:root {
  --cream: #F7F3EE;
  --warm: #FDFAF6;
  --beige: #EDE5D8;
  --beige2: #D9CDBC;
  --stone: #B8A898;
  --mist: #8C7D6E;
  --bark: #5C4D3C;
  --ink: #2C2018;
  --ink2: #1A1108;
  --ink3: #0F0A05;
  --gold: #C4A882;
  --gold2: #DCC9A8;
  --accent: #9E8060;
  --secret-top: #EAF2F4;
  --secret-mid: #D2E4E8;
  --secret-bot: #C2D8DC;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  background: var(--warm);
  color: var(--ink);
  overflow-x: hidden;
}

ul {
  list-style: none;
}

a {
  transition: opacity 0.4s;
}
a:hover {
  opacity: 0.6;
}

sup {
  font-size: .6em;
}

.end { margin-right: -.75em !important; }

.is-pc { display: none; }
.is-sp { display: block; }
@media (min-width: 640px) {
  .is-pc { display: block; }
  .is-sp { display: none; }
}

/* ══ CV ══ */
.cv {
  padding: 2rem 0;
  text-align: center;
}
.cv ul {
  display: flex;
  justify-content: center;
  gap: 40px;
}
.cv p {
  margin-bottom: 2.5rem;
  font-size: .9rem;
  letter-spacing: 0.12em;
  color: var(--bark);
}

/* ══ FV ══ */
#fv {
  position: relative;
  height: 100svh;
  min-height: 640px;
  overflow: hidden;
  background: #1a1612;
}

.fv-bg {
  position: absolute;
  inset: 0;
  background: url('../assets_2607/img_100.png') 68% top / cover no-repeat;
  animation: slowZoom 20s ease-out infinite alternate;
  opacity: 0.88;
}
@media (min-width: 640px) {
  .fv-bg {
    background: url('../assets_2607/img_100.png') 90% top / cover no-repeat;
  }
}

.fv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(8, 5, 2, 0.52) 0%, rgba(8, 5, 2, 0.22) 55%, rgba(8, 5, 2, 0.05) 100%);
}

.fv-grad-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(to top, var(--dark), transparent);
  z-index: 2;
}

.fv-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.fv-nav-logo {
  position: absolute;
  display: block;
  top: 6%;
  left: 8%;
  animation: fadeUpText 1.2s ease forwards;
  opacity: 0;
  img { width: clamp(12.5rem, 30.1887vw + 5.4245rem, 17.5rem); }
}

.fv-nav-tag {
  position: absolute;
  top: 1.4rem;
  right: 1.5rem;
  display: flex;
  justify-content: end;
  align-items: center;
  gap: 1rem;
  line-height: 1;
  img { width: auto; height: clamp(1.5rem, 3.8095vw + 0.6071rem, 1.75rem); vertical-align: middle; }
}

.fv-text-block {
  position: absolute;
  left: 7.5%;
  top: 16%;
  z-index: 3;
  max-width: 88%;
}

@media (min-width: 640px) {
  .fv-text-block { top: 8%; }
  .fv-text-block { top: 25%; }
}

.fv-catch {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(2.5rem, 9.0566vw + 0.3774rem, 4rem);
  color: #fff;
  letter-spacing: 0.06em;
  line-height: 1.38;
  animation: fadeUpText 1.2s ease forwards;
  opacity: 0;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.42);
}

.fv-catch sup {
  font-size: .4em;
}

.fv-key {
  margin-top: 1.8rem;
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.125rem, 0.7547vw + 0.9481rem, 1.25rem);
  color: var(--gold2);
  letter-spacing: 0.16em;
  line-height: 1.6;
  animation: fadeUpText 1.6s ease 0.35s forwards;
  opacity: 0;
  text-shadow: 0 1px 14px rgba(196, 168, 130, 0.5);
  width: fit-content;
}

.fv-key-line {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--gold);
  opacity: 0.8;
  margin-bottom: 0.6rem;
}

