/* ===========================================================
   麺屋 あさひ — 地元で通える温かさ × 和モダン
   黒 × 生成り × 朱色 × 木目／暖簾感・大きな写真・スマホ最優先
   =========================================================== */

:root {
  --ink: #1a1410;          /* 墨黒（やや茶味） */
  --ink-2: #251c15;
  --ink-3: #2f241b;
  --washi: #f6f0e4;        /* 生成り */
  --washi-2: #ece0cc;
  --cream: #fbf6ec;
  --shu: #c8412e;          /* 朱色（主役のCTA・差し色） */
  --shu-dark: #a8331f;
  --asahi: #e07a2c;        /* 朝日オレンジ（副） */
  --wood: #6e4a2c;         /* 木目 */
  --gold: #b08a4a;
  --line: rgba(255,255,255,.16);
  --text: #2a2018;
  --muted-l: #8a7d6c;
  --serif: "Shippori Mincho", serif;
  --sans: "Zen Kaku Gothic New", system-ui, sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0; background: var(--washi); color: var(--text);
  font-family: var(--sans); line-height: 1.9;
  -webkit-font-smoothing: antialiased; letter-spacing: .02em;
  overflow-x: hidden; max-width: 100%;
}
img, iframe { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== スクロール演出 ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s cubic-bezier(.16,1,.3,1); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ===== 共通：見出し ===== */
.sec-eyebrow {
  font-size: .78rem; letter-spacing: .3em; color: var(--shu);
  font-weight: 700; margin: 0 0 14px;
}
.sec-eyebrow.light { color: var(--asahi); }
.sec-title {
  font-family: var(--serif); font-weight: 800;
  font-size: clamp(1.7rem, 4.6vw, 2.9rem); line-height: 1.5;
  letter-spacing: .05em; margin: 0 0 28px;
}
.sec-title.center { text-align: center; }
.sec-title.light { color: #fff; }
.sec-body { max-width: 40em; margin: 0 0 18px; color: #463d33; }

/* ===== ボタン ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 15px 28px; border-radius: 8px; font-weight: 700; font-size: .98rem;
  letter-spacing: .04em; transition: transform .15s, box-shadow .2s, background .2s, color .2s;
  border: 1.5px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-shu { background: var(--shu); color: #fff; box-shadow: 0 8px 22px rgba(200,65,46,.36); }
.btn-shu:hover { background: var(--shu-dark); }
.btn-cream { background: var(--cream); color: var(--ink); border-color: rgba(0,0,0,.08); box-shadow: 0 6px 18px rgba(0,0,0,.12); }
.btn-cream:hover { background: #fff; }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.55); }
.btn-ghost:hover { background: rgba(255,255,255,.18); }
.btn-outline { background: #fff; color: var(--ink); border-color: rgba(0,0,0,.16); box-shadow: 0 4px 14px rgba(0,0,0,.07); }
.btn-outline:hover { border-color: var(--shu); color: var(--shu); }

/* =================== ヘッダー =================== */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(18px, 5vw, 56px);
  background: rgba(26,20,16,.86); backdrop-filter: blur(8px);
  transition: background .4s, padding .4s, box-shadow .4s;
}
.hdr.scrolled { background: rgba(26,20,16,.96); padding-top: 12px; padding-bottom: 12px; box-shadow: 0 1px 0 rgba(255,255,255,.07); }
.hdr-brand { display: flex; align-items: center; gap: 11px; }
.hdr-logo { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 2px rgba(224,122,44,.55); }
.hdr-name { font-family: var(--serif); font-weight: 700; font-size: 1.18rem; letter-spacing: .12em; color: #fff; text-shadow: 0 2px 10px rgba(0,0,0,.5); }
.hdr-nav { display: flex; align-items: center; gap: 26px; }
.hdr-nav a { color: #f4ece0; font-size: .88rem; letter-spacing: .1em; text-shadow: 0 1px 8px rgba(0,0,0,.4); transition: color .25s; }
.hdr-nav a:hover { color: var(--asahi); }
.hdr-ig { border: 1px solid rgba(255,255,255,.55); padding: 7px 16px; border-radius: 999px; }
.hdr-ig:hover { border-color: var(--asahi); color: var(--asahi); }

