/*
Theme Name: YOGO Baseball School
Theme URI: https://example.com/yogo-baseball-school
Author: MAITASTUDIO
Author URI: https://maitastudio.com
Description: Single-page landing theme for YOGO Baseball School in Komaki, Aichi. Features concept, programs, lessons, coach profile, FAQ, access, and contact sections. Fully editable via Customizer.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yogo-baseball
Tags: one-page, custom-colors, custom-menu, custom-logo, editor-style
*/

:root {
    /* === 明るいスポーティパレット（白×赤×黄） === */
    --bg-0: #ffffff;            /* メイン背景：純白 */
    --bg-1: #fafafa;            /* 1段目：オフホワイト */
    --bg-2: #f3f3f0;            /* 2段目：少しグレーがかったクリーム */
    --bg-3: #ebe9e3;            /* 3段目：ややくすんだ温かいベージュ */
    --bg-dark: #1a1a1a;         /* 黒帯・反転エリア用 */
    --bg-dark-2: #232323;

    --line: rgba(228, 30, 38, 0.15);   /* 赤の薄ライン */
    --line-soft: rgba(0, 0, 0, 0.08);  /* グレーの薄ライン */

    --text: #1a1a1a;            /* メイン文字：濃いグレー（純黒は重い） */
    --text-dim: #4a4a4a;        /* 補助 */
    --text-mute: #8a8a8a;       /* キャプション */
    --text-on-dark: #ffffff;    /* 黒背景上の文字 */

    /* === アクセント === */
    --red: #e41e26;             /* メインアクセント：チラシの赤 */
    --red-deep: #c41820;        /* ホバー時の濃い赤 */
    --red-soft: #ff4a52;        /* 薄め */
    --red-glow: rgba(228, 30, 38, 0.18);

    --yellow: #f5c518;          /* サブアクセント：ハイライトの黄 */
    --yellow-soft: #ffd84d;
    --yellow-glow: rgba(245, 197, 24, 0.3);

    /* 旧 gold 系を赤にエイリアス（後方互換用） */
    --gold: var(--red);
    --gold-soft: var(--red-soft);
    --gold-deep: var(--red-deep);
    --gold-glow: var(--red-glow);

    /* === フォント === */
    --serif-jp: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;  /* 旧見出し → ゴシック太字に */
    --sans-jp: "Noto Sans JP", sans-serif;
    --display: "Inter Tight", sans-serif;  /* 旧装飾英字 → モダンサンセリフに */
    --sans-en: "Inter Tight", sans-serif;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg-0);
    color: var(--text);
    font-family: var(--sans-jp);
    font-weight: 400;
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.02em;
  }

  body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
      radial-gradient(ellipse at 15% 10%, rgba(228, 30, 38, 0.04), transparent 50%),
      radial-gradient(ellipse at 85% 90%, rgba(245, 197, 24, 0.05), transparent 50%),
      var(--bg-0);
    z-index: -2;
    pointer-events: none;
  }
  body::after {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.5  0 0 0 0 0.5  0 0 0 0 0.5  0 0 0 0.05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    opacity: 0.5;
    z-index: -1;
    pointer-events: none;
    mix-blend-mode: multiply;
  }

  .container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px;
  }
  @media (max-width: 720px) {
    .container { padding: 0 22px; }
  }

  /* ===== Navigation ===== */
  nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 18px 32px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(26, 26, 26, 0.92);
    border-bottom: 2px solid var(--red);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .nav-brand {
    font-family: var(--sans-en);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.18em;
    color: #fff;
    text-decoration: none;
  }
  .nav-brand span { color: var(--yellow); }
  .nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
  }
  .nav-links a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 0.18em;
    font-family: var(--sans-en);
    font-weight: 500;
    text-transform: uppercase;
    transition: color 0.3s ease;
  }
  .nav-links a:hover { color: var(--yellow); }
  .nav-cta {
    padding: 10px 22px;
    background: var(--red);
    border: 1px solid var(--red);
    color: #fff !important;
    font-family: var(--sans-jp);
    font-weight: 700;
    font-size: 12px !important;
    letter-spacing: 0.15em !important;
    transition: all 0.3s ease;
    text-transform: none;
  }
  .nav-cta:hover {
    background: var(--red-deep);
    border-color: var(--red-deep);
    color: #fff !important;
  }
  @media (max-width: 980px) {
    .nav-links { gap: 14px; }
    .nav-links a:not(.nav-cta) { display: none; }
  }
  /* スマホ：ロゴとボタンが1行に収まるよう調整 */
  @media (max-width: 600px) {
    nav { padding: 14px 18px; }
    .nav-brand {
      font-size: 13px;
      letter-spacing: 0.15em;
      white-space: nowrap;
    }
    .nav-cta {
      padding: 8px 14px;
      font-size: 10px !important;
      letter-spacing: 0.12em !important;
      white-space: nowrap;
    }
  }
  @media (max-width: 380px) {
    .nav-brand { font-size: 11px; letter-spacing: 0.12em; }
  }

