:root{--bg:#fbf8f4;--surface:#fff;--surface-2:#f4efe8;--text:#1f1a16;--muted:#5f554d;--line:#e7ded3;--accent:#b93d0b;--on-accent:#fff;
--accent-soft:#ffedd5;--ok:#166534;--ok-soft:#dcfce7;--soon:#854d0e;--soon-soft:#fef3c7;--shadow:0 1px 2px #0000000d,0 10px 30px #2b1a0b14;
--font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#14110f;--surface:#1d1916;--surface-2:#27211d;--text:#f3ece4;--muted:#b9ada1;--line:#362d27;
--accent:#fb923c;--on-accent:#1f1a16;--accent-soft:#3b2416;--ok:#4ade80;--ok-soft:#163222;--soon:#facc15;--soon-soft:#3a2f10;--shadow:0 1px 2px #0006,0 10px 30px #0006;color-scheme:dark}}
:root[data-theme=dark]{--bg:#14110f;--surface:#1d1916;--surface-2:#27211d;--text:#f3ece4;--muted:#b9ada1;--line:#362d27;
--accent:#fb923c;--on-accent:#1f1a16;--accent-soft:#3b2416;--ok:#4ade80;--ok-soft:#163222;--soon:#facc15;--soon-soft:#3a2f10;--shadow:0 1px 2px #0006,0 10px 30px #0006;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:8px}
img{max-width:100%;height:auto;display:block}
.ic{width:1.15em;height:1.15em;vertical-align:-.2em;flex:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:10}.skip:focus{left:8px}
.muted{color:var(--muted)}.small{font-size:.9rem}
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;height:60px}
.brand{display:flex;gap:8px;align-items:center;font-weight:700;color:var(--text);text-decoration:none;font-size:1.05rem}.brand .ic{color:var(--accent)}
nav{display:flex;gap:4px;margin-left:auto}nav a{color:var(--text);text-decoration:none;padding:6px 10px;border-radius:8px;font-weight:500}nav a:hover{background:var(--surface-2)}
.tools{display:flex;gap:8px}
.lang,.theme{display:inline-flex;align-items:center;gap:6px;min-width:44px;height:40px;padding:0 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);text-decoration:none;font:600 .85rem var(--font);cursor:pointer;justify-content:center}
.i-sun{display:none}:root[data-theme=dark] .i-sun{display:inline}:root[data-theme=dark] .i-moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .i-sun{display:inline}:root:not([data-theme=light]) .i-moon{display:none}}
.hero{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center;padding-top:56px;padding-bottom:40px}
.kicker{display:inline-block;margin:0 0 12px;padding:2px 10px;border-radius:999px;background:var(--accent-soft);color:var(--text);font-size:.8rem;font-weight:600}
h1{font-size:clamp(2rem,4.2vw,3.1rem);line-height:1.1;margin:0 0 16px;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.2;margin:0 0 6px;letter-spacing:-.01em}
h3{font-size:1.05rem;margin:10px 0 4px}
.lead{font-size:1.1rem;color:var(--muted);margin:0 0 24px}
.ctas{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 10px}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-weight:600;text-decoration:none}
.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.shots{position:relative;padding-bottom:30px}
.frame{border-radius:14px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--surface)}
.phone{position:absolute;right:-8px;bottom:0;width:30%;border-radius:22px;border:6px solid var(--text)}
.sec{padding-top:56px;padding-bottom:24px;scroll-margin-top:70px}
.grid{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
.card p{margin:0 0 30px;color:var(--muted);font-size:.95rem}
.fi{width:36px;height:36px;padding:7px;border-radius:10px;background:var(--accent-soft);color:var(--accent)}
.card.soon{border-style:dashed}.card.soon .fi{background:var(--soon-soft);color:var(--soon)}
.badge{position:absolute;left:20px;bottom:14px;font-size:.75rem;font-weight:700;padding:2px 9px;border-radius:999px}
.b-ok{background:var(--ok-soft);color:var(--ok)}.b-soon{background:var(--soon-soft);color:var(--soon)}.b-part{background:var(--accent-soft);color:var(--text)}
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-top:24px}
.gal figure{margin:0}.gal img{border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow)}
figcaption{font-size:.9rem;color:var(--muted);margin-top:8px}
.gal.mob{grid-template-columns:repeat(3,minmax(0,220px));justify-content:center}
