/* ==========================================================================
   2BAIFEN — Design tokens (Trust & Authority)
   ========================================================================== */

:root {
  /* Color — light theme: white (openness), gold (worth), navy (international) */
  --color-primary: #1E3A8A;
  --color-primary-hover: #16296B;
  --color-secondary: #1E40AF;
  --color-accent: #C89116;
  --color-accent-hover: color-mix(in srgb, #C89116 84%, black);
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-fg: #0F172A;
  --color-fg-muted: #475569;
  --color-muted: #F5F7FB;
  --color-border: #E1E7EF;
  --color-destructive: #DC2626;
  --color-on-primary: #FFFFFF;
  --color-on-accent: #14213D;
  --gold-gradient: linear-gradient(135deg, #E4B33B 0%, #C89116 55%, #9C6E0C 100%);
  --avatar-gradient: linear-gradient(135deg, #1E3A8A 0%, #2B4EA8 45%, #C89116 100%);
  --color-glass-border: color-mix(in srgb, var(--color-primary) 12%, transparent);
  --chip-plate: linear-gradient(155deg, #F2F2EF 0%, #DBDBD6 55%, #C7C7C1 100%);
  --chip-highlight: rgba(255, 255, 255, 0.85);
  --chip-shadow: rgba(15, 23, 42, 0.22);

  /* Type */
  --font-display: 'Calistoga', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  --fs-hero: clamp(2.25rem, 1.6rem + 2.6vw, 3.4rem);
  --fs-h2: clamp(1.7rem, 1.4rem + 1.2vw, 2.35rem);
  --fs-h3: 1.25rem;
  --fs-lead: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-label: 0.75rem;

  /* Spacing scale (8pt) */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4rem;
  --sp-7: 6rem;
  --sp-8: 8rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.14);

  --ease-out: cubic-bezier(.16,.84,.44,1);
  --dur-fast: 150ms;
  --dur-base: 220ms;
  --dur-slow: 320ms;

  --container: 1180px;

  color-scheme: light;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --color-primary: #4C6FE0;
  --color-primary-hover: #6685E8;
  --color-secondary: #93A5C9;
  --color-accent: #D9A536;
  --color-accent-hover: #ECC066;
  --color-bg: #0B1220;
  --color-surface: #10192E;
  --color-fg: #E7ECF6;
  --color-fg-muted: #A9B6D0;
  --color-muted: #16213A;
  --color-border: #263457;
  --color-destructive: #F87171;
  --color-on-primary: #FFFFFF;
  --color-on-accent: #10192E;
  --gold-gradient: linear-gradient(135deg, #ECC066 0%, #D9A536 55%, #A97A1E 100%);
  --avatar-gradient: linear-gradient(135deg, #16213A 0%, #2B4EA8 45%, #D9A536 100%);
  --color-glass-border: color-mix(in srgb, var(--color-primary) 24%, transparent);
  --chip-plate: linear-gradient(155deg, #3A4256 0%, #262E42 55%, #171D2B 100%);
  --chip-highlight: rgba(255, 255, 255, 0.14);
  --chip-shadow: rgba(0, 0, 0, 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --color-primary: #4C6FE0;
    --color-primary-hover: #6685E8;
    --color-secondary: #93A5C9;
    --color-accent: #D9A536;
    --color-accent-hover: #ECC066;
    --color-bg: #0B1220;
    --color-surface: #10192E;
    --color-fg: #E7ECF6;
    --color-fg-muted: #A9B6D0;
    --color-muted: #16213A;
    --color-border: #263457;
    --color-destructive: #F87171;
    --color-on-primary: #FFFFFF;
    --color-on-accent: #10192E;
    --gold-gradient: linear-gradient(135deg, #ECC066 0%, #D9A536 55%, #A97A1E 100%);
    --avatar-gradient: linear-gradient(135deg, #16213A 0%, #2B4EA8 45%, #D9A536 100%);
    --color-glass-border: color-mix(in srgb, var(--color-primary) 24%, transparent);
    --chip-plate: linear-gradient(155deg, #3A4256 0%, #262E42 55%, #171D2B 100%);
    --chip-highlight: rgba(255, 255, 255, 0.14);
    --chip-shadow: rgba(0, 0, 0, 0.55);
  }
}

