:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #0d1013;
  --color-bg-strong: #07090b;
  --color-surface: rgba(255, 255, 255, 0.075);
  --color-surface-strong: rgba(255, 255, 255, 0.13);
  --color-text: #f5f6f2;
  --color-muted: #c0c4bc;
  --color-soft: #8b928a;
  --color-line: rgba(255, 255, 255, 0.15);
  --color-accent: #6bdac7;
  --color-accent-strong: #a9f1e3;
  --color-danger: #ff8b9a;
  --color-warning: #e9c978;
  --color-success: #8ee4a9;
  --color-info: #8fd6e6;
  --shadow-soft: 0 24px 86px rgba(0, 0, 0, 0.42);
  --shadow-tight: 0 12px 38px rgba(0, 0, 0, 0.3);
  --shine-soft: rgba(255, 255, 255, 0.16);
  --radius: 8px;
  --radius-sm: 6px;
  --shell: min(1160px, calc(100% - 32px));
  --font-sans: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --color-bg: #eef0ed;
  --color-bg-strong: #fbfbf8;
  --color-surface: rgba(255, 255, 255, 0.66);
  --color-surface-strong: rgba(255, 255, 255, 0.84);
  --color-text: #151817;
  --color-muted: #545d58;
  --color-soft: #737b74;
  --color-line: rgba(20, 28, 25, 0.13);
  --color-accent: #116f60;
  --color-accent-strong: #0b5148;
  --color-danger: #a92f3d;
  --color-warning: #765712;
  --color-success: #1f6838;
  --color-info: #1b6270;
  --shadow-soft: 0 20px 64px rgba(45, 54, 50, 0.15);
  --shadow-tight: 0 10px 30px rgba(45, 54, 50, 0.11);
  --shine-soft: rgba(255, 255, 255, 0.78);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--color-bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  background:
    radial-gradient(900px circle at 16% -12%, color-mix(in srgb, var(--color-accent) 20%, transparent), transparent 58%),
    radial-gradient(760px circle at 86% 12%, color-mix(in srgb, var(--color-info) 12%, transparent), transparent 62%),
    radial-gradient(720px circle at 55% 105%, color-mix(in srgb, var(--color-accent) 10%, transparent), transparent 64%),
    linear-gradient(135deg, var(--color-bg-strong), var(--color-bg) 48%, var(--color-bg-strong));
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(560px circle at 22% 18%, rgba(255, 255, 255, 0.055), transparent 68%),
    radial-gradient(680px circle at 78% 58%, color-mix(in srgb, var(--color-accent) 7%, transparent), transparent 72%);
  opacity: 0.9;
}

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

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

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

button {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-accent) 72%, transparent);
  outline-offset: 3px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: 4rem;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  font-size: 2rem;
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  font-size: 1.12rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--color-bg);
  background: var(--color-accent);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-line);
  background: color-mix(in srgb, var(--color-bg-strong) 82%, transparent);
  backdrop-filter: blur(18px);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-accent-strong);
  background: var(--color-surface);
  box-shadow: var(--shadow-tight);
  font-size: 0.78rem;
}

.site-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  flex: 1;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-links {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.nav-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.logout-form {
  margin: 0;
}

.mobile-menu-button {
  display: none;
}

.icon-button,
.theme-toggle,
.segmented-option {
  border: 1px solid color-mix(in srgb, var(--color-line) 82%, var(--shine-soft));
  color: var(--color-text);
  background: linear-gradient(180deg, color-mix(in srgb, var(--shine-soft) 13%, transparent), transparent 58%),
    color-mix(in srgb, var(--color-surface) 86%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--shine-soft) 44%, transparent);
  backdrop-filter: blur(16px);
}

.icon-button {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
}

.mobile-menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: currentColor;
}

.segmented-control {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--color-line) 86%, var(--shine-soft));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-surface) 82%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--shine-soft) 38%, transparent);
  backdrop-filter: blur(16px);
}

.segmented-option {
  min-height: 38px;
  border: 0;
  border-radius: 0;
  padding: 0 10px;
  color: var(--color-muted);
}

