:root{--bg:#070c16;--panel:#101e30;--panel-alt:#12263c;--edge:#273c54;--text:#f1f6ff;--muted:#9eafc5;--blue:#61b6ff;--cyan:#65d2ed;--green:#68ddae;--radius:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{margin:0;background:linear-gradient(155deg,#080e18,#0b1422 44%,#080d18 80%);color:var(--text);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}
a{color:inherit;text-decoration:none}button,input,select{font:inherit}
button{cursor:pointer}
.qs-container{width:min(1150px,calc(100% - 40px));margin-inline:auto}
.qs-glow{position:absolute;z-index:-1;pointer-events:none;border-radius:9999px;filter:blur(85px);opacity:.22}
.qs-glow-a{width:440px;height:390px;background:#2b75d6;left:-240px;top:90px}.qs-glow-b{width:330px;height:320px;background:#146d79;right:0;top:420px;opacity:.14}
.qs-header{border-bottom:1px solid rgba(158,175,197,.10);background:rgba(7,13,23,.75);backdrop-filter:blur(16px);position:sticky;top:0;z-index:9}
.qs-nav{min-height:78px;display:flex;gap:18px;align-items:center;justify-content:space-between}
.qs-brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.qs-brandmark{display:grid;place-items:center;border:1px solid #417399;color:#e6f5ff;background:#102d44;width:43px;height:43px;border-radius:12px;font-weight:900;letter-spacing:-.06em}
.qs-brandmark span{color:var(--cyan)}.qs-nav-links{display:flex;align-items:center;gap:22px;color:#aec0d7;font-size:.9rem;font-weight:650}
.qs-nav-links a:hover,.qs-footer a:hover{color:var(--cyan)}
.qs-nav-github{padding:8px 12px;background:rgba(255,255,255,.028);border:1px solid var(--edge);border-radius:9px;color:#f4f9ff!important}
.qs-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:60px;align-items:center;padding-block:94px 68px}
.qs-kicker,.qs-kicker-mini{font-size:.72rem;font-weight:850;letter-spacing:.15em;color:var(--cyan);margin:0 0 17px}
.qs-dot{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px rgba(104,221,174,.65)}
.qs-hero h1{font-size:clamp(2.65rem,5vw,4.8rem);line-height:1.105;letter-spacing:-.055em;margin:0 0 22px;font-weight:850}
.qs-hero h1 span{background:linear-gradient(90deg,#71b6ff,#6ae5dc);color:transparent;background-clip:text;-webkit-background-clip:text}
.qs-lead{font-size:1.04rem;color:#adbed3;max-width:625px;margin:0 0 25px}
.qs-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.qs-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:43px;border:1px solid var(--edge);border-radius:11px;padding:10px 15px;font-weight:750;font-size:.88rem;transition:transform .16s,background .16s;white-space:normal;text-align:center}
.qs-button:hover{transform:translateY(-2px)}
.qs-button-primary{background:#2389db;border-color:#3198e8;color:#fff}
.qs-button-primary:hover{background:#359ff0}.qs-button-secondary{color:#d8e8f9;background:rgba(255,255,255,.034)}
.qs-button-secondary:hover{background:#1a3049}
.qs-attribution{font-size:.78rem;margin:25px 0 0;color:#90a8bd;max-width:640px}
.qs-kicker-mini{font-size:.64rem;letter-spacing:.09em;margin:0 6px 0 0;white-space:nowrap}
.qs-hero-terminal{background:linear-gradient(145deg,#0d1c2e,#10293e);border:1px solid #395571;border-radius:17px;box-shadow:0 24px 70px #0007;overflow:hidden;min-width:0}
.qs-terminal-top{height:43px;background:#0b1828;display:flex;gap:6px;align-items:center;padding:0 15px;border-bottom:1px solid var(--edge)}
.qs-terminal-top span{height:9px;width:9px;border-radius:50%;background:#ea756e}.qs-terminal-top span:nth-child(2){background:#e8b75d}.qs-terminal-top span:nth-child(3){background:#64c59a}
.qs-terminal-top strong{font:500 .71rem ui-monospace,monospace;color:#92a6bd;margin-inline:auto;transform:translateX(-17px)}
.qs-terminal-body{padding:30px 25px 25px;color:#e4f0ff;font:500 .79rem/2.35 ui-monospace,SFMono-Regular,Consolas,monospace}
.qs-term-dollar{color:var(--green)}.qs-terminal-body b{color:#8ed3ff;font-weight:600}
.qs-term-indented{padding-left:13px;border-left:1px solid #33526b;margin:5px 0 5px 6px;color:#ccdff1}
.qs-term-indented span{display:block;color:#8fa7c1;font-size:.72rem;margin-top:-7px;padding-left:14px}
.qs-terminal-done{margin:25px 0 0;color:var(--green);font-weight:750}
