:root {
  --sony-black: #000;
  --text: #111;
  --muted: #666;
  --light: #f5f5f5;
  --border: #e4e4e4;
  --blue: #2f5f9f;
  --white: #fff;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.45;
}

a {
  color: #fff;
  text-decoration: none;
}

img {
  width: 100%;
  display: block;
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

/* Header */

.top-bar {
  background: var(--sony-black);
  color: var(--white);
  height: 38px;
  display: flex;
  align-items: center;
  padding: 0 28px;
  font-size: 22px;
  font-weight: bold;
  letter-spacing: 1.5px;
}

.nav {
  height: 58px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.96);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  color: #555;
}

.nav-links a,
.nav-actions a {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-actions a:hover {
  color: #000;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #555;
  font-size: 14px;
}

.mobile-menu-btn {
  display: none;
  border: 0;
  background: #111;
  color: #fff;
  padding: 9px 12px;
  cursor: pointer;
  border-radius: 2px;
}

/* Buttons */

.cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: #fff;
  color: #000;
}

.btn-primary:hover {
  background: #e7e7e7;
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.78);
  color: #fff;
  background: transparent;
}

.btn-secondary:hover {
  background: #fff;
  color: #000;
}

.btn-dark {
  background: #111;
  color: #fff;
}

.btn-dark:hover {
  background: #333;
}

.btn-outline-dark {
  background: transparent;
  border-color: #111;
  color: #111;
}

.btn-outline-dark:hover {
  background: #111;
  color: #fff;
}

.text-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--blue);
  font-weight: 700;
}

.text-cta::after,
.product-cta::after {
  content: "›";
  font-size: 22px;
  line-height: 1;
}

.center-action {
  text-align: center;
  margin-top: 18px;
}

/* Hero */

.hero {
  position: relative;
  background:
    linear-gradient(90deg, rgba(8, 40, 30, 0.9), rgba(0, 0, 0, 0.08)),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  min-height: 360px;
  display: flex;
  align-items: center;
  color: white;
}

.hero-content {
  padding: 58px 0;
  max-width: 650px;
}

.eyebrow {
  font-size: 13px;
  letter-spacing: 5px;
  text-transform: uppercase;
  opacity: 0.9;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.02;
  font-weight: 300;
  margin-bottom: 18px;
}

.hero p {
  font-size: 18px;
  color: #f2f2f2;
}

/* Sections */

.section {
  padding: 42px 0;
}

.section-title {
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: 24px;
}

/* Notices */

.notices {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.notice-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 6px;
  border-bottom: 1px solid var(--border);
  color: #333;
  font-size: 15px;
  cursor: pointer;
}

.notice-row:last-child {
  border-bottom: 0;
}

.notice-row:hover {
  background: #fafafa;
}

/* Latest */

.latest-card {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  min-height: 260px;
  background: #f3f3f3;
  overflow: hidden;
}

.latest-image {
  background:
    linear-gradient(rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.08)),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1200&q=80");
  background-size: cover;
  background-position: center;
}

.latest-content {
  padding: 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.latest-content small {
  font-weight: bold;
  margin-bottom: 10px;
}

.latest-content h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  line-height: 1.1;
}

.latest-content p {
  color: #444;
  margin-top: 14px;
}

/* Products */

.carousel-wrap {
  position: relative;
}

.product-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 1fr);
  gap: 28px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 10px 4px 24px;
  scrollbar-width: none;
}

.product-track::-webkit-scrollbar {
  display: none;
}

.product-card {
  min-width: 190px;
  padding-bottom: 6px;
}

.product-image {
  height: 120px;
  background: #f1f1f1;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  overflow: hidden;
}

.product-image img {
  height: 100%;
  object-fit: cover;
}

.product-card h3 {
  font-size: 15px;
  line-height: 1.25;
  margin-bottom: 7px;
}

.product-card p {
  font-size: 13px;
  color: #333;
  margin-bottom: 12px;
}

.product-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 8px;
}

.circle-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--white);
  cursor: pointer;
  font-size: 24px;
  transition: all 0.2s ease;
}

.circle-btn:hover {
  background: #111;
  color: white;
}

/* CTA Banner */

.cta-banner {
  background: #111;
  color: #fff;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-banner h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  margin-bottom: 10px;
  font-weight: 400;
}

