/* ROCAS ENERGY website. Design system: navy + ROCAS blue, Archivo variable (width axis),
   site tree drawn as a single-line diagram (busbar and feeders). */

@font-face{font-family:"Archivo Variable";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;
  src:url(../fonts/archivo-latin-wdth-normal.woff2) format("woff2-variations"),url(../fonts/archivo-latin-wdth-normal.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo Variable";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;
  src:url(../fonts/archivo-latin-ext-wdth-normal.woff2) format("woff2-variations"),url(../fonts/archivo-latin-ext-wdth-normal.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --navy:#011528; --navy-2:#06203a; --navy-3:#0c2c4c;
  --blue:#0660cd; --blue-ink:#0450a9; --current:#45aeff;
  --paper:#f1f4f8; --white:#fff;
  --ink:#011528; --ink-2:#1f3448; --steel:#475b70; --steel-2:#677a8e;
  --line:#d0d9e3; --line-2:#e3e9ef;
  --on-dark:#fff; --on-dark-2:#b1c1d2; --line-dark:rgba(255,255,255,.17);
  --wrap:1240px; --gut:24px; --header:76px;
  --f:"Archivo Variable","Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header) + 20px)}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--f);font-size:17px;line-height:1.6;font-weight:400;font-stretch:100%;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{color:var(--blue-ink)}
h1,h2,h3,h4{margin:0;font-weight:640;font-stretch:116%;letter-spacing:-.012em;line-height:1.1;color:inherit;text-wrap:balance}
p{margin:0}
p+p{margin-top:1em}
ul,ol{margin:0;padding:0}
strong{font-weight:640}
:focus-visible{outline:3px solid var(--current);outline-offset:3px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-64px;z-index:1000;background:#fff;color:var(--navy);padding:10px 16px;font-weight:600;text-decoration:none}
.skip-link:focus{top:12px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.ico{width:1em;height:1em;flex:none;vertical-align:-.12em}
.sep{margin:0 .7em;opacity:.45}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:48px;padding:0 22px;border-radius:3px;border:1px solid transparent;
  font:inherit;font-size:15px;font-weight:600;font-stretch:108%;letter-spacing:.004em;line-height:1.2;text-decoration:none;cursor:pointer;
  transition:background-color .15s,border-color .15s,color .15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-ink);color:#fff}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost-dark{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.btn-ghost-dark:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.06)}
.btn-small{min-height:40px;padding:0 16px;font-size:14px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.link-strong{font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:.4em}
.link-strong:hover{text-decoration:underline}

/* ---------- header and navigation ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--navy);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.header-bar{display:flex;align-items:center;gap:24px;height:var(--header)}
.brand{flex:none;display:block}
.brand img{width:184px;height:auto}
.primary-nav{flex:1;min-width:0}
.menu{display:flex;align-items:center;list-style:none;gap:2px}
.menu-item{position:static}
.menu-trigger,.menu-link{position:relative;display:inline-flex;align-items:center;gap:6px;height:var(--header);padding:0 12px;border:0;background:none;
  color:#d8e3ee;font:inherit;font-size:15px;font-weight:560;font-stretch:104%;text-decoration:none;cursor:pointer;white-space:nowrap}
.menu-trigger:hover,.menu-link:hover,.menu-trigger[aria-expanded="true"]{color:#fff}
.menu-item[data-current] > .menu-trigger::after,.menu-link[aria-current]::after{content:"";position:absolute;left:12px;right:12px;bottom:17px;height:2px;background:var(--current)}
.chev{transition:transform .18s}
.menu-trigger[aria-expanded="true"] .chev{transform:rotate(180deg)}
.menu-contact-mobile{display:none}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.lang-switch{color:#d8e3ee;text-decoration:none;font-size:14px;font-weight:600;padding:10px 8px;border-radius:3px}
.lang-switch:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid rgba(255,255,255,.3);border-radius:3px;background:none;color:#fff;cursor:pointer}
.nav-toggle-bars,.nav-toggle-bars::before,.nav-toggle-bars::after{display:block;width:18px;height:2px;background:currentColor;position:relative;transition:transform .18s,background-color .18s}
.nav-toggle-bars::before,.nav-toggle-bars::after{content:"";position:absolute;left:0}
.nav-toggle-bars::before{top:-6px}.nav-toggle-bars::after{top:6px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:translateY(-6px) rotate(-45deg)}

