:root {
  --color-text: #001520;
  --color-gray: #595959;
  --color-gray-light: #75777b;
  --color-brown: #8c8073;
  --color-bg-light: #f8f5f0;
  --color-white: #ffffff;
  --font-mincho: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-cormorant: "Cormorant", "Times New Roman", serif;
}

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

html {
  scroll-behavior: smooth;
}

.lp-oem {
  margin: 0;
  padding: 0;
  color: var(--color-text);
  font-family: var(--font-mincho);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #fff;
  position: relative;
  overflow-x: hidden;
}

/* セクションの左右padding を画面幅に応じて中央寄せに */
:root {
  --frame: 1280px;
}

:where(.lp-oem) a {
  color: inherit;
  text-decoration: none;
}

:where(.lp-oem) a:hover {
  color: inherit;
}

:where(.lp-oem) ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

:where(.lp-oem) img {
  display: block;
  max-width: 100%;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  pointer-events: none;
}

.site-header__logo,
.site-header__nav {
  pointer-events: auto;
}

.site-header__logo {
  position: absolute;
  top: 32px;
  left: max(32px, calc((100vw - var(--frame)) / 2 + 32px));
  margin: 0;
  width: 140px;
  height: 22px;
}

.site-header__logo a {
  display: block;
  width: 100%;
  height: 100%;
}

.site-header__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.site-header__nav {
  position: fixed;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
}

.site-header__menu {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}

.site-header__item {
  position: relative;
  font-size: 13px;
  color: rgba(0, 21, 32, 0.32);
  letter-spacing: 0.04em;
  transition:
    font-size 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    letter-spacing 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    text-shadow 0.55s ease;
  text-align: right;
  transform-origin: right center;
  will-change: transform, font-size, color;
}

.site-header__item a {
  display: inline-block;
  line-height: 1;
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.site-header__item:hover {
  color: rgba(0, 21, 32, 0.7);
  transform: translateX(-4px);
}

.site-header__item.is-current {
  font-size: 18px;
  color: var(--color-text);
  letter-spacing: 0.1em;
  transform: translateX(-10px) scale(1.02);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

.site-header__item.is-current::after {
  content: "";
  position: absolute;
  right: -22px;
  top: 50%;
  width: 14px;
  height: 1px;
  background-color: var(--color-text);
  transform: translateY(-50%);
  animation: navMark 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes navMark {
  from {
    width: 0;
    opacity: 0;
  }
  to {
    width: 14px;
    opacity: 1;
  }
}

/* --- Sub menu (PC: right side nav) --- */
.site-header__sub {
  max-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              margin-top 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header__item--parent:hover .site-header__sub,
.site-header__item--parent.is-current .site-header__sub {
  max-height: 200px;
  margin-top: 12px;
}

.site-header__sub-item {
  font-size: 12px;
  color: rgba(0, 21, 32, 0.28);
  text-align: right;
  transition: color 0.3s ease;
}

.site-header__sub-item a {
  display: inline-block;
  color: inherit;
  text-decoration: none;
  line-height: 1;
}

.site-header__sub-item:hover {
  color: rgba(0, 21, 32, 0.7);
}

.site-header__sub-item.is-current {
  color: var(--color-text);
  font-weight: 500;
}

.site-header__sub-toggle {
  display: none;
}

/* ============================================================
   FV (First View / Hero)
   ============================================================ */
.fv {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding-left: max(94px, calc((100vw - var(--frame)) / 2 + 94px));
  width: 100%;
  overflow: hidden;
}

.fv__bg {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 364px;
  background-color: var(--color-bg-light);
  z-index: 0;
}

.fv__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 40px;
  width: 560px;
  padding: 97px 0 54px;
  flex-shrink: 0;
}

.fv__lead {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.fv__catch {
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 56px;
  line-height: 1.28;
  color: var(--color-text);
  text-shadow: 0px 0px 4px #fff;
}

.fv__sub {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 20px;
  line-height: 1;
  letter-spacing: 1.2px;
  color: var(--color-gray);
}

/* visual block */
.fv__visual-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 502px;
}

.fv__visual {
  position: relative;
  width: 436px;
  height: 265px;
}

.fv__visual-image {
  width: 398px;
  height: 264px;
  object-fit: cover;
  display: block;
}

/* circle badge */
.fv__badge {
  position: absolute;
  top: -8px;
  left: 306px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.fv__badge-label {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 14px;
  line-height: 1.16;
  color: var(--color-text);
}

.fv__badge-bottom {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  margin-top: -14px;
}

.fv__badge-num {
  font-family: var(--font-cormorant);
  font-weight: 400;
  font-size: 60px;
  line-height: 0.7;
  color: var(--color-brown);
}

.fv__badge-mai {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 18px;
  line-height: 1;
  color: var(--color-text);
}

/* OEM tag */
.fv__oem {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.fv__oem-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px;
  border: 1px solid #000;
}

.fv__oem-tag img {
  width: 88px;
  height: 14px;
  object-fit: contain;
}

.fv__oem-tag span {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0.96px;
  color: var(--color-text);
}

.fv__oem-text {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 18px;
  line-height: 1;
  letter-spacing: 1.08px;
  color: var(--color-gray);
}

/* CTA */
.fv__cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 491px;
}

.fv__cta-lead {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 700;
  color: var(--color-text);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}

.fv__cta-lead-sm {
  font-size: 16px;
  line-height: 1;
}

.fv__cta-lead-num {
  font-size: 24px;
  line-height: 1;
}

.fv__cta-buttons {
  display: flex;
  gap: 16px;
  align-items: center;
}

.lp-oem .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 22px 44px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 15px;
  line-height: 1;
  letter-spacing: 2.34px;
  white-space: pre;
  cursor: pointer;
  border-radius: 6px;
  max-width: none;
  height: auto;
  width: auto;
  gap: 0;
  margin: 0;
  overflow: visible;
  position: static;
  z-index: auto;
  background-color: transparent;
  border: none;
  color: inherit;
  -webkit-user-select: auto;
  user-select: auto;
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.2s ease;
}

.lp-oem .btn + .btn {
  margin-top: 0;
}

.lp-oem .btn::before,
.lp-oem .btn::after {
  content: none;
  display: none;
}

.lp-oem .btn:hover {
  transform: translateY(-2px);
}

.lp-oem .btn:active {
  transform: translateY(0);
}

.lp-oem .btn--primary {
  background-color: #352d28;
  color: var(--color-white);
  border: none;
  box-shadow: 0 4px 12px rgba(0, 21, 32, 0.35);
}

.lp-oem a.btn--primary:hover {
  background-color: var(--color-white);
  color: #352d28 !important;
  border: 1px solid #352d28;
  box-shadow: 0 6px 18px rgba(0, 21, 32, 0.3);
}

.lp-oem .btn--outline {
  background-color: var(--color-white);
  color: #352d28;
  border: 1px solid #352d28;
  box-shadow: 0 4px 12px rgba(0, 21, 32, 0.15);
}

.lp-oem a.btn--outline:hover {
  background-color: #352d28;
  color: var(--color-white) !important;
  box-shadow: 0 6px 18px rgba(0, 21, 32, 0.3);
}

.fv__cta-note {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 11px;
  line-height: 1;
  color: var(--color-gray-light);
}

/* side image */
.fv__side {
  position: relative;
  flex: 1;
  height: 832px;
  overflow: hidden;
}

.fv__side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* scroll bar */
.fv__scroll {
  position: absolute;
  bottom: 0;
  left: 32px;
  display: flex;
  align-items: flex-start;
  gap: 4px;
  z-index: 2;
}

