/* =============================================
   DTF ПЕЧАТ — style.css
   Design System: Dark print-shop aesthetic
   Palette: graphite · ink-blue · CMYK accents · amber CTA
============================================= */

/* ─── CUSTOM PROPERTIES ─── */
:root {
  --bg-0: #080808;
  --bg-1: #111111;
  --bg-2: #1a1a1a;
  --bg-3: #222222;
  --bg-card: #191919;
  --bg-card-hover: #202020;

  --text-100: #f2f2f2;
  --text-80: #c8c8c8;
  --text-60: #909090;
  --text-40: #5a5a5a;

  --border: #2a2a2a;
  --border-light: #333333;

  --accent-blue: #1a56db;
  --accent-blue-light: #2563eb;
  --ink-blue: #0d2137;

  --cmyk-c: #00b4d8;
  --cmyk-m: #e91e8c;
  --cmyk-y: #ffc107;
  --cmyk-k: #1a1a1a;

  --cta: #f59e0b;
  --cta-hover: #d97706;
  --cta-text: #0a0a0a;

  --success: #22c55e;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow: 0 4px 24px rgba(0,0,0,.4);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.6);

  --font-body: 'Inter', system-ui, sans-serif;
  --font-head: 'Space Grotesk', 'Inter', system-ui, sans-serif;

  --header-h: 64px;
  --container: 1200px;
  --section-pad: 96px;
  --section-pad-sm: 64px;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-1);
  color: var(--text-100);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, select, textarea {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
  outline: none;
}
::selection { background: var(--cta); color: var(--cta-text); }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.05rem, 2vw, 1.25rem); font-weight: 600; }
p { color: var(--text-80); font-size: 1rem; line-height: 1.7; }
strong { color: var(--text-100); font-weight: 600; }
em { font-style: italic; color: var(--cmyk-c); }

/* ─── LAYOUT ─── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: var(--section-pad) 0;
}
.section-dark {
  background: var(--bg-0);
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cta);
  margin-bottom: 14px;
  padding: 5px 14px;
  border: 1px solid rgba(245,158,11,.25);
  border-radius: 100px;
  background: rgba(245,158,11,.06);
}
.section-title {
  margin-bottom: 16px;
  color: var(--text-100);
}
.section-intro {
  color: var(--text-60);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}
.section-intro-text {
  color: var(--text-60);
  font-size: 1.05rem;
  margin-bottom: 36px;
}
.prose p { margin-bottom: 18px; }
.prose p:last-child { margin-bottom: 0; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
  border: 1.5px solid transparent;
}
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-lg { padding: 15px 30px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}
.btn-primary:hover {
  background: var(--accent-blue-light);
  border-color: var(--accent-blue-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,86,219,.3);
}

.btn-cta {
  background: var(--cta);
  color: var(--cta-text);
  border-color: var(--cta);
  font-weight: 700;
}
.btn-cta:hover {
  background: var(--cta-hover);
  border-color: var(--cta-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(245,158,11,.3);
}

.btn-outline {
  background: transparent;
  color: var(--text-80);
  border-color: var(--border-light);
}
.btn-outline:hover {
  border-color: var(--text-60);
  color: var(--text-100);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-80);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost:hover { color: var(--text-100); gap: 12px; }

/* ─── TAGS ─── */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--bg-3);
  color: var(--text-60);
  border: 1px solid var(--border);
}
.tag-accent {
  background: rgba(245,158,11,.1);
  color: var(--cta);
  border-color: rgba(245,158,11,.2);
}

/* ─── LOGO ─── */
.logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-head);
  text-decoration: none;
}
.logo-mark {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--cta);
  background: rgba(245,158,11,.12);
  padding: 2px 8px;
  border-radius: 5px;
}
.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-100);
  letter-spacing: -0.02em;
}
.logo-domain {
  color: var(--text-40);
  font-size: 0.85em;
}

