*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
.body_wrapper{
border-radius: 0!important;
}
.header-logo{
margin-bottom: 0 !important;
}
body{
background-color: var(--color-tea-dark) !important;
}
header:not(.site-header),
footer:not(.site-footer),
.title_wrapper,
.pankuzu_list{
  display: none !important;
}
.site-header{
  height: auto !important;
}
.body_wrapper{
  max-width: 100% !important;
  padding-bottom: 0 !important;
}
.block_contents{
  width: 100% !important;
  margin: 0 !important;
}

/* ---------------------------- */

:root {
    --c-orange: #f18e31;
    --c-deep: #e8632c;
    --c-green: #4c9a5b;
    --c-leaf: #7cb768;
    --c-cream: #fff7ea;
    --c-navy: #2d3a4f;
    --c-gray: #6b7280;
    --c-gray-light: #9ca3af;
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow-soft: 0 10px 30px -10px rgba(0,0,0,0.15);
  }

  * { box-sizing: border-box; }

  html {
    scroll-behavior: smooth;
    font-size: 18px;
  }

  body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
    color: var(--c-navy);
    background: var(--c-cream) !important;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

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

  .font-round {
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    font-weight: 900;
  }

  .container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* ===== badge dot ===== */
  .badge-dot { display: inline-flex; align-items: center; }
  .badge-dot::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    margin-right: 6px;
  }

  /* ===== header ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    border-bottom: 1px solid #fde3c8;
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 1080px;
    margin: 0 auto;
  }
  .brand { display: flex; align-items: center; gap: 10px; }
  .brand-badge {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--c-orange); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 900; font-size: 0.8rem; flex-shrink: 0;
  }
  .brand-text { line-height: 1.3; }
  .brand-sub { display: block; font-size: 0.68rem; color: var(--c-deep); font-weight: 700; }
  .brand-title { display: block; font-size: 0.95rem; font-weight: 900; }
  .site-nav { display: none; gap: 22px; font-size: 0.85rem; font-weight: 700; }
  .site-nav a:hover { color: var(--c-deep); }
  @media (min-width: 860px) {
    .site-nav { display: flex; }
  }
  .header-cta {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--c-deep); color: #fff;
    font-size: 0.78rem; font-weight: 700;
    padding: 9px 16px; border-radius: 999px;
    box-shadow: var(--shadow-soft);
    white-space: nowrap;
  }
  .header-cta:hover { background: #d1531b; }

  /* ===== hero ===== */
  .hero {
    position: relative;
    overflow: hidden;
    background: #f18e31;
    color: #fff;
    text-align: center;
    padding: 56px 20px 90px;
  }
  .hero-badge {
    display: inline-flex; align-items: center;
    background: #fff; color: var(--c-deep);
    border-radius: 999px; padding: 8px 18px;
    font-size: 0.9rem; font-weight: 700;
    box-shadow: var(--shadow-soft);
    margin-bottom: 22px;
  }
  .hero-title {
    font-size: 2.2rem;
    line-height: 1.4;
    margin: 0 0 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.45), 0 1px 2px rgba(0,0,0,0.4);
  }
  .hero-desc {
    max-width: 640px;
    margin: 0 auto 20px;
    font-size: 1rem;
    font-weight: 500;
    text-shadow: 0 2px 10px rgba(0,0,0,0.4);
  }
  .hero-highlight {
    display: inline-block;
    font-weight: 900;
    font-size: 1.05rem;
    background: rgba(0,0,0,0.25);
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 18px;
    padding: 14px 20px;
    margin-bottom: 26px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.45);
  }
  .hero-cta-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: #fff; color: var(--c-deep);
    font-weight: 900; font-size: 1.05rem;
    padding: 16px 32px; border-radius: 999px;
    box-shadow: var(--shadow-soft);
  }
  .hero-cta-btn:hover { transform: scale(1.03); }
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 640px;
    margin: 34px auto 0;
  }
  .hero-stat {
    background: rgba(0,0,0,0.25);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 16px;
    padding: 12px 6px;
  }
  .hero-stat p { margin: 0; text-shadow: 0 2px 10px rgba(0,0,0,0.4); }
  .hero-stat .label { font-size: 0.72rem; }
  .hero-stat .value { font-size: 0.9rem; font-weight: 900; margin-top: 4px; }

  .wave { display: block; width: 100%; line-height: 0; position: absolute; bottom: -1px; left: 0; }

  /* ===== generic section ===== */
  section { padding: 64px 0; }
  .section-white { background: #fff; border-top: 1px solid #fde3c8; border-bottom: 1px solid #fde3c8; }
  .section-head { text-align: center; margin-bottom: 40px; }
  .section-label { color: var(--c-deep); font-weight: 700; font-size: 0.85rem; margin-bottom: 8px; }
  .section-title { font-size: 1.6rem; font-weight: 900; margin: 0; }
  .section-desc { font-size: 0.9rem; color: var(--c-gray); margin-top: 10px; }

  /* ===== about ===== */
  .about-grid { display: grid; gap: 36px; }
  @media (min-width: 800px) {
    .about-grid { grid-template-columns: 1fr 1fr; align-items: center; }
  }
  .about-text p { font-size: 0.95rem; color: #444; }
  .about-text strong { color: var(--c-deep); }
  .about-note {
    margin-top: 22px;
    display: flex; gap: 12px;
    background: #fff; border: 1px solid #fde3c8;
    border-radius: var(--radius-md); padding: 18px;
    box-shadow: var(--shadow-soft);
    font-size: 0.9rem;
  }
  .about-note .icon { font-size: 1.5rem; flex-shrink: 0; }
  .about-icons {
    display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  }
  .icon-card {
    background: #fff; border: 1px solid #fde3c8;
    border-radius: var(--radius-md); padding: 20px 10px;
    text-align: center; box-shadow: var(--shadow-soft);
  }
  .icon-card .emoji { font-size: 2rem; margin-bottom: 8px; }
  .icon-card p { margin: 0; font-size: 0.85rem; font-weight: 700; }

  /* ===== theme / prize ===== */
  .theme-box {
    background: var(--c-cream); border: 1px solid #fde3c8;
    border-radius: 28px; padding: 34px 24px; text-align: center;
    margin-bottom: 38px;
  }
  .theme-box .label { font-size: 0.85rem; font-weight: 700; color: var(--c-deep); margin-bottom: 8px; }
  .theme-box .theme { font-size: 1.35rem; font-weight: 900; }
  .theme-box .desc { font-size: 0.88rem; color: var(--c-gray); margin-top: 10px; }

  .prize-title { text-align: center; font-weight: 900; font-size: 1.2rem; margin-bottom: 20px; }
  .prize-grid { display: grid; gap: 18px; margin-bottom: 16px; }
  @media (min-width: 700px) {
    .prize-grid { grid-template-columns: 1fr 1fr; }
  }
  .prize-card {
    position: relative;
    border-radius: 28px;
    padding: 30px 24px;
    text-align: center;
    box-shadow: var(--shadow-soft);
  }
  .prize-card.gold { background: linear-gradient(135deg,#fff7e6,#ffe9d1); border: 2px solid var(--c-orange); }
  .prize-card.silver { background: linear-gradient(135deg,#eefaf0,#e2f6e6); border: 2px solid var(--c-green); }
  .prize-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--c-orange); color: #fff; font-size: 0.72rem; font-weight: 700;
    padding: 5px 14px; border-radius: 999px; white-space: nowrap;
  }
  .prize-icon { font-size: 2.4rem; margin: 8px 0; }
  .prize-name { font-weight: 900; font-size: 1.1rem; margin: 0 0 4px; }
  .prize-count { font-size: 0.8rem; color: var(--c-gray-light); margin: 0 0 10px; }
  .prize-amount { font-weight: 900; font-size: 1.6rem; margin: 0; }
  .prize-card.gold .prize-amount { color: var(--c-deep); }
  .prize-card.silver .prize-amount { color: var(--c-green); }
  .prize-note { text-align: center; font-size: 0.8rem; color: var(--c-gray); margin-top: 12px; }

