/* Alvero marketing site — shared CSS for raw-HTML pages.
   Tokens mirror brand-tokens.jsx / site/lib.jsx. */

:root {
  --ink: #1A1E22;
  --ink-deep: #0F1215;
  --ink-soft: #262B30;
  --ink-line: #2E343A;
  --paper: #F2EBDC;
  --paper-soft: #E6DDC9;
  --bone: #C8BFA6;
  --stone: #8A8273;
  --gold: #AF884A;
  --gold-hi: #C9A26A;
  --gold-lo: #7E6332;
  --gold-faint: #3A2E18;
  --alert: #9C3B23;
  --positive: #C09A3F;
  --caution: #C09A3F;

  --f-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --f-sans: 'Geist', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;

  --max: 1280px;
  --pad-x: 56px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink-deep);
  color: var(--ink);
  font-family: var(--f-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--gold); color: var(--ink); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink-deep); }
::-webkit-scrollbar-thumb { background: var(--ink-line); }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }
a { color: inherit; }
img { max-width: 100%; display: block; }
button { font: inherit; }

/* Skip link (a11y) */
.skip { position: absolute; left: -10000px; top: 0; background: var(--gold); color: var(--ink); padding: 8px 14px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; z-index: 1000; }
.skip:focus { left: 16px; top: 16px; }

/* Header / nav */
.nav {
  background: var(--ink); color: var(--paper);
  padding: 18px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--ink-line);
}
.nav .wm { font-family: var(--f-display); font-size: 18px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--gold); padding-left: 0.32em; font-weight: 500; text-decoration: none; }
.nav-links { display: flex; gap: 30px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; }
.nav-links > .nav-item { position: relative; }
.nav-links a, .nav-links .nav-trigger { color: var(--bone); text-decoration: none; background: none; border: none; cursor: pointer; padding: 8px 0; }
.nav-links a:hover, .nav-links .nav-trigger:hover, .nav-links .nav-trigger[aria-expanded="true"] { color: var(--gold); }
.dropdown {
  position: absolute; top: 100%; left: -16px;
  background: var(--ink-deep); border: 1px solid var(--ink-line);
  min-width: 240px; padding: 12px 0;
  display: none;
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown { display: block; }
.dropdown a { display: block; padding: 9px 18px; font-size: 10px; letter-spacing: 0.18em; color: var(--bone); }
.dropdown a:hover { color: var(--gold); background: var(--ink-soft); }
.nav-cta { display: flex; gap: 10px; align-items: center; }
.btn-primary {
  background: var(--gold); color: var(--ink);
  border: none; padding: 11px 20px;
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  cursor: pointer; font-weight: 500; text-decoration: none;
  display: inline-block;
}
.btn-primary:hover { background: var(--gold-hi); }
.btn-ghost {
  background: transparent; color: var(--paper);
  border: 1px solid var(--ink-line); padding: 10px 18px;
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; display: inline-block;
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-light {
  background: transparent; color: var(--ink);
  border: 1px solid var(--bone); padding: 12px 22px;
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; display: inline-block;
}
.btn-light:hover { border-color: var(--gold-lo); color: var(--gold-lo); }

/* Sections */
.sect { padding: 120px var(--pad-x); background: var(--paper); color: var(--ink); }
.sect.dark { background: var(--ink); color: var(--paper); }
.sect .inner { max-width: var(--max); margin: 0 auto; }
.sect.compact { padding: 80px var(--pad-x); }

.eyebrow { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--stone); margin-bottom: 24px; display: block; }
.eyebrow.gold { color: var(--gold); }
.section-label { display: flex; align-items: center; gap: 16px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); margin-bottom: 32px; }
.section-label .rule { flex: 1; height: 1px; background: var(--bone); opacity: 0.6; }
.sect.dark .section-label .rule { background: var(--ink-line); opacity: 1; }
.section-label .kicker { color: var(--stone); }
.sect.dark .section-label .kicker { color: var(--bone); }

h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 500; letter-spacing: -0.015em; margin: 0; line-height: 1.05; }
h1 { font-size: 80px; line-height: 0.98; letter-spacing: -0.02em; }
h2 { font-size: 56px; }
h3 { font-size: 36px; }
h4 { font-size: 24px; }
em.gold, .it-gold { font-style: italic; color: var(--gold); }
.sect:not(.dark) em.gold, .sect:not(.dark) .it-gold { color: var(--gold-lo); }
.lede { font-family: var(--f-sans); font-size: 19px; line-height: 1.55; color: var(--bone); margin: 24px 0 0; max-width: 60ch; }
.sect:not(.dark) .lede { color: #3a3531; }
p, li { font-family: var(--f-sans); font-size: 15px; line-height: 1.6; color: #3a3531; }
.sect.dark p, .sect.dark li { color: var(--bone); }

