/* ============================================================
   超カワイイ三銃士 公式サイト 共通スタイル
   Palette: pink #E91E63 / magenta #C2185B / ink #111114 / paper #FAF6F4
   ============================================================ */
:root {
  --pink: #E91E63;
  --pink-bright: #FF2D78;
  --magenta: #C2185B;
  --ink: #111114;
  --ink-2: #0B0B0D;
  --paper: #FAF6F4;
  --gray: #9A939B;
  --white: #FFFFFF;
  --font-head: "Shippori Mincho B1", serif;
  --font-body: "Noto Sans JP", sans-serif;
  --font-brush: "Yuji Syuku", serif;
  --header-h: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.9;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(1160px, 92%); margin: 0 auto; }
.jp-serif { font-family: var(--font-head); }
.brush { font-family: var(--font-brush); }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  padding: 0 clamp(16px, 3vw, 40px);
  transition: background .35s ease, box-shadow .35s ease;
}
.site-header.is-solid { background: rgba(11,11,13,.92); backdrop-filter: blur(8px); box-shadow: 0 2px 24px rgba(0,0,0,.4); }
.site-header .logo-link { display: flex; align-items: center; }
.site-header .logo-link img { height: 40px; width: auto; }
.gnav { margin-left: auto; }
.gnav ul { display: flex; gap: clamp(14px, 2vw, 28px); align-items: center; }
.gnav a {
  color: var(--white); font-size: 14px; font-weight: 700; letter-spacing: .08em;
  padding: 6px 2px; position: relative;
}
.gnav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
  background: var(--pink); transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.gnav a:hover::after { transform: scaleX(1); }
.gnav .nav-cta a {
  background: var(--pink); padding: 10px 20px; border-radius: 999px; color: #fff;
}
.gnav .nav-cta a::after { display: none; }
.gnav .nav-cta a:hover { background: var(--pink-bright); }

.menu-btn { display: none; margin-left: auto; background: none; border: 0; cursor: pointer; z-index: 110; }
.menu-btn .bar { display: block; width: 28px; height: 2px; background: #fff; margin: 7px 0; transition: .3s; }
/* トップの透過ヘッダー時は薄ピンク背景に沈まないよう墨色に */
.site-header:not(.is-solid) .gnav a { color: var(--ink); }
.site-header:not(.is-solid) .gnav .nav-cta a { color: #fff; }
.site-header:not(.is-solid) .menu-btn .bar { background: var(--ink); }
.site-header .gnav.open a { color: var(--white); }
.site-header .menu-btn.open .bar { background: #fff; }
.menu-btn.open .bar:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-btn.open .bar:nth-child(2) { opacity: 0; }
.menu-btn.open .bar:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

@media (max-width: 920px) {
  .menu-btn { display: block; }
  .gnav {
    position: fixed; inset: 0; background: rgba(11,11,13,.97);
    display: grid; place-content: center; text-align: center;
    opacity: 0; pointer-events: none; transition: opacity .3s;
  }
  .gnav.open { opacity: 1; pointer-events: auto; }
  .gnav ul { flex-direction: column; gap: 28px; }
  .gnav a { font-size: 20px; }
}

/* ---------- section base ---------- */
.section { padding: clamp(72px, 10vw, 130px) 0; position: relative; }
.section-dark { background: var(--ink) url("../used/img/bg-dark.jpg") center/cover; color: var(--paper); }
.section-paper { background: var(--paper); }

.sec-label {
  display: inline-block; color: var(--pink); font-weight: 900;
  font-size: 13px; letter-spacing: .35em; text-transform: uppercase; margin-bottom: 14px;
}
.sec-title {
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(30px, 4.6vw, 52px); line-height: 1.35; letter-spacing: .04em;
}
.sec-title .pink { color: var(--pink); }
.sec-lead { margin-top: 22px; font-size: clamp(14px, 1.5vw, 16px); max-width: 720px; }

