:root {
  --bg: #0b0b0c;
  --card: #0e0e10;
  --line: rgba(255, 255, 255, 0.1);
  --blue: #2f80ed;
  --txt: rgba(255, 255, 255, 0.9);
  --muted: rgba(255, 255, 255, 0.62);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: #fff;
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 3.5rem;
}
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}
.brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.brand-icon-link {
  display: flex;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}
.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--blue);
  box-shadow: 0 0 0 1px rgba(47, 128, 237, 0.25) inset;
}
.brand-text {
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand-text .a { color: var(--blue); }
.nav {
  display: none;
  align-items: center;
  gap: 2rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.65);
}
.nav a {
  color: inherit;
  text-decoration: none;
}
.nav a:hover { color: #fff; }
.nav a.nav-active { color: #fff; }
.actions { display: flex; align-items: center; gap: 0.75rem; }
.btn {
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 0.66rem 1rem;
  font-size: 0.9rem;
  color: #fff;
  background: transparent;
  cursor: pointer;
}
.btn-outline {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.8);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.1); }
.btn-blue {
  background: var(--blue);
  box-shadow: 0 0 0 1px rgba(47, 128, 237, 0.4);
  font-weight: 500;
}
.btn-blue:hover { filter: brightness(1.1); }
.welcome { color: rgba(255, 255, 255, 0.86); font-size: 0.92rem; }
.signout {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.62);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.signout:hover { color: #fff; }

.hero { position: relative; overflow: hidden; padding: 0.6rem 0.1rem 4rem; }
.hero-glow {
  position: absolute;
  inset-inline: 0;
  top: 48px;
  margin: auto;
  height: 280px;
  max-width: 860px;
  border-radius: 999px;
  background: rgba(47, 128, 237, 0.12);
  filter: blur(56px);
}
.hero-grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
  align-items: start;
  grid-template-columns: minmax(0, 1fr);
}
.badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(47, 128, 237, 0.2);
  background: rgba(47, 128, 237, 0.1);
  color: #9fc2ff;
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}
h1 {
  margin: 1.1rem 0 0;
  max-width: 880px;
  font-family: 'Libre Baskerville', Georgia, serif;
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-size: clamp(2.3rem, 8vw, 4.7rem);
}
.lead {
  margin: 1.6rem 0 0;
  max-width: 740px;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(1rem, 2.3vw, 1.2rem);
  line-height: 1.7;
}
.hero-actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.meta {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.2rem;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.9rem;
  align-items: center;
}
.dot { width: 4px; height: 4px; border-radius: 50%; background: rgba(255, 255, 255, 0.2); }

.pillars-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
}
.feature-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.card {
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.03);
  padding: 1.7rem;
}
.ico {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  margin-bottom: 1rem;
}
/* Home pillar cards: inner icon box + check (matches --blue / “Academiq” text) */
.pillars-col .ico {
  position: relative;
  border: 1px solid rgba(47, 128, 237, 0.35);
  background: rgba(47, 128, 237, 0.1);
}
.pillars-col .ico::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 18px;
  background: no-repeat center / contain
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f80ed' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
}
.card h3 {
  margin: 0;
  font-family: 'Libre Baskerville', Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.03em;
  font-size: 2rem;
  line-height: 1.05;
}
.card p { margin: 0.9rem 0 0; color: var(--muted); line-height: 1.75; }

.section { padding: 4.4rem 0.2rem; }
.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: #9fc2ff;
}
h2 {
  margin: 0.7rem 0 0;
  font-family: 'Libre Baskerville', Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.03;
  font-size: clamp(2rem, 5.3vw, 3.4rem);
}
.sub { margin: 1rem 0 0; color: var(--muted); line-height: 1.8; font-size: 1.06rem; }
.product { display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr); align-items: center; }
.product-panel {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--card);
  padding: 1rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}
.triple { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.box {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.9rem;
}
.nav-list { margin-top: 0.8rem; display: grid; gap: 0.5rem; font-size: 0.87rem; color: rgba(255, 255, 255, 0.66); }
.nav-list .active {
  border: 1px solid rgba(47, 128, 237, 0.35);
  background: rgba(47, 128, 237, 0.1);
  color: #fff;
}
.nav-list div { border-radius: 12px; background: rgba(255, 255, 255, 0.03); padding: 0.6rem 0.7rem; }
.workspace-title {
  margin-top: 0.25rem;
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 24px;
  letter-spacing: -0.03em;
}
.row { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.7rem; }
.u { font-size: 11px; text-transform: uppercase; letter-spacing: 0.22em; color: rgba(255, 255, 255, 0.35); }
.copy { font-size: 0.9rem; line-height: 1.65; color: rgba(255, 255, 255, 0.72); display: grid; gap: 0.72rem; }
.hint {
  border: 1px solid rgba(47, 128, 237, 0.2);
  background: rgba(47, 128, 237, 0.08);
  border-radius: 14px;
  padding: 0.65rem 0.75rem;
  color: rgba(255, 255, 255, 0.88);
}
.ins { margin-top: 0.8rem; display: grid; gap: 0.6rem; }
.ins-item {
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  padding: 0.6rem;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.72);
}
.workflow {
  border: 1px solid var(--line);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.03);
  padding: 1.8rem;
}
.workflow-top { display: grid; gap: 1.2rem; }
.steps { margin-top: 1.8rem; display: grid; gap: 0.9rem; grid-template-columns: 1fr; }
.step {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(0, 0, 0, 0.2);
  padding: 1.2rem;
}
.step .n {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.step .t {
  margin-top: 0.8rem;
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.7rem;
  letter-spacing: -0.03em;
  line-height: 1.08;
}
.cta {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: var(--card);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  padding: 3rem 1.2rem;
  text-align: center;
}
.cta-glow {
  position: absolute;
  inset-inline: 0;
  top: 0;
  margin: auto;
  height: 180px;
  max-width: 760px;
  border-radius: 999px;
  background: rgba(47, 128, 237, 0.1);
  filter: blur(48px);
}
.cta-inner { position: relative; max-width: 850px; margin: 0 auto; }

.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 60;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-backdrop.is-open { display: flex; }
.modal {
  width: 100%;
  max-width: 400px;
  background: #141414;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}
.modal-close {
  float: right;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.62);
  font-size: 1.3rem;
  cursor: pointer;
}
.modal .field { margin-bottom: 1rem; }
.modal label {
  display: block;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.8rem;
  margin-bottom: 0.34rem;
}
.modal input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: #0a0a0a;
  color: #fff;
  padding: 0.6rem 0.75rem;
}
.modal-actions { margin-top: 1rem; display: grid; gap: 0.7rem; }
.error-msg { color: #f87171; font-size: 0.85rem; margin-bottom: 0.7rem; }
.create-link { text-align: center; color: var(--blue); font-size: 0.88rem; }

@media (min-width: 900px) {
  .nav { display: flex; }
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 520px);
    gap: 3rem;
    align-items: center;
  }
  .product { grid-template-columns: 460px minmax(0, 1fr); gap: 2.6rem; }
  .triple { grid-template-columns: 220px minmax(0, 1fr) 250px; }
  .workflow-top { grid-template-columns: minmax(0, 1fr) minmax(0, 420px); align-items: end; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1250px) {
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}