.band{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:var(--surface-2);border-radius:18px;padding:32px;margin-top:56px}
.band p{margin:6px 0 0;max-width:60ch}
.stack{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.stack li{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--surface)}.stack strong{display:block}.stack span{color:var(--muted);font-size:.9rem}
.repo{margin-top:20px}
.app{display:flex;gap:18px;align-items:flex-start;padding-bottom:20px}.app p{margin:4px 0 0}.app .badge{position:static;margin-left:auto;white-space:nowrap}
.foot{margin-top:64px;border-top:1px solid var(--line);padding:24px 0 40px}.foot p{margin:4px 0}
.tbl{overflow-x:auto}table{border-collapse:collapse;width:100%;margin:20px 0;font-size:.92rem}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
@media (max-width:900px){.hero{grid-template-columns:1fr;gap:28px;padding-top:32px}nav{display:none}.tools{margin-left:auto}}
@media (max-width:560px){.gal{grid-template-columns:1fr}.gal.mob{grid-template-columns:repeat(3,1fr);gap:10px}.band{padding:22px}.app{flex-wrap:wrap}.app .badge{margin-left:0}}
.foot-cols{display:flex;flex-wrap:wrap;gap:32px;margin-bottom:20px}.foot .h3{font-size:1rem;margin:0 0 10px}.links{display:flex;flex-wrap:wrap;gap:10px}.btn.dis{opacity:.7;cursor:default;border-style:dashed}.btn.dis .badge{position:static;margin:0}
/* ---- interactive hero mockup ---- */
.mock{font-size:.82rem;line-height:1.4}
.desk.mock{display:flex;flex-direction:column;height:440px}
.mbar{display:flex;align-items:center;gap:6px;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--surface-2)}.mbar i{width:9px;height:9px;border-radius:50%;background:var(--line)}.mbar span{margin-left:10px;color:var(--muted);font-size:.75rem}
.mtabs{display:flex;gap:4px;padding:8px 10px 0;border-bottom:1px solid var(--line)}
.mtabs button,.chip,.mback,.sb,.pbtn,.pcart,.more,.zoom{font:inherit;color:inherit;cursor:pointer}
.mtabs button{background:none;border:0;border-bottom:2px solid transparent;padding:6px 10px;font-weight:600;color:var(--muted)}.mtabs [aria-selected=true]{color:var(--text);border-bottom-color:var(--accent)}
.mpanel{flex:1;overflow:auto;padding:10px 12px;scrollbar-width:thin}
.mtools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}
.mtools input{flex:1 1 140px;min-width:0;font:inherit;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text)}
.chips{display:flex;flex-wrap:wrap;gap:4px}.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:3px 10px;min-height:28px}.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.mgrid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:8px}
.mcard{display:flex;flex-direction:column;width:100%;text-align:left;padding:0;border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden;transition:transform .15s,border-color .15s}
.mcard:hover{border-color:var(--accent);transform:translateY(-2px)}.mcard img{width:100%;height:auto;aspect-ratio:8/5;object-fit:cover}
.mt{padding:5px 8px 0;font-weight:600}.mm{padding:0 8px 6px;color:var(--muted);font-size:.72rem;margin:0}
.mnone{color:var(--muted)}
.mdh{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;align-items:center}.mdh .mback{grid-column:1/-1;justify-self:start}.mdh img{width:120px;height:75px;object-fit:cover;border-radius:8px}.mdh h3{margin:0;font-size:1rem}.mdh .mm{padding:0}
.mback{background:none;border:0;color:var(--accent);padding:4px 0;font-weight:600}
.step{display:flex;align-items:center;gap:8px;margin:12px 0 6px}.step span{font-weight:600}.sb{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--surface);font-size:1rem}.sb:disabled{opacity:.4;cursor:default}.step output{min-width:2ch;text-align:center;font-weight:700}
.ph{font-weight:700;margin:8px 0 4px}
.ping{list-style:none;margin:0;padding:0}.ping li{display:flex;justify-content:space-between;gap:8px;padding:4px 0;border-bottom:1px solid var(--line)}.ping span{color:var(--muted);white-space:nowrap}
.mplan{margin:0;font-size:.8rem}.mplan th,.mplan td{padding:6px 8px}
.mbuy{list-style:none;margin:0;padding:0;columns:2;column-gap:16px}.mbuy li{break-inside:avoid;padding:3px 0}.mbuy span{color:var(--muted)}.mbuy input:checked+*{text-decoration:line-through}
