/*!
 * Orbitarium Design Lite v1.1.0
 * https://orbitariumdesign.eu
 * Orbitarium Design License, https://orbitariumdesign.eu/license.html
 */

/* Lite: same orb- class names as the full build, flat styling, core components only. */

/* Reset */

:where(.orb-reset),
:where(.orb-reset) *,
:where(.orb-reset) *::before,
:where(.orb-reset) *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:where(.orb-reset) {
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

:where(.orb-reset) :where(img, picture, video, svg) { max-width: 100%; }
:where(.orb-reset) :where(img, picture, video) { display: block; height: auto; }
:where(.orb-reset) :where(a) { color: inherit; text-decoration: none; }
:where(.orb-reset) :where(button, input, select, textarea) { font: inherit; color: inherit; }

.orb-reset [hidden] { display: none !important; }

/* Tokens */

:root {
  --orb-primary: #3862f5;
  --orb-primary-ink: #ffffff;

  --orb-success: #0f9f6e;
  --orb-danger: #e5484d;
  --orb-warning: #f59e0b;
  --orb-info: #0284c7;
  --orb-ink-dark: #1a1406;

  --orb-bg: #f8fafc;
  --orb-surface: #ffffff;
  --orb-surface-alt: #f1f5f9;
  --orb-border: #e2e8f0;
  --orb-border-strong: #cbd5e1;

  --orb-text: #0f172a;
  --orb-text-muted: #64748b;
  --orb-text-subtle: #94a3b8;

  --orb-radius-sm: 8px;
  --orb-radius-md: 12px;
  --orb-radius-lg: 16px;
  --orb-radius-full: 999px;
  --orb-radius-btn: 10px;

  --orb-space-1: 4px;
  --orb-space-2: 8px;
  --orb-space-3: 12px;
  --orb-space-4: 16px;
  --orb-space-5: 20px;
  --orb-space-6: 24px;
  --orb-space-8: 32px;
  --orb-space-10: 40px;
  --orb-space-12: 48px;
  --orb-space-16: 64px;

  --orb-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  --orb-font-mono: ui-monospace, "SF Mono", Consolas, monospace;

  --orb-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --orb-shadow-lg: 0 4px 10px rgba(15, 23, 42, 0.08), 0 16px 40px rgba(15, 23, 42, 0.12);
  --orb-ring-width: 3px;

  --orb-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --orb-dur: 150ms;

  --orb-header-h: 64px;

  color-scheme: light;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.orb-dark {
  --orb-bg: #050506;
  --orb-surface: #0c0c0f;
  --orb-surface-alt: #131317;
  --orb-border: #232329;
  --orb-border-strong: #303038;

  --orb-text: #f8fafc;
  --orb-text-muted: #8b8b97;
  --orb-text-subtle: #5c5c68;

  --orb-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --orb-shadow-lg: 0 4px 10px rgba(0, 0, 0, 0.3), 0 20px 50px rgba(0, 0, 0, 0.45);

  color-scheme: dark;
}

:root,
.orb-dark {
  --orb-primary-hover: color-mix(in srgb, var(--orb-primary) 88%, black);
  --orb-primary-dim: color-mix(in srgb, var(--orb-primary) 14%, transparent);
  --orb-primary-text: color-mix(in srgb, var(--orb-primary) 82%, var(--orb-text));
}

.orb-dark { --orb-primary-hover: color-mix(in srgb, var(--orb-primary) 85%, white); }

/* Tones */

.orb-tone-primary { --orb-tone: var(--orb-primary); --orb-tone-ink: var(--orb-primary-ink); }
.orb-tone-success { --orb-tone: var(--orb-success); --orb-tone-ink: #fff; }
.orb-tone-danger  { --orb-tone: var(--orb-danger);  --orb-tone-ink: #fff; }
.orb-tone-warning { --orb-tone: var(--orb-warning); --orb-tone-ink: var(--orb-ink-dark); }
.orb-tone-info    { --orb-tone: var(--orb-info);    --orb-tone-ink: #fff; }

