/* squatperch.com: shared by the English (/) and Chinese (/zh) store pages. */
/* Layout: photographed, not illustrated. A full-bleed sunlit bathroom opens the page with the headline set on
   the empty wall; below it, quiet mineral-white bands, slate buttons, and the tread orange kept to small marks. */
:root {
  --paper: #F2F3F1;       /* mineral white page */
  --panel: #FFFFFF;
  --plaster: #E8E2D9;     /* the wall in the photographs */
  --ink: #1C2326;         /* platform slate */
  --stone: #5C666A;
  --rule: #D8DBD7;
  --tread: #C85A17;       /* tread orange, for marks and labels */
  --on-ink: #F2F3F1;
  --photo-ink: #1C2326;   /* text set on the photographs; they are light in both themes */
  --photo-muted: #4A5357;
  --glass: rgba(255, 255, 255, 0.62);
  --ok: #2F7A55;
  --no: #B23A2E;
  --font-display: "Archivo", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --fs-hero: clamp(2.5rem, 1.1rem + 3.7vw, 4.4rem);
  --fs-h2: clamp(1.9rem, 1.25rem + 2.3vw, 3.25rem);
  --fs-h3: 1.3125rem;
  --fs-lead: 1.1875rem;
  --fs-body: 1.0625rem;
  --fs-small: 0.9375rem;
  --fs-label: 0.75rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121718; --panel: #1A2022; --plaster: #201F1C; --ink: #ECEEEB; --stone: #9AA3A6; --rule: #2C3437;
    --tread: #EE7A35; --on-ink: #121718; --ok: #5CC08D; --no: #F07F72;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #121718; --panel: #1A2022; --plaster: #201F1C; --ink: #ECEEEB; --stone: #9AA3A6; --rule: #2C3437;
  --tread: #EE7A35; --on-ink: #121718; --ok: #5CC08D; --no: #F07F72;
  color-scheme: dark;
}

html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--paper); color: var(--ink);
  font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 30; background: var(--paper);
}
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--tread); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; margin: 0; font-weight: 600; }
h2 { font-size: var(--fs-h2); font-stretch: 116%; line-height: 1.02; letter-spacing: -0.022em; }
h3 { font-size: var(--fs-h3); font-stretch: 110%; line-height: 1.2; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding-left: 1.2em; }
li + li { margin-top: 0.4em; }
.label {
  font-family: var(--font-mono); font-size: var(--fs-label); font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--tread);
}
.muted { color: var(--stone); }

.wrap {
  max-width: 1240px; margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 760px) {
  .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); }
}
.band { padding-block: clamp(72px, 9vw, 128px); }
.band-head { display: grid; gap: 14px; max-width: 40rem; margin-bottom: clamp(32px, 4vw, 56px); }
.band-head > p:not(.label) { color: var(--stone); font-size: var(--fs-lead); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 1rem/1 var(--font-body); text-decoration: none; cursor: pointer; white-space: nowrap;
  padding: 16px 24px; border-radius: 999px; border: 1px solid transparent;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn-ink { background: var(--ink); color: var(--on-ink); }
.btn-ink:hover { background: color-mix(in srgb, var(--ink) 86%, var(--tread)); }
.btn-line { border-color: color-mix(in srgb, var(--ink) 40%, transparent); color: var(--ink); background: transparent; }
.btn-line:hover { border-color: var(--ink); }
.btn[aria-disabled="true"] { background: transparent; color: var(--stone); border-color: var(--rule); cursor: default; }
.arrow { width: 16px; height: 16px; flex: none; }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(140%) blur(14px); -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 70%, transparent);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--font-display); font-weight: 650; font-stretch: 125%; font-size: 1.3125rem; letter-spacing: -0.01em; }
.brand .mark { width: 26px; height: 26px; flex: none; display: block; }
.site-nav { display: flex; align-items: center; gap: 2px; }
.site-nav a:not(.btn) { text-decoration: none; padding: 8px 12px; border-radius: 8px; font-size: var(--fs-small); color: var(--ink); }
.site-nav a:not(.btn):hover { background: color-mix(in srgb, var(--ink) 6%, transparent); }
.site-nav .btn { padding: 11px 18px; margin-left: 10px; font-size: var(--fs-small); }
@media (max-width: 820px) { .site-nav a:not(.btn) { display: none; } }

