/* ============================================================
   NILEZON — shared stylesheet for standard pages
   Design system extracted verbatim from the homepage so every
   page shares identical branding, typography and colour.
   ============================================================ */

:root{
  --ink:#040d1a;--deep:#071528;--navy:#0a2040;--blue:#0e3060;
  --mid:#1a5280;--river:#1e7aaa;--flow:#2596be;--ripple:#4ab8d4;
  --sky:#7dd3e8;--foam:#b8e8f5;--gold:#c8922a;--amber:#e8b84b;
  --sand:#f0d090;--papyrus:#f8f3e8;--parchment:#faf6ee;
  --ff-display:'Cormorant Garamond',Georgia,serif;
  --ff-body:'Outfit',system-ui,sans-serif;
  --ff-mono:'DM Mono',monospace;
  --ease-out:cubic-bezier(0.16,1,0.3,1);
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--ff-body);background:var(--ink);color:var(--parchment);
  overflow-x:hidden;-webkit-font-smoothing:antialiased;min-height:100vh;
  display:flex;flex-direction:column}
a{color:inherit}
img{max-width:100%;display:block}
main{flex:1}

/* subtle ambient background so pages don't read as flat black */
body::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1100px 600px at 78% -8%,rgba(30,122,170,.20),transparent 60%),
    radial-gradient(900px 520px at 12% 8%,rgba(37,150,190,.12),transparent 55%),
    linear-gradient(180deg,var(--ink),#03101f 60%,var(--ink))}

/* ---------- skip link ---------- */
.skip-nav{position:absolute;top:-100px;left:16px;z-index:9999;background:var(--amber);
  color:var(--ink);font-weight:700;font-size:.85rem;padding:10px 18px;border-radius:0 0 6px 6px;
  transition:top .2s;text-decoration:none}
.skip-nav:focus{top:0}

/* ---------- navigation (matches homepage) ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:200;padding:0 32px;height:64px;
  display:flex;align-items:center;justify-content:space-between;
  transition:background .4s,backdrop-filter .4s;background:rgba(4,13,26,.55);
  backdrop-filter:blur(10px)}
.nav.scrolled{background:rgba(4,13,26,.88);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(30,122,170,.25)}
.nav-brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo-img{width:44px;height:44px;object-fit:contain;border-radius:4px}
.nav-sep{width:1px;height:20px;background:rgba(255,255,255,.15)}
.nav-wordmark{font-family:var(--ff-display);font-size:1.5rem;font-weight:700;
  letter-spacing:.08em;color:#fff;line-height:1}
.nav-wordmark span{color:var(--sky)}
.nav-tagline{font-family:var(--ff-mono);font-size:.6rem;color:rgba(255,255,255,.4);
  letter-spacing:.12em;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{font-size:.78rem;font-weight:500;color:rgba(255,255,255,.55);
  padding:6px 12px;border-radius:4px;text-decoration:none;transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a[aria-current="page"]{color:var(--sky)}
.nav-cta{font-family:var(--ff-mono);font-size:.68rem;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;padding:8px 18px;border:1px solid rgba(200,146,42,.5);
  border-radius:3px;color:var(--amber);transition:all .25s;cursor:pointer;
  text-decoration:none;display:inline-flex;align-items:center}
.nav-cta:hover{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.nav-right{display:flex;align-items:center;gap:14px}

/* hamburger (mobile only) */
.nav-toggle{display:none;width:40px;height:40px;border:1px solid rgba(255,255,255,.18);
  border-radius:6px;background:transparent;cursor:pointer;padding:0;
  align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:'';display:block;width:18px;height:2px;background:#fff;position:relative;transition:.25s}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav.nav-open .nav-toggle span{background:transparent}
.nav.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* ---------- breadcrumb ---------- */
.crumbs{max-width:var(--maxw);margin:0 auto;padding:96px 32px 0;
  font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(255,255,255,.4)}
.crumbs a{color:rgba(255,255,255,.55);text-decoration:none}
.crumbs a:hover{color:var(--sky)}
.crumbs span{color:var(--amber)}

