:root {
  --azul-assinatura: #00A7FF;
  --azul-profundo: #061A2F;
  --azul-petroleo: #0B2B46;
  --grafite: #232323;
  --branco: #FFFFFF;
  --off-white: #F5F7FA;
  --dourado: #C8A96A;
  --cinza-texto: #5F6673;
  --cinza-borda: #E4E8EF;
  --sombra-suave: 0 18px 45px rgba(6, 26, 47, 0.12);
  --sombra-media: 0 18px 50px rgba(6, 26, 47, 0.08);
  --sombra-escura: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1180px;
  --transition: .24s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--grafite);
  background: var(--branco);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

button, input, textarea, select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--azul-assinatura);
  outline-offset: 4px;
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 96px 0;
  overflow: hidden;
}

.section-light {
  background: var(--branco);
}

.section-off {
  background: var(--off-white);
}

.section-light::before,
.section-off::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('../img/network-pattern.svg');
  background-repeat: repeat;
  background-size: 380px auto;
  opacity: .15;
  pointer-events: none;
}

.section-light > .container,
.section-off > .container,
.authority-bar > .container {
  position: relative;
  z-index: 2;
}

.section-dark {
  background:
    radial-gradient(circle at top right, rgba(0, 167, 255, 0.18), transparent 28%),
    linear-gradient(135deg, var(--azul-profundo), var(--azul-petroleo));
  color: var(--branco);
}

.section-header {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--azul-assinatura);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--dourado);
  display: inline-block;
}

h1, h2, h3, h4 {
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.45rem, 6vw, 5.3rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 800;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 750;
}

p {
  color: var(--cinza-texto);
}

.section-dark p,
.hero p,
.footer p,
.page-hero p,
.card-dark p {
  color: rgba(255, 255, 255, 0.78);
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.75;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 750;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--azul-assinatura);
  color: var(--branco);
  box-shadow: 0 12px 30px rgba(0, 167, 255, 0.25);
}

.btn-primary:hover { background: #0088d4; }

.btn-secondary {
  background: var(--branco);
  color: var(--azul-profundo);
}

.btn-secondary:hover { background: var(--off-white); }

.btn-outline {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--branco);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-dark-outline {
  border-color: var(--cinza-borda);
  color: var(--azul-profundo);
  background: var(--branco);
}

.btn-dark-outline:hover {
  border-color: var(--azul-assinatura);
  color: var(--azul-assinatura);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 80px;
  z-index: 1000;
  color: var(--branco);
  transition: background var(--transition), box-shadow var(--transition), color var(--transition), height var(--transition);
}

.site-header.scrolled,
.site-header.light-page {
  background: rgba(255, 255, 255, 0.96);
  color: var(--azul-profundo);
  box-shadow: 0 12px 30px rgba(6, 26, 47, 0.08);
  backdrop-filter: blur(12px);
}

.site-header.scrolled { height: 72px; }

.header-inner {
  width: min(100% - 40px, var(--container));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.35rem;
}

.logo span {
  font-size: .68rem;
  font-weight: 650;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--azul-assinatura);
  margin-top: 5px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: .86rem;
  font-weight: 650;
}

.nav-desktop a {
  opacity: .86;
  transition: opacity var(--transition), color var(--transition);
}

.nav-desktop a:hover,
.nav-desktop a.active {
  opacity: 1;
  color: var(--azul-assinatura);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.22);
  background: transparent;
  color: inherit;
  border-radius: 12px;
  cursor: pointer;
}

.site-header.scrolled .menu-toggle,
.site-header.light-page .menu-toggle {
  border-color: var(--cinza-borda);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  margin: 5px auto;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 20px;
  right: 20px;
  background: var(--branco);
  color: var(--azul-profundo);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--sombra-suave);
  z-index: 999;
}

.mobile-nav.open {
  display: grid;
  gap: 14px;
}

.mobile-nav a {
  padding: 12px 8px;
  border-bottom: 1px solid var(--cinza-borda);
  font-weight: 700;
}

