/* Evidence Codex core design system.
   Elegant, high-end: neutral black/white graphite grounds with role-based accents.
   Blue handles interaction/info, red handles urgent warnings, green is reserved for verified/positive certainty. */

:root {
  --bg: #090909;
  --bg-deep: #030303;
  --surface: #121212;
  --surface-2: #1b1b1b;
  --surface-3: #242424;
  --ink: #f7f5ef;
  --ink-soft: #d5d1c8;
  --muted: #96938d;
  --border: #2a2a2a;
  --border-strong: #3d3d3d;

  --accent: #5f8fdc;
  --accent-bright: #9bbcff;
  --accent-deep: #20365a;
  --accent-soft: #111827;
  --gold: #d8d2c4;

  --verified: #4aa06e;
  --verified-soft: rgba(74, 160, 110, 0.09);
  --trial: #8fb8ff;
  --trial-soft: #121a28;
  --warning: #f08d8d;
  --warning-soft: #251314;
  --danger: #ff6f7d;
  --danger-soft: #2a1115;
  --unverified: #aaa6a0;
  --unverified-soft: #1b1b1b;

  --radius: 4px;
  --radius-lg: 8px;
  --shadow: 0 2px 30px rgba(0, 0, 0, 0.45);
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "EB Garamond", Georgia, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --container: 1180px;
}

/* Single dark theme. A lighter mode is offered but the brand lives in the dark. */
:root[data-theme="light"] {
  --bg: #f5f5f3;
  --bg-deep: #ececea;
  --surface: #ffffff;
  --surface-2: #f7f7f5;
  --surface-3: #eeeeec;
  --ink: #101010;
  --ink-soft: #3c3c3a;
  --muted: #6b6862;
  --border: #ddddda;
  --border-strong: #bdbdb8;
  --accent: #2f5f9f;
  --accent-bright: #1f4f90;
  --accent-deep: #17365f;
  --accent-soft: #e8effa;
  --gold: #625f58;
  --verified: #2d7650;
  --verified-soft: rgba(45, 118, 80, 0.08);
  --trial: #235a9f;
  --trial-soft: #e8f0fb;
  --warning: #a7333d;
  --warning-soft: #f9e8ea;
  --danger: #9f1d2f;
  --danger-soft: #f8e4e7;
  --unverified: #5f5d58;
  --unverified-soft: #eeeeec;
  --shadow: 0 1px 3px rgba(16, 16, 16, 0.08), 0 1px 20px rgba(16, 16, 16, 0.05);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(155, 188, 255, 0.07), transparent 70%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 19px;
  letter-spacing: 0.005em;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-bright); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--gold); text-decoration: none; }
code, .mono { font-family: var(--font-mono); font-size: 0.82em; letter-spacing: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-weight: 900; }

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

/* Nav */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(9, 9, 9, 0.84);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
:root[data-theme="light"] .site-header { background: rgba(245, 245, 243, 0.88); }
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; gap: 18px; max-width: var(--container); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 13px; color: var(--ink); }
.brand .mark {
  width: 40px; height: 40px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #f7f5ef, #a7a5a0 45%, #1a1a1a 100%);
  border: 1px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: #050505; font-family: var(--font-display); font-weight: 900; font-size: 0.9rem;
  box-shadow: 0 0 24px rgba(155, 188, 255, 0.18);
}
.brand .brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: 0.01em; }
.brand small { display: block; font-family: var(--font-body); font-weight: 400; color: var(--muted); font-size: 0.78rem; letter-spacing: 0.04em; font-style: italic; }
.main-nav { display: flex; gap: 2px; align-items: center; flex-wrap: wrap; }
.main-nav a {
  color: var(--ink-soft); font-family: var(--font-body); font-size: 1.02rem; font-weight: 500;
  padding: 8px 16px; border-radius: var(--radius); letter-spacing: 0.02em;
}
.main-nav a:hover { color: var(--ink); background: var(--surface-2); }
.main-nav a.active { color: var(--accent-bright); }
.nav-toggle { display: none; }

@media (max-width: 900px) {
  .main-nav { display: none; width: 100%; order: 3; flex-direction: column; align-items: stretch; }
  .main-nav.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .site-header .bar { flex-wrap: wrap; }
}

