/* ==========================================================================
   Kosmia Labs — main stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */
:root {
  --bg: #06070A;
  --bg-soft: #0A0D15;
  --bg-panel: #0A0B10;
  --card: #0C0F17;
  --card-hover: #121728;
  --field: #0B0E18;

  --ink-bright: #F4F6FB;
  --ink: #EDEFF5;
  --ink-soft: #C8CEDD;
  --ink-mid: #A2A9BA;
  --ink-muted: #9AA1B2;
  --ink-dim: #8A90A0;
  --ink-eyebrow: #7C8397;
  --ink-faint: #5C6273;
  --ink-ghost: #4E5466;
  --ink-ghost-2: #3F4453;

  --accent: #8B6EFF;
  --accent-soft: #B8A6FF;
  --grad: linear-gradient(96deg, #8B00FF 0%, #5428E8 48%, #0878FF 100%);
  --grad-text: linear-gradient(96deg, #EDEFF5 0%, #B8A6FF 46%, #6E8BFF 100%);

  --line: rgba(255, 255, 255, 0.07);
  --line-soft: rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.08);
  --accent-line: rgba(139, 110, 255, 0.6);

  --font-display: Sora, system-ui, sans-serif;
  --font-body: Manrope, system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --pad-x: clamp(20px, 4vw, 56px);
  --max-w: 1440px;
  --radius: 16px;
  --radius-lg: 20px;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(139, 110, 255, 0.32); }

a { color: var(--ink); }
a:hover { color: var(--accent-soft); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

@keyframes klRise {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: none; }
}
@keyframes klFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes klPulse {
  0%, 100% { opacity: 0.25; }
  50%      { opacity: 0.7; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0.001ms !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0.001ms !important;
  }
}

/* --------------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section {
  position: relative;
  padding: clamp(80px, 10vw, 150px) var(--pad-x);
  border-top: 1px solid var(--line-soft);
}

.section--tall { padding: clamp(96px, 12vw, 180px) var(--pad-x); }
.section--short { padding: clamp(70px, 8vw, 120px) var(--pad-x); }
.section--alt { background: var(--bg-soft); }
.section--flush-top { border-top: 0; padding-top: 0; }

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 26px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-eyebrow);
}
.eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--accent-line);
}

.kicker {
  margin: 0;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.mono-note {
  margin: 0;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.section-title {
  margin: 0;
  font: 600 clamp(30px, 4.4vw, 66px)/1 var(--font-display);
  letter-spacing: -0.03em;
  color: var(--ink-bright);
}

.lead {
  margin: 0;
  font: 300 clamp(15px, 1.35vw, 19px)/1.65 var(--font-body);
  color: var(--ink-mid);
  text-wrap: pretty;
}

.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(40px, 5vw, 68px);
}

/* --------------------------------------------------------------------------
   Buttons & links
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 54px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  background: var(--grad);
  color: var(--ink-bright);
  font: 500 14.5px/1 var(--font-body);
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  transition: filter 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}
.btn:hover {
  color: var(--ink-bright);
  filter: brightness(1.14);
  box-shadow: 0 0 42px rgba(110, 80, 255, 0.45);
  transform: translateY(-1px);
}
.btn .arrow { color: var(--accent-soft); }

.btn--lg { height: 58px; padding: 0 32px; font-size: 15px; gap: 12px; }
.btn--sm { height: 38px; padding: 0 18px; font-size: 13px; gap: 8px; }

.btn--ghost {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--ink-soft);
  transition: border-color 0.35s ease, color 0.35s ease, background 0.35s ease;
}
.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.34);
  color: var(--ink-bright);
  background: rgba(255, 255, 255, 0.03);
  filter: none;
  box-shadow: none;
  transform: none;
}

.link-underline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font: 500 14px/1 var(--font-body);
  color: var(--ink-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(139, 110, 255, 0.5);
  padding-bottom: 6px;
  transition: border-color 0.3s ease, color 0.3s ease;
}
.link-underline:hover { border-color: var(--accent); color: var(--ink-bright); }
.link-underline .arrow { color: var(--accent); }

.link-underline--muted {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  border-bottom-color: rgba(139, 110, 255, 0.45);
}
.link-underline--muted:hover { color: var(--ink-bright); }

