/* =============================================
   Administración de Edificio — Landing Page
   Elegant palette: charcoal, gold & warm white
   ============================================= */

:root {
  --color-bg: #fafaf9;
  --color-bg-alt: #f5f4f1;
  --color-surface: #ffffff;
  --color-dark: #1a1a1b;
  --color-dark-mid: #2d2d2d;
  --color-dark-soft: #44403c;
  --color-text: #44403c;
  --color-text-muted: #78716c;
  --color-text-light: #a8a29e;
  --color-primary: #9a7b4f;
  --color-primary-hover: #826843;
  --color-primary-light: #f7f3ed;
  --color-primary-muted: #d4c4a8;
  --color-accent: #1a1a1b;
  --color-border: #e7e5e4;
  --color-border-dark: #44403c;

  --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 24px 64px rgba(15, 23, 42, 0.16);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --header-height: 80px;
  --container: 1140px;
  --container-narrow: 760px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
code {
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.875em;
  background: var(--color-bg-alt);
  padding: 0.15em 0.45em;
  border-radius: var(--radius-sm);
  color: var(--color-dark);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
  color: var(--color-dark);
  line-height: 1.2;
  font-weight: 600;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.625rem, 3vw, 2.375rem); letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; font-weight: 600; }

.text-muted { color: var(--color-text-muted); margin-top: 1rem; }

.section__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section__label--light { color: var(--color-primary-muted); }

.section__lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto;
}

.section__lead--light { color: var(--color-text-light); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1b 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 26, 27, 0.2);
}

.btn--primary:hover {
  background: linear-gradient(135deg, #9a7b4f 0%, #826843 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(154, 123, 79, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  margin-top: 1.5rem;
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--full { width: 100%; }

.badge {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.header--scrolled,
.header--menu-open {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  position: relative;
  height: var(--header-height);
}

.nav__bar {
  height: var(--header-height);
}

.nav__bar-inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.38fr) minmax(0, 0.62fr);
  align-items: center;
  gap: 40px;
  height: var(--header-height);
}

.nav__logo {
  grid-column: 1;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-dark);
  min-width: 0;
}

.nav__actions {
  grid-column: 2;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav__logo-mark {
  height: 50px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
}

.nav__logo-mark--footer {
  height: 46px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.nav__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-dark);
  transition: var(--transition);
}

.nav__toggle:hover {
  border-color: var(--color-primary-muted);
  background: var(--color-primary-light);
}

.nav__toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}

.nav__toggle-bars span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: var(--transition);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bars span:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bars span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav__toggle-label {
  font-size: 0.875rem;
  font-weight: 600;
}

.nav__cta-bar {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 1.125rem;
  background: var(--color-dark);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
}

.nav__cta-bar:hover {
  background: var(--color-dark-mid);
  color: #fff;
}

.nav__panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  pointer-events: none;
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
}

.nav__panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__menu {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.375rem;
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.25rem 24px 1.5rem;
}

.nav__menu a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav__menu a:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 40px) 0 80px;
  overflow: hidden;
  background: linear-gradient(165deg, #f7f3ed 0%, var(--color-bg) 45%, #fafaf9 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(154, 123, 79, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(26, 26, 27, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.38fr) minmax(0, 0.62fr);
  grid-template-rows: auto auto;
  gap: 2.5rem 40px;
  align-items: center;
  position: relative;
}

.hero__content {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
}

.hero__visual {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  align-self: center;
}

.hero__stats {
  grid-column: 1 / -1;
  grid-row: 2;
  display: flex;
  gap: 2rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 1025px) {
  .hero__visual {
    width: calc(100% + 24px);
    margin-right: -24px;
  }
}

.hero__title {
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 0;
}

.hero__stats li {
  display: flex;
  flex-direction: column;
}

.hero__stats strong {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
}

.hero__stats span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* App preview (hero screenshot) */
.app-preview {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-3deg) rotateX(2deg);
  transition: transform 0.6s ease;
}