/* =================== ① ヒーロー（フルブリード・中央寄せ） =================== */
.hero { position: relative; height: 100svh; min-height: 600px; overflow: hidden; color: #fff; }
.hero-bg {
  position: absolute; inset: 0; background: #100b07 center 48%/cover no-repeat;
  background-image: url("assets/images/shio-ramen.webp");
  animation: kenburns 24s ease-in-out infinite alternate;
}
@keyframes kenburns { from { transform: scale(1.04); } to { transform: scale(1.12); } }
/* 文字が読める最小限のスクリム（料理は活かす） */
.hero-scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 50% 42%, transparent 38%, rgba(12,8,5,.55) 100%),
    linear-gradient(to bottom, rgba(12,8,5,.42) 0%, rgba(12,8,5,.18) 40%, rgba(12,8,5,.62) 100%);
}
.hero-center {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 80px clamp(24px, 6vw, 48px);
}
.hero-eyebrow { font-size: clamp(.74rem, 1.6vw, .86rem); letter-spacing: .3em; color: #f3d8b0; margin: 0 0 22px; font-weight: 700; text-shadow: 0 2px 12px rgba(0,0,0,.6); }
.hero-head { font-family: var(--serif); font-weight: 800; font-size: clamp(2rem, 6vw, 4.2rem); line-height: 1.45; letter-spacing: .06em; margin: 0 0 22px; text-shadow: 0 4px 30px rgba(0,0,0,.65); }
.hero-sub { font-size: clamp(1rem, 2.2vw, 1.3rem); margin: 0 0 38px; text-shadow: 0 2px 16px rgba(0,0,0,.7); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
/* 高級感のある登場アニメ（フェード＋ブラー＋上昇のスタガー） */
@keyframes heroReveal { 0% { opacity: 0; transform: translateY(22px); filter: blur(8px); } 100% { opacity: 1; transform: none; filter: blur(0); } }
.hero-eyebrow, .hero-sub, .hero-cta { animation: heroReveal 1.2s cubic-bezier(.16,1,.3,1) both; }
.hero-eyebrow { animation-delay: .2s; }
.hero-sub { animation-delay: .55s; }
.hero-cta { animation-delay: .8s; }
@media (prefers-reduced-motion: reduce) { .hero-eyebrow, .hero-sub, .hero-cta { animation: none; } }
/* 見出しのタイプライター用キャレット */
.hero-head.typing::after { content: ""; display: inline-block; width: .055em; height: 1em; background: var(--asahi); margin-left: .08em; vertical-align: -.12em; animation: caret .8s steps(1) infinite; }
@keyframes caret { 0%,50% { opacity: 1; } 51%,100% { opacity: 0; } }
.hero-scroll { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,.8); }
.hero-scroll span { writing-mode: vertical-rl; font-size: .62rem; letter-spacing: .3em; }
.hero-scroll i { width: 1px; height: 44px; background: linear-gradient(rgba(255,255,255,.75), transparent); animation: drop 2s ease-in-out infinite; }
@keyframes drop { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* =================== ② 初めての一杯 =================== */
.signature { display: grid; grid-template-columns: 1.1fr 1fr; background: var(--ink); color: var(--washi); }
.signature-photo { position: relative; overflow: hidden; }
.signature-photo img { width: 100%; height: 100%; min-height: 440px; object-fit: cover; }
.signature-badge { position: absolute; left: 20px; top: 20px; background: var(--shu); color: #fff; font-size: .82rem; font-weight: 700; padding: 8px 16px; border-radius: 999px; box-shadow: 0 6px 16px rgba(0,0,0,.3); }
.signature-panel { padding: clamp(54px, 8vw, 110px) clamp(28px, 5vw, 76px); align-self: center; }
.signature-panel .sec-title { color: #fff; }
.signature-panel .sec-body { color: #d2c6b6; }
.signature-price { display: flex; align-items: baseline; justify-content: space-between; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; margin: 30px 0 12px; font-family: var(--serif); }
.signature-price span { font-size: 1.08rem; letter-spacing: .06em; }
.signature-price b { font-size: 1.8rem; color: var(--asahi); }
.signature-note { font-size: .9rem; color: #ab9e8d; margin: 0; }