/* Disclaimer banner */
.disclaimer-banner {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--muted);
}
.disclaimer-banner .container { padding: 9px 24px; display: flex; gap: 8px; align-items: center; }
.disclaimer-banner strong { color: var(--ink-soft); font-weight: 600; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius); font-family: var(--font-body);
  font-weight: 600; font-size: 1.02rem; letter-spacing: 0.03em;
  border: 1px solid transparent; cursor: pointer;
  background: var(--accent); color: var(--bg-deep);
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { background: var(--accent-bright); color: var(--bg-deep); box-shadow: 0 0 30px rgba(155, 188, 255, 0.22); }
.btn.secondary { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.btn.secondary:hover { background: var(--surface-2); color: var(--ink); border-color: var(--accent); box-shadow: none; }
.btn.block { width: 100%; }

/* Sections */
.section { padding: 76px 0; }
.section.tight { padding: 44px 0; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow);
}
.card-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.28em; font-size: 0.7rem; font-weight: 600;
  color: var(--accent-bright); font-family: var(--font-body);
}
.lede { color: var(--ink-soft); font-size: 1.22rem; max-width: 60ch; line-height: 1.55; }
.muted { color: var(--muted); }

/* Tool tiles */
.tool-tile { display: flex; flex-direction: column; gap: 12px; height: 100%; position: relative; overflow: hidden; }
.tool-tile::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg);
  border: 1px solid transparent; pointer-events: none; transition: border-color 0.2s ease;
}
.tool-tile:hover::after { border-color: var(--accent); }
.tool-tile .icon { font-size: 1.7rem; opacity: 0.9; }
.tool-tile h3 { margin: 0; font-size: 1.3rem; }
.tool-tile p { margin: 0; color: var(--muted); font-size: 1rem; flex: 1; line-height: 1.5; }
.tool-tile .go { font-family: var(--font-body); font-weight: 600; font-size: 0.92rem; color: var(--accent-bright); letter-spacing: 0.03em; }

/* Badges (evidence strength) */
.badge {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-body);
  font-size: 0.74rem; font-weight: 600; padding: 4px 11px; border-radius: 999px;
  white-space: nowrap; letter-spacing: 0.05em; text-transform: uppercase;
  border: 1px solid transparent;
}
.badge.verified { background: var(--verified-soft); color: var(--verified); border-color: rgba(74, 160, 110, 0.28); }
.badge.trial { background: var(--trial-soft); color: var(--trial); border-color: rgba(143, 184, 255, 0.28); }
.badge.warning { background: var(--warning-soft); color: var(--warning); border-color: rgba(240, 141, 141, 0.28); }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: rgba(255, 111, 125, 0.28); }
.badge.unverified { background: var(--unverified-soft); color: var(--unverified); border-color: var(--border-strong); }

/* Forms */
label { display: block; font-family: var(--font-body); font-weight: 600; font-size: 0.88rem; margin-bottom: 7px; color: var(--ink-soft); letter-spacing: 0.02em; }
input, select, textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius);
  border: 1px solid var(--border-strong); background: var(--bg-deep); color: var(--ink);
  font-size: 1rem; font-family: var(--font-body);
}
:root[data-theme="light"] input, :root[data-theme="light"] select, :root[data-theme="light"] textarea { background: var(--surface); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field { margin-bottom: 18px; }
.field-row { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.hint { font-size: 0.86rem; color: var(--muted); margin-top: 5px; font-style: italic; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 1rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-family: var(--font-body); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.table-wrap table { margin: 0; }

/* Alerts */
.alert {
  padding: 16px 18px; border-radius: var(--radius); border: 1px solid var(--border);
  font-size: 0.98rem; line-height: 1.5;
}
.alert.warn { background: var(--warning-soft); border-color: rgba(240, 141, 141, 0.24); color: var(--warning); }
.alert.danger { background: var(--danger-soft); border-color: rgba(255, 111, 125, 0.26); color: var(--danger); }
.alert.info { background: var(--accent-soft); border-color: rgba(155, 188, 255, 0.22); color: var(--accent-bright); }

