:root{
  --ink:#101b2d;--ink-2:#3b4a5e;--ink-3:#66748a;
  --line:#dce3ec;--line-2:#eef2f7;
  --paper:#ffffff;
  --surface:#f4f7fb;--surface-2:#e9eff6;
  --red:#d42b2f;--red-dark:#b7191d;--red-soft:#fdeceb;
  --blue:#1f6fb2;--blue-dark:#175a90;--blue-soft:#e3efFA;
  --green:#1e8e5a;--green-soft:#e2f3ea;
  --amber:#d9860b;--amber-soft:#fdf0d8;
  --entity:#fff3bf;--entity-border:#d9b84a;--entity-dark:#8a6d0b;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r-s:6px;--r:10px;--r-l:16px;
  --container:1180px;--docs:1120px;
  --shadow:0 1px 2px rgba(16,27,45,.06),0 8px 24px -12px rgba(16,27,45,.18);
}

/*new*/
.fs-title{font-size:1.05rem}
.a-surface{background:var(--surface)}
.a-center{display:grid; justify-content:center}
.a-portal{font-size:0.8rem;font-weight:500;display:flex; padding-left: 3px;line-height: 0.62rem;color:var(--ink-3)}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
svg{max-width:100%}
svg[aria-hidden="true"]{width:1em;height:1em;display:inline-block;vertical-align:-.15em;flex:none}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark);text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(2rem,1.4rem + 2.2vw,3rem);letter-spacing:-.02em}
h2{font-size:clamp(1.55rem,1.2rem + 1.2vw,2.15rem)}
h3{font-size:1.25rem}
h4{font-size:1.05rem}

p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.4em}
li{margin:.25em 0}
strong,b{font-weight:600}
code,kbd,samp,pre{font-family:var(--mono);font-size:.92em}
code{background:var(--surface-2);padding:.1em .38em;border-radius:4px;color:var(--ink)}
pre{margin:0;overflow:auto;background:#0f1a2b;color:#e6edf6;padding:1.1rem 1.25rem;border-radius:var(--r);font-size:.84rem;line-height:1.55}
pre code{background:none;padding:0;color:inherit;font-size:inherit}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}
table{border-collapse:collapse;width:100%}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem .8rem;z-index:1000;border-radius:0 0 var(--r-s) 0}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--container);margin:0 auto;padding:0 clamp(16px,3vw,32px)}
.wrap-narrow{max-width:860px;margin:0 auto;padding:0 clamp(16px,3vw,32px)}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:62ch}
.muted{color:var(--ink-3)}
.small{font-size:.9rem}
.mono{font-family:var(--mono)}
.kicker{font-size:.9rem;font-weight:600;color:var(--red);margin:0 0 .6rem}

.section{padding:clamp(3rem,6vw,5.5rem) 0}
.section-tight{padding:clamp(2rem,4vw,3.5rem) 0}
.section-surface{background:var(--surface)}
.section-ink{background:var(--ink);color:#c9d3e0}
.section-ink h2,.section-ink h3{color:#fff}
.section-ink .kicker{color:#ff9a9d}
.section-ink a:not(.btn){color:#9cc4ea}
.section-head{max-width:70ch;margin-bottom:2.2rem}
.section-head p{color:var(--ink-2);font-size:1.05rem}
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.stack>*+*{margin-top:1rem}
.cluster{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.15rem;border-radius:8px;font-weight:600;font-size:.95rem;line-height:1.2;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark);color:#fff}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:#1c2c45;color:#fff}
.btn-secondary{background:var(--paper);color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--ink-3);color:var(--ink)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--blue);padding-left:.4rem;padding-right:.4rem}
.btn-ghost:hover{color:var(--blue-dark)}
.btn-sm{padding:.45rem .8rem;font-size:.88rem}
.btn-lg{padding:.9rem 1.5rem;font-size:1.05rem}
.btn-xl{padding:.9rem 1.5rem;font-size:1.2rem} /*new*/
.section-ink .btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.section-ink .btn-secondary:hover{border-color:#fff;color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:1.5rem;height:66px}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--ink);font-weight:700;font-size:1.12rem;letter-spacing:-.01em;flex:none}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand svg{width:34px;height:34px}
.nav{display:flex;align-items:center;gap:.15rem;margin:0 0 0 .5rem;padding:0;flex:1}
.nav>li{list-style:none;position:relative;margin:0}
.nav ul{list-style:none;margin:0;padding:0}
.nav-link{display:inline-flex;align-items:center;gap:.3rem;padding:.55rem .75rem;border-radius:var(--r-s);color:var(--ink-2);font-weight:500;font-size:.95rem}
.nav-link:hover,.nav-link[aria-current=page]{color:var(--ink);background:var(--surface);text-decoration:none}
.nav-link[aria-current=page]{box-shadow:inset 0 -2px 0 var(--red)}
.nav-link svg{width:14px;height:14px;opacity:.6}
.menu{position:absolute;top:100%;left:0;min-width:280px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:.5rem;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .15s,transform .15s,visibility .15s;z-index:20}
.menu-wide{min-width:560px;display:grid;grid-template-columns:1fr 1fr}
.nav>li:hover>.menu,.nav>li:focus-within>.menu{opacity:1;visibility:visible;transform:none}
.menu a{display:flex;gap:.7rem;align-items:flex-start;padding:.55rem .65rem;border-radius:var(--r-s);color:var(--ink);font-size:.93rem;line-height:1.3}
.menu a:hover{background:var(--surface);text-decoration:none}
.menu a svg{width:20px;height:20px;flex:none;color:var(--blue);margin-top:1px}
.menu a small{display:block;color:var(--ink-3);font-size:.8rem;font-weight:400;margin-top:.1rem}
.menu-title{grid-column:1/-1;font-size:.78rem;font-weight:600;color:var(--ink-3);padding:.5rem .65rem .2rem}
.header-cta{display:flex;gap:.5rem;margin-left:auto}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:var(--r-s);width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
.nav-toggle svg{width:22px;height:22px}
@media (max-width:1040px){
  .nav,.header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .site-header.open .nav{display:block;position:absolute;left:0;right:0;top:66px;background:#fff;border-bottom:1px solid var(--line);padding:.75rem 1rem 1.25rem;max-height:calc(100vh - 66px);overflow:auto;box-shadow:var(--shadow)}
  .site-header.open .nav>li{display:block}
  .site-header.open .nav-link{display:flex;width:100%;font-size:1.05rem;padding:.7rem .5rem}
  .site-header.open .nav-link svg{display:none}
  .site-header.open .menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 .5rem .75rem;min-width:0;display:block}
  .site-header.open .menu-title{display:none}
  .site-header.open .menu a{padding:.45rem .5rem}
  .site-header.open .header-cta{display:flex;flex-direction:column;padding:.75rem .5rem 0;border-top:1px solid var(--line);margin-top:.5rem}
  .site-header.open .header-cta .btn{justify-content:center}
}

