/* === Reset / base === */
*,*::before,*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Open Sans', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: #333;
  background: #fbfbfb;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,h6 { margin: 0 0 .5rem; font-weight: 600; line-height: 1.25; color: #222; }
h1 { font-size: clamp(26px, 4vw, 36px); color: #af130c; font-weight: 700; }
h2 { font-size: clamp(18px, 2.4vw, 22px); font-weight: 400; color: #555; }
h3 { font-size: 18px; }
p  { margin: 0 0 1rem; }
a  { color: #af130c; text-decoration: none; }
a:hover { text-decoration: underline; }
small { font-size: 80%; color: #888; }

.container { width: 100%; max-width: 1150px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.text-white { color: #fff !important; }
.text-light { color: #d8d8d8 !important; }

/* === Header === */
.header {
  background: #fff;
  box-shadow: 0 1px 0 rgba(17,17,17,.08);
  position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; gap: 16px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: #222; text-decoration: none; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 8px; object-fit: contain;
}
.logo-text { font-size: 20px; font-weight: 300; }
.logo-text b { font-weight: 700; }
.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-link {
  color: #444; padding: 8px 14px; border-radius: 6px;
  font-size: 14px; font-weight: 500;
}
.nav-link:hover { background: #f3f3f3; text-decoration: none; }

/* === Sections === */
.content-area { padding: 50px 0; }
.bg-dark { background: #1d1d1d; color: #ddd; }
.bg-dark h3 { color: #fff; }

/* === Page title === */
.page-title { margin-bottom: 30px; }
.page-title h2 { margin-top: -2px; }

/* === Converter === */
.converter-wrapper {
  background: #fff;
  border: 2px solid #af130c;
  border-radius: 8px;
  padding: 40px 20px;
  overflow: visible;
}
.converter {
  display: flex; flex-direction: column; align-items: center; gap: 24px;
  overflow: visible;
}
@media (min-width: 992px) {
  .converter { flex-direction: row; justify-content: center; flex-wrap: wrap; }
}

.file-source-button-wrapper { text-align: center; }
.file-source-button {
  display: inline-block; cursor: pointer;
  background: #af130c; color: #fff; border-radius: 6px;
  box-shadow: 0 8px 17px rgba(175,19,12,.25);
  padding: 18px 28px; font-size: 18px; font-weight: 500;
  transition: transform .15s ease, box-shadow .15s ease;
}
.file-source-button:hover { transform: translateY(-1px); box-shadow: 0 12px 22px rgba(175,19,12,.32); }
.file-source-caption { color: #222; font-size: 13px; margin-top: 14px; }

.formats-wrapper { display: flex; align-items: center; gap: 12px; }
.formats-wrapper > span { color: #222; font-size: 28px; font-weight: 600; }
.format-btn {
  position: relative;
  background: #1d1d1d; color: #fff;
  min-width: 130px; height: 60px;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 20px; font-size: 28px; font-weight: 800;
  cursor: pointer; user-select: none;
}
.format-btn .arrow {
  display: inline-block; width: 8px; height: 8px;
  border-right: 1px solid #fff; border-bottom: 1px solid #fff;
  transform: rotate(45deg); margin-left: 12px; margin-bottom: 4px;
}
.format-list {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: #1d1d1d; color: #fff; border-radius: 6px;
  list-style: none; padding: 8px; margin: 0;
  max-height: 280px; overflow-y: auto;
  display: none; z-index: 100;
  box-shadow: 0 12px 30px rgba(0,0,0,.4);
  font-size: 14px; font-weight: 500;
  text-align: left;
}
.format-list.open { display: grid; grid-template-columns: repeat(3, minmax(60px, 1fr)); gap: 4px; min-width: 220px; }
.format-list li { padding: 8px 10px; border-radius: 4px; cursor: pointer; text-align: center; font-weight: 600; }
.format-list li:hover { background: #343434; }
.format-list li.active { background: #af130c; }