/* ==========================================================================
   Reset
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-fg);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; color: inherit; background: none; border: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.15; margin: 0 0 var(--sp-2); color: var(--color-fg); }
p { margin: 0 0 var(--sp-2); color: var(--color-fg-muted); max-width: 68ch; }
.wrap { max-width: var(--container); margin-inline: auto; padding-inline: var(--sp-3); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 0; top: -48px; background: var(--color-primary); color: #fff;
  padding: var(--sp-1) var(--sp-2); z-index: 1000; transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: 0; }

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

.icon { width: 22px; height: 22px; flex-shrink: 0; }
.icon-lg { width: 30px; height: 30px; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 600; font-size: var(--fs-small);
  padding: 0.85rem 1.5rem; border-radius: var(--radius-pill);
  cursor: pointer; white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  border: 1.5px solid transparent;
}
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-sm { padding: 0.6rem 1.1rem; font-size: var(--fs-label); }

.btn-primary { background: var(--color-accent); color: var(--color-on-accent); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: var(--shadow-md); }

.btn-secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-muted); }

.btn-ghost { background: transparent; color: var(--color-fg); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-muted); }

.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; gap: var(--sp-3); height: 76px; }

.brand { display: flex; align-items: center; gap: 0.6rem; margin-right: auto; }

/* Logo chip: an embossed metal plate behind the (white-lettered) logo mark,
   with a light sweep across it on hover/focus for a bit of tactile polish. */
.brand-logo-chip {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  padding: 7px 12px; border-radius: 10px; overflow: hidden;
  background: var(--chip-plate);
  box-shadow: inset 0 1px 0 var(--chip-highlight), inset 0 -2px 3px var(--chip-shadow), 0 1px 2px rgba(15, 23, 42, 0.12);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.brand-logo-chip::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.7) 48%, rgba(255, 255, 255, 0.15) 56%, transparent 72%);
  mix-blend-mode: overlay; transform: translateX(-130%);
  transition: transform 750ms var(--ease-out);
}
.brand:hover .brand-logo-chip, .brand:focus-visible .brand-logo-chip {
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 var(--chip-highlight), inset 0 -2px 3px var(--chip-shadow), 0 5px 14px rgba(15, 23, 42, 0.2);
}
.brand:hover .brand-logo-chip::after, .brand:focus-visible .brand-logo-chip::after { transform: translateX(130%); }
@media (prefers-reduced-motion: reduce) {
  .brand-logo-chip, .brand-logo-chip::after { transition: none; }
}

.brand-logo { height: 34px; width: auto; display: block; }
.brand-logo--footer { height: 30px; }
.brand-logo-chip--footer { padding: 6px 10px; }

.main-nav { display: flex; align-items: center; gap: 1.4rem; margin-inline: auto; }
.main-nav a {
  font-size: var(--fs-small); font-weight: 500; color: var(--color-fg-muted);
  transition: color var(--dur-fast) var(--ease-out); position: relative; padding-block: 4px;
}
.main-nav a:hover { color: var(--color-fg); }
.main-nav a::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px;
  background: var(--color-accent); transition: right var(--dur-base) var(--ease-out);
}
.main-nav a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: var(--sp-2); }

.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border); cursor: pointer; color: var(--color-fg-muted);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.theme-toggle:hover { background: var(--color-muted); color: var(--color-fg); }
.theme-toggle .icon { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; cursor: pointer;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--color-fg); margin-inline: auto; transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { padding-top: var(--sp-6); position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -20% -10% auto -10%; height: 620px;
  background: radial-gradient(60% 60% at 30% 20%, color-mix(in srgb, var(--color-primary) 12%, transparent), transparent 70%);
  pointer-events: none; z-index: -1;
}

/* Hero grid-fx: vanilla re-implementation of a mouse-reveal grid + drifting orbs
   (no React/Tailwind/shadcn — plain absolutely-positioned layers + CSS custom
   properties updated from main.js on pointermove / rAF). */
.hero-grid-fx { position: absolute; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.hero-grid-fx-orb { position: absolute; border-radius: 50%; filter: blur(70px); }
.hero-grid-fx-orb--navy { width: 360px; height: 360px; left: -90px; top: -70px; background: var(--color-primary); opacity: 0.22; }
.hero-grid-fx-orb--gold { width: 260px; height: 260px; right: 6%; top: -50px; background: var(--color-accent); opacity: 0.22; }
.hero-grid-fx-orb--white { width: 320px; height: 320px; left: 38%; bottom: -160px; background: var(--color-surface); opacity: 0.55; }
:root[data-theme="dark"] .hero-grid-fx-orb--white { opacity: 0.08; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .hero-grid-fx-orb--white { opacity: 0.08; } }

