:root { --bg:#0a0305; --panel:#170609; --panel2:#210a0f; --line:#4a1220; --ink:#f7e4e6; --muted:#c79aa2; --rose:#ff6b7d; --crimson:#c8102e; --ok:#58d68d; --warn:#f5b041; color-scheme: dark light; }
@media (prefers-color-scheme: light) { :root { --bg:#fbf3f4; --panel:#fff; --panel2:#f6e6e8; --line:#e2b9bf; --ink:#2a0a10; --muted:#7b4650; --rose:#b3122b; --ok:#1f7a45; --warn:#9a5b00; } }
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
body { min-height: 100vh; background: var(--bg); color: var(--ink); font: 1.0625rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main, .top, footer { width: min(60rem, 100% - 2rem); margin-inline: auto; }
h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.12; }
h2 { font-size: 1.6rem; margin: 3rem 0 .8rem; line-height: 1.2; } h3 { font-size: 1.12rem; margin: .2rem 0 .3rem; }
p { margin: .6rem 0; } a { color: var(--rose); } a:hover { color: var(--ink); }
code { background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; padding: 0 .35em; font-size: .92em; }
.muted { color: var(--muted); }
.sr { position: absolute; left: -9999px; }
:focus-visible { outline: 3px solid var(--rose); outline-offset: 2px; }
.skip { position: absolute; left: .5rem; top: -4rem; background: var(--crimson); color: #fff; padding: .6rem 1rem; border-radius: 8px; z-index: 10; } .skip:focus { top: .5rem; }

.top { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem 1rem; padding: 1rem 0 .8rem; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; text-decoration: none; color: var(--ink); margin-right: auto; } .brand img { border-radius: 7px; }
.top nav { display: flex; flex-wrap: wrap; gap: .2rem; } .top nav a { text-decoration: none; color: var(--muted); padding: .4rem .75rem; border-radius: 99px; border: 1px solid transparent; min-height: 40px; display: inline-flex; align-items: center; }
.top nav a:hover { color: var(--ink); border-color: var(--line); background: var(--panel); }

.hero { padding: 2.6rem 0 .6rem; } .lede { color: var(--muted); font-size: 1.15rem; max-width: 42rem; margin: .8rem 0 1.4rem; }
.tldr { background: var(--panel); border: 1px solid var(--line); border-left: 5px solid var(--rose); border-radius: 0 12px 12px 0; padding: .9rem 1.2rem; max-width: 36rem; margin-bottom: 1.4rem; }
.tldr ol { margin: .4rem 0 0 1.2rem; padding: 0; } .tldr li { margin: .25rem 0; }
.btn { font: inherit; display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; padding: .5rem 1.1rem; border-radius: 10px; border: 1px solid var(--line); background: var(--panel2); color: var(--ink); text-decoration: none; cursor: pointer; margin: .25rem .4rem .25rem 0; }
.btn:hover { border-color: var(--rose); color: var(--ink); } .btn.primary { background: var(--crimson); border-color: var(--crimson); color: #fff; font-weight: 600; } .btn.big { min-height: 56px; font-size: 1.1rem; padding: .6rem 1.5rem; }
button.link { font: inherit; background: none; border: 0; color: var(--rose); text-decoration: underline; cursor: pointer; padding: .4rem; min-height: 40px; }

.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr)); margin: 1rem 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.2rem; } .card p { color: var(--muted); } .card ul { padding-left: 1.2rem; margin: .4rem 0; } .card li { margin: .2rem 0; }
.ico { font-size: 1.9rem; display: block; line-height: 1.2; }
.two { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(18rem, 100%), 1fr)); } .card.yes { border-color: var(--ok); } .card.no { border-color: var(--warn); }

figure { margin: 1.2rem 0; } figcaption { color: var(--muted); font-size: .9rem; text-align: center; margin-top: .3rem; }
svg { max-width: 100%; height: auto; display: block; margin-inline: auto; }
.diagram .node rect, .shot .win { fill: var(--panel); stroke: var(--line); stroke-width: 2; } .diagram .hot rect { fill: var(--panel2); stroke: var(--rose); }
svg text { fill: var(--ink); font: 600 17px system-ui, sans-serif; text-anchor: middle; } svg .s { fill: var(--muted); font-weight: 400; font-size: 13px; } svg .t { font-size: 18px; }
.diagram .arrow { stroke: var(--rose); stroke-width: 3; fill: none; marker-end: url(#ah); } .diagram .head { fill: var(--rose); }
.shot { max-width: 34rem; } .shot text { text-anchor: start; font-size: 15px; } .shot .s { font-size: 13px; }
.shot .bar { fill: var(--panel2); } .shot .btnr { fill: var(--crimson); } .shot .b { fill: #fff; text-anchor: middle; font-size: 14px; } .shot .ghostr { fill: none; stroke: var(--line); stroke-width: 2; } .shot .hotr { stroke: var(--rose); stroke-width: 3; }
.shot .row { fill: var(--panel2); } .shot .track { fill: var(--panel2); stroke: var(--line); stroke-width: 1.5; } .shot .fill { fill: var(--rose); }
.diagram.small { max-width: 38rem; }

.steps { list-style: none; padding: 0; display: grid; gap: 1rem; margin: 1rem 0; }
.steps > li { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.2rem 1rem 4.2rem; counter-increment: s; }
.steps { counter-reset: s; }
.steps > li::before { content: counter(s); position: absolute; left: 1rem; top: 1rem; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--crimson); color: #fff; display: grid; place-items: center; font-weight: 700; }
.steps > li:has(input:checked) { border-color: var(--ok); } .steps > li:has(input:checked)::before { content: "✓"; background: var(--ok); color: #04210f; }
.tick { position: absolute; right: .8rem; top: .7rem; cursor: pointer; display: grid; place-items: center; width: 44px; height: 44px; } .tick input { width: 1.5rem; height: 1.5rem; accent-color: var(--crimson); cursor: pointer; }
.steps h3 { padding-right: 3rem; }
.dont { list-style: none; padding: 0; margin: .5rem 0; } .dont li { margin: .15rem 0; }
.pill { display: inline-block; padding: .05rem .7rem; border: 1px solid var(--line); border-radius: 99px; font-size: .85rem; margin-left: .3rem; } .done { background: var(--panel); border: 1px solid var(--ok); border-radius: 12px; padding: .8rem 1rem; }

details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: .2rem 1rem; margin: .6rem 0; } details[open] { border-color: var(--rose); }
summary { cursor: pointer; font-weight: 600; padding: .6rem 0; min-height: 44px; }
footer { margin-top: 4rem; padding: 1.2rem 0 3rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }

@media (max-width: 560px) { .steps > li { padding-left: 1rem; padding-top: 3.4rem; } .steps > li::before { top: .8rem; } svg text { font-size: 15px; } svg .s { font-size: 12px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
@media print { .top, .btn, .tick, .skip { display: none; } body { background: #fff; color: #000; } .card, .steps > li, details { border-color: #999; background: #fff; } details > * { display: block; } }