:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --ink: #1a1a2e;
  --ink-soft: #5a5a68;
  --ink-mute: #9a9aa5;
  --accent: #7bc8a4;
  --accent-deep: #0f6e56;
  --accent-tint: #e1f5ee;
  --line: rgba(26, 26, 46, 0.10);
  --radius: 0.75rem;
  --radius-sm: 0.625rem;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 500; line-height: 1;
  padding: 14px 24px; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { box-shadow: 0 8px 24px rgba(26,26,46,.18); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: rgba(26,26,46,.18); }
.btn-ghost:hover { background: #f2f1ec; }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* Header */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { width: 34px; height: 34px; }
.brand b { font-size: 19px; font-weight: 500; letter-spacing: -.01em; }
.wordmark span { color: var(--accent); }
.brand-mark { width: 40px; height: 40px; background: transparent; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-size: 14.5px; color: var(--ink-soft); transition: color .15s; }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 720px) { .nav-links a:not(.btn) { display: none; } }

/* Hero */
.hero { background: var(--surface); padding: 44px 0 52px; }
.hero-grid {
  display: grid; align-items: center; gap: 0 44px; text-align: left;
  grid-template-columns: 1.05fr 0.95fr;
  grid-template-areas: "eyebrow art" "title art" "lede art" "cta art" "route art";
}
.hero-grid .eyebrow { grid-area: eyebrow; justify-self: start; }
.hero-grid h1 { grid-area: title; margin: 10px 0 16px; max-width: 17ch; }
.hero-grid p.lede { grid-area: lede; margin: 0 0 26px; max-width: 34rem; text-align: left; }
.hero-grid .hero-cta { grid-area: cta; align-items: flex-start; }
.hero-grid .routebar { grid-area: route; justify-content: flex-start; margin-top: 26px; }
.hero-grid .hero-art { grid-area: art; justify-self: center; }
.hero-illu { height: 300px; width: auto; display: block; }
@media (max-width: 760px) {
  .hero-grid {
    grid-template-columns: 1fr; gap: 0; text-align: center;
    grid-template-areas: "eyebrow" "title" "lede" "art" "cta" "route";
  }
  .hero-grid .eyebrow { justify-self: center; }
  .hero-grid h1 { margin-left: auto; margin-right: auto; }
  .hero-grid p.lede { margin-left: auto; margin-right: auto; text-align: center; }
  .hero-grid .hero-cta { align-items: center; }
  .hero-grid .routebar { justify-content: center; }
  .hero-illu { height: 200px; margin: 4px auto 16px; }
}
.eyebrow {
  display: inline-block; background: var(--accent-tint); color: var(--accent-deep);
  font-size: 13px; font-weight: 500; padding: 6px 14px; border-radius: 100px; margin-bottom: 20px;
}
h1 {
  font-size: clamp(30px, 5vw, 46px); font-weight: 600; line-height: 1.12;
  letter-spacing: -.025em; margin: 0 auto 18px; max-width: 14ch; color: var(--ink);
}
.hero p.lede { font-size: 17px; color: var(--ink-soft); }
.hero-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.hero-alt { font-size: 14.5px; color: var(--ink-soft); }
.hero-alt:hover { color: var(--ink); }
.routebar {
  margin-top: 40px; display: flex; align-items: center; justify-content: center;
  gap: 10px; color: var(--ink-mute); font-size: 13.5px;
}
.dash { width: 46px; height: 2px; background: repeating-linear-gradient(90deg, var(--accent) 0 6px, transparent 6px 12px); }

/* Stats */
.stats { background: var(--ink); color: #fff; }
.stats-grid { display: flex; justify-content: center; gap: 56px; flex-wrap: wrap; padding: 30px 0; text-align: center; }
.stat .num { font-size: 30px; font-weight: 600; line-height: 1.1; }
.stat .num.accent { color: var(--accent); }
.stat .cap { font-size: 12.5px; color: #b9b9c8; max-width: 170px; margin: 6px auto 0; }

