/* ============================================================
   Data Center Dispatch — shared stylesheet
   ============================================================ */

:root{
  --bg:#fafafa; --surface:#ffffff; --surface2:#f5f5f7;
  --ink:#1f2430; --ink2:#5b6472; --line:#e3e6eb;
  --blue:#3d83e4; --blue-deep:#2563eb; --blue-soft:rgba(61,131,228,.10);
  --good:#1AB394; --warn:#F59C1A;
  --font:"Geist",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:720px; --radius:10px; --gap:1.5rem;
  --plus:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 5v14M5 12h14' stroke='%23000' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f1115; --surface:#16181d; --surface2:#1e2127;
  --ink:#e7e9ee; --ink2:#9aa3b2; --line:#2a2f39; --blue:#5b9bff; --blue-deep:#3d83e4;
}}

/* Manual theme override (JS sets data-theme; beats the media query) */
html[data-theme="light"]{
  --bg:#fafafa; --surface:#ffffff; --surface2:#f5f5f7;
  --ink:#1f2430; --ink2:#5b6472; --line:#e3e6eb;
  --blue:#3d83e4; --blue-deep:#2563eb;
}
html[data-theme="dark"]{
  --bg:#0f1115; --surface:#16181d; --surface2:#1e2127;
  --ink:#e7e9ee; --ink2:#9aa3b2; --line:#2a2f39;
  --blue:#5b9bff; --blue-deep:#3d83e4;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font); font-size:16px; line-height:1.6;
  font-feature-settings:"ss01","cv01"; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%; height:auto; display:block}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0; padding:0}
a{color:inherit; text-decoration:none}
button,input,select,textarea{font:inherit; color:inherit}
hr{border:none; border-top:1px solid var(--line); margin:0}

/* ---------- a11y ---------- */
:focus-visible{outline:2px solid var(--blue-deep); outline-offset:2px; border-radius:3px}
.skip{
  position:absolute; left:1rem; top:-3rem; z-index:200;
  background:var(--ink); color:var(--bg); padding:.6rem 1rem;
  border-radius:8px; font-weight:600; font-size:.9rem;
  transition:top .15s ease;
}
.skip:focus{top:1rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- layout ---------- */
.wrap{width:100%; max-width:1180px; margin-inline:auto; padding-inline:1.25rem}
.prose{max-width:var(--maxw)}
.heatbar{height:4px; background:linear-gradient(90deg,#3d83e4,#1AB394,#F59C1A)}

/* ============================================================
   Masthead
   ============================================================ */
.masthead{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb,var(--surface) 92%,transparent);
  -webkit-backdrop-filter:saturate(1.1) blur(8px);
  backdrop-filter:saturate(1.1) blur(8px);
  border-bottom:1px solid var(--line);
}
.masthead-top{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; min-height:60px; padding-block:.55rem;
}
.brand{display:flex; align-items:center; gap:.7rem; min-width:0}
.brand-mark{flex:none; width:38px; height:38px; display:block}
.brand-text{display:flex; flex-direction:column; line-height:1.05; min-width:0}
.brand-name{
  font-weight:700; font-size:1.15rem; letter-spacing:-.02em;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.brand-sub{
  font-size:.66rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink2); font-weight:500; margin-top:.12rem;
}
.header-cta{flex:none}

/* theme switch (segmented, pure CSS) */
.masthead-actions{display:flex; align-items:center; gap:.6rem; flex:none}
.theme-switch{
  display:inline-flex; align-items:center; gap:0; margin:0; padding:2px;
  border:1px solid var(--line); border-radius:9px; background:var(--surface2);
  min-inline-size:0;
}
.theme-switch label{
  display:inline-flex; align-items:center; justify-content:center;
  width:30px; height:28px; border-radius:7px; cursor:pointer; color:var(--ink2);
  transition:background .15s ease,color .15s ease;
}
.theme-switch label:hover{color:var(--ink)}
.theme-switch input:checked + label{
  background:var(--surface); color:var(--ink); box-shadow:0 1px 2px rgba(0,0,0,.08);
}
.theme-switch input:focus-visible + label{outline:2px solid var(--blue-deep); outline-offset:2px}
.theme-switch svg{width:15px; height:15px}
@media(max-width:480px){.theme-switch label{width:27px}}

