/* ── おばぁAI LP ── */

@import url('https://fonts.googleapis.com/css2?family=Yuji+Syuku&family=Zen+Maru+Gothic:wght@400;500;700;900&family=DotGothic16&family=Yusei+Magic&display=swap');

:root {
  --paper:        #fdf4e3;
  --cream:        #faf3e8;
  --paper-warm:   #f5ede0;
  --paper-deep:   #f6e6c4;
  --ink:          #2a1d10;
  --ink-soft:     #5a4434;
  --ink-mute:     #7a5a30;
  --sun:          #ff8c42;
  --hibiscus:     #c8293a;
  --hibiscus-deep:#8f1a26;
  --gold:         #b8862a;
  --gold-light:   #d4a240;

  --f-disp: 'Shippori Mincho B1', serif;
  --f-body: 'Noto Sans JP', sans-serif;
  --f-hand: 'Yusei Magic', sans-serif;
}

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

#obaa-root {
  font-family: var(--f-body);
  color: var(--ink);
  background: var(--paper-warm);
  min-width: 320px;
  overflow-x: hidden;
}

.f-disp { font-family: var(--f-disp); }
.f-hand { font-family: var(--f-hand); }

/* ── reveal ── */
@keyframes float-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.in { animation: float-up 0.75s cubic-bezier(.2,.7,.2,1) forwards; }

/* ── ボタン ── */
.btn-red {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 13px 28px;
  background: var(--hibiscus);
  color: #fff;
  border: none; border-radius: 999px;
  font-family: var(--f-body); font-size: 14px; font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--hibiscus-deep);
  transition: transform .15s, box-shadow .15s;
  white-space: nowrap;
  letter-spacing: 0.3px;
}
.btn-red:hover { transform: translateY(-1px); box-shadow: 0 5px 0 var(--hibiscus-deep); }

.btn-outline-w {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 13px 28px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.75);
  border-radius: 999px;
  font-family: var(--f-body); font-size: 14px; font-weight: 700;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
.btn-outline-w:hover { background: rgba(255,255,255,0.25); }

.btn-gold {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 26px;
  background: rgba(180,130,40,0.85);
  color: #fff;
  border: 1.5px solid rgba(255,210,100,0.5);
  border-radius: 999px;
  font-family: var(--f-body); font-size: 14px; font-weight: 700;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
.btn-gold:hover { background: rgba(180,130,40,1); }

/* ── NAV ── */
.obaa-nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 0;
  padding: 10px 32px;
  background: rgba(252,245,228,0.93);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(120,70,30,0.12);
}

.nav-hib {
  display: inline-block;
  width: 40px; height: 40px;
  flex-shrink: 0;
  object-fit: contain;
}

.nav-logo {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; flex-shrink: 0; margin-right: 32px;
}
.nav-logo-name {
  font-family: var(--f-disp); font-size: 22px; color: var(--hibiscus); font-weight: 700; line-height: 1.2;
}
.nav-logo-sub {
  font-size: 13px; color: var(--ink-mute); letter-spacing: 1px;
}

.nav-links { display: flex; gap: 22px; flex: 1; justify-content: center; }
.nav-links a {
  color: var(--ink); font-size: 16px; font-weight: 600;
  text-decoration: none; white-space: nowrap;
  transition: color .15s;
}
.nav-links a:hover { color: var(--hibiscus); }

.nav-socials { display: flex; gap: 14px; align-items: center; }
.nav-social-btn {
  color: var(--ink-soft); display: flex; align-items: center;
  transition: color .15s; text-decoration: none;
}
.nav-social-btn:hover { color: var(--hibiscus); }

/* ── HERO ── */
.obaa-hero {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  background: #1a0c04;
}

/* 動画を全画面背景 */
.hero-bg-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* 左から右へのグラデーション：左は暗く文字を読みやすく、右は写真を見せる */
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    90deg,
    rgba(10,5,2,0.82) 0%,
    rgba(20,10,4,0.72) 30%,
    rgba(40,20,8,0.45) 55%,
    rgba(60,30,10,0.15) 75%,
    transparent 100%
  );
  pointer-events: none; z-index: 1;
}

.hero-content {
  position: relative; z-index: 2;
  padding: 0 48px;
  min-height: 660px;
  display: flex; align-items: center;
}

.hero-left {
  max-width: 520px;
  padding: 80px 0 80px;
  display: flex; flex-direction: column; align-items: flex-start;
  text-align: left;
}

