:root{
  --ink:#061A2B;
  --ink-2:#0A2A40;
  --panel:#123F5C;
  --coral:#FF6B4A;
  --cyan:#2DE2E6;
  --sand:#D9B36C;
  --paper:#EAF2F7;
  --muted:#8FA6B8;
  --void:#020B12;
  --coral-soft:#FFB4A2;
  --line:rgba(217,179,108,.28);
  --line-cyan:rgba(45,226,230,.35);
  --font-display:"Barlow Condensed","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Source Sans 3","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,"Courier New",monospace;
  --wrap:1220px;
  --gutter:clamp(18px,4vw,56px);
  --header-h:76px;
  --shadow-hard:6px 6px 0 var(--void);
  --ease:cubic-bezier(.22,.68,.32,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  background-color:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  background-image:
    linear-gradient(rgba(143,166,184,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(143,166,184,.045) 1px,transparent 1px);
  background-size:100% 68px,68px 100%;
  background-attachment:fixed;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:900;
  line-height:1.06;
  letter-spacing:.012em;
  margin:0 0 .5em;
  color:var(--paper);
}
p{margin:0 0 1em}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--coral-soft)}
img,svg,video{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
::selection{background:var(--coral);color:var(--void)}
.container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.mono{font-family:var(--font-mono);letter-spacing:.08em}
.section{padding-block:clamp(46px,7vw,96px)}
.hero-under{padding-top:calc(var(--header-h) + clamp(22px,4vw,54px))}
.section-head{margin-bottom:clamp(26px,3.4vw,46px);max-width:64ch}
.eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--sand);
  margin-bottom:14px;
  padding-left:34px;
  position:relative;
}
.eyebrow::before{
  content:"";
  position:absolute;left:0;top:50%;
  width:24px;height:2px;
  background:linear-gradient(90deg,var(--coral),var(--cyan));
  transform:translateY(-50%);
}
.section-title{font-size:clamp(28px,4vw,46px);margin-bottom:.42em}
.lede{font-size:clamp(16px,1.5vw,18px);color:#C9DAE6;max-width:62ch}
.rule{height:2px;border:0;margin:clamp(30px,4vw,56px) 0;background:linear-gradient(90deg,var(--sand),rgba(217,179,108,.06))}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;
  font-family:var(--font-mono);
  font-size:12.5px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink);
  background:var(--coral);
  border:2px solid var(--void);
  box-shadow:5px 5px 0 var(--void);
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.btn:hover,.btn:focus-visible{color:var(--ink);transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--void)}
.btn--ghost{
  color:var(--paper);
  background:transparent;
  border-color:rgba(45,226,230,.65);
  box-shadow:5px 5px 0 rgba(2,11,18,.9);
}
.btn--ghost:hover,.btn--ghost:focus-visible{color:var(--cyan);background:rgba(45,226,230,.12)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;
  font-family:var(--font-mono);
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--paper);
  background:rgba(18,63,92,.6);
  border:1px solid rgba(143,166,184,.45);
  white-space:nowrap;
}
.tag--coral{color:var(--coral-soft);border-color:var(--coral);background:rgba(255,107,74,.13)}
.tag--cyan{color:var(--cyan);border-color:var(--cyan);background:rgba(45,226,230,.10)}
.tag--sand{color:var(--sand);border-color:var(--sand);background:rgba(217,179,108,.10)}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin:0 0 22px;
  font-family:var(--font-mono);
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);
}
.breadcrumb__link{color:var(--muted);border-bottom:1px solid transparent}
.breadcrumb__link:hover,.breadcrumb__link:focus-visible{color:var(--cyan);border-bottom-color:var(--cyan)}
.prose{max-width:70ch;font-size:17px;color:#D2E1EC}
.prose p{margin-bottom:1.15em}
.prose h2{font-size:clamp(25px,3vw,36px);margin-top:1.9em;color:var(--paper)}
.prose h3{font-size:clamp(19px,2.2vw,26px);margin-top:1.6em;color:var(--paper)}
.prose strong{color:var(--paper);font-weight:700}
.prose ul{list-style:none;margin:0 0 1.2em;padding:0}
.prose ul li{position:relative;padding-left:22px;margin-bottom:.55em}
.prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:9px;height:2px;background:var(--sand)}
.grid{display:grid;gap:clamp(20px,3vw,36px)}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.figure{margin:0}
.media,.figure__media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/10;
  background:
    radial-gradient(120% 90% at 18% 8%,rgba(45,226,230,.20),transparent 62%),
    radial-gradient(120% 90% at 86% 92%,rgba(255,107,74,.17),transparent 62%),
    linear-gradient(160deg,#061A2B 0%,#0A2A40 55%,#123F5C 100%);
  border:2px solid rgba(217,179,108,.30);
  box-shadow:var(--shadow-hard);
}
.media img,.figure__media img{width:100%;height:100%;object-fit:cover}
