/* ==========================================================
   Black&Tan Labs — landing page (v2)
   Single-family Lexend, pure-black + gold + silver, duality system
   ========================================================== */

:root {
  /* Palette — Brand-true defaults */
  --bg: #000000;
  --bg-2: #060606;
  --surface: #0c0c0c;
  --surface-2: #141414;
  --border: #1f1f1f;
  --border-strong: #2f2f2f;
  --ink: #ffffff;
  --ink-2: #e5e5e5;
  --mute: #A2A4A3;       /* brand silver */
  --mute-2: #6e6f6e;
  --accent: #CFB87C;     /* brand gold */
  --accent-2: #e0cd92;
  --silver: #A2A4A3;

  /* Inverted (white) section palette */
  --inv-bg: #ffffff;
  --inv-ink: #000000;
  --inv-ink-2: #2a2a2a;
  --inv-mute: #6e6f6e;
  --inv-border: #e7e7e7;
  --inv-border-strong: #cfcfcf;

  /* Type — Lexend across the board */
  --f-display: "Lexend", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --f-body: "Lexend", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --f-label: "Lexend", -apple-system, "Helvetica Neue", Arial, sans-serif;

  /* Layout */
  --maxw: 1320px;
  --gutter: 28px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html { scroll-behavior: smooth; background: var(--bg); }
body {
  font-family: var(--f-body);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, video { display: block; max-width: 100%; }

/* Lexend-friendly: kill the italic-gold em treatment, swap to gold semibold */
em { font-style: normal; color: var(--accent); font-weight: 600; }

/* ==========================================================
   Utilities
   ========================================================== */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.mono, .label {
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}

.eyebrow {
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: none; }

.section-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.section-title .light {
  font-weight: 300;
  color: var(--mute);
}

.lead {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 56ch;
  text-wrap: pretty;
  font-weight: 300;
}

/* ==========================================================
   Scroll-in animation primitives
   ========================================================== */

.fade-up { opacity: 0; transform: translateY(22px); transition: opacity .9s cubic-bezier(.2,.6,.2,1), transform .9s cubic-bezier(.2,.6,.2,1); }
.fade-up.in { opacity: 1; transform: none; }
.fade-up.delay-1 { transition-delay: .08s; }
.fade-up.delay-2 { transition-delay: .16s; }
.fade-up.delay-3 { transition-delay: .24s; }
.fade-up.delay-4 { transition-delay: .32s; }

.fade-in { opacity: 0; transition: opacity 1.2s ease; }
.fade-in.in { opacity: 1; }

/* ==========================================================
   Top nav
   ========================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #ffffff;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease, transform .4s cubic-bezier(.2,.6,.2,1);
  will-change: transform;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(9px) saturate(150%);
  -webkit-backdrop-filter: blur(9px) saturate(150%);
  border-bottom-color: rgba(0,0,0,0.08);
}
.nav.nav-hidden { transform: translateY(-100%); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  height: 28px;
}
.brand img {
  height: 22px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 13px;
  font-weight: 500;
  color: #1a1a1a;
}
.nav-links a {
  position: relative;
  padding: 6px 2px;
  transition: color .2s;
}
.nav-links a:hover { color: #6a5520; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: #6a5520;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

/* Nav-scoped overrides so buttons read on the light nav */
.nav .btn-ghost { color: #1a1a1a; }
.nav .btn-ghost:hover { color: #000; background: rgba(0,0,0,0.06); }
.nav .btn-primary { background: #000; color: #fff; }
.nav .btn-primary:hover { background: #1a1a1a; color: var(--accent); }

.nav-cta {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all .2s ease;
  cursor: pointer;
  letter-spacing: 0.005em;
}
.btn-ghost { color: var(--ink-2); }
.btn-ghost:hover { color: var(--ink); background: rgba(255,255,255,0.06); }
.btn-outline {
  border-color: var(--border-strong);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: var(--ink);
  color: #000;
  font-weight: 500;
}
.btn-primary:hover { background: var(--accent); color: #0a0a0a; }
.btn-gold {
  background: var(--accent);
  color: #0a0a0a;
  font-weight: 500;
}
.btn-gold:hover { background: var(--accent-2); }

.btn-pill-arrow::after {
  content: "→";
  font-size: 14px;
  transition: transform .2s;
}
.btn-pill-arrow:hover::after { transform: translateX(3px); }

/* ==========================================================
   Hero — split duality treatment
   ========================================================== */