.convert-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* === Buttons === */
.btn {
  display: inline-block; padding: 10px 20px; border: 1px solid transparent;
  border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 600;
  background: transparent; color: #333; transition: background .15s ease, color .15s ease, transform .1s ease;
  font-family: inherit;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn-lg { padding: 12px 28px; font-size: 16px; }
.btn-primary { background: #af130c; color: #fff; }
.btn-primary:hover:not(:disabled) { background: #8a0f09; }
.btn-success { background: #32be5b; color: #fff; }
.btn-success:hover:not(:disabled) { background: #29a44d; }
.btn-ghost { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.18); }
.btn-ghost:hover:not(:disabled) { background: rgba(255,255,255,.12); }

/* Light buttons inside light section */
#convert .btn-ghost { color: #444; background: #eee; border-color: #ddd; }
#convert .btn-ghost:hover:not(:disabled) { background: #e2e2e2; }

/* === File list (tarjetas con vista previa) === */
.file-list {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.file-item {
  background: #fff;
  border: 1px solid #eaeaea;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  transition: box-shadow .2s ease, transform .2s ease;
}
.file-item:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
  transform: translateY(-2px);
}
.file-item .thumb-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  background: #f3f3f3
    linear-gradient(45deg, #ececec 25%, transparent 25%),
    linear-gradient(-45deg, #ececec 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #ececec 75%),
    linear-gradient(-45deg, transparent 75%, #ececec 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  overflow: hidden;
  position: relative;
}
.file-item .thumb {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}
.file-item .status-badge {
  position: absolute; top: 8px; right: 8px;
  font-size: 11px; font-weight: 700; padding: 3px 9px;
  border-radius: 12px; backdrop-filter: blur(4px);
}
.file-item .status-badge.pending  { background: rgba(240,240,240,.9); color: #555; }
.file-item .status-badge.done     { background: rgba(214,245,224,.95); color: #1e7c3a; }
.file-item .status-badge.error    { background: rgba(253,226,226,.95); color: #b00020; }
.file-item .body {
  padding: 10px 12px;
  display: flex; flex-direction: column; gap: 6px;
  flex: 1;
}
.file-item .name { font-weight: 600; color: #222; font-size: 13px; word-break: break-all; line-height: 1.3; }
.file-item .meta { font-size: 11px; color: #999; }
.file-item .actions {
  display: flex; gap: 6px; padding: 8px 12px;
  border-top: 1px solid #f0f0f0;
  align-items: center;
  justify-content: flex-end;
}
.file-item .actions .btn { font-size: 12px; padding: 6px 14px; }
.file-item .remove {
  background: transparent; border: none; cursor: pointer;
  color: #bbb; font-size: 16px; line-height: 1;
  margin-left: auto;
  transition: color .15s;
}
.file-item .remove:hover { color: #af130c; }

/* === Single-file card (Vídeo, Audio, Docs, OCR, Traductor) === */
.file-card {
  display: flex; align-items: center; gap: 16px;
  background: #fff; border: 1px solid #eaeaea; border-radius: 8px;
  padding: 14px 16px; margin-top: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.file-card-icon {
  flex-shrink: 0; width: 52px; height: 52px; border-radius: 8px;
  background: #f3f3f3; display: flex; align-items: center; justify-content: center;
  font-size: 22px; overflow: hidden;
}
.file-card-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.file-card-body { flex: 1; min-width: 0; }
.file-card-name { font-weight: 600; color: #222; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-card-meta { font-size: 12px; color: #999; margin-top: 2px; }
.file-card-remove {
  flex-shrink: 0; background: transparent; border: none; cursor: pointer;
  color: #ccc; font-size: 18px; line-height: 1; padding: 4px;
  transition: color .15s;
}
.file-card-remove:hover { color: #af130c; }

/* === Settings card === */
.settings-card {
  margin-top: 24px; background: #fff; border: 1px solid #eaeaea;
  border-radius: 8px; padding: 20px;
}
.setting-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.setting-row > span { min-width: 140px; font-weight: 600; color: #444; }
.setting-row input[type=range] { flex: 1; min-width: 200px; }
.hint { font-size: 12px; color: #888; margin-top: 8px; }

