:root {
  --ink: #25243a;
  --muted: #68677c;
  --purple: #7657f4;
  --purple-dark: #5940c8;
  --blue: #5aa5ff;
  --pink: #ff68c7;
  --line: #d9ddff;
  --soft: #f5f4ff;
  --white: #ffffff;
  --shadow: 0 18px 42px rgba(88, 84, 170, 0.16);
  --radius: 18px;
  --container: 1320px;
}

html,
body,
header,
main,
footer,
section,
article,
nav,
a,
p,
h1,
h2,
h3,
ul,
li,
img,
table,
thead,
tbody,
tr,
th,
td,
button,
details,
summary,
div {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: 'Noto Sans JP', sans-serif;
  background: #fff;
  line-height: 1.8;
  letter-spacing: 0;
  overflow-x: hidden;
}

main {
  display: flex;
  flex-direction: column;
}

.hero {
  order: 1;
}

.pc-proof {
  order: 2;
}

.danger-strip {
  order: 3;
}

.pain {
  order: 4;
}

.courses {
  order: 5;
}

.solution {
  order: 6;
}

.builder {
  order: 7;
}

.cases {
  order: 8;
}

.comparison {
  order: 9;
}

.pricing {
  order: 10;
}

.faq {
  order: 11;
}

.final-cta {
  order: 12;
}

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

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

.container {
  width: min(var(--container), calc(100% - 72px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px max(36px, calc((100vw - var(--container)) / 2));
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(217, 221, 255, 0.7);
  backdrop-filter: blur(16px);
}

.brand {
  font-family: 'Shippori Mincho', serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--purple);
  white-space: nowrap;
}

.header-nav {
  display: flex;
  gap: 18px;
  margin-left: auto;
  font-size: 14px;
  color: var(--muted);
}

.header-cta {
  padding: 10px 18px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  font-weight: 700;
  font-size: 14px;
}

.section,
.section-bleed {
  position: relative;
  padding: 64px 0;
}

.soft {
  background: linear-gradient(180deg, #fff, var(--soft));
}

.pain,
.solution {
  padding-top: 58px;
}

.solution .section-title {
  margin-bottom: 28px;
}

.hero {
  padding-top: 40px;
  padding-bottom: 52px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 20%, rgba(118, 87, 244, 0.14), transparent 26%),
    radial-gradient(circle at 78% 10%, rgba(90, 165, 255, 0.14), transparent 25%),
    linear-gradient(180deg, #fff 0%, #fbfbff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 44px;
  align-items: start;
}

.hero-visual {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  min-width: 0;
}

.hero-copy {
  min-width: 0;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: auto;
  height: auto;
  object-fit: contain;
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.hero-hand {
  position: absolute;
  left: 32px;
  bottom: 144px;
  color: #fff;
  font-family: 'Shippori Mincho', serif;
  font-size: 24px;
  transform: rotate(-8deg);
  text-shadow: 0 3px 16px rgba(0, 0, 0, 0.35);
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  color: var(--purple);
  font-weight: 900;
  letter-spacing: 0.06em;
}

.eyebrow {
  padding: 7px 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  border-radius: 999px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin: 28px 0 12px;
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(42px, 4.2vw, 72px);
  line-height: 1.16;
  color: var(--purple);
}

.hero-lead {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  overflow-wrap: anywhere;
}

.hero-text,
.section-copy,
.section-title p {
  color: var(--muted);
  font-weight: 500;
  overflow-wrap: anywhere;
}

.hero-risk {
  margin-top: 18px;
  padding: 14px 18px;
  border-left: 5px solid var(--pink);
  border-radius: 12px;
  background: #fff4fb;
  color: #4a2940;
  font-weight: 900;
  line-height: 1.75;
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 22px 0;
}

.hero-badges div {
  min-height: 78px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 13px;
  text-align: center;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(88, 84, 170, 0.12);
}

.hero-badges span {
  font-size: 12px;
  color: var(--muted);
}

.hero-badges strong {
  color: var(--purple);
  line-height: 1.4;
}

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 900;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  box-shadow: 0 14px 30px rgba(118, 87, 244, 0.28);
}

.btn.secondary {
  color: var(--purple);
  background: #fff;
  border-color: var(--purple);
}

.btn.small {
  width: 100%;
  min-height: 48px;
  padding: 10px 18px;
  font-size: 14px;
}

