@layer base, components, responsive;
@layer components {
  .brand-symbol { width:40px; height:40px; flex:none; border-radius:24%; box-shadow:0 0 22px #73efb91a; }
  .download-brand { display:flex; flex-direction:column; align-items:center; gap:22px; margin:0 auto 40px; }
  .download-brand img { border-radius:24%; box-shadow:0 18px 80px #0009,0 0 100px #95eeb629; transition:transform .35s ease; }
  .download-brand img:hover { transform:translateY(-5px) rotate(-3deg); }
  .release-badge,.native-badge { font-size:11px; letter-spacing:.12em; color:var(--mint); border:1px solid #b5f2ce40; padding:7px 11px; border-radius:30px; }
  .native-badge { margin-left:auto; letter-spacing:.03em; }
  .install-card.android-download-card { box-shadow:inset 0 1px 0 #b5f2ce21,0 20px 55px #00150a2b; border-color:#8cdaa475; }
  .apk-meta { display:flex; flex-wrap:wrap; justify-content:space-between; gap:8px; margin-top:15px; color:#bdcfc0; font-size:12px; }
  .installation-help { border:0; border-bottom:1px solid #6e9779; padding:8px 0 4px; margin-top:17px; background:none; font-size:13px; color:var(--mint); }
  .install-card p.apk-source-note { min-height:0; font-size:12px; line-height:1.6; margin:14px 0 0; color:#b0c6b5; }
  @media (prefers-reduced-motion:reduce) { .download-brand img { transition:none; } .download-brand img:hover { transform:none; } }
}
@layer base {
  :root { color-scheme: dark; --bg:#0b100f; --panel:#141c19; --text:#f2f3e9; --muted:#a7b3ab; --mint:#b5f2ce; --line:#29332e; --paper:#edf0e5; --ink:#18221c; --ease:cubic-bezier(.22,1,.36,1); font-family:Arial,Helvetica,sans-serif; }
  *,*::before,*::after { box-sizing:border-box; }
  html { scroll-behavior:smooth; scroll-padding-top:100px; }
  body { margin:0; background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased; }
  button,input { font:inherit; }
  button,a { -webkit-tap-highlight-color:transparent; }
  a { color:inherit; text-decoration:none; }
  button { color:inherit; cursor:pointer; }
  button:disabled { cursor:default; }
  img { max-width:100%; display:block; }
  h1,h2,h3,p,figure { margin:0; }
  h1,h2 { font-weight:500; letter-spacing:-.065em; }
  p { line-height:1.6; }
  :focus-visible { outline:3px solid var(--mint); outline-offset:6px; border-radius:4px; }
  [hidden] { display:none !important; }
  ::selection { background:var(--mint); color:var(--ink); }
  .serif { font-family:Georgia,'Times New Roman',serif; font-style:italic; font-weight:400; letter-spacing:-.068em; }
  .muted { color:var(--muted); }
}
@layer components {
  .skip-link { position:fixed; top:12px; left:24px; z-index:100; padding:14px 22px; background:var(--mint); color:var(--ink); transform:translateY(-160%); }
  .skip-link:focus { transform:translateY(0); }
  .site-header { width:100%; min-height:96px; padding:24px 4.5%; display:flex; align-items:center; justify-content:space-between; gap:24px; position:sticky; top:0; background:#0b100fe8; backdrop-filter:blur(16px); z-index:20; }
  .wordmark { display:inline-flex; align-items:center; font-weight:700; font-size:32px; letter-spacing:-1.7px; gap:9px; }
  .wordmark-dot { color:var(--mint); margin-left:-7px; }
  .logo-mark { color:var(--mint); font-size:40px; font-weight:400; line-height:1; }
  .desktop-nav { display:flex; gap:32px; align-items:center; font-size:16px; color:#cbd2ca; }
  .desktop-nav a:hover,.text-link:hover { color:var(--mint); }
  .header-actions { display:flex; align-items:center; gap:22px; }
  .language-toggle { border:0; background:transparent; font-size:16px; color:#cbd2ca; padding:10px; }
