@font-face {
  font-family: Inter;
  src: url(/assets/fonts/Inter-400.3100e775e8.woff2) format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url(/assets/fonts/Inter-500.3100e775e8.woff2) format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url(/assets/fonts/Inter-600.3100e775e8.woff2) format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: Bricolage;
  src: url(/assets/fonts/Bricolage-600.a97804dc9f.woff2) format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: Bricolage;
  src: url(/assets/fonts/Bricolage-800.a97804dc9f.woff2) format("woff2");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ground: #F5F7FA;
  --ink: #0B1F3A;
  --body: #33475F;
  --muted: #4A5B70;
  --line: #E3E8EF;
  --blue: #1458C9;
  --cyan: #0E8AA6;
  --chip: #E2F6FB;
  --shadow: 0 20px 54px rgba(11,31,58,.15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 16px Inter, system-ui, -apple-system, "PingFang SC", "Hiragino Sans", sans-serif;
}
a { color: var(--blue); }
a:hover { color: #0B3E94; }
img { max-width: 100%; }
.wrap { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }
.skip { position: absolute; top: -80px; left: 12px; z-index: 20; padding: 14px; background: #fff; border-radius: 8px; }
.skip:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(245,247,250,.94); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav { min-height: 68px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 800 21px Bricolage, Inter, sans-serif; white-space: nowrap; }
.brand img { border-radius: 9px; }
.nav-links { display: flex; align-items: center; gap: 22px; flex: 1; }
.nav-links a, .footer-top a, .footer-languages a { color: var(--body); text-decoration: none; font-size: 14px; }
.nav-links a:hover, .footer-top a:hover, .footer-languages a:hover { text-decoration: underline; }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.language { position: relative; }
.language summary { cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; min-width: 58px; padding: 0 12px; border: 1px solid #D3DBE6; border-radius: 10px; background: #fff; font-size: 14px; list-style: none; }
.language summary::-webkit-details-marker { display: none; }
.language-menu { position: absolute; right: 0; top: 50px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; width: 280px; padding: 8px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
.language-menu a { min-height: 44px; display: flex; align-items: center; padding: 8px 10px; border-radius: 8px; color: var(--body); text-decoration: none; font-size: 14px; }
.language-menu a:hover { background: var(--ground); }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 18px; border-radius: 12px; text-decoration: none; font-weight: 600; }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { color: #fff; background: #183657; }
.button-small { min-height: 44px; padding-inline: 16px; font-size: 14px; }
.button-outline { border: 1px solid #C9D3E0; background: #fff; color: var(--ink); }
.button-chip { background: var(--chip); color: #0A5C70; }

h1, h2, .section-title { font-family: Bricolage, Inter, sans-serif; letter-spacing: -.025em; text-wrap: balance; }
h1 { margin: 0; font-size: clamp(42px, 5vw, 64px); line-height: 1.02; font-weight: 800; }
.hero { display: grid; grid-template-columns: minmax(0,1fr) minmax(360px,.94fr); align-items: center; gap: 44px; padding-block: 64px 42px; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills span { padding: 7px 12px; border-radius: 999px; background: var(--chip); color: #0A5C70; font-size: 13px; font-weight: 600; }
.pills span + span { background: #E9EEF6; color: var(--body); }
.hero-lede { max-width: 550px; margin: 0; color: var(--body); font-size: 19px; line-height: 1.55; text-wrap: pretty; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.store-badge { min-height: 54px; display: inline-flex; align-items: center; }
.store-badge img { display: block; width: auto; height: 54px; }
.hero-note { margin: 0; color: #5B6B80; font-size: 14px; }
.hero-art { position: relative; min-height: 590px; display: flex; align-items: center; justify-content: center; isolation: isolate; }
.hero-shot, .feature-shot { display: block; border-radius: 25px; box-shadow: 0 24px 60px rgba(11,31,58,.22), 0 2px 6px rgba(11,31,58,.12); }
.hero-shot { position: absolute; width: 43%; }
.hero-center { position: relative; z-index: 2; width: 51%; }
.hero-left { left: 4%; top: 9%; transform: rotate(-4deg); opacity: .97; }
.hero-right { right: 4%; top: 9%; transform: rotate(4deg); opacity: .97; }

