/* Airnest — site styles. Every color, font, radius and shadow comes from
   nocturne.css tokens. Layout and web-scale sizing only. */

:root {
  --edge: clamp(20px, 5vw, 72px);
  --leading: 28px;
  --half: 14px;
  --measure: 56ch;
  --maxw: 1200px;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  text-wrap: pretty;
  overflow-x: hidden;
  background:
    radial-gradient(1200px 720px at 82% -160px, color-mix(in srgb, var(--color-accent-900) 75%, transparent), transparent 60%),
    radial-gradient(1100px 800px at -10% 100%, color-mix(in srgb, black 30%, transparent), transparent 55%),
    var(--color-bg);
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-300); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: var(--radius-sm);
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--edge); }
.tnum { font-variant-numeric: tabular-nums; }

/* — masthead — */
.nav {
  padding-inline: max(var(--edge), calc((100% - var(--maxw)) / 2 + var(--edge)));
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
}
.nav-brand { display: flex; align-items: center; gap: 9px; letter-spacing: -0.01em; }
.nav-brand svg { flex: none; }
.nav a { white-space: nowrap; }

/* language picker — native details, no script */
.lang { position: relative; margin-left: auto; }
.lang > summary {
  list-style: none; cursor: pointer; font-size: 13px; color: var(--color-neutral-400);
  padding: 5px 10px; border: 1px solid var(--color-neutral-800); border-radius: var(--radius-md);
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
}
.lang > summary::-webkit-details-marker { display: none; }
.lang > summary:hover { color: var(--color-accent-300); border-color: color-mix(in srgb, var(--color-accent) 45%, transparent); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 50;
  min-width: 168px; padding: 6px; border-radius: var(--radius-md);
  background: var(--color-surface); box-shadow: var(--shadow-md);
  display: flex; flex-direction: column;
}
.lang-menu a { padding: 7px 10px; border-radius: var(--radius-sm); font-size: 13.5px; color: var(--color-neutral-300); }
.lang-menu a:hover { background: color-mix(in srgb, var(--color-accent) 14%, transparent); color: var(--color-accent-200); }
.lang-menu a[aria-current="true"] { color: var(--color-accent); }

/* — shared section grammar — */
.kicker { display: flex; align-items: center; gap: 20px; margin-bottom: calc(1.4 * var(--leading)); }
.kicker::before { content: ""; width: 44px; height: 1px; background: var(--color-accent); flex: none; }
.kicker span { font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-accent); }
@media (max-width: 1280px) { .kicker { gap: 0; } .kicker::before { display: none; } }

.section { max-width: var(--maxw); margin: 0 auto; padding: calc(2.4 * var(--leading)) var(--edge); }
.section + .section, .section.ruled { border-top: 1px solid var(--color-neutral-900); }

h1, h2, h3 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); }
.h2 { font-size: clamp(30px, 3.4vw, 44px); line-height: 1.12; letter-spacing: -0.018em; margin: 0; }
.lede { font-size: 15.5px; line-height: var(--leading); color: color-mix(in srgb, var(--color-text) 78%, transparent); max-width: var(--measure); margin: var(--leading) 0 0; }

/* — hero — */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: calc(3.5 * var(--leading)) var(--edge) calc(2 * var(--leading));
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 72px); align-items: center;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px 5px 8px;
  border: 1px solid var(--color-neutral-800); border-radius: 999px;
  font-size: 12.5px; color: var(--color-neutral-400); margin-bottom: var(--leading);
}
.badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent) 20%, transparent);
}
.display {
  font-size: clamp(42px, 5.4vw, 74px); line-height: 1.06; letter-spacing: -0.025em;
  margin: 0 0 0 -0.06em;
}
.display span { display: block; }
.display .em { color: var(--color-accent); }
.hero .sub { font-size: 17px; line-height: var(--leading); max-width: var(--measure); margin: calc(1.4 * var(--leading)) 0 0; color: color-mix(in srgb, var(--color-text) 82%, transparent); }
.row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: var(--leading); }
.fineprint { font-size: 13px; line-height: var(--half); color: var(--color-neutral-500); margin: var(--leading) 0 0; }

.devices { position: relative; min-height: 460px; display: flex; align-items: center; justify-content: center; }
.rings { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; }
.rings i {
  position: absolute; width: 320px; height: 320px; border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--color-accent) 26%, transparent);
  animation: an-pulse 5.4s ease-out infinite;
}
.rings i:nth-child(2) { animation-delay: 1.8s; }
.rings i:nth-child(3) { animation-delay: 3.6s; }
.rings b {
  position: absolute; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent-800) 55%, transparent), transparent 68%);
  animation: an-drift 14s ease-in-out infinite;
}
@keyframes an-pulse { 0% { transform: scale(0.72); opacity: 0; } 18% { opacity: 0.55; } 100% { transform: scale(1.35); opacity: 0; } }
@keyframes an-drift { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(14px, -9px); } }

.cluster { position: relative; width: 100%; max-width: 560px; padding: 0 0 46px; box-sizing: border-box; }
.mac {
  width: 100%; border-radius: 12px; padding: 10px 10px 0; opacity: 0.96;
  background: linear-gradient(180deg, var(--color-neutral-900), #1b1d29);
  box-shadow: var(--shadow-md);
}
.mac-screen {
  border-radius: 6px; aspect-ratio: 16 / 10; position: relative; overflow: hidden;
  background: linear-gradient(150deg, #1e2133, #14161f); border: 1px solid var(--color-neutral-800);
}
.mac-screen::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(360px 180px at 78% 0%, color-mix(in srgb, var(--color-accent-800) 60%, transparent), transparent 70%);
}
.mac-bar {
  position: absolute; top: 0; left: 0; right: 0; height: 22px;
  display: flex; align-items: center; gap: 6px; padding: 0 9px;
  background: color-mix(in srgb, black 22%, transparent);
  border-bottom: 1px solid var(--color-neutral-800);
}
.mac-bar i { width: 7px; height: 7px; border-radius: 50%; background: var(--color-neutral-700); }
.mac-bar .menu { margin-left: auto; display: flex; align-items: center; gap: 5px; font-size: 9.5px; color: var(--color-accent-300); }
.mac-caption {
  position: absolute; right: 6%; top: 44%; display: flex; align-items: center; gap: 7px;
}
.mac-caption span {
  font-size: 10.5px; color: var(--color-neutral-300);
  background: color-mix(in srgb, black 45%, transparent);
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--color-neutral-800);
}
.mac-caption svg { filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.7)); }

.phone-float {
  position: absolute; left: calc(-1 * clamp(20px, 7%, 68px)); bottom: 0;
  width: clamp(138px, 33%, 170px);
}

/* — phone mockups — */
.phone { border-radius: 30px; padding: 6px; background: linear-gradient(180deg, var(--color-neutral-800), var(--color-neutral-900)); box-shadow: var(--shadow-lg); }
.phone-screen {
  border-radius: 25px; background: #14161f; overflow: hidden;
  display: flex; flex-direction: column; min-height: 372px;
}
.phone-float .phone-screen { min-height: 320px; }
.status { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px 4px; font-size: 10px; color: var(--color-neutral-400); font-variant-numeric: tabular-nums; }
.status .sig { letter-spacing: 1px; }
.peer { padding: 6px 14px 10px; display: flex; align-items: center; gap: 7px; font-size: 11.5px; color: var(--color-neutral-300); }
.dot-live { width: 6px; height: 6px; border-radius: 50%; background: #7fd6a2; flex: none; }
.pad {
  flex: 1; margin: 0 12px 12px 12px; border-radius: 16px; position: relative;
  border: 1px solid var(--color-neutral-800);
  background: linear-gradient(160deg, color-mix(in srgb, var(--color-accent-900) 55%, transparent), #171926);
}
.pad i {
  position: absolute; left: 22%; top: 26%; width: 30px; height: 30px; border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent) 20%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 55%, transparent);
}
.pad span { position: absolute; left: 0; right: 0; bottom: 14px; text-align: center; font-size: 10px; color: var(--color-neutral-500); }
.tabbar { display: grid; grid-template-columns: repeat(4, 1fr); padding: 6px 0 12px; border-top: 1px solid var(--color-neutral-900); }
.tabbar span { display: grid; place-items: center; color: var(--color-neutral-600); }
.tabbar span.on { color: var(--color-accent); }

