:root{
  --bg:#0b0e11;
  --card:#171b20;
  --ink:#e6e7ea;
  --muted:#a9b0ba;
  --line:#2a3440;
  --highlight:#7aa0ff33;
  --ok:#0fb87b;
  --okText:#062217;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Montserrat',system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
}
a{color:var(--ink);text-decoration:none}
img{max-width:100%;display:block}

/* ---- HEADER / NAV ---- */
/* EI ENÄÄ stickyä → hero ei jää menun alle */
header{
  background:#05070a;
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:1200px;
  margin:auto;
  display:flex;
  align-items:center;
  gap:24px;
  padding:12px 18px;
}
.brand{
  font-weight:800;
  letter-spacing:.12em;
  font-size:20px;
  text-transform:uppercase;
  color:#fff;
}
.brand.small-tag{
  opacity:.65;
  letter-spacing:.25em;
  font-weight:700;
  font-size:.7rem;
  line-height:1.2;
}
.spacer{flex:1}
.nav a{
  opacity:.9;
  font-weight:600;
  font-size:.9rem;
  line-height:1.2;
  color:#fff;
}
.nav a:hover{opacity:1}

/* ---- HERO ---- */
.hero{
  position:relative;
  isolation:isolate;
  min-height:100vh;
  display:flex;
}
.hero img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:brightness(1.05) contrast(1.05) saturate(.95);
}
.heroShade{
  position:absolute;
  inset:0;
  background:
    radial-gradient(
      circle at 30% 60%,
      rgba(0,0,0,0.55) 0%,
      rgba(0,0,0,0.2) 40%,
      rgba(0,0,0,0.6) 100%
    );
  pointer-events:none;
}
.heroContent{
  position:relative;
  z-index:2;
  flex:1;
  display:flex;
  align-items:flex-end;
  padding:clamp(18px,5vw,48px);
  width:100%;
}
.heroTextBox{
  max-width:460px;
  background:rgba(0,0,0,0.55);
  backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:16px;
  padding:20px 24px 24px;
  box-shadow:0 30px 60px -10px rgba(0,0,0,0.9);
}

.kicker{
  color:#fff;
  font-weight:700;
  letter-spacing:.25em;
  font-size:.8rem;
  opacity:.9;
  text-transform:uppercase;
}
h1{
  margin:.25em 0 .4em;
  font-weight:800;
  letter-spacing:.08em;
  font-size:clamp(1.8rem,2.5vw,3rem);
  line-height:1.1;
  color:#fff;
  text-shadow:0 4px 18px rgba(0,0,0,0.9);
}
.sub{
  color:#d5d8dc;
  line-height:1.5;
  font-size:.95rem;
  font-weight:500;
  text-shadow:0 3px 12px rgba(0,0,0,0.8);
  margin:0 0 1rem;
}

/* CTA-napit */
.ctaRow{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:4px;
}
.btn{
  padding:12px 18px;
  border-radius:12px;
  border:1px solid #2a3440;
  background:linear-gradient(180deg,#1b2128,#11151a);
  color:#fff;
  font-weight:700;
  font-size:.9rem;
  cursor:pointer;
  text-align:center;
  line-height:1.2;
  flex-shrink:0;
  min-width:140px;
  box-shadow:0 12px 30px -10px rgba(0,0,0,0.8);
}
.btn.accent{
  background:linear-gradient(180deg,#2f3640,#1a1f27);
  border-color:#445268;
  box-shadow:0 18px 36px -10px rgba(33,150,243,0.4);
  color:#fff;
}

/* ---- CONTENT SECTIONS ---- */
.wrap{
  max-width:1200px;
  margin:auto;
  padding:42px 18px;
}
section{scroll-margin-top:80px}

