/* ==========================================================================
   Orbyx Technologies — Design System
   Paleta: violeta elétrico + ciano + magenta sobre base escura
   ========================================================================== */

:root {
  --c-bg: #07060f;
  --c-bg-soft: #0e0c1d;
  --c-surface: #151329;
  --c-surface-2: #1c1936;
  --c-border: rgba(255, 255, 255, 0.09);
  --c-border-strong: rgba(255, 255, 255, 0.18);

  --c-text: #f4f3ff;
  --c-muted: #a9a4c7;

  --c-primary: #7c5cff;
  --c-primary-soft: #9b84ff;
  --c-accent: #00e5d0;
  --c-accent-2: #ff3d8b;
  --c-warn: #ffc542;

  --grad-brand: linear-gradient(120deg, #7c5cff 0%, #00e5d0 100%);
  --grad-hot: linear-gradient(120deg, #ff3d8b 0%, #7c5cff 100%);

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;

  --shadow-sm: 0 6px 20px rgba(0, 0, 0, 0.35);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 45px rgba(124, 92, 255, 0.35);

  --maxw: 1200px;
  --header-h: 74px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  line-height: 1.15;
  margin: 0 0 .6rem;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5.4vw, 3.9rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p  { margin: 0 0 1rem; color: var(--c-muted); }

::selection { background: var(--c-primary); color: #fff; }

/* ---------- Utilidades ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 22px;
}

.section { padding: clamp(64px, 9vw, 116px) 0; position: relative; }
.section--soft { background: var(--c-bg-soft); }

.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: rgba(0, 229, 208, 0.08);
  border: 1px solid rgba(0, 229, 208, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead { font-size: 1.08rem; color: var(--c-muted); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: .95rem;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }

.btn--primary {
  background: var(--grad-brand);
  color: #0a0818;
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover { box-shadow: 0 0 60px rgba(0, 229, 208, .45); }

.btn--ghost {
  background: rgba(255, 255, 255, .04);
  border-color: var(--c-border-strong);
  color: var(--c-text);
}
.btn--ghost:hover { border-color: var(--c-accent); color: var(--c-accent); }

.btn--block { width: 100%; }
.btn--sm { padding: 9px 18px; font-size: .86rem; }
.btn[disabled], .btn[aria-disabled="true"] {
  opacity: .5; cursor: not-allowed; transform: none; box-shadow: none;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  z-index: 60;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(7, 6, 15, .82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--c-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; }
.brand__mark {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: var(--grad-brand);
  display: grid; place-items: center;
  color: #0a0818;
  font-size: 1.05rem;
  box-shadow: var(--shadow-glow);
}
.brand__letter {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.12em;
  transform: skew(-8deg) scaleX(1.06);
}
.brand__name {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.16rem;
  letter-spacing: -.02em;
}
.brand__name span { color: var(--c-accent); }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  padding: 9px 14px;
  border-radius: 999px;
  font-size: .93rem;
  color: var(--c-muted);
  transition: color .18s ease, background .18s ease;
}
.nav a:hover { color: var(--c-text); background: rgba(255, 255, 255, .05); }
.nav a.is-active { color: var(--c-text); background: rgba(124, 92, 255, .18); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid var(--c-border-strong);
  background: rgba(255, 255, 255, .04);
  color: var(--c-text);
  font-size: 1.05rem;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 72px) 0 90px;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: .5;
  pointer-events: none;
  z-index: 0;
}
.hero__glow--a { width: 520px; height: 520px; background: #7c5cff; top: -160px; left: -120px; }
.hero__glow--b { width: 460px; height: 460px; background: #00e5d0; bottom: -200px; right: -100px; opacity: .32; }
.hero__glow--c { width: 320px; height: 320px; background: #ff3d8b; top: 140px; right: 32%; opacity: .22; }

