/* ==========================================================================
   teamformacion.com — styles.css
   Architecture: SMACSS (Base / Layout l- / Module / State is-)
   Theme: Streaming Dark Gold
   Units: em-based (relative)
   Spacing rhythm: Modular 8px grid
   ========================================================================== */
:root {
  --bg-primary: #0f0f0f;
  --bg-secondary: #161616;
  --bg-tertiary: #1d1d1d;
  --bg-elevated: #232323;
  --accent: #ffcd46;
  --accent-hover: #ffd966;
  --accent-dark: #d4a82e;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #999999;
  --text-faded: #666666;
  --border-faint: rgba(255,255,255,0.06);
  --border-soft: rgba(255,255,255,0.12);
  --sidebar-w: 15.625em; /* 250px */
  --space-1: 0.5em;     /* 8px */
  --space-2: 1em;       /* 16px */
  --space-3: 1.5em;     /* 24px */
  --space-4: 2em;       /* 32px */
  --space-5: 2.5em;     /* 40px */
  --space-6: 3em;       /* 48px */
  --space-8: 4em;       /* 64px */
  --radius-s: 0.25em;
  --radius-m: 0.5em;
  --radius-l: 0.75em;
  --transition: all 0.2s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 { line-height: 1.2; font-weight: 500; letter-spacing: -0.02em; }
h1 { font-size: 2.5em; }
h2 { font-size: 1.8em; }
h3 { font-size: 1.25em; }
h4 { font-size: 1em; }
p { font-size: 0.95em; line-height: 1.6; color: var(--text-secondary); }
a { color: var(--accent); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent-hover); }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; transition: var(--transition); }
button:active { transform: scale(0.95); }
input, textarea, select {
  font: inherit; color: inherit;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-soft);
  padding: 0.75em 1em;
  border-radius: var(--radius-s);
  width: 100%;
  transition: var(--transition);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 0.1875em rgba(255,205,70,0.18);
}
img { max-width: 100%; display: block; }
ul { list-style: none; }
.l-app { position: relative; min-height: 100vh; }
.l-main { margin-right: var(--sidebar-w); }
.l-container { width: 100%; max-width: 80em; margin: 0 auto; padding: 0 var(--space-3); }
.l-section { padding: var(--space-8) 0; position: relative; }
.l-section:nth-child(even) { background: var(--bg-secondary); }
.l-section-header { margin-bottom: var(--space-5); text-align: center; }
.l-section-header .eyebrow { color: var(--accent); font-size: 0.75em; letter-spacing: 0.2em; text-transform: uppercase; display: block; margin-bottom: var(--space-1); }
.l-section-header h2 { font-size: 2em; }
.l-section-header p { color: var(--text-muted); max-width: 38em; margin: var(--space-2) auto 0; }
.l-section::after, .row-track::after, .l-grid::after { content: ""; display: table; clear: both; }
.l-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(15,15,15,0.92);
  backdrop-filter: blur(0.75em);
  -webkit-backdrop-filter: blur(0.75em);
  border-bottom: 1px solid var(--border-faint);
}
.l-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-2) var(--space-3);
}
.logo {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-weight: 700; font-size: 1.1em; color: var(--text-primary);
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 1.75em; height: 1.75em;
  background: var(--accent); color: var(--bg-primary);
  font-weight: 800; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-s); font-size: 0.85em;
}
.logo:hover { color: var(--accent); text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: var(--space-1); }
.btn {
  --btn-bg: transparent;
  --btn-color: var(--text-primary);
  --btn-padding: 0.65em 1.25em;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5em; padding: var(--btn-padding);
  background: var(--btn-bg); color: var(--btn-color);
  border-radius: var(--radius-s); font-weight: 600; font-size: 0.9em;
  letter-spacing: 0.01em; cursor: pointer; transition: var(--transition);
  border: 1px solid transparent; white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { --btn-bg: var(--accent); --btn-color: #0f0f0f; font-weight: 700; }
