/* Signature Arkitekteur Shop — v2 · ES · Neutral Acrylic */
:root{
  --bg:#f3f3f1; --bg-2:#e8e8e5; --text:#0b0b0c; --muted:#646467;
  --line:rgba(10,10,12,.12); --glass:rgba(255,255,255,.54); --glass-strong:rgba(255,255,255,.76);
  --shadow:0 24px 80px rgba(0,0,0,.12); --shadow-soft:0 12px 40px rgba(0,0,0,.075);
  --accent:#101011; --accent-2:#666669; --accent-soft:rgba(0,0,0,.075);
  --radius:32px; --radius-sm:20px; --nav-h:70px; --max:1240px;
  color-scheme:light;
}
html[data-theme="dark"]{
  --bg:#050505; --bg-2:#0d0d0e; --text:#f4f4f2; --muted:#a6a6a3;
  --line:rgba(255,255,255,.12); --glass:rgba(14,14,15,.60); --glass-strong:rgba(18,18,19,.82);
  --shadow:0 30px 90px rgba(0,0,0,.48); --shadow-soft:0 18px 50px rgba(0,0,0,.30);
  --accent:#f5f5f3; --accent-2:#9c9c98; --accent-soft:rgba(255,255,255,.09);
  color-scheme:dark;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;overflow-x:hidden}
a{color:inherit;text-decoration:none} button,input,textarea{font:inherit} button{color:inherit}
::selection{background:rgba(0,0,0,.17)} html[data-theme="dark"] ::selection{background:rgba(255,255,255,.22)}
.bg-scene{position:fixed;inset:0;z-index:-3;overflow:hidden;background:radial-gradient(circle at 12% 8%,rgba(255,255,255,.76),transparent 30%),radial-gradient(circle at 88% 16%,rgba(0,0,0,.055),transparent 31%),linear-gradient(180deg,var(--bg),var(--bg-2))}
html[data-theme="dark"] .bg-scene{background:radial-gradient(circle at 12% 10%,rgba(255,255,255,.055),transparent 30%),radial-gradient(circle at 88% 16%,rgba(255,255,255,.025),transparent 31%),linear-gradient(180deg,var(--bg),var(--bg-2))}
.bg-scene::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(127,127,127,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(127,127,127,.035) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.45),transparent 78%)}
.orb{position:absolute;border-radius:999px;filter:blur(38px);opacity:.42;will-change:transform;animation:drift 18s ease-in-out infinite alternate}
.orb.one{width:42vw;height:42vw;min-width:420px;min-height:420px;left:-12vw;top:13vh;background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.88),rgba(70,70,72,.13) 58%,transparent 72%)}
.orb.two{width:34vw;height:34vw;min-width:360px;min-height:360px;right:-8vw;top:29vh;background:radial-gradient(circle at 40% 35%,rgba(210,210,207,.60),rgba(45,45,47,.10) 62%,transparent 73%);animation-delay:-6s}
.orb.three{width:28vw;height:28vw;min-width:320px;min-height:320px;left:42vw;bottom:-13vw;background:radial-gradient(circle at 44% 42%,rgba(145,145,145,.34),rgba(20,20,20,.06) 60%,transparent 72%);animation-delay:-10s}
html[data-theme="dark"] .orb.one{background:radial-gradient(circle at 35% 30%,rgba(190,190,190,.20),rgba(60,60,60,.10) 58%,transparent 72%)}
html[data-theme="dark"] .orb.two{background:radial-gradient(circle at 40% 35%,rgba(130,130,130,.18),rgba(40,40,40,.08) 62%,transparent 73%)}
html[data-theme="dark"] .orb.three{background:radial-gradient(circle at 44% 42%,rgba(95,95,95,.16),rgba(25,25,25,.05) 60%,transparent 72%)}
@keyframes drift{0%{transform:translate3d(-2%,0,0) scale(.95)}50%{transform:translate3d(3%,-4%,0) scale(1.05)}100%{transform:translate3d(0,5%,0) scale(1)}}
.site-nav{position:fixed;z-index:100;left:50%;top:14px;transform:translateX(-50%);width:min(calc(100% - 28px),var(--max));height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;padding:0 12px 0 20px;border:1px solid var(--line);border-radius:22px;background:var(--glass);backdrop-filter:blur(26px) saturate(135%);-webkit-backdrop-filter:blur(26px) saturate(135%);box-shadow:var(--shadow-soft);transition:.35s ease}
.site-nav.is-scrolled{top:8px;background:var(--glass-strong)}
.brand{display:flex;align-items:center;gap:11px;font-weight:660;letter-spacing:-.02em;white-space:nowrap}.brand-mark{width:31px;height:31px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,255,255,.68),rgba(127,127,127,.08));box-shadow:inset 0 1px rgba(255,255,255,.65);font-size:11px;font-weight:800;letter-spacing:-.08em}.brand span:last-child{font-size:14px}
.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{font-size:13px;color:var(--muted);padding:10px 13px;border-radius:13px;transition:.2s}.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--accent-soft)}