/* Base */

.orb-app {
  font-family: var(--orb-font-sans);
  background: var(--orb-bg);
  color: var(--orb-text);
  line-height: 1.5;
}

.orb-h1 { font-size: clamp(1.625rem, 4vw, 2rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
.orb-h2 { font-size: clamp(1.3rem, 3vw, 1.5rem); font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; }
.orb-h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.35; }
.orb-lead { font-size: 0.9375rem; color: var(--orb-text-muted); line-height: 1.6; max-width: 640px; }
.orb-text-muted { color: var(--orb-text-muted); }
.orb-text-subtle { color: var(--orb-text-subtle); }
.orb-text-primary { color: var(--orb-primary-text); }
.orb-text-sm { font-size: 0.8125rem; }
.orb-text-xs { font-size: 0.75rem; }
.orb-mono { font-family: var(--orb-font-mono); }
.orb-link { color: var(--orb-primary-text); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* Buttons */

.orb-btn {
  --_c: var(--orb-tone, var(--orb-primary));
  --_ink: var(--orb-tone-ink, var(--orb-primary-ink));
  --_text: color-mix(in srgb, var(--_c) 72%, var(--orb-text));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--orb-space-2);
  min-height: 40px;
  padding: 9px 18px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  border-radius: var(--orb-radius-btn);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: background-color var(--orb-dur) var(--orb-ease), border-color var(--orb-dur) var(--orb-ease), color var(--orb-dur) var(--orb-ease);
}

.orb-btn:focus-visible { outline: 2px solid var(--_c); outline-offset: 2px; }
.orb-btn:disabled,
.orb-btn.is-disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.orb-btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.orb-btn-primary,
.orb-btn-solid,
.orb-btn-success,
.orb-btn-danger,
.orb-btn-warning,
.orb-btn-info { color: var(--_ink); background-color: var(--_c); }

.orb-btn-primary:hover,
.orb-btn-solid:hover,
.orb-btn-success:hover,
.orb-btn-danger:hover,
.orb-btn-warning:hover,
.orb-btn-info:hover { background-color: color-mix(in srgb, var(--_c) 88%, black); }

.orb-btn-success { --orb-tone: var(--orb-success); --orb-tone-ink: #fff; }
.orb-btn-danger  { --orb-tone: var(--orb-danger);  --orb-tone-ink: #fff; }
.orb-btn-warning { --orb-tone: var(--orb-warning); --orb-tone-ink: var(--orb-ink-dark); }
.orb-btn-info    { --orb-tone: var(--orb-info);    --orb-tone-ink: #fff; }

.orb-btn-secondary { color: var(--orb-text); background-color: var(--orb-surface); border-color: var(--orb-border-strong); }
.orb-btn-secondary:hover { background-color: var(--orb-surface-alt); }

.orb-btn-soft { color: var(--_text); background-color: color-mix(in srgb, var(--_c) 13%, transparent); }
.orb-btn-soft:hover { background-color: color-mix(in srgb, var(--_c) 21%, transparent); }

.orb-btn-outline { color: var(--_text); border-color: color-mix(in srgb, var(--_c) 60%, transparent); }
.orb-btn-outline:hover { background-color: color-mix(in srgb, var(--_c) 10%, transparent); border-color: var(--_c); }

.orb-btn-ghost { color: var(--orb-text-muted); }
.orb-btn-ghost:hover { background: var(--orb-surface-alt); color: var(--orb-text); }

.orb-btn-link { color: var(--_text); padding-left: 4px; padding-right: 4px; min-height: 0; }
.orb-btn-link:hover { text-decoration: underline; text-underline-offset: 3px; }

