/* ===================================================
   ハデガミ甲子園2026 / KACE Vol.5 — style.css
   公開用スタティック版 (https://emajiny.cool/hadegami/)
   =================================================== */

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

:root {
  --red: #E8001D;
  --black: #111111;
  --dark: #1a1a1a;
  --darker: #0a0a0a;
  --gray: #555555;
  --bg-lt: #f4f4f4;
  --white: #ffffff;
  --line: #06C755;
  --ig: #E1306C;
  --rainbow: linear-gradient(90deg, #ff2d78, #ff8c00, #ffe600, #00e676, #00b0ff, #7c4dff);
  --font: 'Noto Sans JP', sans-serif;
  --font-en: 'Oswald', sans-serif;
  --font-impact: 'Anton', sans-serif;
  --max-w: 1100px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--black);
  background: #fff;
  line-height: 1.75;
  font-size: 17px;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

code {
  font-family: 'Courier New', monospace;
  background: rgba(232, 0, 29, 0.08);
  color: var(--red);
  padding: 2px 7px;
  font-size: .9em;
}

strong.red {
  color: var(--red);
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.text-center {
  text-align: center;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 3px solid var(--red);
  transition: background .3s;
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-logo-link {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.header-logo-img {
  height: 40px;
  width: auto;
}

.header-nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
}

.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, .8);
  letter-spacing: .06em;
  transition: color .2s;
}

.header-nav a:hover {
  color: var(--red);
}

.btn-header-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--line);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 20px;
  flex-shrink: 0;
  white-space: nowrap;
  transition: opacity .2s;
}

.btn-header-line:hover {
  opacity: .85;
}

/* ===== KEY VISUAL ===== */
.kv-section {
  position: relative;
  min-height: 100vh;
  background: #fff;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  overflow: hidden;
}

/* 3カラムレイアウト: 左写真 | 中央テキスト | 右写真 */
.kv-photo-row {
  display: contents;
}

/* コンテナなしで子要素を直接並べる */

.kv-hero-panel {
  flex: 0 0 clamp(280px, 40vw, 620px);
  overflow: hidden;
  position: relative;
  min-height: 100vh;
  z-index: 5;
}

.kv-hero-panel--left {
  order: 1;
}

.kv-hero-panel--right {
  order: 3;
}

/* 左写真: 上下中央・左端寄せ */
.kv-hero-panel--left .kv-hero-img {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 130%;
  /* 内側が切れないよう幅を広げる */
  height: auto;
  display: block;
}

/* 右写真: 上下中央・右端寄せ */
.kv-hero-panel--right .kv-hero-img {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 130%;
  height: auto;
  display: block;
}

.kv-hero-panel--left::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to right, transparent 50%, rgba(255, 255, 255, .85) 100%);
}

.kv-hero-panel--right::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to left, transparent 50%, rgba(255, 255, 255, .85) 100%);
}

/* SP 上下ヒーロー画像（非表示） */
.kv-sp-hero {
  display: none;
}

/* SP専用写真ブロック */
.kv-sp-photos {
  display: none;
  /* PCは非表示 */
}

/* 中央コンテンツ */
.kv-content {
  order: 2;
  flex: 1;
  position: relative;
  z-index: 20;
  text-align: center;
  padding: 100px 24px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 100vh;
}

.kv-logo-wrap {
  width: 100%;
  max-width: min(680px, 72vw);
  margin: 0 auto;
  padding: 0 16px;
}

.kv-logo-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 2000/805;
  object-fit: fill;
}

.kv-sub {
  font-family: var(--font-impact);
  font-size: clamp(22px, 5.5vw, 72px);
  color: var(--black);
  letter-spacing: .1em;
  white-space: nowrap;
  line-height: 1;
}

.kv-catch {
  font-size: clamp(17px, 2.5vw, 24px);
  color: #333;
  letter-spacing: .1em;
  line-height: 1.9;
}

.kv-period-block {
  position: relative;
  padding: 20px 48px;
  text-align: center;
  background: rgba(232, 0, 29, .08);
  border: 2px solid var(--red);
}

.kv-period-rainbow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--rainbow);
}

.kv-period-label {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .3em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.kv-period-date {
  font-family: var(--font-en);
  font-size: clamp(14px, 3.8vw, 38px);
  font-weight: 700;
  color: var(--black);
  letter-spacing: .08em;
  white-space: nowrap;
}

