:root {
  --container-max: 1120px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --radius: 12px;
  --color-primary: #0f62fe;
  --color-accent: #111827;
  --color-background: #ffffff;
  --color-muted: #f9fafb;
  --color-text: #111827;
  --color-text-muted: #4b5563;
  --color-border: #e5e7eb;
  --color-error: #d93025;
  --transition-base: 200ms ease;
  --header-height: 64px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

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

p {
  margin-top: 0;
  margin-bottom: 1em;
  font-size: clamp(14px, 2.9vw, 16px);
  line-height: 1.8;
  color: var(--color-text-muted);
}

h1,
h2,
h3 {
  margin: 0 0 0.75em;
  color: var(--color-accent);
  font-weight: 800;
  line-height: 1.3;
}

h1 {
  font-size: clamp(24px, 4.8vw, 40px);
  line-height: 1.2;
}

h2 {
  font-size: clamp(20px, 3.8vw, 32px);
  line-height: 1.25;
}

h3 {
  font-size: clamp(18px, 3.2vw, 24px);
  line-height: 1.3;
  font-weight: 700;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  padding: 8px 12px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 8px;
  z-index: 1002;
  transition: top var(--transition-base);
}

.skip-link:focus-visible {
  top: 16px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 16px;
}

.section {
  padding-block: 48px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.9em 1.2em;
  border-radius: 999px;
  font-weight: 700;
  font-size: clamp(14px, 2.8vw, 16px);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.button--primary {
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 12px 24px rgba(15, 98, 254, 0.25);
}

.button--secondary {
  background-color: var(--color-accent);
  color: #fff;
  box-shadow: 0 10px 20px rgba(17, 24, 39, 0.2);
}

.button--ghost {
  background-color: #fff;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.button:focus-visible,
.button:hover {
  transform: translateY(-1px) scale(1.02);
}

.button:focus-visible {
  outline: 3px solid rgba(15, 98, 254, 0.35);
  outline-offset: 2px;
}

.button--large {
  padding: 1em 1.6em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 998;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(17, 24, 39, 0.05);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  height: var(--header-height);
}

.site-header__branding {
  display: flex;
  align-items: center;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  padding: 8px;
  min-height: 44px;
  border-radius: 8px;
}

.site-header__logo:focus-visible {
  outline: 2px solid rgba(15, 98, 254, 0.4);
  outline-offset: 2px;
}

.logo-img {
  height: 36px;
  width: auto;
  max-height: calc(var(--header-height) - 16px);
  display: block;
}

.site-header__nav {
  display: none;
  align-items: center;
  gap: var(--space-lg);
  margin-left: auto;
}

.global-nav__list {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}

.global-nav__link {
  position: relative;
  padding-bottom: 4px;
  font-weight: 600;
  color: var(--color-accent);
  transition: color var(--transition-base);
}

.global-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.global-nav__link:focus-visible,
.global-nav__link:hover {
  color: var(--color-primary);
}

.global-nav__link:focus-visible::after,
.global-nav__link:hover::after {
  width: 100%;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.site-header__cta {
  flex-shrink: 0;
}

.hamburger-menu {
  position: fixed;
  top: 12px;
  right: 16px;
  z-index: 1001;
  width: 56px;
  height: 56px;
  padding: 6px 4px 4px;
  border: none;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hamburger-menu__icon {
  width: 24px;
  height: 20px;
  display: grid;
  gap: 4px;
  place-items: center;
  margin-bottom: 4px;
}

.hamburger-menu__icon i {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.hamburger-menu__label {
  font-size: 10px;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  font-weight: 600;
}

.hamburger-menu:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.hamburger-menu:active {
  transform: translateY(1px);
}

.drawer {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  background: rgba(17, 24, 39, 0.35);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
  z-index: 9999;
}

.drawer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.drawer__panel {
  position: absolute;
  top: 0;
  right: -100%;
  width: min(420px, 92vw);
  height: 100%;
  background: #fff;
  color: var(--color-accent);
  display: flex;
  flex-direction: column;
  padding: 16px;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
  transition: right 280ms ease;
  overflow-y: auto;
}

.drawer.is-open .drawer__panel {
  right: 0;
}

.drawer__header {
  padding: 8px 4px 16px;
  border-bottom: 1px solid #eee;
}

.drawer__home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--color-accent);
}

.drawer__home:focus-visible,
.drawer__home:hover {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 8px;
}

.drawer__nav {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}

.drawer__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 18px 8px;
  font-size: 16px;
  border: none;
  background: #fff;
  border-bottom: 1px solid #f1f5f9;
  text-decoration: none;
  color: var(--color-accent);
  font-weight: 600;
}

.drawer__item:last-of-type {
  border-bottom: none;
}

.drawer__item:hover {
  background-color: rgba(15, 98, 254, 0.05);
}

.drawer__item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.drawer__plus {
  color: #9ca3af;
}

.drawer__close {
  margin-top: auto;
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid #f87171;
  color: #f87171;
  background: #fff;
  font-weight: 700;
  cursor: pointer;
}

