/* ─────────────────────────────────────────────────────────────────────────
   MicroTTS — design language
   Tagline: “Instant voice for any text.”
   Clean, developer-friendly, premium. Stripe-for-speech: minimal UI,
   strong color contrast, blue → violet gradient anchor, white + slate.
   ───────────────────────────────────────────────────────────────────────── */

:root {
    /* Surface */
    --surface-0: #fafaf9;          /* page */
    --surface-1: #ffffff;          /* card */
    --surface-2: #f5f5f4;          /* input */
    --surface-3: #f0efee;          /* hover */

    /* Ink */
    --ink-0: #0a0a0a;              /* primary text */
    --ink-1: #404040;              /* secondary text */
    --ink-2: #737373;              /* tertiary / labels */
    --ink-3: #a3a3a3;              /* placeholder */

    /* Border */
    --border: #e7e5e4;
    --border-strong: #d6d3d1;

    /* Accent — blue anchor with subtle violet for premium feel */
    --brand-blue:    #5b8def;
    --brand-blue-2:  #4a7be0;
    --brand-violet:  #8b5cf6;
    --brand-violet-2:#7c3aed;
    --brand-grad:    linear-gradient(135deg, #5b8def 0%, #8b5cf6 100%);

    --accent: #4338ca;
    --accent-hover: #3730a3;
    --accent-soft: #eef2ff;

    /* Feedback */
    --danger: #b91c1c;
    --success: #047857;

    /* Geometry */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;

    /* Type */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

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

html, body {
    margin: 0;
    padding: 0;
    background: var(--surface-0);
    color: var(--ink-0);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.5;
    font-feature-settings: 'cv11', 'ss01', 'ss03';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--accent-soft); color: var(--accent); }

/* ── Layout ──────────────────────────────────────────────────────────── */

.app {
    max-width: 720px;
    margin: 0 auto;
    padding: 64px 32px 96px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 56px;
    color: var(--ink-1);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.brand-mark {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: var(--brand-grad);
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(91,141,239,0.25);
}
.brand-mark svg { display: block; }

.headline {
    font-size: 36px;
    line-height: 1.1;
    letter-spacing: -0.025em;
    font-weight: 600;
    color: var(--ink-0);
    margin: 0 0 12px;
}

.subhead {
    font-size: 16px;
    color: var(--ink-2);
    margin: 0 0 48px;
    max-width: 52ch;
    line-height: 1.55;
}

/* ── Card / module ──────────────────────────────────────────────────── */

.card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-section {
    padding: 24px;
}

.card-section + .card-section {
    border-top: 1px solid var(--border);
}

.section-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-2);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.char-count {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-3);
    letter-spacing: 0;
    text-transform: none;
}

.char-count.warn { color: var(--danger); }

/* ── Inputs ──────────────────────────────────────────────────────────── */

textarea {
    width: 100%;
    min-height: 220px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-2);
    color: var(--ink-0);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.6;
    resize: vertical;
    transition: border-color 120ms ease, background 120ms ease;
}

textarea::placeholder { color: var(--ink-3); }

textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--surface-1);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--surface-1);
    border: 1px solid var(--border);
    color: var(--ink-0);
    font-family: var(--font-sans);
    font-size: 13px;
    padding: 8px 32px 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6' fill='none'><path d='M1 1l4 4 4-4' stroke='%23737373' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: border-color 120ms ease;
}

select:hover { border-color: var(--border-strong); }
select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ── Controls bar ───────────────────────────────────────────────────── */

.controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-label {
    font-size: 13px;
    color: var(--ink-2);
}

.actions {
    display: flex;
    gap: 8px;
}

/* ── Buttons ─────────────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border: 1px solid var(--border);
    background: var(--surface-1);
    color: var(--ink-0);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    line-height: 1;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 100ms ease, border-color 100ms ease, transform 80ms ease;
}

.btn:hover { background: var(--surface-3); border-color: var(--border-strong); }
.btn:active { transform: translateY(0.5px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
    background: var(--ink-0);
    border-color: var(--ink-0);
    color: #fff;
}

.btn-primary:hover {
    background: #1f1f1f;
    border-color: #1f1f1f;
}

.btn-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* ── Player & status ────────────────────────────────────────────────── */

.player {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--surface-2);
    border-radius: var(--radius-md);
    padding: 12px 16px;
}

.player audio {
    width: 100%;
    height: 36px;
}

audio::-webkit-media-controls-panel {
    background: var(--surface-1);
}

.status {
    font-size: 12px;
    color: var(--ink-2);
    margin-top: 12px;
    min-height: 16px;
    font-family: var(--font-mono);
    letter-spacing: -0.01em;
}

.status.error { color: var(--danger); }
.status.success { color: var(--success); }