/* Hero */
.hero{padding:clamp(2.5rem,6vw,5rem) 0 clamp(2rem,5vw,4rem);background:linear-gradient(180deg,#fff 0%,var(--surface) 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:3rem;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:2rem}}
.hero h1{margin-bottom:1rem;max-width:18ch;font-size:clamp(2rem,1.3rem + 2.1vw,2.9rem)}
.hero .lead{font-size:1.2rem;margin-bottom:1.6rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1.75rem}
.hero-note{display:flex;flex-wrap:wrap;gap:.4rem 1.25rem;align-items:center;font-size:.9rem;color:var(--ink-2)}
.hero-note span{display:inline-flex;align-items:center;gap:.35rem}
.hero-note svg{width:16px;height:16px;color:var(--green)}
.hero-art{position:relative}
.hero-art svg{width:100%;height:auto}
.db-strip{padding:1rem 0;border-bottom:1px solid var(--line);background:#fff}
.db-strip .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1.25rem;font-size:.9rem;color:var(--ink-2)}
.db-strip strong{color:var(--ink);font-weight:600}
.db-strip .cluster{gap:.4rem}
.chip{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .6rem;border-radius:999px;background:var(--surface-2);color:var(--ink);font-size:.82rem;font-weight:500;line-height:1.3;white-space:nowrap}
.chip svg{width:14px;height:14px}
.chip-red{background:var(--red-soft);color:var(--red-dark)}
.chip-blue{background:var(--blue-soft);color:var(--blue-dark)}
.chip-green{background:var(--green-soft);color:var(--green)}
.chip-amber{background:var(--amber-soft);color:#9a5d05}
.chip-mono{font-family:var(--mono);font-size:.78rem;letter-spacing:.01em}

/* ERD hero*/
.erd-svg .ent{fill:#fff;stroke:var(--entity-border);stroke-width:1.25}
.erd-svg .ent-h{fill:var(--entity)}
.erd-svg .ent-t{font:600 12.5px var(--sans);fill:var(--ink);letter-spacing:.01em}
.erd-svg .attr{font:400 11px var(--mono);fill:var(--ink-2)}
.erd-svg .pk{font:500 11px var(--mono);fill:var(--ink)}
.erd-svg .rel{fill:none;stroke:#8391a6;stroke-width:1.3}
.erd-svg .rel-a{stroke-dasharray:600;stroke-dashoffset:600;animation:draw 1.6s ease-out .3s forwards}
.erd-svg .key{fill:var(--amber)}
.erd-svg .fk{fill:var(--blue)}
.erd-svg .badge{fill:#fff;stroke:var(--line);stroke-width:1}
.erd-svg .badge-t{font:600 11px var(--sans);fill:var(--ink-2)}
@keyframes draw{to{stroke-dashoffset:0}}