.hero-grid-fx-layer {
  position: absolute; inset: -40px;
  background-image:
    linear-gradient(to right, currentColor 1px, transparent 1px),
    linear-gradient(to bottom, currentColor 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: var(--grid-x, 0px) var(--grid-y, 0px);
  color: var(--color-border);
}
.hero-grid-fx-layer--base { opacity: 0.5; }
.hero-grid-fx-layer--highlight {
  opacity: 0.9;
  color: var(--color-accent);
  mask-image: radial-gradient(260px circle at var(--mx, 50%) var(--my, 15%), black, transparent 70%);
  -webkit-mask-image: radial-gradient(260px circle at var(--mx, 50%) var(--my, 15%), black, transparent 70%);
}
@media (prefers-reduced-motion: reduce) { .hero-grid-fx-layer { background-position: 0 0; } }

.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--sp-6); align-items: center; }

.eyebrow {
  font-family: var(--font-mono); font-size: var(--fs-label); text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--color-accent); font-weight: 600; margin-bottom: var(--sp-2);
}

.hero h1 { font-size: var(--fs-hero); max-width: 16ch; }
.hero h1 em { font-style: normal; color: var(--color-primary); }

.hero-lead { font-size: var(--fs-lead); max-width: 52ch; color: var(--color-fg-muted); margin-bottom: var(--sp-4); }

.path-selector { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-2); margin-bottom: var(--sp-3); }
.path-card {
  text-align: left; padding: var(--sp-3); border: 1.5px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-surface); cursor: pointer; display: flex; flex-direction: column; gap: 0.4rem;
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.path-card .icon { color: var(--color-primary); margin-bottom: 0.2rem; }
.path-card-title { font-weight: 700; font-size: var(--fs-body); color: var(--color-fg); }
.path-card-desc { font-size: var(--fs-small); color: var(--color-fg-muted); }
.path-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.path-card.is-active { border-color: var(--color-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent); }
.path-card.is-active .icon { color: var(--color-accent); }

.path-panels { position: relative; min-height: 96px; margin-bottom: var(--sp-4); }
.path-panel { display: none; animation: fadeUp var(--dur-slow) var(--ease-out); }
.path-panel.is-active { display: block; }

.check-list { display: flex; flex-direction: column; gap: 0.55rem; margin-bottom: var(--sp-3); }
.check-list li {
  position: relative; padding-left: 1.7rem; font-size: var(--fs-small); color: var(--color-fg-muted);
}
.check-list li::before {
  content: ''; position: absolute; left: 0; top: 0.15rem; width: 18px; height: 18px; border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent) 16%, transparent);
}
.check-list li::after {
  content: ''; position: absolute; left: 5px; top: 0.55rem; width: 8px; height: 4px;
  border-left: 2px solid var(--color-accent); border-bottom: 2px solid var(--color-accent); transform: rotate(-45deg);
}

.hero-cta-row { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

.hero-visual { display: flex; justify-content: center; }
.orbit-card { position: relative; width: min(340px, 100%); aspect-ratio: 1; }
.orbit-svg { width: 100%; height: 100%; }
.orbit-ring { fill: none; stroke: var(--color-border); stroke-width: 1; }
.orbit-ring--dim { stroke-dasharray: 3 6; }
.orbit-dots circle { fill: var(--color-accent); }
.orbit-card { animation: spinSlow 40s linear infinite; }
@media (prefers-reduced-motion: reduce) { .orbit-card { animation: none; } }
.orbit-center {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; animation: spinSlowReverse 40s linear infinite;
}
@media (prefers-reduced-motion: reduce) { .orbit-center { animation: none; } }
.orbit-figure { font-family: var(--font-mono); font-size: 3rem; font-weight: 600; color: var(--color-primary); font-variant-numeric: tabular-nums; }
.orbit-label { font-size: var(--fs-small); color: var(--color-fg-muted); margin-top: 0.3rem; }

@keyframes spinSlow { to { transform: rotate(360deg); } }
@keyframes spinSlowReverse { to { transform: rotate(-360deg); } }

/* Trust bar */
.trust-bar {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--sp-3);
  margin-top: var(--sp-6); padding-block: var(--sp-4); border-top: 1px solid var(--color-border);
}
.trust-bar li { display: flex; flex-direction: column; gap: 0.2rem; }
.stat { font-family: var(--font-mono); font-size: clamp(1.6rem, 1.3rem + 1vw, 2.2rem); font-weight: 600; color: var(--color-primary); font-variant-numeric: tabular-nums; }
.stat-label { font-size: var(--fs-small); color: var(--color-fg-muted); }

