:root {
  --navy: #0b213b;
  --navy-2: #102c4d;
  --ink: #172234;
  --muted: #5b6b7d;
  --cyan: #0caed1;
  --cyan-dark: #079abb;
  --pale: #f3f7fa;
  --line: #dbe5ed;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Yu Gothic",
    "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1280px, calc(100% - 96px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: Georgia, "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 52px;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.desktop-nav a {
  position: relative;
  padding-block: 25px;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 19px;
  width: 100%;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-button,
.mobile-menu {
  display: none;
}

.hero {
  min-height: 610px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 82% 38%,
      rgba(12, 174, 209, 0.09),
      transparent 31%
    ),
    linear-gradient(110deg, #fff 0%, #f7fafc 55%, #eef5f9 100%);
  border-bottom: 1px solid #edf2f5;
}

.hero-grid {
  display: grid;
  grid-template-columns: 47% 53%;
  align-items: center;
  padding-block: 76px 82px;
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.eyebrow::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  margin-top: 14px;
  background: var(--cyan);
}

.hero h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(42px, 4vw, 60px);
  line-height: 1.42;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.hero-lead {
  margin: 30px 0 38px;
  color: #2f4155;
  font-size: 17px;
  line-height: 2;
  font-weight: 500;
}

.primary-button {
  display: inline-flex;
  min-height: 54px;
  padding: 13px 25px 13px 28px;
  align-items: center;
  justify-content: center;
  gap: 27px;
  background: var(--cyan);
  color: var(--white);
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 9px 24px rgba(12, 174, 209, 0.18);
  transition:
    background 160ms ease,
    transform 160ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--cyan-dark);
  transform: translateY(-2px);
}

.primary-button span,
.text-link span {
  transition: transform 160ms ease;
}

.primary-button:hover span,
.text-link:hover span {
  transform: translateX(4px);
}

.hero-visual {
  min-height: 430px;
  position: relative;
}

.hero-image {
  position: absolute;
  inset: 0 -8% 0 -5%;
  width: 113%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  mix-blend-mode: multiply;
}

.section {
  padding-block: 105px;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 44px;
}

.section-heading .eyebrow {
  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(30px, 3vw, 43px);
  line-height: 1.35;
  letter-spacing: 0.04em;
}

.section-heading > p {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 15px;
}

.featured-media {
  display: grid;
  grid-template-columns: 112px 1fr 70px;
  align-items: center;
  min-height: 180px;
  padding: 28px 32px;
  border: 1px solid #cbd9e3;
  border-radius: 4px;
  box-shadow: 0 12px 34px rgba(34, 62, 82, 0.06);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.featured-media:hover,
.featured-media:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
  box-shadow: 0 16px 38px rgba(34, 62, 82, 0.1);
}

.media-mark {
  width: 90px;
  height: 90px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 7px;
  padding: 23px;
  background: var(--navy);
}

.media-mark span {
  width: 9px;
  background: white;
}

.media-mark span:nth-child(1) {
  height: 22px;
}

.media-mark span:nth-child(2) {
  height: 35px;
}

.media-mark span:nth-child(3) {
  height: 50px;
}

.media-copy {
  padding-left: 28px;
}

.media-category {
  margin: 0 0 5px;
  color: var(--cyan-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.media-copy h3 {
  margin: 0;
  color: var(--navy);
  font-family: Georgia, "Yu Mincho", serif;
  font-size: 37px;
  line-height: 1.3;
}

.media-copy > p:last-child {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.media-arrow {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--line);
  color: var(--navy);
  font-size: 28px;
}

.principles {
  background: var(--pale);
}

.section-heading.compact {
  align-items: flex-end;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid var(--navy);
  padding-bottom: 4px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #bdccd7;
  border-bottom: 1px solid #bdccd7;
}

.principle-card {
  padding: 42px 40px 45px;
}

.principle-card + .principle-card {
  border-left: 1px solid #bdccd7;
}

.principle-number {
  margin: 0 0 34px;
  color: var(--cyan);
  font-family: Georgia, serif;
  font-size: 14px;
  font-weight: 700;
}

