/* Card #150: minimal stylesheet for SSR marketing pages.
   Hand-rolled (no Tailwind pipeline yet — that's #151 polish).
   Vite copies web/public/* to dist/* during build, so this is
   served at /landing.css alongside the SPA assets. */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0b1020;
  --bg-2: #111935;
  --fg: #e6edf3;
  --fg-dim: #94a3b8;
  --accent: #6366f1;
  --accent-2: #818cf8;
  --border: #1e293b;
  --max-w: 1100px;
}

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--fg); }

/* Layout: left sidebar (md+), stacked on mobile */
body { display: flex; flex-direction: column; min-height: 100vh; }
@media (min-width: 900px) {
  body { display: grid; grid-template-columns: 220px 1fr; grid-template-rows: auto auto; }
  .lt-nav { grid-row: 1 / 3; }
  .lt-main, .lt-footer { grid-column: 2; }
}

.lt-nav {
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  padding: 24px 20px;
}
.lt-nav__brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--fg);
  display: block;
  margin-bottom: 28px;
}
.lt-nav__links { display: flex; flex-direction: column; gap: 4px; }
.lt-nav__links a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.95rem;
}
.lt-nav__links a:hover { background: rgba(99, 102, 241, 0.12); }
.lt-nav__login {
  margin-top: 12px;
  background: var(--accent);
  color: white !important;
  text-align: center;
}
.lt-nav__login:hover { background: var(--accent-2); }

.lt-main {
  padding: 56px max(20px, 5vw);
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.lt-footer {
  border-top: 1px solid var(--border);
  padding: 20px max(20px, 5vw);
  color: var(--fg-dim);
  font-size: 0.85rem;
}

/* Hero */
.lt-hero {
  padding: 32px 0 8px;
}
.lt-hero__eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.lt-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.025em;
  margin-bottom: 18px;
  line-height: 1.1;
  max-width: 880px;
}
.lt-hero__lead {
  color: var(--fg-dim);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  margin-bottom: 28px;
  max-width: 720px;
  line-height: 1.55;
}
.lt-hero__lead code,
.lt-pain code,
.lt-faq code {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.88em;
}
.lt-hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.lt-hero__micro {
  color: var(--fg-dim);
  font-size: 0.85rem;
  opacity: 0.85;
}

.lt-btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.15s, color 0.15s;
}
.lt-btn--primary { background: var(--accent); color: white; }
.lt-btn--primary:hover { background: var(--accent-2); color: white; }
.lt-btn--ghost {
  border: 1px solid var(--border);
  color: var(--fg);
}
.lt-btn--ghost:hover { border-color: var(--accent); color: var(--accent-2); }

/* Features grid */
.lt-features {
  margin-top: 64px;
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.lt-features article {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.lt-features h2 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.lt-features p {
  color: var(--fg-dim);
  font-size: 0.95rem;
}

/* Pain → solution */
.lt-pain {
  margin-top: 72px;
}
.lt-pain h2,
.lt-how h2,
.lt-code h2,
.lt-audience h2,
.lt-faq h2,
.lt-final h2 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.lt-pain__grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.lt-pain article {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}
.lt-pain__icon { font-size: 1.8rem; margin-bottom: 10px; }
.lt-pain h3 {
  font-size: 1.1rem;
  margin-bottom: 14px;
  line-height: 1.3;
}
.lt-pain__before {
  color: var(--fg-dim);
  font-size: 0.9rem;
  padding: 10px 12px;
  background: rgba(239, 68, 68, 0.08);
  border-left: 2px solid rgba(239, 68, 68, 0.6);
  border-radius: 4px;
  margin-bottom: 10px;
}
.lt-pain__after {
  color: var(--fg);
  font-size: 0.9rem;
  padding: 10px 12px;
  background: rgba(16, 185, 129, 0.08);
  border-left: 2px solid rgba(16, 185, 129, 0.6);
  border-radius: 4px;
}

/* How it works numbered */
.lt-how {
  margin-top: 72px;
}

/* Code example */
.lt-code {
  margin-top: 72px;
  padding: 32px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.lt-code__lead {
  color: var(--fg-dim);
  margin-bottom: 18px;
}
.lt-code__block {
  background: #050810;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  overflow-x: auto;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--fg);
}
.lt-code__block code {
  color: inherit;
  background: none;
  padding: 0;
}
.lt-code__caption {
  margin-top: 14px;
  color: var(--fg-dim);
  font-size: 0.85rem;
}

