/*
 * Landing pública do Brumya. Tokens copiados de frontend/src/styles/tokens.css
 * (skill premium-healthcare-ui) — página estática, sem pipeline Tailwind.
 * Se a paleta da plataforma mudar, replicar aqui também.
 */

@font-face {
  font-family: 'Inter Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('./assets/fonts/inter-variable-latin.woff2') format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: light;
  --surface-0: #f4f6f8;
  --surface-1: #ffffff;
  --surface-sunken: #eceff3;
  --border-subtle: #e2e7ed;
  --border-strong: #c9d2dc;
  --text-primary: #0f1b26;
  --text-secondary: #43525f;
  --text-muted: #5c6b79;
  --text-inverse: #ffffff;

  --primary-50: #edf6f7;
  --primary-100: #d3eaed;
  --primary-200: #a9d4da;
  --primary-600: #1e6272;
  --primary-700: #1a505d;
  --primary-900: #143740;
  --primary: var(--primary-600);
  --primary-hover: var(--primary-700);
  --primary-fg: #ffffff;
  --primary-soft: var(--primary-50);
  --primary-soft-fg: var(--primary-700);

  --success: #16734a;
  --success-bg: #e6f4ec;

  --shadow-1: 0 1px 2px rgb(15 35 55 / 0.05);
  --shadow-2: 0 1px 2px rgb(15 35 55 / 0.04), 0 6px 18px -6px rgb(15 35 55 / 0.1);
  --shadow-3: 0 2px 6px rgb(15 35 55 / 0.06), 0 18px 48px -12px rgb(15 35 55 / 0.22);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --surface-0: #0b131b;
    --surface-1: #101a24;
    --surface-sunken: #08101a;
    --border-subtle: #1e2b38;
    --border-strong: #2d3d4d;
    --text-primary: #e4ebf1;
    --text-secondary: #afbcc8;
    --text-muted: #8a99a8;
    --text-inverse: #0b131b;

    --primary-100: #1a2835;
    --primary-200: #16222e;
    --primary: #4795a3;
    --primary-hover: #77b6c0;
    --primary-fg: #0b1a20;
    --primary-soft: #14222c;
    --primary-soft-fg: #a9d4da;

    --success: #57c08e;
    --success-bg: #0f2a1f;

    --shadow-1: 0 0 0 1px rgb(255 255 255 / 0.02);
    --shadow-2: 0 0 0 1px rgb(255 255 255 / 0.03), 0 8px 24px -10px rgb(0 0 0 / 0.5);
    --shadow-3: 0 0 0 1px rgb(255 255 255 / 0.04), 0 24px 56px -16px rgb(0 0 0 / 0.7);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family:
    'Inter Variable',
    system-ui,
    -apple-system,
    'Segoe UI',
    sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  background: var(--surface-0);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 20px;
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
}

h1 {
  font-size: 34px;
}
h2 {
  font-size: 26px;
}
h3 {
  font-size: 18px;
}

@media (min-width: 768px) {
  h1 {
    font-size: 46px;
  }
  h2 {
    font-size: 32px;
  }
}

p {
  margin: 0;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 100;
  background: var(--primary);
  color: var(--primary-fg);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: top var(--duration-base, 200ms) var(--ease-standard);
}
.skip-link:focus {
  top: 12px;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------------------------------------------------------------- Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in oklab, var(--surface-0) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
  color: var(--text-primary);
}
.brand svg {
  flex-shrink: 0;
}
.nav-links {
  display: none;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}
.nav-links a {
  text-decoration: none;
}
.nav-links a:hover {
  color: var(--text-primary);
}
@media (min-width: 860px) {
  .nav-links {
    display: flex;
  }
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ------------------------------------------------------------------ Btn */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding-inline: 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color 120ms var(--ease-standard),
    border-color 120ms var(--ease-standard),
    transform 120ms var(--ease-standard);
  white-space: nowrap;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
}
.btn-primary:hover {
  background: var(--primary-hover);
}
.btn-secondary {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-primary);
}
.btn-secondary:hover {
  background: var(--surface-sunken);
}
.btn-lg {
  height: 52px;
  padding-inline: 26px;
  font-size: 15px;
}

/* ----------------------------------------------------------------- Hero */
.hero {
  padding-block: 64px 56px;
  background:
    radial-gradient(
      880px 420px at 82% -10%,
      color-mix(in oklab, var(--primary) 10%, transparent),
      transparent
    ),
    var(--surface-0);
}
@media (min-width: 768px) {
  .hero {
    padding-block: 96px 80px;
  }
}
.hero .container {
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 960px) {
  .hero .container {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
  }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--primary-soft-fg);
  background: var(--primary-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 {
  max-width: 18ch;
}
.hero-lede {
  margin-top: 18px;
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 52ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.hero-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

