/* vitalops.ai/oss: the landing page. Tokens and components follow vitalops.ai. */
:root{--bg:#f5f6fa;--white:#fff;--ink:#0f172a;--ink2:#334155;--ink3:#5b687c;--ink4:#94a3b8;--line:#e2e8f0;--line2:#eef2f7;--brand:#3f5cf6;--brand2:#637fff;--brandD:#2737bd;--brand50:#eff4ff;--brand100:#dbe5ff;--brand200:#bdcdff;--ok:#059669;--warn:#b45309;--bad:#be123c;--kv:#14a89a;--pre:#8b5cf6;--comm:#f59e0b;--font:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:'DM Mono',ui-monospace,monospace;--night:#0b1020;--night2:#111a30;color-scheme:light}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{background:var(--white);color:var(--ink2);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--brand);text-decoration:none}a:hover{color:var(--brandD)}
code{font-family:var(--mono);font-size:.9em}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.ic{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
h1,h2,h3{color:var(--ink);letter-spacing:-.025em;line-height:1.12;font-weight:800}
h2{font-size:clamp(28px,3vw,38px)}
h3{font-size:21px;font-weight:700;letter-spacing:-.015em}
.k{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--brand)}
.k .ic{width:14px;height:14px}
.lede{font-size:17px;color:var(--ink3);margin-top:12px;max-width:62ch}
.sec{padding:88px 0}
.sec.alt{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h{max-width:760px;margin-bottom:36px}
.sec-h h2{margin-top:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:8px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;font-family:var(--font);white-space:nowrap;transition:.15s}
.btn .ic{width:16px;height:16px}
.btn-p{background:var(--brand);color:#fff}.btn-p:hover{background:var(--brandD);color:#fff}
.btn-s{background:var(--white);color:var(--ink);border-color:var(--line)}.btn-s:hover{border-color:var(--brand200);color:var(--ink)}
.btn-g{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.34)}.btn-g:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6);color:#fff}
.btn-sm{padding:8px 13px;font-size:13.5px}

/* nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:22px;height:62px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--ink)}
.logo svg{width:26px;height:26px;color:var(--brand)}
.logo em{font-style:normal;font-weight:500;color:var(--ink4);margin-left:2px}
.logo em b{font-weight:600;color:var(--ink2);font-family:var(--mono);font-size:14px}
.nav-links{display:flex;gap:2px;margin-left:12px}
.nav-links a{color:var(--ink2);font-size:14.5px;font-weight:500;padding:8px 11px;border-radius:7px}
.nav-links a:hover{background:var(--bg);color:var(--ink)}
.nav-act{margin-left:auto;display:flex;align-items:center;gap:8px}
.nav-gh{display:inline-flex;align-items:center;gap:7px;color:var(--ink2);font-size:14px;font-weight:500;padding:8px 10px;border-radius:7px}
.nav-gh:hover{background:var(--bg);color:var(--ink)}
@media(max-width:900px){.nav-links{display:none}}
@media(max-width:480px){.nav-gh span{display:none}.logo em{display:none}}

/* hero */
.hero{position:relative;color:#cbd5e1;background:var(--night);isolation:isolate;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2;background:url(https://vitalops.ai/assets/photos/racks-dark.webp) center/cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(7,10,24,.95) 0%,rgba(7,10,24,.86) 45%,rgba(7,10,24,.6) 100%),linear-gradient(0deg,rgba(7,10,24,.9) 0%,rgba(7,10,24,0) 45%)}
.hero-in{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:48px;align-items:center;padding-top:72px;padding-bottom:56px}
.hero .k{color:#a5b4fc}
.hero h1{color:#fff;font-size:clamp(34px,3.9vw,54px);margin-top:16px;letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:#a5b4fc}
.hero .lede{color:#cbd5e1;font-size:17.5px;margin-top:20px}
.hero .lede code{color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:5px;padding:1px 6px;font-size:.86em}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.pip{margin-top:22px;display:inline-flex;align-items:center;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:9px;padding:9px 9px 9px 14px;font-family:var(--mono);font-size:14px;color:#e2e8f0;max-width:100%}
.pip span{color:#64748b;user-select:none}
.copy{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:6px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#cbd5e1;cursor:pointer;flex:none}
.copy:hover{color:#fff;border-color:rgba(255,255,255,.4)}
.copy .ic{width:15px;height:15px}
.copy.done{color:#34d399;border-color:#34d399}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.16)}
.stat{padding:22px 24px 30px 0}
.stat+.stat{border-left:1px solid rgba(255,255,255,.16);padding-left:24px}
.stat b{display:block;font-size:30px;font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1.1}
.stat span{display:block;font-size:13.5px;color:#cbd5e1;margin-top:6px;max-width:28ch}
@media(max-width:1060px){.hero-in{grid-template-columns:minmax(0,1fr);gap:36px}.hero h1{max-width:16ch}}
@media(max-width:800px){.stats{grid-template-columns:1fr 1fr}.stat:nth-child(odd){border-left:0;padding-left:0}.stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.16)}.stat b{font-size:24px}.hero-in{padding-top:52px}}

