/* ============================================================
   aivds.ai — Stylesheet
   AI Value Delivery System™ · Human > AI™
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

/* ── DESIGN TOKENS ── */
:root {
  --navy:          #07101f;
  --navy-2:        #0b1628;
  --navy-3:        #101e35;
  --teal:          #0d9e8f;
  --teal-light:    #16b8a8;
  --teal-dim:      rgba(13,158,143,0.12);
  --teal-border:   rgba(13,158,143,0.28);
  --gold:          #c9a84c;
  --gold-dim:      rgba(201,168,76,0.10);
  --gold-border:   rgba(201,168,76,0.28);
  --coral:         #e05040;
  --coral-dim:     rgba(224,80,64,0.08);
  --coral-border:  rgba(224,80,64,0.22);
  --text:          #edf2f7;
  --text-dim:      rgba(237,242,247,0.62);
  --text-mute:     rgba(237,242,247,0.34);
  --border:        rgba(237,242,247,0.07);
  --border-strong: rgba(237,242,247,0.14);
  --purple:        #7c5cbf;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }

body {
  background: var(--navy);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  opacity: 0.02;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--navy-2); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 2px; }

a { color: var(--teal); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--teal-light); }

/* ── LAYOUT ── */
.page { max-width: 960px; margin: 0 auto; padding: 0 28px 80px; }

/* ── NAV ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  max-width: 960px;
  margin: 0 auto;
  gap: 12px;
}

.nav-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav-brand span { color: var(--gold); }

.nav-link {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--text-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-link:hover { color: var(--teal); }

/* ── HERO ── */
.hero { padding: 56px 0 44px; border-bottom: 1px solid var(--border); }

.hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
}

.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
  max-width: 680px;
}

.hero h1 em { font-style: italic; color: var(--teal); }

.hero-sub {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 24px;
  font-weight: 300;
}

.hero-stat-row { display: flex; gap: 32px; flex-wrap: wrap; margin-bottom: 24px; }

.hero-stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--teal);
}

.hero-stat-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}

/* ── DUAL LENS ── */
.dual-lens { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.lens-card { padding: 20px 22px; border-radius: 6px; border: 1px solid var(--border); }
.lens-card.delivery  { background: var(--teal-dim); border-color: var(--teal-border); }
.lens-card.governance { background: var(--gold-dim); border-color: var(--gold-border); }

.lens-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 5px;
  font-weight: 500;
}

.lens-card.delivery .lens-label  { color: var(--teal); }
.lens-card.governance .lens-label { color: var(--gold); }

.lens-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
}

.lens-desc { font-size: 12.5px; color: var(--text-dim); line-height: 1.7; font-weight: 300; }

/* ── TABS ── */
.tab-row {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-top: 32px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tab-row::-webkit-scrollbar { display: none; }

.tab {
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-mute);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  user-select: none;
  margin-bottom: -1px;
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}

.tab:hover  { color: var(--text); }
.tab.active { color: var(--teal); border-bottom-color: var(--teal); }

.tab-panel        { display: none; padding-top: 36px; }
.tab-panel.active { display: block; }

/* ── SECTIONS ── */
.section { margin-bottom: 44px; }

.section-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 10px;
}

.section-title em { font-style: italic; color: var(--teal); }

.section-lead {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 24px;
  font-weight: 300;
}

/* ── NUMBERED PROBLEMS ── */
.problem-list { display: flex; flex-direction: column; gap: 20px; }

.problem-item { display: flex; gap: 18px; align-items: flex-start; }

.problem-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 300;
  color: var(--teal);
  flex-shrink: 0;
  width: 32px;
  line-height: 1;
}

.problem-body h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
  line-height: 1.3;
}

.problem-body p { font-size: 13px; color: var(--text-dim); line-height: 1.75; font-weight: 300; }

/* ── BOLD STATEMENT ── */
.bold-statement {
  margin-top: 28px;
  padding: 18px 22px;
  background: var(--navy-2);
  border-left: 3px solid var(--teal);
  border-radius: 0 6px 6px 0;
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.75;
  font-weight: 300;
}

