:root {
  color-scheme: dark;
  --bg-primary: #07101c;
  --bg-secondary: #0b1422;
  --surface-primary: #121d2e;
  --surface-secondary: #182338;
  --text-primary: #f5f7fb;
  --text-secondary: #a8b4c7;
  --text-tertiary: #7f8ba2;
  --accent-emerald: #34c98f;
  --accent-gold: #d8b46a;
  --accent-cyan: #57d6f5;
  --sand: #f4efe6;
  --border: rgba(168, 180, 199, 0.16);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg-primary);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 72% 12%, rgba(87, 214, 245, 0.11), transparent 28rem),
    radial-gradient(circle at 38% 28%, rgba(52, 201, 143, 0.13), transparent 32rem),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 54%, #08111f 100%);
  color: var(--text-primary);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a:hover {
  color: var(--accent-emerald);
}

a:focus-visible,
.cta:focus-visible,
.secondary-link:focus-visible {
  outline: 3px solid rgba(87, 214, 245, 0.65);
  outline-offset: 4px;
}

.site-header,
.site-footer,
main {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  color: var(--text-primary);
  font-weight: 700;
}

.brand img {
  display: block;
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.54fr) minmax(320px, 0.42fr);
  gap: 64px;
  align-items: center;
  min-height: 610px;
  padding: 54px 0 76px;
}

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

h1 {
  max-width: 620px;
  margin-bottom: 30px;
  font-size: clamp(42px, 4.4vw, 68px);
  line-height: 1.04;
  font-weight: 800;
}

.hero-copy {
  max-width: 650px;
}

.hero-text {
  max-width: 620px;
  margin-bottom: 28px;
  color: var(--text-secondary);
  font-size: clamp(20px, 1.8vw, 23px);
  line-height: 1.52;
}

.hero-quote {
  position: relative;
  max-width: 560px;
  margin: 0 0 32px;
  padding: 16px 18px 16px 20px;
  border: 1px solid rgba(168, 180, 199, 0.12);
  border-left: 3px solid rgba(216, 180, 106, 0.78);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(216, 180, 106, 0.08), transparent 42%),
    rgba(18, 29, 46, 0.56);
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px);
}

.hero-quote-label {
  margin: 0 0 8px;
  color: rgba(216, 180, 106, 0.92);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-quote blockquote {
  margin: 0 0 10px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.58;
}

.hero-quote figcaption {
  color: rgba(216, 180, 106, 0.82);
  font-size: 14px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.cta,
.secondary-link {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 700;
  transition: border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease, background 160ms ease;
}

.cta {
  border: 1px solid rgba(52, 201, 143, 0.58);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 48%),
    linear-gradient(135deg, var(--accent-emerald), #238a68);
  color: #06120e;
  padding: 0 26px;
  box-shadow: 0 18px 50px rgba(52, 201, 143, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.secondary-link {
  border: 1px solid rgba(168, 180, 199, 0.18);
  background: rgba(18, 29, 46, 0.62);
  color: var(--text-primary);
  padding: 0 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

@media (hover: hover) {
  .cta:hover,
  .secondary-link:hover {
    transform: translateY(-1px);
  }

  .cta:hover {
    box-shadow: 0 22px 62px rgba(52, 201, 143, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.24);
  }

  .secondary-link:hover {
    border-color: rgba(87, 214, 245, 0.26);
    background: rgba(24, 35, 56, 0.72);
  }
}

.hero-visual {
  position: relative;
  max-width: 430px;
  justify-self: end;
}

.hero-visual::before {
  position: absolute;
  inset: 6% -8% 8%;
  z-index: -1;
  border-radius: 44px;
  background:
    radial-gradient(circle at 50% 54%, rgba(216, 180, 106, 0.22), transparent 36%),
    radial-gradient(circle at 50% 62%, rgba(52, 201, 143, 0.32), transparent 56%);
  filter: blur(34px);
  content: "";
}