/* Hero */
.hero { background: var(--ink); color: var(--paper); padding: 80px var(--pad-x) 100px; position: relative; overflow: hidden; }
.hero .inner { max-width: var(--max); margin: 0 auto; position: relative; z-index: 2; }
.hero h1 { font-size: 92px; max-width: 16ch; }
.hero .sub { font-family: var(--f-sans); font-size: 20px; line-height: 1.55; color: var(--bone); max-width: 62ch; margin: 32px 0 40px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero composite */
.hero-composite { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; margin-top: 72px; align-items: stretch; }
.hero-card { background: var(--ink-deep); border: 1px solid var(--ink-line); padding: 24px; position: relative; }
.hero-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gold); }
.hero-card .meta { display: flex; justify-content: space-between; font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--bone); padding-bottom: 14px; border-bottom: 1px solid var(--ink-line); margin-bottom: 18px; }
.hero-card .meta .live { color: var(--gold); display: inline-flex; align-items: center; gap: 8px; }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 0 var(--gold); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(175,136,74,0.6); } 70% { box-shadow: 0 0 0 8px rgba(175,136,74,0); } 100% { box-shadow: 0 0 0 0 rgba(175,136,74,0); } }
.hc-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--ink-line); }
.hc-stat-grid > div { background: var(--ink-deep); padding: 14px; }
.hc-stat-grid .k { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--stone); margin-bottom: 6px; }
.hc-stat-grid .v { font-family: var(--f-display); font-size: 26px; color: var(--paper); line-height: 1; }
.hc-stat-grid .dot { width: 6px; height: 6px; border-radius: 50%; margin-top: 8px; }
.hc-stat-grid .dot.ok { background: var(--positive); }
.hc-stat-grid .dot.watch { background: var(--caution); }

.msg-thread { display: flex; flex-direction: column; gap: 10px; max-height: 280px; overflow: hidden; }
.msg { padding: 10px 12px; max-width: 84%; font-size: 12.5px; line-height: 1.45; font-family: var(--f-sans); border-radius: 2px; }
.msg.patient { background: var(--ink-soft); color: var(--paper); align-self: flex-start; border-left: 2px solid var(--bone); }
.msg.ai { background: var(--gold-faint); color: var(--paper); align-self: flex-end; border-left: 2px solid var(--gold); }
.msg .tag { display: block; font-family: var(--f-mono); font-size: 8.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; opacity: 0.9; }
.msg.patient .tag { color: var(--bone); }
.approve-card { background: var(--ink-deep); border: 1px solid var(--gold); padding: 12px; margin-top: 8px; }
.approve-card .label { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.approve-card .body { font-size: 12px; color: var(--paper); line-height: 1.4; margin-bottom: 10px; }
.approve-buttons { display: flex; gap: 6px; }
.approve-buttons button { flex: 1; background: transparent; color: var(--paper); border: 1px solid var(--ink-line); padding: 6px 8px; font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; cursor: pointer; }
.approve-buttons button.approve { background: var(--gold); color: var(--ink); border-color: var(--gold); }

.agent-feed { display: flex; flex-direction: column; gap: 0; }
.agent-feed .row { display: grid; grid-template-columns: 52px 1fr auto; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--ink-line); align-items: baseline; }
.agent-feed .row:last-child { border-bottom: none; }
.agent-feed .tag { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.18em; color: var(--gold); }
.agent-feed .what { font-family: var(--f-sans); font-size: 12px; color: var(--paper); line-height: 1.4; }
.agent-feed .when { font-family: var(--f-mono); font-size: 10px; color: var(--bone); }

/* Video lightbox */
.video-block { margin-top: 56px; }
.video-poster {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--ink-deep);
  border: 1px solid var(--ink-line);
  cursor: pointer;
  overflow: hidden;
}
.video-poster::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gold); z-index: 3; }
.poster-art { position: absolute; inset: 0; padding: 56px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; background: radial-gradient(120% 80% at 30% 30%, var(--ink-soft) 0%, var(--ink-deep) 70%); }
.poster-art .panel { background: var(--ink); border: 1px solid var(--ink-line); padding: 24px; }
.poster-art .panel h4 { font-family: var(--f-display); color: var(--paper); font-size: 36px; line-height: 1; }
.poster-art .panel .sub { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--stone); margin-top: 10px; }
.play-button {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 96px; height: 96px; border-radius: 50%;
  background: var(--gold); color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  border: none; cursor: pointer; z-index: 4;
  box-shadow: 0 12px 36px rgba(0,0,0,0.4);
  transition: transform .15s ease, background .15s ease;
}
.play-button:hover { transform: translate(-50%, -50%) scale(1.06); background: var(--gold-hi); }
.play-button svg { margin-left: 4px; }
.video-caption { display: flex; justify-content: space-between; align-items: baseline; margin-top: 16px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bone); }
.video-caption .runtime { color: var(--gold); }
.transcript-toggle { background: none; border: none; color: inherit; font: inherit; cursor: pointer; padding: 12px 0; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; text-align: left; display: block; margin-top: 12px; color: var(--bone); }
.transcript-toggle:hover { color: var(--gold); }
.transcript {
  border-top: 1px solid var(--ink-line); padding: 24px 0; max-height: 0; overflow: hidden;
  transition: max-height .4s ease;
}
.transcript[data-open="true"] { max-height: 800px; }
.sect:not(.dark) .transcript { border-top-color: var(--bone); }
.transcript p { color: inherit; opacity: 0.8; max-width: 70ch; margin-bottom: 14px; }
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.85); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 40px; }
.lightbox[data-open="true"] { display: flex; }
.lightbox .frame { width: 100%; max-width: 1280px; aspect-ratio: 16 / 9; background: black; position: relative; border: 1px solid var(--ink-line); }
.lightbox .frame iframe { width: 100%; height: 100%; border: none; }
.lightbox .frame .placeholder { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--bone); font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; }
.lightbox .close { position: absolute; top: -48px; right: 0; background: none; border: none; color: var(--paper); font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; cursor: pointer; }

