:root {
    --ink: #152b45;
    --ink-2: #29435f;
    --muted: #6b7888;
    --paper: #fbfaf6;
    --white: #ffffff;
    --line: #e3e7e8;
    --navy: #17314d;
    --teal: #287d79;
    --teal-soft: #e6f3f0;
    --gold: #e7a93e;
    --gold-soft: #fff3dc;
    --coral: #ce6a5a;
    --purple: #7164a8;
    --shadow: 0 18px 45px rgba(23, 49, 77, 0.09);
    --radius: 18px;
}

* { box-sizing: border-box; }
html {
    max-width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.55;
}
@supports (overflow: clip) {
    html, body { overflow-x: clip; }
}
img, picture, video, canvas, svg { max-width: 100%; }
a { color: var(--teal); text-decoration: none; }
a:hover { color: #1c5d5a; }
button, input, select, textarea { max-width: 100%; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink); letter-spacing: -0.035em; line-height: 1.12; }
h1 { font-size: clamp(2.15rem, 4vw, 3.6rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.45rem, 2vw, 2rem); margin-bottom: .65rem; }
h3 { font-size: 1.2rem; }

.site-header {
    position: sticky;
    z-index: 30;
    top: 0;
    border-bottom: 1px solid rgba(23, 49, 77, .09);
    background: rgba(251, 250, 246, .92);
    backdrop-filter: blur(14px);
}
.header-inner {
    width: min(1240px, calc(100% - 40px));
    min-height: 76px;
    margin: auto;
    display: flex;
    align-items: center;
    gap: 38px;
}
.header-inner > *, .page-shell > *, .site-footer > * { min-width: 0; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); margin-right: auto; }
.brand:hover { color: var(--ink); }
.brand-mark { display: block; width: 42px; height: 42px; border-radius: 12px; }
.brand strong, .brand small { display: block; line-height: 1.15; }
.brand strong { font-size: .95rem; letter-spacing: -.01em; }
.brand small { color: var(--muted); font-size: .7rem; margin-top: 3px; letter-spacing: .07em; text-transform: uppercase; }
.main-nav { display: flex; align-items: stretch; align-self: stretch; gap: 28px; }
.main-nav a { position: relative; display: grid; place-items: center; color: var(--ink-2); font-size: .9rem; font-weight: 650; }
.main-nav a::after { content: ""; position: absolute; height: 3px; left: 0; right: 0; bottom: 0; border-radius: 3px 3px 0 0; background: transparent; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--teal); }
.main-nav a[aria-current="page"]::after { background: var(--teal); }
.account-menu { position: relative; display: flex; align-items: center; gap: 9px; padding-left: 19px; border-left: 1px solid var(--line); }
.plan-chip { padding: 5px 9px; border-radius: 999px; color: #276957; background: #e6f3ee; font-size: .64rem; font-weight: 800; white-space: nowrap; }
.plan-chip:hover { color: #1d594a; }
.plan-chip.free { color: #7b5522; background: var(--gold-soft); }
.plan-chip.subscriber { color: #fff; background: var(--teal); }
.plan-chip.staff { color: #5b518f; background: #eceafa; }
.avatar { display: grid; flex: 0 0 auto; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: var(--navy); background: var(--gold-soft); font-weight: 800; }
.account-name { font-size: .88rem; font-weight: 700; }
.account-dropdown summary { display: flex; align-items: center; gap: 8px; padding: 5px 2px; color: var(--ink); cursor: pointer; list-style: none; }
.account-dropdown summary::-webkit-details-marker { display: none; }
.account-dropdown summary:hover .account-name { color: var(--teal); }
.account-dropdown summary:focus-visible { outline: 3px solid rgba(40,125,121,.2); outline-offset: 4px; border-radius: 8px; }
.account-caret { width: 7px; height: 7px; margin: -4px 2px 0 1px; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: rotate(45deg); transition: transform .2s ease, margin .2s ease; }
.account-dropdown[open] .account-caret { margin-top: 3px; transform: rotate(225deg); }
.account-panel { position: absolute; z-index: 40; top: calc(100% + 13px); right: 0; width: 260px; overflow: hidden; padding: 8px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); box-shadow: 0 20px 55px rgba(20,43,69,.18); transform-origin: top right; animation: account-menu-in .16s ease both; }
.account-panel::before { content: ""; position: absolute; top: -6px; right: 21px; width: 11px; height: 11px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: var(--white); transform: rotate(45deg); }
.account-panel-heading { padding: 10px 12px 13px; border-bottom: 1px solid var(--line); }
.account-panel-heading strong, .account-panel-heading small { display: block; }
.account-panel-heading small { margin-top: 2px; color: var(--muted); font-size: .7rem; }
.account-panel > a { display: block; padding: 11px 12px; border-radius: 9px; color: var(--ink); }
.account-panel > a:hover { color: var(--ink); background: #f2f7f6; }
.account-panel > a strong, .account-panel > a small { display: block; }
.account-panel > a strong { font-size: .8rem; }
.account-panel > a small { margin-top: 1px; color: var(--muted); font-size: .68rem; }
.account-panel form { margin: 5px 4px 0; padding-top: 7px; border-top: 1px solid var(--line); }
.account-panel button { width: 100%; padding: 8px; border: 0; border-radius: 8px; color: #91483f; background: transparent; cursor: pointer; text-align: left; font-size: .78rem; font-weight: 750; }
.account-panel button:hover { background: #fff1ef; }
.public-nav { display: flex; align-items: center; gap: 24px; }
.public-nav > a:not(.button) { color: var(--ink-2); font-size: .82rem; font-weight: 700; }
.public-nav > a:not(.button):hover { color: var(--teal); }
.public-nav .public-login { padding-left: 22px; border-left: 1px solid var(--line); }
.public-nav .public-signup { min-height: 41px; padding: 8px 16px; font-size: .8rem; }
.mobile-nav { display: none; }
.mobile-nav summary { display: grid; align-content: center; gap: 4px; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary > span { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--navy); transition: transform .2s ease, opacity .2s ease; }
.mobile-nav[open] summary > span:first-child { transform: translateY(6px) rotate(45deg); }
.mobile-nav[open] summary > span:nth-child(2) { opacity: 0; }
.mobile-nav[open] summary > span:last-child { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav-panel { position: fixed; z-index: 45; top: 73px; right: 12px; left: 12px; max-height: calc(100vh - 85px); overflow-y: auto; padding: 13px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: 0 22px 60px rgba(20,43,69,.2); animation: account-menu-in .18s ease both; }
.mobile-user-row { display: flex; align-items: center; gap: 11px; padding: 10px 9px 15px; border-bottom: 1px solid var(--line); }
.mobile-user-row > div, .mobile-nav-panel nav a { min-width: 0; }
.mobile-user-row strong, .mobile-user-row small { display: block; overflow-wrap: anywhere; }.mobile-user-row strong { font-size: .86rem; }.mobile-user-row small { color: var(--teal); font-size: .66rem; font-weight: 750; }
.mobile-nav-panel nav { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; padding: 10px 0; }
.mobile-nav-panel nav a { display: block; min-height: 66px; padding: 11px 12px; border-radius: 10px; color: var(--ink); background: #f5f7f6; }
.mobile-nav-panel nav a:hover { color: var(--ink); background: var(--teal-soft); }
.mobile-nav-panel nav strong, .mobile-nav-panel nav small { display: block; }.mobile-nav-panel nav strong { font-size: .77rem; }.mobile-nav-panel nav small { margin-top: 2px; color: var(--muted); font-size: .61rem; line-height: 1.35; }
.mobile-nav-panel form { padding-top: 8px; border-top: 1px solid var(--line); }.mobile-nav-panel form button { width: 100%; min-height: 43px; border: 0; border-radius: 9px; color: #91483f; background: #fff1ef; font-size: .76rem; font-weight: 800; }
@keyframes account-menu-in { from { opacity: 0; transform: translateY(-5px) scale(.98); } to { opacity: 1; transform: none; } }

.page-shell { width: min(1160px, calc(100% - 40px)); min-height: calc(100vh - 150px); margin: 0 auto; padding: 54px 0 88px; }
.site-footer { display: flex; justify-content: space-between; gap: 24px; width: min(1160px, calc(100% - 40px)); margin: auto; padding: 26px 0 34px; border-top: 1px solid var(--line); color: var(--muted); font-size: .76rem; }
.site-footer > div, .site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-mark { width: 22px; height: 22px; margin-right: -8px; border-radius: 6px; }
.site-footer nav { justify-content: flex-end; }
.site-footer nav a { font-weight: 700; }
.messages { position: fixed; z-index: 50; top: 90px; right: 22px; width: min(390px, calc(100% - 44px)); }
.message { padding: 14px 17px; border: 1px solid #cce5dc; border-radius: 12px; color: #225c4a; background: #f0faf6; box-shadow: var(--shadow); font-weight: 650; }
.eyebrow { margin-bottom: 9px; color: var(--teal); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow.light { color: #b9ddd5; }
.muted { color: var(--muted); }
.auth-card, .account-panel, .mobile-nav-panel, .settings-card, .topic-card, .mock-card, .online-question, .worked-item, .legal-page { overflow-wrap: anywhere; }

.button {
    display: inline-flex; align-items: center; justify-content: center; gap: 12px;
    min-height: 46px; padding: 10px 21px; border: 1px solid transparent; border-radius: 11px;
    cursor: pointer; font-weight: 750; font-size: .91rem; transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { color: var(--white); background: var(--navy); box-shadow: 0 10px 25px rgba(23, 49, 77, .16); }
.button.primary:hover { color: var(--white); background: #0d243b; }
.button.warm { color: #352817; background: var(--gold); box-shadow: 0 10px 25px rgba(231, 169, 62, .2); }
.button.warm:hover { color: #251b0e; background: #f0b750; }
.button.secondary { color: var(--ink); border-color: #cfd7dc; background: var(--white); }
.button.secondary:hover { border-color: var(--teal); }
.button.danger { color: var(--white); background: #a8463e; }
.button.danger:hover { color: var(--white); background: #8d342e; }
.button.wide { width: 100%; }
.legal-check { display: grid !important; grid-template-columns: 20px 1fr; gap: 9px; align-items: start; margin: 2px 0 8px !important; color: var(--ink-2); font-size: .78rem !important; font-weight: 500 !important; line-height: 1.45; }
.legal-check input { width: 17px !important; height: 17px !important; margin-top: 2px; accent-color: var(--teal); }
.legal-check a { font-weight: 750; }
.checkout-consent { display: grid; gap: 8px; }
.checkout-consent .button { margin-top: 5px; }

