:root {
  --black: #050507;
  --panel: #0a0b10;
  --white: #f4f7ff;
  --muted: #9ba4b7;
  --purple: #9945ff;
  --green: #14f195;
  --cyan: #22d9ee;
  --border: rgba(180, 200, 255, .16);
  --header-height: 78px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 10%, rgba(153,69,255,.13), transparent 25rem),
    radial-gradient(circle at 90% 35%, rgba(20,241,149,.08), transparent 30rem),
    var(--black);
  font: 400 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
  z-index: -1;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin-top: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .8rem 1rem; background: var(--green); color: #000; font-weight: 800; text-decoration: none; }
.skip-link:focus { top: 1rem; }
.section-shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section-space { padding-block: 120px; }

.site-header { position: fixed; inset: 0 0 auto; height: var(--header-height); z-index: 50; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s; }
.site-header.scrolled { background: rgba(5,5,7,.82); border-color: var(--border); backdrop-filter: blur(18px); }
.header-inner { width: min(calc(100% - 40px), var(--max)); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: .75rem; font-size: 1.05rem; font-weight: 900; letter-spacing: .22em; text-decoration: none; }
.brand-mark { width: 24px; height: 20px; background: linear-gradient(135deg, var(--purple), var(--cyan) 52%, var(--green)); clip-path: polygon(20% 0,100% 0,80% 25%,0 25%,20% 0, 20% 38%,100% 38%,80% 63%,0 63%,20% 38%, 20% 75%,100% 75%,80% 100%,0 100%,20% 75%); filter: drop-shadow(0 0 8px rgba(34,217,238,.5)); }
.site-nav { display: flex; align-items: center; gap: 1.9rem; }
.site-nav a { color: #c7cada; font-size: .78rem; font-weight: 700; letter-spacing: .09em; text-decoration: none; text-transform: uppercase; transition: color .2s; }
.site-nav a:hover { color: var(--white); }
.site-nav .nav-cta { padding: .62rem 1.1rem; color: #08080a; background: var(--green); box-shadow: 0 0 20px rgba(20,241,149,.18); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--border); background: rgba(255,255,255,.03); color: white; cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 4px 0; background: currentColor; transition: transform .2s, opacity .2s; }

.hero { min-height: 100svh; padding-top: calc(var(--header-height) + 64px); padding-bottom: 80px; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(380px, .98fr); align-items: center; gap: clamp(2rem, 5vw, 6rem); position: relative; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow, .section-index { margin-bottom: 1.2rem; color: var(--cyan); font-size: .75rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: .7rem; }
.eyebrow span { width: 34px; height: 1px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.hero h1, .section-heading h2, .community h2 { margin-bottom: .4rem; font-family: "Arial Narrow", "Roboto Condensed", Impact, sans-serif; font-weight: 800; letter-spacing: -.035em; line-height: .88; text-transform: uppercase; }
.hero h1 { max-width: 780px; font-size: clamp(4rem, 6vw, 6rem); background: linear-gradient(180deg, #fff 15%, #95a2b9 55%, #fff 75%, #68758e); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 18px rgba(130,195,255,.15)); }
.hero h1 span { display: block; font-size: .57em; letter-spacing: .055em; }
.ticker { display: inline-block; margin: .35rem 0 1rem; color: var(--green); font-size: clamp(1.8rem, 3vw, 3rem); font-style: italic; font-weight: 900; letter-spacing: .12em; text-shadow: 0 0 22px rgba(20,241,149,.45); }
.hero-slogan { margin-bottom: .4rem; font-size: clamp(1.25rem, 2vw, 1.65rem); font-weight: 750; letter-spacing: -.02em; }
.hero-slogan em { color: var(--purple); font-style: normal; }
.hero-description { max-width: 580px; color: var(--muted); font-size: 1.05rem; }
.button-row { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: .8rem 1.45rem; border: 1px solid var(--border); color: var(--white); font-size: .84rem; font-weight: 850; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; transition: transform .2s, box-shadow .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { border-color: transparent; color: #020807; background: linear-gradient(110deg, var(--green), var(--cyan)); box-shadow: 0 0 28px rgba(20,241,149,.22); }
.button-primary:hover { box-shadow: 0 0 38px rgba(20,241,149,.4); }
.button-secondary { background: rgba(153,69,255,.09); }
.button-secondary:hover { border-color: rgba(153,69,255,.8); box-shadow: 0 0 28px rgba(153,69,255,.2); }
.hero-art { margin: 0; position: relative; z-index: 1; }
.image-frame { padding: 1px; background: linear-gradient(135deg, var(--purple), transparent 34%, var(--cyan) 65%, var(--green)); box-shadow: 0 0 70px rgba(34,217,238,.12); transform: perspective(1000px) rotateY(-3deg); }
.image-frame img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #000; }
.hero-art figcaption { display: flex; justify-content: space-between; margin-top: .85rem; color: #737d90; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; }
.hero-art figcaption strong { color: var(--green); font-weight: 600; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; opacity: .16; }
.hero-glow-one { width: 360px; height: 260px; top: 18%; right: 16%; background: var(--purple); animation: breathe 5s ease-in-out infinite; }
.hero-glow-two { width: 260px; height: 260px; right: -5%; bottom: 12%; background: var(--green); animation: breathe 6s ease-in-out 1s infinite; }

