:root {
    --brand-ink: #14211e;
    --brand-lime: #d9ff57;
    --brand-coral: #ff6a3d;
    --brand-paper: #f5f1e8;
    --brand-white: #fffef9;
    --ink: #14211e;
    --ink-soft: #263733;
    --muted: #60706b;
    --paper: #f5f1e8;
    --paper-deep: #e9e3d7;
    --white: #fffef9;
    --line: rgba(20, 33, 30, .14);
    --line-strong: rgba(20, 33, 30, .28);
    --lime: #d9ff57;
    --orange: #ff6a3d;
    --blue: #7189ff;
    --success: #147b6d;
    --danger: #b9382e;
    --shadow: 0 24px 80px rgba(20, 33, 30, .14);
    --font: "Segoe UI Variable", "Segoe UI", Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    padding: 11px 16px;
    border-radius: 10px;
    background: var(--ink);
    color: var(--white);
    transform: translateY(-180%);
}

.skip-link:focus { transform: translateY(0); }

:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 4px;
}

.site-shell { min-height: 100vh; overflow: hidden; }

.site-header {
    position: relative;
    z-index: 20;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: min(100% - 48px, 1320px);
    min-height: 84px;
    margin: 0 auto;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    color: var(--brand-ink);
}

.brand-visual { display: grid; gap: 1px; min-width: 0; }
.brand-logo-frame { display: block; width: 118px; height: auto; }
.brand-logo { display: block; width: 100%; height: auto; aspect-ratio: 320 / 140; object-fit: contain; }
.brand-copy { display: grid; min-width: 0; padding-left: 3px; line-height: 1; }
.brand-tagline { color: var(--muted); font: 700 8px/1.2 var(--mono); letter-spacing: .025em; white-space: nowrap; }
.footer-brand .brand-logo-frame { width: 132px; }

.primary-nav {
    display: flex;
    align-items: center;
    gap: clamp(18px, 2vw, 30px);
    font-size: 14px;
    font-weight: 590;
}

.primary-nav a, .text-link { position: relative; }

.primary-nav a::after, .text-link::after {
    position: absolute;
    right: 0;
    bottom: -6px;
    left: 0;
    height: 1px;
    background: currentColor;
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.primary-nav a:hover::after, .primary-nav a:focus-visible::after,
.text-link:hover::after, .text-link:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-actions { display: flex; justify-content: flex-end; gap: 10px; }
.header-portal-link { align-self: center; color: var(--muted); font-size: 11px; font-weight: 760; white-space: nowrap; }
.header-portal-link:hover, .header-portal-link:focus-visible { color: var(--ink); }
.nav-mobile-account { display: none; }

.search-button {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 99px;
    background: rgba(255, 254, 249, .45);
    color: var(--muted);
    cursor: pointer;
}

.search-button > span:first-child { font-size: 21px; line-height: 0; transform: rotate(-18deg); }
.search-button > span:nth-child(2) { font-size: 13px; }
.search-button kbd { padding: 3px 6px; border-radius: 6px; background: rgba(20, 33, 30, .07); font: 10px var(--mono); }

.mobile-menu-toggle,
.mobile-search-button,
.mobile-menu-close,
.mobile-menu-backdrop { display: none; }

.mobile-menu-toggle,
.mobile-search-button,
.mobile-menu-close {
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: var(--white);
    color: var(--ink);
    cursor: pointer;
    touch-action: manipulation;
}

.mobile-menu-toggle {
    gap: 9px;
    padding: 0 14px;
    font-size: 12px;
    font-weight: 760;
}

.mobile-menu-icon {
    position: relative;
    display: block;
    width: 18px;
    height: 14px;
}

.mobile-menu-icon::before,
.mobile-menu-icon::after,
.mobile-menu-icon > span {
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    border-radius: 99px;
    background: currentColor;
    content: "";
}

.mobile-menu-icon::before { top: 0; }
.mobile-menu-icon > span { top: 6px; }
.mobile-menu-icon::after { bottom: 0; }

