/* =======================================================
   Concierge LP 
   ======================================================= */

.u-only-pc {
  display: inline;
}

.u-only-mobile {
  display: none;
}

@media (max-width: 760px) {
  .u-only-pc {
    display: none !important;
  }

  .u-only-mobile {
    display: inline;
  }
}

/* visually-hidden ユーティリティ */
.u-visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =======================================================
   全セクション共通
   ======================================================= */
.cn-venn,
.cn-cases,
.cn-support,
.cn-flow,
.cn-plan {
  position: relative;
  overflow: visible;
}

.cn-parallax {
  position: relative;
  overflow: visible;
}

.wave-divider--parallax {
  z-index: 4;
}

.wave-divider--support {
  transform: translateY(-70%);
}

.wave-divider--flow {
  transform: translateY(-70%);
}

.wave-divider--venn {
  transform: translateY(-80%);
}

/* =======================================================
   CN HERO
   ======================================================= */
.cn-hero {
  position: relative;
  background: radial-gradient(ellipse at top, #FFFDF7 0%, #E8DBC0 100%);
  padding: 120px 0 100px;
  overflow: hidden;
}

.cn-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
  position: relative;
}

.cn-hero__shape {
  background: #FBF7F0; 
  padding: 10px;  
  box-shadow:
    inset 0 0 0 1px rgba(139, 109, 71, 0.12), 
    0 12px 40px rgba(10, 10, 10, .06);
  border-radius: 62% 38% 54% 46% / 48% 56% 44% 52%;
}
.cn-hero__shape img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.cn-hero__text {
  display: flex;
  flex-direction: column;
  padding-top: 40px;
}

.cn-breadcrumb {
  font-family: var(--ff-en);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-muted);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.cn-breadcrumb a {
  color: var(--ink-muted);
  transition: color .3s var(--ease);
}

.cn-breadcrumb a:hover {
  color: var(--crimson);
}

.cn-hero__title-en {
  display: block;
  font-family: var(--ff-en);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.1;
  color: var(--navy-bright);
}

.cn-hero__title-ja {
  display: block;
  font-family: var(--ff-jp);
  font-size: clamp(16px, 1.8vw, 22px);
  font-weight: 400;
  letter-spacing: .12em;
  line-height: 1.7;
  color: var(--ink);
  margin-top: 18px;
}

.cn-hero__lead {
  font-family: var(--ff-jp);
  font-size: 15px;
  line-height: 2.1;
  color: var(--ink-soft);
  letter-spacing: .02em;
  margin-top: 32px;
  max-width: 520px;
}

/* =======================================================
   ANCHOR NAV
   ======================================================= */
.cn-anchor {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 800;
  background: rgba(0, 0, 0, .85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 100px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
  padding: 6px 10px;
}

.cn-anchor__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.cn-anchor__link {
  display: inline-block;
  font-family: var(--ff-jp);
  font-size: 12.5px;
  letter-spacing: .08em;
  font-weight: 500;
  color: rgba(255, 255, 255, .85);
  padding: 10px 18px;
  border-radius: 100px;
  transition: color .3s var(--ease), background .3s var(--ease);
  white-space: nowrap;
}

.cn-anchor__link:hover {
  color: #fff;
}

.cn-anchor__link.is-current {
  background: #fff;
  color: var(--ink);
}


/* =======================================================
   SECTION 1: ベン図
   ======================================================= */
.cn-venn {
  padding: 120px 0 120px;
  background: #FAFAFA;
}

.cn-venn__container {
  width: 306px;
  height: 306px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid #c8bfb0;
  margin: 60px auto 0;
  position: relative;
  z-index: 0;
  display: grid;
  place-items: center;
}

.cn-venn__center {
  width: 209px;
  height: 209px;
  border-radius: 50%;
  background: radial-gradient(circle,
      color-mix(in lch, var(--crimson), transparent 65%) 0%,
      color-mix(in lch, #b8704c, transparent 65%) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
  z-index: 0;
  text-align: center;
}

.cn-venn__center-heading {
  font-family: var(--ff-en);
  font-size: 18px;
  font-weight: 500;
  color: var(--crimson);
  letter-spacing: .04em;
}

