:root {
  --paper: #fbf8f1;
  --paper-2: #f4eee2;
  --sage: #6c7357;
  --sage-dark: #4f573f;
  --sage-soft: #dfe4d0;
  --rose: #b98578;
  --rose-soft: #f0d8d1;
  --ink: #272b24;
  --muted: #6f7469;
  --line: #ddd6c8;
  --white: #fffdf8;
  --shadow: 0 16px 40px rgba(39, 43, 36, 0.12);
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Yu Gothic", "Hiragino Sans", "Meiryo", sans-serif;
  line-height: 1.8;
  overflow-x: hidden;
}

body::selection {
  background: var(--sage-soft);
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 0 34px;
  color: var(--white);
  background: rgba(39, 43, 36, 0.18);
  border-bottom: 1px solid rgba(255, 253, 248, 0.18);
  backdrop-filter: blur(14px);
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(251, 248, 241, 0.94);
  box-shadow: 0 6px 24px rgba(39, 43, 36, 0.08);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand-symbol {
  width: 34px;
  height: 34px;
  border: 1px solid currentColor;
  border-radius: 50%;
  position: relative;
  flex: 0 0 auto;
}

.brand-symbol::before,
.brand-symbol::after {
  content: "";
  position: absolute;
  background: currentColor;
  transform-origin: bottom center;
}

.brand-symbol::before {
  width: 1px;
  height: 18px;
  left: 16px;
  top: 8px;
  transform: rotate(-16deg);
}

.brand-symbol::after {
  width: 11px;
  height: 7px;
  left: 15px;
  top: 12px;
  border-radius: 70% 0 70% 0;
  transform: rotate(-30deg);
}

.brand-name {
  display: block;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0.18em;
}

.brand-sub {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.78;
  white-space: nowrap;
}

.header-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.header-nav a {
  text-decoration: none;
  opacity: 0.88;
}

.header-nav a:hover {
  opacity: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(39, 43, 36, 0.13);
}

.btn-main {
  background: var(--sage);
  color: var(--white);
  border-color: var(--sage);
}

.btn-main:hover {
  background: var(--sage-dark);
  border-color: var(--sage-dark);
}

.btn-light {
  background: var(--white);
  color: var(--sage-dark);
  border-color: var(--white);
}

.btn-outline,
.btn-ghost {
  background: transparent;
  border-color: currentColor;
}

.btn-ghost {
  color: inherit;
}

.btn-large {
  min-height: 54px;
  padding: 14px 28px;
  min-width: 150px;
}

.hero {
  min-height: 91svh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

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

.hero-tint {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(23, 28, 21, 0.74), rgba(23, 28, 21, 0.35) 50%, rgba(23, 28, 21, 0.18)),
    linear-gradient(0deg, rgba(39, 43, 36, 0.3), rgba(39, 43, 36, 0.02) 42%);
}

.hero-content {
  width: min(680px, calc(100% - 48px));
  margin-left: max(32px, calc((100vw - 1120px) / 2));
  padding-top: var(--header-height);
}

.section-kicker {
  margin: 0 0 14px;
  color: var(--rose);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1.4;
}

.hero .section-kicker {
  color: var(--rose-soft);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 600;
  line-height: 1.48;
}

h1 {
  font-size: 58px;
  letter-spacing: 0.08em;
}

h2 {
  font-size: 38px;
  letter-spacing: 0.05em;
}

h3 {
  font-size: 21px;
  letter-spacing: 0.04em;
}

.hero-lead {
  max-width: 560px;
  margin: 22px 0 34px;
  color: rgba(255, 253, 248, 0.88);
  font-size: 16px;
  line-height: 2;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-note {
  position: absolute;
  right: max(24px, calc((100vw - 1120px) / 2));
  bottom: 44px;
  width: 190px;
  min-height: 116px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 18px;
  border: 1px solid rgba(255, 253, 248, 0.42);
  background: rgba(255, 253, 248, 0.1);
  backdrop-filter: blur(12px);
}

.hero-note span {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--rose-soft);
}

.hero-note strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 19px;
  line-height: 1.5;
}

.mobile-quick-nav {
  display: none;
}

.logo-section {
  display: grid;
  grid-template-columns: minmax(280px, 520px) minmax(280px, 1fr);
  gap: 54px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 92px 32px;
}

.logo-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.logo-panel img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.intro-copy p:not(.section-kicker) {
  max-width: 560px;
  color: var(--muted);
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 96px 32px;
}

