:root {
  --ink: #1b2633; --ink-2: #3c4a57; --muted: #4a5866; --line: #e3e9ed;
  --ice: #8fd0ea; --ice-deep: #2f7fa3; --red: #c62828; --star: #c62828;
  --bg: #fff; --bg-ice: #eaf5fa; --bg-soft: #f5f8fa; --card: #fff; --card-line: #d3e7f0;
  --hero: #1b2633; --area: #1b2633; --foot: #131b25; --bar: rgba(255,255,255,.96);
  --icon: #1b2633;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef3f6; --ink-2: #b9c7d2; --muted: #a9b8c4; --line: #243140;
    --ice-deep: #8fd0ea; --star: #ef5350;
    --bg: #0f161e; --bg-ice: #16212c; --bg-soft: #16212c; --card: #1d2a37; --card-line: #2b3b4b;
    --hero: #131b25; --area: #131b25; --foot: #0a1017; --bar: rgba(19,27,37,.96);
    --icon: #8fd0ea;
  }
  .logo-light { display: none !important; }
  .logo-dark { display: block !important; }
  .header { background: #131b25 !important; }
  .btn-outline-dark { border-color: var(--ice) !important; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: 'Atkinson Hyperlegible', system-ui, sans-serif; font-size: 18px; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
.serif { font-family: Bitter, serif; }
.eyebrow { font: 700 15px 'Atkinson Hyperlegible', sans-serif; letter-spacing: .14em; text-transform: uppercase; color: var(--ice-deep); }
.wrap { padding-left: 56px; padding-right: 56px; }
h1, h2, h3 { font-family: Bitter, serif; font-weight: 800; margin: 0; text-wrap: balance; }
h2 { font-size: 44px; line-height: 1.1; }
section { scroll-margin-top: 80px; }

/* header */
.header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; background: #fff; border-bottom: 1px solid var(--line); }
.header img { height: 48px; width: auto; display: block; }
.header .logo-dark { display: none; }
.header-right { display: flex; align-items: center; gap: 36px; }
.header nav { display: flex; gap: 28px; font-size: 17px; }
.header nav a { text-decoration: none; }
.header nav a:hover { color: var(--red); }
.btn-call { display: flex; align-items: center; gap: 10px; background: var(--red); color: #fff; text-decoration: none; font: 700 18px 'Atkinson Hyperlegible', sans-serif; padding: 14px 22px; border-radius: 6px; }
.btn-call:hover { background: #a91f1f; color: #fff; }
.btn-call .short { display: none; }

/* hero */
.hero { background: var(--hero); color: #fff; padding-top: 88px; padding-bottom: 96px; position: relative; overflow: hidden; }
.hero-year { position: absolute; right: -40px; top: 24px; font: 800 340px/1 Bitter, serif; color: transparent; -webkit-text-stroke: 1.5px rgba(143,208,234,.18); letter-spacing: -8px; pointer-events: none; }
.hero-inner { position: relative; max-width: 820px; }
.pill { display: inline-flex; align-items: center; font: 700 15px 'Atkinson Hyperlegible', sans-serif; letter-spacing: .14em; text-transform: uppercase; color: var(--ice); border: 1.5px solid rgba(143,208,234,.45); border-radius: 999px; white-space: nowrap; padding: 8px 16px; }
.hero h1 { font-size: 68px; line-height: 1.04; margin-top: 28px; letter-spacing: -.01em; }
.hero h1 em { color: var(--ice); }
.hero p { font-size: 21px; line-height: 1.55; color: #d3dde4; margin: 28px 0 0; max-width: 700px; }
.hero-ctas { display: flex; gap: 16px; margin-top: 40px; }
.cta-big { display: flex; flex-direction: column; background: var(--red); color: #fff; text-decoration: none; padding: 16px 30px; border-radius: 8px; }
.cta-big:hover { background: #a91f1f; color: #fff; }
.cta-big small { font: 700 14px 'Atkinson Hyperlegible', sans-serif; letter-spacing: .08em; text-transform: uppercase; opacity: .9; }
.cta-big span { font: 800 28px/1.2 Bitter, serif; }
.cta-text { display: flex; align-items: center; justify-content: center; border: 2px solid var(--ice); color: #fff; text-decoration: none; font: 700 19px 'Atkinson Hyperlegible', sans-serif; padding: 0 28px; border-radius: 8px; }
.cta-text:hover { background: rgba(143,208,234,.12); color: #fff; }

/* monte */
.monte { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; padding-top: 96px; padding-bottom: 96px; }
.monte img { width: 100%; aspect-ratio: 1.2; object-fit: cover; object-position: 0% 50%; border-radius: 8px; display: block; }
.monte h2 { margin-top: 14px; }
.monte p { font-size: 20px; line-height: 1.65; color: var(--ink-2); margin: 24px 0 0; }

