/* elementary-group-standards.com - reference: acctual.com / refero aeefc294 */
@import url('https://fonts.cdnfonts.com/css/open-runde');
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700&family=Caveat:wght@500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --paper:#ffffff; --paper-2:#faf9f7; --paper-3:#f3f2ef; --card:#fafafa;
  --ink:#1e1e1e; --carbon:#0f0f0f; --midnight:#0d111b; --smoke:#666666; --faint:#9a9aa2;
  --blue:#0098f2; --blue-ink:#0076c7; --ice:#cfeafa; --lavender:#e1e0fc; --blush:#f6d2f4;
  --leaf:#5d9c06; --iris:#6c56fc; --coral:#ff6363;
  --mist:#ccd1da; --line:rgba(15,17,27,.10); --line-2:rgba(15,17,27,.16);
  --r:16px; --r-lg:20px; --r-xl:32px; --r-sm:12px; --pill:100px;
  --shadow:0 30px 70px -38px rgba(13,17,27,.45);
  --shadow-soft:0 18px 44px -30px rgba(13,17,27,.32);
  --glow:0 0 0 1px rgba(0,152,242,.28), 0 20px 46px -22px rgba(0,152,242,.5);
  --maxw:1200px; --gap:96px;
  --sans:'Open Runde','Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --hand:'Caveat',cursive;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-weight:500;font-size:17px;line-height:1.6;letter-spacing:-.02em;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.03em;line-height:1.03;margin:0;color:var(--carbon)}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin:0 auto;padding:0 24px}
section{position:relative}
.sec{padding:var(--gap) 0}
.sec-sm{padding:64px 0}

/* chips / eyebrows */
.chip{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  padding:7px 14px;border-radius:var(--pill);background:var(--ice);color:var(--blue-ink);letter-spacing:-.01em}
.chip.lav{background:var(--lavender);color:var(--iris)}
.chip.blush{background:var(--blush);color:#b41f9a}
.chip.leaf{background:#e8f3d6;color:#3f6b04}
.chip.ghost{background:var(--paper-3);color:var(--smoke)}
.chip svg{width:14px;height:14px}
.ey{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--blue-ink);margin:0 0 16px}
.ey::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--blue)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--sans);
  font-weight:600;font-size:15.5px;letter-spacing:-.01em;padding:14px 26px;border-radius:var(--pill);
  border:1px solid transparent;cursor:pointer;transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,background .2s}
.btn-primary{background:var(--midnight);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--glow)}
.btn-ghost{background:transparent;color:var(--carbon);border-color:var(--line-2)}
.btn-ghost:hover{background:var(--paper-2);transform:translateY(-2px)}
.btn svg{width:17px;height:17px;transition:transform .25s}
.btn:hover svg{transform:translateX(3px)}

/* header */
.hdr{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.8);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:28px;height:68px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:-.03em;color:var(--carbon)}
.brand .mk{width:30px;height:30px;flex:0 0 auto}
.nav{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav a{color:var(--smoke);font-size:15px;font-weight:500;transition:color .2s;position:relative}
.nav a:hover,.nav a.is-active{color:var(--carbon)}
.nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-24px;height:2px;background:var(--blue);border-radius:2px}
.hdr-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.hdr-cta .btn{padding:10px 20px;font-size:14.5px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line-2);border-radius:12px;
  background:var(--paper);align-items:center;justify-content:center;cursor:pointer}
.burger svg{width:20px;height:20px}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(15,17,27,.32);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity .3s}
.drawer.open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,340px);background:var(--paper);
  padding:26px;transform:translateX(102%);transition:transform .34s cubic-bezier(.2,.7,.2,1);display:flex;flex-direction:column;gap:6px}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-panel a{padding:14px 6px;font-size:18px;font-weight:600;color:var(--carbon);border-bottom:1px solid var(--line)}
.drawer-x{align-self:flex-end;width:42px;height:42px;border:1px solid var(--line-2);border-radius:12px;background:var(--paper);cursor:pointer;margin-bottom:10px}

/* hero */
.hero{padding:72px 0 40px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(40px,6.4vw,72px);letter-spacing:-.045em}
.hero .lead{font-size:19.5px;color:var(--smoke);max-width:30em;margin:20px 0 26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-facts{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px}
.hero-fact{display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:600;color:var(--ink)}
.hero-fact .dot{width:18px;height:18px;border-radius:50%;background:var(--ice);display:grid;place-items:center}
.hero-fact .dot svg{width:11px;height:11px;color:var(--blue-ink)}

