*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#060606;
  --bg2:#0e0e0e;
  --bg3:#161616;
  --border:rgba(255,255,255,0.07);
  --border2:rgba(255,255,255,0.13);
  --text:#f0f0ee;
  --muted:#666;
  --muted2:#888;
  --blue:#5bc8ff;
  --blue-dim:rgba(91,200,255,0.1);
  --blue-glow:rgba(91,200,255,0.2);
  --good:#4ade80;
  --good-dim:rgba(74,222,128,0.08);
  --bad:#f87171;
  --bad-dim:rgba(248,113,113,0.08);
  --warn:#fbbf24;
  --warn-dim:rgba(251,191,36,0.08);
  --font-display:'Syne',sans-serif;
  --font-mono:'Space Mono',monospace;
  --radius:16px;
  --accent:#0b74ff;
  --accent2:#00d4ff;
  --card:var(--bg2);
  --card-hover:var(--bg3);
}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-display);
  min-height:100vh;
  overflow-x:hidden;
}

/* ── Grid background ── */
body::before{
  content:'';
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(91,200,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,200,255,0.03) 1px, transparent 1px);
  background-size:48px 48px;
  pointer-events:none;
  z-index:0;
}

/* ── Layout ── */
.wrap{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:0 24px}

/* ── Header ── */
header{padding:32px 0 0;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{
  width:32px;height:32px;
  border:1.5px solid var(--blue);
  border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:11px;font-weight:700;
  color:var(--blue);letter-spacing:-1px;
}
.logo-text{font-size:15px;font-weight:700;color:var(--text);letter-spacing:0.04em}
.logo-sub{font-size:11px;color:var(--muted);font-family:var(--font-mono);margin-left:4px}
header nav{display:flex;align-items:center;gap:16px}
nav a{font-size:13px;color:var(--muted2);text-decoration:none;font-family:var(--font-mono)}
nav a:hover{color:var(--blue)}

/* ── Hero ── */
.hero{padding:64px 0 0;text-align:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--blue-dim);border:1px solid rgba(91,200,255,0.2);
  border-radius:99px;padding:4px 14px;
  font-family:var(--font-mono);font-size:11px;color:var(--blue);
  margin-bottom:24px;letter-spacing:0.06em;
}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--blue);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.3}}
h1{font-size:clamp(36px,6vw,64px);font-weight:800;line-height:1.05;letter-spacing:-0.02em;margin-bottom:16px}
h1 span{color:var(--blue)}
.hero-sub{font-size:16px;color:var(--muted2);max-width:500px;margin:0 auto 48px;line-height:1.7;font-weight:400}

/* ── Input area ── */
.input-wrap{
  background:var(--bg2);
  border:1px solid var(--border2);
  border-radius:16px;
  padding:6px 6px 6px 24px;
  display:flex;align-items:center;gap:12px;
  margin-bottom:12px;
  transition:border-color 0.2s;
}
.input-wrap:focus-within{border-color:var(--blue)}
.input-prefix{font-family:var(--font-mono);font-size:13px;color:var(--muted);white-space:nowrap}
#domain-input{
  flex:1;background:transparent;border:none;outline:none;
  font-family:var(--font-mono);font-size:16px;color:var(--text);
  padding:10px 0;
}
#domain-input::placeholder{color:var(--muted)}
#scan-btn{
  background:var(--blue);color:#000;
  border:none;border-radius:10px;
  padding:12px 28px;
  font-family:var(--font-display);font-size:14px;font-weight:700;
  cursor:pointer;letter-spacing:0.03em;white-space:nowrap;
  transition:opacity 0.15s,transform 0.1s;
}
#scan-btn:hover{opacity:0.9}
#scan-btn:active{transform:scale(0.98)}
#scan-btn:disabled{opacity:0.4;cursor:not-allowed}
.input-hint{font-family:var(--font-mono);font-size:11px;color:var(--muted);text-align:center}
.input-hint span{color:var(--muted2)}

/* ── Error ── */
#error-box{
  display:none;background:var(--bad-dim);border:1px solid rgba(248,113,113,0.2);
  border-radius:10px;padding:14px 18px;
  font-family:var(--font-mono);font-size:13px;color:var(--bad);
  margin:16px 0;text-align:center;
}

