/* ===================================================================
   HuReView 配布サイト
   Theme: Sky Blue × White / しろくま天使  (かわいい系・アニメ多め)
=================================================================== */
:root{
  --sky-50:#f4faff; --sky-100:#e6f4ff; --sky-150:#d8edff; --sky-200:#c6e6ff;
  --sky-300:#a3d5fb; --sky-400:#7cc0f4; --sky-500:#57a8ec; --sky-600:#3d8fda; --sky-700:#2f74b8;
  --lav:#c3ccff; --lav-2:#a9b6ff; --blush:#ffdfe9; --blush-2:#ffc7db; --mint:#d6f5ef;
  --ink:#3f5170; --ink-soft:#6d7d97; --ink-mute:#9aa8bd;
  --white:#ffffff; --cream:#fbfdff;
  --bg-top:#eaf6ff; --bg-bottom:#d4ecff;
  --card:rgba(255,255,255,.82); --line:rgba(120,180,235,.28);
  --shadow-sm:0 6px 18px rgba(90,160,220,.16);
  --shadow-md:0 14px 36px rgba(80,150,215,.20);
  --shadow-lg:0 26px 60px rgba(70,140,210,.26);
  --r-lg:26px; --r-md:18px; --r-sm:12px;
  --ease:cubic-bezier(.22,.9,.3,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth; overflow-x:hidden}
body{
  margin:0; color:var(--ink); background:var(--bg-top);
  font-family:'Zen Maru Gothic','M PLUS Rounded 1c',sans-serif;
  line-height:1.8; overflow-x:hidden; -webkit-font-smoothing:antialiased;
  position:relative; width:100%;
}
a{color:inherit; text-decoration:none}
img{display:block; max-width:100%}
h1,h2,h3{margin:0; line-height:1.35; font-weight:800}

/* ---------- ローディング ---------- */
.loader{
  position:fixed; inset:0; z-index:9999; display:grid; place-items:center;
  background:linear-gradient(160deg,#eaf6ff,#d4ecff);
  transition:opacity .6s var(--ease), visibility .6s;
}
.loader.hidden{opacity:0; visibility:hidden}
.loader-inner{text-align:center; position:relative}
.loader-bear{display:block; width:132px; height:auto; margin:0 auto; animation:bearBounce 1.1s var(--ease) infinite}
.loader-halo{
  width:96px; height:26px; margin:6px auto 0; border-radius:50%;
  background:radial-gradient(closest-side,rgba(120,180,235,.35),transparent);
  animation:haloPulse 1.1s ease-in-out infinite;
}
.loader-text{margin-top:14px; color:var(--sky-700); font-weight:700; letter-spacing:.05em}
@keyframes bearBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px) rotate(-4deg)}}
@keyframes haloPulse{0%,100%{transform:scaleX(1); opacity:.5}50%{transform:scaleX(.7); opacity:.9}}

/* ---------- 背景（空・雲・雪） ---------- */
.sky-bg{position:fixed; inset:0; z-index:-2; background:linear-gradient(180deg,var(--bg-top) 0%,#dff0ff 45%,var(--bg-bottom) 100%); overflow:hidden}
.sun-glow{
  position:absolute; top:-160px; left:50%; transform:translateX(-50%);
  width:560px; height:560px; border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,255,255,.9),rgba(255,255,255,0));
  animation:sunPulse 8s ease-in-out infinite;
}
@keyframes sunPulse{0%,100%{opacity:.75; transform:translateX(-50%) scale(1)}50%{opacity:1; transform:translateX(-50%) scale(1.08)}}
.clouds{position:absolute; inset:0}
.cloud{
  position:absolute; background:#fff; border-radius:100px; opacity:.85;
  filter:blur(.3px); box-shadow:0 12px 30px rgba(120,180,235,.18);
  animation:drift linear infinite;
}
.cloud::before,.cloud::after{content:''; position:absolute; background:#fff; border-radius:50%}
.cloud::before{width:56%; height:150%; top:-46%; left:14%}
.cloud::after{width:40%; height:130%; top:-34%; right:16%}
@keyframes drift{from{transform:translateX(-30vw)}to{transform:translateX(130vw)}}
.snow-layer{position:absolute; inset:0}
.flake{position:absolute; top:-24px; color:#fff; text-shadow:0 2px 6px rgba(120,180,235,.4); animation:fall linear infinite; user-select:none}
@keyframes fall{
  0%{transform:translateY(-24px) translateX(0) rotate(0); opacity:0}
  10%{opacity:.9}
  100%{transform:translateY(108vh) translateX(40px) rotate(240deg); opacity:.15}
}