.hero-catch {
  font-size: clamp(52px, 7vw, 96px);
  color: #fff;
  line-height: 1.0;
  text-shadow: 2px 3px 10px rgba(0,0,0,0.6);
}
.hero-catch-sub {
  margin-top: 12px;
  font-size: clamp(18px, 2.2vw, 26px);
  color: rgba(255,255,255,0.9);
  line-height: 1.75;
  font-weight: 600;
}
.hero-name {
  margin-top: 18px;
  font-size: clamp(42px, 5.5vw, 72px);
  color: #fff;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}
.hero-age { font-size: 0.62em; }
.hero-desc {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 18px; color: rgba(255,255,255,0.85); font-weight: 600;
  letter-spacing: 0.5px;
}
.hero-cta {
  margin-top: 28px;
  display: flex; flex-direction: column; gap: 12px; align-items: flex-start;
}

/* バッジ：右上に絶対配置 */
.hero-badge {
  position: absolute;
  right: 48px; top: 72px;
  z-index: 3;
  width: 134px; height: 134px;
  border-radius: 50%;
  background: rgba(160,118,44,0.88);
  backdrop-filter: blur(6px);
  border: 1.5px solid rgba(255,215,100,0.38);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.hero-badge-arrow { font-size: 13px; color: rgba(255,255,255,0.7); margin-bottom: 2px; }
.hero-badge-text  { font-size: 11.5px; font-weight: 700; color: #fff; line-height: 1.6; }
.hero-badge-carrot { font-size: 20px; margin-top: 3px; }

/* ── プロフィール ── */
.profile-section {
  background: var(--paper-deep);
  padding: 72px 60px;
  position: relative;
  overflow: hidden;
}
.profile-grid {
  max-width: 860px; margin: 0 auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 44px;
  align-items: start;
}

.profile-photo-frame {
  background: #fff;
  padding: 8px 8px 36px;
  box-shadow: 6px 6px 0 rgba(80,30,0,0.15);
  transform: rotate(-2deg);
  margin-top: 8px;
}
.profile-photo-frame img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover; display: block;
}

.profile-en-label {
  font-family: Georgia, 'Times New Roman', serif;
  font-style: italic; font-size: 14px;
  color: var(--hibiscus); margin-bottom: 10px; letter-spacing: 0.5px;
}
.profile-heading {
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.4; margin-bottom: 22px;
  color: var(--ink);
}
.profile-checklist {
  list-style: none;
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 16px;
}
.profile-checklist li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: clamp(13px, 2vw, 17px); font-weight: 600; color: var(--ink); line-height: 1.65;
  word-break: break-all;
  overflow-wrap: anywhere;
}
.check-mark {
  color: var(--hibiscus); font-weight: 900; font-size: 17px;
  flex-shrink: 0; margin-top: 2px;
}
.profile-note { font-size: 13px; color: var(--ink-mute); }

.profile-videos {
  max-width: 1160px; margin: 48px auto 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  align-items: start;
}

.yt-wrap {
  border-radius: 12px; overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 12px rgba(80,30,0,0.08);
}
.yt-wrap .content-info { padding: 12px 14px 14px; }

.yt-card {
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 2px 12px rgba(80,30,0,0.1);
  background: #000;
  position: relative;
  padding-top: 56.25%; /* 16:9 */
}
.yt-short {
  padding-top: 177.78%; /* 9:16 */
}
.yt-card iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: none;
}

.profile-photos-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; position: relative; padding-bottom: 20px;
}
.polaroid {
  background: #fff; padding: 6px 6px 26px;
  box-shadow: 4px 4px 0 rgba(80,30,0,0.13);
  position: relative;
}
.polaroid img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover; display: block;
}
.polaroid-cap {
  position: absolute; bottom: 5px; left: 0; right: 0;
  text-align: center; font-size: 10.5px; color: var(--ink); font-weight: 600;
}

/* ── ツルの哲学 ── */
.philosophy-section {
  padding: 72px 60px;
  background: var(--paper-warm);
  position: relative;
  overflow: hidden;
}
.philosophy-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(120,70,30,0.04) 1px, transparent 1px);
  background-size: 5px 5px;
  pointer-events: none;
}

