/* ──────────────────────────────────────────
   Brand tokens — same as Intel Feed page
   ────────────────────────────────────────── */
:root {
    --bg: #0a0c10;
    --bg-2: #0c0f14;
    --bg-3: #11151c;
    --surface: rgba(255,255,255,0.02);
    --surface-2: rgba(255,255,255,0.04);
    --line: rgba(255,255,255,0.08);
    --line-2: rgba(255,255,255,0.12);
    --ink: #e6e8ec;
    --ink-2: #c4c8d0;
    --muted: #8b9099;
    --muted-2: #5d626b;
    --accent: #d4a44c;
    --accent-2: #e6b860;
    --accent-ink: #0a0c10;
    --accent-soft: rgba(212, 164, 76, 0.12);
    --accent-line: rgba(212, 164, 76, 0.32);
    --accent-glow: rgba(212, 164, 76, 0.3);
    --risk: #f0716f;
    --risk-soft: rgba(240, 113, 111, 0.14);
    --risk-line: rgba(240, 113, 111, 0.34);
    --expand: #5ecfb0;
    --expand-soft: rgba(94, 207, 176, 0.14);
    --expand-line: rgba(94, 207, 176, 0.34);
    --context: #6ca0dc;
    --context-soft: rgba(108, 160, 220, 0.14);
    --context-line: rgba(108, 160, 220, 0.34);
    --radius: 14px;
    --radius-lg: 18px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ── Nav ── */
.topbar {
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 32px;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.brand {
    font-weight: 800; font-size: 20px; color: var(--ink);
    text-decoration: none; letter-spacing: -0.01em;
}
.brand::before {
    content: ""; display: inline-block; width: 10px; height: 10px;
    background: var(--accent); border-radius: 50%;
    margin-right: 10px; vertical-align: middle;
    box-shadow: 0 0 12px var(--accent-glow);
}
.navlinks { display: flex; gap: 28px; align-items: center; }
.navlinks a {
    color: var(--ink-2); font-size: 14.5px; text-decoration: none;
    padding: 6px 0; transition: color .15s;
}
.navlinks a:hover { color: var(--ink); }
.navlinks a.active { color: var(--accent); }
.cta-group { display: flex; gap: 10px; align-items: center; }
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 9px 18px; border-radius: 999px; font-weight: 600;
    font-size: 14px; text-decoration: none; transition: all .18s;
    border: 1px solid transparent; cursor: pointer; font-family: inherit;
}
.btn-ghost { color: var(--ink-2); border-color: var(--line-2); }
.btn-ghost:hover { color: var(--ink); border-color: var(--accent-line); }
.btn-primary {
    background: var(--accent); color: var(--accent-ink);
    box-shadow: 0 0 0 1px var(--accent), 0 10px 30px -10px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-2); }

/* ── HERO ── */
.hero {
    position: relative; padding: 100px 0 80px;
    text-align: center; overflow: hidden;
}
.hero::before {
    content: ""; position: absolute; inset: 0;
    background:
        radial-gradient(800px 380px at 50% 0%, var(--accent-soft), transparent 70%),
        radial-gradient(500px 240px at 20% 60%, rgba(94,207,176,0.06), transparent 70%),
        radial-gradient(500px 240px at 80% 70%, rgba(212,164,76,0.06), transparent 70%);
    pointer-events: none;
}
.eyebrow {
    display: inline-block; padding: 6px 14px;
    background: var(--accent-soft); border: 1px solid var(--accent-line);
    color: var(--accent); border-radius: 999px;
    font-size: 12px; font-weight: 600; letter-spacing: .08em;
    text-transform: uppercase; margin-bottom: 22px;
}
.hero h1 {
    font-size: clamp(40px, 5.5vw, 64px); font-weight: 800;
    line-height: 1.05; letter-spacing: -0.025em;
    margin: 0 0 22px; color: var(--ink);
}
.accent-text { color: var(--accent); }
.risk-text { color: var(--risk); }
.expand-text { color: var(--expand); }
.hero .lead {
    font-size: 18.5px; color: var(--ink-2);
    max-width: 740px; margin: 0 auto 36px; line-height: 1.55;
}
.hero .lead strong { color: var(--ink); font-weight: 700; }
.hero-stats {
    display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
    margin-top: 8px;
}
.hero-stat {
    padding: 10px 18px;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: 999px; font-size: 13px; color: var(--ink-2);
}
.hero-stat strong { color: var(--accent); font-weight: 700; }