/* ── Top progress bar ───────────────────────────────────────────────── */

#progress-bar {
    position: fixed;
    left: 0; top: 0;
    width: 100%;
    height: 2px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 200ms ease;
}

#progress-bar.visible { opacity: 1; }

#progress-bar-inner {
    height: 100%;
    width: 0%;
    background: var(--accent);
    transition: width 250ms ease;
}

/* ── Footer ─────────────────────────────────────────────────────────── */

.footer {
    margin-top: 32px;
    text-align: center;
    font-size: 12px;
    color: var(--ink-3);
}

.footer a { color: var(--ink-2); text-decoration: none; }
.footer a:hover { color: var(--ink-0); }

/* ── Responsive ─────────────────────────────────────────────────────── */

@media (max-width: 600px) {
    .app { padding: 40px 20px 64px; }
    .headline { font-size: 28px; }
    .subhead { font-size: 15px; margin-bottom: 32px; }
    .controls { flex-direction: column; align-items: stretch; }
    .actions { width: 100%; }
    .actions .btn { flex: 1; justify-content: center; }
}

/* ════════════════════════════════════════════════════════════════════
   LANDING PAGE
   ════════════════════════════════════════════════════════════════════ */

/* ── Nav ─────────────────────────────────────────────────────────── */
.nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(250, 250, 249, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: 1120px; margin: 0 auto;
    padding: 14px 32px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 24px;
}
.nav .brand { margin: 0; text-decoration: none; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
    font-size: 13px; color: var(--ink-1); text-decoration: none;
    font-weight: 500; transition: color 100ms ease;
}
.nav-links a:hover { color: var(--ink-0); }
.btn-sm { padding: 7px 14px; font-size: 12px; }
@media (max-width: 720px) { .nav-links { display: none; } }

/* ── Hero ────────────────────────────────────────────────────────── */
.hero {
    background:
        radial-gradient(800px 400px at 50% -10%, rgba(67,56,202,0.08), transparent 70%),
        var(--surface-0);
    padding: 72px 0 32px;
}
.hero-inner {
    max-width: 760px; margin: 0 auto; padding: 0 32px;
    text-align: center;
}
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px; border-radius: 999px;
    background: var(--surface-1); border: 1px solid var(--border);
    font-size: 12px; color: var(--ink-1); font-weight: 500;
    margin-bottom: 24px;
}
.eyebrow code {
    font-family: var(--font-mono); font-size: 11px;
    color: var(--accent); background: transparent;
}
.eyebrow .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 3px rgba(4,120,87,0.15);
}
.hero .headline {
    font-size: 56px; line-height: 1.05; letter-spacing: -0.03em;
    font-weight: 600; margin: 0 0 16px;
    background: linear-gradient(180deg, #0a0a0a 0%, #404040 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero .subhead {
    font-size: 18px; color: var(--ink-2); line-height: 1.55;
    max-width: 56ch; margin: 0 auto 28px;
}
.hero-cta {
    display: flex; gap: 10px; justify-content: center;
    margin-bottom: 28px; flex-wrap: wrap;
}
.hero-cta .btn { padding: 11px 20px; font-size: 14px; }
.trust-row {
    list-style: none; padding: 0; margin: 0 0 40px;
    display: flex; flex-wrap: wrap; justify-content: center;
    gap: 8px 24px; font-size: 12px; color: var(--ink-2);
}
.trust-row li { display: inline-flex; align-items: center; gap: 6px; }
.trust-row svg { width: 14px; height: 14px; color: var(--accent); }

.hero-card {
    text-align: left;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 8px 32px rgba(0,0,0,0.06);
}

@media (max-width: 600px) {
    .hero { padding: 48px 0 24px; }
    .hero .headline { font-size: 38px; }
    .hero .subhead { font-size: 16px; }
}

/* ── Generic section ─────────────────────────────────────────────── */
.section { padding: 96px 0; }
.section-alt { background: var(--surface-1); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-inner { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
.section-narrow { max-width: 760px; }
.section-head { text-align: center; margin-bottom: 56px; }
.kicker {
    display: inline-block; font-size: 12px; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 12px;
}
.section-head h2 {
    font-size: 36px; line-height: 1.15; letter-spacing: -0.02em;
    font-weight: 600; margin: 0 0 12px;
}
.section-head p {
    font-size: 16px; color: var(--ink-2);
    max-width: 52ch; margin: 0 auto;
}
@media (max-width: 600px) {
    .section { padding: 64px 0; }
    .section-head { margin-bottom: 40px; }
    .section-head h2 { font-size: 28px; }
}

