:root{
  --bg: #070a12;
  --panel: rgba(15, 23, 42, 0.72);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --line: rgba(148, 163, 184, 0.35);
  --hot: #ff2d7d;
  --violet: #7c3aed;
  --blue: #3b82f6;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 900px at 10% 5%, rgba(124,58,237,0.22), transparent 55%),
    radial-gradient(900px 700px at 85% 15%, rgba(255,45,125,0.20), transparent 55%),
    radial-gradient(1000px 900px at 50% 105%, rgba(59,130,246,0.14), transparent 60%),
    linear-gradient(180deg, #05060c, #070a12 45%, #05060c);
  min-height: 100vh;
  overflow-x: hidden;
}

.noise{
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  mix-blend-mode: overlay;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
}

.spotlight{
  position: fixed;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(circle at 38% 15%, rgba(255,45,125,0.12), transparent 55%),
    radial-gradient(circle at 62% 25%, rgba(124,58,237,0.12), transparent 55%),
    radial-gradient(circle at 50% 55%, rgba(59,130,246,0.08), transparent 60%);
  filter: blur(30px);
  opacity: 0.9;
}

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 1.1rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  backdrop-filter: blur(22px);
  background: linear-gradient(180deg, rgba(2,6,23,0.92), rgba(2,6,23,0.65));
  border-bottom: 1px solid rgba(148,163,184,0.28);
}

.brand{
  display:flex;
  align-items:center;
  gap: 0.85rem;
  text-decoration:none;
  color: var(--text);
}

.brand-mark{
  width: 52px;
  height: 52px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  background: radial-gradient(circle at 15% 0, rgba(255,45,125,1), rgba(124,58,237,1) 55%, rgba(59,130,246,1) 100%);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.55), 0 0 26px rgba(255,45,125,0.55), 0 0 58px rgba(59,130,246,0.45);
}

.brand-mark svg{
  width: 42px;
  height: 42px;
}

.brand-text{
  display:flex;
  flex-direction:column;
  line-height: 1.15;
}

.brand-title{
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.88rem;
}

.brand-sub{
  font-size: 0.78rem;
  color: var(--muted);
}

.nav{
  display:flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  justify-content:flex-end;
}

.nav a{
  text-decoration:none;
  color: var(--muted);
  font-size: 0.86rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 140ms ease, color 140ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
  background: rgba(2,6,23,0.35);
}

.nav a:hover{
  transform: translateY(-1px);
  color: var(--text);
  border-color: rgba(148,163,184,0.55);
  background: rgba(2,6,23,0.55);
  box-shadow: 0 14px 30px rgba(0,0,0,0.55);
}

.wrap{
  max-width: 1140px;
  margin: 0 auto;
  padding: 1.6rem 1.2rem 2.7rem;
}

.hero{
  padding: 1.6rem 0 1.3rem;
}

.hero-grid{
  display:grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: 2.3rem;
  align-items: center;
}

.kicker{
  margin: 0 0 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--muted);
}

.hero h1{
  margin: 0 0 0.9rem;
  font-size: clamp(2.1rem, 3.5vw, 3rem);
  letter-spacing: -0.03em;
}

.lede{
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.cta-row{
  display:flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 0 0 1.2rem;
}

.btn{
  border: none;
  border-radius: 999px;
  padding: 0.72rem 1.35rem;
  font-family: inherit;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.btn.primary{
  color: #f9fafb;
  background: radial-gradient(circle at 10% 0, var(--hot), var(--violet), var(--blue));
  box-shadow: 0 0 0 1px rgba(0,0,0,0.55), 0 16px 40px rgba(255,45,125,0.28), 0 0 70px rgba(59,130,246,0.18);
}

.btn.primary:hover{
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.55), 0 22px 55px rgba(255,45,125,0.32), 0 0 95px rgba(59,130,246,0.22);
}

.btn.ghost{
  color: var(--text);
  background: rgba(2,6,23,0.7);
  border: 1px solid rgba(148,163,184,0.45);
  box-shadow: 0 14px 34px rgba(0,0,0,0.55);
}

.btn.ghost:hover{
  transform: translateY(-1px);
  border-color: rgba(148,163,184,0.75);
  background: rgba(2,6,23,0.85);
}

.signal{
  border-radius: 1.4rem;
  padding: 0.95rem 1.05rem;
  background: linear-gradient(135deg, rgba(2,6,23,0.78), rgba(15,23,42,0.72));
  border: 1px solid rgba(148,163,184,0.22);
  box-shadow: 0 18px 46px rgba(0,0,0,0.55);
}

.signal-label{
  margin: 0 0 0.25rem;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
}

.signal-text{
  margin: 0;
  font-size: 0.98rem;
  color: #e5e7eb;
}

.fineprint{
  margin: 0.9rem 0 0;
  color: #6b7280;
  font-size: 0.88rem;
}

.hero-portrait{
  display:flex;
  justify-content:center;
}

.portrait-frame{
  width: min(420px, 100%);
  border-radius: 1.8rem;
  overflow: hidden;
  position: relative;
  background: rgba(2,6,23,0.6);
  border: 1px solid rgba(148,163,184,0.22);
  box-shadow: 0 26px 70px rgba(0,0,0,0.65);
  transform: translateZ(0);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.portrait-frame.pulse{
  transform: scale(1.01);
  box-shadow: 0 30px 86px rgba(0,0,0,0.72);
}

.portrait-frame img{
  width: 100%;
  height: auto;
  display:block;
  transform: scale(1.02);
}

.portrait-glass{
  position:absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 10%, rgba(255,255,255,0.18), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(59,130,246,0.12), transparent 55%),
    linear-gradient(120deg, rgba(255,45,125,0.10), rgba(124,58,237,0.10));
  mix-blend-mode: screen;
  opacity: 0.95;
  pointer-events:none;
}

.portrait-caption{
  position:absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.85rem;
  padding: 0.8rem 0.9rem;
  border-radius: 1.2rem;
  background: rgba(2,6,23,0.72);
  border: 1px solid rgba(148,163,184,0.22);
  backdrop-filter: blur(14px);
  display:flex;
  flex-direction: column;
  gap: 0.15rem;
}

.caption-tag{
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}

.caption-line{
  font-size: 0.9rem;
  color: var(--muted);
}

.section{
  padding: 1.7rem 0 0.6rem;
}

.section-head{
  max-width: 720px;
  margin-bottom: 1.15rem;
}

.section-head h2{
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
}

.section-head p{
  margin: 0;
  color: var(--muted);
}

.card-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card{
  border-radius: 1.5rem;
  padding: 1.1rem 1.15rem 1.15rem;
  background: linear-gradient(135deg, rgba(2,6,23,0.78), rgba(15,23,42,0.74));
  border: 1px solid rgba(148,163,184,0.18);
  box-shadow: 0 18px 50px rgba(0,0,0,0.55);
  position: relative;
  overflow: hidden;
}

.card::before{
  content:"";
  position:absolute;
  inset:-40%;
  opacity: 0.10;
  background: conic-gradient(from 200deg, rgba(255,45,125,1), rgba(59,130,246,1), rgba(124,58,237,1), rgba(255,45,125,1));
  mix-blend-mode: screen;
}

.card h3, .card p, .chip-row{ position: relative; z-index: 1; }

.card h3{
  margin: 0 0 0.55rem;
  font-size: 1.02rem;
}

.card p{
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.chip-row{
  display:flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip{
  font-size: 0.78rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.35);
  background: rgba(2,6,23,0.55);
  color: rgba(255,255,255,0.88);
}

.clue-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.1rem;
}

.clue{
  border-radius: 1.35rem;
  border: 1px solid rgba(148,163,184,0.18);
  background: rgba(2,6,23,0.68);
  padding: 0.95rem 0.95rem;
  text-align:left;
  cursor:pointer;
  box-shadow: 0 16px 44px rgba(0,0,0,0.55);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

.clue:hover{
  transform: translateY(-2px);
  border-color: rgba(148,163,184,0.45);
  background: rgba(15,23,42,0.72);
  box-shadow: 0 22px 56px rgba(0,0,0,0.65);
}

.clue-label{
  display:block;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(156,163,175,0.9);
  margin-bottom: 0.25rem;
}

.clue-title{
  display:block;
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(229,231,235,0.95);
}

.quote-box{
  border-radius: 1.6rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, rgba(2,6,23,0.85), rgba(2,6,23,0.75));
  border: 1px solid rgba(148,163,184,0.18);
  box-shadow: 0 20px 60px rgba(0,0,0,0.65);
}

.quote-label{
  margin: 0 0 0.25rem;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
}

.quote{
  margin: 0;
  font-size: 1.02rem;
  color: rgba(229,231,235,0.95);
  line-height: 1.55;
}

.signup{
  border-radius: 1.6rem;
  padding: 1.15rem 1.2rem;
  background: linear-gradient(135deg, rgba(15,23,42,0.72), rgba(2,6,23,0.78));
  border: 1px solid rgba(148,163,184,0.18);
  box-shadow: 0 22px 60px rgba(0,0,0,0.65);
  max-width: 720px;
}

.signup-form{
  display:flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  align-items: center;
}

.signup-form input{
  flex: 1 1 240px;
  padding: 0.78rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.35);
  background: rgba(2,6,23,0.75);
  color: var(--text);
  outline: none;
}

.signup-form input::placeholder{
  color: rgba(156,163,175,0.85);
}

.signup-note{
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer{
  padding: 2rem 0 0.5rem;
  color: rgba(156,163,175,0.9);
  text-align:center;
  font-size: 0.9rem;
}

.footer-sub{
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: rgba(107,114,128,0.95);
}

@media (max-width: 920px){
  .hero-grid{ grid-template-columns: minmax(0, 1fr); }
  .hero-portrait{ order: -1; }
  .card-grid{ grid-template-columns: minmax(0, 1fr); }
  .clue-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 540px){
  .topbar{ position: static; }
  .wrap{ padding-inline: 1rem; }
  .clue-grid{ grid-template-columns: minmax(0, 1fr); }
}