.icon-button:hover,
.theme-toggle:hover,
.segmented-option:hover {
  border-color: color-mix(in srgb, var(--color-accent) 42%, var(--color-line));
  color: var(--color-text);
  background: linear-gradient(180deg, color-mix(in srgb, var(--shine-soft) 18%, transparent), transparent 58%),
    color-mix(in srgb, var(--color-surface-strong) 82%, transparent);
}

.segmented-option.is-active {
  color: var(--color-bg);
  background: linear-gradient(180deg, color-mix(in srgb, #ffffff 25%, transparent), transparent 58%),
    var(--color-accent);
}

.theme-toggle {
  min-height: 40px;
  border-radius: var(--radius-sm);
  padding: 0 12px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 44px;
  border: 1px solid color-mix(in srgb, var(--color-line) 78%, var(--shine-soft));
  border-radius: var(--radius-sm);
  padding: 0 18px;
  font-weight: 750;
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--shine-soft) 42%, transparent),
    0 10px 26px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(16px);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease,
    color 160ms ease;
}

.button::before {
  position: absolute;
  inset: 1px 1px auto;
  height: 45%;
  border-radius: inherit;
  pointer-events: none;
  content: "";
  background: linear-gradient(180deg, color-mix(in srgb, var(--shine-soft) 42%, transparent), transparent);
  opacity: 0.72;
}

.button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--color-accent) 48%, var(--color-line));
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--shine-soft) 52%, transparent),
    0 14px 32px rgba(0, 0, 0, 0.16);
}

.button:focus-visible {
  border-color: color-mix(in srgb, var(--color-accent) 62%, var(--color-line));
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--shine-soft) 52%, transparent),
    0 0 0 4px color-mix(in srgb, var(--color-accent) 18%, transparent),
    0 14px 32px rgba(0, 0, 0, 0.16);
}

.button:active {
  transform: translateY(0);
  box-shadow:
    inset 0 1px 10px rgba(0, 0, 0, 0.16),
    0 6px 18px rgba(0, 0, 0, 0.12);
}

.button:disabled:hover,
.button[aria-disabled="true"]:hover {
  transform: none;
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--shine-soft) 30%, transparent),
    0 8px 20px rgba(0, 0, 0, 0.1);
}

.button-primary {
  color: var(--color-bg);
  background: linear-gradient(180deg, color-mix(in srgb, #ffffff 22%, transparent), transparent 54%),
    color-mix(in srgb, var(--color-accent) 92%, var(--color-bg-strong));
  border-color: color-mix(in srgb, var(--color-accent) 82%, var(--shine-soft));
}

.button-secondary {
  color: var(--color-text);
  background: linear-gradient(180deg, color-mix(in srgb, var(--shine-soft) 16%, transparent), transparent 58%),
    color-mix(in srgb, var(--color-surface-strong) 72%, transparent);
}

.button-ghost {
  color: var(--color-muted);
  background: linear-gradient(180deg, color-mix(in srgb, var(--shine-soft) 9%, transparent), transparent 62%),
    color-mix(in srgb, var(--color-surface) 28%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--shine-soft) 28%, transparent);
}

.button-danger {
  color: var(--color-bg);
  background: linear-gradient(180deg, color-mix(in srgb, #ffffff 20%, transparent), transparent 54%),
    color-mix(in srgb, var(--color-danger) 90%, var(--color-bg-strong));
  border-color: color-mix(in srgb, var(--color-danger) 74%, var(--shine-soft));
}

.button-wide {
  width: 100%;
}

.glass-panel,
.feature-card,
.platform-card,
.policy-card,
.timeline-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, color-mix(in srgb, var(--shine-soft) 8%, transparent), transparent 64%),
    var(--color-surface);
  box-shadow: var(--shadow-tight);
  backdrop-filter: blur(18px);
}

.hero-section {
  padding: 82px 0 96px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: 52px;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--color-accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.lead,
.section-lead {
  max-width: 680px;
  color: var(--color-muted);
  font-size: 1.12rem;
}

.hero-actions,
.hero-badges,
.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 32px;
}

.hero-badges {
  margin-top: 26px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 0 12px;
  color: var(--color-text);
  background: var(--color-surface-strong);
  font-size: 0.9rem;
}

.badge-soft {
  color: var(--color-muted);
}

.app-mockup {
  overflow: hidden;
}

.mockup-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  border-bottom: 1px solid var(--color-line);
  padding: 0 16px;
  color: var(--color-muted);
}