.drawer__close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

body.is-locked {
  overflow: hidden;
}

.hero {
  background: radial-gradient(140% 140% at 10% 10%, rgba(15, 98, 254, 0.12) 0%, rgba(255, 255, 255, 0) 55%),
    linear-gradient(180deg, #ffffff 0%, #f5f7ff 100%);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
  text-align: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero__eyebrow {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero__description {
  margin-bottom: 0;
}

.hero__cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.hero__badge {
  padding: 6px 14px;
  border-radius: 999px;
  background-color: rgba(15, 98, 254, 0.1);
  color: var(--color-primary);
  font-weight: 600;
}

.hero__media img {
  border-radius: 24px;
  width: 100%;
  max-height: 60vh;
  object-fit: cover;
  box-shadow: 0 20px 40px rgba(15, 26, 46, 0.08);
}

.section__title {
  margin-bottom: var(--space-lg);
}

.section__lead {
  margin-bottom: var(--space-lg);
}

.section__cta {
  margin-top: var(--space-xl);
  display: flex;
  justify-content: center;
}

.section__cta .button {
  min-width: 240px;
}

.problems__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.problems__list {
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

.problems__list li {
  padding: 16px 18px;
  background-color: var(--color-muted);
  border-radius: var(--radius);
  font-weight: 600;
  color: var(--color-accent);
}

.problems__highlight {
  font-weight: 600;
  color: var(--color-accent);
  background-color: rgba(15, 98, 254, 0.08);
  padding: 18px 20px;
  border-radius: var(--radius);
}

.problems__media img {
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(15, 26, 46, 0.08);
}

.solution {
  background-color: var(--color-muted);
}

.solution__features {
  display: grid;
  gap: var(--space-lg);
}

.feature-card {
  background-color: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 20px 40px rgba(15, 26, 46, 0.08);
  display: grid;
  gap: var(--space-md);
}

.feature-card__icon {
  width: 64px;
  height: 64px;
}

.benefits__cards {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.benefit-card {
  border-radius: 20px;
  padding: 24px;
  border: 1px solid var(--color-border);
  background-color: #fff;
  box-shadow: 0 20px 40px rgba(15, 26, 46, 0.08);
  display: grid;
  gap: var(--space-sm);
}

.benefit-card__heading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: #fff;
}

.benefit-card--before .benefit-card__heading {
  background-color: #f97316;
}

.benefit-card--after .benefit-card__heading {
  background-color: #16a34a;
}

.benefit-card__text {
  font-size: clamp(15px, 3.1vw, 18px);
  color: var(--color-accent);
  font-weight: 600;
}

.cases__grid {
  display: grid;
  gap: var(--space-lg);
}

.case-card {
  padding: 24px;
  border-radius: 20px;
  background-color: #fff;
  border: 1px solid var(--color-border);
  box-shadow: 0 16px 32px rgba(15, 26, 46, 0.08);
}

.voices {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.voice {
  padding: 24px;
  background-color: var(--color-muted);
  border-radius: 20px;
}

.voice blockquote {
  margin: 0 0 var(--space-sm);
  font-size: clamp(15px, 3vw, 18px);
  color: var(--color-accent);
  font-weight: 600;
}

.instructors__grid {
  display: grid;
  gap: var(--space-lg);
}

.instructor-card {
  padding: 20px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background-color: #fff;
  box-shadow: 0 20px 40px rgba(15, 26, 46, 0.08);
  text-align: center;
  display: grid;
  gap: var(--space-sm);
}

.instructor-card img {
  border-radius: 18px;
  width: 100%;
}

.plans__grid {
  display: grid;
  gap: var(--space-lg);
}

.plan-card {
  padding: 28px;
  border-radius: 20px;
  border: 1px solid rgba(15, 98, 254, 0.2);
  background-color: #fff;
  box-shadow: 0 16px 32px rgba(15, 26, 46, 0.08);
  display: grid;
  gap: var(--space-md);
}

.plan-card__description {
  margin-bottom: 0;
}

.plan-card .button {
  justify-self: start;
}

.plan-card--featured {
  border: 2px solid var(--color-primary);
  transform: translateY(-4px);
}

.faq__list {
  display: grid;
  gap: var(--space-md);
}

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

.faq-item__question {
  padding: 18px 20px;
  list-style: none;
  font-weight: 700;
  cursor: pointer;
  position: relative;
}

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

.faq-item__question::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  transition: transform var(--transition-base);
}

.faq-item[open] .faq-item__question::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item__answer {
  padding: 0 20px 20px;
  color: var(--color-text-muted);
}

.proof__logos,
.proof__media {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  justify-items: center;
}

.proof__logos img,
.proof__media img {
  filter: saturate(0);
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.proof__logos img:hover,
.proof__logos img:focus-visible,
.proof__media img:hover,
.proof__media img:focus-visible {
  opacity: 1;
}