.btn.full {
  width: 100%;
  margin-top: 16px;
}

.hero-notes {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}

.hero-notes p {
  margin: 0;
  padding-left: 22px;
  position: relative;
}

.hero-notes p::before {
  content: '☆';
  position: absolute;
  left: 0;
  color: var(--purple);
}

.caution {
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px solid #f4cf76;
  border-radius: 14px;
  background: #fffaf0;
  color: #514732;
  font-weight: 700;
}

.pc-proof {
  padding: 0 0 28px;
  background: linear-gradient(180deg, #fbfbff, #fff);
}

.danger-strip {
  padding: 0 0 36px;
  background: #fff;
}

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

.danger-grid div {
  min-height: 122px;
  padding: 20px;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 104, 199, 0.12), rgba(118, 87, 244, 0.1)),
    #fff;
  border: 1px solid rgba(255, 104, 199, 0.28);
  box-shadow: 0 14px 28px rgba(88, 84, 170, 0.1);
}

.danger-grid span {
  display: inline-flex;
  margin-bottom: 8px;
  color: #c4377f;
  font-size: 12px;
  font-weight: 900;
}

.danger-grid strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.55;
}

.pc-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow);
}

.pc-proof-grid div {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.pc-proof-grid div:last-child {
  border-right: 0;
}

.pc-proof-grid span {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--purple);
  background: #eef1ff;
  font-size: 12px;
  font-weight: 900;
}

.pc-proof-grid strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.35;
}

.pc-proof-grid p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.section-title {
  max-width: 820px;
  margin: 0 auto 34px;
}

.section-title.center {
  text-align: center;
}

h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(28px, 3.2vw, 46px);
  line-height: 1.35;
  color: var(--purple);
}

h3 {
  font-size: 22px;
  line-height: 1.45;
}

.pain-grid,
.builder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.pain-image,
.mentor-card,
.pain-card,
.seminar-box,
.checkout-card,
.final-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.pain-image {
  padding: 0;
  overflow: hidden;
}

.pain-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: contain;
}

.pain-card {
  padding: 32px;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}

.check-list.two-col {
  grid-template-columns: 1fr 1fr;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  font-weight: 700;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--purple);
  border-radius: 50%;
  font-size: 13px;
}

.large-message {
  margin: 34px auto 0;
  text-align: center;
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.6;
  color: var(--purple);
}

.conversion-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
}

.conversion-strip div {
  padding: 24px;
  border-right: 1px solid var(--line);
}

.conversion-strip div:last-child {
  border-right: 0;
}

.conversion-strip span {
  display: block;
  color: var(--blue);
  font-family: 'Shippori Mincho', serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
}

.conversion-strip strong {
  display: block;
  margin: 10px 0 6px;
  color: var(--purple-dark);
  font-size: 20px;
}

.conversion-strip p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.path-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin-top: 26px;
  padding: 24px 28px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #fff, #f2f7ff);
  box-shadow: var(--shadow);
}

.path-cta h3 {
  margin: 6px 0 8px;
  color: var(--purple-dark);
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(24px, 2.4vw, 34px);
}

.path-cta p:last-child {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.path-actions {
  display: grid;
  gap: 12px;
  min-width: 220px;
}

.risk-panel,
.visual-showcase,
.cases-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 30px;
  align-items: center;
  margin-top: 30px;
}

.risk-panel {
  grid-template-columns: 0.72fr 1.28fr;
}

.risk-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, #fff, #f2f6ff);
  box-shadow: var(--shadow);
}

.risk-panel img,
.visual-showcase img,
.case-visual img,
.mentor-card img {
  width: 100%;
  aspect-ratio: auto;
  height: auto;
  object-fit: contain;
  border-radius: 18px;
}

.risk-panel h3,
.showcase-copy h3 {
  margin: 6px 0 12px;
  color: var(--purple-dark);
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(26px, 3.2vw, 40px);
}

.risk-panel p:last-child,
.showcase-copy p:last-child {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(88, 84, 170, 0.1);
}

.feature-card span {
  color: var(--purple);
  font-weight: 900;
}

.feature-card:nth-child(2),
.feature-card:nth-child(5) {
  background: linear-gradient(135deg, #fff, #eef4ff);
}

.feature-card:nth-child(4) {
  background: var(--purple-dark);
  color: #fff;
  border-color: var(--purple-dark);
}

