:root{
  --bg:#ffffff;
  --navy:#0D1B2A;
  --slate:#2B2B2B;
  --muted:#5c6b7a;
  --line:#E6E9EF; /* unified border color */
  --focus:#0f172a;
  --card-bg:#ffffff;
  --shadow:0 8px 24px rgba(0,0,0,.05); /* unified shadow */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--slate);
  line-height:1.6;
  letter-spacing:0; /* neutralize */
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
:focus{outline:none}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
img{max-width:100%;height:auto}
.container{max-width:1100px;margin-inline:auto;padding:0 20px}
.center{text-align:center}
.muted{color:var(--muted)}
.bg-soft{background:#F7F9FC} /* alternating soft background */
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:static;width:auto;height:auto;padding:8px 12px;background:#fff;border:2px solid var(--navy)}

/* Typography */
h1{color:var(--navy);font-weight:700;letter-spacing:-0.01em}
h2{color:var(--navy);font-weight:600;letter-spacing:-0.01em;margin:0 0 16px}

/* Header */
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:10;backdrop-filter:saturate(1.2) blur(6px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy)}
.brand-name{font-size:18px;letter-spacing:-0.01em}
.site-nav{display:flex;align-items:center;gap:14px}
.link-secondary{color:var(--navy);text-decoration:none;font-weight:600}
.link-secondary:hover{text-decoration:underline}

/* Buttons */
.btn{appearance:none;border:1px solid transparent;background:#fff;color:var(--navy);padding:10px 14px;border-radius:12px;font-weight:700;cursor:pointer;transition:transform .12s ease, box-shadow .2s ease, background .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-lg{padding:14px 18px;font-size:16px}

/* CTA */
.btn-cta{border:0;color:#fff;background:#0F766E; /* toned-down solid */ box-shadow:0 0 0 rgba(0,0,0,0)}
.btn-cta:hover{box-shadow:0 8px 24px rgba(15,118,110,.25)}
.btn-cta:focus-visible{box-shadow:0 0 0 3px rgba(15,118,110,.35)}

/* Hero */
.hero{position:relative;isolation:isolate;padding:88px 0 56px;background:linear-gradient(180deg,#f8fafc,rgba(248,250,252,0))}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero-pattern{width:100%;height:100%}
.hero h1{font-size:clamp(30px,5.4vw,44px);line-height:1.08;margin:0 0 14px}
.hero .subhead{font-size:18px;color:var(--muted);max-width:700px}
.hero-cta{margin-top:22px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}

/* Event band */
.event-band{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:grid;gap:6px;max-width:720px}
.event-badges{display:flex;flex-wrap:wrap;gap:8px 10px;font-weight:700;color:var(--navy)}
.event-badges .badge-line{background:#fff;border:1px solid var(--line);padding:6px 10px;border-radius:999px}
.event-band .dot{opacity:.6}
.event-note{margin:0;color:var(--muted);font-size:14px}

/* Audience pills (removed) */
.audiences{display:none}

/* Shared card base */
.card-base{background:var(--card-bg);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}

/* KPI cards */
.proof.kpis{padding:18px 0}
.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.kpi{position:relative;padding:16px 14px;text-align:center}
.kpi-icon{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:8px;background:#F1F5F9;margin:2px auto 10px;color:#64748B}
.kpi-icon svg{width:20px;height:20px}
.kpi-stat{font-weight:700;color:var(--navy);font-size:22px;letter-spacing:-0.01em}
.kpi-label{color:var(--muted);font-size:14px}

/* Letter from Dr. Scot */
.note-drscot{padding:32px 0;background:#fff}
.note-inner{max-width:900px}
.note-body{max-width:760px}
.note-body p{margin:10px 0}
.note-body strong{background:linear-gradient(180deg,#fff, #E7FBF6); padding:2px 4px; border-radius:6px; color:var(--navy)}

/* How/Why section */
.how-it-works,.why-now{padding:56px 0;background:#fff}
.steps-stacked{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:12px}
.steps-stacked li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding:16px}
.badge{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:999px;background:#E7EBF2;color:#0F172A;font-weight:700}
.step-copy h3{margin:0 0 4px;font-size:18px;color:var(--slate)}
.step-copy p{margin:0;color:var(--muted)}

/* Why cards */
.why-cards{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:12px}
.why-card{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding:14px}
.why-icon{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:999px;background:#FEF3C7;color:#92400E}
.why-icon svg{width:16px;height:16px}
.why-card p{margin:0;color:var(--slate)}