.section-inner.narrow {
  max-width: 880px;
}

.section-heading {
  margin-bottom: 48px;
}

.center {
  text-align: center;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 1fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 44px;
}

.split-heading > p {
  margin: 0;
  color: var(--muted);
}

.concern {
  color: var(--white);
  background: var(--ink);
}

.concern h2 {
  color: var(--white);
}

.concern-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 40px;
}

.concern-grid p {
  min-height: 86px;
  margin: 0;
  padding: 20px 22px 20px 52px;
  border: 1px solid rgba(255, 253, 248, 0.13);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.05);
  color: rgba(255, 253, 248, 0.84);
  position: relative;
}

.concern-grid p::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 25px;
  width: 15px;
  height: 8px;
  border-left: 2px solid var(--rose-soft);
  border-bottom: 2px solid var(--rose-soft);
  transform: rotate(-45deg);
}

.resolve-box {
  margin-top: 34px;
  padding: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--sage), var(--rose));
  text-align: center;
}

.resolve-box strong,
.resolve-box span {
  display: block;
}

.resolve-box strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 24px;
}

.resolve-box span {
  margin-top: 8px;
  color: rgba(255, 253, 248, 0.86);
}

.features {
  background: var(--white);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  overflow: hidden;
  border-radius: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.feature-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.feature-card div {
  padding: 26px;
}

.num {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--rose);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 28px;
  line-height: 1;
}

.feature-card p,
.product-card p,
.flow-list p,
.voice-card p,
.access-lead,
.cta-final p {
  color: var(--muted);
}

.menu {
  background: linear-gradient(180deg, var(--paper), #edf2e5);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 28px 22px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--white);
}

.product-card h3 {
  min-height: 64px;
  margin-bottom: 12px;
}

.product-card p {
  margin: 0;
  font-size: 14px;
}

.product-card small {
  margin-top: auto;
  padding-top: 22px;
  color: var(--sage-dark);
  font-weight: 700;
}

.product-label {
  width: fit-content;
  margin-bottom: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--sage-soft);
  color: var(--sage-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.flow {
  background: var(--white);
}

.flow-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 28px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.flow-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.flow-list span {
  align-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  border-radius: 999px;
  color: var(--sage-dark);
  background: var(--sage-soft);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 15px;
  font-weight: 700;
}

.flow-list p {
  margin: 6px 0 0;
}

.coupon {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(79, 87, 63, 0.96), rgba(137, 93, 82, 0.93)),
    url("./assets/salon-main-2.jpg") center / cover;
}

.coupon .section-kicker {
  color: var(--rose-soft);
}

.coupon-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: -18px 0 32px;
}

.coupon-tabs button {
  min-height: 42px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 253, 248, 0.32);
  color: var(--white);
  background: rgba(255, 253, 248, 0.08);
  cursor: pointer;
}

.coupon-tabs button.active {
  color: var(--sage-dark);
  background: var(--white);
  border-color: var(--white);
}

.coupon-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.coupon-card {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.95);
  color: var(--ink);
}

.coupon-card.is-hidden {
  display: none;
}

.coupon-card span {
  width: fit-content;
  margin-bottom: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  color: var(--white);
  background: var(--rose);
  font-size: 12px;
  font-weight: 700;
}

.coupon-card h3 {
  font-size: 18px;
}

.coupon-card p {
  margin: auto 0 8px;
}

.coupon-card del {
  color: var(--muted);
}

.coupon-card strong {
  margin-left: 8px;
  color: var(--sage-dark);
  font-size: 26px;
}

.coupon-card small {
  color: var(--muted);
}

.coupon-cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.coupon-note {
  max-width: 680px;
  margin: 18px auto 0;
  color: rgba(255, 253, 248, 0.86);
  text-align: center;
  font-size: 14px;
}

.gallery {
  background: var(--paper);
}

.gallery-controls {
  display: flex;
  gap: 10px;
}

.gallery-controls button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--sage);
  color: var(--sage-dark);
  background: transparent;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.gallery-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 32%);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  padding-bottom: 8px;
}

.gallery-track figure {
  margin: 0;
  scroll-snap-align: start;
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
}

.gallery-track img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.gallery-track figcaption {
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 14px 16px;
  color: var(--sage-dark);
  font-weight: 700;
}

.voice {
  background: var(--white);
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.voice-card {
  min-height: 260px;
  padding: 26px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.stars {
  display: block;
  color: #c98934;
  letter-spacing: 0.1em;
}

.voice-card time {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.voice-card p {
  margin: 18px 0 0;
}

