:root {
  --c-bg: #f6f8fb;
  --c-gray: #eef2f8;
  --c-surface: #ffffff;
  --c-text: #0f172a;
  --c-text-muted: #475569;
  --c-text-soft: #64748b;
  --c-border: #e2e8f0;

  --c-primary: #1d4ed8;
  --c-primary-hover: #1e40af;
  --c-primary-soft: #dbeafe;
  --c-cyan: #22d3ee;

  --c-navy-950: #050b1f;
  --c-navy-900: #081229;
  --c-navy-850: #0a1838;
  --c-navy-800: #0b1f4d;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.06), 0 8px 24px -8px rgba(15, 23, 42, 0.12);
  --shadow-card-hover: 0 1px 2px rgba(15, 23, 42, 0.06), 0 18px 40px -12px rgba(15, 23, 42, 0.18);

  --container-max: 1200px;
  --container-pad: 24px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -0.02em; color: var(--c-text); }
p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

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

.gradient-text {
  background: linear-gradient(90deg, #60a5fa, #22d3ee);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 24, 64, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: #fff;
  flex-shrink: 0;
}

.brand__logo {
  height: 55px;
  width: auto;
  display: block;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Botão "Agendar" do header: só no mobile (desktop já tem no hero/CTA) */
.site-header__schedule { display: none; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}

.site-nav .nav-fullname { font-weight: 600; color: #fff; }

.site-nav a {
  color: rgba(226, 232, 240, 0.85);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.site-nav a:hover { color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.05s ease;
  white-space: nowrap;
}

.btn--lg { padding: 13px 24px; font-size: 15px; border-radius: 12px; }

.btn--primary { background: var(--c-primary); color: #fff; }
.btn--primary:hover { background: var(--c-primary-hover); }
.btn--primary:active { transform: translateY(1px); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(96, 165, 250, 0.5);
}


/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: #e2e8f0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(59, 130, 246, 0.25), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(34, 211, 238, 0.10), transparent 60%),
    linear-gradient(180deg, var(--c-navy-950) 0%, var(--c-navy-900) 60%, var(--c-navy-800) 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(96, 165, 250, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 80%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: center;
  padding: 88px 24px 150px;
}

.hero__eyebrow {
  display: none; /* no desktop o nome aparece como item de menu; aqui só no mobile */
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: #93c5fd;
  margin-bottom: 18px;
}

.hero__title {
  font-size: clamp(2.4rem, 4.6vw, 3.6rem);
  line-height: 1.08;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
}

.hero__subtitle {
  max-width: 480px;
  font-size: 1.08rem;
  color: rgba(226, 232, 240, 0.78);
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}

.hero__tags li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(226, 232, 240, 0.9);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #60a5fa;
  display: inline-block;
  flex-shrink: 0;
}
.dot--ok { background: #3b82f6; }
.dot--cyan { background: var(--c-cyan); }

/* ---------- Engine (Motor de análise SARI) ---------- */
.engine {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin-inline: auto;
  aspect-ratio: 1 / 0.86;
}

.engine::before {
  content: "";
  position: absolute;
  inset: 6% 10%;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(59, 130, 246, 0.10), transparent 62%);
  box-shadow:
    inset 0 0 0 1px rgba(96, 165, 250, 0.10);
}

.engine::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 64%; height: 74%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed rgba(96, 165, 250, 0.18);
}

.engine__lines {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}

.engine__hub {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 30%;
  min-width: 128px;
  padding: 26px 16px;
  text-align: center;
  background: linear-gradient(180deg, rgba(13, 30, 64, 0.92), rgba(8, 18, 41, 0.92));
  border: 1px solid rgba(96, 165, 250, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.06), 0 18px 50px -16px rgba(0, 0, 0, 0.7);
  z-index: 3;
}

.engine__hub-icon { height: 52px; }

.engine__hub-label {
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.9);
}


.engine__node {
  position: absolute;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #e2e8f0;
  white-space: nowrap;
  background: rgba(9, 22, 47, 0.78);
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 22px -12px rgba(0, 0, 0, 0.7);
  z-index: 2;
}

