/* ==========================================================================
   UI Kit: Marketing Site — shared styles
   Consumes tokens from /colors_and_type.css
   ========================================================================== */

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font-sans);color:var(--fg-2);background:var(--bg-2);line-height:var(--lh-normal)}

/* --- Buttons (global) --- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:6px;font:600 14px/1 var(--font-sans);text-decoration:none;border:0;cursor:pointer;transition:all var(--dur-base) var(--ease-standard)}
.btn-primary{background:var(--royal-blue);color:#fff}
.btn-primary:hover{background:var(--navy);box-shadow:var(--shadow-btn-primary)}
.btn-secondary{background:#fff;color:var(--navy);border:1px solid var(--border-1)}
.btn-secondary:hover{border-color:var(--royal-blue);color:var(--royal-blue)}
.btn-ghost{background:transparent;color:var(--navy);padding:12px 12px}
.btn-ghost:hover{color:var(--royal-blue)}
.btn-ghost-on-dark{background:transparent;color:#fff;padding:12px 16px;border:1px solid rgba(255,255,255,.2)}
.btn-ghost-on-dark:hover{border-color:#fff;background:rgba(255,255,255,.05)}

/* --- Top nav --- */
.hub-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px 40px;background:#fff;border-bottom:1px solid var(--border-1)}
.hub-nav-brand{display:flex;align-items:center}
.hub-nav-links{display:flex;gap:28px}
.hub-nav-link{font:500 14px/1 var(--font-sans);color:var(--fg-2);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent;transition:all var(--dur-base) var(--ease-standard)}
.hub-nav-link:hover{color:var(--navy)}
.hub-nav-link.active{color:var(--navy);border-bottom-color:var(--royal-blue)}
.hub-nav-cta{display:flex;gap:10px;align-items:center}

/* --- Hero --- */
.hub-hero-section{background:var(--gradient-hero);color:#fff;padding:140px 64px 160px;position:relative;overflow:hidden;min-height:85vh;display:flex;align-items:center}
.hub-hero-section::before{content:'';position:absolute;inset:0;opacity:.1;background-image:var(--gradient-hero-dots);background-size:40px 40px}
.hub-hero-inner{max-width:1200px;margin:0 auto;position:relative;max-width:820px}
.hub-hero-accent{width:72px;height:2px;background:var(--gradient-hub);margin-bottom:18px}
.hub-eyebrow-on-dark{color:#7dd3fc}
.hub-hero-headline{font:300 56px/1.1 var(--font-sans);letter-spacing:var(--tracking-tight);margin:10px 0 20px;color:#fff}
.hub-hero-headline strong{font-weight:600}
.hub-hero-sub{font:300 18px/1.6 var(--font-sans);color:#cbd5e1;margin:0 0 32px;max-width:640px}
.hub-hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hub-hero-meta{margin-top:40px;display:flex;gap:28px;flex-wrap:wrap;color:#94a3b8;font-size:13px}
.hub-hero-meta span{display:inline-flex;align-items:center;gap:8px}

/* --- Sections --- */
.hub-section{max-width:1200px;margin:0 auto;padding:80px 40px}
.hub-section-header{margin-bottom:48px}
.hub-section-header .hub-eyebrow{display:block;margin-bottom:10px}
.hub-h2{font:600 34px/1.25 var(--font-sans);color:var(--navy);margin:0;letter-spacing:-.01em;max-width:760px}
.hub-section-stats{background:#fff;border-top:1px solid var(--border-1);border-bottom:1px solid var(--border-1);max-width:none;padding:64px 40px}
.hub-section-stats .hub-section-header,.hub-section-stats .hub-grid-4{max-width:1200px;margin-left:auto;margin-right:auto}

/* --- Grids --- */
.hub-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hub-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.hub-two-col{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;max-width:1200px;margin:0 auto}
@media(max-width:900px){.hub-grid-3,.hub-grid-4,.hub-two-col{grid-template-columns:1fr}}

/* --- Cards --- */
.hub-card{background:#fff;border:1px solid var(--border-1);border-radius:8px;padding:28px;transition:all var(--dur-slow) var(--ease-standard);position:relative}
.hub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--royal-blue)}
.hub-card h3{font:600 18px/1.3 var(--font-sans);color:var(--navy);margin:0 0 8px}
.hub-card p{font:400 14px/1.6 var(--font-sans);color:var(--fg-3);margin:0 0 14px}
.hub-card-link{display:inline-flex;align-items:center;gap:6px;font:600 13px/1 var(--font-sans);color:var(--royal-blue);text-decoration:none}
.hub-card-link:hover{color:var(--navy)}

