/* Nexus Node — Brochure comercial
   Tipografía: Fraunces (display) + IBM Plex Sans (cuerpo) + IBM Plex Mono (datos)
   Paleta: tinta profunda para las zonas ancla (hero/cierre), papel cálido para el cuerpo,
   un solo azul de marca ajustado por zona, verde reservado únicamente para "ahorro". */

:root {
  --ink-900: #0e1217;
  --ink-800: #161b22;
  --ink-700: #1f2630;
  --paper: #f7f6f2;
  --surface: #ffffff;
  --surface-sunk: #efece4;
  --text: #14181d;
  --text-soft: #55606b;
  --text-muted: #8791a0;
  --text-on-dark: #f3f1ea;
  --text-on-dark-soft: #a9b2be;
  --text-on-dark-muted: #6d7885;
  --border: rgba(20, 24, 29, 0.10);
  --border-strong: rgba(20, 24, 29, 0.16);
  --border-on-dark: rgba(243, 241, 234, 0.14);
  --accent: #1e63d6;
  --accent-dark-zone: #5c9dee;
  --accent-wash: rgba(30, 99, 214, 0.08);
  --accent-wash-dark-zone: rgba(92, 157, 238, 0.14);
  --good: #0c8f2d;
  --good-dark-zone: #34d366;
  --good-wash: rgba(12, 143, 45, 0.09);
  --good-wash-dark-zone: rgba(52, 211, 102, 0.14);
  --cat-dx: #d9662f;
  --cat-ct: #12966b;
  --cat-rm: #c98307;
  --shadow-sm: 0 1px 2px rgba(14, 18, 23, 0.05), 0 4px 14px rgba(14, 18, 23, 0.05);
  --shadow-md: 0 8px 30px rgba(14, 18, 23, 0.08), 0 2px 8px rgba(14, 18, 23, 0.05);
  --shadow-lg: 0 30px 70px rgba(14, 18, 23, 0.22);

  --font-display: 'Fraunces', Georgia, 'Iowan Old Style', 'Palatino Linotype', serif;
  --font-body: 'IBM Plex Sans', -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.mono, .tnum {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  text-wrap: balance;
  margin: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.zone-dark .eyebrow { color: var(--accent-dark-zone); }
.zone-dark .eyebrow::before { background: var(--accent-dark-zone); }
.zone-light .eyebrow { color: var(--accent); }
.zone-light .eyebrow::before { background: var(--accent); }

/* ---------- Zones ---------- */
.zone-dark {
  background: var(--ink-900);
  color: var(--text-on-dark);
}
.zone-light { background: var(--paper); color: var(--text); }

section { padding: 5.5rem 0; }
@media (max-width: 720px) {
  section { padding: 3.6rem 0; }
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(247, 246, 242, 0.86);
  border-bottom: 1px solid var(--border);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.1rem;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--text);
}
.nav-brand .mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}
.nav-brand b { color: var(--accent); font-weight: 600; }
.nav-links {
  display: flex;
  gap: 1.9rem;
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-soft);
}
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
@media (max-width: 780px) {
  .nav-links { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 6.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 380px at 12% -10%, rgba(92, 157, 238, 0.16), transparent 60%),
    radial-gradient(700px 460px at 100% 0%, rgba(92, 157, 238, 0.10), transparent 55%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.62fr);
  gap: 3rem;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero h1 {
  font-size: clamp(2.15rem, 4.4vw, 3.3rem);
  max-width: 15ch;
  color: var(--text-on-dark);
}
.hero h1 em {
  font-style: italic;
  color: var(--accent-dark-zone);
}
.hero-sub {
  margin: 1.15rem 0 0;
  max-width: 46ch;
  color: var(--text-on-dark-soft);
  font-size: 1.04rem;
}
.hero-actions {
  display: flex;
  gap: 0.85rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.btn {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 11px;
  padding: 0.82rem 1.35rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, border-color 140ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent-dark-zone); color: #0e1217; }
.btn-primary:hover { box-shadow: 0 10px 26px rgba(92, 157, 238, 0.28); }
.btn-ghost-dark {
  border-color: var(--border-on-dark);
  color: var(--text-on-dark);
  background: rgba(255,255,255,0.03);
}
.btn-ghost-dark:hover { border-color: rgba(243,241,234,0.32); }
.btn-primary-light { background: var(--accent); color: #fff; }
.btn-primary-light:hover { box-shadow: 0 10px 26px rgba(30, 99, 214, 0.24); }
.btn-ghost-light { border-color: var(--border-strong); color: var(--text); }
.btn-ghost-light:hover { border-color: var(--text-muted); }