.engine__node-icon {
  display: inline-flex;
  color: #60a5fa;
}
.engine__node-icon svg { width: 16px; height: 16px; }

.engine__node--l1 { left: 17%; top: 20%; }
.engine__node--l2 { left: 12%; top: 50%; }
.engine__node--l3 { left: 17%; top: 80%; }
.engine__node--r1 { left: 83%; top: 20%; }
.engine__node--r2 { left: 88%; top: 50%; }
.engine__node--r3 { left: 83%; top: 80%; }

@media (prefers-reduced-motion: reduce) {
  .engine__pulse { display: none; }
}

/* ---------- Values (3 cards overlapping hero) ---------- */
.values { background: var(--c-bg); padding-bottom: 80px; }

.values__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: -90px;
  position: relative;
  z-index: 4;
}

/* ---------- Generic card ---------- */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card--value:hover,
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(29, 78, 216, 0.22);
}

.card--row { flex-direction: row; align-items: flex-start; gap: 16px; }
.card--row > div:last-child { display: flex; flex-direction: column; gap: 8px; }

.card__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.card__icon svg { width: 24px; height: 24px; }
.card__icon--soft { background: var(--c-primary-soft); }

.card__title { font-size: 1.05rem; font-weight: 700; color: var(--c-text); }
.card__text { font-size: 0.92rem; color: var(--c-text-soft); line-height: 1.55; }

/* ---------- Section bands ---------- */
.band { padding: 96px 0; }
.band--white { background: var(--c-surface); }
.band--gray { background: var(--c-gray); }
.band--dark {
  color: #e2e8f0;
  background:
    radial-gradient(900px 500px at 80% 0%, rgba(59, 130, 246, 0.18), transparent 60%),
    linear-gradient(135deg, var(--c-navy-950) 0%, var(--c-navy-800) 100%);
}

.section-head { /* max-width: 760px; */ margin-bottom: 44px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--justify .section-copy { text-align: justify; }

.kicker {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 14px;
}
.kicker--light { color: #93c5fd; }

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 14px;
}
.band--dark .section-head h2 { color: #fff; }

.section-copy {
  font-size: 1rem;
  color: var(--c-text-muted);
}
.section-copy--light { color: rgba(226, 232, 240, 0.78); }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- Glass cards (on dark band) ---------- */
.card--glass {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.10);
}
.card--glass:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(96, 165, 250, 0.4);
}
.card--glass .card__title { color: #fff; }
.card--glass .card__text { color: rgba(226, 232, 240, 0.72); }

.card__icon--glass { background: rgba(59, 130, 246, 0.18); color: #93c5fd; }

/* ---------- Flow (Como funciona) ---------- */
/* ---------- Flow / fluxograma (Como funciona) ---------- */
.flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
}

.flow-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 18px;
}

/* Linha de conexão (com pulso de dados viajando) */
.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 39px;
  left: 50%;
  width: 100%;
  height: 2px;
  background-color: rgba(96, 165, 250, 0.28);
  background-image: linear-gradient(90deg, transparent, #22d3ee 50%, transparent);
  background-size: 42% 100%;
  background-repeat: no-repeat;
  animation: flow-data 2.6s linear infinite;
  z-index: 0;
}
.flow-step:nth-child(2)::after { animation-delay: 0.5s; }
.flow-step:nth-child(3)::after { animation-delay: 1s; }

@keyframes flow-data {
  from { background-position: -45% 0; }
  to { background-position: 145% 0; }
}

.flow-step__node {
  position: relative;
  z-index: 1;
  width: 80px;
  height: 80px;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-primary);
  box-shadow: var(--shadow-card);
}

.flow-step__node svg { width: 32px; height: 32px; }

.flow-step__num {
  position: absolute;
  top: -9px;
  right: -9px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: var(--c-primary);
  border-radius: 50%;
  border: 2px solid var(--c-gray);
}