/* terminal window */
.term{background:rgba(9,13,28,.92);border:1px solid rgba(255,255,255,.12);border-radius:12px;box-shadow:0 30px 80px -20px rgba(0,0,0,.6),0 0 0 1px rgba(0,0,0,.3);overflow:hidden;min-width:0;color:#cbd5e1}
.term-bar{display:flex;align-items:center;gap:14px;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03)}
.dots{display:flex;gap:6px}.dots i{width:11px;height:11px;border-radius:50%;background:#334155}
.dots i:nth-child(1){background:#f87171}.dots i:nth-child(2){background:#fbbf24}.dots i:nth-child(3){background:#34d399}
.term-tabs{display:flex;gap:2px;margin-left:6px}
.term-tabs button{font:inherit;font-family:var(--mono);font-size:12.5px;color:#94a3b8;background:none;border:0;border-radius:6px;padding:5px 10px;cursor:pointer}
.term-tabs button:hover{color:#e2e8f0}
.term-tabs button[aria-selected="true"]{background:rgba(99,127,255,.18);color:#c7d2fe}
.term-note{margin-left:auto;font-size:11.5px;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.term pre{font-family:var(--mono);font-size:12.5px;line-height:1.62;padding:16px 18px 18px;overflow-x:auto;white-space:pre;color:#cbd5e1;margin:0}
.term pre[hidden]{display:none}
.t-c{color:#64748b}.t-p{color:#a5b4fc}.t-cmd{color:#fff}.t-l{color:#7dd3fc}.t-ok{color:#34d399}.t-bad{color:#fca5a5}.t-h{color:#e2e8f0;font-weight:500}.t-dim{color:#64748b}
.hero .term pre{font-size:11.6px;line-height:1.66}
.term-cap{font-size:12px;color:#64748b;padding:0 18px 14px}
.term.light{background:#0b1020}

/* commands */
.cmds{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.cmd{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.18s;color:inherit}
.cmd:hover{border-color:var(--brand200);box-shadow:0 12px 30px -14px rgba(16,24,40,.25);transform:translateY(-2px);color:inherit}
.cmd-art{background:var(--night);aspect-ratio:16/10;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.cmd-art svg{position:absolute;inset:0;width:100%;height:100%}
.cmd-art svg text{font-family:var(--mono)}
.cmd-b{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.cmd-n{display:flex;align-items:center;gap:10px}
.cmd-n i{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--brand);background:var(--brand50);border:1px solid var(--brand100);border-radius:6px;padding:1px 7px}
.cmd-n code{font-size:15px;font-weight:500;color:var(--ink)}
.cmd p{font-size:14.5px;color:var(--ink3);line-height:1.55}
.cmd .more{margin-top:auto;padding-top:6px;font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.cmd .more .ic{width:14px;height:14px}
.cmd.soon{background:linear-gradient(var(--white),var(--white)) padding-box}
.badge{position:absolute;top:12px;right:12px;font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#fde68a;background:rgba(245,158,11,.14);border:1px solid rgba(245,158,11,.45);border-radius:999px;padding:2px 9px}
@media(max-width:1100px){.cmds{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.cmds{grid-template-columns:minmax(0,1fr)}}

/* feature rows */
.feat{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:56px;align-items:center}
.feat.rev{grid-template-columns:minmax(0,1fr) minmax(0,440px)}
.feat.rev .feat-t{order:2}
.feat-t h2{font-size:clamp(26px,2.6vw,34px);margin-top:10px}
.feat-t .lede{font-size:16.5px}
.checks{list-style:none;margin-top:22px;display:grid;gap:11px}
.checks li{display:flex;gap:11px;font-size:15px;color:var(--ink2)}
.checks .ic{width:18px;height:18px;color:var(--brand);margin-top:3px}
.checks code{color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:0 5px;font-size:.85em}
.feat-cta{margin-top:24px;display:flex;gap:10px;flex-wrap:wrap}
@media(max-width:1000px){.feat,.feat.rev{grid-template-columns:minmax(0,1fr);gap:32px}.feat.rev .feat-t{order:0}}

/* GPU comparison */
.cmp{background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 2px rgba(16,24,40,.05);overflow:hidden}
.cmp-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.cmp-h b{color:var(--ink);font-size:14.5px}
.cmp-h code{font-size:12px;color:var(--ink3)}
.cmp table{width:100%;border-collapse:collapse;font-size:13.5px}
.cmp th{font-size:11.5px;font-weight:600;color:var(--ink3);text-align:right;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;letter-spacing:.02em}
.cmp th:first-child,.cmp td:first-child{text-align:left;padding-left:18px}
.cmp td{padding:9px 12px;border-bottom:1px solid var(--line2);text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--ink);white-space:nowrap}
.cmp td:first-child{font-family:var(--font);font-weight:600}
.cmp tr:last-child td{border-bottom:0}
.cmp tr.best td{background:var(--brand50)}
.cmp .bar{display:flex;align-items:center;gap:10px;justify-content:flex-end}
.cmp .bar i{display:block;height:8px;border-radius:4px;background:var(--brand);min-width:4px}
.cmp .bar.hi i{background:#94a3b8}
.cmp td.cost{width:34%}
.cmp-f{font-size:12.5px;color:var(--ink3);padding:11px 18px;border-top:1px solid var(--line);background:var(--bg)}
@media(max-width:640px){.cmp .hide-s{display:none}.cmp td.cost{width:46%}.cmp th,.cmp td{padding:9px 8px}}