/* ==========================================================================
   Sections generic
   ========================================================================== */

.section { padding-block: var(--sp-7); }
.muted-bg { background: var(--color-muted); }

.section-head { max-width: 62ch; margin-bottom: var(--sp-5); }
.section-head h2 { font-size: var(--fs-h2); }
.section-lead { font-size: var(--fs-lead); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* Pillars */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.pillar-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--sp-4); transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.pillar-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.pillar-card .icon-lg { color: var(--color-accent); margin-bottom: var(--sp-2); }
.pillar-card h3 { font-size: var(--fs-h3); }
.pillar-card p { font-size: var(--fs-small); margin-bottom: 0; }

/* Positioning contrast */
.contrast-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.contrast-card { padding: var(--sp-4); border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-surface); }
.contrast-mark { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; font-weight: 700; margin-bottom: var(--sp-2); }
.contrast-no .contrast-mark { background: color-mix(in srgb, var(--color-destructive) 14%, transparent); color: var(--color-destructive); }
.contrast-no p, .contrast-no h3 { opacity: 0.85; }
.contrast-yes { border-color: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent) inset; }
.contrast-yes .contrast-mark { background: color-mix(in srgb, var(--color-accent) 18%, transparent); color: var(--color-accent); }
.contrast-card h3 { font-size: var(--fs-h3); }
.contrast-card p { font-size: var(--fs-small); margin-bottom: 0; }

/* Process list */
.process-list { display: flex; flex-direction: column; gap: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); }
.process-item { display: grid; grid-template-columns: 90px 1fr; gap: var(--sp-3); padding: var(--sp-4); background: var(--color-surface); }
.process-item + .process-item { border-top: 1px solid var(--color-border); }
.process-index { font-family: var(--font-mono); font-size: 1.6rem; color: var(--color-accent); font-weight: 600; }
.process-body h3 { font-size: var(--fs-h3); margin-bottom: 0.3rem; }
.process-body p { margin-bottom: 0; font-size: var(--fs-small); max-width: 70ch; }

/* Verification */
.verification-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); align-items: start; }
.verify-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--sp-4); box-shadow: var(--shadow-sm); }
.verify-list { display: flex; flex-direction: column; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.verify-list li { display: flex; gap: var(--sp-2); align-items: flex-start; }
.verify-list .icon { color: #16A34A; margin-top: 2px; }
.verify-list strong { display: block; font-size: var(--fs-body); margin-bottom: 0.15rem; }
.verify-list span { font-size: var(--fs-small); color: var(--color-fg-muted); }
.fine-print { font-size: 0.8rem; color: var(--color-fg-muted); border-top: 1px dashed var(--color-border); padding-top: var(--sp-2); margin-bottom: 0; }