/* ── Scanning overlay ── */
#scanning{display:none;text-align:center;padding:48px 0}
.scan-ring{
  width:64px;height:64px;
  border:2px solid var(--border2);
  border-top-color:var(--blue);
  border-radius:50%;
  margin:0 auto 20px;
  animation:spin 0.8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.scan-label{font-family:var(--font-mono);font-size:14px;color:var(--muted2)}
.scan-step{font-family:var(--font-mono);font-size:12px;color:var(--blue);margin-top:8px;min-height:18px}

/* ── Results ── */
#results{display:none;padding:32px 0 64px}

/* Score hero */
.score-hero{
  display:flex;align-items:center;gap:32px;
  background:var(--bg2);border:1px solid var(--border);
  border-radius:16px;padding:28px 32px;margin-bottom:24px;
}
.score-ring-wrap{position:relative;flex-shrink:0;width:100px;height:100px}
.score-ring-wrap svg{transform:rotate(-90deg)}
.score-ring-bg{stroke:var(--bg3)}
.score-ring-fill{transition:stroke-dashoffset 1s cubic-bezier(0.4,0,0.2,1)}
.score-center{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
}
.score-num{font-size:26px;font-weight:800;font-family:var(--font-mono);color:var(--text)}
.score-denom{font-size:11px;color:var(--muted);font-family:var(--font-mono)}
.score-info{flex:1;min-width:0}
.score-grade{
  font-size:48px;font-weight:800;font-family:var(--font-mono);
  line-height:1;margin-bottom:4px;
}
.score-domain{font-size:16px;font-weight:500;color:var(--text);word-break:break-all}
.score-meta{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-top:6px}
.score-meta span{color:var(--muted2);margin-right:16px}
.breakdown-bars{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}
.bar-item{display:flex;flex-direction:column;gap:4px;flex:1;min-width:80px}
.bar-label{font-family:var(--font-mono);font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:0.05em}
.bar-track{height:4px;background:var(--bg3);border-radius:99px;overflow:hidden}
.bar-fill{height:100%;border-radius:99px;transition:width 1s ease}

/* Cards grid */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.card{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:14px;padding:20px;
  transition:border-color 0.15s;
}
.card:hover{border-color:var(--border2)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card-title{font-size:13px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--muted2)}
.card-score{
  font-family:var(--font-mono);font-size:11px;
  background:var(--bg3);border-radius:6px;
  padding:3px 8px;color:var(--muted2);
}
.check-row{
  display:flex;align-items:flex-start;gap:10px;
  padding:6px 0;border-bottom:1px solid var(--border);font-size:13px;
}
.check-row:last-child{border-bottom:none}
.check-icon{flex-shrink:0;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;margin-top:1px}
.icon-good{background:var(--good-dim);color:var(--good)}
.icon-bad{background:var(--bad-dim);color:var(--bad)}
.icon-warn{background:var(--warn-dim);color:var(--warn)}
.icon-info{background:var(--blue-dim);color:var(--blue)}
.check-content{flex:1;min-width:0}
.check-name{color:var(--muted2);font-size:12px;margin-bottom:1px}
.check-val{font-family:var(--font-mono);font-size:12px;color:var(--text);word-break:break-all}
.check-val.good{color:var(--good)}
.check-val.bad{color:var(--bad)}
.check-val.warn{color:var(--warn)}
.check-val.blue{color:var(--blue)}

