/* ApexAir HVAC — modern light theme */
:root {
  --brand: #1e40af;          /* deep blue */
  --brand-dark: #1e3a8a;
  --accent: #ea580c;         /* orange for emergency/CTA */
  --accent-dark: #c2410c;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-alt: #f1f5f9;
  --text: #0f172a;
  --text-soft: #475569;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --green: #16a34a;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; line-height: 1.6; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 800; color: var(--text); }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: 16px; }
h3 { font-size: 1.25rem; margin-bottom: 8px; }
p { color: var(--text-soft); }

/* ── TOP BAR ── */
.topbar { background: var(--brand-dark); color: #fff; padding: 8px 0; font-size: 0.85rem; }
.topbar-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #fff; font-weight: 600; }
.topbar-phone { display: flex; align-items: center; gap: 6px; }
.topbar-emergency { background: var(--accent); padding: 4px 12px; border-radius: 999px; font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }

/* ── NAV ── */
nav.main-nav { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; padding: 16px 0; }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.logo { font-size: 1.5rem; font-weight: 900; color: var(--brand-dark); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo:hover { text-decoration: none; }
.logo-icon { font-size: 1.8rem; }
.nav-links { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--text); padding: 8px 12px; border-radius: 8px; font-weight: 600; font-size: 0.92rem; text-decoration: none; transition: background 0.15s, color 0.15s; }
.nav-links a:hover { background: var(--bg-alt); color: var(--brand-dark); text-decoration: none; }
.nav-cta { background: var(--accent); color: #fff !important; padding: 10px 20px !important; border-radius: 8px; font-weight: 800 !important; }
.nav-cta:hover { background: var(--accent-dark) !important; }
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; font-size: 1.4rem; }

/* ── HERO ── */
.hero { position: relative; padding: 80px 0 60px; background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 100%); color: #fff; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background-image: url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1600&q=80'); background-size: cover; background-position: center; opacity: 0.18; z-index: 0; }
.hero-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-content h1 { color: #fff; margin-bottom: 16px; }
.hero-content .lede { color: rgba(255,255,255,.92); font-size: 1.15rem; margin-bottom: 28px; max-width: 540px; }
.hero-badges { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-badge { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); color: #fff; padding: 6px 14px; border-radius: 999px; font-size: 0.85rem; font-weight: 600; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 10px; font-weight: 800; font-size: 1rem; text-decoration: none; transition: transform 0.15s, box-shadow 0.15s, background 0.15s; border: none; cursor: pointer; line-height: 1; }
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--accent-dark); box-shadow: var(--shadow-lg); }
.btn-secondary { background: #fff; color: var(--brand-dark); }
.btn-secondary:hover { background: var(--bg-alt); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.4); }
.btn-outline:hover { background: rgba(255,255,255,.1); }
.btn-lg { font-size: 1.1rem; padding: 16px 32px; }
.hero-form { background: #fff; color: var(--text); border-radius: 16px; padding: 28px; box-shadow: var(--shadow-lg); }
.hero-form h3 { color: var(--text); margin-bottom: 6px; }
.hero-form .form-sub { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 18px; }
.hero-form input, .hero-form select, .hero-form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.95rem; font-family: inherit; margin-bottom: 12px; }
.hero-form input:focus, .hero-form select:focus, .hero-form textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(30,64,175,.1); }
.hero-form button { width: 100%; }

/* ── SECTION BASICS ── */
section { padding: 70px 0; }
.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.section-header .eyebrow { color: var(--brand); font-weight: 800; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.section-header h2 { margin-bottom: 14px; }
.section-header p { color: var(--text-soft); font-size: 1.05rem; }
.bg-soft { background: var(--bg-soft); }
.bg-dark { background: var(--brand-dark); color: #fff; }
.bg-dark h1, .bg-dark h2, .bg-dark h3 { color: #fff; }
.bg-dark p { color: rgba(255,255,255,.85); }

