/* =========================================================
   bitcoin-mixers-list.com — "Genesis" theme
   ========================================================= */
:root {
  --bg: #0a0a0b;
  --bg-2: #111113;
  --paper: #151517;
  --paper-2: #1c1c1f;
  --ink: #f5f3ef;
  --muted: #9a958c;
  --line: #2a2a2e;
  --accent: #f7931a;
  --accent-2: #ffb547;
  --accent-soft: rgba(247, 147, 26, .12);
  --glow: rgba(247, 147, 26, .35);
  --good: #3ddc84;
  --bad: #ff5f4a;
  --head: "Unbounded", "Manrope", system-ui, sans-serif;
  --sans: "Manrope", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --radius: 16px;
  --max: 1180px;
}
:root[data-theme="light"] {
  --bg: #faf7f2; --bg-2: #f3eee6; --paper: #ffffff; --paper-2: #f6f1e9;
  --ink: #16130f; --muted: #6b6457; --line: #e3dbcd;
  --accent-soft: rgba(247, 147, 26, .12); --glow: rgba(247, 147, 26, .25);
  --good: #1f9d5b; --bad: #d23f2b;
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.7;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(247,147,26,.14), transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: auto, 64px 64px, 64px 64px;
  background-attachment: fixed;
}
body::before { /* fade grid */
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at center, transparent 0%, var(--bg) 75%);
}
a { color: inherit; }
::selection { background: var(--accent); color: #000; }
h1, h2, h3 { font-family: var(--head); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.12rem; font-weight: 500; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
main > section { max-width: var(--max); margin: 0 auto; padding: 96px 24px; }

/* ===== Spotlight ===== */
.spot { position: fixed; width: 600px; height: 600px; border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(247,147,26,.10) 0%, transparent 60%);
  transform: translate(-50%, -50%); left: -700px; top: -700px; }
main, .footer, .topbar { position: relative; z-index: 1; }
@media (hover: none) { .spot { display: none; } }

/* ===== Progress ===== */
.progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 0 12px var(--glow); }

/* ===== Header ===== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 14px max(24px, calc((100% - var(--max)) / 2 + 24px));
  backdrop-filter: blur(14px) saturate(140%);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.topbar.scrolled { border-bottom-color: var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--head); font-weight: 700; font-size: .98rem; letter-spacing: -.01em; }
.brand em { color: var(--accent); font-style: normal; }
.brand-mark { width: 32px; height: 32px; flex: none; filter: drop-shadow(0 0 10px var(--glow)); transition: transform .6s; }
.brand:hover .brand-mark { transform: rotate(360deg); }
.brand-mark circle { fill: var(--accent); }
.brand-mark path { fill: none; stroke: #fff; stroke-width: 4.5; stroke-linecap: round; stroke-linejoin: round; }
.nav { display: flex; gap: 6px; margin-left: auto; font-size: .9rem; font-weight: 500; }
.nav a { text-decoration: none; color: var(--muted); padding: 7px 12px; border-radius: 999px; transition: all .2s; }
.nav a:hover { color: var(--ink); background: var(--paper); }
.nav a.active { color: #000; background: var(--accent); }
.theme-toggle { background: var(--paper); border: 1px solid var(--line); border-radius: 50%; width: 38px; height: 38px; display: grid; place-items: center; cursor: pointer; color: var(--accent); transition: transform .3s; }
.theme-toggle:hover { transform: rotate(45deg); }
.theme-toggle svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }

/* ===== Hero ===== */
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding-top: 72px !important; min-height: 78vh; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: .76rem; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; padding: 7px 14px; border: 1px solid rgba(247,147,26,.35); border-radius: 999px; background: var(--accent-soft); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 0 var(--good); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); font-weight: 800; margin-top: 22px; letter-spacing: -.035em; }
.hero h1 { background: linear-gradient(180deg, var(--ink) 40%, color-mix(in srgb, var(--ink) 55%, var(--accent))); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ink { display: block; margin-top: 14px; font-family: var(--sans); font-size: clamp(1.05rem, 1.8vw, 1.35rem); font-weight: 600; letter-spacing: 0; -webkit-text-fill-color: var(--accent); }
.lede { font-size: 1.12rem; color: var(--muted); max-width: 34em; }
.hero-meta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-meta > div { padding: 14px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); min-width: 130px; }
.hero-meta b { display: block; font-family: var(--head); font-size: 1.9rem; color: var(--accent); line-height: 1; margin-bottom: 4px; }
.hero-meta span { font-size: .8rem; color: var(--muted); }

/* 3D coin */
.coin-stage { margin: 0; position: relative; aspect-ratio: 1; display: grid; place-items: center; perspective: 1000px; }
.glow { position: absolute; width: 60%; height: 60%; border-radius: 50%; background: radial-gradient(circle, var(--glow), transparent 70%); filter: blur(30px); animation: breathe 4s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.15); opacity: .7; } }
.coin { width: 48%; aspect-ratio: 1; position: relative; transform-style: preserve-3d; animation: flip 7s cubic-bezier(.45,.05,.55,.95) infinite; }
@keyframes flip { 0%, 30% { transform: rotateY(0) rotateX(8deg); } 50%, 80% { transform: rotateY(180deg) rotateX(8deg); } 100% { transform: rotateY(360deg) rotateX(8deg); } }
.face { position: absolute; inset: 0; border-radius: 50%; display: grid; place-items: center; backface-visibility: hidden;
  background: radial-gradient(circle at 35% 30%, #ffd08a 0%, #f7931a 45%, #c76a05 100%);
  box-shadow: inset 0 0 0 6px rgba(255,255,255,.18), inset 0 0 0 14px rgba(0,0,0,.08), inset 0 -10px 30px rgba(0,0,0,.25), 0 30px 60px -20px rgba(247,147,26,.6); }
.face::after { content: ""; position: absolute; inset: 9%; border-radius: 50%; border: 2px dashed rgba(255,255,255,.35); }
.face svg { width: 62%; fill: none; stroke: #fff; stroke-width: 4.5; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 2px 2px rgba(0,0,0,.25)); }
.back { transform: rotateY(180deg); background: radial-gradient(circle at 65% 30%, #ffd08a 0%, #f7931a 45%, #b35f04 100%); }
.orbit { position: absolute; inset: 6%; border: 1px dashed rgba(247,147,26,.28); border-radius: 50%; animation: spin 26s linear infinite; }
.orbit.o2 { inset: 18%; animation-duration: 18s; animation-direction: reverse; border-style: solid; border-color: rgba(247,147,26,.14); }
.orbit i { position: absolute; width: 18px; height: 18px; border-radius: 4px; background: var(--paper-2); border: 1.5px solid var(--accent); box-shadow: 0 0 14px var(--glow); }
.orbit i:nth-child(1) { top: -9px; left: calc(50% - 9px); }
.orbit i:nth-child(2) { bottom: 12%; left: 4%; }
.orbit i:nth-child(3) { bottom: 12%; right: 4%; }
.o2 i:nth-child(1) { top: calc(50% - 9px); left: -9px; top: 50%; }
.o2 i:nth-child(2) { top: calc(50% - 9px); right: -9px; left: auto; bottom: auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.hash-rain { position: absolute; inset: 0; pointer-events: none; overflow: hidden; border-radius: 50%; }
.hash-rain span { position: absolute; font-family: var(--mono); font-size: 11px; color: var(--accent); opacity: 0; animation: rise 5s linear forwards; white-space: nowrap; }
@keyframes rise { 10% { opacity: .7; } 90% { opacity: .2; } 100% { opacity: 0; transform: translateY(-140px); } }
.coin-stage figcaption { position: absolute; bottom: 2%; font-family: var(--mono); font-size: .78rem; color: var(--muted); }
.coin-stage figcaption span { color: var(--accent); }