.mobile-search-icon {
    position: relative;
    display: block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.mobile-search-icon::after {
    position: absolute;
    right: -5px;
    bottom: -3px;
    width: 7px;
    height: 2px;
    border-radius: 99px;
    background: currentColor;
    content: "";
    transform: rotate(45deg);
    transform-origin: left center;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-height: 54px;
    padding: 0 23px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-small { min-height: 42px; padding-inline: 18px; font-size: 13px; }
.button-dark { background: var(--ink); color: var(--white); }
.button-dark:hover, .button-dark:focus-visible { box-shadow: 0 10px 24px rgba(20, 33, 30, .18); }
.button-accent { background: var(--lime); box-shadow: 5px 5px 0 var(--ink); }
.button-accent:hover, .button-accent:focus-visible { box-shadow: 8px 8px 0 var(--ink); }

.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, .91fr) minmax(520px, .77fr);
    gap: clamp(48px, 7vw, 112px);
    align-items: center;
    width: min(100% - 48px, 1240px);
    min-height: 690px;
    margin: 0 auto;
    padding: 76px 0 84px;
}

.hero::before {
    position: absolute;
    top: 28px;
    left: -92px;
    width: 240px;
    height: 240px;
    border: 1px solid rgba(20, 33, 30, .08);
    border-radius: 50%;
    content: "";
}

.hero-copy { position: relative; z-index: 3; }

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 26px;
    font: 700 11px/1.4 var(--mono);
    letter-spacing: .12em;
}

.eyebrow span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 0 5px rgba(255, 106, 61, .14);
}

.hero h1 {
    margin: 0;
    font-size: clamp(58px, 6.2vw, 91px);
    font-weight: 790;
    line-height: .91;
    letter-spacing: -.075em;
}

.hero h1 > span { position: relative; display: inline-block; z-index: 1; }

.hero h1 > span::after {
    position: absolute;
    right: -8px;
    bottom: .04em;
    left: -6px;
    z-index: -1;
    height: .28em;
    border-radius: 999px;
    background: var(--lime);
    content: "";
    transform: rotate(-1.3deg);
}

.hero-lead {
    max-width: 590px;
    margin: 30px 0 0;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.67;
    letter-spacing: -.02em;
}

.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 33px; }

.text-link { display: inline-flex; gap: 9px; align-items: center; padding: 8px 0; font-size: 14px; font-weight: 680; }

.proof-list { display: flex; gap: 0; margin: 52px 0 0; padding: 0; list-style: none; }

.proof-list li { display: flex; flex-direction: column; max-width: 166px; min-width: 132px; padding-right: 24px; }
.proof-list li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.proof-list strong { font-size: 20px; font-weight: 760; letter-spacing: -.04em; }
.proof-list span { margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.35; }

.quiz-stage { position: relative; z-index: 2; min-height: 590px; }

.quiz-stage::before {
    position: absolute;
    inset: 20px -80px 12px 30px;
    z-index: -3;
    border-radius: 44% 56% 51% 49% / 46% 42% 58% 54%;
    background: var(--paper-deep);
    content: "";
    transform: rotate(5deg);
}

.orbit { position: absolute; z-index: -2; border: 1px solid rgba(20, 33, 30, .13); border-radius: 50%; }
.orbit::after { position: absolute; width: 14px; height: 14px; border: 3px solid var(--paper); border-radius: 50%; background: var(--orange); content: ""; }
.orbit-one { top: 30px; right: -72px; width: 360px; height: 360px; }
.orbit-one::after { top: 54px; right: 35px; }
.orbit-two { right: -10px; bottom: 34px; width: 250px; height: 250px; }
.orbit-two::after { bottom: 34px; left: 16px; background: var(--blue); }

.quiz-card {
    position: relative;
    z-index: 4;
    width: min(100%, 520px);
    margin: 0 auto;
    padding: 30px;
    border: 1px solid rgba(20, 33, 30, .22);
    border-radius: 26px;
    background: var(--white);
    box-shadow: var(--shadow), 8px 8px 0 rgba(20, 33, 30, .85);
    transform: rotate(1.25deg);
}

.quiz-card > * { transform: rotate(-1.25deg); }
.quiz-topline, .quiz-topline > div, .quiz-footer { display: flex; align-items: center; }
.quiz-topline { justify-content: space-between; }
.quiz-topline > div { gap: 12px; }
.quiz-kicker, .question-count, .focus-label, .question-meta { font: 700 10px/1.3 var(--mono); letter-spacing: .1em; }
.quiz-kicker { padding: 6px 9px; border-radius: 6px; background: var(--ink); color: var(--white); }
.question-count { color: var(--muted); }
.focus-label { color: var(--orange); font-size: 9px; }

