/* YUWANG — cinematic shower systems. One visual system on every page. */

:root {
  --bg-rgb: 18, 26, 33;
  --bg: rgb(var(--bg-rgb));
  --bg-2: #18232d;
  --panel: #21303c;
  --line: rgba(232, 235, 238, 0.2);
  --line-soft: rgba(232, 235, 238, 0.13);
  --text: #f3f6f8;
  --muted: #d2dce4;
  --accent: #8cdce8;
  --accent-deep: #1b6f7c;
  --webase-article-link: var(--accent);
  --webase-article-table-head-bg: var(--panel);
  --webase-article-table-head-color: var(--text);
  --webase-article-quote: var(--muted);
  --radius: 0;
  --gutter: clamp(20px, 3.333vw, 64px);
  --font: "Helvetica Neue", Helvetica, "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --ease: 220ms ease;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { font-size:18px; -webkit-text-size-adjust:100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--ease);
}

a:hover { color: #b7eef6; }

h1, h2, h3, h4 {
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.028em;
  margin: 0 0 0.7em;
  color: var(--text);
}

h1 { font-size: clamp(2.5rem, 6.2vw, 4.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.55rem); }
h3 { font-size: 1.22rem; letter-spacing: -0.02em; }
p { margin: 0 0 1.1em; }

.wrap {
  width: calc(100% - var(--gutter) * 2);
  margin-inline: auto;
}

/* ---------- header (overlays film heroes) ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(18, 26, 33, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 0;
}

.has-film-hero .site-header {
  position: absolute;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(var(--bg-rgb), 0.72) 0%, rgba(var(--bg-rgb), 0) 100%);
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.has-film-hero .site-header.is-stuck {
  position: fixed;
  background: rgba(var(--bg-rgb), 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--text);
}

.brand:hover { color: var(--text); }
.brand-dot { color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  padding: 10px 12px;
  transition: color var(--ease);
}

.site-nav a:hover { color: var(--text); }

.site-nav a.nav-cta {
  margin-left: 8px;
  border: 1px solid rgba(238, 241, 244, 0.35);
  color: var(--text);
  padding: 9px 16px;
}

.site-nav a.nav-cta:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-toggle {
  display: none;
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  background: none;
  border: 1px solid rgba(238, 241, 244, 0.35);
  padding: 9px 14px;
  cursor: pointer;
}

@media (max-width: 1100px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(18, 26, 33, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 8px 0 16px;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 24px; }
  .site-nav a.nav-cta { margin: 8px 24px; text-align: center; }
}

/* ---------- film hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: var(--bg);
}

.page-hero { min-height: 72svh; }

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
}

.hero-shade {
  background:
    linear-gradient(100deg, rgba(var(--bg-rgb), 0.52) 0%, rgba(var(--bg-rgb), 0.16) 46%, transparent 72%),
    radial-gradient(120% 90% at 50% 30%, transparent 20%, rgba(var(--bg-rgb), 0.45) 100%),
    linear-gradient(180deg, rgba(var(--bg-rgb), 0.28) 0%, rgba(var(--bg-rgb), 0.08) 36%, rgba(var(--bg-rgb), 0.94) 100%);
}

.hero-content .kicker,
.hero-content h1,
.hero-content .lede {
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.55);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 0 clamp(20px, 3vw, 36px);
}

.hero-content .lede {
  max-width: 38rem;
  color: #d5dbe0;
  font-size: 1.12rem;
}

.hero-credits {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(238, 241, 244, 0.12);
}

.kicker {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}

.lede {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 40rem;
}

/* ---------- buttons ---------- */

.btn,
.btn-ghost {
  display: inline-block;
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 22px;
  border-radius: var(--radius);
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.btn {
  background: var(--text);
  color: #07080a;
  border: 1px solid var(--text);
}

.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #07080a;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(238, 241, 244, 0.32);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn + .btn-ghost { margin-left: 10px; }

/* ---------- sections ---------- */

.section { padding: clamp(64px, 10vw, 128px) 0; }
.section.tight { padding: clamp(40px, 6vw, 72px) 0; }
.section.alt {
  background: var(--bg-2);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.section-head { max-width: 40rem; margin-bottom: clamp(32px, 5vw, 64px); }
.product-context { max-width: 40rem; margin-top: clamp(40px, 6vw, 72px); }

.model-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px 20px;
}

.model-grid .card { grid-column: span 2; }
.model-grid .card:nth-child(4) { grid-column: 2 / span 2; }
.model-grid .card:nth-child(5) { grid-column: 4 / span 2; }

@media (max-width: 900px) {
  .model-grid { grid-template-columns: 1fr 1fr; }
  .model-grid .card,
  .model-grid .card:nth-child(4),
  .model-grid .card:nth-child(5) { grid-column: auto; }
}

@media (max-width: 640px) { .model-grid { grid-template-columns: 1fr; } }

.grid-2,
.grid-3 { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) {
  .grid-2,
  .grid-3 { grid-template-columns: 1fr; }
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
}

