@import url("https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300..700&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@300..600&display=swap");

:root {
  --bg: #0c0912;
  --elev: #120d1c;
  --card-bg: rgba(18, 13, 28, .92);
  --panel-bg: rgba(18, 13, 28, .94);
  --nav-bg: rgba(12, 9, 18, .92);
  --menu-bg: rgba(12, 9, 18, .985);
  --paper: #f2eee8;
  --paper-warm: #f4efe6;
  --soft: rgba(242, 238, 232, 0.78);
  --dim: rgba(242, 238, 232, 0.58);
  --faint: rgba(242, 238, 232, 0.18);
  --border: rgba(242, 238, 232, 0.11);
  --violet-deep: #5b3a8c;
  --violet: #7a4fd4;
  --violet-glow: #9b6fe8;
  --violet-bright: #c8a5ff;
  --max: 1180px;
  --pointer-x: 50%;
  --pointer-y: 35%;
}

[data-theme="light"] {
  --bg: #f4efe6;
  --elev: #fffaf2;
  --card-bg: rgba(255, 250, 242, .94);
  --panel-bg: rgba(255, 250, 242, .96);
  --nav-bg: rgba(244, 239, 230, .94);
  --menu-bg: rgba(255, 250, 242, .97);
  --paper: #120d1c;
  --paper-warm: #0c0912;
  --soft: rgba(18, 13, 28, .78);
  --dim: rgba(18, 13, 28, .58);
  --faint: rgba(18, 13, 28, .14);
  --border: rgba(18, 13, 28, .12);
  --violet-deep: #5b3a8c;
  --violet: #7044c6;
  --violet-glow: #7a4fd4;
  --violet-bright: #5b3a8c;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--paper);
  font-family: "DM Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.45;
  overflow-x: hidden;
  transition: background-color .24s ease, color .24s ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(200, 165, 255, .13), transparent 23vw),
    radial-gradient(circle at 78% 4%, rgba(155, 111, 232, .22), transparent 30vw),
    radial-gradient(circle at 12% 72%, rgba(91, 58, 140, .18), transparent 34vw),
    linear-gradient(180deg, rgba(255,255,255,.025), transparent 320px);
  z-index: 0;
}

[data-theme="light"] body::before,
body[data-theme="light"]::before {
  background:
    radial-gradient(circle at 78% 4%, rgba(122, 79, 212, .13), transparent 30vw),
    radial-gradient(circle at 12% 72%, rgba(91, 58, 140, .10), transparent 34vw),
    linear-gradient(180deg, rgba(12,9,18,.035), transparent 320px);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(242,238,232,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(242,238,232,.018) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: calc(var(--pointer-x) * .025) calc(var(--pointer-y) * .025);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.5), transparent 72%);
  z-index: 0;
}

[data-theme="light"] body::after,
body[data-theme="light"]::after {
  background-image: linear-gradient(rgba(18,13,28,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(18,13,28,.024) 1px, transparent 1px);
}

.kg-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .36;
}

body[data-theme="light"] .kg-stage {
  opacity: .23;
}

.kg-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.kg-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(12,9,18,.55), transparent 28%, transparent 70%, rgba(12,9,18,.42)),
    radial-gradient(circle at center, transparent 34%, rgba(12,9,18,.36));
}

body[data-theme="light"] .kg-stage::after {
  background:
    linear-gradient(180deg, rgba(244,239,230,.58), transparent 30%, transparent 72%, rgba(244,239,230,.42)),
    radial-gradient(circle at center, transparent 36%, rgba(244,239,230,.38));
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, p, a, span, div { overflow-wrap: break-word; }

main,
.footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(160%);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 68px;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-size: 25px;
  font-weight: 500;
  letter-spacing: 0;
  flex: 0 0 auto;
}

.dot {
  color: var(--violet-glow);
  font-family: "Instrument Serif", serif;
  font-style: italic;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--soft);
  font-size: 13px;
  min-width: 0;
}

.nav-links > a,
.nav-group-trigger {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 9px;
  border-radius: 7px;
  white-space: nowrap;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.nav-links a[aria-current="page"],
.nav-links a:hover,
.nav-group.active > .nav-group-trigger,
.nav-group-trigger:hover { color: var(--paper); }

.nav-group { position: relative; }

.nav-group-trigger::after {
  content: "";
  width: 5px;
  height: 5px;
  margin-left: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  opacity: .62;
}

.nav-menu {
  position: absolute;
  top: 42px;
  left: 0;
  min-width: 210px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--menu-bg);
  box-shadow: 0 18px 56px rgba(0,0,0,.32);
  backdrop-filter: blur(18px) saturate(160%);
  display: none;
  z-index: 30;
}

.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu { display: grid; }

.nav-menu a {
  display: block;
  padding: 9px 10px;
  border-radius: 6px;
  color: var(--soft);
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--paper);
  background: rgba(155,111,232,.1);
}

.nav-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 15px;
  border: 1px solid rgba(155, 111, 232, .28);
  border-radius: 8px;
  color: var(--paper);
  background: linear-gradient(135deg, rgba(155,111,232,.16), rgba(122,79,212,.05));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  font-weight: 500;
}

.nav-login {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--paper);
  background: rgba(242, 238, 232, .045);
  font-weight: 500;
}

.nav-login:hover {
  border-color: rgba(155, 111, 232, .38);
  background: rgba(155, 111, 232, .10);
}

.theme-toggle {
  min-height: 38px;
  min-width: 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(155,111,232,.08);
  color: var(--paper);
  cursor: pointer;
  font: inherit;
}

.theme-toggle:hover {
  border-color: rgba(155,111,232,.32);
  background: rgba(155,111,232,.14);
}

.nav-links .nav-cta {
  margin-left: 4px;
  padding: 0 13px;
}

.button.primary {
  border-color: rgba(200, 165, 255, .36);
  background: linear-gradient(135deg, var(--violet), var(--violet-glow));
  color: #120d1c;
}

[data-theme="light"] .button.primary,
body[data-theme="light"] .button.primary {
  color: #fffaf2;
}

