:root {
  --ink: #444444;
  --ink-soft: #757575;
  --cyan: #00a0c5;
  --cyan-dark: #006498;
  --cyan-soft: #eaf6f9;
  --cyan-number: #1497ba;
  --paper: #ffffff;
  --paper-deep: #f9f9f9;
  --white: #ffffff;
  --orange: #f99500;
  --orange-dark: #d57800;
  --orange-soft: #fff7e8;
  --red: #c43c25;
  --line: #eeeeee;
  --line-strong: #dddddd;
  --shadow: none;
  --sans: "Hiragino Kaku Gothic Pro", "Hiragino Kaku Gothic ProN", "Meiryo", "Yu Gothic", sans-serif;
  --serif: var(--sans);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.text-unit {
  display: inline-block;
  white-space: nowrap;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(0, 160, 197, 0.5);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.preview-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 42px;
  padding: 8px 20px;
  color: var(--white);
  background: #6d9fc2;
  border-bottom: 0;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.preview-notice strong {
  padding: 2px 8px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 2px;
  font-size: 11px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 10px clamp(20px, 4vw, 64px);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.brand,
.footer-brand {
  display: flex;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  width: 158px;
  height: auto;
  object-fit: contain;
}

.footer-brand img {
  width: 178px;
  height: auto;
  object-fit: contain;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-header nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.site-header nav .nav-cta {
  padding: 11px 18px;
  color: var(--white);
  background: var(--cyan);
  border-radius: 2px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(380px, 0.97fr);
  min-height: 700px;
  scroll-margin-top: 92px;
  overflow: hidden;
  background: var(--white);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 760px;
  padding: 76px clamp(30px, 6vw, 110px) 82px;
}

.campaign-label {
  align-self: flex-start;
  margin: 0 0 24px;
  padding: 0;
  color: var(--cyan-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.45;
}

.hero-proof {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 9px;
  margin: 0 0 12px;
  color: var(--cyan-number);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.hero h1,
.section h2,
.closing h2,
.preview-dialog h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.hero h1 {
  font-size: clamp(39px, 3.9vw, 54px);
}

.hero h1 .hero-line:first-child {
  color: #6d9fc2;
}

.hero h1 em {
  color: var(--red);
  font-style: normal;
}

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

.hero-benefit {
  margin: 24px 0 0;
  color: var(--ink);
  font-size: clamp(18px, 1.8vw, 25px);
  font-weight: 700;
  line-height: 1.6;
}

.hero-lead {
  margin: 28px 0 30px;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.95;
}

.offer-card {
  position: relative;
  max-width: 560px;
  padding: 27px 28px 21px;
  background: var(--paper-deep);
  border-radius: 0;
  box-shadow: none;
}

.offer-title {
  margin: 0 0 18px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
}

.tax-exclusive {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.offer-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 11px;
  color: var(--white);
  background: var(--orange);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.regular-price,
.panel-regular {
  margin: 13px 0 2px;
  color: var(--ink-soft);
  font-size: 14px;
}

s {
  text-decoration-thickness: 2px;
  text-decoration-color: #a34123;
}

.campaign-price {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  margin: 0;
}

.campaign-price > span {
  padding-bottom: 11px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.campaign-price strong {
  color: var(--red);
  font-size: clamp(38px, 4.2vw, 58px);
  line-height: 1.05;
}

.campaign-price small {
  margin-left: 4px;
  font-size: 13px;
}

.offer-period {
  margin: 12px 0 0;
  padding-top: 11px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
}

.hero-actions,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 56px;
  padding: 13px 22px;
  border: 2px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
  transition: background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: none;
}

.button-primary {
  color: var(--white);
  background: var(--orange);
  box-shadow: none;
}

.button-primary:hover {
  background: var(--orange-dark);
}

.button-secondary {
  color: var(--cyan-dark);
  background: var(--white);
  border-color: var(--cyan);
}

.button-secondary:hover {
  background: var(--cyan-soft);
}

.button-ghost {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.68);
}

.button-wide {
  width: 100%;
}

.hero-note {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.75;
}

.hero-visual {
  position: relative;
  min-height: 100%;
  margin: 0;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: none;
  pointer-events: none;
}

