/* 眠星画社｜水色系/病弱/地雷系 - refined */
:root{
  color-scheme: light;
  --bg: #f6f9ff;
  --mist: rgba(255, 255, 255, 0.72);
  --mist-strong: rgba(255, 255, 255, 0.86);
  --ink: #1b2232;
  --ink-soft: rgba(27, 34, 50, 0.78);
  --muted: #5b6a87;
  --accent: #b9d7ff;
  --accent-deep: #3a4260;
  --accent-rose: #f3cadf;
  --accent-plum: #6b6387;
  --accent-smoke: #867f97;
  --accent-ink: #2b3147;
  --accent-nearblack: #161922;
  --accent-sweet: #f6dde2;
  --line: rgba(70, 95, 138, 0.18);
  --line-strong: rgba(70, 95, 138, 0.3);
  --shadow-ambient: 0 2px 8px rgba(27, 34, 50, 0.06), 0 12px 30px rgba(27, 34, 50, 0.08);
  --shadow-lift: 0 10px 26px rgba(27, 34, 50, 0.12), 0 24px 60px rgba(27, 34, 50, 0.12);
  --shadow-card: 0 6px 18px rgba(27, 34, 50, 0.08), 0 18px 36px rgba(27, 34, 50, 0.1);
  --shadow-float: 0 10px 30px rgba(27, 34, 50, 0.12), 0 28px 60px rgba(27, 34, 50, 0.16);
  --radius-s: 14px;
  --radius-m: 20px;
  --radius-l: 26px;
  --radius-xl: 32px;
  --space-1: 6px;
  --space-2: 10px;
  --space-3: 16px;
  --space-4: 22px;
  --space-5: 32px;
  --space-6: 42px;
  --space-7: 56px;
  --space-8: 72px;
  --ease-out: cubic-bezier(.2,.8,.2,1);
  --ease-soft: cubic-bezier(.25,.8,.25,1);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 15% 12%, rgba(184, 214, 255, 0.85), transparent 55%),
    radial-gradient(780px 520px at 85% 18%, rgba(247, 225, 238, 0.65), transparent 60%),
    radial-gradient(980px 700px at 50% 92%, rgba(220, 236, 255, 0.75), transparent 60%),
    var(--bg);
  font-family: "Noto Sans SC", system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  font-weight: 300;
  letter-spacing: .25px;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity: .26;
  background-image:
    radial-gradient(rgba(12, 18, 30, 0.06) 1px, transparent 1px),
    linear-gradient(120deg, rgba(255,255,255,0.28), rgba(255,255,255,0)),
    repeating-linear-gradient(0deg, rgba(12,18,30,0.035) 0 1px, transparent 1px 6px);
  background-size: 3px 3px, 100% 100%, 6px 6px;
}

body::after{
  content:"";
  position:fixed;
  inset:-10% 0 0 0;
  pointer-events:none;
  background: radial-gradient(60% 40% at 50% 0%, rgba(255,255,255,.6), transparent 70%);
  opacity: .6;
}

.bg-orbs{
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.28;
  filter: blur(20px);
  background:
    radial-gradient(220px 180px at 20% 30%, rgba(90, 110, 162, 0.32), transparent 65%),
    radial-gradient(280px 220px at 75% 32%, rgba(194, 214, 255, 0.55), transparent 60%),
    radial-gradient(220px 180px at 60% 75%, rgba(238, 204, 228, 0.52), transparent 65%);
}

.wrap{ width:min(1120px, 92vw); margin:0 auto; padding: calc(var(--space-7) + var(--space-3)) 0 var(--space-6); }

.topbar{
  position:fixed;
  top:0; left:0; right:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--space-3);
  padding: var(--space-2) var(--space-4);
  z-index: 50;
  background: rgba(247,251,255,.68);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 6px 18px rgba(27, 34, 50, 0.04);
}

.brand{ display:flex; align-items:center; gap:var(--space-2); text-decoration:none; color:inherit; }
.brand-logo{
  width: 140px;
  height: 42px;
  object-fit: contain;
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-ambient);
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(70,95,138,.16);
}

.nav{
  display:flex;
  align-items:center;
  gap: var(--space-2);
}
.nav a{
  text-decoration:none;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  transition: color .2s var(--ease-out), background .2s var(--ease-out);
}
.nav a:hover,
.nav a:focus-visible{ background: rgba(246, 221, 226, .55); color: var(--accent-ink); }
.nav a.is-active{
  background: rgba(185, 215, 255, 0.6);
  color: var(--accent-ink);
  box-shadow: inset 0 0 0 1px rgba(90, 110, 162, 0.25);
}
.nav-toggle{ display:none; }

