/* GroundView Pro — marketing & compliance site.
   Static HTML/CSS (no framework) so A2P 10DLC / Twilio carrier reviewers can
   crawl the SMS disclosure, privacy, and terms pages. Brand tokens mirror the
   app's AppColors (lib/core/constants/colors.dart). */

:root {
  --gold: #f0a500;
  --ink: #1a1a2e;
  --muted: #6b7280;
  --subtle: #9ea3b0;
  --bg: #f0f1f5;
  --white: #ffffff;
  --border: #e5e7eb;
  --success: #11b57a;
  --shadow: 0 1px 3px rgba(26, 26, 46, 0.08), 0 8px 24px rgba(26, 26, 46, 0.06);
  --radius: 14px;
  --max: 960px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--ink);
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Top bar ─────────────────────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
}

.brand .mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--ink);
  color: var(--white);
  font-size: 18px;
}

.brand .logo {
  height: 40px;
  width: auto;
  display: block;
}

/* ── Tabs (JS toggles; content is always in the DOM for crawlers) ─────────── */

.tabs {
  position: sticky;
  top: 64px;
  z-index: 19;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.tabs .wrap {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.tab {
  appearance: none;
  border: 0;
  background: transparent;
  font: inherit;
  font-weight: 600;
  color: var(--muted);
  padding: 16px 12px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.tab[aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.tab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* When JS is off, .panel stays visible (no [hidden] applied) so every section
   is crawlable. JS adds [hidden] to inactive panels for the tab experience. */
.panel {
  padding: 56px 0;
}

.panel + .panel {
  border-top: 1px solid var(--border);
}

/* ── Typography ──────────────────────────────────────────────────────────── */

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 10px;
}

h1 {
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.1;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  margin: 0 0 16px;
}

h3 {
  font-size: 18px;
  margin: 0 0 4px;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 70ch;
}

p {
  color: var(--ink);
}

.muted {
  color: var(--muted);
}

/* ── Steps / feature rows ────────────────────────────────────────────────── */

.rows {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
}

.num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--ink);
  font-weight: 700;
}

.ficon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg);
  font-size: 20px;
}

.row p {
  margin: 0;
  color: var(--muted);
}

/* ── Checklist ───────────────────────────────────────────────────────────── */

.checks {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 16px;
}

.checks li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  align-items: start;
}

.checks .ok {
  color: var(--success);
  font-weight: 700;
}

/* ── Pricing / CTA card ──────────────────────────────────────────────────── */

.cta-card {
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  margin-top: 40px;
}

.price {
  font-size: 48px;
  font-weight: 800;
  margin: 6px 0 2px;
}

.cta-card .checks {
  max-width: 280px;
  margin-inline: auto;
  text-align: left;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 24px;
  margin-top: 28px;
  background: var(--ink);
  color: var(--white);
  border: 0;
  border-radius: 12px;
  font: inherit;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
}

.btn.secondary {
  background: transparent;
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0;
  margin-top: 12px;
}

.fineprint {
  color: var(--muted);
  font-size: 13px;
  margin-top: 16px;
}

/* ── Compliance cards ────────────────────────────────────────────────────── */

.card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px;
  margin-top: 24px;
}

.card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
}

.card p {
  color: var(--ink);
  margin: 12px 0 0;
}

.contact-card {
  background: var(--ink);
  color: var(--white);
  text-align: center;
  border-radius: var(--radius);
  padding: 36px 28px;
  margin-top: 32px;
}

.contact-card a {
  color: var(--white);
}

/* ── Footer ──────────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.site-footer .wrap {
  padding-top: 40px;
  padding-bottom: 40px;
}

.foot-top {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: baseline;
}

.foot-links {
  display: flex;
  gap: 20px;
  margin-top: 16px;
}

.foot-meta {
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

/* ── Legal pages ─────────────────────────────────────────────────────────── */

.legal {
  padding: 56px 0 80px;
}

.legal h1 {
  margin-bottom: 4px;
}

.legal .updated {
  color: var(--muted);
  margin: 0 0 32px;
}

.legal h2 {
  font-size: 22px;
  margin-top: 36px;
}

.legal p,
.legal li {
  color: var(--ink);
  max-width: 75ch;
}

.legal a {
  color: var(--gold);
}

.backlink {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 600px) {
  .panel {
    padding: 40px 0;
  }
}