/* ---------- Base ---------- */
:root {
  --bg: #FDF3E7;
  --ink: #1C1917;
  --ink-soft: #6B6259;
  --accent: #FBC981;        /* amber highlight, matches the tamper icon */
  --card: #F6E9D8;
  --window-bg: #FFFFFF;
  --window-edge: rgba(28, 25, 23, 0.08);
  --green: #2E9E5B;
  --radius-pill: 999px;
  --radius-card: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  white-space: nowrap;
}

.btn-dark {
  background: var(--ink);
  color: #FFF8EF;
}

.btn-lg { font-size: 1.1rem; padding: 17px 32px; }

.btn-disabled { cursor: default; opacity: 0.92; }

.apple-logo { width: 1em; height: 1em; fill: currentColor; flex: none; }

.badge-soon {
  font-size: 0.7em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--accent);
  color: var(--ink);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

/* ---------- Nav ---------- */
.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
}

.nav-brand img { border-radius: 9px; }

.nav-links { display: flex; align-items: center; gap: 22px; }

.nav-faq {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.nav-faq:hover { opacity: 0.7; }

.nav .btn { padding: 11px 20px; font-size: 0.95rem; }

.lang-picker {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  border: 1px solid rgba(28, 25, 23, 0.18);
  border-radius: var(--radius-pill);
  padding: 8px 12px;
  cursor: pointer;
  max-width: 130px;
}

/* ---------- Hero ---------- */
.hero { padding: 88px 0 56px; }

.hero h1 {
  font-size: clamp(3rem, 9vw, 6.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

.hero mark {
  background: linear-gradient(transparent 8%, var(--accent) 8%, var(--accent) 94%, transparent 94%);
  color: inherit;
}

.hero-sub {
  margin-top: 28px;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  color: var(--ink-soft);
  max-width: 40ch;
}

.hero-ctas {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.hero-caption { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Showcase window ---------- */
.showcase { padding: 32px 0 8px; }

.window {
  background: #29282B;
  border: 1px solid rgba(0, 0, 0, 0.4);
  border-radius: 14px;
  box-shadow:
    inset 0 0 0 0.5px rgba(255, 255, 255, 0.12),
    0 24px 60px -18px rgba(28, 25, 23, 0.45);
  overflow: hidden;
  max-width: 860px;
  margin: 0 auto;
  color: #E7E5E4;
}

.window-titlebar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.traffic { display: inline-flex; gap: 8px; }
.traffic i { width: 12px; height: 12px; border-radius: 50%; }
.t-red { background: #FF5F57; }
.t-yellow { background: #FEBC2E; }
.t-green { background: #28C840; }

.window-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #F5F5F4;
}

.window-body {
  display: grid;
  grid-template-columns: 1fr 250px;
  min-height: 380px;
}

.window-main {
  min-width: 0;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  background:
    radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* Sidebar */
.window-sidebar {
  position: relative;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  background: #232225;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  font-size: 0.78rem;
}

.sb-heading {
  color: #A8A29E;
  font-weight: 600;
  margin: 10px 2px 6px;
}
.sb-heading:first-child { margin-top: 0; }

.sb-group {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  overflow: hidden;
}

.sb-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 10px;
  color: #E7E5E4;
}

.sb-group .sb-row + .sb-row { border-top: 1px solid rgba(255, 255, 255, 0.07); }

.sb-value {
  color: #F5F5F4;
  background: rgba(255, 255, 255, 0.1);
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

.sb-toggle {
  flex: none;
  width: 30px;
  height: 18px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.18);
  position: relative;
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: background 0.18s ease;
}

.sb-toggle i {
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #FAFAF8;
  transition: transform 0.18s ease;
}

.sb-toggle.is-on { background: #3478F6; }
.sb-toggle.is-on i { transform: translateX(12px); }

/* Format pop-up */
.sb-select {
  font: inherit;
  border: 0;
  cursor: pointer;
}

.sb-select i { font-style: normal; color: #A8A29E; }

.sb-menu {
  position: absolute;
  z-index: 5;
  right: 10px;
  width: 150px;
  background: #323135;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  padding: 4px;
  display: flex;
  flex-direction: column;
}

.sb-menu[hidden] { display: none; }

.sb-menu-item {
  font: inherit;
  font-size: 0.8rem;
  text-align: left;
  color: #F5F5F4;
  background: transparent;
  border: 0;
  border-radius: 6px;
  padding: 5px 8px 5px 22px;
  cursor: pointer;
  position: relative;
}

.sb-menu-item:hover { background: #3478F6; }

.sb-menu-item.is-selected::before {
  content: "✓";
  position: absolute;
  left: 7px;
  font-weight: 700;
}