/* === Steps === */
.steps { margin-top: 50px; }
.steps .row { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 24px; }
@media (min-width: 768px) { .steps .row { grid-template-columns: repeat(3, 1fr); } }
.steps .card { background: #f6f6f6; border-radius: 8px; padding: 28px 22px; text-align: center; height: 100%; }
.steps .step-label {
  display: inline-block; padding: 2px 12px; border-radius: 12px;
  background: #fff; color: #b4b4b4; font-size: 11px; text-transform: uppercase; font-weight: 600;
}
.steps .card h3 { margin: 14px 0 6px; }
.steps .card p { color: #555; font-size: 14px; }

/* === Watermark === */
.watermark-wrapper {
  background: #2a2a2a; border-radius: 8px; padding: 24px;
}
.wm-toolbar {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
  padding-bottom: 18px; border-bottom: 1px solid #3a3a3a; margin-bottom: 18px;
}
.wm-tool-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.wm-tool-group label { color: #ddd; font-size: 13px; display: inline-flex; align-items: center; gap: 8px; }
.wm-tool-group small { color: #aaa; min-width: 50px; display: inline-block; }
.wm-toolbar .btn-primary { cursor: pointer; }
.wm-toggle {
  background: #1d1d1d; border: 1px solid #3a3a3a; border-radius: 6px;
  padding: 8px 12px; cursor: pointer; user-select: none;
}
.wm-toggle input { accent-color: #af130c; cursor: pointer; }
.wm-toggle:hover { border-color: #af130c; }

.wm-canvas-wrap {
  position: relative;
  background:
    linear-gradient(45deg, #2f2f2f 25%, transparent 25%),
    linear-gradient(-45deg, #2f2f2f 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2f2f2f 75%),
    linear-gradient(-45deg, transparent 75%, #2f2f2f 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-color: #1d1d1d;
  border-radius: 6px;
  min-height: 360px;
  display: flex; align-items: center; justify-content: center;
  overflow: auto;
  padding: 16px;
}
.wm-empty { color: #aaa; text-align: center; max-width: 380px; }
#wmCanvas, #wmMask {
  max-width: 100%; height: auto; display: none;
  cursor: none; border-radius: 4px;
}
#wmCanvas { background: #fff; }

.wm-cursor {
  position: fixed;
  pointer-events: none;
  border: 1.5px solid #af130c;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.85), inset 0 0 0 1px rgba(255,255,255,0.85);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
  mix-blend-mode: difference;
}
#wmMask {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  pointer-events: auto; mix-blend-mode: normal; opacity: .55;
}

.wm-tips { margin-top: 22px; color: #cfcfcf; font-size: 13px; }
.wm-tips ul { padding-left: 18px; margin: 0; }
.wm-tips li { margin-bottom: 6px; }

/* === Crop === */
.crop-wrapper {
  background: #f7f7f7; border-radius: 8px; padding: 24px;
}
.crop-wrapper .wm-toolbar { border-bottom-color: #e0e0e0; }
.crop-wrapper .wm-tool-group label { color: #333; }
.crop-select {
  background: #fff; border: 1px solid #ccc; border-radius: 6px;
  padding: 6px 10px; font-size: 13px; cursor: pointer;
}
.crop-stage {
  position: relative;
  background:
    linear-gradient(45deg, #e8e8e8 25%, transparent 25%),
    linear-gradient(-45deg, #e8e8e8 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e8e8e8 75%),
    linear-gradient(-45deg, transparent 75%, #e8e8e8 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-color: #fafafa;
  border-radius: 6px;
  min-height: 360px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 16px;
  user-select: none;
}
.wm-empty-light { color: #777; }
#cropImage { max-width: 100%; max-height: 70vh; display: none; }

