/* GPSDyno by InRace — landing. Fonts vendored from Google Fonts (SIL OFL 1.1):
   Chakra Petch (display), JetBrains Mono (data). Latin subsets only. */

@font-face {
  font-family: 'Chakra Petch';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/chakra-petch-600.woff2) format('woff2');
}
@font-face {
  font-family: 'Chakra Petch';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/chakra-petch-700.woff2) format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/jetbrains-mono-400.woff2) format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/jetbrains-mono-600.woff2) format('woff2');
}

:root {
  --bg: #0B0E13;
  --panel: #10141D;
  --panel-2: #131926;
  --line: #1C2432;
  --line-soft: #161D29;
  --text: #E9EDF4;
  --muted: #97A1B4;
  --dim: #5C677A;
  --accent: #EB3D63;
  --accent-hi: #FF5C80;
  --accent-soft: rgba(235, 61, 99, 0.12);
  --ok: #35D07F;
  --display: 'Chakra Petch', 'Arial Narrow', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --body: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

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

.wrap { max-width: 1120px; margin-inline: auto; padding-inline: 24px; }

/* ── top bar ─────────────────────────────────────────── */

.top {
  border-bottom: 1px solid var(--line-soft);
  background: rgba(11, 14, 19, 0.92);
}
.top-in {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 60px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.06em;
}
.logo-glyph { width: 22px; height: 16px; flex: none; }
.logo-glyph polygon { fill: var(--accent); }
.logo-dyno { color: var(--accent); }
.top-nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.top-nav a { color: var(--muted); text-decoration: none; }
.top-nav a:hover { color: var(--text); }
.top-by {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 7px 14px;
  border-radius: 3px;
  white-space: nowrap;
}
.top-by:hover { border-color: var(--accent); color: var(--text); }
.top-by .b { color: var(--text); font-weight: 600; }

/* ── hero ────────────────────────────────────────────── */

.hero { padding-block: clamp(48px, 8vw, 88px) clamp(40px, 6vw, 64px); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 10fr) minmax(0, 11fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 18px;
}
.h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.h1 .tail { color: var(--muted); }
.lede {
  color: var(--muted);
  font-size: 17px;
  max-width: 46ch;
  margin-bottom: 30px;
}
.lede strong { color: var(--text); font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 3px;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hi); }
.btn-primary .arr { transition: transform 0.15s ease; }
.btn-primary:hover .arr { transform: translateX(4px); }
.btn-ghost { border: 1px solid var(--line); color: var(--muted); }
.btn-ghost:hover { border-color: var(--muted); color: var(--text); }
.gear-line {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dim);
}
.gear-line .g { color: var(--muted); }

/* product report card — the signature (real shared run, rendered by the product) */

.report-figure {
  max-width: 470px;
  margin-inline: auto;
}
.report-card {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 84, 0, 0.06);
}
.report-cap {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dim);
  text-align: center;
  padding-top: 12px;
}

/* ── fact strip ──────────────────────────────────────── */

.strip { border-block: 1px solid var(--line-soft); }
.strip-in {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
  justify-content: space-between;
  padding-block: 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.strip-item { display: flex; align-items: center; gap: 10px; padding-inline: 8px; }
.strip-item .tick-sq { width: 7px; height: 7px; background: var(--accent); flex: none; }

/* ── sections ────────────────────────────────────────── */

.section { padding-block: clamp(56px, 8vw, 96px); }
.sec-head { margin-bottom: clamp(32px, 5vw, 48px); }
.sec-kicker {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 12px;
}
.h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  max-width: 24ch;
}

/* how it works */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.step { background: var(--bg); padding: 26px 22px 30px; position: relative; }
.step-num {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 40px;
}
.step-num::after {
  content: '';
  display: block;
  width: 26px;
  height: 2px;
  background: var(--accent);
  margin-top: 10px;
}
.step-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.step-text { color: var(--muted); font-size: 14.5px; }

/* features */

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.feature {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 26px 26px 22px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s ease;
}
.feature:hover { border-color: #2A3547; }
.feature-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}
.feature-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.feature-text { color: var(--muted); font-size: 15px; flex: 1; }
.feature-link {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--accent-hi);
  text-decoration: none;
  margin-top: 6px;
}
.feature-link:hover { text-decoration: underline; }

/* faq */

.faq-list { border-top: 1px solid var(--line); max-width: 780px; }
.faq { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 20px 4px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.03em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: '+';
  font-family: var(--mono);
  color: var(--accent);
  flex: none;
  width: 18px;
  transition: transform 0.15s ease;
}
.faq[open] summary::before { content: '–'; }
.faq summary:hover { color: var(--accent-hi); }
.faq-a { color: var(--muted); font-size: 15.5px; padding: 0 4px 22px 34px; max-width: 68ch; }

/* final cta */

.cta-final {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  background: linear-gradient(120deg, var(--accent-soft), rgba(235, 61, 99, 0.02) 55%);
  padding: clamp(36px, 6vw, 56px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.cta-final .h2 { max-width: 18ch; }
.cta-note {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 14px;
}

/* footer */

.footer { border-top: 1px solid var(--line-soft); margin-top: clamp(56px, 8vw, 96px); }
.footer-in {
  padding-block: 36px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
}
.footer-brand { font-size: 14.5px; color: var(--muted); max-width: 44ch; }
.footer-brand .logo { margin-bottom: 14px; }
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-family: var(--mono);
  font-size: 13px;
  justify-self: end;
}
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.footer-base {
  border-top: 1px solid var(--line-soft);
  padding-block: 18px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--dim);
}
.footer-base a { color: var(--dim); }
.footer-base a:hover { color: var(--muted); }

/* ── motion (only when allowed) ──────────────────────── */

@media (prefers-reduced-motion: no-preference) {
  .report-figure {
    opacity: 0;
    transform: translateY(10px);
    animation: appear 0.7s 0.15s ease-out forwards;
  }
}
@keyframes appear { to { opacity: 1; transform: none; } }

/* ── responsive ──────────────────────────────────────── */

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .top-nav { display: none; }
}

@media (max-width: 620px) {
  .steps, .features { grid-template-columns: 1fr; }
  .footer-in { grid-template-columns: 1fr; }
  .footer-links { justify-self: start; }
  .cta-final { flex-direction: column; align-items: flex-start; }
}