:root {
  --font-heading: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --blueprint: #102433;
  --ink: #1E3749;
  --red: #B80909;
  --gold: #D4AF37;
  --paper: #FFFFFF;
  --sand: #F6F2EA;
  --line: rgba(30, 55, 73, .18);
}

html { scroll-behavior: smooth; }
body { min-width: 320px; line-height: 1.65; }
body.menu-open { overflow: hidden; }
a { transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
h1, h2, h3, h4 { letter-spacing: -.035em; line-height: 1.05; font-weight: 900; }
h1 { font-size: clamp(2.45rem, 10vw, 5.7rem); color: #FFFFFF; }
h2 { font-size: clamp(2rem, 7vw, 3.8rem); color: #111827; }
h3, h4 { font-size: clamp(1.375rem, 4vw, 1.7rem); color: #111827; }
p, li, td, th, a, button, summary, address { font-size: 1rem; }
.footer-text, footer a, footer p, footer li, footer address { font-size: .875rem; }
.container-narrow { max-width: 1180px; margin: 0 auto; padding-left: 1.15rem; padding-right: 1.15rem; }
.blueprint-bg { background-color: var(--blueprint); background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(rgba(212,175,55,.06) 2px, transparent 2px), linear-gradient(90deg, rgba(212,175,55,.06) 2px, transparent 2px); background-size: 24px 24px, 24px 24px, 120px 120px, 120px 120px; }
.section-pad { padding: 4.2rem 0; }
.cut { clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px)); }
.accent-rule { width: 76px; height: 5px; background: var(--red); margin-top: 1rem; box-shadow: 18px 0 0 var(--gold); }
.btn-primary { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 52px; padding: .9rem 1.25rem; background: var(--red); color: #FFFFFF !important; font-weight: 900; text-decoration: none; border: 2px solid var(--red); white-space: nowrap; clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px)); box-shadow: 0 0 0 0 rgba(255,255,255,.55); animation: whitePulse 2.4s ease-in-out infinite; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); }
.btn-dark { background: var(--blueprint); border-color: var(--blueprint); }
.phone-contrast-dark { color: #FFFFFF !important; }
.phone-contrast-light { color: #000000 !important; }
@keyframes whitePulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,.4), 0 18px 35px rgba(184,9,9,.25); } 50% { box-shadow: 0 0 0 13px rgba(255,255,255,0), 0 24px 45px rgba(184,9,9,.34); } }
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.96); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.logo-mark { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; background: var(--blueprint); color: #FFFFFF; border: 2px solid var(--gold); }
.brand-name { color: var(--blueprint); font-size: 1.5rem; line-height: 1.05; font-weight: 900; letter-spacing: -.035em; }
.desktop-nav, .desktop-phone { display: none !important; }
.mobile-menu-button { display: inline-flex !important; }
.mobile-panel { display: none; position: fixed; inset: 73px 0 auto 0; z-index: 55; background: #FFFFFF; border-bottom: 1px solid var(--line); box-shadow: 0 22px 50px rgba(16,36,51,.18); }
.mobile-panel.open { display: block; }
.mobile-panel a { display: block; padding: 1rem 1.15rem; color: var(--blueprint); font-weight: 800; text-decoration: none; border-top: 1px solid rgba(30,55,73,.1); }
.mobile-panel .btn-primary { display: inline-flex; margin: 1rem 1.15rem 1.25rem; width: calc(100% - 2.3rem); color: #FFFFFF !important; }
.hero { position: relative; min-height: 760px; display: flex; align-items: center; overflow: hidden; color: #FFFFFF; background: var(--blueprint); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16,36,51,.96) 0%, rgba(16,36,51,.84) 43%, rgba(16,36,51,.45) 78%, rgba(16,36,51,.72) 100%), url('../images/hero-technician.png') center/cover no-repeat; }
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 36px 36px; opacity: .55; }
.hero-inner { position: relative; z-index: 1; width: 100%; padding: 6.25rem 0 4rem; }
.stars { color: var(--gold); font-size: 1.35rem; letter-spacing: .25rem; font-weight: 900; }
.hero-badges img { width: auto; height: 48px; max-width: 100%; object-fit: contain; border: 1px solid rgba(255,255,255,.38); background: rgba(255,255,255,.12); padding: .35rem; }
.hero-proof { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.34); color: #FFFFFF; backdrop-filter: blur(16px); }
.hero-proof h3 { color: #FFFFFF; }
.hero-proof li { color: #FFFFFF; }
.mini-icon { width: 38px; height: 38px; display: inline-grid; place-items: center; flex: 0 0 38px; background: rgba(212,175,55,.15); border: 1px solid rgba(212,175,55,.7); color: var(--gold); }