.crop-box {
  position: absolute; box-sizing: border-box;
  border: 1px dashed #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.4), 0 0 0 9999px rgba(0,0,0,0.5);
  cursor: move;
}
.crop-grid {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(to right, transparent calc(33.333% - 0.5px), rgba(255,255,255,0.5) calc(33.333% - 0.5px), rgba(255,255,255,0.5) calc(33.333% + 0.5px), transparent calc(33.333% + 0.5px)),
    linear-gradient(to right, transparent calc(66.666% - 0.5px), rgba(255,255,255,0.5) calc(66.666% - 0.5px), rgba(255,255,255,0.5) calc(66.666% + 0.5px), transparent calc(66.666% + 0.5px)),
    linear-gradient(to bottom, transparent calc(33.333% - 0.5px), rgba(255,255,255,0.5) calc(33.333% - 0.5px), rgba(255,255,255,0.5) calc(33.333% + 0.5px), transparent calc(33.333% + 0.5px)),
    linear-gradient(to bottom, transparent calc(66.666% - 0.5px), rgba(255,255,255,0.5) calc(66.666% - 0.5px), rgba(255,255,255,0.5) calc(66.666% + 0.5px), transparent calc(66.666% + 0.5px));
}
.crop-handle {
  position: absolute; width: 12px; height: 12px;
  background: #fff; border: 1px solid #af130c;
  box-sizing: border-box;
}
.crop-handle.nw { top: -6px; left: -6px; cursor: nwse-resize; }
.crop-handle.ne { top: -6px; right: -6px; cursor: nesw-resize; }
.crop-handle.sw { bottom: -6px; left: -6px; cursor: nesw-resize; }
.crop-handle.se { bottom: -6px; right: -6px; cursor: nwse-resize; }
.crop-handle.n  { top: -6px; left: 50%; transform: translateX(-50%); cursor: ns-resize; }
.crop-handle.s  { bottom: -6px; left: 50%; transform: translateX(-50%); cursor: ns-resize; }
.crop-handle.w  { left: -6px; top: 50%; transform: translateY(-50%); cursor: ew-resize; }
.crop-handle.e  { right: -6px; top: 50%; transform: translateY(-50%); cursor: ew-resize; }

.crop-info {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,0.7); color: #fff; padding: 4px 10px;
  border-radius: 4px; font-size: 12px; pointer-events: none;
  font-family: monospace;
}

/* === Footer === */
.footer { background: #1d1d1d; color: #aaa; padding: 30px 0; margin-top: 0; }
.footer p { margin: 0; }
.footer .muted { font-size: 12px; color: #777; margin-top: 6px; }
.footer-inner { text-align: center; }
.footer-counter {
  display: inline-flex; align-items: baseline; gap: 10px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px; padding: 14px 28px; margin-bottom: 20px;
}
.footer-counter-number {
  font-size: 32px; font-weight: 800; color: #af130c;
  font-variant-numeric: tabular-nums; letter-spacing: -1px;
}
.footer-counter-label {
  font-size: 14px; color: #aaa; font-weight: 500; text-transform: uppercase; letter-spacing: .5px;
}

/* === Drag overlay === */
body.is-dragging::after {
  content: 'Suelta los archivos para añadirlos';
  position: fixed; inset: 0;
  background: rgba(175,19,12,.85); color: #fff;
  display: grid; place-items: center;
  font-size: 28px; font-weight: 700;
  z-index: 1000; pointer-events: none;
}

/* === Nav active tool === */


/* === Tools Hub === */
.tools-hub-wrapper {
  background: #fff;
  border-bottom: 1px solid #eaeaea;
}
.tools-hub {
  display: flex; gap: 4px; padding: 8px 0;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tools-hub::-webkit-scrollbar { display: none; }
.tool-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: 8px; border: none; cursor: pointer;
  background: transparent; color: #555; font-size: 14px; font-weight: 600;
  white-space: nowrap; transition: background .15s, color .15s;
  font-family: inherit; flex-shrink: 0;
}
.tool-pill:hover { background: #f3f3f3; color: #222; }
.tool-pill.active { background: #af130c; color: #fff; }
.tool-pill svg { flex-shrink: 0; }

/* === Progress bar === */
.progress-wrap { margin-top: 24px; }
.progress-bar-track { height: 8px; background: #eaeaea; border-radius: 4px; overflow: hidden; }
.progress-bar-fill {
  height: 100%; width: 0%; background: #af130c;
  border-radius: 4px; transition: width .3s ease;
}
.progress-label { margin-top: 10px; font-size: 13px; color: #666; text-align: center; }

