/* Riseon AI — landing site shared styles (light default, dark via [data-theme=dark]) */
@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@600;700;800&display=swap');
:root{
  --bg:#f4f6fb; --bg2:#ffffff; --panel:#ffffff; --panel2:#eef1f8;
  --border:#e3e7f1; --border2:#ccd4e5;
  --txt:#181b2e; --muted:#5e6680; --dim:#98a0b6;
  --orange:#f97316; --orange2:#fb923c; --grad:linear-gradient(135deg,#f97316,#fba53c);
  --green:#0db487; --blue:#2f7fe0; --purple:#8a5cf5;
  --codebg:#0e1226; --codetxt:#c8d3f5;   /* code stays dark in both themes */
  --glass:rgba(255,255,255,.85); --scroll:#c9d0e0;
  --shadow:0 8px 26px rgba(24,27,46,.08);
  --shadow-lg:0 28px 70px rgba(24,27,46,.14);
  --glow1:rgba(249,115,22,.06); --glow2:rgba(47,127,224,.04);
  --r:16px;
}
[data-theme="dark"]{
  --bg:#05070f; --bg2:#090d1a; --panel:#0c1120; --panel2:#111730;
  --border:#1c2340; --border2:#2a3358;
  --txt:#e8ecf8; --muted:#8b93ad; --dim:#5c6480;
  --orange:#ff7a1a; --orange2:#ffb347; --grad:linear-gradient(135deg,#ff7a1a,#ffb347);
  --green:#2ee6a8; --blue:#4da3ff; --purple:#b07aff;
  --codebg:#070a16; --codetxt:#c8d3f5;
  --glass:rgba(9,13,26,.8); --scroll:#222b4d;
  --shadow:0 8px 26px rgba(0,0,0,.35);
  --shadow-lg:0 30px 80px rgba(0,0,0,.55);
  --glow1:rgba(255,122,26,.10); --glow2:rgba(77,163,255,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);
  font:15px/1.65 "Segoe UI",system-ui,-apple-system,Inter,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(900px 500px at 80% -10%,var(--glow1),transparent 60%),
             radial-gradient(700px 500px at 0% 110%,var(--glow2),transparent 60%)}
a{color:var(--orange);text-decoration:none}
img{max-width:100%}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-thumb{background:var(--scroll);border-radius:5px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* nav — floating rounded card, sticky (matches landing) */
.nav{position:sticky;top:0;z-index:50;background:transparent;border:0;padding:12px 24px}
.nav .wrap{max-width:none;margin:0;padding:16px 44px;display:flex;align-items:center;gap:22px;
  justify-content:space-between;min-height:64px;background:var(--panel);
  border:1px solid var(--border);border-radius:16px;box-shadow:0 10px 30px rgba(15,23,42,.05)}
.logo{width:34px;height:34px;border-radius:9px;background:var(--grad);display:inline-flex;
  align-items:center;justify-content:center;font-weight:800;font-size:19px;color:#fff}
.logo-svg{width:auto;height:32px;flex:none;display:block}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;color:var(--txt);
  font-family:'Baloo 2','Nunito',system-ui,sans-serif;letter-spacing:-.2px}
.brand em{color:var(--orange);font-style:normal}
.nav-links{display:flex;gap:32px;margin:0}
.nav-links a{color:var(--muted);font-size:14.5px;font-weight:500;transition:.15s}
.nav-links a:hover,.nav-links a.on{color:var(--txt)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav .btn{padding:11px 20px;border-radius:9px}
.status{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--muted);
  border:1px solid var(--border);border-radius:9px;padding:9px 14px;white-space:nowrap}
.status i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(34,197,94,.18)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;
  font-weight:700;border:none;border-radius:11px;padding:11px 22px;cursor:pointer;
  font-size:14px;transition:.15s;box-shadow:0 6px 22px rgba(249,115,22,.25);text-decoration:none}
.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn.ghost{background:var(--panel);color:var(--txt);border:1px solid var(--border2);box-shadow:none;font-weight:500}
.theme-btn{width:40px;height:40px;border-radius:9px;border:1px solid var(--border);
  background:var(--panel);color:var(--muted);display:inline-flex;align-items:center;
  justify-content:center;cursor:pointer;transition:.15s;flex:none}
.theme-btn:hover{color:var(--txt);border-color:var(--border2)}

/* hero */
.hero{padding:76px 0 50px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.kicker{display:inline-block;font-size:12px;color:var(--muted);border:1px solid var(--border);
  border-radius:99px;padding:6px 14px;margin-bottom:20px;background:var(--panel)}
.kicker b{color:var(--orange)}
h1{font-size:clamp(34px,4.6vw,54px);line-height:1.12;font-weight:800;letter-spacing:-.5px}
h1 .hi{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tagline{font-size:19px;font-weight:600;margin:18px 0 6px}
.sub{color:var(--muted);max-width:52ch}
.cta{display:flex;gap:12px;margin:28px 0 22px;flex-wrap:wrap}
.badges{display:flex;gap:10px;flex-wrap:wrap}
.badge{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);
  background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:8px 13px}

/* chat mockup */
.mock{background:var(--panel);border:1px solid var(--border2);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-lg)}
.mock-top{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border);
  background:var(--panel2);font-size:12px;color:var(--muted)}
.mock-top .dots i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px}
.mock-body{padding:22px}
.mock h3{font-size:19px;margin-bottom:2px}
.mock p{color:var(--muted);font-size:13px;margin-bottom:16px}
.mock-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.mock-card{background:var(--bg);border:1px solid var(--border);border-radius:11px;padding:12px 13px;font-size:12px}
.mock-card b{display:block;font-size:12.5px;margin-bottom:1px}
.mock-card span{color:var(--dim);font-size:11px}
.mock-input{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--border2);
  border-radius:12px;padding:11px 14px;color:var(--dim);font-size:13px}
.mock-input .send{margin-left:auto;width:28px;height:28px;border-radius:8px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px}