/* ===== Ticker (mempool feed) ===== */
.ticker { position: relative; z-index: 1; border-block: 1px solid var(--line); overflow: hidden; background: var(--bg-2); }
.ticker::before, .ticker::after { content: ""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; }
.ticker::before { left: 0; background: linear-gradient(90deg, var(--bg-2), transparent); }
.ticker::after { right: 0; background: linear-gradient(-90deg, var(--bg-2), transparent); }
.ticker-track { display: flex; gap: 44px; width: max-content; padding: 12px 0; font-family: var(--mono); font-size: .76rem; color: var(--muted); animation: slide 70s linear infinite; }
.ticker-track b { color: var(--accent); font-weight: 500; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ===== Prose ===== */
.prose { max-width: 800px !important; }
.prose p { font-size: 1.08rem; color: color-mix(in srgb, var(--ink) 82%, var(--muted)); }
.prose > p:first-of-type::first-letter { font-family: var(--head); float: left; font-size: 3.4rem; line-height: .95; padding: 4px 12px 0 0; color: var(--accent); }

/* ===== Section heads ===== */
.section-head { max-width: 760px; margin-bottom: 44px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 14px; }
.eyebrow b { color: #000; background: var(--accent); padding: 3px 8px; border-radius: 5px; font-weight: 700; letter-spacing: .06em; }
.sub { color: var(--muted); }

/* ===== Steps (chain of blocks) ===== */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.step { position: relative; padding: 26px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); transition: border-color .3s, transform .3s; }
.step:hover { border-color: var(--accent); transform: translateY(-4px); }
.step:not(:last-child)::after { content: ""; position: absolute; top: 46px; right: -19px; width: 20px; height: 2px; background: repeating-linear-gradient(90deg, var(--accent) 0 4px, transparent 4px 7px); }
.step-no { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: var(--accent-soft); border: 1px solid rgba(247,147,26,.4); color: var(--accent); font-family: var(--mono); font-weight: 700; margin-bottom: 18px; transition: all .4s; }
.step.in .step-no { background: var(--accent); color: #000; box-shadow: 0 0 20px var(--glow); }
.step p { color: var(--muted); font-size: .94rem; margin: 0; }
.note { margin-top: 30px; padding: 22px 26px; border: 1px solid rgba(247,147,26,.35); background: linear-gradient(90deg, var(--accent-soft), transparent); border-radius: var(--radius); max-width: 820px; }

/* ===== Filters & cards (blocks) ===== */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chip { font: 600 .84rem var(--sans); padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--muted); cursor: pointer; transition: all .2s; }
.chip:hover { border-color: var(--accent); color: var(--ink); }
.chip.is-on { background: var(--accent); color: #000; border-color: var(--accent); box-shadow: 0 0 18px var(--glow); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 20px; }
.card { background: linear-gradient(180deg, var(--paper-2), var(--paper)); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 24px 24px; display: flex; flex-direction: column; position: relative; overflow: hidden; transition: transform .3s, box-shadow .3s, border-color .3s; transform-style: preserve-3d; }
.card::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(247,147,26,.14), transparent 45%); }
.card:hover { border-color: rgba(247,147,26,.6); box-shadow: 0 24px 50px -24px var(--glow); }
.card:hover::after { opacity: 1; }
.card.hide { display: none; }
.card-hash { margin: 0 -24px 20px; padding: 9px 24px; font-family: var(--mono); font-size: .7rem; color: var(--muted); border-bottom: 1px dashed var(--line); background: var(--bg-2); display: flex; justify-content: space-between; }
.card-hash b { color: var(--accent); font-weight: 500; }
.card header { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; }
.card h3 { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; margin: 0; }
.rank { font-family: var(--mono); font-size: .78rem; font-weight: 700; color: #000; background: var(--accent); padding: 3px 8px; border-radius: 6px; flex: none; }
.tag { font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); border: 1px solid var(--line); padding: 3px 8px; border-radius: 6px; white-space: nowrap; }
.card header { flex-direction: row-reverse; }
.card--alt { background: linear-gradient(160deg, rgba(247,147,26,.18), var(--paper) 60%); border-color: rgba(247,147,26,.45); }
.card--alt .tag { color: var(--accent); border-color: var(--accent); }
.card > p { color: var(--muted); font-size: .95rem; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 6px 0 18px; padding: 14px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--line); }
.facts dt { font-family: var(--mono); font-size: .64rem; text-transform: uppercase; color: var(--accent); margin-bottom: 2px; }
.facts dd { margin: 0; font-size: .84rem; font-weight: 600; }
.pc { margin-top: auto; font-size: .88rem; }
.pc p { margin: 0 0 5px; padding-left: 24px; position: relative; }
.plus::before, .minus::before { position: absolute; left: 0; top: 2px; width: 16px; height: 16px; border-radius: 4px; display: grid; place-items: center; font-family: var(--mono); font-size: .75rem; font-weight: 700; line-height: 1; }
.plus::before { content: "+"; color: var(--good); background: rgba(61,220,132,.12); }
.minus::before { content: "−"; color: var(--bad); background: rgba(255,95,74,.12); }

