/* ─────────────────────────────────────────────────────────────
   Lumirai marketing site
   ───────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-0: #0B0E16;
  --bg-1: #11151F;
  --bg-2: #161B27;
  --bg-3: #1D2331;
  --bg-4: #262C3D;
  --line: rgba(255,255,255,0.07);
  --line-2: rgba(255,255,255,0.12);
  --line-3: rgba(255,255,255,0.20);
  --text: #E6EAF5;
  --text-2: #B5BCD0;
  --text-3: #7B8AB0;
  --text-4: #515B75;
  --accent: #7DD3FC;
  --accent-2: #A78BFA;
  --accent-3: #F472B6;
  --green: #34D399;
  --amber: #FFB454;

  --pad-x: clamp(20px, 4vw, 56px);
  --content: 1200px;
}

[data-theme="light"] {
  --bg-0: #F7F8FB;
  --bg-1: #FFFFFF;
  --bg-2: #F1F3F8;
  --bg-3: #E6E9F1;
  --bg-4: #D6DBE6;
  --line: rgba(11,14,22,0.07);
  --line-2: rgba(11,14,22,0.12);
  --line-3: rgba(11,14,22,0.22);
  --text: #0B0E16;
  --text-2: #2A3144;
  --text-3: #5C6680;
  --text-4: #8C95A8;
  --accent: #0EA5E9;
  --accent-2: #7C3AED;
  --accent-3: #DB2777;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(ellipse 1400px 900px at 18% -8%, rgba(125, 211, 252, 0.07), transparent 55%),
    radial-gradient(ellipse 1100px 800px at 95% 12%, rgba(167, 139, 250, 0.05), transparent 55%),
    var(--bg-0);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: rgba(125, 211, 252, 0.30); color: var(--text); }

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

/* ── Section scaffold ───────────────────────────────────────── */
section { position: relative; }
.wrap {
  width: 100%;
  max-width: var(--content);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}
.section-pad { padding-top: clamp(80px, 11vw, 144px); padding-bottom: clamp(80px, 11vw, 144px); }

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0;
  color: var(--text);
  text-wrap: balance;
}
h1 { font-size: clamp(44px, 6.4vw, 88px); letter-spacing: -0.035em; line-height: 1.0; }
h2 { font-size: clamp(34px, 4.8vw, 60px); letter-spacing: -0.03em; }
h3 { font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -0.022em; }
p { color: var(--text-2); text-wrap: pretty; margin: 0; }
.lede { font-size: clamp(17px, 1.4vw, 20px); color: var(--text-2); max-width: 56ch; }

.section-head {
  display: flex; flex-direction: column; gap: 14px;
  max-width: 760px;
  margin-bottom: clamp(40px, 5vw, 72px);
}
.section-head h2 .accent { color: var(--accent); }
.section-head .lede { margin-top: 4px; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 44px; padding: 0 18px;
  font-size: 14px; font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: transform .12s, background .15s, border-color .15s, box-shadow .2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--text);
  color: var(--bg-0);
  box-shadow: 0 0 0 1px rgba(125,211,252,0.15), 0 8px 24px -8px rgba(125,211,252,0.5);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(125,211,252,0.3), 0 14px 36px -8px rgba(125,211,252,0.6); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-2);
}
.btn-ghost:hover { background: var(--bg-2); border-color: var(--line-3); }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(3px); }
.btn-sm { height: 36px; font-size: 13px; padding: 0 14px; border-radius: 8px; }

/* ── Nav ─────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,14,22,0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
[data-theme="light"] .nav { background: rgba(247,248,251,0.75); }
.nav-inner {
  display: flex; align-items: center; gap: 32px;
  height: 64px;
  width: 100%; max-width: 1320px;
  margin: 0 auto;
  padding-left: var(--pad-x); padding-right: var(--pad-x);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo {
  display: block;
  height: 48px;
  width: auto;
  max-width: min(320px, 30vw);
  object-fit: contain;
}
.brand-logo-light { display: none; }
[data-theme="light"] .brand-logo-dark { display: none; }
[data-theme="light"] .brand-logo-light { display: block; }
.brand-footer .brand-logo {
  height: 60px;
  max-width: min(380px, 68vw);
}