.bold-statement strong { color: var(--text); font-weight: 500; }

/* ── PERSONA CARDS ── */
.persona-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.persona-card {
  background: var(--navy-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  transition: border-color 0.2s;
}

.persona-card:hover { border-color: var(--border-strong); }

.persona-icon { font-size: 18px; margin-bottom: 8px; }

.persona-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  line-height: 1.3;
}

.persona-role {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  color: var(--text-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.persona-pain { font-size: 12px; color: var(--text-dim); line-height: 1.65; font-style: italic; font-weight: 300; }

/* ── MARKET CARDS ── */
.market-card {
  background: var(--navy-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 8px;
}

.market-card h4 {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 7px;
}

.market-card p { font-size: 12.5px; color: var(--text-dim); line-height: 1.72; font-weight: 300; }

/* ── GAP TABLE (desktop) ── */
.gap-table { width: 100%; border-collapse: separate; border-spacing: 0 5px; margin-top: 18px; }

.gap-table th {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
  text-align: left;
  padding: 7px 12px;
  background: var(--navy-2);
  border: 1px solid var(--border);
}

.gap-table th:first-child { border-radius: 5px 0 0 5px; }
.gap-table th:last-child  { border-radius: 0 5px 5px 0; }

.gap-table td {
  padding: 11px 12px;
  font-size: 12.5px;
  background: var(--navy-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  vertical-align: middle;
  font-weight: 300;
}

.gap-table td:first-child { border-radius: 5px 0 0 5px; color: var(--text); font-weight: 400; }
.gap-table td:last-child  { border-radius: 0 5px 5px 0; }
.gap-table td:nth-child(2),
.gap-table td:nth-child(3) { text-align: center; width: 90px; }

.x-mark     { color: var(--coral); font-weight: 700; font-size: 14px; }
.check-row  { display: flex; gap: 4px; justify-content: center; }
.check-teal { color: var(--teal); font-weight: 700; font-size: 13px; }
.check-gold { color: var(--gold); font-weight: 700; font-size: 13px; }

/* ── GAP CARDS (mobile) ── */
.gap-cards-m { display: none; margin-top: 18px; }

.gc-item {
  background: var(--navy-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 7px;
}

.gc-cap  { font-size: 13px; color: var(--text); font-weight: 400; margin-bottom: 6px; }
.gc-status { display: flex; gap: 6px; flex-wrap: wrap; }

.gc-badge { font-family: 'DM Mono', monospace; font-size: 9px; padding: 2px 8px; border-radius: 3px; letter-spacing: 0.04em; }
.gc-badge.missing { background: var(--coral-dim); color: var(--coral); border: 1px solid var(--coral-border); }
.gc-badge.aivds   { background: var(--teal-dim);  color: var(--teal);  border: 1px solid var(--teal-border); }
.gc-badge.iags    { background: var(--gold-dim);  color: var(--gold);  border: 1px solid var(--gold-border); }

/* ── CALLOUTS ── */
.callout { padding: 16px 20px; border-radius: 6px; font-size: 12.5px; color: var(--text-dim); line-height: 1.7; font-weight: 300; margin-top: 12px; }
.callout-teal { background: var(--teal-dim); border: 1px solid var(--teal-border); }
.callout-gold { background: var(--gold-dim); border: 1px solid var(--gold-border); }
.callout strong.t { color: var(--teal); font-weight: 500; }
.callout strong.g { color: var(--gold); font-weight: 500; }

/* ── ARCHITECTURE ── */
.arch-intro { font-size: 13.5px; color: var(--text-dim); line-height: 1.8; max-width: 620px; margin-bottom: 24px; font-weight: 300; }

.arch-container {
  background: var(--navy-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 20px 18px;
  margin-bottom: 14px;
}

.arch-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 14px;
  text-align: center;
}

.arch-stack { display: flex; flex-direction: column; gap: 3px; }

.arch-layer {
  display: flex;
  align-items: stretch;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.arch-layer:hover { border-color: var(--border-strong); }