/* ── How it works ────────────────────────────────────────────────── */
.steps {
    list-style: none; padding: 0; margin: 0;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    counter-reset: step;
}
.steps li {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.step-num {
    display: inline-block; font-family: var(--font-mono);
    font-size: 11px; color: var(--accent);
    background: var(--accent-soft);
    padding: 3px 8px; border-radius: 999px;
    margin-bottom: 14px;
}
.steps h3 { font-size: 15px; font-weight: 600; margin: 0 0 6px; }
.steps p  { font-size: 13px; color: var(--ink-2); margin: 0; line-height: 1.55; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ── Why grid ────────────────────────────────────────────────────── */
.why-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
    background: var(--border); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden;
}
.why-tile { background: var(--surface-0); padding: 28px; }
.why-icon {
    width: 32px; height: 32px;
    display: grid; place-items: center;
    background: var(--accent-soft); color: var(--accent);
    border-radius: 8px; font-size: 16px; font-weight: 600;
    margin-bottom: 14px;
}
.why-tile h3 { font-size: 15px; font-weight: 600; margin: 0 0 6px; }
.why-tile p  { font-size: 13px; color: var(--ink-2); margin: 0; line-height: 1.55; }
@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .why-grid { grid-template-columns: 1fr; } }

/* ── Pricing ─────────────────────────────────────────────────────── */
.pricing-grid {
    display: grid; grid-template-columns: repeat(3, minmax(0, 280px));
    gap: 16px; justify-content: center; max-width: 920px; margin: 0 auto;
}
.price-card {
    position: relative;
    background: var(--surface-1); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px 24px;
    display: flex; flex-direction: column; gap: 20px;
}
.price-card-highlight {
    border-color: var(--ink-0);
    box-shadow: 0 0 0 1px var(--ink-0), 0 12px 32px rgba(10,10,10,0.08);
}
.price-badge {
    position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
    background: var(--ink-0); color: #fff;
    font-size: 11px; font-weight: 500;
    padding: 4px 10px; border-radius: 999px;
    letter-spacing: 0.02em;
}
.price-card h3 { font-size: 14px; font-weight: 600; margin: 0 0 10px; color: var(--ink-1); }
.price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 6px; }
.price-amount { font-size: 36px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink-0); }
.price-desc { font-size: 13px; color: var(--ink-2); margin: 0; }
.price-card ul { list-style: none; padding: 0; margin: 0; flex: 1; }
.price-card li {
    font-size: 13px; color: var(--ink-1);
    padding: 7px 0; border-top: 1px solid var(--border);
}
.price-card li:first-child { border-top: 0; }
.btn-block { display: flex; width: 100%; justify-content: center; padding: 11px 16px; font-size: 13px; text-decoration: none; }
@media (max-width: 980px) { .pricing-grid { grid-template-columns: repeat(2, minmax(0, 280px)); max-width: 600px; } }
@media (max-width: 520px) { .pricing-grid { grid-template-columns: minmax(0, 320px); max-width: 320px; } }

/* ── Dashboard preview ──────────────────────────────────────────── */
.dashboard-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
    align-items: center;
}
.dashboard-copy h2 { font-size: 32px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 16px; }
.dashboard-copy p  { font-size: 15px; color: var(--ink-2); margin: 0 0 20px; line-height: 1.6; }
.bullets { list-style: none; padding: 0; margin: 0 0 28px; }
.bullets li {
    position: relative; padding-left: 22px; font-size: 14px;
    color: var(--ink-1); line-height: 1.7;
}
.bullets li::before {
    content: ""; position: absolute; left: 4px; top: 10px;
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
}

.mock-window {
    background: var(--surface-1); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 16px 48px rgba(0,0,0,0.08);
}
.mock-titlebar {
    display: flex; align-items: center; gap: 6px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
}
.mock-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.mock-dot:nth-child(1) { background: #fb7185; }
.mock-dot:nth-child(2) { background: #fbbf24; }
.mock-dot:nth-child(3) { background: #34d399; }
.mock-url {
    margin-left: 12px; font-family: var(--font-mono);
    font-size: 11px; color: var(--ink-2);
}
.mock-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.mock-row {
    background: var(--surface-2); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 14px 16px;
}
.mock-label {
    font-size: 11px; font-weight: 500; text-transform: uppercase;
    color: var(--ink-2); letter-spacing: 0.04em; margin-bottom: 6px;
}
.mock-row-credits { display: flex; align-items: center; justify-content: space-between; }
.mock-big { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink-0); }
.mock-sub { font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.mock-pill {
    background: var(--ink-0); color: #fff; border: 0;
    padding: 7px 14px; border-radius: 999px;
    font-size: 12px; font-weight: 500; cursor: pointer;
}
.mock-pill-ghost { background: transparent; color: var(--ink-1); border: 1px solid var(--border); }
.mock-row-key { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.mock-row-key .mock-label { width: 100%; }
.mock-key {
    flex: 1; font-family: var(--font-mono); font-size: 13px;
    color: var(--ink-0); background: var(--surface-1);
    padding: 8px 12px; border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.mock-bars {
    display: flex; align-items: end; gap: 6px;
    height: 64px; margin-top: 8px;
}
.mock-bars > div {
    flex: 1; background: linear-gradient(180deg, var(--accent), #6366f1);
    border-radius: 4px 4px 0 0;
}
@media (max-width: 900px) {
    .dashboard-row { grid-template-columns: 1fr; gap: 40px; }
}