.hero-stats {
  display: grid;
  gap: 0.85rem;
  margin-top: 2.6rem;
  grid-template-columns: repeat(3, minmax(0,1fr));
  max-width: 640px;
}
.hero-stat {
  border: 1px solid var(--border-on-dark);
  border-radius: 14px;
  padding: 0.95rem 1.05rem;
  background: rgba(255,255,255,0.03);
}
.hero-stat .num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-on-dark);
  font-variant-numeric: tabular-nums;
}
.hero-stat .lbl {
  font-size: 0.74rem;
  color: var(--text-on-dark-muted);
  margin-top: 0.2rem;
}
@media (max-width: 560px) {
  .hero-stats { grid-template-columns: 1fr; }
}

.hero-panel {
  border: 1px solid var(--border-on-dark);
  border-radius: 20px;
  background: linear-gradient(155deg, rgba(255,255,255,0.045), rgba(255,255,255,0.01));
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}
.hero-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.hero-panel-head span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
}
.hero-panel img {
  border-radius: 12px;
  border: 1px solid var(--border-on-dark);
}

/* ---------- Section heads ---------- */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 2.6rem;
  flex-wrap: wrap;
}
.section-head h2 { font-size: clamp(1.55rem, 2.6vw, 2.1rem); }
.zone-dark .section-head h2 { color: var(--text-on-dark); }
.section-head p {
  max-width: 40ch;
  color: var(--text-soft);
  font-size: 0.95rem;
  margin: 0;
}
.zone-dark .section-head p { color: var(--text-on-dark-soft); }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.1rem;
}
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 1.4rem;
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--accent-wash);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 0.9rem;
}
.feature-card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.feature-card p {
  font-size: 0.87rem;
  color: var(--text-soft);
  margin: 0;
  line-height: 1.55;
}
.feature-card.is-flagship {
  background: var(--ink-900);
  color: var(--text-on-dark);
  border-color: var(--ink-900);
}
.feature-card.is-flagship h3 { color: var(--text-on-dark); }
.feature-card.is-flagship p { color: var(--text-on-dark-soft); }
.feature-card.is-flagship .feature-icon {
  background: rgba(92,157,238,0.16);
  color: var(--accent-dark-zone);
}

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  gap: 1.4rem;
}
.gallery-row {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 1.4rem;
  align-items: center;
}
.gallery-row.is-reverse { grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); }
.gallery-row.is-reverse .gallery-copy { order: 2; }
@media (max-width: 860px) {
  .gallery-row, .gallery-row.is-reverse { grid-template-columns: 1fr; }
  .gallery-row.is-reverse .gallery-copy { order: 0; }
}

.browser-frame {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.browser-chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.75rem;
  background: var(--surface-sunk);
  border-bottom: 1px solid var(--border);
}
.browser-chrome span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
}
.browser-frame img { width: 100%; height: auto; }

.gallery-copy .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-wash);
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}
.gallery-copy h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.gallery-copy p {
  color: var(--text-soft);
  font-size: 0.95rem;
  max-width: 42ch;
  margin: 0;
}

/* ---------- Compression block ---------- */
.compress-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.8rem 1.9rem;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
  align-items: center;
}
@media (max-width: 800px) { .compress-card { grid-template-columns: 1fr; } }