.fv__scroll-line {
  display: block;
  width: 1px;
  height: 150px;
  background-color: var(--color-text);
}

.fv__scroll-text {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 18px;
  line-height: 1;
  color: var(--color-text);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* ============================================================
   OEM record
   ============================================================ */
.oem-record {
  position: relative;
  padding-top: 120px;
  padding-bottom: 120px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: 0;
  overflow: hidden;
  background-color: #fff;
}

.oem-record__inner {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 70px;
  align-items: center;
}

.oem-record__text {
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: 520px;
  flex-shrink: 0;
}

.oem-record__lead {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

.oem-record__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.oem-record__label-line {
  display: block;
  width: 12px;
  height: 1px;
  background-color: var(--color-brown);
}

.oem-record__label-text {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  color: var(--color-brown);
  white-space: nowrap;
}

.oem-record__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.28;
  color: var(--color-text);
}

.oem-record__desc {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.96px;
  color: var(--color-gray);
}

.oem-record__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 468px;
}

.oem-record__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0.96px;
  color: var(--color-gray);
}

.oem-record__dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-text);
  flex-shrink: 0;
}

.oem-record__images {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.oem-record__images-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.oem-record__img {
  margin: 0;
  overflow: hidden;
}

.oem-record__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.oem-record__img--01 {
  width: 100%;
  height: 255px;
}

.oem-record__img--02 {
  width: 100%;
  height: 255px;
}

.oem-record__img--03 {
  flex: 1;
  min-width: 0;
  height: 520px;
}

.oem-record__bg-text {
  position: absolute;
  bottom: 40px;
  left: 0;
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 138px;
  line-height: 0.7;
  color: #e0e0e1;
  opacity: 0.48;
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   Use cases (case)
   ============================================================ */
.case {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding-top: 140px;
  padding-bottom: 140px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  background-color: #fff;
  overflow: hidden;
}

.case__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  width: 1120px;
  position: relative;
  z-index: 1;
}

.case__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.case__label-line {
  display: block;
  width: 12px;
  height: 1px;
  background-color: var(--color-brown);
}

.case__label-text {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  color: var(--color-brown);
  white-space: nowrap;
}

.case__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: var(--color-text);
}

.case__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 112px;
  row-gap: 78px;
  width: 1120px;
  z-index: 1;
}

.case__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.case__num {
  flex-shrink: 0;
  display: inline-block;
  width: 60px;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 64px;
  line-height: 0.8;
  color: #d9d3c3;
}

.case__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 16px;
  width: 436px;
}

.case__sub {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.4;
  color: var(--color-text);
}

.case__desc {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.96px;
  color: var(--color-gray);
}

.case__divider-v {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  background-color: #e0e0e1;
  z-index: 0;
}

.case__divider-h {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  height: 1px;
  background-color: #e0e0e1;
  z-index: 0;
}

.case__arrow {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid #b8aea0;
  z-index: 1;
}

.case__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 512px;
  position: relative;
  z-index: 1;
}

.case__cta-lead {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 32px;
  line-height: 1;
  color: var(--color-brown);
  text-align: center;
}

.case__cta-buttons {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
}

.case__bg-text {
  position: absolute;
  bottom: 67px;
  left: 290px;
  transform: translateY(50%);
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 220px;
  line-height: 0.7;
  color: var(--color-bg-light);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   Plan (order types)
   ============================================================ */
.plan {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: flex-start;
  padding-top: 140px;
  padding-bottom: 140px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  background-color: var(--color-bg-light);
}

.plan__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.plan__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.plan__label-line {
  display: block;
  width: 12px;
  height: 1px;
  background-color: var(--color-brown);
}

.plan__label-text {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  color: var(--color-brown);
  white-space: nowrap;
}

.plan__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: var(--color-text);
}

.plan__cards {
  display: flex;
  gap: 23px;
  align-items: stretch;
  width: 100%;
}

.plan-card {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background-color: var(--color-white);
  border: 1px solid #d9d3c3;
}

.plan-card--recommend {
  border-width: 3px;
}

.plan-card__badge {
  position: absolute;
  top: -3px;
  right: -3px;
  padding: 12px;
  background-color: #d9d3c3;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 22px;
  line-height: 0.8;
  color: var(--color-text);
  white-space: nowrap;
}

.plan-card__num {
  align-self: flex-start;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 64px;
  line-height: 0.8;
  color: #d9d3c3;
  margin-bottom: -4px;
}

.plan-card__title {
  margin: 0;
  align-self: flex-start;
  width: 310px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.4;
  color: var(--color-text);
  padding-top: 16px;
}

.plan-card__desc {
  margin: 0;
  align-self: flex-start;
  width: 310px;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-gray);
}

.plan-card__image {
  margin: 0;
  width: 310px;
  height: 140px;
  overflow: hidden;
}

.plan-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.plan-card__meta {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 310px;
  font-family: var(--font-mincho);
  font-size: 14px;
  line-height: 1;
}

.plan-card__row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 8px;
  border-bottom: 1px solid #e0e0e1;
}

.plan-card__row dt {
  margin: 0;
  font-weight: 400;
  color: #8c8c8c;
}

.plan-card__row dd {
  margin: 0;
  font-weight: 500;
  color: var(--color-text);
}

.plan-card__chevron {
  margin-top: auto;
  width: 14px;
  height: 14px;
  border-right: 1.5px solid var(--color-text);
  border-bottom: 1.5px solid var(--color-text);
  transform: rotate(45deg);
  align-self: center;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.plan-card__chevron:hover {
  transform: rotate(45deg) translate(2px, 2px);
  opacity: 0.7;
}

/* ============================================================
   Why NUVIELLE
   ============================================================ */
.why {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding-top: 140px;
  padding-bottom: 140px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  background-color: #f8f8f8;
}

.why__head {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: flex-start;
  width: 100%;
}

.why__lead {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.why__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.why__label-line {
  display: block;
  width: 12px;
  height: 1px;
  background-color: var(--color-brown);
}

.why__label-text {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  color: var(--color-brown);
  white-space: nowrap;
}

.why__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: var(--color-text);
}

.why__desc {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.96px;
  color: var(--color-gray);
  width: 1120px;
}

.why__compare {
  position: relative;
  width: 1120px;
  height: 226px;
}

.why-box {
  position: absolute;
  top: 24px;
  width: 540px;
  height: 202px;
}

.why-box--left {
  left: 0;
  border: 2px solid #c7c7c7;
  background-color: transparent;
}

.why-box--right {
  left: 580px;
  background-color: #fff;
}

.why-tag {
  position: absolute;
  top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 40px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 22px;
  line-height: 1;
  color: var(--color-text);
  white-space: nowrap;
}

.why-tag--gray {
  left: 101px;
  padding: 12px 70px;
  background-color: #e0e0e1;
}

.why-tag--gold {
  left: 672px;
  width: 356px;
  padding: 12px 10px;
  background-color: #d4bd9a;
}

.why-list {
  position: absolute;
  top: 70px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.why-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  text-shadow: 0 0 4px #fff;
  white-space: nowrap;
}

.why-list img {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.why-list--left {
  left: 170px;
  width: 200px;
}

.why-list--left li {
  color: var(--color-gray);
}

.why-list--right {
  left: 686px;
  width: 328px;
}

.why-list--right li {
  color: var(--color-text);
}

.why__arrow {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 135.5px;
  height: 17.32px;
  z-index: 1;
}

.why__quote {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 32px;
  line-height: 1.4;
  color: var(--color-brown);
  text-align: center;
}

/* ============================================================
   Plan 01 (detail)
   ============================================================ */
.plan01 {
  background-color: #fff;
  display: flex;
  flex-direction: column;
}

