/* HowLoud — site styles. Visual language mirrors the iOS app (MeasurementView):
   near-white / near-black canvas, gradient tinted by the current noise zone,
   rising "fluid" column, oversized rounded numerals, glass chrome. */
:root {
  --safe: #34C759;
  --caution: #FF9500;
  --loud: #FF375F;
  --brand: #FF7A45;            /* app-icon coral/orange */
  --brand-2: #FF9F3E;
  --bg: #FAFAFA;
  --fg: #111114;
  --fg-2: #5b5b66;
  --fg-3: #8a8a96;
  --line: rgba(20, 20, 30, .10);
  --glass: rgba(255, 255, 255, .62);
  --glass-strong: rgba(255, 255, 255, .82);
  --glass-edge: rgba(255, 255, 255, .85);
  --card: #ffffff;
  --shadow: 0 10px 30px rgba(20, 20, 30, .08);
  --zone: var(--caution);
  --radius: 22px;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
  --rounded: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0A0A0D;
    --fg: #F5F5F7;
    --fg-2: #a9a9b4;
    --fg-3: #75757f;
    --line: rgba(255, 255, 255, .10);
    --glass: rgba(28, 28, 34, .55);
    --glass-strong: rgba(28, 28, 34, .78);
    --glass-edge: rgba(255, 255, 255, .22);
    --card: #16161b;
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; }
body {
  margin: 0;
  font: 16px/1.6 var(--sans);
  color: var(--fg);
  background: var(--bg);
  overflow-x: clip;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: .15em; }
h1, h2, h3 { font-family: var(--rounded); letter-spacing: -.02em; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); margin-top: 1.8em; }
h3 { font-size: 1.15rem; margin-top: 1.4em; }
p, ul, ol { margin: 0 0 1em; }
.lead { font-size: 1.12rem; color: var(--fg-2); }
.muted { color: var(--fg-2); }
.small { font-size: .9rem; }
.wrap { width: min(100% - 32px, 1080px); margin-inline: auto; }
.prose { width: min(100% - 32px, 760px); margin-inline: auto; }
.prose > h2:first-child { margin-top: 0; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- glass ---------- */
.glass, .card {
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  border: .5px solid var(--glass-edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card { padding: 20px 22px; }
.pill { border-radius: 999px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom: .5px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 14px; min-height: 60px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--rounded); font-weight: 700; font-size: 1.15rem; text-decoration: none; min-height: 44px; }
.logo img { width: 30px; height: 30px; border-radius: 8px; }
.nav { margin-left: auto; display: flex; gap: 2px; }
.nav a { text-decoration: none; color: var(--fg-2); padding: 10px 12px; border-radius: 10px; font-weight: 500; font-size: .95rem; min-height: 44px; display: inline-flex; align-items: center; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); background: var(--line); }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; color: var(--fg); border-radius: 12px; cursor: pointer; }
.nav-toggle svg { width: 24px; height: 24px; margin: auto; }
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 16px; right: 16px; top: 64px; flex-direction: column; padding: 8px; }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 14px; }
}

/* ---------- breadcrumbs ---------- */
.crumbs { font-size: .88rem; color: var(--fg-2); padding: 14px 0 0; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 8px; }
.crumbs li + li::before { content: "›"; margin-right: 8px; color: var(--fg-3); }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

/* ---------- hero / meter ---------- */
.meter-hero {
  position: relative; isolation: isolate; overflow: clip;
  background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--zone) 15%, var(--bg)) 100%);
  transition: background .6s;
}
@media (prefers-color-scheme: dark) {
  .meter-hero { background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--zone) 20%, var(--bg)) 100%); }
}
.bloom { position: absolute; border-radius: 50%; filter: blur(22px); pointer-events: none; z-index: -1; transition: background .6s; }
.bloom-a { width: 280px; height: 280px; left: -90px; top: -60px; background: radial-gradient(circle, color-mix(in srgb, var(--zone) 40%, transparent), transparent 70%); }
.bloom-b { width: 240px; height: 240px; right: -40px; top: 120px; background: radial-gradient(circle, rgba(255,149,0,.33), transparent 70%); }
.fluid { position: absolute; left: 0; right: 0; bottom: 0; height: 0%; z-index: -1; pointer-events: none; transition: height .45s cubic-bezier(.3,.7,.3,1), background .6s;
  background: linear-gradient(180deg, var(--zone), color-mix(in srgb, var(--zone) 80%, transparent) 50%, color-mix(in srgb, var(--zone) 55%, transparent)); }
.fluid::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 22px;
  background: var(--zone); mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 22' preserveAspectRatio='none'%3E%3Cpath d='M0 13 Q12.5 2 25 13 T50 13 T75 13 T100 13 V22 H0Z'/%3E%3C/svg%3E") 0 0/100% 100%; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 22' preserveAspectRatio='none'%3E%3Cpath d='M0 13 Q12.5 2 25 13 T50 13 T75 13 T100 13 V22 H0Z'/%3E%3C/svg%3E") 0 0/100% 100%; transition: background .6s; }
.fluid::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 80px; background: linear-gradient(180deg, rgba(255,255,255,.22), transparent); }

