/* VANA docs and pricing pages. Same tokens as the landing page. */
:root{
  --bg:#07080b;--bg2:#0c0e13;--surface:#12151b;--surface2:#181c24;
  --line:rgba(255,255,255,.09);--line2:rgba(255,255,255,.17);
  --text:#f5f5f7;--muted:#a3a9b5;--faint:#6f7683;
  --moon:#a9d6ff;--moon2:#5f8bff;--blue:#7fb0ff;
  --good:#3ddc97;--warn:#ffb454;
  --r-card:10px;--r-in:8px;
  --font:'Google Sans','Google Sans Text',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'Google Sans Code',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.16,1,.3,1);--max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{overflow-y:scroll;scroll-behavior:smooth;scroll-padding-top:128px;-webkit-text-size-adjust:100%;background:var(--bg)}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip;min-height:100vh;display:flex;flex-direction:column}
body::before{content:"";position:fixed;inset:0 0 auto 0;height:520px;pointer-events:none;z-index:0;background:radial-gradient(60% 100% at 50% 0%,rgba(169,214,255,.08),transparent 70%)}
::selection{background:var(--moon);color:#06121f}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3{font-weight:500;letter-spacing:-.035em;line-height:1.1}
p{color:var(--muted);max-width:68ch}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:10px}
.wrap{max-width:none;margin:0 auto;padding:0 22px;width:100%}
@media(min-width:768px){.wrap{padding:0 clamp(36px,8.5vw,150px)}}
.label{font-family:var(--mono);font-size:12.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--faint);font-weight:500}
.eyebrow{display:block;margin-bottom:14px;color:var(--moon)}
.mark{display:block;flex:none;overflow:visible;color:var(--text)}
code.inl{font-family:var(--mono);font-size:.86em;color:var(--moon);background:rgba(169,214,255,.08);border:1px solid rgba(169,214,255,.18);border-radius:7px;padding:1px 7px;overflow-wrap:anywhere}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 26px;border-radius:999px;font-weight:500;font-size:16px;white-space:nowrap;transition:transform .35s var(--ease),background .25s,border-color .25s,box-shadow .35s}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--text);color:#0a0a0c}
.btn-primary:hover{background:#fff;box-shadow:0 0 0 6px rgba(255,255,255,.1)}
.btn-ghost{border:1px solid var(--line2);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.08)}
.btn-sm{height:38px;padding:0 20px;font-size:15px}
.chipbtn{height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line2);color:var(--text);font-size:14px;background:rgba(255,255,255,.04);display:inline-flex;align-items:center;gap:6px}
.chipbtn:hover{background:rgba(255,255,255,.1)}

/* header */
.nav{position:sticky;top:0;height:60px;z-index:80;background:rgba(7,8,11,.78);backdrop-filter:saturate(180%) blur(22px);-webkit-backdrop-filter:saturate(180%) blur(22px);border-bottom:1px solid var(--line)}
.nav .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.1em;font-size:16px}
.brand small{font-family:var(--mono);font-weight:500;letter-spacing:.04em;font-size:12.5px;color:var(--faint);border-left:1px solid var(--line2);padding-left:12px;margin-left:2px}
.nav-links{display:none;gap:30px;font-size:14.5px;color:var(--muted)}
.nav-links a{transition:color .2s}.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-right .signin{display:none;font-size:14.5px;color:var(--muted)}
.nav-right .signin:hover{color:var(--text)}
.menu-btn{width:42px;height:42px;border-radius:999px;border:1px solid var(--line2);display:grid;place-items:center;font-size:20px}
.mobile-menu{position:fixed;inset:60px 0 auto 0;background:rgba(7,8,11,.97);backdrop-filter:blur(22px);border-bottom:1px solid var(--line);padding:8px 22px 22px;display:grid;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.3s var(--ease);z-index:79}
.mobile-menu.open{transform:none;opacity:1;pointer-events:auto}
.mobile-menu a{padding:15px 4px;font-size:19px;border-bottom:1px solid var(--line)}
@media(min-width:900px){.nav .wrap{display:grid;grid-template-columns:1fr auto 1fr}.brand{justify-self:start}.nav-right{justify-self:end}.nav-links{display:flex}.menu-btn,.mobile-menu{display:none}.nav-right .signin{display:inline}}

/* layout */
.doc{position:relative;z-index:1;flex:1;display:grid;grid-template-columns:minmax(0,1fr);gap:28px;padding-top:34px;padding-bottom:90px}
@media(min-width:960px){.doc{grid-template-columns:240px minmax(0,1fr);gap:64px;padding-top:56px}}
.side{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.side::-webkit-scrollbar{display:none}
.side .grp{display:none}
.side a{flex:none;padding:8px 16px;border-radius:999px;border:1px solid var(--line2);font-size:14.5px;color:var(--muted);white-space:nowrap}
.side a[aria-current="page"]{background:var(--text);color:#0a0a0c;border-color:var(--text)}
@media(min-width:960px){
  .side{position:sticky;top:92px;align-self:start;flex-direction:column;gap:2px;overflow:visible;padding:0}
  .side .grp{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:var(--faint);margin:18px 0 8px 14px}
  .side .grp:first-child{margin-top:0}
  .side a{border:0;border-radius:12px;padding:9px 14px;white-space:normal}
  .side a:hover{background:rgba(255,255,255,.05);color:var(--text)}
  .side a[aria-current="page"]{background:rgba(169,214,255,.09);color:var(--moon);box-shadow:inset 0 0 0 1px rgba(169,214,255,.3)}
  .side a .ext{opacity:.6;margin-left:4px;font-size:13px}
}
.article{min-width:0;max-width:1000px}
.article h1{font-size:clamp(2.1rem,5vw,3.4rem);margin-bottom:18px;letter-spacing:-.045em}
.article .lead{font-size:1.2rem;color:#b9bfca;margin-bottom:34px}
.article h2{font-size:1.7rem;margin:52px 0 14px;letter-spacing:-.03em}
.article h3{font-size:1.2rem;margin:30px 0 10px;letter-spacing:-.02em}
.article p{margin-bottom:16px}
.article ul{margin:0 0 18px 0;padding-left:22px;color:var(--muted)}
.article li{margin-bottom:8px;max-width:66ch}
.article li::marker{color:var(--moon)}
.article a.lnk{color:var(--moon);border-bottom:1px solid rgba(169,214,255,.35)}
.article a.lnk:hover{border-color:var(--moon)}