.feature-card:nth-child(4) span,
.feature-card:nth-child(4) p {
  color: rgba(255, 255, 255, 0.82);
}

.learning-flow {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 30px;
  align-items: center;
  margin-top: 28px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(118, 87, 244, 0.08), rgba(90, 165, 255, 0.12)),
    #fff;
  box-shadow: var(--shadow);
}

.visual-showcase {
  padding: 0;
  border-radius: 26px;
}

.showcase-copy {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(88, 84, 170, 0.1);
}

.flow-copy h3 {
  margin: 6px 0 12px;
  color: var(--purple-dark);
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(28px, 4vw, 42px);
}

.flow-copy p:last-child {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.flow-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.flow-steps li {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(217, 221, 255, 0.92);
}

.flow-steps li:last-child {
  border-bottom: 0;
}

.flow-steps span {
  display: inline-grid;
  place-items: center;
  height: 34px;
  border-radius: 999px;
  background: #fff;
  color: var(--purple);
  font-size: 12px;
  font-weight: 900;
}

.flow-steps strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
}

.flow-steps em {
  display: block;
  color: var(--muted);
  font-style: normal;
  font-size: 14px;
  font-weight: 700;
}

.builder-grid {
  grid-template-columns: 1fr 380px;
}

.mentor-card {
  position: relative;
  padding: 0;
  overflow: hidden;
}

.mentor-card img {
  border-radius: 18px;
}

.speech {
  position: absolute;
  right: 28px;
  top: 34px;
  width: 160px;
  padding: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  color: var(--purple);
  font-weight: 900;
  text-align: center;
}

.cases-grid {
  grid-template-columns: 0.95fr 1.05fr;
}

.case-visual {
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.case-copy h2 {
  margin-bottom: 20px;
}

.case-list {
  display: grid;
  gap: 14px;
}

.case-list article {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(88, 84, 170, 0.09);
}

.case-list span {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eef1ff;
  color: var(--purple);
  font-size: 12px;
  font-weight: 900;
}

.case-list strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.45;
}

.case-list p {
  margin: 6px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.case-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

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

.compare-table thead th {
  background: #eef1ff;
  color: var(--purple-dark);
}

.compare-table td:last-child,
.compare-table th:last-child {
  background: #fbfaff;
  font-weight: 800;
}

.course-category-panel {
  margin-top: 34px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #fff, #f3f6ff);
  box-shadow: 0 14px 34px rgba(88, 84, 170, 0.1);
}

.course-library-layout {
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 30px;
  align-items: center;
  margin-bottom: 28px;
}

.course-library-layout > img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.course-library-layout .section-title {
  margin: 0;
}

.course-quick-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.course-quick-points span {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--purple-dark);
  font-size: 13px;
  font-weight: 900;
}

.section-title.compact {
  max-width: 760px;
  margin-bottom: 22px;
}

.section-title.compact h3 {
  margin: 0 0 8px;
  color: var(--purple-dark);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.45;
}

.category-link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.category-link-grid a {
  display: grid;
  gap: 8px;
  min-height: 164px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(88, 84, 170, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-link-grid a:first-child {
  grid-column: span 2;
  min-height: 190px;
  background:
    linear-gradient(135deg, rgba(118, 87, 244, 0.1), rgba(90, 165, 255, 0.08)),
    #fff;
}

.category-link-grid a:nth-child(5) {
  background: var(--purple-dark);
  border-color: var(--purple-dark);
}

.category-link-grid a:nth-child(5) strong,
.category-link-grid a:nth-child(5) em {
  color: #fff;
}

.category-link-grid a:nth-child(5) span {
  background: rgba(255, 255, 255, 0.18);
}

.category-link-grid a:last-child {
  background:
    linear-gradient(135deg, #fff, #f8fbff);
}

.category-link-grid a:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(88, 84, 170, 0.14);
}

.category-link-grid span {
  width: fit-content;
  padding: 3px 10px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  font-size: 12px;
  font-weight: 900;
}

.category-link-grid strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.55;
}

.category-link-grid em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  line-height: 1.7;
}

.course-detail-grid {
  display: grid;
  gap: 22px;
  margin-top: 34px;
}

.course-detail-card {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 28px rgba(88, 84, 170, 0.1);
}

.course-detail-card:nth-child(even) {
  grid-template-columns: 1fr 340px;
  background: linear-gradient(135deg, #fff, #f5f8ff);
}

