:root {
  --ink: #10171d;
  --ink-soft: #162129;
  --ink-raised: #1b2930;
  --paper: #f3e6ce;
  --paper-soft: #e4d5bc;
  --verm: #d7604b;
  --jade: #8cc7b8;
  --muted: #94a39f;
  --muted-dark: #5f706d;
  --stroke: rgba(243, 230, 206, .19);
  --stroke-strong: rgba(243, 230, 206, .38);
  --serif: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", serif;
  --sans: "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

html {
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: .23;
  background: repeating-linear-gradient(0deg, rgba(243, 230, 206, .035) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { color: var(--ink); background: var(--jade); }

.site-shell {
  width: min(100% - 64px, 1560px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 74px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(16, 23, 29, .94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
}

.brand-mark,
.footer-mark {
  display: block;
  object-fit: contain;
}

.brand-mark {
  width: 42px;
  height: 42px;
}

.brand-copy,
.footer-brand > span {
  display: grid;
  gap: 3px;
}

.brand-name {
  color: var(--paper);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .13em;
}

.brand-meta,
.footer-brand small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .15em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .13em;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
  transition: color .25s ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--verm);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible { color: var(--paper); }

.site-nav a:hover::after,
.site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.header-endpoint {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 0 8px;
  border-bottom: 1px solid var(--jade);
  color: var(--jade);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .04em;
  transition: color .25s ease, border-color .25s ease, transform .25s ease;
}

.header-endpoint:hover,
.header-endpoint:focus-visible { color: var(--paper); border-color: var(--verm); transform: translateY(-2px); }

.arrow {
  font-family: var(--sans);
  font-size: 17px;
  line-height: .8;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(350px, .92fr);
  gap: clamp(34px, 5vw, 76px);
  align-items: center;
  min-height: min(548px, calc(100dvh - 74px));
  padding: 34px 0 42px;
}

.hero-copy { max-width: 570px; }

.eyebrow,
.section-label,
.visual-label,
.route-tag,
.endpoint-head,
.footer-brand small {
  font-family: var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  color: var(--jade);
  font-size: 10px;
}

.eyebrow::before {
  width: 28px;
  height: 1px;
  content: "";
  background: var(--jade);
}

.hero h1 {
  max-width: 530px;
  margin: 0;
  color: var(--paper);
  font-family: var(--serif);
  font-size: 54px;
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.12;
}

.hero h1 span,
.manifesto h2 span,
.route-heading h2 span { color: var(--verm); }

.hero-intro {
  max-width: 430px;
  margin: 20px 0 0;
  color: var(--paper-soft);
  font-size: 13.5px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  min-height: 48px;
  padding: 0 17px;
  border: 1px solid transparent;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  transition: transform .25s ease, color .25s ease, background .25s ease, border-color .25s ease;
}

.button:active,
.copy-button:active { transform: translateY(1px) scale(.98); }

.button-primary {
  color: var(--ink);
  background: var(--paper);
}

.button-primary:hover,
.button-primary:focus-visible { color: var(--ink); background: var(--jade); transform: translateY(-2px); }

.button-secondary {
  border-color: var(--stroke-strong);
  color: var(--paper-soft);
}

.button-secondary:hover,
.button-secondary:focus-visible { color: var(--paper); border-color: var(--verm); transform: translateY(-2px); }

:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 4px;
}

.hero-visual {
  --mx: 50%;
  --my: 50%;
  position: relative;
  display: grid;
  place-items: center;
  justify-self: end;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1.42 / 1;
  overflow: hidden;
  border: 1px solid var(--stroke-strong);
  background: var(--ink-soft);
  isolation: isolate;
}

.hero-visual::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: .45;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 15%, rgba(140, 199, 184, .08) 15% 15.15%, transparent 15.15% 84.85%, rgba(140, 199, 184, .08) 84.85% 85%, transparent 85%),
    linear-gradient(0deg, transparent 0 18%, rgba(140, 199, 184, .08) 18% 18.15%, transparent 18.15% 81.85%, rgba(140, 199, 184, .08) 81.85% 82%, transparent 82%);
  mask-image: radial-gradient(circle at var(--mx) var(--my), black, transparent 74%);
}

