@charset "UTF-8";
:root {
  color-scheme: dark;
  --canvas: #181818;
  --ink: #202020;
  --paper: #f7f7f4;
  --white: #f5f5f1;
  --muted: #aeaeaa;
  --line: #3c3c3a;
  --rule: #d2d2cc;
  --accent: #ee5d43;
  --success: #2c6047;
  --duration: 240ms;
  --ease: cubic-bezier(.16,1,.3,1);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--canvas); color: var(--white); font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
h1,h2,h3,h4,p { margin: 0; }
h1,h2,h3,h4 { font-weight: 400; text-wrap: balance; }
p { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: default; }
a,button,summary { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button,a,summary { transition: transform var(--duration) var(--ease); }
button:not(:disabled):active,a:active,summary:active { transform: scale(.98); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
::selection { color: var(--ink); background: var(--accent); }
.wrap { width: min(1280px,calc(100% - 112px)); margin-inline: auto; }
section[id],#deneyim { scroll-margin-top: 24px; }
.skip-link { position: fixed; top: -80px; left: 16px; background: var(--white); color: var(--ink); z-index: 50; padding: 16px; }
.skip-link:focus { top: 16px; }
.masthead { height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 23px; font-weight: 600; letter-spacing: -1px; }
.brand-symbol { display: grid; place-items: center; width: 36px; height: 36px; background: var(--accent); color: var(--canvas); font-family: Georgia,serif; font-style: italic; font-size: 32px; line-height: 1; padding-bottom: 5px; }
.masthead nav { display: flex; gap: 40px; font-size: 12px; color: var(--muted); }
.masthead nav a,.header-download { padding-block: 14px; }
.masthead nav a:hover { color: var(--white); }
.header-download { font-size: 12px; display: inline-flex; align-items: center; gap: 24px; }
.header-download span { color: var(--accent); font-size: 20px; }
.opening { display: grid; grid-template-columns: 1fr 1fr; gap: 96px; padding-block: 64px 72px; align-items: center; }
.overline { font-size: 10px; font-weight: 500; letter-spacing: 1.6px; line-height: 1.6; }
.opening-copy .overline { display: flex; align-items: center; gap: 12px; color: var(--muted); margin-bottom: 32px; }
.opening-copy .overline > span { width: 6px; height: 6px; background: var(--accent); }
h1 { font-family: Georgia,'Times New Roman',serif; font-size: clamp(88px,8.5vw,126px); line-height: .91; letter-spacing: -7px; }
h1 em { font-weight: 400; color: var(--accent); }
.opening-description { margin-top: 32px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.action { display: inline-flex; justify-content: space-between; align-items: center; gap: 40px; min-height: 52px; padding: 0 0 0 20px; font-size: 12px; }
.action-light { background: var(--white); color: var(--ink); margin-top: 28px; }
.action > span { display: grid; place-items: center; align-self: stretch; width: 52px; background: var(--accent); color: var(--ink); font-size: 24px; }
.action:hover { transform: translateY(-3px); }
.opening-footnote { display: flex; align-items: center; gap: 12px; margin-top: 32px; }
.small-cross { color: var(--accent); font-size: 30px; font-weight: 300; }
.opening-footnote p { color: var(--muted); font-size: 9px; line-height: 1.7; }
.question-scene { position: relative; min-width: 0; padding-bottom: 16px; }
.scene-index { display: flex; justify-content: space-between; gap: 12px; font-size: 8px; letter-spacing: 1.2px; color: var(--muted); margin-bottom: 24px; }
.paper-underlay { position: absolute; inset: 64px 8px 84px 24px; transform: rotate(5deg); background: var(--accent); color: var(--ink); padding: 24px; pointer-events: none; }
.paper-underlay > span { position: absolute; bottom: 16px; right: 16px; font-size: 11px; line-height: 1.3; letter-spacing: 1px; }
.question-paper { position: relative; color: var(--ink); background: var(--paper); padding: 28px; min-width: 0; }
.paper-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 9px; letter-spacing: .8px; }
