:root{
  --ink-void:#0B0F0D;
  --pitch-900:#0E2A22;
  --pitch-700:#17453A;
  --paper:#F2F5F0;
  --chalk:#FAFCF8;
  --signal-cyan:#4FF0C0;
  --cyan-deep:#0B7F63;
  --amber:#FFA23A;
  --amber-deep:#9A4E06;
  --slate:#8FA39A;
  --slate-deep:#4E5F57;
  --grid-line:#24352D;
  --font-display:'Barlow Condensed','Oswald','Noto Sans SC',system-ui,sans-serif;
  --font-editorial:'Noto Serif SC','Source Han Serif SC',Georgia,serif;
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-mono:'JetBrains Mono','Roboto Mono',ui-monospace,monospace;
  --container:1280px;
  --pad:24px;
  --gutter:24px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow-paper:0 22px 44px -28px rgba(0,0,0,.78);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-void);
  color:var(--chalk);
  font-family:var(--font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
#main-content{display:block}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.12}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
img{display:block;max-width:100%;height:auto}
a{color:var(--signal-cyan);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
ul,ol{margin:0 0 1em;padding-left:1.2em}
button{font:inherit}
::selection{background:var(--signal-cyan);color:var(--ink-void)}
:focus-visible{outline:2px solid var(--signal-cyan);outline-offset:2px;border-radius:2px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.mono{font-family:var(--font-mono);font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:.04em}

.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  transform:translateY(-180%);
  background:var(--signal-cyan);color:var(--ink-void);
  padding:10px 16px;border-radius:2px;
  font-size:14px;font-weight:700;letter-spacing:.06em;text-decoration:none;
  transition:transform .16s var(--ease);
}
.skip-link:focus{transform:none}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--pad)}

/* ---------- header ---------- */
.site-header{position:relative;z-index:60;background:var(--ink-void);color:var(--chalk);border-bottom:1px solid var(--grid-line)}

.header-meta{background:var(--pitch-900);border-bottom:1px solid var(--grid-line)}
.header-meta__inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:40px;padding-block:6px;
  font-size:12px;letter-spacing:.08em;color:var(--slate);
}
.header-meta__season{display:inline-flex;align-items:center;gap:8px;margin:0;white-space:nowrap}
.header-meta__season .mono{color:var(--signal-cyan);font-size:12px}
.header-meta__issue{margin:0;flex:1;text-align:center;color:var(--slate)}
.header-meta__link{color:var(--signal-cyan);text-decoration:none;white-space:nowrap}
.header-meta__link:hover{text-decoration:underline;text-underline-offset:4px}

.masthead{
  position:relative;
  background-color:var(--ink-void);
  background-image:repeating-linear-gradient(90deg,transparent 0 79px,rgba(36,53,45,.55) 79px 80px);
  border-top:1px solid rgba(36,53,45,.6);
  padding-block:28px 22px;
}
.masthead::before,.masthead::after{
  content:"";position:absolute;top:16px;width:26px;height:26px;
  border-top:1px solid var(--signal-cyan);border-left:1px solid var(--signal-cyan);
  opacity:.6;pointer-events:none;
}
.masthead::before{left:var(--pad)}
.masthead::after{right:var(--pad);transform:scaleX(-1)}
.masthead__inner{display:flex;justify-content:center;text-align:center}
.masthead__brand{display:inline-flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none;color:var(--chalk)}
.masthead__name{
  font-family:var(--font-editorial);font-weight:600;
  font-size:clamp(1.9rem,4.4vw,3.2rem);line-height:1.06;
  letter-spacing:.18em;padding-left:.18em;
}
.masthead__kicker{
  font-family:var(--font-mono);font-size:11px;font-weight:500;
  letter-spacing:.34em;color:var(--slate);padding-left:.34em;
}
.masthead__brand:hover .masthead__name{color:var(--signal-cyan)}

