:root{
  --bg:#161b18;
  --panel:#1f2722;
  --panel-2:#252e28;
  --text:#e8eee9;
  --muted:#aebbb2;
  --green:#7cff9c;
  --green-2:#b8ffca;
  --line:#34423a;
  --shadow:0 24px 60px rgba(0,0,0,.32);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 18% 0%,rgba(124,255,156,.045),transparent 28%),linear-gradient(180deg,#19201b 0%,var(--bg) 48%,#141915 100%);background-attachment:fixed;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.scanlines{position:fixed;inset:0;pointer-events:none;z-index:999;opacity:.08;background:repeating-linear-gradient(to bottom,transparent 0,transparent 3px,rgba(255,255,255,.025) 4px)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(20,26,22,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(124,255,156,.14)}
.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--green);border-radius:9px;color:var(--green);font:700 18px/1 "Courier New",monospace;box-shadow:0 0 24px rgba(124,255,156,.08)}
.brand strong{display:block;font:700 14px/1.2 "Courier New",monospace;letter-spacing:.16em}.brand small{display:block;margin-top:5px;color:var(--muted);font-size:9px;letter-spacing:.18em}
.site-nav{display:flex;gap:28px;align-items:center}.site-nav a{color:#c7d0ca;font-size:14px}.site-nav a:hover,.site-nav a.active{color:var(--green)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);padding:8px 12px;border-radius:8px;font:700 12px "Courier New",monospace}
.hero{padding:96px 0 82px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 68% 25%,rgba(124,255,156,.12),transparent 34%),linear-gradient(180deg,#1d251f,#171d19)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}.eyebrow{color:var(--green);font:700 11px/1.2 "Courier New",monospace;letter-spacing:.16em;margin-bottom:16px}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(48px,7vw,82px);line-height:.98;letter-spacing:-.045em;margin-bottom:26px}h1 span,h2 span{color:var(--green)}
.hero-copy{font-size:20px;color:#c4cec7;max-width:690px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:34px 0 18px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 18px;border-radius:9px;border:1px solid var(--line);font:700 12px "Courier New",monospace;letter-spacing:.06em;transition:.2s}.button.primary{background:var(--green);border-color:var(--green);color:#07100a}.button.primary:hover{background:var(--green-2);transform:translateY(-1px)}.button.ghost:hover{border-color:var(--green);color:var(--green)}.button[disabled]{opacity:.52;cursor:not-allowed;transform:none}.button.full{width:100%}.microcopy{color:#87958b;font-size:12px}
.terminal-card{border:1px solid #2c3b32;border-radius:14px;overflow:hidden;background:#060907;box-shadow:var(--shadow),inset 0 0 50px rgba(124,255,156,.025);transform:perspective(900px) rotateY(-2deg)}.terminal-bar{height:44px;border-bottom:1px solid #26342c;background:#101511;display:flex;align-items:center;gap:8px;padding:0 14px}.terminal-bar span{width:8px;height:8px;border-radius:50%;background:#34443a}.terminal-bar b{margin-left:auto;color:#6f8075;font:700 9px "Courier New",monospace;letter-spacing:.12em}.terminal-body{min-height:330px;padding:32px;color:#9fffb5;font:15px/1.8 "Courier New",monospace;text-shadow:0 0 12px rgba(124,255,156,.22)}.terminal-body p{margin-bottom:10px}.terminal-body strong{color:#d5ffdf}.prompt{color:#4c9e61}.terminal-ready{margin-top:72px!important;font-size:22px;font-weight:700}.cursor{animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}
