/* =====================================================================
   TRIVION GROUP — Global Design System
   ===================================================================== */

:root {
  /* LIGHT THEME (default) */
  --bg: #f6f8fc;
  --bg-alt: #ffffff;
  --bg-sec: #eef2fa;
  --bg-grad: linear-gradient(180deg, #f6f8fc 0%, #ffffff 100%);
  --surf: #ffffff;
  --surf-2: #f8faff;
  --surf-3: #eef2fa;
  --tx: #0a1430;
  --tx-mid: #4a5a7a;
  --tx-faint: #8294b8;
  --tx-inv: #ffffff;

  --pri: #1c3df0;
  --pri-dk: #0f29c8;
  --pri-soft: rgba(28, 61, 240, 0.08);
  --pri-bdr: rgba(28, 61, 240, 0.18);

  --acc-amber: #f59e0b;
  --acc-emerald: #10b981;
  --acc-violet: #7c3aed;
  --acc-rose: #ec4899;
  --acc-cyan: #06b6d4;
  --acc-coral: #ef4444;

  --bdr: rgba(10, 20, 48, 0.08);
  --bdr-strong: rgba(10, 20, 48, 0.16);

  --s1: 0 1px 2px rgba(10, 20, 48, 0.04), 0 2px 8px rgba(10, 20, 48, 0.06);
  --s2: 0 4px 12px rgba(10, 20, 48, 0.06), 0 10px 30px rgba(10, 20, 48, 0.08);
  --s3: 0 12px 28px rgba(10, 20, 48, 0.10), 0 30px 80px rgba(10, 20, 48, 0.12);
  --s-glow: 0 0 0 1px var(--pri-bdr), 0 16px 40px rgba(28, 61, 240, 0.20);

  --nav-bg: rgba(255, 255, 255, 0.78);
  --nav-bdr: rgba(10, 20, 48, 0.08);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-pill: 999px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg: #050a18;
  --bg-alt: #08101f;
  --bg-sec: #050a18;
  --bg-grad: linear-gradient(180deg, #050a18 0%, #08101f 100%);
  --surf: #0c1628;
  --surf-2: #101c33;
  --surf-3: #14223d;
  --tx: #e6efff;
  --tx-mid: rgba(190, 210, 245, 0.78);
  --tx-faint: rgba(140, 170, 220, 0.5);

  --pri: #5b82ff;
  --pri-dk: #3866ee;
  --pri-soft: rgba(91, 130, 255, 0.12);
  --pri-bdr: rgba(91, 130, 255, 0.26);

  --acc-amber: #fbbf24;
  --acc-emerald: #34d399;
  --acc-violet: #a78bfa;
  --acc-rose: #f472b6;
  --acc-cyan: #22d3ee;
  --acc-coral: #f87171;

  --bdr: rgba(91, 130, 255, 0.12);
  --bdr-strong: rgba(91, 130, 255, 0.24);

  --s1: 0 1px 2px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
  --s2: 0 4px 12px rgba(0, 0, 0, 0.45), 0 10px 30px rgba(0, 0, 0, 0.4);
  --s3: 0 12px 28px rgba(0, 0, 0, 0.5), 0 30px 80px rgba(0, 0, 0, 0.55);
  --s-glow: 0 0 0 1px var(--pri-bdr), 0 16px 40px rgba(91, 130, 255, 0.30);

  --nav-bg: rgba(8, 16, 31, 0.78);
  --nav-bdr: rgba(91, 130, 255, 0.12);
}

/* =====================================================================
   RESET
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  background: var(--bg);
  color: var(--tx);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1, 'ss01' 1;
  overflow-x: hidden;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5 {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-optical-sizing: auto;
}

/* =====================================================================
   LAYOUT
   ===================================================================== */
.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.wrap-narrow { width: 100%; max-width: 920px; margin: 0 auto; padding: 0 28px; }
.section { padding: 108px 0; position: relative; }
.section-sm { padding: 72px 0; }
.section-lg { padding: 140px 0; }

.eyebrow {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pri);
  margin-bottom: 16px;
  font-family: 'Inter', sans-serif;
}

