/* ==========================================================================
   Young Capital Asset Management — Design Tokens
   Estética: minimalismo de alto contraste (preto / branco / cinza), Inter 300–600
   ========================================================================== */
:root {
  --black: #0A0A0A;
  --near-black: #111111;
  --white: #FFFFFF;
  --gray-05: #F6F6F6;
  --gray-15: #E5E5E5;
  --gray-45: #8A8A8A;
  --gray-60: #6B6B6B;

  /* Séries dos gráficos — paleta validada (CVD-safe, contraste ≥3:1) */
  --series-ad: #0052C3;
  --series-sp: #8A6D1C;
  --series-world: #0891B2;

  /* Tokens adaptativos (redefinidos em [data-theme="dark"]) */
  --surface: var(--white);
  --surface-alt: var(--gray-05);
  --text: #171717;
  --text-muted: var(--gray-60);
  --heading: var(--black);
  --accent: var(--black);
  --border: var(--gray-15);
  --grid-line: #EDEDED;
  --axis-text: #9A9A9A;
  --input-bg: var(--white);
  --btn-bg: var(--black);
  --btn-fg: var(--white);
  --btn-hover: #2B2B2B;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04);
  --transition: 0.4s cubic-bezier(.22,.61,.36,1);
}

:root[data-theme="dark"] {
  /* Azul-marinho profundo — paleta da logo Young Capital */
  --surface: #0B1330;
  --surface-alt: #060B24;
  --text: #D9DEEC;
  --text-muted: #8B96B5;
  --heading: #F0F3FB;
  --accent: #F0F3FB;
  --border: rgba(255,255,255,0.10);
  --grid-line: rgba(255,255,255,0.08);
  --axis-text: #7D88A8;
  --input-bg: rgba(255,255,255,0.05);
  --btn-bg: #F5F7FF;
  --btn-fg: #0B1330;
  --btn-hover: #FFFFFF;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.5);

  --series-ad: #3E7BFF;
  --series-sp: #B58117;
  --series-world: #2AA0AC;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--surface);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
}

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3 {
  color: var(--heading);
  letter-spacing: -0.02em;
  font-weight: 600;
}

.eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-45);
  margin-bottom: 16px;
}

a { color: inherit; text-decoration: none; }

/* ==========================================================================
   Animações de entrada (fade + slide-up, com stagger nas grelhas)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s cubic-bezier(.22,.61,.36,1), transform 0.8s cubic-bezier(.22,.61,.36,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.stagger > * {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(.22,.61,.36,1), transform 0.7s cubic-bezier(.22,.61,.36,1);
}
.stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger.is-visible > *:nth-child(2) { transition-delay: 0.15s; }
.stagger.is-visible > *:nth-child(3) { transition-delay: 0.25s; }
.stagger.is-visible > *:nth-child(4) { transition-delay: 0.35s; }

@keyframes heroRise {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .stagger > * { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero__wordmark, .hero__tag { animation: none !important; opacity: 1 !important; }
}

/* ==========================================================================
   Buttons — alto contraste, retangulares
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--btn-bg); color: var(--btn-fg); }
.btn--primary:hover { background: var(--btn-hover); }
.btn--ghost { color: var(--heading); border-color: var(--border); background: transparent; }
.btn--ghost:hover { border-color: var(--heading); }

/* ==========================================================================
   Navbar — fixa, flutuante, hairline
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 24px;
}

.navbar__brand { display: flex; align-items: center; gap: 11px; }
.navbar__logo { width: 30px; height: 30px; border-radius: 6px; }
.navbar__name {
  color: var(--heading);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  font-weight: 600;
}
.navbar__name em { color: var(--gray-45); font-style: normal; font-weight: 300; }

.navbar__links {
  display: flex;
  gap: 32px;
  margin-left: auto;
  margin-right: 28px;
}
.navbar__links a {
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 500;
  transition: color 0.25s;
}
.navbar__links a:hover { color: var(--heading); }

.navbar__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.navbar__toggle span { width: 22px; height: 1.5px; background: var(--heading); border-radius: 2px; }

.navbar__controls { display: flex; align-items: center; gap: 10px; margin-right: 4px; }

