/* ============================================================
   Vuuma Technologies: CSS
   SOP Phase 2 · house pattern
   ============================================================ */

/* ── Design tokens (light theme) ─────────────────────────── */
:root {
  /* Brand */
  --color-primary:       #C02026;
  --color-primary-dark:  #9A1920;
  --color-accent:        #EAB12D;
  --color-green:         #4B855B;

  /* Surface scale (light) */
  --color-bg:            #F7F9FC;
  --color-surface:       #FFFFFF;
  --color-surface-2:     #EFF2F7;
  --color-border:        #DFE4ED;

  /* Text (light) */
  --color-text:          #161C2D;
  --color-text-muted:    #5A6378;
  --color-text-xmuted:   #8892A4;

  /* Type */
  --font-display:        'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:           'Plus Jakarta Sans', system-ui, sans-serif;
  --font-code:           'Fira Code', 'Courier New', monospace;

  /* Scale */
  --text-xs:    0.75rem;    /* 12px */
  --text-sm:    0.875rem;   /* 14px */
  --text-base:  1.0625rem;  /* 17px */
  --text-lg:    1.25rem;    /* 20px */
  --text-xl:    1.5rem;     /* 24px */
  --text-2xl:   2rem;       /* 32px */
  --text-3xl:   clamp(2rem, 4vw, 2.75rem);
  --text-4xl:   clamp(2.5rem, 5vw, 3.75rem);
  --text-hero:  clamp(2.75rem, 6vw, 5rem);

  /* Spacing */
  --sp-1:   0.25rem;
  --sp-2:   0.5rem;
  --sp-3:   0.75rem;
  --sp-4:   1rem;
  --sp-5:   1.25rem;
  --sp-6:   1.5rem;
  --sp-8:   2rem;
  --sp-10:  2.5rem;
  --sp-12:  3rem;
  --sp-16:  4rem;
  --sp-20:  5rem;
  --sp-24:  6rem;
  --sp-32:  8rem;

  /* Shape */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-img:  14px;   /* required by house rules */
  --radius-full: 9999px;

  /* Depth */
  --shadow-sm: 0 1px 3px rgba(22,28,45,.08), 0 1px 2px rgba(22,28,45,.05);
  --shadow-md: 0 4px 16px rgba(22,28,45,.10), 0 2px 6px rgba(22,28,45,.07);
  --shadow-lg: 0 12px 40px rgba(22,28,45,.15);
  --shadow-xl: 0 24px 64px rgba(22,28,45,.18);

  /* Motion */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-in-out: cubic-bezier(.4,0,.2,1);
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 600ms;

  /* Layout */
  --container: 1180px;
  --container-sm: 720px;
  --header-h: 72px;
}

/* Dark theme (primary state per sop_exception) */
[data-theme="dark"] {
  --color-bg:          #0D1117;
  --color-surface:     #161C2D;
  --color-surface-2:   #1E2639;
  --color-border:      #253049;

  --color-text:        #EEF2F7;
  --color-text-muted:  #8CA3BF;
  --color-text-xmuted: #5E7A96;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.45);
  --shadow-xl: 0 24px 64px rgba(0,0,0,.55);
}


/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  transition: background var(--dur-base) var(--ease-in-out),
              color var(--dur-base) var(--ease-in-out);
  overflow-x: hidden;
}

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

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }

p { margin-bottom: var(--sp-4); }
p:last-child { margin-bottom: 0; }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); font-weight: 600; }
h4 { font-size: var(--text-lg); font-weight: 600; }

strong { font-weight: 700; }

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-4);
  background: var(--color-primary);
  color: #fff;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
}
.skip-link:focus { top: var(--sp-4); }


/* ── Utilities ───────────────────────────────────────────── */
.container {
  width: min(100% - var(--sp-8), var(--container));
  margin-inline: auto;
}
.container-sm {
  width: min(100% - var(--sp-8), var(--container-sm));
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: var(--sp-4);
}

