:root {
  --kinko-blue: #1759ff;
  --kinko-blue-deep: #0f3fb8;
  --kinko-blue-soft: #e9f0ff;
  --kinko-ink: #0f1a35;
  --kinko-text: #31405e;
  --kinko-muted: #6d7a96;
  --kinko-line: rgba(17, 37, 84, 0.1);
  --kinko-surface: rgba(255, 255, 255, 0.86);
  --kinko-surface-strong: rgba(255, 255, 255, 0.94);
  --kinko-shadow: 0 28px 80px rgba(20, 40, 98, 0.12);
  --kinko-radius-xl: 36px;
  --kinko-radius-lg: 26px;
  --kinko-radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.kinko-landing-body {
  margin: 0;
  min-height: 100vh;
  color: var(--kinko-text);
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 0% 0%, rgba(23, 89, 255, 0.16), transparent 28%),
    radial-gradient(circle at 100% 15%, rgba(96, 159, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f5f8ff 100%);
}

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

.kinko-landing-shell {
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 60px;
}

.kinko-landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0 26px;
  border-bottom: 1px solid var(--kinko-line);
}

.kinko-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.kinko-brand-mark {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 38px rgba(23, 89, 255, 0.14);
}

.kinko-brand-mark img {
  width: 48px;
  height: 48px;
  display: block;
}

.kinko-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}

.kinko-brand-word,
.kinko-landing-footer strong {
  color: var(--kinko-ink);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.kinko-brand-kanji,
.kinko-footer-kanji {
  color: var(--kinko-blue);
  font-family: "Noto Serif JP", serif;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.kinko-header-actions,
.kinko-hero-actions,
.kinko-cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.kinko-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 15px;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.kinko-btn:hover,
.kinko-btn:focus-visible {
  transform: translateY(-1px);
}

.kinko-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--kinko-blue), #2f71ff);
  box-shadow: 0 22px 40px rgba(23, 89, 255, 0.24);
}

.kinko-btn-outline {
  color: var(--kinko-blue);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(23, 89, 255, 0.28);
}

.kinko-btn-outline-light {
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.kinko-btn-light {
  color: var(--kinko-blue-deep);
  background: #fff;
}

.kinko-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.12fr);
  gap: 48px;
  align-items: center;
  padding: 56px 0 44px;
}

.kinko-hero-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(23, 89, 255, 0.08);
  color: var(--kinko-blue);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.kinko-hero-copy h1,
.kinko-section-heading h2,
.kinko-security-copy h2,
.kinko-cta-band h2 {
  margin: 0;
  color: var(--kinko-ink);
  font-family: "Manrope", "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.kinko-hero-copy h1 {
  margin-top: 18px;
  font-size: clamp(3.4rem, 6vw, 5.7rem);
  max-width: 11ch;
}

.kinko-hero-copy p {
  max-width: 600px;
  margin: 26px 0 0;
  color: #48587a;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.82;
}

.kinko-hero-actions {
  margin-top: 30px;
}

.kinko-trust-points {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 22px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
  color: var(--kinko-muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.kinko-trust-points li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.kinko-trust-points i {
  color: var(--kinko-blue);
}

.kinko-hero-preview {
  position: relative;
}

.kinko-hero-preview::before {
  content: "";
  position: absolute;
  inset: auto auto -4% -7%;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 113, 255, 0.18) 0%, rgba(47, 113, 255, 0.04) 42%, transparent 72%);
  pointer-events: none;
}

.kinko-preview-window {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(22, 55, 132, 0.12);
  border-radius: var(--kinko-radius-xl);
  background: var(--kinko-surface-strong);
  box-shadow: var(--kinko-shadow);
  backdrop-filter: blur(20px);
}

.kinko-preview-topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(25, 56, 120, 0.08);
  color: #445372;
  font-size: 0.92rem;
  font-weight: 800;
}

.kinko-preview-app {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--kinko-ink);
}

.kinko-preview-app img {
  width: 20px;
  height: 20px;
  display: block;
}

.kinko-preview-app small {
  color: var(--kinko-blue);
  font-family: "Noto Serif JP", serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.kinko-preview-period {
  justify-self: end;
  padding: 8px 12px;
  border-radius: 999px;
  background: #f3f7ff;
}