/* Case studies */
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); }
.case-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--sp-3); display: flex; flex-direction: column; gap: 0.5rem;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.case-card-top { display: flex; justify-content: space-between; align-items: center; font-size: 0.72rem; }
.case-tag { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 10%, transparent); padding: 0.25rem 0.55rem; border-radius: var(--radius-pill); }
.case-geo { color: var(--color-fg-muted); font-weight: 600; }
.case-card h3 { font-size: 1.05rem; }
.case-card p { font-size: var(--fs-small); margin-bottom: 0.4rem; }
.case-metric { margin-top: auto; padding-top: var(--sp-2); border-top: 1px solid var(--color-border); font-size: var(--fs-small); color: var(--color-fg-muted); }
.case-metric span { font-family: var(--font-mono); font-weight: 700; color: var(--color-accent); font-size: 1.15rem; margin-right: 0.3rem; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.gallery-tile {
  position: relative; display: block; width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-lg);
  overflow: hidden; cursor: pointer; border: 1px solid var(--color-border); padding: 0;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.gallery-tile:hover, .gallery-tile:focus-visible { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.gallery-tile img { width: 100%; height: 100%; object-fit: cover; }
.gallery-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem;
  width: 100%; height: 100%; background: var(--avatar-gradient); color: rgba(255,255,255,0.85);
  font-size: var(--fs-label); font-weight: 600; letter-spacing: 0.03em;
}
.gallery-placeholder .icon { width: 32px; height: 32px; opacity: 0.9; }
.gallery-tile-caption {
  position: absolute; inset: auto 0 0 0; padding: var(--sp-2) var(--sp-3) var(--sp-2);
  background: linear-gradient(to top, rgba(9, 14, 28, 0.82), transparent);
  color: #fff; text-align: left; font-weight: 700; font-size: 0.95rem;
}
.gallery-tile-caption small { display: block; font-weight: 500; font-size: 0.75rem; color: rgba(255,255,255,0.78); margin-top: 0.15rem; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(8, 12, 24, 0.78); backdrop-filter: blur(4px); }
.lightbox-panel { position: relative; z-index: 1; display: flex; align-items: center; gap: var(--sp-3); width: min(720px, 92vw); }
.lightbox-stage {
  flex: 1; background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); text-align: center;
}
.lightbox-image { aspect-ratio: 16/10; }
.lightbox-image .icon { width: 44px; height: 44px; }
.lightbox-image.has-photo { background: none; }
.lightbox-image.has-photo .icon, .lightbox-image.has-photo span { display: none; }
.lightbox-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lightbox-caption { font-family: var(--font-display); font-size: 1.15rem; margin: var(--sp-2) var(--sp-3) 0.2rem; color: var(--color-fg); }
.lightbox-sub { font-size: var(--fs-small); color: var(--color-fg-muted); margin: 0 var(--sp-3); }
.lightbox-counter { font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-fg-muted); margin: 0.6rem var(--sp-3) var(--sp-3); }
.lightbox-btn {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-surface); color: var(--color-fg); box-shadow: var(--shadow-md); cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.lightbox-btn:hover { background: var(--color-accent); color: var(--color-on-accent); }
.lightbox-close { position: absolute; top: -52px; right: 0; }
@media (max-width: 640px) {
  .lightbox-panel { flex-direction: column; width: 92vw; }
  .lightbox-prev, .lightbox-next { position: absolute; top: 50%; transform: translateY(-50%); }
  .lightbox-prev { left: -4px; } .lightbox-next { right: -4px; }
  .lightbox-close { top: -46px; }
}

/* Industries */
.industry-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: var(--sp-2); }
.industry-item {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.6rem;
  padding: var(--sp-3) var(--sp-1); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  font-size: 0.8rem; font-weight: 500; color: var(--color-fg-muted);
  transition: border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.industry-item:hover { border-color: var(--color-accent); color: var(--color-fg); }
.industry-item .icon { color: var(--color-primary); }

/* Partners — semi-transparent logo wall (opacity/grayscale on hover) */
.partners-grid { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: center; list-style: none; padding: 0; margin: 0; }
.partner-tile {
  display: flex; align-items: center; justify-content: center; min-width: 170px; height: 74px; padding: 0 var(--sp-3);
  border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface);
  filter: grayscale(1); opacity: 0.55;
  transition: opacity var(--dur-base) var(--ease-out), filter var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.partner-tile:hover, .partner-tile:focus-within { opacity: 1; filter: grayscale(0); transform: translateY(-2px); border-color: var(--color-accent); }
.partner-tile span { font-family: var(--font-display); font-size: 0.9rem; text-align: center; line-height: 1.3; color: var(--color-fg); }
.partner-tile img { max-width: 100%; max-height: 40px; }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); align-items: start; }
.team-card {
  position: relative; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--sp-4) var(--sp-3); text-align: center; display: flex; flex-direction: column; align-items: center;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.team-card h3 { font-size: 1.1rem; margin-bottom: 0.15rem; }
.team-photo {
  width: 110px; height: 110px; border-radius: 50%; overflow: hidden; margin-bottom: var(--sp-2);
  box-shadow: var(--shadow-sm); border: 3px solid var(--color-surface); outline: 1px solid var(--color-border);
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-photo--placeholder {
  display: flex; align-items: center; justify-content: center; background: var(--avatar-gradient);
  color: #fff; font-family: var(--font-display); font-size: 2.1rem;
}
.team-role { font-size: var(--fs-small); font-weight: 600; color: var(--color-accent-hover); margin-bottom: 0.6rem; }
.team-role--todo { font-style: italic; font-weight: 500; color: var(--color-fg-muted); }
.team-bio { font-size: var(--fs-small); margin-bottom: 0; }
.team-card--lead {
  border-color: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent) inset;
  padding-top: var(--sp-5);
}
.team-card-badge {
  position: absolute; top: var(--sp-2); left: 50%; transform: translateX(-50%);
  background: var(--gold-gradient); color: var(--color-on-accent); font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em; padding: 0.3rem 0.7rem; border-radius: var(--radius-pill);
}
.team-quote { font-family: var(--font-display); font-size: 1rem; line-height: 1.5; color: var(--color-fg); margin-bottom: var(--sp-2); }
.team-check { align-items: center; margin-bottom: var(--sp-3); }
.team-check li { padding-left: 1.6rem; text-align: left; }

