/* medcomms-writer — marketing site */

:root {
  --bg: oklch(0.985 0.004 90);
  --bg-elev: #ffffff;
  --bg-sunken: oklch(0.965 0.005 90);
  --bg-dark: oklch(0.18 0.012 245);

  --line: oklch(0.92 0.006 90);
  --line-strong: oklch(0.86 0.008 90);
  --line-soft: oklch(0.95 0.005 90);

  --ink: oklch(0.20 0.012 245);
  --ink-2: oklch(0.36 0.012 245);
  --ink-3: oklch(0.52 0.012 245);
  --ink-4: oklch(0.65 0.01 245);

  --accent: oklch(0.48 0.09 195);
  --accent-2: oklch(0.55 0.10 195);
  --accent-soft: oklch(0.94 0.025 195);
  --accent-ink: oklch(0.32 0.06 195);
  --accent-deep: oklch(0.38 0.08 200);

  --warn: oklch(0.65 0.13 75);
  --warn-soft: oklch(0.95 0.035 75);
  --danger: oklch(0.55 0.16 25);
  --danger-soft: oklch(0.95 0.03 25);
  --ok: oklch(0.55 0.11 150);
  --ok-soft: oklch(0.94 0.03 150);
  --info: oklch(0.55 0.12 250);
  --info-soft: oklch(0.94 0.03 250);

  --ui: "IBM Plex Sans", system-ui, sans-serif;
  --serif: "Spectral", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --maxw: 1280px;
  --gutter: 32px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ui);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
::selection { background: var(--accent-soft); color: var(--accent-ink); }

img, svg { display: block; max-width: 100%; }

/* ---- Type ----------------------------------------------------------- */
.eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  font-weight: 600;
  font-family: var(--ui);
}
.eyebrow .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: 8px; vertical-align: 1px; }

h1.headline, h2.headline {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.04;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}

.hero .headline { font-size: clamp(48px, 6.8vw, 88px); }
section .headline { font-size: clamp(36px, 4.6vw, 60px); }

h2.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
}

.lede {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0;
  text-wrap: pretty;
}
.lede em {
  font-style: italic;
  color: var(--accent-ink);
}

.lede-ui {
  font-family: var(--ui);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
}

.muted { color: var(--ink-3); }
.faint { color: var(--ink-4); }

/* ---- Layout --------------------------------------------------------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}
section.flush { border-top: 0; }
section.dark { background: var(--bg-dark); color: oklch(0.92 0.005 90); border-top: 0; }
section.dark .muted { color: oklch(0.72 0.005 90); }
section.dark .faint { color: oklch(0.58 0.005 90); }
section.dark h2, section.dark .headline { color: oklch(0.96 0.005 90); }
section.dark .lede { color: oklch(0.82 0.005 90); }

.divider {
  height: 1px;
  background: var(--line);
  margin: 0;
}

/* ---- Nav ------------------------------------------------------------ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(0.985 0.004 90 / 0.88);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 60px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: -0.005em;
}
.brand .mark {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  font-size: 14px;
}
.brand .v {
  font-size: 10.5px;
  font-family: var(--mono);
  background: var(--bg-sunken);
  color: var(--ink-3);
  padding: 1px 6px;
  border-radius: 999px;
  margin-left: 4px;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  color: var(--ink-2);
}
.nav-links a:hover { color: var(--ink); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 8px; }

/* ---- Buttons -------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 7px;
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink);
  transition: background .14s, border-color .14s, transform .14s;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-sunken); }
.btn.primary {
  background: var(--ink);
  color: oklch(0.97 0.005 90);
  border-color: var(--ink);
}
.btn.primary:hover { background: oklch(0.32 0.012 245); }
.btn.accent {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.btn.accent:hover { background: var(--accent-2); }
.btn.ghost {
  background: transparent;
  border-color: transparent;
}
.btn.ghost:hover { background: var(--bg-sunken); }
.btn.lg { padding: 12px 18px; font-size: 14.5px; border-radius: 9px; }
.btn.sm { padding: 5px 10px; font-size: 12.5px; border-radius: 5px; }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(2px); }