/* Problem */
.problem-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: start; margin-top: 24px; }
.problem-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--bone); }
.sect.dark .problem-list { border-top-color: var(--ink-line); }
.problem-list li { list-style: none; padding: 22px 0; border-bottom: 1px solid var(--bone); display: grid; grid-template-columns: 36px 1fr; gap: 20px; align-items: baseline; }
.sect.dark .problem-list li { border-bottom-color: var(--ink-line); }
.problem-list .n { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; color: var(--gold-lo); }
.sect.dark .problem-list .n { color: var(--gold); }
.problem-list .t { font-family: var(--f-display); font-size: 22px; color: var(--ink); line-height: 1.2; }
.sect.dark .problem-list .t { color: var(--paper); }

/* Architecture — the centerpiece */
.tier { padding: 40px 32px; border: 1px solid var(--ink-line); margin-bottom: 0; position: relative; background: var(--ink-deep); }
.tier + .tier { border-top: none; }
.tier.t1 { background: linear-gradient(180deg, rgba(175,136,74,0.14) 0%, var(--ink-deep) 100%); border-color: var(--gold); }
.tier-head { display: grid; grid-template-columns: 90px 1fr auto; gap: 24px; align-items: baseline; margin-bottom: 24px; }
.tier-head .num { font-family: var(--f-display); font-size: 56px; color: var(--gold); line-height: 1; font-style: italic; }
.tier-head .name { font-family: var(--f-display); font-size: 32px; color: var(--paper); line-height: 1; }
.tier-head .role { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--bone); margin-top: 6px; }
.tier-head .count { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); border: 1px solid var(--gold); padding: 6px 12px; }
.tier-blurb { font-family: var(--f-sans); font-size: 15px; color: var(--bone); line-height: 1.55; margin-bottom: 28px; max-width: 80ch; }
.agent-grid { display: grid; gap: 12px; }
.agent-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.agent-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.agent-grid.cols-7 { grid-template-columns: repeat(4, 1fr); }
.agent-grid.cols-7 > .agent-tile:nth-child(n+5) { grid-column: span 1; }
.agent-tile { background: var(--ink); border: 1px solid var(--ink-line); padding: 16px; }
.agent-tile .id { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.agent-tile .name { font-family: var(--f-display); font-size: 18px; color: var(--paper); line-height: 1.1; margin-bottom: 6px; }
.agent-tile .what { font-family: var(--f-sans); font-size: 12px; color: var(--bone); line-height: 1.45; }
.tier-sub { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--ink-line); }
.tier-sub h4 { font-family: var(--f-display); font-size: 22px; color: var(--paper); margin-bottom: 14px; }
.tier-sub p { color: var(--bone); }
.pull-quote { font-family: var(--f-display); font-style: italic; font-size: 28px; line-height: 1.3; color: var(--gold); margin: 56px auto 0; max-width: 36ch; text-align: center; }

