:root {
  --bg: #f3f4f6;
  --surface: #ffffff;
  --ink: #2e3438;
  --ink-soft: #6b7379;
  --accent: #cb1f4d;
  --accent-2: #f2bd16;
  --line: #e8ecef;
  --radius: 12px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Manrope, sans-serif; color: var(--ink); background: var(--bg); }
a { color: inherit; }
.container { width: min(1160px, 94vw); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid #e7eaee;
  box-shadow: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.98), rgba(255,255,255,0.96)),
    url("https://cobersun.com/wp-content/uploads/2023/02/cobersun.jpg") center/cover no-repeat;
}
.nav-top {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .45rem 0 .4rem;
}
.brand img { width: 185px; height: auto; }
.top-actions { display: flex; align-items: center; gap: .6rem; }
.mobile-menu-toggle {
  display: none;
  align-items: center;
  gap: .45rem;
  border: 1px solid #dfe6ea;
  border-radius: 999px;
  background: #fff;
  color: #26323b;
  padding: .54rem .72rem;
  font-weight: 800;
  cursor: pointer;
}
.mobile-menu-toggle::before {
  content: "";
  width: 16px;
  height: 12px;
  display: inline-block;
  background:
    linear-gradient(#26323b, #26323b) 0 0 / 100% 2px no-repeat,
    linear-gradient(#26323b, #26323b) 0 5px / 100% 2px no-repeat,
    linear-gradient(#26323b, #26323b) 0 10px / 100% 2px no-repeat;
}
.site-header.is-menu-open .mobile-menu-toggle { border-color: rgba(203,31,77,.45); color: var(--accent); }
.site-header.is-menu-open .mobile-menu-toggle::before {
  background:
    linear-gradient(var(--accent), var(--accent)) 0 5px / 100% 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) 0 5px / 100% 2px no-repeat;
  transform: rotate(45deg);
}
.site-header.is-menu-open .mobile-menu-toggle::after {
  content: "";
  width: 16px;
  height: 2px;
  margin-left: -20px;
  background: var(--accent);
  transform: rotate(-45deg);
}
.btn { border: 0; border-radius: 5px; padding: .66rem .95rem; font-weight: 700; font-size: .9rem; text-decoration: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.btn-partner { background: var(--accent-2); color: #3d2e00; box-shadow: inset 0 -2px 0 rgba(0,0,0,.15); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: inset 0 -2px 0 rgba(0,0,0,.18); }
.btn-secondary { background: #fff; color: var(--ink); border: 1px solid #fff; }
.language-switcher select { border: 1px solid #e2e7ea; border-radius: 6px; padding: .3rem .42rem; font-weight: 700; background: #fff; }

.nav-bottom {
  border-top: 1px solid #edf1f4;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(1.5px);
}
.nav-wrap { min-height: 46px; display: flex; align-items: center; }
.nav-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 1rem; flex-wrap: wrap; }
.nav-links a {
  font-size: .84rem;
  color: #56616a;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a.is-active { color: var(--accent); }

.hero { padding: 0; }
.full-bleed { width: 100%; }
.hero-grid { min-height: 560px; background: linear-gradient(90deg, rgba(0,0,0,.65), rgba(0,0,0,.25)), url('https://cobersun.com/wp-content/uploads/2023/05/home-iglo-1.jpg') center/cover no-repeat; }
.hero-inner { color: #fff; padding: 5rem 0 4rem; }
.eyebrow { color: #f5d255; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }
h1,h2,h3 { font-family: Sora, sans-serif; margin: 0 0 .7rem; }
h1 { max-width: 18ch; font-size: clamp(2rem, 4vw, 3.4rem); }
.hero-subtitle { max-width: 58ch; color: #e4eaee; margin-bottom: 1rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .6rem; }

.section { padding: 3.2rem 0; }
.section-alt { background: #f9fbfc; }
.section-intro { color: var(--ink-soft); max-width: 66ch; }
.section-heading { margin-bottom: 1.2rem; }
.split-heading { display: flex; justify-content: space-between; align-items: end; gap: 1.5rem; }
.eyebrow-dark { color: var(--accent); margin-bottom: .45rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }
.card img { width: 100%; height: 180px; object-fit: cover; border-radius: 8px; margin-bottom: .7rem; }
.card p { color: var(--ink-soft); }
.card ul { margin: .6rem 0; color: var(--ink-soft); padding-left: 1rem; }
.inline-link { color: var(--accent); font-weight: 700; text-decoration: none; }