/* TLS version pills */
.tls-grid{display:grid;grid-template-columns:1fr;gap:6px}
.tls-pill{
  border-radius:8px;padding:8px 10px;border:1px solid;
  font-family:var(--font-mono);font-size:12px;
  display:flex;flex-direction:column;gap:2px;
}
.tls-pill.supported.good{background:var(--good-dim);border-color:rgba(74,222,128,0.2);color:var(--good)}
.tls-pill.supported.bad{background:var(--bad-dim);border-color:rgba(248,113,113,0.2);color:var(--bad)}
.tls-pill.unsupported.good{background:var(--good-dim);border-color:rgba(74,222,128,0.2);color:var(--good)}
.tls-pill.unsupported.bad{background:var(--bg3);border-color:var(--border);color:var(--muted)}
.tls-pill-label{font-size:11px;font-weight:700}
.tls-pill-status{font-size:10px;opacity:0.8}
.tls-cipher{font-size:9px;opacity:0.6;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* SAN list */
.san-list{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.san-pill{
  font-family:var(--font-mono);font-size:10px;
  background:var(--bg3);border:1px solid var(--border);
  border-radius:4px;padding:2px 6px;color:var(--muted2);
}

/* CAA section */
.caa-tag{
  font-family:var(--font-mono);font-size:11px;
  background:var(--blue-dim);border:1px solid rgba(91,200,255,0.15);
  border-radius:4px;padding:3px 8px;color:var(--blue);
  display:inline-block;margin:2px;
}

/* Footer */
footer{border-top:1px solid var(--border);padding:24px 0;text-align:center}
footer p{font-family:var(--font-mono);font-size:11px;color:var(--muted)}
footer a{color:var(--muted2);text-decoration:none}
footer a:hover{color:var(--blue)}

@media(max-width:600px){
  h1{font-size:32px}
  .score-hero{flex-direction:column;text-align:center}
  .score-grade{font-size:36px}
  .input-wrap{padding:4px 12px 4px 12px}
  .input-prefix{display:none}
}

/* ── Badge section ── */
.badge-section{
  display:none;
  margin-top:20px;
  background:var(--bg2);border:1px solid var(--border);
  border-radius:14px;padding:24px;
}
.badge-section-header{
  font-size:11px;font-weight:700;letter-spacing:0.08em;
  text-transform:uppercase;color:var(--muted2);margin-bottom:16px;
}
.badge-inner{display:flex;gap:24px;flex-wrap:wrap;align-items:flex-start}
.badge-preview-wrap{flex-shrink:0}
.badge-preview-img{border-radius:9px}
.badge-embed-wrap{flex:1;min-width:200px}
.embed-label{font-family:var(--font-mono);font-size:10px;
  color:var(--muted);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:4px}
.embed-label-spaced{margin-top:12px}
.embed-code{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:8px;padding:10px 12px;
  font-family:var(--font-mono);font-size:11px;color:var(--muted2);
  word-break:break-all;line-height:1.6;
}
.copy-btn{
  margin-top:14px;padding:8px 20px;
  background:transparent;border:1px solid var(--border2);
  border-radius:8px;color:var(--text);font-family:var(--font-display);
  font-size:13px;font-weight:600;cursor:pointer;letter-spacing:0.02em;
  transition:border-color 0.15s,color 0.15s;
}
.copy-btn:hover{border-color:var(--blue);color:var(--blue)}

/* ===== CONTACT ===== */
.contact-section {
  margin: 100px 0;
  padding: 60px;
  background: linear-gradient(135deg, rgba(11, 116, 255, 0.05), rgba(0, 212, 255, 0.03));
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-grid {
  display: grid;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 20px;
  background-clip: text;
}

.contact-info p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.contact-info ul {
  list-style: none;
  margin-bottom: 24px;
}

.contact-info ul li {
  padding: 12px 0;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-info ul li::before {
  content: '→';
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 700;
}

.contact-note {
  margin-top: 24px;
  font-size: 0.95rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group select option {
  background: #0a0e1a;
  color: var(--text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--card-hover);
  box-shadow: 0 0 0 3px rgba(11, 116, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

#contactForm input[name="city"] {
  display: none;
}

.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 12px;
}

#formStatus {
  margin-top: 16px;
  text-align: center;
  font-weight: 600;
}

.form-submit {
  margin-top: 16px;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.btn {
  padding: 16px 32px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  box-shadow: 0 10px 40px rgba(11, 116, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 50px rgba(11, 116, 255, 0.6);
}

.btn-secondary {
  background: var(--card);
  color: var(--text);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-4px);
}

.section-divider {
    border: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, #ccc, transparent);
    margin: 60px 0;
}