@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* full-bleed still */

.still {
  position: relative;
  min-height: 72svh;
  overflow: hidden;
  background: var(--bg);
}

.still img {
  width: 100%;
  height: 72svh;
  object-fit: cover;
  object-position: 50% 50%;
}

.still-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 0 32px;
  background: linear-gradient(180deg, transparent, rgba(var(--bg-rgb), 0.88));
}

.still-cap p {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(238, 241, 244, 0.72);
  margin: 0;
}

/* ---------- stills / cards ---------- */

.card {
  background: transparent;
  display: flex;
  flex-direction: column;
}

.card-media {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--panel);
}

.card-media.wide { aspect-ratio: 16 / 10; }

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity var(--ease), transform 700ms ease;
}

.card:hover .card-media img {
  opacity: 0.88;
  transform: scale(1.03);
}

.card-body { padding: 18px 2px 0; }
.card-body h3 { margin-bottom: 8px; }
.card-body p {
  color: var(--muted);
  font-size: 16px;
  flex: 1;
}

.card-link {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.card-link:hover { color: #b7eef6; }

.article-card-link {
  display: flex;
  flex: 1;
  flex-direction: column;
  color: inherit;
}

.article-card-link:hover { color: inherit; }
.article-card-link:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 6px;
}

.article-card-link .card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.article-card-link:hover .card-link { color: #b7eef6; }

.card-meta {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.media-frame { overflow: hidden; background: #000; }
.media-frame { display: block; }
.media-frame img { width: 100%; height: auto; display: block; }
.media-frame.cover { aspect-ratio: 4 / 3; }
.media-frame.cover.wide { aspect-ratio: 21 / 9; }
.media-frame.cover img { height: 100%; object-fit: cover; }

.product-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  background: #ecebe7;
  min-height: 620px;
  border: 1px solid rgba(238, 241, 244, 0.08);
}

.product-stage-media {
  display: grid;
  place-items: center;
  min-width: 0;
  padding: clamp(24px, 5vw, 64px);
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.95), rgba(222, 221, 216, 0.9) 62%, #cecdc7 100%);
}

.product-stage-media img {
  width: min(100%, 640px);
  max-height: 600px;
  object-fit: contain;
  transition: opacity 160ms ease;
}

.product-stage-copy {
  padding: clamp(32px, 5vw, 68px);
  color: #1b1e22;
  background: #e4e3de;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-stage-copy h2,
.product-stage-copy h3 { color: #111316; }
.product-stage-copy p { color: #4f555b; }
.product-stage-copy .kicker { color: var(--accent-deep); }

.finish-name {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #3f464b;
  margin: 12px 0;
}

.finish-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.finish-controls button {
  min-height: 44px;
  padding: 10px 8px;
  border: 1px solid rgba(17, 19, 22, 0.2);
  background: transparent;
  color: #34393e;
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--ease), background var(--ease), border-color var(--ease);
}

.finish-controls button:hover,
.finish-controls button[aria-pressed="true"] {
  background: #111316;
  border-color: #111316;
  color: #fff;
}

@media (max-width: 860px) {
  .product-stage { grid-template-columns: 1fr; min-height: 0; }
  .product-stage-media { min-height: 460px; }
}

@media (max-width: 520px) {
  .product-stage-media { min-height: 340px; padding: 20px; }
  .finish-controls { grid-template-columns: 1fr 1fr; }
}

figcaption {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-top: 12px;
}

/* ---------- spec / tables ---------- */

.spec-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.spec-strip span {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(238, 241, 244, 0.62);
  padding: 14px 22px 16px 0;
  margin-right: 8px;
}

.spec-strip span b {
  color: var(--text);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

@media (max-width: 640px) {
  .page-hero {
    min-height: max(760px, 100svh);
  }

  .page-hero .hero-content {
    padding-top: 96px;
    padding-bottom: 16px;
  }

  .page-hero .hero-content h1 {
    font-size: clamp(2.05rem, 9.5vw, 2.5rem);
  }

  .page-hero .hero-content .lede {
    font-size: 1rem;
    line-height: 1.5;
  }

  .page-hero .btn,
  .page-hero .btn-ghost {
    padding: 11px 14px;
  }

  .page-hero .btn + .btn-ghost {
    margin-left: 4px;
  }

  .page-hero .spec-strip span {
    flex: 1 1 30%;
    margin-right: 0;
    padding: 10px 10px 12px 0;
    font-size: 16px;
  }
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 24px;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 16px;
  vertical-align: top;
}

.spec-table th {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  width: 36%;
  padding-right: 20px;
}

/* ---------- features ---------- */

.feat { border-top: 1px solid var(--line); padding: 22px 0 8px; }
.feat .num {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}
.feat p { color: var(--muted); font-size: 16px; }

.evidence-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence-item {
  min-height: 150px;
  padding: 26px 24px;
  border-right: 1px solid var(--line);
}