.mockup-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--color-surface-strong);
}

.mockup-topbar strong {
  margin-left: 8px;
  color: var(--color-text);
}

.mockup-body {
  display: grid;
  grid-template-columns: 112px 1fr;
  min-height: 360px;
}

.mockup-sidebar {
  display: grid;
  align-content: start;
  gap: 12px;
  border-right: 1px solid var(--color-line);
  padding: 18px;
  background: color-mix(in srgb, var(--color-surface-strong) 55%, transparent);
}

.mockup-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-accent), var(--color-surface-strong));
}

.mockup-pill,
.mockup-room,
.mockup-line {
  border-radius: 999px;
  background: var(--color-surface-strong);
}

.mockup-pill {
  width: 72px;
  height: 10px;
}

.mockup-pill.short {
  width: 48px;
}

.mockup-room {
  height: 32px;
}

.mockup-room.active {
  background: color-mix(in srgb, var(--color-accent) 35%, var(--color-surface-strong));
}

.mockup-main {
  padding: 24px;
}

.mockup-room-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.mockup-line {
  width: 180px;
  height: 12px;
  margin-bottom: 10px;
}

.mockup-line.strong {
  background: color-mix(in srgb, var(--color-accent) 48%, var(--color-surface-strong));
}

.mockup-line.short {
  width: 112px;
}

.mockup-live {
  border: 1px solid color-mix(in srgb, var(--color-accent) 48%, transparent);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--color-accent-strong);
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.voice-card {
  min-height: 96px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--color-surface-strong);
}

.voice-card span {
  display: block;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--color-surface);
}

.voice-card.active span {
  background: var(--color-accent);
}

.chat-preview {
  margin-top: 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 18px;
}

.section-band,
.page-section {
  padding: 76px 0;
}

.section-band {
  background:
    radial-gradient(80% 70% at 50% 18%, color-mix(in srgb, var(--color-surface) 28%, transparent), transparent 76%);
}

.page-hero {
  padding: 76px 0 28px;
}

.section-heading {
  margin-bottom: 28px;
}

.feature-grid,
.platform-grid,
.policy-grid,
.timeline-grid {
  display: grid;
  gap: 16px;
}

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

.feature-card,
.platform-card,
.policy-card,
.timeline-card,
.text-panel {
  padding: 22px;
}

.feature-icon,
.platform-icon,
.timeline-card span {
  display: inline-grid;
  min-width: 36px;
  height: 32px;
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-bg);
  background: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 800;
}

.feature-card p,
.platform-card p,
.policy-card p,
.timeline-card p,
.text-panel p,
.cta-panel p {
  color: var(--color-muted);
}

.split-section,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1fr);
  gap: 28px;
  align-items: start;
}

.platform-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.platform-card.is-next {
  border-color: color-mix(in srgb, var(--color-accent) 44%, var(--color-line));
}

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

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

.timeline-card span {
  margin-bottom: 14px;
}

.cta-section {
  padding: 76px 0 96px;
}

.cta-panel {
  padding: 34px;
}

.auth-section {
  padding: 70px 0 96px;
}

.auth-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 520px);
  gap: 28px;
  align-items: start;
}

.auth-grid.single {
  grid-template-columns: minmax(0, 620px);
  justify-content: center;
}

.auth-aside,
.auth-panel {
  padding: 28px;
}

.auth-aside p,
.auth-links {
  color: var(--color-muted);
}

.auth-links a {
  color: var(--color-accent-strong);
  font-weight: 700;
}

.form-stack {
  display: grid;
  gap: 16px;
  margin: 0;
}

.field {
  display: grid;
  gap: 7px;
}

.field label,
.contact-form label {
  color: var(--color-text);
  font-weight: 750;
}

.field input,
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 0 13px;
  color: var(--color-text);
  background: var(--color-surface-strong);
}

.contact-form textarea {
  min-height: 132px;
  padding-block: 12px;
  resize: vertical;
}

.field input:focus,
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  font-weight: 700;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

.validation-message,
.field-validation-error {
  color: var(--color-danger);
  font-size: 0.92rem;
}