/* ── SERVICES GRID ── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.service-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 28px; transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s; text-decoration: none; display: block; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--brand); text-decoration: none; }
.service-icon { font-size: 2.4rem; margin-bottom: 14px; }
.service-card h3 { color: var(--text); margin-bottom: 8px; }
.service-card p { color: var(--text-soft); font-size: 0.95rem; margin-bottom: 14px; }
.service-link { color: var(--brand); font-weight: 700; font-size: 0.92rem; }

/* ── WHY US ── */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.why-item { text-align: center; padding: 20px; }
.why-icon { width: 64px; height: 64px; border-radius: 50%; background: rgba(30,64,175,.1); color: var(--brand); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; font-size: 1.6rem; }
.why-item h3 { margin-bottom: 6px; }
.why-item p { font-size: 0.95rem; color: var(--text-soft); }

/* ── REVIEWS ── */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.review-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 28px; box-shadow: var(--shadow-sm); }
.review-stars { color: #fbbf24; font-size: 1.05rem; margin-bottom: 12px; }
.review-text { color: var(--text); font-size: 0.98rem; margin-bottom: 16px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.review-name { font-weight: 700; color: var(--text); font-size: 0.95rem; }
.review-location { font-size: 0.82rem; color: var(--text-muted); }

/* ── FINANCING / MAINTENANCE CARDS ── */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.plan-card { background: #fff; border: 2px solid var(--border); border-radius: 16px; padding: 32px; position: relative; }
.plan-card.featured { border-color: var(--accent); transform: scale(1.02); }
.plan-card .plan-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; padding: 4px 14px; border-radius: 999px; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.plan-card h3 { font-size: 1.4rem; margin-bottom: 6px; }
.plan-price { font-size: 2.4rem; font-weight: 900; color: var(--brand-dark); margin-bottom: 4px; }
.plan-price small { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; }
.plan-features { list-style: none; padding: 0; margin: 20px 0; }
.plan-features li { padding: 8px 0; color: var(--text-soft); border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.plan-features li:last-child { border: none; }
.plan-features li::before { content: '✓'; color: var(--green); font-weight: 700; margin-right: 8px; }

/* ── CTA BANNER ── */
.cta-banner { background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 100%); color: #fff; padding: 60px 20px; text-align: center; }
.cta-banner h2 { color: #fff; margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,.92); font-size: 1.1rem; margin-bottom: 28px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-banner-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── SERVICE AREA MAP ── */
.area-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; max-width: 800px; margin: 0 auto; }
.area-tile { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; text-align: center; text-decoration: none; color: var(--text); font-weight: 600; transition: all 0.15s; }
.area-tile:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); text-decoration: none; box-shadow: var(--shadow-md); }

/* ── PAGE HEADER (interior pages) ── */
.page-header { background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 100%); color: #fff; padding: 70px 20px; text-align: center; }
.page-header .breadcrumb { color: rgba(255,255,255,.7); font-size: 0.88rem; margin-bottom: 8px; }
.page-header .breadcrumb a { color: rgba(255,255,255,.85); }
.page-header h1 { color: #fff; margin-bottom: 12px; }
.page-header .lede { color: rgba(255,255,255,.92); font-size: 1.1rem; max-width: 700px; margin: 0 auto; }

/* ── CONTENT PROSE (interior) ── */
.prose { max-width: 760px; margin: 0 auto; }
.prose p { margin-bottom: 18px; font-size: 1.02rem; }
.prose h2 { margin-top: 36px; margin-bottom: 14px; }
.prose h3 { margin-top: 24px; }
.prose ul { padding-left: 24px; margin-bottom: 18px; }
.prose ul li { margin-bottom: 8px; color: var(--text-soft); }
.prose strong { color: var(--text); }