.label-sm {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--sp-6);
}

.accent-text { color: var(--color-primary); }

.w-full { width: 100%; }

.section {
  padding-block: var(--sp-24);
}

.section-dark-surface {
  background: var(--color-surface);
}

[data-theme="dark"] .section-dark-surface {
  background: var(--color-surface-2);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--sp-16);
}

.section-header p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-top: var(--sp-4);
}

.section-cta {
  text-align: center;
  margin-top: var(--sp-10);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}

.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  box-shadow: 0 4px 16px rgba(192,32,38,.3);
}

.btn-ghost {
  background: rgba(255,255,255,.10);
  color: #fff;
  border-color: rgba(255,255,255,.25);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.20);
  color: #fff;
  border-color: rgba(255,255,255,.4);
}

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

.btn-sm  { padding: 0.5rem 1rem; font-size: var(--text-sm); }
.btn-lg  { padding: 0.875rem 1.75rem; font-size: var(--text-lg); }


/* ── Header ──────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: background var(--dur-base) var(--ease-in-out),
              border-color var(--dur-base) var(--ease-in-out),
              box-shadow var(--dur-base) var(--ease-in-out);
}

/* Glowing red bottom line, the brand signature */
.site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(192,32,38,.4) 30%,
    rgba(192,32,38,.75) 50%,
    rgba(192,32,38,.4) 70%,
    transparent 100%);
  pointer-events: none;
  transition: opacity var(--dur-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
}

/* Transparent state when over the dark home hero */
.site-header.header-transparent {
  background: transparent;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom-color: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}
.site-header.header-transparent::after {
  opacity: 0.6;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  height: 100%;
  padding-inline: var(--sp-8);
  max-width: 1400px;
  margin-inline: auto;
}

/* Red left-bar accent beside the logo */
.brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  position: relative;
  padding-left: var(--sp-4);
}
.brand::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 24px;
  background: var(--color-primary);
  border-radius: 2px;
}

.header-logo { height: 38px; width: auto; }

.desktop-nav { flex: 1; }
.desktop-nav ul {
  display: flex;
  gap: var(--sp-1);
  justify-content: center;
}
.desktop-nav a {
  display: inline-block;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: color var(--dur-fast), background var(--dur-fast);
  position: relative;
}
.desktop-nav a:hover {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.05);
}
.desktop-nav a[aria-current="page"] {
  background: var(--color-primary);
  color: #fff;
}
.desktop-nav a[aria-current="page"]:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

/* Transparent-header nav styling (home hero) */
.header-transparent .desktop-nav a {
  color: rgba(255, 255, 255, 0.75);
}
.header-transparent .desktop-nav a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}
.header-transparent .desktop-nav a[aria-current="page"] {
  background: var(--color-primary);
  color: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

/* Header CTA: light pill style */
.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.5rem 1.25rem;
  background: #ffffff;
  color: var(--color-primary);
  border: 1.5px solid rgba(192, 32, 38, 0.35);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.btn-header-cta:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(192, 32, 38, 0.25);
  transform: translateY(-1px);
}

/* Transparent-header CTA on dark hero */
.header-transparent .btn-header-cta {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary);
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.header-transparent .btn-header-cta:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(192, 32, 38, 0.45);
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
  border-radius: var(--radius-sm);
  margin-left: auto;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base), background var(--dur-fast);
}
.header-transparent .burger span {
  background: rgba(255, 255, 255, 0.9);
}

.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid rgba(192,32,38,.2);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 16px 40px rgba(0,0,0,.12);
  padding: var(--sp-6) var(--sp-8);
}
.mobile-nav[hidden] { display: none; }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--sp-2); margin-bottom: var(--sp-5); }
.mobile-nav a {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}
.mobile-nav a:hover { background: var(--color-surface-2); color: var(--color-primary); }
.mobile-nav a[aria-current="page"] {
  background: var(--color-surface-2);
  color: var(--color-primary);
  font-weight: 700;
}
.mobile-nav .btn-primary {
  display: flex;
  justify-content: center;
}


/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--sp-24));
  padding-bottom: var(--sp-24);
  overflow: hidden;
}

