/* Throughfolio marketing / landing page.
   Reuses the design tokens + fonts from styles.css (:root, body). This file only
   adds the landing-page layout — the app dashboard keeps styles.css untouched. */

.lp {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- landing nav ---- */
.lp-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 18px;
}
.lp-nav .brand {
  font-family: "Fraunces", serif;
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.lp-nav .brand .diamond { color: var(--forest); }
.lp-nav .lp-links {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.lp-nav .lp-links a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px;
  text-decoration: none;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.lp-nav .lp-links a:hover { color: var(--ink); }

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  padding: 11px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { background: #fff; }
.btn-lg { font-size: 14px; padding: 14px 24px; }

/* ---- hero ---- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0 56px;
}
.hero .eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--forest);
  margin: 0 0 18px;
}
.hero h1 {
  font-family: "Fraunces", serif;
  font-weight: 900;
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
.hero h1 em { font-style: italic; color: var(--forest); }
.hero .lead {
  font-size: 18px;
  line-height: 1.6;
  color: #4a4a42;
  max-width: 30em;
  margin: 0 0 30px;
}
.hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero .cta-note {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  color: var(--muted);
  margin: 16px 0 0;
}

/* ---- hero product mock (a tiny on-brand dashboard, pure CSS) ---- */
.mock {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 2px 4px rgba(26,28,25,0.04), 0 24px 60px rgba(26,28,25,0.10);
  padding: 18px;
  transform: rotate(0.4deg);
}
.mock .mock-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 10px;
  margin-bottom: 14px;
}
.mock .mock-head h3 {
  font-family: "Fraunces", serif;
  font-weight: 900;
  font-size: 18px;
  margin: 0;
}
.mock .mock-head .asof {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  color: var(--muted);
}
.mock .mock-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.mock .kpi { background: var(--hair); border-radius: 8px; padding: 10px; }
.mock .kpi .label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}
.mock .kpi .val {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 19px;
  margin-top: 3px;
}
.mock .kpi .val.up { color: var(--forest); }
.mock .kpi .val.down { color: var(--clay); }
/* stacked bar chart: contributions (base) + price growth + dividends per month */
.mock .bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 120px; /* inner ~100px ≥ tallest stack (94px) so nothing clips */
  padding: 10px;
  background: var(--hair);
  border-radius: 8px;
}
.mock .bars .bar {
  flex: 1;
  display: flex;
  flex-direction: column-reverse; /* first seg (contrib) sits at the bottom */
  justify-content: flex-start;
  border-radius: 3px 3px 0 0;
  overflow: hidden; /* round only the top of the whole stack */
}
.mock .bars .seg { width: 100%; display: block; }
.mock .bars .seg.contrib { background: var(--slate); }
.mock .bars .seg.price { background: var(--forest); }
.mock .bars .seg.div { background: var(--gold); }
.mock .chart-legend {
  display: flex;
  gap: 14px;
  margin: 9px 2px 0;
}
.mock .chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 9.5px;
  color: var(--muted);
}
.mock .chart-legend i {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  display: inline-block;
}

/* ---- section scaffolding ---- */
.section { padding: 56px 0; border-top: 1px solid var(--hair); }
.section-head { max-width: 38em; margin: 0 auto 44px; text-align: center; }
.section-head .kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 12px;
}
.section-head h2 {
  font-family: "Fraunces", serif;
  font-weight: 900;
  font-size: clamp(28px, 3.4vw, 38px);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 14px;
}
.section-head p { font-size: 16.5px; line-height: 1.6; color: #4a4a42; margin: 0; }

/* ---- 3-step how it works ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}
.step .num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--paper);
  background: var(--forest);
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  margin-bottom: 14px;
}
.step h3 { font-family: "Fraunces", serif; font-weight: 600; font-size: 19px; margin: 0 0 8px; }
.step p { font-size: 14.5px; line-height: 1.55; color: #555; margin: 0; }

/* ---- feature grid (explorability) ---- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.12s ease, box-shadow 0.15s ease;
}
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.feature .ico { font-size: 22px; margin-bottom: 12px; }
.feature h3 { font-family: "Fraunces", serif; font-weight: 600; font-size: 17px; margin: 0 0 6px; }
.feature p { font-size: 14px; line-height: 1.55; color: #555; margin: 0; }

/* ---- pricing ---- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.tier {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
}
.tier.featured { border-color: var(--forest); box-shadow: var(--shadow); position: relative; }
.tier.featured .badge {
  position: absolute; top: -11px; left: 26px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--forest); color: var(--paper);
  padding: 4px 10px; border-radius: 999px;
}
.tier .plan { font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.tier .price { font-family: "Fraunces", serif; font-weight: 900; font-size: 38px; margin: 8px 0 2px; }
.tier .price small { font-size: 14px; font-weight: 400; color: var(--muted); }
.tier ul { list-style: none; padding: 0; margin: 18px 0 24px; flex: 1; }
.tier li { font-size: 14px; line-height: 1.5; padding: 7px 0 7px 22px; position: relative; color: #444; border-top: 1px solid var(--hair); }
.tier li:first-child { border-top: 0; }
.tier li::before { content: "✓"; position: absolute; left: 0; color: var(--forest); font-weight: 600; }

/* ---- closing CTA band ---- */
.cta-band {
  margin: 16px 0 0;
  background: var(--ink);
  color: var(--paper);
  border-radius: 16px;
  padding: 56px 40px;
  text-align: center;
}
.cta-band h2 { font-family: "Fraunces", serif; font-weight: 900; font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 14px; letter-spacing: -0.01em; }
.cta-band p { color: #cfcdc4; font-size: 16px; margin: 0 0 26px; }
.cta-band .btn-primary { background: var(--paper); color: var(--ink); }

/* ---- footer ---- */
.lp-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 36px 0 48px;
  margin-top: 32px;
  border-top: 1px solid var(--hair);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--muted);
}
.lp-foot a { color: var(--muted); text-decoration: none; }
.lp-foot a:hover { color: var(--ink); }

/* ---- responsive ---- */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding: 40px 0; }
  .mock { transform: none; }
  .steps, .features, .tiers { grid-template-columns: 1fr; }
  .lp-nav .lp-links a:not(.btn) { display: none; }
}