#demo-counter { font-variant-numeric: tabular-nums; white-space: nowrap; }
.quiz-progress { height: 2px; margin-top: 20px; background: var(--rule); overflow: hidden; }
.quiz-progress > span { display: block; height: 100%; width: 100%; transform: scaleX(.333333); transform-origin: left; background: var(--ink); transition: transform var(--duration) linear; }
.paper-label { font-size: 8px; letter-spacing: 1.2px; margin-top: 32px; color: #64645f; }
.question-paper h2 { font-family: Georgia,'Times New Roman',serif; font-size: 32px; line-height: 1.18; letter-spacing: -.8px; margin-top: 16px; min-height: 114px; }
.answer-list { display: grid; margin-top: 24px; border-top: 1px solid var(--rule); }
.quiz-option { width: 100%; display: flex; align-items: center; gap: 16px; min-height: 54px; padding: 12px 4px; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid var(--rule); font-size: 12px; text-align: left; }
.quiz-option > span:first-child { width: 24px; flex-shrink: 0; color: #72726c; font-family: Georgia,serif; font-size: 15px; }
.quiz-option > span:nth-child(2) { overflow-wrap: anywhere; }
.quiz-option i { margin-left: auto; font-style: normal; font-size: 18px; }
.quiz-option:not(:disabled):hover { background: #e8e8e2; transform: translateX(3px); }
.quiz-option.is-correct { background: #e3ece2; color: var(--success); }
.quiz-option.is-correct > span:first-child { color: var(--success); }
.quiz-option.is-wrong { background: #f6e3dd; color: #9a3422; }
.quiz-option:disabled { opacity: 1; }
.quiz-result { font-size: 11px; line-height: 1.8; }
.quiz-result:empty { display: none; }
.quiz-result.is-visible { padding-top: 20px; animation: response var(--duration) var(--ease); }
.quiz-result strong { display: block; font-size: 12px; margin-bottom: 4px; }
.quiz-result a { display: inline-block; font-size: 9px; color: #64645f; text-decoration: underline; text-underline-offset: 3px; margin-top: 8px; }
.paper-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 52px; margin-top: 16px; font-size: 10px; color: #64645f; }
.next-question { display: inline-flex; align-items: center; gap: 20px; background: var(--ink); color: var(--white); border: 0; min-height: 44px; padding: 12px 16px; font-size: 10px; white-space: nowrap; }
.next-question:hover { background: #383833; }
.scene-caption { position: relative; margin: 24px 0 0 16px; font-size: 10px; color: var(--muted); line-height: 1.8; }
.scene-caption > span:first-child { color: var(--accent); font-size: 16px; margin-right: 8px; }
.source-note { display: inline-block; font-size: 8px; margin-top: 4px; }
.statement-strip { background: var(--accent); color: var(--canvas); }
.statement-strip > div { display: flex; align-items: center; gap: 48px; padding-block: 24px; font-size: 15px; font-weight: 600; letter-spacing: 1px; }
.statement-strip > div > span:last-child { margin-left: auto; font-size: 28px; line-height: 1; }
.method { background: var(--paper); color: var(--ink); padding-block: 88px 32px; }
.method-intro { display: grid; grid-template-columns: 1.6fr 1fr; gap: 24px 64px; align-items: end; padding-bottom: 72px; }
.method-intro .overline { grid-column: 1/-1; color: #65655e; }
.method-intro h2 { font-size: 46px; line-height: 1.15; letter-spacing: -2px; }
.method-intro h2 em { font-family: Georgia,serif; font-size: 48px; letter-spacing: -1.8px; }
.method-intro > p:last-child { font-size: 12px; line-height: 1.9; color: #65655e; }
.chapter { display: grid; grid-template-columns: 80px 1fr 1fr; gap: 40px; align-items: start; padding-block: 48px 56px; border-top: 1px solid var(--rule); }
.chapter-number { font-family: Georgia,serif; font-size: 42px; letter-spacing: -2px; line-height: 1; }
.chapter-number > span { display: block; color: #b6b6ae; font-size: 28px; margin-top: 16px; }
.chapter-copy .overline { font-size: 8px; color: #65655e; }
.chapter-copy h3 { font-size: 32px; line-height: 1.2; letter-spacing: -1px; margin-top: 20px; }