.fv-sub {
  display: none;
  margin-top: 0.9rem;
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(0.75rem, 5.7143vw - 0.5893rem, 1.125rem);
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.12em;
  line-height: 2.1;
  animation: fadeUpText 2s ease 0.7s forwards;
  opacity: 0;
}

.fv-bottom {
  position: absolute;
  bottom: 2rem;
  left: 1.5rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 0.32rem;
}

.fv-attention {
  position: absolute;
  bottom: 24px;
  right: 24px;
  text-align: right;
  font-size: clamp(0.75rem, -1.9048vw + 1.1964rem, 0.625rem);
  color: rgba(255, 255, 255, 0.4);
  animation: fadeUpText 2.2s ease 1.3s forwards;
  opacity: 0;
}

.fv-scroll {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.56rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.28em;
  animation: fadeUpText 2.4s ease 1.5s forwards;
  opacity: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.fv-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.4);
}


/* ══ 動画セクション（Offloviaとは） ══ */
#video-section {
  background: var(--ink2);
}

.video-header {
  padding: 3.5rem 2rem 2rem;
  text-align: center;
}

.video-header-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.32em;
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
}

.video-header-label::before,
.video-header-label::after {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: rgba(196, 168, 130, 0.5);
}

.video-header-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  color: rgba(253, 250, 246, 0.88);
  letter-spacing: 0.15em;
  line-height: 1.6;
  margin-bottom: 0.7rem;
}

.video-header-sub {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: rgba(253, 250, 246, 0.88);
  letter-spacing: 0.22em;
}

.video-wrap {
  position: relative;
  width: 100%;
  background: #000;
  /* 縦動画対応 */
  max-height: 85svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-bottom: 5rem;
}

.video-wrap video {
  width: 100%;
  max-height: 85svh;
  object-fit: contain;
  display: block;
}

.video-footer {
  padding: 1.5rem 2rem 2.5rem;
  text-align: center;
}

.video-footer p {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.65rem;
  color: rgba(196, 168, 130, 0.35);
  letter-spacing: 0.25em;
}


/* ══ After Bath ══ */
#after-bath {
  background: var(--warm);
  padding: 7rem 1rem 5.5rem;
  text-align: center;
}

.after-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--gold);
  letter-spacing: 0.3em;
  margin-bottom: 2rem;
}

.after-main {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.5rem, 5.5vw, 2.2rem);
  color: var(--ink);
  letter-spacing: 0.1em;
  line-height: 1.75;
  margin-bottom: 2rem;
  padding-left: .5em;
}

.after-sub {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 0.83rem;
  color: var(--mist);
  letter-spacing: 0.15em;
  line-height: 2.3;
}

.after-bottom {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.5rem, 5.5vw, 2.2rem);
  color: var(--ink);
  letter-spacing: 0.1em;
  line-height: 1.75;
  margin-top: 3rem;
  padding-left: .5em;
}


/* ══ Secret ══ */
#secret {
  position: relative;
  background:
    url('../assets_2607/img_012.jpg') center center / cover no-repeat,
    linear-gradient(180deg, var(--warm) 0%, var(--secret-top) 15%, var(--secret-mid) 55%, var(--secret-bot) 100%);
  padding: 7rem .5em 0;
  text-align: center;
  overflow: hidden;
}

.secret-ripple-wrap {
  position: absolute;
  top: 42%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

.ripple {
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  border: 1px solid rgba(120, 152, 162, 0.5);
  animation: rippleExpand 4s ease-out infinite;
}

.ripple:nth-child(1) {
  animation-delay: 0s;
}

.ripple:nth-child(2) {
  animation-delay: 1s;
}

.ripple:nth-child(3) {
  animation-delay: 2s;
}

.ripple:nth-child(4) {
  animation-delay: 3s;
}

.secret-glow {
  position: absolute;
  top: 42%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.75) 0%, rgba(234, 242, 244, 0.3) 50%, transparent 70%);
  animation: glowPulse 4.5s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(196, 168, 130, 0.55);
  animation: floatUp linear infinite;
}

