/* ===== GenPlot.io — Landing / Sales page ===== */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0c0e1f; --bg2:#11142b; --card:#191d3a; --line:#2b3060;
  --text:#eef0ff; --muted:#9aa0d4; --soft:#c6cbf5;
  --primary:#7c5cff; --primary2:#9d7bff; --accent:#ff5c8a; --gold:#ffcf6b; --green:#3ddc97;
  --grad:linear-gradient(90deg,#9d7bff,#ff8fb1 55%,#ffcf6b);
  --grad2:linear-gradient(135deg,#7c5cff,#ff5c8a);
}
html{scroll-behavior:smooth}
body{font-family:'Sarabun',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;font-family:inherit;font-weight:700;
  font-size:15px;border-radius:12px;padding:12px 22px;cursor:pointer;border:none;transition:.18s;white-space:nowrap}
.btn-primary{background:var(--grad2);color:#fff;box-shadow:0 8px 24px rgba(124,92,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(124,92,255,.45)}
.btn-ghost{background:transparent;color:var(--soft);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--primary2);color:var(--text)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(12,14,31,.7);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px}
.nav-logo img{width:34px;height:auto}
.nav-links{display:flex;align-items:center;gap:26px;font-size:15px;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:10px}
@media(max-width:760px){.nav-links{display:none}}

/* hero */
.hero{position:relative;text-align:center;padding:74px 0 60px}
.hero::before{content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:760px;height:520px;
  background:radial-gradient(closest-side,rgba(124,92,255,.32),transparent 70%);filter:blur(20px);z-index:-1}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--soft);
  border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 15px;margin-bottom:22px}
.hero h1{font-size:clamp(32px,5.5vw,58px);font-weight:800;line-height:1.28;letter-spacing:-.5px;max-width:880px;margin:0 auto}
.hero p.sub{font-size:clamp(16px,2.2vw,20px);color:var(--muted);max-width:660px;margin:20px auto 0}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.hero-note{margin-top:16px;font-size:13px;color:var(--muted)}

/* stats strip */
.stats{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:54px}
.stat{flex:1;min-width:150px;max-width:230px;border:1px solid var(--line);background:var(--card);border-radius:16px;padding:18px;text-align:center}
.stat b{display:block;font-size:26px;font-weight:800}
.stat span{font-size:13px;color:var(--muted)}

/* section */
.sec{padding:78px 0}
.sec.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{text-align:center;max-width:640px;margin:0 auto 46px}
.sec-head h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;line-height:1.3}
.sec-head p{color:var(--muted);margin-top:12px;font-size:17px}

/* features */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.feat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.feat-grid{grid-template-columns:1fr}}
.feat{border:1px solid var(--line);background:var(--card);border-radius:18px;padding:24px;transition:.18s}
.feat:hover{transform:translateY(-4px);border-color:var(--primary2)}
.feat .ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;font-size:25px;
  background:linear-gradient(135deg,rgba(124,92,255,.22),rgba(255,92,138,.18));margin-bottom:14px}
.feat h3{font-size:18px;font-weight:700;margin-bottom:6px}
.feat p{color:var(--muted);font-size:14.5px}

/* showcase */
.browser{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg2);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.browser .bbar{display:flex;align-items:center;gap:7px;padding:10px 14px;background:#0e1124;border-bottom:1px solid var(--line)}
.browser .dot{width:11px;height:11px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.browser .burl{margin-left:12px;font-size:12px;color:var(--muted);background:var(--card);border-radius:7px;padding:3px 12px}
.browser img{display:block;width:100%}
.shot-main{max-width:920px;margin:0 auto}
.shot-main .browser img{max-height:560px;object-fit:cover;object-position:top}
.shot-cap{text-align:center;color:var(--muted);font-size:14px;margin-top:12px}
.shot-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
@media(max-width:860px){.shot-grid3{grid-template-columns:1fr;max-width:560px;margin-left:auto;margin-right:auto}}
.browser.sm img{max-height:300px;object-fit:cover;object-position:top}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step{text-align:center;padding:20px}
.step .n{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;margin:0 auto 14px;
  font-weight:800;font-size:20px;background:var(--grad2);color:#fff}
.step h3{font-size:18px;font-weight:700;margin-bottom:6px}
.step p{color:var(--muted);font-size:14.5px}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.price-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.price-grid{grid-template-columns:1fr}}
.price{border:1px solid var(--line);background:var(--card);border-radius:18px;padding:24px;text-align:center;position:relative}
.price.pop{border-color:var(--primary2);box-shadow:0 10px 36px rgba(124,92,255,.25)}
.price .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad2);color:#fff;
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.price .cr{font-size:30px;font-weight:800;color:var(--gold)}
.price .lb{font-size:14px;color:var(--muted);margin:2px 0 12px}
.price .amt{font-size:24px;font-weight:800}
.price .per{font-size:12px;color:var(--muted);margin-top:2px}
.price .btn{width:100%;margin-top:16px}

/* final cta */
.cta-box{text-align:center;background:linear-gradient(135deg,rgba(124,92,255,.16),rgba(255,92,138,.12));
  border:1px solid var(--line);border-radius:24px;padding:54px 24px}
.cta-box h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;line-height:1.35;max-width:560px;margin:0 auto}
.cta-box p{color:var(--muted);margin-top:14px}

/* footer */
.foot{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:14px}
.foot-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.foot a:hover{color:var(--text)}