.hero{
  display:grid;
  grid-template-columns: 1.15fr .95fr;
  gap: var(--space-5);
  align-items: stretch;
  margin-top: var(--space-4);
}

.hero-left, .hero-right{ position:relative; }
.kao-line{
  display:inline-flex;
  align-items:center;
  gap: var(--space-2);
  font-family: "ZCOOL XiaoWei","Noto Sans SC", serif;
  background: rgba(255,255,255,.68);
  border: 1px dashed rgba(107, 99, 135, .3);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  color: rgba(32,38,56,.6);
  font-size: 12px;
  letter-spacing: 1px;
  box-shadow: var(--shadow-ambient);
}

h1{
  margin: var(--space-3) 0 var(--space-2);
  font-size: clamp(32px, 3.2vw, 48px);
  line-height: 1.15;
  letter-spacing: .8px;
  font-family: "ZCOOL XiaoWei","Noto Sans SC", serif;
  font-weight: 400;
}
.soft{ font-weight: 300; color: rgba(27,34,50,.7); }
.lead{ color: var(--muted); line-height: 1.85; margin: 0 0 var(--space-4); }

.cta-row{ display:flex; gap: var(--space-2); flex-wrap:wrap; }

.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  border: 1px solid rgba(70,95,138,.2);
  background:
    linear-gradient(180deg, rgba(255,255,255,.82), rgba(242,245,255,.62));
  color: var(--ink);
  text-decoration:none;
  cursor:pointer;
  box-shadow: var(--shadow-ambient), inset 0 1px 0 rgba(255,255,255,.75);
  transition: transform .16s var(--ease-out), box-shadow .16s var(--ease-out), border .16s var(--ease-out), background .16s var(--ease-out);
  user-select:none;
  overflow:hidden;
}
.btn::after{
  content:"";
  position:absolute;
  inset:-40% 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.7), transparent);
  transform: translateX(-120%);
  transition: transform .6s var(--ease-soft);
  opacity:.7;
  pointer-events:none;
}
.btn:hover{
  transform: translateY(-2px);
  border-color: rgba(22,25,34,.45);
  box-shadow: var(--shadow-lift), inset 0 0 0 1px rgba(22, 25, 34, .14);
}
.btn:hover::after{ transform: translateX(120%); }
.btn:active{
  transform: translateY(1px);
  box-shadow: var(--shadow-ambient), inset 0 2px 6px rgba(22, 25, 34, .2);
}
.btn.primary{
  border-color: rgba(70,95,138,.35);
  background: linear-gradient(180deg, rgba(185, 215, 255, 0.85), rgba(246,221,226,.6));
  color: var(--accent-ink);
}
.btn.ghost{
  background: rgba(255,255,255,.58);
}
.btn.small{ padding: var(--space-1) var(--space-2); font-size: 14px; box-shadow:none; }

.btn:focus-visible,
.nav-toggle:focus-visible,
.nav a:focus-visible,
.g-item:focus-visible,
.qr-card:focus-visible,
summary:focus-visible{
  outline: 2px solid rgba(90, 110, 162, 0.55);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px rgba(185, 215, 255, 0.4);
}

.mini-stickers{
  display:flex;
  gap: var(--space-2);
  margin-top: var(--space-5);
}
.sticker{
  width: 150px;
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-ambient), inset 0 1px 0 rgba(255,255,255,.7);
  border: 1px solid rgba(70,95,138,.15);
  background: rgba(255,255,255,.5);
}
.sticker.small{ width: 70px; height: 70px; object-fit: cover; border-radius: var(--radius-m); }

.hero-right{
  display:flex;
  flex-direction: column;
  gap: var(--space-4);
}

.qr-duo{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.qr-card{
  position:relative;
  border: 1px solid rgba(70,95,138,.18);
  background:
    linear-gradient(180deg, rgba(255,255,255,.82), rgba(240,244,255,.6)),
    repeating-linear-gradient(135deg, rgba(107, 99, 135, .08) 0 1px, transparent 1px 12px);
  border-radius: var(--radius-l);
  padding: var(--space-2);
  cursor:pointer;
  box-shadow: var(--shadow-ambient), inset 0 1px 0 rgba(255,255,255,.7);
  display:flex;
  flex-direction: column;
  align-items:center;
  gap: var(--space-2);
  transition: transform .16s var(--ease-out), box-shadow .16s var(--ease-out), border .16s var(--ease-out);
  overflow:hidden;
}
.qr-card::after{
  content:"";
  position:absolute;
  inset:-50% 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.75), transparent);
  transform: translateX(-120%);
  transition: transform .7s var(--ease-soft);
  opacity:.6;
  pointer-events:none;
}
.qr-card:hover::after{ transform: translateX(120%); }
.qr-card::before{
  content:"✦";
  position:absolute;
  top: var(--space-2);
  left: var(--space-2);
  font-size: 12px;
  color: rgba(107, 99, 135, .55);
  text-shadow: 0 0 6px rgba(255,255,255,.6);
  pointer-events:none;
  transform: rotate(-6deg);
  box-shadow: 160px 140px 0 rgba(107, 99, 135, .35);
}
.qr-card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-color: rgba(107, 99, 135, .45);
}
.qr-card img{
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--radius-m);
  border: 1px solid rgba(70,95,138,.18);
}
.qr-card span{ font-weight: 700; color: rgba(27,34,50,.82); font-size: 13px; }
.qr-card.big{ padding: var(--space-3); }
.qr-card.big span{ font-size: 14px; }