.visual-frame {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(243, 230, 206, .2);
  pointer-events: none;
}

.visual-frame::before,
.visual-frame::after {
  position: absolute;
  width: 42px;
  height: 42px;
  content: "";
  border-color: var(--verm);
  border-style: solid;
}

.visual-frame::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.visual-frame::after { right: -1px; bottom: -1px; border-width: 0 2px 2px 0; }

.visual-rule {
  position: absolute;
  left: 38px;
  width: 50px;
  height: 1px;
  background: var(--verm);
}

.visual-rule-top { top: 38px; }
.visual-rule-bottom { bottom: 38px; background: var(--jade); }

.visual-label {
  position: absolute;
  top: 31px;
  right: 38px;
  color: var(--paper-soft);
  font-size: 9px;
  letter-spacing: .12em;
}

.hero-mark {
  position: relative;
  z-index: 2;
  width: min(40%, 210px);
  filter: drop-shadow(10px 11px 0 rgba(8, 10, 13, .28));
  transform: translate(calc((var(--mx) - 50%) / 24), calc((var(--my) - 50%) / 24)) rotate(-4deg);
  transition: transform .45s cubic-bezier(.2, .7, .2, 1);
}

.visual-caption {
  position: absolute;
  right: 34px;
  bottom: 28px;
  z-index: 3;
  display: flex;
  align-items: end;
  gap: 12px;
  color: var(--paper);
}

.caption-character {
  color: var(--verm);
  font-family: var(--serif);
  font-size: 26px;
  line-height: .9;
}

.visual-caption b,
.visual-caption small { display: block; }

.visual-caption b {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .04em;
}

.visual-caption small {
  margin-top: 7px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .06em;
}

.brand-signal {
  display: grid;
  grid-template-columns: 1.02fr .96fr 1.06fr 1.28fr;
  border-top: 1px solid var(--stroke);
  border-bottom: 1px solid var(--stroke);
}

.signal-intro,
.signal-link,
.signal-company {
  display: grid;
  align-content: center;
  min-height: 76px;
  padding: 13px 18px;
  border-right: 1px solid var(--stroke);
}

.signal-company { border-right: 0; }
.signal-intro strong { font-size: 18px; font-weight: 600; letter-spacing: .05em; }
.signal-intro span { margin-top: 7px; color: var(--muted); font-size: 12px; }

.signal-link {
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 10px;
  transition: color .25s ease, background .25s ease;
}

.signal-link:hover,
.signal-link:focus-visible { color: var(--jade); background: rgba(140, 199, 184, .06); }

.signal-link small,
.signal-company small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.signal-link span:not(.arrow),
.signal-company span { font-family: var(--mono); font-size: 13px; letter-spacing: .02em; }
.signal-company span { color: var(--paper-soft); }

.section-rule { border-bottom: 1px solid var(--stroke); }

.manifesto {
  display: grid;
  grid-template-columns: minmax(140px, .3fr) minmax(0, 1.7fr);
  gap: 46px;
  padding: 74px 0 84px;
}

.section-label {
  padding-top: 10px;
  color: var(--jade);
  font-size: 10px;
  letter-spacing: .1em;
}

.manifesto-content { max-width: 950px; }

.manifesto h2,
.route-heading h2,
.entry-copy h2 {
  margin: 0;
  color: var(--paper);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.06;
}

.manifesto h2 { font-size: 48px; }

.manifesto-content > p:not(.manifesto-quote) {
  max-width: 740px;
  margin: 24px 0 0;
  color: var(--paper-soft);
  font-size: 13.5px;
  line-height: 1.85;
}

.manifesto-quote {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 28px 0 0;
  color: var(--jade);
  font-family: var(--serif);
  font-size: 17px;
}

.manifesto-quote::before {
  width: 32px;
  height: 8px;
  content: "";
  border-top: 1px solid var(--jade);
  border-bottom: 1px solid var(--jade);
}

