/* ============================================================
   МЕРЧ.ЛАБ — amp.ai-style clone · amp design tokens
   ============================================================ */
:root{
  --orange:#ff6105; --glow:#ffa069; --peach:#ffdfcd;
  --ink:#0a0a0a; --carbon:#292b2a; --slate:#7a7b7b; --ash:#a2a3a2;
  --hair:#e5e5e5; --fog:#dfe0df; --bone:#e5e7eb;
  --white:#ffffff; --linen:#f3f4f3; --charcoal:#202120; --smoke:#3c3e3d;
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --maxw:1200px;
  --pad:clamp(20px,5vw,40px);
  --ease:cubic-bezier(.22,1,.36,1);
  --shadow-cta:rgba(255,97,5,.6) 1px 6px 14px 0px, rgba(0,0,0,.06) 0px 1px 4px 0px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{font-family:var(--font);background:var(--white);color:var(--ink);font-weight:400;font-size:16px;line-height:1.56;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.lock{overflow:hidden}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
::selection{background:var(--orange);color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad);position:relative}
.display{font-weight:300;letter-spacing:-.04em;line-height:1.02}

/* reveal */
.reveal{opacity:0;transform:translateY(26px)}
.reveal.in{opacity:1;transform:none;transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.rule{display:block;width:120px;height:2px;background:var(--orange);margin-top:22px;transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease) .1s}
.reveal.in .rule,.rule.in{transform:scaleX(1)}
.rule.center{margin-inline:auto;transform-origin:center;width:64px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:inherit;font-weight:500;font-size:16px;letter-spacing:-.01em;cursor:pointer;border:none;transition:transform .3s var(--ease),background .3s,color .3s;white-space:nowrap}
.btn.accent{background:var(--orange);color:#fff;border-radius:50px;padding:16px 32px;box-shadow:var(--shadow-cta)}
.btn.accent:hover{transform:translateY(-2px)}
.btn.ghost{background:var(--white);color:var(--carbon);border:1px solid var(--hair);border-radius:24px;padding:14px 24px;font-weight:400}
.btn.ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn.light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:24px;padding:14px 24px;font-weight:400;backdrop-filter:blur(6px)}
.btn.light:hover{background:rgba(255,255,255,.2)}
.btn svg{width:1em;height:1em}

/* ---------- announcement bar ---------- */
.annbar{background:var(--charcoal);color:#fff;min-height:42px;display:flex;align-items:center;justify-content:center;gap:10px;font-size:14px;padding:8px var(--pad);text-align:center}
.annbar a{font-weight:500;text-decoration:underline;text-underline-offset:3px}
.annbar a:hover{color:var(--glow)}

/* ---------- nav ---------- */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,border-color .4s,transform .5s var(--ease);border-bottom:1px solid transparent}
.nav .nav-in{transition:background .4s,border-color .4s;border-bottom:1px solid transparent}
header.nav.solid .nav-in{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-color:var(--hair)}
header.nav.hide{transform:translateY(-110%)}
.nav-in{max-width:1320px;margin:0 auto;height:66px;padding-inline:var(--pad);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:.34em;font-weight:500;font-size:21px;letter-spacing:-.03em;line-height:1;color:#fff;transition:color .4s}
.brand .ml{color:var(--orange)}
.brand .kmark{display:inline-grid;place-items:center;width:1em;height:1em;border:1.5px solid currentColor;border-radius:50%;font-size:.5em;vertical-align:.18em}
.brand .kmark::before{content:"К";font-size:.62em;transform:translateY(.02em)}
.nav.solid .brand{color:var(--ink)}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:14px;font-weight:400;color:rgba(255,255,255,.85);transition:color .25s}
.nav.solid .nav-links a{color:var(--carbon)}
.nav-links a:hover{color:var(--orange)}
.nav .btn.accent{padding:11px 22px;font-size:14px;border-radius:40px;box-shadow:none}
.nav .btn.accent:hover{box-shadow:var(--shadow-cta)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:22px;height:1.6px;background:#fff;transition:.3s}
.nav.solid .burger span{background:var(--ink)}
.nav-mobile{position:fixed;inset:0;z-index:99;background:var(--white);display:none;flex-direction:column;justify-content:center;gap:4px;padding:var(--pad)}
.nav-mobile.open{display:flex}
.nav-mobile a{font-weight:300;font-size:38px;letter-spacing:-.03em;padding:8px 0;color:var(--ink)}

