/* WISE-FTP — minimal, modern stylesheet. System fonts only (covers every
   script with zero downloads); logical properties throughout so RTL
   languages (dir="rtl") work without extra rules. */

:root {
  --bg: #ffffff;
  --ink: #0c0e14;
  --muted: #5d6470;
  --line: #e7e9ef;
  --brand: #12308b;
  --accent: #2b4fd0;
  --tint: color-mix(in srgb, var(--brand) 4%, #fff);
  --radius: 10px;
  --radius-lg: 18px;
}

* { box-sizing: border-box; }

html { scroll-padding-block-start: 5rem; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3 { line-height: 1.15; text-wrap: balance; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); letter-spacing: -0.035em; margin-block: 0 0.4em; }
h2 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); letter-spacing: -0.02em; margin-block: 2.2em 0.6em; }
h3 { font-size: 1rem; margin-block: 0 0.3em; }

::selection { background: color-mix(in srgb, var(--brand) 16%, #fff); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.container { max-width: 66rem; margin-inline: auto; padding-inline: 1.5rem; }

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: -4rem;
  z-index: 20;
  background: var(--brand);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
}
.skip-link:focus-visible { inset-block-start: 1rem; color: #fff; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 10;
  background: rgb(255 255 255 / 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-block-end: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; gap: 1.5rem; padding-block: 0.9rem; }
.brand { flex-shrink: 0; display: block; }
.brand img { display: block; height: 44px; width: auto; }
.nav-links { display: flex; gap: 1.4rem; margin-inline-end: auto; }
.nav-links a { color: var(--muted); font-size: 0.9375rem; font-weight: 500; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-actions { display: flex; align-items: center; gap: 0.65rem; margin-inline-start: auto; }
@media (max-width: 760px) { .nav-links { display: none; } }

.lang-select {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  font-size: 0.875rem;
  color: var(--muted);
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%235d6470' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 0.6rem center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 1.8rem 0.35rem 0.9rem;
  cursor: pointer;
}
.lang-select:hover { border-color: var(--muted); }
[dir="rtl"] .lang-select { background-position: left 0.6rem center; padding: 0.35rem 0.9rem 0.35rem 1.8rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.9688rem;
  line-height: 1.2;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 1px 2px rgb(12 14 20 / 0.16), inset 0 1px 0 rgb(255 255 255 / 0.14);
}
.btn-primary:hover { background: var(--accent); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--muted); color: var(--ink); }
.btn-small { padding: 0.45rem 1.1rem; font-size: 0.875rem; }

/* ---------- hero ---------- */
.hero {
  text-align: center;
  max-width: 50rem;
  padding-block: clamp(4rem, 9vw, 7rem) 2rem;
  background: radial-gradient(50rem 26rem at 50% -8rem, color-mix(in srgb, var(--brand) 8%, transparent), transparent 70%);
}
.hero-logo {
  display: block;
  margin-inline: auto;
  margin-block-end: 1.25rem;
  height: clamp(130px, 20vw, 190px);
  width: auto;
}
.lead { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--muted); max-width: 42rem; margin-inline: auto; }
.cta-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 0.75rem; margin-block-start: 2rem; }
.note { font-size: 0.875rem; color: var(--muted); }

/* ---------- screenshot window ---------- */
.shot { max-width: 56rem; }
.window {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
}
.window img { display: block; width: 100%; }
.window-bar {
  display: flex;
  gap: 6px;
  padding: 11px 16px;
  border-block-end: 1px solid var(--line);
  background: #fafbfd;
}
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.glow { box-shadow: 0 32px 80px -32px color-mix(in srgb, var(--brand) 42%, transparent); }

/* screenshot lightbox */
a.zoom { display: block; cursor: zoom-in; }
dialog.lightbox {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: min(92vw, 75rem);
  cursor: zoom-out;
}
dialog.lightbox img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgb(0 0 0 / 0.45);
}
dialog.lightbox::backdrop {
  background: rgb(12 14 20 / 0.82);
  backdrop-filter: blur(3px);
}

