/* ============================================================
   THE MONEY ROADMAP — Landing Page Stylesheet
   Design system ported directly from the book: petrol teal + amber +
   eucalyptus green + rust on cream/navy. Space Grotesk / Atkinson
   Hyperlegible / IBM Plex Mono.
   ============================================================ */

@font-face{ font-family:'Space Grotesk'; src:url('../fonts/SpaceGrotesk-Regular.ttf'); font-weight:400; font-display:swap; }
@font-face{ font-family:'Space Grotesk'; src:url('../fonts/SpaceGrotesk-Medium.ttf'); font-weight:500; font-display:swap; }
@font-face{ font-family:'Space Grotesk'; src:url('../fonts/SpaceGrotesk-Bold.ttf'); font-weight:700; font-display:swap; }
@font-face{ font-family:'Atkinson Hyperlegible'; src:url('../fonts/AtkinsonHyperlegible-Regular.ttf'); font-weight:400; font-display:swap; }
@font-face{ font-family:'Atkinson Hyperlegible'; src:url('../fonts/AtkinsonHyperlegible-Bold.ttf'); font-weight:700; font-display:swap; }
@font-face{ font-family:'IBM Plex Mono'; src:url('../fonts/IBMPlexMono-Regular.ttf'); font-weight:400; font-display:swap; }
@font-face{ font-family:'IBM Plex Mono'; src:url('../fonts/IBMPlexMono-Medium.ttf'); font-weight:500; font-display:swap; }
@font-face{ font-family:'IBM Plex Mono'; src:url('../fonts/IBMPlexMono-Bold.ttf'); font-weight:700; font-display:swap; }

:root{
  --ink:        #16232E;
  --ink-soft:   #3E4C57;
  --teal:       #0E6E7C;
  --teal-dark:  #0A525C;
  --teal-tint:  #EAF4F5;
  --amber:      #E0A729;
  --amber-dark: #A9791A;
  --amber-tint: #FBF1DC;
  --green:      #4C8C6B;
  --green-dark: #365F4B;
  --green-tint: #EAF3EE;
  --rust:       #B33F3F;
  --rust-dark:  #8A2F2F;
  --paper:      #FFFFFF;
  --paper-warm: #FBFAF8;
  --line:       #DADFE1;
  --max: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; } }

body{
  margin:0;
  font-family:'Atkinson Hyperlegible', Arial, sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{ font-family:'Space Grotesk',sans-serif; font-weight:700; color:var(--ink); line-height:1.12; margin:0; }
p{ margin:0 0 1em 0; }
a{ color:var(--teal-dark); }
img{ max-width:100%; display:block; }
.mono{ font-family:'IBM Plex Mono',monospace; }
:focus-visible{ outline:3px solid var(--amber); outline-offset:3px; }

.wrap{ max-width:var(--max); margin:0 auto; padding:0 28px; }
.eyebrow{ font-family:'IBM Plex Mono',monospace; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; font-size:13px; color:var(--teal-dark); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:'IBM Plex Mono',monospace; font-weight:700; letter-spacing:0.03em;
  font-size:15px; text-decoration:none; padding:16px 28px; border-radius:6px;
  border:2px solid transparent; transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--amber); color:var(--ink); box-shadow:0 4px 0 var(--amber-dark); }
.btn-primary:hover{ box-shadow:0 6px 0 var(--amber-dark); }
.btn-ghost{ background:transparent; color:var(--paper); border-color:rgba(255,255,255,0.5); }
.btn-ghost:hover{ border-color:#fff; }
.btn-outline{ background:transparent; color:var(--ink); border-color:var(--ink); }

/* ---------- Header ---------- */
header.site{
  position:sticky; top:0; z-index:50; background:rgba(251,250,248,0.92); backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding:18px 0; }
.logo{ display:flex; align-items:center; gap:10px; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:19px; color:var(--ink); text-decoration:none; }
.logo .dot{ width:10px; height:10px; border-radius:50%; background:var(--amber); }
.nav-links{ display:flex; gap:30px; list-style:none; margin:0; padding:0; }
.nav-links a{ font-family:'IBM Plex Mono',monospace; font-size:13px; font-weight:500; letter-spacing:0.04em; text-transform:uppercase; color:var(--ink-soft); text-decoration:none; }
.nav-links a:hover{ color:var(--teal-dark); }
.nav-cta-group{ display:none; gap:10px; }
@media (min-width:860px){ .nav-cta-group{ display:flex; } }
.nav-cta{ padding:14px 22px; font-size:14px; white-space:nowrap; }
.nav-links{ display:none; }
@media (min-width:860px){ .nav-links{ display:flex; } }

/* ---------- Hero ---------- */
.hero{ background:var(--paper-warm); padding:64px 0 40px; overflow:hidden; }
.hero-grid{ display:grid; gap:48px; align-items:center; }
@media (min-width:900px){ .hero-grid{ grid-template-columns:1.1fr 0.9fr; } }
.hero h1{ font-size:clamp(38px,6vw,64px); margin:16px 0 20px; }
.hero h1 .hl{ color:var(--teal-dark); }
.hero .lede{ font-size:19px; color:var(--ink-soft); max-width:46ch; margin-bottom:28px; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:16px; margin-bottom:22px; }
.hero-meta{ font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--ink-soft); }
.hero-secondary-link{ display:inline-block; margin:18px 0 6px; font-family:'IBM Plex Mono',monospace; font-size:13px; font-weight:500; letter-spacing:0.03em; color:var(--teal-dark); text-decoration:none; border-bottom:1px solid var(--teal-tint); padding-bottom:2px; }
.hero-secondary-link:hover{ border-bottom-color:var(--teal-dark); }
.hero-cover{ display:flex; justify-content:center; }
.hero-cover img{ width:min(340px,80vw); border-radius:10px; box-shadow:0 30px 60px -20px rgba(22,35,46,0.35); }

