:root {
  --bg: #080a0c;
  --surface: #101418;
  --line: #232a32;
  --text: #e6ebe8;
  --muted: #a8b4ae;
  --accent: #3ddc97;
  --ink: #04140c;
  --header: 4.25rem;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "Segoe UI Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 0.75rem);
  background: var(--bg);
  color: var(--text);
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
}

h1,
h2,
h3,
p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
}

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

::selection {
  background: var(--accent);
  color: var(--ink);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 40;
  padding: 0.55rem 0.8rem;
  background: var(--accent);
  color: var(--ink);
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
}

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

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

.wrap {
  width: min(72rem, calc(100% - 2.5rem));
  margin-inline: auto;
}

.scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.scene-svg {
  width: 130%;
  height: 130%;
  margin-left: -15%;
  margin-top: -8%;
}

.scene-grid {
  animation: grid-drift 48s linear infinite;
}

.scene-net {
  animation: net-drift 36s ease-in-out infinite alternate;
}

.scene-glow {
  animation: glow-drift 22s ease-in-out infinite alternate;
}

.scene-glow-b {
  animation-duration: 28s;
  animation-direction: alternate-reverse;
}

.scene-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(8, 10, 12, 0.2) 0%, rgba(8, 10, 12, 0.72) 34%, #080a0c 62%);
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header);
  background: rgba(8, 10, 12, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  height: clamp(1.35rem, 3.8vw, 1.85rem);
  width: auto;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}

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

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="true"] {
  color: var(--accent);
}

.nav-links a:focus-visible,
.nav-toggle:focus-visible,
.brand:focus-visible,
.button:focus-visible,
.social a:focus-visible,
.footer a:focus-visible,
.privacy a:focus-visible,
.check a:focus-visible,
.modal-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.logo {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--accent);
}

.logo-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.6rem;
  margin-top: 2.4rem;
}

.logo-row li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card .logo {
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.85rem;
}

.hero {
  padding: clamp(4.5rem, 12vh, 8rem) 0 clamp(4rem, 8vh, 6rem);
}

.kicker,
.index {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  max-width: 18ch;
  margin-top: 1rem;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  text-wrap: balance;
}

.lede {
  max-width: 40rem;
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: 1.125rem;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 2px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button-primary {
  background: var(--accent);
  color: var(--ink);
  font-weight: 600;
}

.button-primary:hover:not(:disabled) {
  background: #67e6ad;
}

.button-primary:disabled {
  background: transparent;
  color: var(--muted);
  border-color: var(--line);
  cursor: not-allowed;
}

.link-quiet {
  color: var(--text);
  text-underline-offset: 0.22em;
  text-decoration-color: transparent;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.link-quiet:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  border-top: 1px solid var(--line);
}

.section-head h2,
.privacy h2 {
  margin-top: 0.7rem;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  font-weight: 600;
  text-wrap: balance;
}

.cards {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}

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

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

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

.card {
  min-height: 100%;
  padding: 1.4rem 1.3rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 180ms ease;
}

.card:hover {
  border-color: #3a4652;
}

.card h3,
.step h3 {
  margin-top: 0.85rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.card p,
.step p,
.notice,
.form-status,
.check {
  margin-top: 0.75rem;
  color: var(--muted);
}

.steps {
  margin-top: 2.5rem;
  display: grid;
  gap: 0;
}

.step {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.step .index {
  padding-top: 0.2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 3rem;
  align-items: start;
}

.social {
  display: grid;
  gap: 0.35rem;
  margin-top: 1.75rem;
}

.social a,
.social-row a {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  width: fit-content;
  color: var(--text);
  text-decoration: none;
  transition: color 180ms ease;
}

.social a:hover,
.social-row a:hover,
.footer a:hover,
.privacy a:hover,
.check a:hover {
  color: var(--accent);
}

.social svg,
.social-row svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
}

.form {
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field span,
.form-status,
.kicker-quiet {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field span {
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  padding: 0.8rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 180ms ease;
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-family: var(--sans);
  font-size: 0.98rem;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.45;
}

.check input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.2rem;
  accent-color: var(--accent);
}

.check a,
.privacy a,
.footer a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

.form .button {
  justify-self: start;
}

.form-status {
  color: var(--muted);
}

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

.form-status.is-error {
  color: #f0a8a8;
}

.privacy dl {
  margin-top: 2rem;
}

.privacy dl > div {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
}

.privacy dt {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.privacy dd {
  margin: 0;
  max-width: 42rem;
}

.privacy dd p + p {
  margin-top: 0.75rem;
}

.rights {
  margin-top: 0.75rem;
  padding-left: 1.1rem;
  list-style: disc;
  color: var(--muted);
}

.rights li + li {
  margin-top: 0.3rem;
}

.js #privacidade {
  display: none;
}

.privacy-modal #privacidade {
  display: block;
}

.privacy-modal {
  width: min(42rem, calc(100vw - 2rem));
  max-height: min(86vh, 46rem);
  margin: auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--surface);
  color: var(--text);
}

.privacy-modal::backdrop {
  background: rgba(4, 8, 10, 0.78);
}

.privacy-modal .privacy {
  max-height: min(86vh, 46rem);
  overflow: auto;
  padding: 1.4rem 1.4rem 1.8rem;
}

.modal-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.modal-close {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
}

.privacy-modal .modal-close {
  display: inline-flex;
}

body.modal-open {
  overflow: hidden;
}

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 1fr;
  gap: 2rem;
}

.footer-identity {
  display: grid;
  gap: 0.65rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.footer-logo {
  display: block;
  height: clamp(1.2rem, 3.2vw, 1.65rem);
  width: auto;
}

.footer-note,
.footer nav a {
  color: var(--muted);
  text-decoration: none;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.1rem;
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  margin-top: 0;
}

.motion [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 450ms ease, transform 450ms ease;
  transition-delay: var(--delay, 0ms);
}

.motion [data-reveal="load"] {
  transition-duration: 500ms;
}

.motion [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1040px) {
  .cards-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .cards-3,
  .cards-2,
  .contact-grid,
  .footer-grid,
  .privacy dl > div {
    grid-template-columns: 1fr;
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .js .nav-links {
    display: none;
  }

  .js .nav-links.is-open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 0.6rem 1.25rem 1.1rem;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
  }

  .site-header {
    position: sticky;
  }

  .header-inner {
    position: relative;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(72rem, calc(100% - 2rem));
  }

  .cards-4,
  .step {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}

@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;
  }

  .motion [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .scene-grid,
  .scene-net,
  .scene-glow {
    animation: none;
  }
}

@keyframes grid-drift {
  from { transform: translate(0, 0); }
  to { transform: translate(-56px, -56px); }
}

@keyframes net-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-28px, 18px, 0); }
}

@keyframes glow-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(70px, 36px, 0); }
}