.validation-summary-valid {
  display: none;
}

.alert,
.toast {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--color-surface);
}

.alert p {
  margin-bottom: 0;
}

.alert-danger,
.toast-error {
  border-color: color-mix(in srgb, var(--color-danger) 55%, transparent);
  color: var(--color-danger);
}

.alert-warning,
.toast-warning {
  border-color: color-mix(in srgb, var(--color-warning) 55%, transparent);
  color: var(--color-warning);
}

.alert-info,
.toast-info {
  border-color: color-mix(in srgb, var(--color-info) 55%, transparent);
  color: var(--color-info);
}

.toast-success {
  border-color: color-mix(in srgb, var(--color-success) 55%, transparent);
  color: var(--color-success);
}

.contact-form {
  display: grid;
  gap: 12px;
}

.error-section {
  display: grid;
  min-height: 66vh;
  align-items: center;
  padding: 70px 0;
}

.error-panel {
  max-width: 720px;
  padding: 34px;
}

.request-id {
  color: var(--color-muted);
}

.site-footer {
  border-top: 1px solid var(--color-line);
  background: color-mix(in srgb, var(--color-bg-strong) 72%, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  padding: 34px 0;
}

.footer-brand {
  margin-bottom: 12px;
}

.footer-grid p {
  max-width: 520px;
  color: var(--color-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--color-muted);
}

.toast-region {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 80;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 32px));
  pointer-events: none;
}

.toast-region .toast {
  pointer-events: auto;
}

.notification-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--color-muted);
  background: var(--color-surface);
}

.notification-bell {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 50% 50% 45% 45%;
  border-bottom-width: 3px;
}

.notification-count {
  display: inline-grid;
  min-width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 999px;
  color: var(--color-bg);
  background: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
}

.account-menu {
  position: relative;
}

.account-menu summary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  color: var(--color-text);
  background: var(--color-surface);
  list-style: none;
  cursor: pointer;
}

.account-menu summary::-webkit-details-marker {
  display: none;
}

.nav-avatar {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  object-fit: cover;
  color: var(--color-accent-strong);
  background: var(--color-surface-strong);
  font-size: 0.78rem;
  font-weight: 900;
}

.account-menu-label {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  display: grid;
  width: min(240px, calc(100vw - 32px));
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 8px;
  background: color-mix(in srgb, var(--color-bg-strong) 96%, transparent);
  box-shadow: var(--shadow-tight);
}

.account-menu-panel a,
.account-menu-panel button {
  width: 100%;
  min-height: 40px;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  color: var(--color-muted);
  background: transparent;
  text-align: left;
}

.account-menu-panel a:hover,
.account-menu-panel button:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.captcha-widget {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--color-surface);
}

.altcha-widget-shell altcha-widget {
  display: block;
  color-scheme: dark;
  --altcha-border-width: 0;
  --altcha-border-radius: var(--radius-sm);
  --altcha-color-base: transparent;
  --altcha-color-border: transparent;
  --altcha-color-text: var(--color-text);
  --altcha-color-border-focus: var(--color-accent);
  --altcha-color-error-text: var(--color-danger);
  --altcha-color-success-text: var(--color-success);
}

:root[data-theme="light"] .altcha-widget-shell altcha-widget {
  color-scheme: light;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 22px;
  align-items: start;
}

.app-shell-main,
.app-shell-side {
  padding: 28px;
}

.app-shell-main h1 {
  font-size: 3.2rem;
}

.account-section {
  min-height: 70vh;
}

.account-layout,
.public-profile-layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.account-sidebar,
.account-panel {
  padding: 26px;
}

.account-sidebar {
  position: sticky;
  top: 98px;
  display: grid;
  gap: 18px;
}

.account-sidebar h1 {
  margin-bottom: 8px;
  font-size: 2.15rem;
}

.account-main {
  display: grid;
  gap: 18px;
}

.single-column {
  max-width: 980px;
}

.account-actions,
.row-actions,
.page-heading-row,
.list-heading {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-heading-row,
.list-heading {
  justify-content: space-between;
}

.compact-heading {
  margin-bottom: 18px;
}

.compact-heading h2 {
  font-size: 1.45rem;
}

.profile-avatar {
  display: inline-grid;
  width: 58px;
  height: 58px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  object-fit: cover;
  color: var(--color-accent-strong);
  background: var(--color-surface-strong);
  font-weight: 900;
}

