:root{
  --bg:#071014;--bg2:#0b171c;--panel:#0e1c22;--panel2:#10242b;
  --text:#eaf7f5;--muted:#8fa9aa;--line:rgba(179,233,226,.13);
  --cyan:#54e4d0;--acid:#c8ff57;--blue:#75a9ff;--orange:#ff9b5f;
  --shadow:0 24px 70px rgba(0,0,0,.34);
  --radius:22px;--container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.32;background-image:linear-gradient(rgba(84,228,208,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(84,228,208,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to bottom,#000,transparent 78%);z-index:-1}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container,.gf-container{width:min(var(--container),calc(100% - 44px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,16,20,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.04em}
.gf-logo-symbol{width:34px;height:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:6px;border:1px solid rgba(84,228,208,.45);border-radius:9px;background:#09171b;box-shadow:0 0 24px rgba(84,228,208,.12)}
.gf-logo-symbol span{background:var(--cyan);border-radius:2px}.gf-logo-symbol span:nth-child(2){background:var(--acid);transform:translateY(4px)}.gf-logo-symbol span:nth-child(3){background:var(--blue);transform:translateY(-3px)}
.gf-logo-word{font-size:20px}.gf-logo-word:after{content:".INFO";color:var(--cyan);font-size:.5em;letter-spacing:.12em;margin-left:5px}
.nav{display:flex;gap:8px}.nav a{padding:9px 15px;color:#9fb6b7;border:1px solid transparent;border-radius:999px;font-size:13px;font-weight:700}.nav a:hover{color:#fff;border-color:var(--line);background:rgba(255,255,255,.04)}
.home{overflow:hidden}
.hero{position:relative;padding:82px 0 48px;background:radial-gradient(circle at 78% 32%,rgba(84,228,208,.13),transparent 30%),radial-gradient(circle at 15% 30%,rgba(117,169,255,.09),transparent 28%)}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.35}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}
.eyebrow,.section-kicker,.gf-eyebrow,.gf-section-kicker{font:700 10px/1.2 "JetBrains Mono",monospace;letter-spacing:.18em;color:var(--cyan);text-transform:uppercase}
.hero h1{font-size:clamp(46px,6.2vw,82px);line-height:.98;letter-spacing:-.065em;margin:18px 0 25px;max-width:760px}
.hero h1 em,.principles h2 em,.gf-hero-copy h1 em,.gf-idea-card em{font-family:Fraunces,Georgia,serif;font-weight:500;color:var(--acid)}
.hero p{max-width:680px;color:#9cb3b5;font-size:18px;line-height:1.75}
.hero-actions{display:flex;gap:10px;margin-top:30px}.btn{padding:13px 19px;border-radius:12px;font-size:13px;font-weight:800}.btn-dark{background:var(--cyan);color:#061214;box-shadow:0 10px 35px rgba(84,228,208,.18)}.btn-light{border:1px solid var(--line);background:rgba(255,255,255,.035);color:#dceceb}
.hero-panel{height:430px;position:relative;overflow:hidden;border:1px solid rgba(84,228,208,.2);border-radius:28px;background:linear-gradient(145deg,#10282d,#081215);box-shadow:var(--shadow)}
.hero-panel:before{content:"";position:absolute;inset:34px;border:1px solid rgba(84,228,208,.12);border-radius:50%;box-shadow:0 0 0 48px rgba(84,228,208,.018),0 0 0 96px rgba(84,228,208,.014)}
.hero-panel:after{content:"";position:absolute;width:420px;height:420px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;background:conic-gradient(from 30deg,transparent 0 32%,rgba(84,228,208,.18) 33%,transparent 34% 65%,rgba(200,255,87,.13) 66%,transparent 67%);animation:spin 18s linear infinite}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.hero-panel-label{position:absolute;left:25px;top:23px;color:#789697;font:700 10px "JetBrains Mono",monospace;letter-spacing:.16em;z-index:2}
.hero-panel-title{position:absolute;left:26px;bottom:26px;font-size:23px;line-height:1.18;font-weight:700;letter-spacing:-.03em;z-index:2}
.hero-panel-stat{position:absolute;right:25px;top:22px;text-align:right;z-index:2}.hero-panel-stat strong{display:block;font-size:31px;color:var(--acid);line-height:1}.hero-panel-stat span{font:700 8px "JetBrains Mono";color:#789697;text-transform:uppercase}
