.nl-hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(48px, 7vw, 88px) var(--pad) clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.nl-hero__inner { max-width: 880px; }
.nl-hero__title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(48px, 7.5vw, 96px); line-height: 1;
  letter-spacing: -.025em; text-transform: none;
  margin: 14px 0 24px; text-wrap: balance;
}
.nl-hero__title .hl { color: var(--accent); font-style: italic; font-weight: 500; }
.nl-hero__sub { color: var(--fg-dim); font-size: 18px; max-width: 64ch; margin: 0 0 32px; line-height: 1.55; }

.nl-form { display:flex; gap: 10px; flex-wrap: wrap; max-width: 720px; margin-bottom: 12px; }
.nl-form input {
  flex: 1; min-width: 240px;
  padding: 16px 18px; font-size: 15px;
  background: var(--bg-2); color: var(--fg);
  border: 1px solid var(--line-2);
  font-family: 'Roboto', sans-serif;
}
.nl-form input:focus { outline: 0; border-color: var(--accent); }
.nl-form input::placeholder { color: var(--fg-mute); }
.nl-meta { color: var(--fg-mute); display: block; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Sections */
.nl-section__inner { max-width: var(--maxw); margin: 0 auto; padding: clamp(48px,6vw,80px) var(--pad); }
.nl-featured { background: var(--bg-2); border-bottom: 1px solid var(--line); }

/* Featured */
.nl-feature {
  background: var(--bg);
  border: 1px solid var(--line-2);
  padding: clamp(32px, 4vw, 56px);
  display: grid; gap: 18px;
  position: relative;
  overflow: hidden;
}
.nl-feature::before {
  content: ""; position: absolute;
  top: 0; right: 0; width: 6px; height: 100%;
  background: var(--accent);
}
.nl-feature__meta { display: flex; gap: 16px; align-items: center; color: var(--fg-mute); }
.nl-feature__num { color: var(--accent); font-weight: 500; }
.nl-feature__title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(28px, 4vw, 44px); line-height: 1.1;
  letter-spacing: -.02em;
  margin: 0; text-wrap: balance;
}
.nl-feature__dek { color: var(--fg-dim); font-size: 17px; line-height: 1.55; max-width: 64ch; margin: 0; }
.nl-feature__contents { list-style: none; padding: 0; margin: 8px 0 16px; display: grid; gap: 8px; }
.nl-feature__contents li { padding-left: 22px; position: relative; color: var(--fg); font-size: 15px; }
.nl-feature__contents li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }
.nl-feature__actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.nl-feature__tag { color: var(--fg-mute); }

/* Archive */
.nl-archive__head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 24px; margin-bottom: 32px; flex-wrap: wrap;
}
.nl-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.nl-chip {
  padding: 7px 14px;
  border: 1px solid var(--line-2);
  font-family: var(--display); font-size: 13px; font-weight: 500;
  color: var(--fg-dim);
  transition: all .15s;
  background: transparent;
}
.nl-chip:hover { color: var(--fg); border-color: var(--fg-dim); }
.nl-chip.is-active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.nl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.nl-card {
  display: grid; gap: 12px;
  padding: 24px;
  background: var(--bg);
  transition: background .18s;
  position: relative;
  min-height: 220px;
  align-content: start;
}
.nl-card:hover { background: var(--bg-2); }
.nl-card:hover .nl-card__arrow { transform: translateX(4px); color: var(--accent); }
.nl-card__head { display: flex; justify-content: space-between; align-items: center; }
.nl-card__num { color: var(--fg-mute); }
.nl-card__cat {
  padding: 3px 8px; border: 1px solid; font-size: 9px;
  color: var(--fg-dim); border-color: var(--line-2);
}
.nl-card__cat[data-cat="security"] { color: #F47C7C; border-color: rgba(244,124,124,.4); }
.nl-card__cat[data-cat="network"]  { color: #7CE3F7; border-color: rgba(124,227,247,.4); }
.nl-card__cat[data-cat="identity"] { color: #C4F04C; border-color: rgba(196,240,76,.4); }
.nl-card__cat[data-cat="ops"]      { color: #F7B94C; border-color: rgba(247,185,76,.4); }
.nl-card__title {
  font-family: var(--display); font-weight: 600;
  font-size: 19px; line-height: 1.25; letter-spacing: -.01em;
  margin: 0;
}
.nl-card:hover .nl-card__title { color: var(--accent); }
.nl-card__dek { color: var(--fg-dim); font-size: 14px; line-height: 1.5; margin: 0; }
.nl-card__foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line);
  color: var(--fg-mute);
}
.nl-card__arrow { color: var(--fg-mute); transition: transform .18s, color .18s; font-size: 18px; }

@media (max-width: 720px) {
  .nl-grid { grid-template-columns: 1fr; }
}