/* report-card mockup */
.stage{position:relative;perspective:1400px}
.rcard{background:#fff;border:1px solid var(--mist);border-radius:var(--r-lg);box-shadow:var(--shadow);
  padding:24px;transform:rotateY(-11deg) rotateX(5deg);transition:transform .5s cubic-bezier(.2,.7,.2,1);will-change:transform}
.rcard-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.rcard-doc{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}
.rcard-doc .fi{width:30px;height:30px;border-radius:8px;background:var(--paper-3);display:grid;place-items:center;color:var(--smoke)}
.rcard-doc .fi svg{width:16px;height:16px}
.badge-ok{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--leaf);
  background:#eef7dd;padding:6px 12px;border-radius:var(--pill)}
.badge-ok svg{width:13px;height:13px}
.rrow{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.rrow:last-child{border-bottom:0}
.rrow .rk{width:20px;height:20px;border-radius:50%;background:#eef7dd;display:grid;place-items:center;flex:0 0 auto}
.rrow .rk svg{width:12px;height:12px;color:var(--leaf)}
.rrow .rlabel{color:var(--ink);font-weight:500}
.rrow .rval{margin-left:auto;font-family:var(--mono);font-size:12.5px;color:var(--smoke)}
.rcard-score{margin-top:16px;display:flex;align-items:center;gap:14px;background:var(--paper-2);border-radius:var(--r-sm);padding:14px 16px}
.rcard-score .big{font-size:34px;font-weight:600;letter-spacing:-.04em;color:var(--carbon)}
.rcard-score .lab{font-size:13px;color:var(--smoke);line-height:1.3}
.rcard-score .bar{margin-left:auto;width:96px;height:8px;border-radius:8px;background:var(--paper-3);overflow:hidden}
.rcard-score .bar i{display:block;height:100%;width:98%;background:var(--blue);border-radius:8px}
/* floating decor */
.tag-float{position:absolute;z-index:4;background:#fff;border:1px solid var(--mist);border-radius:var(--pill);
  padding:8px 14px;font-size:13px;font-weight:600;box-shadow:var(--shadow-soft);display:flex;align-items:center;gap:8px}
.tag-float svg{width:14px;height:14px}
.tf1{top:6%;right:-5%;color:var(--leaf)}
.tf1 svg{color:var(--leaf)}
.proof-float{position:absolute;z-index:4;bottom:-4%;left:-9%;display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--mist);border-radius:var(--pill);padding:8px 15px 8px 10px;box-shadow:var(--shadow-soft)}
.proof-float .avs{display:flex}
.proof-float .av{width:26px;height:26px;border-radius:50%;border:2px solid #fff;display:grid;place-items:center;
  font-size:10.5px;font-weight:700;margin-right:-9px}
.proof-float .avs .av:last-child{margin-right:0}
.proof-float-t{font-size:12.5px;font-weight:500;color:var(--smoke);line-height:1.25;padding-left:4px}
.proof-float-t strong{color:var(--carbon);font-weight:700}

/* logo strip */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2)}
.proof-in{display:flex;align-items:center;gap:30px;flex-wrap:wrap;justify-content:center;padding:26px 24px}
.proof-in .lbl{font-size:13px;color:var(--faint);font-weight:600;width:100%;text-align:center;margin-bottom:2px}
.proof-in .w{font-weight:600;font-size:17px;color:#b8b8bf;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.proof-in .w svg{width:18px;height:18px}

/* section head */
.shead{max-width:640px;margin:0 0 44px}
.shead.center{margin:0 auto 52px;text-align:center}
.shead h2{font-size:clamp(30px,4.4vw,46px)}
.shead p{color:var(--smoke);font-size:18px;margin-top:14px}

