:root {
  --bg: #070f1f;
  --bg-raised: #0c1c38;
  --bg-panel: #0d2142;
  --ink: #eaf3fe;
  --ink-soft: #c3d6ef;
  --muted: #8aa3c4;
  --line: rgba(122, 162, 220, 0.18);
  --line-strong: rgba(46, 178, 255, 0.35);
  --cyan: #2eb2ff;
  --cyan-dim: rgba(46, 178, 255, 0.14);
  --radius: 14px;
  --btn-grad: linear-gradient(180deg, #3b96f7, #1258c9);
  --btn-grad-hover: linear-gradient(180deg, #4da2fa, #1a63d6);
  --font-display: "Exo 2", "Segoe UI", Arial, sans-serif;
  --font-body: "Archivo", "Segoe UI", Arial, sans-serif;
  --font-label: "Chakra Petch", "Consolas", monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink-soft);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--cyan); color: var(--bg); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 15, 31, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { display: block; height: 48px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; color: var(--ink-soft); font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover { color: var(--cyan); }
.nav-links a[aria-current="page"] { color: var(--cyan); }
@media (max-width: 860px) { .nav-links a:not(.btn) { display: none; } }

.btn {
  display: inline-block;
  background: var(--btn-grad); color: #fff;
  font-weight: 600; font-size: 0.95rem;
  padding: 12px 24px; border-radius: 999px;
  text-decoration: none; border: none; cursor: pointer;
  font-family: var(--font-body);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.35), 0 0 24px rgba(46, 178, 255, 0.28);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn:hover {
  background: var(--btn-grad-hover);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 0 34px rgba(46, 178, 255, 0.45);
}
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.btn-small { padding: 9px 20px; font-size: 0.88rem; }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid rgba(154, 194, 245, 0.55); box-shadow: none; }
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); box-shadow: none; }

.page-head { padding: 56px 0 8px; max-width: 720px; }
.eyebrow {
  font-family: var(--font-label); font-weight: 600;
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--cyan); box-shadow: 0 0 8px rgba(46, 178, 255, 0.8); }
h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 3rem);
  font-weight: 800; line-height: 1.08; letter-spacing: -0.02em;
  color: #fff; margin: 14px 0 12px; text-wrap: balance;
}
.lede { color: var(--muted); font-size: 1.05rem; max-width: 40rem; }
section { padding: 40px 0 64px; }
h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700; line-height: 1.14; letter-spacing: -0.015em;
  color: #fff; margin: 10px 0 10px; text-wrap: balance;
}
h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: #fff; }
p { margin-bottom: 12px; }
a { color: var(--cyan); }

/* filter chips */
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin: 26px 0 6px; }
.chip-btn {
  font-family: var(--font-body); font-size: 0.88rem; font-weight: 600;
  color: var(--ink-soft); background: transparent;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 18px; cursor: pointer;
}
.chip-btn:hover { border-color: var(--line-strong); color: #fff; }
.chip-btn[aria-pressed="true"] { background: var(--cyan-dim); border-color: var(--line-strong); color: var(--cyan); }
.chips-label { font-family: var(--font-label); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); align-self: center; margin-right: 4px; }

/* cards */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform 0.25s cubic-bezier(0.22,1,0.36,1), box-shadow 0.25s, border-color 0.25s;
}
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: 0 20px 44px -22px rgba(0,0,0,0.8), 0 0 24px rgba(46, 178, 255, 0.16); }
.card-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-family: var(--font-label); font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cyan); background: var(--cyan-dim);
  border-radius: 999px; padding: 4px 10px;
}
.tag-alt { color: var(--muted); background: rgba(138, 163, 196, 0.12); }
.card h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
.card p { font-size: 0.92rem; color: var(--muted); margin: 0; }
.card-meta { font-size: 0.8rem; color: var(--muted); font-family: var(--font-label); letter-spacing: 0.04em; }
.card-foot { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.card-foot span { font-size: 0.82rem; color: var(--muted); }

.note-strip {
  background: var(--bg-panel); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 18px 22px;
  font-size: 0.92rem; color: var(--ink-soft); margin-top: 28px;
}

/* two-column feature rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; margin-top: 20px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.check-list { list-style: none; display: grid; gap: 12px; margin-top: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.96rem; }
.check-list li b { color: #fff; }
.check {
  flex: none; width: 22px; height: 22px; border-radius: 7px; margin-top: 2px;
  background: var(--cyan-dim); color: var(--cyan);
  display: grid; place-items: center;
}

/* form */
.form-card {
  background: var(--bg-raised); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 28px; max-width: 560px;
  box-shadow: 0 0 40px rgba(46, 178, 255, 0.08);
}
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; color: var(--ink); font-size: 0.9rem; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: 0.95rem;
  color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 11px 14px;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--cyan); outline-offset: 1px; border-color: var(--line-strong); }
.field-hint { font-size: 0.8rem; color: var(--muted); margin-top: 6px; }
.form-note { font-size: 0.82rem; color: var(--muted); margin-top: 16px; }

.accred-line { display: flex; align-items: center; gap: 12px; margin-top: 26px; font-size: 0.88rem; color: var(--muted); }
.accred-line img { height: 64px; width: auto; background: #ffffff; border-radius: 8px; padding: 6px; }

footer { border-top: 1px solid var(--line); padding: 28px 0 36px; margin-top: 30px; }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
.foot img.foot-logo { display: block; height: 40px; width: auto; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); font-size: 0.85rem; text-decoration: none; }
.foot-links a:hover { color: var(--cyan); }