.button.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--soft);
}

.hero, .section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(58px, 7vw, 92px) 22px;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100vh - 70px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  align-items: center;
  gap: 56px;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 34px 0 34px 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 34%, rgba(12,9,18,.96), rgba(12,9,18,.72) 34%, transparent 68%),
    linear-gradient(90deg, rgba(12,9,18,.82), transparent 72%);
  filter: blur(.1px);
}

body[data-theme="light"] .hero::before,
body[data-theme="light"] .page-hero::before {
  background:
    radial-gradient(circle at 20% 34%, rgba(244,239,230,.98), rgba(244,239,230,.82) 36%, transparent 70%),
    linear-gradient(90deg, rgba(244,239,230,.9), transparent 74%);
}

.eyebrow, .meta {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--violet-glow);
  line-height: 1.35;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-size: clamp(48px, 7vw, 96px);
  line-height: .94;
  letter-spacing: 0;
  font-weight: 400;
  text-wrap: balance;
  text-shadow: 0 2px 28px rgba(0,0,0,.36);
}

h1 em, h2 em, .serif {
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-weight: 400;
  color: var(--violet-bright);
}

h2 {
  margin-bottom: 18px;
  max-width: 900px;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.02;
  letter-spacing: 0;
  font-weight: 400;
  text-wrap: balance;
  text-shadow: 0 2px 22px rgba(0,0,0,.25);
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: 0;
  font-weight: 500;
  text-wrap: balance;
}

.lead {
  max-width: 690px;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.45;
  text-wrap: pretty;
  text-shadow: 0 1px 18px rgba(0,0,0,.24);
}

body[data-theme="light"] h1,
body[data-theme="light"] h2,
body[data-theme="light"] .lead {
  text-shadow: none;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-diagnostic {
  margin-top: 28px;
  width: min(720px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(155,111,232,.26);
  border-radius: 8px;
  background: rgba(8, 6, 13, .64);
  box-shadow: 0 18px 60px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(18px) saturate(155%);
}

body[data-theme="light"] .hero-diagnostic {
  background: rgba(255,250,242,.82);
}

.hero-diagnostic input {
  min-height: 50px;
  min-width: 0;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0 16px;
  background: rgba(0,0,0,.16);
  color: var(--paper);
  font: inherit;
  font-size: 16px;
}

body[data-theme="light"] .hero-diagnostic input {
  background: rgba(18,13,28,.045);
}

.hero-diagnostic input:focus {
  outline: none;
  border-color: rgba(155,111,232,.42);
  box-shadow: 0 0 0 3px rgba(155,111,232,.12);
}

.hero-diagnostic .button {
  min-height: 50px;
  white-space: nowrap;
}

.hero-proof {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--dim);
  font-size: 13px;
}

.hero-proof span::before {
  content: "/";
  margin-right: 7px;
  color: var(--violet-glow);
}

.hero .hero-actions {
  margin-top: 18px;
}

.visual {
  position: relative;
  min-height: 470px;
  min-width: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 70% 30%, rgba(200,165,255,.28), transparent 28%),
    radial-gradient(circle at 34% 64%, rgba(122,79,212,.24), transparent 32%),
    linear-gradient(145deg, #191124, #08060d 64%);
  box-shadow: 0 28px 80px rgba(0,0,0,.36), inset 0 1px 0 rgba(255,255,255,.08);
  transform: perspective(1000px) rotateX(calc(var(--tilt-y, 0) * 1deg)) rotateY(calc(var(--tilt-x, 0) * 1deg));
  transition: transform .18s ease, border-color .28s ease, box-shadow .28s ease;
}

[data-theme="light"] .visual,
body[data-theme="light"] .visual {
  background:
    radial-gradient(circle at 70% 30%, rgba(122,79,212,.18), transparent 28%),
    radial-gradient(circle at 34% 64%, rgba(91,58,140,.13), transparent 32%),
    linear-gradient(145deg, #fffaf2, #eadff8 64%);
}

.visual::before {
  content: "";
  position: absolute;
  inset: 11% 9% 31%;
  border-radius: 999px;
  background:
    radial-gradient(circle at center, rgba(155,111,232,.28), transparent 64%);
  opacity: .82;
  filter: blur(2px);
}

.visual .visual-scan {
  position: absolute;
  inset: -30%;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(100deg, transparent 0 42%, rgba(200,165,255,.14) 48%, transparent 56%),
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(242,238,232,.035) 39px, transparent 40px);
  transform: translateX(-24%) rotate(8deg);
  opacity: .58;
  mix-blend-mode: screen;
}

.triad-hero-logo {
  position: absolute;
  top: 18%;
  left: 50%;
  z-index: 2;
  width: min(520px, 76%);
  height: auto;
  transform: translateX(-50%);
  filter: drop-shadow(0 18px 44px rgba(155,111,232,.26));
}

.triad-logo-light { display: none; }

[data-theme="light"] .triad-logo-dark,
body[data-theme="light"] .triad-logo-dark {
  display: none;
}

[data-theme="light"] .triad-logo-light,
body[data-theme="light"] .triad-logo-light {
  display: block;
}

.visual::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  height: 118px;
  border: 1px solid rgba(155,111,232,.22);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(155,111,232,.12), rgba(122,79,212,.025));
  backdrop-filter: blur(22px) saturate(170%);
}

.visual-copy {
  position: absolute;
  left: 44px;
  right: 44px;
  bottom: 48px;
  z-index: 2;
}

.visual-copy strong {
  display: block;
  margin-bottom: 6px;
  font-size: 19px;
  letter-spacing: 0;
}

.visual-copy span { color: var(--soft); font-size: 14px; }

.section-head {
  margin-bottom: 32px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 18px;
}

.section-head p {
  max-width: 450px;
  color: var(--dim);
  font-size: 14px;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.system-rail {
  margin: -10px 0 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(155,111,232,.055);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.system-rail div {
  display: flex;
  width: max-content;
  gap: 10px;
  padding: 10px 12px;
}

.system-rail span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 11px;
  border: 1px solid rgba(155,111,232,.22);
  border-radius: 999px;
  color: var(--soft);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  padding: 22px;
  min-height: 210px;
  min-width: 0;
  transform: perspective(900px) rotateX(calc(var(--tilt-y, 0) * 1deg)) rotateY(calc(var(--tilt-x, 0) * 1deg)) translateY(var(--lift, 0));
  transition: transform .28s ease, border-color .28s ease, background .28s ease, box-shadow .28s ease;
}

