/* =========================================================
   Stillo Contabilidade — estilos
   ========================================================= */

:root {
  --graphite: #2E2F31;
  --graphite-2: #3D3E40;
  --graphite-3: #242527;
  --text-2: #6B6E72;
  --bg-muted: #F4F4F5;
  --line: #E2E3E5;
  --white: #FFFFFF;
  --red: #A81C22;
  --red-hover: #8E171C;
  --red-soft: #E0666B; /* vermelho claro, só para detalhes sobre fundo escuro */
  --green: #1F6F47;
  --green-hover: #185A39;

  --font-sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;

  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(20, 21, 23, .06), 0 1px 3px rgba(20, 21, 23, .04);
  --shadow: 0 10px 30px -12px rgba(20, 21, 23, .18), 0 2px 6px rgba(20, 21, 23, .05);
  --header-h: 76px;
  --container: 1200px;
  --gutter: 24px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--graphite);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--white);
  color: var(--graphite);
  border-radius: var(--radius);
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-radius: 4px;
}
.section--dark :focus-visible,
.hero :focus-visible,
.site-footer :focus-visible,
.site-header:not(.is-solid) :focus-visible { outline-color: var(--white); }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  min-height: 46px;
  padding: .7em 1.35em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: none; }
.btn--sm { min-height: 40px; padding: .5em 1em; font-size: .9rem; }
.btn--lg { min-height: 52px; padding: .8em 1.6em; font-size: 1rem; }

.btn--primary { background: var(--red); color: var(--white); box-shadow: 0 6px 16px -8px rgba(168, 28, 34, .6); }
.btn--primary:hover { background: var(--red-hover); }

.btn--dark { background: var(--graphite); color: var(--white); }
.btn--dark:hover { background: var(--graphite-3); }

.btn--whatsapp { background: var(--green); color: var(--white); }
.btn--whatsapp:hover { background: var(--green-hover); }

.btn--outline { background: var(--white); color: var(--graphite); border-color: var(--line); }
.btn--outline:hover { border-color: var(--graphite); }

.btn--outline-light { color: var(--white); border-color: rgba(255, 255, 255, .35); background: transparent; }
.btn--outline-light:hover { border-color: var(--white); background: rgba(255, 255, 255, .06); }

.btn--ghost { color: inherit; border-color: currentColor; background: transparent; border-color: rgba(255,255,255,.35); }

.btn--xl {
  min-height: 72px;
  padding: 1em 1.6em;
  justify-content: flex-start;
  font-size: 1.05rem;
  text-align: left;
}
.btn--xl .icon { width: 1.6em; height: 1.6em; }
.btn--xl span { display: flex; flex-direction: column; }
.btn--xl small { font-weight: 500; font-size: .85rem; opacity: .85; margin-top: 2px; }

/* ---------- Tipografia de seção ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.eyebrow--light { color: #F1B9BB; }
.eyebrow--light::before { background: var(--red-soft); }

h1, h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -.005em;
}
h2 { font-size: clamp(2rem, 1.4rem + 2.2vw, 2.9rem); }
h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: -.01em; }

.section { padding: clamp(72px, 9vw, 120px) 0; }
.section--muted { background: var(--bg-muted); }
.section--dark { background: var(--graphite); color: #E9E9EA; }
.section--dark h2 { color: var(--white); }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-lead { margin-top: 16px; font-size: 1.08rem; color: var(--text-2); }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  color: var(--white);
  transition: background-color .3s, box-shadow .3s, color .3s;
}
.site-header.is-solid {
  background: rgba(255, 255, 255, .97);
  color: var(--graphite);
  box-shadow: 0 1px 0 var(--line), 0 8px 24px -16px rgba(20, 21, 23, .25);
}
@supports (backdrop-filter: blur(8px)) {
  .site-header.is-solid { background: rgba(255, 255, 255, .9); backdrop-filter: saturate(1.4) blur(10px); }
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { position: relative; display: block; width: 158px; flex: none; }
.brand-logo { width: 100%; height: auto; transition: opacity .3s; }
.brand-logo--dark { position: absolute; inset: 0; opacity: 0; }
.site-header.is-solid .brand-logo--light { opacity: 0; }
.site-header.is-solid .brand-logo--dark { opacity: 1; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav ul { display: flex; gap: 28px; }
.main-nav ul a {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-size: .94rem;
  font-weight: 500;
  text-decoration: none;
  opacity: .9;
}
.main-nav ul a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s;
}
.main-nav ul a:hover,
.main-nav ul a.is-active { opacity: 1; }
.main-nav ul a:hover::after,
.main-nav ul a.is-active::after { transform: scaleX(1); }

