/* =========================================================================
   wtop landing page
   Palette and idiom grounded in the app itself: htop royal blue as the brand,
   green / amber / red as semantic load levels, cyan for the active column.
   ========================================================================= */

:root {
  --bg:        #0a0d13;
  --panel:     #10141d;
  --panel-2:   #151b27;
  --inset:     #070a0f;

  --blue:      #2560d4;
  --blue-deep: #1b49a3;
  --blue-bright:#4d8bff;

  --ink:       #d8e0ef;
  --ink-soft:  #aab4c8;
  --dim:       #74839c;
  --faint:     #44506688;

  --green:     #3fd07d;
  --amber:     #f1c453;
  --red:       #ff5d57;
  --cyan:      #56d4dd;

  --line:      #222c3d;
  --line-soft: #1a2230;

  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Code', 'Consolas', monospace;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --maxw: 1160px;
  --radius: 12px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --topbar-h: 60px;        /* sticky header height, used for anchor offset */
  color-scheme: dark;
}

/* ---- reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--topbar-h);   /* keep anchored headings clear of the sticky bar */
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* dark, on-theme scrollbar */
html { scrollbar-width: thin; scrollbar-color: #2a3550 transparent; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-thumb { background: #263149; border: 3px solid var(--bg); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #34426a; }
::-webkit-scrollbar-track { background: transparent; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ambient grid + glow, kept faint so the terminal stays the hero */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 78% -8%, rgba(37,96,212,.16), transparent 60%),
    radial-gradient(700px 500px at 12% 0%, rgba(63,208,125,.06), transparent 55%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
  opacity: .5;
  pointer-events: none;
}

a { color: var(--blue-bright); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

::selection { background: var(--blue); color: #fff; }

:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 2px;
  border-radius: 3px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 100;
  background: var(--blue); color: #fff; padding: 9px 14px;
  border-radius: 8px; font-family: var(--mono); font-size: 13px;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; text-decoration: none; }

/* =========================================================================
   Top bar (the htop chrome, reused as site nav)
   ========================================================================= */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,13,19,.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
  padding: 11px 22px;
}
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand__mark {
  display: block; width: 28px; height: 28px; border-radius: 7px;
  box-shadow: 0 0 0 1px var(--line), 0 4px 14px rgba(37,96,212,.28);
  transition: box-shadow .15s, transform .12s var(--ease);
}
.brand:hover .brand__mark { box-shadow: 0 0 0 1px rgba(77,139,255,.55), 0 6px 18px rgba(37,96,212,.45); transform: translateY(-1px); }
.brand__word { font-family: var(--mono); font-weight: 600; font-size: 16px; letter-spacing: .02em; }

.tabs { display: flex; gap: 4px; margin: 0 auto 0 6px; }
.tab {
  display: inline-flex; align-items: center;
  font-family: var(--mono); font-size: 13px; color: var(--dim);
  padding: 6px 12px; border-radius: 6px; white-space: nowrap;
  transition: color .15s, background .15s;
}
.tab:hover { color: var(--ink); background: #ffffff0c; text-decoration: none; }
.tab--active { color: #fff; background: var(--blue); }
.tab--active:hover { background: var(--blue); color: #fff; }

.topbar__actions { display: flex; gap: 8px; align-items: center; }
.btn {
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  padding: 7px 14px; border-radius: 7px; border: 1px solid transparent;
  transition: transform .12s var(--ease), background .15s, border-color .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }
.copy:active, .tab:active { transform: scale(.97); }
.btn--ghost { color: var(--ink-soft); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--blue-bright); color: #fff; }
.btn--solid { background: var(--blue); color: #fff; box-shadow: 0 4px 16px rgba(37,96,212,.35); }
.btn--solid:hover { background: #2f6ee6; }

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.08fr);
  gap: 56px; align-items: center;
  padding: clamp(48px, 7vw, 96px) 22px clamp(40px, 5vw, 72px);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-soft);
}
.eyebrow__dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 3px rgba(63,208,125,.18);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(63,208,125,.18); }
  50%      { box-shadow: 0 0 0 6px rgba(63,208,125,0); }
}

