/* Shared product page styles — extends style.css */
.prod-hero {
  min-height: 60vh; background: var(--ink); display: flex; align-items: flex-end;
  padding-top: var(--nav-h); position: relative; overflow: hidden;
}
.prod-hero::before {
  content: ''; position: absolute; top: 0; right: 0;
  width: 50%; height: 100%;
  background: radial-gradient(ellipse at 70% 40%, rgba(74,122,114,.12) 0%, transparent 65%);
}
.prod-hero-layout { display: grid; grid-template-columns: 1fr 420px; gap: 0; width: 100%; }
.prod-hero-text { padding: 5rem; }
.prod-line-tag {
  font-size: .62rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--teal2); margin-bottom: 1rem; display: flex; align-items: center; gap: .6rem;
}
.prod-line-tag::before { content: ''; display: block; width: 20px; height: 1px; background: var(--teal2); }
.prod-hero h1 {
  font-family: var(--display); font-weight: 300;
  font-size: clamp(3rem, 5vw, 5rem); color: var(--white); line-height: 1; margin-bottom: .5rem;
}
.prod-hero h1 em { font-style: italic; color: rgba(255,255,255,.45); font-size: .7em; display: block; }
.prod-tagline { font-size: 1rem; font-weight: 300; line-height: 1.8; color: rgba(255,255,255,.5); max-width: 460px; margin: 1.5rem 0 2.5rem; }
.prod-hero-ctas { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.prod-hero-img { background: rgba(255,255,255,.03); border-left: 1px solid rgba(255,255,255,.07); display: flex; align-items: flex-end; justify-content: center; padding: 3rem 2rem 0; }
.prod-hero-img img { max-height: 380px; object-fit: contain; display: block; }

.prod-body { padding: 6rem 0; }
.prod-section { margin-bottom: 5rem; }
.prod-section h2 { font-family: var(--display); font-size: clamp(1.8rem, 2.5vw, 2.6rem); font-weight: 300; color: var(--ink); margin: 1rem 0 1.8rem; }
.prod-section p { font-size: .92rem; line-height: 1.9; color: var(--stone); font-weight: 300; margin-bottom: 1rem; }

.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.benefit { padding: 1.8rem 2rem; background: var(--cream2); border-left: 2px solid transparent; transition: border-color .25s, background .25s; }
.benefit:hover { border-color: var(--teal); background: var(--white); }
.benefit-icon { font-size: 1.4rem; margin-bottom: .7rem; }
.benefit h3 { font-size: .85rem; font-weight: 500; color: var(--ink); margin-bottom: .4rem; }
.benefit p { font-size: .8rem; line-height: 1.65; color: var(--stone); font-weight: 300; }

.proto-list { display: flex; flex-direction: column; gap: 2px; }
.pl { display: grid; grid-template-columns: 48px 1fr; gap: 1.2rem; align-items: flex-start; padding: 1.5rem 1.8rem; background: var(--ink2); border-left: 2px solid transparent; transition: border-color .25s; }
.pl:hover { border-color: var(--teal); }
.pl-n { font-family: var(--display); font-size: 1.8rem; font-weight: 300; color: rgba(74,122,114,.35); line-height: 1; padding-top: .2rem; }
.pl-body h4 { font-size: .85rem; font-weight: 500; color: var(--white); margin-bottom: .3rem; }
.pl-body p { font-size: .8rem; line-height: 1.65; color: var(--stone); font-weight: 300; }
.pl.active-step { border-color: var(--teal); background: rgba(74,122,114,.08); }
.pl.active-step .pl-n { color: var(--teal2); }

.actives-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.active-card { padding: 1.8rem; background: var(--ink); border-top: 2px solid rgba(74,122,114,.3); transition: border-color .25s; }
.active-card:hover { border-color: var(--teal); }
.active-card h4 { font-size: .8rem; font-weight: 500; color: var(--teal2); margin-bottom: .5rem; letter-spacing: .08em; }
.active-card p { font-size: .78rem; line-height: 1.65; color: var(--stone); font-weight: 300; }

.nav-products { padding: 4rem 0; background: var(--cream2); border-top: 1px solid var(--cream3); }
.np-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.np-card { padding: 2rem; background: var(--cream); text-decoration: none; display: block; transition: background .25s; }
.np-card:hover { background: var(--white); }
.np-card img { width: 60px; height: 70px; object-fit: contain; margin-bottom: 1rem; }
.np-card h4 { font-family: var(--display); font-size: 1.1rem; font-weight: 400; color: var(--ink); margin-bottom: .3rem; }
.np-card p { font-size: .75rem; color: var(--stone); }

@media (max-width: 900px) {
  .prod-hero-layout { grid-template-columns: 1fr; }
  .prod-hero-img { display: none; }
  .prod-hero-text { padding: 3rem 1.5rem; }
  .benefits-grid, .actives-grid { grid-template-columns: 1fr; }
  .np-grid { grid-template-columns: 1fr 1fr; }
}