/* Spare Key. Geist and Geist Mono (SIL Open Font License, see fonts/OFL.txt). */
@font-face { font-family: "Geist"; src: url("fonts/Geist-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("fonts/GeistMono-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

/* ---------- Tokens (contrast checked by test/contrast.test.js) ---------- */
:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --ink: #171717;
  --muted: #5c5c5c;
  --line: #e5e5e5;
  --field: #8a8a8a;
  --accent: #005fcc;
  --btn: #171717;
  --btn-ink: #ffffff;
  --ok: #107a36;
  --high: #b3121a; --high-bg: #fff0f0;
  --med: #8a5300;  --med-bg: #fff6e5;
  --low: #3d4856;  --low-bg: #f1f3f6;
  --grid: rgba(0, 0, 0, 0.045);
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 8px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0a0a; --surface: #111111; --ink: #ededed; --muted: #a3a3a3; --line: #262626; --field: #707070;
    --accent: #5aa9ff; --btn: #ededed; --btn-ink: #0a0a0a; --ok: #3ecf6e;
    --high: #ff8f8f; --high-bg: #2a1214; --med: #f2b650; --med-bg: #261c09; --low: #b9c3ce; --low-bg: #181b20;
    --grid: rgba(255, 255, 255, 0.05); --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0a0a; --surface: #111111; --ink: #ededed; --muted: #a3a3a3; --line: #262626; --field: #707070;
  --accent: #5aa9ff; --btn: #ededed; --btn-ink: #0a0a0a; --ok: #3ecf6e;
  --high: #ff8f8f; --high-bg: #2a1214; --med: #f2b650; --med-bg: #261c09; --low: #b9c3ce; --low-bg: #181b20;
  --grid: rgba(255, 255, 255, 0.05); --shadow: none; color-scheme: dark;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 0.9375rem/1.6 var(--sans); letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased; font-feature-settings: "ss01", "cv11";
  background-image: radial-gradient(var(--grid) 1px, transparent 1px);
  background-size: 22px 22px;
}
a { color: var(--accent); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 20; background: var(--surface); color: var(--ink); padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; }
.skip:focus { left: 16px; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.shell { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- Top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 600; letter-spacing: -0.02em; }
.brand-name { font-family: var(--mono); font-size: .9rem; font-weight: 500; letter-spacing: 0; }
.logo { display: inline-grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); }
.logo .key { transform-origin: 11px 16px; }
.topnav { display: flex; align-items: center; gap: 8px; }
.topnav a { color: var(--muted); text-decoration: none; font-size: .875rem; padding: 8px 10px; border-radius: 6px; }
.topnav a:hover { color: var(--ink); background: var(--surface); }

