/* Locs shared site design system — used by product, trust, deployment,
   onboarding, managed, editions and lead-capture pages. The homepage keeps
   its own richer inline stylesheet; this file carries the common chrome so
   the rest of the site stays consistent and lean. Self-hosted, no third-party. */

:root{
  --obsidian:#080B12;
  --panel:#0C1119;
  --panel-2:#0E1420;
  --navy:#0B1F3A;
  --blue:#2563EB;
  --cyan:#22D3EE;
  --cyan-rgb:34,211,238;
  --blue-rgb:37,99,235;
  --white:#F8FAFC;
  --amber:#F59E0B;
  --green:#10B981;
  --green-rgb:16,185,129;
  --red:#F87171;
  --ink:#C7D0DE;
  --muted:#7C8798;
  --faint:#4A5568;
  --line:rgba(148,163,184,.14);
  --line-strong:rgba(148,163,184,.3);
  --head:'IBM Plex Sans','Inter',system-ui,sans-serif;
  --body:'Inter','IBM Plex Sans',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--obsidian);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:var(--head);color:var(--white);font-weight:650;line-height:1.12;letter-spacing:-0.022em}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
::selection{background:rgba(var(--cyan-rgb),.3);color:var(--white)}
.wrap{max-width:1180px;margin:0 auto;padding:0 36px}
.accent{background:linear-gradient(100deg,var(--cyan),#7dd3fc 60%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font-family:var(--mono)}
.dim{color:var(--muted)}
@media(max-width:620px){.wrap{padding:0 20px}}

/* top gradient bar */
body::before{content:"";position:fixed;top:0;left:0;right:0;height:2px;z-index:999;
  background:linear-gradient(90deg,var(--blue),var(--cyan) 35%,var(--green) 65%,var(--blue));
  background-size:220% 100%;animation:barflow 6s linear infinite}
@keyframes barflow{to{background-position:220% 0}}
@media (prefers-reduced-motion: reduce){body::before{animation:none}}

/* skip link (a11y) */
.skip{position:absolute;left:-9999px;top:0;background:var(--cyan);color:var(--obsidian);padding:10px 16px;font-family:var(--mono);font-size:13px;z-index:1000}
.skip:focus{left:8px;top:8px}

/* nav — grouped mega-menu (desktop) + drawer (mobile). Mirrors index.html. */
.nav{position:fixed;top:2px;left:0;right:0;z-index:80;transition:background .25s,border-color .25s,backdrop-filter .25s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(8,11,18,.84);backdrop-filter:blur(20px) saturate(1.2);-webkit-backdrop-filter:blur(20px) saturate(1.2);border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:clamp(18px,2.6vw,40px);height:72px}
.brand{display:flex;align-items:center;gap:.13em;color:var(--white);font-family:var(--head);font-weight:700;font-size:20px;letter-spacing:.2em;flex:none}
.brand svg{width:20px;height:20px;margin:0 .05em;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.brand:hover svg{transform:rotate(180deg)}

.nav-links{display:flex;align-items:center;gap:clamp(14px,1.9vw,28px);margin-right:auto}
.nav-item{position:relative}
.nav-trigger,.nav-plain{position:relative;display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted);background:none;border:0;padding:9px 0;cursor:pointer;white-space:nowrap;transition:color .15s}
.nav-trigger::after,.nav-plain::after{content:"";position:absolute;left:0;right:0;bottom:3px;height:1px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .25s cubic-bezier(.22,1,.36,1)}
.nav-trigger:hover,.nav-plain:hover,.nav-plain[aria-current],.nav-trigger[aria-current]{color:var(--white)}
.nav-trigger:hover::after,.nav-plain:hover::after,.nav-plain[aria-current]::after,.nav-trigger[aria-current]::after{transform:scaleX(1)}
.nav-trigger:focus-visible,.nav-plain:focus-visible{outline:2px solid rgba(var(--cyan-rgb),.8);outline-offset:4px}
.nav-trigger .cv{width:7px;height:7px;flex:none;opacity:.55;transition:transform .25s,opacity .2s}
.nav-item[data-open] .nav-trigger{color:var(--white)}
.nav-item[data-open] .nav-trigger::after{transform:scaleX(1)}
.nav-item[data-open] .nav-trigger .cv{transform:rotate(180deg);opacity:1}

