/* ============================================================
   ServOS — shared design system
   ============================================================ */

:root {
  /* Default: Ember (warm operator) */
  --ink: #0E0D0A;
  --ink-soft: #17150F;
  --ink-line: rgba(244, 237, 223, 0.10);
  --ink-line-strong: rgba(244, 237, 223, 0.18);
  --paper: #F4EDDF;
  --paper-soft: #EBE3D0;
  --paper-line: rgba(14, 13, 10, 0.10);
  --accent: #E8743C;
  --accent-deep: #C75A29;
  --muted-on-dark: #948A7A;
  --muted-on-paper: #6B6359;
  --success: #6BA66B;
  --warn: #D4A24C;
  --danger: #D2624C;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

/* alt palettes */
:root[data-palette="forest"]   { --accent: #4F8A5C; --accent-deep: #2F5E3B; }
:root[data-palette="cobalt"]   { --accent: #4A7AD9; --accent-deep: #2F58B0; }
:root[data-palette="mono"]     { --accent: #F4EDDF; --accent-deep: #EBE3D0; }
:root[data-palette="rose"]     { --accent: #D9627A; --accent-deep: #B0445B; }

/* Typography systems — toggleable */
:root[data-type="serif"]   { --font-display: 'Instrument Serif', serif; --font-body: 'Geist', ui-sans-serif, system-ui, sans-serif; --font-mono: 'Geist Mono', ui-monospace, monospace; --display-tracking: -0.015em; --display-weight: 400; }
:root[data-type="grotesk"] { --font-display: 'Syne', sans-serif; --font-body: 'Geist', ui-sans-serif, system-ui, sans-serif; --font-mono: 'JetBrains Mono', ui-monospace, monospace; --display-tracking: -0.025em; --display-weight: 700; }
:root[data-type="editorial"]{ --font-display: 'Fraunces', serif; --font-body: 'DM Sans', ui-sans-serif, system-ui, sans-serif; --font-mono: 'DM Mono', ui-monospace, monospace; --display-tracking: -0.02em; --display-weight: 500; }

/* base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--ink); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
input:focus, select:focus, button:focus, textarea:focus { outline: none; }

/* utility */
.font-display { font-family: var(--font-display); letter-spacing: var(--display-tracking); font-weight: var(--display-weight); }
.font-mono { font-family: var(--font-mono); }
.eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-on-dark); }
.eyebrow-light { color: var(--muted-on-paper); }
.eyebrow-accent { color: var(--accent); }
.italic-acc { font-style: italic; color: var(--accent); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 1024px) { .container { padding: 0 40px; } }

.surface-ink { background: var(--ink); color: var(--paper); }
.surface-ink-soft { background: var(--ink-soft); color: var(--paper); }
.surface-paper { background: var(--paper); color: var(--ink); }
.surface-paper-soft { background: var(--paper-soft); color: var(--ink); }

/* grain layer */
.grain::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: 0.045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ember glow */
.glow {
  background: radial-gradient(closest-side, color-mix(in oklab, var(--accent) 35%, transparent), color-mix(in oklab, var(--accent) 8%, transparent) 60%, transparent 75%);
  filter: blur(40px);
  pointer-events: none;
}

/* nav */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--ink) 78%, transparent);
  border-bottom: 1px solid var(--ink-line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 22px; }
.nav-brand .up { color: var(--accent); font-style: italic; letter-spacing: -0.02em; }
.nav-links { display: none; gap: 22px; align-items: center; font-size: 14px; color: var(--muted-on-dark); }
.nav-links a { position: relative; padding: 4px 0; transition: color .2s; }
.nav-links a:hover { color: var(--paper); }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav-links a:hover::after { transform: scaleX(1); }
@media (min-width: 1120px) { .nav-links { display: flex; gap: 28px; } }
@media (min-width: 980px) and (max-width: 1119.98px) { .nav-links { display: flex; gap: 18px; font-size: 13px; } }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  font-size: 14px; font-weight: 500;
  border: 1px solid transparent;
  transition: background .2s, color .2s, transform .2s, border-color .2s;
}
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:hover { background: var(--accent-deep); }
.btn-paper { background: var(--paper); color: var(--ink); }
.btn-paper:hover { background: var(--paper-soft); }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--ink-line-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--accent-deep); }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--ink-line-strong);
  background: color-mix(in oklab, var(--ink-soft) 70%, transparent);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-on-dark);
}
.pill .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in oklab, var(--accent) 0%, transparent); }
}

