:root{color-scheme:dark;--bg:#08130f;--surface:#102019;--surface2:#16291f;--line:#2b4435;--text:#f0f9f1;--muted:#aec6b4;--green:#a4f5bd;--green2:#54d58b;--black:#07110d;--radius:22px;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:4px}::selection{color:var(--black);background:var(--green)}.container{width:min(var(--max),calc(100% - 48px));margin:auto}.topline{height:4px;background:linear-gradient(90deg,#14623d,#a4f5bd,#2c8e64)}.site-header{position:sticky;top:0;z-index:10;background:rgba(8,19,15,.91);border-bottom:1px solid rgba(176,225,190,.12);backdrop-filter:blur(20px)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.045em;font-size:21px;white-space:nowrap}.brand img{width:38px;height:38px}.brand span span{color:var(--green)}.nav-links{display:flex;align-items:center;gap:30px}.nav-links>a:not(.btn){font-size:14px;font-weight:600;color:#bfcebf;transition:color .2s}.nav-links>a:hover,.nav-links>a[aria-current=page]{color:var(--green)}.nav-toggle{display:none;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:10px;padding:8px 12px;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--green);color:#0c2317;border:1px solid var(--green);padding:13px 22px;border-radius:12px;font-weight:800;font-size:14px;line-height:1.2;transition:transform .2s,background .2s;cursor:pointer}.btn:hover{transform:translateY(-2px);background:#c8ffd5}.btn-outline{background:transparent;border-color:#466d53;color:#e6f7e8}.btn-outline:hover{background:var(--surface2);color:var(--green)}.btn-small{padding:11px 17px;font-size:13px}.hero{position:relative;overflow:hidden;padding:96px 0 74px;background:radial-gradient(ellipse at 72% 12%,rgba(49,116,75,.17),transparent 45%),linear-gradient(180deg,#0c1b14 0%,#08130f 100%)}.hero:before{position:absolute;content:"";inset:0;pointer-events:none;background-image:linear-gradient(rgba(164,245,189,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(164,245,189,.022) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,black,transparent)}.hero-layout{position:relative;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:52px}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--green);border:1px solid #3f6950;background:#173122;border-radius:999px;padding:7px 12px;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow .pulse{height:7px;width:7px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px rgba(164,245,189,.10)}h1,h2,h3{line-height:1.13;letter-spacing:-.045em;margin:0}h1{font-size:clamp(45px,5.1vw,72px);font-weight:850;margin:25px 0 22px}h1 em{font-style:normal;color:var(--green)}.hero p{font-size:17px;color:var(--muted);max-width:565px;margin:0 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:27px;color:#a8c3b0;font-size:12px}.hero-meta span{display:flex;align-items:center;gap:7px}.check{color:var(--green);font-weight:900}.terminal-window{border:1px solid #40614a;background:#0a1210;border-radius:19px;overflow:hidden;box-shadow:0 34px 85px rgba(0,0,0,.42),0 0 0 7px rgba(164,245,189,.035)}.titlebar{height:42px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#173026;border-bottom:1px solid #294637;font-size:12px;color:#d7eadb}.dots{display:flex;gap:6px}.dots i{height:8px;width:8px;border-radius:50%;background:#f4a680}.dots i:nth-child(2){background:#edd183}.dots i:nth-child(3){background:#90dbae}.screen{display:grid;grid-template-columns:122px 1fr;min-height:338px}.device-panel{background:#101e17;border-right:1px solid #284635;padding:15px 9px}.panel-label{font-size:9px;color:#91b69b;font-weight:800;letter-spacing:.1em;margin:7px}.device-row{display:flex;gap:8px;align-items:center;padding:9px 8px;border-radius:7px;font-size:10px;color:#b8ccbd}.device-row.selected{background:#27523a;color:#f2fff3}.device-dot{width:7px;height:7px;flex-shrink:0;background:#52d58b;border-radius:50%}.device-row.muted .device-dot{background:#6c8774}.terminal-main{min-width:0}.terminal-tabs{display:flex;align-items:center;gap:4px;border-bottom:1px