/* primary nav */
.mainnav{
  display:flex; gap:.25rem; align-items:stretch;
  border-top:1px solid var(--line);
  overflow-x:auto; scrollbar-width:none;
}
.mainnav::-webkit-scrollbar{display:none}
.mainnav a{
  position:relative; white-space:nowrap; flex:none;
  padding:.7rem .85rem; font-size:.86rem; font-weight:550;
  color:var(--ink2); border-bottom:2px solid transparent;
  transition:color .15s ease,border-color .15s ease;
}
.mainnav a:hover{color:var(--ink)}
.mainnav a[aria-current="page"]{color:var(--ink); border-bottom-color:var(--blue-deep)}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; gap:.5rem; justify-content:center;
  padding:.7rem 1.15rem; border-radius:var(--radius);
  font-weight:600; font-size:.92rem; letter-spacing:-.01em;
  border:1px solid transparent; cursor:pointer; text-align:center;
  transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.btn-primary{background:var(--blue-deep); color:#fff}
.btn-primary:hover{background:var(--blue)}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink2); background:var(--surface2)}
.btn-lg{padding:.95rem 1.6rem; font-size:1.02rem; border-radius:12px}

/* ============================================================
   Reusable editorial bits
   ============================================================ */
.kicker{
  display:inline-flex; align-items:center; gap:.5rem;
  font-size:.72rem; font-weight:650; letter-spacing:.1em; text-transform:uppercase;
  color:var(--blue-deep);
}
.kicker::before{content:""; width:9px; height:9px; border-radius:2px; background:var(--blue-deep)}
.kicker.k-good{color:var(--good)} .kicker.k-good::before{background:var(--good)}
.kicker.k-warn{color:var(--warn)} .kicker.k-warn::before{background:var(--warn)}
.kicker.k-ink{color:var(--ink2)} .kicker.k-ink::before{background:var(--ink2)}

.meta{font-size:.78rem; color:var(--ink2); letter-spacing:.01em}
.byline{font-size:.85rem; color:var(--ink2)}
.byline strong{color:var(--ink); font-weight:600}

.headline-link{transition:color .15s ease}
.headline-link:hover{color:var(--blue-deep)}

/* section label with rule */
.sec-head{
  display:flex; align-items:baseline; justify-content:space-between;
  gap:1rem; padding-bottom:.7rem; margin-bottom:1.3rem;
  border-bottom:2px solid var(--ink);
}
.sec-title{
  font-size:.82rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  display:flex; align-items:center; gap:.6rem;
}
.sec-title .dot{width:10px; height:10px; border-radius:2px; background:var(--blue-deep)}
.sec-more{font-size:.82rem; font-weight:600; color:var(--blue-deep); white-space:nowrap}
.sec-more:hover{text-decoration:underline}

/* ============================================================
   Home
   ============================================================ */
.home-main{padding-block:2.2rem 3rem}

/* lead block */
.lead{display:grid; gap:2rem; margin-bottom:3rem}
.lead-feature .kicker{margin-bottom:1rem}
.lead-title{
  font-size:clamp(2.1rem,5.2vw,3.5rem); font-weight:700;
  line-height:1.04; letter-spacing:-.025em; margin-bottom:1rem;
  text-wrap:balance;
}
.lead-dek{
  font-size:clamp(1.1rem,1.8vw,1.35rem); line-height:1.5; color:var(--ink2);
  max-width:42ch; margin-bottom:1.2rem; text-wrap:pretty;
}
.lead-feature .byline{font-size:.9rem}

.lead-aside{display:flex; flex-direction:column}
.lead-aside-label{
  font-size:.74rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink2); padding-bottom:.8rem; border-bottom:1px solid var(--line);
}
.aside-item{padding:1rem 0; border-bottom:1px solid var(--line)}
.aside-item .meta{margin-bottom:.35rem; display:block}
.aside-item h3{font-size:1.02rem; font-weight:600; line-height:1.3; letter-spacing:-.01em}

@media(min-width:900px){
  .lead{grid-template-columns:1.7fr 1fr; gap:2.5rem; align-items:start}
  .lead-feature{padding-right:2.5rem; border-right:1px solid var(--line)}
}

