:root{
  --bg: #0B1F33;
  --bg2: #08192A;
  --text: #ffffff;
  --muted: #e6f2ff;
  --muted2: #b7d2ea;
  --accent: #3FA9F5;
  --border: rgba(255,255,255,0.08);
}

*{ margin:0; padding:0; box-sizing:border-box; }

html, body { height: 100%; }

body{
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

.skip{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  padding:10px 12px;
  background:#000;
  color:#fff;
  border-radius:10px;
  z-index:9999;
}

.hero{
  background:
    radial-gradient(1200px 600px at 50% 20%, rgba(63,169,245,0.18), transparent 60%),
    linear-gradient(rgba(11,31,51,0.70), rgba(11,31,51,0.88)),
    url("hero.png") center/cover no-repeat;
  min-height: 92vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding: 0 22px;
}

.hero-content{
  max-width: 980px;
}

.hero h1{
  font-size: clamp(2.6rem, 5vw, 4.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  text-shadow: 0 0 20px rgba(63,169,245,0.35);
}

.hero-line{
  display:block;
}

.hero-lead{
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 780px;
  margin: 0 auto 14px;
}

.hero-sub{
  font-size: 1.02rem;
  font-weight: 400;
  color: var(--muted2);
  margin-bottom: 18px;
}

.hero-tag{
  font-size: 0.98rem;
  color: rgba(255,255,255,0.78);
}

.section{
  padding: 86px 22px;
  max-width: 1040px;
  margin: 0 auto;
}

.section h2{
  font-size: 2rem;
  margin-bottom: 26px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.01em;
  position: relative;
  display: inline-block;
}

.section h2::after{
  content:"";
  display:block;
  width: 62px;
  height: 2px;
  background: var(--accent);
  margin-top: 12px;
  opacity: 0.85;
}

.section p{
  margin-bottom: 18px;
  font-size: 1.06rem;
  color: var(--muted);
  max-width: 860px;
}

.focus-list{
  list-style:none;
  margin-top: 18px;
  max-width: 860px;
}

.focus-list li{
  margin-bottom: 14px;
  font-size: 1.06rem;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}

.focus-list li::before{
  content:"";
  position:absolute;
  left:0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0.9;
}

.principles{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 10px;
}

.principle{
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 18px 16px;
  text-align:left;
  backdrop-filter: blur(6px);
}

.principle h3{
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.principle p{
  margin: 0;
  color: var(--muted2);
  font-size: 0.98rem;
}

.contact{
  text-align:center;
}

.contact p{
  max-width: none;
}

.email{
  color: var(--accent);
  text-decoration: none;
  font-weight: 650;
  font-size: 1.12rem;
}

.email:hover{
  text-decoration: underline;
}

.footer{
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.18));
  padding: 42px 22px;
  text-align:center;
}

.footer-inner{
  max-width: 980px;
  margin: 0 auto;
  color: rgba(255,255,255,0.62);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* Mobile */
@media (max-width: 880px){
  .principles{
    grid-template-columns: 1fr;
  }
  .section{
    padding: 72px 18px;
  }
}