/* ==========================================================================
   Landing page (index.html). Builds on styles.css for colours, nav and footer.
   ========================================================================== */

.landing .btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.landing .btn:hover { text-decoration: none; }
.btn-lg { padding: 11px 20px !important; font-size: 15px !important; font-weight: 600 !important; border-radius: 11px !important; }
.nav-cta { white-space: nowrap; padding: 7px 14px; }
@media (max-width: 560px) { .nav-cta { display: none !important; } }

/* ---------- Hero ---------- */

.lp-hero { padding: 64px 0 56px; }
.lp-hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; align-items: center; }
.lp-hero h1 { font-size: clamp(32px, 4.6vw, 52px); }
.lp-hero .lead { font-size: 17.5px; }
.lp-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.lp-proof { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0; padding: 0; list-style: none; color: var(--text-2); font-size: 14px; }
.lp-proof strong { color: var(--text); font-weight: 700; }

.lp-shot { margin: 0; }
.lp-shot img {
  display: block; width: 100%; height: auto;
  border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 2px 6px rgb(16 24 40 / .06), 0 24px 48px -12px rgb(16 24 40 / .18);
}
.shot-dark { display: none !important; }
:root[data-theme="dark"] .shot-light { display: none !important; }
:root[data-theme="dark"] .shot-dark { display: block !important; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .shot-light { display: none !important; }
  :root:not([data-theme="light"]) .shot-dark { display: block !important; }
}

@media (max-width: 900px) {
  .lp-hero { padding: 40px 0 36px; }
  .lp-hero-inner { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- Sections ---------- */

.lp-section { padding: 72px 0; }
.lp-alt { background: var(--surface-2); border-block: 1px solid var(--line); }
.lp-h { margin: 0 0 10px; font-size: clamp(24px, 3vw, 32px); line-height: 1.2; letter-spacing: -0.02em; font-weight: 750; }
.lp-sub { max-width: 640px; margin: 0 0 32px; color: var(--text-2); font-size: 16px; }
.lp-narrow { max-width: 760px; }
@media (max-width: 600px) { .lp-section { padding: 52px 0; } }

/* ---------- Tracks ---------- */

.lp-tracks { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
@media (max-width: 380px) { .lp-tracks { grid-template-columns: 1fr; } }
.lp-track {
  display: flex; flex-direction: column; gap: 10px; padding: 20px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.lp-track-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lp-track h3 { margin: 0; font-size: 17px; font-weight: 650; letter-spacing: -0.01em; }
.lp-track h3 a { color: var(--text); }
.lp-track h3 a:hover { color: var(--accent-text); }
.lp-track p { margin: 0; color: var(--text-2); font-size: 14.5px; }
.lp-count {
  flex: none; font-size: 12.5px; font-weight: 600; padding: 2px 9px; border-radius: 99px;
  background: var(--accent-soft); color: var(--accent-text); font-variant-numeric: tabular-nums;
}
.lp-count::after { content: " questions"; font-weight: 500; }
.lp-track ul { margin: 4px 0 0; padding: 12px 0 0; list-style: none; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.lp-track li { font-size: 14px; line-height: 1.45; padding-left: 16px; position: relative; }
.lp-track li::before { content: "→"; position: absolute; left: 0; color: var(--muted); }
.lp-track li a { color: var(--text-2); }
.lp-track li a:hover { color: var(--accent-text); }
.lp-track-soon { background: transparent; box-shadow: none; border-style: dashed; }

/* ---------- How it works ---------- */

.lp-steps { display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
@media (max-width: 900px) { .lp-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .lp-steps { grid-template-columns: 1fr; } }
.lp-steps li { padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.lp-step-n {
  display: inline-grid; place-items: center; width: 30px; height: 30px; margin-bottom: 12px;
  border-radius: 9px; background: var(--accent); color: #fff; font-weight: 700; font-size: 14px;
}
.lp-steps h3, .lp-feature h3 { margin: 0 0 6px; font-size: 16px; font-weight: 650; }
.lp-steps p, .lp-feature p { margin: 0; color: var(--text-2); font-size: 14.5px; }

/* ---------- Features ---------- */

.lp-features { display: grid; gap: 28px 32px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .lp-features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .lp-features { grid-template-columns: 1fr; } }
.lp-feature { padding-left: 16px; border-left: 3px solid var(--accent); }

/* ---------- FAQ ---------- */

.lp-faq { display: flex; flex-direction: column; gap: 10px; }
.lp-faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.lp-faq summary {
  cursor: pointer; list-style: none; padding: 16px 20px; font-weight: 600; font-size: 15.5px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary::after { content: "+"; flex: none; font-size: 20px; font-weight: 400; color: var(--muted); transition: transform .2s; }
.lp-faq details[open] summary::after { transform: rotate(45deg); }
.lp-faq summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--radius); }
.lp-faq details p { margin: 0; padding: 0 20px 18px; color: var(--text-2); font-size: 15px; }

/* ---------- Closing call to action ---------- */

.lp-final { text-align: center; }
.lp-final .lp-sub { margin-left: auto; margin-right: auto; }