.quiz-progress { height: 4px; margin: 22px 0 28px; overflow: hidden; border-radius: 99px; background: rgba(20, 33, 30, .1); }
.quiz-progress span { display: block; width: 10%; height: 100%; border-radius: inherit; background: var(--orange); }
.question-meta { margin: 0 0 12px; color: var(--muted); letter-spacing: .05em; }
.quiz-card h2 { margin: 0; font-size: 23px; line-height: 1.28; letter-spacing: -.045em; }
.quiz-card blockquote { margin: 20px 0; padding: 17px 18px; border-left: 3px solid var(--orange); border-radius: 0 10px 10px 0; background: #f6f2e9; font-size: 14px; font-weight: 560; line-height: 1.5; }

.answer-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.answer-row { display: grid; grid-template-columns: 28px 1fr auto; gap: 11px; align-items: center; width: 100%; min-height: 48px; padding: 7px 12px 7px 9px; border: 1px solid rgba(20, 33, 30, .12); border-radius: 11px; background: #fff; font-size: 13px; }
.answer-row > span { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 8px; font: 700 11px var(--mono); }
.answer-row > b { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--ink); color: var(--lime); }
.answer-list .is-selected .answer-row { border-color: var(--ink); background: var(--lime); box-shadow: 3px 3px 0 var(--ink); }
.answer-list .is-selected .answer-row > span { border-color: var(--ink); background: var(--white); }

.quiz-footer { justify-content: space-between; margin-top: 20px; }
.quiz-footer > span:first-child { max-width: 280px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.round-arrow { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: var(--white); font-size: 19px; }

.insight-note {
    position: absolute;
    right: -48px;
    bottom: 12px;
    z-index: 5;
    display: flex;
    gap: 13px;
    width: 260px;
    padding: 16px;
    border: 1px solid var(--ink);
    border-radius: 15px;
    background: var(--ink);
    color: var(--white);
    box-shadow: 5px 5px 0 var(--orange);
    transform: rotate(-3deg);
}

.note-icon { display: grid; flex: 0 0 auto; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--lime); color: var(--ink); }
.insight-note strong { font-size: 12px; }
.insight-note p { margin: 4px 0 0; color: rgba(255, 255, 255, .68); font-size: 10px; line-height: 1.45; }

.visual-story {
    width: min(100% - 48px, 1240px);
    margin: 0 auto 92px;
}

.visual-story-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 36px;
    align-items: end;
    margin-bottom: 24px;
}

.visual-story-heading p { margin: 0 0 8px; }
.visual-story-heading h2 { max-width: 780px; margin: 0; font-size: clamp(32px, 4.4vw, 55px); line-height: 1; letter-spacing: -.06em; }
.visual-story-controls { display: none; gap: 8px; align-items: center; }
.visual-story-controls button {
    display: inline-grid;
    place-items: center;
    min-width: 42px;
    height: 42px;
    padding: 0 13px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    background: var(--white);
    color: var(--ink);
    cursor: pointer;
    font-weight: 780;
}
.visual-story-controls button:hover,
.visual-story-controls button:focus-visible { background: var(--lime); }
.visual-story-controls > span { min-width: 52px; text-align: center; font: 720 10px var(--mono); }
.visual-story-controls .visual-story-toggle { min-width: 78px; font: 700 9px var(--mono); }
.visual-story-viewport { overflow: visible; border-radius: 28px; }
.visual-story-track { display: grid; gap: 18px; }
.visual-story-slide {
    display: grid;
    grid-template-columns: minmax(0, 1.38fr) minmax(300px, .62fr);
    min-height: 470px;
    overflow: hidden;
    border: 1px solid var(--ink);
    border-radius: 28px;
    background: var(--white);
    box-shadow: 9px 9px 0 var(--ink);
}
.visual-story-slide > picture { display: block; min-height: 470px; overflow: hidden; background: var(--paper); }
.visual-story-slide > picture img { display: block; width: 100%; height: 100%; min-height: 470px; object-fit: cover; object-position: center; }
.visual-story-copy { display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(28px, 4vw, 50px); background: var(--ink); color: var(--white); }
.visual-story-copy > span { color: var(--lime); font: 760 10px var(--mono); letter-spacing: .11em; }
.visual-story-copy h3 { margin: 22px 0 14px; font-size: clamp(31px, 3.2vw, 45px); line-height: .98; letter-spacing: -.06em; }
.visual-story-copy p { margin: 0; color: rgba(255, 255, 255, .66); font-size: 14px; line-height: 1.66; }
.visual-story-copy a { display: inline-flex; gap: 9px; align-items: center; width: fit-content; margin-top: 28px; color: var(--lime); font-size: 12px; font-weight: 760; }
.visual-story.is-slider-ready .visual-story-controls { display: flex; }
.visual-story.is-slider-ready .visual-story-viewport { overflow: hidden; padding: 0 10px 12px 0; }
.visual-story.is-slider-ready .visual-story-track { display: flex; gap: 0; will-change: transform; transition: transform 420ms cubic-bezier(.22, .61, .36, 1); }
.visual-story.is-slider-ready .visual-story-slide { flex: 0 0 100%; box-shadow: 9px 9px 0 var(--ink); }

