*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0d1117;
  --navy-2: #161b22;
  --navy-3: #1c2333;
  --red: #c8210d;
  --red-hover: #a61b0b;
  --fg: #e6edf3;
  --fg-muted: #8b949e;
  --border: rgba(255,255,255,0.08);
  --font-head: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; text-decoration: none; }
.nav-wordmark { height: 36px; width: 36px; object-fit: cover; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }
.btn-nav {
  background: var(--red) !important;
  color: #fff !important;
  padding: 8px 18px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  transition: background 0.2s !important;
}
.btn-nav:hover { background: var(--red-hover) !important; }

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 24px 100px;
  text-align: center;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  background: rgba(200,33,13,0.15);
  border: 1px solid rgba(200,33,13,0.4);
  color: #f87171;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}
.accent { color: var(--red); }
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--red);
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}
.btn-primary:hover { background: var(--red-hover); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
  display: inline-block;
}
.btn-ghost:hover { color: var(--fg); border-color: rgba(255,255,255,0.2); }
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(200,33,13,0.12) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

/* SECTIONS */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}
.features h2, .how h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  max-width: 560px;
}

/* FEATURES */
.features {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--navy-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(200,33,13,0.35);
  transform: translateY(-2px);
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(200,33,13,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--fg);
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* HOW IT WORKS */
.how {
  padding: 100px 0;
  background: var(--navy-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  font-family: var(--font-head);
  font-size: 42px;
  font-weight: 800;
  color: rgba(200,33,13,0.25);
  min-width: 64px;
  line-height: 1;
  padding-top: 4px;
}
.step-content h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--fg);
}
.step-content p {
  font-size: 15px;
  color: var(--fg-muted);
  max-width: 580px;
  line-height: 1.7;
}

/* WAITLIST */
.waitlist-section {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.waitlist-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(200,33,13,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.waitlist-inner { position: relative; z-index: 2; }
.waitlist-section h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.waitlist-section > div > p {
  font-size: 16px;
  color: var(--fg-muted);
  margin-bottom: 36px;
}
.waitlist-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 480px;
  margin: 0 auto 20px;
}
.waitlist-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 13px 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--navy-2);
  color: var(--fg);
  font-size: 15px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.2s;
}
.waitlist-form input[type="email"]:focus { border-color: rgba(200,33,13,0.5); }
.waitlist-form input[type="email"]::placeholder { color: var(--fg-muted); }
.waitlist-form button {
  background: var(--red);
  color: #fff;
  border: none;
  padding: 13px 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.2s;
}
.waitlist-form button:hover { background: var(--red-hover); }
.waitlist-note {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 4px !important;
}
.waitlist-note a { color: var(--fg-muted); text-decoration: underline; }
.waitlist-note a:hover { color: var(--fg); }

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.footer-logo { height: 32px; width: 32px; object-fit: cover; border-radius: 6px; opacity: 0.9; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-links a {
  color: var(--fg-muted);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--fg); }
.footer-copy { font-size: 12px; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 600px) {
  .nav-links a:not(.btn-nav) { display: none; }
  .step { flex-direction: column; gap: 12px; }
  .step-num { font-size: 28px; min-width: auto; }
}