.btn.outline {
  background: transparent;
  border-color: var(--line-strong);
}
section.dark .btn.outline { border-color: oklch(0.4 0.012 245); color: oklch(0.92 0.005 90); }
section.dark .btn.outline:hover { background: oklch(0.24 0.012 245); }
section.dark .btn.primary { background: oklch(0.97 0.005 90); color: var(--ink); border-color: oklch(0.97 0.005 90); }

/* ---- Hero ----------------------------------------------------------- */
.hero {
  padding: 80px 0 100px;
  border-top: 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 400px at 88% 30%, oklch(0.95 0.04 195 / 0.5), transparent 60%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
.hero h1.headline { margin-bottom: 22px; }
.hero h1.headline em {
  font-style: italic;
  color: var(--accent-deep);
}
.hero .lede { max-width: 540px; margin-bottom: 28px; }
.hero .cta-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hero .cta-row .micro {
  font-size: 12.5px;
  color: var(--ink-3);
  margin-left: 8px;
  font-family: var(--mono);
}

.hero .pre { margin-bottom: 22px; }
.hero .pre .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid oklch(0.85 0.05 195);
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

/* ---- Hero product card ---------------------------------------------- */
.product-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow:
    0 0 0 1px oklch(0.2 0.01 245 / 0.04),
    0 20px 60px -20px oklch(0.2 0.01 245 / 0.18),
    0 6px 12px oklch(0.2 0.01 245 / 0.06);
  overflow: hidden;
  transform: perspective(2000px) rotateY(-4deg) rotateX(2deg);
  transform-origin: center;
}
.pc-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-sunken);
  font-size: 12px;
  color: var(--ink-3);
}
.pc-bar .traffic { display: flex; gap: 5px; }
.pc-bar .traffic span { width: 10px; height: 10px; border-radius: 50%; background: oklch(0.88 0.005 90); border: 1px solid oklch(0.82 0.005 90); }
.pc-bar .traffic span:nth-child(1) { background: oklch(0.78 0.16 25); border-color: oklch(0.58 0.16 25); }
.pc-bar .traffic span:nth-child(2) { background: oklch(0.85 0.14 75); border-color: oklch(0.62 0.14 75); }
.pc-bar .traffic span:nth-child(3) { background: oklch(0.78 0.13 150); border-color: oklch(0.55 0.13 150); }
.pc-url {
  flex: 1;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}

.pc-app {
  display: grid;
  grid-template-columns: 130px 1fr 220px;
  height: 480px;
  font-size: 12px;
}
.pc-rail {
  background: oklch(0.975 0.005 90);
  border-right: 1px solid var(--line);
  padding: 14px 10px;
  font-size: 11.5px;
}
.pc-rail .rb {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600;
  margin-bottom: 12px;
}
.pc-rail .rb .m {
  width: 18px; height: 18px; border-radius: 4px; background: var(--ink); color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--serif); font-style: italic; font-size: 11px;
}
.pc-rail .rsec { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-4); margin: 10px 4px 4px; font-weight: 600; }
.pc-rail .ri { display: flex; align-items: center; gap: 7px; padding: 4px 8px; border-radius: 4px; color: var(--ink-2); margin-bottom: 1px; }
.pc-rail .ri.active { background: var(--bg-elev); color: var(--ink); box-shadow: 0 0 0 1px var(--line) inset; }
.pc-rail .ri .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.5; }
.pc-rail .ri.active .dot { background: var(--accent); opacity: 1; }
.pc-rail .ri .n { margin-left: auto; font-size: 10px; color: var(--ink-4); }

