/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --color-green: #8a8d56;
  --color-yellow: #ffd933;
  --color-bg: #f7f4f0;
  --color-text: #333333;
  --color-header: #7c6a56;
  --color-white: #ffffff;
  --color-muted: #888888;

  --font-sans-en: "LINE Seed JP", sans-serif;
  /* 英数は LINE Seed、日本語は Zen Kaku（LINE Seed はラテン子集） */
  --font-sans-ja: "LINE Seed JP", "Zen Kaku Gothic New", sans-serif;
  --font-base: "LINE Seed JP", "Zen Kaku Gothic New", sans-serif;

  --container: 1080px;
  --header-height: 64px;
  --space-section: 96px;
  --radius-pill: 999px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  /* 日本語の約物（句読点・括弧など）を半角相当の字幅にする */
  font-feature-settings: "halt" 1;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

main {
  padding-top: 40px;
}

/* main 直下のラッパー: コンテンツ全体を白背景のカードとして中央寄せ */
main > .container {
  --bleed: 16px; /* フルブリードのセクションが打ち消す左右パディング量 */
  width: 100%;
  max-width: 1200px;
  padding: 16px 16px 48px;
  background: var(--color-white);
}

.u-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* モバイルのみ有効な改行 */
.u-sp-br {
  display: none;
}

/* ==========================================================================
   Components: button / section-heading
   ========================================================================== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  line-height: 1.3;
  transition: transform var(--transition), opacity var(--transition);
}

.button:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.button--primary {
  background: var(--color-yellow);
  color: var(--color-text);
}

.section-heading {
  margin-bottom: 2.5rem;
  text-align: center;
}

.section-heading__en {
  font-family: var(--font-sans-en);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.section-heading--ja {
  font-family: var(--font-sans-ja);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-header);
  color: var(--color-white);
}

.header__inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
  height: 100%;
  padding: 0 0 0 1.25rem;
}

.header__logo-link {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  height: 100%;
}

.header__logo {
  display: block;
  width: 120px;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.header__credit {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.15rem;
  margin-left: 0.75rem;
  padding-left: 0.75rem;
  border-left: 1px solid rgb(255 255 255 / 32%);
  text-decoration: none;
}

.header__credit-label {
  color: rgb(255 255 255 / 72%);
  font-family: var(--font-sans-en);
  font-size: 0.5625rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1;
}

.header__credit-logo {
  display: block;
  width: 72px;
  height: auto;
}

.header__cta {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  min-width: 10.5rem;
  padding: 0 1.75rem;
  background: var(--color-yellow);
  color: var(--color-header);
  font-family: var(--font-sans-ja);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.3;
  white-space: nowrap;
  transition: filter var(--transition);
}

.header__cta:hover {
  filter: brightness(0.97);
}

.header__credit:hover .header__credit-label,
.header__credit:hover .header__credit-logo {
  opacity: 0.85;
}

.header.is-scrolled {
  box-shadow: 0 2px 12px rgb(0 0 0 / 12%);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  width: 100%;
  aspect-ratio: 1168 / 780;
  margin-bottom: 18px;
  border-radius: 16px;
  overflow: hidden;
  color: var(--color-white);
  isolation: isolate;
}

.hero__slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease;
  will-change: opacity;
}

.hero__slide.is-active {
  opacity: 1;
}

/* 背景画像に #7C6A56 のカラーオーバーレイ（不透明度 70%・乗算） */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: rgb(124 106 86 / 70%);
  mix-blend-mode: multiply;
}

.hero__copy {
  position: absolute;
  top: 50%;
  left: clamp(1.5rem, 5vw, 4rem);
  z-index: 2;
  transform: translateY(-50%);
  max-width: min(92%, 640px);
  color: var(--color-white);
  text-align: left;
}

.hero__subcopy {
  margin: 0 0 0.75rem;
  font-family: var(--font-sans-ja);
  font-size: clamp(1rem, 3vw, 24px);
  font-weight: 700;
  color: var(--color-white);
  white-space: nowrap;
}

.hero__maincopy {
  margin: 0 0 1.5rem;
  font-family: var(--font-sans-ja);
  font-size: clamp(1.75rem, 6.2vw, 48px);
  font-weight: 700;
  line-height: 1.7;
  white-space: nowrap;
}

.hero__maincopy-line {
  display: inline-block;
  padding-bottom: 0.05em;
  background-image: radial-gradient(
    circle,
    var(--color-yellow) 1.5px,
    transparent 1.6px
  );
  background-size: 9px 3px;
  background-repeat: repeat-x;
  background-position: left bottom;
}

.hero__cta-button {
  min-height: 60px;
  font-family: var(--font-sans-ja);
  font-size: clamp(0.9375rem, 1.7vw, 1.125rem);
  border-radius: 4px;
  box-shadow: 0 6px 18px rgb(0 0 0 / 18%);
}

.cta-banner .hero__cta-button {
  box-shadow: none;
}

.hero__cta-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.6em;
  padding: 0.2em 0.75em;
  border-radius: 999px;
  background: var(--color-text);
  color: var(--color-white);
  font-size: 0.78em;
  font-weight: 700;
  line-height: 1.4;
}