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

.hero-visual figcaption {
  position: absolute;
  right: auto;
  bottom: 24px;
  left: 24px;
  z-index: 1;
  padding: 14px 18px;
  color: var(--white);
  background: rgba(0, 160, 197, 0.92);
}

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

.hero-visual figcaption span {
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.hero-visual figcaption strong {
  font-size: clamp(18px, 1.8vw, 26px);
  font-weight: 700;
}

.section-shell {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 84px 0;
}

.section h2,
.closing h2 {
  font-size: clamp(30px, 3vw, 42px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan-number);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.eyebrow.light {
  color: var(--cyan-number);
}

.metrics {
  padding: 50px 0 42px;
  color: var(--ink);
  background: rgba(20, 151, 186, 0.1);
}

.metrics-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.metrics-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(22px, 2.5vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.6;
}

.metrics-heading h2 span {
  display: inline-block;
  white-space: nowrap;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.metrics-grid div {
  padding-left: 0;
}

.metrics-grid dt {
  min-height: 42px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
}

.metrics-grid dd {
  margin: 4px 0 0;
  color: var(--red);
  font-size: clamp(27px, 2.6vw, 40px);
  font-weight: 600;
  line-height: 1.1;
  white-space: nowrap;
}

.metrics-grid small {
  margin-left: 3px;
  font-family: var(--sans);
  font-size: 12px;
}

.metrics-note {
  grid-column: 1;
  margin: 0;
  color: var(--ink-soft);
  font-size: 10px;
}

.metrics-note a {
  margin-left: 8px;
  color: var(--cyan-dark);
  font-weight: 700;
}

.credibility {
  background: var(--white);
}

.credibility-heading {
  max-width: 850px;
}

.credibility-heading > p:last-child,
.reason-heading > p:last-child {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 2;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 72px;
  margin-top: 52px;
}

.proof-grid .proof-label {
  margin: 0 0 9px;
  color: var(--cyan-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.proof-grid h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.55;
}

.proof-grid article > p:last-child {
  margin: 17px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

.award-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 42px;
  align-items: center;
  margin-top: 64px;
  padding: 0;
  color: var(--ink);
  background: var(--white);
  box-shadow: none;
}

/* Temporary image slots. Keep the layout when replacing the image files. */
.photo-slot {
  margin: 0;
}

.photo-slot img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.photo-slot figcaption {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.65;
}

.photo-slot figcaption small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
}

.activity-photos {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: start;
  gap: 36px;
  margin-top: 48px;
}

.activity-photos > figure:last-child {
  padding-top: 52px;
}

.concern-intro-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 64px;
  margin-bottom: 48px;
}

.concern-intro-layout .section-intro {
  margin-bottom: 0;
}

.inspection-photo img {
  aspect-ratio: 4 / 3;
}

.curriculum-photo {
  margin-top: 36px;
}

.curriculum-photo img {
  aspect-ratio: 16 / 5;
  object-position: center 58%;
}

.choice-photo {
  margin-bottom: 28px;
}

.choice-photo img {
  aspect-ratio: 16 / 9;
}

.choice-photo figcaption {
  font-size: 11px;
}

.field-visual figcaption small {
  display: block;
  margin-top: 12px;
  font-size: 11px;
}

.award-visual,
.award-visual picture,
.award-visual img {
  display: block;
}

.award-visual img {
  width: 100%;
  height: auto;
}

.award-kicker {
  margin: 0 0 8px;
  color: var(--cyan-dark);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.award-panel h3 {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 31px);
  line-height: 1.55;
}

.award-panel div:last-child > p:not(.award-kicker):not(.award-note) {
  margin: 15px 0 6px;
  color: var(--ink-soft);
  font-size: 14px;
}

.award-note {
  margin: 0 0 14px;
  color: #78878a;
  font-size: 10px;
}

.award-panel a,
.media-proof > a {
  font-size: 12px;
  font-weight: 800;
}

.award-panel div:last-child > a {
  color: var(--cyan-dark);
}

.media-proof {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: 56px;
  padding: 38px 0 0;
  background: var(--white);
}

.media-proof h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.55;
}

.media-proof ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.media-proof li {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 94px;
}

.media-proof li img {
  width: 100%;
  max-width: 208px;
  height: 80px;
  object-fit: contain;
}