solid #233c2d;padding:9px 11px;overflow:auto;scrollbar-width:thin}.terminal-tab{background:#14241a;border:1px solid #274532;color:#b2d2ba;border-radius:6px 6px 0 0;padding:7px 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h1{font-size:clamp(32px,4vw,49px);margin:12px 0 14px}.section-lead,.page-head p{color:var(--muted);font-size:16px;max-width:710px}.section-head .section-lead{margin:0 auto}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{border:1px solid var(--line);background:linear-gradient(160deg,#14281d,#0d1a13);border-radius:18px;padding:27px;min-height:224px}.feature-icon{display:grid;place-items:center;width:45px;height:45px;border-radius:13px;background:#214331;color:var(--green);font-size:22px;margin-bottom:23px}.feature-card h3{font-size:20px;margin-bottom:9px}.feature-card p,.split-panel p{font-size:14px;color:var(--muted);margin:0}.feature-card .mini-tag{display:inline-block;color:#d1eccf;font-size:10px;border:1px solid #416647;background:#1b3324;padding:4px 7px;border-radius:6px;margin-top:17px}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.split h2{margin:14px 0 20px}.benefits{list-style:none;margin:22px 0 0;padding:0}.benefits li{display:flex;gap:12px;align-items:flex-start;padding:9px 0;color:#d2e2d4;font-size:14px}.benefits li b{color:var(--green)}.protocol-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.protocol{border:1px solid #33533f;background:#14271c;padding:18px;border-radius:13px}.protocol .symbol{color:var(--green);font-size:19px;font-weight:900}.protocol b{display:block;font-size:15px;margin:8px 0 3px}.protocol span{font-size:11px;color:var(--muted)}.brandline{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.brandline span{padding:10px 18px;border:1px solid #31503b;border-radius:9px;color:#ccdfcd;font-weight:750;font-size:14px}.banner{display:grid;grid-template-columns:1fr auto;align-items:center;gap:25px;border:1px solid #4c8056;border-radius:22px;padding:38px;background:radial-gradient(ellipse at 100% 0%,rgba(164,245,189,.16),transparent 45%),#183626}.banner h2{font-size:32px;margin:7px 0 10px}.banner p{margin:0;color:#bdd4c2;font-size:14px;max-width:650px}.faq{max-width:810px;margin:0 auto}.faq details{background:#11221a;border:1px solid #294533;border-radius:12px;padding:17px 20px;margin-bottom:11px}.faq summary{font-size:15px;font-weight:700;cursor:pointer;list-style-position:outside}.faq details p{color:var(--muted);font-size:14px;padding:7px 0;margin:0}.footer{border-top:1px solid #24402f;background:#07110c;padding:44px 0 22px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:30px}.footer p{font-size:12px;color:#a6bcaa;max-width:270px}.footer-col h4{margin:0 0 14px;font-size:12px;color:#eff6ef}.footer-col a{display:block;font-size:12px;color:#afc6b4;margin-bottom:10px}.footer a:hover{color:var(--green)}.foot-bottom{margin-top:36px;padding-top:20px;border-top:1px solid #243729;display:flex;justify-content:space-between;gap:15px;color:#8ca793;font-size:11px}.page-head{padding:76px 0 53px;background:radial-gradient(ellipse at 90% 0%,rgba(65,126,80,.18),transparent 47%),#0c1d14;border-bottom:1px solid #1d3526}.page-head h1{margin:15px 0}.page-head p{margin:0;max-width:750px}.content-grid{display:grid;grid-template-columns:225px minmax(0,1fr);gap:46px;padding:65px 0 95px}.aside-nav{position:sticky;top:103px;align-self:start;padding:16px;border:1px solid var(--line);border-radius:14px;background:#11221a}.aside-nav b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--green);padding:7px 10px 13px}.aside-nav a{display:block;padding:10px;font-size:13px;color:#b9ccb8;border-radius:7px}.aside-nav a:hover{background:#22452b;color:#effff0}.prose{max-width:795px}.prose h2{font-size:28px;margin:35px 0 14px;padding-top:10px;scroll-margin-top:108px}.prose h2:first-child{margin-top:0}.prose h3{font-size:20px;margin:22px 0 9px}.prose p,.prose li{color:#c3d5c4;font-size:15px;line-height:1.8}.prose