.hero__note {
  margin: 1rem 0 0;
  font-family: var(--font-sans-ja);
  font-size: clamp(0.6875rem, 1.1vw, 0.8125rem);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-white);
}

.hero__logo-mark {
  position: absolute;
  top: clamp(1rem, 3vw, 2.5rem);
  left: clamp(1rem, 3vw, 2.5rem);
  z-index: 2;
  width: clamp(80px, 11vw, 123px);
  height: auto;
  filter: drop-shadow(0 2px 8px rgb(0 0 0 / 35%));
}

.hero__pop {
  position: absolute;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: clamp(0.4rem, 1vw, 0.75rem);
  width: clamp(180px, 28vw, 340px);
  height: auto;
  filter: drop-shadow(0 4px 14px rgb(0 0 0 / 22%));
}

.hero__pop-text {
  flex: 1 1 auto;
  width: auto;
  min-width: 0;
  height: auto;
}

.hero__pop-photo {
  flex: 0 0 auto;
  width: clamp(52px, 7.2vw, 76px);
  height: auto;
  border-radius: 50%;
}

.hero__badges {
  position: absolute;
  right: clamp(1rem, 3vw, 2.5rem);
  bottom: clamp(1rem, 3vw, 2.5rem);
  z-index: 2;
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

.hero__badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15em;
  width: clamp(104px, 15vw, 170px);
  height: clamp(104px, 15vw, 170px);
  padding: 0.5em 0.5em 0.6em;
  color: #3f3f3f;
  text-align: center;
  line-height: 1.1;
  background: url("../img/kv-box.png") center / contain no-repeat;
  filter: drop-shadow(0 2px 10px rgb(0 0 0 / 22%));
}

.hero__badge-label {
  font-family: var(--font-sans-ja);
  font-size: clamp(0.875rem, 2.7vw, 1.2rem);
  font-weight: 500;
  white-space: nowrap;
}

.hero__badge-score {
  display: flex;
  align-items: baseline;
  justify-content: center;
  color: var(--color-text);
}

.hero__badge-num {
  font-family: var(--font-sans-en);
  font-size: clamp(24px, 5.5vw, 40px);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero__badge-unit {
  font-family: var(--font-sans-ja);
  font-size: clamp(1.0625rem, 2.9vw, 1.45rem);
  font-weight: 700;
}

.hero__badge-note {
  font-family: var(--font-sans-ja);
  font-size: clamp(0.6875rem, 2.1vw, 0.9rem);
  font-weight: 400;
  color: #555555;
}

/* テキストブロックを中央位置から 10px 下げる */
.hero__badge-label,
.hero__badge-score,
.hero__badge-note {
  transform: translateY(10px);
}

/* ==========================================================================
   Question
   ========================================================================== */
.question {
  margin-inline: 0; /* hero と同じく main > .container の内側（左右16px）に揃える */
  padding: var(--space-section) 0 0;
  padding-inline: 0;
  background: #f1f0e0;
  border-radius: 16px; /* hero と同じ角丸 */
  overflow: hidden;
}

.question__inner {
  position: relative;
  width: 100%;
  max-width: none;
}

.question__top {
  position: relative;
  margin-bottom: 1.5rem;
}

.question__heading {
  margin-bottom: 0;
}

.question .section-heading__en {
  color: var(--color-white);
  font-family: var(--font-sans-en);
  font-size: clamp(4rem, 10vw, 7.5rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
}

.question__birds {
  position: absolute;
  top: 0.5rem;
  right: 12%;
  z-index: 1;
  display: block;
  width: 110px;
  height: auto;
  pointer-events: none;
}

.question__body {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2rem 2.5rem;
  align-items: start;
  width: 967px;
  max-width: 100%;
  margin: 0 auto 120px;
}

.question__text {
  width: max-content;
  max-width: none;
  margin: 1.5rem 0 0;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.5rem, 4.4vw, 40px);
  font-weight: 400;
  line-height: 2;
  text-align: left;
  white-space: nowrap;
}

.question__list {
  display: flex;
  flex-direction: column;
  gap: 40px;
  width: max-content;
  max-width: none;
  margin: 0 0 0 auto;
  padding: 144px 0 0;
  list-style: none;
}

.question__list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  width: max-content;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(0.9375rem, 2.4vw, 20px);
  font-weight: 400;
  line-height: 1.6;
  white-space: nowrap;
}

/* 右上から左下へ階段状にずらす */
.question__list-item:nth-child(1) {
  margin-left: 5.5rem;
}

.question__list-item:nth-child(2) {
  margin-left: 3.5rem;
}

.question__list-item:nth-child(3) {
  margin-left: 1.5rem;
}

.question__list-item:nth-child(4) {
  margin-left: 0;
}

.question__list-item::before {
  content: "";
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.15em;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18' fill='none'%3E%3Crect x='1' y='1' width='16' height='16' rx='1.5' stroke='%23333333' stroke-width='1.4'/%3E%3Cpath d='M4.5 9.2l2.8 2.8 6.2-6.2' stroke='%23333333' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
      center / contain no-repeat;
}

