:root{
  --nav-bg: #1f4560;
  --page-bg: #e7f0f2;
  --card-bg: #efe6d8;
  --text: #0f1a24;
  --muted: #516270;
  --cta-bg: #f2c46e;
  --cta-hover: #e8b85b;
  --shadow: 0 10px 30px rgba(0,0,0,.10);
  --radius: 14px;
  --maxw: 1100px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--page-bg);
  color: var(--text);
  font-family: "Lato", Arial, sans-serif;
  line-height: 1.65;
}

.topbar {
  background: var(--nav-bg);
  color: #fff;
  padding: 16px 20px;
}

.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  justify-self: start;
  white-space: nowrap;
}

.brand-sub {
  font-size: 0.95rem;
  opacity: 0.9;
  white-space: nowrap;
  justify-self: center;
  text-align: center;
}

.lang-menu {
  position: relative;
  width: auto;
  flex: 0 0 auto;
  justify-self: end;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,0.14);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
  cursor: pointer;
  min-width: 0;
  width: auto;
  line-height: 1;
}

.lang-toggle:hover {
  background: rgba(255,255,255,0.20);
}

.lang-toggle .lang-caret {
  display: none;
}

.flag-icon {
  width: 24px;
  height: 18px;
  object-fit: cover;
  border-radius: 2px;
  display: inline-block;
  flex: 0 0 auto;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.10);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 56px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(0,0,0,.18);
  padding: 6px;
  display: none;
  z-index: 50;
}

.lang-menu:hover .lang-dropdown,
.lang-menu:focus-within .lang-dropdown {
  display: block;
}

.lang-item {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #0f1a24;
  padding: 8px;
  border-radius: 8px;
}

.lang-item:hover {
  background: #eef4f6;
}

.lang-item.is-current {
  font-weight: 700;
}

.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 20px 24px;
}

.hero-card {
  background: linear-gradient(rgba(255,255,255,0.12), rgba(255,255,255,0.08)), var(--nav-bg);
  color: #fff;
  border-radius: 22px;
  padding: 38px 32px;
  box-shadow: var(--shadow);
}

.hero-card h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
}

.hero-card p {
  margin: 0 0 14px;
  max-width: 760px;
  font-size: 1.08rem;
  color: rgba(255,255,255,0.95);
}

.hero-card p:last-child {
  margin-bottom: 0;
}

.page {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px 60px;
}

.content-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 26px;
}

.section + .section {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid rgba(31,69,96,0.12);
}

h2 {
  margin: 0 0 12px;
  font-size: 1.65rem;
  line-height: 1.2;
  color: #203545;
}

p {
  margin: 0 0 14px;
}

ul {
  margin: 0 0 14px 0;
  padding-left: 22px;
}

li + li {
  margin-top: 8px;
}

.section-image,
.section-video {
  width: 100%;
  margin: 18px 0 20px;
  display: block;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.video-wrapper {
  position: relative;
  margin: 18px 0 20px;
}

.section-video {
  margin: 0;
  background: #000;
}

.video-sound-toggle {
  position: absolute;
  right: 14px;
  bottom: 14px;
  border: none;
  border-radius: 999px;
  width: 46px;
  height: 46px;
  background: rgba(15, 26, 36, 0.72);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0,0,0,.20);
}

.video-sound-toggle:hover {
  background: rgba(15, 26, 36, 0.88);
}

.muted {
  color: var(--muted);
}

.cta-box {
  margin-top: 34px;
  background: rgba(255,255,255,0.45);
  border-radius: 12px;
  padding: 22px 20px;
}

.cta-box h2 {
  margin-bottom: 10px;
}

.contact-link {
  color: #16384d;
  font-weight: 700;
  text-decoration: none;
  word-break: break-word;
}

.contact-link:hover {
  text-decoration: underline;
}

.cta-button {
  display: inline-block;
  margin-top: 12px;
  background: var(--cta-bg);
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 800;
  padding: 13px 18px;
  border-radius: 12px;
}

.cta-button:hover {
  background: var(--cta-hover);
}

.product-facts {
  margin: 0 0 18px;
}

.product-facts dt {
  font-weight: 700;
  margin-top: 14px;
  color: #203545;
}

.product-facts dd {
  margin: 4px 0 12px 0;
}

.product-facts dd ul {
  margin-top: 6px;
}

@media (max-width: 768px) {
  .topbar {
    padding: 14px;
  }

  .topbar-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand lang"
      "sub sub";
    align-items: center;
    gap: 10px 12px;
  }

  .brand {
    grid-area: brand;
  }

  .lang-menu {
    grid-area: lang;
  }

  .brand-sub {
    grid-area: sub;
    justify-self: center;
    text-align: center;
  }

  .hero {
    padding: 24px 14px 18px;
  }

  .page {
    padding: 0 14px 40px;
  }

  .hero-card {
    padding: 26px 20px;
    border-radius: 16px;
  }

  .content-card {
    padding: 22px 18px;
  }

  h2 {
    font-size: 1.4rem;
  }

  .video-sound-toggle {
    width: 42px;
    height: 42px;
    right: 10px;
    bottom: 10px;
  }

  .ship-name {
    font-size: 1.12em;
  }
}