/* ============================================
   SuryaGhar Solar — Design Tokens
   Palette: Deep Sky Navy #0E2A47, Midnight #0A1D33, Solar Gold #F5A623,
            Warm Amber #FFC85C, Sky Blue #4FB3E8, Cloud White #FAFAF7, Ink #16232E
   Type: Display = 'Sora', Body = 'Inter'
   Signature: the "sun-arc" radiating orb + roof panel grid in the hero.
   ============================================ */

:root{
  --navy: #0E2A47;
  --midnight: #0A1D33;
  --gold: #F5A623;
  --amber: #FFC85C;
  --sky: #4FB3E8;
  --cloud: #FAFAF7;
  --ink: #16232E;
  --ink-soft: #4A5A68;
  --line: #E4E7EA;
  --success-bg: #E7F7EC;
  --success-text: #1E7B3E;
  --error-bg: #FDEAEA;
  --error-text: #B3261E;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 12px 32px rgba(14, 42, 71, 0.10);
  --shadow-lift: 0 20px 48px rgba(14, 42, 71, 0.16);
  --container-w: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cloud);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4{ font-family: var(--font-display); color: var(--midnight); margin: 0 0 0.5em; line-height: 1.15; }
p{ margin: 0 0 1em; color: var(--ink-soft); }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
img{ max-width:100%; display:block; }
button{ font-family: inherit; }

.container{ max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }
.container-narrow{ max-width: 820px; }
.center{ text-align:center; }

.eyebrow{ display:inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.75rem; }
.eyebrow.center{ display:block; text-align:center; }
.eyebrow.light{ color: var(--amber); }

.section-title{ font-size: clamp(1.6rem, 3.2vw, 2.4rem); max-width: 720px; }
.section-title.center{ margin-left:auto; margin-right:auto; text-align:center; }

.section{ padding: 88px 0; }
.section-alt{ background: #F1F4F0; }

.lede{ font-size: 1.08rem; color: var(--ink); }

/* Buttons */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap: 8px; padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: 0.98rem; border: 2px solid transparent; cursor:pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.btn-primary{ background: linear-gradient(135deg, var(--gold), var(--amber)); color: var(--midnight); box-shadow: var(--shadow-soft); }
.btn-primary:hover{ transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn-ghost{ background: transparent; color: var(--midnight); border-color: var(--midnight); }
.btn-ghost:hover{ background: var(--midnight); color: #fff; }
.btn-block{ width:100%; }

/* ===================== HEADER / NAV ===================== */
.site-header{ position: sticky; top:0; z-index: 100; background: rgba(250,250,247,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; height: 76px; }
.logo{ display:flex; align-items:center; gap:10px; }
.logo-mark{ display:flex; }
.logo-text{ font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--midnight); }
.logo-text.light{ color: #fff; }
.logo-accent{ color: var(--gold); }

.main-nav{ display:flex; align-items:center; gap: 6px; z-index: 60; }
.nav-link, .nav-link-plain{ display:inline-flex; align-items:center; gap:4px; background:none; border:none; font-size: 0.92rem; font-weight: 500; color: var(--ink); padding: 10px 12px; cursor:pointer; border-radius: 8px; transition: color .15s, background .15s; }
.nav-link:hover, .nav-link-plain:hover{ color: var(--gold); background: rgba(245,166,35,0.08); }
.caret{ font-size: 0.7rem; }

.nav-item{ position: relative; }
.dropdown{
  position:absolute; top: calc(100% + 6px); left:0;
  background:#fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow-lift);
  padding: 10px; min-width: 220px;
  display:flex; flex-direction:column; gap:2px;
  opacity:0; visibility:hidden; transform: translateY(6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
  z-index: 50;
}
.dropdown-wide{ min-width: 260px; display:grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.dropdown a{ padding: 9px 12px; border-radius: 8px; font-size: 0.9rem; color: var(--ink); }
.dropdown a:hover{ background: #F5F7F5; color: var(--gold); }
.dropdown-more{ grid-column: 1 / -1; font-weight:600; color: var(--gold) !important; }
.nav-item.has-dropdown:hover .dropdown,
.nav-item.has-dropdown:focus-within .dropdown{ opacity:1; visibility:visible; transform: translateY(0); }

.nav-cta{ background: var(--midnight); color: #fff !important; padding: 10px 20px; border-radius: 999px; font-weight: 600 !important; margin-left: 8px; }
.nav-cta:hover{ background: var(--navy); color: #fff !important; }

