:root{
  --bg:#fbfbfd;
  --surface:rgba(255,255,255,.78);
  --text:rgba(10,10,10,.92);
  --muted:rgba(10,10,10,.58);
  --line:rgba(10,10,10,.08);
  --line-strong:rgba(10,10,10,.14);
  --shadow:0 18px 48px rgba(10,10,10,.06);
  --shadow-hover:0 28px 80px rgba(10,10,10,.10);
  --radius:28px;
  --max:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top, rgba(0,0,0,.03), transparent 34%),
    linear-gradient(to bottom,#ffffff,#f7f7f8 72%,#f4f4f5);
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}

.shell{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 0;
}
.brand{display:flex;align-items:center;gap:14px;color:inherit;text-decoration:none}
.brand-mark{width:34px;height:34px;object-fit:contain}
.brand-name{font-size:15px;font-weight:600;letter-spacing:-0.02em}
.brand-sub{font-size:12px;color:var(--muted);margin-top:2px}
.nav-links{display:flex;gap:22px}
.nav-links a{color:var(--muted);text-decoration:none;font-size:14px}
.nav-links a:hover{color:var(--text)}

.hero{padding:56px 0 90px}
.hero-copy{max-width:860px;margin:0 0 28px 0}
.eyebrow{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--muted);
  margin:0 0 18px;
}
h1{
  margin:0;
  font-size:clamp(42px,7vw,78px);
  line-height:.94;
  letter-spacing:-.055em;
  max-width:10ch;
}
.hero-text,.mini-copy,.note,li,p{
  color:var(--muted);
  line-height:1.72;
  font-size:17px;
}
.hero-text{max-width:720px;margin:22px 0 0}

.pill-row,.cta-row{
  display:flex;flex-wrap:wrap;gap:12px;
  margin-top:26px;
}
.pill{
  display:inline-flex;align-items:center;
  padding:11px 15px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.66);
  backdrop-filter:saturate(140%) blur(10px);
  font-size:13px;
  color:var(--text);
}

.grid-two{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  margin-top:22px;
}
.card{
  border:1px solid var(--line);
  background:var(--surface);
  backdrop-filter:saturate(150%) blur(12px);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px;
  transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:var(--line-strong);
}
.mini-title,h2{
  margin:0 0 10px;
  font-size:clamp(24px,3vw,34px);
  letter-spacing:-.04em;
  line-height:1.03;
}
.module-family{
  margin:0 0 8px;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--muted);
}

.btn,button{
  appearance:none;
  border:0;
  border-radius:999px;
  padding:13px 20px;
  font:inherit;
  font-size:14px;
  cursor:pointer;
  text-decoration:none;
  transition:transform .2s ease, opacity .2s ease, box-shadow .2s ease;
}
.btn:hover,button:hover{transform:translateY(-1px)}
.btn-primary{
  background:#0f0f10;
  color:#fff;
  box-shadow:0 14px 36px rgba(0,0,0,.14);
}
.btn-secondary{
  background:rgba(255,255,255,.76);
  color:var(--text);
  border:1px solid var(--line);
}

.form-grid{
  display:grid;
  gap:16px;
  margin-top:16px;
}
label{
  display:grid;
  gap:8px;
  font-size:14px;
  color:var(--text);
}
input,textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px 16px;
  font:inherit;
  background:rgba(255,255,255,.92);
  color:var(--text);
}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus{
  outline:none;
  border-color:rgba(10,10,10,.18);
  box-shadow:0 0 0 4px rgba(10,10,10,.05);
}

.clean-list{
  margin:0;
  padding-left:20px;
  display:grid;
  gap:10px;
}

@media (max-width: 860px){
  .grid-two{grid-template-columns:1fr}
  .nav{gap:16px;align-items:flex-start;flex-direction:column}
  .nav-links{gap:16px;flex-wrap:wrap}
  .hero{padding:36px 0 70px}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation:none !important;
    transition:none !important;
    scroll-behavior:auto !important;
  }
}