.secret-content {
  position: relative;
  z-index: 1;
  padding-bottom: 7rem;
}

.secret-main {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.75rem, 6.5vw, 3rem);
  color: var(--ink);
  letter-spacing: 0.1em;
  line-height: 1.75;
  margin-bottom: 2rem;
}

.secret-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 0.22em;
}

.person-bridge {
  position: relative;
  width: 100%;
  height: clamp(260px, 68vw, 420px);
  overflow: hidden;
  background: var(--secret-bot);
}

.person-bridge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.55) 10%, black 28%, black 68%, rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.55) 10%, black 28%, black 68%, rgba(0, 0, 0, 0) 100%);
}


/* ══ Product intro ══ */
#product-intro {
  background: url(img_013.jpg) 80% center / cover no-repeat;
  padding: 2rem;
  align-content: center;
  min-height: 500px;
  text-align: center;
}

.product-intro-content {
  margin: auto;
  max-width: fit-content;
  padding: 3rem;
  background-color: rgba(255, 255, 255, 0.55);
  max-width: 450px;
  width: 90%;
}
.product-intro-content span {
  margin: auto -.25em;
  font-size: .8em;
}

@media (min-width: 640px) {
  .product-intro-content {
    margin: auto;
  }
}

.sp-reason {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.2rem, 3.8vw, 1.7rem);
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
}

.sp-reason-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.2rem;
  letter-spacing: 0.25em;
  margin-bottom: 0.8rem;
}

.sp-text {
  align-items: center;
  max-width: 460px;
  margin: 0 auto;
  text-align: center;
}

.sp-text-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: clamp(0.88rem, 2.5vw, 1.25rem);
  letter-spacing: 0.1em;
  line-height: 1.75;
}

.sp-text-desc {
  font-family: 'Noto Serif JP', serif;
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  line-height: 2.1;
}


/* ══ Mechanism ══ */
#mechanism {
  background: var(--warm);
  padding: 6rem 2rem;
}

.mech-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.5rem, 5vw, 2rem);
  color: var(--ink);
  letter-spacing: 0.15em;
  text-align: center;
  margin-bottom: 3rem;
}

/*
.mech-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: fit-content;
  margin: 0 auto 1.5rem;
  position: relative;
}
*/

.mech-overview {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1rem;
  max-width: fit-content;
  margin: 0 auto 1.5rem;
  position: relative;
}
@media (min-width: 640px) {
  .mech-overview {
    grid-template-rows: 1fr;
    grid-template-columns: 1fr 1fr;
  }
}

.mech-sub {
  font-weight: 400;
  font-size: 0.7rem;
  color: var(--brk);
  letter-spacing: 0.15em;
  line-height: 2.3;
  text-align: center;
  margin-bottom: 3.5rem;
}

.mech-card-wrap {
  max-width: 320px;
  display: flex;
  img { object-fit: cover; max-width: 100%; aspect-ratio: 1.2/1; }
}
@media (min-width: 640px) {
  .mech-card-wrap {
    flex-direction: column;
    img { aspect-ratio: auto; }
  }
}

.mech-card {
  flex: 1;
  border-radius: 2px;
  padding: 1.5rem 1rem;
  text-align: center;
}

.mech-card-clean {
  background: linear-gradient(135deg, #daeaee, #c8dce1);
}

.mech-card-penet {
  background: linear-gradient(135deg, #ede3d4, #dfd0bb);
}

.mech-card-img {
  width: 50%;
}
.mech-card-img img { height: 100%; object-fit: cover; }
@media (min-width: 640px) {
  .mech-card-img {
    width: 100%;
  }
}

.mech-divider {
  position: absolute;
  top: 50%;
  bottom: 50%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(to left, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
  z-index: 2;
}
@media (min-width: 640px) {
  .mech-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    height: auto;
    background: linear-gradient(to bottom, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
    z-index: 2;
  }
}

