.page-pdf {
  --pdf-bg: #090a0c;
  --pdf-panel: #111317;
  --pdf-panel-2: #171a1f;
  --pdf-copy: #b4b7bd;
  --pdf-muted: #747982;
  --pdf-line: rgba(255, 255, 255, .11);
  --pdf-line-soft: rgba(255, 255, 255, .065);
  min-height: 100vh;
  background: var(--pdf-bg);
}

.page-pdf::before {
  background:
    radial-gradient(circle at 13% 3%, rgba(247, 198, 23, .1), transparent 28rem),
    radial-gradient(circle at 87% 25%, rgba(247, 198, 23, .045), transparent 31rem),
    var(--pdf-bg);
}

.page-pdf button { color: inherit; }
.page-pdf .hidden { display: none !important; }
.pdf-shell { width: min(1180px, calc(100vw - 48px)); margin-inline: auto; }

.pdf-sitebar {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--pdf-line);
  background: rgba(9, 10, 12, .86);
  backdrop-filter: blur(22px);
}

.pdf-sitebar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

.pdf-brand {
  position: relative;
  width: 200px;
  padding-left: 23px;
}

.pdf-brand::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 5px rgba(247, 198, 23, .1), 0 0 18px rgba(247, 198, 23, .75);
  content: "";
  transform: translateY(-50%);
}

.pdf-brand img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 9px 24px rgba(0, 0, 0, .42));
}

.privacy-status {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding-inline: 14px;
  border: 1px solid var(--pdf-line);
  color: var(--pdf-copy);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.privacy-status i {
  width: 6px;
  height: 6px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(247, 198, 23, .1), 0 0 14px rgba(247, 198, 23, .7);
  animation: pulse 2s ease-in-out infinite;
}

.privacy-status b {
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid var(--pdf-line);
  color: var(--yellow);
}

.pdf-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--pdf-line);
  background:
    linear-gradient(90deg, transparent 49.92%, rgba(255, 255, 255, .035) 50%, transparent 50.08%),
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 100% 100%, 72px 72px, 72px 72px;
}

.pdf-hero::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(9, 10, 12, .98), rgba(9, 10, 12, .78) 54%, rgba(9, 10, 12, .2));
  content: "";
}

.pdf-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr .78fr;
  align-items: center;
  min-height: 510px;
  gap: 72px;
  padding-block: 52px;
}

.pdf-hero-copy h1 {
  font-family: var(--display);
  font-size: clamp(58px, 6vw, 88px);
  font-weight: 720;
  letter-spacing: -.065em;
  line-height: .88;
}

.pdf-hero-copy h1 span { color: var(--yellow); }
.pdf-hero-copy > p:not(.eyebrow) {
  max-width: 640px;
  margin-top: 27px;
  color: var(--pdf-copy);
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.7;
}

.pdf-specs {
  display: flex;
  flex-wrap: wrap;
  margin-top: 34px;
  border-top: 1px solid var(--pdf-line);
}

.pdf-specs span {
  padding: 16px 20px 0 0;
  color: var(--pdf-muted);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.pdf-specs span + span {
  margin-left: 20px;
  padding-left: 20px;
  border-left: 1px solid var(--pdf-line);
}

.pdf-merge-visual {
  position: relative;
  width: min(100%, 460px);
  aspect-ratio: 1 / .88;
  justify-self: end;
  overflow: hidden;
  border: 1px solid var(--pdf-line);
  background:
    radial-gradient(circle at 50% 46%, rgba(247, 198, 23, .12), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .01));
  box-shadow: inset 0 0 95px rgba(0, 0, 0, .52), 0 30px 85px rgba(0, 0, 0, .26);
}

.pdf-merge-visual::before {
  position: absolute;
  inset: 0;
  opacity: .36;
  background-image: linear-gradient(var(--pdf-line) 1px, transparent 1px), linear-gradient(90deg, var(--pdf-line) 1px, transparent 1px);
  background-size: 38px 38px;
  content: "";
  mask-image: linear-gradient(to bottom, #000, transparent 95%);
}

.visual-head {
  position: absolute;
  inset: 18px 18px auto;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  color: var(--pdf-muted);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.visual-head span { display: flex; align-items: center; gap: 9px; color: var(--pdf-copy); }
.visual-head i,
.visual-status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 13px var(--yellow);
}

