* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue: #1E3A8A; --blue-light: #1D4ED8; --blue-lighter: #DBEAFE;
  --white: #FFFFFF; --grey: #F3F4F6; --grey-dark: #374151;
  --text: #111827; --border: #D1D5DB; --red: #DC2626; --whatsapp: #128C7E; --amber: #D97706;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--white); color: var(--text); line-height: 1.6; }
header { position: sticky; top: 0; z-index: 100; background: var(--white); display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); border-bottom: 2px solid var(--blue-lighter); flex-wrap: wrap; gap: 10px; }
.logo { font-family: 'Poppins', sans-serif; font-size: 1.4rem; font-weight: 700; color: var(--blue); text-decoration: none; }
.logo span { color: var(--blue-light); }
.nav-menu { display: flex; gap: 4px; flex-wrap: wrap; font-size: 0.78rem; }
.nav-link { padding: 6px 10px; border-radius: 6px; font-weight: 500; text-decoration: none; color: var(--text); }
.nav-link:hover, .nav-link.active { background: var(--blue); color: var(--white); }
.header-btns { display: flex; gap: 10px; }
.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; background: rgba(30,58,138,0.08); border: 1px solid rgba(30,58,138,0.18); border-radius: 8px; cursor: pointer; padding: 0; }
.nav-toggle span { width: 20px; height: 2px; background: var(--blue); border-radius: 2px; margin: 0 auto; transition: transform 0.2s, opacity 0.2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 780px) {
  header { position: relative; }
  .nav-toggle { display: flex; order: 3; }
  .nav-menu { display: none; width: 100%; order: 5; flex-direction: column; gap: 2px; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); padding: 10px 16px 18px; border-radius: 0 0 16px 16px; box-shadow: 0 16px 30px rgba(0,0,0,0.18); border-top: 1px solid var(--border); }
  .nav-menu.open { display: flex; }
  .nav-link { padding: 12px 14px; border-radius: 8px; }
}
.btn-call, .btn-wa { padding: 10px 16px; border-radius: 8px; font-weight: 600; font-size: 0.85rem; text-decoration: none; display: flex; align-items: center; gap: 6px; border: none; cursor: pointer; }
.btn-call { background: var(--blue); color: var(--white); }
.btn-wa { background: var(--whatsapp); color: var(--white); }
.breadcrumb { background: var(--grey); padding: 10px 24px; font-size: 0.82rem; color: var(--grey-dark); }
.breadcrumb a { color: var(--blue); text-decoration: none; }
.hero { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%); color: var(--white); padding: 50px 24px 42px; text-align: center; }
.hero-badge { display: inline-block; background: rgba(255,255,255,0.2); padding: 6px 16px; border-radius: 20px; font-size: 0.78rem; font-weight: 700; letter-spacing: 1px; margin-bottom: 16px; }
.hero h1 { font-family: 'Poppins', sans-serif; font-size: clamp(1.7rem, 6.5vw, 2.7rem); font-weight: 700; margin-bottom: 14px; }
.hero h1 span { color: #FCD34D; }
.hero p { font-size: 0.96rem; color: rgba(255,255,255,0.92); max-width: 700px; margin: 0 auto 26px; }
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-btns .btn-call, .hero-btns .btn-wa { font-size: 0.98rem; padding: 13px 24px; background: var(--white); }
.hero-btns .btn-call { color: var(--blue); }
.hero-btns .btn-wa { color: var(--whatsapp); }
section { padding: 44px 24px; }
.container { max-width: 1050px; margin: 0 auto; }
.section-label { font-size: 0.7rem; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; color: var(--blue); margin-bottom: 8px; }
.section-title { font-family: 'Poppins', sans-serif; font-size: clamp(1.4rem, 4vw, 1.9rem); font-weight: 700; color: var(--blue); margin-bottom: 8px; }
.section-sub { color: var(--grey-dark); font-size: 0.92rem; margin-bottom: 28px; }
.center { text-align: center; }
.problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.problem-card { background: var(--white); border: 1.5px solid var(--border); border-radius: 12px; padding: 20px; }
.problem-card h3 { color: var(--blue); font-family: 'Poppins', sans-serif; font-size: 1rem; margin-bottom: 8px; }
.problem-card p { font-size: 0.88rem; color: var(--grey-dark); margin-bottom: 8px; line-height: 1.55; }
.problem-card p strong { color: var(--text); }
.problem-card .pc-sub { font-weight: 400; font-size: 0.78em; color: var(--grey-dark); }
.pc-reasons { margin: 6px 0 12px 18px; padding: 0; font-size: 0.85rem; color: var(--grey-dark); line-height: 1.7; }
.pc-reasons li { margin-bottom: 2px; }
.pc-cta-row { display: flex; gap: 8px; flex-wrap: wrap; }
.pc-cta { flex: 1; min-width: 130px; text-align: center; padding: 9px 10px; border-radius: 8px; font-size: 0.8rem; font-weight: 700; text-decoration: none; cursor: pointer; }
.pc-cta-wa { background: var(--whatsapp); color: #fff; }
.pc-cta-wa:hover { opacity: 0.9; }
.pc-cta-form { background: var(--blue-lighter); color: var(--blue); border: 1.5px solid var(--blue); }
.pc-cta-form:hover { background: var(--blue); color: #fff; }
.problem-cta:hover { text-decoration: underline; }
.brand-trust-box { background: var(--white); border: 1.5px solid var(--border); border-radius: 14px; padding: 24px; max-width: 800px; margin: 0 auto; }
.brand-trust-box p.lead { font-size: 0.94rem; margin-bottom: 14px; }
.brand-trust-box p.lead strong { color: var(--blue); }
.brand-chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.brand-chip-small { background: var(--blue-lighter); color: var(--blue); font-weight: 700; font-size: 0.8rem; padding: 6px 14px; border-radius: 14px; }
.warranty-note { background: #FEF9E7; border-left: 4px solid var(--amber); padding: 12px 16px; border-radius: 8px; font-size: 0.88rem; color: #92400E; }
.areas-served-grid { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; }
.areas-served-grid a { background: var(--white); border: 1.5px solid var(--border); border-radius: 18px; padding: 8px 16px; font-size: 0.82rem; font-weight: 600; color: var(--text); text-decoration: none; }
.areas-served-grid a:hover { border-color: var(--blue-light); background: var(--blue-lighter); color: var(--blue); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.why-card { text-align: center; padding: 20px 16px; border-radius: 12px; background: var(--grey); }
.why-icon { font-size: 1.8rem; margin-bottom: 8px; }
.why-card h3 { font-size: 0.9rem; font-weight: 600; color: var(--blue); margin-bottom: 4px; }
.why-card p { font-size: 0.78rem; color: var(--grey-dark); }
.rating-badge { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--white); border: 1.5px solid var(--border); border-radius: 24px; padding: 10px 22px; max-width: 280px; margin: 0 auto 24px; }
.rating-badge .badge-stars { color: var(--amber); font-size: 1rem; }
.rating-badge .badge-num { font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--text); font-size: 1.05rem; }
.rating-badge .badge-count { color: var(--grey-dark); font-size: 0.85rem; }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.testimonial-card { background: var(--white); border-radius: 12px; padding: 18px; border: 1px solid var(--border); }
.testimonial-stars { color: var(--amber); margin-bottom: 8px; font-size: 0.9rem; }
.testimonial-text { font-size: 0.87rem; font-style: italic; margin-bottom: 10px; }
.testimonial-author { font-weight: 600; color: var(--blue); font-size: 0.82rem; }
.review-form-box { background: var(--white); border-radius: 14px; padding: 22px; max-width: 500px; margin: 0 auto 32px; border: 1.5px solid var(--border); }
.review-form-box h3 { font-family: 'Poppins', sans-serif; color: var(--blue); font-size: 1.05rem; margin-bottom: 4px; text-align: center; }