.orb-btn-sm { min-height: 34px; padding: 6px 12px; font-size: 0.8125rem; }
.orb-btn-lg { min-height: 48px; padding: 12px 24px; font-size: 0.9375rem; }
.orb-btn-pill { border-radius: var(--orb-radius-full); }
.orb-btn-block { display: flex; width: 100%; }
.orb-btn-icon { padding: 0; width: 40px; min-width: 40px; }
.orb-btn-icon.orb-btn-sm { width: 34px; min-width: 34px; }
.orb-btn-icon.orb-btn-lg { width: 48px; min-width: 48px; }
.orb-btn-icon svg { width: 18px; height: 18px; }

/* Forms */

.orb-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--orb-text-muted);
  margin-bottom: var(--orb-space-2);
}

.orb-input,
.orb-select,
.orb-textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 14px;
  background: var(--orb-bg);
  border: 1px solid var(--orb-border);
  border-radius: var(--orb-radius-sm);
  color: var(--orb-text);
  font-family: inherit;
  font-size: 0.875rem;
  transition: border-color var(--orb-dur) var(--orb-ease), box-shadow var(--orb-dur) var(--orb-ease);
}

.orb-input::placeholder,
.orb-textarea::placeholder { color: var(--orb-text-subtle); }

.orb-input:focus,
.orb-select:focus,
.orb-textarea:focus {
  outline: none;
  border-color: var(--orb-primary);
  box-shadow: 0 0 0 var(--orb-ring-width) var(--orb-primary-dim);
}

.orb-input.is-invalid,
.orb-textarea.is-invalid { border-color: var(--orb-danger); }

.orb-textarea { min-height: 100px; resize: vertical; }

/* iOS zooms in on inputs under 16px */
@media (max-width: 768px) {
  .orb-input,
  .orb-select,
  .orb-textarea { font-size: 16px; }
}

.orb-select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 38px;
  background-image: linear-gradient(45deg, transparent 50%, var(--orb-text-muted) 50%), linear-gradient(135deg, var(--orb-text-muted) 50%, transparent 50%);
  background-position: calc(100% - 19px) 50%, calc(100% - 14px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.orb-form-hint { font-size: 0.75rem; color: var(--orb-text-subtle); margin-top: var(--orb-space-2); }
.orb-form-error { font-size: 0.75rem; color: var(--orb-danger); margin-top: var(--orb-space-2); font-weight: 600; }
.orb-form-group { margin-bottom: var(--orb-space-5); min-width: 0; }

/* checkbox, radio: native controls tinted with the accent */
.orb-checkbox,
.orb-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--orb-space-3);
  min-height: 24px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
}

.orb-checkbox input,
.orb-radio input {
  width: 18px;
  height: 18px;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--orb-tone, var(--orb-primary));
  cursor: pointer;
}

/* switch */
.orb-switch {
  --_c: var(--orb-tone, var(--orb-primary));
  position: relative;
  display: inline-block;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
}

.orb-switch input { position: absolute; opacity: 0; width: 0; height: 0; }

.orb-switch-track {
  position: absolute;
  inset: 0;
  background: var(--orb-border-strong);
  border-radius: var(--orb-radius-full);
  cursor: pointer;
  transition: background-color var(--orb-dur) var(--orb-ease);
}

.orb-switch-track::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform var(--orb-dur) var(--orb-ease);
}

.orb-switch input:checked + .orb-switch-track { background: var(--_c); }
.orb-switch input:checked + .orb-switch-track::before { transform: translateX(18px); }
.orb-switch input:focus-visible + .orb-switch-track { outline: 2px solid var(--_c); outline-offset: 2px; }

/* Cards */

.orb-card {
  background: var(--orb-surface);
  border: 1px solid var(--orb-border);
  border-radius: var(--orb-radius-md);
  overflow: hidden;
  min-width: 0;
}

.orb-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--orb-space-3);
  padding: var(--orb-space-5) var(--orb-space-6);
  border-bottom: 1px solid var(--orb-border);
}

