:root{--ink:#18352d;--muted:#5c6e68;--line:#d8e0dc;--soft:#f3f7f4;--accent:#bb6900;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fbfaf6;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.skip{position:fixed;top:8px;left:8px;z-index:100;transform:translateY(-150%);padding:10px 14px;background:#fff;border:1px solid var(--line)}
.skip:focus{transform:none}
.header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line);background:#fbfaf6}
.identity{display:flex;align-items:center;gap:16px;font-size:15px;font-weight:700;letter-spacing:.08em}
.identity img{width:46px;height:58px;object-fit:contain}
.navigation{display:flex;gap:28px;align-items:center;font-size:14px}
.navigation a{padding:8px 0;border-bottom:1px solid transparent}
.navigation a:hover{border-color:var(--accent)}
.menu-button{display:none;padding:10px 0;color:var(--ink);border:0;background:transparent;font-weight:700}
.masthead{max-width:none;min-height:780px;margin:0;padding:90px max(28px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1.35fr .65fr;grid-template-rows:1fr auto;align-items:center;gap:55px;position:relative;overflow:hidden;isolation:isolate}
.masthead::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(247,242,230,.98) 0%,rgba(247,242,230,.9) 27%,rgba(247,242,230,.2) 58%,rgba(15,44,35,.08) 100%)}
.hero-landscape{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}
.landscape-label{position:absolute;right:max(28px,calc((100vw - var(--max))/2));top:35px;margin:0;color:#fff;font-size:13px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;text-shadow:0 1px 12px rgba(0,0,0,.45)}
.masthead-main{position:relative;z-index:1}
.kicker{max-width:390px;margin:0 0 35px;color:#314d43;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
h1{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(100px,14vw,195px);font-weight:400;line-height:.72;letter-spacing:-.065em}
h1 span{color:var(--accent);font-style:italic}
.event-facts{position:relative;z-index:1;align-self:center;padding:10px 30px;background:rgba(255,255,255,.91);border-top:4px solid var(--accent);box-shadow:0 20px 60px rgba(18,42,34,.14);backdrop-filter:blur(7px)}
.event-facts div{padding:20px 0;border-bottom:1px solid var(--line)}
.event-facts div:last-child{border-bottom:0}
.event-facts span{display:block;margin-bottom:5px;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.event-facts strong{font-size:17px;line-height:1.4}
.masthead-note{position:relative;z-index:1;grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:40px;max-width:850px;padding:25px 28px;color:#fff;background:rgba(24,53,45,.95)}
.masthead-note p{max-width:610px;margin:0;color:#e1e9e4;font-size:17px}
.masthead-note .primary-link{color:var(--ink);background:#f0a130;white-space:nowrap}
.primary-link{display:inline-block;padding:13px 18px;color:#fff;background:var(--ink);font-size:14px;font-weight:700}
.primary-link:hover{background:#295446}
.content-section,.registration{max-width:var(--max);margin:auto;padding:105px 28px;display:grid;grid-template-columns:90px 1fr;gap:45px;border-top:1px solid var(--line)}
.content-section:nth-of-type(even){background:#fff}
.section-number{margin:6px 0 0;color:var(--accent);font-size:34px;font-family:Georgia,"Times New Roman",serif;font-style:italic}
h2{margin:0 0 48px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(42px,5.5vw,72px);font-weight:400;line-height:1.05;letter-spacing:-.035em}
.columns{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.columns>p{margin:0;color:#334d45;font-size:18px}
.topic-list{display:grid;grid-template-columns:1fr 1fr;margin:0;padding:0;list-style:none;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.topic-list li{display:grid;grid-template-columns:55px 1fr;align-items:end;min-height:145px;padding:25px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-family:Georgia,"Times New Roman",serif;font-size:25px;line-height:1.22;transition:.2s}
.topic-list li:nth-child(5){grid-column:1/-1}
.topic-list li:hover{color:#fff;background:var(--ink)}
.topic-list span{align-self:start;color:var(--accent);font-family:Arial,Helvetica,sans-serif;font-size:13px;font-weight:700}
.section-heading{display:grid;grid-template-columns:1fr .65fr;gap:60px;align-items:end;margin-bottom:45px}
