:root{
  --paper:#F4F6F6;        /* Sentra cool off-white */
  --paper-2:#E7ECEC;
  --card:#FAFBFB;
  --ink:#0F1113;          /* Sentra charcoal */
  --ink-2:#1B2024;
  --scorpion:#5C666E;     /* Sentra muted */
  --silver:#9AA3AD;       /* Sentra faint */
  --swirl:#C7D0D0;
  --line:rgba(15,17,19,0.12);
  --line-2:rgba(15,17,19,0.07);
  --accent:#0EA5A4;       /* Sentra Signal Teal */
  --accent-2:#0B8280;     /* Teal deep */
  --disp:'Archivo',-apple-system,'Segoe UI',sans-serif;
  --mono:'Geist Mono',ui-monospace,monospace;
  --sans:'Inter',-apple-system,'Segoe UI',sans-serif;
  --edge:40px;
  --guide:38%;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
.mono{font-family:var(--mono);text-transform:uppercase;letter-spacing:0.04em;}
.wrap{position:relative;max-width:1600px;margin:0 auto;padding:0 var(--edge);}

/* ---- signature: index badge ---- */
.idx{display:inline-flex;align-items:stretch;font-family:var(--mono);font-size:13px;font-weight:500;line-height:1;}
.idx b{background:var(--accent);color:#fff;padding:7px 9px;font-weight:500;}
.idx span{background:var(--paper-2);color:var(--ink);padding:7px 11px;text-transform:uppercase;letter-spacing:0.06em;}
.idx.dark span{background:#1a1a1a;color:#cfcecc;}

/* ---- section scaffold ---- */
section{position:relative;border-top:1px solid var(--line);}
.sec-head{padding:64px 0 0 var(--guide);}
.sec-head h2{font-family:var(--disp);font-weight:700;font-size:clamp(40px,6.4vw,86px);line-height:0.98;letter-spacing:-0.03em;margin-top:26px;}
.kmono{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:0.08em;color:var(--scorpion);}

/* ---- decorative guides ---- */
.vguide{position:absolute;top:0;bottom:0;left:var(--guide);width:2px;background-image:repeating-linear-gradient(to bottom,var(--accent) 0 6px,transparent 6px 12px);opacity:0.5;pointer-events:none;z-index:2;animation:ants 1.1s linear infinite;}
.vrule{position:absolute;top:0;bottom:0;width:0;border-left:1px solid var(--line-2);pointer-events:none;z-index:1;}
.vrule.l{left:16%;} .vrule.r{right:15%;}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:40;background:var(--nav-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav .row{display:flex;align-items:center;justify-content:space-between;padding:18px var(--edge);}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:700;font-size:20px;letter-spacing:0.02em;}
.mark{flex:0 0 auto;display:block;}
.mark rect{fill:var(--ink);}
.mark rect.c{fill:var(--accent);}
.nav .mid{display:flex;align-items:center;gap:8px;}
.nav .book{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:0.06em;background:var(--panel);color:var(--on-panel);padding:11px 16px;border-radius:4px;}
.nav .book:hover{background:var(--accent);}
.nav-actions{display:flex;align-items:center;gap:16px;}
@media(max-width:820px){.nav .mid .idx{display:none;}}