/* --------------------------------------------------------------------------
   Badges / pills
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(139, 110, 255, 0.3);
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-soft);
}
.badge--neutral {
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--ink-dim);
}
.badge .dot,
.status-pill .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: klPulse 2.6s ease-in-out infinite;
}

.status-pill {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.chip {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.chip--accent {
  border-color: rgba(139, 110, 255, 0.35);
  background: rgba(139, 110, 255, 0.07);
  color: var(--accent-soft);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
}

.nav__shell {
  position: absolute;
  inset: 0;
  background: rgba(6, 7, 10, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line-soft);
  transition: opacity 0.45s var(--ease);
  opacity: 0.35;
}
.nav.is-scrolled .nav__shell { opacity: 1; }

.nav__bar {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--ink);
}
.nav__logo svg { display: block; flex: none; }

.nav__right {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  position: relative;
  display: block;
  font: 400 13.5px/1 var(--font-body);
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.25s ease;
}
.nav__links a:hover { color: var(--ink); }
.nav__links a.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 3px;
  height: 3px;
  margin-left: -1.5px;
  border-radius: 50%;
  background: var(--accent);
}

.nav__burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--ink);
}

.nav__panel {
  position: fixed;
  inset: 72px 0 0;
  background: rgba(6, 7, 10, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--line-soft);
  padding: 28px clamp(20px, 6vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: opacity 0.3s ease, transform 0.35s var(--ease), visibility 0.35s;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  visibility: hidden;
}
.nav.is-open .nav__panel {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  visibility: visible;
}

.nav__panel a {
  font: 500 26px/1.6 var(--font-display);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 10px 0;
}

.nav__panel .nav__panel-cta {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  background: var(--grad);
  color: var(--ink);
  font: 500 15px/1 var(--font-body);
  letter-spacing: 0.04em;
}

@media (max-width: 900px) {
  .nav__right { display: none; }
  .nav__burger { display: flex; }
}

/* --------------------------------------------------------------------------
   Hero (home)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 120px var(--pad-x) clamp(28px, 4vw, 44px);
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 72% 18%, rgba(88, 66, 190, 0.2) 0%, rgba(6, 7, 10, 0) 62%);
}

.hero__fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 7, 10, 0.86) 0%, rgba(6, 7, 10, 0.15) 34%, rgba(6, 7, 10, 0.55) 78%, #06070A 100%);
}

.hero__inner {
  position: relative;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero .eyebrow {
  margin-bottom: clamp(22px, 3vw, 34px);
  animation: klFade 0.9s ease 0.15s both;
}

.hero__title {
  margin: 0;
  max-width: 15ch;
  font: 600 clamp(46px, 8.6vw, 132px)/0.94 var(--font-display);
  letter-spacing: -0.035em;
  color: var(--ink-bright);
}
.hero__title span { display: block; }
.hero__title span:nth-child(1) { animation: klRise 1s var(--ease) 0.2s both; }
.hero__title span:nth-child(2) { animation: klRise 1s var(--ease) 0.32s both; }
.hero__title span:nth-child(3) { animation: klRise 1s var(--ease) 0.44s both; }

.hero__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(28px, 4vw, 64px);
  margin-top: clamp(34px, 4.5vw, 56px);
}
.hero__row .lead {
  max-width: 52ch;
  animation: klRise 1s var(--ease) 0.56s both;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  animation: klRise 1s var(--ease) 0.68s both;
}

.hero__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(44px, 6vw, 84px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font: 400 10.5px/1 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-ghost);
}
.hero__meta .scroll-hint {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__meta .scroll-hint .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: klPulse 2.8s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
   Page hero (sub pages)
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  padding: clamp(140px, 16vw, 220px) var(--pad-x) clamp(56px, 7vw, 96px);
  overflow: hidden;
}

.page-hero__fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 7, 10, 0.72) 0%, rgba(6, 7, 10, 0.4) 40%, #06070A 100%);
}

.page-hero__inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
}
.page-hero .eyebrow { animation: klRise 0.8s ease 0.1s both; }

.page-hero__title {
  margin: 0;
  max-width: 16ch;
  font: 600 clamp(40px, 7vw, 104px)/0.98 var(--font-display);
  letter-spacing: -0.035em;
  color: var(--ink-bright);
  animation: klRise 0.9s var(--ease) 0.18s both;
}
.page-hero__title--long {
  max-width: 18ch;
  font-size: clamp(38px, 6.4vw, 96px);
  line-height: 1;
}