.merge-stage { position: absolute; inset: 50px 18px 88px; }
.source-document,
.merged-document {
  position: absolute;
  width: 56px;
  height: 74px;
  border: 1px solid rgba(247, 198, 23, .58);
  background: rgba(17, 19, 23, .94);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .3), inset 0 0 24px rgba(247, 198, 23, .045);
}

.source-document::after,
.merged-document::after {
  position: absolute;
  top: -1px;
  right: -1px;
  width: 14px;
  height: 14px;
  border-bottom: 1px solid rgba(247, 198, 23, .42);
  border-left: 1px solid rgba(247, 198, 23, .42);
  background: #0d0f12;
  content: "";
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

.source-document i,
.merged-document i {
  position: absolute;
  top: 12px;
  left: 8px;
  color: var(--yellow);
  font-size: 7px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: .08em;
}

.source-document span,
.merged-document span {
  position: relative;
  display: block;
  width: 32px;
  height: 1px;
  margin: 0 8px 6px;
  background: rgba(255, 255, 255, .17);
}
.source-document span:first-of-type,
.merged-document span:first-of-type { margin-top: 34px; }
.source-document span:last-of-type,
.merged-document span:last-of-type { width: 22px; }

.source-a { top: 10%; left: 7%; animation: pdf-source-a 6s ease-in-out infinite; }
.source-b { top: 7%; left: calc(50% - 28px); animation: pdf-source-b 6s ease-in-out infinite; }
.source-c { top: 10%; right: 7%; animation: pdf-source-c 6s ease-in-out infinite; }

.merge-core {
  position: absolute;
  top: 46%;
  left: 50%;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(247, 198, 23, .48);
  border-radius: 50%;
  background: rgba(247, 198, 23, .05);
  box-shadow: 0 0 0 8px rgba(247, 198, 23, .025), 0 0 30px rgba(247, 198, 23, .12);
  color: var(--yellow);
  transform: translate(-50%, -50%);
  animation: pdf-merge-core 6s ease-in-out infinite;
}
.merge-core span { font-size: 20px; }
.merge-core i {
  position: absolute;
  inset: -7px;
  border: 1px dashed rgba(247, 198, 23, .28);
  border-radius: 50%;
  animation: pdf-ring-spin 7s linear infinite;
}

.merged-document {
  top: 58%;
  left: 50%;
  width: 66px;
  height: 86px;
  border-color: var(--yellow);
  background: rgba(247, 198, 23, .07);
  transform: translateX(-50%);
  animation: pdf-output 6s ease-in-out infinite;
}
.merged-document b {
  position: absolute;
  top: 12px;
  right: 7px;
  color: var(--pdf-muted);
  font-size: 5px;
  letter-spacing: .08em;
}
.merged-document span { width: 40px; }

.merge-path {
  position: absolute;
  top: 35%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(247, 198, 23, .65), transparent);
  transform-origin: right center;
  animation: pdf-path-flow 6s ease-in-out infinite;
}
.path-a { left: 18%; width: 35%; transform: rotate(18deg); }
.path-b { left: 39%; width: 22%; transform: rotate(90deg); }
.path-c { right: 18%; width: 35%; transform: rotate(-18deg); transform-origin: left center; }

.visual-readout {
  position: absolute;
  right: 16px;
  bottom: 42px;
  left: 16px;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--pdf-line);
  background: rgba(9, 10, 12, .84);
  backdrop-filter: blur(10px);
}
.visual-readout > div { padding: 9px 10px; }
.visual-readout > div + div { border-left: 1px solid var(--pdf-line); }
.visual-readout small, .visual-readout strong { display: block; line-height: 1.25; }
.visual-readout small { color: var(--pdf-muted); font-size: 6px; font-weight: 850; letter-spacing: .1em; }
.visual-readout strong { margin-top: 4px; color: #c8cbd0; font-size: 7px; }
.visual-status {
  position: absolute;
  right: 17px;
  bottom: 16px;
  left: 17px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--pdf-muted);
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.pdf-tool {
  position: relative;
  margin-block: 28px 72px;
  overflow: hidden;
  border: 1px solid var(--pdf-line);
  background: linear-gradient(135deg, var(--pdf-panel), rgba(23, 26, 31, .82));
  box-shadow: 0 30px 90px rgba(0, 0, 0, .28);
}

.tool-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  padding: 30px 34px 26px;
  border-bottom: 1px solid var(--pdf-line);
}