/* Sections */
section { padding: 72px 0; }
.section-alt { background: var(--surface); }
.section-head { text-align: center; max-width: 36rem; margin: 0 auto 40px; }
.kicker { color: var(--accent-deep); font-size: 13px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; }
h2 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 600; letter-spacing: -.02em; margin: 10px 0 0; }
.section-head p { color: var(--ink-soft); font-size: 16px; margin: 14px 0 0; }

/* Cards grid */
.grid { display: grid; gap: 16px; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .cols-3 { grid-template-columns: 1fr; } }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
}
.section-alt .card { background: var(--bg); border: none; }
.card .ic { font-size: 26px; color: var(--accent-deep); }
.card h3 { font-size: 17px; font-weight: 600; margin: 12px 0 6px; }
.card p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }

.lead-out { text-align: center; font-size: 17px; max-width: 32rem; margin: 30px auto 0; }
.lead-out b { color: var(--accent-deep); font-weight: 600; }

/* Steps */
.steps { max-width: 36rem; margin: 0 auto; }
.step { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: none; }
.step .n {
  flex: 0 0 32px; height: 32px; border-radius: 50%;
  background: var(--accent-tint); color: var(--accent-deep);
  display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px;
}
.step h3 { font-size: 16px; font-weight: 600; margin: 4px 0 4px; }
.step p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }

/* Safety (dark) */
.safety { background: var(--ink); color: #fff; }
.safety .kicker { color: var(--accent); }
.safety h2 { color: #fff; }
.layers { max-width: 36rem; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.layer { display: flex; gap: 16px; align-items: flex-start; }
.layer .ic { color: var(--accent); font-size: 22px; flex: 0 0 auto; margin-top: 2px; }
.layer b { font-weight: 600; }
.layer span { color: #c4c4d2; }

/* Callout */
.callout {
  max-width: 36rem; margin: 22px auto 0; background: var(--accent-tint);
  border-radius: var(--radius); padding: 22px; display: flex; gap: 16px; align-items: flex-start;
}
.callout .ic { color: var(--accent-deep); font-size: 24px; flex: 0 0 auto; margin-top: 2px; }
.callout b { color: var(--accent-deep); font-weight: 600; display: block; margin-bottom: 4px; }
.callout p { color: var(--accent-deep); font-size: 14.5px; margin: 0; opacity: .92; }

/* CTA */
.cta { background: var(--bg); text-align: center; padding: 80px 0 0; }
.cta h2 { margin-bottom: 14px; }
.cta p { color: var(--ink-soft); font-size: 16px; max-width: 28rem; margin: 0 auto 26px; }

/* Footer */
footer { margin-top: 56px; border-top: 1px solid var(--line); padding: 26px 0 40px; }
.foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; color: var(--ink-mute); font-size: 13.5px; }
.foot .brand { color: var(--ink-mute); }
.foot .brand b { font-size: 14px; font-weight: 500; }
.foot-links { display: flex; gap: 20px; }
.foot-links a:hover { color: var(--ink); }

/* FAQ */
#faq .faq { max-width: 42rem; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
#faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 18px; }
#faq summary { cursor: pointer; list-style: none; padding: 16px 0; font-weight: 500; font-size: 15.5px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
#faq summary::-webkit-details-marker { display: none; }
#faq summary::after { content: "+"; color: var(--accent-deep); font-size: 20px; line-height: 1; }
#faq details[open] summary::after { content: "–"; }
#faq details p { margin: 0; padding: 0 0 18px; color: var(--ink-soft); font-size: 14.5px; }

/* Product screenshots */
.shots { display: flex; gap: 36px; justify-content: center; flex-wrap: wrap; }
.shot { margin: 0; max-width: 270px; text-align: center; }
.phone { border-radius: 26px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 26px 60px -30px rgba(26,26,46,0.55); background: #fff; }
.phone img { display: block; width: 100%; }
.shot figcaption { margin-top: 16px; font-size: 14.5px; color: var(--ink-soft); line-height: 1.5; }