/* Product story on the homepage. Loaded after style.css and scoped to body.about-page.
   The page is built from document material: paper sheets, a folder, an ink
   stamp, notices. Every section keeps the shared 1120px column and gutters
   and changes only what happens inside it. */

/* ---------- hero: copy beside a folder of paper ---------- */

.home-page .hero-inner .cta-row { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 24px; align-items: center; }
.home-page main > .hero:first-child { padding-bottom: 112px; }
.home-page .hero-inner .tick-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 20px; margin: 0; justify-items: start; font-size: 14px; font-weight: 500; text-shadow: 0 0 12px rgba(92, 207, 142, .18); }
.home-page .hero h1 .hl {
  background: linear-gradient(100deg, #8ecbff 10%, #e2f7ff 30%, #67def0 48%, #689dff 65%, #8ecbff 90%);
  background-size: 200% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  animation: upload-gradient 7s linear infinite;
}
@keyframes upload-gradient { to { background-position: 200% 0; } }
@media (min-width: 961px) {
  .home-page .hero-inner { align-items: stretch; }
  .home-page .hero-inner > div:first-child { display: flex; flex-direction: column; }
  .home-page .hero-inner > .about-desk { height: auto; min-height: 400px; margin-bottom: 0; }
}
.about-page .about-hero { padding: 72px 0 0; }
.about-page .about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
  align-items: end;
}
.about-page .about-hero-copy { padding-bottom: 40px; max-width: 760px; }
.about-page .about-headline { max-width: 24ch; margin: 0 0 18px; font-size: clamp(34px, 4vw, 48px); font-weight: 700; letter-spacing: -.032em; line-height: 1.08; }
.home-page .about-hero { border-top: 1px solid var(--line-soft); scroll-margin-top: 80px; }
.about-page .about-hero .lede { margin-bottom: 26px; }

.about-page .about-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 3px;
  border-bottom: 1px solid currentColor;
  color: var(--sky);
  font-weight: 650;
  text-decoration: none;
  transition: color .16s ease, gap .16s ease;
}
.about-page .about-text-link:hover { color: var(--cyan); gap: 12px; }

/* The desk: three sheets standing in a folder, one stamp across the corner. */
.about-page .about-desk {
  position: relative;
  height: 400px;
  margin-bottom: -1px;
}

.about-page .desk-sheet {
  --r: 0deg;
  position: absolute;
  bottom: 118px;
  width: 200px;
  aspect-ratio: 17 / 22;
  padding: 22px 20px;
  background: var(--paper);
  border-radius: 4px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .45), 0 0 0 1px rgba(0, 0, 0, .08);
  transform: rotate(var(--r));
  transform-origin: 50% 100%;
  animation: about-rise .9s cubic-bezier(.22, .61, .36, 1) both;
}
.about-page .desk-sheet::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(225deg, var(--ink) 50%, var(--paper-2) 50%);
  border-bottom-left-radius: 4px;
}
.about-page .desk-sheet span {
  display: block;
  margin-bottom: 16px;
  font: 600 10.5px/1 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.about-page .desk-sheet i {
  display: block;
  height: 3px;
  margin-bottom: 11px;
  border-radius: 2px;
  background: var(--paper-line);
}
.about-page .desk-sheet i.short { width: 58%; }
.about-page .desk-sheet b {
  position: absolute;
  right: 16px;
  bottom: 14px;
  padding: 3px 7px;
  border-radius: 3px;
  background: var(--paper-2);
  color: var(--blue-deep);
  font: 700 10px/1.3 var(--font-mono);
  letter-spacing: .08em;
}
.about-page .sheet-contract { --r: -9deg; left: 4%; animation-delay: .05s; }
.about-page .sheet-notes { --r: 7deg; right: 6%; animation-delay: .2s; }
.about-page .sheet-statement { --r: -1deg; left: 50%; margin-left: -100px; bottom: 132px; animation-delay: .35s; }

@keyframes about-rise {
  from { opacity: 0; transform: translateY(70px) rotate(var(--r)); }
  to { opacity: 1; transform: translateY(0) rotate(var(--r)); }
}

.about-page .desk-folder {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 150px;
  padding: 26px 28px;
  background: linear-gradient(180deg, var(--pane-2), var(--pane));
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 14px 14px 0 0;
  box-shadow: 0 -18px 40px rgba(0, 0, 0, .35);
}
/* The folder tab, cut from the same pane. */
.about-page .desk-folder::before {
  content: "";
  position: absolute;
  left: 22px;
  top: -20px;
  width: 150px;
  height: 21px;
  background: var(--pane-2);
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}
.about-page .desk-folder span {
  display: block;
  margin-bottom: 6px;
  font: 650 17px/1.3 var(--font-display);
  letter-spacing: -.01em;
}
.about-page .desk-folder small { color: var(--text-dim); font-size: 14px; }

