:root {
  color-scheme: light;
  --paper: #f8f7ef;
  --white: #fdfcf6;
  --ink: #1a261d;
  --muted: #4e5e52;
  --leaf: #305e42;
  --forest: #173b2a;
  --lime: #d9ed8e;
  --line: #d6dccf;
  --sage: #edf1e5;
  --wrap: 1184px;
  font-family: "DM Sans", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
h1, h2, h3, p, figure { margin: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #608735; outline-offset: 4px; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 84px; }
.wrap { width: min(var(--wrap), calc(100% - 96px)); margin-inline: auto; }
.section-pad { padding-block: clamp(56px, 7vw, 96px); }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 5; padding: 8px 16px; transform: translateY(-160%); background: var(--lime); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 3; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 74px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 750; font-size: 19px; letter-spacing: .035em; text-decoration: none; white-space: nowrap; width: fit-content; }
.brand-mark { position: relative; display: inline-block; width: 29px; height: 29px; flex: none; border-radius: 9px; background: var(--forest); }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; width: 13px; height: 13px; border: 1.5px solid var(--lime); border-radius: 4px; }
.brand-mark::before { top: 6px; left: 6px; }
.brand-mark::after { top: 10px; left: 10px; }
nav { display: flex; gap: 30px; align-items: center; }
nav a { color: var(--muted); font-size: 14px; font-weight: 600; text-decoration: none; white-space: nowrap; }
nav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }
.header-action { justify-self: end; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 48px; padding: 10px 19px; color: var(--ink); font-weight: 700; font-size: 14px; line-height: 1.5; border-radius: 8px; border: 1px solid transparent; text-decoration: none; transition: background-color .18s ease, border-color .18s ease; }
.button-primary { background: var(--lime); border-color: #bfd374; }
.button-primary:hover { background: #cbe377; border-color: #9db85d; }
.button-outline { background: transparent; border-color: #788a75; }
.button-outline:hover { background: var(--sage); border-color: var(--forest); }
.header-action { min-height: 39px; padding: 7px 14px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; width: fit-content; padding-block: 5px; color: var(--leaf); font-size: 14px; font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.text-link:hover { color: var(--ink); }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--leaf); font-size: 14px; font-weight: 700; letter-spacing: .07em; }
.dot { width: 8px; height: 8px; flex: none; border-radius: 50%; background: #5d7f3b; }

.hero { min-height: 558px; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: clamp(32px, 5.5vw, 79px); align-items: center; padding-block: 66px 73px; }
.hero h1 { margin: 19px 0 22px; font-size: clamp(39px, 4.1vw, 59px); line-height: 1.14; font-weight: 800; letter-spacing: -.025em; }
.hero h1 span { color: var(--leaf); }
.hero-intro { max-width: 420px; color: var(--muted); font-size: 17px; line-height: 1.85; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 24px; margin-top: 28px; }
.hero-photo { position: relative; border-radius: 13px; overflow: hidden; isolation: isolate; background: #cfdbbe; }
.hero-photo img { width: 100%; height: auto; aspect-ratio: 1.28; object-fit: cover; object-position: 49% 50%; }
.hero-photo figcaption { position: absolute; right: 12px; bottom: 12px; border-radius: 5px; padding: 3px 7px; background: #17291eea; color: #fbfbf1; font-size: 11px; line-height: 1.5; }

.markets { background: var(--sage); border-block: 1px solid var(--line); }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px 28px; margin-bottom: 30px; }
h2 { font-size: clamp(30px, 3.1vw, 44px); line-height: 1.25; font-weight: 780; letter-spacing: -.015em; }
.section-heading p, .participate-grid > div > p { color: var(--muted); }
.market-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.market-card { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(24px, 3.4vw, 42px); background: var(--white); border: 1px solid #d1dacb; border-radius: 13px; }
.market-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; width: 100%; margin-bottom: 14px; }
.market-label { color: var(--leaf); font-weight: 700; font-size: 13px; letter-spacing: .06em; }
.market-arrow { display: grid; place-items: center; width: 41px; height: 41px; color: var(--forest); background: #e0ebd2; border-radius: 50%; font-size: 22px; }
.market-card h3 { margin-bottom: 12px; font-size: clamp(26px, 2.5vw, 35px); line-height: 1.25; }
.market-card > p { color: var(--muted); }
.market-card .example { width: 100%; margin-top: 22px; margin-bottom: 16px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; }
.example span { display: block; margin-bottom: 4px; color: var(--leaf); font-size: 12px; font-weight: 700; }
.market-card .text-link { margin-top: auto; }