.section-heading h2{margin:0}
.section-heading p{margin:0;color:var(--muted)}
.schedule{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.schedule article{min-height:330px;padding:25px;display:flex;flex-direction:column;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.schedule article:nth-child(2),.schedule article:nth-child(4){background:#f0f4ef}
.schedule time{display:flex;align-items:flex-start;gap:10px;color:var(--accent)}
.schedule time b{font-family:Georgia,"Times New Roman",serif;font-size:65px;font-weight:400;line-height:.8}
.schedule time span{font-size:12px;font-weight:700;line-height:1.3;text-transform:uppercase}
.schedule h3{margin:auto 0 12px;font-family:Georgia,"Times New Roman",serif;font-size:23px;font-weight:400;line-height:1.2}
.schedule p{margin:0;color:var(--muted);font-size:15px}
.notice{padding:28px;background:var(--soft);border-left:3px solid var(--accent)}
.notice strong{font-family:Georgia,"Times New Roman",serif;font-size:21px;font-weight:400}
.notice p{margin:12px 0;color:var(--muted)}
.notice a,.address a{display:block;width:max-content;margin-top:18px;color:var(--accent);border-bottom:1px solid currentColor;font-weight:700}
.address{font-size:17px}
.venue-layout{display:grid;grid-template-columns:273px 1fr;gap:65px;align-items:start}
.sumava-photo{margin:0}
.sumava-photo img{width:273px;height:284px;object-fit:cover}
.sumava-photo figcaption{margin-top:9px;color:var(--muted);font-size:13px}
.venue-copy{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.venue-copy>p{margin:0;color:#334d45;font-size:18px}
.registration{margin-bottom:90px;background:#eef3ef;border-top:4px solid var(--accent);padding-top:70px;padding-bottom:70px}
.registration h2{margin-bottom:25px}
.registration div>p{max-width:680px;margin:0 0 28px;color:var(--muted);font-size:18px}
.footer{padding:52px max(28px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:45px;color:#fff;background:var(--ink);font-size:14px}
.footer p{margin:0;color:#d4ded9}
.footer a{border-bottom:1px solid rgba(255,255,255,.45)}
.footer-brand{display:flex;align-items:center;gap:15px}
.footer-brand img{width:45px;height:55px;object-fit:contain;background:#fff;padding:3px}
@media(max-width:900px){
  .header{height:74px;padding:0 22px}.identity img{width:37px;height:47px}.menu-button{display:block}.navigation{display:none;position:absolute;z-index:20;top:74px;left:0;right:0;padding:25px 22px;flex-direction:column;align-items:flex-start;gap:14px;background:#fff;border-bottom:1px solid var(--line)}.navigation.open{display:flex}
  .masthead{min-height:760px;padding:75px 22px 45px;grid-template-columns:1fr .75fr;gap:35px}.event-facts{margin:0;padding:5px 22px}.masthead-note{display:grid;grid-template-columns:1fr}.masthead-note .primary-link{width:max-content}.landscape-label{right:22px}
  .content-section,.registration{padding:75px 22px;grid-template-columns:55px 1fr;gap:20px}.columns,.section-heading{grid-template-columns:1fr;gap:30px}.schedule{grid-template-columns:1fr 1fr}.schedule article{min-height:290px}.venue-layout{grid-template-columns:220px 1fr;gap:35px}.sumava-photo img{width:220px;height:230px}.venue-copy{grid-template-columns:1fr}.footer{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
}
@media(max-width:560px){
  h1{font-size:27vw}.masthead{min-height:820px;padding-top:70px;grid-template-columns:1fr;align-content:center}.masthead::after{background:linear-gradient(90deg,rgba(247,242,230,.96),rgba(247,242,230,.62))}.event-facts{max-width:330px}.landscape-label{top:18px}.masthead-note{padding:20px;gap:20px}.masthead-note p{font-size:16px}.content-section,.registration{display:block}.section-number{margin-bottom:20px}h2{margin-bottom:35px}.topic-list{grid-template-columns:1fr}.topic-list li,.topic-list li:nth-child(5){grid-column:auto;grid-template-columns:45px 1fr;min-height:105px;font-size:21px}.schedule{grid-template-columns:1fr}.schedule article{min-height:245px}.venue-layout{grid-template-columns:1fr}.sumava-photo img{width:100%;height:auto;max-width:273px}.footer{grid-template-columns:1fr}.footer-brand{grid-column:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}