/* Theme switch (same pattern as Landscapes of Change) */
.theme-switch { display: flex; align-items: center; min-height: 44px; min-width: 44px; padding: 0 3px; background: none; border: 0; color: inherit; cursor: pointer; }
.theme-switch .track { position: relative; width: 38px; height: 22px; border-radius: 11px; border: 1px solid var(--field); background: var(--surface); transition: background .4s ease, border-color .4s ease; }
.theme-switch .knob { position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--muted); color: var(--surface); transition: transform .45s cubic-bezier(.4,0,.2,1), background .4s ease; }
.theme-switch[aria-checked="true"] .knob { transform: translateX(16px); background: var(--ink); }
.theme-switch .knob svg { position: absolute; inset: 3px; width: 10px; height: 10px; transition: opacity .35s ease, transform .45s cubic-bezier(.4,0,.2,1); }
.theme-switch .moon { opacity: 0; transform: rotate(-90deg); }
.theme-switch .sun { opacity: 1; transform: rotate(0); }
.theme-switch[aria-checked="true"] .moon { opacity: 1; transform: rotate(0); }
.theme-switch[aria-checked="true"] .sun { opacity: 0; transform: rotate(90deg); }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: 1fr; gap: 32px; padding-top: 32px; }
@media (min-width: 960px) { .layout { grid-template-columns: 200px minmax(0, 1fr); gap: 48px; } }
.rail { display: none; }
@media (min-width: 960px) { .rail { display: block; position: sticky; top: 88px; align-self: start; } }
.steps { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.steps a { display: flex; align-items: center; gap: 10px; padding: 7px 12px; margin-left: -1px; border-left: 1px solid transparent; color: var(--muted); text-decoration: none; font-size: .875rem; }
.steps a:hover { color: var(--ink); border-left-color: var(--ink); }
.steps .n { font-family: var(--mono); font-size: .75rem; }
.dot { width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--field); flex: none; transition: background .3s, border-color .3s; }
.dot[data-state="part"] { background: linear-gradient(90deg, var(--ok) 50%, transparent 50%); border-color: var(--ok); }
.dot[data-state="done"] { background: var(--ok); border-color: var(--ok); }
.meter { margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.meter > div { padding: 10px 8px; text-align: center; }
.meter > div + div { border-left: 1px solid var(--line); }
.m-num { display: block; font-family: var(--mono); font-size: 1.1rem; font-weight: 500; }
.m-num.high { color: var(--high); } .m-num.medium { color: var(--med); } .m-num.low { color: var(--low); }
.m-lab { display: block; font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Hero ---------- */
.hero { padding: 8px 0 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0 0 20px; }
.chips li { font-family: var(--mono); font-size: .75rem; color: var(--muted); border: 1px solid var(--line); background: var(--surface); padding: 3px 9px; border-radius: 999px; }
h1 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); line-height: 1.15; font-weight: 600; letter-spacing: -0.035em; margin: 0 0 14px; max-width: 24ch; text-wrap: balance; }
.lede { color: var(--muted); font-size: 1rem; max-width: 62ch; margin: 0; }
.note { margin-top: 16px; font-size: .875rem; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); padding: 8px 12px; }

/* ---------- Panels ---------- */
.panel { margin-top: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 22px 24px 24px; box-shadow: var(--shadow); }
.panel-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.eyebrow { font-family: var(--mono); font-size: .75rem; color: var(--muted); }
h2 { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em; margin: 0; }
h3 { font-size: .95rem; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
.sub { color: var(--muted); margin: -4px 0 16px; max-width: 70ch; }
.hint { display: block; color: var(--muted); font-size: .8125rem; font-weight: 400; margin: 2px 0 6px; }
.opt { font-family: var(--mono); font-size: .7rem; font-weight: 400; color: var(--muted); margin-left: 4px; }

/* ---------- Forms ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px 14px; margin: 0; min-width: 0; }
legend { font-size: .8125rem; font-weight: 600; padding: 0 6px; }
label { display: block; font-size: .8125rem; font-weight: 500; color: var(--ink); margin-top: 10px; }
label.block { margin-top: 16px; }
input, textarea, select {
  display: block; width: 100%; margin-top: 5px; font: 400 1rem/1.4 var(--sans); color: var(--ink);
  background: var(--bg); border: 1px solid var(--field); border-radius: 6px; padding: 8px 10px; min-height: 40px;
  transition: border-color .15s, box-shadow .15s;
}
input:hover, textarea:hover, select:hover { border-color: var(--ink); }
input:focus-visible, textarea:focus-visible, select:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
textarea { resize: vertical; }

.lookup { display: flex; align-items: stretch; gap: 8px; border: 1px solid var(--field); border-radius: 8px; padding: 4px 4px 4px 12px; background: var(--bg); }
.lookup:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.lookup .prompt { font-family: var(--mono); font-size: .8125rem; color: var(--muted); align-self: center; white-space: nowrap; }
.lookup input { border: 0; margin: 0; background: transparent; font-family: var(--mono); font-size: .9375rem; box-shadow: none; min-width: 0; }
.lookup input:focus-visible { box-shadow: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 14px; margin: 0;
  font: 500 .875rem/1 var(--sans); letter-spacing: -0.01em; color: var(--ink); background: var(--surface);
  border: 1px solid var(--field); border-radius: 6px; cursor: pointer; text-decoration: none;
  transition: background .15s, border-color .15s, transform .08s;
}
.btn:hover { border-color: var(--ink); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn.primary { background: var(--btn); color: var(--btn-ink); border-color: var(--btn); }
.btn.primary:hover { opacity: .88; }
.btn.ghost { border-style: dashed; color: var(--muted); }
.btn.ghost:hover { color: var(--ink); }
.btn.danger { color: var(--high); border-color: color-mix(in srgb, var(--high) 60%, transparent); }
.btn[disabled] { opacity: .6; cursor: progress; }
.link { background: none; border: 0; padding: 4px 6px; color: var(--muted); font: 500 .8125rem var(--sans); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; min-height: 32px; }
.link:hover { color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.status { min-height: 1.4em; margin: 10px 0 0; font-size: .875rem; color: var(--muted); }

/* ---------- Domain records ---------- */
.record { margin-top: 16px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.record-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 8px 8px 14px; background: var(--bg); border-bottom: 1px solid var(--line); }
.record-head h3 { font-family: var(--mono); font-weight: 500; font-size: .875rem; }
.record dl { margin: 0; display: grid; grid-template-columns: minmax(120px, max-content) 1fr; font-size: .875rem; }
.record dt, .record dd { padding: 7px 14px; border-top: 1px solid var(--line); margin: 0; }
.record dl > dt:first-of-type, .record dl > dt:first-of-type + dd { border-top: 0; }
.record dt { color: var(--muted); font-family: var(--mono); font-size: .75rem; padding-top: 9px; }
.record dd { overflow-wrap: anywhere; }
.flag { color: var(--high); font-weight: 500; }
.reveal > * { animation: rise .35s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i, 0) * 35ms); }
@keyframes rise { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

/* ---------- Services ---------- */
details.service { border: 1px solid var(--line); border-radius: var(--radius); margin: 0 0 8px; background: var(--surface); }
details.service[open] { border-color: var(--field); }
details.service > summary { list-style: none; cursor: pointer; padding: 10px 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; border-radius: var(--radius); }
details.service > summary::-webkit-details-marker { display: none; }
details.service > summary::before { content: ""; width: 6px; height: 6px; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: rotate(-45deg); transition: transform .2s; flex: none; }
details.service[open] > summary::before { transform: rotate(45deg); }
details.service > summary:hover { background: var(--bg); }
.meta { color: var(--muted); font-size: .8125rem; }
.meta code { font-family: var(--mono); font-size: .75rem; }
.kind { font-family: var(--mono); font-size: .7rem; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; }
.svc-state { margin-left: auto; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--field); }
.svc-state.done { background: var(--ok); border-color: var(--ok); }
details.service .body { padding: 2px 14px 14px; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 14px; border-top: 1px solid var(--line); }
details.service .body .wide { grid-column: 1 / -1; }

/* ---------- Risks ---------- */
.risk-summary { font-weight: 500; margin: 0 0 12px; }
.risks { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.risks li { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; padding: 12px 14px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.risks .tag { grid-row: span 2; align-self: start; font-family: var(--mono); font-size: .7rem; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; padding: 2px 7px; border-radius: 4px; }
.risks .high .tag { color: var(--high); background: var(--high-bg); }
.risks .medium .tag { color: var(--med); background: var(--med-bg); }
.risks .low .tag { color: var(--low); background: var(--low-bg); }
.risks strong { font-weight: 600; }
.risks p { margin: 0; color: var(--muted); font-size: .875rem; }
.risks a { font-size: .8125rem; }
.all-clear { display: flex; align-items: center; gap: 10px; color: var(--ok); font-weight: 500; }

/* ---------- Footer ---------- */
.footer { margin-top: 64px; border-top: 1px solid var(--line); padding: 24px 0 48px; color: var(--muted); font-size: .8125rem; }
.footer-inner p { margin: 0 0 8px; max-width: 72ch; }
.footer-links { display: flex; gap: 16px; align-items: center; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--ink); }
.version { margin-left: auto; font-family: var(--mono); font-size: .75rem; color: var(--muted); }

/* ---------- Delight: the key turns when nothing serious is left ---------- */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 16px); opacity: 0; pointer-events: none; background: var(--btn); color: var(--btn-ink); font-size: .875rem; font-weight: 500; padding: 10px 16px; border-radius: 999px; transition: opacity .3s, transform .3s; display: flex; gap: 8px; align-items: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.logo.turn .key { animation: turn .9s cubic-bezier(.3,1.4,.5,1); }
.logo.turn { animation: glow 1.2s ease; }
@keyframes turn { 0% { transform: rotate(0); } 55% { transform: rotate(-90deg); } 100% { transform: rotate(0); } }
@keyframes glow { 0%, 100% { box-shadow: none; } 40% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 35%, transparent); border-color: var(--ok); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (max-width: 600px) {
  .panel { padding: 18px 16px 18px; border-radius: 10px; }
  .record dl { grid-template-columns: 1fr; }
  .record dt { border-top: 1px solid var(--line); padding-bottom: 0; }
  .record dd { border-top: 0; padding-top: 2px; }
  .lookup .prompt { display: none; }
}

/* ---------- Cover page ---------- */
.landing:focus, main:focus { outline: none; }
.cover { display: grid; gap: 40px; align-items: center; padding: 72px 0 56px; }
@media (min-width: 960px) { .cover { grid-template-columns: 1.1fr 1fr; gap: 56px; padding: 96px 0 72px; } }
.cover h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.05; letter-spacing: -0.045em; max-width: 16ch; margin-bottom: 18px; }
.cover .lede { font-size: 1.0625rem; line-height: 1.6; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.btn.lg { min-height: 44px; padding: 0 18px; font-size: .9375rem; }
.term { margin: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--bg); }
.term-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.term-bar em { margin-left: 8px; font: 400 .75rem var(--mono); color: var(--muted); font-style: normal; }
.term-body { margin: 0; padding: 18px 18px 20px; font: 400 .8125rem/1.8 var(--mono); color: var(--ink); overflow-x: auto; white-space: pre; }
.term-body .t-cmd { color: var(--muted); }
.term-body .t-k { color: var(--accent); }
.term-body .t-warn { color: var(--high); }
.term-body.typing .line { opacity: 0; animation: rise .3s ease forwards; animation-delay: calc(var(--i) * 140ms + 200ms); }
.section-title { font-size: clamp(1.3rem, 2.4vw, 1.6rem); font-weight: 600; letter-spacing: -0.03em; margin: 0 0 24px; max-width: 30ch; }
.section-title .eyebrow { display: block; margin-bottom: 8px; text-transform: lowercase; }
.how, .checks, .principles { padding: 48px 0; border-top: 1px solid var(--line); }
.how-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.how-steps li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.how-steps h3 { margin: 6px 0 6px; font-size: 1rem; }
.how-steps p { margin: 0; color: var(--muted); font-size: .9rem; }
.check-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--line); gap: 1px; }
.check-grid li { background: var(--surface); padding: 18px 20px; display: grid; gap: 4px; }
.check-grid strong { font-weight: 600; font-size: .9375rem; }
.check-grid span { color: var(--muted); font-size: .875rem; }
.pr-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; max-width: 70ch; }
.pr-list li { padding-left: 22px; position: relative; color: var(--muted); }
.pr-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 2px; background: var(--ok); }
.pr-list strong { color: var(--ink); font-weight: 600; }
.app-title { font-size: 1.6rem; max-width: none; }

/* ---------- Content pages ---------- */
.topnav a[aria-current="page"] { color: var(--ink); background: var(--surface); }
.prose { max-width: 760px; padding-top: 48px; padding-bottom: 16px; }
.prose h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); max-width: none; margin-bottom: 12px; }
.prose h2 { font-size: 1.15rem; margin: 36px 0 10px; }
.prose p, .prose li, .prose dd { color: var(--ink); line-height: 1.7; }
.prose .lede { color: var(--muted); font-size: 1.0625rem; }
.prose ol, .prose ul { padding-left: 1.25rem; }
.prose li { margin: 6px 0; }
.prose .eyebrow { margin: 0 0 8px; }
.defs { margin: 0; display: grid; gap: 4px; }
.defs dt { font-weight: 600; margin-top: 12px; }
.defs dd { margin: 0; color: var(--muted); }
.faq { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin: 8px 0; }
.faq summary { cursor: pointer; padding: 12px 16px; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--muted); transition: transform .2s; }
.faq[open] summary::after { transform: rotate(45deg); }
.faq p { margin: 0; padding: 0 16px 14px; color: var(--muted); }
.choice { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin: 28px 0 16px; }
.choice-card { display: grid; gap: 8px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); text-decoration: none; transition: border-color .15s, transform .15s; }
.choice-card:hover { border-color: var(--ink); transform: translateY(-1px); }
.choice-card strong { font-size: 1rem; font-weight: 600; }
.choice-card span { color: var(--muted); font-size: .9rem; }
.choice-card .go { color: var(--accent); font-weight: 500; }
.footer-links { flex-wrap: wrap; row-gap: 6px; }
.btn, .brand-name { white-space: nowrap; }
@media (max-width: 520px) {
  .topnav { gap: 0; }
  .topnav a { padding: 8px 7px; }
  .topnav a[data-link="source"] { display: none; }
}

/* ---------- Website owners ---------- */
.owners { padding: 8px 0 48px; }
.owners-card { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 32px; padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); }
.owners-card .section-title { margin-bottom: 8px; }
.owners-card .sub { margin: 0; }
.h3 { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; margin: 6px 0; }
.how-steps.compact { margin: 32px 0 8px; padding-left: 0; }
.how-steps.compact li { margin: 0; }
.ask-form, #ask-result, #quick-check { margin-top: 28px; }
.ask-form h2, #ask-result h2, #quick-check h2 { margin-bottom: 6px; }
.field-error { color: var(--high); font-size: .8125rem; font-weight: 500; margin: 4px 0 0; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--high); }
.email-preview { margin-top: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); font-size: .875rem; }
.ep-subject { margin: 0; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.ep-subject span { font-family: var(--mono); font-size: .75rem; color: var(--muted); margin-right: 8px; }
.ep-body { padding: 12px 14px; line-height: 1.6; overflow-wrap: anywhere; }
.qc { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin-top: 10px; }
.qc h3 { font-family: var(--mono); font-weight: 500; font-size: .875rem; margin-bottom: 8px; }
.qc ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.qc li { display: grid; grid-template-columns: 20px 1fr; gap: 8px; font-size: .9rem; }
.qc-icon { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font: 600 .7rem var(--mono); margin-top: 2px; }
.qc-ok .qc-icon { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.qc-warn .qc-icon { background: var(--med-bg); color: var(--med); }
.qc-info .qc-icon { background: var(--low-bg); color: var(--low); }
.banner { border: 1px solid var(--accent); border-radius: var(--radius); background: color-mix(in srgb, var(--accent) 7%, var(--surface)); padding: 14px 16px; margin: 0 0 20px; }
.banner p { margin: 0 0 6px; }
.banner blockquote { margin: 8px 0; padding-left: 12px; border-left: 2px solid var(--line); color: var(--muted); }
.banner .actions { margin-top: 10px; }
.reply { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin: 14px 0 0; }
.reply .hint { margin: 0; }
@media (max-width: 520px) { .topnav a[href="feedback.html"] { display: none; } }
.how-steps.compact { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.prose .how-steps h2, .prose .panel h2 { margin-top: 6px; }
.prose .panel h2 { margin-top: 0; }
.how-steps.compact li { padding: 16px 18px; }

