/* Themes: set via <html data-theme> or ?theme= */
:root,[data-theme=green-white]{--bg:#fff;--fg:#10201a;--mut:#5a6a64;--alt:#f2f6f4;--hero:#0e4636;--hero2:#072a20;--hero-fg:#fff;--acc:#1f8a68;--btn:#fff;--btn-fg:#0e4636;--card:#fff;--line:#dbe5e1;--dark:#0b2a21;--logo:url(assets/uth-white.png)}
[data-theme=gold-silver]{--bg:#1b1c1f;--fg:#e9eaec;--mut:#a3a7ad;--alt:#232428;--hero:#26272b;--hero2:#111214;--hero-fg:#f2f2f3;--acc:#c9a44c;--btn:#c9a44c;--btn-fg:#151515;--card:#26272b;--line:#36383d;--dark:#111214}
[data-theme=silver-black]{--bg:#0b0b0c;--fg:#e8e9eb;--mut:#9a9ea4;--alt:#141416;--hero:#1a1b1d;--hero2:#000;--hero-fg:#f5f5f6;--acc:#c4c8cd;--btn:#e6e8eb;--btn-fg:#0b0b0c;--card:#141416;--line:#2a2b2e;--dark:#000}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 Inter,system-ui,sans-serif;color:var(--fg);background:var(--bg)}
h1,h2,h3{font-family:Oswald,Impact,sans-serif;letter-spacing:.02em;line-height:1.12;margin:0 0 .5em}
h2{font-size:clamp(2rem,4vw,2.7rem);text-transform:uppercase}h3{font-size:1.15rem}
a{color:inherit}.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px;z-index:99}
.nav{position:fixed;inset:0 0 auto;z-index:50;background:color-mix(in srgb,var(--hero2) 88%,transparent);backdrop-filter:blur(8px);color:var(--hero-fg)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:Oswald,sans-serif;font-size:1.25rem;letter-spacing:.12em}
.chip{display:inline-flex;background:#fff;border-radius:8px;padding:4px;box-shadow:0 2px 8px rgba(0,0,0,.25)}
nav{display:flex;gap:26px;align-items:center}nav a{text-decoration:none;font-weight:500;font-size:.93rem}
.menu{display:none;background:none;border:0;color:inherit;font-size:1.6rem}
.btn{display:inline-block;background:var(--btn);color:var(--btn-fg);padding:14px 28px;border-radius:4px;font-weight:600;text-decoration:none;border:2px solid var(--btn);cursor:pointer;font-size:1rem}
.btn:hover{filter:brightness(1.08)}.btn.ghost{background:transparent;color:var(--hero-fg);border-color:currentColor}.btn.sm{padding:8px 18px}
.hero{color:var(--hero-fg);background:radial-gradient(circle at 75% 45%,var(--hero) 0%,var(--hero2) 70%);padding:130px 0 80px}
.hero-in{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.6rem,5.5vw,4.4rem);text-transform:uppercase}
.hero em{font-style:normal;color:var(--acc)}[data-theme=green-white] .hero em{color:#7fd6b5}
.lead{max-width:520px;font-size:1.15rem;opacity:.9}
.hero-logo{margin:0;text-align:center}.hero-logo img{width:100%;max-width:470px;filter:drop-shadow(0 10px 30px rgba(0,0,0,.45))}
.hero-logo figcaption{margin-top:14px;text-transform:uppercase;letter-spacing:.2em;font-size:.8rem;opacity:.85}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:600;color:var(--acc);margin:0 0 .8em}
.hero .eyebrow{color:var(--hero-fg);opacity:.75}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.why{display:grid;grid-template-columns:1fr 1fr;background:var(--dark);color:#fff}
.why-img{background:url(assets/helmet-wide.jpg) center/cover;min-height:440px}
.why-copy{padding:72px 56px;align-self:center;max-width:620px}.why-copy .eyebrow{color:var(--acc)}
[data-theme=green-white] .why-copy .eyebrow{color:#7fd6b5}
.tag{font-family:Oswald,sans-serif;font-size:1.3rem;text-transform:uppercase;letter-spacing:.06em;color:var(--acc)}
[data-theme=green-white] .tag{color:#7fd6b5}
.section{padding:90px 0}.alt{background:var(--alt)}.dark{background:var(--dark);color:#fff}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.card{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--acc);padding:26px;border-radius:6px}.card p{margin:0;color:var(--mut)}
.modules{list-style:none;padding:0;counter-reset:m;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:26px 0}
.modules li{counter-increment:m;padding:24px;border:1px solid var(--line);border-radius:6px;background:var(--card)}
.modules li::before{content:"0" counter(m);font-family:Oswald;font-size:1.9rem;color:var(--acc);display:block}
