*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#eef3f1;--card:#fff;--ink:#10221f;--mute:#566b66;--line:rgba(16,34,31,.1);--accent:#1a6b5c;--accent2:#2a8f7a;--brand:#0f3d38;--mist:#d5e4df;--r:16px}
@media (prefers-color-scheme:dark){:root{--bg:#0c1a18;--card:#152825;--ink:#e6f0ed;--mute:#9ab3ac;--line:rgba(230,240,237,.1);--accent:#2a8f7a;--accent2:#5ec4ae;--brand:#d5e4df;--mist:#1a3330}}
html{scroll-behavior:smooth}
body{font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
img{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--brand);text-decoration:none}
.logo img{width:34px;height:34px}
nav.menu{display:flex;gap:18px;margin-left:auto;align-items:center}
nav.menu a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500}
nav.menu a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;font-size:16px;text-decoration:none;border:2px solid var(--accent);transition:.2s}
.btn-main{background:var(--accent);color:#fff!important}
.btn-main:hover{background:var(--accent2);border-color:var(--accent2)}
.btn-ghost{color:var(--accent)!important;background:transparent}
.btn-ghost:hover{background:var(--mist)}
.btn-sm{padding:8px 14px;font-size:14px}
@media (max-width:760px){nav.menu a:not(.btn){display:none}}
.hero{padding:64px 0 40px}
.hero h1{font-size:clamp(30px,5vw,50px);line-height:1.12;color:var(--brand);letter-spacing:-.02em;max-width:820px}
.hero .lead{font-size:clamp(17px,2.2vw,20px);color:var(--mute);margin:18px 0 28px;max-width:720px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;list-style:none}
.chips li{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:600}
section{padding:44px 0}
h2{font-size:clamp(24px,3.4vw,34px);line-height:1.2;color:var(--brand);margin-bottom:18px;letter-spacing:-.01em}
h3{font-size:19px;margin-bottom:6px}
.sub{color:var(--mute);margin:-8px 0 24px;max-width:760px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card p{color:var(--mute);font-size:16px}
.card .ic{font-size:26px;margin-bottom:8px}
a.card{text-decoration:none;color:inherit;transition:.2s}
a.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.plans{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.plan{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column}
.plan.best{border:2px solid var(--accent)}
.plan .tag{align-self:flex-start;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:10px}
.plan .from{font-size:34px;font-weight:800;color:var(--brand);margin:6px 0}
.plan .from small{font-size:16px;color:var(--mute);font-weight:500}
.plan ul{list-style:none;margin:14px 0 20px;flex:1}
.plan li{padding:4px 0 4px 26px;position:relative;font-size:16px}
.plan li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
table.price{width:100%;border-collapse:collapse;margin:8px 0 18px;font-size:16px}
table.price th,table.price td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left}
table.price th{color:var(--mute);font-weight:600;font-size:14px}
table.price td:last-child,table.price th:last-child{text-align:right}
.steps{counter-reset:s;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));list-style:none}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 22px 70px;position:relative}
.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:20px;top:20px;width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.steps li p{color:var(--mute);font-size:16px}
.text{max-width:820px}
.text h2{margin:30px 0 12px}
.text h2:first-child{margin-top:0}
.text p{margin-bottom:14px}
.text ul,.text ol{margin:0 0 14px 22px}
.text li{margin-bottom:6px}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:0 20px}
summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;position:relative;padding-right:28px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;top:12px;font-size:24px;color:var(--accent)}
details[open] summary:after{content:"−"}
details p{padding:0 0 16px;color:var(--mute)}
.band{background:var(--brand);color:#f7fbfa;border-radius:24px;padding:40px 32px;text-align:center}
@media (prefers-color-scheme:dark){.band{background:#123a34}}
.band h2{color:#fff}
.band p{color:#cfe3dd;margin-bottom:22px}
.band .btn-main{background:#fff;color:#0f3d38!important;border-color:#fff}
.crumbs{font-size:14px;color:var(--mute);padding-top:20px}
.crumbs a{color:var(--mute)}
.note{font-size:14px;color:var(--mute)}
footer{border-top:1px solid var(--line);margin-top:40px;padding:36px 0;font-size:15px;color:var(--mute)}
footer .cols{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
footer b{display:block;color:var(--ink);margin-bottom:8px}
footer a{display:block;color:var(--mute);text-decoration:none;padding:2px 0}
footer a:hover{color:var(--accent)}
footer .copy{margin-top:24px;font-size:13px}