:root {
  color-scheme: light;
  --ink: #193647;
  --muted: #596e7c;
  --blue: #007da8;
  --cyan: #00b5df;
  --pale: #edf9fd;
  --line: #dae7ee;
  --paper: #fff;
  --radius: 14px;
  font-family: Arial, "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; font-size: 16px; line-height: 1.55; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; color: inherit; }
button:disabled { cursor: wait; opacity: .6; }
a { color: var(--blue); text-underline-offset: 4px; }
button, a, input, textarea { touch-action: manipulation; }
:focus-visible { outline: 3px solid #074c70; outline-offset: 4px; }
input:focus-visible, textarea:focus-visible { outline-offset: 1px; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.site-shell { max-width: 1360px; margin: auto; padding: 0 40px; }
.topbar { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 96px; background: var(--cyan); box-shadow: 0 0 0 100vmax var(--cyan); clip-path: inset(0 -100vmax); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #083045; flex-shrink: 0; }
.brand-mark { display: flex; align-items: baseline; justify-content: center; width: 48px; height: 48px; border: 1px solid #ffffff9c; border-radius: 14px; font-size: 38px; font-weight: 700; line-height: 1.1; letter-spacing: -4px; }
.brand-mark span { color: white; }
.brand strong { display: block; font-size: 28px; line-height: 1.05; letter-spacing: -.8px; }
.brand small { display: block; font-size: 13px; margin-top: 5px; }
.topbar-actions { display: flex; align-items: center; gap: 18px; }
.text-button { min-height: 46px; border: 0; background: transparent; padding: 8px 12px; font-weight: 600; color: #083045; }
.text-button:hover { text-decoration: underline; text-underline-offset: 5px; }
.cart-button { display: flex; align-items: center; gap: 20px; background: white; border: 0; border-radius: 10px; padding: 10px 16px 10px 22px; min-height: 48px; font-weight: 700; color: #125173; }
.cart-button b { display: grid; place-items: center; min-width: 28px; height: 28px; padding: 0 5px; border-radius: 7px; background: var(--pale); }
.hero { display: flex; align-items: center; justify-content: space-between; gap: 36px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.hero-copy { max-width: 760px; }
.eyebrow { color: var(--blue); font-size: 13px; font-weight: 700; letter-spacing: .6px; margin-bottom: 8px; }
h1 { font-size: clamp(26px, 2.5vw, 34px); line-height: 1.2; font-weight: 700; letter-spacing: -.8px; }
.hero-text { max-width: 680px; margin-top: 12px; color: var(--muted); }
.hero-note { display: flex; align-items: flex-start; gap: 14px; max-width: 300px; flex-shrink: 0; background: var(--pale); border-radius: var(--radius); padding: 20px; }
.hero-note strong { display: block; font-size: 15px; margin-bottom: 4px; }
.hero-note p { font-size: 14px; color: var(--muted); }
.note-icon { display: grid; place-items: center; color: var(--blue); flex-shrink: 0; padding-top: 2px; }
.catalog-section { padding: 32px 0 64px; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 20px; }
h2 { font-size: 28px; line-height: 1.25; letter-spacing: -.5px; }
.catalog-meta { color: var(--muted); font-size: 14px; }
.preview-notice { padding: 12px 16px; margin-bottom: 16px; border-radius: 8px; background: var(--pale); color: var(--ink); font-size: 14px; }
.search-box { display: flex; align-items: center; gap: 12px; padding: 0 16px; min-height: 56px; border: 1px solid #a5c6d7; border-radius: 10px; background: #f9fcfe; color: var(--blue); }
.search-box:focus-within { background: white; border-color: var(--blue); box-shadow: 0 0 0 2px #00b5df24; }
.search-box svg { flex-shrink: 0; }
.search-box input { color: var(--ink); width: 100%; min-width: 0; height: 54px; border: 0; outline: none; background: transparent; }
.search-box input::placeholder { color: var(--muted); opacity: 1; }
.search-box input::-webkit-search-cancel-button { display: none; }
.search-box button { border: 0; background: transparent; width: 44px; min-height: 44px; font-size: 26px; flex-shrink: 0; }
.category-strip { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 14px; }
.category-chip { min-height: 44px; padding: 8px 15px; border: 1px solid var(--line); border-radius: 8px; background: white; white-space: nowrap; font-size: 14px; }
.category-chip:hover { border-color: var(--blue); color: var(--blue); }
.category-chip.active { border-color: var(--blue); background: var(--blue); color: white; }
.active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.filter-pill { min-height: 44px; border: 0; border-radius: 8px; background: var(--pale); color: #146484; padding: 8px 14px; text-align: left; overflow-wrap: anywhere; }
.catalog-state { color: var(--muted); font-size: 14px; padding: 2px 0 18px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.product-card { display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: border-color .15s, box-shadow .15s; }
.product-card:hover { border-color: #81c9e4; box-shadow: 0 8px 24px #194b6610; }
.product-image-button { display: block; width: 100%; aspect-ratio: 1.12; padding: 22px; border: 0; border-bottom: 1px solid #eff4f7; background: #fff; }
.product-image-button img { height: 100%; width: 100%; object-fit: contain; }
.product-content { display: flex; flex: 1; flex-direction: column; padding: 18px; }
.product-category { color: var(--blue); font-size: 13px; margin-bottom: 7px; }
.product-name { font-size: 17px; font-weight: 600; line-height: 1.4; overflow-wrap: anywhere; }
.product-pack { color: var(--muted); font-size: 14px; line-height: 1.45; margin-top: 8px; }
.product-bottom { display: flex; flex-direction: column; gap: 14px; padding-top: 22px; margin-top: auto; }
.product-bottom > div { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 4px 8px; }
.product-price { font-size: 22px; line-height: 1.2; font-weight: 700; letter-spacing: -.5px; }
.product-pv { color: var(--muted); font-size: 13px; white-space: nowrap; }
.add-button { width: 100%; min-height: 44px; border: 1px solid #b7deed; border-radius: 8px; background: var(--pale); color: #00638a; font-weight: 600; }
.add-button:hover { background: #d8f3fc; border-color: var(--blue); }
.load-more { display: block; min-height: 50px; margin: 32px auto 0; padding: 10px 40px; border: 1px solid var(--blue); border-radius: 8px; color: var(--blue); background: white; font-weight: 600; }
.load-more:hover { background: var(--pale); }
.how-section { padding: 32px; border-radius: 18px; background: var(--pale); }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; margin-top: 28px; }
.steps article > span { display: block; font-size: 15px; font-weight: 700; color: var(--blue); margin-bottom: 12px; }
.steps h3 { font-size: 18px; margin-bottom: 8px; }
.steps p { color: var(--muted); }
.footer { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; padding: 32px 0; margin-top: 24px; color: var(--muted); font-size: 14px; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; padding: 12px 22px; border: 0; border-radius: 9px; background: var(--blue); color: white; font-weight: 700; text-decoration: none; }
.primary-button:hover { background: #00658c; }
.full { width: 100%; }
.icon-button { display: grid; place-items: center; width: 44px; height: 44px; flex-shrink: 0; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: white; font-size: 28px; line-height: 1; }
.icon-button:hover { background: var(--pale); }
.drawer-backdrop { position: fixed; inset: 0; z-index: 20; background: #102e4966; }
.cart-drawer { position: fixed; z-index: 21; top: 0; right: 0; bottom: 0; width: min(480px, 100%); display: flex; flex-direction: column; background: white; transform: translateX(100%); visibility: hidden; transition: transform .22s ease, visibility .22s; box-shadow: -10px 0 60px #102e4920; }
.cart-drawer.open { transform: translateX(0); visibility: visible; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px; border-bottom: 1px solid var(--line); }
.cart-body { flex: 1; overflow-y: auto; padding: 0 24px; overscroll-behavior: contain; }
.cart-line { display: grid; grid-template-columns: 70px minmax(0, 1fr) 44px; gap: 14px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.cart-line-image { width: 70px; height: 84px; object-fit: contain; }
.cart-line h3 { font-size: 16px; line-height: 1.4; overflow-wrap: anywhere; }
.cart-line-variant { font-size: 14px; color: var(--muted); margin-top: 6px; }
.cart-line-price { font-size: 15px; margin: 10px 0; }
.qty-control { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.qty-control button { width: 44px; height: 44px; border: 0; font-size: 23px; background: #f2f8fb; }
.qty-control b { min-width: 36px; text-align: center; }
.cart-foot { padding: 20px 24px max(24px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: #f8fcfe; }
.cart-total { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; font-size: 18px; }
.cart-total strong { font-size: 25px; }
.cart-foot p { font-size: 14px; color: var(--muted); margin: 8px 0 18px; }
.empty-cart { padding: 32px 0; color: var(--muted); line-height: 1.7; }
.modal { position: fixed; width: min(940px, calc(100% - 40px)); max-height: calc(100dvh - 40px); margin: auto; padding: 0; border: 1px solid var(--line); border-radius: 18px; color: var(--ink); box-shadow: 0 20px 90px #102e4930; overscroll-behavior: contain; }
.modal::backdrop { background: #102e4977; }
.modal-close { position: absolute; z-index: 1; top: 14px; right: 14px; }
.product-modal-grid { display: grid; grid-template-columns: 42% 58%; }
.product-modal-grid > img { width: 100%; height: 100%; max-height: 560px; object-fit: contain; padding: 36px; align-self: start; }
.product-modal-copy { padding: 60px 32px 32px 16px; }
.product-modal-copy h2 { font-size: 25px; }
.original { color: var(--muted); margin-top: 10px; font-size: 14px; }
.description { white-space: pre-line; margin-top: 20px; line-height: 1.7; overflow-wrap: anywhere; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 14px; color: var(--muted); margin-top: 18px; }
.detail-price { font-size: 30px; font-weight: 700; margin: 22px 0 18px; }
.variant-list > strong { display: block; margin-bottom: 10px; }
.variant-button { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 16px; min-height: 50px; padding: 12px; text-align: left; border: 1px solid var(--line); border-radius: 8px; background: white; margin-top: 8px; }
.variant-button:hover { border-color: var(--blue); background: var(--pale); }
.variant-button b { font-size: 14px; color: var(--blue); }
.source-link { display: inline-block; margin-top: 12px; padding: 12px 0; font-size: 14px; }
.checkout-modal, .help-modal { max-width: 560px; }
.modal-inner { padding: 52px 32px 32px; }
.modal-lead { color: var(--muted); margin: 16px 0 24px; }
#checkoutForm > label { display: block; font-weight: 600; margin: 18px 0; }
#checkoutForm input:not([type="checkbox"]), #checkoutForm textarea { display: block; width: 100%; min-height: 48px; border: 1px solid #adc8d7; border-radius: 8px; padding: 12px; margin-top: 8px; color: var(--ink); background: white; }
#checkoutForm textarea { resize: vertical; }
.optional { font-size: 14px; font-weight: 400; color: var(--muted); }
#checkoutForm .consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; font-weight: 400; color: var(--muted); cursor: pointer; }
.consent input { width: 22px; height: 22px; margin: 2px 0 0; flex-shrink: 0; accent-color: var(--blue); }
.checkout-summary { padding: 16px; background: var(--pale); border-radius: 10px; margin: 20px 0; }
.checkout-summary span { font-size: 14px; color: var(--muted); }
.form-error { margin-top: 16px; color: #a42e35; background: #fff2f2; padding: 14px; border-radius: 8px; }
.help-list { padding-left: 24px; margin: 24px 0; }
.help-list li { padding-left: 4px; margin-bottom: 16px; }
.help-list li::marker { color: var(--blue); font-weight: 700; }
