:root {
  --bg: #f4f0e8;
  --surface: #fffdf8;
  --surface-strong: #efe6d6;
  --ink: #1f2420;
  --muted: #60695f;
  --line: rgba(31, 36, 32, 0.12);
  --forest: #234a38;
  --forest-deep: #163126;
  --sand: #ccb082;
  --sand-soft: #efe3cd;
  --rust: #9c5d33;
  --shadow: 0 24px 70px rgba(35, 42, 37, 0.1);
  --container: 1440px;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Yu Gothic UI", "Hiragino Sans", sans-serif;
  font-size: 17px;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(204, 176, 130, 0.24), transparent 28%),
    radial-gradient(circle at top right, rgba(35, 74, 56, 0.16), transparent 22%),
    linear-gradient(180deg, #faf6ef 0%, var(--bg) 100%);
  line-height: 1.75;
}

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

.container {
  width: min(calc(100% - 56px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(250, 246, 239, 0.84);
  border-bottom: 1px solid rgba(31, 36, 32, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--forest), #3a7057);
  color: white;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.75rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a:hover {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

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

.button-small {
  min-height: 42px;
  padding: 10px 18px;
  background: var(--ink);
  color: white;
}

.button-primary {
  background: linear-gradient(135deg, var(--forest), #3f7d61);
  color: white;
  box-shadow: 0 18px 36px rgba(35, 74, 56, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(35, 74, 56, 0.16);
  color: var(--forest);
}

.button-block {
  width: 100%;
}

.hero {
  padding: 36px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(760px, 1.18fr) minmax(420px, 0.82fr);
  gap: 24px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--rust);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.76);
}

.hero h1,
.section-heading h2,
.split-copy h2,
.cta-card h2,
.roadmap-card h2 {
  margin: 0;
  font-family: "Zen Old Mincho", serif;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.hero h1 {
  font-size: clamp(2.35rem, 3.1vw, 3.7rem);
  max-width: none;
  line-height: 1.14;
}

.hero-line {
  display: block;
  white-space: nowrap;
}

.hero-copy {
  padding-top: 4px;
}

.hero h1 span {
  color: var(--forest);
}

.hero-lead {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.88;
}

.hero-lead p + p {
  margin-top: 12px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.hero-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.boundary-card ul,
.audience-card ul,
.cta-points {
  margin: 24px 0 0;
  padding-left: 20px;
}

.hero-points li,
.boundary-card li,
.audience-card li,
.cta-points li {
  margin: 10px 0;
}

.hero-points li {
  margin: 0;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(31, 36, 32, 0.08);
  box-shadow: 0 12px 24px rgba(35, 42, 37, 0.06);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.6;
}

.hero-panel {
  position: relative;
  padding-top: 46px;
}

.signal-card {
  height: 100%;
  padding: 22px 24px 24px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.94), rgba(239, 230, 214, 0.92));
  border: 1px solid rgba(31, 36, 32, 0.08);
  box-shadow: var(--shadow);
}

.card-label {
  margin: 0 0 8px;
  color: var(--forest);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-card h2,
.boundary-card h3,
.impact-card h3,
.audience-card h3,
.pricing-card h3,
.roadmap-list strong {
  margin: 0;
  font-family: "Yu Gothic UI", "Hiragino Sans", sans-serif;
}

.hero-visual,
.soft-visual {
  margin-top: 18px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.12);
}

.hero-visual {
  max-width: none;
  background:
    linear-gradient(135deg, rgba(14, 107, 87, 0.14), rgba(217, 123, 45, 0.18)),
    linear-gradient(180deg, #dfece7 0%, #f5dcc7 100%);
}

.soft-visual {
  background:
    linear-gradient(135deg, rgba(14, 107, 87, 0.1), rgba(217, 123, 45, 0.14)),
    linear-gradient(180deg, #dfece7 0%, #f5dcc7 100%);
}

.hero-visual img,
.soft-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.signal-grid article {
  padding: 18px 18px 20px;
  min-height: 144px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(31, 36, 32, 0.08);
}

.signal-grid strong {
  display: block;
  margin-bottom: 8px;
}

.signal-grid p,
.problem-card p,
.solution-copy p,
.check-stack p,
.impact-card p,
.audience-card p,
.pricing-card p,
.roadmap-list span,
.cta-card p {
  color: var(--muted);
}

.trust-strip {
  padding: 0 0 14px;
}

.trust-strip-strong {
  padding: 8px 0 14px;
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.metric-grid,
.lifecycle-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.metric-card,
.lifecycle-card,
.need-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 2rem;
  line-height: 1.1;
  color: var(--forest);
}

.metric-card p,
.lifecycle-card p,
.need-copy p,
.need-card li {
  color: var(--muted);
}

.metric-label {
  color: var(--rust);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trust-items span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 36, 32, 0.08);
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 52px 0;
}

.section-kicker {
  padding-top: 4px;
  padding-bottom: 10px;
}

.section-soft {
  background: rgba(255, 255, 255, 0.34);
}

.section-need {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.26) 0%, rgba(239, 230, 214, 0.24) 100%);
}

.section-highlight {
  background:
    radial-gradient(circle at 80% 20%, rgba(35, 74, 56, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(239, 230, 214, 0.56) 0%, rgba(255, 255, 255, 0.2) 100%);
}

.section-heading {
  max-width: 1040px;
  text-align: left;
  margin: 0 0 24px;
}