.heading-hero {
  font-size: clamp(44px, 6.5vw, 92px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.98;
}
.heading-lg { font-size: clamp(36px, 4.5vw, 64px); letter-spacing: -0.035em; }
.heading-md { font-size: clamp(28px, 3vw, 44px); }
.heading-sm { font-size: clamp(22px, 2vw, 30px); }

.lead {
  font-size: clamp(17px, 1.4vw, 21px);
  color: var(--tx-mid);
  line-height: 1.65;
  max-width: 640px;
}

.text-muted { color: var(--tx-mid); }
.text-faint { color: var(--tx-faint); }
.text-pri { color: var(--pri); }

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--pri);
  color: #fff;
  box-shadow: 0 4px 16px rgba(28, 61, 240, 0.28);
}
.btn-primary:hover {
  background: var(--pri-dk);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(28, 61, 240, 0.42);
}
.btn-ghost {
  background: var(--surf);
  color: var(--tx);
  border-color: var(--bdr-strong);
  box-shadow: var(--s1);
}
.btn-ghost:hover {
  border-color: var(--pri);
  color: var(--pri);
  transform: translateY(-2px);
  box-shadow: var(--s2);
}
.btn-white {
  background: #fff;
  color: var(--pri);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.14);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22); }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, 0.12); transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }

/* =====================================================================
   NAVIGATION
   ===================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: all 0.3s var(--ease);
}
.nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--nav-bdr);
  box-shadow: var(--s1);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--pri) 0%, var(--acc-violet) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--s1);
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; gap: 2px; line-height: 1; }
.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--tx);
}
.brand-tag {
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tx-faint);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 9px 16px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--tx-mid);
  border-radius: var(--r-sm);
  transition: all 0.2s var(--ease);
}
.nav-links a:hover { color: var(--tx); background: var(--pri-soft); }
.nav-links a.active { color: var(--pri); background: var(--pri-soft); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1.5px solid var(--bdr-strong);
  background: var(--surf);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tx-mid);
  transition: all 0.2s var(--ease);
}
.theme-toggle:hover { color: var(--pri); border-color: var(--pri); }
.theme-toggle .icon-dark { display: block; }
.theme-toggle .icon-light { display: none; }
[data-theme="dark"] .theme-toggle .icon-dark { display: none; }
[data-theme="dark"] .theme-toggle .icon-light { display: block; }

.burger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1.5px solid var(--bdr-strong);
  background: var(--surf);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.2s var(--ease);
}
.burger span { width: 18px; height: 2px; background: var(--tx); border-radius: 2px; transition: all 0.3s var(--ease); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-alt);
  z-index: 99;
  padding: 24px 28px 40px;
  border-top: 1px solid var(--bdr);
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block;
  padding: 16px 18px;
  font-size: 17px;
  font-weight: 600;
  color: var(--tx-mid);
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: all 0.2s var(--ease);
}
.mobile-menu a:hover, .mobile-menu a.active {
  color: var(--tx);
  background: var(--pri-soft);
  border-color: var(--pri-bdr);
}
.mobile-menu .divider { height: 1px; background: var(--bdr); margin: 14px 0; }
.mobile-menu-cta { display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-radial {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 55% at 12% 25%, var(--pri-soft), transparent 60%),
    radial-gradient(ellipse 55% 45% at 88% 80%, rgba(124, 58, 237, 0.06), transparent 55%),
    radial-gradient(ellipse 40% 35% at 65% 5%, rgba(6, 182, 212, 0.04), transparent 50%);
}
[data-theme="dark"] .hero-bg-radial {
  background:
    radial-gradient(ellipse 60% 55% at 12% 25%, rgba(91, 130, 255, 0.14), transparent 60%),
    radial-gradient(ellipse 55% 45% at 88% 80%, rgba(167, 139, 250, 0.10), transparent 55%),
    radial-gradient(ellipse 40% 35% at 65% 5%, rgba(34, 211, 238, 0.08), transparent 50%);
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(var(--bdr) 1.5px, transparent 1.5px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 80% 75% at 50% 45%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 75% at 50% 45%, black, transparent);
}
.hero-content { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 72px;
  align-items: center;
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px 7px 8px;
  background: var(--surf);
  border: 1.5px solid var(--pri-bdr);
  border-radius: var(--r-pill);
  margin-bottom: 32px;
  box-shadow: var(--s1);
}
.hero-chip-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pri), var(--acc-violet));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.hero-chip-text { font-size: 13px; font-weight: 600; color: var(--pri); letter-spacing: 0.01em; }