/* =================== 帯セクション =================== */
.band { padding: clamp(72px, 11vw, 130px) clamp(22px, 6vw, 80px); }
.band-inner { width: min(var(--maxw), 100%); margin-inline: auto; }
.band-light { background: var(--washi); }
.band-cream { background: var(--cream); }
.band-dark { background: var(--ink); color: var(--washi); }
/* お品書き：和紙テクスチャ背景（画像は assets/images/washi-bg.png をpush） */
.menu.band-cream {
  background-color: var(--cream); /* 画像未配置時のフォールバック */
  background-image: url("assets/images/washi-bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ③ こだわり */
.kodawari .sec-eyebrow { text-align: center; }
.kodawari-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 12px; }
.kw-card { background: #fff; border-top: 3px solid var(--shu); padding: 38px 28px 30px; position: relative; box-shadow: 0 8px 26px rgba(0,0,0,.06); }
.kw-no { font-family: var(--serif); font-size: 2.5rem; line-height: 1.1; color: var(--shu); display: block; text-align: center; margin-bottom: 10px; }
.kw-card h3 { font-family: var(--serif); font-size: 1.45rem; margin: 0 0 16px; letter-spacing: .04em; text-align: center; }
.kw-card p { margin: 0; color: #4a4034; font-size: .96rem; }
/* 壱「スープ」カードだけ背景写真（右寄せ・和紙オーバーレイで可読性確保） */
.kw-card-soup {
  background-color: var(--washi-2); /* 画像未配置時のフォールバック */
  background-image:
    linear-gradient(90deg,
      rgba(251,246,236,.96) 0%,
      rgba(251,246,236,.88) 46%,
      rgba(251,246,236,.42) 100%),
    url("assets/images/secret-tare-spoon.png");
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  text-align: left;
}
.kw-card-soup .kw-no, .kw-card-soup h3 { text-align: left; }
/* 弐「麺」カードだけ背景写真（右寄せ・和紙オーバーレイで可読性確保） */
.kw-card-noodle {
  background-color: var(--washi-2); /* 画像未配置時のフォールバック */
  background-image:
    linear-gradient(90deg,
      rgba(251,246,236,.95) 0%,
      rgba(251,246,236,.86) 46%,
      rgba(251,246,236,.40) 100%),
    url("assets/images/noodle-card-bg.png");
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  text-align: left;
}
.kw-card-noodle .kw-no, .kw-card-noodle h3 { text-align: left; }
/* 参「寿司店ゆずりの一品」カードだけ背景写真（右寄せ・和紙オーバーレイ） */
.kw-card-fried {
  background-color: var(--washi-2); /* 画像未配置時のフォールバック */
  background-image:
    linear-gradient(90deg,
      rgba(251,246,236,.95) 0%,
      rgba(251,246,236,.86) 46%,
      rgba(251,246,236,.40) 100%),
    url("assets/images/fried-dishes-beer-closeup-card-bg.png");
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  text-align: left;
}
.kw-card-fried .kw-no, .kw-card-fried h3 { text-align: left; }

