/* FunTime Checker — тёмная тема */

:root {
  --ft-bg: #14141c;
  --ft-bg-deep: #0c0c10;
  --ft-card: #1c1c26;
  --ft-card-hover: #242432;
  --ft-surface: #252532;
  --ft-surface-hover: #2e2e3d;
  --ft-input-bg: #12121a;
  --ft-primary: #ff005a;
  --ft-primary-hover: #ff3380;
  --ft-primary-soft: rgba(255, 0, 90, 0.18);
  --ft-secondary: #8b6b6b;
  --ft-text: #ececf1;
  --ft-text-muted: #9494a8;
  --ft-border: #32324a;
  --ft-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --ft-radius: 0;
  --ft-font: 'Montserrat', system-ui, sans-serif;
  --ft-success: #66bb6a;
  --ft-success-dim: rgba(102, 187, 106, 0.15);
  --ft-warn: #ffb74d;
  --ft-warn-dim: rgba(255, 183, 77, 0.12);
  --ft-danger: #ef5350;
  --ft-danger-dim: rgba(239, 83, 80, 0.12);
  --ft-code-bg: #0a0a0f;
  --ft-code-text: #4ade80;
  --container: 1140px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--ft-font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ft-text);
  background: var(--ft-bg);
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 45% at 50% -5%, rgba(255, 0, 90, 0.12), transparent 50%),
    radial-gradient(ellipse 50% 30% at 100% 80%, rgba(255, 0, 90, 0.05), transparent 45%),
    linear-gradient(180deg, #1a1a24 0%, var(--ft-bg) 45%, var(--ft-bg-deep) 100%);
  z-index: -1;
  pointer-events: none;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ─── Logo (как funtime.su) ─── */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ft-text);
}

.logo p {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.logo span { color: var(--ft-primary); }

.logo em {
  font-style: normal;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--ft-text-muted);
  display: block;
}

/* ─── Header ─── */
.header {
  background: var(--ft-card);
  border-bottom: 1px solid var(--ft-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.main-menu {
  display: flex;
  gap: 28px;
}

.main-menu a {
  text-decoration: none;
  color: var(--ft-text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.main-menu a:hover,
.main-menu a.active {
  color: var(--ft-primary);
}

.open-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--ft-text);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--ft-card);
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu--open { transform: translateX(0); }

.mobile-menu__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.mobile-menu__close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-menu__nav a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ft-text);
  text-decoration: none;
}

.mobile-menu__nav a:hover { color: var(--ft-primary); }

/* ─── box_light (карточки funtime) ─── */
.box_light {
  background: var(--ft-card);
  border: 1px solid var(--ft-border);
  box-shadow: var(--ft-shadow);
}

.content_margin { padding-bottom: 48px; }

/* ─── Hero ─── */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  padding: 40px 0 32px;
  align-items: stretch;
}

.hero__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ft-primary);
  background: var(--ft-primary-soft);
  padding: 6px 12px;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero h1 span { color: var(--ft-primary); }

.hero__desc {
  color: var(--ft-text-muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 24px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero__server {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  flex-wrap: wrap;
}

.hero__server-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ft-text-muted);
  text-transform: uppercase;
}

.hero__server code {
  font-family: 'Consolas', monospace;
  font-weight: 700;
  font-size: 1rem;
  color: var(--ft-text);
}

.hero__visual {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__visual-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ft-text-muted);
  margin-bottom: 16px;
}

.hero__features {
  list-style: disc;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero__features li {
  font-size: 0.95rem;
  color: var(--ft-text);
  line-height: 1.45;
}

.hero__visual-foot {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--ft-border);
  font-size: 0.8rem;
  color: var(--ft-text-muted);
}

/* ─── Title (как .title на funtime) ─── */
.title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--ft-text);
}

.name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ft-border);
}

.name span { color: var(--ft-primary); }

/* ─── Panel toolbar (главные действия) ─── */
.panel-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ft-border);
}

.panel-toolbar .is-hidden {
  display: none !important;
}

.btn--download {
  background: var(--ft-primary);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(255, 0, 90, 0.35);
}

.btn--download:hover {
  background: var(--ft-primary-hover);
  color: #fff;
}

.action--inline {
  margin-top: 0;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--ft-font);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn--primary {
  background: var(--ft-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 0, 90, 0.35);
}

.btn--primary:hover {
  background: var(--ft-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 0, 90, 0.4);
}

