/* Layout: rack-faceplate bands — full-width horizontal "units" stacked like 1U/2U gear, content on a 1180px grid */
:root{
  --bg:#F2F4F6; --surface:#FFFFFF; --ink:#0F1B26; --muted:#4A5866; --line:#D5DCE3;
  --rack:#16232F; --rack-ink:#E7EDF2; --rack-muted:#93A3B1;
  --accent:#0A5BB5; --accent-ink:#FFFFFF; --signal:#C77700; --led:#22B35E;
  --display:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1180px; --r:6px; --logo-plate:transparent; --logo-pad:0;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0C141B; --surface:#131E28; --ink:#E4EAF0; --muted:#9AAAB8; --line:#253442;
  --rack:#080F15; --rack-ink:#E7EDF2; --rack-muted:#8696A4;
  --accent:#5AA2F0; --accent-ink:#06121D; --signal:#F0A73A; --led:#3DDC7E; --logo-plate:#FFFFFF; --logo-pad:4px 10px; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0C141B; --surface:#131E28; --ink:#E4EAF0; --muted:#9AAAB8; --line:#253442;
  --rack:#080F15; --rack-ink:#E7EDF2; --rack-muted:#8696A4;
  --accent:#5AA2F0; --accent-ink:#06121D; --signal:#F0A73A; --led:#3DDC7E; --logo-plate:#FFFFFF; --logo-pad:4px 10px; color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.65 var(--body);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,32px)}
h1,h2,h3{font-family:var(--display);line-height:1.1;text-wrap:balance;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);font-weight:800;font-stretch:88%}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:750;font-stretch:90%}
h3{font-size:1.2rem;font-weight:700}
p{margin:0;max-width:66ch}
.eyebrow{font:500 .78rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--signal)}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 12px;border-radius:var(--r);z-index:99}
.skip:focus{left:8px}

/* top strip */
.topbar{background:var(--rack);color:var(--rack-muted);font:400 .82rem/1 var(--mono)}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:6px 22px;justify-content:space-between;padding-block:9px}
.topbar a{color:var(--rack-ink);text-decoration:none}
.topbar a:hover{text-decoration:underline}
.topbar span{display:inline-flex;gap:8px;align-items:center;flex-wrap:wrap}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;text-decoration:none;background:var(--logo-plate);border-radius:var(--r);padding:var(--logo-pad)}
.brand img{display:block;height:52px;width:auto}
@media (max-width:640px){.brand img{height:42px}}
.brand b{font:800 1.3rem/1 var(--display);font-stretch:85%;letter-spacing:.01em}
.brand small{display:block;font:500 .66rem/1.2 var(--mono);color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px}
.nav a{font:500 .93rem/1 var(--body);color:var(--ink);text-decoration:none;padding:10px 12px;border-radius:var(--r)}
.nav a:hover{background:var(--bg)}
.nav a[aria-current="page"]{color:var(--accent);box-shadow:inset 0 -2px 0 var(--accent);border-radius:0}
.nav .cta{background:var(--accent);color:var(--accent-ink);margin-left:6px}
.nav .cta:hover{background:var(--accent);filter:brightness(1.08)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:var(--r);padding:8px 12px;font:500 .9rem var(--body);cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:8px 16px 16px}
  .nav.open{display:flex}
  .nav .cta{margin:6px 0 0;text-align:center}
}

/* hero */
.hero{background:var(--rack);color:var(--rack-ink);padding-block:clamp(48px,8vw,88px) 0;overflow:hidden}
.hero .wrap{display:grid;gap:28px}
.hero h1{color:#fff;max-width:20ch}
.hero h1 em{font-style:normal;color:var(--signal)}
.hero .lede{font-size:1.12rem;color:var(--rack-muted);max-width:60ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 .98rem/1 var(--body);padding:14px 20px;border-radius:var(--r);text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--signal);color:#16110A}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:#3A4B5A;color:var(--rack-ink)}
.btn-ghost:hover{border-color:var(--rack-ink)}
.brands{font:500 .8rem/1.5 var(--mono);color:var(--rack-muted);letter-spacing:.06em}
.brands b{color:var(--rack-ink);font-weight:500}

