:root {
  --ink: #07110f;
  --ink-2: #10211c;
  --paper: #f4f0e7;
  --paper-2: #e8e2d5;
  --white: #fffdf8;
  --lime: #c9f65a;
  --lime-dark: #5d7d22;
  --orange: #ff6f47;
  --mint: #8bd9ba;
  --muted: #737b76;
  --line: rgba(7, 17, 15, 0.14);
  --dark-line: rgba(244, 240, 231, 0.14);
  --shadow: 0 35px 110px rgba(0, 0, 0, 0.28);
  --radius-xl: 30px;
  --radius-lg: 20px;
  --radius-md: 13px;
  --font: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible {
  outline: 3px solid rgba(201, 246, 90, 0.52);
  outline-offset: 3px;
}
[hidden] { display: none !important; }

.ambient {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
}
.ambient-a {
  width: 650px;
  height: 650px;
  top: 40px;
  left: -520px;
  background: radial-gradient(circle, rgba(139, 217, 186, 0.2), transparent 68%);
}
.ambient-b {
  width: 700px;
  height: 700px;
  top: 180px;
  right: -560px;
  background: radial-gradient(circle, rgba(201, 246, 90, 0.13), transparent 70%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  width: min(1260px, calc(100% - 48px));
  height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--dark-line);
  background: rgba(7, 17, 15, 0.84);
  backdrop-filter: blur(20px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 820; letter-spacing: -0.035em; }
.brand > small { margin-left: 1px; padding: 2px 5px; color: var(--lime); border: 1px solid rgba(201,246,90,.35); border-radius: 5px; font-size: 8px; letter-spacing: .08em; }
.brand-mark { width: 35px; height: 35px; display: grid; place-items: center; background: var(--lime); border-radius: 50%; }
.brand-mark i { width: 0; height: 0; margin-left: 3px; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 9px solid var(--ink); }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { color: rgba(244,240,231,.63); font-size: 13px; transition: color .2s ease; }
.nav-links a:hover { color: var(--white); }
.service-pill { min-width: 112px; padding: 8px 12px; display: flex; align-items: center; gap: 8px; border: 1px solid rgba(244,240,231,.16); border-radius: 999px; }
.service-pill > span { width: 8px; height: 8px; background: #e0b34f; border-radius: 50%; box-shadow: 0 0 0 4px rgba(224,179,79,.13); }
.service-pill strong { color: rgba(244,240,231,.74); font-size: 11px; font-weight: 680; }
.service-pill.online > span { background: #62d399; box-shadow: 0 0 0 4px rgba(98,211,153,.13); }
.service-pill.offline > span { background: var(--orange); box-shadow: 0 0 0 4px rgba(255,111,71,.14); }

main { position: relative; z-index: 1; overflow: hidden; }
.hero {
  width: min(1260px, calc(100% - 48px));
  min-height: calc(100vh - 78px);
  margin: 0 auto;
  padding: 66px 0 90px;
  display: grid;
  grid-template-columns: minmax(0, .96fr) minmax(500px, .78fr);
  gap: clamp(58px, 8vw, 130px);
  align-items: center;
}
.hero-copy { padding-bottom: 30px; }
.eyebrow { margin: 0 0 27px; display: flex; align-items: center; gap: 10px; color: rgba(244,240,231,.62); font-size: 11px; font-weight: 780; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow > span { width: 30px; height: 2px; background: var(--lime); }
.eyebrow.dark { color: #69716c; }
.hero h1 { margin: 0; font-size: clamp(58px, 6.35vw, 91px); line-height: .99; letter-spacing: -.066em; font-weight: 820; }
.hero h1 em { color: var(--lime); font-style: normal; }
.hero-lead { max-width: 610px; margin: 31px 0 0; color: rgba(244,240,231,.65); font-size: clamp(17px, 1.5vw, 19px); line-height: 1.85; }
.hero-signals { margin-top: 38px; display: flex; gap: 0; border-top: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
.hero-signals > div { min-width: 126px; padding: 18px 22px 18px 0; display: flex; flex-direction: column; }