.chapter-copy > p:last-child { max-width: 310px; font-size: 12px; line-height: 1.9; margin-top: 24px; color: #65655e; }
.subject-index { border-top: 1px solid var(--ink); }
.subject-index > div { display: flex; align-items: center; gap: 24px; padding-block: 16px; border-bottom: 1px solid var(--rule); }
.subject-index > div > span:first-child { font-size: 8px; color: #65655e; font-variant-numeric: tabular-nums; }
.subject-index p { font-size: 16px; line-height: 1.2; }
.subject-index p br { display: none; }
.subject-index > div > span:last-child { margin-left: auto; color: #9a3422; font-size: 20px; }
.subject-index small { display: block; font-size: 8px; color: #65655e; margin-top: 12px; }
.mode-print { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); }
.mode-print > div { padding: 24px 20px; }
.mode-print > div:last-child { background: var(--ink); color: var(--white); }
.mode-print > div > span { display: block; font-size: 32px; line-height: 1; margin-bottom: 64px; }
.mode-print h4 { font-family: Georgia,serif; font-size: 26px; font-style: italic; }
.mode-print p { font-size: 9px; margin-top: 8px; opacity: .8; }
.result-ledger { border: 1px solid var(--rule); border-top: 2px solid var(--ink); padding: 20px; }
.ledger-title { display: flex; justify-content: space-between; font-size: 8px; letter-spacing: 1px; }
.ledger-title > span { font-size: 16px; }
.result-ledger dl { margin-block: 16px 0; }
.result-ledger dl > div { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--rule); padding-block: 12px; }
.result-ledger dt { font-size: 12px; }
.result-ledger dd { margin: 0; font-size: 18px; color: #65655e; }
.ledger-note { font-size: 8px; line-height: 1.8; margin-top: 16px; color: #65655e; }
.questions { display: grid; grid-template-columns: 1fr 1.3fr; gap: 96px; padding-block: 88px; }
.questions-heading .overline { color: var(--muted); }
.questions-heading h2 { font-family: Georgia,serif; font-size: 64px; line-height: 1; letter-spacing: -2px; margin-top: 24px; }
.questions-heading h2 em { color: var(--accent); }
.questions-heading > p:last-child { font-size: 11px; line-height: 1.8; margin-top: 24px; color: var(--muted); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 80px; padding-block: 20px; font-size: 13px; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { color: var(--accent); font-size: 24px; transition: transform var(--duration) var(--ease); }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-list summary:hover { color: var(--accent); }
.faq-list details > div { padding: 0 32px 24px 0; font-size: 12px; line-height: 1.9; color: var(--muted); }
.launch { background: var(--accent); color: var(--canvas); padding-block: 64px; }
.launch-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 64px; }
.launch h2 { position: relative; font-family: Georgia,serif; font-size: 88px; letter-spacing: -4px; line-height: .95; margin-top: 24px; padding-right: 120px; }
.launch h2 > span { position: absolute; right: 0; top: 0; font-family: Arial,sans-serif; font-size: 96px; }
.launch-inner > div > p:last-child { font-size: 12px; margin-top: 24px; }
.store-links { display: flex; gap: 12px; }
.store-badge { display: flex; align-items: center; gap: 12px; border: 1px solid #29231f; padding: 16px 20px; min-width: 160px; font-size: 15px; }
.store-badge svg { width: 24px; height: 24px; fill: currentColor; }
.store-badge small { display: block; font-size: 7px; letter-spacing: 1px; margin-bottom: 4px; }
.store-badge.is-live:hover { background: var(--ink); color: var(--white); }
.download-rule { font-size: 9px; line-height: 1.8; margin-top: 16px; }
.footer { padding-block: 48px 24px; }
.footer-brand { display: block; font-size: clamp(80px,16vw,240px); line-height: 1.1; letter-spacing: -12px; font-weight: 600; padding-bottom: 40px; }
.footer-brand > span { color: var(--accent); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 9px; color: var(--muted); }
