:root{
  color-scheme:dark;
  --bg:#0A1213;--bg2:#0D1719;--card:#10191B;--raise:#162123;--line:#1F2C2E;--line2:#2A3A3D;--text:#E6EFED;--muted:#A3B1AD;
  --a1:#2DD4BF;--a2:#4EE5D1;--acc-rgb:45,212,191;--fg-rgb:230,239,237;--on-acc:#032420;
  --btn-bg:#2DD4BF;--btn-bg2:#1BA696;
  --ok:#86D9A8;--ok-rgb:134,217,168;--warn:#FBBF24;--warn-rgb:251,191,36;--bad:#F87171;--bad-rgb:248,113,113;
  --nav-bg:rgba(10,18,19,.92);--shadow:rgba(0,0,0,.6);--input-bg:#080D0E;--chip-bg:#080D0E;--chip-text:#CFD9D7;
  --code-bg:#080D0E;--code-line:#1F2C2E;--code-text:#CFD9D7;--code-dim:#A3B1AD;--code-caret:#E6EFED;
  --code-k:#2DD4BF;--code-t:#7C9FB8;--code-n:#D4B35A;--code-s:#93C5B9;--code-c:#7D8B87;--code-o:#A3B1AD;
  --code-ok:#86D9A8;--code-bad:#F87171;--code-bad-rgb:248,113,113;
  --radius:18px;
  --grad:linear-gradient(135deg,var(--btn-bg),var(--btn-bg2));
}
@media (prefers-color-scheme:light){:root{
  color-scheme:light;
  --bg:#F6F6F6;--bg2:#EEF1F0;--card:#FFFFFF;--raise:#E6ECEA;--line:#D9E0DE;--line2:#B8C4C1;--text:#0A1213;--muted:#4A5856;
  --a1:#0F766E;--a2:#115E59;--acc-rgb:15,118,110;--fg-rgb:10,18,19;--on-acc:#F6F6F6;
  --btn-bg:#0F766E;--btn-bg2:#115E59;
  --ok:#2F6B3A;--ok-rgb:47,107,58;--warn:#7A5300;--warn-rgb:122,83,0;--bad:#B3261E;--bad-rgb:179,38,30;
  --nav-bg:rgba(246,246,246,.9);--shadow:rgba(10,18,19,.18);--input-bg:#FFFFFF;--chip-bg:#E6ECEA;--chip-text:#0A1213;
}}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:var(--nav-bg);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;letter-spacing:-.01em}
.brand img{display:block;width:152px;height:auto;max-width:none}
.links{display:flex;gap:28px;align-items:center;font-size:.95rem;color:var(--muted)}
.links a:hover{color:var(--text)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 12px;font-size:1rem;cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:inherit}
.btn-primary{background:var(--grad);color:var(--on-acc);box-shadow:0 8px 30px -8px rgba(var(--acc-rgb),.6)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 36px -8px rgba(var(--acc-rgb),.8)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(var(--fg-rgb),.02)}
.btn-ghost:hover{border-color:var(--line2);background:rgba(var(--fg-rgb),.05)}
.links .btn{padding:9px 18px;color:var(--on-acc)}

/* hero */
.hero{position:relative;padding:96px 0 80px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% -10% auto;height:700px;background:radial-gradient(closest-side,rgba(var(--acc-rgb),.28),transparent 70%),radial-gradient(closest-side at 75% 40%,rgba(var(--acc-rgb),.18),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);border:1px solid var(--line);background:rgba(var(--fg-rgb),.03);padding:6px 14px;border-radius:999px;margin-bottom:22px}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
h1{font-size:clamp(2.4rem,5vw,3.9rem);line-height:1.06;letter-spacing:-.035em;font-weight:800}
.lead{font-size:1.15rem;color:var(--muted);margin:22px 0 32px;max-width:560px}
.hero-sub{font-size:1.25rem;font-weight:600;color:var(--text);margin:14px 0 0;letter-spacing:-.01em}
.hero-sub+.lead{margin-top:14px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.note{font-size:.85rem;color:var(--muted);margin-top:16px}

