:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #0b1f33;
  --muted: #4b5d73;
  --line: #d8e2ef;
  --navy: #0a2540;
  --navy-deep: #061829;
  --accent: #0c5f8c;
  --accent-bright: #0ea5e9;
  --gold: #c7a46c;
  --gold-soft: #f3e8d4;
  --line-green: #06c755;
  --shadow: 0 22px 50px rgba(10, 37, 64, 0.12);
  --shadow-soft: 0 10px 30px rgba(10, 37, 64, 0.08);
  --radius: 1.25rem;
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--navy);
  color: #fff;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 24px rgba(10, 37, 64, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.logo {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--navy);
}

.logo span {
  color: var(--gold);
}

.site-nav {
  display: none;
  gap: 1.35rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent);
}

.header-cta {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn--lg {
  min-height: 3.25rem;
  padding-inline: 1.65rem;
}

.btn--primary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--accent) 100%);
  color: #fff;
}

.btn--line {
  background: var(--line-green);
  color: #fff;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--line);
  color: var(--navy);
  box-shadow: none;
}

.btn--light {
  background: #fff;
  color: var(--navy);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fff;
  cursor: pointer;
}

.menu-toggle__bar {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--text);
  position: relative;
}

.menu-toggle__bar::before,
.menu-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text);
}

.menu-toggle__bar::before {
  top: -6px;
}

.menu-toggle__bar::after {
  top: 6px;
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 1rem 0 1.25rem;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 0.55rem 0;
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

/* Hero */
.hero--impact {
  position: relative;
  overflow: hidden;
  padding: 2rem 0 0;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(14, 165, 233, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 20%, rgba(199, 164, 108, 0.18), transparent 50%),
    linear-gradient(180deg, #eef4fb 0%, var(--bg) 72%);
  pointer-events: none;
}

.hero__shell {
  position: relative;
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem 0 2.5rem;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(199, 164, 108, 0.45);
  background: linear-gradient(135deg, #fff 0%, var(--gold-soft) 100%);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.eyebrow::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(199, 164, 108, 0.25);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3.45rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--navy);
}

.text-highlight {
  background: linear-gradient(transparent 62%, rgba(199, 164, 108, 0.45) 62%);
  padding-inline: 0.1em;
}

.lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 36rem;
}

.lead strong {
  color: var(--navy);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.65rem;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy);
  box-shadow: var(--shadow-soft);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: calc(var(--radius) + 0.35rem);
  background: var(--navy);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(6, 24, 41, 0.55) 100%);
  pointer-events: none;
}

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

.hero__badge {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 2;
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(199, 164, 108, 0.35);
  backdrop-filter: blur(8px);
}

.hero__badge-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
}

.hero__badge-text {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
}

/* Trust strip */
.trust-strip {
  position: relative;
  z-index: 2;
  margin-top: -1.25rem;
  padding-bottom: 2.5rem;
}

.trust-strip__grid {
  display: grid;
  gap: 0.85rem;
}

.trust-item {
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  border-top: 3px solid var(--gold);
}

.trust-item__value {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
}

.trust-item__label {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

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

.section--alt {
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
}

.section--mesh::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(12, 95, 140, 0.06) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
  opacity: 0.5;
}

#problem {
  background: linear-gradient(180deg, #eef3f9 0%, var(--bg) 100%);
}

#practice {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 55%, #0c4a6e 100%);
  color: #fff;
}

#practice .section__label,
#practice h2,
#practice .section__intro {
  color: #fff;
}

#practice .section__intro {
  opacity: 0.88;
}

#practice .check-list li {
  color: rgba(255, 255, 255, 0.82);
}

#practice .check-list li::before {
  color: var(--gold);
}

.section__label {
  margin: 0 0 0.5rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.25;
  color: var(--navy);
  letter-spacing: -0.02em;
}

#practice h2 {
  color: #fff;
}

.section__intro {
  max-width: 42rem;
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.split {
  display: grid;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.panel {
  background: linear-gradient(145deg, #fff 0%, #f8fbff 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.65rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--gold);
}

.panel h3 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  color: var(--navy);
}

.panel p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.panel li + li {
  margin-top: 0.5rem;
}

/* Cards */
.cards {
  display: grid;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(199, 164, 108, 0.45);
}

#problem .card {
  border-top: 3px solid var(--accent-bright);
}

#service .card {
  position: relative;
  overflow: hidden;
}

#service .card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--accent-bright));
}

#service .card h3 {
  padding-top: 0.35rem;
}

.card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.12rem;
  color: var(--navy);
}

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

.card ul {
  margin: 0.85rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.card__priority {
  display: inline-block;
  margin-bottom: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--gold-soft);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

#service .card--featured {
  border-color: rgba(199, 164, 108, 0.55);
  box-shadow: var(--shadow);
}