.nav-toggle{ display:none; flex-direction: column; gap: 5px; background:none; border:none; cursor:pointer; padding: 8px; }
.nav-toggle span{ width: 24px; height: 2px; background: var(--midnight); border-radius: 2px; transition: transform .2s, opacity .2s; }

/* ===================== HERO SLIDER ===================== */
.hero-slider{ position: relative; overflow: hidden; background: var(--midnight); min-height: 620px; }
.hero-arc{ position:absolute; inset:0; background: radial-gradient(600px 600px at 90% -10%, rgba(245,166,35,0.18), transparent 60%); pointer-events:none; z-index: 2; }
.hero-slide{
  position: absolute; inset:0;
  background: radial-gradient(120% 100% at 85% 0%, #163A5F 0%, var(--midnight) 55%, var(--midnight) 100%);
  background-size: cover; background-position: center;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .6s ease;
  padding: 90px 0 70px;
  display:flex; align-items:center;
}
.hero-slide.active{ position: relative; opacity: 1; visibility: visible; pointer-events: auto; }
.hero-inner{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items:center; position:relative; width:100%; }
.hero-copy .eyebrow{ color: var(--amber); }
.hero-slide h1{ color: #fff; font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 700; letter-spacing: -0.01em; }
.hero-slide h1 .highlight{ color: var(--gold); }
.hero-sub{ color: #C7D3DE; font-size: 1.08rem; max-width: 520px; }
.hero-actions{ display:flex; gap: 16px; flex-wrap: wrap; margin: 28px 0 26px; }
.hero-slide .btn-ghost{ color:#fff; border-color: rgba(255,255,255,0.5); }
.hero-slide .btn-ghost:hover{ background:#fff; color: var(--midnight); }
.hero-trust{ display:flex; align-items:center; gap:10px; color:#C7D3DE; font-size:0.92rem; }
.stars{ color: var(--gold); letter-spacing: 2px; }

.hero-visual{ position:relative; display:flex; align-items:center; justify-content:center; min-height: 360px; }
.sun-orb{ position:absolute; width: 180px; height:180px; }
.sun-core{ position:absolute; inset: 45px; border-radius:50%; background: radial-gradient(circle at 35% 30%, var(--amber), var(--gold) 60%, #D98A12 100%); box-shadow: 0 0 60px rgba(245,166,35,0.55); animation: pulse 4s ease-in-out infinite; }
.sun-ray{ position:absolute; top:50%; left:50%; width: 4px; height: 26px; background: rgba(245,166,35,0.55); border-radius: 4px; transform-origin: 50% 90px; }
.r1{ transform: translate(-50%,-90px) rotate(0deg); }
.r2{ transform: translate(-50%,-90px) rotate(60deg); }
.r3{ transform: translate(-50%,-90px) rotate(120deg); }
.r4{ transform: translate(-50%,-90px) rotate(180deg); }
.r5{ transform: translate(-50%,-90px) rotate(240deg); }
.r6{ transform: translate(-50%,-90px) rotate(300deg); }
@keyframes pulse{ 0%,100%{ box-shadow: 0 0 50px rgba(245,166,35,0.45); } 50%{ box-shadow: 0 0 80px rgba(245,166,35,0.7); } }

.roof-card{ position: relative; z-index: 2; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14); backdrop-filter: blur(6px); border-radius: var(--radius); padding: 22px; width: 280px; margin-top: 140px; }
.panel-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 16px; }
.panel-cell{ aspect-ratio: 4/3; background: linear-gradient(160deg, #1C4066, #10233A); border: 1px solid rgba(79,179,232,0.5); border-radius: 4px; }
.roof-label{ display:flex; justify-content:space-between; align-items:baseline; color:#C7D3DE; font-size: 0.85rem; }
.roof-label strong{ color: var(--gold); font-size: 1.1rem; font-family: var(--font-display); }

/* Slider controls */
.hero-slider-controls{ position:absolute; left:0; right:0; bottom: 26px; z-index: 5; display:flex; align-items:center; justify-content:center; gap: 18px; }
.hero-arrow{ background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3); color:#fff; width: 36px; height:36px; border-radius:50%; font-size:1.3rem; line-height:1; cursor:pointer; display:flex; align-items:center; justify-content:center; transition: background .15s; }
.hero-arrow:hover{ background: rgba(255,255,255,0.22); }
.hero-dots{ display:flex; gap: 8px; }
.hero-dot{ width: 9px; height:9px; border-radius:50%; background: rgba(255,255,255,0.35); border:none; cursor:pointer; padding:0; transition: background .2s, transform .2s; }
.hero-dot.active{ background: var(--gold); transform: scale(1.25); }

