:root {
  color-scheme: light;
  --navy: #06275f;
  --navy-2: #0b3b75;
  --pink: #e9548b;
  --pink-deep: #d93f78;
  --pink-soft: #fff0f6;
  --blue-soft: #eef7fb;
  --cream: #fffdf8;
  --white: #ffffff;
  --text: #17242b;
  --muted: #5b6b73;
  --line: #e5edf1;
  --shadow: 0 18px 46px rgba(6, 39, 95, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  letter-spacing: 0;
}

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

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 6vw;
  border-bottom: 1px solid rgba(229, 237, 241, 0.9);
  background: rgba(255, 253, 248, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 900;
}

.brand-logo {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.nav-cta {
  padding: 11px 18px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 48px;
  align-items: center;
  min-height: calc(100svh - 72px);
  padding: 58px 6vw 72px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 240, 246, 0.96) 0%, rgba(255, 253, 248, 0.78) 45%, rgba(238, 247, 251, 0.92) 100%);
}

.hero::before {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 12px;
  background: var(--navy);
  content: "";
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 720px;
}

.hero-logo {
  display: block;
  width: min(184px, 45vw);
  height: auto;
  margin: 0 0 24px;
  filter: drop-shadow(0 12px 24px rgba(233, 84, 139, 0.16));
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--pink-deep);
  font-size: 14px;
  font-weight: 900;
}

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

h1 {
  margin-bottom: 24px;
  color: var(--navy);
  font-size: clamp(40px, 5.2vw, 70px);
  line-height: 1.12;
}

.lead {
  max-width: 630px;
  margin-bottom: 32px;
  color: var(--text);
  font-size: clamp(19px, 2vw, 28px);
  font-weight: 850;
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 900;
}

.button.primary {
  background: var(--pink);
  color: var(--white);
  box-shadow: 0 14px 28px rgba(233, 84, 139, 0.24);
}

.button.secondary {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
}

.button.large {
  min-width: 250px;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
  border: 8px solid var(--white);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.issue-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--navy);
  color: var(--white);
}

.issue-strip div {
  padding: 28px 6vw;
  background: var(--navy);
}

.issue-strip span {
  display: block;
  margin-bottom: 8px;
  color: #ffd8e7;
  font-size: 18px;
  font-weight: 900;
}

.issue-strip p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
}

.section {
  padding: 90px 6vw;
}

.section-head {
  max-width: 900px;
  margin-bottom: 38px;
}

.section-head h2 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.22;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.problem-band,
.benefits {
  background: var(--white);
}

.problem-grid,
.service-grid,
.benefit-grid,
.plan-grid,
.flow-list {
  display: grid;
  gap: 18px;
}

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

.problem-grid article,
.service-card,
.benefit-grid article,
.plan-grid article,
.flow-list li {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(6, 39, 95, 0.07);
}

.problem-grid article {
  padding: 26px;
  border-top: 6px solid var(--pink);
}

.problem-grid span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--pink);
  font-size: 14px;
  font-weight: 900;
}

.problem-grid h3,
.service-card h3,
.benefit-grid h3,
.plan-grid h3,
.flow-list h3 {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.35;
}

.problem-grid p,
.service-card p,
.plan-grid p,
.flow-list p,
.contact p,
.expert-copy p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

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

.service-card {
  padding: 30px;
}

.main-service {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--pink-soft), var(--white));
  border-top: 8px solid var(--pink);
}

.main-service h3 {
  font-size: 34px;
}

.tag {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
}

.expert-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 42px;
  align-items: center;
  background: var(--navy);
  color: var(--white);
}

.expert-copy h2 {
  color: var(--white);
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.25;
}

.expert-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.feature-cards {
  display: grid;
  gap: 14px;
}

.feature-cards article {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.feature-cards span {
  display: inline-flex;
  margin-bottom: 12px;
  color: #ffd8e7;
  font-size: 13px;
  font-weight: 900;
}

.feature-cards h3 {
  margin-bottom: 8px;
  color: var(--white);
  font-size: 20px;
}

.feature-cards p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 15px;
  line-height: 1.7;
}

.plans {
  background: var(--pink-soft);
}

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

.plan-grid article {
  position: relative;
  padding: 32px;
  border-top: 8px solid var(--navy);
}

.plan-grid article.featured {
  border-top-color: var(--pink);
  transform: translateY(-10px);
}

.plan-grid article.featured > span {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--pink);
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
}

.plan-grid ul,
.benefit-grid ul {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.plan-grid li,
.benefit-grid li {
  position: relative;
  padding-left: 24px;
}

.plan-grid li::before,
.benefit-grid li::before {
  position: absolute;
  left: 0;
  top: 0.48em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pink);
  content: "";
}

.benefits {
  background: linear-gradient(180deg, var(--white), var(--blue-soft));
}

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

.benefit-grid article {
  padding: 30px;
}

.flow-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  padding: 28px;
}

.flow-list span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: 50%;
  background: var(--pink);
  color: var(--white);
  font-weight: 900;
}

.contact {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  margin: 0 6vw 80px;
  padding: 54px;
  border-radius: 18px;
  background: var(--navy);
  color: var(--white);
}

.contact .eyebrow {
  color: #ffd8e7;
}

.contact h2 {
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(30px, 3.3vw, 46px);
  line-height: 1.25;
}

.contact p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

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

  .hero,
  .expert-band,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .issue-strip,
  .problem-grid,
  .service-grid,
  .plan-grid,
  .benefit-grid,
  .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main-service {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 64px;
    padding: 0 20px;
  }

  .brand span {
    font-size: 14px;
  }

  .hero,
  .section {
    padding: 56px 20px;
  }

  h1 {
    font-size: 38px;
  }

  .issue-strip,
  .problem-grid,
  .service-grid,
  .plan-grid,
  .benefit-grid,
  .flow-list {
    grid-template-columns: 1fr;
  }

  .main-service {
    grid-column: auto;
  }

  .plan-grid article.featured {
    transform: none;
  }

  .contact {
    margin: 0 20px 56px;
    padding: 34px 24px;
  }

  .button,
  .button.large {
    width: 100%;
  }
}