.sale-products { background: linear-gradient(180deg, #fff 0%, #f3f4f6 100%); }
.category-filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: .75rem;
  align-items: end;
  margin: 1.2rem 0;
  padding: .9rem;
  border: 1px solid rgba(203,31,77,.16);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.96), rgba(255,255,255,.78)),
    radial-gradient(circle at 8% 0%, rgba(242,189,22,.18), transparent 32%);
  box-shadow: 0 16px 40px rgba(26,45,56,.07);
}
.category-filter-group label {
  display: block;
  margin-bottom: .28rem;
  color: #4c5962;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.category-filter-group select {
  width: 100%;
  min-height: 42px;
  border: 1px solid #dce4e9;
  border-radius: 10px;
  padding: .62rem .75rem;
  background: #fff;
  color: #26323b;
  font-weight: 700;
}
.category-filter-count {
  margin: 0;
  min-width: 132px;
  border-radius: 999px;
  padding: .66rem .85rem;
  background: #26323b;
  color: #fff;
  font-size: .84rem;
  font-weight: 800;
  text-align: center;
}
.product-card.is-filtered-out { display: none; }
.product-catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(26,45,56,.08);
}
.product-card-featured { grid-column: span 2; grid-template-columns: minmax(280px, .95fr) 1fr; grid-template-rows: 1fr; }
.product-card-media {
  position: relative;
  min-height: 230px;
  display: block;
  overflow: hidden;
  background: #dfe7eb;
}
.product-card-media img { width: 100%; height: 100%; min-height: 230px; object-fit: cover; display: block; transition: transform .45s ease; }
.product-card:hover .product-card-media img { transform: scale(1.04); }
.product-card-media span {
  position: absolute;
  left: .85rem;
  top: .85rem;
  border-radius: 999px;
  padding: .38rem .62rem;
  background: rgba(255,255,255,.94);
  color: #24323b;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.product-card-body { display: flex; flex-direction: column; gap: .55rem; padding: 1.05rem; }
.product-card-body h3 { margin-bottom: 0; }
.product-card-body p { margin: 0; color: var(--ink-soft); }
.product-card-body ul { margin: .15rem 0 .35rem; padding-left: 1.05rem; color: var(--ink-soft); }
.product-card-actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-top: auto; }
.product-card-actions .btn { padding: .58rem .82rem; }
.product-card-support { border-color: rgba(203,31,77,.25); }
.sale-advisor { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.advisor-grid { display: grid; grid-template-columns: .9fr 1.4fr; gap: 1rem; align-items: start; }
.advisor-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.advisor-points strong { display: block; margin-bottom: .35rem; font-family: Sora, sans-serif; color: #23313a; }
.form-hint { margin-top: -.25rem; color: var(--ink-soft); }
.form-card-sticky { position: sticky; top: 140px; }
.about-proof {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 9% 18%, rgba(242,189,22,.18), transparent 28%),
    linear-gradient(180deg, #fff 0%, #f6f8f9 100%);
  padding-top: 2.2rem;
}
.about-proof::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(38,50,59,.06) 1px, transparent 1px), linear-gradient(rgba(38,50,59,.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.7), transparent 70%);
  pointer-events: none;
}
.about-proof .container { position: relative; }
.about-proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.2rem; }
.about-proof-card {
  position: relative;
  overflow: hidden;
  min-height: 210px;
  padding: 1.35rem;
  border-color: rgba(203,31,77,.14);
  box-shadow: 0 20px 46px rgba(33,45,55,.08);
  background:
    linear-gradient(145deg, rgba(255,255,255,.96), rgba(249,251,252,.92)),
    radial-gradient(circle at top right, rgba(242,189,22,.18), transparent 36%);
}
.about-proof-card::after {
  content: "";
  position: absolute;
  inset: auto 1.2rem 0 1.2rem;
  height: 4px;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.about-proof-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 70px;
  height: 46px;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: #26323b;
  color: #fff;
  font-family: Sora, sans-serif;
  font-weight: 800;
  letter-spacing: .02em;
}
.about-proof-card h3 { margin-bottom: .5rem; color: #26323b; }
.about-proof-card p { margin: 0; }
.about-proof-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.25rem; }

