:root{
  --bg:#faf9fc;
  --surface:#ffffff;
  --ink:#14121c;
  --ink-soft:#5b5670;
  --ink-dim:#8b86a0;
  --line:#eae7f2;
  --violet:#6d4aff;
  --violet-2:#8468ff;
  --violet-soft:#f0ecff;
  --mint:#18c69a;
  --amber:#f0a028;
  --dark:#161320;
  --dark-2:#1f1b2e;
  --shadow:0 30px 70px -40px rgba(40,26,90,.4);
  --shadow-sm:0 14px 34px -24px rgba(40,26,90,.34);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --r:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 26px}
.eyebrow{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--violet);font-weight:700}
h1,h2,h3{letter-spacing:-.03em;line-height:1.1}
.lede{font-size:1.12rem;color:var(--ink-soft)}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:.92rem;font-weight:600;padding:11px 20px;border-radius:10px;border:1px solid var(--violet);background:var(--violet);color:#fff;transition:.2s}
.btn:hover{background:var(--violet-2);border-color:var(--violet-2);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--violet-soft);border-color:var(--violet-soft);color:var(--violet);transform:none}
.btn.sm{padding:8px 14px;font-size:.84rem}
.btn.block{width:100%;justify-content:center}

/* landing nav */
.lnav{position:sticky;top:0;z-index:40;background:rgba(250,249,252,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.lnav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;letter-spacing:-.03em}
.logo .mark{width:30px;height:30px}
.lnav-links{display:flex;gap:28px;align-items:center;font-size:.9rem;font-weight:500;color:var(--ink-soft)}
.lnav-links a:hover{color:var(--violet)}
.lnav-cta{display:flex;gap:10px;align-items:center}

/* hero */
.hero{text-align:center;padding:52px 0 40px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:900px;height:700px;background:radial-gradient(circle,rgba(109,74,255,.14),transparent 60%);z-index:-1}
.hero .badge{display:inline-flex;align-items:center;gap:8px;background:var(--violet-soft);color:var(--violet);font-size:.8rem;font-weight:600;padding:7px 14px;border-radius:30px;margin-bottom:22px}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);max-width:16ch;margin:0 auto 20px}
.hero .lede{max-width:52ch;margin:0 auto}
.hero-cta{display:flex;gap:12px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.hero-note{font-size:.82rem;color:var(--ink-dim);margin-top:14px}

/* product preview */
.preview{max-width:1000px;margin:28px auto 0;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--dark)}
.preview-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:var(--dark-2);border-bottom:1px solid rgba(255,255,255,.06)}
.preview-bar .dot{width:11px;height:11px;border-radius:50%}
.preview-bar .dot:nth-child(1){background:#ff5f57}.preview-bar .dot:nth-child(2){background:#febc2e}.preview-bar .dot:nth-child(3){background:#28c840}
.preview-bar .url{margin-left:12px;font-size:.78rem;color:rgba(255,255,255,.4)}
.preview-shot{padding:18px;background:linear-gradient(160deg,#1f1b2e,#161320)}
.preview-shot .pcard{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:16px;color:#fff}
.preview-shot .prow{display:flex;gap:14px;margin-top:12px}
.preview-shot .pmini{flex:1;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:10px;height:56px}
.preview-shot h4{font-size:1.1rem;color:#fff}
.preview-shot p{color:rgba(255,255,255,.5);font-size:.86rem;margin-top:4px}

/* section */
section.band{padding:80px 0}
.sec-head{max-width:60ch;margin:0 auto 48px;text-align:center}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.8rem);margin:12px 0 12px}

