/* DeFihi.com — adapted dark-neon theme. Compiled Tailwind v4 is loaded first. */
:root{color-scheme:dark;--bg:#020617;--panel:#0b1225;--line:#1e293b;--muted:#aeb9cb;--text:#e8edf6;--cyan:#22d3ee;--purple:#c084fc;--pink:#f472b6;--header-height:126px;--font-body:Inter,Arial,sans-serif;--font-heading:'Space Grotesk',Inter,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 28px)}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}button,a,summary{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}svg{display:block;flex-shrink:0}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-family:var(--font-heading);color:#f8fafc;line-height:1.15}button[hidden],[hidden]{display:none!important}p{overflow-wrap:break-word}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #67e8f9;outline-offset:5px;border-radius:5px}::selection{background:#6b21a8;color:#fff}.container{width:min(1200px,calc(100% - 64px));margin-inline:auto}.section{padding:96px 0}.section-top{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:36px}.section-top>div{max-width:680px}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--accent,#67e8f9);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:17px}.eyebrow::before{content:'';width:6px;height:6px;background:currentColor;border-radius:50%}.section-title{font-size:clamp(30px,3.1vw,44px);font-weight:600;letter-spacing:-.035em}.section-desc{margin-top:16px;max-width:640px;color:var(--muted);font-size:16px;line-height:1.8}.gradient-text{color:#c4b5fd;background:linear-gradient(100deg,#67e8f9 8%,#c4b5fd 52%,#f9a8d4 91%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.text-link{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:14px;color:var(--accent,#67e8f9);line-height:1.45;flex-shrink:0}.text-link:hover{color:#fff}.arrow{transition:transform .2s}.text-link:hover .arrow{transform:translate(3px,-2px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:52px;padding:14px 24px;font-size:14px;font-weight:700;border-radius:10px;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s;line-height:1.4}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(105deg,#67e8f9,#22d3ee 55%,#60a5fa);color:#03111e;box-shadow:0 8px 28px #22d3ee16}.btn-primary:hover{box-shadow:0 8px 35px #22d3ee30}.btn-secondary{border-color:#475569;background:#11192f99;color:#f1f5f9}.btn-secondary:hover{background:#19223c;border-color:#a78bfa}.btn-purple{background:linear-gradient(105deg,#c4b5fd,#f0abfc);color:#170b31}.skip-link{position:fixed;top:-100px;left:16px;z-index:200;background:#a5f3fc;color:#020617;border-radius:8px;padding:12px 22px;font-weight:700}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:80;border-bottom:1px solid #27324b;background:#020617f5;backdrop-filter:blur(18px)}.header-glow{height:2px;background:linear-gradient(90deg,#020617,#22d3ee,#a78bfa,#f472b6,#020617)}.brand-row{position:relative;min-height:79px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}.brand-tag{font-size:11px;letter-spacing:.14em;line-height:1.8;text-transform:uppercase;color:#aab4c7}.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-heading);font-size:36px;font-weight:700;letter-spacing:-.065em;line-height:1.2}.brand svg{width:31px;height:35px}.brand-utility{display:flex;align-items:center;justify-content:flex-end;gap:24px;font-size:12px;font-weight:500;color:#cbd5e1}.brand-utility a:hover,.brand-utility a[aria-current]{color:#67e8f9}.utility-lab{display:flex;gap:6px;align-items:center}.nav-wrap{border-top:1px solid #ffffff07}.nav-links{display:flex;align-items:center;justify-content:center;gap:8px;min-height:46px}.nav-link{padding:11px 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52%),#020617}.hero-orbit{position:absolute;width:1200px;max-width:none;height:600px;left:50%;top:15px;transform:translateX(-50%);opacity:.36;pointer-events:none}.hero::after{content:'';position:absolute;left:40%;top:155px;width:210px;height:210px;border-radius:50%;background:#a855f714;filter:blur(80px);pointer-events:none;animation:breathe 