/* ---------- ヘッダー ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px; background:rgba(255,255,255,.55);
  backdrop-filter:blur(14px); border-bottom:1px solid var(--line);
  transition:padding .3s var(--ease), background .3s;
}
.site-header.shrink{padding:8px 28px; background:rgba(255,255,255,.78); box-shadow:var(--shadow-sm)}
.brand{display:flex; align-items:center; gap:10px}
.brand-icon{width:38px; height:38px; border-radius:11px; box-shadow:var(--shadow-sm)}
.brand-name{font-weight:900; font-size:1.25rem; color:var(--sky-700); font-family:'Quicksand',sans-serif; letter-spacing:.02em}
.nav{display:flex; align-items:center; gap:24px}
.nav a{font-weight:700; color:var(--ink-soft); position:relative; transition:color .2s}
.nav a:not(.nav-cta)::after{content:''; position:absolute; left:0; bottom:-6px; width:0; height:2px; border-radius:2px; background:var(--sky-500); transition:width .25s var(--ease)}
.nav a:not(.nav-cta):hover{color:var(--sky-600)}
.nav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{
  padding:9px 20px; border-radius:999px; color:#fff !important;
  background:linear-gradient(135deg,var(--sky-400),var(--sky-600));
  box-shadow:var(--shadow-sm); transition:transform .2s var(--ease), box-shadow .2s;
}
.nav-cta:hover{transform:translateY(-2px); box-shadow:var(--shadow-md)}
.nav-toggle{display:none; background:none; border:none; font-size:1.5rem; color:var(--sky-700); cursor:pointer}

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px; font-weight:800;
  padding:14px 28px; border-radius:999px; cursor:pointer; border:none;
  font-family:inherit; font-size:1rem; transition:transform .22s var(--ease), box-shadow .22s;
  position:relative; overflow:hidden;
}
.btn-ico{font-size:1.1em}
.btn-primary{color:#fff; background:linear-gradient(135deg,var(--sky-400),var(--sky-600)); box-shadow:var(--shadow-md)}
.btn-primary:hover{transform:translateY(-3px) scale(1.02); box-shadow:var(--shadow-lg)}
.btn-ghost{color:var(--sky-700); background:rgba(255,255,255,.8); box-shadow:var(--shadow-sm)}
.btn-ghost:hover{transform:translateY(-3px); background:#fff}
.btn-lg{padding:18px 40px; font-size:1.12rem}
.btn-shine::before{
  content:''; position:absolute; top:0; left:-120%; width:60%; height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.6),transparent);
  transform:skewX(-20deg); animation:shine 3.4s ease-in-out infinite;
}
@keyframes shine{0%,60%{left:-120%}80%,100%{left:130%}}

/* ---------- HERO ---------- */
.hero{min-height:100vh; display:flex; flex-direction:column; justify-content:center; padding:120px 24px 60px; position:relative}
.hero-inner{max-width:1100px; margin:0 auto; display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center; width:100%}
.hero-badge{
  display:inline-block; padding:7px 16px; border-radius:999px; font-weight:700; font-size:.85rem;
  color:var(--sky-700); background:rgba(255,255,255,.75); box-shadow:var(--shadow-sm); margin-bottom:20px;
}
.hero-title{font-size:clamp(3rem,9vw,5.4rem); font-family:'Quicksand',sans-serif; letter-spacing:.01em; margin-bottom:10px}
.title-shine{
  background:linear-gradient(100deg,var(--sky-600),var(--lav-2),var(--sky-400),var(--sky-600));
  background-size:250% auto; -webkit-background-clip:text; background-clip:text; color:transparent;
  animation:textShine 5s linear infinite; filter:drop-shadow(0 6px 14px rgba(90,160,220,.25));
}
@keyframes textShine{to{background-position:250% center}}
.hero-lead{font-size:1.16rem; color:var(--ink-soft); margin:0 0 28px; font-weight:500}
.hero-lead .hl{color:var(--sky-600); font-weight:800}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:22px}
.hero-meta{display:flex; gap:10px; flex-wrap:wrap}
.chip{padding:6px 14px; border-radius:999px; background:rgba(255,255,255,.7); font-weight:700; font-size:.82rem; color:var(--ink-soft); box-shadow:var(--shadow-sm)}