/* お品書き */
.menu-note { color: var(--muted-l); margin: -8px 0 44px; font-size: .9rem; }
.menu-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(26px, 4vw, 50px); }
.menu-block { border-top: 2px solid var(--ink); padding-top: 20px; }
.menu-cat { font-family: var(--serif); font-size: 1.16rem; letter-spacing: .05em; margin: 0 0 16px; }
.menu-list { list-style: none; padding: 0; margin: 0; }
.menu-list li { display: flex; align-items: baseline; gap: 8px; padding: 11px 0; font-size: 1rem; border-bottom: 1px dotted rgba(42,32,24,.18); }
.m-name { font-weight: 500; }
.m-name em { font-style: normal; font-size: .66rem; font-weight: 700; color: #fff; background: var(--shu); padding: 2px 8px; border-radius: 4px; margin-left: 8px; vertical-align: middle; letter-spacing: .06em; }
.m-dots { flex: 1; min-width: 12px; }
.m-price { font-family: var(--serif); font-weight: 700; white-space: nowrap; }
.menu-sub { color: var(--muted-l); font-size: .82rem; margin: 14px 0 0; line-height: 1.8; }

/* =================== ④ 今日の一杯診断 =================== */
.quiz { position: relative; overflow: hidden; color: #fff; padding: clamp(72px, 11vw, 130px) 22px; }
.quiz::before { content: ""; position: absolute; inset: 0; background: #120d09 center/cover no-repeat; background-image: url("assets/images/storefront-sign-night.png"); filter: brightness(.42) saturate(1.05); transform: scale(1.05); }
.quiz-veil { position: absolute; inset: 0; background: radial-gradient(800px 500px at 50% 0%, rgba(224,122,44,.22), transparent 60%), linear-gradient(rgba(18,13,9,.72), rgba(18,13,9,.88)); }
.quiz-inner { position: relative; z-index: 2; width: min(720px, 100%); margin-inline: auto; text-align: center; }
.quiz-lead { margin: 0 auto 36px; max-width: 30em; color: #e3d8c8; }
.quiz-app { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: 16px; padding: clamp(28px, 5vw, 48px); backdrop-filter: blur(6px); min-height: 280px; }

/* 質問 */
.q-step { animation: fade .5s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.q-progress { font-size: .78rem; letter-spacing: .24em; color: var(--asahi); margin: 0 0 18px; font-weight: 700; }
.q-text { font-family: var(--serif); font-size: clamp(1.3rem, 3.6vw, 1.8rem); margin: 0 0 30px; line-height: 1.5; }
.q-opts { display: grid; gap: 14px; }
@media (min-width: 560px) { .q-opts { grid-template-columns: 1fr 1fr; } }
.q-opt { background: rgba(255,255,255,.95); color: var(--ink); border: 0; font-family: var(--sans); font-weight: 700; font-size: 1.05rem; padding: 20px 18px; border-radius: 12px; cursor: pointer; transition: transform .15s, box-shadow .2s, background .2s; }
.q-opt:hover { transform: translateY(-3px); background: #fff; box-shadow: 0 12px 28px rgba(0,0,0,.3); }
.q-opt small { display: block; font-weight: 500; font-size: .8rem; color: #7a6e5e; margin-top: 4px; }

/* 結果 */
.q-result { animation: fade .5s ease; }
.qr-label { font-size: .82rem; letter-spacing: .24em; color: var(--asahi); font-weight: 700; margin: 0 0 12px; }
.qr-name { font-family: var(--serif); font-size: clamp(1.7rem, 5vw, 2.5rem); font-weight: 800; margin: 0 0 6px; }
.qr-price { color: var(--asahi); font-family: var(--serif); font-size: 1.4rem; margin: 0 0 18px; }
.qr-desc { color: #e3d8c8; margin: 0 auto 28px; max-width: 26em; }
.qr-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.qr-again { display: inline-block; margin-top: 22px; color: #cdbfaf; font-size: .9rem; text-decoration: underline; cursor: pointer; background: none; border: 0; font-family: var(--sans); }
.qr-again:hover { color: #fff; }

