:root {
  --blue-950: #061f57;
  --blue-900: #083276;
  --blue-700: #0757bd;
  --blue-500: #1683e6;
  --blue-100: #e9f5ff;
  --blue-050: #f6fbff;
  --pink: #ef3c78;
  --pink-dark: #d82662;
  --yellow: #ffe133;
  --yellow-soft: #fff3a6;
  --green: #22b56b;
  --ink: #102044;
  --muted: #58657f;
  --line: #d8e6f8;
  --white: #ffffff;
  --shadow: 0 22px 50px rgba(6, 31, 87, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", "Segoe UI", sans-serif;
  line-height: 1.75;
  background:
    radial-gradient(circle at top left, rgba(255, 225, 51, 0.16), transparent 28rem),
    linear-gradient(180deg, var(--blue-050), #fff 22rem);
}

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

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px clamp(16px, 4vw, 44px);
  border-bottom: 1px solid rgba(7, 87, 189, 0.16);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.brand,
.header-nav,
.hero-actions,
.hero-points,
.footer-inner {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--blue-950);
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  color: var(--blue-950);
  background: var(--yellow);
  box-shadow: inset 0 -4px 0 rgba(6, 31, 87, 0.12);
}

.header-nav {
  gap: 22px;
  color: var(--blue-900);
  font-size: 14px;
  font-weight: 800;
}

.header-cta {
  flex: 0 0 auto;
  padding: 10px 18px;
  border-radius: 999px;
  color: var(--white);
  font-weight: 900;
  background: var(--pink);
  box-shadow: 0 10px 24px rgba(239, 60, 120, 0.28);
}

.section,
.final-cta {
  padding: clamp(64px, 9vw, 108px) 0;
}

.section-blue {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(255, 225, 51, 0.18), transparent 36%),
    linear-gradient(135deg, var(--blue-950), var(--blue-700));
}

.hero {
  min-height: calc(100vh - 73px);
  padding: clamp(42px, 6vw, 74px) 0 clamp(46px, 6vw, 72px);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background:
    linear-gradient(115deg, transparent 0 48%, rgba(255, 255, 255, 0.16) 48% 49%, transparent 49% 100%),
    repeating-linear-gradient(115deg, transparent 0 36px, rgba(255, 255, 255, 0.12) 37px 40px);
}

.hero-grid,
.solution-grid,
.future-grid,
.final-grid,
.split,
.webinar-box {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  gap: clamp(28px, 5vw, 58px);
}

.hero-grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.85fr);
}

.hero-copy h1,
h2 {
  margin: 0;
  font-weight: 950;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero-copy h1 {
  max-width: 720px;
  font-size: clamp(38px, 5vw, 64px);
}

h2 {
  font-size: clamp(30px, 4.2vw, 52px);
}

h3 {
  margin: 0;
  color: var(--blue-950);
  font-size: 21px;
  line-height: 1.35;
}

p {
  margin: 18px 0 0;
}

.lead {
  max-width: 710px;
  font-size: clamp(16px, 1.7vw, 19px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 14px;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--blue-900);
  font-size: 13px;
  font-weight: 950;
  line-height: 1.3;
  background: var(--yellow);
}

.eyebrow-yellow {
  color: var(--blue-950);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 14px 24px;
  border-radius: 8px;
  font-weight: 950;
  line-height: 1.35;
  text-align: center;
}

.cta-primary {
  color: var(--white);
  background: linear-gradient(180deg, #ff568c, var(--pink-dark));
  box-shadow: 0 16px 30px rgba(239, 60, 120, 0.34), inset 0 -4px 0 rgba(120, 0, 39, 0.18);
}

.cta-secondary {
  color: var(--blue-950);
  background: var(--yellow);
  box-shadow: inset 0 -4px 0 rgba(6, 31, 87, 0.12);
}

.cta-large {
  min-height: 66px;
  padding-inline: 32px;
  font-size: 19px;
}

.hero-points {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-points span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.12);
}

.hero-visual,
.manga-card {
  border: 5px solid var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--white);
}

.hero-visual {
  transform: rotate(1deg);
}

.hero-visual img {
  width: 100%;
  max-height: min(58vh, 560px);
  object-fit: cover;
  object-position: top center;
}

.split {
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
}

.problem p,
.consultation p,
.instructor p,
.webinar-copy p,
.section-heading p,
.future p,
.solution p {
  color: var(--muted);
  font-size: 17px;
}

.section-blue p,
.section-blue .section-heading p {
  color: rgba(255, 255, 255, 0.9);
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 36px;
  text-align: center;
}