.section-header {
  max-width: 1160px; margin: 0 auto 28px;
  display: flex; align-items: baseline; gap: 14px;
}
.section-title { font-size: clamp(22px, 2.8vw, 34px); color: var(--ink); }
.section-en {
  font-size: 13px; color: var(--ink-mute);
  font-style: italic; letter-spacing: 1px;
}

.philosophy-grid {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}

.produce-grid {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  align-items: start;
}
.philosophy-card {
  background: var(--cream);
  border: 1px solid rgba(120,70,30,0.13);
  border-radius: 20px;
  padding: 28px 18px 24px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.philosophy-icon-circle {
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin-bottom: 4px;
}
.philosophy-label { font-size: 26px; font-weight: 700; }
.philosophy-quote { font-size: 12.5px; line-height: 1.75; color: var(--ink-soft); }
.philosophy-secret {
  background: #3e2e18; border-color: #2e2010;
  justify-content: center; gap: 6px;
}
.philosophy-plus { font-size: 28px; color: var(--gold-light); }
.philosophy-secret-text { font-size: 19px; line-height: 1.45; color: #d4b884; }
.philosophy-secret-text span { font-size: 12px; color: #a88855; display: block; }

/* ── 人気コンテンツ ── */
.contents-section {
  padding: 72px 60px;
  background: var(--cream);
}
/* 変身(黒)の後: goods → interview → contact を交互に */
.family-video-wrap {
  max-width: 900px; margin: 0 auto;
}
.contents-grid {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  justify-items: stretch;
}
.content-card {
  border-radius: 14px; overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 12px rgba(80,30,0,0.07);
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.content-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(80,30,0,0.14); }
.content-thumb { position: relative; overflow: hidden; }
.content-thumb img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block;
  transition: transform .4s;
}
.content-card:hover .content-thumb img { transform: scale(1.04); }
.content-play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.content-play-btn {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px;
  transition: background .15s;
}
.content-card:hover .content-play-btn { background: rgba(0,0,0,0.65); }
.content-tag {
  position: absolute; bottom: 10px; left: 10px;
  background: var(--hibiscus); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 3px 9px; border-radius: 999px;
  letter-spacing: 0.5px;
}
.content-info { padding: 14px 16px 16px; }
.content-title { font-size: clamp(12px, 3.2vw, 14px); font-weight: 700; color: var(--ink); margin-bottom: 4px; word-break: break-all; overflow-wrap: anywhere; }
.content-sub   { font-size: 11.5px; color: var(--ink-mute); }
.section-more {
  max-width: 1160px; margin: 18px auto 0;
  display: flex; justify-content: flex-end;
}

/* ── 変身 ── */
.henshin-section {
  background: #0a0604;
  padding: 72px 60px;
  position: relative; overflow: hidden;
}
.henshin-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 70% 50%, rgba(160,80,20,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.henshin-inner {
  max-width: 1160px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 40px;
  text-align: center;
}
.henshin-label-wrap { margin-bottom: 18px; }
.henshin-label-ja { font-size: 52px; color: #fff; line-height: 1; }
.henshin-label-en { font-size: 11px; color: rgba(255,255,255,0.35); letter-spacing: 5px; margin-top: 4px; }
.henshin-catch { font-size: clamp(26px, 3.5vw, 44px); color: #fff; line-height: 1.2; margin-bottom: 8px; }
.henshin-sub { font-size: 13px; color: rgba(255,255,255,0.55); margin-bottom: 28px; }
.henshin-photos { display: flex; align-items: center; gap: 14px; }
.henshin-photo { flex: 1; border-radius: 10px; overflow: hidden; box-shadow: 0 4px 24px rgba(0,0,0,0.6); }
.henshin-photo img { width: 100%; aspect-ratio: 3/4; object-fit: cover; display: block; }
.henshin-glow img { filter: brightness(1.15) saturate(1.2); }
.henshin-photo:last-child { box-shadow: 0 0 40px rgba(200,140,40,0.4), 0 4px 24px rgba(0,0,0,0.6); }
.henshin-arrow { font-size: 22px; color: rgba(200,160,60,0.65); flex-shrink: 0; }