/* Pack*/
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
@media (max-width:760px){.trio{grid-template-columns:1fr}}
.trio-item{border:1px solid var(--line);border-radius:var(--r);padding:1.4rem 1.4rem 1.2rem;background:#fff;border-top-width:4px}
.trio-item.c-red{border-top-color:var(--red)} /*new*/
.trio-item.c-blue{border-top-color:var(--blue)}
.trio-item.c-green{border-top-color:var(--green)}
.trio-item.c-amber{border-top-color:var(--amber)}
.trio-item .ic{width:40px;height:40px;border-radius:9px;display:grid;place-items:center;margin-bottom:1rem}
.trio-item .ic svg{width:22px;height:22px}
.c-red .ic{background:var(--red-soft);color:var(--red)} /*new*/
.c-blue .ic{background:var(--blue-soft);color:var(--blue)}
.c-green .ic{background:var(--green-soft);color:var(--green)}
.c-amber .ic{background:var(--amber-soft);color:var(--amber)}
.trio-item h3{font-size:1.1rem}
.trio-item p{color:var(--ink-2);font-size:.95rem;margin-bottom:.6rem}
.pack-figure{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
@media (max-width:860px){.pack-figure{grid-template-columns:1fr}}
.pack-figure img{width:100%;max-width:560px;margin:0 auto}

/* Feature*/
.switcher{display:grid;grid-template-columns:minmax(300px,420px) 1fr;gap:2.5rem;align-items:start}
@media (max-width:900px){.switcher{grid-template-columns:1fr}}
.switch-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.switch-list li{margin:0;border-bottom:1px solid var(--line)}
.switch-btn{width:100%;text-align:left;background:none;border:0;padding:1rem .25rem 1rem .9rem;cursor:pointer;font:inherit;color:var(--ink);display:flex;align-items:center;gap:.85rem;border-left:3px solid transparent}
.switch-btn .n{font-family:var(--mono);font-size:.8rem;color:var(--ink-3);width:1.6rem}
.switch-btn span:not(.n){font-weight:600;font-size:1.05rem}
.switch-btn[aria-expanded=true]{border-left-color:var(--red)}
.switch-body{display:none;padding:0 .25rem 1.25rem 3.2rem;color:var(--ink-2);font-size:.97rem}
.switch-body.show{display:block}
.switch-body p{margin-bottom:.6rem}
.switch-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:1.25rem;position:sticky;top:86px}
.switch-panel img{width:100%;border-radius:var(--r-s);border:1px solid var(--line);background:#fff;display:none}
.switch-panel img.show{display:block}
.switch-body-mobile{display:none}
@media (max-width:900px){.switch-panel{position:static}}

/* Model cards */
.models{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
@media (max-width:1100px){.models{grid-template-columns:repeat(3,1fr)}}
@media (max-width:820px){.models{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.models{grid-template-columns:1fr}}
.model-card{border:1px solid var(--line);border-radius:var(--r);background:#fff;display:flex;flex-direction:column;overflow:hidden;transition:border-color .15s,transform .15s}
.model-card:hover{border-color:var(--ink-3)}
.model-card .thumb{background:var(--surface);border-bottom:1px solid var(--line);padding:.85rem;aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden}
.model-card .thumb img{max-height:100%;object-fit:contain;mix-blend-mode:multiply}
.model-card .body{padding:1rem 1.1rem 1.1rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.model-card .title{display:flex;align-items:center;gap:.6rem;font-weight:600;font-size:1.05rem;color:var(--ink)}
.model-card .title svg{width:20px;height:20px;color:var(--red);flex:none}
.model-card p{font-size:.92rem;color:var(--ink-2);margin:0;flex:1}
.model-card .meta{font-size:.82rem;color:var(--ink-3);font-family:var(--mono)}
.model-card .links{display:flex;flex-wrap:wrap;gap:.35rem .8rem;font-size:.88rem;font-weight:500;padding-top:.25rem;border-top:1px solid var(--line-2);margin-top:.25rem}
.model-card a.cover{color:inherit}
.model-card a.cover:hover{text-decoration:none}
/*new*/
.model-card.hidden{display:none} 

