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

:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --accent: #10b981;
  --dark: #0f172a;
  --gray: #64748b;
  --light: #f8fafc;
  --white: #ffffff;
  --radius: 12px;
  --bg: #ffffff;
  --bg-alt: #f1f5f9;
  --text: #0f172a;
  --text-sub: #64748b;
  --border: #e2e8f0;
  --card-bg: #ffffff;
  --card-shadow: 0 4px 24px rgba(0,0,0,0.08);
  --header-bg: #0f172a;
  --hero-bg: linear-gradient(135deg, #0f172a 0%, #0c2d48 100%);
  --hero-text: #ffffff;
  --hero-sub: #cbd5e1;
  --badge-bg: rgba(255,255,255,0.1);
  --input-bg: #ffffff;
  --input-border: #e2e8f0;
  --divider: #e2e8f0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --bg-alt: #1e293b;
    --text: #f1f5f9;
    --text-sub: #94a3b8;
    --border: #334155;
    --card-bg: #1e293b;
    --card-shadow: 0 4px 24px rgba(0,0,0,0.3);
    --header-bg: #0f172a;
    --input-bg: #0f172a;
    --input-border: #334155;
    --divider: #334155;
    --gray: #94a3b8;
  }
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header {
  background: var(--header-bg);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { font-size: 1.5rem; }
.logo-text { color: #fff; font-size: 1.3rem; font-weight: 700; }
.logo-highlight { color: var(--primary); }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { color: #cbd5e1; text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav a:hover { color: #fff; }
.header-phone { color: var(--primary) !important; font-weight: 700 !important; }

/* Hero */
.hero { background: var(--hero-bg); padding: 60px 0 80px; color: var(--hero-text); }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.hero h1 { font-size: clamp(1.7rem, 4vw, 2.8rem); font-weight: 900; line-height: 1.15; margin-bottom: 16px; }
.highlight { color: var(--primary); }
.hero-sub { font-size: clamp(0.95rem, 2vw, 1.15rem); color: var(--hero-sub); margin-bottom: 24px; }
.trust-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.badge { background: var(--badge-bg); padding: 8px 14px; border-radius: 8px; font-size: 0.85rem; font-weight: 600; }

/* Form Card */
.form-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  color: var(--text);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.form-card h2 { text-align: center; margin-bottom: 18px; font-size: 1.3rem; }
#quote-form, #booking-form { display: flex; flex-direction: column; gap: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; color: var(--text-sub); }
.section-label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 4px; color: var(--text-sub); }
.optional { font-weight: 400; color: var(--gray); }

input, select, textarea {
  padding: 13px;
  border: 2px solid var(--input-border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  width: 100%;
  background: var(--input-bg);
  color: var(--text);
  transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }
select option { background: var(--card-bg); color: var(--text); }
textarea { resize: none; }

/* Clean Type Toggle */
.clean-type-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.type-option { cursor: pointer; }
.type-option input { display: none; }
.type-card {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 14px; border: 2px solid var(--border); border-radius: 10px;
  text-align: center; transition: all 0.2s;
}
.type-option.selected .type-card,
.type-option input:checked + .type-card {
  border-color: var(--primary);
  background: rgba(14,165,233,0.08);
}
.type-name { font-weight: 700; font-size: 1rem; }
.type-desc { font-size: 0.8rem; color: var(--text-sub); }

/* Frequency */
.freq-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.freq-option { cursor: pointer; }
.freq-option input { display: none; }
.freq-card {
  display: block; padding: 10px 6px; border: 2px solid var(--border); border-radius: 8px;
  text-align: center; font-size: 0.85rem; font-weight: 600; transition: all 0.2s;
}
.freq-option input:checked + .freq-card {
  border-color: var(--primary);
  background: rgba(14,165,233,0.08);
}
.discount { color: var(--accent); font-weight: 700; font-size: 0.75rem; }

/* Add-ons */
.addons-grid { display: flex; flex-direction: column; gap: 6px; }
.addon {
  display: flex; align-items: center; gap: 8px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
  font-size: 0.9rem; transition: background 0.2s;
}
.addon:hover { background: var(--bg-alt); }
.addon input { width: auto; margin: 0; }
.addon-price { margin-left: auto; color: var(--accent); font-weight: 700; font-size: 0.85rem; }

