@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@400;500;700;900&family=M+PLUS+Rounded+1c:wght@400;500;700;800&display=swap');

:root{
  --bg: #fff8fa;
  --bg-soft: #fef1f5;
  --card: #ffffff;
  --primary: #ff8fab;
  --primary-dark: #ef5f8a;
  --secondary: #a9c1ff;
  --secondary-dark: #7a99f0;
  --accent: #ffc94d;
  --mint: #8fe3c8;
  --text: #473b47;
  --text-soft: #8a7d8c;
  --line: #ffe1ea;
  --radius: 22px;
  --shadow: 0 10px 30px rgba(239,95,138,0.12);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'M PLUS Rounded 1c','Zen Maru Gothic',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;}

.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(255,248,250,0.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
header.site .bar{
  max-width:1080px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{
  display:flex;align-items:center;gap:8px;
  font-weight:800;font-size:1.25rem;color:var(--primary-dark);
  text-decoration:none;
}
.logo .dot{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
}
nav.site-nav{display:flex;gap:6px;}
nav.site-nav a{
  padding:9px 16px;border-radius:999px;text-decoration:none;
  font-weight:700;font-size:.92rem;color:var(--text-soft);
  transition:.2s;
}
nav.site-nav a:hover,nav.site-nav a.active{background:var(--primary);color:#fff;}

/* ---------- Personalized badge ---------- */
.for-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(90deg,#fff0f5,#eef3ff);
  border:1.5px dashed var(--primary);
  color:var(--primary-dark);
  font-weight:800;font-size:.85rem;
  padding:8px 18px;border-radius:999px;
  margin:22px auto 0;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:64px 0 90px;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:linear-gradient(180deg,#fff8fa 0%,#fef1f5 60%,#fff 100%);
  z-index:-2;
}
.hero-blob{
  position:absolute;border-radius:50%;filter:blur(2px);opacity:.55;z-index:-1;
}
.hero .wrap{text-align:center;}
.eyebrow{
  color:var(--primary-dark);font-weight:800;letter-spacing:.05em;font-size:.95rem;
}
h1.headline{
  font-size:clamp(2rem,5vw,3.1rem);
  font-weight:900;margin:14px 0 18px;
  color:var(--text);
}
h1.headline .accent{
  background:linear-gradient(90deg,var(--primary),var(--secondary-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sub{
  font-size:1.05rem;color:var(--text-soft);max-width:640px;margin:0 auto 32px;
}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:15px 30px;border-radius:999px;font-weight:800;font-size:1rem;
  text-decoration:none;border:none;cursor:pointer;
  transition:transform .15s, box-shadow .15s;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:linear-gradient(90deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 10px 24px rgba(239,95,138,.35);}
.btn-ghost{background:#fff;color:var(--primary-dark);border:2px solid var(--primary);}
.btn-dark{background:var(--text);color:#fff;}

.hero-photo{
  margin:48px auto 0;max-width:860px;border-radius:26px;overflow:hidden;
  box-shadow:var(--shadow);border:6px solid #fff;
}
.hero-photo img{width:100%;height:340px;object-fit:cover;}

/* ---------- Section generic ---------- */
section{padding:70px 0;}
.section-head{text-align:center;max-width:640px;margin:0 auto 44px;}
.tag{
  display:inline-block;background:var(--bg-soft);color:var(--primary-dark);
  font-weight:800;font-size:.82rem;padding:6px 16px;border-radius:999px;margin-bottom:14px;
}
h2.section-title{font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:900;margin:0 0 12px;}
.section-desc{color:var(--text-soft);}

/* ---------- Cards ---------- */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:860px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:var(--card);border-radius:var(--radius);padding:28px;
  border:1px solid var(--line);box-shadow:0 6px 18px rgba(71,59,71,.05);
}
.card .num{
  width:42px;height:42px;border-radius:14px;
  background:var(--bg-soft);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:14px;
}
.card h3{margin:0 0 8px;font-size:1.08rem;}
.card p{margin:0;color:var(--text-soft);font-size:.94rem;}