.cn-venn__center-lead {
  font-size: 11px;
  line-height: 1.7;
  color: var(--ink);
  font-weight: 500;
}

.cn-venn__list {
  counter-reset: vennNum 0;
  position: absolute;
  inset: 0;
  z-index: 1;
  list-style: none;
  padding: 0;
  margin: 0;
}

.cn-venn__item {
  position: absolute;
  counter-increment: vennNum 1;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, #f1e6d4 0%, #e2d3b8 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-align: center;
  padding: 8px;
}

.cn-venn__item::before {
  content: counter(vennNum, decimal-leading-zero);
  font-family: var(--ff-en);
  font-size: 11px;
  font-weight: 500;
  color: var(--crimson);
  letter-spacing: .08em;
}

.cn-venn__item-title {
  font-family: var(--ff-en);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink);
}

.cn-venn__item-sub {
  font-size: 10px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.cn-venn__item:nth-of-type(1) {
  top: -34px;
  left: 50%;
  transform: translateX(-50%);
}

.cn-venn__item:nth-of-type(2) {
  left: -21px;
  bottom: 0;
}

.cn-venn__item:nth-of-type(3) {
  right: -21px;
  bottom: 0;
}

@media (min-width: 768px) {
  .cn-venn__container {
    width: 460px;
    height: 460px;
  }

  .cn-venn__center {
    width: 313px;
    height: 313px;
  }

  .cn-venn__center-heading {
    font-size: 26px;
  }

  .cn-venn__center-lead {
    font-size: 13px;
    line-height: 1.85;
  }

  .cn-venn__item {
    width: 212px;
    height: 212px;
    gap: 8px;
    padding: 14px;
  }

  .cn-venn__item-title {
    font-size: 14px;
  }

  .cn-venn__item-sub {
    font-size: 11px;
  }

  .cn-venn__item:nth-of-type(1) {
    top: -52px;
  }

  .cn-venn__item:nth-of-type(2) {
    left: -32px;
    bottom: -10px;
  }

  .cn-venn__item:nth-of-type(3) {
    right: -32px;
    bottom: -10px;
  }
}

@media (max-width: 400px) {
  .cn-venn__container {
    width: 280px;
    height: 280px;
  }

  .cn-venn__center {
    width: 192px;
    height: 192px;
  }

  .cn-venn__item {
    width: 128px;
    height: 128px;
  }

  .cn-venn__item:nth-of-type(1) {
    top: -30px;
  }

  .cn-venn__item:nth-of-type(2) {
    left: -19px;
  }

  .cn-venn__item:nth-of-type(3) {
    right: -19px;
  }
}

/* =======================================================
   SECTION 2: こんなとき
   ======================================================= */
.cn-cases {
  padding: 100px 0;
  background: var(--paper-warm);
}

.cn-cases__list {
  list-style: none;
  padding: 0;
  margin: 56px auto 0;
  max-width: 940px;
}

.cn-cases__item {
  display: grid;
  grid-template-columns: 64px 1fr 180px;
  grid-template-areas:
    "number tracker  image"
    "number quote    image"
    "number response image";
  column-gap: 32px;
  align-items: start;
  padding: 32px 0;
}

.cn-cases__item+.cn-cases__item {
  border-top: 0.5px solid rgba(10, 10, 10, .10);
}

.cn-cases__item:first-of-type {
  padding-top: 0;
}

.cn-cases__item:last-of-type {
  padding-bottom: 0;
}

.cn-cases__number {
  grid-area: number;
  align-self: start;
  font-family: var(--ff-en);
  font-style: italic;
  font-weight: 400;
  font-size: 36px;
  line-height: .9;
  color: var(--gold);
  padding-top: 2px;
}

.cn-cases__tracker {
  grid-area: tracker;
  font-family: var(--ff-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .25em;
  color: var(--navy-bright);
  margin: 0 0 10px;
}

.cn-cases__quote {
  grid-area: quote;
  font-family: var(--ff-jp);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink);
  margin: 0;
  padding: 0;
}