.hero-signals > div + div { padding-left: 22px; border-left: 1px solid var(--dark-line); }
.hero-signals strong { color: var(--white); font-size: 18px; line-height: 1.2; letter-spacing: -.03em; }
.hero-signals span { margin-top: 4px; color: rgba(244,240,231,.47); font-size: 10px; }
.legal-brief { margin: 17px 0 0; display: flex; align-items: center; gap: 8px; color: rgba(244,240,231,.47); font-size: 11px; }
.legal-brief span { color: var(--lime); }

.studio-card { position: relative; color: var(--ink); background: var(--paper); border-radius: var(--radius-xl); box-shadow: var(--shadow); overflow: hidden; }
.studio-card::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.5); border-radius: inherit; pointer-events: none; }
.studio-bar { height: 52px; padding: 0 27px; display: flex; align-items: center; justify-content: space-between; color: #6d746f; border-bottom: 1px solid var(--line); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.studio-bar > div { display: flex; align-items: center; gap: 9px; }
.live-dot { width: 7px; height: 7px; background: #58c388; border-radius: 50%; box-shadow: 0 0 0 4px rgba(88,195,136,.13); }
.studio-view { padding: 31px 35px 35px; }
.view-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.step-label { margin: 0 0 5px; color: #78807a; font-size: 10px; font-weight: 820; letter-spacing: .14em; text-transform: uppercase; }
.studio-view h2 { margin: 0; font-size: 27px; line-height: 1.22; letter-spacing: -.045em; }
.mini-badge { padding: 5px 9px; color: #376b54; background: #dbece2; border-radius: 6px; font-size: 9px; font-weight: 780; }
#analyzeForm { margin-top: 27px; }
.field-label { margin-bottom: 8px; display: block; color: #46504a; font-size: 11px; font-weight: 750; }
.url-control { min-height: 59px; padding: 0 10px 0 16px; display: flex; align-items: center; gap: 11px; background: var(--white); border: 1px solid #d6d4cc; border-radius: 13px; transition: border-color .2s ease, box-shadow .2s ease; }
.url-control:focus-within { border-color: #86a341; box-shadow: 0 0 0 4px rgba(201,246,90,.24); }
.play-glyph { width: 0; height: 0; flex: 0 0 auto; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 9px solid #44504a; }
.url-control input { width: 100%; min-width: 0; padding: 16px 0; color: var(--ink); background: transparent; border: 0; outline: 0; font-size: 13px; }
.url-control input::placeholder { color: #a2a7a2; }
.quiet-button { flex: 0 0 auto; padding: 8px 10px; color: #4f5853; background: #eceae4; border: 0; border-radius: 8px; cursor: pointer; font-size: 11px; font-weight: 750; }
.field-note { margin: 8px 2px 0; color: #858b87; font-size: 10px; line-height: 1.55; }
.primary-button { width: 100%; min-height: 57px; margin-top: 23px; padding: 0 12px 0 21px; display: flex; align-items: center; justify-content: space-between; color: var(--paper); background: var(--ink); border: 0; border-radius: 13px; cursor: pointer; font-weight: 760; transition: transform .2s ease, background .2s ease, opacity .2s ease; }
.primary-button:hover:not(:disabled) { transform: translateY(-2px); background: #142a24; }
.primary-button:disabled { cursor: not-allowed; opacity: .45; }
.primary-button i { width: 37px; height: 37px; display: grid; place-items: center; color: var(--ink); background: var(--lime); border-radius: 10px; font-size: 18px; font-style: normal; }
.capability-row { margin-top: 21px; padding-top: 17px; display: flex; justify-content: space-between; gap: 10px; color: #777f79; border-top: 1px solid var(--line); font-size: 9px; }
.capability-row span { display: flex; align-items: center; gap: 5px; }
.capability-row i { color: #4f7d64; font-style: normal; font-weight: 900; }

