:root {
  color-scheme: dark;
  --ink: #f3f7f4;
  --muted: #9bacaa;
  --faint: #657573;
  --bg: #07110f;
  --bg-soft: #0a1714;
  --surface: #0e1d1a;
  --surface-2: #12241f;
  --line: rgba(205, 235, 226, 0.12);
  --mint: #a8ffcf;
  --mint-bright: #74ffb5;
  --shell: min(1180px, calc(100% - 48px));
  --radius: 24px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 6%, rgba(48, 137, 111, .12), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  content: "";
  opacity: .025;
  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='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
svg { display: block; }
.shell { width: var(--shell); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--bg);
  background: var(--mint);
  border-radius: 8px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav-wrap { display: flex; min-height: 82px; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 740; letter-spacing: -.02em; }
.brand-mark { width: 34px; height: 34px; }
.brand-mark rect { fill: rgba(168,255,207,.12); stroke: var(--mint); stroke-width: 1.5; }
.brand-mark path { fill: none; stroke: var(--mint); stroke-linecap: round; stroke-width: 1.7; }
.brand-mark circle { fill: var(--mint); }

.nav-actions { display: flex; align-items: center; gap: 26px; }
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: 14px; font-weight: 560; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover { color: var(--mint); }

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 620;
  transition: border-color .2s ease, background .2s ease;
}
.github-link:hover { border-color: rgba(168,255,207,.4); background: rgba(168,255,207,.06); }
.github-link svg { width: 16px; fill: currentColor; }

.hero { position: relative; min-height: 780px; overflow: hidden; padding: 142px 0 92px; }
.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image: linear-gradient(rgba(168,255,207,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(168,255,207,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(1px); }
.hero-orb-one { top: 6%; right: -16%; width: 680px; height: 680px; background: radial-gradient(circle, rgba(38,127,99,.19), transparent 66%); }
.hero-orb-two { bottom: 2%; left: -13%; width: 450px; height: 450px; background: radial-gradient(circle, rgba(56,135,194,.08), transparent 68%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(460px, .92fr); gap: 72px; align-items: center; }
.hero-copy { max-width: 670px; }

.eyebrow {
  margin: 0 0 22px;
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 7px; height: 7px; background: var(--mint-bright); border-radius: 50%; box-shadow: 0 0 14px var(--mint); }

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 680px;
  margin-bottom: 26px;
  font-size: clamp(44px, 4.6vw, 68px);
  font-weight: 675;
  line-height: .95;
  letter-spacing: -.065em;
}
h1 em { color: var(--mint); font-style: normal; }
.headline-line { display: block; white-space: nowrap; }
.hero-lead { max-width: 625px; margin-bottom: 34px; color: var(--muted); font-size: clamp(17px, 1.55vw, 20px); line-height: 1.62; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 680;
  transition: transform .25s var(--ease), box-shadow .25s ease, background .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #05100c; background: var(--mint); box-shadow: 0 14px 34px rgba(99,255,176,.12); }
.button-primary:hover { background: #c3ffdc; box-shadow: 0 18px 42px rgba(99,255,176,.2); }
.button-primary svg { width: 17px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.025); }
.button-secondary:hover { background: rgba(255,255,255,.06); }
.hero-meta { display: flex; gap: 20px; margin-top: 36px; color: var(--faint); font-family: ui-monospace, monospace; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.hero-meta span + span::before { margin-right: 20px; color: rgba(168,255,207,.35); content: "/"; }