.kv-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 20;
}

.kv-scroll-hint span {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .3em;
  color: rgba(0, 0, 0, .4);
}

.kv-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, .4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 1;
    transform: scaleY(1)
  }

  50% {
    opacity: .4;
    transform: scaleY(.6)
  }
}

/* ===== BUTTONS ===== */
.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--line);
  color: #fff;
  font-weight: 700;
  font-size: 17px;
  padding: 15px 36px;
  transition: opacity .2s, transform .2s;
}

.btn-line:hover {
  opacity: .9;
  transform: translateY(-2px);
}

.btn-line--large {
  font-size: 19px;
  padding: 18px 44px;
}

.btn-line--fixed {
  font-size: 16px;
  padding: 16px 28px;
  box-shadow: 0 4px 20px rgba(6, 199, 85, .5);
}

/* ===== SECTIONS ===== */
.sec {
  padding: 88px 0;
}

.sec--white {
  background: #fff;
}

.sec--gray {
  background: var(--bg-lt);
}

.sec--dark {
  background: var(--dark);
}

.sec--darkest {
  background: var(--darker);
}

.sec-header {
  text-align: center;
  margin-bottom: 56px;
}

.sec-num {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .25em;
  color: var(--red);
  border: 2px solid var(--red);
  padding: 4px 14px;
  margin-bottom: 12px;
}

.sec-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--black);
  margin-bottom: 8px;
}

.sec-sub {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: .35em;
  color: #888;
  text-transform: uppercase;
}

.sec-header--light .sec-title {
  color: #fff;
}

.sec-header--light .sec-sub {
  color: rgba(255, 255, 255, .45);
}

.sec-lead {
  text-align: center;
  font-size: 18px;
  line-height: 2;
  color: var(--gray);
  margin-bottom: 52px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.sec-lead strong {
  color: var(--black);
}

/* ===== 実施概要 ===== */
.ov-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: #ddd;
  margin-bottom: 48px;
}

.ov-card {
  background: var(--bg-lt);
  padding: 32px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: background .2s;
}

.ov-card:hover {
  background: #e8e8e8;
}

.ov-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--rainbow);
  opacity: 0;
  transition: opacity .3s;
}

.ov-card:hover::before {
  opacity: 1;
}

.ov-icon {
  width: 52px;
  height: 52px;
  color: var(--red);
  margin: 0 auto 14px;
  display: block;
}

.ov-card-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ov-card p {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--black);
}

.en-sm {
  font-family: var(--font-en);
  font-size: 13px;
  color: #888;
}

.note-sm {
  font-size: 13px;
  color: #888;
}

.ov-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #ddd;
}

.ov-table th,
.ov-table td {
  padding: 16px 24px;
  border-bottom: 1px solid #ddd;
  font-size: 15px;
  text-align: left;
  vertical-align: top;
}

.ov-table tr:last-child th,
.ov-table tr:last-child td {
  border-bottom: none;
}

.ov-table th {
  width: 180px;
  font-weight: 700;
  background: rgba(232, 0, 29, .04);
  white-space: nowrap;
}

.ov-table td {
  color: var(--gray);
}

/* ===== 参加ルール ===== */
.steps {
  display: flex;
  flex-direction: row;
  margin-bottom: 64px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .08);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--rainbow);
}

.step-item {
  flex: 1;
  padding: 32px 20px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, .08);
}

.step-item:last-child {
  border-right: none;
}

.step-num-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--red);
  border: 1.5px solid var(--red);
  padding: 3px 10px;
  margin-bottom: 14px;
}

.step-icon {
  width: 56px;
  height: 56px;
  color: var(--red);
  margin: 0 auto 14px;
  display: block;
}

.step-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.step-item p {
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
  line-height: 1.7;
}

.step-item p strong {
  color: var(--red);
}

.rule-block {
  margin-bottom: 48px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .08);
}

.rule-block--important {
  border-color: rgba(232, 0, 29, .5);
  background: rgba(232, 0, 29, .06);
}

.rule-block-head {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  padding: 20px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(255, 255, 255, .03);
}

.rule-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.rule-num--imp {
  font-size: 18px;
}

.rule-block-body {
  padding: 28px;
}

.rule-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rule-list li {
  padding-left: 22px;
  position: relative;
  font-size: 16px;
  color: rgba(255, 255, 255, .78);
  line-height: 1.75;
}

