:root {
  --color-ink: #102238;
  --color-muted: #5f6d7a;
  --color-soft: #f7fbfd;
  --color-line: #d9e7ee;
  --color-water: #dff5fb;
  --color-water-strong: #6bbbd1;
  --color-navy: #142c46;
  --color-green: #dfeee8;
  --color-white: #ffffff;
  --shadow-soft: 0 18px 48px rgba(16, 34, 56, 0.11);
  --radius: 8px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-white);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 17px;
  line-height: 1.8;
  letter-spacing: 0;
}

body.has-lightbox {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--color-white);
  background: var(--color-navy);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(217, 231, 238, 0.85);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  min-height: var(--header-height);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 10px;
  min-width: 220px;
  text-decoration: none;
}

.brand-mark,
.drop-icon {
  display: inline-block;
  width: 24px;
  height: 28px;
  background: var(--color-water-strong);
  border-radius: 65% 65% 70% 70%;
  transform: rotate(18deg);
}

.brand-name,
.brand-sub {
  display: block;
  line-height: 1.35;
}

.brand-name {
  font-weight: 700;
  font-size: 0.98rem;
}

.brand-sub {
  color: var(--color-muted);
  font-size: 0.75rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding: 12px 0;
  white-space: nowrap;
  scrollbar-width: thin;
}

.site-nav a {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-ink);
  background: var(--color-soft);
  outline: none;
}

.hero {
  position: relative;
  min-height: min(760px, 92vh);
  padding: calc(var(--header-height) + 64px) 0 34px;
  overflow: hidden;
  background: var(--color-soft);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.76) 46%, rgba(255, 255, 255, 0.38));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding-top: 48px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: #386d7d;
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(2.45rem, 7vw, 5.4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin: 24px 0 0;
  color: #30465a;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.9;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  color: var(--color-white);
  background: var(--color-navy);
  box-shadow: 0 12px 24px rgba(20, 44, 70, 0.18);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 16px 34px rgba(20, 44, 70, 0.24);
}

.button-secondary {
  color: var(--color-navy);
  background: rgba(255, 255, 255, 0.86);
  border-color: var(--color-line);
}

.button.is-disabled,
.button:disabled {
  color: #7c8894;
  background: #eef3f5;
  border-color: #d9e1e6;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 280px));
  gap: 12px;
  max-width: 660px;
  margin-top: 42px;
}

.hero-facts p {
  margin: 0;
  padding: 16px 0;
  border-top: 1px solid rgba(16, 34, 56, 0.18);
}

.hero-facts span,
.hero-facts strong {
  display: block;
}

.hero-facts span {
  color: var(--color-muted);
  font-size: 0.82rem;
}

.hero-facts strong {
  font-size: 0.96rem;
}

.availability-summary {
  position: relative;
  z-index: 3;
  width: min(1180px, calc(100% - 32px));
  margin: 36px auto 0;
}

.availability-summary h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.availability-mini {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.availability-chip {
  display: inline-grid;
  gap: 2px;
  min-width: 132px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.availability-chip strong {
  font-size: 0.86rem;
}

.availability-chip span {
  color: var(--color-muted);
  font-size: 0.82rem;
}

.section {
  padding: 104px 0;
}

.soft-section {
  background: var(--color-soft);
}

.section-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section-inner.narrow {
  width: min(900px, calc(100% - 32px));
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading h2,
.intro-section h2,
.privacy-main h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.25;
  letter-spacing: 0;
}

.section-heading p,
.lead-grid p,
.privacy-main p {
  color: var(--color-muted);
}

.lead-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-top: 34px;
}

.lead-grid p {
  margin: 0;
  font-size: 1.1rem;
}

.service-grid,
.fee-grid,
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card,
.fee-card,
.contact-panel,
.contact-form,
.info-list,
.table-wrap,
.instagram-embed {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 12px 36px rgba(16, 34, 56, 0.06);
}

.service-card,
.fee-card {
  min-height: 188px;
  padding: 24px;
}

.service-card::before,
.fee-card::before {
  content: "";
  display: block;
  width: 18px;
  height: 22px;
  margin-bottom: 20px;
  background: var(--color-water);
  border: 1px solid #badfea;
  border-radius: 65% 65% 70% 70%;
  transform: rotate(18deg);
}

.service-card h3,
.fee-card h3,
.timeline-item h3,
.contact-panel h3 {
  margin: 0 0 8px;
  font-size: 1.16rem;
  line-height: 1.45;
}

.service-card p,
.fee-card p,
.timeline-item p,
.contact-panel p {
  margin: 0;
  color: var(--color-muted);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 58px;
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: calc(var(--header-height) + 32px);
  margin-bottom: 0;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 18px;
  padding: 22px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.timeline-item time {
  color: var(--color-navy);
  font-weight: 800;
  font-size: 1.15rem;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.step-list li {
  min-height: 210px;
  padding: 22px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.step-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  color: var(--color-navy);
  background: var(--color-water);
  border-radius: 50%;
  font-weight: 800;
}

