/* Numfold — "Deep Focus". Dark first; light follows the system setting. */

/* Nunito (SIL Open Font License 1.1, see fonts/OFL.txt), served from this site: no third-party font request. */
@font-face {
  font-family: "Nunito"; font-style: normal; font-weight: 600 900; font-display: swap;
  src: url("fonts/nunito-latin-wght.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Nunito"; font-style: normal; font-weight: 600 900; font-display: swap;
  src: url("fonts/nunito-latin-ext-wght.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #0B0F1A; --surface: #141A2A; --surface-2: #1B2234;
  --text: #F2F4F8; --muted: #8B93A7; --dim: #5F677C;
  --line: rgba(255,255,255,0.08); --line-2: rgba(255,255,255,0.16);
  --amber: #F6B04B; --teal: #3ECFC0; --violet: #A78BFA; --mint: #6EE7A0; --rose: #F6829E; --sky: #6BB8FF; --heart: #FF6B6B;
  --amber-ink: #F6B04B; --teal-ink: #3ECFC0; --violet-ink: #A78BFA; --mint-ink: #6EE7A0; --rose-ink: #F6829E; --sky-ink: #6BB8FF;
  --on-accent: #0B0F1A; --bezel: #1E2536;
  --shadow: 0 30px 60px rgba(0,0,0,.45);
  --radius: 22px; --radius-s: 14px;
  --font: "Nunito", ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #F5F6FA; --surface: #FFFFFF; --surface-2: #EEF1F7;
    --text: #0B0F1A; --muted: #5B6478; --dim: #7C8499;
    --line: rgba(11,15,26,0.08); --line-2: rgba(11,15,26,0.16);
    --amber-ink: #9A5F06; --teal-ink: #0B7A70; --violet-ink: #6A48DB; --mint-ink: #1A7D4A; --rose-ink: #B8375C; --sky-ink: #1D6FC2;
    --bezel: #2A3042; --shadow: 0 24px 50px rgba(11,15,26,.16);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 600 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--amber-ink); text-decoration: none; } a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; letter-spacing: -0.015em; }
p { margin: 0 0 1em; }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.icon { width: 1em; height: 1em; display: inline-block; vertical-align: -0.15em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.num { font-variant-numeric: tabular-nums; }

/* header */
header.top { position: sticky; top: 0; z-index: 10; background: var(--bg); background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 10px; height: 64px; }
header.top img { width: 34px; height: 34px; border-radius: 9px; }
header.top .brand { font-weight: 900; font-size: 19px; color: var(--text); }
header.top nav { margin-left: auto; display: flex; gap: 2px; align-items: center; }
header.top nav a { color: var(--muted); font-size: 14.5px; font-weight: 700; padding: 8px 11px; border-radius: 999px; white-space: nowrap; }
header.top nav a:hover { color: var(--text); background: var(--surface); text-decoration: none; }
header.top nav a.cta { color: var(--on-accent); background: var(--amber); margin-left: 6px; padding: 9px 15px; }
header.top nav a.cta:hover { background: var(--amber); filter: brightness(1.06); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px; font-weight: 800; font-size: 16px; color: var(--text); background: var(--surface); border: 1px solid var(--line-2); transition: transform .15s ease, filter .15s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn.primary { background: var(--amber); color: var(--on-accent); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.06); }
.btn .icon { width: 20px; height: 20px; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 48px; }
.hero .digits { position: absolute; top: -0.1em; left: 50%; transform: translateX(-50%); font-size: clamp(170px, 26vw, 320px); font-weight: 900; line-height: 1; letter-spacing: .04em; white-space: nowrap; color: var(--text); opacity: .04; pointer-events: none; user-select: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 800; color: var(--muted); background: var(--surface); border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; margin-bottom: 22px; }
.eyebrow .icon { color: var(--amber-ink); }
.hero h1 { font-size: clamp(40px, 6.6vw, 68px); font-weight: 900; line-height: 1.02; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--amber-ink); }
.hero .lead { font-size: 18.5px; color: var(--muted); max-width: 520px; margin-bottom: 26px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.fine { display: flex; gap: 8px 18px; flex-wrap: wrap; color: var(--dim); font-size: 13.5px; margin: 18px 0 0; list-style: none; padding: 0; }
.fine li { display: inline-flex; align-items: center; gap: 6px; }
.fine .icon { color: var(--mint-ink); }
.shots { position: relative; display: flex; justify-content: center; align-items: flex-end; padding-bottom: 12px; }
.shots .phone { width: min(280px, 64%); border-radius: 34px; box-shadow: var(--shadow), 0 0 0 1px var(--line-2); display: block; }
.shots .watch { position: absolute; left: 3%; bottom: 0; width: 34%; max-width: 150px; border-radius: 26%; border: 6px solid var(--bezel); box-shadow: var(--shadow); }