.modules p{margin:0;color:var(--mut)}.note{font-size:.85rem;color:var(--mut)}
.about{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.about img{width:100%;height:auto;border-radius:8px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.creds{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0 0}
.creds li{border-left:3px solid var(--acc);padding:6px 12px;background:var(--alt);font-size:.92rem}.creds strong{display:block;font-family:Oswald;font-size:1.1rem}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px}.contact .eyebrow{color:var(--acc)}
[data-theme=green-white] .contact .eyebrow{color:#7fd6b5}
.mail a{font-size:1.3rem;font-weight:600;word-break:break-all;color:var(--acc)}[data-theme=green-white] .mail a{color:#7fd6b5}
.social a{opacity:.85}
form{background:#fff;color:#111;padding:30px;border-radius:6px;display:grid;gap:14px}
label{display:grid;gap:6px;font-weight:600;font-size:.9rem}
input,select,textarea{font:inherit;padding:11px 12px;border:1px solid #c9cfd3;border-radius:4px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc);border-color:transparent}
form .btn{background:var(--hero2);color:#fff;border-color:var(--hero2)}.fine{font-size:.8rem;color:#666;margin:0}
footer{background:var(--hero2);color:#aab;padding:26px 0;font-size:.9rem}.foot{display:flex;align-items:center;gap:16px}
@media(max-width:900px){.hero-in,.why,.about,.contact{grid-template-columns:1fr}.hero-logo{order:-1}.hero-logo img{max-width:300px}.grid,.modules{grid-template-columns:1fr 1fr}.why-copy{padding:48px 24px}.why-img{min-height:300px}}
@media(max-width:640px){.menu{display:block}nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--hero2);padding:20px}nav.open{display:flex}.brand>span:last-child{font-size:1rem}
.grid,.modules{grid-template-columns:1fr}.section{padding:60px 0}.hero{padding:100px 0 60px}.foot{flex-direction:column;text-align:center}}
/* v3 */
.hero{background:linear-gradient(90deg,var(--hero2) 0%,color-mix(in srgb,var(--hero2) 85%,transparent) 45%,transparent 75%),url(assets/helmet-wide.jpg) right 30%/cover;padding:150px 0 110px;min-height:min(80vh,680px)}
.hero-in{grid-template-columns:1fr}.hero-copy{max-width:600px}
.who{background:var(--hero2);color:var(--hero-fg);padding:34px 0;border-top:1px solid rgba(255,255,255,.08)}
.who ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.who li{border-left:3px solid var(--acc);padding-left:14px}.who strong{display:block;font-family:Oswald;font-size:1.15rem;letter-spacing:.03em}.who span{opacity:.75;font-size:.9rem}
.who .all{margin:18px 0 0;text-transform:uppercase;letter-spacing:.2em;font-size:.78rem;opacity:.8}
[data-theme=green-white] .who .eyebrow{color:#7fd6b5}
.prog-in{display:grid;grid-template-columns:5fr 6fr;gap:64px;align-items:center}
.prog-logo{margin:0;text-align:center}.prog-logo img{width:100%;max-width:440px;height:auto}
.program .tag{color:var(--acc);font-size:1.5rem;margin:-.2em 0 .8em}
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
.grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.prog-in{grid-template-columns:1fr}.prog-logo img{max-width:300px}.who ul{grid-template-columns:1fr 1fr}.hero{background:linear-gradient(180deg,color-mix(in srgb,var(--hero2) 70%,transparent),var(--hero2)),url(assets/helmet-wide.jpg) center/cover}}
@media(max-width:640px){.tracks{grid-template-columns:1fr}}
/* Final: crisp white program band on silver-black */
.program.light{background:#fff;color:#111;position:relative;padding:110px 0;box-shadow:inset 0 1px 0 #cfd2d6,inset 0 -1px 0 #cfd2d6}
.program.light::before,.program.light::after{content:"";position:absolute;left:50%;transform:translateX(-50%);width:120px;height:3px;background:linear-gradient(90deg,#8a8f96,#d9dce0,#8a8f96)}
.program.light::before{top:0}.program.light::after{bottom:0}
.program.light h2,.program.light h3{color:#111}.program.light .eyebrow{color:#6b7077}
.program.light .tag{color:#2a2b2e}.program.light p{color:#2b2d31}