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

.channel-card {
  padding: 24px;
  background: rgba(255, 255, 255, .04);
  border-top: 4px solid var(--ig);
}

.channel-card--ig {
  border-top-color: var(--ig);
}

.channel-link {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  transition: opacity .2s;
}

.channel-link:hover {
  opacity: .75;
}

.channel-link svg {
  color: var(--ig);
}

.channel-link span {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.hashtag-banner {
  position: relative;
  padding: 32px 28px;
  text-align: center;
  margin-bottom: 48px;
  background: #111;
}

.hashtag-banner-rainbow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--rainbow);
}

.hashtag-banner-label {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, .7);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hashtag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 20px;
}

.hashtag-tag {
  position: relative;
  font-weight: 700;
  font-size: 19px;
  padding: 12px 26px;
  color: #fff;
  background: rgba(255, 255, 255, .08);
  border: 2px solid rgba(255, 255, 255, .25);
  overflow: hidden;
}

.hashtag-tag::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--rainbow);
}

.hashtag-notes {
  text-align: left;
  max-width: 680px;
  margin: 0 auto;
}

.hashtag-notes p {
  font-size: 13px;
  color: rgba(255, 255, 255, .65);
  line-height: 1.75;
  margin-bottom: 6px;
}

.important-note {
  font-size: 17px;
  color: rgba(255, 255, 255, .88);
  line-height: 1.85;
  margin-bottom: 28px;
}

.important-note strong {
  color: var(--red);
}

.line-steps {
  display: flex;
  flex-direction: row;
  margin-bottom: 28px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
}

.line-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 22px 12px;
  border-right: 1px solid rgba(255, 255, 255, .08);
}

.line-step:last-child {
  border-right: none;
}

.line-step-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--line);
  color: #fff;
  font-weight: 700;
  font-size: 17px;
  flex-shrink: 0;
}

.line-step p {
  font-size: 13px;
  color: rgba(255, 255, 255, .7);
  line-height: 1.5;
}

.shooting-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: rgba(255, 255, 255, .06);
}

.shooting-tip {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--dark);
  padding: 22px 24px;
}

.shooting-tip svg {
  color: var(--red);
  flex-shrink: 0;
}

.shooting-tip p {
  font-size: 15px;
  color: rgba(255, 255, 255, .72);
  line-height: 1.7;
}

/* ===== 投稿例 ===== */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: #ddd;
}

.example-card {
  background: #fff;
}

.example-img {
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
}

.example-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.example-caption {
  padding: 18px 20px;
}

.badge-ig {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  margin-bottom: 8px;
  background: rgba(225, 48, 108, .12);
  color: var(--ig);
  transition: opacity .2s;
}

.badge-ig:hover {
  opacity: .8;
}

.example-caption p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.65;
}

/* ===== アワード ===== */
.award-scale {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255, 255, 255, .06);
  margin-bottom: 56px;
}

.award-scale-item {
  padding: 40px 20px;
  text-align: center;
  background: rgba(255, 255, 255, .04);
}

.award-scale-item--hl {
  background: rgba(232, 0, 29, .12);
}

.award-scale-num {
  font-family: var(--font-impact);
  font-size: clamp(56px, 8vw, 80px);
  color: var(--red);
  line-height: 1;
  margin-bottom: 8px;
}

.award-scale-label {
  font-size: 15px;
  color: rgba(255, 255, 255, .6);
  line-height: 1.65;
  white-space: pre-line;
}

.award-sub-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 28px;
}

.criteria-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  background: rgba(255, 255, 255, .06);
  margin-bottom: 56px;
}

.criteria-item {
  background: rgba(255, 255, 255, .03);
  padding: 26px 14px;
  text-align: center;
}

.criteria-n {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--red);
  letter-spacing: .18em;
  margin-bottom: 10px;
}

.criteria-item svg {
  color: var(--red);
  margin: 0 auto 10px;
  display: block;
}

.criteria-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.criteria-item p {
  font-size: 12px;
  color: rgba(255, 255, 255, .5);
  line-height: 1.5;
}

.prize-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255, 255, 255, .06);
  margin-bottom: 16px;
}

.prize-card {
  position: relative;
  background: rgba(255, 255, 255, .04);
  padding: 32px 20px;
  text-align: center;
  border-top: 4px solid rgba(255, 255, 255, .15);
}

.prize-card--gp {
  background: rgba(232, 0, 29, .12);
  border-top-color: var(--red);
}

.prize-rainbow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--rainbow);
}

.prize-card svg {
  color: var(--red);
  margin: 0 auto 12px;
  display: block;
}

.prize-rank {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.prize-val {
  font-family: var(--font-impact);
  font-size: clamp(24px, 3.5vw, 36px);
  color: var(--red);
  line-height: 1;
  margin-bottom: 6px;
}

.prize-count {
  font-size: 14px;
  color: rgba(255, 255, 255, .55);
}

.prize-note {
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
  line-height: 1.75;
  margin-bottom: 48px;
}

.award-flow {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  padding: 36px 40px;
}

.flow-steps {
  display: flex;
  flex-direction: row;
  background: rgba(255, 255, 255, .04);
}

.flow-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 24px 16px;
  border-right: 1px solid rgba(255, 255, 255, .08);
}

.flow-step:last-child {
  border-right: none;
}

.flow-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.flow-step p {
  font-size: 14px;
  color: rgba(255, 255, 255, .65);
  line-height: 1.5;
}

/* ===== 参加特典 ===== */
.benefit-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2px;
  background: #ddd;
  margin-bottom: 48px;
}

.benefit-card {
  background: var(--bg-lt);
  padding: 32px 24px;
  text-align: center;
}

.benefit-card--main {
  position: relative;
  background: var(--black);
}

.benefit-rainbow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--rainbow);
}

.benefit-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  letter-spacing: .1em;
  background: rgba(232, 0, 29, .1);
  color: var(--red);
  margin-bottom: 16px;
}

.benefit-badge--red {
  background: var(--red);
  color: #fff;
}

.benefit-val {
  font-family: var(--font-impact);
  font-size: clamp(44px, 5vw, 60px);
  color: var(--red);
  line-height: 1;
  margin-bottom: 4px;
}

.benefit-card--main .benefit-val {
  color: #fff;
}

.benefit-unit {
  font-family: var(--font);
  font-size: 20px;
  font-weight: 700;
}

.benefit-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.75;
  margin-top: 12px;
}

.benefit-card--main .benefit-desc {
  color: rgba(255, 255, 255, .65);
}

.calc-box {
  background: var(--bg-lt);
  border: 1px solid #ddd;
  padding: 36px 40px;
  margin-bottom: 48px;
}

.calc-title {
  font-size: 19px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
}

.calc-rows {
  max-width: 500px;
  margin: 0 auto;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px dashed #ccc;
  font-size: 15px;
}

.calc-row:last-of-type {
  border-bottom: none;
}

.calc-row--disc span:last-child {
  color: var(--red);
  font-weight: 600;
}

.calc-row--total {
  border-top: 2px solid var(--black);
  border-bottom: none;
  padding-top: 16px;
  margin-top: 8px;
}

.calc-row--total span:first-child {
  font-weight: 700;
  font-size: 17px;
}

.calc-row--total span:last-child {
  font-weight: 700;
  font-size: 20px;
}

.calc-highlight {
  text-align: center;
  margin-top: 18px;
  font-size: 22px;
  font-weight: 900;
  color: var(--red);
}

.calc-note {
  text-align: center;
  font-size: 12px;
  color: #888;
  margin-top: 12px;
}

.license-block {
  background: rgba(232, 0, 29, .04);
  border: 1px solid rgba(232, 0, 29, .18);
  border-left: 4px solid var(--red);
  padding: 24px 28px;
  margin-bottom: 28px;
}

.license-block h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
}

.license-block p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.85;
}

.caution-block {
  background: var(--bg-lt);
  border: 1px solid #ddd;
  padding: 28px 32px;
}

.caution-block h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
}

.caution-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.caution-list li {
  font-size: 14px;
  color: var(--gray);
  padding-left: 22px;
  position: relative;
  line-height: 1.75;
}

.caution-list li::before {
  content: '※';
  position: absolute;
  left: 0;
  color: #888;
  font-size: 13px;
}

/* ===== お問合せ ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-sub-title {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--red);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 13px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  font-size: 14px;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 100px;
  font-weight: 700;
  color: rgba(255, 255, 255, .5);
  white-space: nowrap;
}

.company-table td {
  color: rgba(255, 255, 255, .78);
  white-space: pre-line;
}

.company-table td a {
  color: var(--red);
  text-decoration: underline;
}

.contact-line p {
  font-size: 15px;
  color: rgba(255, 255, 255, .6);
  line-height: 1.85;
  margin-bottom: 24px;
}

.line-qr-link {
  display: inline-block;
  margin-bottom: 24px;
  transition: opacity .2s;
}

.line-qr-link:hover {
  opacity: .85;
}

.line-qr-link img {
  display: block;
}

.sns-wrap {
  margin-top: 24px;
}

.sns-label {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, .4);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.sns-row {
  display: flex;
  gap: 10px;
}

.sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 700;
  transition: opacity .2s;
}

.sns-btn:hover {
  opacity: .8;
}

.sns-btn--ig {
  background: var(--ig);
  color: #fff;
}

.sns-btn--tt {
  background: #010101;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .2);
}

.sns-btn--x {
  background: #fff;
  color: var(--black);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding: 40px 24px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-logo {
  height: 32px;
  width: auto;
  opacity: .7;
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
  transition: color .2s;
}

.footer-nav a:hover {
  color: var(--red);
}

.footer-copy {
  font-size: 12px;
  color: rgba(255, 255, 255, .28);
  letter-spacing: .05em;
}

/* ===== EC本店導線 ===== */
.ec-cta-block {
  background: rgba(232, 0, 29, .04);
  border: 2px solid var(--red);
  padding: 28px 40px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.ec-cta-note {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 20px;
}

.btn-ec {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  padding: 15px 36px;
  transition: opacity .2s, transform .2s;
  text-align: left;
  line-height: 1.45;
}

.btn-ec:hover {
  opacity: .88;
  transform: translateY(-2px);
}

.ec-cta-notes {
  text-align: left;
  flex: 1;
  min-width: 200px;
}

.ec-cta-notes p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.8;
}

/* ===== SP専用改行・表示切替 ===== */
.sp-br {
  display: none;
}

.sp-only {
  display: none;
}

.pc-only {
  display: inline;
}

/* QR+ボタン縦並び（PC/SP共通） */
.line-qr-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

/* ===== FIXED CTA ===== */
.fixed-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity .35s ease, transform .35s ease;
}

.fixed-cta--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ===== RESPONSIVE ===== */
/* SP: ロゴ→キャッチ→写真→応募期間→LINEボタン */
@media (max-width: 767px) {
  .kv-section {
    flex-direction: column;
  }

  /* PC用の左右パネルはSPで非表示 */
  .kv-photo-row {
    display: none !important;
  }

  /* SP専用写真ブロックを表示 */
  .kv-sp-photos {
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 55vw;
    min-height: 180px;
    max-height: 300px;
    overflow: hidden;
    flex-shrink: 0;
  }

  .kv-sp-photo-left,
  .kv-sp-photo-right {
    flex: 1 1 50%;
    overflow: hidden;
    position: relative;
    height: 100%;
  }

  .kv-sp-photo-left img,
  .kv-sp-photo-right img {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    height: 100%;
    max-width: none;
    display: block;
  }

  /* 左写真の右側フェード */
  .kv-sp-photo-left::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(to right, transparent 50%, rgba(255, 255, 255, .75) 100%);
  }

  /* 右写真の左側フェード */
  .kv-sp-photo-right::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(to left, transparent 50%, rgba(255, 255, 255, .75) 100%);
  }

  .kv-content {
    order: 1;
    min-height: unset;
    padding: 80px 16px 0;
    gap: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 960px) {
  .ov-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .criteria-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .benefit-grid {
    grid-template-columns: 1fr 1fr;
  }

  .benefit-card--main {
    grid-column: 1 / -1;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    flex-direction: column;
  }

  .step-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

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

@media (max-width: 640px) {

  /* ---- SP改行・表示切替 ---- */
  .sp-br {
    display: inline;
  }

  .sp-only {
    display: inline;
  }

  .pc-only {
    display: none;
  }

  /* ---- セクション共通 ---- */
  .sec {
    padding: 52px 0;
  }

  .container {
    padding: 0 16px;
  }

  .sec-title {
    font-size: 26px;
  }

  .sec-lead {
    font-size: 15px;
    line-height: 1.85;
  }

  /* ---- ヘッダー ---- */
  .header-nav {
    display: none;
  }

  .btn-header-line {
    font-size: 11px;
    padding: 8px 12px;
    white-space: nowrap;
  }

  /* ---- KV ---- */
  .kv-content {
    gap: 14px;
    padding: 80px 16px 90px;
  }