.nav-links {
  display: flex; gap: 4px; margin-left: 16px;
}
.nav-links a {
  padding: 7px 12px;
  font-size: 13.5px; color: var(--text-2);
  border-radius: 7px;
  transition: background .15s, color .15s;
}
.nav-links a:hover { background: var(--bg-2); color: var(--text); }
.nav-spacer { flex: 1; }
.nav-right { display: flex; align-items: center; gap: 6px; }
.theme-toggle {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text-2);
}
.theme-toggle:hover { background: var(--bg-2); color: var(--text); }
@media (max-width: 720px) {
  .nav-links { display: none; }
}

@media (max-width: 640px) {
  .nav {
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }
  .nav-inner {
    height: auto;
    min-height: 64px;
    gap: 12px;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .brand {
    min-width: 0;
    flex: 1;
  }
  .brand-logo {
    height: 34px;
    max-width: min(172px, 44vw);
  }
  .nav-spacer {
    display: none;
  }
  .nav-right {
    margin-left: auto;
    gap: 8px;
    flex-shrink: 0;
  }
  .theme-toggle {
    width: 36px;
    height: 36px;
  }
  .nav-right .btn-sm {
    height: 36px;
    padding: 0 12px;
    font-size: 12px;
  }
  .nav-right .btn-sm {
    display: none;
  }
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-top: clamp(80px, 10vw, 140px);
  padding-bottom: clamp(80px, 10vw, 140px);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.mesh-grad {
  position: absolute; inset: -10%;
  background:
    radial-gradient(ellipse 700px 500px at 18% 30%, rgba(125, 211, 252, 0.18), transparent 60%),
    radial-gradient(ellipse 600px 600px at 82% 70%, rgba(167, 139, 250, 0.16), transparent 60%),
    radial-gradient(ellipse 500px 400px at 50% 100%, rgba(244, 114, 182, 0.08), transparent 60%);
  filter: blur(40px);
  animation: mesh-drift 22s ease-in-out infinite alternate;
  opacity: 0.9;
}
@keyframes mesh-drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-3%, 2%) scale(1.06); }
  100% { transform: translate(2%, -1%) scale(1.02); }
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent 75%);
}
[data-theme="light"] .hero-grid {
  background-image:
    linear-gradient(rgba(11,14,22,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,14,22,0.04) 1px, transparent 1px);
}

.hero-inner { position: relative; z-index: 1; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px 6px 6px;
  background: rgba(22,27,39,0.6);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--text-2);
  margin-bottom: 32px;
  backdrop-filter: blur(8px);
}
.hero-tag .pill {
  display: inline-flex; align-items: center;
  height: 22px; padding: 0 8px;
  background: linear-gradient(135deg, rgba(125,211,252,0.20), rgba(167,139,250,0.20));
  border: 1px solid rgba(125,211,252,0.25);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
}
.hero-tag .arrow { color: var(--text-3); }

.hero h1 .word {
  display: inline-block; vertical-align: bottom;
  white-space: nowrap;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--accent) 30%, var(--accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 26px; max-width: 60ch;
  font-size: clamp(16px, 1.35vw, 19px);
  color: var(--text-2);
  line-height: 1.55;
}
.hero-cta { display: flex; gap: 10px; margin-top: 36px; flex-wrap: wrap; }
.hero-meta {
  display: flex; gap: 20px; align-items: center;
  margin-top: 28px;
  font-size: 12px; color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
}
.hero-meta-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 6px var(--green);
  display: inline-block; margin-right: 7px; vertical-align: 1px;
}

/* Hero terminal */
.hero-stage {
  position: relative;
  margin-top: clamp(64px, 8vw, 96px);
  width: 100%;
  max-width: 1080px;
  margin-left: auto; margin-right: auto;
}
.hero-stage::before {
  content: ''; position: absolute; inset: -40px -10% -10% -10%;
  background:
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(125,211,252,0.18), transparent 60%);
  filter: blur(20px); pointer-events: none; z-index: -1;
}
.terminal {
  background: rgba(17, 21, 31, 0.85);
  border: 1px solid var(--line-2);
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(125,211,252,0.06) inset,
    0 30px 80px -20px rgba(0,0,0,0.6),
    0 0 80px rgba(125,211,252,0.08);
  backdrop-filter: blur(8px);
  overflow: hidden;
}
[data-theme="light"] .terminal {
  background: rgba(255,255,255,0.85);
  box-shadow: 0 0 0 1px rgba(11,14,22,0.06) inset, 0 30px 80px -20px rgba(11,14,22,0.18);
}
.term-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; color: var(--text-3);
}
.term-bar .dots { display: flex; gap: 6px; }
.term-bar .dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--bg-4);
}
.term-bar .path { color: var(--text-3); }
.term-bar .right { margin-left: auto; color: var(--text-4); }

