/* ============================================
   Ecosistema Digital Integral — Landing Styles
   Mobile-First · BEM · Montserrat
   ============================================ */

:root {
  --color-primary: #1A1F26;
  --color-primary-light: #272E38;
  --color-accent: #F26B1F;
  --color-accent-hover: #C9501A;
  --color-accent-tint: #FF8A3D;
  --color-success: #1a7f5a;
  --color-danger: #c0392b;
  --color-text: #1A1F26;
  --color-text-muted: #5C6773;
  --color-bg: #F6F4F1;
  --color-bg-alt: #ffffff;
  --color-border: #e2e8f0;
  --font-base: 'Montserrat', system-ui, sans-serif;
  --shadow-sm: 0 1px 3px rgba(15, 43, 70, 0.08);
  --shadow-md: 0 4px 20px rgba(15, 43, 70, 0.1);
  --shadow-lg: 0 12px 40px rgba(15, 43, 70, 0.15);
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --max-width: 75rem;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-sm);
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  gap: var(--spacing-sm);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
}

.header__logo-icon {
  width: 2rem;
  height: 2rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
}

.header__nav {
  display: none;
}

.header__nav-list {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.header__nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.header__nav-link:hover {
  color: var(--color-primary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-primary);
}

.header__mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-md);
}

.header__mobile-nav--open {
  display: block;
}

.header__mobile-list {
  list-style: none;
}

.header__mobile-link {
  display: block;
  padding: 0.75rem var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.header__mobile-link:hover {
  background: var(--color-bg-alt);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  min-width: 2.75rem;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-base);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-bg-alt);
}

.btn--lg {
  min-height: 3rem;
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
}

/* ---- Hero ---- */
.hero {
  padding-top: 6rem;
  padding-bottom: var(--spacing-xl);
  background: linear-gradient(160deg, var(--color-bg-alt) 0%, #eef2f7 50%, var(--color-bg) 100%);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -30%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  background: rgba(15, 43, 70, 0.06);
  border-radius: 2rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.hero__badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: clamp(1.75rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

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

.hero__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 36rem;
  margin-bottom: var(--spacing-md);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  list-style: none;
}

.hero__stat {
  padding: var(--spacing-sm);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.hero__stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.hero__stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.hero__visual {
  position: relative;
}

.hero__card-stack {
  display: grid;
  gap: var(--spacing-sm);
}

.hero__preview-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.hero__preview-card--offset {
  margin-left: 1.5rem;
}

.hero__preview-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.hero__preview-dots {
  display: flex;
  gap: 0.25rem;
}

.hero__preview-dots span {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-border);
}

.hero__preview-dots span:first-child { background: #ef4444; }
.hero__preview-dots span:nth-child(2) { background: #f59e0b; }
.hero__preview-dots span:nth-child(3) { background: #22c55e; }

.hero__preview-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.8125rem;
}

.hero__preview-metric:last-child {
  border-bottom: none;
}

.hero__preview-bar {
  height: 0.375rem;
  background: var(--color-bg-alt);
  border-radius: 1rem;
  overflow: hidden;
  margin-top: 0.25rem;
}

.hero__preview-bar-fill {
  height: 100%;
  border-radius: 1rem;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width 1s ease;
}

/* ---- Sections ---- */
.section {
  padding-block: var(--spacing-xl);
}

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

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #9A4410;
  margin-bottom: 0.5rem;
}

.section__title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section__description {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 40rem;
  margin-inline: auto;
}

/* ---- Dual Value ---- */
.dual-value__grid {
  display: grid;
  gap: var(--spacing-md);
}

.dual-value__card {
  padding: var(--spacing-md);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.dual-value__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.dual-value__icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 43, 70, 0.06);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.dual-value__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.dual-value__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ---- Catalog ---- */
.catalog__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.catalog__tab {
  padding: 0.625rem 1.25rem;
  font-family: var(--font-base);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 2rem;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all var(--transition);
  min-height: 2.75rem;
}

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

.catalog__tab--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.catalog__grid {
  display: grid;
  gap: var(--spacing-md);
}

.catalog__card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.catalog__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.catalog__card-image {
  height: 8rem;
  background: linear-gradient(135deg, var(--color-bg-alt), #e8edf3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}

.catalog__card-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.25rem 0.625rem;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 2rem;
  text-transform: uppercase;
}

.catalog__card-body {
  padding: var(--spacing-md);
}

.catalog__card-category {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #9A4410;
  margin-bottom: 0.25rem;
}

.catalog__card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.catalog__card-description {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.catalog__card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.catalog__card-price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.catalog__card-btn {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* ---- Authority ---- */
.authority__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  list-style: none;
}

.authority__metric {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.authority__metric-value {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--color-accent);
}

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

.authority__methodology {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.authority__methodology strong {
  color: var(--color-primary);
}

.authority__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  list-style: none;
}

.authority__logo {
  padding: 0.75rem 1.25rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ---- Testimonials ---- */
.testimonials__slider {
  position: relative;
  max-width: 40rem;
  margin-inline: auto;
}