.hero-visual{position:relative; display:grid; place-items:center; min-height:420px}
.hero-halo{
  position:absolute; width:360px; height:360px; border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,255,255,.9),rgba(198,230,255,.4),transparent);
  animation:sunPulse 6s ease-in-out infinite;
}
/* ===== しろくま天使 マスコット（描き下ろしイラストのパーツ重ね） =====
   assets/img/mascot/*.webp は全パーツが同一の切り抜き枠(1720x1982を800x922へ)で
   書き出されているので、同じ箱に絶対配置するだけで元の位置に揃う。
   パーツを差し替えるときは書き出し枠を変えないこと。 */
.mascot-slot{width:min(72%,340px); position:relative; z-index:2}
.mascot{position:relative; width:100%; aspect-ratio:800/922; filter:drop-shadow(0 24px 40px rgba(80,150,215,.28))}
.mascot img{position:absolute; inset:0; width:100%; height:100%; object-fit:contain; user-select:none; -webkit-user-drag:none}
/* 静止版（プレビューなど小さく出す所） */
.mascot-static{width:100%; height:auto; filter:drop-shadow(0 14px 22px rgba(80,150,215,.25))}

/* 各パーツの回転軸は、元イラストのピクセル座標から算出した % を入れている */
.m-halo{transform-origin:50% 7.3%;  animation:haloFloat 4s ease-in-out infinite}
.m-wing-l{transform-origin:16.7% 62.5%; animation:wingL 3.2s ease-in-out infinite}
.m-wing-r{transform-origin:83.2% 62.5%; animation:wingR 3.2s ease-in-out infinite}
.m-bow{transform-origin:50% 60.4%; animation:bowWobble 5s ease-in-out infinite}
.m-paws{animation:pawsBob 2.6s ease-in-out infinite}

@keyframes haloFloat{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-2.2%) rotate(1deg)}}
@keyframes wingL{0%,100%{transform:rotate(0)}50%{transform:rotate(-11deg)}}
@keyframes wingR{0%,100%{transform:rotate(0)}50%{transform:rotate(11deg)}}
@keyframes bowWobble{0%,100%{transform:rotate(-1.6deg)}50%{transform:rotate(1.6deg)}}
@keyframes pawsBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-1.1%)}}
.floaty{animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-18px) rotate(1deg)}}
.hero-appicon{position:absolute; right:8%; bottom:6%; z-index:3; background:#fff; padding:10px; border-radius:22px; box-shadow:var(--shadow-lg)}
.hero-appicon img{width:76px; height:76px; border-radius:16px}
.pop{animation:pop 5s var(--ease) infinite}
@keyframes pop{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-10px) rotate(4deg)}}
.spark{position:absolute; color:#fff; font-size:1.6rem; text-shadow:0 3px 10px rgba(120,180,235,.5); z-index:3; animation:twinkle 2.6s ease-in-out infinite}
.spark.s1{top:12%; left:14%} .spark.s2{top:26%; right:12%; animation-delay:.7s} .spark.s3{bottom:16%; left:20%; color:var(--sky-200); animation-delay:1.3s}
@keyframes twinkle{0%,100%{opacity:.3; transform:scale(.7)}50%{opacity:1; transform:scale(1.15)}}

.scroll-hint{position:absolute; bottom:26px; left:50%; transform:translateX(-50%); color:var(--ink-mute); font-size:.78rem; font-weight:700; letter-spacing:.14em; text-align:center}
.scroll-hint span{display:block; width:22px; height:34px; margin:0 auto 8px; border:2px solid var(--sky-300); border-radius:14px; position:relative}
.scroll-hint span::after{content:''; position:absolute; top:6px; left:50%; transform:translateX(-50%); width:5px; height:7px; border-radius:3px; background:var(--sky-500); animation:scrolly 1.6s ease-in-out infinite}
@keyframes scrolly{0%{opacity:0; top:6px}40%{opacity:1}100%{opacity:0; top:18px}}

/* ---------- セクション共通 ---------- */
/* ヘッダーが固定表示なので、アンカーで飛んだとき見出しが隠れないよう余白を確保する */
section[id],#top{scroll-margin-top:92px}
.section{max-width:1100px; margin:0 auto; padding:96px 24px}
.section-tint{max-width:none; background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(230,244,255,.6)); border-radius:60px 60px 0 0}
.section-tint > *{max-width:1100px; margin-left:auto; margin-right:auto}
.section-head{text-align:center; margin-bottom:52px}
.eyebrow{display:inline-block; font-family:'Quicksand',sans-serif; font-weight:700; letter-spacing:.24em; color:var(--sky-500); font-size:.82rem; margin-bottom:10px}
.eyebrow.light{color:rgba(255,255,255,.9)}
.section-title{font-size:clamp(1.8rem,4.6vw,2.7rem); color:var(--ink)}
.section-sub{color:var(--ink-soft); margin-top:12px; font-weight:500}