/* Data-models */
.model-row{display:grid;grid-template-columns:1.2fr .8fr;gap:2.5rem;align-items:center;padding:2.5rem 0;border-top:1px solid var(--line)}
.model-row:first-of-type{border-top:0}
@media (max-width:820px){.model-row{grid-template-columns:1fr;gap:1.5rem}}
.model-row h2{display:flex;align-items:center;gap:.7rem;font-size:1.6rem}
.model-row h2 svg{width:28px;height:28px;color:var(--red)}
.model-row .thumb{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:.75rem;display:block}
.model-row .thumb img{width:100%}
.model-row .spec{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;font-size:.88rem;color:var(--ink-3);margin:.25rem 0 1rem;font-family:var(--mono)}
.model-row .spec b{color:var(--ink);font-weight:500}
.linkgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;max-width:520px;margin-bottom:1rem}
.linkgrid a{display:flex;align-items:center;gap:.6rem;padding:.6rem .75rem;border:1px solid var(--line);border-radius:var(--r-s);background:#fff;color:var(--ink);font-size:.92rem;font-weight:500}
.linkgrid a:hover{border-color:var(--ink-3);text-decoration:none;background:var(--surface)}
.linkgrid a svg{width:18px;height:18px;flex:none}
.linkgrid .l-blue svg{color:var(--blue)}.linkgrid .l-green svg{color:var(--green)}.linkgrid .l-amber svg{color:var(--amber)}.linkgrid .l-red svg{color:var(--red)}
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.5rem 0 .5rem}
.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.4rem .9rem;font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;color:var(--ink-2)}
.filters button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.model-row.hidden{display:none}
/*new*/
.page-head .a-actions{margin-top:1.4rem;display:flex;flex-wrap:wrap;gap:.6rem}
.a-actions .btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.4rem .9rem;font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;color:var(--ink-2)}
.a-actions .btn[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Check lists */
.checks{list-style:none;padding:0;margin:0}
.checks>li{position:relative;padding-left:1.9rem;margin:.55rem 0}
.checks>li::before{content:"";position:absolute;left:0;top:.2em;width:20px;height:20px;border-radius:50%;background:var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e8e5a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E") center/12px no-repeat}
.checks ul{list-style:disc;padding-left:1.2rem;margin:.4rem 0 0;color:var(--ink-2);font-size:.95rem}
.checks-2{columns:2;column-gap:2rem}
@media (max-width:700px){.checks-2{columns:1}}
.checks-2 li{break-inside:avoid}

/* Point rows */
.points{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
@media (max-width:760px){.points{grid-template-columns:1fr}}
.point{display:flex;gap:1rem;align-items:flex-start}
.point .ic{flex:none;width:44px;height:44px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;color:var(--ink)}
.section-ink .point .ic{background:rgba(255,255,255,.08);color:#fff}
.point .ic svg{width:22px;height:22px}
.point h3{font-size:1.1rem;margin-bottom:.35rem}
.point p{margin-bottom:.5rem;color:var(--ink-2)}
.section-ink .point p{color:#c9d3e0}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:0}
.step-item{display:grid;grid-template-columns:56px 1fr;gap:1.25rem;padding:1.75rem 0;border-top:1px solid var(--line)}
.step-item:first-child{border-top:0}
.step-num{width:44px;height:44px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:var(--mono);font-weight:500;font-size:.95rem}
.step-item h2{font-size:1.35rem;margin-bottom:.5rem}
.step-item h3{font-size:1.1rem}
.step-item .actions{margin-top:1rem}

/* CTA band */
.cta{background:var(--ink);color:#c9d3e0;padding:clamp(3rem,6vw,5rem) 0}
.cta .wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:2rem;align-items:center}
@media (max-width:860px){.cta .wrap{grid-template-columns:1fr}}
.cta h2{color:#fff;max-width:20ch;margin-bottom:.75rem}
.cta p{max-width:52ch;margin-bottom:0}
.cta .actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:flex-start}
@media (min-width:861px){.cta .actions{justify-content:flex-end}}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:#fff;padding:3rem 0 2rem;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:2rem}
@media (max-width:960px){.foot-grid{grid-template-columns:repeat(2,1fr)}.foot-brand{grid-column:1/-1}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-brand p{color:var(--ink-2);max-width:34ch;margin-top:.9rem}
.site-footer h4{font-size:.85rem;font-weight:600;color:var(--ink-3);margin-bottom:.75rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.35rem 0}
.site-footer a{color:var(--ink-2)}
.site-footer a:hover{color:var(--ink)}
.foot-bottom{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem;color:var(--ink-3);font-size:.85rem}
.foot-bottom a{color:var(--ink-3)}

/* Page header / breadcrumb */
.page-head{padding:clamp(2rem,4vw,3.25rem) 0 clamp(1.5rem,3vw,2.5rem);border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,var(--surface))}
.page-head h1{margin-bottom:.6rem}
.page-head .lead{margin-bottom:0}
.page-head .actions{margin-top:1.4rem;display:flex;flex-wrap:wrap;gap:.6rem}
.crumbs{list-style:none;padding:0;margin:0 0 1.1rem;display:flex;flex-wrap:wrap;gap:.3rem;font-size:.85rem;color:var(--ink-3)}
.crumbs li{margin:0;display:flex;align-items:center;gap:.3rem}
.crumbs li+li::before{content:"/";color:var(--line);margin:0 .2rem}
.crumbs a{color:var(--ink-3)}
.crumbs a:hover{color:var(--ink)}
.page-head-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2.5rem;align-items:center}
@media (max-width:860px){.page-head-grid{grid-template-columns:1fr}}

/* Prose*/
/*.prose{max-width:74ch;font-size:1rem}*/
/*update*/
.prose{max-width:120ch;font-size:1rem}

