/* Stravio v3 (AI-forward direction): homepage styles. Unpublished draft.
   Keeps racing green, Fraunces / Inter / Caveat and paper warmth from v2; adds mint as the automation signal,
   the grows / slows lane system, agent rows and a sharper display headline. */
@font-face{font-family:"Fraunces";src:url("fonts/fraunces.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Caveat";src:url("fonts/caveat.woff2") format("woff2");font-weight:400 700;font-display:swap}
:root{
  --brand:#013F2C;--brand-soft:#0A5C42;--brand-mid:#0D7A56;--muted:#3D5A4F;--line:#D7E8E0;
  --off:#F4FBF7;--s2:#E8F5F0;--mint:#2DD4A0;--on-dark:#D7E8E0;--on-dark-2:#BFE3D4;
  --serif:"Fraunces",Georgia,serif;--sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--hand:"Caveat","Comic Sans MS",cursive;
  --shadow:0 1px 2px rgba(1,63,44,.08),0 18px 40px rgba(1,63,44,.10);
  --grain:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.004  0 0 0 0 0.25  0 0 0 0 0.17  0 0 0 .09 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  --film:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.55'/></svg>");
  --topo:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1280 600' preserveAspectRatio='xMidYMid slice'><g fill='none' stroke='%232DD4A0' stroke-width='1.3' opacity='.17'><path d='M-50 470 C 200 390, 380 530, 640 430 S 1100 350, 1340 430'/><path d='M-50 510 C 210 430, 390 570, 650 470 S 1110 390, 1340 470'/><path d='M-50 550 C 220 470, 400 610, 660 510 S 1120 430, 1340 510'/><path d='M900 -20 C 860 120, 1020 180, 1000 300 S 1120 460, 1300 420'/><path d='M950 -20 C 910 120, 1070 180, 1050 300 S 1160 420, 1300 380'/><path d='M-50 90 C 120 30, 260 150, 420 80 S 640 10, 760 60'/><path d='M-50 130 C 130 70, 270 190, 430 120 S 650 50, 770 100'/></g></svg>");
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(77px + 1rem)} /* sticky header: .nav 76px + 1px border, plus 1rem breathing room */
body{margin:0;font-family:var(--sans);color:var(--brand);background:var(--off);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.35;background-image:var(--grain),radial-gradient(rgba(1,63,44,.10) 1px,transparent 1.2px);background-size:220px 220px,24px 24px}
main,header,footer{position:relative;z-index:1}
h1,h2,h3,h4,p,ul{margin:0}
ul{padding:0;list-style:none}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{width:min(1240px,calc(100% - 48px));margin:0 auto;position:relative}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--brand);color:#fff;padding:8px 14px;border-radius:8px;z-index:50}
.skip-link:focus{left:12px}
:focus-visible{outline:3px solid var(--mint);outline-offset:3px}