.about-page .desk-stamp {
  position: absolute;
  right: 8px;
  top: 14px;
  padding: 9px 14px;
  border: 2.5px solid var(--cyan);
  border-radius: 6px;
  box-shadow: inset 0 0 0 3px var(--ink), inset 0 0 0 4px rgba(34, 211, 238, .7);
  color: var(--cyan);
  font: 700 13px/1 var(--font-mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  white-space: nowrap;
  transform: rotate(-11deg);
  opacity: .92;
  animation: about-stamp .5s cubic-bezier(.2, .9, .3, 1.4) .75s both;
}
@keyframes about-stamp {
  from { opacity: 0; transform: rotate(-11deg) scale(1.5); }
  to { opacity: .92; transform: rotate(-11deg) scale(1); }
}

/* ---------- the usual route ---------- */

.about-page .about-origin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
  align-items: center;
}
.about-page .about-origin-copy p:not(.kicker) { max-width: 62ch; font-size: 17px; line-height: 1.75; color: var(--text-dim); }
.about-page .about-origin-copy p:last-child { margin-bottom: 0; }

.about-page .upload-route {
  margin: 0;
  padding: 22px 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pane);
}
.about-page .route-title {
  margin: 0 0 20px;
  font: 600 11.5px/1 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.about-page .route-steps {
  position: relative;
  margin: 0;
  padding: 0 0 0 30px;
  list-style: none;
}
/* The dashed spine the file travels along. */
.about-page .route-steps::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 0;
  border-left: 2px dashed var(--line);
}
.about-page .route-step {
  position: relative;
  margin-bottom: 22px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text-dim);
}
.about-page .route-step:last-child { margin-bottom: 0; }
.about-page .route-step::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--text-dim);
}
.about-page .route-up::before, .about-page .route-down::before { border-color: var(--line); background: var(--line); width: 6px; height: 6px; left: -25px; top: 8px; }
.about-page .route-server::before { border-color: var(--warn); }
.about-page .route-ghost::before { border-style: dashed; }
.about-page .route-file::before { border-color: var(--sky); }
.about-page .route-text { display: block; }

.about-page .route-paper {
  display: block;
  width: 30px;
  height: 38px;
  margin-bottom: 8px;
  border: 2px solid var(--sky);
  border-radius: 3px;
  background: repeating-linear-gradient(to bottom, transparent 0 5px, var(--sky) 5px 7px, transparent 7px 11px) 7px 8px / 14px 22px no-repeat;
}
.about-page .route-paper.ghost { border-style: dashed; border-color: var(--text-dim); background: none; opacity: .6; }

.about-page .route-box {
  display: flex;
  gap: 6px;
  width: fit-content;
  margin-bottom: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(243, 189, 98, .5);
  border-radius: 6px;
  background: rgba(243, 189, 98, .08);
}
.about-page .route-box b {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: rgba(243, 189, 98, .18);
  color: var(--warn);
  font: 700 13px/1 var(--font-mono);
}

/* ---------- the workspace window ---------- */

.about-page .about-local-head { max-width: 62ch; }

.about-page .local-window {
  margin: 36px 0 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--pane);
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .45), 0 0 0 1px rgba(142, 203, 255, .05);
}
.about-page .local-window-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 20, 29, .5);
}
.about-page .local-window-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.home-page .local-window-bar > span:nth-child(1) { background: #e47c78; }
.home-page .local-window-bar > span:nth-child(2) { background: #e8bc68; }
.home-page .local-window-bar > span:nth-child(3) { background: #62bf94; }
.about-page .local-window-bar b {
  margin-left: 12px;
  padding: 6px 14px;
  border-radius: 7px;
  background: var(--pane-2);
  font: 600 12.5px/1.3 var(--font-mono);
  letter-spacing: .02em;
  color: var(--text);
}
.about-page .local-window-bar em {
  margin-left: auto;
  font: 600 11.5px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sky);
}

.about-page .local-window-body {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 240px;
  min-height: 300px;
}
.about-page .local-rail {
  padding: 20px 18px;
  border-right: 1px solid var(--line);
}
.about-page .local-rail p {
  margin: 0 0 8px;
  font: 600 11px/1 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.about-page .local-rail ul { margin: 0 0 18px; padding: 0; list-style: none; }
.about-page .local-rail ul:last-child { margin-bottom: 0; }
.about-page .local-rail li {
  padding: 0;
  font-size: 14px;
  color: var(--text);
}
.home-page .local-rail button {
  display: block;
  width: 100%;
  padding: 6px 10px;
  border: 0;
  border-left: 2px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--text-dim);
  text-align: left;
  font: inherit;
  line-height: 1.4;
  cursor: pointer;
  transition: color .2s ease, background-color .2s ease;
}
.home-page .local-rail button:hover { background: rgba(142, 203, 255, .08); color: var(--text); }
.home-page .local-rail button[aria-pressed="true"] { border-color: var(--sky); background: rgba(61, 125, 255, .17); color: var(--sky); }
.home-page .local-rail ul { margin-bottom: 12px; }

