:root {
  --bg: #0b0d10;
  --bg-2: #101318;
  --panel: #141920;
  --line: #232a33;
  --text: #e8ebef;
  --muted: #8b95a5;
  --dim: #5f6977;
  --blue: #2f6fd6;
  --blue-text: #6aa6ff;
  --orange: #ff6a13;
  --orange-text: #ff9150;
  --brass: #d9b45a;
  --radius: 14px;
  --head: "Exo 2", "Segoe UI", system-ui, sans-serif;
  --body: "Inter", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", Consolas, "Courier New", monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue-text); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font: 0.9em var(--mono); background: #1b212a; border: 1px solid var(--line); border-radius: 6px; padding: 0.1em 0.4em; overflow-wrap: anywhere; }
h1, h2, h3 { font-family: var(--head); line-height: 1.1; margin: 0; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; letter-spacing: 0.01em; margin-bottom: 0.6em; }
h3 { font-size: 1.2rem; font-weight: 600; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.section { padding: clamp(56px, 8vw, 96px) 0; border-top: 1px solid var(--line); }
.sub { color: var(--muted); max-width: 60ch; margin: 0; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--orange); color: #000; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font: 800 1.05rem var(--head); letter-spacing: 0.02em; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand-mark { display: flex; gap: 3px; transform: skewX(-18deg); }
.brand-mark i { width: 7px; height: 22px; border-radius: 2px; background: var(--blue); }
.brand-mark i + i { background: var(--orange); }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang button {
  font: 600 0.8rem var(--body); color: var(--muted); background: none; border: 0;
  padding: 5px 11px; border-radius: 999px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--text); color: var(--bg); }

/* hero */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(56px, 9vw, 120px) 0 clamp(48px, 7vw, 96px);
  background:
    radial-gradient(60% 80% at 85% 30%, rgba(255, 106, 19, 0.12), transparent 60%),
    radial-gradient(50% 70% at 60% 90%, rgba(47, 111, 214, 0.14), transparent 60%),
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px) 0 0 / 32px 32px;
}
.hero::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 6px;
  background: repeating-linear-gradient(-45deg, var(--orange) 0 14px, var(--blue) 14px 28px);
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.kicker { font: 600 0.85rem var(--body); letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin: 0 0 18px; }
h1 { font-size: clamp(3rem, 8vw, 6rem); font-weight: 800; letter-spacing: 0.005em; text-transform: uppercase; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: #c3cad4; max-width: 56ch; margin: 22px 0 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text); font-weight: 600; font-size: 0.98rem;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); border-color: #3a4452; }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn-primary { background: var(--orange); border-color: var(--orange); color: #140700; }
.btn-primary:hover { background: #ff7d33; border-color: #ff7d33; }
.btn-ghost { background: transparent; }
.btn-boosty { background: #f15f2c; border-color: #f15f2c; color: #fff; font-size: 1.05rem; padding: 14px 22px; }
.btn-boosty:hover { background: #ff7243; border-color: #ff7243; }
.meta { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: 0.92rem; }
.meta li::before { content: "▸ "; color: var(--orange); }

.rounds { margin: 0; justify-self: center; width: min(420px, 100%); }
.rounds svg { filter: drop-shadow(0 18px 30px rgba(0,0,0,.55)); overflow: visible; }
.round-labels text { font: 500 13px var(--mono); fill: var(--muted); text-anchor: middle; }
@media (prefers-reduced-motion: no-preference) {
  .round { animation: rise .8s cubic-bezier(.2,.8,.2,1) both; }
  .r2 { animation-delay: .08s; } .r3 { animation-delay: .16s; } .r4 { animation-delay: .24s; }
  @keyframes rise { from { opacity: 0; translate: 0 24px; } }
}

/* classes */
.classes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.class-card {
  position: relative; padding: 28px; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line); overflow: hidden;
}
.class-card::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; }
.class-card.light::after { background: var(--blue); }
.class-card.heavy::after { background: var(--orange); }
.class-card h3 { font-size: 1.6rem; font-weight: 800; margin: 14px 0 10px; }
.class-card p { color: #c3cad4; margin: 0; }
.class-card .who { color: var(--muted); font-size: 0.9rem; margin-top: 16px; }
.chip {
  display: inline-block; font: 600 0.75rem var(--body); letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; border: 1px solid;
}
.light .chip, .chip.light { color: var(--blue-text); border-color: rgba(106,166,255,.4); background: rgba(47,111,214,.12); }
.heavy .chip, .chip.heavy { color: var(--orange-text); border-color: rgba(255,145,80,.4); background: rgba(255,106,19,.12); }