.qs-terminal-caption{color:#778fa7;font:400 .7rem/1.5 system-ui;margin:10px 0 0}
.qs-overview{display:grid;grid-template-columns:repeat(4,1fr);background:#101c2d;border:1px solid var(--edge);border-radius:15px;overflow:hidden;margin-bottom:80px}
.qs-overview>div{padding:19px 25px;border-right:1px solid var(--edge);display:flex;flex-direction:column;gap:4px}
.qs-overview>div:last-child{border-right:0}
.qs-overview strong{font-size:1.7rem;line-height:1.2;color:#f5f9ff;letter-spacing:-.03em}
.qs-overview span{font-size:.75rem;color:#a2b1c6}
.qs-content{padding:6px 0 85px}
.qs-section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:27px}
.qs-section-head .qs-kicker,.qs-guidance-head .qs-kicker,.qs-next .qs-kicker{margin-bottom:8px}
.qs-section-head h2,.qs-guidance h2,.qs-next h2{font-size:clamp(1.8rem,3vw,2.55rem);letter-spacing:-.035em;line-height:1.2;margin:0 0 7px}
.qs-section-head p:not(.qs-kicker){color:var(--muted);margin:0;max-width:700px}
.qs-refresh{border:1px solid var(--edge);color:#aabdd2;border-radius:20px;white-space:nowrap;font-size:.75rem;padding:7px 13px;display:flex;align-items:center;gap:3px}
.qs-refresh .qs-dot{width:6px;height:6px}
.qs-toolbar{display:flex;gap:12px;align-items:stretch;margin-bottom:16px}
.qs-search{position:relative;flex:1;min-width:0}
.qs-search input,.qs-select-wrap select{width:100%;color:#ecf6ff;background:#101d2f;border:1px solid #34506b;outline:0;border-radius:11px;height:50px}
.qs-search input{padding:0 17px 0 45px}.qs-search input::placeholder{color:#829bb5}
.qs-search-icon{position:absolute;left:17px;top:5px;font-size:1.6rem;line-height:40px;color:#7fa8c7}
.qs-select-wrap{width:224px}.qs-select-wrap select{padding:0 13px}
.qs-search input:focus-visible,.qs-select-wrap select:focus-visible{border-color:#68b8fa;box-shadow:0 0 0 3px #2279b644}
.qs-filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:33px}
.qs-chip{color:#aec1d6;background:#102034;border:1px solid #2e4862;border-radius:999px;padding:8px 13px;font-size:.79rem;font-weight:720;transition:background .15s,border-color .15s}
.qs-chip:hover{color:#fff;border-color:#5a8bb5}.qs-chip.is-active{color:#f3faff;background:#1a4a6c;border-color:#459bc9}
.qs-results-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;color:#a7bbcf;font-size:.79rem;margin-bottom:16px}
.qs-results-heading p{margin:0;font-weight:750;color:#dbe8f8}
.qs-results-note{font-size:.7rem;color:#8ca4bb;text-align:right}
.qs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.qs-card{display:flex;flex-direction:column;min-width:0;background:linear-gradient(150deg,#14253a,#101c2d);border:1px solid #31475f;border-radius:16px;padding:20px;min-height:305px;transition:border-color .16s,transform .16s}
.qs-card:hover{border-color:#5486ac;transform:translateY(-3px)}
.qs-card-top{display:flex;justify-content:space-between;align-items:start;gap:7px}
.qs-card-icon{display:grid;place-items:center;background:#1c3a54;border:1px solid #335a78;border-radius:12px;width:42px;height:42px;color:#8bd2ff;font-size:1.25rem;font-weight:800}
.qs-license{font:.75rem/1.2 ui-monospace,Consolas,monospace;padding:6px 8px;color:#b6d9ed;border:1px solid #335d71;background:#13354b;border-radius:7px;white-space:nowrap}
.qs-card h3{font-size:1.16rem;letter-spacing:-.015em;line-height:1.28;margin:15px 0 9px}
.qs-card-kind{color:#82c5ed;font-size:.72rem;font-weight:780;letter-spacing:.06em;margin-bottom:8px;text-transform:uppercase}
.qs-card p{font-size:.86rem;line-height:1.62;color:#b0c1d2;margin:0 0 13px}
.qs-card-note{margin:auto 0 15px!important;border-left:2px solid #466989;padding-left:11px;color:#8faac1!important;font-size:.76rem!important}
.qs-card-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:9px;border-top:1px solid #29435b;padding-top:14px}
.qs-platform{border:1px solid #33546e;padding:5px 9px;border-radius:999px;color:#a8bdcd;font-size:.73rem}
.qs-card-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.qs-card-links a{color:#8bd1ff;font-size:.81rem;font-weight:800}
.qs-card-links a:hover{text-decoration:underline;text-underline-offset:3px}
