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

:root {
  --omni-primary-ink: var(--omni-primary);
  --omni-success-ink: var(--omni-success);
}

/* Align light and dark theme tokens with WCAG AA contrast */
[data-omni-theme="parchment-light"] {
  --omni-text-secondary: #5e5244;
  --omni-text-muted: #615546;
  --omni-palette-accent: #755122;
  --omni-primary: #755122;
  --omni-primary-ink: #755122;
}

[data-omni-theme="noble-green"] {
  --omni-text-secondary: #4e5246;
  --omni-text-muted: #5a5c51;
}

[data-omni-theme="graphite-forest-dark"] {
  --omni-primary-ink: #84d6b5;
  --omni-success-ink: #8ce0ad;
}

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

body {
  margin: 0;
  font-family: var(--omni-font-family-sans, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif);
  background: var(--omni-bg-app, var(--omni-surface));
  color: var(--omni-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
summary,
select,
input,
textarea {
  outline-offset: 3px;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--omni-border-focus, var(--omni-primary));
}

button,
.btn-link {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--omni-border);
  border-radius: 12px;
  background: var(--omni-surface-raised);
  color: var(--omni-text-primary);
  min-height: 44px;
  padding: 10px 18px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color var(--omni-motion-hover, 140ms), border-color var(--omni-motion-hover, 140ms);
}

button:hover:not(:disabled),
.btn-link:hover {
  background: var(--omni-surface-selected);
  border-color: var(--omni-border-strong);
}

button:disabled {
  opacity: 0.55;
  cursor: default;
}

button.primary,
a.primary,
.btn-link.primary {
  background: var(--omni-primary);
  border-color: var(--omni-primary);
  color: var(--omni-text-inverse);
  font-weight: 600;
}

button.primary:hover:not(:disabled),
a.primary:hover,
.btn-link.primary:hover {
  background: var(--omni-primary-hover, var(--omni-primary));
}

input,
select,
textarea {
  background: var(--omni-surface-raised);
  color: var(--omni-text-primary);
  padding: 11px 14px;
  border: 1px solid var(--omni-border);
  border-radius: 10px;
  min-height: 44px;
  width: 100%;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 500;
}

a {
  color: var(--omni-primary-ink);
  overflow-wrap: anywhere;
  text-underline-offset: 3px;
}

p {
  line-height: 1.65;
  margin: 0 0 14px;
  max-width: 72ch;
}

p:last-child {
  margin-bottom: 0;
}

.muted,
small {
  color: var(--omni-text-secondary);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 12px;
  color: var(--omni-text-primary);
}

h1 {
  font-family: var(--omni-font-family-serif, Georgia, serif);
  font-weight: 700;
  font-size: clamp(2rem, 3.8vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

h2 {
  font-family: var(--omni-font-family-serif, Georgia, serif);
  font-weight: 700;
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.15rem;
  font-weight: 650;
  line-height: 1.3;
}

/* Header & Navigation */
header {
  border-bottom: 1px solid var(--omni-border-subtle);
  background: var(--omni-surface);
  position: sticky;
  top: 0;
  z-index: var(--omni-z-sticky, 1100);
}

.header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  font-family: var(--omni-font-family-serif, Georgia, serif);
  font-weight: 700;
  font-size: 1.65rem;
  color: var(--omni-text-primary);
  background: transparent;
  border: 0;
  padding: 4px 8px 4px 0;
  min-height: 44px;
}

.brand:hover:not(:disabled) {
  background: transparent;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: contain;
}

.brand-tag {
  font-size: 0.82rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--omni-surface-muted);
  color: var(--omni-text-secondary);
  border: 1px solid var(--omni-border-subtle);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.header nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.header nav button {
  border: 1px solid transparent;
  background: transparent;
  padding: 8px 13px;
  font-size: 0.94rem;
}

.header nav button[aria-current="page"] {
  background: var(--omni-surface-selected);
  border-color: var(--omni-border);
  font-weight: 600;
}

.ochat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--omni-gold-soft);
  border: 1px solid var(--omni-gold);
  color: var(--omni-text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.ochat-pill:hover {
  background: var(--omni-surface-selected);
}

.header-theme {
  width: auto;
  min-width: 165px;
  min-height: 40px;
  padding: 6px 12px;
  font-size: 0.88rem;
}

/* Main container */
main {
  max-width: 1200px;
  padding: 32px 24px 64px;
  margin: 0 auto;
  min-height: 65vh;
}

/* Sub-navigation strip on Home page */
.section-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 16px;
  margin-bottom: 28px;
  background: var(--omni-surface);
  border: 1px solid var(--omni-border-subtle);
  border-radius: 14px;
}

.section-nav-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.section-nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--omni-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.section-nav-links a:hover {
  background: var(--omni-surface-selected);
  color: var(--omni-text-primary);
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding: 28px 36px;
  margin-bottom: 44px;
  background: var(--omni-surface);
  border: 1px solid var(--omni-border);
  border-radius: 24px;
  box-shadow: var(--omni-shadow-medium);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--omni-primary-soft);
  color: var(--omni-primary-ink);
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--omni-success-ink);
}

.hero h1 {
  margin-bottom: 18px;
}

.hero-lead {
  font-size: 1.14rem;
  color: var(--omni-text-secondary);
  margin-bottom: 22px;
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 10px;
}

.hero-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.96rem;
  color: var(--omni-text-primary);
}

.hero-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--omni-success-soft);
  color: var(--omni-success-ink);
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 22px 0;
}

/* Route Topology Strip in Hero */
.route-strip {
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--omni-bg-section);
  border: 1px solid var(--omni-border-subtle);
}

.route-strip-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--omni-text-secondary);
  margin-bottom: 10px;
}

.route-nodes {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--omni-font-family-mono, monospace);
  font-size: 0.82rem;
}

.route-node {
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--omni-surface-raised);
  border: 1px solid var(--omni-border);
  color: var(--omni-text-primary);
}

.route-arrow {
  color: var(--omni-primary-ink);
  font-weight: 700;
}

/* Phone showcase */
.phone-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.phone-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--omni-success-soft);
  color: var(--omni-text-primary);
  border: 1px solid var(--omni-border);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.phone {
  max-width: 286px;
  width: 100%;
  padding: 8px;
  border: 3px solid #30332e;
  border-radius: 34px;
  background: #101210;
  margin: 0 auto;
  box-shadow: var(--omni-shadow-strong);
}

.phone img {
  width: 100%;
  display: block;
  border-radius: 24px;
}

.phone-caption {
  max-width: 300px;
  text-align: center;
  margin: 12px auto 0;
  font-size: 0.8rem;
  color: var(--omni-text-secondary);
}

/* Landing Section Blocks */
.landing-section {
  margin: 56px 0;
  scroll-margin-top: 84px;
}

.section-header {
  margin-bottom: 28px;
  max-width: 780px;
}

.section-kicker {
  display: inline-block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--omni-primary-ink);
  margin-bottom: 6px;
}

.section-lead {
  font-size: 1.06rem;
  color: var(--omni-text-secondary);
}

/* Section 1: Кому и зачем Ечат (Contrast Ledger + Audience) */
.contrast-ledger {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.ledger-column {
  padding: 26px;
  border-radius: 18px;
  border: 1px solid var(--omni-border);
  background: var(--omni-surface);
}

.ledger-column.ledger-positive {
  background: var(--omni-surface-raised);
  border: 2px solid var(--omni-primary);
  box-shadow: var(--omni-shadow-soft);
}

.ledger-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 8px;
  margin-bottom: 12px;
  background: var(--omni-surface-muted);
  color: var(--omni-text-secondary);
}

.ledger-positive .ledger-badge {
  background: var(--omni-primary-soft);
  color: var(--omni-primary-ink);
}

.ledger-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 12px;
}

.ledger-list li {
  padding-left: 14px;
  border-left: 3px solid var(--omni-border-strong);
  font-size: 0.95rem;
}

.ledger-positive .ledger-list li {
  border-left-color: var(--omni-primary);
}

.audience-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.audience-item {
  padding: 20px;
  border-radius: 16px;
  background: var(--omni-bg-section);
  border: 1px solid var(--omni-border-subtle);
}

.audience-item h3 {
  margin-bottom: 8px;
  font-size: 1.04rem;
}

.audience-item p {
  font-size: 0.92rem;
  color: var(--omni-text-secondary);
}

/* Section 2: Возможности (6 verified functional domains) */
.feature-domains {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.feature-domain {
  padding: 24px 26px;
  border-radius: 18px;
  background: var(--omni-surface);
  border: 1px solid var(--omni-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  min-width: 0;
}

.feature-domain-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.feature-tag {
  font-family: var(--omni-font-family-mono, monospace);
  font-size: 0.76rem;
  padding: 4px 9px;
  border-radius: 6px;
  background: var(--omni-surface-muted);
  color: var(--omni-text-secondary);
  white-space: nowrap;
}

