:root{--bg: #070b14;--bg-soft: #0f1626;--card: #121a2b;--card-hi: #172136;--border: #223049;--border-hi: #2f4162;--text: #eef2fb;--muted: #93a0bd;--primary: #25d366;--primary-dark: #1cb257;--primary-soft: rgba(37, 211, 102, .12);--accent: #7c9cff;--danger: #f87171;--warning: #fbbf24;--radius: 16px;--radius-sm: 10px;--shadow: 0 20px 50px -20px rgba(0, 0, 0, .75);--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(900px 520px at 12% -8%,rgba(37,211,102,.13),transparent 60%),radial-gradient(1000px 620px at 92% 4%,rgba(124,156,255,.12),transparent 62%),linear-gradient(180deg,#0a1020 0%,var(--bg) 42%);background-attachment:fixed;color:var(--text);font-family:Inter,Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.22}a{color:inherit;text-decoration:none;transition:color .15s ease}::selection{background:#25d36659;color:#fff}.app{min-height:100vh;display:flex;flex-direction:column}main{width:min(1120px,92vw);margin:0 auto;flex:1}.muted{color:var(--muted)}.small{font-size:.85rem}.ok{color:var(--primary)}.center{display:grid;place-items:center;min-height:50vh}.nav{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;width:min(1120px,92vw);margin:0 auto;padding:16px 0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.nav:after{content:"";position:absolute;top:0;right:-50vw;bottom:0;left:-50vw;z-index:-1;background:#070b14b8;border-bottom:1px solid rgba(34,48,73,.7)}.brand{display:flex;align-items:center;gap:11px;font-weight:750;font-size:1.02rem;letter-spacing:.1px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--primary),#159c56);color:#04170c;font-weight:900;font-size:.95rem;box-shadow:0 8px 22px -8px #25d366e6}.brand-sub{display:block;font-size:.66rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.nav-links{display:flex;align-items:center;gap:20px;font-size:.92rem;color:#cdd6ea}.nav-links a:hover{color:var(--primary)}.nav-links .btn{color:#04120a}.nav-toggle{display:none;background:transparent;border:1px solid var(--border);border-radius:10px;color:var(--text);padding:8px 12px;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(180deg,#2ee06f,var(--primary));color:#04120a;font-weight:700;border:1px solid transparent;border-radius:11px;padding:10px 17px;cursor:pointer;font-size:.92rem;white-space:nowrap;box-shadow:0 10px 24px -14px #25d366e6;transition:transform .08s ease,background .15s ease,border-color .15s ease,color .15s ease}.btn:hover{background:linear-gradient(180deg,var(--primary),var(--primary-dark))}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:default}.btn.ghost{background:#ffffff05;color:var(--text);border-color:var(--border);box-shadow:none}.btn.ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}.btn.danger{background:transparent;border-color:#f8717180;color:var(--danger);box-shadow:none}.btn.danger:hover{background:#f8717124;color:#fff;border-color:var(--danger)}.btn.lg{padding:13px 24px;font-size:1rem;border-radius:12px}.btn.sm{padding:7px 12px;font-size:.82rem;border-radius:9px}.btn.block{width:100%}.hero{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:46px;padding:66px 0 54px}.hero-copy{max-width:620px}.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(37,211,102,.35);background:var(--primary-soft);color:var(--primary);border-radius:999px;padding:6px 14px;font-size:.78rem;font-weight:700;letter-spacing:.02em}.pill:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}.hero h1{font-size:clamp(2rem,4.2vw,3.2rem);margin:20px 0 16px;font-weight:800}.gradient-text{background:linear-gradient(100deg,#7dffb0 0%,var(--primary) 45%,#7c9cff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.lede{color:var(--muted);max-width:560px;margin:0 0 26px;font-size:1.06rem}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-points{list-style:none;display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);padding:0;margin:30px 0 0;font-size:.88rem}.hero-points li{display:flex;align-items:center;gap:7px}.hero-points li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary)}.hero-visual{position:relative;display:grid;place-items:center}.phone{width:min(320px,100%);background:linear-gradient(180deg,#162035,#0d1424);border:1px solid var(--border-hi);border-radius:26px;padding:14px;box-shadow:var(--shadow);transform:rotate(-1.5deg)}.phone-bar{display:flex;align-items:center;gap:10px;padding:4px 6px 12px;border-bottom:1px solid var(--border);margin-bottom:12px}.phone-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--primary),#128a4c);color:#04170c;font-weight:800;font-size:.8rem}.phone-name{font-weight:700;font-size:.9rem}.phone-status{font-size:.72rem;color:var(--primary)}.chat{display:grid;gap:9px}.bubble{max-width:88%;padding:9px 13px;border-radius:13px;font-size:.83rem;line-height:1.45;border:1px solid var(--border)}.bubble.in{background:#182238;border-bottom-left-radius:4px;justify-self:start}.bubble.out{background:linear-gradient(180deg,#1f8f50,#167a43);border-color:#1d8f50;color:#eafff2;border-bottom-right-radius:4px;justify-self:end}.bubble code{font-family:var(--mono);color:#a7f3c8}.float-card{position:absolute;right:-8px;bottom:8px;background:#121a2bf0;border:1px solid var(--border-hi);border-radius:14px;padding:12px 16px;font-size:.78rem;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.float-card strong{display:block;font-size:.95rem;color:var(--primary)}.section{padding:52px 0;border-top:1px solid var(--border)}.section-head{margin-bottom:22px}.section-head h2{margin:0 0 6px;font-size:clamp(1.4rem,2.6vw,1.9rem)}.