.nav-rail{background:var(--pitch-900);border-top:1px solid var(--grid-line);border-bottom:1px solid var(--grid-line)}
.nav-rail__inner{position:relative;display:flex;align-items:center;justify-content:center;gap:16px;min-height:58px}
.nav-rail__cta{
  position:absolute;right:var(--pad);top:50%;transform:translateY(-50%);
  font-size:13px;padding:9px 15px;
}
.primary-nav{display:block}
.primary-nav__list{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:2px;margin:0;padding:0;list-style:none}
.primary-nav__item{margin:0}
.primary-nav__link{
  position:relative;display:inline-block;padding:10px 14px;
  color:var(--chalk);text-decoration:none;
  font-size:15px;font-weight:500;letter-spacing:.04em;border-radius:2px;
  transition:color .16s var(--ease),background-color .16s var(--ease);
}
.primary-nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--signal-cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.primary-nav__link:hover{color:var(--signal-cyan)}
.primary-nav__link:hover::after{transform:scaleX(1)}
.primary-nav__link[aria-current="page"]{color:var(--signal-cyan);background:rgba(79,240,192,.08)}
.primary-nav__link[aria-current="page"]::after{transform:scaleX(1)}

.nav-toggle{
  display:none;align-items:center;gap:10px;
  background:transparent;border:1px solid var(--grid-line);color:var(--chalk);
  padding:9px 12px;border-radius:2px;cursor:pointer;
  font-size:13px;letter-spacing:.08em;
}
.nav-toggle:hover{border-color:var(--signal-cyan);color:var(--signal-cyan)}
.nav-toggle__bars{position:relative;display:block;width:18px;height:2px;background:currentColor;transition:background-color .16s var(--ease)}
.nav-toggle__bars::before,.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
  transition:transform .16s var(--ease);
}
.nav-toggle__bars::before{top:-6px}
.nav-toggle__bars::after{top:6px}
.site-header[data-open="true"] .nav-toggle__bars{background:transparent}
.site-header[data-open="true"] .nav-toggle__bars::before{transform:translateY(6px) rotate(45deg)}
.site-header[data-open="true"] .nav-toggle__bars::after{transform:translateY(-6px) rotate(-45deg)}