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.hero__title { margin-bottom: 20px; }
.hero__text { font-size: 1.1rem; max-width: 50ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  margin-top: 46px;
  padding-top: 28px;
  border-top: 1px solid var(--c-border);
}
.stat__num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.85rem;
  font-weight: 700;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__label { font-size: .84rem; color: var(--c-muted); }

/* Mockup do app no hero */
.hero__visual { position: relative; }
.app-window {
  background: linear-gradient(160deg, rgba(28, 25, 54, .95), rgba(14, 12, 29, .95));
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-9deg) rotateX(4deg);
}
.app-window__bar {
  display: flex; align-items: center; gap: 7px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--c-border);
  background: rgba(255, 255, 255, .03);
}
.app-window__dot { width: 11px; height: 11px; border-radius: 50%; }
.app-window__title { margin-left: 10px; font-size: .78rem; color: var(--c-muted); }
.app-window__body { padding: 20px; display: grid; gap: 14px; }

.mini-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mini-kpi {
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 12px;
}
.mini-kpi__label { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--c-muted); }
.mini-kpi__value { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.12rem; }

.mini-chart {
  height: 128px;
  display: flex;
  align-items: flex-end;
  gap: 9px;
  padding: 14px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}
.mini-chart span {
  flex: 1;
  border-radius: 5px 5px 2px 2px;
  background: var(--grad-brand);
  animation: barRise 1.4s cubic-bezier(.22, 1, .36, 1) backwards;
}
@keyframes barRise { from { height: 6% !important; opacity: .2; } }

.mini-rows { display: grid; gap: 9px; }
.mini-row {
  display: flex; align-items: center; gap: 10px;
  font-size: .78rem; color: var(--c-muted);
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
}
.mini-row i { color: var(--c-accent); }
.mini-row span:last-child { margin-left: auto; color: var(--c-text); font-weight: 600; }

/* ---------- Marquee de plataformas ---------- */
.logos-strip {
  border-block: 1px solid var(--c-border);
  background: rgba(255, 255, 255, .02);
  padding: 18px 0;
}
.logos-strip__inner {
  display: flex; flex-wrap: wrap;
  align-items: center; justify-content: center;
  gap: 14px 38px;
  color: var(--c-muted);
  font-size: .9rem;
}
.logos-strip__inner span { display: inline-flex; align-items: center; gap: 9px; }
.logos-strip__inner i { color: var(--c-primary-soft); font-size: 1.05rem; }

/* ---------- Grids genéricos ---------- */
.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

/* ---------- Card de recurso ---------- */
.feature-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(124, 92, 255, .45);
  background: var(--c-surface-2);
}
.feature-card__icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 1.18rem;
  margin-bottom: 16px;
  background: rgba(124, 92, 255, .16);
  color: var(--c-primary-soft);
}
.feature-card p { margin: 0; font-size: .94rem; }

/* ---------- Card de software ---------- */
.sw-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 26px;
  overflow: hidden;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.sw-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--sw-color, var(--c-primary));
  opacity: .9;
}
.sw-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-border-strong);
  box-shadow: var(--shadow);
}
.sw-card__top { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.sw-card__icon {
  flex: 0 0 auto;
  width: 52px; height: 52px;
  border-radius: 15px;
  display: grid; place-items: center;
  font-size: 1.28rem;
  color: var(--sw-color, var(--c-primary));
  background: color-mix(in srgb, var(--sw-color, #7c5cff) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--sw-color, #7c5cff) 35%, transparent);
}
.sw-card__name { margin: 0; font-size: 1.16rem; }
.sw-card__meta { font-size: .78rem; color: var(--c-muted); }
.sw-card__desc { font-size: .93rem; flex: 1; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .72rem; font-weight: 600;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--c-border-strong);
  color: var(--c-muted);
  background: rgba(255, 255, 255, .04);
}
.chip--cat { color: var(--sw-color, var(--c-primary-soft)); border-color: color-mix(in srgb, var(--sw-color, #7c5cff) 40%, transparent); }
.chip--soon { color: var(--c-warn); border-color: rgba(255, 197, 66, .4); background: rgba(255, 197, 66, .08); }
.chip--free { color: var(--c-accent); border-color: rgba(0, 229, 208, .4); background: rgba(0, 229, 208, .08); }

