:root {
  --paper: #f5f3ef;
  --stone: #d8d5cf;
  --ink: #151515;
  --muted: #77736b;
  --line: rgba(21, 21, 21, 0.16);
  --coral: #c97860;
  --jade: #91a99a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #111;
  color: var(--ink);
  font-family: "Helvetica Neue", Arial, "Hiragino Sans", "Yu Gothic", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
  background: var(--paper);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  padding: 36px clamp(22px, 5vw, 76px);
  color: var(--ink);
}

.brand {
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0.18em;
  font-weight: 400;
}

.brand-small {
  visibility: hidden;
  font-size: clamp(18px, 2vw, 26px);
}

.menu-button,
.circle-link {
  appearance: none;
  border: 0;
  background: transparent;
  color: currentColor;
  cursor: pointer;
}

.menu-button {
  display: grid;
  gap: 7px;
  width: 40px;
  padding: 0;
}

.menu-button span {
  display: block;
  width: 34px;
  height: 1px;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}

.menu-button.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(35deg);
}

.menu-button.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-button.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-35deg);
}

.desktop-nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(24px, 4vw, 58px);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.circle-link {
  font-size: 22px;
  line-height: 1;
}

.drawer {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: grid;
  place-content: center;
  gap: 26px;
  background: rgba(245, 243, 239, 0.94);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 7vw, 76px);
  letter-spacing: 0.12em;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 260ms ease, transform 260ms ease;
}

.drawer.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.global-menu {
  position: fixed;
  top: 96px;
  left: 50%;
  z-index: 18;
  display: flex;
  align-items: center;
  gap: 2px;
  max-width: calc(100vw - 44px);
  padding: 6px;
  border: 1px solid rgba(21, 21, 21, 0.12);
  border-radius: 999px;
  background: rgba(245, 243, 239, 0.68);
  color: var(--ink);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.global-menu a {
  display: inline-grid;
  place-items: center;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  white-space: nowrap;
  transition: background 180ms ease, color 180ms ease;
}

.global-menu a:hover {
  background: var(--ink);
  color: var(--paper);
}

.floating-banner {
  position: fixed;
  right: clamp(18px, 3vw, 42px);
  bottom: clamp(18px, 3vw, 42px);
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
  width: min(360px, calc(100vw - 36px));
  padding: 16px 16px 16px 20px;
  border: 1px solid rgba(245, 243, 239, 0.18);
  background: rgba(17, 17, 17, 0.88);
  color: var(--paper);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.floating-banner.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
}

.floating-banner a {
  display: grid;
  gap: 5px;
}

.floating-banner span {
  color: rgba(245, 243, 239, 0.58);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.floating-banner strong {
  font-family: Georgia, "Times New Roman", "Hiragino Mincho ProN", serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.35;
}

.floating-banner-close {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(245, 243, 239, 0.22);
  border-radius: 50%;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: #e8e5de;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(246, 244, 240, 0.36), rgba(246, 244, 240, 0.04) 42%, rgba(0, 0, 0, 0.08)),
    linear-gradient(90deg, rgba(246, 244, 240, 0.28), transparent 35%, rgba(246, 244, 240, 0.2));
}

.hero-brand {
  position: absolute;
  top: 13.5vh;
  left: 50%;
  margin: 0;
  transform: translateX(-50%);
  color: #191919;
  font-size: clamp(34px, 4.8vw, 76px);
  line-height: 1;
  white-space: nowrap;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 8vh;
  width: 1px;
  height: 66px;
  background: rgba(21, 21, 21, 0.32);
}

.scroll-cue::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #222;
  transform: translateX(-50%);
}

.note-key {
  position: absolute;
  right: clamp(22px, 5vw, 76px);
  bottom: clamp(28px, 7vh, 74px);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 116px;
  min-height: 42px;
  padding: 12px 17px;
  border: 1px solid rgba(21, 21, 21, 0.24);
  border-radius: 999px;
  background: rgba(245, 243, 239, 0.72);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  backdrop-filter: blur(18px);
  transition: background 220ms ease, color 220ms ease, transform 220ms ease;
}