.flow-step__body { margin-top: 22px; }
.flow-step__title { font-size: 1.05rem; font-weight: 700; color: var(--c-text); margin-bottom: 8px; }
.flow-step__text { font-size: 0.9rem; color: var(--c-text-soft); line-height: 1.55; max-width: 230px; margin-inline: auto; }

/* Nó do motor SARI: destaque com glow + anel girando */
.flow-step--engine .flow-step__node {
  background: linear-gradient(180deg, #21457f, #16315f);
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 0 0 6px rgba(34, 211, 238, 0.08), 0 14px 36px -10px rgba(8, 18, 41, 0.7);
}
.flow-step--engine .flow-step__logo { width: 40px; height: auto; }
.flow-step--engine .flow-step__num { background: #22d3ee; color: #04263a; }

.flow-step--engine .flow-step__node::before {
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 28px;
  border: 1.5px dashed rgba(34, 211, 238, 0.5);
  animation: flow-spin 9s linear infinite;
}

@keyframes flow-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .flow-step::after,
  .flow-step--engine .flow-step__node::before { animation: none; }
}

/* ---------- CTA ---------- */
.cta {
  padding: 96px 0;
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(34, 211, 238, 0.10), transparent 60%),
    linear-gradient(135deg, var(--c-navy-950) 0%, var(--c-navy-800) 100%);
  color: #e2e8f0;
}

.cta__box {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(13, 30, 64, 0.6), rgba(8, 18, 41, 0.6));
  border: 1px solid rgba(96, 165, 250, 0.2);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
}

.cta__copy { position: relative; z-index: 2; max-width: 620px; }
.cta__copy h2 { color: #fff; font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 700; margin-bottom: 14px; }
.cta__copy p { color: rgba(226, 232, 240, 0.8); max-width: 520px; }

.cta__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

.cta__contact { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 28px; }
.cta__contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(147, 197, 253, 0.95);
  transition: color 0.2s ease;
}
.cta__contact a:hover { color: #fff; }

.cta__watermark {
  position: absolute;
  right: -40px;
  bottom: -50px;
  width: 320px;
  opacity: 0.06;
  pointer-events: none;
  z-index: 1;
}

/* ---------- Segurança (faixa compacta) ---------- */
.security {
  padding: 56px 0;
  background: var(--c-surface);
}

.security__panel {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px 44px;
  flex-wrap: wrap;
  padding: 26px 36px;
  border-radius: var(--radius-lg);
  color: #e2e8f0;
  background: linear-gradient(120deg, #081229 0%, #0b1f4d 100%);
  border: 1px solid rgba(96, 165, 250, 0.22);
  box-shadow: 0 18px 44px -20px rgba(8, 18, 41, 0.6);
}

.security__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(96, 165, 250, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(circle at 82% 50%, rgba(0, 0, 0, 0.8), transparent 72%);
          mask-image: radial-gradient(circle at 82% 50%, rgba(0, 0, 0, 0.8), transparent 72%);
}

.security__intro {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
}

.security__shield {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  color: #22d3ee;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.35);
}
.security__shield svg { width: 26px; height: 26px; }

.security__intro .kicker { margin-bottom: 2px; }
.security__intro h2 { font-size: 1.2rem; font-weight: 700; color: #fff; }

.security__list {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.security__list li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(226, 232, 240, 0.9);
}
.security__list svg { width: 18px; height: 18px; color: #60a5fa; flex-shrink: 0; }

/* ---------- Booking modal ---------- */
.booking {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.booking[hidden] { display: none; }

.booking__overlay {
  position: absolute;
  inset: 0;
  background: rgba(2, 8, 23, 0.72);
  backdrop-filter: blur(4px);
}

.booking__dialog {
  position: relative;
  width: 100%;
  max-width: 960px;
  height: min(92vh, 840px);
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  animation: booking-in 0.2s ease;
}

@keyframes booking-in {
  from { opacity: 0; transform: translateY(8px) scale(0.99); }
  to { opacity: 1; transform: none; }
}

.booking__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.08);
  color: var(--c-text);
  cursor: pointer;
  transition: background 0.2s ease;
}
.booking__close:hover { background: rgba(15, 23, 42, 0.16); }

