/* Shared deck styles, extracted from Module 1.
   Used across every Ambassador Program module deck. */

/* ---------- Type & spacing scale ---------- */
  :root {
    --type-eyebrow: 26px;
    --type-kicker: 32px;
    --type-title: 96px;
    --type-subtitle: 64px;
    --type-section-title: 80px;
    --type-h2: 56px;
    --type-body-l: 36px;
    --type-body: 30px;
    --type-small: 24px;

    --pad-x: 120px;
    --pad-y: 100px;
    --pad-bottom: 100px;
    --gap-title: 56px;
    --gap-item: 28px;

    --rule: rgba(242, 254, 255, 0.18);
    --rule-light: rgba(22, 27, 27, 0.12);
  }

  html, body { background: var(--ifit-shark); margin: 0; }
  deck-stage:not(:defined) { visibility: hidden; }
  deck-stage { background: #000; }

  /* ---------- Slide bases ---------- */
  section {
    color: var(--ifit-bone);
    background: var(--ifit-shark);
    overflow: hidden;
    font-family: var(--ifit-font-sans);
  }
  section.is-light {
    background: var(--ifit-bone);
    color: var(--ifit-ink);
  }
  section.is-deep {
    background: var(--ifit-teal-900);
    color: var(--ifit-bone);
  }

  /* ---------- Frame: header / footer ---------- */
  .frame {
    position: absolute;
    inset: 0;
    padding: var(--pad-y) var(--pad-x) var(--pad-bottom);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
  }
  .header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--gap-title);
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .wordmark {
    height: 28px;
    width: auto;
    display: block;
  }
  .cover-top .wordmark {
    height: 56px;
  }
  .wordmark-text {
    font-family: var(--ifit-font-display);
    font-weight: 900;
    font-size: 28px;
    letter-spacing: -0.02em;
    color: currentColor;
  }
  .wordmark-text .lc { font-weight: 100; font-style: italic; }
  .module-tag {
    font: 500 var(--type-eyebrow) / 1 var(--ifit-font-meta);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(242, 254, 255, 0.65);
  }
  .is-light .module-tag { color: rgba(22, 27, 27, 0.55); }

  .footer-bar {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font: 400 var(--type-small)/1 var(--ifit-font-meta);
    color: rgba(242, 254, 255, 0.5);
    border-top: 1px solid var(--rule);
    padding-top: 28px;
  }
  .is-light .footer-bar {
    color: rgba(22, 27, 27, 0.5);
    border-top-color: var(--rule-light);
  }
  .footer-bar .left { display: flex; align-items: center; gap: 24px; }
  .footer-bar .pill {
    padding: 6px 14px;
    border-radius: var(--ifit-radius-pill);
    border: 1px solid var(--rule);
    color: currentColor;
  }
  .is-light .footer-bar .pill { border-color: var(--rule-light); }

  /* ---------- Eyebrow / step pip ---------- */
  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font: 500 var(--type-eyebrow)/1 var(--ifit-font-meta);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ifit-green);
    margin-bottom: 36px;
  }
  .eyebrow .dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--ifit-green);
  }
  .is-light .eyebrow { color: var(--ifit-teal-900); }
  .is-light .eyebrow .dot { background: var(--ifit-teal-900); }
  .eyebrow.eyebrow-setup { color: var(--ifit-fog); }
  .eyebrow.eyebrow-setup .dot { background: var(--ifit-fog); }

  /* ---------- Display headlines ---------- */
  h1.title {
    font: 900 var(--type-title)/0.92 var(--ifit-font-display);
    letter-spacing: -0.03em;
    margin: 0;
    text-wrap: balance;
  }
  h1.title .thin {
    font-weight: 100;
    font-style: italic;
  }
  h2.headline {
    font: 900 var(--type-section-title)/0.95 var(--ifit-font-display);
    letter-spacing: -0.03em;
    margin: 0;
    text-wrap: balance;
  }
  h3.subhead {
    font: 900 var(--type-h2)/1 var(--ifit-font-display);
    letter-spacing: -0.02em;
    margin: 0;
  }
  .lede {
    font: 400 var(--type-body-l)/1.3 var(--ifit-font-sans);
    color: var(--ifit-fg-on-dark-2);
    max-width: 1320px;
    margin: 36px 0 0;
  }
  .is-light .lede { color: var(--ifit-fg-2); }