.level-visual-nav { margin: 0 0 92px; padding: 68px 0 0; border-top: 1px solid var(--line); }
.level-visual-nav > header { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 420px); gap: 44px; align-items: end; margin-bottom: 30px; }
.level-visual-nav > header h2 { max-width: 720px; margin: 7px 0 0; font-size: clamp(36px, 4.7vw, 58px); line-height: 1; letter-spacing: -.06em; }
.level-visual-nav > header > p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.68; }
.level-visual-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.level-visual-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 390px;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: 19px;
    background: var(--white);
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.level-visual-card:hover,
.level-visual-card:focus-visible { border-color: var(--ink); box-shadow: 5px 5px 0 var(--ink); transform: translate(-2px, -2px); }
.level-visual-card picture { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-deep); }
.level-visual-card img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 280ms ease; }
.level-visual-card:hover img,
.level-visual-card:focus-visible img { transform: scale(1.035); }
.level-visual-card > span { position: absolute; top: 14px; left: 14px; z-index: 2; padding: 7px 10px; border: 1px solid var(--ink); border-radius: 999px; background: var(--lime); box-shadow: 2px 2px 0 var(--ink); font: 780 9px var(--mono); }
.level-visual-card:nth-child(2) > span { background: #f2c94c; }
.level-visual-card:nth-child(3) > span { background: var(--blue); }
.level-visual-card:nth-child(4) > span { background: var(--orange); }
.level-visual-card > div { padding: 20px 54px 21px 20px; }
.level-visual-card h3 { margin: 0; font-size: 24px; letter-spacing: -.045em; }
.level-visual-card p { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.58; }
.level-visual-card > b { position: absolute; right: 17px; bottom: 19px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: var(--white); font-size: 13px; }

.home-catalog {
    width: min(100% - 48px, 1240px);
    margin: 0 auto 92px;
    padding: 42px;
    border: 1px solid var(--line-strong);
    border-radius: 28px;
    background: rgba(255, 254, 249, .62);
    box-shadow: 8px 8px 0 var(--ink);
}

.home-catalog-heading {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
    margin-bottom: 28px;
}

.home-catalog-heading p {
    margin: 0 0 5px;
    color: var(--muted);
    font: 700 9px var(--mono);
    letter-spacing: .11em;
}

.home-catalog-heading h2 { margin: 0; font-size: clamp(25px, 3vw, 38px); letter-spacing: -.05em; }
.home-catalog-heading > a { font-size: 12px; font-weight: 700; }

.home-catalog-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.home-catalog-grid > a {
    position: relative;
    display: grid;
    grid-template-columns: 132px 1fr auto;
    gap: 18px;
    align-items: center;
    min-height: 170px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--white);
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.home-catalog-grid > a:hover,
.home-catalog-grid > a:focus-visible {
    border-color: var(--ink);
    box-shadow: 5px 5px 0 var(--ink);
    transform: translate(-2px, -2px);
}