.section{padding:90px 0}.section.alt{background:#1a211c;border-block:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:40px}.section-heading.narrow{max-width:760px}.section-heading h2,.split-panel h2,.cta-panel h2{font-size:clamp(34px,4.8vw,54px);line-height:1.05;letter-spacing:-.035em;margin:0}.section-heading>p{max-width:500px;color:var(--muted);margin:0}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.download-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 10px 30px rgba(0,0,0,.08)}.download-card.featured{border-color:#3d6548;box-shadow:0 20px 60px rgba(124,255,156,.05)}.card-topline{color:#78887e;font:700 10px "Courier New",monospace;letter-spacing:.14em;margin-bottom:18px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:7px;box-shadow:0 0 10px var(--green)}.download-card h3{font-size:30px;margin-bottom:8px}.download-card>p{color:var(--muted);min-height:52px}.download-card dl{border-block:1px solid var(--line);margin:22px 0;padding:12px 0}.download-card dl div{display:flex;justify-content:space-between;gap:20px;padding:6px 0}.download-card dt{color:#758179;font-size:12px}.download-card dd{margin:0;font:700 12px "Courier New",monospace;color:#cfe9d7}.release-note{margin-top:18px;padding:18px 20px;border:1px dashed #33453a;border-radius:12px;display:flex;gap:24px;align-items:center}.release-note span{white-space:nowrap;color:var(--green);font:700 10px "Courier New",monospace;letter-spacing:.12em}.release-note p{margin:0;color:var(--muted);font-size:13px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-grid article{padding:26px;border:1px solid var(--line);border-radius:14px;background:#202821}.feature-grid span,.doc-card>span{color:var(--green);font:700 12px "Courier New",monospace;text-shadow:0 0 10px rgba(124,255,156,.16)}.feature-grid h3{margin:12px 0 8px;font-size:20px}.feature-grid p{margin:0;color:var(--muted);font-size:14px}
.split-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.split-panel>div:last-child{color:#a8b4ac;font-size:18px}.text-link{display:inline-block;color:var(--green);font:700 12px "Courier New",monospace;margin-top:10px}.text-link:hover{text-decoration:underline}
.cta-section{padding:0 0 90px}.cta-panel{display:flex;justify-content:space-between;align-items:center;gap:50px;padding:42px;border:1px solid #435448;border-radius:18px;background:linear-gradient(130deg,#242f27,#1a211c)}.cta-panel>div{max-width:730px}.cta-panel p{color:var(--muted);margin:12px 0 0}
.site-footer{border-top:1px solid var(--line);padding:34px 0 46px;color:#76837a}.footer-grid{display:grid;grid-template-columns:1fr auto auto;gap:40px;align-items:end}.footer-grid strong{font:700 13px "Courier New",monospace;color:#cbd5ce}.footer-grid p{margin:5px 0 0;font-size:12px}.footer-links{display:flex;gap:20px;font-size:12px}.footer-links a:hover{color:var(--green)}.copyright{font-size:11px}
.page-hero{padding:92px 0 68px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 18% 12%,rgba(124,255,156,.1),transparent 30%),linear-gradient(180deg,#1d251f,#171d19)}.page-hero.compact{padding-bottom:56px}.page-hero h1{max-width:900px}.page-hero p{max-width:760px;color:#a9b4ad;font-size:19px}.article-layout{display:grid;grid-template-columns:230px 1fr;gap:80px}.article-index{position:sticky;top:110px;align-self:start;display:flex;flex-direction:column;gap:12px}.article-index span{color:#59665e;font:700 10px "Courier New",monospace;letter-spacing:.12em;margin-bottom:4px}.article-index a{color:#9aa79f;font-size:13px}.article-index a:hover{color:var(--green)}.prose{max-width:790px}.prose section{margin-bottom:64px}.prose h2{font-size:38px;letter-spacing:-.025em}.prose p{color:#aab6ae;font-size:17px}.principle-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.principle-list>div{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--panel)}.principle-list b{color:#4e6756;font:700 11px "Courier New",monospace}.principle-list strong{display:block;margin:6px 0}.principle-list p{font-size:14px;margin:0}.docs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.doc-card{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:26px}.doc-card h2{font-size:22px;margin:12px 0 8px}.doc-card p{color:var(--muted);font-size:14px;min-height:68px}.doc-card a{color:var(--green);font:700 11px "Courier New",monospace}.prose code,.split-panel code{color:var(--green-2);background:#151b17;padding:2px 6px;border-radius:5px;border:1px solid var(--line)}
