/* ============================================================
   H2 AGENCY — DESIGN SYSTEM
   "Electric Warmth" · Soft Intelligence · 2026 AI-native
   ============================================================ */

:root,
[data-theme='light'] {
  /* ---------- TYPE SCALE (fluid) ---------- */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.75rem + 5.2vw, 5.75rem);

  /* ---------- FONTS ---------- */
  --font-display: 'Boska', 'Instrument Serif', Georgia, serif;
  --font-body: 'Satoshi', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  /* ---------- SPACING (4px base) ---------- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ---------- ELECTRIC WARMTH PALETTE ---------- */
  /* Surfaces — deep off-whites, never pure white */
  --color-bg: #F6F4EE;             /* warm off-white */
  --color-surface: #FBF9F3;        /* card warm */
  --color-surface-2: #FFFCF5;      /* elevated card */
  --color-surface-offset: #ECE9E0;
  --color-divider: #E0DDD3;
  --color-border: #D4D1C5;

  /* Text — charcoal greys, not black */
  --color-text: #1A1A18;           /* deep charcoal */
  --color-text-muted: #5C5A53;
  --color-text-faint: #8E8C84;
  --color-text-inverse: #FBF9F3;

  /* Accent — Living Lime (not Mailchimp yellow) */
  --color-accent: #E8FF3A;          /* hyper-lime, vibrating */
  --color-accent-hover: #DCF52A;
  --color-accent-deep: #6E7A00;     /* deep olive for text contrast */
  --color-accent-glow: #F4FF8C;

  /* Secondary accent — warm coral for gradients */
  --color-warm: #FF9B70;
  --color-warm-deep: #C25A2F;

  /* Mono / data text background tint */
  --color-mono-bg: #1A1A18;
  --color-mono-text: #E8FF3A;

  /* ---------- RADIUS ---------- */
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.5rem;       /* 24px — the Soft Stack baseline */
  --radius-xl: 2rem;         /* 32px */
  --radius-2xl: 2.5rem;      /* 40px */
  --radius-full: 9999px;

  /* ---------- SHADOWS (Soft Stack: inner glow + outer drop) ---------- */
  --shadow-sm: 0 1px 2px oklch(0.2 0.01 80 / 0.05);
  --shadow-md: 0 8px 24px -4px oklch(0.2 0.01 80 / 0.10), 0 2px 6px oklch(0.2 0.01 80 / 0.04);
  --shadow-lg: 0 24px 48px -8px oklch(0.2 0.01 80 / 0.14), 0 6px 12px oklch(0.2 0.01 80 / 0.06);
  --shadow-glow: 0 0 0 1px oklch(0.95 0.18 110 / 0.4), 0 12px 40px -6px oklch(0.95 0.18 110 / 0.25);
  --shadow-inner-glow: inset 0 1px 0 oklch(1 0 0 / 0.6), inset 0 -1px 2px oklch(0 0 0 / 0.04);

  /* ---------- MOTION ---------- */
  --transition-interactive: 220ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-bloom: 600ms cubic-bezier(0.22, 1, 0.36, 1);
  --ease-fluid: cubic-bezier(0.22, 1, 0.36, 1);

  /* ---------- CONTENT WIDTHS ---------- */
  --content-narrow: 680px;
  --content-default: 1040px;
  --content-wide: 1280px;
  --content-full: 1440px;
}

[data-theme='dark'] {
  --color-bg: #121110;
  --color-surface: #1A1917;
  --color-surface-2: #221F1B;
  --color-surface-offset: #2B2825;
  --color-divider: #2D2A26;
  --color-border: #3A3631;

  --color-text: #F0EDE5;
  --color-text-muted: #A19E95;
  --color-text-faint: #6B6862;
  --color-text-inverse: #1A1917;

  --color-accent: #E8FF3A;
  --color-accent-hover: #F4FF6E;
  --color-accent-deep: #C8E000;
  --color-accent-glow: #EAFF5C;

  --color-warm: #FFB089;
  --color-warm-deep: #FF8556;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 8px 24px -4px oklch(0 0 0 / 0.5), 0 2px 6px oklch(0 0 0 / 0.3);
  --shadow-lg: 0 24px 48px -8px oklch(0 0 0 / 0.6), 0 6px 12px oklch(0 0 0 / 0.3);
  --shadow-glow: 0 0 0 1px oklch(0.95 0.18 110 / 0.5), 0 12px 40px -6px oklch(0.95 0.18 110 / 0.3);
  --shadow-inner-glow: inset 0 1px 0 oklch(1 0 0 / 0.06), inset 0 -1px 2px oklch(0 0 0 / 0.2);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #121110;
    --color-surface: #1A1917;
    --color-surface-2: #221F1B;
    --color-surface-offset: #2B2825;
    --color-divider: #2D2A26;
    --color-border: #3A3631;
    --color-text: #F0EDE5;
    --color-text-muted: #A19E95;
    --color-text-faint: #6B6862;
    --color-text-inverse: #1A1917;
    --color-accent-deep: #C8E000;
  }
}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-12));
}
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }
.container--full { max-width: var(--content-full); }

section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
section.compact { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); }