/* Public landing page */
.landing-page { max-width: 100%; overflow-x: hidden; }
.landing-page .site-header { background: rgba(251,250,246,.86); }
.landing-shell { width: 100%; max-width: none; padding: 0; }
.landing-hero { position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0, .9fr) minmax(500px, 1.1fr); align-items: center; gap: clamp(50px, 7vw, 110px); width: min(1280px, calc(100% - 48px)); max-width: 100%; min-height: 710px; margin: 0 auto; padding: 86px 24px 92px; }
.landing-hero::before { content: ""; position: absolute; z-index: -2; inset: 8% -28vw 4% 57%; border-radius: 48% 0 0 48%; background: linear-gradient(145deg, #e5f3ef 0%, #f4eedf 72%, transparent 100%); }
.hero-orb { position: absolute; z-index: -1; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.hero-orb-one { width: 290px; height: 290px; top: 35px; right: 9%; border: 1px solid rgba(40,125,121,.14); animation: orbit-drift 9s ease-in-out infinite; }
.hero-orb-two { width: 160px; height: 160px; right: 40%; bottom: 38px; background: rgba(231,169,62,.1); animation: orbit-drift 7s ease-in-out -3s infinite reverse; }
.landing-hero > *, .landing-hero-copy, .product-preview-wrap, .product-preview, .preview-topbar > div, .preview-score-row > *, .preview-insight > div { min-width: 0; }
.landing-hero-copy { position: relative; z-index: 2; animation: landing-rise .7s cubic-bezier(.2,.7,.2,1) both; }
.landing-kicker { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; color: var(--teal); font-size: .71rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.landing-kicker span { width: 24px; height: 2px; border-radius: 2px; background: var(--gold); }
.landing-hero h1 { max-width: 680px; margin-bottom: 25px; font-size: clamp(3.2rem, 5.7vw, 5.45rem); letter-spacing: -.06em; line-height: .96; }
.landing-hero h1 em { color: var(--teal); font-style: normal; }
.landing-lead { max-width: 600px; margin-bottom: 31px; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.18rem); line-height: 1.7; }
.landing-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.landing-primary { min-height: 54px; padding: 13px 25px; }
.landing-primary span, .landing-final-cta .button span, .method-intro > a span { transition: transform .18s ease; }
.landing-primary:hover span, .landing-final-cta .button:hover span, .method-intro > a:hover span { transform: translateX(4px); }
.landing-login-link { color: var(--muted); font-size: .82rem; }
.landing-login-link strong { color: var(--teal); }
.landing-reassurance { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 28px; color: var(--muted); font-size: .72rem; font-weight: 650; }
.landing-reassurance i { display: inline-grid; place-items: center; width: 17px; height: 17px; margin-right: 3px; border-radius: 50%; color: #fff; background: var(--teal); font-size: .6rem; font-style: normal; }
.product-preview-wrap { position: relative; z-index: 2; animation: landing-rise .75s .12s cubic-bezier(.2,.7,.2,1) both; }
.preview-glow { position: absolute; inset: 12% -6% -4% 10%; border-radius: 45%; background: rgba(40,125,121,.17); filter: blur(45px); }
.product-preview { position: relative; width: min(580px, 100%); margin: auto; padding: 27px; border: 1px solid rgba(255,255,255,.82); border-radius: 25px; background: rgba(255,255,255,.93); box-shadow: 0 36px 80px rgba(23,49,77,.2); animation: preview-float 6s ease-in-out 1.1s infinite; backdrop-filter: blur(14px); }
.preview-topbar, .preview-topbar > div, .preview-score-row, .preview-insight { display: flex; align-items: center; }
.preview-topbar { justify-content: space-between; gap: 12px; padding-bottom: 21px; border-bottom: 1px solid var(--line); }
.preview-topbar > div { gap: 11px; }
.preview-logo { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; color: #fff; background: var(--navy); font-size: .7rem; font-weight: 850; }
.preview-topbar strong, .preview-topbar small { display: block; overflow-wrap: anywhere; }
.preview-topbar strong { font-size: .82rem; }
.preview-topbar small { color: var(--muted); font-size: .62rem; }
.preview-week { padding: 6px 9px; border-radius: 999px; color: var(--teal); background: var(--teal-soft); font-size: .61rem; font-weight: 800; }
.preview-score-row { gap: 29px; padding: 27px 15px 24px; }
.preview-score-ring { display: grid; flex: 0 0 auto; place-items: center; width: 128px; height: 128px; border-radius: 50%; background: conic-gradient(var(--teal) 82%, #e7eeec 0); transform: rotate(-90deg); }
.preview-score-ring::before { content: ""; grid-area: 1/1; width: 102px; height: 102px; border-radius: 50%; background: #fff; }
.preview-score-ring > div { z-index: 1; grid-area: 1/1; text-align: center; transform: rotate(90deg); }
.preview-score-ring strong, .preview-score-ring small { display: block; }
.preview-score-ring strong { font-size: 1.65rem; line-height: 1; }
.preview-score-ring small { margin-top: 5px; color: var(--muted); font-size: .59rem; }
.preview-summary small, .preview-summary strong, .preview-summary span { display: block; }
.preview-summary small { color: var(--muted); font-size: .67rem; }
.preview-summary strong { margin: 2px 0 7px; font-size: 1.7rem; }
.preview-summary strong em { color: #97a1a7; font-size: .73rem; font-style: normal; }
.preview-summary span { color: var(--muted); font-size: .63rem; }
.preview-summary span b { color: #2a826c; }
.preview-subjects { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; padding: 22px 5px 24px; border-top: 1px solid var(--line); }
.preview-subjects > div { display: grid; grid-template-columns: 1fr auto; gap: 6px 10px; align-items: center; }
.preview-subjects span, .preview-subjects b { font-size: .63rem; }
.preview-subjects span { display: flex; align-items: center; color: var(--ink-2); font-weight: 700; }
.preview-subjects b { color: var(--muted); }
.preview-subjects > div > div { grid-column: 1 / -1; height: 5px; overflow: hidden; border-radius: 5px; background: #edf0f0; }
.preview-subjects > div > div i { display: block; width: var(--progress); height: 100%; border-radius: inherit; background: var(--teal); transform-origin: left; animation: progress-grow .9s var(--delay) ease-out both; }
.subject-dot { width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; }
.maths-dot { background: var(--gold); }.english-dot { background: var(--coral); }.verbal-dot { background: var(--teal); }.nvr-dot { background: var(--purple); }
.preview-insight { gap: 11px; padding: 14px 15px; border-radius: 12px; background: #f2f7f6; }
.preview-insight > span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; color: #fff; background: var(--teal); }
.preview-insight small, .preview-insight strong { display: block; }
.preview-insight small { color: var(--muted); font-size: .58rem; }
.preview-insight strong { overflow-wrap: anywhere; font-size: .68rem; }
.floating-result-card { position: absolute; z-index: 4; right: -18px; bottom: 20px; display: flex; align-items: center; gap: 10px; padding: 13px 16px; border: 1px solid rgba(255,255,255,.9); border-radius: 13px; background: #fff; box-shadow: 0 18px 45px rgba(23,49,77,.18); animation: result-pop .5s .8s ease both, mini-float 4s 1.5s ease-in-out infinite; }
.floating-result-card > span { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 50%; color: #fff; background: var(--teal); font-size: .72rem; }
.floating-result-card small, .floating-result-card strong { display: block; }
.floating-result-card small { color: var(--muted); font-size: .57rem; }.floating-result-card strong { font-size: .7rem; }
.landing-proof { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 55px; width: min(1160px, calc(100% - 40px)); margin: 0 auto; padding: 25px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.landing-proof > p { max-width: 190px; margin: 0; color: var(--muted); font-size: .7rem; font-weight: 700; line-height: 1.45; }
.landing-proof > div { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.landing-proof > div > span, .landing-section-heading > *, .landing-subject-grid > *, .method-section > *, .focus-card > *, .pricing-section > * { min-width: 0; }
.landing-proof span { color: var(--muted); font-size: .68rem; }.landing-proof strong { display: block; color: var(--ink); font-size: 1.2rem; }
.landing-section { width: min(1160px, calc(100% - 40px)); margin: 0 auto; padding: 108px 0; }
.landing-section-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 80px; margin-bottom: 39px; }
.landing-section-heading h2 { max-width: 650px; margin: 0; font-size: clamp(2.15rem, 4vw, 3.5rem); }
.landing-section-heading > p { margin: 0; color: var(--muted); font-size: .9rem; }
.landing-subject-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.landing-subject-card { position: relative; overflow: hidden; min-height: 315px; padding: 29px 25px 25px; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.landing-subject-card::after { content: ""; position: absolute; width: 130px; height: 130px; right: -70px; bottom: -72px; border: 25px solid var(--subject-soft); border-radius: 50%; opacity: .75; transition: transform .3s ease; }
.landing-subject-card:hover { z-index: 2; border-color: var(--subject-color); box-shadow: 0 22px 50px rgba(23,49,77,.11); transform: translateY(-8px); }
.landing-subject-card:hover::after { transform: scale(1.18); }
.subject-verbal { --subject-color: var(--teal); --subject-soft: #d9eeea; }.subject-nvr { --subject-color: var(--purple); --subject-soft: #e5e1f4; }.subject-english { --subject-color: var(--coral); --subject-soft: #f5dfdb; }.subject-maths { --subject-color: var(--gold); --subject-soft: #f8e9ca; }
.subject-number { position: absolute; top: 20px; right: 21px; color: #a0a9ae; font-size: .65rem; font-weight: 850; }
.landing-subject-card .subject-icon { display: grid; place-items: center; width: 49px; height: 49px; margin-bottom: 42px; border-radius: 13px; color: var(--subject-color); background: var(--subject-soft); font-size: 1.15rem; font-weight: 850; }
.landing-subject-card h3 { margin-bottom: 11px; font-size: 1.15rem; }.landing-subject-card p { color: var(--muted); font-size: .78rem; }
.subject-skill { position: absolute; z-index: 1; bottom: 25px; left: 25px; color: var(--subject-color); font-size: .62rem; font-weight: 800; }
.method-section { position: relative; overflow: hidden; display: grid; grid-template-columns: .86fr 1.14fr; gap: 105px; width: min(1240px, calc(100% - 40px)); max-width: 100%; padding: 90px 72px; border-radius: 28px; color: rgba(255,255,255,.7); background: radial-gradient(circle at 5% 5%, rgba(40,125,121,.36), transparent 29%), linear-gradient(145deg, #122940, #1a3955); box-shadow: 0 25px 70px rgba(23,49,77,.16); }
.method-section::after { content: ""; position: absolute; width: 410px; height: 410px; left: -250px; bottom: -270px; border: 1px solid rgba(255,255,255,.07); border-radius: 50%; }
.method-intro { position: sticky; top: 125px; align-self: start; }.method-intro h2 { color: #fff; font-size: clamp(2.2rem, 3.8vw, 3.35rem); }.method-intro > p:not(.eyebrow) { font-size: .9rem; }
.method-intro > a { display: inline-flex; gap: 9px; align-items: center; margin-top: 20px; color: #f3c774; font-size: .82rem; font-weight: 800; }
.method-steps { position: relative; display: grid; gap: 13px; }.method-steps::before { content: ""; position: absolute; top: 44px; bottom: 44px; left: 31px; width: 1px; background: rgba(255,255,255,.12); }
.method-steps article { position: relative; z-index: 1; display: grid; grid-template-columns: 63px 1fr; gap: 23px; align-items: start; padding: 25px 26px 25px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.method-steps article:last-child { border-bottom: 0; }.method-steps article > span { display: grid; place-items: center; width: 63px; height: 63px; border: 1px solid rgba(255,255,255,.15); border-radius: 17px; color: #f3c774; background: #17344f; font-size: .7rem; font-weight: 850; transition: background .2s, transform .2s; }
.method-steps article:hover > span { background: var(--teal); transform: scale(1.05); }.method-steps h3 { margin-bottom: 7px; color: #fff; font-size: 1.1rem; }.method-steps p { margin: 0; color: rgba(255,255,255,.58); font-size: .79rem; }
.focus-section { padding-top: 125px; padding-bottom: 125px; }.focus-card { display: grid; grid-template-columns: 1fr 1fr; gap: 85px; align-items: center; }
.focus-copy h2 { font-size: clamp(2.15rem, 4vw, 3.35rem); }.focus-copy ul { display: grid; gap: 20px; margin: 32px 0 0; padding: 0; list-style: none; }.focus-copy li { display: grid; grid-template-columns: 34px 1fr; gap: 13px; }.focus-copy li > span { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 50%; color: #fff; background: var(--teal); font-size: .68rem; }.focus-copy strong, .focus-copy small { display: block; }.focus-copy strong { font-size: .86rem; }.focus-copy small { margin-top: 3px; color: var(--muted); font-size: .72rem; }
.explanation-demo { position: relative; padding: 34px; border: 1px solid var(--line); border-radius: 23px; background: #fff; box-shadow: var(--shadow); }.explanation-demo::before { content: ""; position: absolute; z-index: -1; inset: 20px -20px -20px 20px; border-radius: inherit; background: var(--teal-soft); }
.demo-question { padding-bottom: 23px; border-bottom: 1px solid var(--line); }.demo-question > span { color: var(--teal); font-size: .63rem; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }.demo-question b, .demo-question p { display: block; }.demo-question b { margin-top: 8px; font-size: .85rem; }.demo-question p { margin: 18px 0 0; font-size: 1.45rem; font-weight: 800; letter-spacing: .08em; }
.demo-answer { display: flex; align-items: center; justify-content: space-between; margin: 20px 0; padding: 15px 17px; border-radius: 10px; color: #256957; background: #e8f5f0; }.demo-answer span { font-size: .7rem; font-weight: 800; }.demo-answer strong { font-size: 1.15rem; }
.demo-explanation { padding: 19px; border-left: 3px solid var(--gold); border-radius: 0 9px 9px 0; background: var(--gold-soft); }.demo-explanation small { color: #946724; font-size: .62rem; font-weight: 850; text-transform: uppercase; }.demo-explanation p { margin: 7px 0 0; color: #5e5141; font-size: .75rem; }
.pricing-section { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 110px; align-items: center; padding-top: 100px; padding-bottom: 100px; }.pricing-copy h2 { max-width: 630px; font-size: clamp(2.2rem, 4vw, 3.7rem); }.pricing-copy > p:last-child { max-width: 650px; color: var(--muted); }
.landing-price-card { position: relative; padding: 37px; border-radius: 22px; color: rgba(255,255,255,.72); background: linear-gradient(145deg, #16314d, #1d405d); box-shadow: 0 25px 65px rgba(23,49,77,.2); }.price-label { position: absolute; top: 22px; right: 22px; padding: 5px 9px; border-radius: 999px; color: #17314d; background: var(--gold); font-size: .56rem; font-weight: 850; text-transform: uppercase; }.landing-price { display: flex; align-items: end; gap: 9px; margin: 17px 0 25px; }.landing-price strong { color: #fff; font-size: 3.6rem; line-height: .9; letter-spacing: -.06em; }.landing-price span { font-size: .72rem; }.landing-price-card ul { display: grid; gap: 10px; margin: 0 0 26px; padding: 0; list-style: none; font-size: .75rem; }.landing-price-card li::before { content: "✓"; margin-right: 9px; color: #f3c774; font-weight: 900; }.landing-price-card small { display: block; margin-top: 13px; color: rgba(255,255,255,.48); text-align: center; font-size: .6rem; }
.landing-final-cta { display: flex; align-items: center; justify-content: space-between; gap: 50px; width: min(1160px, calc(100% - 40px)); margin: 0 auto 25px; padding: 55px 60px; border-radius: 24px; color: rgba(255,255,255,.64); background: linear-gradient(130deg, #17314d, #245a68); }.landing-final-cta h2 { margin-bottom: 8px; color: #fff; font-size: clamp(1.8rem, 3vw, 2.8rem); }.landing-final-cta p:last-child { max-width: 650px; margin: 0; font-size: .82rem; }.landing-final-cta .button { flex: 0 0 auto; }
.landing-disclaimer { width: min(1160px, calc(100% - 40px)); margin: 0 auto; padding: 10px 0 55px; color: #98a1a8; text-align: center; font-size: .62rem; }
@keyframes landing-rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes orbit-drift { 0%,100% { transform: translate3d(0,0,0); } 50% { transform: translate3d(18px,-16px,0); } }
@keyframes preview-float { 0%,100% { transform: translateY(0) rotate(-.4deg); } 50% { transform: translateY(-9px) rotate(.3deg); } }
@keyframes mini-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes result-pop { from { opacity: 0; transform: scale(.82) translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes progress-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Legal and privacy information */
.legal-page { max-width: 880px; margin: 0 auto; }
.legal-heading { margin-bottom: 32px; padding: 38px 42px; border-radius: 20px; color: rgba(255,255,255,.72); background: linear-gradient(135deg, #15304b, #204661); box-shadow: var(--shadow); }
.legal-heading h1 { color: var(--white); }
.legal-heading > p:last-child { margin: 0; font-size: .78rem; }
.legal-page section { margin-bottom: 16px; padding: 28px 32px; border: 1px solid var(--line); border-radius: 15px; background: var(--white); }
.legal-page section h2 { font-size: 1.28rem; }
.legal-page section p:last-child, .legal-page section ul:last-child { margin-bottom: 0; }
.legal-page li { margin-bottom: 7px; }
.legal-table-wrap { max-width: 100%; margin: 16px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; -webkit-overflow-scrolling: touch; }
.legal-table { width: 100%; border-collapse: collapse; }
.legal-table th, .legal-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: .8rem; }
.legal-table th { color: var(--muted); background: #f4f6f5; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }
.legal-table tr:last-child td { border-bottom: 0; }
.cancellation-form { margin: 18px 0 0; padding: 18px 20px; border-left: 4px solid var(--teal); color: var(--ink-2); background: var(--teal-soft); }

