:root {
  --bg: #ddd2c4;
  --bg-deep: #ccbda9;
  --shell: rgba(241, 233, 223, 0.76);
  --surface: rgba(246, 240, 232, 0.9);
  --surface-strong: rgba(251, 247, 242, 0.94);
  --line: rgba(84, 103, 145, 0.16);
  --line-strong: rgba(84, 103, 145, 0.28);
  --text: #1f2d46;
  --muted: #64728a;
  --sky: #7fc6d9;
  --sky-strong: #4b96c9;
  --mint: #9ccbb0;
  --peach: #d7a272;
  --peach-strong: #ba7d4d;
  --violet: #7c74c9;
  --focus: #ffb24d;
  --shadow: 0 28px 80px rgba(74, 83, 111, 0.16);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(980px 680px at -12% 16%, rgba(126, 199, 219, 0.18), transparent 64%),
    radial-gradient(920px 620px at 112% 18%, rgba(216, 162, 116, 0.16), transparent 60%),
    linear-gradient(180deg, #e8ddd0 0%, #ddd2c4 48%, #d5c6b4 100%);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background:
    radial-gradient(circle at 7% 18%, rgba(133, 211, 227, 0.18), transparent 20%),
    radial-gradient(circle at 92% 14%, rgba(230, 179, 126, 0.18), transparent 22%),
    radial-gradient(circle at 10% 82%, rgba(124, 116, 201, 0.11), transparent 18%),
    radial-gradient(circle at 92% 76%, rgba(153, 214, 184, 0.1), transparent 17%);
  filter: blur(34px);
}

body::after {
  background-image:
    linear-gradient(90deg, transparent 5.8%, rgba(132, 198, 214, 0.16) 6%, rgba(132, 198, 214, 0.04) 6.35%, transparent 6.7%),
    linear-gradient(90deg, transparent 93.2%, rgba(220, 167, 114, 0.04) 93.55%, rgba(220, 167, 114, 0.16) 94%, transparent 94.25%),
    linear-gradient(117deg, transparent 14%, rgba(132, 198, 214, 0.12) 14.15%, transparent 14.45%),
    linear-gradient(15deg, transparent 82%, rgba(220, 167, 114, 0.12) 82.15%, transparent 82.45%);
  opacity: 0.84;
}

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

[hidden] {
  display: none !important;
}

.container,
.site-shell {
  width: min(1040px, calc(100vw - 88px));
  margin-inline: auto;
}

.site-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: clamp(18px, 4vw, 40px);
  margin-bottom: 86px;
  padding: clamp(14px, 2.8vw, 26px);
  border-radius: 42px;
  border: 1px solid rgba(103, 126, 172, 0.18);
  background: linear-gradient(180deg, rgba(242, 234, 223, 0.76), rgba(231, 221, 208, 0.74));
  backdrop-filter: blur(18px) saturate(112%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.aurora-frame::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(121, 203, 239, 0.42), rgba(232, 181, 123, 0.34), rgba(151, 221, 191, 0.28), rgba(139, 134, 232, 0.22));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.aurora-frame::after {
  content: "";
  position: absolute;
  inset: 24px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  pointer-events: none;
}

.site-shell > * {
  position: relative;
  z-index: 1;
}

.site-shell .edge-ornament,
.site-shell .edge-ornament-right {
  position: absolute;
  top: 72px;
  bottom: 72px;
  width: 180px;
  pointer-events: none;
  z-index: 0;
  border-radius: 999px;
  opacity: 0.9;
}

.site-shell .edge-ornament {
  left: -116px;
  background:
    radial-gradient(circle at 68% 18%, rgba(126, 199, 219, 0.32), transparent 18%),
    radial-gradient(circle at 58% 82%, rgba(124, 116, 201, 0.16), transparent 20%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(126, 199, 219, 0.08) 18%, rgba(126, 199, 219, 0.04) 42%, rgba(220, 167, 114, 0.06) 76%, rgba(255, 255, 255, 0.03) 100%);
  box-shadow:
    inset -1px 0 0 rgba(255, 255, 255, 0.24),
    inset -14px 0 40px rgba(255, 255, 255, 0.12);
  filter: blur(4px);
  animation: railPulse 8s ease-in-out infinite;
}

