/* ==========================================================================
   AIRO — Master stylesheet
   Palette: Blue / Gold / Black
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Black canvas */
  --ink-900: #04060c;
  --ink-800: #070b14;
  --ink-700: #0b111d;
  --ink-600: #101828;
  --ink-500: #162034;

  /* Blue */
  --blue-500: #1d5bff;
  --blue-400: #4b83ff;
  --blue-600: #0b34c8;
  --blue-glow: rgba(29, 91, 255, 0.35);

  /* Gold */
  --gold-500: #d4af37;
  --gold-400: #e8c977;
  --gold-600: #a8842a;
  --gold-glow: rgba(212, 175, 55, 0.22);

  /* Type */
  --text: #e9edf7;
  --text-dim: #a4b0c9;
  --text-faint: #6f7d99;

  /* Lines & surfaces */
  --line: rgba(255, 255, 255, 0.09);
  --line-gold: rgba(212, 175, 55, 0.28);
  --surface: rgba(255, 255, 255, 0.028);
  --surface-2: rgba(255, 255, 255, 0.05);

  /* Geometry */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 26px;
  --maxw: 1180px;
  --gut: 24px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.8);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--ink-900);
  color: var(--text);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient field: blue aurora + faint gold grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(120% 80% at 78% -10%, rgba(29, 91, 255, 0.22), transparent 60%),
    radial-gradient(90% 60% at 5% 8%, rgba(212, 175, 55, 0.09), transparent 55%),
    radial-gradient(100% 70% at 50% 105%, rgba(11, 52, 200, 0.16), transparent 60%);
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: radial-gradient(75% 60% at 50% 30%, #000 20%, transparent 85%);
  -webkit-mask-image: radial-gradient(75% 60% at 50% 30%, #000 20%, transparent 85%);
  pointer-events: none;
}

img { max-width: 100%; display: block; }

a { color: var(--blue-400); text-decoration: none; }
a:hover { color: var(--gold-400); }

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 6.4vw, 4.5rem); }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.85rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); letter-spacing: -0.02em; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--blue-500); color: #fff; }

:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.section { padding: clamp(72px, 10vw, 132px) 0; position: relative; }
.section--tight { padding: clamp(56px, 7vw, 88px) 0; }
.section--line { border-top: 1px solid var(--line); }

.section-head { max-width: 720px; margin-bottom: clamp(38px, 5vw, 62px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--text-dim); font-size: 1.06rem; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 18px;
}
.kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-500));
}
.section-head--center .kicker::after {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(270deg, transparent, var(--gold-500));
}

.lead { font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--text-dim); }
.muted { color: var(--text-dim); }
.gold { color: var(--gold-400); }
.blue { color: var(--blue-400); }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.94rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: #14100a;
  box-shadow: 0 12px 34px -14px var(--gold-glow), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.btn-gold:hover { color: #14100a; box-shadow: 0 18px 44px -14px rgba(212, 175, 55, 0.45); }

.btn-blue {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: #fff;
  box-shadow: 0 14px 40px -16px var(--blue-glow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-blue:hover { color: #fff; }

.btn-ghost {
  border-color: var(--line-gold);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost:hover { border-color: var(--gold-500); color: var(--gold-400); background: rgba(212, 175, 55, 0.07); }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 620;
  font-size: 0.92rem;
  color: var(--gold-400);
}
.arrow-link span { transition: transform 0.25s var(--ease); }
.arrow-link:hover span { transform: translateX(5px); }

/* --------------------------------------------------------------------------
   5. Header / nav
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease),
    backdrop-filter 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: rgba(4, 6, 12, 0.82);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-mark { width: 38px; height: 34px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
}
.brand-sub {
  font-size: 0.53rem;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
  color: var(--gold-500);
  text-transform: uppercase;
  margin-top: 5px;
  font-weight: 600;
}

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--text-dim);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links a.is-active { color: var(--gold-400); }

.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-cta .btn { padding: 11px 22px; font-size: 0.88rem; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  position: relative;
  transition: transform 0.3s var(--ease), background 0.2s;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(140px, 18vw, 200px) 0 clamp(64px, 8vw, 104px);
  overflow: hidden;
}
.hero--sub { padding-bottom: clamp(48px, 6vw, 72px); }