.prose>*:first-child{margin-top:0}
.prose h2{font-size:1.5rem;margin:2.5rem 0 .8rem;padding-top:.5rem}
.prose h3{font-size:1.15rem;margin:1.8rem 0 .6rem}
.prose h4{font-size:1rem;margin:1.4rem 0 .4rem}
.prose p,.prose ul,.prose ol{color:var(--ink-2)}
.prose li{margin:.3em 0}
.prose ul.plain{list-style:none;padding-left:0}
.prose ul.plain li{padding-left:1.1rem;position:relative}
.prose ul.plain li::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:50%;background:var(--ink-3)}
.prose ul.attrs{list-style:none;padding-left:0;display:flex;flex-wrap:wrap;gap:.35rem;margin:.25rem 0 1rem}
.prose ul.attrs li{margin:0}
.prose ul.attrs code{background:var(--surface-2)}
.prose img{border:1px solid var(--line);border-radius:var(--r-s)}
.prose .b-item{position:relative;padding-left:1.25rem;margin-bottom:.5rem}
.prose .b-item::before{content:"";position:absolute;left:.15rem;top:.7em;width:6px;height:6px;border-radius:50%;background:var(--ink-3)}
.prose .xref{color:var(--ink-3);font-size:.93rem;font-style:italic}
.prose .step,.prose .status{display:inline-block;padding:.15rem .55rem;border-radius:var(--r-s);font-size:.93rem;line-height:1.5}
.prose .step{background:var(--blue-soft);color:var(--blue-dark);border:1px solid #c9dff2}
.prose .step b,.prose .step strong{color:var(--blue-dark)}
.prose .status{background:var(--surface-2);color:var(--ink);font-family:var(--mono);font-size:.85rem}
.prose .tag{display:inline-block;padding:0 .4rem;border-radius:4px;background:var(--red-soft);color:var(--red-dark);font-family:var(--mono);font-size:.82rem;font-weight:500;vertical-align:baseline}
.note{border:1px solid var(--line);border-left:4px solid var(--blue);background:var(--surface);border-radius:var(--r-s);padding:1rem 1.15rem .35rem;margin:1.25rem 0;font-size:.95rem}
.note .note-title{font-weight:600;color:var(--ink);margin-bottom:.5rem;display:flex;align-items:center;gap:.4rem}
.note .note-title svg{width:16px;height:16px;color:var(--blue)}
.note p{margin-bottom:.65rem;color:var(--ink-2)}
.example{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:1rem 1.15rem .4rem;margin:1.25rem 0;font-size:.92rem}
.example>p:first-child{color:var(--ink);font-weight:600;margin-bottom:.6rem}
.example>p:first-child b{font-weight:600}
.example table{font-size:.9rem}
.callout{border-left:3px solid var(--red);padding:.15rem 0 .15rem 1rem;margin:1rem 0}
.callout p{margin-bottom:.5rem}
figure.diagram{margin:1.5rem 0;border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden}
figure.diagram a{display:block;position:relative}
figure.diagram img{border:0;border-radius:0;width:100%}
figure.diagram figcaption{padding:.55rem .9rem;border-top:1px solid var(--line);font-size:.83rem;color:var(--ink-3);display:flex;justify-content:space-between;align-items:center;gap:1rem;background:var(--surface)}
figure.diagram figcaption svg{width:15px;height:15px;vertical-align:-3px;margin-right:.25rem}
figure.diagram figcaption .zoom-hint{display:inline-flex;align-items:center;gap:.2rem;color:var(--blue);font-weight:500;white-space:nowrap}
figure.diagram.scroll a{overflow:auto;max-height:640px}
figure.diagram.scroll img{width:auto;max-width:none}
figure.diagram.fit img{max-width:100%}

figure.diagram.fit.wide a{overflow:auto}
figure.diagram.fit.wide img{min-width:900px}


.tbl{overflow:auto;margin:1rem 0 0.5rem;border:1px solid var(--line);border-radius:var(--r-s)}

/*.tbl table{font-size:.92rem;min-width:520px}*/
/*update */
.tbl table{font-size:.92rem} 

.tbl th,.tbl td{padding:.55rem .8rem;text-align:left;vertical-align:top;border-top:1px solid var(--line-2)}
.tbl thead th{background:var(--surface);border-top:0;font-weight:600;font-size:.85rem;color:var(--ink-2)}
.tbl tbody th{font-weight:500;color:var(--ink)}
.tbl tr:first-child td,.tbl tr:first-child th{border-top:0}
.tbl.center td,.tbl.center th{text-align:center}
.tbl.center th:first-child,.tbl.center td:first-child{text-align:left}
.tbl .ok{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--green-soft);color:var(--green)}
.tbl .ok svg{width:13px;height:13px}

.attr-table thead th{background:var(--entity);color:var(--entity-dark);border-bottom:1px solid var(--entity-border)}
.attr-table tbody th{font-family:var(--mono);font-weight:500;font-size:.86rem;white-space:nowrap}
.attr-table tbody th code{background:none;padding:0}
.attr-table td{color:var(--ink-2)}
.attr-table .k{display:inline-block;font-family:var(--mono);font-size:.72rem;font-weight:500;padding:.05rem .4rem;border-radius:4px;background:var(--amber-soft);color:#8a5a05;margin-left:.35rem;vertical-align:1px}
.entity-head{display:flex;align-items:center;gap:.6rem}
.entity-head svg{width:20px;height:20px;color:var(--entity-dark)}

