:root {
  --ink: #222426;
  --muted: #626970;
  --line: #d8dedb;
  --paper: #ffffff;
  --bg: #f5f7f2;
  --green: #0d7a5f;
  --green-dark: #095c48;
  --amber: #f0a21d;
  --coral: #d85c3a;
  --blue: #286f9f;
  --navy: #24313c;
  --shadow: 0 18px 44px rgba(34, 36, 38, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Yu Gothic UI", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0;
}

a {
  color: inherit;
}

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

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

.narrow {
  max-width: 820px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  padding: 0 max(20px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid rgba(216, 222, 219, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  text-decoration: none;
  font-weight: 900;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--green);
  color: #ffffff;
}

.brand__text {
  font-size: 14px;
  letter-spacing: 0;
}

.site-header__right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.button.button--header {
  min-height: 38px;
  padding: 8px 16px;
  font-size: 13px;
  border-radius: 6px;
  box-shadow: none;
}

.site-nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--green);
}

.hero {
  padding: 74px 0 64px;
  background: #f7faf6;
  border-bottom: 1px solid var(--line);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 52px;
  align-items: center;
}

.eyebrow,
.section__label,
.hero-visual__label,
.price-panel__label {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.4;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

.hero h1,
.section h2,
.final-cta h2 {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero h1 {
  font-size: 46px;
}

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

.hero__lead {
  margin: 24px 0 0;
  color: var(--coral);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.55;
}

.hero__text {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 13px 22px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

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

.button--primary {
  background: var(--green);
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(13, 122, 95, 0.22);
}

.button--primary:hover,
.button--primary:focus {
  background: var(--green-dark);
}

.button--ghost {
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

.button--ghost:hover,
.button--ghost:focus {
  border-color: var(--green);
  color: var(--green);
}

.button--wide {
  width: 100%;
}

.button.is-placeholder {
  background: #7b817f;
  box-shadow: none;
}

.microcopy {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.hero-visual {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.hero-visual__image {
  width: 100%;
  aspect-ratio: 1 / 0.78;
  object-fit: cover;
  object-position: center 24%;
  background: #eef2ef;
}

.hero-visual__body {
  padding: 24px;
}

.hero-visual h2 {
  margin: 0 0 18px;
  font-size: 28px;
  line-height: 1.2;
}

.metric-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.metric-list div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.metric-list dt {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.metric-list dd {
  margin: 0;
  font-weight: 800;
  line-height: 1.55;
}

.section {
  padding: 74px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.section--quiet {
  background: var(--bg);
}

.section--accent {
  background: #edf6f1;
}

.section--price {
  background: #f7faf6;
}

.section__head {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section h2,
.final-cta h2 {
  font-size: 34px;
}

.section p,
.final-cta p {
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 13px 16px 13px 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.65;
}

.check-list li::before,
.feature-list li::before {
  content: "✓";
  position: absolute;
  color: var(--green);
  font-weight: 900;
}

.check-list li::before {
  left: 17px;
  top: 14px;
}

.check-list--plain {
  margin-bottom: 0;
}

.check-list--muted li::before {
  color: var(--coral);
}

.callout {
  margin: 28px 0 0;
  padding: 20px;
  border-left: 6px solid var(--amber);
  border-radius: 8px;
  background: #fff8e8;
  color: var(--ink) !important;
  font-size: 20px;
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 46px;
  align-items: center;
}

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

.deliverables,
.module-grid,
.proof-grid,
.fit-grid {
  display: grid;
  gap: 16px;
}

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

.deliverables article,
.module,
.fit-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.deliverables span,
.module span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 34px;
  padding: 0 10px;
  border-radius: 8px;
  background: #edf6f1;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.deliverables h3,
.module h3,
.fit-grid h3 {
  margin: 16px 0 8px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.35;
}

.deliverables p,
.module p {
  margin: 0;
}

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

.video-band {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: 42px;
  align-items: center;
}

