:root {
  --cv-bg: #0b0f19;
  --cv-surface: #121a2a;
  --cv-raised: #182238;
  --cv-edge: #2d3a56;
  --cv-text: #edf1ff;
  --cv-muted: #a6b1c9;
  --cv-mint: #45dfbb;
  --cv-gradient: linear-gradient(110deg, #21c8e1, #9b8bff 43%, #e77aee 68%, #ffbe39);
  color-scheme: dark;
}

* { box-sizing: border-box; }

body.journal-index,
body.journal-article,
body.support-page,
body.offline-page {
  background:
    radial-gradient(circle at 76% 7%, #7868d016, transparent 28rem),
    radial-gradient(circle at 18% 78%, #22bdd00d, transparent 25rem),
    var(--cv-bg);
  background-attachment: fixed;
  color: var(--cv-text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

body.journal-index::before,
body.journal-article::before,
body.offline-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .26;
  background:
    linear-gradient(28deg, transparent 48%, #8776d71a 49%, transparent 50%),
    linear-gradient(152deg, transparent 62%, #45d8e614 63%, transparent 64%);
  background-size: 320px 240px, 410px 300px;
}

body.journal-index main,
body.journal-article main,
body.support-page main,
body.offline-page .wrap { position: relative; z-index: 1; }

body.journal-index a,
body.journal-article a,
body.support-page a,
body.offline-page button {
  transition: color .18s ease, border-color .18s ease, background .18s ease, box-shadow .2s ease, transform .2s ease;
}

body.journal-index a:focus-visible,
body.journal-article a:focus-visible,
body.offline-page button:focus-visible {
  outline: 3px solid #37cee5;
  outline-offset: 4px;
}

/* Journal index */
.journal-index main { max-width: 980px; padding: 34px 24px 64px; }
.journal-index nav {
  padding: 14px 16px;
  border: 1px solid var(--cv-edge);
  border-radius: 17px;
  background: linear-gradient(145deg, #172136, #101827);
  box-shadow: 0 16px 42px #03060f45, inset 0 1px #ffffff09;
}
.journal-index nav > a:last-child {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 11px;
  color: #c1c9db;
  text-decoration: none;
}
.journal-index nav > a:last-child:hover { background: #ffffff08; color: #fff; }
.journal-index .logo,
.journal-article .logo {
  background: var(--cv-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.journal-index h1 { max-width: 820px; letter-spacing: -2.6px; }
.journal-index .lead { color: #b3bdd3; }
.journal-index .rips-note {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-color: #46426c;
  border-radius: 20px;
  background: radial-gradient(circle at 94% -20%, #9b8bff20, transparent 42%), linear-gradient(145deg, #1a1d33, #111a2a 72%);
  box-shadow: 0 18px 46px #03060f42, inset 0 1px #ffffff0a;
}
.journal-index .rips-note::before,
.journal-index .post::before,
.journal-article main::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: var(--cv-gradient);
}
.journal-index .rips-code { box-shadow: inset 0 2px 8px #03050c73, 0 8px 20px #02040b36; }
.journal-index .posts { gap: 16px; }
.journal-index .post {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 27px 28px;
  border-color: #2c3954;
  border-radius: 20px;
  background: radial-gradient(circle at 96% 0%, #8276db12, transparent 36%), linear-gradient(155deg, #182238, #111a2a 72%);
  box-shadow: 0 16px 38px #03060e3b, inset 0 1px #ffffff08;
}
.journal-index .post::before { opacity: .42; }
.journal-index .post:hover {
  transform: translateY(-3px);
  border-color: #53678b;
  box-shadow: 0 22px 48px #02040b62, inset 0 1px #ffffff0b;
}
.journal-index .post h2 { letter-spacing: -.4px; }

/* Individual journal articles */
body.journal-article { padding: 30px 20px 54px; }
.journal-article main {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 48px 44px;
  overflow: hidden;
  border: 1px solid var(--cv-edge);
  border-radius: 25px;
  background: radial-gradient(circle at 92% 0%, #8e7ee815, transparent 27rem), linear-gradient(160deg, #151f32, #0f1726 65%);
  box-shadow: 0 28px 75px #02040b70, inset 0 1px #ffffff0a;
}
.journal-article .logo {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.journal-article h1 { letter-spacing: -2px; }
.journal-article h2 { letter-spacing: -.45px; }
.journal-article .lead { color: #bdc6d9; }
.journal-article .hero {
  border-color: #3a4967;
  border-radius: 18px;
  box-shadow: 0 22px 52px #02040b78, inset 0 1px #ffffff0a;
}
.journal-article .box {
  position: relative;
  border: 1px solid #364563;
  border-left: 3px solid #56d6f4;
  border-radius: 14px;
  padding: 19px 21px;
  background: linear-gradient(145deg, #18243a, #101927);
  box-shadow: 0 13px 30px #02040b3d, inset 0 1px #ffffff08;
}
.journal-article .prices {
  overflow: hidden;
  border: 1px solid #33415d;
  border-radius: 14px;
  background: #101827;
  box-shadow: inset 0 2px 12px #03060e50;
}
.journal-article .prices th,
.journal-article .prices td { padding: 12px 14px; }
.journal-article footer {
  padding-top: 22px;
  border-top: 1px solid #2b3852;
}
.journal-article footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid #34435f;
  border-radius: 11px;
  background: #151f32;
  text-decoration: none;
}
.journal-article footer a:hover { border-color: #5a6e91; background: #19263c; color: #fff; }