9s ease-in-out infinite}.hero-content{position:relative;z-index:1;text-align:center}.hero-label{display:inline-flex;gap:9px;align-items:center;border:1px solid #8b5cf646;background:#5b21b61c;border-radius:999px;padding:6px 15px;font-size:11px;letter-spacing:.08em;color:#ddd6fe;margin-bottom:27px}.hero-label i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#c084fc}.hero h1{font-size:clamp(58px,7.5vw,100px);font-weight:600;line-height:1.02;letter-spacing:-.065em;max-width:1000px;margin:auto}.hero-subtitle{max-width:635px;margin:25px auto 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.contact-label{font-size:11px;color:#a6bdd4;text-transform:uppercase;letter-spacing:.1em;margin-bottom:9px}.contact-email{font-family:var(--font-heading);font-size:clamp(23px,3vw,37px);line-height:1.2;color:#a5f3fc;letter-spacing:-.04em;overflow-wrap:anywhere;display:inline-flex;align-items:center;gap:18px}.contact-caption{font-size:12px;color:#adbad0;margin-top:16px}.notice{border-left:2px solid #a78bfa;background:#191831;padding:22px 25px;border-radius:0 9px 9px 0;color:#c5cfe1;font-size:14px;line-height:1.85;margin:29px 0}.empty-page{text-align:center;padding:100px 0 120px}.empty-page h1{font-size:48px;margin-bottom:20px}.empty-page p{color:#aab8cf;max-width:520px;margin:0 auto 30px}.number-label{font-family:var(--font-heading);color:#c084fc;font-size:16px;margin-bottom:20px}.no-script-note{font-size:12px;color:#b9c8dd;padding:15px;text-align:center;border-bottom:1px solid #23324c}
@media(min-width:1500px){.hero{padding-top:86px;padding-bottom:60px}.hero-subtitle{font-size:19px}}
@media(max-width:1100px){.container{width:calc(100% - 48px)}.brand-tag{font-size:9px}.brand-utility{gap:16px}.nav-link{padding-inline:10px;font-size:11px}.nav-links{gap:3px}.topic-grid{grid-template-columns:repeat(2,1fr)}.topic-card{min-height:234px}.reading-layout{gap:40px;grid-template-columns:minmax(0,1fr) 255px}.page-hero-grid{gap:50px}.article-hero-grid{gap:35px}.article-layout{grid-template-columns:215px minmax(0,1fr);gap:40px}.footer-grid{gap:27px}.faq-grid{gap:45px}.network-card{padding:25px}.network-card p{min-height:102px}.content-grid{gap:42px}}
@media(max-width:800px){:root{--header-height:78px}.container{width:calc(100% - 40px)}.brand-row{display:flex;justify-content:space-between;min-height:76px}.brand{font-size:30px}.brand svg{width:25px;height:29px}.brand-tag,.brand-utility{display:none}.js .menu-toggle{display:flex}.nav-wrap{border-top:0}.nav-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;padding:0 0 15px;max-height:calc(100dvh - 90px);overflow:auto;justify-content:initial}.nav-link{display:block;border:1px solid #202d43;padding:12px 14px;border-radius:7px;font-size:12px;min-height:44px;white-space:normal}.nav-extra{display:block}.nav-link[aria-current]::after{display:none}.nav-link[aria-current]{background:#182239}.hero{padding:58px 0 38px}.hero h1{font-size:70px}.hero-subtitle{font-size:16px;max-width:590px}.hero-stats{gap:10px;margin-top:35px}.hero-stat{padding:17px 15px}.stat-value{font-size:24px}.stat-label{font-size:10px}.section{padding:68px 0}.section-top{gap:22px}.section-title{font-size:34px}.section-top>.text-link{font-size:12px}.network-grid{grid-template-columns:1fr;gap:18px}.network-card{display:grid;grid-template-columns:64px 1fr;gap:0 25px}.network-symbol{grid-row:1/5;margin:6px 0 0;width:54px;height:54px}.network-card p{min-height:0;margin:14px 0 20px}.network-card .mini-rule{display:none}.network-card .text-link{grid-column:2}.post-grid{grid-template-columns:repeat(2,1fr);gap:20px}.home-posts .post-card:last-child{display:none}.split-grid{gap:18px}.mechanism-card{padding:28px}.mechanism-card