.home-catalog-media {
    position: relative;
    display: block;
    width: 132px;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border: 1px solid var(--ink);
    border-radius: 15px;
    background: var(--paper-deep);
}
.home-catalog-media picture,
.home-catalog-media img { display: block; width: 100%; height: 100%; }
.home-catalog-media img { object-fit: cover; transition: transform 280ms ease; }
.home-catalog-card--visual:hover .home-catalog-media img,
.home-catalog-card--visual:focus-visible .home-catalog-media img { transform: scale(1.035); }
.home-catalog-badge {
    display: grid;
    place-items: center;
    min-width: 48px;
    min-height: 29px;
    padding: 0 9px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    background: var(--lime);
    font: 800 11px var(--mono);
}
.home-catalog-media .home-catalog-badge { position: absolute; top: 9px; left: 9px; box-shadow: 2px 2px 0 var(--ink); }
.home-catalog-badge--standalone { width: 70px; height: 70px; padding: 0; border-radius: 50%; font-size: 17px; }
.home-catalog-grid > a:nth-child(2) .home-catalog-badge { background: #f2c94c; }
.home-catalog-grid > a:nth-child(3) .home-catalog-badge { background: var(--blue); }
.home-catalog-grid > a:nth-child(4) .home-catalog-badge { background: var(--orange); }
.home-catalog-grid > a:nth-child(5) .home-catalog-badge { background: #f2c94c; }
.home-catalog-grid > a:nth-child(6) .home-catalog-badge { background: var(--blue); }
.home-catalog-grid small { display: block; margin-bottom: 7px; color: var(--muted); font: 700 9px var(--mono); letter-spacing: .1em; }
.home-catalog-grid strong { display: block; font-size: 17px; letter-spacing: -.025em; }
.home-catalog-grid p { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.home-catalog-grid b { font-size: 20px; }

.topic-ribbon { position: relative; z-index: 6; padding: 58px max(24px, calc((100vw - 1240px) / 2)) 70px; border-top: 1px solid rgba(255, 255, 255, .09); background: var(--ink); color: var(--white); }
.ribbon-heading { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; margin-bottom: 32px; }
.section-number { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(255, 255, 255, .25); border-radius: 50%; font: 700 11px var(--mono); }
.ribbon-heading p { margin: 0 0 5px; color: rgba(255, 255, 255, .5); font: 700 9px var(--mono); letter-spacing: .11em; }
.ribbon-heading h2 { margin: 0; font-size: 27px; letter-spacing: -.045em; }
.ribbon-heading > a { font-size: 12px; font-weight: 680; }

.topic-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.topic-card { position: relative; min-height: 210px; padding: 20px; overflow: hidden; border: 1px solid rgba(255, 255, 255, .14); border-radius: 17px; background: rgba(255, 255, 255, .045); }
.topic-card::after { position: absolute; right: -25px; bottom: -42px; width: 110px; height: 110px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 50%; content: ""; }
.topic-card-top { display: flex; justify-content: space-between; color: rgba(255, 255, 255, .48); font: 700 9px var(--mono); letter-spacing: .04em; }
.topic-card h3 { max-width: 210px; margin: 30px 0 10px; font-size: 20px; letter-spacing: -.04em; }
.topic-card p { max-width: 220px; margin: 0; color: rgba(255, 255, 255, .55); font-size: 11px; line-height: 1.5; }
.topic-card > a { position: absolute; bottom: 18px; left: 20px; z-index: 2; display: inline-flex; gap: 8px; color: rgba(255, 255, 255, .8); font-size: 11px; font-weight: 680; }
.topic-lime { box-shadow: inset 0 2px 0 var(--lime); }
.topic-orange { box-shadow: inset 0 2px 0 var(--orange); }
.topic-blue { box-shadow: inset 0 2px 0 var(--blue); }
.topic-diagnostic { background: var(--lime); color: var(--ink); }
.topic-diagnostic::after { border-color: rgba(20, 33, 30, .18); }
.diagnostic-badge { display: inline-flex; padding: 5px 8px; border-radius: 5px; background: var(--ink); color: var(--white); font: 700 8px var(--mono); letter-spacing: .08em; }
.topic-diagnostic h3 { margin: 20px 0 8px; }
.topic-diagnostic p { color: rgba(20, 33, 30, .68); }
.topic-diagnostic > a { color: var(--ink); }