.chip-row { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }

.sw-card__footer {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--c-border);
}
.sw-card__price { font-size: .85rem; font-weight: 600; color: var(--c-text); }

/* ---------- Filtros ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between;
  margin-bottom: 30px;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--c-border-strong);
  background: rgba(255, 255, 255, .03);
  color: var(--c-muted);
  font-size: .86rem;
  transition: all .18s ease;
}
.filter-chip:hover { color: var(--c-text); border-color: var(--c-accent); }
.filter-chip.is-active {
  background: var(--grad-brand);
  color: #0a0818;
  border-color: transparent;
  font-weight: 600;
}

.search-box { position: relative; min-width: 260px; flex: 1 1 260px; max-width: 360px; }
.search-box i {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--c-muted); font-size: .9rem;
}
.search-box input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border-radius: 999px;
  border: 1px solid var(--c-border-strong);
  background: rgba(255, 255, 255, .04);
  color: var(--c-text);
  font-size: .92rem;
}
.search-box input::placeholder { color: var(--c-muted); }
.search-box input:focus { outline: none; border-color: var(--c-accent); }

/* ---------- Estados ---------- */
.state { text-align: center; padding: 60px 20px; color: var(--c-muted); }
.state i { font-size: 2rem; color: var(--c-primary-soft); margin-bottom: 12px; }

.skeleton-card {
  height: 290px;
  border-radius: var(--radius);
  background: linear-gradient(100deg, var(--c-surface) 30%, var(--c-surface-2) 50%, var(--c-surface) 70%);
  background-size: 220% 100%;
  animation: shimmer 1.3s infinite linear;
  border: 1px solid var(--c-border);
}
@keyframes shimmer { to { background-position: -220% 0; } }

/* ---------- Download: plataformas ---------- */
.platform-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.platform-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  transition: transform .2s ease, border-color .2s ease;
}
.platform-card:hover { transform: translateY(-4px); border-color: var(--c-accent); }
.platform-card i { font-size: 1.9rem; color: var(--c-primary-soft); margin-bottom: 10px; }
.platform-card h4 { margin: 0 0 4px; font-size: 1rem; }
.platform-card small { color: var(--c-muted); font-size: .78rem; display: block; margin-bottom: 14px; }

/* ---------- Painel lateral (detalhe do software) ---------- */
.detail-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 34px; align-items: start; }
.support-wrap { max-width: 820px; }
.support-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.panel {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 26px;
}
.panel h3 { margin-bottom: 14px; }
.spec-list { display: grid; gap: 11px; }
.spec-list li {
  display: flex; justify-content: space-between; gap: 14px;
  font-size: .89rem; color: var(--c-muted);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--c-border);
}
.spec-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.spec-list strong { color: var(--c-text); font-weight: 600; text-align: right; }

.check-list { display: grid; gap: 11px; }
.check-list li { display: flex; gap: 11px; font-size: .94rem; color: var(--c-muted); }
.check-list i { color: var(--c-accent); margin-top: 5px; font-size: .82rem; }

/* ---------- Passos ---------- */
.steps { counter-reset: step; display: grid; gap: 18px; }
.step {
  display: flex; gap: 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.step__num {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--grad-hot);
  color: #fff; font-weight: 700; font-size: .9rem;
}
.step h4 { margin: 0 0 4px; font-size: 1rem; }
.step p { margin: 0; font-size: .9rem; }