.center-link {
  margin-top: 28px;
  text-align: center;
}

.center-link a {
  color: var(--sage-dark);
  font-weight: 700;
}

.access {
  background: var(--paper-2);
}

.access-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1fr);
  gap: 48px;
  align-items: start;
}

.access-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.shop-data {
  margin: 0;
  border-top: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.48);
}

.shop-data div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.shop-data dt {
  color: var(--sage-dark);
  font-weight: 700;
}

.shop-data dd {
  margin: 0;
  color: var(--muted);
}

.cta-final {
  background:
    linear-gradient(rgba(251, 248, 241, 0.88), rgba(251, 248, 241, 0.9)),
    url("./assets/feature-organic.jpg") center / cover;
}

.final-actions {
  display: grid;
  gap: 12px;
  width: min(420px, 100%);
  margin: 32px auto 16px;
}

.cta-final small {
  color: var(--sage-dark);
  font-weight: 700;
}

.site-footer {
  padding: 44px 28px 92px;
  color: rgba(255, 253, 248, 0.72);
  background: var(--ink);
  text-align: center;
}

.footer-brand {
  margin: 0 0 6px;
  color: var(--white);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 28px;
  letter-spacing: 0.2em;
}

.site-footer p {
  margin: 6px 0;
  font-size: 13px;
}

.site-footer a {
  color: var(--white);
}

.copyright {
  margin-top: 18px;
  opacity: 0.7;
}

.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255, 253, 248, 0.96);
  box-shadow: 0 -8px 28px rgba(39, 43, 36, 0.13);
  transform: translateY(100%);
  transition: transform 0.25s ease;
}

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

.sticky-cta .btn {
  flex: 1;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .header-nav {
    display: none;
  }

  .logo-section,
  .split-heading,
  .access-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .voice-grid {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .coupon-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-track {
    grid-auto-columns: minmax(260px, 48%);
  }
}

@media (max-width: 700px) {
  :root {
    --header-height: 64px;
  }

  body {
    font-size: 15px;
  }

  .site-header {
    padding: 0 16px;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-sub,
  .header-actions .btn-ghost {
    display: none;
  }

  .header-actions .btn {
    min-height: 38px;
    padding: 9px 12px;
    font-size: 12px;
  }

  .hero {
    min-height: 84svh;
    align-items: flex-end;
    padding-bottom: 30px;
  }

  .hero-tint {
    background:
      linear-gradient(0deg, rgba(23, 28, 21, 0.82), rgba(23, 28, 21, 0.38) 64%, rgba(23, 28, 21, 0.2)),
      linear-gradient(90deg, rgba(23, 28, 21, 0.35), rgba(23, 28, 21, 0.1));
  }

  .hero-content {
    width: calc(100% - 32px);
    margin: 0 16px;
    padding-top: 0;
  }

  h1 {
    font-size: 36px;
    letter-spacing: 0.04em;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 19px;
  }

  .hero-lead {
    font-size: 14px;
    line-height: 1.9;
    margin: 16px 0 24px;
  }

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

  .hero-note {
    display: none;
  }

  .mobile-quick-nav {
    position: sticky;
    top: var(--header-height);
    z-index: 35;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    padding: 1px;
    background: var(--line);
    box-shadow: 0 8px 18px rgba(39, 43, 36, 0.08);
  }

  .mobile-quick-nav a {
    min-width: 0;
    padding: 10px 4px;
    color: var(--sage-dark);
    background: rgba(255, 253, 248, 0.96);
    text-align: center;
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.2;
  }

  .logo-section,
  .section-inner {
    padding: 54px 18px;
  }

  .logo-section {
    display: flex;
    flex-direction: column-reverse;
    gap: 28px;
  }

  .logo-panel img {
    aspect-ratio: 16 / 11;
  }

  .section-heading,
  .split-heading {
    margin-bottom: 28px;
  }

  .concern-grid,
  .product-grid,
  .coupon-grid,
  .voice-grid {
    grid-template-columns: 1fr;
  }

  .concern-grid p {
    min-height: 0;
  }

  .resolve-box strong {
    font-size: 20px;
  }

  .flow-list li,
  .shop-data div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .product-card,
  .coupon-card,
  .voice-card {
    min-height: 0;
    padding: 22px 18px;
  }

  .coupon-cta {
    display: grid;
    grid-template-columns: 1fr;
  }

  .product-card h3 {
    min-height: 0;
  }

  .gallery-track {
    grid-auto-columns: minmax(240px, 82%);
  }

  .gallery-controls {
    justify-content: flex-start;
  }

  .site-footer {
    padding-bottom: 92px;
  }
}