.app-preview--hero {
  position: relative;
  transform: none;
  box-shadow:
    0 28px 56px rgba(15, 23, 42, 0.14),
    0 0 0 1px rgba(154, 123, 79, 0.12);
  width: 100%;
}

.app-preview--hero:hover {
  transform: translateY(-4px);
  box-shadow:
    0 36px 72px rgba(15, 23, 42, 0.18),
    0 0 0 1px rgba(154, 123, 79, 0.18);
}

.app-preview:hover {
  transform: perspective(1200px) rotateY(-1deg) rotateX(1deg);
}

.app-preview--hero:hover {
  transform: translateY(-4px);
}

.app-preview__viewport {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #0f172a;
}

.app-preview--hero .app-preview__viewport {
  aspect-ratio: 16 / 9;
  width: 100%;
  height: auto;
  background: #0f172a;
}

.app-preview--hero .app-preview__shot {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
}

.app-preview__badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  background: rgba(26, 26, 27, 0.82);
  border: 1px solid rgba(154, 123, 79, 0.45);
  backdrop-filter: blur(8px);
}

.app-preview__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--color-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.app-preview__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.app-preview__dot:nth-child(1) { background: #fca5a5; }
.app-preview__dot:nth-child(2) { background: #fde047; }
.app-preview__dot:nth-child(3) { background: #86efac; }

.app-preview__url {
  margin-left: 8px;
  font-size: 0.6875rem;
  color: #94a3b8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-preview__shot {
  display: block;
  width: 100%;
  height: auto;
}

/* Showcase section */
.showcase__layout {
  display: grid;
  grid-template-columns: minmax(200px, 240px) 1fr;
  gap: 1.5rem;
  align-items: start;
}

.showcase__tabs {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  position: sticky;
  top: calc(var(--header-height) + 1rem);
}

.showcase__tab {
  text-align: left;
  padding: 0.65rem 0.875rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.showcase__tab:hover {
  color: var(--color-dark);
  background: var(--color-surface);
  border-color: var(--color-border);
}

.showcase__tab.is-active {
  color: var(--color-dark);
  background: var(--color-surface);
  border-color: var(--color-primary-muted);
  box-shadow: var(--shadow-sm);
}

.showcase__panel {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.showcase__figure {
  margin: 0;
  animation: showcaseFade 0.45s ease;
}

@keyframes showcaseFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.showcase__figure[hidden] {
  display: none;
}

.showcase__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.showcase__figure figcaption {
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.showcase__figure--login {
  background: linear-gradient(180deg, #020617 0%, #0f172a 100%);
}

.showcase__figure--login img {
  width: auto;
  max-width: min(100%, 480px);
  margin: 2rem auto 0;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.showcase__figure--login figcaption {
  background: #0f172a;
  border-top-color: rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  text-align: center;
}

/* ---- Sections ---- */
.section {
  padding: 88px 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--dark {
  background: var(--color-dark);
  color: #e2e8f0;
}

.section--dark h2 { color: #fff; }

.section--contact {
  background: linear-gradient(135deg, #1a1a1b 0%, #2d2d2d 100%);
  color: #e7e5e4;
}

.section--contact h2 { color: #fff; }

.section__header {
  margin-bottom: 3rem;
}

.section__header--center {
  text-align: center;
}

.section__header--center .section__lead {
  margin-top: 1rem;
}

/* ---- Features grid ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--color-primary-muted);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.feature-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 27, 0.35) 0%, transparent 55%);
  pointer-events: none;
}

.feature-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.feature-card:hover .feature-card__media img {
  transform: scale(1.06);
}

.feature-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.feature-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.info-banner {
  margin-top: 2.5rem;
  padding: 1.25rem 1.75rem;
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-dark-soft);
  font-size: 0.9375rem;
}

/* ---- Split layout ---- */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split-layout--reverse {
  direction: rtl;
}