.about-page .local-stage {
  display: grid;
  grid-template-rows: 1fr auto;
  background:
    radial-gradient(circle, rgba(142, 203, 255, .12) 1px, transparent 1.6px) 0 0 / 18px 18px,
    linear-gradient(180deg, #131d29, #0f1822);
}
.home-page .preview-scene { display: grid; align-content: center; gap: 36px; min-width: 0; padding: 32px 24px; }
.home-page .preview-eyebrow { margin: 0; color: var(--text-dim); text-align: center; font: 12px/1.5 var(--font-mono); }
.home-page .preview-eyebrow strong { color: var(--sky); }
.home-page .preview-transformation { display: grid; grid-template-columns: minmax(0, 1fr) 38px minmax(0, 1fr); align-items: center; gap: 16px; }
.home-page .preview-group { min-width: 0; text-align: center; }
.home-page .preview-group > span { display: block; min-height: 42px; margin-top: 18px; color: var(--text-dim); font: 12px/1.5 var(--font-mono); }
.home-page .preview-files { display: flex; justify-content: center; align-items: center; min-height: 112px; }
.home-page .preview-file {
  position: relative;
  flex: 0 0 74px;
  aspect-ratio: 17 / 22;
  padding: 12px 10px;
  border: 1px solid #d1dce9;
  background: var(--paper);
  border-radius: 5px;
  color: var(--paper-ink);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .3);
  text-align: left;
}
.home-page .preview-file + .preview-file { margin-left: -35px; transform: translateY(10px); }
.home-page .preview-file b { display: block; margin-bottom: 14px; color: var(--blue-deep); font: 700 10px/1 var(--font-mono); }
.home-page .preview-file i { display: block; height: 2px; margin-bottom: 6px; background: var(--paper-line); }
.home-page .preview-file i:last-child { width: 60%; }
.home-page .preview-file[data-format="zip"] { background: #cbdff1; }
.home-page .preview-file[data-format="zip"]::after { content: ""; position: absolute; top: 0; right: 13px; bottom: 0; width: 6px; background: repeating-linear-gradient(0deg, #6084a8 0 4px, #cbdff1 4px 8px); }
.home-page .preview-file[data-format="jpg"] i,
.home-page .preview-file[data-format="png"] i { display: none; }
.home-page .preview-file[data-format="jpg"]::after,
.home-page .preview-file[data-format="png"]::after { content: ""; display: block; height: 34px; border-radius: 2px; background: linear-gradient(140deg, transparent 40%, #6ba0af 41% 65%, #376d8c 66%), #c3dfe7; }
.home-page .preview-arrow { position: relative; height: 2px; margin-bottom: 50px; background: #507293; }
.home-page .preview-arrow::after { content: ""; position: absolute; right: 0; top: -4px; width: 9px; height: 9px; border-top: 2px solid var(--sky); border-right: 2px solid var(--sky); transform: rotate(45deg); }
.home-page .preview-caption { max-width: 34ch; margin: 0 auto; color: var(--text); font-size: 15px; line-height: 1.65; text-align: center; }
.home-page .preview-scene[data-tool="rotate"] [data-preview-input] .preview-file { transform: rotate(-90deg) scale(.85); }
.home-page .preview-scene[data-tool="resize"] [data-preview-output] .preview-file { flex-basis: 57px; }
.home-page .preview-try { width: 100%; gap: 8px; margin-top: auto; font-size: 14px; }
.home-page .preview-disclaimer { display: block; color: var(--text-dim); font-size: 12px; line-height: 1.6; }
.home-page .local-side { display: flex; flex-direction: column; gap: 18px; }
.home-page .local-side-title { color: var(--text); font-size: 22px; }
.home-page .local-side p { margin-bottom: 0; }
.home-page .local-side-title + p { margin-top: 14px; }
.home-page .local-stage { min-width: 0; }
@media (max-width: 720px) {
  .home-page .preview-scene { padding: 32px 16px; gap: 24px; }
  .home-page .preview-transformation { grid-template-columns: minmax(0, 1fr) 22px minmax(0, 1fr); gap: 8px; }
  .home-page .preview-file { flex-basis: 58px; padding: 10px 8px; }
  .home-page .preview-file + .preview-file { margin-left: -36px; }
  .home-page .local-rail { display: block; }
  .home-page .local-rail ul { display: flex; flex-wrap: wrap; gap: 4px; }
  .home-page .local-rail button { padding: 7px 10px; }
}