/* ── FOOTER ── */
footer { background: #0f172a; color: rgba(255,255,255,.85); padding: 60px 0 30px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,.75); font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.footer-logo { font-size: 1.4rem; font-weight: 900; color: #fff; margin-bottom: 14px; display: block; }
.footer-tagline { font-size: 0.92rem; line-height: 1.6; margin-bottom: 16px; color: rgba(255,255,255,.7); }
.footer-bottom { padding-top: 30px; border-top: 1px solid rgba(255,255,255,.1); text-align: center; font-size: 0.85rem; color: rgba(255,255,255,.55); }

/* ── WELCOME DROPDOWN ── */
#apex-welcome {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand) 100%);
  color: #fff; box-shadow: 0 10px 40px rgba(0,0,0,.25);
  transform: translateY(-100%); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh; overflow-y: auto;
}
#apex-welcome.open { transform: translateY(0); }
.welcome-inner { max-width: 1200px; margin: 0 auto; padding: 28px 60px 28px 24px; }
.welcome-close {
  position: absolute; top: 14px; right: 14px;
  background: rgba(255,255,255,.15); border: none; color: #fff;
  width: 36px; height: 36px; border-radius: 50%; cursor: pointer;
  font-size: 1rem; transition: background 0.15s;
}
.welcome-close:hover { background: rgba(255,255,255,.3); }
.welcome-headline { text-align: center; margin-bottom: 22px; }
.welcome-eyebrow { font-size: 0.85rem; font-weight: 700; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.welcome-title { font-size: clamp(1.1rem, 2.4vw, 1.5rem); font-weight: 800; line-height: 1.3; color: #fff; }
.welcome-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 22px; }
.welcome-card {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); border-radius: 10px;
  padding: 14px 16px; display: flex; gap: 12px; align-items: flex-start;
  transition: background 0.15s, transform 0.15s;
}
.welcome-card:hover { background: rgba(255,255,255,.18); transform: translateY(-2px); }
.welcome-card.welcome-promo { background: rgba(234,88,12,.25); border-color: rgba(234,88,12,.5); }
.welcome-card.welcome-promo:hover { background: rgba(234,88,12,.35); }
.welcome-card .wc-icon { font-size: 1.6rem; flex-shrink: 0; }
.welcome-card .wc-text { font-size: 0.88rem; line-height: 1.4; color: rgba(255,255,255,.92); }
.welcome-card .wc-text strong { color: #fff; display: block; margin-bottom: 2px; font-size: 0.95rem; }
.welcome-card .wc-text a { color: #fff; font-weight: 700; text-decoration: underline; }
.welcome-cta-row { display: flex; gap: 12px; justify-content: center; align-items: center; flex-wrap: wrap; }
.welcome-dismiss-link {
  background: none; border: none; color: rgba(255,255,255,.7); cursor: pointer;
  font-size: 0.85rem; text-decoration: underline; padding: 8px;
}
.welcome-dismiss-link:hover { color: #fff; }
@media (max-width: 720px) {
  .welcome-inner { padding: 20px 44px 20px 16px; }
  .welcome-title { font-size: 1.05rem; }
  .welcome-grid { grid-template-columns: 1fr; gap: 8px; }
  .welcome-card { padding: 10px 12px; }
  .welcome-cta-row { flex-direction: column; gap: 8px; }
  .welcome-cta-row .btn { width: 100%; }
}

/* ── STICKY CALL BUTTON (MOBILE) ── */
.sticky-call { display: none; position: fixed; bottom: 16px; left: 16px; right: 16px; background: var(--accent); color: #fff; padding: 14px 20px; border-radius: 12px; font-weight: 800; text-align: center; box-shadow: var(--shadow-lg); z-index: 99; text-decoration: none; }