/* ── Security grid ──────────────────────────────────────────────── */
.sec-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.sec-tile {
    background: var(--surface-1); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 20px;
}
.sec-tile h3 { font-size: 14px; font-weight: 600; margin: 0 0 6px; }
.sec-tile p  { font-size: 13px; color: var(--ink-2); margin: 0; line-height: 1.55; }
@media (max-width: 900px) { .sec-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .sec-grid { grid-template-columns: 1fr; } }

/* ── FAQ ─────────────────────────────────────────────────────────── */
.faq {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.faq details { border-top: 1px solid var(--border); }
.faq details:first-child { border-top: 0; }
.faq summary {
    cursor: pointer; padding: 18px 24px;
    font-size: 14px; font-weight: 500; color: var(--ink-0);
    list-style: none; display: flex; align-items: center; justify-content: space-between;
    transition: background 100ms ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: var(--surface-2); }
.faq summary::after {
    content: "+"; font-size: 18px; color: var(--ink-2);
    transition: transform 200ms ease;
    line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq details > p {
    margin: 0; padding: 0 24px 20px;
    font-size: 14px; color: var(--ink-1); line-height: 1.65;
}
.faq code {
    font-family: var(--font-mono); font-size: 12px;
    background: var(--surface-2); padding: 1px 6px;
    border-radius: 4px; color: var(--accent);
}

/* ── Footer (large) ──────────────────────────────────────────────── */
.footer-lg {
    background: var(--surface-1);
    border-top: 1px solid var(--border);
    padding: 56px 0 24px;
}
.footer-inner {
    max-width: 1120px; margin: 0 auto;
    padding: 0 32px 40px;
    display: grid; grid-template-columns: 1fr 2fr; gap: 64px;
}
.footer-tag { font-size: 13px; color: var(--ink-2); margin: 12px 0 0; }
.footer-cols {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.footer-cols h4 {
    font-size: 12px; font-weight: 600; color: var(--ink-2);
    text-transform: uppercase; letter-spacing: 0.06em;
    margin: 0 0 14px;
}
.footer-cols a {
    display: block; font-size: 13px; color: var(--ink-1);
    text-decoration: none; padding: 4px 0;
    transition: color 100ms ease;
}
.footer-cols a:hover { color: var(--ink-0); }
.footer-bottom {
    max-width: 1120px; margin: 0 auto; padding: 20px 32px 0;
    border-top: 1px solid var(--border);
    display: flex; justify-content: space-between;
    font-size: 12px; color: var(--ink-2);
}
@media (max-width: 720px) {
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    .footer-cols { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ── Compare table (MicroTTS vs Chrome reader) ──────────────────── */
.compare-wrap {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.compare {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.compare th, .compare td {
    padding: 14px 18px;
    text-align: left;
    border-top: 1px solid var(--border);
}
.compare thead th {
    border-top: 0;
    background: var(--surface-2);
    font-size: 12px; font-weight: 600;
    color: var(--ink-2);
    text-transform: uppercase; letter-spacing: 0.06em;
}
.compare tbody td:first-child {
    font-weight: 500; color: var(--ink-1); width: 28%;
}
.compare td { color: var(--ink-1); }
.compare .compare-us {
    color: var(--ink-0); font-weight: 500;
    background: linear-gradient(180deg, rgba(91,141,239,0.04), rgba(139,92,246,0.06));
}
.compare thead .compare-us {
    background: linear-gradient(180deg, rgba(91,141,239,0.10), rgba(139,92,246,0.12));
    color: var(--brand-violet-2);
}
@media (max-width: 600px) {
    .compare th, .compare td { padding: 12px 12px; font-size: 13px; }
}

/* ── Why people pay (value grid) ─────────────────────────────────── */
.value-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}
.value-tile {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 22px 20px;
    position: relative;
    overflow: hidden;
}
.value-tile::before {
    content: ""; position: absolute; left: 0; top: 0;
    width: 100%; height: 2px;
    background: var(--brand-grad);
    opacity: 0.85;
}
.value-tile h3 { font-size: 14px; font-weight: 600; margin: 0 0 6px; color: var(--ink-0); }
.value-tile p  { font-size: 13px; color: var(--ink-2); margin: 0; line-height: 1.55; }
@media (max-width: 980px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .value-grid { grid-template-columns: 1fr; } }