.evidence-item:last-child { border-right: 0; }
.evidence-item strong {
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1;
  margin-bottom: 14px;
}
.evidence-item span { color: var(--muted); font-size: 16px; }

.credential-wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: clamp(40px, 6vw, 72px);
}

.credential-card {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color var(--ease), transform var(--ease);
}

.credential-card:hover {
  border-color: rgba(122, 215, 230, 0.36);
  transform: translateY(-3px);
}

.credential-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #e8e5dc;
}

.credential-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.credential-media.is-portrait img {
  object-position: 50% 10%;
}

.credential-copy { padding: 20px; }
.credential-copy .kicker { margin-bottom: 10px; }
.credential-copy h3 { margin-bottom: 8px; }
.credential-copy p {
  color: var(--muted);
  font-size: 16px;
  margin: 0;
}

.credential-note {
  color: var(--muted);
  font-size: 16px;
  max-width: 50rem;
  margin: 22px 0 0;
}

@media (max-width: 760px) {
  .evidence-strip { grid-template-columns: 1fr 1fr; }
  .evidence-item:nth-child(2) { border-right: 0; }
  .evidence-item:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .credential-wall { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .credential-wall { grid-template-columns: 1fr; }
}

/* ---------- light demo (photo + colour veil) ---------- */

.light-demo { overflow: hidden; }

.light-stage {
  position: relative;
  aspect-ratio: 16 / 8;
  background: #000;
  overflow: hidden;
}

.light-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.light-veil {
  position: absolute;
  inset: 0;
  mix-blend-mode: color;
  background: var(--glow, rgba(122, 215, 230, 0.42));
  transition: background var(--ease);
  pointer-events: none;
}

.light-demo[data-active="magenta"] .light-veil { --glow: rgba(214, 88, 168, 0.48); }
.light-demo[data-active="amber"] .light-veil { --glow: rgba(232, 168, 72, 0.46); }
.light-demo[data-active="blue"] .light-veil { --glow: rgba(78, 112, 220, 0.5); }

.light-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0 0;
}

.light-controls button {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 9px 14px;
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease);
}

.light-controls button:hover,
.light-controls button.is-on {
  color: var(--text);
  border-color: var(--accent);
}

/* ---------- article ---------- */

.article-hero { margin: 0 0 40px; }
.article-body { max-width: 68ch; overflow-wrap:anywhere; }
.article-body a { text-decoration:underline; text-underline-offset:.18em; }
.article-body table { display:block; max-width:100%; overflow-x:auto; border-collapse:collapse; margin:1.5em 0; }
.article-body th,.article-body td { padding:.6em .8em; border:1px solid var(--line); text-align:left; }
.article-body th { background:var(--panel); color:var(--text); }
.article-body blockquote { margin:1.5em 0; padding-left:1em; border-left:3px solid var(--accent); color:var(--muted); }
.article-body pre { max-width:100%; overflow-x:auto; padding:1em; background:var(--panel); }
.article-body h2 { font-size: 1.5rem; margin-top: 2em; }
.article-body p,
.article-body ul { color: #c5ccd3; }
.article-body ul { padding-left: 1.2em; margin: 0 0 1.1em; }
.article-body li { margin-bottom: 0.5em; }
.article-body figure { margin: 2em 0; }
.journal-layout { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,68ch); gap:48px; }
.journal-layout > .section-head { grid-column:1 / -1; max-width:none; margin-bottom:0; }
.journal-layout h1 { max-width:24ch; font-size:clamp(2rem,4vw,3.5rem); }
.journal-layout > .article-hero { position:sticky; top:96px; align-self:start; margin:0; max-height:75svh; }
.journal-layout > .article-body { min-width:0; }
@media(max-width:1100px) {
 .journal-layout { grid-template-columns:1fr; gap:32px; }
 .journal-layout > .article-hero { position:static; max-height:60svh; }
 .journal-layout > .article-body { justify-self:center; }
}

.related-reading {
  margin-top: 3em;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.related-reading h2 { margin-top: 0; }
.related-reading a { display: inline-block; margin: 0 18px 8px 0; }

/* ---------- forms ---------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-grid .full { grid-column: 1 / -1; }

@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

label {
  display: block;
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  min-height: 44px;
  padding: 13px 14px;
  transition: border-color var(--ease);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

textarea { min-height: 150px; resize: vertical; }
.hp { display: none; }

/* ---------- page-end enquiry ---------- */

.inquiry-section {
  padding: clamp(64px, 9vw, 112px) 0;
  background:
    linear-gradient(115deg, rgba(122, 215, 230, 0.055), transparent 42%),
    repeating-linear-gradient(90deg, transparent 0, transparent 79px, rgba(238, 241, 244, 0.018) 80px),
    var(--bg-2);
  border-top: 1px solid var(--line);
}

.inquiry-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(40px, 8vw, 112px);
  align-items: start;
}

.inquiry-copy {
  max-width: 30rem;
}

.inquiry-copy p:not(.kicker) {
  color: var(--muted);
}

.inquiry-form {
  border-top: 1px solid rgba(122, 215, 230, 0.5);
  padding-top: 24px;
}