.hero {
  position: relative;
  padding: 28px var(--gutter) 0;
}
.hero-stage {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16 / 8.4;
  background: #000;
  border: 1px solid var(--border);
  isolation: isolate;
}

/* Two-panel split: BLACK | TAN */
.hero-split {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.hero-split-left {
  position: relative;
  background: #000;
  overflow: hidden;
}
.hero-split-right {
  position: relative;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(207,184,124,0.28) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(162,164,163,0.18) 0%, transparent 55%),
    linear-gradient(180deg, #14110a 0%, #0a0807 100%);
  overflow: hidden;
}
.hero-split-divider {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, var(--accent) 20%, var(--accent) 80%, transparent 100%);
  opacity: 0.7;
  z-index: 3;
  transform: translateX(-0.5px);
}

/* Particle / grain texture in right panel */
.hero-split-right::before {
  content: "";
  position: absolute;
  inset: -10%;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(207,184,124,.5), transparent 60%),
    radial-gradient(1.5px 1.5px at 64% 28%, rgba(207,184,124,.4), transparent 60%),
    radial-gradient(1px 1px at 86% 54%, rgba(207,184,124,.3), transparent 60%),
    radial-gradient(1px 1px at 22% 78%, rgba(162,164,163,.45), transparent 60%),
    radial-gradient(1.5px 1.5px at 48% 92%, rgba(207,184,124,.4), transparent 60%),
    radial-gradient(1px 1px at 72% 12%, rgba(207,184,124,.5), transparent 60%);
  animation: drift 32s linear infinite;
  opacity: .9;
}

/* Grid in left panel */
.hero-split-left::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: 0 0;
  opacity: 0.7;
}

/* Grain overlay across whole stage */
.hero-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/></svg>");
  opacity: 0.08;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 4;
}

@keyframes drift {
  0% { transform: translate3d(0,0,0); }
  100% { transform: translate3d(-8%, -6%, 0); }
}

.hero-placeholder-tag {
  position: absolute;
  top: 18px; right: 18px;
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  background: rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.18);
  padding: 6px 10px;
  border-radius: 3px;
  backdrop-filter: blur(6px);
  z-index: 5;
}
.hero-placeholder-tag::before {
  content: "● ";
  color: var(--accent);
  margin-right: 4px;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 48px;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.55) 100%);
}
.hero-h1 {
  font-family: var(--f-display);
  font-size: clamp(46px, 6.2vw, 92px);
  font-weight: 600;
  line-height: 0.98;
  margin: 0 0 18px;
  letter-spacing: -0.025em;
  color: #fff;
  max-width: 16ch;
}
.hero-h1 em {
  font-style: normal;
  color: var(--accent);
  font-weight: 600;
}
.hero-h1 .light {
  font-weight: 300;
  color: var(--silver);
}

.hero-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
}
.hero-cta-group {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
}

.hero-tags {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  align-items: flex-end;
  text-align: right;
}
.hero-tags a { color: rgba(255,255,255,0.75); transition: color .2s; }
.hero-tags a:hover { color: var(--accent); }

/* Oversized ampersand motif — center of hero */
.hero-amp {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -56%);
  width: clamp(180px, 24vw, 360px);
  height: auto;
  opacity: 0.32;
  pointer-events: none;
  z-index: 1;
  display: block;
}
.hero-amp img { width: 100%; height: auto; display: block; }

/* ==========================================================
   Partner / logo strip
   ========================================================== */

.partners {
  padding: 78px var(--gutter) 56px;
  text-align: center;
}
.partners-label {
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 28px;
}
.partners-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.partner-logo {
  height: 48px;
  border: 1px dashed var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  border-radius: 3px;
  transition: all .25s;
}
.partner-logo:hover {
  border-color: var(--accent);
  color: var(--ink-2);
  border-style: solid;
}

/* ==========================================================
   Section
   ========================================================== */

.section {
  padding: 100px var(--gutter);
}
.section-intro {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-bottom: 40px;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
}
.intro-grid .lead { font-size: 16px; }

/* ==========================================================
   Card grid
   ========================================================== */

.cards-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  height: 100%;
}
.card-media {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color .3s;
}
.card-media-inner {
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, #161616 0%, #050505 100%);
  transition: transform .8s cubic-bezier(.2,.6,.2,1);
}
.card-media-tag {
  position: absolute;
  bottom: 12px; left: 12px;
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  background: rgba(0,0,0,.55);
  border: 1px solid rgba(255,255,255,.14);
  padding: 5px 9px;
  border-radius: 3px;
  z-index: 2;
}
.card-media-tag::before { content: "▶ "; color: var(--accent); }