.profile-avatar-large {
  width: 112px;
  height: 112px;
  font-size: 1.8rem;
}

.profile-avatar-placeholder {
  box-shadow: var(--shadow-tight);
}

.account-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.account-details div,
.profile-text-grid article,
.secret-box {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--color-surface);
}

.account-details dt {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.account-details dd {
  margin: 0;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.profile-text-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.profile-text-grid p,
.list-row p,
.profile-result-card p {
  color: var(--color-muted);
}

.muted-text {
  color: var(--color-muted);
}

.strong-link {
  color: var(--color-accent-strong);
  font-weight: 800;
}

.list-stack {
  display: grid;
  gap: 12px;
}

.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--color-surface);
}

.list-row h2,
.list-row h3 {
  margin-bottom: 6px;
}

.list-row.is-unread {
  border-color: color-mix(in srgb, var(--color-accent) 48%, var(--color-line));
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-surface));
}

.notification-row {
  align-items: flex-start;
}

.empty-state,
.restricted-profile {
  color: var(--color-muted);
}

.alert-warning-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-color: color-mix(in srgb, var(--color-warning) 42%, var(--color-line));
}

.badge-success {
  color: var(--color-success);
  border-color: color-mix(in srgb, var(--color-success) 40%, var(--color-line));
}

.badge-danger {
  color: var(--color-danger);
  border-color: color-mix(in srgb, var(--color-danger) 40%, var(--color-line));
}

.badge-warning {
  color: var(--color-warning);
  border-color: color-mix(in srgb, var(--color-warning) 40%, var(--color-line));
}

.badge-info {
  color: var(--color-info);
  border-color: color-mix(in srgb, var(--color-info) 40%, var(--color-line));
}

.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--color-text);
  background: color-mix(in srgb, var(--color-bg-strong) 72%, transparent);
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.field input[type="file"] {
  padding-block: 10px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-accent);
}

.secret-box {
  display: grid;
  gap: 8px;
  overflow: hidden;
}

.secret-box code {
  overflow-wrap: anywhere;
  color: var(--color-accent-strong);
}

.search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.profile-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.profile-result-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--color-surface);
}

.profile-result-card .button {
  grid-column: 1 / -1;
  justify-self: start;
}

.admin-section {
  min-height: 72vh;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.admin-nav {
  position: sticky;
  top: 98px;
  display: grid;
  gap: 20px;
  padding: 24px;
}

.admin-nav h1 {
  margin-bottom: 10px;
  font-size: 2rem;
}

.admin-nav-links,
.admin-main,
.admin-actions,
.settings-form,
.settings-group,
.admin-mini-list {
  display: grid;
  gap: 12px;
}

.admin-nav-links a {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--color-muted);
  background: var(--color-surface);
}

.admin-nav-links a.is-active,
.admin-nav-links a:hover {
  color: var(--color-bg);
  background: var(--color-accent);
}

.admin-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.admin-stat-card {
  display: grid;
  gap: 8px;
  min-height: 116px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--color-surface);
}

.admin-stat-card span {
  color: var(--color-muted);
}

.admin-stat-card strong {
  color: var(--color-accent-strong);
  font-size: 1.8rem;
  line-height: 1.1;
}

.admin-filters,
.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
}

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

.settings-group {
  border-top: 1px solid var(--color-line);
  padding-top: 18px;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--color-line);
  padding: 14px 10px;
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--color-muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.admin-table td > span,
.admin-table td > strong {
  display: block;
}

.role-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 10px;
}

.inline-form {
  display: grid;
  gap: 8px;
}

.inline-form input,
.inline-form select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 0 10px;
  color: var(--color-text);
  background: var(--color-surface-strong);
}

.pagination-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.metadata-code {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 10px;
  color: var(--color-accent-strong);
  background: var(--color-surface-strong);
}

.admin-audit-side {
  display: grid;
  gap: 8px;
  justify-items: end;
}

.support-table {
  min-width: 1080px;
}

.support-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 18px;
  align-items: start;
}

.updates-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 320px) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 22px;
  padding: 18px;
}