.feature-points {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 0.94rem;
  color: var(--omni-text-primary);
}

.feature-points li {
  line-height: 1.5;
}

/* Section 3: Скоро — Единое окно для мессенджеров (Synthetic Workspace Mockup) */
.upcoming-container {
  padding: 30px;
  border-radius: 22px;
  background: var(--omni-surface);
  border: 2px solid var(--omni-gold);
  box-shadow: var(--omni-shadow-medium);
}

.upcoming-banner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.dev-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--omni-warning-soft);
  color: var(--omni-text-primary);
  border: 1px solid var(--omni-gold);
  font-size: 0.85rem;
  font-weight: 700;
}

.workspace-mockup {
  margin-top: 24px;
  border-radius: 18px;
  border: 1px solid var(--omni-border-strong);
  background: var(--omni-bg-workspace, var(--omni-bg-app));
  overflow: hidden;
}

.workspace-topbar {
  padding: 14px 18px;
  background: var(--omni-surface-raised);
  border-bottom: 1px solid var(--omni-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.workspace-switcher {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.workspace-tab {
  min-height: 40px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.88rem;
  border: 1px solid var(--omni-border);
  background: var(--omni-surface);
  color: var(--omni-text-primary);
}

.workspace-tab[aria-selected="true"] {
  background: var(--omni-primary);
  border-color: var(--omni-primary);
  color: var(--omni-text-inverse);
  font-weight: 600;
}

.workspace-tab-meta {
  font-size: 0.75rem;
  opacity: 0.85;
}

.workspace-body {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr;
  min-height: 320px;
}

.workspace-chatlist {
  border-right: 1px solid var(--omni-border);
  padding: 14px;
  display: grid;
  gap: 10px;
  align-content: start;
  background: var(--omni-surface);
}

.workspace-chat-item {
  width: 100%;
  text-align: left;
  justify-content: flex-start;
  align-items: flex-start;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--omni-border-subtle);
  background: var(--omni-surface-raised);
}

.workspace-chat-item[aria-current="true"] {
  background: var(--omni-surface-selected);
  border-color: var(--omni-primary);
}

.workspace-chat-head {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.workspace-chat-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.workspace-channel-pill {
  font-size: 0.74rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--omni-primary-soft);
  color: var(--omni-primary-ink);
}

.workspace-chat-preview {
  font-size: 0.86rem;
  color: var(--omni-text-secondary);
}

.workspace-thread {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  background: var(--omni-bg-workspace, var(--omni-bg-app));
}

.workspace-thread-header {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--omni-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.workspace-bubbles {
  display: grid;
  gap: 10px;
}

.workspace-bubble {
  padding: 12px 15px;
  border-radius: 14px;
  background: var(--omni-surface-raised);
  border: 1px solid var(--omni-border-subtle);
  max-width: 88%;
  font-size: 0.92rem;
}

.workspace-bubble.outgoing {
  justify-self: end;
  background: var(--omni-primary-soft);
  border-color: var(--omni-border);
}

.workspace-isolation-box {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--omni-surface);
  border: 1px solid var(--omni-border);
  font-size: 0.82rem;
  color: var(--omni-text-secondary);
}

.workspace-isolation-path {
  font-family: var(--omni-font-family-mono, monospace);
  font-size: 0.78rem;
  color: var(--omni-text-primary);
  display: block;
  margin-top: 4px;
  word-break: break-all;
}

/* Cards & Panels (used by Tariffs, Cabinet, Legal, Download) */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card,
.panel {
  padding: 24px;
  border: 1px solid var(--omni-border);
  border-radius: 18px;
  background: var(--omni-surface);
}

.card h3,
.card h2,
.panel h2 {
  margin-top: 0;
}

.card h2,
.panel h2 {
  font-family: var(--omni-font-family-sans, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif);
  font-size: 1.25rem;
  font-weight: 650;
  line-height: 1.3;
}

.panel {
  max-width: 720px;
  margin: 20px 0;
}

/* Tariffs Section on Home */
.tariff-overview {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr;
  gap: 24px;
  align-items: start;
}

.tariff-offer-card {
  padding: 26px;
  border-radius: 20px;
  background: var(--omni-surface-raised);
  border: 2px solid var(--omni-primary);
  box-shadow: var(--omni-shadow-soft);
}

.tariff-price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0;
}

.price {
  font-family: var(--omni-font-family-serif, Georgia, serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--omni-text-primary);
  white-space: nowrap;
}

.tariff-rules-card {
  padding: 26px;
  border-radius: 20px;
  background: var(--omni-surface);
  border: 1px solid var(--omni-border);
}

.tariff-live-catalog {
  margin-top: 24px;
}

.tariff-live-catalog > h3 {
  margin-bottom: 14px;
}

/* Download Section on Home */
.download-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.steps-list {
  margin: 16px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

/* FAQ Accordion */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 880px;
}

.faq-item {
  border: 1px solid var(--omni-border);
  border-radius: 14px;
  background: var(--omni-surface);
  padding: 16px 20px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--omni-text-primary);
}

.faq-item p {
  margin-top: 12px;
  color: var(--omni-text-secondary);
}

/* Business Callout: Ochat */
.ochat-banner {
  padding: 28px 32px;
  border-radius: 20px;
  background: var(--omni-bg-section);
  border: 1px solid var(--omni-border-strong);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.ochat-banner-copy {
  max-width: 680px;
}

/* Notices, Forms, Account, Dialogs */
.notice {
  border: 1px solid var(--omni-border);
  border-radius: 12px;
  padding: 16px;
  background: var(--omni-surface-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.error {
  border-color: var(--omni-danger, #b35f47);
  background: var(--omni-danger-soft, var(--omni-surface-muted));
}

.form {
  display: grid;
  gap: 18px;
  max-width: 480px;
}

.tag {
  display: inline-block;
  border-radius: 20px;
  padding: 6px 12px;
  background: var(--omni-surface-selected);
  font-size: 0.86rem;
  font-weight: 600;
  margin: 6px 0;
}

.legal {
  white-space: pre-wrap;
  line-height: 1.7;
  max-width: 850px;
}

.account-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 24px 0;
}

.list {
  display: grid;
  gap: 16px;
  max-width: 800px;
}

.list article {
  padding: 20px;
  border: 1px solid var(--omni-border-subtle);
  border-radius: 14px;
}

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

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.checkbox input {
  width: 20px;
  min-height: 20px;
  margin: 3px 0;
}

footer {
  border-top: 1px solid var(--omni-border);
  background: var(--omni-bg-section);
  padding: 36px 24px;
}

.footer {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.footer nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.theme {
  width: auto;
  max-width: 260px;
}

.disclaimer-box {
  padding-top: 14px;
  border-top: 1px solid var(--omni-border-subtle);
  font-size: 0.88rem;
  color: var(--omni-text-secondary);
}

dialog {
  max-width: 560px;
  width: calc(100% - 32px);
  border: 1px solid var(--omni-border);
  border-radius: 18px;
  padding: 26px;
  background: var(--omni-surface);
  color: var(--omni-text-primary);
}

dialog::backdrop {
  background: rgba(10, 16, 13, 0.55);
}

.digest {
  font-family: var(--omni-font-family-mono, monospace);
  word-break: break-all;
  font-size: 0.82rem;
}

.empty {
  padding: 30px 0;
  color: var(--omni-text-secondary);
}

/* Responsive Tablet & Mobile (Android focus) */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 24px;
  }

  .contrast-ledger,
  .feature-domains,
  .tariff-overview,
  .download-grid,
  .workspace-body {
    grid-template-columns: 1fr;
  }

  .workspace-chatlist {
    border-right: 0;
    border-bottom: 1px solid var(--omni-border);
  }

  .audience-strip,
  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  header {
    position: static;
  }

  .header {
    padding: 12px 16px;
    gap: 12px;
  }

  .feature-domain-top {
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
  }

  .feature-domain-top h3 {
    margin-bottom: 0;
  }

  .feature-tag {
    white-space: normal;
  }

  .brand {
    font-size: 1.35rem;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .header nav {
    width: 100%;
    gap: 6px;
  }

  .header nav button {
    padding: 8px 11px;
    font-size: 0.88rem;
  }

  .header-controls {
    width: 100%;
    justify-content: space-between;
  }

  main {
    padding: 20px 16px 48px;
  }

  .hero {
    padding: 20px 16px;
    border-radius: 18px;
  }

  .upcoming-container,
  .ledger-column,
  .feature-domain,
  .tariff-offer-card,
  .tariff-rules-card,
  .ochat-banner,
  .card,
  .panel {
    padding: 18px 16px;
  }

  .phone {
    max-width: 248px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}