:root {
  --content: 1080px;
  --gutter:  60px;
  --cream:   #F7F5F0;
  --cream2:  #EFEDE8;
  --white:   #FFFFFF;
  --ink:     #2C2C2A;
  --ink-sub: #45433E;
  --ink-mute:#6E6B64;
  --border:  #E0DDD6;
  --green:   #1D9E75;
  --green-d: #0F6E56;
  --green-l: #E1F5EE;
  --green-m: #9FE1CB;
  --border-radius-lg: 14px;
  --serif: "Noto Serif JP", Georgia, serif;
  --sans:  "Noto Sans JP", "Hiragino Sans", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.page {
  width: 100%;
  background: var(--white);
}

/* ── Nav ─────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 32px;
  padding: 0 max(var(--gutter), calc((100% - var(--content)) / 2));
  height: 75px;
}
.nav-logo {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--green-d);
  letter-spacing: .04em;
  margin-right: auto;
}
.nav-logo span { color: var(--green); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--ink-sub);
}
.nav-links a {
  color: inherit;
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--green-d); }
.nav-cta {
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  background: var(--ink);
  padding: 7px 18px;
  border-radius: 999px;
  text-decoration: none;
  transition: background .2s;
}
.nav-cta:hover { background: var(--green-d); }

/* ── Section base ────────────────────────────── */
section {
  padding: 80px max(var(--gutter), calc((100% - var(--content)) / 2));
  border-bottom: 1px solid var(--border);
  position: relative;
  scroll-margin-top: 75px;
}
.section-decorated { position: relative; }
#flow {
  background-image: url("./flow-bg.jpg");
  background-size: cover;
  background-position: center bottom;
  box-shadow: inset 0 0 0 100vmax rgba(247,245,240,0.86);
  padding-top: 56px;
  padding-bottom: 56px;
}
.sec-tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--green-d);
  background: var(--green-l);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
h1 {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -.01em;
  margin-bottom: 24px;
  color: var(--ink);
}
h2 {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 16px;
  color: var(--ink);
}
h3 {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--ink);
}
.lead {
  font-size: 16px;
  color: var(--ink-sub);
  line-height: 1.9;
  margin-bottom: 36px;
  max-width: var(--content);
}
.lead strong { color: var(--ink); font-weight: 500; }

/* ── 01 Hero ─────────────────────────────────── */
.hero {
  overflow: hidden;
  position: relative;
  padding: 0;
}
.hero-top {
  position: relative;
  padding: 80px max(var(--gutter), calc((100% - var(--content)) / 2));
  overflow: hidden;
}
.hero-bg-image {
  position: absolute;
  inset: 0;
  /* 背景は下のメディアクエリで定義 */
  z-index: 0;
}
.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  background: rgba(255,255,255,0.58);
  z-index: 1;
  margin: 0;
  padding: 0;
}
.hero-top > *:not(.hero-bg-image):not(.hero-bg-overlay):not(.hero-dot-field) {
  position: relative;
  z-index: 2;
}
.hero-bottom {
  padding: 44px max(var(--gutter), calc((100% - var(--content)) / 2)) 44px;
  background: var(--white);
  border-top: 1px solid var(--border);
}
.hero-dot-field {
  position: absolute;
  right: 60px;
  top: 80px;
  display: grid;
  grid-template-columns: repeat(6,1fr);
  gap: 14px;
  opacity: .25;
}
.hero-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
}
.hero-dot.live {
  background: var(--green);
  opacity: 1;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity:.9; }
  50%      { transform: scale(1.8); opacity:.4; }
}
.hero-kv {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  width: 220px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: .08;
}
.hero-kv-line {
  height: 1px;
  background: var(--ink);
  transform-origin: left;
  animation: grow 1.2s ease forwards;
}
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* KV ダミー画像 */
.hero-kv-image {
  width: 100%;
  max-width: 580px;
  margin: 36px 0 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
  aspect-ratio: 16/7;
  background: var(--cream2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-kv-image-inner {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    var(--cream2) 0px,
    var(--cream2) 8px,
    var(--cream) 8px,
    var(--cream) 16px
  );
}
.hero-kv-image-label {
  position: relative;
  z-index: 1;
  font-size: 14px;
  color: var(--ink-mute);
  background: var(--white);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 999px;
}

