/* SPNORTH Engineering v2: cinematic green-terminal. Local fonts only, no external requests. */
:root{--bg:#030603;--bg2:#07100a;--panel:#0a150c;--line:#1b3a21;--g:#65ff83;--g2:#2ed15a;--gd:#1f7a37;--ink:#e0f8e4;--muted:#9bc2a2;
--display:Impact,Haettenschweiler,'Arial Narrow Bold','Franklin Gothic Condensed','Arial Narrow',sans-serif;
--mono:ui-monospace,'SF Mono',SFMono-Regular,Menlo,Consolas,'Courier New',monospace;
--body:'Helvetica Neue',Helvetica,'Segoe UI',Arial,sans-serif;--w:1240px;--hh:68px;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-padding-top:90px;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--body);-webkit-font-smoothing:antialiased}
a{color:var(--g);text-underline-offset:.22em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--g);outline-offset:4px}
svg,img{max-width:100%;display:block}
p{margin:0 0 1em}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:400;letter-spacing:.01em;line-height:1}
h1,h2{text-transform:uppercase}
h2{font-size:clamp(2.2rem,5vw,3.8rem)}
h3{font-size:1.6rem;line-height:1.1}
ul{padding-left:1.2em}li::marker{color:var(--g2)}
.wrap{width:min(100% - 32px,var(--w));margin-inline:auto}
.reading{max-width:780px}
.muted{color:var(--muted)}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--g);color:#021006;padding:10px 14px;font-family:var(--mono);z-index:50}
.skip-link:focus{top:12px}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(3,6,3,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:var(--hh);position:relative}
.brand{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);line-height:1.05}
.brand-name{font-family:var(--display);font-size:1.5rem;letter-spacing:.05em;text-transform:uppercase}
.brand-line{font:12px/1.3 var(--mono);color:var(--g2)}
.desktop-nav{display:flex;align-items:center;gap:26px;font:14px var(--mono)}
.desktop-nav>a:not(.button){color:var(--ink);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.desktop-nav>a:not(.button):hover,.desktop-nav>a[aria-current]{border-bottom-color:var(--g);color:var(--g)}
.lang-switch{display:flex;border:1px solid var(--line)}
.lang-switch a{font:13px var(--mono);padding:5px 10px;color:var(--muted);text-decoration:none}
.lang-switch a[aria-current]{background:var(--g);color:#021006}
.button{display:inline-block;font:700 14px/1.2 var(--mono);background:var(--g);color:#021006;border:1px solid var(--g);padding:12px 18px;text-decoration:none;border-radius:2px;transition:box-shadow .2s,background .2s}
.button:hover{box-shadow:0 0 22px rgba(101,255,131,.55);text-decoration:none}
.button.secondary{background:transparent;color:var(--g)}
.button.secondary:hover{background:rgba(101,255,131,.1)}
.mobile-nav{display:none}
.mobile-nav summary{list-style:none;cursor:pointer;font:14px var(--mono);color:var(--g);border:1px solid var(--gd);padding:9px 16px;border-radius:2px}
.mobile-nav summary::-webkit-details-marker{display:none}
.mobile-nav[open] summary{background:var(--g);color:#021006}
.mobile-nav nav{position:absolute;left:-16px;right:-16px;top:100%;background:#030603;border-bottom:1px solid var(--g);padding:20px 16px 26px;display:flex;flex-direction:column;gap:14px;font:16px var(--mono);max-height:calc(100vh - var(--hh));overflow:auto}
.mobile-nav nav>a:not(.button){color:var(--ink);text-decoration:none;font-size:1.6rem;font-family:var(--display);text-transform:uppercase;letter-spacing:.03em}
.mobile-nav .lang-switch{align-self:flex-start}
.mobile-nav .button{align-self:flex-start}

/* scenes */
.scene{margin:0;position:absolute;inset:0;overflow:hidden;background:var(--bg)}
.scene svg{position:absolute;inset:0;width:100%;height:100%}
.scene::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(0,0,0,.28) 0 1px,transparent 1px 4px);opacity:.55}
.scene figcaption{position:absolute;z-index:2;top:12px;right:12px;max-width:44ch;font:11px/1.45 var(--mono);color:var(--muted);background:rgba(3,6,3,.78);padding:5px 9px;border:1px solid var(--line);text-align:right}
.hero-art figcaption{top:14px}