.nav-actions { display: flex; gap: 10px; }
.site-header.is-solid .btn--ghost { border-color: var(--line); }
.site-header.is-solid .btn--ghost:hover { border-color: var(--graphite); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  padding: 0;
  align-items: center;
  justify-content: center;
  color: inherit;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: var(--radius);
  cursor: pointer;
}
.site-header.is-solid .menu-toggle { border-color: var(--line); }
.menu-toggle .icon { width: 22px; height: 22px; }
.menu-toggle .icon--close { display: none; }
.menu-toggle[aria-expanded="true"] .icon--menu { display: none; }
.menu-toggle[aria-expanded="true"] .icon--close { display: block; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(56px, 8vw, 110px)) 0 clamp(72px, 9vw, 120px);
  color: #E6E6E7;
  background:
    radial-gradient(1100px 520px at 85% -10%, rgba(255, 255, 255, .07), transparent 60%),
    radial-gradient(700px 420px at -10% 110%, rgba(168, 28, 34, .16), transparent 65%),
    linear-gradient(160deg, #333436 0%, var(--graphite) 45%, #232426 100%);
}
.hero::before { /* textura sutil de pontos */
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
          mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  pointer-events: none;
}
.hero-curve {
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-curve path {
  fill: none;
  stroke: rgba(255, 255, 255, .14);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}
.hero-curve .hero-curve--thin { stroke: rgba(224, 102, 107, .28); stroke-width: 1; }

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 1.5rem + 3.9vw, 4.3rem);
  line-height: 1.04;
  color: var(--white);
  letter-spacing: -.015em;
}
.hero h1 em {
  font-style: italic;
  background-image: linear-gradient(var(--red-soft), var(--red-soft));
  background-repeat: no-repeat;
  background-size: 100% 2px;
  background-position: 0 92%;
}
.hero-lead {
  max-width: 580px;
  margin-top: 24px;
  font-size: clamp(1.02rem, .95rem + .3vw, 1.18rem);
  color: #C9CACC;
}
.hero-lead strong { color: var(--white); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.hero-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .025));
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .5);
}
.hero-card-title {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #A9AAAD;
}
.hero-units { margin-top: 18px; }
.hero-units li {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.hero-units li:first-child { border-top: 0; padding-top: 4px; }
.hero-units .icon { color: var(--red-soft); margin-top: 3px; }
.hero-units div { display: flex; flex-direction: column; font-size: .93rem; }
.hero-units strong { color: var(--white); font-size: 1rem; }
.hero-units span { color: #B5B6B9; }
.hero-units a { margin-top: 4px; color: var(--white); font-weight: 600; text-decoration: none; }
.hero-units a:hover { text-decoration: underline; text-underline-offset: 3px; }

.hero-stat {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.hero-stat-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1;
  color: var(--white);
}
.hero-stat-label { font-size: .9rem; color: #B5B6B9; line-height: 1.45; }

/* ---------- Faixa de áreas ---------- */
.areas {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.areas .container {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 26px;
  padding-bottom: 26px;
}
.areas-label {
  flex: none;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-2);
}
.areas-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 0;
  font-weight: 600;
  color: var(--graphite);
}
.areas-list li { display: inline-flex; align-items: center; }
.areas-list li + li::before {
  content: "";
  width: 5px; height: 5px;
  margin: 0 20px;
  border-radius: 50%;
  background: var(--red);
}

/* ---------- Cards de serviços ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.card {
  position: relative;
  padding: 30px 26px 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s, transform .3s, border-color .3s;
}
.card::after {
  content: "";
  position: absolute;
  left: 30px; right: 30px; top: -1px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #D6D7DA; }
.card:hover::after { transform: scaleX(1); }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  margin-bottom: 22px;
  border-radius: 12px;
  background: var(--bg-muted);
  color: var(--graphite);
  border: 1px solid var(--line);
}
.card-icon .icon { width: 24px; height: 24px; }
.card:hover .card-icon { color: var(--red); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: .97rem; }

