/* Dan Price Studios — Da Vinci codex meets anime impact frames */
:root {
  --parch: #f2e6cc;
  --parch-2: #e9d8b4;
  --ink: #2b1d12;
  --ink-2: #5a4330;
  --sepia: #8a5a2b;
  --sanguine: #b5452b; /* Leonardo's red chalk */
  --night: #14101f;
  --night-2: #221a33;
  --magenta: #ff2e88;
  --cyan: #19e3ff;
  --volt: #ffd60a;
  --serif: 'IM Fell English', Georgia, serif;
  --caps: 'IM Fell English SC', Georgia, serif;
  --hand: 'Caveat', 'Comic Sans MS', cursive;
  --pow: 'Bangers', Impact, sans-serif;
  --sans: 'Space Grotesk', system-ui, sans-serif;
  --hud-h: 60px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--hud-h) + 12px); }
body {
  margin: 0;
  background: var(--parch);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--sanguine); }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.08; margin: 0 0 .4em; }
h1 { font-size: clamp(2.6rem, 6.4vw, 5.2rem); letter-spacing: -.01em; }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h3 { font-size: 1.6rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; position: relative; z-index: 1; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.narrow { max-width: 620px; }
[hidden] { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--parch); padding: 8px 14px; }
.skip:focus { left: 8px; }
.hand { font-family: var(--hand); font-size: 1.5rem; line-height: 1.2; }
.ink-red { color: var(--sanguine); font-style: italic; }
.kicker { font-family: var(--caps); color: var(--sanguine); letter-spacing: .14em; font-size: .95rem; margin-bottom: .6em; }
.kicker.light { color: var(--volt); }
.light { color: #fff; }
.lede { font-size: 1.2rem; color: var(--ink-2); max-width: 34ch; }
.forge .lede { max-width: 620px; }

/* parchment texture: soft fibres, foxing and a faint drafting grid */
.sheet {
  background:
    radial-gradient(ellipse at 20% 10%, rgba(255,255,255,.45), transparent 50%),
    radial-gradient(ellipse at 85% 90%, rgba(138,90,43,.16), transparent 55%),
    linear-gradient(rgba(138,90,43,.07) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(138,90,43,.07) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--parch);
}
section { position: relative; padding: clamp(72px, 10vw, 128px) 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  font: 700 1rem/1 var(--sans); letter-spacing: .02em; text-decoration: none;
  padding: 15px 24px; border-radius: 4px; border: 2px solid var(--ink); cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:active { transform: translate(2px, 2px); box-shadow: 0 0 0 var(--ink) !important; }
.btn-ink { background: var(--ink); color: var(--parch); box-shadow: 4px 4px 0 var(--sanguine); }
.btn-ink:hover { box-shadow: 6px 6px 0 var(--magenta); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: 4px 4px 0 rgba(43,29,18,.25); }
.btn-ghost:hover { background: rgba(255,255,255,.4); }
.btn-neon { background: var(--magenta); color: #fff; border-color: var(--ink); box-shadow: 4px 4px 0 var(--ink); font-family: var(--pow); font-size: 1.35rem; font-weight: 400; letter-spacing: .06em; padding: 13px 24px; }
.btn-neon:hover { background: #ff4f9c; box-shadow: 6px 6px 0 var(--cyan), 6px 6px 0 2px var(--ink); }
.btn-sm { padding: 10px 16px; font-size: .9rem; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