.product-story { min-width: 0; }
.product-gallery { display: grid; gap: .8rem; }
.product-gallery-main {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #e9eef2;
  aspect-ratio: 16 / 10;
}
.product-gallery-main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-gallery-type {
  position: absolute;
  left: .7rem;
  top: .7rem;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: #26323b;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .04em;
  padding: .32rem .55rem;
  text-transform: uppercase;
}
.product-gallery-caption { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.product-gallery-thumbs { display: flex; gap: .55rem; overflow-x: auto; padding: .1rem .05rem .35rem; scroll-snap-type: x proximity; }
.product-gallery-thumb {
  flex: 0 0 88px;
  width: 88px;
  aspect-ratio: 4 / 3;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 0;
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  scroll-snap-align: start;
}
.product-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-gallery-thumb.is-active { border-color: var(--accent); }
.product-gallery-actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.product-gallery-actions .inline-link { color: #56616a; }
.product-specs {
  background:
    radial-gradient(circle at 8% 0%, rgba(242,189,22,.14), transparent 30%),
    linear-gradient(180deg, #fff 0%, #f8fafb 100%);
}
.product-specs .card {
  border-color: rgba(203,31,77,.14);
  box-shadow: 0 14px 34px rgba(26,45,56,.06);
}
.product-specs .card h3 { color: #26323b; }
.product-enhance { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-enhance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.product-enhance-grid article { min-width: 0; }
.feature-list { margin: .75rem 0 0; padding-left: 1rem; color: var(--ink-soft); }

.logo-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; align-items: center; }
.logo-strip img { width: 100%; max-height: 58px; object-fit: contain; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: .8rem; }
.trust-logos { padding-top: 1.2rem; }
.trust-logos h2 { text-align: center; margin-bottom: 1rem; }

.cta-final .cta-box { background: var(--accent); color: #fff; border-radius: 16px; padding: 2rem; }
.cta-final p { color: #ffe1ea; max-width: 64ch; }

.site-footer { margin-top: 3rem; }
.newsletter-band { background: var(--accent); color: #fff; padding: 3rem 0; }
.newsletter-inner { text-align: center; }
.newsletter-inner h3 { font-size: 2rem; margin-bottom: .3rem; }
.newsletter-form { margin-top: .8rem; display: flex; gap: .4rem; justify-content: center; }
.newsletter-form input { width: min(420px, 70vw); border: 0; border-radius: 6px; padding: .8rem; }
.newsletter-form button { border: 0; background: var(--accent-2); color: #3f3100; font-weight: 700; border-radius: 6px; padding: .8rem 1rem; }
.footer-bottom { padding: 3rem 0; text-align: center; color: #8b939a; border-top: 1px solid var(--line); }
.footer-bottom strong { color: var(--accent); }
.footer-cta-band { display: none; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.footer-cta-grid { min-height: 170px; display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; align-items: center; }
.footer-cta-box h4 { font-size: 1.25rem; margin: 0 0 .7rem; color: #222b31; }
.footer-cta-band .btn-secondary { border-color: #d4dde3; background: #fff; color: #26323b; }
.footer-brand-row { padding: 2.8rem 0 2rem; text-align: center; background: #fff; min-height: 0; }
.footer-brand-row .brand { display: none; }
.footer-brand-row img { width: 180px; height: auto; margin-bottom: .5rem; }

