/* ---------- Tokens ---------- */
:root {
  --ink: #14171F;
  --ink-soft: #262B38;
  --paper: #F7F3EA;
  --paper-raised: #FFFFFF;
  --slate: #4A4F5C;
  --slate-soft: #7A7F8C;
  --coral: #E3543D;
  --coral-dark: #C4432E;
  --teal: #1F8C89;
  --teal-dark: #166E6B;
  --line: rgba(20, 23, 31, 0.10);

  --font-display: "Fraunces", serif;
  --font-body: "Work Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 14px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Logo mark (shared) ---------- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.logo-mark {
  display: inline-block;
  position: relative;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}
.mark-page,
.mark-photo {
  position: absolute;
  width: 16px;
  height: 20px;
  border-radius: 3px;
  top: 3px;
}
.mark-page {
  left: 0;
  background: var(--coral);
  transform: rotate(-8deg);
}
.mark-photo {
  right: 0;
  background: var(--teal);
  transform: rotate(8deg);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 243, 234, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.main-nav {
  display: flex;
  gap: 32px;
  font-size: 0.95rem;
  font-weight: 500;
}
.main-nav a { color: var(--slate); transition: color 0.15s ease; }
.main-nav a:hover { color: var(--ink); }

[hidden] { display: none !important; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: 1.5px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-coral { background: var(--coral); color: #fff; }
.btn-coral:hover { background: var(--coral-dark); box-shadow: 0 6px 18px rgba(227,84,61,0.30); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-dark); box-shadow: 0 6px 18px rgba(31,140,137,0.30); }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero-inner { text-align: center; max-width: 760px; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-soft);
  margin: 0 0 18px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
}
.hero-shape {
  display: inline-block;
  padding: 0 6px;
  border-radius: 8px;
  font-style: italic;
  font-weight: 500;
}
.hero-shape--page { background: rgba(227,84,61,0.14); color: var(--coral-dark); }
.hero-shape--photo { background: rgba(31,140,137,0.14); color: var(--teal-dark); }

.hero-sub {
  font-size: 1.08rem;
  color: var(--slate);
  max-width: 520px;
  margin: 0 auto 36px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-chips {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1.5px solid currentColor;
}
.chip-coral { color: var(--coral-dark); background: rgba(227,84,61,0.08); }
.chip-teal { color: var(--teal-dark); background: rgba(31,140,137,0.08); }
.chip-arrow { color: var(--slate-soft); font-size: 1rem; }
.chip-sep { color: var(--slate-soft); }

/* ---------- Tool sections ---------- */
.tool-section { padding: 68px 0; }
.tool-section--pdf { background: var(--paper); }
.tool-section--image { background: #F1ECE0; }

.section-head { max-width: 520px; margin: 0 0 36px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  font-weight: 500;
}
.section-tag--coral { background: rgba(227,84,61,0.14); color: var(--coral-dark); }
.section-tag--teal { background: rgba(31,140,137,0.14); color: var(--teal-dark); }

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.section-head p { color: var(--slate); margin: 0; }

.subcat {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.tool-grid + .subcat { margin-top: 40px; }
.subcat--coral { color: var(--coral-dark); }
.subcat--teal { color: var(--teal-dark); }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.tool-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  font: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
  position: relative;
}
.tool-card--soon { opacity: 0.72; }
.soon-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(20,23,31,0.08);
  color: var(--slate);
  padding: 3px 9px;
  border-radius: 999px;
}
.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(20,23,31,0.08);
}
.tool-section--pdf .tool-card:hover { border-color: var(--coral); }
.tool-section--image .tool-card:hover { border-color: var(--teal); }

.tool-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.tool-icon--coral { background: rgba(227,84,61,0.12); color: var(--coral-dark); }
.tool-icon--teal { background: rgba(31,140,137,0.12); color: var(--teal-dark); }
/* multi-character glyphs (OCR, /A, {#}) need room instead of squeezing into the 40px square */
.tool-icon--wide { width: auto; min-width: 40px; padding: 0 8px; font-size: 0.78rem; font-family: var(--font-mono); letter-spacing: 0; white-space: nowrap; }

.tool-card h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  margin: 0 0 6px;
}
.tool-card p {
  font-size: 0.9rem;
  color: var(--slate);
  margin: 0;
  line-height: 1.45;
}

/* ---------- How it works ---------- */
.how-section {
  background: var(--ink);
  color: var(--paper);
  padding: 76px 0;
}
.how-inner .section-head h2 { color: var(--paper); }
.how-inner .section-head { max-width: none; text-align: center; margin: 0 auto 48px; }

.how-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}
.how-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--coral);
  color: var(--coral);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.how-steps li:nth-child(2) .how-num { border-color: var(--teal); color: var(--teal); }
.how-steps li:nth-child(3) .how-num { border-color: #D9A441; color: #D9A441; }

.how-steps h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 8px;
}
.how-steps p {
  font-size: 0.92rem;
  color: rgba(247,243,234,0.7);
  margin: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid rgba(247,243,234,0.1);
  padding: 40px 0;
  color: rgba(247,243,234,0.7);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.logo-footer { color: var(--paper); }
.footer-tag { margin: 0; font-size: 0.92rem; }
.footer-copy {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(247,243,234,0.45);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .how-steps { grid-template-columns: 1fr; gap: 28px; }
  .main-nav { display: none; }
}

@media (max-width: 560px) {
  .tool-grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 52px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }

  /* larger touch targets on small screens (Apple/Google guidance: 44x44 minimum) */
  .file-row-btn { width: 40px; height: 40px; font-size: 0.95rem; }
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal { max-width: none; width: 100%; max-height: 92vh; border-radius: 18px 18px 0 0; padding: 24px 20px 24px; }
  .modal-close { top: 14px; right: 14px; }
}

/* ---------- Tool modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 23, 31, 0.55);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}
.modal-overlay[hidden] { display: none; }

.modal {
  background: var(--paper-raised);
  border-radius: 18px;
  padding: 32px 32px 28px;
  max-width: 480px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  position: relative;
  box-shadow: 0 24px 60px rgba(20,23,31,0.28);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  font-size: 0.9rem;
  color: var(--slate);
  cursor: pointer;
  transition: background 0.15s ease;
}
.modal-close:hover { background: var(--paper); }

.modal-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 6px;
  padding-right: 30px;
}
.modal-sub {
  color: var(--slate);
  font-size: 0.92rem;
  margin: 0 0 22px;
}

.dropzone {
  border: 1.5px dashed var(--line);
  border-radius: 12px;
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  margin-bottom: 16px;
}
.dropzone:hover, .dropzone--active {
  border-color: var(--coral);
  background: rgba(227,84,61,0.05);
}
.dropzone-text { margin: 0; font-size: 0.92rem; color: var(--slate); }
.dropzone-link { color: var(--coral-dark); font-weight: 600; text-decoration: underline; }

.file-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 6px; }
.file-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 0.85rem;
}
.file-row-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-row-size { color: var(--slate-soft); font-family: var(--font-mono); font-size: 0.75rem; flex-shrink: 0; }
.file-row-btn {
  border: 1px solid var(--line);
  background: var(--paper-raised);
  border-radius: 6px;
  width: 26px;
  height: 26px;
  cursor: pointer;
  color: var(--slate);
  flex-shrink: 0;
}
.file-row-btn:hover { border-color: var(--coral); color: var(--coral-dark); }
.file-row-remove:hover { border-color: var(--coral); background: rgba(227,84,61,0.08); }

.tool-options {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 18px 0;
}
.opt-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
}
.opt-input, select.opt-input {
  font-family: var(--font-body);
  font-size: 16px; /* keep >=16px so iOS Safari doesn't auto-zoom the page on focus */
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  width: 100%;
}
.opt-range { width: 100%; accent-color: var(--coral); }
.opt-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--slate);
}

.modal-run {
  width: 100%;
  padding: 12px;
  margin-top: 4px;
  border-radius: 10px;
}
.modal-run:disabled { opacity: 0.5; cursor: not-allowed; }

.modal-status {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--slate);
  min-height: 1.2em;
}

.modal-result { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(31,140,137,0.08);
  border: 1px solid rgba(31,140,137,0.25);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.88rem;
}
.result-row span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result-btn { padding: 7px 16px; font-size: 0.82rem; border-radius: 999px; flex-shrink: 0; }

/* ---------- Hamburger / mobile nav ---------- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 0 auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  top: var(--header-h, 65px);
  background: var(--paper);
  z-index: 15;
  padding: 24px 28px;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav a {
  padding: 16px 4px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.mobile-nav-cta {
  margin-top: 20px;
  text-align: center;
  border-bottom: none;
  padding: 14px;
}

@media (max-width: 900px) {
  .header-inner .btn-ghost { display: none; }
  .hamburger { display: flex; }
}

/* ---------- Footer legal links ---------- */
.footer-legal {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}
.footer-legal a { color: rgba(247,243,234,0.75); transition: color 0.15s ease; }
.footer-legal a:hover { color: var(--paper); }
.footer-dot { color: rgba(247,243,234,0.35); }

/* ---------- Legal / static content pages ---------- */
.legal-main { padding: 56px 0 80px; }
.legal-header { max-width: 640px; margin: 0 0 40px; }
.legal-header .section-tag { margin-bottom: 14px; }
.legal-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.legal-updated {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--slate-soft);
  margin: 0;
}
.legal-content {
  max-width: 680px;
  color: var(--ink);
}
.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 40px 0 12px;
  letter-spacing: -0.005em;
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--slate);
  margin: 0 0 16px;
}
.legal-content ul {
  margin: 0 0 16px;
  padding-left: 22px;
  color: var(--slate);
}
.legal-content li {
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 6px;
}
.legal-content a { color: var(--coral-dark); text-decoration: underline; }
.legal-content strong { color: var(--ink); }
.legal-note {
  background: rgba(31,140,137,0.08);
  border: 1px solid rgba(31,140,137,0.25);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 0 0 28px;
}
.legal-note p { margin: 0; color: var(--ink); font-size: 0.92rem; }

/* ---------- 404 page ---------- */
.notfound-main {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  text-align: center;
}
.notfound-mark {
  width: 72px;
  height: 72px;
  margin: 0 auto 28px;
  position: relative;
}
.notfound-code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--slate-soft);
  margin: 0 0 14px;
}
.notfound-main h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  margin: 0 0 14px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.notfound-main p {
  color: var(--slate);
  max-width: 440px;
  margin: 0 auto 32px;
}

/* ---------- About trust section (homepage) ---------- */
.about-section {
  background: var(--paper);
  padding: 64px 0 76px;
  border-top: 1px solid var(--line);
}
.about-inner {
  max-width: 620px;
}
.about-inner .section-tag { margin-bottom: 14px; }
.about-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.about-inner p {
  color: var(--slate);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0 0 18px;
}
.about-link {
  color: var(--teal-dark);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: underline;
}