:root {
  color-scheme: dark;
  --bg: #0c1018;
  --surface: #141a25;
  --surface-strong: #1b2230;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4f6fb;
  --muted: #aab3c3;
  --accent: #f3b84b;
  --accent-soft: rgba(243, 184, 75, 0.14);
  --blue: #86a9ff;
  --content: 1120px;
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 80% 0%, rgba(79, 110, 189, 0.17), transparent 35rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.shell {
  width: min(calc(100% - 40px), var(--content));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 16, 24, 0.86);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 1px solid rgba(243, 184, 75, 0.35);
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 15px;
  font-weight: 850;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav a {
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.hero {
  padding: 104px 0 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  content: "";
  box-shadow: 0 0 0 6px var(--accent-soft);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 840px;
  margin-bottom: 24px;
  font-size: clamp(43px, 7vw, 82px);
  font-weight: 820;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(29px, 4vw, 46px);
  letter-spacing: -0.04em;
  line-height: 1.12;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(18px, 2.3vw, 22px);
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 19px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
  color: var(--text);
  font-size: 15px;
  font-weight: 720;
  text-decoration: none;
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #211804;
}

.section {
  padding: 68px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading p {
  max-width: 520px;
  margin-bottom: 4px;
  color: var(--muted);
}

.product-card {
  display: grid;
  overflow: hidden;
  min-height: 420px;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.04), transparent 55%),
    var(--surface);
}

.product-copy {
  padding: clamp(30px, 6vw, 64px);
}

.status {
  display: inline-flex;
  margin-bottom: 26px;
  padding: 7px 11px;
  border: 1px solid rgba(134, 169, 255, 0.24);
  border-radius: 999px;
  background: rgba(134, 169, 255, 0.1);
  color: var(--blue);
  font-size: 13px;
  font-weight: 720;
}

.product-copy p {
  max-width: 570px;
  color: var(--muted);
  font-size: 17px;
}

.feature-list {
  display: grid;
  margin: 25px 0 0;
  padding: 0;
  gap: 11px;
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.feature-list li::before {
  color: var(--accent);
  content: "→";
  font-weight: 800;
}

.product-visual {
  display: grid;
  place-items: center;
  padding: 48px;
  background:
    radial-gradient(circle at center, rgba(243, 184, 75, 0.22), transparent 57%),
    rgba(255, 255, 255, 0.018);
}

.product-visual img {
  width: min(100%, 270px);
  height: auto;
  border-radius: 24%;
  box-shadow: 0 32px 70px rgba(0, 0, 0, 0.42);
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.value-card {
  min-height: 190px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(20, 26, 37, 0.74);
}

.value-number {
  margin-bottom: 42px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.value-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.support-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(30px, 5vw, 52px);
  border: 1px solid rgba(243, 184, 75, 0.22);
  border-radius: var(--radius);
  background: var(--accent-soft);
}

.support-card p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
}

.support-email {
  white-space: nowrap;
  color: var(--text);
  font-size: clamp(17px, 2.5vw, 23px);
  font-weight: 740;
  text-decoration: none;
}

.site-footer {
  margin-top: 56px;
  padding: 36px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
}

.legal {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  text-decoration: none;
}

.document {
  width: min(calc(100% - 40px), 820px);
  margin: 0 auto;
  padding: 72px 0 24px;
}

.document-header {
  margin-bottom: 48px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--line);
}

.document h1 {
  max-width: none;
  margin-bottom: 18px;
  font-size: clamp(38px, 7vw, 64px);
  line-height: 1.05;
}

.document-meta {
  margin: 0;
  color: var(--muted);
}

.document-section {
  margin: 0 0 40px;
}

.document-section h2 {
  font-size: clamp(24px, 4vw, 31px);
}

.document-section p,
.document-section li {
  color: #d7dce6;
}

.document-section a {
  color: #b8caff;
  overflow-wrap: anywhere;
}

.document-section ul {
  padding-left: 22px;
}

.document-section li + li {
  margin-top: 8px;
}

.notice {
  padding: 20px 22px;
  border: 1px solid rgba(243, 184, 75, 0.25);
  border-radius: 16px;
  background: var(--accent-soft);
}

@media (max-width: 760px) {
  .shell,
  .document {
    width: min(calc(100% - 28px), var(--content));
  }

  .header-inner {
    min-height: 64px;
  }

  .nav {
    gap: 14px;
    font-size: 13px;
  }

  .nav-products {
    display: none;
  }

  .hero {
    padding: 72px 0 48px;
  }

  .section {
    padding: 48px 0;
  }

  .section-heading {
    display: block;
  }

  .product-card {
    grid-template-columns: 1fr;
  }

  .product-visual {
    min-height: 300px;
    grid-row: 1;
    padding: 38px;
  }

  .product-visual img {
    width: 210px;
  }

  .values {
    grid-template-columns: 1fr;
  }

  .value-card {
    min-height: 0;
  }

  .value-number {
    margin-bottom: 24px;
  }

  .support-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .document {
    padding-top: 52px;
  }
}

@media (max-width: 460px) {
  .brand {
    font-size: 16px;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
  }

  .nav {
    gap: 11px;
  }

  h1 {
    font-size: 43px;
  }

  .button {
    width: 100%;
  }

  .product-copy {
    padding: 28px 22px 32px;
  }
}