.hero-title { margin-bottom: 28px; }
.hero-title .accent { color: var(--pri); }
.hero-title .muted { color: var(--tx-mid); }
.hero-sub { font-size: 19px; color: var(--tx-mid); line-height: 1.7; max-width: 540px; margin-bottom: 44px; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

/* Hero visual — animated brand cluster */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 540px;
  margin-left: auto;
}
.orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px dashed var(--bdr-strong);
  opacity: 0.6;
}
.orbit-1 { inset: 8%; animation: spin 60s linear infinite; }
.orbit-2 { inset: 20%; animation: spin 40s linear infinite reverse; }
.orbit-3 { inset: 32%; animation: spin 80s linear infinite; }
.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 26%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pri) 0%, var(--acc-violet) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 20px 60px rgba(28, 61, 240, 0.4);
  z-index: 5;
}
.orbit-core svg { width: 50%; height: 50%; }
.orbit-node {
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--surf);
  border: 1.5px solid var(--bdr);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--s2);
  color: var(--pri);
  transition: transform 0.3s var(--ease);
}
.orbit-node:hover { transform: scale(1.1); }
.orbit-node svg { width: 28px; height: 28px; }
.orbit-node.n1 { top: 4%; left: 50%; transform: translateX(-50%); color: var(--pri); }
.orbit-node.n2 { top: 22%; right: 4%; color: var(--acc-emerald); }
.orbit-node.n3 { bottom: 22%; right: 4%; color: var(--acc-amber); }
.orbit-node.n4 { bottom: 4%; left: 50%; transform: translateX(-50%); color: var(--acc-rose); }
.orbit-node.n5 { bottom: 22%; left: 4%; color: var(--acc-violet); }
.orbit-node.n6 { top: 22%; left: 4%; color: var(--acc-cyan); }

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 80px;
  padding-top: 48px;
  border-top: 1px solid var(--bdr);
}
.hero-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(34px, 3.5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--tx);
  line-height: 1;
  margin-bottom: 8px;
}
.hero-stat-lbl { font-size: 13.5px; color: var(--tx-mid); font-weight: 500; }

/* =====================================================================
   SECTION HEADER
   ===================================================================== */
.section-head { text-align: center; max-width: 760px; margin: 0 auto 64px; }
.section-head.left { text-align: left; margin-left: 0; }
.section-head h2 { margin-bottom: 20px; }
.section-head p { color: var(--tx-mid); font-size: 18px; line-height: 1.7; }

/* =====================================================================
   BRAND CARDS — Featured grid (homepage)
   ===================================================================== */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.brand-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.brand-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.brand-card {
  position: relative;
  background: var(--surf);
  border: 1px solid var(--bdr);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow: hidden;
}
.brand-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--brand-c, var(--pri)) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.brand-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--s3);
  border-color: var(--brand-c, var(--pri));
}
.brand-card:hover::before { opacity: 0.04; }
.brand-card > * { position: relative; z-index: 1; }

.brand-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-bg, var(--pri-soft));
  color: var(--brand-c, var(--pri));
}
.brand-icon svg { width: 28px; height: 28px; }

.brand-tagline {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-c, var(--pri));
}
.brand-card h3 {
  font-size: 24px;
  letter-spacing: -0.025em;
}
.brand-card p {
  font-size: 15px;
  color: var(--tx-mid);
  line-height: 1.65;
}
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-c, var(--pri));
  margin-top: auto;
  padding-top: 6px;
  transition: gap 0.2s var(--ease);
}
.brand-link:hover { gap: 10px; }
.brand-link svg { width: 14px; height: 14px; }

