:root {
  --brand: #0b5960;
  --brand-dark: #062f3a;
  --brand-deep: #041d27;
  --aqua: #24c7bd;
  --aqua-soft: #a9f1eb;
  --steel: #d7e2e7;
  --steel-dark: #708892;
  --warm: #d5b77a;
  --ink: #09252e;
  --muted: #587078;
  --line: rgba(108, 142, 150, .23);
  --glass: rgba(245, 252, 253, .72);
  --glass-strong: rgba(250, 254, 255, .88);
  --glass-border: rgba(255, 255, 255, .72);
  --glass-shadow: 0 24px 70px rgba(3, 39, 49, .16);
  --premium-ease: cubic-bezier(.2, .8, .2, 1);
}

body {
  background: #f7faf9;
  color: var(--ink);
}

.liquid-panel { position: relative; }

.topbar {
  background: var(--brand-deep);
  color: #d9f5f2;
}

.liquid-nav {
  background:
    linear-gradient(120deg, rgba(255,255,255,.91), rgba(228,245,244,.73)),
    rgba(250,254,255,.74);
  border-bottom-color: rgba(82,139,143,.25);
  box-shadow: 0 14px 45px rgba(3,45,55,.1);
}

.liquid-nav::after,
.liquid-admin-bar::after,
.liquid-admin-panel::before,
.liquid-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(115deg, rgba(255,255,255,.7), transparent 32%, transparent 67%, rgba(71,218,205,.1));
  opacity: .7;
}

.site-header { isolation: isolate; }
.header-row, .mobile-nav { position: relative; z-index: 2; }

.brand-mark {
  background:
    radial-gradient(circle at 30% 20%, #6be0d6, transparent 32%),
    linear-gradient(145deg, #0b6570, #041e29);
  border: 1px solid rgba(255,255,255,.32);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.45), 0 10px 28px rgba(4,54,65,.2);
}

.btn {
  border-color: rgba(80,125,132,.26);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
  transition: transform .22s var(--premium-ease), box-shadow .22s ease, background .22s ease;
}

.btn:hover { transform: translateY(-2px); box-shadow: 0 11px 25px rgba(5,51,62,.13), inset 0 1px 0 rgba(255,255,255,.8); }
.btn.primary { background: linear-gradient(135deg, #0c7376, #074653); border-color: transparent; box-shadow: 0 13px 30px rgba(5,82,88,.22), inset 0 1px 0 rgba(255,255,255,.3); }
.btn.primary:hover { background: linear-gradient(135deg, #0d8583, #07515e); }

.hero {
  min-height: 660px;
  background:
    radial-gradient(circle at 78% 28%, rgba(31,198,187,.16), transparent 27%),
    radial-gradient(circle at 18% 0%, rgba(213,183,122,.12), transparent 23%),
    linear-gradient(125deg, #e8f3f2 0%, #f8fbfa 48%, #eaf3f4 100%);
}

.hero::before {
  width: 650px;
  height: 650px;
  right: -160px;
  top: -180px;
  border: 1px solid rgba(40,144,147,.13);
  background: repeating-radial-gradient(circle, transparent 0 32px, rgba(29,148,151,.045) 33px 34px);
  transform: none;
  animation: scene-rotate 48s linear infinite;
}

.hero::after {
  width: 260px;
  height: 260px;
  left: -130px;
  right: auto;
  bottom: -135px;
  background: linear-gradient(145deg, rgba(255,255,255,.85), rgba(24,158,157,.08));
  border-radius: 50%;
}

.hero-inner {
  min-height: 660px;
  grid-template-columns: minmax(0, .88fr) minmax(450px, 1.12fr);
  gap: clamp(28px, 5vw, 82px);
  align-items: center;
}

.hero-copy { max-width: 690px; }
.hero-copy h1 { font-size: clamp(43px, 5.6vw, 78px); line-height: .99; letter-spacing: -.048em; max-width: 820px; }
.hero-copy p { max-width: 650px; font-size: clamp(18px, 1.7vw, 22px); line-height: 1.62; color: #49646c; }
.hero-panel { display: none; }

.sanitary-scene {
  --scene-x: 0deg;
  --scene-y: 0deg;
  position: relative;
  width: min(570px, 47vw);
  aspect-ratio: 1;
  justify-self: end;
  perspective: 1250px;
  transform-style: preserve-3d;
  transform: rotateX(var(--scene-x)) rotateY(var(--scene-y));
  transition: transform .25s ease-out;
  filter: drop-shadow(0 36px 34px rgba(8,60,69,.18));
}

