/* ─────────────────────────────────────────────
   Nexus Dijital — site stylesheet
   Brand tokens lifted directly from nexus-brand-kit.html
   Dark canvas + Nexus red. No new colors invented.
   ───────────────────────────────────────────── */

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

:root {
  /* Brand */
  --red:           #E02D1C;
  --red-hover:     #FF3D2B;
  --red-muted:     rgba(224,45,28,0.12);
  --red-border:    rgba(224,45,28,0.30);
  --red-deep:      #8B0000;

  /* Background scale */
  --bg-canvas:     #080808;
  --bg-base:       #0F0F0F;
  --bg-surface:    #161616;
  --bg-elevated:   #1E1E1E;
  --bg-overlay:    #272727;

  /* Borders */
  --border-subtle: #1A1A1A;
  --border-default:#252525;
  --border-strong: #333333;

  /* Text */
  --text-primary:  #FFFFFF;
  --text-secondary:#A8A8A8;
  --text-muted:    #606060;

  /* Status */
  --success: #22C55E;
  --warning: #F59E0B;
  --error:   #EF4444;
  --info:    #3B82F6;

  /* Platforms */
  --instagram: #E1306C;
  --facebook:  #1877F2;
  --linkedin:  #0A66C2;
  --telegram:  #26A5E4;

  /* Fonts */
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Spacing system: 8/16/24/32/48/64 */
  --s-1: 8px;
  --s-2: 16px;
  --s-3: 24px;
  --s-4: 32px;
  --s-6: 48px;
  --s-8: 64px;

  /* Radius */
  --r-sm: 6px;
  --r:    10px;
  --r-lg: 14px;

  /* Header height */
  --header-h: 64px;

  /* Transitions */
  --t-fast: 150ms ease-out;
  --t:      200ms ease-out;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

/* ── Layout ── */
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) { .page { padding: 0 40px; } }

.section {
  padding: 64px 0;
  position: relative;
}
@media (min-width: 768px) { .section { padding: 96px 0; } }

.section + .section { border-top: 1px solid var(--border-subtle); }

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  border: 1px solid var(--red-border);
  background: var(--red-muted);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 12px;
}
.section-subtitle {
  font-size: clamp(15px, 2vw, 17px);
  color: var(--text-secondary);
  max-width: 64ch;
  margin-bottom: 40px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--t), color var(--t), border-color var(--t), box-shadow var(--t), transform var(--t-fast);
  white-space: nowrap;
  min-height: 44px;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-hover); box-shadow: 0 0 24px rgba(224,45,28,0.35); }
.btn-primary:active { transform: translateY(1px); }
.btn-secondary {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
}
.btn-secondary:hover { border-color: var(--border-strong); background: var(--bg-overlay); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-overlay); color: var(--text-primary); }
.btn-lg { padding: 14px 32px; font-size: 16px; border-radius: 10px; min-height: 52px; }
.btn-sm { padding: 8px 16px; font-size: 13px; min-height: 36px; }
.btn-block { display: flex; width: 100%; }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}
.badge-red { background: var(--red-muted); color: var(--red); border: 1px solid var(--red-border); }
.badge-green { background: rgba(34,197,94,0.10); color: var(--success); border: 1px solid rgba(34,197,94,0.25); }
.badge-amber { background: rgba(245,158,11,0.10); color: var(--warning); border: 1px solid rgba(245,158,11,0.25); }
.badge-blue { background: rgba(59,130,246,0.10); color: var(--info); border: 1px solid rgba(59,130,246,0.25); }
.badge-gray { background: var(--bg-elevated); color: var(--text-secondary); border: 1px solid var(--border-default); }

.badge-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(34,197,94,0.08);
  color: var(--success);
  border: 1px solid rgba(34,197,94,0.20);
}
.badge-live::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(34,197,94,0.5);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
  100% { box-shadow: 0 0 0 10px rgba(34,197,94,0); }
}

