/**
 * KDSPOZ marketing site — palette aligned with mobile POS (theme.ts)
 * Primary #1F2937 · Accent #F59E0B · Success #10B981 · Background #F9FAFB
 */
:root {
  --color-primary: #1f2937;
  --color-primary-light: #374151;
  --color-primary-deep: #111827;
  --color-accent: #f59e0b;
  --color-accent-strong: #d97706;
  --color-accent-dim: rgba(245, 158, 11, 0.16);
  --color-success: #10b981;
  --color-success-dim: rgba(16, 185, 129, 0.12);
  --color-danger: #ef4444;
  --color-bg: #f9fafb;
  --color-bg-deep: #f3f4f6;
  --color-surface: #ffffff;
  --color-border: #e5e7eb;
  --color-text: #111827;
  --color-text-secondary: #374151;
  --color-muted: #6b7280;
  --color-dim: #9ca3af;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-pill: 999px;
  --shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.05), 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --header-h: 72px;
  --container: min(1120px, calc(100% - 40px));
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  background-image: linear-gradient(165deg, var(--color-bg) 0%, var(--color-bg-deep) 45%, #e5e7eb 100%);
  background-attachment: fixed;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.25s, box-shadow 0.25s, backdrop-filter 0.25s;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 80px;
  height: 48px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.brand-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--color-accent-strong);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, opacity 0.2s;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-strong) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
}

.btn-sm {
  padding: 10px 16px;
  font-size: 0.88rem;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #111827;
  color: #fff;
  border: 1px solid #111827;
  box-shadow: var(--shadow-soft);
}

.btn-download:hover {
  background: #1f2937;
  border-color: #1f2937;
  color: #fff;
}

.btn-download svg {
  flex-shrink: 0;
}

.btn-lg {
  padding: 14px 22px;
  font-size: 1rem;
}

.section-download {
  padding-top: 0;
}

.download-card {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 24px;
  padding: 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, #fff 0%, #f9fafb 100%);
  box-shadow: var(--shadow-md);
}

.download-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-dim);
  color: var(--color-accent);
  flex-shrink: 0;
}

.download-card__body {
  flex: 1;
  min-width: min(100%, 260px);
}

.download-version {
  margin: 0 0 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted);
}

.download-hint {
  margin: 14px 0 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--color-muted);
  max-width: 520px;
}

.hero {
  padding: calc(var(--header-h) + 48px) 0 72px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(245, 158, 11, 0.14) 0%, transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(31, 41, 55, 0.06) 0%, transparent 40%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.28);
  color: var(--color-accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--color-primary-deep);
}

.hero h1 span {
  color: var(--color-accent-strong);
}

.hero-lead {
  margin: 0 0 28px;
  font-size: 1.08rem;
  color: var(--color-text-secondary);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.stat-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--color-muted);
  font-weight: 600;
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 55%, var(--color-primary-deep) 100%);
  border-radius: var(--radius-xl);
  padding: 28px;
  color: #f9fafb;
  box-shadow: var(--shadow-lg);
}

.hero-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.hero-card-top img {
  width: 88px;
  height: 54px;
  object-fit: contain;
}

.hero-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(249, 250, 251, 0.7);
}

.hero-card-title {
  margin: 0 0 18px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.hero-feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(249, 250, 251, 0.92);
}

.hero-feature-list svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

.hero-float {
  position: absolute;
  right: -8px;
  bottom: -16px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 220px;
}

.hero-float-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-success-dim);
  color: var(--color-success);
  display: grid;
  place-items: center;
}

.hero-float strong {
  display: block;
  font-size: 0.88rem;
  color: var(--color-text);
}

.hero-float span {
  font-size: 0.78rem;
  color: var(--color-muted);
}

.section {
  padding: 72px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
}

.section-header h2 {
  margin: 0 0 12px;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary-deep);
}

.section-header p {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.02rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(245, 158, 11, 0.35);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  background: var(--color-accent-dim);
  color: var(--color-accent-strong);
}

.feature-icon.green {
  background: var(--color-success-dim);
  color: var(--color-success);
}

.feature-icon.slate {
  background: rgba(31, 41, 55, 0.08);
  color: var(--color-primary);
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary);
}

.feature-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.about-strip {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 55%, var(--color-primary-deep) 100%);
  color: #f9fafb;
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.about-strip h2 {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.about-strip p {
  margin: 0;
  color: rgba(249, 250, 251, 0.88);
  font-size: 0.98rem;
}

.about-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 600;
}

.about-list svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

.faq-list {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0 20px;
  box-shadow: var(--shadow-soft);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--color-text);
  padding: 18px 28px 18px 0;
  position: relative;
  line-height: 1.45;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-accent-strong);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  margin: 0 0 18px;
  color: var(--color-text-secondary);
  line-height: 1.65;
  font-size: 0.98rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  align-items: stretch;
  max-width: 820px;
  margin-inline: auto;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
}

.pricing-card--featured {
  border: 2px solid rgba(245, 158, 11, 0.45);
  box-shadow: var(--shadow-card);
  transform: translateY(-6px);
}

.plan-for {
  margin: 0 0 14px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-muted);
}

.pricing-footnote {
  margin: 28px auto 0;
  max-width: 560px;
  text-align: center;
  font-size: 0.92rem;
  color: var(--color-muted);
  font-weight: 600;
}

.pricing-badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-dim);
  color: var(--color-accent-strong);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.pricing-card h3 {
  margin: 0 0 6px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary-deep);
}

.pricing-card .price {
  margin: 0 0 6px;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-accent-strong);
}

.pricing-card .price-note {
  margin: 0 0 20px;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.pricing-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  text-align: left;
  display: grid;
  gap: 10px;
  flex: 1;
}

.pricing-card .btn {
  width: 100%;
  margin-top: auto;
}

.plan-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 20px;
}

.plan-modal[hidden] {
  display: none;
}

.plan-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.55);
  backdrop-filter: blur(4px);
}

.plan-modal__dialog {
  position: relative;
  width: min(480px, 100%);
  max-height: min(92dvh, 720px);
  overflow: auto;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 28px 24px 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.plan-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--color-muted);
  transition: background 0.2s, color 0.2s;
}

.plan-modal__close:hover {
  background: var(--color-bg-deep);
  color: var(--color-primary);
}

.plan-modal__eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
}

.plan-modal__title {
  margin: 0 0 8px;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary-deep);
}

.plan-modal__subtitle {
  margin: 0 0 22px;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.plan-modal__form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
  text-align: left;
}

.field-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-secondary);
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(245, 158, 11, 0.55);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.14);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.plan-modal__error {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-danger, #ef4444);
}

.plan-modal__submit {
  width: 100%;
}

.plan-modal__submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.plan-modal__success {
  text-align: center;
  padding: 12px 0 4px;
}

.plan-modal__success-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-success-dim);
  color: var(--color-success);
  display: grid;
  place-items: center;
}

body.modal-open {
  overflow: hidden;
}

.pricing-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}

.pricing-points svg {
  flex-shrink: 0;
  color: var(--color-success);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-soft);
}

.contact-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
}

.contact-card p {
  margin: 0 0 18px;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent-strong);
  word-break: break-word;
}

.contact-link:hover {
  text-decoration: underline;
}

.contact-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 55%, var(--color-primary-deep) 100%);
  color: #f9fafb;
  border: none;
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.contact-cta h3 {
  color: #f9fafb;
}

.contact-cta p {
  color: rgba(249, 250, 251, 0.85);
  max-width: 520px;
}

.contact-cta .btn-primary {
  align-self: center;
}

.site-footer {
  margin-top: 16px;
  padding: 52px 0 calc(24px + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 55%, var(--color-primary-deep) 100%);
  color: #f9fafb;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 10%, rgba(245, 158, 11, 0.16) 0%, transparent 42%),
    radial-gradient(circle at 5% 90%, rgba(255, 255, 255, 0.06) 0%, transparent 38%);
  pointer-events: none;
}

.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer-brand-col img {
  width: 160px;
  height: 96px;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.2));
}

.footer-tagline {
  margin: 0;
  display: inline-flex;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(245, 158, 11, 0.18);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fcd34d;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-desc {
  margin: 4px 0 0;
  max-width: 340px;
  font-size: 0.92rem;
  line-height: 1.55;
  color: rgba(249, 250, 251, 0.78);
}

.footer-heading {
  margin: 0 0 16px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(249, 250, 251, 0.55);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(249, 250, 251, 0.9);
  transition: color 0.2s, transform 0.2s;
}

.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(249, 250, 251, 0.9);
  transition: color 0.2s;
}

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

.footer-contact svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.footer-bottom {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
}

.footer-copy,
.footer-made {
  margin: 0;
  font-size: 0.84rem;
  color: rgba(249, 250, 251, 0.55);
}

.footer-made {
  font-weight: 600;
  color: rgba(249, 250, 251, 0.45);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-visual {
    max-width: 480px;
    margin-inline: auto;
  }

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

  .about-strip {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

  .pricing-card--featured {
    transform: none;
  }
}

@media (max-width: 720px) {
  :root {
    --header-h: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    flex-direction: column;
    justify-content: flex-start;
    padding: 24px;
    gap: 8px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    box-shadow: var(--shadow-lg);
  }

  body.nav-open .site-nav {
    transform: none;
  }

  .nav-link {
    width: 100%;
    padding: 14px 12px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
  }

  body.nav-open .nav-link:hover {
    background: var(--color-bg-deep);
  }

  .site-nav .btn {
    width: 100%;
    margin-top: 8px;
  }

  .hero {
    padding-top: calc(var(--header-h) + 28px);
    padding-bottom: 48px;
  }

  .hero-float {
    right: 8px;
    bottom: -12px;
    max-width: 190px;
    padding: 12px 14px;
  }

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

  .section {
    padding: 56px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer-brand-col {
    align-items: center;
  }

  .footer-brand-col img {
    width: 140px;
    height: 84px;
  }

  .footer-desc {
    max-width: none;
  }

  .footer-links {
    align-items: center;
  }

  .footer-links a:hover {
    transform: none;
  }

  .footer-contact a {
    justify-content: center;
  }

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

@media (max-width: 420px) {
  .container {
    width: calc(100% - 28px);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    gap: 16px;
  }
}