:root {
  --black: #07100a;
  --white: #ffffff;
  --paper: #f3f5ee;
  --lime: #78f319;
  --text: #0b120d;
  --muted: #6c746e;
  --line: rgba(11, 18, 13, 0.15);
  --max: 1220px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  left: 20px;
  top: -80px;
  z-index: 100;
  padding: 12px 18px;
  background: var(--lime);
  font-weight: 700;
}

.skip-link:focus { top: 20px; }

.site-header {
  width: min(calc(100% - 40px), var(--max));
  height: 76px;
  padding: 0 22px;
  position: absolute;
  top: 20px;
  left: 50%;
  z-index: 10;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: 180px 1fr 180px;
  align-items: center;
  background: var(--black);
  color: var(--white);
}

.brand { width: 134px; }
.brand img, footer img { filter: brightness(1.08) contrast(1.05); }

.site-header nav {
  display: flex;
  justify-content: center;
  gap: 38px;
  color: rgba(255,255,255,.64);
  font-size: 13px;
}

.site-header nav a,
.header-link,
.footer-main a,
.footer-bottom a { transition: color 160ms ease; }

.site-header nav a:hover,
.site-header nav a:focus-visible,
.header-link:hover,
.header-link:focus-visible,
.footer-main a:hover,
.footer-main a:focus-visible,
.footer-bottom a:hover,
.footer-bottom a:focus-visible { color: var(--lime); }

.header-link {
  justify-self: end;
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
}

.hero {
  min-height: 840px;
  padding: 162px max(20px, calc((100vw - var(--max)) / 2)) 0;
  display: grid;
  grid-template-columns: 1fr .92fr;
  grid-template-rows: 1fr auto;
  gap: 64px 90px;
  align-items: center;
  background: var(--paper);
}

.eyebrow,
.kicker {
  margin: 0 0 28px;
  color: #488d19;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
}

.hero h1,
.section-intro h2,
.contact-heading h2 {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-weight: 620;
  letter-spacing: -.035em;
}

.hero h1 {
  font-size: clamp(52px, 5.8vw, 82px);
  line-height: 1.08;
}

.hero h1 span { color: #58bc17; }

.hero-lead {
  max-width: 610px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-width: 178px;
  min-height: 54px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border: 1px solid var(--black);
  font-size: 13px;
  font-weight: 700;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover,
.button:focus-visible { transform: translateY(-2px); }
.button-dark { background: var(--black); color: var(--white); }
.button-dark:hover, .button-dark:focus-visible { background: #17221a; }
.button-line:hover, .button-line:focus-visible { background: var(--white); }

.hero-panel {
  min-height: 520px;
  padding: 48px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--black);
  color: var(--white);
}

.panel-grid {
  position: absolute;
  inset: 0;
  opacity: .09;
  background-image: linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.35) 1px, transparent 1px);
  background-size: 54px 54px;
}

.panel-ring {
  width: 360px;
  height: 360px;
  position: absolute;
  right: -150px;
  top: 50%;
  transform: translateY(-50%);
  border: 1px solid var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(120,243,25,.06), 0 0 0 140px rgba(120,243,25,.03);
}

.hero-panel img {
  width: min(90%, 460px);
  position: relative;
  z-index: 1;
}

.hero-panel p {
  margin: 30px 0 0;
  position: relative;
  z-index: 1;
  color: rgba(255,255,255,.44);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: .13em;
}

.hero-stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.hero-stats div {
  min-height: 128px;
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

.hero-stats div:first-child { border-left: 1px solid var(--line); }
.hero-stats strong { font-size: 30px; font-weight: 650; letter-spacing: -.03em; }
.hero-stats span { margin-top: 8px; color: var(--muted); font-size: 12px; }

.section { padding: 132px max(20px, calc((100vw - var(--max)) / 2)); }

.section-intro {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 100px;
  align-items: end;
}

.section-intro .kicker { grid-column: 1 / -1; margin-bottom: -56px; }

.section-intro h2,
.contact-heading h2 {
  font-size: clamp(38px, 4.3vw, 58px);
  line-height: 1.18;
}