.site-shell .edge-ornament-right {
  right: -116px;
  background:
    radial-gradient(circle at 32% 20%, rgba(220, 167, 114, 0.3), transparent 18%),
    radial-gradient(circle at 42% 78%, rgba(126, 199, 219, 0.14), transparent 20%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(220, 167, 114, 0.08) 22%, rgba(220, 167, 114, 0.04) 46%, rgba(124, 116, 201, 0.05) 76%, rgba(255, 255, 255, 0.03) 100%);
  box-shadow:
    inset 1px 0 0 rgba(255, 255, 255, 0.24),
    inset 14px 0 40px rgba(255, 255, 255, 0.12);
  filter: blur(4px);
  animation: railPulse 8s ease-in-out infinite reverse;
}

.hero-block,
.contacts-block,
.card,
.admin-panel {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-radius: 34px;
  border: 1px solid rgba(95, 123, 174, 0.16);
  background: linear-gradient(180deg, rgba(246, 239, 231, 0.9), rgba(232, 222, 208, 0.84));
  box-shadow: 0 18px 42px rgba(100, 111, 145, 0.11);
}

.hero-block,
.contacts-block,
.card {
  padding: clamp(18px, 3vw, 30px);
}

.hero-block::before,
.contacts-block::before,
.card::before,
.admin-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 14%, rgba(121, 203, 239, 0.11), transparent 24%),
    radial-gradient(circle at 84% 18%, rgba(239, 179, 112, 0.1), transparent 24%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.16), transparent 46%);
  pointer-events: none;
}

.hero-block {
  min-height: clamp(360px, 56vw, 520px);
  display: grid;
  gap: 28px;
  align-content: center;
  justify-items: center;
  background: linear-gradient(180deg, rgba(247, 240, 232, 0.9), rgba(231, 221, 207, 0.84));
}

.logo-core,
.cta-grid {
  position: relative;
  z-index: 1;
}

.logo-core {
  width: min(380px, 76vw);
  aspect-ratio: 1;
  margin: 0 auto;
  display: grid;
  place-items: center;
  position: relative;
  border-radius: 40px;
  background:
    radial-gradient(circle at 30% 26%, rgba(255, 255, 255, 0.74), transparent 34%),
    linear-gradient(145deg, rgba(245, 237, 228, 0.94), rgba(228, 216, 200, 0.88));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.76),
    0 24px 54px rgba(104, 118, 153, 0.16),
    0 0 0 1px rgba(255, 255, 255, 0.2);
}

.logo-core::before,
.logo-core::after {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 32px;
  pointer-events: none;
}

.logo-core::before {
  border: 1px solid rgba(121, 203, 239, 0.24);
  transform: rotate(7deg);
  animation: ringSpin 16s linear infinite;
}

.logo-core::after {
  inset: 34px;
  border: 1px dashed rgba(239, 179, 112, 0.3);
  transform: rotate(-8deg);
  animation: ringSpinReverse 20s linear infinite;
}

.main-logo,
.go-robot {
  filter: drop-shadow(0 16px 28px rgba(106, 126, 182, 0.14));
}

.main-logo {
  width: min(248px, 58vw);
  height: auto;
  animation: logoDrift 6.4s ease-in-out infinite;
}

.cta-grid {
  display: grid;
  width: min(900px, 100%);
  gap: 14px;
}

.btn,
.contact-btn {
  --mx: 50%;
  --my: 50%;
  position: relative;
  touch-action: manipulation;
}

