/* BerzerkAIO — berzerkaio.com
   Palette and marks come from the desktop app (tailwind.config.js, EngineSplash). */

@font-face { font-family: "Big Shoulders Display"; src: url(../fonts/bigshoulders-latin.woff2) format("woff2"); font-weight: 600 900; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url(../fonts/hanken-latin.woff2) format("woff2"); font-weight: 400 700; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url(../fonts/jbmono-latin.woff2) format("woff2"); font-weight: 400 600; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url(../fonts/spacegrotesk-latin.woff2) format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "Anuphan"; src: url(../fonts/anuphan-thai.woff2) format("woff2"); font-weight: 400 600; font-display: swap; unicode-range: U+0E01-0E5B, U+200C-200D, U+25CC; }

:root {
  --bg: #0a0b0f;
  --panel: #101218;
  --surface: #14171f;
  --elev: #1a1e28;
  --line: #242a36;
  --line-soft: rgba(255, 255, 255, 0.06);
  --ink: #eceef2;
  --ink-2: #b3b9c5;
  --ink-3: #858d9c;
  --ember: #e0824a;
  --ember-hot: #ef9560;
  --ember-deep: #b85f28;
  --ember-rgb: 224, 130, 74;
  --vault: #38b6da;
  --vault-rgb: 56, 182, 218;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;

  --f-display: "Big Shoulders Display", "Anuphan", Impact, "Arial Narrow", sans-serif;
  --f-brand: "Space Grotesk", "Hanken Grotesk", system-ui, sans-serif;
  --f-body: "Hanken Grotesk", "Anuphan", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", "Anuphan", ui-monospace, "SF Mono", monospace;

  --wrap: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --sec: clamp(88px, 11vw, 150px);
  --r: 14px;
  --shadow: 0 1px 0 0 rgba(255, 255, 255, 0.04) inset, 0 24px 60px -24px rgba(0, 0, 0, 0.8);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: inherit; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
code { font-family: var(--f-mono); font-size: 0.86em; color: var(--ember-hot); background: rgba(var(--ember-rgb), 0.08); padding: 0.1em 0.4em; border-radius: 5px; }

::selection { background: rgba(var(--ember-rgb), 0.35); color: #fff; }
* { scrollbar-width: thin; scrollbar-color: #2b313d transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: #2b313d; border-radius: 99px; border: 2px solid var(--bg); }
:focus-visible { outline: 2px solid var(--ember-hot); outline-offset: 3px; border-radius: 6px; }

.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 { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--ember); color: #150a04; padding: 10px 16px; border-radius: 8px; font-weight: 700; }
.skip:focus { top: 12px; }
.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.ic { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.mono { font-family: var(--f-mono); }

/* ── type ───────────────────────────────────────────── */
.display {
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 0.9;
  text-wrap: balance;
}
.display em { font-style: normal; color: var(--ember); }
.h2 { font-size: clamp(46px, 6.2vw, 88px); }
.h1x { font-size: clamp(60px, 9vw, 136px); }
.body { color: var(--ink-2); font-size: clamp(16px, 1.25vw, 18.5px); max-width: 56ch; text-wrap: pretty; }
.caption { color: var(--ink-3); font-size: 13.5px; margin-top: 18px; }
.link { display: inline-flex; align-items: center; gap: 8px; color: var(--ember-hot); font-weight: 600; font-size: 15px; text-decoration: underline; text-decoration-color: rgba(var(--ember-rgb), 0.35); text-underline-offset: 5px; transition: text-decoration-color 0.2s; }
.link:hover { text-decoration-color: var(--ember-hot); }
.link .ic { width: 16px; height: 16px; }