/* Account settings */
.account-intro { max-width: 760px; margin-bottom: 32px; }
.account-intro > p:last-child { color: var(--muted); }
.account-settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.settings-card { min-width: 0; padding: 30px; border: 1px solid var(--line); border-radius: 17px; background: var(--white); box-shadow: 0 10px 30px rgba(23,49,77,.045); }
.settings-card-wide { grid-column: 1 / -1; }
.settings-card-heading { display: grid; grid-template-columns: 38px 1fr; gap: 13px; align-items: start; margin-bottom: 22px; }
.settings-card-heading > span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; color: var(--white); background: var(--navy); font-size: .7rem; font-weight: 850; }
.settings-card-heading h2 { margin-bottom: 4px; font-size: 1.35rem; }
.settings-card-heading p { margin: 0; color: var(--muted); font-size: .78rem; }
.readonly-field { margin-bottom: 12px; padding: 11px 13px; border-radius: 9px; background: #f4f6f5; }
.readonly-field small, .readonly-field strong { display: block; }
.readonly-field small { color: var(--muted); font-size: .65rem; text-transform: uppercase; letter-spacing: .05em; }
.readonly-field strong { color: var(--ink-2); font-size: .88rem; }
.settings-form { display: grid; gap: 7px; }
.settings-form label { margin-top: 7px; color: var(--ink-2); font-size: .76rem; font-weight: 750; }
.settings-form input { width: 100%; min-height: 44px; padding: 9px 12px; border: 1px solid #ccd5da; border-radius: 9px; color: var(--ink); background: #fff; }
.settings-form input:focus { outline: 0; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(40,125,121,.11); }
.settings-form .button { justify-self: start; margin-top: 13px; }
.settings-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.danger-zone { border-color: #edcbc7; background: #fffafa; }
.danger-zone .settings-card-heading > span { background: #a8463e; }
.danger-note { margin: 0; padding: 14px 16px; border-radius: 9px; color: #783a34; background: #fbe9e7; font-size: .82rem; }
.deletion-form { max-width: 560px; }

/* Authentication */
.auth-page { background: var(--navy); }
.auth-page .site-header, .auth-page .site-footer { display: none; }
.auth-page .page-shell { width: 100%; min-height: 100vh; margin: 0; padding: 0; }
.auth-layout { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(410px, .88fr); }
.auth-story {
    position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center;
    padding: clamp(50px, 8vw, 130px); color: rgba(255,255,255,.75);
    background: radial-gradient(circle at 20% 25%, rgba(44, 139, 131, .42), transparent 32%), linear-gradient(145deg, #10263e, #1b3a57);
}
.auth-story::before, .auth-story::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.08); transform: rotate(35deg); }
.auth-story::before { width: 520px; height: 520px; right: -260px; top: -150px; }
.auth-story::after { width: 420px; height: 420px; left: -250px; bottom: -220px; }
.auth-brand-lockup { position: absolute; z-index: 2; top: 38px; left: clamp(28px, 8vw, 130px); display: flex; align-items: center; gap: 10px; color: #fff; }
.auth-brand-lockup:hover { color: #fff; }
.auth-brand-lockup img { width: 39px; height: 39px; border-radius: 11px; }
.auth-brand-lockup strong, .auth-brand-lockup small { display: block; line-height: 1.15; }
.auth-brand-lockup strong { font-size: .83rem; }.auth-brand-lockup small { margin-top: 3px; color: rgba(255,255,255,.55); font-size: .56rem; text-transform: uppercase; letter-spacing: .08em; }
.auth-story h1 { max-width: 760px; color: var(--white); }
.auth-story > p:not(.eyebrow) { max-width: 580px; font-size: 1.13rem; }
.story-stats { display: flex; gap: 36px; margin-top: 42px; }
.story-stats span { font-size: .75rem; letter-spacing: .05em; text-transform: uppercase; }
.story-stats strong { display: block; color: var(--gold); font-size: 1.7rem; letter-spacing: -.03em; }
.auth-card { align-self: center; width: min(480px, calc(100% - 50px)); margin: 50px auto; padding: 45px; border-radius: 22px; background: var(--white); box-shadow: 0 30px 80px rgba(2, 14, 28, .25); }
.auth-card h2 { font-size: 2rem; }
.register-card { margin-top: 35px; margin-bottom: 35px; padding-top: 35px; padding-bottom: 35px; }
.stack-form { display: grid; gap: 8px; margin-top: 27px; }
.stack-form label, .editor-form label { margin-top: 8px; color: var(--ink-2); font-size: .79rem; font-weight: 750; }
.stack-form input, .editor-form input:not([type="checkbox"]), .editor-form select, .editor-form textarea {
    width: 100%; min-height: 46px; padding: 11px 13px; border: 1px solid #cfd8dc; border-radius: 9px; color: var(--ink); background: #fff;
    outline: none; transition: border .15s, box-shadow .15s;
}
.stack-form input:focus, .editor-form input:focus, .editor-form select:focus, .editor-form textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(40, 125, 121, .11); }
.stack-form .button { margin-top: 15px; }
.auth-switch { margin: 23px 0 0; text-align: center; color: var(--muted); font-size: .87rem; }
.auth-switch a { font-weight: 750; }
.auth-help { margin: 12px 0 0; text-align: center; color: var(--muted); font-size: .76rem; line-height: 1.5; }
.auth-help a { font-weight: 700; }
.reset-card .button { margin-top: 22px; }
.auth-status-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 22px; border-radius: 50%; color: #fff; background: var(--teal); font-size: 1.15rem; font-weight: 900; }
.auth-status-icon.warning { background: var(--coral); }
.trial-note { margin: 16px 0 -8px; padding: 11px 13px; border-radius: 9px; color: #496272; background: var(--teal-soft); font-size: .77rem; }
.field-help { color: var(--muted); font-size: .74rem; line-height: 1.4; }
.field-help ul { margin: 4px 0; padding-left: 19px; }
.field-error { color: #a4443b; font-size: .78rem; font-weight: 650; }
.form-alert { margin: 16px 0; padding: 11px 13px; border-radius: 8px; color: #8b372f; background: #fff0ee; font-size: .84rem; }