.media-note {
  grid-column: 1;
  margin: 0;
  color: var(--ink-soft);
  font-size: 11px;
}

.media-proof > a {
  grid-column: 1;
  justify-self: start;
  color: var(--cyan-dark);
}

.reason {
  background: rgba(20, 151, 186, 0.1);
}

.reason-heading {
  max-width: 880px;
}

.positioning-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  margin-top: 48px;
}

.positioning-grid article {
  padding: 0;
}

.positioning-grid article > span {
  display: inline;
  color: #7e9499;
  font-size: 23px;
}

.positioning-grid h3 {
  margin: 10px 0 13px;
  font-size: 22px;
}

.positioning-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.85;
}

.positioning-grid .positioning-yes {
  color: var(--ink);
}

.positioning-grid .positioning-yes > span {
  color: var(--cyan-dark);
}

.positioning-grid .positioning-yes p {
  color: var(--ink-soft);
}

.campaign-reason {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 30px;
  align-items: center;
  margin-top: 42px;
  padding: 25px 30px;
  background: var(--white);
}

.campaign-reason strong {
  font-size: 19px;
}

.campaign-reason p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.concerns {
  background: var(--paper-deep);
}

.section-intro {
  max-width: 760px;
  margin: 24px 0 46px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 2;
}

.concern-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.concern-grid article {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: baseline;
}

.concern-grid h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.55;
}

.concern-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.learning {
  background: var(--white);
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
}

.split-layout figure {
  position: relative;
  margin: 0;
}

.split-layout figure::before {
  content: "";
  position: absolute;
  top: -18px;
  right: 18px;
  bottom: 18px;
  left: -18px;
  z-index: 0;
  display: none;
}

.split-layout figure img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split-layout figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 11px 18px;
  color: var(--white);
  background: var(--cyan);
  font-size: 12px;
}

.split-layout > div > p:not(.eyebrow) {
  margin: 24px 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 2;
}

.official-banner {
  display: block;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line-strong);
  box-shadow: none;
  transition: border-color 160ms ease;
}

.official-banner:hover {
  transform: none;
  border-color: var(--cyan);
}

.official-banner picture,
.official-banner img {
  display: block;
  width: 100%;
}

.official-banner img {
  height: auto;
}

.course-banner {
  margin-top: 64px;
}

.tour-banner {
  margin-top: 56px;
}

.check-list,
.simple-list {
  display: grid;
  gap: 13px;
  margin: 27px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.simple-list li {
  position: relative;
  padding-left: 32px;
  font-weight: 700;
  line-height: 1.6;
}

.check-list li::before,
.simple-list li::before {
  content: "✓";
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  color: var(--cyan-dark);
  font-size: 17px;
}

.curriculum {
  color: var(--ink);
  background: rgba(20, 151, 186, 0.1);
}

.curriculum .eyebrow {
  color: var(--cyan-number);
}

.section-heading-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: end;
}

.section-heading-row > p {
  margin: 0 0 8px;
  color: var(--ink-soft);
}

.curriculum-details {
  margin-top: 48px;
}

.curriculum-details-heading {
  margin-bottom: 22px;
}

.curriculum-details-heading h3 {
  margin: 0;
  font-size: 24px;
}

.curriculum-details-heading p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.curriculum-group {
  border-bottom: 1px solid #cbdfe4;
}

.curriculum-group:first-of-type {
  border-top: 1px solid #cbdfe4;
}

.curriculum-group summary {
  position: relative;
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: baseline;
  padding: 26px 40px 26px 0;
  cursor: pointer;
  list-style: none;
}

.curriculum-group summary::-webkit-details-marker {
  display: none;
}

.curriculum-group summary::after {
  content: "+";
  position: absolute;
  top: 25px;
  right: 4px;
  color: var(--cyan-dark);
  font-size: 24px;
  line-height: 1.3;
}

.curriculum-group[open] summary::after {
  content: "−";
}

.chapter-range,
.chapter-number {
  color: var(--cyan-dark);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.curriculum-group summary strong {
  font-size: 20px;
  line-height: 1.55;
}

.group-description {
  color: var(--ink-soft);
  font-size: 14px;
}

.chapter-list {
  margin: 0 0 30px;
  padding: 6px 32px;
  background: rgba(255, 255, 255, 0.72);
  list-style: none;
}