.sb-menu-sep {
  height: 1px;
  background: rgba(255, 255, 255, 0.14);
  margin: 4px 6px;
}

.sb-footer {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sb-row-plain { padding: 6px 2px 10px; }

.compress-btn {
  display: block;
  text-align: center;
  background: #3478F6;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 0;
  border-radius: 10px;
}

/* ---------- File table ---------- */
.filetable {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 320px;
  font-size: 0.82rem;
}

.ft-head, .job {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.8fr) minmax(0, 0.8fr) minmax(0, 1.1fr);
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
}

.ft-head {
  color: #D6D3D1;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.jobs { list-style: none; display: grid; gap: 4px; align-content: start; padding: 8px 0; flex: 1; }

.job {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.job:nth-child(even) { background: rgba(255, 255, 255, 0.02); }

.job.is-visible { opacity: 1; transform: translateY(0); }

.job-name {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  color: #F5F5F4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.job-name svg { width: 14px; height: 14px; flex: none; color: #A8A29E; }

.job-before, .job-after { color: #D6D3D1; font-variant-numeric: tabular-nums; }

.job-after:empty::before { content: "—"; color: #78716C; }

.job-result { color: #78716C; }

.job.is-done .job-after { color: #F5F5F4; }
.job.is-done .job-result { color: #5BD98A; font-weight: 700; }

.ft-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #A8A29E;
}

.ft-add {
  background: rgba(255, 255, 255, 0.12);
  color: #F5F5F4;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 7px;
  white-space: nowrap;
}

.ft-status { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.ft-clear { color: #78716C; font-weight: 600; }

/* ---------- Compare slider ---------- */
.compare { padding: 72px 0 8px; text-align: center; }

.compare h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.compare-sub {
  color: var(--ink-soft);
  margin: 10px auto 26px;
  max-width: 52ch;
}

.cmp-grid {
  display: grid;
  gap: 64px;
  text-align: left;
  margin-top: 16px;
}

.cmp-item {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.cmp-item:nth-child(even) { grid-template-columns: 1.15fr 0.85fr; }
.cmp-item:nth-child(even) .cmp-text { order: 2; }

.cmp-kind {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #C77E2E;
}

.cmp-text h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 8px;
}

.cmp-desc {
  color: var(--ink-soft);
  margin-top: 10px;
  max-width: 34ch;
}

.cmp-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(28, 25, 23, 0.1);
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.cmp-pill em {
  font-style: normal;
  color: var(--green);
}

.cmp-frame {
  position: relative;
  width: 100%;
  max-height: 600px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 24px 60px -18px rgba(28, 25, 23, 0.35);
  touch-action: none;
  background: var(--card);
}

.cmp-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.cmp-before { clip-path: inset(0 50% 0 0); }

.cmp-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: #FFFFFF;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.35);
  transform: translateX(-1px);
}

.cmp-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #FFFFFF;
  color: var(--ink);
  font-size: 0.7rem;
  letter-spacing: -0.05em;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.cmp-chip {
  position: absolute;
  top: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(28, 25, 23, 0.72);
  color: #FFF8EF;
  pointer-events: none;
}

.cmp-chip-before { left: 12px; }
.cmp-chip-after { right: 12px; }

.cmp-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  margin: 0;
}


/* ---------- Section headings ---------- */
.section-head {
  text-align: center;
  margin-bottom: 36px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-head p {
  color: var(--ink-soft);
  margin: 10px auto 0;
  max-width: 52ch;
}

/* ---------- Results strip ---------- */
.results { padding: 72px 0 24px; }

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat {
  background: var(--card);
  border-radius: var(--radius-card);
  padding: 28px 26px;
}

.stat-num {
  display: block;
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.stat-label { display: block; margin-top: 8px; color: var(--ink-soft); font-size: 0.98rem; }

/* ---------- Features ---------- */
.features { padding: 56px 0; }

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

.feature {
  padding: 26px 12px;
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(28, 25, 23, 0.05);
}

.f-icon { font-size: 1.8rem; display: block; margin-bottom: 10px; }

.feature p { font-weight: 650; line-height: 1.35; }

/* ---------- FAQ ---------- */
.faq { padding: 48px 0; max-width: 680px; margin: 0 auto; }

.faq h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.faq details {
  border-bottom: 1px solid rgba(28, 25, 23, 0.12);
  padding: 4px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
  font-size: 1.05rem;
  padding: 16px 0;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--ink-soft);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after { transform: rotate(45deg); }

.faq details p { color: var(--ink-soft); padding: 0 0 18px; max-width: 60ch; }

/* ---------- Final CTA ---------- */
.cta-final { padding: 72px 0 96px; text-align: center; }

.cta-final h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

/* ---------- Footer ---------- */
.footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 48px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  border-top: 1px solid rgba(28, 25, 23, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 1.8fr 0.7fr;
  gap: 36px;
  align-items: start;
}

