:root {
  color-scheme: dark;
  --bg: #071411;
  --surface: #0b3531;
  --surface-raised: #102b24;
  --text: #ecedea;
  --muted: #bacbc4;
  --mint: #87d7b8;
  --ink: #071411;
  --border: rgb(135 215 184 / 18%);
  --control-border: #71998b;
  --focus: #b7f4da;
  --radius: 1rem;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);
  --duration: 700ms;
  --content-width: 76rem;
}
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--mint); color: var(--ink); }
button, input, textarea, select { font: inherit; }
a { color: var(--mint); text-underline-offset: .22em; }
button, a, input, textarea, select, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 5px;
}
[hidden] { display: none !important; }
.container { width: min(var(--content-width), calc(100% - 3rem)); margin-inline: auto; }
.section { position: relative; padding-block: clamp(4rem, 9vw, 10rem); }
.section-title {
  max-width: 22ch;
  margin: 0 0 1.5rem;
  font-size: clamp(2rem, 4.4vw, 4.4rem);
  font-weight: 550;
  line-height: 1.08;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.hero-title { max-width: 18ch; font-size: clamp(2.7rem, 6.2vw, 6.5rem); }
.prose { max-width: 62ch; color: var(--muted); }
.text-muted { color: var(--muted); }
.eyebrow {
  display: block;
  margin-block: 0 1.25rem;
  color: var(--mint);
  font-size: .75rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.cinema-frame {
  position: relative;
  isolation: isolate;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg);
}
.scene-art { display: block; width: 100%; height: 100%; object-fit: cover; }
.scene-content { position: relative; z-index: 5; }
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, #071411 0%, rgb(7 20 17 / 96%) 42%, rgb(7 20 17 / 30%) 80%);
}
.letterbox::before, .letterbox::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: 12.81%;
  z-index: 4;
  pointer-events: none;
  background: rgb(2 8 6 / 72%);
}
.letterbox::before { top: 0; }
.letterbox::after { bottom: 0; }
.grain, .vignette, .halo { position: absolute; pointer-events: none; }
.grain {
  inset: -8%;
  z-index: 3;
  opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Cpath fill='%23fff' filter='url(%23n)' d='M0 0h160v160H0z'/%3E%3C/svg%3E");
  animation: grain-drift 900ms steps(4, end) 3;
}
.vignette {
  inset: 0;
  z-index: 2;
  background: radial-gradient(ellipse at 53% 44%, transparent 28%, rgb(2 8 6 / 66%) 100%);
}
.halo {
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at var(--halo-x, 64%) var(--halo-y, 45%), rgb(135 215 184 / 11%), transparent 62%);
}
.glow-text {
  color: var(--mint);
  text-shadow: 0 0 1.3em rgb(135 215 184 / 15%);
}
.glass {
  background: #0b241e;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgb(0 0 0 / 12%);
}
@supports ((backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px))) {
  .glass {
    background: rgb(7 20 17 / 90%);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }
}
.reveal {
  --delay: 0ms;
  --reveal-distance: 20px;
  opacity: 1;
  transform: none;
}
.reveal.is-pending {
  opacity: 0;
  transform: translate3d(0, var(--reveal-distance), 0);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity var(--duration) var(--ease-out) var(--delay),
    transform var(--duration) var(--ease-out) var(--delay);
}
.is-parallax-active { will-change: transform; }
.btn-primary, .btn-ghost {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  min-height: 3.25rem;
  padding: .85rem 1.4rem;
  border: 1px solid transparent;
  border-radius: .7rem;
  font-size: .95rem;
  font-weight: 650;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 220ms var(--ease-out);
}
.btn-primary { color: var(--ink); background: var(--mint); border-color: var(--mint); }
.btn-ghost { color: var(--text); background: #0a1d18; border-color: var(--control-border); }
.btn-primary:active, .btn-ghost:active { transform: translateY(1px); }
.btn-primary:disabled, .btn-ghost:disabled,
.btn-primary[aria-disabled="true"], .btn-ghost[aria-disabled="true"] {
  color: #c0cbc6;
  background: #293b33;
  border-color: #5d776c;
  cursor: not-allowed;
  transform: none;
}
.light-sweep { overflow: hidden; isolation: isolate; }
.light-sweep::after {
  content: "";
  position: absolute;
  inset: -60% -35%;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 38%, rgb(255 255 255 / 25%) 49%, transparent 60%);
  opacity: 0;
  transform: translateX(-100%);