.chapter-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
}

.chapter-list li + li {
  border-top: 1px solid var(--line);
}

.chapter-number {
  padding-top: 3px;
}

.chapter-list h4 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.65;
}

.chapter-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.9;
}

.curriculum-note {
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.8;
}

.field-path {
  scroll-margin-top: 90px;
  background: var(--paper-deep);
}

.field-lead {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: clamp(48px, 7vw, 92px);
  align-items: center;
}

.field-copy h2 em {
  color: var(--cyan-dark);
  font-style: normal;
}

.field-copy h2 {
  font-size: clamp(34px, 3.2vw, 48px);
}

.field-intro {
  margin: 23px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2;
}

.field-access {
  display: inline-flex;
  align-items: stretch;
  margin-top: 29px;
  border: 1px solid var(--cyan-dark);
}

.field-access span,
.field-access strong {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 15px;
}

.field-access span {
  color: var(--white);
  background: var(--cyan-dark);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.field-access strong {
  color: var(--cyan-dark);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.field-visual {
  position: relative;
  min-height: 530px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: none;
}

.field-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(0, 160, 197, 0.82) 100%);
}

.field-visual img {
  width: 100%;
  height: 100%;
  min-height: 530px;
  object-fit: cover;
}

.field-visual figcaption {
  position: absolute;
  right: 36px;
  bottom: 34px;
  left: 36px;
  z-index: 1;
  color: var(--white);
}

.field-visual figcaption span,
.field-visual figcaption strong {
  display: block;
}

.field-visual figcaption span {
  margin-bottom: 8px;
  color: var(--white);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.field-visual figcaption strong {
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.5;
}

.field-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  margin: 60px 0 0;
  padding: 0;
  list-style: none;
}

.field-steps li {
  padding: 0;
}

.field-steps li > span {
  color: var(--cyan);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
}

.field-steps strong {
  display: block;
  margin-top: 12px;
  font-size: 20px;
}

.field-steps p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.8;
}

.field-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding: 32px 34px 0;
}

.field-bottom > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.field-bottom > p strong {
  color: var(--ink);
  font-size: 20px;
}

.field-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.field-actions > a {
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 800;
}

.field-note {
  margin: 22px 34px 0;
  color: var(--ink-soft);
  font-size: 9px;
  line-height: 1.7;
}

.choose {
  background: var(--white);
}

.center-heading {
  margin-bottom: 48px;
  text-align: center;
}

.fit-intro {
  max-width: 760px;
  margin: 20px auto 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.9;
}

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 960px;
  margin: 0 auto;
}

.choice-card {
  display: flex;
  flex-direction: column;
  padding: 0;
}

.choice-kicker {
  margin: 0 0 14px;
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.choice-card h3 {
  margin: 0;
  font-size: clamp(27px, 3vw, 36px);
  line-height: 1.5;
}

.choice-card > p:not(.choice-kicker) {
  margin: 21px 0 0;
  color: var(--ink-soft);
}

.mini-price {
  margin: auto 0 20px;
  padding-top: 28px;
}

.mini-price s {
  display: block;
  color: var(--ink-soft);
  font-size: 13px;
}

.mini-price strong {
  display: block;
  color: var(--red);
  font-size: 38px;
  line-height: 1.25;
}

.mini-price small {
  font-size: 12px;
}

.free-label {
  margin: auto 0 20px;
  padding-top: 28px;
  color: var(--cyan-dark);
  font-size: 26px;
  font-weight: 900;
}

.fit {
  background: var(--paper-deep);
}

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 960px;
  margin: 0 auto;
}

.fit-grid article {
  padding: 0;
}

.fit-grid h3 {
  margin: 0 0 22px;
  font-size: 23px;
}

.fit-grid h3 span {
  color: var(--cyan);
}

.fit-grid ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 22px;
  color: var(--ink-soft);
}

.pricing {
  background: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
}

.price-panel {
  position: relative;
  padding: 45px;
  background: var(--paper-deep);
  border-radius: 0;
  box-shadow: none;
}

.price-panel > p:first-of-type {
  margin: 19px 0 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
}

.panel-price {
  display: flex;
  align-items: flex-end;
  margin: 0;
  color: var(--red);
}