.pc-doc {
  padding: 22px 28px;
  overflow: hidden;
  font-family: var(--serif);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink);
  position: relative;
  background: var(--bg-elev);
}
.pc-doc .meta { font-family: var(--ui); font-size: 10.5px; color: var(--ink-3); margin-bottom: 6px; display: flex; gap: 6px; }
.pc-doc .meta span { background: var(--bg-sunken); border: 1px solid var(--line); padding: 1px 6px; border-radius: 999px; }
.pc-doc h3 { font-family: var(--serif); font-weight: 500; font-size: 18px; line-height: 1.25; letter-spacing: -0.005em; margin: 6px 0 8px; }
.pc-doc .sec { font-family: var(--ui); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); font-weight: 600; margin: 16px 0 6px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.pc-doc p { margin: 0 0 8px; }
.pc-doc .clm-ok { background: linear-gradient(transparent 60%, oklch(0.94 0.03 195) 60%); }
.pc-doc .clm-warn { background: linear-gradient(transparent 60%, oklch(0.93 0.05 75) 60%); border-bottom: 1px dotted oklch(0.65 0.10 75); }
.pc-doc .clm-bad { background: linear-gradient(transparent 60%, oklch(0.92 0.06 25) 60%); border-bottom: 1px dotted oklch(0.6 0.12 25); }
.pc-doc sup.cite { font-family: var(--ui); font-size: 8.5px; font-weight: 600; color: var(--info); background: var(--info-soft); border: 1px solid oklch(0.85 0.05 250); border-radius: 2px; padding: 0 3px; margin: 0 1px; vertical-align: 0.25em; }

.pc-doc .flag {
  display: inline-flex; align-items: center; gap: 2px;
  font-family: var(--ui); font-size: 9.5px; font-weight: 500;
  color: oklch(0.4 0.10 75);
  background: var(--warn-soft);
  border: 1px solid oklch(0.85 0.06 75);
  border-radius: 3px; padding: 0 4px; margin: 0 2px;
  vertical-align: 0.15em;
}

.pc-insp {
  background: var(--bg-elev);
  border-left: 1px solid var(--line);
  padding: 14px;
  font-size: 11px;
  overflow: hidden;
}
.pc-insp .tabs { display: flex; gap: 12px; border-bottom: 1px solid var(--line); margin: -14px -14px 12px; padding: 8px 14px; }
.pc-insp .tab { font-size: 10.5px; color: var(--ink-3); padding: 4px 0; border-bottom: 1.5px solid transparent; }
.pc-insp .tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.pc-insp .ttl { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-4); font-weight: 600; margin-bottom: 6px; }

.pc-claim {
  border: 1px solid var(--accent);
  background: var(--bg-elev);
  box-shadow: 0 0 0 3px var(--accent-soft);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 10px;
}
.pc-claim .chips { display: flex; gap: 4px; margin-bottom: 6px; }
.pc-claim .chips span {
  font-size: 9px; padding: 1px 6px; border-radius: 999px;
  font-weight: 600; font-family: var(--ui);
}
.pc-claim .chip-cat { background: var(--accent-soft); color: var(--accent-ink); border: 1px solid oklch(0.85 0.05 195); }
.pc-claim .chip-ok { background: var(--ok-soft); color: oklch(0.32 0.06 150); border: 1px solid oklch(0.85 0.05 150); }
.pc-claim .txt { font-family: var(--serif); font-size: 11.5px; line-height: 1.45; color: var(--ink); margin-bottom: 8px; }
.pc-claim .src {
  display: flex; gap: 6px; padding-top: 8px; border-top: 1px dashed var(--line);
}
.pc-claim .src .pdf {
  width: 22px; height: 28px; border-radius: 2px; flex: 0 0 auto;
  background: linear-gradient(180deg, oklch(0.95 0.02 25), oklch(0.88 0.03 25));
  border: 1px solid oklch(0.85 0.05 25);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 7px; font-weight: 600; color: oklch(0.4 0.10 25);
}
.pc-claim .src .meta { font-size: 10px; min-width: 0; }
.pc-claim .src .meta b { display: block; font-weight: 500; font-size: 10px; }
.pc-claim .src .meta .mono { font-family: var(--mono); font-size: 9.5px; color: var(--ink-3); }
.pc-claim .src .meta .quote {
  margin-top: 4px; padding: 5px 7px; background: var(--bg-sunken);
  border-radius: 3px; border-left: 2px solid var(--info);
  font-family: var(--serif); font-size: 10px; color: var(--ink-2); line-height: 1.4;
}