.cn-cases__quote::after {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: rgba(10, 10, 10, .25);
  margin: 12px 0 12px;
}

.cn-cases__response {
  grid-area: response;
  font-family: var(--ff-jp);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--ink-soft);
  margin: 0;
  max-width: 480px;
}

.cn-cases__img {
  grid-area: image;
  align-self: center;
  width: 100%;
  aspect-ratio: 4 / 3;
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
  background: var(--paper);
}

.cn-cases__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 10px;
  box-sizing: border-box;
}

/* =======================================================
   SECTION 3: サポート領域
   ======================================================= */
.cn-support {
  padding: 140px 0 120px;
  background: #F0EDE8;
  position: relative;
}

.cn-support__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 18px;
  max-width: 800px;
  margin: 56px auto 0;
  padding: 0;
  list-style: none;
}

.cn-support__btn {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 14px 6px 10px;
  background: transparent;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  transition: background .35s var(--ease);
  font-family: inherit;
}
.cn-support__btn:hover {
  background: rgba(255, 255, 255, .55);
}

.cn-support__circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--navy);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .07);
  display: grid;
  place-items: center;
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.cn-support__btn:hover .cn-support__circle {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .13);
}
.cn-support__circle img {
  width: 60%;        
  height: 60%;
  object-fit: contain;
  filter: brightness(0) invert(0.9); 
}

.cn-support__title {
  font-family: var(--ff-jp);
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
  letter-spacing: .02em;
  margin: 0;
  text-align: center;
}

.cn-support__plus {
  position: absolute;
  right: 10px;
  bottom: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--paper);
  display: grid;
  place-items: center;
  font-size: 13px;
  color: var(--navy-bright);
  line-height: 1;
  font-weight: 300;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .1);
  pointer-events: none;
}

/* ===== Modal ===== */
.cn-support-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.cn-support-modal.is-open {
  display: flex;
  animation: modalFadeIn .3s var(--ease-out);
}
@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.cn-support-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, .55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
}

.cn-support-modal__panel {
  position: relative;
  background: var(--paper);
  border-radius: 16px;
  width: 100%;
  max-width: 440px;
  padding: 36px 32px 32px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .2);
  animation: modalSlideUp .4s var(--ease-out);
}
@keyframes modalSlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.cn-support-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--paper-warm);
  border: none;
  font-size: 18px;
  color: var(--ink);
  cursor: pointer;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: background .3s var(--ease);
}
.cn-support-modal__close:hover {
  background: var(--cream-deep);
}

.cn-support-modal__circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--navy);
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .04);
}
.cn-support-modal__circle img {
  width: 60%;
  height: 60%;
  object-fit: contain;
  filter: brightness(0) invert(0.9); 
}

.cn-support-modal__eyebrow {
  font-family: var(--ff-en);
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--crimson);
  font-weight: 600;
  margin: 0 0 10px;
}

.cn-support-modal__title {
  font-family: var(--ff-jp);
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 22px;
  letter-spacing: .04em;
  line-height: 1.6;
}

.cn-support-modal__text {
  font-family: var(--ff-jp);
  font-size: 13px;
  line-height: 2;
  color: var(--ink-soft);
  letter-spacing: .02em;
  margin: 0;
  text-align: left;
}


/* =======================================================
   PARALLAX
   ======================================================= */
.cn-parallax {
  height: 460px;
  background-image: url("../img/parallax.webp");
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

/* =======================================================
   SECTION 4: ご相談の流れ（PC）
   ======================================================= */
.cn-flow {
  padding: 120px 0 120px;
  background: #FFFFFF;
}

.cn-flow__list {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cn-flow__item {
  background: var(--paper-warm);
  border-radius: 12px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.cn-flow__step {
  font-family: var(--ff-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--crimson);
  line-height: 1.4;
}

.cn-flow__en {
  font-family: var(--ff-en);
  font-size: 22px;
  font-weight: 500;
  font-style: italic;
  letter-spacing: -.01em;
  color: var(--navy-bright);
  line-height: 2;
}

