:root {
  --color-primary: #1a1a2e;
  --color-accent: #c9a84c;
  --color-accent-sub: #e8c97a;
  --color-bg: #fafaf8;
  --color-text: #1a1a1a;
  --color-text-sub: #666666;
  --color-line: #06c755;
  --color-white: #ffffff;
  --color-border: #d9d6c8;
  --shadow-soft: 0 16px 32px rgba(0, 0, 0, 0.12);
}

* {
  box-sizing: border-box;
  border-radius: 0 !important;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  width: min(760px, calc(100% - 32px));
}

.section {
  padding: 56px 0;
}

h1,
h2,
h3 {
  line-height: 1.3;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(1.8rem, 6vw, 3rem);
}

h2 {
  font-size: clamp(1.4rem, 5vw, 2.2rem);
}

p {
  margin: 0 0 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(26, 26, 46, 0.28);
  backdrop-filter: blur(8px);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.site-header.scrolled {
  background: rgba(26, 26, 46, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.site-header.compact {
  background: var(--color-primary);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
}

.logo {
  font-weight: 800;
  color: var(--color-white);
  text-decoration: none;
  font-size: 0.95rem;
}

.hero {
  padding: 84px 0 62px;
  color: var(--color-white);
  background:
    radial-gradient(circle at 90% 12%, rgba(201, 168, 76, 0.28), transparent 45%),
    radial-gradient(circle at 10% 88%, rgba(232, 201, 122, 0.2), transparent 45%),
    linear-gradient(165deg, #151527 0%, #1a1a2e 38%, #111120 100%);
}

.eyebrow {
  color: var(--color-accent-sub);
  font-weight: 700;
}

.hero-copy,
.hero-meta {
  color: rgba(255, 255, 255, 0.9);
}

.hero-image {
  display: block;
  width: 100%;
  border: 1px solid rgba(232, 201, 122, 0.45);
  margin: 18px 0 8px;
}

.hero-cta-group {
  display: grid;
  gap: 10px;
  margin: 20px 0 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 13px 18px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-accent-sub), var(--color-accent));
  box-shadow: var(--shadow-soft);
}

.btn-line {
  color: var(--color-white);
  background: var(--color-line);
}

.btn-phone {
  color: var(--color-white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-white);
}

.btn-xl {
  width: 100%;
  margin: 10px 0;
  padding: 16px;
}

.text-link {
  font-weight: 700;
  text-decoration: underline;
}

.metrics {
  background: var(--color-accent);
  color: var(--color-primary);
}

.metrics-grid {
  display: grid;
  gap: 8px;
  text-align: center;
  font-weight: 700;
  padding: 10px 0;
}

.card-grid {
  display: grid;
  gap: 14px;
}

.card {
  background: var(--color-white);
  border: 1px solid rgba(26, 26, 46, 0.12);
  border-radius: 16px;
  padding: 18px;
}

.reason-grid .card:nth-child(2),
.reason-grid .card:nth-child(5) {
  background: linear-gradient(170deg, #fff, #f7f2e5);
}

.section-accent {
  background: linear-gradient(180deg, #f2eddf 0%, #fafaf8 100%);
}

.section-dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.flow-row {
  display: grid;
  gap: 8px;
  margin: 12px 0 18px;
}

.flow-row span {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-primary);
  padding: 10px 12px;
  font-weight: 700;
  text-align: center;
}

.category-card {
  text-decoration: none;
}

.category-card:hover {
  border-color: var(--color-accent);
}

.campaign-grid {
  display: grid;
  gap: 14px;
}

.campaign-card {
  display: block;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  text-decoration: none;
}

.campaign-card img {
  width: 100%;
  display: block;
  border-bottom: 1px solid var(--color-border);
}

.campaign-card p {
  margin: 0;
  padding: 12px;
  font-weight: 700;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.tab {
  padding: 10px 8px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: transparent;
  color: var(--color-white);
  font-weight: 700;
  cursor: pointer;
}

.tab.is-active {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: transparent;
}

.tab-panel {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 16px;
  padding: 16px;
}

.tab-panel.is-active {
  display: block;
}

.tab-panel ol {
  margin: 0;
  padding-left: 20px;
}

.faq-list details {
  background: var(--color-white);
  border: 1px solid rgba(26, 26, 46, 0.12);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
}