.term-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 380px;
}
@media (max-width: 880px) { .term-body { grid-template-columns: 1fr; } }

.term-chat {
  padding: 20px 22px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 16px;
  font-size: 13.5px;
}
@media (max-width: 880px) { .term-chat { border-right: none; border-bottom: 1px solid var(--line); } }

@media (max-width: 640px) {
  .section-pad {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .section-head {
    gap: 12px;
    margin-bottom: 32px;
  }

  h2 {
    line-height: 1.02;
  }

  .lede {
    font-size: 16px;
    max-width: 34ch;
  }

  .hero {
    padding-top: 44px;
    padding-bottom: 64px;
  }

  .hero-tag {
    gap: 8px;
    max-width: 100%;
    margin-bottom: 20px;
    padding: 6px 10px 6px 6px;
    font-size: 11px;
    line-height: 1.4;
  }

  .hero-tag .arrow {
    display: none;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 54px);
    line-height: 0.94;
    max-width: 9ch;
    text-wrap: pretty;
  }

  .hero h1 br {
    display: none;
  }

  .hero-sub {
    margin-top: 18px;
    max-width: 31ch;
    font-size: 16px;
    line-height: 1.6;
  }

  .hero-cta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 24px;
  }

  .hero-cta .btn {
    width: 100%;
    height: 48px;
    justify-content: center;
  }

  .hero-meta {
    margin-top: 18px;
    font-size: 11px;
  }

  .hero-stage {
    margin-top: 38px;
  }

  .terminal {
    border-radius: 18px;
  }

  .term-bar {
    padding: 10px 12px;
    gap: 8px;
    font-size: 10px;
  }

  .term-bar .path {
    display: none;
  }

  .term-bar .right {
    font-size: 9.5px;
  }

  .term-body {
    min-height: 0;
  }

  .term-chat {
    padding: 16px 14px;
    gap: 14px;
    font-size: 13px;
  }

  .chat-line {
    gap: 8px;
    flex-direction: column;
  }

  .chat-tag {
    width: fit-content;
    margin-top: 0;
  }

  .term-side {
    padding: 14px;
    gap: 12px;
  }

  .side-step {
    gap: 8px;
    font-size: 11px;
  }

  .side-step .ms,
  .side-out-k,
  .side-out-v {
    font-size: 10.5px;
  }

  .prob-card {
    padding: 22px;
    gap: 12px;
  }

  .prob-card h3 {
    font-size: 20px;
  }

  .glyph-sprawl {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, auto);
  }

  .how-card {
    padding: 22px;
  }

  .openfound-list {
    grid-template-columns: 1fr;
  }

  .outcomes-grid {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .outcome {
    padding: 22px;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .outcome:last-child {
    border-bottom: none;
  }

  .outcome:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .finalcta h2 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .finalcta .cta-row {
    margin-top: 28px;
  }

  .finalcta .cta-row .btn {
    width: 100%;
    justify-content: center;
  }

  .foot-bottom,
  .foot-bottom .left {
    justify-content: center;
  }
}

.chat-line { display: flex; gap: 12px; align-items: flex-start; }
.chat-tag {
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 5px;
  margin-top: 2px;
}
.chat-tag.user { background: rgba(167,139,250,0.18); color: var(--accent-2); border: 1px solid rgba(167,139,250,0.25); }
.chat-tag.agent { background: rgba(125,211,252,0.15); color: var(--accent); border: 1px solid rgba(125,211,252,0.25); }
.chat-line .text { color: var(--text); line-height: 1.5; }
.chat-line .text code {
  background: var(--bg-3); padding: 1px 6px; border-radius: 4px;
  font-size: 11.5px; color: var(--text-2);
}
.cursor::after {
  content: '▎'; color: var(--accent);
  animation: blink 1s steps(1) infinite;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }

.term-side {
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 14px;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(167,139,250,0.06), transparent 50%);
}
.side-head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--text-4);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600;
}
.side-head .live {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--green);
}
.side-head .live::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 6px var(--green);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.side-step {
  display: flex; align-items: center; gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-3);
}
.side-step.done { color: var(--text-2); }
.side-step.active { color: var(--text); }
.side-step .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--bg-4);
  flex-shrink: 0;
}
.side-step.done .dot { background: var(--green); box-shadow: 0 0 6px var(--green); }
.side-step.active .dot {
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
  animation: pulse 1s ease-in-out infinite;
}
.side-step .text { flex: 1; }
.side-step .ms { color: var(--text-4); font-size: 10.5px; }
.side-step.done .ms { color: var(--green); }

.side-divider { height: 1px; background: var(--line); margin: 4px -2px; }

.side-out {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  display: flex; flex-direction: column; gap: 8px;
}
.side-out-row {
  display: grid; grid-template-columns: 1fr auto;
  gap: 10px; align-items: center;
  font-size: 12px;
}
.side-out-k { color: var(--text-3); font-family: 'JetBrains Mono', monospace; font-size: 11px; }
.side-out-v {
  color: var(--text); font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
}
.side-out-v.green { color: var(--green); }
.side-out-bar {
  height: 4px; background: var(--bg-3);
  border-radius: 2px; overflow: hidden;
  grid-column: 1 / -1;
}
.side-out-bar > span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  width: 0;
  animation: bar-fill 2.4s ease-out forwards;
}
@keyframes bar-fill { to { width: var(--w, 70%); } }

/* ── Logo bar ───────────────────────────────────────────────── */
.logobar {
  padding: 56px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.logobar-label {
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-4);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.logo-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(20px, 3vw, 48px);
  align-items: center;
  justify-items: center;
  opacity: 0.65;
}
@media (max-width: 880px) { .logo-row { grid-template-columns: repeat(3, 1fr); row-gap: 28px; } }
.logo-row .lg {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-2);
  font-weight: 600; font-size: 14px;
  letter-spacing: -0.02em;
  filter: grayscale(1);
  transition: opacity .15s, filter .15s;
}
.logo-row .lg:hover { filter: none; opacity: 1; }
.logo-row .lg-mark {
  width: 18px; height: 18px;
  display: inline-grid; place-items: center;
  flex-shrink: 0;
}

/* ── Problem section ────────────────────────────────────────── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}
@media (max-width: 880px) { .problem-grid { grid-template-columns: 1fr; } }

.prob-card {
  position: relative;
  padding: 28px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex; flex-direction: column; gap: 14px;
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.prob-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.prob-card .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-4);
  letter-spacing: 0.08em;
}
.prob-card h3 { font-size: 22px; letter-spacing: -0.02em; }
.prob-card p { font-size: 14px; }
.prob-card .glyph {
  height: 96px;
  margin: 4px 0 12px;
  display: flex; align-items: center;
}

/* tool-sprawl glyph (CSS dots) */
.glyph-sprawl {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 6px;
  width: 100%;
}
.glyph-sprawl .chip {
  height: 18px;
  border-radius: 4px;
  background: var(--bg-3);
  border: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 8.5px;
  color: var(--text-4);
  display: grid; place-items: center;
  letter-spacing: 0.04em;
}
.glyph-sprawl .chip.lit {
  background: linear-gradient(135deg, rgba(125,211,252,0.10), rgba(167,139,250,0.10));
  border-color: rgba(125,211,252,0.25);
  color: var(--text-2);
}

/* integration tax — tangled lines */
.glyph-tangle { width: 100%; height: 100%; }

/* time-to-insight — shrinking bars */
.glyph-bars {
  display: flex; align-items: end; gap: 8px;
  width: 100%; height: 100%;
}
.glyph-bars .b {
  flex: 1; background: var(--bg-3);
  border-radius: 3px 3px 0 0;
  border-top: 2px solid var(--line-2);
  position: relative;
}
.glyph-bars .b::after {
  content: attr(data-d);
  position: absolute; left: 0; right: 0; bottom: -18px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; color: var(--text-4);
}
.glyph-bars .b.hi { background: linear-gradient(180deg, var(--accent), rgba(125,211,252,0.2)); border-top-color: rgba(125,211,252,0.5); }