/* ---- hero ---- */
.hero{border-top:none;padding-bottom:0;}
.hero .inner{position:relative;padding:70px 0 0;}
.hero .badge-row{padding-left:var(--guide);}
.hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(46px,7.6vw,104px);line-height:0.95;letter-spacing:-0.035em;padding-left:var(--guide);margin-top:30px;max-width:1180px;}
.hero .sub{font-family:var(--mono);font-size:14px;line-height:1.7;text-transform:uppercase;letter-spacing:0.04em;color:var(--scorpion);margin-left:var(--guide);margin-top:26px;max-width:520px;}
.hero .terrain{position:relative;height:150px;margin-top:36px;
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 40%,#000 70%,transparent);
  mask-image:linear-gradient(to bottom,transparent,#000 40%,#000 70%,transparent);
  background-image:radial-gradient(rgba(15,15,15,0.22) 1px,transparent 1.4px);background-size:7px 7px;opacity:0.5;}
/* node-box strip on the left of hero */
.nodegrid{position:absolute;left:calc(var(--guide) - 210px);top:20px;display:grid;grid-template-columns:repeat(2,34px);gap:8px;}
.nodegrid .nb{width:34px;height:34px;border:1px solid var(--line);background:var(--card);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:11px;color:var(--silver);}
.nodegrid .nb.on{background:var(--accent);border-color:var(--accent);color:#fff;}
.hatch{position:absolute;right:9%;top:34px;width:96px;height:96px;background:repeating-linear-gradient(45deg,var(--accent) 0 2px,transparent 2px 7px);border:1px solid var(--accent);}
.hatch::after{content:"";position:absolute;inset:34px;background:var(--paper);}
/* split CTA bar */
.ctabar{display:flex;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:10px;}
.ctabar a{flex:1;text-align:center;font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:0.06em;padding:24px 10px;}
.ctabar a.w{background:transparent;}
.ctabar a.w:hover{background:var(--card);}
.ctabar a.b{background:var(--panel);color:var(--on-panel);}
.ctabar a.b:hover{background:var(--accent);}
/* hero stats with corner brackets */
.hstats{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);}
.hstats .st{position:relative;padding:26px 0 30px 22px;}
.hstats .st + .st{border-left:1px solid var(--line);padding-left:44px;}
.hstats .st::before{content:"";position:absolute;left:22px;top:20px;width:9px;height:9px;border-top:2px solid var(--accent);border-left:2px solid var(--accent);}
.hstats .st + .st::before{left:44px;}
.hstats .st .l1{font-family:var(--mono);font-size:12.5px;text-transform:uppercase;letter-spacing:0.04em;color:var(--ink);margin-top:18px;}
.hstats .st .l2{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:0.03em;color:var(--silver);}
.arrows{padding:14px 0;text-align:center;font-family:var(--mono);color:var(--accent);letter-spacing:0.5em;}

/* ---- generic content pad ---- */
.pad{padding-left:var(--guide);}
.pad-full{padding:0 0 84px;}

/* areas cards */
.areas-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:52px;border-top:1px solid var(--line);}
.acard{position:relative;padding:30px 34px 40px;border-bottom:1px solid var(--line);}
.acard:nth-child(odd){border-right:1px solid var(--line);}
.acard .n{font-family:var(--mono);font-size:12px;color:var(--silver);}
.acard h3{font-family:var(--disp);font-weight:600;font-size:26px;letter-spacing:-0.02em;margin:14px 0 12px;}
.acard p{color:var(--scorpion);font-size:15px;max-width:320px;}
.acard .tick{position:absolute;right:30px;top:30px;width:22px;height:22px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:13px;}
.quotebar{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:34px;}
.quotebar .q{font-family:var(--disp);font-weight:600;font-size:22px;letter-spacing:-0.02em;max-width:520px;}
.quotebar .who{font-family:var(--mono);font-size:12px;color:var(--silver);text-transform:uppercase;margin-top:8px;}
.btn-out{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:0.05em;border:1px solid var(--ink);padding:12px 18px;border-radius:4px;}
.btn-out:hover{background:var(--panel);color:var(--on-panel);}

/* process */
.proc{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:52px;}
.pstep{padding:26px 26px 34px;border-bottom:1px solid var(--line);}
.pstep + .pstep{border-left:1px solid var(--line);}
.pstep .dot{font-family:var(--mono);font-size:12px;color:var(--accent);}
.pstep h4{font-family:var(--disp);font-weight:600;font-size:20px;letter-spacing:-0.015em;margin:14px 0 12px;line-height:1.1;}
.pstep p{font-size:14px;color:var(--scorpion);}
.pipe{display:flex;gap:0;border-bottom:1px solid var(--line);}
.pipe span{flex:1;text-align:center;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:0.05em;color:var(--scorpion);padding:16px 6px;}
.pipe span + span{border-left:1px solid var(--line);}
.pipe b{color:var(--accent);}

/* results big numbers */
.res{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:52px;}
.rcell{padding:30px 30px 40px;border-bottom:1px solid var(--line);}
.rcell + .rcell{border-left:1px solid var(--line);}
.rcell .big{font-family:var(--disp);font-weight:700;font-size:clamp(54px,7vw,92px);line-height:0.9;letter-spacing:-0.04em;}
.rcell .big sup{font-size:0.4em;vertical-align:super;color:var(--accent);}
.rcell .lab{font-family:var(--mono);font-size:13px;text-transform:uppercase;color:var(--ink);margin:16px 0 8px;}
.rcell p{font-size:14px;color:var(--scorpion);max-width:280px;}