.question__visual {
  position: relative;
  width: 100%;
  margin-top: 1.5rem;
  overflow: hidden;
}

.question__logo-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 540px;
  max-width: 90%;
  height: auto;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.question__loop {
  position: relative;
  z-index: 1;
  width: 100%;
  overflow: hidden;
}

.question__loop-track {
  display: flex;
  width: max-content;
  will-change: transform;
  backface-visibility: hidden;
  animation: question-loop 38s linear infinite;
  animation-play-state: paused;
}

.question__loop.is-ready .question__loop-track {
  animation-play-state: running;
}

.question__loop--reverse .question__loop-track {
  animation-name: question-loop-reverse;
}

.question__loop--slow .question__loop-track {
  animation-duration: 52s;
}

.question__loop-set {
  display: flex;
  flex-shrink: 0;
  gap: 0;
  padding-right: 0;
}

.question__loop-set img {
  display: block;
  flex-shrink: 0;
  /* 全画像で同一サイズにし、ロード前後のレイアウトずれを防ぐ */
  width: 338px;
  height: 220px;
  object-fit: cover;
  border-radius: 0;
  background: #e5e2d4;
}

@keyframes question-loop {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes question-loop-reverse {
  from {
    transform: translateX(-50%);
  }

  to {
    transform: translateX(0);
  }
}

.question__intro {
  position: relative;
  padding: 100px clamp(2.5rem, 6vw, 5rem) 80px;
  background-color: transparent;
  background-image: url("../img/ill-line.png");
  background-repeat: no-repeat;
  background-position: right bottom;
  background-size: min(546px, 55%);
}

.question__intro-content {
  position: relative;
  z-index: 1;
  max-width: 46rem;
}

.question__intro-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.5rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.375rem, 3.4vw, 32px);
  font-weight: 400;
  line-height: 1.5;
}

.question__intro-flag {
  display: block;
  flex-shrink: 0;
  width: 24px;
  height: auto;
}

.question__intro-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(1rem, 2.2vw, 20px);
  font-weight: 400;
  line-height: 1.75;
}

.question__intro-body p {
  margin: 0;
}

.question__mark {
  padding: 0.1em 0.15em;
  background: #fff2a8;
  color: inherit;
  font-weight: 700;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* ==========================================================================
   Compare / Experts
   ========================================================================== */
.compare {
  padding: var(--space-section) 0;
}

.compare > .container {
  width: min(100% - 40px, 1040px);
}

.experts {
  margin-bottom: 6rem;
  text-align: center;
}

.experts__title {
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.375rem, 2.8vw, 1.75rem);
  font-weight: 400;
  line-height: 1.6;
}

.experts__q {
  color: #9e9c69;
  font-family: var(--font-sans-en);
}

.experts__lead {
  margin: 0 auto 2.5rem;
  max-width: 40rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  font-weight: 400;
  line-height: 1.9;
}

.experts__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: start;
  list-style: none;
  margin: 0;
  padding: 0;
}

.experts__item {
  margin: 0;
}

.experts__item:nth-child(2) {
  margin-top: 24px;
}

.experts__card {
  display: block;
  width: 100%;
  height: auto;
}

.features {
  text-align: center;
}

.features__title {
  margin: 0 0 3rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.375rem, 2.8vw, 1.75rem);
  font-weight: 400;
  line-height: 1.6;
}

.features__q {
  color: #9e9c69;
  font-family: var(--font-sans-en);
}

.features__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.features__item {
  margin: 0;
}

.features__card {
  display: block;
  width: 100%;
  height: auto;
}

.relation-heading {
  display: table;
  margin: 5rem auto 0;
  padding: 0.85rem 2rem;
  border: 1px solid #4a4a4a;
  color: #3b3b3b;
  background: var(--color-white);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.25rem, 3.2vw, 32px);
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.04em;
}

.relation-diagram {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 2.5rem;
}

.relation-diagram img {
  display: block;
  width: 100%;
  height: auto;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
  position: relative;
  overflow: hidden;
  width: calc(100% + var(--bleed) * 2);
  max-width: none;
  margin-inline: calc(var(--bleed) * -1);
  padding: clamp(90px, 20vw, 180px) 0 0;
  background-color: #9e9c69;
  background-image:
    linear-gradient(to right, rgb(255 255 255 / 12%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(255 255 255 / 12%) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--color-white);
  text-align: center;
}

.cta-banner__top {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
}

.cta-banner__birds {
  position: absolute;
  top: 48px;
  right: clamp(1.5rem, 5vw, 4rem);
  z-index: 2;
  display: block;
  width: 90px;
  height: auto;
  pointer-events: none;
}

.cta-banner__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-inline: auto;
  padding: 0 1.25rem 5rem;
}

.cta-banner__title {
  margin-bottom: 0.75rem;
  font-size: clamp(1.5rem, 4.6vw, 40px);
  font-weight: 400;
}

.cta-banner__lead {
  margin-bottom: clamp(2rem, 6vw, 60px);
  font-size: clamp(0.9375rem, 2vw, 18px);
}