/* code */
.codebox{position:relative;margin:0 0 22px}
pre.code{font-family:var(--mono);font-size:13.5px;line-height:1.75;color:#d7dbe3;overflow-x:auto;white-space:pre;background:#06070a;border:1px solid var(--line);border-radius:var(--r-in);padding:20px 22px;max-width:100%}
.codebox .chipbtn{position:absolute;top:10px;right:10px}
.codebox pre.code{padding-right:90px}
.codebox .cap{font-family:var(--mono);font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);margin:0 0 8px}
.seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.03);margin-bottom:12px}
.seg button{height:34px;padding:0 16px;border-radius:999px;font-size:14.5px;color:var(--muted);transition:background .25s,color .25s}
.seg button[aria-selected="true"]{background:var(--text);color:#0a0a0c}
.seg button:hover:not([aria-selected="true"]){color:var(--text);background:rgba(255,255,255,.08)}

/* tables, notes, cards */
.tblwrap{overflow-x:auto;margin:0 0 24px;border:1px solid var(--line);border-radius:var(--r-in)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--muted)}
th{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);font-weight:500;background:rgba(255,255,255,.02)}
tr:last-child td{border-bottom:0}
td:first-child{color:var(--text)}
td code,th code{font-family:var(--mono);font-size:.9em;color:var(--moon)}
.note{display:flex;gap:14px;padding:16px 20px;border-radius:var(--r-in);border:1px solid rgba(169,214,255,.28);background:rgba(169,214,255,.06);margin:0 0 22px;color:var(--muted);font-size:15.5px}
.note i{color:var(--moon);font-size:22px;flex:none;margin-top:1px}
.note.warn{border-color:rgba(255,180,84,.35);background:rgba(255,180,84,.07)}.note.warn i{color:var(--warn)}
.note p{margin:0;max-width:none}
.card{border:1px solid var(--line);border-radius:var(--r-card);background:linear-gradient(180deg,var(--surface),var(--bg2))}
.cards{display:grid;gap:12px;margin:26px 0 8px}
@media(min-width:640px){.cards{grid-template-columns:repeat(2,1fr)}}
.cards a{display:grid;gap:6px;padding:22px 24px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(180deg,var(--surface),var(--bg2));transition:border-color .3s,transform .4s var(--ease)}
.cards a:hover{border-color:rgba(169,214,255,.45);transform:translateY(-2px)}
.cards b{font-weight:500;font-size:1.15rem;display:flex;align-items:center;gap:10px}
.cards b i{color:var(--moon)}
.cards span{color:var(--muted);font-size:15px}
.steps{counter-reset:s;display:grid;grid-template-columns:minmax(0,1fr);gap:0;margin:0 0 10px}
.step>*{min-width:0}
.codebox,[data-tabs]{min-width:0;max-width:100%}
.step{position:relative;padding:0 0 28px 54px}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;font-family:var(--mono);font-size:14px;color:var(--moon)}
.step::after{content:"";position:absolute;left:17px;top:42px;bottom:6px;width:1px;background:var(--line)}
.step:last-child::after{display:none}
.step h3{margin:4px 0 8px}
.pager{display:grid;gap:12px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
@media(min-width:640px){.pager{grid-template-columns:1fr 1fr}}
.pager a{display:grid;gap:4px;padding:18px 22px;border-radius:18px;border:1px solid var(--line);transition:border-color .3s}
.pager a:hover{border-color:rgba(169,214,255,.45)}
.pager small{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.pager a:last-child{text-align:right}
.pager span{font-size:1.1rem}

