/* ============================================================
   KARATE+TV OFFICIAL SITE
   新極真会公式 空手テレビ ポータル
   Palette: 墨黒 × ブランドレッド × 燠(おき)ゴールド
   ============================================================ */

:root {
  --sumi:      #0a0a0b;   /* 背景・墨黒 */
  --sumi-2:    #131317;   /* パネル */
  --sumi-3:    #1c1c21;   /* カード */
  --blood:     #e60012;   /* ブランドレッド（鮮） */
  --blood-deep:#bd2424;   /* 配信サイト準拠レッド */
  --ember:     #d8a64e;   /* ポスター由来の燠ゴールド */
  --bone:      #f3f1ec;   /* 本文 */
  --ash:       #9a9aa2;   /* 補助テキスト */
  --line:      rgba(255,255,255,.09);
  --line-2:    rgba(255,255,255,.16);

  --maxw: 1180px;
  --radius: 4px;
  --ease: cubic-bezier(.2,.7,.2,1);

  --font-disp: "Oswald", "Noto Sans JP", sans-serif;
  --font-jp:   "Noto Sans JP", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-jp);
  background: var(--sumi);
  color: var(--bone);
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--blood); color: #fff; }

/* ---------- レイアウト基本 ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

.section { padding: 92px 0; position: relative; }
.section--tight { padding: 64px 0; }
.section--alt { background: var(--sumi-2); }

/* 赤の斜め「斬」ディバイダ（署名モチーフ） */
.slash-rule {
  width: 64px; height: 3px; border: none;
  background: var(--blood);
  transform: skewX(-24deg);
  margin: 0 0 22px;
}
.slash-rule--center { margin-left: auto; margin-right: auto; }

.eyebrow {
  font-family: var(--font-disp);
  font-weight: 600;
  letter-spacing: .42em;
  text-transform: uppercase;
  font-size: .72rem;
  color: var(--blood);
  display: inline-block;
  margin-bottom: 14px;
}

.section-title {
  font-weight: 900;
  font-size: clamp(1.7rem, 4.2vw, 2.7rem);
  line-height: 1.18;
  letter-spacing: .01em;
}
.section-title .en {
  display: block;
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: .42em;
  letter-spacing: .26em;
  color: var(--ash);
  text-transform: uppercase;
  margin-top: 10px;
}

.lead { color: var(--ash); font-size: 1.02rem; max-width: 62ch; margin-top: 18px; }

/* ============================================================
   ヘッダー / ナビ
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(10,10,11,.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { height: 30px; width: auto; }
.brand .brand-sub {
  font-family: var(--font-disp); font-weight: 600;
  font-size: .58rem; letter-spacing: .24em; color: var(--ash);
  text-transform: uppercase; border-left: 1px solid var(--line-2);
  padding-left: 10px; line-height: 1.3;
}

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  display: block; padding: 10px 14px;
  font-size: .9rem; font-weight: 500; color: var(--ash);
  border-radius: var(--radius);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-links a:hover { color: var(--bone); }
.nav-links a.is-active { color: var(--bone); }
.nav-links a.is-active::after {
  content: ""; display: block; height: 2px; margin-top: 6px;
  background: var(--blood); transform: skewX(-24deg);
}

.nav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ハンバーガー */
.nav-toggle {
  display: none; width: 44px; height: 44px;
  background: none; border: 1px solid var(--line-2); border-radius: var(--radius);
  cursor: pointer; position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: ""; position: absolute; left: 11px; width: 20px; height: 2px;
  background: var(--bone); transition: transform .25s var(--ease), opacity .2s;
}
.nav-toggle span { top: 21px; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span::after  { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   ボタン
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-jp); font-weight: 700; font-size: .94rem;
  padding: 13px 26px; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s var(--ease), background .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--blood); color: #fff; }
.btn--primary:hover { background: #ff1224; }
.btn--ghost { background: transparent; color: var(--bone); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--bone); }
.btn--sm { padding: 9px 18px; font-size: .85rem; }
.btn--lg { padding: 16px 34px; font-size: 1.02rem; }
.btn-arrow { font-family: var(--font-disp); }