.program.light .card{background:#f4f5f6;border:1px solid #d6d9dc;border-top:3px solid #111}
.program.light .card p{color:#4a4d52}
.edu{color:var(--mut);font-size:.95rem}.sub{font-size:1.4rem;text-transform:uppercase;margin:56px 0 18px}
.accol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.accol li{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--acc);border-radius:6px;padding:18px;font-size:.88rem;color:var(--mut)}
.accol strong{display:block;font-family:Oswald;font-size:1.1rem;color:var(--fg);margin-bottom:4px}
.about-cols{display:grid;grid-template-columns:1fr 1fr;gap:48px}.about-cols p{color:var(--mut)}.about-cols strong{color:var(--fg)}
@media(max-width:900px){.accol{grid-template-columns:1fr 1fr}.about-cols{grid-template-columns:1fr;gap:0}}
.accol li.key{grid-column:span 3;background:linear-gradient(135deg,#2a2b2e,#141416);border-top-color:#e6e8eb}
@media(max-width:900px){.accol li.key{grid-column:1/-1}}

@media(max-width:640px){#services .grid{grid-template-columns:1fr !important}}

/* smaller headshot */
.about{grid-template-columns:300px 1fr;gap:48px}
.about img{max-width:300px}
@media(max-width:900px){.about{grid-template-columns:1fr}.about img{max-width:240px;margin:0 auto;display:block}}
/* Testimonials */
[hidden]{display:none!important}
.testimonials{background:var(--alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.tq{margin:0;background:var(--card);border:1px solid var(--line);border-top:3px solid var(--acc);border-radius:6px;padding:30px 26px 24px;position:relative}
.tq::before{content:"\201C";position:absolute;top:-6px;right:18px;font-family:Oswald;font-size:5rem;line-height:1;color:var(--line)}
.tq p{margin:0 0 18px;font-size:1.02rem;line-height:1.65;color:var(--fg);font-style:italic}
.tq cite{font-style:normal;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
@media(max-width:900px){.tgrid{grid-template-columns:1fr}}
.tsub{font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);margin:34px 0 0;padding-bottom:10px;border-bottom:1px solid var(--line)}
.tgrid.pro{grid-template-columns:repeat(2,1fr)}
.tq.feat{background:linear-gradient(180deg,#1b1c1f,var(--card));border-top-color:#fff}
.tq.feat p{font-size:1.12rem}
@media(max-width:900px){.tgrid.pro{grid-template-columns:1fr}}
/* v4: services by audience, transition, speaking, FAQ */
.intro{max-width:760px;color:var(--mut);font-size:1.05rem}
.base{margin:8px 0 0;font-size:.9rem;opacity:.85}
.grid.svc .card ul,.tracks .card ul{margin:10px 0 0;padding-left:18px;color:var(--mut);font-size:.93rem}
.grid.svc .card li,.tracks .card li{margin:4px 0}
.who-for{font-size:.8rem!important;text-transform:uppercase;letter-spacing:.12em;color:var(--acc)!important;margin:-4px 0 6px!important}
.grid.svc .card.key{background:linear-gradient(135deg,#2a2b2e,#141416);border-top-color:#e6e8eb}
.grid.svc .card.key a{color:var(--fg);font-weight:600}
@media(min-width:901px){.grid.svc .card.key{grid-column:span 2}}
.key-feat{border-left:3px solid #e6e8eb;background:linear-gradient(135deg,#2a2b2e,#141416);padding:20px 24px;border-radius:6px;margin:24px 0}
.key-feat strong{display:block;font-family:Oswald;font-size:1.3rem;color:#fff}.key-feat span{color:var(--mut)}
.faq{display:grid;gap:10px;margin-top:24px;max-width:860px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:600;font-family:Oswald;font-size:1.1rem;letter-spacing:.02em}
.faq p{color:var(--mut);margin:10px 0 0}
.next{font-size:.92rem;opacity:.9}
/* v4: services by audience, transition, speaking, FAQ, gallery */
.intro{max-width:760px;color:var(--mut);font-size:1.05rem}
.base{margin:8px 0 0;font-size:.9rem;opacity:.85}
.grid.svc .card ul,.tracks .card ul{margin:10px 0 0;padding-left:18px;color:var(--mut);font-size:.93rem}
.grid.svc .card li,.tracks .card li{margin:4px 0}
.card p.who-for{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--acc);margin:-4px 0 6px}
.grid.svc .card.key{background:linear-gradient(135deg,#2a2b2e,#141416);border-top-color:#e6e8eb}
