@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── RESET ───────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #0A0A0B;
  color: #F4F4F5;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ── TOKENS ──────────────────────────────────────────────────────────── */
:root {
  --bg:       #0A0A0B;
  --bg-2:     #111113;
  --bg-3:     #1C1C1F;
  --border:   rgba(255,255,255,.07);
  --border-2: rgba(255,255,255,.12);
  --text-1:   #F4F4F5;
  --text-2:   #A1A1AA;
  --text-3:   #52525B;
  --accent:   #FFFFFF;
  --green:    #22C55E;
  --green-bg: rgba(34,197,94,.1);
  --green-border: rgba(34,197,94,.25);
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
}

/* ── TYPOGRAPHY ──────────────────────────────────────────────────────── */
h1 { font-size: clamp(2.6rem, 6vw, 5rem); font-weight: 800; line-height: 1.08; letter-spacing: -.04em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 700; line-height: 1.15; letter-spacing: -.03em; }
h3 { font-size: 1rem; font-weight: 600; letter-spacing: -.01em; }
p  { color: var(--text-2); line-height: 1.7; }

/* ── NAV ─────────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 200;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,11,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto;
  padding: 0 28px; height: 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo {
  font-size: 1rem; font-weight: 700; letter-spacing: -.02em;
  color: var(--text-1); display: flex; align-items: center; gap: 8px;
}
.nav-logo-mark {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--text-1); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-logo-mark svg { width: 16px; height: 16px; color: var(--bg); }
.nav-links { display: flex; gap: 0; list-style: none; }
.nav-links a {
  display: block; padding: 8px 14px;
  font-size: .875rem; font-weight: 500; color: var(--text-2);
  border-radius: var(--radius-sm); transition: color .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-1); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-dl {
  padding: 7px 16px; border-radius: var(--radius-sm);
  background: var(--text-1); color: var(--bg);
  font-size: .875rem; font-weight: 600;
  transition: opacity .15s;
}
.nav-dl:hover { opacity: .85; }

/* ── BUTTONS ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-sm);
  font-size: .9375rem; font-weight: 600; cursor: pointer; border: none;
  transition: opacity .15s, transform .15s;
  letter-spacing: -.01em;
}
.btn:hover { opacity: .85; transform: translateY(-1px); }
.btn-white { background: var(--text-1); color: var(--bg); }
.btn-outline { background: transparent; color: var(--text-1); border: 1px solid var(--border-2); }
.btn-outline:hover { background: var(--bg-3); opacity: 1; }
.btn-dl {
  background: var(--green); color: #fff;
  padding: 14px 32px; border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 700;
  display: inline-flex; align-items: center; gap: 10px;
  box-shadow: 0 0 0 1px rgba(34,197,94,.3), 0 4px 16px rgba(34,197,94,.2);
  transition: box-shadow .2s, transform .15s, opacity .15s;
}
.btn-dl:hover {
  opacity: .9; transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(34,197,94,.4), 0 8px 24px rgba(34,197,94,.3);
  color: #fff;
}
.btn-dl-lg { padding: 16px 40px; font-size: 1.0625rem; border-radius: var(--radius); }

/* ── LAYOUT ──────────────────────────────────────────────────────────── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.divider { border: none; border-top: 1px solid var(--border); }

/* ── LABEL ───────────────────────────────────────────────────────────── */
.label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 20px;
}
.label-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--text-3); }

/* ── HERO ────────────────────────────────────────────────────────────── */
.hero {
  padding: 120px 0 100px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; left: 50%; top: 0;
  transform: translateX(-50%);
  width: 800px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
}
.hero-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 28px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-2);
  border-radius: 100px; padding: 5px 14px 5px 8px;
  font-size: .8125rem; font-weight: 500; color: var(--text-2);
  margin-bottom: 36px;
}
.hero-badge-pill {
  background: var(--green); color: #fff;
  border-radius: 100px; padding: 2px 8px;
  font-size: .7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.hero h1 { max-width: 800px; margin-bottom: 24px; }
.hero h1 em { font-style: normal; color: var(--text-2); }
.hero-sub {
  font-size: 1.125rem; color: var(--text-2);
  max-width: 520px; margin-bottom: 44px; line-height: 1.65;
}
.hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.hero-note {
  font-size: .8125rem; color: var(--text-3); margin-top: 20px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.hero-note span { display: flex; align-items: center; gap: 5px; }
.hero-note svg { color: var(--green); }

