/* ============================================================
   justanotherpdftool — "Pressroom"
   Ink-on-paper editorial. Warm avorio paper, vermilion stamp
   accent, hard offset shadows (letterpress block), monospace
   ticket labels. Prototype styles — destined to become
   Thymeleaf templates.
   ============================================================ */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400..900;1,9..144,400..700&family=Hanken+Grotesk:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* paper & ink */
  --paper:        #F2EDE1;
  --paper-2:      #EAE2D0;
  --paper-3:      #E0D6C0;
  --ink:          #181410;
  --ink-soft:     #524A3D;
  --ink-faint:    #8B8169;

  /* accents */
  --vermilion:      #DC3A20;
  --vermilion-deep: #B22912;
  --ochre:          #C8922B;
  --ink-blue:       #25415B;

  /* lines */
  --line:        rgba(24, 20, 16, 0.16);
  --line-strong: rgba(24, 20, 16, 0.92);

  /* type */
  --display: 'Fraunces', Georgia, serif;
  --body:    'Hanken Grotesk', system-ui, sans-serif;
  --mono:    'Space Mono', ui-monospace, monospace;

  /* metrics */
  --maxw: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 3px;
  --shadow-block: 6px 6px 0 var(--ink);
  --shadow-block-sm: 4px 4px 0 var(--ink);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  font-size: 1.0625rem;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Paper grain overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul { list-style: none; padding: 0; }

::selection { background: var(--vermilion); color: var(--paper); }

:focus-visible {
  outline: 3px solid var(--vermilion);
  outline-offset: 3px;
}

/* ---------- Typography ---------- */
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.02; letter-spacing: -0.02em; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vermilion-deep);
}

.mono-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); width: 100%; }
.rule { border: 0; border-top: 1.5px solid var(--line-strong); }
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1.5px solid var(--line-strong);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.85rem;
}

.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-mark {
  width: 40px; height: 40px;
  flex: none;
  display: grid; place-items: center;
  background: var(--vermilion);
  color: var(--paper);
  border: 1.5px solid var(--ink);
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.4rem;
  border-radius: 2px;
  transform: rotate(-4deg);
  box-shadow: var(--shadow-block-sm);
  transition: transform 0.25s var(--ease);
}
.brand:hover .brand-mark { transform: rotate(4deg) scale(1.05); }
.brand-name {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.05;
}
.brand-name b { color: var(--vermilion-deep); }

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
  padding-block: 0.2rem;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 2px; background: var(--vermilion);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s var(--ease);
}
.nav a:hover::after { transform: scaleX(1); }

.lang {
  display: inline-flex; border: 1.5px solid var(--ink); border-radius: 2px; overflow: hidden;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 700;
}
.lang a, .lang button { padding: 0.25rem 0.5rem; cursor: pointer; }
.lang a.is-active, .lang button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

.nav-toggle { display: none; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-weight: 700;
  font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.85rem 1.4rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-block-sm);
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease), background 0.2s;
  will-change: transform;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.btn--primary { background: var(--vermilion); color: var(--paper); border-color: var(--ink); }
.btn--primary:hover { background: var(--vermilion-deep); }
.btn--lg { padding: 1.05rem 1.8rem; font-size: 0.9rem; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: var(--shadow-block-sm); }
.btn .arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; padding-block: clamp(3rem, 7vw, 6rem) clamp(2.5rem, 6vw, 5rem); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.9rem, 8.5vw, 6.2rem);
  font-weight: 600;
  font-optical-sizing: auto;
  letter-spacing: -0.035em;
}
.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--vermilion-deep);
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; }

.hero-lede {
  margin-top: 1.5rem;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  max-width: 46ch;
  color: var(--ink-soft);
}
.hero-cta { margin-top: 2.25rem; display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

