/* Samsung.com visual language: black/white, SamsungOne + Samsung Sharp Sans, pill buttons, large rounded cards.
   Samsung's fonts are proprietary: they are used when installed (local()) or when self-hosted files are added, see README. */
@font-face{font-family:"SamsungOne";font-weight:400;font-display:swap;src:local("SamsungOne-400"),local("SamsungOne"),local("Samsung One")}
@font-face{font-family:"SamsungOne";font-weight:700;font-display:swap;src:local("SamsungOne-700"),local("SamsungOne Bold"),local("SamsungOne-Bold")}
@font-face{font-family:"SamsungSharpSans";font-weight:700;font-display:swap;src:local("SamsungSharpSans-Bold"),local("SamsungSharpSansBold"),local("Samsung Sharp Sans Bold"),local("SamsungSharpSans")}

:root{
  --color-black:#000;--color-white:#fff;--color-grey-100:#f2f2f2;--color-grey-150:#e9e9e9;--color-grey-200:#d3d3d3;
  --color-text:#4f4f4f;--color-text-on-dark:#c2c2c2;--color-accent:#102692;
  --font-sans:"SamsungOne","Samsung One",Arial,"Helvetica Neue",Helvetica,sans-serif;
  --font-head:"SamsungSharpSans","Samsung Sharp Sans","SamsungOne","Samsung One",Arial,"Helvetica Neue",Helvetica,sans-serif;
  --pad:clamp(20px,5vw,100px);
  --section-y:112px;
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font:400 18px/1.65 var(--font-sans);color:var(--color-text);background:var(--color-white);-webkit-font-smoothing:antialiased;hyphens:auto;overflow-wrap:break-word}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px}
strong{font-weight:700;color:var(--color-black)}
h1,h2,h3{font-family:var(--font-head);font-weight:700;color:var(--color-black)}
h1{font-size:clamp(40px,4.7vw,68px);line-height:1.05;letter-spacing:-.01em}
h2{font-size:clamp(32px,3.4vw,48px);line-height:1.1;letter-spacing:-.01em}
h3{font-size:clamp(20px,1.6vw,22px);line-height:1.3}

.container{max-width:1440px;margin:0 auto;padding-inline:var(--pad)}
.skip-link{position:absolute;left:-9999px;top:8px;background:#000;color:#fff;padding:12px 20px;border-radius:999px;z-index:200}
.skip-link:focus{left:8px}

.eyebrow{font-size:14px;line-height:1.2;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent)}

/* buttons: Samsung pill */
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:9999px;font:700 16px/1 var(--font-sans);text-decoration:none;cursor:pointer;transition:opacity .15s,background-color .15s,color .15s;white-space:nowrap}
.btn--primary{background:#000;color:#fff}
.btn--primary:hover{background:#222}
.btn--inverted{background:#fff;color:#000}
.btn--inverted:hover{background:#ededed}
.btn--secondary{background:#fff;color:#000;border-color:#000}
.btn--secondary:hover{background:#000;color:#fff}
.btn--sm{height:46px;padding:0 26px}
.btn--lg{height:56px;padding:0 36px}
.btn--inverted.btn--lg{padding:0 40px}
.btn[aria-disabled="true"]{opacity:.5;pointer-events:none}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--color-grey-200)}
.site-header__bar{display:flex;align-items:center;gap:32px;height:72px}
.logo{margin-right:auto;display:flex;align-items:center}
.nav{display:flex;gap:32px}
.nav a{font-weight:700;font-size:16px;line-height:1;color:#000;text-decoration:none;padding:8px 0;border-bottom:2px solid transparent}
.nav a:hover{border-bottom-color:#000}
.burger{display:none;width:44px;height:44px;border:0;background:none;padding:0;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:#000;transition:transform .2s,opacity .2s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* hero */
.hero{min-height:520px;display:grid;place-items:center;padding:48px var(--pad);background-color:var(--color-grey-100);
  background-image:var(--hero-image,linear-gradient(to top right,transparent calc(50% - .5px),#c8c8c8 50%,transparent calc(50% + .5px)),linear-gradient(to bottom right,transparent calc(50% - .5px),#c8c8c8 50%,transparent calc(50% + .5px)));
  background-size:cover;background-position:center;scroll-margin-top:72px}
.hero__card{width:min(850px,100%);background:#fff;border-radius:32px;padding:56px 48px;text-align:center}
.hero__card .eyebrow{margin-bottom:16px}
.hero__card .lead{font-size:19px;line-height:1.5;margin:20px auto 32px;max-width:36em}

/* sections */
.section{padding-block:var(--section-y);scroll-margin-top:88px}
.section--grey{background:var(--color-grey-100)}
.section:not(.section--grey)+.section:not(.section--grey){padding-top:0}
.section>.container>h2{margin-bottom:40px}
.section--text .container>*{max-width:760px}
.section--text .container>h2{max-width:none}
.prose p+p{margin-top:16px}
.prose+.bullets{margin-top:24px}
.intro{display:grid;grid-template-columns:5fr 6fr;gap:64px;align-items:start}
.intro h2{margin-bottom:0!important}
.when{font-size:18px;font-weight:700;color:#000;margin:-24px 0 40px}

.bullets{list-style:none;padding:0}
.bullets li{position:relative;padding-left:22px}
.bullets li+li{margin-top:16px}
.bullets li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:6px;border-radius:50%;background:#000}
.bullets ul{list-style:none;padding:0;margin-top:12px;margin-left:2px}
.bullets ul li{padding-left:22px}
.bullets ul li::before{background:none;border:1.5px solid #000;width:6px;height:6px;box-sizing:border-box}

