:root {
  --bg: #f7f3ea;
  --bg-soft: #fffdf8;
  --surface: rgba(255, 255, 255, 0.74);
  --surface-strong: #fffaf1;
  --line: rgba(56, 42, 27, 0.12);
  --text: #1f1711;
  --muted: #655549;
  --accent: #e95f2d;
  --accent-deep: #b63f17;
  --accent-soft: #ffd3bf;
  --dark: #1d2c30;
  --dark-soft: #24393f;
  --success: #2f8f63;
  --shadow: 0 24px 60px rgba(58, 40, 16, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(233, 95, 45, 0.14), transparent 30%),
    linear-gradient(180deg, #fffaf1 0%, #f7f3ea 42%, #f1ece3 100%);
  line-height: 1.7;
}

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

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-muted {
  background: rgba(255, 250, 241, 0.55);
}

.section-dark {
  background:
    radial-gradient(circle at top right, rgba(233, 95, 45, 0.18), transparent 22%),
    linear-gradient(135deg, var(--dark) 0%, var(--dark-soft) 100%);
  color: #fef8ef;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 250, 241, 0.72);
  border-bottom: 1px solid rgba(56, 42, 27, 0.08);
}

.header-inner,
.footer-inner,
.hero-grid,
.two-column,
.story-layout,
.pricing-panel,
.contact-panel {
  display: grid;
  gap: 32px;
}

.header-inner {
  grid-template-columns: auto 1fr;
  align-items: center;
  min-height: 76px;
}

.brand,
.footer-brand {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.header-nav {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 24px;
}

.header-nav a {
  font-size: 0.95rem;
  color: var(--muted);
}

.hero {
  padding-top: 54px;
}

.hero-grid,
.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
}

.hero-copy h1,
.section-heading h2,
.pricing-panel h2,
.contact-panel h2 {
  margin: 0;
  line-height: 1.15;
}

.hero-copy h1 {
  font-size: clamp(3rem, 8vw, 5.6rem);
  letter-spacing: -0.04em;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.hero-lead {
  margin: 18px 0 12px;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 700;
}

.hero-description,
.body-copy,
.pricing-copy,
.contact-copy,
.story-text p,
.feature-card p,
.issue-card p,
.sns-card p {
  margin: 0;
  color: var(--muted);
}

.section-dark .eyebrow,
.section-dark .feature-card p {
  color: rgba(255, 248, 239, 0.82);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #ff8757 100%);
  color: #fff9f5;
  box-shadow: 0 14px 30px rgba(233, 95, 45, 0.26);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(56, 42, 27, 0.1);
}

.hero-points,
.check-list,
.vision-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-points li,
.tag-list span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(56, 42, 27, 0.08);
  font-size: 0.92rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-photo-card,
.card,
.pricing-panel,
.contact-panel {
  border-radius: var(--radius-xl);
}

.hero-photo-card {
  position: relative;
  width: min(100%, 520px);
  min-height: 560px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 245, 233, 0.95) 100%);
  box-shadow: var(--shadow);
  border: 1px solid rgba(56, 42, 27, 0.08);
}

.hero-photo-main {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.hero-photo-panel {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: min(220px, calc(100% - 48px));
  padding: 16px;
  border-radius: 24px;
  background: rgba(255, 250, 241, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 32px rgba(58, 40, 16, 0.16);
}

.hero-photo-label,
.hero-photo-value {
  margin: 0;
}

.hero-photo-label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.hero-photo-value {
  margin-top: 6px;
  font-size: 1.1rem;
  font-weight: 800;
}

.hero-photo-thumb {
  width: 100%;
  margin-top: 14px;
  border-radius: 16px;
  border: 1px solid rgba(56, 42, 27, 0.08);
}

.ad-bib {
  display: grid;
  justify-items: center;
  gap: 8px;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, #f6ece5 100%);
  border: 2px solid rgba(31, 23, 17, 0.12);
}

.ad-bib-logo {
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
}

.ad-bib-name {
  font-size: 0.72rem;
  font-weight: 800;
}

.ad-bib-qr {
  width: 26px;
  height: 26px;
  background:
    linear-gradient(90deg, #1f1711 50%, transparent 50%) 0 0 / 8px 8px,
    linear-gradient(#1f1711 50%, transparent 50%) 0 0 / 8px 8px,
    #fff;
  border: 1px solid rgba(31, 23, 17, 0.18);
}

.section-heading {
  margin-bottom: 36px;
  text-align: center;
}

.section-heading.left {
  text-align: left;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.03em;
}