.hero__title {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(1.95rem, 6.4vw, 4rem);
  line-height: 1.05; letter-spacing: -.02em; color: #fff;
  margin: 18px 0 0;
  overflow-wrap: break-word;
}
.hero__title .apos { color: var(--ink); }
.hero__title::after {
  content: ""; display: inline-block;
  width: .58ch; height: .96em; margin-left: .12em;
  vertical-align: -.08em; background: var(--blue-bright);
  animation: caret 1.05s steps(1) infinite;
}
@keyframes caret { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

.hero__lede {
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  color: var(--ink-soft); max-width: 46ch; margin-top: 20px;
}

.speclist {
  list-style: none; padding: 0; margin: 26px 0 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px 26px;
  max-width: 440px;
}
.speclist li {
  font-family: var(--mono); font-size: 13.5px; color: var(--ink);
  display: flex; flex-direction: column;
  border-left: 2px solid var(--blue); padding-left: 11px;
}
.speclist__k {
  color: var(--dim); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase;
}

/* install one-liner */
.install { margin-top: 30px; max-width: 480px; }
.install__label {
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--dim);
}
.install__row {
  display: flex; align-items: stretch; gap: 0; margin-top: 9px;
  background: var(--inset); border: 1px solid var(--line);
  border-radius: 9px; overflow: hidden;
}
.install__cmd {
  font-family: var(--mono); font-size: 14px; color: var(--ink);
  padding: 13px 15px; flex: 1; white-space: nowrap; overflow-x: auto;
}
.install__prompt { color: var(--green); user-select: none; margin-right: 8px; }
.install__alt { font-size: 13.5px; color: var(--dim); margin-top: 12px; }
.install__alt a { color: var(--blue-bright); }

.copy {
  font-family: var(--mono); font-size: 13px; cursor: pointer;
  background: var(--panel-2); color: var(--ink-soft);
  border: 0; border-left: 1px solid var(--line);
  padding: 0 16px; transition: background .15s, color .15s;
  white-space: nowrap;
}
.copy:hover { background: var(--blue); color: #fff; }
.copy.is-copied { background: var(--green); color: #06210f; }
.copy--sm { padding: 0 13px; font-size: 12px; }

/* =========================================================================
   Live terminal
   ========================================================================= */
.hero__term { min-width: 0; }
.term {
  background: var(--inset);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,.04) inset,
    0 30px 70px -28px rgba(0,0,0,.85),
    0 0 0 1px rgba(37,96,212,.10),
    0 0 60px -20px rgba(37,96,212,.35);
}

.term__chrome {
  display: flex; align-items: center; justify-content: space-between;
  background: #0c0f17; border-bottom: 1px solid var(--line);
  padding: 9px 12px;
}
.term__path {
  font-family: var(--mono); font-size: 12px; color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 8px;
}
.term__ico { color: var(--blue-bright); font-size: 9px; }
.term__win { display: inline-flex; gap: 16px; align-items: center; }
.term__wbtn { width: 11px; height: 11px; position: relative; opacity: .6; }
.term__wbtn--min::before {
  content: ""; position: absolute; left: 0; right: 0; top: 50%;
  height: 1px; background: var(--ink-soft);
}
.term__wbtn--max::before {
  content: ""; position: absolute; inset: 1px; border: 1px solid var(--ink-soft);
}
.term__wbtn--close::before, .term__wbtn--close::after {
  content: ""; position: absolute; left: 50%; top: 0; width: 1px; height: 100%;
  background: var(--ink-soft); transform-origin: center;
}
.term__wbtn--close::before { transform: rotate(45deg); }
.term__wbtn--close::after  { transform: rotate(-45deg); }

/* the blue wtop tab strip */
.term__tabs {
  display: flex; background: var(--blue); font-family: var(--mono);
  font-size: 12.5px; font-weight: 500;
}
.term__tab { padding: 4px 16px; color: #cfe0ff; }
.term__tab--active { background: #e9f0ff; color: var(--blue-deep); font-weight: 600; }

