:root {
  --blue: #1f6fd6;
  --blue-hi: #3d8bf0;
  --glow: rgba(61,139,240,.55);
  --bg: #070b14;
  --bg-2: #0d1526;
  --panel: #10192c;
  --line: #22314f;
  --text: #eef2fa;
  --muted: #9aa8c2;
  --link: #7fb3ff;
  --code-bg: #04070d;
  --spark: rgba(160,200,255,.9);
  --display: "Josefin Sans", "Century Gothic", "Avenir Next", Futura, system-ui, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --glow: rgba(31,111,214,.35);
    --bg: #f3f6fb;
    --bg-2: #dfe8f7;
    --panel: #ffffff;
    --line: #cdd8ea;
    --text: #0e1626;
    --muted: #4b5873;
    --link: #1a5fbd;
    --code-bg: #0e1626;
    --spark: rgba(31,111,214,.55);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  overflow-x: hidden;
}
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--blue-hi); outline-offset: 3px; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 16px; }

.display {
  font-family: var(--display); font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
}

/* Corner-bracket frame, as in the launch trailer */
.brackets {
  --c: var(--blue-hi); --len: 32px; --w: 3px;
  background:
    linear-gradient(var(--c), var(--c)) top left / var(--len) var(--w),
    linear-gradient(var(--c), var(--c)) top left / var(--w) var(--len),
    linear-gradient(var(--c), var(--c)) top right / var(--len) var(--w),
    linear-gradient(var(--c), var(--c)) top right / var(--w) var(--len),
    linear-gradient(var(--c), var(--c)) bottom left / var(--len) var(--w),
    linear-gradient(var(--c), var(--c)) bottom left / var(--w) var(--len),
    linear-gradient(var(--c), var(--c)) bottom right / var(--len) var(--w),
    linear-gradient(var(--c), var(--c)) bottom right / var(--w) var(--len);
  background-repeat: no-repeat;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 55% at 50% 38%, rgba(31,111,214,.35), transparent 70%),
    linear-gradient(var(--bg-2), var(--bg));
  padding: 56px 0;
  text-align: center;
}
/* Drifting sparks */
.hero::before, .hero::after {
  content: ""; position: absolute; inset: -50% 0 0; z-index: -1; pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 8% 20%, var(--spark), transparent),
    radial-gradient(2px 2px at 22% 70%, var(--spark), transparent),
    radial-gradient(1.5px 1.5px at 35% 40%, var(--spark), transparent),
    radial-gradient(2.5px 2.5px at 48% 85%, var(--spark), transparent),
    radial-gradient(1.5px 1.5px at 61% 15%, var(--spark), transparent),
    radial-gradient(2px 2px at 74% 55%, var(--spark), transparent),
    radial-gradient(1.5px 1.5px at 87% 30%, var(--spark), transparent),
    radial-gradient(2px 2px at 94% 78%, var(--spark), transparent);
  background-size: 100% 50%;
  animation: drift 22s linear infinite;
  opacity: .7;
}
.hero::after {
  background-size: 70% 40%;
  animation-duration: 34s;
  opacity: .4;
}
@keyframes drift { to { transform: translateY(33%); } }

.hero-frame { padding: 52px 24px; animation: frame-in .9s cubic-bezier(.2,.8,.2,1) both; }
@keyframes frame-in { from { opacity: 0; transform: scale(.96); } }

