@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  --bg: #f3f8ff;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #4a5a74;
  --brand: #0d9488;
  --brand-dark: #0b766d;
  --line: #d5e2f0;
  --accent: #fff4dd;
  --amber: #f59e0b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hanken Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, #dffaf5 0, rgba(223, 250, 245, 0) 38%),
    radial-gradient(circle at 85% 10%, #e7f2ff 0, rgba(231, 242, 255, 0) 42%),
    var(--bg);
  line-height: 1.6;
}
a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1120px, 92%); margin: 0 auto; }
.header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 12px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { display: block; width: 206px; height: auto; }
.links { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 800;
  font-size: 14px;
  transition: transform .16s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(140deg, var(--brand), #11ab9d);
  color: #fff;
  box-shadow: 0 12px 30px rgba(13, 148, 136, .28);
}
.btn-primary:hover { background: linear-gradient(140deg, var(--brand-dark), var(--brand)); }
.btn-ghost {
  border-color: #bcd2ea;
  color: #123156;
  background: #fff;
}
.hero { padding: 64px 0 26px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 48%); gap: 34px; align-items: center; }
.hero-copy { min-width: 0; }
.hero h1 {
  font-family: "Plus Jakarta Sans", "Hanken Grotesk", sans-serif;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0 0 14px;
}
.hero p { color: var(--muted); font-size: 19px; max-width: 720px; margin: 0 0 24px; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-animation {
  position: relative;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(135deg, #f4f8ff, #edfffb 60%, #fff8e8);
  box-shadow: 0 30px 70px rgba(15, 23, 42, .17);
}
.hero-animation::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.68);
}
.hero-animation video {
  display: block;
  width: 100%;
  aspect-ratio: 1280 / 820;
  object-fit: cover;
}
.trust-strip-wrap { padding: 12px 0 24px; }
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.trust-strip article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  box-shadow: 0 12px 26px rgba(15, 23, 42, .06);
}
.trust-strip strong {
  display: block;
  font-size: 18px;
  line-height: 1.2;
  font-family: "Plus Jakarta Sans", "Hanken Grotesk", sans-serif;
}
.trust-strip span {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-top: 3px;
}
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 28px 0 18px; }
.hero .grid { grid-column: 1 / -1; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.section { padding: 34px 0; }
.section-soft { background: linear-gradient(180deg, rgba(217, 248, 242, .35), rgba(238, 247, 255, .12)); }
.section h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.07;
  font-family: "Plus Jakarta Sans", "Hanken Grotesk", sans-serif;
  letter-spacing: -.01em;
}
.kicker { font-weight: 800; letter-spacing: .08em; color: var(--brand-dark); text-transform: uppercase; font-size: 12px; }
.list { margin: 8px 0 0; padding-left: 18px; color: var(--muted); }
.footer { border-top: 1px solid var(--line); padding: 20px 0 44px; margin-top: 34px; color: var(--muted); font-size: 14px; }
.legal-note { margin-top: 8px; max-width: 820px; font-size: 12px; line-height: 1.45; color: #6b7788; }
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; }
.pill { background: var(--accent); color: #734c00; border: 1px solid #f6d89b; border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 700; }
.page-hero { padding: 58px 0 24px; }
.page-hero h1 { font-size: clamp(32px, 5vw, 56px); line-height: 1.08; margin: 0 0 14px; max-width: 860px; font-family: "Plus Jakarta Sans", "Hanken Grotesk", sans-serif; }
.page-hero p { color: var(--muted); font-size: 19px; max-width: 760px; margin: 0 0 22px; }
.content-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(245px, 1fr)); gap: 16px; }
.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 16px 34px rgba(15, 23, 42, .06);
}
.feature h2, .feature h3 { margin: 0 0 8px; font-size: 22px; line-height: 1.2; font-family: "Plus Jakarta Sans", "Hanken Grotesk", sans-serif; }
.feature p { margin: 0; color: var(--muted); }
.cta-band { padding-top: 40px; }
.cta-shell {
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 30px 24px;
