/* Sinyal AI — editorial dark theme. Tanpa font eksternal: 0 request, 0 kebocoran privasi. */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#0e1016; --bg-2:#12151d; --bg-3:#171b26; --card:#141824;
  --line:#232a3a; --line-2:#2e3749;
  --txt:#e8ecf5; --txt-2:#aab4c8; --txt-3:#7b869e;
  --ac:#6d5ef0; --ac-2:#2f9fd6; --ac-3:#22c79a; --warn:#f0b429;
  --r:14px; --r-sm:9px; --max:1180px;
  --serif:Georgia,'Iowan Old Style','Palatino Linotype','Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif;
  --mono:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,'Liberation Mono',monospace;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font-family:var(--sans);font-size:16.5px;line-height:1.72;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto}
a{color:#8fd4f5;text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:rgba(109,94,240,.42)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ac);color:#fff;padding:10px 16px;z-index:99;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* header */
.masthead{position:sticky;top:0;z-index:40;background:rgba(14,16,22,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.masthead .wrap{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:22px;font-weight:700;color:var(--txt);letter-spacing:-.2px;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand svg{width:32px;height:32px;flex:0 0 auto}
.brand b{background:linear-gradient(94deg,var(--ac),var(--ac-2) 55%,var(--ac-3));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--txt-2);font-size:14.5px;padding:7px 12px;border-radius:999px;white-space:nowrap}
.nav a:hover{color:var(--txt);background:var(--bg-3);text-decoration:none}
.nav a[aria-current="page"]{color:#fff;background:linear-gradient(94deg,rgba(109,94,240,.9),rgba(47,159,214,.85))}
.burger{display:none;margin-left:auto;background:var(--bg-3);border:1px solid var(--line-2);color:var(--txt);border-radius:9px;padding:8px 12px;font-size:14px;cursor:pointer}
.rss-ico{color:var(--txt-3);display:flex;align-items:center}
.rss-ico:hover{color:var(--warn)}
.rss-ico svg{width:19px;height:19px}

/* hero */
.hero{padding:58px 0 34px;border-bottom:1px solid var(--line);
  background:radial-gradient(1100px 420px at 12% -10%,rgba(109,94,240,.20),transparent 62%),
             radial-gradient(900px 400px at 92% 0%,rgba(34,199,154,.13),transparent 60%)}
.hero h1{font-family:var(--serif);font-size:clamp(30px,4.6vw,50px);line-height:1.14;margin:0 0 14px;letter-spacing:-.9px;max-width:19ch}
.hero p.lede{color:var(--txt-2);font-size:clamp(16px,1.5vw,19px);max-width:64ch;margin:0 0 22px}
.hero .meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--txt-3);font-size:13.5px}
.hero .meta b{color:var(--txt-2);font-weight:600}
.pill{display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:var(--bg-3);border:1px solid var(--line-2);color:var(--txt-2)}
.pill.ac{background:linear-gradient(94deg,rgba(109,94,240,.24),rgba(47,159,214,.18));border-color:rgba(109,94,240,.5);color:#cfd6ff}

/* layout */
.section{padding:44px 0}
.section-head{display:flex;align-items:baseline;gap:14px;margin-bottom:24px;flex-wrap:wrap}
.section-head h2{font-family:var(--serif);font-size:clamp(23px,2.6vw,31px);margin:0;letter-spacing:-.4px}
.section-head .count{color:var(--txt-3);font-size:13.5px;font-variant-numeric:tabular-nums}
.section-head a.more{margin-left:auto;font-size:14px}
.lead{display:grid;grid-template-columns:1.35fr .95fr;gap:26px;align-items:start;margin-bottom:34px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}

/* card */
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 22px 20px;transition:border-color .18s,transform .18s,background .18s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;
  background:linear-gradient(180deg,var(--ac),var(--ac-2) 60%,var(--ac-3));opacity:0;transition:opacity .18s}
.card:hover{border-color:var(--line-2);transform:translateY(-2px);background:var(--bg-3);text-decoration:none}
.card:hover::before{opacity:1}
.card.big{padding:30px 30px 26px}
.card h3{font-family:var(--serif);margin:11px 0 10px;line-height:1.24;letter-spacing:-.4px;font-size:20px}
.card.big h3{font-size:clamp(24px,2.7vw,32px);line-height:1.2}
.card h3 a{color:var(--txt)}
.card h3 a:hover{color:#fff;text-decoration:none}
.card p{color:var(--txt-2);margin:0 0 16px;font-size:15.2px}
.card.big p{font-size:16.6px}
.card .foot{margin-top:auto;display:flex;align-items:center;gap:12px;color:var(--txt-3);font-size:13px;padding-top:14px;border-top:1px solid var(--line);flex-wrap:wrap}
.card .foot .dot{width:3px;height:3px;border-radius:50%;background:var(--txt-3);display:inline-block}
.tagcat{font-size:11.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#a9b6ff}