.hero {
  min-height: 100vh;
  padding: 150px 0 80px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 167, 255, 0.26), transparent 32%),
    radial-gradient(circle at 12% 74%, rgba(200, 169, 106, 0.13), transparent 26%),
    linear-gradient(135deg, #041324 0%, var(--azul-profundo) 45%, var(--azul-petroleo) 100%);
  color: var(--branco);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -15% -30% 35%;
  height: 55%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.06), transparent);
  transform: rotate(-10deg);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 58px;
  align-items: center;
}

.hero-copy h1 { margin-bottom: 24px; }
.hero-copy .lead { max-width: 660px; margin-bottom: 30px; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.microcopy {
  max-width: 660px;
  font-size: .92rem;
}

.portrait-card {
  position: relative;
  min-height: 540px;
  border-radius: 34px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)),
    url('../img/hero-rafael-saedt.svg') center/cover no-repeat;
  box-shadow: var(--sombra-escura);
  border: 1px solid rgba(255,255,255,.14);
}

.portrait-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 42%, rgba(6,26,47,.72)),
    radial-gradient(circle at top right, rgba(0,167,255,.16), transparent 35%);
}

.media-caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  background: rgba(6, 26, 47, .72);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 18px;
  color: var(--branco);
}

.media-caption strong {
  display: block;
  margin-bottom: 6px;
}

.media-caption p { font-size: .9rem; }

.card {
  background: var(--branco);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: 0 10px 30px rgba(6, 26, 47, 0.04);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-media);
  border-color: rgba(0, 167, 255, .25);
}

.card h3,
.card h4 {
  margin-bottom: 12px;
  color: var(--azul-profundo);
}

.card p { font-size: .97rem; }

.card-dark {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--branco);
  box-shadow: none;
}

.card-dark h3,
.card-dark h4 { color: var(--branco); }

.card-service ul,
.check-list {
  list-style: none;
  margin: 20px 0 24px;
}

.card-service li,
.check-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  color: var(--cinza-texto);
}

.card-service li::before,
.check-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--azul-assinatura);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: .65em;
}

.section-dark .check-list li,
.card-dark .check-list li { color: rgba(255,255,255,.76); }

.authority-bar {
  position: relative;
  z-index: 10;
  margin-top: -48px;
}

.authority-card {
  position: relative;
  background: rgba(255,255,255,.96);
  border: 1px solid var(--cinza-borda);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--sombra-suave);
}

.authority-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('../img/network-pattern.svg');
  background-size: 320px auto;
  opacity: .08;
  border-radius: 24px;
  pointer-events: none;
}

.authority-card > * {
  position: relative;
  z-index: 2;
}

.metric strong {
  display: block;
  color: var(--azul-profundo);
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.1;
  margin-bottom: 10px;
}

.metric strong::after {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  background: var(--dourado);
  margin-top: 12px;
}

.metric p { font-size: .9rem; }

.problem-layout {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 44px;
  align-items: start;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  counter-reset: step;
}

.process-item {
  position: relative;
  padding: 28px 22px;
  background: rgba(255,255,255,.95);
  border-radius: var(--radius-md);
  border: 1px solid var(--cinza-borda);
}

.process-item::before {
  counter-increment: step;
  content: "0" counter(step);
  display: inline-flex;
  color: var(--azul-assinatura);
  font-weight: 800;
  margin-bottom: 18px;
}

.process-item h3 { font-size: 1.05rem; }

.audience-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.audience-card .btn {
  align-self: flex-start;
  margin-top: 22px;
}

.feature-layout {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 50px;
  align-items: center;
}

.statement {
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--branco);
}

.gold-line {
  width: 74px;
  height: 3px;
  background: var(--dourado);
  margin: 26px 0;
}

.video-box {
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(6,26,47,.88), rgba(11,43,70,.78)),
    url('../img/video-poster-rafael-saedt.svg') center/cover no-repeat;
  min-height: 360px;
  display: grid;
  place-items: center;
  color: var(--branco);
  box-shadow: var(--sombra-suave);
  overflow: hidden;
  position: relative;
}

