:root{
  --bg:#ECFDF5;
  --text:#0b1220;
  --muted:#475569;
  --line: rgba(2,6,23,.12);
  --card:#ffffff;
  --shadow: 0 14px 40px rgba(2,6,23,.10);
  --radius:18px;
  --max:1120px;
  --accent:#C2410C;
  --accent2:#111827;
}
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{ margin:0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text); line-height:1.55; background: var(--bg);}
a{ color:inherit; }
.container{ max-width:var(--max); margin:0 auto; padding:0 20px; }

/* top */
.topbar{ position:sticky; top:0; z-index:20; background: rgba(236,253,245,.94); border-bottom:1px solid var(--line); backdrop-filter: blur(8px);}
.topbar__inner{ display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 0; }
.brand{ display:flex; align-items:center; gap:12px; text-decoration:none; }
.brand__logo{ width:40px; height:40px; border-radius:12px;
  background: radial-gradient(circle at 30% 30%, rgba(194,65,12,.18), rgba(17,24,39,.14));
  box-shadow: 0 12px 24px rgba(2,6,23,.10); border:1px solid rgba(194,65,12,.18);}
.brand__title{ display:block; font-size:14px; letter-spacing:.2px; }
.brand__subtitle{ display:block; font-size:12px; color:var(--muted); }
.nav{ display:flex; gap:10px; flex-wrap:wrap; }
.nav__link{ font-size:13px; text-decoration:none; color:var(--muted); padding:8px 10px; border-radius:999px; border:1px solid transparent; }
.nav__link:hover{ border-color:rgba(194,65,12,.22); background: rgba(194,65,12,.08); color:var(--text); }

/* layout */
.hero{ padding:36px 0 14px; }
.hero__grid{ display:grid; grid-template-columns: 1.15fr .85fr; gap:24px; align-items:stretch; }
@media (max-width: 980px){ .hero__grid{ grid-template-columns:1fr; } }
.card{ background: var(--card); border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card--soft{ padding:18px; display:flex; flex-direction:column; min-height:100%; }
.form{ padding:18px; display:flex; flex-direction:column; min-height:100%; }

/* type */
.h1{ margin:14px 0 10px; font-size: clamp(28px, 3.0vw, 42px); line-height:1.1; letter-spacing:-.02em; }
.h1--small{ font-size:28px; }
.h2{ margin:0 0 10px; font-size:18px; }
.h3{ margin:10px 0 8px; font-size:16px; }
.lead{ margin:0 0 12px; font-size:16px; color:var(--muted); }
.muted{ color:var(--muted); }
.fine{ margin-top:auto; font-size:12px; color:var(--muted); padding-top:10px; }

/* badge/pills */
.badge{ display:inline-flex; align-items:center; gap:10px; padding:8px 12px; border:1px solid rgba(194,65,12,.22);
  border-radius:999px; background: rgba(194,65,12,.08); color:var(--muted); font-size:13px; }
.badge__dot{ width:10px; height:10px; border-radius:50%; background: var(--accent2);
  display:inline-block; box-shadow: 0 0 0 4px rgba(194,65,12,.16);}
.pills{ display:flex; gap:10px; flex-wrap:wrap; margin-top:12px; }
.pill{ font-size:12px; color:var(--muted); padding:7px 10px; border:1px solid rgba(17,24,39,.18);
  border-radius:999px; background: rgba(17,24,39,.06);}

/* left stack */
.leftstack{ display:grid; gap:10px; margin-top:12px; }
.leftitem{ padding:12px; border:1px solid rgba(194,65,12,.14); border-radius:16px; background:#fff; }
.leftitem__title{ font-weight:800; font-size:13px; margin-bottom:4px; }
.leftitem__text{ color:var(--muted); font-size:13px; }

/* form */
.field{ display:flex; flex-direction:column; gap:6px; margin:10px 0; }
label,.label{ font-size:13px; color:var(--muted); }
input{ padding:12px 12px; border:1px solid var(--line); border-radius:14px; background:#fff; font-size:14px; }
input:focus{ outline:none; border-color: rgba(194,65,12,.55); box-shadow: 0 0 0 4px rgba(194,65,12,.14);}
.levels{ display:grid; gap:10px; margin:10px 0 6px; }
.level{ display:flex; gap:12px; align-items:flex-start; padding:12px; border:1px solid rgba(17,24,39,.14);
  border-radius:16px; background:#fff; }
.level__body strong{ display:block; font-size:14px; }
.level__body small{ display:block; color:var(--muted); margin-top:2px; }
.level__price{ margin-left:auto; font-weight:800; padding:6px 10px; border-radius:999px; border:1px solid rgba(194,65,12,.22);
  background: rgba(194,65,12,.10); white-space:nowrap; }
.check{ display:flex; gap:10px; align-items:flex-start; font-size:12px; color:var(--muted); margin-top:12px; }
.check input{ margin-top:2px; }
.btn{ display:inline-flex; align-items:center; justify-content:center; padding:12px 14px; border-radius:16px; border:1px solid var(--line);
  background:#fff; font-weight:800; font-size:14px; text-decoration:none; cursor:pointer; }
.btn--primary{ border:1px solid rgba(2,6,23,.14); color:#fff;
  background: linear-gradient(135deg, rgba(17,24,39,.96), rgba(194,65,12,.90)); box-shadow: 0 16px 34px rgba(2,6,23,.10);}
.btn--block{ width:100%; margin-top:14px; }
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }
.note{ font-size:12px; color:var(--muted); margin-top:10px; }

/* one visible submit button */
.submit{ display:none; }
.form form:has(input[type="radio"][value="Basic"]:checked) .submit--basic{ display:inline-flex; }
.form form:has(input[type="radio"][value="Standard"]:checked) .submit--standard{ display:inline-flex; }
.form form:has(input[type="radio"][value="Premium"]:checked) .submit--premium{ display:inline-flex; }

/* under blocks */
.grid3{ display:grid; gap:14px; grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 980px){ .grid3{ grid-template-columns:1fr; } }
.under{ margin-top:18px; }
.feature{ padding:16px; height:100%; }
.icon{ width:42px; height:42px; border-radius:14px; background: rgba(194,65,12,.14); border:1px solid rgba(194,65,12,.22);
  display:flex; align-items:center; justify-content:center; font-weight:900; }

/* policy pages */
.page{ padding:28px 0 46px; }
.pagecard{ padding:18px; }
.list{ color:var(--muted); margin:10px 0 0 18px; }
.list li{ margin:8px 0; }
.back{ margin-top:14px; }

/* footer */
.footer{ border-top:1px solid var(--line); margin-top:26px; padding:18px 0 26px; color:var(--muted); font-size:12px; background: rgba(2,6,23,.03);}
.footer__grid{ display:grid; gap:14px; grid-template-columns: 1.4fr 1fr; }
@media (max-width: 980px){ .footer__grid{ grid-template-columns:1fr; } }
.footer__title{ color:var(--text); font-weight:800; margin-bottom:8px; }
.footer__text{ line-height:1.6; }
.footer__links a{ color:var(--muted); text-decoration:none; }
.footer__links a:hover{ text-decoration:underline; }
.disclaimer{ margin-top:10px; font-size:11px; color:var(--muted); }

/* thank you */
.thanks-wrap .thanks-card{ display:none; padding:14px; border-radius:16px; border:1px solid rgba(17,24,39,.14); background:#fff; }
.thanks-wrap .thanks-card:target{ display:block; }