.mech-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--warm);
  border: 1px solid var(--gold2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.mech-badge span {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.62rem;
  color: var(--gold);
}

.mech-card-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: 1.2rem;
  letter-spacing: 0.22em;
  color: var(--ink);
  margin-bottom: 0.25em;
}

.mech-card-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: .75rem;
  color: var(--mist);
  letter-spacing: 0.18em;
  margin-bottom: 0.65rem;
  font-weight: 400;
}

.mech-card-desc {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 0.6rem;
  text-align: left;
  color: var(--bark);
  letter-spacing: 0.08em;
  line-height: 1.9;
}
@media (min-width: 640px) {
  .mech-card-title { font-size: 1.6rem; }
  .mech-card-en { font-size: .865rem; }
  .mech-card-desc  {
    font-size: 0.8rem;
    text-align: center;
  }
}

.mech-synergy {
  max-width: 660px;
  margin: 0 auto 2.5em;
  text-align: center;
  padding: 2em 1.2em;
  border-top: 1px solid var(--beige2);
  border-bottom: 1px solid var(--beige2);
}

.mech-synergy-text {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--bark);
  letter-spacing: 0.12em;
  line-height: 2.1;
}
.mech-synergy-text + .mech-synergy-text { margin-top: 1em; }

.mech-modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 480px;
  margin: 0 auto;
}

.mech-mode-img {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.9rem;
}

.mech-mode-img.clean-bg {
  background: linear-gradient(135deg, #daeaee, #c8dce1);
}

.mech-mode-img.penet-bg {
  background: linear-gradient(135deg, #ede3d4, #dfd0bb);
}

.mech-mode-img img {
  width: 100%;
  display: block;
}

.mech-img-note {
  position: absolute;
  top: 5px;
  right: 7px;
  font-size: 0.5rem;
  color: rgba(44, 32, 24, 0.4);
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
}

.mech-mode-label {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.mech-mode-desc {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 0.66rem;
  color: var(--mist);
  letter-spacing: 0.09em;
  line-height: 1.95;
}


/* ══ Serum ══ */
#serum-bridge {
  background: var(--warm);
  text-align: center;
  padding: 0 2em 6rem;
}

.serum-bridge-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--mist);
  letter-spacing: 0.28em;
}

/* セラムセクション：各カラムを画像背景色と一致させる */
#serum {
  background: var(--warm);
  padding: 0 2rem 5rem;
}

.serum-header {
  text-align: center;
  padding: 0 0 3rem;
}

.serum-header-tag {
  font-family: 'Cormorant Garamond', serif;
  font-size: .8rem;
  color: var(--mist);
  letter-spacing: 0.28em;
  margin-bottom: .5em;
  line-height: 1.9;
}

.serum-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.5rem, 5.5vw, 2.2rem);
  color: var(--bark);
  letter-spacing: 0.12em;
  line-height: 1.9;
  margin-bottom: 0.5em;
  padding-left: .5em;
}

.serum-title-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--mist);
  letter-spacing: 0.22em;
  margin-bottom: 1.5em;
  line-height: 1.9;
}

.serum-subtitle {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 1.2rem;
  color: var(--bark);
  letter-spacing: 0.14em;
  line-height: 2;
}

.serum-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto 2rem;
}

.serum-col {
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 1.6rem 2rem;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--cream);
}
@media (min-width: 640px) {
  .serum-row { flex-direction: row; }
  .serum-col { width: calc((100% - 1rem) / 3); }
}

/* 各カラム背景を画像背景色と完全一致
.serum-col-blue   { background: #E0E1E4; }
.serum-col-pink   { background: #EAECEE; }
.serum-col-purple { background: #E3E4E8; }
*/
/* ボトル画像：余白なしで表示 */
.serum-col-img {
  display: flex;
  justify-content: center;
  gap: 1rem;
  width: 100%;
  margin-bottom: 0;
}