/* ---------- hero ---------- */
.hero { position: relative; background: var(--plaster); overflow: hidden; }
.hero-photo { display: block; width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: cover; object-position: 60% 50%; }
.hero-copy {
  position: absolute; inset: 0; display: flex; align-items: center;
}
.hero-copy .wrap { width: 100%; box-sizing: border-box; }
.hero-text { max-width: min(36rem, 44%); display: grid; gap: 22px; justify-items: start; color: var(--photo-ink); }
.hero-text .label { color: #A44A12; }
.hero h1 { font-size: var(--fs-hero); font-stretch: 118%; font-weight: 600; line-height: 0.98; letter-spacing: -0.028em; }
.hero-text > p { font-size: var(--fs-lead); color: var(--photo-muted); max-width: 30em; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .btn-ink { background: #1C2326; color: #F2F3F1; }
.hero .btn-ink:hover { background: #2B353A; }
.hero .btn-line { color: #1C2326; border-color: rgba(28, 35, 38, 0.35); }
.hero .btn-line:hover { border-color: #1C2326; }
.hero-note { font-size: var(--fs-small); color: var(--photo-muted); }
.shown {
  position: absolute; right: max(32px, env(safe-area-inset-right, 0px)); bottom: 28px;
  display: flex; align-items: center; gap: 18px; padding: 12px 12px 12px 18px; border-radius: 16px;
  background: var(--glass); color: var(--photo-ink);
  backdrop-filter: blur(16px) saturate(130%); -webkit-backdrop-filter: blur(16px) saturate(130%);
  box-shadow: 0 10px 30px -12px rgba(30, 30, 25, 0.35); text-decoration: none;
}
.shown .s-meta { display: grid; line-height: 1.3; }
.shown .s-meta span { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--photo-muted); }
.shown .s-meta b { font-weight: 600; font-size: 1rem; }
.shown .s-price { font-family: var(--font-display); font-stretch: 112%; font-weight: 600; font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.shown .s-go { width: 40px; height: 40px; border-radius: 50%; background: #1C2326; color: #F2F3F1; display: grid; place-items: center; }
.shown:hover .s-go { background: #A44A12; }

@media (max-width: 1100px) {
  .hero-text { max-width: 48%; }
  .hero h1 { font-size: clamp(2.4rem, 1rem + 3.6vw, 3.6rem); }
}
@media (max-width: 900px) {
  .hero-photo { aspect-ratio: 4 / 3; object-position: 64% 60%; }
  .hero-copy { position: static; background: var(--paper); }
  .hero-copy .wrap { padding-block: 32px 8px; }
  .hero-text { max-width: 36rem; color: var(--ink); }
  .hero-text .label { color: var(--tread); }
  .hero-text > p, .hero-note { color: var(--stone); }
  .hero .btn-ink { background: var(--ink); color: var(--on-ink); }
  .hero .btn-line { color: var(--ink); border-color: color-mix(in srgb, var(--ink) 40%, transparent); }
  .shown { top: 16px; bottom: auto; right: max(16px, env(safe-area-inset-right, 0px)); padding: 8px 8px 8px 14px; gap: 12px; }
  .shown .s-go { width: 34px; height: 34px; }
}

/* ---------- facts ---------- */
.facts { border-bottom: 1px solid var(--rule); }
.facts ul { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; padding-block: 36px; }
@media (min-width: 900px) { .facts ul { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.facts li { margin: 0; display: grid; gap: 4px; align-content: start; }
.facts strong { font-family: var(--font-display); font-stretch: 112%; font-weight: 600; font-size: 1.0625rem; }
.facts span { color: var(--stone); font-size: var(--fs-small); }