/* Result panel (calculators) */
.result-panel {
  background: var(--bg-deep); border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  padding: 24px;
}
.result-stat { display: flex; justify-content: space-between; align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 1rem; }
.result-stat:last-child { border-bottom: none; }
.result-stat .value { font-family: var(--font-mono); font-weight: 400; color: var(--accent-bright); font-size: 1.05rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-deep); margin-top: 80px; }
.site-footer .container { padding: 52px 24px; display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.site-footer h4 { font-family: var(--font-body); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--muted); margin: 0 0 14px; font-weight: 600; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer a { color: var(--ink-soft); font-size: 1rem; }
.site-footer a:hover { color: var(--accent-bright); }
.footer-bottom {
  border-top: 1px solid var(--border); padding: 22px 24px; font-size: 0.86rem; color: var(--muted);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; max-width: var(--container); margin: 0 auto;
}

/* Hero */
.hero { padding: 96px 0 56px; }
.hero h1 { font-size: clamp(2.6rem, 5.5vw, 4.4rem); margin: 20px 0 22px; max-width: 16ch; line-height: 1.04; }
.hero .lede { font-size: 1.32rem; }
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.stat-strip { display: flex; gap: 44px; flex-wrap: wrap; margin-top: 52px; padding-top: 34px; border-top: 1px solid var(--border); }
.stat-strip .stat b { display: block; font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; color: var(--ink); line-height: 1; }
.stat-strip .stat span { color: var(--muted); font-size: 0.9rem; letter-spacing: 0.03em; margin-top: 6px; display: block; }

/* Search / filters (codex) */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 26px; }
.chip {
  border: 1px solid var(--border-strong); background: transparent; color: var(--ink-soft);
  padding: 7px 16px; border-radius: 999px; font-family: var(--font-body); font-size: 0.9rem;
  font-weight: 500; cursor: pointer; letter-spacing: 0.02em; transition: all 0.15s ease;
}
.chip:hover { border-color: var(--accent); color: var(--ink); }
.chip.active { background: var(--accent); border-color: var(--accent); color: var(--bg-deep); }
.compound-row {
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  padding: 17px 20px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); margin-bottom: 9px; transition: border-color 0.15s ease, background 0.15s ease;
}
.compound-row:hover { border-color: var(--accent); background: var(--surface-2); }
.compound-row .name { font-family: var(--font-display); font-weight: 600; font-size: 1.14rem; }
.compound-row .cat { color: var(--muted); font-size: 0.9rem; font-style: italic; }

/* Utility */
.flex { display: flex; gap: 12px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.grid-2 { display: grid; gap: 32px; grid-template-columns: 1fr 1fr; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Cloudflare visual repair pass.
   Adds a stronger editorial interface layer so pages never read as plain text,
   while keeping green reserved for verified/positive states. */
:root {
  --bg: #080807;
  --bg-deep: #020202;
  --surface: #141312;
  --surface-2: #1e1d1b;
  --surface-3: #2a2825;
  --ink: #faf7ef;
  --ink-soft: #ddd7ca;
  --muted: #a8a096;
  --border: rgba(250, 247, 239, 0.12);
  --border-strong: rgba(250, 247, 239, 0.22);
  --accent: #6f9fe8;
  --accent-bright: #b8d1ff;
  --accent-deep: #1c3150;
  --accent-soft: rgba(111, 159, 232, 0.13);
  --gold: #d7c9aa;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.42);
}

:root[data-theme="light"] {
  --bg: #efede8;
  --bg-deep: #e2ded6;
  --surface: #fffdfa;
  --surface-2: #f6f2ea;
  --surface-3: #ece5da;
  --ink: #151411;
  --ink-soft: #3f3930;
  --muted: #716a60;
  --border: rgba(35, 31, 26, 0.12);
  --border-strong: rgba(35, 31, 26, 0.24);
  --accent: #275b94;
  --accent-bright: #164a82;
  --accent-deep: #12345c;
  --accent-soft: rgba(39, 91, 148, 0.12);
  --gold: #74654c;
  --shadow: 0 18px 45px rgba(61, 50, 34, 0.13);
}

html { background: var(--bg-deep); }
body {
  min-height: 100vh;
  background:
    linear-gradient(120deg, rgba(111, 159, 232, 0.09), transparent 34%),
    linear-gradient(180deg, var(--bg-deep) 0, var(--bg) 340px, var(--bg) 100%);
  color: var(--ink);
  letter-spacing: 0;
}