/* ── Section base ── */
.section { padding: 100px 0; position: relative; }
.section-alt { background: var(--bg-2); }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head .kicker {
    display: inline-block; font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 14px;
}
.h2 {
    font-size: clamp(30px, 3.6vw, 44px); font-weight: 800;
    line-height: 1.12; letter-spacing: -0.02em; color: var(--ink);
    margin: 0 0 16px;
}
.lead {
    font-size: 17px; color: var(--ink-2); max-width: 720px;
    margin: 0 auto; line-height: 1.6;
}
.lead strong { color: var(--ink); }

.diamond-sep { display: flex; justify-content: center; padding: 0; }
.diamond-sep svg { width: 22px; height: 22px; opacity: .85; }

.live-dot {
    width: 8px; height: 8px; background: var(--expand);
    border-radius: 50%; box-shadow: 0 0 8px var(--expand);
    animation: pulseDot 1.6s ease-in-out infinite;
}
@keyframes pulseDot {
    0%,100% { opacity: 1; transform: scale(1); }
    50% { opacity: .55; transform: scale(.85); }
}

/* ──────────────────────────────────────────
   SECTION 01 — Two failures
   ────────────────────────────────────────── */
.failures-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 22px; max-width: 1000px; margin: 0 auto;
}
.failure-card {
    background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
    border: 1px solid var(--line-2);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.fc-head {
    padding: 18px 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(240,113,111,0.06);
    display: flex; align-items: center; gap: 12px;
}
.fc-head .fc-num {
    font-family: 'JetBrains Mono', monospace;
    color: var(--risk); font-size: 13px; font-weight: 700;
    letter-spacing: .1em;
}
.fc-head .fc-title {
    font-size: 13px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--risk);
}
.fc-body { padding: 26px 28px; }
.fc-body h3 {
    font-size: 22px; font-weight: 800; color: var(--ink);
    margin: 0 0 12px; letter-spacing: -0.015em; line-height: 1.25;
}
.fc-body p {
    color: var(--ink-2); font-size: 14.5px; line-height: 1.6;
    margin: 0 0 18px;
}
.fc-body p strong { color: var(--ink); }

.fc-quote {
    padding: 14px 16px;
    background: var(--surface);
    border-left: 3px solid var(--risk);
    border-radius: 0 10px 10px 0;
    font-size: 14px; color: var(--ink-2);
    font-style: italic; line-height: 1.55;
}
.fc-quote strong { color: var(--risk); font-style: normal; font-weight: 700; }

.failures-bridge {
    max-width: 720px; margin: 36px auto 0;
    text-align: center; padding: 22px 28px;
    background: linear-gradient(90deg, transparent, var(--accent-soft), transparent);
    border-top: 1px solid var(--accent-line);
    border-bottom: 1px solid var(--accent-line);
}
.failures-bridge p {
    margin: 0; color: var(--ink); font-size: 17px;
    font-weight: 600; letter-spacing: -0.005em;
}
.failures-bridge .accent-text { font-weight: 700; }

/* ──────────────────────────────────────────
   SECTION 02 — The Skills Library  (centerpiece)
   ────────────────────────────────────────── */
.skills-stage {
    max-width: 1100px; margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--line-2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}
.skills-bar {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 22px;
    background: rgba(255,255,255,0.025);
    border-bottom: 1px solid var(--line);
}
.skills-bar .sb-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; font-weight: 600; color: var(--ink);
    letter-spacing: .02em;
}
.skills-bar .spacer { flex: 1; }
.skills-bar .sb-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--muted);
}
.skills-bar .sb-meta strong { color: var(--accent); }

