:root {
  --bg: #f2efe6;
  --bg-alt: #e8e5d9;
  --card: #fbf9f3;
  --ink: #14211b;
  --ink-2: #4b5a52;
  --line: #d3cfc1;
  --leaf: #2a7f4c;
  --leaf-2: #57b073;
  --mist: #0f8fa1;
  --mist-soft: #bfe7ec;
  --root: #b9782e;
  --warn: #c4472f;
  --stage: radial-gradient(120% 90% at 50% 15%, #ffffff 0%, #e9efe7 55%, #dde4da 100%);
  --shadow: 0 1px 2px rgba(20,33,27,.06), 0 8px 30px rgba(20,33,27,.08);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Instrument Sans", system-ui, -apple-system, Segoe UI, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --r: 18px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1613; --bg-alt: #111d19; --card: #15231e; --ink: #e5efe8; --ink-2: #9db3a6;
    --line: #26372f; --leaf: #6fd08c; --leaf-2: #3e9c5e; --mist: #57d6e6; --mist-soft: #133a40;
    --root: #e0a35a; --warn: #ff7a5c;
    --stage: radial-gradient(120% 90% at 50% 15%, #1d3029 0%, #12201b 55%, #0b1411 100%);
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d1613; --bg-alt: #111d19; --card: #15231e; --ink: #e5efe8; --ink-2: #9db3a6;
  --line: #26372f; --leaf: #6fd08c; --leaf-2: #3e9c5e; --mist: #57d6e6; --mist-soft: #133a40;
  --root: #e0a35a; --warn: #ff7a5c;
  --stage: radial-gradient(120% 90% at 50% 15%, #1d3029 0%, #12201b 55%, #0b1411 100%);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--sans); overflow-x: hidden; }
@media (min-width: 1600px) { body { font-size: 18.5px; } }
a { color: var(--mist); }
h1, h2, h3 { font-family: var(--serif); line-height: 1.08; letter-spacing: -0.01em; margin: 0 0 .5em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); font-weight: 600; max-width: 22ch; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; }
.mono { font-family: var(--mono); }
.wrap { width: min(1240px, 100% - 40px); margin: 0 auto; }
@media (min-width: 1700px) { .wrap { width: min(1480px, 100% - 80px); } }
.wrap.narrow { width: min(760px, 100% - 40px); }
.band { padding: clamp(64px, 9vw, 130px) 0; }
.band-alt { background: var(--bg-alt); }
.eyebrow { font: 600 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--leaf); margin-bottom: 1.1em; }
.sub { color: var(--ink-2); font-size: 1.1rem; max-width: 62ch; margin-bottom: 2em; }
.fine { font-size: .85rem; color: var(--ink-2); }
.prose p { font-size: 1.08rem; }
strong, b { font-weight: 650; }