  .button { display:inline-flex; align-items:center; justify-content:center; gap:24px; min-height:58px; padding:17px 25px; border-radius:6px; font-size:16px; font-weight:600; border:1px solid transparent; transition:background .2s,transform .2s,border-color .2s; text-align:center; }
  .button:hover { transform:translateY(-2px); }
  .button.primary { background:var(--mint); color:var(--ink); }
  .button.primary:hover { background:#d3fadd; }
  .button.secondary { border-color:#526156; background:transparent; }
  .button.secondary:hover { border-color:var(--mint); }
  .button.small { min-height:44px; padding:11px 18px; gap:20px; }
  .text-link { display:inline-flex; gap:16px; align-items:center; font-size:16px; font-weight:500; transition:color .2s; }
  .menu-toggle { display:none; width:44px; height:44px; border:0; background:none; padding:12px 5px; }
  .menu-toggle span { display:block; width:26px; height:1px; background:var(--text); margin:7px 0; }
  .mobile-menu { position:absolute; left:0; right:0; top:100%; background:var(--bg); border-bottom:1px solid var(--line); padding:18px 6% 28px; }
  .mobile-menu a { display:block; padding:14px 0; font-size:20px; }
  .hero { position:relative; margin:0 24px; min-height:770px; height:calc(100svh - 124px); max-height:1060px; overflow:hidden; border-radius:12px; isolation:isolate; }
  .hero-image,.hero-shade { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; }
  .hero-image { object-position:65% 50%; }
  .hero-shade { z-index:-1; background:linear-gradient(90deg,rgba(5,12,10,.77) 0%,rgba(5,12,10,.46) 42%,rgba(5,12,10,.05) 78%),linear-gradient(0deg,rgba(5,12,10,.55),transparent 40%); }
  .hero-content { padding:80px 4.1% 100px; max-width:1100px; }
  .eyebrow { font-size:13px; letter-spacing:1.6px; font-weight:500; display:flex; align-items:center; gap:12px; line-height:1.4; }
  .status-dot { width:7px; height:7px; background:var(--mint); border-radius:50%; display:inline-block; flex-shrink:0; box-shadow:0 0 14px #b5f2ce36; }
  h1 { font-size:clamp(68px,7.8vw,128px); line-height:1.04; margin:32px 0 30px; }
  .hero-copy { font-size:20px; max-width:510px; color:#d8dfd5; text-wrap:pretty; }
  .hero-buttons { display:flex; gap:30px; align-items:center; margin-top:32px; }
  .hero-note { font-size:14px; margin-top:18px; color:#bfcac1; }
  .hero-coordinate { position:absolute; bottom:32px; left:4.1%; right:4.1%; display:flex; justify-content:space-between; font:11px/1.4 'Courier New',monospace; letter-spacing:1.4px; color:#d2dacd; }
  .hero-spot { position:absolute; right:4.1%; bottom:88px; display:flex; align-items:center; gap:18px; border:1px solid #e4f5e433; background:#0b151d70; backdrop-filter:blur(15px); border-radius:8px; padding:20px 24px; transition:background .2s; }
  .hero-spot:hover { background:#10211acc; }
  .spot-icon { font-size:33px; color:var(--mint); }
  .mini-label { display:block; font-size:10px; letter-spacing:1.4px; color:#c3d1c4; margin-bottom:7px; }
  .hero-spot strong { font-size:17px; font-weight:500; }
  .intro-strip { display:grid; grid-template-columns:1.6fr repeat(3,1fr); padding:54px 6%; gap:40px; border-bottom:1px solid var(--line); align-items:center; }
  .intro-strip>p { font-size:18px; line-height:1.45; color:#c3cbbf; }
  .stat strong { display:block; font-size:46px; letter-spacing:-2px; font-weight:500; line-height:1.1; }
  .stat span { display:block; font-size:14px; color:var(--muted); margin-top:8px; }
  .section { padding:116px 6%; }
  .section-heading { max-width:790px; margin-bottom:56px; }
  .section-heading .eyebrow { color:var(--mint); margin-bottom:24px; }
  h2 { font-size:clamp(48px,5.4vw,88px); line-height:1.03; }
  .section-lead { font-size:19px; color:var(--muted); max-width:620px; margin-top:26px; text-wrap:pretty; }