/* featured slider (CSS scroll-snap + JS-enhanced dots) */
.top-row{display:grid; gap:1.6rem; margin-bottom:3rem}
@media(min-width:980px){
  .top-row{grid-template-columns:minmax(0,1fr) 308px; gap:2.2rem; align-items:start}
  .latest{border-left:1px solid var(--line); padding-left:2.2rem}
}
.featured{margin-bottom:0}
.slider{
  display:grid; grid-auto-flow:column; grid-auto-columns:88%;
  gap:1.1rem; overflow-x:auto; overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory; padding-bottom:.9rem;
  scrollbar-width:thin; scrollbar-color:var(--line) transparent;
}
.slider::-webkit-scrollbar{height:8px}
.slider::-webkit-scrollbar-thumb{background:var(--line); border-radius:4px}
.slider::-webkit-scrollbar-track{background:transparent}
@media(min-width:760px){.slider{grid-auto-columns:93%; gap:1.4rem}}
.slide{
  position:relative; scroll-snap-align:start; isolation:isolate;
  border-radius:16px; overflow:hidden;
  min-height:clamp(360px,52vh,560px);
  display:flex; align-items:flex-end;
}
.slide-img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2}
.slide::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(to top,
    rgba(10,12,16,.94) 0%, rgba(10,12,16,.6) 40%,
    rgba(10,12,16,.15) 72%, rgba(10,12,16,.28) 100%);
}
.slide-body{padding:clamp(1.4rem,3vw,2.6rem); color:#fff; max-width:780px}
.slide-body .kicker{color:#fff}
.slide-title{
  font-size:clamp(1.6rem,3.4vw,2.7rem); font-weight:700; letter-spacing:-.025em;
  line-height:1.08; margin:.8rem 0 .65rem; text-wrap:balance;
}
.slide-title a{color:#fff}
.slide-title a:hover{text-decoration:underline; text-underline-offset:3px}
.slide-title a:focus-visible{outline-offset:3px}
.slide-dek{color:rgba(255,255,255,.84); font-size:clamp(1rem,1.5vw,1.2rem); line-height:1.5; max-width:54ch; margin-bottom:.8rem; text-wrap:pretty}
.slide-meta{font-size:.82rem; color:rgba(255,255,255,.62); font-variant-numeric:tabular-nums}
.slider-dots{display:flex; gap:.5rem; justify-content:flex-end; margin-top:.9rem}
.slider-dots a{width:32px; height:5px; border-radius:3px; background:var(--line); transition:background .15s ease,width .15s ease}
.slider-dots a:hover,.slider-dots a:focus-visible{background:var(--ink2)}
.slider-dots a.is-active{background:var(--ink); width:44px}

/* By the Numbers strip */
.numbers{
  background:var(--surface2); border:1px solid var(--line);
  border-radius:14px; padding:1.6rem; margin-bottom:3rem;
}
.numbers-head{
  display:flex; align-items:baseline; gap:.7rem; flex-wrap:wrap;
  margin-bottom:1.3rem;
}
.numbers-head h2{
  font-size:.82rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
}
.numbers-head .note{font-size:.74rem; color:var(--ink2)}
.numbers-grid{display:grid; gap:1rem; grid-template-columns:1fr 1fr}
.stat{
  background:var(--surface); border:1px solid var(--line); border-radius:10px;
  border-top:3px solid var(--blue-deep);
  padding:1rem 1.1rem;
}
.stat:nth-child(3n+2){border-top-color:var(--good)}
.stat:nth-child(3n+3){border-top-color:var(--warn)}
.stat .num{
  font-size:clamp(1.7rem,3.6vw,2.3rem); font-weight:700; line-height:1;
  letter-spacing:-.02em; font-variant-numeric:tabular-nums;
}
.stat .lab{font-size:.82rem; color:var(--ink2); line-height:1.4; margin-top:.5rem}
@media(min-width:720px){.numbers-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.numbers-grid{grid-template-columns:repeat(5,1fr)}}

