:root {
  color-scheme: light;
  --ink: #111413;
  --muted: #62686b;
  --mint: #e7f1eb;
  --surface: #f3f5f4;
  --line: #e6e9e7;
  --radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; }
button, input, textarea { font: inherit; color: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
button { border: 0; background: none; }
img { display: block; max-width: 100%; }
button, a { touch-action: manipulation; }
h1, h2, h3, p { margin: 0; }
button:disabled { cursor: default; opacity: .55; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #537c6b; outline-offset: 5px; }
::selection { background: #d6e8de; }
.page-width { width: calc(100% - 108px); max-width: 1540px; margin-inline: auto; }
.icon { width: 20px; height: 20px; flex: 0 0 20px; display: block; }
[data-icon] { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 20; left: 20px; top: -100px; background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 5px; }
.skip-link:focus { top: 12px; }
.site-header { height: 73px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; font-size: 25px; letter-spacing: -.6px; font-weight: 700; white-space: nowrap; }
.brand__logo { width: 43px; height: 43px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 34px; margin-left: 40px; height: 100%; }
.site-nav a { position: relative; display: flex; align-items: center; height: 100%; font-size: 16px; white-space: nowrap; color: #353b3a; }
.site-nav a::after { content: ""; position: absolute; left: -8px; right: -8px; bottom: 17px; height: 2px; background: var(--ink); transform: scaleX(0); transition: transform 180ms ease; }
.site-nav a.is-active { color: var(--ink); font-weight: 600; }
.site-nav a.is-active::after, .site-nav a:hover::after { transform: scaleX(1); }
.inquiry-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 6px 0 6px 10px; font-size: 16px; white-space: nowrap; }
.inquiry-count { display: inline-flex; align-items: center; justify-content: center; min-width: 23px; height: 23px; padding: 0 6px; font-size: 13px; border-radius: 5px; background: #f0f1f1; font-variant-numeric: tabular-nums; }
.hero { position: relative; isolation: isolate; overflow: hidden; width: calc(100% - 56px); max-width: 1592px; min-height: 370px; margin: 0 auto; border-radius: 12px; background: var(--mint); display: flex; align-items: center; }
.hero__content { position: relative; z-index: 1; padding: 54px; width: 57%; }
.hero h1 { font-size: clamp(36px, 3.65vw, 61px); line-height: 1.24; letter-spacing: -1.5px; font-weight: 700; }
.hero h1 span { display: block; white-space: nowrap; }
.hero__content > p { margin-top: 17px; font-size: clamp(15px, 1.55vw, 23px); line-height: 1.65; white-space: nowrap; color: #2b3530; }
.hero__actions { display: flex; align-items: center; gap: 30px; margin-top: 29px; }
.button { min-height: 48px; padding: 12px 24px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 8px; font-size: 16px; font-weight: 500; line-height: 1.5; text-align: center; transition: background 180ms, transform 180ms; }
.button--primary { background: var(--ink); color: white; border: 1px solid var(--ink); }
.button--primary:hover:not(:disabled) { background: #2d3530; transform: translateY(-1px); }
.button--secondary { color: var(--ink); background: #fff; border: 1px solid #d2d8d4; }
.button--secondary:hover { background: #f2f6f3; }
.hero .button--primary { min-width: 160px; font-size: 19px; min-height: 54px; }
.text-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 6px 0; font-size: 16px; font-weight: 500; line-height: 1.5; white-space: nowrap; }
.text-button .icon { transition: transform 180ms ease; }
.text-button:hover:not(:disabled) .icon { transform: translateX(3px); }
.hero__image { position: absolute; width: 75%; height: 100%; inset: 0 0 0 auto; object-fit: cover; object-position: center; z-index: 0; mask-image: linear-gradient(to right, transparent, #000 22%); }
.catalog { margin-top: 38px; scroll-margin-top: 24px; }
.catalog__heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; }
.catalog h2 { font-size: 34px; font-weight: 700; line-height: 1.3; letter-spacing: -.8px; }