/* ============================================================
   ヒーロー
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  padding: 96px 0 84px;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(230,0,18,.30), transparent 56%),
    radial-gradient(90% 80% at 4% 96%, rgba(189,36,36,.20), transparent 52%),
    var(--sumi);
}
/* 火花テクスチャ風の微細ノイズグロー */
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 50% at 50% 40%, transparent 60%, rgba(0,0,0,.55));
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.hero .kicker {
  display: inline-block; font-weight: 700; font-size: .82rem;
  letter-spacing: .14em; color: var(--ember);
  border: 1px solid rgba(216,166,78,.4); border-radius: 999px;
  padding: 6px 16px; margin-bottom: 26px;
}
.hero-logo { width: min(560px, 86%); margin-bottom: 8px; filter: drop-shadow(0 8px 30px rgba(0,0,0,.6)); }
.hero h1 {
  font-weight: 900; font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.12; letter-spacing: .005em; margin: 18px 0 6px;
}
.hero h1 .accent { color: var(--blood); display: inline-block; }
.hero-tag {
  font-family: var(--font-disp); font-weight: 500;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--ash); font-size: clamp(.8rem, 2vw, 1rem); margin-bottom: 26px;
}
.hero-desc { font-size: 1.08rem; color: #d9d7d1; max-width: 54ch; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-price {
  margin-top: 30px; display: inline-flex; align-items: baseline; gap: 10px;
  border-top: 1px solid var(--line); padding-top: 22px;
}
.hero-price .num { font-family: var(--font-disp); font-weight: 700; font-size: 2.4rem; color: var(--bone); line-height: 1; }
.hero-price .num small { font-size: .42em; color: var(--ash); font-weight: 500; }
.hero-price .label { color: var(--ash); font-size: .92rem; }

/* ============================================================
   コンテンツ・レール（OTT風ポスター棚）— 署名要素
   ============================================================ */
.rail-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.rail {
  display: grid; grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 1fr);
  gap: 16px; overflow-x: auto; padding: 6px 2px 22px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin; scrollbar-color: var(--blood-deep) transparent;
}
.rail::-webkit-scrollbar { height: 8px; }
.rail::-webkit-scrollbar-thumb { background: var(--blood-deep); border-radius: 99px; }
.rail::-webkit-scrollbar-track { background: rgba(255,255,255,.04); }

.poster {
  position: relative; scroll-snap-align: start;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line);
  background: var(--sumi-3);
  aspect-ratio: 2 / 3;
  transition: transform .25s var(--ease), border-color .25s;
}
.poster img { width: 100%; height: 100%; object-fit: cover; }
.poster::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.78), transparent 46%);
}
.poster .cap {
  position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 2;
}
.poster .cap .jp { font-weight: 700; font-size: .98rem; line-height: 1.25; }
.poster .cap .en {
  font-family: var(--font-disp); font-weight: 600; font-size: .64rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--ember); margin-top: 3px;
}
.poster:hover { transform: translateY(-6px); border-color: var(--blood); }

.rail-hint { font-size: .8rem; color: var(--ash); margin-top: 4px; }

/* ============================================================
   フィーチャー（KARATE+TVとは：3カラム）
   ============================================================ */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
.feature {
  background: var(--sumi-3); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px;
  transition: border-color .25s, transform .25s var(--ease);
}
.feature:hover { border-color: var(--line-2); transform: translateY(-4px); }
.feature .idx {
  font-family: var(--font-disp); font-weight: 700; font-size: .8rem;
  letter-spacing: .2em; color: var(--blood);
}
.feature h3 { font-weight: 700; font-size: 1.18rem; margin: 12px 0 10px; }
.feature p { color: var(--ash); font-size: .94rem; }

/* バナーCTA */
.cta-banner {
  background:
    radial-gradient(120% 160% at 90% 10%, rgba(230,0,18,.30), transparent 55%),
    var(--sumi-2);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 52px 44px; text-align: center;
}
.cta-banner h2 { font-weight: 900; font-size: clamp(1.5rem, 4vw, 2.2rem); margin-bottom: 12px; }
.cta-banner p { color: var(--ash); margin-bottom: 28px; }
.cta-banner .hero-actions { justify-content: center; }

