:root{--bg:#07101f;--panel:#0c1730;--panel2:#111f3e;--line:#203459;--text:#f4f7ff;--muted:#9fb0cf;--accent:#4f8cff;--accent2:#7ab2ff;--ok:#45d59b;--danger:#ff6b7a;--shadow:0 24px 70px rgba(0,0,0,.32)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:radial-gradient(circle at 15% 10%,rgba(79,140,255,.15),transparent 28rem),radial-gradient(circle at 90% 15%,rgba(81,56,160,.16),transparent 28rem),var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}button,input{font:inherit}
.site-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px clamp(18px,4vw,64px);background:rgba(7,16,31,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.07)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{position:relative;width:44px;height:50px}.card-back,.card-front{position:absolute;width:31px;height:44px;border-radius:6px;border:2px solid #88b8ff;box-shadow:0 6px 20px rgba(0,0,0,.25)}.card-back{left:0;top:4px;transform:rotate(-10deg);background:linear-gradient(145deg,#402060,#141c3f)}.card-front{right:0;top:0;display:grid;place-items:center;font-weight:900;font-size:20px;background:linear-gradient(160deg,#123e83,#06132a);color:white}.brand-text{display:flex;flex-direction:column}.brand-text strong{font-size:18px}.brand-text small{font-size:11px;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:8px}.main-nav a{padding:10px 12px;border-radius:10px;color:#c9d7ef}.main-nav a:hover{background:rgba(255,255,255,.06);color:#fff}.main-nav .nav-cta{background:linear-gradient(135deg,var(--accent),#356dd6);color:#fff;font-weight:700}.nav-toggle{display:none;border:1px solid var(--line);background:var(--panel);color:#fff;border-radius:10px;padding:8px 11px}.container{width:min(1180px,calc(100% - 36px));margin:auto}.hero{padding:86px 0 54px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid rgba(122,178,255,.22);border-radius:999px;color:#a9cbff;background:rgba(79,140,255,.07);font-size:13px;font-weight:700}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.02;margin:20px 0;letter-spacing:-2.2px}.gradient-text{background:linear-gradient(90deg,#fff,#81b4ff 60%,#ac9fff);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:18px;line-height:1.7;color:var(--muted);max-width:680px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);padding:12px 17px;border-radius:12px;background:var(--panel);color:#fff;font-weight:750;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--accent),#3165cb);border-color:transparent}.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.hero-card{background:linear-gradient(155deg,rgba(17,31,62,.95),rgba(7,16,31,.95));border:1px solid rgba(126,171,255,.18);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.sync-visual{display:grid;gap:14px}.device{padding:15px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.025);display:flex;align-items:center;justify-content:space-between}.device span{color:var(--muted);font-size:13px}.online{color:var(--ok)!important;font-weight:700}.sync-line{height:1px;background:linear-gradient(90deg,transparent,#3979ee,transparent);position:relative}.sync-line:after{content:"";position:absolute;left:50%;top:-4px;width:9px;height:9px;border-radius:50%;background:#76aaff;box-shadow:0 0 16px #5b95ff}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.stat{padding:18px;border-radius:14px;background:#09162d;border:1px solid var(--line)}.stat strong{display:block;font-size:23px}.stat small{color:var(--muted)}
.section{padding:56px 0}.section h2{font-size:34px;margin:0 0 10px}.section-lead{color:var(--muted);max-width:760px;line-height:1.7}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.feature{padding:24px;border-radius:18px;background:linear-gradient(160deg,rgba(17,31,62,.8),rgba(9,20,40,.85));border:1px solid var(--line)}.feature .icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:rgba(79,140,255,.13);color:#9dc1ff;font-weight:900}.feature h3{margin:16px 0 9px}.feature p{margin:0;color:var(--muted);line-height:1.6}
.panel{background:linear-gradient(160deg,rgba(17,31,62,.86),rgba(8,18,36,.92));border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.auth-wrap{width:min(520px,calc(100% - 32px));margin:64px auto;padding:28px}.auth-wrap h1{margin-top:0}.form-row{display:grid;gap:7px;margin:15px 0}.form-row label{font-size:13px;font-weight:700;color:#c9d7ef}.input{width:100%;padding:12px 13px;border-radius:11px;border:1px solid var(--line);background:#071326;color:#fff;outline:none}.input:focus{border-color:#4f8cff;box-shadow:0 0 0 3px rgba(79,140,255,.12)}.password-field{display:flex;gap:8px}.password-field .input{flex:1}.subtle{color:var(--muted);font-size:13px;line-height:1.55}.alert{padding:12px 14px;border-radius:10px;margin:12px 0;border:1px solid}.alert-error{border-color:rgba(255,107,122,.35);background:rgba(255,107,122,.08);color:#ffb0b8}.alert-ok{border-color:rgba(69,213,155,.35);background:rgba(69,213,155,.08);color:#9ef2ce}
.dashboard{padding:46px 0}.dashboard-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:22px}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{padding:20px}.metric span{display:block;color:var(--muted);font-size:13px}.metric strong{font-size:28px;margin-top:8px;display:block}.wide-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-top:18px}.card-panel{padding:22px}.list{display:grid;gap:10px}.list-item{display:flex;justify-content:space-between;gap:18px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.07)}.list-item:last-child{border-bottom:0}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;background:rgba(79,140,255,.12);color:#a8c9ff;font-size:12px;font-weight:700}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:11px;border-bottom:1px solid rgba(255,255,255,.07);font-size:14px}.table th{color:#aebfda}.site-footer{border-top:1px solid rgba(255,255,255,.07);padding:28px clamp(18px,4vw,64px);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:13px}.site-footer div{display:flex;gap:14px;align-items:center}.footer-links a:hover{color:#fff}.install{width:min(820px,calc(100% - 32px));margin:48px auto;padding:28px}
@media(max-width:900px){.hero-grid,.wide-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr 1fr}.dashboard-grid{grid-template-columns:1fr 1fr}.hero{padding-top:52px}.nav-toggle{display:block}.main-nav{display:none;position:absolute;top:72px;right:18px;left:18px;flex-direction:column;align-items:stretch;padding:12px;background:#091427;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{text-align:center}}@media(max-width:580px){.feature-grid,.dashboard-grid,.stats{grid-template-columns:1fr}.hero h1{font-size:42px}.site-footer{flex-direction:column}.dashboard-head{align-items:flex-start;flex-direction:column}}