/* Pricing */
.pricing-ladder { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); margin-bottom: var(--sp-4); }
.pricing-step {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--sp-4); position: relative; padding-top: var(--sp-5);
}
.pricing-index {
  position: absolute; top: var(--sp-3); left: var(--sp-3); width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-primary); color: #fff; font-family: var(--font-mono); font-weight: 600;
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
}
.pricing-step h3 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.pricing-type { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-accent); font-weight: 700; margin-bottom: 0.6rem; }
.pricing-step p:last-child { font-size: var(--fs-small); margin-bottom: 0; }
.pricing-cta { text-align: center; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: var(--sp-2); max-width: 760px; }
.faq-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--sp-2);
  padding: var(--sp-3); cursor: pointer; font-weight: 600; text-align: left;
}
.faq-chevron { transition: transform var(--dur-base) var(--ease-out); color: var(--color-fg-muted); }
.faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--dur-slow) var(--ease-out); }
.faq-answer p { padding: 0 var(--sp-3) var(--sp-3); font-size: var(--fs-small); margin-bottom: 0; }

/* Insights */
.insights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.insight-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--sp-3); display: flex; flex-direction: column; gap: 0.5rem;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.insight-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.insight-tag { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent-hover); margin-bottom: 0; }
.insight-card h3 { font-size: 1.05rem; margin-bottom: 0; }
.insight-card h3 a { color: var(--color-fg); transition: color var(--dur-fast) var(--ease-out); }
.insight-card h3 a:hover { color: var(--color-primary); text-decoration: underline; }
.insight-card p:not(.insight-tag):not(.insight-meta) { font-size: var(--fs-small); margin-bottom: 0; }
.insight-meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-fg-muted); margin-top: auto; margin-bottom: 0; padding-top: var(--sp-2); border-top: 1px solid var(--color-border); }
.insights-cta { text-align: center; margin-top: var(--sp-4); }

/* Contact / lead form */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: var(--sp-6); align-items: start; }
.lead-form {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--sp-4); box-shadow: var(--shadow-md);
}
.form-progress { height: 4px; background: var(--color-muted); border-radius: var(--radius-pill); overflow: hidden; margin-bottom: var(--sp-2); }
.form-progress-bar { display: block; height: 100%; width: 33.33%; background: var(--color-accent); transition: width var(--dur-slow) var(--ease-out); }
.form-step-label { font-family: var(--font-mono); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-fg-muted); margin-bottom: var(--sp-3); }

.form-step { display: none; border: 0; padding: 0; margin: 0; animation: fadeUp var(--dur-slow) var(--ease-out); }
.form-step.is-active { display: block; }

.radio-cards { display: grid; grid-template-columns: 1fr; gap: 0.7rem; }
.radio-card {
  display: flex; align-items: center; gap: 0.8rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-md);
  padding: var(--sp-2) var(--sp-3); cursor: pointer; transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.radio-card:hover { border-color: var(--color-primary); }
.radio-card input { width: 18px; height: 18px; accent-color: var(--color-accent); flex-shrink: 0; }
.radio-card:has(input:checked),
.radio-card.is-checked { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 8%, transparent); }
.radio-card small { color: var(--color-fg-muted); font-weight: 400; }

.field { margin-bottom: var(--sp-3); }
.field label { display: block; font-size: var(--fs-small); font-weight: 600; margin-bottom: 0.4rem; }
.optional { font-weight: 400; color: var(--color-fg-muted); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; padding: 0.75rem 0.9rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border); background: var(--color-bg); color: var(--color-fg);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 18%, transparent);
}
.field textarea { resize: vertical; min-height: 90px; }
.field-error { color: var(--color-destructive); font-size: 0.8rem; margin-top: 0.35rem; min-height: 1em; margin-bottom: 0; }

.form-nav { display: flex; justify-content: flex-end; gap: var(--sp-2); margin-top: var(--sp-2); }
.form-nav .btn-ghost { margin-right: auto; }