/* ---------- Depoimentos ---------- */
.quote-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 26px;
}
.quote-card p { font-size: .96rem; color: var(--c-text); }
.quote-card__author { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--grad-hot); color: #fff; font-weight: 700; font-size: .9rem;
}
.quote-card__author small { display: block; color: var(--c-muted); font-size: .78rem; }
.stars { color: var(--c-warn); font-size: .82rem; margin-bottom: 12px; }

/* ---------- Formulário ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .84rem; font-weight: 600; color: var(--c-text); }
.field input,
.field select,
.field textarea {
  padding: 12px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border-strong);
  background: rgba(255, 255, 255, .04);
  color: var(--c-text);
  font-size: .93rem;
  font-family: inherit;
}
.field textarea { resize: vertical; min-height: 118px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--c-accent);
}
.field select option { background: var(--c-surface); color: var(--c-text); }
.form-msg {
  margin-top: 14px; font-size: .9rem; border-radius: var(--radius-sm);
  padding: 12px 15px; display: none;
}
.form-msg.is-ok { display: block; background: rgba(0, 229, 208, .1); border: 1px solid rgba(0, 229, 208, .35); color: var(--c-accent); }
.form-msg.is-err { display: block; background: rgba(255, 61, 139, .1); border: 1px solid rgba(255, 61, 139, .35); color: #ff87b4; }

/* ---------- CTA ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-strong);
  background: linear-gradient(130deg, rgba(124, 92, 255, .22), rgba(0, 229, 208, .12));
  padding: clamp(34px, 5vw, 58px);
  text-align: center;
}
.cta-band h2 { margin-bottom: 12px; }
.cta-band .btn-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 22px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-bg-soft);
  border-top: 1px solid var(--c-border);
  padding: 58px 0 26px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 34px;
  margin-bottom: 38px;
}
.footer-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; color: var(--c-muted); margin-bottom: 14px; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { font-size: .92rem; color: var(--c-muted); transition: color .18s ease; }
.footer-col a:hover { color: var(--c-accent); }
.footer-about p { font-size: .92rem; margin-top: 14px; max-width: 34ch; }
.social { display: flex; gap: 10px; margin-top: 16px; }
.social a {
  width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid var(--c-border-strong);
  background: rgba(255, 255, 255, .03);
  color: var(--c-muted);
  transition: all .18s ease;
}
.social a:hover { color: #0a0818; background: var(--grad-brand); border-color: transparent; }
.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding-top: 20px;
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
  font-size: .84rem; color: var(--c-muted);
}

/* ---------- Page hero (páginas internas) ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 62px) 0 46px;
  overflow: hidden;
  border-bottom: 1px solid var(--c-border);
}
.page-hero .hero__glow--a { width: 420px; height: 420px; top: -180px; left: -120px; }
.page-hero__inner { position: relative; z-index: 1; max-width: 720px; }
.breadcrumb { font-size: .84rem; color: var(--c-muted); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--c-accent); }

/* ---------- Animação de entrada ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .app-window { transform: none; }
  .detail-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 820px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px 22px 24px;
    background: rgba(9, 8, 20, .98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--c-border);
    transform: translateY(-130%);
    transition: transform .28s ease;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav.is-open { transform: translateY(0); }
  .nav a { padding: 13px 14px; border-radius: var(--radius-sm); font-size: 1rem; }
  .nav-toggle { display: grid; place-items: center; }
  .header-actions .btn { display: none; }
  .nav .btn { display: inline-flex; margin-top: 10px; }
}

@media (max-width: 560px) {
  .hero { padding-top: calc(var(--header-h) + 48px); }
  .hero__stats { gap: 22px; }
  .stat { min-width: 44%; }
  .hero__cta .btn { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .filters { flex-direction: column; align-items: stretch; }
  .search-box { max-width: none; }
  .mini-kpis { grid-template-columns: 1fr; }
  .sw-card__footer { flex-direction: column; align-items: stretch; }
  .sw-card__footer .btn { width: 100%; }
  .section-head { margin-bottom: 36px; }
}