/* sectioning */
section { position: relative; }
.section-pad { padding: 96px 0; }
@media (min-width: 1024px) { .section-pad { padding: 144px 0; } }

.section-head { display: grid; gap: 16px; max-width: 780px; }
.section-head h2 { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: 0.96; margin: 0; letter-spacing: var(--display-tracking); font-weight: var(--display-weight); }

.divider { height: 1px; background: var(--ink-line); border: 0; }

/* card */
.card {
  border: 1px solid var(--ink-line); border-radius: var(--radius-lg);
  padding: 28px;
  background: color-mix(in oklab, var(--ink-soft) 70%, transparent);
  transition: border-color .25s, transform .25s, background .25s;
}
.card:hover { border-color: var(--ink-line-strong); }
.card-paper { background: var(--paper); color: var(--ink); border-color: var(--paper-line); }

/* feature grid */
.feature-grid { display: grid; gap: 1px; background: var(--ink-line); border: 1px solid var(--ink-line); border-radius: var(--radius-lg); overflow: hidden; }
.feature-grid > * { background: var(--ink); padding: 28px; transition: background .25s; }
.feature-grid > *:hover { background: var(--ink-soft); }

/* numbered badge */
.num-badge {
  width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; border: 1px solid var(--ink-line-strong);
  font-family: var(--font-mono); font-size: 11px; color: var(--muted-on-dark);
}

/* placeholder image slot */
.slot {
  position: relative;
  border: 1px dashed var(--ink-line-strong);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(135deg, color-mix(in oklab, var(--paper) 4%, transparent) 0 12px, transparent 12px 24px),
    color-mix(in oklab, var(--ink-soft) 50%, transparent);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted-on-dark);
  text-align: center; padding: 20px;
  min-height: 180px;
}
.slot.on-paper {
  border-color: color-mix(in oklab, var(--ink) 18%, transparent);
  background:
    repeating-linear-gradient(135deg, color-mix(in oklab, var(--ink) 4%, transparent) 0 12px, transparent 12px 24px),
    var(--paper-soft);
  color: var(--muted-on-paper);
}
.slot::before { content: attr(data-label); position: absolute; top: 12px; left: 12px; }
.slot::after { content: "DROP IMAGE"; position: absolute; bottom: 12px; right: 12px; opacity: 0.5; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* footer */
.foot { border-top: 1px solid var(--ink-line); padding: 64px 0 48px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-col h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-on-dark); margin: 0 0 16px; font-weight: 500; }
.foot-col a { display: block; font-size: 14px; color: var(--paper); margin-bottom: 10px; opacity: 0.8; transition: opacity .2s, color .2s; }
.foot-col a:hover { opacity: 1; color: var(--accent); }

.foot-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--ink-line); font-size: 13px; color: var(--muted-on-dark); }

/* table-style data row */
.row-list > * { display: grid; grid-template-columns: 80px 1fr 1fr 100px; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--ink-line); align-items: center; }
.row-list > *:last-child { border-bottom: 0; }
.row-list .row-num { font-family: var(--font-mono); font-size: 12px; color: var(--muted-on-dark); }
.row-list .row-title { font-family: var(--font-display); font-size: 22px; }
.row-list .row-desc { font-size: 14px; color: var(--muted-on-dark); }
.row-list .row-status { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }

/* status badges */
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; border: 1px solid transparent; }
.tag-live { color: var(--success); border-color: color-mix(in oklab, var(--success) 35%, transparent); background: color-mix(in oklab, var(--success) 10%, transparent); }
.tag-wip  { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 35%, transparent); background: color-mix(in oklab, var(--accent) 10%, transparent); }
.tag-soon { color: var(--muted-on-dark); border-color: var(--ink-line-strong); }

/* ticket styling for receipts */
.ticket-line { background-image: linear-gradient(to right, color-mix(in oklab, currentColor 35%, transparent) 50%, transparent 50%); background-size: 8px 1px; background-repeat: repeat-x; }

/* AI module rows */
.ai-row { display: grid; grid-template-columns: 5fr 6fr; gap: 64px; align-items: center; padding: 80px 0; border-top: 1px solid var(--ink-line); }
.ai-row:first-of-type { border-top: 1px solid var(--ink-line); margin-top: 64px; }
@media (max-width: 980px) { .ai-row { grid-template-columns: 1fr !important; gap: 40px; padding: 56px 0; } }
.ai-copy h3 { color: var(--paper); }
.ai-bullets { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; }
.ai-bullets li { position: relative; padding-left: 24px; color: var(--muted-on-dark); line-height: 1.55; font-size: 15px; }
.ai-bullets li::before { content: "→"; position: absolute; left: 0; top: 0; color: var(--accent); font-family: var(--font-mono); }
.ai-tag { margin-top: 24px; padding: 14px 18px; border-left: 2px solid var(--accent); background: color-mix(in oklab, var(--accent) 8%, transparent); font-family: var(--font-display); font-size: 18px; color: var(--paper); }
.ai-tag em { color: var(--accent); font-style: italic; }
.own-card { padding: 36px; border-radius: 18px; background: var(--paper); border: 1px solid color-mix(in oklab, var(--ink) 12%, transparent); }
.own-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; }
.own-list li { position: relative; padding-left: 20px; color: var(--muted-on-paper); font-size: 14px; line-height: 1.55; }
.own-list li::before { content: "→"; position: absolute; left: 0; top: 0; color: var(--accent-deep); font-family: var(--font-mono); }
@media (max-width: 900px) { #ownership { grid-template-columns: 1fr !important; } }
.ai-allergen { display: inline-block; margin-left: 6px; padding: 1px 6px; font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent); border-radius: 4px; font-style: normal; }

/* device frame */
.ai-device { background: var(--ink-soft); border: 1px solid var(--ink-line-strong); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 80px -30px rgba(0,0,0,.6); }
.device-tab { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: var(--ink); border-bottom: 1px solid var(--ink-line); }
.device-tab-dot { width: 10px; height: 10px; border-radius: 999px; background: var(--ink-line-strong); }
.device-body { padding: 24px; min-height: 380px; display: grid; gap: 12px; align-content: start; }
.rec-pulse { width: 8px; height: 8px; border-radius: 999px; background: #E64545; box-shadow: 0 0 0 0 rgba(230,69,69,.6); animation: recpulse 1.6s infinite; }
@keyframes recpulse { 0%,100% { box-shadow: 0 0 0 0 rgba(230,69,69,.6);} 50% { box-shadow: 0 0 0 6px rgba(230,69,69,0);} }

/* menu importer device contents */
.upl-card { display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid var(--ink-line); border-radius: 10px; background: var(--ink); color: var(--paper); }
.upl-icon { width: 40px; height: 40px; border-radius: 8px; background: var(--accent); color: var(--ink); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; }
.upl-status { margin-left: auto; font-size: 12px; color: var(--muted-on-dark); display: flex; align-items: center; gap: 6px; }
.upl-progress { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 10px; background: var(--ink); border: 1px solid var(--ink-line); }
.upl-bar { flex: 1; height: 4px; border-radius: 999px; background: linear-gradient(to right, var(--accent) 0%, var(--accent) 78%, var(--ink-line) 78%, var(--ink-line) 100%); }
.upl-tree { padding: 8px 0; border-radius: 10px; border: 1px solid var(--ink-line); background: var(--ink); }
.tr-row { display: flex; align-items: center; gap: 8px; padding: 6px 14px; color: var(--paper); font-size: 13px; }
.tr-sub { padding-left: 30px; color: var(--muted-on-dark); }
.tr-flag { color: var(--paper); }
.tr-chev { width: 12px; color: var(--accent); font-size: 10px; }
.tr-count { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--muted-on-dark); }
.tr-price { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--paper); }

/* shift assistant chat */
.chat-msg { padding: 12px 14px; border-radius: 12px; max-width: 85%; font-size: 14px; line-height: 1.5; color: var(--paper); }
.chat-mgr { background: var(--ink); border: 1px solid var(--ink-line); margin-left: auto; }
.chat-ai { background: color-mix(in oklab, var(--accent) 12%, var(--ink-soft)); border: 1px solid color-mix(in oklab, var(--accent) 24%, transparent); }
.chat-who { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted-on-dark); margin-bottom: 4px; }
.chat-cta { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--ink-line-strong); font-size: 13px; color: var(--accent); }
.chat-typing { display: flex; gap: 4px; padding: 0 4px; }
.chat-typing span { width: 6px; height: 6px; border-radius: 999px; background: var(--muted-on-dark); animation: bounce 1.2s infinite; }
.chat-typing span:nth-child(2) { animation-delay: .15s; }
.chat-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes bounce { 0%,100% { transform: translateY(0); opacity: .4;} 50% { transform: translateY(-4px); opacity: 1;} }

