:root {
  --color-base: #111111;
  --color-surface: #ffffff;
  --color-surface-soft: #f5f8f9;
  --color-border: rgba(17, 17, 17, 0.08);
  --color-text: #111111;
  --color-text-soft: #5c6770;
  --color-inverse: rgba(255, 255, 255, 0.88);
  --color-accent: #00a3bf;
  --color-accent-soft: #66d7e8;
  --shadow-soft: 0 16px 36px rgba(10, 20, 24, 0.05);
  --radius-sm: 18px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --container: 1120px;
  --section-space: clamp(4rem, 7vw, 6.5rem);
  --font-sans: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --transition: 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: linear-gradient(180deg, #fbfcfc 0%, #f4f7f8 100%);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

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

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(0, 163, 191, 0.3);
  outline-offset: 4px;
}

[id] {
  scroll-margin-top: 6rem;
}

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: var(--color-surface);
  background: var(--color-base);
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: background-color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(251, 252, 252, 0.94);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 24px rgba(10, 20, 24, 0.05);
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

.brand img {
  width: clamp(170px, 22vw, 208px);
  height: auto;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav-link {
  color: var(--color-text-soft);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-text);
}

.menu-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid rgba(17, 17, 17, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.menu-toggle span {
  display: block;
  width: 1rem;
  height: 2px;
  border-radius: 999px;
  background: var(--color-base);
  transition: transform var(--transition);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(0.22rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-0.22rem) rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.88rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  color: var(--color-surface);
  background: var(--color-base);
}

.button--secondary {
  color: var(--color-text);
  background: transparent;
  border-color: rgba(17, 17, 17, 0.12);
}

.button--block {
  width: 100%;
}

/* Visual mais limpo: menos efeitos para dar prioridade à mensagem e aos CTAs. */
.hero,
.page-hero {
  padding: clamp(3rem, 5vw, 4.5rem) 0 var(--section-space);
}

.hero-grid,
.page-hero__grid,
.section-layout,
.faq-layout,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.hero-copy h1,
.page-hero__copy h1,
.section-heading h2,
.contact-copy h2,
.cta-banner h2 {
  margin: 0;
  line-height: 1;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 6vw, 5rem);
}

.page-hero__copy h1 {
  max-width: 12ch;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}

.section-heading h2,
.contact-copy h2,
.cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow--inverse {
  color: var(--color-accent-soft);
}

.hero-lead,
.page-lead,
.section-intro,
.page-note {
  margin: 1rem 0 0;
  color: var(--color-text-soft);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.8rem;
}

.hero-points,
.panel-list,
.signal-list,
.contact-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 0;
}

.hero-points li,
.panel-list li,
.signal-list li,
.contact-list li {
  position: relative;
  padding-left: 1.2rem;
}

.hero-points li::before,
.panel-list li::before,
.signal-list li::before,
.contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.hero-panel,
.plain-panel,
.feature-item,
.logic-item,
.process-item,
.faq-item,
.contact-card,
.page-hero__aside,
.intro-panel,
.cta-banner {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-soft);
}

.hero-panel,
.plain-panel,
.page-hero__aside,
.intro-panel,
.cta-banner,
.contact-card {
  padding: 1.5rem;
}

.panel-label,
.step-number {
  display: inline-flex;
  align-items: center;
  min-height: 2.1rem;
  padding: 0 0.75rem;
  border-radius: 999px;
  background: rgba(0, 163, 191, 0.12);
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-panel h2,
.page-hero__aside h2,
.panel-quote {
  margin: 1rem 0 0;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.panel-note {
  margin: 1.25rem 0 0;
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.section {
  padding: var(--section-space) 0;
}

.section--soft {
  background: rgba(255, 255, 255, 0.55);
}

.section--dark,
.cta-banner--dark {
  color: var(--color-surface);
  background: linear-gradient(180deg, #111111 0%, #17191b 100%);
}

.section-heading {
  max-width: 42rem;
  margin: 0 auto 2.4rem;
  text-align: center;
}

.section-heading--left {
  margin-inline: 0;
  text-align: left;
}

.section-heading--light .section-intro {
  color: rgba(255, 255, 255, 0.74);
}

.feature-grid,
.logic-list,
.process-list {
  display: grid;
  gap: 1rem;
}

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

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

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

.feature-item,
.logic-item,
.process-item {
  padding: 1.35rem;
}

.feature-item h3,
.logic-item h3,
.process-item h3 {
  margin: 1rem 0 0;
  font-size: 1.2rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.feature-item p,
.logic-item p,
.process-item p,
.intro-panel p,
.contact-list,
.contact-copy p {
  margin: 0.8rem 0 0;
  color: var(--color-text-soft);
}

.inline-cta,
.process-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.inline-cta p,
.process-cta p {
  margin: 0;
  font-weight: 600;
}

.process-item {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.process-item h3,
.process-item p,
.process-cta p,
.contact-copy p,
.contact-list,
.cta-banner--dark p:last-child {
  color: var(--color-inverse);
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-item {
  padding: 1.1rem 1.2rem;
}

.faq-item summary {
  position: relative;
  list-style: none;
  padding-right: 2rem;
  font-weight: 700;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--color-accent);
  font-size: 1.4rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "×";
}

.faq-item p {
  margin: 0.8rem 0 0;
  color: var(--color-text-soft);
}

.section--contact {
  color: var(--color-surface);
  background: linear-gradient(180deg, #111111 0%, #16181a 100%);
}

.contact-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field label {
  font-weight: 600;
}

.form-field input,
.form-field select {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-surface);
}

.form-field select option {
  color: var(--color-text);
}

.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: rgba(102, 215, 232, 0.7);
  box-shadow: 0 0 0 4px rgba(102, 215, 232, 0.12);
}

.form-note,
.form-status {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.76);
}

.form-status.is-error {
  color: #ffd9d6;
}

.form-status.is-success {
  color: var(--color-accent-soft);
}

.contact-list a,
.footer-contact a {
  color: var(--color-accent-soft);
}

.cta-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-footer {
  padding: 2.2rem 0 1.5rem;
  background: #0d0f11;
  color: var(--color-surface);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}

.footer-brand img {
  width: clamp(170px, 22vw, 220px);
  height: auto;
}

.footer-brand p {
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-title {
  display: block;
  margin: 0 0 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-nav,
.footer-contact-list {
  display: grid;
  gap: 0.7rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.78);
}

.footer-contact {
  margin: 0;
}

.footer-contact-list a {
  color: var(--color-accent-soft);
}

.footer-bottom {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.92rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero-grid,
  .page-hero__grid,
  .section-layout,
  .faq-layout,
  .contact-grid,
  .cta-banner,
  .footer-shell,
  .feature-grid,
  .logic-list,
  .process-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav-panel {
    position: absolute;
    top: calc(100% + 0.65rem);
    right: 1rem;
    left: 1rem;
    display: grid;
    gap: 1rem;
    padding: 1rem;
    border-radius: 1.2rem;
    border: 1px solid rgba(17, 17, 17, 0.08);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-soft);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .nav-panel.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav {
    display: grid;
    gap: 0.8rem;
  }

  .button--header,
  .cta-actions,
  .inline-cta,
  .process-cta {
    width: 100%;
  }

  .inline-cta,
  .process-cta,
  .cta-actions {
    justify-content: flex-start;
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1.2rem), var(--container));
  }

  .site-header {
    padding: 0.85rem 0;
  }

  .brand img {
    width: 154px;
  }

  .hero-copy h1,
  .page-hero__copy h1,
  .section-heading h2,
  .contact-copy h2,
  .cta-banner h2 {
    font-size: clamp(2rem, 10vw, 2.9rem);
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-panel,
  .plain-panel,
  .feature-item,
  .logic-item,
  .process-item,
  .faq-item,
  .contact-card,
  .page-hero__aside,
  .intro-panel,
  .cta-banner {
    padding: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}