:root[data-theme="light"] body {
  background:
    linear-gradient(120deg, rgba(39, 91, 148, 0.12), transparent 34%),
    linear-gradient(180deg, #e4ded2 0, var(--bg) 340px, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(250, 247, 239, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(250, 247, 239, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

:root[data-theme="light"] body::before {
  background-image:
    linear-gradient(rgba(35, 31, 26, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 31, 26, 0.035) 1px, transparent 1px);
}

h1, h2, h3, h4 { letter-spacing: 0; }
h1 { font-size: 4.25rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.38rem; }
h4 { font-size: 1.08rem; }

.site-header {
  background: rgba(8, 8, 7, 0.91);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
}
:root[data-theme="light"] .site-header { background: rgba(239, 237, 232, 0.92); }
.site-header .bar { padding-top: 14px; padding-bottom: 14px; }
.main-nav a { border: 1px solid transparent; }
.main-nav a:hover, .main-nav a.active {
  background: var(--surface-2);
  border-color: var(--border);
}

.disclaimer-banner {
  background: linear-gradient(90deg, var(--bg-deep), var(--surface));
  border-bottom-color: rgba(255, 111, 125, 0.32);
}

.hero {
  padding: 76px 0 48px;
  border-bottom: 1px solid var(--border);
}

.hero .container {
  position: relative;
  padding-top: 22px;
  padding-bottom: 28px;
}

.hero .container::before {
  content: "";
  position: absolute;
  inset: 0 24px;
  z-index: -1;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(250, 247, 239, 0.08), rgba(250, 247, 239, 0.02)),
    linear-gradient(90deg, rgba(111, 159, 232, 0.12), transparent 58%);
  box-shadow: var(--shadow);
}

:root[data-theme="light"] .hero .container::before {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.36)),
    linear-gradient(90deg, rgba(39, 91, 148, 0.13), transparent 58%);
}

.hero h1 {
  max-width: 18ch;
  margin: 20px 0;
  font-size: 4.25rem;
  line-height: 1.02;
}

.hero .lede { max-width: 62ch; color: var(--ink-soft); }
.hero-actions .btn { min-height: 50px; }
.stat-strip {
  gap: 16px;
  border-top: 0;
  padding-top: 12px;
}
.stat-strip .stat {
  min-width: 170px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(250, 247, 239, 0.045);
}
:root[data-theme="light"] .stat-strip .stat { background: rgba(255, 255, 255, 0.55); }

.section {
  position: relative;
  padding: 70px 0;
  border-bottom: 1px solid rgba(250, 247, 239, 0.06);
}
:root[data-theme="light"] .section { border-bottom-color: rgba(35, 31, 26, 0.08); }
.section.tight { padding: 44px 0 62px; }

.section.tight > .container {
  padding-top: 28px;
  padding-bottom: 34px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(250, 247, 239, 0.04), rgba(250, 247, 239, 0.015));
}
:root[data-theme="light"] .section.tight > .container {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.34));
}

.section h1,
.section h2 {
  margin-top: 10px;
  text-wrap: balance;
}

.lede {
  padding-left: 18px;
  border-left: 3px solid var(--accent);
}

.card,
.compound-row,
.table-wrap,
.result-panel,
.alert {
  box-shadow: var(--shadow);
}

.card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(250, 247, 239, 0.055), rgba(250, 247, 239, 0.02)),
    var(--surface);
}

:root[data-theme="light"] .card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.72)),
    var(--surface);
}

.card::before,
.tool-tile::before,
.myth::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--accent);
  opacity: 0.9;
}

.card:hover,
.compound-row:hover {
  transform: translateY(-1px);
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.card-grid { gap: 18px; }
.compound-row {
  background:
    linear-gradient(90deg, rgba(111, 159, 232, 0.08), transparent 45%),
    var(--surface);
}
:root[data-theme="light"] .compound-row {
  background:
    linear-gradient(90deg, rgba(39, 91, 148, 0.08), transparent 45%),
    rgba(255, 255, 255, 0.78);
}

.table-wrap {
  background: var(--surface);
  border-color: var(--border-strong);
}
th {
  background: var(--surface-2);
  color: var(--ink-soft);
}
tbody tr:nth-child(even) td { background: rgba(250, 247, 239, 0.025); }
:root[data-theme="light"] tbody tr:nth-child(even) td { background: rgba(39, 91, 148, 0.035); }
td { vertical-align: top; }