/* ── WEBSITE BUILD STUDIO GROWTH COVER PAGE ── */
.cover-body { background: #fff; }
.cover-wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.cover-hero { padding: 96px 0 88px; background: linear-gradient(135deg, #fff 0%, #eff6ff 48%, #dbeafe 100%); overflow: hidden; }
.cover-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); gap: 54px; align-items: center; }
.cover-eyebrow { color: var(--brand); font-weight: 900; font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 14px; }
.cover-hero h1 { font-size: clamp(2.55rem, 5.8vw, 5.1rem); line-height: .98; margin-bottom: 24px; max-width: 840px; }
.cover-lede { font-size: 1.15rem; line-height: 1.65; max-width: 720px; color: var(--text-soft); }
.cover-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.cover-note { max-width: 620px; margin-top: 28px; color: var(--text); font-weight: 800; }
.cover-snapshot { background: rgba(255,255,255,.88); border: 1px solid rgba(30,64,175,.18); border-radius: 28px; padding: 38px; box-shadow: 0 30px 80px rgba(30,64,175,.12); }
.cover-snapshot span { display: block; color: var(--brand); font-weight: 900; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 12px; }
.cover-snapshot strong { display: block; font-size: clamp(1.75rem, 3vw, 2.65rem); line-height: 1.05; color: var(--text); margin-bottom: 16px; }
.snapshot-list { display: grid; gap: 12px; margin-top: 24px; }
.snapshot-list div { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 12px; }
.snapshot-list b { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: rgba(30,64,175,.1); color: var(--brand); }
.snapshot-list span { margin: 0; color: var(--text); font-size: .95rem; letter-spacing: 0; text-transform: none; font-weight: 800; }
.cover-special { padding: 78px 0 84px; text-align: center; background: linear-gradient(180deg, #fff 0%, #f8fafc 100%); }
.cover-special h2 { font-size: clamp(2.2rem, 5vw, 4.8rem); line-height: 1; margin: 0 auto 24px; max-width: 980px; }
.cover-special p { font-size: clamp(1.08rem, 1.7vw, 1.34rem); line-height: 1.58; max-width: 840px; margin: 0 auto; color: var(--text-soft); }
.cover-special strong { color: var(--text); font-weight: 900; }
.cover-protection-section, .cover-section, .cover-chat-section, .cover-video-section, .cover-review-section { padding: 84px 0; background: #fff; }
.cover-soft, .cover-chat-section { background: linear-gradient(180deg, #f8fafc 0%, #fff 100%); }
.protection-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.protection-grid div { background: linear-gradient(180deg, #fff 0%, #eff6ff 100%); border: 1px solid rgba(30,64,175,.16); border-radius: 24px; padding: 28px; box-shadow: var(--shadow-sm); }
.protection-grid span, .ai-flow span, .chat-flow span { display: flex; width: 44px; height: 44px; border-radius: 50%; align-items: center; justify-content: center; background: var(--brand); color: #fff; font-weight: 900; margin-bottom: 18px; }
.protection-grid h3 { font-size: 1.18rem; margin-bottom: 10px; }
.protection-grid p { font-size: .96rem; line-height: 1.58; }
.protection-line { max-width: 760px; margin: 32px auto 0; text-align: center; color: var(--text); font-size: 1.18rem; font-weight: 900; }
.cover-two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, 1fr); gap: 42px; align-items: start; }
.cover-two h2, .cover-section .section-header h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
.roi-mini-stack { display: grid; gap: 16px; margin-top: 30px; }
.roi-mini-stack article { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 24px; box-shadow: var(--shadow-sm); }
.roi-mini-stack article.roi-feature { border-color: rgba(30,64,175,.24); background: linear-gradient(180deg, #fff 0%, #eff6ff 100%); box-shadow: 0 20px 55px rgba(30,64,175,.1); }
.roi-mini-stack article > span { display: block; color: var(--brand); font-weight: 900; font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 8px; }
.roi-mini-stack h3 { font-size: 1.45rem; margin-bottom: 4px; }
.roi-mini-stack div { display: flex; justify-content: space-between; gap: 18px; border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; }
.roi-mini-stack div b { color: var(--text-soft); }
.roi-mini-stack div strong { font-size: 1.28rem; color: var(--text); }
.cover-fine { font-size: .86rem; color: var(--text-muted); margin-top: 18px; }
.ai-card, .process-panel { background: #fff; border: 1px solid var(--border); border-radius: 28px; padding: 34px; box-shadow: 0 20px 70px rgba(15,23,42,.08); }
.ai-card { background: linear-gradient(180deg, #fff 0%, #eff6ff 100%); border-color: rgba(30,64,175,.18); }