.catalog__heading p { margin-top: 3px; font-size: 18px; line-height: 1.55; color: var(--muted); }
.search { display: flex; align-items: center; gap: 12px; width: 360px; max-width: 40%; min-height: 48px; margin-top: 1px; padding: 0 14px; border: 1px solid #b7bdbb; border-radius: 9px; background: white; }
.search:focus-within { outline: 2px solid #537c6b; outline-offset: 2px; }
.search input { width: 100%; min-width: 0; height: 46px; border: 0; outline: 0; background: none; font-size: 15px; }
.search input::placeholder { color: #747a7d; }
.catalog__filters { display: flex; align-items: center; gap: 14px; margin: 17px -7px 16px 0; }
.filter { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 6px 19px; border-radius: 7px; font-size: 16px; white-space: nowrap; color: #4f5558; transition: background 160ms; }
.filter:hover { background: #f1f4f2; color: var(--ink); }
.filter.is-active { color: #fff; background: var(--ink); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.product-card { min-width: 0; }
.product-card__image-button { display: block; position: relative; padding: 0; width: 100%; overflow: hidden; border-radius: 5px; background: #e4e8e6; aspect-ratio: 1.85; }
.product-card__image { width: 100%; height: 100%; object-fit: cover; transition: transform 350ms ease; }
.product-card__image-button:hover .product-card__image { transform: scale(1.025); }
.product-card__body { padding-top: 15px; }
.product-card__title { font-size: 24px; line-height: 1.4; letter-spacing: -.4px; font-weight: 650; }
.product-card__description { margin-top: 3px; color: #50575a; font-size: 16px; line-height: 1.65; }
.product-card__bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; }
.product-card__price { font-size: 15px; color: #747a7b; }
.product-card__details { gap: 14px; font-size: 16px; min-height: 40px; }
.physical-note { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 34px 27px; }
.physical-note h2 { font-size: 28px; line-height: 1.4; letter-spacing: -.5px; }
.physical-note p { margin-top: 3px; font-size: 17px; line-height: 1.65; color: var(--muted); }
.site-footer { min-height: 76px; border-top: 1px solid #eef0ef; display: flex; align-items: center; gap: 24px; padding-block: 15px; color: #6e7477; }
.brand--footer { font-size: 21px; letter-spacing: -.5px; color: var(--ink); gap: 8px; }
.brand--footer .brand__logo { width: 34px; height: 34px; }
.site-footer__company, .site-footer__domain { font-size: 12px; line-height: 1.7; }
.site-footer__domain { margin-right: auto; }
.footer-nav { display: flex; align-items: center; gap: 26px; font-size: 13px; white-space: nowrap; }
.footer-nav a { min-height: 44px; display: inline-flex; align-items: center; }
.footer-nav a:hover { color: var(--ink); }
.empty-state { padding: 66px 24px; background: #f6f8f6; border-radius: 10px; text-align: center; }
.empty-state > .icon { margin: 0 auto 20px; }
.empty-state h3 { font-size: 24px; font-weight: 600; line-height: 1.4; }
.empty-state p { margin-top: 10px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.empty-state .button { margin-top: 23px; }
.no-script { padding: 24px; background: var(--mint); line-height: 1.8; }
.no-script a { text-decoration: underline; }
.dialog { position: fixed; width: min(680px, calc(100% - 40px)); max-width: none; max-height: calc(100dvh - 64px); padding: 0; border: 0; border-radius: 16px; color: var(--ink); background: #fff; box-shadow: 0 24px 120px #101b1433; overscroll-behavior: contain; }
.dialog::backdrop { background: #16221c80; backdrop-filter: blur(5px); }
.dialog__header { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 24px 28px 18px; }
.dialog__title { font-size: 26px; line-height: 1.45; letter-spacing: -.5px; }
.dialog__close { flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: #f2f5f3; }
.dialog__close:hover { background: #e7ece9; }
.dialog__body { padding: 0 28px 24px; }
.dialog__subtitle { color: var(--muted); font-size: 15px; line-height: 1.8; }
.dialog__footer { display: flex; flex-wrap: wrap; gap: 12px; padding: 18px 28px 24px; background: #f8faf8; border-radius: 0 0 16px 16px; }