.card::before,
.logo-tile::after,
.stat::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 18%, rgba(200,165,255,.10), transparent 48%);
  transform: translateX(-120%);
  opacity: 0;
}

.card:hover {
  --lift: -4px;
  border-color: rgba(155,111,232,.28);
  box-shadow: 0 18px 56px rgba(0,0,0,.18);
}

.card:hover::before,
.logo-tile:hover::after,
.stat:hover::before {
  opacity: 1;
  transform: translateX(120%);
  transition: transform .82s cubic-bezier(.22,1,.36,1), opacity .3s ease;
}

.card.glass {
  background: linear-gradient(135deg, rgba(155,111,232,.16), rgba(18,13,28,.88));
  border-color: rgba(155,111,232,.22);
  backdrop-filter: blur(22px) saturate(160%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}

body[data-theme="light"] .card.glass {
  background: linear-gradient(135deg, rgba(155,111,232,.13), rgba(255,250,242,.93));
}

.card p, .body-copy {
  color: var(--soft);
  font-size: 15px;
}

.card .meta { margin-bottom: 18px; color: var(--dim); }

.engine-card {
  display: block;
}

.engine-card h3::after {
  content: " ->";
  color: var(--violet-glow);
  opacity: 0;
  transform: translateX(-4px);
  display: inline-block;
  transition: opacity .24s ease, transform .24s ease;
}

.engine-card:hover h3::after {
  opacity: 1;
  transform: translateX(3px);
}

.action-section {
  padding-top: clamp(48px, 6vw, 78px);
}

.proof-console {
  border: 1px solid rgba(155,111,232,.24);
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 12%, rgba(49,245,236,.08), transparent 26%),
    linear-gradient(135deg, rgba(18,13,28,.96), rgba(12,9,18,.9));
  box-shadow: 0 28px 86px rgba(0,0,0,.26), inset 0 1px 0 rgba(255,255,255,.06);
}

body[data-theme="light"] .proof-console {
  background:
    radial-gradient(circle at 76% 12%, rgba(122,79,212,.08), transparent 26%),
    linear-gradient(135deg, rgba(255,250,242,.96), rgba(244,239,230,.9));
}

.proof-tabs {
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.proof-tabs span {
  flex: 0 0 auto;
  min-height: 30px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(155,111,232,.18);
  border-radius: 999px;
  color: var(--soft);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: rgba(155,111,232,.06);
}

.proof-tabs span:first-child {
  color: var(--paper);
  border-color: rgba(49,245,236,.32);
  background: rgba(49,245,236,.08);
}

.proof-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1px;
  background: var(--border);
}

.proof-grid article {
  min-height: 250px;
  padding: 24px;
  background: rgba(12,9,18,.72);
}

body[data-theme="light"] .proof-grid article {
  background: rgba(255,250,242,.72);
}

.proof-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.03;
  font-weight: 400;
}

.proof-grid p {
  max-width: 480px;
  color: var(--soft);
}

.proof-metric {
  margin-top: 28px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.proof-metric b {
  color: #31f5ec;
  font-size: 46px;
  font-weight: 400;
}

.proof-thread {
  margin-top: 28px;
  display: grid;
  gap: 9px;
}

.proof-thread i {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(49,245,236,.6), rgba(155,111,232,.16));
}

.proof-thread i:nth-child(2) { width: 72%; }
.proof-thread i:nth-child(3) { width: 46%; }

.proof-nodes {
  position: relative;
  margin-top: 28px;
  min-height: 82px;
}

.proof-nodes::before {
  content: "";
  position: absolute;
  inset: 22px 28px;
  border-top: 1px solid rgba(49,245,236,.28);
  border-bottom: 1px solid rgba(155,111,232,.22);
  transform: skewY(-8deg);
}

.proof-nodes i {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #31f5ec;
  box-shadow: 0 0 22px rgba(49,245,236,.42);
}

.proof-nodes i:nth-child(1) { left: 6%; top: 14%; }
.proof-nodes i:nth-child(2) { left: 31%; top: 52%; }
.proof-nodes i:nth-child(3) { left: 54%; top: 26%; }
.proof-nodes i:nth-child(4) { left: 73%; top: 58%; }
.proof-nodes i:nth-child(5) { left: 89%; top: 18%; }

.proof-stack {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.proof-stack span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(155,111,232,.2);
  border-radius: 8px;
  color: var(--soft);
  background: rgba(155,111,232,.07);
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--border);
}

.action-card {
  position: relative;
  min-height: 300px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 12%, rgba(155,111,232,.13), transparent 38%),
    var(--panel-bg);
}

.action-card::before {
  content: "";
  position: absolute;
  inset: auto 18px 82px 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,165,255,.44), transparent);
  transform-origin: left;
  opacity: .38;
}

.action-card h3 {
  font-size: clamp(22px, 2.2vw, 31px);
  line-height: 1.08;
}

.action-card p {
  color: var(--soft);
  font-size: 14px;
}

.action-card span:last-child {
  color: var(--violet-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.usecase-list {
  display: grid;
  border-top: 1px solid var(--border);
}

.usecase-list article {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 150px;
  gap: 22px;
  align-items: center;
  min-height: 132px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.usecase-list span {
  color: var(--violet-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
}

.usecase-list h3 {
  margin-bottom: 6px;
  font-size: clamp(24px, 3vw, 38px);
}

.usecase-list p {
  max-width: 760px;
  margin: 0;
  color: var(--soft);
}

.usecase-list b {
  justify-self: end;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(49,245,236,.24);
  border-radius: 999px;
  color: var(--violet-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 400;
}

.article-grid {
  display: grid;
  grid-template-columns: 1.2fr .9fr .9fr;
  gap: 14px;
}

.article-card {
  position: relative;
  min-height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  overflow: hidden;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.article-card.featured {
  background:
    radial-gradient(circle at 78% 16%, rgba(49,245,236,.10), transparent 32%),
    linear-gradient(135deg, rgba(155,111,232,.16), var(--card-bg));
  border-color: rgba(155,111,232,.24);
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: rgba(155,111,232,.32);
  box-shadow: 0 18px 56px rgba(0,0,0,.18);
}

.article-card h3 {
  margin: 18px 0 12px;
  font-size: clamp(25px, 3vw, 40px);
  line-height: 1.04;
}

