:root {
  --background: #f8fbff;
  --background-alt: #eef4fb;
  --background-muted: #f1f5f9;
  --gradient-start: #3b82f6;
  --gradient-end: #60a5fa;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --muted: #64748b;
  --surface: #ffffff;
  --surface-alt: #f9fbff;
  --border-color: rgba(148, 163, 184, 0.18);
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.1);
  --cta: #2ec4b6;
  --cta-dark: #0ea5a2;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.06);
  --shadow-medium: 0 24px 60px rgba(15, 23, 42, 0.1);
  --container-max: 1120px;
}

.hero-section {
  background: linear-gradient(130deg, rgba(248, 251, 255, 0.85) 0%, rgba(236, 248, 248, 0.85) 100%), url('../images/hero-bg.png');
  background-size: cover;
  background-position: center;
  padding: clamp(4rem, 8vw, 7rem) 1.5rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  max-width: 1120px;
  margin: 0 auto;
  gap: clamp(2rem, 5vw, 3rem);
}

.hero-text {
  width: 100%;
  max-width: 620px;
}

.hero-eyebrow {
  color: #2563eb;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: clamp(0.75rem, 2.5vw, 0.85rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 1.4rem;
}

.hero-title {
  font-size: clamp(1.8rem, 6vw, 3.6rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #0f172a;
}

.hero-title .hero-line {
  display: block;
  white-space: nowrap;
}

.hero-subtext {
  font-size: clamp(0.9rem, 3vw, 1.05rem);
  color: #475569;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #2ec4b6, #0ea5a2);
  color: #fff;
  box-shadow: 0 12px 30px rgba(14, 165, 162, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(14, 165, 162, 0.2);
}

.btn-secondary {
  background: transparent;
  color: #2563eb;
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.btn-secondary:hover {
  background: rgba(37, 99, 235, 0.08);
}

@media (max-width: 960px) {
  .nav {
    flex-wrap: wrap;
    row-gap: 0.75rem;
  }

  .nav__toggle {
    display: flex;
    margin-left: auto;
    order: 2;
  }

  .nav__menu {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    order: 3;
    padding-top: 0.3rem;
    margin-top: 0.25rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 12px;
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.08);
  }

  .nav__menu.nav__menu--open {
    display: flex;
  }

  .nav__link {
    width: 100%;
    padding: 0.55rem 0.25rem;
    display: block;
  }

  .nav__cta {
    order: 4;
    width: 100%;
    justify-content: center;
    display: none;
    margin-left: 0;
  }

  .nav__cta.nav__cta--block {
    display: inline-flex;
  }

  .hero-container {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .hero-section {
    padding: 3.2rem 1.25rem 3.6rem;
  }

  .hero-text {
    text-align: center;
  }

  .hero-container {
    gap: 2rem;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtext {
    font-size: 0.8rem;
  }

  .hero-buttons {
    gap: 0.75rem;
    justify-content: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-title .hero-line {
    white-space: normal;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

@media (max-width: 600px) {
  body {
    font-size: 14px;
  }
}

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

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

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.nav {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav__brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav__menu {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  width: 100%;
  order: 3;
  padding: 0.75rem 1rem 0.9rem;
  margin-top: 0.35rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 12px;
  box-shadow: 0 18px 35px rgba(15, 23, 42, 0.08);
  font-size: 0.95rem;
}

.nav__toggle {
  display: flex;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.35rem;
  margin-left: auto;
  order: 2;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--text-primary);
}

.nav__toggle:focus-visible {
  outline: 2px solid var(--accent);
  border-radius: 6px;
}

.nav__toggle-icon {
  display: inline-block;
  transition: transform 0.2s ease;
}

.nav__link {
  position: relative;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.55rem 0.25rem;
  border-radius: 12px;
  transition: color 0.2s ease, background 0.2s ease;
  display: block;
  width: 100%;
}

.nav__link:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

.nav__cta {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #ffffff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  font-size: 0.95rem;
  width: 100%;
  justify-content: center;
  order: 4;
  margin-left: 0;
  margin-top: 0.25rem;
}

.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(59, 130, 246, 0.25);
}

.nav__cta--block {
  display: inline-flex;
  width: 100%;
  justify-content: center;
}

main {
  overflow: hidden;
}

.section {
  padding: clamp(3rem, 6vw, 4.5rem) 1.5rem;
  background: var(--surface);
}

.section--tight {
  padding: clamp(1rem, 5vw, 3.5rem) 1.5rem;
}

.section--muted {
  background: linear-gradient(130deg, #f8fbff 0%, #ecf8f8 100%);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  width: min(var(--container-max), 100%);
}

.gradient-border {
  position: relative;
  border-radius: 28px;
  padding: 1.5px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.16), rgba(148, 163, 184, 0.08));
  box-shadow: var(--shadow-soft);
}

