@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root{color-scheme:dark;font-family:'DM Sans',Inter,system-ui,-apple-system,'Segoe UI',sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg:#0a0d0c;--panel:#171c1a;--panel-soft:#1b211f;--line:#303a36;--text:#f1f3f2;--muted:#a0aaa5;--accent:#65b8f4;--accent-soft:rgba(101,184,244,.12);--accent-border:rgba(101,184,244,.32);--accent-glow:rgba(75,167,238,.18);--accent-ink:#d1eaff;--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;min-height:100svh;display:grid;place-items:center;overflow-x:hidden;padding:30px 22px 22px;background:var(--bg);color:var(--text);font-size:15px;line-height:1.55}
body[data-platform="macos"]{--accent:#c3a4fa;--accent-soft:rgba(195,164,250,.11);--accent-border:rgba(195,164,250,.31);--accent-glow:rgba(157,112,232,.19);--accent-ink:#e6d6ff}
body[data-platform="linux"]{--accent:#efbd55;--accent-soft:rgba(239,189,85,.11);--accent-border:rgba(239,189,85,.32);--accent-glow:rgba(235,173,46,.16);--accent-ink:#ffebbd}
body::selection,body *::selection{background:var(--accent);color:#101310}
a{color:inherit}
.ambient{position:fixed;z-index:0;inset:-22%;overflow:hidden;pointer-events:none;filter:saturate(1.1)}
.ambient::before,.ambient::after{content:"";position:absolute;inset:-25%;background:radial-gradient(ellipse at 18% 22%,var(--accent-glow),transparent 31%),radial-gradient(ellipse at 78% 28%,rgba(140,161,152,.12),transparent 28%),radial-gradient(ellipse at 57% 84%,var(--accent-glow),transparent 34%);background-size:130% 130%;animation:gradient-drift 24s ease-in-out infinite alternate}
.ambient::after{inset:-5%;opacity:.38;filter:blur(68px);animation-duration:36s;animation-direction:alternate-reverse;background-position:100% 30%}
.shell{position:relative;z-index:1;width:min(100%,850px);animation:rise-in .85s var(--ease) both}
.topbar{display:flex;justify-content:space-between;align-items:center;margin:0 2px 17px;animation:rise-in .65s var(--ease) both}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:700 13px/1 'Space Grotesk',sans-serif;letter-spacing:.13em}
.brand img{width:35px;height:35px;object-fit:contain;border-radius:10px;filter:drop-shadow(0 4px 12px var(--accent-glow));animation:logo-float 6s ease-in-out infinite}
.topbar__label{display:flex;align-items:center;gap:8px;color:#9ca69f;font-size:10px;font-weight:700;letter-spacing:.14em}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:status-pulse 2.5s ease-in-out infinite}
.download-panel{position:relative;isolation:isolate;overflow:hidden;border:1px solid var(--accent-border);border-radius:25px;padding:clamp(24px,5vw,43px);background:linear-gradient(142deg,rgba(31,38,35,.97),rgba(22,27,25,.96) 58%,rgba(24,29,27,.97));box-shadow:0 28px 90px rgba(0,0,0,.36),inset 0 1px rgba(255,255,255,.045);animation:panel-in .8s .08s var(--ease) both;transition:border-color .25s,transform .4s var(--ease),box-shadow .4s var(--ease)}
.download-panel:hover{border-color:color-mix(in srgb,var(--accent) 52%,var(--line));box-shadow:0 32px 100px rgba(0,0,0,.4),0 0 44px var(--accent-glow),inset 0 1px rgba(255,255,255,.06)}
.panel-glow{position:absolute;z-index:-1;width:360px;height:250px;right:-155px;top:-170px;border-radius:50%;background:var(--accent-glow);filter:blur(68px);animation:glow-breathe 7s ease-in-out infinite alternate}
.panel-heading{display:flex;align-items:center;gap:17px;position:relative}
.platform-icon{flex:none;width:58px;height:58px;display:grid;place-items:center;border:1px solid var(--accent-border);border-radius:17px;background:var(--accent-soft);color:var(--accent);box-shadow:inset 0 1px rgba(255,255,255,.06),0 8px 28px rgba(0,0,0,.14);animation:icon-arrive .65s .25s var(--ease) both}