.serum-col-img img {
  display: block;
  border-radius: 50%;
  width: 100px;
  height: 100px;
  object-fit: cover;
}

/* テキストは背景色上に */
.serum-col-text {
  flex: 1;
  padding-bottom: 1.2rem;
  width: 100%;
}

.serum-col-name {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: clamp(0.875rem, 3.8095vw - 0.0179rem, 1.125rem);
  color: var(--ink);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  text-align: center;
}

.serum-col-appeal {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: .82rem;
  color: var(--bark);
  letter-spacing: 0.07em;
  line-height: 1.8;
}


/* ══ Ritual ══ */
#ritual {
  background: var(--warm);
  padding: 0 2rem 2rem;
}

.ritual-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.4rem, 4.8vw, 2rem);
  color: var(--ink);
  letter-spacing: 0.12em;
  text-align: center;
  line-height: 1.9;
  margin-bottom: 2rem;
}
@media (min-width: 640px) {
  #ritual { padding: 0 2rem 4rem; }
  .ritual-title { margin-bottom: 3rem; }
}

.ritual-steps {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  max-width: 600px;
  margin: 0 auto;
}
@media (min-width: 640px) {
  .ritual-steps {
    max-width: 640px;
    padding-right: 40px;
  }
}

.ritual-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1.2rem;
  align-items: start;
}

.ritual-badge-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
}

.ritual-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.6rem;
  color: var(--gold);
  flex-shrink: 0;
}

.ritual-line {
  width: 1px;
  flex: 1;
  min-height: 160px;
  background: linear-gradient(to bottom, var(--gold2), transparent);
  margin-top: 4px;
}

.ritual-step-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--stone);
  letter-spacing: 0.2em;
  margin: 0.4rem 0;
}

.ritual-step-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: 1.4rem;
  color: var(--ink);
  letter-spacing: 0.12em;
  margin-bottom: 0.6rem;
}

.ritual-step-sub {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: .9rem;
  color: var(--mist);
  letter-spacing: 0.1em;
  line-height: 2;
  margin-bottom: 1.2rem;
}

.ritual-img-wrap {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  aspect-ratio: 16/7;
}

.ritual-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
}


/* ══ Ritual Finale / Philosophy ══ */
#ritual-finale {
  background: var(--warm);
  padding: 0 2rem 4rem;
  text-align: center;
}
@media (min-width: 640px) {
  #ritual-finale { padding: 0 2rem 7rem; }
}

.ritual-finale-text {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.25rem, 4.5283vw + 0.1887rem, 2rem);
  color: var(--ink);
  letter-spacing: 0.18em;
  line-height: 1.9;
}

#philosophy {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1c1510;
}

.phil-bg-img {
  position: absolute;
  inset: 0;
  background: url('../assets_2607/img_101.jpg') center/cover no-repeat;
  opacity: 0.64;
}

.phil-warm-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(28, 21, 16, 0.38) 0%, rgba(90, 65, 42, 0.12) 45%, rgba(28, 21, 16, 0.48) 100%);
  z-index: 1;
}

.phil-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220, 201, 168, 0.22) 0%, rgba(196, 168, 130, 0.07) 50%, transparent 70%);
  animation: philGlow 5s ease-in-out infinite;
  z-index: 2;
}

.phil-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 2rem;
}

.phil-main {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.6rem, 5.5vw, 2.4rem);
  color: rgba(255, 248, 238, 0.96);
  letter-spacing: 0.22em;
  line-height: 2;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}

.phil-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.2rem;
  color: rgba(220, 201, 168, 0.6);
  letter-spacing: 0.25em;
}


/* ══ CTA ══ */
#cta {
  background: var(--cream);
  padding: 5.5rem 1rem 6.5rem;
}

.cta-tag {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--mist);
  letter-spacing: 0.32em;
  text-align: center;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}

