:root {
  --bg: #f2fcfa;
  --bg-accent: #d8f0eb;
  --bg-glow-top: rgba(14, 149, 151, 0.16);
  --bg-glow-bottom: rgba(36, 110, 105, 0.12);
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --text: #10201e;
  --muted: #48615d;
  --line: rgba(109, 138, 132, 0.22);
  --primary: #0e9597;
  --primary-strong: #246e69;
  --primary-text: #ffffff;
  --shadow: 0 24px 70px rgba(16, 32, 30, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
}

:root[data-theme="dark"] {
  --bg: #04110f;
  --bg-accent: #103733;
  --bg-glow-top: rgba(49, 215, 211, 0.16);
  --bg-glow-bottom: rgba(16, 55, 51, 0.76);
  --surface: rgba(8, 23, 21, 0.9);
  --surface-strong: rgba(14, 35, 32, 0.98);
  --text: #e4f3f0;
  --muted: #9cbfb9;
  --line: rgba(46, 93, 87, 0.46);
  --primary: #31d7d3;
  --primary-strong: #86e3db;
  --primary-text: #041413;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, var(--bg-glow-top), transparent 42%),
    radial-gradient(circle at bottom right, var(--bg-glow-bottom), transparent 36%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 78%, #ffffff 22%) 0%, var(--bg) 100%);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  transition: background-color 160ms ease, color 160ms ease;
}

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

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.topbar-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.header-login-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid color-mix(in srgb, var(--primary) 24%, var(--line));
  border-radius: 12px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 88%, white 12%) 0%, var(--primary-strong) 100%);
  color: var(--primary-text);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}

.header-login-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 14px 28px color-mix(in srgb, var(--primary) 20%, transparent);
}

.header-login-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 20%, transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 3px 0;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-logo {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(14, 149, 151, 0.22));
}

.lang-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.72);
}

.app-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--line));
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface-strong) 94%, transparent);
  color: var(--text);
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
}

.app-toggle::before {
  display: none;
}

.app-toggle::after {
  display: none;
}

.app-toggle:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--primary) 30%, var(--line));
  background: color-mix(in srgb, var(--primary) 9%, var(--surface-strong));
}

.app-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 20%, transparent);
}

.language-toggle {
  overflow: hidden;
  padding: 0;
  background: transparent;
}

.theme-toggle {
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--surface-strong) 94%, transparent);
}

.flag-icon {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.theme-toggle-icon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: none;
  transition: opacity 180ms ease, transform 180ms ease, color 180ms ease;
}

.theme-toggle-icon-sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
  color: color-mix(in srgb, var(--primary) 84%, white 16%);
}

.theme-toggle-icon-moon {
  opacity: 0;
  transform: scale(0.72) rotate(-16deg);
  color: color-mix(in srgb, var(--primary-strong) 82%, white 18%);
}

:root[data-theme="dark"] .theme-toggle-icon-sun {
  opacity: 0;
  transform: scale(0.72) rotate(16deg);
  color: color-mix(in srgb, var(--primary) 56%, white 44%);
}

:root[data-theme="dark"] .theme-toggle-icon-moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
  color: color-mix(in srgb, var(--primary-strong) 88%, white 12%);
}

:root[data-theme="dark"] .theme-toggle {
  border-color: color-mix(in srgb, var(--primary) 22%, var(--line));
  background: color-mix(in srgb, var(--surface-strong) 96%, transparent);
}

:root[data-theme="dark"] .theme-toggle,
:root[data-theme="dark"] .language-toggle {
  box-shadow: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  gap: 24px;
  padding: 44px 0 22px;
}

.auth-shell-page {
  width: 100vw;
  min-height: calc(100vh - 116px);
  margin-left: calc(50% - 50vw);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 52px 0 26px;
}

.auth-shell-main,
.auth-shell-side {
  min-width: 0;
}

.auth-shell-main,
.auth-side-card,
.auth-route-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.auth-shell-main {
  width: min(100%, 760px);
  padding: 34px;
  margin-inline: auto;
}

.auth-mode-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-width: min(100%, 360px);
  margin-bottom: 4px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
}

.auth-mode-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
  transition: color 140ms ease, background-color 140ms ease, transform 140ms ease;
}

.auth-mode-tab:hover {
  color: var(--text);
}

.auth-mode-tab.is-active {
  color: var(--primary-text);
  background: linear-gradient(135deg, var(--primary) 0%, #10a69a 100%);
}

