/* NexusM.org — single stylesheet, self-hosted, no external fonts or imports.
   Palette, radii, typography and component styles are shared with michkamc.org. */

:root {
  --bg: #22262e;
  --bg-alt: #1d2127;
  --surface: #2a303a;
  --surface-2: #333a46;
  --border: #3b4351;
  --text: #e9ecef;
  --muted: #a5aeba;
  --green: #4db478;
  --green-strong: #3f9d66;
  --green-bright: #35d46b;
  --blue: #5b9bd9;
  --orange: #e08a4a;
  --radius: 14px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

img, svg { max-width: 100%; }
img { height: auto; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--green);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Visible to screen readers only. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.2px;
}
.brand:hover { text-decoration: none; }
.brand svg { display: block; }

.main-nav {
  display: flex;
  gap: 1.4rem;
  margin-left: auto;
  align-items: center;
}
.main-nav a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.98rem;
}
.main-nav a:hover { color: var(--text); text-decoration: none; }
.main-nav a[aria-current="page"] { color: var(--text); }

/* Language dropdown + mobile menu (pure CSS via <details>) */

details.dropdown { position: relative; }
details.dropdown > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  user-select: none;
}
details.dropdown > summary::-webkit-details-marker { display: none; }
details.dropdown > summary:hover { color: var(--text); border-color: var(--muted); }
details.dropdown[open] > summary { color: var(--text); }

details.dropdown .menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.5rem;
  min-width: 180px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  z-index: 60;
}
details.dropdown .menu-panel a {
  display: block;
  padding: 0.45rem 0.75rem;
  color: var(--text);
  border-radius: 8px;
  font-size: 0.95rem;
}
details.dropdown .menu-panel a:hover {
  background: var(--surface-2);
  text-decoration: none;
}
details.dropdown .menu-panel a[aria-current="true"],
details.dropdown .menu-panel a[aria-current="page"] {
  color: var(--green);
  font-weight: 600;
}

.mobile-menu { display: none; }

/* ---------- Breadcrumb ---------- */

.breadcrumb {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0.6rem 0;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb [aria-current="page"] { color: var(--text); }

/* ---------- Hero ---------- */

.hero {
  background: var(--bg-alt);
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.5px;
}
.hero h1 .accent { color: var(--green); }
.hero .sub {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 2rem;
}
.hero.compact { padding: 3.2rem 0 2.6rem; }
.hero.compact .sub { margin-bottom: 0; }

.tagline {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 0.8rem;
}

.cta-row { display: flex; gap: 0.9rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--green-strong); color: #fff; }
.btn-primary:hover { background: var(--green); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--muted); }
.btn-small { padding: 0.5rem 0.9rem; font-size: 0.9rem; border-radius: 10px; }

/* Hero layout with screenshot */
.hero-cols {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

/* Trust strip */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}
.trust-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
}
.trust-item .icon { color: var(--green); margin-bottom: 0.5rem; }
.trust-item h3 { margin: 0 0 0.3rem; font-size: 1.02rem; }
.trust-item p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* Tech chips rail */
.tech-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}
.tech-rail li {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.tech-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--muted);
  margin: 0;
}

/* ---------- Sections ---------- */

section { padding: 4.5rem 0; scroll-margin-top: 76px; }
section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.7rem;
}
.eyebrow.green { color: var(--green); }
.eyebrow.blue { color: var(--blue); }
.eyebrow.orange { color: var(--orange); }

section h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  margin: 0 0 0.8rem;
  line-height: 1.2;
  letter-spacing: -0.3px;
}
section h3 { line-height: 1.3; }
.section-intro {
  color: var(--muted);
  max-width: 680px;
  margin: 0 0 2.2rem;
  font-size: 1.05rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.1rem;
}
.card-grid.two { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.3rem;
}
.card .icon {
  display: inline-flex;
  padding: 0.55rem;
  border-radius: 10px;
  background: var(--bg-alt);
  margin-bottom: 0.9rem;
}
.card .icon.green { color: var(--green); }
.card .icon.blue { color: var(--blue); }
.card .icon.orange { color: var(--orange); }
.card h3 { margin: 0 0 0.45rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card .badge { margin-bottom: 0.7rem; }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--bg-alt);
}
.badge.green { color: var(--green); border-color: var(--green-strong); }