/* ---------- models ---------- */
.models { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .models { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1140px) { .models { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.model { background: var(--panel); border-radius: 20px; overflow: hidden; display: grid; grid-template-rows: auto 1fr; min-width: 0; }
.model figure { margin: 0; position: relative; background: var(--plaster); }
.model img { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; }
.model .tag { position: absolute; left: 14px; top: 14px; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; background: var(--glass); color: var(--photo-ink); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.model-body { padding: 22px 22px 24px; display: grid; gap: 14px; align-content: start; grid-template-rows: auto auto 1fr auto; min-width: 0; }
.model-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.model h3 { font-size: 1.375rem; }
.price { font-family: var(--font-display); font-stretch: 112%; font-weight: 600; font-size: 1.375rem; font-variant-numeric: tabular-nums; }
.model-body > p { color: var(--stone); font-size: var(--fs-small); }
@media (min-width: 1140px) { .model-body > p { min-height: calc(1.6em * 3); } }
.spec { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; font-size: 0.875rem; align-self: start; }
.spec dt, .spec dd { margin: 0; padding: 7px 0; border-top: 1px solid var(--rule); }
.spec dt { color: var(--stone); }
.spec dd { text-align: right; font-variant-numeric: tabular-nums; }
.buy { display: grid; gap: 8px; }
.buy .btn { width: 100%; box-sizing: border-box; white-space: normal; text-align: center; }
.buy small { color: var(--stone); font-size: 0.8125rem; text-align: center; }
.model h3 a { color: inherit; text-decoration: none; }
.model h3 a:hover { text-decoration: underline; }
.buy .more { justify-self: center; font-size: 0.875rem; font-weight: 600; padding: 4px 2px; }
[hidden]:not([hidden="until-found" i]) { display: none !important; }

/* ---------- feature rows ---------- */
.feature { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr); align-items: center; }
@media (min-width: 900px) {
  .feature { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 72px; }
  .feature.flip { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); }
  .feature.flip figure { order: 2; }
}
.feature figure { margin: 0; min-width: 0; }
.feature img { display: block; width: 100%; height: auto; border-radius: 20px; aspect-ratio: 4 / 3; object-fit: cover; }
.feature figcaption { font-family: var(--font-mono); font-size: 0.75rem; color: var(--stone); margin-top: 10px; letter-spacing: 0.02em; }
.feature-copy { display: grid; gap: 18px; min-width: 0; align-content: center; }
.feature-copy > p:not(.label) { color: var(--stone); font-size: var(--fs-lead); }
.versus { list-style: none; padding: 0; display: grid; margin-top: 4px; border-top: 1px solid color-mix(in srgb, var(--ink) 16%, transparent); }
.versus li { margin: 0; display: grid; gap: 3px; padding: 14px 0; border-bottom: 1px solid color-mix(in srgb, var(--ink) 16%, transparent); }
.versus span { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--stone); }
.versus b { font-family: var(--font-display); font-stretch: 110%; font-weight: 600; font-size: 1.125rem; line-height: 1.3; }
.plaster-band { background: var(--plaster); }

/* ---------- install ---------- */
.steps { list-style: none; padding: 0; display: grid; gap: 36px 28px; grid-template-columns: minmax(0, 1fr); counter-reset: step; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.steps li { margin: 0; display: grid; gap: 10px; align-content: start; counter-increment: step; border-top: 1px solid var(--ink); padding-top: 18px; }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--font-mono); font-size: 0.8125rem; color: var(--tread); letter-spacing: 0.06em; }
.steps p { color: var(--stone); font-size: var(--fs-small); }