/* セクション装飾ドット */
.sec-dots {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  align-items: center;
}
.sec-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green-m);
}
.sec-dot.live {
  background: var(--green);
  animation: pulse 2.4s ease-in-out infinite;
}
.sec-dot.live2 {
  background: var(--green);
  animation: pulse 2.4s ease-in-out infinite;
  animation-delay: .8s;
}
.sec-dot.live3 {
  background: var(--green);
  animation: pulse 2.4s ease-in-out infinite;
  animation-delay: 1.6s;
}


h1 .muted {
  color: var(--ink-mute);
  font-weight: 300;
  text-decoration: line-through;
  text-decoration-color: var(--green-m);
  text-decoration-thickness: 2px;
}
.hero-ba {
  display: grid;
  grid-template-columns: 1fr 28px 1fr;
  align-items: center;
  gap: 10px;
  margin: 28px auto;
  max-width: 400px;
}
.ba-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}
.ba-card.after {
  background: var(--ink);
  border-color: var(--ink);
}
.ba-label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-sub);
  margin-bottom: 6px;
  text-transform: uppercase;
  font-weight: 500;
}
.ba-card.after .ba-label { color: var(--green-m); }
.ba-text { font-size: 14px; line-height: 1.6; color: var(--ink); font-weight: 500; }
.ba-card.after .ba-text { color: var(--white); }
.ba-arrow { text-align: center; color: var(--green); font-size: 20px; }

.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.check {
  font-size: 14px;
  padding: 5px 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink-sub);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  padding: 14px 32px;
  border-radius: 999px;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.btn-primary:hover { background: var(--green-d); transform: translateY(-1px); }
.btn-primary .arrow { font-size: 16px; }
.hero-bottom { text-align: center; }
.hero-bottom-copy {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
  line-height: 1.9;
  text-align: center;
  margin: 28px auto;
  max-width: 420px;
}
.hero-bottom-cta { margin: 28px auto 0; }

/* ── 03 1時間で起きること ────────────────────── */
.hour-section { background: var(--cream); }
.timeline { margin-top: 32px; position: relative; }
.tl-row {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.tl-row:last-child { border-bottom: none; }
.tl-time {
  font-size: 16px;
  font-weight: 400;
  color: var(--green);
  text-align: right;
  padding-top: 2px;
  flex-shrink: 0;
}
.tl-timer { display: inline-block; vertical-align: top; }
.tl-row.last .tl-time { color: var(--green-d); }
.tl-title {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--ink);
}
.tl-row.last .tl-title { color: var(--green-d); }
.tl-desc { font-size: 14px; color: var(--ink-sub); line-height: 1.65; }
.hour-note {
  margin-top: 24px;
  padding: 14px 20px;
  background: var(--white);
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--ink-sub);
  line-height: 1.7;
  text-align: center;
}

/* ── 04 進め方 ──────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 32px;
}
.step-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 14px;
  text-align: center;
}
.step-num {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--green);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.step-title {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--ink);
}
.step-desc { font-size: 12px; color: var(--ink-sub); line-height: 1.65; }
.step-loop {
  text-align: center;
  font-size: 14px;
  color: var(--ink-mute);
  margin-top: 16px;
}
.step-loop::before { content: "↺ "; color: var(--green); }

/* ── 05 実例 ─────────────────────────────────── */
.examples-section { background: var(--cream); }
.examples {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.example-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
}
.example-card.highlight {
  border-left: 3px solid var(--green);
}
/* アコーディオンと同じ枠線＋区切り線の常時表示リスト */
.example-list {
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}
.example-list .example-card {
  border: none;
  border-radius: 0;
  border-bottom: 1px solid var(--border);
  padding: 18px 20px;
}
.example-list .example-card:last-child {
  border-bottom: none;
}