.split-layout--reverse > * {
  direction: ltr;
}

.check-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.875rem;
  color: var(--color-text);
}

.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* Property showcase — interactive cards */
.property-showcase {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.property-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.property-card__trigger {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 0;
  width: 100%;
  text-align: left;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition:
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.35s ease,
    grid-template-columns 0.45s ease;
}

.property-card.is-active .property-card__trigger {
  grid-template-columns: 1fr;
  grid-template-rows: auto auto;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateX(6px);
}

.property-card__media {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  background: var(--color-dark);
}

.property-card.is-active .property-card__media {
  aspect-ratio: 16 / 9;
  min-height: 0;
}

.property-card__media img {
  width: 100%;
  height: 100%;
  min-height: 88px;
  object-fit: cover;
  transition: transform 0.55s ease, filter 0.35s ease;
}

.property-card.is-active .property-card__media img {
  min-height: 0;
  transform: scale(1.04);
  filter: saturate(1.08);
}

.property-card__body {
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.property-card__num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.property-card h3 {
  margin: 0.25rem 0;
  font-size: 1.0625rem;
  transition: color 0.3s ease;
}

.property-card__trigger:hover {
  border-color: var(--color-primary-muted);
  box-shadow: var(--shadow-md);
}

.property-card.is-active .property-card__trigger:hover {
  box-shadow: var(--shadow-lg);
}

.property-card.is-active .property-card__body {
  padding: 1.125rem 1.35rem 1.35rem;
}

.property-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, opacity 0.35s ease, margin 0.35s ease;
  margin-top: 0;
}

.property-card.is-active .property-card__text {
  max-height: 5rem;
  opacity: 1;
  margin-top: 0.35rem;
}

/* Scroll reveal */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .property-card__trigger,
  .property-card__media img,
  .property-card__text,
  .feature-card,
  .feature-card__media img {
    transition: none;
  }
}

@media (max-width: 768px) {
  .property-card__trigger {
    grid-template-columns: 96px 1fr;
  }

  .property-card.is-active .property-card__text {
    max-height: 5rem;
  }
}

/* ---- Roles ---- */
.roles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.role-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.role-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.role-card--admin::before { background: var(--color-primary); }
.role-card--resident::before { background: var(--color-accent); }

.role-card__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.role-card--admin .role-card__badge {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.role-card--resident .role-card__badge {
  background: #f5f4f1;
  color: var(--color-dark-soft);
}

.role-card h3 {
  margin-bottom: 0.75rem;
}

.role-card > p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

.role-card__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.role-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.8125rem;
}

.role-card__profiles {
  display: grid;
  gap: 1.25rem;
}

.profile-block h4 {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.profile-block ul li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  padding-left: 1rem;
  position: relative;
  margin-bottom: 0.375rem;
}

.profile-block ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* ---- Modules check table ---- */
.modules-check__legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
  margin-bottom: 1.75rem;
}

.modules-check__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: #cbd5e1;
}

.mod-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
}

.mod-mark--yes {
  background: rgba(74, 222, 128, 0.12);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.35);
  box-shadow: 0 0 12px rgba(74, 222, 128, 0.12);
}

.mod-mark--no {
  background: rgba(255, 255, 255, 0.03);
  color: #64748b;
  border: 1px solid rgba(100, 116, 139, 0.35);
}

.modules-check-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-dark);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.modules-check-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

.modules-check-table thead th {
  padding: 1rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
  text-align: center;
  border-bottom: 1px solid var(--color-border-dark);
  background: rgba(0, 0, 0, 0.15);
}

.modules-check-table thead th:first-child {
  text-align: left;
}

.modules-check-table tbody tr {
  transition: background 0.2s ease;
}

.modules-check-table tbody tr:hover {
  background: rgba(154, 123, 79, 0.06);
}

.modules-check-table tbody tr + tr {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.modules-check-table tbody td {
  padding: 0.875rem 1.25rem;
  text-align: center;
  vertical-align: middle;
}

.modules-check-table__module {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-align: left !important;
  font-weight: 600;
  color: #f1f5f9;
  font-size: 0.9375rem;
}

.module-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  background: rgba(154, 123, 79, 0.14);
  border: 1px solid rgba(196, 165, 116, 0.35);
  color: #c4a574;
  flex-shrink: 0;
}

.module-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

@media (max-width: 640px) {
  .modules-check-table thead th,
  .modules-check-table tbody td {
    padding: 0.75rem 0.875rem;
  }

  .modules-check-table__module {
    font-size: 0.875rem;
    gap: 0.625rem;
  }

  .module-icon {
    width: 2.125rem;
    height: 2.125rem;
    border-radius: 8px;
  }

  .module-icon svg {
    width: 1.125rem;
    height: 1.125rem;
  }

  .mod-mark {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 1rem;
  }
}

/* ---- Accordion ---- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.accordion__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.accordion__item:hover {
  border-color: var(--color-primary-muted);
}

.accordion__item.is-open {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-muted);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  text-align: left;
  color: var(--color-dark);
  transition: var(--transition);
}

.accordion__trigger:hover {
  background: var(--color-bg);
}

.accordion__num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  min-width: 24px;
}

.accordion__title {
  flex: 1;
  font-weight: 600;
  font-size: 1rem;
}

.accordion__icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background: var(--color-text-muted);
  border-radius: 2px;
  transition: var(--transition);
}

.accordion__icon::before {
  width: 12px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion__icon::after {
  width: 2px;
  height: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion__item.is-open .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion__item.is-open .accordion__panel {
  max-height: 400px;
}

.accordion__panel > * {
  padding: 0 1.5rem;
}

.accordion__panel > *:last-child {
  padding-bottom: 1.5rem;
}

.accordion__panel p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.accordion__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.0625rem !important;
  color: var(--color-dark-soft) !important;
  padding-top: 0 !important;
  margin-bottom: 0.75rem;
  border-left: 3px solid var(--color-primary);
  padding-left: 1rem !important;
  margin-left: 1.5rem;
}

.accordion--faq .accordion__num { display: none; }

/* ---- Flow grid ---- */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.flow-column {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.flow-column h3 {
  font-size: 1.0625rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.flow-column ol {
  counter-reset: flow;
}

.flow-column ol li {
  counter-increment: flow;
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.flow-column ol li::before {
  content: counter(flow);
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 22px;
  height: 22px;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- Steps ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.step-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.step-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.step-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.375rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 1.25rem;
}

.step-card h3 {
  margin-bottom: 0.625rem;
}

.step-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ---- Benefits ---- */
.benefits-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

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

.benefits-list strong {
  display: block;
  color: var(--color-dark);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.highlight-box {
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: #e2e8f0;
}

.highlight-box blockquote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.6;
  position: relative;
}

.highlight-box blockquote::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--color-primary);
  line-height: 0;
  display: block;
  margin-bottom: 0.5rem;
  opacity: 0.6;
}

/* ---- About ---- */
.about-content p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  text-align: center;
}

.about-content p:last-child { margin-bottom: 0; }

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.contact-info p {
  color: var(--color-text-light);
  margin: 1rem 0 1.5rem;
  font-size: 1.0625rem;
}

.contact-details {
  margin-bottom: 0.5rem;
}

.contact-details li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #cbd5e1;
  font-size: 0.9375rem;
  margin-bottom: 0.875rem;
}

.contact-details svg {
  color: var(--color-primary-muted);
  flex-shrink: 0;
}

.contact-details a {
  color: inherit;
  text-decoration: none;
}

.contact-details a:hover {
  color: #fff;
  text-decoration: underline;
}

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.375rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--color-dark);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(154, 123, 79, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
}

.form-message {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.form-message--success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.form-message--error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.form-legal {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.form-legal a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-legal a:hover {
  color: var(--color-primary-hover);
}