/* ===== Table ===== */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
table { width: 100%; border-collapse: collapse; min-width: 580px; }
th, td { text-align: left; padding: 18px 22px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .94rem; }
thead th { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); background: var(--bg-2); }
tbody th { font-weight: 600; }
tbody td { color: var(--muted); }
tbody tr:last-child > * { border-bottom: 0; }
tbody tr { transition: background .2s; }
tbody tr:hover { background: var(--accent-soft); }
.bar { display: block; height: 6px; width: 130px; border-radius: 3px; background: var(--line); margin-bottom: 8px; position: relative; overflow: hidden; }
.bar::after { content: ""; position: absolute; inset: 0; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width 1.2s cubic-bezier(.2,.8,.2,1); }
.in .bar::after { width: calc(var(--v) * 100%); }

/* ===== Pros/cons ===== */
.pc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pc-col { padding: 30px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--good); }
.pc-col--neg { border-top-color: var(--bad); }
.pc-col ul { margin: 0; padding: 0; list-style: none; }
.pc-col li { padding: 12px 0 12px 30px; border-bottom: 1px dashed var(--line); position: relative; color: var(--muted); }
.pc-col li:last-child { border-bottom: 0; }
.pc-col li::before { content: "+"; position: absolute; left: 0; top: 14px; width: 18px; height: 18px; border-radius: 5px; display: grid; place-items: center; font-family: var(--mono); font-size: .8rem; color: var(--good); background: rgba(61,220,132,.12); }
.pc-col--neg li::before { content: "−"; color: var(--bad); background: rgba(255,95,74,.12); }

/* ===== Guide ===== */
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tip { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); transition: border-color .3s; }
.tip:hover { border-color: var(--accent); }
.tip span { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; font-family: var(--head); font-size: 1rem; color: #000; background: var(--accent); margin-bottom: 14px; }
.tip p { color: var(--muted); font-size: .94rem; margin: 0; }

/* ===== Timeline ===== */
.timeline { list-style: none; padding: 0; margin: 28px 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 24px 28px; }
.timeline li::before { content: ""; position: absolute; left: -8px; top: 6px; width: 14px; height: 14px; border-radius: 4px; background: var(--bg); border: 2px solid var(--accent); box-shadow: 0 0 10px var(--glow); }
.timeline time { font-family: var(--mono); font-size: .8rem; color: var(--accent); font-weight: 700; }
.timeline p { margin: 2px 0 0; font-size: 1rem !important; }
.timeline p::first-letter { all: unset; }