/* pricing */
.page-hero{padding-top:56px;padding-bottom:20px;position:relative;z-index:1}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);letter-spacing:-.05em;margin-bottom:18px;max-width:16ch}
.page-hero p{font-size:1.2rem;color:#b9bfca}
.stats{display:grid;gap:14px;margin:34px 0 14px}
@media(min-width:800px){.stats{grid-template-columns:repeat(3,1fr)}}
.stat{padding:28px;display:flex;flex-direction:column;gap:10px;min-height:150px;justify-content:flex-end}
.stat b{font-size:clamp(2rem,4vw,2.9rem);font-weight:500;letter-spacing:-.05em;line-height:1}
.stat span{color:var(--muted);font-size:1rem}
.calc{display:grid;overflow:hidden;margin-bottom:14px}
@media(min-width:860px){.calc{grid-template-columns:1fr 1fr}.calc-out{border-left:1px solid var(--line)}}
@media(max-width:859px){.calc-out{border-top:1px solid var(--line)}}
.calc-in,.calc-out{padding:30px;display:grid;gap:16px;align-content:start}
.calc-out{background:radial-gradient(90% 120% at 100% 0%,rgba(169,214,255,.10),transparent 60%);align-content:center}
.calc-out b{font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:500;letter-spacing:-.05em;line-height:1;color:var(--moon)}
.calc-out span{color:var(--text);font-size:1.02rem}
.calc-out .fine{font-size:14px;color:var(--faint);margin:0}
.field{display:grid;gap:8px}
.field label{font-size:14.5px;color:var(--muted)}
.field input,.field select{width:100%;height:50px;padding:0 16px;border-radius:var(--r-in);border:1px solid var(--line2);background:rgba(255,255,255,.04);color:var(--text);font:inherit;font-size:17px}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 22px) 22px,calc(100% - 16px) 22px;background-size:6px 6px;background-repeat:no-repeat}
.field select option{background:#12151b}
.field input:focus,.field select:focus{outline:2px solid var(--moon);outline-offset:2px}
.cta-band{margin:56px 0 20px;padding:38px;border-radius:var(--r-card);border:1px solid var(--line2);background:radial-gradient(90% 140% at 0% 0%,rgba(169,214,255,.12),transparent 60%),linear-gradient(180deg,var(--surface),var(--bg2));display:grid;gap:18px}
.cta-band h2{margin:0;font-size:clamp(1.7rem,3.4vw,2.4rem)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}

/* footer */
.foot{position:relative;z-index:1;border-top:1px solid var(--line);padding:30px 0 40px;color:var(--faint);font-size:15px}
.foot .wrap{display:flex;flex-wrap:wrap;gap:18px 30px;justify-content:space-between;align-items:center}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 24px}
.foot a:hover{color:var(--text)}
@media(max-width:699px){.btn{height:48px}.foot nav a{min-height:40px;display:inline-flex;align-items:center}.cta-band{padding:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

@media(max-width:520px){.brand small{display:none}.nav .wrap{gap:12px}.nav-right{gap:8px}.nav-right .btn-sm{padding:0 16px}}

/* pricing header */
.page-hero{padding-top:64px;padding-bottom:10px}
.ph-grid{display:grid;gap:36px;align-items:center;margin-bottom:8px}
@media(min-width:960px){.ph-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:64px}}
.ph-copy h1{font-size:clamp(2.6rem,6vw,5rem);letter-spacing:-.05em;line-height:1;margin-bottom:22px;max-width:14ch;text-wrap:balance}
.ph-copy p{font-size:1.2rem;color:#b9bfca;margin-bottom:28px;max-width:46ch}
.price-card{position:relative;padding:34px;overflow:hidden;background:radial-gradient(90% 90% at 100% 0%,rgba(169,214,255,.16),transparent 62%),linear-gradient(180deg,var(--surface),var(--bg2));border-color:var(--line2)}
.price-card .big{font-size:clamp(3.6rem,8vw,5.6rem);font-weight:500;letter-spacing:-.06em;line-height:1;color:var(--moon);margin:18px 0 6px}
.price-card .per{color:var(--muted);font-size:1.1rem;margin-bottom:22px}
.price-card ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.price-card li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:15.5px;max-width:none;margin:0}
.price-card li:last-child{border-bottom:0}.price-card li b{color:var(--text);font-weight:500}
.page-hero .stats{margin-top:40px}

/* ---------- motion ---------- */
@view-transition{navigation:auto}
.nav{view-transition-name:nav}
.side{view-transition-name:side}
::view-transition-old(root),::view-transition-new(root){animation-duration:.28s;animation-timing-function:cubic-bezier(.16,1,.3,1)}
::view-transition-group(nav),::view-transition-group(side){animation-duration:0s}
@keyframes docIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.article>*{animation:docIn .6s var(--ease) both}
.article>*:nth-child(1){animation-delay:.02s}.article>*:nth-child(2){animation-delay:.07s}.article>*:nth-child(3){animation-delay:.12s}
.article>*:nth-child(4){animation-delay:.17s}.article>*:nth-child(5){animation-delay:.22s}.article>*:nth-child(n+6){animation-delay:.27s}
.article.enter>*{animation:docIn .5s var(--ease) both}
.cards a,.step,.price-card li,.stat{animation:docIn .7s var(--ease) both}
.cards a:nth-child(2n){animation-delay:.06s}.cards a:nth-child(3n){animation-delay:.12s}
.step:nth-child(2){animation-delay:.1s}.step:nth-child(3){animation-delay:.2s}
.ph-copy>*{animation:docIn .8s var(--ease) both}
.ph-copy>*:nth-child(1){animation-delay:.05s}.ph-copy>*:nth-child(2){animation-delay:.12s}.ph-copy>*:nth-child(3){animation-delay:.2s}.ph-copy>*:nth-child(4){animation-delay:.28s}
.price-card{animation:docIn .9s var(--ease) .2s both}
.price-card .big{background:linear-gradient(100deg,var(--moon) 30%,#fff 50%,var(--moon) 70%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:sheen 3.2s ease-in-out .9s 1 both}
@keyframes sheen{from{background-position:120% 0}to{background-position:-20% 0}}
.price-card li{animation-delay:calc(.5s + var(--k,0)*.08s)}
.price-card li:nth-child(2){--k:1}.price-card li:nth-child(3){--k:2}.price-card li:nth-child(4){--k:3}
.stat:nth-child(2){animation-delay:.08s}.stat:nth-child(3){animation-delay:.16s}
.calc-out b{transition:color .3s}
.calc-out b.tick{animation:tick .35s var(--ease)}
@keyframes tick{from{transform:translateY(6px);opacity:.4}to{transform:none;opacity:1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.price-card .big{-webkit-text-fill-color:var(--moon);background:none}}

pre,.tblwrap{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.22) transparent}
pre::-webkit-scrollbar,.tblwrap::-webkit-scrollbar{width:8px;height:8px}
pre::-webkit-scrollbar-thumb,.tblwrap::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2);border-radius:8px}
pre::-webkit-scrollbar-corner{background:transparent}

