:root{
  --ink:#23201e;
  --dark:#312d2a;
  --brown:#563e31;
  --brown-2:#614637;
  --cream:#f7f3f0;
  --sand:#cbb596;
  --line:#c9beb6;
  --white:#fff;
  --shell:1260px;
  --gutter:clamp(1.25rem,4vw,3.5rem);
  --ease:cubic-bezier(.2,.65,.25,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Borna","Avenir Next","Segoe UI",Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
button,input,textarea,select{font:inherit}
.shell{width:min(var(--shell),calc(100% - 2*var(--gutter)));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}
.skip-link{position:fixed;z-index:9999;top:.5rem;left:.5rem;background:#fff;padding:.7rem 1rem;transform:translateY(-150%)}
.skip-link:focus{transform:none}
h1,h2,h3{font-weight:500;letter-spacing:-.04em}
h1,h2{line-height:.98}
.kicker{margin:0 0 1.15rem;text-transform:uppercase;letter-spacing:.17em;font-size:.72rem;font-weight:700}
.brown{color:var(--brown)}
.sand{color:var(--sand)}
.mobile-copy{display:none}

.site-header{position:fixed;z-index:1000;inset:0 0 auto;color:#fff;transition:.35s var(--ease);background:linear-gradient(to bottom,rgba(35,32,30,.72),transparent)}
.site-header.scrolled{background:rgba(35,32,30,.94);backdrop-filter:blur(16px);box-shadow:0 1px rgba(255,255,255,.08)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between}
.brand img{width:142px}
.site-nav{display:flex;align-items:center;gap:clamp(1rem,2.4vw,2.1rem)}
.site-nav>a:not(.button){font-size:.9rem;text-decoration:none}
.site-nav>a:not(.button):hover{color:var(--sand)}
.menu-toggle{display:none;width:46px;height:46px;padding:10px;border:0;background:none}
.menu-toggle span:not(.sr-only){display:block;height:2px;margin:5px 0;background:#fff}
.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:.85rem 1.65rem;background:var(--brown-2);border:1px solid var(--brown-2);color:#fff;text-decoration:none;font-weight:600;transition:.25s var(--ease)}
.button:hover{transform:translateY(-2px);background:var(--sand);border-color:var(--sand);color:var(--ink)}
.button:focus-visible,.text-link:focus-visible,.site-nav a:focus-visible{outline:2px solid var(--sand);outline-offset:4px}
.button-compact{min-height:42px;padding:.55rem 1.1rem}
.button-outline{background:transparent;border-color:rgba(255,255,255,.65)}
.button-light{background:var(--cream);border-color:var(--cream);color:var(--ink)}

.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:9rem 0 6rem;overflow:hidden;background:radial-gradient(circle at 75% 30%,rgba(203,181,150,.14),transparent 31%),linear-gradient(135deg,#23201e 0%,#312d2a 55%,#563e31 100%);color:#fff}
.hero-inner{position:relative;z-index:3}
.hero-copy{max-width:920px}
.hero-logo{width:min(420px,72vw);margin:0 0 2.5rem}
.hero h1{font-size:clamp(3.2rem,7vw,7.2rem);margin:0;max-width:1000px}
.event-facts{display:flex;flex-wrap:wrap;gap:1.2rem 4rem;margin:2.7rem 0 2.2rem}
.event-facts p{display:grid;gap:.25rem;margin:0}
.event-facts p span:first-child{font-size:.68rem;text-transform:uppercase;letter-spacing:.16em;color:var(--sand)}
.event-facts p span:last-child{color:#fff}
.event-facts strong{font-size:1rem}
.hero-graphic{position:absolute;z-index:1;width:50vw;min-width:580px;right:-14vw;top:1vh;opacity:.075;filter:brightness(0) invert(1)}

.section{position:relative;padding:clamp(5.8rem,10vw,9.5rem) 0}
.split-heading{display:grid;grid-template-columns:.42fr 1.15fr .75fr;gap:clamp(1.5rem,4vw,4rem);align-items:start;margin-bottom:5rem}
.split-heading h2,.section-title h2,.venue h2,.cta h2{font-size:clamp(2.9rem,5.7vw,5.8rem);margin:0}
.section-lead{font-size:clamp(1.05rem,1.7vw,1.3rem);color:#5f5550;margin:0}
.focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.focus-card{background:var(--cream);min-height:320px;padding:clamp(1.7rem,3vw,3rem);display:flex;flex-direction:column}
.focus-card>span{font-size:.75rem;color:var(--brown);font-weight:700}
.focus-card h3{font-size:clamp(1.7rem,2.8vw,2.65rem);line-height:1.02;margin:auto 0 1.2rem}
.focus-card p{max-width:310px;color:#645a54;margin:0}