.photo-card{border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow);}
.photo-card img{width:100%;height:100%;object-fit:cover;}
.photo-card .cap{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;
  background:linear-gradient(180deg,transparent,rgba(30,20,30,.75));
  color:#fff;font-weight:800;
}

/* ---------- Flow steps ---------- */
.flow{display:flex;gap:0;align-items:stretch;flex-wrap:wrap;justify-content:center;}
.flow .step{
  flex:1;min-width:150px;text-align:center;padding:0 12px;position:relative;
}
.flow .step .circle{
  width:64px;height:64px;border-radius:50%;margin:0 auto 12px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:#fff;
  box-shadow:0 8px 18px rgba(239,95,138,.3);
}
.flow .step h4{margin:0 0 6px;font-size:.95rem;}
.flow .step p{margin:0;font-size:.82rem;color:var(--text-soft);}
.flow .arrow{align-self:center;color:var(--primary);font-size:1.4rem;font-weight:900;}
@media(max-width:760px){.flow .arrow{transform:rotate(90deg);}}

/* ---------- Personal note ---------- */
.note{
  background:linear-gradient(135deg,#fff0f5,#eef3ff);
  border-radius:28px;padding:40px;display:flex;gap:28px;align-items:center;
  border:1px solid var(--line);
}
.note .avatar{
  width:84px;height:84px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff;
  box-shadow:var(--shadow);
}
.note p{margin:0 0 8px;}
.note strong{color:var(--primary-dark);}
@media(max-width:700px){.note{flex-direction:column;text-align:center;}}

/* ---------- Footer ---------- */
footer{padding:50px 0 40px;text-align:center;color:var(--text-soft);font-size:.85rem;border-top:1px solid var(--line);margin-top:30px;}
footer .btn{margin-bottom:18px;}

/* ---------- Diff table ---------- */
.diffs{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
@media(max-width:760px){.diffs{grid-template-columns:1fr;}}
.diff-card{border-radius:var(--radius);padding:26px;}
.diff-card.other{background:#f4f2f6;color:var(--text-soft);}
.diff-card.ours{background:linear-gradient(160deg,#fff0f5,#fff);border:2px solid var(--primary);}
.diff-card h3{margin-top:0;}
.diff-card ul{padding-left:20px;margin:0;}
.diff-card li{margin-bottom:8px;}

/* ================= DEMO PAGE ================= */
.demo-shell{
  display:grid;grid-template-columns:340px 1fr;gap:28px;
  max-width:1080px;margin:0 auto;padding:32px 24px 80px;
}
@media(max-width:900px){.demo-shell{grid-template-columns:1fr;}}

.panel{
  background:#fff;border-radius:var(--radius);padding:22px;border:1px solid var(--line);
  box-shadow:0 6px 18px rgba(71,59,71,.05);
}
.panel h3{margin:0 0 4px;font-size:1rem;}
.panel .hint{color:var(--text-soft);font-size:.8rem;margin-bottom:16px;}

.action-btn{
  width:100%;text-align:left;display:flex;align-items:center;gap:12px;
  padding:13px 16px;border-radius:16px;border:1.5px solid var(--line);
  background:#fffafb;cursor:pointer;font-family:inherit;font-weight:800;
  font-size:.92rem;color:var(--text);margin-bottom:10px;transition:.15s;
}
.action-btn:hover{border-color:var(--primary);transform:translateY(-1px);}
.action-btn:active{transform:scale(.98);}
.action-btn .ic{
  width:36px;height:36px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;flex:none;
}
.action-btn.comment .ic{background:#e8f0ff;}
.action-btn.like .ic{background:#ffe8ef;}
.action-btn.gift .ic{background:#fff3d9;}
.action-btn.follow .ic{background:#e8fff3;}
.action-btn.boss .ic{background:#f3e8ff;}
.action-btn small{display:block;font-weight:600;color:var(--text-soft);font-size:.74rem;margin-top:2px;}

