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

:root {
  --yellow: #f5c400;
  --yellow-hover: #ffe030;
  --bg: #0a0a0a;
  --bg-2: #0d0d0d;
  --bg-3: #080808;
  --surface: #111;
  --border: #2a2a2a;
  --border-2: #222;
  --text: #f0f0f0;
  --text-muted: #bbb;
  --text-dim: #aaa;
  --text-faint: #888;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
}

a { color: var(--yellow); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== MANGA DIVIDER ===== */
.manga-divider {
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--yellow) 0px, var(--yellow) 12px, transparent 12px, transparent 18px);
}

/* ===== SECTION BASE ===== */
.section {
  padding: 72px 48px;
  max-width: 960px;
  margin: 0 auto;
}

.section-full {
  padding: 72px 48px;
}

.section-inner {
  max-width: 960px;
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--yellow);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--yellow);
  flex-shrink: 0;
}

.section-title {
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  margin: 0 0 36px;
  line-height: 1.3;
}

/* ===== HERO ===== */
.hero {
  background: rgba(10,10,10,0.45);
  position: relative;
  padding: 80px 48px 72px;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 22px,
    rgba(245,196,0,0.035) 22px,
    rgba(245,196,0,0.035) 23px
  );
  pointer-events: none;
}

.hero-inner { position: relative; max-width: 960px; margin: 0 auto; }

.hero-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-logo-circle {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--yellow);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900; color: var(--bg);
}

.hero-logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 4px;
  color: var(--yellow);
}

.hero-badge {
  display: inline-block;
  background: var(--yellow);
  color: var(--bg);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 5px 18px;
  border-radius: 2px;
  margin-bottom: 28px;
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(64px, 12vw, 110px);
  letter-spacing: 8px;
  line-height: 1;
  color: #fff;
  margin: 0 0 6px;
}

.hero-title img {
  width: 60%;
  display: block;
  margin: 0 auto 6px; /* 中央寄せ */
}

.hero-title span {
  color: var(--yellow);
  display: block;
}

.hero-subtitle {
  font-size: 16px;
  color: #bbb;
  margin-bottom: 48px;
  letter-spacing: 1px;
}

.hero-date-box {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  border: 2px solid var(--yellow);
  padding: 18px 52px;
  position: relative;
  margin-bottom: 48px;
}

.hero-date-label { font-size: 13px; color: #bbb; letter-spacing: 2px; margin-bottom: 4px; }
.hero-date-value { font-family: 'Bebas Neue', sans-serif; font-size: 30px; letter-spacing: 4px; color: var(--yellow); }

.hero-notice-box {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  border: 2px solid var(--yellow);
  padding: 18px 52px;
  position: relative;
  margin-bottom: 48px;
  margin-top: 48px;
}

.hero-notice-label { font-size: 13px; color: #bbb; letter-spacing: 2px; margin-bottom: 4px; }
.hero-notice-value { font-family: 'Bebas Neue', sans-serif; font-size:16px; letter-spacing: 4px; color: var(--yellow); }

.btn-hero {
  display: inline-block;
  background: var(--yellow);
  color: var(--bg);
  font-size: 16px;
  font-weight: 900;
  padding: 18px 56px;
  letter-spacing: 2px;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: transform 0.15s, background 0.15s;
}

.btn-hero:hover {
  transform: scale(1.04);
  background: var(--yellow-hover);
  text-decoration: none;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}

.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--yellow);
  padding: 28px;
}

.about-card-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 40px;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 10px;
}

.about-card-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.about-card-desc {
  font-size: 14px;
  color: #bbb;
  line-height: 1.75;
}

/* ===== PRIZES ===== */
.prizes-section { position:relative; }

.prizes-section .section { max-width: 1120px; }

.prizes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  align-items: stretch;
}

.prize-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.prize-card.gold {
  border-color: var(--yellow);
  background: #141200;
}

.prize-icon { font-size: 32px; margin-bottom: 0; line-height: 1; }

.prize-icon-img {
  height: 150%;
  width: auto;
  display: block;
  object-fit: contain;
}

.prize-name {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 0;
  line-height: 1.2;
}

.prize-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 34px;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 6px;
}

.prize-detail {
  font-size: 14px;
  color: #bbb;
  line-height: 1.9;
  margin-top: 0;
  padding-top: 16px;
  border-top: 1px solid #222;
  flex: 1;
  width: 100%;
}

.prize-icon-wrap {
  height: 52px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-bottom: 12px;
}

.prize-subtitle {
  font-size: 12px;
  color: #999;
  height: 20px;
  line-height: 20px;
  margin-bottom: 4px;
}

.prize-name-wrap {
  height: 44px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  margin-bottom: 16px;
}

.prize-note {
  font-size: 14px;
  color: var(--text-faint);
  margin-top: 20px;
  line-height: 1.8;
}