/* category cards */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:transform .3s,border-color .3s;display:flex;flex-direction:column;gap:12px;min-height:210px}
.cat:hover{transform:translateY(-4px);border-color:var(--line-2)}
.cat .ci{width:46px;height:46px;border-radius:12px;display:grid;place-items:center}
.cat .ci svg{width:24px;height:24px}
.cat h3{font-size:20px}
.cat p{font-size:14.5px;color:var(--smoke);margin:0}
.cat .go{margin-top:auto;font-size:14px;font-weight:600;color:var(--blue-ink);display:inline-flex;align-items:center;gap:6px}
.cat .go svg{width:14px;height:14px;transition:transform .25s}
.cat:hover .go svg{transform:translateX(3px)}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split+.split{margin-top:var(--gap)}
.split.rev .fig{order:2}
.split h2{font-size:clamp(26px,3.6vw,38px)}
.split p{color:var(--smoke);font-size:17.5px;margin-top:14px}
.flist{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:12px}
.flist li{display:flex;gap:11px;font-size:15.5px;color:var(--ink);font-weight:500}
.flist li svg{width:20px;height:20px;flex:0 0 auto;color:var(--leaf);margin-top:1px}
.fig{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-xl);padding:34px;display:grid;place-items:center;min-height:320px}
.fig svg{width:100%;height:auto}

/* problem/solution */
.ps{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ps-col{border-radius:var(--r-lg);padding:30px;border:1px solid var(--line)}
.ps-bad{background:var(--paper-2)}
.ps-good{background:var(--midnight);color:#fff;border-color:transparent}
.ps-col h3{font-size:20px;display:flex;align-items:center;gap:10px}
.ps-good h3{color:#fff}
.ps-col ul{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-direction:column;gap:14px}
.ps-col li{display:flex;gap:11px;font-size:15px;line-height:1.5}
.ps-bad li{color:var(--smoke)}
.ps-good li{color:rgba(255,255,255,.86)}
.ps-col li svg{width:18px;height:18px;flex:0 0 auto;margin-top:2px}
.ps-bad li svg{color:var(--coral)}
.ps-good li svg{color:#7ee0a6}
.ps-code{width:22px;height:22px;flex:0 0 auto}

/* article grid */
.agrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.acard{border:1px solid var(--line);border-radius:var(--r);background:var(--paper);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s,border-color .3s}
.acard:hover{transform:translateY(-4px);border-color:var(--line-2)}
.acard .top{height:150px;background:var(--paper-2);border-bottom:1px solid var(--line);display:grid;place-items:center;padding:18px}
.acard .top svg{width:100%;height:100%}
.acard .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.acard h3{font-size:18.5px;line-height:1.14}
.acard p{font-size:14px;color:var(--smoke);margin:0}
.acard .meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--faint);font-weight:500}

/* testimonials */
.twrap{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-xl);padding:44px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.tab{padding:9px 18px;border-radius:var(--pill);border:1px solid var(--line-2);background:var(--paper);
  font-size:14px;font-weight:600;color:var(--smoke);cursor:pointer;transition:.2s}
.tab.on{background:var(--midnight);color:#fff;border-color:transparent}
.tpanel{display:none}.tpanel.on{display:block;animation:fade .4s}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.quote{font-size:clamp(20px,2.6vw,27px);font-weight:600;letter-spacing:-.03em;line-height:1.28;color:var(--carbon);max-width:24em}
.byline{margin-top:22px;display:flex;align-items:center;gap:12px}
.byline .av{width:44px;height:44px;border-radius:50%;background:var(--lavender);display:grid;place-items:center;font-weight:600;color:var(--iris)}
.byline .sig{font-family:var(--hand);font-size:24px;color:var(--carbon);line-height:1}
.byline .role{font-size:13px;color:var(--smoke)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat .n{font-size:clamp(34px,5vw,52px);font-weight:600;letter-spacing:-.04em;color:var(--carbon)}
.stat .l{font-size:14px;color:var(--smoke);margin-top:4px}

/* faq */
.faq{max-width:820px;margin:0 auto}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:22px 4px;font-size:18px;font-weight:600;color:var(--carbon);
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa .pm{width:26px;height:26px;flex:0 0 auto;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;transition:.25s}
.qa[open] .pm{transform:rotate(45deg);background:var(--midnight);color:#fff;border-color:transparent}
.qa .pm svg{width:14px;height:14px}
.qa .ans{padding:0 4px 22px;color:var(--smoke);font-size:16px;max-width:66ch}

/* CTA band */
.cta{background:var(--midnight);border-radius:var(--r-xl);padding:64px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta h2{color:#fff;font-size:clamp(30px,4.6vw,48px)}
.cta p{color:rgba(255,255,255,.72);font-size:18px;margin:16px auto 28px;max-width:34em}
.cta .btn-primary{background:#fff;color:var(--midnight)}
.cta .btn-primary:hover{box-shadow:0 20px 46px -22px rgba(255,255,255,.5)}
.cta-orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5}
.cta .o1{width:220px;height:220px;background:radial-gradient(circle,var(--blue),transparent 70%);top:-80px;left:-40px}
.cta .o2{width:260px;height:260px;background:radial-gradient(circle,var(--iris),transparent 70%);bottom:-110px;right:-50px}

