:root {
  --ink: #0b2925;
  --muted: #607a75;
  --mint: #14ad8c;
  --mint-dark: #087963;
  --mint-soft: #dff7f0;
  --blue-soft: #e9f7fb;
  --orange: #ff9860;
  --paper: #f7fbfa;
  --white: #fff;
  --line: #dbe9e6;
  --shadow: 0 30px 70px rgba(14, 80, 68, .14);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Noto Sans SC", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  background: rgba(247, 251, 250, .88);
  border-bottom: 1px solid rgba(219, 233, 230, .75);
  backdrop-filter: blur(18px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 19px; font-weight: 750; }
.brand img { border-radius: 50%; }
.brand small { padding-left: 2px; color: var(--muted); font-size: 12px; font-weight: 600; }
nav { display: flex; align-items: center; gap: 30px; }
nav a { position: relative; color: #35514c; font-size: 14px; text-decoration: none; }
nav a:hover, nav a.active { color: var(--mint-dark); }
nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -10px; height: 2px; background: var(--mint); }

.hero {
  min-height: min(calc(100vh - 76px), 760px);
  max-height: 760px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(440px, 1.12fr);
  align-items: center;
  gap: 60px;
  overflow: hidden;
}
.hero-copy { padding: 56px 0 100px; }
.eyebrow, .section-kicker { margin: 0 0 18px; color: var(--mint-dark); font-size: 13px; font-weight: 750; letter-spacing: 0; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(84px, 9vw, 136px); line-height: .88; letter-spacing: 0; }
.hero-title { margin: 30px 0 16px; font-size: clamp(27px, 3vw, 42px); font-weight: 730; line-height: 1.2; }
.hero-lead { max-width: 560px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 32px; }
.availability { display: inline-flex; min-height: 48px; align-items: center; padding: 0 20px; border-radius: 6px; background: var(--ink); color: white; font-size: 14px; font-weight: 680; }
.text-link, .arrow-link { color: var(--mint-dark); font-size: 14px; font-weight: 700; text-decoration: none; }
.text-link:hover, .arrow-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.trust-list { display: flex; gap: 26px; margin: 32px 0 0; padding: 0; color: var(--muted); font-size: 13px; list-style: none; }
.trust-list li { position: relative; padding-left: 15px; }
.trust-list li::before { content: ""; position: absolute; left: 0; top: .48em; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }

.hero-visual { position: relative; align-self: stretch; min-height: 660px; background: linear-gradient(145deg, var(--mint-soft), var(--blue-soft)); border-radius: 0 0 6px 6px; }
.phone { overflow: hidden; border: 7px solid var(--ink); border-radius: 46px; background: white; box-shadow: var(--shadow); }
.phone img { width: 100%; height: auto; }
.phone-primary { position: absolute; width: min(326px, 57%); left: 50%; bottom: -210px; transform: translateX(-50%); }
.metric-float { position: absolute; min-width: 150px; padding: 15px 18px; border: 1px solid rgba(255,255,255,.8); border-radius: 7px; background: rgba(255,255,255,.9); box-shadow: 0 16px 36px rgba(14, 80, 68, .12); backdrop-filter: blur(14px); }
.metric-float span { display: block; margin-bottom: 7px; color: var(--muted); font-size: 12px; }
.metric-float strong { font-size: 22px; letter-spacing: 0; }
.metric-float small { font-size: 11px; font-weight: 700; }
.metric-weight { left: 24px; top: 22%; }
.metric-change { right: 22px; bottom: 21%; }

.intro-band { padding: 110px max(24px, calc((100vw - 1180px) / 2)); background: var(--white); }
.intro-band > h2, .showcase h2, .privacy-band h2 { max-width: 720px; margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.12; letter-spacing: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 72px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-grid article { min-height: 230px; padding: 32px 42px 36px 0; }
.feature-grid article + article { padding-left: 42px; border-left: 1px solid var(--line); }
.feature-number { color: var(--mint); font-size: 12px; font-weight: 800; }
.feature-grid h3 { margin: 44px 0 10px; font-size: 23px; }
.feature-grid p { margin: 0; color: var(--muted); line-height: 1.7; }

.showcase { min-height: 820px; display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); align-items: center; gap: 80px; padding: 100px max(24px, calc((100vw - 1180px) / 2)); overflow: hidden; background: #edf8f6; }
.showcase-copy > p:not(.section-kicker) { max-width: 540px; margin: 28px 0; color: var(--muted); font-size: 17px; line-height: 1.8; }
.data-tags { display: flex; flex-wrap: wrap; gap: 9px; }
.data-tags span { padding: 9px 13px; border: 1px solid #c9e5df; border-radius: 5px; background: rgba(255,255,255,.55); color: #315b53; font-size: 13px; }
.screenshot-stage { position: relative; height: 720px; }
.phone-secondary { position: absolute; width: 310px; left: 50%; top: 0; transform: translateX(-50%); }
.chart-note { position: absolute; right: 0; bottom: 76px; width: 220px; padding: 18px; border-radius: 7px; background: var(--white); box-shadow: 0 18px 40px rgba(14, 80, 68, .12); }
.chart-note strong, .chart-note span { display: block; }
.chart-note strong { margin-bottom: 8px; font-size: 14px; }
.chart-note span { color: var(--muted); font-size: 12px; line-height: 1.5; }

