/* Base variables */
:root {
  --bg: #fafafa;
  --panel: #ffffff;
  --text: #1a1a1a;
  --muted: #666666;
  --brand: #4a90ff;
  --brand-strong: #2366d1;
  --accent: #f59e0b; /* warm yellow */
  --accent-bg: rgba(245, 158, 11, 0.08);
  --danger: #ef4444;
  --border: rgba(0, 0, 0, 0.1);
  --border-light: rgba(0, 0, 0, 0.05);
  --radius: 10px;
  --container: 1100px;
}

/* Reset-ish */
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16px/1.6 system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Ubuntu,
    Cantarell,
    Noto Sans,
    Helvetica Neue,
    Arial,
    "Apple Color Emoji",
    "Segoe UI Emoji";
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--brand);
  text-decoration: none;
}
a:hover {
  color: var(--brand-strong);
  text-decoration: underline;
}
a:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(120%) blur(8px);
  border-bottom: 1px solid var(--border-light);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
}
.brand img {
  display: block;
  height: auto;
}
.nav a {
  margin-left: 18px;
  color: var(--muted);
}
.nav a:hover {
  color: var(--text);
  text-decoration: none;
}

/* Main */
.site-main {
  padding-bottom: 56px;
}

.hero {
  padding: 72px 0 20px;
  background:
    radial-gradient(
      1200px 600px at 50% -10%,
      rgba(74, 144, 255, 0.12),
      transparent 70%
    ),
    radial-gradient(
      1600px 800px at 100% 10%,
      rgba(245, 158, 11, 0.08),
      transparent 70%
    );
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  margin: 0 0 12px;
  background: linear-gradient(135deg, var(--accent) 0%, #f97316 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero .lede {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 18px;
}
.hero__actions .button {
  margin-right: 10px;
  margin-top: 10px;
}
.hero__media .mockup {
  height: 580px;
  width: 320xp;
  background-image: url("../assets/img/yerro-7.png");
  background-size: contain;
  background-repeat: no-repeat;
}
.button {
  display: inline-block;
  background: var(--brand);
  color: white;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 18px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 8px rgba(74, 144, 255, 0.2);
}
.button:hover {
  background: var(--brand-strong);
  color: var(--text);
  text-decoration: none;
}
.button--secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.button--secondary:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--text);
}

.section {
  padding: 40px 0;
}
.section h2 {
  margin: 0 0 10px;
  font-size: 22px;
  color: var(--accent);
  font-weight: 600;
}
.section p {
  margin: 0 0 10px;
  color: var(--muted);
}
ol.steps {
  margin: 0 0 16px 18px;
}
ol.steps li {
  margin: 6px 0;
}

/* Features grid */
.grid {
  display: grid;
  gap: 16px;
}
.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card {
  background: var(--panel);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.thankyou {
  max-width: 400px;
  margin: 2rem auto;
  padding: 1.5rem 2rem;
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  font-family: system-ui, sans-serif;
}

.thankyou h3 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  color: #333;
}

.thankyou p {
  margin: 0;
  font-size: 1rem;
  color: #555;
}

.feature h3 {
  margin: 10px 0 6px;
  font-size: 18px;
}
.feature__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--accent-bg);
  border-radius: 12px;
}
.feature__icon img {
  filter: brightness(0) saturate(100%) invert(48%) sepia(96%) saturate(1435%)
    hue-rotate(21deg) brightness(96%) contrast(101%);
}

/* Price section */

.price-toggle {
  display: inline-flex;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid #ddd;
  border-radius: 9999px;
  margin: 0.75rem 0 1.25rem;
}
.price-toggle__btn {
  border: 0;
  background: transparent;
  padding: 0.5rem 0.9rem;
  border-radius: 9999px;
  cursor: pointer;
  font: inherit;
}
.price-toggle__btn.is-active {
  background: #111;
  color: #fff;
}
.rot[hidden] {
  display: none !important;
}

.section--pricing .pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}

.section--pricing .pricing {
  flex: 1 1 280px; /* grows but never smaller than 280px */
}

.section--pricing .price {
  color: var(--text);
}

.card__header {
  border-radius: 12px;
  margin-bottom: 10px;
}

.card__header h3 {
  margin: 10px 0 6px;
  font-size: 18px;
}

.card__header p {
  margin: 0;
}

.card__body {
  padding: 18px;
}

.small {
  font-size: 14px;
  font-style: italic;
  opacity: 0.5;
}

/* Split section */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.split__media .panel {
  height: 220px;
  border-radius: var(--radius);
  background: linear-gradient(
    145deg,
    rgba(74, 144, 255, 0.08),
    rgba(245, 158, 11, 0.04)
  );
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.split__media .installation {
  height: 360px;
  background-image: url("../assets/img/installation.jpg");
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.08);
}

.split__media img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow:
    0 4px 20px rgba(0, 0, 0, 0.06),
    0 8px 40px rgba(0, 0, 0, 0.04);
  width: 100%;
  height: auto;
}
.checklist {
  padding-left: 0;
  list-style: none;
}
.checklist li {
  position: relative;
  padding-left: 22px;
  margin: 6px 0;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* CTA band */
.section--cta {
  text-align: center;
  background: linear-gradient(
    180deg,
    rgba(74, 144, 255, 0.03),
    rgba(245, 158, 11, 0.02)
  );
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.cta p {
  color: var(--muted);
}

/* Contact layout & form */
.contact-header {
  margin-bottom: 32px;
}
.contact-content {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 24px;
  align-items: start;
}
.contact-form-section {
  grid-column: span 2;
}
.contact-info {
  grid-column: span 2;
  margin-top: 20px;
}
.contact-info a {
  color: var(--text);
}
.form .field {
  margin: 0 0 16px;
}
.form label {
  display: inline-block;
  margin: 0 0 8px;
  font-weight: 600;
  font-size: 16px;
}
.form input,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 16px;
  resize: vertical;
}
.form input::placeholder,
.form textarea::placeholder {
  color: var(--muted);
}
.form input:focus,
.form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-light);
  padding: 20px 0 40px;
  color: var(--muted);
}
.footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 20px;
  align-items: start;
}
.footer-nav a {
  display: inline-block;
  margin-right: 14px;
  color: var(--muted);
}
.footer-note {
  text-align: right;
}
.muted {
  color: var(--muted);
}

/* Responsive */
@media (max-width: 640px) {
  .site-header .container {
    height: 56px;
  }
  .nav a {
    margin-left: 12px;
  }
  .hero__inner {
    grid-template-columns: 1fr;
  }
  .hero__media {
    text-align: center;
  }
  .hero__media .mockup {
    background-position: center;
  }
  .grid--3 {
    grid-template-columns: 1fr;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .contact-content {
    grid-template-columns: 1fr;
  }
  .footer {
    grid-template-columns: 1fr;
  }
  .footer-note {
    text-align: left;
  }
}