@import url("../../public/assets/fonts/noto.css");

@font-face {
  font-family: "Jost";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../../public/assets/fonts/jost_n4.d47a1b6347ce4a4c9f437608011273009d91f2b7-f8088823.woff2") format("woff2");
}

@font-face {
  font-family: "Jost";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../../public/assets/fonts/jost_n7.921dc18c13fa0b0c94c5e2517ffe06139c3615a3-c75d9cc8.woff2") format("woff2");
}

@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../../public/assets/fonts/dmsans_n5.8a0f1984c77eb7186ceb87c4da2173ff65eb012e-7269c212.woff2") format("woff2");
}

:root {
  --ink: #0d0d0d;
  --body: #2a2f34;
  --muted: #6e6050;
  --faint: #8b857c;
  --navy: #323841;
  --gold: #b8924a;
  --gold-dark: #9c7e50;
  --paper: #ede6d8;
  --paper-light: #f7f3eb;
  --paper-soft: #fbfaf7;
  --line: #d8ccb8;
  --red: #c8102e;
  --green: #1b7a45;
  --shadow: 0 22px 70px rgba(34, 27, 18, 0.12);
  --sans: "Noto Sans JP", "Jost", system-ui, sans-serif;
  --serif: "Noto Serif JP", serif;
  --theme: "Jost", "Noto Sans JP", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--body);
  background: #fff;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img,
video {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 20;
  background: #fff;
  padding: 12px;
}

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

.announcement {
  background: var(--navy);
  color: var(--paper);
  text-align: center;
  font-family: var(--theme);
  font-size: 13px;
  letter-spacing: 0.03em;
  padding: 9px 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  background: #101317;
  border-bottom: 1px solid rgba(237, 230, 216, 0.16);
}

.site-header__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 22px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.brand img {
  width: 136px;
  height: auto;
}

.brand span {
  font-family: var(--theme);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(237, 230, 216, 0.72);
  text-transform: uppercase;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-family: var(--theme);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
}

.nav a {
  text-decoration: none;
}

.header-cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 34px;
  border: 1px solid rgba(237, 230, 216, 0.28);
  color: #fff;
  text-decoration: none;
  font-family: var(--theme);
  font-size: 12px;
}

.header-cart b {
  color: var(--gold);
  margin-left: 4px;
}

.product-page {
  background:
    linear-gradient(180deg, #f9f7f2 0%, #fff 560px),
    #fff;
}

.product-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 22px 38px;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(410px, 0.8fr);
  gap: 46px;
  align-items: start;
}

.gallery {
  position: sticky;
  top: 92px;
}

.gallery-main {
  position: relative;
  overflow: hidden;
  background: var(--paper-light);
  border: 1px solid var(--line);
  aspect-ratio: 1 / 1;
}

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

.gallery-main::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.38);
}

.thumbs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.thumb {
  padding: 0;
  border: 1px solid var(--line);
  background: var(--paper-light);
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

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

.thumb.is-active {
  border-color: var(--gold);
  outline: 2px solid rgba(184, 146, 74, 0.22);
}

.info-panel {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 26px 28px 30px;
}

.sb-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 18px;
}

.sb-badge {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: var(--paper);
  border: 1px solid var(--gold-dark);
  color: var(--gold-dark);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.product-title {
  margin: 0 0 8px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1.25;
  font-weight: 900;
}

.product-subtitle {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
}

.rating-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid #eee7dc;
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--muted);
}

.stars {
  color: var(--gold);
  letter-spacing: 0.08em;
}

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

.price-now {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 900;
  color: var(--ink);
  line-height: 1;
}

.price-was {
  color: #aaa;
  text-decoration: line-through;
  font-size: 17px;
}

.sale-badge {
  display: inline-block;
  background: #7a1f28;
  color: #fff;
  font-size: 11px;
  padding: 3px 9px;
  letter-spacing: 0.08em;
}

.tax-note {
  margin: 8px 0 20px;
  color: var(--faint);
  font-size: 12px;
}

.option-group {
  margin: 22px 0;
}

.option-label {
  display: flex;
  justify-content: space-between;
  color: var(--ink);
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 10px;
}

.color-row {
  display: flex;
  gap: 10px;
}

.color-btn {
  flex: 1;
  min-height: 48px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--body);
}

