:root {
  color-scheme: dark;
  --bg: #080b0d;
  --panel: #151a1f;
  --panel-soft: #1b2228;
  --border: #2a343d;
  --text: #f4f1eb;
  --muted: #a6aca6;
  --soft: #d5d8d2;
  --green: #3fa65b;
  --green-bright: #42d167;
  --green-soft: rgba(63, 166, 91, 0.16);
  --shadow: rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 10%, rgba(66, 209, 103, 0.18), transparent 28%),
    radial-gradient(circle at 86% 6%, rgba(66, 209, 103, 0.12), transparent 24%),
    linear-gradient(180deg, #11171a 0%, var(--bg) 52%, #060809 100%);
  font-family: "Segoe UI", Inter, Arial, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.26;
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(66, 209, 103, 0.18) 42.2%, transparent 43%),
    linear-gradient(155deg, transparent 0 72%, rgba(66, 209, 103, 0.12) 72.2%, transparent 73%);
}

a {
  color: inherit;
}

.site-header,
main,
.site-footer {
  width: calc(100% - 40px);
  max-width: 1180px;
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 0 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 850;
  letter-spacing: 0;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 14px 30px var(--shadow);
}

.top-nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.top-nav a,
.site-footer a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(244, 241, 235, 0.1);
  border-radius: 999px;
  background: rgba(21, 26, 31, 0.72);
  color: var(--soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 750;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 38px;
  align-items: center;
  padding: 44px 0 34px;
}

.hero > *,
.feature-grid > *,
.quick-proof > * {
  min-width: 0;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-bright);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  max-width: 780px;
  font-size: clamp(46px, 6vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.15;
}

p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.summary {
  max-width: 660px;
  margin-bottom: 0;
  color: var(--soft);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid rgba(244, 241, 235, 0.14);
  border-radius: 18px;
  color: var(--text);
  text-decoration: none;
  font-size: 17px;
  font-weight: 850;
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--green), #30c85c);
  box-shadow: 0 18px 44px rgba(48, 200, 92, 0.22);
}

.button.secondary {
  background: rgba(21, 26, 31, 0.8);
}

.hero-art {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(244, 241, 235, 0.1);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(27, 34, 40, 0.92), rgba(8, 11, 13, 0.94));
  box-shadow: 0 24px 70px var(--shadow);
}

.hero-art img {
  display: block;
  width: 100%;
}

.quick-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(244, 241, 235, 0.08);
  border-radius: 28px;
  background: rgba(21, 26, 31, 0.72);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.2);
}

.quick-proof article,
.feature-card {
  min-width: 0;
  border: 1px solid rgba(244, 241, 235, 0.08);
  border-radius: 22px;
  background: rgba(27, 34, 40, 0.76);
}

.quick-proof article {
  padding: 18px;
}

.quick-proof strong,
.quick-proof span {
  display: block;
}

.quick-proof strong {
  margin-bottom: 6px;
  font-size: 18px;
}

.quick-proof span {
  color: var(--muted);
  line-height: 1.45;
}

.section {
  padding: 68px 0 0;
}

.section-heading {
  max-width: 760px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.feature-card {
  padding: 22px;
}

.feature-kicker {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--green-bright);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 16px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: start;
  padding-bottom: 70px;
}

.text-stack {
  padding: 26px;
  border: 1px solid rgba(244, 241, 235, 0.08);
  border-radius: 24px;
  background: rgba(21, 26, 31, 0.72);
}

.text-stack p:last-of-type {
  margin-bottom: 0;
}

.text-link {
  display: inline-flex;
  margin-top: 18px;
  color: #cbf2d4;
  font-weight: 850;
  text-decoration: none;
}

.site-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 36px;
  border-top: 1px solid rgba(244, 241, 235, 0.08);
}

.site-footer p {
  max-width: 520px;
  margin: 0;
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-art {
    order: -1;
  }

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

@media (max-width: 720px) {
  body {
    padding-inline: 14px;
  }

  .site-header,
  main,
  .site-footer {
    width: auto;
    max-width: none;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 16px;
    gap: 14px;
  }

  .top-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: flex-start;
    gap: 8px;
  }

  .top-nav a {
    min-height: 36px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 13px;
    white-space: nowrap;
    text-align: center;
  }

  .top-nav a[href="/privacy"],
  .top-nav a[href="/terms"],
  .top-nav a[href="/account-deletion"] {
    display: none;
  }

  .hero {
    gap: 24px;
    padding: 26px 0 22px;
  }

  .hero-art {
    border-radius: 22px;
  }

  h1 {
    font-size: clamp(38px, 10.5vw, 52px);
  }

  .summary {
    font-size: 18px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .quick-proof,
  .feature-grid,
  .split-section {
    grid-template-columns: 1fr;
  }

  .quick-proof {
    padding: 12px;
  }

  .section {
    padding-top: 50px;
  }

  .split-section {
    gap: 18px;
    padding-bottom: 48px;
  }

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

  .site-footer nav {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px;
  }

  .site-footer a {
    min-height: 36px;
    padding: 0 12px;
    font-size: 13px;
  }
}