:root{
  --white:#FFFFFF;
  --black:#000000;
  --ink:#0D0D0B;
  --stone-50:#F4F2ED;
  --stone-100:#EBE8E1;
  --stone-200:#DEDAD0;
  --stone-400:#A9A498;
  --stone-500:#827D70;
  --stone-700:#3D3B34;
  --dark:#161510;
  --dark-2:#201F18;
  --moss:#7C8F66;
  --moss-dark:#5B6B4F;
  --moss-tint:#E4E9DD;
  --display:'Courier Prime', monospace;
  --body:'Manrope', sans-serif;
  --maxw:1240px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--body);color:var(--ink);background:var(--stone-50);
  -webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
section{position:relative;}
.eyebrow{
  font-family:var(--display);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--moss);display:flex;align-items:center;gap:10px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--moss);}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.01em;}
h2{font-size:clamp(28px,3.6vw,44px);line-height:1.12;font-weight:600;}
h3{font-size:20px;font-weight:600;}
p{color:var(--stone-700);}
.lede{font-size:18px;color:var(--stone-700);max-width:560px;}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ---------- PHOTO HELPERS ---------- */
.photo{background-position:center;background-size:cover;background-repeat:no-repeat;}
.texture{position:relative;overflow:hidden;}
.texture::after{
  content:"";position:absolute;inset:0;background:#808080;
  filter:url(#grain);mix-blend-mode:overlay;opacity:.18;pointer-events:none;z-index:1;
}
.texture.fine::after{filter:url(#grainFine);opacity:.14;}
.texture.on-dark::after{mix-blend-mode:soft-light;opacity:.4;}

/* inline text link (e.g. Sicon) — clearly clickable */
.link-inline{color:#fff;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:rgba(255,255,255,.55);transition:color .25s var(--ease),text-decoration-color .25s var(--ease);}
.link-inline:hover{color:var(--moss-tint);text-decoration-color:var(--moss-tint);}

/* ---------- HEADER ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:100;padding:22px 0;transition:background .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease);border-bottom:1px solid transparent;color:#fff;}
header.scrolled{background:rgba(22,21,16,.92);backdrop-filter:blur(10px);padding:14px 0;border-color:rgba(255,255,255,.08);}
header.on-light{color:var(--ink);}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{display:flex;align-items:center;gap:10px;}
.logo svg{width:28px;height:28px;}
.logo-text{font-family:var(--display);}
.logo-text .name{display:block;font-size:17px;font-weight:700;line-height:1;}
.logo-text .sub{display:block;font-size:9px;letter-spacing:.22em;color:var(--stone-400);margin-top:3px;}

nav.primary-nav{display:flex;align-items:center;gap:26px;}
nav.primary-nav a{font-size:13px;font-weight:500;opacity:.85;position:relative;padding:4px 0;transition:opacity .25s;}
nav.primary-nav a:hover{opacity:1;}
nav.primary-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:currentColor;transition:width .3s var(--ease);}
nav.primary-nav a:hover::after{width:100%;}

.header-right{display:flex;align-items:center;gap:16px;}
.lang-switch{display:flex;border:1px solid currentColor;opacity:.85;border-radius:2px;overflow:hidden;}
.lang-switch button{font-size:11px;font-weight:700;letter-spacing:.04em;padding:6px 10px;color:inherit;transition:background .2s,color .2s;}
.lang-switch button.active{background:currentColor;}
header:not(.on-light) .lang-switch button.active{color:var(--dark);}
header.on-light .lang-switch button.active{color:#fff;}

.social-icons{display:flex;gap:10px;}
.social-icons a{width:28px;height:28px;border-radius:50%;border:1px solid currentColor;opacity:.7;display:flex;align-items:center;justify-content:center;transition:opacity .25s, transform .25s;}
.social-icons a:hover{opacity:1;transform:translateY(-2px);}
.social-icons svg{width:13px;height:13px;}

.btn{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.02em;padding:13px 24px;border-radius:2px;transition:all .3s var(--ease);}
.btn-dark{background:var(--ink);color:var(--white);}
.btn-dark:hover{background:var(--moss-dark);}
.btn-light{background:var(--white);color:var(--ink);}
.btn-light:hover{background:var(--moss-tint);}
.btn-line{border:1px solid currentColor;}
.btn-line:hover{background:currentColor;color:var(--dark);}
.btn-ghost{color:var(--ink);border-bottom:1px solid var(--ink);padding:4px 0;border-radius:0;}
.btn-ghost:hover{color:var(--moss-dark);border-color:var(--moss-dark);}