/* Platform color chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.chip-instagram { background: rgba(225,48,108,0.12); color: var(--instagram); border: 1px solid rgba(225,48,108,0.30); }
.chip-facebook  { background: rgba(24,119,242,0.12); color: var(--facebook);  border: 1px solid rgba(24,119,242,0.30); }
.chip-linkedin  { background: rgba(10,102,194,0.12); color: var(--linkedin);  border: 1px solid rgba(10,102,194,0.30); }
.chip-telegram  { background: rgba(38,165,228,0.12); color: var(--telegram);  border: 1px solid rgba(38,165,228,0.30); }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(8,8,8,0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.brand .acc { color: var(--red); }
.brand svg { width: 28px; height: 28px; }

.site-nav {
  display: none;
}
.site-nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 14px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--t), background var(--t);
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.site-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 999px;
}
.lang-switch a {
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  transition: color var(--t), background var(--t);
}
.lang-switch a[aria-current="true"] { background: var(--red); color: #fff; }

/* Hamburger */
.hamburger {
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  color: var(--text-primary);
}
.hamburger:hover { background: var(--bg-elevated); }
.hamburger svg { width: 22px; height: 22px; }

@media (min-width: 1024px) {
  .site-nav { display: block; }
  .hamburger { display: none; }
}

/* ── Mobile fullscreen overlay menu ── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--bg-canvas);
  display: flex;
  flex-direction: column;
  padding: 16px 24px 24px;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--t), visibility var(--t);
}
.mobile-menu[data-open="true"] { visibility: visible; opacity: 1; }
.mobile-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.mobile-menu-list {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
}
.mobile-menu-list a {
  display: block;
  padding: 18px 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
}
.mobile-menu-list a:hover { color: var(--red); }
.mobile-menu-bottom {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mobile-menu-cta { width: 100%; min-height: 56px; font-size: 16px; }

body[data-menu-open="true"] { overflow: hidden; }

/* ── Hero ── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 80px;
  border-bottom: 1px solid var(--border-subtle);
}
@media (min-width: 768px) { .hero { padding: 96px 0 120px; } }

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.45;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000 60%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000 60%, transparent 100%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  width: min(720px, 90vw);
  height: min(720px, 90vw);
  background: radial-gradient(circle, rgba(224,45,28,0.18) 0%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  animation: glow-in 800ms ease-out 200ms forwards;
}
@keyframes glow-in { to { opacity: 1; } }

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.hero-mark {
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  filter: drop-shadow(0 8px 24px rgba(224,45,28,0.45));
  opacity: 0;
  animation: fade-up 400ms ease-out forwards;
}
@media (min-width: 768px) { .hero-mark { width: 80px; height: 80px; margin-bottom: 28px; } }

.hero-eyebrow {
  margin-bottom: 24px;
  opacity: 0;
  animation: fade-up 400ms ease-out 300ms forwards;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 20px;
  opacity: 0;
  animation: fade-up 400ms ease-out 400ms forwards;
}
.hero-headline .acc { color: var(--red); }
.hero-body {
  font-size: clamp(16px, 2.2vw, 19px);
  color: var(--text-secondary);
  max-width: 60ch;
  margin: 0 auto 32px;
  opacity: 0;
  animation: fade-up 400ms ease-out 500ms forwards;
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  opacity: 0;
  animation: fade-up 400ms ease-out 600ms forwards;
}
.hero-cta-row .btn { min-width: 180px; }
.hero-trust {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0;
  animation: fade-up 400ms ease-out 700ms forwards;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Hero variant for sub-pages — shorter, no mark */
.hero-sub {
  padding: 48px 0 32px;
}
@media (min-width: 768px) { .hero-sub { padding: 80px 0 48px; } }
.hero-sub .hero-headline { font-size: clamp(30px, 5vw, 52px); }

/* ── Cards / grids ── */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .grid { gap: 24px; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: transform var(--t), border-color var(--t), background var(--t);
}
@media (min-width: 768px) { .card { padding: 32px; } }
@media (hover: hover) {
  .card-hover:hover { transform: translateY(-2px); border-color: var(--border-strong); }
}
.card-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.card-body {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.card-body p + p { margin-top: 12px; }
.card-body strong { color: var(--text-primary); }