.btn-primary:hover { --btn-bg: var(--accent-hover); }
.btn-pill { --btn-padding: 0.75em 1.5em; border-radius: 999px; }
.btn-ghost { --btn-bg: transparent; --btn-color: var(--text-primary); border-color: var(--border-soft); }
.btn-ghost:hover { --btn-bg: var(--bg-elevated); }
.btn-large { --btn-padding: 0.95em 1.75em; font-size: 1em; }
.btn-block { width: 100%; }
.l-sidebar {
  position: fixed; right: 0; top: 0;
  width: var(--sidebar-w); height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-faint);
  display: flex; flex-direction: column;
  padding: var(--space-3) var(--space-2);
  z-index: 80; overflow-y: auto;
}
.l-sidebar-brand { margin-bottom: var(--space-4); padding: 0 var(--space-1); }
.l-sidebar-brand .logo { font-size: 1em; }
.l-sidebar .nav-list { display: flex; flex-direction: column; gap: 0.125em; flex: 1; }
.l-sidebar .nav-item { display: block; }
.l-sidebar .nav-link {
  display: flex; align-items: center; gap: 0.625em;
  padding: 0.75em var(--space-1); border-radius: var(--radius-s);
  color: var(--text-secondary); font-size: 0.9em; font-weight: 500;
}
.l-sidebar .nav-link:hover { background: var(--bg-tertiary); color: var(--text-primary); text-decoration: none; }
.l-sidebar .nav-link.is-active { background: var(--bg-elevated); color: var(--accent); }
.l-sidebar .nav-link-icon { width: 1.125em; height: 1.125em; opacity: 0.7; flex-shrink: 0; }
.l-sidebar-section { margin-top: var(--space-3); padding: 0 var(--space-1); }
.l-sidebar-section-title { font-size: 0.7em; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-faded); margin-bottom: var(--space-1); }
.l-sidebar-actions { margin-top: auto; padding-top: var(--space-3); display: flex; flex-direction: column; gap: var(--space-1); }
.masthead {
  position: relative; width: 100%;
  min-height: min(37.5em, 55vh); /* 600px / 55vh */
  background-size: cover; background-position: center;
  overflow: hidden; isolation: isolate;
  display: flex; align-items: center;
}
.masthead-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.masthead-bg::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
}
.masthead-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,15,15,1) 0%, transparent 35%);
}
.masthead-content {
  position: relative; z-index: 1; padding: var(--space-6) var(--space-4);
  max-width: 38em;
}
.masthead-category {
  display: inline-block;
  background: rgba(255,205,70,0.15); color: var(--accent);
  padding: 0.35em 0.75em; border-radius: var(--radius-s);
  font-size: 0.72em; letter-spacing: 0.18em; text-transform: uppercase;
  font-weight: 700; margin-bottom: var(--space-2);
  border: 1px solid rgba(255,205,70,0.25);
}
.masthead-title { font-size: 3em; font-weight: 600; line-height: 1.05; margin-bottom: var(--space-2); }
.masthead-description { font-size: 1.05em; color: var(--text-secondary); margin-bottom: var(--space-3); max-width: 32em; }
.masthead-actions { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.masthead-actions .btn { font-size: 0.95em; padding: 0.85em 1.5em; }
.masthead-preview {
  position: absolute; right: var(--space-5); bottom: var(--space-4);
  display: flex; align-items: center; gap: var(--space-1);
  background: rgba(255,255,255,0.06); padding: 0.5em 0.875em;
  border-radius: var(--radius-s); cursor: pointer;
  backdrop-filter: blur(0.5em); transition: var(--transition);
}
.masthead-preview:hover { background: rgba(255,255,255,0.12); }
.masthead-preview-icon { width: 1.5em; height: 1.5em; }
.masthead-preview-label { font-size: 0.82em; color: var(--text-primary); }
.by-the-numbers .metrics-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3);
}
.metric-card {
  --card-padding: var(--space-3);
  text-align: center; padding: var(--card-padding);
  background: var(--bg-tertiary); border-radius: var(--radius-m);
  border: 1px solid var(--border-faint);
}
.metric-icon { font-size: 1.5em; margin-bottom: var(--space-1); display: block; color: var(--accent); }
