/* ============================================================
   Truvra — shared stylesheet
   Light · warm · bright · trust-infusing
   ============================================================ */

:root{
  /* canvas + surface */
  --cream:#FBF8F3;
  --cream-2:#F5F0E7;
  --white:#FFFFFF;
  /* ink */
  --ink:#17202E;
  --ink-2:#3C4859;
  --muted:#4E5A6B;
  --muted-2:#5C6878;
  /* brand */
  --teal:#0E7C71;
  --teal-deep:#0B5F57;
  --teal-tint:#E4F1EF;
  --teal-tint-2:#D2E8E4;
  /* warm accent */
  --apricot:#F2A65A;
  --apricot-deep:#E2853A;
  --apricot-tint:#FCEFE0;
  --coral:#EE6C53;
  /* lines */
  --line:#EBE4D8;
  --line-2:#E0D8C9;
  /* shadows */
  --sh-sm:0 1px 2px rgba(23,32,46,.04), 0 2px 6px rgba(23,32,46,.05);
  --sh-md:0 6px 18px rgba(23,32,46,.07), 0 2px 6px rgba(23,32,46,.05);
  --sh-lg:0 18px 48px rgba(23,32,46,.10), 0 6px 16px rgba(23,32,46,.06);
  --radius:16px;
  --radius-lg:24px;
  --maxw:1140px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--cream);
  color:var(--ink);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--teal-deep);text-decoration:none}
a:hover{color:var(--teal)}

h1,h2,h3,h4{font-family:"Fraunces",Georgia,"Times New Roman",serif;line-height:1.12;letter-spacing:-.01em;color:var(--ink);font-weight:600}
h1{font-size:clamp(38px,5.6vw,62px);font-weight:600}
h2{font-size:clamp(28px,3.6vw,42px)}
h3{font-size:clamp(20px,2.2vw,25px)}
.serif-em{font-style:italic;color:var(--teal-deep)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-family:"Inter",sans-serif;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--teal-deep)}
.section{padding:96px 0}
.section.tight{padding:64px 0}
.center{text-align:center}
.lede{font-size:clamp(18px,2vw,22px);color:var(--ink-2);line-height:1.55}
.muted{color:var(--muted)}
.maxch{max-width:60ch}
.mx-auto{margin-left:auto;margin-right:auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:"Inter",sans-serif;font-weight:600;font-size:15.5px;
  padding:13px 24px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap}
.btn-primary{background:var(--teal);color:#fff;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--teal-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-warm{background:var(--apricot);color:#3a2410;box-shadow:var(--sh-sm)}
.btn-warm:hover{background:var(--apricot-deep);color:#3a2410;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-ghost{background:var(--white);color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-deep);transform:translateY(-1px)}
.btn-lg{padding:16px 30px;font-size:16.5px}
.btn-arrow::after{content:"\2192";font-weight:700}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,248,243,.82);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-family:"Fraunces",serif;font-weight:600;font-size:21px;color:var(--ink);letter-spacing:-.01em}
.brand:hover{color:var(--ink)}
.brand .logo{width:30px;height:30px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-family:"Inter",sans-serif;font-size:15px;font-weight:500;color:var(--ink-2)}
.nav-links a:hover{color:var(--teal-deep)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;font-size:22px;color:var(--ink)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:80px 0 72px;
  background:
    radial-gradient(680px 420px at 82% -8%, var(--teal-tint) 0%, transparent 60%),
    radial-gradient(560px 380px at 8% 12%, var(--apricot-tint) 0%, transparent 55%);
}
.hero h1{max-width:16ch}
.hero .lede{margin-top:22px;max-width:54ch}
.hero-cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:16px;font-size:14px;color:var(--muted)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}

/* trust pillars row */
.pillars{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--line-2);
  border-radius:999px;padding:9px 16px;font-size:14px;font-weight:600;color:var(--ink-2);box-shadow:var(--sh-sm)}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--teal)}
.chip.warm .dot{background:var(--apricot-deep)}