.mega{position:absolute;left:0;right:0;top:100%;background:var(--navy-2);border-top:1px solid rgba(255,255,255,.07);
  box-shadow:0 28px 60px rgba(1,21,40,.5)}
.mega[hidden]{display:none}
.m-inner{max-width:var(--wrap);margin:0 auto;padding:34px var(--gut) 38px;display:grid;gap:36px;align-items:start}
.m-bess{grid-template-columns:repeat(2,minmax(0,1fr)) 300px}
.m-inv{grid-template-columns:repeat(3,minmax(0,1fr)) 280px}
.m-dc{grid-template-columns:repeat(4,minmax(0,1fr)) 250px}
.m-head{display:block;color:#fff;text-decoration:none;font-size:18px;font-weight:620;font-stretch:112%;line-height:1.25;padding-bottom:12px;border-bottom:1px solid var(--line-dark);margin-bottom:12px}
.m-head:hover{color:var(--current)}
.m-stack .m-head+.m-head{margin-top:6px}
.m-sub{display:block;color:#fff;text-decoration:none;font-size:14.5px;font-weight:600;margin:16px 0 6px}
.m-sub:first-of-type{margin-top:4px}
.m-sub:hover{color:var(--current)}
.m-list{list-style:none;border-left:2px solid var(--line-dark);margin-left:1px}
.m-list a{position:relative;display:block;padding:5px 0 5px 16px;color:var(--on-dark-2);text-decoration:none;font-size:14.5px;line-height:1.35}
.m-list a::before{content:"";position:absolute;left:0;top:50%;width:10px;height:2px;background:var(--line-dark)}
.m-list a:hover{color:#fff}
.m-list a:hover::before{background:var(--current)}
.m-aside{border-left:1px solid var(--line-dark);padding-left:28px;color:var(--on-dark-2);font-size:15px;line-height:1.55}
.m-hub{display:block;margin-top:16px;color:#fff;font-weight:600;text-underline-offset:.25em}
.m-hub:hover{color:var(--current)}
.m-hub-quiet{color:var(--on-dark-2);font-weight:500;margin-top:10px}
.has-panel.is-company{position:relative}
.has-panel.is-company .mega{left:0;right:auto;width:280px;border:1px solid rgba(255,255,255,.08)}
.m-company{padding:18px 22px 20px;display:block}
.m-list-plain{border-left:0}
.m-list-plain a{padding:9px 0;font-size:15px;color:#d8e3ee}
.m-list-plain a::before{display:none}

/* ---------- breadcrumbs and page hero ---------- */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;row-gap:4px;font-size:14px;color:var(--on-dark-2)}
.crumbs li{display:inline-flex;align-items:center}
.crumbs li+li::before{content:"/";margin:0 10px;color:rgba(255,255,255,.35)}
.crumbs a{color:var(--on-dark-2);text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs [aria-current]{color:#fff}
.page-hero{background:var(--navy);color:#fff;padding:40px 0 72px}
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:end}
.page-hero h1{margin-top:30px;font-size:clamp(2.25rem,1.35rem + 3.3vw,4rem);line-height:1.04;max-width:20ch}
.page-hero .lead{margin-top:20px;color:var(--on-dark-2);max-width:62ch}
.page-hero-aside{min-width:0}
.lead{font-size:clamp(1.0625rem,.98rem + .35vw,1.25rem);line-height:1.55}

/* ---------- bands and headings ---------- */
.band{padding:96px 0}
.band-tight{padding:64px 0}
.band-paper{background:var(--paper)}
.band-navy{background:var(--navy);color:#fff}
.band-navy-2{background:var(--navy-2);color:#fff}
.band-white + .band-white{padding-top:0}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px 64px;align-items:end;margin-bottom:48px}
.sec-head h2{font-size:clamp(1.75rem,1.2rem + 1.9vw,2.75rem);max-width:22ch}
.sec-head p{color:var(--steel);max-width:58ch}
.sec-head.solo{grid-template-columns:minmax(0,1fr)}
.band-navy .sec-head p,.band-navy-2 .sec-head p{color:var(--on-dark-2)}
.prose{max-width:66ch}
.prose h2{font-size:clamp(1.6rem,1.2rem + 1.4vw,2.25rem);margin-bottom:18px}
.prose h3{font-size:20px;margin:28px 0 8px;font-stretch:108%}
.prose p{color:var(--ink-2)}
.muted{color:var(--steel)}
.fine{font-size:14px;color:var(--steel);line-height:1.55}
.band-navy .fine,.band-navy-2 .fine{color:var(--on-dark-2)}