/* torn dividers (opaque images matching section bg colors) */
.divider { display: block; width: 100%; height: clamp(60px, 9vw, 140px); object-fit: cover; object-position: center; margin: -1px 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 38px; border-radius: 999px; font-weight: 800; font-size: 15px;
  letter-spacing: .1em; transition: .25s; border: 2px solid transparent;
}
.btn-pink { background: var(--pink); color: #fff; box-shadow: 0 8px 28px rgba(233,30,99,.35); }
.btn-pink:hover { background: var(--pink-bright); transform: translateY(-2px); }
.btn-ghost { border-color: currentColor; color: inherit; }
.btn-ghost:hover { background: var(--pink); border-color: var(--pink); color: #fff; }
.btn-line { background: #06C755; color: #fff; box-shadow: 0 8px 28px rgba(6,199,85,.3); }
.btn-line:hover { filter: brightness(1.1); transform: translateY(-2px); }

/* ---------- hero (top) ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  background: var(--paper);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url("../used/img/hero.jpg") center right / cover no-repeat;
}
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(250,246,244,.94) 0%, rgba(250,246,244,.75) 30%, rgba(250,246,244,0) 62%);
}
.hero-inner { position: relative; z-index: 2; width: min(1240px, 92%); margin: 0 auto; padding-top: var(--header-h); }
.hero-logo { width: min(460px, 72vw); height: auto; filter: drop-shadow(0 6px 24px rgba(194,24,91,.25)); }
.hero-copy {
  margin-top: 30px; font-family: var(--font-head); font-weight: 800;
  font-size: clamp(34px, 5.4vw, 64px); line-height: 1.5; letter-spacing: .06em;
}
.hero-copy .pink { color: var(--pink); }
.hero-sub { margin-top: 18px; font-size: clamp(13px, 1.6vw, 16px); font-weight: 500; max-width: 560px; }
.hero-ctas { margin-top: 34px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  position: absolute; z-index: 2; left: 0; right: 0; bottom: 0;
  background: rgba(17,17,20,.9); backdrop-filter: blur(6px); color: var(--paper);
}
.hero-stats .container { display: flex; justify-content: space-around; gap: 8px; padding: 18px 0; flex-wrap: wrap; }
.stat { text-align: center; min-width: 150px; }
.stat .num { font-family: var(--font-head); font-weight: 800; font-size: clamp(24px, 3vw, 36px); color: var(--pink-bright); }
.stat .num small { font-size: .55em; color: var(--paper); margin-left: 2px; }
.stat .label { font-size: 12px; letter-spacing: .2em; color: var(--gray); }

@media (max-width: 760px) {
  .hero { min-height: 92svh; align-items: flex-end; }
  .hero-bg { background-position: 68% 18%; background-size: cover; }
  .hero-scrim { background: linear-gradient(180deg, rgba(250,246,244,.2) 0%, rgba(250,246,244,.88) 55%, rgba(250,246,244,.96) 100%); }
  .hero-inner { padding-bottom: 30px; }
  .hero-stats { position: static; }
}

/* ---------- MVV section ---------- */
.mvv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 54px; }
@media (max-width: 860px) { .mvv-grid { grid-template-columns: 1fr; } }
.mvv-card {
  border: 1px solid rgba(233,30,99,.35); background: rgba(17,17,20,.55);
  padding: 34px 30px; position: relative;
}
.mvv-card .tag { color: var(--pink); font-weight: 900; letter-spacing: .3em; font-size: 12px; }
.mvv-card h3 { font-family: var(--font-head); font-size: clamp(20px, 2.2vw, 26px); margin: 14px 0 12px; line-height: 1.5; }
.mvv-card p { font-size: 14px; color: #D8D2D6; }
.values-list { margin-top: 10px; }
.values-list li { font-size: 14px; padding: 7px 0 7px 1.4em; position: relative; color: #D8D2D6; }
.values-list li::before { content: "壱"; position: absolute; left: 0; color: var(--pink); font-family: var(--font-head); font-weight: 800; }
.values-list li:nth-child(2)::before { content: "弐"; }
.values-list li:nth-child(3)::before { content: "参"; }
.values-list li:nth-child(4)::before { content: "肆"; }
.values-list li:nth-child(5)::before { content: "伍"; }