/* ── グッズ ── */
.goods-section {
  padding: 72px 60px;
  background: var(--paper-deep);
}
.goods-grid {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px;
}
.good-card {
  background: var(--cream);
  border: 1px solid rgba(120,70,30,0.1);
  border-radius: 14px; overflow: hidden;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.good-card:hover { transform: translateY(-3px); box-shadow: 0 6px 22px rgba(80,30,0,0.12); }
.good-img-wrap { overflow: hidden; }
.good-img-wrap img {
  width: 100%; aspect-ratio: 1;
  object-fit: cover; display: block;
  transition: transform .35s;
}
.good-card:hover .good-img-wrap img { transform: scale(1.05); }
.good-name { font-size: 12.5px; font-weight: 700; color: var(--ink); padding: 10px 12px 2px; }
.good-desc { font-size: 11px; color: var(--ink-mute); padding: 0 12px 12px; }

/* ── インタビュー ── */
.interview-section {
  padding: 72px 60px;
  background: var(--cream);
}
.interview-layout {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 220px; gap: 44px;
  align-items: start;
}
.interview-grid { display: flex; flex-direction: column; gap: 14px; }
.interview-card {
  display: grid; grid-template-columns: 76px 1fr; gap: 16px;
  background: var(--paper-warm);
  border: 1px solid rgba(120,70,30,0.1);
  border-radius: 14px;
  padding: 16px;
  align-items: center;
}
.interview-img {
  width: 76px; height: 76px;
  object-fit: cover; border-radius: 50%; display: block;
}
.interview-q { font-size: 12.5px; color: var(--ink-mute); font-weight: 600; margin-bottom: 6px; }
.interview-a { font-size: 14.5px; color: var(--ink); font-weight: 700; }
.qa-q { color: var(--ink-mute); }
.qa-a { color: var(--hibiscus); }
.interview-quote {
  font-size: clamp(16px, 1.8vw, 22px);
  color: var(--ink);
  line-height: 1.8;
  padding-top: 8px;
  position: sticky; top: 80px;
}
.interview-quote-sub {
  font-size: 0.58em; color: var(--ink-mute); display: block; margin-top: 4px;
}

/* ── CONTACT ── */
.contact-section {
  padding: 72px 60px;
  background: var(--cream);
}
.contact-form {
  max-width: 680px; margin: 40px auto 0;
  display: flex; flex-direction: column; gap: 20px;
}
.contact-row {
  display: flex; flex-direction: column; gap: 6px;
}
.contact-label {
  font-size: 0.9rem; font-weight: 700; color: var(--brown);
}
.contact-input, .contact-textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid #e0c9a0; border-radius: 8px;
  font-size: 1rem; font-family: var(--f-body);
  background: #fff; color: var(--ink);
  box-sizing: border-box;
  transition: border-color .2s;
}
.contact-input:focus, .contact-textarea:focus {
  outline: none; border-color: var(--hibiscus);
}
.contact-textarea { resize: vertical; }

/* ── FOOTER ── */
.obaa-footer {
  position: relative; overflow: hidden; min-height: 220px;
}
.footer-bg-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  opacity: 0.5;
}
.footer-copyright {
  position: relative; z-index: 2;
  text-align: center;
  padding: 14px 60px 20px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,3,1,0.7) 0%, rgba(10,6,2,0.88) 100%);
  pointer-events: none;
}
.footer-inner {
  position: relative; z-index: 2;
  max-width: 1160px; margin: 0 auto;
  padding: 56px 60px;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 40px;
}
.footer-quote {
  font-size: clamp(14px, 1.8vw, 20px);
  color: rgba(255,238,200,0.9);
  line-height: 1.8; margin-bottom: 10px;
}
.footer-name { font-size: 18px; color: rgba(255,238,200,0.65); }
.footer-follow {
  font-size: 12px; font-weight: 700;
  color: rgba(255,238,200,0.55); letter-spacing: 1.5px;
  margin-bottom: 14px; text-align: center;
}
.footer-socials { display: flex; gap: 14px; align-items: center; justify-content: center; }
.footer-social-btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid rgba(255,238,200,0.3);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,238,200,0.75);
  transition: border-color .15s, color .15s, background .15s;
  text-decoration: none;
}
.footer-social-btn:hover {
  border-color: rgba(255,238,200,0.7);
  color: #fff;
  background: rgba(255,255,255,0.08);
}

/* ── ファミリーグリッド ── */
.family-grid {
  grid-template-columns: 220px 1fr;
}
@media (max-width: 600px) {
  .family-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ── ファミリー メディアプレースホルダー ── */
.family-media-placeholder {
  height: 270px;
  display: grid; place-items: center;
  font-size: 13px; color: var(--ink-mute);
  border: 1.5px dashed rgba(120,70,30,0.35);
  border-radius: 12px;
  background: rgba(255,255,255,0.4);
}