/* ---------- the tree: busbar + feeders ---------- */
.tree{--gap:24px;--drop:52px;--bus-c:#a9b9ca;--hot:var(--blue);--card:#fff;--kid-line:var(--line);position:relative;padding-top:var(--drop)}
.tree-dark{--bus-c:rgba(255,255,255,.3);--hot:var(--current);--card:var(--navy-2);--kid-line:var(--line-dark)}
.bus{position:absolute;left:0;right:0;top:0;height:4px;background:var(--bus-c);border-radius:2px;overflow:hidden}
.tree-row{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));gap:var(--gap)}
.node{position:relative;display:flex;min-width:0}
.feed{position:absolute;left:32px;top:calc(-1 * var(--drop));width:2px;height:var(--drop);background:var(--bus-c);transition:background-color .2s}
.feed::before{content:"";position:absolute;left:50%;top:-4px;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:var(--bus-c);transition:background-color .2s,box-shadow .2s}
.node:hover .feed,.node:focus-within .feed,.node:hover .feed::before,.node:focus-within .feed::before{background:var(--hot)}
.node:hover .feed::before,.node:focus-within .feed::before{box-shadow:0 0 0 5px color-mix(in srgb,var(--hot) 22%,transparent)}
.node-card{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--card);clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}
.node-link{display:flex;flex-direction:column;gap:10px;padding:28px 28px 20px 32px;color:inherit;text-decoration:none}
.node-img{display:block;margin:-28px -28px 8px -32px;aspect-ratio:16/9;overflow:hidden;background:#fff}
.node-img img{width:100%;height:100%;object-fit:cover}
.node-img-studio img,.node-img-studio-wide img{object-fit:contain;padding:10px}
.node-title{font-size:clamp(1.3rem,1.1rem + .6vw,1.6rem);font-weight:640;font-stretch:116%;line-height:1.15;letter-spacing:-.01em;color:var(--ink);transition:color .15s}
.tree-dark .node-title{color:#fff}
.node-meta{font-size:14px;font-weight:600;color:var(--blue);font-variant-numeric:tabular-nums}
.tree-dark .node-meta{color:var(--current)}
.node-text{color:var(--steel);font-size:16px;line-height:1.55}
.tree-dark .node-text{color:var(--on-dark-2)}
.node-cta{margin-top:auto;padding-top:12px;font-size:15px;font-weight:600;color:var(--blue)}
.tree-dark .node-cta{color:var(--current)}
.node-link:hover .node-title{color:var(--blue)}
.tree-dark .node-link:hover .node-title{color:var(--current)}
.node-kids{list-style:none;margin:0 28px 26px 32px;border-left:2px solid var(--kid-line)}
.node-kids-2{margin:2px 0 6px 18px}
.node-kids a{position:relative;display:block;padding:6px 0 6px 16px;color:var(--ink-2);text-decoration:none;font-size:15px;line-height:1.35}
.node-kids-1 > li > a{font-weight:600}
.node-kids a::before{content:"";position:absolute;left:0;top:50%;width:10px;height:2px;background:var(--kid-line)}
.node-kids a:hover{color:var(--blue)}
.node-kids a:hover::before{background:var(--hot)}
.tree-dark .node-kids a{color:#d4dfea}
.tree-dark .node-kids a:hover{color:#fff}
.tree-dark .node-kids-2 a{color:var(--on-dark-2);font-weight:400}

/* one orchestrated moment: current runs along the busbar and drops into each feeder (home only) */
.tree-energize .bus::after{content:"";position:absolute;top:0;bottom:0;left:-30%;width:30%;
  background:linear-gradient(90deg,transparent,var(--hot) 30%,#e8f4ff 50%,var(--hot) 70%,transparent);animation:bus-current 2s cubic-bezier(.4,.1,.3,1) .4s 1 both}
@keyframes bus-current{from{transform:translateX(0)}to{transform:translateX(434%)}}
.tree-energize .feed::after{content:"";position:absolute;inset:0;background:var(--hot);transform-origin:top;transform:scaleY(0);opacity:0;
  animation:feed-current 1.1s ease-out calc(.75s + var(--i) * .5s) 1 both}
@keyframes feed-current{0%{transform:scaleY(0);opacity:1}45%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}

/* ---------- home hero ---------- */
.home-hero{background:var(--navy);color:#fff;padding:52px 0 88px}
.home-hero h1{font-size:clamp(2.2rem,1.1rem + 3vw,3.6rem);line-height:1.04;letter-spacing:-.016em;font-stretch:120%;max-width:24ch}
.home-hero .lead{margin-top:20px;max-width:72ch;color:var(--on-dark-2)}
.home-hero .tree{margin-top:44px;--drop:40px}
.entry-btn{display:flex;flex-direction:column;gap:8px;padding:26px 28px 22px 32px;background:var(--blue);color:#fff;text-decoration:none;transition:background-color .15s}
.entry-btn:hover,.entry-btn:focus-visible{background:var(--blue-ink);color:#fff}
.entry-title{font-size:clamp(1.45rem,1.05rem + 1vw,2rem);font-weight:650;font-stretch:118%;line-height:1.1;letter-spacing:-.01em}
.entry-text{color:#dce9fb;font-size:15.5px;line-height:1.5;margin-bottom:10px}
.entry-go{margin-top:auto;padding-top:12px;border-top:1px solid rgba(255,255,255,.28);font-weight:600;font-size:15px;font-stretch:106%}
.entry .node-kids{margin-top:22px}
.home-hero .node-link{padding-top:32px}
.home-hero .node-title{font-size:clamp(1.5rem,1.1rem + 1.1vw,2.1rem)}
.entry-cta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:auto 0 0;padding:16px 28px 16px 32px;background:var(--blue);color:#fff;
  font-weight:600;font-size:15.5px;font-stretch:108%;text-decoration:none;transition:background-color .15s}
.entry-cta:hover{background:var(--blue-ink);color:#fff}
.home-hero .node-kids{margin-bottom:28px}