/* ── Comparison (vs Chrome Reader) ──────────────────────────────── */
.vs-grid {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px;
    max-width: 980px; margin: 0 auto;
}
.vs-card {
    position: relative;
    background: var(--surface-1); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px 28px 24px;
    display: flex; flex-direction: column; gap: 18px;
}
.vs-card-us {
    border-color: var(--ink-0);
    box-shadow: 0 0 0 1px var(--ink-0), 0 12px 32px rgba(10, 10, 10, 0.06);
}
.vs-badge {
    position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
    background: var(--ink-0); color: #fff;
    font-size: 11px; font-weight: 500; letter-spacing: 0.02em;
    padding: 4px 10px; border-radius: 999px;
}
.vs-head { display: flex; flex-direction: column; gap: 4px; }
.vs-tag {
    align-self: flex-start;
    font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--ink-2); background: var(--surface-2);
    border: 1px solid var(--border); padding: 3px 8px; border-radius: 999px;
    margin-bottom: 4px;
}
.vs-tag-us { color: var(--ink-0); border-color: var(--ink-0); background: #fff; }
.vs-head h3 { margin: 4px 0 2px; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink-0); }
.vs-head p  { margin: 0; font-size: 13px; color: var(--ink-2); }
.vs-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 2px; }
.vs-list li {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 10px 0; border-top: 1px solid var(--border);
}
.vs-list li:first-child { border-top: 0; padding-top: 4px; }
.vs-list li > div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.vs-list strong { font-size: 13.5px; font-weight: 600; color: var(--ink-0); line-height: 1.35; }
.vs-list span { font-size: 13px; color: var(--ink-2); line-height: 1.45; }
.vs-icon {
    flex: 0 0 auto;
    display: inline-flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; border-radius: 999px;
    font-size: 11px; font-weight: 600; line-height: 1;
    margin-top: 2px;
}
.vs-icon-x     { background: #fdecec; color: #b42318; }
.vs-icon-check { background: #e7f3ec; color: #0f7a3a; }

@media (max-width: 760px) {
    .vs-grid { grid-template-columns: 1fr; max-width: 480px; }
}


/* ── Extensions showcase ───────────────────────────────────────────── */
.ext-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    max-width: 980px;
    margin: 0 auto;
}

.ext-card {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 26px;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 2px rgba(10, 10, 10, 0.04);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.ext-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
    box-shadow: 0 10px 28px -12px rgba(10, 10, 10, 0.18), 0 2px 6px rgba(10, 10, 10, 0.05);
}

.ext-glow {
    position: absolute;
    inset: -40% -10% auto -10%;
    height: 220px;
    z-index: -1;
    pointer-events: none;
    opacity: 0.45;
    filter: blur(46px);
    transition: opacity 0.25s ease;
}
.ext-card:hover .ext-glow { opacity: 0.7; }
.ext-card-tts  .ext-glow {
    background: radial-gradient(closest-side, #6366f1 0%, transparent 75%),
                radial-gradient(closest-side at 70% 60%, #22d3ee 0%, transparent 70%);
}
.ext-card-eli5 .ext-glow {
    background: radial-gradient(closest-side, #f59e0b 0%, transparent 70%),
                radial-gradient(closest-side at 70% 60%, #ec4899 0%, transparent 70%);
}

.ext-head {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: start;
    gap: 14px;
}

.ext-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    color: #fff;
    box-shadow: 0 6px 16px -6px rgba(10, 10, 10, 0.35);
}
.ext-icon-tts  { background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%); }
.ext-icon-eli5 { background: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%); }

.ext-title h3 {
    margin: 0 0 4px;
    font-size: 22px;
    line-height: 1.2;
    color: var(--ink-0);
    letter-spacing: -0.01em;
}
.ext-title .ext-sub {
    display: block;
    color: var(--ink-1);
    font-size: 14px;
    line-height: 1.45;
}

.ext-pill {
    align-self: start;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.ext-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}
.ext-features li {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 10px;
    align-items: start;
    color: var(--ink-1);
    font-size: 14px;
    line-height: 1.45;
}
.ext-features strong {
    display: block;
    color: var(--ink-0);
    font-weight: 600;
    font-size: 14px;
}
.ext-features span {
    display: block;
    color: var(--ink-2);
    font-size: 13px;
}
.ext-tick {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px; height: 18px;
    margin-top: 3px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
}
.ext-card-eli5 .ext-tick { color: #ec4899; }

.ext-foot {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 4px;
    border-top: 1px dashed var(--border);
    padding-top: 16px;
}
.ext-cta {
    pointer-events: auto;
}
.ext-cta[aria-disabled="true"] {
    opacity: 0.85;
    cursor: not-allowed;
    pointer-events: none;
}
.ext-status {
    color: var(--ink-2);
    font-size: 12px;
    font-weight: 500;
}
.ext-status::before {
    content: "";
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 999px;
    background: #f59e0b;
    margin-right: 7px;
    vertical-align: 1px;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.18);
}