/* category sections */
.cat-section{margin-bottom:2.8rem}
.cards{display:grid; gap:1.5rem 1.8rem; grid-template-columns:1fr}
@media(min-width:600px){.cards{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{display:flex; flex-direction:column; gap:.5rem}
.card .meta{display:flex; gap:.55rem; align-items:center}
.card h3{
  font-size:1.12rem; font-weight:600; line-height:1.28; letter-spacing:-.012em;
  text-wrap:pretty;
}
.card p{font-size:.92rem; color:var(--ink2); line-height:1.5}
/* card + archive thumbnails, and the single-article hero (added 2026-06-25) */
.card-thumb{display:block; margin-bottom:.55rem; border-radius:12px; overflow:hidden; background:var(--surface2); aspect-ratio:16/9}
.card-thumb img{display:block; width:100%; height:100%; object-fit:cover; transition:transform .35s ease}
.card:hover .card-thumb img{transform:scale(1.04)}
.entry-thumb{display:block; margin-bottom:.7rem; border-radius:12px; overflow:hidden; background:var(--surface2); aspect-ratio:16/9}
.entry-thumb img{display:block; width:100%; height:100%; object-fit:cover}
.article-breadcrumb{font-size:13px; color:var(--ink2); margin:0 0 2.4rem; line-height:1.5}
.article-breadcrumb a{color:inherit; text-decoration:none}
.article-breadcrumb a:hover{color:var(--accent)}
.article-takeaways{background:var(--surface2); border:1px solid var(--line); border-left:3px solid var(--accent); border-radius:12px; padding:1.05rem 1.3rem; margin:0 0 1.9rem; max-width:var(--maxw)}
.article-takeaways .kt-title{margin:0 0 .55rem; font-size:.82rem; font-weight:600; letter-spacing:.04em; text-transform:uppercase; color:var(--accent)}
.article-takeaways ul{margin:0; padding-left:1.15rem}
.article-takeaways li{margin:.32rem 0; font-size:.96rem; line-height:1.55; color:var(--ink)}
.article-hero{margin:0 0 2rem; border-radius:16px; overflow:hidden; background:var(--surface2); aspect-ratio:1280/640; max-width:var(--maxw)}
.article-hero img{display:block; width:100%; height:100%; object-fit:cover}

/* dense list variant (home secondary rows) */
.row-list{display:flex; flex-direction:column}
.row-list .row{
  display:grid; grid-template-columns:auto 1fr; gap:1rem; align-items:baseline;
  padding:1rem 0; border-top:1px solid var(--line);
}
.row-list .row:first-child{border-top:none}
.row-list .row .idx{
  font-variant-numeric:tabular-nums; font-weight:700; font-size:.95rem;
  color:var(--blue-deep);
}
.row-list .row h3{font-size:1.05rem; font-weight:600; line-height:1.3; letter-spacing:-.01em}
.row-list .row .meta{margin-top:.25rem}

/* ============================================================
   Article
   ============================================================ */
.article{padding-block:2.4rem 1rem}
.article-head{max-width:var(--maxw); margin-bottom:2rem}
.article-head .kicker{margin-bottom:1rem}
.article-title{
  font-size:clamp(1.9rem,4.4vw,3rem); font-weight:700; line-height:1.06;
  letter-spacing:-.025em; margin-bottom:1rem; text-wrap:balance;
}
.article-dek{
  font-size:clamp(1.12rem,1.9vw,1.35rem); line-height:1.5; color:var(--ink2);
  margin-bottom:1.6rem; text-wrap:pretty;
}
.article-byline{
  display:flex; flex-wrap:wrap; align-items:center; gap:.6rem;
  padding-top:1.2rem; border-top:1px solid var(--line);
  font-size:.9rem; color:var(--ink2);
}
.article-byline .sep{width:3px;height:3px;border-radius:50%;background:var(--ink2);opacity:.6}
.article-byline strong{color:var(--ink); font-weight:600}

.article-body{max-width:var(--maxw); font-size:1.08rem; line-height:1.75}
.article-body > p{margin-bottom:1.3rem; text-wrap:pretty}
.article-body > p:first-of-type{font-size:1.18rem; line-height:1.6}
.article-body h2{
  font-size:1.5rem; font-weight:700; letter-spacing:-.02em; line-height:1.2;
  margin:2.4rem 0 1rem;
}
.article-body a{color:var(--blue-deep); text-decoration:underline; text-underline-offset:2px}
.article-body a:hover{text-decoration-thickness:2px}
.article-body strong{font-weight:650}
.article-body ul{margin:0 0 1.3rem; padding-left:1.2rem}
.article-body li{margin-bottom:.5rem}

