/* ============================================================
   ourdream.ai — mobile-first landing page (v2 interactive)
   ============================================================ */
:root{
  --bg:#0F0F14;
  --surface:#17171F;
  --surface2:#1E1E2A;
  --border:rgba(255,255,255,.08);
  --text:#FFFFFF;
  --muted:#A1A1AA;
  --violet:#8B5CF6;
  --pink:#EC4899;
  --amber:#F59E0B;
  --grad:linear-gradient(135deg,#8B5CF6 0%,#EC4899 50%,#F59E0B 100%);
  --grad-soft:linear-gradient(135deg,rgba(139,92,246,.16),rgba(236,72,153,.12),rgba(245,158,11,.10));
  --radius:20px;
  --maxw:560px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Noto Sans','PingFang TC','Microsoft JhengHei','Noto Sans TC','Noto Sans JP','Noto Sans KR','Noto Sans Thai',sans-serif;
  --font-head:'Space Grotesk','Inter',var(--font);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  min-height:100vh;
}
[dir="rtl"] body{font-family:'Inter',system-ui,'Noto Sans Arabic','Segoe UI',Tahoma,sans-serif}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{max-width:100%;display:block}

/* ---------- background fx ---------- */
.bg-fx{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.32;animation:drift 18s ease-in-out infinite alternate}
.b1{width:420px;height:420px;background:#8B5CF6;top:-140px;left:-120px}
.b2{width:380px;height:380px;background:#EC4899;top:34%;right:-160px;animation-delay:-6s}
.b3{width:320px;height:320px;background:#F59E0B;bottom:-120px;left:10%;animation-delay:-12s;opacity:.18}
@keyframes drift{
  0%{transform:translate(0,0) scale(1)}
  100%{transform:translate(40px,30px) scale(1.12)}
}
.grid-overlay{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 75%);
}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(15,15,20,.72);border-bottom:1px solid var(--border)}
.header-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:12px 18px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--font-head);font-weight:700;font-size:1.05rem;letter-spacing:-.02em}
.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;font-size:.95rem;font-weight:800;color:#fff;box-shadow:0 4px 14px rgba(139,92,246,.45)}
.logo-dot{color:var(--pink)}
.header-nav{display:flex;align-items:center;gap:10px}
.lang-btn{display:flex;align-items:center;gap:6px;padding:8px 11px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:.82rem;font-weight:600;transition:.2s}
.lang-btn:active{transform:scale(.96)}
.lang-btn .ico{width:15px;height:15px;opacity:.85}
.lang-current{min-width:24px;text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;letter-spacing:.01em;transition:transform .18s,box-shadow .25s,background .2s;text-align:center}
.btn:active{transform:scale(.97)}
.btn-sm{padding:8px 16px;font-size:.82rem}
.btn-lg{padding:16px 30px;font-size:1rem}
.btn-xl{padding:18px 34px;font-size:1.05rem}
.btn-block{width:100%;padding:14px;font-size:.92rem}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 26px rgba(236,72,153,.35)}
.btn-primary:hover{box-shadow:0 10px 34px rgba(236,72,153,.5)}
.btn-ghost{background:var(--surface);border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{border-color:rgba(255,255,255,.2)}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}

/* ---------- hero ---------- */
.hero{padding:34px 18px 20px;position:relative}
.hero-inner{max-width:var(--maxw);margin:0 auto;display:flex;flex-direction:column;gap:28px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:var(--grad-soft);border:1px solid rgba(236,72,153,.35);font-size:.76rem;font-weight:600;color:#E9D5FF;width:max-content;max-width:100%}
.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px var(--pink);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero-title{font-family:var(--font-head);font-size:clamp(2.1rem,9vw,3rem);line-height:1.08;letter-spacing:-.03em;margin-top:16px;font-weight:700}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
.hero-sub{color:var(--muted);font-size:.95rem;margin-top:12px;max-width:44ch}