/* call lines */
.call-line { padding: 10px 14px; border-radius: 10px; background: var(--ink); border: 1px solid var(--ink-line); font-size: 13px; line-height: 1.5; color: var(--paper); }
.call-line.call-ai { background: color-mix(in oklab, var(--accent) 10%, var(--ink-soft)); border: 1px solid color-mix(in oklab, var(--accent) 22%, transparent); }
.call-who { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted-on-dark); margin-bottom: 4px; }
.call-card { margin-top: 8px; padding: 14px; border-radius: 10px; background: var(--ink); border: 1px dashed var(--accent); display: grid; gap: 6px; }
.call-line-item { display: flex; justify-content: space-between; font-size: 13px; color: var(--paper); }
.call-mod { padding-left: 16px; color: var(--muted-on-dark); font-style: italic; font-size: 12px; }

/* support stats */
.support-stat { padding: 24px; border-radius: 16px; background: var(--paper); border: 1px solid color-mix(in oklab, var(--ink) 12%, transparent); }
.support-num { font-family: var(--font-display); font-size: 40px; line-height: 1; color: var(--accent-deep); }
.support-lab { margin-top: 8px; font-size: 14px; color: var(--muted-on-paper); line-height: 1.45; }
.chan-tag { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--ink-line-strong); font-size: 13px; font-family: var(--font-mono); color: var(--paper); }

/* coming soon rows */
.cs-row { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding: 18px 0; border-top: 1px solid var(--ink-line); align-items: baseline; }
.cs-row:first-child { border-top: none; }
.cs-when { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }
.cs-what { font-family: var(--font-display); font-size: clamp(1.1rem, 1.6vw, 1.4rem); color: var(--paper); line-height: 1.35; }
@media (max-width: 700px) { .cs-row { grid-template-columns: 1fr; gap: 6px; } }

/* beta + investor forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.fld { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.fld > span { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted-on-dark); }
.fld input, .fld select, .fld textarea { background: var(--ink); border: 1px solid var(--ink-line-strong); color: var(--paper); border-radius: 10px; padding: 10px 12px; font: inherit; font-size: 14px; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--accent); }
.fld-light > span { color: var(--muted-on-paper); }
.fld-light input, .fld-light select, .fld-light textarea { background: var(--paper-soft, #F5F2EC); border: 1px solid color-mix(in oklab, var(--ink) 14%, transparent); color: var(--ink); }
.fld-light input:focus, .fld-light select:focus, .fld-light textarea:focus { border-color: var(--accent-deep); }

/* marquee */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee { display: flex; gap: 48px; white-space: nowrap; animation: marquee 50s linear infinite; }
.marquee-wrap { overflow: hidden; border-block: 1px solid var(--ink-line); padding: 24px 0; }

/* details/faq */
details { border-bottom: 1px solid var(--ink-line); padding: 22px 0; }
details summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
details summary::-webkit-details-marker { display: none; }
details summary h3 { margin: 0; font-family: var(--font-display); font-size: 24px; font-weight: var(--display-weight); }
details summary .chev { font-size: 22px; color: var(--accent); transition: transform .25s; }
details[open] summary .chev { transform: rotate(45deg); }
details p { margin: 14px 0 0; color: var(--muted-on-dark); line-height: 1.6; max-width: 720px; }

/* small bits */
.kbd { font-family: var(--font-mono); font-size: 11px; padding: 2px 6px; border: 1px solid var(--ink-line-strong); border-radius: 4px; color: var(--muted-on-dark); }
.dot-sep { display: inline-block; width: 4px; height: 4px; border-radius: 999px; background: var(--accent); margin: 0 12px; vertical-align: middle; }


/* Hero split layout — image on the right of the title */
.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  margin-top: 8px;
}
.hero-split-media { margin-right: calc(0px - clamp(0px, 4vw, 80px)); }
.hero-split-text { min-width: 0; }
.hero-split-media { min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.hero-product-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--ink-line-strong);
  background: var(--ink-soft);
  box-shadow:
    0 30px 60px -20px rgba(0,0,0,.6),
    0 0 0 1px color-mix(in oklab, var(--accent) 14%, transparent) inset;
  aspect-ratio: 16 / 10;
}
.hero-product-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
}
.hero-product-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at top right, color-mix(in oklab, var(--accent) 14%, transparent), transparent 55%),
    linear-gradient(180deg, transparent 70%, color-mix(in oklab, #000 28%, transparent));
}
.hero-media-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
@media (max-width: 960px) {
  .hero-split { grid-template-columns: 1fr; gap: 32px; }
  .hero-product-frame { aspect-ratio: 16 / 11; }
}