@font-face {
  font-family: 'Promethean';
  src: url('/fonts/Promethean.ttf') format('truetype');
  font-display: swap;
}

:root {
  --bg: #0b0e17;
  --bg-2: #11151f;
  --card: rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --glass: rgba(255,255,255,0.06);
  --green: #00e09e;
  --green-dim: rgba(0,224,158,0.15);
  --amber: #ffc857;
  --amber-dim: rgba(255,200,87,0.15);
  --red: #ff5757;
  --blue: #5b9cf6;
  --violet: rgb(200,160,255);
  --text: #f0f0f5;
  --muted: rgba(255,255,255,0.85);
  --muted-2: rgba(255,255,255,0.72);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1100px;
  --pad-x: clamp(20px, 4vw, 48px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Promethean', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background:
    radial-gradient(1200px 600px at 50% -100px, rgba(255,170,50,0.10), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, rgba(91,156,246,0.08), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

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

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

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* ===== Header ===== */
.site-header {
  padding: 28px 0 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-size: clamp(26px, 3.5vw, 34px);
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  text-shadow:
    0 0 7px #fff,
    0 0 20px rgba(255,170,50,0.9),
    0 0 50px rgba(255,130,0,0.6),
    0 0 100px rgba(255,90,0,0.35);
}
.brand-tag {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ===== Hero ===== */
.hero {
  padding: clamp(48px, 9vw, 110px) 0 clamp(48px, 7vw, 80px);
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.hero h1 .accent {
  color: var(--amber);
  text-shadow: 0 0 24px rgba(255,200,87,0.4);
}
.hero p.lede {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 36px;
}

/* ===== Waitlist form ===== */
.waitlist {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 22px;
  max-width: 560px;
  backdrop-filter: blur(8px);
}
.waitlist label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.waitlist .row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.waitlist input[type="email"] {
  flex: 1 1 240px;
  min-width: 0;
  padding: 14px 16px;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;
  font-size: 16px;
}
.waitlist input[type="email"]:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(255,200,87,0.18);
}
.waitlist button {
  padding: 14px 22px;
  background: linear-gradient(135deg, var(--amber), #f0a830);
  color: #1a1208;
  border: none;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s ease;
}
.waitlist button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255,200,87,0.25);
}
.waitlist button:active { transform: translateY(0); }
.waitlist button:disabled {
  opacity: 0.6;
  cursor: wait;
}
.waitlist .status {
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted);
  min-height: 1.2em;
}
.waitlist .status.ok { color: var(--green); }
.waitlist .status.err { color: var(--red); }
.waitlist small.privacy {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted-2);
}

/* ===== Sections ===== */
section {
  padding: clamp(48px, 7vw, 80px) 0;
  border-top: 1px solid var(--card-border);
}
section h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  margin: 0 0 12px;
  letter-spacing: -0.3px;
}
section .sub {
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 36px;
  font-size: 17px;
}

/* ===== Steps (How it works) ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.step {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 22px;
}
.step .n {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}
.step h3 {
  margin: 0 0 8px;
  font-size: 19px;
}
.step p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* ===== Specs table ===== */
.specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.spec {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
}
.spec dt {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 6px;
}
.spec dd {
  margin: 0;
  font-size: 17px;
  color: var(--text);
}

/* ===== FAQ ===== */
.faq details {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  color: var(--amber);
  font-size: 22px;
  line-height: 1;
  transition: transform 0.15s ease;
}
.faq details[open] summary::after { content: '\2212'; }
.faq details p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

/* ===== Footer ===== */
.site-footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--card-border);
  color: var(--muted-2);
  font-size: 14px;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ===== Responsive tweaks ===== */
@media (max-width: 600px) {
  .site-header .container { flex-direction: column; align-items: flex-start; gap: 4px; }
}