:root {
  --teal: #42a4af;
  --teal-dark: #2f7f88;
  --teal-soft: #e8f5f6;
  --teal-mid: #d2ebef;
  --fg: #333333;
  --muted: #5c6570;
  --bg: #ffffff;
  --bg-soft: #f7fbfb;
  --bg-tint: #eef6f7;
  --line: #d5e4e6;
  --max: 1080px;
  --radius: 12px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--fg);
  background: var(--bg);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  line-height: 1.75;
}

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

a {
  color: inherit;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--fg);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand img {
  flex-shrink: 0;
}

.nav {
  display: none;
  gap: 1rem;
  margin-left: auto;
  font-size: 0.85rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

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

.header-inner .btn-sm {
  margin-left: auto;
}

@media (min-width: 900px) {
  .nav {
    display: flex;
  }

  .header-inner .btn-sm {
    margin-left: 0;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 2px solid transparent;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.2;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

.btn-primary:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-ghost:hover {
  background: #fff;
  color: var(--teal-dark);
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 1.8rem;
  font-size: 1.05rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(88vh, 720px);
  display: grid;
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #1f373a;
}

.hero-media img,
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
}

@supports (object-fit: cover) {
  .hero:has(.hero-video) .hero-fallback {
    /* video covers; keep img as poster fallback for no-video browsers */
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-video {
    display: none;
  }
}

.hero-overlay {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(
    105deg,
    rgba(31, 55, 58, 0.82) 0%,
    rgba(47, 127, 136, 0.55) 55%,
    rgba(66, 164, 175, 0.25) 100%
  );
  padding: 5rem 0 3.5rem;
}

.hero-copy {
  max-width: 40rem;
}

.hero-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: #d9f1f3;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.7rem, 4.5vw, 2.55rem);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.lead {
  margin: 0 0 1.25rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.92);
}

.trust-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.trust-pills li {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-compact {
  padding: 3rem 0;
}

.section-tint {
  background: var(--bg-tint);
}

.section-label {
  margin: 0 0 0.4rem;
  color: var(--teal-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  line-height: 1.4;
}

.section-desc {
  margin: 0 0 1.75rem;
  color: var(--muted);
  max-width: 40rem;
}

.why-now-inner {
  max-width: 42rem;
}

.why-now p:last-of-type {
  margin: 0;
  color: var(--muted);
}

.why-now-points {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.why-now-points li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--fg);
  font-size: 0.95rem;
}

.why-now-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--teal);
}

/* Leadership value */
.value-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.value-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  border-top: 3px solid var(--teal);
}

.value-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.value-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Split layout */
.split {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }
}

.split-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(47, 127, 136, 0.12);
}

.split-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.worry-list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.worry-list li {
  position: relative;
  padding: 0.9rem 1rem 0.9rem 2.6rem;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.worry-list li::before {
  content: "";
  position: absolute;
  left: 0.95rem;
  top: 1.15rem;
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid var(--teal);
  border-radius: 3px;
  background: #fff;
}

.resolve-line {
  margin: 0;
  font-size: 1.05rem;
}

/* Band CTA */
.band-cta {
  background: var(--teal);
  color: #fff;
  padding: 1.75rem 0;
}

.band-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.band-cta-inner p {
  margin: 0;
  font-weight: 700;
  font-size: 1.05rem;
}

.band-cta .btn-primary {
  background: #fff;
  color: var(--teal-dark);
  border-color: #fff;
}

.band-cta .btn-primary:hover {
  background: var(--teal-soft);
  border-color: var(--teal-soft);
}

/* Approach */
.approach-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (min-width: 800px) {
  .approach-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.approach-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
}

.step-num {
  display: inline-block;
  color: var(--teal);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.approach-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.approach-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section-photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.section-photo img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.section-photo-sm {
  margin-bottom: 1.75rem;
  max-width: 720px;
}

/* Video gallery */
.video-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.video-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.video-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #1f373a;
  display: block;
}

.video-card figcaption {
  padding: 0.75rem 1rem 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Services */
.service-visuals {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

@media (min-width: 700px) {
  .service-visuals {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-visuals img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.service-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.service-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal-dark);
  font-weight: 700;
  font-size: 0.85rem;
}

.service-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.service-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Plans table */
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.plan-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.plan-table th,
.plan-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.plan-table thead th {
  background: var(--teal);
  color: #fff;
  font-weight: 700;
}

.plan-table tbody th {
  background: var(--bg-soft);
  font-weight: 600;
  width: 28%;
}

.plan-table tbody tr:last-child th,
.plan-table tbody tr:last-child td {
  border-bottom: none;
  font-weight: 700;
  color: var(--teal-dark);
}

/* Reasons */
.reason-list {
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .reason-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.reason {
  padding: 1.35rem 1.25rem;
  border-top: 3px solid var(--teal);
  background: var(--bg-soft);
  border-radius: 0 0 var(--radius) var(--radius);
}

.reason-tag {
  margin: 0 0 0.5rem;
  color: var(--teal-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.reason h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
}

.reason p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Profile */
.profile-card {
  display: grid;
  gap: 1.25rem;
  align-items: start;
  max-width: 42rem;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

@media (min-width: 640px) {
  .profile-card {
    grid-template-columns: auto 1fr;
  }
}

.profile-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--teal-soft);
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
}

.profile-name {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.profile-role {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.profile-card p:last-child {
  margin: 0;
}

/* FAQ */
.faq {
  margin: 0;
  max-width: 44rem;
}

.faq dt {
  margin: 0;
  padding: 1rem 0 0.35rem;
  font-weight: 700;
  border-top: 1px solid var(--line);
}

.faq dt:first-child {
  border-top: none;
  padding-top: 0;
}

.faq dd {
  margin: 0 0 0.85rem;
  color: var(--muted);
}

/* Final CTA */
.cta-final {
  position: relative;
  color: #fff;
  padding: 5rem 0;
  text-align: center;
}

.cta-final-bg {
  position: absolute;
  inset: 0;
}

.cta-final-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-final-inner {
  position: relative;
  z-index: 1;
}

.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(31, 55, 58, 0.72);
  z-index: 1;
}

.cta-final h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  line-height: 1.4;
}

.cta-final p {
  margin: 0 0 1.5rem;
  color: rgba(255, 255, 255, 0.92);
}

/* Footer */
.site-footer {
  background: #f3f7f8;
  border-top: 1px solid var(--line);
  padding: 2rem 0 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-brand-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.footer-brand {
  margin: 0;
  color: var(--fg);
  font-weight: 700;
}

.footer-brand-row p:last-child {
  margin: 0.15rem 0 0;
}

.footer-links a {
  color: var(--teal-dark);
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-note {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #7a858c;
}