/* Price Display */
.price-display {
  background: linear-gradient(135deg, #0f172a, #0c2d48);
  border-radius: 12px; padding: 20px; text-align: center; color: white;
}
.price-label { font-size: 0.85rem; color: #94a3b8; margin-bottom: 4px; }
.price-amount { font-size: 2.8rem; font-weight: 900; color: var(--primary); }
.price-breakdown { font-size: 0.85rem; color: #94a3b8; margin-top: 4px; }

/* Buttons */
.btn-primary {
  background: var(--primary); color: #fff; border: none; padding: 16px;
  border-radius: 8px; font-size: 1.1rem; font-weight: 700; cursor: pointer;
  text-align: center; text-decoration: none; display: block; transition: all 0.2s;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-secondary {
  background: transparent; color: var(--primary); border: 2px solid var(--primary);
  padding: 12px; border-radius: 8px; font-size: 1rem; font-weight: 600;
  cursor: pointer; width: 100%; margin-top: 8px; transition: all 0.2s;
}
.btn-secondary:hover { background: var(--primary); color: #fff; }
.form-note { text-align: center; color: var(--text-sub); font-size: 0.85rem; margin-top: 10px; }

/* Booking */
.booking-price { text-align: center; font-size: 2.5rem; font-weight: 900; color: var(--primary); margin: 8px 0; }
.booking-summary { text-align: center; color: var(--text-sub); margin-bottom: 16px; font-size: 0.9rem; }

/* Confirmation */
.confirm-icon { text-align: center; font-size: 3rem; margin-bottom: 8px; }
.confirm-msg { text-align: center; color: var(--text-sub); margin-bottom: 16px; }
.confirm-details {
  background: var(--bg-alt); border-radius: 8px; padding: 16px;
  margin-bottom: 16px; font-size: 0.9rem; line-height: 1.8;
}

/* How It Works */
.how-it-works { padding: 70px 0; background: var(--bg); }
.section-title { text-align: center; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin-bottom: 12px; }
.section-sub { text-align: center; color: var(--text-sub); margin-bottom: 40px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.step { text-align: center; padding: 30px 20px; }
.step-num {
  width: 50px; height: 50px; background: var(--primary); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 800; margin: 0 auto 16px;
}
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--text-sub); }

/* Services */
.services { padding: 70px 0; background: var(--bg-alt); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 30px; }
.service-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; position: relative;
}
.service-card.featured { border-color: var(--primary); border-width: 2px; }
.featured-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: white; padding: 4px 16px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 700;
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.service-price { color: var(--primary); font-size: 1.3rem; font-weight: 800; margin-bottom: 16px; }
.service-card ul { list-style: none; }
.service-card li { padding: 6px 0; font-size: 0.9rem; color: var(--text-sub); border-bottom: 1px solid var(--border); }
.service-card li:last-child { border: none; }
.service-card li::before { content: "✓ "; color: var(--accent); font-weight: 700; }

/* Pricing Table */
.pricing { padding: 70px 0; background: var(--bg); }
.price-table-wrap { overflow-x: auto; margin-top: 30px; }
.price-table { width: 100%; border-collapse: collapse; max-width: 600px; margin: 0 auto; }
.price-table th { background: var(--dark); color: white; padding: 14px 20px; text-align: left; font-size: 0.9rem; }
.price-table td { padding: 14px 20px; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.price-table tr:hover td { background: var(--bg-alt); }
.discount-badges { display: flex; justify-content: center; gap: 16px; margin-top: 24px; flex-wrap: wrap; }
.discount-badge {
  background: var(--bg-alt); border: 1px solid var(--border); padding: 10px 20px;
  border-radius: 20px; font-size: 0.9rem; font-weight: 600;
}

/* Reviews */
.reviews { padding: 70px 0; background: var(--bg-alt); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.review-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.review-stars { font-size: 1rem; margin-bottom: 10px; }
.review-text { color: var(--text); font-size: 0.95rem; line-height: 1.6; margin-bottom: 12px; font-style: italic; }
.review-author { color: var(--text-sub); font-size: 0.85rem; font-weight: 600; }