/* ── Approach — the 5 pillars unified diagram ──────────────── */
.approach {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse 800px 500px at 50% 0%, rgba(125,211,252,0.06), transparent 60%);
}
.approach-stage {
  margin-top: 56px;
  position: relative;
  padding: clamp(32px, 5vw, 72px) clamp(24px, 4vw, 56px);
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: 22px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.5);
  overflow: hidden;
}
.approach-stage::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent 80%);
  pointer-events: none;
}
.approach-stage-inner { position: relative; }

.pillar-svg {
  width: 100%;
  height: auto;
  display: block;
}
.pillar-svg-mobile { display: none; }
.pillar-card {
  position: absolute;
  display: flex; flex-direction: column; gap: 4px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: 12px 14px;
  width: 175px;
  box-shadow: 0 12px 28px -10px rgba(0,0,0,0.5);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.pillar-card:hover { border-color: rgba(125,211,252,0.4); transform: translateY(-3px); box-shadow: 0 18px 40px -10px rgba(125,211,252,0.25); }
.pillar-card .k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pillar-card .v {
  font-size: 14px; font-weight: 600;
  letter-spacing: -0.01em;
}
.pillar-card .d { font-size: 11.5px; color: var(--text-3); line-height: 1.4; }

.core-node {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  display: flex; flex-direction: column; gap: 8px; align-items: center;
  background: var(--bg-2);
  border: 1px solid rgba(125,211,252,0.4);
  border-radius: 18px;
  padding: 18px 22px;
  width: 220px; text-align: center;
  box-shadow:
    0 0 0 1px rgba(125,211,252,0.08) inset,
    0 0 60px rgba(125,211,252,0.18),
    0 30px 60px -10px rgba(0,0,0,0.6);
}
.core-node .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--accent);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.core-node .name {
  font-size: 18px; font-weight: 600;
  letter-spacing: -0.015em;
}
.core-node .name span { color: var(--accent); }
.core-node .prompt {
  margin-top: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-2);
  background: var(--bg-3);
  padding: 8px 10px;
  border-radius: 8px;
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
}
.core-node .prompt::before { content: '> '; color: var(--accent); }

@media (max-width: 980px) {
  .approach-stage {
    padding: 16px 8px 8px;
  }
  .pillar-svg-wrap {
    display: block;
    width: 100%;
    transform: none;
    transform-origin: top left;
    margin-bottom: 0;
    height: 470px;
  }
  .approach-stage-inner {
    height: 560px !important;
  }
  .pillar-svg { display: none; }
  .pillar-svg-mobile {
    display: block;
    width: 100%;
    height: 100%;
  }
  .pillar-card {
    width: 35%;
    padding: 9px 10px;
    border-radius: 15px;
  }
  .pillar-card .k {
    font-size: 8.5px;
    letter-spacing: 0.12em;
  }
  .pillar-card .v {
    font-size: 12px;
    line-height: 1.25;
  }
  .pillar-card .d {
    display: none;
  }
  .pillar-card-1 {
    left: 6% !important;
    top: 10% !important;
  }
  .pillar-card-2 {
    right: 6% !important;
    top: 10% !important;
  }
  .pillar-card-3 {
    left: 4% !important;
    top: 67% !important;
    bottom: auto !important;
  }
  .pillar-card-4 {
    right: 4% !important;
    top: 67% !important;
    bottom: auto !important;
  }
  .pillar-card-5 {
    left: 50% !important;
    top: 84% !important;
    bottom: auto !important;
    width: 38%;
    transform: translateX(-50%) !important;
  }
  .core-node {
    top: 45%;
    width: 165px;
    padding: 13px 13px;
    border-radius: 16px;
    z-index: 2;
  }
  .core-node .label {
    font-size: 8.5px;
  }
  .core-node .name {
    font-size: 14px;
  }
  .core-node .prompt {
    display: none;
  }
  .pillars-mobile { display: none; }
}
@media (min-width: 981px) {
  .pillars-mobile { display: none; }
}

@media (max-width: 640px) {
  .approach-stage {
    padding: 20px 14px 14px;
    border-radius: 18px;
    margin-top: 36px;
  }