.pc-flag-card {
  border: 1px solid oklch(0.85 0.06 75);
  background: oklch(0.97 0.025 75);
  border-radius: 6px;
  padding: 10px;
}
.pc-flag-card .ttl-warn { font-size: 10px; color: oklch(0.42 0.10 75); font-weight: 600; margin-bottom: 4px; display: flex; gap: 4px; align-items: center; }
.pc-flag-card .desc { font-size: 10.5px; color: var(--ink-2); }

/* ---- Trust strip ---------------------------------------------------- */
.trust {
  padding: 36px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-sunken);
}
.trust-inner {
  display: grid;
  grid-template-columns: 1.2fr 3fr;
  align-items: center;
  gap: 48px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.trust-label {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--ink-3);
  line-height: 1.6;
}
.trust-logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  align-items: center;
}
.trust-logo {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 18px;
  color: var(--ink-3);
  letter-spacing: -0.005em;
  text-align: center;
  opacity: 0.75;
  transition: opacity .15s, color .15s;
  white-space: nowrap;
}
.trust-logo:hover { opacity: 1; color: var(--ink); }
.trust-logo .badge { font-family: var(--ui); font-size: 10px; color: var(--ink-4); font-style: normal; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; display: block; }

/* ---- Pillars -------------------------------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  margin-top: 56px;
}
.pillar {
  background: var(--bg-elev);
  padding: 36px 32px;
}
.pillar .num {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.pillar h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.pillar p {
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0;
}
.pillar .demo {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px dashed var(--line-strong);
}

/* In-pillar mini demos */
.demo-claim {
  background: var(--bg-sunken);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--serif);
  font-size: 12.5px;
  line-height: 1.5;
}
.demo-claim .hl { background: linear-gradient(transparent 60%, var(--accent-soft) 60%); padding: 0 1px; }
.demo-claim sup {
  font-family: var(--ui); font-size: 9px; font-weight: 600; color: var(--info);
  background: var(--info-soft); border: 1px solid oklch(0.85 0.05 250); border-radius: 2px;
  padding: 0 3px; margin-left: 1px; vertical-align: 0.25em;
}

.demo-arrow {
  text-align: center;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-4);
  margin: 8px 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.demo-source {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-left: 3px solid var(--info);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--serif);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--ink-2);
  font-style: italic;
}
.demo-source .src-h {
  font-family: var(--mono); font-style: normal; font-size: 9.5px; color: var(--ink-3); margin-bottom: 4px;
  display: flex; gap: 6px; align-items: center;
}
.demo-source .src-h .pdf { width: 18px; height: 22px; background: oklch(0.94 0.03 25); border: 1px solid oklch(0.85 0.05 25); border-radius: 2px; display: grid; place-items: center; font-size: 7px; color: oklch(0.4 0.10 25); font-weight: 700; }

.demo-checks {
  display: flex; flex-direction: column; gap: 6px;
}
.demo-checks .row {
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--ink-2);
  padding: 6px 10px;
  background: var(--bg-sunken);
  border-radius: 5px;
}
.demo-checks .row .tag {
  font-family: var(--mono); font-size: 10px; color: var(--ink-3);
  background: var(--bg-elev); padding: 1px 5px; border-radius: 3px; border: 1px solid var(--line);
}
.demo-checks .row.bad { color: oklch(0.4 0.12 25); background: var(--danger-soft); }
.demo-checks .row.bad .tag { background: var(--bg-elev); color: oklch(0.4 0.12 25); border-color: oklch(0.85 0.06 25); }
.demo-checks .check { font-size: 12px; line-height: 1; }

.demo-trail {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 12px;
  font-size: 11.5px;
}
.demo-trail .when { font-family: var(--mono); color: var(--ink-3); font-size: 10.5px; padding-top: 2px; }
.demo-trail .what b { font-weight: 500; }
.demo-trail .what .sub { color: var(--ink-3); font-size: 10.5px; }
.demo-trail .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  margin: 6px auto 0;
}

/* ---- Section: problem ---------------------------------------------- */
.split-2 {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: flex-start;
}
.split-2 .left .eyebrow { margin-bottom: 16px; }
.split-2 .right { display: grid; gap: 20px; }

