:root{--blue:#54A7E2;--gap:20px}
*{box-sizing:border-box}
html,body{margin:0;background:#fff;color:#222;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif}
body{min-height:100vh}
button{font:inherit;-webkit-tap-highlight-color:transparent}
.topbar{
  position:relative;z-index:20;height:82px;
  display:flex;align-items:center;justify-content:center;
  background:transparent;
  transition:opacity .28s ease,transform .28s ease
}
.topbar.hidden{opacity:0;transform:translateY(-18px);pointer-events:none}
.brand{
  border:0;background:transparent;color:var(--blue);font-size:25px;font-weight:800;
  letter-spacing:-.03em;padding:8px 2px;cursor:pointer;text-transform:lowercase;
  text-align:center
}
.gallery{
  width:min(1400px,calc(100% - 40px));margin:0 auto;
  columns:3;column-gap:var(--gap)
}
.tile{
  width:100%;display:block;break-inside:avoid;margin:0 0 var(--gap);
  padding:0;border:0;background:#fff;cursor:zoom-in;-webkit-tap-highlight-color:transparent
}
.tile img{width:100%;height:auto;display:block;user-select:none;-webkit-user-drag:none}
.load-sentinel{height:1px}
.footer{
  width:min(1400px,calc(100% - 40px));margin:80px auto 32px;
  color:var(--blue);font-size:12px;font-weight:700;text-transform:lowercase
}
.modal{position:fixed;inset:0;z-index:60;display:none}
.modal.open{display:block}
.modal-backdrop{
  position:absolute;inset:0;background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)
}
.about-card{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:min(520px,calc(100% - 36px));background:rgba(255,255,255,.94);
  border:1px solid rgba(84,167,226,.18);padding:38px 34px 30px;border-radius:22px;
  box-shadow:0 24px 70px rgba(0,0,0,.08)
}
.about-card h1{
  margin:0;text-align:center;color:var(--blue);font-size:42px;line-height:1;
  font-weight:800;text-transform:lowercase
}
.sub{
  margin:8px 0 0;text-align:center;color:#60707b;font-size:17px;
  text-transform:lowercase
}
.about-copy{
  margin:22px 0 0;text-align:center;font-size:16px;line-height:1.65;color:#3f4b53
}
.about-links{
  display:flex;justify-content:center;gap:34px;margin-top:26px
}
.about-links a{
  color:var(--blue);font-weight:800;text-decoration:none;text-transform:lowercase
}
.copyright{margin:34px 0 0;color:var(--blue);font-size:12px;font-weight:700;text-align:left}
.close,.lb-close{border:0;background:transparent;cursor:pointer;font-weight:300}
.close{position:absolute;right:18px;top:12px;color:var(--blue);font-size:34px}
.lightbox{
  display:none;position:fixed;inset:0;z-index:80;background:#fff;
  align-items:center;justify-content:center;touch-action:pan-y;
  -webkit-tap-highlight-color:transparent
}
.lightbox.open{display:flex}
.lightbox img{
  max-width:94vw;max-height:92vh;width:auto;height:auto;object-fit:contain;
  user-select:none;-webkit-user-drag:none;opacity:1
}
.lb-close{position:absolute;z-index:84;top:14px;right:18px;color:var(--blue);font-size:34px}
.lb-zone{position:absolute;top:0;bottom:0;width:33%;border:0;background:transparent;z-index:82;-webkit-tap-highlight-color:transparent}
.lb-prev{left:0}.lb-next{right:0}
@media(max-width:700px){
  :root{--gap:10px}
  .topbar{height:66px}
  .brand{font-size:22px}
  .gallery{width:calc(100% - 20px);columns:2;column-gap:var(--gap)}
  .footer{width:calc(100% - 20px);margin-top:60px}
  .about-card{padding:32px 24px 26px}
  .about-card h1{font-size:36px}
  .about-links{gap:28px}
}
/* Shared gallery extensions; original IIZUYR layout above is retained. */
body[data-gap="NONE"]{--gap:0px}body[data-gap="NARROW"]{--gap:10px}body[data-gap="NORMAL"]{--gap:20px}
.about-card{width:min(780px,calc(100% - 36px));padding:57px 51px 45px;border-color:var(--blue);max-height:calc(100dvh - 32px);overflow:auto}
.about-brand{margin:0;text-align:center;color:var(--blue);font-size:42px;line-height:1.05;font-weight:800;text-transform:lowercase;overflow-wrap:anywhere}
.about-card h1.sub{margin:12px 0 0;text-align:center;color:#60707b;font-size:20px;font-weight:400;line-height:1.4;text-transform:none}
.about-links{flex-wrap:wrap;gap:20px 34px}.footer a{color:inherit;text-decoration:none}.brand{max-width:calc(100% - 24px)}
.heart{position:absolute;z-index:85;bottom:20px;left:50%;transform:translateX(-50%);border:0;background:rgba(255,255,255,.85);color:var(--blue);font-size:26px;cursor:pointer;width:44px;height:44px;border-radius:50%}.heart:disabled{cursor:default}
.lightbox img{max-height:calc(100dvh - 110px)}.empty-gallery,.gallery-message{text-align:center;color:#89959c;font-size:13px}.empty-gallery{padding:15vh 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.load-more{display:block;margin:24px auto;border:0;background:transparent;color:var(--blue);cursor:pointer;padding:12px}.load-more[hidden]{display:none}
button:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
@media(max-width:700px){body[data-gap="NARROW"]{--gap:5px}body[data-gap="NORMAL"]{--gap:10px}.about-card{padding:42px 28px 32px}.about-brand{font-size:36px}.about-links{gap:18px 24px}.brand{font-size:clamp(17px,5vw,22px)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
button:focus:not(:focus-visible),a:focus:not(:focus-visible),body[data-focus-mode="pointer"] button:focus,body[data-focus-mode="pointer"] a:focus{outline:none}
.preview-notice{text-align:center;font-size:11px;line-height:1.7;color:#78858d;background:#f8fafb;padding:6px 12px}