.orb-card-title { font-size: 0.9375rem; font-weight: 600; }
.orb-card-body { padding: var(--orb-space-6); }
.orb-card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--orb-space-2);
  padding: var(--orb-space-4) var(--orb-space-6);
  border-top: 1px solid var(--orb-border);
  background: var(--orb-surface-alt);
}

.orb-panel {
  background: var(--orb-surface);
  border: 1px solid var(--orb-border);
  border-radius: var(--orb-radius-lg);
  padding: var(--orb-space-6);
  min-width: 0;
}

@media (max-width: 560px) {
  .orb-card-header,
  .orb-card-body { padding: var(--orb-space-4); }
  .orb-card-footer { padding: var(--orb-space-3) var(--orb-space-4); }
  .orb-panel { padding: var(--orb-space-5); }
}

/* Alerts, badges */

.orb-alert {
  --_c: var(--orb-tone, var(--orb-info));
  display: flex;
  align-items: flex-start;
  gap: var(--orb-space-3);
  padding: 14px 16px;
  border-radius: var(--orb-radius-md);
  border: 1px solid color-mix(in srgb, var(--_c) 30%, transparent);
  background: color-mix(in srgb, var(--_c) 8%, var(--orb-surface));
  font-size: 0.875rem;
}
.orb-alert-icon { width: 20px; height: 20px; flex-shrink: 0; color: var(--_c); margin-top: 1px; }
.orb-alert-body { flex: 1; min-width: 0; }
.orb-alert-title { font-weight: 700; color: color-mix(in srgb, var(--_c) 55%, var(--orb-text)); margin-bottom: 2px; }
.orb-alert-text { color: var(--orb-text-muted); }
.orb-alert-success { --orb-tone: var(--orb-success); }
.orb-alert-danger  { --orb-tone: var(--orb-danger); }
.orb-alert-warning { --orb-tone: var(--orb-warning); }
.orb-alert-info    { --orb-tone: var(--orb-info); }

.orb-badge {
  --_c: var(--orb-tone, var(--orb-primary));
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
  border-radius: var(--orb-radius-full);
  background: var(--orb-surface-alt);
  color: var(--orb-text-muted);
}
.orb-badge-primary,
.orb-badge[class*="orb-tone-"] {
  background: color-mix(in srgb, var(--_c) 14%, transparent);
  color: color-mix(in srgb, var(--_c) 72%, var(--orb-text));
}
.orb-badge-solid { background: var(--_c); color: var(--orb-tone-ink, var(--orb-primary-ink)); }
.orb-badge-outline { background: transparent; border: 1px solid var(--orb-border-strong); }

/* Table */

.orb-table-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }

.orb-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--orb-surface);
  border: 1px solid var(--orb-border);
  border-radius: var(--orb-radius-md);
  overflow: hidden;
}

.orb-table th,
.orb-table td {
  padding: 13px 18px;
  text-align: left;
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--orb-border);
}

.orb-table th {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--orb-text-subtle);
  background: var(--orb-surface-alt);
  white-space: nowrap;
}

.orb-table tr:last-child td { border-bottom: none; }

@media (max-width: 720px) {
  .orb-table.orb-table-responsive thead { display: none; }
  .orb-table.orb-table-responsive,
  .orb-table.orb-table-responsive tbody { display: block; }
  .orb-table.orb-table-responsive tr { display: block; padding: var(--orb-space-3) var(--orb-space-4); border-bottom: 1px solid var(--orb-border); }
  .orb-table.orb-table-responsive tr:last-child { border-bottom: none; }
  .orb-table.orb-table-responsive td {
    display: flex;
    justify-content: space-between;
    gap: var(--orb-space-3);
    padding: 6px 0;
    border-bottom: none;
    text-align: right;
    word-break: break-word;
  }
  .orb-table.orb-table-responsive td::before {
    content: attr(data-label);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    text-align: left;
    color: var(--orb-text-subtle);
    flex-shrink: 0;
  }
}

/* Modal */

.orb-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--orb-space-5);
  background: rgba(0, 0, 0, 0.55);
}

.orb-modal-overlay.is-open { display: flex; }

.orb-modal {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  max-height: 85dvh;
  overflow: hidden;
  background: var(--orb-surface);
  border: 1px solid var(--orb-border);
  border-radius: var(--orb-radius-lg);
  box-shadow: var(--orb-shadow-lg);
}

.orb-modal-sm { max-width: 400px; }
.orb-modal-lg { max-width: 760px; }

.orb-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--orb-space-3);
  padding: var(--orb-space-5) var(--orb-space-6);
  border-bottom: 1px solid var(--orb-border);
  flex-shrink: 0;
}

.orb-modal-title { font-size: 1rem; font-weight: 700; }

.orb-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  background: none;
  border: none;
  border-radius: var(--orb-radius-sm);
  color: var(--orb-text-muted);
  cursor: pointer;
}
.orb-modal-close:hover { background: var(--orb-surface-alt); color: var(--orb-text); }

.orb-modal-body { padding: var(--orb-space-6); overflow-y: auto; overscroll-behavior: contain; }

.orb-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--orb-space-2);
  padding: var(--orb-space-5) var(--orb-space-6);
  border-top: 1px solid var(--orb-border);
  flex-shrink: 0;
}

/* bottom sheet on phones */
@media (max-width: 560px) {
  .orb-modal-overlay { align-items: flex-end; padding: 0; }
  .orb-modal,
  .orb-modal-sm,
  .orb-modal-lg {
    max-width: none;
    max-height: 92dvh;
    border-radius: var(--orb-radius-lg) var(--orb-radius-lg) 0 0;
    border-bottom: none;
  }
  .orb-modal-header,
  .orb-modal-body { padding-left: var(--orb-space-5); padding-right: var(--orb-space-5); }
  .orb-modal-actions {
    flex-direction: column-reverse;
    padding: var(--orb-space-4) var(--orb-space-5) calc(var(--orb-space-4) + env(safe-area-inset-bottom, 0px));
  }
  .orb-modal-actions .orb-btn { width: 100%; min-height: 46px; }
}

/* Utilities */

.orb-flex { display: flex; }
.orb-flex-col { display: flex; flex-direction: column; }
.orb-flex-wrap { flex-wrap: wrap; }
.orb-flex-1 { flex: 1; min-width: 0; }
.orb-items-center { align-items: center; }
.orb-items-start { align-items: flex-start; }
.orb-items-end { align-items: flex-end; }
.orb-justify-center { justify-content: center; }
.orb-justify-between { justify-content: space-between; }
.orb-justify-end { justify-content: flex-end; }
.orb-gap-1 { gap: var(--orb-space-1); }
.orb-gap-2 { gap: var(--orb-space-2); }
.orb-gap-3 { gap: var(--orb-space-3); }
.orb-gap-4 { gap: var(--orb-space-4); }
.orb-gap-6 { gap: var(--orb-space-6); }
.orb-gap-8 { gap: var(--orb-space-8); }

.orb-grid { display: grid; }
.orb-grid > * { min-width: 0; }
.orb-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.orb-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.orb-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.orb-grid-auto { grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); }

.orb-hidden { display: none; }
.orb-block { display: block; }
.orb-w-full { width: 100%; }
.orb-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.orb-text-center { text-align: center; }
.orb-text-right { text-align: right; }