.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; padding-block: 28px 76px; }
.step-card, .paper-card, .price-card { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.step-card { display: flex; flex-direction: column; gap: 9px; }
.step-card > span { color: var(--cyan); font: 800 14px Bricolage, Inter, sans-serif; }
.step-card h3, .paper-card h3, .price-card h3 { margin: 0; font-size: 19px; }
.step-card p, .paper-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.feature-band { background: var(--ink); color: #fff; }
.feature-list { display: flex; flex-direction: column; gap: 82px; padding-block: 82px; }
.feature-row { display: flex; align-items: center; gap: 56px; }
.feature-copy { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.feature-copy > span { color: #6FDBF2; font-size: 13px; font-weight: 600; letter-spacing: .06em; }
.feature-copy h2 { margin: 0; font-size: clamp(34px,3.2vw,44px); line-height: 1.08; }
.feature-copy p { margin: 0; color: #C6D3E4; font-size: 17px; line-height: 1.6; }
.feature-shot { flex: 0 1 340px; width: min(340px,46%); min-width: 0; }
.feature-row.reverse { flex-direction: row-reverse; }
.section-title { margin: 0 0 30px; font-size: 40px; line-height: 1.1; }
.more, .pricing, .questions { padding-block: 82px; }
.card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.paper-card { display: flex; flex-direction: column; gap: 8px; }
.tutorials-promo { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 42px; margin-bottom: 80px; padding: 28px; border: 1px solid var(--line); border-radius: 28px; background: #fff; }
.tutorial-thumb { position: relative; display: block; overflow: hidden; border-radius: 18px; }
.tutorial-thumb img { display: block; width: 100%; aspect-ratio: 1.2; object-fit: cover; }
.tutorial-thumb span, .video-poster span { position: absolute; left: 50%; top: 50%; display: grid; width: 70px; height: 70px; transform: translate(-50%,-50%); place-items: center; border-radius: 50%; background: rgba(11,31,58,.88); color: #fff; font-size: 25px; }
.tutorials-promo h2 { margin: 0 0 12px; font-size: 36px; line-height: 1.1; }
.tutorials-promo p, .section-lede { margin: 0 0 20px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.price-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.price-card { padding: 28px; border-radius: 24px; }
.price-card h3 { font-size: 22px; }
.price-card ul { margin: 10px 0 0; padding-left: 20px; color: var(--body); line-height: 1.9; }
.price-pro { border-color: var(--ink); background: var(--ink); color: #fff; }
.price-pro ul { color: #D9E4F2; }
.questions { padding-top: 0; }
.faq-item, .question-card { border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.faq-item { margin: 10px 0; padding: 0 18px; }
.faq-item summary, .question-card summary { display: flex; min-height: 58px; align-items: center; cursor: pointer; font-weight: 600; list-style: none; }
.faq-item summary::-webkit-details-marker, .question-card summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0 0 18px; color: var(--muted); line-height: 1.6; }
.cta-band { padding: 48px 0; background: #E9EEF6; }
.cta-band > .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.cta-band h2 { margin: 0; font-size: 30px; }

.site-footer { padding: 34px 0 20px; border-top: 1px solid var(--line); }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-top > div { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-languages { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.footer-languages a { font-size: 13px; }
.copyright { margin-top: 18px; color: #708095; font-size: 12px; }