.nav-item::after{content:"";position:absolute;top:100%;left:-24px;right:-24px;height:18px}
.nav-panel{position:absolute;top:calc(100% + 16px);left:-22px;width:344px;padding:10px;z-index:5;
  background:#0A0F19;border:1px solid var(--line-strong);
  box-shadow:0 30px 70px rgba(0,0,0,.7),0 0 0 1px rgba(var(--cyan-rgb),.05),inset 0 1px 0 rgba(148,163,184,.08);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s,transform .22s cubic-bezier(.22,1,.36,1),visibility .22s}
.nav-panel a{display:block;padding:11px 14px;border-left:1px solid transparent;transition:background .16s,border-color .16s}
.nav-panel a b{display:block;font-family:var(--head);font-size:14px;font-weight:600;color:var(--ink);letter-spacing:-.01em;transition:color .16s}
.nav-panel a span{display:block;font-size:12.5px;line-height:1.45;color:var(--faint);margin-top:3px}
.nav-panel a:hover,.nav-panel a:focus-visible{background:rgba(var(--cyan-rgb),.06);border-left-color:var(--cyan);outline:none}
.nav-panel a:hover b,.nav-panel a:focus-visible b{color:var(--white)}
.nav-panel a[aria-current]{border-left-color:var(--cyan);background:rgba(var(--cyan-rgb),.05)}
.nav-panel a[aria-current] b{color:var(--white)}
.nm-group a[aria-current]{color:var(--white)}
.nm-group a[aria-current]::before{content:"";display:inline-block;width:5px;height:5px;background:var(--cyan);vertical-align:middle;margin-right:9px}
@media (hover:hover){.nav-item:hover .nav-panel{opacity:1;visibility:visible;transform:none}
  .nav-item:hover .nav-trigger{color:var(--white)}
  .nav-item:hover .nav-trigger::after{transform:scaleX(1)}
  .nav-item:hover .nav-trigger .cv{transform:rotate(180deg);opacity:1}}
.nav-item:focus-within .nav-panel,.nav-item[data-open] .nav-panel{opacity:1;visibility:visible;transform:none}

.nav-right{display:flex;align-items:center;gap:12px;flex:none;margin-left:auto}
.nav .bbtn{padding:11px 19px;font-size:11px;white-space:nowrap}
.nav-burger{display:none;width:40px;height:40px;align-items:center;justify-content:center;background:none;border:1px solid var(--line-strong);cursor:pointer;flex:none;transition:border-color .2s}
.nav-burger:hover{border-color:rgba(var(--cyan-rgb),.5)}
.nav-burger:focus-visible{outline:2px solid rgba(var(--cyan-rgb),.8);outline-offset:3px}
.nav-burger i{position:relative;display:block;width:16px;height:1.5px;background:var(--white);transition:transform .28s cubic-bezier(.22,1,.36,1),background .2s}
.nav-burger i::before,.nav-burger i::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--white);transition:transform .28s cubic-bezier(.22,1,.36,1),opacity .2s}
.nav-burger i::before{top:-5px}.nav-burger i::after{top:5px}
.nav-burger[aria-expanded="true"] i{background:transparent}
.nav-burger[aria-expanded="true"] i::before{transform:translateY(5px) rotate(45deg)}
.nav-burger[aria-expanded="true"] i::after{transform:translateY(-5px) rotate(-45deg)}

/* With the drawer open the bar must be opaque: .nav is transparent until
   .scrolled, so page content would otherwise show through the 72px band. */
body.nav-locked .nav{background:var(--obsidian);border-bottom-color:var(--line)}
.nav-mobile{position:fixed;left:0;right:0;top:72px;bottom:0;z-index:70;overflow-y:auto;overscroll-behavior:contain;
  background:var(--obsidian);border-top:1px solid var(--line);
  padding:8px 0 64px;opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .24s,transform .28s cubic-bezier(.22,1,.36,1),visibility .28s}
.nav-mobile.open{opacity:1;visibility:visible;transform:none}
.nm-group{border-bottom:1px solid var(--line);padding:24px 0}
.nm-group h5{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;color:var(--cyan);text-transform:uppercase;font-weight:500;margin-bottom:12px}
.nm-group a{display:block;padding:11px 0;font-family:var(--head);font-size:16.5px;font-weight:500;color:var(--ink);transition:color .15s,padding-left .2s}
.nm-group a span{display:block;font-family:var(--body);font-size:13px;font-weight:400;color:var(--faint);margin-top:2px}
.nm-group a:hover,.nm-group a:focus-visible{color:var(--white);padding-left:6px;outline:none}
.nm-cta{display:flex;flex-direction:column;gap:12px;padding:28px 0 0}
.nm-cta .bbtn{justify-content:center;width:100%}
body.nav-locked{overflow:hidden}
@media(min-width:1081px){.nav-mobile{display:none}}
@media(max-width:1080px){
  .nav-links{display:none}
  .nav-burger{display:inline-flex}
  .nav-in{height:70px}
}
@media(max-width:620px){.nav-in{gap:16px}.nav .bbtn.nav-cta{padding:10px 13px;font-size:10px;letter-spacing:.08em}}
@media(max-width:380px){.nav .bbtn.nav-cta{display:none}}