/* ---------- layout helpers ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:center}
.split-top{align-items:start}
.split-60{grid-template-columns:minmax(0,6fr) minmax(0,5fr)}
.split h2{font-size:clamp(1.75rem,1.2rem + 1.9vw,2.75rem);margin-bottom:20px;max-width:20ch}
.split p{color:var(--steel)}
.band-navy .split p,.band-navy-2 .split p{color:var(--on-dark-2)}
.photo{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--paper)}
.figure-cap{margin-top:10px;font-size:13.5px;color:var(--steel)}
.band-navy .figure-cap{color:var(--on-dark-2)}

/* ---------- points, bullets, steps, figures ---------- */
.points{list-style:none;display:grid;grid-template-columns:repeat(var(--n,3),minmax(0,1fr));gap:36px 40px}
.points li{border-top:1px solid var(--line);padding-top:20px}
.points h3{font-size:19px;font-stretch:110%;margin-bottom:8px;line-height:1.25}
.points p{color:var(--steel);font-size:16px}
.band-navy .points li,.band-navy-2 .points li{border-color:var(--line-dark)}
.band-navy .points p,.band-navy-2 .points p{color:var(--on-dark-2)}
.bullets{list-style:none;display:grid;gap:10px;margin-top:22px}
.bullets li{position:relative;padding-left:22px;color:var(--ink-2)}
.bullets li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;background:var(--blue)}
.band-navy .bullets li{color:#d4dfea}
.band-navy .bullets li::before{background:var(--current)}
.steps{list-style:none;display:grid;grid-template-columns:repeat(var(--n,4),minmax(0,1fr));border-top:2px solid var(--ink)}
.steps li{padding:22px 24px 6px 0}
.steps li+li{padding-left:24px;border-left:1px solid var(--line)}
.step-n{display:block;margin-bottom:14px;font-size:14px;font-weight:650;color:var(--blue);font-variant-numeric:tabular-nums}
.steps h3{font-size:19px;font-stretch:110%;margin-bottom:8px;line-height:1.25}
.steps p{color:var(--steel);font-size:15.5px}
.band-navy .steps{border-color:#fff}
.band-navy .steps li+li{border-color:var(--line-dark)}
.band-navy .steps p{color:var(--on-dark-2)}
.band-navy .step-n{color:var(--current)}
.figures{display:grid;grid-template-columns:repeat(var(--n,4),minmax(0,1fr));margin:0;border-top:1px solid var(--line)}
.fig{padding:18px 20px 20px 0;border-bottom:1px solid var(--line)}
.fig+.fig{padding-left:20px;border-left:1px solid var(--line)}
.fig dt{font-size:14px;color:var(--steel);margin-bottom:8px;line-height:1.35}
.fig dd{margin:0;display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 7px}
.fig-v{font-size:clamp(1.75rem,1.2rem + 1.4vw,2.5rem);font-weight:640;font-stretch:112%;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.fig-u{font-size:15px;font-weight:600;color:var(--steel)}
.band-navy .figures,.band-navy .fig,.page-hero .figures,.page-hero .fig{border-color:var(--line-dark)}
.band-navy .fig dt,.band-navy .fig-u,.page-hero .fig dt,.page-hero .fig-u{color:var(--on-dark-2)}

