/* SealedCheck - mobile first. No images, no webfonts: the page should paint instantly on 4G. */

:root {
  --bg: #0b0d10;
  --surface: #14181d;
  --surface-2: #1b2027;
  --line: #262d36;
  --text: #eef2f6;
  --muted: #98a4b3;
  --good: #35d07f;
  --warn: #f5b93b;
  --bad: #ff6b6b;
  --accent: #6ea8fe;
  --radius: 14px;
  --pad: 16px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding-inline: var(--pad);
}

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

/* ---------- header ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  padding-block: 18px;
}
.site-header .wrap {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.logo span { color: var(--good); }
.tagline {
  color: var(--muted);
  font-size: 0.875rem;
}
nav.main {
  margin-left: auto;
  display: flex;
  gap: 16px;
  font-size: 0.9375rem;
}

/* ---------- hero ---------- */

.hero { padding-block: 28px 8px; }
.hero h1 {
  font-size: 1.75rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.hero p {
  color: var(--muted);
  margin: 0;
  max-width: 55ch;
}

.updated {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.8125rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
}

/* ---------- product grid ---------- */

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-block: 20px 40px;
  list-style: none;
  margin: 0;
}
@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 2.25rem; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: block;
  color: inherit;
  text-decoration: none;
}
.card:hover { border-color: #3a4552; }
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.card h2 {
  font-size: 1rem;
  margin: 0 0 2px;
  line-height: 1.3;
}
.card .type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 12px;
}

.figures {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  flex-wrap: wrap;
}
.fig .label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  display: block;
}
.fig .value {
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.fig .value.small { font-size: 1.125rem; font-weight: 600; }

.badge {
  margin-left: auto;
  font-size: 1.125rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.badge.good { background: rgba(53, 208, 127, 0.14); color: var(--good); }
.badge.warn { background: rgba(245, 185, 59, 0.14); color: var(--warn); }
.badge.bad  { background: rgba(255, 107, 107, 0.14); color: var(--bad); }
.badge.none { background: var(--surface-2); color: var(--muted); font-weight: 600; font-size: 0.875rem; }

.pending {
  color: var(--muted);
  font-size: 0.9375rem;
  padding-block: 6px;
}

/* ---------- product page ---------- */

.product-head { padding-block: 28px 4px; }
.product-head h1 {
  font-size: 1.75rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.product-head .type {
  color: var(--muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-block: 20px;
}
.panel h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 600;
}

.big-figures {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.big-figures .fig .value { font-size: 2rem; }

.note {
  color: var(--muted);
  font-size: 0.8125rem;
  margin-top: 14px;
  line-height: 1.5;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #06101f;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 10px;
  border: 0;
  font-size: 1rem;
  cursor: pointer;
}
.btn.secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--line);
  font-weight: 600;
}

.links { display: flex; flex-direction: column; gap: 10px; }

/* ---------- signup form ---------- */

.signup input[type="email"] {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  margin-bottom: 10px;
  font-family: inherit;
}
.signup input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.form-msg { margin-top: 10px; font-size: 0.875rem; }
.form-msg.ok { color: var(--good); }
.form-msg.err { color: var(--bad); }

/* ---------- calendar ---------- */

.wave { margin-block: 26px; }
.wave h2 {
  font-size: 1.125rem;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.wave .when { color: var(--muted); font-size: 0.875rem; margin-bottom: 12px; }
.wave ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.wave li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}
.wave li a { text-decoration: none; color: var(--text); font-weight: 600; }
.wave li .rrp { color: var(--muted); font-size: 0.875rem; white-space: nowrap; font-variant-numeric: tabular-nums; }

/* ---------- prose pages ---------- */

.prose { padding-block: 24px 48px; max-width: 65ch; }
.prose h1 { font-size: 1.625rem; letter-spacing: -0.02em; }
.prose h2 { font-size: 1.125rem; margin-top: 32px; }
.prose p, .prose li { color: #cdd6e0; }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 24px 40px;
  color: var(--muted);
  font-size: 0.8125rem;
}
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.site-footer p { margin: 6px 0; max-width: 60ch; }

/* Respect users who ask for less motion or a light theme is not offered:
   the design is deliberately single-theme dark for video-card consistency. */