:root{
  --ink:#12161f; --ink2:#4a5568; --line:#e3e8ef; --bg:#fff; --alt:#f6f8fc;
  --brand:#2f6bff; --brand-dk:#1e4fd8; --ok:#0f8a5f; --err:#d63b3b;
}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Malgun Gothic","Apple SD Gothic Neo",sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
h1,h2,h3{line-height:1.3;margin:0 0 .5em}
.wrap{max-width:1060px;margin:0 auto;padding:0 20px}
.wrap-narrow{max-width:720px}

.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{font-size:19px;font-weight:600;letter-spacing:-.3px}
.logo b{color:var(--brand)}

.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;
  padding:11px 20px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--brand-dk)}
.btn-sm{padding:7px 14px;font-size:14px;border-radius:8px}
.btn-lg{padding:16px 32px;font-size:17px}
.btn-full{width:100%}
.btn-ghost{background:#fff;color:var(--ink2);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--alt)}

.hero{background:linear-gradient(170deg,#eef3ff 0%,#f8fafd 65%,#fff 100%);
  padding:88px 0 96px;text-align:center;border-bottom:1px solid var(--line)}
.hero h1{font-size:46px;font-weight:800;letter-spacing:-1.2px;margin:18px 0 20px}
.hero .sub{font-size:19px;color:var(--ink2);margin:0 0 34px}
.hero-note{font-size:14px;color:#8a94a6;margin-top:16px}
.badge{display:inline-block;background:#fff;border:1px solid #c8d8ff;color:var(--brand-dk);
  border-radius:999px;padding:6px 16px;font-size:14px;font-weight:600}

.sec{padding:80px 0}
.sec-alt{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec h2{font-size:32px;font-weight:750;letter-spacing:-.7px;text-align:center}
.lead{text-align:center;color:var(--ink2);font-size:17px;margin:0 0 40px}
.pill{display:inline-block;background:#e7f6ee;color:var(--ok);border-radius:999px;
  padding:7px 18px;font-weight:700;font-size:15px}

.cards,.feats,.plans{display:grid;gap:20px}
.cards{grid-template-columns:repeat(3,1fr)}
.feats{grid-template-columns:repeat(3,1fr)}
.plans{grid-template-columns:repeat(3,1fr);align-items:start}
.plans-single{grid-template-columns:1fr;max-width:340px;margin:0 auto}
.plans-note{margin-top:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}
.card .ico{font-size:28px;margin-bottom:10px}
.card h3{font-size:18px}
.card p,.feat p{color:var(--ink2);font-size:15px;margin:0}
.feat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.feat h3{font-size:17px;color:var(--brand-dk)}

.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px}
.plan h3{font-size:20px;margin-bottom:6px}
.price{font-size:32px;font-weight:800;letter-spacing:-1px;margin-bottom:18px}
.price span{font-size:15px;font-weight:500;color:var(--ink2);letter-spacing:0}
.plan ul{list-style:none;margin:0;padding:0}
.plan li{padding:8px 0 8px 24px;position:relative;font-size:15px;color:var(--ink2);
  border-top:1px solid var(--line)}
.plan li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700}

.notice{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:12px;padding:26px 30px}
.notice h3{font-size:18px}
.notice p{margin:0;color:var(--ink2);font-size:15px}

.form{display:flex;flex-direction:column;gap:18px}
.form label{display:block;font-size:14px;font-weight:600}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
input[type=text],input[type=email],select,textarea{
  width:100%;margin-top:7px;padding:12px 14px;font-size:15px;font-family:inherit;
  border:1px solid #d4dbe6;border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(47,107,255,.14)}
textarea{resize:vertical}
.req{color:var(--err)}
.err{display:block;margin-top:6px;color:var(--err);font-size:13px;font-style:normal;font-weight:500}
fieldset{border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:0}
legend{font-size:14px;font-weight:600;padding:0 6px}
.checks{display:flex;flex-wrap:wrap;gap:8px 22px}
.chk{font-weight:500 !important;display:flex !important;align-items:center;gap:6px}
.chk input{margin:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.formnote{font-size:13px;color:#8a94a6;text-align:center;margin:0}

.alert{border-radius:12px;padding:18px 22px;margin-bottom:24px;font-size:15px}
.alert-ok{background:#e7f6ee;border:1px solid #b6e2cd;color:#0b6b4a}
.alert-err{background:#fdecec;border:1px solid #f5c2c2;color:#a32020}

.foot{background:#12161f;color:#9aa5b8;padding:38px 0;font-size:14px;text-align:center}
.foot p{margin:4px 0}
.foot b{color:#fff}
.foot a{color:#8fb4ff}

body.admin{background:var(--alt);padding:32px 0}
body.admin h1{font-size:24px}
.count{font-size:15px;color:var(--ink2);font-weight:500}
.tablewrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px;margin-top:18px}
table{border-collapse:collapse;width:100%;font-size:13.5px;white-space:pre-wrap}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--alt);font-weight:700;white-space:nowrap}
td.nowrap{white-space:nowrap}
tr:last-child td{border-bottom:0}

@media(max-width:860px){
  .cards,.feats,.plans{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .hero{padding:60px 0}
  .hero h1{font-size:32px}
  .hero .sub{font-size:17px}
  .sec{padding:56px 0}
  .sec h2{font-size:26px}
}