.cta-banner__note {
  margin: 1rem 0 0;
  font-family: var(--font-sans-ja);
  font-size: clamp(0.6875rem, 1.1vw, 0.8125rem);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-white);
}

.cta-banner__body {
  position: relative;
  min-height: 320px;
}

.cta-banner__figures {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-inline: clamp(0.75rem, 2vw, 1.5rem);
  line-height: 0;
  pointer-events: none;
}

.cta-banner__figure {
  display: block;
  width: clamp(180px, 24vw, 300px);
  height: auto;
}

.cta-banner__figure--left {
  margin-left: 0;
}

.cta-banner__figure--right {
  margin-right: 0;
}

.cta-banner__loop {
  position: relative;
  z-index: 0;
  width: 100%;
  margin-top: 0; /* 人物画像の下端がカルーセル上端に接する */
  overflow: hidden;
}

.cta-banner__loop-track {
  display: flex;
  width: max-content;
  will-change: transform;
  backface-visibility: hidden;
  animation: cta-banner-loop 36s linear infinite;
  animation-play-state: paused;
}

.cta-banner__loop.is-ready .cta-banner__loop-track {
  animation-play-state: running;
}

.cta-banner__loop-set {
  display: flex;
  flex-shrink: 0;
  gap: 0;
  padding-right: 0;
}

.cta-banner__loop-set img {
  display: block;
  flex-shrink: 0;
  width: 340px;
  height: 221px;
  object-fit: cover;
  border-radius: 0;
  background: rgb(0 0 0 / 12%);
}

@keyframes cta-banner-loop {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   Reason
   ========================================================================== */
.reason {
  width: calc(100% + var(--bleed) * 2);
  max-width: none;
  margin-inline: calc(var(--bleed) * -1); /* main > .container の左右パディングを打ち消し、幅いっぱいに */
  padding: var(--space-section) 0 0;
  background: #f1f0e0;
}

.reason > .container {
  width: min(100% - 40px, 1040px);
}

.reason .section-heading__en {
  color: var(--color-white);
  font-size: clamp(3.5rem, 13vw, 120px);
  font-weight: 400;
}

.reason .section-heading {
  margin-bottom: 0;
}

.reason__lead {
  margin: 0.5rem auto 0.5rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 400;
  line-height: 1.7;
  text-align: center;
}

.reason__note {
  margin: 0 auto 3rem;
  color: var(--color-muted);
  font-family: var(--font-sans-ja);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.6;
  text-align: center;
}

.reason__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.reason__item {
  display: grid;
  grid-template-columns: auto 440px 1fr 440px;
  column-gap: 12px;
  align-items: start;
  padding: 48px 0;
  border-top: 3px solid #fff;
}

.reason__content {
  width: 440px;
  max-width: 100%;
}

.reason__image {
  grid-column: 4;
  display: block;
  width: 440px;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

.reason__item:last-child {
  border-bottom: 3px solid #fff;
}

.reason__number {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans-en);
  font-size: clamp(2.5rem, 6vw, 56px);
  font-weight: 400;
  line-height: 1;
  color: var(--color-green);
  transform: translateY(-0.2em);
}

.reason__title {
  margin: 0 0 32px;
  padding: 0;
  font-size: clamp(1.375rem, 3vw, 28px);
  font-weight: 400;
  line-height: 1.5;
}

.reason__body {
  font-size: clamp(1rem, 2vw, 18px);
}

/* ==========================================================================
   Voice
   ========================================================================== */
.voice {
  width: calc(100% + var(--bleed) * 2);
  max-width: none;
  margin-inline: calc(var(--bleed) * -1); /* main > .container の左右パディングを打ち消し、幅いっぱいに */
  padding: var(--space-section) 0;
  background: #f1f0e0;
}

.voice .section-heading__en {
  color: var(--color-white);
  font-size: clamp(3.5rem, 13vw, 120px);
  font-weight: 400;
}

.voice .section-heading {
  margin-bottom: 0;
}

.voice__lead {
  margin: 0.5rem auto 3rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 400;
  line-height: 1.7;
  text-align: center;
}

.voice__carousel {
  --voice-gap: 1.5rem;
  --voice-per-page: 3;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 40px;
  grid-template-areas:
    "prev viewport next"
    ". dots .";
  column-gap: 12px;
  align-items: center;
}

.voice__nav {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.voice__nav--prev {
  grid-area: prev;
}

.voice__nav--next {
  grid-area: next;
}

.voice__nav img {
  display: block;
  width: 40px;
  height: 40px;
}

.voice__nav:disabled {
  opacity: 0.35;
  cursor: default;
}

.voice__viewport {
  grid-area: viewport;
  overflow: hidden;
  min-width: 0;
  container-type: inline-size;
  container-name: voice;
}

.voice__list {
  display: flex;
  gap: var(--voice-gap);
  margin: 0;
  padding: 0;
  list-style: none;
  transition: transform 0.45s ease;
  will-change: transform;
}