.meter { display: grid; grid-template-columns: 1fr 64px; gap: 16px; padding: 18px 0 26px; }
.meter-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.eyebrow { font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--fg-2); margin: 0; }
.meter-title { font-family: var(--rounded); font-size: clamp(1.4rem, 3.5vw, 1.9rem); font-weight: 700; letter-spacing: -.02em; margin: 2px 0 0; min-height: 1.3em; }
.live { display: none; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; padding: 7px 12px; }
.live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--zone); box-shadow: 0 0 0 3px color-mix(in srgb, var(--zone) 20%, transparent); animation: pulse .7s ease-in-out infinite alternate; }
.meter.is-measuring .live { display: inline-flex; }
@keyframes pulse { from { transform: scale(.95); } to { transform: scale(1.15); } }
.reading { display: flex; align-items: baseline; gap: 6px; margin-top: 14px; }
.reading-value.is-idle { opacity: .28; }
.reading-value { font-family: var(--rounded); font-weight: 700; font-size: clamp(6.5rem, 22vw, 11rem); line-height: .9; letter-spacing: -.06em; font-variant-numeric: tabular-nums; }
.reading-unit { font-family: var(--rounded); font-weight: 600; font-size: clamp(1.4rem, 4vw, 2rem); color: var(--fg-2); }
.zone-row { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.zone-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; font-size: .78rem; font-weight: 600; letter-spacing: .02em; color: var(--zone); }
.zone-chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--zone); }
.context { font-size: .92rem; font-weight: 500; color: var(--fg-2); margin: 0; }
.rail { display: flex; flex-direction: column; justify-content: space-between; align-items: flex-end; padding: 14px 10px; align-self: stretch; margin-top: 8px; }
.rail span { display: flex; align-items: center; gap: 5px; font: 600 10px var(--mono); color: var(--fg-3); }
.rail span::before { content: ""; width: 5px; height: 2px; border-radius: 2px; background: currentColor; transition: width .35s; }
.rail span.on { color: var(--zone); }
.rail span.on::before { width: 10px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 18px; padding: 10px 0; }
.stat { text-align: center; }
.stat + .stat { border-left: .5px solid var(--line); }
.stat b { display: block; font-family: var(--rounded); font-size: 1.25rem; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat b small { font-size: .65rem; font-weight: 500; color: var(--fg-2); margin-left: 2px; }
.stat span { font-size: .68rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--fg-2); }
.stat.peak b { color: var(--zone); }
.controls { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 22px; border-radius: 999px; border: .5px solid var(--glass-edge); font: 600 1rem var(--rounded); letter-spacing: -.01em; cursor: pointer; text-decoration: none; color: var(--fg); background: var(--glass); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); transition: transform .12s, box-shadow .2s; }
.btn:active { transform: scale(.985); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { color: #fff; background: color-mix(in srgb, var(--zone) 82%, #000 0%); box-shadow: 0 6px 14px color-mix(in srgb, var(--zone) 40%, transparent); }
.btn-primary::before { content: ""; width: 12px; height: 12px; border-radius: 50%; background: #fff; }
.meter.is-measuring .btn-primary::before { border-radius: 3px; }
.btn-brand { color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); border-color: transparent; box-shadow: 0 6px 14px rgba(255,122,69,.35); }
.btn-row { display: flex; gap: 10px; }
.btn-row .btn { flex: 1; }
.meter-msg { font-size: .9rem; color: var(--fg-2); margin: 10px 0 0; min-height: 1.4em; }
.meter-msg[data-tone="alert"] { color: var(--loud); }
.chart { margin-top: 14px; padding: 12px 14px 8px; }
.chart canvas { width: 100%; height: 88px; display: block; }
.chart-cap { display: flex; justify-content: space-between; font: 600 10px var(--mono); color: var(--fg-3); margin-top: 4px; }
.meter-options { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin-top: 14px; font-size: .88rem; color: var(--fg-2); }
.meter-options label { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; }
.meter-options input[type="range"] { width: 130px; accent-color: var(--brand); }
.meter-options output { font-family: var(--mono); font-size: .82rem; min-width: 3.5em; }
.seg { display: inline-flex; padding: 3px; }
.seg button { border: 0; background: none; color: var(--fg-2); font: 600 .82rem var(--sans); padding: 8px 12px; border-radius: 999px; cursor: pointer; min-height: 36px; }
.seg button[aria-pressed="true"] { background: var(--card); color: var(--fg); box-shadow: 0 1px 4px rgba(0,0,0,.12); }
@media (max-width: 640px) {
  .meter { grid-template-columns: 1fr; }
  .rail { display: none; }
}