.page-hero .lead {
  margin-top: clamp(26px, 3vw, 38px);
  max-width: 56ch;
  animation: klRise 0.9s var(--ease) 0.3s both;
}

/* --------------------------------------------------------------------------
   Cosmic field host
   -------------------------------------------------------------------------- */
.cosmic-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.cosmic-field canvas { display: block; width: 100%; height: 100%; }

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 2.4vw, 34px);
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.cap-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 2.4vw, 34px);
  min-height: 196px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s var(--ease);
}
.cap-card:hover {
  background: var(--card-hover);
  border-color: rgba(139, 110, 255, 0.38);
  box-shadow: 0 24px 60px -34px rgba(139, 110, 255, 0.6);
  transform: translateY(-3px);
}

.cap-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.cap-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(139, 110, 255, 0.07);
  color: var(--accent-soft);
  flex: none;
}
.cap-card__code {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.2em;
  color: var(--accent);
}
.cap-card h3 {
  margin: 0 0 12px;
  font: 600 clamp(21px, 1.7vw, 26px)/1.2 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--ink-bright);
}
.cap-card p {
  margin: 0;
  font: 300 15px/1.65 var(--font-body);
  color: var(--ink-dim);
  text-wrap: pretty;
}
.cap-card__arrow {
  font: 400 18px/1 var(--font-body);
  color: var(--ink-faint);
}

/* --------------------------------------------------------------------------
   Process
   -------------------------------------------------------------------------- */
.process-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(44px, 6vw, 84px);
}
.process-head p {
  margin: 0;
  max-width: 38ch;
  font: 300 15px/1.7 var(--font-body);
  color: var(--ink-dim);
  text-wrap: pretty;
}

.process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  border-top: 1px solid rgba(139, 110, 255, 0.28);
  padding-top: 28px;
}

.process-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 2.4vw, 36px) clamp(20px, 2vw, 28px) clamp(30px, 3vw, 44px);
  position: relative;
  transition: background 0.4s ease;
}
.process-card:hover { background: #0F1422; }

.process-card .beacon {
  position: absolute;
  top: 20px;
  right: 22px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(139, 110, 255, 0.55);
}
.process-card:first-child .beacon {
  background: var(--accent);
  box-shadow: 0 0 14px rgba(139, 110, 255, 0.8);
}

.process-card .num {
  margin: 0 0 26px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}
.process-card h3 {
  margin: 0 0 10px;
  font: 600 clamp(19px, 1.5vw, 23px)/1.2 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--ink-bright);
}
.process-card p:last-child {
  margin: 0;
  font: 300 14.5px/1.6 var(--font-body);
  color: var(--ink-dim);
}

/* --------------------------------------------------------------------------
   Product banner & slots
   -------------------------------------------------------------------------- */
.panel {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-soft) 100%);
  padding: clamp(36px, 5vw, 72px);
  overflow: hidden;
}
.panel__glow {
  position: absolute;
  top: -40%;
  right: -10%;
  width: 52%;
  height: 180%;
  background: radial-gradient(closest-side, rgba(110, 139, 255, 0.16), rgba(6, 7, 10, 0));
  pointer-events: none;
}
.panel__glow--left {
  top: -50%;
  right: auto;
  left: -10%;
  width: 50%;
  height: 200%;
  background: radial-gradient(closest-side, rgba(110, 139, 255, 0.14), rgba(6, 7, 10, 0));
}
.panel__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.panel h3 {
  margin: 0 0 18px;
  font: 600 clamp(24px, 2.8vw, 40px)/1.2 var(--font-display);
  letter-spacing: -0.025em;
  color: var(--ink-bright);
  text-wrap: balance;
}
.panel .lead-sm {
  margin: 0 0 28px;
  max-width: 48ch;
  font: 300 15.5px/1.7 var(--font-body);
  color: var(--ink-dim);
  text-wrap: pretty;
}

.slot-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.slot-row {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.slot-row .slot-id {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.2em;
  color: var(--ink-ghost);
}
.slot-row .slot-note {
  font: 400 13px/1 var(--font-body);
  color: var(--ink-faint);
}