.hero-aside { display: flex; justify-content: center; }

/* Privacy stamp seal */
.stamp {
  --size: clamp(180px, 22vw, 260px);
  position: relative;
  width: var(--size); height: var(--size);
  display: grid; place-items: center;
  color: var(--vermilion-deep);
  transform: rotate(-9deg);
  filter: drop-shadow(2px 3px 0 rgba(178, 41, 18, 0.18));
}
.stamp::before, .stamp::after {
  content: ""; position: absolute; inset: 0;
  border-radius: 50%;
  border: 3px solid currentColor;
}
.stamp::after { inset: 14px; border-width: 1.5px; border-style: dashed; }
.stamp-core {
  text-align: center;
  font-family: var(--display);
  font-weight: 800;
  line-height: 0.95;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  letter-spacing: -0.02em;
  padding: 0 1.5rem;
}
.stamp-core small {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  margin-top: 0.5rem;
  opacity: 0.85;
}
.stamp-ring-text {
  position: absolute; inset: 0;
  animation: spin 38s linear infinite;
}
.stamp-ring-text text {
  font-family: var(--mono);
  font-size: 8.4px;
  font-weight: 700;
  letter-spacing: 3px;
  fill: currentColor;
  text-transform: uppercase;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* trust row under hero */
.trust-row {
  display: flex; flex-wrap: wrap; gap: 1.25rem 2rem;
  margin-top: 2.75rem; padding-top: 1.5rem;
  border-top: 1.5px solid var(--line);
}
.trust-row li {
  display: flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--ink-soft);
}
.trust-row .tick { color: var(--vermilion); font-weight: 700; }

/* ============================================================
   Section heading
   ============================================================ */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.sec-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
.sec-head .count { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-faint); letter-spacing: 0.1em; }

/* ============================================================
   Tools grid
   ============================================================ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.tool-card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 1.5rem;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  min-height: 210px;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.2s;
  overflow: hidden;
}
.tool-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-block);
  background: var(--paper);
}
.tool-card[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }
.tool-card .num {
  font-family: var(--mono); font-size: 0.7rem; font-weight: 700;
  color: var(--ink-faint); letter-spacing: 0.1em;
}
.tool-icon {
  width: 46px; height: 46px; margin-top: 0.4rem;
  display: grid; place-items: center;
  border: 1.5px solid var(--ink); border-radius: 2px;
  background: var(--paper-2);
  color: var(--ink);
}
.tool-card:hover .tool-icon { background: var(--vermilion); color: var(--paper); }
.tool-card h3 { font-size: 1.45rem; margin-top: 1.1rem; }
.tool-card p { color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.4rem; flex: 1; }
.tool-card .go {
  font-family: var(--mono); font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; margin-top: 1rem;
  display: inline-flex; align-items: center; gap: 0.4rem; color: var(--vermilion-deep);
}
.tool-card:hover .go .arrow { transform: translateX(4px); }
.tool-card .go .arrow { transition: transform 0.2s var(--ease); }
.badge-soon {
  position: absolute; top: 0; right: 0;
  font-family: var(--mono); font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--ochre); color: var(--ink);
  padding: 0.25rem 0.6rem;
  border-left: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink);
}

/* ============================================================
   How it works
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.step { padding-top: 1.25rem; border-top: 3px solid var(--ink); }
.step .n {
  font-family: var(--display); font-weight: 800; font-size: 2.6rem;
  color: var(--vermilion); line-height: 1;
}
.step h3 { font-size: 1.3rem; margin-top: 0.5rem; }
.step p { color: var(--ink-soft); margin-top: 0.4rem; font-size: 0.95rem; }

/* ============================================================
   Ad slot (honest placeholder)
   ============================================================ */
.ad-slot {
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius);
  background: repeating-linear-gradient(45deg, transparent, transparent 11px, rgba(24,20,16,0.035) 11px, rgba(24,20,16,0.035) 22px);
  display: grid; place-items: center;
  text-align: center;
  color: var(--ink-faint);
  padding: 1.5rem;
}
.ad-slot .mono-label { display: block; }
.ad-slot--leaderboard { min-height: 110px; }
.ad-slot--rect { min-height: 280px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: var(--ink); color: var(--paper); padding-block: 3.5rem 2rem; margin-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer h4 { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 1rem; }
.site-footer a { display: block; padding-block: 0.3rem; color: var(--paper); opacity: 0.85; }
.site-footer a:hover { opacity: 1; color: #fff; }
.site-footer a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer-brand .brand-name { color: var(--paper); }
.footer-blurb { color: rgba(242,237,225,0.6); max-width: 34ch; margin-top: 1rem; font-size: 0.9rem; }
.footer-bottom {
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(242,237,225,0.18);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-family: var(--mono); font-size: 0.72rem; color: rgba(242,237,225,0.55);
}