/* Voice — two-up */
.voice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 56px; }
.voice-card { background: var(--paper-soft); border: 1px solid var(--bone); padding: 40px; }
.sect.dark .voice-card { background: var(--ink-deep); border-color: var(--ink-line); }
.voice-card .surface { width: 100%; aspect-ratio: 4 / 3; background: var(--ink); margin-bottom: 28px; padding: 24px; position: relative; overflow: hidden; }
.voice-card .surface::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gold); }
.voice-card h3 { font-size: 30px; margin-bottom: 12px; }
.voice-card .quote { font-family: var(--f-display); font-style: italic; font-size: 19px; line-height: 1.45; color: var(--ink); margin: 16px 0; padding-left: 18px; border-left: 2px solid var(--gold); }
.sect.dark .voice-card .quote { color: var(--paper); }
.voice-card .reply { font-family: var(--f-sans); font-size: 14px; line-height: 1.55; color: #3a3531; margin: 8px 0 16px; padding-left: 20px; }
.sect.dark .voice-card .reply { color: var(--bone); }
.waveform { display: flex; gap: 3px; align-items: center; height: 36px; margin-top: 18px; }
.waveform span { display: block; width: 3px; background: var(--gold); border-radius: 2px; }
/* heights set inline so waveform is deterministic */
.voice-surface-meta { display: flex; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid var(--ink-line); font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--bone); }
.voice-surface-meta .name { color: var(--gold); }
.voice-mic { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 16px; }
.voice-mic .btn-mic { width: 56px; height: 56px; border-radius: 50%; background: var(--gold); display: flex; align-items: center; justify-content: center; box-shadow: 0 0 0 0 rgba(175,136,74,0.5); animation: pulse 2s infinite; }
.voice-mic .btn-mic svg { color: var(--ink); }
.voice-mic .label { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bone); }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 56px; }
.pillar { background: var(--ink-deep); border: 1px solid var(--ink-line); padding: 32px; position: relative; min-height: 320px; display: flex; flex-direction: column; }
.pillar::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--gold); }
.pillar .tag { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.pillar h3 { color: var(--paper); font-size: 26px; line-height: 1.1; margin-bottom: 16px; }
.pillar p { color: var(--bone); font-size: 14px; }
.pillar a { display: block; margin-top: auto; padding-top: 24px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); text-decoration: none; }
.pillar a:hover { color: var(--gold-hi); }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 56px; }
.step { border-top: 2px solid var(--gold); padding-top: 24px; }
.step .n { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold-lo); margin-bottom: 12px; }
.step h4 { font-size: 26px; margin-bottom: 12px; }
.step p { font-size: 14px; }

/* Selling features */
.sf-list { columns: 2; column-gap: 56px; margin-top: 40px; }
.sf-list li { break-inside: avoid; padding: 18px 0; border-bottom: 1px solid var(--ink-line); display: grid; grid-template-columns: 26px 1fr; gap: 14px; align-items: baseline; }
.sf-list li:last-child { border-bottom: none; }
.sf-list .check { color: var(--gold); font-family: var(--f-mono); font-size: 14px; }
.sf-list .t { font-family: var(--f-display); font-size: 18px; color: var(--paper); line-height: 1.2; margin-bottom: 4px; }
.sf-list .d { font-family: var(--f-sans); font-size: 13px; color: var(--bone); line-height: 1.5; }

/* Module deep-dive */
.modules { display: flex; flex-direction: column; gap: 0; margin-top: 40px; border-top: 1px solid var(--bone); }
.module-row {
  display: grid; grid-template-columns: 80px 280px 1fr auto;
  gap: 32px; padding: 28px 0;
  border-bottom: 1px solid var(--bone);
  align-items: baseline; text-decoration: none; color: inherit;
  transition: padding-left .2s ease;
}
.module-row:hover { padding-left: 16px; background: rgba(0,0,0,0.02); }
.module-row .n { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; color: var(--gold-lo); }
.module-row .name { font-family: var(--f-display); font-size: 28px; color: var(--ink); line-height: 1.1; }
.module-row .blurb { font-family: var(--f-sans); font-size: 14px; color: #5a544c; line-height: 1.55; }
.module-row .arrow { font-family: var(--f-mono); font-size: 12px; color: var(--gold-lo); }

/* Origin */
.origin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; margin-top: 24px; }
.origin-grid .founder { background: var(--ink-deep); border: 1px solid var(--ink-line); padding: 40px; }
.founder .label { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.founder .name { font-family: var(--f-display); font-size: 32px; color: var(--paper); margin-bottom: 8px; line-height: 1.1; }
.founder .role { font-family: var(--f-sans); font-size: 14px; color: var(--bone); margin-bottom: 24px; }
.founder .pr { padding-top: 20px; border-top: 1px solid var(--ink-line); display: flex; flex-direction: column; gap: 8px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bone); }
.founder .pr span { color: var(--gold); }

/* Security strip */
.security-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--bone); margin-top: 40px; border: 1px solid var(--bone); }
.sect.dark .security-strip { background: var(--ink-line); border-color: var(--ink-line); }
.security-strip > div { background: var(--paper); padding: 28px 24px; }
.sect.dark .security-strip > div { background: var(--ink-deep); }
.security-strip .label { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold-lo); margin-bottom: 12px; }
.sect.dark .security-strip .label { color: var(--gold); }
.security-strip .what { font-family: var(--f-display); font-size: 18px; color: var(--ink); line-height: 1.25; }
.sect.dark .security-strip .what { color: var(--paper); }