.platform-icon svg{width:27px;height:27px;fill:currentColor;filter:drop-shadow(0 4px 10px var(--accent-glow))}
.platform-icon--mac svg{width:26px;height:26px}.platform-icon--linux svg{width:30px;height:30px}
.eyebrow{margin:0 0 4px;color:var(--accent);font-size:10px;line-height:1.3;font-weight:700;letter-spacing:.16em}
.eyebrow span{opacity:.5;padding:0 3px}
h1{margin:0;font:600 clamp(28px,5.2vw,43px)/1.08 'Space Grotesk','DM Sans',sans-serif;letter-spacing:-.055em}
.version-pill{margin-left:auto;align-self:flex-start;padding:6px 10px;border:1px solid var(--accent-border);border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font:600 11px/1 'Space Grotesk',sans-serif;letter-spacing:.03em}
.intro{max-width:660px;margin:23px 0 23px;color:#adb6b1;font-size:14px;line-height:1.75;animation:rise-in .7s .2s var(--ease) both}
.artifact-list{display:grid;gap:10px}
.artifact{position:relative;display:flex;align-items:center;gap:14px;min-height:72px;padding:13px 15px;border:1px solid #323b37;border-radius:15px;background:rgba(11,15,13,.36);color:var(--text);text-decoration:none;transition:transform .24s var(--ease),border-color .24s,background .24s,box-shadow .24s;animation:rise-in .62s .3s var(--ease) both}
.artifact:nth-child(2){animation-delay:.4s}
.artifact:hover,.artifact:focus-visible{transform:translateY(-2px);border-color:var(--accent-border);background:var(--accent-soft);box-shadow:0 10px 30px rgba(0,0,0,.18),0 0 20px var(--accent-glow);outline:none}
.artifact--featured{border-color:var(--accent-border);background:linear-gradient(100deg,var(--accent-soft),rgba(16,20,18,.45) 78%)}
.artifact__glyph{width:38px;height:38px;display:grid;place-items:center;flex:none;border:1px solid var(--accent-border);border-radius:11px;background:rgba(8,12,10,.34);color:var(--accent);font-size:19px;transition:transform .24s var(--ease)}
.artifact:hover .artifact__glyph{transform:scale(1.06) rotate(-4deg)}
.artifact__copy{display:grid;gap:3px;min-width:0}.artifact__copy strong{font-size:14px;font-weight:700}.artifact__copy small{color:var(--muted);font-size:12px;line-height:1.4}.artifact__arrow{margin-left:auto;color:var(--accent);font-size:16px;transition:transform .2s}.artifact:hover .artifact__arrow{transform:translate(2px,-2px)}
.download-button{position:relative;isolation:isolate;display:flex;justify-content:center;align-items:center;gap:12px;overflow:hidden;margin-top:14px;padding:13px 18px;border:1px solid var(--accent);border-radius:12px;background:var(--accent);color:#121715;text-decoration:none;font-size:13px;font-weight:800;box-shadow:0 8px 25px var(--accent-glow);transition:transform .2s var(--ease),filter .2s,box-shadow .2s}
.download-button::before{position:absolute;z-index:-1;content:"";inset:0 auto 0 -45%;width:38%;transform:skewX(-22deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.38),transparent);transition:left .55s var(--ease)}
.download-button:hover,.download-button:focus-visible{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 12px 32px var(--accent-glow);outline:2px solid var(--text);outline-offset:3px}.download-button:hover::before{left:115%}.download-button span{font-size:16px}
.feature-row{display:flex;flex-wrap:wrap;gap:12px 23px;margin-top:25px;padding-top:18px;border-top:1px solid rgba(199,211,203,.12);color:#b1bbb5;font-size:11px;font-weight:600}
.feature-row span{display:inline-flex;align-items:center;gap:7px}.feature-row i{color:var(--accent);font:600 9px/1 'Space Grotesk',sans-serif;letter-spacing:.08em;font-style:normal}
.platform-note{margin:12px 2px 0;color:var(--muted);font-size:12px}.platform-note strong{color:#d7ddda}
