:root {
  color-scheme: dark;
  --bg: #090d14;
  --surface: #111823;
  --surface-strong: #161f2c;
  --line: #273243;
  --text: #f7f9fc;
  --muted: #b7c0ce;
  --quiet: #7f8a99;
  --orange: #ff6b35;
  --orange-dark: #c8451c;
  --cyan: #58c7f3;
  --green: #42c98b;
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 88% 0, rgba(255, 107, 53, 0.14), transparent 28rem),
    radial-gradient(circle at 8% 24%, rgba(88, 199, 243, 0.08), transparent 24rem),
    var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: var(--orange); text-underline-offset: 0.18em; }
a:hover { color: #ff9a74; }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.shell {
  width: min(1080px, calc(100% - 36px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(39, 50, 67, 0.72);
  background: rgba(9, 13, 20, 0.86);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
}

.brand em { color: var(--orange); font-style: normal; }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 18px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a[aria-current="page"], .nav-links a:hover { color: var(--text); }

.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(270px, 0.82fr);
  align-items: center;
  gap: 72px;
  padding: 82px 0 88px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  color: var(--orange);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 6px rgba(255, 107, 53, 0.12);
  content: "";
}

h1 {
  max-width: 780px;
  margin: 20px 0 18px;
  font-size: clamp(46px, 8vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-copy {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--orange);
  border-radius: 15px;
  background: var(--orange);
  color: #150b07;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 34px rgba(255, 107, 53, 0.18);
}

.button:hover { background: #ff8258; color: #150b07; }
.button.secondary { border-color: var(--line); background: var(--surface); color: var(--text); box-shadow: none; }
.button.secondary:hover { border-color: #44546b; background: var(--surface-strong); color: var(--text); }

.hero-mark {
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero-mark::before {
  position: absolute;
  z-index: -1;
  width: 86%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.22), rgba(88, 199, 243, 0.06));
  filter: blur(42px);
  content: "";
}

.hero-mark img {
  width: min(100%, 360px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 27%;
  box-shadow: var(--shadow);
}

.section { padding: 72px 0; }
.section + .section { border-top: 1px solid rgba(39, 50, 67, 0.64); }

.section-heading { max-width: 720px; margin-bottom: 30px; }
.section-heading h2, .legal h1 {
  margin: 10px 0 10px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}
.section-heading p { margin: 0; color: var(--muted); font-size: 18px; }

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

.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(22, 31, 44, 0.96), rgba(17, 24, 35, 0.9));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.13);
}

.card .icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 13px;
  background: rgba(255, 107, 53, 0.1);
  color: var(--orange);
  font-size: 20px;
  font-weight: 900;
}

.card h3 { margin: 0 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }

.privacy-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 28px;
}

.privacy-strip div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(17, 24, 35, 0.82);
}

.privacy-strip strong { display: block; color: var(--green); font-size: 14px; }
.privacy-strip span { color: var(--quiet); font-size: 13px; }

.legal {
  width: min(820px, calc(100% - 36px));
  margin-inline: auto;
  padding: 72px 0 88px;
}

.legal .lead { margin: 0 0 30px; color: var(--muted); font-size: 19px; }
.legal article { margin-top: 30px; }

.legal section {
  margin: 16px 0;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(17, 24, 35, 0.92);
}

.legal h2 { margin: 0 0 10px; font-size: 21px; line-height: 1.3; }
.legal h3 { margin: 18px 0 7px; font-size: 17px; }
.legal p { margin: 8px 0; color: var(--muted); }
.legal ul { margin: 8px 0 0; padding-left: 22px; color: var(--muted); }
.legal li + li { margin-top: 7px; }
.legal address { color: var(--muted); font-style: normal; }
.legal code { color: var(--cyan); }

.notice {
  padding: 18px 20px;
  border: 1px solid rgba(66, 201, 139, 0.34);
  border-radius: var(--radius-md);
  background: rgba(66, 201, 139, 0.08);
  color: var(--muted);
}

.notice strong { color: var(--green); }

.site-footer {
  padding: 30px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 14px;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-links a { color: var(--muted); }

@media (max-width: 820px) {
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 46px; padding: 64px 0 72px; }
  .hero-mark { grid-row: 1; }
  .hero-mark img { width: min(58vw, 270px); }
  .cards { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .shell, .legal { width: min(100% - 28px, 1080px); }
  .nav { min-height: 68px; align-items: flex-start; padding: 14px 0; }
  .brand span { display: none; }
  .nav-links { gap: 7px 13px; padding-top: 7px; }
  .nav-links a { font-size: 13px; }
  h1 { font-size: clamp(42px, 15vw, 62px); }
  .privacy-strip { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
  .legal { padding-top: 50px; }
  .legal section, .card { padding: 21px; }
  .footer-content { align-items: flex-start; flex-direction: column; }
}

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