:root{--bg:#FFFFFF;--alt:#F2F8FA;--surface:#FFFFFF;--text:#14232C;--muted:#53666F;--primary:#0B7A92;--primary-2:#14A3BF;--on-primary:#FFFFFF;--border:#DDE8ED;--soft:#E3F2F6;--deep:#0A2F3A;--on-deep:#E8F6F9;--shadow:0 30px 60px -28px rgba(10,60,80,.38);--ring:rgba(11,122,146,.2)}
@media (prefers-color-scheme:dark){:root{--bg:#0A151C;--alt:#0E1D26;--surface:#12232C;--text:#EAF3F7;--muted:#A3B8C2;--primary:#5CC4D8;--primary-2:#7ED3E3;--on-primary:#06222A;--border:#223944;--soft:#14303A;--deep:#0D2A34;--on-deep:#E8F6F9;--shadow:0 30px 60px -28px rgba(0,0,0,.7);--ring:rgba(92,196,216,.25)}}
*{box-sizing:border-box}
html{overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Open Sans",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--primary)}
img{max-width:100%;display:block}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
h1,h2,h3{letter-spacing:-.02em;line-height:1.15;margin:0}
/* header */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:saturate(1.5) blur(12px);-webkit-backdrop-filter:saturate(1.5) blur(12px);border-bottom:1px solid var(--border)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:24px;color:var(--text);text-decoration:none;letter-spacing:-.02em}
.brand img{width:40px;height:40px;border-radius:11px}
.nav{display:none;gap:22px}
.nav a{color:var(--text);text-decoration:none;font-weight:600;font-size:13.5px;letter-spacing:.05em;text-transform:uppercase}
.nav a:hover{color:var(--primary)}
@media(min-width:1140px){.nav{display:flex}}
.brand{flex:none}
.actions{display:flex;align-items:center;gap:10px}
.pill{font-size:13px;font-weight:700;text-decoration:none;padding:8px 13px;border:1px solid var(--border);border-radius:999px;color:var(--text)}
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border-radius:10px;font-weight:700;font-size:16px;text-decoration:none;background:var(--primary);color:var(--on-primary);border:2px solid var(--primary);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px -10px var(--ring)}
.btn.out{background:transparent;color:var(--primary)}
@media(max-width:480px){.actions .btn.sm{display:none}}
.btn.sm{min-height:44px;padding:0 22px;font-size:13px;letter-spacing:.05em;text-transform:uppercase;border-radius:999px}
.docbar .btn.sm{min-height:40px;padding:0 18px}
@media(max-width:480px){.docbar .btn.sm{display:inline-flex;padding:0 12px;letter-spacing:0;text-transform:none;font-size:13px}}
.btn svg{width:20px;height:20px;fill:currentColor;stroke:none}
.btn[aria-disabled=true]{cursor:default}
.btn[aria-disabled=true]:hover{transform:none;box-shadow:none}
.btn small{font-weight:600;opacity:.85;font-size:12px}
/* hero */
.hero{background:linear-gradient(180deg,var(--bg),var(--alt));padding:56px 0 0;overflow:hidden}
.hero .wrap{display:grid;gap:36px;align-items:center}
@media(min-width:960px){.hero{padding-top:72px}.hero .wrap{grid-template-columns:1fr 1.05fr}}
.hero h1{font-size:clamp(42px,6.6vw,70px);font-weight:800;margin-bottom:22px}
.hero h1 .a{color:var(--primary-2)}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:30em;margin:0 0 30px}
.cta{display:flex;flex-direction:column;gap:14px;align-items:flex-start;margin-bottom:26px}
@media(min-width:520px){.cta{flex-direction:row}}
.mini{font-size:14.5px;color:var(--muted)}
.mini b{color:var(--text)}
.devices{position:relative;display:flex;justify-content:center;align-items:flex-end;gap:0;min-height:420px}
.shot{position:relative;border-radius:34px;padding:8px;background:linear-gradient(145deg,#22343E,#0B171E);box-shadow:var(--shadow);flex:none}
.shot img{border-radius:27px;width:100%;height:auto}
.devices .shot{width:min(36vw,232px)}
.devices .shot:nth-child(1){margin-right:-34px;transform:translateY(34px) rotate(-3deg);z-index:1;width:min(30vw,196px)}
.devices .shot:nth-child(2){z-index:3}
.devices .shot:nth-child(3){margin-left:-34px;transform:translateY(34px) rotate(3deg);z-index:1;width:min(30vw,196px)}