.check-section {
  background: var(--white);
}

.check-grid,
.employee-grid,
.price-grid,
.flow-grid,
.ba-grid {
  display: grid;
  gap: 16px;
}

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

.check-item {
  position: relative;
  min-height: 86px;
  padding: 22px 20px 20px 58px;
  border: 2px solid var(--line);
  border-radius: 8px;
  color: var(--blue-950);
  font-size: 17px;
  font-weight: 900;
  background: var(--blue-050);
}

.check-item::before,
.recommend-list li::before,
.ba-card li::before,
.consult-card li::before {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--blue-700);
}

.check-item::before {
  top: 24px;
  left: 20px;
  box-shadow: inset 0 0 0 7px var(--white);
}

.solution-grid,
.future-grid,
.final-grid {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
}

.ai-stack {
  display: grid;
  gap: 14px;
  transform: rotate(-1deg);
}

.ai-bubble {
  padding: 22px 24px;
  border: 3px solid rgba(255, 255, 255, 0.86);
  border-radius: 8px;
  color: var(--blue-950);
  font-size: 22px;
  font-weight: 950;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.18);
}

.ai-bubble.pink {
  background: #ffd8e5;
}

.ai-bubble.yellow {
  background: var(--yellow);
}

.ai-bubble.white {
  background: var(--white);
}

.ai-bubble.green {
  background: #c9f7df;
}

.webinar-box {
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1fr);
  padding: clamp(28px, 5vw, 48px);
  border: 4px solid var(--blue-700);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--white), var(--blue-050));
  box-shadow: var(--shadow);
}

.webinar-panel {
  padding: 28px;
  border-radius: 8px;
  background: var(--white);
  border: 2px solid var(--line);
}

.number-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: item;
}

.number-list li {
  position: relative;
  min-height: 64px;
  padding: 16px 16px 16px 64px;
  border-radius: 8px;
  color: var(--blue-950);
  font-weight: 900;
  background: var(--blue-050);
  border: 1px solid var(--line);
}

.number-list li::before {
  counter-increment: item;
  content: counter(item);
  position: absolute;
  left: 16px;
  top: 15px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue-700);
}

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

.employee-card,
.ba-card,
.flow-step,
.price-card,
.consult-card,
.mission-box,
.future-card,
.line-card {
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 34px rgba(6, 31, 87, 0.1);
}

.employee-card {
  min-height: 210px;
  padding: 22px;
  border: 2px solid var(--line);
}

.employee-card span,
.flow-step span,
.future-label,
.badge {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--white);
  font-size: 13px;
  font-weight: 950;
  line-height: 1.35;
  background: var(--pink);
}

.employee-card p,
.timeline-item p,
.flow-step p,
.price-card p,
.future-card p,
.line-card p {
  color: var(--muted);
}

.ai-roster {
  margin: 0 0 28px;
  padding: 14px;
  border: 3px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.ai-roster img {
  width: 100%;
  border-radius: 6px;
}

.ai-roster figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.65;
  text-align: center;
}

.before-after {
  background: linear-gradient(180deg, #fff, var(--blue-050));
}

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

.ba-card {
  padding: 30px;
  border: 3px solid var(--line);
}

.ba-card.after {
  border-color: var(--yellow);
  background: linear-gradient(180deg, #fffdf0, #fff);
}

.ba-card ul,
.consult-card ul,
.recommend-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.ba-card li,
.consult-card li,
.recommend-list li {
  position: relative;
  padding-left: 38px;
  font-weight: 800;
}

.ba-card li::before,
.consult-card li::before,
.recommend-list li::before {
  top: 2px;
  left: 0;
}

.ba-card.after li::before {
  background: var(--green);
}

.future-card {
  padding: 34px;
  color: var(--ink);
  background: var(--yellow);
}

.future-card strong {
  display: block;
  color: var(--blue-950);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 950;
  line-height: 1.1;
}

.future-card p {
  color: var(--blue-950);
}

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

.flow-step {
  min-height: 220px;
  padding: 24px;
  border: 2px solid var(--line);
}

.flow-step span {
  background: var(--green);
}

.instructor {
  background:
    radial-gradient(circle at right top, rgba(255, 225, 51, 0.18), transparent 26rem),
    linear-gradient(180deg, #fff, var(--blue-050));
}

.instructor-shell {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.instructor-photo {
  overflow: hidden;
  border: 5px solid var(--white);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.instructor-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

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

.timeline {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.timeline-item {
  position: relative;
  padding: 20px 22px 20px 92px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(6, 31, 87, 0.08);
}

