:root {
  --blue: #244aa5;
  --blue-bright: #315fd0;
  --blue-deep: #102d6b;
  --navy: #071a33;
  --red: #df1f27;
  --white: #fff;
  --mist: #f3f6fb;
  --ink: #242b37;
  --muted: #657083;
  --line: #dbe1eb;
  --shadow: 0 20px 55px rgba(16,45,107,.11);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: white; font-family: "Manrope", sans-serif; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.site-header { position: sticky; z-index: 20; top: 0; min-height: 96px; padding: 0 clamp(24px, 6vw, 96px); display: flex; align-items: center; justify-content: space-between; gap: 40px; border-bottom: 1px solid rgba(16,45,107,.08); background: rgba(255,255,255,.96); box-shadow: 0 8px 30px rgba(16,45,107,.06); backdrop-filter: blur(14px); transition: min-height .2s, box-shadow .2s; }
.site-header.scrolled { min-height: 82px; box-shadow: 0 12px 34px rgba(16,45,107,.13); }
.brand { display: flex; align-items: center; gap: 13px; }
.brand-logo { width: 238px; height: 86px; padding: 2px; object-fit: contain; transform: scale(1.12); transform-origin: left center; }
.brand-name { color: var(--blue-deep); font-size: .78rem; font-weight: 800; letter-spacing: .2em; }
.main-nav { display: flex; align-items: center; gap: clamp(22px, 2.8vw, 44px); }
.main-nav a { position: relative; padding: 35px 0 27px; color: #202634; font-size: .9rem; font-weight: 750; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 19px; height: 3px; background: var(--red); transform: scaleX(0); transition: transform .2s; }
.main-nav a:hover::after, .main-nav a:focus-visible::after, .main-nav a.active::after { transform: scaleX(1); }
.menu-button { display: none; border: 0; padding: 8px; background: none; }
.menu-button span:not(.sr-only) { display: block; width: 27px; height: 3px; margin: 5px; background: var(--blue-deep); }
.hero { display: grid; grid-template-columns: minmax(0, 1.48fr) minmax(390px, .92fr); min-height: 650px; background: linear-gradient(145deg, #123a91, #244aa5 60%, #183b89); }
.hero-visual { min-width: 0; overflow: hidden; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-copy { position: relative; display: flex; flex-direction: column; justify-content: center; padding: clamp(58px, 6vw, 92px); color: white; }
.hero-copy::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 100% 0, rgba(255,255,255,.13), transparent 35%); }
.eyebrow { margin: 0 0 16px; color: #ffd7d9; font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.blue { color: var(--blue); }
.hero h1, .product-showcase h2, .about h2 { margin: 0; font-size: clamp(2.7rem, 4.4vw, 4.8rem); line-height: 1.05; letter-spacing: -.045em; }
.hero-copy > p:not(.eyebrow) { max-width: 560px; margin: 27px 0; color: rgba(255,255,255,.86); font-size: 1.05rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 25px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; width: fit-content; padding: 10px 0 7px; border-bottom: 2px solid var(--red); color: var(--blue-deep); font-size: .88rem; font-weight: 800; }
.text-link span { color: var(--red); transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }
.light-link { border-color: rgba(255,255,255,.7); color: white; }
.light-link span { color: white; }
.hero-highlights { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 48px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.18); }
.hero-highlights span { padding: 17px 15px; color: rgba(255,255,255,.74); background: rgba(12,44,108,.48); font-size: .72rem; line-height: 1.45; }
.hero-highlights strong { display: block; color: white; font-size: .8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; width: fit-content; min-height: 54px; padding: 0 28px; border: 2px solid currentColor; border-radius: 4px; font-size: .88rem; font-weight: 800; transition: background .2s, color .2s, transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button.light { color: white; }
.button.light:hover { color: var(--blue); background: white; }
.button.primary { border-color: var(--blue); color: white; background: var(--blue); }
.button.primary:hover { border-color: var(--blue-deep); background: var(--blue-deep); box-shadow: 0 12px 30px rgba(16,45,107,.22); }
.section { padding: clamp(82px, 9vw, 130px) clamp(24px, 7vw, 108px); }
.section-title { margin: 0 auto 55px; text-align: center; }
.section-title h2 { position: relative; width: fit-content; margin: 0 auto; padding-bottom: 15px; font-size: clamp(2.2rem, 3.6vw, 3.8rem); line-height: 1.1; letter-spacing: -.04em; }
.section-title h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--blue) 0 78%, var(--red) 78%); }
.categories { background: white; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; max-width: 1280px; margin: 0 auto; }
.category-card { position: relative; min-height: 284px; padding: 48px 24px 32px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(180deg, #fff, #fafcff); box-shadow: 0 8px 30px rgba(16,45,107,.06); transition: transform .22s, box-shadow .22s, border-color .22s; }