  box-shadow: 0 22px 44px rgba(15, 23, 42, .08);
}
.cta-shell p { color: var(--muted); margin: 6px auto 18px; max-width: 620px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 360px); gap: 24px; align-items: start; }
.toc { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; position: sticky; top: 88px; }
.toc h2 { font-size: 18px; margin: 0 0 10px; }
.toc a { display: block; margin: 8px 0; font-weight: 700; }
.article { background: rgba(255,255,255,.58); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 34px 0; }
.article h2 { font-size: 30px; line-height: 1.18; margin: 26px 0 10px; }
.article h3 { font-size: 22px; margin: 22px 0 8px; }
.article p { color: var(--muted); font-size: 17px; }
.article li { color: var(--muted); margin: 7px 0; }
.article-visual {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}
.article-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
}
.steps { counter-reset: step; list-style: none; padding: 0; margin: 16px 0 0; }
.steps li { counter-increment: step; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px 16px 16px 58px; margin: 10px 0; position: relative; color: var(--muted); }
.steps li::before { content: counter(step); position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--brand); color: #fff; font-weight: 900; }
.note { border-left: 4px solid var(--brand); background: #fff; padding: 14px 16px; color: var(--muted); }
.tool-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 18px; }
.tool-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.tool-card h3 { margin: 0 0 8px; font-size: 20px; }
.tool-card p { margin: 0 0 12px; color: var(--muted); }
.tool-shell { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.tool-shell h2 { margin: 0 0 10px; font-size: 30px; }
.tool-shell p { color: var(--muted); margin-top: 0; }
.tool-field { margin: 14px 0; }
.tool-field label { display: block; font-weight: 800; margin-bottom: 6px; }
.tool-field input, .tool-field textarea {
  width: 100%;
  border: 1px solid #c9d7e8;
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: #fff;
}
.tool-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.tool-row .btn { cursor: pointer; }
.tool-drop {
  border: 2px dashed #b9cce4;
  border-radius: 12px;
  background: #f9fcff;
  padding: 16px;
}
.tool-help { font-size: 14px; color: var(--muted); margin-top: 8px; }
.tool-status { margin-top: 12px; font-weight: 700; color: #0f5d53; }
.tool-error { margin-top: 12px; font-weight: 700; color: #b42318; }
.lang-switch { font-size: 13px; color: var(--muted); }
.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  border: 1px solid #9fc0e2;
  border-radius: 999px;
  padding: 8px 12px;
  color: #11335a;
  background: linear-gradient(180deg, #ffffff 0%, #eef6ff 100%);
  box-shadow: 0 6px 16px rgba(27, 60, 100, 0.12);
  text-decoration: none;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.lang-pill:hover {
  text-decoration: none;
  border-color: #77a6d7;
  box-shadow: 0 10px 22px rgba(27, 60, 100, 0.18);
  transform: translateY(-1px);
}
.lang-pill .flag { font-size: 14px; }
.usecase-band {
  display: grid;
  grid-template-columns: minmax(280px, 44%) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
  margin: 18px 0;
}
.usecase-band.media-right { grid-template-columns: minmax(0, 1fr) minmax(280px, 44%); }
.usecase-media {
  min-height: 260px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.usecase-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}
.usecase-copy {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.usecase-copy h2 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.15;
}
.usecase-copy p { margin: 0 0 10px; color: var(--muted); }
@media (max-width: 980px) {
  .trust-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 840px) {
  .links { display: none; }
  .brand img { width: 164px; }
  .hero { padding-top: 34px; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-animation { order: -1; border-radius: 14px; }
  .hero p { font-size: 17px; }
  .page-hero { padding-top: 34px; }
  .split { grid-template-columns: 1fr; }
  .toc { position: static; }
  .tool-shell h2 { font-size: 24px; }
  .lang-pill { padding: 7px 10px; font-size: 11px; }
  .usecase-band, .usecase-band.media-right { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: 1fr; }
}