.scene-grid {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px solid rgba(20,138,140,.2);
  background:
    linear-gradient(rgba(17,108,113,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17,108,113,.09) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.9), rgba(230,244,244,.36) 62%, transparent 63%);
  background-size: 35px 35px, 35px 35px, auto;
  transform: translateZ(-90px) rotateX(66deg) rotateZ(-12deg);
  animation: grid-breathe 7s ease-in-out infinite;
}

.scene-orbit {
  position: absolute;
  inset: 13%;
  border: 1px solid rgba(9,129,135,.35);
  border-radius: 50%;
  transform-style: preserve-3d;
}

.scene-orbit::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  top: 5%;
  left: 35%;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 18px rgba(36,199,189,.9);
}

.orbit-a { transform: rotateX(69deg) rotateZ(20deg); animation: orbit-a 14s linear infinite; }
.orbit-b { inset: 23%; transform: rotateY(72deg) rotateX(20deg); animation: orbit-b 18s linear infinite reverse; }

.steel-basin {
  position: absolute;
  width: 74%;
  height: 35%;
  left: 13%;
  bottom: 16%;
  border-radius: 51% 49% 44% 44% / 32% 32% 68% 68%;
  background:
    linear-gradient(155deg, rgba(255,255,255,.95), rgba(145,169,178,.48) 42%, rgba(249,253,253,.92) 66%, rgba(80,111,121,.52));
  border: 1px solid rgba(255,255,255,.93);
  box-shadow: inset 0 14px 21px rgba(255,255,255,.78), inset 0 -20px 30px rgba(44,79,91,.18), 0 30px 40px rgba(4,49,58,.2);
  transform: rotateX(59deg) translateZ(44px);
  transform-style: preserve-3d;
  animation: steel-float-scene 7s ease-in-out infinite;
}

.basin-inner {
  position: absolute;
  inset: 15% 13% 10%;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 55%, rgba(9,58,69,.34) 0 5%, rgba(150,211,212,.4) 6% 22%, rgba(238,251,250,.9) 55%, rgba(71,107,117,.38));
  border: 1px solid rgba(56,107,115,.35);
  box-shadow: inset 0 13px 24px rgba(5,56,66,.22), 0 1px 0 #fff;
}

.basin-drain {
  position: absolute;
  width: 10%;
  aspect-ratio: 1;
  left: 45%;
  top: 48%;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, #183e49 0 2px, #a6bcc3 3px 5px);
  box-shadow: 0 3px 8px rgba(0,0,0,.25);
}

.smart-tap {
  position: absolute;
  width: 48%;
  height: 62%;
  left: 26%;
  top: 4%;
  transform-style: preserve-3d;
  animation: tap-float 6s ease-in-out infinite;
}

.tap-column,
.tap-arc,
.tap-spout {
  position: absolute;
  display: block;
  background: linear-gradient(90deg, #8199a1, #f9ffff 24%, #c3d2d6 48%, #607b85 76%, #e9f1f3);
  border: 1px solid rgba(255,255,255,.8);
  box-shadow: inset 2px 1px 3px rgba(255,255,255,.88), 9px 12px 20px rgba(4,44,53,.18);
}

.tap-column { width: 18%; height: 45%; left: 22%; bottom: 13%; border-radius: 18px 18px 8px 8px; transform: rotateY(-12deg) translateZ(75px); }
.tap-arc { width: 46%; height: 47%; left: 25%; top: 7%; border-radius: 56% 56% 0 0; background: transparent; border: 24px solid #bdcdd1; border-bottom: 0; box-shadow: inset 7px 6px 7px rgba(255,255,255,.85), 10px 12px 18px rgba(4,44,53,.15); transform: translateZ(70px); }
.tap-spout { width: 42%; height: 11%; left: 47%; top: 39%; border-radius: 0 17px 17px 0; transform: translateZ(71px); }
.tap-sensor { position: absolute; width: 12px; height: 7px; left: 30%; bottom: 33%; border-radius: 8px; background: #1bf0dd; box-shadow: 0 0 14px rgba(27,240,221,.9); transform: translateZ(91px); animation: sensor-pulse 2.2s ease-in-out infinite; }

.water-stream {
  position: absolute;
  width: 5px;
  height: 28%;
  left: 65.5%;
  top: 41%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255,255,255,.2), rgba(65,222,224,.92), #e5ffff, rgba(37,177,190,.72));
  box-shadow: 0 0 14px rgba(45,205,206,.42);
  transform: translateZ(80px);
  animation: water-flow 1.8s ease-in-out infinite;
}

.water-stream i { position: absolute; width: 8px; height: 11px; left: -2px; border-radius: 60% 60% 65% 65%; background: #7fe5e5; opacity: 0; animation: water-drop 1.8s linear infinite; }
.water-stream i:nth-child(2) { animation-delay: .55s; }
.water-stream i:nth-child(3) { animation-delay: 1.1s; }

