/* ============================================
   Kreyolia Launcher — landing page
   Tokens
   ============================================ */
:root{
  --bg-deep:#050D1A;
  --bg-mid:#0A1D33;
  --bg-panel:#0D2440;
  --ivory:#F3F6F5;
  --ivory-dim:#B9C6D4;
  --teal:#38E8CB;
  --gold:#E8931A;
  --gold-light:#F0C040;
  --flag-blue:#00209F;
  --flag-red:#D21034;
  --radius-s:10px;
  --radius-m:18px;
  --radius-l:28px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Manrope', sans-serif;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--ivory);
  font-family:var(--font-body);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--font-display);margin:0;letter-spacing:-0.01em;}
p{margin:0;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

/* subtle grain overlay for depth, avoids flat gradient look */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:2; opacity:0.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================
   Nav
   ============================================ */
.nav{
  position:sticky; top:0; z-index:20;
  background:rgba(5,13,26,0.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.nav-inner{
  max-width:var(--maxw); margin:0 auto; padding:16px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{display:flex; align-items:center; gap:10px; font-weight:600;}
.brand-mark img{width:28px; height:28px; display:block; object-fit:contain;}
.brand-word{font-family:var(--font-display); font-size:1.05rem; color:var(--ivory);}
.brand-word em{font-style:normal; color:var(--teal);}
.brand-word.small{font-size:0.95rem;}
.beta-tag{
  font-family:var(--font-display); font-size:0.68rem; font-weight:600; letter-spacing:0.04em;
  text-transform:uppercase; color:var(--bg-deep); background:var(--teal);
  padding:3px 9px; border-radius:999px; margin-left:2px;
}
.nav-links{display:flex; gap:28px;}
.nav-links a{font-size:0.92rem; color:var(--ivory-dim); transition:color .2s;}
.nav-links a:hover{color:var(--ivory);}
.nav-cta{
  background:var(--ivory); color:var(--bg-deep); font-weight:700; font-size:0.88rem;
  padding:10px 20px; border-radius:999px; transition:transform .2s, background .2s;
}
.nav-cta:hover{background:var(--teal); transform:translateY(-1px);}

/* ============================================
   Hero
   ============================================ */
.hero{position:relative; overflow:hidden; padding:64px 24px 40px;}
.hero-inner{
  max-width:var(--maxw); margin:0 auto;
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;
}
.eyebrow{
  font-size:0.82rem; color:var(--teal); font-weight:600;
  margin-bottom:16px; letter-spacing:0.01em;
}
.hero h1{
  font-size:clamp(2.3rem, 4.2vw, 3.4rem);
  line-height:1.08; color:var(--ivory); font-weight:600;
}
.hero h1 .hl{
  background:linear-gradient(90deg, var(--teal), var(--gold-light));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{
  margin-top:22px; font-size:1.08rem; color:var(--ivory-dim); max-width:46ch;
}
.hero-actions{display:flex; gap:14px; margin-top:32px; flex-wrap:wrap;}
.btn{
  padding:14px 26px; border-radius:999px; font-weight:700; font-size:0.95rem;
  display:inline-flex; align-items:center; gap:8px; transition:transform .2s, box-shadow .2s, background .2s;
}
.btn-primary{
  background:linear-gradient(90deg, var(--teal), var(--gold-light)); color:#051019;
  box-shadow:0 8px 30px -8px rgba(56,232,203,0.5);
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 12px 34px -8px rgba(56,232,203,0.65);}
.btn-ghost{
  border:1px solid rgba(255,255,255,0.18); color:var(--ivory);
}
.btn-ghost:hover{border-color:rgba(255,255,255,0.4); background:rgba(255,255,255,0.04);}
.hero-flags{display:flex; gap:10px; margin-top:36px; flex-wrap:wrap;}
.flag-chip{
  font-size:0.82rem; color:var(--ivory-dim); background:rgba(255,255,255,0.05);
  padding:7px 14px; border-radius:999px; border:1px solid rgba(255,255,255,0.07);
}
.scarcity-note{
  margin-top:20px; font-size:0.88rem; color:var(--ivory-dim);
  background:rgba(232,147,26,0.08); border:1px solid rgba(232,147,26,0.25);
  padding:10px 16px; border-radius:var(--radius-s); display:inline-block; max-width:44ch;
}

.hero-visual{position:relative; display:flex; justify-content:center;}
.hero-phone{
  width:min(320px, 80%); border-radius:32px;
  box-shadow:0 30px 70px -20px rgba(0,0,0,0.6);
  position:relative; z-index:1;
}
.glow{position:absolute; border-radius:50%; filter:blur(70px); opacity:0.55; z-index:0;}
.glow-1{width:260px; height:260px; background:var(--teal); top:-30px; right:10%;}
.glow-2{width:220px; height:220px; background:var(--gold); bottom:-20px; left:5%;}

.flight-path{
  display:block; width:100%; height:60px; margin-top:20px; opacity:0.5;
}

/* ============================================
   Trust band
   ============================================ */
.band{
  border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
  background:var(--bg-mid);
  padding:18px 24px; text-align:center;
}
.band p{max-width:var(--maxw); margin:0 auto; font-size:0.92rem; color:var(--ivory-dim);}
.band strong{color:var(--teal); font-family:var(--font-display);}

/* ============================================
   Features
   ============================================ */
.features{max-width:var(--maxw); margin:0 auto; padding:100px 24px 60px;}
.section-head{max-width:56ch; margin-bottom:64px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}
.section-head h2{font-size:clamp(1.8rem, 3vw, 2.4rem); font-weight:600; margin-top:12px;}

.feature-row{
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;
  padding:48px 0; border-top:1px solid rgba(255,255,255,0.07);
}
.feature-row:first-of-type{border-top:none;}
.feature-row.reverse .feature-media{order:-1;}
.feature-num{
  display:inline-block; font-family:var(--font-display); font-size:0.8rem;
  color:var(--gold-light); text-transform:lowercase; margin-bottom:14px;
  border:1px solid rgba(232,147,26,0.4); padding:4px 12px; border-radius:999px;
}
.feature-text h3{font-size:1.5rem; font-weight:600; margin-bottom:14px;}
.feature-text p{color:var(--ivory-dim); font-size:1rem; max-width:42ch;}

.feature-media{
  background:var(--bg-panel); border-radius:var(--radius-l);
  aspect-ratio:4/3; display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,0.06);
  position:relative; overflow:hidden;
}
.feature-media::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(circle at 30% 20%, var(--tint), transparent 60%);
  opacity:0.16;
}
.mock-card{
  position:relative; width:78%; background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.08); border-radius:var(--radius-m);
  padding:22px; display:flex; flex-direction:column; gap:12px;
}
.mock-line{height:10px; border-radius:6px; background:rgba(255,255,255,0.14);}
.w70{width:70%;} .w60{width:60%;} .w50{width:50%;} .w40{width:40%;}
.mock-pill{
  align-self:flex-start; font-size:0.78rem; background:rgba(56,232,203,0.14);
  color:var(--teal); padding:6px 12px; border-radius:999px; font-weight:600;
}
.mock-tab{
  font-size:0.8rem; padding:8px 14px; border-radius:999px; color:var(--ivory-dim);
  background:rgba(255,255,255,0.04); display:inline-block; margin:4px 6px 4px 0;
}
.mock-tab.active{background:linear-gradient(90deg, var(--teal), var(--gold-light)); color:#051019; font-weight:700;}
.mock-speed{
  font-family:var(--font-display); font-size:2.4rem; color:var(--teal); font-weight:700;
}
.mock-lock{font-size:2rem;}

/* ============================================
   Screens
   ============================================ */
.screens{padding:60px 24px 100px; background:var(--bg-mid); border-top:1px solid rgba(255,255,255,0.06); border-bottom:1px solid rgba(255,255,255,0.06);}
.screens-strip{
  max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:32px; align-items:center; text-align:center;
}
.screens-images{display:grid; grid-template-columns:1fr 1fr; gap:28px; width:100%;}
.screens-images img{width:100%; border-radius:var(--radius-l); box-shadow:0 30px 60px -20px rgba(0,0,0,0.5);}
.screens-caption p{color:var(--ivory-dim); font-size:1.05rem; max-width:46ch; margin:0 auto;}

/* ============================================
   CTA
   ============================================ */
.cta{position:relative; padding:110px 24px; text-align:center; overflow:hidden;}
.cta-glow{
  position:absolute; inset:0; z-index:0;
  background:radial-gradient(ellipse 60% 50% at 50% 40%, rgba(56,232,203,0.16), transparent 70%);
}
.cta-inner{position:relative; z-index:1; max-width:640px; margin:0 auto;}
.cta h2{font-size:clamp(1.9rem, 3.4vw, 2.6rem); font-weight:600; margin-top:12px;}
.cta-sub{margin-top:16px; color:var(--ivory-dim); font-size:1.05rem;}
.btn-large{padding:16px 34px; font-size:1.02rem;}
.cta-note{
  margin-top:22px; font-size:0.88rem; color:var(--ivory-dim);
}

/* ============================================
   Footer
   ============================================ */
.footer{border-top:1px solid rgba(255,255,255,0.06); padding:40px 24px;}
.footer-inner{
  max-width:var(--maxw); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.footer-brand p{color:var(--ivory-dim); font-size:0.85rem; margin-top:6px;}
.footer-brand a{color:var(--teal);}
.footer-links{display:flex; gap:22px;}
.footer-links a{font-size:0.85rem; color:var(--ivory-dim); transition:color .2s;}
.footer-links a:hover{color:var(--ivory);}
.footer-badge{width:36px; height:32px; object-fit:contain; opacity:0.9;}

/* ============================================
   Responsive
   ============================================ */
@media (max-width:880px){
  .nav-links{display:none;}
  .hero-inner{grid-template-columns:1fr; text-align:left;}
  .hero-visual{margin-top:20px;}
  .feature-row, .feature-row.reverse{grid-template-columns:1fr;}
  .feature-row.reverse .feature-media{order:0;}
  .screens-images{grid-template-columns:1fr; max-width:280px; margin:0 auto;}
  .screens-caption p{margin:0 auto;}
  .footer-inner{flex-direction:column; text-align:center;}
}