.logo {
  display: block; width: 120px; height: 120px; margin: 0 auto 28px;
  animation: pulse 4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 30px var(--glow), 0 0 0 0 rgba(61,139,240,0); }
  50%      { box-shadow: 0 0 60px var(--glow), 0 0 0 10px rgba(61,139,240,.12); }
}
.kicker { margin: 0 0 14px; font-size: 0.95rem; letter-spacing: 0.28em; color: var(--blue-hi); }
h1 {
  margin: 0;
  font: 700 clamp(2.6rem, 9vw, 5rem)/1 var(--display);
  letter-spacing: 0.12em; padding-left: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  background: linear-gradient(100deg, var(--text) 40%, #9cc6ff 50%, var(--text) 60%) 0 0 / 250% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 6s ease-in-out infinite;
}
@keyframes shine { 0% { background-position: 100% 0; } 60%, 100% { background-position: -50% 0; } }
.headline {
  margin: 22px auto 0; max-width: 20em;
  font: 700 clamp(1.3rem, 3.6vw, 1.9rem)/1.3 var(--display);
  letter-spacing: 0.02em;
}
.tagline { margin: 14px auto 0; max-width: 36em; color: var(--muted); font-size: 1.125rem; }
.meta {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 14px;
  margin: 26px 0 0; padding: 0; list-style: none;
  font: 600 0.9rem/1.4 var(--display); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.meta li + li::before { content: "|"; margin-right: 14px; color: var(--blue-hi); }
.ip {
  display: inline-flex; flex-wrap: wrap; justify-content: center;
  margin-top: 32px; max-width: 100%;
  border: 2px solid var(--blue);
  box-shadow: 0 0 40px var(--glow);
}
.ip code {
  background: var(--code-bg); color: #fff;
  padding: 15px 24px;
  font: 700 1.25rem/1.2 ui-monospace, "Cascadia Mono", Consolas, Menlo, monospace;
  word-break: break-all;
}
.btn {
  display: inline-block;
  background: var(--blue); color: #fff;
  border: 0; padding: 15px 24px;
  font: 700 0.95rem/1.2 var(--display); letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: background .2s, box-shadow .2s;
}
.btn:hover { background: var(--blue-hi); color: #fff; box-shadow: 0 0 24px var(--glow); }
.btn.ghost { background: transparent; color: var(--text); border: 2px solid var(--line); padding: 13px 22px; }
.btn.ghost:hover { border-color: var(--blue-hi); background: transparent; }
.hint { margin: 12px 0 0; color: var(--muted); font-size: 0.875rem; }

/* Launch */
.launch { margin-top: 32px; }
.launch p { margin: 0; }
.launch-label { font-size: 0.85rem; letter-spacing: 0.3em; color: var(--blue-hi); }
.launch-date { margin-top: 6px !important; font-size: clamp(1.5rem, 5vw, 2.25rem); line-height: 1.1; }
.launch-date .sep { color: var(--blue-hi); margin: 0 .45em; }
.countdown {
  display: flex; justify-content: center; gap: 10px;
  list-style: none; margin: 16px 0 0; padding: 0;
}
.countdown li {
  min-width: 72px; padding: 10px 8px 8px;
  background: var(--code-bg); color: #9aa8c2; border: 1px solid var(--line);
  font: 600 0.7rem/1 var(--display); letter-spacing: 0.18em; text-transform: uppercase;
}
.countdown b {
  display: block; margin-bottom: 6px;
  font: 700 1.75rem/1 var(--display); letter-spacing: 0.04em; color: #fff;
  font-variant-numeric: tabular-nums;
}
.launch.live .launch-label { color: #5fd68a; }
.launch-card .launch-when { font: 700 clamp(1.15rem, 3vw, 1.45rem)/1.3 var(--display); letter-spacing: 0.04em; margin-bottom: 4px; }
.launch-card .zones { color: var(--muted); font-size: 0.95rem; }
.launch-card .zones span { color: var(--blue-hi); margin: 0 .3em; }
.steps { counter-reset: step; list-style: none; padding: 0 !important; display: grid; gap: 12px 28px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 16px !important; }
.steps li { counter-increment: step; position: relative; padding-left: 40px; margin: 0 !important; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 2px;
  width: 26px; height: 26px; display: grid; place-items: center;
  background: var(--blue); color: #fff; font: 700 0.9rem/1 var(--display);
}
.cta-row { margin-top: 20px; }

/* ---------- Disclaimer ---------- */
.disclaimer {
  margin: 0; padding: 14px 16px;
  background: var(--blue); color: #fff;
  text-align: center; font-weight: 800; letter-spacing: 0.03em;
}

/* ---------- Sections ---------- */
main.wrap { padding-top: 72px; padding-bottom: 24px; }
.section-head { text-align: center; margin: 0 auto 32px; max-width: 40em; }
.section-head h2 { margin: 0 0 10px; font-size: clamp(1.5rem, 4vw, 2.1rem); line-height: 1.2; }
.section-head p { margin: 0; color: var(--muted); font-size: 1.075rem; }
.block + .block { margin-top: 72px; }