.pipe-network { position: absolute; right: 8%; bottom: 9%; width: 34%; height: 35%; transform: translateZ(-10px); opacity: .62; }
.pipe-network span { position: absolute; display: block; border: 5px solid #8ca8ae; border-left-color: transparent; border-top-color: transparent; border-radius: 0 0 27px 0; }
.pipe-network span:nth-child(1) { inset: 0 42% 15% 0; }
.pipe-network span:nth-child(2) { inset: 28% 0 0 33%; transform: rotate(90deg); }
.pipe-network span:nth-child(3) { width: 12px; height: 12px; right: 8%; bottom: 5%; border: 0; border-radius: 50%; background: var(--warm); box-shadow: 0 0 0 7px rgba(213,183,122,.16); }

.tech-label { position: absolute; padding: 7px 10px; border: 1px solid rgba(255,255,255,.8); border-radius: 9px; background: rgba(245,252,252,.62); color: #285861; font: 700 10px/1 ui-monospace, monospace; letter-spacing: .12em; box-shadow: 0 10px 24px rgba(4,50,59,.1); backdrop-filter: blur(12px); }
.label-a { left: 3%; top: 26%; animation: label-float 5s ease-in-out infinite; }
.label-b { right: 2%; top: 28%; animation: label-float 6s .8s ease-in-out infinite; }
.label-c { right: 10%; bottom: 17%; animation: label-float 5.5s 1.3s ease-in-out infinite; }

.product-card,
.category-card,
.trust-item,
.card,
.buy-box,
.filters {
  border-color: rgba(101,142,149,.21);
  background: linear-gradient(145deg, rgba(255,255,255,.93), rgba(239,247,247,.75));
  box-shadow: 0 16px 45px rgba(5,49,58,.075), inset 0 1px 0 rgba(255,255,255,.86);
}

.product-card { border-radius: 22px; overflow: hidden; }
.product-card:hover { box-shadow: 0 27px 60px rgba(5,49,58,.15); }
.product-image { background: radial-gradient(circle at 50% 35%, #fff 0 27%, #edf4f4 68%, #dce8e9 100%); }
.category-card { position: relative; overflow: hidden; border-radius: 21px; }
.category-card::after { content: ""; position: absolute; width: 90px; height: 90px; right: -35px; bottom: -40px; border-radius: 50%; background: rgba(36,199,189,.1); transition: transform .35s ease; }
.category-card:hover::after { transform: scale(1.8); }
.soft { background: linear-gradient(180deg, rgba(220,236,236,.48), rgba(248,251,250,.78)); }

.auth-scene {
  min-height: calc(100vh - 110px);
  background:
    radial-gradient(circle at 22% 34%, rgba(30,195,184,.19), transparent 25%),
    radial-gradient(circle at 83% 72%, rgba(213,183,122,.15), transparent 22%),
    linear-gradient(125deg, #e6f1f0, #f8fbfa 54%, #eaf2f2);
}

.auth-panel { position: relative; overflow: hidden; border-radius: 30px; border: 1px solid rgba(255,255,255,.82); box-shadow: var(--glass-shadow); }
.auth-panel::after { content: ""; position: absolute; width: 170px; height: 170px; right: -80px; top: -90px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.86), rgba(38,194,184,.14)); animation: login-blob 8s ease-in-out infinite; pointer-events: none; }
.auth-orbit { width: min(430px, 42vw); height: min(430px, 42vw); filter: drop-shadow(0 24px 35px rgba(4,53,62,.18)); }
.auth-orbit::before { content: ""; position: absolute; width: 43%; height: 21%; left: 28%; top: 51%; border-radius: 50%; background: linear-gradient(145deg,#f8ffff,#8fa8b0 55%,#e8f1f3); transform: rotateX(62deg); box-shadow: inset 0 8px 12px white,0 22px 30px rgba(3,45,53,.25); }
.auth-orbit::after { content: ""; position: absolute; width: 9%; height: 35%; left: 41%; top: 26%; border-radius: 18px; background: linear-gradient(90deg,#76919a,#fbffff,#7e99a1); box-shadow: 8px 10px 18px rgba(4,44,53,.16); animation: tap-float 5s ease-in-out infinite; }
.orbit-core { background: radial-gradient(circle at 33% 25%, #c0fff8, #0d807f 48%, #062d38); box-shadow: 0 0 55px rgba(32,205,194,.38); }
.code-quality { background: rgba(4,36,44,.94); border: 1px solid rgba(116,231,221,.17); }

.launch-hold,
.installer {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 30px 16px;
  background:
    radial-gradient(circle at 20% 20%, rgba(34,207,195,.18), transparent 30%),
    radial-gradient(circle at 80% 75%, rgba(213,183,122,.13), transparent 25%),
    linear-gradient(135deg, #061f29, #0b4650);
}