/* ── buttons ───────────────────────────────────────── */
.btn {
  --h: 46px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 20px;
  border-radius: 11px;
  font-weight: 700; font-size: 15.5px; letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform 0.2s var(--ease-out), background-color 0.2s, box-shadow 0.25s, border-color 0.2s, color 0.2s;
}
.btn .ic { width: 18px; height: 18px; }
.btn-sm { --h: 38px; padding: 0 15px; font-size: 14px; border-radius: 9px; }
.btn-lg { --h: 54px; padding: 0 26px; font-size: 16.5px; border-radius: 12px; }
.btn-ember { background: var(--ember); color: #170b03; box-shadow: 0 10px 30px -10px rgba(var(--ember-rgb), 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.btn-ember:hover { background: var(--ember-hot); transform: translateY(-1px); box-shadow: 0 16px 40px -12px rgba(var(--ember-rgb), 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
.btn-ember:active { transform: translateY(0); background: var(--ember-deep); }
.btn-ghost { background: rgba(255, 255, 255, 0.03); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: rgba(var(--ember-rgb), 0.55); color: #fff; background: rgba(var(--ember-rgb), 0.06); }

.tag { display: inline-flex; align-items: center; height: 20px; padding: 0 8px; border-radius: 6px; font-family: var(--f-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; }
.tag-muted { color: var(--ink-3); background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); }

.lights { display: inline-flex; gap: 6px; }
.lights i { width: 10px; height: 10px; border-radius: 50%; background: #2a2f3a; }
.lights i:nth-child(1) { background: #ff5f57; } .lights i:nth-child(2) { background: #febc2e; } .lights i:nth-child(3) { background: #28c840; }

.dot-live { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px rgba(52, 211, 153, 0.8); display: inline-block; }

/* ── nav ───────────────────────────────────────────── */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background-color 0.3s, border-color 0.3s; border-bottom: 1px solid transparent; }
.nav.is-scrolled { background: rgba(10, 11, 15, 0.9); border-bottom-color: var(--line-soft); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); }
.nav-row { display: flex; align-items: center; gap: 28px; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { width: 30px; height: auto; filter: drop-shadow(0 0 10px rgba(var(--ember-rgb), 0.45)); }
.wordmark { font-family: var(--f-brand); font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
.wordmark b { color: var(--ember); font-weight: 700; }
.nav-links { display: flex; gap: 4px; margin-left: 18px; }
.nav-links a { padding: 8px 13px; border-radius: 8px; color: var(--ink-2); font-size: 15px; font-weight: 500; transition: color 0.2s, background-color 0.2s; }
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, 0.04); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; align-items: center; justify-content: center; border: 1px solid var(--line); }
.nav-toggle .ic { width: 20px; height: 20px; }
.sheet { border-top: 1px solid var(--line-soft); background: rgba(10, 11, 15, 0.98); }
.sheet nav { display: flex; flex-direction: column; padding: 12px var(--gutter) 24px; }
.sheet nav a:not(.btn) { padding: 14px 4px; font-size: 18px; font-weight: 600; border-bottom: 1px solid var(--line-soft); }
.sheet .btn { margin-top: 18px; }

/* ── hero ──────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 128px 0 110px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(70rem 40rem at 50% 78%, rgba(var(--ember-rgb), 0.16), transparent 64%),
    radial-gradient(50rem 40rem at -10% -20%, rgba(var(--ember-rgb), 0.09), transparent 60%),
    radial-gradient(circle at center, rgba(255, 255, 255, 0.028) 1px, transparent 1.2px) 0 0 / 22px 22px,
    var(--bg);
}
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 200px; background: linear-gradient(to bottom, transparent, var(--bg)); z-index: -1; pointer-events: none; }
.embers { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.hero-top { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 28px 64px; align-items: end; }
.hero-title { font-size: clamp(66px, 8.6vw, 132px); font-weight: 900; line-height: 0.86; letter-spacing: 0; }
.hero-title em { color: var(--ember); text-shadow: 0 0 40px rgba(var(--ember-rgb), 0.35); }
.hero-side { padding-bottom: 8px; }
.lede { color: var(--ink-2); font-size: clamp(16.5px, 1.3vw, 19px); line-height: 1.55; max-width: 44ch; text-wrap: pretty; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 24px; color: var(--ink-3); font-family: var(--f-mono); font-size: 12.5px; letter-spacing: 0.02em; }
.hero-meta li { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta li.soon { color: var(--ember-hot); }
.hero-meta li.soon::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ember); box-shadow: 0 0 8px rgba(var(--ember-rgb), 0.8); }
.hero-meta li[data-version] { color: var(--ink-2); }

