.feature-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(800px 440px at 84% 0%, rgba(15, 107, 74, 0.6), transparent 64%),
    var(--ink);
  color: var(--cream); padding: 140px 0 56px;
}
.feature-hero h1 { font-size: clamp(2.8rem, 6.4vw, 6rem); letter-spacing: -0.05em; margin-top: 18px; }
.feature-hero h1 em { color: var(--lime); font-weight: 400; }
.feature-hero p { max-width: 680px; margin-top: 22px; color: rgba(247, 242, 231, 0.7); font-size: 1.05rem; }
.feature-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.feature-hero .pill { background: rgba(247, 242, 231, 0.07); }

.section-nav {
  position: sticky; top: 74px; z-index: 30;
  background: rgba(247, 242, 231, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.section-nav .inner { display: flex; gap: 6px; overflow-x: auto; padding: 9px 0; scrollbar-width: none; }
.section-nav .inner::-webkit-scrollbar { display: none; }
.section-nav a {
  flex: 0 0 auto; padding: 8px 13px; border-radius: 999px;
  font-size: 0.76rem; font-weight: 650; text-decoration: none; color: var(--muted);
  transition: background 0.2s, color 0.2s;
}
.section-nav a:hover { background: rgba(11, 31, 25, 0.06); color: var(--ink); }

.feature-main { padding: 18px 0 40px; }
.feature-block { padding: clamp(42px, 6vw, 74px) 0; border-bottom: 1px solid var(--line); }
.feature-block:last-of-type { border-bottom: 0; }
.block-head { display: grid; grid-template-columns: 0.62fr 1.38fr; gap: 30px; margin-bottom: 28px; align-items: start; }
.block-head h2 { font-size: clamp(1.9rem, 3.4vw, 3.1rem); margin-top: 12px; }
.block-head .intro { color: var(--muted); font-size: 0.98rem; max-width: 660px; }
.block-head .intro p + p { margin-top: 12px; }
.block-kicker { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: var(--emerald); }

.spec-table-wrap { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--paper); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.spec-table th {
  text-align: left; padding: 12px 18px; font-size: 0.66rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); background: #f0ebdf;
  border-bottom: 1px solid var(--line); font-weight: 700;
}
.spec-table td { padding: 15px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table tr:last-child td { border-bottom: 0; }
.spec-table tr:hover td { background: rgba(200, 245, 217, 0.14); }
.spec-table td:first-child { width: 24%; font-weight: 650; color: var(--ink); }
.spec-table td:nth-child(2) { width: 75%; color: #33443b; }
.spec-table strong { font-weight: 650; }
.spec-table .tag {
  display: inline-block; margin: 0 4px 3px 0; padding: 1px 7px; border-radius: 999px;
  background: var(--mint); color: #0b4a34; font-size: 0.68rem; font-weight: 700; white-space: nowrap;
}
.spec-table .warn { background: #ffe0d5; color: #8f341a; }

.feature-highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 24px; }
.highlight-card { padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 253, 248, 0.6); }
.highlight-card .n { font-family: var(--display); font-size: 1.35rem; color: var(--emerald); }
.highlight-card h3 { font-family: var(--sans); font-size: 0.86rem; font-weight: 700; letter-spacing: 0; margin: 9px 0 6px; }
.highlight-card p { font-size: 0.8rem; color: var(--muted); }

.shot-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 24px; align-items: start; }
.shot-card { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--paper); }
.shot-card img { width: 100%; background: #eeeae0; }
.shot-card figcaption { padding: 12px 16px; font-size: 0.74rem; color: var(--muted); border-top: 1px solid var(--line); }
.shot-card figcaption strong { color: var(--ink); }

.note-box {
  margin-top: 24px; padding: 18px 20px; border-radius: 14px;
  background: rgba(200, 245, 217, 0.34); border: 1px solid rgba(15, 107, 74, 0.18);
  font-size: 0.86rem; color: #244237;
}
.note-box strong { color: var(--ink); }
.warn-box { background: #fff0e8; border-color: rgba(143, 52, 26, 0.16); }

.feature-cta { margin-top: 20px; padding: clamp(30px, 5vw, 54px); border-radius: 20px; background: var(--ink); color: var(--cream); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.feature-cta h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); max-width: 640px; }
.feature-cta p { margin-top: 10px; color: rgba(247, 242, 231, 0.65); font-size: 0.9rem; }
.feature-cta .button-row { flex: 0 0 auto; }

@media (max-width: 900px) {
  .block-head { grid-template-columns: 1fr; gap: 14px; }
  .feature-highlights { grid-template-columns: 1fr; }
  .shot-pair { grid-template-columns: 1fr; }
  .section-nav { top: 74px; }
}
@media (max-width: 700px) {
  .feature-hero { padding-top: 122px; }
  .spec-table-wrap { overflow-x: auto; }
  .spec-table { min-width: 620px; }
  .spec-table td:first-child { width: 28%; }
  .feature-cta { flex-direction: column; align-items: flex-start; }
}

code, kbd {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.84em; background: rgba(11, 31, 25, 0.07);
  border: 1px solid rgba(11, 31, 25, 0.08); border-radius: 5px;
  padding: 1px 5px; white-space: nowrap;
}
.feature-cta code, .feature-hero code { background: rgba(247, 242, 231, 0.1); border-color: rgba(247, 242, 231, 0.14); }
.section-nav a[aria-current="true"] { background: var(--ink); color: var(--cream); }
.feature-hero h1 { word-spacing: 0.12em; }
.feature-hero .pill { color: var(--cream); border-color: var(--line-dark); background: rgba(247, 242, 231, 0.07); }
@media (min-width: 901px) { .block-head { grid-template-columns: 0.78fr 1.22fr; } }
html.features-page { scroll-padding-top: 150px; }