:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --line:#d7deea;
  --brand:#C6303C;
  --brand-dark:#264059;
  --danger:#c6303c;
  --ok:#248a3d;
  --radius:18px;
  --shadow:0 12px 35px rgba(38,64,89,.08);
}

*{box-sizing:border-box}

html,body{
  margin:0;
  padding:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:var(--bg);
}

body{
  line-height:1.5;
}

.page{
  min-height:100vh;
}

.wrap{
  width:min(920px, calc(100% - 32px));
  margin:0 auto;
}

.hero{
  padding:56px 0 70px;
}

.eyebrow{
  margin:0 0 8px;
  color:var(--brand);
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-size:.85rem;
}

h1{
  margin:0 0 12px;
  font-size:clamp(2rem, 4vw, 3.4rem);
  line-height:1.1;
  color:var(--brand-dark);
}

.intro{
  margin:0 0 28px;
  max-width:700px;
  color:var(--muted);
  font-size:1.05rem;
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px;
}

.tabs{
  display:flex;
  gap:10px;
  margin-bottom:18px;
  flex-wrap:wrap;
}

.tab{
  appearance:none;
  border:1px solid var(--line);
  background:#f8fafc;
  color:var(--brand-dark);
  border-radius:999px;
  padding:10px 16px;
  cursor:pointer;
  font-weight:700;
}

.tab.is-active{
  background:var(--brand-dark);
  color:#fff;
  border-color:var(--brand-dark);
}

.tab-panel{
  display:none;
}

.tab-panel.is-active{
  display:block;
}

label{
  display:block;
  font-weight:700;
  margin-bottom:8px;
}

.input-row{
  display:flex;
  gap:12px;
  align-items:stretch;
}

input[type="text"],
textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  color:var(--text);
  padding:14px 16px;
  font-size:1rem;
  outline:none;
}

input[type="text"]:focus,
textarea:focus{
  border-color:var(--brand-dark);
  box-shadow:0 0 0 3px rgba(38,64,89,.08);
}

textarea{
  resize:vertical;
  min-height:180px;
}

button[type="submit"]{
  appearance:none;
  border:none;
  background:var(--brand);
  color:#fff;
  border-radius:14px;
  padding:15px 20px;
  min-width:170px;
  font-size:1rem;
  font-weight:700;
  cursor:pointer;
}

button[type="submit"]:hover{
  filter:brightness(.96);
}

.hint{
  margin:8px 0 0;
  color:var(--muted);
  font-size:.95rem;
}

.status-box{
  margin-top:20px;
}

.notice{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px 16px;
}

.notice.error{
  border-color:rgba(198,48,60,.25);
  color:var(--danger);
}

.notice.success{
  border-color:rgba(36,138,61,.2);
  color:var(--ok);
}

.results{
  margin-top:18px;
  display:grid;
  gap:12px;
}

.result-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px 18px;
  box-shadow:var(--shadow);
}

.result-top{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  flex-wrap:wrap;
}

.domain{
  font-size:1.1rem;
  font-weight:700;
  color:var(--brand-dark);
  word-break:break-word;
}

.badge{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  padding:8px 12px;
  font-size:.92rem;
  font-weight:700;
}

.badge.available{
  background:rgba(36,138,61,.12);
  color:var(--ok);
}

.badge.unavailable{
  background:rgba(198,48,60,.12);
  color:var(--danger);
}

.badge.unknown{
  background:#eef2f7;
  color:var(--brand-dark);
}

.meta{
  margin-top:8px;
  color:var(--muted);
  font-size:.92rem;
}

.turnstile-wrap{
  margin-top:14px;
}

@media (max-width: 720px){
  .hero{
    padding:34px 0 42px;
  }

  .card{
    padding:16px;
  }

  .input-row{
    flex-direction:column;
  }

  button[type="submit"]{
    min-width:0;
    min-height:52px;
  }
}