.nav-actions{display:flex;align-items:center;gap:8px}.icon-btn,.nav-cta,.btn,.theme-trigger,.theme-option{border:1px solid var(--line);cursor:pointer;transition:.22s ease}.icon-btn{width:40px;height:40px;border-radius:13px;background:rgba(127,127,127,.07);color:var(--text);display:grid;place-items:center}.icon-btn:hover{transform:translateY(-1px);background:var(--accent-soft)}.nav-cta{padding:10px 15px;border-radius:14px;background:var(--text);color:var(--bg);font-size:13px;font-weight:650}.menu-btn{display:none}
.theme-picker{position:relative}.theme-trigger{height:40px;display:flex;align-items:center;gap:8px;padding:0 11px;border-radius:13px;background:rgba(127,127,127,.07);color:var(--text)}.theme-trigger:hover{background:var(--accent-soft)}.theme-symbol{width:18px;text-align:center;font-size:13px}.theme-label{font-size:12px;font-weight:650}.theme-menu{position:absolute;right:0;top:48px;width:210px;padding:8px;border:1px solid var(--line);border-radius:18px;background:var(--glass-strong);backdrop-filter:blur(30px) saturate(120%);-webkit-backdrop-filter:blur(30px) saturate(120%);box-shadow:var(--shadow-soft);opacity:0;visibility:hidden;transform:translateY(-6px) scale(.98);transform-origin:top right;transition:.18s ease}.theme-menu.open{opacity:1;visibility:visible;transform:none}.theme-option{width:100%;display:grid;grid-template-columns:28px 1fr 18px;align-items:center;text-align:left;gap:7px;padding:9px 10px;border-color:transparent;border-radius:12px;background:transparent}.theme-option:hover{background:var(--accent-soft)}.theme-option .copy{display:flex;flex-direction:column;line-height:1.18}.theme-option b{font-size:12px}.theme-option small{font-size:10px;color:var(--muted);margin-top:2px}.theme-option .check{opacity:0;font-size:12px}.theme-option.active .check{opacity:1}
main{padding-top:100px}.wrap{width:min(calc(100% - 38px),var(--max));margin:0 auto}.section{padding:92px 0}.section.tight{padding:62px 0}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:720}.display{font-size:clamp(48px,7.3vw,104px);line-height:.94;letter-spacing:-.067em;margin:18px 0 24px;max-width:1050px}.display .soft{color:var(--muted);font-weight:540}.lead{font-size:clamp(18px,2.2vw,25px);line-height:1.38;color:var(--muted);max-width:760px;letter-spacing:-.022em}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 18px;border-radius:15px;background:var(--glass-strong);backdrop-filter:blur(16px);font-size:14px;font-weight:650;box-shadow:0 8px 26px rgba(0,0,0,.055)}.btn.primary{background:var(--text);color:var(--bg);border-color:transparent}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.11)}
.hero{min-height:calc(100vh - 100px);display:flex;flex-direction:column;justify-content:center;padding:78px 0 66px}.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.pill{font-size:12px;color:var(--muted);padding:8px 11px;border-radius:999px;border:1px solid var(--line);background:rgba(127,127,127,.055);backdrop-filter:blur(12px)}
.hero-stage{margin-top:54px;position:relative;height:min(52vw,610px);min-height:390px;perspective:1200px}.glass-frame{position:absolute;inset:0;border:1px solid var(--line);border-radius:44px;background:linear-gradient(145deg,rgba(255,255,255,.30),rgba(127,127,127,.04));backdrop-filter:blur(24px) saturate(125%);-webkit-backdrop-filter:blur(24px) saturate(125%);box-shadow:var(--shadow);overflow:hidden}.glass-frame::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 24% 17%,rgba(255,255,255,.55),transparent 23%),linear-gradient(120deg,transparent 32%,rgba(255,255,255,.10),transparent 62%);pointer-events:none}.stage-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(127,127,127,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(127,127,127,.07) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,black,transparent)}