/* developer-first pass: flat panels, hairlines, small radii */
.btn{border-radius:8px;height:44px;padding:0 20px;font-size:15.5px}
.btn-sm{height:36px;padding:0 16px;font-size:14.5px}
.menu-btn{border-radius:8px}
.chipbtn{border-radius:6px}
.seg{border-radius:8px;padding:3px}.seg button{border-radius:6px}
.side a{border-radius:6px}
@media(max-width:959.98px){.side a{border-radius:6px}}
.cards a{border-radius:var(--r-card);background:var(--surface)}
.card{background:var(--surface)}
.pager a{border-radius:var(--r-card)}
.cta-band{background:var(--surface);border-radius:var(--r-card)}
.price-card{background:var(--surface);border-radius:var(--r-card)}
.price-card .big{font-family:var(--mono);letter-spacing:-.04em}
body::before{display:none}

/* ================= round 6: common header and light theme ================= */
header.gh{position:sticky;top:0;z-index:80;background:rgba(7,8,11,.92);-webkit-backdrop-filter:saturate(160%) blur(18px);backdrop-filter:saturate(160%) blur(18px);border-bottom:1px solid var(--line);view-transition-name:nav}
.gh-in{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:12px 22px;min-height:60px}
.pn-in{padding:0 22px}
@media(min-width:768px){.gh-in,.pn-in{padding-left:clamp(36px,8.5vw,150px);padding-right:clamp(36px,8.5vw,150px)}}
.gh-logo{justify-self:start;display:block}
.gh-logo img{height:24px;width:auto;display:block}
.logo-for-light{display:none!important}
.gh-nav{display:none;gap:4px;font-size:15px}
.gh-nav a{padding:8px 14px;border-radius:6px;color:var(--faint);transition:color .2s}
.gh-nav a:hover,.gh-nav a[aria-current]{color:var(--text)}
@media(min-width:640px){.gh-nav{display:flex}}
.gh-right{justify-self:end;display:flex;align-items:center;gap:8px}
.theme-btn{width:38px;height:38px;border-radius:8px;border:1px solid var(--line2);display:grid;place-items:center;font-size:18px;color:var(--text);transition:background .2s}
.theme-btn:hover{background:rgba(127,127,127,.14)}
@media(min-width:760px){}
.gh-cta{display:inline-flex;height:38px;padding:0 16px;align-items:center;border-radius:8px;background:var(--text);color:var(--bg);font-size:15px;font-weight:500;white-space:nowrap;transition:opacity .2s}
.gh-cta:hover{opacity:.88}
.pn{border-top:1px solid var(--line)}
.pn-in{display:flex;align-items:center;gap:28px;height:44px;overflow-x:auto;scrollbar-width:none}
.pn-in::-webkit-scrollbar{display:none}
.pn .brand{font-size:14px;letter-spacing:.1em;flex:none}
.pn-links{display:flex;gap:24px;font-size:14.5px;color:var(--muted);white-space:nowrap}
.pn-links a{transition:color .2s}.pn-links a:hover,.pn-links a[aria-current]{color:var(--text)}
@media(min-width:960px){.side{top:132px}}
.doc,.page-hero{padding-top:44px}

html[data-theme=light]{color-scheme:light;--bg:#fffcfa;--bg2:#f6f2ec;--surface:#ffffff;--surface2:#f3efe9;--line:rgba(17,17,13,.1);--line2:rgba(17,17,13,.2);--text:#11110d;--muted:rgba(37,37,34,.72);--faint:rgba(37,37,34,.54);--moon:#2f6fb8;--moon2:#1f5fbf;--blue:#2f6fb8;--good:#12875a;--warn:#a85f00}
html[data-theme=light] ::selection{background:#2f6fb8;color:#fff}
html[data-theme=light] header.gh{background:rgba(255,252,250,.95)}
html[data-theme=light] .logo-for-light{display:block!important}
html[data-theme=light] .logo-for-dark{display:none}
html[data-theme=light] .btn-primary{color:#fff}
html[data-theme=light] .btn-primary:hover{background:#000;box-shadow:0 0 0 6px rgba(17,17,13,.08)}
html[data-theme=light] .btn-ghost{background:rgba(17,17,13,.03)}
html[data-theme=light] .btn-ghost:hover{background:rgba(17,17,13,.07);border-color:rgba(17,17,13,.4)}
html[data-theme=light] .chipbtn{background:rgba(17,17,13,.04);color:var(--text)}
html[data-theme=light] .chipbtn:hover{background:rgba(17,17,13,.09)}
html[data-theme=light] .seg{background:rgba(17,17,13,.03)}
html[data-theme=light] .seg button[aria-selected="true"]{color:#fff}
html[data-theme=light] pre.code{background:#f5f1eb;color:#1d1d19}
html[data-theme=light] th{background:rgba(17,17,13,.03)}
html[data-theme=light] code.inl,html[data-theme=light] td code,html[data-theme=light] th code{background:rgba(47,111,184,.08);border-color:rgba(47,111,184,.2);color:#1f5fbf}
html[data-theme=light] .side a:hover{background:rgba(17,17,13,.05)}
html[data-theme=light] .side a[aria-current="page"]{background:rgba(47,111,184,.08);color:#1f5fbf;box-shadow:inset 0 0 0 1px rgba(47,111,184,.3)}
html[data-theme=light] .field input,html[data-theme=light] .field select{background:#fff;color:var(--text)}
html[data-theme=light] .field select option{background:#fff}
html[data-theme=light] .note{background:rgba(47,111,184,.06);border-color:rgba(47,111,184,.28)}
html[data-theme=light] .price-card .big{background:none;-webkit-text-fill-color:var(--moon)}
html[data-theme=light] .cta-band,html[data-theme=light] .price-card,html[data-theme=light] .cards a,html[data-theme=light] .card{background:var(--surface)}
html[data-theme=light] .article a.lnk{color:#1f5fbf;border-color:rgba(31,95,191,.35)}