.price-panel .tax-exclusive {
  margin: 10px 0 24px;
}

.panel-price strong {
  font-size: clamp(48px, 6vw, 72px);
  line-height: 1;
}

.panel-price span {
  padding: 0 0 8px 6px;
  font-size: 13px;
  font-weight: 800;
}

.price-panel dl {
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}

.price-panel dl div {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.price-panel dt {
  color: var(--ink-soft);
  font-size: 13px;
}

.price-panel dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.price-panel dd small {
  color: var(--ink-soft);
  font-weight: 500;
}

.legal-note {
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.7;
}

.faq {
  background: var(--paper-deep);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 70px;
  align-items: start;
}

.faq-grid > div:first-child > p:last-child {
  color: var(--ink-soft);
}

.faq-list {
  border-top: 1px solid #b9c9cb;
}

.faq-list details {
  border-bottom: 1px solid #b9c9cb;
}

.faq-list summary {
  position: relative;
  padding: 22px 50px 22px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 17px;
  right: 4px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--cyan-dark);
  border: 1px solid var(--cyan);
  border-radius: 50%;
  font-size: 20px;
}

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

.faq-list details p {
  margin: 0;
  padding: 0 50px 24px 0;
  color: var(--ink-soft);
}

.closing {
  padding: 84px 0;
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(0, 160, 197, 0.96), rgba(0, 100, 152, 0.92)),
    url("./assets/old-house.webp") center / cover;
}

.closing-inner {
  text-align: center;
}

.closing-inner > p:not(.eyebrow) {
  margin: 25px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
}

.closing-actions {
  justify-content: center;
  margin-top: 32px;
}

.site-footer {
  padding: 44px 0 86px;
  color: var(--ink-soft);
  background: var(--white);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
}

.footer-brand {
  color: var(--ink);
  width: max-content;
  padding: 0;
  background: transparent;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.site-footer nav a {
  color: var(--ink-soft);
  font-size: 12px;
}

.site-footer .footer-inner > p {
  grid-column: 1 / -1;
  margin: 10px 0 0;
  color: #999999;
  font-size: 10px;
}

.preview-dialog {
  width: min(560px, calc(100% - 36px));
  padding: 42px;
  color: var(--ink);
  background: var(--paper);
  border: 0;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
}

.preview-dialog::backdrop {
  background: rgba(0, 0, 0, 0.58);
}

.preview-dialog h2 {
  font-size: 32px;
}

.preview-dialog > p:not(.eyebrow) {
  color: var(--ink-soft);
}

.dialog-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0;
  place-items: center;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
  cursor: pointer;
  font-size: 24px;
}

.dialog-hint {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.text-button {
  display: block;
  margin: 18px auto 0;
  padding: 6px;
  color: var(--ink-soft);
  background: transparent;
  border: 0;
  cursor: pointer;
  text-decoration: underline;
}

.mobile-cta {
  display: none;
}

.mobile-only {
  display: none;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr 0.8fr;
  }

  .hero-copy {
    padding-right: 48px;
    padding-left: 48px;
  }

  .metrics-inner {
    grid-template-columns: 1fr;
  }

  .metrics-note {
    grid-column: 1;
  }

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

}

@media (max-width: 820px) {
  .activity-photos,
  .concern-intro-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .activity-photos > figure:last-child {
    padding-top: 0;
  }

  .curriculum-photo img {
    aspect-ratio: 16 / 9;
  }

  body {
    padding-bottom: 102px;
  }

  .preview-notice {
    align-items: flex-start;
    gap: 8px;
    flex-direction: column;
    padding: 9px 16px;
    line-height: 1.45;
  }

  .site-header {
    min-height: 68px;
    padding: 10px 18px;
  }

  .brand img {
    width: 128px;
    height: auto;
  }

  .site-header nav > a:not(.nav-cta) {
    display: none;
  }

  .site-header nav .nav-cta {
    padding: 8px 12px;
    border-radius: 2px;
    font-size: 11px;
  }

  .hero {
    display: flex;
    min-height: auto;
    scroll-margin-top: 78px;
    flex-direction: column;
  }