.principle-card h3 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 20px;
}

.principle-card > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.statement {
  padding-block: 110px;
  background: var(--navy);
  color: white;
}

.statement-grid {
  display: grid;
  grid-template-columns: 32% 68%;
}

.eyebrow.light {
  color: #6fd8ed;
}

.statement h2 {
  margin: 0 0 28px;
  font-size: clamp(31px, 3.3vw, 49px);
  line-height: 1.55;
  letter-spacing: 0.04em;
}

.statement div > p {
  max-width: 760px;
  margin: 0 0 28px;
  color: #d1dce5;
  font-size: 15px;
}

.light-link {
  color: white;
  border-color: white;
}

.site-footer {
  padding-block: 70px 24px;
  background: #07192d;
  color: #d6e0e8;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  padding-bottom: 55px;
}

.footer-brand {
  display: inline-block;
  color: white;
  font-size: 28px;
}

.footer-main > div:first-child > p {
  margin: 18px 0 0;
  font-size: 13px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 13px 58px;
  font-size: 13px;
  font-weight: 600;
}

.footer-links a:hover {
  color: #6fd8ed;
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
  margin: 0;
  color: #8597a8;
  font-size: 11px;
}

.page-hero {
  padding-block: 92px 88px;
  background:
    linear-gradient(rgba(11, 33, 59, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 33, 59, 0.035) 1px, transparent 1px),
    var(--pale);
  background-size: 32px 32px;
  border-bottom: 1px solid var(--line);
}

.page-hero-inner {
  max-width: 980px;
}

.page-hero .eyebrow {
  margin-bottom: 24px;
}

.page-hero h1 {
  margin: 0 0 20px;
  color: var(--navy);
  font-size: clamp(40px, 5vw, 66px);
  line-height: 1.3;
  letter-spacing: 0.05em;
}

.page-hero p:last-child {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.content-section {
  padding-block: 90px 110px;
}

.content-narrow {
  max-width: 880px;
}

.content-section h2 {
  margin: 68px 0 22px;
  color: var(--navy);
  font-size: 28px;
  line-height: 1.5;
}

.content-section h2:first-child {
  margin-top: 0;
}

.content-section h3 {
  margin: 38px 0 12px;
  color: var(--navy);
  font-size: 20px;
}

.content-section p,
.content-section li {
  color: #435467;
  font-size: 15px;
}

.content-section ul,
.content-section ol {
  padding-left: 1.4em;
}

.content-section li + li {
  margin-top: 9px;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 28px;
  font-size: 14px;
}

.info-table th,
.info-table td {
  padding: 20px 22px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.info-table th {
  width: 28%;
  color: var(--navy);
  background: var(--pale);
}

.inline-link {
  color: #007f9c;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.policy-list {
  counter-reset: policy;
  list-style: none;
  padding: 0 !important;
  border-top: 1px solid var(--line);
}

.policy-list li {
  counter-increment: policy;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.policy-list li::before {
  content: "0" counter(policy);
  color: var(--cyan-dark);
  font-family: Georgia, serif;
  font-size: 15px;
  font-weight: 700;
}

.policy-list strong {
  display: block;
  margin-bottom: 5px;
  color: var(--navy);
  font-size: 18px;
}

.contact-card {
  padding: 50px;
  border: 1px solid var(--line);
  background: var(--pale);
}

.contact-card h2 {
  margin-top: 0;
}

.contact-button {
  margin-top: 18px;
}

.media-directory {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.media-directory .featured-media {
  background: white;
}

.coming-soon {
  padding: 38px;
  color: var(--muted);
  border: 1px dashed #b7c8d4;
  text-align: center;
}

@media (max-width: 900px) {
  .container {
    width: min(100% - 40px, 720px);
  }

  .desktop-nav {
    display: none;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand {
    font-size: 25px;
  }

  .menu-button {
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    background: transparent;
    border: 0;
    color: white;
  }