.dialog__footer > .text-button { margin-left: auto; }
.detail-image { width: 100%; height: auto; aspect-ratio: 1.85; object-fit: cover; border-radius: 8px; background: var(--surface); }
.detail-overview { font-size: 16px; line-height: 1.85; margin-top: 22px; color: #3e4742; }
.detail-section { margin-top: 23px; }
.detail-section h3 { font-size: 16px; font-weight: 600; }
.detail-list { margin: 10px 0 0; padding-left: 19px; font-size: 15px; line-height: 1.95; color: #58615b; }
.detail-list li::marker { color: #7d9788; }
.detail-note { color: #79817c; font-size: 13px; line-height: 1.8; margin-top: 22px; }
.inquiry-list { margin-top: 18px; }
.inquiry-item { display: flex; align-items: center; gap: 18px; padding: 20px 0; }
.inquiry-item + .inquiry-item { border-top: 1px solid var(--line); }
.inquiry-item__text { flex: 1; min-width: 0; }
.inquiry-item h3 { font-size: 18px; font-weight: 600; }
.inquiry-item p { margin-top: 5px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.inquiry-item__remove { width: 44px; flex: 0 0 44px; border-radius: 7px; }
.inquiry-item__remove:hover { background: #f2f5f3; }
.inquiry-empty { margin-top: 20px; }
.inquiry-empty h3 { font-size: 21px; }
.inquiry-copy, .dialog-status { flex-basis: 100%; width: 100%; }
.dialog-status, .dialog-persistence-status { margin-top: 12px; font-size: 14px; color: #365345; line-height: 1.75; }
.dialog-status:empty, .dialog-persistence-status:empty { display: none; }
.dialog-persistence-status { flex-basis: 100%; width: 100%; color: #796035; }
.inquiry-copy { margin-top: 14px; font-size: 14px; line-height: 1.8; }
.inquiry-fallback { display: block; width: 100%; resize: vertical; padding: 14px; margin-top: 9px; border-radius: 7px; border: 1px solid #cbd4ce; background: #fff; font-size: 14px; line-height: 1.7; }
.dialog--contact { width: min(500px, calc(100% - 40px)); }
.dialog--contact .dialog__body { text-align: center; }
.contact-qr { width: min(100%, 300px); height: auto; aspect-ratio: 1; object-fit: contain; margin: 22px auto 14px; background: #fff; }
.contact-copy { font-size: 13px; color: var(--muted); line-height: 1.8; }
.dialog--contact .dialog__footer { display: grid; grid-template-columns: 1fr; }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 10; width: max-content; max-width: calc(100% - 40px); background: #18241d; color: white; border-radius: 8px; padding: 11px 18px; font-size: 14px; line-height: 1.65; box-shadow: 0 8px 32px #1021161a; pointer-events: none; }
.toast:empty { display: none; }
@media (min-width: 1650px) { .hero { min-height: 435px; } .hero__content { padding: 60px; } }
@media (max-width: 1180px) {
  .page-width { width: calc(100% - 64px); }
  .site-nav { gap: 22px; margin-left: 0; }
  .site-header { gap: 18px; }
  .hero { width: calc(100% - 36px); min-height: 350px; }
  .hero__content { padding: 40px 32px; width: 58%; }
  .hero h1 { font-size: 40px; }
  .hero__content > p { font-size: 16px; white-space: normal; max-width: 385px; }
  .hero__image { width: 70%; }
  .catalog h2 { font-size: 30px; }
  .product-card__title { font-size: 22px; }
  .product-card__description { font-size: 14px; }
  .product-card__price { font-size: 13px; }
  .product-card__details { font-size: 14px; gap: 8px; }
  .site-footer { flex-wrap: wrap; gap: 8px 22px; }
  .footer-nav { margin-left: auto; }
}
@media (max-width: 800px) {
  .page-width { width: calc(100% - 40px); }
  .site-header { height: auto; min-height: 76px; flex-wrap: wrap; column-gap: 16px; row-gap: 0; padding-top: 8px; }
  .brand { font-size: 22px; gap: 6px; }
  .brand__logo { width: 39px; height: 39px; }
  .inquiry-button { margin-left: auto; font-size: 14px; gap: 7px; }
  .site-nav { order: 3; flex: 1 0 100%; justify-content: space-between; height: 49px; margin: 0; gap: 14px; }
  .site-nav a { font-size: 14px; }
  .site-nav a::after { bottom: 6px; left: 0; right: 0; }
  .hero { width: calc(100% - 24px); min-height: 0; display: flex; flex-direction: column; align-items: stretch; margin-top: 9px; }
