/* =========================
   Global Safety (No Horizontal Scroll)
   ========================= */

   *, *::before, *::after {
    box-sizing: border-box;
  }
  
  html, body {
    width: 100%;
    overflow-x: hidden;
  }
  
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }
  
  /* =========================
     Global / Base
     ========================= */
  
  body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: #f7f9f8; /* 全体をほんのり明るく */
    color: #2a2a2a;
    line-height: 1.7;
  }
  
  /* =========================
     Global / Typography
     ========================= */
  
  h2 {
    font-size: 1.9rem;
    margin-bottom: 20px;
    font-weight: 600;
    letter-spacing: 0.02em;
  }
  
  p {
    font-size: 1.05rem;
    margin-bottom: 16px;
    color: #444;
  }
  
  /* =========================
     Global / Section Layout (Shared)
     ========================= */
  
  .lp-section {
    max-width: 720px;
    margin: 48px auto;
    padding: 56px 24px;
    background-color: #ffffff;
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
  }
  
  /* =========================
     Section 1: Hero / Pace
     ========================= */
  
  /* Hero base */
  .lp-section-hero {
    margin-top: 0;                 /* ページ最上部の余白を消す */
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    padding-top: 64px;             /* ヒーローらしい余白 */
  }
  
  /* Pace background */
  .lp-section-pace {
    background: linear-gradient(
      180deg,
      #ffffff 0%,
      #f0f5f3 100%
    );
  }
  
  /* Site Title (Logo-like) */
  .site-title {
    text-align: center;
    margin-bottom: 28px;
  }
  
  .site-name {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #1f2f2a;
  }
  
  .site-tagline {
    display: block;
    margin-top: 6px;
    font-size: 0.95rem;
    color: #5a6a66;
  }
  
  /* Hero text alignment */
  .lp-section-hero h2 {
    text-align: center;
  }
  
  .lp-section-hero p {
    text-align: center;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* =========================
     Section 1: Hero Image
     ========================= */
  
  .hero-image-wrap {
    margin-top: 32px;
    width: 100%;
    max-width: 100%;
    border-radius: 14px;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.06);
  }
  
  .hero-image-wrap img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  /* =========================
     Global / Mobile Adjustment
     ========================= */
  
  @media (max-width: 480px) {
    .lp-section {
      margin: 24px 12px;
      padding: 40px 18px;
    }
  
    .lp-section-hero {
      padding-top: 48px;
    }
  
    h2 {
      font-size: 1.6rem;
    }
  
    p {
      font-size: 1rem;
    }
  
    .site-name {
      font-size: 1.2rem;
    }
  
    .site-tagline {
      font-size: 0.9rem;
    }
  
    .hero-image-wrap {
      margin-top: 24px;
      border-radius: 12px;
    }
  }
  

  /* =========================
   Section 2: Growth
   ========================= */

.lp-section-growth {
    background: linear-gradient(
      180deg,
      #ffffff 0%,
      #f6f3fa 100%
    );
  }
  
  /* 見出しを少し柔らかく */
  .lp-section-growth h2 {
    color: #3a3550;
  }
  
  /* 文章は落ち着いたトーン */
  .lp-section-growth p {
    color: #4a4a4a;
  }

  /* =========================
   Section 3: Collect
   ========================= */

.lp-section-collect {
    background: linear-gradient(
      180deg,
      #ffffff 0%,
      #f2f7ff 100%
    );
  }
  
  /* 見出し：少し爽やかに */
  .lp-section-collect h2 {
    color: #1f3a5a;
  }
  
  /* 本文：読みやすさ優先 */
  .lp-section-collect p {
    color: #3f4a55;
  }

/* =========================
   Section 4: Choice (2-column cards)
   ========================= */

   .lp-section-choice {
    background: linear-gradient(
      180deg,
      #ffffff 0%,
      #f6fbf8 100%
    );
  }
  
  .lp-section-choice h2 {
    color: #1f2f2a;
  }
  
  .lp-lead {
    margin-top: -6px;
    margin-bottom: 22px;
    color: #3f4a55;
    font-size: 1.05rem;
  }
  
  /* =========================
     Grid
     ========================= */
  
  .choice-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  
  /* =========================
     Card
     ========================= */
  
  .choice-card {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 14px;
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
  }
  
  /* Card Image (top, small) */
  .choice-image-wrap {
    width: 100%;
    display: flex;
    justify-content: center;          /* 中央寄せ */
    margin-bottom: 14px;
  }
  
  .choice-image-wrap img {
    width: 100%;
    max-width: 240px;                 /* ★ 横幅いっぱいにしない */
    height: auto;
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    background-color: #ffffff;
  }
  
  /* =========================
     Typography inside Card
     ========================= */
  
  .choice-card h3 {
    margin: 0 0 10px 0;
    font-size: 1.25rem;
    font-weight: 650;
    letter-spacing: 0.01em;
  }
  
  .choice-card p {
    margin: 0 0 14px 0;
    color: #3f4a55;
    font-size: 1rem;
  }
  
  /* =========================
     Subtle variants (Seed / Drop)
     ========================= */
  
  .choice-card-seed {
    background: linear-gradient(180deg, #ffffff 0%, #f2fbf5 100%);
  }
  
  .choice-card-drop {
    background: linear-gradient(180deg, #ffffff 0%, #f2f6ff 100%);
  }
  
  /* =========================
     Button (link style)
     ========================= */
  
  .choice-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.98rem;
    border: 1px solid rgba(0, 0, 0, 0.10);
    background-color: #ffffff;
    color: #222;
    transition: transform 120ms ease, box-shadow 120ms ease;
  }
  
  .choice-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
  }
  
  .choice-btn:active {
    transform: translateY(0px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
  }
  
  /* Focus (keyboard accessibility) */
  .choice-btn:focus-visible {
    outline: 3px solid rgba(80, 120, 255, 0.35);
    outline-offset: 2px;
  }
  
  /* =========================
     Mobile Adjustment
     ========================= */
  
  @media (max-width: 640px) {
    .choice-grid {
      grid-template-columns: 1fr;
    }
  
    .choice-image-wrap img {
      max-width: 280px;               /* モバイルでは少しだけ大きく */
    }
  }
  

  /* =========================
   Section 5: CTA
   ========================= */

.lp-section-cta {
    background: linear-gradient(
      180deg,
      #ffffff 0%,
      #f9f6f2 100%
    );
    text-align: center;
  }
  
  .lp-section-cta h2 {
    color: #2f2a1f;
  }
  
  /* CTA row */
  .cta-row {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin: 24px 0 18px;
    flex-wrap: wrap;
  }
  
  /* CTA buttons */
  .cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    padding: 12px 18px;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid rgba(0, 0, 0, 0.12);
    background-color: #ffffff;
    color: #222;
    transition: transform 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
  }
  
  /* Variants */
  .cta-btn-seed {
    background: linear-gradient(180deg, #ffffff 0%, #eef9f2 100%);
  }
  
  .cta-btn-drop {
    background: linear-gradient(180deg, #ffffff 0%, #eef2ff 100%);
  }
  
  /* Interaction */
  .cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
  }
  
  .cta-btn:active {
    transform: translateY(0);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
  }
  
  .cta-btn:focus-visible {
    outline: 3px solid rgba(80, 120, 255, 0.35);
    outline-offset: 3px;
  }
  
  /* Note */
  .cta-note {
    margin-top: 10px;
    font-size: 0.95rem;
    color: #555;
  }
  
  /* Mobile adjustment */
  @media (max-width: 480px) {
    .cta-btn {
      min-width: 100%;
    }
  }