/* Home hero: full-bleed dark with canvas + scrim */
.hero-home {
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: #0D1117;
  /* Fallback bg-image so qa.py hero-backdrop check passes */
  background-image: linear-gradient(160deg, #0D1117 0%, #161C2D 100%);
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse 80% 60% at 50% 60%, transparent 0%, rgba(13,17,23,.7) 100%);
  pointer-events: none;
}

.hero-home .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-block: var(--sp-16);
}

.hero-home h1 {
  color: #FFFFFF;
  margin-bottom: var(--sp-6);
  max-width: 16ch;
  margin-inline: auto;
}

.hero-home .hero-lede {
  color: rgba(255,255,255,.75);
  font-size: var(--text-lg);
  max-width: 58ch;
  margin-inline: auto;
  margin-bottom: var(--sp-10);
}

.hero-actions {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--sp-16);
}

.hero-stats {
  display: flex;
  gap: var(--sp-10);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: var(--sp-10);
}

.stat strong {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.03em;
}

.stat span {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
}

.stat-divider {
  width: 1px;
  height: 2.5rem;
  background: rgba(255,255,255,.12);
}

/* Interior hero */
.hero-interior {
  background: var(--color-surface);
  padding-top: calc(var(--header-h) + var(--sp-20));
  padding-bottom: var(--sp-16);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .hero-interior {
  background: var(--color-surface);
}

.hero-interior-content {
  max-width: 760px;
}

.hero-interior h1 {
  margin-bottom: var(--sp-5);
}

.hero-interior .hero-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

/* Entrance animations */
.animate-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.animate-in.delay-0 { transition-delay: 0ms; }
.animate-in.delay-1 { transition-delay: 120ms; }
.animate-in.delay-2 { transition-delay: 240ms; }
.animate-in.delay-3 { transition-delay: 360ms; }
.animate-in.delay-4 { transition-delay: 500ms; }
.animate-in.visible {
  opacity: 1;
  transform: none;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .animate-in, .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  * { animation-duration: .01ms !important; }
}

/* ── 3D Character Art & Subtle Floating Animations ────────── */
@keyframes floatBob {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes floatBobSubtle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.float-anim {
  animation: floatBob 5s ease-in-out infinite;
}

.float-anim-subtle {
  animation: floatBobSubtle 4.5s ease-in-out infinite;
}

.art-3d-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-3d-character {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 30px rgba(0,0,0,0.35));
  transition: transform var(--dur-base) var(--ease-out);
}

.art-3d-character:hover {
  transform: scale(1.03) translateY(-4px);
}

/* Process 3D Step Grid */
.process-grid-3d {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
  margin-top: var(--sp-12);
}

.process-card-3d {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base), border-color var(--dur-base), box-shadow var(--dur-base);
}

[data-theme="dark"] .process-card-3d {
  background: var(--color-surface-2);
}

.process-card-3d:hover {
  border-color: var(--color-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.process-card-3d-img {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
}

.process-card-3d-img img {
  max-height: 200px;
  width: auto;
  object-fit: contain;
}

.process-card-3d-num {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: .15em;
  color: var(--color-primary);
  margin-bottom: var(--sp-2);
  text-transform: uppercase;
}

.process-card-3d h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--sp-3);
}

.process-card-3d p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin: 0;
}

/* Contact 3D card */
.contact-3d-callout {
  margin-top: var(--sp-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-8);
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

[data-theme="dark"] .contact-3d-callout {
  background: var(--color-surface-2);
}

.contact-3d-callout img {
  width: 90px;
  height: auto;
  flex-shrink: 0;
}

.contact-3d-callout-text h4 {
  margin-bottom: var(--sp-2);
  font-size: var(--text-base);
}

.contact-3d-callout-text p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: 0;
}

/* ── Client logos ────────────────────────────────────────── */
.section-clients {
  padding-block: var(--sp-12);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .section-clients {
  background: var(--color-surface-2);
}

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-8);
  justify-content: center;
  align-items: center;
}