.footer-bottom button { border: 0; background: transparent; padding: 12px 0; font-size: 9px; }
.footer-bottom a { padding-block: 12px; }
.footer-bottom button:hover,.footer-bottom a:hover { color: var(--white); }
.privacy-dialog { width: min(520px,calc(100% - 32px)); max-height: 85dvh; overflow: auto; overscroll-behavior: contain; background: var(--paper); color: var(--ink); border: 0; border-top: 4px solid var(--accent); padding: 36px; }
.privacy-dialog::backdrop { background: #000b; }
.privacy-dialog h2 { font-family: Georgia,serif; font-size: 30px; margin-bottom: 24px; padding-right: 24px; }
.privacy-dialog p { font-size: 12px; line-height: 1.9; margin-top: 16px; }
.dialog-close { position: absolute; right: 12px; top: 12px; border: 0; width: 40px; height: 40px; background: transparent; font-size: 24px; }
.dialog-close:hover { background: #e7e7df; }
@keyframes paper-arrive { from { opacity: 0; transform: translateY(16px) rotate(-2deg); } to { opacity: 1; transform: translateY(0) rotate(0); } }
@keyframes response { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: no-preference) {
  .question-paper { animation: paper-arrive 480ms var(--ease) both; }
  .motion-ready .reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--duration) var(--ease),transform var(--duration) var(--ease); }
  .motion-ready .reveal.is-visible { opacity: 1; transform: none; }
}
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 80px); }
  .opening { gap: 56px; }
  h1 { font-size: 102px; letter-spacing: -5px; }
  .question-paper { padding: 24px; }
  .question-paper h2 { font-size: 29px; }
  .method-intro { gap: 24px 40px; }
  .method-intro h2 { font-size: 39px; }
  .method-intro h2 em { font-size: 41px; }
  .chapter { grid-template-columns: 56px 1fr 1fr; gap: 28px; }
  .chapter-copy h3 { font-size: 29px; }
  .questions { gap: 56px; }
  .launch h2 { font-size: 76px; padding-right: 96px; }
  .store-links { flex-direction: column; }
}
@media (max-width: 800px) {
  .wrap { width: calc(100% - 48px); }
  .masthead { height: 80px; }
  .masthead nav { gap: 24px; font-size: 10px; }
  .header-download { display: none; }
  .opening { gap: 32px; padding-top: 48px; }
  h1 { font-size: 85px; letter-spacing: -4px; }
  .opening-copy .overline { font-size: 8px; letter-spacing: 1px; }
  .opening-description { font-size: 12px; }
  .scene-index { font-size: 6px; }
  .question-paper { padding: 20px; }
  .paper-top { font-size: 7px; }
  .question-paper h2 { font-size: 27px; min-height: 130px; }
  .quiz-option { font-size: 11px; gap: 12px; }
  .paper-bottom { font-size: 8px; }
  .next-question { font-size: 8px; padding: 10px; gap: 12px; }
  .scene-caption { margin-left: 0; font-size: 8px; }
  .source-note { font-size: 6px; }
  .statement-strip > div { font-size: 12px; gap: 24px; }
  .method { padding-top: 64px; }
  .method-intro { display: block; padding-bottom: 48px; }
  .method-intro h2 { margin-top: 24px; font-size: 40px; }
  .method-intro > p:last-child { margin-top: 24px; }
  .chapter { grid-template-columns: 40px 1fr 1fr; gap: 24px; }
  .chapter-number { font-size: 32px; }
  .chapter-copy h3 { font-size: 26px; }
  .chapter-copy > p:last-child { font-size: 11px; }
  .mode-print { grid-template-columns: 1fr; }
  .mode-print > div { padding: 16px; }
  .mode-print > div > span { margin-bottom: 20px; font-size: 24px; }
  .mode-print h4 { font-size: 24px; }
  .subject-index > div { gap: 16px; }
  .subject-index p { font-size: 14px; }
  .questions { gap: 40px; grid-template-columns: .8fr 1.2fr; padding-block: 64px; }
  .questions-heading h2 { font-size: 54px; }
  .faq-list summary { font-size: 12px; }
  .launch-inner { gap: 40px; }
  .launch h2 { font-size: 70px; padding-right: 80px; }
  .launch h2 > span { font-size: 72px; }
  .footer-brand { letter-spacing: -7px; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 40px); }
  .masthead { height: 72px; }
  .brand { font-size: 21px; }
  .brand-symbol { width: 32px; height: 32px; font-size: 28px; }
  .masthead nav { gap: 0; font-size: 10px; }