/* rack faceplate */
.rack{margin-top:clamp(36px,6vw,64px);border-top:1px solid #2A3A48}
.unit{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding-block:14px;border-bottom:1px solid #2A3A48;font:400 .78rem/1 var(--mono);color:var(--rack-muted)}
.unit .ulabel{color:var(--rack-ink);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ports{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end;min-width:0}
.port{width:14px;height:11px;border:1px solid #3B4D5C;border-radius:2px;position:relative;background:#0D1720}
.port::after{content:"";position:absolute;top:2px;left:3px;width:3px;height:3px;border-radius:50%;background:#26343F}
.port.on::after{background:var(--led);box-shadow:0 0 6px var(--led);animation:blink 2.4s infinite steps(2,jump-none)}
.port.amb::after{background:var(--signal);box-shadow:0 0 6px var(--signal)}
.port:nth-child(3n).on::after{animation-delay:.6s}
.port:nth-child(4n).on::after{animation-delay:1.3s}
@keyframes blink{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.port.on::after{animation:none}}
@media (max-width:640px){.unit .ru{display:none}.unit{grid-template-columns:1fr auto}.port:nth-child(n+11){display:none}}

/* sections */
.section{padding-block:clamp(56px,8vw,96px)}
.section.alt{background:var(--surface);border-block:1px solid var(--line)}
.section-head{display:grid;gap:12px;margin-bottom:36px}
.section-head p{color:var(--muted);font-size:1.05rem}

.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,255px),1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.svc{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:12px;align-content:start;background:var(--surface)}
.svc .tag{font:500 .72rem/1 var(--mono);color:var(--muted);letter-spacing:.1em;text-transform:uppercase;display:flex;align-items:center;gap:8px}
.svc .tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--led)}
.svc p{color:var(--muted)}
.svc a.more{font-weight:600;text-decoration:none;margin-top:4px}
.svc a.more:hover{text-decoration:underline}

.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:clamp(28px,5vw,64px);align-items:start}
.prose{display:grid;gap:16px}
.prose p{color:var(--ink)}
.prose h2{margin-bottom:4px}
.prose h3{margin-top:12px}

.checklist{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}
.checklist li{padding:12px 0 12px 28px;border-bottom:1px solid var(--line);position:relative}
.checklist li::before{content:"";position:absolute;left:4px;top:20px;width:9px;height:9px;border-radius:50%;background:var(--led)}

.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chips li{font:500 .82rem/1 var(--mono);padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink)}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:24px;counter-reset:s}
.steps li{counter-increment:s;display:grid;gap:8px;padding-top:16px;border-top:2px solid var(--ink)}
.steps li::before{content:"STEP " counter(s,decimal-leading-zero);font:500 .74rem/1 var(--mono);letter-spacing:.1em;color:var(--signal)}
.steps p{color:var(--muted)}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:14px}
.panel.dark{background:var(--rack);color:var(--rack-ink);border-color:var(--rack)}
.panel.dark p{color:var(--rack-muted)}
.spec{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;margin:0;font-size:.95rem}
.spec dt{font:500 .78rem/1.6 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.spec dd{margin:0}

.faq{display:grid;gap:0;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:18px 32px 18px 0;font:600 1.05rem/1.4 var(--body);list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font:400 1.5rem/1 var(--mono);color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:18px;color:var(--muted)}

.cta-band{background:var(--rack);color:var(--rack-ink);padding-block:clamp(44px,6vw,72px)}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.cta-band h2{color:#fff;max-width:22ch}
.cta-band p{color:var(--rack-muted);margin-top:8px}