/* ---------- fit check ---------- */
/* the drawing comes first on phones so the measurements are clear before the questions; on wide screens it stays
   in view beside them */
.fit { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr); grid-template-areas: "diagram" "form" "results"; }
@media (min-width: 960px) {
  .fit { grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr); grid-template-areas: "form diagram" "results diagram"; grid-template-rows: auto 1fr; gap: 32px 64px; }
  .diagram { position: sticky; top: 92px; }
}
.fit-form { grid-area: form; display: grid; gap: 26px; min-width: 0; align-content: start; }
.seg { border: 0; margin: 0; padding: 0; min-width: 0; }
.seg legend { font-weight: 600; font-size: var(--fs-small); padding: 0; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.qn { flex: none; display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--tread); color: var(--on-ink); font: 600 0.75rem/1 var(--font-mono); }
.seg .opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(122px, 1fr)); gap: 8px; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.seg label { display: grid; gap: 1px; padding: 11px 14px; border: 1px solid var(--rule); border-radius: 12px; cursor: pointer; background: var(--panel); line-height: 1.35; font-size: var(--fs-small); }
.seg label small { color: var(--stone); font-size: 0.8125rem; }
.seg label:hover { border-color: var(--stone); }
.seg input:checked + label { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.seg input:focus-visible + label { outline: 2px solid var(--tread); outline-offset: 2px; }
.results { grid-area: results; align-self: start; min-width: 0; background: var(--panel); border-radius: 20px; padding: 20px 22px; display: grid; gap: 12px; }
.results ul { list-style: none; padding: 0; }
.results li { margin: 0; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid var(--rule); }
.chip { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.04em; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--rule); color: var(--stone); white-space: nowrap; }
.chip[data-s="ok"] { color: var(--ok); border-color: var(--ok); }
.chip[data-s="no"] { color: var(--no); border-color: var(--no); }
.chip[data-s="unknown"] { color: var(--ink); border-style: dashed; border-color: var(--stone); }
#fit-msg { font-weight: 500; }
.diagram { grid-area: diagram; align-self: start; min-width: 0; margin: 0; background: var(--panel); border-radius: 20px; padding: 14px; display: grid; gap: 6px; }
.view + .view { border-top: 1px solid var(--rule); padding-top: 12px; }
.view-h { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--stone); padding: 2px 4px 0; }
.diagram svg { display: block; width: 100%; height: auto; }
/* short enough that both views fit on a laptop screen beside the questions */
.dg-top { max-height: 330px; }
.dg-side { max-height: 220px; }
.d-bowl { fill: var(--panel); stroke: var(--ink); stroke-width: 1.6; stroke-linejoin: round; }
.d-water { fill: var(--plaster); stroke: var(--stone); stroke-width: 1; }
.d-deck { fill: var(--plaster); stroke: var(--ink); stroke-width: 1.6; }
.d-floor { fill: var(--plaster); }
.d-floorline { stroke: var(--ink); stroke-width: 1.6; }
.d-seat { fill: none; stroke: var(--stone); stroke-width: 1.2; stroke-dasharray: 4 3; }
.d-bolt { fill: var(--tread); }
.d-dim { stroke: var(--tread); stroke-width: 1.4; fill: none; }
.d-ext { stroke: var(--stone); stroke-width: 1; stroke-dasharray: 3 3; fill: none; }
.d-big { fill: var(--ink); font: 600 17px var(--font-body); }
.d-big.d-no { fill: var(--no); }
.d-small { fill: var(--stone); font: 400 12px var(--font-mono); }
.d-shape { fill: var(--stone); font: 500 11px var(--font-mono); letter-spacing: 0.12em; }
@media (max-width: 520px) { .d-big { font-size: 20px; } .d-small { font-size: 13px; } }
.d-num { fill: var(--tread); }
.d-num-t { fill: var(--on-ink); font: 600 12px var(--font-mono); }
/* the dimension for the question being answered stands out; the others step back */
.dim { transition: opacity 0.2s ease; }
.diagram.has-on .dim:not(.is-on) { opacity: 0.3; }
.dim.is-on .d-dim { stroke-width: 2.4; }
@media (prefers-reduced-motion: reduce) { .dim { transition: none; } }