.command-row{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-top:13px;color:var(--muted);font-size:11px}.command-row code{padding:8px 10px;border:1px solid rgba(239,189,85,.22);border-radius:8px;background:rgba(7,9,8,.55);color:var(--accent-ink);font:11px/1.35 ui-monospace,SFMono-Regular,Consolas,monospace}.command-row span{opacity:.8}
.footer{display:flex;justify-content:space-between;gap:12px;padding:18px 4px 0;color:#858f89;font-size:11px}.footer b{padding:0 4px;color:var(--accent);font-weight:500}.footer a{color:#c1cac4;text-decoration:none;transition:color .2s}.footer a:hover{color:var(--accent)}.footer a span{color:var(--accent)}
.context-hint{margin:12px 0 0;text-align:center;color:#717c75;font-size:10px;letter-spacing:.02em;animation:fade-in 1s .7s both}
.context-menu{position:fixed;z-index:20;width:218px;padding:7px;border:1px solid color-mix(in srgb,var(--accent) 30%,#303833);border-radius:13px;background:rgba(20,25,22,.96);box-shadow:0 18px 55px rgba(0,0,0,.56),0 0 25px var(--accent-glow);backdrop-filter:blur(18px);transform-origin:top left;animation:menu-in .13s var(--ease) both}.context-menu[hidden]{display:none}.context-menu__label{display:block;padding:8px 9px 7px;color:var(--accent);font-size:9px;font-weight:700;letter-spacing:.12em}.context-menu a,.context-menu button{width:100%;display:flex;justify-content:space-between;align-items:center;padding:9px;border:0;border-radius:7px;background:transparent;color:#e6ebe7;text-align:left;text-decoration:none;font:500 12px 'DM Sans',sans-serif;cursor:pointer}.context-menu a:hover,.context-menu button:hover,.context-menu [role="menuitem"]:focus-visible{outline:none;background:var(--accent-soft);color:var(--accent-ink)}
.toast{position:fixed;z-index:30;left:50%;bottom:26px;transform:translate(-50%,12px);padding:10px 15px;border:1px solid var(--accent-border);border-radius:10px;background:rgba(20,25,22,.96);box-shadow:0 8px 24px #0005;color:var(--text);font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.is-visible{opacity:1;transform:translate(-50%,0)}
@keyframes gradient-drift{0%{transform:translate3d(-3%,1%,0) rotate(-4deg) scale(1);background-position:0 0}50%{transform:translate3d(2%,-2%,0) rotate(3deg) scale(1.08);background-position:100% 45%}100%{transform:translate3d(3%,2%,0) rotate(-2deg) scale(1.04);background-position:25% 100%}}
@keyframes rise-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes panel-in{from{opacity:0;transform:translateY(15px) scale(.992)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes icon-arrive{from{opacity:0;transform:scale(.84) rotate(-8deg)}to{opacity:1;transform:scale(1) rotate(0)}}
@keyframes logo-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}
@keyframes status-pulse{0%,100%{opacity:1;box-shadow:0 0 12px var(--accent)}50%{opacity:.65;box-shadow:0 0 5px var(--accent)}}
@keyframes glow-breathe{from{opacity:.55;transform:scale(.9)}to{opacity:1;transform:scale(1.13)}}
@keyframes fade-in{from{opacity:0}to{opacity:1}}
@keyframes menu-in{from{opacity:0;transform:scale(.97) translateY(-2px)}to{opacity:1;transform:scale(1) translateY(0)}}
@media(max-width:560px){body{padding:18px 15px}.topbar{margin-bottom:13px}.download-panel{padding:23px 19px;border-radius:20px}.panel-heading{gap:12px}.platform-icon{width:47px;height:47px;border-radius:14px}.platform-icon svg{width:23px;height:23px}.version-pill{padding:6px 8px;font-size:10px}.intro{margin:19px 0;font-size:13px}.feature-row{gap:10px 16px}.footer{font-size:10px}}
@media(max-width:390px){.topbar__label{font-size:8px;letter-spacing:.1em}.brand{font-size:11px}.brand img{width:31px;height:31px}.version-pill{font-size:9px}.panel-heading{gap:10px}h1{font-size:26px}.artifact{gap:10px;padding:11px}.artifact__copy small{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}