/* per-card tints — neutral grayscale with gold accent washes */
.card-1 .card-media-inner { background:
  radial-gradient(ellipse at 30% 30%, rgba(207,184,124,0.18) 0%, transparent 55%),
  linear-gradient(180deg, #1a1a1a 0%, #050505 100%);
}
.card-2 .card-media-inner { background:
  radial-gradient(ellipse at 60% 35%, rgba(162,164,163,0.18) 0%, transparent 60%),
  linear-gradient(180deg, #141414 0%, #050505 100%);
}
.card-3 .card-media-inner { background:
  radial-gradient(ellipse at 50% 30%, rgba(207,184,124,0.22) 0%, transparent 60%),
  linear-gradient(180deg, #181614 0%, #050505 100%);
}
.card-4 .card-media-inner { background:
  radial-gradient(ellipse at 50% 60%, rgba(162,164,163,0.14) 0%, transparent 60%),
  linear-gradient(180deg, #101010 0%, #050505 100%);
}

.card:hover .card-media-inner { transform: scale(1.05); }
.card:hover .card-media { border-color: var(--accent); }

.card-body {
  padding: 16px 4px 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.2;
  margin: 0 0 10px;
  letter-spacing: -0.015em;
  min-height: calc(1.2em * 2);
  text-wrap: balance;
}
.card-desc {
  font-size: 13px;
  color: var(--mute);
  line-height: 1.55;
  margin: 0 0 16px;
  font-weight: 300;
  min-height: calc(1.55em * 4);
}
.card-cta {
  align-self: flex-start;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  transition: all .2s;
}
.card-cta:hover { border-color: var(--accent); background: rgba(207,184,124,.08); }

/* ==========================================================
   INVERTED section (white) — duality made structural
   ========================================================== */

.inverted {
  background: var(--inv-bg);
  color: var(--inv-ink);
  position: relative;
  padding: 120px var(--gutter);
  overflow: hidden;
}
.inverted .section-title { color: var(--inv-ink); }
.inverted .lead { color: var(--inv-ink-2); }
.inverted .eyebrow { color: var(--inv-ink); }
.inverted .eyebrow::before { background: var(--inv-ink); }
.inverted em { color: #8a7a4a; font-weight: 600; } /* darker gold for contrast on white */
.inverted .label, .inverted .mono { color: var(--inv-mute); }
.inverted .duality-amp {
  position: absolute;
  right: -40px;
  bottom: -80px;
  width: clamp(220px, 30vw, 460px);
  height: auto;
  opacity: 0.55;
  pointer-events: none;
}
.inverted .duality-amp img { width: 100%; height: auto; display: block; }

.duality-grid {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: start;
}

.duality-headline {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 16px 0 24px;
  color: var(--inv-ink);
  text-wrap: balance;
}
.duality-headline .light { font-weight: 300; color: var(--inv-mute); }
.duality-headline em { color: #8a7a4a; }

.duality-pairs {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--inv-border);
}
.duality-pair {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--inv-border);
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.duality-pair .left, .duality-pair .right { color: var(--inv-ink); }
.duality-pair .right { text-align: right; font-weight: 500; }
.duality-pair .amp {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 36px;
  line-height: 1;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px;
}

/* ==========================================================
   Mission panel — dark with gold halo
   ========================================================== */

.mission {
  position: relative;
  margin: 60px var(--gutter) 0;
  border-radius: 8px;
  overflow: hidden;
  min-height: 560px;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(207,184,124,0.16) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 70%, rgba(162,164,163,0.10) 0%, transparent 60%),
    linear-gradient(180deg, #0a0a0a 0%, #000 100%);
  border: 1px solid var(--border);
  isolation: isolate;
}
.mission::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/></svg>");
  opacity: 0.08;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.mission-tag {
  position: absolute;
  top: 18px; left: 18px;
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  background: rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.14);
  padding: 6px 10px;
  border-radius: 3px;
  z-index: 2;
}
.mission-tag::before { content: "● "; color: var(--accent); }

.mission-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  padding: 80px 60px;
  align-items: center;
  min-height: 560px;
}