/* ── 変身グリッド ── */
.henshin-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

/* ── サービス（ツル映像製作所） ── */
.services-section {
  padding: 72px 60px;
  background: var(--paper-deep);
  position: relative;
  overflow: hidden;
}
.services-company {
  font-size: 12px; color: var(--ink-mute);
  letter-spacing: 1.5px; font-weight: 700;
}
.services-grid {
  max-width: 1160px; margin: 44px auto 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  align-items: stretch;
}
.service-card {
  background: var(--cream);
  border: 1.5px solid var(--ink);
  border-radius: 18px;
  padding: 26px 22px;
  display: flex; flex-direction: column; gap: 14px;
}
.service-badge {
  display: inline-block; align-self: flex-start;
  padding: 7px 18px; border-radius: 999px;
  color: #fff; font-weight: 700; font-size: 13px;
  letter-spacing: 0.5px;
}
.service-catch {
  font-family: var(--f-disp);
  font-size: clamp(19px, 1.9vw, 23px);
  font-weight: 800; color: var(--ink);
  line-height: 1.4; white-space: pre-line;
}
.service-desc {
  font-size: 13.5px; color: var(--ink-soft); line-height: 1.85;
}
.service-plan {
  background: #fffdf5;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  padding: 14px 16px;
}
.service-plan-name { font-weight: 700; font-size: 14px; color: var(--ink); margin-bottom: 6px; }
.service-price-old {
  text-decoration: line-through;
  color: var(--ink-mute); font-size: 13px; margin-right: 8px;
}
.service-price { font-size: 24px; font-weight: 900; }
.service-price-note { font-size: 11px; color: var(--ink-mute); margin-left: 6px; font-weight: 700; }
.service-plan-includes { font-size: 12px; color: var(--ink-soft); margin-top: 6px; line-height: 1.6; }
.service-target {
  font-size: 12.5px; color: var(--ink); font-weight: 700;
  background: rgba(200,41,58,0.07);
  border-radius: 8px; padding: 8px 12px; line-height: 1.6;
}
.service-fit-title {
  color: var(--hibiscus); font-weight: 700; font-size: 13.5px; margin-top: 4px;
}
.service-fit-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 7px;
  font-size: 13px; color: var(--ink); line-height: 1.6;
}
.service-fit-list li { display: flex; gap: 8px; align-items: flex-start; }
.service-fit-list li::before {
  content: '❀';
  color: rgba(200,41,58,0.55);
  flex-shrink: 0;
}
.service-footnote { font-size: 11.5px; color: var(--ink-mute); line-height: 1.6; }
.service-video-placeholder {
  font-size: 12px; color: var(--ink-mute); text-align: center;
  border: 1.5px dashed rgba(120,70,30,0.3); border-radius: 10px;
  padding: 14px; background: rgba(255,255,255,0.4);
}
.service-cta { margin-top: auto; text-align: center; padding-top: 10px; }

/* ── できること3本柱 ── */
.pillars-section {
  padding: 72px 60px;
  background: var(--cream);
}
.pillars-grid {
  max-width: 1160px; margin: 40px auto 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.pillar-card {
  display: flex; flex-direction: column; gap: 10px;
  background: #fffdf5;
  border: 1.5px solid var(--ink);
  border-radius: 16px;
  padding: 24px 22px;
  text-decoration: none; color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(58, 28, 0, 0.16);
}
.pillar-title { font-size: 22px; font-weight: 800; color: var(--ink); }
.pillar-desc { font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; }
.pillar-link { margin-top: auto; font-size: 13px; font-weight: 700; color: var(--hibiscus); }

/* ── 今後の展開（ロードマップ） ── */
.roadmap-section {
  padding: 72px 60px;
  background: var(--paper-deep);
}
.roadmap-list {
  max-width: 720px; margin: 40px auto 0;
  display: flex; flex-direction: column; gap: 0;
}
.roadmap-row {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px dashed rgba(120,70,30,0.25);
}
.roadmap-row:last-child { border-bottom: none; }
.roadmap-badge {
  flex-shrink: 0;
  padding: 5px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 700; color: #fff;
  white-space: nowrap; margin-top: 2px;
}
.roadmap-badge-now  { background: var(--hibiscus); }
.roadmap-badge-next { background: var(--gold); }
.roadmap-title { font-weight: 700; font-size: 15.5px; color: var(--ink); line-height: 1.5; }
.roadmap-desc  { font-size: 13px; color: var(--ink-soft); margin-top: 4px; line-height: 1.7; }