.cn-flow__title {
  font-family: var(--ff-jp);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .03em;
  line-height: 1.75;
  color: var(--ink);
}

.cn-flow__text {
  font-family: var(--ff-jp);
  font-size: 13.5px;
  line-height: 2.05;
  letter-spacing: .02em;
  color: var(--ink-soft);
}

.cn-flow__cta {
  margin-top: 4px;
  align-self: flex-start;
  font-size: 11px;
  padding: 10px 20px 10px 22px;
}

.cn-flow__indicator {
  display: none;
}

/* =======================================================
   SECTION 5: プラン・料金（PC）
   ======================================================= */
.cn-plan {
  padding: 180px 0 120px;
  background: url("../img/washi-bg.webp") center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

.cn-plan__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  line-height: 0;
}

.cn-plan__bg svg {
  width: 100%;
  height: 100%;
  display: block;
}

.cn-plan__wave {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 140px;
  line-height: 0;
  z-index: 1;
  pointer-events: none;
  background: #FFFFFF;
}

.cn-plan__wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

.cn-plan>.inner {
  position: relative;
  z-index: 2;
}

.cn-plan__grid {
  margin: 64px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
}

.cn-plan__card {
  background: var(--paper);
  border: 1px solid var(--cream-deep);
  border-top: 2px solid var(--crimson);
  border-radius: 4px;
  padding: 36px 30px 30px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, .03);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}

.cn-plan__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(10, 10, 10, .08);
}

.cn-plan__label {
  font-family: var(--ff-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--crimson);
}

.cn-plan__price {
  font-family: var(--ff-en);
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 4px 0 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--cream-deep);
}

.cn-plan__price-num {
  font-size: clamp(28px, 3.2vw, 36px);
  font-weight: 400;
  letter-spacing: -.01em;
  line-height: 1;
  color: var(--ink);
}

.cn-plan__price-unit {
  font-family: var(--ff-jp);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--ink-muted);
}

.cn-plan__desc {
  font-family: var(--ff-jp);
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--ink-soft);
  min-height: 3.6em;
  margin-bottom: 4px;
}

.cn-plan__features {
  list-style: none;
  padding: 0;
  margin: 4px 0 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cn-plan__features li {
  position: relative;
  padding-left: 20px;
  font-family: var(--ff-jp);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--ink-soft);
}

.cn-plan__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 11px;
  height: 5px;
  border-left: 1.5px solid var(--crimson);
  border-bottom: 1.5px solid var(--crimson);
  transform: rotate(-45deg);
}

.cn-plan__note {
  font-family: var(--ff-jp);
  font-size: 11px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--ink-muted);
  padding: 12px 14px;
  background: rgba(255, 255, 255, .6);
  border-left: 2px solid var(--cream-deep);
  margin: 4px 0 8px;
}

.cn-plan__cta {
  margin-top: auto;
  align-self: flex-start;
  font-size: 11px;
  padding: 11px 22px 11px 24px;
}

.cn-plan__toggle {
  display: none;
}

.cn-fixed-cta {
  display: none;
}

.cn-plan__details {
  display: contents;
}

/* =======================================================
   アンカースクロールオフセット
   ======================================================= */
section[id] {
  scroll-margin-top: 80px;
}

/* =======================================================
   CTA カラー
   ======================================================= */
.cn-flow__cta,
.cn-plan__cta {
  background: var(--navy-bright);
  color: var(--paper);
  transition: background .4s var(--ease), color .4s var(--ease);
}

.cn-flow__cta .btn__arrow,
.cn-plan__cta .btn__arrow {
  background: var(--paper);
  color: var(--navy-bright);
  transition: background .4s var(--ease), color .4s var(--ease);
}

.cn-flow__cta:hover,
.cn-plan__cta:hover {
  background: var(--crimson);
  color: var(--paper);
}

.cn-flow__cta:hover .btn__arrow,
.cn-plan__cta:hover .btn__arrow {
  background: var(--paper);
  color: var(--crimson);
}

/* =======================================================
   RESPONSIVE（中間サイズ）
   ======================================================= */
@media (max-width: 1000px) {
  .cn-flow__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .cn-support__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

