* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Vazirmatn', Tahoma, "Segoe UI", Arial, sans-serif;
}

body {
  position: relative;
  background: linear-gradient(135deg, #020617, #0f172a, #000);
  color: white;
  min-height: 100vh;
  overflow-x: hidden;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(34,211,238,0.18), transparent 30%),
    radial-gradient(circle at bottom left, rgba(59,130,246,0.18), transparent 30%),
    radial-gradient(circle at center, rgba(168,85,247,0.10), transparent 40%);
  pointer-events: none;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1300px;
  margin: auto;
  padding: 40px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  align-items: stretch;
  min-height: 100vh;
}

.hero {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  animation: fadeUp 1s ease;
}

.hero h1 {
  text-shadow: 0 10px 35px rgba(34,211,238,0.25);
  font-size: 78px;
  line-height: 1.3;
  font-weight: 900;
}

.hero h1 span:not(.visually-hidden) {
  position: relative;
  background: linear-gradient(90deg,#22d3ee,#3b82f6,#a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.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 p {
  margin-top: 25px;
  color: #cbd5e1;
  font-size: 18px;
  line-height: 1.9;
}

.features {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.feature-box {
  position: relative;
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 25px;
  border-radius: 24px;
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  transition: 0.35s cubic-bezier(.4,0,.2,1);
}

.feature-box::before {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  background: rgba(34,211,238,0.08);
  border-radius: 50%;
  top: -40px;
  left: -40px;
}

.feature-box:hover {
  transform: translateY(-5px);
  border-color: rgba(34,211,238,0.4);
}

.feature-box h2 {
  margin-bottom: 12px;
  font-size: 20px;
  color: #67e8f9;
}

.feature-box p {
  color: #94a3b8;
  line-height: 1.9;
  font-size: 14px;
}

.install-stats {
  margin-top: 28px;
  padding: 26px 28px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.14), rgba(59, 130, 246, 0.1));
  border: 1px solid rgba(34, 211, 238, 0.28);
  box-shadow: 0 18px 45px rgba(2, 6, 23, 0.35);
  position: relative;
  overflow: hidden;
}

.install-stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(34, 211, 238, 0.2), transparent 55%);
  pointer-events: none;
}

.install-stats-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.install-stats-head h3 {
  font-size: 20px;
  color: #a5f3fc;
  font-weight: 800;
}

.install-stats-badge {
  position: relative;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(34, 211, 238, 0.25);
  color: #bae6fd;
  font-size: 12px;
  white-space: nowrap;
}

.install-stats-value {
  position: relative;
  display: block;
  width: 100%;
  font-size: 56px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(90deg, #67e8f9, #93c5fd, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  direction: ltr;
  text-align: center;
}

.install-stats-caption {
  position: relative;
  margin-top: 10px;
  color: #cbd5e1;
  line-height: 2;
  font-size: 15px;
  text-align: center;
}

.en-text {
  direction: ltr;
  unicode-bidi: embed;
  display: inline-block;
}

.card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 32px;
  padding: 40px;
  backdrop-filter: blur(25px);
  background: linear-gradient(180deg, rgba(15,23,42,0.88), rgba(2,6,23,0.92));
  box-shadow: 0 25px 70px rgba(0,0,0,0.55);
}

.card::before {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  background: rgba(34,211,238,0.08);
  border-radius: 50%;
  top: -120px;
  right: -120px;
  filter: blur(10px);
}

.card .desc {
  color: #94a3b8;
  margin-top: 18px;
  margin-bottom: 35px;
  line-height: 2;
}

.panel-tab {
  width: 100%;
  min-width: 0;
  min-height: 76px;
  padding: 14px 22px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.05);
  color: white;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.3s;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}

.panel-tab span {
  display: block;
  font-size: 11px;
  margin-top: 4px;
  color: #94a3b8;
}

.panel-tab:hover {
  border-color: rgba(34,211,238,0.4);
  transform: translateY(-2px);
}