/* Docs */
.docs{display:grid;grid-template-columns:260px minmax(0,1fr);gap:3rem;padding:2.5rem 0 4rem}
@media (max-width:960px){.docs{grid-template-columns:1fr;gap:1.5rem}}
.docs-side{position:sticky;top:86px;align-self:start;max-height:calc(100vh - 100px);overflow:auto;font-size:.9rem}
@media (max-width:960px){.docs-side{position:static;max-height:none;border:1px solid var(--line);border-radius:var(--r);padding:1rem}}
.docs-side h2,.docs-side .toc-title{font-size:.8rem;font-weight:600;color:var(--ink-3);margin:0 0 .6rem}
.docs-side ul{list-style:none;padding:0;margin:0}
.docs-side li{margin:0}
.docs-side a{display:block;padding:.35rem .6rem;color:var(--ink-2);border-left:2px solid var(--line);border-radius:0 var(--r-s) var(--r-s) 0;line-height:1.35}
.docs-side a:hover,.docs-side a.active{color:var(--ink);background:var(--surface);text-decoration:none;border-left-color:var(--red)}
.docs-side ul ul a{padding-left:1.4rem;font-size:.86rem}
.docs-side .side-group{margin-top:1.25rem}
.docs-main{min-width:0}
.docs-main .prose{max-width:none}
.docs-main .prose>section{scroll-margin-top:90px}
.docs-main article>h1{margin-bottom:.5rem}
.doc-meta{color:var(--ink-3);font-size:.9rem;margin-bottom:1.5rem}
.doc-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1.25rem;border-top:1px solid var(--line);font-size:.92rem}
.doc-nav a{display:inline-flex;align-items:center;gap:.35rem}
.doc-nav svg{width:16px;height:16px}
.toc-inline{border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.25rem;margin:1.25rem 0 2rem;font-size:.93rem;background:var(--surface)}
.toc-inline .toc-title{font-weight:600;color:var(--ink);margin-bottom:.5rem}
.toc-inline ol{margin:0;padding-left:1.3rem;columns:2;column-gap:2rem}
@media (max-width:600px){.toc-inline ol{columns:1}}
.toc-inline li{break-inside:avoid;margin:.2rem 0}

/* Gallery of diagrams */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:.9rem;margin:1rem 0 2rem}
.gallery a{display:block;border:1px solid var(--line);border-radius:var(--r-s);background:#fff;padding:.5rem;color:var(--ink);font-size:.82rem;font-weight:500;text-align:center}
.gallery a:hover{border-color:var(--ink-3);text-decoration:none}
.gallery img{aspect-ratio:4/3;object-fit:cover;object-position:top left;width:100%;border-radius:4px;border:1px solid var(--line-2);margin-bottom:.4rem;background:var(--surface)}

/* Subject areas */
.areas{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.75rem;margin:1rem 0}
.areas a{display:flex;align-items:center;justify-content:space-between;gap:.75rem;border:1px solid var(--line);border-radius:var(--r-s);padding:.7rem .9rem;color:var(--ink);font-weight:500;font-size:.93rem;background:#fff}
.areas a:hover{border-color:var(--ink-3);text-decoration:none;background:var(--surface)}
.areas a .n{font-family:var(--mono);font-size:.78rem;color:var(--ink-3);white-space:nowrap}
.areas a svg{width:18px;height:18px;color:var(--entity-dark);flex:none}
.areas a span.t{display:flex;align-items:center;gap:.5rem;min-width:0}

/* Facts */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem;margin:1.25rem 0}
.fact{border:1px solid var(--line);border-radius:var(--r-s);padding:.75rem .9rem;background:#fff}
.fact .v{font-weight:600;font-size:1.25rem;letter-spacing:-.01em;color:var(--ink);line-height:1.2}
.fact .l{font-size:.8rem;color:var(--ink-3);margin-top:.15rem}

