/* ─────────────────────────────────────────────────────────────
   SEEDON.RU — AI-сотрудник для малого бизнеса
   Design: terminal + editorial, money-green accent
   ───────────────────────────────────────────────────────────── */

/* ───── RESET ───── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; background: none; border: none; outline: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ───── TOKENS ───── */
:root {
  /* surfaces */
  --bg0: #080b11;
  --bg1: #0d1117;
  --bg2: #111827;
  --bg3: #1a2235;
  --bg-code: #0a0e14;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);

  /* accent: money green */
  --accent: #10b981;
  --accent-dim: #059669;
  --accent-soft: rgba(16,185,129,0.12);
  --accent-glow: rgba(16,185,129,0.35);

  /* status */
  --red: #ef4444;
  --yellow: #f59e0b;
  --blue: #60a5fa;

  /* text */
  --text: #f1f5f9;
  --text2: #94a3b8;
  --text3: #64748b;
  --text4: #475569;

  /* type */
  --font-display: 'Unbounded', 'Arial Black', sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* radii */
  --r-sm: 6px;
  --r: 12px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* layout */
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
}

/* ───── BASE ───── */
body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg0);
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* grain overlay — adds tactile feel */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ───── TYPE ───── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
}
h1 { font-size: clamp(40px, 7vw, 84px); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(32px, 5vw, 56px); }
h3 { font-size: clamp(22px, 2.5vw, 30px); }

p { color: var(--text2); }

.mono { font-family: var(--font-mono); font-feature-settings: "zero"; }

.grad {
  background: linear-gradient(135deg, var(--accent) 0%, #6ee7b7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* section label — like "// services" */
.sec-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.sec-label::before {
  content: '//';
  opacity: 0.5;
}

/* ───── BUTTONS ───── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: var(--r);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.3s var(--ease), background 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #03110b;
  box-shadow: 0 12px 40px -10px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 60px -10px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.25);
  background: #0fd392;
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--text3);
  transform: translateY(-1px);
}
.btn-ghost {
  padding: 10px 0;
  color: var(--text2);
  font-size: 14px;
}
.btn-ghost:hover { color: var(--accent); }
.btn .arr {
  transition: transform 0.2s var(--ease);
}
.btn:hover .arr { transform: translateX(4px); }

/* ───── NAV ───── */
nav.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(8, 11, 17, 0.72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
nav.site-nav.scrolled { border-bottom-color: var(--border); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  transition: color 0.15s;
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-cta .btn { padding: 12px 18px; font-size: 13px; }
}

/* ───── HERO ───── */
.hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 1000px; height: 800px;
  background: radial-gradient(ellipse at center, var(--accent-soft) 0%, transparent 55%);
  z-index: -2;
  pointer-events: none;
}
.hero-terminal {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.35;
  mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 70%, transparent 100%);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  padding: 60px var(--gutter);
  white-space: pre;
  overflow: hidden;
  pointer-events: none;
}
.hero-terminal .line {
  display: block;
  line-height: 1.9;
  opacity: 0;
  animation: fadeLine 0.6s var(--ease-out) forwards;
}
@keyframes fadeLine {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 0.7; transform: none; }
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 980px;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero-kicker .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 {
  margin-bottom: 28px;
}
.hero h1 .strike {
  color: var(--text3);
  text-decoration: line-through;
  text-decoration-thickness: 3px;
  text-decoration-color: var(--red);
}
.hero-sub {
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--text2);
  max-width: 700px;
  margin-bottom: 40px;
  line-height: 1.55;
}
.hero-sub strong { color: var(--text); font-weight: 600; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-bottom: 56px;
}
.victor-says {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text3);
  padding: 14px 18px;
  border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, var(--accent-soft) 0%, transparent 100%);
  max-width: 620px;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.victor-says::before {
  content: '// виктор:';
  color: var(--accent);
  margin-right: 8px;
  font-weight: 500;
}