.article-card p {
  color: var(--soft);
  font-size: 15px;
}

.article-card span:last-child {
  margin-top: 24px;
  color: var(--violet-bright);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.article-page {
  max-width: 940px;
  margin: 0 auto;
  padding: clamp(58px, 7vw, 92px) 22px;
}

.article-hero {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--border);
}

.article-hero .meta {
  display: inline-flex;
  margin-bottom: 18px;
}

.article-body {
  padding-top: 38px;
  color: var(--soft);
  font-size: clamp(18px, 1.5vw, 20px);
  line-height: 1.72;
}

.article-body p,
.article-body ul {
  margin: 0 0 24px;
}

.article-body h2 {
  margin-top: 48px;
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 48px);
}

.article-body ul {
  padding-left: 22px;
}

.article-body li {
  margin-bottom: 10px;
}

.article-body strong {
  color: var(--paper);
  font-weight: 600;
}

.portfolio-name {
  margin: 0 0 12px;
  font-size: 30px;
  letter-spacing: 0;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--border);
}

.stat {
  position: relative;
  overflow: hidden;
  background: var(--card-bg);
  padding: 24px;
  transition: transform .28s ease, background .28s ease;
}

.stat:hover { transform: translateY(-3px); }

.stat strong {
  display: block;
  font-size: clamp(30px, 5vw, 54px);
  letter-spacing: 0;
  font-weight: 400;
}

.stat span { color: var(--dim); font-size: 13px; }

.split {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 50px;
  align-items: start;
}

.list {
  display: grid;
  gap: 10px;
}

.list-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.list-item span:first-child {
  color: var(--violet-glow);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.list-item span:last-child { color: var(--soft); }

.terminal {
  border: 1px solid rgba(155,111,232,.24);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(9, 6, 13, .88);
  box-shadow: 0 22px 80px rgba(0,0,0,.34);
  min-width: 0;
}

[data-theme="light"] .terminal,
body[data-theme="light"] .terminal {
  background: rgba(255,250,242,.84);
}

.terminal-bar {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--dim);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  gap: 12px;
  overflow-wrap: anywhere;
}

.terminal-body {
  padding: 22px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 13px;
  color: var(--soft);
  overflow-x: auto;
}

.line { padding: 7px 0; border-bottom: 1px solid rgba(242,238,232,.04); overflow-wrap: anywhere; }
.ok { color: var(--violet-bright); }

.agent-form {
  display: grid;
  gap: 16px;
  min-width: 0;
  padding: 22px;
  border: 1px solid rgba(155,111,232,.24);
  border-radius: 8px;
  background: var(--card-bg);
  box-shadow: 0 22px 80px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.05);
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.agent-form label {
  display: grid;
  gap: 7px;
  color: var(--dim);
  font-size: 13px;
}

.agent-form input,
.agent-form select {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0,0,0,.16);
  color: var(--paper);
  padding: 0 13px;
  font: inherit;
  outline: none;
}

body[data-theme="light"] .agent-form input,
body[data-theme="light"] .agent-form select {
  background: rgba(18,13,28,.045);
}

.agent-form input:focus,
.agent-form select:focus {
  border-color: rgba(155,111,232,.42);
  box-shadow: 0 0 0 3px rgba(155,111,232,.12);
}

.agent-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
}

.agent-checks label {
  min-height: 34px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(155,111,232,.06);
  color: var(--soft);
}

.agent-checks input {
  width: 15px;
  min-height: 15px;
  accent-color: var(--violet-glow);
}

.agent-table {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.agent-row {
  display: grid;
  grid-template-columns: 1.25fr 1fr .7fr .85fr;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
}

.agent-row strong {
  display: block;
  color: var(--paper);
  font-weight: 500;
}

.agent-row span {
  display: block;
  margin-top: 4px;
  color: var(--dim);
  font-size: 12px;
}

.quote-band {
  margin: 16px 0;
  padding: 70px 22px;
  background: var(--paper);
  color: var(--bg);
}

[data-theme="light"] .quote-band,
body[data-theme="light"] .quote-band {
  background: #120d1c;
  color: #f2eee8;
}

.quote-band-inner {
  max-width: 980px;
  margin: 0 auto;
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: clamp(34px, 6vw, 72px);
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

.page-hero {
  position: relative;
  isolation: isolate;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(58px, 7vw, 92px) 22px clamp(42px, 5vw, 62px);
}

.page-hero h1 { max-width: 980px; }

.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.contact-panel > div {
  background: var(--panel-bg);
  padding: 34px;
}

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 22px 76px;
  color: var(--soft);
  border-top: 1px solid var(--border);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(260px, .9fr) minmax(0, 1.7fr);
  gap: 54px;
}

.footer-brand p {
  max-width: 420px;
  margin: 16px 0 0;
  color: var(--dim);
  font-size: 15px;
}

.footer-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px;
}

.footer-links div {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 9px;
}

.footer-links span {
  margin-bottom: 6px;
  color: var(--violet-glow);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.footer-links a {
  color: var(--dim);
  font-size: 14px;
}

.footer a:hover { color: var(--paper); }

.footer-bottom {
  margin-top: 46px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 22px;
  color: var(--dim);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .04em;
}

.brand-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--border);
}

.brand-strip span {
  min-height: 72px;
  display: grid;
  place-items: center;
  background: var(--card-bg);
  color: var(--soft);
  font-size: 14px;
  text-align: center;
  padding: 0 12px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(155,111,232,.24);
  border-radius: 999px;
  color: var(--soft);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: rgba(155,111,232,.06);
  max-width: 100%;
}

.connector-section {
  display: grid;
  gap: 36px;
}

.connector-group {
  min-width: 0;
}

.connector-title {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--dim);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.connector-title b {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  min-height: 28px;
  border: 1px solid rgba(155,111,232,.22);
  border-radius: 999px;
  color: var(--violet-bright);
  background: rgba(155,111,232,.08);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.model-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.logo-tile {
  position: relative;
  overflow: hidden;
  min-height: 132px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  transform: perspective(900px) rotateX(calc(var(--tilt-y, 0) * 1deg)) rotateY(calc(var(--tilt-x, 0) * 1deg)) translateY(var(--lift, 0));
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.logo-tile:hover {
  --lift: -3px;
  border-color: rgba(155,111,232,.32);
  box-shadow: 0 18px 48px rgba(0,0,0,.18);
}