/* fix */
.fix { background: var(--bg-ice); padding-top: 88px; padding-bottom: 88px; }
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 36px 0 0; padding: 0; list-style: none; }
.services li { display: flex; align-items: center; gap: 20px; background: var(--card); border: 1px solid var(--card-line); border-radius: 8px; padding: 24px 26px; }
.services svg { width: 48px; height: 48px; flex: none; stroke: var(--icon); }
.services span { font: 700 22px Bitter, serif; }
.install { font-size: 19px; margin: 24px 0 0; }
.brands { margin-top: 20px; background: var(--card); border: 1px solid var(--card-line); border-radius: 8px; padding: 26px 28px; }
.brands h3 { font-size: 26px; line-height: 1.2; }
.brand-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; margin-top: 16px; }
.brand-grid div { height: 88px; padding: 16px 18px; background: #fff; border: 1px solid #e3e9ed; border-radius: 6px; display: flex; align-items: center; justify-content: center; }
.brand-grid img { max-width: 100%; max-height: 100%; object-fit: contain; }
.brand-list { font-size: 17px; line-height: 1.7; margin: 10px 0 0; color: var(--muted); max-width: 1000px; }

/* why */
.why { padding-top: 88px; padding-bottom: 88px; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-top: 40px; }
.why-grid > div { border-top: 3px solid var(--ice); padding-top: 22px; }
.why-grid h3 { font-size: 26px; line-height: 1.2; }
.why-grid p { font-size: 18px; line-height: 1.55; color: var(--muted); margin: 12px 0 0; }

/* reviews */
.reviews { background: var(--bg-soft); padding-top: 88px; padding-bottom: 88px; border-top: 1px solid var(--line); }
.reviews-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.review-links { display: flex; gap: 24px; font-weight: 700; }
.review-links a:hover { color: var(--red); }
.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 36px; }
figure { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 32px 34px; display: flex; flex-direction: column; gap: 18px; }
.stars { color: var(--star); font-size: 22px; letter-spacing: 3px; }
blockquote { margin: 0; font: 500 22px/1.5 Bitter, serif; }
figcaption { font-size: 17px; color: var(--muted); }
figcaption strong { color: var(--ink); }

/* area */
.area { background: var(--area); color: #fff; padding-top: 88px; padding-bottom: 88px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr); gap: 48px; align-items: center; }
.area .eyebrow { color: var(--ice); }
.area-left { display: flex; flex-direction: column; gap: 28px; }
.area h2 { font-size: 40px; line-height: 1.12; margin-top: 14px; }
.towns { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.towns li { border: 1.5px solid rgba(143,208,234,.45); color: #eef3f6; border-radius: 999px; white-space: nowrap; padding: 8px 14px; font-size: 16px; }
.towns li.home { background: var(--ice); border-color: var(--ice); color: #1b2633; font-weight: 700; }
.contact { display: flex; flex-direction: column; gap: 12px; }
.contact a { display: flex; justify-content: space-between; align-items: center; gap: 16px; text-decoration: none; padding: 18px 26px; border-radius: 8px; font-size: 18px; color: #fff; }
.contact .c-call { background: var(--red); padding: 20px 26px; }
.contact .c-call:hover { background: #a91f1f; color: #fff; }
.contact .c-call b { font: 800 26px Bitter, serif; }
.contact .c-mail { border: 1.5px solid rgba(143,208,234,.5); }
.contact .c-mail:hover { background: rgba(143,208,234,.1); color: #fff; }
.map { width: 100%; height: auto; display: block; border-radius: 10px; background: #1f2d3b; }

/* footer */
footer { background: var(--foot); color: #a9b8c4; padding-top: 32px; padding-bottom: 32px; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 16px; }
footer img { height: 40px; width: auto; display: block; }
.foot-links { display: flex; gap: 28px; align-items: center; }
.foot-links a { color: #fff; text-decoration: none; display: flex; }
.foot-links a:hover { color: var(--ice); }

.callbar { display: none; }

/* tablet */
@media (max-width: 1100px) {
  .header nav { display: none; }
  .hero h1 { font-size: 52px; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .brand-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .area { grid-template-columns: 1fr; }
}