.about-page .local-engine {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  background: rgba(13, 20, 29, .45);
  font: 600 12.5px/1.4 var(--font-mono);
  color: var(--ok);
}
.about-page .local-engine img { width: 26px; height: 26px; border-radius: 6px; }

.about-page .local-side {
  padding: 24px 22px;
  border-left: 1px solid var(--line);
}
.about-page .local-side-title { margin: 0 0 6px; font: 650 19px/1.25 var(--font-display); letter-spacing: -.02em; }
.about-page .local-side p { margin: 0 0 20px; color: var(--text-dim); font-size: 14.5px; line-height: 1.55; }
.about-page .local-facts { margin: 0; padding: 0; list-style: none; }
.about-page .local-facts li {
  position: relative;
  padding: 8px 0 8px 22px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--text);
}
.about-page .local-facts li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 14px;
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--ok);
  border-bottom: 2px solid var(--ok);
  transform: rotate(-45deg);
}

.about-page .local-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}
.about-page .local-cols p {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.7;
}

/* ---------- the paper band: a file stays inside your device ---------- */

.about-page .about-boundary-band {
  background: var(--paper);
  color: var(--paper-ink);
  border-top: 0;
}
.home-page .about-boundary-band {
  position: relative;
  overflow: hidden;
  background-color: #e9eef4;
  isolation: isolate;
}
.home-page .about-boundary-band {
  background-image: linear-gradient(rgba(27, 47, 68, .07), rgba(27, 47, 68, .07)), url("/assets/paper-pattern.jpg");
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}
.home-page .about-boundary-copy {
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 24px;
  background: rgba(255, 255, 255, .68);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 45px rgba(40, 58, 75, .1), inset 0 1px 0 #fff;
}
.about-page .about-boundary-band h2 { color: var(--paper-ink); }
.about-page .about-boundary-band .kicker { color: var(--blue-deep); }
.about-page .about-boundary-band .kicker::before { background: linear-gradient(135deg, var(--blue-deep), var(--cyan)); }
.about-page .about-boundary-copy p:not(.kicker) { max-width: 52ch; color: #3d4b5c; font-size: 17px; line-height: 1.75; }
.about-page .about-boundary-copy p:last-child { margin-bottom: 0; }

.about-page .about-boundary-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 64px;
  align-items: center;
}

.home-page .device-demo { min-width: 0; padding: 0 12px; }
.home-page .device-screen { position: relative; overflow: hidden; padding: 16px 8px 8px; border: 2px solid #4a5c70; border-radius: 20px 20px 5px 5px; background: #0a121c; box-shadow: 0 18px 42px rgba(23, 42, 64, .18), inset 0 0 0 1px #172b3d; color: var(--text); }
.home-page .device-screen::before { content: ""; position: absolute; top: 6px; left: calc(50% - 3px); width: 5px; height: 5px; border-radius: 50%; background: #46708a; box-shadow: inset 0 0 0 1px #728c9e; }
.home-page .device-screen > div, .home-page .device-status { background-color: #111c28; }
.home-page .device-bar { display: flex; align-items: center; gap: 9px; padding: 14px 18px; border-bottom: 1px solid #2a3b4e; font-size: 13px; }
.home-page .device-bar img { border-radius: 5px; }
.home-page .device-bar span { margin-left: auto; color: var(--ok); font: 11px/1.4 var(--font-mono); }
.home-page .device-scene { position: relative; height: 218px; }
.home-page .device-station { position: absolute; bottom: 16px; width: 96px; margin-left: -48px; display: grid; justify-items: center; align-content: end; gap: 12px; font-size: 12px; color: var(--text-dim); }
.home-page .station-files { left: 16%; }
.home-page .station-work { left: 50%; }
.home-page .station-save { left: 84%; }
.home-page .device-station > i { position: relative; display: block; width: 42px; height: 32px; border: 1px solid #6987a5; border-radius: 4px; background: #24394f; }
.home-page .device-station > i::before { content: ""; position: absolute; top: -7px; left: -1px; width: 19px; height: 7px; background: #24394f; border: 1px solid #6987a5; border-bottom: 0; border-radius: 4px 4px 0 0; }
.home-page .station-work img { width: 44px; height: 44px; border-radius: 10px; }
.home-page .device-track { position: absolute; top: 72px; left: 16%; right: 16%; border-top: 1px dashed #476685; }
.home-page .device-document { position: absolute; top: 38px; left: calc(16% - 25px); width: 50px; height: 66px; padding: 10px 8px; border-radius: 4px; background: #f0f5fa; box-shadow: 0 8px 24px #050d1680; transition: left .7s cubic-bezier(.22, .61, .36, 1), transform .7s ease, background-color .4s ease; }
.home-page .device-document b { display: block; margin-bottom: 9px; color: #2b63e0; font: 700 9px/1 var(--font-mono); }
.home-page .device-document i { display: block; height: 2px; margin-bottom: 5px; background: #b7c9dc; }
.home-page .device-document i:last-child { width: 65%; }
.home-page .device-demo[data-step="work"] .device-document { left: calc(50% - 25px); transform: translateY(-8px) rotate(5deg); }
.home-page .device-demo[data-step="save"] .device-document { left: calc(84% - 25px); background: #ddf5e8; }
.home-page .device-demo[data-step="save"] .station-save > i { border-color: var(--ok); background: #254b42; }
.home-page .device-demo[data-step="open"] .station-files span,
.home-page .device-demo[data-step="work"] .station-work span,
.home-page .device-demo[data-step="save"] .station-save span { color: #fff; }
.home-page .device-status { min-height: 58px; margin: 0; padding: 15px 20px; border-top: 1px solid #2a3b4e; color: var(--sky); font-size: 13px; text-align: center; }
.home-page .device-base { position: relative; height: 34px; margin: 0 -12px; border: 1px solid #8b9cad; border-bottom: 6px solid #8699ac; border-radius: 2px 2px 45% 45% / 2px 2px 12px 12px; background: linear-gradient(#e3eaf1, #afbdca); box-shadow: 0 18px 24px rgba(23, 42, 64, .2); }
.home-page .device-base::before { content: ""; position: absolute; top: 0; left: 36%; width: 28%; height: 13px; border: 1px solid #94a5b5; border-top: 0; border-radius: 0 0 7px 7px; background: linear-gradient(#95a6b7, #cbd5df); }
.home-page .device-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 25px; }
.home-page .device-steps button { padding: 11px 7px; border: 0; border-bottom: 2px solid #a9b9cc; background: rgba(255, 255, 255, .55); color: #3d5067; font: 600 14px/1.3 var(--font); cursor: pointer; transition: color .2s ease, background-color .2s ease, border-color .2s ease; }
.home-page .device-steps button b { margin-right: 6px; font: 600 11px/1 var(--font-mono); opacity: .7; }
.home-page .device-steps button:hover,
.home-page .device-steps button[aria-pressed="true"] { background: #e3eefc; color: #174a99; border-color: #2b63e0; }
.home-page .device-steps button:focus-visible { outline-color: #2b63e0; }