  .feature-workspace { display:grid; grid-template-columns:37% 63%; min-height:580px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
  .feature-tabs { padding:20px 34px 20px 0; display:flex; flex-direction:column; }
  .feature-tab { display:flex; align-items:center; gap:16px; width:100%; text-align:left; padding:24px 0; border:none; background:transparent; border-bottom:1px solid #253029; opacity:.65; transition:opacity .2s; min-height:90px; }
  .feature-tab:last-child { border-bottom:0; }
  .feature-tab:hover,.feature-tab[aria-selected="true"] { opacity:1; }
  .feature-tab[aria-selected="true"] strong,.feature-tab[aria-selected="true"] .tab-number { color:var(--mint); }
  .tab-number { font:13px 'Courier New',monospace; color:#91a194; }
  .feature-tab strong { display:block; font-size:18px; font-weight:500; letter-spacing:-.35px; }
  .feature-tab small { font-size:14px; color:#a5b2a6; display:block; margin-top:7px; }
  .tab-arrow { margin-left:auto; font-size:23px; }
  .feature-preview { background:linear-gradient(145deg,#1c2c24,#101814); border-left:1px solid var(--line); padding:24px 32px 0; overflow:hidden; min-width:0; position:relative; }
  .preview-topline { display:flex; align-items:center; justify-content:space-between; color:#a6baaa; margin-bottom:28px; }
  .preview-label { font-size:11px; letter-spacing:1.3px; }
  .preview-layout { display:grid; grid-template-columns:1.15fr 1fr; align-items:center; gap:28px; min-height:500px; }
  .chip { display:inline-block; padding:7px 10px; color:var(--mint); border:1px solid #52695a; border-radius:4px; font-size:12px; margin-bottom:28px; }
  .preview-copy h3 { font-size:40px; line-height:1.08; font-weight:400; letter-spacing:-1.5px; margin-bottom:20px; text-wrap:balance; }
  .preview-copy p { font-size:16px; color:#aabcae; margin-bottom:26px; }
  .preview-copy .text-link { font-size:15px; color:var(--mint); }
  .app-phone { max-width:236px; margin:22px auto -104px; padding:7px; background:#080d0b; border:1px solid #4e6557; border-radius:30px; box-shadow:0 18px 45px #0005; transform:rotate(4deg); }
  .app-phone img { border-radius:23px; width:100%; height:auto; }
  .app-phone figcaption { padding:14px 4px; font-size:11px; color:#b5c4b9; text-align:center; }
  .feature-panel { animation:panel-in .4s var(--ease); }
  .feature-panel:not(#panel-spots) { max-width:560px; padding:12px 5% 38px; margin:auto; }
  .feature-panel:not(#panel-spots) .preview-copy h3 { font-size:45px; }
  .mint { color:var(--mint); }
  .lesson-preview { margin:30px 0; }
  .lesson-preview>div { display:flex; align-items:center; gap:18px; margin:15px 0; padding:10px 0; font-size:17px; }
  .lesson-node { display:flex; align-items:center; justify-content:center; width:42px; height:42px; border:1px solid #4c6252; border-radius:50%; font-size:13px; flex-shrink:0; }
  .lesson-node.done { background:var(--mint); color:var(--ink); }
  .lesson-node.active { box-shadow:0 0 0 5px #b5f2ce14; color:var(--mint); border-color:var(--mint); }
  .mini-xp { margin-left:auto; font-size:12px; color:var(--mint); }
  .preview-disclaimer { font-size:12px; color:#9cb1a2; line-height:1.5; margin:14px 0 24px; }
  .bag-preview { margin:28px 0; }
  .bag-preview>div { display:flex; align-items:center; gap:16px; padding:16px 0; border-bottom:1px solid #304537; }
  .bag-preview strong { font-size:17px; font-weight:500; display:block; }
  .bag-preview small { display:block; font-size:12px; color:#a8bcaf; margin-top:6px; }
  .equipment-glyph { font-size:28px; width:37px; color:var(--mint); }
  .bag-check { color:var(--mint); margin-left:auto; }
  .scan-flow { padding:0; list-style:none; margin:28px 0; }
  .scan-flow li { display:flex; align-items:center; gap:20px; border-top:1px solid #304537; padding:20px 0; }