/* overlay stage = simulated OBS browser source */
.stage{
  position:relative;border-radius:26px;overflow:hidden;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.12), transparent 40%),
    linear-gradient(160deg,#241a2e,#3a2745 60%,#1c1424);
  min-height:560px;border:6px solid #1c1424;box-shadow:0 20px 50px rgba(0,0,0,.35);
  display:flex;flex-direction:column;
}
.stage-top{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 18px;color:#fff;font-size:.78rem;font-weight:700;opacity:.85;
}
.stage-top .live{
  background:#ff3b5c;padding:4px 10px;border-radius:6px;display:flex;align-items:center;gap:5px;
}
.stage-top .live::before{content:"";width:7px;height:7px;background:#fff;border-radius:50%;}

.stage-main{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  position:relative;padding:20px;
}

.monster-zone{position:relative;display:flex;flex-direction:column;align-items:center;}
.bubble{
  background:#fff;border-radius:18px;padding:10px 16px;font-weight:800;font-size:.85rem;
  margin-bottom:10px;position:relative;opacity:0;transform:translateY(8px) scale(.9);
  transition:.25s;color:var(--text);max-width:240px;text-align:center;
}
.bubble.show{opacity:1;transform:translateY(0) scale(1);}
.bubble::after{
  content:"";position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);
  border-width:8px 7px 0;border-style:solid;border-color:#fff transparent transparent;
}

.monster{
  width:150px;height:150px;border-radius:50% 50% 46% 46%/58% 58% 42% 42%;
  background:radial-gradient(circle at 35% 30%, #ffd9e6, #ff8fab 65%, #ef5f8a);
  position:relative;box-shadow:0 14px 30px rgba(0,0,0,.35);
  transition:all .4s cubic-bezier(.34,1.56,.64,1);
  display:flex;align-items:center;justify-content:center;
}
.monster.stage2{background:radial-gradient(circle at 35% 30%, #d6e2ff, #a9c1ff 65%, #7a99f0);width:168px;height:168px;}
.monster.stage3{background:radial-gradient(circle at 35% 30%, #d1fff0, #8fe3c8 65%, #4fbf9a);width:186px;height:186px;}
.monster.stage4{background:radial-gradient(circle at 35% 30%, #fff0c9, #ffc94d 65%, #e6a400);width:206px;height:206px;}
.monster .face{position:relative;width:60%;display:flex;justify-content:space-between;}
.monster .eye{width:16px;height:20px;background:#473b47;border-radius:50%;}
.monster .cheeks{position:absolute;top:26px;left:-6px;right:-6px;display:flex;justify-content:space-between;}
.monster .cheek{width:16px;height:10px;background:#ff5c8a;border-radius:50%;opacity:.55;}
.monster .horn{
  position:absolute;top:-16px;width:0;height:0;
  border-left:10px solid transparent;border-right:10px solid transparent;border-bottom:24px solid #ffb703;
}
.monster .horn.l{left:22px;transform:rotate(-18deg);}
.monster .horn.r{right:22px;transform:rotate(18deg);}
.monster.bounce{animation:bounce .5s;}
@keyframes bounce{0%{transform:scale(1);}35%{transform:scale(1.12,.9);}60%{transform:scale(.94,1.08);}100%{transform:scale(1);}}
.monster.levelup{animation:levelup .7s;}
@keyframes levelup{0%{filter:brightness(1);}40%{filter:brightness(1.8) saturate(1.4);}100%{filter:brightness(1);}}

.sparkle{
  position:absolute;pointer-events:none;font-size:1.2rem;opacity:0;
}

.hud{
  width:100%;max-width:340px;margin-top:18px;background:rgba(0,0,0,.28);
  border-radius:16px;padding:12px 16px;
}
.hud-row{display:flex;justify-content:space-between;color:#fff;font-size:.78rem;font-weight:800;margin-bottom:6px;}
.hud-bar{height:10px;background:rgba(255,255,255,.15);border-radius:999px;overflow:hidden;}
.hud-fill{height:100%;background:linear-gradient(90deg,var(--accent),#ff8fab);width:10%;transition:width .4s;border-radius:999px;}