.back-button { margin: 0 0 18px; padding: 0; color: #68716b; background: transparent; border: 0; cursor: pointer; font-size: 11px; font-weight: 700; }
.video-preview { display: grid; grid-template-columns: 142px minmax(0,1fr); gap: 16px; align-items: center; }
.thumbnail-wrap { position: relative; height: 84px; overflow: hidden; background: #d9d8d1; border-radius: 12px; }
.thumbnail-wrap img { width: 100%; height: 100%; display: block; object-fit: cover; }
.thumbnail-wrap span { position: absolute; right: 6px; bottom: 6px; padding: 2px 6px; color: #fff; background: rgba(0,0,0,.78); border-radius: 4px; font-size: 9px; }
.video-info { min-width: 0; }
.video-info > p { margin: 0 0 2px; color: #54866d; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.video-info h2 { display: -webkit-box; overflow: hidden; font-size: 15px; line-height: 1.36; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.video-info > span { margin-top: 4px; display: block; overflow: hidden; color: #767d78; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.video-meta { margin-top: 7px; display: flex; flex-wrap: wrap; gap: 5px; }
.video-meta span { padding: 3px 6px; color: #5c665f; background: #e7e5dd; border-radius: 5px; font-size: 8px; font-weight: 700; }
#downloadForm { margin-top: 23px; }
.option-block { margin: 0; padding: 19px 0 0; border: 0; border-top: 1px solid var(--line); }
.option-block + .option-block { margin-top: 19px; }
.option-block legend { width: 100%; margin-bottom: 12px; padding: 0; color: #3d4641; font-size: 11px; font-weight: 800; }
.option-block legend b { margin-right: 7px; color: #929a94; font-size: 8px; }
.quality-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.quality-chip { position: relative; }
.quality-chip input { position: absolute; opacity: 0; pointer-events: none; }
.quality-chip span { min-height: 39px; display: grid; place-items: center; color: #67706a; background: #e8e6df; border: 1px solid transparent; border-radius: 9px; cursor: pointer; font-size: 11px; font-weight: 760; transition: background .2s ease, border .2s ease; }
.quality-chip input:checked + span { color: var(--ink); background: var(--lime); border-color: #a8cc4e; }
.quality-chip input:focus-visible + span { outline: 3px solid rgba(87,120,47,.28); }
.select-control { height: 46px; padding: 0 13px; display: flex; align-items: center; background: var(--white); border: 1px solid #d7d5cd; border-radius: 10px; }
.select-control select { width: 100%; color: var(--ink); background: transparent; border: 0; outline: 0; appearance: none; font-size: 12px; }
.select-control > span { color: #6b746e; pointer-events: none; }
.inline-alert { padding: 11px 12px; color: #913d2d; background: #f6dcd4; border-radius: 9px; font-size: 11px; }
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.mode-card { position: relative; min-height: 157px; padding: 14px; display: flex; flex-direction: column; color: #6d756f; background: #e9e6de; border: 1px solid transparent; border-radius: 12px; cursor: pointer; transition: border .2s ease, background .2s ease, transform .2s ease; }
.mode-card:hover { transform: translateY(-1px); }
.mode-card input { position: absolute; opacity: 0; pointer-events: none; }
.mode-card:has(input:checked) { color: #536058; background: #f7f8ed; border-color: #9fbd5b; box-shadow: inset 0 0 0 1px rgba(159,189,91,.18); }
.mode-card:has(input:focus-visible) { outline: 3px solid rgba(87,120,47,.28); outline-offset: 2px; }
.radio-dot { position: absolute; top: 13px; right: 13px; width: 14px; height: 14px; border: 1px solid #aeb3ae; border-radius: 50%; }
.mode-card:has(input:checked) .radio-dot { border: 4px solid #638039; }