.mbuy label:has(input:checked){color:var(--muted);text-decoration:line-through}
.mphone{height:470px;display:flex;flex-direction:column;width:33%;bottom:-20px}
.pbar{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:8px 8px 6px 10px;font-weight:700;font-size:.78rem;border-bottom:1px solid var(--line)}.pbar span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pcart{position:relative;display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}.pcart .ic{width:16px;height:16px}
.pcart b{position:absolute;top:-5px;right:-5px;min-width:17px;height:17px;padding:0 4px;border-radius:999px;background:var(--accent);color:var(--on-accent);font-size:.65rem;line-height:17px}
.pview{flex:1;overflow:auto;padding:0 8px 8px;font-size:.74rem;scrollbar-width:thin}.pview img{width:calc(100% + 16px);margin:0 -8px;height:auto;aspect-ratio:8/5;object-fit:cover}
.pm{color:var(--muted);margin:6px 0}
.pact{display:flex;flex-direction:column;gap:6px;margin-top:8px}.pbtn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;border-radius:9px;border:1px solid var(--line);background:var(--surface);font-weight:600;padding:0 8px}.pbtn .ic{width:15px;height:15px}
.pbtn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.pbtn:disabled{opacity:.45;cursor:default}
.pcookv{display:flex;flex-direction:column}.pcookv[hidden]{display:none}.pstep{font-size:.95rem;line-height:1.45;flex:1}
.mhint{margin-top:34px;max-width:62%}
.mock :focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-radius:6px}
@media (max-width:900px){.desk.mock{height:400px}.mphone{position:relative;right:auto;bottom:auto;width:min(300px,100%);height:460px;margin:16px auto 0}.mhint{max-width:none;margin-top:12px}}
/* ---- features, gallery, calculator ---- */
.card .more{display:block;background:none;border:0;padding:4px 0;margin:-22px 0 30px;color:var(--accent);font-weight:600;font-size:.88rem;min-height:32px}
.fmore{margin:-24px 0 30px!important;color:var(--text)!important;display:flex;gap:10px;align-items:flex-start}.fmore[hidden]{display:none}
.pulse{flex:none;width:10px;height:10px;margin-top:6px;border-radius:50%;background:var(--accent)}
.card{transition:transform .2s,border-color .2s}.card:hover,.card.open{border-color:var(--accent)}
.zoom{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;border-radius:12px}.zoom img{transition:transform .2s}.zoom:hover img{transform:scale(1.015)}
.lb{max-width:min(1100px,94vw);width:100%;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--text)}.lb::backdrop{background:#000a}
.lb figure{margin:0}.lb img{width:100%;height:auto;border-radius:10px}.lbnav{display:flex;justify-content:space-between;gap:8px;margin-top:12px;flex-wrap:wrap}
.calc{display:flex;flex-wrap:wrap;gap:20px 32px;align-items:center;justify-content:space-between}.calc h2{margin-top:0}.calc p{margin:0}
.calcf{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}.calcf label{display:flex;flex-direction:column;gap:4px;font-weight:600;font-size:.9rem}
.calcf select,.calcf input{font:inherit;min-height:44px;padding:0 10px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text)}.calcf input{width:90px}
.calcf output{display:flex;gap:16px;padding:8px 14px;border-radius:12px;background:var(--surface-2)}.calcf output span{display:flex;flex-direction:column;font-size:.82rem;color:var(--muted)}.calcf output b{font-size:1.15rem;color:var(--text)}
@media (prefers-reduced-motion:no-preference){
.js .rv-on{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}.js .rv-on.in{opacity:1;transform:none}
.pcart b.pop{animation:pop .35s ease}@keyframes pop{50%{transform:scale(1.35)}}
.card.open .pulse{animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{50%{transform:scale(1.6);opacity:.5}}
.card:hover{transform:translateY(-2px)}}
@media (min-width:901px){.desk.mock{margin-right:17%}.mphone{right:-12px;width:31%}.mhint{max-width:64%}}
.pview img{display:block;max-width:none}.mm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (min-width:901px){.mdet .ping,.mdet .step{max-width:72%}}