.ai-flow, .chat-flow { display: grid; gap: 14px; margin-top: 26px; }
.ai-flow div, .chat-flow div { display: grid; grid-template-columns: 54px 1fr; gap: 14px; align-items: start; background: rgba(255,255,255,.88); border: 1px solid rgba(30,64,175,.12); border-radius: 16px; padding: 16px; }
.ai-flow p, .chat-flow p { color: var(--text); font-weight: 650; }
.professional-line { margin-top: 24px; color: var(--text); font-weight: 800; line-height: 1.55; }
.chat-backup-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, 1fr); gap: 36px; align-items: start; background: #fff; border: 1px solid var(--border); border-radius: 32px; padding: 44px; box-shadow: 0 30px 90px rgba(15,23,42,.08); }
.chat-backup-card h2, .video-feature-card h2 { font-size: clamp(2rem, 4.2vw, 3.55rem); line-height: 1.05; margin-bottom: 18px; }
.chat-backup-card p, .video-feature-card p { font-size: 1.04rem; line-height: 1.62; }
.chat-script { margin-top: 28px; background: linear-gradient(180deg, #eff6ff 0%, #fff 100%); border: 1px solid rgba(30,64,175,.16); border-radius: 22px; padding: 24px; }
.chat-script span { display: block; color: var(--brand); font-weight: 900; text-transform: uppercase; letter-spacing: .1em; font-size: .76rem; margin-bottom: 10px; }
.chat-script strong { display: block; color: var(--text); font-size: 1.2rem; line-height: 1.45; margin-bottom: 10px; }
.cover-video-section { background: linear-gradient(135deg, #eff6ff 0%, #fff 54%, #dbeafe 100%); }
.video-feature-card { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 34px; align-items: center; background: rgba(255,255,255,.9); border: 1px solid rgba(30,64,175,.16); border-radius: 32px; padding: 44px; box-shadow: 0 30px 90px rgba(30,64,175,.12); }
.video-upsell { margin-top: 18px; color: var(--text); font-weight: 850; }
.video-channel-card { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.video-channel-card span { background: #fff; border: 1px solid rgba(30,64,175,.16); border-radius: 16px; padding: 18px 16px; text-align: center; color: var(--text); font-weight: 900; box-shadow: var(--shadow-sm); }
.cover-review-section { background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%); color: #fff; }
.review-feature-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .9fr); gap: 34px; align-items: center; }
.review-feature-card h2 { color: #fff; font-size: clamp(2rem, 4.2vw, 3.55rem); line-height: 1.05; margin-bottom: 18px; }
.review-feature-card p { color: rgba(255,255,255,.78); font-size: 1.05rem; line-height: 1.62; }
.review-feature-card .cover-eyebrow { color: #bfdbfe; }
.review-steps { display: grid; gap: 14px; }
.review-steps div { display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: start; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); border-radius: 18px; padding: 18px; }
.review-steps span { display: flex; width: 42px; height: 42px; border-radius: 50%; align-items: center; justify-content: center; background: #fff; color: var(--brand-dark); font-weight: 900; }
.review-steps strong { display: block; color: #fff; margin-bottom: 4px; font-size: 1rem; }
.review-steps p { font-size: .95rem; margin: 0; }
.cover-feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.cover-feature-grid div { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 24px; box-shadow: var(--shadow-sm); }
.cover-feature-grid h3 { font-size: 1.08rem; margin-bottom: 10px; }
.cover-feature-grid p { font-size: .95rem; line-height: 1.55; }
.cover-steps { list-style: none; display: grid; gap: 18px; margin-top: 26px; }
.cover-steps li { display: grid; gap: 6px; border-bottom: 1px solid var(--border); padding-bottom: 18px; }
.cover-steps li:last-child { border-bottom: none; padding-bottom: 0; }
.cover-steps strong { font-size: 1.02rem; color: var(--text); }
.cover-steps span { color: var(--text-soft); }
.need-list { display: grid; gap: 12px; margin-top: 24px; list-style: none; }
.need-list li { padding-left: 28px; position: relative; color: var(--text); font-weight: 650; }
.need-list li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.cover-final { padding: 96px 0; background: linear-gradient(135deg, #0f172a 0%, var(--brand-dark) 100%); text-align: center; }
.cover-final h2 { max-width: 920px; margin: 0 auto 18px; color: #fff; font-size: clamp(2.2rem, 4.5vw, 4.2rem); }
.cover-final p { max-width: 720px; margin: 0 auto; color: rgba(255,255,255,.78); font-size: 1.1rem; }
.cover-final .cover-eyebrow { color: #bfdbfe; }
.cover-final .cover-actions { justify-content: center; }