/* ---------- products ---------- */
.products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.pcard{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);transition:border-color .15s}
.pcard:hover{border-color:var(--ink)}
.pcard-img{display:block;aspect-ratio:4/3;overflow:hidden;background:#fff;border-bottom:1px solid var(--line-2)}
.pcard-img img{width:100%;height:100%;object-fit:contain}
.pcard-img.studio{aspect-ratio:1/1}
.pcard-img.studio img{padding:14px 0 6px}
.pcard-img.scene img{object-fit:cover}
.pcard-body{display:flex;flex-direction:column;gap:4px;padding:22px 24px 22px;flex:1}
.pcard h3{font-size:22px;font-stretch:112%;line-height:1.2}
.pcard h3 a{color:inherit;text-decoration:none}
.pcard h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.pcard:hover h3 a{color:var(--blue)}
.pcard-sub{color:var(--steel);font-size:15px}
.rate{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:16px 0 0;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.rate div{padding:12px 0}
.rate div+div{padding-left:16px;border-left:1px solid var(--line-2)}
.rate dt{font-size:13px;color:var(--steel)}
.rate dd{margin:2px 0 0;font-size:19px;font-weight:630;font-stretch:106%;font-variant-numeric:tabular-nums;white-space:nowrap}
.pcard-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:16px;font-size:14.5px;font-weight:600}
.pcard-actions a{position:relative;z-index:2;text-decoration:none;display:inline-flex;align-items:center;gap:.4em}
.pcard-actions a:hover{text-decoration:underline}
.chip{display:inline-block;align-self:flex-start;margin-bottom:8px;padding:3px 9px;border:1px solid var(--line);font-size:12.5px;font-weight:600;color:var(--ink-2);background:var(--paper)}
.note-list{margin-top:28px;display:grid;gap:6px}

/* product detail */
.prod-hero{background:var(--paper);padding:30px 0 72px}
.prod-hero .crumbs ol{color:var(--steel)}
.prod-hero .crumbs a{color:var(--steel)}
.prod-hero .crumbs a:hover{color:var(--ink)}
.prod-hero .crumbs [aria-current]{color:var(--ink)}
.prod-hero .crumbs li+li::before{color:#9fb0c2}
.prod-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:start;margin-top:34px}
.prod-media{background:#fff;border:1px solid var(--line)}
.prod-media img{width:100%;height:auto}
.prod-media.studio img{max-height:560px;object-fit:contain;padding:18px 0 8px}
.prod-media figcaption{padding:10px 14px;font-size:13px;color:var(--steel);border-top:1px solid var(--line-2)}
.prod-copy .chip{background:#fff}
.prod-copy h1{font-size:clamp(2.25rem,1.5rem + 2.7vw,3.75rem);line-height:1.04;letter-spacing:-.015em}
.prod-sub{margin-top:12px;font-size:clamp(1.125rem,1rem + .4vw,1.375rem);font-weight:560;font-stretch:106%;color:var(--ink-2)}
.prod-desc{margin-top:18px;color:var(--steel);max-width:58ch}
.plate{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:30px 0 0;border:2px solid var(--ink);background:#fff}
.plate div{padding:12px 16px 13px;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.plate div:nth-child(3n){border-right:0}
.plate div:nth-last-child(-n+3){border-bottom:0}
.plate dt{font-size:12.5px;color:var(--steel);font-weight:500}
.plate dd{margin:3px 0 0;font-size:18px;font-weight:630;font-stretch:104%;font-variant-numeric:tabular-nums;line-height:1.25}
.specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 40px;align-items:start}
.spec{border-top:2px solid var(--ink)}
.spec h3{font-size:17px;font-stretch:110%;padding:14px 0 8px}
.spec table{width:100%;border-collapse:collapse;font-size:15px;font-stretch:96%;font-variant-numeric:tabular-nums;table-layout:fixed}
.spec th,.spec td{text-align:left;vertical-align:top;padding:10px 0;border-top:1px solid var(--line-2);overflow-wrap:break-word}
.spec th{width:46%;padding-right:16px;font-weight:450;color:var(--steel)}
.spec td{font-weight:520;color:var(--ink)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-top:2px solid var(--ink)}
.data{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;font-stretch:96%;font-variant-numeric:tabular-nums}
.data th,.data td{padding:12px 16px 12px 0;text-align:left;vertical-align:top;border-bottom:1px solid var(--line-2)}
.data thead th{padding-top:14px;font-size:13.5px;font-weight:600;color:var(--steel);border-bottom:1px solid var(--line);vertical-align:bottom}
.data .num{text-align:right}
.data tbody th{font-weight:600}
.data tbody th a{text-decoration:none}
.data tbody th a:hover{text-decoration:underline}
.data tfoot td,.data tfoot th{font-weight:680;border-top:2px solid var(--ink);border-bottom:0}
.data .dim{color:#9aa9b8}
.tag{display:inline-block;padding:1px 8px;font-size:13px;font-weight:600;background:var(--paper);border:1px solid var(--line)}

/* ---------- immersion loop diagram ---------- */
.loop{background:#fff;border:1px solid var(--line);padding:18px}
.loop svg{width:100%;height:auto;display:block}
.loop-legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px;margin-top:22px}
.loop-legend div{border-top:1px solid var(--line);padding-top:12px}
.loop-legend dt{font-weight:640;font-stretch:108%}
.loop-legend dd{margin:2px 0 0;color:var(--steel);font-size:15.5px}