.mode-icon { width: 30px; height: 30px; margin-bottom: 13px; display: grid; place-items: center; color: var(--paper); background: var(--ink); border-radius: 8px; font-size: 13px; font-weight: 850; }
.recommended .mode-icon { color: var(--ink); background: var(--lime); }
.mode-card strong { padding-right: 18px; color: var(--ink); font-size: 12px; }
.mode-card strong small { padding: 2px 5px; color: #547126; background: #deefaa; border-radius: 4px; font-size: 7px; }
.mode-card > span:nth-of-type(3) { margin-top: 7px; font-size: 9px; line-height: 1.5; }
.mode-card em { margin-top: auto; padding-top: 8px; color: #56645c; font-size: 8px; font-style: normal; font-weight: 760; }
.profile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.profile-grid label { position: relative; }
.profile-grid input { position: absolute; opacity: 0; }
.profile-grid label > span { min-height: 67px; padding: 10px; display: flex; flex-direction: column; background: #e8e6df; border: 1px solid transparent; border-radius: 9px; cursor: pointer; }
.profile-grid input:checked + span { background: #f7f8ed; border-color: #9fbd5b; }
.profile-grid input:focus-visible + span { outline: 3px solid rgba(87,120,47,.28); outline-offset: 2px; }
.profile-grid strong { font-size: 10px; }
.profile-grid small { margin-top: 4px; color: #7a817c; font-size: 8px; line-height: 1.4; }
.selection-summary { margin-top: 19px; padding: 12px; display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 10px; align-items: center; color: #4f5d54; background: #dfead7; border-radius: 10px; }
.summary-icon { width: 34px; height: 34px; display: grid; place-items: center; color: var(--ink); background: var(--lime); border-radius: 9px; }
.selection-summary strong, .selection-summary small { display: block; }
.selection-summary strong { color: var(--ink); font-size: 10px; }
.selection-summary small { margin-top: 2px; font-size: 8px; line-height: 1.45; }
.selection-summary.warning { color: #774634; background: #f5ded4; }
.selection-summary.warning .summary-icon { background: var(--orange); }
.rights-check { margin-top: 19px; display: grid; grid-template-columns: 18px 1fr; gap: 9px; align-items: start; color: #68716b; cursor: pointer; font-size: 10px; line-height: 1.55; }
.rights-check input { position: absolute; opacity: 0; }
.check-box { width: 18px; height: 18px; display: grid; place-items: center; color: transparent; background: var(--white); border: 1px solid #c7c7c0; border-radius: 5px; font-size: 10px; }
.rights-check input:checked + .check-box { color: var(--ink); background: var(--lime); border-color: #a4c54d; }
.rights-check input:focus-visible + .check-box { outline: 3px solid rgba(87,120,47,.28); outline-offset: 2px; }
.rights-check a { color: #37644e; text-decoration: underline; text-underline-offset: 2px; }

.progress-view, .ready-view, .failed-view { padding-top: 40px; text-align: center; }
.progress-visual { position: relative; width: 94px; height: 94px; margin: 0 auto 23px; display: grid; place-items: center; }
.progress-visual > span { position: absolute; inset: 0; border: 1px dashed #919b94; border-radius: 50%; animation: spin 9s linear infinite; }
.progress-visual > span::after { content: ""; position: absolute; top: 4px; left: 18px; width: 9px; height: 9px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 0 6px rgba(255,111,71,.14); }
.progress-visual i { width: 58px; height: 58px; background: var(--ink); border-radius: 18px; transform: rotate(45deg); }
.progress-visual b { position: absolute; width: 0; height: 0; margin-left: 4px; border-top: 7px solid transparent; border-bottom: 7px solid transparent; border-left: 11px solid var(--lime); }
