*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 17px/1.6 var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--link)}
h1,h2,h3{line-height:1.12;margin:0;font-weight:700;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(2.4rem,6vw,4.4rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
h3{font-size:1.15rem;letter-spacing:-.01em}
p{margin:0}
em{font-style:normal;color:var(--accent)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.center{text-align:center;display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.site-header{position:sticky;top:0;z-index:50;background:var(--head);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.bar{max-width:1120px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700;font-size:1.1rem}
.brand img{border-radius:9px}
.bar nav{margin-left:auto}
.bar nav ul{list-style:none;margin:0;padding:0;display:flex;gap:22px}
.bar nav a{color:var(--muted);text-decoration:none;font-size:.95rem;font-weight:500}
.bar nav a:hover{color:var(--text)}
.lang{border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.85rem;font-weight:600;text-decoration:none;color:var(--text)}
.lang:hover{background:var(--card)}
.section{padding:clamp(56px,9vw,110px) 0}
.section.alt{background:var(--alt)}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-head.left{text-align:left;margin:0 0 28px}
.section-head p{margin-top:14px;color:var(--muted);font-size:1.1rem}
.lead{font-size:clamp(1.05rem,2vw,1.28rem);color:var(--muted);max-width:56ch}
.big{font-size:1.15rem;color:var(--muted);margin-top:18px}
.eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.split{display:grid;gap:44px;align-items:center}
.split.top{align-items:start}
@media(min-width:880px){.split{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px}
.card p{margin-top:8px;color:var(--muted);font-size:.98rem}
.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.cards.three{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px}
.steps p{margin-top:8px;color:var(--muted)}
.step-n{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-weight:800;margin-bottom:14px}
.note{margin-top:26px;text-align:center;color:var(--muted);font-size:.95rem}
.faq{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:18px 0;font-weight:600;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--accent);transition:transform .2s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 0 20px;color:var(--muted);max-width:68ch}
#sss h2{text-align:center;margin-bottom:28px}
.cta{padding:clamp(56px,8vw,96px) 0;text-align:center;background:var(--cta);color:var(--on-cta)}
.cta h2{color:inherit}
.cta p{margin:12px auto 26px;max-width:52ch;opacity:.85}
.cta .meta{margin-top:20px}
.site-footer{padding:36px 0;border-top:1px solid var(--line);font-size:.92rem;color:var(--muted)}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:20px 36px;align-items:center;justify-content:space-between}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand img{border-radius:10px}
.foot-brand strong{display:block;color:var(--text)}
.foot-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px}
.foot-links a{color:var(--muted)}
.powered{width:100%;text-align:center;font-size:.85rem}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
@media(max-width:760px){.bar nav{display:none}.bar{justify-content:space-between}.lang{margin-left:auto}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
:root{--font:"Segoe UI Variable","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;--bg:#f6f9ff;--alt:#eaf1ff;--card:#fff;--line:#d9e3f7;--text:#0e1b33;--muted:#4b5b7a;--accent:#2f6fdb;--on-accent:#fff;--link:#1f5bc4;--head:rgba(246,249,255,.85);--cta:linear-gradient(135deg,#2f6fdb,#1b4fb0);--on-cta:#fff}
@media(prefers-color-scheme:dark){:root{--bg:#0a1222;--alt:#0e1830;--card:#121f3a;--line:#223457;--text:#eaf1ff;--muted:#9fb0d3;--accent:#5b9bff;--on-accent:#06142b;--link:#7db2ff;--head:rgba(10,18,34,.85)}}
.hero{padding:clamp(48px,8vw,100px) 0 clamp(40px,6vw,80px);background:radial-gradient(900px 420px at 50% -10%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%)}
.hero-copy{display:flex;flex-direction:column;align-items:center;text-align:center}
.hero-copy .lead{margin:20px auto 0}
.actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:12px;font-weight:700;text-decoration:none;font-size:1.02rem;border:1px solid transparent}
.btn.primary{background:var(--accent);color:var(--on-accent);box-shadow:0 8px 24px color-mix(in srgb,var(--accent) 40%,transparent)}
.btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost{border-color:var(--line);color:var(--text);background:var(--card)}
.btn.light{background:#fff;color:#1b4fb0;box-shadow:none}
.meta{margin-top:16px;color:var(--muted);font-size:.92rem}.meta.small{font-size:.82rem;margin-top:6px}
.cta .meta{color:inherit;opacity:.8}.cta a{color:inherit}
.shot{margin:clamp(34px,6vw,60px) auto 0;max-width:1040px;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:0 40px 90px -30px rgba(15,40,100,.45)}
.shot img{width:100%}
.screens{display:flex;gap:14px;justify-content:center}
.mon{flex:1;max-width:240px;aspect-ratio:16/10;border-radius:14px;padding:14px;border:2px solid var(--line);background:var(--card);display:grid;grid-template-rows:auto auto 1fr;gap:4px;position:relative;overflow:hidden}
.mon b{font-size:.95rem}.mon span{font-size:.82rem;color:var(--muted)}
.mon.on{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent);animation:sw 3.6s ease-in-out infinite}
.mon.on span{color:var(--accent);font-weight:700}
.mon i{display:block;height:9px;border-radius:5px;background:var(--line);margin-top:6px}
@keyframes sw{0%,45%{transform:none}50%,95%{transform:translateX(0);opacity:.55}100%{opacity:1}}
.sub{margin:48px 0 16px;text-align:center}
.keys{display:grid;gap:10px;max-width:760px;margin:0 auto}
.keys div{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 18px}
.keys dt{min-width:240px}.keys dd{margin:0;color:var(--muted)}
kbd{font:600 .85rem ui-monospace,Consolas,monospace;background:var(--alt);border:1px solid var(--line);border-bottom-width:2px;border-radius:7px;padding:2px 8px;margin:0 2px}
.steps.four{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-bottom:34px}
.req{margin:18px 0 0;display:grid;gap:0}
.req div{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.req dt{color:var(--muted);font-weight:600}.req dd{margin:0;word-break:break-word}
.req code{font-size:.8rem}
.links{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px}