.nav-toggle{display:none;width:30px;height:22px;position:relative;flex-direction:column;justify-content:space-between;}
.nav-toggle span{height:1px;background:currentColor;width:100%;transition:.3s;}

/* ---------- HERO ---------- */
.hero{min-height:100svh;display:flex;align-items:flex-end;padding-top:140px;padding-bottom:90px;position:relative;background:var(--dark);color:#fff;overflow:hidden;}
.hero .hero-bg{position:absolute;inset:0;animation:kenburns 28s ease-in-out infinite alternate;}
@keyframes kenburns{from{transform:scale(1.02);}to{transform:scale(1.1);}}
.hero .hero-bg::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(13,13,11,.35) 0%, rgba(13,13,11,.45) 45%, rgba(13,13,11,.92) 100%);z-index:2;}
.hero .wrap{position:relative;z-index:3;width:100%;}
.hero-copy{max-width:800px;}
.hero h1{font-size:clamp(40px,6vw,76px);line-height:1.04;font-weight:600;letter-spacing:-.015em;margin-bottom:22px;}
.hero h1 em{font-style:normal;color:#cdd9bf;}
.hero p.lede{color:#cfcbbf;}
.hero .eyebrow{color:#dbe4cf;font-weight:600;text-shadow:0 1px 10px rgba(0,0,0,.5);}
.hero .eyebrow::before{background:#dbe4cf;}
.hero-actions{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap;}
.hero-foot{display:flex;gap:36px;margin-top:50px;border-top:1px solid rgba(255,255,255,.18);padding-top:24px;}
.hero-foot div span{display:block;}
.hero-foot .num{font-family:var(--display);font-size:22px;font-weight:700;}
.hero-foot .lab{font-size:11px;color:#a8a394;margin-top:4px;}

.strata{position:relative;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.05);backdrop-filter:blur(3px);display:flex;flex-direction:column;border-radius:3px;overflow:hidden;}
.strata .layer{display:flex;align-items:center;justify-content:space-between;gap:16px;height:62px;padding:0 18px 0 22px;border-top:1px solid rgba(255,255,255,.12);position:relative;transition:background .3s var(--ease);}
.strata .layer:first-child{border-top:none;}
.strata .layer::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c,#cdd9bf);}
.strata .layer:hover{background:rgba(255,255,255,.07);}
.strata .layer span.lname{font-family:var(--display);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#fff;line-height:1.2;}
.strata .layer span.lpct{font-size:11px;color:#bcb7a9;white-space:nowrap;}
.strata .layer:nth-child(1){--c:#cdd9bf;}
.strata .layer:nth-child(2){--c:#9fb08b;}
.strata .layer:nth-child(3){--c:#c39b78;}
.strata .layer:nth-child(4){--c:#ded4c5;}
.strata .layer:nth-child(5){--c:#cfc9be;}
.strata-tag{position:absolute;bottom:-1px;right:-1px;transform:translateY(100%);font-size:11px;color:#a8a394;padding-top:10px;}

/* hero animated microcement aurora */
.aurora{position:relative;aspect-ratio:5/6;max-width:420px;margin:0 0 0 auto;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.16);background:#211f19;box-shadow:0 44px 90px -32px rgba(0,0,0,.75);}
.aurora .blob{position:absolute;width:80%;height:80%;border-radius:50%;filter:blur(46px);opacity:.9;mix-blend-mode:screen;will-change:transform;}
.aurora .b1{background:#8a9b74;top:-14%;left:-12%;animation:drift1 15s ease-in-out infinite alternate;}
.aurora .b2{background:#b47a4c;bottom:-16%;right:-10%;animation:drift2 19s ease-in-out infinite alternate;}
.aurora .b3{background:#ded2c0;top:24%;right:-16%;animation:drift3 17s ease-in-out infinite alternate;}
.aurora .b4{background:#586a4d;bottom:14%;left:-12%;animation:drift4 21s ease-in-out infinite alternate;}
.aurora::after{content:"";position:absolute;inset:0;background:#808080;filter:url(#grainFine);mix-blend-mode:overlay;opacity:.22;pointer-events:none;}
.aurora-label{position:absolute;left:26px;bottom:24px;z-index:2;font-family:var(--display);font-size:14px;line-height:1.5;color:#fff;text-shadow:0 1px 14px rgba(0,0,0,.65);}
.aurora-label em{font-style:normal;color:#dbe4cf;}
@keyframes drift1{0%{transform:translate(0,0) scale(1);}100%{transform:translate(26%,20%) scale(1.25);}}
@keyframes drift2{0%{transform:translate(0,0) scale(1.1);}100%{transform:translate(-22%,-18%) scale(.85);}}
@keyframes drift3{0%{transform:translate(0,0) scale(.95);}100%{transform:translate(-26%,22%) scale(1.2);}}
@keyframes drift4{0%{transform:translate(0,0) scale(1.15);}100%{transform:translate(24%,-20%) scale(.9);}}
@media(max-width:900px){.aurora{margin:0 auto;}}
@media(prefers-reduced-motion:reduce){.aurora .blob{animation:none;}.hero .hero-bg{animation:none;}}

