:root {
  --bg: #f9f9f6;
  --ink: #2b2b2b;
  --muted: #67635e;
  --green: #0e5a43;
  --focus: #1b6f57;
  --font-body: "Roboto", Arial, sans-serif;
  --page: 1180px;
  --text-max: 36em;
  --section-space: 132px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 5px;
  border-radius: 2px;
}

.wrap {
  width: min(calc(100% - 64px), var(--page));
  margin-inline: auto;
}
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.site-header {
  position: relative;
  min-height: 180px;
  display: grid;
  place-items: start center;
  padding-top: 34px;
}
.brand-lockup { width: 210px; }
.brand-logo { width: 100%; height: auto; }

.fukuoka-now {
  position: absolute;
  top: 38px;
  right: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  min-width: 146px;
}
.weather-icon {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  color: var(--ink);
}
.weather-icon svg {
  width: 100%; height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.now-copy { display: grid; gap: 1px; }
.now-label {
  font-size: 10px;
  letter-spacing: .12em;
  font-weight: 500;
  color: var(--muted);
  text-wrap: pretty;
}
.now-time, .now-temp {
  font-size: 14px;
  line-height: 1.25;
}
.now-time { font-weight: 500; }
.now-temp { color: var(--ink); }

.split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 76px;
  align-items: center;
}
.hero { padding-top: 58px; }
.copy-block { max-width: var(--text-max); }
.hero-lead {
  margin: 0;
  font-size: clamp(30px, 3vw, 38px);
  line-height: 1.22;
  letter-spacing: -.01em;
  text-wrap: pretty;
}
.hero-sub {
  margin: 20px 0 0;
  font-size: 18px;
  color: var(--muted);
}
.art { margin: 0; }
.art img { width: 100%; height: auto; }

.section { padding-top: var(--section-space); }
.section h2, .note-section h2 {
  margin: 0 0 26px;
  font-size: 13px;
  line-height: 1.3;
  letter-spacing: .08em;
  font-weight: 500;
}
.section p {
  margin: 0 0 6px;
  max-width: var(--text-max);
}

.note-section {
  padding-top: calc(var(--section-space) + 10px);
}
.note-copy {
  max-width: 650px;
  line-height: 1.7;
}
.note-copy p { margin: 0 0 22px; }
.note-copy .signature { margin-top: 28px; }

.closing {
  text-align: center;
  padding-top: 150px;
  padding-bottom: 120px;
}
.one-world {
  margin: 0 0 48px;
  font-size: 30px;
  line-height: 1.25;
  letter-spacing: -.01em;
}
.explore {
  display: inline-block;
  color: var(--green);
  font-size: 18px;
  font-weight: 500;
  text-decoration: none;
}
.explore:hover { text-decoration: underline; text-underline-offset: 4px; }
.explore-sub, .gateway {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}
.gateway { margin-top: 1px; }

.footer {
  padding-bottom: 38px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}
.footer p { margin: 0; }
.weather-credit { margin-top: 6px !important; }
.weather-credit a { color: inherit; text-underline-offset: 2px; }

@media (max-width: 760px) {
  :root { --section-space: 88px; }
  body { font-size: 16px; line-height: 1.6; }
  .wrap { width: min(calc(100% - 48px), var(--page)); }
  .site-header {
    min-height: 158px;
    padding-top: 24px;
    place-items: start center;
  }
  .brand-lockup { width: 146px; }
  .fukuoka-now {
    top: 24px;
    right: 0;
    min-width: auto;
    gap: 8px;
  }
  .weather-icon { width: 27px; height: 27px; flex-basis: 27px; }
  .now-label { font-size: 10px; letter-spacing: .1em; }
  .now-time, .now-temp { font-size: 13px; }

  .split {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .hero { padding-top: 36px; }
  .hero-lead { font-size: 28px; line-height: 1.25; }
  .hero-sub { font-size: 16px; margin-top: 16px; }
  .section h2, .note-section h2 { font-size: 12px; margin-bottom: 20px; }
  .section p { margin-bottom: 5px; }
  .note-copy { max-width: 100%; line-height: 1.7; }
  .note-copy p { margin-bottom: 20px; }

  .closing { padding-top: 92px; padding-bottom: 78px; }
  .one-world { font-size: 24px; margin-bottom: 46px; }
  .explore { font-size: 17px; }
  .explore-sub, .gateway { font-size: 14px; }
  .footer { padding-bottom: 28px; font-size: 11px; }
}

@media (max-width: 430px) {
  .wrap { width: min(calc(100% - 36px), var(--page)); }
  .site-header {
    min-height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 24px;
  }
  .brand-lockup { width: 132px; }
  .fukuoka-now {
    position: static;
    margin-top: 18px;
    justify-content: center;
  }
  .hero { padding-top: 34px; }
  .art-hero { margin-top: 2px; }
}

@media (max-width: 340px) {
  .weather-icon { display: none; }
}

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