.category-card::after { content: ""; position: absolute; right: 0; bottom: 0; width: 42px; height: 4px; background: var(--red); transition: width .22s; }
.category-card:hover { transform: translateY(-7px); border-color: #aebddd; box-shadow: var(--shadow); }
.category-card:hover::after { width: 100%; }
.category-card .category-logo { position: absolute; top: 15px; left: 16px; width: 82px; height: 36px; padding: 2px 5px; object-fit: contain; border: 1px solid #e1e6ee; border-radius: 5px; background: white; box-shadow: 0 4px 12px rgba(16,45,107,.08); }
.category-card svg { width: 84px; height: 84px; margin-bottom: 22px; padding: 15px; border-radius: 50%; fill: none; stroke: var(--blue); stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; background: #edf3ff; }
.category-card h3 { margin: 0 0 12px; color: var(--blue-deep); font-size: 1.25rem; }
.category-card span { color: var(--muted); font-size: .82rem; font-weight: 700; }
.category-card b { color: var(--red); font-size: 1.2rem; }
.product-showcase { display: grid; grid-template-columns: minmax(350px, .8fr) minmax(0, 1.4fr); min-height: 580px; background: var(--blue); }
.showcase-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(58px, 7vw, 100px); color: white; }
.showcase-copy > p:not(.eyebrow) { margin: 27px 0 24px; color: rgba(255,255,255,.8); line-height: 1.75; }
.showcase-visual { display: grid; place-items: center; padding: clamp(30px, 5vw, 70px); background: white; }
.showcase-visual img { width: 100%; max-width: 980px; max-height: 470px; object-fit: contain; }
.feature-points { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.feature-points span { padding: 9px 13px; border: 1px solid rgba(255,255,255,.35); font-size: .75rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.reasons { background: var(--mist); }
.reason-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; max-width: 1400px; margin: 0 auto; background: var(--line); border: 1px solid var(--line); }
.reason-grid article { min-height: 300px; padding: 34px 26px; background: white; }
.reason-grid span { color: var(--red); font-size: 2rem; font-weight: 800; }
.reason-grid h3 { margin: 45px 0 13px; color: var(--blue-deep); font-size: 1.06rem; }
.reason-grid p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.7; }
.about { display: grid; grid-template-columns: .72fr 1.28fr; min-height: 520px; color: white; background: var(--blue-deep); }
.about-mark { display: grid; place-items: center; overflow: hidden; color: rgba(255,255,255,.1); background: #09245a; font-size: clamp(8rem, 19vw, 18rem); font-weight: 800; letter-spacing: -.12em; }
.about-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(60px, 8vw, 120px); }
.about-copy > p:not(.eyebrow) { max-width: 760px; color: rgba(255,255,255,.75); font-size: 1.02rem; line-height: 1.85; }
.location { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.location span { padding: 9px 13px; border: 1px solid rgba(255,255,255,.25); font-size: .8rem; font-weight: 800; }
footer { padding: 50px clamp(24px, 7vw, 108px); display: grid; grid-template-columns: 1.2fr 1fr 1fr; align-items: center; gap: 30px; color: #b9c4da; background: #061630; }
.footer-brand { display: flex; align-items: center; gap: 14px; color: white; font-size: .75rem; font-weight: 800; letter-spacing: .18em; }
.footer-logo { width: 170px; height: 76px; object-fit: contain; padding: 5px; background: white; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: .82rem; font-weight: 700; }
.footer-meta { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; font-size: .82rem; }
.footer-meta a { color: white; font-weight: 700; }

.info-hero { min-height: 510px; padding: clamp(68px, 8vw, 112px) clamp(24px, 8vw, 128px); display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 70px; color: white; background: radial-gradient(circle at 82% 22%, rgba(255,255,255,.14), transparent 27%), linear-gradient(135deg, #071f4d, #2856bd); }
.info-hero h1 { margin: 0; font-size: clamp(3.2rem, 6vw, 6.7rem); line-height: .96; letter-spacing: -.055em; }
.info-hero > div > p:last-child { max-width: 680px; margin: 28px 0 0; color: rgba(255,255,255,.8); font-size: 1.05rem; line-height: 1.8; }
.info-hero > img { justify-self: center; width: min(390px, 100%); padding: 22px; border: 1px solid rgba(255,255,255,.25); background: white; box-shadow: 0 30px 80px rgba(4,18,49,.28); }
.contact-section { background: var(--mist); }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; max-width: 1240px; margin: 0 auto; }
.contact-card { min-height: 300px; padding: clamp(30px, 4vw, 48px); display: flex; flex-direction: column; border-top: 5px solid var(--blue); background: white; box-shadow: 0 16px 45px rgba(16,45,107,.08); }
