:root{--ink:#05080c;--ink2:#0b1118;--ink3:#121b25;--cyan:#16d6f5;--cyan2:#0bb5d4;--cyan-soft:#e6fbff;--white:#fff;--paper:#f6f8fa;--line:#e3e8ee;--text:#18212b;--muted:#5b6876;--radius:18px;--shadow:0 10px 30px rgba(5,8,12,.08);--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--white);line-height:1.65;font-size:17px}
img,svg{max-width:100%;display:block}
a{color:var(--cyan2);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:Sora,Inter,system-ui,sans-serif;line-height:1.2;color:var(--ink);letter-spacing:-.02em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:750;margin-bottom:.6em}
h3{font-size:1.18rem;font-weight:700;margin-bottom:.35em}
p{margin-bottom:1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px;z-index:99}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(5,8,12,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(22,214,245,.15)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-family:Sora,Inter,system-ui,sans-serif;font-weight:800;letter-spacing:.06em;font-size:1.02rem}
.logo:hover{text-decoration:none}.logo small{display:block;font-size:.62rem;letter-spacing:.14em;color:var(--cyan);font-weight:600}
.nav{display:flex;align-items:center;gap:4px}
.nav a,.nav summary{color:#d7e3ec;font-size:.93rem;font-weight:500;padding:8px 12px;border-radius:10px;cursor:pointer;list-style:none}
.nav a:hover,.nav summary:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.nav summary::-webkit-details-marker{display:none}
.dd{position:relative}.dd .menu{position:absolute;top:44px;left:0;background:var(--ink2);border:1px solid rgba(22,214,245,.2);border-radius:14px;padding:10px;min-width:280px;box-shadow:0 20px 40px rgba(0,0,0,.4);display:grid;gap:2px}
.dd .menu a{display:block;padding:7px 10px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:650;border-radius:999px;padding:12px 22px;font-size:.98rem;border:2px solid transparent;transition:transform .15s,box-shadow .15s;cursor:pointer}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-cyan{background:var(--cyan);color:var(--ink);box-shadow:0 0 24px rgba(22,214,245,.35)}
.btn-ghost{border-color:rgba(255,255,255,.3);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-line{border-color:var(--ink);color:var(--ink)}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:1.6rem}
@media(max-width:980px){.nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);flex-direction:column;align-items:stretch;padding:12px 16px 20px;border-bottom:1px solid rgba(22,214,245,.2)}.nav.open{display:flex}.dd .menu{position:static;box-shadow:none;border:0;min-width:0}.menu-toggle{display:block}.hdr .btn-cyan{display:none}}
/* hero */
.hero{background:radial-gradient(900px 500px at 85% -10%,rgba(22,214,245,.28),transparent 60%),radial-gradient(700px 400px at -10% 110%,rgba(22,214,245,.12),transparent 60%),var(--ink);color:#d9e4ec;padding:72px 0 64px;position:relative;overflow:hidden}
.hero h1{color:#fff}.hero h1 em{font-style:normal;color:var(--cyan)}
.hero .lead{font-size:1.15rem;max-width:720px;margin:18px 0 26px;color:#b9c7d2}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;border:1px solid rgba(22,214,245,.35);padding:5px 12px;border-radius:999px}
.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:40px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.orb{max-width:240px}}
.orb{aspect-ratio:1;width:100%;max-width:420px;margin:auto;border-radius:50%;background:radial-gradient(circle at 50% 50%,#0d1b24 0 55%,transparent 56%),conic-gradient(from 0deg,var(--cyan),#0a6c80,var(--cyan),#7ff0ff,var(--cyan));padding:3px;box-shadow:0 0 80px rgba(22,214,245,.35);position:relative;display:grid;place-items:center;animation:spin 18s linear infinite}
.orb-in{width:92%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 30%,#13232e,#05080c 70%);display:grid;place-items:center;animation:spin 18s linear infinite reverse}
