/* Segue website — colours match the app (AppColors.swift). */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  src: url('assets/ibm-plex-sans-400.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  src: url('assets/ibm-plex-sans-500.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  src: url('assets/ibm-plex-sans-600.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 700;
  src: url('assets/ibm-plex-sans-700.woff2') format('woff2');
}

:root {
  --navy: #000b25;
  --pink: #aa5cc3;
  --blue: #039fd6;
  --text: #ffffff;
  --text-2: rgba(255, 255, 255, 0.85);
  --text-3: rgba(255, 255, 255, 0.65);
  --box: rgba(0, 0, 0, 0.35);
  --line: rgba(255, 255, 255, 0.12);
  --radius: 16px;
  --max: 1080px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 17px/1.6 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  /* Same purple-to-teal wash as the app's background picture. */
  background-color: var(--navy);
  background-image:
    radial-gradient(ellipse 70% 45% at 55% 12%, rgba(64, 12, 82, 0.95), transparent 70%),
    radial-gradient(ellipse 60% 40% at 60% 55%, rgba(26, 18, 100, 0.8), transparent 70%),
    radial-gradient(ellipse 60% 35% at 90% 100%, rgba(0, 70, 90, 0.75), transparent 70%),
    linear-gradient(180deg, #2a0a4a 0%, #120a45 45%, #031540 80%, #022a45 100%);
  background-attachment: fixed;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { padding: 20px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 20px; letter-spacing: 0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; }
.site-nav { display: flex; gap: 22px; font-size: 15px; }
.site-nav a { color: var(--text-2); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); text-decoration: none; }
.site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--pink); }

/* Hero */
.hero { text-align: center; padding: 56px 0 72px; }
.hero .disc {
  width: min(240px, 60vw); height: auto;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.55));
  animation: spin 24s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .hero .disc { animation: none; } }

.hero h1 { font-size: clamp(40px, 8vw, 68px); line-height: 1.05; margin: 36px 0 12px; letter-spacing: -0.02em; }
.hero h1 .grad {
  background: linear-gradient(100deg, var(--pink), var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lede { font-size: clamp(18px, 2.6vw, 22px); color: var(--text-2); max-width: 620px; margin: 0 auto; }

.badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 28px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  background: var(--box); border: 1px solid var(--line);
  color: var(--text-2); font-size: 15px;
}
.pill.primary { background: linear-gradient(100deg, var(--pink), var(--blue)); border-color: transparent; color: #fff; font-weight: 600; }

/* Sections */
section { padding: 56px 0; }
h2 { font-size: clamp(28px, 4.5vw, 38px); line-height: 1.15; margin: 0 0 8px; letter-spacing: -0.01em; }
.section-intro { color: var(--text-3); margin: 0 0 32px; max-width: 640px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card {
  background: var(--box); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.card h3 { margin: 12px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--text-3); font-size: 15px; }
.icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(170, 92, 195, 0.35), rgba(3, 159, 214, 0.35));
}
.icon svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tag { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; vertical-align: 2px; background: rgba(3, 159, 214, 0.25); color: #9fe0f7; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }
.split .card { padding: 28px; }
.split ul { margin: 12px 0 0; padding-left: 20px; color: var(--text-2); }
.split li { margin: 6px 0; }

/* Text pages (support, privacy) */
.page { padding: 32px 0 64px; }
.page .wrap { max-width: 760px; }
.page h1 { font-size: clamp(34px, 6vw, 48px); margin: 16px 0 8px; letter-spacing: -0.02em; }
.page .updated { color: var(--text-3); margin: 0 0 32px; font-size: 15px; }
.page h2 { font-size: 24px; margin: 40px 0 10px; }
.page p, .page li { color: var(--text-2); }
.page ul { padding-left: 22px; }
.page li { margin: 6px 0; }
.page .card { margin: 24px 0; }
.page .card p:first-child { margin-top: 0; }
.page .card p:last-child { margin-bottom: 0; }

details { background: var(--box); border: 1px solid var(--line); border-radius: 12px; margin: 10px 0; }
summary { cursor: pointer; padding: 16px 20px; font-weight: 600; list-style: none; position: relative; padding-right: 48px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 22px; font-weight: 400; color: var(--blue); }
details[open] summary::after { content: "–"; }
details > div { padding: 0 20px 16px; }
details > div > p:first-child { margin-top: 0; }

.contact {
  text-align: center; padding: 32px 24px;
  background: linear-gradient(135deg, rgba(170, 92, 195, 0.25), rgba(3, 159, 214, 0.25));
  border: 1px solid var(--line); border-radius: var(--radius);
}
.contact h2 { margin-top: 0; }
.contact .pill { margin-top: 8px; font-size: 17px; }

kbd, .ui { font: inherit; font-weight: 600; color: var(--text); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--text-3); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer nav { display: flex; gap: 20px; }
.site-footer a { color: var(--text-3); }
.site-footer a:hover { color: var(--text); }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .site-nav { gap: 16px; }
  .hero { padding: 32px 0 48px; }
}

/* Home page FAQ */
.faq .wrap { max-width: 760px; }
.faq h2 { margin-bottom: 20px; }
.faq p { color: var(--text-2); }