/* ---------- members ---------- */
.members-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 54px; }
@media (max-width: 860px) { .members-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; } }
.member-card { position: relative; overflow: hidden; background: var(--ink-2); display: block; }
.member-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; transition: transform .5s ease; }
.member-card:hover img { transform: scale(1.05); }
.member-card .info {
  position: absolute; inset: auto 0 0 0; padding: 26px 22px;
  background: linear-gradient(180deg, transparent, rgba(11,11,13,.92) 60%);
  color: #fff;
}
.member-card .role { color: var(--pink-bright); font-size: 12px; font-weight: 800; letter-spacing: .2em; }
.member-card .name { font-family: var(--font-head); font-size: 26px; font-weight: 800; margin-top: 4px; }
.member-card .name small { font-size: 13px; color: var(--gray); margin-left: 10px; }
.member-card .more { margin-top: 8px; font-size: 12px; color: var(--gray); letter-spacing: .15em; }
.member-card:hover .more { color: var(--pink-bright); }

/* ---------- youtube ---------- */
.yt-counters { display: flex; gap: clamp(18px, 4vw, 60px); flex-wrap: wrap; margin-top: 44px; }
.yt-counters .stat { text-align: left; }
.yt-counters .num { color: var(--pink); font-size: clamp(34px, 4.4vw, 56px); }
.yt-counters .label { color: #6d666e; }
.videos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
@media (max-width: 860px) { .videos-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .videos-grid { grid-template-columns: 1fr; } }
.video-card { display: block; background: #fff; box-shadow: 0 6px 24px rgba(17,17,20,.08); transition: transform .3s; }
.video-card:hover { transform: translateY(-4px); }
.video-card .thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.video-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.video-card .meta { padding: 14px 16px 18px; }
.video-card .title { font-size: 13.5px; font-weight: 700; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.video-card .views { margin-top: 6px; font-size: 12px; color: var(--gray); }
.yt-more { margin-top: 40px; text-align: center; }

/* ---------- komon plans ---------- */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 54px; align-items: stretch; }
@media (max-width: 860px) { .plans-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; } }
.plan-card {
  background: rgba(17,17,20,.6); border: 1px solid rgba(255,255,255,.12);
  padding: 38px 30px; display: flex; flex-direction: column; position: relative;
}
.plan-card.recommended { border-color: var(--pink); box-shadow: 0 0 44px rgba(233,30,99,.25); }
.plan-card .badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--pink); color: #fff; font-size: 12px; font-weight: 900;
  padding: 4px 18px; border-radius: 999px; letter-spacing: .15em; white-space: nowrap;
}
.plan-card .plan-name { font-family: var(--font-head); font-size: 24px; font-weight: 800; }
.plan-card .plan-price { margin: 16px 0 4px; font-family: var(--font-head); font-weight: 800; font-size: 38px; color: var(--pink-bright); }
.plan-card .plan-price small { font-size: 14px; color: var(--paper); font-weight: 500; }
.plan-card .plan-note { font-size: 12px; color: var(--gray); margin-bottom: 18px; }
.plan-card ul { border-top: 1px solid rgba(255,255,255,.14); padding-top: 18px; flex: 1; }
.plan-card li { font-size: 13.5px; padding: 6px 0 6px 1.5em; position: relative; color: #D8D2D6; }
.plan-card li::before { content: "✦"; position: absolute; left: 0; color: var(--pink); }
.plan-card .btn { margin-top: 26px; width: 100%; }

