:root {
  --navy: #1b2a4a;
  --navy-deep: #12203a;
  --coral: #f26d5b;
  --coral-dark: #d9564a;
  --ink: #1f2937;
  --ink-soft: #4b5563;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-alt: #f6f7fb;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(27, 42, 74, 0.08);
  --container: 1120px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

img {
  max-width: 100%;
  height: auto;
  display: inline-block;
}

a {
  color: var(--navy);
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--navy);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.container.narrow {
  max-width: 780px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--navy);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 100;
}

.skip-link:focus {
  top: 12px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--navy);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.brand-mark {
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-list {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover,
.nav-link.is-active {
  background: var(--bg-alt);
  color: var(--navy);
}

.lang-select {
  font: inherit;
  font-size: 0.95rem;
  padding: 7px 32px 7px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%234b5563' stroke-width='1.8'/%3E%3C/svg%3E") no-repeat right 12px center;
  color: var(--ink);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, #f6f7fb 0%, #ffffff 100%);
  padding: 80px 0 64px;
}

.hero-inner {
  max-width: 820px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--coral-dark);
  margin-bottom: 16px;
}

.hero-title {
  margin-bottom: 20px;
}

.hero-subtitle,
.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s, border-color 0.15s;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--navy);
  color: #fff;
}

.btn-primary:hover {
  background: var(--navy-deep);
}

.btn-secondary {
  background: #fff;
  color: var(--navy);
  border: 1px solid #cfd5e1;
}

.btn-secondary:hover {
  border-color: var(--navy);
}

.text-link {
  font-weight: 600;
  text-decoration: none;
}

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

/* Sections */
.section {
  padding: 64px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-title {
  margin-bottom: 28px;
}

.page-header {
  padding: 64px 0 24px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

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

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #fdece9;
  color: var(--coral-dark);
  margin-bottom: 16px;
}

.card-title {
  margin-bottom: 8px;
}

.card-subtitle {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 16px 0 4px;
}

.contact-value {
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  word-break: break-all;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Product */
.product {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}

.product-name {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.product-tagline {
  color: var(--coral-dark);
  font-weight: 600;
  margin-bottom: 16px;
}

.feature-list {
  margin: 0 0 20px;
  padding-left: 20px;
  color: var(--ink-soft);
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 8px 0 16px;
}

.store-badges img {
  height: 48px;
  width: auto;
}

.product-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

/* Details table */
.details {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.details-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  padding: 14px 20px;
  border-top: 1px solid var(--line);
}

.details-row:first-child {
  border-top: 0;
}

.details dt {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.details dd {
  margin: 0;
  font-weight: 500;
  overflow-wrap: anywhere;
}

/* Prose / legal */
.prose h2 {
  font-size: 1.35rem;
  margin-top: 2em;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose ul {
  padding-left: 22px;
}

.prose li {
  margin-bottom: 0.4em;
}

.legal p,
.legal li {
  color: var(--ink-soft);
}

.notice {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #7c2d12;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: #d5dbe8;
  padding: 56px 0 24px;
  margin-top: 32px;
}

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

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer-brand .brand {
  color: #fff;
}

.footer-tagline {
  margin: 12px 0 16px;
}

.footer-address {
  font-style: normal;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-heading {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.9rem;
}

.footer-bottom p {
  margin: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 16px 24px 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    gap: 2px;
  }

  .nav-link {
    display: block;
    padding: 10px 12px;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .section {
    padding: 48px 0;
  }

  .product {
    padding: 24px;
  }

  .details-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}