/* ---------- HUD ---------- */
.hud {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--hud-h);
  display: flex; align-items: center; gap: 18px; padding: 0 clamp(12px, 3vw, 28px);
  background: rgba(242,230,204,.86); backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--ink);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--caps); font-size: 1.15rem; white-space: nowrap; }
.brand em { color: var(--sanguine); font-style: normal; }
.seal { width: 32px; height: 32px; fill: none; stroke: var(--sanguine); stroke-width: 2; animation: spin 40s linear infinite; }
.xp { display: flex; align-items: center; gap: 10px; margin-left: auto; font-size: .85rem; }
.lvl { font-family: var(--pow); letter-spacing: .06em; font-size: 1.05rem; color: var(--sanguine); min-width: 7.5em; text-align: right; }
.bar { width: clamp(80px, 16vw, 200px); height: 12px; border: 2px solid var(--ink); background: #fff8; border-radius: 10px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--sanguine), var(--magenta), var(--cyan)); transition: width .6s cubic-bezier(.2,.9,.3,1.3); }
.pts { white-space: nowrap; }
.codex-count { display: flex; align-items: center; gap: 4px; font-size: .85rem; }
.codex-count svg { width: 20px; fill: none; stroke: var(--ink); stroke-width: 1.8; }
.codex-count.bump { animation: bump .5s; }
.hud-cta { font: 700 .85rem var(--sans); text-decoration: none; color: #fff; background: var(--ink); padding: 9px 14px; border-radius: 4px; white-space: nowrap; }
.hud-cta:hover { background: var(--sanguine); }

/* ---------- 1. hero ---------- */
.hero { min-height: 100svh; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 24px; padding: calc(var(--hud-h) + 40px) clamp(16px, 5vw, 72px) 64px; overflow: hidden; }
.hero-copy { position: relative; z-index: 2; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.vitruvian { position: absolute; width: min(760px, 120vw); right: -8%; top: 50%; transform: translateY(-50%); fill: none; stroke: var(--sanguine); stroke-width: 1.2; opacity: .18; z-index: 0; }
.gears { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.gear { position: absolute; fill: none; stroke: var(--sepia); stroke-width: 2.2; opacity: .35; }
.gear.g1 { width: 220px; right: 6%; top: 10%; animation: spin 28s linear infinite; }
.gear.g2 { width: 140px; right: calc(6% + 190px); top: calc(10% + 150px); animation: spin 18s linear infinite reverse; }
.gear.g3 { width: 120px; left: 46%; bottom: 4%; animation: spin 22s linear infinite; }

.box-stage { position: relative; display: grid; place-items: center; min-height: 420px; z-index: 2; }
.the-box { position: relative; background: none; border: 0; padding: 0; cursor: pointer; width: min(340px, 78vw); touch-action: manipulation; }
.the-box svg { width: 100%; overflow: visible; filter: drop-shadow(8px 10px 0 rgba(43,29,18,.18)); }
.face { stroke: var(--ink); stroke-width: 2.4; stroke-linejoin: round; }
.face.top { fill: #fbf3e1; }
.face.left { fill: #e3cfa6; }
.face.right { fill: #d4bb8c; }
.stencil { font: 400 22px var(--pow); letter-spacing: 2px; fill: var(--ink); opacity: .85; }
.cracks path { fill: none; stroke: var(--ink); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 160; stroke-dashoffset: 160; transition: stroke-dashoffset .35s ease-out; }
.the-box[data-hits="1"] .c1, .the-box[data-hits="2"] .c1, .the-box[data-hits="2"] .c2,
.the-box[data-hits="3"] .c1, .the-box[data-hits="3"] .c2, .the-box[data-hits="3"] .c3 { stroke-dashoffset: 0; }
.the-box.hit svg { animation: shake .28s; }
.the-box:hover .cube { transform: translateY(-4px); }
.cube { transition: transform .2s; }
.box-hint { display: block; margin-top: 14px; font: 700 1.6rem var(--hand); color: var(--sanguine); animation: bob 1.6s ease-in-out infinite; }
.the-box.gone { visibility: hidden; }