.auth-shell-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.auth-side-card,
.auth-route-card {
  padding: 28px;
}

.hero-panel,
.card,
.note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 34px;
}

.hero-kicker,
.card-label,
.note-kicker,
.beta-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid color-mix(in srgb, var(--primary) 24%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 10%, var(--surface-strong));
  color: var(--primary-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-kicker,
.card-label,
.note-kicker {
  margin-bottom: 16px;
}

:root[data-theme="dark"] .hero-kicker,
:root[data-theme="dark"] .card-label,
:root[data-theme="dark"] .note-kicker,
:root[data-theme="dark"] .beta-badge {
  border-color: color-mix(in srgb, var(--primary) 38%, var(--line));
  background: color-mix(in srgb, var(--primary) 14%, var(--surface-strong));
  color: var(--primary);
}

.card-label-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.card-label-row .card-label {
  margin-bottom: 0;
}

.hero-title,
.section-title,
.card-title {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  line-height: 0.98;
}

.hero-title {
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  max-width: 9ch;
}

.auth-shell-title {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: clamp(2.35rem, 4vw, 4rem);
  line-height: 1.02;
  max-width: 10ch;
}

.auth-shell-lead {
  max-width: 60ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.72;
}

.auth-side-title {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  line-height: 1.04;
}

.hero-text {
  max-width: 62ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.72;
}

.hero-summary {
  display: grid;
  gap: 16px;
  padding: 26px;
}

.summary-block {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 96%, white 4%), color-mix(in srgb, var(--surface) 96%, transparent));
  border: 1px solid rgba(15, 118, 110, 0.1);
}

.summary-eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.summary-strong {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: 1.5rem;
}

.summary-meta {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding: 8px 0 24px;
}

.cards-standalone {
  padding-top: 24px;
}

.apps-page-header {
  display: grid;
  gap: 12px;
  max-width: 72ch;
  padding: 26px 0 4px;
}

.apps-page-title {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.apps-page-text {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.68;
}

.cards-standalone .button {
  border-radius: 14px;
}

.legal-paragraph,
.legal-list {
  margin: 0;
  color: var(--muted);
  line-height: 1.78;
}

.legal-list {
  padding-left: 22px;
}

.legal-list li + li {
  margin-top: 8px;
}

.legal-page {
  display: grid;
  gap: 44px;
  padding: 46px 0 88px;
}

.landing-legal-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 28px;
  align-items: start;
}

.legal-intro {
  display: grid;
  align-content: center;
  min-height: 360px;
  padding: clamp(26px, 5vw, 58px) 0;
}

.legal-title {
  max-width: 12ch;
  font-size: clamp(3rem, 7vw, 6rem);
  overflow-wrap: anywhere;
  hyphens: auto;
}

.legal-lead {
  max-width: 68ch;
}

.legal-actions {
  margin-top: 26px;
}

.legal-summary {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.legal-grid {
  display: grid;
  gap: 0;
  max-width: 900px;
}

.legal-section {
  display: grid;
  gap: 14px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.legal-section:first-child {
  border-top: 0;
}

.legal-section-title {
  font-size: clamp(1.45rem, 2.3vw, 2rem);
  line-height: 1.08;
}

.seo-page {
  display: grid;
  gap: 42px;
  padding: 36px 0 88px;
}

.seo-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.seo-breadcrumbs a {
  color: var(--primary-strong);
}

.seo-hero {
  display: grid;
  gap: 18px;
  max-width: 880px;
  padding: clamp(28px, 6vw, 74px) 0 18px;
}

.seo-kicker {
  margin: 0;
  color: var(--primary-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.seo-title {
  max-width: 14ch;
}

.seo-lead {
  max-width: 76ch;
}

.seo-actions {
  margin-top: 10px;
}

.seo-answer,
.seo-section,
.seo-faq-item {
  border-top: 1px solid var(--line);
  padding-top: 26px;
}

.seo-answer {
  max-width: 860px;
}

.seo-answer p,
.seo-section p,
.seo-faq-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}