  /* ---------- Cover ---------- */
  .cover {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(180deg, rgba(15,18,23,0.55) 0%, rgba(15,18,23,0.2) 35%, rgba(15,18,23,0.85) 100%),
      url('assets/imagery/hero-outdoor.jpg') center/cover no-repeat;
  }
  .cover-content {
    position: absolute;
    inset: 0;
    padding: var(--pad-y) var(--pad-x);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    color: var(--ifit-bone);
  }
  .cover-top { display: flex; align-items: center; justify-content: space-between; }
  .cover-eye {
    font: 500 var(--type-kicker)/1 var(--ifit-font-meta);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ifit-bone);
    opacity: 0.85;
  }
  .cover-mod-num {
    font: 100 280px/0.9 var(--ifit-font-display);
    font-style: italic;
    letter-spacing: -0.04em;
    color: var(--ifit-green);
    margin: 0 0 12px;
  }
  .cover-title {
    font: 900 132px/0.92 var(--ifit-font-display);
    letter-spacing: -0.035em;
    margin: 0;
    max-width: 1500px;
  }
  .cover-meta {
    display: flex;
    gap: 64px;
    margin-top: 56px;
    font: 500 var(--type-body)/1 var(--ifit-font-meta);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(242, 254, 255, 0.85);
  }
  .cover-meta .label { display: block; font-size: 18px; opacity: 0.6; margin-bottom: 8px; }
  .cover-meta .value { font-weight: 600; font-size: 28px; text-transform: none; letter-spacing: 0; color: var(--ifit-bone); }

  /* ---------- Objectives ---------- */
  .obj-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 80px;
    row-gap: 52px;
    margin-top: var(--gap-title);
  }
  .obj-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 32px;
    align-items: start;
  }
  .obj-num {
    font: 100 96px/0.85 var(--ifit-font-display);
    font-style: italic;
    color: var(--ifit-green);
    letter-spacing: -0.03em;
  }
  .obj-text {
    font: 400 var(--type-body-l)/1.25 var(--ifit-font-sans);
    color: var(--ifit-bone);
    margin: 14px 0 0;
  }

  /* ---------- Tier comparison ---------- */
  .tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: var(--gap-title);
    flex: 1;
  }
  .tier {
    border-radius: var(--ifit-radius-card);
    padding: 44px 40px 40px;
    border: 1px solid var(--rule);
    background: rgba(255,255,255,0.02);
    display: flex;
    flex-direction: column;
    position: relative;
  }
  .tier.is-pro {
    background: linear-gradient(165deg, rgba(120, 242, 100, 0.14), rgba(120, 242, 100, 0.02));
    border-color: rgba(120, 242, 100, 0.5);
  }
  .tier .tier-eye {
    font: 500 22px/1 var(--ifit-font-meta);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(242,254,255,0.6);
    margin-bottom: 16px;
  }
  .tier.is-pro .tier-eye { color: var(--ifit-green); }
  .tier .tier-name {
    font: 900 64px/0.95 var(--ifit-font-display);
    letter-spacing: -0.025em;
    margin-bottom: 12px;
  }
  .tier .tier-tag {
    font: 400 24px/1.3 var(--ifit-font-sans);
    color: var(--ifit-fg-on-dark-2);
    margin-bottom: 32px;
    min-height: 64px;
  }
  .tier ul {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .tier li {
    font: 400 22px/1.4 var(--ifit-font-sans);
    color: var(--ifit-bone);
    padding-left: 28px;
    position: relative;
  }
  .tier li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 12px;
    height: 2px;
    background: var(--ifit-fog);
  }
  .tier.is-pro li::before { background: var(--ifit-green); }
  .tier .tier-foot {
    margin-top: auto;
    border-top: 1px solid var(--rule);
    padding-top: 20px;
    font: 500 20px/1.3 var(--ifit-font-meta);
    color: var(--ifit-fog);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .tier.is-pro .tier-foot { color: var(--ifit-green); border-top-color: rgba(120, 242, 100, 0.3); }

