@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap');
:root{--r950:#07131A;--r900:#08212C;--r800:#0A3342;--r700:#0E7490;--r500:#22D3EE;--r100:#CFFAFE;--bg:#F4F9FA;--ink:#0B1F28;--muted:#5C7079;--card:#FFFFFF;--line:#D9E7EA;--lime:#A3E635}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Arial,sans-serif}a{text-decoration:none;color:inherit}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}
.top{height:72px;background:rgba(244,249,250,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}.nav{display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font:800 20px Manrope}.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--r700),var(--r500));position:relative}.brand-mark:before,.brand-mark:after{content:"";position:absolute;width:11px;height:11px;border:3px solid #fff;border-radius:999px;top:7px}.brand-mark:before{left:4px}.brand-mark:after{right:4px}.links{margin-left:auto;display:flex;align-items:center;gap:22px;font-size:13px;font-weight:700;color:#35515D}.login{border:1px solid var(--line);padding:10px 14px;border-radius:999px}.cta{background:var(--r700);color:#fff;padding:11px 15px;border-radius:999px}
.hero{padding:92px 0 80px;background:linear-gradient(180deg,#F9FCFD,var(--bg))}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.tag{display:inline-flex;align-items:center;gap:8px;color:var(--r700);font:800 11px Manrope;letter-spacing:.14em;text-transform:uppercase}.tag i{width:7px;height:7px;background:var(--r500);border-radius:50%}h1,h2,h3{font-family:Manrope;margin:0}h1{font-size:clamp(52px,6vw,82px);line-height:.98;letter-spacing:-.055em;margin:18px 0 24px}h1 em{font-style:normal;color:var(--r700)}.lead{font-size:18px;line-height:1.7;color:#526B75;max-width:620px}.actions{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:0 19px;border-radius:999px;font-weight:800}.btn-primary{background:var(--r700);color:#fff}.btn-ghost{background:#fff;border:1px solid var(--line)}
.signal{background:var(--r950);border-radius:30px;padding:22px;color:#fff;box-shadow:0 30px 80px rgba(8,33,44,.18)}.signal-head{display:flex;justify-content:space-between;align-items:center}.signal-head small{color:#8FB2C0}.signal-chip{background:rgba(34,211,238,.12);color:#67E8F9;padding:7px 10px;border-radius:999px;font-size:11px;font-weight:800}.chain{display:grid;gap:10px;margin-top:22px}.node{background:#0B2632;border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:14px;display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:center}.node b{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(34,211,238,.1);color:#67E8F9}.node strong{font-size:13px}.node span{display:block;color:#8FB2C0;font-size:12px;margin-top:3px}
.section{padding:90px 0}.section h2{font-size:clamp(38px,5vw,62px);letter-spacing:-.045em;max-width:780px}.section-copy{color:var(--muted);line-height:1.7;max-width:720px;margin-top:15px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:38px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;min-height:210px}.card small{font-weight:800;color:var(--r700)}.card h3{font-size:23px;margin:34px 0 9px}.card p{color:var(--muted);line-height:1.6;margin:0}.dark{background:var(--r950);color:#fff}.dark .section-copy{color:#9CB2BB}.dark .card{background:#0B2632;border-color:rgba(255,255,255,.09)}.dark .card p{color:#9CB2BB}.footer{padding:42px 0;border-top:1px solid var(--line);font-size:13px;color:#6A7B82}.page-hero{padding:70px 0 50px}.page-hero h1{font-size:clamp(46px,6vw,74px)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form{background:#fff;border:1px solid var(--line);padding:24px;border-radius:22px}.form label{display:block;font-size:12px;font-weight:800;margin:12px 0 6px}.form input,.form textarea{width:100%;border:1px solid #CADCE0;border-radius:13px;padding:13px;font:inherit;background:#FCFEFE}.form textarea{min-height:130px}.login-shell{min-height:calc(100svh - 72px);display:grid;place-items:center}.login-card{width:min(440px,calc(100% - 30px));background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px}.login-card h1{font-size:38px}
@media(max-width:820px){.links a:not(.login):not(.cta){display:none}.hero-grid,.contact-grid{grid-template-columns:1fr}.hero{text-align:center}.lead{margin:auto}.actions{justify-content:center}.signal{text-align:left}.grid3{grid-template-columns:1fr}.wrap{width:calc(100% - 28px)}}
/* Port v6: real logo and reachable mobile navigation, without an overlay. */
.brand img{display:block;max-width:100%;height:auto}.brand{flex-shrink:0}.hero-grid>*{min-width:0}h1,h2{overflow-wrap:break-word}.signal-head{gap:12px;flex-wrap:wrap}.signal-chip{max-width:100%}.btn:focus-visible,a:focus-visible{outline:3px solid var(--r700);outline-offset:4px}
.hero h1{font-size:clamp(44px,5vw,74px)}
@media(max-width:820px){.top{height:auto;position:relative;padding:14px 0}.nav{flex-wrap:wrap;gap:14px}.links{width:100%;margin:0;gap:12px;flex-wrap:wrap}.links a:not(.login):not(.cta){display:inline-flex}.hero{padding:54px 0}.hero-grid{gap:32px}.section{padding:54px 0}.brand img{width:144px}.form .btn{width:100%;height:auto;padding:14px;text-align:center}.page-hero{padding:48px 0 20px}}