/* FAQ */
.faq { padding: 70px 0; background: var(--bg); }
.faq-list { max-width: 750px; margin: 30px auto 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; background: none; border: none; padding: 20px 0; font-size: 1.05rem;
  font-weight: 600; color: var(--text); text-align: left; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; font-family: inherit;
}
.faq-toggle { font-size: 1.4rem; font-weight: 700; color: var(--primary); transition: transform 0.2s; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p { padding: 0 0 20px; color: var(--text-sub); font-size: 0.95rem; line-height: 1.6; }

/* About */
.about-us { padding: 70px 0; background: var(--bg-alt); }
.about-content { max-width: 800px; margin: 30px auto 0; text-align: center; }
.about-content p { color: var(--text-sub); font-size: 1.05rem; margin-bottom: 16px; line-height: 1.7; }
.about-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 30px; }
.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat-num { font-size: 1.6rem; font-weight: 900; color: var(--primary); }
.stat-label { font-size: 0.85rem; color: var(--text-sub); font-weight: 600; }

/* CTA */
.cta { padding: 70px 0; background: var(--hero-bg); color: var(--hero-text); text-align: center; }
.cta h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 800; margin-bottom: 12px; }
.cta p { color: var(--hero-sub); margin-bottom: 24px; font-size: 1.1rem; }
.btn-large { display: inline-block; padding: 18px 40px; font-size: clamp(1rem, 2.5vw, 1.3rem); }

/* Footer */
.footer { background: var(--header-bg); color: var(--text-sub); padding: 30px 0; text-align: center; font-size: 0.9rem; }
.footer a { color: var(--primary); text-decoration: none; }
.footer p + p { margin-top: 6px; }
.footer-links { margin-top: 6px; }
.footer-links a { color: var(--text-sub); font-size: 0.85rem; }
.footer-links a:hover { color: var(--primary); }

/* Sticky CTA */
.sticky-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 100; padding: 10px; background: var(--header-bg); }
.btn-sticky {
  display: block; background: var(--primary); color: #fff; text-align: center;
  padding: 16px; border-radius: 8px; font-size: 1.1rem; font-weight: 700; text-decoration: none;
}

/* Share */
.share-section { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--divider); }
.share-text { font-size: 0.9rem; color: var(--text-sub); margin-bottom: 10px; text-align: center; }
.share-buttons { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.share-btn {
  background: var(--bg-alt); border: 1px solid var(--border); padding: 8px 14px;
  border-radius: 8px; font-size: 0.85rem; font-weight: 600; cursor: pointer;
  text-decoration: none; color: var(--text); font-family: inherit; transition: background 0.2s;
}
.share-btn:hover { background: var(--primary); color: #fff; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 30px; }
  .hero-text { text-align: center; }
  .trust-badges { justify-content: center; }
  .service-grid { grid-template-columns: 1fr; }
  .nav a:not(.header-phone) { display: none; }
}
@media (max-width: 768px) {
  .hero { padding: 30px 0 40px; }
  .steps { grid-template-columns: 1fr; gap: 10px; }
  .review-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .freq-row { grid-template-columns: repeat(2, 1fr); }
  .sticky-cta { display: block; }
  .footer { padding-bottom: 80px; }
  .cta { padding-bottom: 90px; }
}
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .form-card { padding: 20px 16px; }
  .form-row { grid-template-columns: 1fr; }
  .clean-type-row { grid-template-columns: 1fr 1fr; }
}


/* Legal Pages */
.legal-page { padding: 60px 0; background: var(--bg); }
.legal-page h1 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.legal-updated { color: var(--text-sub); font-size: 0.9rem; margin-bottom: 30px; }
.legal-page h2 { font-size: 1.2rem; font-weight: 700; margin-top: 28px; margin-bottom: 10px; }
.legal-page p { color: var(--text-sub); line-height: 1.7; margin-bottom: 12px; }
.legal-page ul { color: var(--text-sub); padding-left: 24px; margin-bottom: 12px; line-height: 1.8; }
.legal-page a { color: var(--primary); }