/* Kavo Studio — shared styles (DioHub-inspired, dark, modern) */
:root{
  --bg:#0a0a0f; --bg2:#101017; --card:#14141d; --card2:#1a1a26; --line:#25253550;
  --line2:#2c2c3e; --text:#f2f3f8; --muted:#9a9ab0; --dim:#6d6d84;
  --purple:#7c6cff; --purple2:#9d7bff; --cyan:#3ad0ff; --gold:#ffce5a;
  --grad:linear-gradient(95deg,var(--purple),var(--cyan));
  --radius:16px;
}
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{ background:var(--bg); color:var(--text); line-height:1.55; overflow-x:hidden;
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; }
.wrap{ max-width:1080px; margin:0 auto; padding:0 24px; }
.eyebrow{ text-transform:uppercase; letter-spacing:3.5px; font-size:12.5px; font-weight:700;
  color:var(--cyan); }
.grad{ background:var(--grad); -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; }
.muted{ color:var(--muted); }

/* nav */
nav{ position:sticky; top:0; z-index:20; display:flex; align-items:center; gap:20px;
  padding:16px 24px; max-width:1080px; margin:0 auto;
  background:rgba(10,10,15,.72); backdrop-filter:blur(14px); }
.brand{ display:flex; align-items:center; gap:11px; font-weight:800; font-size:18px; }
.brand .tile{ width:34px; height:34px; border-radius:10px; display:grid; place-items:center;
  background:var(--grad); font-size:18px; box-shadow:0 6px 20px rgba(124,108,255,.4); }
.navlinks{ display:flex; gap:26px; margin-left:14px; }
.navlinks a{ color:var(--muted); font-size:14.5px; font-weight:500; transition:.15s; }
.navlinks a:hover{ color:var(--text); }
nav .sp{ flex:1; }
.lang{ display:inline-flex; background:var(--card); border:1px solid var(--line2); border-radius:999px;
  padding:3px; font-size:12.5px; font-weight:700; }
.lang button{ border:0; background:transparent; color:var(--muted); padding:5px 11px; border-radius:999px;
  cursor:pointer; font:inherit; }
.lang button.on{ background:var(--purple); color:#fff; }
.btn{ display:inline-flex; align-items:center; gap:8px; border:0; cursor:pointer; font:inherit;
  font-weight:700; font-size:14.5px; padding:11px 20px; border-radius:999px; transition:.18s; }
.btn.primary{ background:var(--grad); color:#fff; box-shadow:0 10px 30px rgba(124,108,255,.35); }
.btn.primary:hover{ transform:translateY(-2px); box-shadow:0 14px 40px rgba(124,108,255,.5); }
.btn.ghost{ background:var(--card); color:var(--text); border:1px solid var(--line2); }
.btn.ghost:hover{ background:var(--card2); }
.btn.store{ background:#fff; color:#07070c; }
.btn.store:hover{ transform:translateY(-2px); }

/* hero */
.hero{ text-align:center; padding:78px 0 64px; position:relative; }
.hero::before{ content:""; position:absolute; top:-120px; left:50%; transform:translateX(-50%);
  width:900px; height:600px; z-index:-1; pointer-events:none;
  background:radial-gradient(45% 45% at 50% 40%, rgba(124,108,255,.22), transparent 70%),
             radial-gradient(40% 40% at 65% 30%, rgba(58,208,255,.14), transparent 70%); }
.hero h1{ font-size:clamp(40px,7.5vw,74px); line-height:1.02; letter-spacing:-2px; font-weight:800;
  margin:20px auto 0; max-width:900px; }
.hero .sub{ color:var(--muted); font-size:clamp(16px,2.3vw,19px); max-width:600px; margin:22px auto 0; }
.hero .cta{ display:flex; gap:14px; justify-content:center; margin-top:34px; flex-wrap:wrap; }
.stats{ display:flex; justify-content:center; gap:54px; margin-top:56px; flex-wrap:wrap; }
.stat .n{ font-size:34px; font-weight:800; letter-spacing:-1px; }
.stat .l{ color:var(--dim); font-size:13px; margin-top:2px; }

/* sections */
section{ padding:64px 0; }
.sec-head{ text-align:center; margin-bottom:36px; }
.sec-head h2{ font-size:clamp(28px,4.5vw,42px); font-weight:800; letter-spacing:-1px; margin-top:10px; }
.sec-head p{ color:var(--muted); margin-top:12px; max-width:560px; margin-inline:auto; }

/* app cards grid */
.apps{ display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:18px; }
.app{ background:var(--card); border:1px solid var(--line2); border-radius:20px; padding:24px;
  display:block; transition:.2s; position:relative; overflow:hidden; }
.app:hover{ transform:translateY(-4px); border-color:#3a3a55; background:var(--card2); }
.app .ic{ width:60px; height:60px; border-radius:16px; display:grid; place-items:center; font-size:30px;
  background:var(--bg2); border:1px solid var(--line2); margin-bottom:16px; }
.app h3{ font-size:19px; font-weight:700; display:flex; align-items:center; gap:9px; }
.app .badge{ font-size:10px; font-weight:800; padding:3px 8px; border-radius:999px; letter-spacing:.5px; }
.badge.live{ background:rgba(58,208,255,.16); color:var(--cyan); }
.badge.soon{ background:rgba(255,206,90,.16); color:var(--gold); }
.app p{ color:var(--muted); font-size:14px; margin-top:8px; }
.app .go{ color:var(--purple2); font-size:13.5px; font-weight:700; margin-top:14px; display:inline-block; }

/* feature grid */
.feats{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:18px; }
.feat{ padding:26px; border:1px solid var(--line2); border-radius:18px; background:rgba(255,255,255,.015); }
.feat .fi{ font-size:26px; } .feat h4{ margin:12px 0 7px; font-size:17px; }
.feat p{ color:var(--muted); font-size:14px; }

/* app detail hero */
.app-hero{ display:flex; gap:40px; align-items:center; padding:60px 0 30px; flex-wrap:wrap; }
.app-hero .big{ width:120px; height:120px; border-radius:30px; display:grid; place-items:center; font-size:60px;
  background:linear-gradient(160deg,#1a1a2a,#0e0e16); border:1px solid var(--line2); flex-shrink:0;
  box-shadow:0 24px 60px rgba(0,0,0,.5); }
.app-hero .info{ flex:1; min-width:280px; }
.app-hero h1{ font-size:clamp(32px,5.5vw,50px); font-weight:800; letter-spacing:-1.5px; }
.app-hero .tl{ color:var(--cyan); font-weight:700; font-size:15px; margin:6px 0 14px; }
.app-hero .info>p{ color:var(--muted); font-size:16px; max-width:560px; }
.app-hero .actions{ margin-top:22px; display:flex; gap:12px; flex-wrap:wrap; }

/* contact / cta band */
.band{ text-align:center; background:linear-gradient(180deg,var(--bg2),var(--bg));
  border:1px solid var(--line2); border-radius:26px; padding:52px 30px; }
.band h2{ font-size:clamp(26px,4vw,38px); font-weight:800; letter-spacing:-1px; }
.band p{ color:var(--muted); margin:12px auto 24px; max-width:480px; }

/* footer */
footer{ border-top:1px solid var(--line2); margin-top:40px; }
footer .in{ display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;
  padding:34px 0; color:var(--dim); font-size:13.5px; }
footer a{ color:var(--muted); } footer a:hover{ color:var(--cyan); }
footer .brand{ font-size:16px; }