:root{
  --bg:#0a0a12; --bg2:#11111f; --panel:#15152a; --panel2:#1c1c36;
  --line:#2a2a47; --ink:#f4f3ff; --muted:#a5a3c4; --muted2:#7d7ba0;
  --brand:#ff4d8d; --brand2:#a855f7; --accent:#22d3ee;
  --grad:linear-gradient(120deg,#ff4d8d 0%,#a855f7 55%,#22d3ee 100%);
  --radius:18px; --shadow:0 24px 60px -20px rgba(0,0,0,.6);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);
  line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,.brand{font-family:'Sora',sans-serif}
a{color:inherit;text-decoration:none}
section{padding:80px 24px}
.section{max-width:1100px;margin:0 auto}
h2{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800;text-align:center;letter-spacing:-.02em}
.section-sub{text-align:center;color:var(--muted);max-width:620px;margin:14px auto 0}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* buttons */
.btn{display:inline-block;padding:13px 24px;border-radius:999px;font-weight:600;cursor:pointer;border:0;font-size:.98rem;transition:transform .15s,box-shadow .15s,opacity .15s;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 30px -8px rgba(255,77,141,.6)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--ink);border:1px solid var(--line)}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn.full{width:100%;margin-top:8px}
.link-btn{background:none;border:0;color:var(--accent);cursor:pointer;font:inherit;font-size:.85rem;margin:8px 0 4px;text-decoration:underline}

/* nav */
.nav{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;
  padding:16px 28px;background:rgba(10,10,18,.7);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:1.3rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--muted);font-size:.92rem;font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav-links .btn-ghost{padding:9px 18px;color:var(--ink)}
@media(max-width:640px){.nav-links a:not(.btn){display:none}}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;max-width:1180px;margin:0 auto;align-items:center;padding-top:60px;padding-bottom:40px}
.pill{display:inline-block;background:rgba(168,85,247,.14);border:1px solid rgba(168,85,247,.35);color:#e6c6ff;
  padding:7px 15px;border-radius:999px;font-size:.8rem;font-weight:600;margin-bottom:22px}
.hero h1{font-size:clamp(2.4rem,5.5vw,4rem);font-weight:800;line-height:1.04;letter-spacing:-.03em}
.sub{color:var(--muted);font-size:1.1rem;margin:22px 0 30px;max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:var(--muted2);font-size:.85rem}
.hero-art{position:relative;height:420px}
.hero-glow{position:absolute;inset:10% 5%;background:var(--grad);filter:blur(70px);opacity:.35;border-radius:50%}
.float-card{position:absolute;width:120px;height:160px;border-radius:16px;border:1px solid var(--line);
  background:linear-gradient(160deg,var(--panel2),var(--panel));display:flex;align-items:flex-end;padding:12px;
  font-weight:700;font-size:.9rem;box-shadow:var(--shadow);animation:float 6s ease-in-out infinite}
.float-card::before{content:"";position:absolute;inset:0;border-radius:16px;background:var(--grad);opacity:.12}
.c1{top:10%;left:8%;animation-delay:0s}
.c2{top:4%;right:14%;animation-delay:1.2s}
.c3{bottom:14%;left:20%;animation-delay:.6s}
.c4{bottom:6%;right:8%;animation-delay:1.8s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@media(max-width:860px){.hero{grid-template-columns:1fr}.hero-art{display:none}}

/* proof strip */
.proof{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;background:var(--bg2);border-block:1px solid var(--line);padding:34px 24px}
.proof div{text-align:center;min-width:140px}
.proof b{display:block;font-family:'Sora';font-size:1.8rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.proof span{color:var(--muted);font-size:.82rem}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.step .num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--grad);font-weight:800;margin-bottom:14px}
.step h3{font-size:1.1rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.93rem}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

/* studio */
.studio{max-width:1180px;margin:0 auto}
.studio-head{text-align:center;margin-bottom:30px}
.mode-banner{display:inline-block;margin-top:12px;font-size:.82rem;color:var(--muted);background:var(--panel);border:1px solid var(--line);padding:6px 14px;border-radius:999px}
.mode-banner.demo{color:#ffd27d;border-color:rgba(255,210,125,.3)}
.mode-banner.ai{color:#7dffb0;border-color:rgba(125,255,176,.3)}
.credit-chip{display:inline-block;margin:12px 0 0 8px;font-size:.82rem;font-weight:600;color:#e6c6ff;
  background:rgba(168,85,247,.14);border:1px solid rgba(168,85,247,.35);padding:6px 14px;border-radius:999px}
.credit-chip b{color:#fff}
.studio-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:880px){.studio-grid{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.panel h3{font-size:1rem;margin:18px 0 12px;color:var(--ink)}
.panel h3:first-child{margin-top:0}

/* dropzone */
.dropzone{display:block;border:2px dashed var(--line);border-radius:14px;min-height:200px;cursor:pointer;
  display:grid;place-items:center;overflow:hidden;transition:border-color .2s,background .2s;position:relative}
.dropzone:hover,.dropzone.drag{border-color:var(--brand);background:rgba(255,77,141,.05)}
.dz-empty{text-align:center;padding:24px;color:var(--muted)}
.dz-icon{font-size:2rem;margin-bottom:10px}
.dz-empty b{display:block;color:var(--ink);margin-bottom:6px}
.dz-empty span{font-size:.8rem;color:var(--muted2)}
.dz-preview{width:100%;height:280px;object-fit:cover;display:block}

