/* ──────────────────────────────────────────────
   durodola.africa — design system
   Monochrome editorial. Georgia + system sans.
   ────────────────────────────────────────────── */

:root {
  --ink:     #0a0a0a;
  --dark:    #1a1a1a;
  --coal:    #2e2e2e;
  --body:    #3d3d3d;
  --mid:     #6b6b6b;
  --muted:   #909090;
  --border:  #d4d4d4;
  --divider: #e8e8e8;
  --off:     #f4f4f4;
  --surface: #fafafa;
  --white:   #ffffff;

  --accent:      #0a0a0a;
  --accent-soft: #f0f0f0;

  --serif: Georgia, 'Times New Roman', Times, serif;
  --sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --max-w: 1080px;
  --col:   680px;

  --nav-h: 56px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink:     #f0f0f0;
    --dark:    #d8d8d8;
    --coal:    #b8b8b8;
    --body:    #a0a0a0;
    --mid:     #787878;
    --muted:   #565656;
    --border:  #2a2a2a;
    --divider: #222222;
    --off:     #141414;
    --surface: #111111;
    --white:   #0d0d0d;
    --accent-soft: #1e1e1e;
  }
}

:root[data-theme="dark"] {
  --ink:     #f0f0f0;
  --dark:    #d8d8d8;
  --coal:    #b8b8b8;
  --body:    #a0a0a0;
  --mid:     #787878;
  --muted:   #565656;
  --border:  #2a2a2a;
  --divider: #222222;
  --off:     #141414;
  --surface: #111111;
  --white:   #0d0d0d;
  --accent-soft: #1e1e1e;
}

:root[data-theme="light"] {
  --ink:     #0a0a0a;
  --dark:    #1a1a1a;
  --coal:    #2e2e2e;
  --body:    #3d3d3d;
  --mid:     #6b6b6b;
  --muted:   #909090;
  --border:  #d4d4d4;
  --divider: #e8e8e8;
  --off:     #f4f4f4;
  --surface: #fafafa;
  --white:   #ffffff;
  --accent-soft: #f0f0f0;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #0a0a0a;
  height: var(--nav-h);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo img {
  height: 28px;
  width: auto;
  mix-blend-mode: screen;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  letter-spacing: .01em;
  transition: color .15s;
}

.nav-links a:hover,
.nav-links a.active { color: #fff; }

.nav-cta {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 9px 18px;
  background: #fff;
  color: var(--dark);
  transition: opacity .15s;
  white-space: nowrap;
}

.nav-cta:hover { opacity: .85; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 4px;
  color: rgba(255,255,255,.7);
}

.nav-toggle svg { display: block; }

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 20px 32px;
  flex-direction: column;
  gap: 4px;
  z-index: 99;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,.6);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav-mobile a:last-child { border-bottom: none; color: #fff; font-weight: 700; }

/* ── Main ── */
main { flex: 1; }

/* ── Footer ── */
.foot {
  background: #0a0a0a;
  padding: 52px 32px 28px;
  margin-top: 80px;
}

.foot-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 40px;
}

.foot-brand img {
  height: 22px;
  width: auto;
  mix-blend-mode: screen;
  display: block;
  margin-bottom: 12px;
}

.foot-brand p {
  font-size: 12px;
  color: rgba(255,255,255,.3);
  line-height: 1.5;
  max-width: 200px;
}

.foot-col h5 {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
  margin-bottom: 14px;
}

.foot-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,.45);
  margin-bottom: 8px;
  transition: color .15s;
}

.foot-col a:hover { color: #fff; }

.foot-bottom {
  max-width: var(--max-w);
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.foot-bottom p { font-size: 12px; color: rgba(255,255,255,.25); }
.foot-bottom a { color: rgba(255,255,255,.25); }

/* ── Page wrapper ── */
.page { max-width: var(--max-w); margin: 0 auto; padding: 48px 24px 80px; }
.page-narrow { max-width: var(--col); margin: 0 auto; padding: 48px 24px 80px; }

/* ── Hero ── */
.hero {
  border-bottom: 1px solid var(--divider);
  padding: 64px 24px 56px;
}