/* ============================================================
   HEADER / NAV — Glassmorphism
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: oklch(from var(--color-bg) l c h / 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 300ms var(--ease-fluid), box-shadow 300ms var(--ease-fluid);
}
.header--scrolled {
  border-bottom-color: var(--color-divider);
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}
@media (max-width: 480px) {
  .nav__brand { font-size: 1.125rem; }
  .nav { gap: var(--space-3); }
  .nav__actions { gap: var(--space-1); }
  .nav__actions .btn { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
  .theme-toggle { width: 36px; height: 36px; }
}
.nav__brand-mark { width: 28px; height: 28px; }
.nav__brand-text { font-feature-settings: 'ss01' on; }

.nav__links {
  display: none;
  gap: var(--space-2);
  align-items: center;
  list-style: none;
}
@media (min-width: 880px) {
  .nav__links { display: flex; }
}
.nav__link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
}
.nav__link:hover, .nav__link[aria-current='page'] {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.nav__actions { display: flex; align-items: center; gap: var(--space-2); }

.nav__menu {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text);
}
.nav__menu:hover { background: var(--color-surface-offset); }
@media (min-width: 880px) { .nav__menu { display: none; } }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text);
}
.theme-toggle:hover { background: var(--color-surface-offset); }

.mobile-menu {
  display: none;
  padding: var(--space-3) var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-divider);
  background: oklch(from var(--color-bg) l c h / 0.95);
  backdrop-filter: blur(18px);
}
.mobile-menu.is-open { display: block; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-menu a {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 500;
}
.mobile-menu a:hover { background: var(--color-surface-offset); }
@media (min-width: 880px) { .mobile-menu, .mobile-menu.is-open { display: none; } }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  position: relative;
  border: 1px solid transparent;
  line-height: 1;
}
.btn--primary {
  background: var(--color-text);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--accent {
  background: var(--color-accent);
  color: #1A1A18;
  box-shadow: var(--shadow-inner-glow);
}
.btn--accent:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-text);
}
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn__arrow {
  display: inline-block;
  transition: transform var(--transition-interactive);
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding-block: clamp(var(--space-10), 6vw, var(--space-20)) clamp(var(--space-10), 6vw, var(--space-20));
  overflow: hidden;
  isolation: isolate;
}
.hero__mesh {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 50% 60% at 85% 20%, oklch(0.95 0.18 110 / 0.45), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 80%, oklch(0.78 0.16 35 / 0.32), transparent 65%),
    radial-gradient(ellipse 40% 40% at 50% 50%, oklch(0.92 0.06 90 / 0.35), transparent 70%);
  filter: blur(20px);
  opacity: 0.85;
  animation: meshDrift 24s ease-in-out infinite alternate;
}
[data-theme='dark'] .hero__mesh {
  background:
    radial-gradient(ellipse 50% 60% at 85% 20%, oklch(0.85 0.18 110 / 0.25), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 80%, oklch(0.65 0.16 35 / 0.22), transparent 65%),
    radial-gradient(ellipse 40% 40% at 50% 50%, oklch(0.65 0.06 90 / 0.18), transparent 70%);
  opacity: 0.7;
}
@keyframes meshDrift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(2%, -1%) scale(1.04); }
  100% { transform: translate(-1%, 2%) scale(1.02); }
}

.hero__inner { display: grid; gap: clamp(var(--space-8), 5vw, var(--space-16)); }
@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.eyebrow__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  animation: dotPulse 2.4s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: 500;
  letter-spacing: -0.035em;
  margin-block: var(--space-6) var(--space-6);
  line-height: 0.96;
}
.hero__title .glow {
  background: linear-gradient(105deg, var(--color-accent-deep) 0%, var(--color-warm-deep) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}
[data-theme='dark'] .hero__title .glow {
  background: linear-gradient(105deg, var(--color-accent) 0%, var(--color-warm) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-8);
  line-height: 1.5;
}
.hero__cta { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.hero__visual {
  position: relative;
  aspect-ratio: 4 / 4.6;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-height: 78vh;
}
.hero__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, oklch(from var(--color-bg) l c h / 0.15) 100%);
  pointer-events: none;
}