@media(max-width:420px){.gh-in{gap:8px;padding-left:14px;padding-right:14px}.pn-in{padding-left:14px;padding-right:14px}.gh-logo img{height:19px}.theme-btn{width:34px;height:34px}.gh-cta{height:34px;padding:0 12px;font-size:14px}.gh-right{gap:6px}}

/* ================= blog ================= */
.blog-main{position:relative;z-index:1;flex:1;padding:44px 22px 90px}
@media(min-width:768px){.blog-main{padding-left:clamp(36px,8.5vw,150px);padding-right:clamp(36px,8.5vw,150px)}}
.blog-index h1{font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.045em;margin-bottom:14px}
.blog-index .lead{font-size:1.2rem;color:var(--muted);margin-bottom:40px}
.post-card{display:block;max-width:880px;padding:28px 30px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);transition:border-color .25s,transform .35s var(--ease)}
.post-card:hover{border-color:rgba(127,160,220,.55);transform:translateY(-2px)}
.pc-tag{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--faint)}
.post-card h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.035em;margin:12px 0 12px;line-height:1.15}
.post-card p{color:var(--muted);margin-bottom:18px}
.pc-go{display:inline-flex;align-items:center;gap:8px;color:var(--moon);font-size:15px}
.post{max-width:1180px;margin:0 auto}
.post-head{max-width:820px;margin-bottom:44px}
.post-meta{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-bottom:22px;max-width:none}
.post-meta span{opacity:.6}
.post-head h1{font-size:clamp(2.2rem,5vw,3.8rem);letter-spacing:-.045em;line-height:1.05;margin-bottom:22px}
.dek{font-size:1.3rem;color:var(--muted);line-height:1.5;margin-bottom:18px;max-width:none}
.by{font-size:15px;color:var(--faint);margin:0}
.post-grid{display:grid;gap:40px}
@media(min-width:1100px){.post-grid{grid-template-columns:minmax(0,760px) 240px;gap:72px;justify-content:start}}
.post-body{min-width:0}
.post-body h2{font-size:1.8rem;margin:56px 0 16px;letter-spacing:-.03em}
.post-body h2:first-child{margin-top:0}
.post-body h3{font-size:1.2rem;margin:32px 0 10px}
.post-body p,.post-body li{font-size:17.5px;line-height:1.7;max-width:none;color:var(--muted)}
.post-body p{margin-bottom:18px}
.post-body b{color:var(--text);font-weight:600}
.post-body ul,.post-body ol{margin:0 0 20px;padding-left:22px}
.post-body li{margin-bottom:10px}
.post-body li::marker{color:var(--moon)}
.tldr{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:20px 26px 10px 44px!important}
.tiles{display:grid;gap:12px;margin:30px 0 8px}
@media(min-width:700px){.tiles{grid-template-columns:repeat(3,1fr)}}
.tile{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:22px 22px 20px}
.tile b{display:block;font-size:clamp(2rem,4vw,2.9rem);font-weight:500;letter-spacing:-.05em;line-height:1;color:var(--moon);font-variant-numeric:tabular-nums}
.tile span{display:block;margin-top:10px;font-size:14.5px;line-height:1.45;color:var(--muted)}
blockquote.msg{margin:0 0 20px;padding:16px 22px;border-left:2px solid var(--moon);background:var(--surface);border-radius:0 var(--r-in) var(--r-in) 0;color:var(--text);font-size:16px;line-height:1.65}
.bars{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:22px 24px;margin:0 0 24px;display:grid;gap:22px}
.bgrp{display:grid;gap:10px}
.bk{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.brw{display:grid;grid-template-columns:56px 1fr 112px;gap:14px;align-items:center;font-family:var(--mono);font-size:13.5px}
.brw code{color:var(--muted);background:none;border:0;padding:0}
.brw.us code{color:var(--moon)}
.brw .bt{display:block;height:10px;border-radius:5px;background:rgba(127,127,127,.18);overflow:hidden}
.brw .bt i{display:block;height:100%;border-radius:5px;background:var(--muted)}
.brw.us .bt i{background:var(--moon)}
.brw b{text-align:right;color:var(--text);font-weight:600;font-size:13.5px}
@media(max-width:560px){.brw{grid-template-columns:1fr auto}.brw .bt{grid-column:1/-1;order:3}}
.lessons li{padding-left:6px}
.toc{display:none}
@media(min-width:1100px){.toc{display:grid;gap:2px;align-content:start;position:sticky;top:140px;align-self:start;border-left:1px solid var(--line);padding-left:18px}}
.toc-t{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.toc a{padding:6px 0;font-size:14.5px;color:var(--muted);transition:color .2s}
.toc a:hover{color:var(--text)}
.post .cta-band{margin-top:48px}
.post .note{margin:0 0 22px}
html[data-theme=light] .tile b{color:#1f5fbf}
html[data-theme=light] .brw.us .bt i{background:#2f6fb8}
html[data-theme=light] .brw.us code,html[data-theme=light] .pc-go{color:#1f5fbf}