  .hero-copy {
    max-width: none;
    padding: 48px 24px 44px;
  }

  .hero h1 {
    font-size: clamp(30px, 9.2vw, 44px);
  }

  .hero-lead {
    margin: 22px 0 26px;
  }

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

  .hero-actions .button,
  .closing-actions .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 380px;
  }

  .section-shell {
    width: min(100% - 36px, 1160px);
  }

  .section {
    padding: 64px 0;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 8px;
  }

  .award-panel,
  .media-proof,
  .positioning-grid,
  .field-lead,
  .split-layout,
  .section-heading-row,
  .choice-grid,
  .fit-grid,
  .pricing-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .award-panel,
  .media-proof,
  .positioning-grid,
  .field-lead,
  .split-layout,
  .pricing-grid,
  .faq-grid {
    gap: 42px;
  }

  .award-panel {
    justify-items: start;
  }

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

  .media-note,
  .media-proof > a {
    grid-column: 1;
  }

  .positioning-grid article {
    min-height: auto;
  }

  .field-visual,
  .field-visual img {
    min-height: 420px;
  }

  .field-bottom {
    align-items: flex-start;
    flex-direction: column;
    padding-right: 0;
    padding-left: 0;
  }

  .field-actions {
    align-items: stretch;
    width: 100%;
    flex-direction: column;
  }

  .field-actions .button {
    width: 100%;
  }

  .field-note {
    margin-right: 0;
    margin-left: 0;
  }

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

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

  .section-heading-row > p {
    max-width: 640px;
  }

  .curriculum-group summary {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }

  .proof-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .site-footer nav {
    justify-content: flex-start;
  }

  .mobile-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    display: block;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid var(--line-strong);
  }

  .mobile-cta button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 54px;
    padding: 10px 18px;
    color: var(--white);
    background: var(--orange);
    border: 0;
    border-radius: 4px;
    cursor: pointer;
  }

  .mobile-cta > a {
    display: block;
    padding: 5px 4px 0;
    color: var(--cyan-dark);
    text-align: center;
    font-size: 11px;
    font-weight: 800;
  }

  .mobile-cta span {
    font-size: 10px;
    font-weight: 700;
  }

  .mobile-cta strong {
    font-size: 14px;
  }
}

@media (max-width: 520px) {
  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: initial;
  }

  .hero-copy {
    padding: 40px 20px 38px;
  }

  .campaign-label {
    margin-bottom: 19px;
  }

  .hero-proof {
    font-size: 10px;
    letter-spacing: 0.04em;
  }

  .offer-card {
    padding: 23px 19px 19px;
  }

  .campaign-price {
    display: block;
  }

  .campaign-price > span {
    display: block;
    padding: 6px 0 1px;
  }

  .campaign-price strong {
    font-size: 44px;
  }

  .hero-visual {
    min-height: 330px;
  }

  .metrics {
    padding-top: 44px;
  }

  .metrics-grid div {
    padding-left: 0;
  }

  .metrics-grid dt {
    min-height: 48px;
  }

  .metrics-grid dd {
    font-size: 28px;
  }

  .section {
    padding: 58px 0;
  }

  .section h2,
  .closing h2 {
    font-size: 31px;
  }

  .credibility-heading > p:last-child,
  .reason-heading > p:last-child,
  .section-intro {
    font-size: 15px;
  }

  .course-banner,
  .tour-banner {
    margin-top: 38px;
  }

  .media-proof {
    padding: 28px 0 0;
  }

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

  .campaign-reason {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 23px 21px;
  }

  .field-access {
    display: flex;
    align-items: stretch;
    flex-direction: column;
  }

  .field-access span,
  .field-access strong {
    min-height: 42px;
  }

  .field-visual,
  .field-visual img {
    min-height: 330px;
  }

  .field-visual figcaption {
    right: 24px;
    bottom: 24px;
    left: 24px;
  }

  .field-steps {
    grid-template-columns: 1fr;
  }

  .split-layout figure::before {
    display: none;
  }

  .price-panel {
    padding: 29px 22px;
  }

  .chapter-list li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .chapter-list {
    padding: 0 18px;
  }

  .media-proof ul {
    gap: 12px 20px;
  }

  .media-proof li img {
    height: 64px;
  }

  .price-panel dl div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .panel-price strong {
    font-size: 54px;
  }

  .preview-dialog {
    padding: 38px 24px 28px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}