.mission-eyebrow {
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  margin-bottom: 24px;
}
.mission-statement {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: #fff;
  margin: 0 0 32px;
  max-width: 32ch;
  text-wrap: pretty;
}
.mission-statement em { color: var(--accent); font-weight: 600; }
.mission-statement .light { color: var(--silver); font-weight: 300; }

.mission-pillars {
  display: flex;
  flex-direction: column;
}
.pillar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,.14);
  cursor: pointer;
  transition: background .25s;
}
.pillar:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.pillar:hover { background: rgba(255,255,255,.02); }
.pillar-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.2;
  margin: 0 0 6px;
  color: #fff;
  letter-spacing: -0.005em;
}
.pillar-desc {
  font-size: 13px;
  color: rgba(255,255,255,.7);
  margin: 0;
  line-height: 1.55;
  max-width: 44ch;
  font-weight: 300;
}
.pillar-arrow {
  width: 32px; height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.75);
  font-size: 14px;
  transition: all .2s;
  flex-shrink: 0;
}
.pillar:hover .pillar-arrow {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0a;
  transform: translateX(3px);
}

/* ==========================================================
   Long-form highlight rows
   ========================================================== */

.highlights {
  padding: 100px var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
}
.highlights-intro {
  margin-bottom: 60px;
  max-width: 720px;
}

.highlight-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 40px 0;
}
.highlight-row + .highlight-row { border-top: 1px solid var(--border); }

.highlight-media {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}
.highlight-media-inner {
  position: absolute;
  inset: 0;
  transition: transform .8s cubic-bezier(.2,.6,.2,1);
}
.highlight-row:hover .highlight-media-inner { transform: scale(1.04); }

.h-1 .highlight-media-inner { background:
  radial-gradient(ellipse at 35% 40%, rgba(207,184,124,0.22) 0%, transparent 55%),
  linear-gradient(160deg, #181614 0%, #050505 100%);
}
.h-2 .highlight-media-inner { background:
  radial-gradient(ellipse at 60% 30%, rgba(162,164,163,0.20) 0%, transparent 60%),
  linear-gradient(160deg, #141414 0%, #050505 100%);
}
.h-3 .highlight-media-inner { background:
  radial-gradient(ellipse at 40% 60%, rgba(207,184,124,0.18) 0%, transparent 60%),
  linear-gradient(160deg, #1a1814 0%, #050505 100%);
}

.highlight-tag {
  position: absolute;
  bottom: 14px; left: 14px;
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  background: rgba(0,0,0,.55);
  border: 1px solid rgba(255,255,255,.14);
  padding: 5px 9px;
  border-radius: 3px;
}
.highlight-tag::before { content: "▶ "; color: var(--accent); }

.highlight-body { max-width: 460px; }
.highlight-body .eyebrow { margin-bottom: 16px; }
.highlight-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(28px, 2.8vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.highlight-desc {
  font-size: 15px;
  color: var(--ink-2);
  margin: 0 0 12px;
  line-height: 1.6;
  font-weight: 300;
}
.highlight-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  margin-top: 16px;
  transition: all .2s;
}
.highlight-cta:hover { border-color: var(--accent); background: rgba(207,184,124,.08); }

.highlight-row.reverse { direction: rtl; }
.highlight-row.reverse > * { direction: ltr; }

/* ==========================================================
   Industries grid
   ========================================================== */

.industries {
  padding: 80px var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 40px;
  align-items: stretch;
}
.industry {
  position: relative;
  min-height: 240px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color .3s, transform .4s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: 22px;
  cursor: pointer;
}
.industry-bg {
  position: absolute; inset: 0;
  z-index: 0;
  opacity: .8;
  transition: opacity .4s, transform .8s cubic-bezier(.2,.6,.2,1);
}
.i-1 .industry-bg { background: linear-gradient(135deg, #1a1a1a 0%, #050505 100%), radial-gradient(ellipse at 20% 50%, rgba(207,184,124,0.18) 0%, transparent 60%); }
.i-2 .industry-bg { background: linear-gradient(135deg, #161616 0%, #050505 100%); }
.i-3 .industry-bg { background: linear-gradient(135deg, #181614 0%, #060606 100%); }
.i-4 .industry-bg { background: linear-gradient(135deg, #141414 0%, #050505 100%); }

.industry:hover { border-color: var(--accent); }
.industry:hover .industry-bg { opacity: 1; transform: scale(1.05); }

