/* ============================================================================
   hyracbox.com — shared design system
   Tokens sourced from the shipped products (hub globals.css, companion theme,
   learning-kit kit.css). Warm paper + TEAL (platform/online) + AMBER (Edge/offline).
   Placeholder logo mark only — swap for the real Hyractech Layer-3 lockup.
   ============================================================================ */

:root{
  /* ground */
  --paper:#efe9dd; --paper-2:#e7dfd0; --card:#fbf8f2; --card-2:#f4eee3;
  /* ink */
  --ink:#241f19; --ink-soft:#6d6355; --ink-faint:#8a7c6b;
  --line:rgba(36,31,25,.12); --line-2:rgba(36,31,25,.07);
  /* teal — platform / online / hub */
  --teal:#0e7c86; --teal-2:#12a594; --teal-deep:#0a616a; --teal-soft:#e2efec;
  /* amber — Edge / offline / field */
  --amber:#d9791a; --amber-2:#e5852a; --amber-deep:#b5610f; --amber-soft:#f7ecdd;
  /* support */
  --green:#5a7d3c; --berry:#e0526a; --red:#c53b26;
  /* type */
  --serif:"Fraunces",Georgia,serif;
  --sans:"Geist","Geist Fallback",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  /* shape */
  --r:16px; --r-lg:22px; --r-sm:10px; --r-pill:999px;
  --shadow:0 1px 2px rgba(36,31,25,.05),0 10px 30px -16px rgba(36,31,25,.22);
  --shadow-sm:0 1px 2px rgba(36,31,25,.06),0 4px 14px -10px rgba(36,31,25,.16);
  --wrap:1200px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:500;line-height:1.06;letter-spacing:-.02em}
p{margin:0}
strong{font-weight:600}
::selection{background:var(--amber-soft);color:var(--ink)}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(20px,5vw,56px)}
.serif{font-family:var(--serif)}
.mono{font-family:var(--mono)}

/* ---- eyebrow / kicker ---- */
.eyebrow{
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--teal);display:inline-flex;align-items:center;gap:9px;
}
.eyebrow.amber{color:var(--amber-deep)}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;opacity:.5}

/* ---- section rhythm ---- */
section{position:relative}
.sec{padding:clamp(56px,8vw,108px) 0}
.sec-tight{padding:clamp(40px,5vw,64px) 0}
.band{border-top:1px solid var(--line-2)}
.sec-head{max-width:46ch;margin-bottom:clamp(34px,5vw,56px)}
.sec-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(29px,4.3vw,50px);margin:16px 0 0}
.sec-head p{margin-top:16px;color:var(--ink-soft);font-size:clamp(16px,1.8vw,19px);max-width:52ch}

/* ============ logo mark (real HYRACBOX wordmark) ============ */
/* The .mark markup (tile glyph + wordmark spans) is kept for a11y but hidden;
   the real wordmark is painted as a background image so no per-page HTML changed. */
.mark{position:relative;display:inline-block;width:162px;height:32px;flex:0 0 auto;
  background:url(brand/hyracbox-wordmark.png) left center/contain no-repeat}
.mark>*{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:520px){.mark{width:140px;height:28px}}

/* ============ nav ============ */
.nav{position:sticky;top:0;z-index:100;background:rgba(239,233,221,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-2)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.nav-links{display:flex;align-items:center;gap:26px;font-size:15px;color:var(--ink-soft)}
.nav-links a{transition:color .2s;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-links a[aria-current]{color:var(--ink);font-weight:500}
.nav-right{display:flex;align-items:center;gap:18px}
@media(max-width:920px){.nav-links{display:none}}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:500;font-size:15.5px;
  padding:13px 22px;border-radius:var(--r-sm);border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn .arw{transition:transform .2s}.btn:hover .arw{transform:translateX(3px)}
.btn-primary{background:var(--teal);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--teal-deep);transform:translateY(-1px)}
.btn-amber{background:var(--amber);color:#fff;box-shadow:var(--shadow-sm)}
.btn-amber:hover{background:var(--amber-deep);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink-soft);background:var(--card)}
.btn-sm{padding:9px 15px;font-size:14px}
.link-arw{color:var(--teal);font-weight:500;display:inline-flex;align-items:center;gap:6px}
.link-arw .arw{transition:transform .2s}.link-arw:hover .arw{transform:translateX(3px)}

/* ============ chips / pills ============ */
.pill{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;padding:5px 11px;border-radius:var(--r-pill);background:var(--teal-soft);color:var(--teal-deep);font-weight:500}
.pill.amber{background:var(--amber-soft);color:var(--amber-deep)}
.pill.ink{background:var(--card-2);color:var(--ink-soft)}

/* proof-discipline placeholder chip */
.ph{font-family:var(--mono);font-size:.82em;color:var(--ink-soft);border:1px dashed var(--amber);
  border-radius:6px;padding:.08em .5em;white-space:nowrap;background:var(--amber-soft)}
.ph::before{content:"◌ ";color:var(--amber-deep)}

/* ============ cards ============ */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);padding:clamp(22px,3vw,32px)}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}
@media(max-width:1000px){.g5,.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g5,.g4,.g3,.g2{grid-template-columns:1fr}}

