/* ============================================================
   Computus — design system
   Technical / developer, restrained dark. Electric-blue accent,
   mono used deliberately. No third-party fonts or scripts.
   ============================================================ */

:root{
  --bg:#0d0e11; --bg-2:#0a0b0d; --panel:#15171c; --panel-2:#191c22;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#e7e8ea; --muted:#9aa1ab; --faint:#6b727d;
  --acc:#6ea8ff; --acc-hi:#8cbcff; --acc-dim:#4f7fd0; --acc-soft:rgba(110,168,255,.10);
  --ok:#5ec98a; --ok-soft:rgba(94,201,138,.12);
  --warn:#e6b455; --warn-soft:rgba(230,180,85,.12);
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Cascadia Code",Menlo,Consolas,monospace;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  --maxw:1120px; --r:10px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--sans);}
body{min-height:100vh;display:flex;flex-direction:column;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.12;margin:0;}

.wrap{width:min(calc(100% - 40px),var(--maxw));margin:0 auto;}
.mono{font-family:var(--mono);}

/* eyebrow / section marker */
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--acc);display:inline-flex;gap:8px;align-items:center;}
.eyebrow::before{content:"//";color:var(--acc-dim);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;
  padding:9px 16px;border-radius:8px;border:1px solid transparent;cursor:pointer;
  transition:background .15s,border-color .15s,color .15s;}
.btn-lg{padding:12px 22px;font-size:.98rem;}
.btn-primary{background:var(--acc);color:#0a0d14;}
.btn-primary:hover{background:var(--acc-hi);color:#0a0d14;}
.btn-secondary,.btn-ghost{border-color:var(--line-2);color:var(--text);background:transparent;}
.btn-secondary:hover,.btn-ghost:hover{border-color:var(--acc);color:var(--acc);}
.btn .arrow{transition:transform .15s;}
.btn:hover .arrow{transform:translateX(3px);}
.btn[aria-disabled="true"]{border-color:var(--line);color:var(--faint);background:transparent;cursor:not-allowed;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);
  background:rgba(13,14,17,.82);-webkit-backdrop-filter:saturate(150%) blur(10px);
  backdrop-filter:saturate(150%) blur(10px);}
.nav{display:flex;align-items:center;justify-content:space-between;height:62px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-weight:700;
  font-size:1.02rem;letter-spacing:.01em;color:var(--text);}
.brand .dot{color:var(--acc);font-size:.9em;}
/* logo mark: the source logo is a circle on a grey background, so mask it to a
   round mark and zoom (scale 1.9) so the logo's circle fills it and the grey
   corners are clipped away. Used in the header and footer brand. */
.brand-mark{width:22px;height:22px;border-radius:50%;overflow:hidden;flex:none;display:block;}
.brand-mark img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.9);}
.site-nav{display:flex;align-items:center;gap:4px;}
.site-nav a{color:var(--muted);font-size:.9rem;padding:7px 12px;border-radius:7px;font-weight:500;
  transition:color .15s,background .15s;}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--text);background:rgba(255,255,255,.04);}
.site-nav a.nav-cta{color:#0a0d14;background:var(--acc);font-weight:600;margin-left:8px;}
.site-nav a.nav-cta:hover{background:var(--acc-hi);color:#0a0d14;}
.nav-toggle-input,.nav-toggle-label{display:none;}

/* ---------- hero ---------- */
.hero{padding:78px 0 44px;border-bottom:1px solid var(--line);
  background:radial-gradient(120% 100% at 85% -10%,rgba(110,168,255,.06),transparent 55%);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero h1{font-size:clamp(2.2rem,4.4vw,3.35rem);font-weight:700;margin-top:18px;}
.hero h1 .em{color:var(--acc);}
.hero .lede{color:var(--muted);font-size:1.1rem;margin:20px 0 0;max-width:52ch;}
.hero .cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap;}
.hero .assur{margin-top:22px;color:var(--faint);font-size:.85rem;font-family:var(--mono);}

