/* ============================================================
   Marketing site styles for The Millennial Guide
   Builds on ../colors_and_type.css (must be linked first)
   ============================================================ */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }

/* ─── Layout ─────────────────────────────────────────────── */
.wrap   { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.wrap-narrow { width: 100%; max-width: 880px; margin: 0 auto; padding: 0 28px; }

/* ─── Top nav ────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 245, 241, 0.88);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo  { height: 40px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: var(--fg-1); font-size: 14px; font-weight: 600;
  text-decoration: none; border: none; letter-spacing: -0.005em;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--brand-green); }
.nav-cta { display: flex; gap: 10px; align-items: center; }

.btn {
  font-family: var(--font-ui); font-weight: 600; font-size: 14px;
  padding: 10px 18px; border-radius: var(--r-md); border: 1px solid transparent;
  cursor: pointer; letter-spacing: -0.005em; line-height: 1; display: inline-flex;
  align-items: center; gap: 8px; text-decoration: none; white-space: nowrap;
  transition: background var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}
.btn.primary    { background: var(--brand-green); color: #fff; border-color: var(--brand-green); }
.btn.primary:hover { background: var(--brand-green-deep); border-color: var(--brand-green-deep); }
.btn.secondary  { background: var(--bg-elevated); color: var(--fg-1); border-color: var(--line-strong); }
.btn.secondary:hover { border-color: var(--brand-green); color: var(--brand-green); }
.btn.ghost      { background: transparent; color: var(--fg-2); }
.btn.ghost:hover { color: var(--brand-green); }
.btn.lg         { padding: 14px 22px; font-size: 15px; }

/* ─── Hero ───────────────────────────────────────────────── */
.hero { padding: 72px 0 96px; position: relative; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
}
.hero h1 {
  margin: 0;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(48px, 6.5vw, 84px);
  line-height: 1.0; letter-spacing: -0.03em; color: var(--fg-1);
  text-wrap: balance;
}
.hero h1 em {
  font-style: italic; color: var(--brand-green-deep);
  font-weight: 400;
}
.hero .sub {
  margin: 22px 0 0; max-width: 540px;
  font-size: 19px; line-height: 1.5; color: var(--fg-2);
  text-wrap: pretty;
}
.hero .ctarow { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero .ctarow small { font-size: 12px; color: var(--fg-3); margin-left: 8px; }

/* Editorial dashboard preview composition */
.hero-art { position: relative; min-height: 540px; padding: 40px 0; }
.hero-card {
  background: var(--bg-elevated); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow-2);
  padding: 22px; transform: rotate(-1.2deg);
  font-family: var(--font-ui);
}
.hero-card .label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--brand-green); margin-bottom: 6px;
}
.hero-card .big {
  font-family: var(--font-mono); font-size: 32px; font-weight: 500;
  color: var(--fg-1); font-variant-numeric: tabular-nums; line-height: 1.1;
}
.hero-card .delta { font-size: 13px; font-weight: 600; color: var(--pos); margin-top: 6px; }

.hero-asst {
  position: absolute; right: -8px; bottom: -56px;
  background: var(--brand-green-deep); color: #fff;
  padding: 14px 18px; border-radius: 16px 16px 4px 16px;
  max-width: 280px; font-size: 14px; line-height: 1.5;
  box-shadow: var(--shadow-2);
  transform: rotate(1.5deg);
}
.hero-asst .who {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--brand-green-soft);
  margin-bottom: 6px; opacity: 0.85;
}

.hero-mini {
  position: absolute; left: -18px; top: -24px;
  background: var(--bg-elevated); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 12px 14px;
  box-shadow: var(--shadow-2); transform: rotate(-3deg);
  font-family: var(--font-ui); font-size: 12px;
  display: flex; align-items: center; gap: 10px;
  white-space: nowrap;
  z-index: 2;
}
.hero-mini .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--pos); }

/* ─── Section header ─────────────────────────────────────── */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-elevated); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section.sunken { background: var(--bg-sunken); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--brand-green); margin-bottom: 18px;
}
.section h2 {
  margin: 0; font-family: var(--font-display); font-weight: 500;
  font-size: clamp(34px, 4.2vw, 52px); line-height: 1.05;
  letter-spacing: -0.025em; color: var(--fg-1); text-wrap: balance;
  max-width: 920px;
}
.section h2 em { font-style: italic; font-weight: 400; color: var(--brand-green-deep); }
.section .lead {
  margin: 18px 0 0; max-width: 680px; font-size: 18px;
  line-height: 1.55; color: var(--fg-2); text-wrap: pretty;
}

/* ─── Three-up value props ───────────────────────────────── */
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
@media (max-width: 880px) { .three { grid-template-columns: 1fr; } }
.three .item h3 {
  margin: 16px 0 8px; font-family: var(--font-display); font-weight: 500;
  font-size: 26px; line-height: 1.15; letter-spacing: -0.015em; color: var(--fg-1);
}
.three .item h3 em { font-style: italic; color: var(--brand-green-deep); }
.three .item p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--fg-2); }
.three .item .ix {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: var(--r-md);
  background: var(--brand-green-soft); color: var(--brand-green-deep);
  font-family: var(--font-display); font-style: italic;
  font-size: 22px; font-weight: 500;
}