/* === Media result (vídeo / audio) === */
.media-result { margin-top: 28px; text-align: center; }
.media-preview {
  max-width: 100%; max-height: 420px; border-radius: 8px;
  background: #000; display: block; margin: 0 auto;
}
.gif-preview { max-width: 100%; border-radius: 8px; display: block; margin: 0 auto; }
.audio-preview { width: 100%; max-width: 520px; margin: 0 auto; display: block; }
.media-result-actions { margin-top: 16px; display: flex; justify-content: center; gap: 10px; }

/* === Docs result === */
.docs-result { margin-top: 28px; }
.docs-result-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 20px;
}
.docs-result-header > span { font-weight: 600; color: #333; font-size: 15px; }
.docs-pages {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px;
}
.docs-page-card {
  border: 1px solid #eaeaea; border-radius: 8px; overflow: hidden;
  background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.06);
  transition: box-shadow .2s, transform .2s;
}
.docs-page-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.12); transform: translateY(-2px); }
.docs-page-footer {
  padding: 8px 12px; display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid #f0f0f0; font-size: 12px; color: #888;
}
.docs-page-footer .btn { font-size: 12px; padding: 5px 12px; }

/* === OCR result === */
.ocr-result { margin-top: 28px; }
.ocr-result-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 16px;
}
.ocr-result-header h3 { margin: 0; }
.ocr-actions { display: flex; gap: 8px; }
.ocr-preview-wrap { margin-bottom: 16px; text-align: center; }
.ocr-preview-img {
  max-width: 100%; max-height: 280px; border-radius: 8px;
  object-fit: contain; border: 1px solid #eaeaea;
}
.ocr-textarea {
  width: 100%; min-height: 220px; padding: 16px; border: 1px solid #eaeaea;
  border-radius: 8px; font-size: 14px; line-height: 1.7; font-family: inherit;
  resize: vertical; background: #fafafa; color: #333;
}

/* === Translator === */
.translate-langs-wrap {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: center;
}
.translate-lang-group { display: flex; align-items: center; gap: 8px; }
.translate-lang-label { color: #fff; font-size: 14px; font-weight: 600; white-space: nowrap; }
.translate-arrow { color: #fff; font-size: 28px; font-weight: 600; line-height: 1; }
.translate-select {
  background: #1d1d1d; color: #fff; border: none; border-radius: 6px;
  padding: 10px 16px; font-size: 16px; font-weight: 600; cursor: pointer;
  min-width: 160px; font-family: inherit;
}
.translate-select:focus { outline: 2px solid #af130c; }

.translate-result { margin-top: 28px; }
.translate-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 14px;
}
@media (max-width: 640px) { .translate-cols { grid-template-columns: 1fr; } }
.translate-col-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px; margin-bottom: 8px;
}
.translate-col-header h3 { margin: 0; }
.translate-actions { display: flex; gap: 8px; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.translate-textarea {
  width: 100%; min-height: 250px; padding: 14px; border: 1px solid #eaeaea;
  border-radius: 8px; font-size: 14px; line-height: 1.7; font-family: inherit;
  resize: vertical; background: #fafafa; color: #333;
}
.translate-note { color: #888; text-align: center; margin-top: 4px; }

/* ════════════════════════════════════════════════════════
   CONVERSIONES POPULARES — bloque SEO con enlaces internos
   ════════════════════════════════════════════════════════ */
.popular-conversions {
  background: #0d0d0d;
  padding: 56px 0 48px;
  border-top: 1px solid #1e1e1e;
}
.pc-title {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 32px;
  letter-spacing: -0.02em;
}
.pc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px 24px;
}
.pc-group-title {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #af130c;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
}
.pc-group-title svg { flex-shrink: 0; stroke: #af130c; }
.pc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pc-list a {
  color: #bbb;
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.15s;
}
.pc-list a:hover { color: #fff; text-decoration: underline; }
@media (max-width: 640px) {
  .pc-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .pc-title { font-size: 1.1rem; }
}