/* ---------- SECTION generic ---------- */
.section{padding:104px 0;}
.section-tight{padding:84px 0;}
.section-dark{background:var(--dark);color:#fff;}
.section-dark p{color:#c7c2b4;}
.section-dark .lede{color:#c7c2b4;}
.section-tint{background:var(--stone-100);}
/* dark FAQ variant */
.section-dark .faq-q{color:#fff;}
.section-dark .faq-item{border-bottom-color:rgba(255,255,255,.14);}
.section-dark .faq-q .qplus{color:#9fb08b;}
.section-dark .faq-a p{color:#c7c2b4;}
.divider{height:1px;background:var(--stone-200);width:100%;}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px;flex-wrap:wrap;}

/* ---------- SUBPAGE INTRO ---------- */
.subpage-top{padding:150px 0 60px;background:var(--dark);color:#fff;}
.subpage-top .eyebrow{color:#9fb08b;}
.subpage-top .eyebrow::before{background:#9fb08b;}
.subpage-top h1{font-size:clamp(30px,4.2vw,52px);color:#fff;line-height:1.08;}
.subpage-top p{color:#c7c2b4;max-width:620px;margin-top:16px;font-size:17px;}
.back-home{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:#a8a394;margin-bottom:26px;transition:color .25s;}
.back-home:hover{color:#fff;}
.back-home svg{width:15px;height:15px;}

/* ---------- MORE BUTTON ---------- */
.more-wrap{display:flex;justify-content:center;margin-top:46px;}

/* ---------- O MARCE ---------- */
.about-split{display:grid;grid-template-columns:.9fr 1.1fr;min-height:560px;}
.about-split .as-panel{position:relative;background:#3a2f28;}
.about-split .as-text{background:var(--dark);color:#fff;padding:80px 64px;display:flex;flex-direction:column;justify-content:center;}
.about-split .as-text p{color:#c7c2b4;margin-bottom:16px;}
.about-split .as-text .statement{font-family:var(--display);font-size:21px;line-height:1.5;color:#fff;margin-bottom:26px;}
.partner-row{display:flex;gap:44px;margin-top:30px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);}
.partner-row div span{display:block;}
.partner-row .pname{font-weight:700;font-size:14px;color:#fff;}
.partner-row .prole{font-size:12px;color:#a8a394;margin-top:2px;}
@media(max-width:880px){.about-split{grid-template-columns:1fr;}.about-split .as-panel{min-height:280px;}.about-split .as-text{padding:50px 30px;}}

/* ---------- WHY 4 CARDS ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--stone-200);}
.why-card{padding:40px 28px;color:#fff;min-height:230px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;}
.why-card::before{content:"";position:absolute;inset:0;background:linear-gradient(to top, rgba(13,13,11,.94) 0%, rgba(13,13,11,.78) 40%, rgba(13,13,11,.45) 75%, rgba(13,13,11,.3) 100%);z-index:1;}
.why-card svg{width:30px;height:30px;margin-bottom:60px;position:relative;z-index:2;}
.why-card h3{margin-bottom:10px;font-size:16.5px;color:#fff;position:relative;z-index:2;text-shadow:0 1px 10px rgba(0,0,0,.5);}
.why-card p{font-size:13.5px;color:rgba(255,255,255,.92);position:relative;z-index:2;text-shadow:0 1px 8px rgba(0,0,0,.55);}
@media(max-width:880px){.why-grid{grid-template-columns:repeat(2,1fr);}}

