:root {
  --paper: #f8faff;
  --paper-2: #ffffff;
  --ink: #13182c;
  --muted: #646b82;
  --blue: #6657e8;
  --blue-dark: #5146c7;
  --orange: #b9f2d0;
  --red: #c7464d;
  --line: #dfe2ec;
  --white: #ffffff;
  --shadow: 0 26px 70px rgba(72, 58, 170, .14);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: none;
}

a { color: inherit; }
button, input { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: 8px 14px;
}
.skip-link:focus { left: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 242, 232, .92);
  border-bottom: 1px solid rgba(19, 33, 58, .14);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(var(--max), calc(100% - 40px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -.04em;
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: white;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--orange);
  font-family: Georgia, serif;
  font-size: 16px;
}

.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 700; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue-dark); }
.language-menu { position: relative; border-left: 1px solid var(--line); padding-left: 20px; }
.language-menu summary { display: flex; align-items: center; gap: 8px; cursor: pointer; list-style: none; color: var(--ink); font-size: 14px; font-weight: 700; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; background: white; white-space: nowrap; }
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu summary::after, .language-menu[open] summary::after { content: none; }
details.language-menu, details.language-menu:last-child { border-top: 0; border-bottom: 0; }
.language-menu summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.language-chevron { color: var(--muted); }
.language-menu[open] .language-chevron { transform: rotate(180deg); }
.language-options { position: absolute; z-index: 20; top: calc(100% + 8px); right: 0; min-width: 140px; padding: 6px; background: white; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px #17213b18; }
.nav-links .language-options a { display: block; padding: 10px 12px; border-radius: 6px; }
.language-options a:hover, .language-options a[aria-current="page"] { background: #eef0ff; }
.analytics-consent { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 90; width: min(740px, calc(100% - 28px)); background: white; color: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 18px; box-shadow: 0 8px 36px #17213b26; }
.analytics-consent[hidden] { display: none; }
.analytics-consent p { margin: 0 0 12px; font-size: 14px; line-height: 1.6; }
.analytics-consent-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.analytics-consent-actions button { padding: 9px 14px; border: 1px solid var(--line); border-radius: 8px; background: #f7f7fc; color: var(--ink); font-size: 14px; }
.analytics-consent-actions button:focus-visible, .analytics-settings:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.analytics-consent-actions a { font-size: 13px; }
.analytics-settings { background: none; border: 0; padding: 0; color: #e6e6ef; text-decoration: underline; font-size: 12px; }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.hero {
  padding: 86px 0 72px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(400px, .96fr);
  gap: 70px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 22px;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.06; letter-spacing: -.045em; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; }
h1 { max-width: 780px; margin: 0; font-size: clamp(54px, 7vw, 94px); font-weight: 500; }
h2 { margin: 0 0 22px; font-size: clamp(36px, 5vw, 62px); font-weight: 500; }
h3 { margin: 0 0 10px; font-size: 20px; }
.accent { position: relative; color: var(--blue); white-space: nowrap; }
.accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -.06em;
  height: .11em;
  background: var(--orange);
  transform: rotate(-1deg);
}

.hero-copy { max-width: 610px; margin: 26px 0 30px; color: var(--muted); font-size: 19px; }
.prototype-note { display: flex; align-items: flex-start; gap: 10px; max-width: 590px; margin-top: 20px; color: var(--muted); font-size: 13px; }
.prototype-note::before { content: ""; flex: 0 0 8px; width: 8px; height: 8px; margin-top: .55em; background: var(--orange); border: 1px solid var(--ink); }