h3{font-size:27px}.callout-band{padding:33px;gap:25px;grid-template-columns:1fr}.callout-band .btn{justify-self:start}.faq-grid{grid-template-columns:1fr;gap:29px}.faq-intro p{max-width:650px}.footer-grid{grid-template-columns:1.4fr 1fr;gap:33px}.footer-bottom{font-size:10px;align-items:start}.page-hero-grid{grid-template-columns:1fr 200px;gap:30px}.page-hero h1{font-size:42px}.topic-visual{border-radius:21px}.topic-visual svg{width:75px;height:75px}.topic-visual::before{inset:18px}.topic-visual::after{inset:30px}.topic-visual-label{font-size:8px;bottom:12px}.page-lead{font-size:16px}.reading-layout{grid-template-columns:1fr;gap:36px;padding-top:40px}.reading-aside{display:grid;grid-template-columns:1fr 1fr;gap:18px}.side-panel+.side-panel{margin:0}.article-hero-grid{grid-template-columns:1fr 230px;gap:30px}.article-hero h1{font-size:34px}.article-layout{grid-template-columns:1fr;gap:30px;padding-top:32px}.article-aside{position:static}.article-aside-note{display:none}.toc ol{display:grid;grid-template-columns:1fr 1fr;gap:10px 25px}.article-body>p:first-child{font-size:18px}.article-hero .page-lead{font-size:14px}.article-byline{font-size:10px}.content-grid{grid-template-columns:1fr;gap:30px}.content-grid .side-panel{max-width:650px}.prose{font-size:16px}.page-hero{padding-top:42px}.content-page{padding-bottom:60px}}
@media(max-width:540px){.container{width:calc(100% - 36px)}.brand-row{min-height:70px}.brand{font-size:28px}.brand svg{width:23px;height:28px}.menu-toggle{font-size:12px;padding:8px 10px}.hero{padding:43px 0 32px}.hero-orbit{width:850px;height:425px;top:12px}.hero-label{font-size:10px;letter-spacing:.03em;margin-bottom:23px;padding:5px 12px}.hero h1{font-size:56px;letter-spacing:-.06em}.hero-subtitle{font-size:15px;line-height:1.8;margin-top:23px;max-width:350px}.hero-actions{gap:10px;margin-top:26px}.hero-actions .btn{font-size:12px;padding:13px 17px;gap:10px;min-height:48px}.hero-note{font-size:10px;margin-top:17px}.hero-stats{grid-template-columns:repeat(2,1fr);max-width:380px;margin-top:31px;gap:10px}.hero-stat{padding:15px 17px}.stat-value{font-size:23px}.stat-label{font-size:11px}.ticker-top{padding-top:9px}.ticker-title{font-size:9px}.ticker-toggle{font-size:10px}.ticker-group{gap:25px;padding-right:25px;padding-bottom:13px}.ticker-item{font-size:12px}.section{padding:55px 0}.section-top{display:block;margin-bottom:25px}.section-top>.text-link{margin-top:19px}.eyebrow{font-size:10px;margin-bottom:14px}.section-title{font-size:31px;line-height:1.15}.section-desc{font-size:14px;line-height:1.8}.topic-grid{gap:12px}.topic-card{padding:18px 16px;min-height:254px;border-radius:12px}.topic-card h3{font-size:18px;line-height:1.2}.topic-card p{font-size:12px;line-height:1.75;margin:10px 0 19px}.card-top{margin-bottom:21px}.icon-badge{width:36px;height:36px;border-radius:9px}.icon-badge svg{width:20px;height:20px}.card-index{font-size:10px}.card-bottom{font-size:10px}.network-card{grid-template-columns:48px 1fr;gap:0 20px;padding:23px}.network-symbol{width:45px;height:45px}.network-card h3{font-size:25px}.network-card p{font-size:13px}.network-card .network-kicker{font-size:9px}.split-grid{grid-template-columns:1fr}.mechanism-card{padding:25px}.mechanism-head{margin-bottom:23px}.mechanism-card h3{font-size:27px}.mechanism-card p{font-size:14px}.mechanism-flow{margin:24px 0}.post-grid{grid-template-columns:1fr;gap:25px}.home-posts .post-card:last-child{display:flex}.post-card-body{padding:23px}.post-card h3{font-size:23px}.post-excerpt{font-size:14px}.post-meta{font-size:11px}.post-card-footer{font-size:10px}.callout-band{padding:27px 24px;border-radius:15px}.callout-band h2{font-size:28px}.callout-band p{font-size:13px}.callout-band .btn{font-size:12px;min-height:48px}.faq-grid{gap:25px}.faq-intro p{font-size:14px}.faq-list