/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
}

.header__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__links {
  display: flex;
  gap: var(--space-6);
}

.header__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  transition: color var(--duration-normal) var(--ease-out);
}

.header__link:hover {
  color: var(--color-text);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__messengers {
  margin-right: var(--space-2);
}

.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: var(--space-2);
}

.header__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-out);
}

.header__burger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__burger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__burger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header__mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  padding: var(--space-6);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.header__mobile-nav.is-open {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.header__mobile-nav .header__link {
  padding-block: var(--space-2);
  font-size: var(--text-base);
}

/* Hero */
.hero {
  padding-top: calc(var(--header-height) + var(--space-16));
  padding-bottom: var(--space-20);
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(37, 99, 235, 0.08), transparent),
    var(--color-bg);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: var(--space-12);
}

.hero__content {
  max-width: 34rem;
  min-width: 0;
}

.hero__badge {
  margin-bottom: var(--space-5);
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: var(--font-extrabold);
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.hero__title span {
  color: var(--color-primary);
}

.hero__subtitle {
  margin-top: var(--space-5);
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  color: var(--color-text-secondary);
}

.hero__actions {
  margin-top: var(--space-8);
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.hero__stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.hero__stat-label {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.hero__visual {
  position: relative;
  min-width: 0;
}

.hero__mockup {
  position: relative;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.hero__mockup-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-border);
}

.hero__mockup-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--color-gray-300);
}

.hero__mockup-dot:nth-child(1) { background: #ef4444; }
.hero__mockup-dot:nth-child(2) { background: #f59e0b; }
.hero__mockup-dot:nth-child(3) { background: #22c55e; }

.hero__mockup-body {
  padding: var(--space-6);
}

.hero__dashboard {
  display: grid;
  gap: var(--space-4);
}

.hero__dashboard-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.hero__dashboard-card {
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.hero__dashboard-card--wide {
  grid-column: span 2;
}

.hero__dashboard-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.hero__dashboard-value {
  margin-top: var(--space-1);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
}

.hero__dashboard-value--up {
  color: var(--color-success);
}

.hero__chart {
  height: 8rem;
  margin-top: var(--space-3);
  background:
    linear-gradient(to top, rgba(37, 99, 235, 0.15), transparent),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent calc(100% / 12 - 1px),
      var(--color-border) calc(100% / 12 - 1px),
      var(--color-border) calc(100% / 12)
    );
  border-radius: var(--radius-md);
  position: relative;
}

.hero__chart::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 80' preserveAspectRatio='none'%3E%3Cpath d='M0 60 Q50 20 100 40 T200 25 T300 45 T400 10' fill='none' stroke='%232563eb' stroke-width='3'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}

.hero__glow {
  position: absolute;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15), transparent 70%);
  pointer-events: none;
}

.hero__glow--1 {
  top: -4rem;
  right: -4rem;
}

.hero__glow--2 {
  bottom: -6rem;
  left: -6rem;
}

/* Logos */
.logos {
  padding-block: var(--space-12);
  border-block: 1px solid var(--color-border);
}

.logos__label {
  margin-bottom: var(--space-8);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.logos__grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.logos__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-600);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition:
    color var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.logos__item::before {
  content: '';
  flex: 0 0 auto;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--color-primary-400);
  border-radius: 50%;
}

.logos__item:hover {
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  border-color: var(--color-primary-100);
  transform: translateY(-2px);
}

/* Features */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* Audience */
.audience__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
}

.audience-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.audience-card__icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
}

.audience-card__icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.audience-card__title {
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.audience-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.audience__note {
  max-width: 56rem;
  margin: var(--space-8) auto 0;
  padding: var(--space-5) var(--space-6);
  color: var(--color-text-secondary);
  background: var(--color-primary-light);
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: var(--radius-lg);
}

.audience__note strong {
  color: var(--color-text);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  counter-reset: step;
}

.step {
  position: relative;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
}

.step__title {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

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

/* Client start */
.client-start {
  border-bottom: 1px solid var(--color-border);
}

.client-start__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: var(--space-12);
}

.client-start__button {
  margin-top: var(--space-8);
}

.client-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.client-checklist__item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.client-checklist__number {
  flex: 0 0 auto;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.client-checklist h3 {
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
}

.client-checklist p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Demo */
.demo__wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
  align-items: center;
}

.demo__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.demo__item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  transition: background var(--duration-normal) var(--ease-out);
}

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

.demo__item-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.demo__item-title {
  font-weight: var(--font-semibold);
}

.demo__item-text {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.demo__screen {
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.demo__screen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: var(--color-gray-900);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.demo__screen-body {
  padding: var(--space-6);
  background: var(--color-bg-secondary);
}

.demo__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.demo__metric {
  padding: var(--space-5);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.demo__metric-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.demo__metric-value {
  margin-top: var(--space-2);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
}

/* Cases gallery */
.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.case-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    box-shadow var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out);
}

.case-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-lg);
}

.case-card__screenshot {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: var(--color-bg-secondary);
  cursor: zoom-in;
  overflow: hidden;
}

.case-card__screenshot img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.case-card__screenshot:hover img {
  transform: scale(1.03);
}

.case-card__zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: #fff;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.case-card__screenshot:hover .case-card__zoom {
  opacity: 1;
}

.case-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
}

.case-card__tag {
  align-self: flex-start;
  padding: 0.2rem 0.6rem;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
}

.case-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.case-card__query {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.case-card__query strong {
  color: var(--color-text);
  font-weight: var(--font-medium);
}

.case-card__result {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.case-card__before,
.case-card__after {
  padding: 0.35rem 0.65rem;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
}

.case-card__before {
  color: var(--color-gray-600);
  background: var(--color-gray-100);
}

.case-card__after {
  color: #166534;
  background: var(--color-success-light);
}

.case-card__arrow {
  color: var(--color-text-tertiary);
}

.case-card__time {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.cases__note {
  margin-top: var(--space-8);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.cases__note code {
  padding: 0.1rem 0.35rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-sm);
}

/* Reviews */
.reviews {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 10%, rgba(37, 99, 235, 0.1), transparent 28rem),
    radial-gradient(circle at 92% 85%, rgba(14, 165, 233, 0.08), transparent 26rem),
    linear-gradient(180deg, #f8fbff, var(--color-bg-secondary));
  border-bottom: 1px solid var(--color-border);
}

.reviews::before {
  content: '“';
  position: absolute;
  top: -5rem;
  right: 4%;
  font-family: Georgia, serif;
  font-size: 22rem;
  line-height: 1;
  color: rgba(37, 99, 235, 0.035);
  pointer-events: none;
}

.reviews .container {
  position: relative;
  z-index: 1;
}

.reviews__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.95fr);
  align-items: end;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.reviews__header {
  max-width: 40rem;
}

.reviews__benefits {
  display: grid;
  gap: var(--space-3);
}

.reviews__benefit {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.reviews__benefit > span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), #0ea5e9);
  border-radius: var(--radius-full);
  font-weight: var(--font-bold);
}

.reviews__benefit strong,
.reviews__benefit small {
  display: block;
}

.reviews__benefit small {
  margin-top: var(--space-1);
  color: var(--color-text-tertiary);
}

.reviews__pending {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  max-width: 46rem;
  margin-inline: auto;
  padding: var(--space-8);
  text-align: left;
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
}

.reviews__pending-icon {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
}

.reviews__pending-icon svg {
  width: 1.6rem;
  height: 1.6rem;
}

.reviews__pending h3 {
  margin-bottom: var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

.reviews__pending p {
  color: var(--color-text-secondary);
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  align-items: stretch;
}

.review-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 19rem;
  padding: var(--space-8);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-2xl);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.07);
  transition:
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out);
}

.review-card:hover {
  transform: translateY(-5px);
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: 0 20px 55px rgba(15, 23, 42, 0.12);
}

.review-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.review-card__stars {
  color: var(--color-warning);
  letter-spacing: 0.08em;
}

.review-card__verified {
  padding: 0.3rem 0.55rem;
  color: #166534;
  background: var(--color-success-light);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  white-space: nowrap;
}

.review-card__quote {
  height: 3.5rem;
  margin-top: var(--space-5);
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 1;
  color: var(--color-primary-100);
}

.review-card blockquote {
  flex: 1;
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  color: var(--color-text-secondary);
}

.review-card footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.review-card__avatar {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), #0ea5e9);
  border-radius: var(--radius-full);
  font-weight: var(--font-bold);
}

.review-card footer strong,
.review-card footer small {
  display: block;
}

.review-card:nth-child(3n + 2) .review-card__avatar {
  background: linear-gradient(135deg, #7c3aed, #2563eb);
}

.review-card:nth-child(3n + 3) .review-card__avatar {
  background: linear-gradient(135deg, #0891b2, #22c55e);
}

.reviews__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding: var(--space-8);
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, var(--color-gray-900), #1e3a5f);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.reviews__cta span {
  color: rgba(248, 250, 252, 0.65);
  font-size: var(--text-sm);
}

.reviews__cta h3 {
  max-width: 42rem;
  margin-top: var(--space-2);
  font-size: var(--text-2xl);
}

.review-card footer small {
  margin-top: var(--space-1);
  color: var(--color-text-tertiary);
}

/* Pricing */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

/* CTA */
.cta {
  background: linear-gradient(135deg, var(--color-gray-900), #1e3a5f);
  color: var(--color-text-inverse);
}

.cta__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.cta__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
}

.cta__subtitle {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: rgba(248, 250, 252, 0.75);
}

.cta__form-box {
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  color: var(--color-text);
}

.cta__form-title {
  margin-bottom: var(--space-6);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

/* Footer */
.footer {
  padding-block: var(--space-16) var(--space-8);
  background: var(--color-gray-900);
  color: rgba(248, 250, 252, 0.75);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__brand {
  max-width: 18rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text-inverse);
}

.footer__desc {
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.footer__messengers {
  margin-top: var(--space-5);
}

.footer__messengers-label {
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(248, 250, 252, 0.55);
}

.footer__heading {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-inverse);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  transition: color var(--duration-normal) var(--ease-out);
}

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

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(248, 250, 252, 0.1);
  font-size: var(--text-sm);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero__grid,
  .demo__wrapper,
  .cta__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    width: min(100%, 46rem);
    margin-inline: auto;
  }

  .features__grid,
  .audience__grid,
  .reviews__grid,
  .steps,
  .cases__grid,
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .client-start__grid {
    grid-template-columns: 1fr;
  }

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

  .reviews__benefits {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 1100px) {
  .header__nav .header__links,
  .header__messengers,
  .header__actions > .btn {
    display: none;
  }

  .header__burger {
    display: flex;
  }

  .header__mobile-nav {
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: calc(var(--header-height) + var(--space-10));
    padding-bottom: var(--space-16);
  }

  .hero__content {
    max-width: none;
  }

  .hero__grid {
    gap: var(--space-10);
  }

  .hero__mockup-body,
  .demo__screen-body {
    padding: var(--space-5);
  }

  .features__grid,
  .audience__grid,
  .reviews__grid,
  .steps,
  .cases__grid,
  .pricing__grid {
    grid-template-columns: 1fr;
  }

  .reviews__pending {
    grid-template-columns: auto minmax(0, 1fr);
  }

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

  .reviews__cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .reviews__cta .btn {
    width: 100%;
  }

  .reviews__pending .btn {
    grid-column: 1 / -1;
    width: 100%;
  }

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hero__dashboard-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero__dashboard-card--wide {
    grid-column: span 2;
  }

  .hero__stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .cta__form-box {
    padding: var(--space-6);
  }

  .client-checklist {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header__logo {
    gap: var(--space-2);
    font-size: var(--text-base);
  }

  .header__logo-icon {
    width: 2rem;
    height: 2rem;
  }

  .hero__title {
    font-size: clamp(2.1rem, 12vw, 2.75rem);
  }

  .hero__subtitle {
    font-size: var(--text-lg);
  }

  .logos {
    padding-block: var(--space-10);
  }

  .logos__label {
    margin-bottom: var(--space-6);
  }

  .logos__grid {
    gap: var(--space-2);
  }

  .logos__item {
    min-height: 2.5rem;
    padding: 0.55rem 0.8rem;
    font-size: var(--text-xs);
  }

  .hero__mockup-body,
  .demo__screen-body {
    padding: var(--space-4);
  }

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

  .hero__dashboard-card--wide {
    grid-column: span 1;
  }

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

  .case-card__body {
    padding: var(--space-5);
  }

  .audience-card,
  .client-checklist__item,
  .reviews__pending {
    padding: var(--space-5);
  }

  .reviews__pending {
    align-items: center;
    flex-direction: column;
    text-align: center;
  }

  .reviews__pending-icon {
    width: 3rem;
    height: 3rem;
  }

  .review-card,
  .reviews__cta {
    padding: var(--space-5);
  }

  .review-card {
    min-height: 0;
  }

  .review-card__top {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta__form-box {
    padding: var(--space-5);
  }

  .footer {
    padding-block: var(--space-12) var(--space-6);
  }
}