/* FAQ and Privacy */
.support-page header {
  padding: 13px 15px;
  border: 1px solid var(--cv-edge);
  border-radius: 17px;
  background: linear-gradient(145deg, #172136, #101827);
  box-shadow: 0 16px 42px #03060f45, inset 0 1px #ffffff09;
}
.support-page header nav a { min-height: 44px; display: inline-flex; align-items: center; }
.support-page header nav a.active { box-shadow: inset 0 1px #ffffff0a, 0 7px 20px #03060e35; }
.support-page .cta { box-shadow: 0 10px 28px #5c62ad2c; }
.support-page .cta:hover { transform: translateY(-2px); box-shadow: 0 15px 34px #7867bd38; }
.support-page .layout { gap: 28px; }
.support-page .layout > article {
  max-width: none;
  padding: 30px;
  border: 1px solid var(--cv-edge);
  border-radius: 22px;
  background: linear-gradient(160deg, #151f32, #101827 68%);
  box-shadow: 0 22px 58px #02040b52, inset 0 1px #ffffff09;
}
.support-page article section { border-color: #2a3751; }
.support-page article h2 { color: #f2f4fb; }
.support-page article h3 { color: #e7ebf6; }
.support-page .toc {
  border-color: #35435f;
  border-radius: 18px;
  background: radial-gradient(circle at 92% 0%, #8d7de818, transparent 42%), linear-gradient(150deg, #182238, #111927);
  box-shadow: 0 17px 42px #02040b48, inset 0 1px #ffffff09;
}
.support-page .toc a { min-height: 40px; display: flex; align-items: center; border-color: #2a3650; }
.support-page .callout {
  border-color: #3d7b715c;
  background: linear-gradient(145deg, #17312f80, #111d2b);
  box-shadow: inset 0 1px #ffffff07, 0 12px 28px #02040b35;
}
.support-page .scan-cta {
  border-color: #3a4764;
  background: radial-gradient(circle at 92% 0%, #9b8bff18, transparent 38%), linear-gradient(145deg, #1a263e, #121a2a 72%);
  box-shadow: 0 20px 52px #02040b55, inset 0 1px #ffffff09;
}
.support-page footer a { display: inline-flex; align-items: center; min-height: 44px; }

/* Offline fallback */
.offline-page .wrap {
  width: min(100%, 390px);
  max-width: 390px;
  padding: 34px 30px;
  border: 1px solid var(--cv-edge);
  border-radius: 24px;
  background: radial-gradient(circle at 90% 0%, #917fe81b, transparent 45%), linear-gradient(155deg, #172136, #101827 72%);
  box-shadow: 0 28px 70px #02040b75, inset 0 1px #ffffff0a;
}
.offline-page .mark { box-shadow: 0 16px 36px #02040b70, inset 0 1px #ffffff0a; }
.offline-page button {
  min-height: 48px;
  box-shadow: 0 11px 28px #5965b532;
}
.offline-page button:hover { transform: translateY(-2px); box-shadow: 0 16px 34px #7b6ac243; }

@media (max-width: 760px) {
  .journal-index main { padding: 18px 14px 44px; }
  .journal-index nav { padding: 10px 12px; }
  .journal-index h1 { margin-top: 38px; letter-spacing: -1.7px; }
  .journal-index .rips-note,
  .journal-index .post { padding: 20px; border-radius: 17px; }
  body.journal-article { padding: 12px; }
  .journal-article main { padding: 26px 20px 30px; border-radius: 20px; }
  .journal-article h1 { letter-spacing: -1.4px; }
  .journal-article .hero { border-radius: 15px; }
  .support-page header { padding: 12px; }
  .support-page header nav { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .support-page .layout > article { padding: 21px 18px; border-radius: 18px; }
  .support-page .toc { border-radius: 16px; }
  .offline-page .wrap { padding: 30px 22px; border-radius: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  body.journal-index *,
  body.journal-article *,
  body.support-page *,
  body.offline-page * { transition: none !important; }
}