.signal-bar { overflow: hidden; border-block: 1px solid rgba(153,69,255,.32); background: linear-gradient(90deg, rgba(153,69,255,.12), rgba(20,241,149,.09), rgba(153,69,255,.12)); transform: rotate(-1deg) scale(1.02); }
.signal-bar div { width: max-content; padding: .85rem 0; color: #dde3ed; font-size: .68rem; font-weight: 800; letter-spacing: .2em; white-space: nowrap; animation: marquee 28s linear infinite; }
.signal-bar span { padding-inline: 1.8rem; color: var(--green); }

.about { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 8vw, 8rem); }
.section-heading h2, .community h2 { font-size: clamp(3.1rem, 6vw, 6.2rem); }
.section-heading h2 span, .community h2 span { color: transparent; -webkit-text-stroke: 1px var(--green); text-shadow: 0 0 26px rgba(20,241,149,.18); }
.lead { max-width: 760px; margin-bottom: 2.2rem; color: #d6d9e2; font-size: clamp(1.1rem, 1.6vw, 1.4rem); line-height: 1.55; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.feature-card { min-height: 270px; padding: 1.5rem; position: relative; background: linear-gradient(145deg, #0d0e14, #08090d); transition: background .25s, transform .25s; }
.feature-card:hover { z-index: 2; background: linear-gradient(145deg, rgba(153,69,255,.14), #08090d); transform: translateY(-4px); }
.card-number { position: absolute; right: 1.2rem; top: 1rem; color: #5d6472; font: .68rem ui-monospace, monospace; }
.feature-icon { width: 46px; height: 46px; margin-bottom: 3rem; display: grid; place-items: center; border: 1px solid rgba(34,217,238,.45); color: var(--cyan); font: 800 1rem ui-monospace, monospace; box-shadow: inset 0 0 18px rgba(34,217,238,.1), 0 0 14px rgba(34,217,238,.08); clip-path: polygon(0 0, 78% 0, 100% 22%, 100% 100%, 22% 100%, 0 78%); }
.feature-card h3 { margin-bottom: .55rem; font-size: 1.1rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: .94rem; line-height: 1.55; }

.buy-section { position: relative; border-block: 1px solid var(--border); background: linear-gradient(145deg, rgba(153,69,255,.07), rgba(34,217,238,.02) 48%, rgba(20,241,149,.05)); }
.centered { text-align: center; }
.steps { max-width: 1040px; margin: 3.5rem auto 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; }
.step { min-height: 260px; padding: 1.5rem; border: 1px solid var(--border); border-right: 0; background: rgba(5,5,7,.66); }
.step:last-child { border-right: 1px solid var(--border); }
.step > span { display: block; margin-bottom: 4rem; color: var(--purple); font: 700 1.6rem ui-monospace, monospace; }
.step h3 { margin-bottom: .55rem; font-size: 1rem; line-height: 1.35; }
.step p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.55; }
.centered-action { margin-top: 2rem; text-align: center; }

.roadmap { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 8vw, 8rem); }
.timeline { border-top: 1px solid var(--border); }
.phase { padding: 2.2rem 0; display: grid; grid-template-columns: 82px 1fr; gap: 1.5rem; border-bottom: 1px solid var(--border); }
.phase-marker { position: relative; color: #677084; font: 700 .8rem ui-monospace, monospace; }
.phase-marker span { display: block; width: 11px; height: 11px; margin-bottom: .75rem; border: 2px solid var(--green); border-radius: 50%; box-shadow: 0 0 12px rgba(20,241,149,.55); }
.phase-label { margin-bottom: .2rem; color: var(--purple); font-size: .68rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.phase h3 { margin-bottom: .8rem; font-size: clamp(1.4rem, 2.1vw, 2rem); }
.phase ul { margin: 0; padding: 0; color: var(--muted); list-style: none; }
.phase li { position: relative; padding-left: 1rem; }
.phase li::before { content: "/"; position: absolute; left: 0; color: var(--cyan); }