.sfx { position: absolute; z-index: 4; font: 400 clamp(4rem, 12vw, 8rem)/1 var(--pow); color: var(--volt); -webkit-text-stroke: 3px var(--ink); text-shadow: 6px 6px 0 var(--magenta); transform: rotate(-10deg) scale(0); pointer-events: none; }
.sfx.pop { animation: sfx 1.1s cubic-bezier(.2,1.6,.4,1) forwards; }
.speedlines { position: absolute; inset: -40%; z-index: 1; pointer-events: none; opacity: 0;
  background: repeating-conic-gradient(from 0deg, var(--ink) 0 1.2deg, transparent 1.2deg 7deg);
  -webkit-mask: radial-gradient(circle, transparent 18%, #000 60%); mask: radial-gradient(circle, transparent 18%, #000 60%); }
.speedlines.on { animation: lines 1s ease-out forwards; }
.shard { position: absolute; z-index: 3; width: 70px; height: 70px; background: #e3cfa6; border: 2px solid var(--ink); pointer-events: none; animation: shard 1.1s cubic-bezier(.15,.7,.3,1) forwards; }
.flash { position: fixed; inset: 0; background: #fff; z-index: 60; pointer-events: none; animation: flash .45s ease-out forwards; }
.escaped { position: absolute; z-index: 5; text-align: center; background: #fffaf0; border: 2px solid var(--ink); padding: 22px 26px; box-shadow: 8px 8px 0 var(--cyan), 8px 8px 0 2px var(--ink); transform: rotate(-2deg); animation: rise .6s .5s both cubic-bezier(.2,1.4,.4,1); }
.escaped p { margin: 0 0 .5em; }
.escaped .hand { font-size: 2rem; color: var(--sanguine); }

/* hidden codex pages (collectibles) */
.codex-page { position: absolute; z-index: 6; width: 64px; height: 80px; padding: 6px; border: 1px solid rgba(138,90,43,.5); background: linear-gradient(135deg, #fbf3e1, #e7d3aa); box-shadow: 2px 3px 0 rgba(43,29,18,.2); transform: rotate(-8deg); cursor: pointer; overflow: hidden; opacity: .75; transition: transform .2s, opacity .2s; }
.codex-page:hover, .codex-page:focus-visible { opacity: 1; transform: rotate(0) scale(1.15); }
.codex-page .mirror { display: block; transform: scaleX(-1); font: 700 .78rem/1.1 var(--hand); color: var(--sepia); text-align: left; }
.codex-page.dark { background: linear-gradient(135deg, #2c2240, #1d1630); border-color: var(--cyan); }
.codex-page.dark .mirror { color: var(--cyan); }
.codex-page.found { animation: collect .7s forwards; pointer-events: none; }

/* ---------- 2. problem ---------- */
.problem { background: #ddd6c8; overflow: hidden; }
.problem h2 { color: var(--ink); }
.feed-wrap { position: relative; height: 440px; border: 2px solid var(--ink); background: #cfc8ba; border-radius: 22px; overflow: hidden; max-width: 360px; justify-self: center; width: 100%; box-shadow: 10px 10px 0 rgba(43,29,18,.2); }
.feed { display: flex; flex-direction: column; gap: 12px; padding: 14px; animation: feed 16s linear infinite; }
.post { background: #eeeae2; border-radius: 10px; padding: 12px; filter: grayscale(1); opacity: .8; }
.post .ph { height: 70px; background: #bdb6a8; border-radius: 6px; margin-bottom: 8px; }
.post p { margin: 0; font-size: .82rem; color: #6b655b; }
.hero-card { position: absolute; left: 50%; top: 50%; width: 82%; transform: translate(-50%, -50%) scale(.2) rotate(-12deg); opacity: 0; background: var(--night); color: #fff; border: 3px solid var(--ink); border-radius: 14px; padding: 14px; box-shadow: 0 0 0 4px var(--magenta), 0 0 40px var(--magenta); transition: transform .7s cubic-bezier(.2,1.6,.4,1), opacity .3s; }
.feed-wrap.broken .hero-card { opacity: 1; transform: translate(-50%, -50%) scale(1.06) rotate(-3deg); }
.feed-wrap.broken .feed { animation-play-state: paused; filter: blur(2px); }
.hc-top { display: flex; justify-content: space-between; font-size: .72rem; opacity: .8; margin-bottom: 10px; gap: 8px; }
.hc-badge { background: var(--volt); color: var(--ink); font: 400 .9rem var(--pow); padding: 1px 8px; border-radius: 3px; }
.hc-art { height: 140px; border-radius: 10px; display: grid; place-items: center; background: radial-gradient(circle at 30% 30%, var(--cyan), transparent 55%), radial-gradient(circle at 70% 70%, var(--magenta), transparent 55%), var(--night-2); }
.hc-play { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: #fff; color: var(--ink); font-size: 1.5rem; padding-left: 4px; animation: pulse 1.2s infinite; }
.hc-title { font: 400 1.6rem var(--pow); letter-spacing: .04em; margin: 10px 0 2px; }
.hc-sub { font-size: .8rem; opacity: .8; margin: 0; }