/* type */
.eyebrow{font-family:var(--hand);font-size:30px;font-weight:700;color:var(--brand-mid);display:inline-block;transform:rotate(-1.5deg);transform-origin:left;position:relative;line-height:1.1}
.eyebrow::after{content:"";position:absolute;left:0;right:6px;bottom:-3px;height:3px;border-radius:3px;background:var(--mint);transform:rotate(-.8deg)}
.label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-mid)}
.display{font-family:var(--serif);font-weight:720;color:var(--brand);letter-spacing:-.045em;line-height:.95;font-variation-settings:"SOFT" 30,"WONK" 0,"opsz" 144}
.h2{font-family:var(--serif);font-weight:720;color:var(--brand);letter-spacing:-.035em;line-height:1;font-size:clamp(36px,4.6vw,60px);font-variation-settings:"SOFT" 30,"WONK" 0,"opsz" 144;text-wrap:balance}
.auto{position:relative;white-space:nowrap;z-index:0}
.auto::after{content:"";position:absolute;left:-.04em;right:-.04em;bottom:.06em;height:.26em;background:var(--mint);opacity:.85;z-index:-1;transform:skewX(-8deg) rotate(-.6deg);border-radius:3px}
.dot{color:var(--mint)}
.win{color:var(--brand-mid)}
.lede{font-size:clamp(17px,1.5vw,19px);line-height:1.55;color:var(--muted);text-wrap:pretty}
.nw{white-space:nowrap}
.sec-head .wide{grid-column:1 / -1;max-width:900px}
.cap{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;text-decoration:none;font-weight:650;font-size:16px;border-radius:999px;padding:15px 30px;box-shadow:3px 3px 0 var(--mint);white-space:nowrap;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--mint)}
.btn.sm{font-size:14.5px;padding:10px 18px}
.btn.mint{background:var(--mint);color:var(--brand);box-shadow:3px 3px 0 rgba(244,251,247,.55)}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(244,251,247,.92);backdrop-filter:blur(8px);border-bottom:1px solid transparent}
.site-header.is-scrolled{border-bottom-color:var(--line)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between}
.wordmark{font-family:var(--serif);font-weight:760;font-size:27px;letter-spacing:-.025em;color:var(--brand);text-decoration:none;font-variation-settings:"SOFT" 30,"WONK" 0,"opsz" 72}
.wordmark i{color:var(--mint);font-style:normal}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a:not(.btn){color:var(--muted);text-decoration:none;font-weight:550;font-size:15px}
.nav-links a:not(.btn):hover{color:var(--brand)}
.nav-toggle{display:none;background:none;border:0;padding:8px;margin-left:8px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2.5px;border-radius:2px;background:var(--brand);margin:4px 0}
.mobile-nav{border-top:1px solid var(--line);padding:10px 0 18px}
.mobile-nav a{display:block;padding:12px 0;font-weight:600;color:var(--brand);text-decoration:none;font-size:17px}

/* hero */
.hero{padding:56px 0 0}
.hero-grid{display:grid;grid-template-columns:1fr 600px;gap:56px;align-items:center}
.hero h1{font-size:clamp(50px,6.3vw,90px);margin:18px 0 24px}
.hero .lede{max-width:580px}
.hero-cta{display:flex;align-items:center;gap:22px;margin-top:30px;flex-wrap:wrap}
.who{display:inline-flex;align-items:center;gap:12px}
.who img{width:46px;height:46px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:0 2px 8px rgba(1,63,44,.18)}
.who span{font-size:14px;line-height:1.3;color:var(--muted)}
.who b{display:block;color:var(--brand);font-weight:650;font-size:14.5px}
.cred{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px;border-top:1.5px dashed rgba(1,63,44,.22);padding:20px 0 24px;margin-top:44px;font-size:15px;color:var(--muted)}
.cred .hand{font-family:var(--hand);font-size:22px;color:var(--brand-mid);font-weight:600}
.cred b{color:var(--brand);font-weight:650}
.cred i{width:5px;height:5px;border-radius:50%;background:var(--line);display:inline-block}

/* lane map (hero) */
.tool{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:5px 11px 5px 5px;font-weight:600;font-size:13px;color:var(--brand);white-space:nowrap;box-shadow:0 1px 2px rgba(1,63,44,.06)}
.tool .m{width:22px;height:22px;border-radius:6px;background:var(--s2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:11.5px;flex:none}
.live{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px rgba(45,212,160,.22);display:inline-block;flex:none}
@media (prefers-reduced-motion:no-preference){.live{animation:pulse 2.4s ease-in-out infinite}}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(45,212,160,.08)}}
.lmap{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.lmap .hd{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;border-bottom:1px solid var(--line)}
.lmap .hd .r{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--brand-mid)}
.lmap .tl{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;padding:16px 18px 0}
.lmap .tl .tool{padding:4px 9px 4px 4px;gap:7px;font-size:12px;border-radius:9px}
.lmap .tl .tool .m{width:20px;height:20px;font-size:11px}
.lmap .bus{display:block;width:100%;height:46px}
.lmap .lanes{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 16px 16px}
.lane{border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:8px}
.lane.grow{background:rgba(45,212,160,.13);border:1px solid rgba(45,212,160,.55)}
.lane.slow{background:var(--s2);border:1px solid var(--line)}
.lane .lh{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);padding:0 2px 2px}
.lane .lh svg{flex:none}
.arow{background:#fff;border:1px solid var(--line);border-left:4px solid var(--mint);border-radius:10px;padding:8px 10px;display:flex;flex-direction:column;gap:3px}
.lane.slow .arow{border-left-color:var(--brand-mid)}
.arow b{font-size:13.5px;font-weight:650;line-height:1.2}
.arow span{display:flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;color:var(--brand-mid)}
.lmap .ft{background:var(--brand);color:var(--off);padding:13px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.lmap .ft .cap{color:var(--on-dark-2)}
.lmap .ft p{font-size:13.5px;font-weight:600}

