/* ============================================================
   Zaini Developers — site.css · SZ.0.01.00
   Light · sharp · clean · minimal · 3D scroll scenes. No frameworks.
   ============================================================ */
:root{
  --bg:#f7f9fb; --bg2:#ffffff; --panel:#ffffff; --line:#e6eaf0; --line2:#d6dde6;
  --ink:#0f172a; --ink2:#334155; --muted:#64748b;
  --acc:#0f9b8e; --acc2:#0e7d74; --acc-ink:#ffffff; --glow:rgba(15,155,142,.22);
  --shadow:0 1px 2px rgba(15,23,42,.04),0 24px 48px -24px rgba(15,23,42,.18);
  --f-head:'Sora',system-ui,sans-serif; --f-body:'Inter',system-ui,sans-serif; --f-mono:'JetBrains Mono',ui-monospace,monospace;
  --r:6px; --r2:12px; --wrap:1160px; --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 50% 0%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 10%,transparent 70%);opacity:.5}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
h1,h2,h3{font-family:var(--f-head);letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.1}
h1{font-size:clamp(34px,5.4vw,64px);font-weight:800}
h2{font-size:clamp(26px,3.4vw,40px)}
h3{font-size:18px;font-weight:600}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.wrap.narrow{max-width:760px}
.small{font-size:12.5px;color:var(--muted)}
.mono{font-family:var(--f-mono);font-size:12px}
.skip{position:absolute;left:-999px;top:0;background:var(--acc);color:var(--acc-ink);padding:8px 12px;z-index:100}.skip:focus{left:12px}
::selection{background:var(--acc);color:var(--acc-ink)}

/* ---------- progress + cursor ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60}
.progress i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--acc),#7ff5e6);transform-origin:0 50%;transform:scaleX(var(--p,0))}
.cursor{position:fixed;left:0;top:0;width:18px;height:18px;border:1.5px solid var(--acc);border-radius:50%;pointer-events:none;z-index:70;transform:translate(-50%,-50%) scale(var(--cs,1));opacity:0;transition:opacity .3s,transform .18s var(--ease);mix-blend-mode:multiply}
body.has-cursor .cursor{opacity:.8}
@media (hover:none),(max-width:860px){.cursor{display:none}}

/* ---------- header ---------- */
.top{position:fixed;top:0;left:0;right:0;z-index:50;padding:14px 0;transition:background .3s,padding .3s,border-color .3s;border-bottom:1px solid transparent}
.top.scrolled{padding:8px 0;background:rgba(247,249,251,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.top-row{display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--f-head);font-weight:600;font-size:16px;letter-spacing:-.01em}
.logo b{color:var(--acc);font-weight:700}
.menu{margin-left:auto;display:flex;align-items:center;gap:4px}
.menu>a:not(.btn){padding:8px 12px;border-radius:var(--r);color:var(--ink2);font-weight:500;font-size:14px;position:relative;transition:color .2s}
.menu>a:not(.btn)::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:1.5px;background:var(--acc);transform:scaleX(0);transform-origin:0 50%;transition:transform .3s var(--ease)}
.menu>a:not(.btn):hover,.menu>a.on{color:var(--ink)}
.menu>a:not(.btn):hover::after,.menu>a.on::after{transform:scaleX(1)}
.menu .btn{margin-left:10px}
.burger{display:none;margin-left:auto;width:40px;height:40px;border:1px solid var(--line2);background:transparent;border-radius:var(--r);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger i{display:block;width:18px;height:1.5px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:var(--r);font-weight:600;font-size:14px;border:1px solid var(--line2);color:var(--ink);background:transparent;cursor:pointer;transition:transform .25s var(--ease),background .2s,border-color .2s,box-shadow .3s;font-family:var(--f-body);white-space:nowrap}
.btn:hover{transform:translateY(-2px);border-color:var(--acc)}
.btn.primary{background:var(--acc);color:var(--acc-ink);border-color:var(--acc)}
.btn.primary:hover{box-shadow:0 10px 30px -10px var(--glow);background:var(--acc2);border-color:var(--acc2)}
.btn.sm{padding:9px 14px;font-size:13px}
.btn .arr{font-style:normal;transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(3px)}
.btn:disabled{opacity:.6;cursor:default;transform:none}

/* ---------- sections ---------- */
section{position:relative;padding:112px 0}
section.tight{padding:72px 0}
.sec-head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;align-items:end;margin-bottom:56px}
.sec-head p{color:var(--muted);font-size:16px;max-width:52ch}
.sec-head .lnk{color:var(--acc);font-weight:600;font-size:14px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);margin-bottom:18px}
.kicker::before{content:"";width:22px;height:1px;background:var(--acc)}
.lead{color:var(--ink2);font-size:clamp(16px,1.6vw,19px);line-height:1.55;max-width:60ch}

/* ---------- reveal (JS adds .in) ---------- */
[data-rv]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0ms)}
[data-rv].in{opacity:1;transform:none}
[data-rv="left"]{transform:translateX(-30px)} [data-rv="scale"]{transform:scale(.94)}
.no-motion [data-rv]{opacity:1;transform:none;transition:none}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;padding:140px 0 80px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;align-items:center;width:100%}
.hero-copy h1{margin:0 0 22px}
.hero-copy h1 .l{display:block;overflow:hidden}
.hero-copy h1 .l span{display:block;transform:translateY(110%);animation:rise 1.1s var(--ease) forwards;animation-delay:calc(var(--i)*.12s)}
.hero-copy h1 em{font-style:normal;color:var(--acc)}
@keyframes rise{to{transform:none}}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 36px}
.proof{display:flex;gap:28px;list-style:none;margin:0;padding:22px 0 0;border-top:1px solid var(--line);flex-wrap:wrap}
.proof li{display:flex;flex-direction:column}
.proof b{font-family:var(--f-head);font-size:26px;letter-spacing:-.02em}
.proof span{color:var(--muted);font-size:12.5px}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint i{width:1px;height:38px;background:linear-gradient(var(--acc),transparent);animation:drip 1.8s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* 3D scene — driven by --sy (scroll 0..1), --mx/--my (mouse -1..1) */
.scene{position:relative;height:520px;perspective:1400px;perspective-origin:50% 40%}
.stage{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(calc(var(--my,0)*-6deg + 8deg)) rotateY(calc(var(--mx,0)*8deg - 14deg + var(--sy,0)*30deg));transition:transform .15s linear}
.layer{position:absolute;border-radius:var(--r2);background:linear-gradient(160deg,#ffffff,#f3f6fa);border:1px solid var(--line2);box-shadow:0 40px 80px -30px rgba(15,23,42,.35),inset 0 1px 0 #fff;transform-style:preserve-3d;backface-visibility:hidden;will-change:transform}
.layer.dash{left:6%;top:6%;width:78%;height:72%;padding:16px;transform:translateZ(calc(40px - var(--sy,0)*60px))}
.layer.inv{right:-4%;top:40%;width:50%;transform:translateZ(calc(140px + var(--sy,0)*80px)) rotateY(-8deg) translateY(calc(var(--sy,0)*-40px));padding:16px}
.layer.phone{left:-6%;bottom:-2%;width:30%;transform:translateZ(calc(200px + var(--sy,0)*120px)) rotateY(10deg) translateY(calc(var(--sy,0)*30px));padding:12px;border-radius:22px}
.layer.chip{padding:8px 12px;border-radius:999px;font-family:var(--f-mono);font-size:11px;background:var(--acc);color:var(--acc-ink);border:0;box-shadow:0 10px 30px -8px var(--glow)}
.layer.chip.a{right:2%;top:4%;transform:translateZ(calc(260px + var(--sy,0)*100px))}
.layer.chip.b{left:28%;bottom:8%;transform:translateZ(calc(300px + var(--sy,0)*140px)) translateY(calc(var(--sy,0)*60px))}
.glow{position:absolute;inset:10% 0 0;background:radial-gradient(60% 55% at 60% 40%,var(--glow),transparent 70%);filter:blur(40px);z-index:-1;opacity:.9}
/* mock contents */
.mock-top{display:flex;align-items:center;justify-content:space-between;font-family:var(--f-mono);font-size:11px;color:var(--muted);margin-bottom:12px}
.mock-top b{color:var(--ink);font-family:var(--f-head);font-size:13px}
.mock-top .pill{padding:2px 8px;border-radius:999px;background:rgba(15,155,142,.12);color:var(--acc2)}
.mock-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.mock-kpis div{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:8px 10px}
.mock-kpis small{display:block;font-size:10px;color:var(--muted)}
.mock-kpis b{font-family:var(--f-head);font-size:15px}
.mock-kpis .ok b{color:var(--acc)}
.mock-chart svg{width:100%;height:72px}
.mock-chart path.line{stroke-dasharray:600;stroke-dashoffset:600;animation:draw 2.2s var(--ease) .4s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.mock-feed{margin-top:10px;display:grid;gap:6px;font-size:11.5px}
.mock-feed div{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg)}
.mock-feed i{width:6px;height:6px;border-radius:50%;background:var(--acc)} .mock-feed i.wait{background:#f5b73d;animation:pulse 1.2s infinite}
.mock-feed em{margin-left:auto;font-style:normal;color:var(--muted);font-family:var(--f-mono);font-size:10px}
@keyframes pulse{50%{opacity:.3}}
.inv-head{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:10.5px;color:var(--muted)}
.inv-head b{color:var(--ink);font-family:var(--f-head);font-size:13px;display:block}
.inv-lines{margin:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0;font-size:11px;display:grid;gap:5px}
.inv-lines div{display:flex;justify-content:space-between;color:var(--ink2)}
.inv-tot{display:flex;justify-content:space-between;font-family:var(--f-head);font-size:13px}
.inv-tot span{color:var(--acc)}
.inv-stamp{position:absolute;right:14px;top:14px;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.1em;color:var(--acc2);border:1px solid var(--acc2);padding:2px 6px;border-radius:3px;transform:rotate(-6deg)}
.ph-top{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:9px;color:var(--muted);margin-bottom:10px}
.ph-tot{font-family:var(--f-head);font-size:20px;letter-spacing:-.02em}
.ph-sub{font-size:10px;color:var(--muted);margin-bottom:12px}
.ph-keys{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.ph-keys span{aspect-ratio:1.6;border:1px solid var(--line);border-radius:4px;display:grid;place-items:center;font-size:10px;color:var(--ink2)}
.ph-keys span.go{background:var(--acc);color:#fff;border-color:var(--acc);grid-column:span 3;aspect-ratio:auto;padding:7px;font-weight:600}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;position:relative;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.track{display:flex;gap:56px;width:max-content;animation:scroll 34s linear infinite;white-space:nowrap}
.track span{font-family:var(--f-head);font-size:15px;color:var(--muted);display:flex;align-items:center;gap:56px}
.track span::after{content:"◆";font-size:7px;color:var(--acc)}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.clients-lead{text-align:center;font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:0}

/* ---------- 3D tilt cards ---------- */
.grid{display:grid;gap:18px}
.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--r2);padding:26px;transform-style:preserve-3d;transition:border-color .3s,box-shadow .4s var(--ease);box-shadow:0 1px 2px rgba(15,23,42,.04);min-height:240px;display:flex;flex-direction:column}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(240px circle at var(--px,50%) var(--py,50%),rgba(15,155,142,.10),transparent 60%);opacity:0;transition:opacity .4s}
.card:hover{border-color:var(--line2);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card>*{position:relative;transform:translateZ(var(--z,0))}
.card .mark{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;font-family:var(--f-head);font-weight:800;font-size:18px;color:var(--acc-ink);background:var(--acc);margin-bottom:22px;--z:40px;box-shadow:0 14px 30px -12px var(--glow)}
.card .mark.einv{background:#0ea5e9}.card .mark.pos{background:#3b82f6}.card .mark.print{background:#f59e0b}.card .mark.hr{background:#8b5cf6}.card .mark.lg{background:#ef4444}.card .mark.g{background:#d4a017}
.card h3{margin-bottom:6px;--z:30px}
.card .sub{font-family:var(--f-mono);font-size:11px;color:var(--acc);margin-bottom:14px;--z:30px}
.card p{color:var(--muted);font-size:14px;flex:1;--z:20px}
.card .tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:20px;--z:30px}
.tags span{font-family:var(--f-mono);font-size:10.5px;padding:3px 8px;border:1px solid var(--line2);border-radius:999px;color:var(--ink2);background:var(--bg)}
.card .go{position:absolute;right:22px;top:22px;color:var(--muted);transition:color .2s,transform .3s var(--ease);--z:40px}
.card:hover .go{color:var(--acc);transform:translate(3px,-3px) translateZ(40px)}
.card.num{min-height:0}
.card.num i{font-family:var(--f-mono);font-size:12px;color:var(--acc);font-style:normal;margin-bottom:14px;display:block}

/* ---------- split (sticky title) ---------- */
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:56px;align-items:start}
.split .sticky{position:sticky;top:110px}
.split .sticky p{color:var(--muted);margin:14px 0 22px;font-size:16px}