.term__body {
  font-family: var(--mono);
  font-size: clamp(10.5px, .56vw + 7px, 13px);
  line-height: 1.5; color: var(--ink);
  padding: 12px 14px 14px;
  background:
    linear-gradient(rgba(255,255,255,.012), rgba(255,255,255,.012));
  min-height: 372px;
}

/* per-core CPU meter grid */
.cpu-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(122px, 1fr));
  gap: 1px 16px; margin-bottom: 8px;
}
.m { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.m__id { color: var(--dim); width: 1.4ch; text-align: right; }
.m__track {
  position: relative; flex: 1; min-width: 60px; height: 1.15em;
  display: flex; align-items: center;
}
.m__track::before { content: "["; color: var(--faint); margin-right: 1px; }
.m__track::after  { content: "]"; color: var(--faint); margin-left: 1px; }
.m__bar {
  position: relative; flex: 1; height: 100%;
  background: repeating-linear-gradient(90deg, #ffffff0a 0 1px, transparent 1px 6px);
}
.m__fill {
  position: absolute; left: 0; top: 0; bottom: 0; width: 0;
  transition: width .5s var(--ease);
}
.m__pct {
  position: absolute; right: 2px; top: 50%; transform: translateY(-50%);
  font-size: .92em; color: var(--ink); text-shadow: 0 0 4px #000;
}
.m--lo  .m__fill { background: var(--green); }
.m--mid .m__fill { background: var(--amber); }
.m--hi  .m__fill { background: var(--red); }
.m--lo  .m__pct  { color: var(--ink-soft); }

/* the wide memory meter */
.memrow { display: flex; align-items: center; gap: 8px; margin: 6px 0 12px; }
.memrow .m__id { color: var(--cyan); width: auto; }
.memrow .m__track { height: 1.2em; }
.memrow .m__fill { background: linear-gradient(90deg, var(--blue), var(--blue-bright)); }

.summary { color: var(--dim); margin-bottom: 8px; }
.summary b { color: var(--ink); font-weight: 600; }
.summary .badge { color: var(--cyan); }

/* process table */
.ptable { width: 100%; }
.prow {
  display: grid;
  grid-template-columns: 5.5ch 6ch 6ch 4ch 1fr;
  gap: 10px; padding: 1px 6px; border-radius: 3px;
}
.prow--head { color: var(--dim); border-bottom: 1px solid var(--line-soft); padding-bottom: 3px; margin-bottom: 2px; }
.prow .r { text-align: right; }
.prow .l { text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prow--head .on { color: var(--cyan); background: #56d4dd1f; border-radius: 3px; }
.prow--sel { background: var(--blue); color: #fff; }
.prow--sel .dimv { color: #d6e4ff; }
.dimv { color: var(--dim); }
.cpuv-hi { color: var(--amber); }
.cpuv-top { color: var(--green); }
.prow--sel .cpuv-hi, .prow--sel .cpuv-top { color: #fff; }
.tag-mark { color: var(--amber); }
.prow--sel .tag-mark { color: #fff; }

/* bottom key bar (shared idiom) */
.term__keybar, .footer__keybar {
  display: flex; flex-wrap: wrap; gap: 0;
  background: #0c0f17; border-top: 1px solid var(--line);
  font-family: var(--mono);
}
.kb { display: inline-flex; align-items: stretch; font-size: 12px; }
.kb b {
  font-weight: 500; color: var(--ink-soft); padding: 6px 5px 6px 10px;
  display: inline-flex; align-items: center;
}
.kb i {
  font-style: normal; background: var(--blue); color: #fff;
  padding: 6px 11px 6px 8px; display: inline-flex; align-items: center;
}

/* =========================================================================
   Section scaffolding
   ========================================================================= */
.block { max-width: var(--maxw); margin: 0 auto; padding: clamp(60px, 8vw, 104px) 22px; }
.block__title {
  font-family: var(--mono); font-weight: 600; color: #fff;
  font-size: clamp(1.55rem, 3vw, 2.4rem); line-height: 1.12;
  letter-spacing: -.015em; max-width: 22ch; margin-top: 16px;
}
.block__intro {
  color: var(--ink-soft); max-width: 60ch; margin-top: 16px;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
}

/* meter divider used as a section marker */
.divider { display: flex; align-items: center; gap: 14px; }
.divider__bar {
  position: relative; width: clamp(120px, 22vw, 260px); height: 11px;
  background: var(--inset); border: 1px solid var(--line); border-radius: 3px;
  overflow: hidden;
}
.divider__bar::before, .divider__bar::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 1px; background: var(--faint);
}
.divider__fill {
  display: block; height: 100%; width: 0;
  background: repeating-linear-gradient(90deg, var(--green) 0 3px, transparent 3px 5px);
  transition: width 1.1s var(--ease);
}
.divider__bar--io .divider__fill {
  background: repeating-linear-gradient(90deg, var(--blue-bright) 0 3px, transparent 3px 5px);
}
[data-reveal].in .divider__fill { width: 72%; }
.divider__bar--io ~ .divider__label, .divider__label {
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--dim);
}

/* =========================================================================
   Feature cards
   ========================================================================= */
.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px; margin-top: 42px;
}
.card {
  background: linear-gradient(180deg, var(--panel), #0e121b);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 22px 20px; transition: transform .2s var(--ease), border-color .2s, box-shadow .2s;
}
.card:hover {
  transform: translateY(-3px); border-color: #2f4a78;
  box-shadow: 0 22px 44px -28px rgba(0,0,0,.9), 0 0 0 1px rgba(77,139,255,.2);
}
.card__title {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 1.06rem; font-weight: 600; color: #fff;
}
.card p { color: var(--ink-soft); font-size: .95rem; margin-top: 11px; }
.card__code {
  margin-top: 16px; background: var(--inset); border: 1px solid var(--line-soft);
  border-radius: 8px; padding: 12px 13px; overflow-x: auto;
  font-family: var(--mono); font-size: 12.5px; line-height: 1.55; color: var(--ink-soft);
}
.card__code code { font-family: inherit; white-space: pre; }

/* keycap: the structural marker, true to the real bindings */
.keycap {
  font-family: var(--mono); font-size: .82em; font-weight: 600; color: var(--cyan);
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 5px; padding: 3px 8px; line-height: 1;
  box-shadow: 0 2px 0 var(--line-soft);
}
.card:hover .keycap { color: #fff; background: var(--blue); border-color: var(--blue-bright); box-shadow: 0 2px 0 var(--blue-deep); }

/* inline snippet colors */
.tree { color: var(--dim); }
.muted { color: var(--blue-bright); }
.dim { color: var(--dim); }
.tag { color: var(--amber); }
.warn { color: var(--red); }
.sel { background: var(--blue); color: #fff; padding: 0 4px; border-radius: 2px; }
.hdr { color: var(--dim); }
.hdr-on { color: var(--cyan); background: #56d4dd1f; border-radius: 2px; }
.cursor { color: var(--ink); animation: caret 1.05s steps(1) infinite; }

/* =========================================================================
   I/O section
   ========================================================================= */
.io { display: grid; grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr); gap: 50px; align-items: center; }
.io__points { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 16px; }
.io__points li { color: var(--ink-soft); font-size: .98rem; padding-left: 18px; position: relative; }
.io__points li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 8px; height: 8px; border-radius: 2px; background: var(--blue-bright);
}
.io__points b { color: var(--ink); font-weight: 600; }
.io__shot {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--inset);
  box-shadow: 0 30px 70px -32px rgba(0,0,0,.85), 0 0 0 1px rgba(37,96,212,.08);
}
.io__shot img { width: 100%; height: auto; }
.io__shot figcaption {
  font-family: var(--mono); font-size: 12px; color: var(--dim);
  padding: 10px 14px; border-top: 1px solid var(--line);
}