/* AI DEMO CHAT WIDGET */
.chat-widget { position: fixed; left: 22px; bottom: 22px; z-index: 120; font-family: inherit; }
.chat-bubble { width: 64px; height: 64px; border: none; border-radius: 50%; background: #0f172a; color: #fff; font-weight: 900; box-shadow: 0 18px 45px rgba(15,23,42,.28); cursor: pointer; }
.chat-panel { position: absolute; left: 0; bottom: 78px; width: min(360px, calc(100vw - 32px)); max-height: 620px; display: none; overflow: hidden; border: 1px solid rgba(15,23,42,.14); border-radius: 22px; background: #fff; box-shadow: 0 28px 80px rgba(15,23,42,.22); }
.chat-panel.open { display: block; }
.chat-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 18px; background: linear-gradient(135deg,#0f172a,var(--brand)); color: #fff; }
.chat-header strong { font-size: .96rem; color: #fff; }
.chat-header button { width: 30px; height: 30px; border: none; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; font-size: 1.2rem; cursor: pointer; }
.chat-messages { max-height: 390px; overflow: auto; padding: 18px; background: linear-gradient(180deg,#fff 0%,#f8fafc 100%); }
.chat-msg { padding: 13px 14px; border-radius: 16px; font-size: .94rem; line-height: 1.45; }
.chat-msg.bot { background: #fff; border: 1px solid var(--border); color: var(--text); margin-right: auto; max-width: 88%; margin-bottom: 10px; }
.chat-msg.user { margin-left: auto; background: var(--brand); color: #fff; max-width: 82%; margin-bottom: 10px; }
.demo-welcome-actions { display: grid; gap: 10px; margin-top: 14px; }
.demo-welcome-actions button { display: flex; align-items: center; justify-content: center; border-radius: 999px; padding: 11px 14px; font-weight: 900; text-align: center; border: 1px solid var(--border); cursor: pointer; font: inherit; background: #fff; color: var(--text); }
.ai-live-note { font-size: .78rem; line-height: 1.35; color: var(--text-muted); padding: 0 18px 14px; background: #f8fafc; }
.chat-form { display: flex; gap: 8px; padding: 12px; background: #fff; border-top: 1px solid var(--border); }
.chat-form input { min-width: 0; flex: 1; border: 1px solid var(--border); border-radius: 999px; padding: 11px 13px; font: inherit; }
.chat-form button { border: none; border-radius: 999px; background: #0f172a; color: #fff; font-weight: 850; padding: 0 16px; cursor: pointer; }