.plan01__top {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: 140px;
  padding-bottom: 80px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  overflow: hidden;
}

.plan01__bg-text {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 220px;
  line-height: 0.7;
  color: var(--color-bg-light);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  writing-mode: vertical-rl;
}

.plan01__title-block {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.plan01__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.plan01__label-line {
  display: block;
  width: 12px;
  height: 1px;
  background-color: var(--color-brown);
}

.plan01__label-text {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 22px;
  line-height: 0.7;
  color: var(--color-brown);
  white-space: nowrap;
}

.plan01__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: var(--color-text);
}

.plan01__product {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 48px;
  align-items: flex-start;
  justify-content: center;
  padding: 0 100px;
}

.plan01__hero {
  margin: 0;
  width: 330px;
  height: 450px;
  flex-shrink: 0;
  overflow: hidden;
}

.plan01__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.plan01__detail {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 542px;
  flex-shrink: 0;
}

.plan01__lead {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.plan01__name {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.4;
  color: var(--color-text);
}

.plan01__desc {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-gray);
}

.plan01__desc p {
  margin: 0;
}

.plan01__meta {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  font-family: var(--font-mincho);
  font-size: 14px;
  line-height: 1;
}

.plan01__row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding-bottom: 8px;
  border-bottom: 1px solid #e0e0e1;
}

.plan01__row dt {
  margin: 0;
  width: 64px;
  flex-shrink: 0;
  font-weight: 400;
  color: #8c8c8c;
}

.plan01__row dd {
  margin: 0;
  font-weight: 500;
  color: var(--color-text);
}

.plan01__subs {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.plan01__sub {
  margin: 0;
  width: 262px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan01__sub img {
  width: 100%;
  height: 126px;
  object-fit: cover;
  display: block;
}

.plan01__sub figcaption {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 1;
  color: var(--color-gray);
}

.plan01__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  padding-top: 80px;
  padding-bottom: 80px;
  padding-left: max(180px, calc((100vw - var(--frame)) / 2 + 180px));
  padding-right: max(180px, calc((100vw - var(--frame)) / 2 + 180px));
  background-color: var(--color-bg-light);
}

.plan01__bottom-title {
  margin: 0;
  width: 920px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.4;
  color: var(--color-text);
}

.plan01__scene-wrap {
  position: relative;
  width: 920px;
  margin: 0 auto;
}

.plan01__scene-label {
  position: absolute;
  left: 48px;
  top: 0;
  padding: 4px 16px;
  background-color: var(--color-bg-light);
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  color: var(--color-text);
  white-space: nowrap;
  z-index: 1;
}

.plan01__scene {
  margin: 10px 0 0;
  padding: 32px 48px 24px;
  width: 920px;
  border: 1px solid var(--color-brown);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.plan01__scene li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  color: var(--color-text);
  white-space: nowrap;
}

.plan01__scene img {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.plan01__spec {
  display: flex;
  align-items: stretch;
  background-color: #fff;
  width: 920px;
}

.plan01__spec-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px 24px 32px 48px;
}

.plan01__spec-box--right {
  padding: 54px 48px 32px 24px;
}

.plan01__spec-head {
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  color: #8c8c8c;
}

.plan01__spec-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid #d9d9d9;
}

.plan01__spec-row dt {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 1;
  color: #8c8c8c;
}

.plan01__spec-row dd {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  color: var(--color-text);
}

/* ============================================================
   Plan 02 (semi-order)
   ============================================================ */
.plan02 {
  background-color: #fff;
  display: flex;
  flex-direction: column;
}

.plan02__top {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: 80px;
  padding-bottom: 80px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  overflow: hidden;
}

.plan02__bg-text {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 220px;
  line-height: 0.7;
  color: var(--color-bg-light);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  writing-mode: vertical-rl;
}

.plan02__title-block {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.plan02__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.plan02__label-line {
  display: block;
  width: 12px;
  height: 1px;
  background-color: var(--color-brown);
}

.plan02__label-text {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 22px;
  line-height: 0.7;
  color: var(--color-brown);
  white-space: nowrap;
}

.plan02__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: var(--color-text);
}

.plan02__product {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 48px;
  justify-content: center;
  align-items: flex-start;
  padding: 0 100px;
}

.plan02__lead {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 542px;
}

.plan02__sub {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.48;
  color: var(--color-text);
}

.plan02__desc {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-gray);
}

.plan02__desc p {
  margin: 0;
}

.plan02__note {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray);
}

.plan02__note p {
  margin: 0;
}

.plan02__hero {
  position: relative;
  margin: 0;
  width: 330px;
  height: 330px;
  flex-shrink: 0;
  overflow: hidden;
}

.plan02__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.plan02__marker {
  position: absolute;
  left: 53px;
  top: 275px;
  width: 24px;
  height: 14px;
  background-color: #fff;
  border: 0.5px solid #ff6565;
  pointer-events: none;
}

.plan02__axes-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0 100px;
  width: 100%;
  box-sizing: border-box;
}

.plan02__axes-title {
  margin: 0;
  width: 920px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.48;
  color: var(--color-text);
}

.plan02__axes {
  display: flex;
  gap: 20px;
  width: 100%;
}

.plan02__axis {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  background-color: var(--color-bg-light);
  overflow: hidden;
}

.plan02__axis-image {
  margin: 0;
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.plan02__axis-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.plan02__axis-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan02__axis-num-row {
  display: flex;
  gap: 16px;
  align-items: center;
}

.plan02__axis-num {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 36px;
  line-height: 0.7;
  color: #d9d3c3;
}

.plan02__axis-label {
  display: flex;
  gap: 8px;
  align-items: center;
}

.plan02__axis-jp {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.5;
  letter-spacing: 1.76px;
  color: var(--color-text);
}

.plan02__axis-en {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 12px;
  line-height: normal;
  letter-spacing: 2.64px;
  color: var(--color-brown);
}

.plan02__axis-desc {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.56px;
  color: var(--color-gray);
}

.plan02__axis-desc p {
  margin: 0;
}

/* ============================================================
   Plan 03 (full custom)
   ============================================================ */
.plan03 {
  background-color: #fff;
  display: flex;
  flex-direction: column;
}

.plan03__top {
  --section-pad: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  padding-top: 80px;
  padding-bottom: 80px;
  padding-left: var(--section-pad);
  padding-right: var(--section-pad);
  overflow: hidden;
}

.plan03__bg-text {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 220px;
  line-height: 0.7;
  color: var(--color-bg-light);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  writing-mode: vertical-rl;
}

.plan03__title-block {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  width: 100%;
}

.plan03__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.plan03__label-line {
  display: block;
  width: 12px;
  height: 1px;
  background-color: var(--color-brown);
}

.plan03__label-text {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 22px;
  line-height: 0.7;
  color: var(--color-brown);
  white-space: nowrap;
}

.plan03__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: var(--color-text);
}

.plan03__gallery {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: stretch;
  gap: 0;
  align-self: stretch;
  margin-left: calc(-1 * var(--section-pad));
  margin-right: calc(-1 * var(--section-pad));
  font-size: 0;
}

.plan03__gallery figure {
  flex: 1 1 0;
  min-width: 0;
  margin: 0;
  height: 205px;
  overflow: hidden;
}

.plan03__gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.plan03__product {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 48px;
  justify-content: center;
  padding: 0 100px;
  width: 100%;
  box-sizing: border-box;
}

.plan03__lead {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.plan03__sub {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.48;
  color: var(--color-text);
}

.plan03__desc {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-gray);
}

.plan03__desc p {
  margin: 0;
}

.plan03__note {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray);
}

.plan03__note p {
  margin: 0;
}

.plan03__axes-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0 100px;
  width: 100%;
  box-sizing: border-box;
}