.orb-mt-2 { margin-top: var(--orb-space-2); } .orb-mt-3 { margin-top: var(--orb-space-3); }
.orb-mt-4 { margin-top: var(--orb-space-4); } .orb-mt-6 { margin-top: var(--orb-space-6); }
.orb-mt-8 { margin-top: var(--orb-space-8); } .orb-mt-12 { margin-top: var(--orb-space-12); }
.orb-mt-16 { margin-top: var(--orb-space-16); }
.orb-mb-2 { margin-bottom: var(--orb-space-2); } .orb-mb-3 { margin-bottom: var(--orb-space-3); }
.orb-mb-4 { margin-bottom: var(--orb-space-4); } .orb-mb-6 { margin-bottom: var(--orb-space-6); }
.orb-mb-8 { margin-bottom: var(--orb-space-8); } .orb-mb-12 { margin-bottom: var(--orb-space-12); }
.orb-mx-auto { margin-left: auto; margin-right: auto; }
.orb-p-4 { padding: var(--orb-space-4); } .orb-p-6 { padding: var(--orb-space-6); }

@media (max-width: 1024px) {
  .orb-grid-3,
  .orb-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .orb-grid-2, .orb-grid-3, .orb-grid-4 { grid-template-columns: minmax(0, 1fr); }
  .orb-hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .orb-show-mobile { display: none !important; }
}

/* Layout */

.orb-container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--orb-space-6);
}

.orb-container-sm { max-width: 760px; }

.orb-section { padding: var(--orb-space-16) 0; }
.orb-section-sm { padding: var(--orb-space-12) 0; }

@media (max-width: 768px) {
  .orb-container { padding: 0 var(--orb-space-4); }
  .orb-section { padding: var(--orb-space-12) 0; }
  .orb-section-sm { padding: var(--orb-space-8) 0; }
}

/* header */
.orb-site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--orb-bg);
  border-bottom: 1px solid var(--orb-border);
}

.orb-site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--orb-space-4);
  height: var(--orb-header-h);
}

.orb-site-nav { display: flex; align-items: center; gap: var(--orb-space-6); }
.orb-site-nav a { font-size: 0.875rem; font-weight: 500; color: var(--orb-text-muted); }
.orb-site-nav a:hover,
.orb-site-nav a.is-active { color: var(--orb-text); }

.orb-menu-toggle { display: none; }
.orb-menu-toggle .orb-icon-close { display: none; }
.orb-site-header.is-menu-open .orb-menu-toggle .orb-icon-open { display: none; }
.orb-site-header.is-menu-open .orb-menu-toggle .orb-icon-close { display: block; }

.orb-icon-sun { display: none; }
.orb-dark .orb-icon-sun { display: block; }
.orb-dark .orb-icon-moon { display: none; }

@media (max-width: 768px) {
  :root { --orb-header-h: 56px; }

  .orb-menu-toggle { display: inline-flex; }

  .orb-site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: var(--orb-space-2) var(--orb-space-4) var(--orb-space-4);
    background: var(--orb-bg);
    border-bottom: 1px solid var(--orb-border);
    box-shadow: var(--orb-shadow-lg);
    max-height: calc(100dvh - var(--orb-header-h));
    overflow-y: auto;
  }

  .orb-site-header.is-menu-open .orb-site-nav { display: flex; }

  .orb-site-nav a { padding: 12px; border-radius: var(--orb-radius-sm); font-size: 1rem; color: var(--orb-text); }
  .orb-site-nav a:hover { background: var(--orb-surface-alt); }
}

.orb-brand { display: flex; align-items: center; gap: var(--orb-space-2); font-weight: 800; font-size: 1.0625rem; letter-spacing: -0.01em; flex-shrink: 0; }
.orb-brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--orb-primary);
}
.orb-brand-mark svg { stroke: var(--orb-primary-ink); }
.orb-brand-icon { display: block; width: 28px; height: 28px; border-radius: 8px; object-fit: contain; flex-shrink: 0; }