  .pillar-svg-wrap {
    display: none;
  }

  .pillars-mobile {
    display: grid;
    gap: 12px;
  }

  .pillars-mobile .pillar-card {
    position: static;
    width: 100%;
    padding: 14px;
    border-radius: 14px;
    gap: 6px;
    transform: none !important;
  }

  .pillars-mobile .pillar-card .k {
    font-size: 9px;
  }

  .pillars-mobile .pillar-card .v {
    font-size: 15px;
  }

  .pillars-mobile .pillar-card .d {
    display: block;
    font-size: 12px;
  }
}

/* ── Capability deep-dives ──────────────────────────────────── */
.capabilities { display: flex; flex-direction: column; gap: clamp(80px, 10vw, 140px); }
.capabilities-hidden { display: none; }
.cap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.cap.reverse { grid-template-columns: 1.1fr 1fr; }
.cap.reverse .cap-text { order: 2; }
@media (max-width: 880px) {
  .cap, .cap.reverse { grid-template-columns: 1fr; }
  .cap.reverse .cap-text { order: initial; }
}

.cap-text { display: flex; flex-direction: column; gap: 18px; }
.cap-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-4);
  letter-spacing: 0.18em;
}
.cap-num span { color: var(--accent); }
.cap-text h2 { font-size: clamp(28px, 3.4vw, 44px); }
.cap-bullets { display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }
.cap-bullet {
  display: grid; grid-template-columns: 18px 1fr; gap: 12px;
  align-items: start;
  font-size: 14.5px; color: var(--text-2);
}
.cap-bullet svg { color: var(--accent); margin-top: 4px; }
.cap-bullet b { color: var(--text); font-weight: 600; }
.cap-detail {
  margin-top: 14px;
  padding: 14px 16px;
  border-left: 2px solid var(--accent);
  background: rgba(125,211,252,0.04);
  border-radius: 0 8px 8px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.55;
}
.cap-detail b { color: var(--text-2); font-weight: 600; }

/* mock product UI placeholders, each section unique */
.cap-mock {
  position: relative;
  border: 1px solid var(--line-2);
  border-radius: 16px;
  background: var(--bg-1);
  padding: 18px;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.5);
  overflow: hidden;
  min-height: 320px;
}
.cap-mock::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 0% 0%, rgba(125,211,252,0.08), transparent 50%);
  pointer-events: none;
}
.mock-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 0 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--text-4);
}
.mock-bar .dots { display: flex; gap: 5px; }
.mock-bar .dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--bg-4); }
.mock-bar .label { color: var(--text-3); }
.mock-bar .right { margin-left: auto; }

/* ingestion mock */
.ingest-prompt {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 14px;
}
.ingest-prompt::before {
  content: '$'; color: var(--accent);
  font-weight: 600;
}
.ingest-pipeline {
  display: grid;
  grid-template-columns: 1fr 24px 1fr 24px 1fr;
  gap: 0;
  align-items: stretch;
}
.ip-node {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  display: flex; flex-direction: column; gap: 4px;
  min-height: 70px;
}
.ip-node .k { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; color: var(--text-4); text-transform: uppercase; letter-spacing: 0.08em; }
.ip-node .v { font-size: 12.5px; font-weight: 600; }
.ip-node .meta { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--accent); margin-top: 2px; }
.ip-arrow {
  display: grid; place-items: center;
  color: var(--text-4);
  font-family: 'JetBrains Mono', monospace;
}
.ip-arrow span {
  display: inline-block; width: 100%;
  border-top: 1px dashed var(--line-2);
  position: relative;
}
.ip-arrow span::after {
  content: '▶'; position: absolute; right: -2px; top: 50%;
  transform: translate(0, -50%); font-size: 8px; color: var(--accent);
}
.ingest-checks {
  display: flex; gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.check-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--green);
  padding: 4px 8px;
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: 6px;
}