/* =================== ⑤ 物語 =================== */
.story { display: grid; grid-template-columns: 1fr 1.05fr; background: var(--ink-2); color: var(--washi); }
.story-photo { overflow: hidden; }
.story-photo img { width: 100%; height: 100%; min-height: 480px; object-fit: cover; }
.story-panel { padding: clamp(54px, 8vw, 110px) clamp(28px, 5vw, 76px); align-self: center; }
.story-panel .sec-title { color: #fff; }
.story-panel .sec-body { color: #d2c6b6; }

/* =================== ⑥ 店舗情報 =================== */
.info-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(30px, 5vw, 60px); align-items: start; margin-top: 8px; }
.info-details dl { display: grid; grid-template-columns: 92px 1fr; gap: 15px 18px; margin: 0 0 26px; }
.info-details dt { font-family: var(--serif); font-weight: 700; color: var(--gold); letter-spacing: .06em; }
.info-details dd { margin: 0; color: #ddd1c1; }
.info-details dd a { color: var(--asahi); }
.info-details .muted { color: #9c8f7d; font-size: .86rem; }
.info-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.info-map { aspect-ratio: 4/3; min-height: 320px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; }
.info-map iframe { width: 100%; height: 100%; filter: grayscale(.15) contrast(1.04); }

/* =================== Instagram =================== */
.ig-band { text-align: center; color: #fff; padding: clamp(72px,11vw,130px) 22px; background: linear-gradient(135deg, var(--shu-dark), var(--shu) 50%, var(--asahi)); }
.ig-eyebrow { letter-spacing: .4em; font-size: .76rem; text-transform: uppercase; margin: 0 0 16px; opacity: .92; }
.ig-title { font-family: var(--serif); font-weight: 800; font-size: clamp(1.5rem,4.4vw,2.4rem); line-height: 1.5; margin: 0 0 16px; }
.ig-text { margin: 0 auto 32px; max-width: 34em; }
.btn-fill { display: inline-block; background: #fff; color: var(--shu-dark); font-weight: 700; padding: 16px 36px; border-radius: 999px; letter-spacing: .05em; box-shadow: 0 10px 30px rgba(0,0,0,.24); transition: transform .2s, box-shadow .2s; }
.btn-fill:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(0,0,0,.3); }

/* =================== フッター =================== */
.ftr { background: var(--ink); color: #bdb1a0; text-align: center; padding: 50px 22px 90px; }
.ftr-brand { display: inline-flex; align-items: center; gap: 11px; color: #fff; font-family: var(--serif); font-weight: 700; font-size: 1.22rem; letter-spacing: .1em; margin-bottom: 13px; }
.ftr-brand img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.ftr-addr { margin: 0 0 6px; font-size: .88rem; }
.ftr-copy { margin: 0; font-size: .76rem; color: #7c7160; letter-spacing: .06em; }

/* =================== スマホ固定CTAバー =================== */
.mobile-cta { display: none; }
@media (max-width: 880px) {
  .mobile-cta {
    display: grid; grid-template-columns: repeat(3, 1fr);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
    background: rgba(26,20,16,.97); backdrop-filter: blur(8px);
    border-top: 1px solid rgba(255,255,255,.12);
    transform: translateY(115%); opacity: 0; pointer-events: none;
    transition: transform .5s cubic-bezier(.16,1,.3,1), opacity .45s ease;
  }
  .mobile-cta.is-shown { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .mobile-cta a { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 9px 4px 10px; color: #f4ece0; font-size: .74rem; font-weight: 700; letter-spacing: .04em; }
  .mobile-cta a:active { background: rgba(255,255,255,.08); }
  .mobile-cta a + a { border-left: 1px solid rgba(255,255,255,.1); }
  .mc-ico { font-size: 1.2rem; }
  .ftr { padding-bottom: 96px; }
}