  /* ---------- Setup slide ---------- */
  .setup-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    flex: 1;
    align-items: center;
  }
  .setup-q {
    font: 100 var(--type-section-title)/1 var(--ifit-font-display);
    font-style: italic;
    letter-spacing: -0.025em;
    color: var(--ifit-bone);
    margin: 0 0 36px;
  }
  .setup-q .accent { color: var(--ifit-green); font-style: normal; font-weight: 900; }
  .setup-context {
    font: 400 var(--type-body-l)/1.35 var(--ifit-font-sans);
    color: var(--ifit-fg-on-dark-2);
    max-width: 880px;
  }
  .setup-side {
    border-left: 1px solid var(--rule);
    padding-left: 64px;
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
  .setup-side .label {
    font: 500 22px/1 var(--ifit-font-meta);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ifit-fog);
  }
  .setup-side .topic {
    font: 900 56px/1 var(--ifit-font-display);
    letter-spacing: -0.025em;
    color: var(--ifit-bone);
  }
  .setup-side .runtime {
    font: 400 26px/1.3 var(--ifit-font-sans);
    color: var(--ifit-fg-on-dark-2);
  }
  .step-pips {
    display: flex;
    gap: 8px;
    margin-top: auto;
    padding-top: 40px;
  }
  .step-pip {
    flex: 1;
    height: 4px;
    background: rgba(242,254,255,0.15);
    border-radius: 2px;
  }
  .step-pip.active { background: var(--ifit-green); }

  /* ---------- Video slide ---------- */
  .video-stage {
    flex: 1;
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 64px;
    align-items: center;
  }
  .video-meta {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .video-meta .topic-num {
    font: 100 168px/0.85 var(--ifit-font-display);
    font-style: italic;
    color: var(--ifit-green);
    margin: 0;
  }
  .video-meta .topic-title {
    font: 900 44px/1 var(--ifit-font-display);
    letter-spacing: -0.025em;
    color: var(--ifit-bone);
  }
  .video-meta .topic-sub {
    font: 400 22px/1.4 var(--ifit-font-sans);
    color: var(--ifit-fg-on-dark-2);
  }
  .video-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--ifit-radius-card);
    overflow: hidden;
    background: #000;
    border: 1px solid var(--rule);
    box-shadow: var(--ifit-shadow-deep);
  }
  
  
  .video-frame .yt-thumb-link {
    position: absolute;
    inset: 0;
    display: block;
    text-decoration: none;
    overflow: hidden;
    border-radius: inherit;
    background: #000;
  }
  .video-frame .yt-thumb-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .video-frame .yt-thumb-link:hover img { transform: scale(1.03); }
  .video-frame .yt-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.55) 100%);
    color: var(--ifit-bone);
    text-align: center;
    padding: 40px;
  }
  .video-frame .yt-label {
    font: 500 22px/1 var(--ifit-font-meta);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(242,254,255,0.85);
  }
  .video-frame .yt-title-card {
    font: 900 44px/1.05 var(--ifit-font-display);
    letter-spacing: -0.02em;
    margin: 0;
    max-width: 80%;
  }
  .video-frame .yt-cta {
    position: absolute;
    bottom: 32px;
    right: 32px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(12px);
    font: 500 20px/1 var(--ifit-font-meta);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ifit-bone);
  }

  .yt-pending {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0c1b22 0%, #1a2f38 100%);
    color: var(--ifit-yellow);
    font: 500 22px/1.4 var(--ifit-font-meta);
    text-align: center;
    padding: 0 48px;
    border-radius: inherit;
  }

  .video-frame .yt-embed {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: inherit;
  }

  .video-frame .placeholder {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0c1b22 0%, #1a2f38 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    color: var(--ifit-bone);
  }
  .play-circle {
    width: 168px;
    height: 168px;
    border-radius: 999px;
    background: var(--ifit-green);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 60px rgba(120, 242, 100, 0.35);
  }
  .play-circle svg { width: 60px; height: 60px; color: var(--ifit-teal-900); margin-left: 8px; }
  .video-frame .ph-label {
    font: 500 22px/1 var(--ifit-font-meta);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(242,254,255,0.55);
  }
  .video-frame .ph-title {
    font: 900 44px/1.05 var(--ifit-font-display);
    letter-spacing: -0.02em;
    text-align: center;
    max-width: 80%;
  }
  .video-frame .ph-runtime {
    position: absolute;
    bottom: 32px;
    right: 32px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(12px);
    font: 500 20px/1 var(--ifit-font-mono);
    color: var(--ifit-bone);
    letter-spacing: 0.04em;
  }
  .video-frame .ph-link {
    position: absolute;
    bottom: 32px;
    left: 32px;
    font: 400 20px/1 var(--ifit-font-meta);
    color: rgba(242,254,255,0.7);
  }