}

@media (max-width: 900px) {
  .cn-hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .cn-hero__shape {
    max-width: 320px;
    order: -1;
  }

  .cn-cases__item {
    grid-template-columns: 90px 1fr 160px;
    gap: 20px;
    padding: 24px;
  }
}

@media (max-width: 834px) {
  .cn-hero {
    padding: 140px 0 80px;
  }
}

/* =======================================================
   SP（760px以下）：
   ======================================================= */
@media (max-width: 760px) {

  /* HERO */
  .cn-hero {
    padding: 110px 0 60px;
  }

  .cn-hero__shape {
    display: none !important;
  }

  .cn-hero__inner {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .cn-hero__text {
    padding-top: 0;
  }

  .cn-hero__title-ja {
    font-family: var(--ff-jp);
    font-size: clamp(14px, 4vw, 18px);
    letter-spacing: .2em;
    text-indent: .2em;
    line-height: 1.8;
    font-weight: 400;
  }

  .cn-hero__lead {
    letter-spacing: .04em;
    line-height: 1.95;
  }

  /* ANCHOR：固定CTAの上に */
  .cn-anchor {
    bottom: 88px;
    padding: 4px 6px;
    max-width: calc(100vw - 24px);
    overflow-x: auto;
  }

  .cn-anchor__list {
    gap: 0;
  }

  .cn-anchor__link {
    font-size: 11.5px;
    padding: 8px 12px;
    letter-spacing: .04em;
  }

  /* VENN */
  .cn-venn {
    padding: 80px 0 80px;
  }

  /* CASES */
  .cn-cases {
    padding: 80px 0;
  }

  .cn-cases__list {
    margin-top: 40px;
  }

  .cn-cases__item {
    display: block;
    position: relative;
    cursor: pointer;
    padding: 22px 50px 22px 0;
  }

  .cn-cases__number {
    font-size: 26px;
    font-weight: 300;
    padding: 0;
    margin-right: 14px;
    vertical-align: baseline;
    display: inline-block;
  }

  .cn-cases__tracker {
    display: inline-block;
    margin: 0;
    vertical-align: baseline;
  }

  .cn-cases__quote {
    font-size: 14px;
    margin-top: 10px;
  }

  .cn-cases__img {
    display: none;
  }

  .cn-cases__quote::after {
    display: none;
  }

  .cn-cases__response {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin: 0;
    transition: max-height .4s ease, opacity .3s ease;
  }

  .cn-cases__item.is-open .cn-cases__quote::after {
    display: block;
  }

  .cn-cases__item.is-open .cn-cases__response {
    max-height: 600px;
    opacity: 1;
  }

  .cn-cases__toggle {
    display: block;
    position: absolute;
    top: 22px;
    right: 0;
    width: 32px;
    height: 32px;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 2;
  }

  .cn-cases__toggle::before,
  .cn-cases__toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background: var(--ink);
    transition: transform .3s ease, opacity .3s ease;
  }

  .cn-cases__toggle::before {
    width: 14px;
    height: 1.5px;
    transform: translate(-50%, -50%);
  }

  .cn-cases__toggle::after {
    width: 1.5px;
    height: 14px;
    transform: translate(-50%, -50%);
  }

  .cn-cases__item.is-open .cn-cases__toggle::after {
    transform: translate(-50%, -50%) scaleY(0);
    opacity: 0;
  }

  .cn-support {
    padding: 100px 0;
  }
  .cn-support__head {
    text-align: left;
    padding: 0;
    margin: 0;
  }
  .cn-support__head .concept__eyebrow {
    justify-content: flex-start;
  }
  .cn-support__list {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 36px 13px 0px 13px;
    max-width: none;
  }
  .cn-support__btn {
    background: var(--paper);
    box-shadow: 0 2px 14px rgba(0, 0, 0, .05);
    padding: 18px 12px 16px;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  }
  .cn-support__btn:hover {
    background: var(--paper);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, .10);
  }
  .cn-support__circle {
    width: 65px;
    height: 65px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .07);
  }
  .cn-support__title {
    font-size: 11.5px;
    min-height: 2.4em;
  }
  .cn-support__plus {
    top: 8px;
    right: 8px;
    bottom: auto;
    width: 20px;
    height: 20px;
    font-size: 12px;
    background: var(--paper-warm);
    box-shadow: none;
  }
  .cn-support-modal__panel {
    padding: 32px 24px 24px;
  }
  .cn-support-modal__circle {
    width: 80px;
    height: 80px;
  }
  .cn-support-modal__title {
    font-size: 18px;
  }