/* ---------- 特徴カード ---------- */
.feature-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.feature-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:30px 26px; box-shadow:var(--shadow-sm); backdrop-filter:blur(8px);
  transition:transform .3s var(--ease), box-shadow .3s; position:relative; overflow:hidden;
}
/* pointer-events:none は必須。カード全面を覆う装飾なので、無いとカード内のリンクが押せなくなる */
.feature-card::after{content:''; position:absolute; inset:0; pointer-events:none; background:radial-gradient(160px 100px at 80% -10%,rgba(198,230,255,.5),transparent); opacity:0; transition:opacity .3s}
.feature-card:hover{transform:translateY(-8px); box-shadow:var(--shadow-lg)}
.feature-card:hover::after{opacity:1}
.feature-ico{
  width:64px; height:64px; display:grid; place-items:center; font-size:2rem; margin-bottom:16px;
  border-radius:20px; background:linear-gradient(135deg,var(--sky-100),var(--sky-200));
  box-shadow:inset 0 -4px 10px rgba(120,180,235,.15); transition:transform .3s var(--ease);
}
.feature-card:hover .feature-ico{transform:rotate(-8deg) scale(1.08)}
.feature-card h3{font-size:1.16rem; color:var(--sky-700); margin-bottom:8px}
.feature-card p{margin:0; color:var(--ink-soft); font-size:.96rem; font-weight:500}

/* ---------- 画面プレビュー ---------- */
.preview-wrap{position:relative; max-width:760px; margin:0 auto; perspective:1200px}
.preview-mascot{position:absolute; right:-46px; bottom:-40px; width:130px; z-index:3; pointer-events:none}
.preview-mascot .mascot{filter:drop-shadow(0 14px 22px rgba(80,150,215,.25))}
.app-window{
  border-radius:20px; overflow:hidden; background:#f3f8ff; border:1px solid var(--line);
  box-shadow:var(--shadow-lg); transform:rotateX(4deg); transition:transform .5s var(--ease);
}
.preview-wrap:hover .app-window{transform:rotateX(0)}
.app-titlebar{display:flex; align-items:center; gap:8px; padding:10px 14px; background:linear-gradient(135deg,var(--sky-400),var(--sky-600)); color:#fff}
.app-tb-icon{width:22px; height:22px; border-radius:6px}
.app-tb-title{font-weight:800; font-family:'Quicksand',sans-serif}
.app-tb-dots{margin-left:auto; display:flex; gap:6px}
.app-tb-dots i{width:11px; height:11px; border-radius:50%; background:rgba(255,255,255,.55)}
.app-toolbar{display:flex; gap:8px; padding:12px 14px; flex-wrap:wrap; background:#fff; border-bottom:1px solid var(--line)}
.app-url{flex:1; min-width:120px; padding:7px 14px; border-radius:999px; background:linear-gradient(135deg,var(--sky-400),var(--sky-600)); color:#fff; font-weight:800; font-size:.82rem}
.app-btn{padding:7px 12px; border-radius:999px; background:var(--sky-100); color:var(--sky-700); font-weight:700; font-size:.8rem}
.app-btn.on{background:var(--mint); color:#2b9e86}
.app-chat{height:300px; padding:14px; background:#f3f8ff; display:flex; flex-direction:column; gap:10px; overflow:hidden}
.c-card{
  display:flex; align-items:center; gap:12px; background:#fff; border-left:5px solid var(--sky-300);
  padding:10px 14px; border-radius:12px; box-shadow:var(--shadow-sm);
  animation:cardIn .5s var(--ease) both;
}
.c-card.gift{border-left-color:var(--blush-2); background:linear-gradient(135deg,#fff,#fff5f8)}
.c-card.enter{border-left-color:var(--mint); background:#f5fffd}
.c-avatar{width:38px; height:38px; border-radius:50%; flex-shrink:0; display:grid; place-items:center; font-size:1.1rem; background:linear-gradient(135deg,var(--sky-200),var(--lav))}
.c-body{min-width:0}
.c-name{font-size:.76rem; font-weight:800; color:var(--ink-mute)}
.c-text{font-size:.98rem; font-weight:700; color:var(--ink)}
@keyframes cardIn{from{opacity:0; transform:translateY(14px) scale(.96)}to{opacity:1; transform:none}}
.c-card.leaving{animation:cardOut .45s var(--ease) forwards}
@keyframes cardOut{to{opacity:0; transform:translateY(-10px); margin-top:-46px}}