  /* ---------- Recap slide ---------- */
  .recap-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 64px;
    margin-bottom: 56px;
  }
  .recap-num {
    font: 100 200px/0.85 var(--ifit-font-display);
    font-style: italic;
    color: var(--ifit-teal-900);
    letter-spacing: -0.03em;
    margin: 0;
  }
  .recap-points {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 96px;
    row-gap: 44px;
    flex: 1;
    align-content: start;
  }
  .recap-points li {
    display: flex;
    gap: 24px;
    padding: 0 0 32px;
    border-bottom: 1px solid var(--rule-light);
  }
  .recap-points li:last-child,
  .recap-points li.no-rule { border-bottom: none; }
  .recap-points .idx {
    font: 500 22px/1 var(--ifit-font-mono);
    color: var(--ifit-teal-900);
    letter-spacing: 0.06em;
    margin-top: 10px;
    min-width: 36px;
  }
  .recap-points .pt {
    font: 400 var(--type-body)/1.35 var(--ifit-font-sans);
    color: var(--ifit-ink);
    margin: 0;
  }
  .recap-points .pt b { font-weight: 600; }

  /* When recap is single-column for short lists */
  .recap-points.single { grid-template-columns: 1fr; }

  /* ---------- Path arrow segment chips (used in recap & setup) ---------- */
  .path {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--ifit-font-mono);
    font-weight: 500;
    font-size: 22px;
    background: rgba(18, 49, 59, 0.08);
    border: 1px solid rgba(18, 49, 59, 0.18);
    color: var(--ifit-teal-900);
    padding: 8px 16px;
    border-radius: 8px;
    letter-spacing: 0.02em;
  }
  .is-dark .path,
  section:not(.is-light) .path {
    background: rgba(120, 242, 100, 0.08);
    border-color: rgba(120, 242, 100, 0.22);
    color: var(--ifit-green);
  }

  /* ---------- Section divider slides ---------- */
  .divider {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 var(--pad-x);
  }
  .divider-num {
    font: 500 24px/1 var(--ifit-font-meta);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ifit-green);
    margin-bottom: 36px;
  }
  .divider-title {
    font: 900 var(--type-title)/0.92 var(--ifit-font-display);
    letter-spacing: -0.03em;
    margin: 0;
    max-width: 1500px;
  }

  /* ---------- Recap final ---------- */
  .final-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 32px;
    margin-top: var(--gap-title);
    flex: 1;
  }
  .final-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--rule);
    border-radius: var(--ifit-radius-card);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .final-card .num {
    font: 100 72px/0.85 var(--ifit-font-display);
    font-style: italic;
    color: var(--ifit-green);
    letter-spacing: -0.03em;
  }
  .final-card .ttl {
    font: 900 28px/1.05 var(--ifit-font-display);
    letter-spacing: -0.015em;
  }
  .final-card .body {
    font: 400 20px/1.4 var(--ifit-font-sans);
    color: var(--ifit-fg-on-dark-2);
    margin-top: auto;
  }

  /* ---------- Quiz CTA ---------- */
  .quiz-stage {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    flex: 1;
    align-items: center;
    gap: 80px;
  }
  .quiz-headline {
    font: 900 var(--type-title)/0.92 var(--ifit-font-display);
    letter-spacing: -0.03em;
    margin: 0;
    text-wrap: balance;
  }
  .quiz-headline .accent { color: var(--ifit-green); }
  .quiz-lede {
    font: 400 var(--type-body-l)/1.3 var(--ifit-font-sans);
    color: var(--ifit-fg-on-dark-2);
    margin: 36px 0 56px;
    max-width: 720px;
  }
  .quiz-cta {
    display: inline-flex;
    align-items: center;
    gap: 24px;
    padding: 28px 48px;
    border-radius: 999px;
    background: var(--ifit-green);
    color: var(--ifit-teal-900);
    font: 600 32px/1 var(--ifit-font-display);
    letter-spacing: -0.01em;
    text-decoration: none;
  }
  .quiz-cta svg { width: 28px; height: 28px; }
  .quiz-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--rule);
    border-radius: var(--ifit-radius-card);
    padding: 56px;
  }
  .quiz-card h4 {
    font: 900 36px/1 var(--ifit-font-display);
    letter-spacing: -0.02em;
    margin: 0 0 32px;
  }
  .quiz-stats { display: flex; flex-direction: column; gap: 20px; }
  .quiz-stat {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 16px;
    gap: 24px;
  }
  .quiz-stat:last-child { border-bottom: none; }
  .quiz-stat .label {
    font: 500 22px/1 var(--ifit-font-meta);
    color: var(--ifit-fg-on-dark-2);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  .quiz-stat .val {
    font: 900 36px/1 var(--ifit-font-display);
    letter-spacing: -0.02em;
    color: var(--ifit-bone);
  }
  .quiz-stat .val .green { color: var(--ifit-green); }