.hero-inner { max-width: 880px; }

.hero h1 { margin-bottom: 22px; }
.hero h1 .shine {
  background: linear-gradient(100deg, var(--gold-400) 0%, #fff5d6 40%, var(--gold-500) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 .blue-word {
  background: linear-gradient(100deg, var(--blue-400), #9dbaff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lead { max-width: 660px; margin-bottom: 34px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 8px;
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.06);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gold-400);
  margin-bottom: 26px;
}
.hero-badge b {
  background: var(--gold-500);
  color: #14100a;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

/* Hero artwork */
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(30px, 5vw, 66px);
  align-items: center;
}
.hero-grid .hero-inner { max-width: none; }
.hero-art { position: relative; display: grid; place-items: center; }
.hero-art-glow {
  position: absolute;
  inset: -12%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(29, 91, 255, 0.4), transparent 62%);
  filter: blur(30px);
}
.hero-art .logo-plate { position: relative; width: min(100%, 380px); }

/* --- Brand plates: real logo assets on a light tile ---------------------- */
.logo-plate {
  display: grid;
  place-items: center;
  padding: clamp(20px, 3vw, 30px);
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #eaeef6 100%);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 26px 60px -26px rgba(0, 0, 0, 0.9), inset 0 1px 0 #fff;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.logo-plate img { width: 100%; height: auto; }

.brand-tile {
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-align: center;
}
.brand-tile .logo-plate { padding: 24px; border-radius: 18px; }
.brand-tile .logo-plate img { height: 132px; width: auto; max-width: 100%; object-fit: contain; }
.brand-tile:hover .logo-plate { transform: translateY(-5px); box-shadow: 0 32px 70px -26px rgba(0, 0, 0, 1); }
.brand-tile b {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent, var(--gold-400));
}
.brand-tile span { display: block; font-size: 0.86rem; color: var(--text-faint); margin-top: 6px; }
.brand-tile a { color: inherit; }

/* Division-page hero lockup */
.hero-lockup {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.hero-lockup .logo-plate { width: 168px; padding: 18px; border-radius: 18px; }

/* Stat strip */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(48px, 7vw, 76px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat { background: var(--ink-900); padding: 26px 24px; }
.stat b {
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(140deg, #fff, var(--gold-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 4px;
}
.stat span {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   7. Cards
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), rgba(255, 255, 255, 0.012));
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease),
    background 0.35s var(--ease);
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent, var(--gold-500)), transparent);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.16); }
.card:hover::before { opacity: 0.9; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 0.96rem; }

.card-index {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent, var(--gold-500));
  display: block;
  margin-bottom: 14px;
}

.icon-badge {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  border: 1px solid var(--line-gold);
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-400);
  margin-bottom: 20px;
}
.icon-badge svg { width: 22px; height: 22px; }
.icon-badge--blue {
  border-color: rgba(29, 91, 255, 0.35);
  background: rgba(29, 91, 255, 0.12);
  color: var(--blue-400);
}

/* Division cards */
.division {
  display: flex;
  flex-direction: column;
  padding: 34px 30px 30px;
  min-height: 100%;
}
.division .div-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 4px 12px;
  align-self: flex-start;
  margin-bottom: 22px;
  opacity: 0.9;
}
.division h3 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); letter-spacing: -0.03em; }
.division ul {
  list-style: none;
  padding: 0;
  margin: 20px 0 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.division ul li {
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text-dim);
}
.division .arrow-link { margin-top: auto; color: var(--accent); }

.division--media { --accent: var(--blue-400); }
.division--farms { --accent: var(--gold-400); }
.division--events { --accent: #8fa8ff; }
.division--tech { --accent: var(--text-faint); }

.division-glow {
  position: absolute;
  width: 220px;
  height: 220px;
  right: -80px;
  top: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent), transparent 68%);
  opacity: 0.14;
  filter: blur(10px);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   8. Org tree
   -------------------------------------------------------------------------- */
.tree { --branch: var(--line-gold); text-align: center; }

.tree-node {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 30px;
  border: 1px solid var(--line-gold);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.02));
  font-weight: 800;
  letter-spacing: 0.24em;
  text-indent: 0.24em;
  font-size: 1.05rem;
}
.tree-node small {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
  color: var(--text-faint);
  font-weight: 600;
}

.tree-stem { width: 1px; height: 44px; margin: 0 auto; background: linear-gradient(180deg, var(--gold-500), rgba(212, 175, 55, 0.15)); }