/* ---------- buy ---------- */
.checkout { background: var(--ink); color: var(--on-ink); }
.checkout .label { color: color-mix(in srgb, var(--tread) 75%, var(--on-ink)); }
.checkout-grid { display: grid; gap: 48px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 960px) { .checkout-grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 80px; } }
.checkout-copy { display: grid; gap: 18px; align-content: start; }
.checkout-copy > p:not(.label):not(.secure):not(.terms) { color: color-mix(in srgb, var(--on-ink) 72%, var(--ink)); font-size: var(--fs-lead); }
.terms { font-size: 0.8125rem; color: color-mix(in srgb, var(--on-ink) 62%, var(--ink)); }
.timeline { list-style: none; padding: 0; display: grid; gap: 0; align-content: start; }
.timeline li { margin: 0; display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 20px; padding: 20px 0; border-top: 1px solid color-mix(in srgb, var(--on-ink) 18%, transparent); }
.timeline li:last-child { border-bottom: 1px solid color-mix(in srgb, var(--on-ink) 18%, transparent); }
.timeline .when { font-family: var(--font-mono); font-size: 0.8125rem; letter-spacing: 0.04em; color: color-mix(in srgb, var(--on-ink) 62%, var(--ink)); padding-top: 3px; }
.timeline b { display: block; font-family: var(--font-display); font-stretch: 110%; font-weight: 600; font-size: 1.125rem; margin-bottom: 4px; }
.timeline p { color: color-mix(in srgb, var(--on-ink) 72%, var(--ink)); font-size: var(--fs-small); }
@media (max-width: 520px) { .timeline li { grid-template-columns: minmax(0, 1fr); gap: 6px; } }
.picker { display: grid; gap: 10px; margin-top: 8px; }
.pick { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 14px 14px 20px; border-radius: 14px; background: color-mix(in srgb, var(--on-ink) 7%, transparent); text-decoration: none; color: var(--on-ink); }
.pick:hover { background: color-mix(in srgb, var(--on-ink) 12%, transparent); }
.pick .p-name { font-weight: 600; }
.pick .p-sub { display: block; font-size: 0.875rem; color: color-mix(in srgb, var(--on-ink) 62%, var(--ink)); font-weight: 400; }
.pick .p-go { display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-small); font-weight: 600; white-space: nowrap; padding: 10px 14px; border-radius: 999px; background: var(--on-ink); color: var(--ink); }
.pick[aria-disabled="true"] .p-go { background: transparent; color: color-mix(in srgb, var(--on-ink) 62%, var(--ink)); border: 1px solid color-mix(in srgb, var(--on-ink) 25%, transparent); }
.secure { display: flex; gap: 10px; align-items: center; font-size: 0.875rem; color: color-mix(in srgb, var(--on-ink) 62%, var(--ink)); }
.secure svg { width: 16px; height: 16px; flex: none; }

/* ---------- safety + FAQ ---------- */
.two { display: grid; gap: 40px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .two { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 80px; } }
.two > div { display: grid; gap: 16px; align-content: start; min-width: 0; }
.note { background: var(--panel); border-radius: 16px; padding: 18px 20px; }
.two ul { color: var(--stone); }
.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font-weight: 600; font-size: 1.0625rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 12px; height: 12px; flex: none; border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); transform: translateY(-3px) rotate(45deg); transition: transform 0.2s ease; }
.faq details[open] summary::after { transform: translateY(3px) rotate(-135deg); }
@media (prefers-reduced-motion: reduce) { .faq summary::after { transition: none; } }
.faq .a { padding: 0 0 22px; color: var(--stone); max-width: 44rem; display: grid; gap: 10px; }

/* ---------- contact ---------- */
.contact { display: grid; gap: 40px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 960px) { .contact { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 80px; } }
.contact-copy { display: grid; gap: 18px; align-content: start; min-width: 0; }
.contact-copy > p:not(.label) { color: var(--stone); font-size: var(--fs-lead); }
.ways { list-style: none; padding: 0; display: grid; margin-top: 8px; border-top: 1px solid var(--rule); }
.ways li { margin: 0; display: grid; grid-template-columns: 2.25rem minmax(0, 1fr); gap: 14px; align-items: start; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.ways .w-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--panel); color: var(--tread); }
.ways .w-icon svg { width: 18px; height: 18px; }
.ways span { display: block; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone); }
.ways a, .ways address { font-style: normal; font-weight: 600; text-decoration: none; }
.ways a:hover { text-decoration: underline; }
.contact-form { background: var(--panel); border-radius: 20px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 18px; min-width: 0; align-content: start; }
.contact-form .row { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .contact-form .row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-weight: 600; font-size: var(--fs-small); }
.field label small { font-weight: 400; color: var(--stone); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper); width: 100%; box-sizing: border-box;
  border: 1px solid var(--rule); border-radius: 12px; padding: 12px 14px; min-width: 0;
}
.field textarea { min-height: 9rem; resize: vertical; line-height: 1.5; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--tread); outline-offset: 1px; border-color: transparent; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.form-foot .btn[disabled] { opacity: 0.6; cursor: progress; }
#contact-status { font-size: var(--fs-small); color: var(--stone); }
#contact-status[data-s="ok"] { color: var(--ok); }
#contact-status[data-s="no"] { color: var(--no); }

footer { border-top: 1px solid var(--rule); }
footer .wrap { padding-block: 40px 52px; display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { footer .wrap { grid-template-columns: minmax(0, 1fr) auto; align-items: end; } }
footer p { color: var(--stone); font-size: var(--fs-small); }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
footer nav a { text-decoration: none; font-size: var(--fs-small); }
footer nav a:hover { text-decoration: underline; }