/* Top bar */
.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 16px; padding: 10px 20px;
  background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); }
.brand { font: 700 1.05rem var(--serif); color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.brand-mark { width: 14px; height: 26px; border-radius: 4px; background: linear-gradient(var(--leaf), var(--mist)); box-shadow: 9px 6px 0 -4px var(--leaf-2), -9px 13px 0 -4px var(--leaf-2); }
.toc { display: none; gap: 2px; margin-left: auto; }
.toc a { color: var(--ink-2); text-decoration: none; font-size: .9rem; padding: 6px 10px; border-radius: 999px; }
.toc a:hover, .toc a.on { color: var(--ink); background: var(--card); }
@media (min-width: 1080px) { .toc { display: flex; } }
.depth { margin-left: auto; display: flex; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
@media (min-width: 1080px) { .depth { margin-left: 8px; } }
.depth button { border: 0; background: none; color: var(--ink-2); font: 600 .82rem var(--sans); padding: 8px 12px; border-radius: 999px; cursor: pointer; min-height: 36px; }
.depth button[aria-pressed="true"] { background: var(--leaf); color: var(--bg); }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr; min-height: calc(100svh - 58px); align-items: center; padding: 24px 20px 40px; gap: 10px; position: relative; }
.hero-copy { max-width: 600px; z-index: 2; }
.hero h1 { font-size: clamp(3.2rem, 11vw, 7.6rem); font-weight: 800; letter-spacing: -0.035em; margin-bottom: .25em; }
.hero h1 em { font-style: italic; font-weight: 400; color: var(--mist); }
.lede { font-size: clamp(1.08rem, 1.6vw, 1.3rem); color: var(--ink-2); max-width: 48ch; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 26px 0 10px; }
.hero-stats div { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.hero-stats b { display: block; font: 600 clamp(1.6rem, 3vw, 2.3rem)/1 var(--mono); color: var(--leaf); }
.hero-stats span { font-size: .8rem; color: var(--ink-2); line-height: 1.3; display: block; margin-top: 6px; }
.cta { display: inline-flex; gap: 8px; margin-top: 14px; padding: 13px 22px; border-radius: 999px; background: var(--ink); color: var(--bg); text-decoration: none; font-weight: 600; }
.cta:hover { background: var(--leaf); }
.hero-stage { position: relative; height: min(70svh, 620px); border-radius: 28px; background: var(--stage); overflow: hidden; order: -1; }
.hero-stage canvas, .stage canvas { width: 100%; height: 100%; display: block; touch-action: pan-y; cursor: grab; }
.hint { position: absolute; bottom: 12px; left: 0; right: 0; text-align: center; font: .75rem var(--mono); color: var(--ink-2); margin: 0; pointer-events: none; }
@media (max-width: 899px) { .hero-stage { height: 52svh; min-height: 340px; } .hero-stats span { font-size: .74rem; } }
@media (min-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); padding: 30px max(40px, calc((100% - 1240px)/2)); gap: 40px; }
  .hero-stage { order: 0; height: min(82svh, 820px); }
}
@media (min-width: 1700px) { .hero { padding-inline: max(60px, calc((100% - 1480px)/2)); } }

/* What */
.two { display: grid; gap: 40px; }
@media (min-width: 960px) { .two { grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: start; } }
.trio { display: grid; gap: 14px; }
.pill-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px 14px 76px; position: relative; box-shadow: var(--shadow); }
.pill-card h3 { margin-bottom: .2em; }
.pill-card p { margin: 0; color: var(--ink-2); }
.ico { position: absolute; left: 18px; top: 18px; width: 42px; height: 42px; border-radius: 12px; }
.ico-water { background: radial-gradient(circle at 50% 65%, var(--mist) 0 9px, transparent 10px), var(--mist-soft); }
.ico-min { background: radial-gradient(circle at 35% 40%, var(--root) 0 4px, transparent 5px), radial-gradient(circle at 65% 60%, var(--leaf) 0 5px, transparent 6px), radial-gradient(circle at 40% 70%, var(--mist) 0 3px, transparent 4px), color-mix(in srgb, var(--root) 18%, var(--card)); }
.ico-air { background: radial-gradient(circle at 30% 35%, transparent 0 5px, var(--leaf) 6px 7px, transparent 8px), radial-gradient(circle at 66% 62%, transparent 0 7px, var(--leaf) 8px 9px, transparent 10px), color-mix(in srgb, var(--leaf) 16%, var(--card)); }

/* Deep blocks */
.deep-block { display: none; margin-top: 36px; padding: 22px 24px; border-radius: var(--r); border: 1px dashed var(--mist); background: color-mix(in srgb, var(--mist) 7%, var(--card)); max-width: 900px; }
.deep-block h4 { font: 600 .8rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mist); margin: 0 0 .8em; }
.deep-block p { margin: 0; }
body.deep .deep-block { display: block; animation: rise .4s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }

/* Stages */
.stage { position: relative; border-radius: 24px; background: var(--stage); overflow: hidden; border: 1px solid var(--line); }
.stage-tools { position: absolute; left: 12px; right: 12px; bottom: 12px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.slider-lbl { display: flex; align-items: center; gap: 10px; font: 600 .82rem var(--sans); color: var(--ink); background: color-mix(in srgb, var(--card) 88%, transparent); padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); backdrop-filter: blur(8px); }
.slider-lbl.wide { display: grid; grid-template-columns: 1fr auto; border-radius: 14px; padding: 12px 16px; }
.slider-lbl.wide input { grid-column: 1 / -1; width: 100%; }
.stage-tools .slider-lbl { flex: 1 1 200px; }
.stage-tools .slider-lbl input { flex: 1; }
input[type=range] { accent-color: var(--leaf); min-height: 28px; cursor: pointer; }
.switch { display: inline-flex; align-items: center; gap: 8px; font: 600 .82rem var(--sans); background: color-mix(in srgb, var(--card) 88%, transparent); padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); cursor: pointer; min-height: 40px; backdrop-filter: blur(8px); }
.switch input { accent-color: var(--leaf); width: 18px; height: 18px; }