@keyframes spin { to { transform: rotate(360deg); } }
.progress-view h2, .ready-view h2, .failed-view h2 { font-size: 26px; }
.progress-detail { min-height: 24px; margin: 8px 0 25px; color: #727b75; font-size: 11px; }
.progress-head { display: flex; align-items: flex-end; justify-content: space-between; color: #747c77; font-size: 10px; }
.progress-head strong { color: var(--ink); font-size: 16px; }
.progress-track { height: 9px; margin-top: 8px; overflow: hidden; background: #dddbd3; border-radius: 99px; }
.progress-track span { width: 0; height: 100%; display: block; background: linear-gradient(90deg,#85bd39,var(--lime)); border-radius: inherit; transition: width .45s ease; }
.live-metrics { margin-top: 18px; padding: 13px 0; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.live-metrics > div { min-width: 0; display: flex; flex-direction: column; }
.live-metrics > div + div { border-left: 1px solid var(--line); }
.live-metrics span { color: #898f8b; font-size: 8px; }
.live-metrics strong { margin-top: 3px; overflow: hidden; color: #3e4942; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.process-steps { margin: 23px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3,1fr); list-style: none; text-align: left; }
.process-steps li { position: relative; display: flex; gap: 7px; color: #939994; }
.process-steps li:not(:last-child)::after { content: ""; position: absolute; z-index: 0; top: 11px; left: 27px; right: 3px; height: 1px; background: #d2d1ca; }
.process-steps li > span { position: relative; z-index: 1; width: 24px; height: 24px; flex: 0 0 auto; display: grid; place-items: center; background: #e0ded7; border-radius: 50%; font-size: 8px; font-weight: 800; }
.process-steps li div { position: relative; z-index: 2; padding-right: 5px; background: var(--paper); }
.process-steps strong, .process-steps small { display: block; }
.process-steps strong { font-size: 9px; }
.process-steps small { margin-top: 2px; font-size: 7px; line-height: 1.35; }
.process-steps li.active, .process-steps li.done { color: var(--ink); }
.process-steps li.active > span { background: var(--lime); box-shadow: 0 0 0 5px rgba(201,246,90,.2); }
.process-steps li.done > span { color: #fff; background: #5f836c; }
.danger-link { margin-top: 24px; padding: 0; color: #98503f; background: transparent; border: 0; cursor: pointer; font-size: 10px; font-weight: 720; }
.success-mark { width: 80px; height: 80px; margin: 0 auto 22px; display: grid; place-items: center; background: rgba(201,246,90,.23); border-radius: 50%; }
.success-mark span { width: 50px; height: 50px; display: grid; place-items: center; color: var(--ink); background: var(--lime); border-radius: 50%; font-size: 23px; font-weight: 900; }
.ready-summary { margin: 7px 0 21px; color: #747c77; font-size: 11px; }
.file-result { padding: 13px; display: grid; grid-template-columns: 44px minmax(0,1fr) auto; gap: 11px; align-items: center; background: #e8e6de; border-radius: 12px; text-align: left; }
.file-icon { width: 44px; height: 48px; display: grid; place-items: end center; padding-bottom: 7px; color: var(--paper); background: var(--ink); border-radius: 8px; }
.file-icon span { font-size: 7px; font-weight: 850; letter-spacing: .08em; }
.file-result strong, .file-result small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-result strong { font-size: 11px; }
.file-result small { margin-top: 3px; color: #7a827c; font-size: 9px; }
.file-ready { padding: 3px 6px; color: #527239; background: #d8ecb1; border-radius: 5px; font-size: 8px; font-weight: 800; }
.download-button { text-align: left; }