@media(max-width:520px){.devices .shot:nth-child(1),.devices .shot:nth-child(3){display:none}.devices .shot{width:min(66vw,250px)}.devices{min-height:0}}
/* strip */
.strip{background:var(--deep);color:var(--on-deep)}
.strip .wrap{display:grid;gap:14px 28px;padding-top:22px;padding-bottom:22px}
@media(min-width:760px){.strip .wrap{grid-template-columns:repeat(4,1fr)}}
.strip div{display:flex;align-items:center;gap:12px;font-weight:600;font-size:15.5px}
.strip svg{width:24px;height:24px;stroke:#7ED3E3;flex:none}
/* sections */
section{padding:88px 0}
section.alt{background:var(--alt)}
.head{text-align:center;max-width:720px;margin:0 auto 52px}
.head h2{font-size:clamp(30px,4.4vw,42px);font-weight:800;margin-bottom:14px}
.head p{margin:0;color:var(--muted);font-size:18.5px}
.grid{display:grid;gap:34px 30px}
@media(min-width:700px){.grid.c2{grid-template-columns:repeat(2,1fr)}.grid.c3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:960px){.grid.c4{grid-template-columns:repeat(4,1fr)}}
.feat{text-align:center;padding:0 8px}
.feat .ico{width:64px;height:64px;border-radius:50%;background:var(--soft);display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.feat .ico svg{width:28px;height:28px;stroke:var(--primary)}
.feat h3{font-size:20px;margin-bottom:8px}
.feat p{margin:0;color:var(--muted);font-size:16px}
/* security */
.sec{display:grid;gap:44px;align-items:center}
@media(min-width:900px){.sec{grid-template-columns:1fr 1fr}}
.sec h2{font-size:clamp(30px,4.2vw,40px);font-weight:800;margin-bottom:14px}
.sec>div>p{color:var(--muted);font-size:18px;margin:0 0 22px}
.slist{display:grid;gap:14px;margin:0;padding:0;list-style:none}
.slist li{display:flex;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px 20px}
.slist .ico{width:42px;height:42px;border-radius:12px;background:var(--soft);display:flex;align-items:center;justify-content:center;flex:none}
.slist svg{width:22px;height:22px;stroke:var(--primary)}
.slist b{display:block;font-size:16.5px;margin-bottom:2px}
.slist span{color:var(--muted);font-size:15.5px;line-height:1.5}
/* steps */
.steps .n{width:56px;height:56px;border-radius:50%;background:var(--primary);color:var(--on-primary);font-weight:800;font-size:22px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
/* gallery */
.gal{display:flex;gap:22px;overflow-x:auto;padding:8px 24px 28px;margin:0 -24px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
@media(min-width:1000px){.gal{justify-content:center;overflow:visible;flex-wrap:nowrap}}
.gal figure{margin:0;flex:none;width:210px;scroll-snap-align:center;text-align:center}
@media(min-width:1000px){.gal figure{width:200px}}
.gal figcaption{margin-top:16px;font-weight:650;font-size:15.5px}
.gal figcaption small{display:block;color:var(--muted);font-weight:500;font-size:13.5px;margin-top:2px}
/* download */
.dl{display:grid;gap:22px;max-width:760px;margin:0 auto}
@media(min-width:700px){.dl{grid-template-columns:1fr 1fr}}
.dcard{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:30px;text-align:center}
.dcard .ico{width:60px;height:60px;border-radius:16px;background:var(--text);color:var(--bg);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.dcard .ico svg{width:30px;height:30px;fill:currentColor;stroke:none}
.dcard h3{font-size:21px;margin-bottom:6px}
.dcard p{margin:0 0 18px;color:var(--muted);font-size:15.5px}
.soon{display:inline-block;background:var(--soft);color:var(--primary);font-weight:700;font-size:13.5px;padding:7px 16px;border-radius:999px}
/* plans */
.plans{max-width:900px;margin:0 auto;align-items:stretch}
.plan{background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:34px 30px;display:flex;flex-direction:column;position:relative}
.plan.pro{border:2px solid var(--primary);box-shadow:var(--shadow)}
.plan .tier{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}
.plan .for{color:var(--muted);font-size:15.5px;margin:2px 0 14px}