.product-mock{position:absolute;left:6%;right:6%;top:9%;bottom:8%;display:grid;grid-template-columns:220px 1fr;gap:1px;border-radius:29px;overflow:hidden;border:1px solid var(--line);background:rgba(127,127,127,.10);box-shadow:0 35px 100px rgba(0,0,0,.18);transform:rotateX(2deg) rotateY(-3deg) translateZ(30px);transition:transform .25s ease}.mock-side,.mock-main{background:rgba(248,248,246,.58);backdrop-filter:blur(30px)}html[data-theme="dark"] .mock-side,html[data-theme="dark"] .mock-main{background:rgba(14,14,15,.70)}.mock-side{padding:22px 18px}.mock-logo{font-size:12px;font-weight:750;margin-bottom:30px}.mock-nav-item{height:11px;width:74%;border-radius:999px;background:rgba(127,127,127,.18);margin:16px 0}.mock-nav-item:nth-child(3){width:62%}.mock-nav-item:nth-child(4){width:84%}.mock-nav-item.active{height:34px;width:100%;border:1px solid var(--line);background:var(--accent-soft)}.mock-main{padding:27px}.mock-top{display:flex;justify-content:space-between;gap:20px;align-items:center}.mock-title{height:19px;width:190px;border-radius:999px;background:rgba(127,127,127,.22)}.mock-dot{width:34px;height:34px;border-radius:12px;background:linear-gradient(145deg,#090909,#5f5f5f)}html[data-theme="dark"] .mock-dot{background:linear-gradient(145deg,#f2f2f0,#777)}.mock-content{display:grid;grid-template-columns:1.25fr .75fr;gap:16px;margin-top:27px}.mock-panel{border:1px solid var(--line);border-radius:24px;background:rgba(127,127,127,.055);padding:20px;min-height:230px}.color-orb{height:180px;border-radius:20px;background:radial-gradient(circle at 29% 28%,white 0 4%,transparent 5%),radial-gradient(circle at 30% 32%,#81d6ff,transparent 29%),radial-gradient(circle at 70% 70%,#806dff,transparent 35%),linear-gradient(140deg,#f0bdff,#6fa4ff 53%,#70e0d3);box-shadow:inset 0 0 50px rgba(255,255,255,.25);animation:hue 10s linear infinite alternate}.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}.swatch{aspect-ratio:1;border-radius:10px;background:var(--c);box-shadow:inset 0 0 0 1px rgba(255,255,255,.32)}.slider{height:8px;border-radius:999px;background:linear-gradient(90deg,var(--text) 0 62%,rgba(127,127,127,.16) 62%);margin:18px 0}.slider:nth-child(3){background:linear-gradient(90deg,#777 0 38%,rgba(127,127,127,.16) 38%)}.slider:nth-child(4){background:linear-gradient(90deg,#aaa 0 77%,rgba(127,127,127,.16) 77%)}@keyframes hue{to{filter:hue-rotate(28deg)}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.glass-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);backdrop-filter:blur(24px) saturate(125%);-webkit-backdrop-filter:blur(24px) saturate(125%);box-shadow:var(--shadow-soft);overflow:hidden}.feature-card{padding:38px;min-height:340px}.feature-card h3{font-size:clamp(28px,3vw,42px);line-height:1.05;letter-spacing:-.045em;margin:12px 0 15px}.feature-card p{color:var(--muted);font-size:16px;max-width:520px}.feature-visual{position:absolute;right:-30px;bottom:-50px;width:270px;height:270px;border-radius:50%;background:radial-gradient(circle at 32% 28%,rgba(255,255,255,.80),rgba(120,120,120,.24) 28%,rgba(35,35,35,.12) 52%,transparent 70%);filter:blur(1px)}
.editorial{font-family:Georgia,"Times New Roman",serif;font-size:clamp(38px,5.6vw,78px);line-height:1.04;letter-spacing:-.045em;max-width:1050px;margin:0}.editorial em{font-weight:400;color:var(--muted)}
.product-card{display:grid;grid-template-columns:1.05fr .95fr;min-height:520px}.product-copy{padding:clamp(34px,5vw,68px);display:flex;flex-direction:column;justify-content:center}.product-copy h2{font-size:clamp(40px,5vw,70px);line-height:.98;letter-spacing:-.058em;margin:12px 0 20px}.product-copy p{color:var(--muted);font-size:18px;max-width:540px}.product-art{position:relative;min-height:430px;background:radial-gradient(circle at 60% 38%,rgba(255,255,255,.45),transparent 24%),radial-gradient(circle at 45% 64%,rgba(80,80,80,.16),transparent 27%)}html[data-theme="dark"] .product-art{background:radial-gradient(circle at 60% 38%,rgba(255,255,255,.10),transparent 24%),radial-gradient(circle at 45% 64%,rgba(255,255,255,.045),transparent 27%)}.floating-ui{position:absolute;inset:12% 9%;border:1px solid var(--line);border-radius:30px;background:rgba(127,127,127,.08);backdrop-filter:blur(28px);box-shadow:var(--shadow);transform:rotate(3deg);display:flex;align-items:center;justify-content:center}.floating-ui::before{content:"";width:54%;aspect-ratio:1;border-radius:50%;background:conic-gradient(from 20deg,#ff8bb3,#f6c779,#7ce0ce,#70a5ff,#a67cff,#ff8bb3);mask:radial-gradient(circle,transparent 0 43%,black 44% 100%);filter:saturate(.76);animation:spin 18s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.stat{padding:28px}.stat strong{display:block;font-size:34px;letter-spacing:-.045em}.stat span{color:var(--muted);font-size:13px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}.section-head h2{font-size:clamp(34px,4.6vw,60px);line-height:1;letter-spacing:-.052em;margin:8px 0 0}.section-head p{max-width:470px;color:var(--muted);margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mini-card{padding:28px;min-height:230px}.mini-card .num{font-size:12px;color:var(--muted);letter-spacing:.12em}.mini-card h3{font-size:23px;letter-spacing:-.035em;margin:44px 0 10px}.mini-card p{font-size:14px;color:var(--muted)}