/* ===================== MEDIA / IMAGE HELPERS ===================== */
.media-cover{ width:100%; height:100%; object-fit: cover; display:block; }
.page-hero-media{ width:100%; height: 320px; border-radius: var(--radius); overflow:hidden; margin-top: 28px; box-shadow: var(--shadow-soft); }
.avatar-photo{ width: 40px; height:40px; border-radius:50%; object-fit:cover; }
.blog-card-media{ width:100%; height: 170px; border-radius: var(--radius-sm); overflow:hidden; margin-bottom: 16px; }
.team-photo{ width: 84px; height: 84px; border-radius: 50%; object-fit:cover; margin-bottom: 14px; }
.service-highlight-media{ width:100%; height: 260px; border-radius: var(--radius); overflow:hidden; margin: 30px 0; box-shadow: var(--shadow-soft); }

/* ===================== PAGE HERO (inner pages) ===================== */
.page-hero{ background: linear-gradient(120deg, var(--midnight), var(--navy)); padding: 76px 0; }
.page-hero-compact{ padding: 56px 0; }
.page-hero-inner{ max-width: 720px; }
.page-hero-inner h1{ color:#fff; font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
.page-hero-inner p{ color:#C7D3DE; font-size: 1.05rem; }

/* ===================== OFFERINGS ===================== */
.offer-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }
.offer-card{ display:block; background:#fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 26px; transition: transform .2s ease, box-shadow .2s ease; }
.offer-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.offer-icon{ font-size: 2.2rem; display:block; margin-bottom: 14px; }
.offer-card h3{ font-size: 1.15rem; margin-bottom: 8px; }
.offer-link{ font-weight:600; color: var(--gold); font-size: 0.92rem; }

/* ===================== STATS ===================== */
.stats-band{ background: var(--navy); padding: 46px 0; }
.stats-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align:center; }
.stat-item{ display:flex; flex-direction: column; align-items:center; gap: 4px; color: #C7D3DE; }
.stat-icon{ font-size: 1.6rem; margin-bottom: 6px; }
.stat-item strong{ font-family: var(--font-display); font-size: 1.7rem; color: #fff; }
.stat-item span{ font-size: 0.85rem; }

/* ===================== WHY US ===================== */
.why-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 44px; }
.why-card{ padding: 28px 22px; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); }
.why-icon{ font-size: 1.9rem; display:block; margin-bottom: 12px; }
.why-card h3{ font-size: 1.02rem; margin-bottom: 6px; }
.why-card p{ font-size: 0.92rem; }

/* ===================== PROCESS ===================== */
.process-track{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 48px; position: relative; }
.process-track::before{ content:""; position:absolute; top: 22px; left: 6%; right: 6%; height: 2px; background: repeating-linear-gradient(90deg, var(--gold) 0 10px, transparent 10px 18px); z-index:0; }
.process-step{ position:relative; z-index:1; }
.process-number{ display:inline-flex; align-items:center; justify-content:center; width: 44px; height: 44px; border-radius: 50%; background: var(--midnight); color: var(--gold); font-family: var(--font-display); font-weight:700; margin-bottom: 16px; }
.process-step h3{ font-size: 1.02rem; margin-bottom: 6px; }
.process-step p{ font-size: 0.92rem; }

/* ===================== CALCULATOR (homepage teaser) ===================== */
.calc-band{ background: linear-gradient(120deg, var(--midnight), var(--navy)); padding: 60px 0; }
.calc-inner-simple{ display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap: 24px; }
.calc-copy h2{ color:#fff; font-size: 1.7rem; margin-bottom:6px; }
.calc-copy p{ color:#C7D3DE; margin:0; }

/* Calculator full page */
.calc-form-full{ background:#fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-soft); }
.calc-form-full label{ display:block; font-size: 0.85rem; font-weight:600; margin-bottom: 6px; color: var(--midnight); }
.calc-result-card{ margin-top: 28px; background: var(--midnight); border-radius: var(--radius); padding: 30px; color:#fff; }
.calc-result-card h3{ color:#fff; margin-bottom: 18px; }
.calc-result-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align:center; }
.calc-result-grid strong{ display:block; font-family: var(--font-display); font-size: 1.5rem; color: var(--gold); }
.calc-result-grid span{ font-size: 0.8rem; color:#C7D3DE; }