/* ---------- compare (technology) ---------- */
.renders{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.renders figure{margin:0;background:#fff;border:1px solid var(--line)}
.renders img{width:100%;aspect-ratio:1/1;object-fit:cover}
.renders figcaption{padding:12px 14px;font-size:14.5px;border-top:1px solid var(--line-2)}
.renders figcaption b{display:block;font-weight:640;font-stretch:108%;font-size:16px}
.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.metric{background:#fff;border:1px solid var(--line);padding:22px 24px}
.metric h3{font-size:18px;font-stretch:110%}
.metric .unit{font-size:13.5px;color:var(--steel);margin-top:2px}
.bars{margin-top:18px;display:grid;gap:12px}
.bar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;font-size:14px}
.bar span:first-child{color:var(--steel)}
.bar b{font-variant-numeric:tabular-nums;font-weight:650}
.bar i{grid-column:1/-1;display:block;height:10px;background:var(--line-2);position:relative}
.bar i::after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--w);background:#8fa3b8}
.bar.is-imm i::after{background:var(--blue)}
.delta{margin-top:14px;font-size:22px;font-weight:650;font-stretch:110%;color:var(--blue);font-variant-numeric:tabular-nums}

/* ---------- incidents ---------- */
.incidents{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.incident{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.incident img{width:100%;aspect-ratio:16/10;object-fit:cover}
.incident-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.incident time{font-size:13.5px;color:var(--steel);font-variant-numeric:tabular-nums}
.incident h3{font-size:19px;font-stretch:110%}
.incident p{color:var(--steel);font-size:15.5px}
.incident .src{margin-top:auto;padding-top:10px;font-size:14px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ---------- logos ---------- */
.logos{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.logos li{list-style:none;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;padding:22px 18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:120px}
.logos img{max-height:38px;max-width:120px;width:auto;object-fit:contain}
.logos span{font-size:13px;color:var(--steel)}

/* ---------- downloads ---------- */
.downloads{list-style:none;border-top:2px solid var(--ink)}
.downloads li{border-bottom:1px solid var(--line-2)}
.dl{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 4px;text-decoration:none;color:var(--ink)}
.dl .ico{color:var(--blue);width:18px;height:18px}
.dl-t{font-weight:560}
.dl-m{font-size:14px;color:var(--steel);white-space:nowrap}
.dl:hover .dl-t{color:var(--blue);text-decoration:underline}
.dl-group+.dl-group{margin-top:44px}
.dl-group h3{font-size:19px;font-stretch:110%;margin-bottom:12px}

/* ---------- film ---------- */
.film{position:relative;aspect-ratio:16/9;background:#000;border:1px solid var(--line-dark)}
.film iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.film-note{margin-top:12px;font-size:14px;color:var(--on-dark-2)}
.film-note a{color:#fff;display:inline-flex;align-items:center;gap:.35em}

/* ---------- anchored sub-sections (data centers, structures) ---------- */
.subnav{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.subnav a{display:inline-block;padding:8px 14px;border:1px solid rgba(255,255,255,.28);color:#e6eef6;text-decoration:none;font-size:14.5px;font-weight:550}
.subnav a:hover{border-color:#fff;color:#fff}
.subsec{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:24px 64px;padding:44px 0;border-top:1px solid var(--line)}
.subsec:first-child{border-top:2px solid var(--ink)}
.subsec h2{font-size:clamp(1.4rem,1.1rem + 1vw,1.9rem);font-stretch:114%;line-height:1.15}
.subsec-idx{display:block;font-size:14px;font-weight:600;color:var(--blue);margin-bottom:10px;font-variant-numeric:tabular-nums;font-stretch:100%}
.subsec p{color:var(--ink-2)}
.subsec .bullets{margin-top:16px}

/* ---------- forms ---------- */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px;margin-top:8px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field-full{grid-column:1/-1}
.field label{font-size:14.5px;font-weight:600}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid #93a6ba;border-radius:3px;background:#fff;color:var(--ink)}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(6,96,205,.22);outline-offset:0;border-color:var(--blue)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.check input{margin-top:4px;width:18px;height:18px;flex:none}
.form-note{font-size:14px;color:var(--steel)}
.form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.policy{border-left:4px solid var(--blue);background:#fff;padding:18px 22px}
.policy h3{font-size:18px;font-stretch:110%;margin-bottom:6px}
.policy p{color:var(--ink-2)}
.contact-list{display:grid;gap:0;border-top:2px solid var(--ink)}
.contact-list div{display:grid;grid-template-columns:140px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line-2)}
.contact-list dt{color:var(--steel);font-size:15px}
.contact-list dd{margin:0;font-weight:560}
.contact-list a{text-decoration:none}
.contact-list a:hover{text-decoration:underline}