.route {
  display: grid;
  grid-template-columns: minmax(240px, .72fr) minmax(0, 1.28fr);
  gap: clamp(44px, 8vw, 118px);
  padding: 72px 0 84px;
}

.route-heading h2 { margin-top: 20px; font-size: 44px; }

.route-heading p {
  max-width: 400px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.route-list { border-top: 1px solid var(--stroke-strong); }

.route-row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 30px;
  gap: 16px;
  align-items: start;
  min-height: 108px;
  padding: 20px 0 19px;
  border-bottom: 1px solid var(--stroke);
}

.route-row-featured {
  grid-template-columns: 68px minmax(0, 1fr) 30px;
  min-height: 118px;
  border-bottom-color: var(--verm);
}

.route-tag {
  padding-top: 4px;
  color: var(--jade);
  font-size: 9px;
}

.route-row h3 {
  margin: 0;
  color: var(--paper);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .03em;
}

.route-row p {
  max-width: 430px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.75;
}

.route-mark {
  justify-self: end;
  padding-top: 3px;
  color: var(--verm);
  font-family: var(--mono);
  font-size: 12px;
}

.entry {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  gap: clamp(50px, 8vw, 128px);
  align-items: center;
  padding: 82px 0 92px;
}

.entry-copy h2 { margin-top: 20px; font-size: 44px; }

.entry-copy p {
  max-width: 440px;
  margin: 20px 0 0;
  color: var(--paper-soft);
  font-size: 13.5px;
  line-height: 1.8;
}

.endpoint-panel {
  position: relative;
  padding: 22px 24px 23px;
  border: 1px solid var(--jade);
  background: var(--ink-raised);
  box-shadow: 14px 14px 0 rgba(215, 96, 75, .9);
}

.endpoint-panel::after {
  position: absolute;
  top: -1px;
  right: 32px;
  width: 64px;
  height: 2px;
  content: "";
  background: var(--verm);
}

.endpoint-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--stroke);
  color: var(--muted);
  font-size: 9px;
}

.endpoint-live { display: inline-flex; align-items: center; gap: 10px; }

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--verm);
  box-shadow: 0 0 0 4px rgba(215, 96, 75, .16);
}

.endpoint-url {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 24px 0 22px;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -.035em;
  transition: color .25s ease;
}

.endpoint-url:hover,
.endpoint-url:focus-visible { color: var(--jade); }

.endpoint-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.endpoint-note { color: var(--muted); font-size: 12px; }

.copy-button {
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid var(--paper);
  cursor: pointer;
  color: var(--paper);
  background: transparent;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  transition: color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease;
}

.copy-button:hover,
.copy-button:focus-visible { color: var(--ink); border-color: var(--jade); background: var(--jade); transform: translateY(-2px); }

.site-footer {
  display: grid;
  grid-template-columns: 1.15fr .7fr 1fr;
  gap: 38px;
  padding: 44px 0 34px;
}

.footer-brand { display: flex; align-items: center; gap: 12px; }

.footer-mark { width: 42px; height: 42px; }

.footer-brand strong,
.footer-brand small { display: block; }

.footer-brand strong { font-size: 16px; letter-spacing: .12em; }
.footer-brand small { margin-top: 5px; color: var(--muted); }

.footer-domains {
  display: grid;
  align-content: start;
  gap: 9px;
  color: var(--paper-soft);
  font-family: var(--mono);
  font-size: 13px;
}

.footer-domains a { width: fit-content; border-bottom: 1px solid transparent; transition: color .25s ease, border-color .25s ease; }
.footer-domains a:hover,
.footer-domains a:focus-visible { color: var(--jade); border-color: var(--jade); }

.footer-slogan {
  justify-self: end;
  color: var(--jade);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.35;
  text-align: right;
}

