:root {
  --ink: #f6f7fb;
  --muted: #aab0c0;
  --surface: rgba(25, 28, 40, 0.76);
  --surface-strong: #202331;
  --line: rgba(255, 255, 255, 0.1);
  --purple: #8c6cff;
  --purple-light: #b9a9ff;
  --mint: #77e7c1;
  --page: #0e1018;
  --max: 1120px;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(140, 108, 255, 0.22), transparent 31rem),
    radial-gradient(circle at 88% 38%, rgba(119, 231, 193, 0.1), transparent 28rem),
    var(--page);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 3px;
}

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

.site-header {
  position: relative;
  z-index: 2;
  padding: 24px 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 13px;
  background: linear-gradient(145deg, var(--purple), #5f45cb);
  box-shadow: 0 10px 30px rgba(96, 69, 203, 0.35);
}

.brand-mark svg {
  width: 24px;
  height: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links a {
  padding: 10px 13px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.07);
}

.hero {
  display: grid;
  min-height: 70vh;
  align-items: center;
  padding: 70px 0 110px;
}

.hero-content {
  max-width: 830px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 24px;
  color: var(--purple-light);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 27px;
  height: 2px;
  border-radius: 2px;
  background: var(--mint);
  content: "";
}

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

h1 {
  max-width: 920px;
  margin-bottom: 25px;
  font-size: clamp(3.2rem, 9vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: -0.072em;
}

.gradient-text {
  color: transparent;
  background: linear-gradient(105deg, var(--purple-light) 5%, var(--purple) 48%, var(--mint));
  background-clip: text;
  -webkit-background-clip: text;
}

.lede {
  max-width: 660px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.72;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.045);
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.button-primary {
  border-color: transparent;
  color: #0d0e13;
  background: var(--mint);
}

.button-primary:hover {
  border-color: transparent;
  background: #92efd0;
}

.section {
  padding: 90px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

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

.card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(16px);
}

.card-number {
  display: inline-grid;
  width: 32px;
  height: 32px;
  margin-bottom: 42px;
  place-items: center;
  border-radius: 10px;
  color: var(--purple-light);
  background: rgba(140, 108, 255, 0.13);
  font-size: 0.8rem;
  font-weight: 800;
}

.card h3 {
  margin-bottom: 11px;
  font-size: 1.18rem;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.page-main {
  padding: 70px 0 120px;
}

.page-intro {
  max-width: 800px;
  padding-bottom: 55px;
}

.page-intro h1 {
  margin-bottom: 26px;
  font-size: clamp(3rem, 7vw, 5.8rem);
}

.meta {
  color: var(--muted);
  font-size: 0.94rem;
}

.document {
  max-width: 820px;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

.document h2 {
  margin: 2.4em 0 0.65em;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  letter-spacing: -0.025em;
}

.document h2:first-child {
  margin-top: 0;
}

.document p,
.document li {
  color: #c1c5d0;
  line-height: 1.78;
}

.document ul {
  padding-left: 1.25rem;
}

.document a {
  color: var(--mint);
  text-underline-offset: 3px;
}

.notice {
  margin: 28px 0;
  padding: 18px 20px;
  border: 1px solid rgba(119, 231, 193, 0.22);
  border-radius: 14px;
  color: #c6f5e6;
  background: rgba(119, 231, 193, 0.075);
  line-height: 1.65;
}

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

.support-card {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  align-items: flex-start;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.support-card h2 {
  margin-bottom: 12px;
  font-size: 1.45rem;
}

.support-card p {
  margin-bottom: 28px;
  color: var(--muted);
  line-height: 1.7;
}

.support-card .button {
  margin-top: auto;
}

.site-footer {
  padding: 38px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

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

.footer-links a:hover {
  color: var(--ink);
}

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

  .site-header {
    padding: 17px 0;
  }

  .brand-name {
    display: none;
  }

  .nav-links {
    gap: 2px;
  }

  .nav-links a {
    padding: 9px;
    font-size: 0.84rem;
  }

  .hero {
    min-height: auto;
    padding: 76px 0 90px;
  }

  h1 {
    letter-spacing: -0.055em;
  }

  .section {
    padding: 68px 0;
  }

  .section-heading,
  .cards,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 22px;
  }

  .card-number {
    margin-bottom: 30px;
  }

  .page-main {
    padding: 52px 0 90px;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}