.problem-row {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.problem-row:first-child { border-top: 0; padding-top: 0; }
.problem-row .num { font-family: var(--mono); font-size: 13px; color: var(--accent); font-weight: 600; padding-top: 2px; }
.problem-row h3 { margin: 0 0 6px; font-size: 17px; font-family: var(--ui); font-weight: 500; letter-spacing: -0.005em; }
.problem-row p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.55; }

/* ---- Product tour ---------------------------------------------------- */
.tour {
  margin-top: 48px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.tour-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--bg-sunken);
}
.tour-tab {
  padding: 18px 22px;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  text-align: left;
  cursor: pointer;
  position: relative;
}
.tour-tab:last-child { border-right: 0; }
.tour-tab .step { font-family: var(--mono); font-size: 10.5px; color: var(--ink-4); font-weight: 600; margin-bottom: 4px; letter-spacing: 0.06em; }
.tour-tab h4 { margin: 0 0 4px; font-size: 15px; font-family: var(--ui); font-weight: 500; letter-spacing: -0.005em; color: var(--ink-2); }
.tour-tab p { margin: 0; font-size: 12.5px; color: var(--ink-3); line-height: 1.45; }
.tour-tab.active { background: var(--bg-elev); }
.tour-tab.active::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--accent);
}
.tour-tab.active h4, .tour-tab.active .step { color: var(--ink); }
.tour-tab.active .step { color: var(--accent); }

.tour-panel {
  display: none;
  padding: 36px 36px 28px;
}
.tour-panel.active { display: block; }
.tour-panel .pp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}
.tour-panel h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 30px;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.tour-panel p { color: var(--ink-2); margin: 0 0 18px; line-height: 1.6; }
.tour-panel ul { margin: 0; padding: 0; list-style: none; }
.tour-panel ul li {
  padding: 8px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--ink-2);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.tour-panel ul li::before {
  content: '';
  display: block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  flex: 0 0 auto;
}
.tour-panel ul li b { color: var(--ink); font-weight: 500; }
.tour-panel ul li:first-child { border-top: 0; }

/* ---- Mini product mockups in tour ----------------------------------- */
.mini {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 32px -16px oklch(0.2 0.01 245 / 0.16);
}
.mini-bar { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--bg-sunken); }
.mini-bar .traffic { display: flex; gap: 4px; }
.mini-bar .traffic span { width: 9px; height: 9px; border-radius: 50%; background: oklch(0.86 0.005 90); }
.mini-bar .traffic span:nth-child(1) { background: oklch(0.78 0.14 25); }
.mini-bar .traffic span:nth-child(2) { background: oklch(0.85 0.12 75); }
.mini-bar .traffic span:nth-child(3) { background: oklch(0.78 0.12 150); }
.mini-bar .name { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); }

/* Mini editor */
.mini-editor { padding: 18px 22px; font-family: var(--serif); font-size: 12.5px; line-height: 1.55; }
.mini-editor h4 { font-family: var(--serif); font-size: 16px; font-weight: 500; margin: 0 0 6px; line-height: 1.25; }
.mini-editor .meta { font-family: var(--ui); font-size: 10px; color: var(--ink-3); margin-bottom: 12px; }
.mini-editor p { margin: 0 0 8px; }
.mini-editor .clm-ok { background: linear-gradient(transparent 60%, oklch(0.94 0.03 195) 60%); }
.mini-editor .clm-warn { background: linear-gradient(transparent 60%, oklch(0.93 0.05 75) 60%); }
.mini-editor sup.cite {
  font-family: var(--ui); font-size: 8.5px; font-weight: 600; color: var(--info);
  background: var(--info-soft); border: 1px solid oklch(0.85 0.05 250); border-radius: 2px;
  padding: 0 3px; margin-left: 1px; vertical-align: 0.25em;
}

/* Mini claim audit */
.mini-audit {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  height: 320px;
}
.mini-audit .col-l { background: var(--bg-elev); border-right: 1px solid var(--line); overflow: hidden; }
.mini-audit .a-item { padding: 10px 12px; border-bottom: 1px solid var(--line-soft); font-size: 11.5px; }
.mini-audit .a-item.active { background: oklch(0.95 0.02 195); border-left: 2px solid var(--accent); padding-left: 10px; }
.mini-audit .a-item .chips { display: flex; gap: 4px; margin-bottom: 4px; }
.mini-audit .a-item .chips span { font-size: 9px; padding: 1px 5px; border-radius: 999px; font-weight: 600; }
.mini-audit .a-item .txt { font-family: var(--serif); color: var(--ink); line-height: 1.4; }
.mini-audit .col-r { padding: 14px 18px; font-size: 12px; overflow: hidden; }