.cta-banner p {
  color: #ddd;
}

/* Promos */

.promo-grid {
  display: grid;
  gap: 18px;
}

.promo-card {
  display: grid;
  grid-template-columns: 1.55fr 0.75fr;
  background: #f4f4f4;
  overflow: hidden;
  min-height: 310px;
}

.promo-visual {
  background-size: cover;
  background-position: center;
  min-height: 310px;
}

.promo-visual.b2b {
  background-image:
    linear-gradient(90deg, rgba(0, 0, 0, 0.56), rgba(0, 0, 0, 0.04)),
    url("https://images.unsplash.com/photo-1555529669-e69e7aa0ba9a?auto=format&fit=crop&w=1200&q=80");
}

.promo-visual.online {
  background-image:
    linear-gradient(90deg, rgba(255, 240, 240, 0.4), rgba(255, 255, 255, 0.1)),
    url("https://images.unsplash.com/photo-1607083206968-13611e3d76db?auto=format&fit=crop&w=1200&q=80");
}

.promo-visual.camera {
  background-image:
    linear-gradient(90deg, rgba(220, 245, 250, 0.35), rgba(255, 255, 255, 0.1)),
    url("https://images.unsplash.com/photo-1516035069371-29a1b244cc32?auto=format&fit=crop&w=1200&q=80");
}

.promo-visual.lens {
  background-image:
    linear-gradient(90deg, rgba(255, 235, 210, 0.35), rgba(255, 255, 255, 0.1)),
    url("https://images.unsplash.com/photo-1510127034890-ba27508e9f1c?auto=format&fit=crop&w=1200&q=80");
}

.promo-visual.audio {
  background-image:
    linear-gradient(90deg, rgba(82, 78, 255, 0.42), rgba(234, 36, 166, 0.35)),
    url("https://images.unsplash.com/photo-1546435770-a3e426bf472b?auto=format&fit=crop&w=1200&q=80");
}

.promo-visual.care {
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.2), rgba(180, 160, 140, 0.18)),
    url("https://images.unsplash.com/photo-1600210492493-0946911123ea?auto=format&fit=crop&w=1200&q=80");
}

.promo-copy {
  padding: 42px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.promo-copy h3 {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 300;
  line-height: 1.05;
  margin-bottom: 14px;
}

.promo-copy p {
  color: #333;
  font-size: 16px;
  max-width: 320px;
  margin-bottom: 24px;
}

/* Disclaimer */

.disclaimer {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  color: #555;
  font-size: 12px;
}

.disclaimer ul {
  display: grid;
  gap: 8px;
  margin-left: 18px;
}

/* Footer */

.footer {
  background: #000000;
  padding: 36px 0 24px;
  margin-top: 34px;
  color: #fffefe;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 28px;
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: #555;
  margin-bottom: 18px;
}

.footer a:hover {
  text-decoration: underline;
}

.copyright {
  font-size: 13px;
  color: #666;
}

.floating-call-button {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 14px 22px;
  border-radius: 999px;
  background: #111;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid #111;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.floating-call-button:hover {
  background: #333;
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.34);
}

.floating-call-button:focus {
  outline: 3px solid rgba(47, 95, 159, 0.35);
  outline-offset: 4px;
}

.call-icon {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: #111;
  font-size: 16px;
}

@media (max-width: 520px) {
  .floating-call-button {
    right: 16px;
    bottom: 16px;
    min-height: 52px;
    padding: 18px 18px;
  }

  .call-icon {
    width: 30px;
    height: 30px;
  }
}

/* Responsive */

@media (max-width: 820px) {
  .mobile-menu-btn {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    inset: 58px 0 auto 0;
    background: rgb(0, 0, 0);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-actions {
    display: none;
  }

  .latest-card,
  .promo-card {
    grid-template-columns: 1fr;
  }

  .latest-image,
  .promo-visual {
    min-height: 230px;
  }

  .promo-copy {
    padding: 30px 24px;
  }

  .cta-banner-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .top-bar {
    font-size: 18px;
    padding: 0 18px;
  }

  .section {
    padding: 32px 0;
  }

  .hero {
    min-height: 420px;
  }

  .product-track {
    grid-auto-columns: 76%;
  }

  .section-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .cta-group {
    width: 100%;
  }
}