.pullquote{
  border-left:3px solid var(--blue-deep);
  padding:.4rem 0 .4rem 1.3rem; margin:2rem 0;
  font-size:1.3rem; font-weight:600; line-height:1.35; letter-spacing:-.015em;
  color:var(--ink); text-wrap:pretty;
}

.sources{max-width:var(--maxw); margin-top:2.6rem; padding-top:1.4rem; border-top:2px solid var(--ink)}
.sources h2{font-size:.82rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; margin-bottom:1rem}
.sources ol{list-style:none; counter-reset:s; display:flex; flex-direction:column; gap:.7rem}
.sources li{counter-increment:s; display:grid; grid-template-columns:auto 1fr; gap:.7rem; font-size:.92rem; color:var(--ink2)}
.sources li::before{content:counter(s); font-variant-numeric:tabular-nums; font-weight:700; color:var(--blue-deep)}
.sources a{color:var(--ink); text-decoration:underline; text-underline-offset:2px}

/* article + sticky right rail */
.article-grid{display:grid; gap:2.5rem}
@media(min-width:1000px){
  .article-grid{grid-template-columns:minmax(0,1fr) 300px; gap:4rem; align-items:start}
  .article-rail{position:sticky; top:124px}
}
.article-main{min-width:0}
.article-rail{display:flex; flex-direction:column; gap:1.9rem}
.rail-box{border-top:2px solid var(--ink); padding-top:1rem}
.rail-box h2{font-size:.76rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; margin-bottom:.95rem}
.rail-points{list-style:none; display:flex; flex-direction:column; gap:.75rem}
.rail-points li{position:relative; padding-left:1.15rem; font-size:.92rem; line-height:1.45; color:var(--ink2)}
.rail-points li::before{content:""; position:absolute; left:0; top:.52em; width:7px; height:7px; border-radius:2px; background:var(--blue-deep)}
.rail-share{display:flex; gap:.5rem}
.rail-share a{
  width:38px; height:38px; border:1px solid var(--line); border-radius:9px;
  display:flex; align-items:center; justify-content:center; color:var(--ink2);
  transition:color .15s ease,border-color .15s ease,background .15s ease;
}
.rail-share a:hover{color:var(--blue-deep); border-color:var(--blue-deep); background:var(--blue-soft)}
.rail-links{list-style:none; display:flex; flex-direction:column; gap:1rem}
.rail-links a{display:block; font-size:.96rem; font-weight:600; line-height:1.3; letter-spacing:-.01em; color:var(--ink)}
.rail-links .meta{display:block; margin-top:.25rem}
.rail-cta{background:var(--surface2); border:1px solid var(--line); border-radius:12px; padding:1.3rem}
.rail-cta h3{font-size:1rem; font-weight:650; letter-spacing:-.01em; margin-bottom:.45rem}
.rail-cta p{font-size:.87rem; color:var(--ink2); line-height:1.5; margin-bottom:1rem}
.rail-cta .btn{width:100%}

/* end-of-article CTA band (shared) */
.cta-band{
  background:#1b1f28; color:#fff; border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  padding:clamp(1.8rem,4vw,2.8rem); margin-block:3rem;
  display:grid; gap:1.4rem; align-items:center;
}
.cta-band .ek{
  font-size:.72rem; font-weight:650; letter-spacing:.12em; text-transform:uppercase;
  color:#fff; opacity:.7; display:inline-flex; align-items:center; gap:.5rem;
}
.cta-band .ek::before{content:""; width:9px;height:9px;border-radius:2px;
  background:linear-gradient(90deg,#3d83e4,#1AB394,#F59C1A)}
.cta-band h2{font-size:clamp(1.4rem,3vw,2rem); font-weight:700; letter-spacing:-.02em; line-height:1.15; text-wrap:balance}
.cta-band p{color:rgba(255,255,255,.78); font-size:1.02rem; line-height:1.55; max-width:54ch; margin-top:.7rem}
.cta-band .btn-primary{background:var(--blue); color:#0f1115}
.cta-band .btn-primary:hover{background:#fff}
.cta-band .micro{font-size:.8rem; color:rgba(255,255,255,.55); margin-top:.9rem}
@media(min-width:760px){
  .cta-band{grid-template-columns:1.6fr auto; gap:2.5rem}
  .cta-band .cta-act{justify-self:end; text-align:right}
}

