:root {
  color-scheme: dark;
  --bg: #0d0f12;
  --panel: #141820;
  --panel-2: #191f29;
  --line: #303744;
  --line-strong: #46505f;
  --text: #f6f1e7;
  --muted: #aeb6ad;
  --muted-2: #788277;
  --accent: #6ee7a8;
  --accent-2: #8aeec0;
  --danger: #ffb86c;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 12px;
  --radius-sm: 7px;
  --max: 1160px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 0%, rgba(110, 231, 168, 0.12), transparent 28rem),
    linear-gradient(180deg, #101319 0%, var(--bg) 34rem);
  color: var(--text);
  font: 16px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(13, 15, 18, 0.78);
  border-bottom: 1px solid rgba(70, 80, 95, 0.65);
}

.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: linear-gradient(135deg, #1c2430, #101319);
  color: var(--accent);
  font-size: 13px;
  box-shadow: inset 0 0 0 1px rgba(110, 231, 168, 0.08);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-weight: 800;
  font-size: 13px;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0b0f0d;
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.02);
}

.section {
  padding: 76px 0;
  border-top: 1px solid rgba(70, 80, 95, 0.42);
}

.section.tight {
  padding: 42px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.section-head h2,
.hero h1 {
  margin: 0;
  letter-spacing: 0;
}

.section-head h2 {
  max-width: 720px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.04;
}

.section-head p,
.lead {
  color: var(--muted);
}

.lead {
  font-size: 17px;
  max-width: 640px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel,
.product-card,
.manifest,
.callout {
  background: linear-gradient(180deg, rgba(25, 31, 41, 0.96), rgba(19, 23, 31, 0.96));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel,
.product-card,
.callout {
  padding: 22px;
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.product-card h3,
.panel h3,
.callout h2 {
  margin: 0;
  line-height: 1.14;
}

.product-card p,
.panel p,
.callout p {
  color: var(--muted);
  margin: 0;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted-2);
  font-size: 12px;
}

.tag,
.price {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

.price {
  color: var(--accent);
  border-color: rgba(110, 231, 168, 0.38);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted-2);
  font-size: 13px;
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .grid.three,
  .grid.two {
    grid-template-columns: 1fr;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }
}

.hero {
  padding: 72px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 34px;
  align-items: center;
}

.hero h1 {
  max-width: 740px;
  font-size: clamp(42px, 7vw, 74px);
  line-height: 0.96;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 18px;
  color: var(--muted-2);
  font-size: 12px;
}

.manifest {
  padding: 16px;
}

.manifest-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 14px;
}

.manifest-list {
  display: grid;
  gap: 9px;
}

.manifest-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 11px;
  background: rgba(255, 255, 255, 0.015);
  font-size: 13px;
}

.manifest-row span:last-child {
  color: var(--accent);
}

.bundle-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: center;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  background: rgba(255, 255, 255, 0.018);
}

.faq-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid,
  .bundle-card {
    grid-template-columns: 1fr;
  }
}
.page-hero {
  padding: 62px 0 34px;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 0.98;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
}

.filter-btn {
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
}

.filter-btn.active,
.filter-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}

.catalog {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.product-card[hidden] {
  display: none;
}

.product-footer {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 820px) {
  .catalog {
    grid-template-columns: 1fr;
  }
}