/* ---------- MOODBOARD ---------- */
.moodboard{position:relative;min-height:66vh;display:flex;align-items:flex-end;overflow:hidden;}
.moodboard .mb-bg{position:absolute;inset:0;}
.moodboard .mb-bg::before{content:"";position:absolute;inset:0;background:linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,.52) 50%, rgba(0,0,0,.28) 100%);z-index:2;}
.moodboard .mb-content{position:relative;z-index:3;padding:60px 0;width:100%;color:var(--white);}
.moodboard .eyebrow{color:#cfd9c4;}
.moodboard .eyebrow::before{background:#cfd9c4;}
.moodboard h2{color:var(--white);max-width:640px;text-shadow:0 2px 22px rgba(0,0,0,.9);}
.moodboard p{color:#fff;max-width:440px;margin-top:16px;text-shadow:0 1px 16px rgba(0,0,0,.9);}
.moodboard .eyebrow{text-shadow:0 1px 12px rgba(0,0,0,.8);}
.moodboard .mb-actions{margin-top:28px;display:flex;gap:16px;flex-wrap:wrap;}
.moodboard-tag{position:absolute;top:32px;right:32px;z-index:3;color:var(--white);font-family:var(--display);font-size:11px;letter-spacing:.1em;text-transform:uppercase;border:1px solid rgba(255,255,255,.35);padding:8px 14px;}
.mb-short{min-height:42vh;}

/* ---------- SYSTEM ---------- */
/* process overview strip */
.system-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--stone-200);border:1px solid var(--stone-200);margin-bottom:30px;}
.flow-step{background:#fff;padding:24px 20px;position:relative;display:flex;flex-direction:column;gap:6px;transition:background .3s var(--ease);}
.flow-step::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--c,var(--moss));}
.flow-step:hover{background:var(--stone-50);}
.flow-step .fs-n{font-family:var(--display);font-size:12px;color:var(--stone-400);letter-spacing:.1em;}
.flow-step .fs-name{font-weight:700;font-size:15px;color:var(--ink);}
.flow-step .fs-role{font-size:12px;color:var(--stone-500);line-height:1.4;}
@media(max-width:760px){.system-flow{grid-template-columns:1fr 1fr;}}

.system-steps{display:flex;flex-direction:column;}
.step{display:grid;grid-template-columns:64px 1fr 1fr;gap:36px;padding:44px 0;border-top:1px solid var(--stone-200);align-items:start;position:relative;transition:background .3s var(--ease);}
.step:last-child{border-bottom:1px solid var(--stone-200);}
.step::before{content:"";position:absolute;left:0;top:-1px;width:44px;height:3px;background:var(--c,var(--moss));}
.step:hover{background:rgba(13,13,11,.015);}
.step .step-no{font-family:var(--display);font-size:30px;font-weight:700;color:var(--stone-200);line-height:1;padding-top:2px;}
.step .step-name{font-family:var(--display);font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--moss-dark);margin-bottom:8px;display:flex;align-items:center;gap:9px;}
.step .step-name::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c,var(--moss));flex:none;}
.step h3{margin-bottom:12px;}
.step .checks{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin-top:18px;}
.step .checks li{font-size:13.5px;display:flex;gap:8px;align-items:flex-start;color:var(--stone-700);}
.step .checks li svg{width:14px;height:14px;flex:none;margin-top:3px;color:var(--moss-dark);}
@media(max-width:760px){.step{grid-template-columns:1fr;gap:14px;}.step .checks{grid-template-columns:1fr;}}

.product-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--stone-200);margin-top:56px;}
.product-card{background:var(--white);padding:0 0 26px;text-align:center;overflow:hidden;}
.product-card .pc-img{width:100%;aspect-ratio:4/3;margin:0 0 18px;}
.product-card .step-name{font-family:var(--display);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--stone-500);margin-bottom:6px;}
.product-card h4{font-size:15px;}
@media(max-width:880px){.product-strip{grid-template-columns:repeat(2,1fr);}}

/* system products (real packshots) */
.products-wrap{background:var(--stone-100);border:1px solid var(--stone-200);border-radius:6px;padding:32px 34px 38px;margin-top:52px;}
.products-wrap .eyebrow{margin-bottom:4px;}
.products{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--stone-200);border:1px solid var(--stone-200);margin-top:22px;}
.prod-card{background:#fff;padding:22px 16px 24px;text-align:center;transition:background .3s var(--ease);}
.prod-card:hover{background:var(--stone-50);}
.prod-img{width:100%;aspect-ratio:1/1;background-position:center;background-repeat:no-repeat;background-size:contain;margin-bottom:12px;}
.prod-name{font-family:var(--display);font-size:13.5px;letter-spacing:.02em;color:var(--ink);}
.prod-role{font-size:11.5px;color:var(--stone-500);margin-top:5px;}
@media(max-width:880px){.products{grid-template-columns:1fr 1fr 1fr;}}
@media(max-width:520px){.products{grid-template-columns:1fr 1fr;}}