.skills-cols {
    display: grid; grid-template-columns: 1fr 1fr 1fr;
}
.skill-col {
    padding: 22px 22px 26px;
    border-right: 1px solid var(--line);
}
.skill-col:last-child { border-right: 0; }
.sc-head {
    display: flex; align-items: baseline; justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}
.sc-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--accent);
}
.sc-count {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--muted);
}
.skill-chip {
    display: block;
    padding: 11px 14px;
    background: var(--bg-3);
    border: 1px solid var(--line);
    border-radius: 10px;
    margin-bottom: 8px;
    transition: all .18s;
}
.skill-chip:hover {
    border-color: var(--accent-line);
    background: var(--accent-soft);
    transform: translateY(-1px);
}
.skill-name {
    font-size: 13.5px; font-weight: 600; color: var(--ink);
    margin-bottom: 3px; letter-spacing: -0.005em;
}
.skill-meta {
    font-size: 11.5px; color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: .02em;
}
.skill-meta .save { color: var(--expand); font-weight: 600; }

/* Cross-role band */
.skill-cross {
    padding: 22px 26px;
    background: linear-gradient(180deg, var(--accent-soft), transparent);
    border-top: 1px dashed var(--accent-line);
}
.sx-head {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 14px;
}
.sx-icon {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--accent); color: var(--accent-ink);
    display: grid; place-items: center;
    font-weight: 800; font-size: 13px;
    box-shadow: 0 0 0 4px rgba(212,164,76,0.18);
}
.sx-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; font-weight: 700;
    color: var(--accent); letter-spacing: .14em;
    text-transform: uppercase;
}
.sx-sub {
    margin-left: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--muted);
}
.sx-chips {
    display: flex; flex-wrap: wrap; gap: 8px;
}
.sx-chip {
    padding: 7px 12px;
    background: var(--bg-3);
    border: 1px solid var(--accent-line);
    border-radius: 999px;
    font-size: 12.5px; color: var(--ink-2);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: .02em;
}
.sx-chip strong { color: var(--accent); font-weight: 600; }

.skills-footer {
    text-align: center;
    padding: 16px 22px;
    border-top: 1px solid var(--line);
    background: rgba(255,255,255,0.02);
    color: var(--muted); font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: .1em;
}
.skills-footer strong { color: var(--accent); font-weight: 700; }

.skills-caption {
    max-width: 760px; margin: 28px auto 0;
    text-align: center; color: var(--ink-2);
    font-size: 15px; line-height: 1.6;
}
.skills-caption strong { color: var(--ink); }

/* ──────────────────────────────────────────
   SECTION 03 — Watch it work (the timeline)
   ────────────────────────────────────────── */
.witw {
    max-width: 800px; margin: 0 auto;
    background: var(--bg-3);
    border: 1px solid var(--line-2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 80px -30px rgba(0,0,0,0.6);
}
.witw-bar {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 20px;
    background: rgba(255,255,255,0.025);
    border-bottom: 1px solid var(--line);
}
.witw-bar .wb-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; font-weight: 600; color: var(--ink);
}
.witw-bar .wb-account { color: var(--accent); }
.witw-bar .spacer { flex: 1; }
.witw-bar .wb-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--muted);
}

/* Trigger row (the signal) */
.witw-trigger {
    padding: 16px 22px;
    background: linear-gradient(90deg, var(--accent-soft), transparent);
    border-bottom: 1px dashed var(--accent-line);
    display: flex; align-items: center; gap: 14px;
}
.trig-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--accent); font-weight: 700;
}
.trig-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--accent);
    letter-spacing: .12em; text-transform: uppercase;
    padding: 3px 8px;
    background: var(--bg-3); border: 1px solid var(--accent-line);
    border-radius: 999px;
}
.trig-text {
    font-size: 14px; color: var(--ink); font-weight: 600;
}

/* Activity rows */
.witw-rows { padding: 4px 0; }
.witw-row {
    display: grid;
    grid-template-columns: 110px 140px 1fr;
    align-items: center; gap: 14px;
    padding: 12px 22px;
    border-bottom: 1px solid var(--line);
    opacity: 0;
    transform: translateY(4px);
}
.witw.animate .witw-row { animation: rowFade .6s ease forwards; }
.witw.animate .witw-row:nth-child(1) { animation-delay: .15s; }
.witw.animate .witw-row:nth-child(2) { animation-delay: .30s; }
.witw.animate .witw-row:nth-child(3) { animation-delay: .45s; }
.witw.animate .witw-row:nth-child(4) { animation-delay: .60s; }
.witw.animate .witw-row:nth-child(5) { animation-delay: .75s; }
.witw.animate .witw-row:nth-child(6) { animation-delay: .90s; }
.witw.animate .witw-row:nth-child(7) { animation-delay: 1.05s; }
.witw.animate .witw-row:nth-child(8) { animation-delay: 1.20s; }
.witw-row:last-child { border-bottom: 0; }
@keyframes rowFade {
    to { opacity: 1; transform: translateY(0); }
}
.wr-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px; color: var(--muted); font-weight: 600;
}
.wr-skill {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; padding: 3px 8px;
    background: var(--surface);
    border: 1px solid var(--line-2);
    border-radius: 6px;
    color: var(--accent); font-weight: 600;
    letter-spacing: .04em;
    text-align: center;
}
.wr-action { font-size: 14px; color: var(--ink-2); }
.wr-action strong { color: var(--ink); font-weight: 600; }
.wr-action .tag {
    display: inline-block;
    margin-left: 6px; padding: 1px 7px;
    font-size: 10.5px;
    background: var(--expand-soft); color: var(--expand);
    border-radius: 4px; font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: .04em; vertical-align: 1px;
}