.tool-shell {
  position: relative;
  padding: 12px;
  background: var(--orange);
  border: 2px solid var(--ink);
  box-shadow: 14px 14px 0 rgba(19, 33, 58, .12);
  transform: rotate(.45deg);
}
.tool-shell::before {
  content: "TRANSCRIPT DESK  /  01";
  position: absolute;
  top: -31px;
  right: 0;
  color: var(--muted);
  font: 700 11px/1 monospace;
  letter-spacing: .08em;
}
.tool-panel { padding: 30px; background: var(--white); border: 2px solid var(--ink); transform: rotate(-.45deg); }
.tool-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 28px; }
.tool-head h2 { margin: 0; font: 800 18px/1.2 ui-sans-serif, sans-serif; letter-spacing: -.02em; }
.status { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.status::before { content: ""; width: 8px; height: 8px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 0 3px rgba(255,177,59,.23); }

label { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 800; }
.input-row { display: flex; }
.input-row input {
  width: 100%;
  min-width: 0;
  height: 54px;
  padding: 0 16px;
  color: var(--ink);
  background: #fff;
  border: 2px solid var(--ink);
  border-right: 0;
  border-radius: 0;
  outline: none;
}
.input-row input:focus { box-shadow: inset 0 0 0 3px rgba(49, 88, 213, .22); }
.button, .input-row button {
  min-height: 54px;
  padding: 0 22px;
  border: 2px solid var(--ink);
  background: var(--blue);
  color: white;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform .15s ease, box-shadow .15s ease;
}
.input-row button { border-left: 2px solid var(--ink); box-shadow: none; white-space: nowrap; }
.button:hover, .input-row button:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.check-row { display: flex; align-items: flex-start; gap: 9px; margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.check-row input { accent-color: var(--blue); margin-top: 4px; }
.form-message { min-height: 24px; margin: 16px 0 0; font-size: 13px; font-weight: 700; }
.form-message.error { color: var(--red); }
.form-message.success { color: var(--blue-dark); }

.mini-transcript { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 18px; }
.line { display: grid; grid-template-columns: 48px 1fr; gap: 14px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.line time { color: var(--blue); font: 800 12px/1.7 monospace; }
.line p { margin: 0; }
.demo-caption { margin: 12px 0 0; color: var(--muted); font-size: 11px; text-align: right; }

.proof-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.27); }
.proof-grid { display: grid; grid-template-columns: .9fr 1fr 1fr 1fr; }
.proof-grid > * { min-height: 124px; padding: 26px 30px; border-right: 1px solid var(--line); }
.proof-grid > *:last-child { border-right: 0; }
.proof-label { background: var(--ink); color: white; display: flex; align-items: center; font: 800 13px/1.4 monospace; letter-spacing: .08em; text-transform: uppercase; }
.proof-item strong { display: block; margin-bottom: 6px; font-size: 15px; }
.proof-item span { color: var(--muted); font-size: 13px; line-height: 1.45; }

.section { padding: 110px 0; }
.section-tight { padding: 76px 0; }
.section-blue { background: var(--blue); color: white; }
.section-ink { background: var(--ink); color: white; }
.section-head { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: end; margin-bottom: 58px; }
.section-head p { max-width: 630px; margin: 0 0 8px; color: var(--muted); font-size: 18px; }
.section-blue .section-head p, .section-ink .section-head p { color: rgba(255,255,255,.72); }
.section-blue .eyebrow, .section-ink .eyebrow { color: var(--orange); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid currentColor; }
.step { position: relative; padding: 34px 34px 16px 0; border-right: 1px solid rgba(255,255,255,.27); }
.step + .step { padding-left: 34px; }
.step:last-child { border-right: 0; }
.step-no { display: block; margin-bottom: 50px; color: var(--orange); font: 800 13px/1 monospace; }
.step h3 { font-size: 24px; }
.step p { margin: 0; color: rgba(255,255,255,.72); }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 2px solid var(--ink); }
.feature { min-height: 265px; padding: 38px; background: var(--paper-2); border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.feature:nth-child(2n) { border-right: 0; }
.feature:nth-last-child(-n+2) { border-bottom: 0; }
.feature-index { display: block; margin-bottom: 52px; color: var(--blue); font: 900 12px/1 monospace; }
.feature p { max-width: 480px; margin: 0; color: var(--muted); }