.community { padding-top: 40px; }
.community-panel { overflow: hidden; padding: clamp(2rem, 6vw, 5rem); position: relative; border: 1px solid rgba(34,217,238,.35); background: radial-gradient(circle at 90% 20%, rgba(20,241,149,.12), transparent 28%), radial-gradient(circle at 20% 100%, rgba(153,69,255,.2), transparent 36%), #08090d; text-align: center; box-shadow: inset 0 0 80px rgba(34,217,238,.03); }
.community-panel::before { content: "SSI"; position: absolute; inset: auto -1rem -5rem auto; color: rgba(255,255,255,.025); font: 900 18rem/.8 Impact, sans-serif; pointer-events: none; }
.community-panel > p:not(.section-index) { color: var(--muted); font-size: 1.1rem; }
.social-grid { max-width: 850px; margin: 2.5rem auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.social-grid a { min-height: 92px; padding: 1.2rem; display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--border); background: rgba(255,255,255,.025); text-align: left; text-decoration: none; transition: border-color .2s, background .2s, transform .2s; }
.social-grid a:hover { border-color: var(--cyan); background: rgba(34,217,238,.07); transform: translateY(-3px); }
.social-grid span { font-weight: 750; }
.social-grid strong { color: var(--cyan); font: 700 .7rem ui-monospace, monospace; }

.site-footer { border-top: 1px solid var(--border); }
.footer-inner { min-height: 140px; display: grid; grid-template-columns: 1fr minmax(260px, 460px) auto; align-items: center; gap: 2rem; }
.footer-inner p { margin: 0; }
.footer-brand { font-weight: 800; letter-spacing: .04em; }
.footer-brand span { color: var(--green); }
.disclaimer { color: #747d90; font-size: .78rem; line-height: 1.5; }
.back-top { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--border); text-decoration: none; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes breathe { 50% { transform: scale(1.18); opacity: .26; } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (max-width: 980px) {
  :root { --header-height: 70px; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] > span:nth-of-type(2) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-of-type(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-of-type(4) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: absolute; inset: var(--header-height) 0 auto; padding: 1.1rem 20px 1.4rem; display: grid; gap: .2rem; background: rgba(5,5,7,.97); border-bottom: 1px solid var(--border); transform: translateY(-130%); opacity: 0; visibility: hidden; transition: transform .25s, opacity .25s, visibility .25s; }
  .site-nav.open { transform: none; opacity: 1; visibility: visible; }
  .site-nav a { min-height: 46px; display: flex; align-items: center; padding-inline: .8rem; }
  .site-nav .nav-cta { justify-content: center; margin-bottom: .35rem; }
  .hero { min-height: auto; grid-template-columns: 1fr 420px; padding-top: 140px; }
  .about, .roadmap { grid-template-columns: 1fr; }
  .section-heading h2 br { display: none; }
  .feature-grid { max-width: 800px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: 1px solid var(--border); }
  .step:nth-child(3), .step:nth-child(4) { border-top: 0; }
}

@media (max-width: 720px) {
  .section-shell, .header-inner { width: min(calc(100% - 28px), var(--max)); }
  .section-space { padding-block: 84px; }
  .hero { grid-template-columns: 1fr; gap: 3rem; padding-top: 125px; padding-bottom: 70px; }
  .hero h1 { font-size: clamp(3.35rem, 17vw, 5rem); }
  .hero-description { font-size: 1rem; }
  .button-row { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .hero-art { max-width: 540px; }
  .image-frame { transform: none; }
  .feature-grid, .social-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 220px; }
  .feature-icon { margin-bottom: 2rem; }
  .steps { grid-template-columns: 1fr; }
  .step, .step:nth-child(2) { min-height: auto; border-right: 1px solid var(--border); border-bottom: 0; }
  .step:last-child { border-bottom: 1px solid var(--border); }
  .step:nth-child(3) { border-top: 1px solid var(--border); }
  .step > span { margin-bottom: 2rem; }
  .phase { grid-template-columns: 56px 1fr; }
  .community { width: 100%; padding-top: 10px; }
  .community-panel { border-inline: 0; }
  .community h2 { font-size: clamp(3rem, 15vw, 5rem); }
  .footer-inner { padding-block: 2.5rem; grid-template-columns: 1fr auto; }
  .disclaimer { grid-column: 1 / -1; grid-row: 2; }
  .back-top { grid-column: 2; grid-row: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}