/* ---------- 使い方 ステップ ---------- */
.steps{display:flex; align-items:stretch; justify-content:center; gap:0; flex-wrap:wrap}
.step{flex:1; min-width:220px; max-width:300px; text-align:center; background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg); padding:34px 24px 28px; box-shadow:var(--shadow-sm); position:relative}
.step-num{
  width:56px; height:56px; margin:0 auto 16px; display:grid; place-items:center; font-size:1.5rem; font-weight:900;
  color:#fff; border-radius:50%; font-family:'Quicksand',sans-serif;
  background:linear-gradient(135deg,var(--sky-400),var(--sky-600)); box-shadow:var(--shadow-md);
}
.step h3{font-size:1.1rem; color:var(--sky-700); margin-bottom:8px}
.step p{margin:0; color:var(--ink-soft); font-size:.94rem; font-weight:500}
.step-line{flex:0 0 40px; align-self:center; height:3px; border-radius:3px; background:repeating-linear-gradient(90deg,var(--sky-300) 0 8px,transparent 8px 16px)}

/* ---------- ダウンロード ---------- */
.download-section{padding-top:40px; padding-bottom:120px}
.download-card{
  position:relative; overflow:hidden; border-radius:40px; padding:60px 40px; text-align:center;
  background:linear-gradient(135deg,var(--sky-500),var(--sky-600) 60%,var(--lav-2));
  box-shadow:var(--shadow-lg); color:#fff;
}
.dl-glow{position:absolute; top:-120px; left:50%; transform:translateX(-50%); width:480px; height:480px; border-radius:50%; background:radial-gradient(closest-side,rgba(255,255,255,.35),transparent); animation:sunPulse 7s ease-in-out infinite}
.dl-appicon{position:absolute; right:34px; bottom:34px; z-index:2; background:rgba(255,255,255,.9); padding:12px; border-radius:24px; box-shadow:0 18px 40px rgba(0,0,0,.18)}
.dl-appicon img{width:92px; height:92px; border-radius:20px}
.dl-body{position:relative; z-index:2}
.download-card h2{font-size:clamp(1.7rem,4.4vw,2.5rem); margin-bottom:10px}
.download-card p{color:rgba(255,255,255,.92); font-weight:500; margin:0 0 26px}
.download-card .btn-primary{background:#fff; color:var(--sky-700); box-shadow:0 18px 40px rgba(0,0,0,.18)}
.download-card .btn-primary:hover{background:#fff}
.dl-note{margin-top:18px !important; font-size:.9rem}
.dl-note b{font-weight:800}

/* ---------- NEWバッジ（特徴カード） ---------- */
.feature-card.is-new{border-color:rgba(255,175,205,.6)}
.new-badge{
  position:absolute; top:14px; right:14px; z-index:2;
  padding:4px 11px; border-radius:999px; font-family:'Quicksand',sans-serif;
  font-weight:800; font-size:.68rem; letter-spacing:.12em; color:#fff;
  background:linear-gradient(135deg,var(--blush-2),#ff9dc3); box-shadow:var(--shadow-sm);
}
.feature-card p a{color:var(--sky-600); font-weight:800; text-decoration:underline; text-underline-offset:3px}
.feature-card p b{color:var(--sky-600); font-weight:800}

/* ---------- プレイコネクト（ゲーム連携） ---------- */
.pc-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.pc-card{
  position:relative; background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:30px 26px; box-shadow:var(--shadow-sm); backdrop-filter:blur(8px);
  transition:transform .3s var(--ease), box-shadow .3s;
}
.pc-card:hover{transform:translateY(-8px); box-shadow:var(--shadow-lg)}
.pc-ico{
  width:60px; height:60px; border-radius:20px; display:grid; place-items:center; font-size:1.7rem;
  background:linear-gradient(135deg,var(--sky-100),var(--lav)); box-shadow:var(--shadow-sm); margin-bottom:14px;
  transition:transform .3s var(--ease);
}
/* ゲームのアイコンは自作SVG（公式ロゴは商標なので使わない） */
.pc-ico svg{width:36px; height:36px; display:block; overflow:visible}
.pc-card:hover .pc-ico{transform:rotate(-8deg) scale(1.08)}
.pc-card h3{font-size:1.22rem; color:var(--sky-700); margin-bottom:6px; font-family:'Quicksand',sans-serif}
.pc-lead{margin:0 0 14px; color:var(--ink); font-weight:700; font-size:.96rem}
.pc-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px}
.pc-list li{position:relative; padding-left:20px; color:var(--ink-soft); font-weight:500; font-size:.93rem; line-height:1.7}
.pc-list li::before{content:'❄'; position:absolute; left:0; top:.1em; color:var(--sky-400); font-size:.85em}
.pc-list b{color:var(--sky-600); font-weight:800}
.pc-foot{
  max-width:820px; margin:34px auto 0; text-align:center; color:var(--ink-soft); font-weight:600; font-size:.94rem; line-height:1.9;
  background:rgba(255,255,255,.6); border:1px solid var(--line); border-radius:var(--r-md); padding:18px 22px;
}
.pc-foot b{color:var(--sky-600); font-weight:800}
.pc-note{display:inline-block; margin-top:6px; color:var(--ink-mute); font-size:.84rem; font-weight:600}

