:root {
  --ink: #18202b;
  --muted: #657080;
  --line: #e7e9ee;
  --base: #ffffff;
  --tint: #f6f7fb;
  --accent: #e9437a;
  --accent-dark: #cd2f64;
  --accent-soft: #fff0f5;
  --blue: #0fa4cf;
  --orange: #f36b48;
  --dark: #202434;
  --radius: 24px;
  --shadow: 0 18px 50px rgba(31, 41, 55, 0.10);
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--base);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    "Yu Gothic",
    "Meiryo",
    sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

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

.narrow {
  width: min(calc(100% - 40px), 860px);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(231, 233, 238, 0.9);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand span {
  color: var(--accent);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.header-cta:hover {
  transform: translateY(-1px);
  background: var(--accent-dark);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 86px;
  background:
    radial-gradient(circle at 10% 10%, rgba(233, 67, 122, 0.15), transparent 28%),
    radial-gradient(circle at 90% 15%, rgba(15, 164, 207, 0.13), transparent 30%),
    linear-gradient(180deg, #fff 0%, #fafbfe 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -180px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  border: 70px solid rgba(243, 107, 72, 0.05);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  align-items: center;
  gap: 64px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.final-cta h2 {
  text-wrap: balance;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.35rem, 5.5vw, 4.8rem);
  line-height: 1.18;
  letter-spacing: -0.045em;
}

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

.hero-lead {
  margin: 28px 0 0;
  max-width: 720px;
  color: #4d5968;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
}

.hero-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 36px rgba(20, 25, 38, 0.06);
}

.hero-summary > div {
  padding: 18px 16px;
  text-align: center;
}

.hero-summary > div + div {
  border-left: 1px solid var(--line);
}

.hero-summary strong,
.hero-summary span {
  display: block;
}

.hero-summary strong {
  color: var(--ink);
  font-size: 1.22rem;
  line-height: 1.35;
}

.hero-summary span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.8rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 13px 28px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
  text-align: center;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

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

.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 30px rgba(233, 67, 122, 0.24);
}

.button-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 16px 34px rgba(233, 67, 122, 0.30);
}

.button-secondary {
  border-color: #d7dae1;
  background: #fff;
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.button-light {
  background: #fff;
  color: var(--accent-dark);
  box-shadow: 0 14px 35px rgba(30, 20, 40, 0.17);
}

.button-wide {
  width: 100%;
}

.microcopy {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

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

.hero-panel {
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.panel-label {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 900;
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
}

.check-list li + li {
  margin-top: 16px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  top: 0.12em;
  left: 0;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 900;
}

.check-list-large li {
  font-size: 1.04rem;
}

.section {
  padding: 92px 0;
}

.section-white {
  background: #fff;
}

.section-tint {
  background: var(--tint);
}

.section-dark {
  background:
    radial-gradient(circle at 15% 10%, rgba(233, 67, 122, 0.20), transparent 30%),
    var(--dark);
  color: #fff;
}

.section-heading {
  max-width: 800px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading.align-left {
  margin-inline: 0;
  text-align: left;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3.15rem);
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.section-heading > p:last-child {
  margin: 18px auto 0;
  color: var(--muted);
}

.section-heading-light p:last-child {
  color: rgba(255, 255, 255, 0.74);
}

.result-block {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 42px rgba(31, 41, 55, 0.07);
}

.result-block + .result-block {
  margin-top: 28px;
}

.result-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.result-title h3 {
  margin: 0;
  font-size: 1.35rem;
}

.result-title span {
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.stat-card {
  min-height: 124px;
  padding: 22px 18px;
  border-radius: 18px;
  background: var(--tint);
}

.stat-card span,
.stat-card strong {
  display: block;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.stat-card strong {
  margin-top: 8px;
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.stat-card:nth-child(1) {
  background: #fff1f6;
}