.ext-note {
    text-align: center;
    color: var(--ink-2);
    font-size: 13px;
    margin: 22px auto 0;
    max-width: 620px;
}

@media (max-width: 760px) {
    .ext-grid { grid-template-columns: 1fr; max-width: 480px; }
    .ext-head { grid-template-columns: auto 1fr; }
    .ext-pill { grid-column: 1 / -1; justify-self: start; }
}

/* ── Driving school partner promo (homepage strip) ───────────────── */
.partner-promo {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 24px;
    background:
        radial-gradient(120% 80% at 100% 0%, rgba(99, 102, 241, 0.08), transparent 60%),
        radial-gradient(80% 60% at 0% 100%, rgba(244, 114, 182, 0.06), transparent 70%),
        #fff;
    padding: 44px clamp(24px, 4vw, 56px);
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
}
.partner-promo-glow {
    position: absolute; inset: -40% 60% auto -10%; height: 320px;
    background: radial-gradient(closest-side, rgba(67, 56, 202, 0.18), transparent 70%);
    filter: blur(40px); pointer-events: none;
}
.partner-promo-body { position: relative; z-index: 1; }
.partner-kicker {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--accent); background: var(--accent-soft);
    padding: 5px 11px; border-radius: 999px; font-weight: 600;
}
.partner-promo-h {
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 600; letter-spacing: -0.02em;
    color: var(--ink-0); margin: 16px 0 12px; line-height: 1.15;
}
.partner-promo-sub {
    color: var(--ink-2); font-size: 16px; line-height: 1.6;
    max-width: 540px; margin: 0 0 18px;
}
.partner-promo-bullets {
    list-style: none; padding: 0; margin: 0 0 24px;
    display: flex; flex-wrap: wrap; gap: 8px 18px;
    color: var(--ink-1); font-size: 14px; font-weight: 500;
}
.partner-promo-bullets li { display: inline-flex; align-items: center; gap: 6px; }
.partner-tick {
    display: inline-grid; place-items: center;
    width: 18px; height: 18px; border-radius: 999px;
    background: var(--accent-soft); color: var(--accent);
    font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.partner-promo-cta { display: flex; gap: 10px; flex-wrap: wrap; }

.partner-promo-art { position: relative; z-index: 1; }
.partner-art-card {
    background: #fff; border: 1px solid var(--border-strong);
    border-radius: 16px; padding: 18px;
    box-shadow: 0 18px 40px -22px rgba(15, 23, 42, 0.18);
    display: grid; gap: 12px;
}
.partner-art-row { font-size: 13.5px; line-height: 1.55; color: var(--ink-1); }
.partner-art-q {
    background: #f8fafc; border: 1px solid var(--border);
    border-radius: 10px; padding: 12px 14px; color: var(--ink-0);
    font-style: italic;
}
.partner-art-eli5 {
    display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start;
    background: var(--accent-soft); border: 1px solid #c7d2fe;
    border-radius: 10px; padding: 12px 14px; color: var(--ink-1);
}
.partner-art-badge {
    display: inline-block; padding: 3px 8px; border-radius: 6px;
    background: var(--accent); color: #fff; font-size: 11px; font-weight: 700;
    letter-spacing: 0.04em;
}

@media (max-width: 860px) {
    .partner-promo { grid-template-columns: 1fr; padding: 36px 24px; gap: 28px; }
    .partner-promo-art { order: -1; max-width: 420px; }
}

/* ── Driving school partner page ──────────────────────────────────── */
.hero-partner .headline { max-width: 880px; }

.problem-grid {
    display: grid; gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 32px;
}
.problem-tile {
    background: #fff; border: 1px solid var(--border); border-radius: 14px;
    padding: 22px; display: grid; gap: 8px;
}
.problem-icon {
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--accent-soft); color: var(--accent);
    display: grid; place-items: center; font-size: 20px;
}
.problem-tile h3 { margin: 0; font-size: 16px; font-weight: 600; color: var(--ink-0); }
.problem-tile p { margin: 0; color: var(--ink-2); font-size: 14px; line-height: 1.55; }

.promise-card {
    background: linear-gradient(135deg, var(--accent-soft), #fff);
    border: 1px solid #c7d2fe; border-radius: 16px;
    padding: 26px 28px; text-align: center;
}
.promise-card h3 {
    margin: 0 0 8px; font-size: 20px; font-weight: 600; color: var(--ink-0);
    letter-spacing: -0.01em;
}
.promise-card p { margin: 0; color: var(--ink-1); font-size: 15px; line-height: 1.6; }

