/* HL Tech Finance — landing page de download
   Tema claro, sóbrio, tipografia IBM Plex, sem frameworks em runtime. */

:root {
  --bg: #F5F6F8;
  --surface: #FFFFFF;
  --border: #E3E7EB;
  --border-strong: #C7CFD6;

  --ink: #1E2A35;
  --ink-secondary: #45525C;
  --muted: #6B7280;

  --dark: #16212B;
  --dark-border: rgba(255, 255, 255, 0.14);
  --dark-text-secondary: #C9D3DA;

  --accent: #0E98A5;      /* ícones, foco, bordas, pequenos destaques */
  --accent-ink: #0A7E8A;  /* texto de link sobre fundo claro (contraste AA) */
  --accent-on-dark: #5FD0DB; /* links/ícones sobre fundo escuro */

  --radius-sm: 6px;
  --radius-lg: 8px;

  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --container-max: 1200px;
  --space-section: 88px;
  --space-section-mobile: 56px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
  margin: 0;
}

h1 { font-size: 2.25rem; letter-spacing: -0.01em; }
h2 { font-size: 1.75rem; letter-spacing: -0.01em; }
h3 { font-size: 1.0625rem; font-weight: 600; }

@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }
}

p {
  margin: 0;
}

.measure {
  max-width: 65ch;
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 20px;
}

@media (min-width: 768px) {
  .container { padding-inline: 40px; }
}

section {
  padding-block: var(--space-section-mobile);
}

@media (min-width: 768px) {
  section { padding-block: var(--space-section); }
}

.text-secondary { color: var(--ink-secondary); }
.text-muted { color: var(--muted); }

a {
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 150ms ease;
}

a:hover { color: var(--ink); }

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

.icon {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.btn .icon { width: 18px; height: 18px; }

.btn--primary {
  background: var(--ink);
  color: #FFFFFF;
}
.btn--primary:hover { background: #12181F; color: #FFFFFF; }

.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn--outline:hover { border-color: var(--ink); color: var(--ink); }

.btn--outline-on-dark {
  background: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.35);
}
.btn--outline-on-dark:hover { border-color: #FFFFFF; }

.link-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  font-size: 0.9375rem;
}
.link-inline .icon { width: 15px; height: 15px; }

/* ---------- Topbar ---------- */

.topbar {
  background: var(--dark);
  color: #FFFFFF;
}

.topbar__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-block: 20px;
}

@media (min-width: 640px) {
  .topbar__inner {
    flex-direction: row;
    justify-content: space-between;
    padding-block: 22px;
  }
}

.topbar__logo {
  height: 34px;
  width: auto;
}

@media (min-width: 768px) {
  .topbar__logo { height: 40px; }
}

.topbar__trial {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark-text-secondary);
  margin: 0;
}

.topbar__trial .icon {
  width: 16px;
  height: 16px;
  color: var(--accent-on-dark);
}

/* ---------- Hero ---------- */

.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero .container {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 64px;
  }
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

.hero__lead {
  font-size: 1.125rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: 8px;
}

.hero__requirements {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 4px;
}

.device-frame {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px;
}

.device-frame img {
  border-radius: 4px;
  width: 100%;
  height: auto;
}

/* ---------- Seções: cabeçalho ---------- */

.section-head {
  margin-bottom: 40px;
  max-width: 40rem;
}

.section-head p {
  margin-top: 10px;
}

/* ---------- Funcionalidades ---------- */

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .feature-list {
    grid-template-columns: 1fr 1fr;
    column-gap: 56px;
  }
}

.feature-list li {
  display: flex;
  gap: 18px;
  padding-block: 26px;
  border-bottom: 1px solid var(--border);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list .icon-wrap {
  color: var(--ink);
  flex-shrink: 0;
  padding-top: 2px;
}

.feature-list .icon-wrap .icon {
  width: 26px;
  height: 26px;
}

.feature-list h3 {
  margin-bottom: 6px;
}

.feature-list p {
  color: var(--ink-secondary);
  font-size: 0.9375rem;
}

/* ---------- Planos ---------- */

.plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 860px) {
  .plans {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
}

.plan {
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

@media (min-width: 860px) {
  .plan {
    border: none;
    border-radius: 0;
    border-right: 1px solid var(--border);
  }
  .plan:last-child { border-right: none; }
}

.plan--featured {
  background: var(--ink);
  color: #FFFFFF;
}

.plan__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 10px;
}

.plan--featured .plan__label {
  color: var(--accent-on-dark);
}

.plan__name {
  margin-bottom: 4px;
}

.plan__cycle {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 20px;
}

.plan--featured .plan__cycle {
  color: var(--dark-text-secondary);
}

.plan__price {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1;
  margin-bottom: 6px;
}

.plan__price sup {
  font-size: 1rem;
  font-weight: 500;
  margin-right: 2px;
  top: -1em;
}

.plan__detail {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.plan--featured .plan__detail {
  color: var(--dark-text-secondary);
}

.plan__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink-secondary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  margin-bottom: 24px;
  align-self: flex-start;
}

.plan--featured .plan__badge {
  color: #FFFFFF;
  border-color: var(--dark-border);
}

.plan__benefits {
  list-style: none;
  margin: 0 0 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.plan--featured .plan__benefits {
  border-top-color: var(--dark-border);
}

.plan__benefits li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.9375rem;
  color: var(--ink-secondary);
}

.plan--featured .plan__benefits li {
  color: var(--dark-text-secondary);
}

.plan__benefits .icon {
  width: 15px;
  height: 15px;
  margin-top: 3px;
  color: var(--accent);
}

.plan--featured .plan__benefits .icon {
  color: var(--accent-on-dark);
}

.plan .btn {
  width: 100%;
  margin-bottom: 14px;
}

.plan__note {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
}

.plan--featured .plan__note {
  color: var(--dark-text-secondary);
}

/* ---------- Faixa de teste grátis ---------- */

.trial-banner {
  background: #EEF0F2;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trial-banner .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

@media (min-width: 768px) {
  .trial-banner .container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.trial-banner__text h2 {
  font-size: 1.375rem;
  margin-bottom: 6px;
}

.trial-banner__text p {
  color: var(--ink-secondary);
}

.trial-banner__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  flex-shrink: 0;
}

.trial-banner__fineprint {
  font-size: 0.75rem;
  color: var(--muted);
  max-width: 32rem;
}

/* ---------- Rodapé ---------- */

footer {
  background: var(--dark);
  color: var(--dark-text-secondary);
}

footer .container {
  padding-block: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.875rem;
}

footer strong {
  color: #FFFFFF;
  font-weight: 600;
}

footer a {
  color: var(--dark-text-secondary);
}

footer a:hover {
  color: var(--accent-on-dark);
}

footer .footer__copy {
  color: var(--muted);
}

/* ---------- Movimento ---------- */

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.001ms !important;
  }
}