.inquiry-form textarea {
  min-height: 120px;
}

.inquiry-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 20px 0 0;
}

.inquiry-note {
  color: var(--muted);
  font-size: 16px;
  margin: 0;
}

@media (max-width: 760px) {
  .inquiry-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .inquiry-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* ---------- cta / footer ---------- */

.cta-band { padding: clamp(8px, 2vw, 16px) 0; }
.cta-band p { color: var(--muted); max-width: 34rem; }

.site-footer {
  border-top: 1px solid var(--line-soft);
  background: #17232d;
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer p { color: var(--muted); font-size: 16px; }

.footer-title {
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--text); font-size: 16px; }
.footer-links a:hover { color: var(--accent); }

.footer-fine {
  border-top: 1px solid var(--line-soft);
  padding-top: 24px;
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 0.03em;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- water & light motion studies ---------- */
.three-stage canvas { display:block; width:100%; height:100%; }
.ambient-hero > .motion-toggle { position:absolute; right:28px; top:94px; z-index:4; }
.shower-hero > .motion-toggle { position:absolute; right:28px; top:94px; z-index:4; }
.shower-video { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:50% 42%; opacity:0; }
.shower-ready .shower-video { opacity:1; }
.shower-ready .shower-poster { visibility:hidden; }
.shower-story { position:relative; isolation:isolate; background:var(--bg); }
.shower-story .shower-backdrop { position:sticky; top:0; height:100svh; margin-bottom:-100svh; overflow:hidden; z-index:0; opacity:var(--backdrop-opacity,1); filter:saturate(var(--backdrop-saturation,1)); pointer-events:none; }
.shower-story .shower-hero { background:transparent; }
.shower-hero .hero-shade { mask-image:linear-gradient(to bottom,#000 0%,#000 45%,transparent 80%); }
.shower-hero .hero-credits { background:transparent; border-top-color:transparent; }
.shower-range { position:relative; z-index:1; background:transparent; }
.shower-range .card { background:var(--panel); }
.shower-tint { position:absolute; pointer-events:none; mix-blend-mode:color; background-color:#86dce9; mask-image:radial-gradient(ellipse at 50% 48%,#000 20%,transparent 70%); opacity:var(--water-tint,.55); animation:shower-hues 20s linear infinite; transition:opacity 1.4s ease; }
.shower-colour-paused .shower-tint { animation-play-state:paused; }
@keyframes shower-hues { 0%,100% { background-color:#86dce9; } 25% { background-color:#578fff; } 50% { background-color:#c28bea; } 75% { background-color:#f5d8b3; } }
.ambient-frame { position:absolute; inset:0; transform-origin:50% 42%; }
/* Recolour the original texture, masked in source-photo coordinates.
   The photo already supplies the three different starting hues. */
.ambient-light { position:absolute; inset:0; pointer-events:none; opacity:0; background:url('https://storage.googleapis.com/cg-webase/media/1790238837664-3903a4ee.webp?v=webp-20260924') 0 0 / 100% 100% no-repeat; mask-size:100% 100%; mask-repeat:no-repeat; mix-blend-mode:color; }
.ambient-light-red { mask-image:url('https://storage.googleapis.com/cg-webase/media/1790238834721-b7376bb8.webp?v=webp-20260924'); }
.ambient-light-green { mask-image:url('https://storage.googleapis.com/cg-webase/media/1790238834635-1b5bb2fa.webp?v=webp-20260924'); }
.ambient-light-blue { mask-image:url('https://storage.googleapis.com/cg-webase/media/1790238834543-c1ef43f3.webp?v=webp-20260924'); }
.ambient-started .ambient-frame { animation:ambient-push 7s cubic-bezier(.2,.5,.3,1) both; }
.ambient-started .ambient-light { opacity:1; animation:ambient-colours 18s linear infinite; }
@keyframes ambient-colours { from { filter:hue-rotate(0deg); } to { filter:hue-rotate(360deg); } }
.ambient-started .hero-content .wrap > * { animation:ambient-enter .85s ease-out both; }
.ambient-started .hero-content .wrap > :nth-child(2) { animation-delay:.12s; }
.ambient-started .hero-content .wrap > :nth-child(3) { animation-delay:.24s; }
.ambient-started .hero-content .wrap > :nth-child(4) { animation-delay:.36s; }
.ambient-paused .ambient-frame,.ambient-paused .ambient-light { animation-play-state:paused; }
.ambient-user-paused .hero-content .wrap > * { animation-play-state:paused; }
@keyframes ambient-push { from { transform:scale(1); } to { transform:scale(1.02); } }
@keyframes ambient-enter { from { opacity:0; transform:translateY(7px); } to { opacity:1; transform:translateY(0); } }
.motion-toggle { border:1px solid rgba(238,241,244,.26); padding:9px 13px; background:rgba(7,8,10,.45); color:#c8d8df; font:16px var(--mono); letter-spacing:.1em; text-transform:uppercase; cursor:pointer; }
.motion-toggle:hover { border-color:var(--accent); }
.motion-toggle[hidden] { display:none; }
.motion-toggle:disabled { cursor:default; opacity:.6; }
.atmosphere-section { min-height:760px; background:var(--bg); }
.atmosphere-section > img { position:absolute; inset:0; width:100%; height:100%; opacity:.22; object-position:50% 50%; }
.atmosphere-shade { position:absolute; inset:0; background:linear-gradient(90deg,var(--bg) 0%,rgba(var(--bg-rgb),.88) 35%,rgba(var(--bg-rgb),.42)); }
.atmosphere-layout { position:relative; display:grid; grid-template-columns:.85fr 1.15fr; gap:32px; align-items:center; min-height:760px; padding-block:72px; }
.atmosphere-copy h2 { font-size:clamp(2.3rem,4.8vw,4.1rem); }
.atmosphere-copy > p:not(.kicker) { color:var(--muted); max-width:28rem; }
.scene-controls { display:flex; flex-direction:column; align-items:stretch; max-width:330px; margin:32px 0 22px; }
.scene-controls button { text-align:left; border:0; border-bottom:1px solid var(--line); background:transparent; color:var(--muted); padding:17px 12px; font:16px var(--mono); text-transform:uppercase; letter-spacing:.13em; cursor:pointer; transition:color .3s,background .3s,padding .3s; }