/* CTA band above testimonial */
.cta-band{padding:26px 0;background:linear-gradient(180deg,#F7F9FC, #ffffff)}
.cta-band-inner{max-width:900px;text-align:center}
.cta-head{margin:0 0 6px;color:var(--navy);font-size:20px}
.cta-sub{margin:0 0 12px;color:var(--muted)}

/**************** Learn ****************/
.learn{padding:26px 0 8px}
.learn h2{margin:0 0 12px}
.learn-list{margin:0;display:grid;gap:8px;max-width:900px;color:var(--muted);list-style:disc inside}
.learn-list.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}
.learn-list li{padding-left:6px}

/* New wide learn band */
.learn-band{padding:32px 0}
.learn-band .container{max-width:1280px}
.learn-band h2{margin:0 0 14px}
.learn-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:12px 0 0;padding:0;list-style:none}
.learn-card{padding:16px}
.learn-card h3{margin:0;color:var(--slate);font-weight:600;font-size:clamp(16px,1.6vw,18px);line-height:1.35}

@media (max-width: 900px){
  .learn-cards{grid-template-columns:1fr 1fr}
}
@media (max-width: 560px){
  .learn-cards{grid-template-columns:1fr}
}

/* Value cards */
.value{padding:56px 0;background:#fff}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:10px}
.card{position:relative;padding:16px;transition:transform .15s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-2px)}
.card .icon{width:32px;height:32px;display:inline-grid;place-items:center;border-radius:8px;background:#F1F5F9;margin-bottom:10px;color:#64748B}
.card .icon svg{width:20px;height:20px}
.card h3{margin:2px 0 6px;font-size:18px;color:var(--slate)}
.card p{margin:0;color:var(--muted)}

/* Testimonial */
.testimonial{padding:40px 0}
.testimonial-inner{max-width:800px;margin:0 auto}
.quote-lg{font-size:22px;line-height:1.5;color:var(--navy);text-align:center}
.testimonial footer{margin-top:8px;color:var(--muted);font-weight:600;text-align:center}

/* Logos strip */
.logos{padding:10px 0 34px}
.logos-inner{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center}
.logos-inner.tight{gap:12px}
.logos-label{color:var(--muted);font-size:14px}
.logo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.logo-grid.one-row{grid-auto-rows:1fr}
.logo{height:30px;border-radius:8px;background:linear-gradient(180deg,#e5e7eb,#cbd5e1);border:1px solid #d1d5db;filter:grayscale(100%)}

/* FAQ */
.faq{padding:24px 0 60px;background:#fff}
.faq h2{margin:0 0 18px}
.faq details{padding:12px 14px}
.faq details+details{margin-top:10px}
.faq summary{cursor:pointer;font-weight:700;color:var(--slate)}
.faq p{margin:8px 0 0;color:var(--muted)}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:18px 0;background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--navy);text-decoration:underline}
.social{display:flex;gap:10px}
.social-icon{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:#f1f5f9}
.social-icon:focus-visible{outline:3px solid var(--focus)}

/* Modal */
.modal[aria-hidden="true"]{display:none}
.modal[aria-hidden="false"]{position:fixed;inset:0;z-index:100}
.modal-backdrop{position:absolute;inset:0;background:rgba(13,27,42,.56)}
.modal-dialog{position:relative;max-width:560px;margin:8vh auto;background:#fff;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.15)}
.modal-close{position:absolute;right:10px;top:10px;border:none;background:#f3f6f8;border-radius:8px;padding:8px;cursor:pointer}
.modal-content{padding:22px}

.field{margin:10px 0}
.field label{display:block;font-weight:700;color:var(--slate);margin-bottom:6px}
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"]{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:16px}
.field.checkbox{display:flex;gap:10px;align-items:flex-start}
.field .error{min-height:18px;margin:6px 0 0;color:#8b0000;font-size:13px}
[aria-invalid="true"]{border-color:#b00020;background:#fff5f5}
.form-note{margin-top:8px;color:var(--muted);font-size:13px}
.success{padding:8px 4px;text-align:center}
.success h3{color:var(--navy);margin:6px 0}
.success p{color:var(--muted)}
.success-icon{display:inline-block;margin-bottom:6px}

/* Responsive */
@media (max-width: 900px){
  .kpi-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr 1fr}
  .logos-inner{grid-template-columns:1fr}
  .logo-grid{grid-template-columns:repeat(5, minmax(54px,1fr));justify-items:stretch}
}
@media (max-width: 560px){
  .card-grid{grid-template-columns:1fr}
  .learn-list.two-col{grid-template-columns:1fr}
  .logo{height:24px}
}

/* Prevent background scroll when modal open */
.body-lock{overflow:hidden}