/* 実例カード（取り組みまで常時表示） */
.cases { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }
.case {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: 28px 32px;
}
.case-head { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.case-industry {
  font-size: 12px; font-weight: 500;
  color: var(--ink-sub); background: transparent;
  border: 1px solid var(--border);
  padding: 4px 12px; border-radius: 999px; white-space: nowrap;
}
.case-title { font-size: 20px; font-weight: 400; color: var(--ink); line-height: 1.4; }
.case-qa { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 32px; margin-bottom: 22px; }
.case-lead { margin-bottom: 22px; }
.case-lead p { font-size: 14px; line-height: 1.75; color: var(--ink-sub); }
.case-label {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: .08em;
  color: var(--ink-mute); margin-bottom: 6px;
}
.case-block p { font-size: 14px; line-height: 1.75; color: var(--ink-sub); }
.case-steps { margin-bottom: 22px; }
.case-steps ol {
  list-style: none; counter-reset: step;
  display: flex; flex-direction: column; gap: 12px;
  margin-top: 10px;
}
.case-steps li {
  position: relative; padding-left: 36px; counter-increment: step;
  font-size: 14px; line-height: 1.75; color: var(--ink-sub);
}
.case-steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 1px;
  width: 23px; height: 23px; border-radius: 50%;
  background: var(--green-l); color: var(--green-d);
  font-size: 12px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.case-result { background: var(--green-l); border-radius: 12px; padding: 16px 20px; display: flex; gap: 10px; align-items: baseline; }
.case-arrow { color: var(--green-d); font-weight: 600; font-size: 16px; flex-shrink: 0; }
.case-result p { font-size: 14px; line-height: 1.75; color: var(--ink); }
.case-result strong { color: var(--green-d); font-weight: 600; }
/* 一部の事例は開閉式 */
.case-toggle .case-head { cursor: pointer; margin-bottom: 0; }
button.case-head,
button.faq-q {
  width: 100%;
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  text-align: left;
  font: inherit;
}
button.case-head:focus-visible,
button.faq-q:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
  border-radius: 4px;
}
.case-toggle.open .case-head { margin-bottom: 22px; }
.case-toggle-icon { margin-left: auto; flex-shrink: 0; font-size: 24px; font-weight: 300; color: var(--ink-mute); line-height: 1; }
.case-toggle-icon::before { content: "+"; }
.case-toggle.open .case-toggle-icon::before { content: "\2212"; }
.case-toggle .case-body { display: none; }
.case-toggle.open .case-body { display: block; }
.ex-industry {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--green-d);
  background: var(--green-l);
  padding: 3px 8px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.ex-title { font-family: var(--sans); font-size: 16px; font-weight: 500; margin-bottom: 6px; color: var(--ink); }
.ex-meta { font-size: 12px; color: var(--ink-mute); margin-bottom: 12px; line-height: 1.5; }
.ex-result { font-size: 14px; font-weight: 500; color: var(--green-d); line-height: 1.55; }
.example-card.empty .ex-result { color: var(--ink-sub); font-weight: 400; font-style: italic; }

/* ── 06 料金・契約後の流れ ──────────────────────── */
.pricing-main {
  background: var(--ink);
  border-radius: 16px;
  padding: 36px 40px;
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
}
.pricing-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--green-m);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.pricing-title {
  font-family: var(--sans);
  font-size: 24px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 6px;
}
.pricing-price-block { text-align: right; flex-shrink: 0; }
.pricing-price {
  font-family: var(--sans);
  font-size: 44px;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
}
.pricing-price-unit { font-size: 16px; color: var(--green-m); margin-top: 4px; }
.pricing-desc {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  line-height: 1.75;
  margin-top: 12px;
}
.pricing-note {
  font-size: 12px;
  color: rgba(255,255,255,.3);
  margin-top: 8px;
}
.pricing-option {
  margin-top: 14px;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
}
.option-label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.option-title {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 6px;
}
.option-desc { font-size: 14px; color: var(--ink-sub); line-height: 1.65; }
.option-price-block { text-align: right; flex-shrink: 0; }
.option-price {
  font-family: var(--sans);
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
}
.option-price-unit { font-size: 12px; color: var(--ink-mute); margin-top: 3px; }

/* ── 07 Member ───────────────────────────────── */
.members {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.member-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.member-photo {
  height: 300px;
  background: var(--cream2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: 56px;
  font-weight: 300;
  color: var(--ink-mute);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.member-photo-label {
  position: absolute;
  bottom: 10px;
  left: 14px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  display: block;
}
.member-body { padding: 20px; }
.member-role {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--green-d);
  background: var(--green-l);
  padding: 3px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.member-name {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--ink);
}
.member-desc {
  font-size: 14px;
  color: var(--ink-sub);
  line-height: 1.75;
}
.member-exp-label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-mute);
  font-weight: 500;
  margin-bottom: 2px;
}
.member-site-block { margin-top: 16px; }
.member-site {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  font-size: 14px;
  color: var(--green-d);
  text-decoration: none;
  border-bottom: 1px solid var(--green-m);
  padding-bottom: 1px;
  transition: opacity .2s;
}
.member-site:hover { opacity: .7; }
.member-site .arrow { font-size: 12px; }