/* ---------- 3. guide ---------- */
.folio { border: 2px solid var(--ink); background: #fbf3e1; padding: 20px; transform: rotate(-1.5deg); box-shadow: 10px 10px 0 rgba(181,69,43,.25); }
.portrait .sk { fill: none; stroke: var(--ink); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 900; stroke-dashoffset: 900; transition: stroke-dashoffset 2.4s ease; }
.portrait .fill-gear { fill: transparent; transition: fill 1s 1.8s, stroke-dashoffset 2.4s; }
.portrait .neon-c { stroke: var(--magenta); }
.portrait .note { font: 700 22px var(--hand); fill: var(--sanguine); opacity: 0; transition: opacity .6s 2s; }
.folio.inked .sk { stroke-dashoffset: 0; }
.folio.inked .fill-gear { fill: rgba(25,227,255,.35); }
.folio.inked .note { opacity: 1; }
.caption { text-align: center; color: var(--sepia); margin: 6px 0 0; font-size: 1.3rem; }
.creds { list-style: none; padding: 0; margin: 22px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.creds li { border-left: 3px solid var(--sanguine); padding: 4px 0 4px 12px; }
.creds b { display: block; font-family: var(--serif); font-weight: 400; font-size: 1.2rem; }
.creds span { font-size: .88rem; color: var(--ink-2); }
.inventions-h { margin-top: 80px; font-size: 1.9rem; }
.inventions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.invention { background: #fbf3e1; border: 2px solid var(--ink); padding: 22px; position: relative; transition: transform .2s, box-shadow .2s; }
.invention:hover { transform: translateY(-6px) rotate(-.6deg); box-shadow: 8px 8px 0 var(--magenta), 8px 8px 0 2px var(--ink); }
.invention h4 { font-size: 1.7rem; }
.invention p { font-size: .95rem; color: var(--ink-2); }
.invention a { font-weight: 700; text-decoration: none; }
.folio-no { font-family: var(--caps); color: var(--sanguine) !important; letter-spacing: .1em; font-size: .8rem !important; }