/* ===================== CITIES ===================== */
.city-chip-grid{ display:flex; flex-wrap:wrap; gap: 12px; justify-content:center; margin-top: 24px; }
.city-chip{ background:#fff; border: 1px solid var(--line); padding: 10px 20px; border-radius: 999px; font-size: 0.9rem; font-weight:500; transition: background .15s, border-color .15s; }
.city-chip:hover{ background: var(--gold); border-color: var(--gold); color: var(--midnight); }
.text-link{ color: var(--gold); font-weight:600; }

/* ===================== TESTIMONIALS ===================== */
.testimonial-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }
.testimonial-card{ background:#fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; position: relative; }
.quote-mark{ font-family: var(--font-display); font-size: 3rem; color: var(--gold); line-height:1; opacity: 0.5; }
.testimonial-card p{ color: var(--ink); font-size: 0.96rem; }
.testimonial-footer{ display:flex; align-items:center; gap: 12px; margin-top: 16px; }
.avatar{ width: 40px; height:40px; border-radius:50%; background: linear-gradient(135deg, var(--gold), var(--sky)); color:#fff; display:flex; align-items:center; justify-content:center; font-family: var(--font-display); font-weight:700; }
.testimonial-footer strong{ display:block; font-size: 0.92rem; }
.testimonial-footer span{ font-size: 0.82rem; color: var(--ink-soft); }

/* ===================== BLOG ===================== */
.blog-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }
.blog-card{ display:block; background:#fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; transition: transform .2s ease, box-shadow .2s ease; }
.blog-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.blog-emoji{ font-size: 1.8rem; display:block; margin-bottom: 12px; }
.blog-card h3{ font-size: 1.05rem; margin-bottom: 8px; }
.blog-article p{ font-size: 1rem; color: var(--ink); margin-bottom: 1.2em; }

/* ===================== NEWS ===================== */
.news-list{ display:flex; flex-direction:column; gap: 12px; margin-top: 30px; }
.news-item{ display:flex; flex-direction:column; gap:4px; background:#fff; border:1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 20px; }
.news-item strong{ color: var(--gold); font-size: 0.82rem; text-transform:uppercase; letter-spacing: .04em; }
.news-item span{ color: var(--ink); font-size: 0.96rem; }

/* ===================== FAQ ===================== */
.faq-list{ margin-top: 40px; display:flex; flex-direction:column; gap: 12px; }
.faq-item{ background:#fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 22px; }
.faq-item summary{ cursor:pointer; font-weight:600; color: var(--midnight); list-style:none; display:flex; justify-content:space-between; align-items:center; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-size: 1.3rem; color: var(--gold); margin-left: 12px; }
.faq-item[open] summary::after{ content:"−"; }
.faq-item p{ margin-top: 12px; font-size: 0.94rem; }

/* ===================== CONTACT / LEAD FORM ===================== */
.contact-section{ background: var(--midnight); }
.contact-inner{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:start; }
.contact-copy h2{ color:#fff; font-size: 1.9rem; }
.contact-copy p{ color:#C7D3DE; }
.contact-points{ margin-top: 20px; display:flex; flex-direction:column; gap:10px; }
.contact-points li{ color:#E4EAF0; font-size:0.95rem; }

.lead-form{ background:#fff; padding: 32px; border-radius: var(--radius); box-shadow: var(--shadow-lift); }
.form-row{ margin-bottom: 16px; }
.form-row.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom:16px; }
.form-input, .lead-form input, .lead-form select, .lead-form textarea{ width:100%; padding: 13px 14px; border: 1.5px solid var(--line); border-radius: 10px; font-family: var(--font-body); font-size: 0.95rem; background: #FAFAF9; transition: border-color .15s; }
.form-input:focus, .lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus{ outline: none; border-color: var(--gold); }
.field-error{ color: var(--error-text); font-size: 0.8rem; margin-top: 4px; display:block; }
.form-alert{ padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 0.9rem; }
.form-alert-success{ background: var(--success-bg); color: var(--success-text); }
.form-alert-error{ background: var(--error-bg); color: var(--error-text); }
.form-footnote{ font-size: 0.78rem; color: var(--ink-soft); text-align:center; margin: 12px 0 0; }