/* ── 07b 遊びエリア ──────────────────────────── */
.play-section { background: var(--cream); }
.play-intro {
  font-size: 14px;
  color: var(--ink-sub);
  margin-bottom: 32px;
  line-height: 1.85;
}
.play-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.play-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}
.play-card-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.play-card-label::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.play-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.play-row:last-child { border-bottom: none; padding-bottom: 0; }
.play-key {
  font-size: 12px;
  color: var(--ink-mute);
  flex-shrink: 0;
  width: 80px;
}
.play-val { font-size: 14px; color: var(--ink); line-height: 1.6; text-align: right; }

.play-convo {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-top: 20px;
  grid-column: 1 / -1;
}
.convo-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.convo-label::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.bubble-row { display: flex; align-items: flex-end; gap: 10px; margin-bottom: 14px; }
.bubble-row.right { flex-direction: row-reverse; }
.bubble-row:last-child { margin-bottom: 0; }
.bubble-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--cream2);
  border: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-sub);
}
.bubble-row.right .bubble-avatar { background: var(--ink); color: var(--white); }
.bubble {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 12px 12px 12px 2px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.65;
  max-width: 72%;
}
.bubble-row.right .bubble {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
  border-radius: 12px 12px 2px 12px;
}

/* ── 08 FAQ ──────────────────────────────────── */
.faq { margin-top: 24px; }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.faq-q {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  color: var(--ink);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.faq-q::before {
  content: "Q";
  font-size: 14px;
  color: var(--green);
  font-weight: 500;
  letter-spacing: .08em;
  flex-shrink: 0;
  margin-top: 2px;
}
.faq-q::after {
  content: "+";
  margin-left: auto;
  color: var(--ink-mute);
  font-size: 24px;
  font-weight: 300;
  flex-shrink: 0;
}
.faq-q { cursor: pointer; }
.faq-item.open .faq-q::after { content: "−"; }
.faq-a {
  display: none;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-sub);
  line-height: 1.85;
  margin-top: 12px;
  gap: 12px;
}
.faq-item.open .faq-a { display: flex; align-items: flex-start; }
.faq-a::before {
  content: "A";
  font-size: 14px;
  color: var(--ink-mute);
  font-weight: 500;
  letter-spacing: .08em;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── 09 Final CTA ────────────────────────────── */
.final-cta {
  background: var(--ink);
  border-bottom: none;
  text-align: center;
}
.final-cta-tag {
  background: rgba(255,255,255,.08);
  color: var(--green-m);
  border-color: transparent;
}
.final-cta h2 { color: var(--white); }
.final-cta .lead { color: rgba(255,255,255,.55); max-width: none; }
.btn-primary-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 500;
  padding: 14px 36px;
  border-radius: 999px;
  text-decoration: none;
  transition: background .2s;
  margin-top: 8px;
}
.btn-primary-light:hover { background: var(--green-d); }

/* ── Footer ─────────────────────────────────── */
footer {
  background: var(--ink);
  padding: 28px max(var(--gutter), calc((100% - var(--content)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-logo {
  font-family: var(--sans);
  font-size: 14px;
  color: rgba(255,255,255,.4);
}
.footer-links {
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: rgba(255,255,255,.25);
}

/* ── utilities ───────────────────────────────── */
.center { text-align: center; }
.accent { color: var(--green); }
.divider-label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ink-mute);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}
.divider-label::before,
.divider-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}