.icon-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--heading);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color 0.25s ease;
  flex-shrink: 0;
}
.icon-btn:hover { border-color: var(--heading); }
.icon-btn svg { width: 17px; height: 17px; }
.icon-btn .icon-sun { display: none; }
:root[data-theme="dark"] .icon-btn .icon-moon { display: none; }
:root[data-theme="dark"] .icon-btn .icon-sun { display: block; }

.lang-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.lang-toggle button {
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}
.lang-toggle button.is-active { background: var(--btn-bg); color: var(--btn-fg); }

/* ==========================================================================
   Hero — preto imersivo com canvas animado (linhas quantitativas)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #040B28;
  overflow: hidden;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__vignette {
  position: absolute; inset: 0;
  background: radial-gradient(90% 70% at 50% 50%, transparent 40%, rgba(4,11,40,0.85) 100%);
  pointer-events: none;
}

.hero__inner { position: relative; text-align: center; }

.hero__wordmark {
  color: var(--white);
  font-size: clamp(1.6rem, 3.2vw, 2.9rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0.1em;
  white-space: nowrap;
  animation: heroRise 1.1s cubic-bezier(.22,.61,.36,1) 0.15s both;
}
.hero__wordmark span { font-weight: 600; }

.hero__tag {
  margin-top: 22px;
  color: rgba(255,255,255,0.45);
  font-size: 0.88rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  animation: heroRise 1.1s cubic-bezier(.22,.61,.36,1) 0.45s both;
}

/* ==========================================================================
   Seções (partilhado)
   ========================================================================== */
.section { padding: 110px 0; }
.section--alt { background: var(--surface-alt); transition: background 0.4s ease; }
.section__head { max-width: 720px; margin-bottom: 60px; }
.section__head h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: 18px; }
@media (min-width: 981px) { .section__head h2 { white-space: nowrap; } }
.section__lede { color: var(--text-muted); font-size: 1rem; font-weight: 300; }

/* ==========================================================================
   A Firma — backstory + selo de parceria (Young Capital × Vantage)
   ========================================================================== */
.firm-body {
  max-width: 720px;
  margin: -20px 0 56px;
}
.firm-body p {
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.75;
}
.firm-body p + p { margin-top: 18px; }

.collab {
  display: inline-block;
  border: 1px solid var(--gray-15);
  border-radius: var(--radius);
  padding: 30px 44px 22px;
  background: var(--white);
  box-shadow: var(--shadow-card);
}
.collab__lockup { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.collab__brand { display: flex; align-items: center; gap: 11px; }
.collab__logo { width: 34px; height: 34px; border-radius: 7px; }
.collab__name {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--black);
}
.collab__name em { color: var(--gray-45); font-style: normal; font-weight: 300; }
.collab__x { font-size: 1.2rem; color: var(--gray-45); font-weight: 300; }
.collab__vantage { height: 30px; width: auto; }
.collab__caption {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--gray-15);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-60);
  text-align: center;
}

/* ==========================================================================
   O Sistema — pilares numerados, hairline
   ========================================================================== */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}
.pillar {
  padding: 40px 32px 8px 0;
  border-right: 1px solid var(--border);
}
.pillar:last-child { border-right: none; }
.pillar + .pillar { padding-left: 32px; }
.pillar__index {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gray-45);
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}
.pillar h3 { font-size: 1.05rem; margin-bottom: 12px; }
.pillar p { color: var(--text-muted); font-size: 0.9rem; font-weight: 300; }

/* ==========================================================================
   Performance
   ========================================================================== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-card--feature { border-top: 2px solid var(--heading); }

.stat-card__label { font-size: 0.72rem; color: var(--text-muted); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }
.stat-card__value { font-size: 2.3rem; font-weight: 300; letter-spacing: -0.02em; color: var(--heading); font-variant-numeric: tabular-nums; }
.stat-card--feature .stat-card__value { font-weight: 600; }
.stat-card__foot { font-size: 0.74rem; color: var(--text-muted); }

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 34px 34px 26px;
}
.chart-card__head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.chart-card__head h3 { font-size: 1rem; }