.seo-section {
  display: grid;
  gap: 14px;
}

.seo-section-title {
  font-size: clamp(1.35rem, 2.1vw, 1.9rem);
}

.seo-faq {
  display: grid;
  gap: 22px;
  max-width: 900px;
}

.seo-faq-item {
  display: grid;
  gap: 8px;
}

.seo-faq-item h3 {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
}

.privacy-page {
  display: grid;
  gap: 34px;
  padding: 34px 0 86px;
}

.privacy-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.85fr);
  gap: 24px;
  align-items: stretch;
}

.privacy-ambient {
  top: -80px;
  width: min(760px, 78vw);
  height: 360px;
  opacity: 0.95;
}

.privacy-hero-card,
.privacy-overview-card,
.privacy-jump-card,
.privacy-rail-card,
.privacy-section {
  position: relative;
  overflow: hidden;
}

.privacy-hero-card {
  padding: 42px;
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--line));
  border-radius: 36px;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--primary) 11%, transparent), transparent 34%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 96%, white 4%), color-mix(in srgb, var(--surface) 96%, transparent));
  box-shadow: var(--shadow);
}

.privacy-kicker {
  margin-bottom: 24px;
}

.privacy-title {
  max-width: 9ch;
  font-size: clamp(3.2rem, 6vw, 5.8rem);
}

.privacy-lead {
  width: min(62ch, 100%);
  margin-left: 0;
  text-align: left;
}

.privacy-actions {
  justify-content: flex-start;
}

.privacy-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.privacy-overview-card,
.privacy-jump-card,
.privacy-rail-card,
.privacy-section {
  backdrop-filter: blur(14px);
}

.privacy-overview-grid {
  display: grid;
  gap: 14px;
}

.privacy-mini-kicker {
  margin-bottom: 18px;
}

.privacy-summary-block {
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
}

.privacy-jump-list {
  display: grid;
  gap: 10px;
}

.privacy-jump-link {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 56px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--primary) 10%, var(--line));
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-strong) 84%, transparent);
  color: var(--text);
  transition: transform 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.privacy-jump-link:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--primary) 38%, var(--line));
  background: color-mix(in srgb, var(--primary) 8%, var(--surface-strong));
}

.privacy-jump-index,
.privacy-section-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary);
  font: 800 0.84rem/1 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.08em;
}

.privacy-content {
  display: grid;
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.privacy-rail {
  position: sticky;
  top: 106px;
}

.privacy-rail-text {
  margin: 0;
  color: var(--text);
  font: 700 1.08rem/1.6 "IBM Plex Sans", sans-serif;
}

.privacy-rail-meta {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}

.privacy-rail-meta p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.privacy-sections {
  display: grid;
  gap: 18px;
}

.privacy-section {
  padding: 32px;
  border-radius: 30px;
}

.privacy-section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.privacy-section-title {
  margin: 2px 0 0;
  font-size: clamp(1.48rem, 2vw, 2rem);
}

.privacy-section-body {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.privacy-paragraph,
.privacy-list {
  font-size: 1rem;
}

.privacy-footer-callout {
  padding-top: 6px;
}

.privacy-support {
  align-items: flex-start;
  text-align: left;
}

.privacy-support h2 {
  max-width: 11ch;
}

.privacy-support p {
  margin-left: 0;
}

.card {
  padding: 28px;
}

.card-title {
  font-size: 2rem;
}

.card-text,
.note-text,
.footer-copy {
  color: var(--muted);
  line-height: 1.7;
}

.card-meta {
  margin: 14px 0 8px;
  color: var(--muted);
  font-size: 0.96rem;
}

.card-beta-note {
  margin: 0 0 24px;
  color: color-mix(in srgb, var(--primary) 78%, var(--text));
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.55;
}

.card-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 120ms ease, background-color 120ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--primary-text);
  background: linear-gradient(135deg, var(--primary) 0%, #10a69a 100%);
}

.button-secondary {
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  border: 1px solid var(--line);
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.auth-form-frame {
  display: grid;
  gap: 20px;
  margin-top: 30px;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--primary) 14%, var(--line));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--surface-strong) 96%, white 4%),
    color-mix(in srgb, var(--surface) 95%, transparent)
  );
}

.auth-form-grid {
  display: grid;
  gap: 16px;
}

.auth-field {
  display: grid;
  gap: 8px;
}

.auth-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
}

.auth-input {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  color: var(--text);
  font: inherit;
}

.auth-input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--primary) 55%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 14%, transparent);
}

.auth-password-field {
  display: flex;
  align-items: center;
}

.auth-input-password {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  padding-right: 64px;
}