/* ============================================================
   ページヘッダー（下層共通）
   ============================================================ */
.page-head {
  padding: 70px 0 54px;
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(189,36,36,.22), transparent 55%),
    var(--sumi-2);
  border-bottom: 1px solid var(--line);
}
.page-head h1 { font-weight: 900; font-size: clamp(1.9rem, 5vw, 3rem); line-height: 1.12; }
.page-head .en {
  display: block; font-family: var(--font-disp); font-weight: 700;
  font-size: .42em; letter-spacing: .26em; color: var(--blood);
  text-transform: uppercase; margin-bottom: 14px;
}
.page-head p { color: var(--ash); margin-top: 16px; max-width: 60ch; }

/* ============================================================
   登録ステップ
   ============================================================ */
.steps { display: grid; gap: 20px; counter-reset: step; max-width: 880px; }
.step {
  display: grid; grid-template-columns: 64px 1fr; gap: 24px; align-items: start;
  background: var(--sumi-3); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 30px;
  position: relative;
}
.step::before {
  counter-increment: step; content: counter(step,decimal-leading-zero);
  font-family: var(--font-disp); font-weight: 700; font-size: 1.9rem;
  color: var(--blood); line-height: 1;
}
.step h3 { font-weight: 700; font-size: 1.18rem; margin-bottom: 8px; }
.step p { color: var(--ash); font-size: .96rem; }
.step a { color: var(--ember); border-bottom: 1px solid rgba(216,166,78,.4); }
.step a:hover { color: #f0c876; }

.notes {
  margin-top: 38px; background: var(--sumi-2);
  border: 1px solid var(--line); border-left: 3px solid var(--blood);
  border-radius: var(--radius); padding: 26px 30px; max-width: 880px;
}
.notes h3 { font-weight: 700; font-size: 1.05rem; margin-bottom: 14px; }
.notes ul { list-style: none; display: grid; gap: 12px; }
.notes li { position: relative; padding-left: 24px; color: #d9d7d1; font-size: .94rem; }
.notes li::before { content: "★"; position: absolute; left: 0; color: var(--ember); font-size: .8rem; top: 3px; }

/* QRブロック */
.qr-block {
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  margin-top: 40px; background: var(--sumi-3);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 30px; max-width: 880px;
}
.qr-block .qr { width: 120px; height: 120px; background: #fff; border-radius: var(--radius); flex-shrink: 0; }
.qr-block .qr img { width: 100%; height: 100%; }
.qr-block .qr-txt h3 { font-weight: 700; margin-bottom: 6px; }
.qr-block .qr-txt p { color: var(--ash); font-size: .92rem; }
.search-chip {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 10px;
  background: var(--sumi); border: 1px solid var(--line-2);
  border-radius: 999px; padding: 6px 14px; font-size: .86rem;
}
.search-chip b { color: var(--bone); }
.search-chip .mag { color: var(--blood); }

/* ============================================================
   FAQ アコーディオン
   ============================================================ */
.faq { max-width: 860px; display: grid; gap: 12px; }
.faq-item { background: var(--sumi-3); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; gap: 16px; padding: 22px 24px;
  font-family: var(--font-jp); color: var(--bone); font-weight: 700; font-size: 1.02rem;
}
.faq-q .q-mark { font-family: var(--font-disp); color: var(--blood); font-size: 1.1rem; flex-shrink: 0; }
.faq-q .q-text { flex: 1; }
.faq-q .chev {
  width: 12px; height: 12px; border-right: 2px solid var(--ash); border-bottom: 2px solid var(--ash);
  transform: rotate(45deg); transition: transform .25s var(--ease); flex-shrink: 0;
}
.faq-item.is-open .faq-q .chev { transform: rotate(-135deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s var(--ease); }
.faq-a-inner { padding: 0 24px 24px 56px; color: var(--ash); font-size: .96rem; }
.faq-a-inner a { color: var(--ember); border-bottom: 1px solid rgba(216,166,78,.4); }