/* ============================================================
   Category archive
   ============================================================ */
.page-head{padding-block:2.6rem 2rem; border-bottom:1px solid var(--line)}
.page-head .kicker{margin-bottom:1rem}
.page-head h1{font-size:clamp(2rem,5vw,3rem); font-weight:700; letter-spacing:-.025em; line-height:1.05; margin-bottom:.9rem}
.page-head .lede{font-size:clamp(1.05rem,1.7vw,1.25rem); color:var(--ink2); line-height:1.5; max-width:60ch; text-wrap:pretty}

.archive{padding-block:2.4rem 3rem; display:grid; gap:0}
.archive .entry{
  display:grid; gap:.4rem 1.5rem; grid-template-columns:1fr;
  padding:1.6rem 0; border-top:1px solid var(--line);
}
.archive .entry:first-child{border-top:none; padding-top:.6rem}
.archive .entry .meta{display:flex; gap:.6rem; align-items:center}
.archive .entry h2{font-size:1.35rem; font-weight:650; letter-spacing:-.018em; line-height:1.22; text-wrap:pretty}
.archive .entry p{color:var(--ink2); font-size:.96rem; line-height:1.55; max-width:68ch}
.archive .entry .byline{font-size:.82rem}
@media(min-width:780px){
  .archive .entry{grid-template-columns:170px 1fr; align-items:start}
  .archive .entry .entry-meta{padding-top:.2rem}
}

/* ============================================================
   About + generic prose page
   ============================================================ */
.simple{padding-block:2.6rem 3.5rem}
.simple .prose > p{font-size:1.1rem; line-height:1.7; color:var(--ink); margin-bottom:1.3rem; text-wrap:pretty}
.simple .prose h2{font-size:1.5rem; font-weight:700; letter-spacing:-.02em; margin:2.4rem 0 1rem}
.disclosure{
  background:var(--surface2); border:1px solid var(--line);
  border-left:3px solid var(--blue-deep); border-radius:12px;
  padding:1.4rem 1.5rem; margin:2rem 0;
}
.disclosure h3{font-size:.78rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--blue-deep); margin-bottom:.6rem}
.disclosure p{font-size:1rem; line-height:1.6; color:var(--ink); margin:0}
.principles{display:grid; gap:1.2rem; margin:2rem 0; grid-template-columns:1fr}
@media(min-width:640px){.principles{grid-template-columns:1fr 1fr}}
.principle{border-top:2px solid var(--ink); padding-top:1rem}
.principle h3{font-size:1.05rem; font-weight:650; letter-spacing:-.01em; margin-bottom:.4rem}
.principle p{font-size:.94rem; color:var(--ink2); line-height:1.55; margin:0}

/* ============================================================
   PUE Health Check landing
   ============================================================ */
.pue-hero{padding-block:3rem 2.5rem}
.pue-hero .kicker{margin-bottom:1.2rem}
.pue-hero h1{font-size:clamp(2.1rem,5vw,3.4rem); font-weight:700; letter-spacing:-.028em; line-height:1.04; max-width:16ch; margin-bottom:1.2rem; text-wrap:balance}
.pue-hero .lede{font-size:clamp(1.15rem,2vw,1.4rem); line-height:1.5; color:var(--ink2); max-width:50ch; margin-bottom:1.8rem; text-wrap:pretty}
.pue-actions{display:flex; flex-wrap:wrap; gap:.9rem; align-items:center}
.pue-actions .micro{font-size:.85rem; color:var(--ink2)}

.covers{padding-block:1rem 1rem}
.covers-grid{display:grid; gap:1.2rem; grid-template-columns:1fr}
@media(min-width:640px){.covers-grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.covers-grid{grid-template-columns:repeat(4,1fr)}}
.cover{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:1.3rem}
.cover .ic{width:34px;height:34px;border-radius:8px;background:var(--blue-soft);color:var(--blue-deep);display:flex;align-items:center;justify-content:center;margin-bottom:.9rem}
.cover h3{font-size:1rem; font-weight:650; letter-spacing:-.01em; margin-bottom:.4rem}
.cover p{font-size:.9rem; color:var(--ink2); line-height:1.5}