/* hero mock */
.mock{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:22px;box-shadow:0 40px 80px -30px var(--shadow),0 0 0 1px rgba(var(--fg-rgb),.02) inset;overflow:hidden}
.mock-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:.78rem;color:var(--muted)}
.mock-bar i{width:11px;height:11px;border-radius:50%;background:var(--line2);display:block}
.mock-bar span{margin-left:10px}
.mock-body{display:grid;grid-template-columns:150px 1fr;min-height:330px}
.mock-side{border-right:1px solid var(--line);padding:14px 10px;font-size:.8rem;color:var(--muted);display:flex;flex-direction:column;gap:4px}
.mock-side div{padding:7px 10px;border-radius:8px}
.mock-side .on{background:rgba(var(--acc-rgb),.15);color:var(--text)}
.mock-main{padding:18px;display:flex;flex-direction:column;gap:12px;font-size:.85rem}
.msg{padding:10px 14px;border-radius:14px;max-width:88%}
.msg.you{align-self:flex-end;background:rgba(var(--acc-rgb),.2);border:1px solid rgba(var(--acc-rgb),.35)}
.msg.bot{background:var(--raise);border:1px solid var(--line)}
.status{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:var(--a2)}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--a2);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.3}}
.approve{border:1px dashed var(--line2);border-radius:14px;padding:12px 14px;background:rgba(var(--ok-rgb),.04)}
.approve b{display:block;margin-bottom:8px;font-size:.82rem}
.approve .row{display:flex;gap:8px}
.approve .row span{font-size:.75rem;padding:5px 12px;border-radius:999px;border:1px solid var(--line)}
.approve .row .y{background:rgba(var(--ok-rgb),.15);border-color:rgba(var(--ok-rgb),.4);color:var(--ok)}

/* sections */
section{padding:88px 0}
.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--a2);font-weight:600;margin-bottom:12px}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);letter-spacing:-.03em;line-height:1.12;font-weight:800}
.sub{color:var(--muted);font-size:1.08rem;max-width:680px;margin-top:14px}
.head{margin-bottom:48px}
.head.center{text-align:center}.head.center .sub{margin-left:auto;margin-right:auto}

.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.card h3{font-size:1.08rem;margin:14px 0 8px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:.95rem}
.ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(var(--acc-rgb),.22),rgba(var(--acc-rgb),.14));border:1px solid rgba(var(--acc-rgb),.3)}
.ico svg{width:22px;height:22px;stroke:var(--a2);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tag{display:inline-block;font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:999px;margin-left:6px;vertical-align:middle}
.tag.soon{color:var(--warn);background:rgba(var(--warn-rgb),.1);border:1px solid rgba(var(--warn-rgb),.3)}

/* big feature rows */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.checks{list-style:none;margin-top:24px;display:grid;gap:14px}
.checks li{display:flex;gap:12px;color:var(--muted)}
.checks li b{color:var(--text);font-weight:600}
.checks li::before{content:"";flex:0 0 20px;height:20px;margin-top:3px;border-radius:50%;background:var(--grad);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 0a10 10 0 100 20 10 10 0 000-20zm-1.2 14.2L4.6 10l1.4-1.4 2.8 2.8 5.2-5.2 1.4 1.4-6.6 6.6z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 0a10 10 0 100 20 10 10 0 000-20zm-1.2 14.2L4.6 10l1.4-1.4 2.8 2.8 5.2-5.2 1.4 1.4-6.6 6.6z'/%3E%3C/svg%3E") center/contain no-repeat}
.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;color:var(--muted)}
.panel .ln{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line)}
.panel .ln:last-child{border:0}
.panel .ok{color:var(--ok)}.panel .w{color:var(--text)}

/* steps */
.steps{counter-reset:s}
.step{position:relative;padding-top:58px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:22px;left:26px;width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-weight:700;color:var(--on-acc)}