.voice__item {
  flex: 0 0
    calc(
      (100cqi - (var(--voice-per-page) - 1) * var(--voice-gap)) /
        var(--voice-per-page)
    );
  box-sizing: border-box;
  padding: 2rem 1.5rem 2rem;
  background: var(--color-white);
  border-radius: 16px;
  text-align: center;
}

.voice__dots {
  grid-area: dots;
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 1.75rem;
}

.voice__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: #c9c6b4;
  cursor: pointer;
}

.voice__dot.is-active {
  background: #8b886e;
}

.voice__portrait {
  display: block;
  width: 96px;
  height: 96px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  object-fit: cover;
  background: #e8e4dc;
}

.voice__name {
  margin: 0 0 0.35rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.5;
}

.voice__type {
  margin: 0 0 1.25rem;
  color: #9e9c69;
  font-family: var(--font-sans-ja);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
}

.voice__body {
  margin: 0;
  padding-top: 1.25rem;
  border-top: 1px solid #e8e4dc;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  text-align: left;
}

.voice__mark {
  padding: 0.05em 0.1em;
  background: #fff2a8;
  color: inherit;
  font-weight: 700;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* ==========================================================================
   Advisors
   ========================================================================== */
.advisors {
  padding: var(--space-section) 0;
  background: var(--color-white);
}

.advisors__header {
  position: relative;
  margin-bottom: 2.5rem;
}

.advisors__title {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.advisors__brand {
  color: #9e9c69;
  font-family: var(--font-sans-en);
  font-size: clamp(2.5rem, 7vw, 64px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.advisors__title-ja {
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.5rem, 4vw, 40px);
  font-weight: 400;
  line-height: 1.5;
}

.advisors__birds {
  position: absolute;
  top: -1rem;
  right: 8%;
  width: 110px;
  height: auto;
  pointer-events: none;
}

/* Advisors carousel: デスクトップ/タブレットは無効（グリッド表示）、モバイルのみカルーセル */
.advisors__carousel {
  --advisors-gap: 1.5rem;
  --advisors-per-page: 0; /* 0 = カルーセル無効 */
}

.advisors__viewport {
  min-width: 0;
}

.advisors__nav,
.advisors__dots {
  display: none;
}

.advisors__list {
  display: grid;
  grid-template-columns: repeat(4, 230px);
  justify-content: space-between;
  gap: 1.5rem 0;
  align-items: start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.advisors__item {
  width: 230px;
  text-align: left;
}

.advisors__item:nth-child(1) {
  margin-top: 5rem;
}

.advisors__item:nth-child(2) {
  margin-top: 3.25rem;
}

.advisors__item:nth-child(3) {
  margin-top: 1.5rem;
}

.advisors__item:nth-child(4) {
  margin-top: 0;
}

.advisors__portrait {
  display: block;
  width: 140px;
  height: auto;
  margin: 0 auto 1.25rem;
}

.advisors__name {
  margin: 0 0 0.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #ddd9cc;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.4;
}

.advisors__name-ja {
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-weight: 400;
}

.advisors__name-en {
  color: #9e9c69;
  font-family: var(--font-sans-en);
  font-size: 0.875em;
  font-weight: 400;
}

.advisors__role {
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #ddd9cc;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.6;
}

.advisors__bio {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.8;
  text-align: left;
}

/* ==========================================================================
   Flow
   ========================================================================== */
.flow {
  padding: var(--space-section) 0;
}

.flow__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5rem;
  align-items: start;
  /* 左は通常 .container(1080) に合わせ、右は main > .container の右端まで伸ばす */
  width: calc(min(100% - 40px, 1080px) + (100% - min(100% - 40px, 1080px)) / 2 + 16px);
  max-width: none;
  margin-left: calc((100% - min(100% - 40px, 1080px)) / 2);
  margin-right: -16px;
}

.flow__label {
  display: inline-block;
  margin: 0 0 2.5rem;
  padding: 0.5rem 2rem;
  border-radius: var(--radius-pill);
  background: #9e9c69;
  color: var(--color-white);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.125rem, 3vw, 1.375rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.flow__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow__item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 0;
  align-items: center;
  padding: 1.75rem 0;
  border-bottom: 1px solid #e2e0d0;
}

.flow__item:first-child {
  padding-top: 0.5rem;
}

.flow__number {
  align-self: center;
  font-family: var(--font-sans-en);
  font-size: clamp(2rem, 5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.1;
  color: #b8b48a;
}

.flow__body {
  min-width: 0;
  padding-left: 2rem;
  border-left: 1px solid #e2e0d0;
}

.flow__title {
  margin: 0 0 0.5rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.125rem, 2.6vw, 1.375rem);
  font-weight: 400;
  line-height: 1.5;
}

.flow__text {
  margin: 0;
  color: #555;
  font-family: var(--font-sans-ja);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.7;
}

.flow__note {
  margin: 0.75rem 0 0;
  color: #999;
  font-family: var(--font-sans-ja);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.7;
}

.flow__footnote {
  margin: 2rem 0 0;
  color: #999;
  font-family: var(--font-sans-ja);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.7;
}