/* ==== 2026-03-25 scoped premium pass ==== */

:root{
  --v4a-accent:#2563eb;
  --v4a-accent-soft:#eff6ff;
  --v4a-accent-line:rgba(37,99,235,.16);
  --v4a-ink:#0b0b10;
  --v4a-muted:#5f6673;
  --v4a-surface:#ffffff;
  --v4a-surface-soft:#f8fafc;
  --v4a-line:rgba(15,23,42,.08);
  --v4a-shadow:0 12px 40px rgba(15,23,42,.06);
  --v4a-shadow-hover:0 18px 56px rgba(37,99,235,.10);
}

/* page background */
body{
  background:
    radial-gradient(circle at top left, rgba(37,99,235,.06), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  color:var(--v4a-ink);
}

/* header polish */
.site-header,
header{
  backdrop-filter:saturate(160%) blur(12px);
}

.site-header .nav,
header nav{
  display:flex;
  align-items:center;
  gap:18px;
}

.site-header a,
header nav a{
  position:relative;
  color:rgba(11,11,16,.72);
  transition:color .22s ease, background-color .22s ease, border-color .22s ease, transform .22s ease;
}

.site-header a:hover,
header nav a:hover{
  color:var(--v4a-ink);
}

.site-header a[href*="gatekeeper"],
header nav a[href*="gatekeeper"]{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--v4a-line);
  background:rgba(255,255,255,.72);
}

.site-header a[href*="gatekeeper"]:hover,
header nav a[href*="gatekeeper"]:hover{
  border-color:var(--v4a-accent-line);
  background:var(--v4a-accent-soft);
  box-shadow:0 10px 30px rgba(37,99,235,.10);
}

/* hero */
.hero,
.hero-section,
section.hero{
  position:relative;
}

.hero::after,
.hero-section::after,
section.hero::after{
  content:"";
  position:absolute;
  right:4%;
  top:8%;
  width:340px;
  height:340px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(37,99,235,.10), rgba(37,99,235,0) 68%);
  pointer-events:none;
  filter:blur(8px);
}

.hero h1,
.hero-section h1,
section.hero h1{
  letter-spacing:-0.055em;
  line-height:.93;
  color:var(--v4a-ink);
  text-wrap:balance;
}

.hero p,
.hero-section p,
section.hero p{
  color:var(--v4a-muted);
  max-width:720px;
}

/* eyebrow / micro label */
.eyebrow,
.kicker,
.overline{
  color:rgba(11,11,16,.52);
  letter-spacing:.22em;
}

/* pills */
.pill,
.tag,
.chip{
  border:1px solid var(--v4a-line);
  background:rgba(255,255,255,.78);
  color:#1f2937;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55);
}

/* CTA buttons */
.btn,
.button,
a.btn,
a.button{
  border-radius:999px;
  transition:transform .22s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease;
}

.btn-primary,
.button-primary,
a.btn-primary{
  background:linear-gradient(180deg, #111827 0%, #09090b 100%);
  color:#fff;
  box-shadow:0 14px 34px rgba(15,23,42,.16);
}

.btn-primary:hover,
.button-primary:hover,
a.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 18px 40px rgba(37,99,235,.18);
}

.btn-secondary,
.button-secondary,
a.btn-secondary{
  background:rgba(255,255,255,.8);
  border:1px solid var(--v4a-line);
  color:var(--v4a-ink);
}

/* cards */
.card,
.feature-card,
.tile,
.surface,
.panel{
  background:rgba(255,255,255,.78);
  border:1px solid var(--v4a-line);
  box-shadow:var(--v4a-shadow);
  backdrop-filter:blur(10px) saturate(140%);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.card:hover,
.feature-card:hover,
.tile:hover,
.surface:hover,
.panel:hover{
  transform:translateY(-2px);
  border-color:var(--v4a-accent-line);
  box-shadow:var(--v4a-shadow-hover);
}

/* section titles */
h2,
.section-title{
  letter-spacing:-0.04em;
  color:var(--v4a-ink);
}

/* notes and supporting text */
.note,
.mini-copy,
.muted,
.subtle{
  color:var(--v4a-muted);
}