/* ---------- hero (full-bleed video) ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;color:#fff}
.hero .bgvid,.hero .bgvid video,.hero .bgvid img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.36) 0%,rgba(10,10,10,.1) 38%,rgba(10,10,10,.5) 100%)}
.hero-in{position:relative;z-index:2;max-width:1320px;width:100%;margin:0 auto;padding:0 var(--pad) clamp(40px,7vh,80px)}
.hero h1{font-weight:300;font-size:clamp(40px,7.6vw,92px);letter-spacing:-.04em;line-height:1.0;max-width:15ch}
.hero h1 .line{overflow:hidden;display:block}
.hero h1 .line>span{display:block;transform:translateY(110%)}
.rotwrap{display:block;height:1.04em;overflow:hidden;position:relative}
.rotwrap .rot{display:block;position:absolute;left:0;top:0;width:100%;color:var(--glow);will-change:transform,opacity}
.hero-cta{margin-top:clamp(24px,4vh,40px)}
.hero-cta .btn.accent{font-size:18px;padding:18px 40px}
.trust{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.22);margin-top:clamp(28px,5vh,52px)}
.trust-in{max-width:1320px;margin:0 auto;padding:18px var(--pad);display:flex;flex-wrap:wrap;gap:10px 40px;align-items:center;font-size:14px;color:rgba(255,255,255,.92)}
.trust-in .t{display:flex;align-items:center;gap:9px}
.trust-in .t .d{width:6px;height:6px;border-radius:50%;background:var(--orange)}

/* ---------- generic section ---------- */
.sec{padding-block:clamp(64px,9vw,112px)}
.kicker{font-size:12px;font-weight:400;letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
.h-display{font-weight:300;font-size:clamp(32px,5.4vw,68px);letter-spacing:-.035em;line-height:1.04;color:var(--ink)}
.h-lg{font-weight:300;font-size:clamp(28px,4.2vw,48px);letter-spacing:-.03em;line-height:1.12;color:var(--ink)}
.lead{font-weight:300;font-size:clamp(22px,3vw,40px);letter-spacing:-.02em;line-height:1.22;color:var(--ink);max-width:24ch}
.lead .o{color:var(--orange)}
.muted{color:var(--carbon)}

/* intro */
.intro{text-align:left}
.intro .h-display{max-width:18ch}
.intro p{margin-top:24px;font-size:18px;color:var(--carbon);max-width:52ch}

/* ---------- split phrase + media ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.phrase-card{background:var(--linen);border-radius:5px;padding:clamp(28px,4vw,56px);min-height:340px;display:flex;flex-direction:column;justify-content:center}
.phrase-card .kicker{margin-bottom:24px}
.phrase-list{display:flex;flex-direction:column;gap:10px}
.phrase-list .p{font-weight:300;font-size:clamp(26px,3.4vw,44px);letter-spacing:-.03em;line-height:1.1;color:var(--ash);transition:color .5s var(--ease)}
.phrase-list .p.on{color:var(--ink)}
.media-card{border-radius:8px;overflow:hidden;aspect-ratio:1/1;background:var(--linen);position:relative}
.media-card video,.media-card img{width:100%;height:100%;object-fit:cover}

/* ---------- feature cards ---------- */
.feat-head{max-width:24ch;margin-bottom:clamp(36px,5vw,56px)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.fcard{background:var(--white);border:1px solid var(--hair);border-radius:5px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .4s var(--ease)}
.fcard:hover{border-color:var(--ink)}
.fcard .media{aspect-ratio:4/3;overflow:hidden;background:var(--linen);border-bottom:1px solid var(--hair)}
.fcard .media img,.fcard .media video{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.fcard:hover .media img{transform:scale(1.05)}
.fcard .body{padding:22px}
.fcard h3{font-weight:500;font-size:22px;letter-spacing:-.02em;color:var(--ink)}
.fcard p{margin-top:10px;font-size:14.5px;color:var(--carbon)}
.fcard.peach{background:var(--peach);border-color:transparent}
.fcard.peach .media{border-color:rgba(0,0,0,.06)}
.fcard.peach p{color:#7c4b2e}

/* sub 2x2 */
.sub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.scard{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:center;background:var(--white);border:1px solid var(--hair);border-radius:5px;padding:16px;transition:border-color .4s var(--ease)}
.scard:hover{border-color:var(--ink)}
.scard .thumb{aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--linen)}
.scard .thumb img{width:100%;height:100%;object-fit:cover}
.scard h4{font-weight:500;font-size:18px;letter-spacing:-.01em;color:var(--ink)}
.scard p{margin-top:6px;font-size:14px;color:var(--carbon)}

