:root {
  --bg: #0b1220;
  --surface: #111a2d;
  --surface-2: #16233a;
  --text: #ecf2ff;
  --muted: #b6c3df;
  --primary: #7fb2ff;
  --primary-strong: #5d99ff;
  --border: #284063;
  --ok: #7de4b2;
  --error: #ff9aa2;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: linear-gradient(180deg, #0b1220 0%, #101b2f 100%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.94);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: var(--text);
  font-weight: 800;
  font-size: 1.14rem;
}

.logo span {
  color: var(--primary);
}

.nav {
  display: flex;
  gap: 0.65rem;
}

.nav a {
  color: var(--muted);
  padding: 0.42rem 0.62rem;
  border-radius: 999px;
}

.nav a:hover {
  text-decoration: none;
  color: var(--text);
  background: rgba(127, 178, 255, 0.12);
}

.hero {
  padding: 3rem 0 1.7rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #a3c5ff;
  font-size: 0.8rem;
  font-weight: 700;
}

h1 {
  margin: 0.6rem 0 0.8rem;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
}

.lead {
  margin: 0;
  color: var(--muted);
  max-width: 58ch;
}

.stat-row {
  margin-top: 1rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.stat-row div {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  padding: 0.5rem 0.7rem;
  display: flex;
  flex-direction: column;
  min-width: 110px;
}

.stat-row strong {
  font-size: 1rem;
}

.stat-row span {
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.67rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #08142c;
}

.btn-primary:hover {
  background: var(--primary-strong);
  text-decoration: none;
}

.btn-secondary {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.btn-secondary:hover {
  background: rgba(127, 178, 255, 0.12);
  text-decoration: none;
}

.btn-block {
  width: 100%;
  margin-top: 0.6rem;
}

.hero-panel,
.card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.hero-panel {
  padding: 1rem;
}

.hero-panel h2 {
  margin-top: 0;
  margin-bottom: 0.55rem;
}

.hero-panel ul {
  margin: 0.4rem 0 0.7rem;
  padding-left: 1.1rem;
}

.hero-panel li {
  margin-bottom: 0.34rem;
}

.panel-foot {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: 2rem 0;
}

.section h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.section-intro {
  margin: 0 0 1rem;
  color: var(--muted);
}

.section-alt {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.three-up {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.two-up {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.card {
  padding: 1rem;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.45rem;
}

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

.meta {
  margin-top: 0.5rem;
  font-size: 0.92rem;
}

.studio-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 0.8rem;
}

.studio-sidebar h3 {
  margin: 0.95rem 0 0.5rem;
}

.agent-tagline {
  margin: 0.45rem 0 0.2rem;
  color: var(--muted);
  font-size: 0.93rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.34rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.field input,
.field select,
.field textarea {
  background: #0d1628;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 0.62rem 0.72rem;
  font: inherit;
}

.field textarea {
  resize: vertical;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.check-item input {
  margin-top: 0.18rem;
}

.simple-list {
  margin: 0;
  padding-left: 1.1rem;
}

.simple-list li {
  margin-bottom: 0.4rem;
}

.output-card {
  margin-top: 0.8rem;
}

.output-head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: center;
}

.score-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: #d7e3ff;
  font-size: 0.84rem;
}

.planner-output {
  margin: 0.75rem 0 0;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0c1527;
  color: #dce6ff;
  min-height: 220px;
  white-space: pre-wrap;
}

.studio-feedback {
  margin: 0.55rem 0 0;
  min-height: 1.2rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.studio-feedback[data-kind="ok"] {
  color: var(--ok);
}

.studio-feedback[data-kind="error"] {
  color: var(--error);
}

.link-actions {
  margin-top: 0.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.link-action {
  border: none;
  padding: 0;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  font: inherit;
}

.link-action:hover {
  text-decoration: underline;
}

.resource-details {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 0.7rem 0.8rem;
}

.resource-details summary {
  cursor: pointer;
  font-weight: 600;
}

.link-list {
  margin: 0.55rem 0 0;
  padding-left: 1rem;
}

.link-list li {
  margin-bottom: 0.3rem;
}

.link-list.compact li {
  margin-bottom: 0.22rem;
}

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

.cta-wrap {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-2);
  padding: 1rem;
}

.cta-wrap h2 {
  margin-bottom: 0.4rem;
}

.cta-wrap p {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 0 1.4rem;
}

.footer-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 1020px) {
  .hero-grid,
  .studio-grid,
  .three-up,
  .two-up {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .nav {
    display: none;
  }

  .stat-row {
    gap: 0.45rem;
  }
}