/* ─── HEADER ─── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(8,8,8,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(8,8,8,.95);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
}
.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 6px 11px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-60);
  border-radius: var(--radius-sm);
  transition: color .18s, background .18s;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-100);
  background: var(--bg-3);
}
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-revva-btn { display: none; }
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px;
}
.mobile-menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text-80);
  border-radius: 2px;
  transition: all .25s;
}
.mobile-menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 80px;
  overflow: hidden;
  background: var(--bg-0);
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-texture {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(255,255,255,.018) 29px),
    repeating-linear-gradient(90deg, transparent, transparent 28px, rgba(255,255,255,.018) 29px);
  background-size: 30px 30px;
}
.hero-cmyk-ring {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  border: 60px solid var(--cmyk-c);
}
.hero-cmyk-ring-1 { width: 600px; height: 600px; top: -200px; right: -150px; border-color: var(--cmyk-c); }
.hero-cmyk-ring-2 { width: 400px; height: 400px; bottom: -100px; left: -100px; border-color: var(--cmyk-m); opacity: 0.05; }
.hero-cmyk-ring-3 { width: 280px; height: 280px; top: 30%; right: 10%; border-color: var(--cmyk-y); opacity: 0.04; }

.hero-film-strip {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  height: 36px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-40);
  white-space: nowrap;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-60);
  background: var(--bg-2);
  border: 1px solid var(--border-light);
  border-radius: 100px;
  padding: 7px 16px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.badge-c { background: var(--cmyk-c); }
.badge-m { background: var(--cmyk-m); }
.badge-y { background: var(--cmyk-y); }

.hero-title {
  margin-bottom: 20px;
  color: var(--text-100);
  font-weight: 800;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-60);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.83rem;
  color: var(--text-60);
}
.trust-item svg { color: var(--success); flex-shrink: 0; }

/* Hero visual */
/* ── Hero photo ── */
.hero-visual { position: relative; }
.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  line-height: 0;
}
.hero-photo {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-xl);
}
.hero-img-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-60);
}

/* ── Gallery section ── */
.section-gallery { background: var(--bg); }
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.gallery-item {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  line-height: 0;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.04); }
/* Mobile: show only first 3, all equal height */
.gallery-item { aspect-ratio: 16/9; }
.gallery-item:nth-child(n+4) { display: none; }

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 280px 200px;
  }
  .gallery-item { aspect-ratio: unset; }
  .gallery-featured { grid-column: 1 / 3; } /* full width top */
  .gallery-item:nth-child(3),
  .gallery-item:nth-child(4) { display: block; }
  .gallery-item:nth-child(n+5) { display: none; }
}

@media (min-width: 1000px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 320px 230px;
  }
  .gallery-featured { grid-column: 1 / 3; grid-row: 1; }
  .gallery-tall     { grid-column: 3;     grid-row: 1 / 3; }
  .gallery-item:nth-child(3) { grid-column: 1; grid-row: 2; }
  .gallery-item:nth-child(4) { grid-column: 2; grid-row: 2; display: block; }
  .gallery-item:nth-child(5) { display: none; }
}

.hv-frame {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 32px 28px;
  position: relative;
  overflow: hidden;
}
.hv-frame::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cmyk-c), var(--cmyk-m), var(--cmyk-y));
}
.hv-tshirt {
  position: relative;
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.hv-tshirt-shape { width: 180px; height: auto; }
.hv-print-area {
  position: absolute;
  top: 38px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 60px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: center;
  justify-content: center;
}
.hv-print-layer {
  width: 60px;
  height: 10px;
  border-radius: 2px;
  opacity: 0.75;
}
.hv-c { background: var(--cmyk-c); width: 52px; }
.hv-m { background: var(--cmyk-m); width: 44px; }
.hv-y { background: var(--cmyk-y); width: 36px; }
.hv-print-label {
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text-40);
  margin-top: 4px;
  text-transform: uppercase;
}
.hv-badges {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.hv-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-60);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 12px;
}
.hv-press-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 0.75rem;
  color: var(--text-40);
  letter-spacing: 0.05em;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.hv-press-indicator svg { animation: spin 8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.hero-scroll-hint {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-40);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--text-40));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ─── WHAT IS DTF ─── */
.section-what { background: var(--bg-1); }
.what-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.what-text .section-label { margin-bottom: 14px; }
.what-text .section-title { margin-bottom: 28px; }
.what-text .prose { margin-bottom: 28px; }
.what-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.what-visual {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.process-vis {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.process-vis::before {
  content: 'DTF PROCESS';
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-40);
}
.pv-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  flex: 1;
}
.pv-icon {
  width: 72px; height: 72px;
  background: var(--bg-3);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  color: var(--text-60);
  transition: border-color .3s;
}
.pv-icon:hover { border-color: var(--cta); color: var(--cta); }
.pv-icon svg { width: 100%; height: 100%; }
.pv-icon-film { color: var(--cmyk-c); }
.pv-icon-press { color: var(--text-60); }
.pv-icon-result { color: var(--success); }
.pv-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-60);
  letter-spacing: 0.04em;
}
.pv-arrow {
  font-size: 1.1rem;
  color: var(--text-40);
  flex-shrink: 0;
  margin-top: -24px;
}
.what-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.what-stat {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
.what-stat strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-100);
  margin-bottom: 4px;
}
.what-stat span {
  font-size: 0.72rem;
  color: var(--text-40);
}