/* ── 画像出し分け（sm/lg）──────────────────────── */
:root {
  --hero-bg-img: url("./hero-bg.jpg");
}
.hero-bg-image {
  background-image: var(--hero-bg-img);
  background-size: cover;
  background-position: center center;
}
@media (max-width: 600px) {
  .hero-bg-image {
    background-position: center top;
    background-size: 160%;
  }
}
@media (max-width: 375px) {
  .hero-bg-image {
    background-position: center top;
    background-size: 220%;
  }
}
/* ── カルーセル ──────────────────────────────── */
.carousel-outer {
  margin-top: 16px;
  position: relative;
}
.carousel-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 2px 16px;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-card {
  min-width: calc(100% - 40px);
  flex-shrink: 0;
  scroll-snap-align: start;
  background: var(--ink);
  border-radius: 14px;
  padding: 24px;
  border: none;
  position: relative;
  overflow: hidden;
}
.carousel-card::before {
  content: "";
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.carousel-card .ex-industry {
  background: rgba(255,255,255,.1);
  color: var(--green-m);
  border-radius: 999px;
  font-size: 12px;
  padding: 3px 10px;
  display: inline-block;
  margin-bottom: 12px;
}
.carousel-card .ex-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.5;
}
.carousel-card .ex-meta {
  font-size: 12px;
  color: rgba(255,255,255,.45);
  line-height: 1.65;
  margin-bottom: 14px;
}
.carousel-card .ex-result {
  font-size: 14px;
  font-weight: 500;
  color: var(--green-m);
  line-height: 1.55;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 4px;
}
.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: background .2s;
  cursor: pointer;
}
.carousel-dot.active { background: var(--ink); }

/* ── アコーディオン ──────────────────────────── */
.accordion { border: 1px solid var(--border); border-radius: var(--border-radius-lg); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-item:last-child { border-bottom: none; }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--white);
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 12px;
}
.accordion-trigger:hover { background: var(--cream); }
.accordion-trigger:focus { outline: none; }
.accordion-trigger:focus-visible { outline: 2px solid var(--green-m); outline-offset: -2px; }
.accordion-label { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.accordion-icon { font-size: 24px; color: var(--ink-mute); transition: transform .2s; flex-shrink: 0; }
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-body { display: none; padding: 0 20px 20px; background: var(--white); }
.accordion-item.open .accordion-body { display: block; }
.accordion-body .ex-meta { font-size: 14px; color: var(--ink-sub); line-height: 1.65; margin-bottom: 10px; }
.accordion-body .ex-result { font-size: 14px; font-weight: 500; color: var(--green-d); line-height: 1.55; }

/* ── アコーディオン（カード内） ──────────────── */
.ex-accordion-body { display: none; }
.ex-toggle {
  font-size: 12px;
  color: var(--green-d);
  margin-top: 10px;
  cursor: pointer;
}
.example-card.open .ex-accordion-body { display: block; }
.example-card.open .ex-toggle { color: var(--ink-mute); }
.example-card.open .ex-toggle::before { content: "－ "; }
.example-card:not(.open) .ex-toggle::before { content: "＋ "; }

/* ── Responsive ──────────────────────────────── */
@media (max-width: 600px) {
  /* sm: コンテンツは全幅 */
  .page { width: 100%; max-width: none; }

  section { padding: 56px 24px; }
  .hero-bottom { padding: 32px 24px 56px; }
  .site-header { padding: 0 20px; height: 56px; }
  section { scroll-margin-top: 56px; }
  .nav-links { display: none; }
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }

  /* Hero BA: 縦並び */
  .hero-ba {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  .ba-arrow { text-align: center; transform: rotate(90deg); }

  /* Step: 4→2カラム */
  .steps { grid-template-columns: repeat(2, 1fr); }

  /* 実例: 2→1カラム */
  .examples { grid-template-columns: 1fr !important; }
  .case-qa { grid-template-columns: 1fr; }
  .case { padding: 24px 20px; }

  /* メンバー: 2→1カラム */
  .members { grid-template-columns: 1fr; }

  /* 遊びエリア: 2→1カラム */
  .play-grid { grid-template-columns: 1fr; }

  /* 料金カード: 横並び→縦積み */
  .pricing-main {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .pricing-price-block { text-align: left; }
  .pricing-price { font-size: 32px; }
  .pricing-option {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .option-price-block { text-align: left; }

  /* タイムライン */
  .tl-row { grid-template-columns: 52px 1fr; gap: 16px; }

  /* フッター */
  footer { flex-direction: column; gap: 12px; text-align: center; }
}

/* セマンティック要素のリセット */
.checks { list-style: none; }
.timeline { list-style: none; }
.case-heading, .faq-heading { margin: 0; font: inherit; color: inherit; }
.case-title, .tl-title, .member-name, .pricing-title, .option-title { margin: 0; }
.case-head .case-title { margin: 0; }