.pilot-panel { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 76px); padding: clamp(28px, 5vw, 66px); border-radius: 14px; background: var(--forest); color: #fffdf2; }
.pilot-panel .eyebrow { color: var(--lime); }
.pilot-panel .dot { background: var(--lime); }
.pilot-panel h2 { margin: 14px 0 16px; }
.pilot-panel p { color: #e0e8de; }
.pilot-meta { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 24px 0 0; padding: 0; }
.pilot-meta li { padding: 4px 9px; border: 1px solid #779382; border-radius: 5px; font-size: 12px; }
.agenda { list-style: none; padding: 0; margin: 0; }
.agenda li { display: grid; grid-template-columns: 32px 1fr; gap: 12px; padding: 19px 0; border-top: 1px solid #688474; }
.agenda li:last-child { border-bottom: 1px solid #688474; }
.step { color: var(--lime); font-size: 14px; font-variant-numeric: tabular-nums; padding-top: 2px; }
.agenda h3 { font-size: 17px; margin-bottom: 5px; }
.agenda p { font-size: 14px; }

.participate { background: #eef0e0; border-block: 1px solid var(--line); }
.participate-grid { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 95px); align-items: start; }
.participate-grid h2 { margin-bottom: 16px; }
.partner-note { margin-top: 20px; padding-left: 14px; border-left: 3px solid #9eb770; }
.participate-card { min-width: 0; background: var(--white); padding: clamp(20px, 3vw, 36px); border: 1px solid var(--line); border-radius: 13px; }
.role-options { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; padding: 0; margin: 0 0 20px; border: 0; }
.role-options legend { padding: 0; margin: 0 0 9px; font-size: 14px; font-weight: 700; }
.role-options label { position: relative; }
.role-options input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.role-options label span { display: block; padding: 7px 12px; border: 1px solid #b5c2b3; border-radius: 7px; cursor: pointer; font-size: 14px; }
.role-options input:checked + span { background: #e3edce; border-color: #5f8043; color: var(--forest); font-weight: 700; }
.role-options input:focus-visible + span { outline: 3px solid #608735; outline-offset: 3px; }
.form-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-fields label, .message label { display: grid; gap: 5px; font-size: 14px; font-weight: 650; }
.form-fields .full { grid-column: 1 / -1; }
.form-fields input, .form-fields textarea, .message textarea { min-width: 0; width: 100%; padding: 9px 10px; border: 1px solid #aab7a8; border-radius: 6px; background: #fffef9; color: var(--ink); font-size: 16px; font-weight: 400; }
.form-fields textarea, .message textarea { resize: vertical; }
.form-fields input::placeholder, .form-fields textarea::placeholder { color: #616c60; opacity: 1; }
.form-footer, .message-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-top: 17px; }
.form-footer p, #copy-status { color: var(--muted); font-size: 13px; }
.message { border-top: 1px solid var(--line); margin-top: 22px; padding-top: 18px; }
.message textarea { display: block; margin-top: 7px; background: var(--paper); }

.faq { display: grid; grid-template-columns: minmax(0, .65fr) minmax(0, 1fr); gap: 26px clamp(35px, 7vw, 95px); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding: 15px 0; font-weight: 700; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+" / ""; color: var(--leaf); font-size: 22px; font-weight: 400; line-height: 1; }
details[open] summary::after { content: "−" / ""; }
details p { color: var(--muted); padding: 0 26px 16px 0; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; gap: 12px 24px; flex-wrap: wrap; padding-block: 22px; }
.footer-inner p { color: var(--muted); font-size: 14px; }
.footer-inner .text-link { margin-left: auto; }

@media (max-width: 1020px) {
  .wrap { width: calc(100% - 64px); }
  .hero { min-height: unset; }
  .hero h1 { font-size: clamp(34px, 4.7vw, 49px); }
  .hero-photo img { aspect-ratio: 1.13; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .header-inner { min-height: 62px; grid-template-columns: 1fr auto; gap: 10px; }
  .header-inner nav { display: none; }
  .hero, .pilot-panel, .participate-grid, .faq { grid-template-columns: 1fr; }
  .hero { padding-block: 42px 46px; gap: 26px; }
  .hero h1 { font-size: clamp(34px, 7.4vw, 50px); margin: 14px 0 16px; }
  .hero-intro { font-size: 16px; }
  .hero-photo img { aspect-ratio: 1.5; }
  .section-heading { flex-direction: column; gap: 8px; margin-bottom: 20px; }
  .market-grid { grid-template-columns: 1fr; gap: 12px; }
  .pilot-panel { gap: 24px; }
  .participate-grid { gap: 20px; }
  .footer-inner .text-link { margin-left: 0; }
}
@media (max-width: 410px) {
  .wrap { width: calc(100% - 32px); }
  .hero h1 { font-size: clamp(28px, 8.6vw, 37px); }
  .actions { gap: 10px 14px; }
  .button { padding-inline: 13px; }
  .form-fields { grid-template-columns: 1fr; }
  .role-options label span { padding-inline: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}