  .scan-flow li span { font:13px 'Courier New',monospace; color:var(--mint); }
  .scan-flow strong { font-size:16px; font-weight:500; }
  .advisor-categories { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin:32px 0; }
  .advisor-categories span { border:1px solid #496352; padding:18px 8px; border-radius:5px; text-align:center; font-size:14px; }
  .challenge-preview { padding:22px; border:1px solid #486453; border-radius:6px; margin:26px 0; background:#b5f2ce08; }
  .challenge-preview .eyebrow { font-size:10px; color:var(--mint); }
  .challenge-preview h4 { margin:17px 0 10px; font-size:22px; font-weight:500; letter-spacing:-.7px; }
  .challenge-preview p { font-size:14px; color:#a8bcaf; }
  .exif-pills { display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; }
  .exif-pills span { font-size:10px; background:#b5f2ce15; padding:7px 9px; color:var(--mint); border-radius:3px; }
  .learn-section { background:var(--paper); color:var(--ink); display:grid; grid-template-columns:1.13fr 1fr; align-items:center; gap:9%; }
  .learn-heading .eyebrow { color:#42624d; margin-bottom:25px; }
  .learn-section .section-lead { color:#576b5c; }
  .learning-subjects { display:flex; flex-wrap:wrap; gap:10px; margin:30px 0 34px; max-width:450px; }
  .learning-subjects span { padding:8px 12px; border:1px solid #bbc8b7; border-radius:4px; font-size:13px; }
  .button.dark { background:var(--ink); color:var(--paper); }
  .button.dark:hover { background:#314b39; }
  .learn-section :focus-visible { outline-color:#315f43; }
  .quiz-card { padding:35px; background:#fbfcf6; border:1px solid #ccd5c6; border-radius:8px; box-shadow:0 24px 80px #193a1521; transform:rotate(2deg); }
  .quiz-top { display:flex; align-items:center; justify-content:space-between; gap:18px; padding-bottom:22px; border-bottom:1px solid #d8dfd1; color:#68806a; font-size:10px; letter-spacing:1px; }
  .quiz-subject { margin:26px 0 10px; font-size:13px; color:#63826a; }
  .quiz-card h3 { font-size:28px; line-height:1.25; font-weight:500; letter-spacing:-.8px; }
  .quiz-answers { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:30px; }
  .quiz-answers button { background:#edf2e7; border:1px solid #c9d5bf; border-radius:5px; color:var(--ink); padding:24px 10px; transition:background .2s,border-color .2s; }
  .quiz-answers button:hover { background:#deebd5; border-color:#839d82; }
  .quiz-answers strong { display:block; font-size:43px; font-weight:500; letter-spacing:-1.5px; }
  .quiz-answers span { display:block; font-size:12px; color:#586f5a; margin-top:11px; }
  .quiz-answers button.correct { background:#d2efd1; border-color:#438659; }
  .quiz-answers button.incorrect { background:#f4e8de; border-color:#b48c6b; }
  .quiz-feedback { min-height:84px; margin-top:24px; font-size:15px; line-height:1.55; color:#526957; }
  .quiz-reset { background:transparent; border:0; border-bottom:1px solid #819a7d; padding:6px 0; color:#234932; font-size:13px; }
  .quiz-footnote { margin-top:25px; padding-top:18px; border-top:1px solid #dae2d5; font-size:11px; color:#677c69; }
  .equipment-section { display:grid; grid-template-columns:1.1fr 1fr; gap:9%; align-items:center; }
  .equipment-heading .eyebrow { margin-bottom:24px; color:var(--mint); }
  .equipment-heading .text-link { margin-top:32px; }
  .catalog-demo { border:1px solid #354b3d; border-radius:8px; background:#142019; padding:22px; box-shadow:0 24px 60px #0003; }
  .catalog-search { display:flex; align-items:center; gap:13px; background:#0e1611; border:1px solid #36513d; border-radius:5px; padding:16px; color:var(--mint); }
  .catalog-search>span:first-child { font-size:24px; line-height:1; }