/* ---------- dark feature band ---------- */
.band{position:relative;overflow:hidden;background:var(--charcoal);color:#fff}
.band video,.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4}
.band .band-in{position:relative;z-index:2;text-align:center;padding:clamp(90px,13vw,150px) var(--pad);max-width:780px;margin:0 auto}
.band .kicker{color:var(--glow)}
.band h2{font-weight:300;font-size:clamp(32px,5.4vw,64px);letter-spacing:-.035em;line-height:1.06;margin-top:16px}
.band p{margin-top:18px;color:rgba(255,255,255,.7);font-size:18px;max-width:44ch;margin-inline:auto}
.band .btn{margin-top:32px}

/* ---------- comparison table ---------- */
.cmp{border:1px solid var(--hair);border-radius:8px;overflow:hidden}
.cmp .row{display:grid;grid-template-columns:1.6fr 1fr 1fr;align-items:center;border-bottom:1px solid var(--hair)}
.cmp .row:last-child{border-bottom:none}
.cmp .row.head{background:var(--linen)}
.cmp .row.head .c{font-weight:500;font-size:14px;color:var(--ink)}
.cmp .row.head .c.us{color:var(--orange)}
.cmp .c{padding:18px 22px;font-size:15px}
.cmp .c.feat{color:var(--carbon)}
.cmp .c.mark{text-align:center;font-size:18px}
.cmp .c.us{background:rgba(255,97,5,.05)}
.cmp .dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--orange)}
.cmp .x{color:var(--ash)}
.cmp .tilde{color:var(--slate)}

/* ---------- catalog grid ---------- */
.cat-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{font-size:14px;font-weight:400;padding:10px 18px;border-radius:24px;border:1px solid var(--hair);background:var(--white);cursor:pointer;transition:.25s;color:var(--carbon)}
.filter:hover{border-color:var(--ink);color:var(--ink)}
.filter.active{background:var(--orange);color:#fff;border-color:var(--orange)}
.cat-hint{font-size:13px;color:var(--slate);display:flex;align-items:center;gap:8px}
.cgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tile{position:relative;border:1px solid var(--hair);border-radius:12px;background:var(--white);overflow:hidden;cursor:pointer;transition:border-color .35s var(--ease),box-shadow .35s var(--ease),transform .35s var(--ease)}
.tile:hover{border-color:var(--ink);box-shadow:0 12px 30px -14px rgba(20,20,20,.22);transform:translateY(-3px)}
.tile .ph{position:relative;aspect-ratio:1;display:grid;place-items:center;padding:13%;background:var(--linen);border-bottom:1px solid var(--hair)}
.tile .ph img{width:100%;height:100%;object-fit:contain;transition:transform .6s var(--ease);mix-blend-mode:multiply}
.tile:hover .ph img{transform:scale(1.06)}
.tile .meta{padding:13px 15px 15px;display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.tile .nm{font-weight:500;font-size:14.5px;letter-spacing:-.01em;color:var(--ink);line-height:1.25}
.tile .pr{font-size:12.5px;color:var(--slate);white-space:nowrap;flex-shrink:0}
.tile .corner{position:absolute;top:12px;left:12px;font-size:10px;font-weight:500;letter-spacing:.07em;text-transform:uppercase;color:var(--carbon);background:rgba(255,255,255,.86);backdrop-filter:blur(4px);padding:4px 9px;border-radius:40px;border:1px solid var(--hair);z-index:2}
.tile .play{position:absolute;top:11px;right:11px;width:28px;height:28px;border-radius:9px;background:var(--orange);color:#fff;display:grid;place-items:center;opacity:0;transform:scale(.8);transition:.3s var(--ease);box-shadow:0 4px 12px rgba(255,97,5,.4);z-index:2}
.tile:hover .play{opacity:1;transform:none}
.tile.hideitem{display:none}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{padding-top:22px;border-top:1px solid var(--hair)}
.stat .big{font-weight:300;font-size:clamp(40px,6vw,76px);letter-spacing:-.04em;line-height:1;color:var(--ink)}
.stat .big .o{color:var(--orange)}
.stat .lbl{color:var(--slate);font-size:14px;margin-top:12px;max-width:20ch}

/* ---------- clients ---------- */
.clients-wall{border:1px solid var(--hair);border-radius:8px;overflow:hidden;background:var(--white);padding:clamp(18px,3vw,40px)}
.clients-wall img{width:100%;filter:grayscale(1) opacity(.8);transition:filter .5s var(--ease)}
.clients-wall:hover img{filter:grayscale(0) opacity(1)}

