/* crue·os presentation — shared styles. Built to the crue design system. */
:root{
  --bg:#EFEEEA; --fg:#424242; --mid:#797A7A;
  --line:rgba(66,66,66,.10); --line-soft:rgba(66,66,66,.07); --line-strong:rgba(66,66,66,.18);
  --surface:rgba(66,66,66,.02); --grid:rgba(66,66,66,.045);
  --ease:cubic-bezier(.16,1,.3,1); --maxw:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:'Funnel Display',system-ui,sans-serif;
  font-weight:300;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-size:16px}
h1,h2,h3,h4,h5{font-weight:500;line-height:1.08;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
i{font-style:italic}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;position:relative;z-index:2}

/* architectural grid */
.pagegrid{position:fixed;inset:0;z-index:0;pointer-events:none;display:flex;justify-content:center}
.pagegrid .cols{width:100%;max-width:var(--maxw);margin:0 32px;height:100%;
  background-image:linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:calc(100%/6) 100%;border-left:1px solid var(--grid);border-right:1px solid var(--grid)}

/* type helpers */
.pretitle{display:inline-block;padding:8px 18px;border-radius:999px;border:1px solid var(--line);
  background:var(--bg);font-size:11px;text-transform:uppercase;letter-spacing:.2em;color:var(--mid);font-weight:400}
.lead{font-size:1.25rem;line-height:1.7;color:var(--mid);font-weight:300;max-width:680px}
.sec-h{font-size:clamp(1.9rem,4.5vw,3.4rem);font-weight:500;max-width:860px;margin-top:22px}
.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mid);font-weight:400}

/* nav */
nav{position:sticky;top:0;z-index:40;backdrop-filter:blur(12px);background:rgba(239,238,234,.8);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:16px 32px;display:flex;align-items:center;gap:30px}
.brandmark{height:20px;width:auto;display:block;color:var(--fg)}
.brandmark path{fill:currentColor}
.nav-links{display:flex;gap:24px;margin-left:auto;font-size:13.5px;color:var(--mid);font-weight:400;flex-wrap:wrap}
.nav-links a{transition:color .3s var(--ease);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--fg)}
@media(max-width:820px){.nav-links{gap:16px;font-size:12.5px}}

/* hero (home) */
header.hero{padding:clamp(5rem,14vh,9rem) 0 clamp(4rem,9vh,7rem);text-align:center}
header.hero h1{font-size:clamp(3rem,9vw,7rem);font-weight:600;margin-top:30px}
header.hero .lead{margin:30px auto 0;text-align:center}
.tagline{margin-top:18px;font-size:14px;color:var(--mid);letter-spacing:.04em}
.hero .pretitle{margin-bottom:6px}
.hero-claude{margin-top:56px;display:flex;flex-direction:column;align-items:center;gap:12px}
.hero-claude img{height:52px;width:auto;opacity:.92}
.hero-claude .cap{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mid)}

/* page hero (detail pages) */
.page-hero{padding:clamp(4rem,10vh,7rem) 0 clamp(2.5rem,5vh,4rem)}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:600;margin-top:20px;max-width:900px}
.page-hero .lead{margin-top:26px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:88px;border-top:1px solid var(--line)}
.stat{padding:34px 18px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .n{font-weight:600;font-size:clamp(2.6rem,5vw,4rem);letter-spacing:-.03em;line-height:1}
.stat .l{font-size:12px;color:var(--mid);margin-top:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:400}
@media(max-width:680px){.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:none}.stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}}

/* sections — use longhand top/bottom + a class-level selector so it beats .wrap's
   horizontal padding (a bare `section` element selector loses to `.wrap` on specificity). */
section.wrap{padding-top:clamp(8rem,18vh,15rem);padding-bottom:clamp(8rem,18vh,15rem);
  border-top:1px solid var(--line);scroll-margin-top:80px}
section.wrap.tight{padding-top:clamp(6rem,13vh,10rem);padding-bottom:clamp(6rem,13vh,10rem)}

/* reveal */
.rv{opacity:0;transform:translateY(38px);filter:blur(8px);will-change:opacity,transform,filter;
  transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
.rv.in{opacity:1;transform:none;filter:none}
@media(prefers-reduced-motion:reduce){.rv{transition:none;opacity:1;transform:none;filter:none}}

/* generic card */
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:32px;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(66,66,66,.4)}
.card .k{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--mid);margin-bottom:16px;font-weight:400}
.card h3{font-size:1.6rem;margin-bottom:14px;font-weight:500}
.card p{color:var(--mid);font-weight:300;font-size:15px;line-height:1.7}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{font-size:12px;color:var(--mid);border:1px solid var(--line);border-radius:8px;padding:6px 11px;font-weight:400}

