:root {
  --green-dark: #00913A;
  --green-deep: #0B6B33;
  --green-bg: #EDF6EE;
  --green-pale: #F4FAF3;
  --yellow: #EBB434;
  --yellow-deep: #D9A017;
  --red: #D93025;
  --ink: #1F2A24;
  --gray: #6B7A70;
  --line: #DCE8DD;
  --white: #FFFFFF;
  --radius: 14px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

.rounded {
  font-family: 'Noto Sans JP', sans-serif;
}

/* ===== container ===== */
.wrap {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== top bar ===== */
.topbar {
  background: var(--green-dark);
  color: #fff;
  font-size: 11px;
  text-align: center;
  padding: 7px 12px;
  letter-spacing: .03em;
}

/* ===== header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  max-width: 1040px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
}


.header-cta {
  background: var(--green-dark);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  padding: 9px 22px;
  border-radius: 999px;
  transition: opacity .2s;
}

.header-cta:hover {
  opacity: .85;
}

/* ===== hero ===== */
.hero {
  background: var(--green-bg);
}

.hero-kv {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.hero-kv img {
  width: 100%;
}

.hero-copy {
  background: var(--green-deep);
  color: #fff;
  text-align: left;
  padding: 36px 0 44px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 22px;
}

.badge-green {
  background: var(--green-dark);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 6px;
}

.badge-white {
  background: #fff;
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 6px;
}

.badge-circle {
  margin-left: auto;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--green-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--green-dark);
  line-height: 1.2;
  flex-shrink: 0;
}

.badge-circle .small {
  font-size: 10px;
  font-weight: 700;
}

.badge-circle .big {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 30px;
  font-weight: 900;
}

.hero-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 44px);
  line-height: 1.5;
  letter-spacing: .02em;
  margin-bottom: 14px;
}

.hero-title .yel {
  color: var(--yellow);
}

.hero-sub {
  font-size: clamp(13px, 3.4vw, 15px);
  color: #DFF0E3;
  margin-bottom: 26px;
}

.btn-primary {
  display: block;
  width: 100%;
  max-width: 520px;
  background: var(--yellow);
  color: #22270f;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: 17px;
  text-align: center;
  padding: 18px 24px;
  border-radius: 12px;
  box-shadow: 0 4px 0 var(--yellow-deep);
  transition: transform .15s, box-shadow .15s;
}

.btn-primary:hover {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--yellow-deep);
}

/* ===== ticker ===== */
.ticker {
  background: var(--ink);
  color: #B9CDBE;
  font-size: 10px;
  letter-spacing: .22em;
  text-align: center;
  padding: 8px 12px;
  text-transform: uppercase;
}

/* ===== stats ===== */
.stats {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 1040px;
  margin: 0 auto;
}

.stat {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 24px;
  border-top: 1px solid var(--line);
}

.stat:first-child {
  border-top: none;
}

.stat-label {
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--gray);
  font-weight: 700;
  width: 64px;
  flex-shrink: 0;
}

.stat-value {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: 19px;
  color: var(--green-deep);
}

/* ===== section base ===== */
.section {
  padding: 64px 0;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: .22em;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-label::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--green-dark);
}

.section-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: clamp(22px, 5.2vw, 32px);
  line-height: 1.5;
  margin-bottom: 20px;
}

/* ===== about ===== */
.about {
  background: #fff;
}

.about-text {
  font-size: 15px;
  color: #38463D;
  max-width: 640px;
}

/* ===== spots ===== */
.spots {
  background: var(--green-pale);
}

.spot-hero {
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 16px;
}

.spot-hero img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.spot-hero-body {
  padding: 18px 20px;
}

.spot-num {
  display: inline-block;
  background: var(--green-dark);
  color: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.spot-area {
  font-size: 11px;
  color: var(--gray);
  font-weight: 700;
  margin-left: 8px;
}

.spot-name {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: 20px;
  margin-bottom: 4px;
}

.spot-desc {
  font-size: 13px;
  color: #55655B;
}

.spot-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.spot-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.spot-card-body {
  padding: 10px 12px 12px;
}

.spot-thumb-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-size: 11px;
  background: var(--green-bg);
  border-bottom: 1px dashed var(--line);
}

.spot-thumb {
  width: 100%;
  height: 110px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--green-bg);
}

.spot-card .spot-name {
  font-size: 13px;
  margin-bottom: 0;
  line-height: 1.5;
}

.spot-card .spot-desc {
  font-size: 12px;
}

.btn-outline {
  display: block;
  max-width: 420px;
  margin: 0 auto;
  border: 2px solid var(--green-dark);
  color: var(--green-dark);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: 15px;
  text-align: center;
  padding: 14px 22px;
  border-radius: 999px;
  transition: background .2s, color .2s;
}

.btn-outline:hover {
  background: var(--green-dark);
  color: #fff;
}

/* ===== steps ===== */
.howto {
  background: #fff;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.step {
  position: relative;
  background: var(--green-pale);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px 22px 22px;
}

.step-num {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: 36px;
  color: var(--green-dark);
  opacity: .28;
  line-height: 1;
  position: absolute;
  top: 16px;
  right: 18px;
}