/* ---------- interactive creator ---------- */
.creator{
  background:linear-gradient(170deg,var(--surface),rgba(30,30,42,.55));
  border:1px solid var(--border);
  border-radius:26px;
  padding:20px 18px 22px;
  box-shadow:0 24px 60px rgba(0,0,0,.45);
  position:relative;
  overflow:hidden;
  animation:creatorIn .5s ease both;
}
@keyframes creatorIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.creator-progress{display:flex;gap:8px;margin-bottom:18px;align-items:center}
.cstep{width:28px;height:28px;border-radius:50%;background:var(--surface2);border:1px solid var(--border);display:grid;place-items:center;font-size:.75rem;font-weight:700;color:var(--muted);transition:.3s;flex:none}
.cstep.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 4px 14px rgba(236,72,153,.4)}
.cstep.is-done{background:rgba(139,92,246,.25);border-color:rgba(139,92,246,.5);color:#C4B5FD}
.cstep::after{content:'';display:none}
.creator-progress .cstep:not(:last-child){position:relative}
.creator-progress .cstep:not(:last-child)::after{content:'';position:absolute;top:50%;inset-inline-start:28px;width:calc(100% + 8px - 28px + 8px);height:2px;background:var(--border);z-index:-1}
.cstep.is-done:not(:last-child)::after{background:rgba(139,92,246,.5)}

.cpanel{animation:panelIn .35s ease both}
@keyframes panelIn{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
.cpanel-title{font-family:var(--font-head);font-size:1.05rem;font-weight:700;margin-bottom:14px;text-align:center}
.cchoice{display:flex;gap:10px;justify-content:center}
.choice-card{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:16px 8px;border-radius:16px;
  background:var(--surface2);border:1px solid var(--border);
  font-size:.82rem;font-weight:600;transition:.2s;
}
.choice-card:active{transform:scale(.95)}
.choice-card.is-selected{background:var(--grad-soft);border-color:rgba(236,72,153,.65);box-shadow:0 0 0 1px rgba(236,72,153,.4) inset,0 8px 20px rgba(236,72,153,.15)}
.choice-card .choice-emoji{font-size:1.5rem}

.cname-row{display:flex;gap:10px;margin-bottom:12px}
.cname-input{
  flex:1;background:var(--surface2);border:1px solid var(--border);
  border-radius:14px;padding:13px 16px;color:#fff;font-size:.95rem;
  outline:none;transition:border-color .2s;min-width:0;
}
.cname-input:focus{border-color:var(--pink)}
.cname-input::placeholder{color:#52525B}
.cname-dice{
  width:48px;flex:none;border-radius:14px;background:var(--grad-soft);
  border:1px solid rgba(236,72,153,.4);font-size:1.2rem;transition:.2s;
}
.cname-dice:active{transform:rotate(60deg) scale(.94)}
.cname-suggest{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;justify-content:center}
.name-chip{
  font-size:.75rem;font-weight:600;color:#D4D4D8;
  background:var(--surface2);border:1px solid var(--border);
  border-radius:999px;padding:6px 13px;transition:.15s;
}
.name-chip:active{background:rgba(236,72,153,.15);border-color:rgba(236,72,153,.5)}

/* result panel */
.cresult-loading{display:flex;flex-direction:column;align-items:center;gap:14px;padding:26px 0}
.spinner-ring{width:46px;height:46px;border-radius:50%;border:3px solid rgba(236,72,153,.2);border-top-color:var(--pink);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cresult-loading p{font-size:.85rem;color:var(--muted)}
.cresult{display:flex;gap:16px;align-items:center;animation:resultIn .45s ease both}
@keyframes resultIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.cresult-img{
  width:110px;height:140px;flex:none;border-radius:16px;overflow:hidden;
  border:1px solid var(--border);position:relative;
  background:var(--surface2);
}
.cresult-img img{width:100%;height:100%;object-fit:cover;object-position:top}
.cresult-img::after{content:'';position:absolute;inset:auto 0 0 0;height:40%;background:linear-gradient(transparent,rgba(10,10,16,.55));pointer-events:none}
.cresult-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}
.cresult-name{font-family:var(--font-head);font-size:1.25rem;font-weight:700}
.cresult-desc{font-size:.8rem;color:var(--muted)}
.cresult-restart{font-size:.78rem;color:var(--muted);text-align:center;padding:6px}
.cresult-restart:active{color:#fff}