/* ---------- viewer (360) ---------- */
.viewer{position:fixed;inset:0;z-index:1000;display:none;align-items:stretch}
.viewer.open{display:flex}
.viewer .scrim2{position:absolute;inset:0;background:rgba(10,10,10,.4);backdrop-filter:blur(6px);opacity:0;transition:opacity .4s}
.viewer.open .scrim2{opacity:1}
.viewer-card{position:relative;margin:auto;width:min(1080px,94vw);max-height:92svh;background:var(--white);border:1px solid var(--hair);border-radius:8px;display:grid;grid-template-columns:1.1fr .9fr;overflow:hidden;transform:translateY(24px) scale(.98);opacity:0;transition:.5s var(--ease)}
.viewer.open .viewer-card{transform:none;opacity:1}
.viewer-stage{position:relative;background:#ece7de;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none;cursor:grab;min-height:380px}
.viewer-stage.grabbing{cursor:grabbing}
.viewer-stage .vobj img{mix-blend-mode:multiply}
.v-controls{position:absolute;left:18px;bottom:18px;display:flex;gap:8px}
.v-controls button{width:38px;height:38px;border-radius:24px;border:1px solid var(--hair);background:var(--white);cursor:pointer;display:grid;place-items:center;color:var(--ink)}
.v-controls button:hover{border-color:var(--orange);color:var(--orange)}
.v-rotatehint{position:absolute;top:18px;left:0;right:0;text-align:center;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ash);pointer-events:none;transition:opacity .4s}
.v-360{position:absolute;right:18px;bottom:18px;font-size:12px;font-weight:500;color:var(--ink);border:1px solid var(--hair);border-radius:40px;padding:7px 13px;display:flex;align-items:center;gap:7px;background:var(--white)}
.v-360 .spin{width:11px;height:11px;border:1.5px solid var(--orange);border-top-color:transparent;border-radius:50%;animation:rot 1.4s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}
.viewer-info{padding:clamp(26px,3vw,40px);display:flex;flex-direction:column;overflow-y:auto}
.viewer-info .cat-lbl{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--orange)}
.viewer-info h3{font-weight:300;font-size:clamp(28px,3.4vw,40px);letter-spacing:-.03em;margin-top:8px;line-height:1.05;color:var(--ink)}
.viewer-info .desc{color:var(--carbon);font-size:15px;margin-top:16px}
.spec-list{margin-top:22px;display:flex;flex-direction:column}
.spec-list .s{display:flex;justify-content:space-between;gap:14px;padding:13px 0;border-top:1px solid var(--hair);font-size:14px}
.spec-list .s .k{color:var(--slate)}.spec-list .s .v{font-weight:500;color:var(--ink)}
.swatches{margin-top:22px}.swatches .lbl{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--slate);margin-bottom:10px}
.swatches .row{display:flex;gap:10px;flex-wrap:wrap}
.sw{width:32px;height:32px;border-radius:50%;border:1px solid var(--hair);cursor:pointer;transition:transform .2s}
.sw:hover{transform:scale(1.1)}.sw.active{box-shadow:0 0 0 2px var(--white),0 0 0 4px var(--orange)}
.viewer-info .v-cta{margin-top:auto;padding-top:24px;display:flex;gap:10px;flex-wrap:wrap}
.v-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;border:1px solid var(--hair);background:var(--white);cursor:pointer;display:grid;place-items:center;z-index:5;transition:.25s;color:var(--ink)}
.v-close:hover{background:var(--orange);color:#fff;transform:rotate(90deg)}
.price-from{font-weight:500;font-size:18px;margin-top:18px;color:var(--ink)}
.price-from small{font-weight:400;font-size:13px;color:var(--slate)}