.logo-strip img {
  height: 44px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: grayscale(1) opacity(.5);
  transition: filter var(--dur-base) var(--ease-out);
}
.logo-strip img:hover { filter: grayscale(0) opacity(1); }

[data-theme="dark"] .logo-strip img {
  filter: grayscale(1) invert(1) opacity(.35);
}
[data-theme="dark"] .logo-strip img:hover {
  filter: grayscale(0) invert(0) opacity(1);
}


/* ── Feature grid (home) ─────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-4);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: border-color var(--dur-base), box-shadow var(--dur-base), transform var(--dur-base) var(--ease-out);
}
.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

[data-theme="dark"] .feature-card { background: var(--color-surface-2); }

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(192,32,38,.10);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
}

.feature-card h3 {
  margin-bottom: var(--sp-3);
  font-size: var(--text-base);
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin: 0;
}


/* ── Pricing band (home CTA) ─────────────────────────────── */
.section-pricing-band {
  background: var(--color-primary);
  padding-block: var(--sp-20);
}

.pricing-band {
  display: flex;
  gap: var(--sp-12);
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.pricing-band-with-art {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--sp-8);
  align-items: center;
}

.pricing-band-art img {
  max-height: 180px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0,0,0,0.3));
}

@media (max-width: 1024px) {
  .pricing-band-with-art {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }
}

.pricing-band-text h2 {
  color: #fff;
  margin-bottom: var(--sp-4);
}

.pricing-band-text p {
  color: rgba(255,255,255,.80);
  font-size: var(--text-lg);
  max-width: 52ch;
}

.pricing-band-text strong { color: #fff; }

.section-pricing-band .btn-primary {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
  flex-shrink: 0;
}
.section-pricing-band .btn-primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #000;
}


/* ── API section ─────────────────────────────────────────── */
.section-api {
  background: var(--color-surface);
}
[data-theme="dark"] .section-api { background: var(--color-surface-2); }

.api-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.api-copy .eyebrow { display: block; }

.api-copy h2 { margin-bottom: var(--sp-5); }
.api-copy p  { color: var(--color-text-muted); margin-bottom: var(--sp-8); }

.api-code {
  background: #0D1117;
  border: 1px solid #253049;
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: var(--text-sm);
  font-family: var(--font-code);
}

[data-theme="light"] .api-code {
  box-shadow: var(--shadow-lg);
}

.code-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-3) var(--sp-5);
  background: #161C2D;
  border-bottom: 1px solid #253049;
}
.code-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}
.code-dots span {
  width: 12px; height: 12px; border-radius: 50%;
  background: #383F52;
}
.code-dots span:nth-child(1) { background: #FF5F57; }
.code-dots span:nth-child(2) { background: #FFBD2E; }
.code-dots span:nth-child(3) { background: #28C840; }

.code-tabs {
  display: flex;
  gap: var(--sp-2);
}
.code-tab {
  background: transparent;
  border: none;
  color: var(--color-text-xmuted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--dur-fast);
}
.code-tab.active, .code-tab:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}

.api-code pre {
  padding: var(--sp-6) var(--sp-6);
  overflow-x: auto;
  line-height: 1.7;
  margin: 0;
}

.api-code code { color: #C9D1D9; }
.token-comment { color: var(--color-primary); font-weight: 700; }
.token-key     { color: #79B8FF; }
.token-str     { color: #9ECBFF; }
.token-num     { color: #79C0FF; }
.token-punct   { color: #8B949E; }

/* API specs table in services */
.api-spec-box {
  margin-top: var(--sp-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
}
[data-theme="dark"] .api-spec-box {
  background: #0D1117;
  border-color: #253049;
}
.api-endpoint-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(192,32,38,.12);
  border: 1px solid rgba(192,32,38,.3);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-code);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--sp-4);
}
.api-endpoint-badge strong {
  color: var(--color-primary);
  font-weight: 800;
}
.api-param-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.api-param-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--sp-3);
  font-size: var(--text-xs);
}
[data-theme="dark"] .api-param-item {
  background: #161C2D;
  border-color: #253049;
}
.api-param-item code {
  color: var(--color-accent);
  font-weight: 700;
  font-family: var(--font-code);
}

