/* NLS Kazakhstan — ЦОД под заказ. Landing styles */
@font-face{font-family:"Inter";font-style:normal;font-display:swap;font-weight:100 900;src:url(../fonts/inter-cyrillic-ext-wght-normal.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}
@font-face{font-family:"Inter";font-style:normal;font-display:swap;font-weight:100 900;src:url(../fonts/inter-cyrillic-wght-normal.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Inter";font-style:normal;font-display:swap;font-weight:100 900;src:url(../fonts/inter-latin-wght-normal.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --navy:#062235;--navy-2:#0a2d45;--navy-3:#0d3a58;
  --blue:#00527a;--blue-2:#0a74a8;--sky:#4fb3e6;
  --orange:#ff6600;--orange-2:#ff7d26;
  --ink:#0e1726;--muted:#5a6678;--muted-2:#8a95a6;
  --line:#e2e8f0;--bg:#f4f7fb;--card:#fff;
  --r:18px;--r-sm:12px;
  --shadow:0 1px 2px rgba(10,26,49,.06),0 8px 30px rgba(10,26,49,.08);
  --shadow-lg:0 30px 80px rgba(10,26,49,.18);
  --wrap:1240px;--gut:24px;
  --c-power:#ffae1a;--c-cooling:#2d8bff;--c-it:#35d1ff;--c-cables:#ffd23f;--c-network:#a07bff;--c-security:#34e08a;--c-fire:#ff4a3d;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3{line-height:1.08;letter-spacing:-.025em;margin:0 0 .5em;font-weight:750}
h1{font-size:clamp(34px,4.2vw,58px)}
h2{font-size:clamp(30px,3.8vw,50px)}
h3{font-size:clamp(20px,1.7vw,24px);letter-spacing:-.015em;font-weight:680}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:100}.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{--bg:var(--orange);display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;border:0;background:var(--bg);color:#fff;font-weight:650;font-size:16px;text-decoration:none;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s;box-shadow:0 10px 26px -10px rgba(255,102,0,.7);white-space:nowrap}
.btn:hover{background:var(--orange-2);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn svg{width:18px;height:18px}
.btn--ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px rgba(14,23,38,.18)}
.btn--ghost:hover{background:rgba(14,23,38,.05)}
.btn--light{background:rgba(255,255,255,.1);color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.28)}
.btn--light:hover{background:rgba(255,255,255,.18)}
.btn--sm{min-height:42px;padding:0 18px;font-size:15px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:18px}
.kicker::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.lead{font-size:clamp(17px,1.45vw,20px);color:var(--muted);max-width:720px}
.sec{padding:clamp(72px,9vw,128px) 0;position:relative}
.sec-head{margin-bottom:clamp(36px,4vw,56px);max-width:860px}
.dark{background:var(--navy);color:#e8eef7}
.dark .lead{color:#a9b8cc}
.dark h2,.dark h3{color:#fff}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid rgba(14,23,38,.06)}
.hdr__in{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.logo img{height:46px;width:auto}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;border-radius:999px;text-decoration:none;font-size:15px;font-weight:550;color:#2a3546}
.nav a:hover{background:rgba(14,23,38,.06)}
.lang{display:flex;background:rgba(14,23,38,.06);border-radius:999px;padding:3px}
.lang a{padding:5px 10px;border-radius:999px;text-decoration:none;font-size:13px;font-weight:700;color:#4a5566}
.lang a[aria-current="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:0;background:rgba(14,23,38,.06);cursor:pointer;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
.menu-open .burger span{background:transparent}
.menu-open .burger span::before{top:0;transform:rotate(45deg)}
.menu-open .burger span::after{top:0;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;overflow:hidden;min-height:calc(100svh - 72px);display:flex;flex-direction:column;justify-content:space-between;background:
  radial-gradient(1200px 600px at 78% 40%,#fff 0%,rgba(255,255,255,0) 60%),
  linear-gradient(180deg,#f2f5f9 0%,#e3e9f1 100%);padding:clamp(40px,6vw,84px) 0 0}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,82,122,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,82,122,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,#000 0%,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 85%);pointer-events:none}
.hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:32px;align-items:center}
.hero__text{padding-bottom:48px;position:relative;z-index:2}
.hero>.wrap{flex:1;width:100%}
.hero h1 .accent{color:var(--blue)}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 34px}
.hero__points{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.hero__points li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:#2a3546}
.hero__points svg{flex:none;width:22px;height:22px;color:var(--orange);margin-top:1px}
.hero__visual{position:relative;margin-right:calc(-1 * max(var(--gut), (100vw - var(--wrap)) / 2 + var(--gut)));min-height:420px}
.hero__visual img{width:112%;max-width:none;margin-left:-2%;max-height:calc(100svh - 190px);object-fit:contain;object-position:left center;filter:drop-shadow(0 40px 40px rgba(10,26,49,.18))}
.hero__badge{position:absolute;left:8%;bottom:14%;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);padding:12px 18px 12px 12px;border-radius:999px;box-shadow:var(--shadow);text-decoration:none;font-weight:650;font-size:15px}
.hero__badge i{width:38px;height:38px;border-radius:50%;background:var(--navy);display:grid;place-items:center;color:#fff;font-style:normal}
.hero__badge i svg{width:18px;height:18px}
.hero__badge:hover{transform:translateY(-2px)}
.pulse{position:absolute;inset:-6px;border-radius:999px;border:2px solid var(--orange);opacity:0;animation:pulse 2.4s infinite}
@keyframes pulse{0%{opacity:.7;transform:scale(.96)}100%{opacity:0;transform:scale(1.12)}}

/* EPC band */
.epc{background:var(--navy);color:#fff;position:relative;z-index:3}
.epc__in{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center;padding:26px 0}
.epc__lbl{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#8ea3c0;font-weight:700;max-width:180px;line-height:1.35}
.epc__steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;list-style:none;margin:0;padding:0;counter-reset:s}
.epc__steps li{position:relative;padding:10px 12px 10px 48px;font-weight:620;font-size:16px;counter-increment:s}
.epc__steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:8px;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--orange);box-shadow:inset 0 0 0 1.5px rgba(255,102,0,.6)}
.epc__steps li+li::after{content:"";position:absolute;left:-14px;top:50%;width:18px;height:1.5px;background:rgba(255,255,255,.2)}

/* concept */
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;box-shadow:0 1px 2px rgba(10,26,49,.04);transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card p{color:var(--muted);font-size:16px;margin:0}
.ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#e8f2f7;color:var(--blue);margin-bottom:20px}
.ico svg{width:24px;height:24px}
.compare{margin-top:56px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:40px;align-items:start}
.cmp{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:15.5px}
.cmp th,.cmp td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.cmp tr:last-child td,.cmp tr:last-child th{border-bottom:0}
.cmp thead th{background:#f6f8fb;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.cmp thead th.us{background:var(--navy);color:#fff}
.cmp tbody th{font-weight:620;color:#2a3546;width:32%}
.cmp td{color:var(--muted)}
.cmp td.us{color:var(--ink);font-weight:600;background:#fbfcfe}
.cmp td.us::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--orange);margin-right:10px;vertical-align:middle}
.aud{margin-top:72px}
.aud__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.aud__card{border-radius:var(--r);padding:26px;background:linear-gradient(180deg,#f6f8fc,#eef2f8);border:1px solid var(--line)}
.aud__card h3{font-size:19px}
.aud__card p{font-size:15.5px;color:var(--muted);margin:0}
.aud__card.gov{background:linear-gradient(160deg,var(--navy-3),var(--navy));color:#dbe5f3;border:0}
.aud__card.gov h3{color:#fff}.aud__card.gov p{color:#aebdd2}

/* 3D model section */
.model .lead{color:#a9b8cc}
.model{background:radial-gradient(1200px 700px at 50% -10%,#0f3e5e 0%,var(--navy) 60%);color:#e8eef7;overflow:hidden}
.model .sec-head{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end;max-width:none}
.tabs{display:inline-flex;background:rgba(255,255,255,.07);border-radius:999px;padding:5px;gap:4px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.tab{border:0;background:transparent;color:#c5d2e4;padding:12px 20px;border-radius:999px;cursor:pointer;text-align:left;line-height:1.2;transition:.2s}
.tab b{display:block;font-size:15px;font-weight:680}
.tab small{font-size:12.5px;opacity:.75}
.tab[aria-selected="true"]{background:#fff;color:var(--ink)}
.stage-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px}
.stage{position:relative;border-radius:24px;overflow:hidden;background:radial-gradient(120% 90% at 50% 20%,#f7f9fc 0%,#dfe6ee 55%,#c3ced9 100%);aspect-ratio:16/10;min-height:420px;box-shadow:var(--shadow-lg);isolation:isolate}
.stage:fullscreen{border-radius:0;aspect-ratio:auto}
.stage .dcv-canvas{position:absolute;inset:0;width:100%!important;height:100%!important;touch-action:none;cursor:grab}
.stage .dcv-canvas:active{cursor:grabbing}
.stage__poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:6% 4% 10%;transition:opacity .6s;pointer-events:none}
.is-ready .stage__poster{opacity:0}
.stage__load{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);width:min(320px,70%);text-align:center;color:#324055;font-size:13px;font-weight:600;transition:opacity .4s}
.stage__bar{height:4px;background:rgba(14,23,38,.12);border-radius:4px;margin-top:8px;overflow:hidden}
.stage__bar i{display:block;height:100%;width:0;background:var(--orange);border-radius:4px;transition:width .2s}
.is-ready .stage__load{opacity:0;pointer-events:none}
.stage__start{position:absolute;inset:0;display:grid;place-items:center;background:transparent;border:0;cursor:pointer;z-index:4}
.stage__start span{background:var(--navy);color:#fff;border-radius:999px;padding:14px 22px;font-weight:650;box-shadow:var(--shadow-lg);display:flex;gap:10px;align-items:center}
.stage__hint{position:absolute;top:16px;left:50%;transform:translateX(-50%);background:rgba(10,26,49,.72);color:#fff;font-size:12.5px;padding:8px 14px;border-radius:999px;white-space:nowrap;pointer-events:none;transition:opacity .5s;z-index:3;max-width:92%;overflow:hidden;text-overflow:ellipsis}
.stage__hint.is-off{opacity:0}
.toolbar{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:6px;padding:6px;border-radius:18px;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 10px 30px rgba(10,26,49,.18);z-index:3;max-width:calc(100% - 24px);overflow-x:auto;scrollbar-width:none}
.toolbar::-webkit-scrollbar{display:none}
.tb{flex:none;display:flex;flex-direction:column;align-items:center;gap:3px;min-width:64px;padding:8px 8px 6px;border:0;border-radius:12px;background:transparent;color:#243044;cursor:pointer;font-size:11.5px;font-weight:620;transition:.15s}
.tb svg{width:22px;height:22px}
.tb:hover{background:rgba(14,23,38,.07)}
.tb[aria-pressed="true"]{background:var(--navy);color:#fff}
.tb-sep{width:1px;background:rgba(14,23,38,.12);margin:6px 2px;flex:none}
.dcv-pins{position:absolute;inset:0;pointer-events:none;z-index:2}
.dcv-pin{position:absolute;left:0;top:0;width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;border:0;padding:0;background:#fff;color:var(--ink);font-weight:800;font-size:12.5px;cursor:pointer;pointer-events:auto;box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 45%,transparent),0 6px 16px rgba(0,0,0,.25);transition:opacity .25s,box-shadow .2s;will-change:transform}
.dcv-pin span{display:grid;place-items:center;width:100%;height:100%}
.dcv-pin::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--c);animation:pulse 2.4s infinite;opacity:0}
.dcv-pin:hover,.dcv-pin.is-active{background:var(--c);color:#0a1a31}
.dcv-pin.is-hidden{opacity:0;pointer-events:none}
.side{display:flex;flex-direction:column;gap:14px;min-width:0}
.cfg{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:20px;padding:22px}
.cfg h3{font-size:19px;margin-bottom:12px}
.cfg ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.cfg li{display:flex;gap:10px;font-size:15px;color:#c3d0e2;line-height:1.45}
.cfg li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--orange);margin-top:8px}
.cfg[hidden]{display:none}
.mods{display:flex;flex-wrap:wrap;gap:8px}
.mod{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#dbe5f3;font-size:14px;font-weight:560;cursor:pointer;transition:.15s}
.mod i{width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.mod:hover{background:rgba(255,255,255,.1)}
.mod[aria-pressed="true"]{background:#fff;color:var(--ink);border-color:#fff}
.info{background:#fff;color:var(--ink);border-radius:20px;padding:22px;box-shadow:var(--shadow-lg);position:relative;border-top:4px solid var(--c,var(--orange))}
.info[hidden]{display:none}
.info h3{font-size:19px;margin-bottom:8px;padding-right:28px}
.info p{font-size:15px;color:var(--muted)}
.info__x{position:absolute;right:12px;top:12px;width:32px;height:32px;border-radius:50%;border:0;background:#f1f4f8;cursor:pointer;font-size:18px;line-height:1}
.note{font-size:13.5px;color:#8ea3c0;margin-top:18px}

/* engineering */
.eng{background:var(--bg)}
.eng__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.eng__card{position:relative;background:#fff;border-radius:var(--r);padding:30px 28px 26px;border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column}
.eng__card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--c)}
.eng__card .ico{background:color-mix(in srgb,var(--c) 16%,#fff);color:color-mix(in srgb,var(--c) 70%,#0a1a31)}
.eng__card p{color:var(--muted);font-size:16px;flex:1}
.show3d{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:0;border:0;background:none;color:var(--blue);font-weight:650;font-size:15px;cursor:pointer;text-align:left}
.show3d svg{width:18px;height:18px;transition:transform .2s}
.show3d:hover svg{transform:translateX(3px)}

/* competence */
.comp__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.comp__item{padding:26px 0;border-top:2px solid var(--navy)}
.comp__item h3{font-size:20px}
.comp__item p{color:var(--muted);font-size:16px;margin:0}
.proc{margin-top:80px;background:var(--navy);color:#dbe5f3;border-radius:28px;padding:clamp(28px,4vw,52px);position:relative;overflow:hidden}
.proc::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(255,102,0,.08)}
.proc h3{color:#fff;font-size:clamp(24px,2.4vw,32px);margin-bottom:34px}
.proc ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:22px;counter-reset:p;position:relative;z-index:1}
.proc li{counter-increment:p;position:relative;padding-top:58px}
.proc li::before{content:counter(p,decimal-leading-zero);position:absolute;top:0;left:0;width:42px;height:42px;border-radius:50%;background:var(--orange);color:#fff;font-weight:800;font-size:14px;display:grid;place-items:center}
.proc li::after{content:"";position:absolute;top:21px;left:52px;right:-12px;height:1.5px;background:rgba(255,255,255,.18)}
.proc li:last-child::after{display:none}
.proc b{display:block;color:#fff;font-size:17px;margin-bottom:6px}
.proc span{font-size:14.5px;color:#9fb1c9;line-height:1.5;display:block}

/* FAQ */
.faq__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:56px;align-items:start}
.faq__list{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 48px 22px 0;font-weight:640;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:26px;height:26px;margin-top:-13px;border-radius:50%;background:#f1f4f8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e1726' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg);background-color:var(--orange);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E")}
.faq details p{color:var(--muted);padding:0 48px 22px 0;margin:0;font-size:16.5px}

/* form */
.lead-sec{background:linear-gradient(160deg,var(--navy-3) 0%,var(--navy) 55%);color:#dbe5f3}
.lead__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:56px;align-items:start}
.next{list-style:none;padding:0;margin:34px 0;display:grid;gap:14px;counter-reset:n}
.next li{counter-increment:n;display:flex;gap:14px;align-items:center;font-size:16px}
.next li::before{content:counter(n);flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;background:rgba(255,102,0,.15);color:var(--orange-2)}
.contacts{display:grid;gap:8px;font-size:16px}
.contacts a{color:#fff;text-decoration:none;font-weight:620}
.contacts a:hover{text-decoration:underline}
.form{background:#fff;color:var(--ink);border-radius:26px;padding:clamp(22px,3vw,40px);box-shadow:var(--shadow-lg)}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f--full{grid-column:1/-1}
.f label{font-size:13.5px;font-weight:620;color:#3a4658}
.f label .req{color:var(--orange)}
.f input,.f textarea{width:100%;border:1.5px solid #d9e0ea;border-radius:12px;padding:13px 14px;background:#fbfcfe;font-size:16px;transition:border-color .15s,box-shadow .15s}
.f textarea{min-height:110px;resize:vertical}
.f input:focus,.f textarea:focus{outline:0;border-color:var(--blue-2);box-shadow:0 0 0 4px rgba(42,107,209,.12);background:#fff}
.f.is-err input,.f.is-err textarea{border-color:#e5484d;background:#fff7f7}
.f small{font-size:12.5px;color:var(--muted-2)}
.file{position:relative;display:flex;align-items:center;gap:14px;border:1.5px dashed #c9d3e0;border-radius:14px;padding:14px 16px;background:#fbfcfe;cursor:pointer;transition:.15s}
.file:hover,.file.is-drag{border-color:var(--blue-2);background:#eef6fa}
.file input{position:absolute;inset:0;opacity:0;cursor:pointer}
.file__ico{width:40px;height:40px;border-radius:12px;background:#e8f2f7;display:grid;place-items:center;color:var(--blue);flex:none}
.file__ico svg{width:20px;height:20px}
.file__txt{font-size:14.5px;font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file__txt small{display:block;font-weight:500;color:var(--muted-2)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.45;cursor:pointer}
.chk input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--orange);flex:none}
.chk a{color:var(--blue)}
.form__foot{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-top:18px}
.form__msg{font-size:15px;font-weight:600;margin-top:14px;padding:14px 16px;border-radius:12px}
.form__msg[hidden]{display:none}
.form__msg.ok{background:#e9f9f0;color:#11683c}
.form__msg.err{background:#fff0f0;color:#b3261e}
.hp{position:absolute!important;left:-5000px!important;height:0;overflow:hidden}
.btn[disabled]{opacity:.65;cursor:progress}