.metric-value { font-size: 2em; font-weight: 700; color: var(--text-primary); letter-spacing: -0.02em; }
.metric-label { font-size: 0.82em; color: var(--text-muted); margin-top: 0.25em; }
.row { margin-bottom: var(--space-5); }
.row-header {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 0 var(--space-3); margin-bottom: var(--space-2);
}
.row-title { font-size: 1.3em; font-weight: 600; }
.row-link { font-size: 0.82em; color: var(--text-muted); letter-spacing: 0.05em; }
.row-link:hover { color: var(--accent); text-decoration: none; }
.row-wrap { position: relative; }
.row-track {
  display: flex; gap: 0.5em; overflow-x: auto;
  padding: 0 var(--space-3); scroll-behavior: smooth;
  scrollbar-width: none;
}
.row-track::-webkit-scrollbar { display: none; }
.row-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 2.5em; height: 2.5em; border-radius: 50%;
  background: rgba(15,15,15,0.75); border: 1px solid var(--border-soft);
  color: var(--text-primary); font-size: 1.25em;
  z-index: 5; opacity: 0; transition: opacity 0.25s ease;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(0.5em);
}
.row-wrap:hover .row-arrow { opacity: 1; }
.row-arrow:hover { background: var(--accent); color: var(--bg-primary); }
.row-arrow.row-prev { left: 0.5em; }
.row-arrow.row-next { right: 0.5em; }
.video-card {
  flex: 0 0 calc(20% - 0.4em); min-width: 12em;
  position: relative; cursor: pointer; transition: transform 0.25s ease;
  border-radius: var(--radius-m); overflow: hidden;
}
.video-card:hover { transform: scale(1.05); z-index: 2; }
.thumbnail { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--bg-elevated); }
.thumbnail-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.duration-badge {
  position: absolute; bottom: 0.5em; right: 0.5em;
  background: rgba(0,0,0,0.8); color: #fff;
  padding: 0.2em 0.4em; font-size: 0.7em; border-radius: 0.2em; font-weight: 600;
}
.lock-badge {
  position: absolute; top: 0.5em; left: 0.5em;
  background: rgba(255,205,70,0.95); color: #0f0f0f;
  padding: 0.2em 0.45em; font-size: 0.65em; font-weight: 700;
  border-radius: 0.2em; letter-spacing: 0.05em; text-transform: uppercase;
}
.hover-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.25s ease;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0.75em;
}
.video-card:hover .hover-overlay { opacity: 1; }
.hover-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 2.75em; height: 2.75em; border-radius: 50%;
  background: rgba(255,255,255,0.18); border: 0.125em solid #fff;
  color: #fff; font-size: 1em;
  display: flex; align-items: center; justify-content: center;
}
.video-meta { padding-top: 0.5em; }
.video-title { font-size: 0.9em; color: var(--text-primary); font-weight: 500; line-height: 1.3; }
.video-instructor { font-size: 0.75em; color: var(--text-muted); margin-top: 0.15em; }
.video-tags { display: flex; gap: 0.4em; margin-top: 0.35em; flex-wrap: wrap; }
.video-tag { font-size: 0.65em; color: var(--text-faded); letter-spacing: 0.05em; }
.archives .library-filters {
  display: flex; flex-wrap: wrap; gap: 0.5em; padding: 0 var(--space-3); margin-bottom: var(--space-3);
  align-items: center;
}
.filter-chip {
  padding: 0.5em 1em; background: var(--bg-tertiary); border: 1px solid var(--border-faint);
  border-radius: 999px; font-size: 0.82em; color: var(--text-secondary); cursor: pointer;
}
.filter-chip:hover { border-color: var(--accent); color: var(--accent); }
.filter-chip.is-active { background: var(--accent); color: #0f0f0f; border-color: var(--accent); font-weight: 600; }
.library-search {
  margin-left: auto; max-width: 18em;
}
.library-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2);
  padding: 0 var(--space-3);
}
.library-card { /* same shape as video-card but in grid */ }
.library-card .video-card { min-width: 0; flex: none; width: 100%; }
.departments .category-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2);
}
.category-card {
  --card-bg: var(--bg-tertiary);