.arch-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 9px 8px;
  gap: 1px;
  width: 52px;
  flex-shrink: 0;
}

.badge-level { font-size: 12px; font-weight: 700; color: white; }
.badge-verb  { font-family: 'DM Mono', monospace; font-size: 7px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.65); text-align: center; }

.arch-layer.l6 .arch-badge { background: #5B21B6; }
.arch-layer.l5 .arch-badge { background: #C2410C; }
.arch-layer.l4 .arch-badge { background: #0E7490; }
.arch-layer.l3 .arch-badge { background: #1E40AF; }
.arch-layer.l2 .arch-badge { background: #065F46; }
.arch-layer.l1 .arch-badge { background: #374151; }

.arch-body {
  padding: 8px 12px;
  flex: 1;
  background: var(--navy-3);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.arch-name    { font-size: 12.5px; font-weight: 500; color: var(--text); line-height: 1.3; }
.arch-outcome { font-size: 10px; color: var(--text-mute); line-height: 1.4; margin-top: 1px; }

.arch-roles {
  padding: 8px 14px;
  background: var(--navy-3);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 128px;
  flex-shrink: 0;
}

.arch-role {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.75;
  text-align: right;
}

.arch-flow { display: flex; justify-content: space-between; margin-top: 10px; padding: 0 6px; }
.arch-flow span { font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 0.06em; text-transform: uppercase; }
.arch-flow .down { color: var(--purple); }
.arch-flow .up   { color: var(--teal); }

/* ── IAGS BAR ── */
.iags-bar { margin-top: 14px; padding: 14px 18px; background: var(--gold-dim); border: 1px solid var(--gold-border); border-radius: 6px; font-size: 13px; color: var(--text-dim); line-height: 1.7; font-weight: 300; }
.iags-bar strong { color: var(--gold); font-weight: 500; }

/* ── TRACE BOX ── */
.trace-box { background: var(--navy-2); border: 1px solid var(--border); border-radius: 6px; padding: 18px 20px; margin-top: 14px; }
.trace-box h4 { font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.trace-flow { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.trace-step { font-size: 12px; color: var(--text-dim); font-weight: 300; padding: 6px 11px; background: var(--navy-3); border: 1px solid var(--border); border-radius: 4px; }
.trace-arrow { color: var(--text-mute); font-size: 10px; flex-shrink: 0; }

/* ── ETHOS BAR ── */
.ethos-bar { margin-top: 14px; padding: 16px 20px; background: var(--navy-2); border-left: 3px solid var(--gold); border-radius: 0 6px 6px 0; font-size: 13px; color: var(--text-dim); line-height: 1.75; font-weight: 300; }
.ethos-bar strong { color: var(--gold); font-weight: 500; }

/* ── TRACK BLOCKS ── */
.track-block { background: var(--navy-2); border: 1px solid var(--border); border-radius: 6px; padding: 20px 22px; margin-bottom: 10px; transition: border-color 0.2s; }
.track-block:hover { border-color: var(--border-strong); }
.track-header { display: flex; align-items: center; gap: 12px; margin-bottom: 7px; }
.track-num  { font-family: 'DM Mono', monospace; font-size: 10px; color: var(--teal); font-weight: 500; }
.track-name { font-family: 'Cormorant Garamond', serif; font-size: 17px; font-weight: 600; color: var(--text); }
.track-meta { display: flex; gap: 7px; margin-bottom: 9px; flex-wrap: wrap; }

.pill { display: inline-block; font-family: 'DM Mono', monospace; font-size: 9px; padding: 2px 8px; border-radius: 3px; letter-spacing: 0.04em; text-transform: uppercase; }
.pill-teal { background: var(--teal-dim); color: var(--teal); border: 1px solid var(--teal-border); }
.pill-gold { background: var(--gold-dim); color: var(--gold); border: 1px solid var(--gold-border); }
.pill-mute { background: rgba(255,255,255,0.04); color: var(--text-mute); border: 1px solid var(--border); }

.track-summary { font-size: 13px; color: var(--text-dim); line-height: 1.75; font-weight: 300; }

