/* ===== Reset & base ===== */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #000;
  color: #EEEEEC;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ===== Background animation ===== */
#bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  display: block;
}

.bg-vignette {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 45%, transparent 0%, rgba(0,0,0,0.45) 70%, rgba(0,0,0,0.85) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 25%, transparent 70%, rgba(0,0,0,0.7) 100%);
}

/* ===== Skip link ===== */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 8px 14px;
  background: #fff;
  color: #000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ===== Nav ===== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 5vw, 56px);
  position: relative;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.brand-mark { width: 28px; height: 28px; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 36px);
  font-size: 15px;
}
.nav-links a {
  color: rgba(238, 238, 236, 0.72);
  transition: color 0.2s ease;
}
.nav-links a:hover { color: #fff; }

/* ===== Hero ===== */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px 80px;
  position: relative;
  z-index: 5;
}

/* Announcement pill */
.announce {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 6px 6px 7px;
  margin-bottom: clamp(28px, 6vh, 52px);
  border-radius: 999px;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}
.announce:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
}
.announce-tag {
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #000;
  font-weight: 600;
  font-size: 12px;
}
.announce-text { color: rgba(238, 238, 236, 0.92); }
.announce-arrow { color: rgba(238, 238, 236, 0.5); padding-right: 6px; }

/* Title */
.hero-title {
  margin: 0;
  font-weight: 600;
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  background: linear-gradient(180deg, #ffffff 30%, #c9c9c4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  margin: clamp(20px, 3vh, 28px) 0 0;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: rgba(238, 238, 236, 0.62);
  max-width: 32ch;
}

/* CTA */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(32px, 5vh, 44px);
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: #EEEEEC;
  border: 1px solid rgba(255, 255, 255, 0.28);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.cta:hover {
  background: #fff;
  color: #000;
  border-color: #fff;
}
.cta-arrow { transition: transform 0.2s ease; }
.cta:hover .cta-arrow { transform: translateX(3px); }

/* ===== Footer ===== */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 5vw, 56px);
  font-size: 13px;
  color: rgba(238, 238, 236, 0.5);
  position: relative;
  z-index: 10;
}
.footer a { transition: color 0.2s ease; }
.footer a:hover { color: #fff; }

/* ===== Responsive ===== */
@media (max-width: 560px) {
  .nav { padding: 18px 20px; }
  .nav-links { gap: 16px; font-size: 14px; }
  .brand-name { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .cta-arrow { transition: none; }
}