/* hero */
.hero{position:relative;min-height:max(90vh,640px);display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before,.chapter::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
background:linear-gradient(90deg,rgba(3,6,3,.9) 0,rgba(3,6,3,.55) 42%,rgba(3,6,3,0) 72%),linear-gradient(0deg,rgba(3,6,3,.9) 0,rgba(3,6,3,0) 55%)}
.hero-copy{position:relative;z-index:2;padding-block:72px 48px}
.hero-copy>*{max-width:640px}
.hero-kicker{font:14px/1.5 var(--mono);color:var(--g);margin-bottom:12px}
.hero h1{font-size:clamp(3.8rem,10.5vw,8.6rem);line-height:.9;color:var(--ink);margin-bottom:24px;max-width:none}
.hero h1 span{display:block}
.cursor{display:inline-block;width:.34em;height:.1em;background:var(--g);margin-left:.06em;animation:blink 1.2s steps(1) infinite;box-shadow:0 0 14px var(--g)}
@keyframes blink{50%{opacity:0}}
.lead{font:16px/1.65 var(--mono);color:var(--ink);max-width:60ch}
.hero .lead{color:#d2efd7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 18px}
.hero small{display:block;font:12px var(--mono);color:var(--g2);letter-spacing:.06em}

.starts{border-bottom:1px solid var(--line);background:var(--bg2)}
.starts .wrap{display:flex;flex-wrap:wrap;gap:8px 28px;align-items:baseline;padding-block:18px}
.starts p{margin:0;font:13px var(--mono);color:var(--muted)}
.starts ul{display:flex;flex-wrap:wrap;gap:8px 24px;list-style:none;margin:0;padding:0}
.starts a{font:14px var(--mono);color:var(--ink);text-decoration:none;border-bottom:1px solid var(--gd)}
.starts a:hover{color:var(--g);border-color:var(--g)}

/* chapters */
.chapter{position:relative;min-height:max(78vh,560px);display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line)}
.chapter-copy{position:relative;z-index:2;padding-block:72px 52px}
.chapter-copy>*{max-width:560px}
.chapter-no{font:13px var(--mono);color:var(--g2);margin-bottom:6px}
.chapter h2{font-size:clamp(4.6rem,15vw,12rem);line-height:.86;margin-bottom:18px;color:var(--ink)}
.chapter-lede{font:700 17px var(--mono);color:var(--g);margin-bottom:6px}
.chapter-copy p:last-child{color:#cfe8d3}
.chapter-test::before{background:linear-gradient(90deg,rgba(3,6,3,.92) 0,rgba(3,6,3,.5) 45%,rgba(3,6,3,0) 75%),linear-gradient(0deg,rgba(3,6,3,.9) 0,rgba(3,6,3,0) 55%)}

/* generic sections */
.section{padding:clamp(56px,8vw,110px) 0;border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:12px 40px;align-items:end;margin-bottom:40px}
.section-head h2{grid-column:1}
.section-head p{grid-column:2;margin:0;color:var(--muted);max-width:56ch}
.section-head .text-link{grid-column:2;justify-self:start}
.text-link{font:14px var(--mono);color:var(--g)}
.badge{display:inline-block;font:12px/1.3 var(--mono);color:var(--g);border:1px solid var(--gd);padding:3px 9px;border-radius:2px}
.card-meta{font:12px/1.4 var(--mono);color:var(--g2);margin-bottom:10px}

.offer-list{border-top:1px solid var(--gd)}
.offer-row{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:8px 32px;align-items:baseline;padding:28px 12px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;transition:background .2s}
.offer-row:hover{background:rgba(101,255,131,.06)}
.offer-row:hover h3{color:var(--g)}
.offer-meta{font:12px/1.5 var(--mono);color:var(--g2)}
.offer-row h3{font-size:clamp(1.9rem,3.6vw,3rem);margin-bottom:8px;transition:color .2s}
.offer-row p{margin:0;color:var(--muted);max-width:62ch}
.offer-go{font:13px var(--mono);color:var(--g);border-bottom:1px solid var(--gd)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:18px}
.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:2px;padding:24px}
.card:hover{border-color:var(--g2)}
.card h3{margin-bottom:10px}
.card p{color:var(--muted)}
.card .text-link{display:inline-block;margin-top:4px}
.reference-card{border-left:3px solid var(--g)}
.notice{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--g);padding:20px 24px;font:15px/1.6 var(--mono);color:var(--ink);max-width:78ch}
.notice p{margin:0 0 .6em}.notice p:last-child{margin:0}
.notice p:first-child::before{content:"> ";color:var(--g)}