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--primary);margin:0 0 8px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:22px}.card{background:linear-gradient(180deg,var(--card-hi),var(--card));border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:0 16px 40px -32px #000000e6;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}.card:hover{border-color:var(--border-hi)}.feature-card:hover{transform:translateY(-3px);border-color:#25d36673;box-shadow:0 24px 50px -30px #25d36659}.card h3{margin:0 0 6px;font-size:1.04rem}.card h3{display:flex;align-items:center;gap:8px}.card h3 svg{color:var(--primary);flex:none}.feature-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--primary-soft);border:1px solid rgba(37,211,102,.25);color:var(--primary);font-size:1.1rem;margin-bottom:14px}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.chip{font-family:var(--mono);font-size:.74rem;background:#ffffff09;border:1px solid var(--border);border-radius:7px;padding:3px 8px;color:#c8d3ea}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:22px}.step{position:relative;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.step-n{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(145deg,var(--primary),#159c56);color:#04120a;font-weight:800;margin-bottom:12px}.step h3{margin:0 0 4px;font-size:1rem}.faq{margin-top:20px;display:grid;gap:10px}.faq details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 18px;transition:border-color .15s ease}.faq details[open]{border-color:var(--border-hi)}.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--primary);font-weight:700}.faq details[open] summary:after{content:"−"}.cta-band{text-align:center;padding:62px 0 70px;border-top:1px solid var(--border)}.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:0 0 8px}.cta-band p{margin:0 0 22px}.auth{display:grid;place-items:center;padding:56px 0;flex:1}.auth-card{width:min(410px,92vw);display:flex;flex-direction:column;gap:14px;padding:28px}.auth-card h2{margin:0}label{display:flex;flex-direction:column;gap:6px;font-size:.86rem;color:var(--muted)}input,select,textarea{background:#0b1220;border:1px solid var(--border);border-radius:10px;padding:11px 12px;color:var(--text);font-size:.95rem;font-family:inherit;transition:border-color .15s ease,box-shadow .15s ease}input::placeholder{color:#5c6885}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #25d36624}.alert{background:#f871711a;border:1px solid rgba(248,113,113,.38);color:#fca5a5;border-radius:10px;padding:10px 14px;font-size:.87rem;margin-bottom:14px}.alert.ok-alert{background:var(--primary-soft);border-color:#25d36673;color:#8bf3b5}.dashboard{padding:36px 0 64px}.page-head{margin-bottom:22px}.page-head h2{margin:0 0 4px;font-size:clamp(1.4rem,2.6vw,1.9rem)}.row{display:flex;align-items:center}.row.between{justify-content:space-between}.row.gap{gap:10px;flex-wrap:wrap}.row h2{margin:0 0 4px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:22px 0}.stat{background:linear-gradient(180deg,var(--card-hi),var(--card));border:1px solid var(--border);border-radius:14px;padding:16px 18px}.stat-value{font-size:1.5rem;font-weight:800;letter-spacing:-.02em}.stat-label{font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:14px 0 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rgba(37,211,102,.25);font-size:1.4rem}.status{display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;border-radius:999px;padding:4px 10px;border:1px solid var(--border);color:var(--muted);background:#ffffff05}.status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.status.online{color:#07130c;background:var(--primary);border-color:var(--primary)}.status.online:before{background:#07130c}.status.scanning,.status.starting{color:var(--warning);border-color:#fbbf2473;background:#fbbf241a}.status.error,.status.loggedOut{color:var(--danger);border-color:#f8717173;background:#f871711a}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:16px;margin:18px 0}.detail-grid .card h3{margin-bottom:12px}.qr{background:#fff;border-radius:14px;padding:10px;display:block;margin:0 auto;box-shadow:0 12px 30px -18px #000000e6}.paircode{font-family:var(--mono);font-size:1.7rem;font-weight:700;letter-spacing:6px;background:#0b1220;border:1px dashed var(--border-hi);border-radius:12px;padding:16px;text-align:center;color:var(--primary);-webkit-user-select:all;user-select:all}.hint{display:flex;gap:10px;align-items:flex-start;background:var(--bg-soft);border:1px solid var(--border);border-radius:11px;padding:11px 13px;font-size:.84rem;color:var(--muted)}.hint strong{color:var(--text)}.session-box{background:#060b13;border:1px solid var(--border);border-radius:12px;padding:12px 13px;font-family:var(--mono);font-size:.76rem;line-height:1.5;color:#9db0d6;word-break:break-all;max-height:132px;overflow:auto;-webkit-user-select:all;user-select:all}.session-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.link-modes{margin-bottom:14px}.link-switch{margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}.pair-form{margin-top:14px}.logs{background:#05090f;border:1px solid var(--border);border-radius:12px;padding:14px 16px;max-height:340px;overflow:auto;font-family:var(--mono);font-size:.78rem;line-height:1.6;color:#a9b8d8;white-space:pre-wrap;margin:0}.log-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.log-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px var(--primary);margin-right:7px}.site-footer{display:flex;justify-content:space-between;align-items:center;width:min(1120px,92vw);margin:0 auto;padding:26px 0 34px;border-top:1px solid var(--border);font-size:.84rem;color:var(--muted);flex-wrap:wrap;gap:8px}@media (max-width: 880px){.hero{grid-template-columns:1fr;gap:34px;padding-top:46px}.hero-visual{order:2}.float-card{right:0}}@media (max-width: 640px){.nav{padding:12px 0}.nav-toggle{display:inline-flex}.nav-links{position:absolute;top:100%;right:0;left:0;flex-direction:column;align-items:stretch;gap:4px;padding:12px 4vw 16px;background:#090e19fa;border-bottom:1px solid var(--border);display:none}.nav-links.open{display:flex}.nav-links a,.nav-links .btn{width:100%;justify-content:flex-start}.hero{padding:38px 0 34px}.section{padding:38px 0}.card{padding:18px}.detail-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}