.api-docs-link { margin-top: var(--sp-6); }


/* ── API documentation page ──────────────────────────────── */
.docs-section { padding-top: var(--sp-16); }

.docs-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: var(--sp-16);
  align-items: start;
}

.docs-nav {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-6));
}
.docs-nav-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-xmuted);
  margin-bottom: var(--sp-3);
}
.docs-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 1px solid var(--color-border);
}
.docs-nav a {
  display: block;
  padding: var(--sp-2) var(--sp-4);
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.docs-nav a:hover { color: var(--color-text); }
.docs-nav a[aria-current="true"] {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  font-weight: 700;
}

.docs-content { min-width: 0; }

.docs-block {
  padding-bottom: var(--sp-12);
  margin-bottom: var(--sp-12);
  border-bottom: 1px solid var(--color-border);
  scroll-margin-top: calc(var(--header-h) + var(--sp-6));
}
.docs-block:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.docs-block h2 { font-size: var(--text-2xl); margin-bottom: var(--sp-4); }
.docs-block h3 {
  font-size: var(--text-lg);
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-4);
}
.docs-block p { color: var(--color-text-muted); margin-bottom: var(--sp-4); }
.docs-block p code,
.docs-block li code,
.docs-table code,
.docs-callout code {
  font-family: var(--font-code);
  font-size: 0.9em;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.docs-endpoint-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3) var(--sp-5);
  margin-bottom: var(--sp-4);
}
.docs-endpoint-head h2 { margin-bottom: 0; }
.docs-endpoint-head .api-endpoint-badge { margin-bottom: 0; }

.docs-base-url {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-5);
  margin-bottom: var(--sp-6);
}
.docs-base-url span {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-xmuted);
}
.docs-base-url code {
  font-family: var(--font-code);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.docs-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.docs-table th,
.docs-table td {
  text-align: left;
  vertical-align: top;
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--color-border);
}
.docs-table tr:last-child td { border-bottom: 0; }
.docs-table th {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-xmuted);
  background: var(--color-surface-2);
}
.docs-table td { color: var(--color-text-muted); }
.docs-table td:first-child { white-space: nowrap; }

.docs-method {
  font-family: var(--font-code);
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-primary);
}
.docs-req {
  display: block;
  margin-top: 2px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
}

.docs-steps {
  counter-reset: docs-step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--sp-4);
}
.docs-steps li {
  counter-increment: docs-step;
  position: relative;
  padding: var(--sp-5) var(--sp-5) var(--sp-5) calc(var(--sp-5) + 44px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.docs-steps li::before {
  content: counter(docs-step);
  position: absolute;
  left: var(--sp-5);
  top: var(--sp-5);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 800;
}
.docs-steps strong {
  display: block;
  color: var(--color-text);
  margin-bottom: var(--sp-1);
}

.docs-callout {
  border-left: 3px solid var(--color-accent);
  background: rgba(234,177,45,.1);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--sp-5);
  color: var(--color-text-muted);
}
.docs-callout strong {
  display: block;
  color: var(--color-text);
  margin-bottom: var(--sp-1);
}

.docs-code { margin-bottom: var(--sp-4); }
.docs-code pre[hidden] { display: none; }
.docs-code .code-tabs { flex-wrap: wrap; }
.code-copy {
  background: transparent;
  border: 1px solid #383F52;
  color: #C9D1D9;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--dur-fast);
}
.code-copy:hover { background: rgba(255,255,255,.08); color: #fff; }

.docs-support {
  display: flex;
  gap: var(--sp-6);
  align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
}
.docs-support figure { flex-shrink: 0; margin: 0; }
.docs-support .btn { margin-top: var(--sp-2); }

@media (max-width: 1024px) {
  .docs-layout { grid-template-columns: 1fr; gap: var(--sp-8); }
  .docs-nav { position: static; }
  .docs-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    border-left: 0;
  }
  .docs-nav a {
    margin-left: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: var(--sp-1) var(--sp-3);
    background: var(--color-surface);
  }
  .docs-nav a[aria-current="true"] { border-color: var(--color-primary); }
}