/* mobile */
@media (max-width: 700px) {
  body { font-size: 17px; padding-bottom: 76px; }
  .wrap { padding-left: 22px; padding-right: 22px; }
  h2 { font-size: 30px; }
  .eyebrow, .pill { font-size: 13px; }
  .header { padding: 12px 18px; }
  .header img { height: 38px; }
  .btn-call { font-size: 17px; padding: 0 16px; height: 48px; gap: 8px; }
  .btn-call .long { display: none; }
  .btn-call .short { display: inline; }
  .hero { padding-top: 40px; padding-bottom: 44px; }
  .hero-year { display: none; }
  .pill { border: 0; padding: 0; white-space: normal; }
  .hero h1 { font-size: 38px; line-height: 1.08; margin-top: 16px; }
  .hero p { font-size: 18px; margin-top: 18px; }
  .hero-ctas { flex-direction: column; gap: 12px; margin-top: 28px; }
  .cta-big { flex-direction: row; justify-content: center; align-items: center; height: 60px; padding: 0; }
  .cta-big small { display: none; }
  .cta-big span { font-size: 22px; }
  .cta-big span::before { content: "Call "; }
  .cta-text { height: 56px; font-size: 18px; }
  .monte { grid-template-columns: 1fr; gap: 26px; padding-top: 40px; padding-bottom: 40px; }
  .monte h2 { margin-top: 10px; }
  .monte p { font-size: 18px; margin-top: 16px; }
  .fix, .why, .reviews, .area { padding-top: 40px; padding-bottom: 40px; }
  .services { gap: 10px; margin-top: 22px; }
  .services li { flex-direction: column; align-items: flex-start; gap: 12px; padding: 18px 16px; }
  .services svg { width: 40px; height: 40px; }
  .services span { font-size: 18px; line-height: 1.2; }
  .install { font-size: 18px; margin-top: 18px; }
  .brands { margin-top: 14px; padding: 18px; }
  .brands h3 { font-size: 21px; }
  .brand-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .brand-grid div { height: 56px; padding: 10px; }
  .brand-list { font-size: 16px; line-height: 1.65; margin-top: 8px; }
  .why-grid { grid-template-columns: 1fr; gap: 22px; margin-top: 22px; }
  .why-grid > div { border-top: 0; padding-top: 0; border-left: 3px solid var(--ice); padding-left: 16px; }
  .why-grid h3 { font-size: 21px; }
  .why-grid p { font-size: 17px; line-height: 1.5; margin-top: 6px; }
  .reviews-head { display: block; }
  .review-links { flex-direction: column; gap: 10px; margin-top: 18px; order: 2; }
  .reviews .wrap-col { display: flex; flex-direction: column; }
  .review-links a { display: flex; justify-content: center; align-items: center; height: 52px; font-size: 17px; }
  .review-links a:first-child { border: 1.5px solid var(--ink); border-radius: 8px; text-decoration: none; }
  .review-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 22px; }
  figure { padding: 22px; gap: 12px; }
  .stars { font-size: 19px; }
  blockquote { font-size: 19px; }
  figcaption { font-size: 16px; }
  .area { gap: 22px; }
  .area-left { display: contents; }
  .area h2 { font-size: 28px; line-height: 1.15; margin-top: 10px; }
  .area .map { order: 1; }
  .area .towns { order: 2; }
  .area .contact { order: 3; }
  .towns li { padding: 7px 12px; font-size: 15px; }
  .contact .c-call { display: none; }
  .contact .c-mail { border: 0; padding: 0; justify-content: flex-start; text-decoration: underline; }
  .contact .c-mail span:first-child { display: none; }
  footer { flex-direction: column; align-items: flex-start; gap: 14px; padding-top: 28px; padding-bottom: 28px; }
  footer img { height: 36px; }
  .foot-links { gap: 18px; }
  .foot-links .f-mail { display: none; }
  .callbar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; gap: 8px; padding: 10px 12px; background: var(--bar); border-top: 1px solid var(--line); }
  .callbar a { display: flex; justify-content: center; align-items: center; height: 56px; border-radius: 8px; text-decoration: none; }
  .callbar .cb-call { flex: 1; background: var(--red); color: #fff; font: 800 20px Bitter, serif; }
  .callbar .cb-text { width: 76px; border: 2px solid var(--ink); color: var(--ink); font-weight: 700; }
}
@media (max-width: 700px) and (prefers-color-scheme: dark) {
  .callbar .cb-text, .review-links a:first-child { border-color: var(--ice); }
}
.map-m, .links-m { display: none !important; }
@media (max-width: 700px) {
  .map-d, .links-d { display: none !important; }
  .map-m { display: block !important; order: 1; }
  .links-m { display: flex !important; }
}
@media (max-width: 700px) and (prefers-color-scheme: dark) {
  footer img { display: none !important; }
  footer { border-top: 1px solid #243140; }
}
.st-s { display: none; }
@media (max-width: 700px) { .st-l { display: none; } .st-s { display: inline; } .links-m { flex-direction: column; } }

/* round 4 */
.center { text-align: center; }
.brands { margin-top: 32px; padding-top: 34px; }
.brands h3 { text-align: center; }
.brand-grid { margin-top: 22px; }
.monte { align-items: start; }
.monte p + p { margin-top: 16px; }
.monte-cta { color: var(--ink) !important; }
.monte-cta a { color: var(--red); }
@media (prefers-color-scheme: dark) { .monte-cta a { color: #ef5350; } }
@media (max-width: 700px) {
  .brands { margin-top: 20px; padding-top: 24px; }
  .brand-grid { margin-top: 16px; }
  .monte p + p { margin-top: 12px; }
}
@media (min-width: 701px) { .monte img { position: sticky; top: 110px; } }
.brand-list { text-align: center; margin-left: auto; margin-right: auto; }
@media (max-width: 700px) {
  .brand-grid { display: flex; flex-wrap: wrap; justify-content: center; }
  .brand-grid div { flex: 0 0 calc((100% - 24px) / 4); }
}