.hero-stage { position: relative; margin-top: clamp(44px, 5vw, 68px); }

/* the rotating rings from the app's splash, now a halo around the window */
.halo { position: absolute; left: 50%; top: 50%; width: min(1500px, 128%); aspect-ratio: 1; transform: translate(-50%, -50%); pointer-events: none; z-index: 0; }
.halo .ring { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; }
.ring-ticks circle { stroke: rgba(var(--ember-rgb), 0.32); stroke-width: 3; }
.ring-ticks circle.major { stroke: rgba(var(--ember-rgb), 0.75); stroke-width: 5; }
.ring-dash circle { stroke: rgba(var(--ember-rgb), 0.2); stroke-width: 1.2; }
.ring-ticks { animation: spin 90s linear infinite; }
.ring-dash { animation: spin 60s linear infinite reverse; }
.halo-bloom { position: absolute; inset: 22%; border-radius: 50%; background: radial-gradient(circle, rgba(var(--ember-rgb), 0.26) 0%, rgba(var(--ember-rgb), 0.07) 45%, transparent 70%); animation: bloom 5s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes bloom { 0%, 100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 0.95; transform: scale(1.04); } }
.hero-stage.is-live .ring-ticks { animation-duration: 9s; }
.hero-stage.is-live .ring-dash { animation-duration: 7s; }
.hero-stage.is-live .ring-ticks circle { stroke: rgba(var(--ember-rgb), 0.6); }
.hero-stage.is-live .halo-bloom { animation: flare 1.6s var(--ease-out) both; }
@keyframes flare { 0% { opacity: 0.7; transform: scale(0.94); } 30% { opacity: 1; transform: scale(1.12); } 100% { opacity: 0.9; transform: scale(1.03); } }

/* the real app window (app-demo.html renders the desktop UI at 1280×820) */
.appwin {
  --s: 1;
  position: relative; z-index: 1;
  margin: 0 auto;
  width: 100%; max-width: 1180px;
  height: calc(820px * var(--s));
  border-radius: 12px;
  overflow: hidden;
  background: #0a0b0f;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.09),
    0 0 0 1px rgba(0, 0, 0, 0.6) inset,
    0 50px 120px -30px rgba(0, 0, 0, 0.95),
    0 30px 140px -40px rgba(var(--ember-rgb), 0.45);
  transition: box-shadow 0.8s var(--ease-out);
}
.hero-stage.is-live .appwin { box-shadow: 0 0 0 1px rgba(var(--ember-rgb), 0.35), 0 0 0 1px rgba(0, 0, 0, 0.6) inset, 0 50px 120px -30px rgba(0, 0, 0, 0.95), 0 30px 160px -30px rgba(var(--ember-rgb), 0.7); }
.appwin iframe { position: absolute; left: 0; top: 0; width: 1280px; height: 820px; border: 0; transform: scale(var(--s)); transform-origin: 0 0; pointer-events: none; }
.hero-note { position: relative; z-index: 1; margin: 18px auto 0; max-width: 1180px; color: var(--ink-3); font-size: 13px; }

