/* Polaris Matrix Labs — 2026 */
:root{
  --ink:#0E1420;
  --ink-2:#1A2436;
  --paper:#F7F5F1;
  --paper-2:#EFEBE4;
  --muted:#5A6274;
  --line:#DDD8CF;
  --accent:#0A6355;
  --accent-soft:#E6F2EF;
  --aurora:#4FD1B0;
  --radius:14px;
  --maxw:1120px;
  --font-sans:"Inter","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --font-serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.section--dark{background:var(--ink);color:var(--paper)}
.section--alt{background:var(--paper-2)}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:-.01em;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem)}
h3{font-size:1.25rem}
h4{font-size:1.05rem;font-family:var(--font-sans);font-weight:650}
p{margin:0 0 1.1em}
.lede{font-size:clamp(1.05rem,2.1vw,1.28rem);color:var(--muted);max-width:62ch}
.section--dark .lede,.pagehead .lede{color:#A7B0C2}
.eyebrow{
  font-family:var(--font-sans);font-size:.74rem;font-weight:650;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  margin:0 0 14px;display:block;
}
.section--dark .eyebrow,.hero .eyebrow,.pagehead .eyebrow{color:var(--aurora)}
.muted{color:var(--muted)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,245,241,.88);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:650;letter-spacing:-.02em;font-size:1.02rem;white-space:nowrap}
.brand svg{flex:0 0 auto}
.nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav-links a{text-decoration:none;font-size:.95rem;color:var(--ink-2);padding:6px 0;border-bottom:1.5px solid transparent}
.nav-links a:hover{border-bottom-color:var(--accent)}
.nav-links a[aria-current="page"]{border-bottom-color:var(--accent);font-weight:600}
.lang{font-size:.82rem;color:var(--muted);text-decoration:none;border:1px solid var(--line);padding:5px 10px;border-radius:99px}
.lang:hover{border-color:var(--accent);color:var(--accent)}
.nav-toggle{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:99px;
  font-weight:600;font-size:.97rem;text-decoration:none;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:#074C41}
.btn--ghost{border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.section--dark .btn--ghost,.hero .btn--ghost,.pagehead .btn--ghost{border-color:#3A4A66;color:var(--paper)}
.section--dark .btn--ghost:hover,.hero .btn--ghost:hover,.pagehead .btn--ghost:hover{border-color:var(--aurora);color:var(--aurora)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--ink);color:var(--paper);
  padding:104px 0 96px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(680px 380px at 78% 8%, rgba(79,209,176,.16), transparent 62%),
    radial-gradient(520px 340px at 8% 96%, rgba(56,120,220,.14), transparent 66%);
}
.hero .wrap{position:relative;z-index:1}
.hero h1{max-width:17ch}
.hero .lede{color:#AEB7C9;max-width:56ch}
.pagehead .crumb a:hover{color:var(--aurora)}
.hero-grid{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(closest-side at 60% 30%, #000 40%, transparent 100%);
}

/* ---------- trust bar ---------- */
.trustbar{
  border-bottom:1px solid var(--line);
  background:var(--paper);
  font-size:.88rem;color:var(--muted);
}
.trustbar .wrap{display:flex;flex-wrap:wrap;gap:10px 26px;padding-top:16px;padding-bottom:16px;align-items:center}
.trustbar span{display:inline-flex;align-items:center;gap:8px}
.dot{width:5px;height:5px;border-radius:50%;background:var(--accent);flex:0 0 auto}

/* ---------- grid / cards ---------- */
.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;display:flex;flex-direction:column;
  transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 12px 32px -18px rgba(14,20,32,.35)}
.card h3{margin-bottom:.35em}
.card p{color:var(--muted);font-size:.97rem;flex:1}
.card .card-link{margin-top:14px;font-weight:600;font-size:.93rem;color:var(--accent);text-decoration:none}
.card .card-link::after{content:" →"}
.card-num{
  font-family:var(--font-sans);font-size:.75rem;font-weight:700;letter-spacing:.12em;
  color:var(--accent);margin-bottom:14px;display:block;
}
.section--dark .card{background:var(--ink-2);border-color:#2A3550}
.section--dark .card p{color:#A7B0C2}
.section--dark .card:hover{border-color:var(--aurora)}
.section--dark .card .card-link{color:var(--aurora)}

.badge{
  display:inline-block;font-size:.72rem;font-weight:650;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 10px;border-radius:99px;background:var(--accent-soft);color:var(--accent);margin-bottom:12px;
  align-self:flex-start;
}
.badge--wip{background:#F1EDE4;color:#6E6040}