/* Group section background */
.group-section {
  position: relative;
  background: var(--surf-2);
  border-radius: var(--r-xl);
  padding: 72px 56px;
  border: 1px solid var(--bdr);
  overflow: hidden;
}
.group-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, var(--pri-soft), transparent 70%);
  z-index: 0;
}
.group-section > * { position: relative; z-index: 1; }
.group-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.group-section-head h2 { margin-bottom: 12px; }
.group-section-head p { color: var(--tx-mid); max-width: 540px; }

.group-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--pri), var(--acc-violet));
  color: #fff;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}
.group-badge svg { width: 14px; height: 14px; }

/* =====================================================================
   ABOUT / STORY blocks
   ===================================================================== */
.story-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 72px;
  align-items: center;
}
.story-grid p { margin-bottom: 22px; color: var(--tx-mid); font-size: 17px; line-height: 1.75; }

.pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 36px;
}
.pillar {
  padding: 24px;
  background: var(--surf);
  border: 1px solid var(--bdr);
  border-radius: var(--r-md);
}
.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--pri-soft);
  color: var(--pri);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.pillar-icon svg { width: 22px; height: 22px; }
.pillar h4 { font-size: 17px; margin-bottom: 6px; letter-spacing: -0.02em; }
.pillar p { font-size: 14px; color: var(--tx-mid); line-height: 1.6; margin: 0; }

.story-art {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--pri) 0%, var(--acc-violet) 100%);
  padding: 40px;
  overflow: hidden;
  color: #fff;
  box-shadow: var(--s3);
}
.story-art::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(255, 255, 255, 0.2), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(0, 0, 0, 0.15), transparent 60%);
  pointer-events: none;
}
.story-art-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}
.story-art-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}
.story-art-quote {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(22px, 2.3vw, 32px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 24px;
}
.story-art-meta { font-size: 13.5px; opacity: 0.85; letter-spacing: 0.02em; }

/* =====================================================================
   WHY CARDS
   ===================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.why-card {
  padding: 32px;
  background: var(--surf);
  border: 1px solid var(--bdr);
  border-radius: var(--r-lg);
  transition: all 0.3s var(--ease);
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--s2); }
.why-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--pri-soft);
  color: var(--pri);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.why-icon svg { width: 24px; height: 24px; }
.why-card h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: -0.02em; }
.why-card p { font-size: 14.5px; color: var(--tx-mid); line-height: 1.65; }

/* =====================================================================
   PAGE HEADER (sub pages)
   ===================================================================== */
.page-header {
  padding: 180px 0 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-header h1 {
  font-size: clamp(40px, 5.5vw, 76px);
  letter-spacing: -0.04em;
  margin-bottom: 22px;
}
.page-header p {
  font-size: clamp(17px, 1.4vw, 21px);
  color: var(--tx-mid);
  max-width: 660px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =====================================================================
   BRAND DETAIL (brands.html)
   ===================================================================== */
.brand-detail {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: center;
  padding: 56px;
  background: var(--surf);
  border: 1px solid var(--bdr);
  border-radius: var(--r-xl);
  margin-bottom: 28px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.brand-detail:hover { box-shadow: var(--s2); }
.brand-detail.reverse { grid-template-columns: 1.6fr 1fr; }
.brand-detail.reverse .brand-detail-art { order: 2; }

.brand-detail-art {
  aspect-ratio: 1 / 1;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--brand-c, var(--pri)) 0%, color-mix(in srgb, var(--brand-c, var(--pri)) 60%, var(--acc-violet)) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--s2);
}
.brand-detail-art::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}
.brand-detail-art svg { position: relative; width: 38%; height: 38%; }

.brand-detail-content .brand-tagline { margin-bottom: 14px; }
.brand-detail-content h2 { font-size: clamp(28px, 3vw, 42px); margin-bottom: 16px; letter-spacing: -0.03em; }
.brand-detail-content p { font-size: 16.5px; color: var(--tx-mid); line-height: 1.75; margin-bottom: 18px; }