/* ---------- ダウンロード時の警告の説明 ---------- */
.dl-warn-lead{margin-top:14px !important; font-size:.86rem; color:rgba(255,255,255,.92) !important; font-weight:600}
.dl-warn-lead a{color:#fff; font-weight:800; text-decoration:underline; text-underline-offset:3px}
.dl-warning{
  max-width:820px; margin:34px auto 0; scroll-margin-top:92px;
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-md);
  padding:26px 28px; box-shadow:var(--shadow-sm); backdrop-filter:blur(8px);
}
.dl-warning h3{font-size:1.14rem; color:var(--sky-700); margin-bottom:10px}
.dl-warning h4{font-size:.98rem; color:var(--ink); margin:20px 0 6px}
.dl-warning p{color:var(--ink-soft); font-weight:500; font-size:.93rem; line-height:1.9; margin:0}
.dl-warning b{color:var(--sky-600); font-weight:800}
.dlw-intro{background:rgba(255,246,214,.55); border:1px solid rgba(255,214,102,.5); border-radius:12px; padding:12px 14px}
.dlw-intro b{color:#9a6700}
.dl-warning ol,.dl-warning ul{margin:0; padding-left:1.35em}
.dl-warning li{color:var(--ink-soft); font-weight:500; font-size:.93rem; line-height:1.9; margin-bottom:8px}
.dlw-code,.dlw-hash{
  margin:8px 0; padding:9px 12px; border-radius:10px; background:rgba(240,247,255,.9);
  border:1px solid var(--line); font-family:ui-monospace,Consolas,monospace; font-size:.8rem;
  color:var(--ink); overflow-x:auto; white-space:nowrap;
}
.dlw-hash{display:flex; align-items:center; gap:10px; white-space:normal}
.dlw-hash code{word-break:break-all; font-size:.76rem}
.dlw-label{
  flex:0 0 auto; padding:2px 9px; border-radius:999px; background:var(--sky-500); color:#fff;
  font-family:'Zen Maru Gothic',sans-serif; font-weight:800; font-size:.72rem;
}
.dlw-mono{font-family:ui-monospace,Consolas,monospace; font-size:.86em}
.dlw-sub{font-size:.84rem !important; color:var(--ink-mute) !important; margin-top:4px !important}
.dl-warning a{color:var(--sky-600); font-weight:700; text-decoration:underline; text-underline-offset:3px}
.dlw-foot{margin-top:20px !important; padding-top:14px; border-top:1px solid var(--line); font-size:.88rem !important}

/* ---------- コミュニティ（Discord） ---------- */
.community-section{padding-top:0; padding-bottom:96px}
.community-card{
  position:relative; overflow:hidden; max-width:900px; margin:0 auto;
  display:grid; grid-template-columns:auto 1fr; gap:28px; align-items:center;
  padding:34px 36px; border-radius:var(--r-lg); color:#fff;
  background:linear-gradient(135deg,#5865f2,#4752c4 55%,#3c45a5);
  box-shadow:0 22px 48px rgba(60,69,165,.32);
}
.community-card::after{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(320px 200px at 90% -20%,rgba(255,255,255,.22),transparent);
}
.cm-ico{
  width:92px; height:92px; border-radius:26px; display:grid; place-items:center;
  background:rgba(255,255,255,.14); box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);
}
.cm-ico svg{width:52px; height:52px; display:block}
.cm-body{position:relative; z-index:1}
.cm-body h2{font-size:clamp(1.4rem,3.4vw,1.9rem); margin:2px 0 10px}
.cm-body p{color:rgba(255,255,255,.94); font-weight:500; margin:0; font-size:.98rem; line-height:1.85}
.cm-list{list-style:none; margin:14px 0 20px; padding:0; display:flex; flex-direction:column; gap:7px}
.cm-list li{position:relative; padding-left:22px; color:rgba(255,255,255,.94); font-weight:600; font-size:.94rem}
.cm-list li::before{content:'✓'; position:absolute; left:0; color:#fff; font-weight:800}
.cm-btn{background:#fff; color:#4752c4; box-shadow:0 14px 30px rgba(0,0,0,.18); font-weight:800}
.cm-btn:hover{background:#fff; transform:translateY(-3px); box-shadow:0 18px 38px rgba(0,0,0,.24)}
.cm-note{margin-top:14px !important; font-size:.84rem !important; color:rgba(255,255,255,.8) !important}