/* ---------- insights ---------- */
.briefs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.brief{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.brief img{width:100%;aspect-ratio:16/8;object-fit:cover}
.brief-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.brief-topic{font-size:14px;font-weight:600;color:var(--blue)}
.brief h2{font-size:clamp(1.3rem,1.1rem + .6vw,1.6rem);font-stretch:114%}
.brief p{color:var(--steel)}
.brief .link-strong{margin-top:auto;padding-top:8px}

/* ---------- CTA band and footer ---------- */
.cta-band{background:var(--blue);color:#fff;padding:64px 0}
.cta-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:32px 64px;align-items:center}
.cta-band h2{font-size:clamp(1.6rem,1.1rem + 1.6vw,2.4rem);max-width:22ch}
.cta-band p{margin-top:12px;color:#e3eeff;max-width:56ch}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.cta-band .btn-primary{background:#fff;color:var(--navy)}
.cta-band .btn-primary:hover{background:#e8f1ff;color:var(--navy)}
.cta-band .btn-ghost-dark{border-color:rgba(255,255,255,.6)}
.cta-direct{margin:0!important;font-size:15.5px;font-weight:560}
.cta-direct a{color:#fff;text-decoration:none}
.cta-direct a:hover{text-decoration:underline}
.site-footer{background:var(--navy);color:var(--on-dark-2);padding:68px 0 26px;font-size:15px}
.footer-top{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,3fr);gap:56px}
.footer-brand img{width:233px}
.footer-brand p{margin-top:18px;max-width:34ch}
.footer-contact{display:flex;flex-direction:column;gap:6px}
.footer-contact a{display:inline-flex;align-items:center;gap:.55em;color:#fff;text-decoration:none}
.footer-contact a:hover{text-decoration:underline}
.footer-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.f-col h2{font-size:15px;font-weight:620;font-stretch:108%;letter-spacing:0;color:#fff;margin-bottom:10px;line-height:1.3}
.f-col h2 a{color:#fff;text-decoration:none}
.f-col h2 a:hover{text-decoration:underline}
.f-col ul{list-style:none}
.f-col li a{display:block;padding:4px 0;color:var(--on-dark-2);text-decoration:none;line-height:1.4}
.f-col li a:hover{color:#fff}
.footer-bottom{margin-top:52px;padding-top:20px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;font-size:13.5px}
.footer-bottom p{margin:0}
.footer-bottom a{color:#fff;text-decoration:none}
.footer-bottom a:hover{text-decoration:underline}

