:root {
  --navy: #07182f;
  --navy-2: #10233f;
  --ink: #111827;
  --muted: #4b5666;
  --line: #dce3ec;
  --soft-line: #eef2f6;
  --paper: #ffffff;
  --surface: #f7f9fc;
  --surface-2: #eef4fb;
  --accent: #1f5eff;
  --accent-dark: #1746c7;
  --shadow: 0 24px 70px rgba(7, 24, 47, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.8;
  letter-spacing: 0;
}

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

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

p {
  color: var(--muted);
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--soft-line);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  color: var(--navy);
  font-size: 1.45rem;
  font-weight: 800;
}

.nav {
  display: flex;
  gap: 26px;
  color: #344256;
  font-size: 0.92rem;
  white-space: nowrap;
}

.nav a,
.header-cta {
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav a:hover {
  color: var(--accent);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: var(--paper);
  background: var(--navy);
  border: 1px solid var(--navy);
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.section {
  padding: 108px 0;
}

.hero {
  padding: 96px 0 112px;
  background:
    linear-gradient(180deg, rgba(247, 249, 252, 0.94), rgba(255, 255, 255, 1)),
    repeating-linear-gradient(90deg, rgba(16, 35, 63, 0.07) 0 1px, transparent 1px 88px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) 420px;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--navy);
  font-weight: 800;
  line-height: 1.35;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.35rem, 5vw, 4.5rem);
}

h2 {
  font-size: clamp(1.85rem, 3.2vw, 3rem);
}

h3 {
  font-size: 1.25rem;
}

.hero-lead {
  max-width: 700px;
  margin-top: 28px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.98rem;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--paper);
  background: var(--accent);
  border-color: var(--accent);
}

.button.primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.button.secondary {
  color: var(--navy);
  background: var(--paper);
  border-color: var(--line);
}

.button.secondary:hover {
  border-color: var(--navy);
}

.button.light {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.28);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.badges li {
  padding: 7px 12px;
  color: #2f3d4f;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
}

.hero-panel {
  padding: 34px;
  background: var(--navy);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel-label {
  color: #9fb5d4;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.price-main {
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.price-main span,
.price-main small,
.price-row span,
.hero-panel p {
  color: #c6d2e0;
}

.price-main strong {
  display: block;
  margin-top: 4px;
  color: var(--paper);
  font-size: 3.35rem;
  line-height: 1;
}

.price-main small {
  display: block;
  margin-top: 8px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.price-row strong {
  color: var(--paper);
  font-size: 1.25rem;
}

.hero-panel p {
  margin-top: 24px;
  font-size: 0.95rem;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: start;
}

.two-column p,
.narrow p,
.section-heading p,
.body-copy p {
  margin-top: 22px;
}

.problem {
  background: var(--paper);
}

.issue-list {
  display: grid;
  gap: 12px;
}

.issue-list div {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--soft-line);
  border-radius: 6px;
  color: #253143;
  font-weight: 700;
}

.statement {
  margin-top: 54px;
  padding: 28px 32px;
  background: var(--navy);
  border-radius: 8px;
  color: var(--paper);
  font-size: 1.08rem;
  font-weight: 700;
}

.about,
.pricing,
.faq {
  background: var(--surface);
}

.narrow {
  max-width: 900px;
}

.section-heading {
  margin-bottom: 46px;
}

.section-heading p {
  max-width: 700px;
}

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

.feature-card,
.plan-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-card {
  min-height: 310px;
  padding: 28px;
}

.number {
  display: block;
  margin-bottom: 28px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
}

.feature-card p {
  margin-top: 16px;
  font-size: 0.95rem;
}

.why {
  background: linear-gradient(180deg, var(--paper), #f9fbfe);
}

.body-copy {
  border-left: 1px solid var(--line);
  padding-left: 36px;
}

.pricing-grid {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.plan-card {
  position: relative;
  padding: 30px;
}

.plan-card.featured {
  border-color: var(--navy);
  box-shadow: var(--shadow);
}

.plan-badge {
  position: absolute;
  top: 22px;
  right: 22px;
  padding: 4px 10px;
  color: var(--paper);
  background: var(--navy);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
}

.plan-price {
  margin: 22px 0 16px;
  color: var(--navy);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.25;
}

.plan-price span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

dl {
  margin: 24px 0 0;
}

dt {
  margin-top: 18px;
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 900;
}

dd {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.note {
  margin-top: 18px;
  font-size: 0.84rem;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}

.flow-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px 22px;
  padding: 30px 24px;
  border-bottom: 1px solid var(--line);
}

.flow-item:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.flow-item span {
  grid-row: span 2;
  color: var(--accent);
  font-weight: 900;
}

.flow-item p {
  font-size: 0.95rem;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

summary {
  cursor: pointer;
  padding: 22px 26px;
  color: var(--navy);
  font-weight: 800;
}

details p {
  padding: 0 26px 24px;
}

.contact {
  padding-bottom: 72px;
  background: var(--paper);
}

.contact-panel {
  padding: 64px;
  background: var(--navy);
  border-radius: 8px;
}

.contact-panel h2,
.contact-panel p {
  max-width: 760px;
  color: var(--paper);
}

.contact-panel p:not(.eyebrow) {
  margin-top: 22px;
  color: #d2dbea;
}

.site-footer {
  background: #050f1f;
  color: #b9c5d6;
}

.footer-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner a:hover {
  color: var(--paper);
}

@media (max-width: 980px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 14px 0;
  }

  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero-grid,
  .two-column {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .hero-panel {
    max-width: 560px;
  }

  .feature-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .body-copy {
    border-left: 0;
    padding-left: 0;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 32px, 1120px);
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding: 70px 0 76px;
  }

  .header-cta {
    display: none;
  }

  .nav {
    gap: 18px;
    font-size: 0.86rem;
  }

  .hero-actions,
  .badges {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .hero-panel,
  .contact-panel {
    padding: 28px;
  }

  .feature-grid,
  .pricing-grid,
  .flow-list {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .flow-item,
  .flow-item:nth-child(odd) {
    border-right: 0;
  }

  .flow-item {
    grid-template-columns: 46px 1fr;
    padding: 24px 0;
  }

  .statement {
    padding: 24px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 24px 0;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 2.1rem;
  }

  .price-main strong {
    font-size: 2.75rem;
  }

  .plan-price {
    font-size: 1.55rem;
  }
}