/* Dashboard */
.dashboard-hero {
    position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 50px;
    min-height: 330px; padding: 58px 64px; border-radius: 26px; color: rgba(255,255,255,.75);
    background: radial-gradient(circle at 75% 110%, rgba(55, 151, 139, .35), transparent 37%), linear-gradient(135deg, #132c46, #1d3d5b);
    box-shadow: 0 22px 55px rgba(23, 49, 77, .16);
}
.dashboard-hero::after { content: ""; position: absolute; width: 450px; height: 450px; right: -210px; top: -240px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; }
.dashboard-hero h1 { color: var(--white); font-size: clamp(2.15rem, 4vw, 3.45rem); }
.dashboard-hero > div:first-child > p:not(.eyebrow) { max-width: 620px; }
.dashboard-hero .button { margin-top: 14px; }
.hero-progress { display: grid; align-content: center; justify-items: center; position: relative; z-index: 1; }
.progress-ring { display: grid; place-items: center; width: 174px; height: 174px; border-radius: 50%; background: conic-gradient(var(--gold) calc(var(--value) * 1%), rgba(255,255,255,.12) 0); }
.progress-ring::before { content: ""; grid-area: 1/1; width: 138px; height: 138px; border-radius: 50%; background: #1a3956; }
.progress-ring span { z-index: 1; grid-area: 1/1; text-align: center; }
.progress-ring strong, .progress-ring small { display: block; }
.progress-ring strong { color: var(--white); font-size: 2.1rem; }
.progress-ring small { color: #b9c9d5; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.hero-progress p { margin: 14px 0 0; font-size: .8rem; }
.access-banner { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin: 22px 0 0; padding: 22px 26px; border: 1px solid #d7dfdf; border-radius: 16px; background: var(--white); box-shadow: 0 8px 24px rgba(23,49,77,.04); }
.access-banner.trial { border-color: #bcded5; background: #f2faf7; }
.access-banner.subscriber { border-color: #d2cdec; background: #f7f5ff; }
.access-banner h2 { margin-bottom: 4px; font-size: 1.18rem; }
.access-banner p { margin-bottom: 0; color: var(--muted); font-size: .8rem; }
.access-banner .eyebrow { margin-bottom: 5px; }
.access-banner .button { flex: 0 0 auto; }
.summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 22px 0 64px; }
.summary-card { display: flex; align-items: center; gap: 16px; padding: 21px 24px; border: 1px solid var(--line); border-radius: 15px; background: var(--white); box-shadow: 0 8px 24px rgba(23, 49, 77, .045); }
.metric-icon { display: grid; place-items: center; width: 45px; height: 45px; border-radius: 12px; font-size: 1.2rem; font-weight: 800; }
.metric-icon.accuracy { color: #257a67; background: #e2f3ec; }
.metric-icon.papers { color: #5c5592; background: #eceafa; }
.metric-icon.attempts { color: #9c6525; background: var(--gold-soft); }
.summary-card small, .summary-card strong { display: block; }
.summary-card small { color: var(--muted); font-size: .73rem; }
.summary-card strong { font-size: 1.6rem; line-height: 1.15; }
.summary-card strong em { color: #94a0a9; font-size: .85rem; font-style: normal; font-weight: 600; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin: 0 0 22px; }
.section-heading h2, .section-heading p { margin-bottom: 0; }
.section-heading > a { padding-bottom: 5px; font-size: .84rem; font-weight: 750; }
.section-heading > a span { margin-left: 6px; }
.section-heading.compact { margin-bottom: 18px; }
.topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.topic-card { position: relative; overflow: hidden; min-height: 267px; padding: 24px; border: 1px solid var(--line); border-top: 4px solid var(--topic); border-radius: 16px; color: var(--ink); background: var(--white); transition: transform .18s, box-shadow .18s; }
.topic-card:hover { color: var(--ink); transform: translateY(-4px); box-shadow: var(--shadow); }
.topic-card.verbal, .mock-card.verbal, .detail-hero.verbal { --topic: #397f9e; --topic-soft: #e7f2f7; }
.topic-card.nvr, .mock-card.nvr, .detail-hero.nvr { --topic: #7164a8; --topic-soft: #eceafa; }
.topic-card.english, .mock-card.english, .detail-hero.english { --topic: #b06a58; --topic-soft: #faeae5; }
.topic-card.maths, .mock-card.maths, .detail-hero.maths { --topic: #358575; --topic-soft: #e4f3ed; }
.topic-top { display: flex; align-items: center; justify-content: space-between; }
.topic-icon { display: grid; place-items: center; width: 43px; height: 43px; border-radius: 12px; color: var(--topic); background: var(--topic-soft); font-size: 1.1rem; font-weight: 800; }
.topic-short { color: #9aa4ab; font-size: .66rem; font-weight: 800; letter-spacing: .13em; }
.topic-card h3 { margin: 20px 0 22px; }
.topic-numbers strong, .topic-numbers span { display: block; }
.topic-numbers strong { font-size: 1.7rem; }
.topic-numbers span, .topic-card > small { color: var(--muted); font-size: .7rem; }
.progress-track { height: 6px; margin: 16px 0 9px; overflow: hidden; border-radius: 10px; background: #edf0f0; }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: var(--topic); }
.recent-section { margin-top: 66px; }
.result-list { overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: var(--white); }
.result-row { display: grid; grid-template-columns: 12px minmax(0, 1fr) 90px 24px; align-items: center; gap: 17px; min-height: 76px; padding: 13px 22px; color: var(--ink); border-bottom: 1px solid var(--line); }
.result-row:last-child { border-bottom: 0; }
.result-row:hover { color: var(--ink); background: #fbfcfb; }
.topic-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--teal); }
.topic-dot.verbal { background: #397f9e; }.topic-dot.nvr { background: #7164a8; }.topic-dot.english { background: #b06a58; }.topic-dot.maths { background: #358575; }
.result-name strong, .result-name small, .result-score strong, .result-score small { display: block; }
.result-name small, .result-score small { color: var(--muted); font-size: .7rem; }
.result-score { text-align: right; }
.result-score strong { font-size: 1.15rem; }
.row-arrow { color: #9aa4ab; }
.empty-state { width: 100%; padding: 58px 30px; border: 1px dashed #ccd5d7; border-radius: 16px; text-align: center; background: rgba(255,255,255,.6); }
.empty-state > span { display: block; color: var(--teal); font-size: 2.2rem; }
.empty-state h3 { margin: 9px 0 5px; }
.empty-state p { color: var(--muted); }

/* Library and detail */
.page-intro { max-width: 760px; margin-bottom: 38px; }
.page-intro > p:last-child { color: var(--muted); font-size: 1.05rem; }
.filter-tabs { display: flex; gap: 8px; margin-bottom: 30px; overflow-x: auto; padding-bottom: 2px; }
.filter-tabs a { flex: 0 0 auto; padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); background: var(--white); font-size: .8rem; font-weight: 700; }
.filter-tabs a:hover, .filter-tabs a[aria-current="page"] { color: var(--white); border-color: var(--navy); background: var(--navy); }
.mock-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mock-card { position: relative; overflow: hidden; display: flex; flex-direction: column; min-height: 420px; padding: 27px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: 0 10px 28px rgba(23,49,77,.045); }
.mock-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--topic); }
.mock-card-top { display: flex; justify-content: space-between; align-items: center; }
.topic-pill, .status { display: inline-flex; padding: 5px 9px; border-radius: 999px; font-size: .65rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.topic-pill { color: var(--topic); background: var(--topic-soft); }
.status { color: #7a858d; background: #f0f2f2; }
.status.done { color: #26715f; background: #e3f3ed; }
.mock-symbol { position: absolute; right: 22px; top: 68px; color: var(--topic-soft); font-size: 5rem; font-weight: 900; line-height: 1; }
.mock-card h2 { position: relative; margin-top: 38px; font-size: 1.45rem; }
.mock-card > p { position: relative; min-height: 64px; color: var(--muted); font-size: .85rem; }
.mock-meta { display: flex; flex-wrap: wrap; gap: 14px; padding: 13px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font-size: .73rem; }
.best-score { display: grid; grid-template-columns: 1fr auto; align-items: center; margin: 14px 0; }
.best-score span, .best-score small { color: var(--muted); font-size: .69rem; }
.best-score strong { grid-row: span 2; color: var(--topic); font-size: 1.55rem; }
.best-score small { grid-column: 1; }
.card-button { margin-top: auto; color: var(--white); background: var(--topic); }
.card-button:hover { color: var(--white); filter: brightness(.92); }
.back-link { display: inline-flex; margin-bottom: 25px; color: var(--muted); font-size: .82rem; font-weight: 700; }
.detail-hero { display: grid; grid-template-columns: 160px minmax(0, 1fr) 260px; align-items: center; gap: 35px; padding: 45px; border: 1px solid var(--line); border-top: 5px solid var(--topic); border-radius: 22px; background: var(--white); box-shadow: var(--shadow); }
.detail-symbol { display: grid; place-items: center; aspect-ratio: 1; border-radius: 22px; color: var(--topic); background: var(--topic-soft); font-size: 3.5rem; font-weight: 900; }
.detail-copy .topic-pill { margin-bottom: 14px; }
.detail-copy h1 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: 12px; }
.detail-copy > p { color: var(--muted); }
.detail-facts { display: flex; gap: 27px; margin-top: 25px; color: var(--muted); font-size: .75rem; }
.detail-facts strong { color: var(--ink); font-size: 1rem; }
.start-panel { padding: 25px; border-radius: 15px; text-align: center; background: #f5f7f6; }
.start-panel > span, .start-panel > strong, .start-panel > small { display: block; }
.best-label { color: var(--muted); font-size: .7rem; text-transform: uppercase; }
.big-score { margin: 4px 0; color: var(--topic); font-size: 2.6rem; }
.ready-mark { color: var(--topic); font-size: 2.1rem; }
.start-panel > small { margin: 5px 0 19px; color: var(--muted); }
.start-panel .button { margin-top: 19px; }
.limit-note { margin: 8px 0 2px; color: var(--muted); font-size: .76rem; }
.detail-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 28px; }
.info-panel { padding: 33px; border: 1px solid var(--line); border-radius: 17px; background: var(--white); }
.info-panel > p:not(.eyebrow) { color: var(--muted); }
.instruction-list { display: grid; gap: 12px; margin: 22px 0 0; padding: 0; list-style: none; counter-reset: steps; }
.instruction-list li { position: relative; min-height: 29px; padding-left: 40px; counter-increment: steps; }
.instruction-list li::before { content: counter(steps); position: absolute; left: 0; top: -2px; display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; color: var(--teal); background: var(--teal-soft); font-size: .7rem; font-weight: 800; }

/* Membership */
.membership-intro { max-width: 830px; }
.membership-status { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin: -6px 0 30px; padding: 22px 25px; border: 1px solid #d5dede; border-radius: 16px; background: var(--white); }
.membership-status.trial { border-color: #bcded5; background: #f2faf7; }
.membership-status.subscriber { border-color: #cfc8e9; background: #f7f5ff; }
.membership-status h2, .membership-status p { margin-bottom: 0; }
.membership-status h2 { font-size: 1.28rem; }
.membership-status p { margin-top: 5px; color: var(--muted); font-size: .8rem; }
.status-kicker { color: var(--teal); font-size: .66rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.price-card { position: relative; padding: 35px; border: 1px solid var(--line); border-radius: 21px; background: var(--white); box-shadow: 0 12px 34px rgba(23,49,77,.055); }
.price-card.featured { border: 2px solid var(--teal); box-shadow: 0 18px 45px rgba(40,125,121,.12); }
.popular-label { position: absolute; right: 24px; top: 24px; padding: 5px 10px; border-radius: 999px; color: #fff; background: var(--teal); font-size: .64rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.price { display: flex; align-items: baseline; gap: 9px; margin: 25px 0; }
.price strong { color: var(--ink); font-size: 2.55rem; line-height: 1; }
.price span { color: var(--muted); font-size: .76rem; }
.feature-list { display: grid; gap: 12px; min-height: 170px; margin: 0 0 28px; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 27px; color: #3c5369; font-size: .88rem; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 19px; height: 19px; border-radius: 50%; color: #fff; background: var(--teal); font-size: .66rem; font-weight: 900; }
.disabled-button { cursor: not-allowed; opacity: .58; pointer-events: none; }
.billing-note { display: block; margin-top: 14px; color: var(--muted); text-align: center; font-size: .67rem; line-height: 1.45; }
.promotion-note { margin: 22px 0 0; padding: 15px 18px; border: 1px solid #d7e4df; border-radius: 12px; color: var(--muted); background: #f1f7f5; text-align: center; font-size: .76rem; }
.promotion-note strong { color: var(--ink-2); }
.membership-fineprint { margin-top: 30px; padding: 30px 34px; border-radius: 18px; background: #eef3f3; }
.membership-fineprint > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.membership-fineprint h2 { font-size: 1.3rem; }
.membership-fineprint p { margin: 0; color: var(--muted); font-size: .77rem; }
.membership-fineprint strong { color: var(--ink-2); }

/* Exam */
.page-shell.exam-shell { width: min(1500px, calc(100% - 28px)); padding-top: 25px; }
.exam-header { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-bottom: 20px; }
.exam-header h1 { margin: 0; font-size: 1.7rem; }
.timer { min-width: 144px; padding: 10px 17px; border: 1px solid #c7dbd6; border-radius: 12px; text-align: center; background: var(--teal-soft); }
.timer small, .timer strong { display: block; }
.timer small { color: var(--muted); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.timer strong { color: var(--teal); font-variant-numeric: tabular-nums; font-size: 1.45rem; }
.timer.urgent { border-color: #efc0b9; background: #fff0ee; }
.timer.urgent strong { color: var(--coral); }
.exam-layout { display: grid; grid-template-columns: minmax(0, 1fr) 430px; gap: 18px; align-items: start; }
.paper-viewer { height: calc(100vh - 155px); min-height: 650px; overflow: hidden; display: flex; flex-direction: column; border: 1px solid #cfd6d8; border-radius: 14px; background: #e9ebec; box-shadow: var(--shadow); }
.paper-toolbar { flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between; min-height: 42px; padding: 8px 14px; color: var(--ink-2); background: var(--white); border-bottom: 1px solid var(--line); font-size: .72rem; font-weight: 750; }
.paper-toolbar a { font-size: .7rem; }
.paper-viewer object { flex: 1 1 auto; width: 100%; min-height: 0; }
.pdf-fallback { padding: 50px; text-align: center; }
.answer-panel { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--white); box-shadow: var(--shadow); }
.answer-panel-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 22px 16px; border-bottom: 1px solid var(--line); }
.answer-panel-head h2, .answer-panel-head p { margin-bottom: 0; }
.answer-panel-head h2 { font-size: 1.2rem; }
.answer-panel-head > span { padding: 5px 9px; border-radius: 999px; color: var(--teal); background: var(--teal-soft); font-size: .69rem; font-weight: 800; }
.answer-grid { max-height: calc(100vh - 325px); min-height: 480px; overflow-y: auto; padding: 10px 22px; }
.answer-question { display: grid; grid-template-columns: 31px 1fr; align-items: center; margin: 0; padding: 12px 0; border: 0; border-bottom: 1px solid #edf0f0; }
.answer-question legend { float: left; width: 31px; padding: 0; font-size: .78rem; font-weight: 800; }
.option-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 7px; }
.option-row label { cursor: pointer; }
.option-row input { position: absolute; opacity: 0; pointer-events: none; }
.option-row span { display: grid; place-items: center; height: 35px; border: 1px solid #d8dfe1; border-radius: 8px; color: var(--ink-2); font-size: .74rem; font-weight: 750; transition: .12s; }
.option-row input:hover + span { border-color: var(--teal); }
.option-row input:focus-visible + span { outline: 3px solid rgba(40,125,121,.2); }
.option-row input:checked + span { color: var(--white); border-color: var(--teal); background: var(--teal); }
.answer-submit { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 18px; padding: 16px 22px; border-top: 1px solid var(--line); background: #f8f9f8; }
.answer-submit p { margin: 0; color: var(--muted); font-size: .7rem; white-space: nowrap; }
.answer-submit p strong { color: var(--coral); }