}
.light-sweep:focus-visible:not(:disabled):not([aria-disabled="true"])::after {
  animation: light-sweep 850ms var(--ease-out) both;
}
.kbd-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .25rem .55rem;
  border: 1px solid var(--control-border);
  border-radius: .35rem;
  background: #10291f;
  color: var(--text);
  font-family: var(--font);
  font-size: .75rem;
  line-height: 1.4;
}
.price-card {
  --price-surface: #0b211b;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--control-border);
  border-radius: 1.25rem;
  background: var(--price-surface);
}
.price-card::before {
  content: "";
  position: absolute;
  inset: -100%;
  z-index: -2;
  background: conic-gradient(from 20deg, #26483c 0deg, #26483c 260deg, #87d7b8 310deg, #26483c 360deg);
}
.price-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: calc(1.25rem - 2px);
  background: var(--price-surface);
}
.price-card.is-active::before { animation: founder-orbit 10s linear 1; }
.price-card :focus-visible { outline-offset: 3px; }
.price-amount {
  margin-block: 1rem;
  color: var(--text);
  font-size: clamp(2.3rem, 5vw, 4rem);
  font-weight: 550;
  line-height: 1.1;
  letter-spacing: -.05em;
  font-variant-numeric: tabular-nums;
}
.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(.4rem, 1.4vw, .85rem);
}
.countdown-cell {
  min-width: 0;
  padding: 1rem .35rem;
  border: 1px solid var(--border);
  border-radius: .7rem;
  background: #0a1d18;
  text-align: center;
}
.countdown-value {
  display: block;
  color: var(--text);
  font-size: clamp(1.45rem, 3.5vw, 2.75rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.035em;
  font-variant-numeric: tabular-nums lining-nums;
}
.countdown-label { display: block; margin-top: .5rem; color: var(--muted); font-size: .75rem; }
.field-label { display: block; margin-bottom: .5rem; color: var(--text); font-weight: 500; }
.field {
  width: 100%;
  min-height: 3.25rem;
  padding: .85rem 1rem;
  border: 1px solid var(--control-border);
  border-radius: .65rem;
  background: #091b16;
  color: var(--text);
}
.field::placeholder { color: var(--muted); opacity: 1; }
.field[aria-invalid="true"] { border-color: #f1b9a9; }
.field-error { color: #f1b9a9; font-size: .875rem; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary { padding-block: 1.5rem; color: var(--text); cursor: pointer; font-weight: 500; }
.faq-item summary::marker { color: var(--mint); }
.faq-item p { max-width: 62ch; margin: 0 0 1.5rem; color: var(--muted); }
.section-arc { display: block; width: 100%; height: auto; pointer-events: none; }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover:not(:disabled):not([aria-disabled="true"]),
  .btn-ghost:hover:not(:disabled):not([aria-disabled="true"]) { transform: translateY(-2px); }
  .light-sweep:hover:not(:disabled):not([aria-disabled="true"])::after {
    animation: light-sweep 850ms var(--ease-out) both;
  }
}
@keyframes grain-drift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-1%, 1%); }
  50% { transform: translate(1%, -1%); }
  75% { transform: translate(-1%, -1%); }
}
@keyframes light-sweep {
  0% { opacity: 0; transform: translateX(-100%); }
  15% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; transform: translateX(100%); }
}
@keyframes founder-orbit { to { transform: rotate(1turn); } }
@media (max-width: 40rem) {
  .container { width: calc(100% - 2rem); }
  .hero-scrim { background: rgb(7 20 17 / 92%); }
  .reveal { --reveal-distance: 12px; }
  .is-parallax-active { will-change: auto; }
  .countdown-cell { padding-block: .85rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal.is-pending, .reveal.is-visible {
    opacity: 1 !important;
    transform: none !important;
  }
  .scene-art, .grain, .halo, .is-parallax-active,
  #layer-sky, #layer-city, #layer-bridge, #layer-water, #layer-light,
  .btn-primary, .btn-ghost { transform: none !important; will-change: auto !important; }
  .light-sweep::after { display: none; }
  #light-trail { opacity: 0 !important; }
}
@media (forced-colors: active) {
  .grain, .vignette, .halo, .light-sweep::after,
  .price-card::before, .price-card::after { display: none; }
  .glass, .price-card, .countdown-cell, .field, .kbd-chip,
  .btn-primary, .btn-ghost { border: 1px solid ButtonText; }
  .glow-text { color: CanvasText; text-shadow: none; }
  :focus-visible { outline-color: Highlight; }
}