:root{
  --bg:#ffffff; --bg-soft:#f5f7fb; --card:#ffffff; --text:#0e1726; --muted:#56637a; --line:#e3e8f1;
  --brand:#0b5cff; --brand-ink:#ffffff; --brand-soft:#e8f0ff; --accent:#00b37e; --warn:#f5a623;
  --shadow:0 1px 2px rgba(14,23,38,.06),0 8px 24px rgba(14,23,38,.08); --radius:14px;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0b1020; --bg-soft:#111830; --card:#141c36; --text:#e8edf7; --muted:#9aa6bf; --line:#232d4d;
    --brand:#4d8bff; --brand-ink:#0b1020; --brand-soft:#16244a; --accent:#2fd39b; --warn:#ffbe4d;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);letter-spacing:-.01em}
.logo:hover{text-decoration:none}
.logo svg{width:28px;height:28px}
.nav nav{display:flex;gap:22px;font-size:15px}
.nav nav a{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:var(--brand-ink);box-shadow:0 6px 18px color-mix(in srgb,var(--brand) 35%,transparent)}
.btn-ghost{border-color:var(--line);color:var(--text);background:var(--card)}
.btn-sm{padding:8px 14px;font-size:14px}
.hero{padding:72px 0 56px;background:radial-gradient(1200px 400px at 70% -10%,var(--brand-soft),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--brand-soft);padding:6px 12px;border-radius:999px}
h1{font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-.025em;margin:18px 0 16px}
h1 span{color:var(--brand)}
.lead{font-size:19px;color:var(--muted);max-width:34em;margin:0 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:14px}
.trust b{color:var(--text)}
.check{color:var(--accent);font-weight:700}
/* dashboard illustration */
.mock{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px;transform:perspective(1200px) rotateY(-4deg) rotateX(2deg)}
.mock-top{display:flex;gap:6px;margin-bottom:14px}
.mock-top i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.kpi{background:var(--bg-soft);border-radius:10px;padding:10px 12px}
.kpi small{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em}
.kpi strong{font-size:18px}
.kpi em{font-style:normal;font-size:12px;color:var(--accent);margin-left:4px}
.chart{background:var(--bg-soft);border-radius:10px;padding:12px}
.chart svg{display:block;width:100%;height:auto}
.rows{margin-top:12px;display:grid;gap:6px}
.row{display:grid;grid-template-columns:1.2fr .8fr .6fr;gap:8px;font-size:12px;background:var(--bg-soft);border-radius:8px;padding:8px 10px;color:var(--muted)}
.row b{color:var(--text);font-weight:600}
.tag{justify-self:end;padding:1px 8px;border-radius:999px;font-size:11px;font-weight:600}
.tag.ok{background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent)}
.tag.wait{background:color-mix(in srgb,var(--warn) 20%,transparent);color:var(--warn)}
section{padding:72px 0}
.soft{background:var(--bg-soft)}
.h2{font-size:clamp(28px,3.4vw,38px);letter-spacing:-.02em;line-height:1.15;margin:0 0 12px;text-align:center}
.sub{color:var(--muted);text-align:center;max-width:40em;margin:0 auto 44px;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin:14px 0 6px;font-size:18px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:15px}
.ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.ico svg{width:22px;height:22px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
.list li{display:flex;gap:10px;align-items:flex-start}
.list li::before{content:"✓";flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent);margin-top:2px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step{position:relative;padding-top:56px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:24px;width:40px;height:40px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:700;margin-top:24px}
.video{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#000}
.video a{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(135deg,#0b5cff,#6a3dff);color:#fff;font-weight:600}
.video a:hover{text-decoration:none}
.play{width:74px;height:74px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;margin:0 auto 12px;backdrop-filter:blur(4px)}
.play svg{width:28px;height:28px;margin-left:4px}
.faq{max-width:780px;margin:0 auto;display:grid;gap:10px}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--muted);font-weight:400;font-size:20px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:10px 0 0}
.final{text-align:center;background:linear-gradient(135deg,var(--brand),#6a3dff);color:#fff;border-radius:22px;padding:56px 24px}
.final h2{margin:0 0 10px;font-size:clamp(26px,3.2vw,36px);letter-spacing:-.02em}
.final p{margin:0 0 26px;opacity:.9}
.final .btn-primary{background:#fff;color:#0b1020;box-shadow:none}
.final .btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
footer{padding:36px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.foot a{color:var(--muted)}
@media (max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr}
  .grid,.steps{grid-template-columns:1fr 1fr}
  .mock{transform:none}
  .nav nav{display:none}
}
@media (max-width:600px){
  .grid,.steps{grid-template-columns:1fr}
  .hero{padding-top:48px}
  section{padding:56px 0}
  .kpis{grid-template-columns:1fr 1fr}
  .kpi:last-child{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* inner pages */
.crumbs{font-size:14px;color:var(--muted);margin:28px 0 0}
.crumbs a{color:var(--muted)}
.page-hero{padding:28px 0 40px;background:radial-gradient(1000px 320px at 70% -20%,var(--brand-soft),transparent 70%)}
.page-hero h1{font-size:clamp(30px,4.4vw,46px);max-width:20em}
.article > h2,.article > h3,.article > p,.article > ul,.article > ol,.article > .faq,.article > .cta-inline{max-width:760px}
.article .list li{display:block;position:relative;padding-left:32px}
.article .list li::before{position:absolute;left:0;top:3px}
.article h2{font-size:clamp(22px,2.6vw,28px);letter-spacing:-.015em;margin:44px 0 10px}
.article h3{font-size:18px;margin:26px 0 6px}
.article p,.article li{color:var(--text);font-size:17px}
.article p{margin:0 0 14px}
.article .muted{color:var(--muted)}
.article ol{padding-left:22px;display:grid;gap:8px}
.cta-inline{margin:34px 0;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft);display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-inline p{margin:0;font-weight:600}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.related a{display:block;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--text)}
.related a:hover{text-decoration:none;border-color:var(--brand)}
.related small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.topics a{display:block;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);color:var(--text);box-shadow:var(--shadow)}
.topics a:hover{text-decoration:none;border-color:var(--brand)}
.topics strong{display:block;font-size:17px;margin-bottom:4px}
.topics span{color:var(--muted);font-size:14px}
.foot nav{row-gap:6px}
@media (max-width:900px){.related{grid-template-columns:1fr 1fr}.topics{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.related,.topics{grid-template-columns:1fr}}