/* bracket buttons */
.bbtn{position:relative;display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-weight:500;font-size:12.5px;letter-spacing:.13em;color:var(--white);padding:15px 26px;overflow:hidden;transition:transform .15s,color .15s;isolation:isolate;cursor:pointer;background:none;border:0;text-transform:uppercase}
.bbtn .bk{position:absolute;width:13px;height:13px;border:1px solid var(--line-strong);transition:all .3s cubic-bezier(.22,1,.36,1)}
.bbtn .bk.tl{top:0;left:0;border-right:0;border-bottom:0}
.bbtn .bk.tr{top:0;right:0;border-left:0;border-bottom:0}
.bbtn .bk.bl{bottom:0;left:0;border-right:0;border-top:0}
.bbtn .bk.br{bottom:0;right:0;border-left:0;border-top:0}
.bbtn:hover .bk{width:100%;height:100%;border-color:var(--cyan)}
.bbtn:hover{transform:translateY(-2px)}
.bbtn:active{transform:scale(.97)}
.bbtn:focus-visible{outline:2px solid rgba(var(--cyan-rgb),.85);outline-offset:3px}
.bbtn.solid{background:var(--cyan);color:var(--obsidian);font-weight:700}
.bbtn.solid .bk{border-color:transparent}
.bbtn.solid:hover{box-shadow:0 8px 30px rgba(var(--cyan-rgb),.42)}
.nav .bbtn{padding:10px 18px;font-size:11px}

/* page hero (lite) */
.phero{padding:150px 0 60px;position:relative;overflow:hidden}
.phero-bg{position:absolute;inset:0;pointer-events:none;background:radial-gradient(900px 520px at 80% 20%,rgba(var(--blue-rgb),.13),transparent 62%)}
.kicker{font-family:var(--mono);font-size:11.5px;letter-spacing:.26em;color:var(--cyan);text-transform:uppercase;display:flex;align-items:center;gap:12px;margin-bottom:20px}
.kicker::before{content:"";height:1px;width:40px;background:var(--cyan);opacity:.6}
.phero h1{font-size:clamp(34px,5vw,60px);max-width:900px;margin-bottom:20px}
.phero .lede{max-width:660px;color:var(--muted);font-size:18px}
.crumbs{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--faint);margin-bottom:26px;text-transform:uppercase}
.crumbs a:hover{color:var(--muted)}

/* sections */
section{padding:70px 0;position:relative}
.sec-head{display:flex;align-items:baseline;gap:22px;margin-bottom:26px;flex-wrap:wrap}
.sec-idx{font-family:var(--mono);font-size:13px;color:var(--cyan);letter-spacing:.1em}
.sec-idx::after{content:" /"}
.micro{font-family:var(--mono);font-size:11px;letter-spacing:.24em;color:var(--muted);text-transform:uppercase}
h2.h2{font-size:clamp(27px,3.6vw,40px);margin-bottom:16px;max-width:820px}
.lede{max-width:640px;color:var(--muted);font-size:17px}
.prose{max-width:760px}
.prose p{margin:0 0 16px}
.prose h3{margin:30px 0 10px;font-size:20px}
.divider{height:1px;background:var(--line);margin:0}

/* panels + cards */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:26px}
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.cols-3,.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:24px;transition:border-color .25s,transform .25s}
.card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.card .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--cyan);text-transform:uppercase}
.card h3{font-size:18px;margin:12px 0 8px}
.card p{color:var(--muted);font-size:15px}
.card .num{font-family:var(--mono);font-size:12px;color:var(--faint)}