.plan03__axes-title {
  margin: 0;
  width: 920px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.48;
  color: var(--color-text);
}

.plan03__axes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  width: 100%;
}

.plan03__axis {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  background-color: var(--color-bg-light);
}

.plan03__axis-row {
  display: flex;
  gap: 16px;
  align-items: center;
}

.plan03__axis-num {
  width: 46px;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 56px;
  line-height: 0.4;
  color: #d9d3c3;
}

.plan03__axis-jp {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.5;
  letter-spacing: 1.76px;
  color: var(--color-text);
}

.plan03__axis-desc {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.56px;
  color: var(--color-gray);
}

.plan03__axis-desc p {
  margin: 0;
}

.plan03__axis-small {
  font-size: 12px;
}

.plan03__methods-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0 100px;
  width: 100%;
  box-sizing: border-box;
}

.plan03__methods-title {
  margin: 0;
  width: 920px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.48;
  color: var(--color-text);
}

.plan03__methods {
  display: flex;
  gap: 16px;
  align-items: stretch;
  width: 100%;
  background-color: #fff;
}

.plan03__method {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.plan03__method-image {
  margin: 0;
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.plan03__method-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.plan03__method-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.plan03__method-title-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.plan03__method-name {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 18px;
  line-height: 1;
  letter-spacing: 1.08px;
  color: var(--color-text);
  white-space: nowrap;
}

.plan03__method-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background-color: #d9d3c3;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 2.2px;
  color: var(--color-text);
  white-space: nowrap;
}

.plan03__method-desc {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray);
}

.plan03__method-meta {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 12px;
}

.plan03__method-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e0e0e1;
}

.plan03__method-row dt {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  line-height: 1;
  color: #8c8c8c;
  white-space: nowrap;
}

.plan03__method-row dd {
  margin: 0;
  width: 200px;
  flex-shrink: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  line-height: 1.28;
  color: var(--color-text);
}

/* ============================================================
   Box (premium box / foil stamping)
   ============================================================ */
.box {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: 140px;
  padding-bottom: 140px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  background-color: #fff;
  overflow: hidden;
}

.box__bg-text {
  position: absolute;
  left: 0;
  top: 165px;
  transform: translateY(-50%);
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 220px;
  line-height: 0.7;
  color: var(--color-bg-light);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  writing-mode: vertical-rl;
}

.box__title-block {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.box__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.box__label-line {
  display: block;
  width: 12px;
  height: 1px;
  background-color: var(--color-brown);
}

.box__label-text {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 22px;
  line-height: 0.7;
  color: var(--color-brown);
  white-space: nowrap;
}

.box__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: var(--color-text);
}

.box__product {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 48px;
  justify-content: center;
  align-items: flex-start;
}

.box__lead {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 542px;
}

.box__sub {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.48;
  color: var(--color-text);
}

.box__desc {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-gray);
}

.box__desc p {
  margin: 0;
}

.box__note {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray);
}

.box__note p {
  margin: 0;
}

.box__hero {
  margin: 0;
  width: 330px;
  height: 330px;
  flex-shrink: 0;
  overflow: hidden;
}

.box__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.box__options {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0 100px;
  width: 100%;
  box-sizing: border-box;
}

.box__options-title {
  margin: 0;
  width: 920px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.48;
  color: var(--color-text);
}

.box__options-grid {
  display: flex;
  gap: 20px;
  align-items: stretch;
  width: 100%;
}

.box__option {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  background-color: var(--color-bg-light);
}

.box__option-row {
  display: flex;
  gap: 16px;
  align-items: center;
}

.box__option-num {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 36px;
  line-height: 0.7;
  color: #d9d3c3;
}

.box__option-label {
  display: flex;
  gap: 8px;
  align-items: center;
}

.box__option-jp {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.5;
  letter-spacing: 1.76px;
  color: var(--color-text);
}

.box__option-en {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 2.64px;
  color: var(--color-brown);
}

.box__option-desc {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.56px;
  color: var(--color-gray);
}

.box__option-desc p {
  margin: 0;
}

.box__option-note {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.48px;
  color: var(--color-gray);
}

/* ============================================================
   Quality
   ============================================================ */
.quality {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: 140px;
  padding-bottom: 140px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  background-color: var(--color-bg-light);
}

.quality__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.quality__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.quality__label-line {
  display: block;
  width: 12px;
  height: 1px;
  background-color: var(--color-brown);
}

.quality__label-text {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 22px;
  line-height: 0.7;
  color: var(--color-brown);
  white-space: nowrap;
}

.quality__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: var(--color-text);
}

.quality__body {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  width: 1120px;
}

.quality__block {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.quality__image {
  margin: 0;
  width: 100%;
  height: 245px;
  overflow: hidden;
}

.quality__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.quality__sub {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 26px;
  line-height: 1;
  letter-spacing: 2.08px;
  color: var(--color-text);
}

.quality__desc {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.64px;
  color: var(--color-gray);
}

/* ============================================================
   Process (製作の流れ)
   ============================================================ */
.process {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: 140px;
  padding-bottom: 140px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  background-color: #fff;
}

.process__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.process__label {
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 22px;
  line-height: 0.7;
  color: var(--color-brown);
}

.process__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: var(--color-text);
}

.process__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.process__steps {
  display: flex;
  gap: 8px;
  width: 1120px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px 16px;
  background-color: var(--color-bg-light);
}

.process__num-band {
  display: flex;
  align-items: center;
  gap: 12px;
}

.process__num {
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 36px;
  line-height: 0.8;
  color: var(--color-brown);
  white-space: nowrap;
}

.process__num-line {
  display: block;
  width: 40px;
  height: 1px;
  background-color: var(--color-brown);
}

.process__step-title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 1.92px;
  color: var(--color-text);
  white-space: nowrap;
}

.process__step-desc {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
}

.process__step-desc p {
  margin: 0;
}

.process__notes {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.process__note {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 4.48px;
  color: var(--color-gray-light);
  white-space: nowrap;
}

.process__note-sep {
  display: block;
  width: 1px;
  height: 14px;
  background-color: var(--color-gray-light);
}

.process__cta {
  text-align: center;
  margin-top: 48px;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: 140px;
  padding-bottom: 140px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  background-color: #f8f8f8;
}

.faq__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.faq__label {
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 22px;
  line-height: 0.7;
  color: var(--color-brown);
}

.faq__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: var(--color-text);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 1120px;
  align-self: center;
}

.faq__item {
  border-bottom: 1px solid #e0e0e1;
}

.faq__item summary {
  list-style: none;
  cursor: pointer;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__q {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  position: relative;
}

.faq__mark {
  flex-shrink: 0;
  font-family: var(--font-cormorant);
  font-weight: 400;
  font-size: 24px;
  line-height: 1;
  color: var(--color-brown);
}

.faq__mark--a {
  color: var(--color-text);
}

.faq__sep {
  flex-shrink: 0;
  display: block;
  width: 1px;
  height: 24px;
  background-color: #e0e0e1;
}

.faq__text {
  flex: 1;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
}

.faq__text--a {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.faq__table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-family: var(--font-mincho);
  font-size: 14px;
  line-height: 1.6;
}

.faq__table th,
.faq__table td {
  padding: 10px 16px;
  border: 1px solid var(--color-brown);
  text-align: left;
}

