:root{color-scheme:dark;--ink:#10141d;--ink-2:#171c27;--panel:#1c2230;--line:#343b4a;--paper:#f4f3ef;--muted:#b9bfca;--muted-2:#858d9c;--red:#ff665e;--orange:#ffad58;--yellow:#f3d465;--green:#83d5a0;--blue:#72bde8;--violet:#ba91ef;--rainbow:linear-gradient(100deg,var(--red),var(--orange) 20%,var(--yellow) 39%,var(--green) 57%,var(--blue) 76%,var(--violet));--sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--serif:Georgia,"Times New Roman",serif;--shadow:0 18px 50px rgba(0,0,0,.2)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:16px;line-height:1.65}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.14;background-image:radial-gradient(rgba(255,255,255,.28) .65px,transparent .65px);background-size:18px 18px;mask-image:linear-gradient(to bottom,black,transparent 72%);z-index:-1}
a{color:inherit;text-decoration:none}
a:hover{color:#fff}
button,input,textarea{font:inherit}
img{display:block;max-width:100%;height:auto}
.skip-link{position:absolute;left:1rem;top:-5rem;padding:.7rem 1rem;border-radius:.5rem;background:var(--paper);color:var(--ink);z-index:10}
.skip-link:focus{top:1rem}
:focus-visible{outline:3px solid var(--yellow);outline-offset:4px}
.container{width:min(1140px,calc(100% - 2.5rem));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:5;background:rgba(16,20,29,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.brand{display:inline-flex;align-items:center;gap:.7rem;font-size:1.12rem;font-weight:850;letter-spacing:.12em}
.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(145deg,#faf7ef 0 40%,transparent 40%),var(--rainbow);display:grid;place-items:center;color:var(--ink);font-size:.68rem;letter-spacing:-.04em}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:12px;background:var(--ink-2);color:var(--paper);cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:currentColor}
.nav-links{display:flex;align-items:center;gap:1.45rem}
.nav-links>a{font-size:.88rem;color:#d2d5dc;transition:color .18s ease}
.nav-links>a:hover,.nav-links>a[aria-current=page]{color:#fff}
.nav-links .nav-cta{color:var(--ink);background:var(--paper);padding:.58rem .95rem;border-radius:9px;font-weight:750}
.nav-links .nav-outline{border:1px solid #697181;padding:.52rem .85rem;border-radius:9px}
.rainbow-rule{height:3px;background:var(--rainbow)}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;color:#d4d7df;text-transform:uppercase;letter-spacing:.16em;font-size:.69rem;font-weight:800}
.eyebrow:before{content:"";height:2px;width:26px;background:var(--rainbow)}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.12;letter-spacing:-.035em}
h1{font-size:clamp(2.65rem,7vw,5.6rem);max-width:950px;margin:1.35rem 0 1.25rem;font-weight:800}
h2{font-size:clamp(1.9rem,4vw,3.15rem);margin-bottom:1rem}
h3{font-size:1.25rem}
.lead{font-size:clamp(1.05rem,1.7vw,1.28rem);color:#c3c8d2;max-width:720px}
.hero{position:relative;padding:clamp(5rem,11vw,9rem) 0 6rem;overflow:hidden}
.hero:after{content:"";position:absolute;width:min(54vw,650px);height:300px;right:-15%;top:25%;border:1px solid rgba(190,201,224,.16);border-radius:50%;transform:rotate(-23deg);box-shadow:0 0 0 20px rgba(255,255,255,.012),0 0 0 42px rgba(255,255,255,.01);pointer-events:none}
.hero-content{position:relative;z-index:1}
.hero h1 span{background:var(--rainbow);background-clip:text;color:transparent}
.hero-note{max-width:650px;margin:0 0 2rem;color:#bcc2cd}
.hero-art{max-width:680px;margin:3.2rem 0 0;border:1px solid rgba(255,255,255,.1);border-radius:15px;overflow:hidden;box-shadow:var(--shadow)}
.hero-art img{width:100%;height:auto}
.actions{display:flex;gap:.8rem;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.75rem 1.1rem;border-radius:10px;font-weight:750;font-size:.9rem;transition:transform .18s ease,background .18s ease;border:1px solid transparent}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--paper);color:var(--ink)}
.button-secondary{border-color:#555d6b;color:var(--paper)}
.button-secondary:hover{background:var(--ink-2)}
.section{padding:5.6rem 0}
.section-tint{background:var(--ink-2);border-block:1px solid rgba(255,255,255,.06)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:2.5rem}
.section-head p{max-width:450px;color:var(--muted);margin:0}
.intro-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(240px,.8fr);gap:4rem;align-items:center}
.intro-copy p{color:var(--muted);max-width:720px}
.signal-panel{padding:1.7rem;border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,rgba(255,255,255,.05),transparent 65%),var(--panel);box-shadow:var(--shadow)}
.signal-panel .spectrum{height:5px;border-radius:9px;background:var(--rainbow);margin-bottom:1.4rem}
.signal-panel strong{display:block;font-size:1.1rem;margin-bottom:.4rem}
.signal-panel p{margin:0;color:var(--muted);font-size:.92rem}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.feature-card{position:relative;padding:1.6rem;border:1px solid var(--line);border-radius:15px;background:var(--panel);min-height:190px}
.feature-card:before{content:"";display:block;width:34px;height:4px;border-radius:5px;background:var(--accent,var(--rainbow));margin-bottom:1.4rem}