.btn--secondary {
  background: var(--ft-surface);
  color: var(--ft-text);
  border: 1px solid var(--ft-border);
}

.btn--secondary:hover {
  background: var(--ft-surface-hover);
  border-color: var(--ft-text-muted);
}

.btn--ghost {
  background: transparent;
  color: var(--ft-primary);
  padding: 8px 14px;
  font-weight: 600;
}

.btn--ghost:hover { background: var(--ft-primary-soft); }

.btn--sm { padding: 8px 16px; font-size: 0.85rem; }

.btn--file { cursor: pointer; margin-top: 8px; }

/* ─── Checkers layout (как магазин funtime) ─── */
.checkers-section { padding: 8px 0 40px; }

.checkers-layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 20px;
  align-items: start;
}

.items_box { padding: 20px; }

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

/* Чек-лист один в последнем ряду — по центру блока */
.item-card[data-tab="checklist"] {
  grid-column: 1 / -1;
  justify-self: center;
  width: calc(50% - 6px);
  max-width: 220px;
}

.item-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 12px;
  background: var(--ft-surface);
  border: 2px solid transparent;
  cursor: pointer;
  font-family: var(--ft-font);
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s, background 0.2s;
}

.item-card:hover {
  border-color: var(--ft-border);
  background: var(--ft-surface-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.item-card--active {
  border-color: var(--ft-primary);
  background: var(--ft-primary-soft);
  box-shadow: 0 0 0 1px var(--ft-primary), 0 0 20px rgba(255, 0, 90, 0.15);
}

.item-card__img {
  display: block;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  object-fit: contain;
  margin: 0 auto 10px;
  image-rendering: pixelated;
  pointer-events: none;
}

.item-card__name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ft-text);
  margin-bottom: 4px;
}

.item-card__price {
  font-size: 0.75rem;
  color: var(--ft-text-muted);
  font-weight: 500;
}

.item_info {
  padding: 24px 28px;
  min-height: 420px;
}

.panel-desc {
  color: var(--ft-text-muted);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.panel-desc code {
  background: var(--ft-input-bg);
  padding: 2px 8px;
  font-size: 0.9em;
  font-family: 'Consolas', monospace;
  color: var(--ft-primary);
  font-weight: 600;
  border: 1px solid var(--ft-border);
}

/* ─── Mini guides ─── */
.mini-guide {
  background: var(--ft-input-bg);
  border: 1px solid var(--ft-border);
  border-left: 4px solid var(--ft-primary);
  padding: 16px 18px;
  margin-bottom: 20px;
}

.mini-guide--compact {
  border-left-width: 4px;
  padding: 14px 16px;
}

.mini-guide--compact p {
  font-size: 0.9rem;
  color: var(--ft-text-muted);
  margin: 0;
}

.mini-guide__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ft-text);
  margin-bottom: 12px;
}

.mini-guide__steps {
  margin: 0 0 14px 18px;
  font-size: 0.88rem;
  color: var(--ft-text-muted);
  line-height: 1.65;
}

.mini-guide__steps li { margin-bottom: 8px; }

.mini-guide__steps code {
  background: var(--ft-surface);
  padding: 1px 6px;
  font-size: 0.85em;
  color: var(--ft-primary);
  font-weight: 600;
  border: 1px solid var(--ft-border);
}

.mini-guide__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ft-text);
  margin-bottom: 8px;
}

.mini-guide__path {
  font-size: 0.85rem;
  color: var(--ft-text-muted);
  margin: 0;
}

.mini-guide__path code {
  background: var(--ft-surface);
  padding: 2px 8px;
  font-size: 0.8em;
  border: 1px solid var(--ft-border);
}

.mini-guide__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-guide__tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--ft-primary-soft);
  color: var(--ft-primary);
  border: 1px solid rgba(255, 0, 90, 0.2);
}

.input--code-sm {
  font-size: 0.75rem;
  margin-bottom: 12px;
}

.action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.privacy_policy {
  font-size: 0.8rem;
  color: var(--ft-text-muted);
  margin-top: 8px;
}

.privacy_policy span { color: var(--ft-primary); font-weight: 600; }

.privacy_policy kbd,
.mini-guide__steps kbd {
  display: inline-block;
  padding: 1px 6px;
  font-family: inherit;
  font-size: 0.8em;
  background: var(--ft-surface);
  border: 1px solid var(--ft-border);
  border-radius: 3px;
}