/* footer */
.foot{border-top:1px solid var(--line);background:var(--paper-2);padding:60px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.foot h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin-bottom:14px;font-weight:600}
.foot a{display:block;color:var(--smoke);font-size:14.5px;padding:5px 0;transition:color .2s}
.foot a:hover{color:var(--carbon)}
.foot .about{color:var(--smoke);font-size:14.5px;max-width:30ch;margin-top:12px}
.foot-bot{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:13px;color:var(--faint)}

/* breadcrumb + article */
.crumb{font-size:13.5px;color:var(--faint);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.crumb a{color:var(--smoke)}.crumb a:hover{color:var(--carbon)}
.art-hero{padding:44px 0 24px}
.art-hero h1{font-size:clamp(32px,5vw,54px);letter-spacing:-.04em;max-width:16ch}
.art-hero .dek{font-size:20px;color:var(--smoke);margin-top:18px;max-width:44ch}
.art-meta{display:flex;align-items:center;gap:16px;margin-top:22px;font-size:14px;color:var(--smoke);flex-wrap:wrap}
.art-fig{margin:34px 0;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-xl);padding:40px;display:grid;place-items:center}
.art-fig svg{width:100%;max-width:560px;height:auto}
.prose{font-size:17.5px;line-height:1.72;color:var(--ink-2,#2a2a2e)}
.prose>*{max-width:100%}
.prose h2{font-size:27px;margin:38px 0 14px;letter-spacing:-.03em}
.prose h3{font-size:21px;margin:28px 0 10px}
.prose p{margin:0 0 1.15rem;color:#33333a}
.prose a{color:var(--blue-ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose ul,.prose ol{margin:0 0 1.2rem;padding-left:1.3em;color:#33333a}
.prose li{margin:.4rem 0}
.prose blockquote{margin:1.5rem 0;padding:16px 22px;border-left:3px solid var(--blue);background:var(--paper-2);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink);font-size:18px}
.prose pre{background:var(--midnight);color:#e7e9ee;border-radius:var(--r-sm);padding:18px 20px;overflow:auto;margin:0 0 1.3rem;font-size:13.5px}
.prose code{font-family:var(--mono);font-size:.92em}
.prose :not(pre)>code{background:var(--paper-3);padding:2px 7px;border-radius:6px;color:var(--blue-ink);font-size:.86em}
.prose pre code{color:inherit;background:none;padding:0}
.prose strong{color:var(--carbon);font-weight:600}
.art-foot{margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}

/* hub */
.hub-hero{padding:52px 0 20px}
.hub-hero h1{font-size:clamp(34px,5.2vw,58px)}
.hub-hero p{font-size:19px;color:var(--smoke);margin-top:14px;max-width:52ch}

/* archive stub note */
.arnote{display:flex;gap:14px;align-items:flex-start;background:var(--ice);border-radius:var(--r);padding:20px 22px;margin:26px 0}
.arnote svg{width:22px;height:22px;color:var(--blue-ink);flex:0 0 auto;margin-top:2px}
.arnote p{margin:0;font-size:15.5px;color:#0c4b73}
.arnote a{font-weight:600;color:var(--blue-ink);text-decoration:underline}

/* reveal motion */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}.reveal[data-d="4"]{transition-delay:.32s}

@media (max-width:960px){
  :root{--gap:72px}
  .hero-grid,.split,.ps,.foot-grid{grid-template-columns:1fr}
  .split.rev .fig{order:0}
  .cats,.stats{grid-template-columns:repeat(2,1fr)}
  .agrid{grid-template-columns:repeat(2,1fr)}
  .stage{margin-top:20px}
  .rcard{transform:none}
  .nav,.hdr-cta .btn-ghost{display:none}
  .burger{display:flex}
  .hdr-cta{margin-left:auto}
}
@media (max-width:600px){
  body{font-size:16px}
  .cats,.stats,.agrid{grid-template-columns:1fr}
  .tag-float,.proof-float{display:none}
  .cta{padding:44px 24px}
  .twrap,.fig,.art-fig{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .rcard{transform:none!important}
}