/* cards */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:1fr 1fr}
.card{background:var(--color-grey-100);border-radius:24px;padding:40px}
.card--white{background:#fff;min-height:280px}
.card--wide{grid-column:1/-1}
.card h3{margin-bottom:12px}
.card .note{font-size:14px;margin-top:8px}
.agenda{list-style:none;padding:0;margin-top:24px;color:#000;font-size:17px;line-height:1.4}
.agenda li{display:flex;gap:16px}
.agenda li+li{margin-top:14px}
.agenda .time{font-weight:700;min-width:72px}
.agenda .time:empty{display:none}

/* locations */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;border-top:1px solid #000;padding-top:24px;margin-bottom:56px}
.facts dt{font-size:14px;font-weight:700;letter-spacing:.1em;color:var(--color-text);text-transform:uppercase}
.facts dd{font:700 22px/1.3 var(--font-sans);color:#000;margin-top:8px}
.grid--maps{gap:32px}
.place .map{position:relative;height:310px;border-radius:24px;overflow:hidden;display:grid;place-items:center;align-content:center;gap:12px;text-align:center;padding:20px;
  background-color:var(--color-grey-150);
  background-image:linear-gradient(var(--color-grey-200) 1px,transparent 1px),linear-gradient(90deg,var(--color-grey-200) 1px,transparent 1px);background-size:40px 40px}
.map__ui{display:grid;gap:16px;justify-items:center;font-size:13px;line-height:1.4;max-width:30em}
.map__ui[hidden]{display:none}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.place .eyebrow{margin-top:20px}
.place address{font-style:normal;font-size:16px;line-height:1.5;margin-top:8px}
.place address strong{display:block;font:700 20px/1.4 var(--font-sans)}
.link{display:inline-block;margin-top:12px;font-weight:700;color:#000;font-size:16px;text-decoration:underline;text-underline-offset:4px}

/* cta band */
.cta{background:#000;color:var(--color-text-on-dark);text-align:center;padding:96px var(--pad);scroll-margin-top:72px}
.cta__inner{max-width:720px;margin:0 auto}
.cta .eyebrow{color:var(--color-text-on-dark)}
.cta h2{color:#fff;font-size:clamp(34px,3.1vw,44px);margin:12px 0 16px}
.cta__sub{font-size:17px}
.cta__text{font-size:17px;line-height:1.6;margin:16px 0 32px}

/* footer */
.site-footer{border-top:1px solid var(--color-grey-200);padding-block:32px;font-size:14px}
.site-footer__bar{display:flex;flex-wrap:wrap;gap:8px 24px}
.site-footer span{margin-right:auto}
.site-footer a{text-decoration:none}
.site-footer a:hover{text-decoration:underline}

/* tablet */
@media(max-width:1199px){
  :root{--section-y:80px}
  .site-header__bar{gap:24px}
  .nav{gap:24px}
  .intro{grid-template-columns:4fr 6fr}
  .hero__card{width:min(850px,80%)}
}
/* mobile */
@media(max-width:767px){
  :root{--section-y:56px}
  body{font-size:16px;line-height:1.65}
  .site-header__bar{height:64px;gap:8px}
  .btn--sm{height:40px;padding:0 20px}
  .js .burger{display:block}
  .nav{flex-direction:column;gap:0}
  .js .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--color-grey-200)}
  .js .nav.is-open{display:flex}
  .nav a{display:flex;align-items:center;height:56px;padding:0 var(--pad);border-bottom:0}
  .site-header__bar{flex-wrap:wrap}
  .nav:not(.is-open){width:100%;order:5}
  .js .nav:not(.is-open){width:auto}
  .hero{min-height:460px;padding:32px 20px}
  .hero__card{width:100%;padding:32px 20px;border-radius:24px}
  .hero__card .lead{font-size:17px}
  .intro{grid-template-columns:1fr;gap:24px}
  .section>.container>h2{margin-bottom:24px}
  .when{margin:-8px 0 24px}
  .grid--2{grid-template-columns:1fr}
  .card{padding:32px 24px}
  .card--white{min-height:0}
  .facts{grid-template-columns:1fr;gap:16px;margin-bottom:40px}
  .facts dd{font-size:20px}
  .place .map{height:240px}
  .cta{padding-block:64px}
  .agenda{font-size:16px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* motion: Samsung-style fade-up reveals + hero entrance (only when JS is on and motion is allowed) */
@media(prefers-reduced-motion:no-preference){
  .js :is(.section>.container>h2,.when,.prose,.bullets>li,.card,.facts>div,.place,.cta__inner){
    opacity:0;transform:translate3d(0,40px,0);
    transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1);
    transition-delay:var(--d,0s);will-change:opacity,transform}
  .js .is-in{opacity:1!important;transform:none!important;will-change:auto}
  .hero__card{animation:heroCard 1s cubic-bezier(.22,.61,.36,1) both}
  .hero__card>*{animation:heroIn .9s cubic-bezier(.22,.61,.36,1) both}
  .hero__card>:nth-child(1){animation-delay:.25s}
  .hero__card>:nth-child(2){animation-delay:.35s}
  .hero__card>:nth-child(3){animation-delay:.45s}
  .hero__card>:nth-child(4){animation-delay:.55s}
  .btn:active{transform:scale(.97)}
  .place .link{transition:letter-spacing .2s}
  .place .link:hover{letter-spacing:.03em}
}
@keyframes heroCard{from{opacity:0;transform:translate3d(0,32px,0) scale(.97)}to{opacity:1;transform:none}}
@keyframes heroIn{from{opacity:0;transform:translate3d(0,24px,0)}to{opacity:1;transform:none}}