.launch-hold-card,
.install-card {
  position: relative;
  width: min(760px, calc(100% - 20px));
  padding: clamp(30px, 6vw, 70px);
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(250,255,255,.91), rgba(224,243,242,.79));
  box-shadow: 0 35px 110px rgba(0,16,21,.42);
  backdrop-filter: blur(28px) saturate(135%);
}

.launch-hold-card h1 { font-size: clamp(36px, 6vw, 66px); line-height: 1; max-width: 650px; }
.launch-hold-card p { font-size: 18px; line-height: 1.7; max-width: 640px; color: var(--muted); }
.installer .install-card { max-height: none; }

.admin-body {
  background:
    radial-gradient(circle at 82% 2%, rgba(39,205,194,.12), transparent 24%),
    linear-gradient(135deg, #e9f2f2, #f5f8f7 45%, #e7f0f1);
}

.premium-admin-login { position: relative; overflow: hidden; background: radial-gradient(circle at 28% 42%,rgba(32,207,195,.2),transparent 27%),linear-gradient(135deg,#051f29,#0a5660); }
.premium-admin-login .login-card { position: relative; z-index: 2; width: min(470px,calc(100% - 30px)); border-radius: 28px; background: linear-gradient(145deg,rgba(255,255,255,.93),rgba(221,242,240,.82)); box-shadow: 0 35px 90px rgba(0,18,24,.38); animation: login-card-in .7s var(--premium-ease) both; }
.premium-admin-login .login-card p { color: var(--muted); margin-top:-10px; }
.admin-login-visual { position: absolute; width: min(780px,80vw); aspect-ratio:1; left:50%; top:50%; transform:translate(-50%,-50%); opacity:.55; }
.login-pipe { position:absolute; display:block; width:55%; height:55%; border:24px solid rgba(187,216,218,.32); border-left-color:transparent; border-bottom-color:transparent; border-radius:50%; filter:drop-shadow(0 20px 18px rgba(0,20,25,.18)); }
.login-pipe.p1 { left:-10%; top:8%; transform:rotate(32deg); animation:scene-rotate 36s linear infinite; }
.login-pipe.p2 { right:-12%; bottom:-1%; transform:rotate(212deg); animation:scene-rotate 48s linear infinite reverse; }
.login-water { position:absolute; left:50%; top:8%; width:3px; height:84%; background:linear-gradient(transparent,#73ebe1 28%,#fff 52%,#49cfc7 74%,transparent); box-shadow:0 0 24px rgba(81,231,220,.72); animation:water-flow 2.5s ease-in-out infinite; }
.login-steel { position:absolute; inset:23%; border-radius:50%; border:1px solid rgba(255,255,255,.3); background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.28),rgba(91,148,153,.06) 44%,rgba(255,255,255,.03)); box-shadow:inset 0 0 70px rgba(255,255,255,.12); animation:grid-breathe 9s ease-in-out infinite; }
@keyframes login-card-in { from { opacity:0; transform:translateY(28px) scale(.97); } }

.admin-ambient { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.admin-ambient i { position: absolute; display: block; border-radius: 50%; filter: blur(8px); background: rgba(34,194,184,.08); animation: admin-ambient 17s ease-in-out infinite; }
.admin-ambient i:nth-child(1) { width: 360px; height: 360px; right: -100px; top: 12%; }
.admin-ambient i:nth-child(2) { width: 220px; height: 220px; left: 15%; bottom: 0; animation-delay: -6s; }
.admin-ambient i:nth-child(3) { width: 130px; height: 130px; right: 32%; top: 52%; background: rgba(213,183,122,.08); animation-delay: -11s; }
.admin-shell { position: relative; z-index: 1; }

.admin-sidebar {
  background: linear-gradient(165deg, rgba(4,36,46,.98), rgba(5,69,76,.96));
  border-right: 1px solid rgba(255,255,255,.1);
  box-shadow: 15px 0 50px rgba(3,33,40,.12);
}

.admin-sidebar nav a { border: 1px solid transparent; border-radius: 12px; transition: .2s ease; }
.admin-sidebar nav a:hover,
.admin-sidebar nav a.active { background: rgba(219,255,251,.1); border-color: rgba(255,255,255,.1); box-shadow: inset 0 1px 0 rgba(255,255,255,.08); transform: translateX(3px); }

.liquid-admin-bar {
  position: sticky;
  background: rgba(244,251,251,.72);
  border-bottom: 1px solid rgba(94,140,146,.18);
  box-shadow: 0 12px 35px rgba(3,48,57,.07);
  backdrop-filter: blur(25px) saturate(145%);
  overflow: hidden;
}