.tree-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  position: relative;
  padding-top: 30px;
}
/* horizontal connector */
.tree-row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: rgba(212, 175, 55, 0.3);
}
.tree-branch { position: relative; padding-top: 30px; }
.tree-branch::before {
  content: "";
  position: absolute;
  top: -30px;
  left: 50%;
  width: 1px;
  height: 30px;
  background: rgba(212, 175, 55, 0.3);
}

.tree-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  background: var(--surface);
  height: 100%;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.tree-card:hover { border-color: var(--accent, var(--gold-500)); background: var(--surface-2); }
.tree-card b {
  display: block;
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent, var(--text));
  margin-bottom: 10px;
}
.tree-card span { display: block; font-size: 0.82rem; color: var(--text-faint); line-height: 1.9; }

/* --------------------------------------------------------------------------
   9. Flow chips (cross-division / pipelines)
   -------------------------------------------------------------------------- */
.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.flow-chip {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-gold);
  background: rgba(212, 175, 55, 0.06);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.flow-chip--blue { border-color: rgba(29, 91, 255, 0.4); background: rgba(29, 91, 255, 0.1); }
.flow-arrow { color: var(--text-faint); font-size: 1rem; flex: none; }

/* --------------------------------------------------------------------------
   10. Service list / checks
   -------------------------------------------------------------------------- */
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--text-dim);
  font-size: 0.95rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid var(--gold-500);
  background: rgba(212, 175, 55, 0.15);
  transform: rotate(45deg);
}
.check-list--blue li::before { border-color: var(--blue-400); background: rgba(29, 91, 255, 0.2); }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 9px; }
.tag {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}
.tag:hover { border-color: var(--line-gold); color: var(--gold-400); transform: translateY(-2px); }

/* --------------------------------------------------------------------------
   11. Process / stages
   -------------------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.step { background: var(--ink-900); padding: 26px 24px; transition: background 0.3s var(--ease); }
.step:hover { background: var(--ink-700); }
.step b {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold-500);
  margin-bottom: 12px;
  font-weight: 700;
}
.step h4 { margin: 0 0 6px; font-size: 1rem; letter-spacing: -0.01em; }
.step p { font-size: 0.87rem; color: var(--text-faint); margin: 0; }

.stages { display: grid; gap: 18px; }
.stage {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 26px;
  align-items: start;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.stage:hover { border-color: var(--line-gold); transform: translateX(4px); }
.stage-no {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-500);
  padding-top: 4px;
}
.stage h3 { margin-bottom: 6px; font-size: 1.18rem; }
.stage p { color: var(--text-dim); font-size: 0.95rem; margin: 0; }

/* --------------------------------------------------------------------------
   12. Feature split
   -------------------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 68px); align-items: center; }
.split--wide { grid-template-columns: 1.05fr 0.95fr; }

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 38px);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(29, 91, 255, 0.12), transparent 60%),
    linear-gradient(180deg, var(--surface), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow);
}
.panel--gold {
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(212, 175, 55, 0.14), transparent 60%),
    linear-gradient(180deg, var(--surface), rgba(255, 255, 255, 0.01));
}

.quote {
  border-left: 2px solid var(--gold-500);
  padding: 6px 0 6px 24px;
  font-size: clamp(1.1rem, 2vw, 1.42rem);
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--text);
  font-weight: 500;
}
.quote small {
  display: block;
  margin-top: 14px;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 600;
}

.contrast-pair { display: grid; gap: 16px; }
.contrast {
  padding: 22px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
}
.contrast b {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: var(--text-faint);
}
.contrast p { margin: 0; font-size: 1rem; color: var(--text-dim); }
.contrast--no { opacity: 0.62; }
.contrast--no p { text-decoration: line-through; text-decoration-color: rgba(255, 90, 90, 0.5); }
.contrast--yes { border-color: var(--line-gold); background: rgba(212, 175, 55, 0.06); }
.contrast--yes b { color: var(--gold-400); }
.contrast--yes p { color: var(--text); }

/* --------------------------------------------------------------------------
   13. Case study
   -------------------------------------------------------------------------- */
.case {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(29, 91, 255, 0.08), rgba(255, 255, 255, 0.012));
}
.case-head {
  padding: clamp(30px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-end;
  justify-content: space-between;
}
.case-head h3 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 8px; }
.case-body { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); }
.case-cell { background: var(--ink-900); padding: 28px; }
.case-cell b {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 14px;
  font-weight: 700;
}
.case-cell ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.case-cell li { font-size: 0.88rem; color: var(--text-dim); }
.case-cell li::before { content: "— "; color: var(--gold-600); }

