/* ── Design tokens ─────────────────────────────────────────────────────────── */
:root {
  --bg:          #08080b;
  --surface:     #0f0f14;
  --surface-2:   #15151c;
  --surface-3:   #1c1c26;
  --border:      #1e1e2a;
  --border-2:    #2a2a3a;
  --accent:      #5b9cf6;
  --accent-hi:   #7eb3f8;
  --accent-dim:  rgba(91, 156, 246, 0.10);
  --accent-glow: rgba(91, 156, 246, 0.18);
  --text-1:      #eeeef2;
  --text-2:      #8888a0;
  --text-3:      #44445a;
  --success:     #34d399;
  --warn:        #fbbf24;
  --font-sans:   -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono:   ui-monospace, "Cascadia Code", "Fira Code", Consolas, monospace;
  --radius:      5px;
  --radius-lg:   10px;
  --radius-xl:   16px;
  --max-w:       1160px;
  --nav-h:       58px;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text-1); font-family: var(--font-sans); line-height: 1.6; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Typography ────────────────────────────────────────────────────────────── */
.t-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.t-label-accent {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; letter-spacing: -0.025em; }

/* ── Layout ────────────────────────────────────────────────────────────────── */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
.section { padding: 100px 0; }
.section-sm { padding: 64px 0; }

/* ── Navigation ────────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(8, 8, 11, 0.82);
  backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid var(--border);
}

.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }

.nav-logo {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-1);
}
.nav-logo span { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 4px; }

.nav-link {
  font-size: 0.85rem;
  color: var(--text-2);
  padding: 6px 14px;
  border-radius: var(--radius);
  transition: color 0.12s, background 0.12s;
}
.nav-link:hover { color: var(--text-1); background: var(--surface-2); }
.nav-link.active { color: var(--text-1); }

.nav-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  padding: 7px 18px;
  border: 1px solid rgba(91, 156, 246, 0.3);
  border-radius: var(--radius);
  transition: background 0.12s, border-color 0.12s;
}
.nav-cta:hover { background: var(--accent-dim); border-color: var(--accent); }

.page-offset { padding-top: var(--nav-h); }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.9rem; font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all 0.12s;
  white-space: nowrap;
  text-align: center;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hi); border-color: var(--accent-hi); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-outline { background: transparent; color: var(--text-1); border-color: var(--border-2); }
.btn-outline:hover { border-color: var(--text-3); background: var(--surface-2); }
.btn-ghost { background: transparent; color: var(--text-2); border-color: transparent; }
.btn-ghost:hover { color: var(--text-1); background: var(--surface-2); }
.btn-lg { font-size: 0.95rem; padding: 14px 32px; }
.btn-full { width: 100%; justify-content: center; }

/* ── Badge ─────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 3px; border: 1px solid;
}
.badge-cart     { color: #fb923c; border-color: rgba(251,146,60,0.28);  background: rgba(251,146,60,0.07); }
.badge-welcome  { color: #a78bfa; border-color: rgba(167,139,250,0.28); background: rgba(167,139,250,0.07); }
.badge-promo    { color: #34d399; border-color: rgba(52,211,153,0.28);  background: rgba(52,211,153,0.07); }
.badge-post     { color: #60a5fa; border-color: rgba(96,165,250,0.28);  background: rgba(96,165,250,0.07); }
.badge-seasonal { color: #f472b6; border-color: rgba(244,114,182,0.28); background: rgba(244,114,182,0.07); }

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

/* subtle dot grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--border) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.55;
  pointer-events: none;
}

/* fade out the grid at bottom */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}

.hero > .container { position: relative; z-index: 1; }

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  padding: 5px 14px 5px 10px;
  border-radius: 99px;
  border: 1px solid var(--border-2);
  background: var(--surface);
}

.hero-kicker-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.hero-headline {
  font-size: clamp(2.6rem, 5.5vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  max-width: 820px;
  margin: 0 auto 24px;
}
.hero-headline em { font-style: normal; color: var(--accent); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