/* ─── PRODUCTS ─── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color .25s, transform .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}
.product-card:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.product-card-featured {
  background: var(--bg-2);
  border-color: var(--border-light);
}
.product-card-accent-line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cmyk-c), var(--cmyk-m));
}
.product-card-highlight {
  border-color: rgba(245,158,11,.2);
  background: rgba(245,158,11,.03);
}
.product-card-wide { grid-column: span 2; }
.product-icon {
  width: 48px; height: 48px;
  margin-bottom: 16px;
  color: var(--text-40);
  transition: color .2s;
}
.product-card:hover .product-icon { color: var(--cta); }
.product-card h3 { margin-bottom: 10px; font-size: 1.05rem; }
.product-card p { font-size: 0.88rem; color: var(--text-60); line-height: 1.6; }

.products-cta {
  text-align: center;
  padding: 40px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.products-cta p { color: var(--text-60); max-width: 500px; }

/* ─── WHEN IS DTF ─── */
.section-when { background: var(--bg-1); }
.when-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
}
.when-item {
  background: var(--bg-1);
  padding: 32px 28px;
  display: flex;
  gap: 18px;
  transition: background .2s;
}
.when-item:hover { background: var(--bg-2); }
.when-num {
  font-size: 2.2rem;
  font-weight: 900;
  font-family: var(--font-head);
  color: var(--bg-3);
  line-height: 1;
  flex-shrink: 0;
  width: 52px;
  transition: color .2s;
}
.when-item:hover .when-num { color: rgba(245,158,11,.3); }
.when-body h3 { font-size: 1rem; margin-bottom: 8px; }
.when-body p { font-size: 0.85rem; color: var(--text-60); line-height: 1.6; }

/* ─── ADVANTAGES ─── */
.adv-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}
.adv-feature {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.adv-feature:last-child { border-bottom: none; }
.adv-num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cta);
  font-family: var(--font-head);
  flex-shrink: 0;
  width: 28px;
  padding-top: 3px;
}
.adv-feature-body h3 { margin-bottom: 8px; }
.adv-feature-body p { font-size: 0.9rem; color: var(--text-60); line-height: 1.65; }

.adv-pills {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.adv-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--text-80);
  transition: border-color .2s, background .2s;
}
.adv-pill:hover { border-color: var(--success); background: rgba(34,197,94,.04); }
.adv-pill svg { color: var(--success); flex-shrink: 0; }

/* ─── BUSINESS ─── */
.section-business { background: var(--bg-1); }
.biz-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.biz-grid-visual {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.biz-tile {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  transition: border-color .2s, transform .2s;
  font-size: 0.8rem;
  color: var(--text-60);
  font-weight: 500;
}
.biz-tile:hover { border-color: var(--border-light); transform: translateY(-2px); }
.biz-tile-lg { grid-column: span 2; flex-direction: row; text-align: left; justify-content: flex-start; gap: 14px; }
.biz-tile-accent { border-color: rgba(245,158,11,.2); background: rgba(245,158,11,.04); color: var(--cta); }
.biz-icon { width: 28px; height: 28px; color: var(--text-40); flex-shrink: 0; }
.biz-tile:hover .biz-icon { color: var(--text-80); }
.biz-tile-accent .biz-icon { color: var(--cta); }
.biz-tile-lg .biz-icon { width: 32px; height: 32px; }

.biz-text .section-label { margin-bottom: 14px; }
.biz-text .section-title { margin-bottom: 24px; }
.biz-text .prose { margin-bottom: 28px; }
.biz-usecases { margin-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.usecase {
  padding: 14px 18px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: var(--text-60);
  line-height: 1.5;
  border-left: 3px solid var(--accent-blue);
}
.usecase strong { color: var(--text-100); }