/* Final brief line */
.witw-final {
    padding: 18px 22px;
    background: linear-gradient(90deg, rgba(94,207,176,0.10), transparent);
    border-top: 1px dashed var(--expand-line);
    display: flex; align-items: center; gap: 14px;
}
.witw-final .wf-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--expand); font-weight: 700;
}
.witw-final .wf-text {
    font-size: 14px; color: var(--ink); font-weight: 600;
}
.witw-final .wf-text strong { color: var(--expand); }

.witw-caption {
    max-width: 760px; margin: 24px auto 0;
    text-align: center;
    color: var(--ink-2); font-size: 15px;
    line-height: 1.6;
}
.witw-caption strong { color: var(--accent); }

/* ──────────────────────────────────────────
   SECTION 04 — Efficiency / ROI
   ────────────────────────────────────────── */
.eff-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 16px; max-width: 1100px; margin: 0 auto 36px;
}
.eff-card {
    padding: 26px 22px;
    background: var(--surface);
    border: 1px solid var(--line-2);
    border-radius: 14px;
    text-align: left;
    position: relative;
    overflow: hidden;
}
.eff-card::before {
    content: ""; position: absolute;
    inset: 0 auto 0 0; width: 3px;
    background: var(--accent);
}
.eff-card.expand::before { background: var(--expand); }
.eff-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 36px; font-weight: 800;
    color: var(--accent); letter-spacing: -0.02em;
    line-height: 1; margin-bottom: 10px;
}
.eff-card.expand .eff-num { color: var(--expand); }
.eff-label {
    font-size: 13px; font-weight: 600;
    color: var(--ink); margin-bottom: 4px;
}
.eff-sub {
    font-size: 12px; color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: .02em;
}

/* Before / After panel */
.ba-panel {
    max-width: 880px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 60px 1fr;
    align-items: center; gap: 0;
    background: var(--bg-3);
    border: 1px solid var(--line-2);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.ba-col {
    padding: 28px 30px;
    text-align: center;
}
.ba-col.before { border-right: 1px solid var(--line); }
.ba-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--muted); margin-bottom: 12px;
}
.ba-col.before .ba-label { color: var(--risk); }
.ba-col.after .ba-label { color: var(--expand); }
.ba-big {
    font-family: 'JetBrains Mono', monospace;
    font-size: 30px; font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 8px; line-height: 1;
}
.ba-col.before .ba-big { color: var(--risk); }
.ba-col.after .ba-big { color: var(--expand); }
.ba-desc {
    font-size: 13.5px; color: var(--ink-2);
    line-height: 1.5;
}
.ba-arrow {
    text-align: center;
    color: var(--accent); font-size: 22px;
    font-weight: 800;
}

/* ── FAQ ── */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: 12px; margin-bottom: 12px;
    overflow: hidden;
}
.faq-q {
    padding: 18px 22px; cursor: pointer;
    font-weight: 600; font-size: 15px; color: var(--ink);
    display: flex; align-items: center; justify-content: space-between;
    user-select: none;
}
.faq-q::after {
    content: "+"; font-weight: 400; color: var(--accent);
    font-size: 22px;
}
.faq-item[open] .faq-q::after { content: "−"; }
.faq-a {
    padding: 0 22px 20px; color: var(--ink-2);
    font-size: 14.5px; line-height: 1.6;
}
.faq-a strong { color: var(--ink); }