.portrait{
  position:relative;
  border-radius: var(--radius-xl);
  overflow:hidden;
  border: 1px solid rgba(70,95,138,.18);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.55);
  background: rgba(255,255,255,.6);
}
.portrait::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(255,255,255,0.0), rgba(20,25,38,0.08));
  pointer-events:none;
}
.portrait img{
  width: 100%;
  display:block;
  transform: scale(1.03);
  transition: transform .4s var(--ease-out);
}
.portrait:hover img{ transform: scale(1.05); }
.portrait-tag{
  position:absolute;
  left: var(--space-3); top: var(--space-3);
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
  background: rgba(255,255,255,.78);
  border: 1px dashed rgba(107, 99, 135, .4);
  color: rgba(32,38,56,.78);
  font-weight: 700;
}

/* Sections */
section{ margin: var(--space-6) 0; }
.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s var(--ease-soft), transform .5s var(--ease-soft);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: var(--space-3);
  margin: 0 0 var(--space-3);
}
.section-head h2{ position:relative; }
.section-head h2::after{
  content:"✦";
  position:absolute;
  right:-22px;
  top:-6px;
  color: rgba(107, 99, 135, .6);
  font-size: 16px;
}
h2{
  margin:0;
  font-size: 26px;
  letter-spacing: .6px;
  font-family: "ZCOOL XiaoWei","Noto Sans SC", serif;
  font-weight: 400;
  color: var(--accent-ink);
}
.kao{
  color: rgba(107, 99, 135, .45);
  font-family: "ZCOOL XiaoWei","Noto Sans SC", serif;
  font-size: 12px;
  letter-spacing: 1px;
}

.board-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-3);
}
.memo{
  position:relative;
  border-radius: var(--radius-xl);
  overflow:hidden;
  border: 1px solid rgba(70,95,138,.16);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.6);
  min-height: 320px;
  backdrop-filter: blur(6px);
}
.memo.decorated::before{
  content:"";
  position:absolute;
  inset: var(--space-3);
  border-radius: calc(var(--radius-xl) - var(--space-2));
  border: 1px solid rgba(255,255,255,.55);
  box-shadow: inset 0 0 0 1px rgba(107, 99, 135, .12);
  opacity:.7;
  pointer-events:none;
}
.memo::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(120deg, rgba(255,255,255,.7), rgba(255,255,255,.1));
  opacity:.85;
}
.memo-bg{
  width:100%; height:100%;
  object-fit: cover;
  display:block;
  filter: saturate(.95) contrast(.98);
}
.memo-content{
  position:absolute; inset:0;
  padding: var(--space-4) var(--space-5);
  display:flex;
  flex-direction: column;
  justify-content:flex-start;
  gap: var(--space-2);
  z-index:1;
}
.memo-content h3{ margin:0; }
.memo-content ul{ margin: var(--space-1) 0 0; padding-left: var(--space-3); color: rgba(27,34,50,.85); }
.memo-content li{ margin: var(--space-2) 0; line-height: 1.5; }
.tiny{ font-size: 12px; }
.muted{ color: var(--muted); }