/* arsenal */
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 28px; }
.section-head h2 { margin-bottom: 0.3em; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filters button {
  font: 500 0.9rem var(--body); color: var(--muted); background: var(--panel);
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; cursor: pointer;
}
.filters button:hover { color: var(--text); }
.filters button[aria-pressed="true"] { color: var(--text); border-color: var(--text); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.card {
  display: flex; flex-direction: column; border-radius: var(--radius); background: var(--panel);
  border: 1px solid var(--line); overflow: hidden; transition: border-color .2s ease, transform .2s ease;
}
.card:hover { transform: translateY(-2px); }
.card.light:hover { border-color: rgba(106,166,255,.5); }
.card.heavy:hover { border-color: rgba(255,145,80,.5); }
.card[hidden] { display: none; }
.card-top { padding: 22px 22px 18px; position: relative; }
.card-top::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; }
.card.light .card-top::before { background: var(--blue); }
.card.heavy .card-top::before { background: var(--orange); }
.card-tags { display: flex; gap: 8px; align-items: center; justify-content: space-between; }
.slot { color: var(--muted); font-size: 0.85rem; }
.card h3 { font-size: 1.5rem; font-weight: 800; margin: 14px 0 4px; }
.caliber { font: 500 0.92rem var(--mono); color: var(--brass); }
.blurb { color: var(--muted); font-size: 0.93rem; margin: 10px 0 0; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 0; }
.stats div { padding: 12px 14px; border-right: 1px solid var(--line); }
.stats div:nth-child(3n) { border-right: 0; }
.stats div:nth-child(n+4) { border-top: 1px solid var(--line); }
.stats dt { color: var(--dim); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; }
.stats dd { margin: 2px 0 0; font: 500 0.95rem var(--mono); }
.knock { padding: 16px 22px; display: grid; gap: 10px; }
.knock-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--muted); }
.pips { display: flex; gap: 4px; align-items: center; font: 500 0.85rem var(--mono); color: var(--text); }
.pips i { width: 14px; height: 8px; border-radius: 2px; background: var(--orange); }
.pips .never { color: var(--blue-text); }
.card details { margin-top: auto; border-top: 1px solid var(--line); }
.card summary { padding: 12px 22px; cursor: pointer; color: var(--muted); font-size: 0.9rem; list-style: none; }
.card summary::-webkit-details-marker { display: none; }
.card summary::after { content: "+"; float: right; font-family: var(--mono); }
.card details[open] summary::after { content: "−"; }
.card summary:hover { color: var(--text); }
.att { padding: 0 22px 18px; margin: 0; display: grid; gap: 8px; font-size: 0.88rem; }
.att div { display: grid; grid-template-columns: 96px 1fr; gap: 10px; }
.att dt { color: var(--dim); }
.att dd { margin: 0; color: #c3cad4; }

/* how it plays */
.play { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.play article { padding: 24px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.play h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.play p { margin: 0; color: #c3cad4; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot.blue { background: var(--blue); box-shadow: 0 0 12px var(--blue); }
.dot.orange { background: var(--orange); box-shadow: 0 0 12px var(--orange); }
.numbers { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin: 28px 0 0; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.numbers div { background: var(--bg-2); padding: 20px; }
.numbers dt { color: var(--muted); font-size: 0.82rem; }
.numbers dd { margin: 6px 0 0; font: 800 1.9rem var(--head); }
.footnote { color: var(--dim); font-size: 0.85rem; margin: 14px 0 0; }

/* install */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.steps li { counter-increment: step; padding: 26px 24px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; }
.steps li::before { content: "0" counter(step); display: block; font: 800 2.2rem var(--head); color: var(--orange); margin-bottom: 8px; }
.steps h3 { margin-bottom: 8px; }
.steps p { color: #c3cad4; margin: 0; }
.path { display: flex; gap: 8px; align-items: stretch; margin-top: 12px; }
.path code { flex: 1; display: block; padding: 10px 12px; font-size: 0.8rem; line-height: 1.5; }
.copy { font: 600 0.82rem var(--body); color: var(--text); background: #1f2630; border: 1px solid var(--line); border-radius: 8px; padding: 0 12px; cursor: pointer; }
.copy:hover { border-color: #3a4452; }
.notes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.note { margin: 0; padding: 16px 20px; border-radius: 10px; background: var(--bg-2); border: 1px dashed var(--line); color: var(--muted); font-size: 0.93rem; }
.note b { color: var(--text); }

/* build */
.build { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.build p { color: #c3cad4; }
.link { font-weight: 600; }
.terminal {
  margin: 0; padding: 22px 24px; border-radius: var(--radius); background: #07090b; border: 1px solid var(--line);
  font: 500 0.88rem/1.8 var(--mono); color: var(--text); overflow-x: auto;
}
.terminal .prompt { color: var(--orange); }
.terminal .out { color: var(--muted); }

/* support */
.support {
  display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap;
  padding: clamp(28px, 5vw, 48px); border-radius: 20px; border: 1px solid rgba(241,95,44,.35);
  background: radial-gradient(80% 140% at 100% 0%, rgba(241,95,44,.18), transparent 60%), var(--panel);
}
.support h2 { margin-bottom: 0.35em; }
.support p { color: #c3cad4; margin: 0; max-width: 58ch; }

/* footer */
.footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--dim); font-size: 0.88rem; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer p { margin: 0; }
.disclaimer { max-width: 62ch; }

/* responsive */
@media (max-width: 900px) {
  .hero-grid, .build, .classes, .notes { grid-template-columns: 1fr; }
  .rounds { order: -1; width: min(300px, 80%); }
  .play, .steps { grid-template-columns: 1fr; }
  .numbers { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .lang { margin-left: auto; }
}
@media (max-width: 420px) {
  .cards { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div:nth-child(3n) { border-right: 1px solid var(--line); }
  .stats div:nth-child(2n) { border-right: 0; }
  .stats div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .path { flex-direction: column; }
  .copy { padding: 8px 12px; }
}