.how-steps {
    list-style: none; padding: 0; margin: 0;
    display: grid; gap: 18px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    counter-reset: step;
}
.how-steps li {
    background: #fff; border: 1px solid var(--border); border-radius: 14px;
    padding: 22px; position: relative;
}
.how-num {
    display: inline-grid; place-items: center;
    width: 32px; height: 32px; border-radius: 999px;
    background: var(--accent); color: #fff;
    font-weight: 700; font-size: 14px; margin-bottom: 12px;
}
.how-steps li h3 { margin: 0 0 6px; font-size: 16px; font-weight: 600; color: var(--ink-0); }
.how-steps li p { margin: 0; color: var(--ink-2); font-size: 14px; line-height: 1.55; }

.benefit-grid {
    display: grid; gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.benefit-card {
    background: #fff; border: 1px solid var(--border); border-radius: 14px;
    padding: 22px; display: grid; gap: 8px;
}
.benefit-icon { font-size: 24px; }
.benefit-card h3 { margin: 0; font-size: 16px; font-weight: 600; color: var(--ink-0); }
.benefit-card p { margin: 0; color: var(--ink-2); font-size: 14px; line-height: 1.55; }

.offer-grid {
    display: grid; gap: 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.offer-card {
    border-radius: 18px; padding: 28px; position: relative;
    background: #fff; border: 1px solid var(--border);
}
.offer-school {
    background: linear-gradient(160deg, #0a0a0a, #1f2937);
    color: #f8fafc; border-color: #1f2937;
}
.offer-school h3 { color: #fff; }
.offer-school .partner-tick { background: rgba(255,255,255,0.1); color: #c7d2fe; }
.offer-students { background: linear-gradient(160deg, var(--accent-soft), #fff); border-color: #c7d2fe; }
.offer-tag {
    display: inline-block; padding: 4px 10px; border-radius: 999px;
    font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
    background: rgba(255,255,255,0.12); color: inherit; margin-bottom: 14px;
}
.offer-students .offer-tag { background: rgba(67,56,202,0.12); color: var(--accent); }
.offer-card h3 {
    margin: 0 0 18px; font-size: 24px; font-weight: 600; letter-spacing: -0.01em;
}
.offer-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.offer-list li {
    display: grid; grid-template-columns: 22px 1fr; gap: 8px; align-items: start;
    font-size: 14.5px; line-height: 1.55;
}

.section-cta { padding-bottom: 80px; }
.apply-card {
    background: linear-gradient(135deg, #0a0a0a, #1f2937);
    color: #f8fafc; border-radius: 24px; padding: 48px clamp(24px, 4vw, 56px);
    text-align: center;
}
.apply-card h2 {
    color: #fff; font-size: clamp(24px, 3vw, 32px); font-weight: 600;
    letter-spacing: -0.02em; margin: 0 0 10px;
}
.apply-card > p { color: #cbd5e1; font-size: 15px; line-height: 1.6; margin: 0 0 28px; }
.apply-form {
    display: grid; gap: 14px; max-width: 560px; margin: 0 auto; text-align: left;
}
.apply-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.apply-form label { display: grid; gap: 6px; font-size: 12px; color: #cbd5e1; font-weight: 500; }
.apply-form input {
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
    color: #fff; border-radius: 10px; padding: 11px 13px; font: inherit; font-size: 14px;
}
.apply-form input:focus { outline: none; border-color: var(--accent-soft); box-shadow: 0 0 0 3px rgba(99,102,241,0.25); }
.apply-form .btn-primary { margin-top: 6px; justify-self: center; }
.btn-lg { padding: 13px 26px; font-size: 15px; }
.apply-note { color: #94a3b8; font-size: 12.5px; text-align: center; margin: 4px 0 0; }
.apply-note a { color: #c7d2fe; }

@media (max-width: 860px) {
    .problem-grid, .benefit-grid { grid-template-columns: 1fr; }
    .how-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .offer-grid { grid-template-columns: 1fr; }
    .apply-row { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
    .how-steps { grid-template-columns: 1fr; }
}

/* ELI5 product page */
.hero-eli5 {
    background:
        radial-gradient(780px 420px at 50% -10%, rgba(236, 72, 153, 0.09), transparent 70%),
        radial-gradient(640px 360px at 10% 8%, rgba(245, 158, 11, 0.10), transparent 72%),
        var(--surface-0);
}
.hero-eli5 .headline { max-width: 860px; margin-left: auto; margin-right: auto; }