.page-hero{background:var(--rack);color:var(--rack-ink);padding-block:clamp(40px,6vw,72px)}
.page-hero .wrap{display:grid;gap:16px}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4.4vw,3rem);max-width:24ch}
.page-hero p{color:var(--rack-muted);font-size:1.08rem}
.crumbs{font:400 .8rem/1 var(--mono);color:var(--rack-muted)}
.crumbs a{color:var(--rack-ink);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:14px}
.form label{display:grid;gap:6px;font:500 .88rem var(--body)}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;padding:11px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);color:var(--ink);width:100%}
.form textarea{min-height:120px;resize:vertical}
.form .btn{justify-self:start;background:var(--accent);color:var(--accent-ink)}
.form-note{font-size:.88rem;color:var(--muted)}
.contact-list{display:grid;gap:18px}
.contact-list div{display:grid;gap:2px}
.contact-list dt{font:500 .74rem/1.4 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.contact-list dd{margin:0;font:600 1.15rem/1.4 var(--body)}
.contact-list a{text-decoration:none}

.site-footer{background:var(--rack);color:var(--rack-muted);font-size:.92rem;padding-block:48px 28px;border-top:1px solid #2A3A48}
.site-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:28px}
.site-footer h3{color:#fff;font:600 .78rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:var(--rack-ink);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer .legal{margin-top:36px;padding-top:20px;border-top:1px solid #2A3A48;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font:400 .8rem var(--mono)}
.stack{display:grid;gap:20px}
.map{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface);aspect-ratio:16/7;max-width:100%}
.map iframe{display:block;width:100%;height:100%;border:0}
.map-ph{display:grid;place-content:center;justify-items:center;gap:16px;padding:24px;text-align:center;color:var(--muted)}
@media (max-width:640px){.map{aspect-ratio:4/5}}
.nav .cta[aria-current="page"]{color:var(--accent-ink);box-shadow:none;border-radius:var(--r)}

/* Cloud dedicated server banner — a rack-coloured card on the page ground */
.cds{padding-block:clamp(32px,5vw,48px) 0}
.cds-end{height:clamp(40px,6vw,64px)}
.cds-grid{background:var(--rack);color:var(--rack-ink);border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,4vw,48px);display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(24px,4vw,48px);align-items:center}
.cds-copy{display:grid;gap:18px;min-width:0}
.cds-eyebrow{justify-self:start;font:500 .74rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--signal)}
.cds h2{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800}
.cds p{color:var(--rack-muted);font-size:1.06rem}
.cds-features{list-style:none;margin:0;padding:0 0 22px;display:flex;flex-wrap:wrap;gap:10px;border-bottom:1px solid #2A3A48}
.cds-features li{display:inline-flex;align-items:center;gap:8px;border:1px solid #3A4B5A;border-radius:4px;padding:8px 12px;font:500 .95rem/1.3 var(--body);color:var(--rack-ink)}
.cds-features li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--led);flex:none}
.cds-foot{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between}
.cds-price{border:1px solid #3A4B5A;border-radius:var(--r);padding:12px 18px;display:grid;gap:2px;min-width:220px}
.cds-price span,.cds-price small{font:500 .74rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--rack-muted)}
.cds-price b{font:800 1.4rem/1.2 var(--display);color:var(--signal)}
.cds-visual{min-width:0}
.cds-art{width:100%;height:auto;display:block;max-width:440px;margin-inline:auto}
@media (max-width:860px){.cds-grid{grid-template-columns:1fr}.cds-visual{order:-1}.cds-art{max-width:300px}}

/* illustrations */
.art{display:block;width:100%;height:auto}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center}
.hero-text{display:grid;gap:28px;min-width:0}
.hero-art{min-width:0}.hero-art .art{max-width:400px;margin-inline:auto}
.page-hero.has-art .wrap{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center}
.ph-text{display:grid;gap:16px;min-width:0}
.ph-art{min-width:0}.ph-art .art{max-width:380px;max-height:300px;margin-inline:auto}
.svc-art{background:var(--rack);border-radius:var(--r);padding:14px 20px;height:150px;display:grid;place-items:center}
.svc-art .art{max-height:122px;width:auto;max-width:100%}
.panel-art{max-width:260px;margin:0 auto 6px}
@media (max-width:860px){
  .hero-grid,.page-hero.has-art .wrap{grid-template-columns:1fr}
  .hero-art .art{max-width:280px}.ph-art .art{max-width:260px;max-height:220px}
}