  /* ===== Hero ===== */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 140px 0 100px;
    overflow: hidden;
    background-color: var(--bg-0);
  }
  /* PC: 横長の画像を背景に */
  .hero-bg {
    position: absolute;
    inset: 0;
    background-image: url("assets/images/hero-pc.png");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    z-index: 0;
  }
  /* PC: 横長の画像を背景に（左に白寄りグラデでテキストの可読性を確保） */
  .hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(90deg,
        rgba(255, 255, 255, 0.92) 0%,
        rgba(255, 255, 255, 0.75) 25%,
        rgba(255, 255, 255, 0.35) 50%,
        rgba(255, 255, 255, 0.05) 75%,
        rgba(255, 255, 255, 0) 100%
      );
  }

  .hero .container {
    position: relative;
    z-index: 2;
    width: 100%;
  }
  .hero-content {
    max-width: 640px;
  }
  .hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    font-family: var(--sans-en);
    font-size: 11px;
    letter-spacing: 0.32em;
    color: var(--red);
    text-transform: uppercase;
    font-weight: 700;
  }
  .hero-eyebrow::before {
    content: "";
    width: 48px;
    height: 2px;
    background: var(--red);
  }
  .hero-title {
    font-family: var(--serif-jp);
    font-weight: 900;
    font-size: clamp(40px, 6.5vw, 92px);
    line-height: 1.08;
    letter-spacing: 0.02em;
    margin-bottom: 28px;
    color: var(--text);
    text-shadow: 0 2px 20px rgba(255, 255, 255, 0.8);
  }
  .hero-title .accent {
    color: var(--red);
    font-weight: 900;
    position: relative;
    display: inline-block;
  }
  .hero-title .accent::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 14px;
    background: linear-gradient(90deg, var(--yellow-glow), transparent);
    z-index: -1;
  }
  .hero-en {
    font-family: var(--display);
    font-weight: 600;
    font-style: italic;
    font-size: clamp(18px, 2vw, 26px);
    color: var(--red);
    letter-spacing: 0.05em;
    margin-bottom: 36px;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.6);
  }
  .hero-lead {
    color: var(--text);
    font-size: 15px;
    line-height: 2.05;
    max-width: 540px;
    margin-bottom: 48px;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.7);
    font-weight: 500;
  }
  .hero-ctas {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
  }
  /* タブレット〜スマホでスマホ用縦画像に切り替え */
  @media (max-width: 900px) {
    .hero {
      padding: 120px 0 80px;
      min-height: 100vh;
      align-items: flex-start;
    }
    .hero-bg {
      background-image: url("assets/images/hero-mobile.png");
      background-position: center bottom;
    }
    .hero-bg::after {
      background:
        linear-gradient(180deg,
          rgba(255, 255, 255, 0.7) 0%,
          rgba(255, 255, 255, 0.35) 25%,
          rgba(255, 255, 255, 0.05) 45%,
          rgba(255, 255, 255, 0) 70%,
          rgba(255, 255, 255, 0.4) 100%
        );
    }
    .hero-content {
      max-width: 100%;
    }
    .hero-lead br { display: none; }
  }
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 36px;
    font-family: var(--sans-jp);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
  }
  .btn-primary {
    background: var(--red);
    color: #fff;
  }
  .btn-primary:hover {
    background: var(--red-deep);
    transform: translateY(-2px);
    box-shadow: 0 14px 40px -10px var(--red-glow);
  }
  .btn-ghost {
    border: 2px solid var(--text);
    color: var(--text);
    background: transparent;
  }
  .btn-ghost:hover {
    border-color: var(--red);
    color: var(--red);
  }
  .btn .arrow {
    display: inline-block;
    transition: transform 0.3s ease;
  }
  .btn:hover .arrow { transform: translateX(4px); }

  .scroll-cue {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--sans-en);
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--text-mute);
    text-transform: uppercase;
    writing-mode: vertical-rl;
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .scroll-cue::after {
    content: "";
    width: 1px;
    height: 48px;
    background: linear-gradient(180deg, var(--red), transparent);
    animation: scrollPulse 2.2s ease-in-out infinite;
  }
  @keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
  }
  /* スマホではSCROLL表記を非表示（CTAボタンと重なるため） */
  @media (max-width: 900px) {
    .scroll-cue { display: none; }
  }

  /* ===== Section base ===== */
  section { padding: 140px 0; position: relative; }
  @media (max-width: 720px) {
    section { padding: 90px 0; }
  }