  .menu-button span {
    width: 25px;
    height: 2px;
    background: currentColor;
    transition: transform 180ms ease;
  }

  .menu-button.is-open span:first-child {
    transform: translateY(4.5px) rotate(45deg);
  }

  .menu-button.is-open span:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    inset: 68px 0 0;
    display: block;
    visibility: hidden;
    opacity: 0;
    background: var(--navy);
    transition:
      opacity 180ms ease,
      visibility 180ms ease;
  }

  .mobile-menu.is-open {
    visibility: visible;
    opacity: 1;
  }

  .mobile-menu .container {
    display: flex;
    flex-direction: column;
    padding-block: 30px;
  }

  .mobile-menu a {
    padding: 17px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 16px;
    font-weight: 650;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding-block: 58px 52px;
  }

  .hero h1 {
    font-size: clamp(35px, 9vw, 50px);
    line-height: 1.48;
    letter-spacing: 0.02em;
  }

  .hero-lead {
    margin: 24px 0 31px;
    font-size: 15px;
  }

  .hero-visual {
    min-height: 290px;
    margin-top: 35px;
  }

  .hero-image {
    inset: 0 -12%;
    width: 124%;
    object-position: 58% center;
  }

  .section {
    padding-block: 72px;
  }

  .section-heading {
    display: block;
    margin-bottom: 30px;
  }

  .section-heading > p,
  .section-heading .text-link {
    margin-top: 18px;
  }

  .featured-media {
    grid-template-columns: 76px 1fr 34px;
    min-height: 145px;
    padding: 22px 18px;
  }

  .media-mark {
    width: 68px;
    height: 68px;
    padding: 17px;
  }

  .media-copy {
    padding-left: 16px;
  }

  .media-copy h3 {
    font-size: 27px;
  }

  .media-copy > p:last-child {
    font-size: 12px;
    line-height: 1.6;
  }

  .media-arrow {
    height: 60px;
    font-size: 20px;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .principle-card {
    padding: 30px 8px;
  }

  .principle-card + .principle-card {
    border-left: 0;
    border-top: 1px solid #bdccd7;
  }

  .principle-number {
    margin-bottom: 14px;
  }

  .statement {
    padding-block: 75px;
  }

  .statement-grid {
    grid-template-columns: 1fr;
  }

  .statement h2 {
    font-size: 29px;
  }

  .footer-main {
    display: block;
  }

  .footer-links {
    margin-top: 38px;
    gap: 13px 28px;
  }

  .page-hero {
    padding-block: 65px 60px;
  }

  .page-hero h1 {
    font-size: 39px;
  }

  .content-section {
    padding-block: 65px 80px;
  }

  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
  }

  .info-table th {
    border-bottom: 0;
  }

  .policy-list li {
    grid-template-columns: 48px 1fr;
  }

  .contact-card {
    padding: 30px 24px;
  }
}

@media (max-width: 520px) {
  .container {
    width: calc(100% - 32px);
  }

  .desktop-only {
    display: none;
  }

  .hero h1 {
    font-size: 33px;
  }

  .primary-button {
    width: 100%;
  }

  .hero-visual {
    min-height: 230px;
  }

  .hero-image {
    inset: 0 -20%;
    width: 140%;
  }

  .featured-media {
    grid-template-columns: 58px 1fr 0;
    padding: 18px 14px;
  }

  .media-mark {
    width: 54px;
    height: 54px;
    padding: 14px;
    gap: 4px;
  }

  .media-mark span {
    width: 6px;
  }

  .media-copy {
    padding-left: 13px;
  }

  .media-copy h3 {
    font-size: 23px;
  }

  .media-category {
    font-size: 9px;
  }

  .media-arrow {
    overflow: hidden;
    border: 0;
  }

  .statement h2 {
    font-size: 22px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy {
    animation: fade-up 500ms ease both;
  }

  .hero-visual {
    animation: fade-in 700ms 160ms ease both;
  }

  @keyframes fade-up {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes fade-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
}