  /* ---------- Annotated screenshot block (slide 3 visual) ---------- */
  .at-glance {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 80px;
    align-items: center;
    margin-top: var(--gap-title);
  }
  .glance-text { display: flex; flex-direction: column; gap: 28px; }
  .glance-text p { font: 400 var(--type-body)/1.4 var(--ifit-font-sans); color: var(--ifit-fg-on-dark-2); margin: 0; max-width: 640px; }

  /* ---------- "What you'll learn" intro card layout ---------- */
  .wyl-grid {
    display: grid;
    grid-template-columns: 0.55fr 1fr;
    flex: 1;
    gap: 80px;
    align-items: stretch;
  }
  .wyl-left { display: flex; flex-direction: column; justify-content: space-between; }
  .wyl-meta { font: 500 var(--type-small)/1.6 var(--ifit-font-meta); color: var(--ifit-fg-on-dark-2); }
  .wyl-meta .row { display: flex; justify-content: space-between; padding: 18px 0; border-bottom: 1px solid var(--rule); gap: 32px; }
  .wyl-meta .row .k { color: var(--ifit-fog); letter-spacing: 0.06em; text-transform: uppercase; font-size: 18px; }
  .wyl-meta .row .v { color: var(--ifit-bone); font-weight: 500; }

  /* ---------- Color helpers ---------- */
  .accent-green { color: var(--ifit-green); }
  .accent-fog { color: var(--ifit-fog); }

  /* ---------- Small icon glyphs (drawn in SVG inline) ---------- */
  .glyph-row {
    display: flex;
    gap: 20px;
    margin-top: 12px;
  }
  .glyph-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--rule);
    font: 500 20px/1 var(--ifit-font-meta);
    color: var(--ifit-bone);
  }
  .glyph-pill .swatch { width: 12px; height: 12px; border-radius: 4px; background: var(--ifit-green); }

  /* ---------- Tier-at-a-glance: matrix ---------- */
  .matrix {
    margin-top: 32px;
    border-top: 1px solid var(--rule);
  }
  .matrix .row {
    display: grid;
    grid-template-columns: 1.1fr repeat(3, 1fr);
    align-items: center;
    padding: 22px 0;
    border-bottom: 1px solid var(--rule);
    font-family: var(--ifit-font-sans);
    font-size: 22px;
  }
  .matrix .row .feat { color: var(--ifit-fog); font-weight: 500; }
  .matrix .row .cell { text-align: center; color: var(--ifit-bone); }
  .matrix .row.head .cell { font-size: 18px; color: var(--ifit-fog); text-transform: uppercase; letter-spacing: 0.1em; }
  .matrix .row .yes { color: var(--ifit-green); font-weight: 600; }
  .matrix .row .no { color: rgba(242,254,255,0.35); }

  /* ---------- Module 1 cover number block ---------- */
  .cover-tag-row {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
  }
  .cover-tag-row .pill {
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid rgba(242, 254, 255, 0.35);
    color: var(--ifit-bone);
    font: 500 20px/1 var(--ifit-font-meta);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  /* Avoid 1px line-rendering gaps on borders for some browsers */
  section * { box-sizing: border-box; }


/* =============================================================
   Additions for Modules 2-9 — patterns Module 1 did not need.
   ============================================================= */

/* ---------- Two-column "tour" list (Module 2 home screen tour) ---------- */
.tour-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 64px;
  margin-top: var(--gap-title);
  flex: 1;
  align-content: start;
}
.tour-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
  padding: 18px 0 22px;
  border-bottom: 1px solid var(--rule);
}
.tour-item .num {
  font: 100 56px/0.9 var(--ifit-font-display);
  font-style: italic;
  color: var(--ifit-green);
}
.tour-item h5 {
  font: 900 28px/1.1 var(--ifit-font-display);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--ifit-bone);
}
.tour-item p {
  font: 400 22px/1.4 var(--ifit-font-sans);
  color: var(--ifit-fg-on-dark-2);
  margin: 0;
}
.is-light .tour-item { border-color: var(--rule-light); }
.is-light .tour-item h5 { color: var(--ifit-ink); }
.is-light .tour-item p { color: var(--ifit-fg-2); }