/* FAQ */
.faq { margin-top: 56px; border-top: 1px solid var(--bone); }
.sect.dark .faq { border-top-color: var(--ink-line); }
.faq details { border-bottom: 1px solid var(--bone); padding: 24px 0; }
.sect.dark .faq details { border-bottom-color: var(--ink-line); }
.faq summary {
  font-family: var(--f-display); font-size: 24px; color: var(--ink); cursor: pointer;
  list-style: none; display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
}
.sect.dark .faq summary { color: var(--paper); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--f-mono); font-size: 18px; color: var(--gold); transition: transform .2s ease; }
.faq details[open] summary::after { content: "−"; }
.faq summary:hover { color: var(--gold-lo); }
.sect.dark .faq summary:hover { color: var(--gold); }
.faq .a { margin-top: 14px; font-family: var(--f-sans); font-size: 15px; line-height: 1.6; color: #3a3531; max-width: 72ch; }
.sect.dark .faq .a { color: var(--bone); }

/* Final CTA */
.final-cta { text-align: center; max-width: 760px; margin: 0 auto; }
.final-cta h2 { font-size: 72px; line-height: 1; max-width: 14ch; margin: 0 auto; }
.final-cta .sub { font-family: var(--f-sans); font-size: 19px; line-height: 1.55; color: var(--bone); margin: 32px auto; max-width: 50ch; }
.final-cta .row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.foot { background: var(--ink-deep); color: var(--bone); padding: 64px var(--pad-x) 32px; border-top: 1px solid var(--ink-line); }
.foot .inner { max-width: var(--max); margin: 0 auto; }
.foot-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 56px; margin-bottom: 56px; }
.foot .wm { font-family: var(--f-display); font-size: 22px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--gold); padding-left: 0.32em; font-weight: 500; margin-bottom: 20px; }
.foot .tag { font-family: var(--f-sans); font-size: 14px; line-height: 1.55; color: var(--bone); max-width: 32ch; margin-bottom: 24px; }
.foot .domains { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--stone); }
.foot-col h5 { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); margin: 0 0 18px; font-weight: 500; }
.foot-col a { display: block; padding: 6px 0; font-family: var(--f-sans); font-size: 13px; color: var(--bone); text-decoration: none; }
.foot-col a:hover { color: var(--gold); }
.foot-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid var(--ink-line); font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--stone); }

/* Stamp / last updated */
.stamp { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--stone); margin-top: 16px; display: inline-block; }

/* Mobile */
@media (max-width: 1024px) {
  :root { --pad-x: 28px; }
  .sect { padding: 80px var(--pad-x); }
  h1 { font-size: 60px; }
  h2 { font-size: 40px; }
  .hero h1 { font-size: 60px; }
  .hero-composite { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; gap: 32px; }
  .voice-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .agent-grid.cols-4, .agent-grid.cols-7 { grid-template-columns: 1fr 1fr; }
  .agent-grid.cols-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .sf-list { columns: 1; }
  .module-row { grid-template-columns: 1fr; gap: 8px; }
  .module-row .name { font-size: 22px; }
  .origin-grid { grid-template-columns: 1fr; gap: 32px; }
  .security-strip { grid-template-columns: 1fr 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav { padding: 16px var(--pad-x); }
  .nav-links { display: none; }
}
@media (max-width: 640px) {
  .pillars, .steps, .security-strip { grid-template-columns: 1fr; }
  .agent-grid.cols-4, .agent-grid.cols-7 { grid-template-columns: 1fr; }
  .hero h1, h2 { font-size: 44px; }
  .tier-head { grid-template-columns: 60px 1fr; }
  .tier-head .count { grid-column: 2; justify-self: start; }
  .final-cta h2 { font-size: 48px; }
}

/* ====================================================================== */
/* Doctors Portal — two-up clinical workspace                              */
/* ====================================================================== */
.dp-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 14px; margin-top: 56px; align-items: stretch; }
.dp-pane { background: var(--ink-deep); border: 1px solid var(--ink-line); padding: 24px; position: relative; display: flex; flex-direction: column; }
.dp-pane::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gold); }
.dp-pane .meta { display: flex; justify-content: space-between; font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--bone); padding-bottom: 14px; border-bottom: 1px solid var(--ink-line); margin-bottom: 18px; }
.dp-pane .meta .live { color: var(--gold); display: inline-flex; align-items: center; gap: 8px; }