.admin-content { position: relative; }
.admin-card,
.metric,
.liquid-admin-panel {
  position: relative;
  border: 1px solid rgba(255,255,255,.76);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(255,255,255,.88), rgba(232,244,243,.73));
  box-shadow: 0 18px 48px rgba(3,48,57,.09), inset 0 1px 0 rgba(255,255,255,.95);
  backdrop-filter: blur(22px) saturate(125%);
}

.metric { overflow: hidden; }
.metric::after { content: ""; position: absolute; width: 85px; height: 85px; right: -30px; bottom: -42px; border-radius: 50%; background: rgba(26,184,177,.1); }
.metric.prominent { background: linear-gradient(145deg,#0b7072,#053844); border-color: rgba(255,255,255,.14); }
.admin-table th { background: rgba(221,237,237,.61); }
.admin-table tr { transition: background .18s ease; }
.admin-table tbody tr:hover { background: rgba(226,244,242,.62); }
.dropzone { border-radius: 22px; background: linear-gradient(145deg,rgba(255,255,255,.68),rgba(220,240,239,.55)); transition: transform .24s ease, border-color .24s ease, background .24s ease; }
.dropzone:hover,.dropzone.drag { transform: translateY(-3px); border-color: var(--aqua); background: rgba(225,249,246,.78); }

.setup-hero { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 30px; margin-bottom: 22px; overflow: hidden; }
.setup-hero h1 { margin: 4px 0 7px; font-size: clamp(30px,4vw,48px); letter-spacing: -.035em; }
.setup-hero p { margin: 0; max-width: 730px; color: var(--muted); }
.setup-progress-ring { --progress: 0%; flex: 0 0 112px; aspect-ratio: 1; border-radius: 50%; display: grid; place-content: center; text-align: center; background: radial-gradient(circle,#f8ffff 55%,transparent 57%),conic-gradient(var(--aqua) var(--progress),rgba(72,125,133,.14) 0); box-shadow: 0 16px 35px rgba(4,67,74,.15); }
.setup-progress-ring strong { font-size: 25px; }
.setup-progress-ring span { color: var(--muted); font-size: 12px; }
.setup-layout { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 22px; align-items: start; }
.setup-nav { position: sticky; top: 95px; display: flex; flex-direction: column; gap: 7px; padding: 13px; border: 1px solid rgba(255,255,255,.7); border-radius: 20px; background: rgba(247,252,252,.7); backdrop-filter: blur(20px); box-shadow: 0 15px 40px rgba(4,53,61,.08); }
.setup-nav a { display: flex; align-items: center; gap: 11px; padding: 10px; border-radius: 12px; color: var(--muted); }
.setup-nav a span { display: grid; place-items: center; width: 27px; height: 27px; flex: 0 0 27px; border-radius: 50%; background: rgba(85,127,133,.12); font-size: 12px; }
.setup-nav a.active { color: var(--ink); background: rgba(255,255,255,.8); box-shadow: 0 8px 22px rgba(4,50,58,.08); }
.setup-nav a.done span { background: #0b7d77; color: white; }
.setup-stage { min-height: 540px; padding: clamp(22px,4vw,42px); overflow: hidden; }
.setup-stage > h2 { margin: 3px 0 10px; font-size: clamp(26px,3vw,39px); letter-spacing: -.03em; }
.setup-stage > p { max-width: 820px; color: var(--muted); line-height: 1.7; }
.setup-check-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin: 26px 0; }
.setup-check { display: flex; gap: 13px; align-items: center; padding: 15px; border: 1px solid rgba(105,146,151,.2); border-radius: 16px; background: rgba(255,255,255,.62); }
.setup-check > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: rgba(86,130,135,.11); }
.setup-check.done > span { color: white; background: #0b7d77; }
.setup-check small,.setup-check strong { display: block; }
.setup-check small { margin-top: 3px; color: var(--muted); }
.instruction-flow { display: grid; grid-template-columns: repeat(3,1fr); gap: 13px; margin: 26px 0; counter-reset: step; }
.instruction-flow > div { padding: 18px; border: 1px solid rgba(94,138,144,.19); border-radius: 17px; background: rgba(255,255,255,.64); }
.instruction-flow > div > span { display: grid; place-items: center; width: 32px; height: 32px; margin-bottom: 12px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 800; }
.instruction-flow p { color: var(--muted); font-size: 14px; line-height: 1.5; }
.setup-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0; }
.option-fieldset { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px 14px; padding: 18px; border: 1px solid rgba(98,141,147,.22); border-radius: 16px; }
.translation-fieldset { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin: 5px 0 18px; padding: 20px; border: 1px solid rgba(98,141,147,.22); border-radius: 18px; background: rgba(255,255,255,.5); }
.translation-fieldset legend { padding: 0 10px; font-weight: 800; color: var(--brand); }
.translation-fieldset .wide { grid-column: 1 / -1; }
.comparison-price { display:block; margin-bottom:4px; color:var(--muted); font-size:15px; }
.security-checks { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin: 24px 0; }
.security-checks > div { display: grid; grid-template-columns: 37px 1fr; gap: 2px 10px; padding: 15px; border-radius: 15px; background: rgba(255,255,255,.62); border: 1px solid rgba(101,143,149,.2); }
.security-checks > div > span { grid-row: 1/3; display: grid; place-items: center; width: 35px; height: 35px; border-radius: 50%; color: white; background: #a15d39; }
.security-checks > div.ok > span { background: #087e76; }
.security-checks small { color: var(--muted); }
.confirm-panel { margin-top: 22px; padding: 18px; border-radius: 16px; background: rgba(255,255,255,.65); }
.launch-checklist { display: grid; gap: 8px; margin: 24px 0; }
.launch-checklist a { display: flex; gap: 11px; align-items: center; padding: 12px; border-radius: 12px; background: rgba(255,255,255,.6); }
.launch-checklist span { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 50%; background: #9c603f; color: white; }
.launch-checklist a.done span { background: #087e76; }