.topic-strip{border-bottom:1px solid var(--line);background:#09161a}.topic-inner{display:flex;align-items:center;gap:24px;min-height:62px}.topic-label{font:700 10px "JetBrains Mono";letter-spacing:.14em;color:#668183;text-transform:uppercase}.topic-scroll{display:flex;gap:8px;overflow:auto;scrollbar-width:none}.topic-pill{white-space:nowrap;border:1px solid var(--line);padding:6px 11px;border-radius:999px;font-size:11px;color:#a9bdbc}.topic-pill:hover{border-color:rgba(84,228,208,.4);color:var(--cyan)}
.section{padding:76px 0}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:26px}.section-title{font-size:35px;letter-spacing:-.045em;margin:7px 0 0}.section-note{font-size:11px;color:#71898b}
.feature{display:grid;grid-template-columns:1.1fr .9fr;min-height:390px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:linear-gradient(145deg,#0d1b20,#0a1519);box-shadow:var(--shadow);transition:.3s}.feature:hover{transform:translateY(-3px);border-color:rgba(84,228,208,.34)}.feature-media{background:#0a1519;min-height:100%}.feature-media img{width:100%;height:100%;object-fit:cover}.feature-content{padding:45px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.feature-tag{font:700 10px "JetBrains Mono";color:var(--cyan);text-transform:uppercase;letter-spacing:.12em}.feature-content h2{font-size:34px;line-height:1.1;letter-spacing:-.045em;margin:15px 0}.feature-content p{color:#91a9aa}.read-more,.article-link{color:var(--acid);font-size:12px;font-weight:800;margin-top:15px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:26px}.article-list{display:flex;flex-direction:column;gap:13px}.article-card{display:grid;grid-template-columns:235px 1fr;border:1px solid var(--line);background:rgba(13,27,32,.78);border-radius:17px;overflow:hidden;transition:.25s}.article-card:hover{border-color:rgba(84,228,208,.3);background:#102128}.article-thumb{background:#091418;overflow:hidden}.article-thumb img{height:100%;width:100%;object-fit:cover;transition:.45s}.article-card:hover .article-thumb img{transform:scale(1.035)}.article-body{padding:21px 24px}.article-meta,.meta{display:flex;gap:8px;align-items:center;color:#6f8789;font-size:10px}.article-meta a,.meta__category{color:var(--cyan);font-weight:800;text-transform:uppercase;letter-spacing:.05em}.article-body h3{font-size:20px;line-height:1.25;letter-spacing:-.03em;margin:9px 0}.article-body p{color:#8ea5a6;margin:0;font-size:13px}.sidebar{display:flex;flex-direction:column;gap:14px}.sidebox{border:1px solid var(--line);border-radius:18px;padding:23px;background:#0c1b20}.sidebox.dark{background:linear-gradient(145deg,#102b2c,#0d171b);border-color:rgba(84,228,208,.22)}.side-title{font:700 9px "JetBrains Mono";letter-spacing:.15em;color:var(--cyan)}.sidebox h3{font-size:23px;line-height:1.18;margin:15px 0}.sidebox p{font-size:12px;color:#849d9e}.sidecat{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:12px}.sidecat:last-child{border:0}.sidecat small{color:var(--cyan);font:700 10px "JetBrains Mono"}
.pagination{display:flex;gap:7px;justify-content:center;align-items:center;margin-top:35px}.pagination a,.pagination span{min-width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;color:#8fa7a8;font-size:12px}.pagination a:hover,.pagination a.active{background:var(--cyan);border-color:var(--cyan);color:#061214}
.principles{padding:85px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,#09161a,#0b1a1f)}.principles-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.principles h2{font-size:43px;line-height:1.02;letter-spacing:-.05em;margin-top:15px}.principle{display:grid;grid-template-columns:55px 1fr;padding:20px 0;border-top:1px solid var(--line);font-size:14px;color:#9ab0b1}.principle strong{color:var(--acid);font:700 11px "JetBrains Mono"}
.site-footer{padding:60px 0 25px;background:#050c0f}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr 1fr;gap:55px}.footer-brand{font-size:22px;font-weight:800}.footer-grid p{color:#70888a;font-size:12px;max-width:430px}.footer-title{font:700 10px "JetBrains Mono";letter-spacing:.15em;color:var(--cyan);text-transform:uppercase;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:9px;font-size:12px;color:#91a6a7}.footer-bottom{margin-top:45px;padding-top:18px;border-top:1px solid var(--line);font-size:10px;color:#5f7678}