.scroll-hint{display:flex;flex-direction:column;align-items:center;gap:6px;margin-top:26px;color:var(--muted);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}
.scroll-hint i{width:22px;height:34px;border:2px solid rgba(255,255,255,.25);border-radius:12px;position:relative}
.scroll-hint i::after{content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%);width:4px;height:8px;border-radius:4px;background:var(--pink);animation:scrolldot 1.6s infinite}
@keyframes scrolldot{0%{opacity:1;top:6px}70%{opacity:0;top:16px}100%{opacity:0;top:16px}}

/* ---------- stats ---------- */
.stats{padding:30px 18px}
.stats-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{background:linear-gradient(160deg,var(--surface),rgba(30,30,42,.6));border:1px solid var(--border);border-radius:var(--radius);padding:18px 16px;text-align:center}
.stat-value{font-family:var(--font-head);font-size:1.7rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{font-size:.74rem;color:var(--muted);margin-top:4px}

/* ---------- sections ---------- */
.section{padding:44px 18px;max-width:var(--maxw);margin:0 auto}
.section-head{text-align:center;margin-bottom:26px}
.section-head h2{font-family:var(--font-head);font-size:1.55rem;letter-spacing:-.02em;line-height:1.2}
.section-head p{color:var(--muted);font-size:.9rem;margin-top:8px}

/* ---------- features ---------- */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.feature-card{background:linear-gradient(165deg,var(--surface),rgba(30,30,42,.55));border:1px solid var(--border);border-radius:var(--radius);padding:20px 16px;transition:transform .2s,border-color .2s}
.feature-card:hover{border-color:rgba(236,72,153,.4)}
.f-ico{width:46px;height:46px;border-radius:14px;background:var(--grad-soft);border:1px solid rgba(236,72,153,.3);display:grid;place-items:center;font-size:1.3rem;margin-bottom:12px}
.feature-card h3{font-size:.95rem;font-weight:700;margin-bottom:6px}
.feature-card p{font-size:.78rem;color:var(--muted)}

/* ---------- carousel (real images) ---------- */
.carousel-section{padding-bottom:30px}
.carousel{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 18px 16px;margin:0 calc(50% - 50vw);scrollbar-width:none;-webkit-overflow-scrolling:touch}
.carousel::-webkit-scrollbar{display:none}
.char-card{
  scroll-snap-align:center;flex:none;width:150px;
  background:linear-gradient(170deg,var(--surface),rgba(30,30,42,.6));
  border:1px solid var(--border);border-radius:18px;overflow:hidden;
  transition:transform .2s;
}
.char-card:active{transform:scale(.96)}
.char-img{height:170px;position:relative;overflow:hidden;background:var(--surface2)}
.char-img img{width:100%;height:100%;object-fit:cover;object-position:top}
.char-img::after{content:'';position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(transparent,rgba(10,10,16,.7));pointer-events:none}
.char-tag{position:absolute;top:8px;inset-inline-start:8px;font-size:.6rem;font-weight:700;padding:3px 8px;border-radius:999px;background:rgba(0,0,0,.5);backdrop-filter:blur(6px);letter-spacing:.04em;z-index:2}
.char-info{padding:11px 12px 13px;position:relative;margin-top:-18px;z-index:2}
.char-name{font-size:.88rem;font-weight:700;font-family:var(--font-head)}
.char-meta{display:flex;align-items:center;justify-content:space-between;margin-top:5px;font-size:.68rem;color:var(--muted)}
.char-likes{display:flex;align-items:center;gap:3px;color:#F9A8D4}
.carousel-foot{text-align:center;margin-top:18px}

/* ---------- how ---------- */
.steps{list-style:none;display:flex;flex-direction:column;gap:14px}
.step{display:flex;gap:16px;align-items:flex-start;background:linear-gradient(165deg,var(--surface),rgba(30,30,42,.5));border:1px solid var(--border);border-radius:var(--radius);padding:18px 16px}
.step-num{width:38px;height:38px;flex:none;border-radius:12px;background:var(--grad);display:grid;place-items:center;font-family:var(--font-head);font-weight:700;font-size:1.05rem;box-shadow:0 6px 16px rgba(236,72,153,.35)}
.step-body h3{font-size:1rem;font-weight:700;margin-bottom:4px}
.step-body p{font-size:.82rem;color:var(--muted)}