/* Anatomy */
.anat { display: grid; gap: 18px; }
.stage-anat { height: min(78svh, 720px); min-height: 440px; }
@media (min-width: 1000px) { .anat { grid-template-columns: 1.5fr 1fr; gap: 24px; } .stage-anat { height: 720px; } }
@media (min-width: 1700px) { .stage-anat { height: 820px; } }
.part-panel { display: grid; gap: 14px; align-content: start; }
.part-list { display: flex; flex-wrap: wrap; gap: 8px; }
.part-list button { border: 1px solid var(--line); background: var(--card); color: var(--ink); font: 500 .88rem var(--sans); padding: 8px 13px; border-radius: 999px; cursor: pointer; min-height: 40px; display: inline-flex; align-items: center; gap: 8px; }
.part-list button i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.part-list button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.part-info { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: var(--shadow); min-height: 220px; }
.part-info .tag { font: 600 .72rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mist); }
.part-info h3 { font-size: 1.6rem; margin-top: .25em; }
.part-info ul { padding-left: 1.1em; margin: .4em 0 0; color: var(--ink-2); }
.part-info .deep-note { display: none; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: .95rem; }
body.deep .part-info .deep-note { display: block; }

/* Cycle */
.cycle { display: grid; gap: 18px; }
.stage-cycle { height: min(76svh, 700px); min-height: 460px; }
@media (min-width: 1000px) { .cycle { grid-template-columns: 1.4fr 1fr; gap: 24px; } .stage-cycle { height: 720px; } }
.hud { position: absolute; top: 12px; left: 12px; width: min(250px, calc(100% - 24px)); background: color-mix(in srgb, var(--card) 88%, transparent); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; backdrop-filter: blur(10px); pointer-events: none; }
.hud-row { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.hud-row.mono { font-size: 1.5rem; margin: 2px 0 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--leaf); box-shadow: 0 0 0 4px color-mix(in srgb, var(--leaf) 25%, transparent); }
.dot.off { background: var(--ink-2); box-shadow: none; }
.dot.fail { background: var(--warn); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warn) 25%, transparent); }
.meter { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; font-size: .78rem; color: var(--ink-2); }
.meter .bar { grid-column: 1 / -1; grid-row: 2; height: 8px; border-radius: 99px; background: var(--line); overflow: hidden; }
.meter .bar i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--root), var(--leaf)); transition: width .2s linear; }
.meter b { font-family: var(--mono); color: var(--ink); }
.hud-msg { margin: 8px 0 0; font-size: .82rem; line-height: 1.35; color: var(--ink-2); }
.hud-msg.bad { color: var(--warn); font-weight: 600; }
.cycle-ctrl { display: grid; gap: 14px; align-content: start; }
.seg { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; }
.seg legend { font: 600 .72rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 8px; padding: 0; }
.seg label { flex: 1 1 140px; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; height: 100%; padding: 10px 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); font-weight: 600; font-size: .92rem; min-height: 44px; }
.seg small { display: block; font-weight: 400; color: var(--ink-2); font-size: .78rem; }
.seg input:checked + span { border-color: var(--leaf); box-shadow: inset 0 0 0 1.5px var(--leaf); background: color-mix(in srgb, var(--leaf) 10%, var(--card)); }
.seg input:focus-visible + span { outline: 2px solid var(--mist); outline-offset: 2px; }
.preset-row { display: flex; flex-wrap: wrap; gap: 8px; width: 100%; }
.preset-row label { flex: 1 1 120px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }
.btn { flex: 1 1 140px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: 600 .92rem var(--sans); padding: 12px 16px; border-radius: 14px; cursor: pointer; min-height: 46px; }
.btn:hover { border-color: var(--ink-2); }
.btn-warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); }
.btn-warn.active { background: var(--warn); color: #fff; }
.steps { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 6px; counter-reset: s; }
.steps li { position: relative; padding: 10px 12px 10px 46px; border-radius: 12px; font-size: .92rem; color: var(--ink-2); transition: background .25s, color .25s; }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; left: 12px; top: 10px; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font: 600 .75rem var(--mono); background: var(--line); color: var(--ink); }
.steps li.on { background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.steps li.on::before { background: var(--mist); color: var(--bg); }