.note-key:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-2px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 1fr);
  gap: clamp(34px, 8vw, 120px);
  align-items: center;
  padding: clamp(70px, 10vw, 140px) clamp(22px, 8vw, 128px);
  background: #fbfaf7;
}

.moon-window {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  border-radius: 50%;
  overflow: hidden;
  background: radial-gradient(circle at 50% 48%, #ffffff 0%, #fbfaf7 56%, #e9e5dc 100%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.72), 0 38px 80px rgba(0, 0, 0, 0.09);
}

.moon-window img {
  width: 100%;
  height: 100%;
  padding: 13%;
  object-fit: contain;
  object-position: center;
  filter: saturate(0.9) contrast(0.98) brightness(1.03);
}

.intro-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 74px);
  font-weight: 400;
  line-height: 1.08;
}

.intro-copy p:last-child {
  max-width: 470px;
  margin: 32px 0 0;
  color: #55504a;
  font-size: 15px;
  line-height: 2;
}

.symbol-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(300px, 1fr);
  gap: clamp(32px, 7vw, 110px);
  align-items: center;
  padding: clamp(72px, 10vw, 132px) clamp(22px, 8vw, 128px);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.symbol-mark {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  max-width: 390px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 48%, #ffffff 0%, #fbfaf7 54%, #e8e4db 100%);
  box-shadow: inset 0 0 0 1px rgba(21, 21, 21, 0.05), 0 28px 68px rgba(0, 0, 0, 0.08);
}

.symbol-mark img {
  width: 74%;
  height: 74%;
  object-fit: contain;
  filter: saturate(0.92) contrast(0.98);
}

.symbol-copy {
  max-width: 700px;
}

.symbol-copy p:last-child {
  max-width: 560px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.collection {
  padding: clamp(64px, 9vw, 120px) clamp(22px, 7vw, 112px);
  background: var(--paper);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 44px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-card {
  min-height: 420px;
  padding: 38px;
  background: var(--paper);
}

.product-visual {
  position: relative;
  height: 270px;
  margin-bottom: 32px;
  background: linear-gradient(180deg, #fbfaf7, #dedbd4);
  overflow: hidden;
}

.product-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(0.96);
}

.product-visual-contain {
  display: grid;
  place-items: center;
  background: #f7f3ec;
}

.product-visual-contain img {
  width: 100%;
  height: 100%;
  padding: clamp(10px, 2vw, 20px);
  object-fit: contain;
  filter: saturate(0.9) contrast(0.98);
}

.ink-panel::before {
  content: "";
  position: absolute;
  inset: 36px 48px;
  background: #f6f3ec;
}

.ink-panel::after {
  content: "";
  position: absolute;
  right: 34px;
  top: 54px;
  width: 58%;
  height: 42%;
  background: #111;
  clip-path: polygon(0 38%, 100% 0, 88% 18%, 100% 38%, 18% 72%, 100% 64%, 96% 100%, 8% 76%);
}

.product-card p {
  margin: 0 0 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
}

.product-card span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.magazine-block {
  margin-top: clamp(54px, 8vw, 96px);
  padding-top: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.magazine-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.7fr) minmax(260px, 1fr) minmax(260px, 1.1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
  margin-bottom: 34px;
}

.magazine-heading h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5.4vw, 76px);
  font-weight: 400;
  line-height: 1;
}

.magazine-heading > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.magazine-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.magazine-card {
  display: grid;
  grid-template-columns: minmax(128px, 168px) 44px 1fr;
  gap: 12px 24px;
  min-height: 260px;
  padding: clamp(24px, 4vw, 42px);
  background: var(--paper);
  transition: background 220ms ease;
}

.magazine-card:hover {
  background: #fbfaf7;
}

.magazine-card img {
  grid-row: 1 / span 3;
  width: 100%;
  aspect-ratio: 252 / 89;
  object-fit: cover;
  align-self: start;
  filter: saturate(0.86) contrast(0.96);
}

.magazine-card span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.magazine-card h4 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Hiragino Mincho ProN", serif;
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 400;
  line-height: 1.15;
}

.magazine-card p {
  grid-column: 3;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.accessory-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(320px, 1fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: center;
  padding: clamp(72px, 10vw, 136px) clamp(22px, 8vw, 128px);
  background: #fbfaf7;
  border-top: 1px solid var(--line);
}

