/* ════════════════════════════════════════════════════════════════════════
   ANDROID BOOSTER — GLOBAL STYLES
   Вставить в: Tilda → Settings → CSS
   ════════════════════════════════════════════════════════════════════════ */

/* ─── TYPOGRAPHY SCALE ────────────────────────────────────────────────── */
:root, [data-theme="light"] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
  
  /* Colors - Light Theme */
  --color-bg: #f7f6f2;
  --color-surface: #f9f8f5;
  --color-surface-2: #fbfbf9;
  --color-surface-offset: #f1eeea;
  --color-border: #d8d4cd;
  --color-divider: #ddd9d2;
  --color-text: #23211d;
  --color-text-muted: #6b6862;
  --color-text-faint: #a7a39b;
  --color-text-inverse: #f8f7f4;
  --color-primary: #0d6d73;
  --color-primary-hover: #09575b;
  --color-primary-highlight: #d7e6e3;
  --color-success: #3b7d3f;
  --color-notification: #a33b4b;
  
  /* Effects */
  --radius-sm: .375rem;
  --radius-md: .625rem;
  --radius-lg: .9rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(24,24,20,.06);
  --shadow-md: 0 12px 32px rgba(24,24,20,.08);
  --content-default: 1120px;
  --content-narrow: 760px;
  --font-body: 'General Sans', Inter, sans-serif;
  --font-display: 'General Sans', Inter, sans-serif;
  --transition: 180ms cubic-bezier(.16,1,.3,1);
}

[data-theme="dark"] {
  --color-bg: #111214;
  --color-surface: #17191c;
  --color-surface-2: #1d2024;
  --color-surface-offset: #23272c;
  --color-border: #2f343b;
  --color-divider: #25292f;
  --color-text: #f1f3f5;
  --color-text-muted: #a4acb5;
  --color-text-faint: #69717a;
  --color-text-inverse: #edf3f4;
  --color-primary: #33b7b5;
  --color-primary-hover: #27a09f;
  --color-primary-highlight: rgba(51,183,181,.12);
  --color-success: #6cb870;
  --color-notification: #ff7485;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.25);
  --shadow-md: 0 20px 48px rgba(0,0,0,.32);
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

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

a, button, input {
  transition: all var(--transition);
}

a {
  text-decoration: none;
  color: inherit;
}

a:not([class]) {
  color: var(--color-primary);
}

a:not([class]):hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

button {
  border: none;
  background: none;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: color-mix(in srgb, var(--color-primary) 25%, transparent);
}

/* ─── LAYOUT ──────────────────────────────────────────────────────────── */
.container {
  width: min(calc(100% - 2rem), var(--content-default));
  margin: 0 auto;
}

.narrow {
  width: min(calc(100% - 2rem), var(--content-narrow));
  margin: 0 auto;
}

.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

/* ─── TYPOGRAPHY UTILS ────────────────────────────────────────────────── */
.eyebrow {
  font-size: var(--text-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 700;
}

.muted {
  color: var(--color-text-muted);
}

/* ─── HEADER ──────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--color-bg) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 65%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 700;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary-highlight), transparent 70%), var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
}

.logo-mark svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

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

/* ─── BUTTONS & LINKS ─────────────────────────────────────────────────── */
.theme-toggle,
.ghost-link,
.primary-link {
  height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 600;
}

.theme-toggle {
  width: 44px;
  padding: 0;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  color: var(--color-text);
}

.ghost-link {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.ghost-link:hover {
  color: var(--color-text);
  border-color: var(--color-text-faint);
}

.primary-link {
  background: var(--color-primary);
  color: var(--color-text) !important;
}

.primary-link:visited,
.primary-link:hover,
.primary-link:active {
  color: var(--color-text) !important;
}

.primary-link:hover {
  background: var(--color-primary-hover);
}

/* ─── HERO SECTION ────────────────────────────────────────────────────── */
.hero {
  padding: clamp(var(--space-6), 6vw, var(--space-12)) 0 var(--space-16);
}

.hero .container {
  padding-inline: var(--space-6);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: var(--space-8);
  align-items: end;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 1.5rem + 3.2vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -.04em;
  max-width: 16ch;
}

.hero-copy p {
  margin-top: var(--space-6);
  max-width: 58ch;
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero-proof {
  display: grid;
  gap: var(--space-4);
}