/* v0.3: preserve the original masonry flow; equal outer edges, independent spacing. */
body{--outer:20px;--columns:3}
body[data-margin="NONE"]{--outer:0px}body[data-margin="NORMAL"]{--outer:40px}
body[data-columns-desktop="2"]{--columns:2}
.gallery{columns:var(--columns);column-gap:var(--gap);width:min(1400px,calc(100% - var(--outer)*2))}
.tile{margin:0 0 var(--gap);min-width:0}.footer{width:min(1400px,calc(100% - var(--outer)*2))}
@media(max-width:700px){
 body{--outer:10px;--columns:2}body[data-columns-desktop="2"]{--columns:2}
 body[data-columns-mobile="1"]{--columns:1}
 body[data-margin="NORMAL"]{--outer:20px}
 .gallery{columns:var(--columns)}
}

/* v0.4: keep the established masonry; explicit device-specific presets. */
body[data-columns-desktop="4"]{--columns:4}
body[data-gap-desktop="NONE"]{--gap:0px}body[data-gap-desktop="NARROW"]{--gap:10px}body[data-gap-desktop="NORMAL"]{--gap:20px}
body[data-margin-desktop="NONE"]{--outer:0px}body[data-margin-desktop="NARROW"]{--outer:20px}body[data-margin-desktop="NORMAL"]{--outer:40px}
.lb-counter{position:absolute;bottom:31px;right:24px;color:#64717a;font-size:12px;font-variant-numeric:tabular-nums;z-index:85;pointer-events:none}
@media(max-width:700px){
 body[data-columns-mobile="1"]{--columns:1}body[data-columns-mobile="2"]{--columns:2}body[data-columns-mobile="3"]{--columns:3}
 body[data-gap-mobile="NONE"]{--gap:0px}body[data-gap-mobile="NARROW"]{--gap:5px}body[data-gap-mobile="NORMAL"]{--gap:10px}
 body[data-margin-mobile="NONE"]{--outer:0px}body[data-margin-mobile="NARROW"]{--outer:10px}body[data-margin-mobile="NORMAL"]{--outer:20px}
}

/* The existing visible brand is the gallery heading; retain its button geometry. */
.brand-heading{margin:0;font:inherit;width:100%;min-width:0;display:flex;align-items:center;justify-content:center}
.lightbox{touch-action:pan-y pinch-zoom}.tile{touch-action:pan-y pinch-zoom}
.about-card p.sub{font-size:20px;line-height:1.4;text-transform:none}