/* OffRoad landing page — no external requests; fonts are self-hosted. */

@font-face { font-family: "Inter"; src: url("assets/fonts/inter-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("assets/fonts/inter-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("assets/fonts/inter-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Jakarta"; src: url("assets/fonts/jakarta-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  /* Brand — matches JemenaiTheme in the app. */
  --indigo: #4f46e5;
  --violet: #7c3aed;
  --grad: linear-gradient(135deg, var(--indigo), var(--violet));
  --green: #22c55e;

  --bg: #fafafa;
  --surface: #ffffff;
  --surface-2: #f4f4f6;
  --text: #0f0f14;
  --muted: #5b5b6b;
  --border: #e7e7ee;
  --shadow: 0 1px 2px rgb(16 16 40 / 0.05), 0 12px 32px -12px rgb(79 70 229 / 0.18);

  --radius: 22px;
  --max: 1160px;
  --gutter: clamp(16px, 4vw, 32px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #09090b;
    --surface: #131318;
    --surface-2: #1a1a21;
    --text: #f4f4f7;
    --muted: #a1a1b0;
    --border: #26262f;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 16px 40px -16px rgb(124 58 237 / 0.35);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: "Jakarta", "Inter", sans-serif; font-weight: 700; line-height: 1.12; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--indigo); }
@media (prefers-color-scheme: dark) { .eyebrow { color: #a5b4fc; } }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--surface); padding: 8px 14px; border-radius: 10px; }

:focus-visible { outline: 3px solid #818cf8; outline-offset: 3px; border-radius: 6px; }

/* ── Nav ─────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.scrolled { border-bottom-color: var(--border); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: "Jakarta"; font-size: 20px; }
.brand img { width: 32px; height: 32px; border-radius: 9px; box-shadow: 0 0 0 1px var(--border); }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--text); }
@media (max-width: 760px) { .nav-links { display: none; } }

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: 999px; border: 0;
  font: 600 15px/1 "Inter", sans-serif; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px -10px rgb(79 70 229 / .7); }
.btn-small { padding: 9px 16px; font-size: 14px; }

.store-row { display: flex; flex-wrap: wrap; gap: 12px; }
.store {
  display: inline-flex; align-items: center; gap: 12px;
  min-width: 184px; padding: 10px 18px 10px 14px; border-radius: 14px;
  background: var(--text); color: var(--bg); text-decoration: none;
  transition: transform .15s ease, opacity .15s;
}
.store:hover { transform: translateY(-1px); }
.store svg { width: 26px; height: 26px; flex: none; }
.store small { display: block; font-size: 11px; opacity: .75; line-height: 1.2; }
.store strong { display: block; font: 600 17px/1.2 "Inter", sans-serif; }
.store[aria-disabled="true"] { opacity: .55; cursor: default; }
.store[aria-disabled="true"]:hover { transform: none; }

/* ── Hero ────────────────────────────────────────── */
.hero { position: relative; padding: clamp(40px, 8vw, 96px) 0 clamp(48px, 8vw, 104px); }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 120%; z-index: -1;
  background:
    radial-gradient(40% 40% at 78% 30%, rgb(124 58 237 / .22), transparent 70%),
    radial-gradient(35% 35% at 15% 10%, rgb(79 70 229 / .16), transparent 70%);
  pointer-events: none;
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: clamp(32px, 6vw, 72px); }
.hero h1 { font-size: clamp(40px, 6.2vw, 72px); margin: 14px 0 20px; }
.hero .lede { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 34em; margin-bottom: 30px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; padding: 0; list-style: none; }
.chips li {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border); font-size: 14px; font-weight: 500; color: var(--muted);
}
.chips svg { width: 16px; height: 16px; color: var(--green); }

.phone {
  position: relative; justify-self: center; width: min(320px, 78vw); aspect-ratio: 443 / 960;
  border-radius: 46px; padding: 11px; background: #101018;
  box-shadow: 0 0 0 1px #2a2a36, 0 40px 80px -30px rgb(79 70 229 / .55), 0 18px 36px -18px rgb(0 0 0 / .45);
}
.phone video, .phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 36px; }
/* The poster doubles as a background so the screen is never blank, even
   before the first frame decodes or where autoplay is blocked. */
.phone video { background: #fff url("assets/demo-poster.jpg") center / cover no-repeat; }
.phone .float {
  position: absolute; display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 14px; font-size: 13px; font-weight: 600;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); box-shadow: var(--shadow);
  white-space: nowrap;
}
.phone .float svg { width: 18px; height: 18px; color: var(--indigo); }
.float-a { left: -56px; top: 18%; }
.float-b { right: -44px; bottom: 16%; }
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .hero .lede { margin-inline: auto; }
  .store-row, .chips { justify-content: center; }
  .float-a { left: -18px; } .float-b { right: -18px; }
}
@media (max-width: 420px) { .phone .float { display: none; } }