/* ---------- steps ---------- */
.steps{counter-reset:s;display:grid;gap:20px;grid-template-columns:repeat(3,1fr);margin-top:36px}
.step{border-top:2px solid var(--accent);padding-top:18px}
.step b{display:block;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.step p{color:var(--muted);font-size:.96rem;margin:0}

/* ---------- price ---------- */
.price-note{font-size:.95rem;color:var(--muted);margin-top:6px}
.price{font-family:var(--font-serif);font-size:1.6rem;color:var(--ink);margin:6px 0 2px}
.section--dark .price{color:var(--paper)}

/* ---------- list ---------- */
.ticks{list-style:none;padding:0;margin:0 0 1.2em}
.ticks li{position:relative;padding-left:28px;margin-bottom:10px;color:var(--muted)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.55em;
  width:14px;height:8px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(-45deg);
}
.section--dark .ticks li{color:#A7B0C2}

/* ---------- FAQ ---------- */
details.faq{border-bottom:1px solid var(--line);padding:18px 0}
details.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1}
details.faq[open] summary::after{content:"–"}
details.faq p{margin:14px 0 0;color:var(--muted)}

/* ---------- form ---------- */
.form{display:grid;gap:16px;max-width:520px}
.field{display:grid;gap:6px}
.field label{font-size:.86rem;font-weight:600}
.field input,.field textarea,.field select{
  font:inherit;font-size:1rem;padding:12px 14px;
  border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.field textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.section--dark .panel{background:var(--ink-2);border-color:#2A3550}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#96A0B4;padding:64px 0 36px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.site-footer h2{color:var(--paper);font-family:var(--font-sans);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.site-footer a{color:#96A0B4;text-decoration:none;display:block;margin-bottom:9px}
.site-footer a:hover{color:var(--aurora)}
.foot-bottom{border-top:1px solid #232E45;padding-top:22px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:.85rem}
.foot-brand{color:var(--paper);font-weight:650;display:flex;align-items:center;gap:10px;margin-bottom:12px}

/* ---------- sticky mobile CTA ---------- */
.sticky-cta{display:none}

/* ---------- breadcrumb / page head ---------- */
.pagehead{background:var(--ink);color:var(--paper);padding:72px 0 60px;position:relative;overflow:hidden}
.pagehead::after{content:"";position:absolute;inset:0;background:radial-gradient(560px 300px at 82% 10%,rgba(79,209,176,.14),transparent 62%);pointer-events:none}
.pagehead .wrap{position:relative;z-index:1}
.pagehead h1{max-width:20ch;margin-bottom:.35em}
.crumb{font-size:.85rem;color:#8C97AC;margin-bottom:18px}
.crumb a{color:#8C97AC;text-decoration:none}
.crumb a:hover{color:var(--aurora)}

/* ---------- prose ---------- */
.prose{max-width:70ch}
.prose h2{margin-top:2em}
.prose h3{margin-top:1.6em}
.prose ul{padding-left:22px;color:var(--muted)}
.prose li{margin-bottom:8px}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem}
.prose th,.prose td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}
.prose th{font-weight:650;background:var(--paper-2)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .grid--3,.grid--2,.steps{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:34px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{font-size:16px}
  .section{padding:60px 0}
  .hero{padding:76px 0 64px}
  .nav-links{
    display:none;position:absolute;top:68px;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:12px 24px 20px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-toggle{
    display:inline-flex;margin-left:auto;background:none;border:1px solid var(--line);
    border-radius:9px;padding:8px 11px;cursor:pointer;font:inherit;font-size:.9rem;
  }
  .lang{margin-left:12px}
  body{padding-bottom:72px}
  .sticky-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;
    gap:10px;padding:10px 14px;background:rgba(247,245,241,.96);
    backdrop-filter:blur(10px);border-top:1px solid var(--line);
  }
  .sticky-cta .btn{flex:1;justify-content:center;padding:12px 14px;font-size:.94rem}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ---------- skip link ---------- */
.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--accent);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;
  font-weight:600;text-decoration:none;
}
.skip:focus{left:0}
main{display:block}

/* visible keyboard focus everywhere */
a:focus-visible,button:focus-visible,summary:focus-visible,
input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--accent);outline-offset:2px;border-radius:4px;
}
.section--dark a:focus-visible,.hero a:focus-visible,.pagehead a:focus-visible,
.site-footer a:focus-visible{outline-color:var(--aurora)}

/* breadcrumb links get a comfortable hit area */
.crumb a{display:inline-block;padding:4px 2px}

@media (max-width:720px){
  .prose table{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .prose th,.prose td{padding:9px 8px;font-size:.92rem}
}