.section-intro > p:last-child,
.contact-heading > p:last-child {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.pillar-list { margin-top: 86px; border-top: 1px solid var(--line); }

.pillar-list article {
  min-height: 146px;
  padding: 26px 12px;
  display: grid;
  grid-template-columns: 100px 280px 1fr;
  gap: 30px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.pillar-letter { font-size: 46px; font-weight: 650; letter-spacing: -.03em; }
.pillar-list article > div p { margin: 0 0 5px; color: #488d19; font-family: ui-monospace, monospace; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.pillar-list h3 { margin: 0; font-size: 21px; font-weight: 600; }
.pillar-list article > p { max-width: 560px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.platform { padding: 132px 0; background: var(--black); color: var(--white); }
.platform-inner { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.light-intro > p:last-child { color: rgba(255,255,255,.5); }

.principles {
  margin-top: 84px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.15);
  border-left: 1px solid rgba(255,255,255,.15);
}

.principles article {
  min-height: 270px;
  padding: 28px;
  border-right: 1px solid rgba(255,255,255,.15);
  border-bottom: 1px solid rgba(255,255,255,.15);
}

.principles span,
.architecture span,
.application-grid article > span,
.roadmap-grid article > span {
  color: var(--lime);
  font-family: ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .12em;
}

.principles h3 { margin: 98px 0 14px; font-size: 20px; }
.principles p, .architecture p { margin: 0; color: rgba(255,255,255,.48); font-size: 14px; line-height: 1.75; }

.architecture { margin-top: 76px; border-top: 1px solid rgba(255,255,255,.15); }
.architecture article { min-height: 108px; padding: 22px 10px; display: grid; grid-template-columns: 110px 300px 1fr; gap: 34px; align-items: center; border-bottom: 1px solid rgba(255,255,255,.15); }
.architecture h3 { margin: 0; font-size: 19px; font-weight: 600; }

.compact-intro { grid-template-columns: 1fr; }
.compact-intro .kicker { grid-column: 1; margin-bottom: -52px; }

.application-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.application-grid article {
  min-height: 300px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 160ms ease;
}

.application-grid article:hover { background: var(--white); }
.application-grid article > span { color: #488d19; }
.application-grid h3 { margin: 112px 0 16px; font-size: 21px; }
.application-grid p { max-width: 480px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.token {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 110px;
  background: var(--white);
}

.supply { margin: 58px 0 0; font-size: clamp(42px, 4.8vw, 66px); font-weight: 650; line-height: 1; letter-spacing: -.04em; }
.token-summary h2 { margin: 14px 0 26px; font-size: 22px; font-weight: 600; }
.token-summary > p:not(.kicker):not(.supply) { max-width: 500px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.token-note { max-width: 520px; margin-top: 42px; padding: 20px; border-left: 3px solid var(--lime); background: var(--paper); color: #505a52; font-size: 12px; line-height: 1.75; }

.allocation-list { border-top: 1px solid var(--line); }
.allocation-list > div { padding: 20px 0; border-bottom: 1px solid var(--line); }
.allocation-label { margin-bottom: 12px; display: grid; grid-template-columns: 70px 1fr; align-items: center; }
.allocation-label strong { font-size: 21px; font-weight: 650; }
.allocation-label span { color: #4e5850; font-size: 13px; }
.allocation-track { height: 3px; background: #e5e9e1; }
.allocation-track i { height: 100%; display: block; background: #65ce1a; }

.roadmap-grid {
  margin-top: 84px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.roadmap-grid article { min-height: 340px; padding: 28px; border-right: 1px solid var(--line); }
.roadmap-grid article:first-child { border-left: 1px solid var(--line); }
.roadmap-grid article > span { color: #488d19; }
.roadmap-time { margin: 100px 0 12px; color: #488d19; font-family: ui-monospace, monospace; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.roadmap-grid h3 { margin: 0; font-size: 20px; }
.roadmap-grid article > p:last-child { margin: 18px 0 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.contact {
  padding: 128px max(20px, calc((100vw - var(--max)) / 2));
  background: var(--lime);
}