/* ── Makers strip ────────────────────────────────── */
.makers { padding: 8px 0 24px; text-align: center; }
.makers p { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.makers ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; list-style: none; margin: 0; padding: 0; }
.makers li { font-family: "Jakarta"; font-size: 18px; color: var(--muted); opacity: .85; }

/* ── Sections ────────────────────────────────────── */
section.block { padding: clamp(64px, 9vw, 120px) 0; }
.section-head { max-width: 640px; margin: 0 auto clamp(36px, 5vw, 56px); text-align: center; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); margin: 10px 0 14px; }
.section-head p { color: var(--muted); font-size: 18px; }

/* Feature rows: screenshot + copy, alternating. */
.feature { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(28px, 6vw, 80px); }
.feature + .feature { margin-top: clamp(56px, 8vw, 104px); }
.feature:nth-child(even) .shot { order: 2; }
.feature h3 { font-size: clamp(24px, 2.6vw, 32px); margin: 8px 0 14px; }
.feature p { color: var(--muted); }
.feature ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.feature li { display: flex; gap: 10px; align-items: flex-start; }
.feature li svg { flex: none; width: 20px; height: 20px; margin-top: 3px; color: var(--indigo); }
.shot {
  justify-self: center; width: min(300px, 72vw); border-radius: 38px; padding: 9px; background: #101018;
  box-shadow: 0 0 0 1px #2a2a36, var(--shadow);
}
.shot img { border-radius: 30px; width: 100%; }
@media (max-width: 820px) {
  .feature { grid-template-columns: 1fr; text-align: center; }
  .feature:nth-child(even) .shot { order: 0; }
  .feature ul { justify-items: center; }
  .feature li { text-align: left; }
}

/* Small feature cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: clamp(56px, 8vw, 96px); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card .ico { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--grad); color: #fff; margin-bottom: 16px; }
.card .ico svg { width: 22px; height: 22px; }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15.5px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

/* ── Privacy (dark band) ─────────────────────────── */
.privacy { background: #0b0b14; color: #f4f4f7; position: relative; overflow: hidden; }
.privacy::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 60% at 85% 20%, rgb(124 58 237 / .35), transparent 70%),
              radial-gradient(40% 50% at 5% 90%, rgb(79 70 229 / .3), transparent 70%);
}
.privacy .wrap { position: relative; }
.privacy .section-head p, .privacy .card p { color: #b4b4c6; }
.privacy .eyebrow { color: #a5b4fc; }
.privacy .card { background: rgb(255 255 255 / .04); border-color: rgb(255 255 255 / .09); box-shadow: none; }
.privacy .cards { margin-top: 0; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .privacy .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .privacy .cards { grid-template-columns: 1fr; } }

/* ── Steps ───────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.steps li::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--grad); color: #fff; font: 700 16px "Jakarta"; margin-bottom: 16px;
}
.steps h3 { font-size: 19px; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 15.5px; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* ── Models table ────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 620px; }
th, td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--border); }
th { font-size: 12.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 600; }
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 500; background: var(--surface-2); color: var(--muted); margin: 2px 4px 2px 0; }
.tag.lock { background: rgb(245 158 11 / .14); color: #b45309; }
@media (prefers-color-scheme: dark) { .tag.lock { color: #fbbf24; } }
.table-note { margin-top: 14px; font-size: 14px; color: var(--muted); text-align: center; }

/* ── FAQ ─────────────────────────────────────────── */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 4px 22px; }
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 0; font-weight: 600; font-size: 17px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 24px/1 "Inter"; color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 0 18px; }

/* ── CTA + footer ────────────────────────────────── */
.cta { text-align: center; }
.cta-box {
  border-radius: 32px; padding: clamp(40px, 7vw, 80px) var(--gutter);
  background: var(--grad); color: #fff; position: relative; overflow: hidden;
}
.cta-box::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 80% at 20% 0%, rgb(255 255 255 / .22), transparent 70%); }
.cta-box > * { position: relative; }
.cta-box h2 { font-size: clamp(30px, 4.4vw, 50px); margin-bottom: 14px; }
.cta-box p { opacity: .9; font-size: 18px; margin-bottom: 30px; }
.cta-box .store-row { justify-content: center; }
.cta-box .store { background: #fff; color: #111; }

footer { padding: 40px 0 56px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { color: var(--text); }

/* ── Reveal on scroll ────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }