:root {
  --bg: #f8f5ff;
  --bg-alt: #ffffff;
  --text: #111827;
  --muted: #374151;
  --primary: #7c3aed;
  --primary-strong: #6d28d9;
  --accent: #ec4899;
  --border: #e5e7eb;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(124, 58, 237, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, #fff 100%);
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid #93c5fd;
  outline-offset: 2px;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -120px;
  z-index: 1000;
  padding: 10px 14px;
  background: #111827;
  color: #fff;
  border-radius: 8px;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--border);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.25rem;
}

.brand-logo {
  width: 30px;
  height: 30px;
  display: inline-block;
  border-radius: 10px;
  object-fit: cover;
}

.footer-brand {
  margin: 0 0 6px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav a {
  color: var(--muted);
}

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

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 8px 10px;
  font-size: 1.1rem;
}

.section {
  padding: 72px 0;
}

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

.benefits-section {
  background: #f8fafc;
  padding-top: 74px;
  padding-bottom: 78px;
}

.benefits-title {
  margin-bottom: 10px;
  font-size: clamp(2rem, 3vw, 2.85rem);
  font-weight: 800;
}

.benefits-subtitle {
  max-width: 620px;
  font-size: 1.14rem;
  line-height: 1.45;
  color: var(--muted);
}

.section-hero {
  padding-top: 96px;
  padding-bottom: 62px;
}

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

h1,
h2,
h3 {
  margin: 0 0 12px;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.6rem);
}

.hero h1 {
  max-width: 980px;
  margin: 0 auto 18px;
  font-size: clamp(2.35rem, 5.3vw, 3.95rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.lead,
.section-subtitle {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero .lead {
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.6rem);
  line-height: 1.45;
}

.section-title {
  text-align: center;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.badge {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 12px;
  border: 1px solid #d8b4fe;
  border-radius: 999px;
  color: #5b21b6;
  background: #f3e8ff;
  font-size: 0.92rem;
}

.hero .badge {
  margin-bottom: 18px;
  padding: 7px 16px;
  border: 0;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  background: linear-gradient(135deg, #6d28d9, #9333ea);
  box-shadow: 0 6px 12px rgba(109, 40, 217, 0.24);
}

.badge-contrast {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-cta {
  padding: 14px 26px;
  font-size: 1.03rem;
  font-weight: 700;
  color: #ffffff !important;
  background: linear-gradient(135deg, #6d28d9, #8b5cf6);
  box-shadow: 0 8px 18px rgba(124, 58, 237, 0.32);
}

.hero-cta:hover {
  background: linear-gradient(135deg, #5b21b6, #7c3aed);
  box-shadow: 0 10px 22px rgba(124, 58, 237, 0.4);
}

.hero-cta-arrow {
  margin-left: 10px;
  font-size: 1.35rem;
  line-height: 1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid transparent;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  padding: 12px 18px;
  transition: background-color 0.2s ease;
}

.button:hover {
  background: var(--primary-strong);
}

.button-secondary {
  background: #fff;
  border-color: var(--border);
  color: var(--text);
}

.button-secondary:hover {
  background: #f9fafb;
}

.button-lg {
  padding: 14px 22px;
}

.button-sm {
  padding: 9px 13px;
  font-size: 0.92rem;
}

.header-cta {
  padding: 10px 18px;
  font-weight: 700;
  color: #ffffff !important;
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  box-shadow: 0 6px 16px rgba(124, 58, 237, 0.38), 0 0 0 1px rgba(255, 255, 255, 0.24) inset;
}

.header-cta:hover {
  background: linear-gradient(135deg, #6d28d9, #9333ea);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.26) inset;
}

.header-login {
  color: #111827 !important;
  border-color: #d1d5db !important;
  background: #ffffff !important;
}

.checks {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 26px;
  justify-content: center;
}

.checks li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 500;
}

.checks li::before {
  content: "✓";
  display: inline-block;
  width: 16px;
  height: 16px;
  min-width: 16px;
  border-radius: 50%;
  font-size: 12px;
  line-height: 16px;
  text-align: center;
  font-weight: 700;
  color: #10b981;
  border: 1px solid #86efac;
  background: #ecfdf5;
}

.cards-grid {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.cards-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.benefits-grid {
  margin-top: 38px;
  gap: 14px;
}

.benefit-card {
  min-height: 176px;
  border-color: #e5e7eb;
  border-radius: 14px;
  box-shadow: none;
  padding: 16px 18px 14px;
}