/* Mini MLR */
.mini-mlr { padding: 18px 22px; font-size: 12.5px; }
.mini-mlr .mhead { display: flex; gap: 6px; margin-bottom: 12px; align-items: center; }
.mini-mlr .mhead .chip { font-family: var(--mono); font-size: 10px; padding: 1px 6px; border-radius: 999px; background: var(--info-soft); color: oklch(0.35 0.08 250); border: 1px solid oklch(0.85 0.05 250); }
.mini-mlr .mtitle { font-family: var(--serif); font-size: 15px; font-weight: 500; margin-bottom: 12px; line-height: 1.3; }
.mini-mlr .mrow { display: flex; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line-soft); font-size: 12px; align-items: flex-start; }
.mini-mlr .mrow:first-of-type { border-top: 0; }
.mini-mlr .mrow .av { width: 18px; height: 18px; border-radius: 50%; background: var(--ink-3); color: white; display: grid; place-items: center; font-size: 9px; font-weight: 600; flex: 0 0 auto; }
.mini-mlr .mrow .body { font-size: 12px; color: var(--ink-2); line-height: 1.45; }
.mini-mlr .mrow .body b { color: var(--ink); font-weight: 500; }
.mini-mlr .mrow .body .anchor { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); margin-top: 2px; display: block; }
.mini-mlr .mrow.danger .av { background: var(--danger); }
.mini-mlr .mrow.danger .body b { color: oklch(0.4 0.12 25); }

/* Mini export */
.mini-export { padding: 18px 22px; font-size: 12.5px; }
.mini-export h5 { font-family: var(--serif); font-size: 14px; font-weight: 500; margin: 0 0 8px; }
.mini-export .files { display: grid; gap: 4px; margin-top: 12px; }
.mini-export .f {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  background: var(--bg-sunken);
  border-radius: 5px;
  font-size: 12px;
}
.mini-export .f .ic { width: 22px; height: 28px; border-radius: 2px; background: var(--bg-elev); border: 1px solid var(--line); display: grid; place-items: center; font-family: var(--mono); font-size: 8px; font-weight: 600; color: var(--ink-3); flex: 0 0 auto; }
.mini-export .f .sub { font-family: var(--mono); color: var(--ink-3); font-size: 10px; }
.mini-export .f .ok { margin-left: auto; color: var(--ok); font-size: 14px; }

/* ---- Metrics block --------------------------------------------------- */
.metrics-wrap {
  background: var(--bg-dark);
  color: oklch(0.92 0.005 90);
  border-radius: 0;
}
.metrics {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr;
  gap: 0;
}
.metric {
  padding: 28px 32px;
  border-right: 1px solid oklch(0.28 0.012 245);
}
.metric:last-child { border-right: 0; }
.metric .label {
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.1em;
  color: oklch(0.7 0.005 90);
  font-weight: 600;
  margin-bottom: 12px;
}
.metric .big {
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1;
  color: oklch(0.98 0.005 90);
}
.metric .big .unit {
  font-family: var(--ui);
  font-size: 17px;
  color: oklch(0.7 0.005 90);
  font-weight: 400;
  margin-left: 4px;
}
.metric .sub {
  font-size: 13px; color: oklch(0.72 0.005 90); margin-top: 8px; line-height: 1.5;
}
.metric.accent .big { color: var(--accent-2); }