/* article */
.article-layout{max-width:900px;margin:0 auto}.article{padding:72px 0 95px}.breadcrumbs,.gf-breadcrumbs{font-size:11px;color:#708889;margin-bottom:28px}.breadcrumbs a,.gf-breadcrumbs a{color:var(--cyan)}.article .meta{margin-bottom:15px}.article h1{font-size:clamp(38px,5vw,65px);line-height:1.02;letter-spacing:-.055em;margin:0 0 18px}.article .lead{font-size:19px;line-height:1.7;color:#9db3b4;margin:0 0 32px}.article figure{margin:0 0 34px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#091418}.article__hero{width:100%;aspect-ratio:1200/760;object-fit:cover}.article>p,.article>h2,.article>h3,.article>.highlight-box{max-width:760px;margin-left:auto;margin-right:auto}.article>p{font-size:16px;line-height:1.9;color:#b1c2c2}.article h2{font-size:30px;line-height:1.15;letter-spacing:-.035em;margin-top:44px}.article h3{font-size:22px}.highlight-box{margin-top:28px;margin-bottom:28px;padding:20px 22px;border:1px solid rgba(200,255,87,.25);border-left:3px solid var(--acid);background:rgba(200,255,87,.055);border-radius:12px;color:#b9c9c7}.highlight-box strong{color:var(--acid)}
/* category redesigned */
.gf-category-page{background:var(--bg)}
.gf-category-hero{padding:55px 0 45px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 82% 30%,rgba(84,228,208,.1),transparent 28%)}
.gf-hero-grid{display:grid;grid-template-columns:1fr .7fr;gap:50px;align-items:center;padding-top:20px}.gf-hero-copy h1{font-size:clamp(44px,6vw,74px);line-height:.98;letter-spacing:-.06em;margin:16px 0}.gf-hero-copy p{max-width:630px;color:#91a9aa;font-size:17px}.gf-hero-stats{display:flex;align-items:center;gap:25px;margin-top:30px}.gf-hero-stats strong{display:block;font-size:28px;color:var(--acid)}.gf-hero-stats span{font-size:10px;color:#70888a;text-transform:uppercase;letter-spacing:.08em}.gf-hero-stats i{height:35px;width:1px;background:var(--line)}
.gf-hero-art{height:370px;position:relative;border:1px solid rgba(84,228,208,.18);border-radius:25px;overflow:hidden;background:#091519}.gf-grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(84,228,208,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(84,228,208,.08) 1px,transparent 1px);background-size:35px 35px}.gf-orbit{position:absolute;border:1px solid rgba(84,228,208,.35);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-a{width:280px;height:100px;transform:translate(-50%,-50%) rotate(-25deg)}.orbit-b{width:180px;height:280px;transform:translate(-50%,-50%) rotate(35deg)}.orbit-c{width:310px;height:310px;border-color:rgba(200,255,87,.15)}.gf-orbit-center{position:absolute;width:45px;height:45px;border:8px solid var(--cyan);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 40px rgba(84,228,208,.35)}.gf-point{position:absolute;width:7px;height:7px;background:var(--acid);border-radius:50%;box-shadow:0 0 14px var(--acid)}.p1{left:27%;top:33%}.p2{right:24%;top:62%}.p3{left:66%;top:20%}.gf-plus{position:absolute;color:#638284;font:20px monospace}.plus1{left:16%;bottom:18%}.plus2{right:13%;top:19%}.gf-hero-art small{position:absolute;left:20px;bottom:17px;color:#668183;font:700 9px "JetBrains Mono";letter-spacing:.18em}
.gf-selected-hero{display:flex;justify-content:space-between;align-items:end;gap:30px;padding-top:25px}.gf-selected-hero h1{font-size:54px;line-height:1;letter-spacing:-.055em;margin:15px 0}.gf-selected-hero p{max-width:680px;color:#91a9aa}.gf-selected-meta strong{font-size:25px;color:var(--acid);margin-right:8px}.gf-selected-meta span{font-size:11px;color:#71898a}.gf-selected-number{font-size:100px;font-weight:800;line-height:.8;color:rgba(84,228,208,.08)}