  .kv-logo-wrap {
    max-width: 88vw;
    padding: 0 8px;
  }

  .kv-sub {
    font-size: clamp(18px, 5vw, 28px);
    letter-spacing: .06em;
  }

  .kv-catch {
    font-size: 15px;
    line-height: 1.85;
  }

  .kv-period-block {
    padding: 14px 16px;
    width: 100%;
    max-width: 88vw;
  }

  .kv-period-date {
    font-size: clamp(13px, 4vw, 22px);
    letter-spacing: .04em;
  }

  .btn-line--large {
    font-size: 16px;
    padding: 14px 28px;
  }

  /* ---- 実施概要 ---- */
  .ov-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ov-card {
    padding: 22px 12px;
  }

  .ov-card p {
    font-size: 14px;
  }

  .ov-icon {
    width: 40px;
    height: 40px;
  }

  .ov-table th {
    width: 100px;
    font-size: 13px;
  }

  .ov-table td {
    font-size: 13px;
  }

  .ov-table th,
  .ov-table td {
    padding: 12px 14px;
  }

  /* ---- 参加ルール ---- */
  .rule-block-head {
    font-size: 16px;
    padding: 16px 18px;
  }

  .rule-block-body {
    padding: 20px 18px;
  }

  .rule-list li {
    font-size: 14px;
  }

  .channel-card {
    padding: 18px;
  }

  .channel-link span {
    font-size: 17px;
  }

  .hashtag-tag {
    font-size: 16px;
    padding: 10px 18px;
  }

  .hashtag-notes p {
    font-size: 12px;
  }

  .important-note {
    font-size: 14px;
    line-height: 1.8;
  }

  .shooting-grid {
    grid-template-columns: 1fr;
  }

  .shooting-tip {
    padding: 16px 18px;
  }

  .shooting-tip p {
    font-size: 14px;
  }

  .shooting-tip svg {
    width: 36px;
    height: 36px;
  }

  .line-steps {
    flex-direction: column;
  }

  .line-step {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    padding: 16px 12px;
  }

  .line-step p {
    font-size: 13px;
  }

  /* ---- 投稿例 ---- */
  .examples-grid {
    grid-template-columns: 1fr;
    background: none;
    gap: 16px;
  }

  /* ---- アワード ---- */
  .award-scale {
    grid-template-columns: repeat(3, 1fr);
  }

  .award-scale-num {
    font-size: clamp(40px, 10vw, 64px);
  }

  .award-scale-label {
    font-size: 12px;
  }

  .award-sub-title {
    font-size: 17px;
  }

  .criteria-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .criteria-item {
    padding: 20px 10px;
  }

  .criteria-item svg {
    width: 36px;
    height: 36px;
  }

  .criteria-item h4 {
    font-size: 14px;
  }

  .criteria-item p {
    font-size: 11px;
  }

  .prize-cards {
    grid-template-columns: 1fr;
  }

  .prize-val {
    font-size: clamp(22px, 6vw, 32px);
  }

  .flow-steps {
    flex-direction: column;
  }

  .flow-step {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    padding: 16px;
  }

  .flow-step p {
    font-size: 13px;
  }

  .award-flow {
    padding: 20px 16px;
  }

  /* ---- 参加特典 ---- */
  .benefit-grid {
    grid-template-columns: 1fr;
    background: none;
    gap: 2px;
  }

  .benefit-card {
    padding: 24px 18px;
  }

  .benefit-val {
    font-size: clamp(40px, 10vw, 56px);
  }

  .benefit-unit {
    font-size: 17px;
  }

  .benefit-desc {
    font-size: 13px;
  }

  .calc-box {
    padding: 22px 14px;
  }

  .calc-title {
    font-size: 16px;
  }

  .calc-row {
    font-size: 13px;
    flex-wrap: wrap;
    gap: 2px;
  }

  .calc-row span:last-child {
    margin-left: auto;
  }

  .calc-highlight {
    font-size: 18px;
  }

  .license-block {
    padding: 18px 16px;
  }

  .license-block h3 {
    font-size: 15px;
  }

  .license-block p {
    font-size: 13px;
  }

  .caution-block {
    padding: 20px 16px;
  }

  .caution-block h3 {
    font-size: 15px;
  }

  .caution-list li {
    font-size: 13px;
  }

  /* ---- お問合せ ---- */
  .contact-sub-title {
    font-size: 16px;
  }

  .company-table th,
  .company-table td {
    font-size: 13px;
    padding: 10px 12px;
  }