/* Native online exam */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.native-exam-shell { width: min(1340px, calc(100% - 34px)); }
.native-exam-header { position: sticky; z-index: 20; top: 76px; padding: 13px 0; background: rgba(251,250,246,.96); backdrop-filter: blur(12px); }
.native-exam-header > div:first-child { display: flex; align-items: baseline; gap: 13px; flex-wrap: wrap; }
.native-exam-header .eyebrow { flex-basis: 100%; }
.question-position { color: var(--muted); font-size: .75rem; }
.exam-status { display: flex; align-items: center; gap: 13px; }
.answered-status { color: var(--muted); font-size: .72rem; font-weight: 700; }
.answered-status strong { color: var(--teal); }
.native-exam { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; align-items: start; }
.native-exam.has-passage { grid-template-columns: minmax(360px, .86fr) minmax(520px, 1.14fr); }
.passage-panel { position: sticky; top: 168px; max-height: calc(100vh - 190px); overflow-y: auto; padding: 35px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: var(--shadow); }
.passage-block { display: none; }
.passage-block.active { display: block; }
.passage-block h2 { margin-bottom: 24px; font-size: 1.5rem; }
.passage-block > p:not(.eyebrow) { color: #354a60; font-family: Georgia, "Times New Roman", serif; font-size: 1.03rem; line-height: 1.75; }
.passage-block > p:last-child { margin-bottom: 0; }
.question-workspace { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: var(--shadow); }
.question-jump { display: grid; grid-template-columns: repeat(10, minmax(34px, 1fr)); gap: 7px; padding: 15px 18px; border-bottom: 1px solid var(--line); background: #f5f7f6; }
.question-jump button { display: grid; place-items: center; min-height: 35px; padding: 4px; border: 1px solid #d5dddf; border-radius: 8px; color: var(--ink-2); background: var(--white); cursor: pointer; font-size: .7rem; font-weight: 800; }
.question-jump button:hover { border-color: var(--teal); }
.question-jump button.answered { color: #246f5e; border-color: #acd9cb; background: #e7f5ef; }
.question-jump button[aria-current="step"] { color: var(--white); border-color: var(--navy); background: var(--navy); box-shadow: 0 5px 14px rgba(23,49,77,.18); }
.question-stage { min-height: 550px; }
.online-question { padding: 35px 38px 42px; }
.exam-ready .online-question:not(.active) { display: none; }
.online-question-head { display: flex; align-items: center; gap: 10px; margin-bottom: 19px; }
.question-number { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; color: var(--white); background: var(--navy); font-size: .85rem; font-weight: 850; }
.question-section { display: inline-flex; padding: 5px 9px; border-radius: 999px; color: var(--teal); background: var(--teal-soft); font-size: .63rem; font-weight: 800; letter-spacing: .04em; }
.online-question h2 { margin-bottom: 28px; font-size: clamp(1.25rem, 2vw, 1.7rem); line-height: 1.35; letter-spacing: -.02em; }
.question-diagram { margin: 0 0 25px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--white); }
.question-diagram img { display: block; width: 100%; height: auto; }
.native-options { display: grid; gap: 10px; margin: 0; padding: 0; border: 0; }
.native-choice { position: relative; display: flex; align-items: center; gap: 14px; min-height: 54px; padding: 10px 14px; border: 1px solid #d7dee0; border-radius: 11px; cursor: pointer; background: #fff; transition: border .14s, background .14s, transform .14s; }
.native-choice:hover { border-color: var(--teal); transform: translateX(2px); }
.native-choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice-letter { flex: 0 0 32px; display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid #ccd6d8; border-radius: 50%; color: var(--ink-2); background: #f6f8f7; font-size: .75rem; font-weight: 850; }
.choice-text { color: #31475d; font-size: .9rem; }
.native-choice:has(input:checked) { border-color: var(--teal); background: #edf7f4; box-shadow: 0 0 0 2px rgba(40,125,121,.08); }
.native-choice input:checked + .choice-letter { color: var(--white); border-color: var(--teal); background: var(--teal); }
.native-choice:has(input:focus-visible) { outline: 3px solid rgba(40,125,121,.2); }
.native-options:has(.diagram-choice) { grid-template-columns: repeat(5, 1fr); }
.native-choice.diagram-choice { justify-content: center; min-height: 50px; padding: 8px; }
.question-controls { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; min-height: 79px; padding: 15px 20px; border-top: 1px solid var(--line); background: #f7f8f7; }
.question-controls p { margin: 0; color: var(--muted); text-align: center; font-size: .7rem; }
.question-controls p strong { color: var(--coral); }
.question-controls #finish-paper { grid-column: 3; }

/* Native worked explanations */
.worked-review { margin-top: 48px; scroll-margin-top: 110px; }
.worked-list { display: grid; gap: 14px; }
.worked-item { padding: 27px 30px; border: 1px solid var(--line); border-left: 5px solid; border-radius: 14px; background: var(--white); box-shadow: 0 7px 20px rgba(23,49,77,.035); }
.worked-item.correct { border-left-color: #3b9a79; }
.worked-item.wrong { border-left-color: var(--coral); }
.worked-question-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.worked-question-head .review-number { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 9px; color: var(--white); background: var(--navy); }
.worked-status { margin-left: auto; color: var(--muted); font-size: .68rem; font-weight: 800; }
.worked-item.correct .worked-status { color: #2f7d66; }
.worked-item.wrong .worked-status { color: #ad5347; }
.worked-item h3 { margin-bottom: 17px; font-size: 1.03rem; line-height: 1.4; letter-spacing: -.01em; }
.review-diagram { display: block; width: min(100%, 880px); margin: 0 0 20px; border: 1px solid var(--line); border-radius: 10px; }
.answer-comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 16px; }
.answer-comparison > div { padding: 11px 13px; border-radius: 9px; background: #f4f6f5; }
.answer-comparison .correct-answer { background: #e7f5ef; }
.answer-comparison small, .answer-comparison strong { display: block; }
.answer-comparison small { color: var(--muted); font-size: .62rem; text-transform: uppercase; letter-spacing: .06em; }
.answer-comparison strong { color: var(--ink-2); font-size: .82rem; }
.worked-explanation { display: grid; grid-template-columns: 45px 1fr; gap: 13px; align-items: start; padding: 15px; border-radius: 10px; background: var(--gold-soft); }
.worked-explanation span { display: grid; place-items: center; min-height: 27px; border-radius: 8px; color: #85591e; background: #f5d38f; font-size: .65rem; font-weight: 850; }
.worked-explanation p { margin: 0; color: #56462f; font-size: .82rem; }

/* Results and history */
.result-hero { display: flex; align-items: center; gap: 40px; padding: 45px; border-radius: 22px; color: rgba(255,255,255,.72); background: linear-gradient(135deg, #15304b, #204661); box-shadow: var(--shadow); }
.result-hero h1 { margin-bottom: 8px; color: var(--white); }
.score-disc { flex: 0 0 170px; display: grid; place-items: center; align-content: center; width: 170px; height: 170px; border: 8px solid rgba(255,255,255,.16); border-radius: 50%; background: rgba(0,0,0,.1); }
.score-disc.excellent { border-color: #5ac4a4; }.score-disc.good { border-color: #efb957; }.score-disc.building { border-color: #d87a69; }
.score-disc strong, .score-disc span { display: block; }
.score-disc strong { color: var(--white); font-size: 2.25rem; line-height: 1; }
.score-disc span { color: #b9cad6; font-size: .72rem; }
.result-actions { display: flex; gap: 10px; margin-top: 22px; }
.result-hero .button.secondary { color: var(--white); border-color: rgba(255,255,255,.25); background: transparent; }
.answer-review { margin-top: 48px; }
.review-key { display: flex; gap: 16px; color: var(--muted); font-size: .7rem; }
.review-key span::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; }
.key-correct::before { background: #3b9a79; }.key-wrong::before { background: var(--coral); }
.review-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.review-item { position: relative; display: grid; grid-template-columns: 33px 1fr 1fr 20px; align-items: center; min-height: 68px; padding: 10px 13px; border: 1px solid var(--line); border-left: 4px solid; border-radius: 10px; background: var(--white); }
.review-item.correct { border-left-color: #3b9a79; }.review-item.wrong { border-left-color: var(--coral); }
.review-number { font-weight: 800; }
.review-item small, .review-item strong { display: block; }
.review-item small { color: var(--muted); font-size: .58rem; }
.review-mark { font-size: 1.1rem; font-weight: 900; }
.correct .review-mark { color: #3b9a79; }.wrong .review-mark { color: var(--coral); }
.explanation-callout { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-top: 25px; padding: 22px 25px; border-radius: 14px; background: var(--gold-soft); }
.explanation-callout > div { display: flex; align-items: center; gap: 16px; }
.explanation-callout > div > span { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 50%; color: #8c5b21; background: #f8d798; font-weight: 900; }
.explanation-callout p { margin: 0; font-size: .82rem; }
.history-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: 0 10px 30px rgba(23,49,77,.04); -webkit-overflow-scrolling: touch; }
.history-table { width: 100%; border-collapse: collapse; white-space: nowrap; }
.history-table th { padding: 14px 19px; color: var(--muted); background: #f4f6f5; font-size: .68rem; letter-spacing: .08em; text-align: left; text-transform: uppercase; }
.history-table td { padding: 17px 19px; border-top: 1px solid var(--line); font-size: .82rem; }
.history-table td small { color: var(--muted); }
.history-table td:last-child { text-align: right; }
.history-table td:last-child a { font-weight: 750; }
.table-score { display: inline-block; min-width: 48px; font-size: 1rem; font-weight: 800; }
.table-sub { display: block; }

/* Staff editor */
.staff-intro { max-width: none; display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.form-heading { max-width: 750px; margin-bottom: 30px; }
.form-heading > p:last-child { color: var(--muted); }
.editor-form { padding: 34px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: var(--shadow); }
.editor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 24px; }
.field-wrap { display: grid; align-content: start; gap: 6px; }
.field-wrap.field-wide { grid-column: 1 / -1; }
.editor-form textarea { resize: vertical; }
.editor-form input[type="file"] { padding: 8px; color: var(--muted); background: #f7f8f7; }
.checkbox-field { grid-template-columns: 25px 1fr; align-items: center; }
.checkbox-field label { grid-column: 2; grid-row: 1; margin: 0; }
.checkbox-field input { grid-column: 1; grid-row: 1; width: 18px; height: 18px; accent-color: var(--teal); }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 32px; padding-top: 23px; border-top: 1px solid var(--line); }
.admin-note { margin-top: 22px; padding: 18px 21px; border-left: 4px solid var(--teal); border-radius: 8px; color: var(--muted); background: var(--teal-soft); font-size: .82rem; }
.table-actions { display: inline-flex; gap: 12px; font-weight: 750; }
.question-editor-heading { display: flex; align-items: center; justify-content: space-between; gap: 30px; max-width: none; }
.editor-topic { flex: 0 0 auto; padding: 8px 13px; border-radius: 999px; color: var(--teal); background: var(--teal-soft); font-size: .72rem; font-weight: 800; }
.question-editor-list { display: grid; gap: 22px; }
.question-editor-card { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: 0 8px 24px rgba(23,49,77,.04); }
.question-editor-top { display: flex; align-items: center; justify-content: space-between; padding: 13px 20px; color: var(--white); background: var(--navy); font-size: .78rem; font-weight: 800; }
.delete-question { display: inline-flex; align-items: center; gap: 6px; color: #d8e0e6; font-size: .68rem; font-weight: 650; }
.delete-question input { accent-color: var(--coral); }
.question-editor-grid { display: grid; grid-template-columns: 100px minmax(180px, 1fr) repeat(5, minmax(100px, 1fr)) 130px; gap: 14px; padding: 23px; }
.question-editor-grid .field-wrap { min-width: 0; }
.question-editor-grid .field-wide { grid-column: 1 / -1; }
.question-editor-grid input:not([type="checkbox"]), .question-editor-grid select, .question-editor-grid textarea { width: 100%; min-height: 42px; padding: 9px 11px; border: 1px solid #cfd8dc; border-radius: 8px; }
.option-field label { display: inline-flex; align-items: center; justify-content: center; width: 23px; height: 23px; margin: 0 0 3px; border-radius: 50%; color: var(--white); background: var(--teal); }
.existing-question-image { display: block; width: min(900px, calc(100% - 46px)); margin: 0 23px 23px; border: 1px solid var(--line); border-radius: 10px; }
.sticky-save { position: sticky; z-index: 15; bottom: 15px; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 25px; padding: 14px 18px; border: 1px solid #cfd8dc; border-radius: 13px; background: rgba(255,255,255,.95); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.sticky-save > span { color: var(--muted); font-size: .72rem; }
.sticky-save > div { display: flex; gap: 9px; }