/* Industrial motion system: restrained 3D steel, glass and sensor feedback. */
.steel-ribbon {
  position: absolute;
  left: 1%;
  bottom: 4%;
  width: 46%;
  height: 18%;
  transform: translateZ(20px) rotate(-11deg);
  transform-style: preserve-3d;
  animation: steel-ribbon-float 8s ease-in-out infinite;
}
.steel-ribbon i { position:absolute; inset:auto 0; height:18px; border-radius:999px; background:linear-gradient(180deg,#faffff,#718b94 42%,#e3edef 66%,#536c76); border:1px solid rgba(255,255,255,.75); box-shadow:0 10px 19px rgba(5,48,58,.2),inset 0 2px 2px rgba(255,255,255,.9); }
.steel-ribbon i:nth-child(1) { top:5%; transform:translateZ(7px) rotate(4deg); }
.steel-ribbon i:nth-child(2) { top:39%; left:9%; transform:translateZ(14px) rotate(-2deg); }
.steel-ribbon i:nth-child(3) { top:73%; left:19%; transform:translateZ(21px) rotate(5deg); }
.drain-channel { position:absolute; left:7%; top:15%; width:25%; height:10%; display:flex; gap:5px; padding:8px; border-radius:9px; transform:translateZ(34px) rotate(-13deg); background:linear-gradient(145deg,#f7ffff,#7f969d); box-shadow:0 14px 24px rgba(5,49,58,.2),inset 0 1px white; animation:channel-float 6.5s ease-in-out infinite; }
.drain-channel span { flex:1; border-radius:2px; background:linear-gradient(#263f48,#99afb5 40%,#314b55); box-shadow:inset 0 1px 2px rgba(0,0,0,.4); }
.valve-wheel { position:absolute; right:8%; top:9%; width:74px; aspect-ratio:1; border:8px solid #8198a0; border-radius:50%; transform:translateZ(46px) rotateX(18deg); background:radial-gradient(circle,#e7f0f2 0 12%,#4f6972 13% 19%,transparent 20%); box-shadow:0 15px 25px rgba(5,45,54,.22),inset 0 2px 3px white; animation:valve-turn 13s linear infinite; }
.valve-wheel i { position:absolute; left:50%; top:50%; width:72%; height:6px; border-radius:9px; background:linear-gradient(90deg,#506a74,#f8ffff,#506a74); transform-origin:0 50%; }
.valve-wheel i:nth-child(1) { transform:rotate(0deg) translateY(-50%); }
.valve-wheel i:nth-child(2) { transform:rotate(120deg) translateY(-50%); }
.valve-wheel i:nth-child(3) { transform:rotate(240deg) translateY(-50%); }
.sensor-field { position:absolute; right:5%; top:44%; width:105px; aspect-ratio:1; transform:translateZ(5px); }
.sensor-field i { position:absolute; inset:var(--ring); border:1px solid rgba(23,207,196,.58); border-radius:50%; opacity:0; animation:sensor-wave 3s ease-out infinite; }
.sensor-field i:nth-child(1) { --ring:35%; }
.sensor-field i:nth-child(2) { --ring:20%; animation-delay:1s; }
.sensor-field i:nth-child(3) { --ring:5%; animation-delay:2s; }
.label-d { left:9%; bottom:34%; animation:label-float 6s .4s ease-in-out infinite; }