.contact-card-phone { border-top-color: var(--red); }
.contact-label { color: var(--blue); font-size: .75rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.contact-card-phone .contact-label { color: var(--red); }
.contact-card h3 { margin: 15px 0 12px; overflow-wrap: anywhere; color: var(--blue-deep); font-size: clamp(2rem, 3.4vw, 3.25rem); letter-spacing: -.04em; }
.contact-card p { max-width: 520px; margin: 0 0 30px; color: var(--muted); line-height: 1.75; }
.contact-action { width: fit-content; margin-top: auto; padding-bottom: 6px; border-bottom: 2px solid var(--red); color: var(--blue-deep); font-size: .86rem; font-weight: 800; }
.contact-action span { color: var(--red); }
.contact-banner { padding: clamp(75px, 9vw, 125px) clamp(24px, 8vw, 128px); color: white; background: var(--blue-deep); }
.contact-banner h2 { max-width: 900px; margin: 0; font-size: clamp(2.5rem, 5vw, 5.2rem); line-height: 1.05; letter-spacing: -.045em; }
.contact-banner > p:not(.eyebrow) { max-width: 720px; margin: 28px 0 0; color: rgba(255,255,255,.72); line-height: 1.8; }

.catalog-hero {
  min-height: 510px;
  padding: clamp(68px, 8vw, 112px) clamp(24px, 8vw, 128px);
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  align-items: center;
  gap: 50px;
  color: white;
  background:
    radial-gradient(circle at 78% 20%, rgba(255,255,255,.13), transparent 24%),
    linear-gradient(135deg, #0c347e, var(--blue));
}
.catalog-hero h1 { margin: 0; font-size: clamp(3.2rem, 6vw, 6.7rem); line-height: .96; letter-spacing: -.055em; }
.catalog-hero > div:first-child > p:last-child { max-width: 720px; margin: 28px 0 0; color: rgba(255,255,255,.8); font-size: 1.05rem; line-height: 1.8; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin: 0 0 42px; color: rgba(255,255,255,.7); font-size: .8rem; font-weight: 700; }
.breadcrumb a:hover { color: white; }
.solar-badge, .climate-badge, .fridge-badge, .freezer-badge { justify-self: center; width: min(300px, 55vw); aspect-ratio: 1; display: grid; place-items: center; align-content: center; gap: 15px; border: 1px solid rgba(255,255,255,.26); border-radius: 50%; background: rgba(255,255,255,.08); }
.solar-badge svg, .climate-badge svg, .fridge-badge svg, .freezer-badge svg { width: 110px; fill: none; stroke: white; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.solar-badge span, .climate-badge span, .fridge-badge span, .freezer-badge span { font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.climate-hero { background: radial-gradient(circle at 78% 20%, rgba(255,255,255,.14), transparent 24%), linear-gradient(135deg, #071f4d, #2856bd); }
.fridge-hero { background: radial-gradient(circle at 78% 20%, rgba(255,255,255,.14), transparent 24%), linear-gradient(135deg, #0a2e71, #3970ca); }
.freezer-hero { background: radial-gradient(circle at 78% 20%, rgba(255,255,255,.14), transparent 24%), linear-gradient(135deg, #082657, #2c62b8); }
.catalog-heading { max-width: 850px; margin-bottom: 55px; }
.catalog-heading h2 { margin: 0; font-size: clamp(2.25rem, 4vw, 4.1rem); line-height: 1.1; letter-spacing: -.045em; }
.catalog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; max-width: 1320px; margin: 0 auto; }
.catalog-grid-three { grid-template-columns: repeat(3, 1fr); max-width: 1500px; }
.catalog-grid-single { grid-template-columns: minmax(0, 720px); justify-content: center; }
.catalog-product { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: 0 18px 50px rgba(16,45,107,.08); }
.product-image { position: relative; min-height: 520px; display: grid; place-items: center; padding: 24px; background: #f7f9fc; }
.product-image img { width: 100%; height: 480px; object-fit: contain; }
.catalog-product-featured { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); }
.catalog-product-featured .product-info { display: flex; flex-direction: column; justify-content: center; }
.product-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.product-gallery img { min-width: 0; }
.product-image.aircon-image { min-height: 420px; }
.product-image.aircon-image img { height: 370px; }
.product-image.chest-freezer-image { min-height: 470px; }
.product-image.chest-freezer-image img { height: 430px; }
.product-capacity { position: absolute; z-index: 1; top: 22px; right: 22px; padding: 9px 13px; color: white; background: var(--red); font-size: .8rem; font-weight: 800; }
.product-info { padding: 35px; }
.product-category { margin: 0 0 9px; color: var(--blue); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.product-info h3 { margin: 0; color: var(--blue-deep); font-size: clamp(1.9rem, 3vw, 2.8rem); }
.product-info > p:not(.product-category) { margin: 18px 0; color: var(--muted); line-height: 1.75; }
.product-info ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.product-info li { position: relative; padding: 13px 0 13px 22px; border-bottom: 1px solid var(--line); color: #39455a; font-size: .9rem; }
