/* DVD Tamer — site styles. No external fonts, scripts or trackers. */

:root {
  --bg: #070a14;
  --bg-raised: #0b1020;
  --surface: #10172a;
  --surface-2: #162038;
  --line: rgba(160, 190, 255, 0.10);
  --line-strong: rgba(160, 190, 255, 0.20);
  --text: #e8ecf6;
  --muted: #a3acc2;
  --faint: #78829a;
  --teal: #3fd6c6;
  --blue: #5b8cff;
  --violet: #a77bff;
  --pink: #f08fd0;
  --amber: #ffc861;
  --accent: #7fb2ff;
  --holo: linear-gradient(100deg, var(--teal), var(--blue) 45%, var(--violet) 75%, var(--pink));
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  --radius: 14px;
  --wrap: 1160px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: #b5d0ff; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.9rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); letter-spacing: -0.02em; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.02rem; margin-top: 1.4em; }
p, ul, ol { margin: 0 0 1em; }
li { margin-bottom: 0.35em; }
strong { color: #fff; font-weight: 650; }
code, kbd, pre { font-family: var(--mono); font-size: 0.88em; }
code { background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; padding: 0.08em 0.4em; overflow-wrap: anywhere; }
kbd { background: var(--surface-2); border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 6px; padding: 0.05em 0.45em; }

.holo { background: var(--holo); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--muted); }
.small { font-size: 0.88rem; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--surface); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(7, 10, 20, 0.86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 750; font-size: 1.1rem; letter-spacing: 0.01em; }
.brand img { width: 32px; height: 32px; }
.brand:hover { color: #fff; }
.nav { display: flex; gap: 6px 22px; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; }
.nav a.nav-cta { color: #fff; font-weight: 600; }
@media (max-width: 600px) { .site-header .wrap { padding-top: 10px; padding-bottom: 10px; } .nav { gap: 4px 16px; } }

/* Sections */
section { padding: 72px 0; border-top: 1px solid var(--line); }
section:first-of-type { border-top: 0; }
.section-lead { color: var(--muted); max-width: 760px; font-size: 1.08rem; }
.eyebrow { display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 10px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 84px 0 76px; }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto auto; width: 760px; height: 760px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(91, 140, 255, 0.20), rgba(167, 123, 255, 0.10) 55%, transparent);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 620px; }
.lead strong { color: var(--text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 14px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--text);
  text-decoration: none; font-weight: 600; font-size: 0.98rem; line-height: 1.2;
}
.btn:hover { background: var(--surface-2); color: #fff; }
.btn-primary { background: linear-gradient(100deg, #2fb8c9, #4f7dff 55%, #8a63f0); border-color: transparent; color: #fff; }
.btn-primary:hover { filter: brightness(1.08); background: linear-gradient(100deg, #2fb8c9, #4f7dff 55%, #8a63f0); }
.btn-small { padding: 7px 14px; font-size: 0.9rem; }
.btn .sub { font-weight: 400; opacity: 0.8; font-size: 0.85em; }

/* Before / after */
.compare { display: grid; gap: 14px; }
.panel { background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.panel h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--faint); margin-bottom: 10px; }
.panel.after { border-color: rgba(91, 140, 255, 0.35); box-shadow: 0 0 0 1px rgba(91, 140, 255, 0.12), 0 24px 60px -30px rgba(91, 140, 255, 0.55); }
.panel.after h3 { color: var(--teal); }
.tree { margin: 0; font: 0.86rem/1.7 var(--mono); color: var(--text); white-space: pre; overflow-x: auto; }
.tree .dim { color: var(--faint); }
.tree .dir { color: var(--accent); }
.tree .ovm { color: var(--violet); }
.tree .bad { color: #ff9a9a; }

/* Cards and grids */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 680px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 8px; }
.card h3 { margin-bottom: 0.4em; }
.card p { color: var(--muted); }
.card p strong { color: var(--text); }
.card .icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 14px; background: var(--surface-2); border: 1px solid var(--line-strong); color: var(--teal); }
.card .icon svg { width: 20px; height: 20px; }

/* Numbered steps */
.steps { list-style: none; padding: 0; counter-reset: step; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.steps > li { counter-increment: step; position: relative; padding-top: 58px; margin: 0; }
.steps > li::before {
  content: counter(step); position: absolute; top: 20px; left: 22px; width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: 0.95rem; color: #071021; background: var(--holo);
}

/* Feature list with checks */
.checks { list-style: none; padding: 0; }
.checks li { position: relative; padding-left: 30px; margin-bottom: 0.7em; }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: 0.42em; width: 16px; height: 16px; border-radius: 50%;
  background: var(--holo); -webkit-mask: radial-gradient(circle, #000 0 4px, transparent 4.5px); mask: radial-gradient(circle, #000 0 4px, transparent 4.5px);
}

/* Callout */
.callout { background: linear-gradient(135deg, rgba(63, 214, 198, 0.08), rgba(167, 123, 255, 0.10)); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 26px 28px; }
.callout > :last-child { margin-bottom: 0; }
.note { border-left: 3px solid var(--amber); background: rgba(255, 200, 97, 0.06); padding: 12px 16px; border-radius: 0 10px 10px 0; margin: 0 0 1em; }
.note > :last-child { margin-bottom: 0; }
.tip { border-left-color: var(--teal); background: rgba(63, 214, 198, 0.06); }

/* Two-column split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 28px; } }

/* Menu mock (OVM section) */
.menu-mock {
  aspect-ratio: 16 / 9; border-radius: var(--radius); border: 1px solid var(--line-strong); position: relative; overflow: hidden;
  background: radial-gradient(120% 90% at 20% 10%, #23305c, #0b1020 60%), #0b1020;
  display: flex; flex-direction: column; justify-content: center; padding: 6% 8%;
}
.menu-mock .mm-title { font-size: clamp(1.2rem, 3vw, 1.8rem); font-weight: 800; letter-spacing: 0.04em; margin-bottom: 6%; }
.menu-mock .mm-btn { font-size: clamp(0.85rem, 1.7vw, 1rem); color: #c9d3ea; padding: 1.2% 0; display: flex; align-items: center; gap: 10px; }
.menu-mock .mm-btn::before { content: ""; width: 10px; height: 10px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.35); }
.menu-mock .mm-btn.on { color: #fff; }
.menu-mock .mm-btn.on::before { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 12px var(--amber); }
.menu-mock .mm-file { position: absolute; right: 14px; bottom: 12px; font: 0.75rem var(--mono); color: var(--violet); background: rgba(7,10,20,0.7); padding: 4px 8px; border-radius: 6px; border: 1px solid var(--line); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 0 0 1.2em; border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 0.94rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; background: var(--bg-raised); }
tr:last-child td { border-bottom: 0; }

/* Downloads */
.dl { display: flex; flex-direction: column; gap: 10px; padding-bottom: 22px; }
.dl h3 { display: flex; align-items: center; gap: 10px; }
.dl .meta { color: var(--faint); font-size: 0.85rem; font-family: var(--mono); overflow-wrap: anywhere; }
.badge { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); vertical-align: middle; }
.badge.req { color: var(--amber); border-color: rgba(255, 200, 97, 0.45); }
.badge.opt { color: var(--teal); border-color: rgba(63, 214, 198, 0.4); }
pre.cmd { background: var(--bg-raised); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; overflow-x: auto; margin: 0 0 1em; }

/* Manual layout */
.doc { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 48px; padding-top: 48px; padding-bottom: 80px; }
@media (max-width: 900px) { .doc { grid-template-columns: 1fr; gap: 24px; } }
.toc { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 100px); overflow-y: auto; font-size: 0.92rem; }
@media (max-width: 900px) { .toc { position: static; max-height: none; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; } }
.toc h2 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--faint); margin-bottom: 10px; }
.toc ol { list-style: none; padding: 0; margin: 0; }
.toc li { margin: 0; }
.toc a { display: block; padding: 4px 0 4px 12px; color: var(--muted); text-decoration: none; border-left: 2px solid var(--line); }
.toc a:hover { color: #fff; border-left-color: var(--accent); }
.doc-body h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.doc-body > section { padding: 40px 0 16px; border-top: 1px solid var(--line); scroll-margin-top: 72px; }
.doc-body > section:first-of-type { border-top: 0; padding-top: 0; }
.doc-body h2 { font-size: 1.6rem; }
.doc-body h3 { margin-top: 1.6em; scroll-margin-top: 72px; }
.doc-body p, .doc-body li { color: #cfd6e6; }
.doc-body dl { margin: 0 0 1em; }
.doc-body dt { font-weight: 650; color: #fff; margin-top: 0.8em; }
.doc-body dd { margin: 0.2em 0 0 0; color: #cfd6e6; }

/* FAQ */
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
details[open] { border-color: var(--line-strong); }
summary { cursor: pointer; font-weight: 650; color: #fff; }
details > :not(summary):first-of-type { margin-top: 10px; }
details p { color: var(--muted); margin-bottom: 0.4em; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--faint); font-size: 0.88rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px 32px; }
.site-footer a { color: var(--muted); }
.site-footer .links { display: flex; flex-wrap: wrap; gap: 6px 18px; }

/* Grid children may shrink below their content (long file names scroll inside their panel instead). */
.hero-grid > *, .split > *, .grid > *, .doc > *, .compare > * { min-width: 0; }

/* The app screenshot under the hero. */
.screenshot { padding-top: 8px; border-top: 0; }
.screenshot figure { margin: 0; }
.screenshot img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line-strong); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(91, 140, 255, 0.08); }
.screenshot figcaption { margin-top: 14px; text-align: center; color: var(--faint); font-size: 0.9rem; }