.feature-card p{color:var(--muted);margin:0}
.feature-card h3{margin-bottom:.6rem}
.value-row{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.value-item{border-top:1px solid var(--line);padding-top:1.15rem}
.value-item .index{font:700 .75rem ui-monospace,monospace;color:var(--green);letter-spacing:.1em}
.value-item h3{margin:.85rem 0 .5rem}
.value-item p{color:var(--muted);font-size:.94rem}
.article-list{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.article-card{padding:1.65rem;border:1px solid var(--line);border-radius:15px;background:var(--ink);display:flex;flex-direction:column;min-height:250px}
.article-card time,.article-meta{color:var(--muted-2);font-size:.8rem;letter-spacing:.04em}
.article-card h3{margin:1rem 0 .7rem}
.article-card p{color:var(--muted);font-size:.94rem}
.text-link{display:inline-flex;align-items:center;gap:.5rem;margin-top:auto;padding-top:.6rem;font-weight:750;color:#e8e5dd}
.text-link:after{content:"↗";transition:transform .18s ease}
.text-link:hover:after{transform:translate(3px,-3px)}
.cta-band{position:relative;overflow:hidden;padding:2.6rem;border-radius:18px;background:#ecebe6;color:var(--ink)}
.cta-band:after{content:"";position:absolute;right:-30px;top:-80px;width:230px;height:230px;border:2px solid rgba(24,29,39,.12);border-radius:50%;box-shadow:0 0 0 17px rgba(24,29,39,.035),0 0 0 36px rgba(24,29,39,.025)}
.cta-band h2{font-size:clamp(1.7rem,3vw,2.6rem);max-width:620px}
.cta-band p{color:#4e5560;max-width:600px}
.cta-band .button{position:relative;z-index:1;background:var(--ink);color:var(--paper)}
.page-hero{padding:4.5rem 0 3rem}
.page-hero h1{font-size:clamp(2.5rem,6vw,4.5rem);margin-top:1rem}
.page-hero .lead{max-width:760px}
.prose{max-width:780px}
.prose h2{font-size:1.75rem;margin:2.6rem 0 .85rem}
.prose h3{margin:1.8rem 0 .7rem}
.prose p,.prose li{color:#c6cbd4}
.prose p{margin-bottom:1.1rem}
.prose ul{padding-left:1.35rem}
.prose a{color:#bfe3f8;text-decoration:underline;text-underline-offset:3px}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:.55rem;color:#aeb5c1;font-size:.84rem;margin:0 0 1.7rem}
.breadcrumbs span[aria-hidden=true]{color:#737b8a}
.article-layout{display:grid;grid-template-columns:minmax(0,780px) 1fr;gap:4rem;align-items:start}
.article-aside{position:sticky;top:110px;padding:1.4rem;border:1px solid var(--line);border-radius:14px;background:var(--ink-2)}
.article-aside p{font-size:.9rem;color:var(--muted)}
.article-aside a{font-size:.9rem;color:#e5e7eb}
.form-panel{max-width:680px;padding:2rem;border-radius:16px;background:var(--ink-2);border:1px solid var(--line)}
.form-grid{display:grid;gap:1.2rem}
.field label{display:block;font-weight:700;margin-bottom:.45rem}
.field input,.field textarea{width:100%;min-height:48px;background:#111620;border:1px solid #50596a;border-radius:9px;color:var(--paper);padding:.75rem .85rem}
.field textarea{min-height:150px;resize:vertical}
.field-hint,.form-note{font-size:.88rem;color:var(--muted);margin:.5rem 0 0}
.form-status{min-height:1.5rem;font-size:.92rem;color:#ffb8ae}
.form-note{padding:1rem;border-left:3px solid var(--yellow);background:rgba(243,212,101,.07)}
.site-footer{background:#0d1017;padding:3.2rem 0 1.4rem;border-top:1px solid rgba(255,255,255,.07)}
.footer-top{display:flex;justify-content:space-between;gap:3rem;padding-bottom:2.5rem}
.footer-brand{max-width:330px}
.footer-brand p{color:var(--muted-2);font-size:.9rem;margin-top:1rem}
.footer-links{display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:.7rem 2.5rem;font-size:.88rem;color:#d0d3da}
.footer-bottom{border-top:1px solid #272c36;padding-top:1.1rem;display:flex;justify-content:space-between;gap:1rem;color:var(--muted-2);font-size:.8rem}
.not-found{padding:7rem 0 9rem}
.not-found .number{font:800 clamp(5rem,15vw,10rem)/.9 var(--serif);letter-spacing:-.08em;background:var(--rainbow);color:transparent;background-clip:text}
.not-found h1{font-size:clamp(2rem,5vw,3.5rem);margin-top:1.5rem}
@media(max-width:800px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;padding:1rem 1.25rem 1.4rem;background:#121722;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:.25rem}.nav-links.is-open{display:flex}.nav-links>a{padding:.75rem .5rem}.nav-links .nav-cta,.nav-links .nav-outline{text-align:center;margin-top:.35rem}.intro-grid{grid-template-columns:1fr;gap:2rem}.article-layout{grid-template-columns:1fr;gap:2rem}.article-aside{position:static}.section-head{display:block}.section-head p{margin-top:1rem}}
@media(max-width:600px){.container{width:min(100% - 2rem,1140px)}.header-inner{min-height:68px}.nav-links{top:68px}.hero{padding:5rem 0 4.5rem}.hero:after{right:-60%;top:44%;width:100%;height:230px}.section{padding:4.2rem 0}.feature-grid,.article-list,.value-row{grid-template-columns:1fr}.feature-card{min-height:auto}.footer-top{display:block}.footer-links{margin-top:2rem}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:.4rem}.form-panel{padding:1.25rem}.cta-band{padding:1.65rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}