:root {
  --bg: #ffffff;
  --ink: #000000;
  --text: #1d1d1f;
  --text-dim: #6e6e73;
  --border: #ececec;
  --card-bg: #f5f5f7;
  --max-width: 1120px;
  --blue: #2b2ff0;
  --cyan: #29d6ff;
  --orange: #ff5c00;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-transform: uppercase;
  font-weight: 700;
}

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

/* ---------- Header ---------- */
header.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 0;
  left: 50%;
  transform: translateX(-50%);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.5px;
  color: #fff;
}

.logo .mark { width: 28px; height: 28px; display: block; flex-shrink: 0; }

nav.top-nav {
  display: flex;
  gap: 40px;
}

nav.top-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.8px;
}
nav.top-nav a:hover { color: #fff; text-decoration: none; }

/* ---------- Hero ---------- */
section.hero {
  position: relative;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: #05060a;
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 45%, rgba(0,0,0,0.8) 100%);
}

.hero-streak {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 160px;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 24px;
  max-width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
}

section.hero h1 {
  font-size: 72px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 0 0 24px;
  line-height: 1.1;
  color: #fff;
}

section.hero p.subtitle {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin: 0 auto;
}

section.hero h1 .highlight {
  background: linear-gradient(90deg, var(--blue), var(--cyan) 50%, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Content sections ---------- */
section {
  padding: 120px 24px;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

section h2 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin: 0 0 28px;
  text-align: center;
}

section.about .section-inner,
section.contact .section-inner {
  max-width: 640px;
  text-align: center;
}

section.about p {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--text-dim);
  line-height: 1.7;
  margin: 0;
}

section.about { border-top: 1px solid var(--border); }

section.product {
  background: var(--card-bg);
}

.product-card {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.app-icon {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
}

.product-card p.status {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-dim);
  margin: 0;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 980px;
  background: #fff;
}

.app-links {
  display: flex;
  gap: 14px;
  margin-top: 4px;
  flex-wrap: wrap;
  justify-content: center;
}

.app-links a {
  display: inline-flex;
  align-items: center;
  padding: 13px 30px;
  border-radius: 980px;
  color: #fff;
  background: var(--ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  transition: opacity 0.2s ease;
}

.app-links a:hover {
  opacity: 0.7;
  text-decoration: none;
}

.accent-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}

.accent-row span {
  width: 32px;
  height: 6px;
  border-radius: 3px;
  display: block;
}

.accent-row span:nth-child(1) { background: var(--blue); }
.accent-row span:nth-child(2) { background: var(--cyan); }
.accent-row span:nth-child(3) { background: var(--orange); }

section.contact {
  border-top: 1px solid var(--border);
}

section.contact a {
  display: inline-block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--blue);
}
section.contact a:hover { text-decoration: none; opacity: 0.7; }

/* ---------- Footer ---------- */
footer.site-footer {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  border-top: 1px solid var(--border);
}

footer.site-footer .footer-links { margin-bottom: 16px; }
footer.site-footer a { color: var(--text-dim); margin: 0 16px; letter-spacing: 1px; }
footer.site-footer a:hover { color: var(--text); }

@media (max-width: 640px) {
  header.site-header { padding: 24px 20px 0; }
  section.hero h1 { font-size: 40px; }
  section.hero p.subtitle { font-size: 16px; }
  section { padding: 72px 20px; }
  section h2 { font-size: 26px; }
  nav.top-nav { display: none; }
}