.tools-nav { position: relative; display: inline-flex; align-items: center; }
.tools-nav > button { border: 0; background: transparent; color: inherit; font: inherit; font-weight: 800; cursor: pointer; padding: 0; }
.tools-menu { display: none; position: absolute; top: calc(100% + 14px); left: 0; min-width: 178px; padding: 8px; border: 1px solid rgba(15,23,42,.12); border-radius: 12px; background: #fff; box-shadow: var(--shadow-md); z-index: 120; }
.tools-nav:hover .tools-menu, .tools-nav:focus-within .tools-menu { display: block; }
.tools-menu a { display: block; padding: 10px 12px; border-radius: 8px; white-space: nowrap; color: var(--text-soft); }
.tools-menu a:hover { background: #eff6ff; color: var(--brand-dark); }
.tool-hero { padding: 76px 0 48px; background: linear-gradient(135deg,#eff6ff 0%,#fff 52%,#dbeafe 100%); }
.tool-hero .section-inner { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(320px,.85fr); gap: 34px; align-items: center; }
.tool-hero h1 { font-size: clamp(2.35rem,5vw,4.3rem); line-height: 1.02; margin-bottom: 18px; }
.tool-panel { background: #fff; border: 1px solid var(--border); border-radius: 24px; padding: 28px; box-shadow: var(--shadow-md); }
.tool-form { display: grid; gap: 12px; margin-top: 18px; }
.tool-form input, .tool-form select, .tool-form textarea { width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 13px 14px; font: inherit; }
.tool-result { margin-top: 18px; padding: 16px; border-radius: 16px; background: #eff6ff; color: var(--brand-dark); font-weight: 850; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 18px; }
.tool-card { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 24px; box-shadow: var(--shadow-sm); }
.tool-card h3 { font-size: 1.16rem; margin-bottom: 10px; }
.tool-card p { line-height: 1.55; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .plan-card.featured { transform: none; }
  .cover-hero-grid, .cover-two, .chat-backup-card, .video-feature-card, .review-feature-card { grid-template-columns: 1fr; }
  .protection-grid { grid-template-columns: 1fr; }
  .cover-snapshot { padding: 30px; }
  .cover-hero { padding: 76px 0; }
  .cover-section { padding: 68px 0; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 16px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); }
  .nav-links.open a { width: 100%; padding: 12px; }
  .nav-links.open .tools-nav { display: grid; align-items: stretch; width: 100%; }
  .nav-links.open .tools-nav > button { width: 100%; text-align: left; padding: 12px; }
  .nav-links.open .tools-menu { display: grid; position: static; box-shadow: none; border-radius: 12px; margin: 0 0 6px; background: #f8fafc; }
  .section-inner > div[style*="grid-template-columns:1.2fr 1fr"] { grid-template-columns: 1fr !important; gap: 28px !important; }
  .tool-hero .section-inner { grid-template-columns: 1fr; }
  section { padding: 50px 0; }
  .hero { padding: 50px 0 40px; }
  .topbar-emergency { display: none; }
  .sticky-call { display: block; max-width: calc(100vw - 32px); white-space: normal; overflow-wrap: anywhere; }
  body { padding-bottom: 70px; overflow-x: hidden; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cover-wrap { padding: 0 18px; }
  .cover-hero h1 { font-size: clamp(2.35rem, 12vw, 3.35rem); }
  .cover-actions .btn { width: 100%; justify-content: center; }
  .cover-special { padding: 58px 0 62px; }
  .cover-section, .cover-video-section, .cover-chat-section, .cover-protection-section, .cover-review-section { padding: 58px 0; }
  .video-feature-card, .chat-backup-card { padding: 26px; border-radius: 24px; }
  .video-channel-card { grid-template-columns: 1fr; }
  .ai-card, .process-panel { padding: 24px; border-radius: 22px; }
  .ai-flow div, .chat-flow div, .review-steps div { grid-template-columns: 1fr; }
  .cover-feature-grid { grid-template-columns: 1fr; }
  .chat-widget { left: 16px; bottom: 86px; }
  .chat-bubble { width: 58px; height: 58px; }
  .chat-panel { bottom: 70px; }
}