section[aria-labelledby=prod-h]{background:repeating-linear-gradient(135deg,var(--bg) 0 14px,var(--bg2) 14px 28px)}
.product-list{border:1px dashed var(--gd)}
.product-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) auto;gap:12px 28px;align-items:center;padding:22px 24px;border-bottom:1px dashed var(--gd);background:rgba(3,6,3,.82)}
.product-row:last-child{border-bottom:0}
.product-row p{margin:0;color:var(--muted)}
.product-row .badge{border-style:dashed;color:var(--muted)}
.product-row h3 a{color:var(--ink);text-decoration:none}
.product-row h3 a:hover{color:var(--g)}
.article-list{border-top:1px solid var(--gd)}
.article-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) auto;gap:10px 28px;align-items:baseline;padding:24px 0;border-bottom:1px solid var(--line)}
.article-row h3 a{color:var(--ink);text-decoration:none}
.article-row h3 a:hover{color:var(--g)}
.article-row p{margin:0;color:var(--muted)}

.cta-band{display:flex;flex-wrap:wrap;gap:24px 40px;align-items:center;justify-content:space-between;margin-block:clamp(48px,7vw,96px);padding:clamp(28px,5vw,60px);border:1px solid var(--g);background:linear-gradient(90deg,rgba(101,255,131,.12),rgba(101,255,131,.02));box-shadow:0 0 40px rgba(101,255,131,.12) inset}
.cta-band h2{font-size:clamp(2.2rem,5.5vw,4.4rem);max-width:16ch}
.cta-band p{margin:10px 0 0;font:15px var(--mono);color:var(--muted)}
.cta-band .button{padding:16px 26px;font-size:15px}

/* inner pages */
.page-head{padding:clamp(40px,6vw,80px) 0 clamp(28px,4vw,48px);border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 85% 0,rgba(101,255,131,.14),transparent 60%)}
.page-head h1{font-size:clamp(2.8rem,8vw,6.4rem);line-height:.92;margin-bottom:18px;max-width:18ch;overflow-wrap:anywhere}
.page-head .lead{color:var(--muted)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font:13px var(--mono);margin-bottom:22px;color:var(--muted)}
.breadcrumb a{color:var(--g2)}
.section>.wrap>.cards,.category-block{margin-top:0}
.category-block{margin-bottom:56px}
.category-block h2{margin-bottom:8px}
.category-block>.muted{margin-bottom:24px}
.category-list{display:flex;flex-wrap:wrap;gap:8px;padding-top:28px;margin:0}
.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:18px;padding-block:32px 24px}
.panel h2{font-family:var(--display);text-transform:none;font-size:1.7rem;color:var(--g);margin-bottom:12px}
.panel h3{margin-bottom:10px}
.panel p:last-child,.panel ul:last-child{margin-bottom:0}
.reading{padding-block:40px 24px}
.reading h2{font-size:clamp(1.8rem,4vw,2.6rem);margin:1.6em 0 .5em}
.reading h2:first-child{margin-top:0}
.reading p,.reading li{max-width:70ch}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font:700 16px var(--mono);color:var(--g)}
.process{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.process-step{border-top:2px solid var(--g);padding-top:14px}

/* footer */
.site-footer{margin-top:0;border-top:1px solid var(--g);background:var(--bg2);padding:56px 0 32px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
.site-footer h3{font:700 13px var(--mono);color:var(--g2);margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:var(--ink);text-decoration:none}
.site-footer a:hover{color:var(--g);text-decoration:underline}
.site-footer p{color:var(--muted)}
.site-footer .brand{margin-bottom:14px}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font:12px/1.55 var(--mono);color:var(--muted)}
.footer-bottom p{margin:0 0 6px}

@media (max-width:980px){
.desktop-nav{display:none}.mobile-nav{display:block}
.section-head{grid-template-columns:1fr}.section-head h2,.section-head p,.section-head .text-link{grid-column:1}
.offer-row{grid-template-columns:1fr}.offer-go{justify-self:start}
.product-row,.article-row{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:640px){
body{font-size:16px}
.brand-line{display:none}
.hero{min-height:max(90vh,620px)}
.hero::before,.chapter::before{background:linear-gradient(0deg,rgba(3,6,3,.95) 0,rgba(3,6,3,.6) 55%,rgba(3,6,3,.1) 100%)}
.hero-copy{padding-block:96px 40px}
.scene figcaption{left:12px;right:12px;max-width:none;text-align:left;font-size:10px}
.chapter-copy{padding-block:96px 36px}
.footer-grid{grid-template-columns:1fr}
.cta-band .button{width:100%;text-align:center}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{animation:none!important;transition:none!important}
.cursor{opacity:1}
}
@media (forced-colors:active){.scene::after{display:none}.button{border:2px solid ButtonText}}