/* sections */
section { padding: 72px 0; border-top: 1px solid var(--line); }
.head { max-width: 660px; margin-bottom: 32px; }
.head.center { margin-left: auto; margin-right: auto; text-align: center; }
section h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 900; line-height: 1.1; margin-bottom: 12px; }
.sub { color: var(--muted); font-size: 17px; margin: 0; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.kicker .n { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); color: var(--text); font-size: 16px; font-weight: 900; letter-spacing: 0; }

/* the six games */
.games { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.game { --accent: var(--amber); --ink: var(--amber-ink); position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr) 168px; gap: 22px; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.game.teal { --accent: var(--teal); --ink: var(--teal-ink); }
.game.violet { --accent: var(--violet); --ink: var(--violet-ink); }
.game.mint { --accent: var(--mint); --ink: var(--mint-ink); }
.game.rose { --accent: var(--rose); --ink: var(--rose-ink); }
.game.sky { --accent: var(--sky); --ink: var(--sky-ink); }
.game .text { position: relative; z-index: 1; align-self: start; }
.tile { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; color: var(--ink); background: color-mix(in srgb, var(--accent) 14%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent); }
.tile .icon { width: 24px; height: 24px; }
.game h3 { font-size: 26px; font-weight: 900; color: var(--ink); margin: 14px 0 6px; }
.game .rule { font-size: 16.5px; margin: 0 0 10px; }
.game .levels { font-size: 14.5px; color: var(--muted); margin: 0; }
.game .ex { margin: 16px 0 0; font-size: 14px; color: var(--muted); padding-top: 12px; border-top: 1px dashed var(--line-2); }
.game .ex b { color: var(--ink); font-weight: 900; }
.game img { width: 100%; border-radius: 22px; border: 1px solid var(--line-2); display: block; }
.game .mark { position: absolute; left: -4px; bottom: -40px; font-size: 170px; font-weight: 900; line-height: 1; color: var(--accent); opacity: .07; pointer-events: none; user-select: none; }

/* one tap per step */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.source { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.source .d { width: 46px; height: 56px; display: grid; place-items: center; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--line); font-size: 28px; font-weight: 900; }
.source .d.first { border-color: var(--amber); color: var(--amber-ink); box-shadow: 0 0 0 4px color-mix(in srgb, var(--amber) 18%, transparent); }
.source .label { color: var(--muted); font-size: 14.5px; margin-left: 8px; }
.chain { list-style: none; display: flex; flex-wrap: wrap; gap: 14px 0; padding: 0; margin: 0; }
.chain li { display: flex; align-items: center; }
.chain { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.chain .step { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 96px; }
.chain .sum { font-size: 13.5px; color: var(--muted); white-space: nowrap; }
.chain .fold { font-size: 12.5px; color: var(--amber-ink); white-space: nowrap; margin-top: -4px; }
.chain .res { width: 58px; height: 58px; border-radius: 999px; display: grid; place-items: center; font-size: 30px; font-weight: 900; border: 2px solid var(--line-2); background: var(--bg); }
.chain .arrow { width: 22px; height: 22px; color: var(--dim); margin: 22px 2px 0; flex: none; }
.chain .final .res { background: var(--amber); color: var(--on-accent); border-color: var(--amber); box-shadow: 0 0 0 6px color-mix(in srgb, var(--amber) 22%, transparent); }
.chain .final .sum { color: var(--amber-ink); font-weight: 800; }
.same { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.same .panel { padding: 22px; }
.same h3 { font-size: 20px; font-weight: 900; margin-bottom: 4px; }
.same h3.teal { color: var(--teal-ink); } .same h3.violet { color: var(--violet-ink); } .same h3.mint { color: var(--mint-ink); } .same h3.rose { color: var(--rose-ink); } .same h3.sky { color: var(--sky-ink); }
.same p { font-size: 14.5px; color: var(--muted); margin: 0; }
.same .demo { margin: 14px 0; }
.colsum { display: inline-grid; grid-template-columns: 28px repeat(4, 40px); gap: 4px; font-size: 26px; font-weight: 900; line-height: 1; }
.colsum span { height: 44px; display: grid; place-items: center; border-radius: 10px; }
.colsum .op { color: var(--muted); }
.colsum .n { background: var(--surface-2); }
.colsum .rule { grid-column: 2 / -1; height: 2px; background: var(--line-2); border-radius: 0; }
.colsum .r { background: color-mix(in srgb, var(--teal) 16%, transparent); color: var(--teal-ink); }
.colsum .blank { background: transparent; }
.colsum.times .r { background: color-mix(in srgb, var(--sky) 16%, transparent); color: var(--sky-ink); }
.tgrid { display: inline-grid; grid-template-columns: repeat(4, 40px); gap: 4px; font-size: 22px; font-weight: 900; line-height: 1; }
.tgrid span { height: 40px; display: grid; place-items: center; border-radius: 10px; background: var(--surface-2); }
.tgrid .lit { background: color-mix(in srgb, var(--rose) 18%, transparent); color: var(--rose-ink); box-shadow: inset 0 0 0 2px var(--rose); }
.tgrid .pair { background: var(--rose); color: var(--on-accent); }
.rungs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.rungs span { padding: 6px 12px; border-radius: 999px; background: var(--surface-2); font-weight: 900; font-size: 18px; }
.rungs .start { background: color-mix(in srgb, var(--violet) 16%, transparent); color: var(--violet-ink); }
.picks { display: flex; gap: 8px; margin-top: 10px; }
.picks span { width: 48px; height: 44px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--line-2); font-weight: 900; font-size: 18px; color: var(--muted); }
.picks .pick { background: var(--violet); color: var(--on-accent); border-color: var(--violet); }
.eq { display: flex; align-items: center; gap: 10px; font-size: 30px; font-weight: 900; }
.eq .box { width: 50px; height: 50px; display: grid; place-items: center; border: 2px dashed var(--line-2); border-radius: 14px; color: var(--muted); }
.eq .box.ok { border-style: solid; border-color: var(--mint); color: var(--mint-ink); background: color-mix(in srgb, var(--mint) 14%, transparent); }
.eq .op { color: var(--muted); font-size: 24px; }
.feel { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.feel div { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-s); font-size: 14.5px; color: var(--muted); }
.feel .icon { width: 22px; height: 22px; color: var(--amber-ink); margin-top: 2px; }
.feel b { display: block; color: var(--text); font-weight: 800; font-size: 15px; }