.hero-inner { max-width: var(--max-w); margin: 0 auto; }

.hero-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow::after {
  content: '';
  flex: 0 0 32px;
  height: 1px;
  background: var(--border);
}

/* Dark hero for internal pages */
.page-hero {
  background: #0a0a0a;
  padding: 72px 32px 64px;
}

.page-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.page-hero .hero-eyebrow { color: rgba(255,255,255,.3); }
.page-hero .hero-eyebrow::after { background: rgba(255,255,255,.1); }
.page-hero h1 { color: #fff; }
.page-hero .hero-sub { color: rgba(255,255,255,.5); }
.page-hero .btn-primary { background: #fff; color: #0a0a0a; }
.page-hero .btn-ghost { border-color: rgba(255,255,255,.2); color: rgba(255,255,255,.7); }
.page-hero .btn-ghost:hover { background: rgba(255,255,255,.08); }

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -1.5px;
  max-width: 680px;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 17px;
  color: var(--mid);
  max-width: 540px;
  line-height: 1.6;
  margin-bottom: 28px;
}

.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 11px 22px;
  transition: opacity .15s, background .15s;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
}

.btn-primary {
  background: var(--ink);
  color: var(--white);
}

.btn-primary:hover { opacity: .82; }

.btn-ghost {
  background: transparent;
  color: var(--body);
  border: 1px solid var(--border);
}

.btn-ghost:hover { background: var(--off); }

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

.btn-outline:hover { background: var(--ink); color: var(--white); }

.btn-lg { font-size: 12px; padding: 13px 28px; }

/* ── Section heading ── */
.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}

.sec-head h2 {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
}

.sec-head a {
  font-size: 12px;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s;
}

.sec-head a:hover { color: var(--ink); }

/* ── Article card ── */
.article-card {
  display: grid;
  grid-template-columns: 1fr;
  padding: 24px 0;
  border-bottom: 1px solid var(--divider);
}

.article-card:first-child { padding-top: 0; }

.article-card-meta {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.article-card h3 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 8px;
}

.article-card h3 a:hover { text-decoration: underline; text-underline-offset: 3px; }

.article-card p {
  font-size: 14px;
  color: var(--mid);
  line-height: 1.55;
}

.article-card-lg h3 { font-size: 22px; }

/* ── Category tag ── */
.tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 8px;
  background: var(--off);
  color: var(--mid);
  border-radius: 2px;
  margin-bottom: 10px;
}

/* ── Session / pricing cards ── */
.session-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.session-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px;
  position: relative;
  transition: border-color .15s;
}

.session-card:hover { border-color: var(--coal); }

.session-card.featured {
  border-color: var(--ink);
}

.session-card-badge {
  position: absolute;
  top: -10px;
  left: 24px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 2px;
}

.session-card h3 {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.3;
}

.session-card-duration {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 14px;
  font-weight: 600;
  letter-spacing: .04em;
}

.session-card p {
  font-size: 13px;
  color: var(--body);
  line-height: 1.55;
  margin-bottom: 18px;
}

.session-card-includes {
  list-style: none;
  margin-bottom: 24px;
}

.session-card-includes li {
  font-size: 12px;
  color: var(--mid);
  padding: 4px 0;
  padding-left: 14px;
  position: relative;
}

.session-card-includes li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--muted);
}

.session-price {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--ink);
  font-weight: 400;
  margin-bottom: 4px;
}

.session-price-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 18px;
}

.session-price-alt {
  font-size: 12px;
  color: var(--mid);
  margin-bottom: 18px;
}

/* ── Guide cards ── */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.guide-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .15s;
}

.guide-card:hover { border-color: var(--coal); }

.guide-card h3 {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.3;
}

.guide-card p {
  font-size: 13px;
  color: var(--mid);
  line-height: 1.5;
  flex: 1;
}

.guide-card-price {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--ink);
}

.guide-card-pages {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: .04em;
}

/* ── Article body ── */
.article-body {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.72;
  color: var(--dark);
}