  .catalog-search input { min-width:0; width:100%; background:transparent; border:0; outline:0; font-size:14px; color:var(--text); }
  .catalog-search:focus-within { outline:2px solid var(--mint); outline-offset:3px; }
  .catalog-search input::placeholder { color:#92aa97; opacity:1; }
  .catalog-symbol { color:#526b58; font-size:20px; }
  .catalog-filters { display:flex; gap:7px; margin:17px 0 12px; flex-wrap:wrap; }
  .catalog-filters button { padding:9px 12px; border:1px solid #36513d; border-radius:4px; color:#a9bdac; background:transparent; font-size:12px; }
  .catalog-filters button[aria-pressed="true"] { background:var(--mint); color:var(--ink); border-color:var(--mint); }
  .catalog-results { list-style:none; padding:0; margin:0; min-height:304px; }
  .catalog-results li { border-bottom:1px solid #293e30; }
  .catalog-results a,.catalog-results li:not(:has(a)) { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:18px 6px; min-height:76px; }
  .catalog-results a:hover { color:var(--mint); }
  .catalog-results strong { display:block; font-size:17px; font-weight:500; letter-spacing:-.3px; }
  .catalog-results small { display:block; font-size:12px; color:#95ad9c; margin-top:7px; }
  .catalog-add { color:var(--mint); font-size:20px; }
  .catalog-status { font-size:12px; margin-top:16px; color:#91a697; min-height:38px; }
  .visually-hidden { position:absolute; width:1px; height:1px; margin:-1px; clip-path:inset(50%); overflow:hidden; white-space:nowrap; }
  .field-section { position:relative; min-height:610px; overflow:hidden; isolation:isolate; margin:0 24px; border-radius:10px; }
  .field-section>img,.field-overlay { width:100%; height:100%; position:absolute; inset:0; z-index:-2; object-fit:cover; object-position:70% 70%; }
  .field-overlay { z-index:-1; background:linear-gradient(90deg,#06130bdd,#0b160b00),linear-gradient(0deg,#051009aa,transparent 50%); }
  .field-copy { padding:98px 5%; max-width:920px; }
  .field-copy .eyebrow { color:var(--mint); margin-bottom:24px; }
  .field-copy h2 { font-size:clamp(48px,5.6vw,88px); }
  .field-copy p:not(.eyebrow) { max-width:440px; font-size:18px; margin:26px 0 30px; color:#d1ded0; }
  .take-section { border-bottom:1px solid var(--line); }
  .take-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:6%; }
  .take-grid article { border-top:1px solid #3b4a3f; padding-top:24px; }
  .benefit-number { display:block; font:13px 'Courier New',monospace; color:var(--mint); margin-bottom:32px; }
  .take-grid h3 { font-size:28px; font-weight:400; letter-spacing:-.9px; margin-bottom:18px; }
  .take-grid p { font-size:16px; color:var(--muted); }
  .download-section { background:linear-gradient(130deg,#193527,#12261c); text-align:center; }
  .download-heading .eyebrow { justify-content:center; color:var(--mint); margin-bottom:27px; }
  .download-heading h2 { font-size:clamp(48px,6vw,100px); }
  .download-heading>p:last-child { max-width:530px; margin:28px auto 0; font-size:19px; color:#b8caba; }
  .install-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; max-width:920px; margin:55px auto 30px; }
  .install-card { background:#132a20; border:1px solid #446652; border-radius:8px; padding:32px; text-align:left; }
  .platform-top { display:flex; justify-content:space-between; align-items:center; margin-bottom:34px; color:var(--mint); }
  .platform-symbol { font-size:36px; font-weight:300; line-height:1; }
  .install-card h3 { font-size:34px; line-height:1.14; font-weight:400; letter-spacing:-1px; }
  .install-card p { font-size:15px; color:#b0c6b5; margin:20px 0 26px; max-width:330px; min-height:72px; }
  .install-card .button { width:100%; justify-content:space-between; }