.cta-tag::before,
.cta-tag::after {
  content: '—';
  color: var(--stone);
}

.cta-main-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: clamp(1.3rem, 4.8vw, 1.85rem);
  color: var(--ink);
  letter-spacing: 0.08em;
  line-height: 1.9;
  margin-bottom: 1.5rem;
  text-align: center;
}

.cta-main-desc {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--mist);
  letter-spacing: 0.12em;
  line-height: 2;
  margin-bottom: 2.5rem;
  text-align: center;
}

.cta-benefits {
  list-style: none;
  margin: 0 auto 3rem;
  max-width: fit-content;
  width: 100%;
}

.cta-benefits li {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--bark);
  letter-spacing: 0.1em;
  line-height: 1.9;
  padding: 0.8rem 1.4rem 0.8rem 1.8rem;
  position: relative;
  border-bottom: 1px solid rgba(217, 205, 188, 0.8);
}

.cta-benefits li:first-child {
  border-top: 1px solid rgba(217, 205, 188, 0.8);
}

.cta-benefits li::before {
  content: '—';
  position: absolute;
  left: .4rem;
  color: var(--beige2);
  font-family: 'Cormorant Garamond', serif;
}

.cta-btn-wrap {
  text-align: center;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #222;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 0.88rem;
  letter-spacing: 0.22em;
  padding: 1.15rem 2.8rem;
  border-radius: 2px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
  width: 100%;
  max-width: 340px;
}


/* ══ FAQ / Footer ══ */
#faq {
  background: var(--warm);
  padding: 5.5rem 2rem;
}

.faq-title {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 500;
  font-size: 1.6rem;
  color: var(--bark);
  letter-spacing: 0.3em;
  text-align: center;
  margin-bottom: 2.8rem;
}

.faq-list {
  max-width: 520px;
  margin: 0 auto;
}

.faq-item {
  border-top: 1px solid var(--beige2);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--beige2);
}

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem .2rem;
  cursor: pointer;
  gap: 1rem;
}

.faq-q-text {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--ink);
  letter-spacing: 0.1em;
  line-height: 1.8;
  flex: 1;
}

.faq-icon {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--gold);
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-a-inner {
  padding: 0 .2rem 1.2rem;
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--mist);
  letter-spacing: 0.09em;
  line-height: 2.1;
  ul { list-style: disc; padding-left: 1.2rem; margin-bottom: .25rem; }
}

.faq-item.open .faq-a {
  max-height: 300px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

footer {
  background: var(--ink2);
  padding: 3.2rem 2rem;
  text-align: center;
}

.footer-brand {
  img { width: clamp(4.875rem, 3.8095vw + 3.9821rem, 5.125rem); }
}

.footer-copy {
  margin-top: 1em;
  font-size: 0.78rem;
  color: #fff;
  letter-spacing: 0.14em;
  line-height: 1.75;
  a { color: #fff; text-decoration: none; font-size: 0.65rem; }
}


/* ══ Keyframes ══ */
@keyframes slowZoom {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.07);
  }
}

@keyframes fadeUpText {
  0% {
    opacity: 0;
    transform: translateY(14px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUpDevice {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rippleExpand {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.65;
  }

  100% {
    transform: translate(-50%, -50%) scale(10);
    opacity: 0;
  }
}

@keyframes floatUp {
  0% {
    transform: translateY(110vh);
    opacity: 0;
  }

  10% {
    opacity: 0.72;
  }

  90% {
    opacity: 0.32;
  }

  100% {
    transform: translateY(-10vh) translateX(12px);
    opacity: 0;
  }
}

@keyframes glowPulse {

  0%,
  100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }

  50% {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1.18);
  }
}

@keyframes philGlow {

  0%,
  100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }

  50% {
    opacity: 0.85;
    transform: translate(-50%, -50%) scale(1.28);
  }
}

@keyframes ctabGlow {

  0%,
  100% {
    opacity: 0.7;
  }

  50% {
    opacity: 1;
  }
}