  background: var(--card-bg); padding: var(--space-3);
  border-radius: var(--radius-m); border: 1px solid var(--border-faint);
  position: relative; overflow: hidden; transition: var(--transition);
  display: block; color: var(--text-primary);
}
.category-card:hover { --card-bg: var(--bg-elevated); border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.category-icon { font-size: 1.75em; margin-bottom: var(--space-1); display: block; }
.category-title { font-size: 1.05em; font-weight: 600; margin-bottom: 0.25em; }
.category-count { font-size: 0.75em; color: var(--text-muted); letter-spacing: 0.05em; }
.category-level { display: inline-block; font-size: 0.7em; padding: 0.15em 0.5em; border-radius: 0.2em; background: rgba(255,205,70,0.12); color: var(--accent); margin-top: 0.4em; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }
.expert-contributors .contributors-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3);
}
.contributor-card {
  background: var(--bg-tertiary); border-radius: var(--radius-m);
  border: 1px solid var(--border-faint); overflow: hidden;
  transition: var(--transition);
}
.contributor-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.contributor-photo { aspect-ratio: 1/1; width: 100%; object-fit: cover; background: var(--bg-elevated); }
.contributor-body { padding: var(--space-2) var(--space-3); }
.contributor-name { font-size: 1.1em; font-weight: 600; }
.contributor-role { font-size: 0.82em; color: var(--accent); letter-spacing: 0.05em; margin-top: 0.15em; }
.contributor-bio { font-size: 0.85em; color: var(--text-muted); margin-top: var(--space-1); line-height: 1.55; }
.contributor-meta { display: flex; gap: var(--space-2); margin-top: var(--space-2); padding-top: var(--space-1); border-top: 1px solid var(--border-faint); font-size: 0.75em; color: var(--text-faded); }
.subscription-tiers .tier-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2);
}
.tier-card {
  --card-pad: var(--space-3);
  background: var(--bg-tertiary); padding: var(--card-pad);
  border-radius: var(--radius-m); border: 1px solid var(--border-faint);
  position: relative; display: flex; flex-direction: column;
  transition: var(--transition);
}
.tier-card:hover { transform: translateY(-3px); border-color: var(--accent-dark); }
.tier-card.is-popular { border-color: var(--accent); background: linear-gradient(180deg, rgba(255,205,70,0.05) 0%, var(--bg-tertiary) 60%); }
.tier-badge {
  position: absolute; top: -0.6em; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #0f0f0f;
  padding: 0.25em 0.75em; border-radius: 999px;
  font-size: 0.7em; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase;
}
.tier-name { font-size: 0.95em; color: var(--text-muted); letter-spacing: 0.05em; text-transform: uppercase; }
.tier-price { display: flex; align-items: baseline; gap: 0.25em; margin: var(--space-1) 0; }
.tier-amount { font-size: 2.5em; font-weight: 700; letter-spacing: -0.02em; color: var(--text-primary); }
.tier-period { font-size: 0.85em; color: var(--text-muted); }
.tier-tagline { font-size: 0.85em; color: var(--text-secondary); margin-bottom: var(--space-2); min-height: 2.5em; }
.tier-features { list-style: none; padding: var(--space-2) 0; flex: 1; border-top: 1px solid var(--border-faint); }
.tier-features li { display: flex; gap: 0.5em; align-items: flex-start; font-size: 0.85em; color: var(--text-secondary); padding: 0.35em 0; }
.tier-features li::before { content: "✓"; color: var(--accent); font-weight: 700; flex-shrink: 0; }
.tier-card .btn { margin-top: auto; }
.member-perks .perks-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3);
}
.perk-card {
  padding: var(--space-3); background: var(--bg-tertiary);
  border-radius: var(--radius-m); border: 1px solid var(--border-faint);
}
.perk-icon { font-size: 1.5em; color: var(--accent); margin-bottom: var(--space-1); display: block; }
.perk-title { font-size: 1em; font-weight: 600; margin-bottom: 0.4em; }
.perk-description { font-size: 0.85em; color: var(--text-muted); line-height: 1.55; }