  /* PARALLAX */
  .cn-parallax {
    height: 240px;
    background-attachment: scroll;
  }

  /* FLOW：ドット＋線区切り */
  .cn-flow {
    padding: 40px 0 24px;
  }

  .cn-flow__wrap {
    position: relative;
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 14px;
    margin-top: 32px;
  }

  .cn-flow__indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: sticky;
    top: 50vh;
    align-self: start;
    transform: translateY(-50%);
    height: max-content;
    padding-top: 4px;
  }

  .cn-flow__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(0, 0, 0, .15);
    transition: background .35s ease, transform .35s ease;
  }

  .cn-flow__dot.is-current {
    background: var(--crimson, #c8102e);
    transform: scale(1.25);
  }

  .cn-flow__list {
    margin: 0;
    padding: 0;
    display: block;
    list-style: none;
    grid-template-columns: none;
    gap: 0;
  }

  .cn-flow__item {
    background: transparent !important;
    border-radius: 0 !important;
    padding: 20px 0 22px !important;
    border-top: 1px solid rgba(0, 0, 0, .12);
    display: block;
    box-shadow: none;
  }

  .cn-flow__item:first-child {
    border-top: none;
    padding-top: 4px !important;
  }

  .cn-flow__list .cn-flow__item:last-of-type {
    padding-bottom: 8px !important;
    border-bottom: 0 !important;
  }

  .cn-flow__step {
    margin-bottom: 8px;
  }

  .cn-flow__en {
    font-size: 16px;
    line-height: 1.5;
    margin: 6px 0 4px;
  }

  .cn-flow__title {
    font-size: 15.5px;
    font-weight: 400;
    line-height: 1.5;
    margin: 2px 0 8px;
    color: var(--ink, #111);
  }

  .cn-flow__text {
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--ink-soft, #555);
    margin: 0;
  }

  .cn-flow__cta {
    display: none !important;
  }

  /* PLAN：アコーディオン */
  .cn-plan {
    padding: 120px 0 100px;
  }

  .cn-plan__grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 32px;
    max-width: 100%;
  }

  .cn-plan__card {
    position: relative;
    padding: 18px 56px 18px 22px !important;
    gap: 4px !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .05);
  }

  .cn-plan__card:hover {
    transform: none;
  }

  .cn-plan__label {
    font-size: 14px;
    margin: 0;
  }

  .cn-plan__desc {
    font-size: 13px;
    line-height: 1.7;
    margin: 4px 0 0 !important;
    min-height: auto !important;
    border: none !important;
    padding: 0 !important;
    color: var(--ink-soft, #555);
  }

  /* SP：閉じた状態は price 非表示。詳細ラッパーで開閉 */
  .cn-plan__details {
    display: block;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin: 0 !important;
    padding: 0 !important;
    transition: max-height .4s ease, opacity .3s ease, margin .3s ease;
  }

  .cn-plan__card.is-open .cn-plan__details {
    max-height: 800px;
    opacity: 1;
    margin-top: 4px !important;
  }

  .cn-plan__price {
    display: none;
  }

  .cn-plan__card.is-open .cn-plan__price {
    display: flex;
    margin: 14px 0 8px !important;
  }

  .cn-plan__details .cn-plan__features {
    font-size: 13px;
    line-height: 1.8;
    margin: 6px 0 10px;
    padding-left: 0;
    list-style: none;
  }

  .cn-plan__details .cn-plan__features li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 4px;
  }

  .cn-plan__details .cn-plan__features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--crimson, #c8102e);
    font-weight: 600;
    border: none;
    transform: none;
    width: auto;
    height: auto;
  }