/* ---- Legal page ---- */
.legal-page {
  padding: calc(var(--header-height) + 48px) 0 80px;
}

.legal-page__inner {
  max-width: var(--container-narrow);
}

.legal-page__header {
  margin-bottom: 2.5rem;
}

.legal-page__header h1 {
  margin: 0.5rem 0 0.75rem;
}

.legal-page__updated {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.legal-page__content h2 {
  font-size: 1.125rem;
  margin: 2rem 0 0.75rem;
}

.legal-page__content h3 {
  font-size: 1rem;
  margin: 1.25rem 0 0.5rem;
}

.legal-page__content p,
.legal-page__content li {
  color: var(--color-text);
  line-height: 1.7;
}

.legal-page__content ul {
  margin: 0.75rem 0 1rem;
  padding-left: 1.25rem;
}

.legal-page__content li {
  margin-bottom: 0.35rem;
}

.legal-page__content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-page__content a:hover {
  color: var(--color-primary-hover);
}

.legal-page__back {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

/* ---- Footer ---- */
.footer {
  background: var(--color-dark);
  color: #94a3b8;
  padding-top: 64px;
}

.footer__inner {
  padding-bottom: 48px;
}

.footer__brand p {
  margin-top: 1rem;
  font-size: 0.9375rem;
  max-width: 320px;
}

.footer__brand .nav__logo {
  color: #fff;
}

.footer__links h4 {
  color: #fff;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.footer__links li {
  margin-bottom: 0.5rem;
}

.footer__links a {
  font-size: 0.9375rem;
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--color-primary-muted);
}

.footer__bottom {
  border-top: 1px solid var(--color-border-dark);
  padding: 1.25rem 0;
}

.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.5rem;
}

.footer__bottom p {
  font-size: 0.8125rem;
  text-align: center;
  margin: 0;
}

.footer__bottom a {
  font-size: 0.8125rem;
  color: var(--color-primary-muted);
  transition: var(--transition);
}

.footer__bottom a:hover {
  color: var(--color-primary);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero__inner,
  .split-layout,
  .roles-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__inner {
    grid-template-rows: auto;
    gap: 2rem;
  }

  .hero__content,
  .hero__visual,
  .hero__stats {
    grid-column: 1;
    grid-row: auto;
  }

  .split-layout--reverse { direction: ltr; }

  .hero__visual { order: -1; max-width: 720px; margin: 0 auto; width: 100%; }
  .app-preview { transform: none; }
  .app-preview:hover { transform: none; }
  .app-preview--hero:hover { transform: none; }
  .app-preview--hero .app-preview__viewport {
    aspect-ratio: 16 / 9;
  }

  .showcase__layout {
    grid-template-columns: 1fr;
  }

  .showcase__tabs {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .showcase__tab {
    flex: 1 1 auto;
    text-align: center;
    padding: 0.625rem 0.75rem;
    font-size: 0.8125rem;
  }

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

@media (max-width: 1100px) {
  .nav__bar-inner {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
  }

  .nav__logo,
  .nav__actions {
    grid-column: auto;
  }

  .nav__actions {
    justify-self: auto;
  }
}

@media (max-width: 900px) {
  .nav__menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav__bar-inner {
    gap: 0.75rem;
  }

  .nav__logo {
    font-size: 0.9375rem;
  }

  .nav__logo-mark {
    height: 44px;
  }

  .nav__toggle-label {
    display: none;
  }

  .nav__toggle {
    padding: 0.625rem;
  }

  .nav__menu {
    grid-template-columns: 1fr;
    padding: 1rem 16px 1.25rem;
  }

  .hero { padding-bottom: 56px; }
  .hero__stats { gap: 1.25rem; }

  .features-grid,
  .flow-grid,
  .steps-grid,
  .roles-grid {
    grid-template-columns: 1fr;
  }

  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .hero__stats { flex-direction: column; gap: 1rem; }
}