/* ============================================================
   Consent banner
   ============================================================ */
.consent {
  position: fixed; left: var(--gutter); right: var(--gutter); bottom: 1.25rem;
  z-index: 200; max-width: 720px; margin-inline: auto;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-block);
  padding: 1.25rem 1.4rem;
  display: grid; grid-template-columns: 1fr auto; gap: 1rem 1.5rem; align-items: center;
  transform: translateY(160%);
  animation: consent-in 0.6s var(--ease) 0.9s forwards;
}
@keyframes consent-in { to { transform: translateY(0); } }
.consent.hide { animation: consent-out 0.4s var(--ease) forwards; }
@keyframes consent-out { to { transform: translateY(160%); opacity: 0; } }
.consent p { font-size: 0.88rem; color: var(--ink-soft); }
.consent p b { color: var(--ink); }
.consent-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.consent .btn { padding: 0.6rem 1rem; box-shadow: var(--shadow-block-sm); }

/* ============================================================
   Page header (tool pages)
   ============================================================ */
.page-head { padding-block: clamp(2.5rem, 5vw, 3.5rem) 1.5rem; }
.breadcrumb { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 1rem; display: flex; gap: 0.5rem; }
.breadcrumb a:hover { color: var(--vermilion-deep); }
.page-head h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
.page-head p { color: var(--ink-soft); margin-top: 0.75rem; max-width: 52ch; font-size: 1.1rem; }

/* ============================================================
   Merge tool layout
   ============================================================ */
.tool-layout { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; align-items: start; }
.tool-main { min-width: 0; }
.tool-aside { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 1.5rem; }
.aside-note {
  border: 1.5px solid var(--ink); border-radius: var(--radius);
  padding: 1.25rem; background: var(--paper-2);
}
.aside-note h4 { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 0.6rem; }
.aside-note p { font-size: 0.86rem; color: var(--ink-soft); }

/* Dropzone */
.dropzone {
  border: 2.5px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: clamp(2rem, 6vw, 3.5rem);
  text-align: center;
  transition: background 0.2s, border-color 0.2s, transform 0.15s var(--ease);
  position: relative;
}
.dropzone.dragover { background: #F7EAD8; border-color: var(--vermilion); transform: scale(1.005); }
.dropzone .dz-icon { width: 64px; height: 64px; margin: 0 auto 1rem; color: var(--vermilion); }
.dropzone h2 { font-size: 1.6rem; }
.dropzone p { color: var(--ink-soft); margin-top: 0.4rem; }
.dropzone .or { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); margin: 1rem 0; }
.dz-hint { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); margin-top: 1.25rem; }

/* File list */
.filelist-head { display: flex; align-items: baseline; justify-content: space-between; margin: 2.5rem 0 1rem; }
.filelist-head h2 { font-size: 1.5rem; }
.filelist-head .clear { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--vermilion-deep); }
.filelist-head .clear:hover { text-decoration: underline; text-underline-offset: 3px; }