/* ── Other solutions ── */
.others-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 20px; max-width: 820px; margin: 0 auto;
}
.solution-card {
    padding: 28px;
    background: var(--surface); border: 1px solid var(--line-2);
    border-radius: var(--radius-lg);
    transition: all .2s;
}
.solution-card:hover {
    border-color: var(--accent-line);
    transform: translateY(-2px);
}
.solution-card .verb {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; font-weight: 600;
    letter-spacing: .12em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 12px; display: block;
}
.solution-card h4 {
    font-size: 22px; font-weight: 800; color: var(--ink);
    margin: 0 0 4px; letter-spacing: -0.01em;
}
.solution-card .prod {
    font-size: 13.5px; color: var(--accent); font-style: italic;
    margin: 0 0 14px;
}
.solution-card p {
    color: var(--ink-2); font-size: 14.5px; line-height: 1.55;
    margin: 0 0 16px;
}
.solution-card .more {
    color: var(--accent); font-weight: 600; font-size: 14px;
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 6px;
}
.solution-card .more::after { content: "→"; transition: transform .2s; }
.solution-card:hover .more::after { transform: translateX(4px); }

/* ── Footer ── */
.site-footer {
    padding: 60px 0 28px;
    border-top: 1px solid var(--line);
    background: var(--bg-2);
}
.foot-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr;
    gap: 40px; padding-bottom: 32px;
    border-bottom: 1px solid var(--line);
}
.foot-brand p {
    color: var(--muted); font-size: 14px; margin: 12px 0 0;
    max-width: 320px;
}
.foot-col h5 {
    font-size: 13px; font-weight: 700; color: var(--ink);
    margin: 0 0 14px;
    letter-spacing: .04em; text-transform: uppercase;
}
.foot-col a {
    display: block; color: var(--muted); font-size: 14px;
    text-decoration: none; padding: 5px 0;
}
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
    display: flex; justify-content: space-between;
    padding-top: 24px; color: var(--muted); font-size: 13px;
}
.foot-bottom a { color: var(--muted); text-decoration: none; }
.foot-bottom a:hover { color: var(--accent); }

/* ── Scroll reveal ── */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .8s cubic-bezier(0.16, 1, 0.3, 1), transform .8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="100"] { transition-delay: .1s; }
.reveal[data-delay="200"] { transition-delay: .2s; }
.reveal[data-delay="300"] { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── Play picker (interactive) ── */
.play-picker {
    max-width: 800px; margin: 0 auto 22px;
    text-align: center;
}
.play-picker-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted); margin-bottom: 12px;
}
.play-tabs {
    display: inline-flex;
    background: var(--surface); border: 1px solid var(--line-2);
    border-radius: 12px; padding: 4px;
    gap: 4px; flex-wrap: wrap;
}
.play-tab {
    padding: 10px 16px;
    border-radius: 9px;
    font-family: inherit; font-size: 13px; font-weight: 600;
    color: var(--muted); background: transparent; border: 0;
    cursor: pointer; transition: all .18s;
    display: inline-flex; align-items: center; gap: 8px;
}
.play-tab:hover { color: var(--ink); }
.play-tab.active {
    background: var(--accent); color: var(--accent-ink);
    box-shadow: 0 4px 14px var(--accent-glow);
}
.play-tab .play-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; opacity: .8;
}

/* ── Responsive ── */
@media (max-width: 920px) {
    .navlinks { display: none; }
    .hero { padding: 70px 0 60px; }
    .section { padding: 70px 0; }
    .failures-grid { grid-template-columns: 1fr; }
    .skills-cols { grid-template-columns: 1fr; }
    .skill-col { border-right: 0; border-bottom: 1px solid var(--line); }
    .witw-row { grid-template-columns: 80px 1fr; gap: 8px; }
    .witw-row .wr-skill { grid-column: 1 / 3; justify-self: start; }
    .eff-grid { grid-template-columns: 1fr 1fr; }
    .ba-panel { grid-template-columns: 1fr; }
    .ba-col.before { border-right: 0; border-bottom: 1px solid var(--line); }
    .ba-arrow { padding: 10px 0; }
    .others-grid { grid-template-columns: 1fr; }
    .foot-grid { grid-template-columns: 1fr; gap: 28px; }
}