.color-btn.is-active,
.bundle-option.is-active,
.addon.is-active {
  border-color: var(--gold);
  background: #fffaf0;
  box-shadow: 0 0 0 2px rgba(184, 146, 74, 0.14);
}

.bundle-list {
  display: grid;
  gap: 9px;
}

.bundle-option {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  padding: 13px 14px;
}

.bundle-option.best {
  border-color: var(--gold-dark);
}

.bundle-badge {
  position: absolute;
  right: 12px;
  top: -10px;
  background: var(--gold);
  color: #fff;
  font-size: 10px;
  padding: 2px 9px;
  font-weight: 700;
}

.bundle-name {
  display: block;
  color: var(--ink);
  font-weight: 800;
  font-size: 16px;
}

.bundle-sub {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.bundle-price {
  text-align: right;
  color: var(--ink);
}

.bundle-price strong {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1;
}

.bundle-price small {
  display: block;
  color: var(--faint);
  font-size: 11px;
  margin-top: 4px;
}

.addon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.addon {
  border: 1px solid var(--line);
  background: #fff;
  padding: 11px 12px;
  text-align: left;
}

.addon b {
  display: block;
  color: var(--ink);
  font-size: 13px;
}

.addon span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.cta-main {
  width: 100%;
  border: 0;
  background: var(--red);
  color: #fff;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.03em;
  border-bottom: 3px solid #9b0c22;
}

.cta-main:hover {
  background: #9b0c22;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  margin-top: 14px;
}

.trust-row span {
  text-align: center;
  padding: 10px 4px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.trust-row span:last-child {
  border-right: 0;
}

.section-band {
  padding: 54px 22px;
}

.section-band.alt {
  background: var(--paper-light);
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section-title {
  margin: 0 0 12px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.45;
  font-weight: 900;
  text-align: center;
}

.section-kicker {
  margin: 0 auto 28px;
  color: var(--gold-dark);
  font-size: 12px;
  text-align: center;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature-card,
.review-card,
.faq-item,
.checkout-panel,
.summary-panel {
  background: #fff;
  border: 1px solid var(--line);
}

.feature-card {
  padding: 20px;
}

.feature-card b {
  display: block;
  color: var(--ink);
  font-size: 15px;
  margin-bottom: 7px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.video-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.video-frame {
  background: #0d0d0d;
  border: 1px solid var(--line);
}

.video-frame video,
.video-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.copy-block h2 {
  font-family: var(--serif);
  color: var(--ink);
  font-size: 28px;
  line-height: 1.45;
  margin: 0 0 14px;
}

.copy-block p {
  margin: 0 0 14px;
  color: var(--body);
}

.cost-panel {
  max-width: 820px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  padding: 24px;
}

.cost-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.cost-tab {
  border: 1px solid var(--line);
  background: var(--paper-light);
  min-height: 42px;
  color: var(--muted);
}

.cost-tab.is-active {
  border-color: var(--gold);
  background: var(--navy);
  color: var(--paper);
}

.cost-bars {
  display: grid;
  gap: 14px;
}

.cost-row {
  display: grid;
  grid-template-columns: 130px 1fr 82px;
  gap: 12px;
  align-items: center;
  font-size: 13px;
}

.bar-shell {
  height: 28px;
  background: #eee8dc;
  overflow: hidden;
}

.bar-fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--navy);
  transition: width 0.7s ease;
}

.bar-fill.gold {
  background: var(--gold);
}

.bar-fill.blue {
  background: #4a7ea0;
}

.compare-table {
  max-width: 760px;
  margin: 0 auto;
  border: 1px solid var(--gold-dark);
  background: var(--paper);
  padding: 26px;
  position: relative;
}

.compare-table::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(156, 126, 80, 0.35);
  pointer-events: none;
}

.compare-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 110px 110px;
  border-bottom: 1px solid #d8c8ab;
  align-items: center;
}

.compare-row:first-child {
  background: var(--navy);
  color: var(--paper);
}

.compare-row:last-child {
  border-bottom: 0;
}

.compare-row span {
  padding: 12px;
  font-size: 13px;
}

.mark {
  text-align: center;
  color: var(--gold-dark);
  font-weight: 900;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.review-card {
  padding: 18px;
}

.review-card .name {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--ink);
  font-weight: 700;
}