/* scenarios */
.scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.scenario{display:flex;align-items:center;gap:9px;padding:11px 13px;border:1px solid var(--line);border-radius:11px;
  cursor:pointer;background:var(--panel2);font-size:.9rem;font-weight:500;transition:.15s;user-select:none}
.scenario:hover{border-color:var(--brand2)}
.scenario.sel{border-color:var(--brand);background:rgba(255,77,141,.12);color:#fff}
.scenario .check{width:18px;height:18px;border-radius:5px;border:1.5px solid var(--muted2);display:grid;place-items:center;font-size:.7rem;flex-shrink:0}
.scenario.sel .check{background:var(--grad);border-color:transparent}
.tiny-note{color:var(--muted2);font-size:.78rem;text-align:center;margin-top:10px}

/* results */
.results{min-height:300px}
.results-empty{height:300px;display:grid;place-items:center;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px}
.re-icon{font-size:2rem;margin-bottom:10px;opacity:.6}
.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.rcard{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);aspect-ratio:3/4;background:var(--panel2)}
.rcard img,.rcard canvas{width:100%;height:100%;object-fit:cover;display:block}
.rcard .label{position:absolute;left:8px;bottom:8px;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);
  padding:4px 10px;border-radius:999px;font-size:.74rem;font-weight:600}
.rcard .dl{position:absolute;top:8px;right:8px;background:rgba(0,0,0,.55);border:0;color:#fff;width:30px;height:30px;
  border-radius:8px;cursor:pointer;font-size:.9rem;display:grid;place-items:center}
.rcard .dl:hover{background:var(--brand)}
.rcard.loading{display:grid;place-items:center}
.spinner{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin 1s linear infinite}
.rcard.loading .lbl{position:absolute;bottom:10px;font-size:.72rem;color:var(--muted)}
@keyframes spin{to{transform:rotate(360deg)}}
.rcard.err{display:grid;place-items:center;text-align:center;color:#ff9bab;font-size:.78rem;padding:12px}

/* looks showcase */
.looks-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:36px}
.look{aspect-ratio:3/4;border-radius:14px;border:1px solid var(--line);position:relative;overflow:hidden;
  display:flex;align-items:flex-end;padding:14px;font-weight:700}
.look::before{content:"";position:absolute;inset:0;opacity:.85}
.look span{position:relative;z-index:1;font-size:.95rem}
.l0::before{background:linear-gradient(160deg,#1e3a5f,#0c1a2e)}
.l1::before{background:linear-gradient(160deg,#c2703d,#5e2e16)}
.l2::before{background:linear-gradient(160deg,#6b4a2f,#2e1d10)}
.l3::before{background:linear-gradient(160deg,#2f5d3a,#142a19)}
.l4::before{background:linear-gradient(160deg,#3a3a3a,#0e0e0e)}
.l5::before{background:linear-gradient(160deg,#222,#000)}
.l6::before{background:linear-gradient(160deg,#3b2a6b,#160f2e)}
.l7::before{background:linear-gradient(160deg,#9c6a2f,#3d2810)}
@media(max-width:820px){.looks-grid{grid-template-columns:repeat(2,1fr)}}

/* pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.price-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center;position:relative}
.price-card.featured{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),0 20px 50px -20px rgba(255,77,141,.4)}
.price-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);padding:4px 14px;border-radius:999px;font-size:.72rem;font-weight:700}
.price-card h3{font-size:1.15rem;margin-bottom:6px}
.price-card .amt{font-family:'Sora';font-size:2.6rem;font-weight:800;margin:8px 0}
.price-card .amt small{font-size:.95rem;color:var(--muted);font-weight:500}
.price-card .credits{color:var(--accent);font-weight:600;margin-bottom:14px}
.price-card ul{list-style:none;text-align:left;margin:16px 0;color:var(--muted);font-size:.9rem;display:grid;gap:8px}
.price-card li::before{content:"✓ ";color:var(--brand);font-weight:800}
@media(max-width:820px){.pricing-grid{grid-template-columns:1fr}}
.guarantee{text-align:center;color:var(--muted);margin-top:28px;font-size:.92rem}

/* faq */
.faq-list{max-width:760px;margin:36px auto 0;display:grid;gap:12px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px 20px}
.faq summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";color:var(--brand);font-size:1.3rem;font-weight:700}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--muted);padding:0 0 18px;font-size:.93rem}

/* final + footer */
.final-cta{text-align:center;background:var(--bg2);border-top:1px solid var(--line)}
.final-cta h2{margin-bottom:10px}
.final-cta p{color:var(--muted);margin-bottom:24px}
.footer{text-align:center;padding:40px 24px;border-top:1px solid var(--line);color:var(--muted)}
.footer>div:first-child{font-family:'Sora';font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px}
.foot-fine{font-size:.78rem;color:var(--muted2);max-width:560px;margin:0 auto}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--panel2);border:1px solid var(--line);
  color:var(--ink);padding:13px 22px;border-radius:12px;box-shadow:var(--shadow);z-index:100;font-size:.9rem;max-width:90vw}
.toast.err{border-color:#ff6b81;color:#ffb3bd}
.toast.ok{border-color:#7dffb0}