/* ---------- page hero ---------- */
.subhero{max-width:var(--maxw);margin:0 auto;padding:34px 32px 40px;position:relative}
.subhero .eyebrow{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--amber);margin-bottom:18px}
.subhero h1{font-family:var(--ff-display);font-size:clamp(2.6rem,6vw,4.4rem);font-weight:700;
  line-height:1.05;color:#fff;letter-spacing:.01em;margin-bottom:20px;max-width:16ch}
.subhero h1 em{font-style:italic;color:var(--sky)}
.subhero .lede{font-size:clamp(1rem,1.6vw,1.15rem);color:rgba(255,255,255,.62);
  line-height:1.75;max-width:62ch}
.subhero-rule{height:1px;background:linear-gradient(90deg,rgba(200,146,42,.55),transparent);
  max-width:var(--maxw);margin:0 auto}

/* ---------- generic layout ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:56px 32px}
.container.tight{max-width:820px}
.section-eyebrow{font-family:var(--ff-mono);font-size:.65rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--amber);margin-bottom:14px}
.section-title{font-family:var(--ff-display);font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700;
  color:#fff;line-height:1.15;margin-bottom:10px}
.section-title em{font-style:italic;color:var(--sky)}

/* prose */
.prose p{font-size:1rem;color:rgba(255,255,255,.66);line-height:1.85;margin-bottom:20px;max-width:70ch}
.prose h2{font-family:var(--ff-display);font-size:1.7rem;color:#fff;margin:38px 0 14px}
.prose h3{font-family:var(--ff-body);font-weight:600;font-size:1.05rem;color:var(--foam);margin:26px 0 10px}
.prose ul{list-style:none;margin:0 0 22px;padding:0;max-width:70ch}
.prose li{position:relative;padding-left:22px;margin-bottom:12px;color:rgba(255,255,255,.66);line-height:1.7}
.prose li::before{content:'';position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--river),var(--flow))}
.prose a{color:var(--sky);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:#fff;font-weight:600}

/* coverage / article cards */
.coverage-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.cov-card{background:linear-gradient(180deg,rgba(14,48,96,.35),rgba(4,13,26,.35));
  border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:26px;
  transition:transform .25s var(--ease-out),border-color .25s;text-decoration:none;display:block}
.cov-card:hover{transform:translateY(-4px);border-color:rgba(74,184,212,.4)}
.cov-meta{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.cov-tag{font-family:var(--ff-mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 9px;border-radius:3px;background:rgba(30,122,170,.2);color:var(--sky);
  border:1px solid rgba(74,184,212,.3)}
.cov-tag.soon{background:rgba(200,146,42,.14);color:var(--sand);border-color:rgba(200,146,42,.35)}
.cov-id{font-family:var(--ff-mono);font-size:.62rem;color:rgba(255,255,255,.35);letter-spacing:.06em}
.cov-card h3{font-family:var(--ff-display);font-size:1.4rem;font-weight:600;color:#fff;
  line-height:1.2;margin-bottom:10px}
.cov-card p{font-size:.9rem;color:rgba(255,255,255,.55);line-height:1.7}
.cov-foot{margin-top:16px;font-family:var(--ff-mono);font-size:.66rem;color:rgba(255,255,255,.38);
  display:flex;justify-content:space-between}

/* stat chips */
.chips{display:flex;flex-wrap:wrap;gap:14px;margin:8px 0 4px}
.chip{border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:16px 20px;min-width:150px;
  background:rgba(255,255,255,.02)}
.chip .n{font-family:var(--ff-display);font-size:1.9rem;color:var(--sky);line-height:1}
.chip .l{font-family:var(--ff-mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.4);margin-top:6px}

/* callout / note */
.note{border:1px solid rgba(200,146,42,.3);background:rgba(200,146,42,.06);border-radius:10px;
  padding:20px 24px;color:rgba(255,255,255,.62);font-size:.9rem;line-height:1.7}
.note strong{color:var(--amber)}

/* CTA band */
.cta-band{max-width:var(--maxw);margin:24px auto 64px;padding:0 32px}
.cta-inner{background:linear-gradient(135deg,rgba(14,48,96,.6),rgba(30,122,170,.25));
  border:1px solid rgba(74,184,212,.25);border-radius:16px;padding:48px 40px;text-align:center}
.cta-inner h2{font-family:var(--ff-display);font-size:clamp(1.6rem,3vw,2.2rem);color:#fff;margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.6);max-width:52ch;margin:0 auto 24px;line-height:1.7}