/* ---------- form ---------- */
.form-sec{background:var(--linen)}
.form-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,5vw,72px)}
.form-intro h2{font-weight:300;font-size:clamp(30px,4.4vw,52px);letter-spacing:-.035em;line-height:1.08;margin-top:14px;color:var(--ink)}
.form-intro p{color:var(--carbon);margin-top:18px;max-width:34ch}
.form-contacts{margin-top:30px;display:flex;flex-direction:column}
.form-contacts a{display:flex;align-items:center;gap:12px;padding:15px 0;border-top:1px solid var(--hair);color:var(--ink);font-size:16px;transition:.25s}
.form-contacts a:hover{color:var(--orange);padding-left:8px}
.form-contacts a .k{color:var(--slate);font-size:13px;width:24px}
form.req{background:var(--white);border:1px solid var(--hair);border-radius:8px;padding:clamp(24px,3vw,40px)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field.full{grid-column:1/-1}
.field label{font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.04em;color:var(--slate)}
.field label .req-star{color:var(--orange)}
.field input,.field select{font-family:inherit;font-size:16px;padding:14px 18px;border:1px solid var(--hair);border-radius:50px;background:var(--white);color:var(--ink);transition:.25s;width:100%}
.field textarea{font-family:inherit;font-size:16px;padding:14px 18px;border:1px solid var(--hair);border-radius:16px;background:var(--white);color:var(--ink);transition:.25s;width:100%;resize:vertical;min-height:100px}
.field input::placeholder,.field textarea::placeholder{color:var(--ash)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,97,5,.18)}
.field .err{color:var(--orange);font-size:12px;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--orange)}
.field.invalid .err{display:block}
.chip-select{display:flex;flex-wrap:wrap;gap:8px}
.chip-opt{font-size:14px;padding:10px 16px;border:1px solid var(--hair);border-radius:40px;cursor:pointer;transition:.2s;color:var(--carbon)}
.chip-opt:hover{border-color:var(--ink)}
.chip-opt.sel{background:var(--orange);color:#fff;border-color:var(--orange)}
.file-drop{border:1px dashed var(--hair);border-radius:16px;padding:18px;text-align:center;font-size:14px;color:var(--slate);cursor:pointer;transition:.25s}
.file-drop:hover,.file-drop.drag{border-color:var(--orange);background:var(--linen)}
.file-drop .fn{color:var(--orange);font-weight:500;margin-top:6px}
.form-submit{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:8px;flex-wrap:wrap}
.form-submit .note{font-size:12px;color:var(--ash);max-width:30ch}
.form-success{display:none;text-align:center;padding:40px 10px}
.form-success.show{display:block}
.form-success .ok{width:70px;height:70px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;margin:0 auto 22px;box-shadow:var(--shadow-cta)}
.form-success h3{font-weight:300;font-size:30px;letter-spacing:-.03em;color:var(--ink)}
.form-success p{color:var(--carbon);margin-top:12px}

/* ---------- footer ---------- */
footer{padding:clamp(56px,7vw,96px) 0 110px;border-top:1px solid var(--hair)}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:56px}
.foot-top .lead2{font-weight:300;font-size:clamp(24px,3vw,40px);letter-spacing:-.03em;max-width:16ch;color:var(--ink)}
.foot-links{display:flex;gap:60px;flex-wrap:wrap}
.foot-col h5{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--slate);margin-bottom:14px;font-weight:500}
.foot-col a{display:block;color:var(--carbon);font-size:15px;padding:5px 0;transition:.2s}
.foot-col a:hover{color:var(--orange)}
.foot-word{font-weight:300;font-size:clamp(48px,15vw,200px);line-height:.85;letter-spacing:-.04em;color:var(--ink);opacity:.05;white-space:nowrap;overflow:hidden;margin:16px 0}
.foot-bot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--hair);font-size:13px;color:var(--slate)}

/* ---------- sticky bottom CTA ---------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-top:1px solid var(--hair);padding:12px var(--pad);display:flex;align-items:center;justify-content:space-between;gap:14px;transform:translateY(120%);transition:transform .5s var(--ease)}
.sticky-cta.show{transform:none}
.sticky-cta .txt{font-size:14px;color:var(--carbon)}
.sticky-cta .txt b{font-weight:500;color:var(--ink)}
.sticky-cta .btn.accent{padding:13px 26px}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .cgrid{grid-template-columns:repeat(3,1fr)}
  .feat-grid{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav-links,.desk-cta{display:none}
  .burger{display:flex}
  .split{grid-template-columns:1fr}
  .sub-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .annbar{display:none}
  .viewer-card{display:flex;flex-direction:column;height:92svh;max-height:92svh}
  .viewer-stage{flex:0 0 46svh;min-height:0}
  .viewer-info{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-bottom:calc(28px + env(safe-area-inset-bottom))}
  .form-wrap{grid-template-columns:1fr}
  .cmp .row{grid-template-columns:1.4fr .8fr .8fr}
  .cmp .c{padding:14px 14px;font-size:13.5px}
  .sticky-cta .txt{display:none}
  .sticky-cta{justify-content:stretch}
  .sticky-cta .btn{flex:1}
}
@media(max-width:560px){
  .cgrid{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}.hero h1 .line>span{transform:none}}