.course-detail-card:nth-child(even) img {
  order: 2;
}

.course-detail-card:nth-child(3) {
  border-color: rgba(118, 87, 244, 0.42);
  background:
    linear-gradient(135deg, rgba(118, 87, 244, 0.1), rgba(90, 165, 255, 0.08)),
    #fff;
}

.course-detail-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 14px;
  background: #f7f8ff;
}

.course-label {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  font-size: 13px;
  font-weight: 900;
}

.course-detail-card h3 {
  margin-bottom: 10px;
  color: var(--purple-dark);
}

.course-detail-card ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.course-detail-card li {
  margin: 6px 0;
  font-weight: 700;
}

.seminar-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 34px;
  padding: 26px;
  background: linear-gradient(135deg, #fff, #f0f3ff);
}

.seminar-box img {
  aspect-ratio: 16 / 9;
  height: auto;
  width: 100%;
  object-fit: contain;
  border-radius: 14px;
}

.course-price-bridge {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
  padding: 28px 32px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(118, 87, 244, 0.12), rgba(90, 165, 255, 0.14)),
    #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.course-price-bridge h3 {
  margin: 6px 0 8px;
  color: var(--purple-dark);
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(26px, 2.6vw, 38px);
}

.course-price-bridge p:last-child {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.course-page-hero {
  padding: 74px 0 58px;
  background:
    radial-gradient(circle at 14% 18%, rgba(118, 87, 244, 0.14), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(90, 165, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #fff, #f6f8ff);
}

.course-page-hero .container {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 34px;
  align-items: center;
}

.course-page-hero h1 {
  margin: 8px 0 16px;
  color: var(--purple-dark);
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(38px, 6vw, 70px);
  line-height: 1.16;
}

.course-page-hero p {
  max-width: 720px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
}

.course-page-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.course-page-visual {
  display: grid;
  gap: 16px;
}

.course-page-visual img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid rgba(217, 221, 255, 0.9);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.course-page-card h2 {
  margin: 0 0 10px;
  color: var(--purple-dark);
  font-size: 22px;
}

.course-page-card ul {
  margin: 0;
  padding-left: 20px;
}

.course-page-card li {
  margin: 7px 0;
  font-weight: 800;
}

.course-page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.course-page-nav a {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--purple-dark);
  font-size: 13px;
  font-weight: 900;
}

.course-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.course-mini-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 9px;
  min-height: 292px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(88, 84, 170, 0.09);
}

.course-mini-card span {
  width: fit-content;
  padding: 3px 9px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  font-size: 12px;
  font-weight: 900;
}

.course-mini-card h3 {
  margin: 0;
  color: var(--purple-dark);
  font-size: 20px;
  line-height: 1.45;
}

.course-mini-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.course-mini-card dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.course-mini-card div {
  padding-top: 9px;
  border-top: 1px dashed var(--line);
}

.course-mini-card dt {
  color: var(--purple-dark);
  font-size: 12px;
  font-weight: 900;
}

.course-mini-card dd {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.65;
}

.course-cta-band {
  margin-top: 42px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #fff, #eef4ff);
  text-align: center;
  box-shadow: var(--shadow);
}

.course-cta-band h2 {
  margin: 0 0 12px;
  color: var(--purple-dark);
  font-size: clamp(26px, 4vw, 40px);
}

.course-cta-band p {
  max-width: 760px;
  margin: 0 auto 22px;
  color: var(--ink);
  font-weight: 800;
}

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

.catalog-card {
  display: grid;
  gap: 10px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 28px rgba(88, 84, 170, 0.1);
}

.catalog-card h2 {
  margin: 0;
  color: var(--purple-dark);
}

.catalog-card p {
  margin: 0;
  color: var(--muted);
}

.catalog-card span {
  color: var(--purple-dark);
  font-weight: 900;
}

.tip {
  display: inline-flex;
  padding: 10px 16px;
  border-radius: 999px;
  background: #fff;
  color: var(--purple);
  font-weight: 900;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  align-items: stretch;
}

.plan-guide {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(88, 84, 170, 0.1);
}

.plan-guide div {
  padding: 20px;
  border-right: 1px solid var(--line);
}

.plan-guide div:last-child {
  border-right: 0;
}

.plan-guide .is-recommended {
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff;
}