.footer-brand-name {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
}

.footer-brand-name img { border-radius: 7px; }

.footer-tagline { margin-top: 10px; max-width: 24ch; }

.footer-copy { margin-top: 14px; font-size: 0.8rem; }

.footer-head {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #C77E2E;
  margin-bottom: 12px;
}

.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }

.footer-col-wide ul { grid-template-columns: 1fr 1fr; column-gap: 20px; }

.footer-col a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
}

.footer-col a:hover { color: var(--ink); }

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-col-wide ul { grid-template-columns: 1fr 1fr; }
}

/* ---------- Article / guide pages ---------- */
.article {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 0 72px;
}

.article h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.article-lead { margin-top: 16px; font-size: 1.1rem; }

.article h2 {
  font-size: 1.4rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
}

.article h3 { font-size: 1.1rem; font-weight: 700; margin: 24px 0 8px; }

.article p, .article li { color: var(--ink-soft); margin-bottom: 12px; }

.article ul, .article ol { padding-left: 22px; margin-bottom: 12px; }

.article a { color: var(--ink); font-weight: 600; }

.article strong { color: var(--ink); }

.article .vs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.95rem;
}

.article .vs-table th, .article .vs-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(28, 25, 23, 0.12);
  color: var(--ink-soft);
}

.article .vs-table th { color: var(--ink); font-weight: 700; }

.article .vs-table td:first-child { color: var(--ink); font-weight: 600; }

.article-cta {
  margin: 40px 0 0;
  background: var(--card);
  border-radius: var(--radius-card);
  padding: 28px;
  text-align: center;
}

.article-cta p { margin: 0 0 16px; color: var(--ink); font-weight: 650; font-size: 1.05rem; }

.article a.btn-dark { color: #FFF8EF; }

/* ---------- Converter widget ---------- */
.conv-zone {
  border: 2px dashed rgba(28, 25, 23, 0.25);
  border-radius: var(--radius-card);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  margin: 24px 0 8px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.conv-zone.is-drag { border-color: var(--ink); background: rgba(255, 255, 255, 0.6); }

.conv-icon svg { width: 38px; height: 38px; margin: 0 auto 8px; color: var(--ink-soft); }

.conv-title { font-size: 1.05rem; font-weight: 700; color: var(--ink); margin-bottom: 2px; }

.conv-hint { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 0; }

.conv-browse {
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  color: #FFF8EF;
  background: var(--ink);
  border: 0;
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  margin-top: 14px;
  cursor: pointer;
}

.conv-jobs { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; }

.conv-job {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(28, 25, 23, 0.08);
  border-radius: 14px;
  padding: 12px 16px;
}

.conv-job-name {
  font-weight: 650;
  color: var(--ink);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 38%;
}

.conv-job-sizes { color: var(--ink-soft); font-variant-numeric: tabular-nums; white-space: nowrap; margin-bottom: 0; }

.conv-job-result { margin-left: auto; color: var(--ink-soft); margin-bottom: 0; }

.conv-job-result.is-error { color: #B3453A; font-size: 0.9rem; }

.conv-dl {
  font-weight: 650;
  font-size: 0.9rem;
  color: var(--ink) !important;
  background: var(--accent);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.conv-applock {
  background: var(--card);
  border-radius: var(--radius-card);
  padding: 28px;
  margin: 24px 0 8px;
  text-align: center;
}

.conv-applock p { color: var(--ink); font-weight: 650; margin-bottom: 16px; }

/* ---------- Legal pages ---------- */
.legal {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 0 72px;
}

.legal h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.legal-date {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-top: 8px;
}

.legal h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 36px 0 10px;
}

.legal p, .legal li {
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.legal ul { padding-left: 22px; }

.legal a { color: var(--ink); font-weight: 600; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: 1fr; }
  .cmp-item { grid-template-columns: 1fr; gap: 20px; }
  .cmp-item:nth-child(even) .cmp-text { order: 0; }
  .cmp-grid { gap: 48px; }
}

@media (max-width: 700px) {
  .window-body { grid-template-columns: 1fr; }
  .window-sidebar { display: none; }
}

@media (max-width: 560px) {
  .hero { padding: 56px 0 40px; }
  .filetable { font-size: 0.72rem; }
  .ft-head, .job { gap: 6px; padding: 8px 8px; }
  .window-main { padding: 12px; }
  .nav-faq { display: none; }
  .nav-brand span { display: none; }
  .nav .btn .badge-soon { display: none; }
  .br-desktop { display: none; }
  .hero-ctas { align-items: flex-start; flex-direction: column; }
  .job-sizes { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .job, .job-progress i, .job-result { transition: none; }
}