/* ---------- tradeoffs: two notices ---------- */

.about-page .tradeoff-head { max-width: 62ch; }
.home-page .tradeoff-intro { display: grid; grid-template-columns: minmax(0, 1fr) 3px minmax(0, 1fr); gap: 48px; align-items: center; }
.home-page .tradeoff-intro .tradeoff-note { margin: 0; padding: 0; border: 0; max-width: 34ch; font-size: clamp(20px, 2.3vw, 26px); }
.home-page .tradeoff-divider { width: 3px; align-self: stretch; margin: 12px 0; border-radius: 3px; background: var(--cyan); }
.about-page .tradeoff-head p:not(.kicker) { margin: 0; color: var(--text-dim); font-size: 17px; }

.about-page .tradeoff-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  margin-top: 40px;
}
.about-page .tradeoff-sheet {
  position: relative;
  padding: 24px 28px 26px;
  background: var(--paper);
  color: var(--paper-ink);
  border-left: 6px solid var(--warn);
  border-radius: 6px;
  box-shadow: 0 22px 44px rgba(0, 0, 0, .35);
}
.about-page .tradeoff-sheet::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 28px;
  height: 28px;
  background: linear-gradient(225deg, var(--ink) 50%, var(--paper-2) 50%);
  border-bottom-left-radius: 4px;
}
.about-page .tradeoff-sheet header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 14px;
  padding-right: 24px;
}
.about-page .tradeoff-label {
  font: 700 13px/1 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue-deep);
}
.about-page .tradeoff-flag {
  padding: 5px 9px;
  border-radius: 4px;
  background: rgba(243, 189, 98, .3);
  color: #6d4c0b;
  font: 600 11.5px/1 var(--font-mono);
  letter-spacing: .04em;
}
.about-page .tradeoff-sheet p { margin: 0; color: #3d4b5c; font-size: 15.5px; line-height: 1.7; }
.about-page .tradeoff-sheet strong { color: var(--paper-ink); font-weight: 700; }

.about-page .tradeoff-modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.about-page .tradeoff-modes li {
  padding: 10px 12px 10px 30px;
  position: relative;
  border-radius: 5px;
  background: var(--paper-2);
  font-size: 13.5px;
  line-height: 1.4;
}
.about-page .tradeoff-modes b { display: block; color: var(--paper-ink); font-weight: 700; }
.about-page .tradeoff-modes span { color: var(--paper-dim); }
.home-page .tradeoff-modes li { border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease; }
.home-page .tradeoff-modes .keeps { background: #e2f0e7; border-color: #bad9c6; }
.home-page .tradeoff-modes .drops { background: #f9e8e4; border-color: #e5bcb2; }
.home-page .tradeoff-modes .keeps b { color: #216740; }
.home-page .tradeoff-modes .drops b { color: #943e2d; }
.about-page .tradeoff-modes li::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 15px;
}
.about-page .tradeoff-modes .keeps::before {
  width: 9px;
  height: 5px;
  border-left: 2px solid #1f9a5a;
  border-bottom: 2px solid #1f9a5a;
  transform: rotate(-45deg);
}
.about-page .tradeoff-modes .drops::before,
.about-page .tradeoff-modes .drops::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 19px;
  width: 12px;
  height: 2px;
  background: #c2452f;
  transform: rotate(45deg);
}
.about-page .tradeoff-modes .drops::after { transform: rotate(-45deg); }

.about-page .tradeoff-note {
  max-width: 30ch;
  margin: 48px 0 0;
  padding-left: 22px;
  border-left: 3px solid var(--cyan);
  font: 700 clamp(22px, 2.6vw, 30px)/1.25 var(--font-display);
  letter-spacing: -.02em;
  text-wrap: balance;
}

/* ---------- who, and what is not on offer ---------- */

.about-page .about-audience {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 64px;
  align-items: start;
}
.about-page .about-who p:not(.kicker), .about-page .about-limits p { color: var(--text-dim); font-size: 17px; line-height: 1.75; }
.about-page .about-who p:not(.kicker) { max-width: 58ch; }

/* Index tabs, the kind that stick up from a folder. */
.about-page .document-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.about-page .document-tags span {
  padding: 9px 16px 7px;
  border-radius: 6px 6px 0 0;
  border-bottom: 3px solid var(--blue);
  background: var(--paper);
  color: var(--paper-ink);
  font: 600 12.5px/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.about-page .document-tags span:nth-child(2) { border-bottom-color: var(--cyan); }
.about-page .document-tags span:nth-child(3) { border-bottom-color: var(--ok); }

.about-page .about-limits {
  padding: 30px 30px 28px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}
.about-page .about-limits h2 { font-size: 24px; }
.about-page .about-limits p { font-size: 16px; }
.about-page .about-limits p:last-child { margin-bottom: 0; }
.about-page .limits-list { margin: 0 0 20px; padding: 0; list-style: none; }
.about-page .limits-list li {
  position: relative;
  padding: 9px 0 9px 26px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  color: var(--text);
}
.about-page .limits-list li:last-child { border-bottom: 1px solid var(--line-soft); }
.about-page .limits-list li::before, .about-page .limits-list li::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 19px;
  width: 12px;
  height: 2px;
  background: var(--bad);
  transform: rotate(45deg);
}
.about-page .limits-list li::after { transform: rotate(-45deg); }

/* ---------- closing: three stamps and one button ---------- */

.about-page .about-free-inner {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 64px;
  align-items: center;
}
.about-page .about-free-copy p:not(.kicker) { margin: 0; max-width: 56ch; color: var(--text-dim); font-size: 17px; line-height: 1.75; }

.about-page .about-free-side { display: grid; gap: 38px; justify-items: start; }
.home-page .free-proof { position: relative; height: 0; padding: 0; z-index: 2; }
.home-page .free-proof > .wrap { position: relative; transform: translateY(-50%); }
.home-page .free-proof .free-stamps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 4vw, 48px); justify-items: center; padding: 14px 8px; }
.home-page .about-local { padding-top: 128px; }
.about-page .free-stamps { display: flex; flex-wrap: wrap; gap: 24px 32px; margin: 0; padding: 8px 5px; list-style: none; }
.home-page .about-free-inner { grid-template-columns: minmax(0, 1fr) 3px minmax(0, 1fr); gap: 48px; }
.home-page .about-install { gap: 18px; }
.home-page .about-free-divider {
  align-self: stretch;
  width: 3px;
  border-radius: 3px;
  background: var(--line);
  transition: background-color .35s ease, box-shadow .35s ease;
}
.home-page .about-free-inner:hover .about-free-divider {
  background: var(--sky);
  box-shadow: 0 0 16px rgba(142, 203, 255, .38);
}
.home-page .about-install h2, .home-page .about-install .lede { margin: 0; }
.home-page .about-install .lede { font-size: 17px; }
.about-page .free-stamps li {
  padding: 16px 22px;
  border: 2.5px solid var(--ok);
  border-radius: 6px;
  box-shadow: inset 0 0 0 3px var(--ink), inset 0 0 0 4px rgba(92, 207, 142, .7);
  color: var(--ok);
  font: 700 17px/1.2 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: .9;
}
.about-page .free-stamps li:nth-child(1) { transform: rotate(-4deg); }
.about-page .free-stamps li:nth-child(2) { transform: rotate(3deg) translateY(6px); }
.about-page .free-stamps li:nth-child(3) { transform: rotate(-2deg); }

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .about-page .about-hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-page .about-hero-copy { padding-bottom: 0; }
  .about-page .about-desk { height: 330px; max-width: 520px; }
  .about-page .desk-sheet { width: 160px; bottom: 108px; }
  .about-page .sheet-statement { margin-left: -80px; bottom: 120px; }
  .about-page .desk-folder { height: 130px; padding: 22px 24px; }

  .about-page .about-origin-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-page .upload-route { max-width: 420px; }

  .about-page .local-window-body { grid-template-columns: 170px minmax(0, 1fr); }
  .about-page .local-side { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line); }
  .about-page .local-cols { grid-template-columns: 1fr; gap: 22px; }

  .about-page .about-boundary-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-page .about-audience { grid-template-columns: 1fr; gap: 44px; }
  .about-page .about-free-inner { grid-template-columns: 1fr; gap: 36px; }
  .home-page .about-free-divider { width: 100%; height: 3px; }
  .home-page .tradeoff-intro { grid-template-columns: 1fr; gap: 28px; }
  .home-page .tradeoff-divider { width: 100%; height: 3px; margin: 0; }
  .about-page .tradeoff-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .about-page .about-hero { padding-top: 56px; }
  .about-page .about-desk { height: 280px; }
  .about-page .desk-sheet { width: 124px; padding: 16px 14px; bottom: 96px; }
  .about-page .desk-sheet span { margin-bottom: 10px; font-size: 9px; }
  .about-page .desk-sheet i { margin-bottom: 8px; }
  .about-page .sheet-statement { margin-left: -62px; bottom: 106px; }
  .about-page .desk-folder { height: 116px; padding: 20px; }
  .about-page .desk-folder span { font-size: 15px; }
  .about-page .desk-stamp { font-size: 11px; padding: 7px 10px; letter-spacing: .16em; right: 4px; top: 6px; }

  .about-page .local-window-body { grid-template-columns: 1fr; }
  .about-page .local-rail { display: flex; flex-wrap: wrap; gap: 4px 18px; border-right: 0; border-bottom: 1px solid var(--line); padding: 14px 16px; }
  .about-page .local-rail p { width: 100%; margin: 6px 0 2px; }
  .about-page .local-rail ul { display: flex; flex-wrap: wrap; gap: 2px; margin: 0; }
  .about-page .local-window-bar em { display: none; }
  .home-page .local-rail { display: block; }

  .about-page .tradeoff-sheet { padding: 20px 20px 22px; }
  .about-page .tradeoff-modes { grid-template-columns: 1fr; }
  .about-page .about-limits { padding: 24px 20px; }
}

.home-page .hero-inner .tick-row { align-items: center; }
.home-page .hero-inner .tick-row li { display: inline-flex; align-items: center; gap: 8px; padding-left: 0; }
.home-page .hero-inner .tick-row li::before { position: static; flex: none; filter: drop-shadow(0 0 3px rgba(92, 207, 142, .24)); }

.home-page .desk-folder {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: radial-gradient(ellipse at 100% 100%, rgba(34, 211, 238, .09), transparent 65%), linear-gradient(180deg, var(--pane-2), var(--pane));
}
.home-page .folder-copy { display: grid; gap: 8px; min-width: 0; }
.home-page .desk-folder .home-try { flex: none; padding: 15px 20px; }
.home-page .desk-folder .home-try span { margin: 0; font: 800 17px/1.3 var(--font); letter-spacing: 0; }
.home-page .desk-label {
  color: var(--sky);
  font: 600 10px/1.3 var(--font-mono);
  letter-spacing: .15em;
  text-transform: uppercase;
}
.home-page .desk-folder .folder-title {
  margin: 0;
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 800;
  letter-spacing: -.035em;
  text-shadow: 0 2px 12px rgba(61, 125, 255, .22);
}
.home-page .desk-folder small { font-size: 13px; }
.home-page .desk-folder .folder-title b { color: var(--sky); font-weight: inherit; }
.home-page .desk-label { font-size: 12px; letter-spacing: .12em; }
.home-page .desk-label::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px rgba(92, 207, 142, .35); }
.home-page .desk-stamp { animation-fill-mode: backwards; transition: background-color .4s ease, transform .4s ease, color .4s ease, box-shadow .4s ease; }
.home-page .about-desk:is(:hover, :focus-within) .desk-stamp { background: rgba(255, 255, 255, .5); color: #007b91; transform: rotate(-7deg) skewX(-5deg); box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .35), inset 0 0 0 4px #0794a9; }
.home-page .desk-sheet {
  animation-fill-mode: backwards;
  transition: transform .4s cubic-bezier(.22, .61, .36, 1), box-shadow .4s ease;
}
.home-page .free-stamps li { background: var(--ink); max-width: 100%; text-align: center; font-size: clamp(10px, 1.5vw, 17px); padding: clamp(12px, 1.4vw, 16px) clamp(10px, 2vw, 22px); transition: transform .35s ease, box-shadow .35s ease, opacity .35s ease; }
.home-page .local-window {
  transition: border-color .35s ease, box-shadow .35s ease;
}
.home-page .tool-grid > div {
  transition: background-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.home-page .tool-grid .t-icon { transition: transform .25s ease, color .25s ease; }
.home-page .tradeoff-sheet,
.home-page .limits-list li {
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease, background-color .3s ease;
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .home-page .about-desk:hover .sheet-contract { transform: translate(-10px, -14px) rotate(-13deg); }
  .home-page .about-desk:hover .sheet-notes { transform: translate(10px, -10px) rotate(11deg); }
  .home-page .about-desk:hover .sheet-statement { transform: translateY(-24px) rotate(1deg); }
  .home-page .free-proof:hover .free-stamps li {
    transform: translateY(-5px) rotate(0);
    opacity: 1;
    box-shadow: inset 0 0 0 3px var(--ink), inset 0 0 0 4px rgba(92, 207, 142, .7), 0 6px 24px rgba(92, 207, 142, .15);
  }
  .home-page .free-proof:hover .free-stamps li:nth-child(2) { transform: translateY(-8px) rotate(-2deg); }
  .home-page .free-proof:hover .free-stamps li:nth-child(3) { transform: translateY(-4px) rotate(2deg); }
  .home-page .local-window:hover { border-color: #385d85; box-shadow: 0 32px 72px rgba(0, 0, 0, .48), 0 0 0 1px rgba(142, 203, 255, .16); }
  .home-page .tool-grid > div:is(:hover, :focus-within) { transform: translateY(-3px); box-shadow: inset 0 0 0 1px rgba(142, 203, 255, .18), 0 10px 26px rgba(0, 0, 0, .18); }
  .home-page .tool-grid > div:is(:hover, :focus-within) .t-icon { transform: translate(2px, -2px) rotate(-7deg); color: var(--cyan); }
  .home-page .tradeoff-modes li:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(23, 32, 43, .08); }
  .home-page .tradeoff-sheet:hover { transform: translateY(-5px); box-shadow: 0 28px 52px rgba(0, 0, 0, .4); }
  .home-page .limits-list li:hover { transform: translateX(4px); background: rgba(61, 125, 255, .07); }
}
@media (max-width: 720px) {
  .home-page .desk-folder { gap: 12px; padding: 14px 16px; }
  .home-page .desk-folder .folder-title { font-size: 19px; }
  .home-page .desk-folder small { font-size: 11px; }
  .home-page .desk-folder .home-try { padding: 12px 14px; }
  .home-page .desk-folder .home-try span { font-size: 15px; }
  .home-page .desk-label { font-size: 9px; }
  .home-page .free-stamps li { white-space: normal; }
  .home-page .about-boundary-band { background-attachment: scroll; }
  .home-page .hero-inner .cta-row { gap: 18px; }
  .home-page .hero-inner .cta-row > .btn { padding: 16px 18px; }
  .home-page .hero-inner .tick-row { font-size: 14px; gap: 14px 20px; }
}
@media (max-width: 540px) {
  .home-page .hero-inner .cta-row { grid-template-columns: 1fr; justify-items: start; }
  .home-page .hero-inner .tick-row { gap: 12px 24px; }
}
@media (min-width: 961px) and (max-width: 1080px) {
  .home-page .hero-inner .cta-row { grid-template-columns: 1fr; justify-items: start; }
  .home-page .hero-inner .tick-row { gap: 14px 28px; }
}
@media (forced-colors: active) {
  .home-page .btn-primary::before { display: none; }
  .home-page .hero h1 .hl { color: CanvasText; background: none; }
}
@media (prefers-reduced-motion: reduce) {
  .home-page .about-boundary-band { background-attachment: scroll; }
  .home-page .hero h1 .hl { animation: none; }
  .home-page .desk-stamp { transition: none; }
  .home-page .device-document { transition: none; }
  .home-page .desk-sheet, .home-page .free-stamps li { transition: none; }
  .home-page .btn-primary:is(:hover, :focus-visible) { transform: none; }
  .home-page .btn-primary::before { display: none; }
  .about-page .desk-sheet, .about-page .desk-stamp { animation: none; }
  .about-page .about-text-link:hover { gap: 8px; }
}