.media::after,.figure__media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(45,226,230,.10) 0 1px,transparent 1px 6px);
  opacity:.55;
}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.figure__caption{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);
}
.skip-link{
  position:fixed;top:10px;left:10px;z-index:300;
  transform:translateY(-180%);
  padding:12px 20px;
  font-family:var(--font-mono);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--void);
  background:var(--cyan);
  border:2px solid var(--void);
  box-shadow:4px 4px 0 var(--void);
  transition:transform .22s var(--ease);
}
.skip-link:focus{transform:translateY(0);color:var(--void)}
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .38s var(--ease),border-color .38s var(--ease),box-shadow .38s var(--ease);
}
.site-header.is-stuck{
  background:linear-gradient(180deg,rgba(6,26,43,.97) 0%,rgba(10,42,64,.97) 100%);
  border-bottom-color:rgba(217,179,108,.32);
  box-shadow:0 22px 48px -32px var(--void);
}
.reading-progress{
  position:absolute;
  left:0;
  bottom:-1px;
  width:100%;
  height:2px;
  z-index:3;
  pointer-events:none;
  background:linear-gradient(90deg,var(--coral) 0%,var(--sand) 48%,var(--cyan) 100%);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .12s linear;
}
.header-grid{
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  min-height:var(--header-h);
  padding-block:10px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  color:var(--paper);
}
.brand:hover,.brand:focus-visible{color:var(--paper)}
.brand__mark{
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  font-family:var(--font-mono);
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--void);
  background:linear-gradient(140deg,var(--cyan) 0%,var(--sand) 52%,var(--coral) 100%);
  border:2px solid var(--paper);
  box-shadow:3px 3px 0 var(--void);
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:20px;
  letter-spacing:.06em;
}
.brand__sub{
  margin-top:5px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--muted);
}
.header-hint{
  display:none;
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.13em;
  color:var(--muted);
  align-items:center;
}
.header-hint__dot{
  display:inline-block;
  width:7px;height:7px;
  margin-right:9px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(45,226,230,.16);
  animation:ribo-pulse 2.8s var(--ease) infinite;
}
@keyframes ribo-pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(45,226,230,.16)}
  50%{box-shadow:0 0 0 7px rgba(45,226,230,.04)}
}
.primary-nav{
  display:flex;
  align-items:center;
  gap:clamp(10px,1.6vw,26px);
  margin-left:auto;
}
.nav-list{display:flex;align-items:center;gap:clamp(4px,1.1vw,18px)}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 4px;
  font-size:14.5px;
  letter-spacing:.05em;
  color:var(--paper);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:4px;right:4px;bottom:4px;
  height:2px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--cyan)}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--coral)}
.nav-link[aria-current="page"]::after{transform:scaleX(1);background:var(--coral)}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
  padding:11px 18px;
  font-family:var(--font-mono);
  font-size:11.5px;font-weight:700;
  letter-spacing:.11em;text-transform:uppercase;
  color:var(--void);
  background:var(--coral);
  border:2px solid var(--void);
  box-shadow:4px 4px 0 var(--void);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.nav-cta:hover,.nav-cta:focus-visible{
  color:var(--void);
  background:var(--cyan);
  transform:translate(-2px,-2px);
  box-shadow:6px 6px 0 var(--void);
}
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  margin-left:auto;
  padding:10px 14px;
  font-family:var(--font-mono);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--paper);
  background:rgba(18,63,92,.62);
  border:2px solid rgba(217,179,108,.45);
  box-shadow:3px 3px 0 rgba(2,11,18,.85);
  cursor:pointer;
}
.nav-toggle:hover,.nav-toggle:focus-visible{color:var(--cyan);border-color:var(--cyan)}
.nav-toggle__bars{display:grid;gap:4px;width:18px}
.nav-toggle__bars span{
  display:block;
  height:2px;
  background:currentColor;
  transition:transform .26s var(--ease),opacity .2s var(--ease);
}
.site-header[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars span:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.site-footer{
  position:relative;
  margin-top:clamp(64px,9vw,140px);
  color:var(--paper);
  background:
    radial-gradient(900px 380px at 10% 0%,rgba(45,226,230,.10),transparent 70%),
    radial-gradient(760px 320px at 90% 18%,rgba(255,107,74,.11),transparent 70%),
    var(--ink-2);
  border-top:2px solid rgba(217,179,108,.32);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(143,166,184,.09) 1px,transparent 1px);