/* ---------- sections ---------- */
.section { padding: 34px 0; }
.section-tight { padding: 18px 0; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.tile { padding: 18px 20px; text-decoration: none; display: block; }
.tile h3 { margin: 0 0 6px; font-size: 1.05rem; }
.tile p { margin: 0; color: var(--fg-2); font-size: .93rem; }
.tile:hover { border-color: var(--brand); }
.tile-num { font-family: var(--rounded); font-weight: 700; font-size: 1.8rem; letter-spacing: -.03em; line-height: 1; display: block; margin-bottom: 8px; }
.tile-num small { font-size: .9rem; font-weight: 600; color: var(--fg-2); }
.zone-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: 0; }
.zone-dot.safe { background: var(--safe); } .zone-dot.caution { background: var(--caution); } .zone-dot.loud { background: var(--loud); }

/* tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 1.2em; border-radius: 16px; border: .5px solid var(--line); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; background: var(--card); }
th, td { text-align: left; padding: 10px 14px; border-bottom: .5px solid var(--line); vertical-align: top; }
th { font-size: .78rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--fg-2); background: color-mix(in srgb, var(--fg) 4%, var(--card)); }
tr:last-child td { border-bottom: 0; }
td.num { font-family: var(--rounded); font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
tr.z-safe td.num { color: var(--safe); } tr.z-caution td.num { color: var(--caution); } tr.z-loud td.num { color: var(--loud); }

/* answer box (snippet) */
.answer { padding: 18px 22px; border-left: 4px solid var(--zone); margin: 0 0 1.4em; }
.answer p:last-child { margin: 0; }

/* FAQ */
.faq details { border-top: .5px solid var(--line); padding: 4px 0; }
.faq details:last-child { border-bottom: .5px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; padding: 12px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; min-height: 44px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--rounded); font-size: 1.3rem; color: var(--fg-3); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--fg-2); margin: 0 0 12px; }

/* store buttons + QR popovers (pattern: reference_qr_store_popover_pattern) */
.stores { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
.store-btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 10px 18px 10px 14px; border-radius: 14px; text-decoration: none; color: #fff; background: #111; font-family: var(--rounded); font-weight: 600; line-height: 1.1; }
@media (prefers-color-scheme: dark) { .store-btn { background: #fff; color: #111; } }
.store-btn svg { width: 22px; height: 22px; fill: currentColor; flex: none; }
.store-btn small { display: block; font: 500 .68rem var(--sans); opacity: .75; letter-spacing: .02em; }
.qr-wrap { position: relative; display: inline-block; }
.qr-pop { display: none; }
@media (hover: hover) and (min-width: 761px) {
  .qr-pop { display: block; position: absolute; left: 50%; transform: translate(-50%, 6px); top: calc(100% + 8px); width: 200px; padding: 14px; text-align: center; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 20; }
  .qr-wrap--up .qr-pop { top: auto; bottom: calc(100% + 10px); transform: translate(-50%, -6px); }
  .qr-wrap:hover .qr-pop, .qr-wrap:focus-within .qr-pop { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
  .qr-pop svg.qr-code, .stores .qr-pop svg.qr-code { width: 148px; height: 148px; margin: 0 auto 8px; color: var(--fg); }
  .qr-pop span { display: block; font-size: .78rem; color: var(--fg-2); line-height: 1.3; }
}

/* app banner (mobile, fixed bottom) */
.app-banner { display: none; }
@media (max-width: 760px) {
  html[data-app-banner] body { padding-bottom: 92px; }
  .app-banner { display: flex; position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 40; align-items: center; gap: 12px; padding: 10px 12px; }
  .app-banner img { width: 48px; height: 48px; border-radius: 12px; flex: none; }
  .app-banner .ab-text { flex: 1; min-width: 0; }
  .app-banner b { display: block; font-family: var(--rounded); font-size: .95rem; }
  .app-banner p { margin: 0; font-size: .78rem; color: var(--fg-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .app-banner .btn { min-height: 40px; padding: 8px 16px; font-size: .9rem; flex: none; }
  .app-banner .ab-close { flex: none; width: 36px; height: 36px; border: 0; background: none; color: var(--fg-3); font-size: 1.3rem; cursor: pointer; border-radius: 50%; }
}