/* management mock — table catalog */
.cat-table { font-size: 12px; }
.cat-row {
  display: grid;
  grid-template-columns: 22px 1.4fr 1fr 80px 60px;
  gap: 10px; padding: 9px 10px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  align-items: center;
}
.cat-row.head {
  color: var(--text-4); font-size: 9.5px;
  text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding-bottom: 8px;
}
.cat-row.body { color: var(--text-2); }
.cat-row.body:hover { background: var(--bg-2); }
.cat-row .name { color: var(--text); font-weight: 500; }
.cat-row .icon { color: var(--accent); }
.cat-row .qual {
  display: inline-flex; align-items: center; gap: 6px;
}
.cat-row .qual::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor;
}
.cat-row .qual.a { color: var(--green); }
.cat-row .qual.b { color: var(--amber); }
.cat-row .ms { text-align: right; color: var(--text-3); font-size: 11px; }

/* visualization mock — dashboard tiles */
.viz-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
  height: 280px;
}
.viz-tile {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  display: flex; flex-direction: column; gap: 6px;
  position: relative;
}
.viz-tile .k { font-size: 10px; color: var(--text-4); font-family: 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: 0.08em; }
.viz-tile .v { font-size: 22px; font-weight: 600; font-family: 'JetBrains Mono', monospace; letter-spacing: -0.015em; }
.viz-tile .d { font-size: 10.5px; color: var(--green); font-family: 'JetBrains Mono', monospace; }
.viz-tile.large { grid-row: 1 / 3; padding: 14px; }
.viz-spark { flex: 1; display: flex; align-items: end; }
.viz-spark svg { width: 100%; height: 100%; }
.viz-tile .auto-tag {
  position: absolute; top: 10px; right: 10px;
  font-size: 9px; font-family: 'JetBrains Mono', monospace;
  color: var(--accent-2);
  padding: 2px 6px;
  border: 1px solid rgba(167,139,250,0.3);
  border-radius: 4px;
  background: rgba(167,139,250,0.1);
}

/* modeling mock — semantic graph */
.semgraph-wrap { height: 320px; }
.semgraph-svg { width: 100%; height: 100%; display: block; }

/* training mock — eval curve */
.eval-curve-wrap {
  display: flex; flex-direction: column; gap: 14px;
}
.eval-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.eval-stat {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}
.eval-stat .k { font-size: 9.5px; color: var(--text-4); font-family: 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: 0.08em; }
.eval-stat .v { font-size: 17px; font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.eval-stat .d { font-size: 10px; color: var(--green); font-family: 'JetBrains Mono', monospace; }

/* ── How it works ───────────────────────────────────────────── */
.howstack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 56px;
}
@media (max-width: 880px) { .howstack { grid-template-columns: 1fr; } }
.how-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.how-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.how-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 100% 0%, rgba(125,211,252,0.08), transparent 50%);
  opacity: 0; transition: opacity .25s; pointer-events: none;
}
.how-card:hover::before { opacity: 1; }
.how-stepnum {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-4);
  letter-spacing: 0.18em;
}
.how-stepnum span { color: var(--accent); }
.how-card h3 { font-size: 26px; }
.how-card .verb {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-3);
  margin-top: -4px;
}
.how-card p { font-size: 14px; }
.how-mini {
  margin-top: auto;
  padding: 12px 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--text-2);
  display: flex; flex-direction: column; gap: 4px;
}
.how-mini .ln { display: flex; gap: 8px; }
.how-mini .arrow { color: var(--accent); }

/* ── Open foundations ──────────────────────────────────────── */
.openfound {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}
.openfound-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 880px) { .openfound-grid { grid-template-columns: 1fr; gap: 32px; } }
.openfound-list {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.foundation-tile {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color .2s;
}
.foundation-tile:hover { border-color: var(--line-2); }
.foundation-tile .mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: var(--bg-3);
  border-radius: 8px;
  margin-bottom: 4px;
}
.foundation-tile .name { font-weight: 600; font-size: 14.5px; letter-spacing: -0.01em; }
.foundation-tile .role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-4); text-transform: uppercase; letter-spacing: 0.08em;
}

/* ── Outcomes strip ─────────────────────────────────────────── */
.outcomes {
  border-bottom: 1px solid var(--line);
}
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 32px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-1);
}
@media (max-width: 880px) { .outcomes-grid { grid-template-columns: 1fr 1fr; } }
.outcome {
  padding: 28px;
  display: flex; flex-direction: column; gap: 6px;
  border-right: 1px solid var(--line);
}
.outcome:last-child { border-right: none; }
@media (max-width: 880px) {
  .outcome:nth-child(2n) { border-right: none; }
  .outcome:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
.outcome .v {
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.035em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.outcome .k { font-size: 13px; color: var(--text-2); }
.outcome .src { font-size: 11px; color: var(--text-4); font-family: 'JetBrains Mono', monospace; margin-top: 4px; }