/* ===== FAQ & policies ===== */
.faq-list, .policies { max-width: 860px; }
details { border: 1px solid var(--line); border-radius: 12px; background: var(--paper); margin-bottom: 10px; padding: 0 22px; transition: border-color .2s; }
details[open] { border-color: rgba(247,147,26,.5); }
summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; font-weight: 600; font-size: 1.02rem; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; font-family: var(--mono); font-size: 1.1rem; color: #000; background: var(--accent); transition: transform .3s; }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { color: var(--muted); padding-bottom: 18px; margin: 0; }
.policies h2 { font-size: 1.5rem; }

/* ===== Operator ===== */
.op-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.op-grid p { color: var(--muted); }
.company { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 24px; }
.company div { display: grid; grid-template-columns: 150px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.company div:last-child { border-bottom: 0; }
.company dt { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; color: var(--accent); padding-top: 3px; }
.company dd { margin: 0; }
.company a { color: var(--accent); }

/* ===== Simulator ===== */
.sim-box { display: grid; grid-template-columns: 320px 1fr; background: var(--paper); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(0,0,0,.6); }
.sim-controls { padding: 30px; border-right: 1px solid var(--line); background: var(--bg-2); display: flex; flex-direction: column; gap: 22px; }
.sim-controls label { display: flex; flex-wrap: wrap; justify-content: space-between; font-size: .88rem; font-weight: 600; gap: 10px; }
.sim-controls output { font-family: var(--mono); color: var(--accent); }
input[type=range] { width: 100%; -webkit-appearance: none; appearance: none; height: 4px; border-radius: 2px; background: var(--line); outline: none; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 6px; background: var(--accent); box-shadow: 0 0 14px var(--glow); cursor: grab; transition: transform .15s; }
input[type=range]::-webkit-slider-thumb:active { transform: scale(1.25) rotate(45deg); }
input[type=range]::-moz-range-thumb { width: 18px; height: 18px; border: 0; border-radius: 6px; background: var(--accent); cursor: grab; }
.run { margin-top: 6px; padding: 15px; border: 0; border-radius: 12px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #000; font: 700 .98rem var(--sans); cursor: pointer; position: relative; overflow: hidden; box-shadow: 0 10px 30px -10px var(--glow); transition: transform .15s; }
.run:active { transform: scale(.97); }
.run::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%); transform: translateX(-100%); }
.run:hover::before { transform: translateX(100%); transition: transform .7s; }
.sim-stage { padding: 30px; display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.sim-flow { display: grid; grid-template-columns: auto 1fr auto 1fr minmax(180px, 1.4fr); align-items: center; gap: 10px; min-height: 220px; }
.node { text-align: center; }
.node small { display: block; font-family: var(--mono); font-size: .68rem; color: var(--muted); text-transform: uppercase; margin-bottom: 4px; }
.node-in b { font-family: var(--mono); font-size: 1.1rem; color: var(--accent); }
.node-pool svg { width: 76px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-dasharray: 6 5; filter: drop-shadow(0 0 8px var(--glow)); }
.sim-flow.busy .node-pool svg { animation: spin 1.2s linear infinite; }
.pipe { height: 2px; background: var(--line); position: relative; overflow: hidden; }
.pipe i { position: absolute; top: -2px; width: 30%; height: 6px; border-radius: 3px; background: var(--accent); box-shadow: 0 0 10px var(--glow); left: -30%; }
.sim-flow.busy .pipe i { animation: flow .7s linear infinite; }
@keyframes flow { to { left: 100%; } }
.node-outs { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.node-outs li { font-family: var(--mono); font-size: .76rem; border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; display: flex; justify-content: space-between; gap: 8px; background: var(--bg-2);
  opacity: 0; transform: translateX(-12px); transition: opacity .4s, transform .4s; }
.node-outs li b { color: var(--accent); font-weight: 500; }
.node-outs li.show { opacity: 1; transform: none; }
.node-outs li em { font-style: normal; color: var(--muted); }
.sim-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding-top: 20px; border-top: 1px dashed var(--line); }
.sim-stats small { display: block; font-family: var(--mono); font-size: .66rem; text-transform: uppercase; color: var(--muted); }
.sim-stats b { font-family: var(--mono); font-size: 1rem; font-weight: 500; }
.gauge { height: 8px; border-radius: 4px; background: var(--line); margin: 6px 0; overflow: hidden; }
.gauge span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--bad), var(--accent), var(--good)); background-size: 300px 100%; transition: width .9s cubic-bezier(.2,.8,.2,1); }
.sim-tip { margin: 0; padding: 14px 18px; border-radius: 10px; background: var(--accent-soft); border: 1px solid rgba(247,147,26,.3); font-size: .92rem; }