/* ---------- pinned 3D cube (process) ---------- */
.pin{height:360vh;padding:0}
.pin-inner{position:sticky;top:0;height:100svh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center;padding:0 24px;max-width:var(--wrap);margin:0 auto}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.steps li{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:16px 18px;border:1px solid transparent;border-radius:var(--r2);transition:border-color .4s,background .4s,opacity .4s;opacity:.45}
.steps li.on{opacity:1;border-color:var(--line2);background:var(--panel);box-shadow:0 1px 2px rgba(15,23,42,.04)}
.steps li span{font-family:var(--f-mono);font-size:12px;color:var(--acc);border:1px solid var(--line2);border-radius:var(--r);height:36px;display:grid;place-items:center}
.steps li.on span{background:var(--acc);color:var(--acc-ink);border-color:var(--acc)}
.steps li p{color:var(--muted);font-size:14px;margin-top:4px}
.steps-bar{height:2px;background:var(--line);margin:28px 0 0;border-radius:2px;overflow:hidden}
.steps-bar i{display:block;height:100%;background:var(--acc);transform-origin:0 50%;transform:scaleX(var(--p,0));transition:transform .2s linear}
.cube-wrap{perspective:1600px;height:min(420px,60vh);display:grid;place-items:center;position:relative}
.cube{position:relative;width:min(300px,56vw);height:min(300px,56vw);transform-style:preserve-3d;transform:rotateX(-14deg) rotateY(calc(var(--rot,0)*1deg));transition:transform .25s linear}
.face{position:absolute;inset:0;border:1px solid var(--line2);border-radius:var(--r2);background:linear-gradient(160deg,#ffffff,#f3f6fa);padding:26px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 30px 60px -36px rgba(15,23,42,.45)}
.face b{font-family:var(--f-mono);font-size:11px;color:var(--acc2);letter-spacing:.14em}
.face h3{font-size:24px;letter-spacing:-.02em}
.face p{color:var(--muted);font-size:13px}
.face .ico{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;color:#fff;background:var(--acc)}
.face:nth-child(1){transform:rotateY(0deg) translateZ(calc(min(300px,56vw)/2))}
.face:nth-child(2){transform:rotateY(90deg) translateZ(calc(min(300px,56vw)/2))}
.face:nth-child(3){transform:rotateY(180deg) translateZ(calc(min(300px,56vw)/2))}
.face:nth-child(4){transform:rotateY(270deg) translateZ(calc(min(300px,56vw)/2))}
.cube-shadow{position:absolute;bottom:6%;left:50%;width:60%;height:30px;transform:translateX(-50%);background:radial-gradient(50% 50% at 50% 50%,var(--glow),transparent 70%);filter:blur(16px);opacity:.7}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:28px 24px;border:1px solid var(--line);border-radius:var(--r2);background:var(--panel)}
.stat b{display:block;font-family:var(--f-head);font-size:clamp(30px,4vw,46px);letter-spacing:-.03em;line-height:1}
.stat b small{font-size:.5em;color:var(--acc);margin-left:2px}
.stat span{display:block;color:var(--muted);font-size:13px;margin-top:8px}

/* ---------- facts / ledger ---------- */
.facts{display:grid;gap:0;margin:0;border-top:1px solid var(--line)}
.facts div{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.facts dt{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);padding-top:3px}
.facts dd{margin:0;color:var(--ink2)}
.ledger{display:grid;border-top:1px solid var(--line)}
.ledger .row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.6fr) auto;gap:28px;align-items:center;padding:26px 8px;border-bottom:1px solid var(--line);transition:background .25s,padding .3s var(--ease)}
.ledger .row:hover{background:var(--panel);padding-left:16px}
.ledger .r-name{display:flex;gap:14px;align-items:center}
.ledger .r-name b{font-family:var(--f-head);font-size:17px;display:block}
.ledger .r-name small{color:var(--muted);font-size:12.5px}
.ledger .r-desc{color:var(--muted);font-size:14px}
.ledger .mark{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;font-family:var(--f-head);font-weight:800;background:var(--acc);color:var(--acc-ink);flex:none}
.ledger .mark.g{background:#d4a017}.ledger .mark.einv{background:#0ea5e9}.ledger .mark.pos{background:#3b82f6}.ledger .mark.hr{background:#8b5cf6}.ledger .mark.lg{background:#ef4444}

/* ---------- CTA band ---------- */
.cta{border:1px solid var(--line2);border-radius:20px;padding:56px;display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:32px;align-items:center;position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(15,155,142,.08),#fff 55%)}
.cta::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,var(--glow),transparent 65%);filter:blur(30px)}
.cta p{color:var(--muted);margin-top:12px;font-size:16px;max-width:52ch}
.cta .hero-actions{margin:0;position:relative;z-index:1}