.orb-in span{font-family:Sora,Inter,system-ui,sans-serif;font-weight:800;font-size:clamp(3rem,9vw,6rem);color:#fff;letter-spacing:.02em}.orb-in span b{color:var(--cyan)}
@keyframes spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.orb,.orb-in{animation:none}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.stat{background:rgba(255,255,255,.04);border:1px solid rgba(22,214,245,.18);border-radius:16px;padding:16px}
.stat b{display:block;font-family:Sora,Inter,system-ui,sans-serif;font-size:1.7rem;color:#fff}.stat span{font-size:.85rem;color:#9fb0bd}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
/* page hero (inner) */
.phero{background:radial-gradient(700px 360px at 90% -20%,rgba(22,214,245,.25),transparent 60%),var(--ink);color:#c9d6e0;padding:40px 0 44px}
.phero h1{color:#fff;font-size:clamp(1.8rem,4.2vw,2.8rem)}.phero .lead{color:#b9c7d2;max-width:780px;margin:14px 0 22px;font-size:1.08rem}
.crumbs{font-size:.84rem;margin-bottom:18px;color:#8fa2b0}.crumbs a{color:#a8dbe6}.crumbs span{margin:0 6px;opacity:.5}
/* sections */
section{padding:64px 0}
.alt{background:var(--paper)}
.dark{background:var(--ink);color:#c9d6e0}.dark h2,.dark h3{color:#fff}
.center{text-align:center}.sub{color:var(--muted);max-width:720px;margin:0 auto 32px}
.dark .sub{color:#9fb0bd}
.grid{display:grid;gap:18px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
a.card{display:block;color:inherit}a.card:hover{text-decoration:none;transform:translateY(-3px);border-color:var(--cyan)}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.dark .card{background:var(--ink2);border-color:rgba(22,214,245,.18);box-shadow:none}.dark .card p{color:#9fb0bd}
.ic{width:46px;height:46px;border-radius:12px;background:var(--ink);display:grid;place-items:center;margin-bottom:14px;box-shadow:0 0 0 1px rgba(22,214,245,.35),0 0 18px rgba(22,214,245,.25)}
.ic svg{width:24px;height:24px;stroke:var(--cyan);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:var(--cyan-soft);color:#04748a;padding:3px 9px;border-radius:999px;margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a,.chips span{display:inline-block;background:#fff;border:1px solid var(--line);padding:7px 14px;border-radius:999px;font-size:.9rem;color:var(--text)}
.chips a:hover{border-color:var(--cyan);text-decoration:none}
.dark .chips a,.dark .chips span{background:var(--ink2);border-color:rgba(22,214,245,.22);color:#d7e3ec}
/* content layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
@media(max-width:980px){.layout{grid-template-columns:1fr}}
.content h2{margin-top:1.6em}.content h2:first-child{margin-top:0}
.content ul,.content ol{margin:0 0 1.2em 1.2em}.content li{margin-bottom:.45em}
.answer{background:var(--cyan-soft);border-left:4px solid var(--cyan);border-radius:12px;padding:18px 20px;margin-bottom:28px}
.answer strong{display:block;font-family:Sora,Inter,system-ui,sans-serif;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:#04748a;margin-bottom:6px}
.answer p{margin:0}
table.facts{width:100%;border-collapse:collapse;margin:0 0 28px;font-size:.95rem;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
table.facts th,table.facts td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
table.facts th{width:36%;background:var(--paper);font-weight:650;color:var(--ink)}
.checks{list-style:none;margin-left:0!important;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}
.checks li{padding-left:28px;position:relative}.checks li:before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--ink);box-shadow:inset 0 0 0 5px var(--cyan)}
@media(max-width:620px){.checks{grid-template-columns:1fr}}
.steps{counter-reset:s;list-style:none;margin-left:0!important}