.legend { list-style: none; display: flex; gap: 18px; flex-wrap: wrap; }
.legend li { font-size: 0.78rem; color: var(--text-muted); display: flex; align-items: center; gap: 7px; }
.legend__dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.legend__dot--ad { background: var(--series-ad); }
.legend__dot--sp { background: var(--series-sp); }
.legend__dot--world { background: var(--series-world); }

/* Gráficos SVG (gerados por js/script.js) */
.chart-holder { position: relative; width: 100%; }
.chart-holder svg { width: 100%; height: auto; display: block; }
.chart-holder .grid-line { stroke: var(--grid-line); stroke-width: 1; }
.chart-holder .axis-text { fill: var(--axis-text); font-family: var(--font-sans); font-size: 11px; }
.chart-holder .series-line { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.chart-holder .series-line--ad { stroke: var(--series-ad); stroke-width: 2.4; }
.chart-holder .series-line--sp { stroke: var(--series-sp); }
.chart-holder .series-line--world { stroke: var(--series-world); }
.chart-holder .series-area { fill: var(--series-ad); opacity: 0.07; }
.chart-holder .end-label { font-family: var(--font-sans); font-size: 11px; font-weight: 500; fill: var(--text); }
.chart-holder .end-dot--ad { fill: var(--series-ad); }
.chart-holder .end-dot--sp { fill: var(--series-sp); }
.chart-holder .end-dot--world { fill: var(--series-world); }
.chart-holder .crosshair { stroke: var(--axis-text); stroke-width: 1; stroke-dasharray: 3 3; opacity: 0; }
.chart-holder .hover-dot { opacity: 0; stroke: var(--surface); stroke-width: 2; }

.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 20px -8px rgba(0, 0, 0, 0.3);
  padding: 10px 13px;
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--text);
  opacity: 0;
  transition: opacity 0.15s ease;
  white-space: nowrap;
  z-index: 5;
}
.chart-tooltip b { font-variant-numeric: tabular-nums; font-weight: 600; }
.chart-tooltip .tt-title { color: var(--text-muted); display: block; margin-bottom: 2px; }
.chart-tooltip .tt-row { display: flex; align-items: center; gap: 7px; }

.compare-table-wrap { overflow-x: auto; margin-top: 26px; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
}
.compare-table th {
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.compare-table td { padding: 13px 14px; border-bottom: 1px solid var(--border); color: var(--text); }
.compare-table td .legend__dot { margin-right: 8px; }
.compare-table__feature td { font-weight: 600; color: var(--heading); }

.chart-card__disclaimer {
  margin-top: 22px;
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ==========================================================================
   Simulador — compacto
   ========================================================================== */
.sim {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: start;
}

.sim__field { margin-bottom: 22px; }
.sim__field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.sim__field input {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--heading);
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.25s ease, background 0.4s ease;
}
.sim__field input:focus { border-color: var(--heading); }

.sim__rate { font-size: 0.76rem; color: var(--text-muted); border-top: 1px solid var(--border); padding-top: 16px; }

.sim__results {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 40px;
  margin-bottom: 26px;
}
.sim-result__label { display: block; font-size: 0.72rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.sim-result__value { font-size: 1.65rem; font-weight: 300; letter-spacing: -0.02em; color: var(--heading); font-variant-numeric: tabular-nums; }
.sim-result__value--feature { font-weight: 600; }
.sim-result__value--muted { color: var(--text-muted); font-size: 1.35rem; }

.sim__disclaimer { margin-top: 18px; font-size: 0.7rem; line-height: 1.6; color: var(--text-muted); }

/* ==========================================================================
   Young Capital — processo em 4 passos
   ========================================================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}
.step { padding: 36px 28px 8px 0; border-right: 1px solid var(--border); }
.step:last-child { border-right: none; }
.step + .step { padding-left: 28px; }
.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border: 1px solid var(--heading);
  border-radius: 50%;
  color: var(--heading);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.step h3 { font-size: 0.98rem; margin-bottom: 10px; }
.step p { color: var(--text-muted); font-size: 0.86rem; font-weight: 300; }