/* ============ device / browser frames ============ */
.frame{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
.frame .bar{display:flex;align-items:center;gap:7px;padding:10px 13px;background:var(--card-2);border-bottom:1px solid var(--line)}
.frame .bar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.frame .bar i:first-child{background:#e0857a}.frame .bar i:nth-child(2){background:#e6c15a}.frame .bar i:nth-child(3){background:#8bbf7a}
.frame .bar span{margin-left:8px;font-family:var(--mono);font-size:11px;color:var(--ink-faint);letter-spacing:.04em}
.frame img{display:block;width:100%}
.phone{border-radius:26px;border:8px solid #2a241d;background:#2a241d;box-shadow:var(--shadow);overflow:hidden;max-width:250px}
.phone img{display:block;width:100%}

/* ============ proof strip ============ */
.proofstrip{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;justify-content:center;text-align:center}
.proofstrip .p-fact{font-size:14.5px;color:var(--ink-soft)}
.proofstrip .p-fact b{color:var(--ink);font-weight:600}
.proofstrip .dot{width:4px;height:4px;border-radius:50%;background:var(--ink-faint);opacity:.5}

/* ============ footer ============ */
.foot{background:var(--ink);color:#e9e2d6}
.foot .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-block:clamp(44px,6vw,72px)}
.foot h5{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#a89f90;margin:0 0 16px;font-weight:500}
.foot a{display:block;color:#cfc6b8;padding:5px 0;font-size:14.5px;transition:color .2s}
.foot a:hover{color:#fff}
.foot .mark{filter:brightness(0) invert(1)} /* white knockout of the wordmark on dark */
.foot .blurb{color:#a89f90;font-size:14px;line-height:1.6;margin-top:16px;max-width:34ch}
.foot-base{border-top:1px solid rgba(255,255,255,.1)}
.foot-base .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-block:22px;align-items:center}
.foot-base .fam{font-family:var(--mono);font-size:12px;color:#a89f90;letter-spacing:.03em}
.foot-base .fam b{color:#cfc6b8;font-weight:500}
@media(max-width:820px){.foot .wrap{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot .wrap{grid-template-columns:1fr}}

/* ============ motion ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ============ footer legal links ============ */
.foot-legal{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
.foot-legal a{display:inline;padding:0;font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:#a89f90;transition:color .2s}
.foot-legal a:hover{color:#fff}

/* ============ skip link (a11y — WCAG 2.4.1) ============ */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--teal);color:#fff;
  padding:12px 18px;border-radius:0 0 var(--r-sm) 0;font-weight:500;font-size:15px}
.skip:focus{left:0}

/* ============ long-form / legal prose ============ */
.legal-hero{position:relative;overflow:hidden;padding:clamp(44px,6vw,72px) 0 clamp(18px,3vw,28px)}
.legal-hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(700px 400px at 82% 0,var(--teal-soft),transparent 62%)}
.legal-hero.amber::before{background:radial-gradient(700px 400px at 82% 0,var(--amber-soft),transparent 62%)}
.legal-hero .wrap{position:relative;z-index:1;max-width:760px}
.legal-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(34px,5vw,56px);line-height:1.02;letter-spacing:-.025em;margin-top:14px}
.legal-hero .sub{font-size:clamp(16px,1.7vw,19px);color:var(--ink-soft);max-width:40em;margin-top:16px;line-height:1.55}
.legal-hero .updated{margin-top:18px;font-family:var(--mono);font-size:12.5px;color:var(--ink-faint);letter-spacing:.03em}

.legal-wrap{display:grid;grid-template-columns:230px 1fr;gap:clamp(28px,4vw,56px);align-items:start}
@media(max-width:860px){.legal-wrap{grid-template-columns:1fr}}
.legal-toc{position:sticky;top:90px;font-size:14px}
@media(max-width:860px){.legal-toc{position:static;border:1px solid var(--line);border-radius:var(--r);background:var(--card);padding:18px 20px}}
.legal-toc h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:12px;font-weight:500}
.legal-toc a{display:block;padding:5px 0;color:var(--ink-soft);line-height:1.4;transition:color .2s;border-left:2px solid transparent;padding-left:12px;margin-left:-2px}
.legal-toc a:hover{color:var(--teal)}

.legal{max-width:70ch;font-size:16px;color:var(--ink)}
.legal h2{font-family:var(--serif);font-weight:500;font-size:clamp(22px,2.6vw,30px);margin:clamp(34px,4vw,48px) 0 14px;scroll-margin-top:90px}
.legal h2:first-child{margin-top:0}
.legal h3{font-size:17px;font-weight:600;margin:26px 0 8px;color:var(--ink)}
.legal p{color:var(--ink-soft);line-height:1.7;margin:0 0 14px}
.legal ul,.legal ol{color:var(--ink-soft);line-height:1.7;margin:0 0 16px;padding-left:22px}
.legal li{margin-bottom:8px}
.legal li::marker{color:var(--teal)}
.legal a:not(.btn){color:var(--teal);border-bottom:1px solid var(--teal-soft);transition:border-color .2s}
.legal a:not(.btn):hover{border-color:var(--teal)}
.legal strong{color:var(--ink)}
.legal .em{font-family:var(--mono);font-size:.9em;color:var(--ink)}
.legal table{width:100%;border-collapse:collapse;margin:8px 0 22px;font-size:14px}
.legal th,.legal td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5}
.legal th{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);font-weight:500}
.legal td{color:var(--ink-soft)}
.legal .callout{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--teal);
  border-radius:var(--r-sm);padding:16px 20px;margin:0 0 22px;font-size:15px;color:var(--ink-soft);line-height:1.65}
.legal .callout.amber{border-left-color:var(--amber)}
.legal .tablewrap{overflow-x:auto}