:root {
  color-scheme: light;
  --ink: #18352d;
  --muted: #5d706a;
  --paper: #f7fbf8;
  --panel: #ffffff;
  --line: #dce9e2;
  --leaf: #167052;
  --leaf-dark: #0d503b;
  --mint: #dff4e9;
  --amber: #f7b84b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(137, 211, 173, .28), transparent 34rem),
    radial-gradient(circle at 92% 8%, rgba(247, 184, 75, .14), transparent 28rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

img { max-width: 100%; height: auto; }

a { color: var(--leaf-dark); text-underline-offset: 3px; }
nav, main, footer { width: min(1040px, calc(100% - 40px)); margin-inline: auto; }
nav { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-weight: 850; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 13px; color: #fff; background: linear-gradient(145deg, #1d8c67, #0d503b); box-shadow: 0 8px 24px rgba(22, 112, 82, .22); font-size: 22px; }
.nav-links { display: flex; gap: 20px; font-size: 14px; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--leaf-dark); text-decoration: underline; }

.hero { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(270px, .58fr); align-items: center; gap: 74px; min-height: 680px; padding: 64px 0 86px; }
.hero-copy { padding-bottom: 16px; }
.app-icon { display: block; border-radius: 25%; box-shadow: 0 18px 55px rgba(26, 76, 60, .2); }
.hero .app-icon { margin-bottom: 30px; }
.eyebrow { margin: 0 0 14px; color: var(--leaf); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 850; }
h1 { margin: 0 0 22px; max-width: 760px; font-size: clamp(48px, 7.5vw, 82px); line-height: .99; letter-spacing: -.052em; }
.lede { max-width: 650px; margin: 0; color: var(--muted); font-size: clamp(18px, 2.1vw, 22px); }
.pill { display: inline-flex; margin-top: 30px; padding: 12px 20px; border: 1px solid #b8d8c8; border-radius: 999px; color: var(--leaf-dark); text-decoration: none; background: rgba(255,255,255,.75); font-weight: 750; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.store-button { display: grid; min-width: 180px; padding: 10px 21px 11px; border-radius: 15px; color: #fff; background: #10221d; text-decoration: none; line-height: 1; box-shadow: 0 12px 30px rgba(15, 34, 29, .18); transition: transform .18s ease, box-shadow .18s ease; }
.store-button:hover, .store-button:focus-visible { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(15, 34, 29, .24); }
.store-button-kicker { margin-bottom: 4px; font-size: 10px; letter-spacing: .04em; }
.store-button strong { font-size: 21px; letter-spacing: -.02em; }
.secondary-button { display: inline-flex; min-height: 52px; align-items: center; padding: 0 20px; border: 1px solid #b8d8c8; border-radius: 15px; background: rgba(255,255,255,.76); font-weight: 760; text-decoration: none; }
.availability { margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.hero-preview { position: relative; justify-self: center; width: min(100%, 330px); padding: 10px; border-radius: 42px; background: #132a23; box-shadow: 0 34px 90px rgba(19, 59, 46, .24); transform: rotate(2deg); }
.hero-preview img { display: block; border-radius: 32px; }
.value-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; margin-bottom: 120px; border: 1px solid var(--line); border-radius: 24px; background: var(--line); }
.value-strip div { display: grid; gap: 5px; padding: 24px; background: rgba(255,255,255,.9); }
.value-strip strong { font-size: 17px; }
.value-strip span { color: var(--muted); font-size: 14px; }
.story { scroll-margin-top: 20px; padding-bottom: 120px; }
.section-heading { max-width: 760px; margin-bottom: 42px; }
.section-heading h2, .safety h2, .final-cta h2 { margin: 0; font-size: clamp(34px, 5.4vw, 56px); line-height: 1.08; letter-spacing: -.038em; }
.section-heading > p:last-child { max-width: 680px; color: var(--muted); font-size: 18px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { position: relative; padding: 14px 14px 25px; border: 1px solid var(--line); border-radius: 26px; background: rgba(255,255,255,.86); box-shadow: 0 18px 55px rgba(32, 69, 57, .07); }
.step-card > span { position: absolute; z-index: 1; top: 25px; left: 25px; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; color: #fff; background: rgba(13,80,59,.92); font-size: 13px; font-weight: 850; }
.step-card img { display: block; width: 100%; max-height: 470px; object-fit: cover; object-position: top; border-radius: 18px; }
.step-card h3 { margin: 22px 8px 8px; font-size: 22px; }
.step-card p { margin: 0 8px; color: var(--muted); font-size: 15px; }
.safety { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; margin-bottom: 105px; padding: 44px; border-radius: 30px; color: #fff; background: linear-gradient(145deg, #183f33, #0d503b); }
.safety .eyebrow { color: #a8e5c8; }
.safety p:last-child { margin: 4px 0 0; color: #d7e9e1; font-size: 17px; }
.final-cta { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; margin-bottom: 100px; padding: 34px; border: 1px solid var(--line); border-radius: 28px; background: rgba(255,255,255,.86); }
.final-cta h2 { font-size: clamp(28px, 4vw, 42px); }
.final-cta .eyebrow { margin-bottom: 7px; }

.legal { max-width: 800px; padding: 58px 0 92px; }
.legal h1 { margin: 0 0 8px; font-size: clamp(38px, 7vw, 58px); }
.legal h2 { margin-top: 38px; font-size: 23px; line-height: 1.25; }
.legal h3 { margin-top: 26px; }
.legal p, .legal li { color: #485f58; }
.legal strong { color: var(--ink); }
.updated { color: var(--muted); font-size: 14px; }
.notice { margin: 24px 0; padding: 18px 20px; border-left: 4px solid var(--amber); background: #fff8e8; border-radius: 5px 15px 15px 5px; }
.contact { padding: 20px; border: 1px solid #b8d8c8; border-radius: 18px; background: var(--mint); }
footer { padding: 28px 0 42px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 13px; }
footer div:last-child { display: flex; gap: 14px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .nav-links { display: none; }
  nav, main, footer { width: min(100% - 28px, 1040px); }
  .hero { grid-template-columns: 1fr; gap: 46px; padding: 46px 0 68px; text-align: left; }
  .hero .app-icon { width: 84px; height: 84px; margin-bottom: 24px; }
  .hero-preview { width: min(78vw, 310px); transform: rotate(1deg); }
  .value-strip, .steps { grid-template-columns: 1fr; }
  .value-strip { margin-bottom: 84px; }
  .story { padding-bottom: 84px; }
  .step-card img { max-height: none; }
  .safety { grid-template-columns: 1fr; gap: 22px; margin-bottom: 78px; padding: 28px; }
  .final-cta { grid-template-columns: auto 1fr; margin-bottom: 80px; padding: 24px; }
  .final-cta .app-icon { width: 64px; height: 64px; }
  .final-cta .store-button { grid-column: 1 / -1; width: 100%; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .store-button { transition: none; }
}