.review-form-box p.sub { font-size: 0.8rem; color: var(--grey-dark); text-align: center; margin-bottom: 14px; }
.star-picker { display: flex; gap: 6px; justify-content: center; font-size: 1.7rem; margin-bottom: 14px; cursor: pointer; }
.star-picker span { color: var(--border); }
.star-picker span.filled { color: var(--amber); }
.review-form-box input, .review-form-box textarea { width: 100%; padding: 9px 12px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 0.9rem; margin-bottom: 11px; color: var(--text); }
.review-form-box input::placeholder, .review-form-box textarea::placeholder { color: #6B7280; }
.review-form-box textarea { min-height: 65px; resize: vertical; }
.btn-review-submit { width: 100%; background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%); color: var(--white); padding: 10px; border: none; border-radius: 8px; font-weight: 700; font-size: 0.92rem; cursor: pointer; }
.review-msg { text-align: center; font-size: 0.82rem; margin-top: 9px; font-weight: 600; }
.review-msg.success { color: #0F766E; }
.live-reviews-label { text-align: center; font-size: 0.76rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--grey-dark); margin: 28px 0 16px; }
.review-loading { text-align: center; color: var(--grey-dark); font-size: 0.85rem; padding: 18px; grid-column: 1/-1; }
.faq-item { background: var(--grey); border-radius: 10px; padding: 16px 18px; margin-bottom: 10px; }
.faq-q { font-weight: 700; color: var(--blue); font-size: 0.92rem; margin-bottom: 5px; }
.faq-a { font-size: 0.86rem; color: var(--grey-dark); }
.cta-band { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%); color: var(--white); text-align: center; padding: 44px 24px; border-radius: 16px; margin: 36px 24px; }
.cta-band h2 { font-family: 'Poppins', sans-serif; font-size: clamp(1.4rem, 4vw, 1.9rem); margin-bottom: 10px; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
footer { background: var(--blue); color: rgba(255,255,255,0.85); text-align: center; padding: 24px 24px; font-size: 0.78rem; }
.trust-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 14px; margin: 12px 0; }
.trust-strip span { display: inline-flex; align-items: center; gap: 5px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); padding: 5px 12px; border-radius: 20px; font-size: 0.72rem; white-space: nowrap; }
footer span { color: var(--white); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 12px 0; font-size: 0.74rem; }
.footer-links a { color: rgba(255,255,255,0.92); text-decoration: none; }
.float-wa, .float-call { position: fixed; z-index: 999; width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; text-decoration: none; border: none; cursor: pointer; right: 20px; }
.float-wa { background: var(--whatsapp); color: var(--white); bottom: 20px; box-shadow: 0 4px 16px rgba(16,185,129,0.4); }
.float-call { background: var(--blue); color: var(--white); bottom: 92px; box-shadow: 0 4px 16px rgba(30,58,138,0.4); }
.float-account { background: var(--white); color: var(--blue); bottom: 164px; border: 2px solid var(--blue); box-shadow: 0 4px 16px rgba(30,58,138,0.25); }
@media (max-width: 600px) { header { padding: 12px 16px; } section { padding: 34px 16px; } .cta-band { margin: 28px 16px; } .float-call { bottom: 84px; } }


details.why-accordion{border:none;}
details.why-accordion summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;}
details.why-accordion summary::-webkit-details-marker{display:none;}
details.why-accordion summary .acc-chevron{font-size:1.1rem;color:var(--blue,#1E3A8A);transition:transform .2s;margin-left:10px;flex-shrink:0;}
details.why-accordion[open] summary .acc-chevron{transform:rotate(180deg);}
details.why-accordion summary{padding-bottom:4px;}
details.why-accordion .why-grid{margin-top:16px;}