/* ---------- news ---------- */
.news-list { margin-top: 46px; border-top: 1px solid rgba(17,17,20,.14); }
.news-item {
  display: grid; grid-template-columns: 120px 110px 1fr; gap: 18px; align-items: baseline;
  padding: 22px 6px; border-bottom: 1px solid rgba(17,17,20,.14); transition: background .2s;
}
.news-item:hover { background: rgba(233,30,99,.05); }
.news-item time { font-family: var(--font-head); font-weight: 700; color: var(--magenta); font-size: 14px; }
.news-item .cat { font-size: 11px; font-weight: 800; color: var(--pink); border: 1px solid var(--pink); text-align: center; padding: 2px 8px; border-radius: 999px; }
.news-item .ttl { font-size: 15px; font-weight: 700; }
.news-item .body { grid-column: 3; font-size: 13.5px; color: #55505a; margin-top: 4px; }
@media (max-width: 640px) {
  .news-item { grid-template-columns: auto auto; }
  .news-item .ttl, .news-item .body { grid-column: 1 / -1; }
}

/* ---------- community ---------- */
.community-wrap { display: grid; grid-template-columns: 300px 1fr; gap: clamp(28px, 5vw, 70px); align-items: center; margin-top: 30px; }
@media (max-width: 800px) { .community-wrap { grid-template-columns: 1fr; text-align: center; } }
.community-flame { width: min(280px, 60vw); margin-inline: auto; filter: drop-shadow(0 0 44px rgba(233,30,99,.45)); }
.community-ctas { margin-top: 30px; display: flex; gap: 16px; flex-wrap: wrap; }
@media (max-width: 800px) { .community-ctas { justify-content: center; } }

/* ---------- page hero (下層共通) ---------- */
.page-hero {
  background: var(--ink) url("../used/img/bg-dark.jpg") center/cover;
  color: var(--paper); padding: calc(var(--header-h) + clamp(60px, 9vw, 110px)) 0 clamp(50px, 7vw, 90px);
}
.page-hero .sec-title { font-size: clamp(34px, 5vw, 58px); }
.breadcrumb { font-size: 12px; color: var(--gray); margin-bottom: 18px; letter-spacing: .1em; }
.breadcrumb a:hover { color: var(--pink-bright); }

/* ---------- member detail ---------- */
.m-hero { position: relative; background: var(--ink-2); color: var(--paper); overflow: hidden; }
.m-hero-inner {
  width: min(1240px, 94%); margin: 0 auto;
  display: grid; grid-template-columns: 1fr minmax(320px, 46%);
  min-height: 100svh; align-items: end; padding-top: var(--header-h);
}
.m-hero-text { padding: 40px 0 70px; z-index: 2; }
.m-hero-visual { position: relative; align-self: stretch; display: flex; align-items: flex-end; }
.m-hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.m-hero .catch { color: var(--pink-bright); font-weight: 800; letter-spacing: .3em; font-size: clamp(13px, 1.6vw, 16px); }
.m-hero .m-name { font-family: var(--font-head); font-weight: 800; font-size: clamp(52px, 9vw, 110px); line-height: 1.15; letter-spacing: .02em; }
.m-hero .m-title { margin-top: 16px; font-size: clamp(14px, 1.8vw, 18px); color: #D8D2D6; }
.m-hero .m-tiger { display: inline-block; margin-top: 18px; border: 1px solid var(--pink); color: var(--pink-bright); font-size: 12px; font-weight: 800; letter-spacing: .2em; padding: 6px 16px; }
@media (max-width: 800px) {
  .m-hero-inner { grid-template-columns: 1fr; min-height: auto; }
  .m-hero-visual { order: -1; height: 64svh; }
  .m-hero-text { padding: 30px 0 50px; }
}

.m-stats { background: var(--ink); color: var(--paper); padding: 40px 0; }
.m-stats .container { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; }

.timeline { margin-top: 50px; position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--pink), rgba(233,30,99,.15)); }
.timeline li { position: relative; padding: 0 0 34px 26px; }
.timeline li::before { content: ""; position: absolute; left: -30px; top: 8px; width: 16px; height: 16px; border-radius: 50%; background: var(--paper); border: 4px solid var(--pink); }
.timeline .year { font-family: var(--font-head); font-weight: 800; color: var(--magenta); font-size: 20px; }
.timeline h4 { font-size: 16px; margin: 4px 0; }
.timeline p { font-size: 14px; color: #55505a; }