.footer-company {
  grid-column: 1 / -1;
  margin: 18px 0 0;
  padding-top: 25px;
  border-top: 1px solid var(--stroke);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .06em;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(19px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}

html.js [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  .site-shell { width: min(100% - 48px, 960px); }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 48px; }
  .hero-copy { max-width: 680px; }
  .hero h1 { font-size: 50px; }
  .hero-visual { justify-self: start; max-width: 500px; margin-top: 8px; }
  .route,
  .entry { grid-template-columns: 1fr; gap: 58px; }
  .route-heading p,
  .entry-copy p { max-width: 620px; }
}

@media (max-width: 760px) {
  .site-shell { width: min(100% - 36px, 620px); }
  .site-header { grid-template-columns: 1fr auto; min-height: 68px; }
  .site-nav { display: none; }
  .header-endpoint { font-size: 9px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-name { font-size: 15px; }
  .hero { padding: 42px 0 48px; }
  .hero h1 { font-size: 38px; line-height: 1.12; }
  .hero-intro { margin-top: 20px; font-size: 14px; }
  .hero-actions { margin-top: 24px; }
  .hero-visual { width: 100%; min-height: 0; margin-top: 12px; aspect-ratio: 1.25 / 1; }
  .visual-frame { inset: 14px; }
  .visual-label { top: 34px; right: 34px; font-size: 8px; }
  .visual-rule { left: 34px; width: 44px; }
  .visual-rule-top { top: 42px; }
  .visual-rule-bottom { bottom: 40px; }
  .hero-mark { width: 42%; }
  .visual-caption { right: 24px; bottom: 24px; }
  .caption-character { font-size: 28px; }
  .visual-caption b { font-size: 10px; }
  .visual-caption small { font-size: 8px; }
  .brand-signal { grid-template-columns: 1fr 1fr; }
  .signal-intro,
  .signal-link,
  .signal-company { min-height: 78px; padding: 15px 15px; }
  .signal-intro,
  .signal-link:nth-child(2) { border-bottom: 1px solid var(--stroke); }
  .signal-link:nth-child(2) { border-right: 0; }
  .signal-company { grid-column: 1 / -1; border-right: 0; }
  .signal-link span:not(.arrow),
  .signal-company span { font-size: 11px; }
  .manifesto { grid-template-columns: 1fr; gap: 20px; padding: 62px 0 72px; }
  .manifesto h2 { font-size: 34px; }
  .manifesto-content > p:not(.manifesto-quote) { margin-top: 20px; font-size: 14px; }
  .manifesto-quote { margin-top: 23px; font-size: 16px; line-height: 1.45; }
  .route { padding: 62px 0 72px; }
  .route-heading h2 { font-size: 34px; }
  .route-list { margin-top: 3px; }
  .route-row,
  .route-row-featured { grid-template-columns: 58px minmax(0, 1fr) 22px; min-height: 122px; gap: 11px; padding: 19px 0 20px; }
  .route-row h3 { font-size: 17px; }
  .route-row p { margin-top: 8px; font-size: 12.5px; }
  .route-tag { font-size: 8px; }
  .route-mark { font-size: 10px; }
  .entry { padding: 68px 0 78px; }
  .entry-copy h2 { font-size: 34px; }
  .endpoint-panel { padding: 22px 18px 20px; box-shadow: 8px 8px 0 rgba(215, 96, 75, .9); }
  .endpoint-panel::after { right: 23px; width: 46px; }
  .endpoint-head { font-size: 8px; }
  .endpoint-url { margin: 23px 0 21px; font-size: 16px; word-break: break-all; }
  .endpoint-actions { align-items: flex-start; flex-direction: column; gap: 17px; }
  .copy-button { align-self: stretch; }
  .site-footer { grid-template-columns: 1fr 1fr; gap: 26px 20px; padding: 44px 0 32px; }
  .footer-domains { justify-self: end; font-size: 11px; text-align: right; }
  .footer-slogan { grid-column: 1 / -1; justify-self: start; font-size: 21px; text-align: left; }
  .footer-company { margin-top: 5px; font-size: 9px; line-height: 1.8; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html.js [data-reveal] { opacity: 1; transform: none; }
}