/* KOSTUM4D visual families: editorial / access / gallery / guides */
:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;scroll-behavior:smooth;font-size:16px}
*,*::before,*::after{box-sizing:border-box}html{scroll-padding-top:110px}body{margin:0;min-width:280px;overflow-x:clip;background:var(--bg);color:var(--ink);line-height:1.72;padding-bottom:90px}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}button,input{font:inherit}p{margin:0 0 1.1em}.shell{width:min(1150px,calc(100% - 36px));margin-inline:auto}.micro{font-size:.75rem;letter-spacing:.13em;text-transform:uppercase;font-weight:800}.pill{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;padding:8px 13px;font-size:.79rem;font-weight:800}.muted{color:var(--muted)}.skip{position:absolute;top:-100px;left:10px;z-index:100;padding:10px;background:var(--surface);color:var(--ink)}.skip:focus{top:5px}
body.index{--bg:#eaf5ed;--ink:#183933;--muted:#55736a;--surface:#ffffff;--panel:#dfede6;--line:#c8ddd3;--head:#173f34;--head-ink:#fff8e6;--accent:#b98142;--fade:#e7d9bb;background:linear-gradient(135deg,#eaf5ed,#fffaf0 60%,#e5f1ed)}
body.join{--bg:#23121c;--ink:#fff0e7;--muted:#d4bcbf;--surface:#381e2d;--panel:#4a2939;--line:#67434b;--head:#170b16;--head-ink:#ffe8cd;--accent:#efbd70;--fade:#53322e;background:radial-gradient(ellipse at 85% 5%,#553149 0,transparent 50%),#23121c}
body.demo{--bg:#eef3ff;--ink:#253652;--muted:#5d6a86;--surface:#fff;--panel:#e0eaff;--line:#d3dff1;--head:#293450;--head-ink:#fffaf3;--accent:#cc705d;--fade:#e9daf0;background:linear-gradient(145deg,#f4f0fd,#eaf6fc)}
body.auto{--bg:#132a26;--ink:#edf6ed;--muted:#bed0c1;--surface:#21413a;--panel:#30584e;--line:#416c5d;--head:#0c201c;--head-ink:#fff1d5;--accent:#d7b66b;--fade:#365748;background:radial-gradient(circle at 15% 5%,#235546 0,transparent 45%),#132a26}
.strip{background:var(--head);color:var(--head-ink);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;padding:7px 0}.strip-in{display:flex;justify-content:space-between;align-items:center;gap:12px}.strip a{text-decoration:none}.header{z-index:50;position:sticky;top:0;background:var(--head);color:var(--head-ink);border-bottom:2px solid var(--accent)}.header-row{min-height:78px;display:flex;align-items:center;gap:15px}.identity{width:clamp(125px,24vw,225px);flex:0 0 auto}.identity img{width:100%;max-height:62px;object-fit:contain}.menu{display:flex;align-items:center;gap:2px;margin-left:auto}.menu a{font-size:.82rem;text-decoration:none;font-weight:750;padding:9px 12px;border-radius:8px}.menu a:hover,.menu a[aria-current="page"]{background:#ffffff1a;color:#ffe7af}.head-cta{display:flex;gap:8px}.btn{display:inline-flex;gap:7px;justify-content:center;align-items:center;border-radius:12px;text-decoration:none;font-size:.88rem;font-weight:850;min-height:43px;padding:10px 16px;transition:transform .2s;white-space:normal;text-align:center}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--accent);color:#20150e}.btn-outline{color:var(--head-ink);background:transparent;border:1px solid #ffffff6e}.menu-toggle{display:none;background:#ffffff15;color:var(--head-ink);border:1px solid #ffffff4b;border-radius:9px;font-size:1.2rem;min-width:42px;min-height:42px;cursor:pointer}
.ticker{background:var(--accent);color:#21180f;white-space:nowrap;overflow:hidden;position:relative;font-weight:800;font-size:.76rem;letter-spacing:.08em}.ticker-track{display:flex;min-width:max-content;gap:46px;animation:roll 38s linear infinite;padding:8px 0}.ticker-track>span{padding-inline:12px}@keyframes roll{to{transform:translateX(-50%)}}@media(prefers-reduced-motion:reduce){.ticker-track{animation:none;white-space:normal;flex-wrap:wrap;min-width:0}}
.crumbs{font-size:.78rem;margin:23px 0 15px;color:var(--muted)}.crumbs a{color:inherit}.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:30px;align-items:center;margin-top:22px;margin-bottom:30px}.hero-copy{min-width:0}.eyebrow{font-size:.74rem;letter-spacing:.15em;text-transform:uppercase;font-weight:850;color:var(--accent)}h1,h2,h3{line-height:1.2;letter-spacing:-.025em}h1{font-size:clamp(2rem,4.8vw,4.3rem);margin:14px 0 17px}h2{font-size:clamp(1.45rem,2.6vw,2.1rem)}h3{font-size:1.1rem}.hero-copy p{font-size:1.04rem;color:var(--muted);max-width:64ch}.hero-links{display:flex;flex-wrap:wrap;gap:11px;margin:22px 0}.hero-links .btn-outline{border-color:var(--line);color:var(--ink)}.hero-picture{margin:0;border-radius:21px;background:var(--surface);border:1px solid var(--line);box-shadow:0 16px 44px #0002;overflow:hidden;position:relative}.hero-picture img{width:100%;aspect-ratio:1/1;object-fit:contain}.hero-picture figcaption{padding:11px 15px;background:var(--surface);font-size:.79rem;color:var(--muted);text-align:center}.hero-stats{display:flex;gap:10px;flex-wrap:wrap}.hero-stats span{padding:7px 11px;border:1px solid var(--line);background:var(--surface);font-size:.75rem;border-radius:20px;font-weight:750}
