:root{
  --bg: #0b0f14;
  --panel: rgba(255,255,255,.06);
  --panel-strong: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --line: rgba(255,255,255,.12);
  --brand: #66e3ff;
  --brand2: #b4ff66;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --container: 1080px;
}

@media (prefers-color-scheme: light){
  :root{
    --bg: #f6f7fb;
    --panel: rgba(0,0,0,.05);
    --panel-strong: rgba(0,0,0,.08);
    --text: rgba(0,0,0,.88);
    --muted: rgba(0,0,0,.64);
    --line: rgba(0,0,0,.12);
    --shadow: 0 10px 30px rgba(0,0,0,.12);
  }
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% 10%, rgba(102,227,255,.18), transparent 55%),
              radial-gradient(900px 500px at 90% 25%, rgba(180,255,102,.16), transparent 60%),
              var(--bg);
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }
.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.skip{
  position: absolute;
  left: -999px;
  top: 10px;
  padding: 10px 12px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.skip:focus{ left: 10px; z-index: 999; }

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}

.header-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}
.brand-mark{
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--brand) 20%, transparent);
}
.brand-name{ letter-spacing: .2px; }

.nav{ display: flex; align-items: center; gap: 12px; position: relative; }
.nav-links{ display: flex; gap: 14px; align-items: center; }
.nav-links a{ padding: 8px 10px; border-radius: 10px; }
.nav-links a:hover{ background: var(--panel); text-decoration: none; }

.nav-toggle{
  display: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 12px;
  cursor: pointer;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 55%, transparent), color-mix(in srgb, var(--brand2) 40%, transparent));
  box-shadow: var(--shadow);
  text-decoration: none;
  font-weight: 650;
}
.btn:hover{ text-decoration: none; transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }

.btn-ghost{
  background: transparent;
  box-shadow: none;
}
.btn-small{
  padding: 9px 11px;
  border-radius: 12px;
  box-shadow: none;
  background: var(--panel);
}

.hero{
  position: relative;
  padding: 64px 0 38px;
  overflow: hidden;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 24px;
  align-items: start;
}
.hero-copy h1{
  margin: 10px 0 12px;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.6px;
}
.eyebrow{
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--muted);
  margin: 0;
}
.lead{ color: var(--muted); font-size: 1.08rem; margin: 0 0 18px; }
.hero-cta{ display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0 8px; }

.meta{
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  color: var(--muted);
  display: grid;
  gap: 8px;
}
.dot{
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 70%, var(--brand2));
  margin-right: 10px;
  vertical-align: middle;
}

.hero-card .card{ position: sticky; top: 86px; }

.hero-bg{
  position: absolute;
  inset: -30% -20% auto -20%;
  height: 420px;
  background: radial-gradient(closest-side, rgba(102,227,255,.16), transparent),
              radial-gradient(closest-side, rgba(180,255,102,.14), transparent);
  filter: blur(2px);
  pointer-events: none;
  transform: rotate(-6deg);
}

.section{ padding: 46px 0; }
.section.alt{
  background: color-mix(in srgb, var(--panel) 55%, transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head{
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}
.section-head h2{
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: -0.2px;
}
.section-head p{ margin: 0; color: var(--muted); max-width: 70ch; }

.grid-3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.grid-2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px;
  box-shadow: var(--shadow);
}
.card-title{ margin: 0 0 8px; }
.card-text{ margin: 0; color: var(--muted); }

.pill-row{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.pill{
  font-size: .92rem;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-strong) 80%, transparent);
}

.list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.muted{ color: var(--muted); }

.contact .contact-box{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 12%, var(--panel)),
                                    color-mix(in srgb, var(--brand2) 10%, var(--panel)));
  box-shadow: var(--shadow);
}
.contact-actions{ display: flex; gap: 10px; flex-wrap: wrap; }

.site-footer{
  border-top: 1px solid var(--line);
  padding: 18px 0;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
}
.footer-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-links{ display: flex; gap: 14px; flex-wrap: wrap; }
.footer-links a{ color: var(--muted); }
.footer-links a:hover{ color: var(--text); text-decoration: none; }

.prose{
  max-width: 82ch;
}
.prose h1{ margin-top: 0; }
.prose h2{ margin-top: 26px; }
.prose p{ color: var(--muted); }
.prose a{ text-decoration: underline; }

@media (max-width: 880px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-card .card{ position: static; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .contact .contact-box{ flex-direction: column; align-items: flex-start; }
}

@media (max-width: 700px){
  .nav-toggle{ display: inline-flex; }
  .nav-links{
    display: none;
    position: absolute;
    right: 0;
    top: 52px;
    flex-direction: column;
    align-items: stretch;
    min-width: 220px;
    padding: 10px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .nav-links.is-open{ display: flex; }
}


.profile-head{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.portrait{
  width: 68px;
  height: 68px;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  flex: 0 0 auto;
}

.profile-name{
  margin: 0;
  font-weight: 750;
  letter-spacing: .2px;
}

.profile-sub{
  margin: 2px 0 0;
  color: var(--muted);
  font-size: .95rem;
}