:root {
  --bg: #000000;
  --bg-soft: #0a0a0a;
  --text: #ffffff;
  --text-muted: #b0b0b0;
  --accent: #ff1f7a;
  --accent-deep: #b81b5c;
  --border: #1a1a1a;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Nav */
.nav {
  padding: 32px 48px;
  display: flex;
  align-items: center;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-mark { width: 16px; height: auto; display: block; }
.logo-word { height: 24px; width: auto; display: block; }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 60px 48px 120px;
  max-width: 1280px;
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero .accent {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lede {
  font-size: clamp(18px, 1.4vw, 22px);
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 540px;
  line-height: 1.55;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-visual .diamond {
  width: 100%;
  max-width: 280px;
  height: auto;
  filter: drop-shadow(0 30px 80px rgba(255, 31, 122, 0.3));
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* CTA */
.cta {
  display: inline-block;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 28px;
  border-radius: 4px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  letter-spacing: 0.01em;
}
.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 31, 122, 0.35);
}
.cta-outline {
  background: transparent;
  border: 1.5px solid var(--text);
  color: var(--text);
  padding: 14.5px 28px;
}
.cta-outline:hover {
  background: var(--text);
  color: var(--bg);
  box-shadow: none;
}

/* Criteria */
.criteria {
  padding: 100px 48px;
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.criteria h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
  letter-spacing: -0.01em;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.card {
  background: var(--bg);
  padding: 48px 32px;
  border: 1px solid var(--border);
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.card-icon {
  width: 24px;
  margin: 0 auto 24px;
  display: block;
}
.card-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.card-value {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  line-height: 1.1;
}
.card-sub {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Pitch */
.pitch {
  padding: 120px 48px;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.pitch p {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 24px;
}
.pitch .signature {
  font-weight: 700;
  font-size: clamp(20px, 1.6vw, 26px);
  margin-bottom: 40px;
  line-height: 1.4;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.footer-email {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
}
.footer-email:hover { color: var(--accent); }
.footer-copy {
  color: var(--text-muted);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 880px) {
  .nav { padding: 24px; }
  .hero {
    grid-template-columns: 1fr;
    padding: 24px 24px 80px;
    gap: 32px;
  }
  .hero-visual { order: -1; }
  .hero-visual .diamond { max-width: 160px; }
  .criteria { padding: 72px 24px; }
  .cards { grid-template-columns: 1fr; gap: 16px; }
  .card { padding: 36px 24px; }
  .pitch { padding: 80px 24px; }
  footer { padding: 32px 24px; }
  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-visual .diamond { animation: none; }
  * { transition: none !important; }
}