.subscription-terms .terms-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3);
  counter-reset: step;
}
.term-step { counter-increment: step; text-align: left; padding: var(--space-3); background: var(--bg-tertiary); border-radius: var(--radius-m); border: 1px solid var(--border-faint); position: relative; }
.term-step::before {
  content: counter(step, decimal-leading-zero);
  font-size: 2.5em; font-weight: 700; color: var(--accent);
  display: block; margin-bottom: var(--space-1); line-height: 1;
  letter-spacing: -0.04em;
}
.term-step-title { font-size: 1em; font-weight: 600; margin-bottom: 0.35em; }
.term-step-description { font-size: 0.85em; color: var(--text-muted); }
.terms-note { margin-top: var(--space-3); text-align: center; font-size: 0.85em; color: var(--text-muted); }
.billing-methods .method-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-2);
}
.method-card {
  background: var(--bg-tertiary); padding: var(--space-2);
  border-radius: var(--radius-s); border: 1px solid var(--border-faint);
  text-align: center; font-size: 0.82em; color: var(--text-secondary);
}
.method-card-icon { font-size: 1.5em; display: block; margin-bottom: 0.25em; }
.security-badges {
  display: flex; gap: var(--space-2); justify-content: center; margin-top: var(--space-3);
  flex-wrap: wrap;
}
.security-badge {
  display: inline-flex; align-items: center; gap: 0.4em;
  padding: 0.45em 0.85em; background: var(--bg-tertiary);
  border: 1px solid var(--border-faint); border-radius: var(--radius-s);
  font-size: 0.75em; color: var(--text-muted);
}
.reader-questions .faq-list { max-width: 50em; margin: 0 auto; }
.faq-item {
  background: var(--bg-tertiary); border: 1px solid var(--border-faint);
  border-radius: var(--radius-m); margin-bottom: 0.5em; overflow: hidden;
}
.faq-item.is-open { border-color: var(--accent-dark); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: var(--space-2) var(--space-3);
  font-size: 1em; font-weight: 500; text-align: left; color: var(--text-primary);
}
.faq-question:hover { color: var(--accent); }
.faq-toggle { color: var(--accent); font-size: 1.2em; transition: transform 0.25s ease; }
.faq-item.is-open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 0.92em; color: var(--text-muted); line-height: 1.6;
  padding: 0 var(--space-3);
}
.faq-item.is-open .faq-answer { max-height: 12em; padding: 0 var(--space-3) var(--space-2); }
.become-member {
  background: linear-gradient(135deg, rgba(255,205,70,0.08) 0%, var(--bg-secondary) 60%) !important;
  text-align: center; border-top: 1px solid var(--border-faint); border-bottom: 1px solid var(--border-faint);
}
.become-member .cta-headline { font-size: 2.25em; font-weight: 600; }
.become-member .cta-subhead { font-size: 1.1em; color: var(--text-secondary); margin: var(--space-2) auto; max-width: 36em; }
.become-member .cta-benefits { display: flex; justify-content: center; gap: var(--space-3); flex-wrap: wrap; margin: var(--space-3) 0; }
.cta-benefit { display: inline-flex; align-items: center; gap: 0.4em; font-size: 0.9em; color: var(--text-secondary); }
.cta-benefit::before { content: "✓"; color: var(--accent); font-weight: 700; }
.cta-urgency { display: inline-block; margin-top: var(--space-1); padding: 0.4em 0.85em; background: rgba(255,205,70,0.12); color: var(--accent); border-radius: var(--radius-s); font-size: 0.82em; letter-spacing: 0.05em; }
.correspondence .l-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-5);
}
.contact-info { padding: var(--space-3); background: var(--bg-tertiary); border-radius: var(--radius-m); border: 1px solid var(--border-faint); }
.contact-info-block { margin-bottom: var(--space-2); }
.contact-info-label { font-size: 0.7em; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-faded); }
.contact-info-value { font-size: 1em; color: var(--text-primary); margin-top: 0.15em; }
.contact-info-value a { color: var(--text-primary); }
.contact-info-value a:hover { color: var(--accent); }