/* Mist */
.mist { display: grid; gap: 22px; }
@media (min-width: 1000px) { .mist { grid-template-columns: 1fr 1.1fr; gap: 36px; align-items: start; } }
.drop-stage { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 10px; box-shadow: var(--shadow); }
.drop-stage svg { width: 100%; height: auto; display: block; }
.drop-ctrl { display: grid; gap: 16px; }
.drop-facts { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 560px) { .drop-facts { grid-template-columns: 1.4fr 1fr 1fr; } }
.drop-facts div { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.drop-facts b { display: block; font-size: 1.15rem; color: var(--mist); }
.drop-facts span { display: block; font-size: .8rem; color: var(--ink-2); line-height: 1.35; margin-top: 4px; }
.tbl-wrap { overflow-x: auto; margin-top: 36px; border-radius: var(--r); border: 1px solid var(--line); background: var(--card); }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; background: var(--card); border-radius: 14px; overflow: hidden; }
.tbl th, .tbl td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl thead th { font: 600 .72rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.tbl tbody tr:last-child > * { border-bottom: 0; }
.tbl tr.hl td { background: color-mix(in srgb, var(--mist) 10%, transparent); }
.tbl-cmp { min-width: 680px; }
.tbl-cmp tbody th { font-weight: 600; white-space: nowrap; }
.tbl-cmp td:last-child { background: color-mix(in srgb, var(--leaf) 8%, transparent); }
@media (max-width: 559px) { .mist .tbl th:nth-child(4), .mist .tbl td:nth-child(4) { display: none; } }

/* Roots */
.roots { display: grid; gap: 16px; }
@media (min-width: 760px) { .roots { grid-template-columns: repeat(3, 1fr); gap: 22px; } }
.root-card { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); }
.root-svg { width: 100%; height: auto; display: block; background: var(--bg-alt); }
.root-card figcaption { padding: 16px 18px 18px; color: var(--ink-2); font-size: .95rem; }
.root-card figcaption b { display: block; color: var(--ink); font: 600 1.25rem var(--serif); margin-bottom: 4px; }

/* Compare */
.cmp-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.cmp-tabs button { border: 1px solid var(--line); background: var(--card); color: var(--ink); font: 600 .9rem var(--sans); padding: 10px 16px; border-radius: 999px; cursor: pointer; min-height: 44px; }
.cmp-tabs button[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.cmp { display: grid; gap: 18px; }
@media (min-width: 1000px) { .cmp { grid-template-columns: 1.5fr 1fr; gap: 28px; } }
.cmp-chart { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 24px 20px; box-shadow: var(--shadow); display: grid; gap: 18px; align-content: center; min-height: 300px; }
.bar-row { display: grid; grid-template-columns: minmax(96px, 150px) 1fr; gap: 12px; align-items: center; cursor: help; }
.bar-row .nm { font-weight: 600; font-size: .92rem; line-height: 1.2; }
.bar-row .nm small { display: block; font-weight: 400; color: var(--ink-2); font-size: .75rem; }
.bar-track { position: relative; height: 38px; border-radius: 10px; background: color-mix(in srgb, var(--line) 50%, transparent); }
.bar-fill { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 10px; transition: width .9s cubic-bezier(.2,.8,.2,1); min-width: 4px; }
.bar-val { position: absolute; top: 50%; transform: translateY(-50%); font: 600 .9rem var(--mono); white-space: nowrap; padding: 0 10px; transition: left .9s cubic-bezier(.2,.8,.2,1); }
.bar-row.est .bar-fill { background-image: repeating-linear-gradient(135deg, transparent 0 7px, rgba(255,255,255,.28) 7px 12px); }
.cmp-note { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 22px; }
.cmp-note h3 { font-size: 1.4rem; }
.cmp-note p { color: var(--ink-2); font-size: .95rem; }
.cmp-note .legend { font-size: .8rem; color: var(--ink-2); display: flex; gap: 8px; align-items: center; }
.cmp-note .legend i { width: 26px; height: 12px; border-radius: 3px; background: repeating-linear-gradient(135deg, var(--ink-2) 0 4px, transparent 4px 7px); }