/* forms */
.form{max-width:640px;margin-top:8px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--ff-mono);font-size:.64rem;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:8px}
.field input,.field textarea{width:100%;background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:13px 16px;color:#fff;
  font-family:var(--ff-body);font-size:.95rem;transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--flow);
  box-shadow:0 0 0 3px rgba(37,150,190,.18)}
.field textarea{min-height:150px;resize:vertical}
.form-hp{position:absolute;left:-9999px}
.form-status{font-size:.85rem;margin-top:6px;min-height:1.2em;color:var(--sky)}

/* footer (matches homepage) */
.footer{background:var(--ink);border-top:1px solid rgba(255,255,255,.05);padding:64px 0 32px;margin-top:24px}
.footer-grid{max-width:var(--maxw);margin:0 auto;padding:0 32px;display:grid;
  grid-template-columns:2.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand-row{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-logo-img{width:48px;height:48px;object-fit:contain;border-radius:4px}
.footer-wordmark{font-family:var(--ff-display);font-size:1.6rem;font-weight:700;color:#fff;letter-spacing:.06em}
.footer-wordmark span{color:var(--sky)}
.footer-mission{font-size:.82rem;color:rgba(255,255,255,.35);line-height:1.8;margin-bottom:16px;max-width:340px}
.footer-tagline{font-family:var(--ff-display);font-size:.95rem;font-style:italic;color:rgba(200,146,42,.7)}
.footer-col-title{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--amber);margin-bottom:16px;opacity:.8}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:.82rem;color:rgba(255,255,255,.5);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:var(--sky)}
.footer-bottom{max-width:var(--maxw);margin:0 auto;padding:24px 32px 0;
  border-top:1px solid rgba(255,255,255,.05);display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:12px}
.footer-copy{font-family:var(--ff-mono);font-size:.65rem;color:rgba(255,255,255,.25);line-height:1.7}
.footer-copy strong{color:rgba(255,255,255,.5);font-weight:600}
.footer-pvs{display:flex;gap:16px}
.footer-pvs a{font-family:var(--ff-mono);font-size:.65rem;color:rgba(255,255,255,.3);text-decoration:none}
.footer-pvs a:hover{color:var(--sky)}

/* 404 */
.nf{max-width:720px;margin:0 auto;padding:150px 32px 90px;text-align:center}
.nf .code{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.3em;color:var(--amber);text-transform:uppercase}
.nf h1{font-family:var(--ff-display);font-size:clamp(3rem,10vw,6rem);color:#fff;line-height:1;margin:14px 0 18px}
.nf p{color:rgba(255,255,255,.6);line-height:1.8;max-width:52ch;margin:0 auto 28px}
.nf-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* buttons (matches homepage) */
.btn-river{background:linear-gradient(135deg,var(--river),var(--flow));color:#fff;font-weight:600;
  font-size:.88rem;padding:14px 30px;border-radius:3px;border:none;cursor:pointer;letter-spacing:.04em;
  transition:all .25s;box-shadow:0 8px 32px rgba(30,122,170,.4);text-decoration:none;
  display:inline-flex;align-items:center;justify-content:center}
.btn-river:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(30,122,170,.55)}
.btn-ghost{background:transparent;color:rgba(255,255,255,.8);font-size:.88rem;padding:13px 28px;
  border-radius:3px;border:1px solid rgba(255,255,255,.25);cursor:pointer;letter-spacing:.04em;
  transition:all .25s;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.btn-ghost:hover{border-color:rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.06)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:768px){
  .nav{padding:0 18px}
  .nav-tagline{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links{position:fixed;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:rgba(4,13,26,.97);backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(255,255,255,.08);padding:8px 0;
    transform:translateY(-140%);transition:transform .3s var(--ease-out);
    max-height:calc(100vh - 64px);overflow:auto}
  .nav.nav-open .nav-links{transform:translateY(0)}
  .nav-links a{padding:14px 22px;border-radius:0;font-size:.9rem}
  .subhero,.container,.crumbs,.cta-band{padding-left:20px;padding-right:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ============================================================
   Article pages + publication information + archive metadata
   ============================================================ */
.article{max-width:760px;margin:0 auto;padding:96px 32px 8px}
.article-eyebrow{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:16px}
.article-idbadge{display:inline-flex;gap:8px;align-items:center;font-family:var(--ff-mono);font-size:.62rem;
  letter-spacing:.06em;color:var(--sky);border:1px solid rgba(74,184,212,.3);background:rgba(30,122,170,.14);
  padding:5px 11px;border-radius:4px;margin-bottom:20px}
.article h1{font-family:var(--ff-display);font-size:clamp(2.2rem,5vw,3.4rem);font-weight:700;line-height:1.08;
  color:#fff;margin-bottom:18px}
.article-deck{font-family:var(--ff-display);font-style:italic;font-size:clamp(1.15rem,2vw,1.4rem);
  color:var(--foam);line-height:1.5;margin-bottom:22px}
.article-byline{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.05em;color:rgba(255,255,255,.45);
  display:flex;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);padding:14px 0}
.article-body{max-width:760px;margin:0 auto;padding:34px 32px 0}
.article-body h2{font-family:var(--ff-display);font-size:1.7rem;color:#fff;margin:38px 0 14px;line-height:1.2}
.article-body p{font-size:1.05rem;color:rgba(255,255,255,.72);line-height:1.9;margin-bottom:22px}
.article-body p.pull{font-family:var(--ff-display);font-style:italic;font-size:1.3rem;color:var(--sky);
  border-left:2px solid var(--gold);padding-left:22px;margin:30px 0}

