:root {
  --paper: #070707;
  --ink: #f4f4f0;
  --ink-soft: rgba(255, 255, 255, .7);
  --ink-faint: rgba(255, 255, 255, .45);
  --line: rgba(255, 255, 255, .18);
  --accent: #bdcbd2;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "IBM Plex Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; background: var(--paper); }
body { margin: 0; color: var(--ink); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }

.site-header {
  position: fixed;
  z-index: 10;
  inset: 0 0 auto;
  height: 84px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 32px 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent);
}

.wordmark { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 720; letter-spacing: -.02em; }
.wordmark-divider { color: rgba(255,255,255,.38); font-weight: 400; }
.site-header p { margin: 0; color: var(--ink-faint); font: 9px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }

.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 118px 24px 112px;
  background: #11171d;
}

.hero-image {
  position: absolute;
  z-index: -4;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  filter: blur(22px) saturate(.78) brightness(.78);
  animation: landscape-in 2.1s cubic-bezier(.22,1,.36,1) .1s forwards;
}

.hero-shade {
  position: absolute;
  z-index: -3;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4,7,10,.24) 0%, rgba(4,5,7,.1) 45%, rgba(7,7,7,.44) 100%),
    radial-gradient(circle at 50% 35%, transparent 0%, rgba(0,0,0,.27) 88%);
}

.hero-grain {
  position: absolute;
  z-index: -2;
  inset: -60%;
  opacity: .14;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
  animation: grain .22s steps(2) infinite;
  pointer-events: none;
}

.hero-copy { position: relative; z-index: 2; width: min(920px, 100%); margin: auto; text-align: center; }
.eyebrow { margin: 0; color: var(--ink-faint); font: 10px/1.4 var(--font-mono); letter-spacing: .15em; text-transform: uppercase; }
.hero-eyebrow { display: flex; align-items: center; justify-content: center; gap: 10px; color: rgba(255,255,255,.65); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(189,203,210,.12); }
.hero h1 { margin: 26px 0 24px; font-size: clamp(68px, 9.4vw, 144px); font-weight: 440; line-height: .82; letter-spacing: -.07em; text-shadow: 0 2px 28px rgba(0,0,0,.25); }
.hero-lede { max-width: 560px; margin: 0 auto 34px; color: var(--ink-soft); font-size: clamp(15px, 1.4vw, 18px); line-height: 1.55; }

.group-picker { position: relative; width: fit-content; margin: 0 auto; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 22px; border-radius: 999px; padding: 12px 18px; font-size: 12px; font-weight: 550; cursor: pointer; }
.button-outline { border: 1px solid rgba(255,255,255,.72); background: rgba(7,7,7,.08); backdrop-filter: blur(8px); transition: color .2s ease, background .2s ease; }
.button-outline:hover, .group-picker.open .button-outline { color: var(--paper); background: var(--ink); }
.button svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.4; transition: transform .22s ease; }
.group-picker.open .button svg { transform: rotate(180deg); }

.group-menu {
  position: absolute;
  z-index: 5;
  top: calc(100% + 10px);
  left: 50%;
  width: 310px;
  padding: 6px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  background: rgba(9, 10, 11, .88);
  box-shadow: 0 24px 70px rgba(0,0,0,.45);
  backdrop-filter: blur(22px);
  transform: translateX(-50%);
  transform-origin: top center;
  animation: menu-in .22s cubic-bezier(.22,1,.36,1);
}

.group-menu[hidden] { display: none; }
.group-menu a { display: flex; align-items: center; justify-content: space-between; min-height: 70px; padding: 14px; border-radius: 10px; text-align: left; transition: background .18s ease; }
.group-menu a + a { border-top: 1px solid rgba(255,255,255,.1); border-top-left-radius: 0; border-top-right-radius: 0; }
.group-menu a:hover, .group-menu a:focus-visible { background: rgba(255,255,255,.08); }
.group-menu span { display: grid; gap: 7px; }
.group-menu strong { font-size: 14px; font-weight: 560; letter-spacing: -.015em; }
.group-menu small { color: var(--ink-faint); font: 9px/1 var(--font-mono); letter-spacing: .11em; text-transform: uppercase; }
.group-menu svg { width: 17px; height: 17px; fill: none; stroke: var(--ink-faint); stroke-width: 1.3; }

.hero-meta { position: absolute; z-index: 1; bottom: 33px; margin: 0; color: var(--ink-faint); font: 9px/1.65 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.hero-meta-left { left: 32px; }
.hero-meta-right { right: 32px; text-align: right; }

@keyframes landscape-in { to { opacity: 1; filter: blur(0) saturate(.78) brightness(.78); } }
@keyframes grain { 0% { transform: translate(0,0); } 25% { transform: translate(3%,-2%); } 50% { transform: translate(-2%,3%); } 75% { transform: translate(2%,2%); } 100% { transform: translate(-3%,-1%); } }
@keyframes menu-in { from { opacity: 0; transform: translate(-50%, -8px) scale(.97); } to { opacity: 1; transform: translate(-50%, 0) scale(1); } }

@media (max-width: 700px) {
  .site-header { height: 72px; padding: 0 22px; }
  .site-header::after { inset-inline: 22px; }
  .site-header p { display: none; }
  .hero { min-height: 100svh; padding: 104px 22px 88px; justify-content: flex-start; }
  .hero-image { object-position: 44% center; }
  .hero-copy { margin: auto 0; text-align: left; }
  .hero-eyebrow { justify-content: flex-start; }
  .hero h1 { margin-top: 22px; font-size: clamp(65px, 22vw, 92px); }
  .hero-lede { max-width: 420px; margin-left: 0; }
  .group-picker { margin-left: 0; }
  .group-menu { left: 0; width: min(310px, calc(100vw - 44px)); transform: none; transform-origin: top left; }
  .hero-meta { display: none; }
  @keyframes menu-in { from { opacity: 0; transform: translateY(-8px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
}

@media (max-height: 690px) and (min-width: 701px) {
  .hero h1 { font-size: clamp(64px, 8vw, 104px); }
  .hero-lede { margin-bottom: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