.card{
  position:relative;
  border-radius: var(--radius-l);
  padding: var(--space-4);
  border: 1px solid rgba(70,95,138,.2);
  background:
    linear-gradient(180deg, rgba(255,255,255,.86), rgba(242,245,255,.58)),
    repeating-linear-gradient(90deg, rgba(107, 99, 135, .05) 0 1px, transparent 1px 14px);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.7), inset 0 0 0 1px rgba(255,255,255,.7);
  overflow:hidden;
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.card::after{
  content:"";
  position:absolute;
  inset:-40% 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.7), transparent);
  transform: translateX(-120%);
  transition: transform .7s var(--ease-soft);
  opacity:.45;
  pointer-events:none;
}
.card:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}
.card:hover::after{ transform: translateX(120%); }
.card-decor{
  position:absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 44px;
  height: 28px;
  pointer-events:none;
  opacity:.55;
}
.card-decor::before,
.card-decor::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius: 999px;
  border: 1px solid rgba(107, 99, 135, .25);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.6);
}
.card-decor::after{
  inset: var(--space-1) var(--space-2);
  border-radius: 999px;
  border-style:dashed;
}
.card::before{
  content:"";
  position:absolute;
  inset: -12px;
  border-radius: inherit;
  background: radial-gradient(60% 60% at 20% 0%, rgba(255,255,255,.5), transparent 70%);
  opacity:.35;
  pointer-events:none;
}
.card h3{
  display:flex;
  align-items:center;
  gap: var(--space-1);
  margin: 0 0 var(--space-2);
}
.card h3 .card-symbol{
  font-size: 14px;
  color: rgba(107, 99, 135, .7);
}
.card.framed::before{
  content:"lace × ribbon";
  position:absolute;
  left: var(--space-3); right: var(--space-3); top: -12px;
  text-align:center;
  font-family: "ZCOOL XiaoWei","Noto Sans SC", serif;
  font-size: 12px;
  letter-spacing: 2px;
  color: rgba(107, 99, 135, .7);
  background: rgba(247,251,255,.85);
  border: 1px dashed rgba(107, 99, 135, .4);
  border-radius: 999px;
  padding: var(--space-1) var(--space-2);
}
.divider{
  margin: var(--space-3) 0;
  text-align:center;
  color: rgba(107, 99, 135, .75);
  font-family: "ZCOOL XiaoWei","Noto Sans SC", serif;
  background: linear-gradient(90deg, transparent, rgba(107, 99, 135, .08), transparent);
}

.pill-row{ display:flex; gap: var(--space-2); flex-wrap:wrap; margin-top: var(--space-2); }
.pill{
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
  background: rgba(246, 221, 226, .55);
  border: 1px solid rgba(107, 99, 135, .3);
  color: rgba(43, 49, 71, .82);
  font-weight: 700;
  font-size: 12px;
}

.side-by-side{
  display:grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-3);
  align-items:center;
}
.img-round{
  width:100%;
  border-radius: var(--radius-m);
  border: 1px solid rgba(70,95,138,.18);
  box-shadow: var(--shadow-ambient), inset 0 1px 0 rgba(255,255,255,.6);
}

.gallery-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.g-item{
  position:relative;
  border: 1px solid rgba(70,95,138,.18);
  background: rgba(255,255,255,.72);
  border-radius: var(--radius-l);
  overflow:hidden;
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.6), inset 0 0 0 1px rgba(255,255,255,.7);
  cursor:pointer;
  padding: 0;
  display:flex;
  flex-direction: column;
  transition: transform .18s var(--ease-out), box-shadow .18s var(--ease-out);
}
.g-item::after{
  content:"";
  position:absolute;
  inset:-40% 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.7), transparent);
  transform: translateX(-120%);
  transition: transform .7s var(--ease-soft);
  opacity:.5;
  pointer-events:none;
}
.g-item::before{
  content:"";
  position:absolute;
  inset:-12px;
  border-radius: inherit;
  background: radial-gradient(70% 60% at 20% 0%, rgba(255,255,255,.55), transparent 70%);
  opacity:.35;
  pointer-events:none;
}
.g-item:hover{ transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.g-item:hover::after{ transform: translateX(120%); }
.g-item img{
  width:100%;
  height: 220px;
  object-fit: cover;
  display:block;
  transition: transform .35s var(--ease-out), filter .35s var(--ease-out);
}
.g-item:hover img{ transform: scale(1.03); filter: saturate(.9); }
.g-item.tall img{ height: 460px; object-fit: contain; background: rgba(255,255,255,.6); }
.g-item .g-label{
  position:absolute;
  left: var(--space-2);
  right: var(--space-2);
  bottom: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-s);
  font-weight: 800;
  color: rgba(22, 25, 34, .85);
  text-align:left;
  background: rgba(255,255,255,.62);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(107, 99, 135, .25);
  box-shadow: var(--shadow-ambient);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s var(--ease-out), transform .2s var(--ease-out);
}
.g-item:hover .g-label,
.g-item:focus-visible .g-label{
  opacity: 1;
  transform: translateY(0);
}
.no-hover .g-item .g-label{
  opacity: 1;
  transform: translateY(0);
}