.compare-bars { display: grid; gap: 0.9rem; }
.compare-row {
  display: grid;
  grid-template-columns: 7.2rem 1fr auto;
  align-items: center;
  gap: 0.85rem;
}
.compare-label { font-size: 0.83rem; color: var(--text-soft); font-weight: 600; }
.compare-track {
  height: 20px;
  background: var(--surface-sunk);
  border-radius: 4px;
  overflow: hidden;
}
.compare-fill { height: 100%; border-radius: 0 4px 4px 0; }
.compare-fill.raw { background: var(--text-muted); width: 100%; }
.compare-fill.compressed { background: var(--accent); width: 50.1%; }
.compare-value { font-size: 0.86rem; font-weight: 700; min-width: 5rem; text-align: right; }

.savings-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  background: var(--good-wash);
  color: var(--good);
  border-radius: 999px;
  padding: 0.32rem 0.9rem;
  font-size: 0.83rem;
  font-weight: 700;
  margin-top: 1rem;
}

/* ---------- Console / calculator ---------- */
.console-section { background: var(--ink-900); color: var(--text-on-dark); }

.rank-bars { display: grid; gap: 0.7rem; margin-top: 1.6rem; }
.rank-row {
  display: grid;
  grid-template-columns: 8.5rem 1fr 5.5rem;
  align-items: center;
  gap: 0.8rem;
}
.rank-label { font-size: 0.85rem; font-weight: 600; }
.rank-label small { display: block; color: var(--text-on-dark-muted); font-weight: 500; font-size: 0.72rem; }
.rank-track { height: 16px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; }
.rank-fill { height: 100%; background: var(--accent-dark-zone); border-radius: 0 4px 4px 0; min-width: 3px; }
.rank-value { font-size: 0.85rem; font-weight: 700; text-align: right; white-space: nowrap; }
.rank-value span { display: block; font-size: 0.66rem; font-weight: 500; color: var(--text-on-dark-muted); }

.console {
  margin-top: 3rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-on-dark);
  border-radius: 20px;
  padding: 1.7rem 1.8rem 1.9rem;
}
.console-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}
.console-top .field-label { align-self: center; }
.presets { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.preset-btn {
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-on-dark-soft);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-on-dark);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease, background 120ms ease;
}
.preset-btn:hover { border-color: var(--accent-dark-zone); color: var(--text-on-dark); }
.preset-btn.is-active { background: var(--accent-dark-zone); border-color: var(--accent-dark-zone); color: #0e1217; }

.console-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.85fr);
  gap: 1.9rem;
}
@media (max-width: 760px) { .console-grid { grid-template-columns: 1fr; } }

.field-group { display: grid; gap: 1.1rem; }
.field-label-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.35rem; flex-wrap: wrap; gap: 0.2rem 0.6rem; }
.field-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em; color: var(--text-on-dark-soft); }
.field-value { font-size: 0.92rem; font-weight: 700; color: var(--text-on-dark); }
.field-value .unit { font-weight: 500; color: var(--text-on-dark-muted); font-size: 0.76rem; margin-left: 0.2rem; }
.gb-field .field-value { font-size: 1.15rem; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--thumb-color, var(--accent-dark-zone));
  border: 2px solid var(--ink-900);
  box-shadow: 0 0 0 1px var(--border-on-dark);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--thumb-color, var(--accent-dark-zone));
  border: 2px solid var(--ink-900);
  box-shadow: 0 0 0 1px var(--border-on-dark);
  cursor: pointer;
}
#gbRange { height: 6px; }
#gbRange::-webkit-slider-thumb { width: 18px; height: 18px; }
#gbRange::-moz-range-thumb { width: 18px; height: 18px; }

.mix-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 0.42rem; flex: 0 0 auto; }
.mix-label { display: flex; align-items: center; }
.mix-total-note { font-size: 0.72rem; color: var(--text-on-dark-muted); }