.grid{display:grid;gap:18px}
@media(min-width:900px){
  .grid.cols-2{grid-template-columns:1.2fr 1fr}
  .grid.cols-3{grid-template-columns:repeat(3,1fr)}
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
}
.pad{padding:20px}

h2{
  font-size:clamp(24px,3.6vw,36px);
  letter-spacing:.06em;
  margin:0 0 8px;
  color:var(--ink);
  font-weight:700;
}
h3{
  font-size:clamp(18px,2.4vw,22px);
  letter-spacing:.06em;
  margin:0 0 8px;
  color:var(--ink);
  font-weight:600;
}
p{
  color:var(--muted);
  line-height:1.65;
  margin:0 0 1rem;
}

.mt{margin-top:18px}

/* Specs-grid */
.specs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-top:10px;
}
.specs div{
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#10161c;
  color:var(--ink);
  font-size:.85rem;
  line-height:1.4;
}
.specs div strong{
  color:var(--ink);
  font-weight:600;
  font-size:.8rem;
  letter-spacing:.05em;
  text-transform:uppercase;
  display:block;
  margin-bottom:2px;
}
.spec-note{
  font-size:.8rem;
  color:var(--muted);
  margin-top:10px;
}

/* “Chip”-listat */
.list{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:10px;
}
.chip{
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 12px;
  background:#0f141a;
  color:var(--ink);
  font-size:.85rem;
  font-weight:600;
  line-height:1.2;
  letter-spacing:.03em;
}

/* Yhteys-osio */
#yhteys .card{
  background:#1a2027;
  border-color:#354354;
}
form{display:grid;gap:12px}
input,textarea{
  width:100%;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid #3a495c;
  background:#121820;
  color:var(--ink);
  font:inherit;
  font-size:.9rem;
  line-height:1.4;
}
textarea{min-height:140px}

/* FOOTER */
.footer{
  border-top:1px solid var(--line);
  background:#0a0d11;
}
.footer-wrap{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  justify-content:space-between;
}
.footer-brand{
  font-size:16px;
  letter-spacing:.15em;
}
.footer-middle{
  display:flex;
  align-items:center;
  gap:12px;
}
.footer-logo{
  width:200px;
  opacity:.9;
  margin-top:8px;
}
.footer-logo-small{
  height:28px;
  opacity:.85;
}
.footer-tagline{
  color:#b9c0c9;
  opacity:.85;
  font-weight:600;
  letter-spacing:.08em;
  font-size:.8rem;
}
.footer-credits{
  margin-top:0;
}

/* Toast-ilmoitus */
.toast{
  position:fixed;
  left:50%;
  bottom:24px;
  transform:translateX(-50%);
  background:var(--ok);
  color:var(--okText);
  padding:12px 16px;
  border-radius:12px;
  border:1px solid #0a7d56;
  font-weight:700;
  box-shadow:0 10px 30px -12px rgba(15,184,123,.45);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
  z-index:60;
}
.toast.show{
  opacity:1;
  transform:translateX(-50%) translateY(-6px);
}
.toast small{
  display:block;
  font-weight:600;
  opacity:.85;
}

/* ---- MOBIILI ---- */
@media (max-width:600px){
  .heroContent{
    align-items:flex-end;
    padding:16px;
  }
  .heroTextBox{
    max-width:100%;
    width:100%;
    background:rgba(0,0,0,0.7);
    border-radius:16px;
    padding:16px 16px 20px;
  }
  h1{
    font-size:1.6rem;
    letter-spacing:.1em;
  }
  .sub{
    font-size:.9rem;
  }
  .ctaRow{
    flex-direction:column;
  }
  .btn,
  .btn.accent{
    width:100%;
    min-width:0;
    text-align:center;
    font-size:1rem;
    padding:14px 16px;
  }
  .nav{
    flex-wrap:wrap;
    row-gap:8px;
  }
  .nav a{
    font-size:.8rem;
  }
  .brand{
    font-size:18px;
  }
  .spacer{
    flex-basis:100%;
    height:0;
  }
}