.step-list strong {
  display: block;
  margin-bottom: 8px;
}

.step-list p,
.note {
  color: var(--color-muted);
}

.note {
  margin: 26px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--color-water-strong);
}

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

.table-wrap {
  overflow-x: auto;
  padding: 24px;
}

.availability-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.availability-table caption {
  margin-bottom: 14px;
  color: var(--color-muted);
  text-align: left;
}

.availability-table th,
.availability-table td {
  padding: 15px 12px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
}

.availability-table thead th {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.status-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--color-green);
  border-radius: 50%;
  font-weight: 800;
}

.status-mark[data-status="△"] {
  background: #fff1cd;
}

.status-mark[data-status="×"] {
  background: #f2d9d9;
}

.status-legend {
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: 0.94rem;
}

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

.gallery-card {
  overflow: hidden;
  padding: 0;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 12px 36px rgba(16, 34, 56, 0.06);
  cursor: pointer;
  text-align: left;
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--color-soft);
}

.gallery-card span {
  display: block;
  padding: 16px 18px 18px;
  font-weight: 700;
}

.gallery-card:hover,
.gallery-card:focus-visible {
  outline: 3px solid rgba(107, 187, 209, 0.35);
  outline-offset: 2px;
}

.instagram-layout .button {
  margin-top: 10px;
}

.instagram-embed {
  min-height: 320px;
  padding: 24px;
}

.instagram-fallback {
  display: grid;
  place-items: center;
  min-height: 270px;
  padding: 28px;
  color: var(--color-muted);
  text-align: center;
}

.instagram-fallback p {
  margin: 8px 0 0;
}

.info-list {
  margin: 0;
  padding: 10px 24px;
}

.info-list div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.info-list div:last-child {
  border-bottom: 0;
}

.info-list dt {
  color: var(--color-muted);
  font-weight: 700;
}

.info-list dd {
  margin: 0;
}

.contact-section {
  background: var(--color-navy);
  color: var(--color-white);
}

.contact-section .section-kicker,
.contact-section .section-heading p {
  color: #bfe5ef;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 20px;
}

.contact-panel,
.contact-form {
  padding: 24px;
  color: var(--color-ink);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.form-status {
  margin: 0;
  padding: 14px 16px;
  color: var(--color-muted);
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.form-status.is-warning {
  color: #6d541b;
  background: #fff7df;
  border-color: #f1dca5;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--color-muted);
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid #c9d7df;
  border-radius: var(--radius);
}

.contact-form textarea {
  resize: vertical;
}

.consent {
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  color: var(--color-ink);
  font-weight: 500;
}

.consent input {
  width: 20px;
  min-height: 20px;
  margin-top: 5px;
}

.site-footer {
  padding: 30px 0;
  background: #0e1e31;
  color: #d8e6ee;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.footer-inner p {
  margin: 0;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(16, 34, 56, 0.72);
}

.lightbox[hidden] {
  display: none;
}

.lightbox-content {
  position: relative;
  width: min(920px, 100%);
  padding: 18px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.lightbox-content h2 {
  margin: 0 52px 14px 0;
  font-size: 1.4rem;
}

.lightbox-content img {
  width: 100%;
  max-height: 74vh;
  object-fit: contain;
  background: var(--color-soft);
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--color-ink);
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

.privacy-main {
  padding-top: var(--header-height);
}

.privacy-main h2 {
  margin: 42px 0 10px;
  font-size: 1.45rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .button,
  .reveal {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 960px) {
  .header-inner {
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 10px 0 6px;
  }

  .brand {
    min-width: 0;
  }

  :root {
    --header-height: 118px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 28px;
  }

  .hero-overlay {
    background: rgba(255, 255, 255, 0.86);
  }

  .hero-content {
    padding-top: 34px;
  }

  .two-column,
  .contact-grid,
  .lead-grid {
    grid-template-columns: 1fr;
  }

  .sticky-heading {
    position: static;
  }

  .service-grid,
  .fee-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .header-inner,
  .section-inner,
  .section-inner.narrow,
  .hero-content,
  .availability-summary {
    width: min(100% - 24px, 1180px);
  }

  .site-nav {
    gap: 4px;
  }

  .site-nav a {
    padding: 8px 9px;
    font-size: 0.84rem;
  }

  .hero {
    padding-top: calc(var(--header-height) + 34px);
  }

  .hero h1 {
    font-size: 2.55rem;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
    min-height: 54px;
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .service-grid,
  .fee-grid,
  .gallery-grid,
  .step-list {
    grid-template-columns: 1fr;
  }

  .service-card,
  .fee-card,
  .step-list li {
    min-height: auto;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .info-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    flex-direction: column;
  }
}