/* projects / case study */
.case{border:1px solid var(--line);margin-top:52px;background:var(--card);}
.case .top{display:flex;justify-content:space-between;align-items:flex-start;padding:34px;border-bottom:1px solid var(--line);gap:30px;flex-wrap:wrap;}
.case .top h3{font-family:var(--disp);font-weight:700;font-size:clamp(30px,4vw,52px);letter-spacing:-0.03em;line-height:1;}
.case .top p{color:var(--scorpion);max-width:460px;font-size:15px;}
.case .grid{display:grid;grid-template-columns:repeat(3,1fr);}
.case .cc{padding:28px 34px 34px;}
.case .cc + .cc{border-left:1px solid var(--line);}
.case .cc .k{font-family:var(--mono);font-size:12px;color:var(--accent);text-transform:uppercase;}
.case .cc .v{font-family:var(--disp);font-weight:700;font-size:34px;letter-spacing:-0.02em;margin:12px 0 6px;}
.case .cc .d{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;color:var(--silver);letter-spacing:0.03em;}
.case-link{margin-top:28px;}

/* environments / industry grid */
.envs{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:52px;}
.env{padding:26px 26px 30px;border-bottom:1px solid var(--line);}
.env:not(:nth-child(3n)){border-right:1px solid var(--line);}
.env .h{font-family:var(--disp);font-weight:600;font-size:20px;letter-spacing:-0.015em;margin-bottom:16px;}
.env ul{list-style:none;}
.env li{display:flex;gap:10px;align-items:baseline;font-size:14.5px;color:var(--scorpion);padding:7px 0;border-top:1px solid var(--line-2);}
.env li b{color:var(--accent);font-family:var(--mono);font-size:12px;}

/* stack / integrations node graph */
.stackwrap{margin-top:20px;padding-bottom:70px;}
.graph{position:relative;width:100%;max-width:1000px;height:620px;margin:10px auto 0;}
.graph svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;}
.node{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:500;font-size:16px;color:var(--ink);white-space:nowrap;background:var(--paper);padding:2px 4px;}
.node .ic{width:30px;height:30px;border-radius:8px;background:var(--panel);color:var(--on-panel);display:flex;align-items:center;justify-content:center;font-family:var(--disp);font-weight:700;font-size:14px;flex:0 0 auto;}
.node.gray{color:#93A0A0;} .node.gray .ic{background:#AEB8B8;}
.center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:132px;height:132px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;}
.center .brk{position:absolute;width:20px;height:20px;border:2px solid var(--accent);}
.center .brk.tl{left:-1px;top:-1px;border-right:0;border-bottom:0;}
.center .brk.tr{right:-1px;top:-1px;border-left:0;border-bottom:0;}
.center .brk.bl{left:-1px;bottom:-1px;border-right:0;border-top:0;}
.center .brk.br{right:-1px;bottom:-1px;border-left:0;border-top:0;}
.center .cg{width:46px;height:46px;position:relative;display:flex;align-items:center;justify-content:center;}
.floatn{animation:float 6s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translate(-50%,-50%)}50%{transform:translate(-50%,calc(-50% - 7px))}}
.stack-note{margin-left:var(--guide);margin-top:6px;color:var(--scorpion);font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:0.03em;max-width:420px;}

/* value */
.val{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);margin-top:52px;}
.vcell{padding:28px 32px 34px;border-bottom:1px solid var(--line);}
.vcell:nth-child(odd){border-right:1px solid var(--line);}
.vcell .n{font-family:var(--mono);font-size:12px;color:var(--silver);}
.vcell h4{font-family:var(--disp);font-weight:600;font-size:23px;letter-spacing:-0.02em;margin:12px 0 10px;}
.vcell p{color:var(--scorpion);font-size:15px;max-width:380px;}

/* testimonials */
.tgrid{display:grid;grid-template-columns:2fr 1fr;border-top:1px solid var(--line);margin-top:52px;}
.tmain{padding:36px;border-right:1px solid var(--line);}
.tmain .stars{color:var(--accent);letter-spacing:3px;font-size:15px;}
.tmain blockquote{font-family:var(--disp);font-weight:500;font-size:clamp(22px,2.6vw,32px);line-height:1.25;letter-spacing:-0.02em;margin:20px 0 26px;max-width:640px;}
.tmain .by{font-family:var(--mono);font-size:12px;text-transform:uppercase;color:var(--scorpion);}
.tmain .by b{color:var(--ink);}
.trate{padding:36px;display:flex;flex-direction:column;justify-content:center;}
.trate .score{font-family:var(--disp);font-weight:700;font-size:76px;letter-spacing:-0.04em;line-height:1;}
.trate .score span{font-size:0.4em;color:var(--silver);}
.trate p{font-family:var(--mono);font-size:12px;text-transform:uppercase;color:var(--silver);margin-top:12px;}