.article-body h2 { font-size: 22px; margin: 2em 0 .8em; color: var(--ink); }
.article-body h3 { font-size: 18px; margin: 1.8em 0 .6em; color: var(--ink); }
.article-body p { margin-bottom: 1.4em; }
.article-body ul, .article-body ol { margin: 0 0 1.4em 1.6em; }
.article-body li { margin-bottom: .4em; }
.article-body blockquote {
  border-left: 3px solid var(--ink);
  padding-left: 20px;
  margin: 1.8em 0;
  color: var(--coal);
  font-style: italic;
}

.article-body a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Form ── */
.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--body);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  font-size: 14px;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 3px;
  transition: border-color .15s;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--ink);
}

.form-group textarea { min-height: 120px; resize: vertical; }

.form-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.form-error {
  background: #fff0f0;
  border: 1px solid #ffa0a0;
  color: #c00;
  font-size: 13px;
  padding: 12px 16px;
  border-radius: 3px;
  margin-bottom: 24px;
}

.form-success {
  background: var(--off);
  border: 1px solid var(--border);
  color: var(--body);
  font-size: 14px;
  padding: 20px;
  border-radius: 3px;
  margin-bottom: 24px;
}

/* ── Newsletter subscribe inline ── */
.subscribe-row {
  display: flex;
  gap: 8px;
  max-width: 440px;
}

.subscribe-row input {
  flex: 1;
  padding: 11px 14px;
  font-size: 14px;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 3px;
}

.subscribe-row input:focus { outline: none; border-color: var(--ink); }

/* ── Breadcrumb ── */
.breadcrumb {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a:hover { color: var(--ink); }

/* ── Signal event page ── */
.ev-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.ev-hero {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--divider);
}

.ev-series {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.ev-hero h1 {
  font-family: var(--serif);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 16px;
}

.ev-meta {
  font-size: 13px;
  color: var(--mid);
  margin-bottom: 20px;
}

.ev-meta strong { color: var(--body); }

.ev-seats {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--body);
  background: var(--off);
  padding: 5px 12px;
  border-radius: 2px;
  margin-bottom: 24px;
}

/* Countdown */
.ev-cd {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.ev-cd-unit { text-align: center; }

.ev-cd-num {
  font-family: var(--serif);
  font-size: 36px;
  color: var(--ink);
  line-height: 1;
  display: block;
  min-width: 52px;
}

.ev-cd-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-top: 4px;
}

/* Pricing sidebar */
.ev-price-box {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px;
  align-self: start;
  position: sticky;
  top: calc(var(--nav-h) + 16px);
}

.ev-price-box h3 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.ev-price-card {
  padding: 16px 0;
  border-bottom: 1px solid var(--divider);
}

.ev-price-card:last-of-type { border-bottom: none; margin-bottom: 20px; }

.ev-price-tier {
  font-size: 12px;
  font-weight: 700;
  color: var(--body);
  margin-bottom: 4px;
}

.ev-price-amount {
  font-family: var(--serif);
  font-size: 26px;
  color: var(--ink);
  margin-bottom: 4px;
}

.ev-price-includes {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.ev-btn-main {
  display: block;
  width: 100%;
  text-align: center;
  padding: 13px;
  background: var(--ink);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  border-radius: 3px;
  margin-bottom: 10px;
  transition: opacity .15s;
}

.ev-btn-main:hover { opacity: .82; }

.ev-btn-alt {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px;
  border: 1px solid var(--border);
  color: var(--body);
  font-size: 13px;
  font-weight: 600;
  border-radius: 3px;
  transition: background .15s;
}

.ev-btn-alt:hover { background: var(--off); }

/* ── Tools ── */
.tool-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.tool-h {
  font-family: var(--serif);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 12px;
}

.tool-sub {
  font-size: 15px;
  color: var(--mid);
  line-height: 1.6;
  margin-bottom: 36px;
}

.tool-divider {
  border: none;
  border-top: 1px solid var(--divider);
  margin: 32px 0;
}

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--mid);
  transition: all .15s;
}

.pagination a:hover { border-color: var(--ink); color: var(--ink); }
.pagination span.current { background: var(--ink); border-color: var(--ink); color: var(--white); }