.scene-controls button[aria-pressed="true"] { color:#e5f8ff; background:linear-gradient(90deg,rgba(122,215,230,.13),transparent); padding-left:22px; border-left:2px solid var(--accent); }
[data-mood="amber"] .scene-controls button[aria-pressed="true"] { border-left-color:#ffc98e; color:#ffdcaf; background:linear-gradient(90deg,rgba(255,190,112,.13),transparent); }
.scene-description { min-height:3.3em; font-size:16px; }
.scene-note { color:var(--muted); font-size:16px; margin:18px 0 0; }
.atmosphere-stage { position:relative; height:590px; background:radial-gradient(ellipse at 50% 55%,rgba(83,166,203,.09),transparent 65%); }
.atmosphere-stage:not(:has(.is-ready)) { background:linear-gradient(0deg,rgba(var(--bg-rgb),.3),transparent),url('https://storage.googleapis.com/cg-webase/media/1790238837852-b3250d1b.webp?v=webp-20260924') center / cover; }
.three-stage[data-state="fallback"] canvas { visibility:hidden; }
.scene-controls button:disabled,.installation-steps button:disabled { cursor:default; }
.three-stage { width:100%; height:100%; }
.scene-caption { position:absolute; left:0; bottom:0; right:0; display:flex; justify-content:space-between; align-items:center; gap:12px; border-top:1px solid var(--line); padding-top:16px; font:16px var(--mono); color:var(--muted); letter-spacing:.13em; }
.installation-layout { display:grid; grid-template-columns:1.15fr .85fr; gap:64px; align-items:start; }
.installation-visual { position:sticky; top:100px; height:550px; background:radial-gradient(ellipse at 50% 40%,#18212c,#0a0e14 72%); border:1px solid var(--line); }
.installation-visual .three-stage { position:absolute; inset:0; }
.installation-fallback { width:100%; height:100%; object-fit:contain; }
.installation-visual.has-three .installation-fallback { opacity:0; }
.installation-visual:has([data-state="fallback"]) .installation-fallback { opacity:1; }
.installation-visual .scene-note { position:absolute; bottom:14px; left:20px; right:20px; text-align:center; }
.installation-legend { position:absolute; top:20px; left:20px; right:20px; display:flex; justify-content:center; gap:22px; font:16px var(--mono); text-transform:uppercase; letter-spacing:.1em; }
.installation-legend span::before { content:''; display:inline-block; width:5px; height:5px; background:#92a5b0; margin:0 8px 2px 0; }
.installation-legend span:nth-child(2)::before { background:#76d9f4; }
.installation-legend span:nth-child(3)::before { background:#e0b77a; }
.installation-steps { display:grid; gap:24px; }
.installation-steps button { text-align:left; min-height:210px; padding:26px; color:var(--muted); background:transparent; border:1px solid var(--line); cursor:pointer; transition:border .3s,background .3s; font:inherit; }
.installation-steps button[aria-pressed="true"] { border-color:rgba(122,215,230,.55); background:linear-gradient(120deg,rgba(122,215,230,.07),transparent); }
.installation-steps button span { display:block; }
.installation-steps button strong { display:block; font-size:1.4rem; color:var(--text); font-weight:400; line-height:1.2; margin-bottom:15px; }
.installation-steps button > span:last-child { font-size:16px; }
.product-stage-media { position:relative; transition:background-color .55s; isolation:isolate; }
.product-stage-media::before { content:''; position:absolute; inset:0; background:var(--finish-glow,transparent); opacity:.25; transition:background .5s; z-index:-1; }
.product-stage-media [data-finish-image] { grid-area:1 / 1; }
.finish-controls button { transition:color .25s,background .25s,border-color .25s,transform .25s; }
.finish-controls button:active { transform:scale(.97); }
.card:focus-within .card-media img { transform:scale(1.025); }
button:focus-visible,a:focus-visible { outline:2px solid var(--accent); outline-offset:5px; }
.credential-card { transition:border-color .3s,transform .3s; }
.inquiry-form:focus-within { border-top-color:var(--accent); }
.reveal-arriving { animation:section-arrive .7s cubic-bezier(.2,.7,.2,1) both; }
@keyframes section-arrive { from {opacity:.15;transform:translateY(20px)} to {opacity:1;transform:translateY(0)} }
@media(max-width:860px) {
  .atmosphere-layout { display:flex; flex-direction:column; align-items:stretch; gap:0; padding-block:64px; }
  .atmosphere-copy { display:contents; }
  .atmosphere-copy > .kicker,.atmosphere-copy > h2 { order:0; }
  .atmosphere-copy > p:not(.kicker) { order:1; }
  .scene-controls { order:3; max-width:none; flex-direction:row; }
  .atmosphere-copy > p.scene-description { order:4; }
  .atmosphere-copy > p.scene-note { order:5; }
  .scene-controls button { flex:1; padding:14px 9px; font-size:16px; }
  .scene-controls button[aria-pressed="true"] { padding-left:9px; border-left:0; border-bottom:2px solid var(--accent); }
  .atmosphere-stage { order:2; height:450px; }
  .installation-layout { grid-template-columns:1fr; gap:24px; }
  .installation-visual { position:relative; top:auto; height:430px; }
  .installation-steps { grid-template-columns:1fr 1fr; gap:12px; }
  .installation-steps button { padding:18px; min-height:200px; }
}
@media(max-width:520px) {
  .ambient-hero > .motion-toggle { top:86px; right:20px; }
  .shower-hero > .motion-toggle { top:86px; right:20px; }
  .shower-hero .hero-content { padding-top:145px; }
  .atmosphere-stage { height:340px; }
  .installation-visual { height:340px; }
  .installation-steps button strong { font-size:1.08rem; }
  .installation-steps button > span:last-child { font-size:16px; }
  .installation-steps .kicker { font-size:16px; letter-spacing:.08em; }
}
@media(prefers-reduced-motion:reduce) {
  *,*::before,*::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; }
  .reveal-arriving { opacity:1; transform:none; }
  .card:hover .card-media img { transform:none; }
}