.booking__frame { position: relative; width: 100%; height: 100%; }

.booking__loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--c-text-soft);
}

.booking__iframe {
  position: relative;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-navy-950);
  color: rgba(226, 232, 240, 0.7);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 24px;
  flex-wrap: wrap;
}

.brand--footer .brand__logo { height: 28px; opacity: 0.95; }

.site-footer__nav { display: flex; gap: 24px; flex-wrap: wrap; }
.site-footer__nav a {
  font-size: 0.88rem;
  color: rgba(226, 232, 240, 0.75);
  transition: color 0.2s ease;
}
.site-footer__nav a:hover { color: #fff; }

.site-footer__copy {
  font-size: 0.82rem;
  color: rgba(148, 163, 184, 0.7);
  width: 100%;
  text-align: center;
  margin-top: 8px;
}

/* ---------- Responsive ---------- */
/* Abaixo de 1024px o nome sai do menu e aparece no hero */
@media (max-width: 1024px) {
  .site-nav .nav-fullname { display: none; }
  .hero__eyebrow { display: inline-block; }
}

@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Fluxograma vira timeline vertical em telas médias/pequenas */
@media (max-width: 860px) {
  .flow { grid-template-columns: 1fr; gap: 0; max-width: 460px; margin-inline: auto; }
  .flow-step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 18px;
    padding: 0 0 30px;
  }
  .flow-step:last-child { padding-bottom: 0; }
  .flow-step__node { flex-shrink: 0; }
  .flow-step__body { margin-top: 0; padding-top: 6px; }
  .flow-step__text { max-width: none; margin-inline: 0; }

  /* conector agora é vertical, descendo pelo centro do nó */
  .flow-step:not(:last-child)::after {
    top: 80px;
    left: 39px;
    width: 2px;
    height: 100%;
    background-image: linear-gradient(180deg, transparent, #22d3ee 50%, transparent);
    background-size: 100% 42%;
    animation: flow-data-v 2.6s linear infinite;
  }
  @keyframes flow-data-v {
    from { background-position: 0 -45%; }
    to { background-position: 0 145%; }
  }
}

@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; padding: 72px 24px 130px; }
  .engine { order: 2; max-width: 460px; }
  .values__grid { grid-template-columns: 1fr; margin-top: -70px; }
  .grid--3 { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-nav { display: none; }
  .hero__title { font-size: 2.2rem; }
  .band { padding: 72px 0; }
  .cta { padding: 72px 0; }
  .cta__box { padding: 40px 24px; }
  .grid--4 { grid-template-columns: 1fr; }
  .site-footer__inner { justify-content: center; text-align: center; }

  /* Header compacto */
  .site-header__inner { height: 68px; gap: 12px; }
  .brand__logo { height: 40px; }
  .site-header__cta { padding: 9px 14px; }
  .btn__word { display: none; }            /* "Acessar plataforma" -> "Acessar" */
  .site-header__cta svg { display: none; } /* sem ícone no mobile, só "Acessar" */
  .site-header__schedule {                  /* "Agendar" só ícone no mobile */
    display: inline-flex;
    padding: 9px;
  }
  .site-header__schedule .btn__label { display: none; }

  /* Motor de análise: mantém o formato radial, com nós compactos */
  .engine {
    max-width: 340px;
    aspect-ratio: 1 / 0.96;
  }
  .engine__node {
    padding: 7px 9px;
    font-size: 0.66rem;
    gap: 6px;
    max-width: 92px;
    white-space: normal;
    text-align: left;
    line-height: 1.15;
  }
  .engine__node-icon svg { width: 14px; height: 14px; }
  .engine__hub { min-width: 104px; width: 34%; padding: 18px 12px; }
  .engine__hub-icon { height: 40px; }
}

/* Telas bem estreitas (ex.: iPhone SE): garante que o header não estoure */
@media (max-width: 360px) {
  .brand__logo { height: 34px; }
  .site-header__actions { gap: 8px; }
}