.active-tab {
  background: linear-gradient(90deg,#22d3ee,#3b82f6);
  color: black;
  box-shadow: 0 10px 25px rgba(34,211,238,0.25);
}

.disabled-tab {
  opacity: 0.75;
  cursor: not-allowed;
}

.input-group {
  margin-bottom: 22px;
}

.input-group label {
  display: block;
  margin-bottom: 10px;
  color: #cbd5e1;
  font-size: 14px;
}

.input-group input {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 16px 18px;
  color: white;
  outline: none;
  transition: 0.3s;
  font-size: 15px;
  direction: ltr;
  text-align: left;
}

.input-group input:focus {
  border-color: #22d3ee;
  box-shadow: 0 0 0 4px rgba(34,211,238,0.15);
}

.input-group input.is-invalid {
  border-color: rgba(239, 68, 68, 0.55);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.12);
}

.field-error {
  display: none;
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fecaca;
  font-size: 13px;
  line-height: 1.9;
}

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.field-error.is-visible {
  display: block;
}

#captchaAnswer {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 16px 18px;
  color: white;
  outline: none;
  transition: 0.3s;
  font-size: 15px;
  direction: ltr;
  text-align: center;
}

#captchaAnswer:focus {
  border-color: #22d3ee;
  box-shadow: 0 0 0 4px rgba(34,211,238,0.15);
}

.captcha-box {
  margin-bottom: 22px;
}

.captcha-question-wrap {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.72), rgba(2, 6, 23, 0.86));
  border: 1px solid rgba(56, 189, 248, 0.24);
  border-radius: 18px;
  padding: 18px 16px;
  margin-bottom: 12px;
  text-align: center;
  box-shadow: inset 0 0 0 1px rgba(30, 41, 59, 0.55);
}

.captcha-question-label {
  text-align: center;
  color: #94a3b8;
  font-size: 14px;
  margin-bottom: 12px;
  line-height: 1.8;
}

.captcha-question {
  border-radius: 12px;
  padding: 8px 10px;
  text-align: center;
  line-height: 1.2;
  direction: ltr;
  user-select: none;
}

.captcha-number {
  color: #34d399;
  font-weight: 900;
  font-size: 46px;
  letter-spacing: -1px;
}

.captcha-op {
  color: #34d399;
  font-weight: 900;
  font-size: 46px;
  margin: 0 10px;
}

.input-group input.no-spinner {
  -moz-appearance: textfield;
  appearance: textfield;
}

.input-group input.no-spinner::-webkit-outer-spin-button,
.input-group input.no-spinner::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

button {
  position: relative;
  overflow: hidden;
  width: 100%;
  border: none;
  padding: 18px;
  border-radius: 20px;
  background: #22d3ee;
  color: black;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  transition: 0.3s;
}

button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  transition: 0.6s;
  pointer-events: none;
}

button:hover::before {
  left: 100%;
}

button:hover {
  background: #67e8f9;
  box-shadow: 0 8px 28px rgba(34,211,238,0.35);
}

button:disabled {
  background: rgba(148, 163, 184, 0.25);
  color: #94a3b8;
  cursor: not-allowed;
  box-shadow: none;
}

button:disabled::before {
  display: none;
}

#installForm {
  margin-bottom: 0;
}

.card-flex-spacer {
  flex: 1 1 auto;
  min-height: 32px;
}

.hero-install-monitor {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-top: 20px;
}

.status-panel {
  flex-shrink: 0;
  margin-top: 0;
  margin-bottom: 14px;
}

.status-panel .status {
  display: block;
  padding: 16px 18px;
  border-radius: 16px;
  line-height: 2;
  font-size: 15px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(2, 6, 23, 0.95));
  border: 1px solid rgba(56, 189, 248, 0.32);
  box-shadow: inset 0 0 0 1px rgba(14, 116, 144, 0.2);
  color: #bae6fd;
}

.status-panel .status.is-idle {
  border-color: rgba(148, 163, 184, 0.22);
  box-shadow: inset 0 0 0 1px rgba(51, 65, 85, 0.35);
  color: #94a3b8;
  font-weight: 500;
}

.status-panel .status.is-connecting {
  border-color: rgba(56, 189, 248, 0.45);
  color: #7dd3fc;
  font-weight: 600;
  animation: status-blink 1.2s ease-in-out infinite;
}

.status-panel .status.is-running {
  border-color: rgba(250, 204, 21, 0.55);
  color: #fde047;
  font-weight: 600;
  animation: status-blink 1.1s ease-in-out infinite;
}

@keyframes status-blink {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 rgba(250, 204, 21, 0);
  }
  50% {
    opacity: 0.55;
    box-shadow: 0 0 18px rgba(250, 204, 21, 0.25);
  }
}

.modal--success .modal h3 {
  color: #86efac;
  text-align: center;
}

.success-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
  font-weight: 700;
  color: #052e16;
  background: linear-gradient(145deg, #4ade80, #22c55e);
  box-shadow: 0 12px 32px rgba(34, 197, 94, 0.45);
}

.success-license-note {
  margin-top: 20px;
  margin-bottom: 4px;
  padding: 18px 20px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(34, 197, 94, 0.1), rgba(15, 23, 42, 0.35));
  border: 1px solid rgba(134, 239, 172, 0.28);
  box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.12);
  color: #bbf7d0;
  line-height: 2;
  font-size: 15px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.success-license-note-main {
  max-width: 34ch;
}

.success-license-note-credit {
  font-size: 13px;
  color: #86efac;
  opacity: 0.92;
}

.success-license-note a {
  color: #ecfccb;
  font-weight: 800;
  text-decoration: none;
  padding: 2px 8px;
  border-radius: 8px;
  background: rgba(34, 197, 94, 0.16);
  border: 1px solid rgba(134, 239, 172, 0.35);
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.success-license-note a:hover {
  color: #052e16;
  background: linear-gradient(90deg, #86efac, #4ade80);
  box-shadow: 0 6px 18px rgba(34, 197, 94, 0.35);
}

.modal-btn-success {
  background: linear-gradient(90deg, #4ade80, #22c55e);
  color: #052e16;
  font-weight: 700;
}

.security-box {
  margin-top: 30px;
  padding: 22px;
  border-radius: 22px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}

.security-box h3 {
  margin-bottom: 12px;
  color: #67e8f9;
}

.security-box ul {
  padding-right: 18px;
  color: #cbd5e1;
  line-height: 2.2;
  font-size: 14px;
}

.panel-info {
  margin-bottom: 25px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.15);
  color: #a5f3fc;
  line-height: 2;
}

.panel-selector {
  margin-bottom: 25px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
  min-width: 0;
}

.alert-box {
  flex-shrink: 0;
  margin-top: 0;
  padding: 20px;
  border-radius: 20px;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  color: #fecaca;
  line-height: 2;
}

.alert-box strong {
  display: block;
  margin-bottom: 10px;
  font-size: 16px;
}

.hero-debug-panel {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-top: 0;
}

.hero-debug-panel h3 {
  flex-shrink: 0;
  margin-bottom: 12px;
}

.debug-box {
  --debug-font-size: 13px;
  --debug-line-height: 2;
  --debug-visible-lines: 10;
  --debug-padding-block: 30px;
  --debug-box-height: calc(
    var(--debug-visible-lines) * var(--debug-font-size) * var(--debug-line-height) + var(--debug-padding-block)
  );
  flex: 1 1 auto;
  align-self: stretch;
  width: 100%;
  min-height: var(--debug-box-height);
  height: 100%;
  box-sizing: border-box;
  margin-top: 0;
  background: linear-gradient(180deg, rgba(15,23,42,0.92), rgba(2,6,23,0.95));
  padding: 15px;
  border-radius: 16px;
  overflow-x: auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  font-size: var(--debug-font-size);
  line-height: var(--debug-line-height);
  color: #bae6fd;
  border: 1px solid rgba(56,189,248,0.32);
  box-shadow: inset 0 0 0 1px rgba(14,116,144,0.2);
  word-break: break-word;
  font-family: 'Vazirmatn', Tahoma, "Segoe UI", Arial, sans-serif;
}

input::placeholder {
  color: rgba(203,213,225,0.55);
}

.mt-20 {
  margin-top: 20px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(2, 6, 23, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

body.modal-open {
  overflow: hidden;
}

.modal {
  width: 100%;
  max-width: 520px;
  padding: 32px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.97), rgba(2, 6, 23, 0.98));
  border: 1px solid rgba(34, 211, 238, 0.25);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s ease;
}

.modal-overlay.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal h3 {
  font-size: 24px;
  margin-bottom: 16px;
  color: #67e8f9;
}

.modal p {
  color: #cbd5e1;
  line-height: 2;
  font-size: 15px;
  margin-bottom: 28px;
}

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

.modal-actions button {
  flex: 1;
  min-width: 140px;
}

.modal-btn-cancel {
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.modal-btn-cancel:hover {
  background: rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.modal-btn-confirm {
  background: linear-gradient(90deg, #22d3ee, #3b82f6);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero,
.card,
.feature-box {
  animation: fadeUp 0.8s ease;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
  }

  .hero-install-monitor {
    flex: none;
  }

  .hero-debug-panel {
    flex: none;
  }

  .debug-box {
    flex: none;
  }

  .card-flex-spacer {
    min-height: 24px;
  }
}

@media (min-width: 1536px) {
  .container {
    max-width: 1480px;
    gap: 52px;
    padding: 48px 28px;
  }

  .hero h1 {
    font-size: 88px;
  }

  .card {
    padding: 48px;
  }
}

@media (max-width: 1200px) {
  .container {
    max-width: 1120px;
    gap: 28px;
    padding: 28px 18px;
  }

  .hero h1 {
    font-size: clamp(44px, 6vw, 64px);
  }

  .card {
    padding: 32px;
    border-radius: 28px;
  }

  .features {
    gap: 16px;
  }
}

@media (max-width: 1024px) {
  body {
    background-attachment: scroll;
  }

  .container {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-install-monitor {
    gap: 12px;
  }

  .status-panel {
    margin-bottom: 0;
  }

  .debug-box {
    min-height: calc(8 * var(--debug-font-size) * var(--debug-line-height) + var(--debug-padding-block));
  }
}

@media(max-width:768px) {
  .container {
    padding: 22px 14px;
    gap: 22px;
  }

  .hero h1 {
    font-size: clamp(32px, 9vw, 42px);
    line-height: 1.35;
  }

  .hero p {
    font-size: 15px;
    line-height: 1.8;
  }

  .install-stats {
    padding: 18px 16px;
    border-radius: 18px;
  }

  .install-stats-head h3 {
    font-size: 16px;
  }

  .install-stats-badge {
    font-size: 11px;
    padding: 5px 10px;
  }

  .install-stats-value {
    font-size: clamp(36px, 11vw, 50px);
  }

  .install-stats-caption {
    font-size: 13px;
    line-height: 1.8;
  }

  .card {
    padding: 22px 16px;
    border-radius: 22px;
  }

  .card .desc {
    margin-bottom: 22px;
  }

  .panel-selector {
    grid-template-columns: 1fr;
    gap: 10px;
    min-width: 0;
  }

  .panel-tab {
    min-height: 62px;
    padding: 10px 12px;
  }

  .input-group {
    margin-bottom: 16px;
  }

  .input-group label {
    margin-bottom: 8px;
    font-size: 13px;
  }

  .input-group input,
  #captchaAnswer {
    padding: 13px 14px;
    font-size: 14px;
    border-radius: 14px;
  }