.video-placeholder {
  display: grid;
  place-items: center;
  min-height: 310px;
  padding: 24px;
  border: 1px dashed #91a29a;
  border-radius: 8px;
  background: #f7faf6;
  text-align: center;
}

.video-placeholder p {
  margin: 0;
  color: var(--navy);
  font-size: 22px;
  font-weight: 900;
}

.video-placeholder span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

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

.proof-item {
  padding: 24px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.proof-item strong {
  display: block;
  color: var(--green);
  font-size: 30px;
  line-height: 1.15;
}

.proof-item span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.55;
}

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

.price-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 410px);
  gap: 48px;
  align-items: center;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  min-height: 60px;
  padding: 14px 16px 14px 42px;
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.55;
}

.feature-list li::before {
  left: 17px;
  top: 15px;
}

.price-panel {
  padding: 28px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.price {
  margin: 0;
  color: var(--ink) !important;
  font-size: 38px;
  font-weight: 900;
  line-height: 1.15;
}

.price-panel__note {
  margin: 16px 0 24px;
}

.faq-list {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--ink);
  font-weight: 900;
}

.faq-list p {
  margin: 0;
  padding: 0 20px 20px;
}

.final-cta {
  padding: 78px 0;
  background: var(--navy);
  color: #ffffff;
}

.final-cta__box {
  max-width: 880px;
  text-align: center;
}

.final-cta h2,
.final-cta p,
.final-cta .eyebrow {
  color: #ffffff;
}

.final-cta p {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

.site-footer {
  padding: 26px 0;
  background: #ffffff;
}

.footer__grid {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus {
  color: var(--green);
}

.legal-page h1 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.18;
}

.info-table {
  width: 100%;
  margin-top: 28px;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
}

.info-table th,
.info-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.info-table th {
  width: 220px;
  background: #edf6f1;
  color: var(--ink);
  font-weight: 900;
}

.info-table tr:last-child th,
.info-table tr:last-child td {
  border-bottom: 0;
}

.contact-box {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.contact-box p {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.contact-box__label {
  margin-bottom: 8px !important;
  color: var(--green) !important;
  font-size: 13px !important;
}

@media (max-width: 920px) {
  .container {
    width: min(100% - 28px, 720px);
  }

  .site-header {
    padding-inline: 14px;
  }

  .hero {
    padding: 52px 0 42px;
  }

  .hero__grid,
  .split,
  .video-band,
  .price-layout {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero__lead {
    font-size: 19px;
  }

  .section {
    padding: 56px 0;
  }

  .section h2,
  .final-cta h2 {
    font-size: 29px;
  }

  .deliverables,
  .module-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-nav {
    display: none;
  }

  .button.button--header {
    width: auto;
    min-height: 38px;
    padding: 8px 16px;
  }

  .brand__text {
    font-size: 13px;
  }

  .hero h1 {
    font-size: 31px;
  }

  .section h2,
  .final-cta h2 {
    font-size: 26px;
  }

  .hero__actions,
  .fit-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
    min-height: 58px;
    padding-inline: 14px;
  }

  .hero-visual__body,
  .price-panel,
  .deliverables article,
  .module,
  .fit-grid article {
    padding: 22px;
  }

  .proof-grid,
  .fit-grid {
    grid-template-columns: 1fr;
  }

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

  .legal-page h1 {
    font-size: 29px;
  }

  .info-table,
  .info-table tbody,
  .info-table tr,
  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
  }

  .info-table th {
    border-bottom: 0;
  }
}

/* 図解表示用の共通スタイル */
.diagram-container {
  margin: 40px auto;
  max-width: 100%;
  text-align: center;
}

.lp-diagram {
  width: 100%;
  max-width: 820px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 12px 36px rgba(13, 122, 95, 0.08);
  border: 1px solid rgba(216, 222, 219, 0.7);
}

@media (max-width: 640px) {
  .diagram-container {
    margin: 24px auto;
  }
  .lp-diagram {
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(13, 122, 95, 0.05);
  }
}