  .browser-start { display:flex; align-items:center; justify-content:center; gap:18px; color:#c2d1c5; font-size:15px; margin-top:35px; flex-wrap:wrap; }
  .browser-start .text-link { color:var(--mint); }
  .install-note { color:#8fad95; font-size:12px; margin:26px auto 0; max-width:590px; }
  .faq-section { display:grid; grid-template-columns:.8fr 1.2fr; gap:8%; }
  .faq-section .eyebrow { color:var(--mint); margin-bottom:24px; }
  .faq-section h2 { font-size:64px; }
  .faq-list details { border-bottom:1px solid var(--line); padding:25px 0; }
  .faq-list details:first-child { border-top:1px solid var(--line); }
  .faq-list summary { position:relative; padding-right:35px; font-size:18px; cursor:pointer; list-style:none; line-height:1.4; }
  .faq-list summary::-webkit-details-marker { display:none; }
  .faq-list summary::after { content:'+'; position:absolute; right:3px; top:0; font-weight:300; color:var(--mint); font-size:25px; }
  .faq-list details[open] summary::after { content:'−'; }
  .faq-list details p { margin-top:18px; color:var(--muted); font-size:16px; padding-right:20px; }
  .site-footer>div>p { margin-top:15px; font-size:14px; }
  .site-footer nav { display:flex; gap:28px; }
  .site-footer nav a:hover { color:var(--mint); }
  .footer-signature { font-size:10px; letter-spacing:1.5px; color:#6b8071; }
  dialog { background:#16271d; color:var(--text); border:1px solid #4e735a; border-radius:10px; padding:42px; max-width:580px; width:calc(100% - 30px); box-shadow:0 30px 120px #0008; }
  dialog::backdrop { background:#020805bb; backdrop-filter:blur(7px); }
  .dialog-close { position:absolute; right:13px; top:13px; border:0; background:transparent; color:var(--muted); font-size:28px; width:44px; height:44px; }
  dialog .eyebrow { color:var(--mint); font-size:10px; margin-bottom:22px; }
  dialog h2 { font-size:42px; line-height:1.1; letter-spacing:-1.8px; }
  #install-dialog-intro { margin-top:18px; font-size:16px; color:#b5c9b9; }
  .install-steps { list-style:none; counter-reset:steps; padding:0; margin:28px 0; }
  .install-steps li { counter-increment:steps; padding:12px 0 12px 43px; position:relative; color:#d0ded0; font-size:15px; line-height:1.5; }
  .install-steps li::before { content:counter(steps); position:absolute; left:0; top:12px; width:27px; height:27px; display:grid; place-items:center; border:1px solid #5d7e65; border-radius:50%; color:var(--mint); font-size:12px; }
  dialog>.button { width:100%; justify-content:space-between; }
  .dialog-note { font-size:12px; margin:23px 0 9px; color:#9ab19e; }
  .copy-link { border:1px solid #3d5c45; background:#0d1b13; padding:13px; border-radius:5px; color:#b8cfbe; width:100%; display:flex; flex-direction:column; align-items:flex-start; gap:10px; font-size:12px; text-align:left; overflow-wrap:anywhere; }
  .copy-link>span:last-child { color:var(--mint); }
  .copy-status { min-height:20px; font-size:12px; color:var(--mint); margin-top:8px; }
  .noscript-note { font-size:14px; line-height:1.6; padding:28px 6%; background:#162b1f; }
  body.dialog-open { overflow:hidden; }
  @keyframes panel-in { from { opacity:.2; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
  .site-footer { padding:40px 6%; display:flex; align-items:center; justify-content:space-between; border-top:1px solid var(--line); color:var(--muted); font-size:15px; }
}
@layer responsive {
  @media (min-width:1800px) { .site-header,.intro-strip,.section,.site-footer { padding-left:max(6%,calc((100vw - 1600px)/2)); padding-right:max(6%,calc((100vw - 1600px)/2)); } }