@media (max-width: 1050px) {
    .header-inner { gap: 22px; }
    .account-name { display: none; }
    .plan-chip { display: none; }
    .main-nav { gap: 17px; }
    .public-nav { gap: 16px; }
    .landing-hero { grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); gap: 42px; min-height: 650px; }
    .landing-hero h1 { font-size: clamp(3rem, 5.7vw, 4.5rem); }
    .landing-subject-grid { grid-template-columns: repeat(2, 1fr); }
    .method-section { gap: 60px; padding: 70px 50px; }
    .focus-card { gap: 55px; }
    .pricing-section { gap: 60px; }
    .topic-grid { grid-template-columns: repeat(2, 1fr); }
    .mock-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .detail-hero { grid-template-columns: 130px 1fr; }
    .start-panel { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 5px 20px; text-align: left; }
    .start-panel .button { grid-column: 2; grid-row: 1 / span 3; margin: 0; }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
    .exam-layout { grid-template-columns: minmax(0, 1fr) 360px; }
    .native-exam.has-passage { grid-template-columns: 1fr; }
    .passage-panel { position: relative; top: auto; max-height: 520px; }
    .question-editor-grid { grid-template-columns: repeat(5, minmax(90px, 1fr)); }
    .question-editor-grid .field-wrap:not(.option-field) { grid-column: span 2; }
    .question-editor-grid .field-wide { grid-column: 1 / -1 !important; }
}

@media (max-width: 780px) {
    .header-inner { width: min(100% - 24px, 1160px); min-height: 66px; }
    .brand small { display: none; }
    .main-nav, .account-menu { display: none; }
    .mobile-nav { display: block; margin-left: auto; }
    .public-nav { margin-left: auto; gap: 12px; }
    .public-nav .public-section-link { display: none; }
    .public-nav .public-login { padding-left: 0; border-left: 0; }
    .public-nav .public-signup { min-height: 38px; padding: 7px 12px; }
    .page-shell { width: min(100% - 24px, 1160px); max-width: 100%; padding: 30px 0 58px; }
    .landing-shell { width: 100%; padding: 0; }
    .site-footer { width: min(100% - 24px, 1160px); display: grid; gap: 12px; }
    .site-footer > div, .site-footer nav { justify-content: flex-start; }
    .auth-layout { grid-template-columns: 1fr; padding: 0 0 24px; }
    .auth-story { min-height: 245px; padding: 92px 24px 48px; }
    .auth-story h1 { margin-bottom: 10px; font-size: 2rem; }
    .auth-story > p:not(.eyebrow) { margin-bottom: 0; font-size: .88rem; }
    .auth-brand-lockup { top: 24px; left: 24px; }
    .story-stats { display: none; }
    .auth-card { width: calc(100% - 24px); margin: -24px auto 26px; padding: 28px 22px; position: relative; z-index: 2; }
    .landing-hero { overflow: clip; grid-template-columns: minmax(0, 1fr); gap: 58px; width: min(100% - 24px, 620px); min-height: auto; padding: 72px 0 95px; }
    .landing-hero::before { inset: 47% -45vw 0 8%; }
    .landing-hero h1 { font-size: clamp(3.15rem, 13vw, 4.75rem); }
    .landing-lead { font-size: 1rem; }
    .product-preview-wrap, .product-preview { width: 100%; max-width: 100%; }
    .product-preview { padding: 22px; }
    .preview-topbar { flex-wrap: wrap; }
    .floating-result-card { right: -5px; bottom: -28px; }
    .landing-proof { grid-template-columns: 1fr; gap: 18px; padding: 28px 0; }
    .landing-proof > p { max-width: none; }
    .landing-proof > div { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
    .landing-section { padding: 78px 0; }
    .landing-section-heading { grid-template-columns: 1fr; gap: 18px; }
    .landing-subject-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .landing-subject-card { min-height: 300px; }
    .method-section { grid-template-columns: minmax(0, 1fr); gap: 45px; width: min(100% - 24px, 620px); padding: 50px 28px; border-radius: 22px; }
    .method-intro { position: static; }
    .focus-card { grid-template-columns: minmax(0, 1fr); gap: 55px; }
    .explanation-demo { margin-right: 18px; }
    .pricing-section { grid-template-columns: minmax(0, 1fr); gap: 45px; }
    .landing-price-card { width: min(100%, 430px); }
    .landing-final-cta { overflow: hidden; align-items: flex-start; flex-direction: column; max-width: calc(100% - 24px); padding: 42px 30px; }
    .legal-heading { padding: 30px 24px; }
    .legal-page section { padding: 23px 20px; }
    .dashboard-hero { grid-template-columns: 1fr; padding: 37px 28px; }
    .access-banner, .membership-status { align-items: flex-start; flex-direction: column; }
    .access-banner .button, .membership-status .button { width: 100%; }
    .hero-progress { grid-template-columns: auto 1fr; justify-items: start; gap: 16px; }
    .progress-ring { width: 100px; height: 100px; }
    .progress-ring::before { width: 78px; height: 78px; }
    .progress-ring strong { font-size: 1.35rem; }
    .hero-progress p { margin: 0; }
    .summary-grid { grid-template-columns: 1fr; margin-bottom: 45px; }
    .topic-grid, .mock-grid, .detail-columns { grid-template-columns: 1fr; }
    .pricing-grid, .membership-fineprint > div { grid-template-columns: 1fr; }
    .account-settings-grid { grid-template-columns: 1fr; }
    .settings-card-wide { grid-column: auto; }
    .settings-card { padding: 23px 20px; }
    .settings-card-heading { grid-template-columns: 34px 1fr; gap: 10px; }
    .settings-card-heading > span { width: 32px; height: 32px; }
    .settings-form .button, .settings-actions .button { width: 100%; justify-self: stretch; }
    .settings-actions { align-items: stretch; flex-direction: column; }
    .price-card { padding: 29px 24px; }
    .feature-list { min-height: 0; }
    .topic-card { min-height: 230px; }
    .detail-hero { grid-template-columns: 80px 1fr; padding: 26px; gap: 20px; }
    .detail-symbol { font-size: 2rem; }
    .detail-copy { grid-column: 1 / -1; }
    .detail-facts { gap: 14px; flex-wrap: wrap; }
    .start-panel { display: block; text-align: center; }
    .start-panel .button { margin-top: 17px; }
    .exam-header { align-items: flex-end; flex-wrap: wrap; gap: 12px; }
    .exam-header > div:first-child, .paper-toolbar > *, .answer-panel-head > * { min-width: 0; }
    .exam-header h1 { font-size: 1.2rem; }
    .exam-layout { display: flex; flex-direction: column; }
    .paper-viewer { width: 100%; max-width: 100%; min-height: 70vh; height: 70vh; }
    .paper-toolbar, .answer-panel-head { gap: 10px; flex-wrap: wrap; }
    .answer-panel { width: 100%; max-width: 100%; }
    .answer-grid { max-height: none; }
    .native-exam-header { top: 66px; }
    .native-exam-header .eyebrow { display: none; }
    .native-exam-header > div:first-child { display: block; }
    .native-exam-header h1 { margin-bottom: 3px; }
    .answered-status { display: none; }
    .passage-panel { padding: 25px 21px; }
    .question-jump { grid-template-columns: repeat(5, 1fr); }
    .online-question { padding: 27px 21px 32px; }
    .question-stage { min-height: 470px; }
    .question-controls { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
    .question-controls .button { width: 100%; min-width: 0; padding-inline: 12px; }
    .question-controls p { grid-column: 1 / -1; grid-row: 1; }
    .question-controls #finish-paper { grid-column: 2; }
    .answer-comparison { grid-template-columns: 1fr; }
    .question-editor-heading { align-items: flex-start; flex-direction: column; }
    .question-editor-grid { grid-template-columns: 1fr; padding: 18px; }
    .question-editor-grid .field-wrap, .question-editor-grid .field-wide { grid-column: auto !important; }
    .sticky-save { align-items: stretch; flex-direction: column; bottom: 8px; }
    .sticky-save > div { display: grid; grid-template-columns: 1fr 1fr; }
    .result-hero { flex-direction: column; align-items: flex-start; padding: 30px; }
    .score-disc { width: 130px; height: 130px; flex-basis: 130px; }
    .review-grid { grid-template-columns: 1fr; }
    .explanation-callout { align-items: flex-start; flex-direction: column; }
    .staff-intro { align-items: flex-start; flex-direction: column; }
    .editor-form { padding: 23px 18px; }
    .editor-grid { grid-template-columns: 1fr; }
    .field-wrap.field-wide { grid-column: auto; }
    .stack-form input, .stack-form select, .stack-form textarea,
    .settings-form input, .settings-form select, .settings-form textarea,
    .editor-form input, .editor-form select, .editor-form textarea { font-size: 16px; }
}

@media (max-width: 480px) {
    .brand { gap: 7px; }
    .brand strong { font-size: .8rem; }
    .brand-mark { width: 35px; height: 35px; border-radius: 9px; }
    .header-inner { gap: 10px; }
    .mobile-nav-panel nav { grid-template-columns: 1fr; }
    .mobile-nav-panel nav a { min-height: 58px; }
    .public-nav { gap: 8px; }
    .public-nav .public-login { font-size: .72rem !important; }
    .public-nav .public-signup { padding: 6px 9px; font-size: .7rem; }
    .landing-hero { padding-top: 54px; }
    .landing-hero h1 { font-size: clamp(2.9rem, 14vw, 3.75rem); }
    .landing-actions { align-items: stretch; flex-direction: column; }
    .landing-primary { width: 100%; }
    .landing-login-link { text-align: center; }
    .landing-reassurance { gap: 10px 16px; justify-content: flex-start; font-size: .62rem; }
    .product-preview { padding: 18px; border-radius: 20px; }
    .preview-score-row { gap: 18px; flex-wrap: wrap; padding-left: 0; padding-right: 0; }
    .preview-score-ring { width: 105px; height: 105px; }.preview-score-ring::before { width: 83px; height: 83px; }.preview-score-ring strong { font-size: 1.35rem; }
    .preview-subjects { grid-template-columns: 1fr; }
    .floating-result-card { display: none; }
    .landing-subject-grid { grid-template-columns: 1fr; }
    .landing-subject-card { min-height: 275px; }
    .method-steps article { grid-template-columns: 49px 1fr; gap: 15px; padding-right: 0; }.method-steps article > span { width: 49px; height: 49px; border-radius: 13px; }.method-steps::before { left: 24px; }
    .explanation-demo { padding: 23px; }
    .landing-price-card { padding: 31px 25px; }
    .dashboard-hero { padding: 31px 22px; border-radius: 20px; }
    .summary-card { padding: 18px; }
    .topic-card, .mock-card { border-radius: 15px; }
    .button { min-height: 48px; }
    .story-stats span:nth-child(3) { display: none; }
    .section-heading { align-items: flex-start; }
    .section-heading > a { font-size: .72rem; }
    .result-row { grid-template-columns: 9px 1fr 60px; padding-left: 14px; padding-right: 14px; }
    .row-arrow { display: none; }
    .result-actions { align-items: stretch; flex-direction: column; }
    .exam-header .eyebrow { display: none; }
    .timer { min-width: 114px; }
    .answer-panel-head { padding-left: 14px; padding-right: 14px; }
    .answer-grid { padding: 8px 12px; }
    .answer-submit { grid-template-columns: 1fr; }
    .answer-submit p { white-space: normal; text-align: center; }
    .native-options:has(.diagram-choice) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .section-heading { flex-wrap: wrap; gap: 12px; }
    .sticky-save > div { grid-template-columns: 1fr; }
}