.chat-fab { position: fixed; right: 1rem; bottom: 1rem; z-index: 50; border: 0; border-radius: 999px; padding: .8rem 1rem; font-weight: 700; background: #1f2e38; color: #fff; box-shadow: 0 14px 36px rgba(15,31,41,.22); }
.chat-panel {
  position: fixed;
  right: 1rem;
  bottom: 5rem;
  z-index: 55;
  width: min(360px, calc(100vw - 2rem));
  border: 1px solid rgba(203,31,77,.18);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 24px 70px rgba(15,31,41,.24);
  transform: translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.chat-panel.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.chat-panel-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(203,31,77,.96), rgba(123,25,49,.96)),
    radial-gradient(circle at 15% 10%, rgba(242,189,22,.34), transparent 42%);
}
.chat-panel-header h3 { margin: 0 0 .2rem; font-size: 1rem; }
.chat-panel-header p { margin: 0; color: rgba(255,255,255,.86); font-size: .86rem; }
.chat-panel-close { border: 0; background: rgba(255,255,255,.16); color: #fff; border-radius: 999px; width: 32px; height: 32px; cursor: pointer; font-weight: 900; }
.chat-panel-body { padding: 1rem; }
.chat-panel-body p { margin-top: 0; color: var(--ink-soft); }
.chat-panel-actions { display: grid; gap: .55rem; }
.chat-panel-actions .btn { width: 100%; }
.chat-panel-note { margin: .8rem 0 0; font-size: .82rem; color: var(--ink-soft); }
.page-hero {
  --page-hero-bg: url("https://cobersun.com/wp-content/uploads/2023/05/home-iglo-1.jpg");
  position: relative;
  isolation: isolate;
  min-height: 310px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color:#fff;
  padding: 4.6rem 0;
  background:
    linear-gradient(105deg, rgba(15, 31, 41, .88) 0%, rgba(15, 31, 41, .68) 45%, rgba(15, 31, 41, .34) 100%),
    var(--page-hero-bg) center/cover no-repeat;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 196, 0, .22), transparent 28%),
    linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 100%);
  background-size: auto, 72px 100%;
  mix-blend-mode: screen;
  opacity: .55;
}
.page-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.page-hero .container { position: relative; }
.page-hero h1 {
  max-width: 760px;
  text-shadow: 0 2px 22px rgba(0,0,0,.28);
}
.page-hero p {
  color:#edf5f8;
  max-width: 65ch;
  font-size: 1.12rem;
  text-shadow: 0 1px 18px rgba(0,0,0,.3);
}
.page-grid { display:grid; grid-template-columns: 1.2fr .8fr; gap:1rem; }
.form-card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:1rem; }
.form-card label { display:block; font-weight:600; margin:.6rem 0 .2rem; }
.form-card input,.form-card select,.form-card textarea { width:100%; padding:.7rem; border:1px solid #d9e1e6; border-radius:8px; }
.form-card button { margin-top:.8rem; }
.form-trust-row {
  display: grid;
  gap: .45rem;
  margin: .85rem 0 .15rem;
  padding: .75rem;
  border: 1px solid rgba(203,31,77,.12);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(203,31,77,.055), rgba(242,189,22,.08));
}
.form-trust-row span {
  display: flex;
  align-items: flex-start;
  gap: .45rem;
  color: #4d5961;
  font-size: .84rem;
  line-height: 1.35;
  font-weight: 700;
}
.form-trust-row span::before {
  content: "";
  flex: 0 0 auto;
  width: .52rem;
  height: .52rem;
  margin-top: .22rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 3px rgba(203,31,77,.08);
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

@media (max-width: 980px) {
  .grid-3,.logo-strip { grid-template-columns: 1fr 1fr; }
  .split-heading { align-items: start; flex-direction: column; }
  .category-filters { grid-template-columns: 1fr 1fr; }
  .category-filter-count { min-width: 0; }
  .product-catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-card-featured { grid-column: span 2; grid-template-columns: 1fr; }
  .advisor-grid,.advisor-points { grid-template-columns: 1fr; }
  .about-proof-grid { grid-template-columns: 1fr; }
  .product-enhance-grid { grid-template-columns: 1fr; }
  .page-grid { grid-template-columns: 1fr; }
  .form-card-sticky { position: static; }
  .top-actions .btn-partner { display:none; }
  .nav-links { gap:.6rem; }
}
@media (max-width: 680px) {
  .site-header { position: sticky; }
  .nav-top { min-height: 64px; gap: .6rem; }
  .brand img { width: 142px; }
  .top-actions { gap: .45rem; }
  .top-actions .btn-primary { padding: .58rem .72rem; font-size: .78rem; }
  .language-switcher select { padding: .28rem .34rem; font-size: .78rem; }
  .mobile-menu-toggle { display: inline-flex; font-size: .78rem; }
  .nav-bottom { display: none; border-top: 1px solid #edf1f4; box-shadow: 0 18px 42px rgba(26,45,56,.12); }
  .site-header.is-menu-open .nav-bottom { display: block; }
  .nav-wrap { min-height: 0; padding: .7rem 0 .9rem; }
  .grid-3,.logo-strip { grid-template-columns: 1fr; }
  .category-filters { grid-template-columns: 1fr; }
  .product-catalog-grid,.product-card-featured { grid-template-columns: 1fr; }
  .product-card-featured { grid-column: auto; }
  .product-card-media,.product-card-media img { min-height: 210px; }
  .hero-inner { padding: 3rem 0; }
  .page-hero { min-height: 250px; padding: 3rem 0; background-position: center; }
  .page-hero p { font-size: 1rem; }
  .nav-links { display: none; }
  .site-header.is-menu-open .nav-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: .1rem;
    width: 100%;
  }
  .site-header.is-menu-open .nav-links a {
    display: block;
    padding: .72rem .2rem;
    border-bottom: 1px solid #edf1f4;
    font-size: .92rem;
  }
  .product-gallery-main { aspect-ratio: 4 / 3; }
  .product-gallery-thumb { flex-basis: 74px; width: 74px; }
  .newsletter-form { flex-direction:column; align-items:center; }
  .footer-cta-grid { grid-template-columns: 1fr; padding: 1.2rem 0; }
  .chat-fab { bottom: 1.2rem; }
}