.stat-strip{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }
.stat-chip{ background:#fff; border:1px solid var(--line); border-top:3px solid var(--teal); border-radius:6px; padding:12px 18px; }
.stat-chip .n{ font-family:'IBM Plex Mono',monospace; font-weight:700; font-size:22px; color:var(--teal-dark); display:block; }
.stat-chip .l{ font-size:12px; color:var(--ink-soft); font-family:'IBM Plex Mono',monospace; }

/* ---------- Section basics ---------- */
section{ padding:78px 0; }
.section-head{ max-width:640px; margin-bottom:44px; }
.section-head h2{ font-size:clamp(28px,4vw,40px); margin:10px 0 14px; }
.section-head p{ color:var(--ink-soft); font-size:17px; margin:0; }
.alt{ background:var(--teal-tint); }
.dark{ background:var(--ink); color:#fff; }
.dark h2, .dark h3{ color:#fff; }
.dark .section-head p{ color:#CBD5D9; }

/* ---------- Roadmap stepper (signature element) ---------- */
.roadmap{ position:relative; }
.roadmap-line-wrap{ overflow-x:auto; padding-bottom:14px; -webkit-overflow-scrolling:touch; }
.roadmap-track{ position:relative; min-width:1180px; height:120px; margin-bottom:6px; }
.roadmap-track svg{ width:100%; height:120px; display:block; }
.stage-labels{ display:grid; grid-template-columns:repeat(13,1fr); min-width:1180px; gap:0; }
.stage-labels .stage{ text-align:center; padding:0 6px; }
.stage-labels .stage .num{ font-family:'IBM Plex Mono',monospace; font-weight:700; font-size:12px; color:var(--amber-dark); }
.stage-labels .stage .name{ font-size:13px; font-weight:700; color:var(--ink); margin-top:2px; }
.roadmap-hint{ font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--ink-soft); margin-top:10px; }
@media (max-width:700px){ .roadmap-hint{ display:block; } }

/* ---------- Feature grid ---------- */
.grid3{ display:grid; gap:24px; grid-template-columns:1fr; }
@media (min-width:700px){ .grid3{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1000px){ .grid3{ grid-template-columns:repeat(3,1fr); } }
.feature{ background:#fff; border:1px solid var(--line); border-radius:8px; padding:26px; }
.feature .ico{ width:46px; height:46px; border-radius:8px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.feature h3{ font-size:19px; margin-bottom:8px; }
.feature p{ color:var(--ink-soft); font-size:15.5px; margin:0; }

/* ---------- Illustration showcase (split rows) ---------- */
.showcase-row{ display:grid; gap:40px; align-items:center; margin-bottom:64px; }
.showcase-row:last-child{ margin-bottom:0; }
@media (min-width:860px){ .showcase-row{ grid-template-columns:1fr 1fr; } .showcase-row.reverse .art{ order:2; } }
.showcase-row .art{ border-radius:10px; overflow:hidden; border:1px solid var(--line); }
.showcase-row .art svg{ display:block; width:100%; height:auto; }
.showcase-row h3{ font-size:26px; margin-bottom:12px; }
.showcase-row p{ color:var(--ink-soft); font-size:16.5px; }
.tag-list{ list-style:none; margin:18px 0 0; padding:0; display:flex; flex-direction:column; gap:10px; }
.tag-list li{ display:flex; gap:10px; font-size:15.5px; color:var(--ink-soft); }
.tag-list li::before{ content:"✓"; color:var(--green-dark); font-weight:700; flex-shrink:0; }

/* ---------- Author ---------- */
.author{ display:grid; gap:36px; align-items:center; }
@media (min-width:760px){ .author{ grid-template-columns:220px 1fr; } }
.author img{ border-radius:10px; border:1px solid rgba(255,255,255,0.2); }
.author .cred{ font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--amber); letter-spacing:0.04em; margin-bottom:10px; }
.author p{ color:#CBD5D9; font-size:16.5px; }
.author-stats{ display:flex; gap:26px; margin-top:20px; flex-wrap:wrap; }
.author-stats div{ font-family:'IBM Plex Mono',monospace; }
.author-stats .n{ font-weight:700; color:var(--amber); font-size:24px; display:block; }
.author-stats .l{ font-size:12px; color:#9FB0B7; }

/* ---------- FAQ ---------- */
.faq-list{ max-width:820px; }
.faq-item{ border-bottom:1px solid var(--line); padding:22px 0; }
.faq-item h3{ font-size:18px; margin-bottom:8px; }
.faq-item p{ color:var(--ink-soft); margin:0; font-size:16px; }

/* ---------- Final CTA ---------- */
.cta-banner{ background:var(--ink); color:#fff; text-align:center; padding:84px 0; }
.cta-banner h2{ color:#fff; font-size:clamp(28px,5vw,44px); margin-bottom:16px; }
.cta-banner p{ color:#CBD5D9; max-width:52ch; margin:0 auto 30px; font-size:17px; }
.cta-banner .hero-ctas{ justify-content:center; }
.format-note{ margin-top:26px; font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:#9FB0B7; }

/* ---------- Footer ---------- */
footer.site{ background:var(--paper-warm); border-top:1px solid var(--line); padding:48px 0 30px; }
.foot-grid{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:30px; margin-bottom:30px; }
.foot-disclaimer{ font-size:13px; color:var(--ink-soft); max-width:680px; line-height:1.6; }
.foot-bottom{ font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--ink-soft); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; border-top:1px solid var(--line); padding-top:20px; }

/* ---------- Utility ---------- */
.center{ text-align:center; }
.visually-hidden{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }