:root {
  --paper: #fbf8f5;
  --ink: #483d3b;
  --rose: #86514f;
  --line: #ddd0c9;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  --sans: "Hiragino Sans", "Yu Gothic", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.9 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img {
  display: block;
  width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button,
a,
input {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 500;
}
h2 {
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.7;
  letter-spacing: 0.06em;
}
h3 {
  font-size: 24px;
  line-height: 1.6;
}
p {
  overflow-wrap: anywhere;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 5px;
}
.skip-link {
  position: absolute;
  left: 20px;
  top: -100px;
  z-index: 20;
  padding: 10px;
  background: var(--paper);
}
.skip-link:focus {
  top: 10px;
}
.site-header {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 22px 4vw;
  border-bottom: 1px solid var(--line);
}
.brand {
  font:
    24px/1.2 Georgia,
    serif;
  letter-spacing: 0.13em;
  white-space: nowrap;
}
.brand small {
  display: block;
  margin-top: 8px;
  font: 9px var(--sans);
  letter-spacing: 0.24em;
}
.site-header nav {
  display: flex;
  gap: 32px;
  margin: auto;
  font-size: 12px;
}
.header-cta {
  font-size: 12px;
  border-bottom: 1px solid var(--rose);
  padding: 8px 0;
}
.header-cta span {
  margin-left: 16px;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--rose);
  margin-bottom: 24px;
}
.cover {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  max-width: 1440px;
  margin: auto;
  padding: 64px 6vw 38px;
  column-gap: 20px;
}
.cover-copy {
  grid-column: 1/7;
  grid-row: 1;
  padding-top: 65px;
  z-index: 1;
}
.cover h1 {
  font-size: clamp(36px, 4.3vw, 66px);
  line-height: 1.65;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.cover-lead {
  margin-top: 28px;
  color: #6e625d;
  line-height: 2.2;
}
.text-link {
  display: inline-flex;
  gap: 48px;
  margin-top: 32px;
  font-size: 12px;
  border-bottom: 1px solid var(--rose);
  padding: 0 0 12px;
}
.text-link span {
  transition: transform 0.25s;
}
.text-link:hover span {
  transform: translateY(4px);
}
.cover-photo {
  grid-column: 7/13;
  grid-row: 1/3;
  margin-top: 0;
}
.cover-photo img {
  aspect-ratio: 1/1.12;
  object-fit: cover;
  border-radius: 48% 48% 2px 2px;
}
.cover-photo figcaption {
  display: flex;
  justify-content: space-between;
  padding-top: 18px;
  font: 11px Georgia;
  letter-spacing: 0.2em;
}
.cover-note {
  grid-column: 1/6;
  padding-top: 64px;
}
.small-index {
  font-size: 9px;
  letter-spacing: 0.15em;
}
.cover-note p {
  font: 19px/1.9 var(--serif);
  margin-top: 18px;
}
.sample-label {
  grid-column: 1/-1;
  padding-top: 40px;
  font-size: 10px;
  color: #766964;
}
.section-wrap {
  max-width: 1220px;
  margin: auto;
  padding: 100px 5vw;
}
.opening {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  column-gap: 9%;
  border-top: 1px solid var(--line);
}
.opening > .eyebrow {
  grid-column: 1/-1;
}
.opening-prose {
  padding-top: 12px;
  max-width: 430px;
}
.opening-prose p + p {
  margin-top: 24px;
}
.section-heading {
  margin-bottom: 48px;
}
.section-heading > p:last-child:not(.eyebrow) {
  margin-top: 20px;
}
.ritual {
  padding-top: 50px;
}
.ritual-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10%;
}
.texture-photo {
  margin-top: 35px;
}
.texture-photo img {
  aspect-ratio: 4/5;
  object-fit: cover;
}
.texture-photo figcaption {
  font-size: 10px;
  margin-top: 12px;
  color: #766964;
}
.ritual-book {
  align-self: center;
  min-width: 0;
}
.ritual-tabs {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  border-bottom: 1px solid var(--line);
