:root {
  color-scheme: light dark;
  --bg: #fafaf8;
  --surface: #fff;
  --surface-raised: #f5f7f6;
  --ink: #0f172a;
  --muted: #5b687b;
  --subtle: #8290a3;
  --brand: #047857;
  --brand-strong: #065f46;
  --brand-soft: #dff7ed;
  --border: #dfe5e2;
  --shadow: 0 30px 70px rgba(15, 23, 42, .14);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root { --bg: #0a0f1a; --surface: #111827; --surface-raised: #152031; --ink: #f8fafc; --muted: #a7b4c7; --subtle: #718198; --brand: #34d399; --brand-strong: #6ee7b7; --brand-soft: #123d33; --border: #263448; --shadow: 0 30px 70px rgba(0, 0, 0, .42); }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--ink); font: 1rem/1.65 var(--sans); text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .2em; }
.wrap, .site-header { width: min(73rem, calc(100% - 2.4rem)); margin-inline: auto; }
.skip { position: fixed; z-index: 50; top: .5rem; left: .5rem; transform: translateY(-150%); padding: .7rem 1rem; background: var(--ink); color: var(--bg); border-radius: .5rem; }
.skip:focus { transform: none; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 5.2rem; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--ink); font: 700 1.45rem/1 var(--serif); text-decoration: none; }
.brand img { border-radius: .7rem; }
nav { display: flex; flex-wrap: wrap; gap: clamp(.8rem, 2vw, 1.6rem); }
nav a { color: var(--muted); font-size: .94rem; font-weight: 700; text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--brand); }
.hero { min-height: 43rem; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(18rem, .62fr); align-items: center; gap: clamp(2rem, 7vw, 7rem); padding: clamp(3rem, 7vw, 6.5rem) 0 clamp(5rem, 8vw, 8rem); }
.eyebrow { margin: 0 0 1rem; color: var(--brand); font-size: .76rem; line-height: 1.2; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; max-width: 12ch; font-size: clamp(3.2rem, 8vw, 6.7rem); line-height: .91; letter-spacing: -.065em; }
h1 span { color: var(--brand); }
h2 { max-width: 19ch; margin: 0 0 1.3rem; font-size: clamp(2.25rem, 5.2vw, 4.3rem); line-height: .98; letter-spacing: -.045em; }
h3 { margin: 0 0 .5rem; font-size: 1.15rem; line-height: 1.3; }
p { color: var(--muted); }
.lede { max-width: 40rem; margin: 1.8rem 0; font-size: clamp(1.15rem, 2.1vw, 1.42rem); line-height: 1.55; }
.micro { font-size: .82rem; color: var(--subtle); }
.store-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.store-badge { min-width: 10.8rem; display: grid; padding: .7rem 1.1rem; border: 1px solid var(--border); border-radius: .85rem; background: var(--surface); box-shadow: 0 8px 24px rgba(15, 23, 42, .06); }
.store-badge small { color: var(--muted); font-size: .66rem; line-height: 1.1; }
.store-badge strong { font-size: 1.02rem; }
.device { position: relative; margin: 0; overflow: hidden; border: 8px solid #101820; border-radius: 2.65rem; background: #101820; box-shadow: var(--shadow); }
.device::after { content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: 2.15rem; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.device img { width: 100%; height: auto; border-radius: 2.05rem; }
.device-bar { position: absolute; z-index: 2; width: 34%; height: 1.25rem; top: .45rem; left: 33%; border-radius: 0 0 .8rem .8rem; background: #101820; }
.hero-device { max-width: 20rem; justify-self: center; transform: rotate(2deg); }
.trust-band { border-block: 1px solid var(--border); background: var(--surface); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding-block: 1.8rem; }
.trust-grid p { display: grid; margin: 0; }
.trust-grid strong { color: var(--ink); }
.trust-grid span { color: var(--muted); font-size: .9rem; }
.section { padding-block: clamp(5rem, 10vw, 9rem); }
.split { display: grid; grid-template-columns: .84fr 1.16fr; align-items: center; gap: clamp(3rem, 8vw, 8rem); }
.split > div > p:not(.eyebrow), .coverage-callout p { max-width: 42rem; }
.check-list { margin: 2rem 0 0; padding: 0; list-style: none; display: grid; gap: .8rem; }
.check-list li { position: relative; padding-left: 1.8rem; font-weight: 700; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); }
.device-pair { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: clamp(1rem, 3vw, 2rem); }
.device-offset { margin-top: 4rem; }
.tint { background: var(--brand-soft); }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-block: 3rem; }
.feature-grid article { min-height: 14rem; padding: 1.5rem; border: 1px solid color-mix(in srgb, var(--brand) 28%, var(--border)); border-radius: 1.3rem; background: color-mix(in srgb, var(--surface) 92%, transparent); }
.feature-number { display: block; margin-bottom: 2.8rem; color: var(--brand); font-size: .75rem; font-weight: 900; letter-spacing: .1em; }
.feature-grid p { margin-bottom: 0; font-size: .94rem; }
.text-link { color: var(--brand-strong); font-weight: 900; }
.coverage-callout { display: flex; justify-content: space-between; align-items: end; gap: 3rem; }
.button { flex: none; display: inline-flex; align-items: center; justify-content: center; min-height: 3.4rem; padding: .75rem 1.3rem; border-radius: .9rem; background: var(--brand); color: #fff; font-weight: 900; text-decoration: none; }
.fine-print { padding-top: 0; }
.fine-print p { padding: 1.3rem 1.5rem; border-left: .3rem solid var(--brand); background: var(--surface-raised); }
footer { border-top: 1px solid var(--border); }
.footer-grid { min-height: 9rem; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; }
.footer-grid p { justify-self: end; margin: 0; font-size: .85rem; }
.page-hero { padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.page-hero h1 { max-width: 15ch; font-size: clamp(3rem, 7vw, 5.7rem); }
.page-content { width: min(48rem, calc(100% - 2.4rem)); margin-inline: auto; padding-bottom: clamp(5rem, 10vw, 9rem); }
.page-content h2 { max-width: none; margin: 3.3rem 0 1rem; font-size: clamp(1.55rem, 3vw, 2.15rem); line-height: 1.15; letter-spacing: -.025em; }
.page-content h3 { margin-top: 2rem; }
.page-content li { margin-block: .45rem; color: var(--muted); }
.notice { margin-top: 2.5rem; padding: 1.3rem 1.5rem; border: 1px solid var(--border); border-radius: 1rem; background: var(--surface); }
.coverage-card { display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; align-items: start; padding: 1.6rem; border: 1px solid var(--border); border-radius: 1.2rem; background: var(--surface); }
.coverage-dot { width: .8rem; height: .8rem; margin-top: .45rem; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 .35rem var(--brand-soft); }
.coverage-card h2 { margin-top: 0; }

@media (max-width: 56rem) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .device-pair { max-width: 38rem; margin-inline: auto; }
  .footer-grid { grid-template-columns: 1fr; justify-items: start; padding-block: 2.5rem; }
  .footer-grid p { justify-self: start; }
}

@media (max-width: 42rem) {
  .site-header { align-items: flex-start; flex-direction: column; padding-block: 1rem; }
  .hero { grid-template-columns: 1fr; padding-top: 3.5rem; }
  .hero-device { width: min(19rem, 84vw); }
  .trust-grid, .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 0; }
  .feature-number { margin-bottom: 1.5rem; }
  .coverage-callout { align-items: flex-start; flex-direction: column; }
  .page-hero { padding-top: 3rem; }
}

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