.play-button {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: var(--azul-assinatura);
  display: grid;
  place-items: center;
  box-shadow: 0 18px 35px rgba(0,167,255,.3);
}

.play-button::before {
  content: "";
  border-left: 20px solid var(--branco);
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  margin-left: 5px;
}

.content-meta {
  display: inline-flex;
  color: var(--azul-assinatura);
  font-size: .76rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
}

.cta-section {
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 167, 255, .2), transparent 30%),
    linear-gradient(135deg, var(--azul-profundo), var(--azul-petroleo));
  color: var(--branco);
  padding: 84px 0;
}

.cta-box {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.cta-box h2 { margin-bottom: 20px; }

.cta-box p {
  margin: 0 auto 28px;
  max-width: 700px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.page-hero {
  padding: 150px 0 76px;
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 167, 255, 0.17), transparent 32%),
    linear-gradient(135deg, var(--azul-profundo), var(--azul-petroleo));
  color: var(--branco);
}

.page-hero .lead {
  max-width: 820px;
  margin-top: 22px;
}

.timeline {
  display: grid;
  gap: 18px;
  border-left: 2px solid var(--cinza-borda);
  padding-left: 26px;
}

.timeline-item {
  position: relative;
  background: rgba(255,255,255,.96);
  border: 1px solid var(--cinza-borda);
  padding: 22px;
  border-radius: var(--radius-md);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 25px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--azul-assinatura);
  box-shadow: 0 0 0 6px rgba(0,167,255,.12);
}

.topic-list {
  display: grid;
  gap: 16px;
}

.topic-item {
  padding: 22px;
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.96);
}

.contact-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 42px;
  align-items: start;
}

.contact-form {
  background: rgba(255,255,255,.96);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--sombra-suave);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group.full { grid-column: 1 / -1; }

label {
  font-weight: 700;
  color: var(--azul-profundo);
  font-size: .88rem;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--cinza-borda);
  border-radius: 14px;
  padding: 13px 14px;
  color: var(--grafite);
  background: var(--branco);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.footer {
  background: var(--azul-profundo);
  color: var(--branco);
  padding: 70px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr .8fr 1fr;
  gap: 34px;
  margin-bottom: 40px;
}

.footer h3,
.footer h4 {
  margin-bottom: 16px;
  color: var(--branco);
}

.footer a {
  display: block;
  color: rgba(255,255,255,.72);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer a:hover { color: var(--azul-assinatura); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: .86rem;
  color: rgba(255,255,255,.62);
}

.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .nav-desktop,
  .header-actions .btn { display: none; }
  .menu-toggle { display: inline-block; }
  .hero-grid,
  .problem-layout,
  .feature-layout,
  .contact-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 130px; }
  .portrait-card { min-height: 440px; }
  .process-grid,
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .container,
  .header-inner { width: min(100% - 28px, var(--container)); }
  .section { padding: 70px 0; }
  .hero { min-height: auto; padding: 120px 0 70px; }
  .hero-actions,
  .cta-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .grid-2,
  .grid-3,
  .grid-4,
  .process-grid,
  .footer-grid,
  .form-grid { grid-template-columns: 1fr; }
  .authority-bar { margin-top: 0; padding-top: 28px; background: var(--off-white); }
  .portrait-card { min-height: 380px; border-radius: 24px; }
  .media-caption { left: 16px; right: 16px; bottom: 16px; }
  .page-hero { padding: 120px 0 60px; }
  .contact-form { padding: 24px; }
  .footer-bottom { flex-direction: column; }
  .section-light::before,
  .section-off::before { background-size: 260px auto; opacity: .12; }
}

@media (max-width: 480px) {
  html { font-size: 15px; }
  .logo { font-size: 1.15rem; }
  .site-header { height: 72px; }
  .card { padding: 22px; }
}