:root {
  --bg-dark: #07090d;
  --bg-alt: #0d1117;
  
  /* Hillityt tehostevärit - Sama valoori */
  --compute: #00d1ff; /* Syaani */
  --heat: #ff6b3d;    /* Oranssi */
  --eco: #00ff9d;     /* Vihreä */
  --sov: #ffcc33;     /* Kulta */
  
  --text-main: #f1f5f9;
  --text-muted: #64748b; /* Rauhallinen harmaa */
  --border-color: rgba(255, 255, 255, 0.08);
  --card-bg: rgba(255, 255, 255, 0.02);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* KOROSTUKSET */
.compute { color: var(--compute); font-weight: 500; }
.heat { color: var(--heat); font-weight: 500; }
.eco { color: var(--eco); font-weight: 500; }
.sov { color: var(--sov); font-weight: 500; }
.muted { color: var(--text-muted); }

.border-sov { border-left: 3px solid var(--sov) !important; }
.highlight-sov { background: rgba(255, 204, 51, 0.03) !important; }

/* TYPOGRAFIA */
h1, h2, h3, h4, .stat-number, .eyebrow, .vision-statement-card {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(40px, 5vw, 64px); font-weight: 700; line-height: 1.1; margin-bottom: 10px; }
h2 { font-size: clamp(32px, 4vw, 48px); font-weight: 600; line-height: 1.2; margin-bottom: 40px; }
h3 { font-size: 20px; font-weight: 600; margin-bottom: 16px; color: #fff; }

.slogan { font-size: 22px; margin-bottom: 40px; }

.vision-statement-card {
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 600;
  line-height: 1.4;
  margin-top: 10px;
}

.eyebrow {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 11px;
  margin-bottom: 20px;
}

.subtitle { font-size: 22px; color: var(--text-muted); max-width: 800px; }
.muted-text { color: var(--text-muted); font-size: 15px; font-weight: 400; display: block; margin-top: 4px; }

/* SLIDE LAYOUT */
.slide {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--border-color);
}

.alt-bg { background-color: var(--bg-alt); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 40px; width: 100%; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 35px;
  border-radius: 4px;
}

.glass-card { backdrop-filter: blur(10px); }
.outlined { border: 1px solid var(--text-muted); }

.card p { color: var(--text-muted); margin-bottom: 16px; }
.card p:last-child { margin-bottom: 0; }

.stat-card { border-top: 1px solid var(--border-color); padding-top: 25px; }
.stat-number { font-size: 40px; margin-bottom: 5px; font-weight: 700; }

.list-stack { display: flex; flex-direction: column; gap: 20px; }
.list-item { border-left: 1px solid var(--border-color); padding-left: 25px; }

/* TAULUKOT */
.table-wrapper { border: 1px solid var(--border-color); border-radius: 2px; overflow: hidden; background: var(--card-bg); }
.premium-table { width: 100%; border-collapse: collapse; text-align: left; }
.premium-table th { padding: 20px; border-bottom: 1px solid var(--border-color); font-size: 14px; color: var(--text-muted); }
.premium-table td { padding: 18px 20px; border-bottom: 1px solid var(--border-color); font-size: 15px; }
.highlight-row td { background: rgba(255,255,255,0.02); }

/* ROADMAP */
.timeline { display: flex; flex-direction: column; gap: 20px; }
.timeline-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 25px 30px;
  border-radius: 4px;
}
.funding-tag {
  font-family: 'Space Grotesk';
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 14px;
}

.site-footer { text-align: center; padding: 30px; color: var(--text-muted); font-size: 12px; }

@media (max-width: 900px) {
  .split, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .table-wrapper { overflow-x: auto; }
}