/* steps */
.steps{display:grid; gap:1.2rem; grid-template-columns:1fr; counter-reset:st; margin-top:1.5rem}
@media(min-width:780px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{counter-increment:st; padding-top:1rem; border-top:2px solid var(--ink)}
.step::before{content:counter(st,decimal-leading-zero); font-variant-numeric:tabular-nums; font-weight:700; color:var(--blue-deep); font-size:1.1rem; display:block; margin-bottom:.5rem}
.step h3{font-size:1.05rem; font-weight:650; margin-bottom:.35rem}
.step p{font-size:.92rem; color:var(--ink2); line-height:1.55}

/* FAQ accordion */
.faq{max-width:820px; margin-inline:auto; padding-block:1rem}
.faq details{border-bottom:1px solid var(--line)}
.faq details summary{
  list-style:none; cursor:pointer; padding:1.25rem .3rem;
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  font-size:1.1rem; font-weight:600; letter-spacing:-.01em;
}
.faq details summary::-webkit-details-marker{display:none}
.faq details summary::after{
  content:""; flex:none; width:18px; height:18px;
  background:var(--ink2); -webkit-mask:var(--plus) center/contain no-repeat; mask:var(--plus) center/contain no-repeat;
  transition:transform .2s ease;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details summary:hover{color:var(--blue-deep)}
.faq details .ans{padding:0 .3rem 1.4rem; color:var(--ink2); line-height:1.65; font-size:1rem; max-width:68ch}
.faq details .ans p{margin-bottom:.9rem}
.faq details .ans p:last-child{margin-bottom:0}

/* ============================================================
   Contact form
   ============================================================ */
.contact-grid{padding-block:2.6rem 3.5rem; display:grid; gap:2.5rem; grid-template-columns:1fr}
@media(min-width:880px){.contact-grid{grid-template-columns:1.3fr .8fr; gap:3.5rem; align-items:start}}
.form{display:grid; gap:1.2rem}
.field{display:flex; flex-direction:column; gap:.4rem}
.field label{font-size:.86rem; font-weight:600}
.field .req{color:var(--warn); margin-left:.15rem}
.field .hint{font-size:.78rem; color:var(--ink2); font-weight:400}
.field input,.field select,.field textarea{
  background:var(--surface); border:1px solid var(--line); border-radius:9px;
  padding:.7rem .8rem; font-size:.95rem; width:100%;
  transition:border-color .15s ease,box-shadow .15s ease;
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink2); opacity:.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--blue-deep); box-shadow:0 0 0 3px var(--blue-soft);
}
.field input:user-invalid,.field textarea:user-invalid,.field select:user-invalid{border-color:#dc2626}
.field textarea{resize:vertical; min-height:140px}
.two-col{display:grid; gap:1.2rem; grid-template-columns:1fr}
@media(min-width:560px){.two-col{grid-template-columns:1fr 1fr}}
.checkrow{display:flex; gap:.6rem; align-items:flex-start; font-size:.88rem; color:var(--ink2); line-height:1.4}
.checkrow input{width:18px;height:18px;flex:none;margin-top:.1rem;accent-color:var(--blue-deep)}
.form .btn{justify-self:start}

.contact-aside{display:flex; flex-direction:column; gap:1.6rem}
.contact-block h3{font-size:.78rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--ink2); margin-bottom:.6rem}
.contact-block p,.contact-block a{font-size:1rem; line-height:1.55; color:var(--ink)}
.contact-block a{color:var(--blue-deep); text-decoration:underline; text-underline-offset:2px}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{border-top:1px solid var(--line); background:var(--surface); margin-top:2rem}
.footer-grid{display:grid; gap:2rem; padding-block:2.8rem 2rem; grid-template-columns:1fr}
@media(min-width:760px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr auto; gap:2.5rem}}
.footer-brand .heatbar{width:64px; border-radius:2px; margin-bottom:.9rem}
.footer-name{font-weight:700; font-size:1.05rem; letter-spacing:-.02em; margin-bottom:.5rem}
.footer-pub{font-size:.86rem; color:var(--ink2); line-height:1.55; max-width:38ch}
.footer-li-btn{display:inline-flex; align-items:center; gap:.5rem; margin-top:1rem; padding:.55rem .95rem; border-radius:8px; background:var(--accent); color:#fff; font-size:.85rem; font-weight:600; text-decoration:none; line-height:1}
.footer-li-btn:hover{filter:brightness(1.08)}
.footer-li-btn svg{flex:none}
.footer-cols h3{font-size:.74rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--ink2); margin-bottom:.9rem}
.footer-cols ul{list-style:none; display:flex; flex-direction:column; gap:.6rem}
.footer-cols a{font-size:.92rem; color:var(--ink); transition:color .15s ease}
.footer-cols a:hover{color:var(--blue-deep)}
.footer-social{display:flex; gap:.6rem; align-items:flex-start}
.footer-social a{
  width:38px;height:38px;border:1px solid var(--line);border-radius:9px;
  display:flex;align-items:center;justify-content:center;color:var(--ink2);
  transition:color .15s ease,border-color .15s ease,background .15s ease;
}
.footer-social a:hover{color:var(--blue-deep); border-color:var(--blue-deep); background:var(--blue-soft)}
.footer-bottom{
  display:flex; flex-wrap:wrap; gap:.5rem 1.5rem; justify-content:space-between;
  padding-block:1.3rem; border-top:1px solid var(--line);
  font-size:.82rem; color:var(--ink2);
}
.footer-bottom a{color:var(--ink2); text-decoration:underline; text-underline-offset:2px}
.footer-bottom a:hover{color:var(--ink)}

