*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --green: #4caf50;
  --green-dark: #388e3c;
  --green-glow: rgba(76, 175, 80, 0.25);
  --bg: #0a0a1a;
  --bg-card: #12122a;
  --bg-card-hover: #1a1a3a;
  --text: #e0e0e0;
  --text-dim: #888;
  --text-dimmer: #555;
  --border: #2a2a4a;
  --gold: #ffd54f;
  --red: #f44336;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Jersey 10", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- Animated background tiles ---- */
.bg-tiles {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.06;
  background-image:
    url("resources/images/tile-water.gif");
  background-size: 80px 80px;
  image-rendering: pixelated;
  pointer-events: none;
}

/* ---- Layout ---- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

nav {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.6rem;
  color: var(--green);
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 1rem;
}

.nav-links a:hover {
  color: var(--text);
}

main {
  position: relative;
  z-index: 1;
}

footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.footer-logo {
  color: var(--green);
  font-size: 1.2rem;
}

.footer-copy {
  color: var(--text-dimmer);
  font-size: 0.9rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 8px;
  font-family: "Jersey 10", system-ui, sans-serif;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-sm {
  font-size: 0.95rem;
  padding: 0.35rem 0.75rem;
}

.btn-lg {
  font-size: 1.2rem;
  padding: 0.75rem 1.75rem;
}

.btn-full {
  width: 100%;
}

.btn-primary {
  background: var(--green);
  color: #fff;
}

.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--green-glow);
}

.btn-primary:disabled {
  background: #333;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

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

.btn-outline:hover {
  background: rgba(76, 175, 80, 0.1);
}

.btn-outline:disabled {
  color: var(--text-dimmer);
  border-color: var(--text-dimmer);
  cursor: not-allowed;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.link-btn {
  background: none;
  border: none;
  color: var(--green);
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  text-decoration: underline;
}

/* ---- Hero ---- */
.hero {
  max-width: 1000px;
  margin: 0 auto;
  padding: 8rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-hint {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-dimmer);
}

/* Preview window */
.preview-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.preview-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border);
}

.preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-dimmer);
}

.preview-dot:nth-child(1) { background: #ff5f57; }
.preview-dot:nth-child(2) { background: #ffbd2e; }
.preview-dot:nth-child(3) { background: #28c840; }

.preview-url {
  margin-left: 0.75rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.preview-name {
  color: var(--green);
}

.preview-map {
  position: relative;
  width: 100%;
  aspect-ratio: 10 / 8;
}

.preview-svg {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 0 0 12px 12px;
}

/* ---- How it works ---- */
.how-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
  text-align: center;
}

.how-section h2 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 3rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 1.5rem;
}

.step-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
}

.step-icon img {
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  object-fit: contain;
}

.step h3 {
  color: var(--green);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--text-dim);
  font-size: 1rem;
}

/* ---- Pricing ---- */
.pricing-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
  text-align: center;
}

.pricing-section h2 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.pricing-sub {
  color: var(--text-dim);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.pricing-card.early-bird {
  border-color: var(--gold);
  box-shadow: 0 0 30px rgba(255, 213, 79, 0.1);
}

.pricing-card.free-tier {
  border-color: var(--green);
}

.free-badge {
  background: var(--green) !important;
  color: #fff !important;
}

.pricing-card.disabled {
  opacity: 0.5;
  pointer-events: none;
}

.pricing-card.disabled .card-badge {
  background: var(--text-dimmer);
}

.card-badge {
  position: absolute;
  top: -12px;
  background: var(--gold);
  color: #111;
  padding: 0.2rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
}

.card-price {
  margin: 1rem 0 0.25rem;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.price-currency {
  font-size: 1.5rem;
  color: var(--text-dim);
}

.price-amount {
  font-size: 3.5rem;
  color: #fff;
  line-height: 1;
}

.price-period {
  font-size: 1.1rem;
  color: var(--text-dim);
}

.price-original {
  color: var(--gold);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.price-note {
  color: var(--text-dimmer);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.card-features {
  list-style: none;
  text-align: left;
  width: 100%;
  margin-bottom: 1.5rem;
}

.card-features li {
  padding: 0.35rem 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.card-features li::before {
  content: "\2713 ";
  color: var(--green);
  margin-right: 0.4rem;
}

.card-cta {
  margin-top: auto;
  width: 100%;
}

/* ---- FAQ ---- */
.faq-section {
  max-width: 700px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.faq-section h2 {
  font-size: 2rem;
  color: #fff;
  text-align: center;
  margin-bottom: 2rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.faq-item summary {
  cursor: pointer;
  color: #fff;
  font-size: 1.05rem;
  list-style: none;
}

.faq-item summary::before {
  content: "+ ";
  color: var(--green);
}

.faq-item[open] summary::before {
  content: "- ";
}

.faq-item p {
  margin-top: 0.75rem;
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* ---- Final CTA ---- */
.final-cta {
  text-align: center;
  padding: 5rem 1.5rem;
  background: linear-gradient(180deg, transparent, rgba(76, 175, 80, 0.05));
}

.final-cta h2 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.final-cta p {
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

/* ---- Modal ---- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  width: 400px;
  max-width: 100%;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--text-dimmer);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text);
}

.modal-panel h2 {
  color: var(--green);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.input-label {
  display: block;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  margin-top: 1rem;
}

.input-label:first-child {
  margin-top: 0;
}

.modal-panel input[type="text"],
.modal-panel input[type="email"],
.modal-panel input[type="password"] {
  display: block;
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  font-family: "Jersey 10", system-ui, sans-serif;
}

.modal-panel input:focus {
  outline: none;
  border-color: var(--green);
}

.url-input-row {
  display: flex;
  align-items: center;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  overflow: hidden;
}

.url-input-row:focus-within {
  border-color: var(--green);
}

.url-prefix {
  padding: 0.6rem 0 0.6rem 0.75rem;
  color: var(--text-dimmer);
  font-size: 1rem;
  white-space: nowrap;
  user-select: none;
}

.url-input-row input {
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  padding-left: 0 !important;
  flex: 1;
  min-width: 0;
}

.url-input-row input:focus {
  border: none !important;
}

.input-status {
  font-size: 0.85rem;
  min-height: 1.4em;
  margin-top: 0.25rem;
}

.input-status.available {
  color: var(--green);
}

.input-status.taken {
  color: var(--red);
}

.input-status.checking {
  color: var(--text-dimmer);
}

.input-error {
  color: var(--red);
  font-size: 0.9rem;
  margin: 0.75rem 0;
}

.modal-panel .btn-lg {
  margin-top: 1.5rem;
}

.signup-hint {
  text-align: center;
  color: var(--text-dimmer);
  font-size: 0.85rem;
  margin-top: 1rem;
}

/* Processing spinner */
.processing-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  margin: 2rem auto 1rem;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

#signup-step-processing {
  text-align: center;
}

#signup-step-processing p {
  color: var(--text-dim);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 6rem;
    text-align: center;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-preview {
    max-width: 360px;
    margin: 0 auto;
  }

  .steps {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 360px;
  }

  .nav-links a:not(.btn) {
    display: none;
  }
}