.logo-tile span {
  width: 54px;
  height: 54px;
  margin-bottom: 14px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background:
    radial-gradient(circle at 28% 22%, rgba(200,165,255,.42), transparent 44%),
    linear-gradient(135deg, rgba(46,224,226,.9), rgba(122,79,212,.9));
  color: #fffaf2;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-align: center;
  line-height: 1;
  box-shadow: 0 12px 30px rgba(122,79,212,.18);
}

.logo-tile .logo-mark img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.18));
}

.logo-tile .logo-mark i {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.logo-tile strong {
  display: block;
  margin-bottom: 4px;
  font-size: 17px;
  font-weight: 600;
}

.logo-tile small {
  display: block;
  color: var(--dim);
  font-size: 12px;
}

.modal-open {
  overflow: hidden;
}

.modal-root {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
}

.modal-root.open {
  display: block;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3,2,6,.76);
  backdrop-filter: blur(10px);
}

.triad-modal {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(1060px, calc(100vw - 44px));
  max-height: min(740px, calc(100vh - 44px));
  transform: translate(-50%, -50%);
  overflow: auto;
  border: 1px solid rgba(122,79,212,.42);
  border-radius: 24px;
  background: #141218;
  box-shadow: 0 34px 120px rgba(0,0,0,.68), 0 0 0 1px rgba(155,111,232,.08);
}

.modal-close {
  position: absolute;
  right: 20px;
  top: 20px;
  z-index: 4;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(242,238,232,.1);
  border-radius: 999px;
  background: rgba(242,238,232,.08);
  color: rgba(242,238,232,.55);
  font: inherit;
  font-size: 26px;
  cursor: pointer;
}

.diagnostic-shell {
  min-height: 520px;
}

.diagnostic-head {
  min-height: 116px;
  padding: 26px 42px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid rgba(122,79,212,.42);
  background:
    radial-gradient(circle at 10% 10%, rgba(122,79,212,.4), transparent 38%),
    linear-gradient(135deg, rgba(47,30,72,.94), rgba(19,30,35,.78));
}

.triad-avatar {
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(155,111,232,.22), transparent 68%),
    url("/assets/triad-symbol.png") center / 92% auto no-repeat;
  color: #fffaf2;
  font-size: 0;
  box-shadow: 0 18px 48px rgba(122,79,212,.26);
}

.triad-avatar.small {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 0;
  flex: 0 0 auto;
}

.diagnostic-head h2 {
  margin: 0 0 8px;
  font-size: clamp(24px, 2.5vw, 32px);
  line-height: 1;
  text-shadow: none;
}

.diagnostic-head p {
  margin: 0;
  color: rgba(242,238,232,.48);
  font-size: 17px;
}

.status-dot {
  width: 10px;
  height: 10px;
  margin-right: 8px;
  display: inline-block;
  border-radius: 50%;
  background: #31e982;
  box-shadow: 0 0 18px rgba(49,233,130,.55);
}

.module-tabs {
  display: flex;
  gap: 7px;
  padding-right: 44px;
}

.module-tabs span {
  min-width: 42px;
  min-height: 30px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(242,238,232,.07);
  color: rgba(242,238,232,.28);
  font-weight: 700;
  font-size: 14px;
}

.diagnostic-body {
  padding: 40px 50px;
}

.diagnostic-intro {
  max-width: 900px;
  color: rgba(242,238,232,.66);
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.55;
}

.diagnostic-intro strong,
.triad-message em,
.scan-center em {
  color: #31f5ec;
  font-style: normal;
}

.diagnostic-url {
  margin: 30px 0 22px;
  padding: 10px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 12px;
  border: 1px solid rgba(122,79,212,.32);
  border-radius: 28px;
  background: #0f0d13;
  box-shadow: 0 0 0 7px rgba(122,79,212,.12);
}

.diagnostic-url input,
.lead-form input,
.triad-input input {
  min-width: 0;
  min-height: 60px;
  border: 1px solid rgba(242,238,232,.08);
  border-radius: 18px;
  background: #0d0b10;
  color: #f2eee8;
  padding: 0 20px;
  font: inherit;
  font-size: 20px;
  outline: none;
}

.diagnostic-url input:focus,
.lead-form input:focus,
.triad-input input:focus {
  border-color: rgba(49,245,236,.44);
  box-shadow: 0 0 0 4px rgba(49,245,236,.08);
}

.diagnostic-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  color: rgba(242,238,232,.42);
  font-size: 15px;
}

.diagnostic-proof span::first-letter {
  color: #31f5ec;
}

.scan-center {
  min-height: 420px;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
}

.scan-orbit {
  width: 108px;
  height: 108px;
  margin-bottom: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 3px solid rgba(122,79,212,.34);
  color: #31f5ec;
  font-size: 0;
  position: relative;
}

.scan-orbit span {
  width: 62px;
  height: 62px;
  display: block;
  border-radius: 50%;
  background: url("/assets/triad-symbol.png") center / contain no-repeat;
  filter: drop-shadow(0 12px 28px rgba(122,79,212,.28));
  font-size: 0;
}

.scan-orbit::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border-right: 4px solid #31f5ec;
  border-top: 4px solid transparent;
  animation: spin 1.2s linear infinite;
}

.scan-orbit.complete::after {
  animation: none;
  border-color: #31e982;
}

.scan-center h3 {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 400;
}

.scan-center p {
  color: rgba(242,238,232,.48);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: .18em;
}

.scan-list {
  margin-top: 26px;
  display: grid;
  gap: 18px;
  text-align: left;
}

.scan-item {
  display: flex;
  gap: 18px;
  align-items: center;
  color: rgba(242,238,232,.55);
  font-size: 18px;
}

.scan-item span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(49,245,236,.18);
  color: #31f5ec;
}

.scan-item.done span {
  background: #31e982;
  color: #07120c;
}

.triad-message {
  margin-bottom: 24px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  border: 1px solid rgba(242,238,232,.08);
  border-radius: 22px;
  background: #0f0e12;
}

.triad-message p {
  margin: 0;
  color: rgba(242,238,232,.68);
  font-size: clamp(17px, 1.8vw, 23px);
  line-height: 1.5;
}