.plan .price{font-size:40px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.plan .price small{font-size:15px;color:var(--muted);font-weight:600;letter-spacing:0}
.plan ul{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.plan li{display:flex;gap:12px;font-size:16px}
.plan li svg{width:20px;height:20px;stroke:var(--primary);flex:none;margin-top:3px}
.fine{color:var(--muted);font-size:14.5px;text-align:center;margin-top:22px}
/* faq */
.faq{max-width:780px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 0;font-weight:650;font-size:17.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:26px;line-height:1;color:var(--primary);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 20px;color:var(--muted);font-size:16.5px}
/* contact */
.contact{text-align:center;max-width:640px;margin:0 auto}
.contact h2{font-size:clamp(30px,4.2vw,40px);font-weight:800;margin-bottom:12px}
.contact p{color:var(--muted);font-size:18px;margin:0 0 26px}
.disc{font-size:14.5px;color:var(--muted);max-width:52em;margin:0 auto;text-align:center}
/* footer */
footer{background:var(--deep);color:var(--on-deep);padding:56px 0 34px}
.fgrid{display:grid;gap:36px}
@media(min-width:800px){.fgrid{grid-template-columns:1.5fr 1fr 1fr 1fr}}
footer .brand{color:#fff}
footer h5{margin:0 0 14px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#7ED3E3}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
footer a{color:var(--on-deep);text-decoration:none;font-size:15.5px;opacity:.9}
footer a:hover{opacity:1;text-decoration:underline}
footer .about{color:rgba(232,246,249,.72);font-size:15px;max-width:24em;margin-top:14px}
.legal{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);color:rgba(232,246,249,.65);font-size:13.5px}
/* language switcher: plain text control, no box */
.langsw{position:relative;flex:none}
.langsw summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:7px;padding:8px 6px;font-size:14px;font-weight:600;color:var(--text);white-space:nowrap;border-radius:8px}
.langsw summary::-webkit-details-marker{display:none}
.langsw summary svg{width:19px;height:19px;stroke:var(--muted);flex:none}
.langsw summary::after{content:"";width:6px;height:6px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg) translateY(-2px);margin-left:2px}
.langsw summary:hover{color:var(--primary)}
.langsw summary:focus,.langsw summary:focus-visible{outline:none}
.langsw summary:focus-visible span{text-decoration:underline;text-underline-offset:4px}
.langsw ul{position:absolute;right:0;top:calc(100% + 8px);z-index:40;margin:0;padding:6px;list-style:none;min-width:168px;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}
.langsw li a{display:block;padding:9px 12px;border-radius:9px;color:var(--text);text-decoration:none;font-size:15px;font-weight:500}
.langsw li a:hover{background:var(--soft)}
.langsw li a[aria-current]{font-weight:700;color:var(--primary)}
@media(max-width:480px){.langsw summary span{display:none}}
/* doc pages (plain, legal-document style) */
.docbar{border-bottom:1px solid var(--border)}
.docbar .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.docbar .brand{font-size:20px}
.docbar .brand img{width:32px;height:32px;border-radius:9px}
.doc{max-width:820px;margin:0 auto;padding:44px 0 32px;font-size:16.5px;line-height:1.75}
.doc h1{font-size:clamp(28px,4.4vw,36px);font-weight:800;margin:0 0 10px}
.doc .meta{color:var(--muted);font-size:14.5px;margin:0 0 26px}
.doc h2{font-size:23px;font-weight:700;margin:40px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.doc h3{font-size:18px;font-weight:700;margin:26px 0 8px}
.doc p{margin:0 0 14px}
.doc ul{margin:0 0 16px;padding-left:26px}
.doc li{margin:4px 0}
.doc .back{margin-top:44px}
footer.docfoot{background:transparent;color:var(--muted);border-top:1px solid var(--border);padding:22px 0;font-size:14px;margin-top:0}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:8px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}