/* ---------- 4. plan (anime panels) ---------- */
.plan { background: var(--night); overflow: hidden; }
.plan::before { content: ''; position: absolute; inset: 0; opacity: .1; background: radial-gradient(circle, #fff 1px, transparent 1.5px) 0 0 / 14px 14px; }
.panels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.panel { position: relative; background: #fff; color: var(--ink); border: 4px solid #000; padding: 26px 22px 56px; clip-path: polygon(0 0, 100% 3%, 97% 100%, 2% 96%); opacity: 0; transform: translateY(40px) skewY(3deg); transition: transform .6s cubic-bezier(.2,1.4,.4,1), opacity .4s; overflow: hidden; }
.panel:nth-child(2) { clip-path: polygon(3% 2%, 100% 0, 100% 97%, 0 100%); transition-delay: .15s; }
.panel:nth-child(3) { clip-path: polygon(0 3%, 97% 0, 100% 100%, 3% 97%); transition-delay: .3s; }
.panel.in { opacity: 1; transform: none; }
.panel::after { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .14; background: repeating-linear-gradient(-35deg, #000 0 2px, transparent 2px 14px); -webkit-mask: linear-gradient(90deg, transparent 40%, #000); mask: linear-gradient(90deg, transparent 40%, #000); }
.panel-no { font: 400 4.6rem/1 var(--pow); color: var(--magenta); -webkit-text-stroke: 2px #000; }
.panel:nth-child(2) .panel-no { color: var(--cyan); }
.panel:nth-child(3) .panel-no { color: var(--volt); }
.panel h3 { font-size: 2rem; margin-top: 8px; }
.panel p { position: relative; z-index: 1; }
.panel-sfx { position: absolute; right: 14px; bottom: 12px; font: 400 1.6rem var(--pow); color: var(--sanguine); transform: rotate(-8deg); letter-spacing: .06em; }

/* ---------- 5. forge ---------- */
.forge-input { display: flex; gap: 12px; margin-top: 28px; max-width: 640px; }
.forge-input input { flex: 1; min-width: 0; font: 500 1.15rem var(--sans); padding: 14px 16px; border: 2px solid var(--ink); background: #fffaf0; border-radius: 4px; box-shadow: inset 3px 3px 0 rgba(43,29,18,.08); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chips button { font: 600 .85rem var(--sans); border: 1.5px dashed var(--sepia); background: transparent; color: var(--ink-2); padding: 6px 12px; border-radius: 30px; cursor: pointer; }
.chips button:hover { background: var(--ink); color: var(--parch); border-style: solid; }
.machine { margin-top: 44px; display: grid; justify-items: center; gap: 0; }
.stage-idea { display: flex; align-items: center; gap: 12px; background: var(--ink); color: var(--parch); padding: 10px 20px; border-radius: 40px; animation: rise .5s both; }
.stage-idea p { margin: 0; font: 700 1.2rem var(--sans); }
.tag { font: 400 .95rem var(--pow); letter-spacing: .08em; background: var(--volt); color: var(--ink); padding: 2px 8px; border-radius: 3px; }
.arrow { width: 2px; height: 40px; background: var(--ink); position: relative; animation: grow .4s .3s both; transform-origin: top; }
.arrow::after { content: ''; position: absolute; bottom: -2px; left: -6px; border: 7px solid transparent; border-top-color: var(--ink); border-bottom: 0; }
.stage-story { max-width: 720px; text-align: center; background: #fffaf0; border: 2px solid var(--ink); padding: 24px 28px; box-shadow: 8px 8px 0 var(--sanguine); animation: rise .6s .5s both cubic-bezier(.2,1.4,.4,1); }
.stage-story .tag { background: var(--sanguine); color: #fff; }
.stage-story h3 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 12px 0 8px; }
.stage-story p { margin: 0; color: var(--ink-2); font-size: 1.05rem; }
.branches { width: 100%; height: 60px; animation: grow .4s .9s both; transform-origin: top; }
.branches svg { width: 100%; height: 100%; fill: none; stroke: var(--ink); stroke-width: 2; vector-effect: non-scaling-stroke; }
.branches path { vector-effect: non-scaling-stroke; }
.outputs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; width: 100%; }
.out { perspective: 900px; cursor: pointer; animation: pop .5s both cubic-bezier(.2,1.6,.4,1); min-height: 300px; background: none; border: 0; padding: 0; text-align: left; font: inherit; color: inherit; }
.out-inner { position: relative; height: 100%; min-height: 300px; transition: transform .6s; transform-style: preserve-3d; }
.out.flipped .out-inner { transform: rotateY(180deg); }
.out-face { position: absolute; inset: 0; backface-visibility: hidden; border: 2px solid var(--ink); padding: 16px; display: flex; flex-direction: column; }
.out-front { background: var(--night); color: #fff; align-items: center; justify-content: center; text-align: center; gap: 10px; box-shadow: 0 0 0 3px var(--c, var(--magenta)) inset; }
.out-front .ico { font-size: 2.6rem; line-height: 1; }
.out-front h4 { font: 400 1.5rem/1 var(--pow); letter-spacing: .05em; margin: 0; color: var(--c, var(--magenta)); }
.out-front small { opacity: .7; font-size: .78rem; }
.out-back { background: #fffaf0; transform: rotateY(180deg); font-size: .84rem; line-height: 1.45; overflow: auto; padding: 14px; }
.out-back h4 { font: 400 1.2rem var(--pow); letter-spacing: .05em; color: var(--sanguine); margin: 0 0 6px; }
.out-back p { margin: 0; color: var(--ink-2); }
.machine-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 30px; }