.reveal-form {
  background: var(--bg-tertiary); padding: var(--space-3);
  border-radius: var(--radius-m); border: 1px solid var(--border-soft);
  opacity: 0; transform: translateY(2em);
}
.reveal-form.is-revealed { opacity: 1; transform: translateY(0); transition: all 0.6s ease; }
.form-group { margin-bottom: var(--space-2); }
.form-label { display: block; font-size: 0.82em; color: var(--text-secondary); margin-bottom: 0.4em; }
.form-input, .form-textarea, .form-select { width: 100%; }
.form-textarea { resize: vertical; min-height: 6em; }
.form-checkbox-row { display: flex; gap: 0.625em; align-items: flex-start; margin: var(--space-2) 0; font-size: 0.85em; color: var(--text-secondary); }
.form-checkbox-row input { width: 1.125em; height: 1.125em; flex-shrink: 0; margin-top: 0.15em; accent-color: var(--accent); }
.form-checkbox-row a { color: var(--accent); }
.form-message { padding: var(--space-2); border-radius: var(--radius-s); margin-bottom: var(--space-2); font-size: 0.9em; }
.form-message.is-success { background: rgba(108,205,70,0.12); color: #8fe06c; border: 1px solid rgba(108,205,70,0.25); }
.form-message.is-error { background: rgba(255,80,80,0.12); color: #ff8080; border: 1px solid rgba(255,80,80,0.25); }
.form-note { font-size: 0.75em; color: var(--text-faded); margin-top: var(--space-1); }
.l-footer {
  background: #0a0a0a;
  border-top: 1px solid var(--border-faint);
  padding: var(--space-6) 0 var(--space-3);
  margin-right: var(--sidebar-w);
}
.l-footer .footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-4);
}
.footer-column { font-size: 0.88em; }
.footer-title { font-size: 0.78em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.18em; color: var(--text-muted); margin-bottom: var(--space-2); }
.footer-link { display: block; padding: 0.25em 0; color: var(--text-secondary); font-size: 0.9em; }
.footer-link:hover { color: var(--accent); text-decoration: none; }
.footer-brand { font-size: 1.05em; font-weight: 600; color: var(--text-primary); margin-bottom: var(--space-1); }
.footer-tagline { font-size: 0.85em; color: var(--text-muted); margin-bottom: var(--space-2); max-width: 22em; }
.company-info { font-size: 0.78em; color: var(--text-faded); line-height: 1.7; }
.company-info-line { display: block; }
.footer-bottom {
  margin-top: var(--space-5); padding-top: var(--space-3);
  border-top: 1px solid var(--border-faint);
  display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: space-between;
  font-size: 0.78em; color: var(--text-faded);
}
.footer-notice { max-width: 38em; font-size: 0.78em; color: var(--text-faded); }
.footer-socials { display: flex; gap: 0.5em; }
.footer-social {
  width: 2em; height: 2em; border-radius: 50%;
  background: var(--bg-tertiary); display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-secondary); border: 1px solid var(--border-faint);
}
.footer-social:hover { background: var(--accent); color: #0f0f0f; }
.video-modal {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(1.125em) saturate(0.6);
  -webkit-backdrop-filter: blur(1.125em) saturate(0.6);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-2);
  animation: vmFade 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
@keyframes vmFade { from { opacity: 0 } to { opacity: 1 } }
.video-modal-backdrop { position: absolute; inset: 0; cursor: pointer; }
.video-modal-player {
  position: relative; width: 100%; max-width: 51.25em; /* 820px */
  aspect-ratio: 16/9;
  background: rgba(10,10,10,0.85);
  background-size: cover; background-position: center;
  border-radius: 0.75em; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 2em 5em rgba(0,0,0,0.9), 0 0 0 1px rgba(255,255,255,0.04);
  animation: vmScale 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
@keyframes vmScale { from { transform: scale(0.92); opacity: 0 } to { transform: scale(1); opacity: 1 } }
.video-modal-bg-tint {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 60%);
}
.video-modal-close {