.speakers{overflow:hidden;background:var(--ink);color:#fff}
.section-graphic{position:absolute;right:-15vw;top:-7vw;width:48vw;opacity:.045;filter:brightness(0) invert(1)}
.section-title{position:relative;z-index:2;display:flex;align-items:end;justify-content:space-between;gap:2rem;margin-bottom:4rem}
.section-title>div{max-width:900px}
.section-title>p{max-width:280px;margin:0;color:#c7bcb5}
.speaker-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:2.15rem 1.4rem}
.speaker-card{min-width:0}
.speaker-photo{position:relative;aspect-ratio:4/5;overflow:hidden;background:#4b403b}
.speaker-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) sepia(.12) contrast(1.03);transition:transform .55s var(--ease),filter .55s var(--ease)}
.speaker-card:hover .speaker-photo img{transform:scale(1.025);filter:grayscale(.92) sepia(.18) contrast(1.04)}
.speaker-copy{padding:1.35rem 0 0}
.speaker-copy h3{font-size:1.55rem;margin:0 0 .35rem;transition:color .25s var(--ease)}
.speaker-card:hover h3{color:var(--sand)}
.speaker-copy p{margin:.65rem 0 0;color:#cfc5bf;font-size:.92rem}
.speaker-copy .role{color:var(--sand);font-weight:600;font-size:.8rem;line-height:1.45}
.carousel-hint{display:none}
.carousel-controls{display:none}

.programme{background:var(--brown);color:#fff}
.programme-title>p{color:#e1d8d2}
.programme-title strong{color:var(--sand)}
.agenda{border-top:1px solid rgba(255,255,255,.25)}
.agenda-item{display:grid;grid-template-columns:100px 1fr;gap:2rem;padding:1.7rem 0;border-bottom:1px solid rgba(255,255,255,.19)}
.agenda-item time{color:var(--sand);font-size:1rem;font-weight:600}
.agenda-main h3{font-size:clamp(1.2rem,2.2vw,1.85rem);line-height:1.15;margin:0}
.agenda-main p{margin:.45rem 0 0;color:#e1d8d2}
.agenda-main p span{display:inline-block;margin-right:.8rem;text-transform:uppercase;letter-spacing:.13em;font-size:.65rem;color:var(--sand)}
.opening-note{max-width:900px;margin:3rem 0 0;padding-left:1.4rem;border-left:2px solid var(--sand);color:#eadfd8}

.venue{display:grid;grid-template-columns:1.08fr .92fr;min-height:720px;background:var(--cream)}
.venue-image{min-height:620px;overflow:hidden}
.venue-image img{width:100%;height:100%;object-fit:cover}
.venue-content{display:flex;align-items:center;padding:clamp(3rem,7vw,7rem)}
.venue-copy{max-width:600px}
.venue h2{margin:0 0 1rem}
.venue-copy .location{color:var(--brown);font-weight:600}
.venue-copy>p:not(.kicker):not(.location){font-size:1.1rem;color:#5f5550}
.text-link{display:inline-flex;margin-top:1rem;padding-bottom:.2rem;border-bottom:1px solid;text-decoration:none;font-weight:600}
.text-link:hover{color:var(--brown)}

.cta{position:relative;overflow:hidden;background:var(--dark);color:#fff;text-align:center;padding:clamp(6rem,11vw,10rem) 0}
.cta>img{position:absolute;width:52vw;min-width:600px;left:-16vw;top:-18vw;opacity:.055;filter:brightness(0) invert(1)}
.cta-inner{position:relative;z-index:2;max-width:900px}
.cta h2{font-size:clamp(3.6rem,8vw,7.7rem)}
.cta-inner>p:not(.kicker){max-width:760px;margin:1.7rem auto 2.2rem;color:#ded5cf;font-size:clamp(1.05rem,1.8vw,1.28rem)}

.footer{background:#171514;color:#c9beb7;padding:3.2rem 0}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr auto;gap:2rem;align-items:start}
.footer-inner>div:first-child img{width:135px;margin-bottom:.8rem}
.footer p{margin:.2rem 0;font-size:.84rem}
.footer a{display:block;width:max-content;color:#fff;text-decoration:none;margin-bottom:.45rem}
.footer a:hover{color:var(--sand)}
.footer .rotoinox{width:135px}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.reveal.visible{opacity:1;transform:none}

@media(max-width:960px){
  .menu-toggle{display:block}
  .site-nav{position:fixed;inset:78px 0 auto;background:rgba(35,32,30,.98);padding:1.4rem var(--gutter) 2rem;display:grid;gap:1rem;transform:translateY(-140%);transition:.3s var(--ease)}
  .site-nav.open{transform:none}
  .split-heading{grid-template-columns:1fr 1fr}
  .split-heading .section-lead{grid-column:2}
  .speaker-grid{grid-template-columns:repeat(2,1fr)}
  .venue{grid-template-columns:1fr}
  .venue-image{min-height:560px}
  .venue-content{padding-block:5rem}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer .rotoinox{justify-self:start}
}

