/* === Fellodesk landings — shared styles === */

:root {
  --bg: #0b0d12;
  --bg-card: #14171f;
  --bg-elev: #1a1e28;
  --border: rgba(255,255,255,0.08);
  --text: #e8eaed;
  --text-dim: #a1a5ad;
  --text-ghost: #6c7079;
  --cyan: #39d5ff;
  --green: #22c55e;
  --purple: #a78bfa;
  --pink: #f472b6;
  --orange: #fb923c;
  --max: 1180px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -webkit-user-select: text;
  user-select: text;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(57, 213, 255, 0.10), transparent 35%),
    radial-gradient(circle at 88% 75%, rgba(167, 139, 250, 0.10), transparent 35%);
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
a { color: inherit; text-decoration: none; }
code, kbd, .mono {
  font-family: 'JetBrains Mono', ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.92em;
}

/* === Nav === */
nav.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 13, 18, 0.7);
}
nav.top .brand {
  display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.3px;
}
nav.top .brand .dot {
  width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  box-shadow: 0 0 18px rgba(57,213,255,0.35);
}
nav.top .brand .tag-mini {
  font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  color: var(--cyan); padding: 2px 8px;
  border: 1px solid rgba(57,213,255,0.35);
  border-radius: 99px; margin-left: 6px;
}
nav.top .links { display: flex; gap: 22px; align-items: center; color: var(--text-dim); font-size: 14px; }
nav.top .links a:hover { color: var(--text); }
nav.top .lang {
  display: inline-flex; gap: 4px; padding: 3px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 11px; color: var(--text-ghost);
}
nav.top .lang span { padding: 3px 8px; border-radius: 6px; cursor: pointer; }
nav.top .lang span.active { background: var(--bg-elev); color: var(--text); }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 10px;
  font-weight: 600; font-size: 14px; cursor: pointer;
  transition: transform 100ms ease, background 200ms ease, border-color 200ms ease;
  border: 1px solid var(--border);
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(180deg, var(--cyan), #1aa6cc);
  color: #04161c; border: none;
  box-shadow: 0 6px 18px rgba(57,213,255,0.25);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { background: var(--bg-elev); color: var(--text); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.18); }
.btn-purple {
  background: linear-gradient(180deg, var(--purple), #7a5ce0);
  color: #fff; border: none;
  box-shadow: 0 6px 18px rgba(167,139,250,0.25);
}
.btn-pink {
  background: linear-gradient(180deg, var(--pink), #c93f7c);
  color: #fff; border: none;
  box-shadow: 0 6px 18px rgba(244,114,182,0.25);
}

/* === Hero === */
section.hero { padding: 80px 0 48px; }
h1 {
  font-size: clamp(34px, 5.4vw, 60px);
  line-height: 1.05; letter-spacing: -1.2px; font-weight: 800; margin: 0 0 18px;
}
h1 .grad {
  background: linear-gradient(120deg, var(--cyan), var(--purple) 60%, var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
h1 .grad-purple {
  background: linear-gradient(120deg, var(--purple), var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
h1 .grad-warm {
  background: linear-gradient(120deg, var(--orange), var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead {
  font-size: 18px; color: var(--text-dim); max-width: 680px; margin: 0 0 28px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-meta {
  display: flex; gap: 18px; margin-top: 32px; color: var(--text-ghost);
  font-size: 13px; flex-wrap: wrap;
}
.hero-meta span { display: inline-flex; gap: 6px; align-items: center; }
.hero-meta b { color: var(--text); font-weight: 600; }

/* === Sections === */
.section-h {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1.4px;
  color: var(--cyan); font-weight: 700; margin-bottom: 8px;
}
.section-h.purple { color: var(--purple); }
.section-h.pink { color: var(--pink); }
h2 {
  font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -0.6px;
  margin: 0 0 14px; font-weight: 800;
}
h3 { letter-spacing: -0.3px; }
.section-lead { color: var(--text-dim); max-width: 700px; font-size: 17px; margin: 0 0 36px; }

section { padding: 72px 0; border-top: 1px solid var(--border); }

/* === Grid === */
.grid-3 {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.grid-4 {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.grid-2 {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

/* === Card === */
.card {
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 22px;
  transition: border-color 200ms, transform 200ms;
}
.card:hover { border-color: rgba(255,255,255,0.16); transform: translateY(-2px); }
.card .ico {
  width: 40px; height: 40px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px;
  background: linear-gradient(135deg, rgba(57,213,255,0.15), rgba(167,139,250,0.15));
  border: 1px solid rgba(57,213,255,0.25);
  margin-bottom: 14px;
}
.card.purple .ico {
  background: linear-gradient(135deg, rgba(167,139,250,0.18), rgba(244,114,182,0.15));
  border-color: rgba(167,139,250,0.30);
}
.card.pink .ico {
  background: linear-gradient(135deg, rgba(244,114,182,0.18), rgba(251,146,60,0.15));
  border-color: rgba(244,114,182,0.30);
}
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.card p { margin: 0; color: var(--text-dim); font-size: 14.5px; }
.card ul {
  margin: 12px 0 0; padding-left: 0; list-style: none;
  color: var(--text-dim); font-size: 14px;
}
.card ul li {
  padding: 4px 0 4px 22px; position: relative;
}
.card ul li::before {
  content: "→"; position: absolute; left: 0; color: var(--cyan);
}
.card.purple ul li::before { color: var(--purple); }
.card.pink ul li::before { color: var(--pink); }

/* === Track / Challenge cards (students) === */
.track-card {
  border-radius: 14px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--border);
  padding: 22px;
  position: relative;
  transition: transform 200ms, border-color 200ms, box-shadow 200ms;
}
.track-card:hover {
  transform: translateY(-3px);
  border-color: rgba(167,139,250,0.40);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}
.track-card .level {
  position: absolute; top: 18px; right: 18px;
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 1px; font-weight: 700;
  padding: 3px 10px; border-radius: 99px;
}
.track-card .level.beg { color: var(--green); background: rgba(34,197,94,0.10); border: 1px solid rgba(34,197,94,0.30); }
.track-card .level.int { color: var(--orange); background: rgba(251,146,60,0.10); border: 1px solid rgba(251,146,60,0.30); }
.track-card .level.adv { color: var(--pink); background: rgba(244,114,182,0.10); border: 1px solid rgba(244,114,182,0.30); }
.track-card .track-emoji {
  font-size: 36px; margin-bottom: 12px;
}
.track-card h4 { margin: 0 0 6px; font-size: 17px; font-weight: 700; letter-spacing: -0.3px; }
.track-card p { margin: 0 0 12px; color: var(--text-dim); font-size: 14px; }
.track-card .stack {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px;
}
.track-card .stack code {
  font-size: 11px; padding: 3px 8px; border-radius: 6px;
  background: rgba(57,213,255,0.08); color: var(--cyan);
  border: 1px solid rgba(57,213,255,0.18);
}

/* === Pricing === */
.pricing-grid {
  display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  max-width: 1080px; margin: 0 auto;
}
.price-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px; position: relative;
}
.price-card.featured {
  border-color: rgba(57,213,255,0.55);
  background: linear-gradient(180deg, rgba(57,213,255,0.06), var(--bg-card));
  box-shadow: 0 0 30px rgba(57,213,255,0.12);
}
.price-card.featured-purple {
  border-color: rgba(167,139,250,0.55);
  background: linear-gradient(180deg, rgba(167,139,250,0.08), var(--bg-card));
  box-shadow: 0 0 30px rgba(167,139,250,0.12);
}
.price-card.featured-pink {
  border-color: rgba(244,114,182,0.55);
  background: linear-gradient(180deg, rgba(244,114,182,0.08), var(--bg-card));
  box-shadow: 0 0 30px rgba(244,114,182,0.12);
}
.price-card .badge {
  position: absolute; top: -12px; right: 18px;
  background: linear-gradient(180deg, var(--cyan), #1aa6cc);
  color: #04161c; padding: 4px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
}
.price-card.featured-purple .badge {
  background: linear-gradient(180deg, var(--purple), #7a5ce0); color: #fff;
}
.price-card.featured-pink .badge {
  background: linear-gradient(180deg, var(--pink), #c93f7c); color: #fff;
}
.price-card h3 { margin: 0 0 4px; font-size: 22px; font-weight: 800; }
.price-card .price {
  font-size: 42px; font-weight: 800; letter-spacing: -1.5px;
  margin: 8px 0 4px; color: var(--text);
}
.price-card .price small { font-size: 15px; color: var(--text-ghost); font-weight: 500; }
.price-card p.sub { color: var(--text-dim); margin: 0 0 18px; font-size: 14px; }
.price-card ul { padding: 0; margin: 0 0 22px; list-style: none; color: var(--text-dim); }
.price-card ul li { padding: 6px 0 6px 22px; position: relative; font-size: 14.5px; }
.price-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green); }
.price-card .btn { width: 100%; justify-content: center; }

/* === FAQ === */
details.faq {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 22px; margin-bottom: 10px;
  transition: border-color 200ms;
}
details.faq[open] { border-color: rgba(57,213,255,0.35); }
details.faq summary {
  cursor: pointer; font-weight: 600; padding: 4px 0;
  list-style: none; position: relative; padding-right: 24px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 0; font-size: 22px;
  color: var(--cyan); font-weight: 300; transition: transform 200ms;
}
details.faq[open] summary::after { transform: rotate(45deg); }
details.faq p { margin: 12px 0 4px; color: var(--text-dim); font-size: 14.5px; }

/* === Footer === */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--text-ghost);
  font-size: 13.5px;
}
footer .row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
footer .links-row { display: flex; gap: 22px; flex-wrap: wrap; }
footer a:hover { color: var(--text); }
footer a.cta-link { color: var(--cyan); }

/* === Index page selector cards === */
.selector-grid {
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  margin-top: 30px;
}
.selector-card {
  position: relative;
  display: block;
  border-radius: 18px;
  padding: 32px 26px 28px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 220ms, border-color 220ms, box-shadow 220ms;
}
.selector-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
}
.selector-card.purple::before { background: linear-gradient(90deg, var(--purple), var(--pink)); }
.selector-card.pink::before { background: linear-gradient(90deg, var(--pink), var(--orange)); }
.selector-card.warm::before { background: linear-gradient(90deg, var(--orange), var(--cyan)); }
.selector-card:hover {
  transform: translateY(-4px);
  border-color: rgba(57,213,255,0.40);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}
.selector-card .emoji {
  font-size: 44px; margin-bottom: 14px; display: block;
}
.selector-card h3 {
  margin: 0 0 8px; font-size: 22px; font-weight: 800; letter-spacing: -0.4px;
}
.selector-card p {
  margin: 0 0 14px; color: var(--text-dim); font-size: 15px;
}
.selector-card .meta {
  display: flex; gap: 12px; flex-wrap: wrap;
  font-size: 12px; color: var(--text-ghost);
}
.selector-card .meta b { color: var(--text); font-weight: 600; }
.selector-card .arrow {
  margin-top: 16px; display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--cyan);
}
.selector-card.purple .arrow { color: var(--purple); }
.selector-card.pink .arrow { color: var(--pink); }
.selector-card.warm .arrow { color: var(--orange); }

/* === Form (contact) === */
.contact-form {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  display: grid; gap: 14px; max-width: 620px;
}
.contact-form label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 13px; color: var(--text-dim); font-weight: 500;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 14.5px;
  transition: border-color 180ms;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none; border-color: rgba(57,213,255,0.55);
}
.contact-form textarea { resize: vertical; min-height: 100px; }

/* === Demo terminal === */
.demo-frame {
  margin-top: 50px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #0d1018, #07090d);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5),
              0 0 1px rgba(255,255,255,0.03) inset;
  overflow: hidden;
}
.demo-frame .titlebar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 12px; color: var(--text-ghost);
}
.demo-frame .titlebar .dots { display: flex; gap: 6px; }
.demo-frame .titlebar .dots i {
  width: 11px; height: 11px; border-radius: 50%; display: block;
  background: #ff5f56;
}
.demo-frame .titlebar .dots i:nth-child(2) { background: #ffbd2e; }
.demo-frame .titlebar .dots i:nth-child(3) { background: #27c93f; }
.demo-frame pre {
  margin: 0; padding: 24px 26px;
  font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 13.5px;
  color: var(--text); line-height: 1.65;
  white-space: pre-wrap; word-break: break-word;
}
.ln-cyan { color: var(--cyan); }
.ln-green { color: var(--green); }
.ln-pink { color: var(--pink); }
.ln-purple { color: var(--purple); }
.ln-orange { color: var(--orange); }
.ln-dim { color: var(--text-ghost); }

/* === Compliance row (corporate) === */
.compliance-row {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 20px;
}
.compliance-row span {
  font-size: 12px; font-weight: 600; letter-spacing: 0.6px;
  padding: 6px 12px; border-radius: 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

/* === Mobile === */
@media (max-width: 760px) {
  nav.top { padding: 14px 0; }
  nav.top .links a:not(.btn):not(.lang span) { display: none; }
  nav.top .lang { display: none; }
  section.hero { padding: 56px 0 32px; }
  section { padding: 56px 0; }
  .selector-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 18px; }
  .hero-meta { gap: 12px; font-size: 12px; }
  .demo-frame pre { font-size: 12px; padding: 18px; }
}