.faq__table th {
  background-color: var(--color-bg-light);
  font-weight: 500;
}

div.faq__text--a p {
  margin: 0;
}

.faq__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: block;
}

.faq__item .faq__icon--minus {
  display: none;
}

.faq__item[open] .faq__icon--minus {
  display: block;
}

.faq__item[open] .faq__icon--plus {
  display: none;
}

.faq__a {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 16px;
  border-top: 1px solid #e0e0e1;
}

.faq__a .faq__sep {
  height: 24px;
  margin-top: 2px;
}

/* ============================================================
   Contact Form
   ============================================================ */
.oem-contact {
  background-color: var(--color-bg-light);
  padding-top: 100px;
  padding-bottom: 100px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
}

.oem-contact__inner {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

.oem-contact__lead {
  flex: 0 0 400px;
  position: sticky;
  top: 120px;
}

.oem-contact__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.oem-contact__label {
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 64px;
  line-height: 1;
  color: var(--color-brown);
}

.oem-contact__line {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-brown);
}

.oem-contact__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  color: var(--color-text);
}

.oem-contact__desc {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 2;
  color: var(--color-text);
}

.oem-contact__desc p {
  margin: 0;
}

.oem-contact__desc-title {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 20px;
}

.oem-contact__form {
  flex: 1;
  min-width: 0;
}

/* --- CF7 Form Styling --- */
.oem-contact__form .wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.oem-contact__form .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.oem-contact__form .form-label {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  color: var(--color-text);
}

.oem-contact__form .form-label .required {
  display: inline-block;
  font-size: 11px;
  color: #fff;
  background-color: #c65871;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 500;
  line-height: 1.4;
  vertical-align: middle;
}

.oem-contact__form input[type="text"],
.oem-contact__form input[type="email"],
.oem-contact__form input[type="tel"],
.oem-contact__form select,
.oem-contact__form textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-mincho);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: #fff;
  border: 1px solid #d0cbc4;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
}

.oem-contact__form input:focus,
.oem-contact__form select:focus,
.oem-contact__form textarea:focus {
  border-color: var(--color-brown);
}

.oem-contact__form input::placeholder,
.oem-contact__form textarea::placeholder {
  color: #b0aaa0;
}

.oem-contact__form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238c8073' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.oem-contact__form textarea {
  min-height: 160px;
  resize: vertical;
}

/* --- PP & Submit --- */
.oem-contact__form .form-pp {
  font-family: var(--font-mincho);
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-gray);
}

.oem-contact__form .form-pp a {
  color: var(--color-brown);
  text-decoration: underline;
}

.oem-contact__form .form-pp .wpcf7-list-item {
  margin: 0;
}

.oem-contact__form .form-submit {
  text-align: center;
  margin-top: 8px;
}

.oem-contact__form input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 22px 60px;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 15px;
  line-height: 1;
  letter-spacing: 2.34px;
  color: var(--color-white);
  background-color: #352d28;
  border: none;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 21, 32, 0.35);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.oem-contact__form input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 21, 32, 0.5);
}

/* --- CF7 validation --- */
.oem-contact__form .wpcf7-not-valid {
  border-color: #c65871;
}

.oem-contact__form .wpcf7-not-valid-tip {
  font-size: 12px;
  color: #c65871;
  margin-top: 4px;
}

.oem-contact__form .wpcf7-response-output {
  font-family: var(--font-mincho);
  font-size: 14px;
  text-align: center;
  padding: 16px;
  border-radius: 4px;
}

/* ============================================================
   Download Page
   ============================================================ */
.oem-dl__header {
  padding: 24px max(80px, calc((100vw - var(--frame)) / 2 + 80px));
}

.oem-dl__logo img {
  height: 24px;
  width: auto;
}

.oem-dl__main {
  background-color: var(--color-bg-light);
  padding: 100px max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  min-height: 60vh;
}

.oem-dl__inner {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

.oem-dl__lead {
  flex: 0 0 400px;
}

.oem-dl__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.oem-dl__label {
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 64px;
  line-height: 1;
  color: var(--color-brown);
}

.oem-dl__line {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-brown);
}

.oem-dl__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  color: var(--color-text);
}

.oem-dl__desc {
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 2;
  color: var(--color-text);
}

.oem-dl__desc p {
  margin: 0;
}

.oem-dl__desc-title {
  font-family: var(--font-cormorant);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 16px;
  color: var(--color-brown);
}

.oem-dl__points {
  margin-top: 32px;
}

.oem-dl__points-title {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 15px;
  color: var(--color-text);
  margin: 0 0 12px;
}

.oem-dl__points-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.oem-dl__points-list li {
  font-family: var(--font-mincho);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-gray);
  padding-left: 16px;
  position: relative;
}

.oem-dl__points-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-brown);
}

.oem-dl__preview {
  margin-top: 32px;
  display: flex;
  gap: 12px;
}

.oem-dl__preview-item {
  margin: 0;
  flex: 1;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.oem-dl__preview-item img {
  display: block;
  width: 100%;
  height: auto;
}

.oem-dl__form {
  flex: 1;
  min-width: 0;
}

.oem-dl__thanks {
  padding: 100px max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  text-align: center;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.oem-dl__thanks-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.oem-dl__thanks-title {
  font-family: var(--font-mincho);
  font-size: 28px;
  font-weight: 500;
  margin: 0;
  color: var(--color-text);
}

.oem-dl__thanks-text {
  font-family: var(--font-mincho);
  font-size: 15px;
  margin: 0;
  color: var(--color-gray);
}

.oem-dl__thanks-back {
  margin: 0;
  font-size: 14px;
}

.oem-dl__thanks-back a {
  color: var(--color-brown);
}

@media screen and (max-width: 1024px) {
  .oem-dl__header {
    padding: 20px 24px;
  }
  .oem-dl__main {
    padding: 60px 24px;
  }
  .oem-dl__inner {
    flex-direction: column;
    gap: 36px;
  }
  .oem-dl__lead {
    flex: none;
    width: 100%;
  }
  .oem-dl__label {
    font-size: 48px;
  }
  .oem-dl__preview {
    flex-direction: row;
  }
  .oem-dl__thanks {
    padding: 60px 24px;
  }
}

@media screen and (max-width: 480px) {
  .oem-dl__header {
    padding: 16px 16px;
  }
  .oem-dl__main {
    padding: 48px 16px;
  }
  .oem-dl__label {
    font-size: 32px;
  }
  .oem-dl__head {
    margin-bottom: 24px;
  }
  .oem-dl__desc-title {
    font-size: 16px;
  }
  .oem-dl__preview {
    gap: 8px;
  }
  .oem-dl__points {
    margin-top: 24px;
  }
  .oem-dl__preview {
    margin-top: 24px;
  }
  .oem-dl__thanks {
    padding: 48px 16px;
  }
  .oem-dl__thanks-title {
    font-size: 22px;
  }
}

/* ============================================================
   PC Floating CTA (right bottom)
   ============================================================ */
.pc-floating-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: #352d28;
  box-shadow: 0 4px 20px rgba(0, 21, 32, 0.4);
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.3s ease, box-shadow 0.3s ease;
  gap: 4px;
}

.pc-floating-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.pc-floating-cta:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 28px rgba(0, 21, 32, 0.5);
}

.pc-floating-cta__text {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 1px;
  color: var(--color-white);
  text-align: center;
}

.pc-floating-cta__arrow {
  font-family: var(--font-cormorant);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1;
}

@media screen and (max-width: 1024px) {
  .pc-floating-cta {
    display: none;
  }
}

/* ============================================================
   SP Floating CTA
   ============================================================ */
.sp-floating-cta {
  display: none;
}