.benefit-card h3 {
  margin-bottom: 8px;
  font-size: 1.7rem;
  font-size: clamp(1.18rem, 1.15vw, 1.32rem);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.benefit-card p {
  margin: 0;
  font-size: 0.99rem;
  line-height: 1.45;
  color: #4b5563;
}

.benefit-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #6d28d9;
  background: #f3e8ff;
}

.benefit-icon img {
  width: 18px;
  height: 18px;
  display: block;
}

.card-accent {
  border-color: #c4b5fd;
  box-shadow: var(--shadow);
}

.card p,
.card li,
.card cite {
  color: var(--muted);
}

.card ul {
  padding-left: 18px;
}

.highlight {
  padding: 28px;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: var(--shadow);
}

.special-offer {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  padding: 28px 30px 30px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, #6f2ed9 0%, #6924c5 55%, #6621bf 100%);
  box-shadow: 0 14px 34px rgba(109, 40, 217, 0.24);
}

.offer-badge {
  margin-bottom: 14px;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.16);
  box-shadow: 0 4px 10px rgba(17, 24, 39, 0.16) inset;
}

.offer-title {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 4.35vw, 4.05rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.offer-text {
  max-width: 690px;
  margin: 0 auto;
  font-size: 1.14rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.88);
}

.mini-grid {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-grid li {
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.14);
}

.offer-grid {
  margin-top: 18px;
  gap: 12px;
}

.offer-grid li {
  text-align: left;
  position: relative;
  min-height: 62px;
  padding: 10px 16px 10px 36px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(167, 85, 247, 0.36), rgba(139, 92, 246, 0.3));
}

.offer-grid li::before {
  content: "✓";
  position: absolute;
  left: 12px;
  top: 15px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 13px;
  line-height: 18px;
  text-align: center;
  font-weight: 800;
  color: #ffffff;
  border: 1.6px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.06);
}

.offer-item-title {
  margin: 0 0 3px;
  color: #ffffff;
  font-size: 1.04rem;
  font-weight: 700;
}

.offer-item-subtitle {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.98rem;
}

.offer-footnote {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: 1.13rem;
  font-weight: 600;
}

.functionality-section {
  background: #ffffff;
  padding-top: 72px;
  padding-bottom: 74px;
}

.functionality-title {
  margin-bottom: 10px;
  font-size: clamp(2rem, 3vw, 2.85rem);
  font-weight: 800;
}

.functionality-subtitle {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  color: #4b5563;
  font-size: 1.08rem;
  line-height: 1.42;
}

.functionality-grid {
  margin-top: 34px;
  gap: 14px;
}

.functionality-card {
  min-height: 162px;
  border-radius: 14px;
  border-color: #e5e7eb;
  box-shadow: none;
  padding: 16px 16px 14px;
}

.function-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f3e8ff;
}

.function-icon img {
  width: 17px;
  height: 17px;
  display: block;
}

.functionality-card h3 {
  margin: 0 0 6px;
  font-size: 1.74rem;
  font-size: clamp(1.18rem, 1.14vw, 1.3rem);
  line-height: 1.33;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.functionality-card p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.42;
  color: #4b5563;
}

.tariffs-section {
  padding-top: 74px;
  padding-bottom: 72px;
}

.tariffs-title {
  margin-bottom: 10px;
  font-size: clamp(2rem, 3vw, 2.9rem);
  font-weight: 800;
}

.tariffs-subtitle {
  max-width: 650px;
  text-align: center;
  margin: 0 auto;
}

.tariffs-grid {
  max-width: 980px;
  margin: 34px auto 0;
  gap: 18px;
}

.tariff-card {
  border-radius: 14px;
  border-color: #e5e7eb;
  box-shadow: none;
  padding: 22px 24px 20px;
}

.tariff-card-featured {
  border-color: #7c3aed;
  box-shadow: 0 10px 22px rgba(124, 58, 237, 0.16);
}

.tariff-badge {
  display: inline-block;
  margin: 0 0 12px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #ffffff !important;
  background: #7c3aed;
}

.tariff-card h3 {
  margin: 0 0 6px;
  font-size: clamp(1.22rem, 1.45vw, 1.5rem);
  font-weight: 800;
  line-height: 1.22;
}

.tariff-card .price {
  margin: 0 0 10px;
  font-size: clamp(2.05rem, 3vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
}

.tariff-desc {
  margin: 0 0 16px;
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.38;
}

.tariff-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tariff-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 10px;
  color: #374151;
  font-size: 1.02rem;
  line-height: 1.35;
}

.tariff-list li img {
  width: 17px;
  height: 17px;
  min-width: 17px;
  margin-top: 2px;
  filter: invert(63%) sepia(51%) saturate(689%) hue-rotate(88deg) brightness(92%) contrast(90%);
}

.tariff-button-primary,
.tariff-button-secondary {
  width: 100%;
  margin-top: 18px;
  min-height: 48px;
  border-radius: 12px;
  font-size: 1.16rem;
  font-size: clamp(1rem, 1.16vw, 1.2rem);
  font-weight: 700;
}

.tariff-button-primary {
  background: linear-gradient(135deg, #6d28d9, #7c3aed);
  box-shadow: 0 8px 16px rgba(124, 58, 237, 0.28);
}

.tariff-button-primary:hover {
  background: linear-gradient(135deg, #5b21b6, #6d28d9);
}

.tariff-button-secondary {
  border: 1px solid #e5e7eb;
  background: #fff;
  color: #111827;
}

.tariffs-footnote {
  margin-top: 24px;
  max-width: 820px;
  text-align: center;
  font-size: 1.08rem;
}

.testimonials-section {
  background: #ffffff;
  padding-top: 72px;
  padding-bottom: 72px;
}

.faq-section {
  background: #f8fafc;
}

.faq-grid {
  margin-top: 28px;
}

.faq-item h3 {
  margin-bottom: 10px;
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  line-height: 1.35;
}

.faq-item p {
  margin: 0;
  color: #4b5563;
  font-size: 0.98rem;
  line-height: 1.45;
}

.testimonials-section .container {
  width: min(1480px, 98%);
}

.testimonials-title {
  margin-bottom: 10px;
  font-size: clamp(2rem, 3vw, 2.85rem);
  font-weight: 800;
}

.testimonials-subtitle {
  max-width: 760px;
  text-align: center;
  margin: 0 auto;
  color: #4b5563;
}

.testimonials-grid {
  margin-top: 16px;
  gap: 16px;
}

.testimonial-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 224px;
  margin: 0;
  border-radius: 14px;
  border-color: #e5e7eb;
  box-shadow: none;
  padding: 14px 16px 16px;
}

.rating {
  margin: 0 0 10px;
  display: inline-flex;
  gap: 3px;
  color: #f59e0b;
}

.rating img {
  width: 14px;
  height: 14px;
  display: block;
}

.testimonial-text {
  margin: 0;
  color: #374151;
  font-size: 0.99rem;
  line-height: 1.4;
  align-self: center;
}

.testimonial-card cite {
  margin-top: 12px;
  display: block;
  font-style: normal;
}

.testimonial-card cite strong {
  display: block;
  color: #111827;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.25;
}

.testimonial-card cite span {
  display: block;
  margin-top: 2px;
  color: #6b7280;
  font-size: 0.94rem;
}

.final-cta-section {
  padding-top: 74px;
  padding-bottom: 74px;
}

.final-cta-title {
  margin-bottom: 12px;
  font-size: clamp(2.1rem, 3.8vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.final-cta-subtitle {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  color: #4b5563;
  font-size: 1.18rem;
  line-height: 1.42;
}

.final-cta-button {
  margin-top: 22px;
  padding: 14px 30px;
  min-height: 54px;
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff !important;
  background: linear-gradient(135deg, #6d28d9, #8b5cf6);
  box-shadow: 0 9px 18px rgba(124, 58, 237, 0.32);
}

.final-cta-button:hover {
  background: linear-gradient(135deg, #5b21b6, #7c3aed);
  box-shadow: 0 11px 22px rgba(124, 58, 237, 0.4);
}

.pwa-layout {
  margin-top: 34px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pwa-section {
  padding-top: 72px;
  padding-bottom: 74px;
}

.pwa-title {
  margin-bottom: 10px;
}

.pwa-subtitle {
  max-width: 780px;
  text-align: center;
}

.pwa-install-card {
  min-height: 390px;
  border-radius: 14px;
  box-shadow: none;
  border-color: #eef0f3;
  background: #fbfcfe;
}

.tabs,
.pwa-tabs {
  display: flex;
  gap: 22px;
  margin-bottom: 18px;
  border-bottom: 1px solid #e5e7eb;
}

.tab {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: #6b7280;
  padding: 0 0 11px;
  font-weight: 600;
  font-size: 1.03rem;
}

.tab.is-active {
  color: #7c3aed;
  border-color: #7c3aed;
}

.pwa-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pwa-step;
}

.pwa-steps li {
  position: relative;
  margin: 0 0 14px;
  padding-left: 34px;
  font-size: 1.03rem;
  color: #374151;
  line-height: 1.4;
}

.pwa-steps li::before {
  counter-increment: pwa-step;
  content: counter(pwa-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #7c3aed;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 22px;
  text-align: center;
}

.pwa-benefits-wrap {
  display: flex;
  flex-direction: column;
}

.pwa-benefits-title {
  margin: 4px 0 14px;
  font-size: 1.75rem;
  font-size: clamp(1.22rem, 1.28vw, 1.45rem);
  font-weight: 800;
}

.benefits-list.pwa-benefits-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pwa-benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 14px 16px;
  background: #fff;
  box-shadow: 0 1px 0 rgba(17, 24, 39, 0.03);
}

.pwa-benefit-item + .pwa-benefit-item {
  margin-top: 12px;
}

.pwa-benefit-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #7c3aed;
}

.pwa-benefit-icon img {
  width: 22px;
  height: 22px;
  display: block;
}

.pwa-benefit-item strong {
  display: block;
  margin: 0 0 4px;
  font-size: 1.03rem;
}

.pwa-benefit-item span {
  display: block;
  color: #4b5563;
  font-size: 0.98rem;
  line-height: 1.4;
}

.benefits-list {
  margin: 0;
  padding-left: 18px;
}

.price {
  color: #111827 !important;
  font-weight: 700;
  font-size: 1.3rem;
}

.site-footer {
  background: #0d1735;
  color: #d8deee;
  padding: 38px 0 18px;
}

.footer-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
}

.footer-title {
  font-weight: 700;
  margin: 0 0 12px;
  font-size: 1.08rem;
  color: #ffffff;
}

.site-footer p {
  margin: 0 0 8px;
}

.site-footer li,
.site-footer a,
.site-footer p {
  color: #c5cee2;
  font-size: 1.03rem;
  line-height: 1.5;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(197, 206, 226, 0.18);
  margin-top: 16px;
  padding-top: 16px;
  text-align: center;
  font-size: 0.98rem;
  color: #aeb8cf;
}

.made-by {
  margin-top: 8px;
  color: #c5cee2;
  font-size: 0.98rem;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  line-height: 1.1;
}

.ip-info {
  margin-top: 6px;
  color: #c5cee2;
  font-size: 0.95rem;
  line-height: 1.42;
}

.made-by-text {
  display: inline-block;
  line-height: 1.1;
}

.howtoo-logo {
  width: 52px;
  height: 22px;
  display: block;
  align-self: center;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  transform: translateY(-1px);
}

.mobile-cta {
  display: none;
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 110;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  color: #fff;
  padding: 14px 16px;
  background: var(--primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

@media (max-width: 1024px) {
  .cards-grid,
  .cards-grid-3,
  .cards-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    display: none;
    flex-direction: column;
    gap: 8px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 12px 4%;
  }

  .nav.is-open {
    display: flex;
  }

  .cards-grid,
  .cards-grid-2,
  .cards-grid-3,
  .cards-grid-4,
  .pwa-layout,
  .footer-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 56px 0;
  }

  .hero h1 {
    font-size: clamp(2.1rem, 9.5vw, 3.1rem);
  }

  .hero-break {
    display: none;
  }

  .hero .lead {
    font-size: 1.1rem;
  }

  .checks {
    gap: 12px 18px;
    justify-content: flex-start;
  }

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

  .benefits-subtitle {
    font-size: 1rem;
  }

  .pwa-install-card {
    min-height: 0;
  }

  .pwa-steps li {
    font-size: 0.98rem;
  }

  .pwa-benefit-item strong {
    font-size: 0.97rem;
  }

  .pwa-benefit-item span {
    font-size: 0.92rem;
  }

  .special-offer {
    padding: 22px 14px 22px;
  }

  .offer-title {
    font-size: clamp(1.7rem, 7.1vw, 2.35rem);
  }

  .offer-text {
    font-size: 0.96rem;
  }

  .offer-item-title {
    font-size: 0.96rem;
  }

  .offer-item-subtitle {
    font-size: 0.89rem;
  }

  .offer-footnote {
    font-size: 0.98rem;
  }

  .functionality-subtitle {
    font-size: 1rem;
  }

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

  .tariffs-grid {
    gap: 14px;
  }

  .tariff-card {
    padding: 18px 16px 16px;
  }

  .tariff-list li {
    font-size: 0.95rem;
  }

  .tariffs-footnote {
    font-size: 0.98rem;
  }

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

  .testimonial-text {
    font-size: 0.95rem;
  }

  .testimonial-card cite strong {
    font-size: 1rem;
  }
}

@media (max-width: 640px) {
  .mobile-cta.is-visible {
    display: block;
  }

  body {
    padding-bottom: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}