/* ─── Inputs (как .input на funtime) ─── */
.input {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--ft-font);
  font-size: 0.95rem;
  border: 1px solid var(--ft-border);
  background: var(--ft-input-bg);
  color: var(--ft-text);
  margin-bottom: 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input:focus {
  outline: none;
  border-color: var(--ft-primary);
  box-shadow: 0 0 0 3px var(--ft-primary-soft);
}

.input--area {
  resize: vertical;
  min-height: 140px;
  font-family: 'Consolas', monospace;
  font-size: 0.85rem;
  line-height: 1.5;
}

.input--area::placeholder {
  color: var(--ft-text-muted);
  opacity: 0.7;
}

.log-picker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.log-file-name {
  font-size: 0.85rem;
  color: var(--ft-text-muted);
  margin: 0;
}

.log-file-name--selected {
  color: var(--ft-primary);
  font-weight: 600;
}

.input--code {
  font-family: 'Consolas', monospace;
  font-size: 0.8rem;
  background: var(--ft-code-bg);
  color: var(--ft-code-text);
  border-color: var(--ft-border);
}

.feature-list {
  margin: 0 0 16px 18px;
  color: var(--ft-text-muted);
  font-size: 0.9rem;
}

.feature-list li { margin-bottom: 6px; }

/* ─── Panels ─── */
.checker-panel {
  display: none;
}

.checker-panel.checker-panel--active {
  display: block;
  animation: panel-in 0.25s ease;
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Progress ─── */
.progress {
  height: 8px;
  background: var(--ft-surface);
  margin-bottom: 8px;
  overflow: hidden;
  border: 1px solid var(--ft-border);
}

.progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--ft-primary), #ff4d8a);
  transition: width 0.35s ease;
}

.checklist-status {
  font-size: 0.85rem;
  color: var(--ft-text-muted);
  font-weight: 600;
  margin-bottom: 16px;
  transition: color 0.3s;
}

.checklist-status--done {
  color: var(--ft-success);
}

.progress--done .progress__bar {
  background: linear-gradient(90deg, var(--ft-success), #81c784);
}

/* ─── Checklist complete animation ─── */
.checklist-complete {
  text-align: center;
  padding: 24px 16px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--ft-success-dim) 0%, rgba(102, 187, 106, 0.08) 100%);
  border: 2px solid var(--ft-success);
  overflow: hidden;
}

.checklist-complete[hidden] {
  display: none !important;
}

.checklist-complete--show {
  animation: complete-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes complete-pop {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.checklist-complete__ring {
  width: 72px;
  height: 72px;
  margin: 0 auto 12px;
}

.checklist-complete__svg {
  width: 100%;
  height: 100%;
  display: block;
}

.checklist-complete__circle {
  stroke: #66bb6a;
  stroke-width: 2;
  stroke-dasharray: 151;
  stroke-dashoffset: 151;
  transform-origin: center;
}

.checklist-complete--show .checklist-complete__circle {
  animation: complete-circle 0.5s ease forwards 0.1s;
}

@keyframes complete-circle {
  to { stroke-dashoffset: 0; }
}

.checklist-complete__check {
  stroke: var(--ft-success);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
}

.checklist-complete--show .checklist-complete__check {
  animation: complete-check 0.35s ease forwards 0.45s;
}

@keyframes complete-check {
  to { stroke-dashoffset: 0; }
}

.checklist-complete__title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ft-success);
  margin-bottom: 4px;
  opacity: 0;
}

.checklist-complete--show .checklist-complete__title {
  animation: complete-fade 0.4s ease forwards 0.55s;
}

.checklist-complete__sub {
  font-size: 0.85rem;
  color: var(--ft-text-muted);
  font-weight: 500;
  opacity: 0;
}

.checklist-complete--show .checklist-complete__sub {
  animation: complete-fade 0.4s ease forwards 0.7s;
}

@keyframes complete-fade {
  to { opacity: 1; }
}

/* ─── Checklist ─── */
.checklist {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 420px;
  overflow-y: auto;
  margin-bottom: 16px;
  padding-right: 4px;
}

.checklist-group__title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ft-primary);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ft-border);
}

.checklist-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.checklist::-webkit-scrollbar { width: 6px; }
.checklist::-webkit-scrollbar-thumb { background: var(--ft-border); }

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: var(--ft-surface);
  border: 1px solid var(--ft-border);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.checklist__item:hover {
  border-color: var(--ft-primary);
  background: var(--ft-surface-hover);
}