.btn {
  min-height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 22px;
  border-radius: 999px;
  border: 1px solid rgba(91, 118, 171, 0.16);
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.04rem;
  letter-spacing: 0.01em;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.24s ease, border-color 0.24s ease, filter 0.24s ease;
}

.btn::before,
.contact-btn::before {
  content: "";
  position: absolute;
  inset: -12%;
  background: radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, 0.42), transparent 34%);
  opacity: 0;
  transition: opacity 0.24s ease;
  pointer-events: none;
}

.btn::after,
.contact-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, transparent 12%, rgba(255, 255, 255, 0.34) 50%, transparent 88%);
  transform: translateX(-128%);
  transition: transform 0.82s ease;
  pointer-events: none;
}

.btn:hover::before,
.contact-btn:hover::before {
  opacity: 1;
}

.btn:hover::after,
.contact-btn:hover::after {
  transform: translateX(128%);
}

.btn:hover,
.contact-btn:hover,
.admin-btn:hover,
.admin-close:hover {
  transform: translateY(-2px);
}

.btn:active,
.contact-btn:active,
.admin-btn:active,
.admin-close:active {
  transform: translateY(0) scale(0.992);
}

.btn svg,
.btn-icon,
.contact-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(111, 184, 207, 0.98), rgba(213, 166, 111, 0.96));
  box-shadow: 0 16px 30px rgba(191, 147, 97, 0.2);
}

.btn-secondary {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(92, 121, 200, 0.96), rgba(123, 110, 208, 0.94));
  box-shadow: 0 16px 30px rgba(99, 92, 190, 0.24);
}

.btn-primary:hover {
  box-shadow:
    0 0 0 1px rgba(237, 179, 111, 0.34),
    0 20px 34px rgba(223, 153, 88, 0.26),
    0 0 28px rgba(121, 203, 239, 0.12);
}

.btn-secondary:hover {
  box-shadow:
    0 0 0 1px rgba(142, 167, 255, 0.28),
    0 20px 34px rgba(114, 107, 205, 0.28),
    0 0 26px rgba(121, 203, 239, 0.1);
}

.signal-strip {
  min-width: 0;
  padding: 10px;
  border-radius: 22px;
  border: 1px solid rgba(102, 135, 190, 0.12);
  background: rgba(240, 231, 219, 0.62);
}

.signal-mask {
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(102, 135, 190, 0.1);
  background: linear-gradient(180deg, rgba(247, 242, 235, 0.9), rgba(238, 230, 217, 0.82));
}

.signal-track {
  display: flex;
  width: max-content;
  animation: ticker 34s linear infinite;
}

.signal-track span {
  padding: 12px 16px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  color: #677b98;
}

.contacts-block {
  text-align: center;
  background: linear-gradient(180deg, rgba(244, 236, 228, 0.9), rgba(230, 219, 203, 0.82));
}

.contacts-block h2 {
  margin: 0 0 18px;
  font-size: clamp(1.84rem, 3vw, 2.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

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

.contact-btn {
  min-height: 150px;
  padding: 20px 16px;
  display: grid;
  place-items: center;
  gap: 12px;
  border-radius: 28px;
  border: 1px solid rgba(102, 135, 190, 0.14);
  background: linear-gradient(180deg, rgba(246, 240, 233, 0.95), rgba(231, 221, 209, 0.88));
  text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.58),
    0 16px 28px rgba(105, 117, 151, 0.09);
}

.contact-btn:nth-child(3n + 1) {
  background: linear-gradient(180deg, rgba(246, 241, 235, 0.96), rgba(228, 236, 241, 0.88));
}

.contact-btn:nth-child(3n + 2) {
  background: linear-gradient(180deg, rgba(246, 241, 235, 0.96), rgba(238, 228, 218, 0.88));
}

.contact-btn:nth-child(3n) {
  background: linear-gradient(180deg, rgba(246, 241, 235, 0.96), rgba(229, 236, 228, 0.88));
}