.choice-grid,
.gap-grid,
.result-top {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.choice-grid button {
  min-height: 86px;
  border: 1px solid rgba(242,238,232,.08);
  border-radius: 18px;
  background: #0d0c10;
  color: #f2eee8;
  padding: 0 26px;
  text-align: left;
  font: inherit;
  font-size: 21px;
  cursor: pointer;
}

.choice-grid button:hover {
  border-color: rgba(49,245,236,.42);
  background: rgba(49,245,236,.04);
}

.choice-grid button span {
  margin-right: 18px;
}

.traffic-grid button {
  text-align: center;
}

.traffic-grid strong {
  display: block;
  color: #4eb4ff;
  font-size: 24px;
  font-weight: 400;
}

.traffic-grid span {
  margin: 6px 0 0;
  display: block;
  color: rgba(242,238,232,.36);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 14px;
  letter-spacing: .12em;
}

.score-card,
.calc-box,
.result-strip {
  border: 1px solid rgba(122,79,212,.32);
  border-radius: 20px;
  background: #0d0c10;
  padding: 26px;
}

.score-card span,
.calc-box > span,
.result-strip span {
  display: block;
  margin-bottom: 18px;
  color: rgba(242,238,232,.36);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.score-card strong {
  color: var(--score-color, #ff536d);
  font-size: clamp(58px, 6.4vw, 90px);
  line-height: .8;
  font-weight: 400;
}

.score-card small {
  color: rgba(242,238,232,.34);
}

.score-card.recoverable strong {
  color: #31dff0;
  font-size: clamp(42px, 5vw, 60px);
}

.score-card p {
  color: rgba(242,238,232,.46);
  font-size: 20px;
}

.score-card b {
  display: inline-flex;
  margin-top: 20px;
  padding: 10px 18px;
  border: 1px solid var(--score-border, rgba(255,83,109,.38));
  border-radius: 999px;
  color: var(--score-color, #ff6178);
  text-transform: uppercase;
}

.diagnostic-summary {
  margin: 18px 0;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 18px;
}

.diagnostic-summary article,
.action-plan {
  border: 1px solid rgba(242,238,232,.08);
  border-radius: 18px;
  background: #0d0c10;
  padding: 22px;
}

.diagnostic-summary span,
.action-plan > span {
  display: block;
  margin-bottom: 14px;
  color: rgba(242,238,232,.36);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.diagnostic-summary article:first-child div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.diagnostic-summary b {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid rgba(49,245,236,.22);
  border-radius: 999px;
  color: rgba(242,238,232,.76);
  font-size: 13px;
}

.diagnostic-summary strong {
  display: block;
  color: #31f5ec;
  font-size: 25px;
  font-weight: 500;
}

.diagnostic-summary p {
  margin: 8px 0 0;
  color: rgba(242,238,232,.56);
}

.action-plan {
  margin: 18px 0;
  display: grid;
  gap: 10px;
}

.action-plan article {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid rgba(242,238,232,.06);
}

.action-plan article:first-of-type {
  border-top: 0;
}

.action-plan article > b {
  color: #31f5ec;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 400;
}

.action-plan strong {
  display: block;
  margin-bottom: 4px;
  color: #f2eee8;
  font-weight: 500;
}

.action-plan p {
  margin: 0;
  color: rgba(242,238,232,.56);
}

.action-plan small {
  color: rgba(242,238,232,.34);
  text-align: right;
}

.score-bar,
.mini-bar {
  height: 5px;
  margin: 24px 0;
  border-radius: 999px;
  background: rgba(242,238,232,.08);
  overflow: hidden;
}

.score-bar i,
.mini-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--score-color, #ff536d);
}

.score-strong {
  --score-color: #31f5ec;
  --score-border: rgba(49,245,236,.22);
  --score-bg: rgba(49,245,236,.035);
}

.score-watch {
  --score-color: #ffb020;
  --score-border: rgba(255,176,32,.24);
  --score-bg: rgba(255,176,32,.035);
}

.score-critical {
  --score-color: #ff536d;
  --score-border: rgba(255,83,109,.22);
  --score-bg: rgba(255,83,109,.035);
}

.recover-list div {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-top: 1px solid rgba(242,238,232,.08);
  color: rgba(242,238,232,.43);
}

.recover-list b {
  margin: 0;
  padding: 0;
  border: 0;
  color: #31f5ec;
}

.gap-grid {
  margin-top: 18px;
}

.gap-grid article {
  min-height: 112px;
  padding: 18px;
  border: 1px solid var(--score-border, rgba(255,83,109,.18));
  border-radius: 16px;
  background:
    radial-gradient(circle at 84% 18%, var(--score-bg, transparent), transparent 38%),
    #0d0c10;
}

.gap-grid header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #f2eee8;
  font-size: 18px;
}

.gap-grid header strong {
  color: var(--score-color, #ff536d);
  font-size: 26px;
}

.gap-grid article .mini-bar i {
  background: var(--score-color, #ff536d);
  box-shadow: 0 0 18px color-mix(in srgb, var(--score-color, #ff536d) 35%, transparent);
}

.gap-grid b {
  color: #31f5ec;
}

.calc-box {
  margin-top: 24px;
}

.calc-box div {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.calc-box p {
  margin: 0;
  padding: 18px;
  border: 1px solid rgba(242,238,232,.08);
  border-radius: 12px;
  color: rgba(242,238,232,.48);
}

.calc-box b {
  display: block;
  margin-top: 8px;
  color: #31dff0;
  font-size: 24px;
}

.diagnostic-actions {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.diagnostic-actions .button,
.lead-form .button {
  min-height: 64px;
  font-size: 20px;
}

.result-strip {
  margin-bottom: 42px;
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: end;
  gap: 22px;
}

.result-strip strong {
  color: #ff536d;
  font-size: 32px;
}

.result-strip b {
  color: #5d88ff;
  font-size: 44px;
  font-weight: 400;
}

.lead-form {
  display: grid;
  gap: 18px;
}

.lead-form input {
  width: 100%;
}

.form-note {
  margin: 20px 0 0;
  color: rgba(242,238,232,.42);
  text-align: center;
}

.triad-chat {
  padding: 34px;
}

.triad-thread {
  min-height: 280px;
  max-height: 350px;
  overflow-y: auto;
  display: grid;
  align-content: start;
  gap: 14px;
  padding-right: 6px;
}