.checklist__item input { display: none; }

.checklist__box {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border: 2px solid var(--ft-border);
  background: var(--ft-input-bg);
  position: relative;
  margin-top: 1px;
  transition: all 0.15s;
}

.checklist__item input:checked + .checklist__box {
  background: var(--ft-primary);
  border-color: var(--ft-primary);
}

.checklist__item input:checked + .checklist__box::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checklist__text {
  font-size: 0.9rem;
  color: var(--ft-text);
  line-height: 1.4;
}

/* ─── Results ─── */
.results { margin-top: 20px; }

.results__meta {
  font-size: 0.8rem;
  color: var(--ft-text-muted);
  margin-bottom: 12px;
}

.results__summary {
  padding: 12px 16px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 12px;
  border-left: 4px solid;
}

.results__summary--danger {
  background: var(--ft-danger-dim);
  border-color: var(--ft-danger);
  color: var(--ft-danger);
}

.results__summary--warn {
  background: var(--ft-warn-dim);
  border-color: var(--ft-warn);
  color: var(--ft-warn);
}

.result {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  margin-bottom: 8px;
  background: var(--ft-surface);
  border: 1px solid var(--ft-border);
  font-size: 0.9rem;
}

.result--high { border-left: 4px solid var(--ft-danger); }
.result--medium { border-left: 4px solid var(--ft-warn); }
.result--clean { border-left: 4px solid var(--ft-success); background: var(--ft-success-dim); }
.result--warn { border-left: 4px solid var(--ft-warn); }

.result__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  border-radius: 50%;
}

.result--high .result__icon { background: var(--ft-danger-dim); color: var(--ft-danger); }
.result--medium .result__icon { background: var(--ft-warn-dim); color: var(--ft-warn); }
.result--clean .result__icon { background: var(--ft-success-dim); color: var(--ft-success); }
.result--warn .result__icon { background: var(--ft-warn-dim); color: var(--ft-warn); }

.result__path {
  font-size: 0.8rem;
  color: var(--ft-text-muted);
  word-break: break-all;
  margin-top: 4px;
}

.result__detail {
  font-size: 0.75rem;
  margin-top: 6px;
}

.result__detail code {
  background: var(--ft-code-bg);
  color: var(--ft-code-text);
  padding: 2px 6px;
  font-family: 'Consolas', monospace;
  border: 1px solid var(--ft-border);
}

.loading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  color: var(--ft-text-muted);
  font-weight: 500;
}

.loading__spinner {
  width: 22px;
  height: 22px;
  border: 3px solid var(--ft-border);
  border-top-color: var(--ft-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Guide ─── */
.guide-section { padding: 16px 0 24px; }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.guide-card--wide {
  grid-column: 1 / -1;
}

@media (min-width: 700px) {
  .guide-card--wide {
    grid-column: span 2;
  }
}

.guide-card code {
  background: var(--ft-input-bg);
  padding: 1px 6px;
  font-size: 0.85em;
  border: 1px solid var(--ft-border);
}

.guide-card {
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
}

.guide-card__step {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ft-primary);
  opacity: 0.35;
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}

.guide-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.guide-card p {
  font-size: 0.9rem;
  color: var(--ft-text-muted);
}

/* ─── Footer (как funtime.su) ─── */
.footer-container {
  background: var(--ft-card);
  border-top: 1px solid var(--ft-border);
  margin-top: 24px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 32px;
}

.copyright,
.developer {
  font-size: 0.8rem;
  color: var(--ft-text-muted);
  line-height: 1.8;
}

.copyright a,
.developer a {
  color: var(--ft-primary);
  text-decoration: none;
  font-weight: 600;
}

.copyright a:hover { text-decoration: underline; }

.developer {
  text-align: right;
  font-weight: 700;
  color: var(--ft-text);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .checkers-layout { grid-template-columns: 1fr; }
  .items_list { grid-template-columns: repeat(3, 1fr); }

  .item-card[data-tab="checklist"] {
    width: calc(33.333% - 8px);
    max-width: 200px;
  }
}

@media (max-width: 640px) {
  .open-menu { display: block; }
  .main-menu { display: none; }
  .items_list { grid-template-columns: repeat(2, 1fr); }
  .item_info { padding: 20px 16px; }
  .footer { flex-direction: column; }
  .developer { text-align: left; }
  .btn { width: 100%; }
  .action .btn { flex: 1; min-width: 140px; }
}