/* metric strip under hero */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 72px;
  padding: 32px 36px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(16,185,129,0.04) 0%, var(--bg1) 50%, var(--bg1) 100%);
  box-shadow: 0 20px 80px -20px rgba(0,0,0,0.6);
  position: relative;
}
.hero-metrics::before {
  content: 'live stats · orchestra · last 30d';
  position: absolute;
  top: -11px;
  left: 24px;
  padding: 2px 10px;
  background: var(--bg0);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 0.06em;
}
.metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.metric-val {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
}
.metric-val .unit {
  font-family: var(--font-mono);
  font-size: 0.5em;
  font-weight: 500;
  color: var(--accent);
  margin-left: 4px;
  letter-spacing: 0;
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
}
@media (max-width: 780px) {
  .hero-metrics { grid-template-columns: repeat(2, 1fr); }
}

/* ───── EXPERIENCE TIMELINE ───── */
.timeline {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding-left: 80px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 68px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-dim), transparent);
}
.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 32px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-time {
  position: absolute;
  left: -80px;
  top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  width: 50px;
  text-align: right;
}
.timeline-dot {
  position: absolute;
  left: -16px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  flex-shrink: 0;
}
.timeline-card {
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--bg1);
  flex: 1;
  transition: border-color 0.2s, transform 0.2s;
}
.timeline-card:hover {
  border-color: var(--border-strong);
  transform: translateX(4px);
}
.timeline-card h3 {
  font-size: 17px;
  margin-bottom: 6px;
}
.timeline-card p {
  font-size: 14px;
  line-height: 1.55;
}
@media (max-width: 600px) {
  .timeline { padding-left: 48px; }
  .timeline::before { left: 36px; }
  .timeline-time { left: -48px; width: 36px; font-size: 11px; }
  .timeline-dot { left: -16px; }
  .timeline-card { padding: 16px 18px; }
}

/* ───── SECTION BASE ───── */
section {
  padding: 120px 0;
  position: relative;
}
section.tight { padding: 80px 0; }
section.alt { background: var(--bg1); }
.sec-head {
  max-width: 780px;
  margin-bottom: 64px;
}
.sec-head h2 { margin-bottom: 18px; }
.sec-head p {
  font-size: 18px;
  color: var(--text2);
}

/* ───── PAINS ───── */
.pains-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.pain {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--bg1);
  position: relative;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.pain:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.pain-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text4);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.pain h3 {
  font-size: 22px;
  margin-bottom: 10px;
  color: var(--text);
}
.pain p { font-size: 15px; }
@media (max-width: 720px) {
  .pains-grid { grid-template-columns: 1fr; }
}

/* ───── CAPABILITIES (Чем занят пока вы спите) ───── */
.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.cap {
  padding: 36px 28px;
  background: var(--bg1);
  transition: background 0.3s, transform 0.3s;
  position: relative;
}
.cap:hover {
  background: var(--bg2);
}
.cap-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: 20px;
  border: 1px solid rgba(16,185,129,0.2);
}
.cap h3 { font-size: 20px; margin-bottom: 10px; }
.cap p { font-size: 14px; line-height: 1.55; }
.cap .cap-meta {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}
@media (max-width: 980px) { .caps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .caps-grid { grid-template-columns: 1fr; } }

/* ───── BEFORE / AFTER ───── */
.niche-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.niche-tab {
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg1);
  color: var(--text2);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
}
.niche-tab:hover {
  border-color: var(--border-strong);
  color: var(--text);
  transform: translateY(-1px);
}
.niche-tab.active {
  background: var(--accent);
  color: #03110b;
  border-color: var(--accent);
  box-shadow: 0 8px 24px -8px var(--accent-glow);
}

.compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: stretch;
  animation: compareFade 0.4s var(--ease-out);
}
@keyframes compareFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.compare-side {
  padding: 36px 32px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg1);
  display: flex;
  flex-direction: column;
}
.compare-before {
  border-color: rgba(239,68,68,0.2);
  background:
    radial-gradient(ellipse at top right, rgba(239,68,68,0.05) 0%, transparent 60%),
    var(--bg1);
}
.compare-after {
  border-color: rgba(16,185,129,0.25);
  background:
    radial-gradient(ellipse at top left, rgba(16,185,129,0.07) 0%, transparent 60%),
    var(--bg1);
}
.compare-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.compare-head h3 { font-size: 22px; }
.compare-badge {
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  font-weight: 600;
}
.compare-badge-red {
  background: rgba(239,68,68,0.12);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.3);
}
.compare-badge-green {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(16,185,129,0.3);
}
.compare-side ul {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 24px;
}
.compare-side li {
  padding: 14px 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text2);
  border-bottom: 1px dashed var(--border);
  position: relative;
  padding-left: 22px;
}
.compare-side li:last-child { border-bottom: 0; }
.compare-before li::before {
  content: '✕';
  position: absolute;
  left: 0;
  top: 15px;
  color: var(--red);
  font-weight: 700;
  font-size: 13px;
}
.compare-after li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 14px;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
}
.compare-summary {
  padding: 18px 20px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--bg2);
}
.compare-summary-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 4px;
}
.compare-summary-val {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--red);
  line-height: 1.3;
}
.compare-summary-win {
  border-color: rgba(16,185,129,0.3);
  background: linear-gradient(135deg, var(--accent-soft), transparent 80%);
}
.compare-summary-win .compare-summary-val { color: var(--accent); }

.compare-arrow {
  display: grid;
  place-items: center;
  color: var(--accent);
  opacity: 0.6;
  animation: arrowPulse 2.5s ease-in-out infinite;
}
@keyframes arrowPulse {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  50% { transform: translateX(6px); opacity: 1; }
}
.compare-cta {
  text-align: center;
  margin-top: 40px;
}

@media (max-width: 920px) {
  .compare {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .compare-arrow {
    transform: rotate(90deg);
    padding: 8px 0;
  }
  @keyframes arrowPulse {
    0%, 100% { transform: rotate(90deg) translateX(0); opacity: 0.5; }
    50% { transform: rotate(90deg) translateX(6px); opacity: 1; }
  }
}

/* ───── CASE (Viktor) ───── */
.case {
  position: relative;
  padding: 80px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background:
    radial-gradient(ellipse at top right, rgba(16,185,129,0.08) 0%, transparent 50%),
    var(--bg1);
  overflow: hidden;
}
.case::before {
  content: 'case study · 01';
  position: absolute;
  top: 32px;
  right: 40px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text4);
  text-transform: uppercase;
}
.case-head { margin-bottom: 48px; max-width: 780px; }
.case-head .sec-label { margin-bottom: 14px; }
.case-head h2 { font-size: clamp(30px, 4vw, 48px); margin-bottom: 18px; }
.case-head p { font-size: 17px; }

.case-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  padding: 36px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.case-stat-val {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 8px;
  white-space: nowrap;
}
.case-stat-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
}

.case-split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.case-block h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.case-block h4.warn { color: var(--yellow); }
.case-block ul li {
  padding: 10px 0 10px 28px;
  font-size: 15px;
  color: var(--text2);
  position: relative;
  border-bottom: 1px solid var(--border);
}
.case-block ul li:last-child { border: 0; }
.case-block ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.case-block.minus ul li::before {
  content: '—';
  color: var(--yellow);
}

.case-roi {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 32px;
  border-radius: var(--r);
  background: linear-gradient(135deg, var(--accent-soft) 0%, transparent 80%);
  border: 1px solid rgba(16,185,129,0.25);
  flex-wrap: wrap;
}
.case-roi-val {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.04em;
}
.case-roi-text { flex: 1; min-width: 260px; }
.case-roi-text strong { color: var(--text); }

@media (max-width: 900px) {
  .case { padding: 48px 28px; }
  .case-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .case-split { grid-template-columns: 1fr; }
}

/* ───── LIVING-ON-AI (про Кешу) ───── */
.living {
  padding: 64px 48px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-lg);
  background: var(--bg1);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
}
.living-emoji {
  font-size: 72px;
  line-height: 1;
  filter: grayscale(0.2);
}
.living h3 { font-size: 28px; margin-bottom: 12px; }
.living p { font-size: 16px; max-width: 620px; }
@media (max-width: 720px) {
  .living { grid-template-columns: 1fr; padding: 40px 28px; }
}