.use-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 76px; align-items: start; }
.use-list { border-top: 2px solid white; }
.use-item { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.28); }
.use-item span { color: var(--orange); font: 800 12px/2 monospace; }
.use-item h3 { color: white; }
.use-item p { margin: 0; color: rgba(255,255,255,.7); }
.quote-panel { position: sticky; top: 100px; padding: 38px; background: var(--orange); color: var(--ink); border: 2px solid white; box-shadow: 10px 10px 0 rgba(255,255,255,.14); }
.quote-panel p { margin: 0; font: 500 30px/1.25 Georgia, serif; letter-spacing: -.03em; }
.quote-panel small { display: block; margin-top: 26px; font: 800 11px/1.4 monospace; letter-spacing: .08em; text-transform: uppercase; }

.faq { max-width: 900px; margin-left: auto; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 25px 48px 25px 0; font-weight: 800; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 10px; top: 20px; color: var(--blue); font-size: 26px; font-weight: 500; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 48px 25px 0; color: var(--muted); }

.cta-band { padding: 78px 0; background: var(--orange); border-block: 2px solid var(--ink); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-inner h2 { max-width: 760px; margin: 0; font-size: clamp(38px, 5vw, 66px); }
.button.secondary { background: var(--white); color: var(--ink); white-space: nowrap; display: inline-flex; align-items: center; }

.page-hero { padding: 94px 0 64px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 940px; font-size: clamp(52px, 7vw, 88px); }
.page-hero p { max-width: 720px; margin: 26px 0 0; color: var(--muted); font-size: 20px; }
.breadcrumb { margin-bottom: 30px; color: var(--muted); font-size: 13px; }
.breadcrumb a { color: var(--blue-dark); }

.content-grid { display: grid; grid-template-columns: 260px minmax(0, 720px); gap: 80px; align-items: start; }
.side-note { position: sticky; top: 100px; padding-top: 16px; border-top: 2px solid var(--ink); color: var(--muted); font-size: 13px; }
.prose h2 { margin-top: 64px; font-size: 40px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 34px; }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--ink); }
.prose a { color: var(--blue-dark); }
.prose .callout { margin: 36px 0; padding: 24px 28px; background: var(--paper-2); border-left: 5px solid var(--orange); box-shadow: 4px 4px 0 var(--line); }
.prose .callout p { margin: 0; }
.legal-meta { color: var(--muted); font: 700 12px/1.5 monospace; }

.upload-box { margin: 42px 0; padding: 42px; text-align: center; background: var(--paper-2); border: 2px dashed var(--ink); }
.upload-box input[type="file"] { max-width: 100%; }
.upload-box .check-row { justify-content: center; max-width: 560px; margin: 22px auto 0; text-align: left; }
.upload-submit { min-height: 50px; margin-top: 22px; padding: 0 22px; border: 0; border-radius: 10px; background: var(--blue); color: white; font-weight: 850; }
.upload-submit:hover { background: var(--blue-dark); }
.upload-submit:disabled { cursor: wait; opacity: .58; }
.upload-status { min-height: 24px; margin-top: 14px; color: var(--blue-dark); font-weight: 800; }
.upload-status.error { color: var(--red); }
.upload-status.processing { color: var(--muted); }
.upload-status.success { color: var(--blue-dark); }
.transcript-output { margin: 42px 0; padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.transcript-output[hidden] { display: none; }
.transcript-result-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.transcript-result-head h2 { margin: 0; }
.transcript-result-head .button { min-height: 44px; padding: 0 16px; }
.transcript-meta { margin: 10px 0 18px; color: var(--muted); font: 700 12px/1.5 monospace; }
.transcript-text { max-height: 520px; margin: 0; overflow: auto; white-space: pre-wrap; font: 500 15px/1.8 ui-monospace, SFMono-Regular, Menlo, monospace; }
.youtube-result { margin-top: 24px; }
.youtube-result[hidden], .mini-transcript[hidden] { display: none; }
.youtube-result textarea { width: 100%; box-sizing: border-box; padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: white; color: var(--ink); resize: vertical; font: 400 14px/1.8 system-ui, sans-serif; }
.transcript-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; margin-top: 14px; }
.transcript-actions a { color: var(--blue-dark); font-weight: 700; font-size: 13px; }
.input-row button:disabled { opacity: .6; cursor: wait; }