.page-hero{padding:110px 0 64px}.page-hero h1{font-size:clamp(54px,8vw,105px);line-height:.93;letter-spacing:-.067em;margin:16px 0 25px;max-width:1080px}.page-hero p{font-size:20px;color:var(--muted);max-width:720px}.policy{max-width:850px;margin:0 auto}.policy .glass-card{padding:clamp(28px,5vw,58px)}.policy h2{font-size:27px;letter-spacing:-.03em;margin:42px 0 12px}.policy h2:first-child{margin-top:0}.policy p,.policy li{color:var(--muted)}.policy .notice{padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:var(--accent-soft);color:var(--text)}
.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.support-card{padding:34px;min-height:260px}.support-card h3{font-size:27px;letter-spacing:-.04em}.support-card p{color:var(--muted)}
.requirements{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}.req{padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:rgba(127,127,127,.055)}.req small{display:block;color:var(--muted);margin-bottom:5px}
.footer{padding:72px 0 38px}.footer-box{padding:34px;border-top:1px solid var(--line);display:grid;grid-template-columns:1.4fr .6fr .6fr;gap:30px}.footer-brand p{color:var(--muted);font-size:14px;max-width:430px}.footer-col strong{display:block;font-size:13px;margin-bottom:12px}.footer-col a{display:block;color:var(--muted);font-size:13px;padding:5px 0}.footer-bottom{border-top:1px solid var(--line);padding:18px 34px 0;margin-top:26px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}.reveal.visible{opacity:1;transform:none}
.modal{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.46);backdrop-filter:blur(12px);display:none;place-items:center;padding:20px}.modal.open{display:grid}.modal-card{width:min(540px,100%);padding:34px;border:1px solid var(--line);border-radius:28px;background:var(--glass-strong);backdrop-filter:blur(34px);box-shadow:var(--shadow)}.modal-card h3{font-size:30px;letter-spacing:-.04em;margin:0 0 12px}.modal-card p{color:var(--muted)}.modal-row{display:flex;justify-content:flex-end;margin-top:22px}
@media(max-width:1020px){.theme-label{display:none}.theme-trigger{width:40px;padding:0;justify-content:center}}
@media(max-width:900px){.nav-links{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;padding:12px;border:1px solid var(--line);border-radius:20px;background:var(--glass-strong);backdrop-filter:blur(30px);box-shadow:var(--shadow-soft)}.nav-links.open{display:flex}.menu-btn{display:grid}.nav-cta{display:none}.display{font-size:clamp(48px,13vw,82px)}.hero-stage{height:560px}.product-mock{grid-template-columns:150px 1fr}.mock-content{grid-template-columns:1fr}.mock-content .mock-panel:last-child{display:none}.split,.product-card,.support-grid{grid-template-columns:1fr}.product-art{min-height:400px}.grid-3{grid-template-columns:1fr 1fr}.footer-box{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:620px){.wrap{width:min(calc(100% - 24px),var(--max))}.site-nav{width:calc(100% - 16px);top:8px}.brand span:last-child{display:none}.section{padding:70px 0}.hero{padding-top:48px}.hero-stage{height:480px;min-height:480px}.product-mock{left:4%;right:4%;grid-template-columns:1fr}.mock-side{display:none}.mock-main{padding:18px}.mock-panel{padding:14px}.color-orb{height:150px}.grid-3,.stat-grid,.requirements{grid-template-columns:1fr}.feature-card{min-height:300px;padding:28px}.section-head{align-items:start;flex-direction:column}.footer-box{grid-template-columns:1fr}.footer-brand{grid-column:auto}.page-hero{padding-top:84px}.page-hero h1{font-size:clamp(49px,17vw,76px)}.theme-menu{position:fixed;right:12px;top:86px;width:min(260px,calc(100vw - 24px))}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important}.reveal{opacity:1;transform:none}}