.how-section { width: min(100% - 48px, 1240px); margin: 0 auto; padding: 110px 0; }
.how-section > h2 { max-width: 710px; margin: 0; font-size: clamp(42px, 5vw, 68px); line-height: 1; letter-spacing: -.065em; }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 58px; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: var(--line); }
.how-grid article { min-height: 230px; padding: 30px; background: rgba(255, 254, 249, .72); }
.how-grid article > span { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line-strong); border-radius: 50%; font: 700 10px var(--mono); }
.how-grid h3 { margin: 44px 0 8px; font-size: 24px; letter-spacing: -.04em; }
.how-grid p { max-width: 290px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.daily-section { display: flex; align-items: center; justify-content: space-between; gap: 40px; width: min(100% - 48px, 1240px); margin: 0 auto 100px; padding: 58px; border: 1px solid var(--ink); border-radius: 28px; background: var(--orange); box-shadow: 10px 10px 0 var(--ink); }
.daily-section h2 { margin: 0; font-size: clamp(36px, 4vw, 58px); line-height: 1; letter-spacing: -.06em; }
.daily-section p:not(.eyebrow) { margin: 14px 0 0; color: rgba(20, 33, 30, .68); }
.daily-section .eyebrow { margin-bottom: 18px; }
.daily-section .eyebrow span { background: var(--ink); box-shadow: 0 0 0 5px rgba(20, 33, 30, .12); }

.site-footer {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: start;
    gap: 30px;
    min-height: 205px;
    padding: 42px max(24px, calc((100vw - 1240px) / 2)) 92px;
    overflow: hidden;
    border-top: 1px solid var(--line);
    background-color: var(--paper);
    background-image: url("../images/footer-ogrenme-yolu-720.webp");
    background-image: image-set(
        url("../images/footer-ogrenme-yolu-720.webp") 1x,
        url("../images/footer-ogrenme-yolu-1440.webp") 2x
    );
    background-position: center bottom;
    background-size: cover;
    color: var(--muted);
}
.site-footer > * { position: relative; z-index: 1; }
.site-footer p { font-size: 12px; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 20px; font-size: 11px; }
.footer-brand { color: var(--ink); }

.error-page { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; width: min(100% - 48px, 760px); min-height: 100vh; margin: 0 auto; }
.error-code { margin: 80px 0 8px; color: var(--orange); font: 800 13px var(--mono); letter-spacing: .16em; }
.error-page h1 { margin: 0; font-size: clamp(48px, 8vw, 88px); line-height: .96; letter-spacing: -.07em; }
.error-page > p:not(.error-code) { max-width: 560px; margin: 24px 0 34px; color: var(--muted); font-size: 18px; line-height: 1.6; }

@media (max-width: 1100px) {
    .brand-tagline { display: none; }
    .site-header { grid-template-columns: 1fr auto; }

    .site-header:not(.is-nav-ready) {
        grid-template-areas:
            "brand actions"
            "navigation navigation";
        row-gap: 14px;
        padding-bottom: 16px;
    }

    .site-header:not(.is-nav-ready) > .brand { grid-area: brand; }
    .site-header:not(.is-nav-ready) > .primary-nav {
        grid-area: navigation;
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 13px 22px;
    }
    .site-header:not(.is-nav-ready) > .header-actions { grid-area: actions; }

    .site-header.is-nav-ready .mobile-menu-toggle { display: inline-flex; }
    .site-header.is-nav-ready.is-nav-open { z-index: 130; }

    .site-header.is-nav-ready .primary-nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        z-index: 140;
        display: flex;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        width: min(88vw, 390px);
        height: 100vh;
        height: 100dvh;
        padding: 22px 24px max(32px, env(safe-area-inset-bottom));
        overflow-y: auto;
        overscroll-behavior: contain;
        border-left: 1px solid var(--ink);
        background: var(--white);
        box-shadow: -28px 0 80px rgba(20, 33, 30, .2);
        opacity: 0;
        visibility: hidden;
        transform: translateX(102%);
        transition: opacity 180ms ease, transform 240ms ease, visibility 240ms;
    }

    .site-header.is-nav-initializing .primary-nav { transition: none !important; }
    .site-header.is-nav-ready.is-nav-open .primary-nav {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }

    .site-header.is-nav-ready .primary-nav > a {
        padding: 17px 4px;
        border-bottom: 1px solid var(--line);
        font-size: 21px;
        font-weight: 720;
        letter-spacing: -.035em;
    }

    .site-header.is-nav-ready .primary-nav > a[aria-current="page"] {
        padding-inline: 12px;
        border-color: var(--ink);
        border-radius: 10px;
        background: var(--lime);
    }

    .site-header.is-nav-ready .primary-nav > a::after { display: none; }
    .primary-nav .nav-mobile-account { display: block; }

    .site-header.is-nav-ready .mobile-menu-close {
        display: inline-grid;
        place-items: center;
        align-self: flex-end;
        margin-bottom: 24px;
        font-size: 28px;
        line-height: 1;
    }

    .mobile-menu-backdrop {
        position: fixed;
        inset: 0;
        z-index: 110;
        display: block;
        background: rgba(20, 33, 30, .52);
        opacity: 0;
        pointer-events: none;
        visibility: hidden;
        transition: opacity 180ms ease, visibility 180ms;
    }

    .mobile-menu-backdrop.is-visible {
        opacity: 1;
        pointer-events: auto;
        visibility: visible;
    }

    body.mobile-nav-open {
        padding-right: var(--mobile-nav-scrollbar-gap, 0);
        overflow: hidden;
    }

    .hero { grid-template-columns: minmax(0, .9fr) minmax(440px, .8fr); gap: 34px; }
    .hero h1 { font-size: clamp(52px, 6.5vw, 74px); }
    .insight-note { right: 0; }
    .visual-story-slide { grid-template-columns: minmax(0, 1.12fr) minmax(300px, .68fr); }
    .level-visual-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
    .hero { grid-template-columns: 1fr; padding-top: 60px; }
    .hero-copy { max-width: 650px; }
    .quiz-stage { width: min(100%, 620px); margin: 0 auto; }
    .quiz-stage::before { right: -36px; }
    .visual-story-heading { grid-template-columns: 1fr; }
    .visual-story-controls { justify-self: start; }
    .visual-story-slide { grid-template-columns: 1fr; min-height: 0; }
    .visual-story-slide > picture { min-height: 0; aspect-ratio: 16 / 9; }
    .visual-story-slide > picture img { min-height: 0; aspect-ratio: 16 / 9; }
    .visual-story-copy { min-height: 290px; }
    .level-visual-nav > header { grid-template-columns: 1fr; gap: 18px; }
    .level-visual-nav > header > p { max-width: 650px; }
    .home-catalog-grid { grid-template-columns: 1fr; }
    .how-grid { grid-template-columns: 1fr; }
    .site-footer { grid-template-columns: 1fr; min-height: 310px; padding-bottom: 142px; background-repeat: no-repeat; background-size: auto 240px; text-align: left; }
    .site-footer nav { justify-content: flex-start; flex-wrap: wrap; }
}