  background-size:100% 46px;
  opacity:.7;
}
.footer-top{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) minmax(0,1.15fr);
  gap:clamp(28px,4vw,64px);
  padding-block:clamp(48px,7vw,88px) clamp(32px,4vw,54px);
}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-logo{
  display:inline-flex;
  flex-direction:column;
  font-family:var(--font-display);
  font-weight:900;
  font-size:26px;
  letter-spacing:.05em;
  line-height:1.1;
  color:var(--paper);
}
.footer-logo span{
  font-family:var(--font-mono);
  font-weight:400;
  font-size:11px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--sand);
  margin-top:8px;
}
.footer-logo:hover,.footer-logo:focus-visible{color:var(--cyan)}
.footer-tagline{margin:0;max-width:34ch;font-size:14.5px;line-height:1.75;color:#B7CBD9}
.footer-stamp{
  margin:6px 0 0;
  font-size:10.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--muted);
  padding-top:12px;
  border-top:1px solid rgba(143,166,184,.22);
}
.footer-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.footer-col{min-width:0}
.footer-col__title{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--sand);
  margin:0 0 16px;
}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-link{
  display:inline-block;
  font-size:14.5px;
  color:#C9DAE6;
  border-bottom:1px solid transparent;
  padding-bottom:1px;
}
.footer-link:hover,.footer-link:focus-visible{color:var(--cyan);border-bottom-color:rgba(45,226,230,.6)}
.footer-contact{min-width:0}
.contact-list{display:flex;flex-direction:column;gap:12px;margin:0 0 16px}
.contact-list__row{
  display:grid;
  grid-template-columns:52px minmax(0,1fr);
  gap:10px;
  align-items:start;
  padding-bottom:10px;
  border-bottom:1px solid rgba(143,166,184,.16);
}
.contact-list__label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
  padding-top:3px;
}
.contact-list__value{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.02em;
  color:var(--paper);
  overflow-wrap:anywhere;
}
.contact-list__value--plain{font-family:var(--font-body);font-size:13.5px;line-height:1.6;color:#C9DAE6}
.footer-note{
  margin:0;
  font-size:12.5px;
  line-height:1.7;
  color:var(--muted);
  max-width:40ch;
}
.footer-legal{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px 28px;
  padding-block:20px 34px;
  border-top:1px solid rgba(143,166,184,.2);
}
.footer-legal__copy{
  margin:0;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.09em;
  color:var(--muted);
}
.footer-bottom__links{display:flex;flex-wrap:wrap;gap:8px 22px}
.footer-bottom__links .footer-link{font-size:12px;font-family:var(--font-mono);letter-spacing:.1em;color:var(--muted)}
.footer-bottom__links .footer-link:hover,.footer-bottom__links .footer-link:focus-visible{color:var(--cyan)}
.reveal{
  transition:opacity .7s var(--ease),transform .7s var(--ease);
  transition-delay:calc(var(--i,0) * 90ms);
}
.js-reveal .reveal:not(.is-visible){
  opacity:0;
  transform:translateY(24px);
}
@media (min-width:1100px){
  .header-hint{display:inline-flex}
}
@media (max-width:1024px){
  .footer-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .footer-contact{grid-column:1 / -1}
  .footer-note{max-width:56ch}
}
@media (max-width:900px){
  :root{--header-h:66px}
  .nav-toggle{display:inline-flex}
  .header-hint{display:none}
  .primary-nav{
    display:none;
    position:absolute;
    left:0;right:0;top:100%;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin-left:0;
    padding:10px var(--gutter) 24px;
    background:linear-gradient(180deg,rgba(6,26,43,.99) 0%,rgba(10,42,64,.99) 100%);
    border-bottom:2px solid var(--coral);
    box-shadow:0 34px 56px -34px var(--void);
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
  }
  .site-header[data-open] .primary-nav{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav-link{
    display:block;
    padding:15px 2px;
    font-family:var(--font-display);
    font-weight:700;
    font-size:18px;
    letter-spacing:.04em;
    border-bottom:1px solid rgba(143,166,184,.16);
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{color:var(--coral);border-bottom-color:rgba(255,107,74,.5)}
  .nav-cta{margin-top:18px;justify-content:center;padding:14px 18px}
  .cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:700px){
  body{font-size:16px}
  .footer-top{grid-template-columns:minmax(0,1fr);gap:36px}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-legal{flex-direction:column;align-items:flex-start;gap:14px}
  .brand__mark{width:40px;height:40px;font-size:12px}
  .brand__name{font-size:18px}
}
@media (max-width:640px){
  .cols-2,.cols-3{grid-template-columns:minmax(0,1fr)}
  .media--wide{aspect-ratio:16/10}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js-reveal .reveal:not(.is-visible){opacity:1;transform:none}
  .reading-progress{transition:none}
}