/* hero visual: control-plane card */
.cp-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--sh-lg);padding:22px;position:relative}
.cp-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}
.cp-title{font-family:"Inter",sans-serif;font-weight:700;font-size:14px;color:var(--ink);display:flex;align-items:center;gap:9px}
.cp-badge{font-family:"Inter";font-size:11.5px;font-weight:700;color:var(--teal-deep);background:var(--teal-tint);border-radius:999px;padding:4px 11px}
.cp-row{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px dashed var(--line)}
.cp-row:last-child{border-bottom:none}
.cp-ic{width:34px;height:34px;border-radius:9px;background:var(--cream-2);display:flex;align-items:center;justify-content:center;flex:0 0 34px}
.cp-row .t{font-family:"Inter";font-size:13.5px;font-weight:600;color:var(--ink)}
.cp-row .s{font-family:"Inter";font-size:12px;color:var(--muted)}
.cp-status{margin-left:auto;font-family:"Inter";font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px}
.cp-ok{color:var(--teal-deep);background:var(--teal-tint)}
.cp-hold{color:var(--apricot-deep);background:var(--apricot-tint)}

/* ---------- generic grids / cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--sh-sm);transition:.18s ease}
.card:hover{box-shadow:var(--sh-md);transform:translateY(-2px);border-color:var(--line-2)}
.card .ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;background:var(--teal-tint)}
.card.warm .ic{background:var(--apricot-tint)}
.card h3{margin-bottom:7px}
.card h3 .kicker{display:block;font-family:"Inter";font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--apricot-deep);margin-bottom:8px}
.card p{font-size:15px;color:var(--ink-2)}

/* value verbs */
.verbs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.verb{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:left}
.verb .n{font-family:"Inter";font-size:12px;font-weight:700;color:var(--apricot-deep);letter-spacing:.1em}
.verb h3{margin:12px 0 6px;font-size:21px}
.verb p{font-size:14.5px;color:var(--muted)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--sh-sm)}
.stat .num{font-family:"Fraunces",serif;font-size:40px;font-weight:600;color:var(--teal-deep);line-height:1}
.stat .lab{margin-top:10px;font-size:14.5px;color:var(--ink-2)}
.stat .src{margin-top:12px;font-size:11.5px;color:var(--muted-2)}

/* ---------- how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{position:relative;padding:26px 22px}
.step:not(:last-child)::after{content:"";position:absolute;right:0;top:30px;bottom:30px;width:1px;background:var(--line)}
.step .n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;
  background:var(--teal);color:#fff;font-family:"Inter";font-weight:700;font-size:14px;margin-bottom:14px}
.step h4{font-family:"Fraunces";font-size:18px;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted)}

/* ---------- band / callout ---------- */
.band{background:linear-gradient(120deg,var(--teal-deep),var(--teal));color:#fff;border-radius:var(--radius-lg);padding:54px 48px;box-shadow:var(--sh-lg);position:relative;overflow:hidden}
.band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:rgba(242,166,90,.22)}
.band h2{color:#fff;position:relative}
.band p{color:rgba(255,255,255,.86);position:relative;max-width:60ch}
.band .hero-cta{position:relative}

/* code/spec block */
.code{background:#13202C;border-radius:var(--radius);padding:22px 24px;color:#CFE0DC;font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;line-height:1.7;overflow-x:auto}
.code .k{color:#6FD3C7}.code .s{color:#F2C28A}.code .c{color:#7E8C99}

/* ---------- who / audience ---------- */
.aud{display:flex;align-items:flex-start;gap:14px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.aud .ic{flex:0 0 40px;width:40px;height:40px;border-radius:10px;background:var(--cream-2);display:flex;align-items:center;justify-content:center}
.aud h4{font-family:"Fraunces";font-size:17px;margin-bottom:3px}
.aud p{font-size:14px;color:var(--muted)}

/* logos row */
.logos{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;opacity:.8}
.logos .lg{font-family:"Inter";font-weight:700;color:var(--muted);font-size:15px;letter-spacing:.02em}

/* testimonial */
.quote{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--sh-sm)}
.quote p{font-family:"Fraunces";font-size:21px;line-height:1.45;color:var(--ink);font-style:italic}
.quote .by{margin-top:18px;font-family:"Inter";font-size:14px;color:var(--muted);font-style:normal}