.toast { position: fixed; z-index: 50; bottom: max(24px, env(safe-area-inset-bottom)); left: 50%; transform: translate(-50%, 16px); opacity: 0; pointer-events: none; max-width: calc(100% - 32px); width: max-content; padding: 14px 22px; border-radius: 10px; background: #143e56; color: white; text-align: center; box-shadow: 0 6px 28px #102e4920; transition: opacity .2s, transform .2s; }
.toast.visible { opacity: 1; transform: translate(-50%, 0); }
@media (max-width: 1100px) {
  .site-shell { padding: 0 28px; }
  .hero { gap: 24px; }
  .hero-note { max-width: 260px; padding: 16px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
}
@media (max-width: 760px) {
  .site-shell { padding: 0 20px; }
  .topbar { min-height: 84px; }
  .brand-mark { display: none; }
  .brand strong { font-size: 27px; }
  .brand small { font-size: 12px; }
  .topbar-actions { gap: 8px; }
  .text-button { font-size: 14px; padding: 8px; }
  .cart-button { gap: 10px; padding: 8px 12px; }
  .hero { display: block; padding: 24px 0; }
  h1 { font-size: 28px; max-width: 500px; }
  .hero-text { font-size: 15px; }
  .hero-note { max-width: none; margin-top: 20px; padding: 12px 16px; align-items: center; }
  .hero-note strong { display: inline; margin: 0 5px 0 0; font-size: 14px; }
  .hero-note p { display: inline; }
  .note-icon svg { width: 24px; height: 24px; }
  .catalog-section { padding: 24px 0 40px; }
  h2 { font-size: 26px; }
  .section-heading { margin-bottom: 16px; }
  .category-strip { flex-wrap: nowrap; overflow-x: auto; padding: 4px 2px 12px; margin: 12px -2px 4px; scrollbar-color: #94cadf transparent; scrollbar-width: thin; }
  .category-chip { flex-shrink: 0; }
  .catalog-state { padding-bottom: 14px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .product-content { padding: 14px; }
  .product-image-button { padding: 16px; }
  .product-name { font-size: 16px; }
  .product-price { font-size: 21px; }
  .steps { gap: 24px; }
  .how-section { padding: 24px; }
  .product-modal-grid { grid-template-columns: 1fr; }
  .product-modal-grid > img { height: 260px; padding: 30px 50px; }
  .product-modal-copy { padding: 0 24px 24px; }
}
@media (max-width: 480px) {
  .site-shell { padding: 0 16px; }
  .topbar { gap: 8px; flex-wrap: wrap; padding: 14px 0; }
  .topbar-actions { gap: 2px; }
  .text-button { font-size: 13px; padding: 8px 6px; }
  .cart-button { font-size: 14px; padding: 8px; gap: 6px; }
  .cart-button b { min-width: 24px; height: 24px; }
  .brand strong { font-size: 25px; }
  h1 { font-size: 26px; }
  .hero { padding: 22px 0; }
  .hero-note { padding: 12px; gap: 10px; margin-top: 16px; }
  .product-grid { gap: 10px; }
  .product-image-button { padding: 12px; }
  .product-content { padding: 12px; }
  .product-bottom { padding-top: 18px; }
  .product-price { font-size: 20px; }
  .product-category, .product-pack { font-size: 13px; }
  .product-pv { font-size: 12px; }
  .add-button { font-size: 14px; }
  .steps { grid-template-columns: 1fr; }
  .steps article { display: grid; grid-template-columns: 28px 1fr; gap: 6px 12px; }
  .steps article > span { grid-row: span 2; margin: 0; padding-top: 2px; }
  .steps h3 { margin: 0; }
  .steps p { grid-column: 2; }
  .footer { font-size: 13px; }
  .modal { width: calc(100% - 20px); max-height: calc(100dvh - 20px); border-radius: 14px; }
  .modal-inner { padding: 56px 20px 24px; }
  .drawer-head { padding: 20px 16px; }
  .cart-body { padding: 0 16px; }
  .cart-line { grid-template-columns: 50px minmax(0, 1fr) 44px; gap: 10px; }
  .cart-line-image { width: 50px; height: 70px; }
  .cart-foot { padding: 16px 16px max(20px, env(safe-area-inset-bottom)); }
}
@media (max-width: 359px) {
  .topbar-actions { width: 100%; justify-content: space-between; }
  .product-grid { grid-template-columns: 1fr; }
  .product-image-button { aspect-ratio: 1.3; padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}


.checkout-item{display:grid;gap:6px;padding:14px 0;border-bottom:1px solid #d6e5eb}.checkout-item span{display:block}.description p{margin:0 0 14px}.original summary{cursor:pointer;font-size:14px}.original{margin:12px 0;color:#647d88}.checkout-summary{font-size:16px;line-height:1.6}