.site-footer { padding: 64px 0 34px; background: var(--ink); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 70px; }
.footer-intro p { max-width: 430px; color: rgba(255,255,255,.65); }
.footer-title { margin-bottom: 16px; color: var(--orange); font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.footer-links { display: grid; gap: 9px; }
.footer-links a { color: rgba(255,255,255,.72); font-size: 14px; text-decoration: none; }
.footer-links a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 58px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.55); font-size: 12px; }

@media (max-width: 900px) {
  .nav { min-height: 72px; }
  .nav-links > a { display: none; }
  .hero { padding-top: 64px; }
  .hero-grid, .section-head, .use-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: minmax(0, 1fr); }
  .content-grid > * { min-width: 0; }
  .hero-grid { gap: 72px; }
  .tool-shell { max-width: 620px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid > * { border-bottom: 1px solid var(--line); }
  .proof-grid > *:nth-child(2n) { border-right: 0; }
  .proof-grid > *:nth-last-child(-n+2) { border-bottom: 0; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 28px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.27); }
  .step:last-child { border-bottom: 0; }
  .step-no { margin-bottom: 18px; }
  .quote-panel, .side-note { position: static; }
}

@media (max-width: 620px) {
  .container, .nav { width: min(100% - 28px, var(--max)); }
  .brand { font-size: 15px; }
  .nav-links { gap: 12px; }
  .language-menu { padding-left: 12px; }
  h1 { font-size: 49px; }
  .hero-copy { font-size: 17px; }
  .tool-panel { padding: 22px 18px; }
  .input-row { display: block; }
  .input-row input { border-right: 2px solid var(--ink); border-bottom: 0; }
  .input-row button { width: 100%; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > * { border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .proof-grid > *:last-child { border-bottom: 0 !important; }
  .section { padding: 82px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature, .feature:nth-child(2n) { min-height: 0; border-right: 0; border-bottom: 1px solid var(--ink); }
  .feature:last-child { border-bottom: 0; }
  .feature-index { margin-bottom: 28px; }
  .cta-inner, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .page-hero { padding-top: 70px; }
  .upload-box input { width: 100%; }
}

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

/* Selected V1 production direction: precision utility */
.site-header { background: rgba(255,255,255,.92); border-bottom-color: var(--line); }
.brand-mark { width: 32px; height: 32px; border: 0; border-radius: 9px; box-shadow: inset 0 -4px 0 rgba(0,0,0,.12); font-family: inherit; font-weight: 900; }
.nav-links a { font-size: 13px; }

.hero { position: relative; isolation: isolate; padding: 92px 0 76px; text-align: center; }
.hero::before,
.hero::after { content: ""; position: absolute; z-index: -1; width: 340px; height: 340px; border-radius: 50%; opacity: .74; filter: blur(1px); will-change: transform; }
.hero::before { top: 20px; left: -195px; background: #ded9ff; animation: hero-float-left 9s ease-in-out infinite alternate; }
.hero::after { right: -190px; bottom: 8px; background: #cef3e5; animation: hero-float-right 12s cubic-bezier(.45,0,.25,1) infinite alternate; }
.hero-grid { grid-template-columns: minmax(0, 1fr); gap: 48px; }
.hero-grid > * { min-width: 0; }
.hero-grid > div:first-child { display: flex; flex-direction: column; align-items: center; }
.hero .eyebrow { margin-bottom: 24px; padding: 7px 12px; color: var(--blue-dark); background: white; border: 1px solid #d8d9ef; border-radius: 999px; }
.hero h1 { max-width: 960px; margin-inline: auto; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: clamp(54px, 7vw, 82px); font-weight: 900; line-height: .98; letter-spacing: -.065em; }
.accent::after { height: .08em; background: #b9f2d0; transform: none; }
.hero-copy { max-width: 700px; margin: 26px auto 0; font-size: 18px; }
.prototype-note { justify-content: center; max-width: 680px; margin: 20px auto 0; }
.prototype-note::before { background: #b9f2d0; border-color: var(--blue-dark); border-radius: 50%; }