/* Pillars */
.pillars { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.pillar {
  position: relative; padding: 28px 24px 24px;
  background: var(--panel); border: 1px solid var(--line);
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.pillar:hover { transform: translateY(-4px); border-color: var(--blue); box-shadow: 0 12px 40px -12px var(--glow); }
.pillar .num { display: block; font: 700 0.8rem/1 var(--display); letter-spacing: 0.2em; color: var(--blue-hi); margin-bottom: 12px; }
.pillar h3 { margin: 0 0 8px; font-size: 1.35rem; }
.pillar p { margin: 0; color: var(--muted); }

/* Timeline */
.timeline {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
  position: relative;
}
.timeline::before {
  content: ""; position: absolute; left: 0; right: 0; top: 9px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue) 10%, var(--blue-hi) 90%, transparent);
}
.timeline li { position: relative; padding-top: 36px; }
.timeline li::before {
  content: ""; position: absolute; top: 2px; left: 0; width: 16px; height: 16px;
  background: var(--bg); border: 3px solid var(--blue-hi); transform: rotate(45deg);
  box-shadow: 0 0 14px var(--glow);
}
.timeline .when { display: block; font: 700 0.8rem/1 var(--display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue-hi); }
.timeline h3 { margin: 8px 0 6px; font-size: 1.1rem; }
.timeline p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Decade band */
.decade {
  display: flex; align-items: center; gap: 36px;
  padding: 40px 40px;
  background-color: var(--panel);
  box-shadow: inset 0 0 80px -30px var(--glow);
}
.decade .decade-num {
  margin: 0; flex: none;
  font-size: clamp(5rem, 16vw, 9rem); line-height: .9; letter-spacing: 0;
  color: var(--blue-hi);
  text-shadow: 0 0 40px var(--glow);
}
.decade h2 { margin: 0 0 10px; font-size: clamp(1.4rem, 4vw, 2rem); line-height: 1.2; }
.decade p { margin: 0; color: var(--muted); font-size: 1.075rem; }
@media (max-width: 640px) {
  .decade { flex-direction: column; text-align: center; gap: 12px; padding: 36px 20px; }
}

/* Info cards */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--line);
  padding: 28px 24px 24px; position: relative;
}
.card::before { content: ""; position: absolute; top: -1px; left: -1px; width: 48px; height: 3px; background: var(--blue); }
.card.wide { grid-column: 1 / -1; }
.card h2 { margin: 0 0 12px; font-size: 1.2rem; line-height: 1.3; }
.card p { margin: 0 0 12px; }
.card p:last-child { margin-bottom: 0; }
.card ul, .card ol { margin: 0; padding-left: 1.3em; }
.card li { margin-bottom: 6px; }
.card li::marker { color: var(--blue-hi); font-weight: 700; }
.card .rules { columns: 2 300px; column-gap: 40px; margin-bottom: 16px; }
.rules li { break-inside: avoid; }
.card code { background: var(--code-bg); color: #fff; padding: 1px 6px; font-family: ui-monospace, Consolas, Menlo, monospace; }
.card .btn { margin-top: 16px; }
.callout { border-left: 3px solid var(--blue-hi); padding: 2px 0 2px 14px; }

/* Closing banner */
.finale { text-align: center; padding: 56px 24px; margin-top: 72px; }
.finale h2 { margin: 0 0 10px; font-size: clamp(1.6rem, 5vw, 2.6rem); line-height: 1.15; }
.finale p { margin: 0 auto 24px; color: var(--muted); max-width: 32em; font-size: 1.1rem; }

footer { padding: 32px 16px 48px; color: var(--muted); font-size: 0.9rem; text-align: center; border-top: 1px solid var(--line); margin-top: 48px; }
footer strong { color: var(--text); }
footer p { margin: 0 0 8px; }
.swords-sm { width: 28px; height: 28px; display: block; margin: 0 auto 16px; }

@media (max-width: 760px) {
  .timeline { grid-template-columns: 1fr; gap: 24px; padding-left: 28px; }
  .timeline::before { left: 7px; right: auto; top: 0; bottom: 0; width: 2px; height: auto;
    background: linear-gradient(var(--blue), var(--blue-hi)); }
  .timeline li { padding-top: 0; }
  .timeline li::before { left: -28px; top: 4px; }
}
@media (max-width: 480px) {
  .hero { padding: 32px 0; }
  .hero-frame { padding: 40px 12px; }
  .ip { flex-direction: column; width: 100%; }
  .card, .pillar { padding: 24px 20px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* moved from inline style attributes (CSP) */
.sprite { position: absolute; }
.swords-sm use { fill: var(--blue-hi); }