/* four visibly distinct hero treatments */
.index .hero{padding:36px;border-radius:24px;background:#e7e5e1;border-left:8px solid var(--accent)}.index .hero-picture{transform:rotate(1deg)}
.join .hero{display:flex;flex-direction:column;gap:0;margin-top:20px;background:linear-gradient(130deg,#272034,#121420);border:1px solid #665475;border-radius:28px;overflow:hidden;text-align:center}.join .hero-picture{width:100%;max-height:450px;border-radius:0;border:0;box-shadow:none;background:#121420}.join .hero-picture img{max-height:425px;object-fit:contain;aspect-ratio:auto}.join .hero-copy{padding:27px 26px 36px;max-width:850px}.join .hero-copy p{margin-inline:auto}.join .hero-links,.join .hero-stats{justify-content:center}
.demo .hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:#fff1df;border-radius:0;border-top:5px solid var(--accent);border-bottom:5px solid var(--accent);padding:25px 30px;gap:35px}.demo .hero-picture{border-radius:18px;padding:9px;box-shadow:0 9px 40px #50161625}
.auto .hero{grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr);padding:20px;background:#15353b;border:1px solid #547e73;border-radius:10px}.auto .hero-picture{border-radius:4px;box-shadow:12px 12px 0 #e4b95a22}
.section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin:32px 0 16px}.section-head h2{margin:0}.section-head p{font-size:.85rem;margin:0;max-width:380px}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:27px;align-items:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:23px}.panel h2,.panel h3{margin-top:0}.article-card{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:21px;display:flex;flex-direction:column;gap:7px;transition:transform .2s,border-color .2s}.article-card:hover{transform:translateY(-2px);border-color:var(--accent)}.article-card a{text-decoration:none}.article-card strong{font-size:1.05rem;line-height:1.3}.article-card p{margin:0;color:var(--muted);font-size:.84rem}.article-card .micro{color:var(--accent)}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.index .card-grid .article-card:first-child{grid-column:span 2;background:#e5e1d8}.join .card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.demo .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.demo .article-card{border-radius:2px;border-left:4px solid var(--accent)}.auto .card-grid{grid-template-columns:1fr}.auto .article-card{border-radius:10px;display:grid;grid-template-columns:35px 1fr}.auto .article-card .micro{grid-row:span 2}
.sidebar{position:sticky;top:103px}.sidebar .panel{margin-bottom:16px}.sidebar ol{margin:0;padding-left:22px}.sidebar li{margin:7px 0;font-size:.87rem}.sidebar li a{color:var(--ink)}.aside-image{background:var(--surface);border-radius:15px;padding:12px;border:1px solid var(--line)}.aside-image img{width:100%;aspect-ratio:1/1;object-fit:contain}.aside-image figcaption{font-size:.72rem;color:var(--muted);padding:9px 3px}
.gallery-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.gallery-row figure{margin:0;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:9px}.gallery-row img{width:100%;aspect-ratio:1/1;object-fit:contain}.gallery-row figcaption{font-size:.7rem;color:var(--muted);padding:8px 2px}.article-body{font-size:1rem;max-width:100%;min-width:0}.article-body .lead{font-size:1.1rem;font-weight:560}.article-body h2{margin:32px 0 14px;padding-top:6px;border-top:1px solid var(--line)}.article-body p{line-height:1.85}.article-body strong{color:var(--ink)}.article-chapter{scroll-margin-top:130px}.callout{background:var(--panel);padding:15px 20px;border-left:4px solid var(--accent);border-radius:6px;margin:21px 0}.toc{background:var(--panel);padding:20px 24px;border-radius:14px}.toc ol{margin:10px 0 0;padding-left:20px}.toc a{text-decoration:none}.