/* Batch one: shared collection, editorial and project-selection layouts. */
.skip-link { position:fixed; left:16px; top:-80px; padding:12px 20px; background:var(--text); color:var(--bg); z-index:200; }
.skip-link:focus { top:12px; }
:focus-visible { outline:2px solid var(--accent); outline-offset:5px; }
[hidden] { display:none!important; }
.site-nav a[aria-current="page"] { color:var(--accent); }
.site-nav a { font-family:var(--font); font-weight:500; letter-spacing:.02em; text-transform:none; padding-inline:10px; }
.breadcrumbs { font-size:16px; color:var(--muted); margin-bottom:48px; }
.breadcrumbs a { color:#c0c9d0; }
.collection-hero { padding:44px 0 80px; background:radial-gradient(ellipse at 85% 45%,#13252d 0,transparent 57%),var(--bg); }
.collection-hero-grid { display:grid; grid-template-columns:minmax(0,1.65fr) minmax(0,.8fr); align-items:center; gap:64px; }
.collection-hero h1 { font-size:clamp(2.4rem,4.8vw,4.25rem); max-width:18ch; }
.collection-hero .lede { font-size:1.06rem; max-width:58ch; margin:26px 0 32px; }
.hero-object { color:#8cbbc5; position:relative; padding:26px 14px; border:1px solid rgba(122,215,230,.13); background:linear-gradient(135deg,#ffffff04,transparent); }
.hero-object::before,.hero-object::after { content:'+'; position:absolute; color:#5d8991; font:18px var(--mono); }
.hero-object::before { left:-6px; top:-16px; }
.hero-object::after { right:-6px; bottom:-16px; }
.hero-object > span { display:block; text-align:center; font:16px var(--font); letter-spacing:.2em; margin-top:28px; opacity:.65; }
.panel-outline { width:100%; display:block; }
.path-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.path-card { position:relative; min-height:240px; padding:30px 30px 54px; color:var(--text); background:linear-gradient(135deg,#253947,#1b2934); border:1px solid #8dbac71e; }
.path-card:hover { color:var(--text); border-color:#7ad7e680; background:#14252b; }
.path-number { display:block; font: 16px var(--mono); letter-spacing:.14em; text-transform:uppercase; color:var(--accent); margin-bottom:30px; }
.path-card h3 { font-size:1.5rem; max-width:16ch; }
.path-card p { color:var(--muted); font-size:16px; margin:0; }
.path-arrow { position:absolute; right:25px; bottom:16px; color:var(--accent); font-size:1.45rem; }
.collection-section { background:radial-gradient(ellipse at top right,#15222a55,transparent 60%); }
.collection-note { max-width:82ch; color:var(--muted); font-size:1rem; margin:0 0 32px; }
.size-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; }
.size-card { padding:20px; background:var(--panel); color:var(--muted); border:1px solid var(--line); }
.size-card:hover { border-color:var(--accent); }
.size-card > span { display:block; text-transform:capitalize; color:var(--text); font-size:16px; margin-top:14px; }
.size-card > span:last-child { color:var(--muted); font-size:16px; }
.size-card .size-dimension { color:var(--text); font-size:16px; line-height:1.5; text-transform:none; }
.catalogue-tools { display:flex; flex-wrap:wrap; align-items:end; gap:16px; padding:22px; background:var(--panel); border:1px solid var(--line); margin:30px 0 16px; }
.catalogue-tools > div { flex:1; min-width:150px; }
input[type="search"],input[type="number"] { min-height:44px; width:100%; background:var(--panel); border:1px solid var(--line); color:var(--text); font:1rem var(--font); padding:13px 14px; }
.catalogue-tools .btn-ghost { margin-bottom:0; }
.catalogue-count { min-height:1.7em; color:var(--muted); font:16px var(--font); }
.series-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; align-items:start; }
.series-card { border:1px solid var(--line); background:var(--panel); min-width:0; }
.series-schematic { padding:24px 34px; background:radial-gradient(ellipse at 50% 50%,#344954,#263641); color:#d5e4ea; }