/* =================== レスポンシブ =================== */
@media (max-width: 880px) {
  .hdr-nav a:not(.hdr-ig) { display: none; }
  .signature { grid-template-columns: 1fr; }
  .signature-photo img { min-height: 300px; }
  .kodawari-grid { grid-template-columns: 1fr; gap: 16px; }
  /* スマホはオーバーレイを強め＋画像を右下に逃がして文字を確実に読ませる */
  .kw-card-soup {
    background-image:
      linear-gradient(180deg,
        rgba(251,246,236,.96) 0%,
        rgba(251,246,236,.88) 52%,
        rgba(251,246,236,.66) 100%),
      url("assets/images/secret-tare-spoon.png");
    background-position: bottom right;
  }
  .kw-card-noodle {
    background-image:
      linear-gradient(180deg,
        rgba(251,246,236,.96) 0%,
        rgba(251,246,236,.88) 52%,
        rgba(251,246,236,.66) 100%),
      url("assets/images/noodle-card-bg.png");
    background-position: bottom right;
  }
  .kw-card-fried {
    background-image:
      linear-gradient(180deg,
        rgba(251,246,236,.96) 0%,
        rgba(251,246,236,.88) 52%,
        rgba(251,246,236,.66) 100%),
      url("assets/images/fried-dishes-beer-closeup-card-bg.png");
    background-position: bottom right;
  }
  .menu-cols { grid-template-columns: 1fr; gap: 28px; }
  .story { grid-template-columns: 1fr; }
  .story-photo img { min-height: 320px; }
  .info-grid { grid-template-columns: 1fr; }
  /* グリッド子のはみ出し防止（地図が右にあふれるのを止める） */
  .info-grid > * { min-width: 0; }
  .info-map { width: 100%; max-width: 100%; }
  /* ボタン：Googleマップは横いっぱい／電話・Instagramは2等分 */
  .info-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .info-actions .btn-shu { grid-column: 1 / -1; }
  .info-actions .btn { width: 100%; }
  /* ヒーロー：スマホは縦の被せを少し強めて文字を確実に読ませる */
  .hero-scrim { background: linear-gradient(to bottom, rgba(12,8,5,.5) 0%, rgba(12,8,5,.32) 42%, rgba(12,8,5,.72) 100%); }
  /* 見出しを折り返さないサイズに（兄弟の魚介豚骨つけめん。が1行で収まる） */
  .hero-head { font-size: clamp(1.5rem, 6.3vw, 2.05rem); letter-spacing: .015em; line-height: 1.55; }
  .hero-sub { font-size: clamp(.92rem, 3.4vw, 1.05rem); }
  /* テキストは上、ボタン群は下部へ寄せる（写真を中央に見せる） */
  .hero-center { justify-content: flex-start; padding-top: 104px; }
  /* ボタン：Googleマップ＝横いっぱい／その下に「初めての一杯」「Instagram」がSCROLLを挟む */
  .hero-cta { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; width: 100%; gap: 10px; margin-top: auto; margin-bottom: 28px; }
  .hero-cta .btn { width: 100%; padding: 12px 10px; font-size: .84rem; position: relative; overflow: hidden; z-index: 0; }
  /* SCROLLを2ボタンの中央に配置 */
  .hero-scroll { position: static; transform: none; left: auto; bottom: auto; justify-self: center; gap: 6px; }
  .hero-scroll i { height: 30px; }
  .hero-cta .btn-shu {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(200,65,46,.82), rgba(224,122,44,.72));
    border-color: transparent; color: #fff;
    box-shadow: 0 6px 18px rgba(200,65,46,.26);
  }
  .hero-cta .btn-ghost { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.6); color: #fff; }
  /* タップで自然なグラデーションがかかる */
  .hero-cta .btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(120deg, var(--asahi), var(--shu)); opacity: 0; transition: opacity .45s ease; }
  .hero-cta .btn:active::before { opacity: 1; }
  .hero-cta .btn:active { border-color: transparent; color: #fff; }
}