.chat-message {
  max-width: 78%;
  padding: 16px 18px;
  border: 1px solid rgba(242,238,232,.08);
  border-radius: 18px;
  background: #0e0d11;
  color: rgba(242,238,232,.78);
}

.chat-message.triad {
  display: flex;
  gap: 14px;
  max-width: 86%;
}

.chat-message.user {
  justify-self: end;
  border-color: rgba(49,245,236,.28);
  background: rgba(49,245,236,.06);
}

.chat-message p {
  margin: 0;
}

.triad-suggestions {
  margin: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.triad-suggestions button {
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid rgba(49,245,236,.22);
  border-radius: 999px;
  background: rgba(49,245,236,.05);
  color: #31f5ec;
  font: inherit;
  cursor: pointer;
}

.triad-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px;
  gap: 10px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.kg-map {
  position: relative;
  min-height: 520px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(155,111,232,.14), transparent 34%),
    linear-gradient(135deg, rgba(18,13,28,.92), rgba(18,13,28,.82));
  transition: transform .4s ease, border-color .4s ease;
}

body[data-theme="light"] .kg-map {
  background:
    radial-gradient(circle at 50% 45%, rgba(155,111,232,.12), transparent 34%),
    linear-gradient(135deg, rgba(255,250,242,.94), rgba(244,239,230,.88));
}

.kg-map:hover {
  transform: translateY(-4px);
  border-color: rgba(155,111,232,.32);
}

.kg-map::before {
  content: "";
  position: absolute;
  inset: 10%;
  background:
    radial-gradient(circle at 50% 50%, rgba(200,165,255,.28) 0 8px, transparent 9px),
    radial-gradient(circle at 22% 30%, rgba(155,111,232,.24) 0 5px, transparent 6px),
    radial-gradient(circle at 78% 32%, rgba(155,111,232,.24) 0 5px, transparent 6px),
    radial-gradient(circle at 28% 76%, rgba(155,111,232,.24) 0 5px, transparent 6px),
    radial-gradient(circle at 76% 74%, rgba(155,111,232,.24) 0 5px, transparent 6px);
  filter: drop-shadow(0 0 26px rgba(155,111,232,.4));
  animation: kgBreathe 6s ease-in-out infinite;
}

.kg-map::after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(155,111,232,.22);
  border-radius: 50%;
  box-shadow:
    0 0 0 72px rgba(155,111,232,.035),
    inset 0 0 70px rgba(155,111,232,.09);
}

.reveal {
  opacity: 0;
  translate: 0 22px;
  scale: .985;
  transition: opacity .78s cubic-bezier(.33,1,.68,1), translate .78s cubic-bezier(.33,1,.68,1), scale .78s cubic-bezier(.33,1,.68,1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.in-view {
  opacity: 1;
  translate: 0 0;
  scale: 1;
}

.kg-callout {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  border: 1px solid rgba(155,111,232,.24);
  border-radius: 8px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(18,13,28,.94), rgba(18,13,28,.88));
  backdrop-filter: blur(22px) saturate(160%);
}

body[data-theme="light"] .kg-callout {
  background: linear-gradient(135deg, rgba(255,250,242,.96), rgba(244,239,230,.92));
}

.kg-callout strong {
  display: block;
  margin-bottom: 6px;
  font-size: 20px;
}

.mobile-toggle { display: none; }

@media (max-width: 1160px) {
  .nav {
    max-width: none;
    padding-left: 18px;
    padding-right: 18px;
    gap: 16px;
  }
  .nav-links { gap: 3px; font-size: 12.5px; }
  .nav-links > a,
  .nav-group-trigger { padding: 0 7px; }
  .nav-links .nav-cta,
  .nav-links .nav-login { padding: 0 10px; }
}