/* ===== CREDITS SECTION ===== */
.credits-section {
  position:relative;
}

.credits-section .section { 
  max-width: 1120px; 
}

.credits-desc {
  font-size: 16px;
  color: #bbb;
  line-height: 1.8;
  margin-bottom: 32px;
}

.credits-details {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.credits-item {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px;
  border-left: 3px solid var(--yellow);
}

.credits-item-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 8px;
}

.credits-item-desc {
  font-size: 15px;
  color: #bbb;
  line-height: 1.7;
}

/* ===== STEPS ===== */
.steps-list {
  display: flex;
  flex-direction: column;
}

.step-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 32px 0;
  border-bottom: 1px solid #1e1e1e;
}

.step-item:last-of-type { border-bottom: none; }

.step-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 52px;
  color: var(--yellow);
  line-height: 1;
  min-width: 60px;
}

.step-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 15px;
  color: #bbb;
  line-height: 1.8;
}

.step-tag {
  display: inline-block;
  background: #1a1a1a;
  border: 1px solid #333;
  font-size: 10px;
  color: var(--yellow);
  padding: 3px 10px;
  border-radius: 2px;
  margin-top: 10px;
  letter-spacing: 1px;
}

.btn-apply {
  display: inline-block;
  background: var(--yellow);
  color: var(--bg);
  font-size: 14px;
  font-weight: 900;
  padding: 16px 48px;
  letter-spacing: 2px;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  margin-top: 36px;
  transition: transform 0.15s, background 0.15s;
}

.btn-apply:hover {
  transform: scale(1.03);
  background: var(--yellow-hover);
  text-decoration: none;
}

/* ===== JUDGES ===== */
.judges-section { position:relative; }

.judges-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.judge-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border-2);
  padding: 24px;
}

.judge-avatar {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #1e1e00;
  border: 2px solid var(--yellow);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 16px;
  color: var(--yellow);
  flex-shrink: 0;
  text-align: center;
  line-height: 1.2;
  object-fit: cover;
}

.judge-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
}

.judge-role {
  font-size: 13px;
  color: var(--yellow);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.judge-bio {
  font-size: 12px;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.7;
}

.judges-note {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 16px;
}

/* ===== RULES ===== */
.rules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.rule-group-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #222;
  letter-spacing: 1px;
}

.rule-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rule-list li {
  font-size: 15px;
  color: #bbb;
  line-height: 1.7;
  padding-left: 18px;
  position: relative;
}

.rule-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--yellow);
}

.rules-footer {
  margin-top: 32px;
  padding: 22px 24px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.rules-footer p {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.9;
}

/* ===== CTA / CONTACT ===== */
.cta-section {
  background: var(--yellow);
  color: var(--bg);
  padding: 80px 48px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-section .section-label {
  color: var(--bg);
  justify-content: center;
}

.cta-section .section-label::before { background: var(--bg); }

.cta-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 56px;
  letter-spacing: 6px;
  color: var(--bg);
  margin: 0 0 12px;
}

.cta-desc {
  font-size: 16px;
  color: #333;
  margin-bottom: 40px;
  line-height: 1.9;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.btn-dark {
  display: inline-block;
  background: var(--bg);
  color: var(--yellow);
  font-size: 14px;
  font-weight: 700;
  padding: 16px 28px;
  letter-spacing: 2px;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: transform 0.15s;
}

.btn-dark:hover { transform: scale(1.03); text-decoration: none; }

.btn-outline-dark {
  display: inline-block;
  background: transparent;
  color: var(--bg);
  font-size: 14px;
  font-weight: 700;
  padding: 14px 40px;
  border: 2px solid var(--bg);
  letter-spacing: 2px;
  transition: transform 0.15s;
}

.btn-outline-dark:hover { transform: scale(1.03); text-decoration: none; }

.contact-mail {
  font-size: 13px;
  color: var(--bg);
}

.contact-mail strong { color: var(--bg); }

/* ===== FOOTER ===== */
footer {
  background: #050505;
  padding: 28px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid #1a1a1a;
}

.footer-brand {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  letter-spacing: 4px;
  color: var(--yellow);
}

.footer-copy {
  font-size: 11px;
  color: #888;
}

/* ===== APPLY REQ BOXES + POST EXAMPLE ===== */

.apply-block {
  margin-top: 12px;
  background: #0f0f0f;
  border: 1px solid #2a2a2a;
  border-left: 3px solid var(--yellow);
  padding: 20px 24px;
}

.apply-block.rec-box {
  border-left-color: #333;
  margin-top: 8px;
}

.apply-block.post-box {
  border-left-color: #333;
  margin-top: 8px;
  padding: 20px 24px;
}

.apply-block-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: #ccc;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.req-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.req-badge.req {
  background: var(--yellow);
  color: #0a0a0a;
}

.req-badge.rec {
  background: transparent;
  border: 1px solid #444;
  color: #aaa;
}

.req-badge.eg {
  background: transparent;
  border: 1px solid #444;
  color: #aaa;
}