/* discord embed: the bot's real "Complete QR Payment" format */
.hook {
  position: absolute; z-index: 2; right: max(0px, calc(50% - 650px)); bottom: 30px; width: 330px;
  padding: 12px 14px 14px; background: #313338; border-radius: 10px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35), 0 36px 70px -24px rgba(0, 0, 0, 0.95);
  font-family: "gg sans", "Hanken Grotesk", system-ui, sans-serif;
  opacity: 0; transform: translateY(18px) scale(0.97);
  transition: opacity 0.5s var(--ease-out), transform 0.7s var(--ease-out);
  pointer-events: none;
}
.hook.is-in { opacity: 1; transform: none; }
.hook-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 14px; color: #f2f3f5; }
.hook-head time, .feed-who time { color: #949ba4; font-size: 11.5px; }
.hook-bot { width: 26px; height: 26px; border-radius: 50%; background: #0a0b0f; display: grid; place-items: center; box-shadow: inset 0 0 0 1px rgba(var(--ember-rgb), 0.4); flex: none; }
.hook-bot img { width: 62%; }
.hook-bot.big { width: 40px; height: 40px; }
.hook-app { font-size: 9.5px; font-weight: 700; background: #5865f2; color: #fff; border-radius: 4px; padding: 1px 5px; letter-spacing: 0.03em; }
.embed { position: relative; background: #2b2d31; border-radius: 4px; border-left: 4px solid rgb(222, 26, 40); padding: 9px 12px 11px; color: #dbdee1; }
.embed-author { display: flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600; color: #f2f3f5; }
.embed-author img { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; }
.embed-title { margin-top: 6px; font-size: 14px; font-weight: 700; color: #f2f3f5; }
.embed-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 10px; margin-top: 9px; }
.embed-fields .full { grid-column: 1 / -1; }
.embed-fields dt { font-size: 12px; font-weight: 700; color: #f2f3f5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.embed-fields dd { font-size: 12.5px; color: #dbdee1; margin-top: 1px; }
.spoiler { display: inline-block; background: #1e1f22; color: transparent; border-radius: 3px; padding: 0 4px; user-select: none; }
.embed-foot { display: flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 11px; color: #949ba4; }
.embed-foot img { width: 16px; height: 16px; border-radius: 50%; background: #0a0b0f; padding: 2px; }

/* ── marquee band ─────────────────────────────────── */
.band { padding: 34px 0 40px; border-block: 1px solid var(--line-soft); background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent); }
.band-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 26px; }
.band-title { font-size: clamp(30px, 3.6vw, 48px); }
.marquee { display: flex; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-row { display: flex; gap: 14px; padding-right: 14px; flex: none; animation: marquee 46s linear infinite; }
.marquee:hover .marquee-row { animation-play-state: paused; }
.marquee-row li { display: inline-flex; align-items: center; gap: 12px; height: 64px; padding: 0 22px 0 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); font-family: var(--f-brand); font-weight: 600; font-size: 16px; white-space: nowrap; }
.marquee-row img { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; }
.marquee-row li.plate img, .mods li.plate img { background: #fff; padding: 5px; object-fit: contain; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ── sections ─────────────────────────────────────── */
.sec { position: relative; padding-block: var(--sec); scroll-margin-top: 40px; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px 48px; flex-wrap: wrap; margin-bottom: clamp(40px, 5vw, 64px); }
.sec-head .body { max-width: 40ch; }

.split { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.split-rev { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
.warmap, .tasks { overflow-x: clip; }
.split-copy .body { margin-top: 26px; }
.split-media { position: relative; }

.facts { margin-top: 34px; border-top: 1px solid var(--line); }
.facts li { padding: 16px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); font-size: 15.5px; }
.facts b { display: block; color: var(--ink); font-weight: 600; font-size: 16.5px; margin-bottom: 2px; }

.spec { margin-top: 34px; border-top: 1px solid var(--line); }
.spec li { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.spec li span:first-child { color: var(--ink); font-weight: 600; }
.spec li span:last-child { color: var(--ink-2); }