/* ============================================================
   各種リンク
   ============================================================ */
.link-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.link-card {
  display: flex; align-items: center; gap: 18px;
  background: var(--sumi-3); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 26px;
  transition: border-color .25s, transform .25s var(--ease), background .25s;
}
.link-card:hover { border-color: var(--blood); transform: translateY(-3px); background: var(--sumi-2); }
.link-ico {
  width: 48px; height: 48px; flex-shrink: 0; border-radius: var(--radius);
  display: grid; place-items: center; background: var(--sumi);
  border: 1px solid var(--line-2); font-family: var(--font-disp); font-weight: 700;
  color: var(--blood); font-size: 1.1rem;
}
.link-card .lc-body { flex: 1; }
.link-card h3 { font-weight: 700; font-size: 1.04rem; margin-bottom: 3px; }
.link-card p { color: var(--ash); font-size: .86rem; }
.link-card .lc-go { color: var(--ash); font-family: var(--font-disp); transition: transform .2s var(--ease); }
.link-card:hover .lc-go { transform: translateX(4px); color: var(--blood); }

/* ============================================================
   お問い合わせ
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: start; }
.contact-info .info-row { padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-info .info-row:first-child { padding-top: 0; }
.contact-info .info-row .lbl {
  font-family: var(--font-disp); font-weight: 600; font-size: .72rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--blood); margin-bottom: 6px;
}
.contact-info .info-row .val { color: var(--bone); font-size: .98rem; }
.contact-info .info-row .val a { color: var(--ember); }

.form { background: var(--sumi-3); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 30px; }

/* Googleフォーム誘導パネル */
.form-cta {
  background:
    radial-gradient(120% 140% at 88% 8%, rgba(230,0,18,.22), transparent 56%),
    var(--sumi-3);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 44px 38px; text-align: center;
}
.form-cta-ico {
  display: inline-grid; place-items: center;
  width: 60px; height: 60px; margin-bottom: 20px;
  border-radius: 50%; background: var(--sumi);
  border: 1px solid var(--line-2); color: var(--blood); font-size: 1.5rem;
}
.form-cta h2 { font-weight: 800; font-size: 1.35rem; margin-bottom: 12px; }
.form-cta p { color: var(--ash); font-size: .96rem; max-width: 42ch; margin: 0 auto 26px; }
.form-cta .btn { min-width: 240px; }
.form-cta .form-note { margin-top: 18px; margin-bottom: 0; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: .88rem; font-weight: 700; margin-bottom: 8px; }
.field label .req { color: var(--blood); font-size: .78rem; margin-left: 6px; }
.field input, .field textarea, .field select {
  width: 100%; background: var(--sumi); border: 1px solid var(--line-2);
  border-radius: var(--radius); padding: 12px 14px; color: var(--bone);
  font-family: var(--font-jp); font-size: .96rem; transition: border-color .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--blood);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .82rem; color: var(--ash); margin-top: 14px; }

/* ============================================================
   フッター
   ============================================================ */
.site-footer { background: var(--sumi-2); border-top: 1px solid var(--line); padding: 56px 0 30px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.footer-brand img { height: 30px; margin-bottom: 16px; }
.footer-brand p { color: var(--ash); font-size: .9rem; max-width: 40ch; }
.footer-org {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line);
  color: var(--ash); font-size: .84rem; line-height: 1.9;
}
.footer-org b { color: var(--bone); }
.footer-col h4 {
  font-family: var(--font-disp); font-weight: 600; font-size: .74rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--ash); margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a { color: #cfcdc7; font-size: .92rem; transition: color .2s; }
.footer-col a:hover { color: var(--blood); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-top: 24px; border-top: 1px solid var(--line); flex-wrap: wrap;
}
.footer-bottom small { color: var(--ash); font-size: .8rem; }
.osu { font-family: var(--font-disp); font-weight: 700; letter-spacing: .2em; color: var(--blood); }

/* ============================================================
   PV / 動画スライドショー
   ============================================================ */
.pv { padding: 64px 0 24px; }
.pv-frame {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  background: #000; border: 1px solid var(--line-2); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.55);
}
.pv-track { position: absolute; inset: 0; }
.pv-slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity .6s var(--ease);
}
.pv-slide.is-active { opacity: 1; visibility: visible; }
.pv-slide video { width: 100%; height: 100%; object-fit: cover; background: #000; display: block; }