.testimonials__track {
  overflow: hidden;
}

.testimonials__slides {
  display: flex;
  transition: transform 0.4s ease;
}

.testimonials__slide {
  min-width: 100%;
  padding: var(--spacing-md);
}

.testimonials__card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  text-align: center;
}

.testimonials__quote {
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.testimonials__quote::before {
  content: '\201C';
  font-size: 2rem;
  color: var(--color-accent);
  line-height: 0;
  vertical-align: -0.5rem;
  margin-right: 0.25rem;
}

.testimonials__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.testimonials__avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
}

.testimonials__author-info {
  text-align: left;
}

.testimonials__author-name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-primary);
}

.testimonials__author-role {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.testimonials__controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.testimonials__btn {
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition);
}

.testimonials__btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.testimonials__dots {
  display: flex;
  gap: 0.5rem;
}

.testimonials__dot {
  width: 0.625rem;
  height: 0.625rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  border-radius: 50%;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition);
  position: relative;
}

.testimonials__dot::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--transition);
}

.testimonials__dot--active::after {
  background: var(--color-accent);
  width: 1.5rem;
  border-radius: 1rem;
}

/* ---- Contact ---- */
.contact__grid {
  display: grid;
  gap: var(--spacing-lg);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.contact__info-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(15, 43, 70, 0.06);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.contact__info-text strong {
  display: block;
  font-size: 0.875rem;
  color: var(--color-primary);
}

.contact__info-text span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.contact__info-text a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}

.contact__info-text a:hover {
  text-decoration: underline;
}

.contact__form {
  background: var(--color-bg);
  padding: clamp(1.75rem, 5vw, 3.25rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.contact__form fieldset {
  border: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.form__group {
  margin-bottom: 1.75rem;
}

.form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.625rem;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 1.125rem 1.5rem;
  font-family: var(--font-base);
  font-size: 1rem;
  line-height: 1.5;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
  min-height: 3rem;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form__input[aria-invalid='true'],
.form__select[aria-invalid='true'],
.form__textarea[aria-invalid='true'] {
  border-color: var(--color-danger);
}

.form__textarea {
  min-height: 7rem;
  resize: vertical;
  padding-top: 1.125rem;
  padding-bottom: 1.125rem;
}

.form__select {
  padding-right: 2.75rem;
}

.form__hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.form__error {
  font-size: 0.75rem;
  color: var(--color-danger);
  margin-top: 0.25rem;
}

.form__row {
  display: grid;
  gap: var(--spacing-sm);
}

.form__submit {
  width: 100%;
  margin-top: 1rem;
}

.form__success {
  display: none;
  padding: 1.25rem 1.5rem;
  background: rgba(26, 127, 90, 0.1);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-md);
  color: var(--color-success);
  text-align: center;
  font-weight: 600;
}

.form__success--visible {
  display: block;
}

/* ---- Footer ---- */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  padding-block: var(--spacing-lg);
}

.footer__grid {
  display: grid;
  gap: var(--spacing-md);
}

.footer__brand {
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.footer__text {
  font-size: 0.8125rem;
  line-height: 1.7;
}

.footer__title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer__links {
  list-style: none;
}

.footer__link {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

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

.footer__bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.75rem;
}

/* ---- Co-branding cliente en header ---- */
.brand-client {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-primary);
  min-width: 0;
}

.brand-client__mark {
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  object-fit: contain;
}

.brand-client--logo-full .brand-client__mark {
  width: auto;
  height: 2.75rem;
  max-width: 11rem;
}

.brand-client__word {
  font-weight: 800;
  font-size: 0.9375rem;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.brand-client__sub {
  display: block;
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.header__co-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.125rem;
  margin-left: auto;
  margin-right: 0.75rem;
  text-align: right;
}

.header__co-brand-label {
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.header__co-brand-link {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

.header__co-brand-link:hover {
  text-decoration: underline;
}

@media (min-width: 768px) {
  .brand-client__mark {
    width: 3rem;
    height: 3rem;
  }
}

/* ---- Login Modal ---- */
.modal {
  border: none;
  padding: 0;
  border-radius: var(--radius-lg);
  max-width: 28rem;
  width: calc(100% - 2rem);
  box-shadow: var(--shadow-lg);
}

.modal::backdrop {
  background: rgba(15, 43, 70, 0.5);
}

.modal__content {
  padding: clamp(1.75rem, 5vw, 3.25rem);
}

.modal__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.modal__subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.modal__actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: 1.75rem;
}

.modal__actions .btn {
  flex: 1;
}

/* ---- Tablet ---- */
@media (min-width: 768px) {
  .header__nav {
    display: block;
  }

  .header__menu-btn {
    display: none;
  }

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

  .hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

  .authority__metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .contact__grid {
    grid-template-columns: 1fr 1.5fr;
  }

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

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

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

.hero__preview-bar-fill--42 { width: 42%; }
.hero__preview-bar-fill--67 { width: 67%; }
.hero__preview-bar-fill--87 { width: 87%; }
.hero__preview-bar-fill--96 { width: 96%; }

/* ---- Desktop ---- */
@media (min-width: 1024px) {
  .catalog__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .dual-value__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}