.secondary-actions { margin-top: 9px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.secondary-actions button { min-height: 40px; color: #515b55; background: transparent; border: 1px solid #cccac2; border-radius: 10px; cursor: pointer; font-size: 10px; font-weight: 700; }
.secondary-actions button:hover { background: #e9e7df; }
.download-tip { margin-top: 17px; padding: 12px; display: grid; grid-template-columns: 31px 1fr; gap: 9px; align-items: center; color: #68716b; background: #dfe9e1; border-radius: 10px; text-align: left; }
.download-tip > span { width: 31px; height: 31px; display: grid; place-items: center; color: #315c48; background: #c8e4d7; border-radius: 8px; font-size: 17px; }
.download-tip p { margin: 0; font-size: 8px; line-height: 1.5; }
.download-tip strong { display: block; color: #33483e; font-size: 9px; }
.expiry-note { margin: 10px 0 0; color: #888e89; font-size: 9px; }
.failed-mark { width: 64px; height: 64px; margin: 0 auto 21px; display: grid; place-items: center; color: #fff; background: var(--orange); border-radius: 20px; font-size: 27px; font-weight: 900; transform: rotate(7deg); }
.failed-view > p:not(.step-label) { margin: 9px auto 0; max-width: 360px; color: #7a655e; font-size: 11px; }

.performance-strip { width: min(1260px,calc(100% - 48px)); margin: 0 auto; padding: 26px 0 88px; display: grid; grid-template-columns: .75fr repeat(3,1fr); border-top: 1px solid var(--dark-line); }
.performance-strip > p { margin: 0; color: rgba(244,240,231,.43); font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.performance-strip > div { padding-left: 27px; border-left: 1px solid var(--dark-line); }
.performance-strip strong, .performance-strip span { display: block; }
.performance-strip strong { font-size: 13px; }
.performance-strip span { margin-top: 4px; color: rgba(244,240,231,.47); font-size: 9px; }

.feature-section { padding: 112px max(24px,calc((100vw - 1260px)/2)) 126px; color: var(--ink); background: var(--paper); }
.section-heading { margin-bottom: 49px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 70px; align-items: end; }
.section-heading .eyebrow { grid-column: 1/-1; margin-bottom: 0; }
.section-heading h2, .mode-intro h2, .faq-heading h2 { margin: 0; font-size: clamp(43px,5vw,67px); line-height: 1.03; letter-spacing: -.06em; }
.section-heading > p:last-child { max-width: 420px; margin: 0 0 7px auto; color: #68716b; font-size: 16px; }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.feature-card { position: relative; min-height: 380px; padding: 27px; display: flex; flex-direction: column; border-radius: 22px; overflow: hidden; }
.card-number { font-size: 9px; font-weight: 850; letter-spacing: .12em; opacity: .62; }
.feature-card h3 { margin: auto 0 8px; font-size: 21px; letter-spacing: -.035em; }
.feature-card p { margin: 0; opacity: .67; font-size: 12px; line-height: 1.75; }
.feature-dark { color: var(--paper); background: var(--ink); }
.feature-lime { background: var(--lime); }
.feature-paper { background: #e3dfd4; }
.wave-art { height: 123px; margin-top: 51px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.wave-art i { width: 8px; background: var(--lime); border-radius: 99px; }
.wave-art i:nth-child(1),.wave-art i:nth-child(7){height:25px}.wave-art i:nth-child(2),.wave-art i:nth-child(6){height:54px}.wave-art i:nth-child(3),.wave-art i:nth-child(5){height:88px}.wave-art i:nth-child(4){height:120px;background:var(--orange)}
.speed-art { position: relative; width: 150px; height: 150px; margin: 35px auto 0; display: grid; place-items: center; border: 1px solid rgba(7,17,15,.28); border-radius: 50%; }
.speed-art::before { content:""; position:absolute; inset:15px; border:1px dashed rgba(7,17,15,.3); border-radius:50%; }