/* article */
.art{padding:44px 0 20px}
.art-head{max-width:760px;margin:0 auto 30px}
.art-head h1{font-family:var(--serif);font-size:clamp(29px,4.2vw,46px);line-height:1.16;letter-spacing:-1px;margin:14px 0 16px}
.art-head .excerpt{color:var(--txt-2);font-size:clamp(16.5px,1.6vw,19.5px);line-height:1.62;margin:0}
.byline{display:flex;align-items:center;gap:13px;flex-wrap:wrap;color:var(--txt-3);font-size:13.8px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.avatar{width:38px;height:38px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--ac),var(--ac-2) 60%,var(--ac-3));color:#fff;font-weight:700;font-size:14px;font-family:var(--serif)}
.byline a{color:var(--txt-2)}
.byline .sep{width:3px;height:3px;border-radius:50%;background:var(--txt-3)}
.prose{max-width:760px;margin:0 auto;padding-bottom:40px;font-size:17.4px;line-height:1.78;color:#dde3ef}
.prose>*+*{margin-top:1.22em}
.prose h2{font-family:var(--serif);font-size:clamp(22px,2.5vw,28px);line-height:1.28;letter-spacing:-.4px;margin-top:2em;color:#fff}
.prose h3{font-family:var(--serif);font-size:20px;margin-top:1.8em;color:#fff}
.prose h2::before{content:"";display:block;width:34px;height:3px;border-radius:2px;margin-bottom:16px;background:linear-gradient(90deg,var(--ac),var(--ac-2))}
.prose strong{color:#fff;font-weight:650}
.prose a{border-bottom:1px solid rgba(143,212,245,.36)}
.prose a:hover{border-bottom-color:#8fd4f5;text-decoration:none}
.prose ul,.prose ol{padding-left:1.35em}
.prose li{margin:.5em 0}
.prose li::marker{color:var(--ac-2)}
.prose hr{border:0;height:1px;background:linear-gradient(90deg,transparent,var(--line-2) 20%,var(--line-2) 80%,transparent);margin:2.6em 0}
.prose blockquote{margin:1.7em 0;padding:4px 0 4px 22px;border-left:3px solid var(--ac);color:var(--txt-2);font-size:17px}
.prose blockquote p{margin:.5em 0}
.prose code{font-family:var(--mono);font-size:.87em;background:var(--bg-3);border:1px solid var(--line);padding:2px 6px;border-radius:6px;color:#c9d6ff}
.table-wrap{overflow-x:auto;margin:1.7em 0;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-2)}
.prose table{border-collapse:collapse;width:100%;font-size:15px;min-width:520px}
.prose th,.prose td{padding:12px 15px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.prose thead th{background:var(--bg-3);color:#fff;font-weight:650;font-size:13.4px;letter-spacing:.03em;text-transform:uppercase;white-space:nowrap}
.prose tbody tr:last-child td{border-bottom:0}
.prose tbody tr:hover{background:rgba(109,94,240,.055)}
.toc{max-width:760px;margin:0 auto 30px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:18px 22px}
.toc b{display:block;font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--txt-3);margin-bottom:10px}
.toc ol{margin:0;padding-left:1.2em;color:var(--txt-2);font-size:14.6px}
.toc li{margin:.32em 0}
.tags{max-width:760px;margin:0 auto;display:flex;gap:8px;flex-wrap:wrap;padding-bottom:10px}
.tags span{font-size:12.8px;padding:5px 12px;border-radius:999px;background:var(--bg-3);border:1px solid var(--line);color:var(--txt-2)}
.sources{max-width:760px;margin:26px auto 0;background:var(--bg-2);border:1px solid var(--line);border-left:3px solid var(--ac-2);border-radius:var(--r-sm);padding:18px 22px}
.sources b{display:block;font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--txt-3);margin-bottom:10px}
.sources ol{margin:0;padding-left:1.2em;font-size:14.6px;color:var(--txt-2)}
.sources li{margin:.4em 0;word-break:break-word}
.share{max-width:760px;margin:26px auto 0;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;border:1px solid var(--line-2);background:var(--bg-3);color:var(--txt-2);cursor:pointer}
.btn:hover{color:#fff;border-color:var(--ac);text-decoration:none}
.btn.primary{background:linear-gradient(94deg,var(--ac),var(--ac-2));border-color:transparent;color:#fff}
.btn.primary:hover{filter:brightness(1.1)}
.authorbox{max-width:760px;margin:34px auto 0;display:flex;gap:18px;align-items:flex-start;
  background:linear-gradient(140deg,rgba(109,94,240,.12),rgba(47,159,214,.07));border:1px solid var(--line-2);border-radius:var(--r);padding:24px}
.authorbox .avatar{width:52px;height:52px;font-size:19px}
.authorbox h4{margin:0 0 4px;font-family:var(--serif);font-size:19px}
.authorbox .role{color:var(--ac-3);font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:9px}
.authorbox p{margin:0;color:var(--txt-2);font-size:15px}
.pager{max-width:var(--max);margin:0 auto;padding:34px 22px 60px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pager a{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.pager a:hover{border-color:var(--ac);text-decoration:none}
.pager .lbl{font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--txt-3);margin-bottom:7px}
.pager .ttl{font-family:var(--serif);color:var(--txt);font-size:16.5px;line-height:1.36}
.pager .next{text-align:right}