.gradient-border__inner {
  border-radius: inherit;
  background: #ffffff;
  padding: clamp(1rem, 6vw, 4rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border-radius: 999px;
  padding: 0.85rem 1.8rem;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--cta), var(--cta-dark));
  color: #ffffff;
  box-shadow: 0 18px 35px rgba(14, 165, 162, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(14, 165, 162, 0.2);
}

.btn--ghost {
  background: transparent;
  border: 1px solid rgba(37, 99, 235, 0.35);
  color: var(--accent);
}

.btn--ghost:hover {
  border-color: rgba(37, 99, 235, 0.6);
  color: var(--accent);
  background: rgba(37, 99, 235, 0.08);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cta-group--center {
  justify-content: center;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.stats {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat-card {
  padding: 1.9rem;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.stat-card__value {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-card__label {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.section__header {
  display: grid;
  gap: 0.75rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
  max-width: 680px;
}

.section__header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section__title {
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.01em;
}

.section__description {
  color: var(--text-secondary);
  margin: 0;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  line-height: 1.75;
}

.section__header--center .section__title,
.section__header--center .section__description {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--accent);
  font-weight: 600;
  font-size: clamp(0.7rem, 2vw, 0.78rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section__header--center .section__eyebrow {
  justify-content: center;
  margin: 0 auto;
}

.info-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 2.5rem;
}

.two-column {
  display: grid;
  gap: clamp(2rem, 6vw, 3.5rem);
}

.two-column--split {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.two-column__content {
  display: grid;
  gap: 1.4rem;
  align-content: start;
}

.two-column__side {
  display: grid;
  gap: 1.4rem;
  align-content: start;
  margin-top: clamp(1rem, 3vw, 1.8rem);
}

.overview-bullets {
  margin: 0.5rem 0 0;
  line-height: 1.8;
}

.overview-lead {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.overview-block {
  background: var(--surface);
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: 2.1rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 1rem;
}

.overview-block h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.overview-block ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-secondary);
  display: grid;
  gap: 0.55rem;
  font-size: 0.95rem;
}

.bullet-list {
  margin: 0;
  padding-left: 1rem;
  color: var(--text-secondary);
  display: grid;
  gap: 0.45rem;
  font-size: 0.95rem;
}

.feature-list {
  display: grid;
  gap: 1.2rem;
}

.feature-item {
  padding: 1.4rem 1.6rem;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.6rem;
}

.feature-item h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.feature-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.split-layout {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
}

.split-layout--reverse {
  direction: rtl;
}

.split-layout--reverse > * {
  direction: ltr;
}

.info-card {
  padding: 1.8rem;
  border-radius: 22px;
  background: rgba(248, 250, 252, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: var(--shadow-soft);
}

.info-card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
}

.info-card p {
  margin: 0 0 0.8rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.info-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-secondary);
  display: grid;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.badge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #15803d;
  font-weight: 600;
  font-size: 0.85rem;
}

.card-list {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.pain-list {
  display: grid;
  gap: 1.2rem;
}

.pain-item {
  display: grid;
  gap: 1.5rem;
  padding: 0;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.pain-item__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(148, 163, 184, 0.08));
}

.pain-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pain-item__content {
  display: grid;
  gap: 0.8rem;
  padding: 0 1.8rem 1.8rem;
}

.pain-item__label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: clamp(0.95rem, 2.5vw, 1.05rem);
}

.pain-item__icon {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.pain-item__icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.pain-item__icon svg circle:last-child[fill] {
  stroke: none;
}

.pain-item__text {
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(0.85rem, 2.2vw, 0.95rem);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .pain-item {
    grid-template-columns: 400px 1fr;
    gap: 2rem;
    padding: 0;
  }

  .pain-item__image {
    aspect-ratio: 16 / 9;
  }

  .pain-item__content {
    padding: 2rem 2rem 2rem 0;
  }
}

.card {
  padding: clamp(1.8rem, 4vw, 2.4rem);
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.14);
}

.card:hover::after {
  opacity: 1;
}

.card__header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  margin-bottom: 0;
}

.card__icon--number {
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
}

.card__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.testimonial-list {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.testimonial {
  position: relative;
  padding: 2.6rem 2.2rem;
  border-radius: 28px;
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
}

.testimonial__quote {
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.testimonial__author {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.testimonial__name {
  font-weight: 700;
}

.testimonial__role {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.social-proof {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 2.5rem;
}

.social-proof__item {
  padding: 1.5rem;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.6rem;
}

.social-proof__item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.media-stack {
  position: relative;
  display: grid;
  gap: 1.2rem;
}