  @media (max-width:1100px) { .hero { min-height:750px; } .hero-content { padding-top:72px; } .hero-spot { bottom:80px; } .feature-workspace { grid-template-columns:40% 60%; } .feature-preview { padding:24px 24px 0; } .preview-layout { gap:12px; } .preview-copy h3 { font-size:34px; } .app-phone { max-width:200px; } .intro-strip { gap:24px; } }
  @media (max-width:850px) { .desktop-nav { gap:20px; } .hero { min-height:820px; } h1 { font-size:84px; } .hero-content { padding:65px 5% 100px; } .hero-spot { left:5%; right:auto; } .hero-copy { max-width:460px; } .feature-workspace { grid-template-columns:1fr; } .feature-tabs { display:grid; grid-template-columns:1fr 1fr; gap:0 26px; padding:12px 0 26px; } .feature-preview { border-left:0; border-top:1px solid var(--line); padding:26px 32px 0; } .preview-layout { min-height:480px; gap:48px; } .app-phone { max-width:232px; } .intro-strip { grid-template-columns:repeat(3,1fr); } .intro-strip>p { grid-column:1/-1; } }
  @media (max-width:1000px) { .learn-section,.equipment-section { gap:6%; } .quiz-card { padding:25px; } .quiz-card h3 { font-size:25px; } .install-card { padding:28px; } .faq-section h2 { font-size:54px; } .footer-signature { display:none; } }
  @media (max-width:850px) { .learn-section,.equipment-section { grid-template-columns:1fr; gap:55px; } .quiz-card { max-width:520px; margin:0 auto; padding:36px; } .catalog-demo { max-width:600px; width:100%; } .take-grid { gap:5%; } .take-grid h3 { font-size:24px; } .faq-section { grid-template-columns:1fr; gap:40px; } .site-footer nav { gap:22px; } }
  @media (max-width:600px) {
    html { scroll-padding-top:20px; }
    .site-header { min-height:80px; padding:17px 5%; gap:10px; }
    .wordmark { font-size:28px; }
    .logo-mark { font-size:34px; }
    .desktop-nav { display:none; }
    .header-actions { gap:5px; }
    .language-toggle { padding:10px 7px; font-size:14px; }
    .button.small { font-size:14px; gap:10px; padding:10px 12px; }
    .menu-toggle { display:block; }
    .hero { margin:0 10px; min-height:775px; height:calc(100svh - 90px); max-height:none; border-radius:8px; }
    .hero-image { object-position:69% 50%; }
    .hero-shade { background:linear-gradient(90deg,#06120bd1,#06120b20),linear-gradient(0deg,#09120b8f,transparent 65%); }
    .hero-content { padding:48px 6% 120px; }
    .eyebrow { font-size:10px; letter-spacing:1.2px; gap:8px; }
    h1 { font-size:clamp(44px,14vw,75px); line-height:1.08; margin:29px 0 26px; }
    .hero-copy { font-size:17px; max-width:340px; }
    .hero-buttons { flex-direction:column; align-items:flex-start; gap:24px; margin-top:28px; }
    .button { gap:16px; font-size:15px; padding:16px 19px; min-height:54px; }
    .hero-note { font-size:12px; margin-top:20px; }
    .hero-spot { bottom:70px; padding:17px 16px; gap:12px; left:6%; right:6%; }
    .hero-spot>span:last-child { margin-left:auto; }
    .hero-spot strong { font-size:16px; }
    .mini-label { font-size:8px; }
    .hero-coordinate { bottom:25px; left:6%; right:6%; font-size:8px; letter-spacing:.8px; }
    .hero-coordinate span:last-child { display:none; }
    .intro-strip { padding:36px 6%; gap:25px 12px; }
    .intro-strip>p { font-size:17px; }
    .stat strong { font-size:36px; }
    .stat span { font-size:12px; max-width:100px; line-height:1.4; }
    .section { padding:78px 6%; }
    h2 { font-size:clamp(42px,11vw,64px); }
    .section-lead { font-size:17px; margin-top:22px; }
    .section-heading { margin-bottom:34px; }
    .section-heading .eyebrow { margin-bottom:21px; }
    .feature-workspace { min-width:0; }
    .feature-tabs { display:flex; flex-direction:row; gap:10px; padding:20px 0; min-width:0; overflow-x:auto; scroll-snap-type:x proximity; scrollbar-width:thin; scrollbar-color:#476b50 transparent; }