/* ---------- 6. stakes ---------- */
.stakes { background: var(--night-2); overflow: hidden; }
.versus { position: relative; margin-top: 34px; height: 340px; border: 3px solid #000; border-radius: 6px; overflow: hidden; user-select: none; --x: 50%; }
.side { position: absolute; inset: 0; padding: clamp(20px, 4vw, 44px); }
.side h3 { font: 400 clamp(1.8rem, 4vw, 2.8rem) var(--pow); letter-spacing: .04em; }
.side ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 1.1rem; }
.side li::before { margin-right: 10px; }
.before { background: repeating-linear-gradient(45deg, #bab4a8 0 12px, #b2ac9f 12px 24px); color: #57524a; }
.before li::before { content: '✕'; }
.after { clip-path: inset(0 0 0 var(--x)); text-align: right; color: #fff;
  background: radial-gradient(circle at 80% 20%, rgba(25,227,255,.55), transparent 50%), radial-gradient(circle at 60% 90%, rgba(255,46,136,.6), transparent 55%), var(--night); }
.after ul { justify-items: end; }
.after li::after { content: '★'; margin-left: 10px; color: var(--volt); }
.handle { position: absolute; top: 0; bottom: 0; left: var(--x); width: 4px; margin-left: -2px; background: var(--volt); pointer-events: none; }
.handle span { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--volt); border: 3px solid #000; font-weight: 700; }
.versus input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.versus:focus-within .handle span { outline: 3px solid var(--cyan); outline-offset: 3px; }

/* ---------- 7. quest ---------- */
.quest-steps { padding-left: 1.4em; color: var(--sanguine); }
.quest-steps li { margin-bottom: 4px; }
.quest-form { display: grid; gap: 14px; background: #fffaf0; border: 2px solid var(--ink); padding: clamp(20px, 3vw, 32px); box-shadow: 10px 10px 0 var(--ink); }
.quest-form label { display: grid; gap: 6px; font-weight: 700; font-size: .9rem; }
.quest-form .opt { font-weight: 400; color: var(--ink-2); }
.quest-form input, .quest-form textarea { font: 400 1rem var(--sans); padding: 12px; border: 2px solid var(--ink); background: #fff; border-radius: 4px; resize: vertical; }
.quest-form .hp { position: absolute; left: -9999px; }
.form-msg { margin: 0; min-height: 1.4em; font-weight: 700; }
.form-msg.err { color: var(--sanguine); }
.form-msg.ok { color: #1a7a4c; }

.foot { background: var(--ink); color: var(--parch); text-align: center; padding: 40px 16px 48px; }
.foot p { margin: 0 0 6px; }
.foot .hand { color: var(--volt); }
.secret { margin-top: 18px !important; font: 400 1.3rem var(--pow); letter-spacing: .05em; color: var(--cyan); }