/* pricing */
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;margin-top:24px;background:var(--card)}
.toggle button{background:none;border:0;color:var(--muted);padding:8px 18px;border-radius:999px;font:inherit;font-size:.9rem;cursor:pointer}
.toggle button.on{background:var(--raise);color:var(--text)}
.price{display:flex;flex-direction:column}
.price.pop{border-color:rgba(var(--acc-rgb),.6);box-shadow:0 0 0 1px rgba(var(--acc-rgb),.35),0 30px 60px -30px rgba(var(--acc-rgb),.5);position:relative}
.price.pop::after{content:attr(data-badge);position:absolute;top:-12px;left:26px;font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:999px;background:var(--grad);color:var(--on-acc)}
.price h3{margin-top:0;font-size:1.15rem}
.amt{font-size:2.6rem;font-weight:800;letter-spacing:-.03em;margin:10px 0 2px}
.amt small{font-size:.95rem;color:var(--muted);font-weight:500}
.per{font-size:.82rem;color:var(--muted);min-height:1.3em}
.price .desc{margin:12px 0 18px;font-size:.92rem}
.price ul{list-style:none;display:grid;gap:9px;margin-bottom:26px;font-size:.9rem;color:var(--muted)}
.price ul li{padding-left:22px;position:relative}
.price ul li::before{content:"✓";position:absolute;left:0;color:var(--a2);font-weight:700}
.price .btn{margin-top:auto;justify-content:center}
.fine{text-align:center;color:var(--muted);font-size:.85rem;margin-top:26px}

/* faq */
.faq{max-width:820px;margin:0 auto}
details{border:1px solid var(--line);border-radius:14px;background:var(--card);margin-bottom:12px;overflow:hidden}
summary{cursor:pointer;padding:20px 24px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--a2);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding:0 24px 22px;color:var(--muted)}

/* waitlist */
.cta-box{background:radial-gradient(circle at 20% 0,rgba(var(--acc-rgb),.3),transparent 60%),radial-gradient(circle at 90% 100%,rgba(var(--acc-rgb),.2),transparent 60%),var(--card);border:1px solid var(--line);border-radius:28px;padding:56px;text-align:center}
.form{display:flex;gap:10px;max-width:640px;margin:28px auto 0;flex-wrap:wrap;justify-content:center}
.form input,.form select{flex:1 1 220px;background:var(--input-bg);border:1px solid var(--line);border-radius:999px;padding:13px 20px;color:var(--text);font:inherit;font-size:.95rem}
.form select{flex:0 1 150px}
.form .btn{flex:0 0 auto}
.form input:focus,.form select:focus{outline:2px solid rgba(var(--acc-rgb),.6);outline-offset:1px}
.form-msg{margin-top:14px;font-size:.88rem;color:var(--muted);min-height:1.4em}

/* footer */
footer{border-top:1px solid var(--line);padding:48px 0 36px;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a:hover{color:var(--text)}

/* page hero (features) */
.page-hero{padding:80px 0 30px;text-align:center}
.page-hero .sub{margin:16px auto 0}
.cat{margin-top:56px}
.cat h2{font-size:1.6rem;margin-bottom:8px}
.cat .sub{margin:0 0 26px}

/* 404 */
.nf{min-height:70vh;display:grid;place-items:center;text-align:center}
.nf h1{font-size:clamp(4rem,12vw,8rem)}

/* responsive */
@media (max-width:980px){
  .hero .wrap,.split{grid-template-columns:1fr}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .hero{padding-top:64px}
}
@media (max-width:720px){
  .links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:flex-start;padding:20px 24px;background:var(--bg);border-bottom:1px solid var(--line);gap:16px}
  .links.open{display:flex}
  .menu-btn{display:block}
  .g2,.g3,.g4{grid-template-columns:1fr}
  section{padding:64px 0}
  .mock-body{grid-template-columns:1fr}.mock-side{display:none}
  .cta-box{padding:36px 22px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* pricing grid: 3 cards on top, 2 wider below */
.plans{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.plans>.price{grid-column:span 2}
.plans>.price:nth-child(n+4){grid-column:span 3}
.amt-q{font-size:2rem}
.price h3 .tag{margin-left:8px}
.usage{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.tagline{font-weight:700;letter-spacing:-.01em}
@media (max-width:980px){.plans{grid-template-columns:1fr 1fr}.plans>.price,.plans>.price:nth-child(n+4){grid-column:span 1}.usage{grid-template-columns:1fr}}
@media (max-width:720px){.plans{grid-template-columns:1fr}}

