/* Future of Work — brand styles
   Warm ink + soft paper + terracotta accent
   Distinct from Eden product UI and AI Ready Hub */

:root {
  --ink: #1c1917;
  --ink-soft: #44403c;
  --ink-muted: #78716c;
  --paper: #faf7f2;
  --paper-warm: #f3eee6;
  --paper-card: #ffffff;
  --line: #e7e0d5;
  --accent: #c45c26;
  --accent-hover: #a34a1c;
  --accent-soft: rgba(196, 92, 38, 0.1);
  --deep-green: #2f4f3e;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(28, 25, 23, 0.04), 0 8px 24px rgba(28, 25, 23, 0.06);
  --max: 1120px;
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.1rem;
  background: var(--ink);
  color: var(--paper) !important;
  border-radius: 999px;
  text-decoration: none !important;
  font-size: 0.9rem;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--accent);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none !important;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff !important;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff !important;
}

.btn-secondary {
  background: transparent;
  color: var(--ink) !important;
  border: 1.5px solid var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper) !important;
}

.btn-ghost {
  background: var(--paper-card);
  color: var(--ink) !important;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

/* —— Hero —— */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  color: var(--ink);
  max-width: 16ch;
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 36rem;
  margin: 0 0 2rem;
}

.disclosure-note {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
  max-width: 36rem;
  line-height: 1.5;
}

.disclosure-note a {
  color: var(--ink-muted);
}

/* —— Sections —— */
section {
  padding: 4rem 0;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.section-intro {
  color: var(--ink-soft);
  max-width: 38rem;
  margin: 0 0 2.5rem;
}

.band {
  background: var(--paper-warm);
  border-block: 1px solid var(--line);
}

.band-dark {
  background: var(--ink);
  color: var(--paper);
  border: none;
}

.band-dark .section-label {
  color: #e8a078;
}

.band-dark .section-title {
  color: #fff;
}

.band-dark .section-intro,
.band-dark p {
  color: #d6d3d1;
}

/* —— Cards / grids —— */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin: 0 0 0.65rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

/* —— Problem list —— */
.problem-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.problem-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.problem-list .mark {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 0.15rem;
}

.problem-list strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--ink);
}

.problem-list span {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* —— Featured Eden module —— */
.featured {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.featured-panel {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.featured-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--deep-green);
  background: rgba(47, 79, 62, 0.1);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.featured h2 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  margin: 0 0 0.85rem;
  letter-spacing: -0.02em;
}

.featured-desc {
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}

.feature-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.chip {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--paper-warm);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}

.featured-aside {
  padding: 1.5rem 0;
}

.featured-aside blockquote {
  margin: 0 0 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.45;
  color: var(--ink);
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
}

.featured-aside .aside-note {
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin: 0;
}

/* —— Principles —— */
.principle {
  counter-increment: principle;
}

.principle .num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* —— Tools page —— */
.tool-hero-card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.tool-hero-card h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  margin: 0 0 0.75rem;
}

.tool-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.25rem;
}

.tool-slot {
  border: 1.5px dashed var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  color: var(--ink-muted);
  background: var(--paper-warm);
}

.tool-slot h3 {
  font-family: var(--font-serif);
  color: var(--ink-soft);
  margin: 0 0 0.5rem;
}

/* —— About / prose —— */
.prose {
  max-width: 40rem;
}

.prose p {
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
}

.prose h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 2rem 0 0.75rem;
}

.soft-callout {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.soft-callout strong {
  color: var(--ink);
}

/* —— Final CTA —— */
.final-cta {
  text-align: center;
  padding: 4.5rem 0;
}

.final-cta h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.final-cta p {
  color: #d6d3d1;
  max-width: 32rem;
  margin: 0 auto 2rem;
}

/* —— Page header (inner pages) —— */
.page-header {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0;
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.page-header p {
  color: var(--ink-soft);
  max-width: 36rem;
  margin: 0;
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 2rem;
  margin-top: 2rem;
  background: var(--paper-warm);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.65rem;
}

.footer-brand span {
  color: var(--accent);
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin: 0;
  max-width: 22rem;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0 0 0.85rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.45rem;
}

.footer-col a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-disclosure {
  font-size: 0.8rem;
  color: var(--ink-muted);
  max-width: 36rem;
  line-height: 1.5;
  margin: 0;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin: 0;
}

/* —— Disclaimer page —— */
.legal-list {
  padding-left: 1.25rem;
  color: var(--ink-soft);
}

.legal-list li {
  margin-bottom: 0.65rem;
}

/* —— Responsive —— */
@media (max-width: 860px) {
  .grid-2,
  .grid-3,
  .featured,
  .tool-hero-card,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1.25rem 1.25rem;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    border-bottom: 1px solid var(--line);
  }

  .nav-links a {
    display: block;
    padding: 0.85rem 0;
  }

  .nav-links .nav-cta {
    margin-top: 0.75rem;
    justify-content: center;
  }

  .hero {
    padding: 3rem 0 2.5rem;
  }

  section {
    padding: 3rem 0;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 1.5rem, var(--max));
  }

  .btn-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}