/* ---------- 支援（サブスク / 投げ銭） ---------- */
.plan-wrap{display:grid; grid-template-columns:repeat(2,1fr); gap:24px; max-width:820px; margin:0 auto}
.plan-card{
  position:relative; background:var(--card); border:1px solid var(--line); border-radius:28px;
  padding:34px 30px 30px; box-shadow:var(--shadow-md); backdrop-filter:blur(8px);
  transition:transform .3s var(--ease), box-shadow .3s; cursor:default; overflow:hidden;
}
.plan-card.is-ready{cursor:pointer}
.plan-card.is-ready:hover{transform:translateY(-8px); box-shadow:var(--shadow-lg)}
.plan-premium{border:2px solid var(--lav-2); background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(240,244,255,.85))}
.plan-premium::after{content:''; position:absolute; inset:0; background:radial-gradient(200px 120px at 90% -10%,rgba(195,204,255,.5),transparent); pointer-events:none}
.plan-ribbon{display:inline-block; padding:6px 16px; border-radius:999px; font-weight:800; font-size:.86rem; color:#fff; background:linear-gradient(135deg,var(--lav-2),var(--sky-500)); box-shadow:var(--shadow-sm); margin-bottom:14px}
.plan-ribbon.soft{background:linear-gradient(135deg,var(--blush-2),#ffb3cf)}
.plan-name{font-size:1.24rem; color:var(--sky-700); margin-bottom:6px}
.plan-price{margin:0 0 10px; display:flex; align-items:baseline; gap:6px}
.plan-amount{font-size:1.9rem; font-weight:900; font-family:'Quicksand',sans-serif; color:var(--ink)}
.plan-per{color:var(--ink-mute); font-weight:700; font-size:.9rem}
.plan-lead{margin:0 0 16px; color:var(--ink-soft); font-weight:500}
.plan-lead b{color:var(--sky-600); font-weight:800}
.plan-feats{list-style:none; margin:0 0 22px; padding:0; display:flex; flex-direction:column; gap:9px}
.plan-feats li{color:var(--ink-soft); font-weight:600; font-size:.95rem}
.plan-btn{display:block; text-align:center; padding:13px; border-radius:999px; font-weight:800; color:#fff; background:linear-gradient(135deg,var(--sky-400),var(--sky-600)); box-shadow:var(--shadow-sm)}
.plan-btn.ghost{color:var(--sky-700); background:rgba(255,255,255,.85); border:1px solid var(--line)}
.plan-card:not(.is-ready) .plan-btn{filter:grayscale(.5); opacity:.7}
.support-foot{text-align:center; color:var(--ink-mute); font-size:.86rem; margin-top:26px}

/* ---------- 継続寄付のティア表 ---------- */
.tier-wrap{max-width:900px; margin:38px auto 0; text-align:center}
.tier-title{font-size:1.24rem; color:var(--sky-700); font-family:'Quicksand',sans-serif; margin-bottom:6px}
.tier-sub{color:var(--ink-soft); font-weight:600; font-size:.92rem; margin:0 0 18px}
.tier-sub b{color:var(--sky-600); font-weight:800}
.tier-table{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-md);
  box-shadow:var(--shadow-sm); overflow:hidden; backdrop-filter:blur(8px);
}
.tier-row{display:grid; grid-template-columns:1.7fr .85fr .85fr .8fr 1.15fr; align-items:center; gap:8px; padding:13px 18px; border-top:1px solid var(--line)}
.tier-row:first-child{border-top:none}
.tier-row span{color:var(--ink-soft); font-weight:700; font-size:.92rem}
.tier-row span:first-child{text-align:left; display:flex; flex-direction:column; gap:1px}
.tier-row small{color:var(--ink-mute); font-weight:700; font-size:.8rem}
.tier-head{background:linear-gradient(135deg,var(--sky-100),rgba(195,204,255,.45))}
.tier-head span{color:var(--sky-700); font-weight:800; font-size:.82rem; letter-spacing:.03em}
.tier-head span:first-child{display:block}
.tier-row b{color:var(--ink)}
.tier-top{background:linear-gradient(135deg,rgba(255,246,214,.7),rgba(255,255,255,.4))}
.tier-top span{color:var(--sky-700); font-weight:800}
.tier-note{color:var(--ink-mute); font-size:.84rem; font-weight:600; margin:14px 0 0}