.industry-row {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.industry-brand {
  display: inline-flex;
  align-items: center;
  height: 26px;
}
.industry-brand img { height: 24px; width: auto; display: block; opacity: 0.9; }
.industry-partner {
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
}
.industry-title {
  position: relative;
  z-index: 2;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.2;
  margin: 0 0 10px;
  color: #fff;
  max-width: none;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.industry-cta {
  position: relative;
  z-index: 2;
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.industry-cta::after { content: "→"; transition: transform .2s; }
.industry:hover .industry-cta::after { transform: translateX(3px); }

/* ==========================================================
   Closing mission panel
   ========================================================== */

.closing {
  position: relative;
  margin: 60px var(--gutter) 0;
  border-radius: 8px;
  overflow: hidden;
  min-height: 460px;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(207,184,124,0.22) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(162,164,163,0.12) 0%, transparent 60%),
    linear-gradient(180deg, #0a0a0a 0%, #000 100%);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 40px;
}
.closing::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/></svg>");
  opacity: 0.08;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.closing-inner { position: relative; z-index: 2; max-width: 800px; }
.closing-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0 0 14px;
  color: #fff;
  text-wrap: balance;
}
.closing-title em { color: var(--accent); font-weight: 600; }
.closing-title .light { color: var(--silver); font-weight: 300; }
.closing-sub {
  color: rgba(255,255,255,.78);
  font-size: 16px;
  margin: 0 0 28px;
  font-weight: 300;
}
.closing .btn { background: rgba(255,255,255,0.08); color: #fff; border: 1px solid rgba(255,255,255,.22); padding: 12px 24px; }
.closing .btn:hover { background: var(--accent); color: #0a0a0a; border-color: var(--accent); }

/* ==========================================================
   Newsletter
   ========================================================== */

.newsletter {
  padding: 100px var(--gutter) 80px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.newsletter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.newsletter-form {
  display: flex;
  gap: 8px;
  align-items: stretch;
  margin-top: 24px;
}
.newsletter-form input {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  color: var(--ink);
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
}
.newsletter-form input:focus { border-color: var(--accent); }
.newsletter-form input::placeholder { color: var(--mute-2); }
.newsletter-form button {
  padding: 12px 22px;
  background: var(--ink);
  color: #000;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  transition: all .2s;
}
.newsletter-form button:hover { background: var(--accent); color: #0a0a0a; }
.newsletter-success {
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  position: absolute;
  margin-top: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.newsletter-success.show { opacity: 1; }

/* ==========================================================
   Footer
   ========================================================== */

.footer {
  background: #050505;
  border-top: 1px solid var(--border);
  padding: 60px var(--gutter) 28px;
  margin-top: 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 40px;
  margin-bottom: 0;
}
.footer-col h4 {
  font-family: var(--f-label);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 18px;
}
.footer-col ul {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 13px;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color .2s;
  font-weight: 300;
}
.footer-col a:hover { color: var(--accent); }
.footer-col a .ext { color: var(--mute-2); font-size: 10px; }

.footer-brand {
  padding: 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex: 1;
  min-height: 160px;
}
.footer-brand img {
  width: 100%;
  max-width: 1100px;
  height: auto;
  display: block;
  transform: translateY(110%);
  transition: transform 1.4s cubic-bezier(.2,.6,.2,1);
}
.footer-brand.in img { transform: translateY(0); }

.footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-family: var(--f-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--mute-2);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-meta a { color: var(--mute); transition: color .2s; }
.footer-meta a:hover { color: var(--accent); }
.footer-meta .group { display: flex; gap: 18px; flex-wrap: wrap; }

/* ==========================================================
   Responsive
   ========================================================== */

@media (max-width: 900px) {
  .nav-links { display: none; }
  .partners-row { grid-template-columns: repeat(3, 1fr); }
  .intro-grid { grid-template-columns: 1fr; gap: 24px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .mission-grid { grid-template-columns: 1fr; gap: 40px; padding: 50px 30px; }
  .highlight-row, .highlight-row.reverse { grid-template-columns: 1fr; gap: 28px; direction: ltr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .newsletter-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .footer-brand { font-size: 56px; }
  .hero-content { padding: 28px; }
  .duality-grid { grid-template-columns: 1fr; gap: 40px; }
  .duality-pair { grid-template-columns: 1fr auto 1fr; font-size: 17px; }
  .inverted { padding: 80px var(--gutter); }
}

@media (max-width: 540px) {
  .cards-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .partners-row { grid-template-columns: repeat(2, 1fr); }
}