  .cn-plan__details .cn-plan__note {
    font-size: 11.5px;
    line-height: 1.7;
    color: var(--ink-soft, #555);
    margin-top: 8px;
  }

  /* SPトグルボタン：右端中央＋マーク */
  .cn-plan__toggle {
    position: absolute;
    top: 50%;
    right: 18px;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 2;
    display: block;
  }

  .cn-plan__toggle .cn-plan__toggle-label,
  .cn-plan__toggle .cn-plan__toggle-icon {
    display: none;
  }

  .cn-plan__toggle::before,
  .cn-plan__toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    background: var(--ink, #111);
    transition: transform .3s ease, opacity .3s ease;
  }

  .cn-plan__toggle::before {
    width: 14px;
    height: 1.5px;
    transform: translate(-50%, -50%);
  }

  .cn-plan__toggle::after {
    width: 1.5px;
    height: 14px;
    transform: translate(-50%, -50%);
  }

  .cn-plan__card.is-open .cn-plan__toggle::after {
    transform: translate(-50%, -50%) scaleY(0);
    opacity: 0;
  }

  .cn-plan__cta {
    display: none !important;
  }

  /* =========================================================
     SP 固定 CTA
     ========================================================= */
  .cn-fixed-cta {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%) translateY(140%);
    z-index: 850;
    min-width: 220px;
    max-width: calc(100vw - 48px);
    padding: 14px 16px 14px 32px;
    background: rgba(30, 58, 110, .92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 100px;
    color: var(--paper);
    font-family: var(--ff-jp);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .06em;
    line-height: 1;
    white-space: nowrap;
    box-shadow: 0 12px 32px rgba(14, 26, 61, .28);
    transition: transform .4s var(--ease-out), opacity .4s var(--ease-out), background .25s var(--ease);
    opacity: 0;
    pointer-events: none;
  }
  .cn-fixed-cta.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .cn-fixed-cta:active {
    background: var(--crimson);
  }
  .cn-fixed-cta .btn__label {
    line-height: 1;
  }
  .cn-fixed-cta .btn__arrow {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--paper);
    color: var(--navy-bright);
    display: grid;
    place-items: center;
    font-family: var(--ff-en);
    font-size: 14px;
    line-height: 1;
    flex-shrink: 0;
  }

  /* =========================================================
     SP 表示制御(他セクション)
     ========================================================= */
  .contact-cta { display: none !important; }
  .cn-anchor   { display: none !important; }

  /* =========================================================
     セクション境目(wave-divider 重なり調整)
     ========================================================= */
  /* SUPPORT 上端 */
  .cn-support { margin-top: -1px; }
  .cn-support .wave-divider--top {
    margin-bottom: -1px;
    line-height: 0;
  }
  .cn-support .wave-divider--top svg {
    display: block;
    margin-bottom: -1px;
  }

  /* PARALLAX → FLOW */
  .cn-parallax { margin-bottom: -1px; }
  .cn-flow { margin-top: -1.1px; }
  .cn-flow .wave-divider--top {
    margin-bottom: -1px;
    line-height: 0;
  }
  .cn-flow .wave-divider--top svg {
    display: block;
    margin-bottom: -1px;
  }

  /* PLAN 上端の和紙 wave */
  .cn-plan {
    padding-top: 100px;
  }
  .cn-plan__wave {
    display: block !important;
    height: 80px;
    z-index: 1;
  }
  .cn-plan__wave svg {
    width: 100%;
    height: 100%;
    display: block;
  }

  /* =========================================================
     DRAWER メニュー
     ========================================================= */
  .drawer {
    padding: 100px 28px 40px;
  }
  .drawer__list {
    gap: 18px;
  }
  .drawer__link {
    font-size: 28px;
    gap: 12px;
  }
  .drawer__link-ja {
    font-size: 11px;
    letter-spacing: .15em;
  }
}
 

/* =======================================================
   SP 極小サイズ
   ======================================================= */
@media (max-width: 640px) {
  .cn-hero__title-en {
    font-size: clamp(40px, 11vw, 56px);
  }
}