/* ───── PACKAGES ───── */
.packs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pack {
  position: relative;
  padding: 40px 32px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg1);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.pack:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.pack.featured {
  border-color: var(--accent);
  background:
    radial-gradient(ellipse at top, rgba(16,185,129,0.12) 0%, transparent 60%),
    var(--bg1);
  box-shadow: 0 30px 80px -30px var(--accent-glow);
}
.pack.featured::before {
  content: 'выбор клиентов';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  background: var(--accent);
  color: #03110b;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
}
.pack-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.pack h3 {
  font-size: 26px;
  margin-bottom: 8px;
}
.pack-tagline {
  font-size: 14px;
  color: var(--text3);
  margin-bottom: 28px;
}
.pack-price {
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.pack-price-val {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}
.pack-price-val .cur { color: var(--text3); font-weight: 400; }
.pack-price-sub {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text3);
}
.pack-price-sub strong { color: var(--accent); font-weight: 500; }
.pack-features {
  flex: 1;
  margin-bottom: 28px;
}
.pack-features li {
  padding: 10px 0 10px 26px;
  font-size: 14px;
  color: var(--text2);
  position: relative;
  line-height: 1.45;
}
.pack-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 18px;
  width: 14px; height: 2px;
  background: var(--accent);
}
.pack-features li.highlight {
  color: var(--text);
  font-weight: 500;
}
.pack-features li.highlight::before {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
.pack .btn { width: 100%; justify-content: center; }
@media (max-width: 980px) {
  .packs-grid { grid-template-columns: 1fr; }
  .pack.featured { transform: none; }
}

/* ───── STEPS ───── */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 32px 24px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--bg1);
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 500;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 14px; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ───── QUIZ ───── */
.quiz {
  padding: 64px 56px;
  border: 1px solid var(--accent);
  border-radius: var(--r-xl);
  background:
    radial-gradient(circle at 20% 0%, rgba(16,185,129,0.1) 0%, transparent 50%),
    var(--bg1);
  position: relative;
  overflow: hidden;
}
.quiz-head { text-align: center; margin-bottom: 40px; }
.quiz-head h2 { margin-bottom: 12px; }
.quiz-progress {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 32px;
}
.quiz-progress span {
  width: 32px;
  height: 3px;
  border-radius: 999px;
  background: var(--border);
  transition: background 0.3s;
}
.quiz-progress span.done { background: var(--accent); }
.quiz-step {
  max-width: 640px;
  margin: 0 auto;
}
.quiz-q {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 600;
  text-align: center;
  margin-bottom: 32px;
  line-height: 1.2;
}
.quiz-opts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}
.quiz-opt {
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--bg2);
  color: var(--text);
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
}
.quiz-opt:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateX(4px);
}
.quiz-opt.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}
@media (max-width: 620px) {
  .quiz { padding: 40px 24px; }
  .quiz-opts { grid-template-columns: 1fr; }
}

.quiz-result {
  text-align: center;
}
.quiz-result h3 {
  font-size: 28px;
  margin-bottom: 16px;
}
.quiz-result-rec {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ───── CUSTOM DEV BLOCK ───── */
.custom {
  padding: 48px 56px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg1);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}
.custom h3 { font-size: 30px; margin-bottom: 14px; }
.custom p { margin-bottom: 20px; }
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tech-tag {
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: 6px;
  background: var(--bg2);
  color: var(--text2);
  border: 1px solid var(--border);
}
@media (max-width: 820px) {
  .custom { grid-template-columns: 1fr; padding: 40px 28px; }
}

/* ───── FAQ ───── */
.faq {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--bg1);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: background 0.2s;
}
.faq-q:hover { background: var(--bg2); }
.faq-q .icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg2);
  display: grid; place-items: center;
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 400;
  transition: transform 0.3s var(--ease), border-color 0.2s, background 0.2s;
  color: var(--accent);
}
.faq-q:hover .icon { background: var(--accent-soft); border-color: var(--accent); }
.faq-item.open .faq-q .icon { transform: rotate(45deg); border-color: var(--accent); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner {
  padding: 0 28px 26px;
  color: var(--text2);
  font-size: 15px;
  line-height: 1.7;
}

/* ───── CONTACT ───── */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-row {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--bg1);
  transition: border-color 0.2s, transform 0.2s;
}
.contact-row:hover { border-color: var(--border-strong); transform: translateX(3px); }
.contact-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.contact-sublabel {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 4px;
}
.contact-row a, .contact-row span { color: var(--text); font-weight: 500; font-size: 15px; }
.contact-row a:hover { color: var(--accent); }

/* contact channel cards */
.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 640px;
  margin: 0 auto;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  border: 2px solid var(--border-strong);
  border-radius: var(--r-lg);
  background: var(--bg2);
  transition: transform 0.2s var(--ease), border-color 0.2s, background 0.2s, box-shadow 0.2s;
  cursor: pointer;
  box-shadow: 0 4px 20px -6px rgba(0,0,0,0.4);
}
.contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-dim);
  background: var(--bg3);
  box-shadow: 0 8px 32px -8px rgba(0,0,0,0.5);
}
.contact-card-primary {
  border: 2px solid var(--accent);
  background: linear-gradient(135deg, rgba(16,185,129,0.15) 0%, var(--bg2) 50%);
  padding: 32px 36px;
  box-shadow: 0 8px 40px -10px var(--accent-glow), inset 0 1px 0 rgba(16,185,129,0.1);
}
.contact-card-primary:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(16,185,129,0.25) 0%, var(--bg3) 50%);
  box-shadow: 0 16px 60px -10px var(--accent-glow), inset 0 1px 0 rgba(16,185,129,0.15);
  transform: translateY(-4px);
}
.contact-card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  flex-shrink: 0;
  border: 1px solid rgba(16,185,129,0.25);
}
.contact-card-primary .contact-card-icon {
  width: 60px; height: 60px;
  background: var(--accent);
  color: #03110b;
  border-color: var(--accent);
  box-shadow: 0 4px 16px -4px var(--accent-glow);
}
.contact-card-body { flex: 1; min-width: 0; }
.contact-card-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 6px;
}
.contact-card-val {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.contact-card-primary .contact-card-label { color: var(--accent-dim); }
.contact-card-primary .contact-card-val { color: var(--accent); font-size: 28px; }
.contact-card-hint {
  font-size: 13px;
  color: var(--text3);
  margin-top: 6px;
}
.contact-card .arr {
  color: var(--accent);
  font-size: 24px;
  transition: transform 0.2s var(--ease);
}
.contact-card:hover .arr { transform: translateX(6px); }

.contact-meta {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.contact-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text3);
}
.contact-meta-row svg { color: var(--text4); flex-shrink: 0; }

@media (max-width: 520px) {
  .contact-card { padding: 20px 18px; gap: 14px; }
  .contact-card-primary { padding: 24px 20px; }
  .contact-card-icon { width: 48px; height: 48px; }
  .contact-card-primary .contact-card-icon { width: 52px; height: 52px; }
  .contact-card-val { font-size: 18px; }
  .contact-card-primary .contact-card-val { font-size: 22px; }
  .contact-meta { flex-direction: column; align-items: center; gap: 12px; }
}

/* ───── CASES GRID (8 areas) ───── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.case-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg2);
  transition: transform 0.25s var(--ease), border-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.case-card-featured {
  border-color: rgba(16,185,129,0.35);
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--bg2) 60%);
}
.case-card-icon {
  font-size: 28px;
  line-height: 1;
}
.case-card-metric {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.case-card h3 {
  font-size: 16px;
  margin: 0;
}
.case-card p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text3);
  margin: 0;
}
@media (max-width: 1100px) { .cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) {
  .cases-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .case-card { padding: 16px 14px; }
  .case-card-metric { font-size: 15px; }
  .case-card h3 { font-size: 14px; }
  .case-card p { font-size: 12px; }
}
@media (max-width: 360px) { .cases-grid { grid-template-columns: 1fr; } }

/* ───── AI-DEV SECTION ───── */

/* pipeline */
.pipeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding: 40px 32px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background:
    linear-gradient(180deg, rgba(16,185,129,0.04) 0%, var(--bg1) 40%);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 56px;
}
.pipeline-step {
  flex: 1;
  min-width: 110px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.pipeline-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  border: 1px solid rgba(16,185,129,0.25);
}
.pipeline-label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.pipeline-desc {
  font-size: 12px;
  color: var(--text3);
  line-height: 1.4;
  max-width: 120px;
}
.pipeline-arrow {
  color: var(--accent);
  font-size: 22px;
  padding-top: 12px;
  flex-shrink: 0;
  opacity: 0.5;
}
@media (max-width: 780px) {
  .pipeline {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 28px 20px;
  }
  .pipeline-step { min-width: 90px; }
  .pipeline-arrow { padding-top: 0; font-size: 18px; }
}

/* not-block */
.aidev-not {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
.aidev-not-item {
  display: flex;
  gap: 14px;
  padding: 20px 22px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--bg1);
  font-size: 14px;
  color: var(--text2);
  line-height: 1.55;
}
.aidev-not-item strong { color: var(--text); display: block; margin-bottom: 2px; }
.aidev-not-icon {
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}
.aidev-not-bad .aidev-not-icon { color: var(--red); }
.aidev-not-bad { border-color: rgba(239,68,68,0.15); }
.aidev-not-good .aidev-not-icon { color: var(--accent); }
.aidev-not-good {
  border-color: rgba(16,185,129,0.3);
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--bg1) 60%);
}
@media (max-width: 720px) {
  .aidev-not { grid-template-columns: 1fr; }
}

/* what can build */
.aidev-builds {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 16px;
}
.aidev-build {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--bg1);
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  white-space: nowrap;
}
.aidev-build-icon {
  color: var(--accent);
  display: grid; place-items: center;
}

/* ai-dev pricing cards — reuse .pack styles but own wrapper */
.aidev-packs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.aidev-pack {
  position: relative;
  padding: 40px 32px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg1);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.aidev-pack:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.aidev-pack .btn { width: 100%; justify-content: center; }
.aidev-pack-featured {
  border-color: var(--accent);
  background:
    radial-gradient(ellipse at top, rgba(16,185,129,0.12) 0%, transparent 60%),
    var(--bg1);
  box-shadow: 0 30px 80px -30px var(--accent-glow);
}
.aidev-pack-featured::before {
  content: 'рекомендуем';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  background: var(--accent);
  color: #03110b;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
}
@media (max-width: 980px) {
  .aidev-packs { grid-template-columns: 1fr; }
}

/* trial CTA */
.aidev-trial {
  margin-bottom: 40px;
}
.aidev-trial-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 32px 40px;
  border: 2px solid var(--accent);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--bg1) 50%);
  box-shadow: 0 8px 40px -10px var(--accent-glow);
  flex-wrap: wrap;
}
@media (max-width: 640px) {
  .aidev-trial-inner {
    flex-direction: column;
    text-align: center;
    padding: 28px 24px;
  }
  .aidev-trial-inner .btn { width: 100%; justify-content: center; }
}

/* proof line */
.aidev-proof {
  text-align: center;
  padding: 16px 0;
}

/* ───── LEGAL + FOOTER ───── */
.legal {
  padding: 40px 0 24px;
  border-top: 1px solid var(--border);
  background: var(--bg1);
}
.legal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  font-size: 13px;
  color: var(--text3);
  line-height: 1.6;
}
.legal-grid strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 4px;
}
@media (max-width: 860px) { .legal-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }

footer.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text4);
  text-align: center;
  background: var(--bg1);
}
.footer-links {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  gap: 20px;
}
.footer-links a {
  color: var(--text3);
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--accent); }

/* ───── MODAL ───── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
  background: rgba(8,11,17,0.8);
  backdrop-filter: blur(10px);
}
.modal.open { display: flex; }
.modal-box {
  max-width: 480px;
  width: 100%;
  padding: 40px;
  background: var(--bg1);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  text-align: center;
}
.modal-box h3 { margin-bottom: 12px; }
.modal-box p { margin-bottom: 24px; }

/* ───── REVEAL ───── */
/* only enable hide state when JS is ready — .js-ready added by app.js */
.js-ready .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.js-ready .reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .js-ready .reveal { opacity: 1; transform: none; transition: none; }
}

/* ───── UTILS ───── */
.flex { display: flex; }
.hidden { display: none !important; }