/* ---------- Área da saúde ---------- */
.health { position: relative; overflow: hidden; }
.health::before {
  content: "";
  position: absolute;
  right: -200px; top: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .05), transparent);
  pointer-events: none;
}
.health-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.health-copy > p:not(.eyebrow) { margin-top: 20px; font-size: 1.08rem; color: #C9CACC; max-width: 600px; }
.check-list { margin: 28px 0 36px; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: #E3E3E4; }
.check-list .icon {
  width: 22px; height: 22px;
  padding: 4px;
  margin-top: 1px;
  border-radius: 50%;
  background: rgba(224, 102, 107, .16);
  color: #F1B9BB;
  stroke-width: 2.5;
}

.health-panel {
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--radius-lg);
  background: var(--graphite-2);
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .55);
}
.health-panel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--red);
  color: var(--white);
}
.health-panel-icon .icon { width: 26px; height: 26px; }
.health-panel-title {
  margin: 22px 0 18px;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--white);
}
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .04);
  font-size: .92rem;
  font-weight: 500;
  color: #EDEDEE;
}

/* ---------- Diferenciais ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.feature {
  padding: 32px 24px 8px 0;
}
.feature + .feature { padding-left: 24px; border-left: 1px solid var(--line); }
.feature .icon { width: 28px; height: 28px; color: var(--red); margin-bottom: 18px; }
.feature h3 { margin-bottom: 8px; }
.feature p { color: var(--text-2); font-size: .95rem; }

/* ---------- Unidades ---------- */
.units {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.unit {
  display: flex;
  flex-direction: column;
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.unit-body { padding: 24px 22px 26px; flex: 1; }
.unit h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -.005em;
}
.unit h3 span { color: var(--red); }
.unit address { margin-top: 12px; color: var(--text-2); }
.unit-phones { margin-top: 16px; display: grid; gap: 6px; }
.unit-phones li { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.unit-phones .icon { width: 18px; height: 18px; color: var(--text-2); }
.unit-phones a { font-weight: 600; text-decoration: none; }
.unit-phones a:hover { text-decoration: underline; text-underline-offset: 3px; }
.unit-phones .muted, .unit-phones .muted a { color: var(--text-2); font-weight: 500; }
.unit-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.unit-map {
  display: block;
  width: 100%;
  height: 260px;
  border: 0;
  border-radius: 10px;
  background: var(--bg-muted);
}

/* ---------- Contato ---------- */
.contact { padding-top: clamp(72px, 9vw, 120px); }
.contact-box {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 40px;
  align-items: center;
  padding: clamp(32px, 5vw, 64px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    radial-gradient(500px 240px at 100% 0%, rgba(168, 28, 34, .06), transparent 70%),
    var(--white);
  box-shadow: var(--shadow);
}
.contact-actions { display: grid; gap: 14px; }

/* ---------- Rodapé ---------- */
.site-footer {
  position: relative;
  overflow: hidden;
  padding: 88px 0 0;
  background: var(--graphite-3);
  color: #B5B6B9;
  font-size: .94rem;
}
.footer-curve {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 160px;
  pointer-events: none;
}
.footer-curve path { fill: none; stroke: rgba(255, 255, 255, .08); stroke-width: 1.5; vector-effect: non-scaling-stroke; }

.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr .8fr;
  gap: 40px;
  padding-bottom: 56px;
}
.footer-brand img { width: 170px; }
.footer-brand p { margin-top: 18px; max-width: 300px; }
.footer-title {
  margin-bottom: 14px;
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--white);
}
.footer-col address,
.footer-col p { margin-bottom: 12px; }
.site-footer a { color: #E6E6E7; text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; text-underline-offset: 3px; }
.footer-legal { font-size: .85rem; color: #9A9B9E; }
.footer-links { display: grid; gap: 8px; }
.footer-client { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.footer-client .icon { width: 16px; height: 16px; color: var(--red-soft); }
.footer-bottom {
  padding-top: 22px;
  padding-bottom: 28px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: .85rem;
  color: #9A9B9E;
}

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.wa-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px; height: 58px;
  border: 0;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  box-shadow: 0 12px 28px -8px rgba(20, 21, 23, .45);
  cursor: pointer;
  transition: background-color .2s, transform .2s;
}
.wa-button:hover { background: var(--green-hover); transform: scale(1.05); }
.wa-button .icon { width: 28px; height: 28px; }
.wa-button:focus-visible { outline-color: var(--graphite); outline-offset: 4px; }

.wa-panel {
  width: min(320px, calc(100vw - 40px));
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px -16px rgba(20, 21, 23, .35);
  animation: wa-in .2s ease-out;
}
.wa-panel[hidden] { display: none; }
@keyframes wa-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.wa-panel-head { display: flex; align-items: center; justify-content: space-between; }
.wa-panel-head p { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600; }
.wa-close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 0; border-radius: 8px;
  background: transparent; color: var(--text-2);
  cursor: pointer;
}
.wa-close:hover { background: var(--bg-muted); color: var(--graphite); }
.wa-panel-sub { margin: 2px 0 14px; font-size: .9rem; color: var(--text-2); }
.wa-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color .2s, background-color .2s;
}
.wa-option + .wa-option { margin-top: 8px; }
.wa-option:hover { border-color: var(--green); background: #F3F8F5; }
.wa-option .icon { width: 24px; height: 24px; color: var(--green); }
.wa-option span { display: flex; flex-direction: column; line-height: 1.35; }
.wa-option small { color: var(--text-2); font-size: .85rem; }

/* ---------- Animações de entrada ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   Responsivo
   ========================================================= */
@media (max-width: 1180px) {
  .main-nav { gap: 22px; }
  .main-nav ul { gap: 20px; }
  .features { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .feature:nth-child(4) { padding-left: 0; border-left: 0; }
  .feature:nth-child(n+4) { border-top: 1px solid var(--line); margin-top: 24px; }
  .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1060px) {
  .menu-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    padding: 12px var(--gutter) 28px;
    background: var(--white);
    color: var(--graphite);
    box-shadow: 0 16px 32px -16px rgba(20, 21, 23, .3);
    border-top: 1px solid var(--line);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity .2s, transform .2s, visibility 0s .2s;
  }
  .main-nav.is-open { visibility: visible; opacity: 1; transform: none; transition: opacity .2s, transform .2s; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul li { border-bottom: 1px solid var(--line); }
  .main-nav ul a { display: block; padding: 14px 0; font-size: 1.02rem; }
  .main-nav ul a::after { display: none; }
  .nav-actions { flex-direction: column; }
  .nav-actions .btn { width: 100%; min-height: 48px; }
  .main-nav .btn--ghost { border-color: var(--line); }

  .hero-grid,
  .health-grid,
  .contact-box { grid-template-columns: minmax(0, 1fr); }
  .hero-card { max-width: 560px; }
  .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  :root { --gutter: 16px; --header-h: 68px; }
  .brand { width: 118px; }
  .areas .container { flex-direction: column; align-items: flex-start; gap: 12px; }
  .areas-list li + li::before { margin: 0 12px; }
  .cards-grid,
  .units { grid-template-columns: minmax(0, 1fr); }
  .features { grid-template-columns: minmax(0, 1fr); border-top: 0; }
  .feature,
  .feature + .feature { padding: 24px 0; border-left: 0; border-top: 1px solid var(--line); margin-top: 0; }
  .feature:nth-child(n+4) { margin-top: 0; }
  .feature { display: grid; grid-template-columns: 44px 1fr; column-gap: 12px; }
  .feature .icon { grid-row: span 2; margin: 2px 0 0; }
  .hero-actions .btn,
  .health-copy .btn { width: 100%; }
  .hero-curve { top: auto; height: 38%; opacity: .7; }
  .unit-actions .btn { flex: 1 1 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .card { padding: 28px 24px; }
  .wa-float { right: 16px; bottom: 16px; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: 2.3rem; }
  .btn--lg { padding-left: 1.1em; padding-right: 1.1em; }
  .hero-card { padding: 22px; }
}