.interactive-tilt:not(.product-card) { --tilt-x:0deg; --tilt-y:0deg; --glare-x:50%; --glare-y:50%; transform:perspective(1100px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); transform-style:preserve-3d; transition:transform .24s var(--premium-ease),box-shadow .24s ease; }
.interactive-tilt:not(.product-card):hover { box-shadow:0 26px 58px rgba(3,43,52,.14),inset 0 1px 0 rgba(255,255,255,.92); }
.gallery.interactive-tilt { position:relative; border-radius:24px; padding:12px; background:radial-gradient(circle at var(--glare-x) var(--glare-y),rgba(255,255,255,.94),rgba(213,232,232,.55) 25%,rgba(255,255,255,.28) 60%); box-shadow:0 24px 60px rgba(3,46,56,.12),inset 0 1px 0 white; }
.gallery.interactive-tilt .main-image { border-radius:18px; background:linear-gradient(145deg,rgba(255,255,255,.96),rgba(220,233,234,.82)); }
.product-card.interactive-tilt { --glare-x:50%; --glare-y:50%; }
.product-card.interactive-tilt .product-image { position:relative; background:radial-gradient(circle at var(--glare-x) var(--glare-y),#fff 0 12%,#edf4f4 62%,#d6e4e5 100%); }
.product-card.interactive-tilt img { transition:transform .45s var(--premium-ease),filter .45s ease; filter:drop-shadow(0 12px 12px rgba(4,49,59,.12)); }
.product-card.interactive-tilt:hover img { transform:translateZ(26px) scale(1.055) rotateY(2deg); filter:drop-shadow(0 19px 17px rgba(4,49,59,.22)); }
.translation-readiness { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; margin:23px 0; }
.launch-center-card { display:flex; align-items:center; justify-content:space-between; gap:24px; padding:24px 27px; margin-bottom:20px; color:var(--ink); overflow:hidden; background:linear-gradient(125deg,rgba(244,255,254,.9),rgba(193,231,228,.64)); }
.launch-center-card h2 { margin:3px 0 4px; font-size:29px; }
.launch-center-card p { margin:0; color:var(--muted); }
.launch-center-progress { flex:0 0 auto; display:grid; place-items:center; min-width:90px; aspect-ratio:1; border-radius:50%; color:#fff; font-size:21px; font-weight:900; background:linear-gradient(145deg,#0c827f,#073945); box-shadow:0 16px 30px rgba(4,74,79,.25),inset 0 1px 1px rgba(255,255,255,.4); }
.admin-tilt-active { --admin-tilt-x:0deg; --admin-tilt-y:0deg; --admin-glare-x:50%; --admin-glare-y:50%; transform:perspective(1100px) rotateX(var(--admin-tilt-x)) rotateY(var(--admin-tilt-y)); transform-style:preserve-3d; transition:transform .2s ease-out,box-shadow .25s ease; background-image:radial-gradient(circle at var(--admin-glare-x) var(--admin-glare-y),rgba(255,255,255,.62),transparent 28%),linear-gradient(145deg,rgba(255,255,255,.88),rgba(224,241,240,.7)); }
.admin-tilt-active:hover { z-index:2; box-shadow:0 24px 52px rgba(3,48,57,.14),inset 0 1px 0 rgba(255,255,255,.96); }
.metric.prominent.admin-tilt-active { background-image:radial-gradient(circle at var(--admin-glare-x) var(--admin-glare-y),rgba(55,231,216,.28),transparent 31%),linear-gradient(145deg,#0b7072,#053844); }
.sidebar-preview-form { margin-top:8px; }
.sidebar-preview-form button { appearance:none; padding:0; border:0; background:none; color:#fff; font:inherit; cursor:pointer; text-align:left; }
.sidebar-preview-form button:hover { text-decoration:underline; }
.shop-preview-banner { position:fixed; left:50%; bottom:max(18px,env(safe-area-inset-bottom)); z-index:250; display:flex; align-items:center; justify-content:space-between; gap:24px; width:min(900px,calc(100% - 28px)); padding:13px 15px 13px 19px; color:#eefeff; border-color:rgba(155,237,230,.28); background:linear-gradient(130deg,rgba(5,43,52,.95),rgba(7,89,89,.91)); box-shadow:0 22px 60px rgba(0,25,31,.35),inset 0 1px 0 rgba(255,255,255,.2); transform:translateX(-50%); backdrop-filter:blur(22px) saturate(145%); }
.shop-preview-banner strong,.shop-preview-banner span { display:block; }
.shop-preview-banner strong { margin-bottom:2px; font-size:14px; letter-spacing:.025em; }
.shop-preview-banner span { color:#c8e2e2; font-size:12px; }
.shop-preview-actions { display:flex; align-items:center; gap:8px; flex:0 0 auto; }
.shop-preview-actions form { margin:0; }
.shop-preview-actions .btn { min-height:38px; color:#fff; border-color:rgba(255,255,255,.3); background:rgba(255,255,255,.09); }
.shop-preview-actions .btn.primary { background:linear-gradient(135deg,#11a49b,#087078); }