  .section-head {
    display: flex;
    align-items: baseline;
    gap: 24px;
    margin-bottom: 64px;
    flex-wrap: wrap;
  }
  .section-num {
    font-family: var(--serif-jp);
    color: var(--red);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.25em;
  }
  .section-label {
    font-family: var(--sans-en);
    font-size: 11px;
    letter-spacing: 0.32em;
    color: var(--text-mute);
    text-transform: uppercase;
    border-left: 2px solid var(--red);
    padding-left: 14px;
    font-weight: 600;
  }
  .section-title {
    font-family: var(--serif-jp);
    font-weight: 900;
    font-size: clamp(32px, 4.5vw, 56px);
    line-height: 1.2;
    color: var(--text);
    margin-top: 14px;
    width: 100%;
  }
  .section-title .gold { color: var(--red); }

  /* ===== Concept (基礎×実戦) ===== */
  .concept {
    background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
    position: relative;
  }
  .concept-lead {
    max-width: 780px;
    margin: 0 auto 80px;
    text-align: center;
  }
  .concept-lead .eyebrow {
    font-family: var(--display);
    font-style: italic;
    color: var(--red);
    font-size: 18px;
    letter-spacing: 0.1em;
    margin-bottom: 18px;
  }
  .concept-lead h2 {
    font-family: var(--serif-jp);
    font-weight: 700;
    font-size: clamp(28px, 4vw, 46px);
    line-height: 1.45;
    color: var(--text);
    margin-bottom: 32px;
  }
  .concept-lead h2 .gold { color: var(--red); }
  .concept-lead h2 .accent-line {
    background: linear-gradient(180deg, transparent 60%, var(--yellow-glow) 60%);
    padding: 0 4px;
  }
  .concept-lead p {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 2.1;
  }

  .concept-formula {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 0;
    align-items: stretch;
    margin: 0 auto 80px;
    max-width: 1100px;
  }
  @media (max-width: 880px) {
    .concept-formula {
      grid-template-columns: 1fr;
      gap: 0;
      max-width: 480px;
    }
    .formula-card {
      padding: 32px 24px;
    }
  }
  .formula-card {
    background: var(--bg-1);
    border: 1px solid var(--line-soft);
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: all 0.4s ease;
  }
  .formula-card:hover {
    border-color: var(--line);
    transform: translateY(-4px);
  }
  .formula-card .num {
    font-family: var(--sans-en);
    color: var(--red);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2em;
    margin-bottom: 18px;
  }
  .formula-card .ja {
    font-family: var(--serif-jp);
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 6px;
    letter-spacing: 0.05em;
  }
  .formula-card .en {
    font-family: var(--display);
    font-style: italic;
    color: var(--text-mute);
    font-size: 12px;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
  }
  .formula-card .desc {
    color: var(--text-dim);
    font-size: 12.5px;
    line-height: 1.85;
  }
  .formula-card.equal {
    background: linear-gradient(135deg, rgba(228, 30, 38, 0.08), rgba(228, 30, 38, 0.02));
    border-color: var(--red);
  }
  .formula-card.equal .ja { color: var(--red); }
  .formula-op {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--display);
    font-size: 36px;
    color: var(--red);
    font-weight: 300;
    padding: 0 8px;
  }
  .formula-op .op-desktop { display: inline-block; }
  .formula-op .op-mobile { display: none; }
  .formula-op .op-mobile svg {
    width: 36px;
    height: 36px;
    opacity: 0.85;
  }
  /* スマホ時：「＝」のみ二重シェブロン矢印に切り替え（×はそのまま） */
  @media (max-width: 880px) {
    .formula-op {
      padding: 18px 0;
      min-height: 56px;
    }
    .formula-op-equal .op-desktop { display: none; }
    .formula-op-equal .op-mobile { display: inline-flex; align-items: center; justify-content: center; }
  }

  .concept-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
  }
  @media (max-width: 720px) {
    .concept-points { grid-template-columns: 1fr; }
  }
  .point-card {
    padding: 36px 32px;
    background: var(--bg-1);
    border-left: 3px solid var(--red);
    position: relative;
  }
  .point-card .num {
    font-family: var(--sans-en);
    color: var(--red);
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 16px;
    display: block;
    letter-spacing: -0.02em;
  }
  .point-card h3 {
    font-family: var(--serif-jp);
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 14px;
    line-height: 1.5;
  }
  .point-card h3 .gold { color: var(--red); }
  .point-card p {
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.95;
  }

  /* ===== Philosophy ===== */
  .philosophy {
    background: var(--bg-0);
  }
  .philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    align-items: start;
  }
  @media (max-width: 880px) {
    .philosophy-grid { grid-template-columns: 1fr; gap: 50px; }
  }
  .philosophy-quote {
    font-family: var(--serif-jp);
    font-size: clamp(22px, 2.6vw, 32px);
    line-height: 1.7;
    font-weight: 700;
    color: var(--text);
    position: relative;
    padding-left: 32px;
    border-left: 4px solid var(--red);
  }
  .philosophy-quote .gold { color: var(--red); }
  .philosophy-body p {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 2.1;
    margin-bottom: 22px;
  }
  .philosophy-body p:last-child { margin-bottom: 0; }
  .philosophy-body strong {
    color: var(--text);
    font-weight: 700;
  }

