/* ChairStart landing page. Uses the color and font tokens from styles.css. */
body.lp { background: var(--bg); }
/* The app's main{} sizing (styles.css) must not apply here: sections run full width. */
body.lp main { max-width: none; margin: 0; padding: 0; }
.lp a { color: inherit; }
.lp-wrap { max-width: 1120px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.lp-narrow { max-width: 780px; }
.lp-center { text-align: center; }
.lp h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem); line-height: 1.2; margin: .2em 0 .6em; }
.lp h3 { font-family: var(--font-display); font-size: 1.15rem; margin: 0 0 6px; }
.lp-lead { font-size: 1.1rem; line-height: 1.65; color: var(--muted); max-width: 62ch; }

/* Nav */
.lp-nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding-block: 12px; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px));
  background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.lp-nav .brand { font-size: 1.1rem; text-decoration: none; }
.lp-nav nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.lp-nav nav a { text-decoration: none; font-weight: 600; font-size: .95rem; color: var(--muted); }
.lp-nav nav a:hover { color: var(--ink); }
.lp-nav .lp-signin { color: var(--ink); }
.lp .primary { display: inline-block; text-decoration: none; color: var(--accent-ink); }
.lp-cta-sm { padding: 9px 16px !important; color: var(--accent-ink) !important; }

/* Hero */
.lp-hero { padding-block: 64px 72px; background:
  radial-gradient(1000px 420px at 85% 10%, var(--accent-soft), transparent 70%),
  radial-gradient(700px 360px at 0% 100%, color-mix(in srgb, var(--warn-soft) 70%, transparent), transparent 70%); }
.lp-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.lp-hero h1 { font-size: clamp(2.2rem, 1.4rem + 3.2vw, 3.6rem); line-height: 1.05; letter-spacing: -.02em; margin: .25em 0 .4em; }
.lp-accent { color: var(--accent); }
.lp-ctas { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin: 26px 0 14px; }
.lp-cta { font-size: 1.05rem; padding: 15px 24px !important; border-radius: 12px !important; box-shadow: 0 6px 20px color-mix(in srgb, var(--accent) 30%, transparent); }
.lp-ghost { font-weight: 700; text-decoration: none; color: var(--accent) !important; }

/* Dashboard mock */
.lp-mock { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 24px 60px rgba(15, 60, 52, .14); overflow: hidden; transform: rotate(.6deg); }
.lp-mock-top { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--bg); }
.lp-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.lp-mock-url { margin-left: 10px; font-size: .75rem; color: var(--muted); }
.lp-mock-body { padding: 16px; display: grid; gap: 12px; }
.lp-mock-hero { display: flex; justify-content: space-between; gap: 12px; align-items: center; background: linear-gradient(135deg, var(--accent-soft), var(--surface) 75%); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.lp-mock-h { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; margin: 2px 0 8px; line-height: 1.2; }
.lp-mock-stats { display: flex; gap: 8px; flex-wrap: wrap; font-size: .72rem; color: var(--muted); }
.lp-mock-stats span { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 3px 7px; }
.lp-mock-stats b { color: var(--ink); }
.lp-ring { width: 84px; height: 84px; flex: none; }
.lp-ring-t { fill: none; stroke: var(--line); stroke-width: 11; }
.lp-ring-f { fill: none; stroke: var(--accent); stroke-width: 11; stroke-linecap: round; transform: rotate(-90deg); transform-origin: 60px 60px; }
.lp-ring text { fill: var(--ink); font: 800 22px var(--font-display); }
.lp-mock-card { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.lp-mock-next { border: 1.5px solid var(--accent); }
.lp-mock-title { font-weight: 700; margin: 2px 0; font-size: .95rem; }
.lp-mock-row { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.lp-mock-btn { background: var(--accent); color: var(--accent-ink); font-size: .78rem; font-weight: 700; padding: 6px 12px; border-radius: 8px; }
.lp-bar { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.lp-bar span { display: block; height: 100%; background: var(--accent); }
.lp-mock-chat { display: grid; gap: 8px; }
.lp-bubble-u, .lp-bubble-a { margin: 0; font-size: .8rem; padding: 8px 11px; border-radius: 12px; max-width: 88%; }
.lp-bubble-u { justify-self: end; background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 4px; }
.lp-bubble-a { background: var(--bg); border: 1px solid var(--line); border-bottom-left-radius: 4px; }

/* Sections */
.lp-section { padding-block: 72px; }
.lp-band { background: var(--surface); border-block: 1px solid var(--line); padding-block: 64px; }
.lp-pains { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 28px; }
.lp-pains div { display: grid; gap: 6px; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.lp-pains span { color: var(--muted); font-size: .95rem; line-height: 1.5; }

.lp-steps { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.lp-steps li { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px; box-shadow: var(--shadow); }
.lp-steps p { color: var(--muted); line-height: 1.6; margin: 0; }
.lp-num { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font: 800 1.05rem var(--font-display); margin-bottom: 12px; }

.lp-journey-sec { padding-top: 8px; }
.lp-journey { list-style: none; margin: 24px 0 14px; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; counter-reset: g; }
.lp-journey li { display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; font-weight: 600; }
.lp-journey li span { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: var(--accent-soft); flex: none; }
.lp-journey li.lp-hl { border: 1.5px solid var(--accent); background: var(--accent-soft); }

.lp-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.lp-features article { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.lp-features p { color: var(--muted); line-height: 1.6; margin: 0; }
.lp-features a { color: var(--accent); }

.lp-faq { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 10px 0; }
.lp-faq summary { cursor: pointer; font-weight: 700; }
.lp-faq p { color: var(--muted); line-height: 1.6; margin: 10px 0 2px; }

.lp-final { padding-block: 80px; background: radial-gradient(700px 300px at 50% 0%, var(--accent-soft), transparent 70%); }
.lp-final .lp-lead { margin: 0 auto 26px; }

.lp .site-footer { padding-top: 28px; border-top: 1px solid var(--line); }

/* Responsive */
@media (max-width: 900px) {
  .lp-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .lp-mock { transform: none; max-width: 520px; }
  .lp-pains, .lp-steps, .lp-features { grid-template-columns: minmax(0, 1fr); }
  .lp-journey { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .lp-nav nav a:not(.lp-signin):not(.lp-cta-sm) { display: none; }
  .lp-hero { padding-block: 40px 48px; }
  .lp-section { padding-block: 52px; }
  .lp-journey { grid-template-columns: minmax(0, 1fr); }
  .lp-cta { width: 100%; text-align: center; }
}

/* Menu jumps land below the sticky nav */
.lp section[id] { scroll-margin-top: 76px; }