:root {
  --ink: #171411;
  --muted: #6d625b;
  --line: #ded8d1;
  --paper: #fffdfa;
  --soft: #f5f0eb;
  --accent: #292622;
  --max: 1240px;
  --page-gutter: clamp(22px, 6vw, 88px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", Arial, "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 42px var(--page-gutter) 24px;
  transition: background .25s ease, padding .25s ease, box-shadow .25s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 253, 250, .92);
  box-shadow: 0 10px 35px rgba(35, 30, 25, .08);
  padding-top: 18px;
  backdrop-filter: blur(12px);
}

.brand {
  justify-self: start;
  display: block;
  width: clamp(88px, 8.5vw, 118px);
}

.brand img {
  width: 100%;
  height: auto;
}

.header-nav {
  display: flex;
  gap: 34px;
  align-items: center;
  font-size: 13px;
  letter-spacing: .08em;
}

.header-nav a {
  transition: opacity .2s ease;
}

.header-nav a:hover {
  opacity: .62;
}

@media (min-width: 901px) {
  .site-header:not(.is-scrolled) .header-nav {
    color: #fff;
  }
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  margin: 6px auto;
  background: var(--ink);
  transition: transform .2s ease, opacity .2s ease;
}

.menu-toggle.is-open span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.product a {
  transition: opacity .2s ease;
}

.product a:hover {
  opacity: .62;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(360px, 1.25fr);
  min-height: 735px;
  overflow: hidden;
  background: linear-gradient(90deg, #fffdfa 0%, #f8f4ef 47%, #e8ded6 100%);
}

.hero-copy {
  align-self: center;
  width: min(100%, 500px);
  padding: 128px 0 82px clamp(28px, 7.2vw, 104px);
}

.season,
.section-kicker {
  margin: 0 0 18px;
  font-size: 14px;
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  letter-spacing: .05em;
}

.hero-logo {
  width: clamp(180px, 21vw, 280px);
  margin: 0;
}

.hero-logo img {
  width: 100%;
  height: auto;
}

.lead {
  margin: 28px 0 36px;
  font-size: clamp(24px, 3vw, 35px);
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 300;
  line-height: 1.5;
}

.body-copy {
  margin: 0 0 26px;
  font-size: 15px;
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 300;
  line-height: 2;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 30px;
  border: 1px solid var(--ink);
  font-size: 14px;
  letter-spacing: .04em;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-dark {
  color: #fff;
  background: var(--accent);
}

.button-light {
  background: rgba(255, 255, 255, .56);
}

.hero-visual {
  position: relative;
  height: 100%;
  overflow: hidden;
}

.hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-visual img.is-active {
  opacity: 1;
}

.collection,
.site-footer {
  width: auto;
  margin-right: var(--page-gutter);
  margin-left: var(--page-gutter);
}

.collection {
  padding: 84px 0 96px;
}

.collection-lead {
  margin: 0 0 24px;
  text-align: center;
  font-size: 13px;
  line-height: 1.8;
}

.collection h2 {
  margin: 0 0 34px;
  text-align: center;
  font-size: clamp(28px, 3.3vw, 41px);
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 300;
  letter-spacing: .05em;
}

.collection-notice {
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 48px;
  padding: 16px 30px;
  border: 1px solid #b8b2ad;
  color: #7a746f;
  text-align: center;
  font-size: 14px;
  line-height: 1.8;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 44px 30px;
}

.product img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--soft);
}

.product h3 {
  margin: 15px 0 8px;
  font-size: clamp(13px, 1.25vw, 16px);
  line-height: 1.55;
}

.product p {
  margin: 0;
  font-size: 16px;
}

.about,
.contest {
  margin: 0 var(--page-gutter) 40px;
  background: #f7f3ee;
}

.about {
  display: grid;
  grid-template-columns: minmax(360px, .82fr) minmax(460px, 1fr);
  border: 0;
}

.about-copy {
  padding: clamp(54px, 5.5vw, 72px) clamp(34px, 5vw, 64px);
}

.about-copy h2,
.contest h2 {
  margin: 0 0 24px;
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: .05em;
}

.about-copy h2 {
  margin-bottom: 34px;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.9;
}

.nowrap {
  white-space: nowrap;
}

.sp-break {
  display: none;
}

.contest h2 {
  font-size: clamp(26px, 3vw, 36px);
}

.about-copy p:not(.section-kicker),
.contest p {
  max-width: 440px;
  margin: 0 0 22px;
  color: #3a332e;
  font-size: 15px;
  line-height: 2.1;
}

.about-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 2.8vw, 38px);
  min-height: 0;
  padding: clamp(48px, 5vw, 68px) clamp(36px, 7vw, 104px);
  background: #f7f3ee;
}

.about-mark {
  width: min(42%, 320px);
  object-fit: contain;
}

.brand-words {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  width: 100%;
}

.brand-words span {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  color: #403935;
  font-size: clamp(12px, 1.4vw, 17px);
}

.contest {
  display: grid;
  grid-template-columns: minmax(320px, .95fr) minmax(320px, 1fr);
  align-items: center;
  min-height: 294px;
  padding: 88px 58px;
  overflow: hidden;
}

.contest > div {
  display: contents;
}

.contest h2,
.contest p,
.contest .button {
  grid-column: 1;
}

.contest .button {
  justify-self: start;
  width: auto;
  min-width: 150px;
  padding-right: 22px;
  padding-left: 22px;
}

.contest-image {
  grid-row: 1 / span 4;
  grid-column: 2;
  align-self: end;
  max-width: 620px;
  margin-left: auto;
}

.site-footer {
  padding: 36px 0 116px;
}

.instagram {
  margin-bottom: 84px;
}

.instagram-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.instagram-head div {
  display: flex;
  align-items: baseline;
  gap: 22px;
}

.instagram-head h2 {
  margin: 0;
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 24px;
  font-weight: 300;
  letter-spacing: .04em;
}

.instagram-head span,
.instagram-head a {
  font-size: 12px;
}

.instagram-head a {
  letter-spacing: .08em;
  white-space: nowrap;
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(14px, 2vw, 28px);
}

.instagram-grid img:nth-child(6) {
  display: none;
}

.footer-info {
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  line-height: 1.9;
}

.footer-info p {
  margin: 0 0 14px;
}

.footer-info p:last-child {
  margin-bottom: 0;
}

.chat-button {
  position: fixed;
  right: 42px;
  bottom: 36px;
  z-index: 20;
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #34322f;
  box-shadow: 0 12px 26px rgba(0, 0, 0, .22);
}

.chat-button img {
  width: 26px;
  height: auto;
}

@media (max-width: 900px) {
  :root {
    --page-gutter: 20px;
  }

  .site-header {
    padding: 18px var(--page-gutter);
    background: rgba(255, 253, 250, .9);
  }

  .brand {
    width: 92px;
  }

  .menu-toggle {
    display: block;
  }

  .header-nav {
    position: absolute;
    top: 100%;
    right: var(--page-gutter);
    display: grid;
    min-width: 160px;
    gap: 0;
    padding: 10px 0;
    background: rgba(255, 253, 250, .94);
    box-shadow: 0 16px 30px rgba(35, 30, 25, .1);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease;
  }

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

  .header-nav a {
    padding: 14px 20px;
    text-align: right;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: calc(100svh - 78px);
    margin-top: 78px;
    background: #111;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
    isolation: isolate;
    align-self: end;
    width: 100%;
    padding: 0 28px 54px;
    color: #fff;
  }

  .hero-visual {
    position: absolute;
    inset: 0;
    height: 100%;
    max-height: none;
    overflow: hidden;
  }

  .hero-visual img {
    width: 100%;
    height: 100%;
    object-position: center center;
  }

  .hero-logo {
    width: min(38vw, 170px);
  }

  .hero-logo img {
    filter: brightness(0) invert(1) drop-shadow(0 2px 10px rgba(0, 0, 0, .5));
  }

  .hero .season {
    margin-bottom: 12px;
    font-size: clamp(12px, 3vw, 15px);
    line-height: 1.4;
    text-shadow: 0 2px 10px rgba(0, 0, 0, .55);
  }

  .hero .lead {
    margin: 18px 0 14px;
    font-size: clamp(22px, 5.6vw, 31px);
    line-height: 1.45;
    text-shadow: 0 3px 14px rgba(0, 0, 0, .58);
  }

  .hero .body-copy {
    margin-bottom: 0;
    font-size: clamp(12px, 3vw, 15px);
    line-height: 1.7;
    text-shadow: 0 2px 10px rgba(0, 0, 0, .55);
  }

  .hero .button,
  .hero .button-dark {
    display: none;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px 18px;
  }

  .about,
  .contest {
    grid-template-columns: 1fr;
  }

  .about-copy {
    padding-bottom: 12px;
  }

  .about-copy h2 {
    font-size: clamp(24px, 6vw, 32px);
  }

  .about-visual {
    padding-top: 8px;
    gap: 34px;
  }

  .contest {
    padding: 34px 28px;
  }

  .contest h2 {
    font-size: clamp(22px, 6vw, 28px);
  }

  .contest > div {
    display: block;
  }

  .contest-image {
    grid-row: auto;
    grid-column: auto;
    display: block;
    width: min(100%, 420px);
    margin: 0 auto 28px;
  }

  .contest .button {
    display: flex;
    width: fit-content;
    margin-right: auto;
    margin-left: auto;
  }

  .site-footer {
    width: min(100% - 32px, 680px);
  }

  .instagram-head {
    margin-bottom: 24px;
  }

  .instagram-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (max-width: 560px) {
  .instagram {
    display: grid;
  }

  .sp-break {
    display: block;
  }

  .collection {
    padding-top: 68px;
  }

  .product-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-copy {
    padding: 34px 24px 10px;
  }

  .about-visual {
    padding-top: 6px;
    gap: 32px;
  }

  .brand-words {
    grid-template-columns: repeat(5, 1fr);
  }

  .brand-words span {
    min-height: 32px;
    border-left: 1px solid #d8d1ca;
    border-top: 0;
    font-size: 11px;
  }

  .brand-words span:first-child {
    border-left: 0;
  }

  .instagram-head {
    display: contents;
  }

  .instagram-head div {
    display: block;
    order: 1;
    margin-bottom: 24px;
  }

  .instagram-head div span {
    display: block;
    margin-top: 8px;
  }

  .instagram-head > a {
    order: 3;
    justify-self: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 144px;
    min-height: 40px;
    margin-top: 24px;
    padding: 0 24px;
    border: 1px solid var(--ink);
    font-size: 11px;
    letter-spacing: .08em;
  }

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

  .instagram-grid img:nth-child(6) {
    display: block;
  }

  .chat-button {
    right: 18px;
    bottom: 18px;
    width: 52px;
    height: 52px;
  }
}