/* ---------- sections ---------- */
.section { padding-block: clamp(3rem, 7vw, 5.5rem) 0; text-align: center; }
.section-sm { padding-block: 1.5rem 0; }
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-block: 0 0.75rem;
}
.section-title { margin-block-start: 0; }

/* features: hairline grid */
.feature-grid {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: start;
}
.feature-grid li { background: var(--bg); padding: 1.75rem 1.6rem; }
.feature-grid .num {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--accent) 70%, var(--muted));
  font-variant-numeric: tabular-nums;
  margin-block-end: 1.1rem;
}
.feature-grid p { margin: 0; font-size: 0.9375rem; color: var(--muted); }
@media (max-width: 880px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }

/* panel (free banner, download box) */
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--tint), #fff 65%);
  padding: clamp(2rem, 5vw, 3.25rem);
  text-align: center;
}
.panel h2 { margin-block-start: 0; }
.panel p { max-width: 42rem; margin-inline: auto; }

.download-panel {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem 2.5rem;
  text-align: start;
  margin-block: 2.5rem 1rem;
}
.download-panel .cta-row { margin-block-start: 0; }
.plain-list { list-style: none; margin: 0; padding: 0; color: var(--muted); font-size: 0.9688rem; }
.plain-list li { padding-block: 0.1rem; }

.page-intro { max-width: 46rem; padding-block: clamp(2.5rem, 6vw, 4rem) 1rem; }

.link-list { list-style: none; padding: 0; margin: 0.5rem 0 0; }
.link-list li { padding-block: 0.25rem; }

.version-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.version-list a {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  font-size: 0.875rem;
  color: var(--ink);
}
.version-list a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* screenshots page */
.shot-grid {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: 2.25rem 2rem;
}
.shot-grid figure { margin: 0; }
.shot-grid figcaption { font-size: 0.875rem; color: var(--muted); margin-block-start: 0.7rem; }

/* narrow centered pages (order, 404) */
.narrow { max-width: 44rem; }
.center { text-align: center; padding-block: clamp(4rem, 9vw, 6.5rem) 3rem; }
.center .lead { margin-inline: auto; }

/* ---------- legacy prose pages ---------- */
.prose { max-width: 47rem; padding-block: clamp(2.5rem, 6vw, 4rem) 4rem; }
.prose h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.9375rem; margin-block: 1rem; }
.prose td, .prose th { border: 1px solid var(--line); padding: 0.55rem 0.8rem; text-align: start; vertical-align: top; }
.prose img { margin: 0.4rem 0.6rem 0.4rem 0; }
.prose svg { vertical-align: middle; margin-inline-end: 0.4rem; }
.prose ul { padding-inline-start: 1.3rem; }
.prose li { margin-block: 0.3rem; }
.prose ul ul { margin-block: 0.4rem 0.9rem; }
/* legacy category/award items carry their own icon or image — no marker */
.prose li:has(svg), .prose li:has(img) { list-style: none; }
.prose li:has(svg) > span { display: block; font-weight: 650; font-size: 1.0625rem; margin-block: 0.1rem 0.4rem; }
main.container { padding-block-end: 4rem; }

/* ---------- footer ---------- */
.site-footer {
  background: #0b1022;
  color: rgb(255 255 255 / 0.65);
  margin-block-start: clamp(3rem, 8vw, 5.5rem);
  padding-block: 3.25rem 1.75rem;
  font-size: 0.9063rem;
}
.site-footer a { color: rgb(255 255 255 / 0.62); }
.site-footer a:hover { color: #fff; text-decoration: none; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem 2rem;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-contact { margin-block-start: 0.2rem; line-height: 1.8; }
.footer-heading {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(255 255 255 / 0.42);
  margin-block: 0.2rem 0.9rem;
}
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { padding-block: 0.22rem; }
.footer-meta {
  margin-block-start: 2.75rem;
  padding-block-start: 1.4rem;
  border-block-start: 1px solid rgb(255 255 255 / 0.1);
  font-size: 0.8125rem;
  color: rgb(255 255 255 / 0.45);
}
.footer-meta p { margin: 0; }

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