/* Shared styles for product-line pages */
.line-hero { position: relative; overflow: hidden; background: var(--ink); color: var(--bone); }
.line-hero .bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .4; }
.line-hero .in { position: relative; z-index: 2; padding: 96px 0 84px; max-width: 640px; }
.line-hero .crumb { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--fog); margin-bottom: 18px; }
.line-hero .crumb a { color: var(--fog); text-decoration: none; }
.line-hero .crumb a:hover { color: var(--bone); }
.line-hero h1 { font-size: clamp(44px, 7vw, 84px); }
.line-hero p { color: var(--fog); font-size: 16px; margin: 20px 0 0; max-width: 480px; }

.line-pad { padding: 72px 0; }
.line-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 36px; flex-wrap: wrap; gap: 16px; }
.line-head h2 { font-size: clamp(28px, 4vw, 44px); }
.line-head p { color: var(--smoke); max-width: 380px; font-size: 14px; margin: 0; }

.line-feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.line-feat { background: var(--card); padding: 30px 26px; }
.line-feat .ico { font-family: 'Anton', sans-serif; font-size: 24px; margin-bottom: 12px; }
.line-feat h4 { font-size: 15px; margin: 0 0 8px; }
.line-feat p { font-size: 13px; color: var(--smoke); margin: 0; }
@media (max-width: 820px) { .line-feats { grid-template-columns: 1fr; } }

.line-band { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.line-band img { width: 100%; border-radius: 10px; border: 1px solid var(--line-dark); box-shadow: var(--shadow-dark); display: block; }
.line-band h2 { font-size: clamp(30px, 4.5vw, 50px); }
.line-band ul { list-style: none; display: grid; gap: 12px; margin: 24px 0 30px; padding: 0; }
.line-band li { padding-left: 24px; position: relative; font-size: 14px; color: var(--fog); }
.line-band li::before { content: "→"; position: absolute; left: 0; color: var(--white); }
@media (max-width: 860px) { .line-band { grid-template-columns: 1fr; } }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 15px; padding: 18px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::after { content: "+"; font-family: 'Anton', sans-serif; font-size: 20px; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--smoke); font-size: 14px; padding-bottom: 18px; margin: 0; max-width: 720px; }