/* ---------- model pages (/perch, /perch-plus, /perch-platform, /perch-platform-plus) ---------- */
.product { padding-block: clamp(24px, 4vw, 48px) clamp(64px, 8vw, 112px); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: var(--fs-small); color: var(--stone); margin-bottom: clamp(20px, 3vw, 32px); }
.crumbs a { color: inherit; }
.product-grid { display: grid; gap: clamp(28px, 4vw, 56px); grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 900px) { .product-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); } }
.product-media { display: grid; gap: 16px; min-width: 0; }
.product-media figure { margin: 0; position: relative; }
.product-media img { display: block; width: 100%; height: auto; border-radius: 20px; background: var(--plaster); }
.product-media figcaption { font-family: var(--font-mono); font-size: 0.75rem; color: var(--stone); margin-top: 10px; letter-spacing: 0.02em; }
.product-media .tag { position: absolute; left: 16px; top: 16px; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; background: var(--glass); color: var(--photo-ink); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.product-info { display: grid; gap: 20px; align-content: start; min-width: 0; }
@media (min-width: 900px) { .product-info { position: sticky; top: 92px; } }
.product-info h1 { font-size: clamp(2.4rem, 1.4rem + 3vw, 3.75rem); font-stretch: 116%; line-height: 1; letter-spacing: -0.024em; }
.product-info .price { font-size: 1.75rem; }
.product-info .lead { font-size: var(--fs-lead); color: var(--stone); }
.product-info .spec { font-size: var(--fs-small); }
.product-info .spec dd { text-align: right; }
.product-info .buy { gap: 10px; }
.product .secure { color: var(--stone); }
.product .fine { font-size: 0.8125rem; color: var(--stone); }
.points { list-style: none; padding: 0; display: grid; gap: 28px 32px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 700px) { .points { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .points { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.points li { margin: 0; display: grid; gap: 6px; align-content: start; padding-top: 16px; border-top: 2px solid var(--tread); }
.points b { font-family: var(--font-display); font-stretch: 110%; font-weight: 600; font-size: 1.125rem; }
.points span { color: var(--stone); font-size: var(--fs-small); }
.two .go { font-weight: 600; justify-self: start; }
.others { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .others { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.others a { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 16px; align-items: center; padding: 12px; border-radius: 16px; background: var(--panel); text-decoration: none; }
.others a:hover { box-shadow: inset 0 0 0 1px var(--rule); }
.others img { width: 80px; height: 80px; border-radius: 12px; object-fit: cover; background: var(--plaster); }
.others b { display: block; font-family: var(--font-display); font-stretch: 110%; font-weight: 600; font-size: 1.0625rem; }
.others span { color: var(--stone); font-size: 0.875rem; }

/* ---------- language link and currency picker (header) ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.site-nav .lang-link { font-weight: 500; }
@media (max-width: 820px) { .site-nav a.lang-link:not(.btn) { display: inline-block; } }
.cur { display: inline-flex; align-items: center; margin-left: 4px; }
.cur select {
  font: 500 0.8125rem/1 var(--font-mono); letter-spacing: 0.06em; color: var(--ink); cursor: pointer;
  background-color: transparent; border: 1px solid var(--rule); border-radius: 8px; padding: 9px 26px 9px 10px;
  -webkit-appearance: none; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 14px) 52%, calc(100% - 10px) 52%; background-size: 4px 4px; background-repeat: no-repeat;
}
.cur select:hover { border-color: var(--stone); }
.price small, .s-price small {
  font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.08em; margin-left: 5px;
}
.price small { color: var(--stone); }
.s-price small { color: var(--photo-muted); }

/* ---------- Chinese page: CJK fallbacks after the Latin faces, roomier lines, no tight tracking ---------- */
:root:lang(zh) {
  --font-display: "Archivo", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Instrument Sans", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}
:root:lang(zh) body { line-height: 1.75; }
:root:lang(zh) h1, :root:lang(zh) h2, :root:lang(zh) h3 { letter-spacing: 0.01em; }
:root:lang(zh) .hero h1 { line-height: 1.15; }
:root:lang(zh) h2 { line-height: 1.2; }