.model{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:72px}
@media(max-width:780px){.model{grid-template-columns:1fr}}

/* arrows + flows */
.arrow{color:var(--mid);flex:none;display:grid;place-items:center}
.arch{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:56px}
.arch .node{flex:1;min-width:180px;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.arch .node .t{font-weight:500;font-size:16px}
.arch .node .d{font-size:13px;color:var(--mid);font-weight:300;margin-top:4px}
@media(max-width:760px){.arch .arrow{transform:rotate(90deg);width:100%;height:26px}}

.pipe-label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mid);margin:84px 0 24px;font-weight:400}
.flow{display:flex;align-items:stretch;gap:6px;flex-wrap:wrap}
.step{flex:1;min-width:150px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.step .si{font-size:12px;color:var(--mid);letter-spacing:.1em;font-weight:400}
.step h5{font-weight:500;font-size:1.05rem;margin:8px 0 8px}
.step p{font-size:13px;color:var(--mid);font-weight:300;line-height:1.6}
.step b{color:var(--fg);font-weight:500}

/* input → output blocks */
.io{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:10px;align-items:stretch;margin-top:40px}
.io .col{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.io .col .lab{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mid);font-weight:400;margin-bottom:12px}
.io .col ul{list-style:none;display:flex;flex-direction:column;gap:7px}
.io .col li{font-size:13.5px;color:var(--mid);font-weight:300;display:flex;gap:8px}
.io .col li::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--fg);opacity:.4;margin-top:9px;flex:none}
.io .col.mid{background:var(--fg);color:var(--bg)}
.io .col.mid .lab{color:rgba(239,238,234,.7)}
.io .col.mid li{color:rgba(239,238,234,.92)}
.io .col.mid li::before{background:var(--bg);opacity:.6}
@media(max-width:820px){.io{grid-template-columns:1fr}.io .arrow{transform:rotate(90deg);height:26px;margin:0 auto}}

/* packs */
.packs{display:flex;flex-direction:column;gap:14px;margin-top:56px}
.pack{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:box-shadow .4s var(--ease),transform .4s var(--ease)}
.pack:hover{transform:translateY(-2px);box-shadow:0 16px 36px -26px rgba(66,66,66,.45)}
.pack-head{display:flex;align-items:center;gap:18px;padding:26px 30px;cursor:pointer;user-select:none}
.pack-dot{flex:none;display:grid;place-items:center;color:var(--fg)}
.pack-dot svg{width:30px;height:30px;display:block}
.pack-title{font-weight:500;font-size:1.25rem}
.pack-desc{font-size:14px;color:var(--mid);font-weight:300}
.pack-meta{margin-left:auto;display:flex;align-items:center;gap:16px;color:var(--mid);font-size:13px}
.pack-count{border:1px solid var(--line);border-radius:999px;padding:5px 13px;color:var(--fg);font-weight:400}
.caret{transition:transform .4s var(--ease);display:grid;place-items:center}
.pack.open .caret{transform:rotate(90deg)}
.pack-body{max-height:0;overflow:hidden;transition:max-height .6s var(--ease)}
.pack.open .pack-body{max-height:1400px}
.skills{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:2px 30px 30px}
@media(max-width:680px){.skills{grid-template-columns:1fr}}
.skill{display:flex;align-items:flex-start;gap:11px;font-size:14px;color:var(--mid);padding:13px 15px;border-radius:10px;background:var(--bg);border:1px solid var(--line)}
.skill .s{width:5px;height:5px;border-radius:50%;background:var(--fg);opacity:.45;flex:none;margin-top:8px}
.skill .sk-main{flex:1}
.skill b{color:var(--fg);font-weight:500}
.skill .new{font-size:9.5px;font-weight:600;letter-spacing:.08em;color:var(--bg);background:var(--fg);border-radius:5px;padding:3px 7px;margin-left:6px}
.skill .sk-conns{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
.tag{font-size:10.5px;color:var(--mid);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-weight:400}

/* standards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:72px}
@media(max-width:880px){.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid3{grid-template-columns:1fr}}
.scard{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.scard:hover{transform:translateY(-4px);box-shadow:0 16px 36px -26px rgba(66,66,66,.45)}
.scard .num{font-size:12px;color:var(--mid);letter-spacing:.14em;font-weight:400}
.scard h4{font-size:1.15rem;margin:14px 0 10px;font-weight:500}
.scard p{font-size:14px;color:var(--mid);font-weight:300;line-height:1.7}

