:root {
  color-scheme: dark;
  --ink: #eef8f7;
  --muted: #a9c0c2;
  --navy: #061b2c;
  --navy-soft: #0c3043;
  --panel: rgba(13, 47, 64, 0.82);
  --line: rgba(157, 216, 211, 0.18);
  --orange: #ff6b26;
  --orange-light: #ff9a5e;
  --aurora: #4fe0bd;
  --gold: #ffd35a;
  --shadow: 0 24px 70px rgba(0, 8, 16, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% 4%, rgba(46, 190, 172, 0.16), transparent 31rem),
    radial-gradient(circle at 8% 54%, rgba(255, 107, 38, 0.11), transparent 28rem),
    var(--navy);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: inherit;
}

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

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 27, 44, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12);
}

.brand span:last-child {
  color: var(--orange);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

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

.hero {
  padding: 68px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(460px, 1.12fr);
  align-items: center;
  gap: 54px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--aurora);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
}

h1 {
  max-width: 700px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.25rem);
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.75rem, 3vw, 2.55rem);
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.lead {
  max-width: 660px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.12rem;
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: var(--orange);
  color: white;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(255, 107, 38, 0.24);
}

.button:hover {
  background: #ff7b3b;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255,255,255,0.04);
  box-shadow: none;
}

.visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 28px;
  background: var(--navy-soft);
  box-shadow: var(--shadow);
}

.visual img {
  width: 100%;
  aspect-ratio: 1024 / 500;
  object-fit: cover;
}

.visual::after {
  position: absolute;
  inset: 0;
  content: "";
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
  pointer-events: none;
}

.strip {
  padding: 26px 0 70px;
}

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

.card {
  min-height: 190px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(155deg, rgba(18, 60, 78, 0.92), rgba(8, 34, 50, 0.92));
  box-shadow: 0 16px 40px rgba(0, 8, 16, 0.18);
}

.card .icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 12px;
  background: rgba(79, 224, 189, 0.12);
  color: var(--aurora);
  font-size: 1.15rem;
  font-weight: 900;
}

.card:nth-child(2) .icon {
  background: rgba(255, 107, 38, 0.13);
  color: var(--orange-light);
}

.card:nth-child(3) .icon {
  background: rgba(255, 211, 90, 0.12);
  color: var(--gold);
}

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

.page-main {
  padding: 62px 0 90px;
}

.page-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.page-heading h1 {
  margin-bottom: 14px;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}

.updated {
  color: var(--muted);
  font-size: 0.92rem;
}

.content-panel {
  max-width: 840px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(9, 39, 55, 0.8);
  box-shadow: var(--shadow);
}

.content-panel section + section {
  margin-top: 38px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.content-panel p,
.content-panel li {
  color: var(--muted);
}

.content-panel ul {
  padding-left: 22px;
}

.content-panel strong,
.content-panel a {
  color: var(--ink);
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.025);
}

.faq summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 800;
}

.faq details p {
  margin-bottom: 0;
}

.contact-box {
  margin-top: 34px;
  padding: 26px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(79, 224, 189, 0.13), rgba(255, 107, 38, 0.09));
}

.contact-box p:last-child {
  margin-bottom: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 38px;
  color: var(--muted);
}

.footer-inner {
  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: 850px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .visual {
    order: -1;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    min-height: 68px;
  }

  .brand {
    font-size: 0.9rem;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .nav-links {
    gap: 14px;
  }

  .nav-links a:first-child {
    display: none;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-grid {
    gap: 32px;
  }

  h1 {
    font-size: clamp(2.35rem, 13vw, 3.45rem);
  }

  .actions,
  .button {
    width: 100%;
  }

  .page-main {
    padding-top: 42px;
  }

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