.stat-card:nth-child(2) {
  background: #eefaff;
}

.stat-card:nth-child(3) {
  background: #fff3ef;
}

.stat-card:nth-child(4) {
  background: #f0f6f8;
}

.proof-image {
  margin: 22px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #f7f8fa;
}

.proof-image img {
  width: 100%;
  height: auto;
}

.notice {
  margin-top: 24px;
  padding: 18px 22px;
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  background: #fff8fb;
  color: #5b6573;
  font-size: 0.86rem;
}

.notice p {
  margin: 0;
}

.message-card {
  padding: clamp(28px, 5vw, 54px);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  font-size: 1.05rem;
}

.message-card p {
  margin: 0;
}

.message-card p + p {
  margin-top: 20px;
}

.message-strong {
  padding: 20px 22px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 900;
}

.timeline {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 34px;
  width: 2px;
  background: linear-gradient(var(--accent), var(--blue));
}

.week-card {
  position: relative;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 28px;
  padding: 26px 30px 26px 0;
  border-radius: 22px;
}

.week-card + .week-card {
  margin-top: 14px;
}

.week-card:hover {
  background: var(--tint);
}

.week-number {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border: 7px solid #fff;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 900;
  box-shadow: 0 8px 24px rgba(233, 67, 122, 0.24);
}

.week-card:nth-child(even) .week-number {
  background: var(--blue);
  box-shadow: 0 8px 24px rgba(15, 164, 207, 0.22);
}

.week-label {
  margin: 0;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
}

.week-card:nth-child(even) .week-label {
  color: var(--blue);
}

.week-card h3 {
  margin: 3px 0 10px;
  font-size: 1.3rem;
}

.week-card ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.included-grid article {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
}

.included-grid span {
  color: #ff78a8;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.included-grid h3 {
  margin: 8px 0 10px;
  font-size: 1.25rem;
}

.included-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.two-column {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: center;
}

.not-for-card {
  padding: 32px;
  border: 1px solid #f0dce3;
  border-radius: var(--radius);
  background: #fff8fa;
}

.not-for-card ul {
  margin: 0;
  padding-left: 1.2em;
  color: #5c6675;
}

.not-for-card li + li {
  margin-top: 10px;
}

.price-card {
  padding: clamp(30px, 6vw, 58px);
  border: 1px solid rgba(233, 67, 122, 0.16);
  border-radius: 30px;
  background: #fff;
  box-shadow: var(--shadow);
  text-align: center;
}

.price-caption {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.price {
  margin: 16px 0 26px;
  color: var(--ink);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.055em;
}

.price span {
  margin-right: 10px;
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 0;
}

.price small {
  margin-left: 6px;
  font-size: 0.34em;
  letter-spacing: 0;
}

.price-card ul {
  max-width: 520px;
  margin: 0 auto 30px;
  padding: 0;
  list-style: none;
  text-align: left;
}

.price-card li {
  position: relative;
  padding: 12px 0 12px 30px;
  border-bottom: 1px solid var(--line);
}

.price-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 900;
}

.price-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: left;
}


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

.faq-list details {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.faq-list summary {
  position: relative;
  padding: 20px 58px 20px 22px;
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 22px;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.45rem;
  font-weight: 500;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.final-cta {
  padding: 92px 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.18), transparent 26%),
    linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  text-align: center;
}

.final-cta .eyebrow {
  color: #fff;
}

.final-cta h2 {
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 3.45rem);
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.final-cta > .container > p:not(.eyebrow):not(.microcopy) {
  margin: 20px 0 30px;
  color: rgba(255, 255, 255, 0.85);
}

.site-footer {
  padding: 28px 0;
  background: #171a24;
  color: rgba(255, 255, 255, 0.72);
}

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

.footer-inner p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero {
    padding-top: 70px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

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

  .two-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .container,
  .narrow {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header {
    position: static;
  }

  .header-inner {
    min-height: 62px;
  }

  .brand {
    font-size: 0.88rem;
  }

  .header-cta {
    min-height: 38px;
    padding-inline: 16px;
    font-size: 0.82rem;
  }