.privacy-band { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding: 120px max(24px, calc((100vw - 1180px) / 2)); background: var(--ink); color: var(--white); }
.privacy-band .section-kicker, .privacy-band .arrow-link { color: #5de2c1; }
.privacy-copy { align-self: end; }
.privacy-copy p { margin: 0 0 28px; color: #c7d8d4; font-size: 17px; line-height: 1.8; }

footer { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 28px; min-height: 150px; padding: 36px max(24px, calc((100vw - 1180px) / 2)); background: #071d1a; color: #d7e4e1; }
.footer-brand { color: white; }
footer p { margin: 0; color: #8fa7a2; font-size: 13px; }
.footer-links { display: flex; gap: 22px; color: #9fb3af; font-size: 12px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: white; }

.document-main { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.document-hero { max-width: 820px; padding: 110px 0 90px; }
.document-hero h1 { margin: 0; font-size: clamp(58px, 8vw, 96px); line-height: 1; letter-spacing: 0; }
.document-hero > p:not(.eyebrow) { max-width: 720px; margin: 28px 0; color: var(--muted); font-size: 19px; line-height: 1.75; }
.primary-button { display: inline-flex; min-height: 48px; align-items: center; padding: 0 20px; border-radius: 6px; background: var(--mint); color: white; font-size: 14px; font-weight: 720; text-decoration: none; }
.primary-button:hover { background: var(--mint-dark); }
.revision { color: var(--mint-dark); font-size: 13px; font-weight: 700; }
.document-layout { display: grid; grid-template-columns: 250px minmax(0, 720px); justify-content: space-between; gap: 80px; padding: 62px 0 120px; border-top: 1px solid var(--line); }
.document-layout aside { align-self: start; position: sticky; top: 110px; }
.document-layout aside > p:first-child { margin-top: 0; color: var(--muted); font-size: 12px; font-weight: 750; text-transform: uppercase; }
.document-layout aside > a { color: var(--mint-dark); font-size: 14px; font-weight: 700; }
.aside-note { color: var(--muted); font-size: 13px; line-height: 1.65; }
.policy-summary ul { margin: 20px 0 0; padding: 0; list-style: none; }
.policy-summary li { padding: 12px 0; border-bottom: 1px solid var(--line); color: #35514c; font-size: 14px; }
.document-content section { padding: 0 0 46px; }
.document-content h2 { margin: 0 0 15px; font-size: 25px; letter-spacing: 0; }
.document-content p, .document-content li { color: #4f6964; font-size: 16px; line-height: 1.85; }
.document-content p { margin: 0 0 14px; }
.document-content ul { padding-left: 20px; }
.document-content a { color: var(--mint-dark); font-weight: 650; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr 1fr; gap: 28px; }
  .hero h1 { font-size: 78px; }
  .hero-visual { min-height: 600px; }
  .metric-float { display: none; }
  .feature-grid article, .feature-grid article + article { padding-right: 24px; padding-left: 24px; }
  .showcase { gap: 30px; }
  .privacy-band { gap: 50px; }
  footer { grid-template-columns: 1fr auto; }
  footer > p { display: none; }
}

@media (max-width: 680px) {
  .site-header { height: 66px; padding-inline: 18px; }
  .brand small { display: none; }
  nav { gap: 16px; }
  nav a { font-size: 12px; }
  nav a:first-child { display: none; }
  .hero { width: 100%; height: calc(100svh - 140px); min-height: 510px; max-height: 704px; grid-template-columns: 1fr; grid-template-rows: auto 1fr; gap: 0; overflow: hidden; }
  .hero-copy { width: calc(100% - 40px); padding: 32px 0 24px; margin: 0 auto; }
  .hero-copy .eyebrow { margin-bottom: 10px; }
  .hero h1 { font-size: 66px; }
  .hero-title { margin: 18px 0 10px; font-size: 25px; }
  .hero-lead { font-size: 14px; line-height: 1.55; }
  .hero-actions { align-items: center; flex-direction: row; gap: 18px; margin-top: 18px; }
  .hero-actions .text-link { display: none; }
  .availability { min-height: 42px; padding-inline: 16px; }
  .trust-list { display: none; }
  .hero-visual { min-height: 0; border-radius: 0; }
  .phone-primary { width: min(210px, 54vw); bottom: -190px; }
  .intro-band { padding-block: 42px 76px; }
  .intro-band > h2, .showcase h2, .privacy-band h2 { font-size: 38px; }
  .feature-grid { grid-template-columns: 1fr; margin-top: 48px; }
  .feature-grid article, .feature-grid article + article { min-height: auto; padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .feature-grid article:last-child { border-bottom: 0; }
  .feature-grid h3 { margin-top: 24px; }
  .showcase { grid-template-columns: 1fr; padding-block: 76px 0; }
  .screenshot-stage { height: 610px; margin-top: 20px; }
  .phone-secondary { width: 260px; }
  .chart-note { right: -8px; bottom: 60px; width: 170px; }
  .privacy-band { grid-template-columns: 1fr; gap: 34px; padding-block: 76px; }
  footer { display: flex; min-height: 210px; align-items: flex-start; flex-direction: column; justify-content: center; }
  .footer-links { width: 100%; justify-content: space-between; gap: 10px; }
  .document-main { width: calc(100% - 40px); }
  .document-hero { padding: 70px 0 64px; }
  .document-hero h1 { font-size: 58px; }
  .document-hero > p:not(.eyebrow) { font-size: 17px; }
  .document-layout { grid-template-columns: 1fr; gap: 54px; padding-block: 42px 80px; }
  .document-layout aside { position: static; padding: 22px; background: var(--mint-soft); border-radius: 6px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }