:root{--bg:#ffffff;--soft:#f3f7fc;--ink:#0f1f3a;--mut:#53627a;--line:#e3e9f2;
--brand:#1477e0;--brand2:#0a3f9e;--accent:#f0402a;
--c1:#4f46e5;--c2:#0891b2;--c3:#e11d48;--c4:#059669;--c5:#c026d3;--c6:#2563eb;--c7:#ea580c}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:var(--bg);color:var(--ink);font:16px/1.65 Inter,system-ui,sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1200px;margin:auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px max(16px,4vw);background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand img{height:62px;width:auto}
.nav nav{display:flex;align-items:center;gap:24px;font-size:14.5px;font-weight:500;color:var(--mut)}
.nav nav a:hover{color:var(--brand)}
.burger{display:none;background:none;border:0;font-size:26px;color:var(--ink);cursor:pointer}
.btn{display:inline-block;padding:13px 24px;border-radius:12px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 10px 26px rgba(20,119,224,.3);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(20,119,224,.38)}
.btn.sm{padding:9px 18px;color:#fff!important}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:0 4px 14px rgba(15,31,58,.06)}
section{padding:90px 0}
.soft{background:var(--soft)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;color:var(--accent);margin-bottom:10px}
h1{font-size:clamp(34px,5vw,58px);line-height:1.08;font-weight:800;letter-spacing:-.025em;margin-bottom:20px}
h2{font-size:clamp(26px,3.3vw,38px);line-height:1.18;font-weight:800;letter-spacing:-.015em;margin-bottom:16px}
h3{font-size:22px;font-weight:700}
h4{font-size:15px;font-weight:700;margin:24px 0 10px;text-transform:uppercase;letter-spacing:.06em;color:var(--brand2)}
.grad{background:linear-gradient(90deg,var(--brand),#2fb6ff 55%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:17.5px;color:var(--mut)}
.center{text-align:center}.mt{margin-top:70px}
/* hero */
.hero{padding:70px 0 90px;background:radial-gradient(900px 500px at 90% 0%,rgba(20,119,224,.12),transparent 60%),radial-gradient(700px 400px at 0% 100%,rgba(240,64,42,.08),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-pts{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--mut);font-size:14.5px;font-weight:500}
.hero-pts li::before{content:"✓";color:var(--brand);font-weight:800;margin-right:7px}
.hero-img{position:relative}
.hero-img img{border-radius:26px;aspect-ratio:4/4.3;object-fit:cover;width:100%;box-shadow:0 30px 60px rgba(15,31,58,.2)}
.float{position:absolute;background:#fff;border-radius:16px;padding:14px 18px;box-shadow:0 16px 40px rgba(15,31,58,.16);display:flex;flex-direction:column}
.float b{font-size:18px;color:var(--brand)}.float span{font-size:12.5px;color:var(--mut)}
.f1{left:-24px;bottom:40px}.f2{right:-18px;top:36px}.f2 b{color:var(--accent)}
/* platform */
.sec-head{max-width:800px;margin:0 auto 46px;text-align:center}
.stack{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.tile{padding:24px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 6px 20px rgba(15,31,58,.05);transition:transform .25s,box-shadow .25s}
.tile:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(15,31,58,.12)}
.tile i{font-style:normal;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:21px;color:#fff;margin-bottom:14px}
.tile b{display:block;font-size:19px}.tile span{color:var(--mut);font-size:14px}
.c1{background-image:linear-gradient(135deg,#6366f1,#4338ca)}.c2{background-image:linear-gradient(135deg,#06b6d4,#0e7490)}
.c3{background-image:linear-gradient(135deg,#f43f5e,#be123c)}.c4{background-image:linear-gradient(135deg,#10b981,#047857)}
.c5{background-image:linear-gradient(135deg,#d946ef,#a21caf)}.c6{background-image:linear-gradient(135deg,#3b82f6,#1d4ed8)}
.c7{background-image:linear-gradient(135deg,#fb923c,#ea580c)}
.c1t{color:var(--c1)}.c2t{color:var(--c2)}.c3t{color:var(--c3)}.c4t{color:var(--c4)}.c5t{color:var(--c5)}.c6t{color:var(--c6)}.c7t{color:var(--c7)}
.pipe{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;margin-top:28px}
.pipe div{padding:14px 20px;border-radius:14px;background-color:#fff;border:1px solid var(--line);text-align:center;min-width:150px}
.pipe .p{color:#fff;border:0}
.pipe b{display:block}.pipe span{font-size:12.5px;opacity:.9}
.pipe .col{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0;background:none;border:0}
.pipe em{font-style:normal;color:var(--mut);font-size:24px}
/* groups & products */
.group{padding:70px 0 10px;background:linear-gradient(180deg,var(--soft),#fff)}
.group h2{margin:0}
.product{padding:70px 0}
.product.alt{background:var(--soft)}
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.split.rev>.pic{order:2}
.pic{position:sticky;top:110px}
.pic img{border-radius:22px;width:100%;aspect-ratio:4/3.4;object-fit:cover;box-shadow:0 24px 50px rgba(15,31,58,.16)}
.tag{position:absolute;left:18px;top:18px;color:#fff;font-weight:700;font-size:13px;padding:7px 14px;border-radius:999px;box-shadow:0 8px 20px rgba(0,0,0,.2)}
.steps{padding-left:0;list-style:none;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:10px 0 10px 46px;color:var(--mut);border-bottom:1px dashed var(--line)}
.steps li:last-child{border:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:10px;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center}
.steps b{color:var(--ink)}
.feat{list-style:none;padding:0;margin-top:44px;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.feat li{padding:18px 20px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--mut);font-size:14.5px;border-left:4px solid var(--brand)}
.feat b{display:block;color:var(--ink);margin-bottom:4px;font-size:15.5px}
.spec{margin-top:26px;padding:24px 28px;border-radius:18px;background:linear-gradient(135deg,#0f1f3a,#173a6e);color:#dbe6f7}
.spec h4{color:#7cc4ff;margin:0 0 14px}
.spec dl{display:grid;grid-template-columns:repeat(3,auto 1fr);gap:10px 18px;font-size:14px}
.spec dt{color:#8fa6c8;font-weight:600;white-space:nowrap}.spec dd{color:#fff}
.apps{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 4px}
.apps span{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600}
.quote{margin:18px 0 4px;padding:16px 20px;border-radius:14px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--c7);font-style:italic;color:var(--mut)}
.quote b{color:var(--c7);font-style:normal}
/* languages */
.lang-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:30px}
.lang-stats div{border-radius:18px;padding:22px;text-align:center;background:linear-gradient(135deg,#0f1f3a,#173a6e);color:#c9d7ee}
.lang-stats b{display:block;font-size:40px;font-weight:800;color:#fff;line-height:1.1}.lang-stats span{font-size:13.5px}
.legend{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:22px}
.lang-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}
.lang-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 6px 20px rgba(15,31,58,.05)}
.lang-card h4{margin:0 0 14px;display:flex;align-items:center;gap:10px}.lang-card h4 .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));flex:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;padding:6px 12px;border-radius:999px;font-size:13.5px;font-weight:500;background:#eaf2fd;color:#0a3f9e;border:1px solid #cfe0f8}
.chip.live{background:linear-gradient(135deg,#10b981,#047857);color:#fff;border-color:transparent}
.chip.live::before{content:"● ";font-size:10px}
.chip.local{background:#fff;color:var(--mut);border:1px dashed #b9c6da}
.note{margin-top:22px;text-align:center;color:var(--mut);font-size:13.5px;max-width:820px;margin-left:auto;margin-right:auto}
/* why */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why-card{background:#fff;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 8px 24px rgba(15,31,58,.06)}
.why-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.why-card div{padding:22px 24px}.why-card b{font-size:19px}.why-card p{color:var(--mut);margin-top:6px;font-size:15px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.facts div{background:#fff;border-radius:18px;padding:24px;text-align:center;border:1px solid var(--line)}
.facts b{display:block;font-size:42px;font-weight:800;background:linear-gradient(135deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.facts span{color:var(--mut);font-size:14px}
.contact .split{align-items:center}.contact .pic{position:relative;top:0}
.contact .btn{margin-top:24px}
footer{text-align:center;padding:44px 16px;color:var(--mut);font-size:14px;border-top:1px solid var(--line);background:var(--soft)}
footer img{height:70px;margin:0 auto 12px}.credit{font-size:12px;opacity:.7;margin-top:4px}
@media(max-width:980px){
  .hero-grid,.split,.why-grid{grid-template-columns:1fr}.split.rev>.pic{order:0}.pic{position:relative;top:0}
  .facts,.lang-stats{grid-template-columns:1fr 1fr}.lang-grid{grid-template-columns:1fr}.spec dl{grid-template-columns:auto 1fr}
  .burger{display:block}.nav nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:14px;padding:18px 20px;background:#fff;border-bottom:1px solid var(--line)}
  body.menu .nav nav{display:flex}.f1{left:10px}.f2{right:10px}
}
@media(max-width:560px){section,.product{padding:56px 0}.brand img{height:48px}.pipe em{transform:rotate(90deg)}.pipe .col{grid-template-columns:1fr}.facts{grid-template-columns:1fr}}