.gf-category-section,.gf-articles-section{padding:65px 0}.gf-section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}.gf-section-heading h2{font-size:38px;letter-spacing:-.045em;margin:8px 0 0}.gf-heading-note{font-size:11px;color:#71898a}.gf-category-layout{display:grid;grid-template-columns:1fr 285px;gap:25px}.gf-category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.gf-category-card{padding:24px;border:1px solid var(--line);border-radius:17px;background:#0d1b20;min-height:230px;display:flex;flex-direction:column;transition:.25s}.gf-category-card:hover{transform:translateY(-3px);border-color:rgba(84,228,208,.35);background:#102329}.gf-card-top{display:flex;justify-content:space-between}.gf-card-icon{width:35px;height:35px;display:grid;place-items:center;border:1px solid rgba(84,228,208,.25);border-radius:9px;color:var(--cyan)}.gf-card-arrow{color:#5d7778}.gf-category-card h3{font-size:21px;line-height:1.15;letter-spacing:-.025em;margin:25px 0 9px}.gf-category-card p{font-size:11px;color:#7f9798;margin:0}.gf-card-bottom{margin-top:auto;padding-top:18px}.gf-card-bottom strong{font-size:22px;color:var(--acid)}.gf-card-bottom span{font-size:10px;color:#708889;margin-left:5px}
.gf-category-aside{display:flex;flex-direction:column;gap:12px}.gf-idea-card{padding:25px;border-radius:18px;background:linear-gradient(145deg,#123033,#0b171b);border:1px solid rgba(84,228,208,.2)}.gf-idea-card>span,.gf-quick-title{font:700 9px "JetBrains Mono";letter-spacing:.13em;color:var(--cyan)}.gf-idea-card h3{font-size:23px;line-height:1.15}.gf-idea-card p{font-size:12px;color:#829a9b}.gf-quick-card{padding:20px;border:1px solid var(--line);border-radius:17px;background:#0c191e}.gf-quick-card>a{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:11px}.gf-quick-card>a:last-child{border:0}.gf-quick-card b{color:var(--acid)}
.gf-articles-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.gf-back-link{font-size:11px;color:var(--cyan)}.gf-articles-toolbar strong{font-size:12px;color:#a8b9b9;margin-left:12px}.gf-article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.gf-article-card{border:1px solid var(--line);border-radius:17px;overflow:hidden;background:#0d1b20}.gf-article-image{display:block;aspect-ratio:16/9;background:#091418;overflow:hidden}.gf-article-image img{width:100%;height:100%;object-fit:cover;transition:.4s}.gf-article-card:hover .gf-article-image img{transform:scale(1.035)}.gf-article-card>div{padding:19px}.gf-article-card .gf-article-meta{font-size:9px;color:var(--cyan);text-transform:uppercase}.gf-article-card h2{font-size:18px;line-height:1.2;margin:9px 0}.gf-article-card p{font-size:11px;color:#849b9c;margin:0}
@media(max-width:900px){
 .hero-grid,.feature,.principles-grid,.content-layout,.gf-hero-grid,.gf-category-layout{grid-template-columns:1fr}
 .hero{padding-top:55px}.hero-panel{height:320px}.feature-content{padding:30px}.sidebar{display:grid;grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}
 .gf-category-grid,.gf-article-grid{grid-template-columns:1fr}.gf-category-aside{display:grid;grid-template-columns:1fr 1fr}.gf-selected-hero{align-items:start}.gf-selected-number{display:none}
}
@media(max-width:620px){
 .container,.gf-container{width:min(100% - 28px,var(--container))}
 .header-inner{height:66px}.nav a{font-size:0;padding:9px}.nav a:before{font-size:15px}.nav a:nth-child(1):before{content:"⌂"}.nav a:nth-child(2):before{content:"▤"}.nav a:nth-child(3):before{content:"◈"}
 .hero h1{font-size:46px}.hero p{font-size:15px}.hero-actions{flex-wrap:wrap}.hero-panel{height:275px}.hero-panel-title{font-size:18px}
 .topic-inner{align-items:flex-start;padding:13px 0;flex-direction:column;gap:7px}.topic-scroll{width:100%}
 .section{padding:50px 0}.section-head{align-items:start;gap:10px}.section-title{font-size:28px}.section-note{font-size:9px}
 .feature-media{height:250px}.feature-content h2{font-size:27px}
 .article-card{grid-template-columns:1fr}.article-thumb{height:190px}.article-body{padding:19px}.sidebar{display:flex}
 .principles{padding:55px 0}.principles h2{font-size:34px}.footer-grid{grid-template-columns:1fr;gap:20px}
 .article{padding:45px 0 65px}.article h1{font-size:39px}.article .lead{font-size:16px}.article>p{font-size:15px}.article h2{font-size:26px}
 .gf-hero-copy h1{font-size:45px}.gf-hero-art{height:270px}.gf-category-aside{display:flex}.gf-selected-hero h1{font-size:40px}.gf-section-heading{align-items:start}.gf-section-heading h2{font-size:30px}
}