/* Tabs, code */
.tabs{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;margin:1rem 0 1.5rem}
.tablist{display:flex;flex-wrap:wrap;gap:.25rem;padding:.5rem .5rem 0;background:var(--surface);border-bottom:1px solid var(--line)}
.tablist button{background:none;border:1px solid transparent;border-bottom:0;border-radius:var(--r-s) var(--r-s) 0 0;padding:.5rem .85rem;font:inherit;font-size:.9rem;font-weight:500;color:var(--ink-2);cursor:pointer;margin-bottom:-1px}
.tablist button[aria-selected=true]{background:#fff;color:var(--ink);border-color:var(--line)}
.tabpanel{display:none}
.tabpanel.show{display:block}
.subtabs{display:flex;gap:.25rem;padding:.6rem .75rem 0;font-size:.85rem}
.subtabs button{background:var(--surface-2);border:0;border-radius:999px;padding:.3rem .8rem;font:inherit;font-size:.82rem;font-weight:500;cursor:pointer;color:var(--ink-2);font-family:var(--mono)}
.subtabs button[aria-selected=true]{background:var(--ink);color:#fff}
.codebox{padding:.5rem .75rem .75rem}
.codebox pre{max-height:26rem;white-space:pre-wrap;word-break:break-word}
.codebox .code-tools{display:flex;justify-content:flex-end;gap:.35rem;margin-bottom:.4rem}
.codebox .code-tools a,.codebox .code-tools button{background:#fff;color:var(--ink-2);border:1px solid var(--line);border-radius:6px;padding:.25rem .6rem;font:inherit;font-size:.78rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:.3rem}
.codebox .code-tools svg{width:13px;height:13px}
.codebox .code-tools a:hover,.codebox .code-tools button:hover{background:var(--surface);color:var(--ink);text-decoration:none}
.sql .kw{color:#7fc7ff}.sql .ty{color:#ffcb7b}.sql .str{color:#a5e3a3}.sql .cm{color:#8b9bb4}.sql .id{color:#e6edf6}
.codebox iframe{width:100%;height:26rem;border:0;background:#fff;border-radius:var(--r-s)}

/* Pricing */
/*.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}*/
/*update*/
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
@media (max-width:1000px){.plans{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.plans{grid-template-columns:1fr}}
.plan{border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;background:#fff;display:flex;flex-direction:column}
.plan.hot{border-color:var(--ink);box-shadow:var(--shadow)}
.plan h3{font-size:1.15rem;margin-bottom:.15rem;display:flex;align-items:center;gap:.5rem;justify-content:space-between}
.plan .price{font-size:1.9rem;font-weight:600;letter-spacing:-.02em;margin:.5rem 0 .2rem}
.plan .price small{font-size:.9rem;font-weight:400;color:var(--ink-3);letter-spacing:0}
.plan .for{color:var(--ink-3);font-size:.88rem;margin-bottom:1rem}
.plan .checks{flex:1;font-size:.93rem;margin-bottom:1.25rem}
.plan .checks li{margin:.4rem 0}
.plan .btn{justify-content:center}

.pricing-table .tbl table{min-width:640px}
.pricing-table th.ed{text-align:center;font-size:1rem}
.pricing-table td.p{text-align:center;white-space:nowrap}
.pricing-table td.p .amt{font-weight:600;font-size:1.05rem;display:block;margin-bottom:.35rem}
.pricing-table td.p .btn{padding:.35rem .75rem;font-size:.82rem}
.pricing-table .row-name{font-weight:500;display:flex;align-items:center;gap:.5rem}
.pricing-table .row-name svg{width:18px;height:18px;color:var(--red)}
.ultimate{border:1px solid var(--ink);border-radius:var(--r);padding:1.5rem;display:grid;grid-template-columns:1fr auto;gap:1.5rem;align-items:center;background:var(--surface)}
@media (max-width:700px){.ultimate{grid-template-columns:1fr}}
.ultimate .price{font-size:2rem;font-weight:600;letter-spacing:-.02em}
.compare thead th{position:sticky;top:66px;z-index:2}
.compare tbody th[colspan]{background:var(--surface-2);font-weight:600;color:var(--ink)}
.buybox{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;margin:1.5rem 0}
.buybox .tbl{border:0;margin:0;border-radius:0}
.buybox thead th{font-size:1rem;color:var(--ink);background:var(--surface);padding:1rem .8rem}
.buybox thead th .amt{display:block;font-size:1.5rem;font-weight:600;margin-top:.15rem}
.buybox thead th .btn{margin-top:.6rem}
.buybox tbody td{text-align:center}
.buybox tbody th{font-weight:400;color:var(--ink-2)}
.info-btn{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;border:1px solid var(--line);background:#fff;font:600 .72rem var(--sans);color:var(--blue);cursor:pointer;vertical-align:middle;margin-left:.3rem}
.disclosure{border:1px solid var(--line);border-radius:var(--r-s);background:var(--surface);padding:.8rem 1rem;margin:.75rem 0;font-size:.92rem;display:none}
.disclosure.show{display:block}

/* FAQ / accordion */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:1.1rem .25rem;font-weight:600;font-size:1.05rem;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{width:18px;height:18px;flex:none;color:var(--ink-3);transition:transform .2s}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq .faq-body{padding:0 .25rem 1.25rem;color:var(--ink-2);max-width:74ch}
.faq .faq-body p,.faq .faq-body ul{margin-bottom:.7rem}

/* Cards generic (support, docs) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
@media (max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cards{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;background:#fff;display:flex;flex-direction:column;gap:.5rem}
.card .ic{width:40px;height:40px;border-radius:9px;background:var(--surface-2);display:grid;place-items:center;color:var(--ink);margin-bottom:.35rem}
.card .ic svg{width:22px;height:22px}
.card h3{font-size:1.1rem;margin:0}
.card p{color:var(--ink-2);font-size:.95rem;margin:0;flex:1}
.card .more{font-weight:500;font-size:.92rem}
.card ul{margin:0;padding-left:1.1rem;color:var(--ink-2);font-size:.93rem}