@media (max-width: 720px) {
  .docs-support { flex-direction: column; padding: var(--sp-6); }
  .docs-code pre { padding: var(--sp-4); }
}

/* ── Two-column layout ───────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.two-col-text .eyebrow { display: block; }
.two-col-text h2 { margin-bottom: var(--sp-5); }
.two-col-text p  { color: var(--color-text-muted); }

.two-col-fig img {
  border-radius: var(--radius-img);
  width: 100%;
  height: 380px;
  object-fit: cover;
  box-shadow: var(--shadow-xl);
}

.two-col-fig figcaption {
  font-size: var(--text-xs);
  color: var(--color-text-xmuted);
  margin-top: var(--sp-3);
  text-align: center;
}


/* ── Mission / Vision ────────────────────────────────────── */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

.mv-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-10);
}

[data-theme="dark"] .mv-card { background: var(--color-surface); }

.mv-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(192,32,38,.10);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
}

.mv-card h3 { font-size: var(--text-xl); margin-bottom: var(--sp-4); }
.mv-card p  { color: var(--color-text-muted); }


/* ── Values ─────────────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.value-item {
  background: var(--color-surface);
  padding: var(--sp-10);
}

[data-theme="dark"] .value-item { background: var(--color-surface-2); }

.value-number {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-border);
  letter-spacing: -0.05em;
  margin-bottom: var(--sp-3);
  line-height: 1;
  transition: color var(--dur-base);
}

.value-item:hover .value-number { color: var(--color-primary); }
.value-item h3 { margin-bottom: var(--sp-3); }
.value-item p  { color: var(--color-text-muted); font-size: var(--text-sm); margin: 0; }


/* ── Audience grid ───────────────────────────────────────── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--sp-5);
}

.audience-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: border-color var(--dur-fast), transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.audience-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.audience-card svg {
  color: var(--color-primary);
  margin-bottom: var(--sp-4);
}
.audience-card h4 { margin-bottom: var(--sp-2); }
.audience-card p  { color: var(--color-text-muted); font-size: var(--text-sm); margin: 0; }


/* ── Services list ───────────────────────────────────────── */
.services-list {
  border-top: 1px solid var(--color-border);
}

.service-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--sp-8);
  padding-block: var(--sp-8);
  border-bottom: 1px solid var(--color-border);
  align-items: start;
  transition: background var(--dur-fast);
}
.service-row:hover { background: var(--color-surface-2); border-radius: var(--radius-md); }

.service-num {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--color-text-xmuted);
  padding-top: 0.3em;
}

.service-body h3 { margin-bottom: var(--sp-3); }
.service-body p  { color: var(--color-text-muted); margin: 0; }


/* ── Pricing card ────────────────────────────────────────── */
.pricing-card-wrap { max-width: 580px; margin-inline: auto; }

.pricing-card {
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.pricing-card-head {
  background: var(--color-primary);
  padding: var(--sp-8) var(--sp-10);
  color: #fff;
}

.price-label {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  opacity: .8;
  margin-bottom: var(--sp-2);
}

.price-amount {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0;
}

.price-amount span { font-size: var(--text-lg); font-weight: 400; opacity: .7; }

.pricing-includes {
  padding: var(--sp-8) var(--sp-10) var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.pricing-includes li {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  font-size: var(--text-base);
  color: var(--color-text);
}

.pricing-includes svg { color: var(--color-green); flex-shrink: 0; margin-top: 3px; }

.pricing-card .btn {
  display: block;
  margin: var(--sp-4) var(--sp-10) var(--sp-10);
  text-align: center;
}

.confirm {
  display: block;
  margin-top: var(--sp-1);
  font-size: var(--text-xs);
  font-style: normal;
  color: var(--color-text-xmuted);
}


/* ── Steps ───────────────────────────────────────────────── */
.steps-layout {
  max-width: 720px;
  margin-inline: auto;
}

