:root {
  --bg: #070b08;
  --surface: #0d1410;
  --surface-2: #121c15;
  --ink: #f5f7f2;
  --muted: #aab5ad;
  --line: #26332a;
  --green: #8cf29a;
  --green-dark: #183e22;
  --orange: #ff9e45;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 8%, rgba(71, 178, 88, .14), transparent 31rem),
    var(--bg);
  font: 400 1rem/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: .7rem 1rem; color: #071008; background: var(--green); border-radius: 999px; }
.skip-link:focus { top: 1rem; }
.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.site-header { position: relative; z-index: 5; border-bottom: 1px solid var(--line); background: rgba(7,11,8,.88); backdrop-filter: blur(16px); }
.nav-shell { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; font-weight: 760; letter-spacing: -.01em; }
.brand-mark { width: 2rem; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid var(--green); border-radius: 50%; box-shadow: inset 0 0 0 .38rem rgba(140,242,154,.08); }
.brand-mark::after { content: ""; width: .35rem; aspect-ratio: 1; background: var(--green); border-radius: 50%; box-shadow: 0 0 1rem var(--green); }
.brand em { color: var(--green); font-style: normal; }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: 1.4rem; color: var(--muted); font-size: .92rem; }
.nav-links a:hover, .text-link:hover { color: var(--green); }
.hero { padding-block: clamp(5rem, 11vw, 9rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(20rem, .95fr); gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.eyebrow { margin: 0 0 1rem; color: var(--green); font-size: .76rem; font-weight: 780; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.5rem; max-width: 13ch; font-size: clamp(3.3rem, 8vw, 7rem); line-height: .94; letter-spacing: -.067em; text-wrap: balance; }
.hero-lede { max-width: 42rem; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; margin-top: 2rem; }
.button { min-height: 3.1rem; display: inline-flex; align-items: center; justify-content: center; padding: .75rem 1.25rem; border-radius: 999px; background: var(--green); color: #071008; font-weight: 780; }
.button:hover { background: #b3ffbc; }
.text-link { color: var(--green); font-weight: 720; }
.identity-card { min-height: 30rem; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(1.5rem, 4vw, 2.4rem); border: 1px solid var(--line); border-radius: 1.8rem; background: linear-gradient(145deg, rgba(24,37,27,.92), rgba(10,16,12,.92)); box-shadow: 0 2rem 6rem rgba(0,0,0,.3); }
.identity-card small { color: var(--orange); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.identity-card strong { max-width: 9ch; font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1; letter-spacing: -.045em; }
.identity-card p { color: var(--muted); }
.section { padding-block: clamp(4rem, 8vw, 7rem); border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: .7fr 1.3fr; gap: 2rem; align-items: end; margin-bottom: 2.7rem; }
h2 { margin-bottom: 0; max-width: 18ch; font-size: clamp(2.2rem, 5vw, 4.5rem); line-height: 1.02; letter-spacing: -.05em; text-wrap: balance; }
h3 { margin-bottom: .65rem; font-size: 1.25rem; line-height: 1.25; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { min-height: 16rem; padding: 1.6rem; border: 1px solid var(--line); border-radius: 1.2rem; background: var(--surface); }
.card p { color: var(--muted); }
.card .index { display: block; margin-bottom: 4rem; color: var(--green); font-size: .75rem; font-weight: 800; }
.product-spotlight { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); overflow: hidden; border: 1px solid var(--line); border-radius: 1.6rem; background: var(--surface); }
.product-copy { padding: clamp(2rem, 5vw, 4rem); }
.product-copy h2 { margin-bottom: 1.2rem; }
.product-copy p { color: var(--muted); }
.product-art { min-height: 31rem; object-fit: cover; width: 100%; height: 100%; }
.compact-hero { padding-block: clamp(4rem, 8vw, 7rem); border-bottom: 1px solid var(--line); }
.compact-hero h1 { max-width: 17ch; font-size: clamp(3rem, 7vw, 6.2rem); }
.compact-hero p:last-child { max-width: 49rem; color: var(--muted); font-size: 1.15rem; }
.product-hero { min-height: 42rem; display: grid; align-items: center; background: linear-gradient(90deg, rgba(7,11,8,.99) 0%, rgba(7,11,8,.89) 46%, rgba(7,11,8,.18) 76%), url('/assets/trailradar-hero.jpg') center/cover; }
.product-hero .hero-lede { color: #c5cec7; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.feature-list article { padding: 1.4rem 0; border-top: 1px solid var(--line); }
.feature-list p { color: var(--muted); }
.legal { width: min(790px, calc(100% - 2.5rem)); margin-inline: auto; padding-block: 4rem 7rem; }
.legal section { padding-block: 1.8rem; border-top: 1px solid var(--line); }
.legal h2 { max-width: none; margin-bottom: 1rem; font-size: clamp(1.55rem, 3vw, 2.1rem); letter-spacing: -.025em; }
.legal h3 { margin-top: 1.5rem; }
.legal p, .legal li { color: #c1cac3; }
.legal a { color: var(--green); text-decoration: underline; text-underline-offset: .2em; }
.notice { padding: 1rem 1.1rem; border-left: .22rem solid var(--orange); background: rgba(255,158,69,.08); color: #f6d3b0; }
.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.support-card { padding: 1.8rem; border: 1px solid var(--line); border-radius: 1.2rem; background: var(--surface); }
.support-card p { color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding-block: 2.2rem 3.4rem; color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer-grid p { margin-bottom: .4rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.fine-print { margin-top: 1.8rem; max-width: 52rem; font-size: .84rem; color: #78837b; }

@media (max-width: 820px) {
  .nav-shell { align-items: flex-start; padding-block: 1.1rem; }
  .nav-links { justify-content: flex-end; gap: .8rem 1rem; }
  .hero-grid, .section-head, .product-spotlight { grid-template-columns: 1fr; }
  .identity-card { min-height: 22rem; }
  .cards { grid-template-columns: 1fr; }
  .product-art { min-height: 20rem; }
  .product-hero { background-position: 66% center; }
}

@media (max-width: 580px) {
  .wrap, .legal { width: min(100% - 1.4rem, var(--max)); }
  .nav-shell { display: block; }
  .nav-links { margin-top: .9rem; justify-content: flex-start; }
  h1 { font-size: clamp(2.75rem, 16vw, 4.2rem); }
  .feature-list, .support-grid { grid-template-columns: 1fr; }
  .product-hero { min-height: 38rem; background: linear-gradient(90deg, rgba(7,11,8,.98), rgba(7,11,8,.72)), url('/assets/trailradar-hero.jpg') 70% center/cover; }
}

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