/* sections */
.sec{padding:110px 0}
.sec-head{display:grid;grid-template-columns:1fr 460px;gap:72px;align-items:end;margin-bottom:52px}
.sec-head .h2{margin-top:14px}

/* problem */
.problem{padding-top:96px}
.hours{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:30px 30px 34px}
.hours-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.bar{display:flex;gap:6px;height:84px}
.seg{border-radius:12px;display:flex;align-items:flex-end;padding:12px 14px;font-weight:650;font-size:15px;line-height:1.2;min-width:0}
.seg.eat{background:repeating-linear-gradient(135deg,var(--s2) 0 10px,#DDEFE7 10px 20px);border:1px solid var(--line);color:var(--muted)}
.seg.win{background:var(--mint);color:var(--brand)}
.hours-note{display:flex;justify-content:flex-end;margin-top:12px}
.hours-note span{font-family:var(--hand);font-size:27px;font-weight:700;color:var(--brand-mid);display:flex;align-items:center;gap:8px;transform:rotate(-1.5deg)}
.people{display:flex;align-items:center;gap:8px}
.people svg{flex:none}
.people-old i{width:30px;height:30px;border-radius:50%;background:var(--s2);border:1.5px solid var(--brand);display:inline-block;position:relative}
.people-old i::after{content:"";position:absolute;left:50%;top:6px;width:8px;height:8px;margin-left:-4px;border-radius:50%;background:var(--brand)}
.people span{font-size:13px;color:var(--muted);font-weight:600;margin-left:6px}

/* what we build */
.build-grid{display:grid;grid-template-columns:1fr 210px 1fr;gap:28px;align-items:stretch}
.col-lane{border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:14px}
.col-lane.grow{background:rgba(45,212,160,.12);border:1.5px solid rgba(45,212,160,.6)}
.col-lane.slow{background:#fff;border:1.5px solid var(--line)}
.col-lane h3{font-family:var(--serif);font-size:30px;font-weight:720;letter-spacing:-.025em;display:flex;align-items:center;gap:12px;font-variation-settings:"SOFT" 30,"opsz" 72}
.col-lane .lsub{font-size:14.5px;color:var(--muted);margin:-4px 0 6px}
.item{background:#fff;border:1px solid var(--line);border-left:5px solid var(--mint);border-radius:14px;padding:16px 18px;box-shadow:0 1px 2px rgba(1,63,44,.05),0 10px 22px rgba(1,63,44,.06)}
.col-lane.slow .item{border-left-color:var(--brand-mid);background:var(--off)}
.pill{display:inline-flex;align-items:center;gap:6px;background:rgba(45,212,160,.18);color:var(--brand-soft);font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:3px 9px}
.item{flex:1}
.item p{font-size:17px;font-weight:600;line-height:1.4;margin-top:9px;color:var(--brand);text-wrap:pretty}
.hub{display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:10px;position:relative}
.hub::before,.hub::after{content:"";position:absolute;top:50%;width:28px;border-top:2.5px dashed var(--mint)}
.hub::before{left:-28px}.hub::after{right:-28px}
.hub .cap{text-align:center;margin-bottom:4px;line-height:1.5}
.hub .tool{justify-content:flex-start}
.hub .note{font-family:var(--hand);font-size:22px;font-weight:700;color:var(--brand-mid);text-align:center;line-height:1.05;margin-top:8px}