/* language construct -> transformer component map */
.tmap{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card);margin-top:8px}
.tmap-row{display:grid;grid-template-columns:1fr 44px 1fr;align-items:stretch;border-top:1px solid var(--line)}
.tmap-row:first-child{border-top:0}
.tmap-row.th{background:rgba(var(--acc-rgb),.08);font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--a2)}
.tmap-row.th>div{padding:14px 22px}
.tmap-cell{padding:18px 22px}
.tmap-cell b{display:block;color:var(--text);font-size:1rem;margin-bottom:4px}
.tmap-cell code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--a2);background:rgba(var(--acc-rgb),.08);border:1px solid rgba(var(--acc-rgb),.2);padding:2px 7px;border-radius:6px;display:inline-block;margin-bottom:6px}
.tmap-cell p{font-size:.9rem;margin:0}
.tmap-arrow{display:flex;align-items:center;justify-content:center;color:var(--a1);font-size:1.3rem;font-weight:700}
.tmap-right b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tmap-src{font-size:.75rem;color:var(--muted);opacity:.75;margin-top:6px;display:block}
.tmap-note{font-size:.82rem;color:var(--muted);margin-top:14px;text-align:center}
.tmap-flow{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:0 auto 28px;max-width:900px}
.tmap-flow span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);color:var(--text)}
.tmap-flow i{font-style:normal;color:var(--a1);align-self:center}
@media (max-width:720px){
  .tmap-row{grid-template-columns:1fr}
  .tmap-row.th{display:none}
  .tmap-arrow{transform:rotate(90deg);height:22px}
  .tmap-cell{padding:14px 18px}
  .tmap-left{padding-bottom:4px}.tmap-right{padding-top:4px}
}
/* real code examples */
.xrows{display:grid;gap:18px;max-width:1100px;margin:0 auto}
.xrow{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:26px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.xcode{margin:0;background:var(--code-bg);border:1px solid var(--code-line);border-radius:12px;padding:14px 16px;overflow-x:auto;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;color:var(--code-text);tab-size:4;-webkit-overflow-scrolling:touch}
.xcode code{font:inherit;white-space:pre}
.xcode .k{color:var(--code-k);font-weight:600}.xcode .t{color:var(--code-t)}.xcode .n{color:var(--code-n)}.xcode .s{color:var(--code-s)}.xcode .c{color:var(--code-c);font-style:italic}.xcode .o{color:var(--code-o)}
.xtxt .xtag{display:inline-block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--a2);margin-bottom:6px}
.xtxt h3{font-size:1.08rem;margin:0 0 8px}
.xtxt p{color:var(--muted);font-size:.93rem}
.xtxt .kwd,.xtxt .arrow{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86em;color:var(--chip-text);background:var(--chip-bg);border:1px solid var(--line);border-radius:6px;padding:1px 5px;white-space:nowrap}
@media (max-width:980px){.xrow{grid-template-columns:1fr;gap:14px}}
@media (max-width:720px){.xrow{padding:14px}.xcode{font-size:12px;padding:12px}}
.lang-line{text-align:center;margin:30px auto 0;font-size:1rem}.lang-line a{color:var(--a2)}
/* ---- product + developer layers ---- */
[id]{scroll-margin-top:84px}
.links a[aria-current="page"]{color:var(--text)}
.tag.plan{color:var(--a2);background:rgba(var(--acc-rgb),.12);border:1px solid rgba(var(--acc-rgb),.35)}
.btn .tag{margin-left:2px;font-size:.62rem;padding:2px 7px}
.inl{color:var(--a2)}.inl:hover{text-decoration:underline}