  /* ===== Programs (4つのプログラム) ===== */
  .programs {
    background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
  }
  .programs-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 80px;
    color: var(--text-dim);
    font-size: 15px;
    line-height: 2.05;
  }
  .program-list {
    display: grid;
    gap: 24px;
  }
  .program-card {
    display: grid;
    grid-template-columns: 180px 1fr 1.2fr;
    gap: 40px;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--line-soft);
    padding: 48px 56px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  }
  .program-card:hover {
    border-color: var(--red);
    transform: translateX(6px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  }
  .program-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    background: var(--red);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.5s ease;
  }
  .program-card:hover::before { transform: scaleY(1); }

  .program-left {
    border-right: 1px solid var(--line-soft);
    padding-right: 24px;
  }

  /* 写真スペース（後で差し替え用） */
  .program-photo {
    aspect-ratio: 4 / 3;
    align-self: start; /* テキストが長くても写真は4:3を維持 */
    width: 100%;
    background: var(--bg-2);
    border: 1px solid var(--line-soft);
    position: relative;
    display: block;
    overflow: hidden;
  }
  .program-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .program-card:hover .program-photo img {
    transform: scale(1.04);
  }
  .program-num {
    font-family: var(--sans-en);
    color: var(--red);
    font-size: 64px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
  }
  .program-cat {
    font-family: var(--sans-en);
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--text-mute);
    text-transform: uppercase;
    margin-bottom: 14px;
  }
  .program-name {
    font-family: var(--serif-jp);
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.05em;
    line-height: 1.4;
  }
  .program-headline {
    font-family: var(--serif-jp);
    font-size: 17px;
    font-weight: 600;
    color: var(--red);
    line-height: 1.7;
    margin-bottom: 22px;
  }
  .program-list-items {
    list-style: none;
  }
  .program-list-items li {
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.7;
    padding: 10px 0 10px 28px;
    position: relative;
    border-bottom: 1px solid var(--line-soft);
  }
  .program-list-items li:last-child { border-bottom: none; }
  .program-list-items li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    width: 14px;
    height: 1px;
    background: var(--red);
  }
  .program-list-items li strong {
    color: var(--text);
    font-weight: 500;
  }

  /* タブレット：3カラム → 写真が下にくる2行構成 */
  @media (max-width: 1080px) {
    .program-card {
      grid-template-columns: 180px 1fr;
      grid-template-areas:
        "left  text"
        "photo photo";
      gap: 32px 40px;
    }
    .program-left { grid-area: left; }
    .program-text { grid-area: text; }
    .program-photo { grid-area: photo; aspect-ratio: 16 / 9; }
  }

  @media (max-width: 880px) {
    .program-card {
      grid-template-columns: 1fr;
      grid-template-areas:
        "left"
        "photo"
        "text";
      gap: 28px;
      padding: 36px 28px;
    }
    .program-left {
      border-right: none;
      border-bottom: 1px solid var(--line-soft);
      padding-right: 0;
      padding-bottom: 24px;
      display: grid;
      grid-template-columns: auto 1fr;
      align-items: center;
      gap: 20px;
    }
    .program-num { font-size: 48px; margin-bottom: 0; }
    .program-cat { margin-bottom: 6px; }
    .program-photo { aspect-ratio: 4 / 3; }
  }

  /* ===== Lessons ===== */
  .lessons {
    background: var(--bg-0);
  }
  .lessons-intro {
    color: var(--text-dim);
    max-width: 640px;
    margin-bottom: 64px;
    font-size: 15px;
    line-height: 2.05;
  }
  .day-tabs {
    display: inline-flex;
    gap: 0;
    margin-bottom: 48px;
    border: 1px solid var(--line);
    padding: 6px;
    background: var(--bg-1);
  }
  .day-tab {
    padding: 12px 32px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-family: var(--serif-jp);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.1em;
  }
  .day-tab.active {
    background: var(--red);
    color: #fff;
  }
  .day-tab:hover:not(.active) { color: var(--red); }

  .day-panel { display: none; }
  .day-panel.active {
    display: block;
    animation: fadeIn 0.5s ease;
  }
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .lesson-table {
    display: grid;
    gap: 1px;
    background: var(--line-soft);
    border: 1px solid var(--line-soft);
  }
  .lesson-row {
    display: grid;
    grid-template-columns: 110px 1fr 200px 180px 120px;
    gap: 24px;
    padding: 28px 32px;
    background: var(--bg-1);
    align-items: center;
    transition: background 0.3s ease;
  }
  .lesson-row:hover { background: var(--bg-2); }
  .lesson-row.head {
    background: var(--bg-2);
    font-family: var(--sans-en);
    font-size: 10px;
    letter-spacing: 0.25em;
    color: var(--text-mute);
    text-transform: uppercase;
    padding: 18px 32px;
  }
  .lesson-row.head:hover { background: var(--bg-2); }
  .lesson-num {
    font-family: var(--sans-en);
    font-size: 44px;
    color: var(--red);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    position: relative;
    padding-bottom: 8px;
  }
  .lesson-num::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: var(--yellow);
  }
  .lesson-grade {
    font-family: var(--serif-jp);
    font-weight: 600;
    font-size: 17px;
    color: var(--text);
  }
  .lesson-grade .sub {
    display: block;
    font-family: var(--sans-jp);
    font-size: 12px;
    color: var(--text-mute);
    font-weight: 400;
    margin-top: 4px;
    letter-spacing: 0.05em;
  }
  .lesson-time {
    font-family: var(--display);
    font-size: 20px;
    color: var(--text);
    font-weight: 400;
    letter-spacing: 0.02em;
  }
  .lesson-duration {
    font-family: var(--sans-en);
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: 0.15em;
  }
  .lesson-fee {
    font-family: var(--serif-jp);
    font-size: 18px;
    color: var(--red);
    font-weight: 600;
  }
  .lesson-fee .yen { font-size: 13px; margin-left: 2px; color: var(--red-soft); }
  .lesson-fee .per { font-size: 11px; color: var(--text-mute); margin-left: 4px; font-family: var(--sans-jp); font-weight: 400; }
  .lesson-status { text-align: right; }
  .badge {
    display: inline-block;
    padding: 5px 12px;
    font-size: 10px;
    letter-spacing: 0.18em;
    font-family: var(--sans-en);
    text-transform: uppercase;
    border: 1px solid var(--red);
    color: var(--red);
  }
  .badge.full {
    background: #6b2020;
    color: #fff;
    border-color: #6b2020;
    font-family: var(--serif-jp);
    font-size: 12px;
    letter-spacing: 0.1em;
  }

  @media (max-width: 900px) {
    .lesson-row.head { display: none; }
    .lesson-row {
      grid-template-columns: 1fr 1fr;
      gap: 14px 18px;
      padding: 24px;
    }
    .lesson-num { grid-column: 1; font-size: 32px; }
    .lesson-status { grid-column: 2; text-align: right; }
    .lesson-grade { grid-column: 1 / -1; }
    .lesson-time { grid-column: 1; font-size: 17px; }
    .lesson-duration { grid-column: 2; text-align: right; }
    .lesson-fee { grid-column: 1 / -1; font-size: 16px; }
  }

  .lesson-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
    padding: 36px;
    background: var(--bg-1);
    border: 1px solid var(--line);
  }
  @media (max-width: 720px) {
    .lesson-meta { grid-template-columns: 1fr; gap: 20px; padding: 28px; }
  }
  .meta-item { text-align: center; }
  .meta-label {
    font-family: var(--sans-en);
    font-size: 10px;
    letter-spacing: 0.25em;
    color: var(--text-mute);
    text-transform: uppercase;
    margin-bottom: 10px;
  }
  .meta-value {
    font-family: var(--serif-jp);
    font-size: 22px;
    color: var(--text);
    font-weight: 600;
  }
  .meta-value .gold { color: var(--red); }
  .meta-value .small { font-size: 13px; color: var(--text-dim); font-weight: 400; }

  /* ===== Coach ===== */
  .coach {
    background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
  }
  .coach-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
  }
  @media (max-width: 880px) {
    .coach-grid { grid-template-columns: 1fr; gap: 50px; }
  }
  .coach-photo {
    aspect-ratio: 3 / 4;
    background:
      radial-gradient(ellipse at center 70%, rgba(228, 30, 38, 0.04), transparent 70%),
      linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
    border: 1px solid var(--line-soft);
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  }
  .coach-photo img {
    width: 90%;
    height: auto;
    object-fit: contain;
    display: block;
    /* キャラクター下に柔らかい影で立体感 */
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
    position: relative;
    z-index: 1;
  }
  /* スマホ：縦長比を緩和してキャラを大きく見せる */
  @media (max-width: 880px) {
    .coach-photo {
      aspect-ratio: 4 / 3;
      max-width: 480px;
      margin: 0 auto;
      align-items: center;
    }
    .coach-photo img {
      width: auto;
      height: 90%;
      max-height: 100%;
    }
  }
  /* 装飾：背景に薄いYBモチーフ */
  .coach-photo::before {
    content: "YB";
    font-family: var(--sans-en);
    font-size: clamp(180px, 28vw, 360px);
    font-weight: 900;
    color: rgba(228, 30, 38, 0.05);
    letter-spacing: -0.05em;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
    line-height: 1;
    pointer-events: none;
    z-index: 0;
  }
  .coach-photo::after {
    content: "REPRESENTATIVE COACH";
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    text-align: center;
    font-family: var(--sans-en);
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--text-mute);
    font-weight: 600;
    z-index: 2;
  }
  .coach-name-en {
    font-family: var(--display);
    font-style: italic;
    color: var(--red);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
  }
  .coach-name {
    font-family: var(--serif-jp);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
  }
  .coach-name .sub {
    display: inline-block;
    font-size: 0.4em;
    color: var(--red);
    margin-left: 16px;
    font-weight: 400;
    letter-spacing: 0.2em;
    vertical-align: middle;
  }
  .coach-role {
    font-family: var(--sans-en);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--text-mute);
    text-transform: uppercase;
    margin-bottom: 36px;
  }
  .coach-bio {
    color: var(--text-dim);
    line-height: 2.1;
    font-size: 15px;
    margin-bottom: 36px;
  }
  .coach-social {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }
  .social-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    border: 1px solid var(--line);
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--sans-en);
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all 0.3s ease;
  }
  .social-link:hover {
    border-color: var(--red);
    color: var(--red);
  }
  .social-link svg { width: 16px; height: 16px; }