  .info-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
  @media (min-width: 640px) { .info-grid { grid-template-columns: 1fr 1fr; } }
  @media (min-width: 960px) { .info-grid { grid-template-columns: repeat(4, 1fr); } }
  .info-card { border: 1px solid #fde3c8; border-radius: var(--radius-md); padding: 22px; box-shadow: var(--shadow-soft); background: #fff; }
  .info-card .emoji { font-size: 1.6rem; margin-bottom: 10px; display: block; }
  .info-card h3 { font-size: 0.9rem; margin: 0 0 8px; }
  .info-card p, .info-card ul { font-size: 0.78rem; color: var(--c-gray); margin: 0; line-height: 1.6; }
  .info-card ul { padding-left: 1.1em; }

  /* ===== howto ===== */
  .howto-grid { display: grid; gap: 26px; }
  @media (min-width: 800px) { .howto-grid { grid-template-columns: 1fr 1fr; } }
  .howto-card {
    position: relative; background: #fff; border: 1px solid #fde3c8;
    border-radius: 28px; padding: 30px; box-shadow: var(--shadow-soft);
  }
  .howto-card.featured { border: 2px solid var(--c-orange); }
  .featured-badge {
    position: absolute; top: -14px; left: 24px;
    background: var(--c-orange); color: #fff; font-size: 0.72rem; font-weight: 700;
    padding: 5px 14px; border-radius: 999px;
  }
  .howto-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
  .howto-head .emoji { font-size: 1.8rem; }
  .howto-head h3 { font-size: 1.05rem; margin: 0; font-weight: 900; }
  .howto-card p.desc { font-size: 0.88rem; color: var(--c-gray); margin: 0 0 16px; }
  .howto-list { list-style: none; margin: 0 0 20px; padding: 0; font-size: 0.88rem; }
  .howto-list li { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
  .howto-list .num {
    flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%;
    background: rgba(76,154,91,0.12); color: var(--c-green);
    font-size: 0.75rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
  }
  .btn {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; padding: 14px; border-radius: 999px;
    font-weight: 900; font-size: 0.95rem; box-shadow: var(--shadow-soft);
  }
  .btn-primary { background: var(--c-deep); color: #fff; }
  .btn-primary:hover { background: #d1531b; }
  .btn-outline { background: #fff; color: var(--c-green); border: 2px solid var(--c-green); }
  .btn-outline:hover { background: var(--c-green); color: #fff; }
  .howto-note { font-size: 0.72rem; color: var(--c-gray-light); text-align: center; margin: 10px 0 0; }

  .docs-box {
    margin-top: 40px; background: var(--c-cream); border: 1px solid #fde3c8;
    border-radius: 28px; padding: 28px;
  }
  .docs-title { text-align: center; font-size: 0.9rem; font-weight: 700; margin-bottom: 20px; }
  .docs-grid { display: grid; gap: 18px; }
  @media (min-width: 640px) { .docs-grid { grid-template-columns: 1fr 1fr; } }
  .doc-card {
    display: flex; align-items: center; gap: 14px;
    background: #fff; border: 1px solid #fde3c8; border-radius: var(--radius-md);
    padding: 18px; box-shadow: var(--shadow-soft);
  }
  .doc-card:hover { border-color: var(--c-deep); }
  .doc-icon {
    width: 48px; height: 48px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; flex-shrink: 0;
  }
  .doc-icon.pdf { background: #fde8e8; }
  .doc-icon.ppt { background: #ffedd9; }
  .doc-text { flex: 1; }
  .doc-title { display: block; font-weight: 900; font-size: 0.9rem; }
  .doc-sub { display: block; font-size: 0.72rem; color: var(--c-gray-light); margin-top: 2px; }
  .doc-arrow { font-size: 1.1rem; color: var(--c-deep); }

  /* ===== requirements ===== */
  .req-grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
  @media (min-width: 640px) { .req-grid { grid-template-columns: 1fr 1fr; } }
  .req-card { background: var(--c-cream); border: 1px solid #fde3c8; border-radius: var(--radius-md); padding: 26px; }
  .req-card .emoji { font-size: 1.6rem; margin-bottom: 10px; display: block; }
  .req-card h3 { font-size: 0.95rem; margin: 0 0 8px; }
  .req-card p { font-size: 0.85rem; color: var(--c-gray); margin: 0; }

  /* ===== usage ===== */
  .usage-grid { display: grid; gap: 26px; grid-template-columns: 1fr; }
  @media (min-width: 640px) { .usage-grid { grid-template-columns: 1fr 1fr; } }
  .usage-card { background: #fff; border: 1px solid #fde3c8; border-radius: 28px; padding: 28px; box-shadow: var(--shadow-soft); }
  .usage-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
  .usage-head .icon-circle {
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; flex-shrink: 0;
  }
  .usage-card.orange .icon-circle { background: rgba(241,142,49,0.12); }
  .usage-card.green .icon-circle { background: rgba(76,154,91,0.12); }
  .usage-head h3 { margin: 0; font-weight: 900; font-size: 1rem; }
  .usage-card ul { list-style: none; margin: 0; padding: 0; font-size: 0.88rem; }
  .usage-card li { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }

  /* ===== contact / faq ===== */
  .contact-grid { display: grid; gap: 26px; grid-template-columns: 1fr; }
  @media (min-width: 800px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
  .contact-card { background: var(--c-cream); border: 1px solid #fde3c8; border-radius: 28px; padding: 28px; }
  .contact-card h3 { display: flex; align-items: center; gap: 8px; font-size: 1.05rem; margin: 0 0 16px; }
  .contact-list { list-style: none; margin: 0; padding: 0; font-size: 0.88rem; }
  .contact-list li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
  .contact-list a { text-decoration: underline; }
  .contact-list a:hover { color: var(--c-deep); }

  .faq-item {
    background: #fff; border: 1px solid #fde3c8; border-radius: var(--radius-md);
    padding: 18px 20px; margin-bottom: 14px;
  }
  .faq-item summary {
    list-style: none; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between;
    font-weight: 700; font-size: 0.9rem;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item .chev { color: var(--c-deep); transition: transform 0.2s; }
  .faq-item[open] .chev { transform: rotate(180deg); }
  .faq-item p { font-size: 0.85rem; color: var(--c-gray); margin: 12px 0 0; }

  /* ===== final cta ===== */
  .final-cta {
    background: #f18e31; color: #fff; text-align: center; padding: 64px 20px;
  }
  .final-cta h2 { font-size: 1.7rem; font-weight: 900; margin: 0 0 14px; }
  .final-cta p.lead { font-size: 0.9rem; color: rgba(255,255,255,0.9); margin: 0 0 30px; }
  .final-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: #fff; color: var(--c-deep); font-weight: 900; font-size: 1.15rem;
    padding: 20px 40px; border-radius: 999px; box-shadow: var(--shadow-soft);
  }
  .final-btn:hover { transform: scale(1.03); }
  .final-note { font-size: 0.72rem; color: rgba(255,255,255,0.75); margin-top: 16px; }

  /* ===== footer ===== */
  .site-footer { background: var(--c-navy); color: rgba(255,255,255,0.8); padding: 30px 0; font-size: 0.8rem; }
  .footer-inner { display: flex; flex-direction: column; gap: 6px; align-items: center; text-align: center; }
  @media (min-width: 700px) {
    .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; }
  }

  /* ===== sticky mobile cta ===== */
  .sticky-cta {
    position: fixed; right: 16px; bottom: 16px; z-index: 200;
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--c-deep); color: #fff; font-weight: 900; font-size: 0.85rem;
    padding: 12px 20px; border-radius: 999px; box-shadow: var(--shadow-soft);
  }
  @media (min-width: 640px) { .sticky-cta { display: none; } }



#about,
#howto,
#usage{
    background: var(--c-cream);
}

.hero-desc,
.hero-stat p,
.icon-card p,
.theme-box p,
.prize-card p,
#usage .section-desc,
.final-cta p,
.prize-note,
.howto-note,
.docs-title
.final-note{
    text-align: center !important;
    margin-left: auto !important;
    margin-right: auto !important;
}
.prize-note,
.howto-note,
.docs-title,
.final-note{
    margin-top: 15px !important;
}
.usage-head h3{
    margin-left: 0 !important;
}
@media screen and (max-width: 768px){
    .hero{
        padding-bottom: 60px !important;
    }
    .wave{
        height: 27px !important;
    }
}