.series-card-copy { padding:24px; }
.series-card-copy > p:not(.kicker) { color:var(--muted); font-size:1rem; }
.series-card .kicker { font-size:16px; letter-spacing:.02em; }
.series-card h3 { font-size:1.5rem; }
.series-tags { display:flex; flex-wrap:wrap; gap:7px; margin:18px 0; }
.series-tags span { font-size:16px; padding:6px 9px; background:#263b49; color:#d3e8ed; border:1px solid #6f9aa42b; }
summary { cursor:pointer; }
.series-card summary { font-size:1rem; padding:10px 0; color:#c7d0d5; }
.variant-list { list-style:none; padding:0; margin:8px 0 24px; }
.variant-list li { border-top:1px solid var(--line); padding:10px 0; font:16px/1.6 var(--font); }
.variant-list span { display:block; color:var(--muted); }
.variant-list span:first-child { color:#dde7ec; }
.series-card .card-link { font-size:16px; display:inline-block; margin-top:12px; }
.series-detail-link { margin-top:14px; }
.editorial-section { padding:64px 0; border-top:1px solid var(--line-soft); }
.editorial-grid { display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:clamp(35px,7vw,100px); }
.editorial-heading h2 { font-size:clamp(1.6rem,2.7vw,2.35rem); max-width:19ch; }
.editorial-body { min-width:0; color:var(--muted); font-size:1rem; }
.editorial-body strong { color:#e0e7eb; font-weight:500; }
.editorial-body > :last-child { margin-bottom:0; }
.editorial-body ul,.editorial-body ol { padding-left:22px; }
.editorial-body li { margin-bottom:12px; }
.editorial-body a { text-decoration:underline; text-underline-offset:4px; }
.table-scroll { width:100%; overflow-x:auto; margin-bottom:24px; }
.table-scroll .spec-table { margin:0; min-width:390px; font-size:16px; }
.table-scroll .spec-table th { width:auto; text-align:left; color:#c5dce0; }
.table-scroll .spec-table td { color:var(--muted); }
.table-scroll .spec-table td,.table-scroll .spec-table th { padding:15px 16px; vertical-align:top; }
.technical-note { border-left:2px solid var(--accent); padding:18px 24px; background:#263b49; color:#bfced4; font-size:16px; margin:26px 0; }
.set-diagram { display:grid; grid-template-columns:1fr 28px 1fr 28px 1fr; gap:20px; align-items:center; margin:36px 0; }
.set-diagram > div { padding:20px; text-align:center; min-width:0; }
.set-diagram svg { color:#8cafb9; width:100%; height:190px; }
.set-diagram > div > span { font: 16px var(--mono); color:var(--accent); }
.set-diagram h3 { margin:12px 0; font-size:1.45rem; }
.set-diagram p { color:var(--muted); font-size:1rem; }
.set-diagram > b { font-size:24px; color:#477785; font-weight:300; text-align:center; }
.project-band { display:grid; grid-template-columns:1fr 1fr; gap:60px; padding:28px 0; }
.project-band h3 { font-size:1.7rem; }
.project-band p { color:var(--muted); }
.model-links { display:flex; gap:12px; flex-wrap:wrap; margin-top:28px; }
.model-links a { padding:12px 20px; border:1px solid var(--line); }
.model-whole-card { display:block; color:var(--text); }
.model-whole-card:hover { color:var(--text); }
.brief-terms { margin:35px 0; border-top:1px solid var(--line); }
.brief-terms p { padding:18px 0; border-bottom:1px solid var(--line); margin:0; }
.brief-terms strong { display:block; font-size:1.35rem; color:var(--text); font-weight:400; }
.brief-terms span { font-size:16px; }
.inquiry-form > .inquiry-note { margin-bottom:22px; }
.form-options { margin:22px 0; padding:18px 0; border-block:1px solid var(--line); }
.form-options summary { color:#dde5e9; font-size:16px; }
.form-options summary span { color:var(--muted); font-size:16px; margin-left:12px; }
.form-options .form-grid { margin-top:24px; }
.inquiry-form input,.inquiry-form select { min-width:0; }
.inquiry-form label span { font-size:16px; letter-spacing:0; }
