/* OPDP Intelligence — shared site styles */

:root{
  --navy:#0a1a33;
  --navy-deep:#050d1c;
  --navy-mid:#122a4d;
  --ink:#101828;
  --slate:#4b5565;
  --muted:#6b7688;
  --line:#dde3ec;
  --soft:#f4f7fb;
  --white:#ffffff;
  --accent:#1d5bd6;
  --accent-dark:#123c96;
  --accent-soft:#e8effc;
  --gold:#a97a2f;
  --ok:#0f7a52;
  --shadow:0 20px 50px rgba(10,22,45,.10);
  --shadow-lg:0 28px 70px rgba(10,22,45,.16);
  --radius:6px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 48px));margin:0 auto}
.container.narrow{width:min(840px,calc(100% - 48px))}

/* ---------- Topbar ---------- */
.topbar{
  background:var(--navy);
  color:#fff;
  position:sticky;top:0;z-index:40;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:16px 0;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.01em;font-size:16px}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:6px;background:linear-gradient(135deg,var(--accent),#3f7ae0);font-weight:900;color:#fff;font-size:13px}
.brand small{display:block;font-weight:600;color:#9fb0cc;font-size:11px;letter-spacing:.03em;margin-top:1px}
.nav{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:600;color:#c7d3e8}
.nav a:hover{color:#fff}
.nav a.active{color:#fff}
.nav-cta{background:var(--accent);color:#fff!important;padding:10px 18px;border-radius:5px;font-weight:700;box-shadow:0 8px 20px rgba(29,91,214,.35)}
.nav-cta:hover{background:var(--accent-dark)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:22px;cursor:pointer}

@media(max-width:900px){
  .nav{position:fixed;inset:64px 0 0 0;background:var(--navy);flex-direction:column;align-items:flex-start;padding:24px;gap:18px;display:none;overflow:auto}
  .nav.open{display:flex}
  .nav-toggle{display:block}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  color:#fff;
  background:
    linear-gradient(120deg,rgba(5,13,28,.97) 0%,rgba(9,22,46,.94) 55%,rgba(10,26,51,.88) 100%),
    radial-gradient(circle at 85% 15%,rgba(29,91,214,.35),transparent 42%);
  overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(to bottom,#000,transparent 78%);
}
.hero-inner{position:relative;z-index:1;padding:96px 0 80px;max-width:820px}
.hero.split-hero .hero-inner{max-width:none;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#cfe0ff;background:rgba(29,91,214,.22);border-left:3px solid var(--accent);padding:8px 14px;margin-bottom:24px}
.hero h1{font-size:clamp(36px,5.2vw,60px);line-height:1.05;letter-spacing:-.03em;margin-bottom:20px}
.hero .subhead{font-size:clamp(18px,2.2vw,23px);font-weight:500;line-height:1.4;color:#d3ddef;margin-bottom:28px;max-width:660px}
.hero .subhead strong{color:#fff}
.button-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;font-size:14px;font-weight:700;border-radius:5px;border:1px solid transparent}
.btn.primary{background:var(--accent);color:#fff;box-shadow:0 14px 30px rgba(29,91,214,.32)}
.btn.primary:hover{background:var(--accent-dark)}
.btn.secondary{border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.06);color:#fff}
.btn.secondary:hover{background:rgba(255,255,255,.12)}
.btn.dark{background:var(--navy);color:#fff}
.btn.dark:hover{background:var(--navy-deep)}
.hero-fine{margin-top:18px;font-size:13px;color:#93a2bd}

.page-hero{padding:74px 0 56px}
.page-hero .eyebrow{margin-bottom:18px}
.page-hero h1{font-size:clamp(32px,4.6vw,50px);margin-bottom:16px}
.page-hero p{font-size:19px;color:#d3ddef;max-width:720px}

/* ---------- Sections ---------- */
.section{padding:84px 0;background:#fff}
.section.soft{background:var(--soft)}
.section.dark{background:var(--navy);color:#fff}
.section.deep{background:var(--navy-deep);color:#fff}
.section.tight{padding:56px 0}
.section-title{max-width:820px;margin-bottom:36px}
.section-title .kicker{display:block;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.dark .section-title .kicker,.deep .section-title .kicker{color:#7fa6f5}
.section-title h2{font-size:clamp(28px,3.6vw,42px);line-height:1.12;letter-spacing:-.02em;margin-bottom:14px}
.section-title p{font-size:18px;color:var(--slate)}
.dark .section-title p,.deep .section-title p{color:#b6c2da}

.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.body-copy{font-size:17px;color:#414d61}
.body-copy p{margin-bottom:16px}
.body-copy strong{color:var(--ink)}
.dark .body-copy,.deep .body-copy{color:#c3cde0}
.dark .body-copy strong,.deep .body-copy strong{color:#fff}

/* ---------- Cards / grids ---------- */
.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:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 10px 28px rgba(16,24,40,.05)}
.card.accent-top{border-top:4px solid var(--accent)}
.card h3{font-size:19px;margin-bottom:10px;letter-spacing:-.01em}
.card p{color:var(--slate);font-size:15px}
.card .num{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}

.dark-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:26px}
.dark-card h3{color:#fff;font-size:18px;margin-bottom:8px}
.dark-card p{color:#b6c2da;font-size:14.5px}

/* Trust / stat strip (founder credibility) */
.trust-strip{background:var(--navy-mid);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:34px 36px;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center;box-shadow:var(--shadow-lg)}
.trust-strip p{color:#dbe4f5;font-size:17px;line-height:1.6}
.trust-strip p strong{color:#fff}
.stat-row{display:flex;flex-direction:column;gap:14px}
.stat{border-left:3px solid var(--accent);padding-left:14px}
.stat b{display:block;color:#fff;font-size:15px;font-weight:800}
.stat span{color:#9fb0cc;font-size:13px}