.faq code,.dev-hero code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;color:var(--chip-text);background:var(--chip-bg);border:1px solid var(--line);border-radius:6px;padding:1px 5px}
.hero h1{max-width:none;font-size:clamp(2.2rem,4.4vw,3.3rem);text-wrap:balance}.hero h1 .hl2{display:block}
.mock-fig{margin:0}
.mock-cap{font-size:.8rem;color:var(--muted);text-align:center;margin-top:12px}
.mock-side .side-h{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--a2);padding-bottom:2px}
.mock-side .ind1{padding-left:18px}.mock-side .ind2{padding-left:26px}.mock-side .ind3{padding-left:34px}.mock-side .ind4{padding-left:42px;font-size:.74rem}
.scene-ev{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.76rem;border:1px solid var(--line);border-radius:12px;background:var(--code-bg);border-color:var(--code-line);padding:10px 12px;display:grid;gap:4px;color:var(--code-text)}
.scene-ev .ev-k{display:inline-block;width:44px;color:var(--code-k)}
.part{display:flex;flex-direction:column}
.part h3{margin-top:16px}
.part h3 .tag{margin-left:8px}
.part-sub{color:var(--text)!important;font-weight:600;font-size:.93rem!important;margin-bottom:10px}
.mini{list-style:none;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);display:grid;gap:7px;font-size:.87rem;color:var(--muted)}
.mini li{padding-left:18px;position:relative}
.mini li::before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--grad)}
.card h3 .tag{margin-left:8px}
.stages{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;max-width:1100px;margin:0 auto}
.stages::before{content:"";position:absolute;top:13px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,var(--a1),var(--a2),transparent)}
.stage{position:relative;padding-top:42px}
.stage::before{content:"";position:absolute;top:6px;left:0;width:16px;height:16px;border-radius:50%;background:var(--bg);border:2px solid var(--a1)}
.stage.now::before{background:var(--grad);border-color:transparent;box-shadow:0 0 14px rgba(var(--acc-rgb),.7)}
.stage .when{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--a2);font-weight:600}
.stage h3{font-size:1.05rem;margin:6px 0 6px}
.stage p{color:var(--muted);font-size:.9rem}
.way{display:flex;flex-direction:column;position:relative}
.way-n{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-weight:700;color:var(--on-acc)}
.way p{margin-bottom:22px}
.way .btn{margin-top:auto;align-self:flex-start}
.concept{display:block}
.concept h3{margin-top:0;font-size:1rem}
.concept p{font-size:.88rem}
.concept:hover h3{color:var(--a2)}
.dev-hero .sub{max-width:820px}
.dev-hero .note{max-width:640px;margin:18px auto 0}
.anchor{display:block;position:relative;top:-84px;visibility:hidden}
@media (max-width:980px){
  .stages{grid-template-columns:1fr 1fr;gap:24px 20px}
  .stages::before{display:none}
  .hero h1{max-width:none}
}
@media (max-width:720px){
  .stages{grid-template-columns:1fr;gap:0;padding-left:8px;border-left:2px solid rgba(var(--acc-rgb),.5);margin-left:8px}
  .stage{padding:0 0 26px 22px}
  .stage::before{top:4px;left:-17px}
  .cta-row .btn{flex:1 1 100%;justify-content:center}
  .mock-cap{font-size:.75rem}
}
.hero .cta-row{gap:10px}.hero .cta-row .btn{padding:12px 16px;font-size:.9rem}
@media (max-width:720px){.concepts{grid-template-columns:1fr 1fr;gap:12px}.concept{padding:16px}.concept p{font-size:.82rem}.panel{padding:20px;font-size:.78rem}}