/* imaging stack (left) */
.dp-stack { display: flex; flex-direction: column; gap: 10px; }
.dp-img { position: relative; aspect-ratio: 16 / 10; border: 1px solid var(--ink-line); background-color: var(--ink); background-image: repeating-linear-gradient(135deg, rgba(175,136,74,0.10) 0, rgba(175,136,74,0.10) 1px, transparent 1px, transparent 9px); overflow: hidden; }
.dp-img .cap { position: absolute; left: 10px; bottom: 8px; font-family: var(--f-mono); font-size: 8.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bone); }
.dp-img .tl { position: absolute; left: 10px; top: 8px; font-family: var(--f-mono); font-size: 8.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }
.dp-thumbs { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.dp-thumbs .dp-img { aspect-ratio: 1 / 1; }
.dp-cbct-cap { position: relative; margin-top: -28px; height: 0; pointer-events: none; }
.dp-cbct-cap .cap { position: absolute; left: 10px; bottom: 8px; font-family: var(--f-mono); font-size: 8.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bone); }
.dp-cbct-cap .tl { position: absolute; left: 10px; bottom: 26px; font-family: var(--f-mono); font-size: 8.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }
.dp-vitals { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--ink-line); display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.dp-vitals .row { display: flex; justify-content: space-between; font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bone); }
.dp-vitals .row b { color: var(--paper); font-weight: 500; }

/* AI output (right) */
.dp-block { padding: 14px 0; border-bottom: 1px solid var(--ink-line); }
.dp-block:first-of-type { padding-top: 0; }
.dp-block .h { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.dp-asa { display: flex; align-items: baseline; gap: 14px; }
.dp-asa .grade { font-family: var(--f-display); font-size: 34px; color: var(--paper); line-height: 1; }
.dp-asa .note { font-family: var(--f-sans); font-size: 12.5px; color: var(--bone); line-height: 1.45; }
.dp-matrix { display: flex; flex-direction: column; gap: 0; }
.dp-matrix .mrow { display: grid; grid-template-columns: 18px 1fr auto; gap: 10px; align-items: baseline; padding: 7px 0; border-bottom: 1px solid var(--ink-soft); }
.dp-matrix .mrow:last-child { border-bottom: none; }
.dp-matrix .mdot { width: 7px; height: 7px; border-radius: 50%; align-self: center; }
.dp-matrix .mdot.ok { background: var(--positive); }
.dp-matrix .mdot.watch { background: var(--caution); }
.dp-matrix .mdot.alert { background: var(--alert); }
.dp-matrix .drug { font-family: var(--f-sans); font-size: 13px; color: var(--paper); }
.dp-matrix .drug span { color: var(--bone); font-size: 11.5px; }
.dp-matrix .flag { font-family: var(--f-mono); font-size: 8.5px; letter-spacing: 0.16em; text-transform: uppercase; }
.dp-matrix .flag.ok { color: var(--positive); }
.dp-matrix .flag.watch { color: var(--caution); }
.dp-matrix .flag.alert { color: var(--alert); }
.dp-dx { display: flex; flex-direction: column; gap: 8px; }
.dp-dx .d { display: grid; grid-template-columns: auto 1fr; gap: 10px; font-family: var(--f-sans); font-size: 13px; color: var(--bone); line-height: 1.4; }
.dp-dx .d .loc { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 0.14em; color: var(--gold); padding-top: 2px; }
.dp-approve { margin-top: 16px; background: var(--ink); border: 1px solid var(--gold); padding: 14px; }
.dp-approve .label { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.dp-approve .btns { display: flex; gap: 6px; }
.dp-approve .btns button { flex: 1; background: transparent; color: var(--paper); border: 1px solid var(--ink-line); padding: 8px; font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; cursor: pointer; }
.dp-approve .btns button.go { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.dp-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.dp-step { border-top: 2px solid var(--gold); padding-top: 20px; }
.dp-step .n { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.dp-step h4 { font-size: 22px; margin-bottom: 10px; }
.dp-step p { font-size: 13.5px; color: var(--bone); }
.compliance-line { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-top: 40px; text-align: center; border-top: 1px solid var(--ink-line); padding-top: 32px; }

/* ====================================================================== */
/* Agent Lifecycle — 8-state pipeline                                      */
/* ====================================================================== */
.lifecycle-pipe { display: grid; grid-template-columns: repeat(8, 1fr); margin-top: 56px; border-top: 1px solid var(--ink-line); position: relative; }
.ls { padding: 30px 14px 22px; position: relative; border-right: 1px solid var(--ink-line); }
.ls:last-child { border-right: none; }
.ls .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--ink-soft); border: 1px solid var(--gold-lo); position: absolute; top: -6.5px; left: 14px; }
.ls .st-n { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--stone); margin-bottom: 8px; }
.ls .st-name { font-family: var(--f-display); font-size: 19px; color: var(--paper); line-height: 1.05; margin-bottom: 8px; }
.ls .st-desc { font-family: var(--f-sans); font-size: 12px; color: var(--bone); line-height: 1.45; }
.ls.active { background: linear-gradient(180deg, rgba(175,136,74,0.16) 0%, transparent 100%); }
.ls.active .dot { background: var(--gold); border-color: var(--gold); box-shadow: 0 0 0 4px rgba(175,136,74,0.22); }
.ls.active .st-n { color: var(--gold); }
.ls.blocked .dot { background: var(--alert); border-color: var(--alert); }
.ls-example { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; padding: 5px 9px; background: var(--ink); border: 1px solid var(--gold); font-family: var(--f-mono); font-size: 8.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
.lifecycle-legend { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 28px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--bone); }
.lifecycle-legend span { display: inline-flex; align-items: center; gap: 8px; }
.lifecycle-legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