.btn-spinner {
  width: 16px; height: 16px; border-radius: 50%; border: 2px solid color-mix(in srgb, var(--color-on-accent) 40%, transparent);
  border-top-color: var(--color-on-accent); display: none; animation: spin 700ms linear infinite;
}
#form-submit.is-loading .btn-spinner { display: inline-block; }
#form-submit.is-loading .btn-label { opacity: 0.8; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-status { margin-top: var(--sp-2); font-size: var(--fs-small); font-weight: 600; min-height: 1.4em; }
.form-status.is-success { color: #16A34A; }
.form-status.is-error { color: var(--color-destructive); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ==========================================================================
   Article / insights pages
   ========================================================================== */

.article-hero { padding-top: var(--sp-6); padding-bottom: var(--sp-3); }
.article-hero .wrap { max-width: 760px; }
.breadcrumb { font-size: var(--fs-small); color: var(--color-fg-muted); margin-bottom: var(--sp-3); }
.breadcrumb a { color: var(--color-fg-muted); text-decoration: underline; text-underline-offset: 2px; }
.breadcrumb a:hover { color: var(--color-primary); }
.article-meta { font-family: var(--font-mono); font-size: 0.8rem; color: var(--color-fg-muted); margin-bottom: var(--sp-2); display: flex; gap: 0.7rem; align-items: center; flex-wrap: wrap; }
.article-meta .insight-tag { margin-bottom: 0; }
.article-body-wrap { padding-bottom: var(--sp-7); }
.article-body-wrap .wrap { max-width: 760px; }
.article-body h2 { font-size: 1.35rem; margin-top: var(--sp-5); }
.article-body h3 { font-size: 1.1rem; margin-top: var(--sp-3); }
.article-body ul, .article-body ol { padding-left: 1.3rem; margin-bottom: var(--sp-3); max-width: 68ch; }
.article-body li { margin-bottom: 0.4rem; color: var(--color-fg-muted); }
.article-body blockquote {
  border-left: 3px solid var(--color-accent); margin: var(--sp-4) 0; padding: 0.2rem var(--sp-3);
  font-family: var(--font-display); font-size: 1.1rem; color: var(--color-fg);
}
.article-cta { margin-top: var(--sp-6); padding: var(--sp-4); border-radius: var(--radius-lg); background: var(--color-muted); text-align: center; }
.article-cta p { margin-bottom: var(--sp-2); }

/* ==========================================================================
   AI chat widget (assets/js/chat-widget.js builds this DOM at runtime)
   ========================================================================== */

.chat-widget { position: fixed; right: var(--sp-3); bottom: var(--sp-3); z-index: 900; display: flex; flex-direction: column; align-items: flex-end; gap: var(--sp-2); }
.chat-bubble {
  position: relative; width: 56px; height: 56px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  padding: 0; overflow: hidden; background: var(--color-surface); color: var(--color-on-accent);
  box-shadow: var(--shadow-lg), 0 0 0 3px var(--color-accent); cursor: pointer;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.chat-bubble:hover { transform: translateY(-2px) scale(1.04); }
.chat-bubble-photo { width: 100%; height: 100%; object-fit: cover; }
.chat-bubble-dot {
  position: absolute; right: 2px; bottom: 2px; width: 13px; height: 13px; border-radius: 50%;
  background: #16A34A; border: 2px solid var(--color-surface);
}
.chat-bubble .icon-close {
  display: none; position: absolute; inset: 0; width: 100%; height: 100%; align-items: center; justify-content: center;
  background: var(--color-primary); color: #fff; padding: 17px; box-sizing: border-box;
}
.chat-widget.is-open .chat-bubble-photo, .chat-widget.is-open .chat-bubble-dot { display: none; }
.chat-widget.is-open .chat-bubble .icon-close { display: flex; }

.chat-panel {
  width: min(360px, calc(100vw - 2 * var(--sp-3))); max-height: min(520px, 70vh); display: flex; flex-direction: column;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden; transform-origin: bottom right;
  transform: scale(0.92) translateY(12px); opacity: 0; pointer-events: none;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.chat-widget.is-open .chat-panel { transform: scale(1) translateY(0); opacity: 1; pointer-events: auto; }
@media (prefers-reduced-motion: reduce) { .chat-panel { transition: opacity var(--dur-fast) linear; transform: none; } }