/* ─── PROCESS ─── */
.section-process { background: var(--bg-0); }
.process-timeline {
  max-width: 720px;
  margin: 0 auto 56px;
}
.pt-step {
  display: flex;
  gap: 0;
}
.pt-step-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 72px;
}
.pt-num {
  width: 44px; height: 44px;
  background: var(--bg-2);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  font-family: var(--font-head);
  color: var(--cta);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.pt-line {
  flex: 1;
  width: 1px;
  background: var(--border);
  margin: 8px 0;
}
.pt-step-right {
  padding: 0 0 48px 24px;
  flex: 1;
}
.pt-step-last .pt-step-right { padding-bottom: 0; }
.pt-icon {
  width: 44px; height: 44px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-60);
  margin-bottom: 14px;
}
.pt-step-right h3 { margin-bottom: 8px; font-size: 1.05rem; }
.pt-step-right p { font-size: 0.88rem; color: var(--text-60); line-height: 1.65; }
.process-cta {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 40px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.process-cta p { color: var(--text-60); }

/* ─── FILE PREPARATION ─── */
.section-files { background: var(--bg-1); }
.files-split {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 80px;
  align-items: start;
}
.files-text .section-label { margin-bottom: 14px; }
.files-text .section-title { margin-bottom: 20px; }
.file-tips { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.file-tip {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .2s;
}
.file-tip:hover { border-color: var(--border-light); }
.file-tip-cta { border-color: rgba(245,158,11,.2); background: rgba(245,158,11,.04); }
.ft-icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: var(--bg-3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-60);
}
.file-tip strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-100);
  margin-bottom: 4px;
}
.file-tip p { font-size: 0.82rem; color: var(--text-60); line-height: 1.55; margin: 0; }
.files-visual {
  position: sticky;
  top: calc(var(--header-h) + 32px);
}
.formats-cloud {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.fmt-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 800;
  font-family: var(--font-head);
  letter-spacing: 0.06em;
  transition: transform .2s, border-color .2s;
}
.fmt-badge:hover { transform: scale(1.04); }
.fmt-png { color: var(--cmyk-c); border-color: rgba(0,180,216,.2); }
.fmt-pdf { color: #ff4444; border-color: rgba(255,68,68,.2); }
.fmt-ai { color: var(--cmyk-y); border-color: rgba(255,193,7,.2); }
.fmt-eps { color: var(--cmyk-m); border-color: rgba(233,30,140,.2); }
.fmt-svg { color: var(--success); border-color: rgba(34,197,94,.2); }
.fmt-psd { color: #6366f1; border-color: rgba(99,102,241,.2); }
.formats-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--success);
  background: rgba(34,197,94,.07);
  border: 1px solid rgba(34,197,94,.15);
  padding: 12px 16px;
  border-radius: var(--radius);
}

/* ─── IDEAS ─── */
.section-ideas { background: var(--bg-0); }
.ideas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
  margin-bottom: 48px;
}
.idea-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative;
}
.idea-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-light);
}
.idea-lg { grid-row: span 2; display: flex; flex-direction: column; }
.idea-wide { grid-column: span 2; }
.idea-img-placeholder {
  width: 100%; height: 140px;
  background: var(--bg-3);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 12px 16px;
  background: var(--idea-color, var(--bg-3));
  flex-shrink: 0;
}
.idea-lg .idea-img-placeholder { height: 200px; }
.idea-wide .idea-img-placeholder { height: 120px; }
.idea-code {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  font-family: monospace;
}
.idea-body { padding: 20px; flex: 1; }
.idea-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cta);
  margin-bottom: 8px;
}
.idea-body h3 { font-size: 0.95rem; margin-bottom: 8px; }
.idea-body p { font-size: 0.82rem; color: var(--text-60); line-height: 1.55; }
.ideas-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.ideas-cta p { color: var(--text-60); }