.steps li{counter-increment:s;padding:14px 16px 14px 62px;position:relative;background:var(--paper);border-radius:14px;margin-bottom:10px}
.steps li:before{content:counter(s);position:absolute;left:14px;top:12px;width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--cyan);font-family:Sora,Inter,system-ui,sans-serif;font-weight:800;display:grid;place-items:center}
.biz{border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:12px}
.biz h3{font-size:1.05rem}.biz p{margin:0;color:var(--muted)}
.future{background:var(--ink);color:#c9d6e0;border-radius:var(--radius);padding:26px;margin:28px 0;box-shadow:0 0 0 1px rgba(22,214,245,.25),0 0 40px rgba(22,214,245,.12)}
.future h2{color:#fff;margin-top:0!important}.future p:last-child{margin:0}
.price{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:24px}
.price div{background:var(--paper);border-radius:14px;padding:16px}.price b{display:block;font-family:Sora,Inter,system-ui,sans-serif;color:var(--ink)}
@media(max-width:620px){.price{grid-template-columns:1fr}}
details.faq{border:1px solid var(--line);border-radius:14px;padding:4px 18px;margin-bottom:10px;background:#fff}
details.faq summary{cursor:pointer;font-weight:650;padding:12px 0;list-style:none;font-family:Sora,Inter,system-ui,sans-serif;color:var(--ink)}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary:after{content:"+";float:right;color:var(--cyan2);font-size:1.3rem;line-height:1}
details.faq[open] summary:after{content:"–"}
details.faq p{color:var(--muted)}
/* sidebar */
.side{position:sticky;top:90px;display:grid;gap:16px}
.box{background:var(--ink);color:#c9d6e0;border-radius:var(--radius);padding:22px;box-shadow:0 0 0 1px rgba(22,214,245,.25)}
.box h3{color:#fff}.box p{font-size:.93rem;color:#9fb0bd}
.box .btn{width:100%;justify-content:center;margin-top:8px}
.lbox{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.lbox h3{font-size:1rem}.lbox ul{list-style:none}.lbox li{padding:6px 0;border-bottom:1px dashed var(--line);font-size:.93rem}
form.lead{display:grid;gap:10px}
form.lead input,form.lead textarea,form.lead select{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #2a3846;background:#0b1118;color:#fff;font:inherit;font-size:.95rem}
form.lead textarea{min-height:90px}
.light form.lead input,.light form.lead textarea,.light form.lead select{background:#fff;color:var(--text);border-color:var(--line)}
.hp{position:absolute;left:-5000px}
/* cta band */
.cta-band{background:linear-gradient(120deg,#05080c,#0b2530);color:#fff;border-radius:24px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;box-shadow:0 0 0 1px rgba(22,214,245,.3),0 0 60px rgba(22,214,245,.15)}
.cta-band h2{color:#fff;margin:0 0 6px}.cta-band p{margin:0;color:#a8bccb}
/* footer */
footer{background:var(--ink);color:#93a5b3;padding:56px 0 90px;font-size:.92rem}
footer h4{color:#fff;font-size:.95rem;margin-bottom:12px}
footer a{color:#b9c7d2}footer ul{list-style:none}footer li{margin-bottom:6px}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
@media(max-width:900px){.fgrid{grid-template-columns:1fr 1fr}}
.fbottom{border-top:1px solid #1b2733;margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
/* mobile bar */
.mbar{position:fixed;bottom:0;left:0;right:0;z-index:60;display:none;grid-template-columns:1fr 1fr;background:var(--ink);border-top:1px solid rgba(22,214,245,.3)}
.mbar a{padding:14px;text-align:center;color:#fff;font-weight:650}.mbar a+a{background:var(--cyan);color:var(--ink)}
@media(max-width:760px){.mbar{display:grid}}
.wa-float{position:fixed;right:18px;bottom:22px;z-index:55;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa-float svg{width:30px;height:30px;fill:#fff}
@media(max-width:760px){.wa-float{display:none}}
.cols3{columns:3;column-gap:28px}.cols3 li{break-inside:avoid}
@media(max-width:760px){.cols3{columns:1}}
.note{font-size:.85rem;color:var(--muted)}