/* faq */
.faq{border-top:1px solid var(--line);margin-top:52px;}
.qa{border-bottom:1px solid var(--line);}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 4px;font-family:var(--disp);font-weight:600;font-size:clamp(18px,2vw,24px);letter-spacing:-0.02em;}
.qa summary::-webkit-details-marker{display:none;}
.qa summary .pm{color:var(--accent);font-family:var(--mono);font-size:22px;transition:transform .2s;}
.qa[open] summary .pm{transform:rotate(45deg);}
.qa .ans{padding:0 4px 28px;color:var(--scorpion);font-size:15.5px;max-width:760px;}
.faq-side{padding:30px 0 0 var(--guide);display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.faq-side .m{font-family:var(--mono);font-size:12px;text-transform:uppercase;color:var(--silver);}

/* footer */
footer{background:var(--panel);color:var(--on-panel);border-top:1px solid var(--line);margin-top:0;}
.foot{padding:70px var(--edge) 30px;max-width:1600px;margin:0 auto;position:relative;}
.foot .contact{display:flex;gap:26px;flex-wrap:wrap;font-family:var(--mono);font-size:13px;text-transform:uppercase;color:var(--swirl);letter-spacing:0.03em;}
.foot .contact a:hover{color:var(--accent);}
.foot h3{font-family:var(--disp);font-weight:700;font-size:clamp(34px,5vw,64px);letter-spacing:-0.03em;line-height:0.98;margin:40px 0 46px;max-width:640px;}
.foot .cols{display:grid;grid-template-columns:1.1fr 1fr 1.4fr;gap:40px;border-top:1px solid rgba(255,255,255,0.14);padding-top:34px;}
.fnav{display:flex;flex-direction:column;gap:12px;}
.fnav a{color:var(--swirl);font-size:15px;} .fnav a:hover{color:#fff;}
.fform label{display:block;font-family:var(--mono);font-size:11px;text-transform:uppercase;color:var(--silver);margin-bottom:6px;}
.fform input,.fform textarea{width:100%;background:transparent;border:1px solid rgba(255,255,255,0.2);color:#fff;padding:12px 14px;font-family:var(--mono);font-size:12px;margin-bottom:14px;border-radius:3px;}
.fform input{text-transform:uppercase;}
.fform textarea{min-height:96px;resize:vertical;}
.fform input::placeholder,.fform textarea::placeholder{color:#6b6b6b;}
.fform .form-hidden{display:none;}
.fform button{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:0.05em;background:var(--accent);color:#fff;border:0;padding:13px 22px;border-radius:4px;cursor:pointer;}
.foot .base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:44px;font-family:var(--mono);font-size:11px;text-transform:uppercase;color:var(--silver);letter-spacing:0.03em;}
.foot .base b{color:var(--accent);}