/* hero */
.orb-hero { padding: var(--orb-space-16) 0; text-align: center; }
.orb-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--orb-space-2);
  padding: 6px 14px;
  margin-bottom: var(--orb-space-5);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--orb-primary-text);
  background: var(--orb-primary-dim);
  border-radius: var(--orb-radius-full);
}
.orb-hero-title {
  max-width: 820px;
  margin: 0 auto var(--orb-space-5);
  font-size: clamp(2rem, 6vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  text-wrap: balance;
}
.orb-hero-subtitle {
  max-width: 620px;
  margin: 0 auto var(--orb-space-8);
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  color: var(--orb-text-muted);
  line-height: 1.6;
  text-wrap: pretty;
}
.orb-hero-actions { display: flex; align-items: center; justify-content: center; gap: var(--orb-space-3); flex-wrap: wrap; }

@media (max-width: 768px) {
  .orb-hero { padding: var(--orb-space-10) 0 var(--orb-space-8); }
}

@media (max-width: 480px) {
  .orb-hero-actions { flex-direction: column; align-items: stretch; }
  .orb-hero-actions .orb-btn { width: 100%; }
}

/* section heading */
.orb-section-head { max-width: 620px; margin: 0 auto var(--orb-space-10); text-align: center; }
.orb-section-head .orb-h2 { margin-bottom: var(--orb-space-3); }
.orb-section-head .orb-lead { margin: 0 auto; }

/* feature */
.orb-feature {
  padding: var(--orb-space-6);
  border-radius: var(--orb-radius-md);
  border: 1px solid var(--orb-border);
  background: var(--orb-surface);
  min-width: 0;
}
.orb-feature-icon {
  --_c: var(--orb-tone, var(--orb-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: var(--orb-space-4);
  border-radius: var(--orb-radius-sm);
  background: color-mix(in srgb, var(--_c) 14%, transparent);
  color: color-mix(in srgb, var(--_c) 85%, var(--orb-text));
}
.orb-feature-icon svg { width: 20px; height: 20px; }
.orb-feature h3 { font-size: 1rem; font-weight: 700; margin-bottom: var(--orb-space-2); }
.orb-feature p { font-size: 0.875rem; color: var(--orb-text-muted); line-height: 1.55; }

/* code */
.orb-code-block {
  max-width: 100%;
  min-width: 0;
  padding: var(--orb-space-5);
  overflow-x: auto;
  font-family: var(--orb-font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: #e2e8f0;
  background: #0c0c0f;
  border: 1px solid var(--orb-border);
  border-radius: var(--orb-radius-md);
}
.orb-code-block pre { margin: 0; font: inherit; white-space: pre; }
.orb-code-block .orb-c-key { color: #7dd3fc; }
.orb-code-block .orb-c-str { color: #86efac; }
.orb-code-block .orb-c-com { color: #6b7280; }

@media (max-width: 480px) {
  .orb-code-block { font-size: 0.75rem; padding: var(--orb-space-4); }
}

/* divider */
.orb-divider { height: 1px; background: var(--orb-border); border: none; margin: var(--orb-space-8) 0; }

/* footer */
.orb-site-footer { border-top: 1px solid var(--orb-border); padding: var(--orb-space-10) 0 calc(var(--orb-space-10) + env(safe-area-inset-bottom, 0px)); }
.orb-footer-grid { display: grid; grid-template-columns: 2fr repeat(3, minmax(0, 1fr)); gap: var(--orb-space-8); }
.orb-footer-col h4 { font-size: 0.8125rem; font-weight: 700; margin-bottom: var(--orb-space-3); }
.orb-footer-col a { display: block; font-size: 0.8125rem; color: var(--orb-text-muted); padding: 5px 0; }
.orb-footer-col a:hover { color: var(--orb-text); }
@media (max-width: 768px) {
  .orb-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--orb-space-6); }
  .orb-footer-grid > :first-child { grid-column: 1 / -1; }
  .orb-footer-col a { padding: 8px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .orb-app *,
  .orb-app *::before,
  .orb-app *::after { transition-duration: 0.01ms !important; }
}