.product-info li::before { content: ""; position: absolute; left: 0; top: 19px; width: 7px; height: 7px; border-radius: 50%; background: var(--red); }
.solar-benefits { display: grid; grid-template-columns: repeat(3, 1fr); color: white; background: var(--blue-deep); }
.solar-benefits article { min-height: 240px; padding: clamp(36px, 5vw, 68px); display: grid; grid-template-columns: 54px 1fr; gap: 18px; border-right: 1px solid rgba(255,255,255,.16); }
.solar-benefits article:last-child { border-right: 0; }
.solar-benefits strong { color: #ff9da1; }
.solar-benefits h3 { margin: 0 0 10px; font-size: 1.25rem; }
.solar-benefits p { margin: 0; color: rgba(255,255,255,.67); line-height: 1.7; }
.contact-cta { padding: clamp(62px, 7vw, 96px) clamp(24px, 7vw, 108px); display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, .6fr); align-items: center; gap: 55px; border-top: 1px solid var(--line); background: white; }
.contact-cta h2 { margin: 0; color: var(--blue-deep); font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.08; letter-spacing: -.045em; }
.contact-cta p:not(.eyebrow) { max-width: 760px; margin: 20px 0 0; color: var(--muted); line-height: 1.75; }
.contact-cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
@media (max-width: 1050px) {
  .brand-name { display: none; }
  .brand-logo { width: 215px; }
  .main-nav { gap: 20px; }
  .reason-grid { grid-template-columns: repeat(3, 1fr); }
  .catalog-grid-three { grid-template-columns: repeat(2, 1fr); }
  .hero-highlights { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .site-header { min-height: 88px; }
  .brand-logo { width: 215px; height: 78px; }
  .menu-button { position: relative; z-index: 2; display: block; }
  .main-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 26px; color: white; background: var(--blue-deep); transform: translateX(100%); transition: transform .25s; }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { padding: 8px 0; color: white; font-size: 1.18rem; }
  .main-nav a::after { bottom: 0; }
  .menu-button[aria-expanded="true"] span:not(.sr-only) { background: white; }
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 430px; }
  .hero-copy { min-height: 430px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .product-showcase { grid-template-columns: 1fr; }
  .showcase-copy { min-height: 430px; }
  .showcase-visual { min-height: 390px; }
  .about { grid-template-columns: 1fr; }
  .about-mark { min-height: 260px; }
  .catalog-hero { grid-template-columns: 1fr; }
  .info-hero { grid-template-columns: 1fr; }
  .info-hero > img { display: none; }
  .solar-badge, .climate-badge, .fridge-badge, .freezer-badge { display: none; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-product-featured { grid-column: auto; grid-template-columns: 1fr; }
  .solar-benefits { grid-template-columns: 1fr; }
  .solar-benefits article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .contact-cta { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr 1fr; }
  .footer-meta { align-items: flex-start; }
}
@media (max-width: 560px) {
  .site-header { padding: 0 18px; }
  .brand-logo { width: 205px; height: 76px; }
  .hero-visual { min-height: 310px; }
  .hero-copy { min-height: 400px; padding: 48px 24px; }
  .hero h1, .product-showcase h2, .about h2 { font-size: 2.65rem; }
  .button { width: 100%; }
  .section { padding: 72px 20px; }
  .section-title { margin-bottom: 38px; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card { min-height: 235px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 12px; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-highlights { margin-top: 34px; }
  .showcase-copy { padding: 55px 24px; }
  .showcase-visual { min-height: 290px; padding: 28px 18px; }
  .reason-grid { grid-template-columns: 1fr; }
  .reason-grid article { min-height: 220px; }
  .reason-grid h3 { margin-top: 26px; }
  .about-copy { padding: 60px 24px; }
  .catalog-hero { min-height: 440px; padding: 55px 24px; }
  .catalog-hero h1 { font-size: 3.2rem; }
  .info-hero { min-height: 440px; padding: 55px 24px; }
  .info-hero h1 { font-size: 3.2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card { min-height: 270px; padding: 30px 24px; }
  .breadcrumb { margin-bottom: 28px; }
  .catalog-heading { margin-bottom: 38px; }
  .product-image { min-height: 360px; padding: 16px; }
  .product-image img { height: 335px; }
  .product-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .product-gallery img { height: 300px; }
  .product-image.chest-freezer-image { min-height: 400px; }
  .product-image.chest-freezer-image img { height: 370px; }
  .product-info { padding: 27px 22px; }
  footer { grid-template-columns: 1fr; }
  .footer-meta { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}