.slot-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.slot-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 2.6vw, 38px);
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
}
.slot-card .slot-id {
  margin: 0;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.2em;
  color: var(--ink-ghost);
}
.slot-card h4 {
  margin: 0 0 10px;
  font: 600 19px/1.25 var(--font-display);
  color: var(--ink-faint);
}
.slot-card p {
  margin: 0;
  font: 300 14px/1.6 var(--font-body);
  color: var(--ink-ghost);
}
.slot-card .slot-status {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-ghost-2);
}

/* --------------------------------------------------------------------------
   Split sections (kicker + content)
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
.split--center { align-items: center; }
.split > .span-2 {
  grid-column: span 2;
  min-width: 0;
}
@media (max-width: 720px) {
  .split > .span-2 { grid-column: auto; }
}

.split h2.statement {
  margin: 0;
  font: 600 clamp(28px, 3.9vw, 58px)/1.16 var(--font-display);
  letter-spacing: -0.025em;
  color: var(--ink-bright);
  text-wrap: balance;
}
.split h2.statement .dim { color: #8E96AB; }
.split .statement-copy {
  margin: clamp(28px, 3vw, 44px) 0 0;
  max-width: 56ch;
  font: 300 clamp(15px, 1.3vw, 18px)/1.7 var(--font-body);
  color: var(--ink-mid);
  text-wrap: pretty;
}

.split-title {
  margin: 0;
  font: 600 clamp(26px, 3.2vw, 46px)/1.12 var(--font-display);
  letter-spacing: -0.028em;
  color: var(--ink-bright);
  text-wrap: balance;
}
.split .kicker { margin-bottom: 18px; }

/* --------------------------------------------------------------------------
   Numbered list rows (standards, disciplines)
   -------------------------------------------------------------------------- */
.num-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.num-row {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px clamp(22px, 2vw, 30px);
  display: flex;
  gap: 22px;
  align-items: baseline;
}
.num-row .num {
  flex: none;
  font: 500 11px/1.5 var(--font-mono);
  letter-spacing: 0.2em;
  color: var(--accent);
}
.num-row p {
  margin: 0;
  font: 300 15px/1.65 var(--font-body);
  color: var(--ink-mid);
}
.num-row h3 {
  margin: 0 0 6px;
  font: 600 17px/1.3 var(--font-display);
  color: var(--ink-bright);
}
.num-row .sub {
  margin: 0;
  font: 300 14.5px/1.6 var(--font-body);
  color: var(--ink-dim);
}

/* --------------------------------------------------------------------------
   Research map & study grid
   -------------------------------------------------------------------------- */
.research-map {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 8.4;
  min-height: 340px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: radial-gradient(60% 70% at 50% 50%, rgba(88, 66, 190, 0.14), rgba(8, 9, 13, 0) 70%);
  overflow: hidden;
}
.research-map .fig-label {
  position: absolute;
  left: 20px;
  bottom: 14px;
  font: 400 10px/1 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-ghost-2);
}
.research-map .orbit-host {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.research-map canvas { display: block; width: 100%; height: 100%; }

.study-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
}
.study-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 2.6vw, 38px);
  min-height: 200px;
  transition: background 0.4s ease, border-color 0.4s ease;
}
.study-card:hover {
  background: var(--card-hover);
  border-color: rgba(139, 110, 255, 0.32);
}
.study-card .code {
  margin: 0 0 22px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.2em;
  color: var(--accent);
}
.study-card h3 {
  margin: 0 0 10px;
  font: 600 20px/1.25 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--ink-bright);
}
.study-card p {
  margin: 0;
  font: 300 14.5px/1.65 var(--font-body);
  color: var(--ink-dim);
  text-wrap: pretty;
}
.study-card--open { display: flex; flex-direction: column; justify-content: space-between; gap: 20px; }
.study-card--open .code { margin: 0; color: var(--ink-ghost); }
.study-card--open h3 { color: var(--ink-faint); }
.study-card--open p { color: var(--ink-ghost); }

/* --------------------------------------------------------------------------
   Featured project
   -------------------------------------------------------------------------- */
.feature__visual {
  position: relative;
  min-height: clamp(320px, 38vw, 520px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-soft);
}
.feature__visual .veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 7, 10, 0.1), rgba(6, 7, 10, 0.75));
}
.feature__visual .fig-label {
  position: absolute;
  left: 22px;
  bottom: 18px;
  font: 400 10px/1 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.feature h2 {
  margin: 0 0 22px;
  font: 600 clamp(28px, 3.4vw, 50px)/1.14 var(--font-display);
  letter-spacing: -0.028em;
  color: var(--ink-bright);
  text-wrap: balance;
}
.feature .copy {
  margin: 0 0 30px;
  max-width: 50ch;
  font: 300 clamp(15px, 1.25vw, 17px)/1.7 var(--font-body);
  color: var(--ink-mid);
  text-wrap: pretty;
}
.feature .badge { margin-bottom: 26px; }

