:root {
  --bg: #0b0d10;
  --bg-elevated: #14171c;
  --bg-elevated-2: #1b1f26;
  --border: #2a2f38;
  --text: #edeff2;
  --text-muted: #9aa3b0;
  --accent: #d4af37;
  --accent-strong: #e8c766;
  --ok: #4caf7d;
  --warn: #e2b93b;
  --danger: #e0685c;
  --radius: 10px;
  --max-width: 960px;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

img,
svg {
  max-width: 100%;
}

a {
  color: var(--accent-strong);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

:focus-visible {
  outline: 3px solid var(--accent-strong);
  outline-offset: 2px;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  background: rgba(11, 13, 16, 0.92);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.badge {
  display: inline-block;
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  color: var(--accent-strong);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Hero */

.hero {
  padding: 3.5rem 0 2.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.hero-domain {
  font-size: clamp(1.75rem, 6vw, 3rem);
  font-weight: 800;
  margin: 0 0 0.75rem;
  word-break: break-word;
  color: var(--text);
}

.hero-domain .tld {
  color: var(--accent);
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto 2rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: var(--radius);
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, background 0.12s ease, opacity 0.12s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent);
  color: #16130a;
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.btn:disabled,
.btn[aria-disabled="true"],
.btn.is-closed {
  background: var(--bg-elevated-2);
  color: var(--text-muted);
  cursor: not-allowed;
  border: 1px solid var(--border);
}

.btn:disabled:hover,
.btn[aria-disabled="true"]:hover,
.btn.is-closed:hover {
  background: var(--bg-elevated-2);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
}

.cta-note {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--warn);
  display: none;
}

.cta-note.is-visible {
  display: block;
}

/* Sections */

section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 1.5rem;
  text-align: center;
}

/* Price card */

.price-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  max-width: 480px;
  margin: 0 auto;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.price-row:last-child {
  border-bottom: none;
}

.price-label {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.price-value {
  font-weight: 700;
  font-size: 1.05rem;
  white-space: nowrap;
}

.price-row.total .price-value {
  color: var(--accent-strong);
  font-size: 1.25rem;
}

.price-divider {
  height: 1px;
  background: var(--border);
  margin: 1rem 0;
}

.offer-block {
  margin-top: 1rem;
  padding-top: 1rem;
}

.offer-block .price-label {
  color: var(--ok);
  font-weight: 600;
}

/* Countdown */

.countdown-wrap {
  text-align: center;
}

.countdown {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.countdown-unit {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 80px;
  padding: 0.9rem 0.5rem;
}

.countdown-number {
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 800;
  color: var(--accent-strong);
  font-variant-numeric: tabular-nums;
  display: block;
}

.countdown-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.countdown-status {
  font-weight: 700;
  font-size: 1.1rem;
  margin-top: 0.5rem;
}

.countdown-status.is-closed {
  color: var(--danger);
}

/* Termometro */

.thermo-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  max-width: 560px;
  margin: 0 auto;
}

.thermo-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
}

.thermo-field {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.thermo-field label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.thermo-field input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.75rem 0.9rem;
  font-size: 1rem;
  width: 100%;
}

.thermo-field input:focus-visible {
  border-color: var(--accent-strong);
}

.thermo-result {
  margin-top: 1.25rem;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 0.95rem;
  min-height: 1.5rem;
}

.thermo-result:empty {
  display: none;
}

.thermo-result.is-error {
  border-color: var(--danger);
  color: var(--danger);
}

.thermo-result.is-below {
  border-color: var(--warn);
  color: var(--warn);
}

.thermo-result.is-equal,
.thermo-result.is-above {
  border-color: var(--ok);
  color: var(--ok);
}

.thermo-disclaimer {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.thermo-card.is-disabled .thermo-form {
  opacity: 0.5;
  pointer-events: none;
}

.thermo-stats {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated-2);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.thermo-stats:empty {
  display: none;
}

.thermo-form button[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Content sections */

.content-block {
  max-width: 720px;
  margin: 0 auto;
  color: var(--text-muted);
}

.content-block h3 {
  color: var(--text);
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
}

.content-block ol,
.content-block ul {
  padding-left: 1.25rem;
}

.content-block li {
  margin-bottom: 0.4rem;
}

/* Final CTA */

.final-cta {
  text-align: center;
}

.final-cta .btn {
  margin-top: 1rem;
}

/* Footer */

.site-footer {
  padding: 2rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--text-muted);
}

/* Responsive */

@media (min-width: 640px) {
  .hero {
    padding: 5rem 0 3.5rem;
  }

  section {
    padding: 4rem 0;
  }
}