/* numbered steps */
.steps{counter-reset:step;display:grid;gap:2px}
.step{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:20px 0;border-top:1px solid var(--line);align-items:start}
.step:last-child{border-bottom:1px solid var(--line)}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--mono);font-size:13px;color:var(--cyan)}
.step h4{font-size:17px;margin-bottom:5px}
.step p{color:var(--muted);font-size:15px}

/* key-value + tables */
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl-scroll{overflow-x:auto}
table.tbl th,table.tbl td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
table.tbl th{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500}
table.tbl td{color:var(--ink)}
table.tbl tr:last-child td{border-bottom:0}

/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;padding:4px 9px;border-radius:3px;border:1px solid var(--line-strong)}
.badge.ok{color:var(--green);border-color:rgba(var(--green-rgb),.4)}
.badge.plan{color:var(--amber);border-color:rgba(245,158,11,.4)}
.badge.gate{color:var(--cyan);border-color:rgba(var(--cyan-rgb),.4)}
.badge.warn{color:var(--red);border-color:rgba(248,113,113,.4)}

/* callout */
.callout{border-left:2px solid var(--cyan);background:rgba(var(--cyan-rgb),.045);padding:16px 20px;border-radius:0 4px 4px 0;color:var(--ink);font-size:15px}
.callout.warn{border-left-color:var(--amber);background:rgba(245,158,11,.05)}
.callout b{color:var(--white)}

/* checklist */
.chk{list-style:none;display:grid;gap:10px}
.chk li{position:relative;padding-left:26px;color:var(--muted);font-size:15px}
.chk li::before{content:"→";position:absolute;left:0;color:var(--cyan);font-family:var(--mono)}

/* forms */
.form{display:grid;gap:16px;max-width:680px}
.form .row{display:grid;gap:16px;grid-template-columns:1fr 1fr}
@media(max-width:620px){.form .row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.field label .req{color:var(--cyan)}
.field input,.field select,.field textarea{background:var(--panel-2);border:1px solid var(--line-strong);border-radius:3px;color:var(--white);font-family:var(--body);font-size:15px;padding:12px 14px;transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan)}
.field textarea{min-height:110px;resize:vertical}
.field .hint{font-size:12.5px;color:var(--faint)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.consent input{margin-top:3px}
.form-note{font-size:13px;color:var(--faint);max-width:680px}
.err{color:var(--red);font-size:12.5px;display:none}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--red)}
.form-status{font-family:var(--mono);font-size:13px;padding:14px 16px;border:1px solid var(--line-strong);border-radius:3px;display:none}
.form-status.show{display:block}
.form-status.ok{color:var(--green);border-color:rgba(var(--green-rgb),.4)}

/* CTA strip */
.cta{padding:80px 0;text-align:center;position:relative}
.cta h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:14px}
.cta p{color:var(--muted);max-width:560px;margin:0 auto 28px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 30px;margin-top:30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-tag{color:var(--muted);font-size:14px;margin:14px 0 16px;max-width:320px}
footer h5{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;font-weight:500}
footer .foot-grid a{display:block;color:var(--faint);font-size:14px;padding:4px 0;transition:color .12s}
footer .foot-grid a:hover{color:var(--ink)}
.provenance{display:flex;gap:10px;flex-wrap:wrap}
.plaque{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--faint);border:1px solid var(--line);padding:6px 10px;border-radius:3px}
.plaque b{color:var(--muted)}
.foot-base{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.1em;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line)}

/* reveal (JS-gated) */
@media (prefers-reduced-motion: no-preference){
  .js .reveal{opacity:0;transform:translateY(28px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
  .js .reveal.in{opacity:1;transform:none}
  .js .reveal.d1{transition-delay:.07s}.js .reveal.d2{transition-delay:.14s}.js .reveal.d3{transition-delay:.21s}
}

/* demo-data label */
.demo-flag{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);border:1px solid rgba(245,158,11,.35);border-radius:3px;padding:4px 9px}
.shot{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--panel)}
.shot .bar{display:flex;align-items:center;gap:6px;padding:9px 12px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--faint)}
.shot .bar i{width:9px;height:9px;border-radius:50%;background:var(--faint);opacity:.5}
.shot-cap{font-size:13px;color:var(--muted);margin-top:10px}