/* ─── REVVA ─── */
.section-revva { background: var(--bg-1); }
.revva-split {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 80px;
  align-items: center;
}
.revva-text .section-label { margin-bottom: 14px; }
.revva-text .section-title { margin-bottom: 24px; }
.revva-text p { margin-bottom: 16px; }
.revva-text p:last-of-type { margin-bottom: 32px; }
.revva-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.revva-badge {
  background: var(--bg-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.revva-badge::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--cmyk-c));
}
.rb-logo { margin-bottom: 24px; }
.rb-name {
  display: block;
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-100);
}
.rb-sub {
  font-size: 0.78rem;
  color: var(--text-40);
  letter-spacing: 0.06em;
}
.rb-tags { display: flex; flex-direction: column; gap: 8px; }
.rb-tags span {
  display: block;
  padding: 10px 16px;
  background: var(--bg-3);
  border-radius: var(--radius);
  font-size: 0.82rem;
  color: var(--text-60);
  font-weight: 500;
}

.revva-text-link, .footer-revva-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cmyk-c);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: color .2s, gap .2s;
}
.revva-text-link:hover, .footer-revva-link:hover {
  color: var(--text-100);
  gap: 10px;
}

/* ─── FAQ ─── */
.section-faq { background: var(--bg-0); }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.faq-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item.open { border-color: var(--border-light); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-100);
  text-align: left;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.faq-q:hover { background: var(--bg-3); }
.faq-q[aria-expanded="true"] { color: var(--cta); }
.faq-chevron {
  flex-shrink: 0;
  transition: transform .28s ease;
  color: var(--text-40);
}
.faq-q[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); color: var(--cta); }
.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s ease, padding .3s;
  padding: 0 24px;
}
.faq-a.open {
  padding: 0 24px 20px;
}
.faq-a p { font-size: 0.9rem; color: var(--text-60); line-height: 1.7; }

/* ─── FINAL CTA ─── */
.section-final-cta { background: var(--bg-1); }
.fcta-inner {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-0);
  border: 1px solid var(--border);
  padding: 80px 60px;
  text-align: center;
}
.fcta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.fcta-cmyk-c, .fcta-cmyk-m, .fcta-cmyk-y {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
}
.fcta-cmyk-c { width: 350px; height: 350px; top: -100px; left: -80px; background: var(--cmyk-c); }
.fcta-cmyk-m { width: 250px; height: 250px; bottom: -60px; right: 15%; background: var(--cmyk-m); }
.fcta-cmyk-y { width: 180px; height: 180px; top: 20%; right: -40px; background: var(--cmyk-y); }
.fcta-content { position: relative; z-index: 1; }
.fcta-content .section-label { margin-bottom: 20px; }
.fcta-content .section-title { margin-bottom: 16px; max-width: 600px; margin-left: auto; margin-right: auto; }
.fcta-content p { color: var(--text-60); max-width: 560px; margin: 0 auto 36px; }
.fcta-buttons { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ─── CONTACT ─── */
.section-contact { background: var(--bg-2); border-top: 1px solid var(--border); }
.contact-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info .section-label { margin-bottom: 14px; }
.contact-info .section-title { margin-bottom: 16px; }
.contact-info > p { margin-bottom: 28px; color: var(--text-60); }
.contact-tips { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.ct-tip {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-60);
}
.ct-tip svg { color: var(--success); flex-shrink: 0; }
.contact-revva { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.contact-revva p { font-size: 0.82rem; color: var(--text-40); margin-bottom: 8px; }

/* Form */
.contact-form-wrap {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-80);
  margin-bottom: 7px;
}
.req { color: var(--cta); }
.form-opt { color: var(--text-40); font-weight: 400; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-100);
  font-size: 0.9rem;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-40); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(26,86,219,.12);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-2); color: var(--text-100); }
.form-err { display: block; font-size: 0.75rem; color: #f87171; margin-top: 5px; min-height: 16px; }
.form-group input.error,
.form-group textarea.error { border-color: #f87171; }

.radio-group { display: flex; flex-direction: column; gap: 8px; }
.radio-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-80);
  cursor: pointer;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .2s;
}
.radio-opt:hover { border-color: var(--border-light); }
.radio-opt input[type="radio"] { accent-color: var(--cta); width: 16px; height: 16px; cursor: pointer; }