/* --------------------------------------------------------- Hero visual */
.hero-visual {
  position: relative;
}
.mock-app {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  overflow: hidden;
}
.mock-app-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.mock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
}
.mock-app-body {
  padding: 20px;
  display: grid;
  gap: 12px;
}
.mock-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.mock-kpi {
  background: var(--surface-sunken);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.mock-kpi span {
  display: block;
}
.mock-kpi .num {
  font-size: 20px;
  font-weight: 600;
  font-feature-settings: 'tnum';
}
.mock-kpi .lbl {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.mock-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}
.mock-row .time {
  font-size: 12px;
  font-weight: 600;
  font-feature-settings: 'tnum';
  color: var(--text-secondary);
  width: 44px;
  flex-shrink: 0;
}
.mock-row .bar {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: var(--surface-sunken);
  overflow: hidden;
}
.mock-row .bar span {
  display: block;
  height: 100%;
  border-radius: 4px;
}
.mock-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  flex-shrink: 0;
}
.mock-badge.ok {
  color: var(--success);
  background: var(--success-bg);
}
.mock-badge.pending {
  color: var(--primary-soft-fg);
  background: var(--primary-soft);
}
.floating-card {
  position: absolute;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
  padding: 12px 14px;
  font-size: 12px;
  display: none;
}
@media (min-width: 640px) {
  .floating-card {
    display: flex;
    align-items: center;
    gap: 10px;
  }
}
.floating-card.card-a {
  top: -18px;
  right: -14px;
}
.floating-card.card-b {
  bottom: -20px;
  left: -18px;
}
.floating-card .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

/* -------------------------------------------------------------- Section */
section {
  padding-block: 64px;
}
.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}
.section-head h2 {
  margin-bottom: 14px;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 16px;
}
.section-alt {
  background: var(--surface-1);
  border-block: 1px solid var(--border-subtle);
}

/* --------------------------------------------------------------- Pains */
.pains-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
@media (min-width: 720px) {
  .pains-list {
    grid-template-columns: 1fr 1fr;
    gap: 16px 28px;
  }
}
.pains-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
}
.pains-list svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--text-muted);
}

/* ---------------------------------------------------------------- Grid */
.feature-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1000px) {
  .feature-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.feature-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-1);
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  color: var(--primary-soft-fg);
  margin-bottom: 16px;
}
.feature-card h3 {
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ------------------------------------------------------------------ How */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
  counter-reset: step;
}
@media (min-width: 860px) {
  .steps {
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
  }
}
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 52px;
}
@media (min-width: 860px) {
  .steps li {
    padding-left: 0;
    padding-top: 52px;
  }
}
.steps li::before {
  content: counter(step);
  position: absolute;
  top: 0;
  left: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--primary-fg);
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-feature-settings: 'tnum';
}
.steps h3 {
  font-size: 15px;
  margin-bottom: 6px;
}
.steps p {
  font-size: 13.5px;
  color: var(--text-secondary);
}

/* -------------------------------------------------------------- Trust */
.trust-grid {
  display: grid;
  gap: 20px;
}
@media (min-width: 720px) {
  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.trust-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.trust-item .feature-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}
.trust-item h3 {
  margin-bottom: 4px;
}
.trust-item p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ---------------------------------------------------------------- FAQ */
.faq {
  display: grid;
  gap: 12px;
  max-width: 760px;
}
.faq details {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 6px 20px;
}
.faq summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary .chev {
  flex-shrink: 0;
  transition: transform 200ms var(--ease-standard);
  color: var(--text-muted);
}
.faq details[open] summary .chev {
  transform: rotate(180deg);
}
.faq p {
  padding-bottom: 18px;
  color: var(--text-secondary);
  font-size: 14.5px;
  max-width: 68ch;
}

/* ---------------------------------------------------------------- CTA */
.cta {
  background: var(--primary-900, var(--primary-700));
  color: var(--text-inverse);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
}
.cta h2 {
  color: var(--text-inverse);
}
.cta p {
  margin-top: 12px;
  color: color-mix(in oklab, var(--text-inverse) 78%, transparent);
  font-size: 16px;
}
.cta .hero-actions {
  justify-content: center;
  margin-top: 26px;
}
.cta .btn-primary {
  background: var(--text-inverse);
  color: var(--primary-900, var(--primary-700));
}
.cta .btn-primary:hover {
  background: color-mix(in oklab, var(--text-inverse) 90%, var(--primary));
}
.cta .btn-secondary {
  border-color: color-mix(in oklab, var(--text-inverse) 35%, transparent);
  color: var(--text-inverse);
}
.cta .btn-secondary:hover {
  background: color-mix(in oklab, var(--text-inverse) 12%, transparent);
}

/* -------------------------------------------------------------- Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding-block: 40px;
}
.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
@media (min-width: 720px) {
  .footer-grid {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13.5px;
  color: var(--text-secondary);
}
.footer-links a {
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--text-primary);
}
.footer-fine {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--text-muted);
  max-width: 60ch;
}