:root{
  --ink:#02131B;
  --blue:#0082CD;
  --blue-deep:#11699B;
  --clay:#FA854F;
  --clay-deep:#BE5326;
  --mist:#E9F1F6;
  --white:#fff;
  --n50:#F7FAFC;
  --n100:#EEF0F2;
  --n200:#DDE0DF;
  --n400:#949494;
  --n500:#6E6E6E;
  --font-sans:'DM Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-display:'Anton','DM Sans',sans-serif;
  --radius:18px;
  --radius-pill:100px;
  --shadow-md:0 4px 14px rgba(2,19,27,.10);
  --shadow-lg:0 18px 40px rgba(2,19,27,.16);
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--ink);
  background:var(--mist);
  -webkit-font-smoothing:antialiased;
}
body.gate-open{overflow:hidden}
a{color:var(--blue-deep)}

/* ---------------- Header ---------------- */
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;gap:14px;
  padding:12px 20px;
  background:rgba(0,130,205,.86);
  -webkit-backdrop-filter:blur(22px) saturate(180%);
  backdrop-filter:blur(22px) saturate(180%);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.topbar__logo{height:34px;width:34px;object-fit:contain;border-radius:8px;background:rgba(255,255,255,.12);padding:3px}
.topbar__titles{display:flex;flex-direction:column;line-height:1.15}
.topbar__eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;opacity:.85}
.topbar__title{font-size:16px;font-weight:700;letter-spacing:.01em}
.topbar__status{margin-left:auto;background:rgba(255,255,255,.16);border:0;color:#fff;font:inherit;font-size:12px;
  font-weight:600;padding:7px 14px;border-radius:var(--radius-pill);cursor:default}

/* ---------------- Gallery grid (masonry via columns) ---------------- */
.gallery{
  column-count:4;column-gap:14px;
  max-width:1320px;margin:22px auto;padding:0 16px;
}
@media(max-width:1100px){.gallery{column-count:3}}
@media(max-width:760px){.gallery{column-count:2;column-gap:10px;padding:0 10px}}
@media(max-width:420px){.gallery{column-count:1}}

.tile{
  position:relative;
  margin:0 0 14px;
  break-inside:avoid;
  border-radius:14px;
  overflow:hidden;
  background:var(--n200);
  box-shadow:var(--shadow-md);
  cursor:default;
  aspect-ratio:3 / 4; /* fallback; overridden inline per photo from manifest */
}
@media(max-width:760px){.tile{margin-bottom:10px}}

/* blurred teaser layer — what everyone sees before accepting. Fills the
   aspect-ratio box so the masonry layout never reflows when the real
   thumbnail loads on top. */
.tile__blur{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:blur(14px) saturate(.85) brightness(.9);
  transform:scale(1.12);
  transition:filter .5s var(--ease);
}
/* the real thumbnail, faded in on top after unlock */
.tile__real{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .55s var(--ease);
}
.tile__real.loaded{opacity:1}

/* lock badge over each tile while locked */
.tile::after{
  content:"";
  position:absolute;inset:0;
  background:radial-gradient(circle at 50% 42%,rgba(2,19,27,.05),rgba(2,19,27,.28));
  transition:opacity .4s var(--ease);
}
.tile__lock{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  z-index:2;color:#fff;opacity:.92;
  width:34px;height:34px;display:grid;place-items:center;
  background:rgba(2,19,27,.42);border-radius:50%;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  transition:opacity .35s var(--ease);
}
.tile__lock svg{width:16px;height:16px}

/* Unlocked state */
body.unlocked .tile{cursor:zoom-in;transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
body.unlocked .tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
body.unlocked .tile::after{opacity:0;pointer-events:none}
body.unlocked .tile__lock{opacity:0;pointer-events:none}
body.unlocked .tile__blur{filter:blur(8px) saturate(.9)} /* stays underneath as a backdrop while real fades in */
/* clay signature accent on hover (gaingames motif) */
body.unlocked .tile::before{
  content:"";position:absolute;top:0;right:0;z-index:3;
  width:54px;height:5px;background:var(--clay);border-bottom-left-radius:10px;
  opacity:0;transform:translateY(-6px);transition:opacity .24s var(--ease),transform .24s var(--ease);
}
body.unlocked .tile:hover::before{opacity:1;transform:none}

/* ---------------- Footer ---------------- */
.sitefoot{max-width:1320px;margin:10px auto 40px;padding:18px 20px 0;color:var(--n500);font-size:13px;border-top:1px solid var(--n200)}
.sitefoot a{font-weight:600}