.kinko-preview-grid {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
}

.kinko-preview-sidebar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 14px;
  border-right: 1px solid rgba(25, 56, 120, 0.08);
  background: rgba(246, 249, 255, 0.94);
}

.kinko-preview-sidebar span {
  padding: 10px 12px;
  border-radius: 12px;
  color: #6a7690;
  font-size: 0.86rem;
  font-weight: 800;
}

.kinko-preview-sidebar small {
  margin-left: 6px;
  color: var(--kinko-blue);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kinko-preview-sidebar span.is-active {
  color: var(--kinko-blue);
  background: rgba(23, 89, 255, 0.1);
}

.kinko-preview-main {
  padding: 18px;
}

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

.kinko-preview-metrics article,
.kinko-preview-panels section {
  border: 1px solid rgba(24, 58, 128, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
}

.kinko-preview-metrics article {
  padding: 15px;
}

.kinko-preview-metrics article.is-highlight {
  border-color: rgba(23, 89, 255, 0.2);
  box-shadow: inset 0 0 0 1px rgba(23, 89, 255, 0.08);
}

.kinko-preview-metrics label,
.kinko-panel-head span {
  display: block;
  color: #7280a0;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.kinko-preview-metrics strong {
  display: block;
  margin-top: 8px;
  color: var(--kinko-ink);
  font-size: 1.12rem;
  font-weight: 800;
}

.kinko-preview-metrics small {
  display: block;
  margin-top: 7px;
  color: #2d9b61;
  font-size: 0.74rem;
  font-weight: 800;
}

.kinko-preview-panels {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 12px;
  margin-top: 12px;
}

.kinko-preview-panels section {
  padding: 16px;
}

.kinko-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.kinko-panel-head strong {
  color: var(--kinko-ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.kinko-preview-summary ul,
.kinko-mini-list,
.kinko-mini-table {
  display: grid;
  gap: 10px;
}

.kinko-preview-summary ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.kinko-preview-summary li,
.kinko-mini-list div,
.kinko-mini-table div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #55627f;
  font-size: 0.82rem;
  font-weight: 700;
}

.kinko-preview-summary strong,
.kinko-mini-list strong,
.kinko-mini-table strong {
  color: var(--kinko-ink);
  font-weight: 800;
}

.kinko-chart-line {
  position: relative;
  height: 172px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(23, 89, 255, 0.07) 0%, rgba(23, 89, 255, 0.01) 100%),
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 33px,
      rgba(30, 71, 150, 0.06) 33px,
      rgba(30, 71, 150, 0.06) 34px
    );
}

.kinko-chart-line span {
  position: absolute;
  inset: 26px 18px 22px 18px;
  background: linear-gradient(135deg, transparent 0%, transparent 10%, rgba(23, 89, 255, 0.22) 10.5%, rgba(23, 89, 255, 0.22) 12.5%, transparent 13%, transparent 26%, rgba(23, 89, 255, 0.22) 26.5%, rgba(23, 89, 255, 0.22) 28.5%, transparent 29%, transparent 42%, rgba(23, 89, 255, 0.22) 42.5%, rgba(23, 89, 255, 0.22) 44.5%, transparent 45%, transparent 58%, rgba(23, 89, 255, 0.22) 58.5%, rgba(23, 89, 255, 0.22) 60.5%, transparent 61%, transparent 74%, rgba(23, 89, 255, 0.22) 74.5%, rgba(23, 89, 255, 0.22) 76.5%, transparent 77%, transparent 100%);
  clip-path: polygon(0 82%, 12% 77%, 26% 72%, 40% 69%, 54% 55%, 69% 48%, 83% 31%, 100% 17%, 100% 100%, 0 100%);
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
}

.kinko-explain-grid,
.kinko-feature-grid,
.kinko-step-grid {
  display: grid;
  gap: 20px;
}

.kinko-explain-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 20px;
}

.kinko-info-card,
.kinko-step-card,
.kinko-feature-card,
.kinko-security-band {
  border: 1px solid var(--kinko-line);
  border-radius: 28px;
  background: var(--kinko-surface);
  box-shadow: 0 18px 50px rgba(26, 60, 132, 0.06);
  backdrop-filter: blur(12px);
}