  .hero__content { width: 100%; padding: 34px 26px 0; }
  .hero h1 { font-size: clamp(30px, 5.1vw, 40px); letter-spacing: -1px; }
  .hero__content > p { max-width: 100%; font-size: 16px; margin-top: 15px; }
  .hero__actions { margin-top: 23px; gap: 26px; }
  .hero .button--primary { font-size: 16px; min-height: 48px; min-width: 136px; }
  .hero__image { position: relative; width: 100%; height: auto; aspect-ratio: 2; margin-top: 8px; object-fit: contain; mask-image: none; }
  .catalog { margin-top: 34px; }
  .catalog__heading { gap: 18px; }
  .catalog h2 { font-size: 28px; }
  .catalog__heading p { font-size: 15px; }
  .search { width: 290px; max-width: 43%; }
  .search input { font-size: 14px; }
  .catalog__filters { gap: 6px; margin-top: 21px; }
  .filter { padding-inline: 14px; font-size: 14px; }
  .product-grid { gap: 18px; }
  .product-card__title { font-size: 20px; }
  .product-card__bottom { align-items: flex-start; flex-direction: column; gap: 0; margin-top: 7px; }
  .product-card__details { min-height: 38px; }
  .physical-note { padding-top: 36px; padding-bottom: 24px; }
  .physical-note h2 { font-size: 25px; }
  .physical-note p { font-size: 15px; }
  .site-footer { gap: 7px 20px; }
  .site-footer__company { flex: 1 0 60%; }
  .site-footer__domain { margin-right: 0; }
  .brand--footer { font-size: 19px; }
  .footer-nav { gap: 22px; }
}
@media (max-width: 560px) {
  .hero__content { padding: 30px 22px 0; }
  .hero h1 { font-size: clamp(27px, 7.5vw, 38px); line-height: 1.3; }
  .hero__content > p { font-size: 15px; line-height: 1.75; max-width: 295px; }
  .hero__image { aspect-ratio: 2; margin-top: 7px; }
  .catalog__heading { flex-direction: column; gap: 19px; }
  .catalog h2 { font-size: 28px; }
  .search { max-width: 100%; width: 100%; min-height: 46px; }
  .search input { height: 44px; font-size: 16px; }
  .catalog__filters { gap: 2px; justify-content: space-between; margin-right: -3px; margin-left: -3px; margin-block: 15px 16px; }
  .filter { padding: 8px 10px; min-height: 44px; font-size: 13px; }
  .product-grid { grid-template-columns: 1fr; gap: 29px; }
  .product-card__image-button { aspect-ratio: 1.8; }
  .product-card__body { padding-top: 13px; }
  .product-card__title { font-size: 23px; }
  .product-card__description { font-size: 15px; }
  .product-card__bottom { flex-direction: row; align-items: center; margin-top: 4px; }
  .product-card__price { font-size: 14px; }
  .product-card__details { font-size: 15px; min-height: 44px; gap: 12px; }
  .physical-note { align-items: flex-start; flex-direction: column; gap: 9px; padding-block: 35px 24px; }
  .physical-note h2 { font-size: 24px; }
  .physical-note p { max-width: 280px; font-size: 14px; }
  .physical-note > .text-button { font-size: 15px; }
  .site-footer { flex-direction: column; align-items: flex-start; gap: 9px; padding-block: 21px 18px; }
  .brand--footer { font-size: 20px; }
  .site-footer__company { flex: 0 1 auto; font-size: 12px; }
  .site-footer__domain { font-size: 12px; margin-top: -5px; }
  .footer-nav { width: 100%; margin: 0; justify-content: space-between; gap: 12px; font-size: 13px; }
  .footer-nav a { min-width: 44px; }
  .dialog { width: calc(100% - 24px); max-height: calc(100dvh - 32px); border-radius: 12px; }
  .dialog__header { padding: 17px 18px 13px; }
  .dialog__title { font-size: 23px; }
  .dialog__body { padding: 0 18px 20px; }
  .dialog__footer { padding: 17px 18px 20px; gap: 10px; }
  .dialog__footer .button { flex: 1; padding-inline: 13px; font-size: 14px; }
  .dialog__footer > .text-button { flex-basis: 100%; margin-left: 0; font-size: 14px; }
  .detail-overview { font-size: 15px; }
  .detail-list { font-size: 14px; }
  .inquiry-item__text p { font-size: 13px; }
  .empty-state { padding: 42px 18px; }
  .empty-state h3 { font-size: 21px; }
  .empty-state p { font-size: 14px; }
  .toast { font-size: 13px; bottom: 14px; padding: 10px 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
@media (max-width: 360px) {
  .filter { font-size: 12px; padding-inline: 6px; }
  .hero__actions { gap: 20px; }
}