/* タイトル帯 */
.pv-cap {
  position: absolute; left: 0; bottom: 0; right: 0; z-index: 3;
  padding: 40px 28px 22px;
  background: linear-gradient(to top, rgba(0,0,0,.8), transparent);
  pointer-events: none;
}
.pv-cap .pv-eyebrow {
  font-family: var(--font-disp); font-weight: 600; letter-spacing: .26em;
  text-transform: uppercase; font-size: .68rem; color: var(--blood); margin-bottom: 6px;
}
.pv-cap .pv-title { font-weight: 800; font-size: clamp(1.1rem, 2.4vw, 1.5rem); }

/* 再生ボタン（中央・初回タップ用） */
.pv-play {
  position: absolute; inset: 0; z-index: 4; margin: auto;
  width: 84px; height: 84px; border-radius: 50%;
  background: rgba(230,0,18,.92); border: none; cursor: pointer;
  display: grid; place-items: center; transition: transform .2s var(--ease), opacity .3s;
}
.pv-play::before { content: ""; border-style: solid; border-width: 14px 0 14px 24px; border-color: transparent transparent transparent #fff; margin-left: 5px; }
.pv-play:hover { transform: scale(1.08); }
.pv-frame.is-playing .pv-play { opacity: 0; pointer-events: none; }

/* 矢印ナビ */
.pv-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(10,10,11,.55); border: 1px solid var(--line-2); color: #fff;
  font-size: 1.4rem; line-height: 1; cursor: pointer; backdrop-filter: blur(6px);
  display: grid; place-items: center; transition: background .2s, transform .2s var(--ease);
}
.pv-nav:hover { background: var(--blood); }
.pv-prev { left: 16px; }
.pv-next { right: 16px; }
.pv-frame.single .pv-nav { display: none; }

/* ミュート切替 */
.pv-mute {
  position: absolute; top: 16px; right: 16px; z-index: 5;
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(10,10,11,.55); border: 1px solid var(--line-2); color: #fff;
  cursor: pointer; backdrop-filter: blur(6px); font-size: 1rem;
  display: grid; place-items: center; transition: background .2s;
}
.pv-mute:hover { background: var(--blood); }

/* ドット */
.pv-dots { display: flex; justify-content: center; gap: 9px; margin-top: 18px; }
.pv-dots button {
  width: 9px; height: 9px; padding: 0; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,.25); border: none; transition: background .2s, transform .2s, width .25s;
}
.pv-dots button.is-active { background: var(--blood); width: 26px; border-radius: 99px; }
.pv-frame.single ~ .pv-dots { display: none; }

/* プログレスバー */
.pv-progress { position: absolute; left: 0; bottom: 0; height: 3px; z-index: 6; width: 0; background: var(--blood); transition: width .15s linear; }

/* ============================================================
   言語切替 / 地域料金
   ============================================================ */
.lang-switch {
  display: inline-flex; align-items: center; border: 1px solid var(--line-2);
  border-radius: 999px; overflow: hidden; flex-shrink: 0;
}
.lang-switch button {
  background: none; border: none; cursor: pointer; color: var(--ash);
  font-family: var(--font-disp); font-weight: 600; font-size: .76rem; letter-spacing: .08em;
  padding: 7px 12px; transition: background .2s, color .2s;
}
.lang-switch button.is-active { background: var(--blood); color: #fff; }

/* 地域バッジ（料金の根拠表示） */
.price-region {
  display: inline-block; font-size: .72rem; color: var(--ash);
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; margin-left: 10px;
  vertical-align: middle;
}

/* ============================================================
   ユーティリティ / アニメーション
   ============================================================ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .poster:hover, .feature:hover, .link-card:hover { transform: none; }
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 920px) {
  .feature-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed; inset: 70px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--sumi-2); border-bottom: 1px solid var(--line);
    padding: 8px 14px 18px;
    transform: translateY(-130%); transition: transform .3s var(--ease);
    z-index: 55;
  }
  .nav-links.is-open { transform: translateY(0); }
  .nav-links a { padding: 14px 12px; font-size: 1rem; border-bottom: 1px solid var(--line); }
  .nav-links a.is-active::after { display: none; }
  .nav-links a.is-active { color: var(--blood); }
  .nav-toggle { display: block; }
  .nav-cta .btn--ghost { display: none; }
  .step { grid-template-columns: 1fr; gap: 10px; }
  .link-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 56px; }
}