/* forms */
input,
textarea,
select{
  border-radius:18px;
  border:1px solid rgba(15,23,42,.10);
  background:rgba(255,255,255,.92);
}

input:focus,
textarea:focus,
select:focus{
  outline:none;
  border-color:rgba(37,99,235,.32);
  box-shadow:0 0 0 4px rgba(37,99,235,.10);
}

/* mobile restraint */
@media (max-width: 900px){
  .hero::after,
  .hero-section::after,
  section.hero::after{
    width:180px;
    height:180px;
    right:2%;
    top:6%;
  }
}

/* ==== 2026-03-25 hero alignment fix ==== */
main.shell.hero{
  display:block;
}

.hero-copy{
  text-align:left;
}

.grid-two{
  align-items:stretch;
}

@media (max-width: 860px){
  .hero-copy{
    max-width:100%;
    margin:0 0 24px 0;
  }
}

/* ==== 2026-03-25 nav refinement ==== */

.site-header{
  position:sticky;
  top:14px;
  z-index:40;
  margin-top:18px;
  padding:14px 18px;
  border:1px solid rgba(15,23,42,.08);
  border-radius:22px;
  background:rgba(255,255,255,.72);
  box-shadow:0 14px 34px rgba(15,23,42,.06);
  backdrop-filter:blur(14px) saturate(160%);
}

.site-header .brand{
  font-weight:600;
  letter-spacing:-0.02em;
}

.nav-links{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}

.nav-links a{
  padding:10px 14px;
  border-radius:999px;
  color:rgba(11,11,16,.72);
  text-decoration:none;
  border:1px solid transparent;
  background:transparent;
  transition:background-color .22s ease, border-color .22s ease, color .22s ease, box-shadow .22s ease, transform .22s ease;
}

.nav-links a:hover{
  color:#0b0b10;
  background:rgba(255,255,255,.9);
  border-color:rgba(15,23,42,.08);
  box-shadow:0 8px 24px rgba(15,23,42,.06);
}

.nav-links a.is-active{
  color:#0b0b10;
  background:#eff6ff;
  border-color:rgba(37,99,235,.18);
  box-shadow:0 10px 28px rgba(37,99,235,.10);
}

@media (max-width: 860px){
  .site-header{
    top:10px;
    padding:12px 14px;
    border-radius:18px;
  }

  .nav-links{
    width:100%;
    gap:8px;
  }

  .nav-links a{
    padding:9px 12px;
  }
}

/* ==== 2026-03-25 hero + cards polish ==== */

.hero{
  padding-top:72px;
  padding-bottom:96px;
}

.hero-copy{
  max-width:920px;
  margin:0 0 34px 0;
}

.hero h1{
  max-width:11ch;
  font-size:clamp(46px, 8vw, 76px);
  line-height:.92;
  letter-spacing:-0.06em;
  margin:0;
}

.hero-text{
  margin-top:20px;
  max-width:760px;
  font-size:clamp(17px, 1.6vw, 20px);
  line-height:1.6;
}

.grid-two{
  gap:20px;
  align-items:stretch;
}

.card{
  border-radius:28px;
  padding:28px 26px;
}

.card h2,
.card .mini-title{
  margin-top:0;
  margin-bottom:10px;
  letter-spacing:-0.035em;
}

.card p,
.card li{
  color:var(--v4a-muted);
}

.btn,
.button,
a.btn,
a.button{
  min-height:46px;
}

.btn-primary,
.button-primary,
a.btn-primary{
  background:linear-gradient(180deg, #101828 0%, #05070b 100%);
}

.section-title{
  margin-bottom:14px;
}

@media (max-width: 860px){
  .hero{
    padding-top:48px;
    padding-bottom:72px;
  }

  .hero-copy{
    max-width:100%;
    margin:0 0 24px 0;
  }

  .hero h1{
    max-width:9.5ch;
    font-size:clamp(38px, 11vw, 54px);
  }

  .hero-text{
    max-width:100%;
    font-size:16px;
  }

  .card{
    padding:24px 20px;
    border-radius:24px;
  }
}