/* Planner */
.planner { display: grid; gap: 22px; }
@media (min-width: 1000px) { .planner { grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; } .plan-out { position: sticky; top: 84px; } }
.plan-in { display: grid; gap: 20px; background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 22px; box-shadow: var(--shadow); }
.field { display: grid; gap: 8px; min-width: 0; }
.field label, .field .lbl { font-weight: 600; display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.field small { font-weight: 400; color: var(--ink-2); }
.field input[type=number] { font: 500 1rem var(--mono); padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); width: 100%; min-height: 44px; }
.field-row { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.seg.compact label { flex: 1 1 90px; }
.crops { display: grid; gap: 8px; }
.crop { display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg); }
.crop .sw { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 1.1rem; }
.crop .cn { font-weight: 600; font-size: .95rem; line-height: 1.2; }
.crop .cn small { display: block; font-weight: 400; color: var(--ink-2); font-size: .76rem; }
.step { display: flex; align-items: center; gap: 4px; }
.step button { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: 600 1.2rem var(--sans); cursor: pointer; }
.step button:disabled { opacity: .35; cursor: not-allowed; }
.step output { width: 32px; text-align: center; font: 600 1rem var(--mono); }
.plan-out { display: grid; gap: 12px; }
.out-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.out { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 16px; }
.out .k { font: 600 .7rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.out .v { font: 600 clamp(1.4rem, 2.4vw, 2rem)/1.1 var(--mono); color: var(--leaf); margin: 6px 0 4px; }
.out .n { font-size: .82rem; color: var(--ink-2); line-height: 1.35; }
.out.wide { grid-column: 1 / -1; }
.out.alert { border-color: color-mix(in srgb, var(--warn) 50%, var(--line)); }
.out.alert .v { color: var(--warn); }
.ec-scale { position: relative; height: 34px; margin: 12px 0 4px; border-radius: 8px; background: linear-gradient(90deg, color-mix(in srgb, var(--mist) 25%, var(--card)), color-mix(in srgb, var(--root) 35%, var(--card))); }
.ec-scale .rng { position: absolute; top: 4px; bottom: 4px; border-radius: 6px; background: color-mix(in srgb, var(--ink) 18%, transparent); border: 1px solid color-mix(in srgb, var(--ink) 35%, transparent); }
.ec-scale .ok { position: absolute; top: 0; bottom: 0; border-radius: 8px; background: var(--leaf); opacity: .85; }
.ec-ticks { display: flex; justify-content: space-between; font: .7rem var(--mono); color: var(--ink-2); }
.mini-tower { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; }
.mini-tower i { width: 14px; height: 14px; border-radius: 4px; background: var(--line); }