/* ---------- SYSTEM SECTION — modern treatment ---------- */
#system{background:#E7E3DA;}
#system .wrap{position:relative;z-index:1;}
/* procedural microcement texture on the background */
#system::after{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23m)'/%3E%3C/svg%3E");mix-blend-mode:multiply;opacity:.5;pointer-events:none;z-index:0;}
/* process strip as a dark "control panel" */
#system .system-flow{position:relative;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.09);border-radius:7px;overflow:hidden;box-shadow:0 30px 64px -26px rgba(0,0,0,.55);}
#system .flow-step{background:var(--dark);}
#system .flow-step:hover{background:var(--dark-2);}
#system .flow-step .fs-name{color:#fff;}
#system .flow-step .fs-role{color:#a8a394;}
#system .flow-step::before{box-shadow:0 0 14px 1px var(--c);}
/* animated light sweep across the dark panel */
#system .system-flow::after{content:"";position:absolute;top:0;bottom:0;left:0;width:38%;background:linear-gradient(105deg, transparent 0%, rgba(255,255,255,.13) 50%, transparent 100%);transform:translateX(-260%);animation:flowSheen 5.5s ease-in-out infinite;pointer-events:none;z-index:6;}
@keyframes flowSheen{0%{transform:translateX(-260%);}30%{transform:translateX(360%);}100%{transform:translateX(360%);}}
@media(prefers-reduced-motion:reduce){#system .system-flow::after{animation:none;opacity:0;}}
/* animated colored bars grow in on scroll */
.flow-step::before{transform-origin:left;transform:scaleX(0);transition:transform .75s var(--ease);}
.system-flow.is-visible .flow-step::before{transform:scaleX(1);}
.system-flow.is-visible .flow-step:nth-child(1)::before{transition-delay:.10s;}
.system-flow.is-visible .flow-step:nth-child(2)::before{transition-delay:.20s;}
.system-flow.is-visible .flow-step:nth-child(3)::before{transition-delay:.30s;}
.system-flow.is-visible .flow-step:nth-child(4)::before{transition-delay:.40s;}
.system-flow.is-visible .flow-step:nth-child(5)::before{transition-delay:.50s;}
@media(prefers-reduced-motion:reduce){.flow-step::before{transition:none;transform:scaleX(1);}}

/* step activation on scroll ("wow" reveal) */
.system-steps .step{opacity:0;transform:translateX(-26px);transition:opacity .7s var(--ease), transform .7s var(--ease);}
.system-steps .step.step-active{opacity:1;transform:none;}
.step::before{transform-origin:left;transform:scaleX(0);transition:transform .7s var(--ease) .12s;}
.step.step-active::before{transform:scaleX(1);}
.step .step-no{transition:transform .6s var(--ease), color .6s var(--ease);transform-origin:left center;}
.step.step-active .step-no{transform:scale(1.2);color:var(--stone-500);}
.step .step-name::before{position:relative;}
.step.step-active .step-name::before{animation:nodePulse 1.5s var(--ease) .3s;}
@keyframes nodePulse{0%{box-shadow:0 0 0 2px var(--c);}70%,100%{box-shadow:0 0 0 13px rgba(0,0,0,0);}}
@media(prefers-reduced-motion:reduce){.system-steps .step{opacity:1;transform:none;}.step::before{transform:scaleX(1);}}

/* ---------- COLORS ---------- */
.color-feature{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-bottom:1px;}
.color-feature .cf-swatch{aspect-ratio:16/10;position:relative;}
.color-feature .cf-body{background:#fff;color:var(--ink);padding:40px;display:flex;flex-direction:column;justify-content:center;}
.color-feature .cf-body .eyebrow{margin-bottom:14px;}
.color-feature .cf-body p{margin-bottom:22px;max-width:420px;}
.color-actions{display:flex;gap:18px;}
.color-actions a{font-size:12px;font-weight:600;border-bottom:1px solid currentColor;padding-bottom:2px;}
.swatch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;}
.swatch-chip{background:#1d1c16;}
.swatch-chip .sc-color{aspect-ratio:16/10;}
.swatch-chip .sc-body{padding:14px 16px 16px;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.swatch-chip h5{font-family:var(--display);font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;color:#fff;}
.swatch-chip a{font-size:11px;font-weight:700;color:#cfd9c4;white-space:nowrap;}
.swatch-chip a:hover{text-decoration:underline;}
/* CTA tile that sits inside a swatch grid on the teaser */
.swatch-cta{background:var(--moss-dark);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:22px 20px;color:#fff;transition:background .3s var(--ease);}
.swatch-cta:hover{background:var(--moss);}
.swatch-cta .sca-count{font-family:var(--display);font-size:26px;font-weight:700;line-height:1;}
.swatch-cta .sca-label{font-size:12.5px;margin-top:8px;font-weight:600;}
.swatch-cta .sca-more{font-size:12px;margin-top:14px;opacity:.9;}
@media(max-width:880px){.swatch-grid{grid-template-columns:repeat(2,1fr);}.color-feature{grid-template-columns:1fr;}}