.section-heading h2 {
  font-size: clamp(2.1rem, 3.8vw, 3.4rem);
  line-height: 1.22;
}

.section-heading-single {
  white-space: nowrap;
}

.section-line {
  display: block;
  white-space: nowrap;
}

.problem-grid,
.impact-grid,
.pricing-grid,
.flow-grid,
.moat-grid,
.kicker-grid {
  display: grid;
  gap: 20px;
}

.need-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 22px;
  align-items: start;
}

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

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

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

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

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

.kicker-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.problem-card,
.impact-card,
.pricing-card,
.audience-card,
.flow-card,
.moat-card,
.kicker-card,
.boundary-card,
.roadmap-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.problem-card,
.impact-card,
.pricing-card,
.audience-card,
.flow-card,
.moat-card,
.kicker-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
}

.problem-card,
.impact-card,
.pricing-card,
.lifecycle-card,
.flow-card,
.moat-card {
  min-height: 100%;
}

.problem-card span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--sand-soft);
  color: var(--forest);
  font-size: 0.82rem;
  font-weight: 800;
}

.problem-card h3 {
  margin: 12px 0 10px;
  font-family: "Yu Gothic UI", "Hiragino Sans", sans-serif;
  font-size: 1.12rem;
}

.kicker-card h3,
.flow-card h3,
.moat-card h3,
.lifecycle-card h3,
.need-card h3 {
  margin: 0 0 10px;
  font-family: "Yu Gothic UI", "Hiragino Sans", sans-serif;
  font-size: 1.14rem;
}

.kicker-card p,
.flow-card p,
.moat-card p {
  color: var(--muted);
}

.lifecycle-card span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--sand-soft);
  color: var(--forest);
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.kicker-card p + p,
.solution-copy p + p,
.split-copy p + p,
.cta-card p + p {
  margin-top: 10px;
}

.flow-card span {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--forest);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.solution-grid,
.split-section,
.cta-card {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  gap: 22px;
  align-items: start;
}

.audience-layout {
  display: grid;
  gap: 14px;
}

.check-stack {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.check-stack div {
  padding: 18px 20px;
  border-left: 4px solid var(--sand);
  border-radius: 0 18px 18px 0;
  background: rgba(255, 255, 255, 0.68);
}

.check-stack h3 {
  margin: 0 0 6px;
}

.boundary-card {
  padding: 26px;
  border-radius: 28px;
  background: linear-gradient(180deg, #17352a 0%, #214536 100%);
  color: white;
}

.need-card ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.boundary-card ul {
  color: rgba(255, 255, 255, 0.9);
}

.boundary-card li {
  margin: 12px 0;
}

.impact-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 242, 232, 0.9));
}

.split-copy h2 {
  font-size: clamp(2.1rem, 3.9vw, 3.2rem);
  line-height: 1.22;
}

.audience-card-dark {
  background: linear-gradient(180deg, #17352a 0%, #24473a 100%);
  color: white;
}

.audience-card-dark ul {
  color: rgba(255, 255, 255, 0.9);
}

.plan-label {
  margin: 0 0 10px;
  color: var(--forest);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pricing-card h3 {
  font-size: 1.95rem;
  line-height: 1.22;
}

.pricing-card-wide {
  grid-column: span 1;
  background: linear-gradient(135deg, rgba(239, 230, 214, 0.92), rgba(255, 255, 255, 0.92));
}

.roadmap-card {
  padding: 28px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(204, 176, 130, 0.2), transparent 30%),
    rgba(255, 255, 255, 0.84);
}

.roadmap-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 14px;
}

.roadmap-list li {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 36, 32, 0.08);
}

.cta-section {
  padding-top: 8px;
  padding-bottom: 64px;
}

.cta-card {
  padding: 30px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(204, 176, 130, 0.18), transparent 24%),
    linear-gradient(135deg, var(--forest-deep) 0%, #29523f 100%);
  color: white;
  box-shadow: 0 30px 80px rgba(22, 49, 38, 0.26);
}

.contact-panel {
  display: grid;
  gap: 14px;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 2px solid rgba(255, 255, 255, 0.52);
  outline-offset: 1px;
}

.form-note,
.form-status {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.84);
}

.form-status[data-state="success"] {
  color: #ddffe6;
}

.form-status[data-state="error"] {
  color: #ffe2d9;
}

.cta-actions {
  display: grid;
  gap: 14px;
  align-self: center;
}

.site-footer {
  border-top: 1px solid rgba(31, 36, 32, 0.08);
  padding: 28px 0 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-inner p {
  color: var(--muted);
}

.footer-note {
  font-size: 0.92rem;
}

@media (max-width: 1024px) {
  .hero-grid,
  .solution-grid,
  .split-section,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .problem-grid,
  .impact-grid,
  .pricing-grid,
  .flow-grid,
  .moat-grid,
  .kicker-grid,
  .metric-grid,
  .lifecycle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading {
    max-width: 100%;
  }

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

@media (max-width: 760px) {
  .site-header {
    position: static;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.88rem;
  }

  .hero {
    padding-top: 42px;
  }

  .signal-grid,
  .hero-points,
  .problem-grid,
  .impact-grid,
  .pricing-grid,
  .flow-grid,
  .moat-grid,
  .kicker-grid,
  .metric-grid,
  .lifecycle-grid {
    grid-template-columns: 1fr;
  }

  .section,
  .cta-section {
    padding: 56px 0;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-visual {
    max-width: none;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}