@media (max-width: 1024px) {
  .dp-grid { grid-template-columns: 1fr; }
  .dp-steps { grid-template-columns: 1fr; gap: 16px; }
  .lifecycle-pipe { grid-template-columns: 1fr 1fr; border-top: none; }
  .ls { border-right: none; border-top: 1px solid var(--ink-line); padding-top: 24px; }
  .ls .dot { left: 0; }
}
@media (max-width: 640px) {
  .dp-thumbs { grid-template-columns: 1fr 1fr 1fr; }
  .lifecycle-pipe { grid-template-columns: 1fr; }
}

/* One practice or twenty — two-up */
.scale-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 48px; }
.scale-card { border: 1px solid var(--bone); background: var(--paper-soft); padding: 40px; display: flex; flex-direction: column; }
.scale-card.dark { background: var(--ink); border-color: var(--gold); color: var(--paper); }
.scale-card h3 { font-size: 28px; color: var(--ink); margin: 10px 0 22px; }
.scale-card.dark h3 { color: var(--paper); }
.scale-list { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-direction: column; gap: 0; }
.scale-list li { font-family: var(--f-sans); font-size: 15px; line-height: 1.5; color: #3a3531; padding: 14px 0 14px 22px; border-top: 1px solid var(--bone); position: relative; }
.scale-list li:first-child { border-top: none; }
.scale-list li::before { content: ""; position: absolute; left: 0; top: 21px; width: 8px; height: 1px; background: var(--gold-lo); }
.scale-card.dark .scale-list li { color: var(--bone); border-top-color: var(--ink-line); }
.scale-card.dark .scale-list li::before { background: var(--gold); }
.scale-login { margin-top: auto; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold-lo); padding-top: 20px; border-top: 1px solid var(--bone); }
.scale-card.dark .scale-login { color: var(--gold); border-top-color: var(--ink-line); }
@media (max-width: 1024px) { .scale-grid { grid-template-columns: 1fr; } }

