:root{
  --bg:#fbf7f1; --card:#ffffff; --ink:#1d2a2f; --muted:#5b6b70; --line:#e7dfd3;
  --brand:#0f6b5c; --brand-ink:#ffffff; --brand-soft:#e3f1ee; --warm:#e8735a; --warm-soft:#fdece8;
  --danger:#c0392b; --ok:#1e8449; --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans Thai",system-ui,sans-serif;font-size:17px;line-height:1.7}
a{color:var(--brand)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:10;background:rgba(251,247,241,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:22px;color:var(--ink);text-decoration:none}
.logo small{font-weight:500;font-size:13px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:14px 26px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .15s}
.btn-primary{background:var(--brand);color:var(--brand-ink);box-shadow:0 6px 18px rgba(15,107,92,.25)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:15px}
.hero{padding-top:56px;padding-bottom:40px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.badge{display:inline-block;background:var(--warm-soft);color:#a8402c;border-radius:999px;padding:4px 14px;font-size:14px;font-weight:600}
h1{font-size:clamp(32px,5vw,50px);line-height:1.25;margin:16px 0 14px}
h1 em{font-style:normal;color:var(--brand)}
.nw{white-space:nowrap}
.hero>*,.form-wrap>*,.who-grid>*,.steps>*,.feats>*,.prices>*{min-width:0}
.badge{max-width:100%}
.lead{font-size:19px;color:var(--muted);margin:0 0 26px;max-width:34em}
.hero-note{font-size:14px;color:var(--muted);margin-top:12px}
.phone{justify-self:center;width:300px;max-width:100%;background:#16201f;border-radius:38px;padding:14px;box-shadow:0 24px 60px rgba(29,42,47,.25)}
.screen{background:linear-gradient(180deg,#eef5f3,#f7f2ea);border-radius:28px;padding:18px 14px;min-height:430px;display:flex;flex-direction:column;gap:12px}
.screen .time{text-align:center;font-weight:600;font-size:13px;color:var(--muted)}
.notif{background:#fff;border-radius:16px;padding:12px 14px;box-shadow:0 4px 14px rgba(0,0,0,.07);font-size:14px;line-height:1.5}
.notif .app{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:4px}
.notif .dot{width:18px;height:18px;border-radius:5px;background:#06c755;display:inline-block}
.notif b{display:block;font-size:15px}
.notif.block{border-left:4px solid var(--danger)}
.notif.ask{border-left:4px solid var(--warm)}
.notif .pill{display:inline-block;margin-top:6px;font-size:12px;background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:2px 10px;font-weight:600}
section{padding:56px 0}
h2{font-size:clamp(26px,3.6vw,36px);line-height:1.3;margin:0 0 10px}
.sub{color:var(--muted);margin:0 0 30px;max-width:40em}
.who{padding-top:24px}
.who-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.who-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.who-card.hl{border:2px solid var(--brand)}
.who-card .ico{font-size:30px;line-height:1;margin-bottom:8px}
.who-card h3{margin:0 0 8px;font-size:21px}
.who-card ul{margin:0;padding-left:20px;color:var(--muted);font-size:16px}
.problem{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.scripts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.scripts span{background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:15px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step,.feat,.price,.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step::before{counter-increment:s;content:counter(s);display:inline-flex;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;align-items:center;justify-content:center;margin-bottom:10px}
.step h3,.feat h3{margin:0 0 6px;font-size:19px}
.step p,.feat p{margin:0;color:var(--muted);font-size:16px}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat .ico{font-size:28px;line-height:1;margin-bottom:10px}
.tag{display:inline-block;font-size:12px;font-weight:600;border-radius:999px;padding:1px 10px;margin-left:6px;vertical-align:middle}
.tag-plus{background:var(--warm-soft);color:#a8402c}
.trust{background:var(--brand);color:#fff}
.trust h2{color:#fff}
.trust .sub{color:#d6ebe6}
.flow{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.flow div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:12px 16px;font-weight:500}
.flow i{font-style:normal;opacity:.7}
.promise{margin-top:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;font-size:16px}
.promise div{background:rgba(255,255,255,.08);border-radius:14px;padding:14px 16px}
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.price h3{margin:0;font-size:20px}
.price .amt{font-size:34px;font-weight:700;margin:6px 0 2px}
.price .amt small{font-size:16px;font-weight:500;color:var(--muted)}
.price ul{padding-left:20px;margin:12px 0 0;color:var(--muted);font-size:16px}
.price.hot{border:2px solid var(--brand);position:relative}
.price.hot::before{content:"คุ้มที่สุดสำหรับครอบครัว";position:absolute;top:-13px;left:20px;background:var(--brand);color:#fff;font-size:13px;font-weight:600;border-radius:999px;padding:2px 12px}
.price-note{font-size:14px;color:var(--muted);margin-top:16px}
.form-wrap{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:32px;display:grid;grid-template-columns:.9fr 1.1fr;gap:32px}
form{display:grid;gap:16px}
label.field{display:grid;gap:6px;font-weight:600;font-size:16px}
input[type=email],select{font:inherit;font-size:17px;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%}
input[type=email]:focus,select:focus{outline:none;border-color:var(--brand)}
fieldset{border:0;padding:0;margin:0;display:grid;gap:8px}
legend{font-weight:600;font-size:16px;margin-bottom:6px}
.choices{display:flex;flex-wrap:wrap;gap:8px}
.choices label{display:flex;align-items:center;gap:6px;border:1.5px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;font-size:15px;background:#fff}
.choices input{accent-color:var(--brand)}
.choices label:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);line-height:1.6}
.consent input{margin-top:5px;accent-color:var(--brand);width:18px;height:18px;flex:none}
.hp{position:absolute;left:-9999px}
.msg{border-radius:12px;padding:12px 14px;font-size:16px;display:none}
.msg.ok{display:block;background:#e6f4ea;color:var(--ok)}
.msg.err{display:block;background:#fdecea;color:var(--danger)}
.faq{display:grid;gap:12px;max-width:780px}
.faq summary{cursor:pointer;font-weight:600;font-size:17px}
.faq p{color:var(--muted);margin:10px 0 0}
footer{padding:36px 0 48px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
@media (max-width:860px){
  .hero,.form-wrap{grid-template-columns:1fr}
  .steps,.feats,.prices,.promise,.who-grid{grid-template-columns:1fr}
  .hero{padding-top:32px}
  .logo small{display:none}
  .phone{width:280px}
  .form-wrap{padding:22px}
}
@media (max-width:420px){.wrap{padding:0 16px}body{font-size:16px}}
.page{max-width:720px;margin:0 auto;padding:40px 20px 56px}
.notice{background:var(--warm-soft);border:1px solid #f5c4b8;color:#7d2e20;border-radius:14px;padding:14px 16px;font-size:16px;margin:0 0 24px}
textarea{font:inherit;font-size:17px;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%;min-height:120px;resize:vertical}
textarea:focus,input[type=tel]:focus{outline:none;border-color:var(--brand)}
input[type=tel]{font:inherit;font-size:17px;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%}
.hint{font-weight:400;font-size:14px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px}
ol.how{padding-left:22px;color:var(--muted);margin:0 0 24px}
ol.how li{margin-bottom:6px}
@media (max-width:420px){.card{padding:20px}.page{padding-top:28px}}