  /* ===== FAQ ===== */
  .faq {
    background: var(--bg-0);
  }
  .faq-list {
    max-width: 880px;
    margin: 0 auto;
  }
  .faq-item {
    border-bottom: 1px solid var(--line-soft);
    transition: all 0.3s ease;
  }
  .faq-item:first-child { border-top: 1px solid var(--line-soft); }
  .faq-q {
    padding: 28px 0;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 24px;
    align-items: center;
    cursor: pointer;
    transition: color 0.3s ease;
  }
  .faq-q:hover { color: var(--red); }
  .faq-q .q-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--red);
    color: #fff;
    font-family: var(--sans-en);
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0;
    border-radius: 4px;
    flex-shrink: 0;
  }
  .faq-q .q-text {
    font-family: var(--serif-jp);
    font-size: 17px;
    color: var(--text);
    font-weight: 500;
    line-height: 1.6;
    transition: color 0.3s ease;
  }
  .faq-q:hover .q-text { color: var(--red); }
  .faq-toggle {
    width: 28px;
    height: 28px;
    position: relative;
    flex-shrink: 0;
  }
  .faq-toggle::before,
  .faq-toggle::after {
    content: "";
    position: absolute;
    background: var(--red);
    transition: transform 0.3s ease;
  }
  .faq-toggle::before {
    top: 50%; left: 4px; right: 4px;
    height: 1px;
    transform: translateY(-50%);
  }
  .faq-toggle::after {
    left: 50%; top: 4px; bottom: 4px;
    width: 1px;
    transform: translateX(-50%);
  }
  .faq-item.open .faq-toggle::after { transform: translateX(-50%) scaleY(0); }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 0 0 52px;
  }
  .faq-item.open .faq-a {
    max-height: 400px;
    padding: 0 0 32px 52px;
  }
  .faq-a p {
    color: var(--text-dim);
    font-size: 14.5px;
    line-height: 2;
  }
  @media (max-width: 720px) {
    .faq-q { gap: 16px; padding: 22px 0; }
    .faq-q .q-text { font-size: 15px; }
    .faq-a { padding-left: 38px; }
    .faq-item.open .faq-a { padding: 0 0 24px 38px; }
  }

  /* ===== Access ===== */
  .access {
    background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
  }
  .access-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
  }
  @media (max-width: 880px) {
    .access-grid { grid-template-columns: 1fr; }
  }
  .access-card {
    padding: 48px;
    background: var(--bg-1);
    border: 1px solid var(--line);
    display: flex;
    flex-direction: column;
  }
  @media (max-width: 720px) {
    .access-card { padding: 32px; }
  }
  .access-label {
    font-family: var(--sans-en);
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--red);
    text-transform: uppercase;
    margin-bottom: 24px;
  }
  .access-name {
    font-family: var(--serif-jp);
    font-size: 28px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
  }
  .access-addr {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 28px;
    flex-grow: 1;
  }
  .access-addr .small {
    display: block;
    font-size: 12px;
    color: var(--text-mute);
    margin-top: 6px;
    font-family: var(--sans-en);
    letter-spacing: 0.1em;
  }
  .map-embed {
    width: 100%;
    aspect-ratio: 16 / 10;
    border: 1px solid var(--line);
    overflow: hidden;
    position: relative;
    background: var(--bg-2);
    /* ダークテーマに馴染ませる微フィルタ */
    filter: saturate(0.85) brightness(0.92);
    transition: filter 0.4s ease;
  }
  .map-embed:hover {
    filter: saturate(1) brightness(1);
  }
  .map-embed iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
  }