/* ---------- forms ---------- */
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--sh-md)}
.field{margin-bottom:16px}
.field label{display:block;font-family:"Inter";font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;font-family:"Inter";font-size:15px;color:var(--ink);
  background:var(--cream);border:1.5px solid var(--line-2);border-radius:11px;padding:12px 14px;transition:.15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px var(--teal-tint)}
.field textarea{min-height:110px;resize:vertical}
.form .btn{width:100%;justify-content:center}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted);text-align:center}

/* ---------- legal / prose ---------- */
.prose{max-width:760px}
.prose h1{font-size:clamp(32px,4vw,44px);margin-bottom:8px}
.prose h2{font-size:24px;margin:34px 0 10px}
.prose h3{font-size:18px;margin:22px 0 8px}
.prose p{margin-bottom:14px;color:var(--ink-2);font-size:16px}
.prose ul{margin:0 0 16px 22px}
.prose li{margin-bottom:8px;color:var(--ink-2)}
.prose strong{color:var(--ink)}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:#C4CCD6;padding:60px 0 34px;margin-top:40px}
.footer a{color:#C4CCD6}.footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:"Fraunces";font-weight:600;font-size:20px;color:#fff;margin-bottom:14px}
.foot-brand .logo{width:28px;height:28px}
.foot-col h5{font-family:"Inter";font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#8A95A2;margin-bottom:14px}
.foot-col a{display:block;font-size:14.5px;margin-bottom:9px}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#8A95A2}
.foot-pills{font-family:"Inter";font-size:12px;color:#8A95A2;letter-spacing:.04em}

/* reveal — visible by default; only hidden+animated when JS is active (progressive enhancement) */
html.js-reveal .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
html.js-reveal .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html.js-reveal .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .grid-3,.grid-4,.stats,.verbs,.steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .step:not(:last-child)::after{display:none}
}
@media(max-width:640px){
  .section{padding:64px 0}
  .nav-links{display:none}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:60px;left:0;right:0;background:var(--cream);
    border-bottom:1px solid var(--line);padding:18px 28px;gap:16px}
  .nav-toggle{display:block}
  .grid-2,.grid-3,.grid-4,.stats,.verbs,.steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .band{padding:38px 26px}
}

/* ============================================================
   ADDED: icons · a11y · cookie banner · comparison · diagram · faq
   ============================================================ */

/* SVG icons (replace emoji) */
.ic svg, .cp-ic svg, .aud .ic svg{width:24px;height:24px;display:block}
.card .ic svg{width:24px;height:24px;color:var(--teal-deep)}
.card.warm .ic svg{color:var(--apricot-deep)}
.verb .vic{width:42px;height:42px;border-radius:11px;background:var(--teal-tint);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.verb .vic svg{width:22px;height:22px;color:var(--teal-deep)}
.verb:nth-child(4) .vic{background:var(--apricot-tint)}
.verb:nth-child(4) .vic svg{color:var(--apricot-deep)}
.cp-ic svg{color:var(--teal-deep)}
.cp-ic.hold svg{color:var(--apricot-deep)}
.aud .ic svg{color:var(--teal-deep)}
.iclist{list-style:none;display:grid;gap:12px;margin:18px 0 0!important}
.iclist li{display:flex;align-items:flex-start;gap:10px;color:var(--ink-2);font-size:15px}
.iclist svg{width:20px;height:20px;color:var(--teal);flex:0 0 20px;margin-top:2px}

/* accessibility: skip link + focus */
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;z-index:200;font-family:"Inter",sans-serif;font-weight:600}
.skip:focus{left:0;color:#fff}
a:focus-visible,.btn:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:3px solid var(--teal);outline-offset:2px;border-radius:6px}

/* differentiation / comparison */
.compare{width:100%;border-collapse:separate;border-spacing:0;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--sh-sm)}
.compare th,.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:middle}
.compare thead th{font-family:"Inter";font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700;background:var(--cream-2)}
.compare thead th.us{color:var(--teal-deep);background:var(--teal-tint)}
.compare tbody td:first-child{font-weight:600;color:var(--ink)}
.compare .yes{color:var(--teal-deep);font-weight:700}
.compare .no{color:var(--muted-2)}
.compare td.us{background:rgba(228,241,239,.5);font-weight:600;color:var(--ink)}
.compare tr:last-child td{border-bottom:none}