.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;transition:.25s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.feat .ic{width:44px;height:44px;border-radius:11px;background:var(--violet-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feat h3{font-size:1.15rem;margin-bottom:7px}
.feat p{color:var(--ink-soft);font-size:.92rem}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:960px;margin:0 auto}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:30px 28px;position:relative}
.plan.pop{border-color:var(--violet);box-shadow:var(--shadow-sm)}
.plan .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--violet);color:#fff;font-size:.72rem;font-weight:700;padding:5px 14px;border-radius:20px}
.plan h3{font-size:1.1rem}
.plan .amt{font-size:2.4rem;font-weight:800;margin:10px 0 2px;letter-spacing:-.03em}
.plan .amt span{font-size:.9rem;color:var(--ink-dim);font-weight:500}
.plan ul{list-style:none;margin:20px 0;display:grid;gap:11px;font-size:.9rem}
.plan li{display:flex;gap:9px;align-items:flex-start;color:var(--ink-soft)}
.plan li svg{flex:0 0 16px;margin-top:3px}

/* faq */
.faq{max-width:760px;margin:0 auto}
.q{border-bottom:1px solid var(--line)}
.q button{width:100%;display:flex;justify-content:space-between;align-items:center;padding:20px 4px;background:none;border:none;font-size:1.02rem;font-weight:600;text-align:left;color:var(--ink)}
.q .a{max-height:0;overflow:hidden;transition:max-height .3s;color:var(--ink-soft);font-size:.94rem}
.q.open .a{max-height:200px;padding-bottom:18px}
.q .chev{transition:transform .3s;flex:0 0 auto}
.q.open .chev{transform:rotate(180deg)}

/* footer */
.lfoot{background:var(--dark);color:rgba(255,255,255,.6);padding:56px 0 30px;margin-top:40px}
.lfoot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.lfoot .logo{color:#fff}
.lfoot h5{color:#fff;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.lfoot ul{list-style:none;display:grid;gap:9px;font-size:.9rem}
.lfoot-bot{display:flex;justify-content:space-between;padding-top:24px;font-size:.8rem;flex-wrap:wrap;gap:10px}
.lfoot-bot a{color:var(--violet-2)}

/* ============ APP (dashboard) ============ */
.app{display:none}
.app.on{display:grid;grid-template-columns:230px 1fr;min-height:100vh;background:var(--bg)}
.landing.hidden{display:none}
.asb{background:var(--surface);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:3px;position:sticky;top:0;height:100vh}
.asb .logo{padding:6px 8px 16px}
.anav{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-weight:500;font-size:.9rem;border:none;background:none;width:100%;text-align:left;transition:.15s}
.anav:hover{background:var(--bg);color:var(--ink)}
.anav.on{background:var(--violet-soft);color:var(--violet)}
.asb-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}
.asb-foot .exit{font-size:.82rem;color:var(--ink-dim);display:flex;align-items:center;gap:8px}
.asb-foot .exit:hover{color:var(--violet)}

.amain{overflow-x:hidden}
.atop{display:flex;align-items:center;justify-content:space-between;padding:18px 30px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(250,249,252,.9);backdrop-filter:blur(10px);z-index:10}
.atop h1{font-size:1.3rem}
.atop .sub{font-size:.82rem;color:var(--ink-dim)}
.aview{padding:26px 30px 60px;display:none}
.aview.on{display:block}

/* projects */
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.pcard2{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;transition:.2s;cursor:pointer}
.pcard2:hover{border-color:var(--violet);box-shadow:var(--shadow-sm)}
.pcard2 .pt{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}
.pcard2 h4{font-size:1.02rem}
.pcard2 .meta{font-size:.8rem;color:var(--ink-dim);margin-top:2px}
.pcard2 .thumb{height:120px;border-radius:10px;background:linear-gradient(135deg,var(--violet-soft),#e8f7f2);display:flex;align-items:center;justify-content:center;margin-bottom:14px;overflow:hidden}
.pcard2 .thumb img{width:100%;height:100%;object-fit:cover}
.status-pill{font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:20px}
.status-pill.done{background:#e3f7ef;color:var(--mint)}
.status-pill.processing{background:#fdf0dd;color:var(--amber)}
.status-pill.draft{background:var(--bg);color:var(--ink-dim)}
.pcard2.new-card{border:1.5px dashed var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--ink-dim);min-height:200px;text-align:center;gap:10px}
.pcard2.new-card:hover{border-color:var(--violet);color:var(--violet)}