.hero__chip {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: oklch(from var(--color-surface) l c h / 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid oklch(from var(--color-border) l c h / 0.6);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  box-shadow: var(--shadow-md);
}
.hero__chip--tl { top: 5%; left: 5%; }
.hero__chip--br { bottom: 5%; right: 5%; }
.hero__chip strong { color: var(--color-accent-deep); font-weight: 600; }
[data-theme='dark'] .hero__chip strong { color: var(--color-accent); }

/* Hero ticker / trust strip */
.trust {
  margin-top: clamp(var(--space-12), 6vw, var(--space-20));
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
  align-items: center;
}
.trust__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
}
.trust__items {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  grid-column: span 3;
}
@media (max-width: 700px) {
  .trust__items { grid-column: span 1; }
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-head {
  display: grid;
  gap: var(--space-6);
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}
@media (min-width: 800px) {
  .section-head--split {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: var(--space-12);
  }
}
.section-head__title {
  font-size: var(--text-2xl);
  letter-spacing: -0.025em;
  font-weight: 500;
}
.section-head__title em {
  font-style: italic;
  color: var(--color-accent-deep);
}
[data-theme='dark'] .section-head__title em { color: var(--color-accent); }
.section-head__lede {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 52ch;
}

/* ============================================================
   SERVICES — SOFT STACK CARDS
   ============================================================ */
.services-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .service-card:nth-child(1) { grid-column: span 3; }
  .service-card:nth-child(2) { grid-column: span 3; }
  .service-card:nth-child(3) { grid-column: span 2; }
  .service-card:nth-child(4) { grid-column: span 2; }
  .service-card:nth-child(5) { grid-column: span 2; }
}

.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-6), 3vw, var(--space-10));
  box-shadow: var(--shadow-inner-glow);
  overflow: hidden;
  transition: transform var(--transition-bloom), box-shadow var(--transition-bloom), border-color var(--transition-bloom);
  isolation: isolate;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, oklch(0.95 0.18 110 / 0.4), transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-bloom);
  z-index: 1;
  pointer-events: none;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-inner-glow);
  border-color: transparent;
}
.service-card:hover::before { opacity: 1; }

.service-card__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
}
.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}
.service-card__title em {
  font-style: italic;
  color: var(--color-accent-deep);
}
[data-theme='dark'] .service-card__title em { color: var(--color-accent); }
.service-card__body {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
}
.service-card__image {
  margin-top: var(--space-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 11;
  background: var(--color-surface-offset);
}
.service-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease-fluid);
}
.service-card:hover .service-card__image img { transform: scale(1.04); }

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.service-card__link:hover { color: var(--color-accent-deep); }
[data-theme='dark'] .service-card__link:hover { color: var(--color-accent); }

