*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--b-ground); color: var(--b-ink);
  font-family: var(--b-font); font-size: 1.0625rem; line-height: 1.55;
  font-feature-settings: 'ss01';
}
a { color: var(--b-signal); text-underline-offset: 0.2em; }
a:focus-visible, input:focus-visible + label, button:focus-visible {
  outline: 3px solid var(--b-signal); outline-offset: 3px;
}
.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--b-ink); color: var(--b-paper); padding: 0.75rem 1rem; border-radius: 0.5rem;
}
.skip:focus { top: 0.75rem; }

main > section {
  max-width: var(--b-wrap); margin: 0 auto; padding: 0 var(--b-gutter);
}

/* ---------- hero: headline left, the live drop zone right ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem; padding-top: clamp(2.5rem, 7vw, 6rem) !important; padding-bottom: 4rem !important;
}
@media (min-width: 60rem) {
  .hero { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 4rem; align-items: start; }
}
.hero h1 {
  margin: 0; font-weight: 750; letter-spacing: -0.035em; line-height: 1.02;
  font-size: clamp(2.5rem, 6.4vw, 4.75rem); text-wrap: balance; max-width: 13ch;
  overflow-wrap: break-word;
}
.lede {
  margin: 1.75rem 0 0; max-width: 34rem; color: var(--b-graphite);
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem); line-height: 1.55;
}

.drop { position: relative; }
.drop__input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.drop__zone {
  display: flex; flex-direction: column; justify-content: center; gap: 0.5rem;
  min-height: 15rem; padding: 2rem;
  background: var(--b-paper);
  border: 2px dashed color-mix(in srgb, var(--b-ink) 28%, transparent);
  border-radius: 1.25rem; cursor: pointer;
  transition: border-color 120ms, background-color 120ms;
}
.drop__zone:hover, .drop.is-over .drop__zone {
  border-color: var(--b-signal); background: color-mix(in srgb, var(--b-signal) 5%, var(--b-paper));
}
.drop__title { font-size: 1.75rem; overflow-wrap: anywhere; font-weight: 700; letter-spacing: -0.02em; }
.drop__hint { color: var(--b-graphite); }
.drop__pick { color: var(--b-signal); text-decoration: underline; text-underline-offset: 0.2em; font-weight: 600; }

.drop__result {
  margin-top: 1rem; padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  background: var(--b-paper); border-radius: 1rem; border-left: 4px solid var(--b-signal);
}
.drop__result p { margin: 0 0 0.9rem; }
.drop__file { font-weight: 650; word-break: break-all; }
.drop__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.btn {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 1.1rem;
  border-radius: 0.625rem; font: inherit; font-weight: 600; font-size: 1rem;
  text-decoration: none; cursor: pointer; border: 1.5px solid transparent;
}
.btn--go { background: var(--b-signal); color: var(--b-signal-ink); }
.btn--go:hover { background: color-mix(in srgb, var(--b-signal) 86%, black); }
.btn--quiet { background: transparent; color: var(--b-ink); border-color: var(--b-rule); }
.btn--quiet:hover { border-color: var(--b-ink); }

/* The meter is the page's one loud thing: big tabular numerals, local green. */
.meter { margin-top: 1rem; padding: 1.25rem 0 0; border-top: 1px solid var(--b-rule); }
.meter__row { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0 1rem; }
.meter__row + .meter__row { margin-top: 0.25rem; }
.meter__label { color: var(--b-graphite); font-size: 0.975rem; }
.meter__value {
  font-variant-numeric: tabular-nums; font-weight: 800; letter-spacing: -0.03em;
  font-size: 2.25rem; line-height: 1.1; color: var(--b-local);
}
.meter.is-live .meter__value { animation: tick 600ms ease-out; }
.meter.is-bad .meter__value { color: #b3261e; }
.meter__note { margin: 0.75rem 0 0; font-size: 0.925rem; color: var(--b-graphite); max-width: 32rem; }
@keyframes tick { from { opacity: 0.35; } to { opacity: 1; } }

/* ---------- tool list: a ruled index, not a card grid ---------- */
.tools { padding-bottom: 4.5rem !important; }
.tools h2, .check h2 {
  font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.025em; font-weight: 750;
  margin: 0 0 1.25rem;
}
.toollist { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--b-ink); }
.tool { border-bottom: 1px solid var(--b-rule); }
.tool__link {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.35rem;
  padding: 1.35rem 0.25rem; color: inherit; text-decoration: none;
}
@media (min-width: 48rem) {
  .tool__link { grid-template-columns: 11rem minmax(0, 1fr) 9rem; gap: 0.5rem 2rem; align-items: baseline; }
  .tool__shot { grid-column: 2 / -1; }
}
@media (min-width: 64rem) {
  /* name + words on the left, the real screen on the right */
  .tool__link { grid-template-columns: 10rem minmax(0, 1fr) minmax(0, 24rem); grid-template-rows: auto 1fr; align-items: start; column-gap: 2.5rem; }
  .tool__name { grid-row: 1 / 3; }
  .tool__does { grid-column: 2; grid-row: 1; }
  .tool__takes { grid-column: 2; grid-row: 2; text-align: left; }
  .tool__shot { grid-column: 3; grid-row: 1 / 3; }
}
.tool__shot {
  display: block; width: 100%; height: auto; aspect-ratio: 16 / 9;
  object-fit: cover; object-position: top left;
  margin-top: 0.5rem; border-radius: 0.75rem;
  border: 1px solid var(--b-rule); background: var(--b-paper);
  box-shadow: 0 1px 2px rgba(21, 23, 26, 0.05), 0 8px 24px rgba(21, 23, 26, 0.06);
}
@media (min-width: 64rem) { .tool__shot { margin-top: 0; } }
.tool__link:hover .tool__shot { border-color: color-mix(in srgb, var(--b-signal) 45%, var(--b-rule)); }
.tool__name { font-size: 1.5rem; font-weight: 750; letter-spacing: -0.025em; }
.tool__does { color: var(--b-graphite); max-width: 40rem; }
.tool__takes { color: var(--b-graphite); font-size: 0.925rem; }
@media (min-width: 48rem) and (max-width: 63.99rem) { .tool__takes { text-align: right; } }
.tool__link:hover .tool__name, .tool__link:focus-visible .tool__name { color: var(--b-signal); }
.tool__link:hover { background: color-mix(in srgb, var(--b-ink) 3%, transparent); }
.tool__link:focus-visible { outline: 3px solid var(--b-signal); outline-offset: -3px; border-radius: 0.5rem; }

/* ---------- check ---------- */
.check { padding-bottom: 5rem !important; }
.check__body { max-width: 40rem; }
.check__body p { margin: 0 0 1rem; }
kbd {
  font-family: inherit; font-size: 0.9em; font-weight: 600;
  padding: 0.05em 0.4em; border: 1px solid var(--b-rule); border-bottom-width: 2px;
  border-radius: 0.3rem; background: var(--b-paper);
}

/* ---------- privacy page ---------- */
.prose { max-width: 42rem !important; padding-top: clamp(2.5rem, 6vw, 4.5rem) !important; padding-bottom: 5rem !important; }
.prose h1 { font-size: clamp(2.25rem, 5vw, 3.25rem); letter-spacing: -0.035em; line-height: 1.05; margin: 0 0 1.5rem; }
.prose h2 { font-size: 1.375rem; letter-spacing: -0.015em; margin: 2.5rem 0 0.75rem; }
.prose p, .prose li { color: var(--b-ink); }
.prose ul { padding-left: 1.25rem; }
.prose li { margin-bottom: 0.5rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
