/* Shared styles for the buy, thanks, and order pages. Matches the homepage. */
:root {
  --ink: #0f1f26;
  --muted: #4d6069;
  --bg: #f7fbfb;
  --card: #ffffff;
  --brand: #0f3d4c;
  --accent: #14b8a6;
  --accent-ink: #053b36;
  --rule: #d9e6e8;
  --hero-a: #0f3d4c;
  --hero-b: #14625f;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e9f5f5; --muted: #a6c1c4; --bg: #0b1a1f; --card: #122a31;
    --brand: #7fe0d4; --accent: #2dd4bf; --accent-ink: #04201d;
    --rule: #22414a; --hero-a: #0b2a33; --hero-b: #0f4a47;
  }
}
:root[data-theme="dark"] {
  --ink: #e9f5f5; --muted: #a6c1c4; --bg: #0b1a1f; --card: #122a31;
  --brand: #7fe0d4; --accent: #2dd4bf; --accent-ink: #04201d;
  --rule: #22414a; --hero-a: #0b2a33; --hero-b: #0f4a47;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow-wrap: anywhere;
}
a { color: var(--brand); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
main { max-width: 640px; margin: 0 auto; }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; font-size: 18px; }
.logo-mark { width: 30px; height: 30px; }
.top nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
.top nav a:hover { color: var(--ink); }

/* Hero panel, used at the top of the thanks page */
.hero {
  background: linear-gradient(135deg, var(--hero-a), var(--hero-b));
  color: #fff; border-radius: 24px; padding: 40px 32px; margin: 8px 0 0; text-align: center;
}
.hero h1 { font-size: 34px; line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.01em; }
.hero p { font-size: 18px; opacity: 0.92; margin: 0 auto; max-width: 480px; }

/* Headings and text */
h1 { font-size: 32px; line-height: 1.2; margin: 32px 0 10px; letter-spacing: -0.01em; }
h2 { font-size: 22px; line-height: 1.3; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 20px; }

/* Cards */
.card {
  background: var(--card); border: 1px solid var(--rule); border-radius: 16px; padding: 24px; margin: 18px 0;
}
.card p { margin: 0 0 10px; }
.card p:last-child { margin-bottom: 0; }
.muted { color: var(--muted); font-size: 15.5px; }
.dest { color: var(--muted); font-size: 15px; overflow-wrap: anywhere; word-break: break-word; }

/* Buttons */
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  padding: 15px 26px; border-radius: 12px; text-decoration: none; font-weight: 700; font-size: 17px;
  border: 0; cursor: pointer; font-family: inherit;
}
.btn:hover { filter: brightness(1.05); }
.btn-block { display: block; width: 100%; text-align: center; }

/* Use-case pages */
.crumb { font-size: 14.5px; color: var(--muted); margin-top: 8px; }
.crumb a { color: var(--muted); }
.lead { font-size: 19px; color: var(--ink); margin: 0 0 14px; }
.section-title { font-size: 24px; line-height: 1.25; margin: 40px 0 12px; }
.scene { margin: 24px 0 8px; }
.scene svg { display: block; width: 100%; height: auto; border-radius: 18px; border: 1px solid var(--rule); }
.scene figcaption { color: var(--muted); font-size: 14.5px; margin-top: 10px; text-align: center; }
.tips { padding-left: 20px; margin: 12px 0 0; color: var(--ink); }
.tips li { margin-bottom: 8px; }
.examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.example { text-align: center; margin: 0; }
.example svg { width: 100%; max-width: 220px; height: auto; display: block; margin: 0 auto 8px; }
.faq { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 16px 20px; margin: 10px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 10px 0 0; }
.cta { text-align: center; }
.related { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.related a { display: block; background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 14px 16px; text-decoration: none; color: var(--ink); font-weight: 600; }
.hub-card { display: block; background: var(--card); border: 1px solid var(--rule); border-radius: 16px; padding: 20px; text-decoration: none; color: var(--ink); margin: 14px 0; }
.hub-card span { display: block; color: var(--muted); font-weight: 400; font-size: 15.5px; margin-top: 4px; }
@media (max-width: 600px) {
  .examples, .related { grid-template-columns: 1fr; }
}

/* Forms */
label { display: block; font-weight: 700; margin-top: 16px; }
label:first-of-type { margin-top: 0; }
label small { display: block; color: var(--muted); font-weight: 400; font-size: 14.5px; }
input {
  width: 100%; margin-top: 6px; padding: 12px 14px; font: inherit; color: var(--ink);
  border: 1px solid var(--rule); border-radius: 10px; background: var(--bg);
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.error { color: #b42318; font-size: 15px; }

/* Progress indicator on the thanks page */
.spinner {
  width: 44px; height: 44px; margin: 0 auto 18px; border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.25); border-top-color: #fff;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

/* Footer */
footer {
  margin: 40px 0 36px; font-size: 14.5px; color: var(--muted); border-top: 1px solid var(--rule);
  padding-top: 20px; display: flex; flex-wrap: wrap; gap: 14px 24px; justify-content: space-between;
}
footer a { color: var(--muted); }

/* Phones */
@media (max-width: 600px) {
  .hero { padding: 32px 22px; }
  .hero h1 { font-size: 28px; }
  .top nav { display: none; }
}