/* ===== Quiz ===== */
.quiz { position: relative; max-width: 800px; background: linear-gradient(135deg, #1a1208, #0f0f10 60%); color: #f5f3ef; border: 1px solid rgba(247,147,26,.4); border-radius: 22px; padding: 42px; min-height: 300px; overflow: hidden; }
.quiz::before { content: ""; position: absolute; right: -90px; top: -90px; width: 280px; height: 280px; border-radius: 50%; background: radial-gradient(circle, rgba(247,147,26,.35), transparent 70%); }
.q { display: none; position: relative; animation: qin .45s ease; }
.q.is-on { display: block; }
@keyframes qin { from { opacity: 0; transform: translateX(30px); } }
.q-n { font-family: var(--mono); font-size: .74rem; color: var(--accent); text-transform: uppercase; }
.q h3 { font-size: 1.5rem; font-weight: 700; max-width: 20em; }
.q-opts { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.q-opts button, .q-reset { font: 600 .94rem var(--sans); padding: 14px 20px; border-radius: 12px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.04); color: #f5f3ef; cursor: pointer; transition: all .2s; }
.q-opts button:hover { background: var(--accent); border-color: var(--accent); color: #000; transform: translateY(-2px); box-shadow: 0 10px 24px -10px var(--glow); }
.q-result p { opacity: .8; max-width: 38em; }
.q-dots { position: absolute; bottom: 22px; right: 42px; display: flex; gap: 6px; }
.q-dots span { width: 22px; height: 4px; border-radius: 2px; background: rgba(255,255,255,.15); transition: background .3s; }
.q-dots span.on { background: var(--accent); }

/* ===== Checklist ===== */
.check-box { background: var(--paper); border: 1px solid var(--line); border-radius: 22px; padding: 40px; }
.check-grid { display: grid; grid-template-columns: 1fr 240px; gap: 40px; align-items: center; margin-top: 10px; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.checks label { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; font-size: .92rem; background: var(--bg-2); transition: all .2s; }
.checks label:hover { border-color: var(--accent); }
.checks input { appearance: none; -webkit-appearance: none; flex: none; width: 20px; height: 20px; border: 2px solid var(--muted); border-radius: 6px; margin: 1px 0 0; display: grid; place-items: center; cursor: pointer; transition: all .2s; }
.checks input::after { content: ""; width: 10px; height: 5px; border: 2px solid #000; border-top: 0; border-right: 0; transform: rotate(-45deg) scale(0); margin-top: -2px; transition: transform .2s; }
.checks input:checked { background: var(--accent); border-color: var(--accent); }
.checks input:checked::after { transform: rotate(-45deg) scale(1); }
.checks label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.ring-wrap { position: relative; }
.ring { width: 100%; transform: rotate(-90deg); filter: drop-shadow(0 0 12px var(--glow)); }
.ring circle { fill: none; stroke-width: 10; stroke: var(--line); }
.ring #ringFill { stroke: var(--accent); stroke-linecap: round; stroke-dasharray: 327; stroke-dashoffset: 327; transition: stroke-dashoffset .6s cubic-bezier(.2,.8,.2,1), stroke .4s; }
.ring-label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring-label b { font-family: var(--head); font-size: 2.4rem; line-height: 1; }
.ring-label span { font-size: .8rem; color: var(--muted); }

