@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Barlow:wght@400;500;600;700&display=swap');

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

body {
  margin: 0;
  background: #fff;
  font-family: 'Barlow', system-ui, sans-serif;
  color: #0a2240;
}

a { color: inherit; }

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

.page { min-height: 100vh; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid #eaeef3;
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo img { height: 38px; width: auto; }

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: #23344c;
  text-decoration: none;
  padding: 9px 14px;
  border-radius: 8px;
  transition: color .15s, background .15s;
}

.nav-link:hover { color: #f25c05; background: #fbfcfe; }

.cart-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 10px;
  background: #0a2240;
  border: none;
  cursor: pointer;
  position: relative;
  transition: filter .15s;
}

.cart-btn:hover { filter: brightness(1.12); }

.cart-count {
  display: none;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: #f25c05;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}

.cart-count.visible { display: inline-block; }

.mobile-controls { display: none; align-items: center; gap: 6px; }

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid #e5eaf0;
  background: #fff;
  color: #0a2240;
  cursor: pointer;
  text-decoration: none;
}

.icon-btn:hover { background: #f2f5f9; }

.mobile-menu {
  overflow: hidden;
  max-height: 0;
  transition: max-height .28s ease;
  border-top: 1px solid transparent;
}

.mobile-menu.open {
  max-height: 280px;
  border-top-color: #eaeef3;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  padding: 8px 20px 16px;
  gap: 2px;
  max-width: 1240px;
  margin: 0 auto;
}

.mobile-menu a {
  font-size: 16px;
  font-weight: 500;
  color: #23344c;
  text-decoration: none;
  padding: 14px 8px;
  border-bottom: 1px solid #f0f3f7;
}

.mobile-menu a:hover { color: #f25c05; }

/* Cart panel */
.cart-panel {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
}

.cart-panel.open { display: block; }

.cart-panel-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 34, 64, .45);
}

.cart-panel-sheet {
  position: absolute;
  top: 0;
  right: 0;
  width: min(420px, 100%);
  height: 100%;
  background: #fff;
  box-shadow: -8px 0 32px rgba(10, 34, 64, .12);
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.cart-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cart-panel-head h2 {
  margin: 0;
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 600;
}

.cart-panel-body { flex: 1; overflow: auto; }

.cart-empty {
  color: #7a8699;
  font-size: 15px;
  line-height: 1.6;
}

.cart-line {
  border: 1px solid #e7edf4;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
}

.cart-line-name {
  font-weight: 600;
  color: #23344c;
  margin-bottom: 6px;
}

.cart-line-meta {
  font-size: 14px;
  color: #7a8699;
}

.cart-line-price {
  margin-top: 10px;
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 600;
}

.cart-panel-foot {
  padding-top: 16px;
  border-top: 1px solid #eaeef3;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-primary {
  height: 52px;
  border: none;
  border-radius: 12px;
  background: #f25c05;
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: filter .15s;
}

.btn-primary:hover { filter: brightness(1.08); }

.btn-secondary {
  height: 48px;
  border: 1px solid #d5dce6;
  border-radius: 12px;
  background: #fff;
  color: #0a2240;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Main layout */
.main-wrap {
  padding: 40px 32px 64px;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #7a8699;
  letter-spacing: .02em;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: #1b4d86;
  font-weight: 500;
  text-decoration: none;
}

.breadcrumb a:hover { color: #f25c05; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 56px;
  align-items: start;
}

/* Gallery */
.gallery-main {
  position: relative;
  border: 1px solid #e5eaf0;
  border-radius: 18px;
  background: #f5f8fb;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.badge-uscg {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #fff;
  border: 1px solid #e5eaf0;
  border-radius: 999px;
  padding: 7px 13px;
  box-shadow: 0 2px 8px rgba(10, 34, 64, .06);
  font-family: 'Oswald', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.thumb-btn {
  border: 1px solid #e5eaf0;
  border-radius: 12px;
  background: #f5f8fb;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  padding: 0;
  cursor: pointer;
}

.thumb-btn.active { border-color: #f25c05; box-shadow: 0 0 0 1px #f25c05; }

.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Purchase */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #1b4d86;
}

h1 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 42px;
  line-height: 1.08;
  letter-spacing: .005em;
  margin: 0 0 14px;
}

.lead {
  font-size: 17px;
  line-height: 1.6;
  color: #52617a;
  margin: 0 0 20px;
  max-width: 50ch;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 4px 0 24px;
}

.price {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 38px;
  letter-spacing: .01em;
}

.price-note { font-size: 14px; color: #7a8699; }

.field-label {
  display: block;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 9px;
}

.select-wrap {
  position: relative;
  max-width: 440px;
  margin-bottom: 24px;
}

.select-wrap select {
  width: 100%;
  appearance: none;
  font-family: 'Barlow', system-ui, sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: #23344c;
  background: #fff;
  border: 1px solid #d5dce6;
  border-radius: 12px;
  padding: 15px 46px 15px 16px;
  cursor: pointer;
}

.select-wrap svg {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.copy-block {
  margin: 0 0 28px;
  padding: 0 0 28px;
  border-bottom: 1px solid #eaeef3;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.65;
  color: #52617a;
}

.purchase-row {
  display: flex;
  gap: 14px;
  align-items: stretch;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid #d5dce6;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.qty-stepper button {
  width: 48px;
  height: 54px;
  border: none;
  background: transparent;
  color: #0a2240;
  font-size: 20px;
  cursor: pointer;
}

.qty-stepper button:hover { background: #f2f5f9; }

.qty-stepper span {
  min-width: 40px;
  text-align: center;
  font-size: 17px;
  font-weight: 600;
}

.add-btn {
  flex: 1;
  min-width: 200px;
  height: 54px;
}

.add-btn.added { background: #2e8b4f; }

.safety-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-bottom: 4px;
  font-size: 13px;
  color: #7a8699;
}

/* Trust grid */
.trust-grid {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid #eaeef3;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
}

.trust-card {
  display: flex;
  align-items: center;
  gap: 13px;
  border: 1px solid #e9edf2;
  border-radius: 14px;
  padding: 16px 18px;
  background: #fbfcfe;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  color: #23344c;
}

.trust-icon {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: #eef3f9;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Notice */
.notice {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border: 1px solid #eaeef3;
  border-left: 3px solid #f25c05;
  border-radius: 12px;
  background: #fbfcfe;
  padding: 18px 20px;
}

.notice-title {
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.notice p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: #52617a;
  max-width: 78ch;
}

/* Section */
.section-panel {
  margin-top: 48px;
  background: #f4f7fb;
  border: 1px solid #e7edf4;
  border-radius: 22px;
  padding: 52px;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 52px;
  align-items: start;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #1b4d86;
}

.section-eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: #f25c05;
  border-radius: 2px;
}

h2 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 34px;
  line-height: 1.12;
  margin: 0 0 18px;
}

.use-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.use-card {
  background: #fff;
  border: 1px solid #e7edf4;
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 1px 3px rgba(10, 34, 64, .04);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.use-icon {
  display: flex;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #fff1e8;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.notice-warm {
  margin-top: 28px;
  background: #fff6f0;
  border: 1px solid #fbe2d2;
}

/* FAQ */
.faq-head {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid #e7edf4;
  border-radius: 14px;
  background: #fbfcfe;
  overflow: hidden;
}

.faq-item.open {
  border-color: #fbd9c4;
  background: #fff;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: #23344c;
}

.faq-chevron {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: #eef3f9;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s, background .2s;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  background: #fff1e8;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}

.faq-item.open .faq-a { max-height: 320px; }

.faq-a p {
  margin: 0;
  padding: 0 22px 22px;
  font-size: 15px;
  line-height: 1.7;
  color: #52617a;
  max-width: 64ch;
}

/* Footer */
.site-footer {
  background: #0a2240;
  color: #c7d2e0;
}

.footer-grid {
  max-width: 1240px;
  margin: 0 auto;
  padding: 56px 32px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}

.footer-logo {
  height: 46px;
  width: auto;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}

.footer-copy {
  font-size: 13px;
  line-height: 1.6;
  color: #8fa0b6;
  margin: 0;
}

.footer h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 18px;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer a {
  font-size: 15px;
  color: #c7d2e0;
  text-decoration: none;
  transition: color .15s;
}

.footer a:hover { color: #f25c05; }

@media (max-width: 760px) {
  .desktop-nav, .header-inner > .cart-btn.desktop-cart { display: none; }
  .mobile-controls { display: flex; }
  .main-wrap { padding: 24px 20px 48px; }
  h1 { font-size: 34px; }
  .product-grid { grid-template-columns: 1fr; gap: 32px; }
  .section-panel { padding: 28px 22px; }
}