.alert {
  border-left-width: 4px;
  background: var(--surface-2);
}
.alert.info { color: var(--ink-soft); }
.alert.info strong { color: var(--accent-bright); }
.alert.danger strong { color: var(--danger); }
.alert.warn strong { color: var(--warning); }

.badge.verified { box-shadow: 0 0 0 1px rgba(74, 160, 110, 0.1) inset; }
.badge.trial { box-shadow: 0 0 0 1px rgba(143, 184, 255, 0.12) inset; }
.badge.danger, .badge.warning { box-shadow: 0 0 0 1px rgba(255, 111, 125, 0.12) inset; }

.chip {
  background: rgba(250, 247, 239, 0.035);
  box-shadow: 0 1px 0 rgba(250, 247, 239, 0.03) inset;
}
:root[data-theme="light"] .chip { background: rgba(255, 255, 255, 0.58); }

input, select, textarea {
  background: rgba(2, 2, 2, 0.72);
  box-shadow: 0 1px 0 rgba(250, 247, 239, 0.06) inset;
}
:root[data-theme="light"] input,
:root[data-theme="light"] select,
:root[data-theme="light"] textarea {
  background: rgba(255, 255, 255, 0.84);
}

.site-footer {
  margin-top: 0;
  background:
    linear-gradient(180deg, var(--surface), var(--bg-deep));
}

@media (max-width: 900px) {
  h1, .hero h1 { font-size: 3rem; }
  h2 { font-size: 1.85rem; }
  .hero { padding-top: 44px; }
  .hero .container::before { inset: 0 16px; }
}

@media (max-width: 560px) {
  body { font-size: 17px; }
  .container { padding-left: 16px; padding-right: 16px; }
  h1, .hero h1 { font-size: 2.45rem; }
  .section { padding: 48px 0; }
  .section.tight > .container { padding-top: 22px; padding-bottom: 26px; }
  .card { padding: 22px; }
  .stat-strip .stat { width: 100%; min-width: 0; }
  .footer-bottom { display: block; }
}

/* Semantic color correction pass.
   The base interface is neutral graphite/white. Blue is reserved for calm
   information and interaction, red for urgent/important warnings, and green
   only for verified or positive certainty states. */
:root {
  --bg: #080808;
  --bg-deep: #010101;
  --surface: #121212;
  --surface-2: #1a1a1a;
  --surface-3: #242424;
  --ink: #f8f8f6;
  --ink-soft: #d7d7d2;
  --muted: #9b9b95;
  --border: rgba(255, 255, 255, 0.11);
  --border-strong: rgba(255, 255, 255, 0.22);
  --accent: #3f7fca;
  --accent-bright: #8fb9f4;
  --accent-deep: #142840;
  --accent-soft: rgba(63, 127, 202, 0.14);
  --gold: #c7c3b8;
  --verified: #4aa06e;
  --verified-soft: rgba(74, 160, 110, 0.09);
  --trial: #6fa4e8;
  --trial-soft: rgba(111, 164, 232, 0.12);
  --warning: #e05763;
  --warning-soft: rgba(224, 87, 99, 0.12);
  --danger: #ff6b78;
  --danger-soft: rgba(255, 107, 120, 0.14);
  --unverified: #aaa9a5;
  --unverified-soft: rgba(255, 255, 255, 0.06);
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.38);
}

:root[data-theme="light"] {
  --bg: #f4f4f3;
  --bg-deep: #e7e7e5;
  --surface: #ffffff;
  --surface-2: #f1f1ef;
  --surface-3: #e7e7e4;
  --ink: #111111;
  --ink-soft: #363634;
  --muted: #696965;
  --border: rgba(17, 17, 17, 0.12);
  --border-strong: rgba(17, 17, 17, 0.22);
  --accent: #245a9d;
  --accent-bright: #164a87;
  --accent-deep: #102f55;
  --accent-soft: rgba(36, 90, 157, 0.11);
  --gold: #5f5d58;
  --verified: #2d7650;
  --verified-soft: rgba(45, 118, 80, 0.08);
  --trial: #285f9f;
  --trial-soft: rgba(40, 95, 159, 0.1);
  --warning: #b82f3f;
  --warning-soft: rgba(184, 47, 63, 0.1);
  --danger: #9f1d2f;
  --danger-soft: rgba(159, 29, 47, 0.11);
  --unverified: #62615d;
  --unverified-soft: rgba(17, 17, 17, 0.05);
  --shadow: 0 16px 44px rgba(17, 17, 17, 0.11);
}

body {
  background:
    linear-gradient(180deg, var(--bg-deep) 0, var(--bg) 320px, var(--bg) 100%);
}