  .hero {
    padding: 58px 0 64px;
  }

  .hero h1 {
    font-size: clamp(2.15rem, 11vw, 3.25rem);
  }

  .hero-lead br {
    display: none;
  }

  .hero-summary {
    grid-template-columns: 1fr;
  }

  .hero-summary > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-panel {
    padding: 25px;
  }

  .section {
    padding: 68px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .result-block {
    padding: 20px 16px;
  }

  .result-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

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

  .stat-card {
    min-height: 106px;
    padding: 16px 12px;
  }

  .proof-image {
    overflow-x: auto;
  }

  .proof-image img {
    min-width: 700px;
  }

  .timeline::before {
    left: 26px;
  }

  .week-card {
    grid-template-columns: 52px 1fr;
    gap: 18px;
    padding-right: 0;
  }

  .week-number {
    width: 52px;
    height: 52px;
    border-width: 5px;
    font-size: 1.1rem;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}


/* 受講者特典 */
.bonus-card {
  position: relative;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 30px;
  align-items: center;
  margin-top: 30px;
  padding: 32px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.12), transparent 34%),
    rgba(255, 255, 255, 0.08);
}

.bonus-badge {
  display: grid;
  place-items: center;
  min-height: 120px;
  padding: 18px;
  border-radius: 18px;
  background: #fff;
  color: var(--accent-dark);
  font-size: 1.05rem;
  font-weight: 900;
  text-align: center;
  box-shadow: 0 14px 32px rgba(12, 14, 22, 0.18);
}

.bonus-kicker {
  margin: 0;
  color: #ff8ab3;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.bonus-card h3 {
  margin: 4px 0 10px;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.35;
}

.bonus-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
}

.bonus-card .bonus-note {
  margin-top: 10px;
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.56);
}

/* アカウント停止リスク */
.risk-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding: clamp(26px, 5vw, 42px);
  border: 1px solid #f0d8b0;
  border-radius: 24px;
  background: #fffaf1;
  box-shadow: 0 14px 40px rgba(45, 38, 24, 0.07);
}

.risk-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fff0ce;
  color: #a86400;
  font-size: 2rem;
  font-weight: 900;
}

.risk-card h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
}

.risk-card p {
  margin: 0;
  color: #5d5a52;
}

.risk-card p + p {
  margin-top: 14px;
}

.risk-card ul {
  margin: 20px 0 0;
  padding-left: 1.25em;
  color: #5d5a52;
}

.risk-card li + li {
  margin-top: 8px;
}

.section-price {
  padding-top: 0;
}

@media (max-width: 680px) {
  .bonus-card {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .bonus-badge {
    min-height: auto;
  }

  .risk-card {
    grid-template-columns: 1fr;
  }

  .risk-icon {
    width: 54px;
    height: 54px;
    font-size: 1.55rem;
  }
}


/* 自己紹介 */
.about-card {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 30px;
  align-items: start;
  padding: clamp(28px, 5vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 46px rgba(31, 41, 55, 0.08);
}

.about-photo {
  width: 130px;
}

.about-photo img {
  width: 130px;
  height: 130px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid #fff;
  box-shadow: 0 14px 34px rgba(32, 36, 52, 0.16);
}

.about-content h3 {
  margin: 0 0 12px;
  font-size: 1.55rem;
}

.about-content p {
  margin: 0;
  color: #566170;
}

.about-content p + p {
  margin-top: 16px;
}

.about-emphasis {
  padding: 18px 20px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent-dark) !important;
  font-weight: 800;
}

@media (max-width: 680px) {
  .about-card {
    grid-template-columns: 1fr;
  }

  .about-photo,
  .about-photo img {
    width: 96px;
    height: 96px;
  }
}


.payment-method {
  display: inline-block;
  margin: 14px 0 0;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 900;
}