.tool-head h2 {
  font-family: var(--display);
  font-size: clamp(36px, 4vw, 55px);
  font-weight: 720;
  letter-spacing: -.052em;
  line-height: .95;
}

.tool-steps {
  display: flex;
  min-height: 48px;
  border: 1px solid var(--pdf-line);
}
.tool-steps span {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-inline: 13px;
  color: var(--pdf-muted);
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.tool-steps span + span { border-left: 1px solid var(--pdf-line); }
.tool-steps b { color: #656a72; }
.tool-steps .active { background: rgba(247, 198, 23, .05); color: var(--yellow); }
.tool-steps .active b { color: var(--yellow); }

.tool-workspace { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 430px; }
.dropzone-panel { padding: 28px; border-right: 1px solid var(--pdf-line); }
.pdf-dropzone {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 34px;
  border: 1px dashed rgba(247, 198, 23, .32);
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px),
    rgba(247, 198, 23, .018);
  background-size: 32px 32px;
  cursor: pointer;
  flex-direction: column;
  text-align: center;
  transition: border-color .25s ease, background-color .25s ease, transform .25s ease;
}
.pdf-dropzone:hover,
.pdf-dropzone.dragging {
  border-color: var(--yellow);
  background-color: rgba(247, 198, 23, .045);
}
.pdf-dropzone.dragging { transform: scale(.985); }
.upload-symbol {
  position: relative;
  display: grid;
  width: 70px;
  height: 70px;
  margin-bottom: 22px;
  place-items: center;
  border: 1px solid rgba(247, 198, 23, .35);
  background: rgba(247, 198, 23, .035);
}
.upload-symbol i {
  position: absolute;
  inset: -8px;
  border: 1px dashed rgba(247, 198, 23, .18);
  animation: pdf-ring-spin 9s linear infinite;
}
.upload-symbol span { color: var(--yellow); font-size: 26px; animation: pdf-upload 2.2s ease-in-out infinite; }
.pdf-dropzone strong { font-family: var(--display); font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.03em; }
.pdf-dropzone p { margin-top: 6px; color: var(--pdf-copy); font-size: 13px; }
.pdf-dropzone small { margin-top: 16px; color: var(--pdf-muted); font-size: 7px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }

.files-panel { display: flex; min-width: 0; padding: 28px; flex-direction: column; }
.files-panel > header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 17px; border-bottom: 1px solid var(--pdf-line); }
.files-panel > header small, .files-panel > header strong { display: block; }
.files-panel > header small { color: var(--pdf-muted); font-size: 7px; font-weight: 850; letter-spacing: .12em; }
.files-panel > header strong { margin-top: 4px; font-size: 12px; }
.files-panel > header button {
  border: 0;
  background: transparent;
  color: #ff8c82;
  cursor: pointer;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.files-panel > header button:disabled { cursor: default; opacity: .3; }

.empty-file-list {
  display: flex;
  align-items: center;
  min-height: 210px;
  gap: 20px;
  color: var(--pdf-muted);
}
.empty-file-list i {
  display: grid;
  min-width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid var(--pdf-line);
  color: #5e636b;
  font-size: 10px;
  font-style: normal;
  font-weight: 850;
}
.empty-file-list p { max-width: 310px; font-size: 12px; line-height: 1.65; }
.pdf-file-list {
  display: grid;
  max-height: 266px;
  margin: 12px 0;
  padding: 0 4px 0 0;
  overflow-y: auto;
  gap: 7px;
  list-style: none;
  scrollbar-color: var(--yellow) rgba(255, 255, 255, .05);
  scrollbar-width: thin;
}
.custom-scrollbar::-webkit-scrollbar { width: 4px; }
.custom-scrollbar::-webkit-scrollbar-track { background: rgba(255, 255, 255, .05); }
.custom-scrollbar::-webkit-scrollbar-thumb { background: var(--yellow); }

.pdf-file-item {
  display: grid;
  grid-template-columns: 30px 36px minmax(0, 1fr) 30px;
  align-items: center;
  min-height: 58px;
  gap: 10px;
  padding: 7px 9px;
  border: 1px solid var(--pdf-line-soft);
  background: rgba(255, 255, 255, .018);
}
.file-order { color: #60656d; font: 8px ui-monospace, monospace; }
.file-icon {
  display: grid;
  width: 34px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(247, 198, 23, .35);
  color: var(--yellow);
  font-size: 6px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: .06em;
}
.file-details { min-width: 0; }
.file-details strong, .file-details small { display: block; }
.file-details strong { overflow: hidden; color: #d0d2d6; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.file-details small { margin-top: 3px; color: var(--pdf-muted); font-size: 8px; }
.remove-file {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(255, 106, 92, .28);
  background: transparent;
  color: #ff8c82 !important;
  cursor: pointer;
  font-size: 17px;
}
.remove-file:hover { border-color: #ff766a; background: rgba(255, 106, 92, .07); }