.kinko-info-card,
.kinko-step-card,
.kinko-feature-card {
  padding: 28px;
}

.kinko-info-card i,
.kinko-step-card i,
.kinko-feature-card i {
  font-size: 1.5rem;
  color: var(--kinko-blue);
}

.kinko-info-card h2,
.kinko-step-card h3,
.kinko-feature-card h3 {
  margin: 16px 0 10px;
  color: var(--kinko-ink);
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.kinko-info-card p,
.kinko-step-card p,
.kinko-feature-card p,
.kinko-landing-footer p,
.kinko-cta-band p {
  margin: 0;
  color: #53617c;
  font-weight: 600;
  line-height: 1.72;
}

.kinko-workflow,
.kinko-features,
.kinko-plans {
  margin-top: 44px;
}

.kinko-section-heading {
  text-align: center;
  margin-bottom: 28px;
}

.kinko-section-heading h2 {
  font-size: clamp(2.5rem, 4vw, 3.55rem);
}

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

.kinko-step-card {
  position: relative;
  padding-top: 54px;
}

.kinko-step-number {
  position: absolute;
  top: -12px;
  left: 24px;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--kinko-blue);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 800;
  box-shadow: 0 14px 26px rgba(23, 89, 255, 0.26);
}

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

.kinko-plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.kinko-plan-card {
  position: relative;
  padding: 30px;
  border: 1px solid var(--kinko-line);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 20px 52px rgba(26, 60, 132, 0.08);
}

.kinko-plan-card-pro {
  border-color: rgba(23, 89, 255, 0.22);
  background:
    radial-gradient(circle at 100% 0%, rgba(23, 89, 255, 0.08), transparent 32%),
    rgba(255, 255, 255, 0.96);
  box-shadow: 0 28px 64px rgba(23, 89, 255, 0.12);
}

.kinko-plan-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(23, 89, 255, 0.1);
  color: var(--kinko-blue);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.kinko-plan-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.kinko-plan-kicker {
  display: inline-block;
  color: var(--kinko-blue);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.kinko-plan-head h3 {
  margin: 10px 0 0;
  color: var(--kinko-ink);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.kinko-plan-price {
  color: var(--kinko-ink);
  font-size: 1.05rem;
  font-weight: 800;
  white-space: nowrap;
}

.kinko-plan-card p,
.kinko-plan-note {
  color: #53617c;
  font-weight: 600;
  line-height: 1.72;
}

.kinko-plan-card p {
  margin: 20px 0 0;
}

.kinko-plan-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 22px 0 24px;
  list-style: none;
}

.kinko-plan-list li {
  position: relative;
  padding-left: 28px;
  color: #41506d;
  font-weight: 700;
}

.kinko-plan-list li::before {
  content: "\F26E";
  font-family: bootstrap-icons;
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--kinko-blue);
}

.kinko-plan-note {
  display: block;
  margin-top: 16px;
  font-size: 0.88rem;
}

.kinko-security-band {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  margin-top: 44px;
  padding: 30px;
}

.kinko-security-icon {
  width: 144px;
  height: 144px;
  display: grid;
  place-items: center;
  margin: 0 auto;
  border-radius: 50%;
  border: 1px solid rgba(23, 89, 255, 0.2);
  background: radial-gradient(circle at top, #eef4ff 0%, #dfe9ff 100%);
  color: var(--kinko-blue);
  font-size: 3rem;
}

.kinko-security-copy h2 {
  font-size: clamp(2.2rem, 4vw, 3rem);
}

.kinko-security-copy ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.kinko-security-copy li {
  position: relative;
  padding-left: 28px;
  color: #4e5c77;
  font-weight: 700;
}

.kinko-security-copy li::before {
  content: "\F26E";
  font-family: bootstrap-icons;
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--kinko-blue);
}

.kinko-cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 44px;
  padding: 36px;
  border-radius: 30px;
  color: #fff;
  background:
    radial-gradient(circle at 100% 100%, rgba(255, 255, 255, 0.16), transparent 16%),
    linear-gradient(135deg, #205fff 0%, #0d43ba 100%);
  box-shadow: 0 26px 60px rgba(16, 63, 174, 0.26);
}

.kinko-cta-band h2 {
  font-size: clamp(2.1rem, 4vw, 3.25rem);
}

.kinko-cta-band p {
  margin-top: 12px;
  max-width: 600px;
  color: rgba(255, 255, 255, 0.84);
}

