/* Dulberger Group — monochrome theme */
:root{
  --black:#0e0e0e; --ink:#1a1a1a; --g700:#444; --g500:#737373; --g300:#d6d6d6; --g200:#e9e9e9; --g100:#f4f4f4; --white:#fff;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --radius:14px; --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.08); --shadow-lg:0 26px 60px rgba(0,0,0,.18);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.6;font-size:16.5px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.1;margin:0 0 .5em;color:var(--black);letter-spacing:-.01em}
h1{font-size:clamp(2.6rem,5.6vw,4.6rem)}
h2{font-size:clamp(2rem,3.6vw,2.9rem)}
h3{font-size:1.5rem}
p{margin:0 0 1em}
.lead{font-size:1.15rem;color:var(--g700)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sans);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--g500);font-weight:600;margin:0 0 14px;display:block}
.center{text-align:center}
.section{padding:96px 0}
.section.tight{padding:64px 0}
.section-head{max-width:720px;margin:0 auto 48px}
.section-head p{color:var(--g700);font-size:1.08rem}
.section-head.human{max-width:800px}
.section-head.human h2{font-size:clamp(2.2rem,4.2vw,3.4rem);margin-bottom:22px}
.section-head.human p{font-size:1.05rem}
.section-head.human sup{font-size:.5em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:600;font-size:.84rem;letter-spacing:.1em;text-transform:uppercase;border:1.5px solid transparent;transition:.25s;cursor:pointer;line-height:1}
.btn svg{width:16px;height:16px;transition:transform .25s}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--black);color:#fff}
.btn-primary:hover{background:#333}
.btn-outline{border-color:var(--black);color:var(--black);background:transparent}
.btn-outline:hover{background:var(--black);color:#fff}
.btn-light{background:#fff;color:var(--black)}
.btn-light:hover{background:var(--g200)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--black)}
.text-link{font-weight:600;color:var(--black);display:inline-flex;align-items:center;gap:8px;font-size:.95rem}
.text-link svg{width:16px;height:16px;transition:transform .25s}
.text-link:hover svg{transform:translateX(4px)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--g200)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.nav .btn{padding:13px 22px;font-size:.76rem}
.brand{display:flex;align-items:center;gap:12px}
.brand .lockup{height:46px;width:auto}

/* Recognition strip (lives inside the sticky header) */
.recognition{border-top:1px solid var(--g200);background:#fff}
.recognition-row{display:flex;align-items:center;gap:28px;height:64px}
.recognition .label{margin:0;white-space:nowrap;font-size:.62rem}
.marquee{flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee-track{display:flex;gap:48px;width:max-content;animation:marquee 55s linear infinite;align-items:center}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track img{height:34px;width:auto;max-width:170px;object-fit:contain}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}

/* Program cards: uniform height, text at top, soft photo, expand on click */
.programs{background:var(--g100)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{display:block;position:relative;border-radius:var(--radius);overflow:hidden;background:#fff;color:var(--ink);box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;cursor:pointer;height:300px}
.card:not(.open):hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card .media{position:relative;height:100%;overflow:hidden;background:var(--g200)}
.card .media > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.7) contrast(.85) brightness(1.1);transition:transform .7s}
.card:not(.open):hover .media > img{transform:scale(1.04)}
.card .media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.9) 38%,rgba(255,255,255,.55) 68%,rgba(255,255,255,.15) 100%)}
.card .cap{position:absolute;left:0;right:0;top:0;padding:24px 24px 0;z-index:2}
.card .cap .logo{display:block;margin-bottom:12px}
.card .cap .logo img{height:36px;width:auto;max-width:200px;object-fit:contain;object-position:left}
.card .cap .eyebrow{color:var(--g500);margin-bottom:8px;font-size:.64rem}
.card .cap h3{color:var(--black);font-size:1.45rem;margin-bottom:8px;line-height:1.1}
.card .cap p{color:var(--g700);font-size:.92rem;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .toggle{position:absolute;right:20px;bottom:20px;z-index:3;width:44px;height:44px;border-radius:50%;border:0;background:var(--black);color:#fff;display:grid;place-items:center;cursor:pointer;transition:.3s;box-shadow:var(--shadow)}
.card .toggle svg{width:18px;height:18px;transition:transform .3s}
.card:hover .toggle{transform:scale(1.06)}
.card.open .toggle svg{transform:rotate(45deg)}
.card .detail{display:none;background:#fff;color:var(--ink)}
.card.open{grid-column:1/-1;height:auto;display:grid;grid-template-columns:5fr 7fr;cursor:default;transform:none}
.card.open .media{min-height:380px}
.card.open .media > img{filter:saturate(.85) contrast(.95)}
.card.open .media::after{background:linear-gradient(180deg,rgba(255,255,255,.9) 0%,rgba(255,255,255,.6) 40%,rgba(255,255,255,0) 75%)}
.card.open .cap .logo,.card.open .cap p{display:none}
.card.open .detail{display:flex;flex-direction:column;justify-content:center;padding:44px 48px;animation:fadeUp .45s ease}
.detail .logo{display:block;margin-bottom:14px}
.detail .logo img{height:44px;width:auto;max-width:260px;object-fit:contain;object-position:left}
.detail .eyebrow{color:var(--g500)}
.detail h3{font-size:2rem;margin-bottom:14px}
.detail p{color:var(--g700)}
.detail .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.detail .subs{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.detail .subs a{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.04em;background:var(--g100);border:1px solid var(--g300);border-radius:999px;padding:7px 12px 7px 7px;color:var(--black);transition:.25s}
.detail .subs a:hover{background:var(--black);color:#fff;border-color:var(--black)}
.detail .subs img,.detail .subs svg{width:24px;height:24px;border-radius:50%}
.detail .subs svg{padding:3px}
.checks{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:8px}
.checks.two{grid-template-columns:1fr 1fr}
.checks li{position:relative;padding-left:24px;font-size:.95rem;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:2px;top:.55em;width:9px;height:9px;border-right:2px solid var(--black);border-bottom:2px solid var(--black);transform:rotate(45deg) translateY(-50%)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* Book */
.book{display:grid;grid-template-columns:300px 1fr;gap:64px;align-items:center}
.book-cover{position:relative;width:250px;margin:0 auto}
.book-cover img{border-radius:4px;box-shadow:0 30px 60px rgba(0,0,0,.3);filter:grayscale(100%) contrast(1.05)}
.book h2{margin-bottom:6px}
.book .sub{font-family:var(--serif);font-style:italic;font-size:1.25rem;color:var(--g700);margin-bottom:18px}
.book .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.amazon svg{width:18px;height:18px}