.file-drop {
  position: relative;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
  transition: border-color .2s, background .2s;
  overflow: hidden;
}
.file-drop.drag-over { border-color: var(--cta); background: rgba(245,158,11,.05); }
.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.file-drop-ui {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 20px;
  text-align: center;
  pointer-events: none;
  color: var(--text-40);
}
.file-drop-ui span { font-size: 0.88rem; color: var(--text-60); }
.file-drop-ui span strong { color: var(--accent-blue); }
.file-drop-ui small { font-size: 0.75rem; }
.file-list { padding: 0 12px; }
.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px;
  font-size: 0.8rem;
  color: var(--text-60);
  border-top: 1px solid var(--border);
}
.file-item button {
  color: var(--text-40);
  font-size: 1rem;
  padding: 2px 6px;
  transition: color .2s;
}
.file-item button:hover { color: #f87171; }

.form-microcopy {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-40);
  margin-top: 14px;
  margin-bottom: 0;
}
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.fs-icon {
  width: 70px; height: 70px;
  background: rgba(34,197,94,.1);
  border: 2px solid rgba(34,197,94,.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--success);
}
.form-success h3 { margin-bottom: 10px; color: var(--success); }
.form-success p { color: var(--text-60); font-size: 0.9rem; }

/* ─── FOOTER ─── */
.site-footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 280px repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-40); line-height: 1.6; margin-bottom: 16px; }
.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-60);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li {
  font-size: 0.85rem;
  color: var(--text-40);
}
.footer-col ul li a {
  transition: color .2s;
}
.footer-col ul li a:hover { color: var(--text-80); }
.footer-col-cta p { font-size: 0.85rem; color: var(--text-40); margin-bottom: 14px; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 0.78rem; color: var(--text-40); }
.footer-bottom a { color: var(--cmyk-c); transition: color .2s; }
.footer-bottom a:hover { color: var(--text-100); }

/* ─── MOBILE STICKY CTA ─── */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  padding: 12px 16px;
  background: rgba(8,8,8,.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  gap: 10px;
}

/* ─── REVEAL ANIMATIONS ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-scroll-hint { display: none; }
  .hero { min-height: auto; padding-bottom: 60px; }

  .what-split { grid-template-columns: 1fr; gap: 48px; }
  .what-visual { position: static; }

  .adv-layout { grid-template-columns: 1fr; }
  .adv-pills { position: static; flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .adv-pill { width: auto; flex: 0 0 auto; }

  .biz-split { grid-template-columns: 1fr; gap: 48px; }
  .biz-grid-visual { order: 2; }
  .biz-text { order: 1; }

  .files-split { grid-template-columns: 1fr; gap: 40px; }
  .files-visual { position: static; }

  .revva-split { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --section-pad: 64px; }

  .main-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--bg-0);
    border-bottom: 1px solid var(--border);
    padding: 20px;
    z-index: 99;
  }
  .main-nav.open { display: block; }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 4px; }
  .nav-link { font-size: 1rem; padding: 10px 14px; width: 100%; }
  .mobile-menu-toggle { display: flex; }
  .header-revva-btn { display: none; }

  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card-wide { grid-column: span 2; }

  .when-grid { grid-template-columns: 1fr 1fr; }

  .ideas-grid { grid-template-columns: 1fr 1fr; }
  .idea-lg { grid-row: span 1; }
  .idea-wide { grid-column: span 2; }

  .fcta-inner { padding: 48px 32px; }
  .contact-form-wrap { padding: 24px 20px; }
}

@media (max-width: 640px) {
  :root { --section-pad: 48px; --section-pad-sm: 40px; }

  .products-grid { grid-template-columns: 1fr; }
  .product-card-wide { grid-column: span 1; }

  .when-grid { grid-template-columns: 1fr; }
  .when-item { padding: 24px 20px; }

  .ideas-grid { grid-template-columns: 1fr; }
  .idea-wide { grid-column: span 1; }

  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 4px; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .fcta-buttons { flex-direction: column; align-items: center; }
  .fcta-inner { padding: 40px 20px; }
  .fcta-content .section-title { font-size: 1.6rem; }

  .mobile-cta-bar { display: flex; }

  .biz-grid-visual { grid-template-columns: repeat(2, 1fr); }

  .process-timeline { padding: 0 4px; }
  .pt-num { width: 36px; height: 36px; font-size: 0.65rem; }
  .pt-step-left { width: 56px; }

  .what-stat-row { grid-template-columns: 1fr; }
  .formats-cloud { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 420px) {
  .hero-title { font-size: 1.75rem; }
  .section-title { font-size: 1.5rem; }
  .header-actions .btn-sm:first-child { display: none; }
}