.brand-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid var(--bdr);
  margin-top: 22px;
}
.brand-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--tx-mid);
  font-weight: 500;
}
.brand-meta-item svg { width: 16px; height: 16px; color: var(--brand-c, var(--pri)); }
.brand-meta-link {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--brand-c, var(--pri));
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.brand-meta-link:hover { text-decoration: underline; }

/* =====================================================================
   CTA STRIP
   ===================================================================== */
.cta {
  background: linear-gradient(135deg, var(--pri) 0%, #4f3df0 50%, var(--acc-violet) 100%);
  color: #fff;
  padding: 88px 56px;
  border-radius: var(--r-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top, rgba(255, 255, 255, 0.18), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(0, 0, 0, 0.2), transparent 60%);
  pointer-events: none;
}
.cta-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.cta-content { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.cta h2 { font-size: clamp(32px, 4vw, 52px); letter-spacing: -0.035em; margin-bottom: 18px; }
.cta p { font-size: 18px; opacity: 0.92; margin-bottom: 34px; line-height: 1.6; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* =====================================================================
   CONTACT
   ===================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 26px;
  background: var(--surf);
  border: 1px solid var(--bdr);
  border-radius: var(--r-md);
  transition: all 0.2s var(--ease);
}
.contact-card:hover { border-color: var(--pri); box-shadow: var(--s1); }
.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--pri-soft);
  color: var(--pri);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--tx-faint);
  margin-bottom: 4px;
}
.contact-card-value { font-size: 16px; font-weight: 500; color: var(--tx); }
.contact-card-value a { color: var(--tx); }
.contact-card-value a:hover { color: var(--pri); }

.contact-form {
  background: var(--surf);
  border: 1px solid var(--bdr);
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: var(--s1);
}
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--tx);
  letter-spacing: -0.01em;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--r-md);
  border: 1.5px solid var(--bdr-strong);
  background: var(--bg-alt);
  color: var(--tx);
  font-size: 15px;
  transition: all 0.2s var(--ease);
  font-family: inherit;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--pri);
  box-shadow: 0 0 0 4px var(--pri-soft);
}
.form-field textarea { resize: vertical; min-height: 120px; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer {
  background: var(--surf-3);
  padding: 80px 0 32px;
  border-top: 1px solid var(--bdr);
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand p {
  font-size: 14.5px;
  color: var(--tx-mid);
  margin-top: 18px;
  line-height: 1.65;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tx-faint);
  margin-bottom: 18px;
  font-family: 'Inter', sans-serif;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 14.5px;
  color: var(--tx-mid);
  transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--pri); }
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--bdr);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13.5px;
  color: var(--tx-faint);
}
.footer-bottom-links { display: flex; gap: 22px; }
.footer-bottom-links a:hover { color: var(--pri); }

/* =====================================================================
   ANIMATIONS
   ===================================================================== */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.fade-up.in-view { opacity: 1; transform: translateY(0); }
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1100px) {
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-grid .footer-col:nth-child(4),
  .footer-grid .footer-col:nth-child(5) { grid-column: span 1; }
}
@media (max-width: 880px) {
  .section { padding: 80px 0; }
  .section-lg { padding: 100px 0; }
  .nav-links { display: none; }
  .burger { display: flex; }
  .hero { padding: 120px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 380px; margin: 0 auto; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 28px; margin-top: 56px; padding-top: 36px; }
  .story-grid { grid-template-columns: 1fr; gap: 40px; }
  .pillars { grid-template-columns: 1fr; }
  .brand-detail, .brand-detail.reverse { grid-template-columns: 1fr; gap: 28px; padding: 32px; }
  .brand-detail.reverse .brand-detail-art { order: 0; }
  .brand-detail-art { aspect-ratio: 16/10; }
  .group-section { padding: 48px 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-form { padding: 28px; }
  .cta { padding: 56px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: span 2; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 540px) {
  .wrap, .wrap-narrow { padding: 0 20px; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 20px; }
  .why-grid { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .group-section-head { flex-direction: column; align-items: flex-start; }
  .brand-detail { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .fade-up { opacity: 1; transform: none; }
}