:root{
  --brand:#0f766e; --brand2:#14b8a6; --ink:#102a27; --muted:#5b6b68;
  --bg:#f6faf9; --card:#fff; --line:#e2ece9; --warn:#e8a317; --bad:#e2483d;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6}
a{color:var(--brand);text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
/* nav */
nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{font-weight:800;font-size:20px;color:var(--brand);display:flex;align-items:center;gap:8px}
.logo .dot{width:10px;height:10px;border-radius:3px;background:var(--brand2)}
.nav-links a{margin-left:18px;color:var(--muted);font-size:14px}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:11px 20px;border-radius:10px;
  font-weight:700;font-size:14px;border:none;cursor:pointer;transition:.15s}
.btn:hover{background:#0c5f59}
.btn.ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
/* hero */
.hero{background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;border-radius:20px;
  padding:54px 44px;margin:10px 0 30px;text-align:center}
.hero h1{margin:0 0 12px;font-size:34px;line-height:1.2}
.hero p{margin:0 auto 22px;max-width:620px;opacity:.95;font-size:16px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .btn.alt{background:#fff;color:var(--brand)}
/* sections */
section.block{padding:14px 0 26px}
h2.sec{font-size:22px;margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card .ic{width:40px;height:40px;border-radius:10px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:10px}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:13.5px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;position:relative}
.step .no{position:absolute;top:-12px;left:18px;background:var(--brand2);color:#fff;width:28px;height:28px;
  border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
/* pricing */
.price-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.price-row{grid-template-columns:1fr}}
.plan{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center}
.plan.feat{border:2px solid var(--brand);box-shadow:0 8px 24px rgba(15,118,110,.12)}
.plan .name{font-weight:700;font-size:16px}
.plan .amt{font-size:30px;font-weight:800;color:var(--brand);margin:8px 0}
.plan .amt small{font-size:14px;color:var(--muted);font-weight:600}
.plan ul{list-style:none;padding:0;margin:12px 0 18px;text-align:left;font-size:13.5px;color:var(--muted)}
.plan li{margin:6px 0;padding-left:20px;position:relative}
.plan li:before{content:"✓";position:absolute;left:0;color:var(--brand2);font-weight:700}
/* faq */
.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
.faq b{color:var(--ink)}
footer{text-align:center;color:var(--muted);font-size:13px;padding:30px 0;border-top:1px solid var(--line);margin-top:20px}
.disclaimer{font-size:12px;color:var(--muted);text-align:center;margin:14px 0}
/* demo app */
.demo{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;margin:10px 0}
.demo h2{font-size:20px;margin:0 0 4px}
.demo .sub{color:var(--muted);font-size:13.5px;margin-bottom:16px}
.row{display:flex;gap:16px;flex-wrap:wrap}
.col{flex:1;min-width:280px}
table.tx{width:100%;border-collapse:collapse;font-size:13px}
table.tx th,table.tx td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left}
table.tx th{background:#eef7f5;color:var(--brand);font-size:12px}
.tag-y{background:#e7f7ee;color:#0f9d58;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:700}
.tag-n{background:#f1f3f5;color:#868e96;padding:2px 8px;border-radius:6px;font-size:11px}
.summary{background:#eef7f5;border:1px solid #cfe9e4;border-radius:12px;padding:16px}
.summary .big{font-size:26px;font-weight:800;color:var(--brand)}
.kv{display:flex;justify-content:space-between;font-size:13.5px;padding:4px 0;border-bottom:1px dashed var(--line)}
input.num{width:140px;padding:8px 10px;border:1.5px solid var(--line);border-radius:8px;font-size:14px}
label{font-size:13px;color:var(--muted)}
.muted{color:var(--muted);font-size:13px}
/* comparison / alternatives pages */
.cmp{width:100%;border-collapse:collapse;margin:14px 0;font-size:13.5px}
.cmp th,.cmp td{border:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top}
.cmp thead th{background:var(--brand);color:#fff;font-size:13px}
.cmp td.feat{background:#eef7f5;font-weight:600;color:var(--brand)}
.cmp .yes{color:#0f9d58;font-weight:700}
.cmp .no{color:var(--bad);font-weight:700}
.vs{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--brand2);font-weight:700;margin-bottom:6px}
.cards-link{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.cards-link{grid-template-columns:1fr}}