:root {
  --bg: #06080f;
  --bg-raise: #0d111c;
  --line: #1e2637;
  --ink: #eef3fb;
  --ink-dim: #94a2ba;
  --accent: #4fc3f7;
  --accent-2: #7de2b8;
  --violet: #a06cf0;
  --radius: 14px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(100% - 44px, var(--wrap)); margin-inline: auto; }

/* ---------- header ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 8, 15, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-head .wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }

.site-nav { margin-left: auto; display: flex; gap: 22px; font-size: 15px; }
.site-nav a { color: var(--ink-dim); }
.site-nav a:hover { color: var(--ink); text-decoration: none; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding: 92px 0 64px;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40% 10% auto;
  height: 620px;
  background:
    radial-gradient(closest-side, rgba(79, 195, 247, 0.20), transparent 70%),
    radial-gradient(closest-side, rgba(160, 108, 240, 0.16), transparent 70%);
  background-position: 30% 40%, 72% 30%;
  background-repeat: no-repeat;
  background-size: 60% 100%, 55% 100%;
  filter: blur(12px);
  pointer-events: none;
}

.hero > * { position: relative; }

.hero img.mark {
  width: 104px;
  height: 104px;
  border-radius: 24px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.55);
}

.hero h1 {
  margin: 26px 0 0;
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.hero .lede {
  margin: 20px auto 0;
  max-width: 640px;
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--ink-dim);
}

.cta-row {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #04121a; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--bg-raise); }

.note-under {
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--ink-dim);
}

/* ---------- shots ---------- */

.shot {
  margin-top: 54px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6);
  background: #000;
}
.shot img { display: block; width: 100%; height: auto; }

section { padding: 74px 0; }
section + section { border-top: 1px solid var(--line); }

h2 {
  margin: 0 0 8px;
  font-size: clamp(26px, 3.6vw, 34px);
  letter-spacing: -0.02em;
}

.section-lede { margin: 0 0 34px; color: var(--ink-dim); max-width: 620px; }

/* ---------- gallery ---------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.card {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.card img { display: block; width: 100%; height: auto; }
.card figcaption {
  padding: 13px 16px 16px;
  font-size: 14px;
  color: var(--ink-dim);
}
.card figcaption b { display: block; color: var(--ink); font-size: 15px; font-weight: 600; }

/* ---------- features ---------- */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.feature {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
}
.feature h3 { margin: 0 0 8px; font-size: 17px; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--ink-dim); font-size: 14.5px; }

/* ---------- support page ---------- */

.prose { max-width: 720px; }
.prose h2 { margin-top: 42px; }
.prose h3 { margin: 30px 0 6px; font-size: 17.5px; letter-spacing: -0.01em; }
.prose p, .prose li { color: var(--ink-dim); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul { padding-left: 20px; }
.prose li { margin: 6px 0; }

.callout {
  margin: 26px 0;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--bg-raise);
}
.callout p { margin: 0; color: var(--ink); }
.callout p + p { margin-top: 10px; }

.page-head { padding: 66px 0 10px; }
.page-head h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 46px);
  letter-spacing: -0.025em;
}
.page-head p { color: var(--ink-dim); margin: 12px 0 0; max-width: 620px; }

/* ---------- footer ---------- */

.site-foot {
  border-top: 1px solid var(--line);
  padding: 34px 0 56px;
  color: var(--ink-dim);
  font-size: 14px;
}
.site-foot .wrap { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.site-foot nav { margin-left: auto; display: flex; gap: 20px; }

@media (max-width: 620px) {
  .site-nav { gap: 16px; font-size: 14px; }
  .hero { padding-top: 62px; }
  section { padding: 56px 0; }
}