.kinko-landing-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 36px 0 0;
  margin-top: 32px;
  border-top: 1px solid var(--kinko-line);
}

.kinko-landing-footer p {
  max-width: 420px;
  margin-top: 12px;
}

.kinko-footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
  padding-top: 6px;
}

.kinko-footer-links a {
  color: #4a5b7b;
  font-weight: 800;
}

.kinko-legal-main {
  padding: 40px 0 10px;
}

.kinko-legal-card {
  border: 1px solid var(--kinko-line);
  border-radius: 30px;
  background: var(--kinko-surface-strong);
  box-shadow: 0 20px 56px rgba(26, 60, 132, 0.08);
  padding: 32px;
}

.kinko-legal-card + .kinko-legal-card {
  margin-top: 22px;
}

.kinko-legal-card h1,
.kinko-legal-card h2 {
  margin: 0;
  color: var(--kinko-ink);
  font-family: "Manrope", "Segoe UI", sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.kinko-legal-card h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
}

.kinko-legal-card h2 {
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  margin-top: 1.8rem;
}

.kinko-legal-card p,
.kinko-legal-card li,
.kinko-legal-card address {
  color: #4c5b77;
  font-size: 1rem;
  font-style: normal;
  font-weight: 600;
  line-height: 1.8;
}

.kinko-legal-meta {
  margin-top: .8rem;
  color: var(--kinko-muted);
  font-size: .92rem;
  font-weight: 700;
}

.kinko-legal-note {
  margin-top: 1.2rem;
  padding: .95rem 1rem;
  border-radius: 18px;
  background: rgba(23, 89, 255, 0.08);
  color: #35507f;
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.7;
}

.kinko-legal-list {
  margin: .9rem 0 0;
  padding-left: 1.1rem;
}

.kinko-legal-list li + li {
  margin-top: .4rem;
}

.kinko-legal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 1rem;
}

.kinko-legal-box {
  border: 1px solid rgba(17, 37, 84, 0.1);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  padding: 20px;
}

.kinko-legal-box strong {
  display: block;
  margin-bottom: .55rem;
  color: var(--kinko-ink);
  font-size: 1rem;
  font-weight: 800;
}

@media (max-width: 1100px) {
  .kinko-hero,
  .kinko-security-band,
  .kinko-cta-band {
    display: grid;
    grid-template-columns: 1fr;
  }

  .kinko-step-grid,
  .kinko-feature-grid,
  .kinko-plan-grid,
  .kinko-legal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kinko-explain-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .kinko-landing-shell {
    width: min(100vw - 20px, 100%);
    padding-top: 18px;
  }

  .kinko-landing-header,
  .kinko-landing-footer,
  .kinko-cta-band {
    flex-direction: column;
    align-items: stretch;
  }

  .kinko-header-actions,
  .kinko-hero-actions,
  .kinko-cta-actions,
  .kinko-footer-links {
    width: 100%;
  }

  .kinko-header-actions > *,
  .kinko-hero-actions > *,
  .kinko-cta-actions > * {
    flex: 1 1 0;
  }

  .kinko-hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 34px;
  }

  .kinko-preview-grid {
    grid-template-columns: 1fr;
  }

  .kinko-preview-sidebar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-right: 0;
    border-bottom: 1px solid rgba(25, 56, 120, 0.08);
  }

  .kinko-preview-metrics,
  .kinko-preview-panels,
  .kinko-step-grid,
  .kinko-feature-grid,
  .kinko-plan-grid,
  .kinko-legal-grid {
    grid-template-columns: 1fr;
  }

  .kinko-info-card,
  .kinko-step-card,
  .kinko-feature-card,
  .kinko-plan-card,
  .kinko-security-band,
  .kinko-cta-band {
    border-radius: 22px;
  }
}

@media (max-width: 560px) {
  .kinko-brand {
    align-items: flex-start;
  }

  .kinko-brand-word,
  .kinko-landing-footer strong {
    font-size: 1.45rem;
  }

  .kinko-brand-kanji,
  .kinko-footer-kanji {
    font-size: 0.92rem;
  }

  .kinko-hero-copy h1 {
    font-size: clamp(2.75rem, 12vw, 4rem);
  }

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