.auth-password-toggle {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  margin-left: -54px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  appearance: none;
  -webkit-appearance: none;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: color-mix(in srgb, var(--primary-strong) 72%, var(--text));
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease, transform 140ms ease, opacity 140ms ease;
}

.auth-password-toggle svg {
  pointer-events: none;
}

.auth-password-toggle:hover {
  background: color-mix(in srgb, var(--primary) 16%, transparent);
  color: var(--primary);
}

.auth-password-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 16%, transparent);
}

.auth-password-toggle[aria-pressed="true"] {
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  color: var(--primary);
}

.auth-password-icon {
  position: absolute;
  inset: 0;
  margin: auto;
  display: block;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 140ms ease, transform 140ms ease;
}

.auth-password-icon-open {
  opacity: 1;
  transform: scale(1);
}

.auth-password-icon-closed {
  opacity: 0;
  transform: scale(0.82);
}

.auth-password-toggle[aria-pressed="true"] .auth-password-icon-open {
  opacity: 0;
  transform: scale(0.82);
}

.auth-password-toggle[aria-pressed="true"] .auth-password-icon-closed {
  opacity: 1;
  transform: scale(1);
}

.auth-error {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, #e85d75 42%, transparent);
  background: color-mix(in srgb, #e85d75 10%, transparent);
  color: color-mix(in srgb, #e85d75 80%, var(--text));
  font-size: 0.95rem;
  line-height: 1.5;
}

.auth-actions {
  margin-top: 4px;
}

.auth-actions-row {
  --auth-submit-width: 232px;
  --auth-widget-width: 240px;
  display: grid;
  grid-template-columns: var(--auth-submit-width) var(--auth-widget-width);
  align-items: center;
  gap: 12px;
}

.button-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.button-icon svg {
  width: 100%;
  height: 100%;
}

.auth-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.auth-inline-link {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 140ms ease, opacity 140ms ease;
}

.auth-inline-link:hover {
  color: var(--text);
}

.auth-submit,
.auth-secondary {
  min-height: 50px;
  height: 50px;
  border-radius: 14px;
}

.auth-submit {
  min-height: 46px;
  height: 46px;
  width: var(--auth-submit-width);
  max-width: 100%;
  min-width: 0;
  padding: 0 20px;
  border: 0;
  outline: none;
  box-shadow: none;
  appearance: none;
  -webkit-appearance: none;
  line-height: 1;
}

.auth-secondary {
  min-width: 0;
  padding: 0 22px;
}

.auth-telegram-button {
  gap: 10px;
}

.auth-telegram-widget {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--auth-widget-width);
  max-width: 100%;
  height: 50px;
  min-height: 50px;
  border-radius: 14px;
  overflow: visible;
}

.auth-telegram-widget > * {
  width: 100% !important;
  max-width: 100% !important;
}

.auth-telegram-widget iframe {
  width: 100% !important;
  min-width: 100% !important;
  max-width: none;
  height: 50px !important;
  border-radius: 14px;
}

.auth-register-frame {
  align-content: start;
}

.auth-register-copy {
  display: grid;
  gap: 10px;
}

.auth-register-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.auth-checklist {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.auth-checklist-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
}

.auth-checklist-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.auth-checklist-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.auth-check-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 8px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.button-muted {
  color: var(--text);
  background: color-mix(in srgb, var(--surface-strong) 78%, transparent);
  border: 1px dashed rgba(24, 34, 35, 0.2);
  cursor: not-allowed;
}

.button-muted:hover {
  transform: none;
}

.note {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 24px;
  padding: 28px;
  margin-bottom: 28px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  margin-bottom: 14px;
}

.footer {
  padding: 4px 0 44px;
}

.portal-app {
  padding: 40px 0 26px;
}

.portal-app-shell {
  display: grid;
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.portal-sidebar,
.portal-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface-strong);
}

.portal-sidebar {
  display: grid;
  gap: 20px;
  position: sticky;
  top: 98px;
}

.portal-shell-title,
.portal-panel-title {
  margin: 0;
  font: 700 clamp(1.8rem, 4vw, 2.8rem)/0.98 "Space Grotesk", "IBM Plex Sans", sans-serif;
  letter-spacing: -0.04em;
}

.portal-shell-lead {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.portal-nav {
  display: grid;
  gap: 10px;
}