@keyframes scene-rotate { to { transform: rotate(360deg); } }
@keyframes grid-breathe { 50% { opacity:.64; transform:translateZ(-90px) rotateX(66deg) rotateZ(-7deg) scale(1.04); } }
@keyframes orbit-a { to { transform: rotateX(69deg) rotateZ(380deg); } }
@keyframes orbit-b { to { transform: rotateY(432deg) rotateX(20deg); } }
@keyframes steel-float-scene { 50% { transform: rotateX(59deg) translateZ(60px) translateY(-7px); } }
@keyframes tap-float { 50% { transform: translateY(-9px) rotateY(3deg); } }
@keyframes sensor-pulse { 50% { opacity:.35; box-shadow:0 0 24px rgba(27,240,221,1); } }
@keyframes water-flow { 0%,100% { transform:translateZ(80px) scaleY(.93); opacity:.6; } 50% { transform:translateZ(80px) scaleY(1.04); opacity:1; } }
@keyframes water-drop { 0% { top:0; opacity:0; transform:scale(.5); } 18% { opacity:.9; } 100% { top:105%; opacity:0; transform:scale(1.2); } }
@keyframes label-float { 50% { transform: translateY(-9px); } }
@keyframes login-blob { 50% { transform:translate(-18px,22px) scale(1.14); } }
@keyframes admin-ambient { 50% { transform:translate3d(-40px,30px,0) scale(1.12); } }
@keyframes steel-ribbon-float { 50% { transform:translate3d(5px,-9px,35px) rotate(-8deg); } }
@keyframes channel-float { 50% { transform:translate3d(2px,-7px,54px) rotate(-9deg); } }
@keyframes valve-turn { to { transform:translateZ(46px) rotateX(18deg) rotate(360deg); } }
@keyframes sensor-wave { 0% { opacity:.7; transform:scale(.35); } 80%,100% { opacity:0; transform:scale(1.15); } }

@media (max-width: 1120px) {
  .hero-inner { grid-template-columns: minmax(0,1fr) 420px; }
  .sanitary-scene { width: 440px; }
  .header-langs { display: none; }
}

@media (max-width: 860px) {
  .hero { min-height: auto; }
  .hero-inner { min-height: 720px; grid-template-columns: 1fr; padding-top: 70px; padding-bottom: 40px; }
  .hero-copy { text-align: center; margin-inline: auto; }
  .hero-copy .button-row { justify-content: center; }
  .sanitary-scene { width: min(430px,88vw); justify-self: center; margin-top: -40px; }
  .setup-layout { grid-template-columns: 1fr; }
  .setup-nav { position: static; flex-direction: row; overflow-x: auto; scroll-snap-type:x proximity; }
  .setup-nav a { flex: 0 0 auto; scroll-snap-align:start; }
  .setup-nav a strong { white-space: nowrap; }
  .instruction-flow { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .topbar .container span:first-child { display:none; }
  .hero-inner { min-height: 650px; padding-top: 50px; gap: 8px; }
  .hero-copy h1 { font-size: clamp(37px,12vw,53px); }
  .hero-copy p { font-size: 16px; }
  .sanitary-scene { width: min(350px,94vw); margin-top:-35px; }
  .tech-label,.pipe-network,.orbit-b,.drain-channel,.valve-wheel { display:none; }
  .product-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .setup-hero { align-items:flex-start; }
  .setup-progress-ring { flex-basis:86px; }
  .setup-check-grid,.security-checks { grid-template-columns:1fr; }
  .option-fieldset { grid-template-columns:1fr 1fr; }
  .translation-fieldset { grid-template-columns:1fr; padding:15px; }
  .admin-content { padding-inline:10px; }
  .setup-stage { padding:20px 15px; }
  .auth-orbit { display:none; }
  .auth-scene { padding-inline:10px; }
  .auth-panel { border-radius:22px; }
  .launch-center-card { align-items:flex-start; padding:20px; }
  .launch-center-progress { min-width:72px; }
  .shop-preview-banner { align-items:stretch; flex-direction:column; gap:10px; padding:13px; }
  .shop-preview-actions { display:grid; grid-template-columns:1fr 1fr; }
  .shop-preview-actions .btn { width:100%; padding-inline:10px; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior:auto !important; animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .sanitary-scene { transform:none !important; }
  .interactive-tilt,.admin-tilt-active { transform:none !important; }
}