/* ── Category filter ── */
.cat-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cat-filter a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--mid);
  transition: all .15s;
}

.cat-filter a:hover { border-color: var(--ink); color: var(--ink); }
.cat-filter a.active { background: var(--ink); border-color: var(--ink); color: var(--white); }

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-body {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--dark);
  line-height: 1.7;
}

.about-body p { margin-bottom: 1.2em; }

.about-body h2 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 2em 0 .8em;
  font-family: var(--sans);
}

.about-sidebar { }

.about-stat {
  padding: 20px 0;
  border-bottom: 1px solid var(--divider);
}

.about-stat:first-child { border-top: 1px solid var(--divider); }

.about-stat-num {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 4px;
}

.about-stat-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ── Achieve / testimonials ── */
.achieve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.achieve-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
}

.achieve-quote {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--dark);
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
}

.achieve-person {
  font-size: 12px;
  font-weight: 700;
  color: var(--body);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.achieve-role {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* ── Home ── */
.home-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  padding: 48px 0;
  max-width: var(--max-w);
  margin: 0 auto;
}

.home-sidebar { }

.home-sidebar-block {
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--divider);
}

.home-sidebar-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.home-sidebar-block h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--divider);
}

/* ── Newsletter page ── */
.nl-issues { margin-top: 32px; }

.nl-issue {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--divider);
  align-items: start;
}

.nl-issue-date {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 2px;
}

.nl-issue h3 {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 6px;
}

.nl-issue p {
  font-size: 13px;
  color: var(--mid);
  line-height: 1.5;
}

/* ── Archive ── */
.arc-search {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.arc-search input {
  flex: 1;
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--sans);
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--white);
  color: var(--ink);
}

.arc-search input:focus { outline: none; border-color: var(--ink); }

.arc-total {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: .04em;
}

/* ── Error pages ── */
.error-page {
  max-width: 500px;
  margin: 120px auto;
  padding: 0 24px;
  text-align: center;
}

.error-code {
  font-family: var(--serif);
  font-size: 80px;
  color: var(--off);
  line-height: 1;
  margin-bottom: 16px;
}

.error-page h1 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 12px;
}

.error-page p {
  font-size: 14px;
  color: var(--mid);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links, .nav-cta-wrap { display: none; }
  .nav-toggle { display: block; }

  .hero { padding: 40px 24px 36px; }
  .hero h1 { font-size: 26px; }

  .home-grid { grid-template-columns: 1fr; }

  .about-grid { grid-template-columns: 1fr; }

  .ev-hero { grid-template-columns: 1fr; }
  .ev-price-box { position: static; }

  .foot-inner { grid-template-columns: 1fr 1fr; }

  .session-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }

  .subscribe-row { flex-direction: column; }
  .subscribe-row input { width: 100%; }
}

@media (max-width: 480px) {
  .foot-inner { grid-template-columns: 1fr; }
  .ev-cd { gap: 10px; }
  .ev-cd-num { font-size: 28px; min-width: 42px; }
}


/* ═══════════════════════════════════════════════
   v2 Design System — new nav, footer, shared utils
   ════════════════════════════════════════════════ */

:root {
  --green:        #22C55E;
  --forest:       #0D2B1A;
  --paper:        #FAFAF9;
  --line:         #E0E1DE;
  --surface-v2:   #F2F3F0;
  --muted-v2:     #6B7068;
  --ink-v2:       #0A0A0A;
  --forest-text:  #D4F0E0;
  --forest-muted: #7BA88C;
  --r:            12px;
  --wrap-w:       1180px;
}