/* modes */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card .tile { margin-bottom: 14px; }
.card h3 { font-size: 19px; font-weight: 900; margin-bottom: 6px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.card.amber .tile { --accent: var(--amber); --ink: var(--amber-ink); }
.card.teal .tile { --accent: var(--teal); --ink: var(--teal-ink); }
.card.violet .tile { --accent: var(--violet); --ink: var(--violet-ink); }
.card.mint .tile { --accent: var(--mint); --ink: var(--mint-ink); }
.card.rose .tile { --accent: var(--rose); --ink: var(--rose-ink); }
.card.sky .tile { --accent: var(--sky); --ink: var(--sky-ink); }
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; border-radius: 24px; border: 1px solid var(--line-2); display: block; }
.gallery figcaption { color: var(--muted); font-size: 13.5px; margin-top: 10px; text-align: center; }

/* watch and ipad */
.devices { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 32px; align-items: start; }
.watches { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.watches figure { margin: 0; text-align: center; }
.watches img { width: 100%; max-width: 220px; border-radius: 26%; border: 6px solid var(--bezel); box-shadow: var(--shadow); display: block; margin: 0 auto; }
.watches figcaption { color: var(--muted); font-size: 13.5px; margin-top: 10px; }
.ipad { text-align: center; }
.ipad img { width: 100%; max-width: 400px; border-radius: 22px; border: 1px solid var(--line-2); box-shadow: var(--shadow); display: block; margin: 0 auto; }
.ipad figcaption { color: var(--muted); font-size: 13.5px; margin-top: 12px; }
.ipad figure { margin: 0; }
.devices .note { margin-top: 22px; display: grid; gap: 10px; }
.devices .note div { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 15px; }
.devices .note .icon { width: 22px; height: 22px; color: var(--teal-ink); margin-top: 2px; }
.devices .note b { color: var(--text); }

/* hearts and Numfold Complete */
.promise { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.promise .icon.heart { color: var(--heart); }
.hearts { display: inline-flex; gap: 3px; margin-bottom: 12px; }
.hearts .icon { width: 22px; height: 22px; color: var(--heart); fill: var(--heart); margin: 0; }
.deal { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 28px; align-items: center; margin-top: 18px; }
.deal h3 { font-size: 26px; font-weight: 900; margin-bottom: 8px; }
.deal .sub { margin-bottom: 14px; }
.deal ul { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 8px; }
.deal li { display: flex; gap: 10px; align-items: flex-start; font-size: 15.5px; }
.deal li .icon { width: 22px; height: 22px; color: var(--mint-ink); margin-top: 2px; }
.deal li b { color: var(--text); }
.deal li span { color: var(--muted); }
.deal figure { margin: 0; text-align: center; }
.deal img { width: 100%; max-width: 240px; border-radius: 26px; border: 1px solid var(--line-2); box-shadow: var(--shadow); display: block; margin: 0 auto; }
.deal figcaption { color: var(--muted); font-size: 13.5px; margin-top: 10px; }
.promise div { padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.promise .icon { width: 28px; height: 28px; color: var(--mint-ink); margin-bottom: 12px; display: block; }
.promise b { display: block; font-size: 18px; font-weight: 900; margin-bottom: 4px; }
.promise p { margin: 0; color: var(--muted); font-size: 14.5px; }
.promise-note { margin: 20px 0 0; color: var(--muted); font-size: 15px; max-width: 760px; }