@media screen and (max-width: 1024px) {
  .sp-floating-cta {
    display: flex;
    position: fixed;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 150;
  }
  .sp-floating-cta.is-visible {
    opacity: 1;
    pointer-events: auto;
  }
  .sp-floating-cta__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px 8px;
    padding-bottom: max(18px, env(safe-area-inset-bottom));
    font-family: var(--font-mincho);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 1.5px;
    text-decoration: none;
  }
  .sp-floating-cta__btn--primary {
    background-color: #352d28;
    color: var(--color-white);
  }
  .sp-floating-cta__btn--outline {
    background-color: var(--color-white);
    color: #352d28;
    border-top: 1px solid #d0cbc4;
  }
}

/* ============================================================
   Final CTA
   ============================================================ */
.cta-final {
  position: relative;
  overflow: hidden;
}

.cta-final__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/oem/footer_image.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.cta-final__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(14, 14, 14, 0.38);
  mix-blend-mode: multiply;
  z-index: 1;
  pointer-events: none;
}

.cta-final__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding-top: 80px;
  padding-bottom: 80px;
  padding-left: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  padding-right: max(80px, calc((100vw - var(--frame)) / 2 + 80px));
  width: 100%;
  box-sizing: border-box;
}

.cta-final__lead {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.cta-final__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.cta-final__label {
  margin: 0;
  font-family: var(--font-cormorant);
  font-weight: 500;
  font-size: 22px;
  line-height: 0.7;
  color: #d9d3c3;
}

.cta-final__title {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 40px;
  line-height: 1.4;
  color: #fff;
  text-align: center;
}

.cta-final__desc {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.8;
  color: #fff;
  text-align: center;
}

.cta-final__desc p {
  margin: 0;
}

.cta-final__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.cta-final__buttons {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  justify-content: center;
}

.cta-final__note {
  margin: 0;
  font-family: var(--font-mincho);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.8;
  color: #fff;
  text-align: center;
}

/* ============================================================
   Hamburger (hidden on desktop, shown <= 1024px)
   ============================================================ */
.site-header__hamburger {
  display: none;
}


.site-header__overlay {
  display: none;
}

/* ============================================================
   RESPONSIVE — 1280px (PC narrow / before tablet)
   Fixed widths → fluid so content doesn't overflow
   ============================================================ */
@media screen and (max-width: 1280px) {

  /* --- Global: section padding to percentage --- */
  .fv { padding-left: 5%; }
  .oem-record { padding-left: 5%; padding-right: 0; }
  .case,
  .plan,
  .box,
  .quality,
  .why,
  .process,
  .faq { padding-left: 5%; padding-right: 5%; }
  .plan01__top,
  .plan02__top { padding-left: 5%; padding-right: 5%; }
  .plan01__bottom { padding-left: 5%; padding-right: 5%; }
  .plan03__top { --section-pad: 5%; }
  .cta-final__inner { padding-left: 5%; padding-right: 5%; }

  /* --- OEM record images: scale as a unit --- */
  .oem-record__images { aspect-ratio: 610 / 520; }
  .oem-record__img--01,
  .oem-record__img--02 { height: auto; flex: 1; }
  .oem-record__img--03 { height: auto; }

  /* --- Fixed widths → fluid --- */
  .case__head { width: 100%; }
  .case__grid { width: 100%; }
  .case__body { width: auto; flex: 1; min-width: 0; }
  .case__cta { width: 100%; max-width: 512px; }
  .quality__body { width: 100%; }
  .process__steps { width: 100%; }
  .faq__list { width: 100%; }
  .why__desc { width: 100%; }
  .why__compare { width: 100%; }

  /* --- Plan card inner widths --- */
  .plan-card__title,
  .plan-card__desc,
  .plan-card__image,
  .plan-card__meta { width: 100%; }

  /* --- Plan detail inner paddings --- */
  .plan01__product,
  .plan02__product,
  .plan03__product { padding: 0; }
  .plan02__axes-wrap,
  .plan03__axes-wrap,
  .plan03__methods-wrap,
  .box__options { padding: 0; }

  /* --- Plan detail fixed widths --- */
  .plan01__detail { width: auto; flex: 1; min-width: 0; }
  .plan01__sub { width: calc(50% - 6px); }
  .plan02__lead { width: auto; flex: 1; min-width: 0; }
  .box__lead { width: auto; flex: 1; min-width: 0; }

  /* --- Plan bottom fixed widths --- */
  .plan01__bottom-title,
  .plan01__scene-wrap,
  .plan01__scene,
  .plan01__spec { width: 100%; }
  .plan02__axes-title,
  .plan03__axes-title,
  .plan03__methods-title,
  .box__options-title { width: 100%; }

  /* --- FV content --- */
  .fv__content { width: auto; flex: 0 1 560px; min-width: 0; }
  .fv__visual-block { width: auto; max-width: 502px; }
  .fv__visual { width: 100%; max-width: 436px; }
  .fv__visual-image { width: 100%; max-width: 398px; }
  .fv__cta-wrap { width: auto; max-width: 491px; }

  /* --- Why compare: scale absolute positions --- */
  .why__compare { max-width: 1120px; }
  .why-box { width: 48%; }
  .why-box--right { left: 52%; }
  .why-tag--gray { left: 8%; }
  .why-tag--gold { left: 54%; width: auto; }
  .why-list--left { left: 12%; }
  .why-list--right { left: 58%; }

  /* --- Background text scale --- */
  .oem-record__bg-text { font-size: 100px; }
  .case__bg-text { font-size: 160px; }

  /* --- Process step title nowrap issue --- */
  .process__step-title { white-space: normal; }

}

/* ============================================================
   RESPONSIVE — 1024px (tablet landscape / small laptop)
   ============================================================ */
@media screen and (max-width: 1024px) {

  /* --- Hamburger --- */
  .site-header__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    position: fixed;
    top: 24px;
    right: 20px;
    z-index: 200;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    pointer-events: auto;
  }
  .site-header__hamburger span {
    display: block;
    width: 28px;
    height: 1px;
    background-color: var(--color-text);
    transition: transform 0.3s ease, opacity 0.3s ease;
    margin-left: auto;
  }
  .site-header__hamburger.is-open span:nth-child(1) {
    transform: translateY(3.5px) rotate(45deg);
    background-color: #fff;
  }
  .site-header__hamburger.is-open span:nth-child(2) {
    transform: translateY(-3.5px) rotate(-45deg);
    background-color: #fff;
  }

  .site-header__overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 21, 32, 0.6);
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .site-header__overlay.is-open {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  /* --- Side nav → drawer --- */
  .site-header__nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background-color: var(--color-text);
    z-index: 150;
    transform: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: right 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: auto;
  }
  .site-header__nav.is-open {
    right: 0;
  }
  .site-header__menu {
    gap: 28px;
    align-items: center;
  }
  .site-header__item {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
  }
  .site-header__item a { color: inherit; }
  .site-header__item:hover { color: #fff; transform: none; }
  .site-header__item.is-current {
    font-size: 18px;
    color: #fff;
    transform: none;
  }
  .site-header__item.is-current::after { display: none; }
  .site-header__item--cta a {
    color: #c65871;
  }

  /* --- Sub menu (SP: drawer) --- */
  .site-header__item--parent {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
  }
  .site-header__sub {
    width: 100%;
    align-items: center;
    transition: max-height 0.3s ease, margin-top 0.3s ease;
  }
  .site-header__item--parent:hover .site-header__sub {
    max-height: 0;
    margin-top: 0;
  }
  .site-header__item--parent.is-current .site-header__sub,
  .site-header__item--parent.is-expanded .site-header__sub {
    max-height: 200px;
    margin-top: 14px;
  }
  .site-header__sub-item {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
  }
  .site-header__sub-item:hover {
    color: rgba(255, 255, 255, 0.7);
  }
  .site-header__sub-item.is-current {
    color: #fff;
  }