summary{font-size:14px;padding-block:20px}.faq-list details p{font-size:13px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 25px}.footer-brand{grid-column:1/-1;padding-bottom:2px}.footer-brand>p{max-width:320px}.footer-group-title{font-size:12px;margin-bottom:17px}.footer-links a{font-size:12px}.footer-bottom{flex-direction:column;gap:12px;margin-top:32px;font-size:10px;line-height:1.7}.footer-note{font-size:10px}.site-footer{padding-top:40px}.breadcrumbs{font-size:10px;padding-top:23px;gap:7px}.page-hero{padding:34px 0 35px}.page-hero-grid{grid-template-columns:1fr;gap:25px}.page-hero h1{font-size:39px;line-height:1.1}.page-hero .page-lead{font-size:15px;line-height:1.8;margin-top:18px}.topic-visual{display:none}.topic-points{gap:8px;margin-top:24px}.topic-points span{font-size:10px;padding:6px 8px}.reading-layout{padding-top:30px;gap:27px}.prose{font-size:16px;line-height:1.85}.prose h2{font-size:26px;margin:34px 0 16px;line-height:1.25}.prose h3{font-size:19px}.reading-aside{grid-template-columns:1fr}.page-related{padding-top:45px}.archive-hero{padding:32px 0 25px}.archive-hero h1{font-size:41px}.archive-hero .page-lead{font-size:15px;line-height:1.8;margin-top:19px}.archive-tools{gap:8px;margin-top:22px}.pill{font-size:10px;padding:7px 11px}.archive-intro{font-size:14px;line-height:1.85}.archive-body{padding-bottom:50px}.article-hero{padding:29px 0 31px}.article-hero-grid{grid-template-columns:1fr;gap:27px}.article-hero h1{font-size:35px;line-height:1.13}.article-hero .page-lead{font-size:15px}.article-hero figure{justify-self:stretch;max-width:none;border-radius:12px}.article-byline{font-size:11px;margin-top:22px;gap:7px}.article-layout{padding-top:25px;gap:28px}.toc ol{grid-template-columns:1fr}.toc a{font-size:12px}.article-body{font-size:16px;line-height:1.9}.article-body>p:first-child{font-size:18px;line-height:1.8}.article-end{margin-top:28px}.content-grid{padding-top:26px}.content-page .prose h2{font-size:26px}.contact-box{padding:23px}.contact-email{font-size:29px;gap:10px}.contact-email svg{width:21px}.notice{padding:20px;font-size:13px}.empty-page{padding:65px 0 85px}.empty-page h1{font-size:37px}}
@media(max-width:360px){.container{width:calc(100% - 28px)}.hero h1{font-size:48px}.hero-actions .btn{font-size:11px;padding-inline:13px}.topic-grid{grid-template-columns:1fr}.topic-card{min-height:215px}.hero-label{font-size:9px}.article-hero h1{font-size:31px}.contact-email{font-size:25px}.brand{font-size:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.ticker-track{width:auto}.ticker-group{white-space:normal;flex-wrap:wrap;gap:14px 22px;justify-content:center;padding-right:0}.ticker-duplicate{display:none}.ticker-window{mask-image:none}.ticker-toggle{display:none}.topic-card:hover,.post-card:hover,.btn:hover{transform:none}}
@media print{.site-header,.site-footer,.article-aside,.progress-line,.page-related,.ticker,.skip-link{display:none!important}body{background:#fff;color:#111;font-family:Arial,sans-serif}.container{width:100%;max-width:none}.article-hero,.page-hero{padding:15px 0;background:none;border-color:#aaa}.article-hero-grid{grid-template-columns:1fr 130px;gap:25px}.article-hero h1{font-size:28px;color:#111}.article-layout,.reading-layout{display:block;padding-top:20px}.prose,.page-lead,.article-byline{color:#222!important;font-size:11pt}.prose h2,.prose h3{color:#111;break-after:avoid}.prose h2{font-size:17pt}.prose a{color:#123}.gradient-text{-webkit-text-fill-color:#111;background:none}.article-hero figure{max-width:130px}.article-end{display:none}img{break-inside:avoid}}

/* Final layout refinements */
.hero-note{display:flex;align-items:center;justify-content:center;gap:6px}.hero-note svg{display:inline-block;width:14px;height:14px;color:#5eead4;flex:none}.network-card .network-kicker{min-height:0;margin-top:0}