.tutorial-page { padding-block: 58px 80px; }
.tutorial-page > h1 { font-size: 56px; }
.tutorial-intro { max-width: 720px; color: var(--body); font-size: 18px; line-height: 1.6; }
.search-label { display: block; margin: 30px 0 8px; font-weight: 600; }
.search-input { width: min(620px,100%); height: 52px; padding: 0 16px; border: 1px solid #C9D3E0; border-radius: 12px; background: #fff; font: inherit; }
.tutorial-layout { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 34px; margin-top: 34px; }
.section-nav { position: sticky; top: 90px; align-self: start; display: flex; flex-direction: column; gap: 4px; }
.section-nav a { padding: 11px 12px; border-radius: 9px; color: var(--body); text-decoration: none; font-size: 14px; }
.section-nav a:hover { background: #E9EEF6; }
.tutorial-section { margin-bottom: 34px; }
.tutorial-section h2 { margin: 0 0 14px; font-size: 26px; }
.question-card { margin: 10px 0; padding: 0 18px; scroll-margin-top: 88px; }
.question-card[open] { padding-bottom: 18px; }
.answer > p { margin: 0 0 16px; color: var(--muted); line-height: 1.65; }
.video-frame { position: relative; overflow: hidden; aspect-ratio: 16/9; border-radius: 14px; background: #D8E0E9; }
.video-frame iframe { width: 100%; height: 100%; border: 0; }
.video-poster { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; background: var(--ink); cursor: pointer; }
.video-poster img { width: 100%; height: 100%; object-fit: cover; opacity: .76; }
.video-poster:hover span { background: #1458C9; }
.video-unavailable { padding: 20px; border-radius: 12px; background: #E9EEF6; color: var(--muted); }
.chapters { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.chapter-chip { min-height: 44px; padding: 8px 12px; border: 1px solid #C9D3E0; border-radius: 999px; background: #fff; color: var(--body); font: 500 13px Inter,system-ui,sans-serif; cursor: pointer; }
.chapter-chip:hover, .chapter-chip[aria-current="true"] { border-color: var(--blue); background: #EEF4FF; color: var(--blue); }
.text-link { display: inline-flex; min-height: 44px; align-items: center; }
.no-results { padding: 20px; border-radius: 12px; background: #fff; }
.support-page { min-height: 55vh; padding-block: 100px; }
.support-page h1 { font-size: 56px; }
.support-page p { max-width: 700px; color: var(--body); line-height: 1.7; }
.language-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.language-grid a { padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.language-suggestion { position: fixed; z-index: 12; left: 50%; bottom: 16px; display: flex; align-items: center; gap: 12px; transform: translateX(-50%); padding: 10px 12px 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; box-shadow: var(--shadow); font-size: 14px; }
.language-suggestion[hidden] { display: none !important; }
.language-suggestion button { width: 32px; height: 32px; border: 0; border-radius: 50%; background: #E9EEF6; font-size: 20px; cursor: pointer; }

@media (max-width: 900px) {
  .nav-links { gap: 12px; }
  .hero { grid-template-columns: 1fr 1fr; gap: 20px; }
  .hero-art { min-height: 500px; }
  .card-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 720px) {
  .wrap { width: min(100% - 36px,560px); }
  .nav { min-height: 62px; gap: 10px; }
  .nav-links { display: none; }
  .nav-actions { margin-left: auto; }
  .brand { font-size: 19px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 8px; padding-block: 46px 22px; }
  .hero-copy { gap: 17px; }
  .hero h1 { font-size: 40px; }
  .hero-lede { font-size: 17px; }
  .hero-art { width: 100%; min-height: 430px; margin-top: 8px; }
  .hero-shot { width: 40%; }
  .hero-center { width: 48%; }
  .hero-left, .hero-right { top: 9%; }
  .steps { grid-template-columns: 1fr; padding-block: 22px 54px; }
  .step-card { padding: 20px; }
  .feature-list { gap: 58px; padding-block: 58px; }
  .feature-row, .feature-row.reverse { flex-direction: column; align-items: stretch; gap: 22px; }
  .feature-shot { width: min(330px,76%); flex: auto; align-self: center; }
  .feature-copy h2 { font-size: 32px; }
  .more, .pricing, .questions { padding-block: 58px; }
  .section-title { margin-bottom: 22px; font-size: 30px; }
  .card-grid, .price-grid { grid-template-columns: 1fr; }
  .tutorials-promo { grid-template-columns: 1fr; gap: 22px; margin-bottom: 58px; padding: 18px; }
  .tutorials-promo h2 { font-size: 30px; }
  .cta-band > .wrap { align-items: flex-start; flex-direction: column; }
  .cta-band h2 { font-size: 27px; }
  .footer-top { align-items: flex-start; flex-direction: column; }
  .footer-top > div { gap: 12px; }
  .tutorial-page { padding-block: 38px 60px; }
  .tutorial-page > h1 { font-size: 42px; }
  .tutorial-intro { font-size: 16px; }
  .tutorial-layout { grid-template-columns: 1fr; gap: 20px; }
  .section-nav { position: static; display: flex; flex-direction: row; flex-wrap: wrap; gap: 5px; padding-bottom: 3px; }
  .section-nav a { padding: 9px 11px; border-radius: 999px; background: #E9EEF6; }
  .tutorial-section h2 { font-size: 24px; }
  .question-card { padding-inline: 14px; }
  .support-page { padding-block: 70px; }
  .support-page h1 { font-size: 42px; }
  .language-grid { grid-template-columns: repeat(2,1fr); }
  .language-suggestion { max-width: calc(100vw - 24px); white-space: nowrap; }
  .store-badge img { height: 50px; }
}