/* terminal panel */
.term{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden;
  box-shadow:0 24px 60px -30px rgba(0,0,0,.85);}
.term-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line);
  background:var(--panel-2);}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#33363d;display:block;}
.term-bar i:nth-child(1){background:#ff5f57;}
.term-bar i:nth-child(2){background:#febc2e;}
.term-bar i:nth-child(3){background:#28c840;}
.term-bar span{margin-left:8px;font-family:var(--mono);font-size:.76rem;color:var(--faint);}
.term-body{padding:18px 20px;font-family:var(--mono);font-size:.86rem;line-height:1.75;}
.term-body .cmd{color:var(--text);}
.term-body .cmd::before{content:"$ ";color:var(--acc);}
.term-body .row{display:grid;grid-template-columns:92px 1fr;color:var(--muted);}
.term-body .row b{color:var(--text);font-weight:500;}
.term-body .k{color:var(--faint);}
.term-body .ok{color:var(--ok);}
.term-body .price{color:var(--acc);}
.term-body .cur{display:inline-block;width:8px;height:15px;background:var(--acc);
  vertical-align:-2px;margin-left:2px;animation:blink 1.1s steps(1) infinite;}
@keyframes blink{50%{opacity:0;}}
@media (prefers-reduced-motion: reduce){.term-body .cur{animation:none;}}

/* ---------- spec strip ---------- */
.strip{border-bottom:1px solid var(--line);}
.strip-grid{display:grid;grid-template-columns:repeat(5,1fr);}
.strip-item{padding:22px 18px;border-left:1px solid var(--line);}
.strip-item:first-child{border-left:0;}
.strip-item .v{font-family:var(--mono);font-size:1.14rem;color:var(--text);font-weight:600;}
.strip-item .l{color:var(--faint);font-size:.78rem;margin-top:3px;}

/* ---------- section shell ---------- */
.blk{padding:76px 0;border-bottom:1px solid var(--line);}
.head{max-width:62ch;margin-bottom:40px;}
.head h2{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:700;margin-top:14px;}
.head p{color:var(--muted);margin:14px 0 0;font-size:1.05rem;}

/* why */
.why{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.why .lead h2{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:700;margin:14px 0 20px;}
.why .lead p{color:var(--muted);font-size:1.06rem;margin:0 0 16px;}
.why .lead p strong{color:var(--text);font-weight:600;}
.points{display:grid;gap:14px;}
.point{border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;background:var(--panel);
  transition:border-color .15s;}
.point:hover{border-color:var(--line-2);}
.point h3{font-size:1rem;font-family:var(--mono);font-weight:600;color:var(--text);
  display:flex;gap:10px;align-items:baseline;}
.point h3 span{color:var(--acc);font-size:.85rem;}
.point p{color:var(--muted);margin:8px 0 0;font-size:.94rem;}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s;}
.step{border-top:2px solid var(--line);padding-top:20px;counter-increment:s;}
.step::before{content:"0" counter(s);font-family:var(--mono);font-size:.8rem;color:var(--acc);letter-spacing:.1em;}
.step h3{font-size:1.05rem;margin:10px 0 8px;font-weight:650;}
.step p{color:var(--muted);font-size:.92rem;margin:0;}

/* includes grid */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.feat{background:var(--bg);padding:26px 24px;transition:background .15s;}
.feat:hover{background:var(--panel);}
.feat .ic{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--acc);}
.feat h3{font-size:1.08rem;margin:12px 0 8px;font-weight:650;}
.feat p{color:var(--muted);font-size:.93rem;margin:0;}

