:root {
  color-scheme: light;
  --paper: #fbfaf7;
  --ink: #193c38;
  --body: #465d54;
  --muted: #667367;
  --sunrise: #ad4627;
  --line: #dce0d5;
  --mist: #e9eee8;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.8; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--sunrise); outline-offset: 5px; border-radius: 3px; }
svg { display: block; max-width: 100%; }
p, h1, h2, h3, figure { margin: 0; }
.wrap { width: min(100% - 4rem, 1200px); margin-inline: auto; }
.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 5; padding: .65rem 1rem; color: white; background: var(--ink); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 116px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .85rem; flex-shrink: 0; font-family: var(--serif); font-size: 1.35rem; font-weight: 600; letter-spacing: .08em; line-height: 1.35; padding-block: .5rem; }
.brand-mark { width: 44px; height: 44px; color: var(--sunrise); }
.brand-en { display: block; padding-top: .2rem; font-family: Georgia, serif; font-size: .78rem; font-weight: 400; letter-spacing: .12em; }
nav { display: flex; gap: 2.5rem; flex-wrap: wrap; }
nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: .9rem; color: var(--body); text-underline-offset: 7px; }
nav a:hover { color: var(--sunrise); text-decoration: underline; }

.hero { display: grid; grid-template-columns: 1.04fr 1fr; gap: 3rem; align-items: center; padding-block: 4.25rem 5rem; }
.hero-copy { padding-block: 1.5rem 2.5rem; }
.opening { display: flex; align-items: center; gap: .75rem; color: var(--body); font-size: .9rem; letter-spacing: .12em; }
.opening span { width: 23px; height: 1px; background: var(--sunrise); }
h1 { margin-top: 1.8rem; font-family: var(--serif); font-size: clamp(2.25rem, 1.1rem + 3.3vw, 4.1rem); font-weight: 500; line-height: 1.5; letter-spacing: .015em; }
.hero-description { margin-top: 1.6rem; font-size: 1rem; color: var(--body); line-height: 2; }
.primary-link { display: inline-flex; align-items: center; justify-content: center; gap: 1.6rem; min-height: 54px; margin-top: 2.3rem; padding: .75rem 1.6rem; border: 1px solid var(--sunrise); border-radius: 4px; background: var(--sunrise); color: white; font-size: .95rem; transition: background-color 180ms, border-color 180ms; }
.primary-link svg { width: 20px; height: 20px; }
.primary-link:hover { background: #91391f; border-color: #91391f; }
.hero-footnote { margin-top: 1.6rem; color: var(--muted); font-size: .8rem; }
.dawn-picture { justify-self: stretch; position: relative; max-width: 540px; width: 100%; }
.landscape { width: 100%; height: auto; aspect-ratio: 15 / 16; }
figcaption { display: flex; justify-content: center; align-items: center; gap: .6rem; margin-top: 1.3rem; font-size: .8rem; letter-spacing: .14em; color: var(--muted); }
.caption-dot { width: 5px; height: 5px; background: var(--sunrise); border-radius: 50%; }

.glimmer { border-top: 1px solid var(--line); padding-block: 4rem 5rem; }
.section-intro { text-align: center; }
.section-note { color: var(--sunrise); font-size: .82rem; letter-spacing: .12em; }
h2 { margin-top: .9rem; font-family: var(--serif); font-size: clamp(1.75rem, 1.1rem + 1.4vw, 2.5rem); font-weight: 500; line-height: 1.65; }
.section-intro > p:last-child { margin-top: .9rem; color: var(--body); font-size: .95rem; }
.thoughts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 3.5rem; }
.thought { padding-inline: 2.5rem; }
.thought:first-child { padding-left: 0; }
.thought:last-child { padding-right: 0; }
.thought + .thought { border-left: 1px solid var(--line); }
.thought svg { width: 38px; height: 38px; margin-bottom: 1.2rem; fill: none; stroke: var(--sunrise); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
h3 { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; }
.thought p { margin-top: .7rem; color: var(--body); font-size: .94rem; line-height: 1.95; max-width: 24rem; }

.about { background: var(--mist); }
.about-inner { display: grid; grid-template-columns: .65fr 1fr; align-items: center; gap: 3rem; padding-block: 4.5rem; }
.about-symbol { width: 172px; height: 172px; justify-self: center; display: grid; place-items: center; color: #8b492d; border: 1px solid #b4bca9; border-radius: 50%; }
.about-symbol svg { width: 108px; height: 108px; }
.about h2 { font-size: clamp(1.7rem, 1.1rem + 1.3vw, 2.35rem); }
.about-text { margin-top: 1.4rem; color: var(--body); font-size: .94rem; line-height: 2; }
.site-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-block: 1.8rem; color: var(--body); font-size: .78rem; }
.site-footer p span { margin-left: .7rem; font-family: Georgia, serif; }
.site-footer a { display: inline-flex; align-items: center; gap: .8rem; min-height: 44px; text-underline-offset: 5px; }
.site-footer a:hover { text-decoration: underline; }
.site-footer svg { width: 18px; height: 18px; }

@media (max-width: 900px) {
  .hero { gap: 1.5rem; padding-block: 3rem 4rem; }
  h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); }
  .hero-description { font-size: .94rem; }
  .thought { padding-inline: 1.5rem; }
  .about-inner { grid-template-columns: .5fr 1fr; gap: 2rem; }
}

@media (max-width: 640px) {
  .wrap { width: calc(100% - 2.5rem); }
  .site-header { min-height: 94px; gap: .7rem; }
  .brand { gap: .5rem; font-size: 1.05rem; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-en { font-size: .68rem; }
  nav { gap: .9rem; }
  nav a { font-size: .78rem; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; padding-block: 3rem 3.3rem; }
  .hero-copy { padding: 0; }
  .opening { font-size: .8rem; }
  h1 { margin-top: 1.3rem; font-size: clamp(2rem, 1.2rem + 4.3vw, 3rem); line-height: 1.5; }
  .hero-description { margin-top: 1.25rem; font-size: .9rem; }
  .primary-link { margin-top: 1.6rem; }
  .hero-footnote { margin-top: 1.2rem; }
  .dawn-picture { width: min(100%, 390px); justify-self: center; margin-top: .6rem; }
  figcaption { margin-top: .8rem; }
  .glimmer { padding-block: 2.8rem 3.1rem; }
  .section-intro { text-align: left; }
  .section-intro > p:last-child { font-size: .88rem; }
  .thoughts { grid-template-columns: minmax(0, 1fr); margin-top: 1.8rem; }
  .thought, .thought:first-child, .thought:last-child { padding: 1.4rem 0; }
  .thought + .thought { border-left: 0; border-top: 1px solid var(--line); }
  .thought svg { float: left; margin: .2rem 1.1rem .3rem 0; }
  .thought p { max-width: none; margin-left: 3.45rem; font-size: .9rem; }
  .about-inner { grid-template-columns: minmax(0, 1fr); gap: 1.8rem; padding-block: 3rem; }
  .about-symbol { width: 92px; height: 92px; justify-self: start; }
  .about-symbol svg { width: 64px; height: 64px; }
  .about-text { font-size: .9rem; }
  .site-footer { padding-block: 1.3rem; gap: .2rem; }
}

@media (max-width: 360px) {
  .site-header { flex-wrap: wrap; padding-block: 1rem .4rem; }
  nav { width: 100%; justify-content: space-between; }
  .hero { padding-top: 2rem; }
  h1 { font-size: 1.9rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}