.contact-btn .contact-icon,
.contact-btn .contact-label {
  position: relative;
  z-index: 1;
}

.contact-btn .contact-icon {
  width: 26px;
  height: 26px;
  color: var(--sky-strong);
}

.contact-btn .contact-label {
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.12;
}

.contact-btn:hover {
  border-color: rgba(83, 118, 176, 0.26);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.62),
    0 18px 32px rgba(105, 117, 151, 0.13),
    0 0 26px rgba(121, 203, 239, 0.1);
}

.admin-page-wrap,
.go-wrap {
  padding-top: clamp(18px, 4vw, 44px);
  padding-bottom: 40px;
}

.go-wrap {
  display: grid;
  gap: 14px;
  justify-items: center;
}

.go-card {
  width: min(580px, 100%);
  text-align: center;
}

.sun-frame {
  background: linear-gradient(180deg, rgba(248, 242, 235, 0.94), rgba(233, 223, 210, 0.88));
}

.go-robot {
  width: min(134px, 40vw);
  height: auto;
  margin: 0 auto 10px;
}

.eyebrow {
  margin: 0;
  color: var(--sky-strong);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 800;
}

.go-card h1,
.admin-login-card h1 {
  margin: 10px 0 8px;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
}

.go-status,
.go-hint,
.auth-info,
.admin-status {
  margin: 8px 0 0;
  color: var(--muted);
}

.go-actions,
.admin-actions {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.back-line {
  margin: 0;
}

.text-link {
  color: var(--sky-strong);
  text-decoration: none;
  font-weight: 700;
}

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

.admin-page-wrap {
  min-height: 100vh;
}

.admin-login-card {
  width: min(460px, 100%);
  margin: 0 auto;
  text-align: center;
}

.admin-panel-page {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 28px);
}

.admin-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.admin-head strong {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
}

.admin-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-close,
.admin-btn {
  appearance: none;
  border: 1px solid rgba(91, 118, 171, 0.18);
  background: linear-gradient(180deg, rgba(246, 240, 232, 0.96), rgba(233, 224, 211, 0.9));
  color: var(--text);
  border-radius: 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.admin-close {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
}

.admin-btn {
  min-height: 52px;
  padding: 12px 18px;
}

.admin-btn:not(.ghost) {
  background: linear-gradient(135deg, rgba(111, 184, 207, 0.98), rgba(213, 166, 111, 0.96));
  box-shadow: 0 14px 28px rgba(191, 147, 97, 0.18);
}

.admin-btn.ghost {
  background: linear-gradient(180deg, rgba(248, 243, 236, 0.96), rgba(236, 228, 217, 0.92));
}

.admin-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.admin-group {
  margin-top: 22px;
}

.admin-group h4 {
  margin: 0 0 14px;
  font-size: 1rem;
}

.admin-field,
.admin-field-inline {
  display: grid;
  gap: 8px;
}

.admin-field + .admin-field,
.admin-switch-wide + .admin-field,
.admin-group .admin-list,
.admin-group + .admin-group {
  margin-top: 14px;
}

.admin-field span,
.admin-field-inline span,
.admin-switch span {
  font-size: 0.96rem;
  color: var(--muted);
}

.admin-field input,
.admin-field-inline input {
  width: 100%;
  min-width: 0;
  min-height: 50px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(91, 118, 171, 0.16);
  background: rgba(252, 248, 243, 0.82);
  color: var(--text);
  font: inherit;
}

.admin-field input::placeholder,
.admin-field-inline input::placeholder {
  color: #8b97ab;
}

.admin-list {
  display: grid;
  gap: 14px;
}

.admin-item {
  padding: 14px;
  border-radius: 22px;
  border: 1px solid rgba(91, 118, 171, 0.14);
  background: rgba(250, 247, 242, 0.76);
}

.admin-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.admin-item-title {
  font-size: 1rem;
  font-weight: 800;
}