.tool-shell { width: min(840px, 100%); margin: 0 auto; padding: 20px; background: white; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); transform: none; text-align: left; }
.tool-shell::before { display: none; }
.tool-panel { padding: 0; background: transparent; border: 0; transform: none; }
.tool-head { margin-bottom: 20px; }
.status { color: var(--blue-dark); }
.status::before { background: #56b98a; box-shadow: 0 0 0 3px rgba(86,185,138,.16); }
.input-row { gap: 10px; }
.input-row input { height: 58px; border: 1px solid #cdd1e0; border-radius: 10px; }
.input-row input:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(102,87,232,.13); }
.button, .input-row button { border: 0; border-radius: 10px; box-shadow: none; }
.input-row button { min-width: 170px; border-left: 0; }
.button:hover, .input-row button:hover { transform: translateY(-1px); box-shadow: 0 7px 18px rgba(74,61,184,.2); }
.mini-transcript { border-top-color: var(--line); }

.proof-strip { background: white; }
.proof-grid > * { min-height: 112px; }
.proof-label { background: var(--ink); }
.section-blue { background: var(--ink); }
.section-blue .eyebrow,
.section-ink .eyebrow,
.step-no { color: #b9f2d0; }
.feature-grid { gap: 16px; border: 0; }
.feature,
.feature:nth-child(2n),
.feature:nth-last-child(-n+2) { min-height: 250px; background: white; border: 1px solid var(--line); border-radius: 14px; }
.feature-index { color: var(--blue); }
.section-ink { background: #25233f; }
.quote-panel { background: #b9f2d0; border: 0; border-radius: 14px; box-shadow: 10px 10px 0 rgba(255,255,255,.09); }
.cta-band { background: #b9f2d0; border-block: 0; }
.button.secondary { border: 1px solid var(--ink); }
.page-hero { position: relative; overflow: hidden; background: #f2f3ff; }
.page-hero h1 { font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-weight: 900; }
.prose h2 { font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-weight: 850; }
.prose .callout { border-left-color: var(--blue); border-radius: 0 12px 12px 0; box-shadow: none; }
.upload-box { border-color: #a9a4d5; border-radius: 14px; }
.footer-title { color: #b9f2d0; }

@keyframes hero-float-left {
  0% { transform: translate3d(0, -12px, 0) scale(.96); }
  48% { transform: translate3d(64px, 44px, 0) scale(1.06); }
  100% { transform: translate3d(28px, 108px, 0) scale(.99); }
}

@keyframes hero-float-right {
  0% { transform: translate3d(0, 18px, 0) scale(1.04); }
  52% { transform: translate3d(-78px, -38px, 0) scale(.95); }
  100% { transform: translate3d(-38px, -104px, 0) scale(1.03); }
}

@media (max-width: 900px) {
  .hero-grid { gap: 46px; }
  .tool-shell { max-width: 760px; }
}

@media (max-width: 620px) {
  .hero { padding-top: 64px; }
  .hero::before, .hero::after { width: 220px; height: 220px; }
  .hero::before { left: -150px; }
  .hero::after { right: -150px; }
  .tool-shell { padding: 17px; }
  .input-row input { border-right: 1px solid #cdd1e0; border-bottom: 0; border-radius: 10px 10px 0 0; }
  .input-row button { border-radius: 0 0 10px 10px; }
  .feature, .feature:nth-child(2n) { border-right: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before,
  .hero::after { animation: none; }
}