@media (max-width: 980px) {
  .hero, .split, .contact-panel { grid-template-columns: 1fr; }
  .hero {
    min-height: auto;
    align-items: start;
    gap: 34px;
  }
  .visual { min-height: 390px; }
  .grid.four, .stat-row, .brand-strip, .logo-grid, .model-grid, .calc-box div, .action-grid, .proof-grid, .footer-links, .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .diagnostic-head {
    grid-template-columns: auto 1fr;
    padding: 30px;
  }
  .module-tabs {
    grid-column: 1 / -1;
    padding-right: 70px;
  }
  .diagnostic-body { padding: 34px; }
  .result-top,
  .diagnostic-summary,
  .choice-grid,
  .gap-grid,
  .diagnostic-actions,
  .result-strip,
  .form-grid.two {
    grid-template-columns: 1fr;
  }
  .agent-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .nav { align-items: center; }
  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--paper);
    border-radius: 8px;
    min-height: 38px;
    padding: 0 12px;
  }
  .nav-links {
    display: none;
    position: absolute;
    left: 14px;
    right: 14px;
    top: 72px;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--menu-bg);
    box-shadow: 0 22px 80px rgba(0,0,0,.55);
    backdrop-filter: blur(22px) saturate(160%);
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links > a,
  .nav-group-trigger,
  .nav-links .nav-cta,
  .nav-links .nav-login,
  .theme-toggle {
    width: 100%;
    justify-content: space-between;
    margin-left: 0;
    padding: 0 10px;
  }
  .nav-group { width: 100%; }
  .nav-group-trigger { width: 100%; }
  .nav-menu {
    position: static;
    display: none;
    width: 100%;
    min-width: 0;
    margin: 3px 0 10px;
    background: rgba(242,238,232,.035);
    box-shadow: none;
  }
  .nav-group.open .nav-menu { display: grid; }
  .nav-links.open { display: flex; }
  .section-head { display: block; }
  .section-head p { margin-top: 12px; }
  .list-item { grid-template-columns: 1fr; gap: 6px; }
  .usecase-list article {
    grid-template-columns: 44px minmax(0, 1fr);
    align-items: start;
  }
  .usecase-list b {
    grid-column: 2;
    justify-self: start;
  }
  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .nav {
    min-height: 64px;
    padding: 12px 16px;
  }
  .brand { font-size: 23px; }
  .hero, .section, .page-hero {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero { padding-top: 48px; }
  h1 { font-size: clamp(42px, 13vw, 58px); line-height: 1; }
  h2 { font-size: clamp(32px, 10vw, 44px); line-height: 1.08; }
  h3 { font-size: 20px; }
  .lead { font-size: 17px; line-height: 1.5; }
  .grid, .grid.two, .grid.four, .stat-row, .brand-strip, .footer-links, .article-grid { grid-template-columns: 1fr; }
  .card {
    min-height: auto;
    padding: 18px;
  }
  .article-card {
    min-height: auto;
    padding: 20px;
  }
  .article-page {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero-actions { gap: 8px; }
  .button {
    width: 100%;
    min-height: 46px;
    padding: 0 13px;
    text-align: center;
  }
  .footer {
    padding: 46px 16px 56px;
  }
  .visual {
    min-height: 320px;
    border-radius: 8px;
  }
  .triad-hero-logo {
    top: 16%;
    width: min(420px, 88%);
  }
  .visual::after {
    left: 14px;
    right: 14px;
    bottom: 14px;
    height: 128px;
  }
  .visual-copy {
    left: 30px;
    right: 30px;
    bottom: 34px;
  }
  .logo-grid,
  .model-grid,
  .action-grid,
  .proof-grid,
  .calc-box div,
  .agent-checks,
  .agent-row {
    grid-template-columns: 1fr;
  }
  .agent-form {
    padding: 18px;
  }
  .hero-diagnostic {
    grid-template-columns: 1fr;
  }
  .hero-diagnostic .button {
    width: 100%;
  }
  .triad-modal {
    width: calc(100vw - 18px);
    max-height: calc(100vh - 18px);
    border-radius: 18px;
  }
  .modal-close {
    right: 14px;
    top: 14px;
    width: 44px;
    height: 44px;
  }
  .diagnostic-shell { min-height: 560px; }
  .diagnostic-head {
    min-height: 132px;
    padding: 22px;
    gap: 14px;
  }
  .triad-avatar {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    font-size: 26px;
  }
  .diagnostic-head h2 { font-size: 26px; }
  .diagnostic-head p { font-size: 15px; }
  .module-tabs {
    padding-right: 48px;
    overflow-x: auto;
  }
  .module-tabs span {
    min-width: 40px;
    min-height: 28px;
    font-size: 12px;
  }
  .diagnostic-body,
  .triad-chat {
    padding: 22px;
  }
  .diagnostic-intro {
    font-size: 20px;
    line-height: 1.5;
  }
  .diagnostic-url,
  .triad-input {
    grid-template-columns: 1fr;
    border-radius: 18px;
  }
  .diagnostic-url input,
  .lead-form input,
  .triad-input input {
    min-height: 58px;
    padding: 0 18px;
    font-size: 18px;
    border-radius: 14px;
  }
  .diagnostic-proof {
    gap: 10px;
    font-size: 14px;
  }
  .scan-center {
    min-height: 430px;
  }
  .scan-list {
    width: 100%;
    gap: 12px;
  }
  .scan-item {
    font-size: 16px;
  }
  .triad-message {
    align-items: flex-start;
    padding: 18px;
    gap: 14px;
  }
  .triad-message p,
  .choice-grid button {
    font-size: 18px;
  }
  .choice-grid button {
    min-height: 78px;
    padding: 0 18px;
  }
  .traffic-grid strong { font-size: 22px; }
  .score-card,
  .calc-box,
  .diagnostic-summary article,
  .action-plan,
  .result-strip {
    padding: 22px;
  }
  .action-plan article {
    grid-template-columns: 1fr;
  }
  .action-plan small {
    text-align: left;
  }
  .usecase-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .usecase-list b {
    grid-column: auto;
  }
  .gap-grid header {
    font-size: 17px;
  }
  .diagnostic-actions .button,
  .lead-form .button {
    min-height: 62px;
    font-size: 18px;
  }
  .chat-message,
  .chat-message.triad {
    max-width: 100%;
  }
  .quote-band {
    padding: 48px 16px;
  }
  .quote-band-inner {
    font-size: clamp(34px, 11vw, 48px);
    line-height: 1.08;
  }
  .terminal-bar,
  .terminal-body {
    padding-left: 14px;
    padding-right: 14px;
  }
  .contact-panel > div { padding: 22px; }
  .kg-map { min-height: 360px; }
  .kg-callout {
    left: 14px;
    right: 14px;
    bottom: 14px;
    padding: 16px;
  }
}

@media (max-width: 380px) {
  .hero, .section, .page-hero {
    padding-left: 14px;
    padding-right: 14px;
  }
  h1 { font-size: 39px; }
  .eyebrow, .meta, .pill {
    letter-spacing: .08em;
  }
  .visual-copy {
    left: 24px;
    right: 24px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  body::after { animation: gridDrift 18s linear infinite; }
  .visual::before { animation: breathe 4s ease-in-out infinite; }
  .visual .visual-scan { animation: scanSweep 7s cubic-bezier(.45,0,.2,1) infinite; }
  .triad-hero-logo { animation: heroLogoFloat 5.8s ease-in-out infinite; }
  .system-rail div { animation: railMove 22s linear infinite; }
  .terminal { animation: reveal .72s cubic-bezier(.33,1,.68,1) both; }
  .logo-mark img { animation: markPulse 4.2s ease-in-out infinite; }
  @keyframes gridDrift {
    from { background-position: 0 0; }
    to { background-position: 72px 72px; }
  }
  @keyframes breathe {
    0%, 100% { transform: scale(1); opacity: .82; }
    50% { transform: scale(1.035); opacity: 1; }
  }
  @keyframes scanSweep {
    0%, 18% { transform: translateX(-38%) rotate(8deg); opacity: .10; }
    48% { opacity: .58; }
    72%, 100% { transform: translateX(26%) rotate(8deg); opacity: .12; }
  }
  @keyframes heroLogoFloat {
    0%, 100% { transform: translateX(-50%) translateY(0) scale(1); }
    50% { transform: translateX(-50%) translateY(-10px) scale(1.015); }
  }
  @keyframes railMove {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }
  @keyframes markPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(200,165,255,0)); }
    50% { transform: scale(1.06); filter: drop-shadow(0 0 12px rgba(200,165,255,.22)); }
  }
  @keyframes reveal {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes kgBreathe {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: .86; }
    50% { transform: scale(1.035) rotate(1deg); opacity: 1; }
  }
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .stat,
  .kg-map,
  .reveal,
  .reveal.in-view {
    transition: none;
    transform: none;
    translate: 0 0;
    scale: 1;
    opacity: 1;
  }
}