:root {
  --color-bg: #FAF8F3;
  --color-bg-alt: #F2EDE4;
  --color-sage: #748171;
  --color-sage-dark: #465443;
  --color-sage-light: #E9EEE7;
  --color-gold: #B79A62;
  --color-cta: #C86F43;
  --color-cta-hover: #AD5D38;
  --color-text: #353733;
  --color-text-sub: #73736D;
  --color-border: #DDD8CF;
  --color-white: #FFFEFB;
  --font-serif: "Noto Serif JP", serif;
  --font-sans: "Noto Sans JP", sans-serif;
  --font-en: "Cormorant Garamond", serif;
  --shadow-soft: 0 18px 48px rgba(53, 55, 51, 0.08);
  --radius: 8px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0;
  line-break: strict;
  overflow-wrap: break-word;
  padding-bottom: calc(76px + env(safe-area-inset-bottom));
  -webkit-font-smoothing: antialiased;
}

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

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

a:not([href]) {
  cursor: pointer;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

.container {
  width: min(100%, 1140px);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  position: relative;
  padding: 76px 0;
}

.section--main {
  background: var(--color-bg);
}

.section--sub {
  background: var(--color-bg-alt);
}

.section--dark {
  background: linear-gradient(180deg, #465443 0%, #364234 100%);
  color: var(--color-white);
}

.section-kicker,
.eyebrow {
  color: var(--color-gold);
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.section-title {
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.58;
  margin-bottom: 34px;
  text-align: center;
}

.section-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 1px;
  margin: 22px auto 0;
  background: var(--color-gold);
  opacity: 0.55;
}

.section-title--light {
  color: var(--color-white);
  text-align: left;
}

.section-title--light::after {
  margin-left: 0;
  background: var(--color-gold);
}

.section-heading {
  text-align: center;
}

.pc-only {
  display: none;
}

.fade-up {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.empathy-list .fade-up:nth-child(2),
.content-grid .fade-up:nth-child(2),
.for-who-list .fade-up:nth-child(2) {
  transition-delay: 0.06s;
}

.empathy-list .fade-up:nth-child(3),
.content-grid .fade-up:nth-child(3),
.for-who-list .fade-up:nth-child(3) {
  transition-delay: 0.12s;
}

.empathy-list .fade-up:nth-child(4),
.content-grid .fade-up:nth-child(4),
.for-who-list .fade-up:nth-child(4) {
  transition-delay: 0.18s;
}

.empathy-list .fade-up:nth-child(5),
.content-grid .fade-up:nth-child(5),
.for-who-list .fade-up:nth-child(5) {
  transition-delay: 0.24s;
}

.photo-placeholder {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(183, 154, 98, 0.48);
  border-radius: 20px;
  background:
    linear-gradient(135deg, #F2EDE4 0%, #E9EEE7 55%, #DCE3D8 100%);
  color: rgba(53, 55, 51, 0.58);
  font-family: var(--font-en);
  font-size: 18px;
  letter-spacing: 0;
  line-height: 1.35;
  text-align: center;
}

.photo-placeholder::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(183, 154, 98, 0.28);
  border-radius: 16px;
  pointer-events: none;
}

.btn-line,
.fixed-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  border: 0;
  border-radius: 999px;
  background: var(--color-cta);
  color: var(--color-white);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  box-shadow: 0 14px 28px rgba(200, 111, 67, 0.22);
}

.btn-line {
  width: 100%;
  max-width: 360px;
  padding: 16px 24px;
}

.btn-line:hover,
.fixed-cta__btn:hover {
  background: var(--color-cta-hover);
  transform: translateY(-1px);
}

.btn-line:focus-visible,
.fixed-cta__btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
}

.line-icon {
  flex: 0 0 auto;
}

.line-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cta-group {
  display: grid;
  justify-items: center;
  gap: 10px;
}

.cta-note {
  color: var(--color-text-sub);
  font-size: 12px;
  line-height: 1.7;
  text-align: center;
}

.hero {
  min-height: auto;
  padding: 58px 0 70px;
  background:
    radial-gradient(circle at 92% 12%, rgba(183, 154, 98, 0.13), transparent 30%),
    linear-gradient(180deg, #FFFEFB 0%, var(--color-bg) 78%);
}

.hero__inner {
  display: grid;
  gap: 36px;
  align-items: center;
}

.hero__content {
  text-align: center;
}

.hero__title {
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: 31px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.48;
  margin-bottom: 22px;
}

.hero__lead {
  max-width: 620px;
  margin: 0 auto 24px;
  color: var(--color-text);
  font-size: 15.5px;
  line-height: 1.9;
}

.hero__benefit {
  width: min(100%, 460px);
  margin: 0 auto 24px;
  padding: 18px;
  border-top: 1px solid rgba(183, 154, 98, 0.55);
  border-bottom: 1px solid rgba(183, 154, 98, 0.55);
}