.hero-visual { position: relative; min-height: 540px; display: grid; place-items: center; }
.visual-glow { position: absolute; width: 90%; height: 72%; background: rgba(84,255,174,.11); border-radius: 50%; filter: blur(80px); }
.campaign-stack {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
}
.campaign-frame {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(190,255,225,.16);
  border-radius: 20px;
  pointer-events: none;
  will-change: opacity, transform;
  animation: campaign-scroll 12s linear infinite;
}
.campaign-frame-back { animation-delay: -8s; }
.campaign-frame-middle { animation-delay: -4s; }
.campaign-frame-front { animation-delay: 0s; }
.campaign-card {
  position: relative;
  z-index: 2;
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(190,255,225,.16);
  background: linear-gradient(145deg, rgba(18,39,33,.96), rgba(8,20,17,.96));
  border-radius: 20px;
  box-shadow: 0 34px 100px rgba(0,0,0,.45), inset 0 1px rgba(255,255,255,.04);
}
.card-bar { display: flex; min-height: 62px; align-items: center; justify-content: space-between; padding: 0 22px; border-bottom: 1px solid var(--line); }
.card-title { display: flex; align-items: center; gap: 9px; font-size: 12px; font-weight: 670; letter-spacing: .04em; text-transform: uppercase; }
.status-dot { width: 7px; height: 7px; background: var(--mint); border-radius: 50%; box-shadow: 0 0 12px var(--mint); animation: breathe 2.4s ease-in-out infinite; }
.pipeline { position: relative; padding: 15px 22px; }
.pipeline-highlight {
  position: absolute;
  z-index: 0;
  top: 15px;
  right: 14px;
  left: 14px;
  height: 98px;
  pointer-events: none;
  background: rgba(168,255,207,.045);
  border: 1px solid rgba(168,255,207,.11);
  border-radius: 12px;
  animation: highlight-step 8s var(--ease) infinite;
}
.pipeline-step { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 58px; min-height: 98px; align-items: center; gap: 13px; padding: 12px 10px; border-bottom: 1px solid rgba(255,255,255,.055); }
.pipeline-step:last-child { border-bottom: 0; }
.pipeline-step h3 { margin: 0 0 2px; font-size: 13px; letter-spacing: -.01em; }
.pipeline-step p { margin: 0; color: var(--faint); font-size: 11px; }
.grid-icon { display: grid; grid-template-columns: repeat(2, 9px); gap: 4px; justify-content: center; }
.grid-icon i { width: 9px; height: 9px; border: 1px solid #75a899; border-radius: 2px; }
.pulse-icon { display: flex; height: 30px; align-items: flex-end; justify-content: center; gap: 4px; }
.pulse-icon i { width: 4px; height: 40%; background: var(--mint); border-radius: 4px; animation: bars 1.5s ease-in-out infinite; }
.pulse-icon i:nth-child(2) { height: 80%; animation-delay: -.3s; }
.pulse-icon i:nth-child(3) { height: 58%; animation-delay: -.6s; }
.check-icon { width: 31px; margin: auto; fill: none; stroke: var(--mint); stroke-width: 1.6; }
.evidence-row { display: grid; grid-template-columns: repeat(4, 1fr); padding: 17px 20px; color: #77928a; background: rgba(0,0,0,.2); border-top: 1px solid var(--line); font-family: ui-monospace, monospace; font-size: 8px; letter-spacing: .1em; text-align: center; }
.site-footer { padding: 50px 0 40px; }
.footer-wrap { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 44px; color: var(--faint); font-size: 12px; }
.footer-wrap > p { margin: 0; }
.footer-copyright { white-space: nowrap; }

.reveal { animation: enter .8s var(--ease) both; }

@keyframes breathe { 50% { opacity: .4; box-shadow: 0 0 4px var(--mint); } }
@keyframes campaign-scroll {
  0% { opacity: 0; transform: translate(-8px, 8px) scale(.99); }
  14% { opacity: .12; }
  50% { opacity: .34; }
  86% { opacity: .12; }
  100% { opacity: 0; transform: translate(32px, -32px) scale(1.01); }
}
@keyframes highlight-step {
  0% { opacity: 0; transform: translateY(0); }
  4%, 22% { opacity: 1; transform: translateY(0); }
  32%, 50% { opacity: 1; transform: translateY(98px); }
  60%, 78% { opacity: 1; transform: translateY(196px); }
  86% { opacity: 0; transform: translateY(196px); }
  87%, 100% { opacity: 0; transform: translateY(0); }
}
@keyframes bars { 50% { height: 25%; opacity: .45; } }
@keyframes enter { from { opacity: 0; transform: translateY(20px); } }

@media (max-width: 1000px) {
  .hero { padding-top: 122px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(620px, 100%); margin-inline: auto; }
}

@media (max-width: 700px) {
  :root { --shell: min(100% - 30px, 1180px); }
  .nav-wrap { min-height: 70px; }
  .nav-links { display: none; }
  .github-link span { display: none; }
  .github-link { padding: 9px; }
  .hero { min-height: 0; padding: 106px 0 72px; }
  h1 { font-size: clamp(32px, 9.5vw, 56px); }
  .hero-meta { flex-wrap: wrap; gap: 10px 0; }
  .hero-meta span + span::before { margin-inline: 12px; }
  .hero-visual { min-height: 440px; }
  .campaign-stack { width: calc(100% - 18px); transform: none; }
  .pipeline-step { grid-template-columns: 1fr 44px; }
  .footer-wrap { grid-template-columns: 1fr; gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .campaign-frame { animation: none !important; }
  .campaign-frame-back { opacity: .2; transform: translate(30px, -30px); }
  .campaign-frame-middle { opacity: .3; transform: translate(20px, -20px); }
  .campaign-frame-front { opacity: .4; transform: translate(10px, -10px); }
}