.speed-art span { position: relative; font-size: 41px; font-weight: 850; letter-spacing: -.06em; }
.speed-art i { position: absolute; top: 2px; left: 28px; width: 11px; height: 11px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 0 6px rgba(255,111,71,.18); }
.caption-art { width: 158px; height: 116px; margin: 53px auto 0; padding: 17px; background: var(--white); border-radius: 15px; box-shadow: 9px 10px 0 var(--orange); }
.caption-art span { width: 47px; height: 35px; display: grid; place-items: center; color: var(--paper); background: var(--ink); border-radius: 8px; font-size: 11px; font-weight: 800; }
.caption-art i { height: 5px; margin-top: 10px; display: block; background: #d5d5ce; border-radius: 99px; }
.caption-art i:last-child { width: 72%; }

.mode-section { padding: 118px max(24px,calc((100vw - 1260px)/2)); display: grid; grid-template-columns: .82fr 1.18fr; gap: 95px; }
.mode-intro h2 { max-width: 520px; }
.mode-intro > p:last-child { max-width: 470px; margin: 24px 0 0; color: rgba(244,240,231,.57); font-size: 14px; }
.mode-table { align-self: center; border-top: 1px solid var(--dark-line); }
.table-row { min-height: 68px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; border-bottom: 1px solid var(--dark-line); }
.table-row span { color: rgba(244,240,231,.5); font-size: 11px; }
.table-row strong { font-size: 12px; font-weight: 690; }
.table-row strong:last-child { color: rgba(244,240,231,.65); }
.table-head { min-height: 48px; }
.table-head span,.table-head strong { color: var(--lime) !important; font-size: 9px; font-weight: 820; letter-spacing: .09em; text-transform: uppercase; }

.faq-section { padding: 112px max(24px,calc((100vw - 1260px)/2)) 126px; color: var(--ink); background: #dfe9df; }
.faq-heading { max-width: 710px; margin-bottom: 50px; }
.faq-heading .eyebrow { margin-bottom: 22px; }
.faq-list { max-width: 910px; margin-left: auto; border-top: 1px solid rgba(7,17,15,.17); }
.faq-list details { border-bottom: 1px solid rgba(7,17,15,.17); }
.faq-list summary { padding: 25px 0; display: flex; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; font-size: 16px; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 730px; margin: -7px 0 27px; color: #637069; font-size: 13px; }

footer { width: min(1260px,calc(100% - 48px)); min-height: 180px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.5fr 1fr; gap: 30px; align-items: center; color: rgba(244,240,231,.5); font-size: 10px; }
.footer-brand { color: var(--paper); }
footer p { margin: 0; text-align: center; }
footer > span { text-align: right; }

dialog { width: min(520px,calc(100% - 32px)); padding: 0; color: var(--ink); background: var(--paper); border: 0; border-radius: 24px; box-shadow: 0 30px 100px rgba(0,0,0,.5); }
dialog::backdrop { background: rgba(3,9,7,.79); backdrop-filter: blur(7px); }
.dialog-content { position: relative; padding: 36px; }
.dialog-content h2 { margin: 5px 0 17px; font-size: 28px; letter-spacing: -.04em; }
.dialog-content p,.dialog-content li { color: #626b66; font-size: 12px; }
.dialog-content ul { padding-left: 20px; }
.dialog-close { position: absolute; top: 17px; right: 19px; width: 35px; height: 35px; color: #657069; background: #e5e2da; border: 0; border-radius: 50%; cursor: pointer; font-size: 22px; }
.toast { position: fixed; z-index: 60; left: 50%; bottom: 28px; max-width: min(450px,calc(100% - 32px)); padding: 12px 17px; color: var(--paper); background: #172620; border: 1px solid rgba(255,255,255,.12); border-radius: 11px; box-shadow: 0 12px 40px rgba(0,0,0,.35); opacity: 0; pointer-events: none; transform: translate(-50%,20px); transition: opacity .2s ease,transform .2s ease; font-size: 12px; }