.plan-guide span {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 3px 9px;
  border-radius: 999px;
  background: #f0f3ff;
  color: var(--purple-dark);
  font-size: 12px;
  font-weight: 900;
}

.plan-guide .is-recommended span {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.plan-guide strong {
  display: block;
  color: var(--purple-dark);
  line-height: 1.5;
}

.plan-guide .is-recommended strong {
  color: #fff;
}

.plan-guide p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.plan-guide .is-recommended p {
  color: rgba(255, 255, 255, 0.88);
}

.plan-card {
  position: relative;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(88, 84, 170, 0.1);
}

.plan-card.popular {
  border-color: var(--purple);
  box-shadow: 0 18px 42px rgba(118, 87, 244, 0.2);
}

.popular-label {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 22px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  border-radius: 999px;
  font-weight: 900;
}

.plan-type {
  min-height: 52px;
  color: var(--purple);
  font-weight: 900;
}

.plan-card h3 {
  color: var(--purple);
  font-size: 34px;
}

.plan-card h3 span {
  display: block;
  font-size: 13px;
  color: var(--muted);
}

.plan-card ul {
  padding-left: 18px;
  min-height: 210px;
}

.plan-card small {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.discount {
  margin-top: 34px;
  padding: 30px;
  border: 1px solid #f2b6ea;
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}

.discount h3 {
  color: var(--purple);
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(28px, 4vw, 48px);
}

.discount-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.discount-grid a {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.discount-grid span {
  display: block;
  color: var(--muted);
}

.discount-grid strong {
  display: block;
  color: var(--pink);
  font-size: 28px;
}

.discount-grid em {
  display: inline-flex;
  margin-top: 8px;
  color: var(--purple);
  font-style: normal;
  font-weight: 900;
  font-size: 13px;
}

.faq-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

details {
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(88, 84, 170, 0.08);
}

summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--purple-dark);
}

details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.final-cta {
  padding: 62px 0 92px;
  background: linear-gradient(180deg, #fff, #f7f6ff);
}

.final-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  align-items: center;
  padding: 26px;
}

.final-card img {
  border-radius: 18px;
}

.closing {
  margin-top: 16px;
  color: var(--purple);
  font-family: 'Shippori Mincho', serif;
  font-size: 24px;
}

.site-footer {
  padding: 28px 0 90px;
  color: var(--muted);
  background: #fff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner p {
  margin: 0 0 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  font-size: 13px;
}

.footer-links a,
.legal-nav a,
.legal-doc a,
.checkout-legal a {
  color: var(--purple);
  font-weight: 800;
  text-decoration: none;
}

.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 40;
  transform: translateX(-50%);
  display: none;
  gap: 10px;
  width: min(520px, calc(100% - 32px));
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.sticky-cta a {
  flex: 1;
  display: grid;
  place-items: center;
  min-height: 44px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 13px;
}

.sticky-cta a:first-child {
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--blue));
}

.sticky-cta a:last-child {
  color: var(--purple);
  border: 1px solid var(--purple);
}

.checkout-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #fff, #f0f3ff);
}

.checkout-shell {
  width: min(560px, calc(100% - 36px));
  margin: 0 auto;
  padding: 46px 0;
}

.back-brand {
  display: inline-flex;
  margin-bottom: 20px;
}

.checkout-card {
  padding: 34px;
}

.checkout-card h1 {
  font-size: 42px;
  margin: 12px 0;
}

.checkout-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 24px 0;
}

.checkout-summary div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfaff;
}

.checkout-summary span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.checkout-summary strong {
  color: var(--purple);
  font-size: 22px;
}

.checkout-note {
  color: var(--muted);
  font-size: 13px;
}

.checkout-legal {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.checkout-steps {
  display: grid;
  gap: 10px;
  margin: 22px 0;
}

.checkout-steps div {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfaff;
}

.checkout-steps strong {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--purple);
  color: #fff;
  font-size: 14px;
}

.checkout-note.is-error {
  color: #c43754;
  font-weight: 900;
}

.legal-page {
  background: #f7f7fb;
  color: var(--ink);
}

.legal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  font-size: 13px;
}

.legal-shell {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto 56px;
}

.legal-doc {
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 55px rgba(21, 18, 48, 0.08);
}

.legal-doc h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: 0;
}

.legal-updated {
  margin: 10px 0 32px;
  color: var(--muted);
  font-size: 14px;
}