  /* --- Sub toggle button (SP only) --- */
  .site-header__sub-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-left: 4px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    vertical-align: middle;
  }
  .site-header__sub-toggle span {
    display: block;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid rgba(255, 255, 255, 0.6);
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.6);
    transform: rotate(45deg);
    transition: transform 0.3s ease;
  }
  .site-header__item--parent.is-expanded .site-header__sub-toggle span {
    transform: rotate(-135deg);
  }
  .site-header__item--parent.is-current .site-header__sub-toggle span {
    border-color: #fff;
    transform: rotate(-135deg);
  }

  /* --- Logo --- */
  .site-header__logo {
    top: 24px;
    left: 20px;
  }

  /* --- 1024px only: further adjustments beyond 1280px --- */
  .fv__catch { font-size: 42px; }
  .fv__side { height: 600px; }

  /* --- Plan cards → stack --- */
  .plan__cards { flex-direction: column; gap: 24px; }
  .plan-card { flex-direction: row; flex-wrap: wrap; }
  .plan-card__image { height: auto; aspect-ratio: 620 / 280; }
  .plan-card__chevron { margin-left: auto; margin-right: auto; }

  /* --- Process steps wrap --- */
  .process__steps { flex-wrap: wrap; }
  .process__step {
    flex: 1 1 calc(33.333% - 6px);
    min-width: 180px;
  }

  /* --- Why compare: stack vertically with boxes (CSS Grid) --- */
  .why__compare {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    height: auto;
  }
  .why-box {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    height: auto;
  }
  .why-box--left {
    grid-row: 1 / 3;
    grid-column: 1;
  }
  .why-box--right {
    grid-row: 4 / 6;
    grid-column: 1;
    left: auto;
  }
  .why-tag {
    position: relative;
    top: auto;
    left: auto;
    transform: translateY(-50%);
    z-index: 2;
    justify-self: center;
    align-self: start;
    font-size: 16px;
    padding: 10px 32px;
    margin: 0;
  }
  .why-tag--gray {
    grid-row: 1;
    grid-column: 1;
    left: auto;
  }
  .why-tag--gold {
    grid-row: 4;
    grid-column: 1;
    left: auto;
    width: auto;
  }
  .why-list {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    z-index: 1;
    padding: 4px 32px 20px;
  }
  .why-list--left {
    grid-row: 2;
    grid-column: 1;
    left: auto;
    width: auto;
  }
  .why-list--right {
    grid-row: 5;
    grid-column: 1;
    left: auto;
    width: auto;
  }
  .why-list li { white-space: normal; }
  .why__arrow {
    grid-row: 3;
    grid-column: 1;
    display: block;
    position: relative;
    left: auto;
    top: auto;
    transform: rotate(90deg);
    width: 80px;
    height: auto;
    justify-self: center;
    margin: 24px 0 56px;
  }

  /* --- Plan03 methods → stack --- */
  .plan03__methods { flex-direction: column; gap: 32px; }
  .plan03__method-image { height: auto; aspect-ratio: 592 / 360; }
  .plan03__method-row dd { width: auto; }

  /* --- Background text scale --- */
  .oem-record__bg-text { font-size: 80px; }
  .case__bg-text { font-size: 120px; }
  .plan01__bg-text,
  .plan02__bg-text,
  .plan03__bg-text,
  .box__bg-text { font-size: 140px; }

  /* --- Contact --- */
  .oem-contact {
    padding: 80px 40px;
  }
  .oem-contact__inner {
    flex-direction: column;
    gap: 48px;
  }
  .oem-contact__lead {
    flex: none;
    position: static;
    width: 100%;
  }
  .oem-contact__label {
    font-size: 48px;
  }
  .oem-contact__desc-title {
    font-size: 20px;
    margin-bottom: 16px;
  }

}

/* ============================================================
   RESPONSIVE — 768px (tablet portrait)
   ============================================================ */
@media screen and (max-width: 768px) {

  /* --- FV: stack vertically --- */
  .fv {
    flex-direction: column;
    padding-left: 24px;
    padding-right: 24px;
    gap: 0;
  }
  .fv__content {
    width: 100%;
    padding: 100px 0 40px;
  }
  .fv__catch { font-size: 36px; }
  .fv__sub { font-size: 16px; }
  .fv__visual-block { max-width: 100%; }
  .fv__visual { max-width: 100%; height: auto; }
  .fv__visual-image { max-width: 100%; height: auto; }
  .fv__badge { left: auto; right: -10px; top: -10px; width: 110px; height: 110px; }
  .fv__badge-num { font-size: 72px; }
  .fv__badge-mai { font-size: 16px; }
  .fv__cta-wrap { max-width: 100%; width: 100%; }
  .fv__cta-buttons { flex-direction: column; width: 100%; }
  .fv__cta-buttons .btn { width: 100%; }
  .fv__side { display: none; }
  .fv__scroll { display: none; }
  .fv__bg { height: 65%; }

  /* --- Global padding --- */
  .oem-record,
  .case,
  .plan,
  .plan01__top,
  .plan02__top,
  .box,
  .quality,
  .why,
  .process,
  .faq,
  .cta-final__inner,

  .plan01__bottom { padding-left: 24px; padding-right: 24px; }
  .plan03__top { --section-pad: 24px; }

  /* --- Section vertical padding --- */
  .oem-record,
  .case,
  .plan,
  .box,
  .quality,
  .why,
  .process,
  .faq { padding-top: 80px; padding-bottom: 80px; }

  .plan01__top { padding-top: 80px; padding-bottom: 48px; }
  .plan01__bottom { padding-top: 48px; padding-bottom: 48px; }
  .plan02__top { padding-top: 48px; padding-bottom: 48px; }
  .plan03__top { padding-top: 48px; padding-bottom: 48px; }

  /* --- Heading sizes --- */
  .oem-record__title,
  .case__title,
  .plan__title,
  .plan01__title,
  .plan02__title,
  .plan03__title,
  .box__title,
  .quality__title,
  .why__title,
  .process__title,
  .faq__title,
  .cta-final__title { font-size: 28px; }

  .case__sub,
  .plan01__name,
  .plan02__sub,
  .plan03__sub,
  .box__sub,
  .quality__sub,
  .plan01__bottom-title,
  .plan02__axes-title,
  .plan03__axes-title,
  .plan03__methods-title,
  .box__options-title { font-size: 20px; }

  .case__cta-lead,
  .why__quote { font-size: 24px; }

  .case__cta-buttons { flex-direction: column; }
  .case__cta-buttons .btn { width: 100%; }

  /* --- OEM record: stack (text above images, images keep PC layout) --- */
  .oem-record__inner { flex-direction: column; gap: 40px; }
  .oem-record__text { width: 100%; }
  .oem-record__list { width: 100%; }
  .oem-record { padding-right: 24px; }

  /* --- Use cases: 1 column --- */
  .case__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .case__divider-v,
  .case__divider-h,
  .case__arrow { display: none; }
  .case__num { font-size: 48px; width: 48px; }

  /* --- Plan cards --- */
  .plan-card { padding: 20px; }
  .plan-card__num { font-size: 48px; }

  /* --- Plan 01 product: stack --- */
  .plan01__product {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }
  .plan01__product--reverse .plan01__hero { order: -1; }
  .plan01__hero { width: 100%; max-width: 400px; height: 350px; }
  .plan01__detail { width: 100%; }
  .plan01__subs { gap: 12px; }
  .plan01__sub { width: calc(50% - 6px); }
  .plan01__sub img { height: 100px; }

