/* marautico.com — public website (ADR-0029). The app's identity (design
   tokens): navy canvas, surfaces, cyan/blue/violet accents used sparingly.
   System fonts only (no font download). */
:root {
  --canvas: #031522;
  --deep: #051b2b;
  --surface: #082237;
  --elevated: #0b2b43;
  --border: rgba(104, 190, 225, 0.2);
  --border-strong: #164761;
  --text: #f5f8fb;
  --text-2: #b7c7d8;
  --muted: #7f95a8;
  --cyan: #18e0e8;
  --blue: #2f80ff;
  --violet: #9254f5;
  --radius: 16px;
  --radius-lg: 24px;
  --container: 1180px;
  --font:
    -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
    sans-serif;
  --display:
    -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue',
    Arial, sans-serif;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font: 400 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--cyan);
}
h1,
h2,
h3 {
  font-family: var(--display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}
h1 {
  font-size: clamp(2.4rem, 5.6vw, 4.1rem);
  font-weight: 800;
}
h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 800;
}
h3 {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
p {
  margin: 0 0 1em;
}
.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--text-2);
  max-width: 44ch;
}
.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.muted {
  color: var(--muted);
  font-size: 0.95rem;
}
.eyebrow {
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.container.narrow {
  max-width: 820px;
}
.icon {
  flex: none;
}

/* Skip link */
.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 100;
  background: var(--cyan);
  color: var(--canvas);
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 700;
}
.skip:focus {
  left: 12px;
}
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(3, 21, 34, 0.94);
  border-bottom: 1px solid var(--border);
  padding-top: env(safe-area-inset-top);
}
.header-row {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 68px;
}
.brand {
  display: inline-flex;
  flex: none;
}
.wordmark {
  width: 168px;
  height: auto;
  overflow: visible;
  font-family: var(--display);
}
.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav a {
  color: var(--text-2);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.97rem;
}
.nav a:hover,
.nav a[aria-current='page'] {
  color: var(--text);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}
.btn .short {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font: 700 1rem/1 var(--font);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background-color 0.15s ease;
}
.btn:active {
  transform: scale(0.98);
}
.btn-sm {
  min-height: 42px;
  padding: 0 18px;
  font-size: 0.93rem;
}
.btn-primary {
  background: var(--cyan);
  color: var(--canvas);
}
.btn-primary:hover {
  background: #4ae9ee;
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(245, 248, 251, 0.35);
}
.btn-ghost:hover {
  border-color: var(--text);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
  margin-top: 8px;
}
.btn-outline:hover {
  border-color: var(--cyan);
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}
.center-row {
  justify-content: center;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 40px;
  background:
    radial-gradient(60% 70% at 85% 30%, rgba(47, 128, 255, 0.16), transparent 70%),
    radial-gradient(45% 55% at 10% 90%, rgba(24, 224, 232, 0.08), transparent 70%),
    linear-gradient(180deg, #062135 0%, var(--canvas) 100%);
}
.hero::after {
  /* A quiet horizon line, the only decoration. */
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}
.hero h1 span {
  display: block;
}
.hero h1 .accent {
  color: var(--cyan);
}
.trust {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--text-2);
  font-size: 0.95rem;
}
.trust li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.trust .icon {
  color: var(--cyan);
}
.hero-media {
  position: relative;
  min-height: 600px;
}

/* Phones: real screenshots in a quiet frame (no heavy mock-ups). */
.phone {
  margin: 0;
  width: 280px;
  padding: 9px;
  border-radius: 46px;
  background: #0a1a27;
  border: 1px solid #1d3a50;
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}
.phone img {
  border-radius: 37px;
  aspect-ratio: 600 / 1299;
  background: var(--deep);
}
.hero-media .phone {
  position: absolute;
}
.phone-front {
  right: 24%;
  top: 0;
  z-index: 2;
}
.phone-back {
  right: 0;
  top: 56px;
  transform: scale(0.88);
  transform-origin: top right;
  opacity: 0.85;
}