.kbfield { margin: 8px 12px 0; border: 1px solid var(--color-neutral-800); border-radius: 10px; padding: 9px 11px; font-size: 11px; color: var(--color-neutral-500); background: #171926; }
.caret { display: inline-block; width: 1px; height: 11px; background: var(--color-accent); margin-left: 2px; vertical-align: -1px; }
.chips { padding: 10px 12px 0; display: flex; gap: 6px; flex-wrap: wrap; }
.chips span { font-size: 10px; color: var(--color-accent-300); border: 1px solid color-mix(in srgb, var(--color-accent) 40%, transparent); border-radius: 999px; padding: 3px 9px; }
.keys { display: flex; flex-direction: column; gap: 5px; padding: 0 7px 12px; }
.keys div { display: grid; gap: 4px; }
.keys span { height: 24px; border-radius: 5px; background: var(--color-neutral-800); }
.keys span.dim { background: var(--color-neutral-900); }
.keys span.act { background: color-mix(in srgb, var(--color-accent) 26%, transparent); }
.keys .r1 { grid-template-columns: repeat(10, 1fr); }
.keys .r2 { grid-template-columns: repeat(9, 1fr); padding: 0 6px; }
.keys .r3 { grid-template-columns: 1.4fr repeat(7, 1fr) 1.4fr; }
.keys .r4 { grid-template-columns: 1fr 1fr 4fr 1fr 1fr; }

.art { margin: 14px 14px 0; }
.art .cover { width: 100%; aspect-ratio: 1; border-radius: 12px; background: linear-gradient(150deg, var(--color-accent-800), var(--color-neutral-900)); border: 1px solid var(--color-neutral-800); }
.art .t { font-size: 12px; color: var(--color-neutral-200); margin: 12px 0 2px; }
.art .a { font-size: 10.5px; color: var(--color-neutral-500); margin: 0; }
.transport { display: flex; justify-content: center; align-items: center; gap: 20px; padding: 16px 0 10px; color: var(--color-neutral-200); }
.transport .play { width: 42px; height: 42px; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--color-accent) 55%, transparent); display: grid; place-items: center; color: var(--color-accent); }
.sliders { padding: 0 14px; display: flex; flex-direction: column; gap: 12px; }
.sliders p { font-size: 9.5px; color: var(--color-neutral-500); margin: 0 0 5px; }
.track { display: block; height: 4px; border-radius: 999px; background: var(--color-neutral-800); position: relative; }
.track i { position: absolute; top: 0; bottom: 0; left: 0; border-radius: 999px; background: var(--color-accent); }

.setlist { padding: 0 12px; display: flex; flex-direction: column; gap: 8px; }
.setrow { border: 1px solid var(--color-neutral-800); border-radius: 12px; padding: 10px 11px; background: #171926; }
.setrow .lbl { font-size: 10.5px; color: var(--color-neutral-300); margin: 0 0 7px; display: flex; justify-content: space-between; gap: 10px; }
.setrow .lbl b { font-weight: 400; color: var(--color-neutral-500); font-variant-numeric: tabular-nums; }
.setrow.inline { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 10.5px; color: var(--color-neutral-300); }
.switch { width: 30px; height: 18px; border-radius: 999px; background: color-mix(in srgb, var(--color-accent) 55%, transparent); position: relative; flex: none; }
.switch i { position: absolute; top: 2px; right: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--color-neutral-100); }
.spacer { flex: 1; }
.foot-note { font-size: 9.5px; color: var(--color-neutral-600); text-align: center; padding: 0 14px 14px; margin: 0; }

/* — stat band — */
.stats {
  margin-top: calc(2.5 * var(--leading));
  padding: calc(2.2 * var(--leading)) 0;
  background:
    radial-gradient(900px 420px at 85% -40%, color-mix(in srgb, var(--color-section-glow) 70%, transparent), transparent 64%),
    var(--color-section);
}
.stats .grid { display: grid; grid-template-columns: repeat(4, auto); justify-content: space-between; gap: calc(1.5 * var(--leading)) var(--leading); }
.stat-num { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: clamp(34px, 3.4vw, 50px); line-height: 1.1; margin: 0 0 0 -0.055em; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 66%, transparent); margin: var(--half) 0 0; }