/* chips */
.chips{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:26px}
.chips a{padding:8px 16px;border-radius:999px;border:1px solid var(--line-2);background:var(--bg-2);color:var(--txt-2);font-size:14.2px}
.chips a:hover{border-color:var(--ac);color:#fff;text-decoration:none}
.chips a[aria-current="true"]{background:linear-gradient(94deg,var(--ac),var(--ac-2));border-color:transparent;color:#fff;font-weight:600}

/* static */
.static{max-width:760px;margin:0 auto;padding:50px 22px 70px}
.static h1{font-family:var(--serif);font-size:clamp(29px,4vw,42px);letter-spacing:-.8px;margin:0 0 8px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin:30px 0}
.fact{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.fact .n{font-family:var(--serif);font-size:30px;background:linear-gradient(94deg,var(--ac),var(--ac-2) 55%,var(--ac-3));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.fact .l{color:var(--txt-3);font-size:13.4px;margin-top:6px}
.principles{list-style:none;padding:0;margin:26px 0;counter-reset:p}
.principles li{counter-increment:p;position:relative;padding:16px 18px 16px 58px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:11px;color:var(--txt-2);font-size:15.4px}
.principles li::before{content:counter(p,decimal-leading-zero);position:absolute;left:18px;top:16px;font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ac)}
.principles li strong{color:var(--txt);display:block;margin-bottom:3px}

/* newsletter + footer */
.news{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:
  radial-gradient(700px 300px at 80% 0%,rgba(34,199,154,.10),transparent 60%),var(--bg-2)}
.news .wrap{padding:48px 22px;display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.news h2{font-family:var(--serif);font-size:clamp(23px,2.8vw,31px);margin:0 0 10px;letter-spacing:-.4px}
.news p{color:var(--txt-2);margin:0;font-size:15.6px}
.mailto{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.mailto .addr{font-family:var(--mono);font-size:14.6px;background:var(--bg-3);border:1px solid var(--line-2);padding:11px 15px;border-radius:10px;color:#c9d6ff;word-break:break-all}
footer{padding:44px 0 34px;color:var(--txt-3);font-size:14.2px}
footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px;margin-bottom:30px}
footer h5{color:var(--txt-2);font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:.42em 0}
footer a{color:var(--txt-3)}
footer a:hover{color:var(--txt)}
footer .bot{border-top:1px solid var(--line);padding-top:22px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
footer .bot .sp{margin-left:auto}

/* 404 */
.err{max-width:620px;margin:0 auto;padding:90px 22px;text-align:center}
.err .code{font-family:var(--serif);font-size:clamp(64px,13vw,120px);line-height:1;
  background:linear-gradient(140deg,var(--ac),var(--ac-2) 55%,var(--ac-3));-webkit-background-clip:text;background-clip:text;color:transparent}
.err h1{font-family:var(--serif);font-size:28px;margin:10px 0 12px}
.err p{color:var(--txt-2);margin:0 0 26px}

/* reveal */
.reveal{opacity:0;transform:translateY(14px)}
.reveal.in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important}
  .card:hover{transform:none}
}

/* responsive */
@media (max-width:900px){
  .lead{grid-template-columns:1fr}
  .news .wrap{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .nav{position:fixed;inset:66px 0 auto 0;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);padding:12px 18px 18px;gap:2px;display:none;box-shadow:0 20px 40px rgba(0,0,0,.45)}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;border-radius:10px;font-size:16px}
  .burger{display:block}
  .rss-ico{display:none}
  .pager{grid-template-columns:1fr}
  .pager .next{text-align:left}
  .prose{font-size:16.8px}
  footer .cols{grid-template-columns:1fr}
  .hero{padding:42px 0 28px}
  .card.big{padding:22px}
}
@media print{
  .masthead,.news,footer,.share,.pager,.toc,.burger{display:none!important}
  body{background:#fff;color:#000}
  .prose{color:#000;max-width:none}
  .prose h2,.prose h3,.prose strong{color:#000}
  a{color:#000;border-bottom:1px solid #999}
}