.post-body .lede{font-size:1.28rem;line-height:1.6;color:var(--text);margin-bottom:28px}

.post-body .tnote{font-size:14px;color:var(--faint);margin:-8px 0 22px}

/* ================= mobile: hamburger menu and touch targets ================= */
.menu-btn{display:none;margin-left:auto;flex:none;width:42px;height:38px;border:1px solid var(--line2);border-radius:8px;place-items:center;font-size:20px;color:var(--text);transition:background .2s}
.menu-btn:hover{background:rgba(127,127,127,.14)}
.mnav{display:none;border-top:1px solid var(--line);background:var(--bg);max-height:calc(100dvh - 104px);overflow-y:auto;overscroll-behavior:contain}
.mnav.open{display:block;animation:mnavIn .25s var(--ease)}
@keyframes mnavIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.mnav a{display:flex;align-items:center;justify-content:space-between;min-height:54px;padding:0 22px;border-bottom:1px solid var(--line);font-size:17px;color:var(--text)}
.mnav a[aria-current]{color:var(--moon)}
.mnav a i{color:var(--faint);font-size:16px}
.mnav .mn-grp{display:block;padding:16px 22px 8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--faint)}
@media(max-width:899.98px){
  .pn-links{display:none}
  .menu-btn{display:grid}
  .pn-in{overflow:visible}
  .gh-in{padding-top:8px;padding-bottom:8px;min-height:56px}
  .theme-btn{width:40px;height:40px}
  .gh-cta{height:40px}
  .chipbtn{height:40px;padding:0 16px}
  .txtlink{min-height:44px;display:inline-flex;align-items:center}
  .foot nav a{min-height:44px;display:inline-flex;align-items:center}
  input[type=range]{height:44px}
  .est-in input,.est-in select,.field input,.field select{height:48px}
  summary{min-height:56px}
}
@media(min-width:900px){.mnav{display:none!important}}
@media(max-width:420px){.theme-btn{width:38px;height:38px}.gh-cta{height:38px;padding:0 11px;font-size:14px}.menu-btn{width:40px;height:36px}}

.side-toggle{display:none}
@media(max-width:959.98px){
  .side-toggle{display:flex;align-items:center;gap:10px;width:100%;min-height:50px;padding:0 16px;border:1px solid var(--line2);border-radius:8px;background:var(--surface);color:var(--text);font-size:15.5px;text-align:left}
  .side-toggle b{margin-left:auto;font-weight:500;color:var(--muted);font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:50%}
  .side-toggle .caret{transition:transform .25s var(--ease);flex:none}
  .side-toggle[aria-expanded=true] .caret{transform:rotate(180deg)}
  .side{display:none;flex-direction:column;gap:2px;overflow:visible;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:8px}
  .side.open{display:flex}
  .side a{display:flex;align-items:center;flex:none;min-height:46px;padding:0 14px;border:0;border-radius:6px;white-space:normal}
  .side .grp{display:block;margin:12px 14px 4px;font-family:var(--mono);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--faint)}
  .side .grp:first-child{margin-top:4px}
  .doc{gap:16px}
}

/* bigger hit areas, same look */
@media(max-width:899.98px){.gh-logo{padding:12px 0}.brand{padding:11px 0}.foot nav a{padding:0 8px}.post-meta a.lnk{padding:12px 6px;margin:-12px -6px}.kailash .foot nav a{padding:0 8px}}

/* header: each part keeps its own column, so the logo stays left and the controls stay right at every width */
.gh-logo{grid-column:1}
.gh-nav{grid-column:2}
.gh-right{grid-column:3}

@media(max-width:340px){.gh-in{gap:6px;padding-left:12px;padding-right:12px}.pn-in{padding-left:12px;padding-right:12px}.gh-logo img{height:16px}.theme-btn{width:34px;height:34px;font-size:16px}.gh-cta{height:34px;padding:0 9px;font-size:13px}.gh-right{gap:5px}}