/* footer */
.ftr{background:#07121f;color:#8ea3c0;padding:44px 0;font-size:14.5px}
.ftr__in{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between}
.ftr a{color:#c5d2e4;text-decoration:none}.ftr a:hover{color:#fff}
.ftr .logo img{height:40px;width:auto}
.ftr__links{display:flex;gap:20px;flex-wrap:wrap}

.cookie{position:fixed;left:16px;bottom:16px;z-index:60;max-width:460px;display:flex;gap:14px;align-items:center;background:#0a1a31;color:#dbe5f3;border-radius:16px;padding:14px 14px 14px 18px;box-shadow:var(--shadow-lg);font-size:14px}
.cookie[hidden]{display:none}
.cookie p{margin:0;flex:1}
.fab{position:fixed;right:16px;bottom:16px;z-index:40;display:none}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}.pulse,.dcv-pin::after{animation:none}}

/* responsive */
@media (max-width:1100px){
  .nav{display:none}
  .burger{display:inline-flex;margin-left:auto}
  .hdr .btn{display:none}
  .menu-open .nav{display:flex;position:absolute;left:0;right:0;top:72px;flex-direction:column;background:#fff;padding:14px var(--gut) 22px;box-shadow:0 20px 40px rgba(10,26,49,.12);gap:2px}
  .menu-open .nav a{padding:14px 10px;font-size:17px;border-radius:10px}
  .cards4,.aud__grid,.comp__grid{grid-template-columns:repeat(2,1fr)}
  .eng__grid{grid-template-columns:repeat(2,1fr)}
  .stage-wrap{grid-template-columns:1fr}
  .side{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .side .mods-box{grid-column:1/-1}
  .proc ol{grid-template-columns:repeat(3,1fr)}
  .proc li::after{display:none}
}
@media (max-width:860px){
  body{font-size:16px}
  .hero__grid{grid-template-columns:1fr}
  .hero__visual{margin:0 calc(-1 * var(--gut));min-height:0}
  .hero__visual img{width:112%;margin-left:-4%}
  .hero__text{padding-bottom:0}
  .epc__in{grid-template-columns:1fr;gap:12px}
  .epc__steps{grid-template-columns:repeat(5,auto);overflow-x:auto;gap:8px;scrollbar-width:none}
  .epc__steps li{white-space:nowrap}
  .compare,.faq__grid,.lead__grid{grid-template-columns:1fr;gap:28px}
  .model .sec-head{grid-template-columns:1fr}
  .tabs{width:100%}.tab{flex:1}
  .side{grid-template-columns:1fr}
}
@media (max-width:640px){
  :root{--gut:16px}
  .cards4,.aud__grid,.comp__grid,.eng__grid{grid-template-columns:1fr}
  .stage{aspect-ratio:4/5;min-height:0;border-radius:18px;margin:0 calc(-1 * var(--gut) + 6px)}
  .tb{min-width:54px;font-size:10.5px;padding:7px 5px 5px}
  .tb svg{width:20px;height:20px}
  .toolbar{bottom:10px;gap:2px;padding:4px}
  .stage__hint{font-size:11.5px;top:10px}
  .proc ol{grid-template-columns:1fr 1fr}
  .form__grid{grid-template-columns:1fr}
  .cmp{font-size:14px}.cmp th,.cmp td{padding:12px}
  .cmp tbody th{width:30%}
  .hdr__in{height:64px;gap:10px}
  .menu-open .nav{top:64px}
  .logo img{height:38px}
  .lang a{padding:5px 8px}
  .hero__badge{left:16px;bottom:8%;font-size:14px}
  .fab{display:inline-flex}
  .cookie{right:16px;font-size:13px;padding:10px 10px 10px 14px}
  .fab.is-hidden{display:none}
  .faq summary{font-size:16.5px}
  .btn{min-height:50px;padding:0 22px}
  .hero__cta .btn{flex:1 1 auto}
}

/* v2: pricing, numbers, downloads */
.hero__price{display:inline-flex;align-items:center;gap:10px;margin-top:4px;padding:10px 16px 10px 12px;border-radius:14px;background:#fff;box-shadow:var(--shadow);text-decoration:none;font-size:16px;color:#2a3546}
.hero__price svg{width:20px;height:20px;color:var(--orange)}
.hero__price b{color:var(--ink);font-weight:750}
.hero__price:hover{transform:translateY(-1px)}
.price{background:#fff}
.price__grid{display:grid;grid-template-columns:1fr 1fr minmax(0,.85fr);gap:18px;align-items:stretch}
.pcard{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:24px;padding:30px 28px 26px;background:#fff;box-shadow:0 1px 2px rgba(6,34,53,.04)}
.pcard--hl{border:2px solid var(--orange);box-shadow:0 24px 60px -24px rgba(255,102,0,.35)}
.pcard__badge{position:absolute;top:-13px;left:28px;background:var(--orange);color:#fff;font-size:12px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.pcard__head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.pcard__head h3{margin:0}
.pcard__head span{color:var(--muted);font-size:15px}
.pcard__price{font-size:clamp(34px,3.4vw,46px);font-weight:800;letter-spacing:-.03em;color:var(--blue);margin:18px 0 2px;line-height:1.05}
.pcard__basis{font-size:14px;color:var(--muted-2);margin-bottom:20px}
.pcard ul{list-style:none;margin:0 0 24px;padding:20px 0 0;border-top:1px solid var(--line);display:grid;gap:11px;flex:1}
.pcard li{display:flex;gap:10px;font-size:15.5px;color:#2a3546;line-height:1.4}
.pcard li svg{flex:none;width:20px;height:20px;color:var(--orange)}
.pcard__foot{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center}
.pcard__foot .show3d{margin:0}
.factors{border-radius:24px;padding:28px 26px;background:var(--navy);color:#cfe0ea;display:flex;flex-direction:column}
.factors h3{color:#fff;font-size:20px}
.factors ul{list-style:none;padding:0;margin:4px 0 22px;display:grid;gap:12px;flex:1}
.factors li{position:relative;padding-left:18px;font-size:15.5px;line-height:1.4}
.factors li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:var(--orange)}
.dl{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:650;font-size:15px;text-decoration:none;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.dl svg{width:22px;height:22px;flex:none;color:var(--orange-2)}
.dl:hover{background:rgba(255,255,255,.14)}
.dl--sm{margin-top:10px;background:#f4f8fb;color:var(--blue);box-shadow:inset 0 0 0 1px var(--line);font-size:14px;padding:10px 12px}
.dl--sm:hover{background:#eaf3f8}
.note--dark{color:var(--muted-2);max-width:900px}
.nums{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:0 0 56px;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,var(--navy-3),var(--navy))}
.num{padding:28px 24px;color:#b9cfdc;font-size:14.5px;line-height:1.4;border-left:1px solid rgba(255,255,255,.08)}
.num:first-child{border-left:0}
.num b{display:block;font-size:clamp(28px,2.8vw,40px);font-weight:800;letter-spacing:-.03em;color:#fff;margin-bottom:6px;line-height:1}
.num:nth-child(odd) b{color:var(--orange-2)}
@media (max-width:1100px){.price__grid{grid-template-columns:1fr 1fr}.factors{grid-column:1/-1}.nums{grid-template-columns:repeat(3,1fr)}.num:nth-child(4){border-left:0}}
@media (max-width:640px){.price__grid{grid-template-columns:1fr}.nums{grid-template-columns:1fr 1fr}.num{border-left:0;border-top:1px solid rgba(255,255,255,.08);padding:20px 18px}.num:nth-child(-n+2){border-top:0}.num:nth-child(5){grid-column:1/-1}.pcard{padding:26px 20px 22px}.hero__price{font-size:15px}}
.proc b,.proc span,.num span,.pcard li,.factors li{overflow-wrap:anywhere;hyphens:auto}
@media (max-width:480px){.proc ol{grid-template-columns:1fr}.proc li{padding:0 0 0 58px;min-height:42px}}