/* ── ツルのAI寺子屋 ── */
.terakoya-section {
  background: var(--paper-deep) !important;
}

/* ── ツルアプリ工房 ── */
.apps-section {
  background: var(--cream) !important;
}
.apps-grid {
  max-width: 1160px; margin: 44px auto 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.app-card {
  background: var(--cream);
  border: 1.5px solid var(--ink);
  border-radius: 18px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
  align-items: center;
}
.app-card .yt-wrap { width: 100%; }
.app-card-name {
  font-size: 20px; font-weight: 800; color: var(--ink);
}
.app-card-desc {
  font-size: 12.5px; color: var(--ink-soft); line-height: 1.7;
  text-align: center;
}
.app-card-link {
  text-decoration: none; font-size: 13px; padding: 10px 22px;
  margin-top: auto;
}

/* ── レスポンシブ ── */
@media (max-width: 1100px) {
  .services-grid    { grid-template-columns: 1fr; max-width: 640px; }
  .apps-grid        { grid-template-columns: 1fr; max-width: 640px; }
  .pillars-grid     { grid-template-columns: 1fr; max-width: 560px; }
  .philosophy-grid  { grid-template-columns: repeat(2, 1fr); }
  .goods-grid       { grid-template-columns: repeat(3, 1fr); }
  .produce-grid     { grid-template-columns: repeat(3, 1fr); }
  .profile-videos   { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
  .obaa-nav { padding: 10px 16px; }
  .nav-links { display: none; }
  .nav-logo { margin-right: 0; }

  .hero-content { padding: 0 24px; }
  .hero-left { padding: 56px 0 40px; max-width: 100%; }
  .hero-badge { right: 16px; top: 36px; width: 110px; height: 110px; }

  .profile-section  { padding: 52px 24px; }
  .profile-grid     { grid-template-columns: 1fr; }
  .profile-photo-frame { display: none; }
  .profile-videos   { grid-template-columns: repeat(2, 1fr); }

  .produce-grid     { grid-template-columns: repeat(2, 1fr); }
  .henshin-grid     { grid-template-columns: repeat(2, 1fr) !important; }

  .philosophy-section,
  .contents-section,
  .henshin-section,
  .goods-section,
  .interview-section,
  .services-section,
  .pillars-section,
  .contact-section  { padding: 52px 24px; }

  .contents-grid    { grid-template-columns: repeat(2, 1fr); }
  .goods-grid       { grid-template-columns: repeat(3, 1fr); }
  .interview-layout { grid-template-columns: 1fr; }
  .interview-quote  { position: static; border-top: 3px solid var(--hibiscus); padding-top: 16px; }
  .footer-inner     { padding: 44px 24px; }
}

@media (max-width: 600px) {
  .obaa-nav { padding: 8px 14px; gap: 0; }
  .nav-logo-name { font-size: 16px; }
  .nav-logo-sub  { display: none; }
  .nav-socials   { gap: 10px; }

  .hero-content { padding: 0 16px; }
  .hero-left    { padding: 44px 0 32px; }
  .hero-catch   { font-size: clamp(36px, 10vw, 52px); }

  .profile-section  { padding: 40px 16px; }
  .profile-grid     { grid-template-columns: 1fr; }
  .profile-videos   { grid-template-columns: 1fr; }

  .apps-grid        { grid-template-columns: 1fr; }

  .produce-grid     { grid-template-columns: 1fr; }
  .henshin-grid     { grid-template-columns: 1fr !important; }

  .philosophy-section,
  .contents-section,
  .henshin-section,
  .goods-section,
  .interview-section,
  .services-section,
  .pillars-section,
  .contact-section  { padding: 40px 16px; }

  .philosophy-grid  { grid-template-columns: repeat(2, 1fr); }
  .contents-grid    { grid-template-columns: 1fr; }
  .goods-grid       { grid-template-columns: repeat(2, 1fr); }

  .interview-card   { grid-template-columns: 56px 1fr; gap: 12px; }
  .interview-img    { width: 56px; height: 56px; }

  .footer-inner     { flex-direction: column; align-items: flex-start; padding: 32px 16px; }
  .footer-copyright { padding: 12px 16px 18px; }
}