/* publication information block */
.pubinfo{max-width:760px;margin:48px auto 0;padding:0 32px}
.pubinfo-inner{border:1px solid rgba(255,255,255,.1);border-radius:12px;
  background:linear-gradient(180deg,rgba(14,48,96,.28),rgba(4,13,26,.28));padding:28px 30px}
.pubinfo-title{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--amber);margin-bottom:18px}
.pubinfo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 32px;margin-bottom:20px}
.pubinfo-row{display:flex;flex-direction:column;gap:3px}
.pubinfo-row dt{font-family:var(--ff-mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(255,255,255,.4)}
.pubinfo-row dd{font-size:.9rem;color:var(--parchment);font-weight:500}
.pubinfo-row dd .mono{font-family:var(--ff-mono);color:var(--sky)}
.pubinfo-copy{border-top:1px solid rgba(255,255,255,.08);padding-top:16px;
  font-family:var(--ff-mono);font-size:.66rem;line-height:1.7;color:rgba(255,255,255,.5)}
.pubinfo-copy strong{color:rgba(255,255,255,.72);font-weight:600}

/* archive: richer metadata rows */
.arch-list{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.arch-item{display:block;text-decoration:none;border:1px solid rgba(255,255,255,.08);border-radius:12px;
  padding:22px 24px;background:linear-gradient(180deg,rgba(14,48,96,.3),rgba(4,13,26,.3));
  transition:transform .2s var(--ease-out),border-color .2s}
.arch-item:hover{transform:translateY(-3px);border-color:rgba(74,184,212,.4)}
.arch-top{display:flex;justify-content:space-between;gap:14px;align-items:baseline;flex-wrap:wrap;margin-bottom:8px}
.arch-item h3{font-family:var(--ff-display);font-size:1.35rem;font-weight:600;color:#fff;line-height:1.2}
.arch-item p{font-size:.9rem;color:rgba(255,255,255,.55);line-height:1.65;margin:6px 0 14px}
.arch-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-family:var(--ff-mono);font-size:.62rem;
  letter-spacing:.04em;color:rgba(255,255,255,.4);border-top:1px solid rgba(255,255,255,.07);padding-top:12px}
.arch-meta b{color:var(--sky);font-weight:500}
.arch-meta .lbl{color:rgba(255,255,255,.32);text-transform:uppercase;letter-spacing:.1em;margin-right:6px}
.arch-status{font-family:var(--ff-mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 9px;border-radius:3px;white-space:nowrap}
.arch-status.pub{background:rgba(37,150,190,.18);color:var(--sky);border:1px solid rgba(74,184,212,.3)}
.arch-status.soon{background:rgba(200,146,42,.14);color:var(--sand);border:1px solid rgba(200,146,42,.35)}
.arch-status.paper{background:rgba(125,110,200,.16);color:#c9b8ff;border:1px solid rgba(160,140,220,.35)}
@media(max-width:600px){.pubinfo-grid{grid-template-columns:1fr}}