.companions{display:flex;gap:8px;margin-top:14px;}
.comp-slot{
  width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.1);
  border:1.5px dashed rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;
  font-size:.95rem;
}
.comp-slot.filled{background:linear-gradient(135deg,var(--primary),var(--secondary));border-style:solid;border-color:transparent;}

.chatlog{
  margin-top:16px;width:100%;max-width:340px;max-height:110px;overflow:hidden;
  display:flex;flex-direction:column;gap:5px;
}
.chatlog .msg{
  font-size:.74rem;color:#fff;background:rgba(255,255,255,.08);
  padding:5px 10px;border-radius:8px;opacity:0;animation:fadein .3s forwards;
}
.chatlog .msg b{color:var(--accent);margin-right:5px;}
@keyframes fadein{to{opacity:1;}}

.boss-banner{
  position:absolute;top:14px;left:50%;transform:translateX(-50%) translateY(-120%);
  background:linear-gradient(90deg,#7a2ff0,#ff2f6b);color:#fff;
  padding:10px 22px;border-radius:12px;font-weight:900;font-size:.95rem;
  box-shadow:0 10px 24px rgba(0,0,0,.4);transition:transform .4s cubic-bezier(.34,1.56,.64,1);
  white-space:nowrap;z-index:5;
}
.boss-banner.show{transform:translateX(-50%) translateY(0);}

.boss-hp-wrap{
  position:absolute;bottom:16px;left:16px;right:16px;
  background:rgba(0,0,0,.35);border-radius:14px;padding:10px 14px;
  opacity:0;transition:.3s;pointer-events:none;
}
.boss-hp-wrap.show{opacity:1;}
.boss-hp-row{display:flex;justify-content:space-between;color:#fff;font-size:.72rem;font-weight:800;margin-bottom:5px;}
.boss-hp-bar{height:12px;background:rgba(255,255,255,.15);border-radius:999px;overflow:hidden;}
.boss-hp-fill{height:100%;background:linear-gradient(90deg,#ff2f6b,#ff7a5c);width:100%;transition:width .5s;border-radius:999px;}

.toast{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(30px);
  background:var(--text);color:#fff;padding:12px 22px;border-radius:999px;
  font-weight:800;font-size:.86rem;opacity:0;transition:.3s;z-index:100;box-shadow:0 10px 24px rgba(0,0,0,.25);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* legend / status badges */
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.badge{background:var(--bg-soft);color:var(--primary-dark);font-size:.74rem;font-weight:800;padding:5px 12px;border-radius:999px;}

/* ================= SYSTEM PAGE ================= */
.stage-flow{display:flex;gap:14px;overflow-x:auto;padding:10px 4px 20px;}
.stage-card{
  flex:none;width:170px;text-align:center;background:#fff;border:1px solid var(--line);
  border-radius:20px;padding:20px 14px;box-shadow:0 6px 18px rgba(71,59,71,.05);
}
.stage-card .blob{width:70px;height:70px;border-radius:50%;margin:0 auto 12px;}
.stage-card h4{margin:0 0 4px;font-size:.9rem;}
.stage-card p{margin:0;font-size:.76rem;color:var(--text-soft);}

.timeline{border-left:3px solid var(--line);margin-left:18px;padding-left:28px;}
.t-item{position:relative;padding-bottom:36px;}
.t-item:last-child{padding-bottom:0;}
.t-item::before{
  content:"";position:absolute;left:-35px;top:2px;width:16px;height:16px;border-radius:50%;
  background:var(--primary);border:3px solid #fff;box-shadow:0 0 0 2px var(--primary);
}
.t-item h4{margin:0 0 6px;}
.t-item p{margin:0;color:var(--text-soft);font-size:.92rem;}
.t-item .price{color:var(--primary-dark);font-weight:900;margin-left:8px;}