.shot { margin: 0; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); background: var(--panel); box-shadow: var(--shadow); }
.shot img { width: 100%; height: auto; }
.shot-bar { display: flex; align-items: center; gap: 12px; height: 30px; padding: 0 12px; background: #111318; border-bottom: 1px solid var(--line-soft); font-size: 11.5px; font-weight: 600; color: var(--ink-3); }
.shot-bar .lights i { width: 9px; height: 9px; }
.shot-main { margin-right: calc(var(--gutter) * -1 - 60px); }
.shot-main.shot-left { margin-right: 0; margin-left: calc(var(--gutter) * -1 - 60px); }
.shot-float { position: absolute; width: 56%; left: -9%; bottom: -12%; border-color: #2f3644; box-shadow: 0 50px 90px -30px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(0, 0, 0, 0.5); }
.warmap .caption { margin-top: calc(12% + 26px); padding-left: 48%; }
@media (min-width: 1440px) {
  .shot-main { margin-right: -120px; }
  .shot-main.shot-left { margin-left: -120px; margin-right: 0; }
}

/* ── sitelist ─────────────────────────────────────── */
.arenas { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.arena { --acc: var(--ember); --acc-rgb: var(--ember-rgb); position: relative; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); overflow: hidden; }
.arena::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 180px; background: radial-gradient(90% 100% at 0% 0%, rgba(var(--acc-rgb), 0.14), transparent 70%); pointer-events: none; }
.arena-vault { --acc: var(--vault); --acc-rgb: var(--vault-rgb); }
.arena-head { position: relative; display: flex; align-items: center; gap: 16px; padding: 26px 26px 22px; border-bottom: 1px solid rgba(var(--acc-rgb), 0.35); }
.arena-chip { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; color: var(--acc); background: rgba(var(--acc-rgb), 0.1); box-shadow: inset 0 0 0 1px rgba(var(--acc-rgb), 0.35); flex: none; }
.arena-chip .ic { width: 22px; height: 22px; }
.arena-title { font-size: clamp(30px, 3vw, 40px); color: #fff; }
.arena-head p { color: var(--ink-3); font-size: 14.5px; margin-top: 4px; }
.count { margin-left: auto; align-self: flex-start; font-family: var(--f-mono); font-size: 11.5px; color: var(--acc); border: 1px solid rgba(var(--acc-rgb), 0.35); border-radius: 7px; padding: 3px 8px; white-space: nowrap; }
.mods li { display: flex; align-items: center; gap: 16px; padding: 16px 26px; border-bottom: 1px solid var(--line-soft); transition: background-color 0.25s; }
.mods li:last-child { border-bottom: 0; }
.mods li:hover { background: rgba(var(--acc-rgb), 0.05); }
.mods img { width: 44px; height: 44px; border-radius: 11px; object-fit: cover; flex: none; }
.mods div { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; margin-right: auto; }
.mods b { font-family: var(--f-brand); font-weight: 600; font-size: 17px; }
.mods span { color: var(--ink-3); font-size: 13.5px; }
.mods em { font-style: normal; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-2); padding: 4px 8px; border-radius: 6px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); white-space: nowrap; }