    .feature-tab { flex:0 0 218px; min-height:78px; padding:15px; border:1px solid #334b3c; border-radius:5px; scroll-snap-align:start; gap:12px; }
    .feature-tab:last-child { border-bottom:1px solid #334b3c; }
    .feature-tab[aria-selected="true"] { background:#b5f2ce0b; border-color:#89bc99; }
    .feature-tab strong { font-size:15px; line-height:1.35; }
    .feature-tab small,.feature-tab .tab-arrow { display:none; }
    .feature-preview { padding:22px 22px 0; margin:0 -6.8%; }
    .preview-layout { grid-template-columns:1fr; gap:15px; min-height:auto; }
    .preview-copy h3 { font-size:38px; max-width:310px; }
    .preview-copy p { max-width:380px; }
    .chip { margin-bottom:23px; }
    .app-phone { max-width:230px; margin:20px auto -95px; transform:rotate(3deg); }
    .preview-topline { margin-bottom:28px; }
    .preview-label { font-size:10px; }
    .site-footer { flex-direction:column; align-items:flex-start; gap:24px; padding:35px 6%; }
    .feature-panel:not(#panel-spots) { padding:6px 0 38px; min-height:510px; }
    .feature-panel:not(#panel-spots) .preview-copy h3 { font-size:38px; }
    .quiz-card { padding:26px; transform:rotate(1deg); }
    .quiz-card h3 { font-size:25px; }
    .quiz-top { font-size:8px; }
    .quiz-answers { gap:12px; }
    .quiz-answers strong { font-size:39px; }
    .quiz-feedback { min-height:100px; }
    .equipment-heading .eyebrow { max-width:300px; }
    .catalog-demo { padding:17px; }
    .catalog-search { padding:13px 12px; gap:9px; }
    .catalog-search input { font-size:13px; }
    .catalog-symbol { display:none; }
    .catalog-filters { gap:6px; }
    .catalog-filters button { font-size:11px; padding:9px 10px; }
    .catalog-results strong { font-size:16px; }
    .field-section { min-height:565px; margin:0 10px; border-radius:7px; }
    .field-section>img { object-position:70% 50%; }
    .field-overlay { background:linear-gradient(90deg,#05150be6,#09140b66); }
    .field-copy { padding:70px 7%; }
    .field-copy h2 { font-size:48px; }
    .field-copy p:not(.eyebrow) { font-size:17px; }
    .take-grid { grid-template-columns:1fr; gap:35px; }
    .benefit-number { margin-bottom:22px; }
    .take-grid h3 { font-size:28px; }
    .download-heading h2 { font-size:44px; }
    .download-heading>p:last-child { font-size:17px; }
    .install-grid { grid-template-columns:1fr; gap:18px; margin-top:35px; }
    .install-card { padding:27px; }
    .install-card h3 { font-size:33px; }
    .platform-top { margin-bottom:25px; }
    .install-card p { min-height:0; }
    .browser-start { flex-direction:column; gap:13px; }
    .faq-section h2 { font-size:46px; }
    .faq-list summary { font-size:17px; }
    .faq-list details { padding:22px 0; }
    .faq-list details p { font-size:15px; padding-right:5px; }
    .site-footer nav { flex-wrap:wrap; gap:23px; }
    dialog { padding:36px 24px 24px; }
    dialog h2 { font-size:36px; }
    .install-steps li { font-size:14px; }
  }
  @media (max-width:359px) { .site-header { padding-inline:4%; } .header-actions { gap:2px; } .wordmark { font-size:25px; gap:6px; } .logo-mark { font-size:30px; } .button.small { padding:10px; gap:5px; font-size:12px; } .menu-toggle { width:32px; } .hero-buttons .button { font-size:13px; padding:16px 14px; } .download-heading h2 { font-size:39px; } .install-card { padding:22px; } }
  @media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } *,*::before,*::after { animation:none!important; transition:none!important; } }
}

.catalog-results{max-height:520px;overflow:auto;overscroll-behavior:contain}.catalog-demo select{font:inherit;border:1px solid #c4d2cb;border-radius:12px;padding:12px;width:100%;margin:10px 0;background:#fff;color:#163629}#catalog-more{margin-top:12px}