.qs-empty{text-align:center;border:1px dashed #46617b;border-radius:17px;padding:50px 14px;color:#9fb6ce;background:#142137;margin:16px 0}
.qs-empty strong{display:block;font-size:1.4rem;color:#eef7ff}.qs-empty p{margin:4px 0 18px}
.qs-guidance{padding-bottom:75px}.qs-guidance-head{margin-bottom:22px}
.qs-guidance-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.qs-guidance-grid article{border:1px solid #30465f;padding:25px;background:#101f32;border-radius:16px}
.qs-guide-num{font-size:.7rem;color:#62bdda;letter-spacing:.16em;font-weight:850}
.qs-guidance-grid h3{margin:8px 0 5px;font-size:1.15rem}
.qs-guidance-grid p{margin:0;color:#a7bdd3;font-size:.87rem}
.qs-license-watch{margin-top:18px;background:#172536;border:1px solid #425469;border-radius:12px;padding:18px 20px}
.qs-license-watch strong{color:#f0cf9a}.qs-license-watch p{margin:5px 0 0;color:#b6c2d0;font-size:.86rem}
.qs-next{padding:31px;display:flex;align-items:center;justify-content:space-between;gap:23px;background:linear-gradient(112deg,#11283c,#0c1c2c);border:1px solid #355371;border-radius:18px;margin-bottom:65px}
.qs-next h2{font-size:1.55rem}.qs-next p:not(.qs-kicker){font-size:.88rem;color:#9eb9d0;margin:0;max-width:730px}
.qs-next .qs-button{flex-shrink:0}
.qs-footer{border-top:1px solid #26394c;color:#8ca1bb;font-size:.8rem;background:#090f18}
.qs-footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;min-height:92px;padding-block:20px}
.qs-top{position:fixed;bottom:22px;right:22px;border:1px solid #4e89ac;color:#f3f9ff;background:#153953;border-radius:11px;padding:9px 14px;font-size:.8rem;z-index:10;box-shadow:0 8px 26px #0008}
.qs-top[hidden]{display:none!important}
.qs-visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
a:focus-visible,button:focus-visible{outline:3px solid #75c1ff;outline-offset:3px}
@media(max-width:980px){.qs-hero{grid-template-columns:1fr;gap:36px;padding-top:65px}.qs-hero-terminal{max-width:680px}.qs-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.qs-next{flex-wrap:wrap}}
@media(max-width:680px){.qs-container{width:min(100% - 28px,1150px)}.qs-nav{min-height:69px}.qs-nav-links{gap:11px;font-size:.77rem}.qs-nav-links a[href="#read-first"]{display:none}.qs-nav-github{padding:7px 9px}.qs-brand{gap:8px}.qs-brandmark{width:35px;height:35px}.qs-brand>span:last-child{display:none}.qs-hero{padding:51px 0 42px}.qs-hero h1{font-size:2.65rem}.qs-lead{font-size:.95rem}.qs-terminal-body{padding:20px 17px;font-size:.71rem}.qs-overview{grid-template-columns:repeat(2,1fr);margin-bottom:58px}.qs-overview>div{padding:13px 17px}.qs-overview>div:nth-child(2){border-right:0}.qs-overview>div:nth-child(-n+2){border-bottom:1px solid var(--edge)}.qs-section-head{align-items:start;flex-direction:column}.qs-toolbar{flex-direction:column}.qs-select-wrap{width:100%}.qs-grid{grid-template-columns:1fr}.qs-results-note{display:none}.qs-guidance-grid{grid-template-columns:1fr}.qs-next{padding:21px}.qs-next .qs-button{width:100%}.qs-footer-inner{justify-content:center;text-align:center}.qs-hero-terminal{max-width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.qs-button,.qs-card{transition:none!important}.qs-button:hover,.qs-card:hover{transform:none}}

/* Keep longer verified licenses readable; show AI host guidance unobtrusively. */
.qs-license{max-width:calc(100% - 52px);white-space:normal;overflow-wrap:anywhere;text-align:right}
.qs-compat{color:#89cbef!important;font-size:.75rem!important;font-weight:700;line-height:1.55!important;margin:0 0 10px!important}

/* Permission status is distinct from copyright licensing and installation type. */
.qs-access{align-self:flex-start;display:inline-block;margin:1px 0 13px;border:1px solid #396280;border-radius:7px;background:#19354b;padding:4px 9px;color:#94d1f0;font-size:.71rem;font-weight:750;line-height:1.4;letter-spacing:.005em}
.qs-access[data-level="noncommercial-data"],.qs-access[data-level="personal-internal-use"]{color:#95e8b5;border-color:#38765a;background:#15382b}
.qs-access[data-level="license-conflict"],.qs-access[data-level="terms-unclear-paid"],.qs-access[data-level="hosted-account-required"]{color:#f3ca91;border-color:#725c3c;background:#352a1d}