.accessory-copy h2 {
  max-width: 520px;
}

.accessory-copy p:last-child {
  max-width: 520px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.accessory-work {
  display: grid;
  grid-template-columns: minmax(220px, 0.86fr) minmax(220px, 0.74fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.accessory-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.95), rgba(229, 225, 216, 0.78) 64%, rgba(205, 198, 186, 0.5));
}

.accessory-visual img {
  width: 100%;
  height: 100%;
  padding: 16%;
  object-fit: contain;
  filter: saturate(0.9) contrast(0.98);
}

.accessory-work-copy {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.accessory-work-copy span {
  display: block;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.accessory-work-copy h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4.2vw, 58px);
  font-weight: 400;
  line-height: 1.05;
}

.accessory-work-copy p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.journal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: clamp(72px, 10vw, 136px) clamp(22px, 8vw, 128px);
  background: #fbfaf7;
  border-top: 1px solid var(--line);
}

.journal-copy {
  max-width: 840px;
}

.journal-copy p:last-child {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.text-link {
  display: inline-grid;
  place-items: center;
  width: 132px;
  height: 132px;
  border: 1px solid rgba(21, 21, 21, 0.25);
  border-radius: 50%;
  font-size: 13px;
  letter-spacing: 0.14em;
  transition: background 220ms ease, color 220ms ease;
}

.text-link:hover {
  background: var(--ink);
  color: var(--paper);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 34px clamp(22px, 5vw, 76px);
  background: #111;
  color: #f1eee8;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: auto 1fr;
    padding: 24px 20px;
  }

  .brand-small {
    justify-self: end;
    font-size: 18px;
  }

  .site-header.is-scrolled .brand-small {
    visibility: visible;
  }

  .desktop-nav {
    display: none;
  }

  .global-menu {
    top: 76px;
    left: 14px;
    right: 14px;
    max-width: none;
    overflow-x: auto;
    justify-content: flex-start;
    border-radius: 999px;
    transform: none;
    scrollbar-width: none;
  }

  .global-menu::-webkit-scrollbar {
    display: none;
  }

  .global-menu a {
    padding: 0 12px;
    font-size: 9px;
  }

  .floating-banner {
    right: 14px;
    bottom: 14px;
    width: calc(100vw - 28px);
    padding: 14px 14px 14px 16px;
  }

  .floating-banner strong {
    font-size: 16px;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-image {
    object-position: 48% center;
  }

  .hero-brand {
    top: 15vh;
    font-size: clamp(31px, 10vw, 48px);
    letter-spacing: 0.12em;
  }

  .note-key {
    right: 20px;
    bottom: 28px;
    min-width: 98px;
    min-height: 38px;
    padding: 10px 14px;
    font-size: 11px;
  }

  .intro,
  .symbol-section,
  .product-grid,
  .accessory-section,
  .accessory-work,
  .magazine-heading,
  .journal {
    grid-template-columns: 1fr;
  }

  .intro {
    padding-top: 64px;
  }

  .symbol-mark {
    max-width: 300px;
  }

  .product-grid {
    display: block;
    background: transparent;
  }

  .product-card {
    min-height: auto;
    padding: 34px 0;
    border-top: 1px solid var(--line);
  }

  .magazine-grid {
    display: block;
    background: transparent;
    border-bottom: 0;
  }

  .magazine-card {
    grid-template-columns: 44px 1fr;
    min-height: auto;
    padding: 26px 0;
    border-bottom: 1px solid var(--line);
  }

  .magazine-card img {
    grid-column: 1 / -1;
    grid-row: auto;
    margin-bottom: 8px;
  }

  .magazine-card p {
    grid-column: 2;
  }

  .accessory-section {
    padding-top: 64px;
  }

  .accessory-work {
    gap: 24px;
  }

  .accessory-visual {
    aspect-ratio: 1 / 1;
  }

  .section-heading,
  .journal,
  .site-footer {
    display: block;
  }

  .text-link {
    width: 104px;
    height: 104px;
    margin-top: 32px;
  }

  .site-footer p + p {
    margin-top: 12px;
  }
}