/* ── engine ───────────────────────────────────────── */
.engine { background: radial-gradient(50rem 30rem at 50% 0%, rgba(var(--ember-rgb), 0.1), transparent 70%), linear-gradient(180deg, #0c0d12, var(--bg)); border-block: 1px solid var(--line-soft); }
.engine-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 32px 72px; align-items: end; }
.engine-head .body { padding-bottom: 12px; }
.flow { display: grid; grid-template-columns: 1fr minmax(40px, 0.6fr) 1.15fr minmax(40px, 0.6fr) 1fr; align-items: center; margin-top: clamp(56px, 7vw, 96px); }
.node { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; padding: 26px 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.node .ic { width: 30px; height: 30px; color: var(--ink-2); stroke-width: 1.6; margin-bottom: 6px; }
.node img { margin-bottom: 6px; filter: drop-shadow(0 0 14px rgba(var(--ember-rgb), 0.6)); }
.node b { font-family: var(--f-brand); font-size: 18px; }
.node span { font-family: var(--f-mono); font-size: 12px; color: var(--ink-3); }
.node-core { border-color: rgba(var(--ember-rgb), 0.5); background: radial-gradient(120% 90% at 50% 0%, rgba(var(--ember-rgb), 0.14), var(--panel) 70%); box-shadow: 0 0 60px -20px rgba(var(--ember-rgb), 0.5); padding-block: 34px; }
.node-core span { color: var(--ember-hot); }
.wire { position: relative; height: 2px; background: repeating-linear-gradient(90deg, rgba(var(--ember-rgb), 0.45) 0 6px, transparent 6px 12px); background-size: 12px 2px; animation: wire 0.8s linear infinite; }
.wire i { position: absolute; top: 50%; left: 0; width: 8px; height: 8px; margin-top: -4px; border-radius: 50%; background: var(--ember-hot); box-shadow: 0 0 12px rgba(var(--ember-rgb), 0.9); animation: packet 2.2s var(--ease-out) infinite; }
.wire + .node + .wire i { animation-delay: 1.1s; }
@keyframes wire { to { background-position: 12px 0; } }
@keyframes packet { 0% { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: calc(100% - 8px); opacity: 0; } }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(56px, 6vw, 80px); border-top: 1px solid var(--line); }
.pillars > div { padding: 30px 32px 6px 0; }
.pillars > div + div { padding-left: 32px; border-left: 1px solid var(--line); }
.pillars h3 { font-family: var(--f-brand); font-weight: 600; font-size: 20px; letter-spacing: -0.01em; margin-bottom: 10px; }
.pillars p { color: var(--ink-2); font-size: 15.5px; }
.solvers { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 44px; }
.solvers li { font-family: var(--f-mono); font-size: 12.5px; color: var(--ink-2); padding: 8px 14px; border: 1px solid var(--line); border-radius: 99px; background: rgba(255, 255, 255, 0.02); }

/* ── arsenal ──────────────────────────────────────── */
.arsenal-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: clamp(40px, 6vw, 88px); align-items: start; }
.ledger { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; margin-top: 52px; }
.ledger li { display: flex; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
.ledger .ic { width: 22px; height: 22px; color: var(--ember); margin-top: 3px; }
.ledger h3 { font-family: var(--f-brand); font-weight: 600; font-size: 17.5px; margin-bottom: 4px; }
.ledger p { color: var(--ink-2); font-size: 15px; }
.feed { position: sticky; top: 110px; background: #121419; border: 1px solid var(--line); border-radius: 18px; padding: 20px 18px 18px; box-shadow: var(--shadow); }
.feed-label { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: 15px; color: var(--ink-2); padding-bottom: 14px; border-bottom: 1px solid var(--line-soft); margin-bottom: 18px; }
.feed-label .tag { margin-left: auto; }
.hash { color: var(--ink-3); font-size: 20px; line-height: 1; font-weight: 400; }
.feed-msg { display: flex; gap: 12px; margin-bottom: 18px; }
.feed-body { flex: 1; min-width: 0; }
.feed-who { display: flex; align-items: center; gap: 8px; font-size: 14.5px; margin-bottom: 6px; }
.feed-who time { color: var(--ink-3); font-size: 12px; }
.feed .caption { margin-top: 4px; }

/* ── protocol ─────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); position: relative; }
.steps::before { content: ""; position: absolute; top: 32px; left: 32px; right: 16%; height: 1px; background: linear-gradient(90deg, rgba(var(--ember-rgb), 0.7), rgba(var(--ember-rgb), 0.15)); }
.steps li { position: relative; padding-right: 40px; }
.rune { position: relative; display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 30px; background: var(--bg); }
.rune svg { position: absolute; inset: 0; fill: none; }
.rune circle:first-child { stroke: rgba(var(--ember-rgb), 0.7); stroke-width: 3; }
.rune circle:last-child { stroke: rgba(var(--ember-rgb), 0.35); stroke-width: 1; }
.rune b { font-family: var(--f-display); font-weight: 800; font-size: 20px; color: var(--ember); }
.steps li:hover .rune svg { animation: spin 6s linear infinite; }
.steps h3 { font-size: clamp(44px, 4.6vw, 64px); }
.steps p { color: var(--ink-2); margin-top: 14px; max-width: 30ch; }