/* ---------- final cta ---------- */
.final-cta{padding:20px 18px 56px;max-width:var(--maxw);margin:0 auto}
.final-card{position:relative;overflow:hidden;background:linear-gradient(150deg,#1E1330,#2A1330 55%,#2B1B0E);border:1px solid rgba(236,72,153,.35);border-radius:28px;padding:40px 24px;text-align:center}
.final-card::before{content:'';position:absolute;inset:-40% auto auto -20%;width:300px;height:300px;background:radial-gradient(circle,rgba(139,92,246,.4),transparent 70%);pointer-events:none}
.final-card::after{content:'';position:absolute;inset:auto -20% -40% auto;width:300px;height:300px;background:radial-gradient(circle,rgba(245,158,11,.3),transparent 70%);pointer-events:none}
.final-card h2{font-family:var(--font-head);font-size:1.6rem;letter-spacing:-.02em;line-height:1.15;position:relative}
.final-card p{color:var(--muted);font-size:.9rem;margin:12px 0 26px;position:relative}
.final-card .btn{position:relative;width:100%}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:30px 18px 40px;background:rgba(10,10,14,.6)}
.footer-inner{max-width:var(--maxw);margin:0 auto;text-align:center}
.footer-18{font-size:.78rem;color:#F0ABFC;font-weight:600}
.footer-links{display:flex;justify-content:center;gap:22px;margin:16px 0;font-size:.8rem;color:var(--muted)}
.footer-links a:hover{color:#fff}
.footer-legal{font-size:.68rem;color:#52525B;line-height:1.7}

/* ---------- language sheet ---------- */
.sheet-overlay{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s ease}
.sheet-overlay[hidden]{display:none}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.sheet{width:100%;max-width:var(--maxw);background:#17171F;border-radius:26px 26px 0 0;padding:10px 20px calc(24px + env(safe-area-inset-bottom));animation:slideUp .3s cubic-bezier(.2,.9,.3,1)}
@keyframes slideUp{from{transform:translateY(60px);opacity:.5}to{transform:none;opacity:1}}
.sheet-grabber{width:40px;height:4px;border-radius:4px;background:rgba(255,255,255,.2);margin:4px auto 14px}
.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.sheet-head h3{font-size:1.05rem;font-weight:700}
.sheet-close{font-size:1.5rem;color:var(--muted);width:36px;height:36px;border-radius:50%;display:grid;place-items:center}
.sheet-close:active{background:rgba(255,255,255,.1)}
.lang-list{list-style:none;max-height:56vh;overflow-y:auto}
.lang-list li button{width:100%;display:flex;align-items:center;gap:14px;padding:13px 10px;border-radius:14px;font-size:.95rem;font-weight:500;transition:.15s}
.lang-list li button:active{background:rgba(255,255,255,.07)}
.lang-list .flag{font-size:1.2rem}
.lang-list .lang-name{flex:1;text-align:start}
.lang-list .check{color:var(--pink);font-weight:800;font-size:1rem;visibility:hidden}
.lang-list li.active .check{visibility:visible}
.lang-list li.active .lang-name{color:#F0ABFC}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.3,1)}
.reveal.visible{opacity:1;transform:none}

/* ---------- RTL ---------- */
[dir="rtl"] .hero-title{letter-spacing:0}
[dir="rtl"] .grad-text{background-clip:text;-webkit-background-clip:text}

/* ---------- desktop tweaks ---------- */
@media(min-width:720px){
  :root{--maxw:760px}
  .hero-inner{flex-direction:row;align-items:center;gap:40px}
  .hero-copy{flex:1.05}
  .creator{flex:.95}
  .feature-grid{grid-template-columns:repeat(4,1fr)}
  .stats-grid{grid-template-columns:repeat(4,1fr)}
  .hero-title{font-size:3rem}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
}