.toast.show { opacity: 1; transform: translate(-50%,0); }
.toast.error { color: #ffe7e0; background: #682f23; }
.noscript { position: fixed; z-index: 100; inset: auto 20px 20px; padding: 13px; color: #fff; background: #8b3322; border-radius: 9px; text-align: center; }

@media (max-width: 1060px) {
  .hero { grid-template-columns: 1fr 480px; gap: 48px; }
  .hero h1 { font-size: clamp(54px,7vw,76px); }
  .feature-card { min-height: 350px; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 72px; }
  .hero-copy { max-width: 720px; }
  .studio-card { width: min(100%,640px); margin: 0 auto; }
  .performance-strip { grid-template-columns: 1fr 1fr 1fr; gap: 0; }
  .performance-strip > p { grid-column: 1/-1; margin-bottom: 22px; }
  .performance-strip > div:first-of-type { padding-left: 0; border-left: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 330px; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading > p:last-child { margin-left: 0; }
  .mode-section { grid-template-columns: 1fr; gap: 55px; }
  footer { grid-template-columns: 1fr; padding: 43px 0; text-align: center; }
  footer p,footer > span { text-align: center; }
  .footer-brand { justify-self: center; }
}
@media (max-width: 590px) {
  body { font-size: 15px; }
  .site-header { width: calc(100% - 30px); height: 68px; }
  .brand > small { display: none; }
  .service-pill { min-width: auto; padding: 8px 10px; }
  .service-pill strong { display: none; }
  .hero { width: calc(100% - 28px); padding: 52px 0 70px; gap: 48px; }
  .hero h1 { font-size: clamp(46px,14vw,65px); }
  .hero-lead { margin-top: 24px; font-size: 16px; }
  .hero-signals > div { min-width: 0; width: 33.333%; padding: 15px 10px 15px 0; }
  .hero-signals > div + div { padding-left: 10px; }
  .hero-signals strong { font-size: 14px; }
  .hero-signals span { font-size: 8px; }
  .studio-bar { padding: 0 20px; }
  .studio-view { padding: 26px 20px; }
  .studio-view h2 { font-size: 23px; }
  .mini-badge { display: none; }
  .url-control { min-height: 55px; padding-left: 13px; }
  .url-control input { font-size: 11px; }
  .capability-row { display: grid; gap: 7px; }
  .video-preview { grid-template-columns: 111px minmax(0,1fr); gap: 12px; }
  .thumbnail-wrap { height: 69px; }
  .video-info h2 { font-size: 13px; }
  .quality-grid { grid-template-columns: repeat(3,1fr); }
  .mode-grid { grid-template-columns: 1fr; }
  .mode-card { min-height: 139px; }
  .profile-grid { grid-template-columns: 1fr; }
  .profile-grid label > span { min-height: 54px; }
  .live-metrics { grid-template-columns: 1fr 1fr; gap: 12px 0; }
  .live-metrics > div:nth-child(3) { border-left: 0; }
  .process-steps { grid-template-columns: 1fr; gap: 13px; }
  .process-steps li:not(:last-child)::after { top: 24px; bottom: -13px; left: 11px; width: 1px; height: auto; right: auto; }
  .process-steps li div { width: 100%; }
  .file-result { grid-template-columns: 42px minmax(0,1fr); }
  .file-ready { display: none; }
  .performance-strip { width: calc(100% - 30px); grid-template-columns: 1fr; padding-bottom: 65px; }
  .performance-strip > div { padding: 14px 0; border-left: 0; border-top: 1px solid var(--dark-line); }
  .section-heading h2,.mode-intro h2,.faq-heading h2 { font-size: 41px; }
  .feature-section,.mode-section,.faq-section { padding-top: 82px; padding-bottom: 88px; }
  .feature-card { min-height: 335px; }
  .table-row { grid-template-columns: .75fr 1fr 1fr; gap: 8px; }
  .table-row span,.table-row strong { font-size: 9px; }
  .faq-list summary { font-size: 14px; }
  footer { width: calc(100% - 30px); }
  .dialog-content { padding: 29px 23px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}