.product-article {
    --pa-ink: #111528;
    --pa-copy: #626a82;
    --pa-accent: #685cf6;
    --pa-accent-dark: #4f45ca;
    --pa-accent-soft: #efedff;
    --pa-surface: #f8f7ff;
    --pa-line: #e1def3;
    --pa-success: #28a980;
    color: var(--pa-copy);
    overflow: hidden;
}

.product-article *, .product-article *::before, .product-article *::after { box-sizing: border-box; }
.product-article h2, .product-article h3, .product-article h4, .product-article p { margin-top: 0; }
.product-article h2, .product-article h3, .product-article h4 { color: var(--pa-ink); }
.product-article h2 { font-size: clamp(2.5rem, 5vw, 4.65rem); line-height: 1.04; letter-spacing: -.045em; margin-bottom: 1.5rem; }
.product-article h3 { font-size: clamp(1.65rem, 3vw, 2.55rem); line-height: 1.15; letter-spacing: -.025em; margin-bottom: 1.15rem; }
.product-article h4 { font-size: 1.08rem; line-height: 1.35; margin-bottom: .65rem; }
.product-article p { font-size: 1rem; line-height: 1.8; }
.pa-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.pa-hero { padding: 96px 0 72px; background: var(--pa-surface); border-bottom: 1px solid var(--pa-line); }
.pa-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); gap: clamp(42px, 7vw, 90px); align-items: center; }
.pa-eyebrow, .pa-label { display: inline-flex; align-items: center; gap: 10px; color: var(--pa-accent); font-size: .75rem; font-weight: 700; letter-spacing: .16em; line-height: 1.4; text-transform: uppercase; margin-bottom: 1.3rem; }
.pa-title span { color: var(--pa-accent); }
.pa-lead { max-width: 680px; font-size: clamp(1.05rem, 1.7vw, 1.24rem) !important; line-height: 1.7 !important; margin-bottom: 2rem !important; }
.pa-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 2rem; }
.pa-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 22px; color: var(--pa-ink); background: #fff; border: 1px solid var(--pa-line); border-radius: 10px; font-weight: 700; text-decoration: none !important; transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
.pa-button:hover, .pa-button:focus { color: var(--pa-ink); border-color: #c1bbef; box-shadow: 0 10px 24px rgba(46, 36, 117, .12); transform: translateY(-2px); }
.pa-button-primary { color: #fff; background: var(--pa-accent); border-color: var(--pa-accent); box-shadow: 0 10px 24px rgba(104, 92, 246, .25); }
.pa-button-primary:hover, .pa-button-primary:focus { color: #fff; background: var(--pa-accent-dark); border-color: var(--pa-accent-dark); }
.pa-proof { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 0; padding: 0; list-style: none; }
.pa-proof li { display: inline-flex; align-items: center; gap: 8px; color: #7a7c95; font-size: .88rem; }
.pa-proof i { color: var(--pa-success); }
.pa-preview { padding: 14px; background: #fff; border: 1px solid var(--pa-line); border-radius: 24px; box-shadow: 0 24px 60px rgba(39, 30, 100, .16); }
.pa-preview img { display: block; width: 100%; height: auto; border-radius: 14px; }
.pa-facts-bar { background: #fff; border-bottom: 1px solid var(--pa-line); }
.pa-facts { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; }
.pa-facts div { min-width: 0; padding: 26px 24px; border-right: 1px solid var(--pa-line); }
.pa-facts div:first-child { border-left: 1px solid var(--pa-line); }
.pa-facts dt { color: #9191a9; font-size: .68rem; font-weight: 700; letter-spacing: .13em; line-height: 1.4; text-transform: uppercase; margin-bottom: 7px; }
.pa-facts dd { color: var(--pa-ink); font-size: .94rem; font-weight: 700; line-height: 1.4; margin: 0; }
.pa-section { padding: 104px 0; }
.pa-section-soft { background: var(--pa-surface); }
.pa-story { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); gap: clamp(44px, 8vw, 110px); align-items: start; }
.pa-story-copy p { margin-bottom: 1.45rem; }
.pa-story-copy p:first-child { color: var(--pa-ink); font-size: 1.18rem; line-height: 1.75; }
.pa-heading { display: grid; grid-template-columns: minmax(0, .9fr) minmax(280px, .65fr); gap: 48px; align-items: end; margin-bottom: 46px; }
.pa-heading h3, .pa-heading p { margin-bottom: 0; }
.pa-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pa-card { min-height: 238px; padding: 30px; background: #fff; border: 1px solid var(--pa-line); border-radius: 18px; }
.pa-card-icon { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; margin-bottom: 28px; color: var(--pa-accent); background: var(--pa-accent-soft); border-radius: 12px; font-size: 1.15rem; }
.pa-card p { margin-bottom: 0; font-size: .91rem; line-height: 1.68; }
.pa-visual { padding: 104px 0 114px; background: #15132a; }
.pa-visual .pa-label { color: #b9b2ff; }
.pa-visual h3 { color: #fff; }
.pa-visual .pa-heading p { color: #bbb7d2; }
.pa-browser { overflow: hidden; background: #fff; border: 1px solid #403b68; border-radius: 22px; box-shadow: 0 30px 70px rgba(0, 0, 0, .34); }
.pa-browser-bar { display: flex; align-items: center; height: 52px; padding: 0 18px; color: #8d89a5; background: #f3f1ff; border-bottom: 1px solid var(--pa-line); font-size: .8rem; }
.pa-browser img { display: block; width: 100%; height: auto; }
.pa-cta { padding: 96px 0; text-align: center; background: var(--pa-accent-soft); }
.pa-cta p { max-width: 690px; margin: 0 auto 2rem; }
.pa-cta .pa-actions { justify-content: center; margin-bottom: 0; }

@media (max-width: 991px) {
    .pa-hero-grid, .pa-story, .pa-heading { grid-template-columns: 1fr; }
    .pa-preview { max-width: 760px; }
    .pa-facts { grid-template-columns: repeat(2, 1fr); }
    .pa-facts div:nth-child(3) { border-left: 1px solid var(--pa-line); }
    .pa-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .pa-shell { width: min(100% - 28px, 1180px); }
    .pa-hero, .pa-section, .pa-visual, .pa-cta { padding: 70px 0; }
    .pa-actions { flex-direction: column; }
    .pa-button { width: 100%; }
    .pa-facts, .pa-cards { grid-template-columns: 1fr; }
    .pa-facts div, .pa-facts div:first-child, .pa-facts div:nth-child(3) { border-left: 1px solid var(--pa-line); border-bottom: 1px solid var(--pa-line); }
    .pa-card { min-height: 0; }
}