/* ---------- pricing cards ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.plan{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:24px;
  display:flex;flex-direction:column;transition:border-color .15s,transform .15s;}
.plan:hover{border-color:var(--line-2);transform:translateY(-2px);}
.plan.featured{border-color:var(--acc-dim);}
.plan .pill{align-self:flex-start;font-family:var(--mono);font-size:.68rem;text-transform:uppercase;
  letter-spacing:.06em;padding:3px 9px;border-radius:999px;display:inline-flex;gap:6px;align-items:center;}
.plan .pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.pill.available{background:var(--ok-soft);color:var(--ok);}
.pill.limited{background:var(--warn-soft);color:var(--warn);}
.pill.sold_out{background:rgba(255,255,255,.05);color:var(--faint);}
.plan h3{font-size:1.2rem;margin:14px 0 4px;font-weight:700;}
.plan .price{font-family:var(--mono);font-size:1.5rem;font-weight:700;margin:6px 0 2px;}
.plan .price small{font-size:.85rem;color:var(--faint);font-weight:400;}
.plan .price .note{display:block;font-size:.74rem;color:var(--faint);font-weight:400;margin-top:2px;}
.plan .spec{font-family:var(--mono);font-size:.86rem;color:var(--muted);margin:14px 0;
  display:grid;gap:7px;border-top:1px solid var(--line);padding-top:16px;}
.plan .spec div{display:grid;grid-template-columns:74px 1fr;}
.plan .spec .k{color:var(--faint);}
.plan .spec b{color:var(--text);font-weight:500;}
.plan .go{margin-top:auto;padding-top:18px;}
.plan .go .btn{width:100%;justify-content:center;}
.plan.sold_out{opacity:.62;}
.plans-foot{margin-top:22px;text-align:center;}
.plans-foot a{color:var(--acc);font-family:var(--mono);font-size:.9rem;}

/* ---------- faq ---------- */
.faq{max-width:760px;}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:600;font-size:1.05rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--acc);font-size:1.3rem;transition:transform .2s;}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq details p{color:var(--muted);margin:0 0 20px;font-size:.98rem;max-width:66ch;}
.faq details p a{color:var(--acc);}

/* ---------- closing cta ---------- */
.cta-band{padding:82px 0;text-align:center;
  background:radial-gradient(80% 120% at 50% 0%,rgba(110,168,255,.07),transparent 60%);}
.cta-band .eyebrow{justify-content:center;display:inline-flex;}
.cta-band h2{font-size:clamp(1.8rem,3.4vw,2.5rem);font-weight:700;margin-top:16px;}
.cta-band p{color:var(--muted);margin:16px auto 0;max-width:52ch;font-size:1.08rem;}
.cta-band .cta{display:flex;gap:12px;justify-content:center;margin-top:30px;flex-wrap:wrap;}

/* ---------- generic page content / prose ---------- */
.page-content{padding:56px 0 20px;max-width:760px;}
.page-content>h1{font-size:clamp(2rem,4.4vw,2.8rem);letter-spacing:-.03em;margin:0 0 6px;}
.page-content .lead-desc{color:var(--muted);font-size:1.12rem;margin:0 0 8px;}
.page-content h2{margin:44px 0 14px;font-size:1.5rem;font-weight:700;}
.page-content h3{margin:30px 0 10px;font-size:1.14rem;font-weight:650;}
.page-content p,.page-content li{color:#d4d6da;line-height:1.8;font-size:1.02rem;}
.page-content ul,.page-content ol{padding-left:1.25em;}
.page-content li{margin:6px 0;}
.page-content li::marker{color:var(--acc-dim);}
.page-content a{color:var(--acc);border-bottom:1px solid var(--acc-dim);}
.page-content a:hover{border-bottom-color:var(--acc);}
.page-content a.btn{border-bottom:0;color:#0a0d14;}
.page-content strong{color:var(--text);}
.page-content hr{border:0;border-top:1px solid var(--line);margin:34px 0;}
.page-content code{font-family:var(--mono);font-size:.9em;background:var(--panel-2);
  border:1px solid var(--line);padding:1px 6px;border-radius:6px;color:var(--text);}
.page-content blockquote{margin:24px 0;padding:4px 20px;border-left:2px solid var(--acc-dim);color:var(--muted);}