.timeline-item span,
.mission-box span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--white);
  font-size: 13px;
  font-weight: 950;
  line-height: 1.25;
}

.timeline-item span {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 54px;
  min-height: 54px;
  padding: 7px;
  text-align: center;
  background: var(--blue-700);
}

.timeline-item:nth-child(2) span {
  background: var(--pink);
}

.timeline-item:nth-child(3) span {
  background: var(--green);
}

.timeline-item:nth-child(4) span {
  background: var(--blue-950);
}

.timeline-item p {
  margin-top: 8px;
}

.mission-box {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(24px, 4vw, 34px);
  border: 3px solid var(--yellow);
  background: var(--white);
}

.mission-box div {
  padding: 22px;
  border-radius: 8px;
  background: var(--blue-050);
}

.mission-box span {
  margin-bottom: 10px;
  padding: 5px 12px;
  background: var(--pink);
}

.mission-box div:nth-child(2) span {
  background: var(--blue-700);
}

.mission-box p {
  grid-column: 1 / -1;
  margin-top: 0;
}

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

.consult-card {
  padding: 30px;
  border: 3px solid var(--blue-700);
}

.pricing {
  background: var(--blue-050);
}

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

.price-card {
  position: relative;
  padding: 30px;
  border: 2px solid var(--line);
}

.price-card.featured {
  border-color: var(--pink);
  transform: translateY(-8px);
}

.price {
  color: var(--blue-950);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 950;
  line-height: 1.1;
}

.price span {
  display: inline-block;
  margin-left: 8px;
  color: var(--muted);
  font-size: 16px;
}

.recommend-box {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1fr);
  gap: 28px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-900), var(--blue-500));
  box-shadow: var(--shadow);
}

.recommend-box h2 {
  color: var(--white);
}

.recommend-list li {
  color: var(--white);
  font-size: 17px;
}

.recommend-list li::before {
  background: var(--yellow);
  box-shadow: inset 0 0 0 7px var(--blue-700);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
  margin: 0 auto;
}

details {
  border: 2px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(6, 31, 87, 0.08);
}

summary {
  cursor: pointer;
  padding: 20px 24px;
  color: var(--blue-950);
  font-size: 18px;
  font-weight: 950;
}

details p {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--muted);
}

.final-cta {
  padding-bottom: clamp(70px, 9vw, 118px);
}

.line-card {
  padding: 30px;
  text-align: center;
  color: var(--ink);
  border: 4px solid var(--yellow);
}

.line-icon {
  display: grid;
  width: 98px;
  height: 98px;
  margin: 0 auto 16px;
  place-items: center;
  border-radius: 24px;
  color: var(--white);
  font-size: 20px;
  font-weight: 950;
  background: #06c755;
}

.line-qr {
  width: min(230px, 100%);
  margin: 22px auto 0;
  padding: 12px;
  border: 3px solid #06c755;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 28px rgba(6, 199, 85, 0.18);
}

.footer {
  padding: 28px 0;
  color: var(--white);
  background: var(--blue-950);
}

.footer-inner {
  justify-content: space-between;
  gap: 16px;
}

.footer p {
  margin: 0;
}

.footer a {
  font-weight: 800;
}

@media (max-width: 960px) {
  .header-nav {
    display: none;
  }

  .hero-grid,
  .split,
  .solution-grid,
  .future-grid,
  .instructor-shell,
  .webinar-box,
  .final-grid,
  .recommend-box {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    transform: none;
  }

  .instructor-photo {
    position: static;
    max-width: 520px;
  }

  .check-grid,
  .employee-grid,
  .price-grid,
  .flow-grid,
  .ba-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-card.featured {
    transform: none;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: stretch;
    padding: 10px 12px;
  }

  .brand {
    font-size: 15px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .header-cta {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    font-size: 13px;
  }

  .container {
    width: min(100% - 24px, 1120px);
  }

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

  .hero-visual img {
    max-height: none;
    object-fit: contain;
  }

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

  .check-grid,
  .employee-grid,
  .price-grid,
  .flow-grid,
  .ba-grid {
    grid-template-columns: 1fr;
  }

  .webinar-box,
  .recommend-box,
  .mission-box {
    padding: 22px;
  }

  .timeline-item {
    padding: 18px;
  }

  .timeline-item span {
    position: static;
    width: auto;
    min-height: auto;
    margin-bottom: 10px;
    padding: 5px 12px;
  }

  .mission-box {
    grid-template-columns: 1fr;
  }

  .mission-box p {
    grid-column: auto;
  }

  .employee-card,
  .flow-step {
    min-height: auto;
  }

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