.hub-icon-tile{width:48px;height:48px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.tint-blue{background:var(--tint-blue);color:var(--action-blue)}
.tint-green{background:var(--tint-green);color:var(--success-green)}
.tint-orange{background:var(--tint-orange);color:var(--warn-orange)}

/* --- Stats --- */
.hub-stat{background:#fff;border:1px solid var(--border-1);border-radius:8px;padding:20px;border-left:4px solid var(--royal-blue)}
.hub-stat.tone-action{border-left-color:var(--action-blue)}
.hub-stat.tone-green{border-left-color:var(--success-green)}
.hub-stat.tone-orange{border-left-color:var(--warn-orange)}
.hub-stat-num{font:300 38px/1 var(--font-sans);color:var(--navy);letter-spacing:var(--tracking-tight);margin-bottom:6px}
.hub-stat-label{font:600 11px/1 var(--font-sans);text-transform:uppercase;letter-spacing:.1em;color:var(--royal-blue)}
.hub-stat.tone-action .hub-stat-label{color:var(--action-blue)}
.hub-stat.tone-green  .hub-stat-label{color:var(--success-green)}
.hub-stat.tone-orange .hub-stat-label{color:var(--warn-orange)}
.hub-stat-sub{margin-top:8px;font:400 12px/1.4 var(--font-sans);color:var(--fg-3)}

/* --- Timeline --- */
.hub-timeline{position:relative;padding-left:32px}
.hub-timeline::before{content:'';position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--border-1)}
.hub-timeline-step{position:relative;padding:0 0 28px 0}
.hub-timeline-step:last-child{padding-bottom:0}
.hub-timeline-dot{position:absolute;left:-32px;top:8px;width:20px;height:20px;border-radius:999px;background:var(--royal-blue);box-shadow:0 0 0 4px #fff,0 0 0 6px var(--royal-blue)}
.hub-timeline-step.tone-action .hub-timeline-dot{background:var(--action-blue);box-shadow:0 0 0 4px #fff,0 0 0 6px var(--action-blue)}
.hub-timeline-step.tone-green  .hub-timeline-dot{background:var(--success-green);box-shadow:0 0 0 4px #fff,0 0 0 6px var(--success-green)}
.hub-timeline-phase{font:600 11px/1 var(--font-sans);text-transform:uppercase;letter-spacing:.1em;color:var(--royal-blue);margin-bottom:4px}
.hub-timeline-step.tone-action .hub-timeline-phase{color:var(--action-blue)}
.hub-timeline-step.tone-green  .hub-timeline-phase{color:var(--success-green)}
.hub-timeline-title{font:600 17px/1.3 var(--font-sans);color:var(--navy);margin-bottom:4px}
.hub-timeline-meta{font:400 13px/1.5 var(--font-sans);color:var(--fg-3)}

/* --- CTA band --- */
.hub-cta-band{background:var(--gradient-hero);color:#fff;padding:80px 40px;position:relative;overflow:hidden}
.hub-cta-band::before{content:'';position:absolute;inset:0;opacity:.08;background-image:var(--gradient-hero-dots);background-size:40px 40px}
.hub-cta-inner{max-width:720px;margin:0 auto;text-align:center;position:relative}
.hub-cta-accent{width:72px;height:2px;background:var(--gradient-hub);margin:0 auto 20px}
.hub-cta-title{font:300 36px/1.2 var(--font-sans);letter-spacing:-.01em;margin:0 0 12px;color:#fff}
.hub-cta-sub{color:#cbd5e1;font-size:16px;margin:0 0 28px}
.hub-cta-band .hub-hero-ctas{justify-content:center}

/* --- Footer --- */
.hub-footer{background:var(--slate-900);color:#94a3b8;padding:64px 40px 28px}
.hub-footer-top{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.hub-footer-brand p{margin-top:12px;font-size:13px;color:#cbd5e1;max-width:260px}
.hub-footer-col{display:flex;flex-direction:column;gap:10px}
.hub-footer-title{font:600 11px/1 var(--font-sans);text-transform:uppercase;letter-spacing:.1em;color:#fff;margin-bottom:4px}
.hub-footer-col a{color:#94a3b8;text-decoration:none;font-size:13px}
.hub-footer-col a:hover{color:#fff}
.hub-footer-bottom{max-width:1200px;margin:40px auto 0;padding-top:20px;border-top:1px solid var(--slate-700);display:flex;justify-content:space-between;font-size:12px;color:#64748b}
@media(max-width:900px){.hub-footer-top{grid-template-columns:1fr 1fr}}