/* connectors */
.conns{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:64px}
@media(max-width:980px){.conns{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.conns{grid-template-columns:1fr}}
.conn{display:block;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:32px;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s var(--ease)}
.conn:hover{transform:translateY(-6px);box-shadow:0 26px 54px -30px rgba(66,66,66,.55);border-color:var(--line-strong)}
.conn-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;min-height:42px}
.conn-logo-img{height:30px;width:auto;max-width:150px;display:block;opacity:.9}
.conn-mono{width:42px;height:42px;border-radius:12px;background:var(--fg);color:var(--bg);display:grid;place-items:center;font-weight:600;font-size:15px;letter-spacing:-.02em}
.conn-status{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mid);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-weight:400}
.conn-status.on{color:var(--fg);border-color:var(--line-strong)}
.conn .cn{font-weight:500;font-size:1.25rem;display:block}
.conn .cd{font-size:14px;color:var(--mid);margin-top:10px;font-weight:300;line-height:1.6}
.conn .cu{font-size:12px;color:var(--mid);margin-top:18px;font-weight:300}
.conn .cu b{color:var(--fg);font-weight:500}

/* matrix table */
.tablewrap{margin-top:64px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface)}
table.matrix{width:100%;border-collapse:collapse;font-size:14px}
table.matrix th,table.matrix td{text-align:left;padding:16px 22px;border-bottom:1px solid var(--line);vertical-align:top}
table.matrix tr:last-child td{border-bottom:none}
table.matrix th{font-weight:500;color:var(--fg);font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:var(--bg)}
table.matrix td:first-child{font-weight:500;color:var(--fg);white-space:nowrap}
table.matrix td{color:var(--mid);font-weight:300}
table.matrix tbody tr{transition:background .3s var(--ease)}
table.matrix tbody tr:hover{background:var(--bg)}
.mtag{display:inline-block;font-size:11.5px;color:var(--mid);border:1px solid var(--line);border-radius:6px;padding:3px 9px;margin:3px 4px 3px 0;font-weight:400}

/* steps / how-to */
.steps{counter-reset:s;display:flex;flex-direction:column;gap:16px;margin-top:8px}
.steps li{list-style:none;display:flex;gap:15px;color:var(--mid);font-size:15px;font-weight:300;line-height:1.7}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);flex:none;color:var(--fg);font-weight:500;font-size:13px;padding-top:2px}
.steps li b{color:var(--fg);font-weight:500}

.note{background:var(--bg);border:1px solid var(--line);border-left:2px solid var(--fg);border-radius:12px;padding:18px 20px;font-size:14px;color:var(--mid);font-weight:300;margin-top:22px}
.note b{color:var(--fg);font-weight:500}

pre{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;margin-top:14px}
code{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;color:var(--fg)}
p code,li code{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-size:12px}

/* install connector blocks */
.install{display:flex;flex-direction:column;gap:18px;margin-top:64px}
.ic{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px 30px}
.ic .ic-h{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.ic .ic-h h3{font-size:1.25rem;font-weight:500}
.ic .ic-where{margin-left:auto;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mid);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-weight:400}
.ic p{color:var(--mid);font-weight:300;font-size:14.5px;line-height:1.7;margin-top:6px}
.ic p b{color:var(--fg);font-weight:500}

/* prose blocks */
.prose{max-width:780px;margin-top:30px}
.prose p{color:var(--mid);font-weight:300;margin-top:18px;line-height:1.8}
.prose p b{color:var(--fg);font-weight:500}
.prose h3{font-size:1.5rem;font-weight:500;margin-top:48px}

/* two-col content */
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:64px}
@media(max-width:780px){.two{grid-template-columns:1fr}}

/* page links / CTA cards */
.nextgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:64px}
@media(max-width:780px){.nextgrid{grid-template-columns:1fr}}
.nextc{display:block;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.nextc:hover{transform:translateY(-4px);box-shadow:0 16px 36px -26px rgba(66,66,66,.45)}
.nextc .nl{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mid)}
.nextc h4{font-size:1.2rem;font-weight:500;margin:10px 0 8px;display:flex;align-items:center;gap:8px}
.nextc p{font-size:13.5px;color:var(--mid);font-weight:300}

/* loop */
.loop{display:flex;flex-wrap:wrap;gap:6px;margin-top:56px;align-items:center}
.loop .ls{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:15px 20px;font-weight:400;font-size:14px}

/* footer */
footer{border-top:1px solid var(--line);padding:64px 0;text-align:center;color:var(--mid);font-size:13.5px;font-weight:300}
footer .brandmark{height:24px;margin:0 auto 22px}
footer p{margin-top:8px}
footer b{color:var(--fg);font-weight:500}
footer a{color:var(--mid);transition:color .3s var(--ease)}
footer a:hover{color:var(--fg)}
.foot-links{display:flex;gap:18px;justify-content:center;margin:18px 0 6px;flex-wrap:wrap}