:root {
  --bg: #ffffff;
  --ink: #3a3f46;
  --muted: #6a717c;
  --navy: #14365d;
  --navy-deep: #0e2744;
  --line: #d7dce4;
  --soft: #f5f7fa;
  --card: #ffffff;
  --shadow: 0 10px 28px rgba(20, 54, 93, 0.07);
  --radius: 10px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Libre Franklin", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16.5px;
}

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

a {
  color: var(--navy);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--navy-deep);
  text-decoration: none;
}

.brand strong {
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.brand span {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  margin: 6px 0;
}

.site-nav ul {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 500;
}

.site-nav a[aria-current="page"] {
  color: var(--navy);
  border-bottom: 2px solid var(--navy);
  padding-bottom: 2px;
}

.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.kicker {
  color: var(--navy);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  font-family: "Source Serif 4", Georgia, serif;
  color: var(--navy-deep);
  line-height: 1.25;
  font-weight: 600;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  margin: 0 0 18px;
}

h2 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  margin: 0 0 14px;
}

h3 {
  font-size: 1.15rem;
  margin: 0 0 8px;
}

.lede {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 62ch;
}

.hero img,
.frame img,
.card img,
.split img {
  width: 100%;
  object-fit: cover;
}

.frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 380px;
  max-height: 380px;
  min-height: 0;
  border: 1px solid var(--line);
}

.frame img,
.card img,
.media img,
.page-hero img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.frame img {
  height: 380px;
  object-position: center 70%;
}

.card img {
  height: 190px;
}

.section {
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}

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

.section-head {
  max-width: 720px;
  margin-bottom: 36px;
}

.grid-3,
.grid-4,
.grid-2 {
  display: grid;
  gap: 22px;
}

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

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

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

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card .body,
.panel {
  padding: 22px 22px 24px;
}

.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.split.reverse {
  direction: rtl;
}

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

.media {
  min-height: 300px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.media img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.fact {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.fact b {
  display: block;
  color: var(--navy);
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.list {
  margin: 0;
  padding-left: 18px;
}

.list li {
  margin: 8px 0;
}

.contact-box,
.address-box {
  white-space: pre-line;
}

.btn {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  padding: 12px 20px;
  border-radius: 6px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.btn:hover {
  background: var(--navy-deep);
  text-decoration: none;
}

.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.timeline {
  display: grid;
  gap: 0;
}

.timeline article {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.timeline article:last-child {
  border-bottom: 1px solid var(--line);
}

.timeline time {
  color: var(--navy);
  font-weight: 600;
}

.map {
  width: 100%;
  height: 340px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.site-footer {
  background: var(--navy-deep);
  color: #d7dde6;
  padding: 48px 0 28px;
}

.site-footer a {
  color: #edf2f7;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
}

.fineprint {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 16px;
  font-size: 0.85rem;
  color: #b7c0cc;
}

.notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 14px 0;
  z-index: 50;
  box-shadow: 0 -8px 24px rgba(20, 54, 93, 0.08);
}

.notice-inner {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.notice p {
  margin: 0;
  font-size: 0.92rem;
}

.page-hero {
  padding: 56px 0 36px;
}

.page-hero img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-top: 24px;
  border: 1px solid var(--line);
}

@media (max-width: 960px) {
  .hero-grid,
  .split,
  .split.reverse,
  .grid-3,
  .grid-4,
  .facts,
  .footer-grid,
  .timeline article {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 78px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 20px 20px;
  }

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

  .site-nav ul {
    flex-direction: column;
    gap: 12px;
  }

  .header-inner {
    position: relative;
  }

  .notice-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(var(--max), calc(100% - 28px));
  }

  .section {
    padding: 52px 0;
  }

  .hero {
    padding: 42px 0 36px;
  }
}