/* project workflow modal */
.modal{position:fixed;inset:0;background:rgba(20,18,28,.55);backdrop-filter:blur(4px);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal.on{display:flex}
.sheet{background:var(--surface);border-radius:18px;box-shadow:var(--shadow);width:100%;max-width:540px;overflow:hidden}
.sheet-hd{display:flex;justify-content:space-between;align-items:center;padding:22px 26px;border-bottom:1px solid var(--line)}
.sheet-hd h3{font-size:1.2rem}
.sheet-hd button{background:none;border:none;color:var(--ink-dim);padding:4px}
.sheet-bd{padding:26px}
.steps{display:flex;gap:8px;margin-bottom:24px}
.step-dot{flex:1;height:5px;border-radius:3px;background:var(--line);transition:.3s}
.step-dot.done{background:var(--violet)}
.field{display:grid;gap:7px;margin-bottom:18px}
.field label{font-size:.82rem;font-weight:600;color:var(--ink-soft)}
.field input,.field textarea,.field select{padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:.94rem;background:var(--bg)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--violet);background:#fff}
.field textarea{min-height:80px;resize:vertical}
.dropzone{border:1.5px dashed var(--line);border-radius:12px;padding:28px;text-align:center;color:var(--ink-dim);cursor:pointer;transition:.2s}
.dropzone:hover{border-color:var(--violet);color:var(--violet);background:var(--violet-soft)}
.dropzone.has{border-style:solid;border-color:var(--mint);color:var(--mint);background:#e3f7ef}
.dropzone input{display:none}
/* processing state */
.processing-state{text-align:center;padding:20px 0}
.spinner{width:56px;height:56px;margin:0 auto 20px;border:4px solid var(--violet-soft);border-top-color:var(--violet);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.proc-steps{display:grid;gap:10px;max-width:320px;margin:20px auto 0;text-align:left}
.proc-step{display:flex;gap:10px;align-items:center;font-size:.9rem;color:var(--ink-dim);transition:.3s}
.proc-step.active{color:var(--ink)}
.proc-step.done{color:var(--mint)}
.proc-step .pc{width:20px;height:20px;border-radius:50%;border:2px solid var(--line);flex:0 0 20px;display:flex;align-items:center;justify-content:center}
.proc-step.done .pc{background:var(--mint);border-color:var(--mint)}
.proc-step.active .pc{border-color:var(--violet)}
/* result */
.result-state{text-align:center}
.result-badge{width:60px;height:60px;border-radius:50%;background:#e3f7ef;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.result-out{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:18px;text-align:left;margin:18px 0;font-size:.9rem;color:var(--ink-soft)}
.result-out b{color:var(--ink)}
.empty{text-align:center;padding:60px 20px;color:var(--ink-dim)}

/* settings */
.settings-panel{max-width:620px}
.set-row{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin-bottom:14px}
.set-row h4{font-size:.98rem;margin-bottom:4px}
.set-row p{font-size:.86rem;color:var(--ink-dim);margin-bottom:12px}
.toggle{width:44px;height:26px;border-radius:20px;background:var(--line);position:relative;border:none;transition:.2s}
.toggle.on{background:var(--violet)}
.toggle::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.2s}
.toggle.on::after{left:21px}
.set-flex{display:flex;justify-content:space-between;align-items:center}

@media(max-width:900px){
  .feat-grid,.price-grid{grid-template-columns:1fr}
  .lfoot-grid{grid-template-columns:1fr 1fr}
  .lnav-links{display:none}
  .app.on{grid-template-columns:1fr}
  .asb{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}
  .asb-foot{display:none}
  .anav{width:auto}
}
@media(max-width:560px){
  .lfoot-grid{grid-template-columns:1fr}
  .hero{padding:34px 0 24px}
  .preview{margin-top:22px}
  .preview-shot .pmini{height:44px}
  section.band{padding:56px 0}
}