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

.update-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  padding: 0;
}

.update-card-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.update-card-body {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px;
}

.update-card h2 {
  font-size: 1.28rem;
}

.update-card p {
  color: var(--color-muted);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.back-link {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 18px;
  color: var(--color-accent-strong);
  font-weight: 800;
}

.update-detail-cover {
  width: 100%;
  max-height: 420px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  margin-bottom: 18px;
  object-fit: cover;
}

.markdown-content {
  display: grid;
  gap: 14px;
  padding: 28px;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
  margin-top: 10px;
}

.markdown-content ul,
.markdown-content ol {
  display: grid;
  gap: 8px;
  padding-left: 24px;
}

.markdown-content blockquote {
  border-left: 4px solid var(--color-accent);
  margin: 0;
  padding: 8px 0 8px 16px;
  color: var(--color-muted);
}

.markdown-content code {
  border: 1px solid var(--color-line);
  border-radius: 6px;
  padding: 2px 6px;
  background: var(--color-surface-strong);
}

.markdown-content pre {
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 14px;
  background: var(--color-surface-strong);
}

.markdown-content pre code {
  border: 0;
  padding: 0;
  background: transparent;
}

.update-editor-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.full-span,
.update-editor-form .validation-summary {
  grid-column: 1 / -1;
}

.code-textarea {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.admin-cover-preview {
  display: block;
  width: min(100%, 360px);
  aspect-ratio: 16 / 9;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  margin: 8px 0 12px;
  object-fit: cover;
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.table-actions form {
  display: contents;
}

.updates-admin-table {
  min-width: 1040px;
}

.support-message,
.support-meta {
  display: grid;
  gap: 12px;
}

.support-message p,
.support-meta dd {
  overflow-wrap: anywhere;
}

.support-meta dl {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 12px;
  margin: 0;
}

.support-meta dt {
  color: var(--color-muted);
  font-weight: 800;
}

.support-meta dd {
  margin: 0;
}

@media (max-width: 1040px) {
  h1 {
    font-size: 3.2rem;
  }

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

  .policy-grid,
  .timeline-grid,
  .profile-result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-nav {
    align-items: flex-start;
    min-height: 68px;
    padding: 14px 0;
  }

  .mobile-menu-button {
    display: inline-block;
    margin-left: auto;
  }

  .site-menu {
    position: absolute;
    top: 68px;
    right: 16px;
    left: 16px;
    display: none;
    align-items: stretch;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: 16px;
    background: var(--color-bg-strong);
    box-shadow: var(--shadow-soft);
  }

  body.menu-open .site-menu {
    display: grid;
    gap: 14px;
  }

  .nav-links,
  .nav-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .account-menu summary {
    justify-content: space-between;
    width: 100%;
  }

  .account-menu-panel {
    position: static;
    width: 100%;
    margin-top: 8px;
  }

  .hero-grid,
  .auth-grid,
  .split-section,
  .contact-grid,
  .footer-grid,
  .app-shell,
  .account-layout,
  .public-profile-layout,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .account-sidebar,
  .admin-nav {
    position: static;
  }

  .admin-card-grid,
  .admin-filters,
  .admin-form-grid,
  .updates-grid,
  .support-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 1.65rem;
  }

  .shell {
    width: min(100% - 24px, 1160px);
  }

  .hero-section,
  .page-section,
  .section-band,
  .auth-section,
  .cta-section {
    padding-block: 52px;
  }

  .feature-grid,
  .platform-grid,
  .policy-grid,
  .timeline-grid,
  .account-details,
  .profile-text-grid,
  .profile-result-grid,
  .search-form,
  .admin-card-grid,
  .admin-filters,
  .admin-form-grid,
  .updates-toolbar,
  .updates-grid,
  .update-editor-form,
  .role-checks,
  .support-detail-grid,
  .support-meta dl {
    grid-template-columns: 1fr;
  }

  .mockup-body {
    grid-template-columns: 78px 1fr;
  }

  .mockup-sidebar,
  .mockup-main {
    padding: 14px;
  }

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

  .auth-aside,
  .auth-panel,
  .cta-panel,
  .error-panel,
  .account-sidebar,
  .account-panel {
    padding: 22px;
  }

  .list-row,
  .alert-warning-panel {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}