/*new*/
.card.a-blue .ic{background:var(--blue-soft);color:var(--blue)}
.card.a-green .ic{background:var(--green-soft);color:var(--green)}
.card.a-amber .ic{background:var(--amber-soft);color:var(--amber)}

/* Blog */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
@media (max-width:900px){.posts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.posts{grid-template-columns:1fr}}
.post{border:1px solid var(--line);border-radius:var(--r);padding:1.3rem;background:#fff;display:flex;flex-direction:column;gap:.5rem}
.post .cat{font-size:.78rem;font-weight:600;color:var(--blue)}
.post h3{font-size:1.1rem;margin:0}
.post h3 a{color:var(--ink)}
.post p{color:var(--ink-2);font-size:.93rem;margin:0;flex:1}
.post time{font-size:.82rem;color:var(--ink-3)}
.post.featured{grid-column:1/-1;display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:center;background:var(--surface)}
@media (max-width:760px){.post.featured{grid-template-columns:1fr}}
.post.featured h3{font-size:1.5rem}
.post.featured img{border:1px solid var(--line);border-radius:var(--r-s);background:#fff}

/*.article{max-width:76ch;margin:0 auto;padding:2.5rem clamp(16px,3vw,32px) 4rem}*/
/*update*/
.article{max-width:120ch;margin:0 auto;padding:2.5rem clamp(16px,3vw,32px) 4rem}

.article header{margin-bottom:2rem}
.article .cat{font-size:.85rem;font-weight:600;color:var(--blue);margin-bottom:.5rem}
.article h1{font-size:clamp(1.8rem,1.3rem + 1.6vw,2.5rem)}
.article .meta{color:var(--ink-3);font-size:.9rem}
.article .standfirst{font-size:1.15rem;color:var(--ink-2);margin-top:1rem}

/* Changelog */
.release{display:grid;grid-template-columns:200px 1fr;gap:1.5rem;padding:1.5rem 0;border-top:1px solid var(--line)}
@media (max-width:640px){.release{grid-template-columns:1fr;gap:.5rem}}
.release .ver{font-family:var(--mono);font-size:.9rem;color:var(--ink-3)}
.release h3{margin-bottom:.4rem}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(10,16,28,.92);z-index:200;display:none;flex-direction:column}
.lightbox.open{display:flex}
.lb-bar{display:flex;align-items:center;gap:.5rem;padding:.6rem .9rem;color:#dfe6f0;font-size:.9rem}
.lb-bar .lb-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-bar button,.lb-bar a{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:6px;width:36px;height:36px;display:inline-grid;place-items:center;cursor:pointer}
.lb-bar button:hover,.lb-bar a:hover{background:rgba(255,255,255,.2)}
.lb-bar svg{width:18px;height:18px}
.lb-stage{flex:1;overflow:auto;cursor:grab;display:grid;place-items:start center;padding:0 1rem 1rem}
.lb-stage.grab{cursor:grabbing}
.lb-stage img{max-width:none;background:#fff;border-radius:4px;transform-origin:top left}
.lb-hint{position:absolute;bottom:.8rem;left:50%;transform:translateX(-50%);color:#9fb0c6;font-size:.8rem;pointer-events:none}

/* Databases grid */
.dbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.6rem;margin:1rem 0 1.5rem}
.dbs span{display:flex;align-items:center;gap:.5rem;padding:.55rem .75rem;border:1px solid var(--line);border-radius:var(--r-s);font-size:.9rem;font-weight:500;background:#fff}
.dbs span svg{width:16px;height:16px;color:var(--blue);flex:none}

/* Sitemap page */
.sitemap{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:2rem}
.sitemap h2{font-size:1rem;color:var(--ink-3);margin-bottom:.6rem}
.sitemap ul{list-style:none;padding:0;margin:0}
.sitemap li{margin:.35rem 0}

/* Legal */
.legal{max-width:80ch}
.legal h2{font-size:1.25rem;margin:2rem 0 .6rem}
.legal p,.legal li{color:var(--ink-2)}

/* Utilities */
.mt-0{margin-top:0}.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mb-0{margin-bottom:0}.mb-1{margin-bottom:1rem}.mb-2{margin-bottom:2rem}
.text-center{text-align:center}
.hide-mobile{display:initial}
@media (max-width:600px){.hide-mobile{display:none}}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
@media (max-width:820px){.two-col{grid-template-columns:1fr}}
.icon-list{list-style:none;padding:0;margin:0}
.icon-list li{display:flex;gap:.75rem;align-items:flex-start;margin:.7rem 0}
.icon-list svg{width:20px;height:20px;flex:none;color:var(--blue);margin-top:.15rem}
.figure-note{font-size:.85rem;color:var(--ink-3);text-align:center;margin-top:.5rem}
.img-frame{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:.75rem;overflow:hidden}
.img-frame img{width:100%}