@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  color-scheme: dark;
  --bg: #09050f;
  --surface: #120a20;
  --surface-2: #19102a;
  --text: #f8f4ff;
  --muted: #b6abc8;
  --purple: #9a63ff;
  --purple-bright: #bd8cff;
  --line: rgba(201, 167, 255, 0.16);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 10%, rgba(123, 62, 213, 0.2), transparent 35rem),
    radial-gradient(circle at 10% 55%, rgba(82, 34, 153, 0.13), transparent 30rem),
    var(--bg);
  font: 400 16px/1.7 "DM Sans", sans-serif;
}

a { color: inherit; }

.site-header,
footer {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header {
  min-height: 82px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font: 600 18px "Space Grotesk", sans-serif;
}

.brand-mark {
  position: relative;
  width: 38px;
  height: 28px;
  border: 2px solid var(--purple-bright);
  border-radius: 7px;
  box-shadow: 0 0 18px rgba(154, 99, 255, 0.25);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  top: 8px;
  width: 7px;
  height: 7px;
  border: 2px solid var(--purple-bright);
  border-radius: 50%;
}

.brand-mark::before { left: 5px; }
.brand-mark::after { right: 5px; }

.brand-mark i:first-child {
  position: absolute;
  left: 5px;
  right: 5px;
  bottom: 3px;
  height: 5px;
  border-radius: 2px;
  background: rgba(189, 140, 255, 0.3);
}

.site-header nav,
footer div {
  display: flex;
  gap: 26px;
}

.site-header nav a,
footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible,
.site-header nav a[aria-current="page"],
footer a:hover,
footer a:focus-visible { color: var(--text); }

.hero {
  position: relative;
  width: min(calc(100% - 40px), var(--max));
  min-height: calc(100vh - 192px);
  margin: 0 auto;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(0deg, rgba(9, 5, 15, 0.35), rgba(9, 5, 15, 0.25)),
    url("assets/equalizer-banner.png") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 15% 20%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(140, 73, 241, 0.18), transparent 68%);
  filter: blur(8px);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: none;
  padding: 90px 20px 110px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--purple-bright);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.08;
}

.hero h1 {
  margin-bottom: 34px;
  font-size: clamp(54px, 8vw, 100px);
  letter-spacing: -0.055em;
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.65);
}

.hero-copy {
  max-width: 630px;
  margin: 0 0 36px;
  color: var(--muted);
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-2px); }

.button:focus-visible {
  outline: 3px solid rgba(189, 140, 255, 0.38);
  outline-offset: 3px;
}

.button-primary {
  color: #12091e;
  background: linear-gradient(135deg, #cda5ff, #8e56ec);
  box-shadow: 0 14px 40px rgba(126, 70, 218, 0.25);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.button-secondary:hover {
  border-color: rgba(201, 167, 255, 0.35);
  background: rgba(255, 255, 255, 0.07);
}

.section {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 110px 0;
}

.section-heading {
  max-width: 640px;
  margin-bottom: 45px;
}

.section h2,
.cta h2,
.legal-heading h1 {
  margin-bottom: 0;
  font-size: clamp(38px, 5vw, 62px);
  letter-spacing: -0.045em;
}

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

.feature-card {
  min-height: 260px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255,255,255,0.055), rgba(255,255,255,0.018));
}

.feature-number {
  display: block;
  margin-bottom: 62px;
  color: var(--purple-bright);
  font: 600 13px "Space Grotesk", sans-serif;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 23px;
}

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

.cta {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto 100px;
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border: 1px solid rgba(201, 167, 255, 0.22);
  border-radius: 24px;
  background:
    radial-gradient(circle at 85% 30%, rgba(157, 88, 255, 0.2), transparent 25rem),
    var(--surface);
}

.cta h2 { max-width: 700px; }
.cta .button { flex: 0 0 auto; }

.legal-page {
  width: min(calc(100% - 40px), 900px);
  margin: 0 auto;
  padding: 90px 0 120px;
}

.legal-heading { margin-bottom: 46px; }

.updated {
  margin-top: 18px;
  color: var(--muted);
}

.legal-card {
  padding: clamp(28px, 5vw, 62px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(255,255,255,0.048), rgba(255,255,255,0.015));
}

.legal-card > p:first-child {
  margin-top: 0;
  color: #ded5eb;
  font-size: 18px;
}

.legal-card h2 {
  margin: 46px 0 14px;
  color: var(--text);
  font-size: 24px;
  letter-spacing: -0.02em;
}

.legal-card p,
.legal-card li { color: var(--muted); }
.legal-card strong { color: var(--text); }
.legal-card li + li { margin-top: 6px; }

footer {
  min-height: 110px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 760px) {
  .site-header {
    padding: 18px 0;
    align-items: flex-start;
    gap: 20px;
  }

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

  .brand > span:last-child { display: none; }
  .hero { min-height: calc(100vh - 205px); }
  .hero-content { padding: 74px 0 100px; }
  .hero h1 { font-size: clamp(52px, 17vw, 78px); }
  .hero {
    background-position: 58% center;
    background-image:
      linear-gradient(0deg, rgba(9, 5, 15, 0.42), rgba(9, 5, 15, 0.28)),
      url("assets/equalizer-banner.png");
  }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-number { margin-bottom: 38px; }
  .cta {
    padding: 36px 28px;
    align-items: flex-start;
    flex-direction: column;
  }
  footer {
    padding: 28px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  footer div { gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