#service .card--featured::before {
  height: 5px;
  background: linear-gradient(90deg, var(--gold), #e8c98a, var(--gold));
}

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

.priority-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.priority-list__item--featured {
  border-color: rgba(199, 164, 108, 0.55);
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow);
}

.priority-list__num {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.03em;
}

.priority-list__item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.08rem;
  color: var(--navy);
}

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

.hero__cta-hint {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.cta-notes {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Price page */
.page-hero {
  padding: 3.25rem 0 2.5rem;
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.2;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.page-hero__lead {
  max-width: 40rem;
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.page-hero__hint {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
}

.breadcrumb {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  text-decoration: underline;
}

.price-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.65rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  border-top: 4px solid var(--gold);
}

.price-card--featured {
  border-color: rgba(199, 164, 108, 0.55);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, #fff 0%, #fdf9f2 100%);
}

.price-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--gold);
  color: var(--navy-deep);
  font-size: 0.72rem;
  font-weight: 800;
}

.price-card h3 {
  margin: 0 2.5rem 0.35rem 0;
  font-size: 1.35rem;
  color: var(--navy);
}

.price-card__term {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold);
}

.price-card__features {
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
  color: var(--muted);
  flex: 1;
}

.price-card__features li + li {
  margin-top: 0.4rem;
}

.price-card__pricing {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.price-card__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0;
  gap: 1rem;
  color: var(--muted);
}

.price-card__row + .price-card__row {
  margin-top: 0.35rem;
}

.price-card__row strong {
  font-size: 1.45rem;
  color: var(--navy);
}

.price-card__note {
  margin: 0.65rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.price-card__actions {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.btn--block {
  width: 100%;
}

.price-note-box {
  padding: 1.5rem 1.65rem;
  border-radius: var(--radius);
  border: 1px solid rgba(199, 164, 108, 0.35);
  background: linear-gradient(135deg, #fff 0%, var(--gold-soft) 100%);
  color: var(--muted);
}

.price-note-box p {
  margin: 0;
}

.price-note-box p + p {
  margin-top: 1rem;
}

.site-footer__legal {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  opacity: 0.75;
}

.site-nav a[aria-current="page"] {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--gold);
}

.practice {
  display: grid;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.practice__image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.65rem;
  color: var(--muted);
}

.check-list li + li {
  margin-top: 0.75rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.2rem;
  height: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gold-soft);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 800;
}

/* FAQ */
.faq details {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s ease;
}

.faq details[open] {
  border-color: rgba(199, 164, 108, 0.55);
}

.faq details + details {
  margin-top: 0.75rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  color: var(--navy);
}

.faq summary::-webkit-details-marker {
  display: none;
}

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

/* CTA */
.cta-band {
  padding: 3.5rem 0;
}

.cta-band__inner {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: calc(var(--radius) + 0.35rem);
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--accent) 70%, #0ea5e9 100%);
  color: #fff;
  box-shadow: var(--shadow);
}

.cta-band__inner::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -80px;
  top: -80px;
  border-radius: 50%;
  background: rgba(199, 164, 108, 0.2);
  pointer-events: none;
}

.cta-band h2 {
  position: relative;
  margin: 0 0 0.75rem;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  color: #fff;
}

.cta-band p {
  position: relative;
  margin: 0 auto 1.5rem;
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.92);
}

.cta-band__actions {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 6.5rem;
  border-top: 1px solid var(--line);
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.site-footer h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  color: #fff;
}

.site-footer a {
  color: var(--gold);
  text-decoration: none;
  font-weight: 600;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li + li {
  margin-top: 0.35rem;
}

.footer-copy {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  opacity: 0.65;
}

.fixed-contact {
  position: fixed;
  inset: auto 0 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 -8px 30px rgba(10, 37, 64, 0.1);
}

.fixed-contact a {
  padding: 0.95rem 0.5rem;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.fixed-contact a:first-child {
  background: linear-gradient(135deg, var(--navy), var(--accent));
  color: #fff;
}

.fixed-contact a:last-child {
  background: var(--line-green);
  color: #fff;
}

@media (min-width: 768px) {
  .menu-toggle,
  .mobile-nav,
  .fixed-contact {
    display: none;
  }

  .site-nav,
  .header-cta {
    display: flex;
  }

  .hero--impact {
    padding-top: 2.5rem;
  }

  .hero__shell {
    grid-template-columns: 1.02fr 0.98fr;
    padding: 2.5rem 0 3.5rem;
  }

  .hero__actions,
  .cta-band__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .trust-strip__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  #service .card--featured {
    grid-column: 1 / -1;
  }

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

  .split,
  .practice {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer {
    padding-bottom: 2.5rem;
  }

  .site-footer__grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn,
  .card {
    transition: none;
  }

  .btn:hover,
  .btn:focus-visible,
  .card:hover {
    transform: none;
  }
}