.portal-nav-button {
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  font: 600 0.98rem/1 "IBM Plex Sans", system-ui, sans-serif;
  text-align: left;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.portal-nav-button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--primary) 30%, var(--line));
}

.portal-nav-button.is-active {
  background: color-mix(in srgb, var(--primary) 14%, var(--surface-strong));
  border-color: color-mix(in srgb, var(--primary) 34%, var(--line));
}

.portal-sidebar-actions {
  display: grid;
  gap: 10px;
}

.portal-sidebar-actions form {
  margin: 0;
}

.portal-content {
  display: grid;
}

.portal-view {
  display: none;
}

.portal-view.is-active {
  display: block;
}

.portal-panel {
  display: grid;
  gap: 18px;
}

.portal-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
}

.portal-panel-meta {
  color: var(--muted);
  font-size: 0.95rem;
}

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

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

.portal-stat-card,
.portal-link-card,
.portal-list-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
}

.portal-stat-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.86rem;
}

.portal-stat-value {
  font-size: 1.26rem;
  font-weight: 700;
  color: var(--text);
}

.portal-referral-links,
.portal-stack {
  display: grid;
  gap: 12px;
}

.portal-link-card code {
  display: block;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text);
  font: 500 0.92rem/1.6 "IBM Plex Sans", system-ui, sans-serif;
}

.portal-list-title-row {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
}

.portal-list-title-row strong {
  font-size: 1rem;
}

.portal-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

.portal-list-meta,
.portal-empty {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .auth-shell-page,
  .hero,
  .cards,
  .note,
  .account-grid,
  .portal-app-shell,
  .landing-legal-hero,
  .privacy-hero,
  .privacy-content {
    grid-template-columns: 1fr;
  }

  .hero-title {
    max-width: 11ch;
  }

  .auth-shell-title {
    max-width: none;
  }

  .portal-sidebar {
    position: static;
  }

  .privacy-rail {
    position: static;
  }

  .privacy-title {
    max-width: 10ch;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 24px, 1120px);
  }

  .topbar-inner,
  .card-actions {
    align-items: stretch;
  }

  .topbar-controls {
    width: auto;
    margin-left: auto;
    justify-content: flex-end;
  }

  .header-login-button {
    min-height: 44px;
    padding: 0 14px;
    font-size: 0.9rem;
  }

  .hero-panel,
  .card,
  .note,
  .auth-shell-main,
  .auth-side-card,
  .auth-route-card,
  .portal-sidebar,
  .portal-panel {
    padding: 22px;
    border-radius: 22px;
  }

  .privacy-hero-card,
  .privacy-overview-card,
  .privacy-jump-card,
  .privacy-rail-card,
  .privacy-section {
    padding: 22px;
    border-radius: 24px;
  }

  .button,
  .lang-link {
    width: 100%;
  }

  .auth-actions-row {
    --auth-submit-width: 100%;
    --auth-widget-width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  .app-toggle {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
  }

  .portal-stat-grid,
  .portal-stat-grid-compact {
    grid-template-columns: 1fr;
  }

  .privacy-page {
    padding-top: 24px;
    gap: 24px;
  }

  .privacy-title {
    font-size: clamp(2.6rem, 14vw, 4rem);
  }

  .legal-title {
    max-width: 100%;
    font-size: clamp(2.25rem, 11vw, 3.3rem);
  }

  .privacy-section-head,
  .privacy-jump-link {
    grid-template-columns: 1fr;
  }

  .privacy-jump-index,
  .privacy-section-index {
    min-width: 38px;
    min-height: 38px;
  }

  .privacy-support {
    text-align: left;
  }
}

.landing-main {
  width: 100%;
  margin: 0;
  overflow: hidden;
}

.landing-hero {
  position: relative;
  overflow: hidden;
  padding: 112px 0 120px;
}

.landing-ambient {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(90px);
}

.landing-ambient-top {
  top: -120px;
  left: 50%;
  width: min(840px, 86vw);
  height: 460px;
  transform: translateX(-50%);
  background: color-mix(in srgb, var(--primary) 16%, transparent);
}

.landing-hero-inner {
  display: grid;
  place-items: center;
  text-align: center;
}

.landing-hero-copy {
  width: min(860px, 100%);
}

.landing-kicker,
.landing-section-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 72%, transparent);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.landing-kicker {
  margin-bottom: 30px;
  padding: 8px 13px;
}