  position: absolute; top: 1em; right: 1em; z-index: 3;
  width: 2.125em; height: 2.125em; border-radius: 50%;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7);
  font-size: 1.1em; display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(0.25em);
}
.video-modal-close:hover { background: rgba(255,255,255,0.18); color: #fff; }
.video-modal-play-btn {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 5.5em; height: 5.5em; border-radius: 50%;
  background: rgba(255,255,255,0.12); border: 0.125em solid rgba(255,255,255,0.6);
  color: #fff; font-size: 1.75em; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 1.875em rgba(255,255,255,0.15);
  animation: vmPulse 2.5s ease-in-out infinite;
  z-index: 2;
}
.video-modal-play-btn:hover { background: rgba(255,255,255,0.22); transform: translate(-50%, -50%) scale(1.1); }
@keyframes vmPulse {
  0%, 100% { box-shadow: 0 0 1.875em rgba(255,255,255,0.15); }
  50% { box-shadow: 0 0 2.5em rgba(255,255,255,0.3); }
}
.video-modal-controls {
  position: absolute; left: 0; right: 0; bottom: 0; height: 3em;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
  display: flex; align-items: center; gap: 0.625em;
  padding: 0 1em 0.625em; font-size: 0.8em;
  color: rgba(255,255,255,0.85);
  z-index: 2;
}
.video-modal-controls-time { font-variant-numeric: tabular-nums; }
.video-modal-controls-track { flex: 1; height: 0.25em; background: rgba(255,255,255,0.15); border-radius: 0.125em; position: relative; }
.video-modal-controls-track::after { content: ""; position: absolute; left: 0; top: 0; height: 100%; width: 12%; background: #fff; border-radius: 0.125em; }
.video-modal-controls-icon { font-size: 1em; color: #fff; opacity: 0.9; }
.video-modal-info {
  position: absolute; left: 1em; bottom: 3.5em; z-index: 2;
  color: #fff; font-size: 0.95em; font-weight: 500;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
  max-width: 70%;
}
.video-modal-duration { font-size: 0.8em; color: rgba(255,255,255,0.7); margin-top: 0.15em; }
.auth-shell { min-height: calc(100vh - 8em); display: flex; align-items: center; justify-content: center; padding: var(--space-5) var(--space-3); }
.auth-card { width: 100%; max-width: 28em; background: var(--bg-secondary); padding: var(--space-5) var(--space-4); border-radius: var(--radius-l); border: 1px solid var(--border-faint); }
.auth-header { text-align: center; margin-bottom: var(--space-3); }
.auth-title { font-size: 1.65em; font-weight: 600; }
.auth-subtitle { font-size: 0.9em; color: var(--text-muted); margin-top: 0.4em; }
.auth-footer-text { text-align: center; font-size: 0.85em; color: var(--text-muted); margin-top: var(--space-3); }
.auth-divider { display: flex; align-items: center; gap: 0.75em; margin: var(--space-2) 0; color: var(--text-faded); font-size: 0.78em; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--border-faint); }
.dashboard-shell { padding: var(--space-5) var(--space-3); max-width: 70em; margin: 0 auto; }
.dashboard-header { margin-bottom: var(--space-4); }
.dashboard-grid { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-3); }
.dashboard-card { background: var(--bg-tertiary); border: 1px solid var(--border-faint); border-radius: var(--radius-m); padding: var(--space-3); }
.page-hero { padding: var(--space-6) 0 var(--space-4); background: var(--bg-secondary); border-bottom: 1px solid var(--border-faint); }
.page-hero h1 { font-size: 2.5em; }
.page-hero .breadcrumb { font-size: 0.82em; color: var(--text-muted); letter-spacing: 0.05em; margin-bottom: var(--space-1); }
.page-hero .breadcrumb a { color: var(--text-muted); }
.page-hero .breadcrumb a:hover { color: var(--accent); }
.legal-prose { max-width: 48em; margin: 0 auto; padding: var(--space-5) 0; }
.legal-prose h2 { font-size: 1.35em; margin-top: var(--space-4); margin-bottom: var(--space-1); color: var(--text-primary); }
.legal-prose h3 { font-size: 1.05em; margin-top: var(--space-3); margin-bottom: 0.4em; color: var(--text-secondary); }