/* Sections */
.section {
  padding: 88px 0;
}
.section + .section {
  border-top: 1px solid rgba(104, 190, 225, 0.08);
}
.value {
  background: var(--deep);
}
.value .lead {
  margin-bottom: 40px;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.value-card .icon,
.feature .icon {
  color: var(--cyan);
  margin-bottom: 14px;
}
.value-card p,
.feature p {
  color: var(--text-2);
  font-size: 0.95rem;
  margin: 0;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
}
.split.reverse .split-text {
  order: 2;
}
.split-media {
  display: flex;
  justify-content: center;
}
.phones-pair {
  gap: 20px;
}
.phones-pair .phone {
  width: 250px;
}
.phones-pair .phone + .phone {
  margin-top: 64px;
}
.checklist {
  list-style: none;
  padding: 0;
  margin: 8px 0 24px;
  display: grid;
  gap: 12px;
}
.checklist li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text-2);
}
.checklist .icon {
  color: var(--cyan);
  margin-top: 4px;
}
.two-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.big-card {
  padding: 36px;
}
.big-card p {
  color: var(--text-2);
}
.beta-card {
  background: linear-gradient(160deg, var(--elevated), var(--surface));
}
.chips {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chips li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.92rem;
  color: var(--text-2);
}
.chips .icon {
  color: var(--cyan);
}
.final-cta {
  padding: 96px 0;
  background:
    radial-gradient(50% 80% at 50% 100%, rgba(24, 224, 232, 0.1), transparent 70%), var(--deep);
}
.final-cta .lead {
  margin-left: auto;
  margin-right: auto;
}
.final-cta .cta-row {
  justify-content: center;
}

/* Inner pages */
.page-hero {
  padding: 64px 0 24px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.steps {
  list-style: none;
  padding: 0;
  margin: 0 0 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.step-n {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: var(--elevated);
  color: var(--cyan);
  font-weight: 800;
  margin-bottom: 12px;
}
.step p {
  color: var(--text-2);
  margin: 0;
}
.prose {
  max-width: 760px;
  margin-top: 48px;
}
.prose h2 {
  font-size: 1.6rem;
  margin-top: 1.6em;
}
.prose p,
.prose li {
  color: var(--text-2);
}
.note,
.notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 40px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--deep);
  color: var(--text-2);
}
.note .icon,
.notice .icon {
  color: var(--cyan);
  margin-top: 3px;
}
.notice {
  margin: 0 0 24px;
}
.faq {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
}
.faq p {
  margin: 10px 0 0;
}
table.sources {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.sources th,
.sources td {
  text-align: left;
  vertical-align: top;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 calc(32px + env(safe-area-inset-bottom));
  background: var(--canvas);
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 32px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}
.footer-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.93rem;
}
.footer-links a:hover {
  color: var(--text);
}
.footer-meta {
  margin: 0 0 0 auto;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

/* Install dialog */
.install-dialog {
  max-width: 460px;
  width: calc(100% - 32px);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.install-dialog::backdrop {
  background: rgba(2, 15, 25, 0.72);
}
.install-dialog h2 {
  font-size: 1.5rem;
}
.install-dialog h3 {
  margin-top: 1.2em;
}
.install-dialog ol {
  color: var(--text-2);
  padding-left: 1.2em;
}
.dialog-close {
  float: right;
  background: transparent;
  border: 0;
  color: var(--text-2);
  width: 44px;
  height: 44px;
  margin: -12px -12px 0 0;
  cursor: pointer;
}

/* Tablet */
@media (max-width: 1020px) {
  .value-grid,
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }
  .split.reverse .split-text {
    order: 0;
  }
  .hero-media {
    min-height: 0;
    display: flex;
    justify-content: center;
    gap: 16px;
  }
  .hero-media .phone {
    position: static;
    transform: none;
    opacity: 1;
  }
  .phone-back {
    display: none;
  }
  .steps {
    grid-template-columns: 1fr;
  }
}

/* Mobile */
@media (max-width: 760px) {
  body {
    font-size: 16px;
  }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 16px;
    background: var(--canvas);
    border-bottom: 1px solid var(--border);
  }
  .nav.open {
    display: flex;
  }
  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(104, 190, 225, 0.1);
  }
  .header-row {
    height: 60px;
    gap: 12px;
  }
  .header-actions {
    margin-left: auto;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .btn .long {
    display: none;
  }
  .btn .short {
    display: inline;
  }
  .wordmark {
    width: 136px;
  }
  .hero {
    padding: 40px 0 32px;
  }
  .section {
    padding: 64px 0;
  }
  .two-cards {
    grid-template-columns: 1fr;
  }
  .big-card {
    padding: 24px;
  }
  .phone {
    width: 250px;
  }
  .phones-pair .phone + .phone {
    display: none;
  }
  .footer-meta {
    margin-left: 0;
  }
  .cta-row .btn {
    flex: 1 1 auto;
  }
}
@media (max-width: 760px) {
  .value-grid {
    gap: 10px;
  }
  .value-card {
    padding: 16px;
  }
  .value-card h3 {
    font-size: 1rem;
  }
  .value-card p {
    font-size: 0.88rem;
  }
}
@media (max-width: 420px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}