/* --------------------------------------------------------------------------
   Stats
   -------------------------------------------------------------------------- */
.stats-grid {
  margin-top: clamp(48px, 6vw, 90px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 2.4vw, 36px);
}
.stat-card .value {
  margin: 0 0 14px;
  font: 600 clamp(30px, 3vw, 44px)/1 var(--font-display);
  color: var(--accent);
}
.stat-card .label {
  margin: 0;
  font: 400 13.5px/1.5 var(--font-body);
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

.chips { display: flex; flex-wrap: wrap; gap: 10px; }

/* --------------------------------------------------------------------------
   How we work (careers)
   -------------------------------------------------------------------------- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(28px, 3.5vw, 56px);
  margin-top: clamp(24px, 3vw, 40px);
}
.how-grid h3 {
  margin: 0 0 12px;
  font: 600 19px/1.3 var(--font-display);
  color: var(--ink-bright);
}
.how-grid p {
  margin: 0;
  font: 300 15px/1.7 var(--font-body);
  color: var(--ink-dim);
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   CTA (home closing)
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  padding: clamp(96px, 13vw, 190px) var(--pad-x);
  border-top: 1px solid var(--line-soft);
  overflow: hidden;
}
.cta__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 100% at 50% 120%, rgba(88, 66, 190, 0.26) 0%, rgba(6, 7, 10, 0) 68%);
}
.cta__inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.cta h2 {
  margin: 0 auto;
  max-width: 14ch;
  font: 600 clamp(38px, 7vw, 104px)/0.98 var(--font-display);
  letter-spacing: -0.035em;
  color: var(--ink-bright);
}
.cta .lead {
  margin: clamp(28px, 3vw, 40px) auto 0;
  max-width: 58ch;
}
.cta__actions {
  display: flex;
  justify-content: center;
  margin-top: clamp(32px, 4vw, 48px);
}

/* --------------------------------------------------------------------------
   List header rows ("Current portfolio", "Open roles")
   -------------------------------------------------------------------------- */
.rule-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-strong);
}
.rule-head h2 {
  margin: 0;
  font: 600 clamp(20px, 2vw, 28px)/1.2 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--ink-bright);
}
.rule-head + .panel { margin-top: clamp(28px, 3vw, 44px); }

/* --------------------------------------------------------------------------
   Contact page
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(30px, 3.4vw, 56px);
}

.contact-card--aside {
  display: flex;
  flex-direction: column;
  gap: clamp(30px, 3vw, 44px);
}
.contact-card--aside .label {
  margin: 0 0 14px;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.contact-card--aside p:not(.label) {
  margin: 0;
  font: 300 15px/1.7 var(--font-body);
  color: var(--ink-dim);
  text-wrap: pretty;
}
.contact-card--aside .aside-links {
  margin-top: auto;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.contact-card--aside .aside-links nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-card--aside .aside-links a {
  font: 400 14.5px/1 var(--font-body);
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.25s ease;
}
.contact-card--aside .aside-links a:hover { color: var(--ink-bright); }

.form h2 {
  margin: 0 0 30px;
  font: 600 clamp(19px, 1.9vw, 24px)/1.2 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--ink-bright);
}
.form__fields {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.form label {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.form label > span {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-eyebrow);
}
.form label > span .optional { color: var(--ink-ghost); }

.form input,
.form select,
.form textarea {
  width: 100%;
  height: 50px;
  padding: 0 15px;
  background: var(--field);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: var(--ink);
  font: 400 15px/1 var(--font-body);
  transition: border-color 0.3s ease;
}
.form select { appearance: none; }
.form textarea {
  height: auto;
  padding: 14px 15px;
  line-height: 1.6;
  resize: vertical;
}
.form input::placeholder,
.form textarea::placeholder { color: var(--ink-ghost); }
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: rgba(139, 110, 255, 0.7);
  box-shadow: 0 0 0 1px rgba(139, 110, 255, 0.35);
}