/* =========================================================================
   Install grid
   ========================================================================= */
.install-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 18px; margin-top: 44px;
}
.iblock {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px 22px;
  display: flex; flex-direction: column;
}
.iblock__title { font-family: var(--mono); font-size: 1.12rem; font-weight: 600; color: #fff; }
.iblock__note { color: var(--ink-soft); font-size: .92rem; margin-top: 7px; }
.iblock__sub { color: var(--dim); font-size: .85rem; margin-top: 14px; }
.iblock__sub .inline { color: var(--ink); }
.inline { font-family: var(--mono); font-size: .85em; background: var(--inset); padding: 1px 6px; border-radius: 4px; border: 1px solid var(--line-soft); }

.codeblock {
  display: flex; align-items: stretch; margin-top: 14px;
  background: var(--inset); border: 1px solid var(--line);
  border-radius: 9px; overflow: hidden;
}
.codeblock code {
  font-family: var(--mono); font-size: 13px; color: var(--ink);
  padding: 12px 13px; flex: 1; overflow-x: auto; white-space: nowrap;
}
.codeblock--wrap code { white-space: pre-wrap; word-break: break-all; }
.codeblock .copy { border-left: 1px solid var(--line); }

/* =========================================================================
   Keys reference
   ========================================================================= */
.keys-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 40px; margin-top: 40px; }
.keytable { display: grid; gap: 2px; align-content: start; }
.keyrow {
  display: grid; grid-template-columns: minmax(160px, auto) 1fr; gap: 18px;
  align-items: center; padding: 9px 4px; border-bottom: 1px solid var(--line-soft);
}
.keyrow dt { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.keyrow dd { color: var(--ink-soft); font-size: .95rem; }
.or { font-family: var(--mono); font-size: 11px; color: var(--dim); }
kbd {
  font-family: var(--mono); font-size: 12px; color: var(--ink);
  background: var(--panel-2); border: 1px solid var(--line);
  border-bottom-width: 2px; border-radius: 5px; padding: 3px 7px; line-height: 1;
  min-width: 1.4em; text-align: center;
}

/* =========================================================================
   Footer
   ========================================================================= */
.footer { border-top: 1px solid var(--line); margin-top: 30px; }
.footer__keybar { max-width: 100%; }
.footer__meta {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding: 22px; color: var(--dim);
}
.footer__copy { font-size: 13px; }
.footer__links { font-family: var(--mono); font-size: 13px; }
.footer__links a { color: var(--ink-soft); }
.footer__sep { margin: 0 8px; color: var(--faint); }

/* =========================================================================
   Reveal on scroll
   ========================================================================= */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .eyebrow__dot, .hero__title::after, .cursor { animation: none; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .m__fill, .divider__fill { transition: none; }
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 40px; }
  .hero__term { order: 2; }
  .io { grid-template-columns: 1fr; gap: 32px; }
  .keys-grid { grid-template-columns: 1fr; gap: 0 40px; }
}

/* Narrow: the section tabs move to their own scrollable row rather than
   disappearing, so in-page navigation survives on phones. */
@media (max-width: 720px) {
  :root { --topbar-h: 104px; }
  .topbar__inner { flex-wrap: wrap; row-gap: 8px; gap: 12px; }
  .tabs {
    order: 3; flex-basis: 100%; margin: 2px 0 0; gap: 6px;
    overflow-x: auto; overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -webkit-mask-image: linear-gradient(90deg, #000 92%, transparent);
            mask-image: linear-gradient(90deg, #000 92%, transparent);
  }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { flex: 0 0 auto; }
  .topbar__actions { margin-left: auto; }
}
@media (max-width: 560px) {
  .brand__word { display: none; }
  .btn--ghost { display: none; }
}
@media (max-width: 460px) {
  .speclist { grid-template-columns: 1fr; }
  .keyrow { grid-template-columns: 1fr; gap: 4px; }
  .block { padding-left: 18px; padding-right: 18px; }
  .hero { padding-left: 18px; padding-right: 18px; }
}

/* Comfortable touch targets on coarse pointers (phones, tablets) */
@media (pointer: coarse) {
  .tab, .btn { min-height: 44px; }
  .copy { min-height: 44px; }
  .footer__links a { display: inline-block; padding: 8px 2px; }
  .install__alt a, .iblock__sub a { padding: 4px 0; }
}