.grid.svc .card.key a{color:var(--fg);font-weight:600}.grid.svc .card.key>p:last-child{margin-top:12px}
@media(min-width:901px){.grid.svc .card.key{grid-column:span 2}}
.key-feat{border-left:3px solid #e6e8eb;background:linear-gradient(135deg,#2a2b2e,#141416);padding:20px 24px;border-radius:6px;margin:24px 0}
.key-feat strong{display:block;font-family:Oswald;font-size:1.3rem;color:#fff}.key-feat span{color:var(--mut)}
.faq{display:grid;gap:10px;margin-top:24px;max-width:860px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:600;font-family:Oswald;font-size:1.1rem;letter-spacing:.02em}
.faq p{color:var(--mut);margin:10px 0 0}
.next{font-size:.92rem;opacity:.9}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:26px}
.gallery figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.gallery img,.gallery .ph{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.gallery .ph{display:flex;align-items:center;justify-content:center;background:repeating-linear-gradient(135deg,#1d1e21 0 12px,#232428 12px 24px);color:#8a8f96;font-size:.8rem;text-transform:uppercase;letter-spacing:.15em}
.gallery figcaption{padding:12px 14px;font-size:.85rem;color:var(--mut);border-top:2px solid var(--acc)}
.gallery figcaption strong{display:block;font-family:Oswald;font-size:1.05rem;color:var(--fg)}
/* v5: live gallery + lightbox */
.gallery{grid-template-columns:repeat(4,1fr);grid-auto-flow:dense}
.gallery figure.feat{grid-column:span 2;grid-row:span 2}
.gallery figure{display:flex;flex-direction:column}
.gallery figure a{display:block;flex:1;overflow:hidden;background:#000}
.gallery img{height:100%;aspect-ratio:4/3;transition:transform .4s,filter .4s;filter:grayscale(.15)}
.gallery figure.feat img{aspect-ratio:auto;min-height:100%}
.gallery a:hover img,.gallery a:focus-visible img{transform:scale(1.04);filter:none}
.gallery a:focus-visible{outline:2px solid var(--acc);outline-offset:-2px}
.gallery figcaption{font-family:Oswald;font-size:1rem;color:var(--fg);letter-spacing:.02em}
@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.gallery{grid-template-columns:1fr 1fr;gap:10px}.gallery figcaption{font-size:.85rem;padding:8px 10px}}
.lb{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.94);display:flex;align-items:center;justify-content:center}
.lb figure{margin:0;max-width:92vw;text-align:center}
.lb img{max-width:92vw;max-height:84vh;object-fit:contain;border-radius:4px}
.lb figcaption{color:#e6e8eb;font-family:Oswald;margin-top:10px;letter-spacing:.04em}
.lb button{position:absolute;background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:50%;width:48px;height:48px;font-size:1.8rem;cursor:pointer;line-height:1}
.lb-x{top:16px;right:16px}.lb-p{left:12px;top:50%;transform:translateY(-50%)}.lb-n{right:12px;top:50%;transform:translateY(-50%)}
.gallery{align-items:start}
.gallery figure a{flex:none;aspect-ratio:4/3}
.gallery img{aspect-ratio:auto;height:100%}
.gallery figure.feat{align-self:stretch}
.gallery figure.feat a{flex:1;aspect-ratio:auto;min-height:0;position:relative}
.gallery figure.feat img{position:absolute;inset:0;min-height:0;object-position:center 25%}
@media(max-width:900px){.gallery figure.feat{grid-row:auto}.gallery figure.feat a{flex:none;aspect-ratio:4/5}.gallery figure.feat img{position:static}}
@media(min-width:901px){.gallery figure.feat{grid-row:span 3}}
.gallery figure.wide{grid-column:span 2}
.gallery figure.wide a{aspect-ratio:8/3}
@media(max-width:900px){.gallery figure.wide a{aspect-ratio:16/9}}
.gallery figure.feat2{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column;align-self:stretch}
.gallery figure.feat2 a{flex:1;aspect-ratio:auto;min-height:0;position:relative}
.gallery figure.feat2 img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media(max-width:900px){.gallery figure.feat2{grid-row:auto}.gallery figure.feat2 a{flex:none;aspect-ratio:4/5}.gallery figure.feat2 img{position:static}}
@media(min-width:901px){.gallery figure.feat2{grid-row:span 3}}