:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #1c1f26;
  --muted: #6b7280;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --ok: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
  --whatsapp: #25d366;
  --border: #e5e7eb;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  padding: 18px 0;
}
.site-header .brand {
  font-weight: 700;
  font-size: 18px;
}

.hero {
  padding: 20px 0 50px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-copy h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  margin: 0 0 16px;
}
.hero-copy .lead {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 20px;
}
.trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.trust-list li {
  font-size: 14px;
  color: var(--muted);
  padding-left: 22px;
  position: relative;
}
.trust-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 700;
}

.hero-form-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 10px 40px rgba(20, 25, 40, 0.08);
  border: 1px solid var(--border);
}
.hero-form-card h2 {
  margin: 0 0 18px;
  font-size: 20px;
}

.field {
  display: block;
  margin-bottom: 14px;
}
.field > span:first-child {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}
.field input[type="text"],
.field input[type="tel"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  background: #fff;
}
.field input:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}
.field-error {
  display: block;
  color: var(--bad);
  font-size: 12px;
  min-height: 16px;
  margin-top: 4px;
}

.field-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}
.field-checkbox input { margin-top: 3px; }
.field-checkbox a { color: var(--brand); }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

#submit-btn {
  width: 100%;
  margin-top: 8px;
  padding: 14px 18px;
  border: none;
  border-radius: 12px;
  background: var(--brand);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
}
#submit-btn:hover { background: var(--brand-dark); }
#submit-btn:active { transform: scale(0.99); }
#submit-btn:disabled { opacity: 0.7; cursor: default; }

/* Loading */
.loading {
  padding: 60px 0;
  text-align: center;
}
.spinner {
  width: 44px;
  height: 44px;
  margin: 0 auto 20px;
  border-radius: 50%;
  border: 4px solid var(--border);
  border-top-color: var(--brand);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text {
  color: var(--muted);
  font-size: 15px;
}

/* Results */
.results { padding: 30px 0 70px; }

.score-block {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.score-gauge {
  --score: 0;
  --color: var(--warn);
  width: 110px;
  height: 110px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(var(--color) calc(var(--score) * 1%), var(--border) 0);
  position: relative;
}
.score-gauge::before {
  content: "";
  position: absolute;
  inset: 10px;
  background: var(--card);
  border-radius: 50%;
}
.score-number {
  position: relative;
  font-size: 28px;
  font-weight: 700;
}

.score-summary h2 { margin: 0 0 6px; font-size: 20px; }
.score-summary p { margin: 0; color: var(--muted); }

.notice {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 24px;
  font-size: 14px;
}

.section-title {
  font-size: 18px;
  margin: 0 0 14px;
}

.checks-list {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.check-item {
  display: flex;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: #fff;
  font-weight: 700;
}
.check-icon.ok { background: var(--ok); }
.check-icon.warn { background: var(--warn); }
.check-icon.bad { background: var(--bad); }
.check-body .check-label {
  font-weight: 600;
  margin-bottom: 2px;
}
.check-body .check-message {
  color: var(--muted);
  font-size: 14px;
}

.pagespeed-block {
  margin-bottom: 30px;
}
.pagespeed-loading {
  color: var(--muted);
  font-size: 14px;
}
.pagespeed-scores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}
.ps-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.ps-card .ps-score {
  font-size: 26px;
  font-weight: 700;
}
.ps-card .ps-label {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

.cta-block {
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
}
.cta-headline {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
}
.cta-text {
  color: var(--muted);
  margin: 0 0 22px;
}
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--whatsapp);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}
.whatsapp-btn:hover { filter: brightness(0.96); }

.reset-btn {
  display: block;
  margin: 18px auto 0;
  background: none;
  border: none;
  color: var(--muted);
  text-decoration: underline;
  cursor: pointer;
  font-size: 14px;
}

.site-footer {
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 13px;
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.site-footer a { color: var(--muted); }