/* ---- Personas ------------------------------------------------------- */
.personas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 56px;
}
.persona {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  transition: border-color .15s, transform .15s;
}
.persona:hover { border-color: var(--line-strong); }
.persona .row-h { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.persona .av {
  width: 38px; height: 38px; border-radius: 50%;
  color: white; display: grid; place-items: center;
  font-weight: 600; font-size: 13px;
  flex: 0 0 auto;
}
.persona h4 { margin: 0; font-size: 16px; font-family: var(--ui); font-weight: 500; letter-spacing: -0.005em; }
.persona .role { font-size: 12px; color: var(--ink-3); }
.persona .quote {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 300;
  line-height: 1.45;
  color: var(--ink);
  margin: 0 0 14px;
  text-wrap: pretty;
}
.persona .quote::before { content: '"'; color: var(--ink-4); }
.persona .quote::after { content: '"'; color: var(--ink-4); }
.persona .uses {
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  padding-top: 14px; border-top: 1px dashed var(--line);
  display: flex; gap: 8px; flex-wrap: wrap;
}
.persona .uses .tag { background: var(--bg-sunken); padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); }

/* ---- Compliance ----------------------------------------------------- */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 1px;
  background: oklch(0.28 0.012 245);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 40px;
}
.compliance-grid .c-card {
  background: var(--bg-dark);
  padding: 18px;
  text-align: left;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.compliance-grid .c-card .head {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  color: oklch(0.96 0.005 90);
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.compliance-grid .c-card .sub { font-size: 11px; color: oklch(0.7 0.005 90); margin-top: 4px; font-family: var(--mono); }
.compliance-grid .c-card.wide { grid-column: span 2; }

/* ---- Integrations --------------------------------------------------- */
.integrations {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 36px;
}
.integration {
  background: var(--bg-elev);
  padding: 22px;
}
.integration .name { font-family: var(--serif); font-size: 18px; font-weight: 500; letter-spacing: -0.005em; margin-bottom: 4px; }
.integration .kind { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); margin-bottom: 8px; }
.integration .desc { font-size: 13px; color: var(--ink-3); line-height: 1.5; }

/* ---- Quote ---------------------------------------------------------- */
.quote-block {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: center;
}
.quote-block blockquote {
  margin: 0;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.quote-block blockquote::before { content: '"'; color: var(--accent); margin-right: 4px; }
.quote-block blockquote::after { content: '"'; color: var(--accent); margin-left: 4px; }
.quote-block .who { display: flex; gap: 14px; align-items: center; margin-top: 20px; }
.quote-block .who .av { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, oklch(0.55 0.12 195), oklch(0.4 0.10 250)); color: white; display: grid; place-items: center; font-weight: 600; font-size: 15px; }
.quote-block .who b { display: block; font-size: 14.5px; font-weight: 500; }
.quote-block .who .role { font-size: 13px; color: var(--ink-3); }

/* ---- Pricing -------------------------------------------------------- */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 48px;
}
.plan {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.plan.featured {
  background: var(--bg-dark);
  color: oklch(0.92 0.005 90);
  border-color: var(--bg-dark);
  position: relative;
}
.plan.featured .ribbon {
  position: absolute; top: 18px; right: 18px;
  background: var(--accent);
  color: white;
  font-size: 10.5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.plan h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 4px;
}
.plan .for { font-size: 13px; color: var(--ink-3); margin-bottom: 18px; }
.plan.featured .for { color: oklch(0.72 0.005 90); }
.plan .price {
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
}
.plan .price .unit { font-family: var(--ui); font-size: 14px; color: var(--ink-3); font-weight: 400; margin-left: 4px; }
.plan.featured .price .unit { color: oklch(0.7 0.005 90); }
.plan .price-sub { font-size: 12.5px; color: var(--ink-3); margin-top: 4px; font-family: var(--mono); }
.plan.featured .price-sub { color: oklch(0.7 0.005 90); }
.plan ul { list-style: none; margin: 22px 0; padding: 0; flex: 1; }
.plan ul li {
  padding: 8px 0;
  font-size: 13.5px;
  color: var(--ink-2);
  display: flex; gap: 8px;
  border-top: 1px solid var(--line-soft);
}
.plan.featured ul li { color: oklch(0.85 0.005 90); border-color: oklch(0.28 0.012 245); }
.plan ul li:first-child { border-top: 0; }
.plan ul li::before {
  content: '';
  width: 16px; height: 16px;
  border-radius: 50%;
  background: oklch(0.92 0.04 195);
  flex: 0 0 auto;
  margin-top: 2px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M4 8l3 3 5-5' stroke='%23244e57' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-size: 12px 12px;
  background-repeat: no-repeat;
  background-position: center;
}
.plan.featured ul li::before { background-color: oklch(0.3 0.06 195); background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M4 8l3 3 5-5' stroke='%23e8f1f3' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>"); }