/* ===== Experts ===== */
.quote-rail { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: 22px; padding: 52px 48px 84px; min-height: 290px; overflow: hidden; }
.quote-rail::before { content: "\201C"; position: absolute; top: -24px; right: 30px; font-family: var(--head); font-size: 12rem; color: var(--accent); opacity: .12; line-height: 1; }
.qcard { display: none; margin: 0; position: relative; }
.qcard.is-on { display: block; animation: qin .5s ease; }
.qcard blockquote { margin: 0 0 24px; font-family: var(--sans); font-size: clamp(1.2rem, 2.2vw, 1.65rem); line-height: 1.45; font-weight: 500; border-left: 3px solid var(--accent); padding-left: 22px; }
.qcard figcaption { padding-left: 25px; }
.qcard figcaption b { display: block; color: var(--accent); }
.qcard figcaption span { font-family: var(--mono); font-size: .76rem; color: var(--muted); }
.rail-nav { position: absolute; bottom: 24px; right: 32px; display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.rail-nav button { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-2); color: var(--ink); cursor: pointer; font-size: 1rem; transition: all .2s; }
.rail-nav button:hover { background: var(--accent); border-color: var(--accent); color: #000; }
.method { margin-top: 22px; display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; padding: 40px; border: 1px solid var(--line); border-radius: 22px; background: var(--bg-2); }
.method-head p { color: var(--muted); }
.method-list { margin: 0; padding: 0; list-style: none; counter-reset: m; }
.method-list li { counter-increment: m; padding: 12px 0 12px 46px; position: relative; border-bottom: 1px dashed var(--line); font-size: .94rem; color: var(--muted); }
.method-list li b { color: var(--ink); }
.method-list li::before { content: counter(m, decimal-leading-zero); position: absolute; left: 0; top: 12px; font-family: var(--mono); font-size: .76rem; font-weight: 700; color: #000; background: var(--accent); padding: 2px 6px; border-radius: 5px; }
.byline { grid-column: 1 / -1; display: flex; gap: 14px; align-items: center; padding-top: 10px; }
.avatar { width: 46px; height: 46px; border-radius: 12px; background: var(--accent); display: grid; place-items: center; font-family: var(--head); font-size: 1.2rem; color: #000; }
.byline small { display: block; color: var(--muted); font-size: .82rem; }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 56px 24px 28px; }
.foot-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.foot-grid p { color: var(--muted); font-size: .9rem; margin-top: 10px; }
.foot-grid nav { display: flex; flex-direction: column; gap: 8px; font-size: .92rem; }
.foot-grid nav a { color: var(--muted); text-decoration: none; transition: color .2s; }
.foot-grid nav a:hover { color: var(--accent); }
.foot-legal { max-width: var(--max); margin: 40px auto 0; padding-top: 20px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: .72rem; color: var(--muted); }

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .coin-stage { max-width: 420px; width: 100%; margin: 0 auto; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step::after { display: none; }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .op-grid, .check-grid, .method, .sim-box { grid-template-columns: 1fr; }
  .sim-controls { border-right: 0; border-bottom: 1px solid var(--line); }
  .ring-wrap { max-width: 200px; margin: 0 auto; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav { display: none; }
  .theme-toggle { margin-left: auto; }
  main > section { padding: 64px 16px; }
  .topbar { padding: 12px 16px; }
  .steps, .guide-grid, .pc-grid, .cards, .checks { grid-template-columns: 1fr; }
  .company div { grid-template-columns: 1fr; gap: 2px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid > div:first-child { grid-column: 1 / -1; }
  .sim-flow { grid-template-columns: 1fr; text-align: center; }
  .pipe { height: 24px; width: 2px; margin: 0 auto; }
  .sim-stats { grid-template-columns: 1fr 1fr; }
  .quiz, .check-box, .method { padding: 26px; }
  .quote-rail { padding: 40px 24px 84px; }
  .q h3 { font-size: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}