:root {
  --bg: #0c1016;
  --bg-elev: #131923;
  --ink: #e8eef6;
  --muted: #9aa8ba;
  --line: rgba(232, 238, 246, 0.12);
  --accent: #3ec6c9;
  --accent-2: #7dd3a7;
  --warn: #e8b86d;
  --font-display: "Syne", "Avenir Next", sans-serif;
  --font-body: "Manrope", "Avenir Next", sans-serif;
  --max: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  background:
    radial-gradient(1200px 700px at 12% -10%, rgba(62, 198, 201, 0.18), transparent 55%),
    radial-gradient(900px 600px at 100% 0%, rgba(125, 211, 167, 0.1), transparent 50%),
    linear-gradient(180deg, #0c1016 0%, #10151e 42%, #0b0f14 100%);
  background-attachment: fixed;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #7fe0e2;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(12, 16, 22, 0.72);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
  font-size: 0.92rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

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

.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: grid;
  align-items: end;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% -10% auto auto;
  width: min(58vw, 620px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 40%, rgba(62, 198, 201, 0.35), transparent 60%),
    conic-gradient(from 210deg, rgba(125, 211, 167, 0.18), transparent 40%, rgba(62, 198, 201, 0.22));
  filter: blur(8px);
  animation: drift 14s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -5% -20% 35%;
  height: 55%;
  background:
    repeating-linear-gradient(
      -18deg,
      transparent 0 14px,
      rgba(232, 238, 246, 0.03) 14px 15px
    );
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  pointer-events: none;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-24px, 18px, 0) scale(1.06); }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: end;
}

.hero-copy h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  font-weight: 800;
}

.hero-copy .lede {
  margin: 0 0 1.6rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 650;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #061016;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.btn-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.hero-visual {
  justify-self: end;
  width: min(100%, 360px);
  animation: rise 1.1s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.hero-visual img {
  width: 100%;
  border-radius: 28px;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.06);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

.section {
  padding: 4.5rem 0;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  letter-spacing: -0.03em;
}

.section .intro {
  margin: 0 0 2rem;
  max-width: 40rem;
  color: var(--muted);
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.feature-list li {
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.feature-list strong {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.feature-list span {
  color: var(--muted);
}

.note {
  margin-top: 2rem;
  padding: 1.1rem 1.2rem;
  border-left: 3px solid var(--warn);
  background: rgba(232, 184, 109, 0.08);
  color: #f0dfc0;
  font-size: 0.95rem;
}

.legal-page {
  padding: 3rem 0 5rem;
}

.legal-page h1 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.035em;
}

.legal-page .meta {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.legal-page h2 {
  margin: 2rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.legal-page p,
.legal-page li {
  color: #c9d3e0;
}

.legal-page ul {
  padding-left: 1.2rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.6rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .wrap {
  display: grid;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.2rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

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

.disclaimer {
  max-width: 46rem;
  font-size: 0.82rem;
  line-height: 1.45;
  color: #7f8b9c;
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-self: start;
    width: min(100%, 260px);
    order: -1;
  }

  .hero {
    min-height: auto;
    padding-top: 2.5rem;
  }
}