.macro-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-bottom:1px;}
.macro-tile{aspect-ratio:3/4;position:relative;overflow:hidden;}
.macro-tile .mt-label{position:absolute;left:18px;bottom:16px;z-index:2;color:var(--white);font-family:var(--display);font-size:11px;letter-spacing:.06em;text-transform:uppercase;}
.macro-tile::before{content:"";position:absolute;inset:0;background:linear-gradient(to top, rgba(0,0,0,.5), transparent 55%);z-index:1;}
@media(max-width:760px){.macro-strip{grid-template-columns:repeat(2,1fr);}}

.colorcard-cta{margin-top:1px;display:flex;align-items:center;gap:28px;background:#1d1c16;padding:24px;flex-wrap:wrap;}
.colorcard-cta .cc-img{width:200px;aspect-ratio:4/3;flex:none;}
.colorcard-cta .cc-text{flex:1;min-width:220px;}
.colorcard-cta h4{font-size:15px;margin-bottom:6px;color:#fff;}
.colorcard-cta p{font-size:13px;margin-bottom:0;color:#a8a394;}

/* ---------- APPLICATION TILES ---------- */
.app-tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;}
.app-tile{aspect-ratio:4/3;position:relative;overflow:hidden;cursor:default;transition:transform .5s var(--ease);}
.app-tile:hover{transform:scale(1.015);}
.app-tile::before{content:"";position:absolute;inset:0;background:linear-gradient(to top, rgba(0,0,0,.62) 0%, rgba(0,0,0,.08) 60%, transparent 100%);z-index:1;}
.app-tile-body{position:absolute;left:22px;bottom:18px;right:18px;z-index:2;color:var(--white);}
.app-tile-body svg{width:22px;height:22px;margin-bottom:10px;opacity:.92;}
.app-tile-body h4{font-size:15.5px;font-weight:600;}
@media(max-width:880px){.app-tile-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.app-tile-grid{grid-template-columns:1fr;}}

/* ---------- GALLERY ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:46px;}
.filter-btn{font-size:12.5px;font-weight:600;letter-spacing:.02em;padding:9px 18px;border:1px solid var(--stone-200);color:var(--stone-700);transition:.25s;}
.filter-btn.active, .filter-btn:hover{background:var(--ink);border-color:var(--ink);color:var(--white);}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;}
.gallery-item{aspect-ratio:4/5;position:relative;overflow:hidden;cursor:pointer;transition:transform .4s var(--ease);}
.gallery-item .gi-cap{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;z-index:2;background:linear-gradient(to top, rgba(0,0,0,.65), transparent);color:var(--white);opacity:0;transform:translateY(8px);transition:opacity .3s, transform .3s;}
.gallery-item.texture::after{z-index:1;}
.gallery-item:hover .gi-cap{opacity:1;transform:translateY(0);}
.gallery-item .gi-cap span{font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-family:var(--display);}
.gallery-item:hover{transform:scale(1.01);}
@media(max-width:880px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.gallery-grid{grid-template-columns:1fr;}}

.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.94);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .35s;padding:40px;}
.lightbox.open{opacity:1;pointer-events:all;}
.lightbox-inner{max-width:900px;width:100%;display:flex;justify-content:center;}
.lightbox-img{max-width:100%;max-height:84vh;object-fit:contain;display:block;border-radius:3px;box-shadow:0 30px 70px -20px rgba(0,0,0,.7);}
/* prev/next arrows (lightbox + color modal) */
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:background .25s var(--ease), border-color .25s var(--ease);}
.lb-nav:hover{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.55);}
.lb-nav.prev{left:28px;}
.lb-nav.next{right:28px;}
.lb-nav svg{width:24px;height:24px;}
@media(max-width:640px){.lb-nav{width:44px;height:44px;}.lb-nav.prev{left:10px;}.lb-nav.next{right:10px;}.lb-nav svg{width:20px;height:20px;}}
.lightbox-frame{aspect-ratio:4/5;position:relative;}
.lightbox-cap{color:var(--white);margin-top:18px;display:flex;justify-content:space-between;font-size:13px;}
.lightbox-close{position:absolute;top:34px;right:40px;color:var(--white);font-size:13px;display:flex;align-items:center;gap:8px;font-weight:600;}

