:root {
  --ink: #2a261f;
  --muted: #5c564c;
  --brown: #7c6754;
  --stone: #9d8d76;
  --teal: #2e8097;
  --navy: #4b508a;
  --slate: #56607a;
  --mist: #6992a3;
  --paper: #f7f4ef;
  --paper-2: #efeae2;
  --white: #fcfbf8;
  --line: rgba(42, 38, 31, 0.12);
  --shadow: 0 18px 40px rgba(42, 38, 31, 0.06);
  --max: 1080px;
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
}

body.is-intro {
  overflow: hidden;
}

.splash {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: var(--navy);
  transition: opacity 0.9s ease;
}

.splash img {
  width: 168px;
  height: auto;
  opacity: 0;
  filter: brightness(0) invert(1);
  animation: splash-in 0.7s ease forwards;
}

.splash.is-leaving {
  opacity: 0;
  pointer-events: none;
}

@keyframes splash-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

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

  body.is-intro {
    overflow: auto;
  }

  .splash img {
    animation: none;
    opacity: 1;
  }
}

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

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

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: var(--white);
  padding: 8px 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo img {
  width: 132px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 0.08em;
}

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

.nav-cta {
  padding: 8px 16px;
  border: 1px solid var(--brown);
  color: var(--brown) !important;
}

.nav-cta:hover {
  background: var(--brown);
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  position: absolute;
  left: 12px;
}

.nav-toggle span {
  top: 21px;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 88px 24px 112px;
  text-align: center;
}

.hero-mark {
  width: 148px;
  margin: 0 auto 36px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--brown);
  font-size: 13px;
  letter-spacing: 0.18em;
}

.hero h1 {
  margin: 0 auto 24px;
  max-width: 18em;
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 700;
}

.hero-lead {
  margin: 0 auto 36px;
  max-width: 36em;
  color: var(--muted);
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  background: var(--navy);
  color: #fff;
  letter-spacing: 0.1em;
  font-size: 14px;
}

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

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}

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

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 88px 24px;
}

.section-alt {
  max-width: none;
  background: var(--paper-2);
  padding: 88px 24px;
}

.section-alt .section-head,
.section-alt .cards {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.section-head {
  margin-bottom: 40px;
}

.label {
  margin: 0 0 8px;
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 32px);
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.mission-grid article {
  padding: 32px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.mission-grid h3 {
  margin: 0 0 16px;
  color: var(--navy);
  font-size: 20px;
}

.mission-grid p,
.card p {
  margin: 0;
  color: var(--muted);
}

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

.card {
  padding: 32px;
  background: var(--white);
  border-top: 3px solid var(--teal);
}

.card:nth-child(2) {
  border-top-color: var(--navy);
}

.card:nth-child(3) {
  border-top-color: var(--brown);
}

.card:nth-child(4) {
  border-top-color: var(--mist);
}

.card-num {
  margin: 0 0 12px;
  color: var(--stone);
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.12em;
}

.card h3 {
  margin: 0 0 16px;
  font-size: 20px;
}

.card-note {
  margin-top: 20px !important;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.card-note span {
  display: inline-block;
  margin-right: 8px;
  color: var(--teal);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.now-lead {
  margin: 0 0 36px;
  max-width: 40em;
  color: var(--muted);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--stone);
}

.timeline li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 0 0 36px 28px;
  position: relative;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
}

.timeline time {
  color: var(--brown);
  font-family: var(--serif);
  letter-spacing: 0.08em;
}

.timeline h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.timeline p {
  margin: 0;
  color: var(--muted);
}

.section-contact {
  text-align: center;
}

.section-contact .section-head {
  margin-left: auto;
  margin-right: auto;
}

.contact-lead {
  margin: 0 auto 40px;
  max-width: 40em;
  color: var(--muted);
}

.contact-list {
  margin: 0 auto 28px;
  padding: 32px;
  max-width: 560px;
  background: var(--white);
  text-align: left;
}

.contact-list div + div {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.contact-list dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.contact-list dd {
  margin: 4px 0 0;
}

.contact-list a {
  color: var(--ink);
}

.contact-note {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  padding: 48px 24px 40px;
  text-align: center;
  border-top: 1px solid var(--line);
}

.site-footer img {
  width: 110px;
  margin: 0 auto 16px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.copy {
  margin-top: 8px !important;
  letter-spacing: 0.08em;
}

@media (max-width: 800px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 8px 0 16px;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 14px 24px;
  }

  .nav-cta {
    margin: 8px 24px 0;
    text-align: center;
  }

  .hero {
    padding: 56px 20px 80px;
  }

  .section,
  .section-alt {
    padding: 64px 20px;
  }

  .mission-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}