.form__error {
  margin: 0;
  font: 400 13.5px/1.5 var(--font-body);
  color: #FF9B8A;
}
.form__error[hidden] { display: none; }

.form__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 6px;
}
.form__footer .endpoint-note {
  margin: 0;
  max-width: 30ch;
  font: 400 12px/1.5 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--ink-ghost);
}

.form-success {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}
.form-success[hidden] { display: none; }
.form-success .glow-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 26px 4px rgba(139, 110, 255, 0.5);
}
.form-success h2 {
  margin: 0;
  font: 600 clamp(24px, 2.8vw, 36px)/1.2 var(--font-display);
  letter-spacing: -0.025em;
  color: var(--ink-bright);
}
.form-success p {
  margin: 0;
  max-width: 46ch;
  font: 300 15px/1.7 var(--font-body);
  color: var(--ink-dim);
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   Legal pages
   -------------------------------------------------------------------------- */
.legal-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(130px, 14vw, 190px) var(--pad-x) clamp(80px, 10vw, 140px);
}

.legal-header {
  padding-bottom: clamp(32px, 4vw, 52px);
  border-bottom: 1px solid var(--line-strong);
}
.legal-header .eyebrow { margin-bottom: 24px; }
.legal-header h1 {
  margin: 0 0 20px;
  font: 600 clamp(34px, 5.4vw, 76px)/1 var(--font-display);
  letter-spacing: -0.035em;
  color: var(--ink-bright);
}
.legal-header .lead {
  max-width: 60ch;
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.7;
}
.legal-header .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.legal-header .meta span {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.legal-header .meta .draft {
  border-color: rgba(139, 110, 255, 0.3);
  background: rgba(139, 110, 255, 0.06);
  color: var(--accent-soft);
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(32px, 5vw, 80px);
  margin-top: clamp(40px, 5vw, 72px);
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: 100px;
}
.legal-toc .label {
  margin: 0 0 18px;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.legal-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.legal-toc a {
  font: 400 14px/1.4 var(--font-body);
  text-decoration: none;
  color: var(--ink-soft);
}
.legal-toc a:hover { color: var(--accent-soft); }

.legal-body {
  grid-column: span 2;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(34px, 4vw, 54px);
  max-width: 74ch;
}
@media (max-width: 720px) {
  .legal-body { grid-column: auto; }
  .legal-toc { position: static; }
}

.legal-body h2 {
  margin: 0 0 14px;
  font: 600 clamp(19px, 1.7vw, 24px)/1.3 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--ink-bright);
}
.legal-body p {
  margin: 0 0 14px;
  font: 300 15.5px/1.75 var(--font-body);
  color: var(--ink-mid);
  text-wrap: pretty;
}
.legal-body p:last-child { margin-bottom: 0; }
.legal-body a { color: var(--ink-soft); }
.legal-body a:hover { color: var(--accent-soft); }

.legal-body .address-block {
  margin: 0 0 14px;
  padding: 20px 22px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: var(--bg-panel);
  font: 400 14px/1.9 var(--font-mono);
  color: var(--ink-dim);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  position: relative;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.footer__grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(56px, 7vw, 88px) var(--pad-x) 36px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: clamp(36px, 5vw, 64px);
}

.footer__brand { max-width: 300px; }
.footer__brand svg {
  display: block;
  margin-bottom: 20px;
  max-width: 100%;
}
.footer__brand p {
  margin: 0;
  font: 400 15px/1.6 var(--font-body);
  color: var(--ink-dim);
}

.footer .col-label {
  margin: 0 0 18px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.footer ul a {
  font: 400 14px/1 var(--font-body);
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 0.25s ease;
}
.footer ul a:hover { color: var(--ink); }

.footer__contact p {
  margin: 0 0 14px;
  font: 400 14px/1.6 var(--font-body);
  color: var(--ink-muted);
  max-width: 230px;
}
.footer__contact .link-underline {
  padding-bottom: 5px;
  font-size: 14px;
  color: var(--ink);
}

.footer__legal {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 22px var(--pad-x) 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  align-items: center;
  justify-content: space-between;
}
.footer__legal p {
  margin: 0;
  font: 400 12px/1.5 var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}
.footer__legal p:last-child { color: var(--ink-ghost-2); }

/* --------------------------------------------------------------------------
   Scroll reveal
   -------------------------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}