/* architecture diagram wrapper */
.diagram{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--sh-sm)}
.diagram svg{width:100%;height:auto;display:block}

/* FAQ (native details) */
.faq{max-width:780px;margin:0 auto}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;box-shadow:var(--sh-sm);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:20px 22px;font-family:"Fraunces",serif;font-size:18px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:"Inter";font-size:24px;color:var(--teal);font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 20px;color:var(--ink-2);font-size:15.5px;margin:0}

/* cookie banner */
.cookie{position:fixed;left:18px;right:18px;bottom:18px;z-index:120;max-width:560px;margin:0 auto;
  background:var(--white);border:1px solid var(--line-2);border-radius:16px;box-shadow:var(--sh-lg);
  padding:20px 22px;display:none}
.cookie.show{display:block}
.cookie p{font-size:14px;color:var(--ink-2);margin-bottom:14px}
.cookie p a{text-decoration:underline}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie .btn{padding:10px 18px;font-size:14px}

@media(max-width:640px){
  .compare{display:block;overflow-x:auto;white-space:nowrap}
}

/* core-charter tags + stage cards */
.card .tag-core,.card .tag-add{display:inline-block;font-family:"Inter",sans-serif;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:14px}
.card .tag-core{color:var(--teal-deep);background:var(--teal-tint)}
.card .tag-add{color:var(--apricot-deep);background:var(--apricot-tint)}
.stage h3{display:flex;align-items:center;gap:8px}
.stage .step-n{font-family:"Inter",sans-serif;font-size:12px;font-weight:700;color:var(--muted-2)}

/* ---------- motion: "live" control-plane card + diagram signals ---------- */
.cp-badge{position:relative}
/* reduced-motion users: hide moving SVG signal dots, no card animation */
@media (prefers-reduced-motion: reduce){ .flow-dot{display:none} }

@media (prefers-reduced-motion: no-preference){
  /* rows stream in like a live feed */
  .cp-card .cp-row{opacity:0;animation:cpRowIn .55s cubic-bezier(.2,.7,.3,1) forwards}
  .cp-card .cp-row:nth-child(2){animation-delay:.25s}
  .cp-card .cp-row:nth-child(3){animation-delay:.55s}
  .cp-card .cp-row:nth-child(4){animation-delay:.85s}
  .cp-card .cp-row:nth-child(5){animation-delay:1.15s}
  @keyframes cpRowIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
  /* pulsing live dot on the badge */
  .cp-badge{padding-left:24px}
  .cp-badge::before{content:"";position:absolute;left:10px;top:50%;width:7px;height:7px;margin-top:-3.5px;border-radius:50%;background:var(--teal);animation:cpLive 1.9s ease-out infinite}
  @keyframes cpLive{0%{box-shadow:0 0 0 0 rgba(14,124,113,.5)}70%{box-shadow:0 0 0 8px rgba(14,124,113,0)}100%{box-shadow:0 0 0 0 rgba(14,124,113,0)}}
  /* the "held" alert breathes to draw the eye */
  .cp-status.cp-hold{animation:cpHold 2.4s ease-in-out infinite}
  @keyframes cpHold{0%,100%{box-shadow:0 0 0 0 rgba(242,166,90,0)}50%{box-shadow:0 0 0 4px rgba(242,166,90,.28)}}

  /* animated logo: the apricot ring slowly orbits; the check draws in on load */
  .brand .logo circle[stroke-dasharray]{transform-origin:20px 20px;animation:logoOrbit 26s linear infinite}
  @keyframes logoOrbit{to{transform:rotate(360deg)}}
  .brand .logo path{stroke-dasharray:42;stroke-dashoffset:42;animation:logoDraw 1.1s ease forwards .25s}
  @keyframes logoDraw{to{stroke-dashoffset:0}}
  .brand:hover .logo circle[stroke-dasharray]{animation-duration:6s}
  /* the mark radiates order as it draws in (one-time, like a sunrise) */
  .brand .logo{animation:logoRadiate 1.9s ease-out .2s 1}
  @keyframes logoRadiate{0%{filter:drop-shadow(0 0 0 rgba(14,124,113,0))}30%{filter:drop-shadow(0 0 7px rgba(14,124,113,.55))}100%{filter:drop-shadow(0 0 0 rgba(14,124,113,0))}}
}