@media (max-width:900px){.hero-grid,.split-panel,.article-layout{grid-template-columns:1fr}.terminal-card{transform:none}.download-grid,.feature-grid,.docs-grid{grid-template-columns:1fr 1fr}.article-index{position:static;flex-direction:row;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:18px}.cta-panel{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.section-heading{align-items:flex-start;flex-direction:column}.hero{padding-top:70px}}
@media (max-width:680px){.container{width:min(100% - 28px,1160px)}.site-nav{display:none;position:absolute;left:14px;right:14px;top:72px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#1a211c;flex-direction:column;align-items:stretch;gap:0}.site-nav.open{display:flex}.site-nav a{padding:11px 8px}.menu-toggle{display:block}.brand small{display:none}.download-grid,.feature-grid,.docs-grid,.principle-list{grid-template-columns:1fr}.hero{padding:58px 0}.hero-actions{flex-direction:column}.button{width:100%}.section{padding:68px 0}.release-note{align-items:flex-start;flex-direction:column;gap:8px}.footer-links{flex-wrap:wrap}.terminal-body{min-height:290px;padding:24px;font-size:13px}}

/* Veyllisto umbrella/product architecture */
.brand-hero{background:radial-gradient(circle at 72% 22%,rgba(124,255,156,.13),transparent 32%),radial-gradient(circle at 14% 90%,rgba(124,255,156,.04),transparent 24%),linear-gradient(180deg,#202922,#171d19)}
.product-choice-section{padding-top:96px}
.product-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.product-choice{position:relative;overflow:hidden;min-height:520px;padding:34px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(155deg,#252f28 0%,#1d251f 100%);box-shadow:0 16px 44px rgba(0,0,0,.12);display:flex;flex-direction:column}
.product-choice::after{content:"";position:absolute;right:-90px;bottom:-110px;width:260px;height:260px;border:1px solid rgba(124,255,156,.08);border-radius:50%;box-shadow:0 0 0 28px rgba(124,255,156,.018),0 0 0 58px rgba(124,255,156,.012);pointer-events:none}
.product-choice.featured-choice{border-color:#466b50;background:linear-gradient(155deg,#29362d 0%,#1e2821 100%)}
.product-kicker{color:#7e9084;font:700 10px "Courier New",monospace;letter-spacing:.14em;margin-bottom:34px}
.product-code{position:absolute;right:28px;top:23px;color:#415046;font:700 36px/1 "Courier New",monospace}
.product-choice h3{font-size:clamp(34px,4vw,52px);line-height:1.02;letter-spacing:-.035em;margin-bottom:18px}.product-choice h3 span{color:var(--green)}
.product-choice>p{color:#b0bcb4;font-size:16px;max-width:600px}
.product-points{list-style:none;padding:0;margin:18px 0 30px;border-top:1px solid var(--line)}
.product-points li{position:relative;padding:11px 0 11px 20px;border-bottom:1px solid var(--line);color:#a6b2aa;font-size:13px}.product-points li::before{content:">";position:absolute;left:0;color:var(--green);font-family:"Courier New",monospace}
.product-actions{margin-top:auto;position:relative;z-index:1}.product-actions .button{width:auto}
.top-space{padding-top:90px}
.os-hero{background:radial-gradient(circle at 72% 20%,rgba(124,255,156,.12),transparent 31%),linear-gradient(180deg,#202922,#171d19)}