@media (max-width: 360px) {
    .brand strong { font-size: .73rem; }
    .public-nav .public-login { display: none; }
    .preview-week { display: none; }
    .landing-hero h1 { font-size: clamp(2.55rem, 14vw, 3.2rem); }
    .method-section, .landing-final-cta { padding-right: 21px; padding-left: 21px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
    .site-header, .site-footer, .messages { display: none; }
    .page-shell { width: 100%; padding: 0; }
}

/* Tuition marketplace */
.tuition-shell { --tuition-wash: #eef7f4; }
.narrow-shell { max-width: 900px; }
.tuition-hero {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr);
    align-items: center;
    gap: 60px;
    margin-bottom: 34px;
    padding: 64px;
    border: 1px solid #d7e7e2;
    border-radius: 28px;
    background:
        radial-gradient(circle at 90% 10%, rgba(231,169,62,.17), transparent 34%),
        linear-gradient(135deg, #f2f8f5, #fffdfa);
}
.tuition-hero::after {
    content: "11+";
    position: absolute;
    right: -25px;
    bottom: -75px;
    color: rgba(40,125,121,.055);
    font-size: 12rem;
    font-weight: 900;
    letter-spacing: -.1em;
}
.tuition-hero > * { position: relative; z-index: 1; min-width: 0; }
.tuition-hero h1 { max-width: 750px; }
.tuition-hero > div > p:not(.eyebrow) { max-width: 700px; color: var(--muted); font-size: 1.05rem; }
.tuition-hero-actions, .booking-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.safety-card { display: flex; gap: 18px; padding: 26px; border: 1px solid rgba(40,125,121,.2); border-radius: 20px; background: rgba(255,255,255,.82); box-shadow: 0 15px 35px rgba(23,49,77,.06); }
.safety-card .verified-icon { display: grid; flex: 0 0 43px; width: 43px; height: 43px; place-items: center; border-radius: 50%; color: white; background: var(--teal); font-weight: 900; }
.safety-card strong, .safety-card p { display: block; }.safety-card p { margin: 6px 0 9px; color: var(--muted); font-size: .84rem; }
.tutor-filters {
    display: grid;
    grid-template-columns: 1.35fr 1fr auto;
    align-items: end;
    gap: 14px;
    margin-bottom: 55px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: white;
    box-shadow: 0 12px 30px rgba(23,49,77,.05);
}
.tutor-filters label > span { display: block; margin: 0 0 6px 3px; color: var(--ink-2); font-size: .69rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.tutor-filters input, .tutor-filters select { width: 100%; min-height: 48px; padding: 10px 13px; border: 1px solid #ccd7d9; border-radius: 10px; color: var(--ink); background: white; }
.tutor-results { scroll-margin-top: 105px; }
.tutor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.tutor-card { display: flex; min-width: 0; flex-direction: column; padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: 0 14px 38px rgba(23,49,77,.06); transition: transform .2s ease, box-shadow .2s ease; }
.tutor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.tutor-card-top { display: grid; grid-template-columns: 58px 1fr; gap: 15px; margin-bottom: 18px; }
.tutor-avatar { display: grid; flex: 0 0 auto; width: 58px; height: 58px; place-items: center; border: 1px solid #cce1db; border-radius: 18px; color: var(--teal); background: linear-gradient(145deg, var(--teal-soft), white); font-weight: 850; }
.tutor-card h3 { margin: 4px 0 4px; }.tutor-card h3 a { color: var(--ink); }.tutor-card-top p { margin: 0; color: var(--muted); font-size: .79rem; line-height: 1.42; }
.verified-badge { display: inline-flex; align-items: center; max-width: 100%; color: #276957; font-size: .63rem; font-weight: 850; letter-spacing: .02em; }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin: 0 0 19px; }
.tag-row > span { padding: 5px 9px; border-radius: 999px; color: #246b67; background: var(--teal-soft); font-size: .64rem; font-weight: 750; }
.tutor-facts { display: grid; gap: 9px; margin: 0 0 20px; padding: 16px 0; border-block: 1px solid var(--line); }
.tutor-facts > div, .profile-facts > div, .booking-detail-card dl > div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; }
.tutor-facts dt, .profile-facts dt, .booking-detail-card dt { color: var(--muted); font-size: .7rem; }
.tutor-facts dd, .profile-facts dd, .booking-detail-card dd { min-width: 0; margin: 0; overflow-wrap: anywhere; font-size: .78rem; font-weight: 700; }
.tutor-card-footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; margin: auto 0 18px; }
.tutor-card-footer > div { min-width: 0; }.tutor-card-footer strong { display: block; font-size: 1.1rem; }.tutor-card-footer small { display: block; color: var(--muted); font-size: .65rem; }
.rating-line { margin: 0; text-align: right; }.rating-line strong { color: #9c6b18; }
.tutor-empty { margin-bottom: 40px; }
.tuition-trust-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; overflow: hidden; margin-top: 55px; border: 1px solid #d7e7e2; border-radius: 18px; background: #d7e7e2; }
.tuition-trust-strip > div { padding: 22px; background: #f5faf8; }.tuition-trust-strip strong, .tuition-trust-strip span { display: block; }.tuition-trust-strip span { margin-top: 5px; color: var(--muted); font-size: .72rem; }
.tutor-profile-hero { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; margin-bottom: 35px; padding: 45px; border: 1px solid #d7e7e2; border-radius: 24px; background: linear-gradient(135deg, #f4faf7, #fff); }
.tutor-profile-main { display: grid; grid-template-columns: 95px 1fr; align-items: center; gap: 25px; }.tutor-avatar-large { width: 95px; height: 95px; border-radius: 28px; font-size: 1.6rem; }
.tutor-profile-main h1 { margin: 7px 0; }.tutor-profile-main > div > p { color: var(--muted); }
.booking-summary-card { padding: 23px; border: 1px solid var(--line); border-radius: 18px; background: white; box-shadow: 0 12px 30px rgba(23,49,77,.06); }
.profile-price { display: flex; align-items: baseline; gap: 8px; }.profile-price strong { font-size: 2rem; }.profile-price span, .booking-summary-card > p, .booking-summary-card > small { color: var(--muted); font-size: .76rem; }
.booking-summary-card .button { margin: 10px 0; }
.tutor-profile-layout { display: grid; grid-template-columns: minmax(0, 1fr) 315px; align-items: start; gap: 30px; }
.tutor-profile-content { display: grid; gap: 22px; }.profile-section, .profile-safety-panel { padding: 31px; border: 1px solid var(--line); border-radius: 20px; background: white; }
.profile-section > p:not(.eyebrow), .profile-section li { color: var(--ink-2); }.profile-facts { display: grid; gap: 10px; margin: 25px 0 0; padding-top: 22px; border-top: 1px solid var(--line); }
.profile-safety-panel { position: sticky; top: 100px; }.profile-safety-panel ul { display: grid; gap: 12px; margin: 20px 0; padding: 0; list-style: none; }.profile-safety-panel li { display: flex; gap: 9px; font-size: .78rem; }.profile-safety-panel li span { color: var(--teal); font-weight: 900; }.profile-safety-panel p { color: var(--muted); font-size: .72rem; }.profile-safety-panel a { display: block; margin-top: 10px; font-weight: 750; }.profile-safety-panel .report-link { margin-top: 20px; padding-top: 17px; border-top: 1px solid var(--line); color: #9c5147; font-size: .74rem; }
.tuition-review-list { display: grid; gap: 13px; }.tuition-review-list article { padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: #fcfdfc; }.tuition-review-list article > div { display: flex; justify-content: space-between; gap: 15px; }.tuition-review-list article span { color: #9c6b18; font-weight: 800; }.tuition-review-list article p { margin: 10px 0; }.tuition-review-list article small, .muted-copy { color: var(--muted); }
.tuition-page-heading { margin-bottom: 28px; }.tuition-page-heading > p:not(.eyebrow) { max-width: 700px; color: var(--muted); }
.status-banner, .safety-notice, .no-payment-notice, .emergency-notice { display: flex; align-items: flex-start; gap: 11px 24px; margin-bottom: 24px; padding: 19px 22px; border: 1px solid #cfe3dc; border-radius: 15px; color: #276957; background: #eef8f4; }
.status-banner strong, .status-banner span, .no-payment-notice strong, .no-payment-notice span, .emergency-notice strong, .emergency-notice span { display: block; }.status-banner span, .no-payment-notice span, .emergency-notice span { font-size: .78rem; }
.status-rejected, .status-suspended, .emergency-notice { border-color: #efcbc5; color: #8d473e; background: #fff3f1; }
.status-submitted { border-color: #ead9b9; color: #76551b; background: #fff8e9; }
.availability-control { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: -7px 0 25px; padding: 18px 21px; border: 1px solid var(--line); border-radius: 15px; background: white; }.availability-control strong, .availability-control span { display: block; }.availability-control span { margin-top: 3px; color: var(--muted); font-size: .7rem; }.paused-note { margin: 13px 0; padding: 12px; border-radius: 10px; color: #76551b; background: #fff4da; font-size: .75rem; font-weight: 750; }
.safety-notice { display: block; color: var(--ink); background: #fff9eb; border-color: #ecdcb9; }.safety-notice p { margin: 4px 0 0; color: var(--muted); font-size: .8rem; }
.tuition-form { display: grid; gap: 18px; }.tuition-form fieldset { display: grid; gap: 16px; min-width: 0; margin: 0; padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: white; }.tuition-form legend { padding: 0 7px; color: var(--ink); font-size: 1.05rem; font-weight: 850; }.fieldset-help { margin: -4px 0 2px; color: var(--muted); font-size: .75rem; }
.tuition-field { min-width: 0; }.tuition-field > label { display: block; margin: 0 0 6px 2px; color: var(--ink-2); font-size: .74rem; font-weight: 750; }.tuition-field input:not([type="checkbox"]):not([type="radio"]), .tuition-field select, .tuition-field textarea { display: block; width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid #ccd7d9; border-radius: 10px; color: var(--ink); background: white; }.tuition-field textarea { min-height: 120px; resize: vertical; }
.tuition-field > small { display: block; margin: 5px 2px 0; color: var(--muted); font-size: .68rem; }.tuition-field ul { display: grid; gap: 7px; margin: 4px 0 0; padding: 0; list-style: none; }.tuition-field ul label { display: flex; align-items: center; gap: 8px; font-size: .78rem; }.tuition-field input[type="checkbox"], .tuition-field input[type="radio"] { width: 18px; height: 18px; flex: 0 0 auto; accent-color: var(--teal); }
div.tuition-choice-widget { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin-top: 7px; }
div.tuition-choice-widget > div { min-width: 0; }
div.tuition-choice-widget label { display: flex; width: 100%; min-height: 48px; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid #d7e1e2; border-radius: 11px; color: var(--ink-2); background: #fbfdfc; font-size: .78rem; font-weight: 700; line-height: 1.3; cursor: pointer; transition: border-color .18s ease, background .18s ease, box-shadow .18s ease; }
div.tuition-choice-widget label:hover { border-color: #9fc5bb; background: #f4faf8; }
div.tuition-choice-widget label:has(input:checked) { border-color: var(--teal); background: var(--teal-soft); box-shadow: 0 0 0 2px rgba(40,125,121,.08); }
div.tuition-choice-widget input { margin: 0; }
div.tuition-rating-widget { grid-template-columns: repeat(5, minmax(0, 1fr)); }
div.tuition-rating-widget label { justify-content: center; white-space: nowrap; }
.lesson-format-card { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid #bcd9d1; border-radius: 12px; color: #225f53; background: #eff8f5; }
.lesson-format-card > span { display: grid; flex: 0 0 28px; width: 28px; height: 28px; place-items: center; border-radius: 50%; color: white; background: var(--teal); font-size: .78rem; font-weight: 900; }
.lesson-format-card strong, .lesson-format-card small { display: block; }
.lesson-format-card small { margin-top: 3px; color: #4c736b; font-size: .7rem; line-height: 1.4; }
.lesson-format-card.compact { min-height: 48px; padding: 9px 12px; }
.tuition-checkbox { display: grid; grid-template-columns: 20px 1fr; gap: 8px; align-items: start; }.tuition-checkbox > label { margin: 0; }.tuition-checkbox > small, .tuition-checkbox > .field-errors { grid-column: 2; }
.form-two-column { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }.field-errors, .form-errors { color: #a14337; font-size: .73rem; }.field-errors ul, .form-errors ul { margin: 5px 0; padding-left: 18px; }.form-errors { padding: 14px 17px; border-radius: 10px; background: #fff0ed; }.legal-small { color: var(--muted); font-size: .7rem; }
.tuition-dashboard-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; margin-bottom: 28px; }.tuition-dashboard-heading > div > p:not(.eyebrow) { margin: 0; color: var(--muted); }
.verification-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 0 0 45px; }.verification-grid article { display: grid; grid-template-columns: 38px 1fr; gap: 2px 11px; padding: 17px; border: 1px solid var(--line); border-radius: 14px; background: white; }.verification-grid article > span { display: grid; grid-row: 1 / 3; width: 38px; height: 38px; place-items: center; border-radius: 50%; color: var(--muted); background: #f0f2f3; font-weight: 850; }.verification-grid article.complete > span { color: white; background: var(--teal); }.verification-grid small { color: var(--muted); font-size: .64rem; }
.booking-list-section { margin-top: 20px; }.booking-list { display: grid; gap: 13px; }.booking-list article { display: grid; grid-template-columns: 66px minmax(0, 1fr) auto; align-items: center; gap: 20px; padding: 19px 22px; border: 1px solid var(--line); border-radius: 16px; background: white; }.booking-date { display: grid; width: 62px; height: 62px; place-items: center; align-content: center; border-radius: 14px; color: var(--teal); background: var(--teal-soft); }.booking-date strong, .booking-date span { display: block; line-height: 1.05; }.booking-date strong { font-size: 1.35rem; }.booking-date span { font-size: .65rem; text-transform: uppercase; }
.booking-list h2, .booking-list h3 { margin: 4px 0; font-size: 1rem; }.booking-list p { margin: 0; color: var(--muted); font-size: .74rem; }
.booking-status { display: inline-flex; width: fit-content; padding: 4px 8px; border-radius: 999px; color: #76551b; background: #fff1cf; font-size: .61rem; font-weight: 850; text-transform: uppercase; letter-spacing: .06em; }.booking-status.status-confirmed, .booking-status.status-completed, .booking-status.status-published { color: #276957; background: #e6f3ee; }.booking-status.status-declined, .booking-status.status-cancelled, .booking-status.status-rejected, .booking-status.status-no_show { color: #8d473e; background: #fdecea; }
.booking-detail-hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 22px; padding: 35px; border: 1px solid #d7e7e2; border-radius: 20px; background: linear-gradient(135deg, #f2f9f6, white); }.booking-detail-hero .eyebrow { margin-top: 13px; }.booking-detail-hero h1 { margin-bottom: 7px; }.booking-detail-hero p:last-child { margin: 0; color: var(--muted); }.booking-price-box { flex: 0 0 auto; text-align: right; }.booking-price-box > * { display: block; }.booking-price-box span, .booking-price-box small { color: var(--muted); font-size: .66rem; }.booking-price-box strong { font-size: 2rem; }
.booking-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }.booking-detail-card, .booking-actions-card, .booking-review-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: white; }.booking-detail-card dl { display: grid; gap: 12px; margin: 20px 0 0; }.booking-actions-card { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-top: 18px; }.booking-actions-card p { margin: 0; color: var(--muted); }.booking-actions form { margin: 0; }.button.danger-outline { color: #9c5147; border: 1px solid #ddb9b3; background: white; }.button.text-button { min-height: 0; padding: 9px; color: var(--muted); background: transparent; box-shadow: none; }.booking-review-card { margin-top: 18px; }.booking-review-card h2 { margin-top: 13px; }
.booking-message-card { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; background: linear-gradient(145deg, #f1f9f6, white); }
.booking-message-card h2 { margin: 4px 0 8px; }
.booking-message-card > p:not(.eyebrow) { color: var(--muted); }
.booking-message-card .button { margin: 8px 0; }
.thread-verification-card, .message-thread-shell { min-width: 0; padding: 34px; border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: 0 18px 45px rgba(23,49,77,.07); }
.thread-verification-card { text-align: center; }
.thread-verification-card > p { color: var(--muted); }
.thread-lock-mark { display: grid; width: 52px; height: 52px; margin: 0 auto 16px; place-items: center; border-radius: 16px; color: white; background: var(--teal); font-size: 1.25rem; font-weight: 900; box-shadow: 0 10px 25px rgba(40,125,121,.22); }
.verification-code-form { max-width: 430px; margin: 24px auto 12px; text-align: left; }
.verification-code-form input { text-align: center; font-size: 1.4rem !important; font-weight: 850; letter-spacing: .34em; }
.verification-code-form .button, .thread-resend-form .button { width: 100%; }
.thread-resend-form { max-width: 430px; margin: 0 auto 18px; }
.message-thread-header { display: flex; min-width: 0; align-items: flex-start; justify-content: space-between; gap: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.message-thread-header > div { min-width: 0; }
.message-thread-header h1 { margin: 4px 0 7px; }
.message-thread-header p:last-child { margin: 0; color: var(--muted); overflow-wrap: anywhere; }
.thread-secure-badge { flex: 0 0 auto; padding: 7px 11px; border-radius: 999px; color: #276957; background: var(--teal-soft); font-size: .68rem; font-weight: 850; }
.thread-safety-note { margin: 20px 0; padding: 15px 17px; border: 1px solid #ead9b9; border-radius: 13px; color: #76551b; background: #fff9eb; font-size: .76rem; line-height: 1.55; }
.message-list { display: grid; gap: 12px; min-width: 0; max-height: 560px; overflow-y: auto; padding: 5px 2px 20px; }
.message-row { display: flex; min-width: 0; justify-content: flex-start; }
.message-row-sent { justify-content: flex-end; }
.message-bubble { min-width: 0; max-width: min(76%, 610px); padding: 14px 16px; border: 1px solid var(--line); border-radius: 16px 16px 16px 4px; background: #f8faf9; overflow-wrap: anywhere; }
.message-row-sent .message-bubble { border-color: #bcd9d1; border-radius: 16px 16px 4px 16px; background: var(--teal-soft); }
.message-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 7px; }
.message-meta strong { font-size: .73rem; }
.message-meta time { color: var(--muted); font-size: .62rem; white-space: nowrap; }
.message-bubble > p { margin: 0; color: var(--ink-2); font-size: .82rem; line-height: 1.6; }
.message-bubble .message-hidden { color: var(--muted); font-style: italic; }
.message-report-link, .message-reported { display: inline-block; margin-top: 9px; color: #8d473e; font-size: .62rem; font-weight: 750; }
.message-reported { color: var(--muted); }
.message-empty-state { padding: 35px 18px; border: 1px dashed #cbd8d8; border-radius: 14px; text-align: center; }
.message-empty-state p { margin: 7px auto 0; max-width: 560px; color: var(--muted); font-size: .76rem; }
.message-composer { margin-top: 4px; padding-top: 22px; border-top: 1px solid var(--line); }
.message-composer textarea { min-height: 105px; }
.message-composer-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.message-composer-footer span { color: var(--muted); font-size: .66rem; }
.message-composer-footer .button { flex: 0 0 auto; }
.thread-read-only { margin-top: 18px; padding: 16px; border-radius: 12px; color: var(--muted); background: #f3f5f5; font-size: .76rem; }
.landing-tuition-section { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); align-items: center; gap: 70px; }.landing-tuition-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1rem; }.tuition-points { display: grid; gap: 11px; margin: 25px 0; }.tuition-points span { display: flex; gap: 10px; color: var(--ink-2); font-size: .83rem; }.tuition-points i { color: var(--teal); font-style: normal; font-weight: 900; }
.tuition-preview-card { position: relative; padding: 30px; border: 1px solid #d7e7e2; border-radius: 24px; background: white; box-shadow: var(--shadow); transform: rotate(1deg); }.tuition-preview-card::before { content: ""; position: absolute; z-index: -1; inset: 18px -18px -18px 18px; border-radius: 24px; background: var(--teal-soft); }.tuition-preview-top { display: grid; grid-template-columns: 58px 1fr auto; align-items: center; gap: 14px; }.tuition-preview-top small, .tuition-preview-top strong { display: block; }.tuition-preview-top small { color: var(--muted); font-size: .65rem; }.tuition-preview-card .tag-row { margin: 24px 0; }.tuition-preview-card blockquote { margin: 0 0 25px; color: var(--ink); font-family: Georgia, serif; font-size: 1.2rem; }.tuition-preview-card dl { display: grid; grid-template-columns: 1fr 1fr; margin: 0; padding: 17px 0; border-block: 1px solid var(--line); }.tuition-preview-card dt { color: var(--muted); font-size: .65rem; }.tuition-preview-card dd { margin: 3px 0 0; font-weight: 750; }.tuition-preview-bottom { display: flex; justify-content: space-between; gap: 15px; padding-top: 18px; color: var(--muted); font-size: .67rem; }.tuition-preview-bottom strong { color: var(--teal); }