/* small helpers */
.divider-top{border-top:1px solid var(--line)}
.mt-0{margin-top:0}

/* ============================================================
   WPForms — match the Data Center Dispatch design
   ============================================================ */
.contact-grid{display:grid; gap:2.2rem; grid-template-columns:1fr}
@media(min-width:880px){.contact-grid{grid-template-columns:minmax(0,1.4fr) 1fr; align-items:start}}
.contact-aside{display:flex; flex-direction:column; gap:1.6rem}
.contact-block h3{font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink2); font-weight:650; margin-bottom:.4rem}
.contact-block p{color:var(--ink); font-size:.95rem; line-height:1.55}

.wpforms-container{max-width:100%; margin:0}
.wpforms-container .wpforms-field{padding:0 0 1.15rem}
.wpforms-container .wpforms-field-label{display:block; font-weight:600; font-size:.9rem; color:var(--ink) !important; margin:0 0 .45rem; letter-spacing:-.01em}
.wpforms-container .wpforms-required-label{color:var(--warn); margin-left:.15rem}
.wpforms-container input[type=text],
.wpforms-container input[type=email],
.wpforms-container input[type=url],
.wpforms-container input[type=tel],
.wpforms-container textarea,
.wpforms-container select{
  width:100%; background:var(--surface) !important; color:var(--ink) !important;
  border:1px solid var(--line) !important; border-radius:var(--radius) !important;
  padding:.7rem .85rem; font:inherit; font-size:.95rem; box-shadow:none;
  transition:border-color .15s ease, box-shadow .15s ease;
  -webkit-appearance:none; appearance:none;
}
.wpforms-container input::placeholder,
.wpforms-container textarea::placeholder{color:var(--ink2); opacity:1}
.wpforms-container input:focus,
.wpforms-container textarea:focus,
.wpforms-container select:focus{ outline:none; border-color:var(--blue); box-shadow:0 0 0 3px var(--blue-soft) }
.wpforms-container textarea{min-height:148px; resize:vertical}
.wpforms-container .wpforms-field-description{color:var(--ink2); font-size:.82rem; margin-top:.4rem}
.wpforms-container .wpforms-field-checkbox label,
.wpforms-container .wpforms-field-radio label,
.wpforms-container .wpforms-field-checkbox .wpforms-field-label-inline,
.wpforms-container .wpforms-field-description{color:var(--ink2) !important; font-weight:400}
.wpforms-container button[type=submit],
.wpforms-container .wpforms-submit{
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--blue-deep); color:#fff; border:1px solid transparent;
  padding:.8rem 1.5rem; border-radius:var(--radius);
  font-weight:600; font-size:.95rem; letter-spacing:-.01em; cursor:pointer;
  transition:background .15s ease;
}
.wpforms-container button[type=submit]:hover,
.wpforms-container .wpforms-submit:hover{background:var(--blue)}

/* ---- header utility links (About / Contact) ---- */
.header-link{font-size:.86rem; font-weight:550; color:var(--ink2); white-space:nowrap; transition:color .15s ease}
.header-link:hover{color:var(--ink)}
@media(max-width:680px){.header-link{display:none}}