/* ── pack ─────────────────────────────────────────── */
.pack { padding-block: clamp(64px, 8vw, 104px); border-block: 1px solid var(--line-soft); background: radial-gradient(40rem 20rem at 100% 50%, rgba(var(--ember-rgb), 0.08), transparent 70%); }
.pack-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px 64px; flex-wrap: wrap; }
.pack .body { margin-top: 20px; max-width: 52ch; }
.pack-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }

/* ── faq ──────────────────────────────────────────── */
.faq-grid { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: 40px 80px; align-items: start; }
.faq-grid > h2 { position: sticky; top: 110px; }
.qa { border-top: 1px solid var(--line); }
.qa details { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 4px; font-family: var(--f-brand); font-weight: 600; font-size: clamp(17px, 1.5vw, 19.5px); letter-spacing: -0.01em; transition: color 0.2s; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: ""; flex: none; width: 12px; height: 12px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(45deg) translate(-3px, -3px); transition: transform 0.3s var(--ease-out), border-color 0.2s; }
.qa summary:hover { color: #fff; }
.qa details[open] summary { color: var(--ember-hot); }
.qa details[open] summary::after { transform: rotate(225deg) translate(-3px, -3px); border-color: var(--ember); }
.qa details p { padding: 0 4px 24px; color: var(--ink-2); max-width: 62ch; }
.qa details p a { color: var(--ember-hot); text-decoration: underline; text-underline-offset: 4px; }

/* ── ticket CTA ───────────────────────────────────── */
.final { padding-top: 0; }
.ticket {
  --notch: 22px;
  position: relative;
  display: grid; grid-template-columns: minmax(0, 1fr) 320px;
  border-radius: 22px;
  background:
    radial-gradient(60rem 30rem at 0% 0%, rgba(var(--ember-rgb), 0.22), transparent 60%),
    linear-gradient(135deg, #1a1410, #120f0d 55%, #0f1015);
  box-shadow: inset 0 0 0 1px rgba(var(--ember-rgb), 0.35), 0 50px 120px -40px rgba(var(--ember-rgb), 0.35);
  -webkit-mask:
    radial-gradient(circle var(--notch) at calc(100% - 320px) 0, transparent 98%, #000) top / 100% 51% no-repeat,
    radial-gradient(circle var(--notch) at calc(100% - 320px) 100%, transparent 98%, #000) bottom / 100% 51% no-repeat;
  mask:
    radial-gradient(circle var(--notch) at calc(100% - 320px) 0, transparent 98%, #000) top / 100% 51% no-repeat,
    radial-gradient(circle var(--notch) at calc(100% - 320px) 100%, transparent 98%, #000) bottom / 100% 51% no-repeat;
}
.ticket-main { padding: clamp(36px, 5vw, 64px); }
.ticket-row { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 12px; letter-spacing: 0.16em; color: var(--ember); }
.ticket-title { font-size: clamp(64px, 8.4vw, 124px); margin-top: 22px; font-weight: 900; }
.ticket-main .body { margin-top: 18px; }
.ticket-meta { display: flex; gap: 36px; margin-top: 34px; }
.ticket-meta dt { font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.ticket-meta dd { font-size: 18px; color: var(--ink); font-weight: 600; }
.ticket-stub { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding: 44px 32px; text-align: center; }
.ticket-stub::before { content: ""; position: absolute; left: 0; top: 30px; bottom: 30px; border-left: 2px dashed rgba(var(--ember-rgb), 0.35); }
.ticket-stub img { filter: drop-shadow(0 0 24px rgba(var(--ember-rgb), 0.6)); margin-bottom: 6px; }
.ticket-stub .btn { width: 100%; }
.stub-note { font-size: 11.5px; color: var(--ink-3); }