.eli5-hero-mock {
    margin: 40px auto 0;
    max-width: 860px;
    overflow: hidden;
    text-align: left;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: 0 22px 60px -36px rgba(10, 10, 10, 0.28);
}
.eli5-browser-strip {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 12px 16px;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}
.eli5-browser-strip span {
    width: 10px; height: 10px; border-radius: 999px;
    background: var(--border-strong);
}
.eli5-browser-strip code {
    margin-left: 8px;
    color: var(--ink-2);
    font-family: var(--font-mono);
    font-size: 11px;
}
.eli5-mock-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px;
    padding: 26px;
    align-items: center;
}
.eli5-source {
    min-height: 220px;
    display: grid;
    align-content: center;
    gap: 10px;
    padding: 24px;
    border-radius: 16px;
    background: linear-gradient(135deg, #fff7ed, #fdf2f8);
    border: 1px solid #fed7aa;
}
.eli5-source p {
    margin: 0;
    color: var(--ink-0);
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: -0.01em;
}
.eli5-mini-label {
    display: inline-flex;
    width: fit-content;
    color: #be185d;
    background: rgba(236, 72, 153, 0.10);
    border: 1px solid rgba(236, 72, 153, 0.18);
    border-radius: 999px;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.eli5-popup-card {
    background: #fff;
    border: 1px solid var(--border-strong);
    border-radius: 16px;
    box-shadow: 0 16px 42px -26px rgba(10, 10, 10, 0.34);
    overflow: hidden;
}
.eli5-popup-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}
.eli5-popup-head strong { font-size: 14px; color: var(--ink-0); }
.eli5-popup-head span { color: var(--ink-2); font-size: 12px; }
.eli5-answer { padding: 16px; }
.eli5-answer p {
    margin: 12px 0 0;
    color: var(--ink-1);
    font-size: 14px;
    line-height: 1.6;
}
.eli5-toolbar {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: var(--surface-2);
    border-top: 1px solid var(--border);
}
.eli5-toolbar span {
    width: 28px; height: 28px; border-radius: 8px;
    background: #fff;
    border: 1px solid var(--border);
}

.eli5-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.eli5-feature-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    display: grid;
    gap: 10px;
}
.eli5-feature-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: #be185d;
    background: #fdf2f8;
    border: 1px solid #fbcfe8;
    border-radius: 12px;
}
.eli5-feature-icon svg { width: 21px; height: 21px; }
.eli5-feature-card h3 {
    margin: 4px 0 0;
    color: var(--ink-0);
    font-size: 16px;
    font-weight: 600;
}
.eli5-feature-card p {
    margin: 0;
    color: var(--ink-2);
    font-size: 14px;
    line-height: 1.6;
}

.eli5-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 44px;
    align-items: center;
}
.eli5-split h2 {
    margin: 0 0 12px;
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.eli5-split p {
    color: var(--ink-2);
    font-size: 16px;
    line-height: 1.65;
    margin: 0 0 18px;
}
.eli5-ds-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 18px;
    display: grid;
    gap: 12px;
    box-shadow: 0 18px 48px -30px rgba(10, 10, 10, 0.24);
}
.eli5-ds-question {
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--ink-0);
    font-size: 14px;
    line-height: 1.5;
}
.eli5-ds-answer {
    padding: 14px 16px;
    border-radius: 12px;
    background: #fdf2f8;
    border: 1px solid #fbcfe8;
}
.eli5-ds-answer span {
    display: inline-block;
    margin-bottom: 7px;
    color: #be185d;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.eli5-ds-answer strong {
    display: block;
    color: var(--ink-0);
    font-size: 15px;
    margin-bottom: 6px;
}
.eli5-ds-answer p {
    margin: 0;
    color: var(--ink-1);
    font-size: 13.5px;
    line-height: 1.55;
}
.eli5-ds-answer.subtle {
    background: #fff7ed;
    border-color: #fed7aa;
}
.eli5-ds-answer.subtle span { color: #c2410c; }
.eli5-value-grid .value-tile::before {
    background: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
}
.eli5-cta-card {
    background:
        radial-gradient(90% 120% at 90% 0%, rgba(236, 72, 153, 0.22), transparent 55%),
        linear-gradient(135deg, #0a0a0a, #27272a);
}
.eli5-cta-card .hero-cta { margin-bottom: 0; }
.eli5-cta-card .btn-primary {
    background: #fff;
    border-color: #fff;
    color: #0a0a0a;
}
.eli5-cta-card .btn-primary:hover {
    background: #f5f5f4;
    border-color: #f5f5f4;
}
.eli5-cta-card .btn:not(.btn-primary) {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}
.eli5-cta-card .btn:not(.btn-primary):hover {
    background: rgba(255, 255, 255, 0.14);
}

@media (max-width: 900px) {
    .eli5-mock-body,
    .eli5-split {
        grid-template-columns: 1fr;
    }
    .eli5-popup-card,
    .eli5-ds-card {
        max-width: 420px;
        width: 100%;
    }
    .eli5-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 600px) {
    .eli5-mock-body { padding: 18px; }
    .eli5-source { min-height: auto; padding: 18px; }
    .eli5-source p { font-size: 15px; }
    .eli5-feature-grid { grid-template-columns: 1fr; }
}