.admin-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.admin-switch-wide {
  margin-top: 4px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(101, 133, 189, 0.14);
  background: rgba(250, 247, 242, 0.74);
}

.admin-switch input,
.admin-item-enabled {
  width: 18px;
  height: 18px;
  accent-color: var(--sky-strong);
}

.admin-item-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

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

.card.error-card {
  border-color: rgba(220, 139, 84, 0.3);
  background: linear-gradient(160deg, rgba(252, 239, 227, 0.98), rgba(246, 228, 212, 0.96));
}

.error-card p {
  margin: 0 0 10px;
  color: #744522;
}

.error-card pre {
  margin: 0;
  padding: 10px 12px;
  border-radius: 14px;
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(220, 139, 84, 0.2);
}

.error-card code {
  color: #6c4325;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

.noscript-box {
  width: min(1040px, calc(100vw - 88px));
  margin: 0 auto 24px;
  padding: 12px 14px;
  text-align: center;
  color: #7a4826;
  background: rgba(247, 231, 215, 0.94);
  border: 1px solid rgba(220, 139, 84, 0.18);
  border-radius: 16px;
}

.btn:focus-visible,
.contact-btn:focus-visible,
.text-link:focus-visible,
.admin-btn:focus-visible,
.admin-close:focus-visible,
.admin-field input:focus-visible,
.admin-field-inline input:focus-visible,
.admin-switch input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

@keyframes logoDrift {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-8px) scale(1.015);
  }
}

@keyframes ringSpin {
  from {
    transform: rotate(7deg);
  }

  to {
    transform: rotate(367deg);
  }
}

@keyframes ringSpinReverse {
  from {
    transform: rotate(-8deg);
  }

  to {
    transform: rotate(-368deg);
  }
}

@keyframes railPulse {
  0%,
  100% {
    opacity: 0.7;
  }

  50% {
    opacity: 1;
  }
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (min-width: 860px) {
  .cta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (hover: none), (pointer: coarse) {
  .btn:hover,
  .contact-btn:hover,
  .admin-btn:hover,
  .admin-close:hover {
    transform: none;
    filter: none;
  }

  .btn:hover::before,
  .btn:hover::after,
  .contact-btn:hover::before,
  .contact-btn:hover::after {
    opacity: 0;
    transform: translateX(-128%);
  }

  .site-shell .edge-ornament,
  .site-shell .edge-ornament-right {
    opacity: 0.44;
  }
}

@media (max-width: 900px) {
  .container,
  .site-shell,
  .noscript-box {
    width: calc(100vw - 32px);
  }

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

  .admin-item-grid,
  .admin-actions-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .container,
  .site-shell,
  .noscript-box {
    width: calc(100vw - 20px);
  }

  .site-shell {
    border-radius: 28px;
    padding: 12px;
  }

  .aurora-frame::after {
    inset: 16px;
    border-radius: 20px;
  }

  .site-shell .edge-ornament,
  .site-shell .edge-ornament-right {
    width: 72px;
    top: 84px;
    bottom: 84px;
    filter: blur(14px);
  }

  .site-shell .edge-ornament {
    left: -38px;
  }

  .site-shell .edge-ornament-right {
    right: -38px;
  }

  .hero-block,
  .contacts-block,
  .card,
  .admin-panel-page {
    border-radius: 24px;
    padding: 16px;
  }

  .logo-core {
    width: min(290px, 78vw);
    border-radius: 26px;
  }

  .logo-core::before {
    inset: 14px;
    border-radius: 20px;
  }

  .logo-core::after {
    inset: 28px;
    border-radius: 16px;
  }

  .main-logo {
    width: min(210px, 56vw);
  }

  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .contact-btn {
    min-height: 118px;
    border-radius: 22px;
  }

  .signal-track span {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
  }

  .admin-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-actions,
  .admin-actions-3,
  .go-actions {
    grid-template-columns: 1fr;
  }

  .admin-item-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

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