/* faq */
.faq { max-width: 760px; }
details { border: 1px solid var(--line); border-radius: var(--radius-s); margin: 10px 0; background: var(--surface); overflow: hidden; }
summary { cursor: pointer; font-weight: 800; padding: 15px 18px; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary .icon { color: var(--dim); transition: transform .2s ease; }
details[open] summary .icon { transform: rotate(180deg); }
details p, details ol, details ul { color: var(--muted); margin: 0; padding: 0 18px 16px; font-size: 15px; }
details ol, details ul { padding-left: 38px; }

/* final call */
.get { text-align: center; padding: 88px 0; }
.get img { width: 96px; height: 96px; border-radius: 24px; box-shadow: var(--shadow); margin-bottom: 22px; }
.get h2 { margin-bottom: 10px; }
.get .sub { margin-bottom: 26px; }
.get .fine { justify-content: center; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 36px 0 56px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 18px; align-items: center; }
footer nav { margin-left: auto; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
footer nav a { color: var(--muted); display: inline-flex; align-items: center; gap: 6px; font-weight: 700; }
footer nav a:hover { color: var(--text); text-decoration: none; }
footer .icon { width: 18px; height: 18px; }
footer .legal { flex-basis: 100%; margin: 0; color: var(--muted); font-size: 12.5px; opacity: .8; }

/* documents: support and privacy */
article.doc { max-width: 720px; padding: 56px 20px 88px; margin: 0 auto; }
article.doc h1 { font-size: 40px; font-weight: 900; margin-bottom: 6px; }
article.doc h2 { font-size: 24px; font-weight: 900; margin: 40px 0 12px; }
article.doc h3 { font-size: 19px; font-weight: 900; margin: 26px 0 8px; }
article.doc h3.amber { color: var(--amber-ink); } article.doc h3.teal { color: var(--teal-ink); } article.doc h3.violet { color: var(--violet-ink); } article.doc h3.mint { color: var(--mint-ink); }
article.doc .muted { color: var(--muted); }
article.doc p, article.doc li { color: var(--text); }
article.doc ol, article.doc ul { padding-left: 22px; margin: 0 0 1em; }
article.doc li { margin: 4px 0; }
article.doc .example { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 14px 18px; margin: 12px 0 18px; font-size: 15px; }
article.doc .example b { font-weight: 900; }
article.doc kbd { font: 700 13.5px/1.4 var(--font); background: var(--surface); border: 1px solid var(--line-2); padding: 2px 8px; border-radius: 8px; color: var(--text); white-space: nowrap; }
article.doc .placeholder, .placeholder { color: var(--amber-ink); background: color-mix(in srgb, var(--amber) 12%, transparent); border: 1px dashed color-mix(in srgb, var(--amber) 50%, transparent); border-radius: 6px; padding: 0 6px; font-weight: 800; }
article.doc table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 0 0 1em; }
article.doc th, article.doc td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
article.doc th { color: var(--muted); font-weight: 800; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }

/* responsive */
@media (max-width: 980px) {
  .games { grid-template-columns: minmax(0, 1fr); }
  .feel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promise { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .same { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .hero { padding: 40px 0 32px; }
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .shots .phone { width: 220px; }
  header.top nav a.in-page { display: none; }
  .devices { grid-template-columns: minmax(0, 1fr); }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .deal { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  section { padding: 56px 0; }
  .game { grid-template-columns: minmax(0, 1fr); gap: 18px; padding: 20px; }
  .game img { height: 260px; object-fit: cover; object-position: center 25%; }
  .game .mark { font-size: 130px; }
  .panel { padding: 20px; }
  .chain .step { min-width: 84px; }
  .chain .arrow { width: 18px; margin: 22px 0 0; }
  .feel, .promise, .same { grid-template-columns: minmax(0, 1fr); }
  .watches { gap: 14px; }
  header.top nav a:not(.cta) { display: none; }
  .source { gap: 4px; }
  .source .d { width: 40px; height: 48px; font-size: 24px; border-radius: 12px; }
  .source .label { margin: 6px 0 0; }
  .fine { gap: 6px 14px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, summary .icon { transition: none; } }
