:root {
  --bg: #091311;
  --bg-alt: #10201c;
  --panel: rgba(10, 22, 19, 0.82);
  --panel-strong: rgba(18, 36, 31, 0.95);
  --line: rgba(183, 240, 199, 0.14);
  --text: #f4f8f4;
  --muted: #b9c8bf;
  --accent: #b6ff68;
  --accent-strong: #d2ff93;
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(182, 255, 104, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(58, 193, 138, 0.14), transparent 32%),
    linear-gradient(180deg, var(--bg), #050908 72%);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

a {
  color: var(--accent-strong);
}

.site-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero,
.panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 38, 33, 0.95), var(--panel));
  border-radius: 28px;
  box-shadow: 0 24px 60px var(--shadow);
}

.hero {
  padding: 40px 24px;
  margin-bottom: 24px;
}

.support-hero {
  background: linear-gradient(180deg, rgba(14, 30, 26, 0.95), rgba(12, 24, 21, 0.88));
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

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

h1 {
  max-width: 14ch;
  margin-bottom: 14px;
  font-size: clamp(2.4rem, 8vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.hero-copy,
.panel p,
.details-list,
.faq-list p {
  color: var(--muted);
  font-size: 1rem;
}

.hero-copy {
  max-width: 64ch;
  margin-bottom: 20px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 120ms ease, opacity 120ms ease;
}

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

.button-primary {
  background: var(--accent);
  color: #09110d;
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

main {
  display: grid;
  gap: 24px;
}

.panel {
  padding: 24px;
}

.accent-panel {
  background: linear-gradient(180deg, rgba(25, 48, 40, 0.98), var(--panel-strong));
}

.section-heading {
  margin-bottom: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.details-list {
  padding-left: 20px;
  margin-bottom: 0;
}

.details-list li + li {
  margin-top: 8px;
}

.support-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.faq-list {
  display: grid;
  gap: 18px;
}

.faq-list article {
  padding-top: 2px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 6px 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer p {
  margin-bottom: 0;
}

@media (max-width: 820px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 20px;
  }

  .hero,
  .panel {
    border-radius: 22px;
  }

  .hero,
  .panel {
    padding: 20px;
  }

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

  .site-footer {
    flex-direction: column;
  }
}