/* ---------- toasts & confetti ---------- */
.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 70; display: grid; gap: 10px; justify-items: end; pointer-events: none; }
.toast { display: flex; align-items: center; gap: 12px; background: var(--night); color: #fff; border: 2px solid #000; box-shadow: 5px 5px 0 var(--magenta); padding: 10px 16px; max-width: 320px; animation: toast 3.4s forwards; }
.toast b { font: 400 1.4rem var(--pow); color: var(--volt); letter-spacing: .05em; white-space: nowrap; }
.toast span { font-size: .88rem; line-height: 1.3; }
.confetti { position: fixed; top: -20px; z-index: 65; width: 10px; height: 16px; pointer-events: none; animation: fall linear forwards; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s, transform .7s cubic-bezier(.2,.9,.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- keyframes ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes bob { 50% { transform: translateY(-6px); } }
@keyframes shake { 20% { transform: translate(-6px, 3px) rotate(-2deg); } 40% { transform: translate(5px, -4px) rotate(2deg); } 60% { transform: translate(-4px, 2px); } 80% { transform: translate(3px, -1px); } }
@keyframes sfx { 0% { transform: rotate(-10deg) scale(0); opacity: 1; } 30% { transform: rotate(-6deg) scale(1.15); } 70% { transform: rotate(-8deg) scale(1); opacity: 1; } 100% { transform: rotate(-8deg) scale(1.3); opacity: 0; } }
@keyframes lines { 0% { opacity: 0; transform: scale(1.4); } 20% { opacity: .55; } 100% { opacity: 0; transform: scale(1) rotate(8deg); } }
@keyframes shard { to { transform: translate(var(--dx), var(--dy)) rotate(var(--r)); opacity: 0; } }
@keyframes flash { from { opacity: .85; } to { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(30px) scale(.9); } }
@keyframes pop { from { opacity: 0; transform: scale(.4) rotate(-6deg); } }
@keyframes grow { from { transform: scaleY(0); } }
@keyframes feed { to { transform: translateY(-50%); } }
@keyframes pulse { 50% { transform: scale(1.12); } }
@keyframes bump { 40% { transform: scale(1.4); } }
@keyframes collect { 40% { transform: scale(1.6) rotate(0); opacity: 1; } 100% { transform: scale(.2) translateY(-200px) rotate(40deg); opacity: 0; } }
@keyframes toast { 0% { opacity: 0; transform: translateX(60px); } 10%, 85% { opacity: 1; transform: none; } 100% { opacity: 0; transform: translateY(-10px); } }
@keyframes fall { to { transform: translate(var(--dx), 110vh) rotate(var(--r)); } }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .outputs { grid-template-columns: repeat(2, 1fr); }
  .outputs .out:last-child { grid-column: 1 / -1; }
  .branches { display: none; }
  .machine .outputs { margin-top: 24px; }
  .inventions { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; text-align: left; padding-top: calc(var(--hud-h) + 28px); }
  .box-stage { min-height: 360px; }
  .two-col { grid-template-columns: 1fr; }
  .panels { grid-template-columns: 1fr; }
  .creds { grid-template-columns: 1fr; }
  .gear.g2, .gear.g3 { display: none; }
  .gear.g1 { width: 130px; right: -30px; top: auto; bottom: 30%; opacity: .25; }
  .vitruvian { top: 72%; opacity: .12; }
  .the-box { width: min(260px, 70vw); }
  .xp .pts, .hud-cta { display: none; }
  .lvl { min-width: 0; }
  .versus { height: 500px; }
  .side ul { font-size: 1rem; }
  .after { display: flex; flex-direction: column; justify-content: flex-end; }
  .toast { max-width: 250px; padding: 8px 12px; }
  .toast b { font-size: 1.1rem; }
  .toast span { font-size: .8rem; }
}
@media (max-width: 520px) {
  .brand span { display: none; }
  .forge-input { flex-direction: column; }
  .outputs { grid-template-columns: 1fr; }
  .out, .out-inner { min-height: 220px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .feed { animation: none; }
}