.hero-visual::after {
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: 36px;
  background: linear-gradient(145deg, rgba(216, 180, 106, 0.32), transparent 28%, rgba(52, 201, 143, 0.22));
  content: "";
}

.hero-visual-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(168, 180, 199, 0.16);
  border-radius: 32px;
  background: rgba(18, 29, 46, 0.62);
  box-shadow: 0 34px 110px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.hero-visual-frame::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 28%, rgba(7, 16, 28, 0.1));
  content: "";
  pointer-events: none;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
}

.features,
.trust,
.document {
  border: 1px solid rgba(168, 180, 199, 0.12);
  border-radius: 26px;
  background: rgba(18, 29, 46, 0.64);
  box-shadow: 0 26px 92px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(18px);
}

.features {
  padding: 44px;
}

.section-heading h2,
.trust h2 {
  margin-bottom: 28px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.12;
}

.trust p {
  max-width: 440px;
  margin-bottom: 0;
  color: var(--text-secondary);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 220px;
  padding: 24px;
  border: 1px solid rgba(168, 180, 199, 0.1);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 42%),
    rgba(24, 35, 56, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.feature-card h3 {
  margin-bottom: 12px;
  color: var(--sand);
  font-size: 20px;
  line-height: 1.25;
}

.feature-card p,
.document p {
  color: var(--text-secondary);
}

@media (hover: hover) {
  .feature-card:hover {
    border-color: rgba(52, 201, 143, 0.18);
    background:
      linear-gradient(180deg, rgba(52, 201, 143, 0.06), transparent 48%),
      rgba(24, 35, 56, 0.72);
    transform: translateY(-2px);
  }
}

.trust {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1fr);
  gap: 44px;
  margin-top: 22px;
  padding: 44px;
}

.trust-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  padding: 18px 20px;
  border: 1px solid rgba(216, 180, 106, 0.2);
  border-radius: 16px;
  background: rgba(216, 180, 106, 0.07);
  color: var(--sand);
}

.document-page {
  padding: 58px 0 84px;
}

.document {
  max-width: 820px;
  margin: 0 auto;
  padding: 52px;
}

.document h1 {
  margin-bottom: 24px;
  font-size: clamp(36px, 5vw, 54px);
  hyphens: none;
  overflow-wrap: normal;
  word-break: normal;
}

.document h2 {
  margin: 42px 0 14px;
  color: var(--sand);
  font-size: 26px;
  overflow-wrap: break-word;
}

.document h3 {
  margin: 28px 0 10px;
  color: var(--text-primary);
  font-size: 19px;
}

.document a {
  color: var(--accent-cyan);
}

.site-footer {
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px 28px;
  padding: 44px 0 34px;
  color: var(--text-secondary);
  font-size: 14px;
}

@media (max-width: 900px) {
  .hero,
  .trust {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 48px;
    min-height: auto;
    padding: 44px 0 62px;
  }

  h1 {
    max-width: 680px;
    font-size: clamp(40px, 7vw, 58px);
  }

  .hero-text,
  .hero-quote {
    max-width: 680px;
  }

  .hero-visual {
    width: min(420px, 86vw);
    justify-self: start;
  }

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

@media (max-width: 640px) {
  .site-header,
  .site-footer,
  main {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    gap: 40px;
    padding: 34px 0 52px;
  }

  h1 {
    font-size: clamp(34px, 10vw, 40px);
    line-height: 1.08;
  }

  .document h1 {
    font-size: 28px;
    line-height: 1.08;
  }

  .hero-text {
    font-size: 18px;
    line-height: 1.55;
  }

  .hero-quote {
    margin-bottom: 30px;
    padding: 18px;
    border-radius: 16px;
  }

  .hero-quote-label {
    font-size: 12px;
  }

  .hero-quote blockquote {
    font-size: 16px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .cta,
  .secondary-link {
    width: 100%;
  }

  .features,
  .trust,
  .document {
    padding: 26px;
    border-radius: 20px;
  }

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

  .feature-card {
    min-height: auto;
  }
}