/* ===================== CTA BAND (inner pages) ===================== */
.cta-band{ background: linear-gradient(120deg, var(--gold), var(--amber)); padding: 56px 0; }
.cta-band-inner{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap: 20px; }
.cta-band-inner h2{ margin:0; color: var(--midnight); font-size: 1.5rem; }
.cta-band .btn-primary{ background: var(--midnight); color:#fff; }

/* ===================== FOOTER ===================== */
.site-footer{ background: var(--ink); color: #C7D3DE; padding: 60px 0 20px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.footer-brand p{ color:#98A6B3; font-size: 0.9rem; margin-top: 10px; max-width: 280px; }
.footer-social{ display:flex; gap:10px; margin-top:16px; }
.footer-social a{ width:34px; height:34px; border: 1px solid #33414C; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:0.72rem; }
.footer-col h4{ color:#fff; font-size:0.9rem; margin-bottom:14px; }
.footer-col{ display:flex; flex-direction:column; gap:10px; font-size:0.9rem; }
.footer-col a, .footer-col span{ color:#98A6B3; }
.footer-col a:hover{ color: var(--gold); }
.footer-bottom{ display:flex; justify-content:space-between; border-top: 1px solid #263340; margin-top: 44px; padding-top: 20px; font-size: 0.8rem; color:#6E7C88; }

/* mobile sticky CTA */
.mobile-sticky-cta{ display:none; position: fixed; bottom: 0; left:0; right:0; z-index: 90; background: linear-gradient(135deg, var(--gold), var(--amber)); color: var(--midnight); text-align:center; font-weight:700; padding: 14px; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ min-height: 260px; order: -1; }
  .offer-grid{ grid-template-columns: repeat(2, 1fr); }
  .why-grid{ grid-template-columns: repeat(2, 1fr); }
  .process-track{ grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .process-track::before{ display:none; }
  .testimonial-grid{ grid-template-columns: repeat(2, 1fr); }
  .blog-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-inner{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .stats-grid{ grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .calc-result-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .site-header{ backdrop-filter: none; background: #fff; }
  .main-nav{ position: fixed; top: 76px; left:0; right:0; bottom:0; background: #fff; flex-direction: column; align-items: stretch; padding: 20px 24px; gap: 4px; overflow-y:auto; -webkit-overflow-scrolling: touch; transform: translateY(-10px); opacity: 0; visibility: hidden; transition: transform .2s ease, opacity .2s ease, visibility 0s linear .2s; z-index: 95; }
  .main-nav.open{ transform: translateY(0); opacity:1; visibility: visible; transition: transform .2s ease, opacity .2s ease; }
  body.nav-open{ overflow: hidden; }
  .nav-item{ width:100%; }
  .nav-link{ width:100%; justify-content:space-between; }
  .dropdown{ position: static; opacity:1; visibility:visible; transform:none; box-shadow:none; border:none; display:none; padding-left: 12px; }
  .nav-item.open .dropdown{ display:flex; }
  .dropdown-wide{ display:none; grid-template-columns: 1fr; }
  .nav-item.open .dropdown-wide{ display:grid; }
  .nav-link-plain{ width:100%; padding: 12px; border-bottom: 1px solid var(--line); border-radius:0; }
  .main-nav .nav-cta{ text-align:center; margin: 10px 0; }
  .nav-toggle{ display:flex; }

  .section{ padding: 56px 0; }
  .offer-grid, .why-grid, .process-track, .testimonial-grid, .blog-grid{ grid-template-columns: 1fr; }
  .form-row.two-col{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .footer-bottom{ flex-direction:column; gap:6px; text-align:center; }
  .calc-inner-simple{ flex-direction:column; text-align:center; }
  .mobile-sticky-cta{ display:block; }
  body{ padding-bottom: 54px; }
  .stats-grid{ grid-template-columns: repeat(2,1fr); }
  .roof-card{ margin-top: 80px; width: 240px; }
  .cta-band-inner{ flex-direction:column; text-align:center; }
  .hero-slider{ min-height: 560px; }
  .hero-slider-controls{ bottom: 14px; }
  .page-hero-media{ height: 200px; }
}

@media (prefers-reduced-motion: reduce){
  .sun-core{ animation: none; }
  html{ scroll-behavior: auto; }
}