  /* ===== Contact (LINE / Form) ===== */
  .contact {
    background: var(--bg-0);
    position: relative;
    overflow: hidden;
  }
  .contact::before {
    content: "CONTACT";
    position: absolute;
    bottom: -40px;
    left: -20px;
    font-family: var(--display);
    font-size: clamp(140px, 22vw, 320px);
    font-weight: 300;
    color: rgba(228, 30, 38, 0.04);
    letter-spacing: 0.05em;
    pointer-events: none;
  }
  .contact-intro {
    position: relative;
    z-index: 2;
    max-width: 820px;
    margin: 0 auto 64px;
    text-align: center;
  }
  .contact-headline {
    font-family: var(--serif-jp);
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.4;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
  }
  .contact-headline .gold { color: var(--red); }
  .contact-headline .free-mark {
    display: inline-block;
    background: var(--red);
    color: #fff;
    padding: 4px 18px;
    font-size: 0.7em;
    margin: 0 4px;
    font-weight: 700;
    letter-spacing: 0.1em;
  }
  .contact-body {
    color: var(--text-dim);
    line-height: 2;
    font-size: 15px;
  }

  /* 2-way method picker */
  .method-tabs {
    display: flex;
    gap: 8px;
    margin: 0 auto 36px;
    background: var(--bg-1);
    border: 1px solid var(--line);
    padding: 8px;
    max-width: 520px;
    position: relative;
    z-index: 2;
  }
  .method-tab {
    flex: 1;
    padding: 16px 20px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-family: var(--serif-jp);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }
  .method-tab.active {
    background: var(--red);
    color: #fff;
  }
  .method-tab:hover:not(.active) { color: var(--red); }
  .method-tab svg { width: 16px; height: 16px; }

  .method-panel { display: none; position: relative; z-index: 2; }
  .method-panel.active {
    display: block;
    animation: fadeIn 0.5s ease;
  }

  /* LINE panel */
  .line-panel-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
  }
  @media (max-width: 880px) {
    .line-panel-grid { grid-template-columns: 1fr; gap: 40px; }
  }
  .contact-steps {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .contact-step {
    display: flex;
    align-items: baseline;
    gap: 18px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .contact-step:last-child { border-bottom: none; }
  .step-num {
    font-family: var(--sans-en);
    color: var(--red);
    font-size: 18px;
    font-weight: 800;
    min-width: 28px;
  }
  .step-text {
    color: var(--text);
    font-size: 14px;
    line-height: 1.7;
  }
  .step-text .dim { color: var(--text-mute); font-size: 12px; }

  .qr-card {
    background: linear-gradient(180deg, var(--bg-1), var(--bg-2));
    border: 1px solid var(--red);
    padding: 36px;
    text-align: center;
    position: relative;
    box-shadow: 0 30px 80px -30px rgba(228, 30, 38, 0.2);
  }
  .qr-card::before, .qr-card::after {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
  }
  .qr-card::before {
    top: -1px; left: -1px;
    border-top: 2px solid var(--red);
    border-left: 2px solid var(--red);
  }
  .qr-card::after {
    bottom: -1px; right: -1px;
    border-bottom: 2px solid var(--red);
    border-right: 2px solid var(--red);
  }
  .qr-card-label {
    font-family: var(--sans-en);
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--red);
    margin-bottom: 8px;
    text-transform: uppercase;
  }
  .qr-card-title {
    font-family: var(--serif-jp);
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 22px;
  }
  .qr-img {
    width: 100%;
    max-width: 240px;
    height: auto;
    margin: 0 auto 22px;
    display: block;
    background: #fff;
    padding: 12px;
  }
  .qr-card-line {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #06C755;
    color: #fff;
    padding: 14px 28px;
    font-family: var(--sans-jp);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    letter-spacing: 0.08em;
    transition: opacity 0.3s ease;
    width: 100%;
  }
  .qr-card-line:hover { opacity: 0.88; }
  .qr-note {
    margin-top: 14px;
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: 0.05em;
  }

  /* ===== Form panel ===== */
  .form-wrap {
    max-width: 760px;
    margin: 0 auto;
    background: var(--bg-1);
    border: 1px solid var(--line);
    padding: 56px 64px;
    position: relative;
  }
  @media (max-width: 720px) {
    .form-wrap { padding: 36px 28px; }
  }
  .form-wrap::before, .form-wrap::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
  }
  .form-wrap::before {
    top: -1px; left: -1px;
    border-top: 2px solid var(--red);
    border-left: 2px solid var(--red);
  }
  .form-wrap::after {
    bottom: -1px; right: -1px;
    border-bottom: 2px solid var(--red);
    border-right: 2px solid var(--red);
  }
  .form-intro {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--line-soft);
  }
  .form-intro .label {
    font-family: var(--sans-en);
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--red);
    margin-bottom: 10px;
    text-transform: uppercase;
  }
  .form-intro h3 {
    font-family: var(--serif-jp);
    font-size: 22px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 14px;
  }
  .form-intro p {
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1.85;
  }