/* ---------- 404 / language gate ---------- */
.gate{min-height:100vh;display:grid;place-items:center;background:var(--navy);color:#fff;text-align:center;padding:40px 20px}
.gate img{width:280px;margin:0 auto 36px}
.gate h1{font-size:clamp(2rem,1.4rem + 2.4vw,3rem)}
.gate p{margin-top:12px;color:var(--on-dark-2)}
.gate .actions{justify-content:center}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .nav-toggle{display:inline-flex}
  .btn-contact{display:none}
  .primary-nav{position:fixed;left:0;right:0;top:var(--header);bottom:0;background:var(--navy);overflow-y:auto;overscroll-behavior:contain;
    padding:8px var(--gut) 48px;display:none;border-top:1px solid rgba(255,255,255,.08)}
  .nav-open .primary-nav{display:block}
  .nav-open{overflow:hidden}
  .menu{flex-direction:column;align-items:stretch;gap:0}
  .menu-trigger,.menu-link{width:100%;height:auto;justify-content:space-between;padding:18px 0;font-size:19px;font-stretch:110%;border-bottom:1px solid var(--line-dark)}
  .menu-item[data-current] > .menu-trigger::after,.menu-link[aria-current]::after{display:none}
  .menu-contact-mobile{display:block}
  .mega,.has-panel.is-company .mega{position:static;width:auto;box-shadow:none;border:0;background:transparent}
  .m-inner,.m-bess,.m-inv,.m-dc{grid-template-columns:minmax(0,1fr);padding:14px 0 26px;gap:22px}
  .m-aside{border-left:0;padding-left:0}
  .m-aside p{display:none}
  .m-hub{margin-top:0}
  .m-company{padding:10px 0 18px}
}
@media (max-width:980px){
  .band{padding:72px 0}
  .sec-head,.split,.split-60,.cta-grid,.footer-top,.prod-grid,.subsec,.page-hero-grid{grid-template-columns:minmax(0,1fr)}
  .split{gap:40px}
  .products{grid-template-columns:repeat(2,minmax(0,1fr))}
  .points{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps li:nth-child(odd){padding-left:0;border-left:0}
  .figures{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fig:nth-child(odd){padding-left:0;border-left:0}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .incidents,.renders,.metrics{grid-template-columns:minmax(0,1fr)}
  .logos{grid-template-columns:repeat(3,minmax(0,1fr))}
  .prod-grid{gap:32px}
  .subsec{gap:14px}
}
@media (max-width:860px){
  .tree{--drop-m:26px;padding-top:0;padding-left:var(--drop-m)}
  .bus{display:none}
  .tree-row{grid-template-columns:minmax(0,1fr);gap:18px}
  .node::before{content:"";position:absolute;left:calc(-1 * var(--drop-m));top:0;bottom:-18px;width:3px;background:var(--bus-c)}
  .node:first-child::before{top:-10px}
  .node:last-child::before{bottom:auto;height:36px}
  .node:first-child:last-child::before{top:0}
  .feed{left:calc(-1 * var(--drop-m));top:35px;width:var(--drop-m);height:2px}
  .feed::before{left:1px;top:50%;margin:-6px 0 0 -5px}
  .tree-energize .feed::after{transform-origin:left;animation-name:feed-current-x}
  .briefs{grid-template-columns:minmax(0,1fr)}
}
@keyframes feed-current-x{0%{transform:scaleX(0);opacity:1}45%{transform:scaleX(1);opacity:1}100%{transform:scaleX(1);opacity:0}}
@media (max-width:640px){
  :root{--gut:18px;--header:66px}
  .entry-btn{padding:22px 20px 18px 22px}
  body{font-size:16px}
  .brand img{width:150px}
  .band{padding:56px 0}
  .band-tight{padding:44px 0}
  .home-hero{padding:48px 0 64px}
  .home-hero .tree{margin-top:44px}
  .page-hero{padding:28px 0 52px}
  .page-hero h1{margin-top:22px}
  .products,.points,.steps,.specs,.form,.loop-legend{grid-template-columns:minmax(0,1fr)}
  .steps li,.steps li+li{padding-left:0;border-left:0;border-bottom:1px solid var(--line)}
  .band-navy .steps li{border-color:var(--line-dark)}
  .plate{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plate div:nth-child(3n){border-right:1px solid var(--line-2)}
  .plate div:nth-child(2n){border-right:0}
  .plate div:nth-last-child(-n+3){border-bottom:1px solid var(--line-2)}
  .plate div:nth-last-child(-n+2){border-bottom:0}
  .logos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-nav{grid-template-columns:minmax(0,1fr)}
  .contact-list div{grid-template-columns:minmax(0,1fr);gap:2px}
  .node-link{padding:24px 20px 18px 22px}
  .node-img{margin:-24px -20px 8px -22px}
  .node-kids{margin:0 20px 22px 22px}
  .entry-cta{padding:15px 20px 15px 22px}
  .feed{left:calc(-1 * var(--drop-m))}
  .dl{grid-template-columns:auto minmax(0,1fr)}
  .dl-m{grid-column:2;white-space:normal}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .tree-energize .bus::after,.tree-energize .feed::after{display:none}
}
@media print{
  .site-header,.cta-band,.site-footer,.film{display:none}
  .page-hero,.home-hero,.band-navy{background:#fff;color:#000}
}
.hero-tree{margin-top:60px}
@media (max-width:640px){.hero-tree{margin-top:40px}}
.h1-context{display:block;margin-top:14px;font-size:.4em;font-weight:560;font-stretch:108%;letter-spacing:0;color:var(--on-dark-2)}
.hero-figs{--n:2;min-width:300px}
@media (max-width:980px){.hero-figs{min-width:0}}
.points-4{--n:4}.points-2{--n:2}.steps-3{--n:3}.steps-5{--n:5}.figs-5{--n:5}.figs-3{--n:3}
@media (max-width:980px){.points-4{--n:2}.steps-5,.steps-3{--n:2}.figs-5{--n:2}}
@media (max-width:640px){.points-4{--n:1}}
.figs-2{--n:2}
.node-foot{display:block;margin-top:auto;padding:14px 28px 16px 32px;border-top:1px solid var(--line-2);color:var(--blue);font-weight:600;font-size:15px;font-stretch:106%;text-decoration:none;transition:background-color .15s,color .15s}
.node-foot:hover{background:var(--paper);color:var(--blue-ink)}
.tree-dark .node-foot{border-top-color:var(--line-dark);color:var(--current)}
.tree-dark .node-foot:hover{background:rgba(255,255,255,.04);color:#fff}
.node-link + .node-foot{margin-top:auto}
@media (max-width:640px){.node-foot{padding:13px 20px 14px 22px}}