.flow__image {
  justify-self: end;
  margin: 0;
  line-height: 0;
}

.flow__image img {
  display: block;
  width: 432px;
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   Showrooms
   ========================================================================== */
.showrooms {
  margin-inline: 0;
  padding: var(--space-section) 0;
  background: #f1f0e0;
  border-radius: 16px;
  overflow: hidden;
}

.showrooms > .container {
  width: min(100% - 40px, 1040px);
}

.showrooms__label {
  display: block;
  width: fit-content;
  margin: 0 auto 1.5rem;
  padding: 0.5rem 2rem;
  border-radius: 8px;
  background: #9e9c69;
  color: var(--color-white);
  font-family: var(--font-sans-ja);
  font-size: clamp(1.25rem, 3.6vw, 32px);
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.04em;
}

.showrooms__lead {
  margin: 0 auto 2.5rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.9;
  text-align: center;
}

.showrooms__lead-note {
  display: inline-block;
  margin-top: 0.25rem;
  color: inherit;
  font-size: inherit;
}

.showrooms__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.showrooms__item {
  overflow: hidden;
  background: var(--color-white);
  border-radius: 12px;
}

.showrooms__image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 456 / 228;
  object-fit: cover;
}

.showrooms__body {
  padding: 1.25rem 1.25rem 1.5rem;
}

.showrooms__brand {
  margin: 0 0 0.25rem;
  color: #999;
  font-family: var(--font-sans-ja);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.5;
}

.showrooms__name {
  margin: 0 0 0.75rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
}

.showrooms__meta {
  margin: 0;
  color: #666;
  font-family: var(--font-sans-ja);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.7;
}

.showrooms__footnote {
  margin: 2rem 0 0;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.7;
  text-align: center;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq {
  padding: var(--space-section) 0;
}

.faq__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: start;
  gap: 1.25rem;
}

.faq__item {
  padding: 1.75rem 2rem;
  background: var(--color-white);
  border: 1px solid #e2e0d0;
  border-radius: 16px;
}

.faq__question {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 0.75rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans-ja);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__q {
  color: #9e9c69;
  font-family: var(--font-sans-en);
  font-weight: 400;
}

.faq__marker {
  width: 12px;
  height: 12px;
  margin-top: 0.45em;
  background: #a0a08a;
  clip-path: polygon(50% 100%, 0 0, 100% 0);
  transition: transform 0.25s ease;
}

.faq__item[open] .faq__marker {
  transform: rotate(180deg);
}

.faq__item:not([open]) .faq__marker {
  transform: rotate(0deg);
}

.faq__answer {
  padding-top: 1.5rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: 1rem;
  line-height: 1.9;
}

.faq__answer.is-animating {
  overflow: hidden;
}

.faq__answer p {
  margin: 0;
}

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

.faq__answer-list li {
  position: relative;
  padding-left: 1.25em;
}

.faq__answer-list li::before {
  content: "・";
  position: absolute;
  left: 0;
}

.faq__answer-group {
  margin-top: 1.25rem;
}

.faq__answer-subhead {
  margin: 0 0 0.35rem;
  font-weight: 700;
}

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

.faq__answer-steps li {
  padding-left: 1.5em;
  text-indent: -1.5em;
}

.faq__answer-note {
  margin-top: 1.25rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: 64px 0 8px;
  background: var(--color-white);
  color: var(--color-text);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem 3rem;
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.footer__notes {
  min-width: 0;
}

.footer__heading {
  margin: 0 0 1rem;
  color: var(--color-text);
  font-family: var(--font-sans-ja);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.6;
}

.footer__note {
  margin: 0;
  color: #888;
  font-family: var(--font-sans-ja);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.8;
}

.footer__copy {
  margin: 0;
  flex-shrink: 0;
  color: #999;
  font-family: var(--font-sans-en);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.5;
  white-space: nowrap;
}

.footer__copy small {
  font-size: inherit;
}

/* ==========================================================================
   Reveal (light motion)
   ========================================================================== */
.js-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.js-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  /* タブレットはボックスを少し大きく＋文字を控えめにして、
     デスクトップ同様に背景内へ文字が収まるようにする */
  .hero__badge {
    width: clamp(132px, 18vw, 160px);
    height: clamp(132px, 18vw, 160px);
    padding: 0.55em 0.5em 0.7em;
  }

  .hero__badge-label {
    font-size: clamp(0.8125rem, 1.9vw, 1rem);
  }

  .hero__badge-num {
    font-size: clamp(26px, 3.6vw, 34px);
  }

  .hero__badge-unit {
    font-size: clamp(0.95rem, 2.1vw, 1.2rem);
  }

  .hero__badge-note {
    font-size: clamp(0.625rem, 1.4vw, 0.8rem);
  }

  .advisors__list {
    grid-template-columns: repeat(2, 230px);
    justify-content: space-around;
  }

  .advisors__item:nth-child(n) {
    margin-top: 0;
  }

  .advisors__birds {
    right: 0;
    width: 110px;
  }

  /* Reason: タブレットは画像を縮小してデスクトップと同じ横並びを維持 */
  .reason__item {
    grid-template-columns: auto minmax(0, 1fr) clamp(200px, 32vw, 360px);
    column-gap: 20px;
  }