/* Version / release-date pills, styled after the ones in the NexusM interface */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.pill .icon { display: inline-flex; }
.pill .icon svg { display: block; }
.pill.version .icon { color: var(--green-bright); }
.pill.version { border-color: rgba(53, 212, 107, 0.35); }
.pill.date .icon { color: var(--blue); }
.pill.date { border-color: rgba(91, 155, 217, 0.35); }
.badge.blue { color: var(--blue); }
.badge.orange { color: var(--orange); }

/* Bullet list inside cards and columns */
.tick-list { list-style: none; margin: 0.9rem 0 0; padding: 0; }
.tick-list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.35rem 0;
  color: var(--muted);
  font-size: 0.93rem;
}
.tick-list .icon { color: var(--green); flex-shrink: 0; margin-top: 3px; }

/* Two-column text/points block */
.security-cols {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.security-cols p { color: var(--muted); }
.point-list { list-style: none; margin: 0; padding: 0; }
.point-list li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  padding: 0.55rem 0;
  color: var(--text);
}
.point-list .icon { color: var(--green); flex-shrink: 0; margin-top: 2px; }

/* Feature blocks with a screenshot */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.2rem;
  align-items: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}
.feature-block:first-of-type { border-top: 0; padding-top: 0.5rem; }
.feature-block.reverse .shot { order: -1; }
.feature-block h3 { margin: 0.4rem 0 0.5rem; font-size: 1.25rem; }
.feature-block p { color: var(--muted); margin: 0; font-size: 0.97rem; }

/* Screenshots are links to the full-resolution file. */
.shot {
  position: relative;
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-alt);
  cursor: zoom-in;
}
.shot:hover, .shot:focus-visible { border-color: var(--green); text-decoration: none; }
.shot img { display: block; width: 100%; }
.shot .zoom {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(29, 33, 39, 0.88);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.shot:hover .zoom, .shot:focus-visible .zoom { opacity: 1; }
figure.shot-figure { margin: 0; }
figure.shot-figure figcaption {
  color: var(--muted);
  font-size: 0.85rem;
  padding-top: 0.5rem;
}

/* ---------- Full-size screenshot viewer ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 1rem 1rem;
  background: rgba(12, 14, 17, 0.94);
}
.lightbox[hidden] { display: none; }
html.lb-open { overflow: hidden; }
.lb-figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: center;
}
.lb-figure img {
  max-width: 100%;
  max-height: calc(100vh - 8rem);
  width: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
}
.lb-figure figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  justify-content: center;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
}
.lb-counter { color: var(--green); font-variant-numeric: tabular-nums; }
.lightbox button {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.lightbox button:hover { background: var(--surface-2); border-color: var(--muted); }
.lb-close { top: 1rem; right: 1rem; }
.lb-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: 1rem; top: 50%; transform: translateY(-50%); }

@media (max-width: 700px) {
  .lb-prev { left: 0.5rem; }
  .lb-next { right: 0.5rem; }
  .shot .zoom { opacity: 1; }
}

/* Note / callout */
.note {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  color: var(--muted);
  margin: 1.6rem 0 0;
  font-size: 0.95rem;
}
.note strong { color: var(--text); }
.note p { margin: 0.35rem 0; }
.note p:first-child { margin-top: 0; }
.note p:last-child { margin-bottom: 0; }

/* ---------- Tables ---------- */

.table-scroll { overflow-x: auto; margin: 0 0 1rem; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
  min-width: 560px;
}
caption {
  caption-side: top;
  text-align: left;
  color: var(--muted);
  font-size: 0.88rem;
  padding: 0.85rem 1.2rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
th, td {
  text-align: left;
  padding: 0.8rem 1.2rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
thead th {
  color: var(--text);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
tbody th { font-weight: 600; color: var(--text); }
tbody td { color: var(--muted); }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.table-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.yes { color: var(--green); font-weight: 600; }
.no { color: var(--muted); }
.partial { color: var(--orange); }

/* ---------- Code ---------- */

pre {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  margin: 0.8rem 0 0;
}
code, pre, kbd {
  font-family: ui-monospace, SFMono-Regular, "Cascadia Mono", Consolas,
    "Liberation Mono", monospace;
  font-size: 0.86rem;
}
pre code { color: var(--text); }
p code, li code, td code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.08em 0.35em;
  color: var(--text);
}

/* ---------- Download panels ---------- */

.dl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.1rem;
}
.dl-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
}
.dl-card .icon { color: var(--green); }
.dl-card h3 { margin: 0.7rem 0 0.5rem; font-size: 1.12rem; }
.dl-card p { color: var(--muted); font-size: 0.94rem; margin: 0 0 1.1rem; }
.dl-card .btn { margin-top: auto; align-self: flex-start; }