/* ways in */
.ways{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.way{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 28px 30px;position:relative}
.way.first{border:2px solid var(--mint);box-shadow:5px 5px 0 rgba(45,212,160,.35)}
.way .n{font-family:var(--serif);font-weight:700;font-size:15px;color:var(--brand-mid)}
.way .tag{display:inline-block;margin-left:10px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);background:rgba(45,212,160,.18);border-radius:999px;padding:4px 10px;vertical-align:2px}
.way h3{font-family:var(--serif);font-size:32px;font-weight:720;letter-spacing:-.025em;margin:14px 0 10px;font-variation-settings:"SOFT" 30,"opsz" 72}
.way p{font-size:16.5px;line-height:1.55;color:var(--muted);text-wrap:pretty}
.way .start{position:absolute;top:-16px;right:22px;font-family:var(--hand);font-size:24px;font-weight:700;color:var(--brand);background:var(--mint);border-radius:999px;padding:0 14px;transform:rotate(2deg)}
.ways-cta{display:flex;align-items:center;gap:20px;margin-top:40px}
.ways-cta span{font-size:15px;color:var(--muted)}

/* proof (dark) */
.panel-dark{position:relative;background:var(--brand);color:var(--off);isolation:isolate;overflow:hidden}
.panel-dark::before{content:"";position:absolute;inset:0;z-index:-1;background-image:var(--topo);background-size:cover}
.panel-dark::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.45;mix-blend-mode:overlay;background-image:var(--film)}
.proof{padding:96px 0}
.proof .label{color:var(--mint)}
.proof-grid{display:grid;grid-template-columns:330px 1fr;gap:64px;align-items:center}
.me{display:flex;flex-direction:column;gap:16px}
.me img{width:132px;height:132px;border-radius:50%;object-fit:cover;border:3px solid var(--mint)}
.me h3{font-family:var(--serif);font-size:30px;font-weight:720;letter-spacing:-.02em;color:#fff;line-height:1.05}
.me p{color:var(--on-dark-2);font-size:15px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.stat{border-left:1.5px dashed rgba(45,212,160,.45);padding:6px 26px}
.stat b{display:block;font-family:var(--serif);font-size:clamp(52px,5.4vw,76px);font-weight:720;letter-spacing:-.04em;line-height:1;color:var(--mint);font-variation-settings:"SOFT" 30,"WONK" 0,"opsz" 144}
.stat > span{display:block;margin-top:12px;color:var(--on-dark);font-size:16px;line-height:1.45;max-width:250px}
.creds{display:flex;align-items:center;flex-wrap:wrap;gap:12px 34px;margin-top:56px;padding-top:28px;border-top:1.5px dashed rgba(45,212,160,.35)}
.creds .hand{font-family:var(--hand);font-size:26px;color:var(--mint);font-weight:700}
.creds b{font-family:var(--serif);font-size:26px;font-weight:650;color:#fff;letter-spacing:-.01em}

/* closing CTA */
.closing{padding:40px 0 110px}
.cta-panel{border-radius:28px;padding:64px 64px 60px;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.cta-panel .display{color:#fff;font-size:clamp(38px,4.4vw,60px)}
.cta-panel .display .win{color:var(--mint)}
.cta-panel .lede{color:var(--on-dark);margin-top:18px;max-width:560px}
.cta-side{display:flex;flex-direction:column;align-items:flex-start;gap:18px;min-width:290px}
.cta-side .who span{color:var(--on-dark-2)}.cta-side .who b{color:#fff}
.cta-side .who img{border-color:var(--mint)}
.cta-side .mail{color:#fff;font-weight:600;font-size:16px;text-decoration:none;border-bottom:2px solid var(--mint)}

/* footer */
.site-footer{padding:44px 0 34px}
.footer-grid{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
.footer-brand{font-family:var(--serif);font-weight:760;font-size:28px;color:var(--off);font-variation-settings:"SOFT" 30,"opsz" 72}
.footer-brand i{color:var(--mint);font-style:normal}
.footer-meta{margin-top:8px;color:var(--on-dark-2);font-size:14.5px}
.footer-meta a{color:#fff}
.footer-links{display:flex;gap:26px;flex-wrap:wrap}
.footer-links a{color:var(--on-dark);text-decoration:none;font-size:14.5px;font-weight:550}
.footer-note{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:34px;padding-top:20px;border-top:1px solid rgba(215,232,224,.18);color:var(--on-dark-2);font-size:13.5px}
.footer-note .hand{font-family:var(--hand);font-size:20px;color:var(--mint)}