/* ---- blog cover ---- */
.cover{position:relative;margin:0;overflow:hidden;isolation:isolate;container-type:inline-size;aspect-ratio:21/9;min-height:220px;border:1px solid rgba(255,255,255,.08);border-radius:var(--r-card);background:linear-gradient(180deg,#04050a 0%,#070b17 55%,#0b1226 100%)}
.cover.sm{aspect-ratio:21/8;border:0;border-radius:0;border-bottom:1px solid var(--line)}
.post .cover{margin-bottom:48px}
.c-stars{position:absolute;inset:0;width:100%;height:100%}
.c-stars circle{fill:#fff;opacity:.55}
.c-stars .tw{animation:cTw 4s ease-in-out infinite alternate}
@keyframes cTw{from{opacity:.12}to{opacity:.85}}
.c-glow{position:absolute;inset:0;background:radial-gradient(ellipse 46% 64% at 50% 36%,rgba(169,214,255,.36),rgba(95,139,255,.12) 46%,transparent 72%)}
.c-aura{position:absolute;left:-10%;right:-10%;top:4%;height:48%;background:linear-gradient(98deg,transparent 12%,rgba(110,200,255,.15) 34%,rgba(170,228,255,.22) 52%,rgba(110,190,255,.12) 70%,transparent 88%);filter:blur(28px);transform:skewY(-5deg)}
.c-text{position:absolute;left:0;right:0;top:9%;text-align:center;z-index:2}
.c-text span{display:inline-block;font-family:var(--font);font-weight:600;letter-spacing:.34em;padding-left:.34em;font-size:clamp(2.2rem,9vw,6rem);line-height:1;color:#f4f9ff;text-shadow:0 0 38px rgba(169,214,255,.6),0 0 96px rgba(95,139,255,.38)}
@supports (font-size:1cqw){.c-text span{font-size:clamp(2.2rem,10cqw,6rem)}}
.c-mtn{position:absolute;left:50%;bottom:0;width:104%;aspect-ratio:2400/611;transform:translateX(-47%);z-index:3}
.c-ph{position:absolute;inset:0;background-image:radial-gradient(ellipse 34% 95% at 47% 8%,rgba(205,228,255,.64),rgba(150,190,255,.18) 48%,rgba(150,190,255,0) 100%),linear-gradient(rgba(30,56,130,.62),rgba(30,56,130,.62)),url(/assets/mountains.jpg);background-size:auto,auto,100% 100%;background-repeat:no-repeat;background-blend-mode:screen,soft-light,normal;-webkit-mask:var(--mtn-mask) 0 0/100% 100% no-repeat;mask:var(--mtn-mask) 0 0/100% 100% no-repeat;filter:saturate(.85) contrast(1.06) brightness(.98)}
.c-pk{position:absolute;left:47%;top:calc(6.5% - 12px);width:10px;height:10px;margin-left:-5px;border-radius:50%;background:#f2f9ff;box-shadow:0 0 18px 5px rgba(169,214,255,.75)}
.c-fade{position:absolute;left:0;right:0;bottom:0;height:20%;background:linear-gradient(transparent,#05070d);z-index:4}
@media(max-width:700px){
  .cover{aspect-ratio:16/11}.cover.sm{aspect-ratio:16/10}
  .c-mtn{width:150%}
  .c-text span{font-size:clamp(2.2rem,15vw,4.4rem)}
  @supports (font-size:1cqw){.c-text span{font-size:clamp(2.2rem,15cqw,4.4rem)}}
}
@media(prefers-reduced-motion:reduce){.c-stars .tw{animation:none}}
/* the index card now carries the cover */
.post-card{padding:0;overflow:hidden}
.pc-body{padding:26px 30px 28px}
@media(max-width:700px){.pc-body{padding:22px 20px 24px}}

.cover.sm .c-text{top:6%}
.cover.sm .c-text span{font-size:clamp(2rem,6.4vw,4.4rem)}
@supports (font-size:1cqw){.cover.sm .c-text span{font-size:clamp(2rem,7.2cqw,4.4rem)}}
@media(max-width:700px){.cover.sm .c-text span{font-size:clamp(2rem,13cqw,3.6rem)}}

/* ---- square card ---- */
.post-card{display:grid;grid-template-columns:minmax(220px,clamp(260px,34%,380px)) minmax(0,1fr);align-items:stretch;max-width:1000px}
.cover.sq{aspect-ratio:1/1;min-height:0;height:100%;border:0;border-radius:0;border-right:1px solid var(--line);background:linear-gradient(180deg,#03040a 0%,#060a16 52%,#0b1428 100%)}
.cover.sq .c-text{top:6.5%}
.cover.sq .c-text span{font-size:clamp(1.5rem,13cqw,3.6rem);letter-spacing:.42em;padding-left:.42em}
@supports (font-size:1cqw){.cover.sq .c-text span{font-size:clamp(1.5rem,13cqw,3.6rem)}}
.sq-aura{top:14%;height:34%;transform:skewY(-9deg);opacity:.85}
.sq-moon{position:absolute;left:50%;top:47%;width:34%;aspect-ratio:1;transform:translate(-50%,-50%);z-index:1}
.sq-moon .disc{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle at 63% 36%,rgba(110,130,165,.36) 0 9%,transparent 10%),radial-gradient(circle at 34% 60%,rgba(110,130,165,.28) 0 14%,transparent 15%),radial-gradient(circle at 60% 76%,rgba(110,130,165,.24) 0 8%,transparent 9%),radial-gradient(circle at 36% 32%,#fff 0%,#eef6ff 40%,#cfe0f5 72%,#aebfd8 100%);box-shadow:0 0 36px 8px rgba(190,220,255,.5),0 0 120px 44px rgba(130,175,255,.26)}
.sq-moon .r{position:absolute;border-radius:50%;border:1px solid rgba(169,214,255,.17)}
.sq-moon .r1{inset:-34%}
.sq-moon .r2{inset:-72%;border-color:rgba(169,214,255,.09)}
.sq-mtn{width:176%}
.pc-body{display:flex;flex-direction:column;justify-content:center;padding:34px 38px}
.pc-chip{align-self:flex-start;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--moon);border:1px solid rgba(127,160,220,.4);background:rgba(127,160,220,.08);border-radius:5px;padding:3px 9px;margin-bottom:14px}
.pc-body .pc-tag{margin-bottom:6px}
.pc-body h2{margin-top:6px}
@media(max-width:760px){
  .post-card{grid-template-columns:1fr}
  .cover.sq{height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .pc-body{padding:24px 22px 26px}
}
html[data-theme=light] .pc-chip{color:#1f5fbf;border-color:rgba(31,95,191,.35);background:rgba(31,95,191,.07)}
.cover.sq{width:100%;min-width:0;height:auto;align-self:stretch;min-height:0}
.post-card .cover.sq{aspect-ratio:1/1}
.post-card{grid-template-columns:clamp(260px,38%,360px) minmax(0,1fr);align-items:center}
.post-card .cover.sq{align-self:start;height:auto;aspect-ratio:1/1}
.pc-body{padding:28px 36px}
@media(max-width:760px){.post-card{grid-template-columns:1fr}.pc-body{padding:22px 20px 24px}}
.post-card{grid-template-columns:clamp(260px,42%,380px) minmax(0,1fr)}
.pc-body{padding:12px 36px}
@media(max-width:760px){.post-card{grid-template-columns:1fr}.pc-body{padding:22px 20px 24px}}
.c-text span{font-family:var(--mono);font-weight:400}
/* cutout baked into a transparent PNG: no CSS mask needed */
.c-ph{background-image:url(/assets/mountains-cut.png);background-size:100% 100%;background-blend-mode:normal;-webkit-mask:none;mask:none;filter:saturate(.85) contrast(1.06) brightness(1.05) drop-shadow(0 -6px 22px rgba(150,190,255,.35))}