/* ── METRICS BAR ─────────────────────────────────────────────────────── */
.metrics {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.metrics-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.metric {
  padding: 32px 0;
  border-right: 1px solid var(--border);
  padding-left: 40px;
}
.metric:first-child { padding-left: 0; }
.metric:last-child { border-right: none; }
.metric-val {
  font-size: 2.25rem; font-weight: 800; letter-spacing: -.04em;
  color: var(--text-1); line-height: 1;
}
.metric-label { font-size: .8125rem; color: var(--text-3); margin-top: 6px; font-weight: 500; }

/* ── FEATURES ────────────────────────────────────────────────────────── */
.features-header { margin-bottom: 64px; }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.feat {
  padding: 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background .2s;
}
.feat:hover { background: var(--bg-2); }
.feat:nth-child(3n) { border-right: none; }
.feat:nth-last-child(-n+3) { border-bottom: none; }
.feat-num {
  font-size: .75rem; font-weight: 600; color: var(--text-3);
  letter-spacing: .06em; margin-bottom: 20px; font-variant-numeric: tabular-nums;
}
.feat-icon {
  width: 36px; height: 36px; margin-bottom: 16px;
  color: var(--text-2);
}
.feat h3 { color: var(--text-1); margin-bottom: 8px; font-size: .9375rem; }
.feat p { font-size: .875rem; color: var(--text-3); line-height: 1.6; }

/* ── HOW IT WORKS ────────────────────────────────────────────────────── */
.steps-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  margin-top: 64px;
}
.step-item {
  background: var(--bg); padding: 40px;
  transition: background .2s;
}
.step-item:hover { background: var(--bg-2); }
.step-n {
  font-size: .75rem; font-weight: 700; color: var(--text-3);
  letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}
.step-n::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.step-item h3 { font-size: 1.125rem; color: var(--text-1); margin-bottom: 12px; }
.step-item p { font-size: .9375rem; color: var(--text-2); }
.step-kbd {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 16px;
}
.kbd {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: .75rem; font-weight: 500;
  background: var(--bg-3); color: var(--text-2);
  border: 1px solid var(--border-2);
  border-bottom-width: 2px;
  border-radius: 5px; padding: 3px 8px;
}

/* ── REVIEWS ─────────────────────────────────────────────────────────── */
.reviews-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;
  margin-top: 64px;
}
.review {
  background: var(--bg); padding: 32px;
  display: flex; flex-direction: column; gap: 20px;
}
.review-stars { color: #EAB308; font-size: .875rem; letter-spacing: 2px; }
.review-text {
  font-size: .9375rem; color: var(--text-2); line-height: 1.7;
  flex: 1;
}
.review-text::before { content: '\201C'; }
.review-text::after  { content: '\201D'; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-av {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-3); border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  font-size: .8125rem; font-weight: 700; color: var(--text-2); flex-shrink: 0;
}
.review-name { font-size: .875rem; font-weight: 600; color: var(--text-1); }
.review-role { font-size: .8125rem; color: var(--text-3); margin-top: 2px; }

/* ── DOWNLOAD SECTION ────────────────────────────────────────────────── */
.dl-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.dl-top {
  padding: 64px;
  background: var(--bg-2);
  display: grid; grid-template-columns: 1fr auto;
  gap: 40px; align-items: center;
  border-bottom: 1px solid var(--border);
}
.dl-top h2 { margin-bottom: 12px; }
.dl-top p { color: var(--text-2); max-width: 480px; }
.dl-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--border);
}
.dl-card {
  background: var(--bg); padding: 28px 32px;
  display: flex; flex-direction: column; gap: 4px;
}
.dl-card-os { font-size: .75rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; }
.dl-card-name { font-size: 1rem; font-weight: 600; color: var(--text-1); }
.dl-card-meta { font-size: .8125rem; color: var(--text-3); }
.dl-card-btn {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; padding: 9px 18px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600; color: var(--text-1);
  background: var(--bg-3); width: fit-content;
  transition: background .15s, border-color .15s;
}
.dl-card-btn:hover { background: var(--bg-2); border-color: rgba(255,255,255,.2); }
.dl-card-btn svg { width: 14px; height: 14px; }
.dl-badges {
  padding: 20px 32px;
  display: flex; gap: 28px; flex-wrap: wrap; align-items: center;
  background: var(--bg);
}
.dl-badge {
  display: flex; align-items: center; gap: 6px;
  font-size: .8125rem; color: var(--text-3); font-weight: 500;
}
.dl-badge svg { width: 14px; height: 14px; color: var(--green); }

/* ── FAQ ─────────────────────────────────────────────────────────────── */
.faq-list { margin-top: 48px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; background: none; border: none; cursor: pointer;
  font-size: .9375rem; font-weight: 500; color: var(--text-1); text-align: left;
  gap: 20px; font-family: inherit; transition: color .15s;
}
.faq-q:hover { color: var(--text-2); }
.faq-icon {
  flex-shrink: 0; width: 22px; height: 22px;
  border: 1px solid var(--border-2); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .875rem; color: var(--text-3); transition: transform .25s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  display: none; padding-bottom: 22px;
  font-size: .9375rem; color: var(--text-2); line-height: 1.75;
  max-width: 680px;
}
.faq-item.open .faq-a { display: block; }