/* Terminal preview */
.hero-terminal {
  max-width: 660px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-align: left;
  box-shadow: 0 0 0 1px var(--border), 0 32px 64px rgba(0,0,0,0.5);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--border-2);
}
.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-3);
  flex: 1;
  text-align: center;
}

.terminal-body {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--text-2);
  padding: 22px 24px 28px;
}

.term-subject { color: var(--text-1); font-weight: 600; }
.term-key { color: var(--accent); }
.term-placeholder { color: var(--warn); }
.term-blank { height: 0.9em; }

.terminal-fade {
  height: 44px;
  background: linear-gradient(to bottom, transparent, var(--surface));
  margin-top: -44px;
  pointer-events: none;
}

/* hero stats bar */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-top: 56px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}

.hero-stat-item {
  flex: 1;
  padding: 20px 24px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.hero-stat-item:last-child { border-right: none; }

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.03em;
}
.hero-stat-label { font-size: 0.75rem; color: var(--text-3); margin-top: 3px; }

/* ── Section headings ──────────────────────────────────────────────────────── */
.section-head { margin-bottom: 52px; }
.section-head h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); margin-top: 10px; }
.section-head p { font-size: 0.95rem; color: var(--text-2); margin-top: 12px; max-width: 480px; line-height: 1.7; }

/* ── How it works ──────────────────────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.step-item {
  background: var(--surface);
  padding: 36px 32px;
  position: relative;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.step-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.step-item p { font-size: 0.875rem; color: var(--text-2); line-height: 1.65; }

/* ── Value props ───────────────────────────────────────────────────────────── */
.props-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.prop-item { background: var(--surface); padding: 32px; }
.prop-num { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-3); margin-bottom: 16px; }
.prop-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.prop-item p { font-size: 0.875rem; color: var(--text-2); line-height: 1.65; }

/* ── Category cards ────────────────────────────────────────────────────────── */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }

.cat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
  display: block;
}
.cat-card:hover { border-color: var(--border-2); background: var(--surface-2); transform: translateY(-2px); }

.cat-count { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-3); margin-bottom: 12px; }
.cat-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.cat-card p { font-size: 0.8rem; color: var(--text-2); line-height: 1.6; }

/* ── Social proof ──────────────────────────────────────────────────────────── */
.proof-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }

.proof-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.proof-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}
.proof-stars span { color: var(--warn); font-size: 0.8rem; }

.proof-card p { font-size: 0.9rem; color: var(--text-1); line-height: 1.7; margin-bottom: 20px; font-style: italic; }

.proof-author { display: flex; align-items: center; gap: 12px; }
.proof-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface-3); border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3);
}
.proof-name { font-size: 0.85rem; font-weight: 600; }
.proof-role { font-size: 0.75rem; color: var(--text-3); }

/* ── Pricing ───────────────────────────────────────────────────────────────── */
.pricing-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 56px 52px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.pricing-box::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: var(--accent-dim);
  filter: blur(80px);
  pointer-events: none;
}

.pricing-range {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.04em;
  margin: 8px 0 6px;
}

.pricing-note { font-size: 0.82rem; color: var(--text-3); }
.pricing-detail { font-size: 0.875rem; color: var(--text-2); max-width: 380px; line-height: 1.7; margin-top: 16px; }
.pricing-cta { text-align: center; position: relative; z-index: 1; }

/* ── FAQ ───────────────────────────────────────────────────────────────────── */
.faq-list { max-width: 700px; }

.faq-item { border-bottom: 1px solid var(--border); }

.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 0;
  background: none; border: none;
  color: var(--text-1); font-size: 0.95rem; font-weight: 600; text-align: left;
  transition: color 0.12s;
}
.faq-question:hover { color: var(--accent); }

.faq-icon {
  width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 0.85rem; color: var(--text-3);
  transition: transform 0.2s, border-color 0.15s, color 0.15s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); border-color: var(--accent); color: var(--accent); }

.faq-answer {
  display: none;
  padding: 0 0 22px;
  font-size: 0.875rem; color: var(--text-2); line-height: 1.75;
  max-width: 600px;
}
.faq-item.open .faq-answer { display: block; }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.footer { padding: 44px 0; border-top: 1px solid var(--border); }

.footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}

.footer-logo { font-family: var(--font-mono); font-size: 0.875rem; font-weight: 700; color: var(--text-3); }
.footer-logo span { color: var(--accent); }
.footer-note { font-size: 0.78rem; color: var(--text-3); }

.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.78rem; color: var(--text-3); transition: color 0.12s; }
.footer-links a:hover { color: var(--text-2); }

/* ── Store page ────────────────────────────────────────────────────────────── */
.store-header { padding: 48px 0 36px; border-bottom: 1px solid var(--border); }
.store-header h1 { font-size: clamp(1.75rem, 3vw, 2.2rem); margin-top: 10px; margin-bottom: 8px; }
.store-header p { font-size: 0.875rem; color: var(--text-2); }

.filter-bar { padding: 20px 0; display: flex; gap: 8px; flex-wrap: wrap; border-bottom: 1px solid var(--border); }

.filter-btn {
  font-size: 0.78rem; font-weight: 500;
  padding: 6px 14px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-2); transition: all 0.12s;
  display: flex; align-items: center; gap: 6px;
}
.filter-btn span { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-3); }
.filter-btn:hover { border-color: var(--border-2); color: var(--text-1); }
.filter-btn.active { background: var(--accent-dim); border-color: rgba(91,156,246,0.4); color: var(--accent); }
.filter-btn.active span { color: var(--accent); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 14px;
  padding: 28px 0;
}

.product-card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
  text-decoration: none; color: inherit;
}
.product-card:hover { border-color: var(--border-2); background: var(--surface-2); transform: translateY(-2px); }

.product-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 14px; }
.product-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.product-card p { font-size: 0.82rem; color: var(--text-2); line-height: 1.6; flex: 1; }

.product-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border);
}

.product-price { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700; color: var(--text-1); }
.product-link { font-size: 0.78rem; color: var(--accent); font-weight: 600; }

/* ── Product detail page ───────────────────────────────────────────────────── */
.product-header { padding: 44px 0 36px; border-bottom: 1px solid var(--border); }

.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; }
.breadcrumb a { font-size: 0.78rem; color: var(--text-3); transition: color 0.12s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { font-size: 0.7rem; color: var(--text-3); }

.product-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.product-num { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-3); }

.product-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 16px; }
.product-desc { font-size: 1rem; color: var(--text-2); max-width: 560px; line-height: 1.7; margin-bottom: 32px; }

.product-body { display: grid; grid-template-columns: 1fr 360px; gap: 48px; align-items: start; padding: 48px 0; }

.preview-block {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 36px;
}

.preview-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px; border-bottom: 1px solid var(--border); background: var(--surface-2);
}

.preview-dots { display: flex; gap: 6px; }
.preview-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border-2); }

.preview-content {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-2);
  padding: 22px 24px; white-space: pre-wrap; line-height: 1.75;
}
.preview-subject { color: var(--text-1); font-weight: 600; }
.preview-fade { background: linear-gradient(to bottom, transparent, var(--surface)); height: 40px; margin-top: -40px; pointer-events: none; }

.includes-block h3 { font-size: 0.75rem; font-weight: 600; margin-bottom: 16px; }
.includes-list { display: flex; flex-direction: column; gap: 9px; }
.includes-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; color: var(--text-2); }
.includes-list li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; margin-top: 8px; }

.buy-panel {
  position: sticky; top: calc(var(--nav-h) + 24px);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 32px;
}
.buy-panel-price { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 4px; }
.buy-panel-note { font-size: 0.78rem; color: var(--text-3); margin-bottom: 24px; }
.buy-panel-features { display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.buy-panel-features li { font-size: 0.82rem; color: var(--text-2); display: flex; align-items: center; gap: 8px; }
.buy-panel-features li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--success); flex-shrink: 0; }
.buy-panel-secure { font-size: 0.72rem; color: var(--text-3); text-align: center; margin-top: 12px; display: flex; align-items: center; justify-content: center; gap: 5px; }