  .masthead nav a:last-child { display: none; }
  .opening { display: block; padding-block: 40px 48px; }
  .opening-copy .overline { font-size: 8px; margin-bottom: 24px; }
  h1 { font-size: clamp(84px,23vw,116px); letter-spacing: -5px; line-height: .9; }
  .opening-description { font-size: 13px; margin-top: 28px; }
  .action { margin-top: 24px; font-size: 12px; min-height: 50px; }
  .opening-footnote { display: none; }
  .question-scene { margin: 48px auto 0; max-width: 420px; }
  .scene-index { font-size: 7px; margin-bottom: 20px; }
  .paper-underlay { inset: 56px 8px 72px 16px; transform: rotate(3deg); }
  .question-paper { padding: 24px; }
  .paper-top { font-size: 8px; }
  .paper-label { font-size: 7px; margin-top: 24px; }
  .question-paper h2 { font-size: 30px; min-height: 108px; }
  .answer-list { margin-top: 20px; }
  .quiz-option { min-height: 54px; font-size: 12px; }
  .paper-bottom { font-size: 9px; }
  .next-question { font-size: 9px; }
  .scene-caption { margin-top: 24px; font-size: 9px; }
  .source-note { font-size: 7px; }
  .statement-strip > div { flex-wrap: wrap; gap: 8px 20px; padding-block: 20px; font-size: 11px; }
  .statement-strip > div > span:last-child { font-size: 24px; }
  .method { padding-block: 48px 8px; }
  .method-intro { padding-bottom: 40px; }
  .method-intro .overline { font-size: 8px; }
  .method-intro h2 { font-size: 31px; letter-spacing: -1.1px; }
  .method-intro h2 em { font-size: 32px; letter-spacing: -1px; }
  .method-intro > p:last-child { font-size: 12px; }
  .method-intro > p:last-child br { display: none; }
  .chapter { grid-template-columns: 36px 1fr; gap: 24px 16px; padding-block: 32px 40px; }
  .chapter-number { font-size: 28px; }
  .chapter-number > span { font-size: 20px; }
  .chapter-copy h3 { font-size: 29px; margin-top: 16px; }
  .chapter-copy > p:last-child { font-size: 12px; margin-top: 20px; }
  .chapter > div:last-child { grid-column: 2; }
  .mode-print { grid-template-columns: 1fr 1fr; }
  .mode-print > div { padding: 16px 12px; }
  .mode-print > div > span { margin-bottom: 40px; }
  .mode-print h4 { font-size: 23px; }
  .mode-print p { font-size: 8px; line-height: 1.7; }
  .questions { display: block; padding-block: 48px; }
  .questions-heading .overline { font-size: 8px; }
  .questions-heading h2 { font-size: 62px; margin-top: 20px; }
  .questions-heading > p:last-child { font-size: 12px; margin-top: 20px; }
  .faq-list { margin-top: 32px; }
  .faq-list summary { font-size: 12px; min-height: 76px; }
  .launch { padding-block: 40px; }
  .launch-inner { display: block; }
  .launch .overline { font-size: 8px; }
  .launch h2 { font-size: 80px; padding-right: 80px; letter-spacing: -4px; }
  .launch h2 > span { font-size: 72px; }
  .launch-inner > div > p:last-child { font-size: 11px; }
  .launch-stores { margin-top: 32px; }
  .store-links { flex-direction: row; gap: 8px; }
  .store-badge { min-width: 0; flex: 1; padding: 12px; gap: 8px; font-size: 13px; }
  .store-badge svg { width: 20px; flex-shrink: 0; }
  .store-badge small { font-size: 6px; }
  .footer { padding-top: 32px; padding-bottom: max(20px,env(safe-area-inset-bottom)); }
  .footer-brand { font-size: 19vw; letter-spacing: -4px; padding-bottom: 24px; }
  .footer-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; font-size: 8px; padding-top: 20px; }
  .footer-bottom > span:nth-child(2) { display: none; }
  .footer-bottom button { grid-column: 1; text-align: left; font-size: 9px; }
  .footer-bottom a { grid-column: 2; grid-row: 2; justify-self: end; }
  .privacy-dialog { padding: 32px 24px; }
}
@media (max-width: 360px) {
  .opening-copy .overline { letter-spacing: .7px; font-size: 7px; }
  .question-paper { padding: 20px; }
  .question-paper h2 { font-size: 28px; }
  .paper-top { font-size: 7px; }
  .chapter-copy h3 { font-size: 26px; }
  .mode-print h4 { font-size: 20px; }
  .launch h2 { font-size: 70px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}