@media (max-width: 620px) {
    .site-header, .hero, .visual-story, .home-catalog, .how-section, .daily-section { width: min(100% - 30px, 1240px); }
    .site-header { min-height: 72px; }
    .brand-logo-frame { width: 104px; }
    .footer-brand .brand-logo-frame { width: 118px; }
    .site-header:not(.is-nav-ready) {
        grid-template-areas:
            "brand"
            "navigation";
        grid-template-columns: 1fr;
    }
    .site-header:not(.is-nav-ready) > .header-actions { display: none; }
    .site-header.is-nav-ready .header-actions { gap: 8px; }
    .site-header.is-nav-ready .header-actions > :not(.mobile-search-button):not(.mobile-menu-toggle) { display: none; }
    .site-header.is-nav-ready .mobile-search-button { display: inline-flex; }
    .site-header.is-nav-ready .primary-nav { width: min(92vw, 390px); padding-inline: 20px; }
    .button-small { min-height: 39px; padding-inline: 14px; font-size: 11px; }
    .hero { gap: 52px; min-height: auto; padding: 48px 0 68px; }
    .eyebrow { max-width: 310px; font-size: 9px; }
    .hero h1 { font-size: clamp(48px, 15vw, 67px); line-height: .94; }
    .hero-lead { font-size: 15px; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
    .proof-list { flex-wrap: wrap; row-gap: 20px; margin-top: 40px; }
    .proof-list li { min-width: 98px; padding-right: 14px; }
    .proof-list li + li { padding-left: 14px; }
    .proof-list strong { font-size: 17px; }
    .quiz-stage { min-height: 580px; }
    .quiz-card { padding: 21px; border-radius: 20px; box-shadow: var(--shadow), 5px 5px 0 rgba(20, 33, 30, .85); transform: none; }
    .quiz-card > * { transform: none; }
    .quiz-card h2 { font-size: 20px; }
    .answer-row { font-size: 12px; }
    .insight-note { right: 3px; bottom: 4px; width: 245px; }
    .orbit-one { right: -140px; }
    .visual-story { margin-bottom: 68px; }
    .visual-story-heading { gap: 22px; }
    .visual-story-heading h2 { font-size: clamp(35px, 11vw, 47px); }
    .visual-story-controls { width: 100%; }
    .visual-story-controls .visual-story-toggle { margin-left: auto; }
    .visual-story-viewport { border-radius: 21px; }
    .visual-story-slide { border-radius: 21px; box-shadow: 5px 5px 0 var(--ink); }
    .visual-story-copy { min-height: 270px; padding: 28px 23px; }
    .visual-story-copy h3 { font-size: 35px; }
    .visual-story.is-slider-ready .visual-story-slide { box-shadow: 5px 5px 0 var(--ink); }
    .level-visual-nav { margin-bottom: 68px; padding-top: 54px; }
    .level-visual-nav > header h2 { font-size: clamp(35px, 11vw, 47px); }
    .level-visual-grid { grid-template-columns: 1fr; }
    .level-visual-card { min-height: 0; }
    .level-visual-card picture { aspect-ratio: 16 / 10; }
    .home-catalog { margin-bottom: 68px; padding: 24px 18px; border-radius: 22px; box-shadow: 5px 5px 0 var(--ink); }
    .home-catalog-heading { grid-template-columns: auto 1fr; gap: 14px; }
    .home-catalog-heading > a { grid-column: 2; }
    .home-catalog-grid > a { grid-template-columns: 88px 1fr auto; gap: 13px; min-height: 132px; padding: 15px 13px; }
    .home-catalog-media { width: 88px; border-radius: 12px; }
    .home-catalog-media .home-catalog-badge { top: 6px; left: 6px; min-width: 39px; min-height: 24px; padding-inline: 7px; font-size: 9px; }
    .home-catalog-badge--standalone { width: 54px; min-width: 54px; height: 54px; min-height: 54px; padding: 0; font-size: 14px; }
    .home-catalog-card:not(.home-catalog-card--visual) { grid-template-columns: 54px 1fr auto; }
    .home-catalog-grid strong { font-size: 15px; }
    .ribbon-heading { grid-template-columns: auto 1fr; }
    .ribbon-heading > a { display: none; }
    .ribbon-heading h2 { font-size: 22px; }
    .topic-grid { grid-template-columns: 1fr; }
    .topic-ribbon { padding-top: 48px; }
    .how-section { padding: 80px 0; }
    .how-section > h2 { font-size: 44px; }
    .daily-section { align-items: flex-start; flex-direction: column; margin-bottom: 74px; padding: 30px; }
    .site-footer { min-height: 340px; padding-inline: 15px; }
}

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

/* Optional private metadata, never another answer or a required exam step. */
.answer-confidence{display:grid;gap:.45rem;margin-top:1.2rem;padding:1rem;background:#f4f7ff;color:#263958;border:1px solid #d4dff2;border-radius:16px;max-width:100%;min-width:0}
.answer-confidence label{font-size:.95rem;font-weight:700;line-height:1.5}
.answer-confidence select{width:100%;min-height:46px;padding:.65rem .75rem;border:1px solid #9aaecf;border-radius:10px;background:white;color:#1e3358;font:inherit}
.answer-confidence select:focus-visible{outline:3px solid #3669c9;outline-offset:3px}
.answer-confidence select:disabled{background:#e9eef6;color:#455b7c;opacity:1}
.answer-confidence small,.answer-confidence-status{font-size:.85rem;line-height:1.5;overflow-wrap:anywhere;color:#455b7c}
.primary-quiz .answer-confidence label{font-size:1.05rem}.primary-quiz .answer-confidence select{min-height:54px;font-size:1rem}