:root{--green:#128C7E;--green-d:#075E54;--green-l:#25D366;--mint:#DCF8C6;--bg:#f7faf9;--ink:#1b2a27;--muted:#5d6f6b;--line:#e3ebe9;--card:#fff;--r:14px;--sh:0 6px 24px rgba(7,94,84,.08)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--green);text-decoration:none}
img,svg{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 22px;font-weight:600;font-size:15px;cursor:pointer;transition:.15s;font-family:inherit}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-d)}
.btn-ghost{background:#fff;color:var(--green);border:1.5px solid var(--green)}.btn-ghost:hover{background:#eef7f5}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-danger{background:#fff;color:#c0392b;border:1.5px solid #e9b4ae}
.btn:disabled{opacity:.5;cursor:not-allowed}
/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;color:var(--ink)}
.logo img{width:32px;height:32px}.logo b{color:var(--green)}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--muted);font-weight:500;font-size:15px}.nav-links a:hover{color:var(--green)}
@media(max-width:760px){.nav-links .hide-m{display:none}}
/* hero */
.hero{padding:64px 0 48px;background:linear-gradient(180deg,#e9f7f3 0%,var(--bg) 100%)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.pill{display:inline-block;background:#fff;border:1px solid var(--line);color:var(--green-d);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:18px}
h1{font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-.02em}
h1 span{color:var(--green)}
.lead{font-size:18px;color:var(--muted);margin:18px 0 26px;max-width:540px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.trust{margin-top:22px;color:var(--muted);font-size:14px;display:flex;gap:18px;flex-wrap:wrap}
.trust span::before{content:"✓ ";color:var(--green);font-weight:700}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero{padding-top:40px}}
/* phone mock */
.phone{width:300px;max-width:100%;margin:0 auto;background:#111;border-radius:36px;padding:10px;box-shadow:0 20px 50px rgba(7,94,84,.25)}
.phone-in{background:#ECE5DD;border-radius:28px;overflow:hidden}
.phone-top{background:var(--green-d);color:#fff;padding:14px 16px;font-weight:600;font-size:14px;display:flex;gap:10px;align-items:center}
.phone-top i{width:30px;height:30px;border-radius:50%;background:var(--green-l);display:inline-block}
.phone-top small{display:block;font-weight:400;opacity:.8;font-size:11px}
.phone-body{padding:14px 10px;display:flex;flex-direction:column;gap:8px;min-height:360px;font-size:13px}
.b{max-width:80%;padding:7px 10px;border-radius:9px;box-shadow:0 1px 1px rgba(0,0,0,.08);white-space:pre-line}
.b.in{background:#fff;align-self:flex-start;border-top-left-radius:2px}
.b.out{background:var(--mint);align-self:flex-end;border-top-right-radius:2px}
.b.pay{background:#fff;border-left:3px solid var(--green-l)}
/* sections */
section{padding:64px 0}
.sec-h{text-align:center;max-width:640px;margin:0 auto 40px}
.sec-h h2{font-size:clamp(26px,3.6vw,36px);letter-spacing:-.01em}
.sec-h p{color:var(--muted);margin-top:10px}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--sh)}
.card h3{font-size:18px;margin:10px 0 6px}.card p{color:var(--muted);font-size:15px}
.ico{width:44px;height:44px;border-radius:12px;background:#e6f5f1;display:flex;align-items:center;justify-content:center;font-size:22px}
.step-n{width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
/* pricing */
.price-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:820px;margin:0 auto}
@media(max-width:760px){.price-wrap{grid-template-columns:1fr}}
.price{position:relative}
.price.hl{border:2px solid var(--green)}
.price .tag{position:absolute;top:-12px;right:20px;background:var(--green);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.amt{font-size:42px;font-weight:800;margin:10px 0}.amt small{font-size:16px;color:var(--muted);font-weight:500}
.price ul{list-style:none;margin:16px 0 22px}.price li{padding:6px 0;color:var(--ink);font-size:15px}
.price li::before{content:"✓";color:var(--green);font-weight:800;margin-right:10px}
.price .btn{width:100%}
.fine{text-align:center;color:var(--muted);font-size:13px;margin-top:16px}
/* faq */
.faq{max-width:760px;margin:0 auto}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
summary{font-weight:600;cursor:pointer}details p{color:var(--muted);margin-top:10px}
.cta-band{background:var(--green-d);color:#fff;border-radius:20px;padding:44px 28px;text-align:center}
.cta-band p{opacity:.85;margin:10px 0 22px}
.cta-band .btn-primary{background:var(--green-l);color:#06352f}
footer{padding:32px 0;color:var(--muted);font-size:14px;border-top:1px solid var(--line);background:#fff}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
/* forms */
label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:5px}
input,select,textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green)}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-size:14px;transition:.25s;z-index:100;opacity:0}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.hidden{display:none!important}
.nav-links a.btn-primary,.nav-links a.btn-primary:hover{color:#fff}