/* sections */
section{padding:56px 0}
.sec-h{text-align:center;margin-bottom:38px}
.sec-h h2{font-size:30px;letter-spacing:-.3px}
.sec-h p{color:var(--muted);margin-top:8px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:28px;
  transition:.18s;box-shadow:var(--shadow)}
.card:hover{transform:translateY(-3px);border-color:var(--border2);box-shadow:var(--shadow-lg)}
.card .ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;background:rgba(249,115,22,.1);border:1px solid rgba(249,115,22,.2);color:var(--orange)}
.card h3{font-size:16px;margin-bottom:6px}
.card p{color:var(--muted);font-size:13.5px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.step{text-align:center;background:var(--panel);border:1px solid var(--border);border-radius:var(--r);
  padding:24px 16px;box-shadow:var(--shadow)}
.step .n{width:40px;height:40px;border-radius:50%;border:2px solid var(--orange);color:var(--orange);
  display:flex;align-items:center;justify-content:center;font-weight:700;margin:0 auto 12px}
.step b{display:block;margin-bottom:4px}
.step span{font-size:12.5px;color:var(--muted)}

/* code panel */
.dev{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
pre.code{background:var(--codebg);border:1px solid var(--border);border-radius:14px;padding:20px;
  font:12.5px/1.7 Consolas,Menlo,monospace;color:var(--codetxt);overflow-x:auto}
pre.code .k{color:#fba53c} pre.code .s{color:#2ee6a8} pre.code .c{color:#5c6480}
.dev-list{display:flex;flex-direction:column;gap:16px}
.dev-item{display:flex;gap:14px}
.dev-item .ico{width:38px;height:38px;border-radius:10px;background:var(--panel);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;flex:none;color:var(--orange)}
.dev-item b{display:block}
.dev-item span{color:var(--muted);font-size:13px}

/* page content (about/blog/contact) */
.page{max-width:820px;margin:0 auto;padding:60px 24px}
.page h1{font-size:36px;margin-bottom:8px}
.page .lead{color:var(--muted);font-size:16px;margin-bottom:34px}
.page h2{font-size:21px;margin:34px 0 10px}
.page p{color:var(--muted);margin-bottom:14px}
.page p b{color:var(--txt)}
.post{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:26px;
  margin-bottom:18px;box-shadow:var(--shadow)}
.post .meta{font-size:12px;color:var(--dim);margin-bottom:8px}
.post h2{margin:0 0 8px;font-size:19px}
.post p{color:var(--muted);font-size:14px;margin:0}
/* blog list as responsive card grid */
.postgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
a.post{display:flex;flex-direction:column;padding:0;margin:0;overflow:hidden;
  text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s,border-color .15s}
a.post:hover{transform:translateY(-3px);border-color:var(--border2);box-shadow:var(--shadow-lg)}
a.post .thumb{width:100%;aspect-ratio:2/1;object-fit:cover;display:block;border-bottom:1px solid var(--border)}
a.post .pad{padding:20px 22px 22px}
a.post h2{margin:0 0 8px;font-size:18px;color:var(--txt)}
a.post .readmore{display:inline-block;margin-top:12px;color:var(--orange);font-weight:600;font-size:13px}
.tag{display:inline-block;font-size:10.5px;font-weight:700;background:rgba(249,115,22,.12);
  color:var(--orange);border-radius:6px;padding:2px 9px;margin-left:8px;vertical-align:2px}
label{display:block;font-size:13px;color:var(--muted);margin:16px 0 6px}
input,textarea{width:100%;font:inherit;color:var(--txt);background:var(--panel);
  border:1px solid var(--border);border-radius:10px;padding:11px 13px;outline:none}
input:focus,textarea:focus{border-color:var(--orange)}

/* footer */
footer{border-top:1px solid var(--border);padding:36px 0;margin-top:30px;background:var(--bg2)}
footer .wrap{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
footer .links{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
footer a{color:var(--muted);font-size:13px}
footer a:hover{color:var(--txt)}
footer .copy{color:var(--dim);font-size:12px;width:100%;margin-top:10px}

/* mobile */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:40px;gap:30px}
  .dev{grid-template-columns:1fr}
  .nav{padding:10px 14px}
  .nav .wrap{flex-wrap:wrap;padding:12px 16px;gap:12px}
  .brand{font-size:17px}
  .status{display:none}
  .nav-actions{display:flex;align-items:center;gap:10px}
  .nav-links{order:3;width:100%;margin:0;justify-content:center;flex-wrap:wrap;gap:8px 18px;font-size:14px}
  .nav .btn{padding:9px 16px}
  section{padding:40px 0}
  .cta .btn{flex:1;justify-content:center;min-width:150px}
  .page{padding:40px 20px}
  footer .wrap{flex-direction:column;align-items:flex-start;gap:14px}
  footer .links{margin-left:0}
}
@media(max-width:560px){
  .nav .wrap{padding:11px 13px}
  .nav-links{gap:6px 14px;font-size:13px}
  .nav .btn{padding:8px 13px;font-size:13px}
  .logo-svg{width:30px;height:30px}
  .brand{font-size:16px}
  h1{font-size:30px}
  .page h1{font-size:27px}
  .page{padding:32px 16px}
}