a:not(.btn){text-decoration:underline;color:#b1f8c0;text-underline-offset:4px}.prose ol,.prose ul{padding-left:21px}.prose li{margin-bottom:8px}.note{border-left:3px solid var(--green2);background:#162b1c;padding:17px 20px;border-radius:0 12px 12px 0;margin:18px 0}.note p{margin:0}.warning{border-left-color:#f2bf75;background:#30271a}.warning b{color:#f4cf94}.code-line{display:flex;gap:10px;align-items:center;justify-content:space-between;overflow:hidden;background:#07120e;border:1px solid #33513c;border-radius:10px;padding:14px 13px;margin:13px 0}.code-line code{font-family:ui-monospace,Consolas,monospace;font-size:12px;overflow:auto;color:#d2f3d8}.copy-btn{border:1px solid #426747;background:#1a3423;color:var(--green);padding:8px 12px;border-radius:8px;cursor:pointer;font-size:12px;white-space:nowrap}.table-wrap{overflow-x:auto;border:1px solid #2d4635;border-radius:14px;margin:21px 0}table{border-collapse:collapse;width:100%;min-width:560px}th,td{padding:14px 17px;text-align:left;border-bottom:1px solid #294332;font-size:13px}th{background:#1a3021;color:#e4f6e4;font-size:12px}td{color:#c1d7c6}tr:last-child td{border-bottom:0}.download-card{background:linear-gradient(135deg,#163b26,#0e2118);border:1px solid #396047;border-radius:20px;padding:32px;max-width:790px}.release-status{display:inline-flex;background:#423521;border:1px solid #9b7548;color:#f8d5a0;border-radius:7px;font-size:11px;padding:6px 10px;font-weight:800;letter-spacing:.04em}.download-card h2{font-size:29px;margin:14px 0 10px}.download-card p{color:var(--muted);font-size:14px}.button-disabled{background:#43604b;color:#e0eae0;border-color:#43604b;cursor:not-allowed;transform:none}.button-disabled:hover{background:#43604b;transform:none}.stat-pills{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.stat-pills span{border:1px solid #41634a;padding:7px 11px;border-radius:999px;color:#cfebd5;font-size:11px}.step-list{display:grid;gap:13px}.step{display:flex;gap:16px;align-items:flex-start;background:#12261b;border:1px solid #2c4a35;padding:20px;border-radius:13px}.step .num{display:grid;place-items:center;background:#295b38;color:#c8fbd4;width:31px;height:31px;border-radius:50%;flex-shrink:0;font-weight:900}.step h3{margin:0 0 6px;font-size:17px}.step p{margin:0}.roadmap{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.roadmap article{background:#12281b;border:1px solid #2d4936;padding:22px;border-radius:14px}.roadmap .phase{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--green)}.roadmap h3{font-size:18px;margin:10px 0}.roadmap p{font-size:13px;color:var(--muted)}@media(max-width:950px){.hero-layout,.split{grid-template-columns:1fr;gap:40px}.hero{padding:72px 0}.feature-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.roadmap{grid-template-columns:1fr}.content-grid{grid-template-columns:1fr}.aside-nav{position:static;display:flex;flex-wrap:wrap;gap:4px}.aside-nav b{flex-basis:100%}.aside-nav a{padding:8px}.banner{grid-template-columns:1fr}}@media(max-width:680px){.container{width:min(100% - 30px,var(--max))}.nav{height:66px}.brand{font-size:19px}.brand img{width:32px;height:32px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;left:0;right:0;top:69px;background:#0c1d14;border-bottom:1px solid #2d4a36;padding:18px 20px;flex-direction:column;align-items:stretch;gap:13px}.nav-links.open{display:flex}.nav-links a{padding:10px}.nav-links .btn{justify-content:center}.hero{padding:53px 0 48px}.hero h1{font-size:42px}.hero p{font-size:15px}.hero-meta{gap:10px}.screen{grid-template-columns:88px 1fr}.device-panel{padding:7px 3px}.device-row{font-size:8px;padding:8px 4px}.panel-label{font-size:8px}.terminal-body{font-size:9px;padding:10px}.terminal-tab{font-size:8px;padding:6px}.section{padding:65px 0}.feature-grid,.protocol-grid{grid-template-columns:1fr}.feature-card{min-height:auto}.brandline{justify-content:flex-start}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-grid>div:first-child{grid-column:span 2}.foot-bottom{flex-direction:column}.page-head{padding:53px 0 38px}.content-grid{padding:40px 0 60px}.banner{padding:25px}.banner h2{font-size:27px}.download-card{padding:24px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