  .captcha-question-wrap {
    padding: 14px 12px;
    border-radius: 14px;
  }

  .captcha-question-label {
    margin-bottom: 8px;
    font-size: 13px;
  }

  .captcha-number,
  .captcha-op {
    font-size: clamp(34px, 11vw, 44px);
  }

  .captcha-op {
    margin: 0 6px;
  }

  .security-box {
    padding: 16px;
    border-radius: 16px;
  }

  .status-panel .status {
    padding: 13px 14px;
    line-height: 1.8;
    font-size: 14px;
  }

  .debug-box {
    --debug-font-size: 12px;
    --debug-line-height: 1.8;
    --debug-padding-block: 24px;
  }

  button {
    padding: 15px;
    font-size: 16px;
    border-radius: 14px;
  }

  .modal-overlay {
    padding: 14px;
  }

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

  .modal h3 {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .modal p {
    font-size: 14px;
    margin-bottom: 18px;
    line-height: 1.8;
  }

  .modal-actions {
    flex-direction: column;
  }

  .modal-actions button {
    min-width: 0;
    width: 100%;
  }

  .success-icon {
    width: 60px;
    height: 60px;
    font-size: 32px;
    margin-bottom: 14px;
  }

  .success-license-note {
    margin-top: 14px;
    padding: 14px 12px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.8;
  }

  .site-footer {
    padding: 0 14px 30px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 16px 10px;
    gap: 16px;
  }

  .hero h1 {
    font-size: clamp(28px, 9.5vw, 34px);
  }

  .feature-box {
    padding: 16px;
    border-radius: 16px;
  }

  .feature-box h2 {
    font-size: 17px;
    margin-bottom: 8px;
  }

  .feature-box p {
    font-size: 13px;
    line-height: 1.8;
  }

  .install-stats {
    margin-top: 18px;
  }

  .install-stats-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
  }

  .card {
    padding: 18px 12px;
  }

  .alert-box {
    padding: 14px 12px;
    border-radius: 14px;
    line-height: 1.8;
    font-size: 13px;
  }

  .alert-box strong {
    margin-bottom: 8px;
    font-size: 14px;
  }

  .site-footer {
    font-size: 12px;
    line-height: 1.9;
  }

  .site-footer-version {
    font-size: 11px;
  }
}

@media (hover: none) and (pointer: coarse) {
  button:hover,
  .panel-tab:hover,
  .feature-box:hover {
    transform: none;
    box-shadow: none;
  }

  button:hover::before {
    left: -100%;
  }
}

.skip-link {
  position: absolute;
  top: -100px;
  right: 16px;
  z-index: 2000;
  padding: 10px 16px;
  border-radius: 12px;
  background: #22d3ee;
  color: #020617;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

.hero-lead {
  margin-top: 18px;
  max-width: 52ch;
  color: #94a3b8;
  font-size: 17px;
  line-height: 2;
  min-height: 4em;
}

.site-faq {
  position: relative;
  z-index: 1;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px 32px;
}

.site-faq-inner {
  padding: 32px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.site-faq h2 {
  color: #67e8f9;
  font-size: 28px;
  margin-bottom: 20px;
}

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

.faq-item {
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.14);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  padding: 16px 18px;
  color: #e2e8f0;
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  padding: 0 18px 16px;
  color: #94a3b8;
  line-height: 2;
  font-size: 14px;
}

.site-footer {
  position: relative;
  z-index: 1;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px 48px;
  color: #64748b;
  font-size: 13px;
  line-height: 2;
  text-align: center;
}

.site-footer strong {
  color: #94a3b8;
}

.site-footer a {
  color: #67e8f9;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer-version {
  margin-top: 6px;
  color: #64748b;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.site-footer .zed-heart {
  color: #ef4444;
  font-weight: 800;
}