.header-secondary{background:var(--ink-void);border-bottom:1px solid var(--grid-line)}
.header-secondary__inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding-block:10px}
.header-secondary__label{margin:0;font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--slate)}
.header-secondary__list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.header-secondary__link{
  display:inline-block;padding:4px 10px;border:1px solid var(--grid-line);border-radius:2px;
  color:var(--slate);text-decoration:none;font-size:12px;letter-spacing:.04em;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.header-secondary__link:hover{color:var(--signal-cyan);border-color:var(--signal-cyan)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border:1px solid transparent;border-radius:2px;
  font-family:var(--font-body);font-size:14px;font-weight:600;letter-spacing:.06em;line-height:1.2;
  text-decoration:none;cursor:pointer;
  transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.btn--signal{background:var(--signal-cyan);color:#04231B;border-color:var(--signal-cyan)}
.btn--signal:hover{background:#8BF7DA;border-color:#8BF7DA;text-decoration:none}
.btn--ghost{background:transparent;color:var(--chalk);border-color:var(--grid-line)}
.btn--ghost:hover{color:var(--signal-cyan);border-color:var(--signal-cyan);text-decoration:none}
.btn--paper{background:var(--paper);color:var(--ink-void);border-color:var(--paper)}
.btn--paper:hover{background:#FFFFFF;border-color:#FFFFFF;text-decoration:none}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--ink-void);color:var(--chalk);border-top:1px solid var(--grid-line)}
.footer-top{
  border-bottom:1px solid var(--grid-line);
  background-image:repeating-linear-gradient(90deg,rgba(36,53,45,.5) 0 1px,transparent 1px 96px);
  padding-block:56px 40px;
}
.footer-tagline{
  margin:0;max-width:24ch;
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(1.7rem,4.4vw,3.2rem);line-height:1.14;letter-spacing:-.02em;
}
.footer-tagline__mark{color:var(--signal-cyan);box-shadow:inset 0 -2px 0 var(--signal-cyan)}
.footer-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr 1.3fr;gap:32px;padding-block:48px}
.footer-brand{margin:0}
.footer-brand__link{
  font-family:var(--font-editorial);font-weight:600;font-size:24px;letter-spacing:.16em;
  color:var(--chalk);text-decoration:none;
}
.footer-brand__link:hover{color:var(--signal-cyan)}
.footer-brand__note{margin:10px 0 0;font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;color:var(--slate)}
.footer-col{margin:0}
.footer-col__title{
  margin:0 0 14px;font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.24em;text-transform:uppercase;color:var(--slate);
}
.footer-links{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.footer-links a{
  color:var(--chalk);text-decoration:none;font-size:14px;
  border-bottom:1px solid transparent;transition:color .16s var(--ease),border-color .16s var(--ease);
}
.footer-links a:hover{color:var(--signal-cyan);border-bottom-color:var(--signal-cyan)}
.footer-col--contact .footer-contact{
  margin:0 0 6px;font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;
  color:var(--chalk);word-break:break-word;
}
.footer-note{margin:12px 0 0;font-size:12px;line-height:1.7;color:var(--slate)}
.footer-bottom{background:var(--pitch-900);border-top:1px solid var(--grid-line)}
.footer-bottom__inner{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;
  padding-block:18px;font-size:12px;color:var(--slate);
}
.footer-legal{margin:0;font-family:var(--font-mono);letter-spacing:.06em}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:16px;margin:0 0 0 auto;padding:0;list-style:none}
.footer-legal-links a{color:var(--slate);text-decoration:none}
.footer-legal-links a:hover{color:var(--signal-cyan)}

/* ---------- shared sections ---------- */
.section{padding-block:clamp(48px,6vw,96px)}
.section--paper{background:var(--paper);color:var(--ink-void)}
.section--paper .eyebrow{color:var(--cyan-deep)}
.section--paper .section-title{color:var(--ink-void)}
.section--paper .section-note{color:var(--slate-deep)}
.section--paper .section-head{border-top-color:#C7D2C8}
.section--paper a{color:var(--cyan-deep)}

.section-head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 20px;
  margin-bottom:32px;padding-top:18px;border-top:1px solid var(--grid-line);
}
.eyebrow{margin:0;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--signal-cyan)}
.section-title{font-size:clamp(1.6rem,3.2vw,2.4rem)}
.section-note{margin:0 0 0 auto;max-width:38ch;font-size:13px;line-height:1.7;color:var(--slate)}

.grid{display:grid;gap:var(--gutter)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.prose{max-width:34em}
.prose p{margin:0 0 1.1em}
.prose p:last-child{margin-bottom:0}
.prose--paper{color:var(--ink-void)}
.prose--paper a{color:var(--cyan-deep)}

.breadcrumb{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--slate)}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none}
.breadcrumb__list li+li::before{content:"/";margin-right:8px;color:var(--slate-deep)}
.breadcrumb a{color:var(--slate);text-decoration:none}
.breadcrumb a:hover{color:var(--signal-cyan)}
.breadcrumb [aria-current="page"]{color:var(--chalk)}

.paper-panel{
  position:relative;background:var(--paper);color:var(--ink-void);
  padding:clamp(20px,3vw,32px);border:1px solid #D6DED7;border-radius:2px;
  box-shadow:var(--shadow-paper);
}
.paper-panel--tilt{transform:rotate(-.6deg)}
.paper-panel__label{
  display:inline-block;margin-bottom:14px;padding-bottom:3px;
  border-bottom:1px solid var(--cyan-deep);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan-deep);
}
.paper-panel a{color:var(--cyan-deep)}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;border:1px solid var(--grid-line);border-radius:2px;
  font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--slate);background:transparent;
}
.tag--signal{color:var(--signal-cyan);border-color:rgba(79,240,192,.5);background:rgba(79,240,192,.08)}
.tag--amber{color:var(--amber);border-color:rgba(255,162,58,.55);background:rgba(255,162,58,.1)}
.tag--paper{color:var(--cyan-deep);border-color:rgba(11,127,99,.4);background:rgba(11,127,99,.09)}