.merge-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  margin-top: auto;
  padding: 0 0 0 20px;
  border: 1px solid var(--yellow);
  background: var(--yellow);
  color: #090a0c !important;
  cursor: pointer;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: background .2s ease, color .2s ease, transform .2s ease, opacity .2s ease;
}
.merge-button b {
  display: grid;
  width: 52px;
  align-self: stretch;
  place-items: center;
  border-left: 1px solid rgba(9, 10, 12, .2);
  font-size: 19px;
}
.merge-button:hover:not(:disabled) { background: var(--yellow-bright); transform: translateY(-2px); }
.merge-button:disabled { border-color: var(--pdf-line); background: rgba(255, 255, 255, .025); color: #5d626a !important; cursor: not-allowed; opacity: .65; }

.tool-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 42px;
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px),
    rgba(9, 10, 12, .97);
  background-size: 36px 36px;
  flex-direction: column;
  text-align: center;
}
.tool-overlay h3 { margin-top: 5px; font-family: var(--display); font-size: clamp(32px, 4vw, 52px); letter-spacing: -.045em; }
.tool-overlay > small { max-width: 520px; margin-top: 10px; color: var(--pdf-copy); font-size: 12px; }

.processing-animation { position: relative; width: 180px; height: 100px; margin-bottom: 30px; }
.processing-sheet {
  position: absolute;
  top: 15px;
  width: 52px;
  height: 68px;
  border: 1px solid rgba(247, 198, 23, .55);
  background: #111317;
  box-shadow: 0 15px 30px rgba(0, 0, 0, .3);
}
.sheet-one { left: 10px; animation: processing-left 2.2s ease-in-out infinite; }
.sheet-two { left: 64px; animation: processing-center 2.2s ease-in-out infinite; }
.sheet-three { right: 10px; animation: processing-right 2.2s ease-in-out infinite; }
.processing-animation > span {
  position: absolute;
  top: 40px;
  left: 50%;
  z-index: 4;
  color: var(--yellow);
  font-size: 20px;
  transform: translateX(-50%);
  animation: pdf-merge-core 2.2s ease-in-out infinite;
}

.success-mark {
  display: grid;
  width: 78px;
  height: 78px;
  margin-bottom: 28px;
  place-items: center;
  border: 1px solid var(--yellow);
  color: var(--yellow);
  font-size: 34px;
  box-shadow: 0 0 0 9px rgba(247, 198, 23, .035), 0 0 34px rgba(247, 198, 23, .1);
}
.reset-button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  margin-top: 28px;
  padding-inline: 18px;
  border: 1px solid rgba(247, 198, 23, .42);
  background: rgba(247, 198, 23, .035);
  color: var(--yellow) !important;
  cursor: pointer;
  gap: 16px;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.pdf-error {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: -50px;
  margin-bottom: 54px;
  padding: 18px 22px;
  border: 1px solid rgba(255, 106, 92, .32);
  background: rgba(255, 106, 92, .045);
}
.pdf-error strong { color: #ff948a; font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }
.pdf-error span { color: var(--pdf-copy); font-size: 12px; }

.pdf-footer { border-top: 1px solid var(--pdf-line); background: rgba(17, 19, 23, .72); }
.pdf-footer > div {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 84px;
  gap: 34px;
  color: var(--pdf-muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .06em;
}
.pdf-footer p { justify-self: center; }
.pdf-footer .back-top { width: 42px; height: 42px; border: 1px solid var(--pdf-line); background: transparent; color: var(--yellow); cursor: pointer; }