/* responsive */
@media (max-width:1180px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .lmap{max-width:640px}
  .build-grid{grid-template-columns:1fr 1fr}
  .hub{grid-column:1 / -1;grid-row:2;flex-direction:row;flex-wrap:wrap;justify-content:center}
  .hub::before,.hub::after{display:none}
  .hub .cap,.hub .note{width:100%}
  .proof-grid{grid-template-columns:1fr;gap:40px}
  .cta-panel{grid-template-columns:1fr}
  .sec-head{grid-template-columns:1fr;gap:20px}
}
@media (max-width:820px){
  .nav-links li.l{display:none}
  .nav-toggle{display:block}
  .ways{grid-template-columns:1fr;gap:26px}
  .build-grid{grid-template-columns:1fr}
  .hub{grid-row:auto}
  .stats{grid-template-columns:1fr;gap:26px}
  .stat{border-left:0;border-top:1.5px dashed rgba(45,212,160,.45);padding:22px 0 0}
}
@media (max-width:600px){
  .wrap{width:calc(100% - 40px)}
  .nav{height:64px}.wordmark{font-size:24px}
  .hero{padding-top:28px}
  .eyebrow{font-size:25px}
  .hero h1{margin:14px 0 18px}
  .hero-cta{flex-direction:column;align-items:flex-start;gap:18px;margin-top:24px}
  .lmap .lanes{grid-template-columns:1fr}
  .lmap .bus{height:30px}
  .lmap .ft{flex-direction:column;align-items:flex-start;gap:4px}
  .cred{gap:8px 12px;font-size:14px;margin-top:36px}.cred .hand{width:100%}
  .sec{padding:72px 0}.problem{padding-top:64px}
  .sec-head{margin-bottom:32px}
  .hours{padding:20px}
  .hours-top{flex-direction:column;align-items:flex-start;gap:12px}
  .bar{flex-direction:column;height:auto}
  .seg{flex:none!important;height:calc(var(--f) * 22px);min-height:44px;align-items:center}
  .hours-note{justify-content:flex-start}
  .hours-note span{font-size:23px}
  .col-lane{padding:20px}
  .col-lane h3{font-size:26px}
  .item p{font-size:16px}
  .way{padding:24px}
  .way h3{font-size:28px}
  .ways-cta{flex-direction:column;align-items:flex-start;gap:12px}
  .proof{padding:72px 0}
  .me img{width:104px;height:104px}
  .creds{gap:8px 18px}.creds .hand{width:100%}.creds b{font-size:22px}
  .closing{padding:20px 0 64px}
  .cta-panel{padding:40px 24px;border-radius:22px;gap:30px}
  .cta-side{min-width:0}
}

/* answer-first lines + FAQ (citation pass) */
.proof-head{margin-bottom:46px;max-width:880px}
.proof-head .answer{margin-top:12px;font-size:clamp(17px,1.6vw,20px);line-height:1.55;color:var(--on-dark);text-wrap:pretty}
.faq{padding-top:96px;padding-bottom:70px}
.byline{font-size:14.5px;color:var(--muted);line-height:1.5}
.byline a{color:var(--brand);font-weight:650;text-decoration:none;border-bottom:2px solid var(--mint)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.faq-item{background:#fff;border:1px solid var(--line);border-left:5px solid var(--mint);border-radius:16px;padding:22px 24px}
.faq-item h3{font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:-.015em;line-height:1.2;color:var(--brand);font-variation-settings:"SOFT" 30,"opsz" 72;text-wrap:balance}
.faq-item p{margin-top:10px;font-size:16px;line-height:1.6;color:var(--muted);text-wrap:pretty}
@media (max-width:820px){.faq-grid{grid-template-columns:1fr}}
@media (max-width:600px){.faq{padding-top:64px;padding-bottom:40px}.faq-item{padding:18px}.faq-item h3{font-size:20px}.proof-head{margin-bottom:34px}}
@media (max-width:600px){html{scroll-padding-top:calc(65px + 1rem)}} /* mobile header: .nav 64px + 1px border, plus 1rem */