/* munu examples: mode badge, hidden context, run output */
.mx,.mx-stack{min-width:0;display:flex;flex-direction:column;gap:8px}
.mx-stack{gap:16px}
.mx-bar{display:flex;justify-content:flex-end;align-items:center;gap:8px;flex-wrap:wrap;min-height:26px}
.mx-badge{font-size:.68rem;letter-spacing:.07em;text-transform:uppercase;font-weight:600;padding:3px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.mx-badge.mx-run{color:var(--ok);border-color:rgba(var(--ok-rgb),.4);background:rgba(var(--ok-rgb),.08)}
.mx-badge.mx-check{color:var(--a2);border-color:rgba(var(--acc-rgb),.35);background:rgba(var(--acc-rgb),.07)}
.mx-badge.mx-error{color:var(--warn);border-color:rgba(var(--warn-rgb),.4);background:rgba(var(--warn-rgb),.07)}
.mx-btn{font:600 .78rem/1 Inter,ui-sans-serif,system-ui,sans-serif;color:var(--text);background:var(--raise);border:1px solid var(--line);border-radius:999px;padding:6px 14px;cursor:pointer;min-height:30px}
.mx-btn:hover{border-color:var(--a1)}
.mx-btn:disabled{opacity:.55;cursor:default}
details.mx-hidden{margin:0;border-radius:10px;background:transparent}
details.mx-hidden summary{padding:6px 12px;font-size:.78rem;font-weight:500;color:var(--muted)}
details.mx-hidden summary::after{font-size:1rem}
details.mx-hidden p{padding:0 12px 6px;font-size:.78rem}
.mx-ctx{margin:0 12px 12px;background:var(--code-bg);border:1px dashed var(--code-line);border-radius:10px;padding:10px 12px;overflow-x:auto;font:12px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;color:var(--code-dim)}
.mx-ctx code{font:inherit;white-space:pre}
.munu-out{font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;color:var(--code-text);background:var(--code-bg);border:1px solid var(--code-line);border-radius:10px;padding:10px 12px;overflow-x:auto}
.munu-out:empty{display:none}
.munu-out .ok{color:var(--code-ok)}.munu-out .bad{color:var(--code-bad)}.munu-out .dim{color:var(--code-dim)}
.munu-out pre{margin:6px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;color:var(--code-dim)}
.xcode mark{background:rgba(var(--code-bad-rgb),.22);color:inherit;border-bottom:2px solid var(--code-bad);border-radius:2px}
@media (max-width:720px){.mx-badge{font-size:.64rem}.munu-out{font-size:11px}}
.mx-status{max-width:1100px;margin:0 auto;color:var(--bad);text-align:center}
.mx-status:empty{display:none}
/* editable examples: a transparent textarea over the highlighted code */
.mx-ed{display:grid;min-width:0}
.mx-ed>.xcode,.mx-ed>.mx-ta{grid-area:1/1;min-width:0}
.mx-ed>.xcode{overflow-x:hidden}
.mx-ta{margin:0;border:1px solid transparent;border-radius:12px;padding:14px 16px;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;tab-size:4;white-space:pre;overflow-x:auto;overflow-y:hidden;resize:none;background:transparent;color:transparent;caret-color:var(--code-caret);-webkit-text-fill-color:transparent;outline:none;width:100%;height:100%;box-sizing:border-box;-webkit-overflow-scrolling:touch}
.mx-ta::selection{background:rgba(45,212,191,.42);-webkit-text-fill-color:transparent}
.mx-ed:focus-within>.xcode{border-color:var(--a1);box-shadow:0 0 0 3px rgba(var(--acc-rgb),.18)}
.mx-ed>.xcode code,.mx-ta{font-variant-ligatures:none;letter-spacing:0}
.mx-reset{background:transparent;color:var(--muted)}
@media (max-width:720px){.mx-ta{font-size:12px;padding:12px}}
.mx-note{font-size:.74rem;color:var(--muted);margin-right:auto}