.outline-icon { width: 52px; height: 52px; display: grid; place-items: center; color: var(--red); border: 2px solid rgba(184,9,9,.25); background: #FFFFFF; }
.card { background: #FFFFFF; border: 1px solid var(--line); box-shadow: 0 22px 60px rgba(16,36,51,.08); }
.blue-card { background: var(--blueprint); color: #FFFFFF; border: 1px solid rgba(212,175,55,.35); }
.blue-card h3, .blue-card h4 { color: #FFFFFF; }
.model-pill { display: inline-block; margin: .22rem .16rem; padding: .38rem .55rem; background: #FFFFFF; border: 1px solid rgba(30,55,73,.18); color: var(--ink); font-size: .92rem; font-weight: 700; }
.two-col { display: grid; gap: 2rem; align-items: center; }
.two-col .text-col { min-width: 0; }
.media-col img { width: 100%; height: auto; display: block; }
.appliance-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.appliance-item { min-height: 92px; padding: .8rem; border: 1px solid var(--line); background: #FFFFFF; display: flex; gap: .65rem; align-items: center; color: var(--ink); font-weight: 800; }
.problem-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.problem-card { padding: 1.1rem; border-left: 5px solid var(--red); background: #FFFFFF; box-shadow: 0 14px 34px rgba(16,36,51,.07); }
.process-table { width: 100%; border-collapse: collapse; background: #FFFFFF; }
.process-table th, .process-table td { border: 1px solid rgba(30,55,73,.18); padding: 1rem; text-align: left; vertical-align: top; color: var(--ink); }
.process-table th { background: var(--blueprint); color: #FFFFFF; }
.number-list li { margin: 1rem 0; }
.review-track { display: flex; gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 1rem; }
.review-card { flex: 0 0 88%; scroll-snap-align: start; min-height: 265px; padding: 1.3rem; }
.review-card strong { color: #111827; font-size: 1.05rem; }
.review-controls button { width: 46px; height: 46px; background: var(--blueprint); color: #FFFFFF; border: 0; font-size: 1.35rem; cursor: pointer; }
.faq details { background: #FFFFFF; border: 1px solid rgba(30,55,73,.15); padding: 1.05rem 1.15rem; }
.faq summary { color: #111827; font-weight: 900; cursor: pointer; }
.cta-band { background: linear-gradient(135deg, var(--red), #660303); color: #FFFFFF; }
.cta-band h2, .cta-band p { color: #FFFFFF; }
.sticky-call { display: none !important; position: fixed; left: 0; right: 0; bottom: 0; z-index: 80; padding: .65rem .8rem calc(.65rem + env(safe-area-inset-bottom)); background: rgba(16,36,51,.98); transform: translateY(105%); opacity: 0; transition: transform .24s ease, opacity .24s ease; }
.sticky-call.visible { transform: translateY(0); opacity: 1; }
.sticky-call a { width: 100%; min-height: 52px; display: inline-flex; align-items: center; justify-content: center; background: var(--red); color: #FFFFFF !important; font-weight: 900; text-decoration: none; white-space: nowrap; font-size: .98rem; }
footer { background: #081722; color: #FFFFFF; }
footer h2, footer h3, footer h4 { color: #FFFFFF; }
footer a, footer p, footer address, footer li { color: #E5EDF2; }
@media (min-width: 640px) { .appliance-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .review-card { flex-basis: 48%; } }
@media (min-width: 768px) {
  .desktop-nav { display: flex !important; }
  .desktop-phone { display: inline-flex !important; }
  .mobile-menu-button, .mobile-panel, .sticky-call { display: none !important; }
  .two-col { grid-template-columns: minmax(0, 65fr) minmax(260px, 35fr); }
  .two-col.flip { grid-template-columns: minmax(260px, 35fr) minmax(0, 65fr); }
  .two-col.flip .media-col { order: 1; }
  .two-col.flip .text-col { order: 2; }
  .problem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .review-card { flex: 0 0 calc((100% - 2rem) / 3); }
  .section-pad { padding: 6rem 0; }
}
@media (max-width: 767px) {
  .sticky-call { display: block !important; }
  h1 { font-size: clamp(2.45rem, 12vw, 3.99rem); }
  h2 { font-size: clamp(2rem, 9vw, 2.66rem); }
  .hero { min-height: 860px; }
  .hero-inner { padding-top: 5rem; }
  .process-wrap { overflow-x: auto; }
  .brand-name { font-size: 1.5rem; }
  .appliance-grid { grid-template-columns: 1fr; }
}
@supports (animation-timeline: view()) {
  .draw-line { animation: draw both linear; animation-timeline: view(); animation-range: entry 15% cover 45%; transform-origin: left center; }
  @keyframes draw { from { transform: scaleX(.08); opacity: .25; } to { transform: scaleX(1); opacity: 1; } }
}