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.related a{border:1px solid var(--line);padding:14px;text-decoration:none;background:var(--surface);border-radius:11px;font-size:.87rem;font-weight:750}.faq details{border:1px solid var(--line);border-radius:12px;padding:13px 16px;margin:9px 0;background:var(--surface)}.faq summary{cursor:pointer;font-weight:750}.faq details p{font-size:.9rem;color:var(--muted);padding-top:9px;margin:0}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.review{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:19px}.review .stars{color:var(--accent);letter-spacing:.12em}.review .name{font-weight:800;font-size:.87rem}.review p{font-size:.84rem;color:var(--muted)}.search-wrap{display:flex;gap:8px;align-items:center}.search{width:100%;padding:12px 15px;border:1px solid var(--line);border-radius:11px;color:var(--ink);background:var(--surface)}.search-wrap label{font-weight:800}.site-footer{margin-top:55px;background:var(--head);color:var(--head-ink);padding:42px 0 115px}.footer-row{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:25px}.footer-row p{font-size:.85rem;color:#e2d6ca}.footer-row h3{font-size:1rem}.footer-row a{display:block;font-size:.87rem;margin:8px 0;text-decoration:none;color:inherit}.footer-row a:hover{text-decoration:underline}.foot-logo{width:215px;object-fit:contain;max-height:75px}.sticky-nav{position:fixed;bottom:0;left:0;right:0;z-index:100;background:var(--head);border-top:2px solid var(--accent);box-shadow:0 -8px 30px #0004}.sticky-inner{width:min(880px,100%);margin:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.sticky-inner a{display:flex;justify-content:center;align-items:center;flex-direction:column;text-decoration:none;color:var(--head-ink);gap:2px;padding:9px 5px 10px;font-size:.76rem;font-weight:850;border-right:1px solid #ffffff20}.sticky-inner a:last-child{border:0}.sticky-inner a:hover{background:#ffffff10}.sticky-inner span.icon{font-size:1.25rem;line-height:1.2}
@media(max-width:1080px){.head-cta .btn{padding:9px 11px}.menu a{padding:9px 8px;font-size:.75rem}.join .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:840px){.menu-toggle{display:inline-grid;place-content:center;margin-left:auto}.head-cta{display:none}.menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--head);border-bottom:2px solid var(--accent);margin:0;padding:12px 20px;flex-direction:column;align-items:stretch;max-height:65vh;overflow:auto}.menu.open{display:flex}.menu a{padding:11px 14px}.content-layout{grid-template-columns:1fr}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:14px}.sidebar .panel{margin:0}.gallery-row{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1fr}.demo .hero,.auto .hero{grid-template-columns:1fr}.index .hero{padding:25px}.footer-row{grid-template-columns:1fr 1fr}.foot-logo{width:190px}}
@media(max-width:560px){body{font-size:15px;padding-bottom:82px}.shell{width:calc(100% - 26px)}.strip-in{font-size:.64rem}.strip a{max-width:35%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-row{min-height:68px}.identity{width:165px}.identity img{max-height:46px}h1{font-size:clamp(1.85rem,7vw,2.65rem);overflow-wrap:anywhere}.hero{gap:16px}.index .hero,.demo .hero,.auto .hero{padding:18px;margin-top:14px}.hero-copy p{font-size:.95rem}.hero-picture{border-radius:13px}.join .hero-picture img{max-height:none}.join .hero-copy{padding:20px 16px 26px}.hero-links{gap:9px}.hero-links .btn{flex:1 1 auto;min-width:125px}.content-layout{gap:15px}.panel{padding:16px}.card-grid,.index .card-grid,.join .card-grid,.demo .card-grid{grid-template-columns:1fr}.index .card-grid .article-card:first-child{grid-column:auto}.review-grid{grid-template-columns:1fr}.related{grid-template-columns:1fr}.gallery-row{gap:8px}.gallery-row figure{padding:5px}.gallery-row figcaption{font-size:.64rem}.sidebar{grid-template-columns:1fr}.footer-row{grid-template-columns:1fr;gap:12px}.site-footer{padding:32px 0 105px}.section-head{display:block}.section-head p{margin-top:7px}.btn{font-size:.81rem}.sticky-inner a{font-size:.7rem}.article-body h2{font-size:1.35rem;overflow-wrap:anywhere}.article-body p{overflow-wrap:break-word}.toc{padding:15px 18px}}

/* Each page gets a distinct, deterministic composition. Keep image ratios intact. */
.layout-1 .hero-picture{order:-1}.layout-2 .hero{grid-template-columns:minmax(0,.83fr) minmax(0,1.17fr)}.layout-3 .hero{grid-template-columns:minmax(0,1.22fr) minmax(0,.78fr)}
.layout-1 .hero-picture,.layout-3 .hero-picture{border-radius:28px 10px 28px 10px}.layout-2 .hero-picture{border-radius:12px 36px 12px 36px}
.layout-2 .article-card{border-radius:26px 8px 26px 8px}.layout-3 .review{border-radius:5px 23px 5px 23px}.layout-1 .panel{border-radius:25px 8px 25px 8px}
.hero-picture img,.gallery-row img,.aside-image img{width:100%;height:auto;object-fit:contain}.identity img,.foot-logo{object-fit:contain}
@media(max-width:840px){.layout-2 .hero,.layout-3 .hero{grid-template-columns:1fr}}