/* ---- FAQ ------------------------------------------------------------ */
.faq { margin-top: 40px; }
.faq-item {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q {
  display: flex; align-items: flex-start; gap: 16px;
  cursor: pointer;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.005em;
  color: var(--ink);
  line-height: 1.35;
}
.faq-q .marker {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--bg-sunken);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 16px; color: var(--ink-3);
  flex: 0 0 auto;
  transition: transform .2s, background .15s;
  font-weight: 400;
}
.faq-item.open .faq-q .marker { transform: rotate(45deg); background: var(--accent); color: white; }
.faq-a {
  display: none;
  margin-top: 12px;
  margin-left: 40px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 740px;
}
.faq-item.open .faq-a { display: block; }
.faq-a code {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--bg-sunken);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ---- CTA ------------------------------------------------------------ */
.cta-final {
  text-align: center;
  padding: 120px 0;
  border-top: 0;
  background: var(--bg-dark);
  color: oklch(0.92 0.005 90);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 800px 400px at 50% 0%, oklch(0.32 0.06 195 / 0.4), transparent 60%);
  pointer-events: none;
}
.cta-final h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 auto 18px;
  max-width: 900px;
  text-wrap: balance;
  color: oklch(0.98 0.005 90);
  position: relative;
}
.cta-final h2 em {
  color: var(--accent-2);
  font-style: italic;
}
.cta-final .lede {
  color: oklch(0.78 0.005 90);
  max-width: 640px;
  margin: 0 auto 32px;
  position: relative;
}
.cta-final .cta-row { display: flex; justify-content: center; gap: 12px; position: relative; }

/* ---- Footer --------------------------------------------------------- */
footer {
  padding: 60px 0 32px;
  border-top: 1px solid oklch(0.28 0.012 245);
  background: var(--bg-dark);
  color: oklch(0.7 0.005 90);
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col h5 { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.08em; color: oklch(0.6 0.005 90); margin: 0 0 14px; font-weight: 600; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col li a { color: oklch(0.85 0.005 90); }
.footer-col li a:hover { color: white; }
.footer-brand .brand .mark { background: oklch(0.92 0.005 90); color: var(--bg-dark); }
.footer-brand p { font-size: 13px; line-height: 1.55; max-width: 280px; color: oklch(0.72 0.005 90); margin: 14px 0 0; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid oklch(0.28 0.012 245);
  font-size: 12px;
  color: oklch(0.58 0.005 90);
}

/* ---- Responsive (light) --------------------------------------------- */
@media (max-width: 1100px) {
  .hero-inner, .split-2, .quote-block { grid-template-columns: 1fr; gap: 40px; }
  .pillars, .integrations { grid-template-columns: 1fr; }
  .compliance-grid { grid-template-columns: repeat(4, 1fr); }
  .personas, .pricing { grid-template-columns: 1fr; }
  .tour-tabs { grid-template-columns: 1fr 1fr; }
  .tour-panel .pp-grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-inner { grid-template-columns: 1fr; }
  .trust-logos { grid-template-columns: repeat(3, 1fr); }
  .product-card { transform: none; }
  .nav-links { display: none; }
  .brand .v { display: none; }
  .nav-inner { gap: 16px; }
}
@media (max-width: 640px) {
  :root { --gutter: 20px; }
  .nav-cta .btn.ghost { display: none; }
  .metric { padding: 22px 24px; }
  .metric .big { font-size: 44px; }
  .metrics { grid-template-columns: 1fr; }
  .compliance-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-logos { grid-template-columns: repeat(2, 1fr); }
  .tour-tabs { grid-template-columns: 1fr; }
  .tour-tab { border-right: 0; border-bottom: 1px solid var(--line); }
}

/* ---- Accessibility additions (not in original design) ---------------- */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--ui);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; outline: 2px solid var(--accent); outline-offset: 2px; }

/* Honour reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}