.contact-heading { max-width: 900px; }
.contact-heading .kicker { color: #1d4c00; }
.contact-heading > p:last-child { margin-top: 26px; color: #31551f; }

.contact-list { margin-top: 78px; border-top: 1px solid rgba(7,16,10,.24); }
.contact-list a { min-height: 92px; padding: 18px 8px; display: grid; grid-template-columns: 160px 1fr 30px; align-items: center; border-bottom: 1px solid rgba(7,16,10,.24); }
.contact-list span, .contract > span { font-family: ui-monospace, monospace; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.contact-list strong { font-size: clamp(16px, 2vw, 24px); font-weight: 550; }
.contact-list i, .contract i { font-style: normal; font-size: 20px; }

.contract { margin-top: 18px; padding: 24px 8px; display: grid; grid-template-columns: 260px 1fr; align-items: center; gap: 30px; border-bottom: 1px solid rgba(7,16,10,.24); }
.contract a { min-width: 0; display: flex; justify-content: space-between; gap: 20px; font-family: ui-monospace, monospace; font-size: clamp(11px, 1.4vw, 16px); overflow-wrap: anywhere; }

footer { padding: 66px max(20px, calc((100vw - var(--max)) / 2)) 30px; background: var(--black); color: var(--white); }
.footer-main { display: flex; justify-content: space-between; align-items: center; }
.footer-main img { width: 170px; }
.footer-main a { font-size: 13px; }
footer > p { max-width: 800px; margin: 56px 0; color: rgba(255,255,255,.34); font-size: 11px; line-height: 1.8; }
.footer-bottom { padding-top: 24px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.44); font-size: 11px; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 150px 1fr 150px; }
  .site-header nav { gap: 22px; }
  .hero { grid-template-columns: 1fr; padding-top: 142px; }
  .hero-panel { min-height: 420px; }
  .section-intro { grid-template-columns: 1fr; gap: 38px; align-items: start; }
  .section-intro .kicker { margin-bottom: 0; }
  .pillar-list article { grid-template-columns: 80px 230px 1fr; }
  .token { grid-template-columns: 1fr; gap: 70px; }
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap-grid article { border-bottom: 1px solid var(--line); }
}

@media (max-width: 700px) {
  .site-header { width: calc(100% - 24px); height: 66px; padding: 0 14px; grid-template-columns: 1fr auto; }
  .brand { width: 120px; }
  .site-header nav { display: none; }
  .header-link { font-size: 12px; gap: 10px; }
  .hero { min-height: auto; padding: 118px 18px 0; gap: 48px; }
  .hero-lead { font-size: 16px; }
  .button { width: 100%; }
  .hero-panel { min-height: 320px; padding: 26px; }
  .panel-ring { width: 250px; height: 250px; right: -120px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stats div:nth-child(3) { border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
  .hero-stats div:nth-child(4) { border-top: 1px solid var(--line); }
  .section, .platform, .contact { padding-top: 92px; padding-bottom: 92px; }
  .hero h1 { font-size: clamp(42px, 12vw, 58px); }
  .section-intro h2, .contact-heading h2 { font-size: clamp(32px, 9.5vw, 44px); }
  .pillar-list article { padding: 28px 4px; grid-template-columns: 50px 1fr; gap: 14px; }
  .pillar-letter { font-size: 34px; }
  .pillar-list article > p { grid-column: 2; }
  .principles, .application-grid { grid-template-columns: 1fr; }
  .principles article { min-height: 220px; }
  .principles h3 { margin-top: 62px; }
  .architecture article { grid-template-columns: 48px 1fr; gap: 14px; }
  .architecture p { grid-column: 2; padding-bottom: 12px; }
  .application-grid article { min-height: 260px; }
  .application-grid h3 { margin-top: 78px; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .roadmap-grid article { min-height: 280px; }
  .roadmap-time { margin-top: 72px; }
  .contact-list a { grid-template-columns: 90px 1fr 24px; }
  .contact-list strong { font-size: 14px; overflow-wrap: anywhere; }
  .contract { grid-template-columns: 1fr; gap: 14px; }
  .footer-main { align-items: flex-start; flex-direction: column; gap: 30px; }
}

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