:root{--bg:#0b1220;--bg2:#111a2e;--card:#ffffff;--ink:#0f172a;--muted:#5b6475;--line:#e6e9f0;--brand:#0ea5a4;--brand2:#0b7d7c;--accent:#f59e0b;--wa:#25d366;--radius:16px;--max:1120px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#f6f8fb;line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;transition:transform .15s,box-shadow .15s,background .15s;cursor:pointer;font-size:16px;text-align:center}
.btn:hover{transform:translateY(-1px)}
.btn-wa{background:var(--wa);color:#063b1d;box-shadow:0 8px 24px rgba(37,211,102,.28)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 24px rgba(14,165,164,.25)}
.btn-primary:hover{background:var(--brand2)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-outline{border-color:var(--brand);color:var(--brand2);background:#fff}
.btn-block{width:100%}
/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(11,18,32,.92);backdrop-filter:saturate(1.4) blur(8px);color:#fff}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;text-decoration:none}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#22d3ee);display:grid;place-items:center;box-shadow:0 0 0 3px rgba(255,255,255,.12)}
.logo small{display:block;font-weight:500;opacity:.7;font-size:12px}
.nav{display:flex;gap:22px;font-size:15px}
.nav a{text-decoration:none;opacity:.85}
.nav a:hover{opacity:1}
.top .btn{padding:10px 16px;font-size:14px}
@media(max-width:860px){.nav{display:none}}
/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(34,211,238,.25),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(14,165,164,.25),transparent 60%),var(--bg);color:#fff;padding:64px 0 72px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);font-size:13px;font-weight:600;letter-spacing:.3px;margin-bottom:18px}
.hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.08;letter-spacing:-.5px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:#5eead4}
.hero p.lead{font-size:clamp(16px,1.6vw,19px);opacity:.88;max-width:560px;margin-bottom:28px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero-bullets{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;opacity:.85;list-style:none}
.hero-bullets li::before{content:"✓ ";color:#5eead4;font-weight:800}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero{padding:44px 0 56px}}
/* phone mock */
.phone{background:#0e1626;border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:14px;box-shadow:0 30px 80px rgba(0,0,0,.45);max-width:380px;margin-left:auto;width:100%}
.phone-head{display:flex;align-items:center;gap:10px;padding:8px 10px 12px;border-bottom:1px solid rgba(255,255,255,.08)}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#22d3ee);display:grid;place-items:center;font-weight:800;font-size:14px}
.phone-head b{font-size:14px}.phone-head span{display:block;font-size:12px;color:#5eead4}
.chat{display:flex;flex-direction:column;gap:8px;padding:14px 4px 6px;font-size:14px}
.msg{max-width:84%;padding:9px 12px;border-radius:14px;line-height:1.4}
.msg.in{background:#1f2a40;align-self:flex-start;border-top-left-radius:4px}
.msg.out{background:#0f766e;align-self:flex-end;border-top-right-radius:4px}
.msg small{display:block;font-size:11px;opacity:.6;margin-top:3px;text-align:right}
.mock-note{font-size:11px;opacity:.55;text-align:center;margin-top:8px}
@media(max-width:900px){.phone{margin:0 auto}}
/* sections */
section{padding:72px 0}
.sec-title{text-align:center;max-width:760px;margin:0 auto 40px}
.sec-title .kicker{color:var(--brand2);font-weight:800;font-size:13px;letter-spacing:1.2px;text-transform:uppercase}
.sec-title h2{font-size:clamp(26px,3.2vw,38px);line-height:1.15;letter-spacing:-.3px;margin:8px 0 12px}
.sec-title p{color:var(--muted);font-size:17px}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}section{padding:56px 0}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.ico{width:44px;height:44px;border-radius:12px;background:#e6fffb;color:var(--brand2);display:grid;place-items:center;font-size:22px;margin-bottom:14px}
.pain{background:#fff}
.pain .card{background:#fbfcfe}
.pain .card h3::before{content:"✕ ";color:#ef4444}
/* stats */
.stats{background:var(--bg2);color:#fff;padding:36px 0}
.stats .grid{text-align:center}
.stat b{display:block;font-size:34px;color:#5eead4;line-height:1.1}
.stat span{font-size:14px;opacity:.85}
.stat a{font-size:12px;opacity:.6}
/* steps */
.steps{counter-reset:s}
.step{position:relative;padding-top:56px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:20px;left:24px;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;font-size:14px}
/* pricing */
.pricing{background:#fff}
.plans{align-items:stretch}
.plan{display:flex;flex-direction:column;position:relative}
.plan.featured{border:2px solid var(--brand);box-shadow:0 18px 50px rgba(14,165,164,.18)}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;letter-spacing:.4px;white-space:nowrap}
.plan h3{font-size:20px}
.plan .for{color:var(--muted);font-size:14px;min-height:42px}
.price{margin:16px 0 4px}
.price .setup{font-size:14px;color:var(--muted)}
.price .setup b{color:var(--ink);font-size:20px}
.price .mrr{font-size:34px;font-weight:800;letter-spacing:-.5px;line-height:1.2}
.price .mrr small{font-size:15px;font-weight:600;color:var(--muted)}
.feat{list-style:none;margin:16px 0 22px;display:grid;gap:9px;font-size:15px;flex:1}
.feat li{padding-left:24px;position:relative}
.feat li::before{content:"✓";position:absolute;left:0;color:var(--brand2);font-weight:800}
.plan .btn+.btn{margin-top:10px}
.fine{font-size:13px;color:var(--muted);text-align:center;margin-top:22px;max-width:820px;margin-left:auto;margin-right:auto}
/* faq */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand2)}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:10px;font-size:15px}
/* cta final */
.final{background:linear-gradient(135deg,#0f766e,#0b1220);color:#fff;text-align:center}
.final h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:12px}
.final p{opacity:.88;max-width:640px;margin:0 auto 26px;font-size:17px}
.final .hero-ctas{justify-content:center}
footer{background:var(--bg);color:#cbd5e1;padding:32px 0;font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer a{color:#cbd5e1}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:30;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.wa-float svg{width:30px;height:30px}
/* legal pages */
.legal{max-width:820px;margin:0 auto;padding:48px 20px}
.legal h1{font-size:30px;margin-bottom:8px}.legal h2{font-size:20px;margin:26px 0 8px}
.legal p,.legal li{color:#334155;margin-bottom:10px}.legal ul{padding-left:20px}
.legal .note{background:#fff7ed;border:1px solid #fed7aa;padding:12px 14px;border-radius:12px;font-size:14px}