.chat-panel-header { display: flex; align-items: center; gap: var(--sp-2); padding: var(--sp-2) var(--sp-3); background: var(--color-primary); color: #fff; }
.chat-panel-photo { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; flex-shrink: 0; box-shadow: 0 0 0 2px rgba(255,255,255,0.4); }
.chat-panel-heading { margin-right: auto; }
.chat-panel-header h2 { color: #fff; font-size: 0.95rem; margin: 0; }
.chat-panel-header p { color: rgba(255,255,255,0.75); font-size: 0.72rem; margin: 0; }
.chat-panel-close { width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: #fff; cursor: pointer; }
.chat-panel-close:hover { background: rgba(255,255,255,0.15); }

.chat-messages { flex: 1; overflow-y: auto; padding: var(--sp-3); display: flex; flex-direction: column; gap: 0.6rem; background: var(--color-bg); }
.chat-msg { max-width: 84%; padding: 0.6rem 0.85rem; border-radius: var(--radius-md); font-size: 0.88rem; line-height: 1.45; }
.chat-msg--bot { align-self: flex-start; background: var(--color-muted); color: var(--color-fg); border-bottom-left-radius: 4px; }
.chat-msg--user { align-self: flex-end; background: var(--color-primary); color: #fff; border-bottom-right-radius: 4px; }
.chat-msg a { color: inherit; text-decoration: underline; }
.chat-typing { align-self: flex-start; display: inline-flex; gap: 4px; padding: 0.6rem 0.85rem; background: var(--color-muted); border-radius: var(--radius-md); border-bottom-left-radius: 4px; }
.chat-typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--color-fg-muted); animation: chatTyping 1s ease-in-out infinite; }
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes chatTyping { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-2px); } }
@media (prefers-reduced-motion: reduce) { .chat-typing span { animation: none; opacity: 0.6; } }

.chat-form { display: flex; align-items: flex-end; gap: 0.5rem; padding: var(--sp-2); border-top: 1px solid var(--color-border); }
.chat-input {
  flex: 1; resize: none; max-height: 88px; font: inherit; font-size: 0.88rem; padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm); border: 1.5px solid var(--color-border); background: var(--color-bg); color: var(--color-fg);
}
.chat-input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 18%, transparent); }
.chat-send {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-accent); color: var(--color-on-accent); cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}
.chat-send:hover { background: var(--color-accent-hover); }
.chat-send:disabled { opacity: 0.5; cursor: not-allowed; }

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

.site-footer { border-top: 1px solid var(--color-border); padding-block: var(--sp-6) var(--sp-4); background: var(--color-surface); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: var(--sp-5); margin-bottom: var(--sp-5); }
.footer-brand p { font-size: var(--fs-small); max-width: 40ch; margin-top: var(--sp-2); }
.footer-col { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col h4 { font-family: var(--font-body); font-size: var(--fs-label); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-fg-muted); margin-bottom: 0.2rem; }
.footer-col a { font-size: var(--fs-small); color: var(--color-fg-muted); transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--color-fg); }
.footer-placeholder { font-size: var(--fs-small); color: var(--color-fg-muted); opacity: 0.65; font-style: italic; }
.footer-bottom { display: flex; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; border-top: 1px solid var(--color-border); padding-top: var(--sp-3); }
.footer-bottom p { font-size: 0.78rem; margin-bottom: 0; }

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

@media (max-width: 1024px) {
  .hero-grid, .verification-grid, .contact-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { order: -1; margin-bottom: var(--sp-3); }
  .orbit-card { width: 220px; }
  .pillars-grid, .contrast-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .insights-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(4, 1fr); }
  .pricing-ladder { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-bar { grid-template-columns: repeat(3, 1fr); }
}

/* Nav collapses earlier than the general content breakpoint below — 7 nav
   items no longer fit the header between ~768–1100px without wrapping. */
@media (max-width: 1100px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .site-header.is-open .main-nav {
    display: flex; position: absolute; top: 76px; left: 0; right: 0; background: var(--color-bg);
    flex-direction: column; padding: var(--sp-3); border-bottom: 1px solid var(--color-border); gap: var(--sp-2);
  }
  .site-header.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 768px) {
  .header-actions .btn-sm { display: none; }

  .path-selector { grid-template-columns: 1fr; }
  .process-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .case-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-ladder { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-3); }
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
  .section { padding-block: var(--sp-6); }
}

@media (max-width: 480px) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .btn-lg { width: 100%; }
  .hero-cta-row { flex-direction: column; }
  .hero-cta-row .btn { width: 100%; }
}