.apply-req-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.apply-req-list li {
  font-size: 15px;
  color: #ccc;
  line-height: 1.7;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.apply-req-list.rec-list li { color: #aaa; }

.req-icon {
  color: var(--yellow);
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 3px;
}

.req-icon.rec-icon { color: #888; }

.req-note {
  display: block;
  font-size: 13px;
  color: #999;
  margin-top: 4px;
  line-height: 1.6;
}

.rec-note-text {
  font-size: 13px;
  color: #999;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #2a2a2a;
}

.apply-req-list code {
  background: #1a1a1a;
  color: var(--yellow);
  font-size: 12px;
  padding: 1px 6px;
  border-radius: 2px;
  font-family: monospace;
}

.hashtag-tag {
  color: var(--yellow);
  font-weight: 700;
}

.post-example-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.post-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--bg);
  font-weight: 900;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.post-name {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.post-handle {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-dim);
  margin-left: 4px;
}

.post-x-logo {
  margin-left: auto;
  font-size: 18px;
  color: #bbb;
}

.post-text {
  font-size: 14px;
  color: #bbb;
  line-height: 1.9;
  margin-bottom: 14px;
}

.post-hashtag {
  color: #4da3ff;
  font-weight: 700;
}

.post-mention {
  color: #4da3ff;
}

.post-image-placeholder {
  background: #1a1a1a;
  border: 1px dashed #2a2a2a;
  padding: 20px;
  text-align: center;
  font-size: 11px;
  color: #888;
  margin-bottom: 14px;
}

.post-footer-note {
  font-size: 11px;
  color: #888;
  border-top: 1px solid #1e1e1e;
  padding-top: 12px;
  line-height: 1.9;
}

.post-example-img {
  display: block;
  width: 100%;
  height: auto;
  margin: 16px 0;
  border-radius: 4px;
}

/* ===== SCHEDULE ===== */
.schedule-list {
  display: flex;
  flex-direction: column;
  max-width: 600px;
}

.schedule-item {
  display: flex;
  flex-direction: column;
}

.schedule-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.schedule-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--yellow);
  flex-shrink: 0;
}

.schedule-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.schedule-date {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 19px;
  letter-spacing: 2px;
  color: var(--yellow);
}

.schedule-event {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

.schedule-lower {
  display: flex;
  gap: 0;
}

.schedule-line-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 10px;
  flex-shrink: 0;
}

.schedule-vline {
  width: 1px;
  background: #333;
  flex: 1;
  min-height: 12px;
}

.schedule-vline.tall { min-height: 32px; }

.schedule-desc-col {
  padding: 6px 0 0 14px;
}

.schedule-desc {
  font-size: 15px;
  color: #bbb;
  line-height: 1.7;
  padding-bottom: 16px;
}

/* ===== CRITERIA ===== */
.criteria-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.criteria-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px;
}

.criteria-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--yellow);
  display: block;
  width: 100%;
}

.criteria-desc {
  font-size: 15px;
  color: #bbb;
  line-height: 1.8;
  margin-top: 14px;
}

.criteria-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #0f0f0f;
  border: 1px solid #2a2a2a;
  border-left: 3px solid var(--yellow);
  padding: 18px 20px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {

  .section { padding: 48px 20px; }
  .hero    { padding: 56px 20px 48px; }
  .cta-section { padding: 56px 20px; }
  footer   { padding: 20px; }

  .about-grid,
  .prizes-grid,
  .judges-grid,
  .rules-grid,
  .criteria-grid { grid-template-columns: 1fr; }

  .hero-title { font-size: 52px; letter-spacing: 4px; }
  .hero-date-box { padding: 14px 28px; }
  .hero-date-value { font-size: 22px; }
  .btn-hero {
    font-size: 14px;
    padding: 15px 28px;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
    display: block;
    text-align: center;
  }

  .schedule-list { max-width: 100%; }
  .schedule-head { flex-direction: column; gap: 2px; align-items: flex-start; }
  .schedule-date { font-size: 15px; }
  .schedule-event { font-size: 15px; }

  .judge-card { flex-direction: column; gap: 12px; }

  .btn-apply {
    display: block;
    text-align: center;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  }
  .btn-dark, .btn-outline-dark {
    display: block;
    text-align: center;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  }
  .cta-buttons { flex-direction: column; align-items: center; }

  .cta-title { font-size: 30px; }

  .post-example-card { max-width: 100%; }

  .prize-card { padding: 24px 16px; }

  .step-item { flex-direction: column; gap: 12px; padding: 24px 0; }
  .step-num { font-size: 40px; min-width: auto; }
  .apply-block { padding: 16px 14px; }
  .apply-req-list li { font-size: 14px; }
}

.nobr { display: inline-block; }

/* ===== PARTICLE VISIBILITY ===== */
.particle-visible { background: rgba(13,13,13,0.45); position:relative; z-index:1; }
.particle-hidden  { background: #0a0a0a; position:relative; z-index:2; }

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
  line-height: 1;
}