/* ===================== MOTION LAYER ===================== */
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition-duration:.001s!important;}.reveal{opacity:1!important;transform:none!important;filter:none!important;}}
@keyframes ants{to{background-position:0 12px;}}
@keyframes tw{0%,100%{opacity:.3}50%{opacity:1}}
/* scroll reveal */
.reveal{opacity:0;transform:translateY(28px);filter:blur(7px);transition:opacity .85s cubic-bezier(.22,1,.36,1),transform .85s cubic-bezier(.22,1,.36,1),filter .85s ease;will-change:opacity,transform,filter;}
.reveal.in{opacity:1;transform:none;filter:blur(0);}
/* hero hatch scanning brackets + pulse */
.hatch{animation:hatchpulse 3s ease-in-out infinite;}
@keyframes hatchpulse{0%,100%{box-shadow:0 0 0 0 rgba(14,165,164,0)}50%{box-shadow:0 0 0 7px rgba(14,165,164,0.09)}}
.hatch .scan{position:absolute;width:16px;height:16px;border:2px solid var(--accent);animation:brk 2.4s ease-in-out infinite;}
.hatch .scan.tl{left:-7px;top:-7px;border-right:0;border-bottom:0;}
.hatch .scan.tr{right:-7px;top:-7px;border-left:0;border-bottom:0;}
.hatch .scan.bl{left:-7px;bottom:-7px;border-right:0;border-top:0;}
.hatch .scan.br{right:-7px;bottom:-7px;border-left:0;border-top:0;}
.nodegrid .nb{transition:background .35s,color .35s,border-color .35s;}
/* marquee */
.marq{border-bottom:1px solid var(--line);border-top:1px solid var(--line);overflow:hidden;background:var(--paper);}
.marq .row{display:flex;align-items:center;}
.marq .lab{flex:0 0 auto;padding:16px 22px;border-right:1px solid var(--line);font-family:var(--mono);font-size:11px;text-transform:uppercase;color:var(--silver);letter-spacing:0.08em;}
.marq .mask{overflow:hidden;flex:1;}
.marq .track{display:flex;align-items:center;gap:52px;padding:16px 26px;white-space:nowrap;width:max-content;animation:marq 24s linear infinite;}
.marq .track span{font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:0.05em;color:var(--scorpion);display:inline-flex;align-items:center;gap:12px;}
.marq .track span::before{content:"";width:7px;height:7px;background:var(--accent);flex:0 0 auto;}
@keyframes marq{to{transform:translateX(-50%)}}
/* process pipeline travelling pulse */
.pipe{position:relative;overflow:hidden;}
.pipe .rail{position:absolute;left:0;right:0;bottom:0;height:2px;pointer-events:none;}
.pipe .rail::after{content:"";position:absolute;top:0;left:-34%;width:34%;height:100%;background:linear-gradient(90deg,transparent,var(--accent),transparent);animation:rail 2.8s linear infinite;}
@keyframes rail{to{left:100%}}
/* hover micro-interactions */
.acard,.vcell,.env{transition:transform .35s cubic-bezier(.22,1,.36,1),background .3s,box-shadow .3s;}
.acard:hover,.vcell:hover,.env:hover{transform:translateY(-4px);}
.acard .tick{transition:transform .3s;}
.acard:hover .tick{transform:translate(3px,-3px);}
.btn-out,.book,.buy{transition:background .25s,color .25s,transform .25s;}
.btn-out:hover,.book:hover,.buy:hover{transform:translateY(-2px);}
.env li b{transition:transform .3s;} .env li:hover b{transform:translateX(3px);}
/* nav hide/show + hamburger + fullscreen menu */
.nav{transition:transform .45s cubic-bezier(.4,0,.2,1),box-shadow .3s;}
.nav.hide{transform:translateY(-100%);}
.burger{display:flex;flex-direction:column;gap:5px;width:26px;cursor:pointer;background:none;border:0;padding:6px 0;}
.burger span{height:2px;width:100%;background:var(--ink);display:block;}
.menu{position:fixed;inset:0;background:var(--panel);z-index:60;display:flex;flex-direction:column;justify-content:center;padding:0 var(--edge);transform:translateY(-100%);transition:transform .55s cubic-bezier(.7,0,.2,1);}
.menu.open{transform:none;}
.menu a{font-family:var(--disp);font-weight:700;font-size:clamp(34px,7vw,78px);color:var(--on-panel);letter-spacing:-0.03em;padding:6px 0;width:max-content;transition:color .2s,padding-left .3s;}
.menu a:hover{color:var(--accent);padding-left:20px;}
.menu .close{position:absolute;top:24px;right:var(--edge);font-family:var(--mono);color:var(--on-panel);background:none;border:0;font-size:13px;cursor:pointer;text-transform:uppercase;letter-spacing:0.06em;}
.menu .idxs{font-family:var(--mono);font-size:12px;color:var(--silver);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:28px;}
/* node graph motion */
#gsvg .flow{stroke-dasharray:3 6;animation:gflow 1.4s linear infinite;}
@keyframes gflow{to{stroke-dashoffset:-18}}
#gsvg .spin{transform-box:view-box;transform-origin:500px 310px;animation:spin 120s linear infinite;}
@keyframes spin{to{transform:rotate(360deg)}}
.center .brk{animation:brk 2.4s ease-in-out infinite;}
@keyframes brk{0%,100%{opacity:.5}50%{opacity:1}}
.center .cg{animation:cgpulse 3s ease-in-out infinite;}
@keyframes cgpulse{0%,100%{box-shadow:0 0 0 0 rgba(14,165,164,0)}50%{box-shadow:0 0 0 9px rgba(14,165,164,0.10)}}

@media(max-width:900px){
  :root{--guide:0px;}
  .menu a{font-size:40px;}
  .vguide,.vrule,.nodegrid,.hatch{display:none;}
  .areas-grid,.proc,.res,.envs,.val,.case .grid,.tgrid{grid-template-columns:1fr;}
  .hstats{grid-template-columns:1fr;}
  .hstats .st + .st{border-left:0;padding-left:22px;}
  .hstats .st + .st::before{left:22px;}
  .pipe{flex-wrap:wrap;}
  .graph{height:520px;}
  .foot .cols{grid-template-columns:1fr;}
}
@media(max-width:620px){.nav .book{display:none;}}