/* Care */
.care { display: grid; gap: 28px; }
@media (min-width: 1000px) { .care { grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; } }
.rhythm { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; position: relative; }
.rhythm li { position: relative; padding: 0 0 22px 34px; color: var(--ink-2); }
.rhythm li::before { content: ""; position: absolute; left: 6px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--leaf); box-shadow: 0 0 0 4px color-mix(in srgb, var(--leaf) 20%, transparent); }
.rhythm li::after { content: ""; position: absolute; left: 11px; top: 22px; bottom: 0; width: 2px; background: var(--line); }
.rhythm li:last-child::after { display: none; }
.rhythm .when { display: block; font: 600 .72rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--leaf); margin-bottom: 2px; }
.rhythm b { color: var(--ink); }
.diag { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 22px; box-shadow: var(--shadow); }
.diag-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.diag-btns button { border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: 500 .9rem var(--sans); padding: 9px 14px; border-radius: 999px; cursor: pointer; min-height: 42px; }
.diag-btns button[aria-pressed="true"] { background: var(--leaf); color: var(--bg); border-color: var(--leaf); }
.diag-ans { border-top: 1px dashed var(--line); padding-top: 14px; min-height: 120px; }
.diag-ans h4 { margin: 0 0 6px; font: 600 1.1rem var(--serif); }
.diag-ans p { color: var(--ink-2); margin: 0 0 .6em; font-size: .95rem; }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 14px; }
@media (min-width: 900px) { .timeline { grid-template-columns: repeat(3, 1fr); gap: 18px; } }
@media (min-width: 1400px) { .timeline { grid-template-columns: repeat(6, 1fr); } }
.timeline li { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; opacity: 0; transform: translateY(16px); transition: opacity .6s, transform .6s; }
.timeline li.in { opacity: 1; transform: none; }
.timeline .yr { display: block; font: 700 1.6rem var(--serif); color: var(--leaf); margin-bottom: 8px; }
.timeline p { margin: 0; font-size: .93rem; color: var(--ink-2); }
@media (prefers-reduced-motion: reduce) { .timeline li { opacity: 1; transform: none; } }

/* Reality */
.reality { display: grid; gap: 16px; }
@media (min-width: 760px) { .reality { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 1400px) { .reality { grid-template-columns: repeat(4, 1fr); } }
.reality article { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--root); border-radius: var(--r); padding: 20px; }
.reality p { color: var(--ink-2); margin: 0; font-size: .95rem; }

/* Quiz */
.quiz { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: clamp(20px, 3vw, 32px); box-shadow: var(--shadow); }
.quiz .qn { font: 600 .75rem var(--mono); color: var(--ink-2); letter-spacing: .1em; }
.quiz h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); margin: .4em 0 .8em; }
.quiz .opts { display: grid; gap: 8px; }
.quiz .opts button { text-align: left; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: 500 1rem var(--sans); padding: 13px 16px; border-radius: 14px; cursor: pointer; min-height: 48px; }
.quiz .opts button:hover:not(:disabled) { border-color: var(--leaf); }
.quiz .opts button.right { background: color-mix(in srgb, var(--leaf) 18%, var(--card)); border-color: var(--leaf); }
.quiz .opts button.wrong { background: color-mix(in srgb, var(--warn) 14%, var(--card)); border-color: var(--warn); }
.quiz .why { margin: 14px 0 0; color: var(--ink-2); }
.quiz .nav { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; gap: 10px; }
.quiz .prog { display: flex; gap: 5px; }
.quiz .prog i { width: 22px; height: 6px; border-radius: 3px; background: var(--line); }
.quiz .prog i.r { background: var(--leaf); } .quiz .prog i.w { background: var(--warn); }
.quiz .big { font: 800 clamp(3rem, 8vw, 5rem)/1 var(--serif); color: var(--leaf); }

/* Sources */
.sources h2 { font-size: 1.8rem; }
.src { padding-left: 1.2em; display: grid; gap: 6px; font-size: .92rem; color: var(--ink-2); }
.src a { color: var(--ink); }

/* Tooltip */
.tip { position: fixed; z-index: 50; max-width: 280px; background: var(--ink); color: var(--bg); font-size: .82rem; line-height: 1.4; padding: 10px 12px; border-radius: 10px; pointer-events: none; box-shadow: var(--shadow); }

:focus-visible { outline: 2px solid var(--mist); outline-offset: 2px; }

@media (max-width: 699px) {
  .stage-cycle { display: flex; flex-direction: column; height: auto; min-height: 0; }
  .stage-cycle canvas { height: 58svh; min-height: 380px; }
  .stage-cycle .hud { order: -1; position: relative; top: auto; left: auto; width: auto; margin: 10px 10px 0; display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: 10px; }
  .stage-cycle .hud-row.mono { font-size: 1.15rem; margin: 0; }
  .stage-cycle .meter, .stage-cycle .hud-msg { grid-column: 1 / -1; }
  .stage-cycle .meter { margin-top: 6px; }
}