/* brand theme: keyboard focus, links in prose, text selection */
:focus-visible{outline:2px solid var(--a1);outline-offset:2px}
.mx-ta:focus-visible{outline:none}
::selection{background:rgba(var(--acc-rgb),.3)}
.mx-btn:focus-visible{outline-offset:1px}

/* network hourglass */
.hg{margin:0;display:flex;flex-direction:column;align-items:center;gap:6px}
.hg-row{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:9px 14px;font-size:.88rem;color:var(--text);background:var(--raise);border:1px solid var(--line);border-radius:10px;min-height:42px}
.hg-w1{width:100%}.hg-w2{width:84%}.hg-w3{width:68%}
.hg-waist{width:46%;background:rgba(var(--acc-rgb),.16);border-color:rgba(var(--acc-rgb),.55)}
.hg-waist b{color:var(--a2);font-size:1rem}
.hg-waist span{font-size:.72rem;color:var(--muted);line-height:1.35}
.hg figcaption{font-size:.8rem;color:var(--muted);margin-top:8px;text-align:center}
@media (max-width:720px){.hg-waist{width:72%}.hg-w3{width:84%}.hg-w2{width:92%}}
.xtxt p+p{margin-top:10px}

/* Teaching aids on the munu page: Try lines, compiler messages, the why-block, glossary */
.xtry,.xsays{margin:12px 0 0;padding:8px 12px;border-radius:0 10px 10px 0;font-size:.88rem;line-height:1.55;overflow-wrap:anywhere}
.xtry{border-left:3px solid var(--ok);background:rgba(var(--ok-rgb),.1)}
.xsays{border-left:3px solid var(--bad);background:rgba(var(--bad-rgb),.07)}
.xtry b,.xsays b{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;margin-right:6px}
.xtry b{color:var(--ok)}.xsays b{color:var(--bad)}
.xtry q,.xsays q{font:.84em/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--text)}
.xact{display:block;margin-top:6px}
.why{position:relative;margin:0 auto 40px;max-width:1100px;border:1px solid transparent;border-radius:22px;background:linear-gradient(160deg,var(--card),var(--bg2)) padding-box,linear-gradient(135deg,rgba(var(--acc-rgb),.6),rgba(var(--acc-rgb),.08) 45%,var(--line) 75%) border-box;box-shadow:0 30px 60px -34px var(--shadow);overflow:hidden}
.why-in{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;padding:44px 48px}
.why-eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;font-weight:600;color:var(--a2);margin-bottom:16px}
.why-lead{font-size:1.6rem;line-height:1.35;font-weight:600;letter-spacing:-.01em;color:var(--text);max-width:24em}
.why-hook{margin-top:18px;font-size:1.6rem;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.why-lead-col{align-self:center}
.why-rule{height:1px;margin:0 48px;background:linear-gradient(90deg,transparent,rgba(var(--acc-rgb),.45),var(--line2) 70%,transparent)}
.why-in2{padding-top:36px}
.why-lead2{font-size:1.28rem;line-height:1.4}
.why-body{max-width:66ch;align-self:center;padding-left:28px;border-left:1px solid var(--line2)}
.why-body p{font-size:1.02rem;line-height:1.8;color:var(--muted)}
.why-body p+p{margin-top:16px}
.wchip{font-weight:500;color:var(--a2);background:rgba(var(--acc-rgb),.08);border-radius:4px;padding:0 2px;text-decoration:underline;text-decoration-color:rgba(var(--acc-rgb),.5);text-decoration-thickness:1px;text-underline-offset:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone;transition:background .15s,text-decoration-color .15s}
.wchip:hover{background:rgba(var(--acc-rgb),.18);text-decoration-color:var(--a2)}
.wchip:focus-visible{outline:2px solid var(--a2);outline-offset:2px;background:rgba(var(--acc-rgb),.18)}
.gl{color:inherit;text-decoration:underline dotted var(--a2);text-underline-offset:3px;cursor:help;position:relative}
.gl::after{content:attr(data-def);position:absolute;z-index:30;left:50%;top:calc(100% + 8px);transform:translateX(-50%);width:max-content;max-width:min(320px,80vw);padding:10px 12px;border:1px solid var(--line2);border-radius:10px;background:var(--raise);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.8rem;font-weight:400;line-height:1.5;font-style:normal;white-space:normal;overflow-wrap:break-word;letter-spacing:0;text-transform:none;text-align:left;box-shadow:0 8px 24px var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .12s}
.gl:hover::after,.gl:focus-visible::after{opacity:1;visibility:visible}
.gloss-sec{border-top:1px solid var(--line)}
.gloss{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px;max-width:1000px;margin:0 auto}
.gloss>div{border:1px solid var(--line);border-radius:12px;padding:12px 16px;background:var(--card)}
.gloss dt{font-weight:700;margin:0 0 4px}.gloss dd{margin:0;font-size:.9rem;line-height:1.55;color:var(--muted)}
@media (max-width:980px){.gloss{grid-template-columns:1fr}}
@media (max-width:980px){.why-in{grid-template-columns:1fr;gap:28px;padding:36px 32px}.why-body{padding-left:0;border-left:0;padding-top:28px;border-top:1px solid var(--line2);max-width:none}.why-lead{max-width:none}.why-rule{margin:0 32px}.why-in2{padding-top:30px}}
@media (max-width:720px){.why{border-radius:18px;margin-bottom:28px}.why-in{padding:26px 20px;gap:22px}.why-lead,.why-hook{font-size:1.28rem}.why-lead2{font-size:1.14rem}.why-rule{margin:0 20px}.why-in2{padding-top:24px}.why-body{padding-top:22px}.why-body p{font-size:.98rem;line-height:1.75}}
@media (max-width:720px){.gl::after{position:fixed;left:12px;right:12px;top:auto;bottom:12px;transform:none;width:auto;max-width:none}}