.filelist { display: flex; flex-direction: column; gap: 0.75rem; }
.file-item {
  display: grid;
  grid-template-columns: auto auto 1fr auto auto;
  align-items: center; gap: 1rem;
  padding: 0.85rem 1rem;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-block-sm);
  transition: box-shadow 0.15s var(--ease), transform 0.15s var(--ease), opacity 0.2s;
}
.file-item.dragging { opacity: 0.45; }
.file-item.drop-target { transform: translateY(2px); box-shadow: 0 -3px 0 var(--vermilion), var(--shadow-block-sm); }
.file-item .handle {
  cursor: grab; color: var(--ink-faint);
  display: grid; place-items: center; line-height: 0;
  touch-action: none;
}
.file-item .handle:active { cursor: grabbing; }
.file-item .order {
  font-family: var(--display); font-weight: 800; font-size: 1.3rem;
  color: var(--vermilion); width: 1.6ch; text-align: center;
}
.file-meta { min-width: 0; }
.file-meta .name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-meta .sub { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); letter-spacing: 0.04em; margin-top: 0.15rem; }
.file-item .pages {
  font-family: var(--mono); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink); background: var(--paper-3);
  border: 1.5px solid var(--ink); border-radius: 2px; padding: 0.2rem 0.45rem;
}
.icon-btn { display: grid; place-items: center; width: 30px; height: 30px; border: 1.5px solid transparent; border-radius: 2px; color: var(--ink-soft); transition: 0.15s; }
.icon-btn:hover { border-color: var(--ink); color: var(--vermilion-deep); background: var(--paper-2); }

/* Action bar */
.action-bar {
  margin-top: 1.75rem; padding-top: 1.5rem;
  border-top: 1.5px solid var(--line-strong);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.action-bar .summary { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-soft); letter-spacing: 0.04em; }

/* Progress */
.progress-wrap { margin-top: 1.5rem; display: none; }
.progress-wrap.show { display: block; }
.progress-bar { height: 14px; border: 1.5px solid var(--ink); border-radius: 2px; background: var(--paper-2); overflow: hidden; }
.progress-bar > span { display: block; height: 100%; width: 0; background: var(--vermilion);
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.25) 0 8px, transparent 8px 16px);
  transition: width 0.2s linear; }
.progress-label { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-soft); margin-top: 0.5rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* Result */
.result-card {
  margin-top: 1.5rem; display: none;
  border: 1.5px solid var(--ink); border-radius: var(--radius);
  box-shadow: var(--shadow-block);
  background: var(--paper);
  padding: 1.75rem;
  align-items: center; gap: 1.5rem;
  grid-template-columns: auto 1fr auto;
}
.result-card.show { display: grid; animation: pop 0.4s var(--ease); }
@keyframes pop { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.result-card .check {
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; flex: none;
  background: var(--vermilion); color: var(--paper); border: 1.5px solid var(--ink);
}
.result-card h3 { font-size: 1.5rem; }
.result-card p { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-faint); margin-top: 0.25rem; letter-spacing: 0.04em; }

/* Empty state helper */
.empty-hint { display: none; }

/* ============================================================
   Reveal on load (staggered)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); animation: reveal 0.7s var(--ease) forwards; }
.reveal[data-delay="1"] { animation-delay: 0.08s; }
.reveal[data-delay="2"] { animation-delay: 0.16s; }
.reveal[data-delay="3"] { animation-delay: 0.24s; }
.reveal[data-delay="4"] { animation-delay: 0.32s; }
.reveal[data-delay="5"] { animation-delay: 0.40s; }
@keyframes reveal { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-delay: 0ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .stamp-ring-text { animation: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-aside { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .tool-layout { grid-template-columns: 1fr; }
  .tool-aside { position: static; flex-direction: row; flex-wrap: wrap; }
  .tool-aside > * { flex: 1; min-width: 240px; }
}

@media (max-width: 640px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 1rem;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1.5px solid var(--ink);
    padding: 1.5rem var(--gutter);
  }
  .nav-toggle { display: grid; place-items: center; width: 42px; height: 42px; border: 1.5px solid var(--ink); border-radius: 2px; }
  .footer-grid { grid-template-columns: 1fr; }
  .file-item { grid-template-columns: auto auto 1fr auto; }
  .file-item .pages { display: none; }
  .consent { grid-template-columns: 1fr; }
  .result-card { grid-template-columns: auto 1fr; }
  .result-card .btn { grid-column: 1 / -1; }
}