/* noise meter (classroom) */
.nm { text-align: center; padding: 24px 0 30px; }
.nm-disc { width: min(72vw, 360px); aspect-ratio: 1; margin: 12px auto; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--zone) 70%, #fff), var(--zone)); box-shadow: 0 20px 60px color-mix(in srgb, var(--zone) 45%, transparent), inset 0 -20px 40px rgba(0,0,0,.12); transition: background .5s, box-shadow .5s, transform .2s; }
.nm.is-over .nm-disc { animation: shake .4s ease-in-out infinite; }
@keyframes shake { 0%,100% { transform: translateX(0);} 25% { transform: translateX(-6px);} 75% { transform: translateX(6px);} }
.nm-face { font-family: var(--rounded); font-weight: 700; color: #fff; font-size: clamp(3.5rem, 12vw, 6rem); letter-spacing: -.04em; line-height: 1; text-shadow: 0 4px 16px rgba(0,0,0,.2); }
.nm-face small { display: block; font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; opacity: .9; }
.nm-word { font-family: var(--rounded); font-weight: 700; font-size: clamp(1.6rem, 5vw, 2.4rem); margin: 10px 0 0; color: var(--zone); min-height: 1.2em; }
.nm-bar { height: 14px; border-radius: 999px; background: var(--line); overflow: hidden; margin: 18px auto 0; max-width: 520px; position: relative; }
.nm-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--safe), var(--caution) 60%, var(--loud)); transition: width .2s; }
.nm-bar b { position: absolute; top: -4px; bottom: -4px; width: 3px; background: var(--fg); border-radius: 2px; }
.nm-opts { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 20px; margin-top: 18px; font-size: .9rem; color: var(--fg-2); }
.nm-opts label { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; }
.nm-count { font-family: var(--rounded); font-weight: 700; font-size: 1.3rem; color: var(--fg); }
.nm:fullscreen, .nm:-webkit-full-screen { background: var(--bg); padding: 6vh 4vw; display: flex; flex-direction: column; justify-content: center; }
.nm:fullscreen .nm-disc { width: min(60vh, 70vw); }

/* footer */
.site-footer { margin-top: 40px; border-top: .5px solid var(--line); padding: 30px 0 40px; font-size: .9rem; color: var(--fg-2); }
.site-footer .cols { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.site-footer h4 { margin: 0 0 8px; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--fg-3); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0; }
.site-footer a { text-decoration: none; display: inline-block; padding: 6px 0; min-height: 32px; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .legal { margin-top: 24px; font-size: .82rem; color: var(--fg-3); }

/* misc */
.cta-block { padding: 24px 26px; display: grid; gap: 14px; grid-template-columns: 1fr auto; align-items: center; }
.cta-block h2 { margin: 0 0 4px; font-size: 1.3rem; }
.cta-block p { margin: 0; color: var(--fg-2); }
@media (max-width: 640px) { .cta-block { grid-template-columns: 1fr; } }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .75rem; font-weight: 600; background: var(--line); color: var(--fg-2); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
.kv dt { font-weight: 600; } .kv dd { margin: 0; color: var(--fg-2); }
.note { padding: 14px 18px; border-radius: 14px; background: color-mix(in srgb, var(--caution) 12%, var(--card)); border: .5px solid color-mix(in srgb, var(--caution) 40%, transparent); font-size: .95rem; }
.article-meta { font-size: .85rem; color: var(--fg-3); margin: -4px 0 20px; }
.related { margin-top: 30px; }
.related ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.related li a { display: block; padding: 12px 16px; border-radius: 14px; border: .5px solid var(--line); text-decoration: none; background: var(--card); }
.related li a:hover { border-color: var(--brand); }
.hero-simple { padding: 36px 0 10px; }
.hero-simple h1 { margin-bottom: .3em; }
.app-hero { display: grid; gap: 28px; grid-template-columns: 1.1fr .9fr; align-items: center; padding: 30px 0 10px; }
.app-hero img.icon { width: 120px; height: 120px; border-radius: 28px; box-shadow: var(--shadow); }
@media (max-width: 760px) { .app-hero { grid-template-columns: 1fr; } }
.feature-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.feature-list li { padding-left: 28px; position: relative; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 16px; border-radius: 50%; background: var(--safe); mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8'/%3E%3Cpath d='M4.5 8.5l2.3 2.3 4.7-5' stroke='%23000' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/contain; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='8'/%3E%3Cpath d='M4.5 8.5l2.3 2.3 4.7-5' stroke='%23000' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/contain; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* home CTAs: app buttons centred under the meter; extension row lower and quieter */
.app-cta { text-align: center; padding: 22px 0 6px; }
.app-cta .lead { margin: 0 0 6px; }
.app-cta .stores { justify-content: center; }
.ext-cta { margin-top: 28px; padding-top: 18px; border-top: .5px solid var(--line); }
.ext-cta p { font-size: .95rem; margin-bottom: 8px; }
.ext-cta .store-btn { min-height: 42px; padding: 8px 14px 8px 12px; font-size: .92rem; background: var(--card); color: var(--fg); border: .5px solid var(--line); }
.ext-cta .store-btn svg { width: 18px; height: 18px; }