.closing {
  background: linear-gradient(135deg, rgba(15, 98, 254, 0.08), rgba(15, 98, 254, 0.02));
}

.closing__inner {
  display: grid;
  gap: var(--space-lg);
  text-align: center;
}

.closing__cta {
  display: flex;
  justify-content: center;
}

.form-section {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 60px 20px;
}

.lead-form__inner {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.form-wrapper,
.form-container,
.hs-form-container {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 32px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  background: #f7f5fd;
}

#form-embed iframe {
  width: 100% !important;
  max-width: 100% !important;
}

.lead-form__inner form,
.form-wrapper form {
  width: 100%;
}

.lead-form__inner form label,
.form-wrapper label {
  display: block;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.lead-form__inner form input,
.lead-form__inner form select,
.lead-form__inner form textarea,
.form-wrapper input,
.form-wrapper select,
.form-wrapper textarea {
  width: 100%;
  margin-bottom: 20px;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
  background-color: #fff;
}

.lead-form__inner form button,
.form-wrapper button {
  width: 160px;
  background-color: #3000b0;
  color: #fff;
  font-weight: 700;
  border: none;
  padding: 12px 0;
  border-radius: 6px;
  cursor: pointer;
  display: block;
  margin: 10px auto 0;
}

@media (max-width: 768px) {
  .form-section {
    padding: 40px 16px;
  }

  .form-wrapper,
  .form-container,
  .hs-form-container {
    padding: 28px 20px;
    max-width: 100%;
  }
}

.lead-form__form-wrapper {
  background-color: #fff;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 24px 48px rgba(15, 26, 46, 0.12);
  border: 1px solid rgba(17, 24, 39, 0.05);
}

.lead-form__form {
  display: grid;
  gap: var(--space-lg);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-field label {
  font-weight: 600;
  color: var(--color-accent);
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 98, 254, 0.2);
  outline: none;
}

.form-field__required {
  color: var(--color-primary);
  font-size: 0.85rem;
  margin-left: 4px;
}

.form-field__error {
  min-height: 16px;
  color: var(--color-error);
  font-size: 12px;
  margin: 0;
}

.form-field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form-field--checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 4px;
}

.lead-form__thankyou {
  margin-top: var(--space-xl);
  padding: 24px;
  border-radius: 16px;
  background-color: rgba(15, 98, 254, 0.08);
  display: grid;
  gap: var(--space-sm);
}

.lead-form__aside {
  display: grid;
  gap: var(--space-lg);
  align-content: flex-start;
}

.lead-form__benefits {
  padding: 24px;
  background-color: var(--color-muted);
  border-radius: 20px;
}

.lead-form__benefits ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: var(--space-sm);
}

.lead-form__illustration img {
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(15, 26, 46, 0.12);
}

.site-footer {
  padding-block: 40px;
  background-color: var(--color-accent);
  color: #fff;
}

.site-footer__inner {
  display: grid;
  gap: var(--space-lg);
  justify-items: center;
  text-align: center;
}

.site-footer__logo {
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
}

.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 997;
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 14px 28px;
  font-size: clamp(14px, 2.8vw, 16px);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 18px 32px rgba(15, 98, 254, 0.28);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.floating-cta:hover,
.floating-cta:focus-visible {
  transform: translateY(-2px) scale(1.03);
  outline: none;
}

.floating-cta:focus-visible {
  outline: 3px solid rgba(15, 98, 254, 0.4);
  outline-offset: 2px;
}

@media (max-width: 767px) {
  .site-header__cta {
    display: none !important;
  }

  .logo-img {
    height: 32px;
  }
}

@media (max-width: 640px) {
  .floating-cta {
    left: 16px;
    right: 16px;
    width: calc(100% - 32px);
  }
}

@media (min-width: 480px) {
  .section {
    padding-block: 56px;
  }

  .hero__cta-group {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .section {
    padding-block: 64px;
  }

  .hero__inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xl);
    text-align: left;
    align-items: center;
  }

  .hero__content {
    align-items: flex-start;
  }

  .hero__cta-group {
    justify-content: flex-start;
  }

  .hero__badges {
    justify-content: flex-start;
  }

  .problems__inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xl);
    align-items: center;
  }

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

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

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

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

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

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

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

  .form-field--full {
    grid-column: 1 / -1;
  }

  .closing__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    text-align: left;
    align-items: center;
  }

  .closing__cta {
    justify-content: flex-end;
  }

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

@media (min-width: 1024px) {
  :root {
    --header-height: 72px;
  }

  .section {
    padding-block: 80px;
  }

  .site-header__nav {
    display: flex;
  }

  .hamburger-menu {
    display: none;
  }

  .drawer {
    display: none;
  }

  .solution__features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .cases__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

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

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

  .plans__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .plan-card {
    align-self: stretch;
  }

  .plans__grid .plan-card:nth-child(2) {
    border: 2px solid var(--color-primary);
    transform: translateY(-6px);
  }

  .proof__logos {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

  .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    text-align: left;
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1200px;
  }
}