  /* --- Plan 01 bottom (shared by 01/02/03) --- */
  .plan01__scene { width: 100%; flex-wrap: wrap; gap: 12px; padding: 24px; }
  .plan01__scene li { font-size: 14px; }
  .plan01__spec { width: 100%; flex-direction: column; }
  .plan01__spec-box { padding: 20px; }
  .plan01__spec-box--right { padding: 20px; }

  /* --- Plan 02 product: stack --- */
  .plan02__product { flex-direction: column; align-items: center; gap: 32px; }
  .plan02__lead { width: 100%; }
  .plan02__hero { width: 100%; max-width: 400px; height: auto; aspect-ratio: 1; }
  .plan02__axes { flex-direction: column; }

  /* --- Plan 03 --- */
  .plan03__gallery figure { height: 140px; }
  .plan03__axes-grid { grid-template-columns: 1fr; }

  /* --- Box: stack --- */
  .box__product { flex-direction: column; align-items: center; gap: 32px; }
  .box__lead { width: 100%; }
  .box__hero { width: 100%; max-width: 400px; height: auto; aspect-ratio: 1; order: -1; }
  .box__options-grid { flex-direction: column; }

  /* --- Quality: stack --- */
  .quality__body { width: 100%; flex-direction: column; gap: 48px; }
  .quality__image { height: 200px; }

  /* --- Why compare: stack --- */
  .why__compare { flex-direction: column; }
  .why-box { width: 100%; }

  /* --- Process: 2+3 wrap → stack --- */
  .process__steps { flex-direction: column; width: 100%; }
  .process__step { flex: none; }
  .process__step-title { white-space: normal; }

  /* --- FAQ --- */
  .faq__list { width: 100%; }

  /* --- CTA --- */
  .cta-final__buttons { flex-direction: column; width: 100%; }
  .cta-final__buttons .btn { width: 100%; }
  .cta-final__title { font-size: 24px; }


  /* --- Background text --- */
  .oem-record__bg-text { font-size: 60px; }
  .case__bg-text { font-size: 80px; }
  .plan01__bg-text,
  .plan02__bg-text,
  .plan03__bg-text,
  .box__bg-text { font-size: 100px; }

  /* --- Contact --- */
  .oem-contact {
    padding: 60px 24px;
  }
  .oem-contact__inner {
    gap: 36px;
  }
  .oem-contact__label {
    font-size: 40px;
  }
  .oem-contact__desc {
    font-size: 13px;
  }
  .oem-contact__desc-title {
    font-size: 18px;
  }
  .oem-contact__form input[type="text"],
  .oem-contact__form input[type="email"],
  .oem-contact__form input[type="tel"],
  .oem-contact__form select,
  .oem-contact__form textarea {
    padding: 12px 14px;
    font-size: 14px;
  }
  .oem-contact__form input[type="submit"] {
    width: 100%;
    padding: 18px 40px;
  }
}

/* ============================================================
   RESPONSIVE — 480px (mobile)
   ============================================================ */
@media screen and (max-width: 480px) {

  /* --- FV --- */
  .fv { padding-left: 16px; padding-right: 16px; }
  .fv__content { padding: 80px 0 24px; gap: 24px; }
  .fv__catch { font-size: 28px; }
  .fv__sub { font-size: 14px; }
  .fv__badge { width: 96px; height: 96px; }
  .fv__badge-label { font-size: 12px; }
  .fv__badge-num { font-size: 56px; }
  .fv__badge-mai { font-size: 14px; }
  .fv__badge-bottom { margin-top: -10px; }
  .fv__oem { flex-wrap: wrap; gap: 8px; }
  .fv__oem-text { font-size: 14px; }
  .fv__side { display: none; }

  /* --- Global padding --- */
  .oem-record,
  .case,
  .plan,
  .plan01__top,
  .plan01__bottom,
  .plan02__top,
  .box,
  .quality,
  .why,
  .process,
  .faq,
  .cta-final__inner,
  .plan03__top { --section-pad: 16px; }

  /* --- Section vertical padding --- */
  .oem-record,
  .case,
  .plan,
  .box,
  .quality,
  .why,
  .process,
  .faq { padding-top: 60px; padding-bottom: 60px; }

  /* --- Heading sizes --- */
  .oem-record__title,
  .case__title,
  .plan__title,
  .plan01__title,
  .plan02__title,
  .plan03__title,
  .box__title,
  .quality__title,
  .why__title,
  .process__title,
  .faq__title,
  .cta-final__title { font-size: 24px; }

  .case__sub,
  .plan01__name,
  .plan02__sub,
  .plan03__sub,
  .box__sub,
  .quality__sub,
  .plan01__bottom-title,
  .plan02__axes-title,
  .plan03__axes-title,
  .plan03__methods-title,
  .box__options-title { font-size: 18px; }

  .case__cta-lead,
  .why__quote { font-size: 20px; }

  /* --- OEM record --- */
  .oem-record__title { font-size: 24px; }

  /* --- Use cases --- */
  .case__num { font-size: 36px; width: 36px; }
  .case__sub { font-size: 18px; }
  .case__grid { gap: 24px; }

  /* --- Plan cards --- */
  .plan-card { padding: 16px; }
  .plan-card__num { font-size: 40px; }
  .plan-card__title { font-size: 20px; }

  /* --- Plan detail --- */
  .plan01__hero { max-width: 100%; height: 280px; }
  .plan01__sub img { height: 80px; }

  /* --- Plan 01 bottom --- */
  .plan01__scene { padding: 20px 12px; }
  .plan01__scene li { font-size: 13px; }

  /* --- Why --- */
  .why-tag { font-size: 14px; padding: 6px 16px; }
  .why-list li { font-size: 14px; gap: 10px; }
  .why-list img { width: 20px; height: 20px; }
  .why-box { padding: 52px 16px 16px; min-height: 170px; }

  /* --- Process --- */
  .process__step-title { font-size: 18px; }
  .process__notes { gap: 12px; flex-wrap: wrap; justify-content: center; }

  /* --- FAQ --- */
  .faq__q { padding: 10px 8px; gap: 10px; }
  .faq__text { font-size: 14px; }
  .faq__a { padding: 10px 8px; gap: 10px; }

  /* --- CTA --- */
  .cta-final__title { font-size: 20px; }
  .cta-final__inner { padding-top: 48px; padding-bottom: 48px; }


  /* --- Background text --- */
  .oem-record__bg-text,
  .case__bg-text { font-size: 48px; }
  .plan01__bg-text,
  .plan02__bg-text,
  .plan03__bg-text,
  .box__bg-text { font-size: 64px; }

  /* --- Buttons --- */
  .lp-oem .btn { padding: 18px 28px; font-size: 13px; }

  /* --- Contact --- */
  .oem-contact {
    padding: 48px 16px;
  }
  .oem-contact__inner {
    gap: 28px;
  }
  .oem-contact__label {
    font-size: 32px;
  }
  .oem-contact__head {
    margin-bottom: 24px;
  }
  .oem-contact__desc-title {
    font-size: 16px;
    margin-bottom: 12px;
  }
  .oem-contact__form .wpcf7-form {
    gap: 18px;
  }
  .oem-contact__form .form-label {
    font-size: 13px;
  }
  .oem-contact__form input[type="text"],
  .oem-contact__form input[type="email"],
  .oem-contact__form input[type="tel"],
  .oem-contact__form select,
  .oem-contact__form textarea {
    padding: 10px 12px;
    font-size: 14px;
  }
  .oem-contact__form textarea {
    min-height: 120px;
  }
  .oem-contact__form input[type="submit"] {
    padding: 16px 32px;
    font-size: 14px;
  }
}