  .company-table th {
    width: 80px;
  }

  .contact-line p {
    font-size: 14px;
  }

  .sns-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  /* ---- フッター ---- */
  .footer-nav {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }

  /* ---- フローティングCTA ---- */
  .btn-line--fixed {
    font-size: 14px;
    padding: 13px 20px;
  }

  .fixed-cta {
    bottom: 16px;
    right: 12px;
  }

  /* ---- EC本店導線 ---- */
  .ec-cta-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding-inline: 20px;
  }


  .ec-cta-notes {
    min-width: unset;
  }

  .btn-ec {
    gap: 12px;
    font-size: 15px;
    margin-inline: auto;
    padding: 14px 15px;
  }

  .btn-ec svg {
    width: 1.5em;
    height: auto;
    aspect-ratio: 1/1;
  }

  .header-inner {
    justify-content: center;
  }
}




#overview {
  background-image: url(images/man.jpg), url(images/logo.png);
  background-repeat: no-repeat;
  background-size: min(32%, 500px) auto, min(20%, 500px) auto;
  background-position: left top 5px, top 6dvw right 10%;
}

#overview .sec-lead {
  text-shadow: 0 0 5px #fff, 0 0 5px #fff;
}

.kv-title-sp {
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 16px;
  max-width: 100%;
  margin: 0 auto;
  justify-content: center;
}

/* .kv-title-sp::before {
  content: "";
  position: absolute;
  inset: max(-2dvw, -20px);
  z-index: 3;
  background: url("images/texture_gold.png") center / cover;
  border-radius: 50%;
  -webkit-mask:
    radial-gradient(circle,
      transparent 67%,
      black 67%);
  mask: radial-gradient(circle,
      transparent 67%,
      black 67%);
} */
.kv-title-sp .kv-catch {
  font-size: min(5dvw, 50px);
}

.kv-title-sp .kv-sub {
  font-size: clamp(18px, 10vw, 70px);
}

@media (min-width:769px) {
  .kv-title-sp {
    display: none;
  }

  .kv-content :is(.kv-logo-wrap, .kv-catch, .kv-sub) {
    display: none;
  }

  .kv-photo-row {
    position: relative;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    aspect-ratio: 5/2;
    overflow: hidden;
  }

  :is(.kv-hero-panel--left, .kv-hero-panel--right) .kv-hero-img {
    position: static;
    transform: translate(0);
  }

  .kv-section {
    flex-direction: column;
  }

  :is(.kv-hero-panel--left, .kv-hero-panel--right)::after {
    display: none;
  }

  .kv-hero-panel {
    height: 100%;
    min-height: 0;
  }

  .kv-hero-panel--left .kv-hero-img {
    width: 145%;
    transform: translate(-16%, -4%);
  }

  .kv-hero-panel--right .kv-hero-img {
    width: 145%;
    transform: translate(-10%, -3%);
  }

  .kv-title-pc {
    position: absolute;
    inset: 55% 0 auto;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-direction: column;
    justify-content: center;
    /* width:fit-content; */
    width: 28%;
    margin: auto;
    padding: 1.6em;
    text-align: center;
    background: #fff;
    aspect-ratio: 1/1;
    border-radius: 50%;
    transform: translateY(-50%);
  }

  .kv-title-pc::before {
    content: "";
    position: absolute;
    inset: max(-2dvw, -25px);
    z-index: 3;
    background: url("images/texture_gold.png") center / cover;
    border-radius: 50%;
    -webkit-mask:
      radial-gradient(circle,
        transparent 67%,
        black 67%);
    mask: radial-gradient(circle,
        transparent 67%,
        black 67%);
  }

  .kv-title-pc .kv-logo-wrap {
    width: 100%;
    max-width: 50vw;
    margin: 0 auto;
    padding: 0 16px;
  }

  .kv-title-pc .kv-sub {
    font-size: 2.5vw;
  }

  .kv-title-pc .kv-catch {
    font-size: 1.1vw;
  }

  .kv-content {
    min-height: 0;
  }

  #overview {
    background-size: clamp(250px, calc(50dvw - 550px), 500px) auto, clamp(150px, calc(50dvw - 550px), 500px) auto;
    background-position: left top min(24dvw, 48%), top min(24dvw, 48%) right;
  }
}