:root {
  --paper: #f3f0e8;
  --paper-deep: #e9e4d8;
  --ink: #24251f;
  --muted: #737267;
  --line: rgba(36, 37, 31, 0.18);
  --moss: #6e7760;
  --earth: #9a7659;
  --sand: #d6cbb7;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  padding: 28px 4vw;
}
.wordmark {
  justify-self: start;
  font-size: 25px;
  font-weight: 620;
  letter-spacing: -0.06em;
}
.wordmark-dot { color: var(--earth); }
nav { display: flex; gap: 32px; }
nav a {
  color: rgba(36, 37, 31, 0.72);
  font-size: 13px;
  transition: color .25s ease;
}
nav a:hover, nav a:focus-visible { color: var(--ink); }
.language {
  justify-self: end;
  min-width: 44px;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.hero {
  position: relative;
  display: flex;
  min-height: 100svh;
  align-items: center;
  overflow: hidden;
  padding: 130px 8vw 90px;
  background: #f4f1e9;
}
.hero-copy { position: relative; z-index: 2; width: min(660px, 56vw); }
.eyebrow, .section-label {
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 520;
  letter-spacing: .18em;
  text-transform: uppercase;
}
h1, h2 { margin: 0; white-space: pre-line; font-weight: 430; letter-spacing: -.055em; }
h1 { font-size: clamp(60px, 7.2vw, 112px); line-height: .98; }
.hero-intro {
  max-width: 520px;
  margin: 42px 0 0;
  color: #55564d;
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.9;
}
.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 38px;
  left: 8vw;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .1em;
}
.scroll-cue i { font-style: normal; font-size: 18px; animation: drift 2s ease-in-out infinite; }

.landscape { position: absolute; inset: 0 0 0 50%; overflow: hidden; }
.sun {
  position: absolute;
  top: 18%;
  right: 17%;
  width: clamp(74px, 8vw, 130px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: #d9c7a4;
  opacity: .72;
}
.ground {
  position: absolute;
  right: -20%;
  bottom: -8%;
  width: 135%;
  height: 53%;
  border-radius: 60% 0 0 0 / 48% 0 0 0;
  transform: rotate(-5deg);
}
.ground-back { bottom: 7%; background: #c2c5b1; opacity: .75; transform: rotate(-10deg); }
.ground-front { background: #9fa48d; }
.field-line { position: absolute; width: 80%; height: 1px; background: rgba(244,241,233,.54); transform-origin: right; }
.field-line-one { right: -4%; bottom: 22%; transform: rotate(14deg); }
.field-line-two { right: 2%; bottom: 14%; transform: rotate(4deg); }
.field-marker {
  position: absolute;
  right: 32%;
  bottom: 23%;
  width: 2px;
  height: 14%;
  background: rgba(36,37,31,.45);
}
.field-marker::after { content: ""; position: absolute; top: -8px; left: -4px; width: 10px; height: 10px; border-radius: 50%; background: var(--earth); }

.section { padding: 150px 8vw; }
.belief { min-height: 700px; display: flex; flex-direction: column; justify-content: center; }
.belief-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 10vw; align-items: end; }
.belief h2, .section-heading h2, .progress h2, .contact h2 { font-size: clamp(44px, 5.1vw, 76px); line-height: 1.12; }
.belief-grid > p, .progress-intro > p, .contact-grid > div > p {
  margin: 0;
  color: #5f6057;
  font-size: 16px;
  line-height: 2;
}

.direction { background: var(--paper-deep); }
.section-heading { display: grid; grid-template-columns: .65fr 1.35fr; margin-bottom: 110px; }
.direction-list { border-top: 1px solid var(--line); }
.direction-list article {
  display: grid;
  grid-template-columns: .65fr .65fr 1fr;
  gap: 30px;
  align-items: start;
  padding: 38px 0 44px;
  border-bottom: 1px solid var(--line);
}
.direction-list span, .stage-list span { color: var(--earth); font-size: 11px; letter-spacing: .12em; }
.direction-list h3, .stage-list h3 { margin: 0; font-size: 22px; font-weight: 480; letter-spacing: -.02em; }
.direction-list p { max-width: 440px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }

.manifesto {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 720px;
  align-items: center;
  overflow: hidden;
  padding: 120px 8vw;
  background: #6f7864;
  color: #f4f1e9;
}
.manifesto-copy { position: relative; z-index: 2; grid-column: 2; }
.manifesto h2 { font-size: clamp(48px, 5.6vw, 86px); line-height: 1.08; }
.manifesto p { max-width: 500px; margin: 42px 0 0; color: rgba(244,241,233,.72); font-size: 16px; line-height: 2; }
.manifesto-orbit { position: absolute; left: -5vw; width: 48vw; aspect-ratio: 1; border: 1px solid rgba(244,241,233,.34); border-radius: 50%; }
.manifesto-orbit::before, .manifesto-orbit::after { content: ""; position: absolute; inset: 15%; border: 1px solid rgba(244,241,233,.2); border-radius: 50%; }
.manifesto-orbit::after { inset: 34%; background: rgba(244,241,233,.1); }
.manifesto-orbit span { position: absolute; top: 48%; right: -5px; width: 10px; height: 10px; border-radius: 50%; background: #d8c29f; }

.progress-intro { display: grid; grid-template-columns: 1.2fr .8fr; gap: 10vw; align-items: end; margin-bottom: 110px; }
.stage-list { border-top: 1px solid var(--line); }
.stage-list article { display: grid; grid-template-columns: .2fr 1fr; padding: 44px 0; border-bottom: 1px solid var(--line); }
.stage-list article > div { display: grid; grid-template-columns: .45fr 1fr; gap: 7vw; }
.stage-list p { max-width: 530px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }

.contact { background: #ded6c7; }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10vw; align-items: start; }
.contact-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 55px;
  padding: 19px 0;
  border-bottom: 1px solid var(--ink);
  font-size: 17px;
}
.contact-link i { font-style: normal; transition: transform .25s ease; }
.contact-link:hover i { transform: translate(4px, -4px); }
.mail { margin: 15px 0 0 !important; font-size: 12px !important; letter-spacing: .04em; }
footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; padding: 60px 4vw 34px; background: var(--ink); color: #efede6; }
.footer-mark { font-size: 32px; }
footer p { margin: 0; color: rgba(239,237,230,.55); font-size: 11px; }
footer p:last-child { justify-self: end; }

@keyframes drift { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }
.reveal { animation: reveal 1s cubic-bezier(.2,.7,.2,1) both; }
@keyframes reveal { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

@media (max-width: 780px) {
  .site-header { grid-template-columns: 1fr auto; padding: 22px 6vw; }
  nav { display: none; }
  .hero { min-height: 880px; align-items: flex-start; padding: 160px 7vw 80px; }
  .hero-copy { width: 100%; }
  h1 { font-size: clamp(54px, 16vw, 76px); }
  .hero-intro { max-width: 92%; margin-top: 30px; font-size: 15px; }
  .landscape { inset: auto 0 0 18%; height: 46%; }
  .scroll-cue { bottom: 25px; left: 7vw; }
  .section { padding: 100px 7vw; }
  .belief { min-height: auto; }
  .belief-grid, .progress-intro, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 65px; }
  .belief h2, .section-heading h2, .progress h2, .contact h2 { font-size: 45px; }
  .direction-list article { grid-template-columns: 44px 1fr; gap: 22px 10px; padding: 30px 0; }
  .direction-list p { grid-column: 2; }
  .manifesto { grid-template-columns: 1fr; min-height: 720px; padding: 100px 7vw; align-items: end; }
  .manifesto-copy { grid-column: 1; }
  .manifesto-orbit { top: 5%; left: -25%; width: 95vw; }
  .progress-intro { margin-bottom: 65px; }
  .stage-list article { grid-template-columns: 44px 1fr; }
  .stage-list article > div { grid-template-columns: 1fr; gap: 15px; }
  footer { grid-template-columns: 1fr 1fr; gap: 45px; }
  footer p:nth-child(2) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}