@keyframes pdf-source-a {
  0%, 12%, 100% { opacity: .95; transform: translate(0, 0) rotate(-7deg); }
  45%, 66% { opacity: .18; transform: translate(132px, 84px) scale(.64) rotate(0deg); }
  78% { opacity: 0; }
}
@keyframes pdf-source-b {
  0%, 12%, 100% { opacity: .95; transform: translateY(0); }
  45%, 66% { opacity: .18; transform: translateY(90px) scale(.64); }
  78% { opacity: 0; }
}
@keyframes pdf-source-c {
  0%, 12%, 100% { opacity: .95; transform: translate(0, 0) rotate(7deg); }
  45%, 66% { opacity: .18; transform: translate(-132px, 84px) scale(.64) rotate(0deg); }
  78% { opacity: 0; }
}
@keyframes pdf-output {
  0%, 35%, 100% { opacity: .15; transform: translateX(-50%) translateY(12px) scale(.7); }
  52%, 82% { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); box-shadow: 0 0 40px rgba(247, 198, 23, .16); }
}
@keyframes pdf-merge-core {
  0%, 100% { opacity: .5; transform: translate(-50%, -50%) scale(.84); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.12); }
}
@keyframes pdf-ring-spin { to { transform: rotate(1turn); } }
@keyframes pdf-path-flow { 0%, 100% { opacity: .12; } 42%, 68% { opacity: .9; box-shadow: 0 0 10px rgba(247, 198, 23, .5); } }
@keyframes pdf-upload { 0%, 100% { transform: translateY(3px); } 50% { transform: translateY(-5px); } }
@keyframes processing-left { 0%, 100% { transform: translateX(0) rotate(-7deg); opacity: 1; } 50% { transform: translateX(54px) scale(.78); opacity: .25; } }
@keyframes processing-center { 0%, 100% { transform: scale(1); opacity: .8; } 50% { transform: scale(.82); opacity: .3; } }
@keyframes processing-right { 0%, 100% { transform: translateX(0) rotate(7deg); opacity: 1; } 50% { transform: translateX(-54px) scale(.78); opacity: .25; } }

@media (max-width: 920px) {
  .pdf-hero-grid { grid-template-columns: 1fr; padding-block: 58px; }
  .pdf-merge-visual { width: min(100%, 520px); justify-self: start; }
  .tool-head { align-items: flex-start; flex-direction: column; }
  .tool-steps { width: 100%; }
  .tool-steps span { justify-content: center; flex: 1; }
  .tool-workspace { grid-template-columns: 1fr; }
  .dropzone-panel { border-right: 0; border-bottom: 1px solid var(--pdf-line); }
  .pdf-dropzone { min-height: 320px; }
}

@media (max-width: 620px) {
  .pdf-shell { width: calc(100vw - 28px); }
  .pdf-sitebar-row { min-height: 72px; }
  .pdf-brand { width: 158px; padding-left: 16px; }
  .privacy-status span, .privacy-status b { display: none; }
  .privacy-status { width: 40px; padding: 0; justify-content: center; }
  .privacy-status i { margin: 0; }
  .pdf-hero-grid { gap: 42px; padding-block: 46px; }
  .pdf-hero-copy h1 { font-size: clamp(49px, 14vw, 67px); }
  .pdf-specs { align-items: flex-start; flex-direction: column; }
  .pdf-specs span { padding-top: 10px; }
  .pdf-specs span + span { margin-left: 0; padding-left: 0; border-left: 0; }
  .pdf-merge-visual { aspect-ratio: .94; }
  .source-a { left: 3%; }
  .source-c { right: 3%; }
  .pdf-tool { margin-block: 18px 48px; }
  .tool-head { padding: 24px 20px; }
  .tool-steps { flex-direction: column; }
  .tool-steps span { min-height: 38px; justify-content: flex-start; }
  .tool-steps span + span { border-top: 1px solid var(--pdf-line); border-left: 0; }
  .dropzone-panel, .files-panel { padding: 20px; }
  .pdf-dropzone { min-height: 280px; padding: 24px; }
  .files-panel > header { align-items: flex-start; }
  .pdf-file-item { grid-template-columns: 26px 34px minmax(0, 1fr) 28px; gap: 7px; }
  .tool-overlay { padding: 26px; }
  .pdf-error { align-items: flex-start; flex-direction: column; }
  .pdf-footer > div { grid-template-columns: 1fr auto; padding-block: 22px; }
  .pdf-footer p { grid-column: 1 / -1; grid-row: 2; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  .source-document,
  .merged-document,
  .merge-core,
  .merge-core i,
  .merge-path,
  .upload-symbol i,
  .upload-symbol span,
  .processing-sheet,
  .processing-animation > span { animation: none; }
  .source-document { opacity: .7; }
  .merged-document { opacity: 1; transform: translateX(-50%); }
}