/* request timing diagram */
.diag{background:var(--night);border-radius:14px;padding:22px 22px 18px;color:#cbd5e1;box-shadow:0 20px 50px -24px rgba(11,16,32,.55)}
.diag svg{display:block;width:100%;height:auto}
.diag text{font-family:var(--mono);font-size:11px;fill:#94a3b8}
.diag .lab{fill:#e2e8f0;font-family:var(--font);font-size:12px;font-weight:600}
.diag-cap{font-size:12.5px;color:#94a3b8;margin-top:10px}
.diag-legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:10px;font-size:12px;color:#94a3b8}
.diag-legend span{display:inline-flex;align-items:center;gap:7px}
.diag-legend i{width:12px;height:8px;border-radius:2px;display:inline-block}

/* gap cards */
.gaps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:44px}
.gap{border:1px solid var(--line);border-radius:12px;padding:18px 18px 20px;background:var(--white);position:relative;overflow:hidden}
.gap::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c,var(--brand))}
.gap small{display:block;font-family:var(--mono);font-size:12px;color:var(--c,var(--brand));font-weight:500}
.gap b{display:block;color:var(--ink);font-size:15.5px;margin-top:6px}
.gap p{font-size:14px;color:var(--ink3);margin-top:6px;line-height:1.55}
@media(max-width:900px){.gaps{grid-template-columns:minmax(0,1fr)}}

/* the step */
.step{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:26px 26px 22px;box-shadow:0 1px 2px rgba(16,24,40,.05)}
.step-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.step-top b{color:var(--ink);font-size:15px}
.step-top span{font-family:var(--mono);font-size:13px;color:var(--ink3)}
.step-bar{display:flex;height:44px;border-radius:9px;overflow:hidden;margin-top:14px}
.step-bar i{display:flex;align-items:center;justify-content:center;color:#fff;font-style:normal;font-family:var(--mono);font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden}
.step-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:22px}
.step-col{border-top:3px solid var(--c);padding-top:12px}
.step-col b{display:block;color:var(--ink);font-size:14.5px}
.step-col p{font-size:13.5px;color:var(--ink3);margin-top:6px;line-height:1.55}
.step-col code{display:block;margin-top:8px;font-size:12px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:6px 8px;line-height:1.5;overflow-wrap:anywhere}
.step-not{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--ink3)}
@media(max-width:900px){.step-cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.step-cols{grid-template-columns:minmax(0,1fr)}.step-bar i{font-size:0}}

/* live planner */
.lab-note{font-size:13px;color:var(--ink3);margin-top:12px}

/* install band */
.inst{background:var(--night);color:#cbd5e1;padding:84px 0;position:relative;overflow:hidden;isolation:isolate}
.inst::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 80% at 85% 0%,rgba(63,92,246,.28),transparent 60%),radial-gradient(40% 60% at 0% 100%,rgba(20,168,154,.14),transparent 60%)}
.inst h2{color:#fff}.inst .k{color:#a5b4fc}.inst .lede{color:#94a3b8}
.inst-g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:34px}
.inst-c{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:18px;min-width:0}
.inst-c h3{color:#fff;font-size:15.5px;display:flex;align-items:center;gap:9px}
.inst-c h3 .ic{color:#a5b4fc}
.inst-c p{font-size:13.5px;color:#94a3b8;margin-top:6px}
.inst-c .cb{display:flex;align-items:flex-start;gap:10px;margin-top:14px;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:10px 10px 10px 12px}
.inst-c pre{flex:1;min-width:0;font-family:var(--mono);font-size:12.5px;line-height:1.6;color:#e2e8f0;overflow-x:auto;white-space:pre}
.inst-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
@media(max-width:960px){.inst-g{grid-template-columns:minmax(0,1fr)}}

/* footer */
.foot{border-top:1px solid var(--line);padding:48px 0 36px;background:var(--white)}
.foot-g{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:32px}
.foot p{font-size:14px;color:var(--ink3);margin-top:12px;max-width:36ch}
.foot h4{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin-bottom:12px}
.foot-g a{display:block;font-size:14px;color:var(--ink3);padding:3px 0}
.foot-g a:hover{color:var(--brand)}
.foot-b{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:36px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--ink4)}
@media(max-width:800px){.foot-g{grid-template-columns:1fr 1fr}.foot-g>div:first-child{grid-column:1/-1}}

@media(max-width:600px){.wrap{padding:0 16px}.sec{padding:64px 0}.term pre{font-size:11.5px;padding:14px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}