}
.ritual-tabs button {
  border: 0;
  background: none;
  padding: 18px 2px;
  color: #766964;
  font-size: 12px;
  position: relative;
}
.ritual-tabs button[aria-selected="true"] {
  color: var(--rose);
}
.ritual-tabs button[aria-selected="true"]:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--rose);
}
.ritual-page {
  padding-top: 32px;
  min-height: 355px;
}
.page-number {
  display: block;
  font: 50px Georgia;
  color: #b29a90;
  margin-bottom: 12px;
}
.ritual-page p {
  margin-top: 18px;
}
.ritual-page ol {
  padding: 0;
  margin: 25px 0;
  list-style: none;
  font-size: 12px;
}
.ritual-page li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.ritual-page li span {
  font: 12px Georgia;
  margin-right: 20px;
  color: var(--rose);
}
.ritual-page.is-turning {
  animation: page-in 0.45s both;
}
@keyframes page-in {
  from {
    opacity: 0.5;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.fine-print {
  font-size: 11px;
  line-height: 1.8;
  color: #766964;
}
.formula {
  background: #efe6e0;
}
.formula-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px 9%;
}
.formula h2 {
  font-size: clamp(26px, 2.8vw, 36px);
}
.formula-layout > div > p:last-child {
  margin-top: 25px;
  font-size: 13px;
}
.formula-list {
  margin: 0;
  align-self: center;
  font-size: 13px;
}
.formula-list div {
  padding: 18px 0;
  border-bottom: 1px solid #d1beb3;
}
.formula-list dt {
  font-size: 10px;
  color: #76645e;
  margin-bottom: 6px;
}
.formula-list dd {
  margin: 0;
}
.formula-note {
  grid-column: 1/-1;
  margin-top: 12px;
}
.plan-layout {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 9%;
}
.plan-form fieldset {
  padding: 0;
  border: 0;
  margin: 0 0 35px;
}
.plan-form legend {
  font-size: 13px;
  margin-bottom: 20px;
}
.plan-form legend span {
  font: 12px Georgia;
  color: var(--rose);
  margin-right: 12px;
}
.choices {
  display: grid;
  gap: 8px;
}
.cycle-choices {
  grid-template-columns: repeat(3, 1fr);
}
.bundle-choices {
  grid-template-columns: repeat(2, 1fr);
}
.choices label {
  position: relative;
  cursor: pointer;
  min-width: 0;
}
.choices input {
  position: absolute;
  opacity: 0;
  left: 12px;
  top: 12px;
}
.choices label > span {
  display: block;
  padding: 14px 8px;
  text-align: center;
  border: 1px solid var(--line);
  font-size: 12px;
  transition: background 0.2s;
}
.choices input:checked + span {
  border-color: var(--rose);
  background: #efe4dd;
  color: var(--rose);
}
.choices input:focus-visible + span {
  outline: 2px solid var(--rose);
  outline-offset: 3px;
}
.choices b {
  display: block;
  font-weight: 500;
}
.choices small {
  display: block;
  margin-top: 6px;
  font-size: 10px;
}
.plan-receipt {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
  align-self: start;
}
.plan-receipt h3 {
  font-size: 20px;
}
.plan-receipt dl {
  margin: 25px 0 18px;
}
.plan-receipt dl div {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.plan-receipt dt {
  font-size: 11px;
}
.plan-receipt dd {
  margin: 0;
  font: 22px Georgia;
}
.plan-receipt dl div:last-child dd {
  font: 12px var(--sans);
}
.button {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  margin: 24px 0 12px;
  padding: 18px 24px;
  border: 1px solid var(--rose);
  background: var(--rose);
  color: #fff;
  font-size: 13px;
  transition: background 0.2s;
}
.button:hover {
  background: #68403f;
}
.questions {
  padding-top: 20px;
  padding-bottom: 100px;
  max-width: 900px;
}
.questions h2 {
  margin-bottom: 32px;
}
details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 35px;
  font-size: 13px;
}
summary::-webkit-details-marker {
  display: none;
}
summary:after {
  content: "＋";
  position: absolute;
  right: 0;
}
details[open] summary:after {
  content: "−";
}
details p {
  padding-top: 20px;
  font-size: 12px;
}
.site-footer {
  background: #e7d9d1;
  text-align: center;
  padding: 55px 20px;
}
.site-footer p {
  font: 18px var(--serif);
  margin: 24px 0;
}
.site-footer > a:not(.brand) {
  font-size: 12px;
  border-bottom: 1px solid var(--rose);
  padding-bottom: 5px;
}
.site-footer > small {
  display: block;
  margin-top: 35px;
  font-size: 10px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
}
dialog {
  width: min(520px, calc(100% - 32px));
  padding: 40px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}
dialog::backdrop {
  background: #493b3860;
  backdrop-filter: blur(4px);
}
dialog h2 {
  font-size: 26px;
  margin-bottom: 20px;
}
dialog .fine-print {
  margin-top: 20px;
}
[hidden] {
  display: none !important;
}
html:not(.js) .ritual-page[hidden] {
  display: block !important;
}
html:not(.js) .ritual-tabs {
  display: none;
}
html:not(.js) .plan-form,
html:not(.js) .plan-receipt {
  display: none;
}
html:not(.js) .plan-layout:after {
  content: "参考プラン：1本・30日ごと。初回2,980円、2回目以降7,920円（税込・送料込み）。プランの選択にはJavaScriptが必要です。";
  font-size: 13px;
  grid-column: 1/-1;
}
.site-footer > a[href="/showcase/"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 12px 6px;
}
@media (max-width: 1000px) {
  .site-header {
    gap: 20px;
  }
  .site-header nav {
    gap: 18px;
  }
  .cover-copy {
    padding-top: 40px;
  }
  .cover-note {
    padding-top: 25px;
  }
  .cover h1 {
    font-size: 4.5vw;
  }
  .ritual-layout {
    gap: 6%;
  }
  .plan-layout {
    gap: 5%;
  }
}
@media (max-width: 700px) {
  html {
    scroll-padding-top: 30px;
  }
  .site-header {
    padding: 20px;
    flex-wrap: wrap;
    gap: 20px;
  }
  .brand {
    font-size: 20px;
  }
  .site-header nav {
    order: 3;
    margin: 0;
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    font-size: 10px;
  }
  .header-cta {
    margin-left: auto;
    font-size: 10px;
  }
  .header-cta span {
    margin-left: 6px;
  }
  .cover {
    padding: 35px 24px;
    gap: 0;
    grid-template-columns: 1fr 1fr;
  }
  .cover-copy {
    grid-column: 1/-1;
    grid-row: 1;
    padding: 0;
  }
  .cover h1 {
    font-size: clamp(28px, 7.7vw, 46px);
    line-height: 1.75;
    white-space: normal;
  }
  .cover-lead {
    font-size: 13px;
    margin-top: 20px;
  }
  .cover-photo {
    grid-column: 1/-1;
    grid-row: 2;
    margin: 30px 0 0 15%;
  }
  .cover-photo img {
    aspect-ratio: 1/1.05;
  }
  .cover-note {
    grid-column: 1/-1;
    grid-row: 3;
    padding-top: 30px;
  }
  .cover-note p {
    font-size: 16px;
  }
  .sample-label {
    padding-top: 24px;
  }
  .section-wrap {
    padding: 60px 24px;
  }
  .opening {
    display: block;
  }
  .opening-prose {
    padding-top: 25px;
    font-size: 13px;
  }
  .ritual-layout,
  .formula-layout,
  .plan-layout {
    display: block;
  }
  .ritual .section-heading {
    margin-bottom: 25px;
  }
  .texture-photo {
    margin: 0 0 32px;
  }
  .texture-photo img {
    aspect-ratio: 1/1.1;
  }
  .ritual-page {
    min-height: 340px;
  }
  .ritual-tabs button {
    font-size: 11px;
  }
  .formula-list {
    margin-top: 25px;
  }
  .formula-note {
    margin-top: 25px;
  }
  .plan-form {
    margin-top: 20px;
  }
  .plan-receipt {
    padding: 24px;
    margin-top: 35px;
  }
  .questions {
    padding-top: 0;
  }
  .formula h2 {
    font-size: 25px;
  }
  .section-heading {
    margin-bottom: 28px;
  }
  .section-heading > p:last-child:not(.eyebrow) {
    font-size: 13px;
  }
  dialog {
    padding: 28px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}