/* Feature cards (homepage) */
.feature-card .feature-icon {
  width: 48px; height: 48px;
  background: var(--red-muted);
  border: 1px solid var(--red-border);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

/* Step cards (how it works) */
.step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
}
.step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--red);
}
.step-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.step-body {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Metric card */
.metric {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  padding: 24px;
  text-align: left;
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.metric-value {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 44px);
  font-weight: 800;
  color: var(--red);
  letter-spacing: -0.02em;
  line-height: 1;
}
.metric-sub {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* User-table for "who uses Nexus" */
.user-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.user-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
}
.user-row strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
}
.user-row span {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}
@media (min-width: 768px) {
  .user-row { grid-template-columns: 240px 1fr; gap: 24px; align-items: baseline; }
}

/* CTA block (repeated hero-style block) */
.cta-block {
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(224,45,28,0.10) 0%, transparent 60%),
    var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 20px;
  padding: 48px 24px;
}
@media (min-width: 768px) { .cta-block { padding: 64px 48px; } }
.cta-block h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.cta-block p {
  color: var(--text-secondary);
  max-width: 60ch;
  margin: 0 auto 24px;
  font-size: 16px;
}

/* ── Forms ── */
.form-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 560px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.field-label .req { color: var(--red); margin-left: 2px; }
.field-input,
.field-textarea,
.field-select {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  background: var(--bg-base);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.field-input:focus,
.field-textarea:focus,
.field-select:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-muted);
}
.field-input::placeholder, .field-textarea::placeholder { color: var(--text-muted); }
.field-textarea { min-height: 120px; resize: vertical; }
.field-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%23A8A8A8' stroke-width='1.5'%3E%3Cpath d='M1 1.5L6 6L11 1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
  padding-right: 40px;
}
@media (max-width: 767px) {
  .field-input, .field-textarea, .field-select { min-height: 56px; font-size: 16px; /* prevent iOS zoom */ }
}

.field-help { font-size: 12px; color: var(--text-muted); }
.field-error { font-size: 12px; color: var(--error); display: none; }
.field[data-error="true"] .field-input,
.field[data-error="true"] .field-textarea,
.field[data-error="true"] .field-select { border-color: var(--error); }
.field[data-error="true"] .field-error { display: block; }

/* Multi-select chips */
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.chip-toggle span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border-default);
  background: var(--bg-elevated);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--t), color var(--t), background var(--t);
  min-height: 40px;
}
.chip-toggle input:checked + span {
  background: var(--red-muted);
  color: var(--red);
  border-color: var(--red-border);
}
.chip-toggle input:focus-visible + span {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

/* Radio cards */
.radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.radio-card { position: relative; }
.radio-card input { position: absolute; opacity: 0; pointer-events: none; }
.radio-card span {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid var(--border-default);
  background: var(--bg-elevated);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 600;
  min-height: 44px;
  transition: border-color var(--t), color var(--t), background var(--t);
}
.radio-card input:checked + span {
  background: var(--red-muted);
  color: var(--red);
  border-color: var(--red-border);
}

/* Consent checkbox */
.field-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.field-consent input {
  appearance: none;
  width: 20px; height: 20px;
  border: 1px solid var(--border-default);
  background: var(--bg-base);
  border-radius: 5px;
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
  margin-top: 2px;
  transition: background var(--t), border-color var(--t);
}
.field-consent input:checked {
  background: var(--red);
  border-color: var(--red);
}
.field-consent input:checked::after {
  content: '';
  position: absolute;
  inset: 3px 0 0 5px;
  width: 5px; height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.field-consent a { color: var(--text-primary); text-decoration: underline; text-underline-offset: 2px; }