.quote-block {
  margin-top: 46px; padding: clamp(28px, 4vw, 50px);
  background: var(--ink) url("../used/img/bg-dark.jpg") center/cover; color: var(--paper);
  position: relative;
}
.quote-block .q { font-family: var(--font-head); font-weight: 800; font-size: clamp(22px, 3.4vw, 34px); line-height: 1.7; }
.quote-block .q .pink { color: var(--pink-bright); }
.quote-block .attr { margin-top: 14px; font-size: 13px; color: var(--gray); }

.biz-card {
  margin-top: 46px; display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: #fff; box-shadow: 0 10px 40px rgba(17,17,20,.1);
}
@media (max-width: 760px) { .biz-card { grid-template-columns: 1fr; } }
.biz-card .ph { min-height: 280px; background: var(--ink) center/cover; }
.biz-card .txt { padding: clamp(26px, 4vw, 46px); }
.biz-card h3 { font-family: var(--font-head); font-size: 24px; }
.biz-card .tagline { color: var(--pink); font-weight: 800; margin: 10px 0; }
.biz-card p { font-size: 14px; color: #55505a; }
.biz-card .btn { margin-top: 22px; }

.other-members { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 40px; }
@media (max-width: 640px) { .other-members { grid-template-columns: 1fr; } }

/* ---------- forms ---------- */
.form-grid { display: grid; gap: 22px; margin-top: 44px; max-width: 720px; }
.form-grid label { font-weight: 800; font-size: 14px; display: block; margin-bottom: 8px; }
.form-grid label .req { color: var(--pink); font-size: 11px; margin-left: 8px; }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%; padding: 14px 16px; border: 1.5px solid #D9D2D6; border-radius: 6px;
  font: inherit; font-size: 15px; background: #fff; transition: border-color .2s;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { outline: none; border-color: var(--pink); }
.form-note { font-size: 12.5px; color: var(--gray); }

/* ---------- legal ---------- */
.legal-body { max-width: 800px; margin-top: 40px; }
.legal-body h2 { font-family: var(--font-head); font-size: 20px; margin: 38px 0 12px; padding-left: 14px; border-left: 4px solid var(--pink); }
.legal-body p, .legal-body li { font-size: 14px; color: #3c3741; }
.legal-body ol, .legal-body ul { padding-left: 1.6em; }
.legal-body ol li { list-style: decimal; }
.legal-body ul li { list-style: disc; }

/* ---------- download ---------- */
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 46px; }
@media (max-width: 760px) { .dl-grid { grid-template-columns: 1fr; } }
.dl-card { background: #fff; box-shadow: 0 8px 30px rgba(17,17,20,.08); padding: 34px 30px; }
.dl-card h3 { font-family: var(--font-head); font-size: 20px; }
.dl-card p { font-size: 13.5px; color: #55505a; margin: 12px 0 20px; }
.dl-card .soon { display: inline-block; font-size: 12px; font-weight: 800; color: var(--gray); border: 1px solid #D9D2D6; padding: 6px 16px; border-radius: 999px; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink-2); color: var(--paper); padding: 70px 0 34px; }
.footer-top { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: start; }
@media (max-width: 760px) { .footer-top { grid-template-columns: 1fr; } }
.site-footer .f-logo img { width: 240px; }
.f-nav { display: flex; gap: clamp(20px, 4vw, 60px); flex-wrap: wrap; }
.f-nav h4 { font-size: 12px; letter-spacing: .25em; color: var(--gray); margin-bottom: 14px; }
.f-nav li { margin-bottom: 10px; }
.f-nav a { font-size: 13.5px; }
.f-nav a:hover { color: var(--pink-bright); }
.f-sns { margin-top: 26px; display: flex; gap: 20px; }
.f-sns a { font-size: 13px; font-weight: 800; letter-spacing: .1em; border-bottom: 1px solid var(--pink); padding-bottom: 2px; }
.f-sns a:hover { color: var(--pink-bright); }
.footer-bottom {
  margin-top: 54px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 11.5px; color: var(--gray);
}
.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--pink-bright); }

/* ---------- reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}