/* ── WAITLIST ── */
.waitlist-box { margin-top: 24px; padding: 22px 24px; background: var(--teal-dim); border: 1px solid var(--teal-border); border-radius: 6px; text-align: center; }
.waitlist-box h3 { font-family: 'Cormorant Garamond', serif; font-size: 17px; font-weight: 600; color: var(--teal); margin-bottom: 5px; }
.waitlist-box p  { font-size: 12.5px; color: var(--text-dim); margin-bottom: 14px; font-weight: 300; }
.waitlist-box input { background: var(--navy); border: 1px solid var(--border-strong); color: var(--text); padding: 9px 14px; font-size: 13px; border-radius: 4px; width: 220px; max-width: 100%; margin-right: 8px; font-family: 'DM Sans', sans-serif; }
.waitlist-box input::placeholder { color: var(--text-mute); }

/* ── BUTTONS ── */
.waitlist-box button,
.btn-primary {
  background: var(--teal);
  color: var(--navy);
  border: none;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.2s;
  text-decoration: none;
  display: inline-block;
}

.waitlist-box button:hover,
.btn-primary:hover { background: var(--teal-light); }

/* ── RESEARCH GATED ── */
.research-gated { background: var(--navy-2); border: 1px solid var(--border); border-radius: 6px; padding: 26px 22px; text-align: center; }
.research-gated h3 { font-family: 'Cormorant Garamond', serif; font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 7px; }
.research-gated p  { font-size: 12.5px; color: var(--text-dim); line-height: 1.7; max-width: 460px; margin: 0 auto 14px; font-weight: 300; }

/* ── STICKY CTA ── */
.sticky-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(7,16,31,0.96);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  padding: 10px 20px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 100;
  flex-wrap: wrap;
}

.sticky-cta.visible { display: flex; }
.sticky-cta span { font-size: 12px; color: var(--text-dim); font-weight: 300; }
.sticky-cta button { background: var(--teal); color: var(--navy); border: none; padding: 7px 18px; font-size: 12px; font-weight: 600; border-radius: 4px; cursor: pointer; font-family: 'DM Sans', sans-serif; white-space: nowrap; }

/* ── FOOTER ── */
.footer { margin-top: 52px; padding-top: 18px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 14px; }
.footer-left  { font-family: 'DM Mono', monospace; font-size: 9px; color: var(--text-mute); letter-spacing: 0.04em; line-height: 1.9; text-transform: uppercase; }
.footer-right { font-size: 11px; color: var(--text-mute); text-align: right; }
.footer-right a { color: var(--teal); }

/* ── RESPONSIVE: 768px ── */
@media (max-width: 768px) {
  .page           { padding: 0 18px 100px; }
  .nav            { padding: 16px 18px; }
  .hero           { padding: 36px 0 32px; }
  .hero h1        { font-size: 26px; }
  .hero-sub       { font-size: 13.5px; }
  .hero-stat-row  { gap: 20px; }
  .hero-stat-num  { font-size: 22px; }
  .dual-lens      { grid-template-columns: 1fr; }
  .gap-table      { display: none; }
  .gap-cards-m    { display: block; }
  .persona-grid   { grid-template-columns: 1fr; }
  .arch-container { padding: 18px 14px 14px; }
  .arch-roles     { display: none; }
  .trace-flow     { flex-direction: column; align-items: flex-start; gap: 6px; }
  .trace-arrow    { transform: rotate(90deg); }
  .waitlist-box   { padding: 18px; }
  .waitlist-box input  { width: 100%; margin: 0 0 8px 0; }
  .waitlist-box button { width: 100%; }
  .sticky-cta     { padding: 8px 14px; }
  .sticky-cta span { font-size: 11px; }
  .footer         { flex-direction: column; gap: 10px; }
  .footer-right   { text-align: left; }
  .section        { margin-bottom: 32px; }
}

/* ── RESPONSIVE: 480px ── */
@media (max-width: 480px) {
  .hero h1       { font-size: 23px; }
  .section-title { font-size: 21px; }
  .tab           { padding: 9px 12px; font-size: 11px; }
}