/* ---------------- Gate ---------------- */
.gate{
  position:fixed;inset:0;z-index:50;
  display:flex;align-items:flex-start;justify-content:center;
  padding:28px 16px;
  background:rgba(2,19,27,.55);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  overflow-y:auto;
}
body.unlocked .gate{display:none}
/* Hide the gate during the initial /api/session check so returning visitors
   don't see it flash before auto-unlock. */
body.checking .gate{display:none}
.gate__card{
  width:100%;max-width:620px;
  background:var(--white);
  border-radius:24px;
  box-shadow:0 30px 80px rgba(2,19,27,.45);
  overflow:hidden;
  margin:auto;
}
.gate__head{
  text-align:center;padding:34px 30px 22px;
  background:linear-gradient(180deg,var(--mist),#fff);
  border-bottom:1px solid var(--n100);
}
.gate__logo{height:54px;width:54px;object-fit:contain;margin:0 auto 12px;display:block}
.gate__eyebrow{margin:0;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue-deep);font-weight:700}
.gate__heading{margin:.18em 0 .35em;font-family:var(--font-display);font-weight:400;font-size:clamp(30px,6vw,46px);letter-spacing:.01em;line-height:1.02}
.gate__lede{margin:0 auto;max-width:46ch;color:var(--n500);font-size:15px;line-height:1.55}

.guidelines{padding:24px 30px 6px}
.g-block{margin:0 0 20px;padding:0 0 18px;border-bottom:1px dashed var(--n200)}
.g-block:last-child{border-bottom:0}
.g-block h2{display:flex;align-items:center;gap:9px;margin:0 0 8px;font-size:17px;line-height:1.3}
.g-block h2 em{font-style:italic}
.g-block p{margin:0 0 9px;color:#33424a;font-size:14.5px;line-height:1.6}
.g-block ul{margin:6px 0 0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.g-block li{position:relative;padding-left:22px;color:#33424a;font-size:14.5px;line-height:1.55}
.g-block li::before{content:"";position:absolute;left:4px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--n400)}
.g-ico{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;font-size:13px;font-weight:700;color:#fff;flex:none}
.g-can .g-ico{background:#1f9d57}
.g-can li::before{background:#1f9d57}
.g-ask .g-ico{background:var(--blue)}
.g-ask li::before{background:var(--blue)}
.g-dont .g-ico{background:var(--clay-deep)}
.g-own h2,.g-big h2{color:var(--ink)}
.g-questions{font-weight:600;color:var(--ink)}

/* form */
.gate__form{padding:6px 30px 30px}
.gate__formlede{margin:0 0 16px;font-size:14px;color:var(--n500)}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.field input{
  width:100%;font:inherit;font-size:16px;padding:12px 14px;
  border:1.5px solid var(--n200);border-radius:12px;background:var(--n50);
  transition:border-color .15s,box-shadow .15s;
}
.field input:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,130,205,.18);background:#fff}
.gate__error{margin:2px 0 12px;color:#c0392b;font-size:14px;font-weight:600}
.gate__fineprint{margin:12px 0 0;text-align:center;color:var(--n400);font-size:12.5px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font:inherit;font-weight:700;font-size:15px;
  padding:14px 22px;border:0;border-radius:var(--radius-pill);
  background:var(--blue-deep);color:#fff;cursor:pointer;text-decoration:none;
  min-height:48px;transition:background .15s,transform .12s;
}
.btn:hover{background:var(--blue)}
.btn:active{transform:translateY(1px)}
.btn--agree{width:100%;background:var(--clay);font-size:16px}
.btn--agree:hover{background:var(--clay-deep)}
.btn[disabled]{opacity:.6;cursor:progress}

/* ---------------- Lightbox ---------------- */
.lightbox{
  position:fixed;inset:0;z-index:60;
  display:flex;align-items:center;justify-content:center;
  background:rgba(2,19,27,.92);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.lightbox[hidden]{display:none}
.lb__stage{margin:0;max-width:min(94vw,1200px);max-height:92vh;display:flex;flex-direction:column;align-items:center;gap:14px}
.lb__img{max-width:100%;max-height:80vh;object-fit:contain;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5);background:#0a1c25}
.lb__bar{display:flex;align-items:center;gap:18px}
.lb__count{color:rgba(255,255,255,.75);font-size:13px;letter-spacing:.04em}
.btn--download{background:#fff;color:var(--ink)}
.btn--download:hover{background:var(--mist)}
.lb__close{
  position:absolute;top:18px;right:20px;z-index:2;
  width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.14);color:#fff;font-size:18px;line-height:1;
}
.lb__close:hover{background:rgba(255,255,255,.26)}
.lb__nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.12);color:#fff;font-size:30px;line-height:1;display:grid;place-items:center;
}
.lb__nav:hover{background:rgba(255,255,255,.24)}
.lb__prev{left:16px}
.lb__next{right:16px}
@media(max-width:600px){
  .lb__nav{width:44px;height:44px;font-size:24px}
  .lb__prev{left:8px}.lb__next{right:8px}
}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}