/* VidTrace — Floodlight web styles. The site shares the app's dark ground and lime accent. */

:root {
  --base: #0B0E13;
  --panel: #151A23;
  --raised: #1D2431;
  --keep: #C8F24E;
  --text: #EEF2F7;
  --muted: #8B95A6;
  --dim: #5C6675;
  --hairline: rgba(255, 255, 255, 0.08);
  --display: "Barlow Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(18px, 5vw, 40px);
  --max: 1120px;
}

* { box-sizing: border-box; }

html { color-scheme: dark; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--base);
  color: var(--text);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--keep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 2px solid var(--keep); outline-offset: 3px; border-radius: 6px; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 14, 19, 0.86);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }

.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand span { font: 700 24px/1 var(--display); letter-spacing: 0.02em; text-transform: uppercase; }

.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.nav a.btn-primary, .nav a.btn-primary:hover { color: var(--base); }

@media (max-width: 640px) {
  .nav .hide-sm { display: none; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 16px;
  font: 700 16px/1 var(--body); text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--keep); color: var(--base); box-shadow: 0 8px 28px rgba(200, 242, 78, 0.22); }
.btn-secondary { background: var(--raised); color: var(--text); border: 1px solid var(--hairline); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-sm { padding: 10px 16px; font-size: 14px; border-radius: 12px; }

/* ---------- Type ---------- */

.eyebrow {
  font: 600 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--keep); margin: 0 0 14px;
}
h1, h2, h3 { font-family: var(--display); text-transform: uppercase; line-height: 0.95; margin: 0; letter-spacing: 0.01em; }
h1 { font-size: clamp(52px, 9vw, 96px); font-weight: 700; }
h2 { font-size: clamp(38px, 6vw, 58px); font-weight: 700; }
h3 { font-size: 26px; font-weight: 600; }
.lime { color: var(--keep); }
.lede { color: var(--muted); font-size: clamp(18px, 2.2vw, 21px); max-width: 34em; }

/* ---------- Hero ---------- */

.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(900px 520px at 70% -10%, rgba(200, 242, 78, 0.16), transparent 70%);
}
.hero .wrap {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
  padding-block: clamp(48px, 9vw, 110px) clamp(40px, 6vw, 80px);
}
.hero .lede { margin: 22px 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { color: var(--dim); font-size: 14px; margin-top: 16px; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero .phone { max-width: 320px; margin: 0 auto; }
}

/* ---------- Phone screenshot ---------- */

.phone {
  width: 100%; max-width: 360px; justify-self: center;
  border-radius: 44px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 0 10px #10141B;
  background: var(--base);
}
.phone img { width: 100%; height: auto; }

/* ---------- Features ---------- */

.section { padding-block: clamp(56px, 9vw, 110px); }
.section-head { max-width: 640px; margin-bottom: clamp(36px, 6vw, 64px); }
.section-head .lede { margin-top: 16px; }

.feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center;
  padding-block: clamp(28px, 5vw, 48px);
}
.feature + .feature { border-top: 1px solid var(--hairline); }
.feature:nth-child(even) .phone { order: -1; }
.feature .phone { max-width: 300px; }
.feature p { color: var(--muted); margin: 16px 0 0; max-width: 30em; }
.feature ul { margin: 18px 0 0; padding: 0; list-style: none; color: var(--text); }
.feature li { padding-left: 26px; position: relative; margin: 8px 0; }
.feature li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 12px; height: 12px; border-radius: 4px; background: var(--keep);
}

@media (max-width: 760px) {
  .feature { grid-template-columns: 1fr; }
  .feature:nth-child(even) .phone { order: 0; }
  .feature .phone { max-width: 280px; }
}

/* ---------- Panels ---------- */

.panel {
  background: var(--panel); border: 1px solid var(--hairline); border-radius: 22px;
  padding: clamp(24px, 4vw, 40px);
}

.promise { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.promise .panel h3 { font-size: 24px; margin-bottom: 10px; }
.promise .panel p { color: var(--muted); margin: 0; font-size: 16px; }
@media (max-width: 860px) { .promise { grid-template-columns: 1fr; } }

.cta { text-align: center; }
.cta .lede { margin: 16px auto 28px; }

/* ---------- Document pages (privacy, terms, support) ---------- */

.doc { max-width: 760px; margin: 0 auto; padding: clamp(40px, 7vw, 80px) var(--gutter) clamp(56px, 8vw, 96px); }
.doc h1 { font-size: clamp(46px, 8vw, 72px); }
.doc .updated { font: 500 13px/1 var(--mono); color: var(--dim); margin: 18px 0 36px; letter-spacing: 0.04em; }
.doc h2 { font-size: 30px; margin: 44px 0 12px; }
.doc h3 { font-size: 21px; margin: 28px 0 8px; }
.doc p, .doc li { color: #C9D1DC; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--text); }

.summary {
  background: var(--panel); border: 1px solid var(--hairline); border-left: 3px solid var(--keep);
  border-radius: 14px; padding: 20px 24px; margin: 0 0 12px;
}
.summary p { margin: 0; color: var(--text); }

.contact-card { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; margin: 8px 0 12px; }
.contact-card p { margin: 0; color: var(--muted); }
.contact-card .email { font: 600 20px/1.2 var(--body); color: var(--text); }

details {
  background: var(--panel); border: 1px solid var(--hairline); border-radius: 16px;
  padding: 0 22px; margin: 10px 0;
}
details[open] { padding-bottom: 6px; }
summary {
  cursor: pointer; list-style: none; padding: 18px 28px 18px 0; position: relative;
  font-weight: 600; color: var(--text);
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font: 500 22px/1 var(--mono); color: var(--keep);
}
details[open] summary::after { content: "–"; }
details p, details ul { margin-top: 0; }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--hairline); padding-block: 36px; color: var(--dim); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer nav a { color: var(--muted); text-decoration: none; }
.site-footer nav a:hover { color: var(--text); }
.site-footer .copy { margin-left: auto; }
@media (max-width: 640px) { .site-footer .copy { margin-left: 0; width: 100%; } }