/* ---------- Three-column overview (Module 4 content types, Module 9 cmp) ---------- */
.three-up {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  flex: 1;
  margin-top: var(--gap-title);
}
.three-up .col {
  border: 1px solid var(--rule);
  border-radius: var(--ifit-radius-card);
  padding: 44px 36px;
  background: rgba(255,255,255,0.02);
  display: flex;
  flex-direction: column;
}
.three-up .col h4 {
  font: 900 48px/1 var(--ifit-font-display);
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  color: var(--ifit-bone);
}
.three-up .col .col-eye {
  font: 500 22px/1 var(--ifit-font-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ifit-green);
  margin-bottom: 24px;
}
.three-up .col p {
  font: 400 22px/1.4 var(--ifit-font-sans);
  color: var(--ifit-fg-on-dark-2);
  margin: 0 0 18px;
}
.three-up .col ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.three-up .col li {
  font: 400 20px/1.35 var(--ifit-font-sans);
  color: var(--ifit-bone);
  padding-left: 24px;
  position: relative;
}
.three-up .col li::before {
  content: "";
  position: absolute;
  left: 0; top: 12px;
  width: 12px; height: 2px;
  background: var(--ifit-fog);
}

/* ---------- Step card (Module 8 install steps) ---------- */
.step-stage {
  flex: 1;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 140px;
  align-items: start;
  margin-top: var(--gap-title);
}
.step-num {
  font: 100 240px/0.85 var(--ifit-font-display);
  font-style: italic;
  color: var(--ifit-green);
  letter-spacing: -0.04em;
  margin: 0;
}
.step-body h2 {
  font: 900 80px/0.95 var(--ifit-font-display);
  letter-spacing: -0.025em;
  margin: 0 0 36px;
}
.step-body ol, .step-body ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.step-body li {
  font: 400 28px/1.4 var(--ifit-font-sans);
  color: var(--ifit-bone);
  padding-left: 32px;
  position: relative;
}
.step-body li::before {
  content: "";
  position: absolute;
  left: 0; top: 16px;
  width: 16px; height: 2px;
  background: var(--ifit-green);
}
.is-light .step-body li { color: var(--ifit-ink); }
.code-chip {
  display: inline-block;
  font-family: var(--ifit-font-mono);
  font-weight: 500;
  background: rgba(120, 242, 100, 0.14);
  color: var(--ifit-green);
  padding: 4px 12px;
  border-radius: 8px;
  letter-spacing: 0.04em;
}
.is-light .code-chip {
  background: rgba(18, 49, 59, 0.08);
  color: var(--ifit-teal-900);
}

/* ---------- Side-by-side image compare (Module 8 old vs new) ---------- */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  flex: 1;
  margin-top: var(--gap-title);
}
.compare-card {
  border: 1px solid var(--rule);
  border-radius: var(--ifit-radius-card);
  background: rgba(255,255,255,0.02);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.compare-card .placeholder-img {
  aspect-ratio: 16/10;
  border-radius: 16px;
  background: rgba(22,27,27,0.06);
  border: 1px dashed var(--rule-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--ifit-fog);
  font: 500 18px/1.3 var(--ifit-font-meta);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  padding: 0 24px;
}
.compare-card .compare-img {
  width: 100%;
  aspect-ratio: 16/10;
  height: auto;
  object-fit: cover;
  display: block;
  border: 1px solid var(--rule-light);
  border-radius: 16px;
  background: #000;
}
.compare-card h4 {
  font: 900 36px/1 var(--ifit-font-display);
  letter-spacing: -0.02em;
  margin: 0;
}
.compare-card .meta {
  font: 400 22px/1.4 var(--ifit-font-sans);
  color: var(--ifit-fg-on-dark-2);
  margin: 0;
}
.compare-card .badge {
  display: inline-flex; align-items: center; gap: 8px;
  align-self: flex-start;
  padding: 8px 16px;
  border-radius: 999px;
  font: 500 18px/1 var(--ifit-font-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.compare-card.is-old .badge { background: rgba(190, 184, 162, 0.18); color: var(--ifit-fog); }
.compare-card.is-new .badge { background: rgba(120, 242, 100, 0.18); color: var(--ifit-green); }