.faq-list summary {
  font-weight: 700;
  cursor: pointer;
}

.stars {
  color: var(--color-accent);
  letter-spacing: 2px;
  font-size: 1.1rem;
}

.review-meta,
.note,
.route,
.hint,
.lead,
.copy-message,
.disclaimer {
  color: var(--color-text-sub);
}

.store-grid {
  display: grid;
  gap: 16px;
}

.store-grid dl {
  margin: 0;
}

.store-grid dl > div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.store-grid dt {
  font-weight: 700;
}

.store-grid iframe {
  width: 100%;
  min-height: 260px;
  border: 0;
  border-radius: 12px;
}

.final-cta {
  background: linear-gradient(150deg, #1d1d38 0%, #1a1a2e 70%, #c9a84c 250%);
  color: var(--color-white);
}

.site-footer {
  background: #0f1021;
  color: rgba(255, 255, 255, 0.86);
  padding: 28px 0 94px;
}

.footer-inner p {
  margin: 0 0 10px;
  font-size: 0.92rem;
}

.form-page {
  padding-bottom: 72px;
}

.progress-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 12px;
  margin: 14px 0 20px;
}

.progress-bar {
  height: 8px;
  border-radius: 999px;
  background: #efefec;
  overflow: hidden;
}

.progress-bar span {
  display: block;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-sub));
  transition: width 0.2s ease;
}

.form-step {
  display: none;
  background: var(--color-white);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  padding: 18px;
}

.form-step.is-active {
  display: block;
}

fieldset {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 12px;
  margin: 0 0 14px;
}

legend {
  font-weight: 700;
  padding: 0 6px;
}

label {
  display: block;
  margin-bottom: 8px;
}

label input[type="radio"],
label input[type="checkbox"] {
  margin-right: 8px;
}

.field {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
}

input[type="text"],
select,
textarea {
  width: 100%;
  border: 1px solid #ccc9b9;
  border-radius: 10px;
  padding: 11px;
  font-size: 1rem;
  font-family: inherit;
}

.required {
  font-size: 0.8rem;
  color: #b34444;
}

.drop-zone {
  border: 2px dashed #baaf8d;
  background: #fdfaf2;
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  position: relative;
}

.drop-zone.dragover {
  border-color: var(--color-accent);
  background: #fff8e9;
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.preview-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.preview-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.button-row {
  display: grid;
  gap: 10px;
}

.error-message {
  min-height: 1.2em;
  font-weight: 700;
  color: #bb2f2f;
}

.consent {
  background: #f4f1e6;
  border-radius: 10px;
  padding: 12px;
}

.spinner {
  margin-top: 10px;
  color: var(--color-text-sub);
  font-weight: 700;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.45);
  z-index: 100;
  padding: 20px;
}

.modal[hidden] {
  display: none !important;
}

.modal-content {
  width: min(480px, 100%);
  background: var(--color-white);
  border-radius: 14px;
  padding: 20px;
}

.thanks-wrap {
  min-height: calc(100vh - 160px);
}

.receipt-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border: 2px solid var(--color-accent);
  border-radius: 14px;
  margin: 12px 0;
  background: #fffdf7;
}

#receiptNumber {
  font-size: clamp(1.8rem, 8vw, 2.8rem);
  font-weight: 800;
  letter-spacing: 4px;
}

.steps-card,
.notes-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 14px;
  margin: 16px 0;
}

.mobile-sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.mobile-sticky-cta a {
  text-align: center;
  padding: 13px 10px;
  font-weight: 800;
  color: var(--color-white);
  text-decoration: none;
}

.mobile-sticky-cta a:first-child {
  background: var(--color-line);
}

.mobile-sticky-cta a:last-child {
  background: var(--color-primary);
}

@media (min-width: 768px) {
  .hero-cta-group {
    grid-template-columns: repeat(3, auto);
    justify-content: flex-start;
  }

  .metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .category-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

  .flow-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .store-grid {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
  }

  .button-row {
    grid-template-columns: repeat(2, max-content);
    justify-content: flex-start;
  }
}

@media (min-width: 1024px) {
  .reason-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .mobile-sticky-cta {
    display: none;
  }

  .site-footer {
    padding-bottom: 32px;
  }
}