.event-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.event{
  border-radius: var(--radius-m);
  padding: var(--space-3);
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(70,95,138,.16);
  box-shadow: var(--shadow-ambient), inset 0 1px 0 rgba(255,255,255,.7);
  transition: transform .18s var(--ease-out), box-shadow .18s var(--ease-out);
  position:relative;
  overflow:hidden;
}
.event::after{
  content:"";
  position:absolute;
  inset:-40% 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.65), transparent);
  transform: translateX(-120%);
  transition: transform .7s var(--ease-soft);
  opacity:.5;
  pointer-events:none;
}
.event:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.event:hover::after{ transform: translateX(120%); }
.event h3{
  display:flex;
  align-items:center;
  gap: var(--space-1);
  margin:0 0 var(--space-1);
}
.event h3 .card-symbol{
  font-size: 14px;
  color: rgba(107, 99, 135, .7);
}

.join-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.steps ol{ margin: var(--space-2) 0 0; padding-left: var(--space-4); }
.steps li{ margin: var(--space-2) 0; line-height: 1.7; }
.btn-row{ display:flex; gap: var(--space-2); flex-wrap:wrap; margin-top: var(--space-3); }

.rules-grid{
  display:grid;
  grid-template-columns: 1.1fr 1.1fr .8fr;
  gap: var(--space-3);
}

details{
  border-radius: var(--radius-m);
  border: 1px solid rgba(70,95,138,.16);
  background: rgba(255,255,255,.6);
  padding: var(--space-3);
  margin: var(--space-2) 0;
  box-shadow: var(--shadow-ambient), inset 0 1px 0 rgba(255,255,255,.75);
}
summary{ cursor:pointer; font-weight: 800; }
details p{ margin: var(--space-2) 0 0; color: var(--muted); line-height: 1.6; }

details[open]{ box-shadow: var(--shadow-card); }

.footer{
  margin-top: var(--space-6);
  border-top: 1px solid var(--line);
  padding-top: var(--space-4);
}
.footer-inner{
  display:flex;
  align-items:center;
  gap: var(--space-3);
  justify-content:space-between;
}
.footer-logo{
  width: 150px; height: 46px;
  object-fit: contain;
  border-radius: var(--radius-s);
  border: 1px solid rgba(70,95,138,.12);
  background: rgba(255,255,255,.55);
}

/* Modal */
.modal{
  border: none;
  padding: 0;
  width: min(820px, 92vw);
  border-radius: var(--radius-l);
  background: rgba(247,251,255,.82);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-float);
  opacity: 0;
  transform: translateY(12px) scale(.98);
  transition: opacity .22s var(--ease-soft), transform .22s var(--ease-soft);
}
.modal::backdrop{
  background:
    radial-gradient(circle at top, rgba(255,255,255,.12), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 6px),
    rgba(10,16,26,.4);
}
.modal-inner{ padding: var(--space-3); }
.modal-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.modal-title{
  font-weight: 900;
  color: rgba(27,34,50,.82);
}
.modal-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.modal-img{
  width: 100%;
  border-radius: var(--radius-m);
  border: 1px solid rgba(70,95,138,.18);
  background: rgba(255,255,255,.55);
  box-shadow: var(--shadow-ambient), inset 0 1px 0 rgba(255,255,255,.7);
}

.modal[open]{
  opacity: 1;
  transform: translateY(0) scale(1);
}

.modal.is-closing{
  opacity: 0;
  transform: translateY(12px) scale(.98);
}

.modal-open .wrap,
.modal-open .topbar{
  filter: blur(1px) saturate(.96);
}

/* Responsive */
@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .board-grid{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: 1fr 1fr; }
  .event-grid{ grid-template-columns: 1fr; }
  .join-grid{ grid-template-columns: 1fr; }
  .rules-grid{ grid-template-columns: 1fr; }
  .side-by-side{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .nav{
    display:flex;
    position:absolute;
    top: 64px;
    right: var(--space-3);
    flex-direction:column;
    padding: var(--space-2);
    background: rgba(255,255,255,.92);
    border: 1px solid var(--line);
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-ambient);
    max-height: 0;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    overflow: hidden;
    transition: max-height .28s var(--ease-soft), opacity .28s var(--ease-soft), transform .28s var(--ease-soft);
  }
  .nav[data-open="true"]{
    max-height: 340px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav a{ width: 100%; text-align:left; }
  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    border-radius: 999px;
    border: 1px solid rgba(70,95,138,.2);
    background: rgba(255,255,255,.75);
    box-shadow: var(--shadow-ambient);
    cursor:pointer;
  }
  .brand-logo{ width: 120px; }
}

@media (prefers-reduced-motion: reduce){
  *{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal{ transform: none !important; opacity: 1 !important; }
}