/* Audience */
.lt-audience {
  margin-top: 72px;
}
.lt-audience__grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.lt-audience article {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.lt-audience h3 {
  font-size: 1.05rem;
  color: var(--accent-2);
  margin-bottom: 10px;
}
.lt-audience p {
  color: var(--fg-dim);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* FAQ */
.lt-faq {
  margin-top: 72px;
}
.lt-faq details {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
  padding: 14px 18px;
}
.lt-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--fg);
  list-style: none;
  padding-right: 22px;
  position: relative;
}
.lt-faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: -2px;
  font-size: 1.3rem;
  color: var(--accent-2);
  transition: transform 0.15s;
}
.lt-faq details[open] summary::after { content: '−'; }
.lt-faq details p {
  margin-top: 12px;
  color: var(--fg-dim);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Final CTA */
.lt-final {
  margin-top: 84px;
  padding: 48px 32px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(129, 140, 248, 0.04));
  border: 1px solid var(--accent);
  border-radius: 16px;
  text-align: center;
}
.lt-final p {
  color: var(--fg-dim);
  margin-bottom: 24px;
}
.lt-final__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.lt-btn--large {
  padding: 14px 28px;
  font-size: 1.05rem;
}

/* Steps (how it works) */
.lt-steps {
  margin-top: 64px;
  padding: 28px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.lt-steps h2 { font-size: 1.3rem; margin-bottom: 18px; }
.lt-steps ol {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  list-style: none;
  margin-bottom: 22px;
  counter-reset: step;
}
.lt-steps li {
  position: relative;
  padding-left: 38px;
  color: var(--fg-dim);
  font-size: 0.93rem;
  counter-increment: step;
}
.lt-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -4px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-weight: 700;
  font-size: 0.85rem;
}
.lt-steps li strong { color: var(--fg); display: block; margin-bottom: 4px; }

/* Features page */
.lt-features-page h1 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  margin-bottom: 8px;
}
.lt-features-page__lead {
  color: var(--fg-dim);
  margin-bottom: 28px;
  max-width: 640px;
}
.lt-features-page__list {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.lt-features-page__list article {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
}
.lt-features-page__list h2 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--accent-2);
}
.lt-features-page__list ul {
  padding-left: 18px;
  color: var(--fg-dim);
  font-size: 0.93rem;
}
.lt-features-page__list li { margin: 6px 0; }
.lt-features-page__list code {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-2);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.85em;
}

/* Pricing */
.lt-pricing h1 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  margin-bottom: 28px;
}
.lt-pricing__cadence {
  display: inline-flex;
  gap: 4px;
  margin-bottom: 22px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
}
.lt-pricing__cadence-tab {
  padding: 6px 14px;
  border-radius: 5px;
  font-size: 0.85rem;
  color: var(--fg-dim);
  transition: background 0.15s, color 0.15s;
}
.lt-pricing__cadence-tab:hover { color: var(--fg); }
.lt-pricing__cadence-tab--active {
  background: var(--accent);
  color: white !important;
}
.lt-pricing__savings {
  font-size: 0.78rem;
  color: var(--accent-2);
  margin-top: -6px;
}

.lt-pricing__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.lt-pricing__card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.lt-pricing__card--featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.lt-pricing__badge {
  position: absolute;
  top: -10px;
  right: 14px;
  background: var(--accent);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.lt-pricing__card h2 { font-size: 1.2rem; }
.lt-pricing__price { font-size: 1.6rem; font-weight: 700; }
.lt-pricing__period { font-size: 0.85rem; color: var(--fg-dim); font-weight: 400; margin-left: 4px; }
.lt-pricing__desc { color: var(--fg-dim); font-size: 0.92rem; flex: 1; }

/* About */
.lt-about h1 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  margin-bottom: 18px;
}
.lt-about h2 {
  font-size: 1.15rem;
  margin: 26px 0 10px;
}
.lt-about p { color: var(--fg-dim); margin-bottom: 8px; }
.lt-about ul { padding-left: 22px; color: var(--fg-dim); }
.lt-about li { margin: 4px 0; }