.legal-content {
  display: grid;
  gap: 12px;
}

.legal-content h2 {
  margin: 22px 0 2px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 20px;
  letter-spacing: 0;
}

.legal-content h3 {
  margin: 18px 0 0;
  color: var(--purple);
  font-size: 17px;
}

.legal-content p {
  margin: 0;
  color: #3c4050;
  font-size: 15px;
  line-height: 1.9;
}

@media (max-width: 980px) {
  .header-nav {
    display: none;
  }

  .hero-grid,
  .pain-grid,
  .builder-grid,
  .learning-flow,
  .risk-panel,
  .visual-showcase,
  .cases-grid,
  .course-library-layout,
  .danger-grid,
  .path-cta,
  .course-price-bridge,
  .seminar-box,
  .final-card,
  .course-page-hero .container,
  .course-detail-card {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

  .hero-visual img {
    height: auto;
    border-radius: 28px;
  }

  .hero-badges,
  .pc-proof-grid,
  .danger-grid,
  .feature-grid,
  .pricing-grid,
  .plan-guide,
  .conversion-strip,
  .category-link-grid,
  .course-list-grid,
  .catalog-grid,
  .discount-grid,
  .faq-list {
    grid-template-columns: 1fr 1fr;
  }

  .plan-card ul {
    min-height: auto;
  }

  .course-detail-card:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .category-link-grid a:first-child {
    grid-column: auto;
    min-height: 164px;
  }

  .course-detail-card:nth-child(even) img {
    order: 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100vw - 28px);
    max-width: calc(100vw - 28px);
    overflow-x: hidden;
  }

  .site-header {
    padding: 12px 14px;
  }

  .brand {
    font-size: 24px;
  }

  .header-cta {
    padding: 8px 12px;
  }

  .section,
  .section-bleed {
    padding: 58px 0;
  }

  .hero {
    padding-top: 28px;
  }

  h1 {
    font-size: 34px;
    line-height: 1.22;
    word-break: break-all;
    overflow-wrap: anywhere;
  }

  .hero-copy h1,
  .hero-lead,
  .hero-text,
  .hero-notes {
    display: none;
  }

  .hero-grid,
  .hero-copy,
  .hero-visual,
  .hero-visual img,
  .pain-grid,
  .risk-panel,
  .visual-showcase,
  .cases-grid,
  .seminar-box {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .hero-lead,
  .hero-text,
  .section-copy,
  .check-list li,
  .caution,
  .pain-card,
  .pain-card p,
  .pain-card li,
  .risk-panel p,
  .showcase-copy p,
  .case-list p,
  .case-note,
  details,
  summary {
    word-break: break-all;
    overflow-wrap: anywhere;
  }

  .hero-badges,
  .hero-notes,
  .feature-grid,
  .pricing-grid,
  .plan-guide,
  .conversion-strip,
  .category-link-grid,
  .course-list-grid,
  .catalog-grid,
  .discount-grid,
  .faq-list,
  .check-list.two-col,
  .checkout-summary {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .conversion-strip div,
  .pc-proof-grid div,
  .plan-guide div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .conversion-strip div:last-child,
  .pc-proof-grid div:last-child,
  .plan-guide div:last-child {
    border-bottom: 0;
  }

  .learning-flow {
    padding: 22px;
  }

  .flow-steps li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .btn {
    width: 100%;
  }

  .hero-visual img {
    height: auto;
  }

  .pain-card,
  .checkout-card {
    padding: 22px;
  }

  .caution,
  .pain-card,
  .risk-panel,
  .showcase-copy,
  .case-list article {
    font-size: 13px;
    line-height: 1.75;
  }

  .compare-table {
    min-width: 780px;
  }

  .seminar-box img {
    height: auto;
  }

  .course-detail-card img {
    height: 190px;
  }

  .course-category-panel,
  .course-page-card,
  .course-cta-band {
    padding: 22px;
  }

  .category-link-grid a,
  .course-mini-card {
    min-height: auto;
  }

  .course-page-hero {
    padding: 50px 0 42px;
  }

  .course-page-hero p {
    font-size: 16px;
  }

  .sticky-cta {
    display: flex;
  }

  .site-footer {
    padding-bottom: 104px;
  }

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

  .footer-links,
  .legal-nav {
    justify-content: flex-start;
  }

  .legal-doc {
    padding: 24px;
  }
}