* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: #050505;
  color: #f0f0f0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
span.cursor { color: #ef4444; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* nav */
.nav {
  position: fixed; top: 0; width: 100%; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 6vw; background: rgba(5,5,5,.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-logo { font-size: 1.4rem; font-weight: 700; }
.nav-logo span { color: #ef4444; }
.nav nav a { margin-left: 24px; font-size: .9rem; color: #a0a0b8; transition: color .2s; }
.nav nav a:hover { color: #3b82f6; }

/* hero */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 0 6vw; }
.hero-greet { color: #ef4444; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; font-size: .9rem; }
.hero h1 { font-size: clamp(2.6rem, 8vw, 5rem); letter-spacing: .04em; margin: 8px 0 12px; }
.hero-type { font-size: clamp(1.1rem, 3vw, 1.6rem); color: #a0a0b8; min-height: 2rem; }
.hero-sub { max-width: 560px; margin-top: 18px; color: #8a8aa0; }
.hero-sub strong { color: #3b82f6; }
.hero-cta { margin-top: 32px; display: flex; gap: 16px; flex-wrap: wrap; }

/* buttons */
.btn { padding: 12px 28px; border-radius: 8px; font-weight: 600; font-size: .95rem; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: #ef4444; color: #fff; box-shadow: 0 4px 20px rgba(239,68,68,.35); }
.btn-solid:hover { box-shadow: 0 6px 28px rgba(239,68,68,.5); }
.btn-ghost { border: 1px solid rgba(59,130,246,.6); color: #60a5fa; }

/* sections */
.section { padding: 90px 6vw; opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .6s; }
.section.show { opacity: 1; transform: none; }
.section-title { font-size: 1.8rem; margin-bottom: 28px; display: flex; align-items: baseline; gap: 14px; }
.section-title span { font-size: 1rem; color: #3b82f6; font-weight: 600; }
.section-text { max-width: 640px; color: #a0a0b8; margin-bottom: 16px; }
.section-text strong { color: #f0f0f0; }
.center { margin-inline: auto; text-align: center; }

/* fact grid */
.fact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.fact { background: #101014; border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 20px; transition: border-color .2s, transform .2s; }
.fact:hover { border-color: rgba(59,130,246,.6); transform: translateY(-3px); }
.fact h4 { color: #ef4444; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; }
.fact p { color: #c0c0d8; font-size: .95rem; }

/* vibe cards */
.vibe-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.card { background: #101014; border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 24px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: rgba(239,68,68,.6); transform: translateY(-4px); }
.card h3 { margin-bottom: 8px; font-size: 1.1rem; }
.card p { color: #8a8aa0; font-size: .92rem; }

/* contact */
.contact-links { display: flex; gap: 16px; justify-content: center; margin-top: 28px; flex-wrap: wrap; }
.footer { margin-top: 80px; text-align: center; color: #5a5a70; font-size: .8rem; }
.email-text { text-align: center; color: #8a8aa0; margin-top: 16px; font-size: .9rem; cursor: pointer; }

/* mobile */
@media (max-width: 560px) {
  .nav nav a { margin-left: 14px; font-size: .8rem; }
  .link { color: #3b82f6; }
.link:hover { text-decoration: underline; }
}