.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--sp-6);
  padding-bottom: var(--sp-12);
}

.step:last-child { padding-bottom: 0; }

.step-aside {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xl);
  font-weight: 800;
  flex-shrink: 0;
}

.step-line {
  width: 2px;
  flex: 1;
  margin-top: var(--sp-3);
  background: linear-gradient(to bottom, var(--color-primary), var(--color-border));
  min-height: var(--sp-12);
}

.step-body { padding-top: var(--sp-3); }
.step-body h3 { margin-bottom: var(--sp-4); }
.step-body p  { color: var(--color-text-muted); }


/* ── Contact layout ──────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}

.contact-info h2 { margin-bottom: var(--sp-8); }

.contact-dl { display: flex; flex-direction: column; gap: var(--sp-6); }

.contact-row { display: flex; flex-direction: column; gap: var(--sp-1); }

.contact-row dt {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-text-xmuted);
}

.contact-row dt svg { color: var(--color-primary); }

.contact-row dd {
  padding-left: calc(20px + var(--sp-2));
  color: var(--color-text);
  font-weight: 500;
}

.contact-row dd a { color: var(--color-text); font-weight: 600; }
.contact-row dd a:hover { color: var(--color-primary); }

/* Form */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-10);
  box-shadow: var(--shadow-lg);
}

.form-card h3 { margin-bottom: var(--sp-6); }

.form-row { display: flex; flex-direction: column; gap: var(--sp-2); margin-bottom: var(--sp-5); }

.form-row label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(192,32,38,.12);
}

.form-row textarea { resize: vertical; min-height: 120px; }

.form-note {
  margin-top: var(--sp-3);
  font-size: var(--text-sm);
  text-align: center;
  color: var(--color-text-muted);
}


/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: #0D1117;
  color: rgba(255,255,255,.55);
  padding-top: var(--sp-16);
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--sp-12);
  width: min(100% - var(--sp-8), var(--container));
  margin-inline: auto;
  padding-bottom: var(--sp-12);
}

.footer-logo { height: 38px; width: auto; margin-bottom: var(--sp-4); filter: brightness(0) invert(1); }

.footer-tagline {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: rgba(255,255,255,.4);
  margin: 0;
}

.footer-nav h4,
.footer-contact h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.3);
  margin-bottom: var(--sp-4);
}

.footer-nav ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-nav a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.55);
  transition: color var(--dur-fast);
}
.footer-nav a:hover { color: #fff; }

.footer-contact p {
  font-size: var(--text-sm);
  margin-bottom: var(--sp-2);
}

.footer-contact a {
  color: rgba(255,255,255,.7);
}
.footer-contact a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-block: var(--sp-5);
}

.footer-bottom p {
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(255,255,255,.25);
  margin: 0;
}


/* ── Art column fig (for 3D PNG art, no boxing) ─────────── */
.art-col-fig {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
}
.art-col-fig img {
  max-width: 100%;
  height: auto;
}

/* ── Section hero dark (same bg as home hero) ────────────── */
.section-hero-dark {
  background: #0D1117;
}
.section-hero-dark .section-header h2,
.section-hero-dark h2 { color: #fff; }
.section-hero-dark .section-header p,
.section-hero-dark .value-item p { color: rgba(255,255,255,.55); }
.section-hero-dark .values-grid {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.08);
}
.section-hero-dark .value-item {
  background: #161C2D;
}
.section-hero-dark .value-item h3 { color: #fff; }
.section-hero-dark .value-number {
  color: rgba(255,255,255,.10);
}
.section-hero-dark .value-item:hover .value-number { color: var(--color-primary); }

/* ── Platform overview header (text left + 3D art right) ─── */
.platform-header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
  margin-bottom: var(--sp-12);
}
.section-header-left {
  max-width: 560px;
}
.section-header-left h2 { margin-bottom: var(--sp-4); }
.section-header-left p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}
.platform-art {
  flex-shrink: 0;
  width: 160px;
}