.verified {
  color: var(--green);
  background: #eef7f1;
  padding: 2px 7px;
  font-size: 10px;
  white-space: nowrap;
}

.review-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.review-photo {
  margin-top: 14px;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--gold-dark);
  background: var(--paper);
}

.guarantee-grid div {
  padding: 22px;
  border-right: 1px solid #c8a870;
  text-align: center;
}

.guarantee-grid div:last-child {
  border-right: 0;
}

.guarantee-grid b {
  display: block;
  color: var(--ink);
  margin-bottom: 8px;
}

.guarantee-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item summary {
  padding: 16px 18px;
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.faq-item p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--muted);
  font-size: 14px;
}

.sticky-buy {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 14;
  background: rgba(16, 19, 23, 0.94);
  color: #fff;
  transform: translateY(110%);
  transition: transform 0.22s ease;
}

.sticky-buy.is-visible {
  transform: translateY(0);
}

.sticky-buy__inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 10px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
}

.sticky-buy b {
  display: block;
  font-size: 13px;
}

.sticky-buy span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.sticky-buy button {
  border: 0;
  background: var(--red);
  color: #fff;
  padding: 11px 18px;
  font-weight: 800;
}

.checkout-page {
  min-height: 100vh;
  background: var(--paper-light);
}

.checkout-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 34px 22px 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 26px;
  align-items: start;
}

.checkout-panel,
.summary-panel {
  padding: 24px;
}

.checkout-panel h1,
.summary-panel h2 {
  margin: 0 0 16px;
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.35;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--body);
  padding: 11px 12px;
  border-radius: 0;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

.payment-box {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--paper-soft);
}

.summary-line,
.summary-total {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #eee7dc;
  font-size: 14px;
}

.summary-total {
  border-bottom: 0;
  color: var(--ink);
  font-weight: 900;
  font-size: 20px;
}

.summary-items {
  margin-bottom: 8px;
}

.summary-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid #eee7dc;
  margin-bottom: 12px;
}

.summary-item img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
}

.summary-item b {
  display: block;
  color: var(--ink);
  font-size: 13px;
}

.summary-item span {
  color: var(--muted);
  font-size: 12px;
}

.order-note {
  margin: 14px 0 0;
  color: var(--faint);
  font-size: 12px;
}

.thanks {
  max-width: 760px;
  margin: 0 auto;
  padding: 66px 22px;
}

.thanks-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 34px;
  box-shadow: var(--shadow);
}

.thanks-card h1 {
  margin: 0 0 12px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 32px;
}

.thanks-card p {
  color: var(--muted);
}

.button-link {
  display: inline-flex;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  padding: 12px 18px;
  font-weight: 800;
  margin-top: 10px;
}

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 990px) {
  .site-header__inner {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .product-hero,
  .checkout-shell,
  .video-split {
    grid-template-columns: 1fr;
  }

  .gallery {
    position: static;
  }

  .info-panel {
    box-shadow: none;
  }
}

@media (max-width: 700px) {
  .announcement {
    font-size: 12px;
  }

  .site-header__inner {
    padding: 10px 14px;
  }

  .brand img {
    width: 112px;
  }

  .brand span {
    display: none;
  }

  .product-hero {
    padding: 18px 12px 26px;
    gap: 16px;
  }

  .thumbs {
    grid-template-columns: repeat(4, 1fr);
  }

  .info-panel {
    padding: 20px 16px 24px;
  }

  .sb-badges,
  .addon-grid,
  .feature-grid,
  .review-grid,
  .guarantee-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .product-title {
    font-size: 28px;
  }

  .section-band {
    padding: 40px 14px;
  }

  .section-title {
    font-size: 24px;
  }

  .cost-row {
    grid-template-columns: 86px 1fr 64px;
    gap: 8px;
  }

  .compare-table {
    padding: 18px 10px;
  }

  .compare-row {
    grid-template-columns: 1fr 70px 70px;
  }

  .compare-row span {
    padding: 10px 6px;
    font-size: 11px;
  }

  .checkout-shell {
    padding: 18px 12px 42px;
  }

  .checkout-panel,
  .summary-panel,
  .thanks-card {
    padding: 20px 16px;
  }

  .sticky-buy__inner {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .sticky-buy button {
    width: 100%;
  }
}