.hero__benefit-label {
  color: var(--color-text-sub);
  font-size: 12px;
  letter-spacing: 0;
  margin-bottom: 8px;
}

.hero__benefit-title {
  color: var(--color-sage-dark);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.65;
}

.hero__visual {
  width: min(100%, 460px);
  margin: 0 auto;
}

.photo-placeholder--hero {
  aspect-ratio: 4 / 3.05;
  background:
    linear-gradient(135deg, rgba(250, 248, 243, 0.45), rgba(242, 237, 228, 0.2)),
    linear-gradient(135deg, #F2EDE4 0%, #E9EEE7 48%, #DCE3D8 100%);
}

.empathy-list,
.for-who-list {
  max-width: 760px;
  margin: 0 auto;
}

.empathy-item,
.for-who-item {
  position: relative;
  padding: 18px 0 18px 28px;
  border-bottom: 1px solid rgba(183, 154, 98, 0.32);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.75;
}

.empathy-item:first-child,
.for-who-item:first-child {
  border-top: 1px solid rgba(183, 154, 98, 0.32);
}

.empathy-item::before,
.for-who-item::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-gold);
}

.benefit {
  background: var(--color-sage-dark);
  color: var(--color-white);
}

.benefit .section-kicker {
  color: rgba(255, 254, 251, 0.72);
}

.benefit .section-title {
  color: var(--color-white);
}

.benefit-box {
  display: grid;
  gap: 28px;
  max-width: 920px;
  margin: 0 auto;
  padding: 22px;
  border: 1px solid rgba(183, 154, 98, 0.42);
  border-radius: var(--radius);
  background: rgba(255, 254, 251, 0.95);
  color: var(--color-text);
  box-shadow: var(--shadow-soft);
}

.benefit-mockup {
  min-height: 230px;
  aspect-ratio: 4 / 3;
}

.benefit-content {
  display: grid;
  gap: 14px;
  align-content: center;
  text-align: left;
}

.benefit-label {
  color: var(--color-gold);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
}

.benefit-content h3 {
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.55;
}

.benefit-content p {
  color: var(--color-text-sub);
  line-height: 1.9;
}

.benefit-caution {
  padding-top: 14px;
  border-top: 1px solid rgba(183, 154, 98, 0.42);
  font-size: 13px;
}

.benefit-content .btn-line {
  margin-top: 6px;
}

.brand-view__layout {
  display: grid;
  gap: 34px;
  max-width: 940px;
  margin: 0 auto;
}

.brand-view__text {
  display: grid;
  gap: 20px;
  max-width: 680px;
  margin: 0 auto;
  color: var(--color-text);
  line-height: 2;
}

.brand-view__cards {
  display: grid;
  gap: 16px;
}

.view-card {
  padding: 24px 22px;
  border: 1px solid rgba(183, 154, 98, 0.42);
  border-radius: var(--radius);
  background: rgba(255, 254, 251, 0.72);
}

.view-card__en {
  display: block;
  color: var(--color-gold);
  font-family: var(--font-en);
  font-size: 28px;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 12px;
}

.view-card h3 {
  color: var(--color-sage-dark);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 8px;
}

.view-card p {
  color: var(--color-text-sub);
  font-size: 15px;
  line-height: 1.85;
}

.about-layout {
  display: grid;
  gap: 34px;
  align-items: center;
}

.about-photo {
  width: min(100%, 420px);
  aspect-ratio: 4 / 5;
  margin: 0 auto;
  color: rgba(255, 254, 251, 0.72);
  background:
    linear-gradient(135deg, rgba(242, 237, 228, 0.18), rgba(233, 238, 231, 0.28)),
    linear-gradient(135deg, #5D6B59 0%, #E9EEE7 52%, #D8DED0 100%);
}

.about-content .section-kicker {
  color: rgba(255, 254, 251, 0.62);
}

.about-body {
  display: grid;
  gap: 20px;
  color: rgba(255, 254, 251, 0.9);
  line-height: 1.95;
}

.about-name {
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid rgba(183, 154, 98, 0.46);
  color: rgba(255, 254, 251, 0.74);
  font-size: 14px;
  letter-spacing: 0;
}

.content-grid {
  display: grid;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.content-card {
  position: relative;
  min-height: 190px;
  padding: 58px 22px 24px;
  border: 1px solid rgba(183, 154, 98, 0.38);
  border-radius: var(--radius);
  background: rgba(255, 254, 251, 0.7);
}

.content-card::before {
  content: attr(data-num);
  position: absolute;
  top: 22px;
  left: 22px;
  color: var(--color-gold);
  font-family: var(--font-en);
  font-size: 24px;
  line-height: 1;
}