  .reason__content {
    width: 100%;
  }

  .reason__image {
    grid-column: 3;
    width: 100%;
  }

  /* Question: タブレットで縦積みにして横あふれを防ぐ */
  .question__body {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    width: 100%;
    padding-inline: clamp(2rem, 6vw, 4rem);
  }

  .question__text {
    width: auto;
    margin-top: 0;
    white-space: normal;
  }

  .question__list {
    width: 100%;
    margin: 0;
    padding-top: 0;
  }

  .question__list-item {
    width: auto;
    white-space: normal;
  }

  .question__list-item:nth-child(1),
  .question__list-item:nth-child(2),
  .question__list-item:nth-child(3),
  .question__list-item:nth-child(4) {
    margin-left: 0;
  }

  /* タブレットは本文幅を絞り、右下の背景イラストと重ならないようにする */
  .question__intro-content {
    max-width: 80%;
  }

  /* Voice: タブレットは2枚表示 */
  .voice__carousel {
    --voice-per-page: 2;
  }

  /* Flow: タブレット以下は画像を非表示にしてコンテンツのみ */
  .flow__inner {
    grid-template-columns: 1fr;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-inline: clamp(1rem, 3vw, 1.5rem);
  }

  .flow__image {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --space-section: 64px;
  }

  .relation-heading {
    font-size: clamp(1rem, 4.6vw, 1.25rem);
    line-height: 1.45;
    padding: 0.75rem 1.25rem;
  }

  .relation-diagram {
    width: 101%;
    margin-left: auto;
    margin-right: -6%;
  }

  .reason__number {
    margin-top: 0.18em;
    font-size: clamp(1.875rem, 8vw, 2.5rem);
  }

  .header {
    --header-height: 64px;
  }

  .header__brand {
    padding-left: 0.625rem;
  }

  .header__logo {
    width: 96px;
  }

  .header__credit {
    margin-left: 0.5rem;
    padding-left: 0.5rem;
  }

  .header__credit-logo {
    width: 58px;
  }

  .header__cta {
    min-width: 7.5rem;
    padding: 0 0.875rem;
    font-size: 0.8125rem;
  }

  /* CTA: モバイルは波画像を左右いっぱいに伸ばす */
  .cta-banner__top {
    top: -1px;
    left: 50%;
    width: 112%;
    max-width: none;
    transform: translateX(-50%);
  }

  /* Hero: モバイルは縦積みレイアウト（背景写真の上に順に配置） */
  .hero {
    aspect-ratio: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: 82svh;
    padding: 2rem 1.5rem 1.75rem;
  }

  /* hero__copy を display:contents にして子要素を hero の flex 直下へ */
  .hero__copy {
    display: contents;
  }

  /* 背景オーバーレイ(z-index:1)より前面に出す */
  .hero__subcopy,
  .hero__maincopy,
  .hero__badges,
  .hero__pop,
  .hero__cta-button,
  .hero__note {
    position: relative;
    z-index: 2;
  }

  .hero__subcopy {
    order: 1;
    margin: 0 0 0.75rem;
    text-align: left;
    white-space: normal;
    font-size: clamp(0.9375rem, 4.2vw, 1.25rem);
    line-height: 1.6;
  }

  .hero__maincopy {
    order: 2;
    margin: 0 0 1.75rem;
    text-align: left;
    white-space: nowrap;
    font-size: clamp(1.375rem, 6.6vw, 2rem);
    line-height: 1.7;
  }

  .hero__badges {
    order: 3;
    position: static;
    justify-content: center;
    gap: 14px;
    margin: 0 0 auto; /* 以降の要素を下部へ押し出す */
  }

  .hero__badge {
    width: clamp(104px, 30vw, 148px);
    height: clamp(104px, 30vw, 148px);
    padding: 0.2em 0.3em 0.28em;
  }

  .hero__pop {
    order: 4;
    position: static;
    width: 100%;
    max-width: 280px;
    margin: 1.5rem 0 1.25rem auto;
  }

  .hero__pop-photo {
    width: clamp(56px, 16vw, 72px);
  }

  .hero__cta-button {
    order: 5;
    width: 100%;
  }

  .hero__note {
    order: 6;
    display: block;
    margin: 0.9rem 0 0;
    text-align: left;
  }

  .hero__logo-mark {
    position: absolute;
    top: 1rem;
    right: 1rem;
    left: auto;
    z-index: 2;
    display: block;
    width: clamp(56px, 17vw, 76px);
  }

  /* モバイルは上パディングを詰める */
  .question {
    padding-top: 16px;
  }

  /* モバイルは本文下の余白を少し詰める */
  .question__body {
    margin-bottom: 72px;
  }

  /* モバイルはリスト項目の間隔を少し詰める */
  .question__list {
    gap: 24px;
  }

  /* モバイルはループ手前のロゴマークを少し小さく */
  .question__logo-circle {
    max-width: 72%;
  }

  /* モバイルは鳥を見出しの上に出す（上部にスペースを確保） */
  .question__top {
    padding-top: 88px;
  }

  .question__birds {
    top: 0;
    right: 8%;
    width: 82px;
  }

  .question__intro {
    padding: clamp(56px, 14vw, 100px) clamp(1.25rem, 5vw, 2rem) clamp(180px, 52vw, 240px);
    background-position: right bottom;
    background-size: min(338px, 80%);
  }