.step-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: 17px;
  color: var(--green-deep);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 13px;
  color: #44544A;
}

.step:last-child {
  background: #FFF6E3;
  border-color: #F0DCA8;
}

.step:last-child .step-title {
  color: #8A6208;
}

.step:last-child .step-num {
  color: var(--yellow);
  opacity: .5;
}

/* ===== prize ===== */
.prize {
  background: var(--green-deep);
  color: #fff;
}

.prize .section-label {
  color: var(--yellow);
}

.prize .section-label::before {
  background: var(--yellow);
}

.prize-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 8px;
}

.prize-card {
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
}

.prize-cond {
  background: var(--yellow);
  color: #3A2C05;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: 13px;
  text-align: center;
  padding: 8px;
}

.prize-photo {
  height: 150px;
  background: var(--green-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-size: 12px;
  border-bottom: 1px dashed var(--line);
}

.prize-body {
  padding: 18px 20px 20px;
}

.prize-rank {
  font-size: 11px;
  letter-spacing: .16em;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 4px;
}

.prize-name {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: 17px;
  margin-bottom: 6px;
}

.prize-desc {
  font-size: 12px;
  color: #55655B;
  margin-bottom: 10px;
}

.prize-winners {
  display: inline-block;
  background: var(--green-bg);
  color: var(--green-deep);
  font-weight: 700;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
}

.prize-note {
  font-size: 11px;
  color: #BFDCC7;
  margin-top: 20px;
}

/* ===== caution ===== */
.caution {
  background: #FDF3F2;
  border-top: 1px solid #F4D2CE;
  border-bottom: 1px solid #F4D2CE;
}

.caution-inner {
  padding: 22px 0;
}

.caution-title {
  color: var(--red);
  font-weight: 900;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.caution-text {
  font-size: 12px;
  color: #7A4540;
}

/* ===== bottom CTA ===== */
.bottom-cta {
  position: relative;
  color: #fff;
  text-align: center;
  padding: 88px 20px;
  background: url('../images/cta-drive.jpg') center/cover no-repeat;
}

.bottom-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(6, 60, 28, .55), rgba(6, 60, 28, .72));
}

.bottom-cta>* {
  position: relative;
}

.bottom-cta-date {
  display: inline-block;
  background: var(--yellow);
  color: #3A2C05;
  font-weight: 900;
  font-size: 12px;
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
  font-family: 'Noto Sans JP', sans-serif;
}

.bottom-cta-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  font-size: clamp(24px, 5.6vw, 36px);
  margin-bottom: 10px;
}

.bottom-cta-sub {
  font-size: 13px;
  color: #D8EBDD;
  margin-bottom: 26px;
}

.bottom-cta .btn-primary {
  margin: 0 auto;
}

/* ===== footer ===== */
.footer {
  background: var(--ink);
  color: #AFC2B5;
  padding: 44px 0 34px;
}

.footer-brand {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 900;
  color: #fff;
  font-size: 17px;
  margin-bottom: 8px;
  font-style: italic;
}

.footer-info {
  font-size: 12px;
  margin-bottom: 22px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 12px;
  margin-bottom: 26px;
}

.footer-links a {
  color: #AFC2B5;
  transition: color .2s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 11px;
  color: #6E8276;
  border-top: 1px solid #37453C;
  padding-top: 18px;
}

/* ===== responsive: tablet+ ===== */
@media(min-width:640px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat {
    border-top: none;
    border-left: 1px solid var(--line);
    justify-content: center;
  }

  .stat:first-child {
    border-left: none;
  }

  .spot-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .spot-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 0;
    overflow: hidden;
  }

  .spot-thumb-ph {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    font-size: 11px;
    background: var(--green-bg);
    border-bottom: 1px dashed var(--line);
  }

  .spot-thumb {
    width: 100%;
    height: 130px;
    border-radius: 0;
  }

  .spot-card-body {
    padding: 12px 14px 14px;
  }

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

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

@media(min-width:900px) {
  .spot-list {
    grid-template-columns: repeat(4, 1fr);
  }

  .hero-flex {
    display: flex;
    align-items: stretch;
    max-width: 1040px;
    margin: 0 auto;
  }

  .hero-kv {
    flex: 1;
    max-width: 1040px;
    position: relative;
  }

  .hero {
    background: url('../images/cta-drive.jpg') center/cover no-repeat;
  }


  .hero::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(6, 60, 28, .55), rgba(6, 60, 28, .72));
    opacity: 0;
  }

  .hero-copy-inner-wrap {
    flex: 1;
    display: flex;
    align-items: center;
  }

  .section {
    padding: 88px 0;
  }

  .spot-hero {
    display: flex;
  }

  .spot-hero img {
    width: 55%;
    height: auto;
    min-height: 300px;
  }

  .spot-hero-body {
    padding: 28px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

.brand-logo {
  height: 70px;
  width: auto;
}

@media(max-width:640px) {
  .brand-logo {
    height: 33px;
    width: auto;
  }
}

/* 賞品写真 */
.prize-photo:has(img) {
  height: auto;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 8px 8px 0;
}

.prize-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 654;
  object-fit: contain;
}