:root[data-theme="light"] body {
  background:
    linear-gradient(180deg, #ebebea 0, var(--bg) 320px, var(--bg) 100%);
}

.brand .mark {
  border-color: var(--border-strong);
  box-shadow: 0 0 20px rgba(143, 185, 244, 0.1);
}

.main-nav a.active {
  color: var(--ink);
  border-color: var(--border-strong);
}

.disclaimer-banner {
  background: var(--bg-deep);
  border-bottom-color: rgba(255, 107, 120, 0.38);
}

.hero .container::before {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.018)),
    var(--surface);
}

:root[data-theme="light"] .hero .container::before {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.52)),
    var(--surface);
}

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

.lede {
  border-left-color: var(--border-strong);
}

.section.tight > .container,
:root[data-theme="light"] .section.tight > .container {
  background: transparent;
}

.card::before,
.tool-tile::before,
.myth::before {
  background: var(--border-strong);
  opacity: 0.7;
}

.card:hover::before,
.tool-tile:hover::before,
.compound-row:hover::before {
  background: var(--accent);
}

.compound-row {
  background: var(--surface);
}

:root[data-theme="light"] .compound-row {
  background: rgba(255, 255, 255, 0.82);
}

tbody tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.022);
}

:root[data-theme="light"] tbody tr:nth-child(even) td {
  background: rgba(17, 17, 17, 0.026);
}

.badge.verified {
  background: var(--verified-soft);
  color: var(--verified);
  border-color: rgba(74, 160, 110, 0.34);
  box-shadow: none;
}

.badge.trial,
.badge.recommendation {
  background: var(--trial-soft);
  color: var(--trial);
  border-color: rgba(111, 164, 232, 0.3);
  box-shadow: none;
}

.badge.warning,
.badge.danger {
  box-shadow: none;
}

.badge.warning {
  background: var(--warning-soft);
  color: var(--warning);
  border-color: rgba(224, 87, 99, 0.32);
}

.badge.danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: rgba(255, 107, 120, 0.34);
}

.badge.unverified {
  background: var(--unverified-soft);
  color: var(--unverified);
  border-color: var(--border-strong);
}

.alert {
  background: var(--surface-2);
}

.alert.info {
  background: var(--accent-soft);
  border-color: rgba(63, 127, 202, 0.32);
  color: var(--ink-soft);
}

.alert.warn {
  background: var(--warning-soft);
  border-color: rgba(224, 87, 99, 0.38);
  color: var(--ink-soft);
}

.alert.danger {
  background: var(--danger-soft);
  border-color: rgba(255, 107, 120, 0.42);
  color: var(--ink-soft);
}

.home-page .hero .container {
  text-align: center;
}

.home-page .hero h1,
.home-page .hero .lede {
  margin-left: auto;
  margin-right: auto;
}

.home-page .hero .lede,
.home-page .section > .container > .lede,
.home-page .section-intro .lede {
  padding-left: 0;
  border-left: 0;
}

.home-page .hero-actions,
.home-page .stat-strip,
.home-page .section-intro .flex {
  justify-content: center;
}

.home-page .section > .container > .eyebrow,
.home-page .section > .container > h1,
.home-page .section > .container > h2,
.home-page .section > .container > .lede,
.home-page .section-intro .eyebrow,
.home-page .section-intro h2,
.home-page .section-intro .lede {
  display: block;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.home-page .section-intro {
  text-align: center;
}

.home-page .section > .container > .grid-2 {
  margin-top: 28px;
}

.home-page .evidence-card {
  max-width: 760px;
  margin: 28px auto 0;
}

.philosophy-grid {
  grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
}

.source-step {
  min-height: 245px;
}

.source-step .step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0;
}

@media (max-width: 560px) {
  .home-page .section > .container > .lede,
  .home-page .section-intro .lede {
    max-width: 34ch;
  }
}