.status-panel{display:grid;grid-template-columns:170px 1fr auto;gap:34px;align-items:center;padding:32px;border:1px solid #43614c;border-radius:16px;background:linear-gradient(145deg,#212a24,#1b231d);box-shadow:0 16px 44px rgba(0,0,0,.10), inset 0 0 0 1px rgba(124,255,156,.03)}
.status-label{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border:1px solid #4d6a57;border-radius:999px;background:rgba(124,255,156,.06);color:var(--green);font:700 11px "Courier New",monospace;letter-spacing:.16em;text-shadow:0 0 12px rgba(124,255,156,.18)}.status-panel h2{font-size:32px;margin-bottom:8px}.status-panel p{margin:0;color:var(--muted)}
.status-chip{white-space:nowrap;padding:11px 15px;border:1px solid #5f8d6d;border-radius:999px;color:#dfffe6;font:700 11px "Courier New",monospace;letter-spacing:.12em;background:rgba(124,255,156,.12);box-shadow:0 0 0 1px rgba(124,255,156,.06), 0 0 24px rgba(124,255,156,.09)}
@media (max-width:900px){.product-choice-grid{grid-template-columns:1fr}.status-panel{grid-template-columns:1fr}.status-chip{justify-self:start}}
@media (max-width:680px){.product-choice{min-height:auto;padding:26px}.product-actions .button{width:100%}.product-code{font-size:28px}.top-space{padding-top:68px}}


/* Concrete product flow + development milestone */
.how-it-works-section{background:linear-gradient(180deg,#171d19 0%,#19211b 100%);border-bottom:1px solid var(--line)}
.install-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative}
.flow-step{position:relative;min-height:250px;padding:26px 24px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(155deg,#242d26,#1e2620);overflow:visible}
.flow-step:not(:last-child)::after{content:">";position:absolute;right:-17px;top:50%;z-index:3;transform:translateY(-50%);width:34px;height:34px;display:grid;place-items:center;background:#17201b;color:var(--green);font:700 15px "Courier New",monospace;border:1px solid #3f5648;border-radius:999px;box-shadow:0 0 0 6px rgba(23,32,27,.96)}
.flow-number{color:var(--green);font:700 13px "Courier New",monospace;letter-spacing:.14em;margin-bottom:42px;text-shadow:0 0 10px rgba(124,255,156,.14)}
.flow-step h3{font-size:21px;margin:0 0 10px}.flow-step p{color:var(--muted);font-size:14px;margin:0}
.flow-result{border-color:#42644b;background:linear-gradient(155deg,#29362d,#202a23)}
.flow-result .flow-number{color:var(--green)}
.source-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.source-tags span{padding:5px 7px;border:1px solid #405445;border-radius:5px;background:#171d19;color:#acd5b7;font:700 9px "Courier New",monospace;letter-spacing:.08em}
.milestone-panel{margin-top:28px;padding:30px;border:1px solid #3d5043;border-radius:16px;background:linear-gradient(145deg,#222b24,#1c241e);box-shadow:0 16px 44px rgba(0,0,0,.09)}
.milestone-head{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.milestone-head h3{font-size:26px;margin:7px 0 0;letter-spacing:-.02em}
.milestone-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 34px;padding-top:12px}
.milestone-item{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:center;padding:13px 0;border-bottom:1px solid rgba(52,66,58,.7)}
.milestone-icon{font:700 15px "Courier New",monospace}.milestone-item.done .milestone-icon{color:var(--green)}.milestone-item.active .milestone-icon{color:#d6e69f}.milestone-item.planned .milestone-icon{color:#64736a}
.milestone-item strong{display:block;font-size:13px}.milestone-item small{display:block;margin-top:2px;color:#7f8d84;font-size:11px}
@media (max-width:1000px){.install-flow{grid-template-columns:1fr 1fr}.flow-step:not(:last-child)::after{display:none}}
@media (max-width:680px){.install-flow,.milestone-grid{grid-template-columns:1fr}.flow-step{min-height:auto}.flow-number{margin-bottom:28px}.milestone-head{align-items:flex-start;flex-direction:column}.milestone-panel{padding:24px}}