/* ---------- フッター ---------- */
.site-footer{background:linear-gradient(180deg,rgba(230,244,255,.6),rgba(198,230,255,.75)); padding:44px 24px 28px; border-top:1px solid var(--line)}
.footer-inner{max-width:1100px; margin:0 auto; display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap}
.footer-brand{display:flex; align-items:center; gap:14px}
.footer-icon{width:48px; height:48px; border-radius:14px; box-shadow:var(--shadow-sm)}
.footer-name{margin:0; font-weight:900; color:var(--sky-700); font-family:'Quicksand',sans-serif; font-size:1.2rem}
.footer-tag{margin:0; color:var(--ink-soft); font-size:.86rem; font-weight:600}
.footer-links{display:flex; gap:22px; flex-wrap:wrap}
.footer-links a{font-weight:700; color:var(--ink-soft); transition:color .2s}
.footer-links a:hover{color:var(--sky-600)}
.copyright{text-align:center; color:var(--ink-mute); font-size:.84rem; margin:28px 0 0; font-weight:600}

/* ---------- スクロール演出 ---------- */
.reveal{opacity:0; transform:translateY(34px); transition:opacity .7s var(--ease), transform .7s var(--ease); transition-delay:calc(var(--i,0)*.08s)}
.reveal.in{opacity:1; transform:none}

/* ---------- レスポンシブ ---------- */
@media(max-width:860px){
  .nav{position:fixed; top:64px; right:14px; flex-direction:column; align-items:flex-start; gap:14px; padding:18px 22px; background:rgba(255,255,255,.92); backdrop-filter:blur(14px); border-radius:20px; box-shadow:var(--shadow-md); transform-origin:top right; transform:scale(.9); opacity:0; pointer-events:none; transition:transform .25s var(--ease), opacity .25s}
  .nav.open{transform:scale(1); opacity:1; pointer-events:auto}
  .nav-toggle{display:block}
  .hero-inner{grid-template-columns:1fr; text-align:center; gap:20px}
  .hero-copy{order:2}
  .hero-visual{order:1; min-height:320px}
  .hero-actions,.hero-meta{justify-content:center}
  .feature-grid,.plan-wrap,.pc-grid{grid-template-columns:1fr}
  .dl-warning{padding:20px 18px}
  .dlw-hash{flex-direction:column; align-items:flex-start; gap:6px}
  .community-card{grid-template-columns:1fr; gap:18px; padding:28px 22px; text-align:center}
  .cm-ico{margin:0 auto}
  .cm-list{text-align:left; display:inline-flex}
  .tier-row{grid-template-columns:1fr; gap:2px; padding:14px 18px; text-align:left}
  .tier-row span{text-align:left}
  .tier-row span:first-child{flex-direction:row; align-items:baseline; gap:8px; margin-bottom:4px}
  .tier-head{display:none}
  .tier-row span[data-l]:not(:first-child)::before{content:attr(data-l)'：'; color:var(--ink-mute); font-weight:700; font-size:.84rem}
  .preview-mascot{width:96px; right:-16px; bottom:-28px}
  .dl-appicon{position:static; display:inline-block; margin:0 auto 18px}
  .step-line{display:none}
  .footer-inner{flex-direction:column; text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important}
  .reveal{opacity:1; transform:none}
}

/* 支援のしかたガイドへの導線 */
.support-guide{ text-align:center; margin-top:22px; }
.support-guide-note{ font-size:12.5px; color:#6d7d97; margin-top:10px; }

.footer-disclaimer{ text-align:center; font-size:11.5px; color:#9aa8bd; margin:14px 0 4px; padding:0 16px; }

/* ---------- 更新履歴 ---------- */
/* 中身は changelog.json から描画する（assets/js/main.js の renderChangelog）。 */
.changelog-list{max-width:820px; margin:0 auto; display:flex; flex-direction:column; gap:18px}
.cl-item{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-md);
  padding:22px 26px; box-shadow:var(--shadow-sm); backdrop-filter:blur(8px);
}
.cl-head{display:flex; align-items:baseline; gap:14px; flex-wrap:wrap; margin-bottom:12px}
.cl-ver{
  font-family:'Quicksand',sans-serif; font-weight:700; font-size:1.15rem; color:var(--sky-600);
  background:rgba(120,180,235,.14); border-radius:999px; padding:3px 14px;
}
.cl-date{color:var(--ink-mute); font-size:.85rem; font-weight:600}
.cl-latest{
  font-size:.72rem; font-weight:800; letter-spacing:.08em; color:#fff;
  background:linear-gradient(135deg,var(--sky-400),var(--sky-600));
  border-radius:999px; padding:3px 10px;
}
.cl-item ul{margin:0; padding-left:22px}
.cl-item li{color:var(--ink-soft); line-height:1.85; margin-bottom:4px; font-weight:500}
@media (max-width:640px){
  .cl-item{padding:18px 20px}
  .cl-head{gap:10px}
}