.wrap { max-width: var(--wrap-w); margin: 0 auto; padding: 0 24px; }

/* ── v2 Nav ──────────────────────────────────── */
#site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,249,.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.nav-i {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.nav-logo {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--ink-v2);
  text-decoration: none;
  letter-spacing: -0.015em;
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}
.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--forest);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-mark svg { width: 15px; height: 15px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted-v2);
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--ink-v2); }
.nav-cta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all .2s;
  border: none;
  font-family: inherit;
  white-space: nowrap;
}
.btn-ghost {
  background: transparent;
  color: var(--muted-v2);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { color: var(--ink-v2); border-color: var(--ink-v2); }
.btn-primary { background: var(--green); color: var(--forest); }
.btn-primary:hover { background: #16a34a; color: #fff; }
.nav-toggle-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--muted-v2);
  line-height: 0;
}
.nav-mobile-panel { display: none; border-top: 1px solid var(--line); }
.nav-mobile-panel.open { display: block; }
.nav-mobile-panel .wrap { display: flex; flex-direction: column; padding: 8px 24px 16px; }
.nav-mobile-panel a {
  display: block;
  padding: 11px 0;
  font-size: 14px;
  font-weight: 500;
  color: #3d3d3d;
  text-decoration: none;
  border-bottom: 1px solid #f0f0f0;
}
.nav-mobile-panel a:last-child { border-bottom: none; }
.nav-mobile-panel a:hover { color: var(--ink-v2); }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .btn-ghost { display: none; }
  .nav-toggle-btn { display: flex; }
}

/* Dark mode nav */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) #site-nav {
    background: rgba(10,10,10,.94);
    border-color: #2a2a2a;
  }
  :root:not([data-theme="light"]) .nav-logo { color: #f0f0f0; }
  :root:not([data-theme="light"]) .nav-links a { color: #787878; }
  :root:not([data-theme="light"]) .nav-links a:hover,
  :root:not([data-theme="light"]) .nav-links a.active { color: #f0f0f0; }
  :root:not([data-theme="light"]) .btn-ghost { color: #787878; border-color: #333; }
  :root:not([data-theme="light"]) .btn-ghost:hover { color: #f0f0f0; border-color: #f0f0f0; }
  :root:not([data-theme="light"]) .nav-toggle-btn { color: #787878; }
  :root:not([data-theme="light"]) .nav-mobile-panel { border-color: #2a2a2a; background: #0a0a0a; }
  :root:not([data-theme="light"]) .nav-mobile-panel a { color: #a0a0a0; border-color: #1a1a1a; }
  :root:not([data-theme="light"]) .nav-mobile-panel a:hover { color: #f0f0f0; }
}
:root[data-theme="dark"] #site-nav { background: rgba(10,10,10,.94); border-color: #2a2a2a; }
:root[data-theme="dark"] .nav-logo { color: #f0f0f0; }
:root[data-theme="dark"] .nav-links a { color: #787878; }
:root[data-theme="dark"] .nav-links a:hover,
:root[data-theme="dark"] .nav-links a.active { color: #f0f0f0; }
:root[data-theme="dark"] .nav-mobile-panel { border-color: #2a2a2a; background: #0a0a0a; }
:root[data-theme="dark"] .nav-mobile-panel a { color: #a0a0a0; border-color: #1a1a1a; }

/* ── v2 Footer ───────────────────────────────── */
footer {
  background: var(--forest);
  padding: 60px 0 36px;
  color: var(--forest-text);
}
.footer-i {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 52px;
  margin-bottom: 52px;
}
.f-brand { display: flex; flex-direction: column; gap: 12px; }
.f-logo {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--forest-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.f-logo-mark {
  width: 26px;
  height: 26px;
  background: rgba(34,197,94,.18);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.f-logo-mark svg { width: 14px; height: 14px; }
.f-tagline { font-size: 13px; color: var(--forest-muted); line-height: 1.65; max-width: 260px; }
.f-col-lbl {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--forest-muted);
  margin-bottom: 16px;
  display: block;
}
.f-links { display: flex; flex-direction: column; gap: 10px; }
.f-links a { font-size: 13px; color: var(--forest-muted); text-decoration: none; transition: color .2s; }
.f-links a:hover { color: var(--forest-text); }
.footer-bot {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.footer-bot p { font-size: 12px; color: var(--forest-muted); }
.footer-bot a { color: var(--forest-muted); text-decoration: none; transition: color .2s; }
.footer-bot a:hover { color: var(--forest-text); }

@media (max-width: 900px) {
  .footer-i { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 540px) {
  .footer-i { grid-template-columns: 1fr; gap: 28px; }
  .footer-bot { flex-direction: column; text-align: center; }
}