  .experts__list,
  .features__list,
  .advisors__list,
  .showrooms__list,
  .faq__list {
    grid-template-columns: 1fr;
  }

  /* モバイルのみ改行を有効化 */
  .u-sp-br {
    display: inline;
  }

  /* Question intro: モバイルは本文を全幅に */
  .question__intro-content {
    max-width: 100%;
  }

  /* Experts: モバイルは2番目カードの上マージンを削除 */
  .experts__item:nth-child(2) {
    margin-top: 0;
  }

  /* CTA: モバイルは右上の鳥を少し上へ */
  .cta-banner__birds {
    top: 16px;
  }

  /* Flow: モバイルはラベルを中央配置 */
  .flow__label {
    display: block;
    width: fit-content;
    margin-inline: auto;
  }

  /* Reason: モバイルは画像を下に回して縦積み */
  .reason__item {
    grid-template-columns: auto 1fr;
    column-gap: 12px;
  }

  .reason__image {
    grid-column: 2;
    width: 100%;
    margin-top: 1.5rem;
  }

  /* Showrooms: モバイルは上下パディングを詰める */
  .showrooms {
    padding: 40px 0;
  }

  /* FAQ: モバイルは角丸を少し小さく */
  .faq__item {
    border-radius: 10px;
  }

  .showrooms__label {
    padding: 0.625rem 1.25rem;
    white-space: nowrap;
    font-size: clamp(0.8125rem, 4.1vw, 32px);
  }

  /* Advisors: モバイルはお客様の声と同じカルーセル */
  .advisors__carousel {
    --advisors-per-page: 1;
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    grid-template-areas:
      "prev viewport next"
      ". dots .";
    column-gap: 12px;
    align-items: center;
  }

  .advisors__nav {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
  }

  .advisors__nav--prev {
    grid-area: prev;
  }

  .advisors__nav--next {
    grid-area: next;
  }

  .advisors__nav img {
    display: block;
    width: 40px;
    height: 40px;
  }

  .advisors__viewport {
    grid-area: viewport;
    overflow: hidden;
    min-width: 0;
    container-type: inline-size;
    container-name: advisors;
  }

  .advisors__list {
    display: flex;
    grid-template-columns: none;
    justify-content: flex-start;
    justify-items: stretch;
    gap: var(--advisors-gap);
    align-items: start;
    transition: transform 0.45s ease;
  }

  .advisors__item {
    flex: 0 0
      calc(
        (100cqi - (var(--advisors-per-page) - 1) * var(--advisors-gap)) /
          var(--advisors-per-page)
      );
    box-sizing: border-box;
    width: auto;
  }

  .advisors__dots {
    grid-area: dots;
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 1.75rem;
  }

  .advisors__dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #c9c6b4;
    cursor: pointer;
  }

  .advisors__dot.is-active {
    background: #8b886e;
  }

  .advisors__portrait {
    width: 120px;
  }

  .advisors__birds {
    display: none;
  }

  .voice__carousel {
    --voice-per-page: 1;
  }

  .experts__list {
    max-width: 360px;
    margin-inline: auto;
  }

  .features__list {
    max-width: 420px;
    margin-inline: auto;
  }

  .cta-banner__loop-set img {
    width: 260px;
    height: 169px;
  }

  .cta-banner__body {
    min-height: 200px;
  }

  .cta-banner__figure {
    width: clamp(120px, 28vw, 180px);
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* スマートフォン（狭幅）向けの微調整 */
@media (max-width: 480px) {
  main {
    padding-top: 24px;
  }

  main > .container {
    --bleed: 10px;
    padding: 10px 10px 32px;
  }

  .hero__subcopy {
    white-space: normal;
  }

  .reason__item {
    padding: 44px 0;
  }

  .reason__content {
    width: 100%;
  }

  .flow__item {
    grid-template-columns: 62px 1fr;
  }

  .flow__number {
    padding-right: 0.75rem;
  }

  .flow__body {
    padding-left: 1.25rem;
  }

  .faq__item {
    padding: 1.25rem 1.25rem;
  }

  .voice__carousel,
  .advisors__carousel {
    grid-template-columns: 28px minmax(0, 1fr) 28px;
    column-gap: 6px;
  }

  .voice__nav,
  .voice__nav img,
  .advisors__nav,
  .advisors__nav img {
    width: 28px;
    height: 28px;
  }
}

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

  .hero__slide,
  .js-reveal,
  .voice__list,
  .advisors__list,
  .faq__marker {
    transition: none;
  }

  .js-reveal {
    opacity: 1;
    transform: none;
  }

  .question__loop-track,
  .cta-banner__loop-track {
    animation: none;
  }
}