@media(max-width:620px){
  :root{--gutter:1.5rem}
  .header-inner{height:68px}
  .brand img{width:124px}
  .site-nav{inset:68px 0 auto}
  .hero{min-height:100svh;padding:8.5rem 0 4.8rem}
  .hero-logo{width:245px;margin-bottom:2rem}
  .hero h1{font-size:clamp(3rem,14vw,4.65rem)}
  .event-facts{display:grid;gap:1rem;margin:2rem 0}
  .section{padding:5rem 0}
  .split-heading{display:block;margin-bottom:3rem}
  .split-heading h2{margin-bottom:1.5rem}
  .focus-grid{grid-template-columns:1fr}
  .focus-card{min-height:0;padding:1.45rem 1.35rem}
  .focus-card h3{font-size:1.75rem;margin:2rem 0 .7rem}
  .desktop-copy{display:none}
  .mobile-copy{display:block}
  .section-title{display:block;margin-bottom:2.6rem}
  .section-title>p{margin-top:1rem}
  .speaker-grid{
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    scroll-padding-left:0;
    gap:1rem;
    margin-inline:0;
    padding:0 var(--gutter) .35rem 0;
    scrollbar-width:none;
    overscroll-behavior-inline:contain;
  }
  .speaker-grid::-webkit-scrollbar{display:none}
  .speaker-card{flex:0 0 86%;scroll-snap-align:start;scroll-snap-stop:always}
  .speaker-card:first-child{margin-left:0}
  .speaker-copy{padding-top:.95rem}
  .speaker-copy h3{font-size:1.35rem}
  .speaker-copy p{font-size:.86rem}
  .carousel-hint{display:none}
  .carousel-controls{display:flex;align-items:center;justify-content:center;gap:.9rem;margin-top:1.35rem;color:var(--sand);font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em}
  .carousel-arrow{display:grid;place-items:center;width:2.65rem;height:2.65rem;border:1px solid rgba(214,181,138,.65);border-radius:50%;background:transparent;color:var(--sand);font:800 1.65rem/1 Arial,sans-serif;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease}
  .carousel-arrow:active{background:var(--sand);color:var(--ink)}
  .carousel-arrow:disabled{opacity:.3;cursor:default}
  .agenda-item{grid-template-columns:1fr;gap:.35rem;padding:1.35rem 0}
  .agenda-item time{font-size:.82rem;font-weight:700}
  .agenda-main p span{display:block;margin:0 0 .25rem}
  .opening-note{margin-top:2.4rem}
  .venue{min-height:0}
  .venue-image{min-height:390px}
  .venue-content{padding:4.5rem var(--gutter)}
  .cta h2{font-size:clamp(3.5rem,17vw,5.3rem)}
  .footer{padding-top:3.8rem}
  .footer-inner{grid-template-columns:1fr}
  .footer .rotoinox{margin-top:1rem}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .button,.speaker-photo img{transition:none}
}

/* Production typography refinements */
.language-switch{display:flex;align-items:center;gap:.38rem;color:rgba(255,255,255,.52);font-size:.78rem;letter-spacing:.08em}
.language-switch .lang-link{font-size:.78rem!important;color:rgba(255,255,255,.68);text-decoration:none}
.language-switch .lang-link.active,.language-switch .lang-link:hover{color:var(--sand)}
.hero-copy{max-width:860px}
.hero h1{font-size:clamp(2.65rem,5.5vw,5.55rem);max-width:900px;line-height:.97}
.event-facts{gap:1.5rem 5rem;margin:3rem 0 2.4rem}
.event-facts p span:first-child{font-size:.72rem}
.event-facts p span:last-child{font-size:clamp(1.35rem,2.25vw,2rem);line-height:1.15;font-weight:600}
.split-heading h2,.section-title h2,.venue h2{font-size:clamp(2.25rem,4.3vw,4.25rem);line-height:1.02}
.split-heading{grid-template-columns:.36fr 1.12fr .74fr}
.speaker-copy h3{font-size:clamp(1.73rem,2.1vw,2.1rem)}
.speaker-copy .role{font-size:clamp(.9rem,1vw,1.02rem);line-height:1.4}
.cta h2{font-size:clamp(2.8rem,5.8vw,5.6rem);line-height:1}

@media(max-width:960px){
  .language-switch{padding:.25rem 0}
}
@media(max-width:620px){
  .hero h1{font-size:clamp(2.55rem,12vw,4rem)}
  .event-facts p span:last-child{font-size:1.55rem}
  .split-heading h2,.section-title h2,.venue h2{font-size:clamp(2.15rem,10vw,3.25rem)}
  .speaker-copy h3{font-size:1.63rem}
  .speaker-copy .role{font-size:.9rem}
  .cta h2{font-size:clamp(2.8rem,13vw,4.35rem)}
}