.compact-gallery {
  display: grid;
  gap: 1.8rem;
}

.sample-single {
  max-width: 300px;
  margin: 0 auto;
}

.sample-card-large {
  background: #ffffff;
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  margin: 0;
}

.sample-card-large img {
  width: 100%;
  /* aspect-ratio: 9 / 16; */
  object-fit: cover;
}

.sample-card-large figcaption {
  padding: 1.8rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  text-align: center;
}

.sample-card-large figcaption strong {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
}

.sample-cta {
  margin-top: 2.5rem;
  text-align: center;
  display: grid;
  gap: 1.5rem;
  justify-items: center;
}

.sample-cta__text {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 600px;
}

.sample-gallery {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.sample-card {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sample-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.sample-card figcaption {
  padding: 0 1rem 1.2rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .sample-card img {
    height: 160px;
  }
}

.media-stack__item {
  border-radius: 24px;
  background: linear-gradient(150deg, rgba(37, 99, 235, 0.14) 0%, rgba(148, 163, 184, 0.1) 100%);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  position: relative;
}

.media-stack__item::after {
  content: "サンプル準備中";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #1e293b;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(6px);
}

.social-proof__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.workflow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.workflow__item {
  position: relative;
  padding: 1.6rem;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}

.workflow__step {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #ffffff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.workflow__body {
  display: grid;
  gap: 0.4rem;
}

.workflow__item h3 {
  margin: 0;
  font-size: 1.05rem;
}

.workflow__item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.sla-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.sla-card {
  padding: 1.2rem;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
}

.sla-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.sla-card__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.pricing {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.pricing-card {
  border-radius: 28px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: var(--surface);
  padding: 2.5rem 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.12);
}

.pricing-card--featured {
  border: none;
  background: linear-gradient(155deg, rgba(37, 99, 235, 0.18), rgba(148, 163, 184, 0.12));
  position: relative;
  overflow: hidden;
}

.pricing-card--featured::before {
  content: "おすすめ";
  position: absolute;
  top: 1.6rem;
  right: -2.4rem;
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  padding: 0.4rem 3rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.04em;
}

.pricing-card__name {
  font-size: 1.25rem;
  font-weight: 700;
}

.pricing-card__price {
  font-size: clamp(1.6rem, 4vw, 2rem);
  font-weight: 900;
  margin-bottom: 0.5rem;
}

.pricing-card__price span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.pricing-card__meta {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.pricing-card__features li::before {
  content: "✔";
  display: inline-block;
  margin-right: 0.5rem;
  color: var(--accent);
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: var(--surface);
  padding: 1.9rem;
  box-shadow: var(--shadow-soft);
}

.faq-item__question {
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.faq-item__answer {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.addons {
  margin-top: 2.5rem;
  padding: 2rem;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
}

.addons__title {
  margin: 0 0 1rem;
  font-size: 1.2rem;
  font-weight: 700;
}

.addons__list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footnote {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.compliance-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.compliance-card {
  padding: 1.8rem;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow-soft);
}

.compliance-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.compliance-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.form-outline {
  margin-top: 2.5rem;
  text-align: left;
  display: grid;
  gap: 1.2rem;
  justify-items: center;
}

.form-outline__group {
  max-width: 560px;
  width: 100%;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.form-outline__group h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.form-outline__list {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-secondary);
  display: grid;
  gap: 0.45rem;
  font-size: 0.95rem;
}

.cta-final {
  text-align: center;
  padding: 4.5rem 1.5rem 6rem;
  position: relative;
  background: linear-gradient(130deg, #f8fbff 0%, #ecf8f8 100%);
  border-radius: 36px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.15);
}

.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 20%, rgba(46, 196, 182, 0.28), transparent 75%);
  z-index: -1;
}

.cta-final__heading {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  margin-bottom: 1rem;
}

.cta-final__text {
  color: var(--text-secondary);
  max-width: 52ch;
  margin: 0 auto 2rem;
}

footer {
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
}

.tagline {
  display: inline-block;
  margin-bottom: 2rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .hero-container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

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

  .split-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

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

  .media-stack__item:nth-child(2) {
    transform: translateY(18%);
  }
}

@media (min-width: 961px) {
  .nav {
    flex-wrap: nowrap;
  }

  .nav__toggle {
    display: none;
    margin-left: 0;
  }

  .nav__menu {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.1rem;
    width: auto;
    order: initial;
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    flex: 1;
    justify-content: center;
    margin: 0 2rem;
  }

  .nav__link {
    width: auto;
    display: inline-block;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
  }

  .nav__brand {
    margin-right: 1.5rem;
  }

  .nav__cta {
    display: inline-flex;
    width: auto;
    justify-content: center;
    margin-left: auto;
    margin-top: 0;
    order: initial;
  }
}