.mt-20{margin-top:20px!important}.mt-30{margin-top:30px!important}.mt-35{margin-top:35px!important}.mt-48{margin-top:48px!important}.muted-copy{color:var(--muted)}.not-found{padding:110px 0 140px}.download-smallnote{margin-top:17px!important}.doc-spaced{margin-top:35px!important}

/* Free download + voluntary support redesign */
.download-actions{display:flex;flex-wrap:wrap;gap:13px;align-items:center;margin:22px 0}
.btn-download{background:#b5ffc7!important;color:#07230f!important;border-color:#b5ffc7!important;font-weight:800}
.btn-download:hover{background:#d2ffdc!important;color:#06230e!important}
.status-experimental{background:#3c3120;border-color:#a7804b;color:#ffdda7}
.release-warning{margin-top:22px!important;margin-bottom:22px!important}
.release-warning p{color:#f3d7ac!important;font-size:13px!important}
.download-card .inline-link,.inline-link{color:#a4f5bd;text-decoration:underline;text-underline-offset:3px}
.checksum{background:#0b1b13;border:1px solid #3b6047;border-radius:13px;display:flex;align-items:center;gap:11px;flex-wrap:wrap;padding:13px;margin-top:22px}
.checksum span{font-weight:800;font-size:12px;white-space:nowrap;color:#c9efdb}
.checksum .hash{font-size:11px;overflow-wrap:anywhere;flex:1;min-width:180px;color:#e0f8e4}
.support-strip{border-top:1px solid #234631;border-bottom:1px solid #234631;background:linear-gradient(90deg,#173724,#112a1d)}
.support-strip-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:29px;padding-bottom:29px}
.support-strip h2{margin:3px 0 5px;font-size:22px;letter-spacing:-.02em}
.support-strip p{margin:0;color:var(--muted);font-size:13px}
.support-strip-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;flex-shrink:0}
.support-strip-actions .btn{font-size:12px;padding:12px 14px}
.donate-panel{max-width:800px;margin:auto;background:linear-gradient(135deg,#143e29,#0c2418);border:1px solid #3a6748;border-radius:24px;padding:46px}
.donate-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:16px;background:#235735;color:#bcffd0;font-size:33px;margin-bottom:18px}
.donate-panel h2{font-size:clamp(25px,3vw,38px);line-height:1.18;letter-spacing:-.035em;margin:10px 0 15px}
.donate-panel p{color:var(--muted);max-width:600px}
.donation-faq{max-width:800px;margin:34px auto 0;border:1px solid var(--line);border-radius:20px;padding:30px;background:#10241a}
.donation-faq h3{font-size:17px;margin:12px 0 4px}.donation-faq p{margin:0 0 19px;color:var(--muted)}
@media(max-width:900px){.support-strip-inner{flex-direction:column;align-items:flex-start}.support-strip-actions{justify-content:flex-start}}
@media(max-width:680px){.download-actions,.support-strip-actions{flex-direction:column;align-items:stretch;width:100%}.download-actions .btn,.support-strip-actions .btn{justify-content:center}.donate-panel{padding:25px}.checksum{align-items:flex-start}.checksum .hash{width:100%}}

/* SEO landing content and accessible navigation */
.skip-link{position:absolute;left:16px;top:-90px;z-index:99;background:#a4f5bd;color:#09180f;padding:10px 18px;border-radius:8px;font-weight:800}
.skip-link:focus{top:12px}
.seo-bottom-link{margin:12px auto 70px;color:#bcd4c2;font-size:15px;text-align:center}
.seo-bottom-link a{color:#a4f5bd;text-decoration:underline}
.guide-intro-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px!important}
.doc-guide-link{margin-top:0;background:#142e20;border-left:3px solid #54d58b;padding:14px 18px;border-radius:6px}
.prose code{background:#193e2a;padding:2px 5px;border-radius:5px;overflow-wrap:anywhere}
@media(max-width:680px){.guide-intro-actions{flex-direction:column}.guide-intro-actions a{width:100%}}