/* ==========================================================================
   Footer + Leads — preto, minimalista
   ========================================================================== */
.footer { background: #040B28; color: rgba(255,255,255,0.5); padding: 90px 0 0; }

.lead {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.lead__copy .eyebrow { color: rgba(255,255,255,0.4); }
.lead__copy h2 { color: var(--white); font-size: clamp(1.6rem, 2.8vw, 2.1rem); margin-bottom: 14px; }
.lead__copy p { color: rgba(255,255,255,0.55); font-size: 0.94rem; font-weight: 300; max-width: 380px; }

.lead__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.lead__form input {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  color: var(--white);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.25s ease;
}
.lead__form input::placeholder { color: rgba(255,255,255,0.38); }
.lead__form input:focus { border-color: rgba(255,255,255,0.6); }
.lead__form input.is-invalid { border-color: #E06565; }
.lead__form .btn--primary { background: var(--white); color: var(--black); width: 100%; }
.lead__form .btn--primary:hover { background: #E5E5E5; }

.lead__msg { font-size: 0.84rem; color: #6FD3A7; min-height: 1.2em; margin-bottom: 4px; }
.lead__msg.is-error { color: #E06565; }
.lead__privacy { font-size: 0.7rem; color: rgba(255,255,255,0.32); }

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.4fr;
  gap: 40px;
  padding: 56px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__logo { width: 28px; height: 28px; border-radius: 6px; margin-bottom: 12px; }
.footer .navbar__name { color: var(--white); }
.footer .navbar__name em { color: rgba(255,255,255,0.45); }
.footer__brand p { margin-top: 14px; font-size: 0.84rem; max-width: 260px; color: rgba(255,255,255,0.42); font-weight: 300; }
.footer__col h4 { color: var(--white); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 18px; font-weight: 600; }
.footer__col a { display: block; font-size: 0.85rem; margin-bottom: 11px; color: rgba(255,255,255,0.5); transition: color 0.25s; font-weight: 300; }
.footer__col a:hover { color: var(--white); }
.footer__col--legal p { font-size: 0.74rem; line-height: 1.7; color: rgba(255,255,255,0.38); font-weight: 300; margin-bottom: 14px; }
.footer__col--legal a { font-size: 0.78rem; }

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 0 26px;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.32);
}

.footer__seal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.45);
}
.footer__seal img { height: 18px; width: auto; border-radius: 4px; }
.footer__seal-x { font-weight: 300; letter-spacing: 0; color: rgba(255,255,255,0.3); }
.footer__seal-chip {
  display: inline-flex;
  align-items: center;
  background: var(--white);
  border-radius: 4px;
  padding: 2px 7px;
}
.footer__seal-chip img { height: 16px; border-radius: 0; }

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 980px) {
  .hero__wordmark { white-space: normal; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .pillar-grid, .steps { grid-template-columns: 1fr; }
  .pillar, .step { border-right: none; border-bottom: 1px solid var(--border); padding: 28px 0 20px !important; }
  .pillar:last-child, .step:last-child { border-bottom: none; }
  .sim { grid-template-columns: 1fr; gap: 36px; }
  .sim__results { gap: 24px; }
  .lead { grid-template-columns: 1fr; gap: 36px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .navbar__links, .navbar__cta { display: none; }
  .navbar__toggle { display: flex; }
  .navbar__links.is-open {
    display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0;
    background: var(--surface); padding: 24px 28px; gap: 18px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 30px -18px rgba(0,0,0,0.35);
  }
  .navbar__controls { margin-right: 0; }
  .hero { min-height: 78vh; }
  .section { padding: 76px 0; }
  .chart-card { padding: 24px 18px; }
  .collab { padding: 24px 24px 18px; }
  .collab__lockup { gap: 18px; }
  .collab__vantage { height: 34px; }
  .sim__results { grid-template-columns: 1fr; gap: 16px; }
  .lead__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .navbar__inner { gap: 8px; }
  .navbar__controls { gap: 6px; }
  .icon-btn { width: 32px; height: 32px; }
  .lang-toggle button { padding: 7px 10px; }
  .navbar__name { font-size: 0.8rem; white-space: nowrap; }
}