/* ── footer ───────────────────────────────────────── */
.foot { border-top: 1px solid var(--line-soft); padding: 64px 0 36px; background: #08090c; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.foot-brand p { color: var(--ink-3); font-size: 15px; margin-top: 16px; max-width: 34ch; }
.foot-version { display: inline-flex !important; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 12.5px !important; color: var(--ink-2) !important; }
.foot-version[hidden] { display: none !important; }
.foot nav { display: flex; flex-direction: column; gap: 10px; }
.foot nav h3 { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.foot nav a { color: var(--ink-2); font-size: 15px; width: fit-content; transition: color 0.2s; }
.foot nav a:hover { color: var(--ember-hot); }
.foot-legal { margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; gap: 24px 60px; flex-wrap: wrap; }
.foot-legal p { color: #6f7685; font-size: 12.5px; line-height: 1.6; max-width: 92ch; }

[hidden] { display: none !important; }

/* ── responsive ───────────────────────────────────── */
@media (max-width: 1180px) {
  .hook { right: 12px; }
}
@media (max-width: 1060px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero { padding-top: 116px; }
  .hero-top { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(60px, 12.5vw, 124px); }
  .lede { max-width: 52ch; }
  .hook { right: 8px; bottom: -36px; width: 290px; padding: 10px 12px 12px; }
  .hook .embed-fields dt { font-size: 11.5px; }
  .hero { padding-bottom: 130px; }
  .split, .split-rev { grid-template-columns: 1fr; }
  .split-rev .split-media { order: 2; }
  .shot-main, .shot-main.shot-left { margin-inline: 0; }
  .shot-float { width: 52%; left: auto; right: -2%; bottom: -14%; }
  .warmap .caption { padding-left: 0; padding-right: 54%; margin-top: 22px; }
  .arenas { grid-template-columns: 1fr; }
  .engine-head { grid-template-columns: 1fr; }
  .arsenal-grid { grid-template-columns: 1fr; }
  .feed { position: relative; top: 0; max-width: 520px; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-grid > h2 { position: static; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-cta .btn { display: none; }
  .hero-title { font-size: clamp(64px, 19vw, 104px); }
  .hero-actions .btn { flex: 1 1 auto; }
  .hero-title { font-size: clamp(56px, 16.5vw, 96px); }
  .appwin { border-radius: 8px; }
  .hook { position: relative; right: auto; bottom: auto; width: auto; margin-top: 16px; }
  .hook:not(.is-in) { display: none; }
  .embed-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shot-float { position: relative; width: 78%; right: auto; bottom: auto; margin: -18% 0 0 auto; }
  .warmap .caption { padding: 0; }
  .spec li { grid-template-columns: 1fr; gap: 2px; }
  .ledger { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; justify-items: stretch; gap: 0; }
  .wire { width: 2px; height: 40px; justify-self: center; background: repeating-linear-gradient(180deg, rgba(var(--ember-rgb), 0.45) 0 6px, transparent 6px 12px); animation: none; }
  .wire i { display: none; }
  .pillars { grid-template-columns: 1fr; }
  .pillars > div, .pillars > div + div { padding: 24px 0; border-left: 0; }
  .pillars > div + div { border-top: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; gap: 44px; }
  .steps::before { top: 32px; bottom: 32px; left: 32px; right: auto; width: 1px; height: auto; background: linear-gradient(180deg, rgba(var(--ember-rgb), 0.7), rgba(var(--ember-rgb), 0.1)); }
  .steps li { display: grid; grid-template-columns: 64px 1fr; column-gap: 22px; padding: 0; }
  .rune { grid-row: span 2; margin: 0; }
  .steps p { margin-top: 8px; }
  .ticket { grid-template-columns: 1fr; -webkit-mask: none; mask: none; }
  .ticket-stub { padding-top: 8px; }
  .ticket-stub::before { left: 30px; right: 30px; top: 0; bottom: auto; border-left: 0; border-top: 2px dashed rgba(var(--ember-rgb), 0.35); }
  .ticket-stub img { display: none; }
  .ticket-meta { gap: 24px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 420px) {
  .mods em { display: none; }
  .arena-head { flex-wrap: wrap; padding: 22px 20px; }
  .mods li { padding: 14px 20px; }
  .count { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .marquee { overflow-x: auto; }
}