.img-frame{
  position:relative;overflow:hidden;border:1px solid var(--grid-line);border-radius:2px;
  background:var(--pitch-700);aspect-ratio:16/9;
}
.img-frame img{width:100%;height:100%;object-fit:cover}
.img-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:rgba(14,42,34,.08);
}
.img-frame--wide{aspect-ratio:21/9}
.img-frame--tall{aspect-ratio:4/5}
.img-frame--square{aspect-ratio:1/1}
.img-frame__caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;margin:0;
  padding:10px 14px;font-size:12px;line-height:1.5;color:var(--chalk);
  background:linear-gradient(to top,rgba(11,15,13,.86),rgba(11,15,13,0));
}

.tabs{position:relative}
.tabs__list{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 20px;padding:0;border-bottom:1px solid var(--grid-line)}
.tabs__btn{
  appearance:none;background:transparent;border:1px solid transparent;border-bottom:none;
  border-radius:2px 2px 0 0;position:relative;top:1px;
  padding:10px 16px;cursor:pointer;
  font-family:var(--font-body);font-size:14px;font-weight:500;letter-spacing:.06em;
  color:var(--slate);transition:color .16s var(--ease),background-color .16s var(--ease);
}
.tabs__btn:hover{color:var(--chalk)}
.tabs__btn[aria-selected="true"]{color:var(--signal-cyan);background:var(--pitch-900);box-shadow:inset 0 -2px 0 var(--signal-cyan)}
.tabs__panel{padding-top:4px;animation:tabs-in .16s var(--ease) both}
.tabs__panel[hidden]{display:none}
@keyframes tabs-in{from{opacity:0}to{opacity:1}}

[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .38s var(--ease),transform .38s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}

.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:120;pointer-events:none;background:transparent}
.scroll-progress__bar{height:100%;width:0;background:var(--signal-cyan);transition:width .1s linear}

@media (max-width:1100px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px}
}
@media (max-width:1024px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav-rail__inner{justify-content:space-between;gap:10px;padding-block:10px;min-height:0}
  .nav-toggle{display:inline-flex}
  .nav-rail__cta{position:static;transform:none;margin-left:auto;font-size:12px;padding:8px 12px}
  .primary-nav{display:none;flex:1 1 100%;order:3;margin-top:8px;padding-top:8px;border-top:1px solid var(--grid-line)}
  .site-header[data-open="true"] .primary-nav{display:block}
  .primary-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .primary-nav__link{display:block;padding:13px 8px;font-size:16px;border-bottom:1px solid rgba(36,53,45,.7);border-radius:0}
  .primary-nav__link::after{display:none}
  .primary-nav__link[aria-current="page"]{background:transparent;box-shadow:inset 3px 0 0 var(--signal-cyan);padding-left:16px}
  .masthead{padding-block:20px 16px}
  .masthead::before,.masthead::after{width:18px;height:18px;top:12px}
  .header-meta__issue{display:none}
  .header-meta__inner{min-height:36px}
  .header-secondary__label{display:none}
  .section-head{gap:8px 16px}
  .section-note{margin-left:0;max-width:100%}
}
@media (max-width:640px){
  :root{--pad:16px;--gutter:16px}
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-legal-links{margin-left:0}
  .footer-tagline{max-width:100%}
  .masthead__kicker{letter-spacing:.22em;font-size:10px}
  .btn{width:auto}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  [data-reveal]{opacity:1!important;transform:none!important}
}