.content-card h3 {
  color: var(--color-sage-dark);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.55;
  margin-bottom: 12px;
}

.content-card p {
  color: var(--color-text-sub);
  font-size: 14.5px;
  line-height: 1.8;
}

.for-who-section {
  background: var(--color-bg);
}

.final-cta-section {
  background:
    linear-gradient(180deg, rgba(250, 248, 243, 0.2) 0%, rgba(242, 237, 228, 0.9) 100%),
    var(--color-bg-alt);
  padding-bottom: 96px;
  text-align: center;
}

.final-cta-inner {
  max-width: 620px;
  margin: 0 auto;
}

.final-cta-inner .section-kicker {
  margin-bottom: 16px;
}

.final-cta-inner h2 {
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.6;
  margin-bottom: 28px;
}

.final-cta__benefit {
  margin: 0 auto 24px;
  padding: 20px;
  border-top: 1px solid rgba(183, 154, 98, 0.55);
  border-bottom: 1px solid rgba(183, 154, 98, 0.55);
  color: var(--color-sage-dark);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.75;
}

.btn-line--large {
  max-width: 400px;
  min-height: 62px;
}

.fixed-cta {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 900;
  padding: 10px 18px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(183, 154, 98, 0.38);
  background: rgba(255, 254, 251, 0.96);
  box-shadow: 0 -4px 18px rgba(53, 55, 51, 0.08);
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.fixed-cta[hidden] {
  display: block !important;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}

.fixed-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.fixed-cta.is-hidden-near-cta,
.fixed-cta--hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}

.fixed-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  max-width: 540px;
  margin: 0 auto;
}

.fixed-cta__text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: var(--color-text-sub);
  font-size: 12px;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fixed-cta__btn {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 10px 16px;
  font-size: 14px;
  box-shadow: 0 10px 20px rgba(200, 111, 67, 0.2);
}

.fixed-cta__btn .line-icon svg {
  width: 18px;
  height: 18px;
}

.site-footer {
  padding: 34px 0 calc(96px + env(safe-area-inset-bottom));
  background: var(--color-bg);
  color: var(--color-text-sub);
  font-size: 12.5px;
  line-height: 1.8;
}

.site-footer .container {
  max-width: 980px;
}

.site-footer p + p {
  margin-top: 8px;
}

.copyright {
  margin-top: 18px;
  font-family: var(--font-en);
  letter-spacing: 0;
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }

  .pc-only {
    display: inline;
  }

  .section {
    padding: 104px 0;
  }

  .container {
    padding: 0 40px;
  }

  .section-title {
    font-size: 34px;
    margin-bottom: 48px;
  }

  .hero {
    padding: 92px 0 96px;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 56px;
  }

  .hero__content {
    text-align: left;
  }

  .hero__title {
    font-size: 42px;
  }

  .hero__lead,
  .hero__benefit {
    margin-left: 0;
    margin-right: 0;
  }

  .hero .cta-group {
    justify-items: start;
  }

  .hero__visual {
    width: 100%;
  }

  .photo-placeholder--hero {
    aspect-ratio: 4 / 4.4;
  }

  .empathy-list,
  .for-who-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 36px;
    max-width: 880px;
  }

  .empathy-item:nth-child(2),
  .for-who-item:nth-child(2) {
    border-top: 1px solid rgba(183, 154, 98, 0.32);
  }

  .benefit-box {
    grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1fr);
    gap: 42px;
    padding: 34px;
  }

  .benefit-mockup {
    min-height: 320px;
  }

  .benefit-content h3 {
    font-size: 28px;
  }

  .brand-view__layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .brand-view__text {
    margin: 0;
  }

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

  .about-layout {
    grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1fr);
    gap: 58px;
  }

  .content-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .content-card {
    min-height: 260px;
  }

  .final-cta-inner h2 {
    font-size: 36px;
  }

  .fixed-cta,
  .fixed-cta[hidden] {
    display: none !important;
  }

  .site-footer {
    padding-bottom: 34px;
  }
}

@media (max-width: 390px) {
  .container {
    padding: 0 20px;
  }

  .hero__title {
    font-size: 28px;
  }

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

  .btn-line {
    gap: 8px;
    padding-inline: 14px;
    font-size: 14px;
    white-space: nowrap;
  }

  .benefit-box {
    padding: 16px;
  }

  .line-icon svg {
    width: 20px;
    height: 20px;
  }

  .fixed-cta__text {
    max-width: 190px;
  }
}

@media (max-width: 360px) {
  body {
    font-size: 15px;
  }

  .hero__title {
    font-size: 26px;
  }

  .btn-line {
    gap: 6px;
    padding-inline: 10px;
    font-size: 13px;
  }

  .fixed-cta__text {
    display: none;
  }

  .fixed-cta__btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}