/* --------------------------------------------------------------------------
   14. CTA band + footer
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(29, 91, 255, 0.22), transparent 65%),
    linear-gradient(180deg, rgba(212, 175, 55, 0.07), rgba(255, 255, 255, 0.01));
}
.cta-band h2 { max-width: 700px; margin-inline: auto; }
.cta-band p { max-width: 560px; margin-inline: auto; color: var(--text-dim); margin-bottom: 30px; }
.cta-band .btn-row { justify-content: center; }

.site-footer { border-top: 1px solid var(--line); padding: 62px 0 32px; margin-top: clamp(60px, 8vw, 100px); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { color: var(--text-faint); font-size: 0.92rem; max-width: 300px; margin-top: 18px; }
.footer-col h4 {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { color: var(--text-dim); font-size: 0.92rem; }
.footer-col a:hover { color: var(--gold-400); }
/* --- Instagram / social row --------------------------------------------- */
.footer-social {
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}
.footer-social > .kicker { margin-bottom: 0; }

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

.social {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 550;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease),
    background 0.25s var(--ease), transform 0.25s var(--ease);
}
.social svg { width: 17px; height: 17px; flex: none; color: var(--accent, var(--gold-500)); }
.social:hover {
  color: var(--accent, var(--gold-400));
  border-color: currentColor;
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

.social--lg { padding: 12px 22px 12px 18px; font-size: 0.95rem; }
.social--lg svg { width: 20px; height: 20px; }

/* A partner logo sitting in place of a tree node */
.tree-partner { display: inline-flex; flex-direction: column; align-items: center; gap: 12px; }
.tree-partner .logo-plate { width: 220px; padding: 18px; border-radius: 16px; }
.tree-partner small {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 600;
}

/* --- Partner block (Vinayaka) -------------------------------------------- */
.partner {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
  padding: clamp(26px, 3vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(110% 90% at 0% 0%, rgba(212, 175, 55, 0.12), transparent 60%),
    linear-gradient(180deg, var(--surface), rgba(255, 255, 255, 0.012));
}
.partner .logo-plate { padding: 24px; border-radius: 18px; }

@media (max-width: 760px) {
  .partner { grid-template-columns: 1fr; }
  .partner .logo-plate { max-width: 240px; }
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-faint);
}

/* --------------------------------------------------------------------------
   15. Contact form
   -------------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 600;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  background: rgba(212, 175, 55, 0.05);
}
.field select option { background: var(--ink-700); color: var(--text); }
.form-note { font-size: 0.82rem; color: var(--text-faint); }

.contact-line {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.contact-line:last-child { border-bottom: 0; }
.contact-line b {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  width: 92px;
  flex: none;
}

/* --------------------------------------------------------------------------
   16. Reveal animation
   -------------------------------------------------------------------------- */
/* Gated on the `js` class so the page is never blank if scripting is off. */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* --------------------------------------------------------------------------
   17. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-body { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .tree-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tree-row::before { left: 25%; right: 25%; }
}

@media (max-width: 880px) {
  .nav-links {
    position: fixed;
    inset: 76px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 18px var(--gut) 26px;
    background: rgba(4, 6, 12, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  }
  .nav-links.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { padding: 14px 12px; font-size: 1rem; border-radius: var(--radius-sm); }
  .nav-toggle { display: grid; }
  .nav-cta .btn { display: none; }
  .site-header.is-stuck { background: rgba(4, 6, 12, 0.9); }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { margin-top: 12px; }
  .hero-art .logo-plate { width: min(100%, 320px); }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .brand-tile .logo-plate img { height: 112px; }
  .hero-lockup .logo-plate { width: 132px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .split, .split--wide { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-body { grid-template-columns: 1fr; }
  .stage { grid-template-columns: 1fr; gap: 10px; padding: 22px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .tree-row { grid-template-columns: 1fr; gap: 14px; }
  .tree-row::before { display: none; }
  .tree-branch { padding-top: 0; }
  .tree-branch::before { display: none; }
  .tree-stem { height: 28px; }
  .flow { padding: 20px; }
  .flow-arrow { transform: rotate(90deg); }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; }
  .btn-row .social { justify-content: center; }
  .nav-cta .btn { width: auto; }
}