/* legal index */
.legal-index-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:12px;}
.legal-index-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 20px;border-radius:12px;background:var(--panel);border:1px solid var(--line);
  color:var(--text);font-weight:600;transition:border-color .15s,transform .15s;}
.legal-index-list a::after{content:"→";color:var(--acc);opacity:0;transition:opacity .15s,transform .15s;}
.legal-index-list a:hover{border-color:var(--line-2);transform:translateX(3px);}
.legal-index-list a:hover::after{opacity:1;}

/* ---------- servers spec table ---------- */
.table-scroll{margin-top:28px;border:1px solid var(--line);border-radius:12px;overflow:hidden;overflow-x:auto;}
.servers-table{width:100%;border-collapse:collapse;min-width:760px;}
.servers-table thead th{background:rgba(255,255,255,.02);color:var(--faint);font-family:var(--mono);
  font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600;text-align:left;
  padding:15px 18px;border-bottom:1px solid var(--line);}
.servers-table td{padding:18px;border-bottom:1px solid var(--line);vertical-align:middle;}
.servers-table tbody tr{transition:background .15s;}
.servers-table tbody tr:hover{background:rgba(110,168,255,.04);}
.servers-table tbody tr:last-child td{border-bottom:0;}
.servers-table td:first-child{font-weight:650;}
.servers-table tr.status-sold_out{opacity:.55;}
.status-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  font-family:var(--mono);font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;}
.status-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.status-pill.available{background:var(--ok-soft);color:var(--ok);}
.status-pill.limited{background:var(--warn-soft);color:var(--warn);}
.status-pill.sold_out{background:rgba(255,255,255,.05);color:var(--faint);}
.server-price{font-family:var(--mono);font-weight:600;white-space:nowrap;}
.server-note{display:block;color:var(--faint);font-family:var(--sans);font-size:.78rem;margin-top:4px;font-weight:400;}

/* ---------- footer ---------- */
.site-footer{margin-top:auto;border-top:1px solid var(--line);padding:52px 0 34px;color:var(--faint);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px;}
.footer-col .brand{margin-bottom:2px;}
.footer-heading{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--text);margin:0 0 14px;font-weight:600;}
.footer-col a{display:block;color:var(--muted);font-size:.9rem;padding:4px 0;transition:color .15s;}
.footer-col a:hover{color:var(--acc);}
.footer-col p{margin:12px 0 0;font-size:.88rem;color:var(--faint);max-width:36ch;}
.footer-bottom{margin-top:36px;padding-top:22px;border-top:1px solid var(--line);
  font-size:.82rem;font-family:var(--mono);color:var(--faint);}

/* ---------- responsive ---------- */
@media(max-width:880px){
  .hero-grid,.why{grid-template-columns:1fr;gap:32px;}
  .strip-grid{grid-template-columns:repeat(2,1fr);}
  .strip-item{border-left:0;border-top:1px solid var(--line);}
  .strip-item:first-child,.strip-item:nth-child(2){border-top:0;}
  .steps,.feats,.plans{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:720px){
  .nav-toggle-label{display:flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;cursor:pointer;}
  .nav-toggle-label span{display:block;height:2px;width:22px;margin:0 auto;background:var(--text);border-radius:2px;}
  .site-nav{display:none;flex-direction:column;align-items:stretch;gap:4px;position:absolute;
    top:calc(100% + 12px);left:0;right:0;padding:14px;border-radius:14px;border:1px solid var(--line);
    background:rgba(11,11,14,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    box-shadow:0 20px 50px -20px rgba(0,0,0,.8);z-index:60;}
  .site-nav a{padding:12px 14px;}
  .site-nav a.nav-cta{margin-left:0;text-align:center;}
  .nav-toggle-input:checked ~ .site-nav{display:flex;}
}
@media(max-width:560px){
  .blk{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band .cta,.hero .cta{flex-direction:column;align-items:stretch;}
}