.card-grid {
  display: grid;
  gap: 20px;
}

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.pricing-panel,
.contact-panel {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.issue-card,
.feature-card {
  min-height: 100%;
}

.issue-number {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.issue-card h3,
.feature-card h3,
.pricing-details h3,
.sns-card h3 {
  margin: 0 0 12px;
  font-size: 1.22rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.flow {
  display: grid;
  justify-items: center;
  align-content: center;
  min-height: 100%;
  text-align: center;
}

.flow-step {
  width: min(100%, 240px);
  padding: 18px 20px;
  border-radius: 18px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  font-weight: 800;
}

.flow-step.highlight {
  background: linear-gradient(135deg, var(--accent) 0%, #ff986d 100%);
  color: #fffdf8;
  border-color: transparent;
}

.flow-arrow {
  font-size: 1.4rem;
  color: var(--accent-deep);
}

.section-visual {
  margin: 28px 0 0;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(56, 42, 27, 0.08);
}

.section-visual img,
.sns-card-image {
  width: 100%;
  display: block;
}

.story-block {
  padding: 48px;
  border-radius: 40px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.74) 0%, rgba(255, 247, 239, 0.96) 100%);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.story-layout {
  grid-template-columns: 1.3fr 0.9fr;
  align-items: start;
}

.story-text {
  display: grid;
  gap: 18px;
}

.vision-card {
  background:
    radial-gradient(circle at top, rgba(233, 95, 45, 0.18), transparent 28%),
    linear-gradient(180deg, #fff6ee 0%, #fffdf8 100%);
}

.vision-label {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--accent-deep);
}

.vision-phrase {
  margin: 0 0 18px;
  font-size: 1.65rem;
  font-weight: 800;
  line-height: 1.35;
}

.vision-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.vision-list li {
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
}

.vision-caption {
  margin: 20px 0 0;
  color: var(--muted);
}

.ad-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 246, 239, 0.92) 100%);
}

.ad-card__header h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.ad-bib {
  width: min(100%, 320px);
  margin: 28px auto 0;
  padding: 26px 20px;
  aspect-ratio: 1 / 1.15;
}

.ad-bib-tag {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.8rem;
  font-weight: 700;
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--text);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.48em;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--success) 0%, #72c092 100%);
  box-shadow: 0 0 0 5px rgba(47, 143, 99, 0.12);
}

.compact {
  gap: 10px;
}

.pricing-panel,
.contact-panel {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  background:
    radial-gradient(circle at top left, rgba(233, 95, 45, 0.12), transparent 32%),
    linear-gradient(135deg, rgba(255, 250, 241, 0.92) 0%, rgba(255, 255, 255, 0.84) 100%);
}

.pricing-details {
  background: #fffdf8;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.sns-card {
  min-height: 100%;
}

.sns-card-image {
  margin-bottom: 18px;
  border-radius: 18px;
  border: 1px solid rgba(56, 42, 27, 0.08);
}

.align-start {
  align-items: start;
}

.contact-section {
  padding-bottom: 112px;
}

.site-footer {
  padding: 28px 0 48px;
}

.footer-inner {
  grid-template-columns: auto 1fr;
  align-items: center;
  border-top: 1px solid rgba(56, 42, 27, 0.08);
  padding-top: 24px;
}

.footer-copy {
  margin: 0;
  text-align: right;
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero-grid,
  .two-column,
  .story-layout,
  .pricing-panel,
  .contact-panel,
  .card-grid.four,
  .card-grid.three {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 32px;
  }

  .hero-copy {
    order: 1;
  }

  .hero-visual {
    order: 2;
  }

  .hero-photo-card {
    min-height: 480px;
  }

  .hero-photo-main {
    min-height: 480px;
  }

  .story-block {
    padding: 32px 24px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-copy {
    text-align: left;
  }
}

@media (max-width: 680px) {
  .section {
    padding: 72px 0;
  }

  .container {
    width: min(100% - 24px, 1120px);
  }

  .header-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px 0;
  }

  .header-nav {
    justify-content: flex-start;
    gap: 18px;
  }

  .button {
    width: 100%;
  }

  .hero-points {
    display: grid;
  }

  .hero-photo-card {
    min-height: 420px;
  }

  .hero-photo-main {
    min-height: 420px;
  }

  .hero-photo-panel {
    right: 16px;
    bottom: 16px;
    width: calc(100% - 32px);
  }

  .story-block,
  .card,
  .pricing-panel,
  .contact-panel {
    padding: 24px;
  }
}