/* Timeline / steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:8px}
.step{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:22px 20px;min-height:170px}
.step .step-no{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px;margin-bottom:16px}
.step h3{font-size:16px;color:#fff;margin-bottom:8px}
.step p{font-size:13.5px;color:#b6c2da;line-height:1.5}

.steps.light .step{background:#fff;border:1px solid var(--line);box-shadow:0 8px 22px rgba(16,24,40,.05)}
.steps.light .step h3{color:var(--ink)}
.steps.light .step p{color:var(--slate)}

/* Comparison table */
.compare{width:100%;border-collapse:collapse;margin-top:8px;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 28px rgba(16,24,40,.06)}
.compare th,.compare td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
.compare th{background:var(--navy);color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.05em}
.compare tbody tr:nth-child(odd){background:var(--soft)}
.compare td.label{font-weight:700;color:var(--ink);white-space:nowrap}
.compare td.generic{color:var(--muted)}
.compare td.ours{color:var(--ink)}
.compare tr.emphasis td{background:var(--accent-soft)}
.compare tr.emphasis td.label{color:var(--accent-dark)}

/* Evidence tiers */
.tier{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:14px;background:#fff}
.tier .badge{flex:0 0 auto;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:6px 10px;border-radius:4px;color:#fff}
.tier.high .badge{background:var(--accent-dark)}
.tier.mid .badge{background:var(--accent)}
.tier.low .badge{background:#8b96ab}
.tier h4{font-size:16px;margin-bottom:4px}
.tier p{color:var(--slate);font-size:14.5px}

/* FAQ / use-case list */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.faq-item{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:22px}
.faq-item h3{font-size:17px;margin-bottom:8px}
.faq-item p{color:var(--slate);font-size:15px}

/* Quote band */
.quote-band{background:linear-gradient(90deg,var(--navy-deep),var(--navy) 60%,var(--accent-dark));color:#fff;padding:40px 0;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1)}
.quote-band p{font-size:clamp(24px,3.2vw,38px);line-height:1.25;font-weight:700;letter-spacing:-.02em}
.quote-band span{color:#7fa6f5}

/* CTA band */
.cta{background:linear-gradient(135deg,var(--navy-deep),var(--navy) 60%);color:#fff;padding:80px 0}
.cta-box{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:44px;box-shadow:var(--shadow-lg)}
.cta h2{font-size:clamp(28px,3.6vw,42px);line-height:1.12;letter-spacing:-.02em;margin-bottom:14px}
.cta p{color:#c2ccdc;font-size:16.5px}
.fine{font-size:12.5px!important;color:#8ea0c4!important;margin-top:16px;line-height:1.5}

/* Forms */
form.contact-form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#dbe4f5;margin-bottom:7px}
input,textarea,select{width:100%;padding:13px 14px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);color:#fff;font:inherit;border-radius:5px}
input::placeholder,textarea::placeholder{color:#8090ac}
input:focus,textarea:focus,select:focus{outline:none;border-color:#5c8ef2;box-shadow:0 0 0 4px rgba(29,91,214,.22)}
textarea{min-height:120px;resize:vertical}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ffffff' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
select option{color:#111}
button.submit{border:none;background:var(--accent);color:#fff;min-height:52px;padding:0 26px;font-weight:800;letter-spacing:.02em;cursor:pointer;border-radius:5px;box-shadow:0 14px 30px rgba(29,91,214,.32);font-size:14.5px}
button.submit:hover{background:var(--accent-dark)}

/* light-context form (on light page bg, not hero) */
.form-light label{color:#3a4457}
.form-light input,.form-light textarea,.form-light select{background:#fff;border:1px solid var(--line);color:var(--ink)}
.form-light select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23334' stroke-width='1.5' fill='none'/%3E%3C/svg%3E")}

/* Footer */
footer{background:var(--navy-deep);color:#93a2bd;border-top:1px solid rgba(255,255,255,.08);padding:0}
.footer-top{padding:44px 0 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand{font-weight:800;color:#fff;font-size:15px;margin-bottom:10px}
.footer-top p{font-size:13.5px;color:#8494b3;max-width:280px}
.footer-col h4{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#6f7fa0;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:#b6c2da;margin-bottom:10px}
.footer-col a:hover{color:#fff}
.footer-bottom{padding:22px 0;font-size:12px;color:#6f7fa0}
.footer-legal{max-width:920px;margin-bottom:14px;line-height:1.6}
.footer-meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* Placeholder banner */
.placeholder-banner{background:#3a2c0f;border:1px solid #a97a2f;color:#f2d9a8;padding:16px 20px;border-radius:6px;font-size:14px;margin-bottom:34px}
.placeholder-banner strong{color:#fff}

/* Utility */
.mt-40{margin-top:40px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill{display:inline-block;font-size:12.5px;font-weight:700;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#dbe4f5;padding:8px 14px;border-radius:999px}

@media(max-width:980px){
  .hero.split-hero .hero-inner{grid-template-columns:1fr}
  .split,.cta-box,.grid-2,.grid-3,.grid-4,.faq,.trust-strip{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .nav a:not(.nav-cta):not(.nav-toggle){font-size:15px}
}
@media(max-width:640px){
  .container{width:min(100% - 32px,1160px)}
  .hero-inner,.page-hero{padding-top:56px;padding-bottom:44px}
  .section{padding:56px 0}
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .cta-box,.trust-strip{padding:26px}
  .compare{font-size:13.5px}
  .compare th,.compare td{padding:12px 14px}
}