/* Testimonials */
.testimonials{background:var(--g100);border-top:1px solid var(--g200)}
.slides{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 24px)/2);gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 4px 24px;scrollbar-width:none}
.slides::-webkit-scrollbar{display:none}
.quote{scroll-snap-align:start;background:#fff;border:1px solid var(--g200);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;min-height:280px}
.quote .q{font-family:var(--serif);font-size:3rem;color:var(--g300);line-height:.6;margin-bottom:18px}
.quote p{font-size:.98rem;color:var(--ink);flex:1}
.quote cite{font-style:normal;display:block;margin-top:18px}
.quote cite strong{display:block;color:var(--black);font-size:.95rem}
.quote cite span{font-size:.82rem;color:var(--g500)}
.slider-nav{display:flex;justify-content:center;gap:12px;margin-top:8px}
.slider-nav button{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--black);background:transparent;color:var(--black);cursor:pointer;display:grid;place-items:center;transition:.25s}
.slider-nav button:hover{background:var(--black);color:#fff}
.slider-nav svg{width:18px;height:18px}

/* CTA band */
.cta-band{position:relative;color:#fff;overflow:hidden;background:var(--black)}
.cta-band .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;filter:grayscale(100%)}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.85),rgba(0,0,0,.35))}
.cta-band .wrap{position:relative;padding-top:110px;padding-bottom:110px;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.8);margin:0;max-width:520px}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

/* Footer */
.site-footer{background:var(--black);color:rgba(255,255,255,.7);padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:48px}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;margin-bottom:18px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:10px;font-size:.93rem}
.site-footer a:hover{color:#fff}
.site-footer .brand .lockup{height:48px}
.site-footer .about{max-width:360px;font-size:.93rem;margin-top:20px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:rgba(255,255,255,.45)}
.footer-bottom .motto{font-family:var(--serif);font-style:italic;color:rgba(255,255,255,.8)}

/* Inner pages */
.page-hero{padding:72px 0 56px;background:var(--g100);border-bottom:1px solid var(--g200)}
.page-hero .lead{max-width:680px}
.crumbs{font-size:.8rem;color:var(--g500);margin-bottom:22px;letter-spacing:.04em}
.crumbs a:hover{color:var(--black)}
.prose{max-width:720px}
.prose p{color:var(--g700);font-size:1.08rem}
.notice{background:var(--g100);border-left:3px solid var(--black);padding:16px 20px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:.95rem}
.about-hero{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.about-logo{width:200px;height:auto}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.contact-card{background:#fff;border:1px solid var(--g200);border-radius:var(--radius);padding:28px 30px;margin-bottom:18px;box-shadow:var(--shadow)}
.contact-card h3{font-size:1.2rem;margin-bottom:6px}
.contact-card p{color:var(--g700);font-size:.95rem;margin-bottom:10px}
.contact-card a.email{font-weight:600;color:var(--black);word-break:break-all;border-bottom:1px solid var(--g300)}
.form{background:#fff;border:1px solid var(--g200);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--g700);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;padding:13px 14px;border:1px solid var(--g300);border-radius:8px;background:#fff;margin-bottom:18px;color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--black);border-color:transparent}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{background:#fff;border:1px solid var(--g200);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.review .stars{color:var(--black);letter-spacing:2px;margin-bottom:12px;font-size:.95rem}
.review p{font-size:.95rem;margin:0}

/* Responsive */
@media (max-width:1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .reviews{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .card.open{grid-template-columns:1fr}
  .card.open .media{min-height:240px}
  .card.open .detail{padding:30px 26px}
  .card{height:280px}
  .checks.two{grid-template-columns:1fr}
  .book{grid-template-columns:1fr;gap:40px}
  .cta-band .wrap{grid-template-columns:1fr;padding-top:72px;padding-bottom:72px}
  .cta-band .actions{justify-content:flex-start}
  .contact-grid{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .about-hero{grid-template-columns:1fr}
  .about-logo{width:150px}
  .section{padding:64px 0}
  .slides{grid-auto-columns:100%}
}
@media (max-width:600px){
  body{font-size:16px}
  .cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .reviews{grid-template-columns:1fr}
  .wrap{padding:0 18px}
  .brand .lockup{height:38px}
}

@media (max-width:700px){
  .recognition-row{height:56px;gap:14px}
  .recognition .label{display:none}
  .marquee-track img{height:28px}
  .marquee-track{gap:32px}
}