/* copy button anchors to the code, not the caption above it */
.codepane{position:relative}
.codepane .chipbtn{position:absolute;top:10px;right:10px}
.codebox .chipbtn{position:static}
.codebox .codepane .chipbtn{position:absolute}

/* ---- legal pages ---- */
.legal{max-width:780px;margin:0 auto}
.legal h1{margin-bottom:8px}
.legal-meta{font-family:var(--mono);font-size:13px;color:var(--faint);margin-bottom:22px}
.legal h2{font-size:1.35rem;margin:40px 0 12px;scroll-margin-top:110px}
.legal p,.legal li{max-width:none}
.legal ul{margin-bottom:16px}
.legal-toc{margin:26px 0 8px;padding:18px 22px;border:1px solid var(--line);border-radius:var(--r-in);background:rgba(255,255,255,.02)}
.legal-toc b{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:10px}
.legal-toc ol{margin:0;padding-left:20px;columns:2;column-gap:32px;color:var(--faint)}
.legal-toc li{margin:0 0 5px;break-inside:avoid}
.legal-toc a{color:var(--muted)}.legal-toc a:hover{color:var(--text)}
.legal-draft{display:flex;gap:10px;align-items:flex-start;margin:0 0 22px;padding:12px 16px;border:1px solid rgba(240,180,60,.4);border-radius:var(--r-in);background:rgba(240,180,60,.07);color:var(--muted);font-size:.95rem}
.legal-draft i{color:#f0b43c;margin-top:3px}
mark.todo{background:none;padding:0;color:inherit;border-radius:4px;padding:0 4px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
@media(max-width:600px){.legal-toc ol{columns:1}}
html[data-theme=light] mark.todo{background:none}
html[data-theme=light] .legal-toc{background:rgba(17,17,13,.025)}

/* footer: logo and menu on one centered row, copyright below on one line */
.foot .brand{padding:0;line-height:1}
.foot nav{align-items:center}
.foot nav a{display:inline-flex;align-items:center;min-height:40px}
.foot>span,.foot .wrap>span{flex:0 0 100%;white-space:nowrap;font-size:14px}
@media(max-width:560px){.foot>span,.foot .wrap>span{white-space:normal;text-wrap:balance}}
@media(max-width:899.98px){.foot .brand{padding:10px 0}}

/* footer: logo, copyright and menu share one row while they fit */
.foot .brand{order:1}
.foot>span,.foot .wrap>span{order:2;flex:1 1 auto;margin:0;white-space:nowrap;font-size:14px}
.foot nav{order:3;margin-left:auto}
@media(max-width:560px){.foot>span,.foot .wrap>span{white-space:normal;text-wrap:balance}}

/* footer: logo and menu on the left, copyright on the right */
.foot .brand{order:1}
.foot nav{order:2;margin-left:0}
.foot>span,.foot .wrap>span{order:3;flex:0 1 auto;margin-left:auto;text-align:right;white-space:nowrap;font-size:14px}
@media(max-width:1099.98px){.foot>span,.foot .wrap>span{flex:0 0 100%;text-align:left;margin-left:0}}
@media(max-width:560px){.foot>span,.foot .wrap>span{white-space:normal;text-wrap:balance}}
.foot,.foot .wrap{justify-content:flex-start}

/* cover: mountain spans the full width, no empty gutters; tighter sky */
.c-mtn{width:114%;transform:translateX(-50%)}
.cover{aspect-ratio:21/8.4}
.cover .c-fade{height:14%}
@media(max-width:700px){.c-mtn{width:160%;transform:translateX(-46%)}.cover{aspect-ratio:16/11}}