/* ── Testimonials ───────────────────────────────────────────── */
.quotes {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 14px;
  margin-top: 48px;
}
@media (max-width: 980px) { .quotes { grid-template-columns: 1fr; } }
.quote-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  display: flex; flex-direction: column; gap: 18px;
  transition: border-color .2s;
}
.quote-card:hover { border-color: var(--line-2); }
.quote-card.feat { background: linear-gradient(160deg, var(--bg-2), var(--bg-1)); }
.quote-mark {
  font-size: 36px; line-height: 0.5; color: var(--accent);
  font-family: serif;
}
.quote-text {
  font-size: 17px; line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--text);
  text-wrap: pretty;
}
.quote-card.feat .quote-text { font-size: 19px; }
.quote-meta { display: flex; gap: 12px; align-items: center; margin-top: auto; }
.quote-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center;
  font-size: 12px; font-weight: 600;
  color: var(--bg-0);
}
.quote-meta .who { font-size: 13px; font-weight: 600; }
.quote-meta .role { font-size: 11.5px; color: var(--text-3); margin-top: 1px; }

/* ── Pricing ────────────────────────────────────────────────── */
.pricing { border-top: 1px solid var(--line); }
.tiers {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 48px;
}
@media (max-width: 880px) { .tiers { grid-template-columns: 1fr; } }
.tier {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
}
.tier.feat {
  border-color: rgba(125,211,252,0.4);
  background: linear-gradient(160deg, rgba(125,211,252,0.04), var(--bg-1));
  box-shadow: 0 0 0 1px rgba(125,211,252,0.08), 0 24px 60px -20px rgba(125,211,252,0.18);
}
.tier-flag {
  position: absolute; top: -10px; right: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.1em;
  background: var(--accent);
  color: var(--bg-0);
  padding: 4px 10px; border-radius: 999px;
  text-transform: uppercase;
}
.tier .name { font-size: 14px; color: var(--text-3); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.06em; text-transform: uppercase; }
.tier .price { font-size: 30px; font-weight: 600; letter-spacing: -0.025em; }
.tier .price .sub { font-size: 14px; color: var(--text-3); font-weight: 400; letter-spacing: 0; }
.tier .desc { font-size: 13.5px; color: var(--text-2); }
.tier ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 10px;
  flex: 1;
}
.tier li {
  display: grid; grid-template-columns: 18px 1fr; gap: 10px;
  font-size: 13.5px; color: var(--text-2);
  align-items: start;
}
.tier li svg { color: var(--accent); margin-top: 4px; }
.tier .btn { width: 100%; justify-content: center; }

/* ── Final CTA ──────────────────────────────────────────────── */
.finalcta {
  position: relative; overflow: hidden;
  border-top: 1px solid var(--line);
}
.finalcta-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 800px 500px at 50% 100%, rgba(125,211,252,0.18), transparent 60%),
    radial-gradient(ellipse 600px 400px at 30% 0%, rgba(167,139,250,0.10), transparent 60%);
  pointer-events: none;
}
.finalcta-inner { position: relative; text-align: center; max-width: 760px; margin: 0 auto; }
.finalcta h2 { font-size: clamp(40px, 6vw, 72px); }
.finalcta .lede { margin: 22px auto 0; }
.finalcta .cta-row { display: flex; gap: 10px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.finalcta .smallnote {
  margin-top: 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--text-4);
  letter-spacing: 0.04em;
}

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 28px;
}

.foot-bottom {
  max-width: 980px;
  margin: 0 auto;
  padding-top: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  font-size: 12px;
  color: var(--text-4);
  flex-wrap: wrap;
}
.foot-bottom .left {
  display: flex;
  gap: 16px;
  align-items: center;
}
.foot-link {
  color: var(--text-3);
  transition: color .15s ease;
}
.foot-link:hover {
  color: var(--text);
}

/* ── Reveal ──────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .mesh-grad { animation: none; }
  .search-icon { animation: none; }
}