.readout {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-on-dark);
  border-radius: 14px;
  padding: 1.3rem 1.4rem;
  height: 100%;
}
.readout-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  margin: 0 0 0.3rem;
}
.hero-figure {
  font-family: var(--font-body);
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--text-on-dark);
}
.hero-figure .hero-unit { font-size: 1rem; font-weight: 600; color: var(--text-on-dark-soft); margin-left: 0.4rem; }

.mix-bar { display: flex; gap: 2px; height: 14px; border-radius: 4px; overflow: hidden; margin: 1.05rem 0 0.9rem; background: rgba(255,255,255,0.06); }
.mix-bar > span { height: 100%; min-width: 2px; }

.breakdown { display: grid; gap: 0.55rem; }
.breakdown-row { display: flex; align-items: center; justify-content: space-between; font-size: 0.82rem; }
.breakdown-row .name { display: flex; align-items: center; color: var(--text-on-dark-soft); font-weight: 600; }
.breakdown-row .val { font-weight: 700; color: var(--text-on-dark); }
.breakdown-row .val small { color: var(--text-on-dark-muted); font-weight: 500; margin-left: 0.25rem; }

.fine { color: var(--text-on-dark-muted); font-size: 0.79rem; margin: 1.1rem 0 0; max-width: 62ch; }
.zone-light .fine { color: var(--text-muted); }

/* ---------- Plans ---------- */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.2rem;
}
@media (max-width: 860px) { .plans-grid { grid-template-columns: 1fr; } }

.plan-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.8rem 1.7rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.plan-card.is-featured {
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(30,99,214,0.14);
  position: relative;
}
.plan-ribbon {
  position: absolute;
  top: -0.7rem;
  left: 1.6rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
}
.plan-name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-bottom: 0.3rem; }
.plan-cap { font-family: var(--font-mono); font-size: 2rem; font-weight: 600; color: var(--accent); margin: 0.6rem 0 0.15rem; }
.plan-cap span { font-size: 1rem; font-weight: 500; color: var(--text-muted); }
.plan-est { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1.2rem; }
.plan-list { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; gap: 0.55rem; }
.plan-list li {
  font-size: 0.86rem;
  color: var(--text-soft);
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}
.plan-list li::before {
  content: "✓";
  color: var(--good);
  font-weight: 700;
  flex: 0 0 auto;
}
.plan-card .btn { margin-top: auto; justify-content: center; }

/* ---------- Contact / footer ---------- */
.contact-section { background: var(--ink-900); color: var(--text-on-dark); }
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-section h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); color: var(--text-on-dark); max-width: 16ch; }
.contact-section .lede { color: var(--text-on-dark-soft); max-width: 46ch; margin: 1rem 0 0; }

.contact-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-on-dark);
  border-radius: 18px;
  padding: 1.8rem;
  display: grid;
  gap: 1.1rem;
}
.contact-row { display: flex; align-items: center; gap: 0.9rem; }
.contact-row .ic {
  width: 40px; height: 40px; border-radius: 11px;
  background: rgba(92,157,238,0.14); color: var(--accent-dark-zone);
  display: inline-flex; align-items: center; justify-content: center; font-size: 1.05rem; flex: 0 0 auto;
}
.contact-row a, .contact-row span.value {
  font-weight: 600; text-decoration: none; color: var(--text-on-dark); font-size: 0.95rem;
}
.contact-row .lbl { display: block; font-size: 0.72rem; color: var(--text-on-dark-muted); margin-bottom: 0.1rem; }

footer.site-foot {
  background: var(--ink-900);
  color: var(--text-on-dark-muted);
  border-top: 1px solid var(--border-on-dark);
  padding: 1.6rem 0;
  font-size: 0.78rem;
}
.site-foot .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.8rem; }

/* ---------- Reveal-on-scroll ----------
   Scoped behind .js-reveal (set synchronously by an inline script in <head>)
   so content stays visible by default if JavaScript never runs. */
.js-reveal .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 620ms ease, transform 620ms ease;
}
.js-reveal .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js-reveal .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .nav-cta:hover { transform: none; }
}