.legal-prose p { font-size: 0.95em; line-height: 1.75; color: var(--text-secondary); margin-bottom: var(--space-1); }
.legal-prose ul { padding-left: 1.25em; margin: var(--space-1) 0 var(--space-2); }
.legal-prose ul li { font-size: 0.95em; line-height: 1.7; color: var(--text-secondary); list-style: disc; margin-bottom: 0.35em; }
.legal-prose .meta { font-size: 0.82em; color: var(--text-faded); padding: var(--space-1) 0; border-bottom: 1px solid var(--border-faint); margin-bottom: var(--space-3); }
.disclaimer-page { padding: var(--space-6) 0; max-width: 42em; margin: 0 auto; }
.disclaimer-page p { font-size: 1em; line-height: 1.8; margin-bottom: var(--space-2); color: var(--text-secondary); }
.disclaimer-page .meta { font-size: 0.85em; color: var(--text-faded); margin-bottom: var(--space-3); padding-bottom: var(--space-1); border-bottom: 1px solid var(--border-faint); }
.editorial-note {
  background: transparent !important;
  padding: var(--space-3) 0 !important;
}
.editorial-note .l-container { text-align: center; font-size: 0.85em; color: var(--text-faded); }
.editorial-note a { color: var(--text-muted); text-decoration: underline; }
.editorial-note a:hover { color: var(--accent); }
@media (max-width: 1180px) {
  .by-the-numbers .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .departments .category-grid { grid-template-columns: repeat(3, 1fr); }
  .subscription-tiers .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .member-perks .perks-grid { grid-template-columns: repeat(2, 1fr); }
  .billing-methods .method-grid { grid-template-columns: repeat(3, 1fr); }
  .subscription-terms .terms-steps { grid-template-columns: repeat(2, 1fr); }
  .library-grid { grid-template-columns: repeat(3, 1fr); }
  .video-card { flex: 0 0 calc(25% - 0.4em); }
  .correspondence .l-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  html { font-size: 15px; }
  .l-main { margin-right: 0; }
  .l-sidebar { display: none; }
  .l-footer { margin-right: 0; }
  .l-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .l-footer .footer-column-brand { grid-column: 1 / -1; }
  .masthead-title { font-size: 2.2em; }
  .masthead-content { padding: var(--space-4) var(--space-3); }
  .masthead-preview { display: none; }
  .by-the-numbers .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .departments .category-grid,
  .subscription-tiers .tier-grid,
  .expert-contributors .contributors-grid,
  .member-perks .perks-grid,
  .subscription-terms .terms-steps,
  .library-grid { grid-template-columns: repeat(2, 1fr); }
  .billing-methods .method-grid { grid-template-columns: repeat(2, 1fr); }
  .video-card { flex: 0 0 calc(50% - 0.25em); min-width: 0; }
  .row-arrow { display: none; }
  .l-section { padding: var(--space-5) 0; }
  .l-section-header h2 { font-size: 1.5em; }
  .become-member .cta-headline { font-size: 1.5em; }
.masthead { min-height: 80vh; }
  .become-member { min-height: 80vh; display: flex; flex-direction: column; justify-content: center; }
}
@media (max-width: 480px) {
  .by-the-numbers .metrics-grid,
  .departments .category-grid,
  .subscription-tiers .tier-grid,
  .expert-contributors .contributors-grid,
  .member-perks .perks-grid,
  .subscription-terms .terms-steps,
  .library-grid { grid-template-columns: 1fr; }
  .billing-methods .method-grid { grid-template-columns: repeat(2, 1fr); }
  .video-card { flex: 0 0 calc(100% - 0.5em); }
  .l-footer .footer-grid { grid-template-columns: 1fr; }
}
@media (min-width: 768px) {
  [data-mm-menu] { display: none !important; }
}
@media (max-width: 767px) {
  .l-header-mobile-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .l-sidebar { display: none; }
  .l-main { margin-right: 0 !important; }
  .l-footer { margin-right: 0 !important; }
}
.l-header-mobile-toggle[data-mm-toggle] span { background: var(--text-primary); width: 1.5em; height: 0.125em; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
.is-hidden { display: none !important; }
.is-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }