/* Identidade visual "Órbita" — mesma paleta do app (apps/desktop/src/renderer/index.css). */
:root {
  --surface-0: #060a13;
  --surface-1: #0b1120;
  --surface-2: #0f172a;
  --surface-3: #16213a;
  --surface-4: #1e2b49;
  --line: #1b2640;
  --fg: #e7ecf6;
  --fg-muted: #9ba7c0;
  --fg-subtle: #64718c;
  --accent: #ff9a4d;
  --accent-hover: #ffad6b;
  --accent-fg: #1f1206;
  --accent-soft: rgba(255, 154, 77, 0.12);
  --online: #3ddc97;
  --away: #60a5fa;
  --busy: #fb7185;
  --radius: 14px;
  --font: 'Segoe UI Variable Text', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--surface-0);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
}

a {
  color: var(--accent);
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: min(1120px, 100% - 32px);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-fg);
  z-index: 100;
}

.skip-link:focus {
  top: 12px;
}

.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 10, 19, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg);
  font-weight: 600;
  font-size: 1.2rem;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-small {
  font-size: 1rem;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-header nav a:not(.button) {
  color: var(--fg-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.95rem;
}

.site-header nav a:not(.button):hover {
  color: var(--fg);
  background: var(--surface-3);
}

/* ---------- Botões ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 22px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-fg);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s;
}

.button:hover {
  background: var(--accent-hover);
}

.button-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(255, 154, 77, 0.6);
}

.button-outline:hover {
  background: var(--accent-soft);
}

.button-small {
  height: 36px;
  padding: 0 16px;
  font-size: 0.95rem;
  margin-left: 6px;
}

.button-block {
  width: 100%;
}

.button-disabled {
  background: var(--surface-4);
  color: var(--fg-subtle);
  cursor: not-allowed;
}

/* ---------- Apresentação ---------- */
.hero {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 380px at 85% 20%, rgba(255, 154, 77, 0.1), transparent 70%),
    radial-gradient(600px 400px at 10% 90%, rgba(96, 165, 250, 0.08), transparent 70%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 48px;
  padding-block: 88px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  letter-spacing: -0.02em;
}

.accent {
  color: var(--accent);
}

.lead {
  margin: 20px 0 0;
  max-width: 34rem;
  color: var(--fg-muted);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  margin: 18px 0 0;
  color: var(--fg-subtle);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  min-height: 380px;
}

.orbits {
  position: absolute;
  inset: -40px -60px -40px -20px;
  width: calc(100% + 80px);
  height: calc(100% + 80px);
}

.orbits ellipse {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.4;
  opacity: 0.4;
}

.orbits .planet {
  fill: var(--accent);
}

.orbits .moon {
  fill: var(--away);
}

/* Miniatura do app */
.mock {
  position: relative;
  margin: 40px auto 0;
  max-width: 440px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-2);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  font-size: 0.82rem;
}

.mock-bar {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-1);
}

.mock-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--surface-4);
}

.mock-body {
  display: grid;
  grid-template-columns: 150px 1fr;
  min-height: 250px;
}

.mock-side {
  padding: 12px;
  border-right: 1px solid var(--line);
  background: var(--surface-1);
}

.mock-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
}

.mock-label {
  margin: 14px 0 4px;
  color: var(--fg-subtle);
  font-size: 0.75rem;
}

.mock-item {
  margin: 0;
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--fg-muted);
}

.mock-item.active {
  color: var(--fg);
  font-weight: 600;
}

.mock-item.sub {
  padding-left: 22px;
}

.mock-main {
  position: relative;
  padding: 14px;
}

.mock-title {
  margin: 0 0 10px;
  font-weight: 600;
}

.mock-person {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}

.mock-person em {
  margin-left: auto;
  color: var(--fg-subtle);
  font-style: normal;
  font-size: 0.75rem;
}

.mock-person em.on {
  color: var(--online);
}

.av {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  color: #fff;
  font-size: 0.65rem;
  font-style: normal;
  font-weight: 700;
}

.av-a { background: linear-gradient(135deg, #f59e0b, #ea580c); }
.av-b { background: linear-gradient(135deg, #d946ef, #9333ea); }
.av-c { background: linear-gradient(135deg, #0ea5e9, #4f46e5); }
.av-d { background: linear-gradient(135deg, #10b981, #0d9488); }

.mock-dock {
  position: absolute;
  left: 50%;
  bottom: 14px;
  display: flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-3);
  transform: translateX(-50%);
}

.mock-dock span {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: var(--surface-4);
}

.mock-dock .call {
  background: var(--accent-soft);
  border: 1px solid rgba(255, 154, 77, 0.5);
}

/* ---------- Seções ---------- */
.section {
  padding-block: 88px;
}

.section-alt {
  background: var(--surface-1);
  border-block: 1px solid var(--line);
}

.section h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  letter-spacing: -0.01em;
}

.section-lead {
  margin: 12px 0 0;
  max-width: 40rem;
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.feature {
  position: relative;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-1);
}

.feature h3 {
  margin-top: 16px;
  font-size: 1.1rem;
}

.feature p {
  margin: 8px 0 0;
  color: var(--fg-muted);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}

.badge {
  position: absolute;
  top: 24px;
  right: 24px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-ok {
  background: rgba(61, 220, 151, 0.12);
  color: var(--online);
}

.badge-soon {
  background: rgba(96, 165, 250, 0.12);
  color: var(--away);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.steps li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 8px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 700;
}

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

/* ---------- Formulário ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.checklist {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding: 6px 0 6px 28px;
  color: var(--fg-muted);
}

.checklist li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 14px;
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-1);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field label {
  color: var(--fg-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.field input {
  height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-0);
  color: var(--fg);
  font: inherit;
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
}

.field input[aria-invalid='true'] {
  border-color: var(--busy);
}

.field-hint,
.field-error {
  margin: 0;
  font-size: 0.82rem;
}

.field-hint {
  color: var(--fg-subtle);
}

.field-error {
  color: var(--busy);
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.alert {
  padding: 12px 14px;
  border: 1px solid;
  border-radius: 10px;
  font-size: 0.95rem;
}

.alert a {
  display: inline-block;
  margin-left: 4px;
  font-weight: 600;
}

.alert-success {
  border-color: rgba(61, 220, 151, 0.4);
  background: rgba(61, 220, 151, 0.08);
  color: var(--online);
}

.alert-error {
  border-color: rgba(251, 113, 133, 0.4);
  background: rgba(251, 113, 133, 0.08);
  color: var(--busy);
}

/* ---------- Download ---------- */
.download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 32px;
  padding: 24px 28px;
}

.download-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.download h3 small {
  color: var(--fg-subtle);
  font-weight: 400;
  font-size: 0.9rem;
}

.download p {
  margin: 4px 0 0;
  color: var(--fg-muted);
}

.notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

.notes h3 {
  font-size: 1rem;
}

.notes p {
  margin: 6px 0 0;
  color: var(--fg-muted);
}

.hash {
  display: block;
  margin-top: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-0);
  color: var(--fg-muted);
  font-size: 0.8rem;
  word-break: break-all;
}

/* ---------- Rodapé ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 28px;
  color: var(--fg-subtle);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Telas menores ---------- */
@media (max-width: 960px) {
  .hero-inner,
  .two-col {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-block: 56px;
  }

  .hero-visual {
    min-height: 320px;
  }

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

  .steps,
  .notes {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header nav a:not(.button) {
    display: none;
  }

  .features,
  .field-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: 64px;
  }

  .mock-body {
    grid-template-columns: 120px 1fr;
  }

  .form {
    padding: 20px;
  }
}

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