/* ── Success / Cancel ──────────────────────────────────────────────────────── */
.status-page { min-height: calc(100vh - var(--nav-h)); display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.status-box { max-width: 480px; width: 100%; text-align: center; }
.status-icon { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; font-size: 1.25rem; }
.status-icon-success { background: rgba(52,211,153,0.10); border: 1px solid rgba(52,211,153,0.28); color: var(--success); }
.status-icon-cancel { background: var(--surface); border: 1px solid var(--border); color: var(--text-3); }
.status-box h1 { font-size: 1.75rem; margin-bottom: 12px; }
.status-box p { font-size: 0.9rem; color: var(--text-2); line-height: 1.75; margin-bottom: 28px; }
.status-detail { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 24px; margin-bottom: 28px; text-align: left; }
.status-detail p { font-size: 0.8rem; margin-bottom: 0; }

/* ── Animations ────────────────────────────────────────────────────────────── */
[data-animate] { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
[data-animate].visible { opacity: 1; transform: translateY(0); }
[data-animate-delay="1"] { transition-delay: 0.07s; }
[data-animate-delay="2"] { transition-delay: 0.14s; }
[data-animate-delay="3"] { transition-delay: 0.21s; }
[data-animate-delay="4"] { transition-delay: 0.28s; }
[data-animate-delay="5"] { transition-delay: 0.35s; }

/* ── Mobile hamburger ──────────────────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  width: 36px; height: 36px; flex-shrink: 0;
  background: none; border: 1px solid var(--border); border-radius: var(--radius); padding: 0;
  transition: border-color 0.12s;
}
.nav-hamburger:hover { border-color: var(--border-2); }
.nav-hamburger span { display: block; width: 16px; height: 1.5px; background: var(--text-2); transition: transform 0.2s, opacity 0.2s; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Cookie banner ─────────────────────────────────────────────────────────── */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: var(--surface-2); border-top: 1px solid var(--border);
  padding: 14px 28px;
  display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap;
  transform: translateY(100%); transition: transform 0.3s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { font-size: 0.8rem; color: var(--text-2); margin: 0; }
.cookie-banner a { color: var(--accent); text-decoration: underline; }
.cookie-accept {
  font-size: 0.8rem; font-weight: 600; white-space: nowrap;
  padding: 7px 20px; background: var(--surface-3); color: var(--text-1);
  border: 1px solid var(--border-2); border-radius: var(--radius);
  cursor: pointer; transition: background 0.12s, border-color 0.12s;
}
.cookie-accept:hover { background: var(--surface); border-color: var(--accent); }

/* ── 404 page ──────────────────────────────────────────────────────────────── */
.not-found-page { min-height: calc(100vh - var(--nav-h)); display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.not-found-box { max-width: 480px; width: 100%; text-align: center; }
.not-found-code { font-family: var(--font-mono); font-size: 5rem; font-weight: 700; color: var(--border-2); line-height: 1; margin-bottom: 24px; }
.not-found-box h1 { font-size: 1.5rem; margin-bottom: 12px; }
.not-found-box p { font-size: 0.9rem; color: var(--text-2); line-height: 1.75; margin-bottom: 32px; }
.not-found-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .product-body { grid-template-columns: 1fr; }
  .buy-panel { position: static; }
  .pricing-box { grid-template-columns: 1fr; padding: 36px 28px; }
  .pricing-cta { text-align: left; }
  .steps-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 56px; }
  .hero-stats { flex-direction: column; }
  .hero-stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .hero-stat-item:last-child { border-bottom: none; }
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 16px 28px 28px; gap: 0; z-index: 99;
  }
  .nav-links.mobile-open { display: flex; }
  .nav-links .nav-link { display: flex; font-size: 0.95rem; padding: 14px 4px; border-bottom: 1px solid var(--border); color: var(--text-1); }
  .nav-links .nav-cta { margin-top: 12px; justify-content: center; border-bottom: none; }
  .product-grid { grid-template-columns: 1fr; }
  .props-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr 1fr; }
  .hero-terminal { display: none; }
}