@media (max-width: 1050px) {
    .tutor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tuition-hero { padding: 45px; gap: 35px; }
    .tuition-trust-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .verification-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
    .tuition-hero, .tutor-profile-hero, .tutor-profile-layout, .landing-tuition-section { grid-template-columns: minmax(0, 1fr); }
    .tuition-hero { padding: 34px 24px; border-radius: 20px; }
    .tutor-filters { grid-template-columns: 1fr 1fr; }
    .tutor-filters label:first-child { grid-column: 1 / -1; }
    .tutor-filters .button { width: 100%; }
    .tutor-profile-hero { padding: 27px 22px; }
    .booking-summary-card { width: 100%; }
    .profile-safety-panel { position: static; }
    .form-two-column, .booking-detail-grid { grid-template-columns: 1fr; }
    .tuition-dashboard-heading, .booking-actions-card, .booking-detail-hero { align-items: stretch; flex-direction: column; }
    .availability-control { align-items: stretch; flex-direction: column; }.availability-control .button { width: 100%; }
    .tuition-dashboard-heading .button { width: 100%; }
    .booking-list article { grid-template-columns: 55px minmax(0, 1fr); gap: 13px; }
    .booking-list article > .button { grid-column: 1 / -1; width: 100%; }
    .booking-date { width: 53px; height: 53px; }
    .booking-price-box { text-align: left; }
    .booking-actions { width: 100%; }.booking-actions form, .booking-actions .button { width: 100%; }
    .message-thread-header, .message-composer-footer { align-items: stretch; flex-direction: column; }
    .message-composer-footer .button { width: 100%; }
    .message-bubble { max-width: 88%; }
    .tuition-preview-card { transform: none; }
}

@media (max-width: 560px) {
    .tutor-grid, .tutor-filters, .tuition-trust-strip, .verification-grid { grid-template-columns: 1fr; }
    .tutor-filters label:first-child { grid-column: auto; }
    .tutor-card { padding: 21px; }
    .tutor-profile-main { grid-template-columns: 65px 1fr; gap: 15px; }
    .tutor-avatar-large { width: 65px; height: 65px; border-radius: 19px; font-size: 1.1rem; }
    .tutor-profile-main .verified-badge { grid-column: 1 / -1; }
    .profile-section, .profile-safety-panel, .tuition-form fieldset, .booking-detail-card, .booking-actions-card { padding: 21px 18px; }
    .thread-verification-card, .message-thread-shell { padding: 22px 16px; border-radius: 17px; }
    .message-bubble { max-width: 94%; }
    .message-meta { align-items: flex-start; flex-direction: column; gap: 3px; }
    .message-meta time { white-space: normal; }
    .tuition-form input, .tuition-form select, .tuition-form textarea { font-size: 16px; }
    div.tuition-choice-widget, div.tuition-rating-widget { grid-template-columns: 1fr; }
    .status-banner, .no-payment-notice, .emergency-notice { flex-direction: column; }
    .tuition-preview-top { grid-template-columns: 52px 1fr; }.tuition-preview-top .verified-badge { grid-column: 1 / -1; }
    .tuition-preview-bottom { flex-direction: column; }
}