/* — feature rows — */
.feature {
  display: grid; grid-template-columns: minmax(52px, 100px) minmax(0, 380px) minmax(0, 1fr);
  gap: var(--leading) clamp(20px, 4vw, 64px); align-items: baseline;
  padding: calc(1.4 * var(--leading)) 0;
}
.feature + .feature { border-top: 1px solid var(--color-neutral-800); }
.f-num { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 15px; line-height: var(--leading); color: var(--color-accent); margin: 0; font-variant-numeric: tabular-nums; }
.f-title { font-size: 23px; line-height: var(--leading); letter-spacing: -0.01em; margin: 0; }
.f-copy { font-size: 15.5px; line-height: var(--leading); margin: 0; color: color-mix(in srgb, var(--color-text) 78%, transparent); max-width: 52ch; }

/* — app screens — */
.screens { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(18px, 3vw, 40px); align-items: stretch; }
.screens figure { margin: 0; display: flex; flex-direction: column; height: 100%; }
.screens .phone { flex: 1; display: flex; flex-direction: column; box-shadow: var(--shadow-md); }
.screens .phone-screen { flex: 1; }
.screens figcaption { font-size: 12.5px; line-height: var(--half); color: var(--color-neutral-500); margin-top: var(--half); flex: none; }

/* — privacy diagram — */
.diagram {
  position: relative; border: 1px dashed color-mix(in srgb, var(--color-accent) 42%, transparent);
  border-radius: 22px; padding: clamp(28px, 4vw, 52px) clamp(20px, 4vw, 56px);
  background: radial-gradient(600px 260px at 50% 0%, color-mix(in srgb, var(--color-accent-900) 45%, transparent), transparent 70%);
}
.diagram > .cap {
  position: absolute; top: -10px; left: 28px; background: var(--color-bg); padding: 0 10px;
  font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-accent-300);
}
.flow { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: clamp(16px, 3vw, 40px); }
.node { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.node .glyph { border: 1.5px solid var(--color-neutral-500); display: grid; place-items: center; }
.node .glyph.ph { width: 46px; height: 74px; border-radius: 10px; }
.node .glyph.mc { width: 104px; height: 68px; border-radius: 8px; }
.node .glyph i { border-radius: 50%; border: 1.5px solid var(--color-accent); }
.node .glyph.ph i { width: 18px; height: 18px; }
.node .glyph.mc i { width: 22px; height: 22px; }
.node .name { font-size: 13px; color: var(--color-neutral-300); }
.link { display: flex; flex-direction: column; align-items: center; gap: 9px; min-width: 120px; }
.link .up { font-size: 11.5px; color: var(--color-accent-300); text-align: center; }
.link .down { font-size: 11.5px; color: var(--color-neutral-500); text-align: center; }
.link .wire { display: block; width: 100%; height: 1px; background: linear-gradient(to right, transparent, var(--color-accent), transparent); position: relative; }
.link .wire i { position: absolute; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); }
.link .wire i:first-child { left: 0; }
.link .wire i:last-child { right: 0; }
.outside { display: flex; align-items: center; gap: 14px; justify-content: center; margin-top: calc(1.2 * var(--leading)); color: var(--color-neutral-600); font-size: 13px; }
.outside::before { content: ""; width: 1px; height: 26px; background: linear-gradient(to bottom, color-mix(in srgb, var(--color-accent) 40%, transparent), transparent); }

.twocol { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(16px, 2.5vw, 32px); margin-top: calc(2 * var(--leading)); }
.listhead { font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-neutral-500); margin: 0 0 var(--half); }
.plainlist { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.plainlist li { display: flex; gap: 12px; font-size: 15px; line-height: var(--leading); color: color-mix(in srgb, var(--color-text) 84%, transparent); }
.plainlist .idx { color: var(--color-accent); font-variant-numeric: tabular-nums; flex: none; }
.plainlist .dash { color: var(--color-neutral-600); flex: none; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: calc(1.6 * var(--leading)); }

/* — mac companion — */
.macsec {
  max-width: var(--maxw); margin: 0 auto;
  padding: calc(2.2 * var(--leading)) var(--edge);
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: var(--leading) clamp(24px, 5vw, 88px); align-items: center;
  border-top: 1px solid var(--color-neutral-900);
}
.menubar { height: 26px; display: flex; align-items: center; gap: 14px; padding: 0 12px; border-bottom: 1px solid var(--color-neutral-800); background: color-mix(in srgb, black 22%, transparent); font-size: 11px; color: var(--color-neutral-500); }
.menubar .mark { display: flex; align-items: center; color: var(--color-accent); }
.menubar .clock { margin-left: auto; font-variant-numeric: tabular-nums; }
.panel { padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }
.panel .top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.panel .top .who { display: flex; align-items: center; gap: 9px; font-size: 14px; }
.panel .sep { height: 1px; background: linear-gradient(to right, transparent, var(--color-neutral-800) 24px calc(100% - 24px), transparent); }
.panel .kv { display: flex; justify-content: space-between; gap: 16px; font-size: 13px; color: var(--color-neutral-400); }
.panel .kv b { font-weight: 400; color: var(--color-neutral-200); }