/* Form status */
.form-status {
  display: none;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 14px;
  margin-top: 8px;
}
.form-status[data-state="success"] {
  display: block;
  background: rgba(34,197,94,0.10);
  color: var(--success);
  border: 1px solid rgba(34,197,94,0.25);
}
.form-status[data-state="error"] {
  display: block;
  background: rgba(239,68,68,0.10);
  color: var(--error);
  border: 1px solid rgba(239,68,68,0.25);
}
.form-status[data-state="loading"] {
  display: block;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}

/* ── FAQ accordion ── */
.faq {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.faq-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-primary);
  transition: background var(--t);
}
.faq-summary::-webkit-details-marker { display: none; }
.faq-summary::marker { display: none; }
.faq-summary:hover { background: var(--bg-elevated); }
.faq-summary svg {
  flex-shrink: 0;
  width: 20px; height: 20px;
  color: var(--text-muted);
  transition: transform var(--t), color var(--t);
}
.faq-item[open] .faq-summary svg { transform: rotate(180deg); color: var(--red); }
.faq-body {
  padding: 0 22px 22px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* ── Sticky bottom mobile CTA ── */
.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, rgba(8,8,8,0.95) 50%, rgba(8,8,8,0));
  display: flex;
  gap: 8px;
  transform: translateY(120%);
  transition: transform var(--t);
}
.sticky-cta[data-show="true"] { transform: translateY(0); }
.sticky-cta .btn { flex: 1; min-height: 52px; }
.sticky-cta-close {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  color: var(--text-secondary);
}
@media (min-width: 768px) { .sticky-cta { display: none; } }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
  margin-top: 64px;
  position: relative;
}
.site-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 768px) {
  .site-footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
}
.footer-brand-block .brand { font-size: 18px; }
.footer-brand-block p {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 36ch;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color var(--t);
}
.footer-col a:hover { color: var(--text-primary); }

.footer-social {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.footer-social a {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  color: var(--text-secondary);
  transition: color var(--t), border-color var(--t), background var(--t);
}
.footer-social a:hover {
  color: var(--red);
  border-color: var(--red-border);
  background: var(--red-muted);
}
.footer-social svg { width: 18px; height: 18px; }

.footer-legal {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
}

/* ── Cookie banner ── */
.cookie-banner {
  position: fixed;
  z-index: 60;
  left: 16px; right: 16px; bottom: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: 16px 20px;
  display: none;
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.cookie-banner[data-show="true"] { display: flex; flex-direction: column; gap: 12px; }
.cookie-text { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
.cookie-text a { color: var(--text-primary); text-decoration: underline; text-underline-offset: 2px; }
.cookie-actions { display: flex; gap: 8px; flex-wrap: wrap; }
@media (min-width: 768px) {
  .cookie-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    max-width: 880px;
    left: 50%; transform: translateX(-50%); right: auto;
  }
  .cookie-banner[data-show="true"] { flex-direction: row; }
}

/* Stats row (homepage social proof) */
.stat-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 768px) { .stat-row { grid-template-columns: repeat(3, 1fr); } }

/* Long-form copy (privacy, KVKK pages) */
.prose {
  max-width: 70ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-secondary);
}
.prose h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 40px 0 12px;
}
.prose h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 10px;
}
.prose p + p { margin-top: 14px; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 14px 0; }
.prose li + li { margin-top: 6px; }
.prose strong { color: var(--text-primary); }
.prose a { color: var(--text-primary); text-decoration: underline; text-underline-offset: 3px; }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
}

/* Visually hidden */
.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 */
.skip-link {
  position: absolute;
  left: 16px; top: 8px;
  padding: 8px 14px;
  background: var(--red);
  color: #fff;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transform: translateY(-200%);
  transition: transform var(--t);
  z-index: 200;
}
.skip-link:focus { transform: translateY(0); }

/* Helpers */
.text-center { text-align: center; }
.muted { color: var(--text-muted); }
.flex { display: flex; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-6 { margin-top: 48px; }
.mb-2 { margin-bottom: 16px; }

/* Print-friendly fallback */
@media print {
  body { background: #fff; color: #000; }
  .site-header, .sticky-cta, .cookie-banner, .footer-social { display: none !important; }
}