/* ─── How it works ───────────────────────────────────────── */
.steps { margin-top: 56px; display: grid; gap: 28px; }
.step {
  display: grid; grid-template-columns: 80px 1fr auto; gap: 28px;
  align-items: start; padding: 24px 0;
  border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step .n {
  font-family: var(--font-display); font-weight: 400; font-style: italic;
  font-size: 48px; color: var(--brand-green-deep); line-height: 1;
  letter-spacing: -0.02em;
}
.step h3 {
  margin: 0 0 8px; font-family: var(--font-display); font-weight: 500;
  font-size: 28px; line-height: 1.15; letter-spacing: -0.015em; color: var(--fg-1);
}
.step p { margin: 0; font-size: 16px; line-height: 1.55; color: var(--fg-2); max-width: 580px; }
.step .meta { color: var(--fg-3); font-size: 13px; font-weight: 600; letter-spacing: 0.04em; }

/* ─── Final CTA ──────────────────────────────────────────── */
.final {
  padding: 120px 0; text-align: center;
  background: var(--brand-ink); color: #fff;
}
.final h2 {
  margin: 0 auto; max-width: 820px; color: #fff;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(36px, 4.6vw, 60px); line-height: 1.05;
  letter-spacing: -0.025em; text-wrap: balance;
}
.final h2 em { font-style: italic; color: var(--brand-green-soft); font-weight: 400; }
.final p { color: rgba(255,255,255,0.7); margin: 18px auto 32px; max-width: 540px; font-size: 17px; }
.final .btn.primary { background: var(--brand-green); border-color: var(--brand-green); }
.final .btn.primary:hover { background: #fff; color: var(--brand-ink); border-color: #fff; }
.final small { display: block; margin-top: 16px; color: rgba(255,255,255,0.45); font-size: 12px; }

/* ─── Footer ─────────────────────────────────────────────── */
footer { background: var(--bg); border-top: 1px solid var(--line); padding: 64px 0 40px; }
footer .cols { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 48px; }
@media (max-width: 880px) { footer .cols { grid-template-columns: 1fr 1fr; gap: 32px; } }
footer .brand img { height: 56px; margin-bottom: 14px; display: block; }
footer .brand p { font-size: 13px; color: var(--fg-3); line-height: 1.55; max-width: 280px; }
footer h4 {
  margin: 0 0 14px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3);
}
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
footer a {
  color: var(--fg-2); font-size: 14px; text-decoration: none; border: none;
}
footer a:hover { color: var(--brand-green); }
footer .legal {
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line);
  font-size: 11px; color: var(--fg-4); line-height: 1.6; max-width: 900px;
}

/* ─── About page ─────────────────────────────────────────── */
.about-hero { padding: 96px 0 64px; }
.about-hero h1 {
  margin: 0; font-family: var(--font-display); font-weight: 500;
  font-size: clamp(44px, 5.6vw, 76px); line-height: 1.0;
  letter-spacing: -0.03em; color: var(--fg-1); max-width: 880px; text-wrap: balance;
}
.about-hero h1 em { font-style: italic; color: var(--brand-green-deep); font-weight: 400; }
.about-hero .lead { margin: 24px 0 0; max-width: 640px; font-size: 19px; line-height: 1.55; color: var(--fg-2); }

.prose { max-width: 720px; }
.prose p { font-size: 17px; line-height: 1.65; color: var(--fg-1); margin: 0 0 18px; }
.prose p.muted { color: var(--fg-2); font-size: 16px; }
.prose h3 {
  margin: 48px 0 14px; font-family: var(--font-display); font-weight: 500;
  font-size: 28px; line-height: 1.2; letter-spacing: -0.015em; color: var(--fg-1);
}
.prose h3 em { font-style: italic; color: var(--brand-green-deep); }
.principle {
  margin: 22px 0; padding: 22px 24px;
  background: var(--bg-elevated); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow-1);
}
.principle h4 {
  margin: 0 0 6px; font-family: var(--font-display); font-weight: 500;
  font-size: 20px; letter-spacing: -0.015em; color: var(--fg-1);
}
.principle h4 em { font-style: italic; color: var(--brand-green-deep); }
.principle p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--fg-2); }

.numbers {
  margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
@media (max-width: 880px) { .numbers { grid-template-columns: 1fr; } }
.numbers .stat {
  padding: 24px; background: var(--bg-elevated);
  border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-1);
}
.numbers .stat .v {
  font-family: var(--font-display); font-weight: 500;
  font-size: 44px; color: var(--brand-green-deep); line-height: 1; letter-spacing: -0.02em;
}
.numbers .stat .v em { font-style: italic; font-weight: 400; }
.numbers .stat .l { margin-top: 10px; font-size: 14px; color: var(--fg-2); line-height: 1.4; }