/* ---------- COLOR DETAIL MODAL ---------- */
.swatch-chip .sc-color.cm-clickable, .cf-swatch.cm-clickable{cursor:pointer;transition:filter .3s var(--ease);}
.swatch-chip .sc-color.cm-clickable:hover, .cf-swatch.cm-clickable:hover{filter:brightness(1.05);}
.color-modal{position:fixed;inset:0;background:rgba(10,10,8,.92);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .35s;padding:30px;}
.color-modal.open{opacity:1;pointer-events:all;}
.cm-inner{display:grid;grid-template-columns:1fr 1fr;max-width:840px;width:100%;background:#1b1a14;border:1px solid rgba(255,255,255,.12);border-radius:5px;overflow:hidden;box-shadow:0 50px 100px -30px rgba(0,0,0,.8);}
.cm-swatch{aspect-ratio:1/1;position:relative;}
.cm-body{padding:46px 42px;display:flex;flex-direction:column;justify-content:center;color:#fff;}
.cm-name{font-family:var(--display);font-size:27px;text-transform:uppercase;letter-spacing:.03em;color:#fff;}
.cm-hex{font-family:var(--display);font-size:12px;color:#a8a394;margin-top:8px;letter-spacing:.1em;}
.cm-desc{color:#c7c2b4;font-size:15px;line-height:1.65;margin:22px 0 30px;}
.cm-body .btn{align-self:flex-start;}
@media(max-width:640px){.cm-inner{grid-template-columns:1fr;max-width:420px;}.cm-swatch{aspect-ratio:16/10;}.cm-body{padding:32px 28px;}}

/* ---------- STREFA ARCHITEKTA ---------- */
.architekt-hero{background:#262019;color:var(--white);padding:90px 0;position:relative;overflow:hidden;}
.architekt-hero .ah-bg{position:absolute;inset:0;opacity:.22;}
.architekt-hero .wrap{display:grid;grid-template-columns:1fr auto;align-items:end;gap:40px;position:relative;z-index:2;}
.architekt-hero h2{color:var(--white);max-width:560px;}
.architekt-hero p{color:#bdb8a9;max-width:460px;margin-top:18px;}
.architekt-hero .eyebrow{color:#9fb08b;}
.architekt-hero .eyebrow::before{background:#9fb08b;}
.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.12);margin-top:56px;position:relative;z-index:2;}
.resource-item{background:#1d1812;padding:26px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.resource-item .ri-left{display:flex;gap:16px;align-items:flex-start;}
.resource-item svg{width:22px;height:22px;color:#9fb08b;flex:none;margin-top:2px;}
.resource-item h4{font-size:14.5px;margin-bottom:4px;color:#fff;}
.resource-item p{font-size:12.5px;color:#a8a394;}
.resource-item .btn-ghost{font-size:12px;white-space:nowrap;color:#fff;border-color:#fff;}
@media(max-width:760px){.resource-grid{grid-template-columns:1fr;}.architekt-hero .wrap{grid-template-columns:1fr;}}

.support-cta{background:var(--moss-tint);padding:74px 0;text-align:center;}
.support-cta h2{margin-bottom:14px;}
.support-cta p{max-width:480px;margin:0 auto 28px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;}
.faq-item{border-bottom:1px solid var(--stone-200);}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:24px 0;text-align:left;font-size:16px;font-weight:600;}
.faq-q .qplus{font-size:20px;font-weight:300;color:var(--moss-dark);transition:transform .3s;flex:none;margin-left:20px;}
.faq-item.open .qplus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.faq-a p{padding-bottom:22px;font-size:14.5px;max-width:640px;}

/* ---------- KONTAKT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-size:12px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--stone-500);}
.field input, .field textarea{border:none;border-bottom:1px solid var(--stone-200);padding:10px 2px;font-family:inherit;font-size:14.5px;background:transparent;transition:border-color .25s;color:var(--ink);}
.field input:focus, .field textarea:focus{outline:none;border-color:var(--moss-dark);}
.field textarea{resize:vertical;min-height:80px;}
.form-note{font-size:12px;color:var(--stone-500);margin-top:18px;}

