/* AIRec website - clean, minimal, responsive. No external fonts or libraries. */
:root{
  --bg:#f7f6fc; --surface:#ffffff; --surface-2:#f1effc; --text:#1c1b29; --muted:#5d5b73; --line:#e6e4f2;
  --primary:#4b3fe0; --primary-2:#6b5cff; --accent:#2fb7b0; --danger:#e5484d; --ok:#2eb67d;
  --shadow:0 10px 30px rgba(52,43,160,.10); --shadow-lg:0 30px 70px rgba(52,43,160,.22);
  --r:20px; --r-sm:14px; --wrap:1140px; --head:68px;
  --grad:linear-gradient(135deg,#4b3fe0 0%,#6b5cff 55%,#2fb7b0 130%);
  --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
[data-theme=dark]{
  --bg:#0e0d17; --surface:#171625; --surface-2:#1f1e33; --text:#ecebf6; --muted:#a8a6c0; --line:#2b2a42;
  --primary:#8f84ff; --primary-2:#a79fff; --shadow:0 10px 30px rgba(0,0,0,.35); --shadow-lg:0 30px 70px rgba(0,0,0,.55);
  --grad:linear-gradient(135deg,#6b5cff 0%,#8f84ff 55%,#2fb7b0 130%); color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 16.5px/1.65 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em;font-weight:750}
h1{font-size:clamp(2.2rem,5.4vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.4rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
li{margin:.35em 0}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--primary);color:#fff;padding:8px 14px;border-radius:10px;z-index:200}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--primary-2);outline-offset:3px;border-radius:8px}
.ico{width:1.25em;height:1.25em;flex:none}
.muted{color:var(--muted)}
.center{text-align:center}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;height:var(--head);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 6px 24px rgba(40,30,120,.06)}
.bar{display:flex;align-items:center;gap:18px;height:100%}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.25rem;color:var(--text);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.logo{width:38px;height:38px;border-radius:22%;box-shadow:0 4px 14px rgba(255,80,90,.35)}
.menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.menu a:not(.play-badge){color:var(--text);font-weight:600;font-size:.95rem;padding:9px 13px;border-radius:12px;transition:background .2s,color .2s}
.menu a:not(.play-badge):hover{background:var(--surface-2);text-decoration:none}
.menu a.active{color:var(--primary);background:var(--surface-2)}
.menu-cta{margin-left:8px}
.bar-actions{display:flex;gap:6px}
.icon-btn{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:13px;cursor:pointer;transition:transform .2s,background .2s}
.icon-btn:hover{background:var(--surface-2);transform:translateY(-1px)}
.theme-toggle .ico-sun{display:none}
[data-theme=dark] .theme-toggle .ico-sun{display:block}
[data-theme=dark] .theme-toggle .ico-moon{display:none}
.burger{display:none}
.burger .ico-close{display:none}
.nav-open .burger .ico-open{display:none}
.nav-open .burger .ico-close{display:block}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:15px;padding:14px 24px;font:700 1rem/1 var(--font);cursor:pointer;color:#fff;background:var(--grad);box-shadow:0 10px 24px rgba(75,63,224,.32);transition:transform .2s,box-shadow .2s,filter .2s;position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(75,63,224,.4);text-decoration:none;filter:brightness(1.05)}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s}
.btn:hover::after{transform:translateX(120%)}
.btn-ghost{background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{box-shadow:var(--shadow);filter:none}
.btn[disabled]{opacity:.7;cursor:wait}
.play-badge{display:inline-flex;align-items:center;gap:12px;background:#000;color:#fff;border:1px solid #8a8a8f;border-radius:13px;padding:9px 20px 9px 15px;transition:transform .2s,box-shadow .2s;min-height:56px}
a.play-badge:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.28);text-decoration:none}
.play-badge.is-soon{opacity:.92;cursor:default}
.play-logo{width:30px;height:30px}
.play-text{display:flex;flex-direction:column;line-height:1;text-align:left}
.play-text small{font-size:.62rem;letter-spacing:.09em;font-weight:600;opacity:.9}
.play-text b{font-size:1.35rem;font-weight:600;letter-spacing:-.01em;margin-top:3px}
.badge-sm{min-height:44px;padding:6px 15px 6px 11px;gap:9px;border-radius:11px}
.badge-sm .play-logo{width:23px;height:23px}
.badge-sm .play-text small{font-size:.52rem}
.badge-sm .play-text b{font-size:1.02rem;margin-top:2px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--primary);background:var(--surface-2);padding:7px 14px;border-radius:999px;margin-bottom:16px}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(34px,6vw,76px) 0 clamp(40px,6vw,80px);overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;animation:drift 16s ease-in-out infinite alternate}
.blob.b1{width:420px;height:420px;background:#6b5cff;left:-120px;top:-100px;opacity:.28}
.blob.b2{width:380px;height:380px;background:#2fb7b0;right:-100px;top:120px;opacity:.26;animation-delay:-6s}
.blob.b3{width:300px;height:300px;background:#ff7a90;left:38%;bottom:-140px;opacity:.16;animation-delay:-3s}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,64px);align-items:center}
.hero h1 .grad,.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,1.7vw,1.22rem);color:var(--muted);max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin:26px 0 22px}
.chips{display:flex;flex-wrap:wrap;gap:10px;padding:0;list-style:none}
.chips li{margin:0;display:inline-flex;align-items:center;gap:7px;font-size:.9rem;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--line);padding:7px 13px;border-radius:999px}
.chips .ico{color:var(--ok);width:1.05em;height:1.05em}
.phones{position:relative;height:clamp(420px,52vw,600px)}
.ph{position:absolute;width:clamp(150px,22vw,250px);border-radius:26px;box-shadow:var(--shadow-lg);animation:float 7s ease-in-out infinite}
.ph img{border-radius:26px;width:100%;height:auto}
.ph-c{left:50%;top:0;margin-left:calc(clamp(150px,22vw,250px)/-2);z-index:3;rotate:0deg}
.ph-l,.ph-r{width:clamp(120px,16vw,196px)}
.ph-l img,.ph-r img{border-radius:22px}
.ph-l{left:-2%;top:16%;z-index:2;rotate:-7deg;animation-delay:-2s}
.ph-r{right:-2%;top:22%;z-index:1;rotate:7deg;animation-delay:-4s}
.rating{display:inline-flex;align-items:center;gap:8px;font-weight:700}
.stars{display:inline-flex;color:#f5a623}
.stars .ico{width:1.1em;height:1.1em;fill:currentColor}

/* ---------- sections ---------- */
section{position:relative}
.sec{padding:clamp(46px,7vw,92px) 0}
.sec.alt{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{max-width:720px;margin:0 auto clamp(26px,4vw,48px)}
.sec-head.center{text-align:center}
.sec-head.left{margin-left:0}
.sec-head p{color:var(--muted);font-size:1.08rem;margin:0}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-12px}
.fact{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px 18px;text-align:center;box-shadow:var(--shadow)}
.fact b{display:block;font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:800;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.fact>span{color:var(--muted);font-size:.93rem;font-weight:600}
.fine{font-size:.85rem;color:var(--muted);margin-top:12px}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--primary) 35%,var(--line))}
.card h3{margin:14px 0 8px}
.card p{color:var(--muted);margin:0}
.card .more{display:inline-block;margin-top:12px;font-weight:700;font-size:.93rem}
.ib{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;color:#fff;background:var(--grad);box-shadow:0 8px 20px rgba(75,63,224,.28)}
.ib .ico{width:24px;height:24px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,70px);align-items:center}
.ticks{list-style:none;padding:0;margin:18px 0 0}
.ticks li{display:flex;gap:12px;align-items:flex-start;margin:12px 0}
.ticks .ico{color:#fff;background:var(--ok);border-radius:50%;padding:4px;width:24px;height:24px;margin-top:2px}

/* AI voice demo */
.demo{background:linear-gradient(160deg,#17155a,#2a2380 55%,#16807c);color:#fff;border-radius:28px;padding:28px;box-shadow:var(--shadow-lg);overflow:hidden;position:relative}
.demo h3{color:#fff;margin:0 0 4px}
.demo small{opacity:.8}
.wave{display:flex;align-items:center;gap:4px;height:150px;margin:22px 0}
.wave span{flex:1;min-width:2px;border-radius:99px;background:#ff8aa0;height:calc(var(--n) * 100%);transition:height .9s cubic-bezier(.2,.8,.2,1),background-color .6s;animation:bar 1.7s ease-in-out infinite;animation-delay:calc(var(--i) * -.08s)}
.wave.clean span{height:calc(var(--c) * 100%);background:#5be3d9}
.seg{display:inline-flex;background:rgba(255,255,255,.12);border-radius:14px;padding:4px;gap:4px}
.seg button{border:0;background:transparent;color:#fff;font:700 .92rem var(--font);padding:10px 18px;border-radius:11px;cursor:pointer;transition:background .25s,color .25s}
.seg button.on{background:#fff;color:#2a2380}
.demo .demo-note{margin:14px 0 0;font-size:.82rem;opacity:.75}

/* use cases */
.use .card .ib{margin-bottom:4px}
.use ul{padding-left:1.1em;color:var(--muted);margin:12px 0 0}

/* screenshots rail */
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 20px 24px;margin:0 -20px;scrollbar-width:thin}
.rail figure{flex:0 0 clamp(190px,24vw,250px);margin:0;scroll-snap-align:center}
.shot{display:block;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--surface-2);cursor:zoom-in;transition:transform .3s,box-shadow .3s}
.shot:hover{transform:translateY(-6px) scale(1.015);box-shadow:var(--shadow-lg)}
.shot img{width:100%;height:auto}
figcaption{font-size:.88rem;color:var(--muted);text-align:center;margin-top:10px}

/* steps */
.steps3{counter-reset:s}
.step{position:relative;padding-top:44px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-18px;left:24px;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.2rem;background:var(--grad);box-shadow:0 8px 20px rgba(75,63,224,.3)}
.band{background:linear-gradient(135deg,#17155a,#3b30c8 60%,#1b8f8a);color:#fff;border-radius:30px;padding:clamp(28px,5vw,56px);position:relative;overflow:hidden}
.band h2,.band h3{color:#fff}
.band p{color:rgba(255,255,255,.82)}
.band .grid{margin-top:26px}
.band .pill{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:var(--r);padding:20px}
.band .pill .ico{width:26px;height:26px;color:#7ff0e6}
.band .pill b{display:block;margin:10px 0 4px}
.band .pill span{font-size:.92rem;opacity:.85}

/* FAQ */
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);margin:0 0 12px;transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:color-mix(in srgb,var(--primary) 40%,var(--line));box-shadow:var(--shadow)}
.faq summary{list-style:none;cursor:pointer;padding:18px 54px 18px 20px;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:20px;top:50%;width:10px;height:10px;border-right:2.5px solid var(--primary);border-bottom:2.5px solid var(--primary);transform:translateY(-70%) rotate(45deg);transition:transform .3s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .ans{padding:0 20px 18px;color:var(--muted);animation:fadeDown .35s ease}
.faq .ans p:last-child{margin-bottom:0}
.cta{text-align:center}
.cta .play-badge{margin:8px}
.cta-box{background:var(--grad);color:#fff;border-radius:32px;padding:clamp(34px,6vw,70px) 24px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-box h2{color:#fff}
.cta-box p{color:rgba(255,255,255,.86);max-width:36em;margin:0 auto 22px}
.cta-box .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.3)}
.cta-box::before,.cta-box::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.09);animation:drift 14s ease-in-out infinite alternate}
.cta-box::before{left:-90px;top:-120px}.cta-box::after{right:-80px;bottom:-130px;animation-delay:-5s}
.cta-box>*{position:relative;z-index:1}

/* ---------- inner pages ---------- */
.inner-hero{position:relative;overflow:hidden;padding:clamp(40px,7vw,84px) 0 clamp(26px,4vw,44px)}
.inner-hero .wrap{position:relative;max-width:860px}
.inner-hero h1{font-size:clamp(2rem,4.6vw,3.1rem)}
.inner-hero p{color:var(--muted);font-size:1.12rem;max-width:40em}
.doc{display:grid;grid-template-columns:250px minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start;padding-bottom:70px}
.toc{position:sticky;top:calc(var(--head) + 18px);background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.toc h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:2px 8px 8px}
.toc a{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:600;font-size:.93rem;padding:9px 10px;border-radius:11px}
.toc a:hover{background:var(--surface-2);text-decoration:none}
.toc a.on{background:var(--surface-2);color:var(--primary)}
.toc .ico{width:1.1em;height:1.1em;color:var(--primary)}
.doc>*{min-width:0}
.contact-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:28px;align-items:start}
.doc-sec{margin-bottom:56px}
.doc-sec>h2{display:flex;align-items:center;gap:14px}
.doc-sec>h2 .ib{width:44px;height:44px;border-radius:13px}
.doc-sec>.intro{color:var(--muted);font-size:1.06rem;margin-bottom:20px}
.items{display:grid;gap:14px}
.item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:20px 22px}
.item h3{font-size:1.08rem;margin:0 0 6px}
.item p{color:var(--muted);margin:0 0 8px}
.item p:last-child{margin-bottom:0}
.where{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:700;color:var(--primary);background:var(--surface-2);border-radius:999px;padding:4px 11px;margin:4px 6px 0 0}
.note{display:flex;gap:12px;align-items:flex-start;background:color-mix(in srgb,var(--accent) 12%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));border-radius:var(--r-sm);padding:14px 16px;margin:16px 0 0;font-size:.96rem}
.note .ico{color:var(--accent);margin-top:2px}
.note.warn{background:color-mix(in srgb,#f5a623 13%,var(--surface));border-color:color-mix(in srgb,#f5a623 40%,var(--line))}
.note.warn .ico{color:#d98a00}
.note p{margin:0}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.95rem}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{width:32%;color:var(--muted);font-weight:700;background:var(--surface-2)}
tr:last-child th,tr:last-child td{border-bottom:0}

/* how-to */
.video{position:relative;aspect-ratio:16/9;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#17155a,#3b30c8 60%,#1b8f8a);box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .vbtn{position:absolute;inset:0;width:100%;border:0;background:transparent;color:#fff;cursor:pointer;display:grid;place-items:center;align-content:center;gap:16px;font:700 1.1rem var(--font)}
.video .vplay{width:92px;height:92px;border-radius:50%;background:#fff;color:var(--primary);display:grid;place-items:center;box-shadow:0 14px 40px rgba(0,0,0,.35);animation:pulse 2.2s ease-out infinite;transition:transform .25s}
.video .vplay .ico{width:38px;height:38px;fill:currentColor;margin-left:5px}
.video .vbtn:hover .vplay{transform:scale(1.08)}
.video .vtitle{display:flex;flex-direction:column;align-items:center;gap:2px;text-shadow:0 2px 14px rgba(0,0,0,.4)}
.video .vtitle small{font-weight:500;opacity:.85}
.stepbox{display:grid;grid-template-columns:56px 1fr;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:16px}
.stepbox .n{width:56px;height:56px;border-radius:17px;display:grid;place-items:center;background:var(--grad);color:#fff;font-weight:800;font-size:1.4rem;box-shadow:0 8px 20px rgba(75,63,224,.28)}
.stepbox h3{margin:2px 0 8px}
.stepbox p{color:var(--muted)}
.stepbox ul,.stepbox ol{color:var(--muted)}
.tip{background:var(--surface-2);border-radius:var(--r-sm);padding:12px 14px;font-size:.95rem;margin-top:10px}
.tip b{color:var(--primary)}

/* screenshots page */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px}
.gallery figure{margin:0}
.gallery .shot{border-radius:24px}
.wide-shot{margin:0 0 30px}
.wide-shot .shot{cursor:zoom-in;border-radius:24px}
.lb{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;background:rgba(10,9,24,.86);backdrop-filter:blur(6px);padding:24px}
.lb.open{display:flex;animation:fadeIn .25s}
.lb img{max-height:92vh;width:auto;max-width:94vw;border-radius:22px;box-shadow:0 30px 90px rgba(0,0,0,.6);animation:pop .3s}
.lb button{position:absolute;top:16px;right:16px;width:46px;height:46px;border-radius:50%;border:0;background:#fff;color:#111;cursor:pointer;display:grid;place-items:center}
.lb .nav{top:50%;transform:translateY(-50%)}
.lb .prev{left:16px;right:auto}.lb .next{right:16px}
.lb .nav .ico{width:22px;height:22px}

/* forms */
.formcard{background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:clamp(22px,4vw,38px);box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field.full{grid-column:1/-1}
.field label{font-weight:700;font-size:.93rem}
.field label .req{color:var(--danger)}
.field .hint{font-size:.83rem;color:var(--muted)}
input[type=text],input[type=email],select,textarea,input[type=file]{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1.5px solid var(--line);border-radius:13px;padding:13px 14px;transition:border-color .2s,box-shadow .2s;appearance:none;-webkit-appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:38px}
textarea{min-height:140px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 18%,transparent)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger)}
.err{color:var(--danger);font-size:.86rem;font-weight:600}
.alert{display:flex;gap:12px;border-radius:16px;padding:14px 16px;margin-bottom:20px;font-weight:600}
.alert.bad{background:color-mix(in srgb,var(--danger) 12%,var(--surface));border:1px solid color-mix(in srgb,var(--danger) 40%,var(--line))}
.alert .ico{flex:none;margin-top:2px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.93rem;color:var(--muted)}
.check input{width:20px;height:20px;margin-top:3px;accent-color:var(--primary);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.counter{align-self:flex-end;font-size:.8rem;color:var(--muted)}
.success{text-align:center;padding:30px 10px}
.success .tick{width:84px;height:84px;margin:0 auto 18px;border-radius:50%;background:var(--ok);display:grid;place-items:center;color:#fff;animation:pop .5s cubic-bezier(.2,1.4,.4,1)}
.success .tick .ico{width:44px;height:44px;stroke-width:3}
.contact-side .item{margin-bottom:14px}

/* legal */
.legal{max-width:820px}
.legal h2{font-size:1.4rem;margin-top:1.8em}
.legal p,.legal li{color:var(--muted)}
.legal strong{color:var(--text)}

/* ---------- footer ---------- */
.site-footer{margin-top:40px;background:var(--surface);border-top:1px solid var(--line);padding-top:48px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.foot-brand p{color:var(--muted);max-width:26em;margin:14px 0 16px}
.foot-col h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:12px}
.foot-col a{display:block;color:var(--text);margin:9px 0;font-weight:500;overflow-wrap:anywhere}
.foot-bottom{display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;margin-top:36px;padding:20px 0 30px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
.foot-bottom .tm{max-width:52em}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.reveal.zoom{transform:scale(.94)}
.reveal.zoom.in{transform:none}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -16px}}
@keyframes drift{0%{transform:translate(0,0) scale(1)}100%{transform:translate(50px,36px) scale(1.12)}}
@keyframes bar{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.82)}}
@keyframes fadeDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:scale(.88)}to{opacity:1;transform:none}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,255,255,.55),0 14px 40px rgba(0,0,0,.35)}70%{box-shadow:0 0 0 26px rgba(255,255,255,0),0 14px 40px rgba(0,0,0,.35)}100%{box-shadow:0 0 0 0 rgba(255,255,255,0),0 14px 40px rgba(0,0,0,.35)}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-grid,.split{grid-template-columns:1fr}
  .hero-text{text-align:center}.hero-text .lead{margin-inline:auto}
  .hero-cta,.chips{justify-content:center}
  .phones{max-width:520px;margin:10px auto 0;width:100%}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:repeat(2,1fr)}
  .doc{grid-template-columns:minmax(0,1fr)}
  .contact-grid{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;display:flex;gap:6px;overflow-x:auto;padding:10px;border-radius:16px}
  .toc h4{display:none}.toc a{white-space:nowrap;flex:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .burger{display:grid}
  .menu{position:fixed;left:0;right:0;top:var(--head);bottom:auto;flex-direction:column;align-items:stretch;gap:2px;background:var(--bg);border-bottom:1px solid var(--line);padding:14px 20px 22px;margin:0;transform:translateY(-12px);opacity:0;visibility:hidden;transition:.25s;box-shadow:0 24px 40px rgba(20,10,80,.12)}
  .nav-open .menu{transform:none;opacity:1;visibility:visible}
  .menu a:not(.play-badge){padding:13px 14px;font-size:1.02rem}
  .menu-cta{margin:10px 0 0}
  .bar-actions{margin-left:auto}
}
@media (max-width:640px){
  body{font-size:16px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .stepbox{grid-template-columns:1fr;gap:12px}
  .foot-grid{grid-template-columns:1fr}
  .ph-l,.ph-r{display:none}
  .ph-c{width:min(66vw,260px);margin-left:calc(min(66vw,260px)/-2)}
  .phones{height:min(122vw,520px)}
  .facts{gap:10px}.fact{padding:16px 10px}
  .wave{height:110px}
}