:root{
  --bg0: #070a10;
  --bg1: #0b1220;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.10);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);

  --accent: #4f7cff;     /* confident blue */
  --accent2: #ff3d8b;    /* punch */
  --good: #44d19a;       /* for checks */
  --warn: #f2c94c;

  --shadow: 0 18px 48px rgba(0,0,0,0.55);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1100px;
}

*{ box-sizing:border-box; }

html, body{
  height:100%;
}

body{
  margin:0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 18% 8%, rgba(79,124,255,0.20), transparent 60%),
    radial-gradient(900px 600px at 88% 16%, rgba(255,61,139,0.16), transparent 55%),
    radial-gradient(900px 700px at 50% 100%, rgba(68,209,154,0.08), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

/* Layout helpers */
.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7,10,16,0.78);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand{
  display:inline-flex;
  align-items:baseline;
  gap: 0.15rem;
  text-decoration:none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark{
  font-size: 0.98rem;
}

.brand-dot{
  color: var(--accent);
  font-size: 0.98rem;
}

.nav{
  display:flex;
  gap: 0.9rem;
  align-items:center;
}

.nav-link{
  text-decoration:none;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.4rem 0.55rem;
  border-radius: 10px;
  border: 1px solid transparent;
}

.nav-link:hover{
  color: var(--text);
  border-color: rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
}

.nav-link.is-active{
  color: var(--text);
  border-color: rgba(79,124,255,0.35);
  background: rgba(79,124,255,0.12);
}

/* Hero */
.hero{
  display:grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1.25rem;
  padding: 2.2rem 0 1.4rem;
}

@media (max-width: 860px){
  .hero{ grid-template-columns: 1fr; }
}

.badge{
  display:inline-flex;
  align-items:center;
  gap: 0.55rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(79,124,255,0.14);
  border: 1px solid rgba(79,124,255,0.30);
  color: rgba(225,235,255,0.92);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-dot{
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(79,124,255,0.18);
}

.hero-title{
  margin: 0.9rem 0 0.7rem;
  font-size: clamp(2.1rem, 3.2vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.accent{
  color: var(--accent2);
}

.hero-subtitle{
  margin: 0 0 1.0rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.55;
  max-width: 46rem;
}

.hero-meta{
  margin: 0 0 1.35rem;
  color: rgba(255,255,255,0.74);
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: 46rem;
}

.hero-actions{
  display:flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 0.7rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(79,124,255,0.35);
  background: rgba(79,124,255,0.20);
  color: var(--text);
  text-decoration:none;
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: 0 10px 28px rgba(0,0,0,0.35);
}

.btn:hover{
  transform: translateY(-1px);
  background: rgba(79,124,255,0.26);
}

.btn-ghost{
  border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
}

.btn-ghost:hover{
  background: rgba(255,255,255,0.09);
}

/* Right panel */
.panel{
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 1.25rem 1.2rem;
  box-shadow: var(--shadow);
}

.panel-title{
  font-weight: 900;
  letter-spacing: 0.02em;
  margin: 0 0 0.65rem;
}

.checklist{
  list-style: none;
  padding: 0;
  margin: 0 0 0.85rem;
  display:grid;
  gap: 0.55rem;
}

.checklist li{
  display:flex;
  gap: 0.6rem;
  align-items:flex-start;
  color: rgba(255,255,255,0.78);
}

.check{
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: rgba(68,209,154,0.18);
  border: 1px solid rgba(68,209,154,0.42);
  position: relative;
  margin-top: 0.05rem;
  flex: 0 0 18px;
}

.check::after{
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  width: 6px;
  height: 9px;
  border: solid var(--good);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.panel-note{
  color: rgba(255,255,255,0.66);
  font-size: 0.92rem;
  line-height: 1.45;
}

/* Cards grid */
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 0.8rem 0 2.5rem;
}

@media (max-width: 980px){
  .grid{ grid-template-columns: 1fr; }
}

.card{
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 1.25rem 1.2rem;
  box-shadow: var(--shadow);
}

.card-accent{
  border-color: rgba(255,61,139,0.28);
  background: linear-gradient(180deg, rgba(255,61,139,0.10), rgba(255,255,255,0.04));
}

.card-title{
  margin: 0 0 0.6rem;
  font-size: 1.06rem;
  font-weight: 900;
  letter-spacing: 0.01em;
}

.card-text{
  margin: 0 0 0.75rem;
  color: rgba(255,255,255,0.74);
  line-height: 1.55;
}

.callout{
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.18);
  padding: 0.85rem 0.85rem;
  color: rgba(255,255,255,0.84);
  margin: 0.9rem 0 0.85rem;
}

.mini-list{
  margin: 0;
  padding-left: 1.15rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.45;
}

.mini-list li{ margin: 0.25rem 0; }

/* Footer */
.site-footer{
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.16);
}

.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  color: rgba(255,255,255,0.64);
  font-size: 0.88rem;
}

@media (max-width: 700px){
  .footer-inner{ flex-direction: column; text-align:center; }
}