/* ── PAGE HERO ───────────────────────────────────────────────────────── */
.page-hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.page-hero p { font-size: 1.125rem; color: var(--text-2); max-width: 560px; }

/* ── BREADCRUMB ──────────────────────────────────────────────────────── */
.breadcrumb {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: .8125rem; color: var(--text-3);
}
.breadcrumb a { color: var(--text-3); transition: color .15s; }
.breadcrumb a:hover { color: var(--text-1); }
.breadcrumb span { margin: 0 8px; }

/* ── TABLE ───────────────────────────────────────────────────────────── */
.data-table {
  width: 100%; border-collapse: collapse;
  font-size: .9375rem; margin-top: 40px;
}
.data-table th {
  text-align: left; padding: 12px 16px;
  font-size: .75rem; font-weight: 600; color: var(--text-3);
  letter-spacing: .06em; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 14px 16px; color: var(--text-2);
  border-bottom: 1px solid var(--border);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { color: var(--text-1); }
.td-check { color: var(--green); font-weight: 700; }
.td-dash  { color: var(--text-3); }
.td-bold  { font-weight: 700; color: var(--text-1); }
code.kbd-inline {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: .8125rem; background: var(--bg-3);
  border: 1px solid var(--border-2); border-radius: 4px;
  padding: 2px 7px; color: var(--text-2);
}

/* ── INFO BOX ────────────────────────────────────────────────────────── */
.info-box {
  border: 1px solid var(--border-2); border-radius: var(--radius);
  padding: 16px 20px; margin: 24px 0;
  background: var(--bg-2);
  font-size: .9rem; color: var(--text-2); line-height: 1.65;
}

/* ── CTA BANNER ──────────────────────────────────────────────────────── */
.cta-banner {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 56px;
  text-align: center;
  background: var(--bg-2);
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
}
.cta-banner h2 { margin-bottom: 12px; }
.cta-banner p { color: var(--text-2); margin-bottom: 32px; }

/* ── COMPARISON GRID ─────────────────────────────────────────────────── */
.compare-wrap {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; margin-top: 48px;
}

/* ── FOOTER ──────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 36px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: .9375rem; margin-bottom: 14px; }
.footer-brand-mark {
  width: 26px; height: 26px; border-radius: 6px;
  background: var(--text-1); display: flex; align-items: center; justify-content: center;
}
.footer-brand-mark svg { width: 14px; height: 14px; color: var(--bg); }
.footer-desc { font-size: .875rem; color: var(--text-3); line-height: 1.7; }
.footer-contacts { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.footer-contacts a {
  font-size: .8125rem; color: var(--text-3);
  transition: color .15s; display: flex; align-items: center; gap: 6px;
}
.footer-contacts a:hover { color: var(--text-1); }
.footer-col h4 {
  font-size: .75rem; font-weight: 600; color: var(--text-3);
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .875rem; color: var(--text-3); transition: color .15s; }
.footer-links a:hover { color: var(--text-1); }
.footer-rekv { margin-top: 20px; display: flex; flex-direction: column; gap: 6px; }
.footer-rekv span { font-size: .75rem; color: var(--text-3); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 28px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-size: .8125rem; color: var(--text-3);
}

/* ── UTILS ───────────────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-1 { color: var(--text-1); }
.text-2 { color: var(--text-2); }
.text-3 { color: var(--text-3); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.section-head { margin-bottom: 64px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { font-size: 1.0625rem; color: var(--text-2); max-width: 520px; }

/* ── RESPONSIVE ──────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feat:nth-child(3n) { border-right: 1px solid var(--border); }
  .feat:nth-child(2n) { border-right: none; }
  .steps-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .metrics-inner { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: none; }
  .metric:nth-child(3) { border-top: 1px solid var(--border); padding-left: 0; }
  .metric:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dl-top { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  h1 { font-size: 2.2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .feat:nth-child(2n) { border-right: 1px solid var(--border); }
  .feat:nth-last-child(-n+3) { border-bottom: 1px solid var(--border); }
  .feat:last-child { border-bottom: none; }
  .reviews-grid { grid-template-columns: 1fr; }
  .metrics-inner { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .dl-cards { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 64px; }
  .section { padding: 64px 0; }
  .cta-banner { padding: 32px 24px; }
  .container { padding: 0 20px; }
  .dl-top { padding: 32px 24px; }
}