.contact-side h3{margin-bottom:8px;}
.contact-card{border:1px solid var(--stone-200);padding:26px;margin-top:28px;}
.contact-card .row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--stone-200);font-size:13.5px;}
.contact-card .row:last-child{border-bottom:none;}
.contact-card .row span:first-child{color:var(--stone-500);}
.contact-card .row a{color:var(--ink);font-weight:600;transition:color .2s;}
.contact-card .row a:hover{color:var(--moss-dark);}
.contact-socials{display:flex;gap:12px;margin-top:24px;}
.contact-socials a{width:40px;height:40px;border-radius:50%;border:1px solid var(--stone-200);display:flex;align-items:center;justify-content:center;color:var(--stone-700);transition:.25s var(--ease);}
.contact-socials a:hover{border-color:var(--moss-dark);color:var(--moss-dark);transform:translateY(-2px);}
.contact-socials svg{width:16px;height:16px;}
.sample-photos{display:flex;gap:3px;margin-top:26px;}
.sample-photos .sp-img{flex:1;height:160px;width:50%;}
.find-exec{margin-top:26px;padding:22px;background:#1d1c16;color:#fff;font-size:13.5px;}
.find-exec p, .find-exec{color:#c7c2b4;}
.find-exec a{font-weight:600;color:#fff;border-bottom:1px solid #fff;}
.partner-badge{display:flex;align-items:center;gap:14px;}
.partner-logo{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.06em;color:#fff;border:1px solid rgba(255,255,255,.4);padding:8px 12px;line-height:1.2;}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr;gap:50px;}.form-row{grid-template-columns:1fr;}}

/* ---------- FOOTER ---------- */
footer{background:#0e0d09;color:var(--stone-400);padding:64px 0 26px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:50px;padding-bottom:50px;border-bottom:1px solid #2a2a24;}
.footer-brand .logo-text .name{color:var(--white);}
.footer-brand p{color:var(--stone-500);font-size:13.5px;margin-top:16px;max-width:280px;}
.footer-brand .partner-logo{display:inline-block;margin-top:22px;opacity:.85;}
.footer-col h5{color:var(--white);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px;font-weight:600;}
.footer-col a, .footer-col span{display:block;font-size:13.5px;color:var(--stone-500);padding:6px 0;}
.footer-col a:hover{color:var(--white);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-size:12px;color:var(--stone-500);flex-wrap:wrap;gap:14px;}
.footer-bottom .social-icons a{border-color:#2a2a24;}
.footer-bottom .social-icons a:hover{border-color:var(--moss);}
@media(max-width:760px){.footer-top{grid-template-columns:1fr 1fr;}}

/* hero responsive */
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:44px;}
  .hero-visual{max-width:440px;}
  .strata-tag{position:static;transform:none;display:block;margin-top:12px;}
}

/* mobile nav */
@media(max-width:980px){
  nav.primary-nav{
    position:fixed;top:0;right:0;height:100svh;width:min(340px,86vw);
    background:var(--dark);color:#fff;flex-direction:column;align-items:flex-start;
    padding:110px 36px 40px;gap:24px;transform:translateX(100%);transition:transform .4s var(--ease);
    box-shadow:-10px 0 40px rgba(0,0,0,.3);
  }
  nav.primary-nav.open{transform:translateX(0);}
  nav.primary-nav a{font-size:16px;}
  .nav-toggle{display:flex;}
  .header-right .btn-dark{display:none;}
}

/* ---------- MOBILE POLISH ---------- */
@media(max-width:640px){
  .wrap{padding:0 20px;}
  .section{padding:72px 0;}
  .section-tight{padding:60px 0;}
  .head-row{margin-bottom:36px;gap:14px;}
  .hero{padding-bottom:72px;}
  .hero-foot{gap:20px 26px;flex-wrap:wrap;margin-top:36px;}
  .hero-foot .num{font-size:19px;}
  .why-grid{grid-template-columns:1fr;}
  .why-card{min-height:180px;padding:32px 26px;}
  .why-card svg{margin-bottom:34px;}
  .step{padding:34px 0;}
  .system-flow{grid-template-columns:1fr;}
  .moodboard .mb-content{padding:46px 0;}
  .moodboard-tag{top:20px;right:20px;}
  .subpage-top{padding:128px 0 46px;}
  .support-cta{padding:56px 0;}
  footer{padding:52px 0 24px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px 28px;}
  .lightbox{padding:22px;}
  .lightbox-close{top:18px;right:20px;}
}
@media(max-width:560px){
  .header-right .social-icons{display:none;}
}
@media(max-width:430px){
  .footer-top{grid-template-columns:1fr;gap:30px;}
  .hero h1{font-size:clamp(34px,9vw,44px);}
  .swatch-grid{grid-template-columns:1fr 1fr;}
}