/* ─── CARDS ───────────────────────────────────────────────────────────── */
.hero-card,
.panel,
.price-card,
.step,
.problem,
.inclusion,
.faq-item,
.proof-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.hero-card {
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: '';
  position: absolute;
  inset: auto -20% -30% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-primary-highlight), transparent 70%);
  pointer-events: none;
}

.code-label {
  font-size: var(--text-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: var(--space-5);
}

pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  color: var(--color-text-muted);
}

/* ─── METRICS ─────────────────────────────────────────────────────────── */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.metric {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.metric strong {
  display: block;
  font-size: clamp(1.5rem, 1.1rem + 1vw, 2.2rem);
  line-height: 1;
  font-weight: 700;
}

.metric span {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ─── SPLIT TITLE ─────────────────────────────────────────────────────── */
.split-title {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-8);
}

.split-title h2 {
  font-size: clamp(2rem, 1.3rem + 2vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -.03em;
}

/* ─── PROBLEMS GRID ───────────────────────────────────────────────────── */
.problems {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.problem {
  padding: var(--space-6);
}

.problem h3,
.step h3,
.price-card h3,
.faq-item h3,
.panel h3 {
  font-size: var(--text-lg);
  line-height: 1.15;
  margin-bottom: var(--space-3);
}

.problem p,
.step p,
.faq-item p,
.panel p,
.inclusion p {
  color: var(--color-text-muted);
}

/* ─── PROCESS STEPS ───────────────────────────────────────────────────── */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}

.step {
  padding: var(--space-6);
  min-height: 100%;
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 800;
  margin-bottom: var(--space-5);
}

/* ─── MENTOR SECTION ──────────────────────────────────────────────────── */
.mentor-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: var(--space-6);
}

.panel {
  padding: var(--space-8);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.proof-card {
  padding: var(--space-5);
}

.proof-card strong {
  display: block;
  font-size: clamp(1.35rem, 1rem + .8vw, 2rem);
  margin-bottom: var(--space-2);
}

/* ─── INCLUDES GRID ───────────────────────────────────────────────────── */
.includes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.inclusion {
  padding: var(--space-5);
}

.inclusion strong {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}

/* ─── PRICING ─────────────────────────────────────────────────────────── */
.pricing-wrap {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--space-6);
  align-items: start;
}

.price-card {
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}

.price-card.featured {
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary-highlight) 60%, var(--color-surface)), var(--color-surface));
}

.price {
  font-size: clamp(2.2rem, 1.5rem + 2vw, 4rem);
  line-height: 1;
  letter-spacing: -.04em;
  font-weight: 800;
  margin-bottom: var(--space-3);
}

.price-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.feature-list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-6) 0;
}

.feature-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  color: var(--color-text);
}

.feature-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 800;
  margin-top: 1px;
}

/* ─── FAQ ─────────────────────────────────────────────────────────────── */
.faq {
  display: grid;
  gap: var(--space-4);
}

.faq-item {
  padding: var(--space-6);
}

/* ─── CTA FINAL ───────────────────────────────────────────────────────── */
.cta-final {
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  border-radius: calc(var(--radius-xl) + 4px);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary-highlight) 80%, transparent), transparent 55%), var(--color-surface);
  border: 1px solid var(--color-border);
  display: grid;
  gap: var(--space-5);
  text-align: left;
}

.cta-final h2 {
  font-size: clamp(2rem, 1.2rem + 2.2vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -.03em;
  max-width: 18ch;
}

/* ─── FOOTER ──────────────────────────────────────────────────────────── */
.footer {
  padding: var(--space-8) 0 var(--space-12);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ─── RESPONSIVE ──────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid,
  .split-title,
  .mentor-layout,
  .pricing-wrap {
    grid-template-columns: 1fr;
  }
  
  .process {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .proof-grid,
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }
  
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-actions a,
  .hero-actions button,
  .header-actions a {
    justify-content: center;
  }
  
  .metrics,
  .problems,
  .proof-grid,
  .includes,
  .process {
    grid-template-columns: 1fr;
  }
  
  .panel,
  .price-card,
  .problem,
  .step,
  .faq-item,
  .cta-final {
    padding: var(--space-6);
  }
  
  .hero-copy h1 {
    max-width: 11ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  * {
    transition: none !important;
  }
}