.download-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.download-panel h2 { margin-top: 0; }
.download-panel .sub { color: var(--muted); max-width: 520px; margin: 0 auto 1.8rem; }
.download-panel .cta-row { justify-content: center; }
.download-notes {
  margin-top: 1.6rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.download-notes p { margin: 0.25rem 0; }

/* Default sign-in details */
.credentials {
  margin-top: 1.6rem;
  background: var(--surface);
  border: 1px solid var(--green-strong);
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem;
}
.credentials h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.credentials p { margin: 0; color: var(--muted); font-size: 0.96rem; }
.credentials .hint { font-size: 0.88rem; margin-top: 1rem; }
.credential-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2.5rem;
  margin: 1.2rem 0 0;
}
.credential-list > div { display: flex; align-items: baseline; gap: 0.7rem; }
.credential-list dt {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 700;
}
.credential-list dd { margin: 0; }
.credential-list code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.3rem 0.75rem;
  font-size: 1.02rem;
  color: var(--green-bright);
  letter-spacing: 1px;
}

/* Numbered steps */
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; }
.steps > li {
  counter-increment: step;
  position: relative;
  padding: 0 0 1.4rem 2.6rem;
  color: var(--muted);
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps > li strong { color: var(--text); }

/* ---------- FAQ ---------- */

.faq-list { max-width: 800px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  margin-bottom: 0.8rem;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  font-weight: 600;
  font-size: 1.02rem;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chevron {
  flex-shrink: 0;
  color: var(--muted);
  transition: transform 0.2s ease;
}
.faq-item[open] summary .chevron { transform: rotate(180deg); }
.faq-item .answer {
  padding: 0 1.2rem 1.1rem;
  color: var(--muted);
  font-size: 0.97rem;
}
.faq-item .answer p { margin: 0; }

/* ---------- Legal / long-form prose ---------- */

.prose { max-width: 760px; }
.prose h2 { font-size: 1.45rem; margin: 2.4rem 0 0.7rem; }
.prose h3 { font-size: 1.1rem; margin: 1.8rem 0 0.5rem; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: 0.35rem; }
.prose .updated {
  color: var(--muted);
  font-size: 0.88rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.5rem 0.9rem;
  display: inline-block;
}

/* ---------- Contact form ---------- */

.form-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 620px;
}
.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.field input,
.field textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
  font-size: 0.97rem;
  padding: 0.7rem 0.85rem;
}
.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--green-strong);
  outline-offset: 1px;
  border-color: var(--green-strong);
}
.field textarea { min-height: 160px; resize: vertical; }
.field .hint { color: var(--muted); font-size: 0.83rem; margin: 0.35rem 0 0; }
.field label .optional {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.85rem;
}
.form-panel button { cursor: pointer; font: inherit; }
.form-status {
  border-radius: 10px;
  padding: 0.8rem 1rem;
  margin-bottom: 1.2rem;
  font-size: 0.94rem;
  border: 1px solid var(--border);
}
.form-status[hidden] { display: none; }
.form-status.ok { border-color: var(--green-strong); color: var(--green); }
.form-status.err { border-color: var(--orange); color: var(--orange); }
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  font-size: 0.93rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-grid h4 {
  margin: 0 0 0.7rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.4rem; }
.footer-grid a { color: var(--text); }
.footer-grid a:hover { color: var(--green); text-decoration: none; }
.footer-tagline { color: var(--muted); margin: 0.8rem 0 0; max-width: 340px; }
.lang-links { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; }
.lang-links li { margin: 0; }
.lang-links a[aria-current="true"] { color: var(--green); font-weight: 600; }
.footer-legal {
  border-top: 1px solid var(--border);
  padding-top: 1.4rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.footer-legal p { margin: 0.3rem 0; }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero-cols { grid-template-columns: 1fr; gap: 2rem; }
  .feature-block { grid-template-columns: 1fr; gap: 1.4rem; }
  .feature-block.reverse .shot { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  .main-nav { display: none; }
  .mobile-menu { display: block; margin-left: auto; }
  .header-inner { gap: 0.8rem; }
  .security-cols { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  section { padding: 3.2rem 0; }
  .hero { padding: 3.2rem 0 2.6rem; }
  .form-panel { padding: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .faq-item summary .chevron { transition: none; }
}