/* ============================================================
   PRINCIPLES / WHY-WE-EXIST
   ============================================================ */
.why {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  padding: clamp(var(--space-10), 6vw, var(--space-20));
  border: 1px solid var(--color-divider);
}
.why__inner { display: grid; gap: var(--space-10); align-items: center; }
@media (min-width: 900px) {
  .why__inner { grid-template-columns: 1.1fr 1fr; gap: var(--space-16); }
}
.why__copy h2 {
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-6);
}
.why__copy h2 em {
  font-style: italic;
  color: var(--color-accent-deep);
}
[data-theme='dark'] .why__copy h2 em { color: var(--color-accent); }
.why__copy p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  max-width: 56ch;
}
.why__copy p:last-of-type { margin-bottom: var(--space-8); }
.why__pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--color-text);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-5);
  margin-block: var(--space-6);
}
.why__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-md);
}
.why__image img { width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   METRICS STRIP
   ============================================================ */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}
.metric {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  box-shadow: var(--shadow-inner-glow);
}
.metric__num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--space-3);
}
.metric__num .unit {
  font-family: var(--font-mono);
  font-size: 0.4em;
  color: var(--color-text-muted);
  vertical-align: middle;
  margin-left: 0.1em;
}
.metric__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* ============================================================
   PROCESS / WORKFLOW
   ============================================================ */
.process {
  display: grid;
  gap: var(--space-6);
  counter-reset: step;
}
@media (min-width: 800px) {
  .process { grid-template-columns: repeat(3, 1fr); }
}
.process__step {
  position: relative;
  padding: var(--space-8);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  counter-increment: step;
}
.process__step::before {
  content: '0' counter(step);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent-deep);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--space-4);
  font-weight: 600;
}
[data-theme='dark'] .process__step::before { color: var(--color-accent); }
.process__step h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  font-family: var(--font-body);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.process__step p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============================================================
   CTA BLOCK
   ============================================================ */
.cta-block {
  position: relative;
  isolation: isolate;
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-10), 6vw, var(--space-20));
  background: var(--color-text);
  color: var(--color-text-inverse);
  overflow: hidden;
  text-align: center;
}
.cta-block__mesh {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 40% 70% at 80% 30%, oklch(0.85 0.20 110 / 0.5), transparent 60%),
    radial-gradient(ellipse 50% 60% at 15% 75%, oklch(0.65 0.16 35 / 0.4), transparent 65%);
  filter: blur(40px);
  opacity: 0.7;
}
.cta-block h2 {
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-4);
  max-width: 18ch;
  margin-inline: auto;
}
.cta-block h2 em {
  font-style: italic;
  color: var(--color-accent);
}
.cta-block p {
  color: oklch(from var(--color-text-inverse) l c h / 0.75);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
  max-width: 52ch;
  margin-inline: auto;
}
.cta-block .btn--ghost {
  border-color: oklch(from var(--color-text-inverse) l c h / 0.3);
  color: var(--color-text-inverse);
}
.cta-block .btn--ghost:hover {
  background: oklch(from var(--color-text-inverse) l c h / 0.08);
  border-color: var(--color-text-inverse);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-8);
  margin-top: clamp(var(--space-16), 8vw, var(--space-24));
}
.footer__grid {
  display: grid;
  gap: var(--space-10);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  display: flex; align-items: center; gap: var(--space-2);
}
.footer__brand-mark { width: 24px; height: 24px; }
.footer__tag {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 36ch;
  margin-bottom: var(--space-6);
}
.footer__col h4 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-weight: 500;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer__col a { color: var(--color-text-muted); font-size: var(--text-sm); }
.footer__col a:hover { color: var(--color-text); }
.footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ============================================================
   SHARED PAGE STYLES
   ============================================================ */
.page-hero {
  position: relative;
  padding-block: clamp(var(--space-16), 9vw, var(--space-24)) clamp(var(--space-8), 5vw, var(--space-16));
  isolation: isolate;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 40% 50% at 90% 0%, oklch(0.95 0.18 110 / 0.3), transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 100%, oklch(0.78 0.16 35 / 0.2), transparent 65%);
  filter: blur(30px);
}
.page-hero__eyebrow { margin-bottom: var(--space-4); }
.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  letter-spacing: -0.03em;
  font-weight: 500;
  margin-bottom: var(--space-6);
  max-width: 18ch;
}
.page-hero h1 em {
  font-style: italic;
  color: var(--color-accent-deep);
}
[data-theme='dark'] .page-hero h1 em { color: var(--color-accent); }
.page-hero__lede {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 56ch;
}

/* ============================================================
   SERVICE DETAIL (services.html, aeo.html)
   ============================================================ */
.detail-row {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  border-top: 1px solid var(--color-divider);
}
@media (min-width: 900px) {
  .detail-row { grid-template-columns: 1fr 1fr; }
  .detail-row--reverse .detail-row__image { order: -1; }
}
.detail-row__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent-deep);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
  font-weight: 600;
}
[data-theme='dark'] .detail-row__num { color: var(--color-accent); }
.detail-row h2 {
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.detail-row h2 em { font-style: italic; color: var(--color-accent-deep); }
[data-theme='dark'] .detail-row h2 em { color: var(--color-accent); }
.detail-row p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}
.detail-row__list {
  list-style: none;
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-5);
}
.detail-row__list li {
  display: flex;
  align-items: start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.detail-row__list li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 0.55em;
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--color-accent);
}
.detail-row__image {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}
.detail-row__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease-fluid);
}
.detail-row:hover .detail-row__image img { transform: scale(1.02); }

/* ============================================================
   WORK / CASE STUDY GRID
   ============================================================ */
.work-grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 800px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
}
.work-card {
  display: block;
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-divider);
  padding: var(--space-6);
  transition: transform var(--transition-bloom), box-shadow var(--transition-bloom);
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.work-card__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface-offset);
  margin-bottom: var(--space-5);
  position: relative;
}
.work-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, oklch(0.95 0.18 110 / 0.18));
  pointer-events: none;
}
.work-card__media img { width: 100%; height: 100%; object-fit: cover; }
.work-card__meta {
  display: flex;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}
.work-card__meta span { color: var(--color-accent-deep); }
[data-theme='dark'] .work-card__meta span { color: var(--color-accent); }
.work-card h3 {
  font-size: var(--text-xl);
  font-weight: 500;
  font-family: var(--font-display);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}
.work-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.work-card__stats {
  display: flex;
  gap: var(--space-6);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
}
.work-card__stat .num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.work-card__stat .lbl {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================================
   BLOG INDEX
   ============================================================ */
.blog-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .blog-grid { grid-template-columns: 2fr 1fr; gap: var(--space-12); }
}
.blog-feature {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
}
.blog-feature__media { aspect-ratio: 16 / 11; overflow: hidden; }
.blog-feature__media img { width: 100%; height: 100%; object-fit: cover; }
.blog-feature__body { padding: var(--space-8); }
.blog-feature__body h2 {
  font-size: var(--text-xl);
  font-weight: 500;
  font-family: var(--font-display);
  margin-block: var(--space-3) var(--space-4);
  letter-spacing: -0.02em;
}
.blog-feature__body p { color: var(--color-text-muted); }
.blog-list { display: flex; flex-direction: column; gap: var(--space-6); }
.blog-card {
  display: block;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  transition: transform var(--transition-interactive), border-color var(--transition-interactive);
}
.blog-card:hover { transform: translateY(-2px); border-color: var(--color-accent); }
.blog-card__meta {
  display: flex;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}
.blog-card__meta span { color: var(--color-accent-deep); }
[data-theme='dark'] .blog-card__meta span { color: var(--color-accent); }
.blog-card h3 {
  font-size: var(--text-lg);
  font-weight: 500;
  font-family: var(--font-display);
  letter-spacing: -0.015em;
  margin-bottom: var(--space-2);
}
.blog-card p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ============================================================
   ARTICLE
   ============================================================ */
.article {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
.article header { text-align: center; margin-bottom: var(--space-12); }
.article header h1 {
  font-size: var(--text-2xl);
  letter-spacing: -0.025em;
  font-weight: 500;
  margin-block: var(--space-4) var(--space-4);
}
.article header .meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.article header .meta span { color: var(--color-accent-deep); }
[data-theme='dark'] .article header .meta span { color: var(--color-accent); }
.article__hero {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-10);
  aspect-ratio: 16 / 9;
}
.article__hero img { width: 100%; height: 100%; object-fit: cover; }
.article__body p, .article__body ul, .article__body ol {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}
.article__body h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-block: var(--space-10) var(--space-4);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.article__body ul { padding-left: var(--space-6); }
.article__body blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-5);
  margin-block: var(--space-8);
  max-width: none;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-grid {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1.2fr; }
}
.contact-info h2 {
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.contact-info p { color: var(--color-text-muted); margin-bottom: var(--space-6); }
.contact-info__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-info__list li {
  display: flex;
  align-items: start;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
}
.contact-info__list .label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: var(--space-1);
}
.contact-info__list a { font-weight: 500; }
.contact-info__list a:hover { color: var(--color-accent-deep); }
[data-theme='dark'] .contact-info__list a:hover { color: var(--color-accent); }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-inner-glow);
  display: grid;
  gap: var(--space-5);
}
.form-row { display: grid; gap: var(--space-2); }
.form-row label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  font-weight: 500;
}
.form-row input,
.form-row select,
.form-row textarea {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: var(--text-base);
  width: 100%;
}
.form-row textarea { resize: vertical; min-height: 140px; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent-deep);
  box-shadow: 0 0 0 3px oklch(from var(--color-accent) l c h / 0.25);
}
[data-theme='dark'] .form-row input:focus,
[data-theme='dark'] .form-row select:focus,
[data-theme='dark'] .form-row textarea:focus {
  border-color: var(--color-accent);
}
.form-row--split { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 600px) { .form-row--split { grid-template-columns: 1fr 1fr; } }

.form-success {
  display: none;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: oklch(from var(--color-accent) l c h / 0.25);
  border: 1px solid var(--color-accent-deep);
  color: var(--color-text);
  font-size: var(--text-sm);
}
.form-success.is-visible { display: block; }

.form-error {
  display: none;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: oklch(from #FF6A3D l c h / 0.12);
  border: 1px solid #FF6A3D;
  color: var(--color-text);
  font-size: var(--text-sm);
}
.form-error.is-visible { display: block; }

/* ============================================================
   FADE / REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 700ms var(--ease-fluid), transform 700ms var(--ease-fluid); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes shimmer {
  0% { background-position: -100% 0; }
  100% { background-position: 200% 0; }
}
.shimmer {
  background: linear-gradient(90deg, transparent 0%, oklch(from var(--color-accent) l c h / 0.4) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 2.4s linear infinite;
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-accent { color: var(--color-accent-deep); }
[data-theme='dark'] .text-accent { color: var(--color-accent); }
.mono { font-family: var(--font-mono); }
.italic { font-style: italic; }