/* ---------- page hero ---------- */
.page-hero{padding:170px 0 70px;overflow:hidden}
.page-hero h1{max-width:22ch}.page-hero h1 em,.hero-copy h1 em{font-style:normal;color:var(--acc)}
.page-hero .lead{margin-top:18px}
.page-hero .orb{position:absolute;right:-10%;top:-10%;width:50vw;max-width:640px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,var(--glow),transparent 60%);filter:blur(50px);opacity:.5;pointer-events:none;transform:translateY(calc(var(--sy,0)*-120px))}

/* ---------- contact ---------- */
.contacts{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:10px}
.contacts li a{display:inline-flex;gap:10px;align-items:center;color:var(--ink2);border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.contacts li a:hover{color:var(--acc);border-color:var(--acc)}
.contacts li{color:var(--muted)}
.cform{background:var(--panel);border:1px solid var(--line);border-radius:var(--r2);padding:28px;display:grid;gap:14px;box-shadow:var(--shadow)}
.cform label{display:grid;gap:6px;font-size:12.5px;color:var(--muted);font-weight:500}
.cform input,.cform select,.cform textarea{width:100%;background:#fff;color:var(--ink);border:1px solid var(--line2);border-radius:var(--r);padding:11px 12px;font:14px var(--f-body);transition:border-color .2s,box-shadow .2s}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:0;border-color:var(--acc);box-shadow:0 0 0 3px rgba(15,155,142,.15)}
.cform .invalid{border-color:#dc2626}
.cform textarea{resize:vertical;min-height:120px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.f-note{font-size:13px;color:var(--muted)} .f-note.ok{color:var(--acc)} .f-note.err{color:#dc2626}
.hp{position:absolute;left:-9999px;opacity:0;height:0}

/* ---------- legal ---------- */
.legal h2{font-size:20px;margin:36px 0 10px}
.legal p{color:var(--ink2);margin-bottom:10px}
.legal a{color:var(--acc)}

/* ---------- footer / WhatsApp ---------- */
.foot{border-top:1px solid var(--line);padding:56px 0 28px;position:relative;z-index:1;background:var(--panel)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:28px}
.foot-grid b{font-family:var(--f-head);display:block;margin-bottom:12px}
.foot-grid nav a,.foot-contact a{display:block;color:var(--muted);padding:4px 0;transition:color .2s}
.foot-grid nav a:hover,.foot-contact a:hover{color:var(--acc)}
.foot-brand p{color:var(--muted);margin-bottom:6px}
.foot-row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:40px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:12.5px}
.ver{font-family:var(--f-mono)}
.wa{position:fixed;right:20px;bottom:20px;width:50px;height:50px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;z-index:45;box-shadow:0 14px 30px -10px rgba(37,211,102,.6);transition:transform .25s var(--ease)}
.wa:hover{transform:translateY(-3px) scale(1.04)}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero{padding-top:120px}.hero-grid{grid-template-columns:1fr}
  .scene{height:440px;order:-1;max-width:560px;margin:0 auto;width:100%}
  .grid.c3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}.split .sticky{position:static}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .pin-inner{grid-template-columns:1fr;align-content:center;gap:22px}
  .cube-wrap{height:min(320px,42vh)}
}
@media (max-width:860px){
  .menu{position:fixed;inset:64px 16px auto;background:rgba(255,255,255,.97);box-shadow:var(--shadow);border:1px solid var(--line2);border-radius:var(--r2);padding:10px;flex-direction:column;align-items:stretch;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.3s var(--ease);backdrop-filter:blur(14px)}
  .menu.open{transform:none;opacity:1;pointer-events:auto}
  .menu .btn{margin:6px 0 0;justify-content:center}
  .burger{display:flex}
  section{padding:80px 0}
  .sec-head{grid-template-columns:1fr;gap:12px;margin-bottom:34px}
  .grid.c3,.grid.c2{grid-template-columns:1fr}
  .cta{padding:34px;grid-template-columns:1fr}
  .ledger .row{grid-template-columns:1fr;gap:12px}
  .facts div{grid-template-columns:1fr;gap:4px}
  .f2{grid-template-columns:1fr}
  .scene{height:380px}
  .layer.phone{display:none}
  .page-hero{padding-top:130px}
  .pin{height:300vh}
  .steps li{padding:12px}
  .steps li p{display:none}.steps li.on p{display:block}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .hero-copy h1 .l span{transform:none}
}