.credential-media { display:flex; align-items:center; justify-content:center; width:100%; height:300px; aspect-ratio:auto; padding:20px; background:#e8e7e1; }
.credential-media img,.credential-media.is-portrait img { width:100%; height:100%; object-fit:contain; filter:none; }
.document-dialog { background:#101419; color:var(--text); padding:0; width:min(94vw,1200px); max-width:94vw; max-height:94dvh; border:1px solid #4d646e; }
.document-dialog::backdrop { background:#000c; }
.document-dialog-bar { position:sticky; top:0; display:flex; justify-content:space-between; align-items:center; gap:20px; padding:14px 20px; background:#101419; z-index:1; }
.document-dialog-bar button { background:transparent; color:var(--text); border:1px solid #6a7d84; padding:8px 14px; cursor:pointer; font:inherit; }
.document-dialog img { max-width:100%; max-height:none; width:auto; height:auto; margin:auto; }
.document-dialog-bar a { font-size:16px; }
#page-inquiry-title,#main-content,#certificates { scroll-margin-top:100px; }
@media(max-width:1100px) {
 .site-nav a { font-size:16px; padding-inline:8px; }
 .collection-hero-grid { gap:35px; }
 .size-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
 .path-card { padding:25px 23px 50px; }
}
@media(max-width:860px) {
 .site-nav a { font-size:16px; padding:14px 24px; }
 .site-nav { max-height:calc(100dvh - 72px); overflow:auto; }
 .collection-hero-grid { grid-template-columns:1fr; }
 .hero-object { display:none; }
 .collection-hero h1 { max-width:21ch; }
 .path-grid,.series-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .editorial-grid { grid-template-columns:1fr; gap:20px; }
 .editorial-heading h2 { max-width:28ch; }
 .set-diagram { gap:5px; }
 .set-diagram > div { padding:8px; }
 .set-diagram h3 { font-size:1.16rem; }
}
@media(max-width:600px) {
 .collection-hero { padding:24px 0 48px; }
 .breadcrumbs { margin-bottom:30px; }
 .collection-hero h1 { font-size:2.55rem; }
 .path-grid,.series-grid,.project-band { grid-template-columns:1fr; }
 .path-card { min-height:195px; }
 .path-number { margin-bottom:20px; }
 .path-card h3 { max-width:none; }
 .size-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
 .size-card { padding:12px; }
 .size-card > span:last-child { font-size:16px; }
 .editorial-section { padding:42px 0; }
 .set-diagram { grid-template-columns:1fr; gap:0; }
 .set-diagram > div { padding:8px 25px; }
 .set-diagram svg { height:150px; }
 .project-band { gap:25px; }
 .catalogue-tools { padding:16px; }
 .catalogue-tools > div { flex-basis:100%; }
 .document-dialog-bar { gap:10px; padding:10px; }
 .document-dialog-bar a { font-size:16px; }
 .batch-one .shower-hero h1 { font-size:clamp(2.25rem,8vw,3.3rem); }
}

/* Fluid page layout; reading measures stay local to text, not the page. */
.hero-content h1 { max-width:24ch; }
.editorial-body > p,.editorial-body > ul,.editorial-body > ol,.project-band p { max-width:68ch; }
.inquiry-form { width:100%; max-width:960px; justify-self:end; }
.footer-grid > div:first-child > p { max-width:48ch; }
.btn,.btn-ghost,.card-link,label,.motion-toggle { font-family:var(--font); font-weight:500; letter-spacing:.02em; text-transform:none; }
.path-number { font-family:var(--font); letter-spacing:.04em; }
.hero-object > span { opacity:1; letter-spacing:.02em; }
@media(min-width:1600px) {
 .series-grid,.credential-wall { grid-template-columns:repeat(4,minmax(0,1fr)); }
 .size-grid { grid-template-columns:repeat(5,minmax(0,1fr)); }
 .collection-hero h1 { font-size:clamp(4.25rem,4vw,5.5rem); }
}
@media(min-width:601px) and (max-width:1100px) {
 .series-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media(max-width:1100px) {
 .site-nav { max-height:calc(100dvh - 72px); overflow:auto; }
}
@media(max-width:600px) {
 html { font-size:17px; }
 .series-card-copy { padding:20px; }
}