/* ====================================================================== */
/* Cinematic hero — "the exhale". Default state = resolved (no-JS/SEO safe);*/
/* JS adds data-phase="weight" then "lifted" to play the intro.            */
/* ====================================================================== */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.cine{
  position:relative; min-height:100vh; margin-top:-63px; width:100%; overflow:hidden;
  background:radial-gradient(120% 90% at 50% 46%, #15191D 0%, var(--ink-deep) 60%, #0C0E11 100%);
  display:flex; align-items:center; justify-content:center;
}
/* During the intro the chrome gets out of the way — pure dark, just the rising weight. */
.nav{transition:opacity .9s cubic-bezier(.16,1,.3,1);}
body.cine-intro{overflow:hidden;}
body.cine-intro .nav{opacity:0; pointer-events:none;}
.cine[data-phase="weight"] .cine-replay{opacity:0;}
.cine-weight{
  position:absolute; inset:0; z-index:2; opacity:0; pointer-events:none;
  perspective:1000px; perspective-origin:50% 46%; transform-style:preserve-3d;
  transition:opacity 1500ms cubic-bezier(.16,1,.3,1), transform 1800ms cubic-bezier(.16,1,.3,1), filter 1500ms cubic-bezier(.16,1,.3,1);
}
.cine[data-phase="weight"] .cine-weight{opacity:1;}
.cine[data-phase="lifted"] .cine-weight{opacity:1; transform:none; filter:none; transition:opacity 1400ms cubic-bezier(.16,1,.3,1);}
.cine[data-phase="lifted"] .cine-frag{opacity:var(--o,0.2); animation:crise 9s ease-in-out infinite alternate;}
.cine-frag{
  position:absolute; white-space:nowrap; font-family:var(--f-mono); font-size:13px;
  letter-spacing:0.04em; color:var(--stone); opacity:0; --z:0px; --o:0.7;
  transform:translateZ(var(--z));
}
.cine-frag b{color:#7a7060; font-weight:400;}
.cine[data-phase="weight"] .cine-frag{animation:cfragIn 1200ms cubic-bezier(.16,1,.3,1) forwards, crise 7s ease-in-out infinite alternate;}
@keyframes cfragIn{to{opacity:var(--o);}}
@keyframes crise{
  0%{transform:translateZ(var(--z)) translateY(34px);}
  100%{transform:translateZ(calc(var(--z) + 70px)) translateY(-46px);}
}
.cine-light{
  position:absolute; left:50%; top:46%; z-index:3; width:1100px; height:1100px;
  transform:translate(-50%,-50%) scale(1); pointer-events:none;
  background:radial-gradient(circle, rgba(175,136,74,0.20) 0%, rgba(175,136,74,0.07) 28%, transparent 60%);
  opacity:1; transition:opacity 1600ms cubic-bezier(.16,1,.3,1), transform 1800ms cubic-bezier(.16,1,.3,1);
  animation:cineHeartbeat 1.2s ease-in-out infinite;
}
/* the heartbeat of the practice, always on — a calm lub-dub behind the slogan */
@keyframes cineHeartbeat{
  0%   {opacity:.66; transform:translate(-50%,-50%) scale(0.94);}
  7%   {opacity:1;   transform:translate(-50%,-50%) scale(1.16);}  /* lub */
  15%  {opacity:.80; transform:translate(-50%,-50%) scale(1.02);}
  23%  {opacity:.97; transform:translate(-50%,-50%) scale(1.11);}  /* dub */
  38%  {opacity:.66; transform:translate(-50%,-50%) scale(0.94);}  /* rest */
  100% {opacity:.66; transform:translate(-50%,-50%) scale(0.94);}
}
.cine[data-phase="weight"] .cine-light{opacity:0; transform:translate(-50%,-50%) scale(0.6);}
.cine[data-phase="lifted"] .cine-light{opacity:1; transform:translate(-50%,-50%) scale(1);}
.cine-calm{
  position:relative; z-index:4; max-width:1100px; padding:0 var(--pad-x);
  display:flex; flex-direction:column; align-items:center; text-align:center;
}
.cine-calm > *{opacity:1; transform:none;}
.cine[data-phase="weight"] .cine-calm > *{opacity:0; transform:translateY(14px);}
.cine[data-phase="lifted"] .cine-calm > *{opacity:1; transform:translateY(0); transition:opacity 900ms cubic-bezier(.16,1,.3,1), transform 1100ms cubic-bezier(.16,1,.3,1);}
.cine[data-phase="lifted"] .cine-line{transition-delay:200ms;}
.cine[data-phase="lifted"] .cine-status{transition-delay:560ms;}
.cine[data-phase="lifted"] .cine-ctas{transition-delay:900ms;}
.cine-line{
  font-family:var(--f-display); font-weight:500; color:var(--paper);
  font-size:clamp(46px, 8.4vw, 100px); line-height:1.04; letter-spacing:-0.02em;
  max-width:16ch; margin:0; padding-bottom:0.08em;
}
.cine-line em{font-style:italic; color:var(--gold-hi);}
.cine-status{
  margin-top:30px; font-family:var(--f-mono); font-size:11px; letter-spacing:0.24em;
  text-transform:uppercase; color:var(--gold); display:inline-flex; align-items:center; gap:12px;
}
.cine-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 0 rgba(175,136,74,.55);animation:pulse 2.6s cubic-bezier(.16,1,.3,1) infinite;}
.cine-ctas{margin-top:44px; display:flex; gap:16px; align-items:center; flex-wrap:wrap; justify-content:center;}
.cine-scroll{font-family:var(--f-mono); font-size:10px; letter-spacing:0.22em; text-transform:uppercase; color:var(--bone); text-decoration:none; padding:11px 4px; border-bottom:1px solid var(--ink-line);}
.cine-scroll:hover{color:var(--gold); border-color:var(--gold);}
.cine-experience-link{font-family:var(--f-mono); font-size:10px; letter-spacing:0.22em; text-transform:uppercase; color:var(--gold); text-decoration:none; padding:11px 4px; border-bottom:1px solid var(--gold-lo, rgba(175,136,74,.4)); transition:color .2s, border-color .2s;}
.cine-experience-link:hover{color:var(--gold-hi, #c9a26a); border-color:var(--gold);}
.cine-replay{
  position:absolute; bottom:24px; right:var(--pad-x); z-index:6; background:none; border:none; cursor:pointer;
  font-family:var(--f-mono); font-size:10px; letter-spacing:0.2em; text-transform:uppercase; color:var(--stone); opacity:0.55;
}
.cine-replay:hover{color:var(--gold);}
@media (prefers-reduced-motion: reduce){
  .cine-weight,.cine-frag,.cine-light,.cine-calm>*{transition:none!important; animation:none!important;}  .cine[data-phase="weight"] .cine-weight,.cine[data-phase="lifted"] .cine-weight{opacity:0!important;}
  .cine[data-phase="weight"] .cine-frag{animation:none!important; opacity:0!important;}
  .cine[data-phase="weight"] .cine-calm>*{opacity:1!important; transform:none!important;}
}
@media (max-width:640px){
  .cine-frag{font-size:11px;}
  .cine-line{font-size:clamp(38px,11vw,60px);}
}