/* — steps — */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(20px, 3vw, 48px); }
.step .n { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 15px; color: var(--color-accent); margin: 0 0 var(--half); font-variant-numeric: tabular-nums; }
.step h3 { font-size: 19px; line-height: 1.3; margin: 0 0 8px; }
.step p { font-size: 14.5px; line-height: var(--leading); color: color-mix(in srgb, var(--color-text) 76%, transparent); margin: 0; }

/* — close + footer — */
.close h2 { font-size: clamp(30px, 3.6vw, 46px); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 0 -0.05em; max-width: 18ch; }
footer {
  max-width: var(--maxw); margin: 0 auto;
  padding: calc(1.6 * var(--leading)) var(--edge) calc(2 * var(--leading));
  border-top: 1px solid var(--color-neutral-900);
  display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center;
  font-size: 13px; color: var(--color-neutral-500);
}
footer .brand { display: flex; align-items: center; gap: 8px; color: var(--color-neutral-300); }
footer .right { margin-left: auto; }

/* — document pages (help, privacy) — */
.doc { max-width: 760px; margin: 0 auto; padding: calc(2.6 * var(--leading)) var(--edge) calc(3 * var(--leading)); }
.doc h1 { font-size: clamp(32px, 4vw, 48px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 var(--half) -0.05em; }
.doc .updated { font-size: 13px; color: var(--color-neutral-500); margin: 0 0 calc(2 * var(--leading)); }
.doc h2 { font-size: 22px; line-height: 1.3; letter-spacing: -0.01em; margin: calc(1.8 * var(--leading)) 0 var(--half); }
.doc p { font-size: 15.5px; line-height: var(--leading); color: color-mix(in srgb, var(--color-text) 82%, transparent); margin: 0 0 var(--half); }
.doc ul { list-style: none; padding: 0; margin: var(--half) 0 var(--leading); display: flex; flex-direction: column; gap: 9px; }
.doc ul li { display: flex; gap: 12px; font-size: 15px; line-height: var(--leading); color: color-mix(in srgb, var(--color-text) 82%, transparent); }
.doc ul li::before { content: "—"; color: var(--color-neutral-600); flex: none; }
.doc strong { font-weight: 500; color: var(--color-text); }
.doc .lead { font-size: 17px; color: var(--color-text); }
.doc details {
  border-top: 1px solid var(--color-neutral-800); padding: var(--leading) 0;
}
.doc details:last-of-type { border-bottom: 1px solid var(--color-neutral-800); }
.doc summary {
  cursor: pointer; list-style: none; font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 18px; line-height: 1.35; display: flex; justify-content: space-between; gap: 20px; align-items: baseline;
}
.doc summary::-webkit-details-marker { display: none; }
.doc summary::after { content: "+"; color: var(--color-accent); font-size: 18px; flex: none; }
.doc details[open] summary::after { content: "–"; }
.doc summary:hover { color: var(--color-accent-200); }
.doc details > *:not(summary) { margin-top: var(--half); }

/* — scroll reveal (progressive: no JS, no hidden content) — */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 620ms cubic-bezier(.2,.7,.2,1), transform 620ms cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* — responsive collapse — */
@media (max-width: 940px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .devices { min-height: 400px; margin-top: var(--leading); }
  .macsec { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 880px) {
  .feature { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .screens { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .stats .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); justify-content: start; }
  .flow { grid-template-columns: minmax(0, 1fr); justify-items: center; gap: 22px; }
  .flow .link { width: 180px; }
  .nav > a:not(.btn) { display: none; }
}
@media (max-width: 560px) {
  .devices { min-height: 330px; }
  .phone-float { position: static; width: 168px; margin: 22px auto 0; }
  .cluster { padding-bottom: 0; }
}
@media (max-width: 460px) {
  .screens { grid-template-columns: minmax(0, 1fr); max-width: 260px; }
}