/* ---------- Guide ---------- */
.prose:has(.guide-layout) { max-width: 1120px; }
.guide-hero { max-width: 760px; padding-bottom: 24px; }
.guide-hero h1 { font-size: clamp(2rem, 4.5vw, 2.8rem); letter-spacing: -0.04em; }
.guide-layout { display: grid; gap: 40px; }
@media (min-width: 960px) { .guide-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 56px; } }
.toc { display: none; }
@media (min-width: 960px) { .toc { display: block; position: sticky; top: 88px; align-self: start; } }
.toc-title { font: 500 .75rem var(--mono); color: var(--muted); margin: 0 0 8px; text-transform: lowercase; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.prose .toc li { margin: 0; }
.toc a { display: block; padding: 6px 12px; margin-left: -1px; border-left: 1px solid transparent; color: var(--muted); text-decoration: none; font-size: .875rem; }
.toc a:hover, .toc a[aria-current] { color: var(--ink); border-left-color: var(--ink); }
.guide-body section { padding: 8px 0 40px; }
.guide-body .section-title { margin-bottom: 20px; }
.timeline { list-style: none; margin: 0; padding: 0; counter-reset: step; position: relative; }
.timeline::before { content: ""; position: absolute; left: 15px; top: 8px; bottom: 8px; width: 1px; background: var(--line); }
.prose .timeline li { counter-increment: step; position: relative; display: grid; gap: 12px 24px; padding: 0 0 22px 48px; margin: 0; }
@media (min-width: 720px) { .prose .timeline li { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; } }
.timeline li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 0; width: 31px; height: 31px; border-radius: 50%; background: var(--surface); border: 1px solid var(--field); display: grid; place-items: center; font: 500 .7rem var(--mono); color: var(--ink); }
.tl-text h3 { margin: 4px 0 4px; font-size: 1rem; }
.prose .tl-text p { margin: 0; color: var(--muted); font-size: .9375rem; line-height: 1.6; }
.tl-demo { font: 400 .78rem/1.8 var(--mono); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; color: var(--ink); overflow-wrap: anywhere; }
.tl-demo .k { color: var(--accent); margin-right: 8px; }
.tl-demo .c { color: var(--muted); }
.tl-demo .w { color: var(--high); }
.tl-demo .tag { font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; padding: 1px 6px; border-radius: 4px; margin-right: 6px; }
.tl-demo .tag.high { color: var(--high); background: var(--high-bg); }
.tl-demo .tag.med { color: var(--med); background: var(--med-bg); }
.risk-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.rc { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px; display: grid; gap: 6px; align-content: start; transition: transform .15s, border-color .15s; }
.rc:hover { transform: translateY(-2px); border-color: var(--field); }
.rc .tag { justify-self: start; font: 500 .68rem var(--mono); text-transform: uppercase; letter-spacing: .04em; padding: 2px 7px; border-radius: 4px; }
.rc.high .tag { color: var(--high); background: var(--high-bg); }
.rc.med .tag { color: var(--med); background: var(--med-bg); }
.rc.low .tag { color: var(--low); background: var(--low-bg); }
.rc h3 { margin: 2px 0 0; font-size: .975rem; }
.prose .rc p { margin: 0; font-size: .875rem; color: var(--muted); line-height: 1.55; }
.prose .rc .fix { color: var(--ink); padding-top: 8px; border-top: 1px dashed var(--line); margin-top: 4px; }
.jargon { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 0; }
.jargon > div { background: var(--surface); padding: 14px 16px; }
.jargon dt { font: 500 .8125rem var(--mono); color: var(--accent); margin-bottom: 4px; }
.prose .jargon dd { margin: 0; font-size: .875rem; color: var(--muted); line-height: 1.55; }
.faq-filter input { max-width: 420px; }