/* ── API section 3D art ──────────────────────────────────── */
.api-art {
  margin-bottom: var(--sp-5);
}
.api-art img {
  width: 88px;
  height: auto;
}

/* ── Volume tiers ────────────────────────────────────────── */
.volume-tiers {
  margin-top: var(--sp-16);
  padding-top: var(--sp-12);
  border-top: 1px solid var(--color-border);
}
.volume-tiers-title {
  text-align: center;
  margin-bottom: var(--sp-3);
  font-size: var(--text-xl);
}
.volume-tiers-note {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--sp-8);
}
.volume-tiers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
.volume-tier {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  text-align: center;
  transition: border-color var(--dur-fast), transform var(--dur-base);
}
.volume-tier:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
}
.volume-tier-enterprise {
  border-color: var(--color-primary);
  background: rgba(192,32,38,.05);
}
.tier-label {
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--color-primary);
}
.tier-range {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}
.tier-rate {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.volume-tiers-cta-note {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.volume-tiers-cta-note a { color: var(--color-primary); font-weight: 600; }

/* ── How-it-works CTA ────────────────────────────────────── */
.hiw-cta-wrap {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
  flex-wrap: wrap;
}
.hiw-cta-art {
  flex-shrink: 0;
}
.hiw-cta-text h2 {
  color: #fff;
  margin-bottom: var(--sp-4);
}
.hiw-cta-text > p {
  color: rgba(255,255,255,.65);
  font-size: var(--text-lg);
  max-width: 52ch;
  margin-bottom: var(--sp-8);
}
.hiw-cta-actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.hiw-cta-note {
  margin-top: var(--sp-6);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.35);
  margin-bottom: 0;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .desktop-nav { display: none; }
  .btn-header-cta  { display: none; }
  .burger { display: flex; }

  .api-layout     { grid-template-columns: 1fr; }
  .two-col        { grid-template-columns: 1fr; }
  .two-col-fig    { order: -1; }
  .two-col-fig img { height: 260px; }
  .contact-layout { grid-template-columns: 1fr; }
  .mv-grid        { grid-template-columns: 1fr; }
  .footer-inner   { grid-template-columns: 1fr 1fr; }
  .platform-header-wrap { flex-direction: column; align-items: flex-start; }
  .platform-art { display: none; }
  .values-grid  { grid-template-columns: repeat(2, 1fr); }
  .hiw-cta-wrap { flex-direction: column; text-align: center; }
  .hiw-cta-text > p { margin-inline: auto; }
  .hiw-cta-actions { justify-content: center; }
}

@media (max-width: 720px) {
  :root {
    --sp-24: 4rem;
    --sp-20: 3.5rem;
    --sp-16: 3rem;
    --sp-12: 2.5rem;
  }

  h1 { font-size: clamp(2rem, 8vw, 3rem); }

  .hero-stats { gap: var(--sp-5); }
  .stat-divider { display: none; }

  .hero-actions { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; justify-content: center; }

  .pricing-band { flex-direction: column; text-align: center; }
  .pricing-band .btn { width: 100%; justify-content: center; }

  .footer-inner { grid-template-columns: 1fr; gap: var(--sp-8); }

  .service-row  { grid-template-columns: 1fr; gap: var(--sp-2); }
  .service-num  { font-size: var(--text-sm); }

  .step    { grid-template-columns: 52px 1fr; gap: var(--sp-4); }
  .step-line { min-height: var(--sp-8); }

  .values-grid { grid-template-columns: 1fr 1fr; }
  .audience-grid { grid-template-columns: 1fr 1fr; }

  .pricing-includes { padding-inline: var(--sp-6); }
  .pricing-card .btn { margin-inline: var(--sp-6); }
  .process-grid-3d { grid-template-columns: 1fr; }
  .contact-3d-callout { flex-direction: column; text-align: center; }

  .volume-tiers-grid { grid-template-columns: 1fr 1fr; }
  .hiw-cta-art img { width: 140px; }
}

@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .volume-tiers-grid { grid-template-columns: 1fr; }
  .header-inner { padding-inline: var(--sp-4); }
}