.landing-kicker-mark {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 22px color-mix(in srgb, var(--primary) 74%, transparent);
}

.landing-title {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  font-size: clamp(4.3rem, 10vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.landing-title span {
  background: linear-gradient(90deg, var(--primary), #8ef7d8 52%, var(--primary-strong));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-lead {
  width: min(720px, 100%);
  margin: 30px auto 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.7;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
}

.landing-primary,
.landing-secondary,
.landing-final-button {
  min-height: 56px;
  padding: 0 28px;
  border-radius: 18px;
}

.landing-section {
  padding: 96px 0;
}

.landing-section-bordered {
  border-top: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 52%, transparent);
}

.landing-platforms {
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--primary) 10%, transparent), transparent 34%),
    color-mix(in srgb, var(--surface) 18%, transparent);
}

.landing-narrow {
  width: min(920px, calc(100% - 32px));
}

.landing-section-head {
  width: min(760px, 100%);
  margin: 0 auto 54px;
  text-align: center;
}

.landing-section-kicker {
  margin-bottom: 18px;
  padding: 7px 12px;
}

.landing-section-head h2,
.landing-support h2,
.landing-final h2 {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.landing-section-head p {
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.landing-steps,
.landing-platform-grid,
.landing-feature-grid {
  display: grid;
  gap: 22px;
}

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

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

.landing-step {
  position: relative;
  padding: 26px;
}

.landing-step::after {
  content: attr(data-bg);
}

.landing-step-icon,
.landing-card-icon,
.landing-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  min-height: 54px;
  margin-bottom: 18px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--primary);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.landing-step h3,
.landing-card h3 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 1.25rem;
}

.landing-step p,
.landing-card p,
.landing-note-box span,
.landing-support p,
.landing-footer p,
.landing-footer a,
.landing-footer-bottom {
  color: var(--muted);
  line-height: 1.7;
}

.landing-card,
.landing-note-box,
.landing-support {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.landing-card {
  padding: 32px;
}

.landing-platform-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.landing-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  margin-top: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.landing-card-link:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--primary) 46%, var(--line));
  background: var(--primary);
  color: var(--primary-text);
}

.landing-note-box {
  display: grid;
  gap: 8px;
  margin-top: 28px;
  padding: 30px;
  text-align: center;
  border-style: dashed;
  border-color: color-mix(in srgb, var(--primary) 24%, var(--line));
  background: color-mix(in srgb, var(--primary) 6%, var(--surface));
}

.landing-note-box strong {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.landing-bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.landing-bento-wide {
  grid-column: span 2;
}

.landing-privacy-card {
  background: color-mix(in srgb, var(--primary) 7%, var(--surface));
}

.landing-privacy-card span {
  display: block;
  height: 6px;
  margin-top: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 44%, transparent);
}

.landing-support {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 56px;
  text-align: center;
  border-style: dashed;
  border-color: color-mix(in srgb, var(--primary) 34%, var(--line));
}

.landing-support-mark {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.landing-support p {
  width: min(620px, 100%);
  margin: 20px auto 0;
  font-size: 1.1rem;
}

.landing-final {
  padding: 110px 0;
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--primary) 10%, transparent) 100%);
}

.landing-final h2 {
  font-size: clamp(3.1rem, 8vw, 6.8rem);
}

.landing-footer {
  padding: 56px 0 34px;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 94%, black 6%);
}

.landing-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 44px;
}

.landing-footer-logo {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: 18px;
}

.landing-footer h4 {
  margin: 0 0 16px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.landing-footer a {
  display: block;
  margin-top: 10px;
  font-size: 0.94rem;
}

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

.landing-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
}

@media (max-width: 900px) {
  .landing-steps,
  .landing-platform-grid,
  .landing-feature-grid,
  .landing-bento,
  .landing-footer-grid {
    grid-template-columns: 1fr;
  }

  .landing-bento-wide {
    grid-column: auto;
  }

  .landing-hero {
    padding: 84px 0 88px;
  }

  .landing-section {
    padding: 72px 0;
  }

  .landing-support {
    padding: 34px 22px;
  }

  .landing-footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .landing-title {
    font-size: clamp(3.35rem, 18vw, 4.7rem);
  }

  .landing-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .landing-primary,
  .landing-secondary,
  .landing-final-button {
    width: 100%;
  }
}