  .form-grid {
    display: grid;
    gap: 28px;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  @media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; gap: 28px; }
  }
  .form-field { display: flex; flex-direction: column; }
  .form-field label {
    font-family: var(--serif-jp);
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .form-field label .required {
    font-family: var(--sans-en);
    font-size: 9px;
    letter-spacing: 0.15em;
    color: var(--red);
    background: rgba(228, 30, 38, 0.1);
    padding: 2px 8px;
    border: 1px solid var(--red);
    font-weight: 500;
  }
  .form-field label .optional {
    font-family: var(--sans-en);
    font-size: 9px;
    letter-spacing: 0.15em;
    color: var(--text-mute);
    padding: 2px 8px;
    border: 1px solid var(--line-soft);
    font-weight: 400;
  }
  .form-input, .form-select, .form-textarea {
    background: var(--bg-2);
    border: 1px solid var(--line-soft);
    color: var(--text);
    font-family: var(--sans-jp);
    font-size: 14px;
    padding: 14px 16px;
    width: 100%;
    transition: border-color 0.3s ease, background 0.3s ease;
    font-weight: 300;
    letter-spacing: 0.02em;
  }
  .form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--red);
    background: var(--bg-1);
  }
  .form-input::placeholder, .form-textarea::placeholder {
    color: var(--text-mute);
  }
  .form-textarea {
    resize: vertical;
    min-height: 130px;
    line-height: 1.7;
    font-family: var(--sans-jp);
  }
  .form-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path fill='%23e41e26' d='M6 8L0 0h12z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 10px;
    padding-right: 36px;
  }
  .form-select option {
    background: var(--bg-2);
    color: var(--text);
  }

  .form-consent {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 8px;
    cursor: pointer;
  }
  .form-consent input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--line);
    background: var(--bg-2);
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    margin-top: 2px;
    transition: all 0.3s ease;
  }
  .form-consent input[type="checkbox"]:checked {
    background: var(--red);
    border-color: var(--red);
  }
  .form-consent input[type="checkbox"]:checked::after {
    content: "✓";
    position: absolute;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 1;
  }
  .form-consent .consent-text {
    font-size: 12.5px;
    color: var(--text-dim);
    line-height: 1.7;
  }
  .form-consent .consent-text a {
    color: var(--red);
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  .form-submit {
    margin-top: 20px;
    background: var(--red);
    color: #fff;
    font-family: var(--sans-jp);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.15em;
    padding: 20px 36px;
    border: none;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
  }
  .form-submit:hover {
    background: var(--red-soft);
    transform: translateY(-2px);
    box-shadow: 0 14px 40px -10px var(--red-glow);
  }
  .form-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
  }

  .form-note {
    margin-top: 24px;
    padding: 16px;
    background: rgba(228, 30, 38, 0.04);
    border-left: 2px solid var(--red);
    font-size: 12px;
    color: var(--text-dim);
    line-height: 1.85;
  }

  /* Success state */
  .form-success {
    display: none;
    text-align: center;
    padding: 60px 20px;
  }
  .form-success.show { display: block; }
  .form-success .check {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    border: 2px solid var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
    font-size: 32px;
  }
  .form-success h3 {
    font-family: var(--serif-jp);
    font-size: 22px;
    color: var(--text);
    margin-bottom: 12px;
  }
  .form-success p {
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.9;
  }

  /* ===== Footer ===== */
  footer {
    background: var(--bg-dark);
    border-top: 4px solid var(--red);
    padding: 60px 0 36px;
    color: rgba(255, 255, 255, 0.85);
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
  }
  @media (max-width: 720px) {
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  }
  .footer-brand {
    font-family: var(--sans-en);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: #fff;
    margin-bottom: 12px;
  }
  .footer-brand .gold { color: var(--yellow); }
  .footer-tag {
    font-family: var(--serif-jp);
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    letter-spacing: 0.1em;
    font-weight: 500;
  }
  .footer-col h4 {
    font-family: var(--sans-en);
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--yellow);
    margin-bottom: 18px;
    text-transform: uppercase;
    font-weight: 600;
  }
  .footer-col ul { list-style: none; }
  .footer-col li {
    margin-bottom: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
  }
  .footer-col a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color 0.3s ease;
  }
  .footer-col a:hover { color: var(--yellow); }
  .footer-bottom {
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--sans-en);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.5);
  }

  /* Reveal */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s ease, transform 0.9s ease;
  }
  .reveal.in {
    opacity: 1;
    transform: translateY(0);
  }

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

  .float-line {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #06C755;
    color: #fff;
    padding: 14px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-family: var(--sans-jp);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.08em;
    box-shadow: 0 14px 40px -8px rgba(6, 199, 85, 0.5);
    z-index: 90;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.3s ease;
  }
  .float-line:hover { transform: translateY(-3px); }
  @media (max-width: 720px) {
    .float-line { bottom: 16px; right: 16px; padding: 12px 18px; font-size: 12px; }
  }