/* cosein.ai — the landing page. Taken from the design lab (version B, the founder's saved view): sizes in px and container units.
   The privacy, terms and 404 pages load css/site.css and this file (for the header and footer). */
html, body { margin: 0px; background: rgb(0, 0, 0); }
* { box-sizing: border-box; }
button, input, select, textarea { font: inherit; color: inherit; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
.site { --bg: #000; --panel: #0b0b0b; --hair: #232323; --ink: #ececea; --body: #a6a6a3; --cap: #8c8c89; --acc: #d4581f; --acc-hi: #ef6a2c; --f-h: "Helvetica Neue", "Geist", Helvetica, Arial, sans-serif; --hw: 300; --htrack: -.01em; --f-b: "Helvetica Neue", "Geist", Helvetica, Arial, sans-serif; --f-scr: "Geist Mono", ui-monospace, Menlo, monospace; --hs: 1; --grain: .045; --lift: 1.55; --zoom: 1; --scrb: 1.5; container: site / inline-size; position: relative; isolation: isolate; min-height: 100%; background: var(--bg); color: var(--body); font: 300 16px/1.55 var(--f-b); -webkit-font-smoothing: antialiased; }
.site::after { content: ""; position: absolute; inset: 0px; z-index: 60; pointer-events: none; opacity: var(--grain); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E"); }
.site a { color: inherit; text-decoration: none; }
.blk { text-align: center; padding: 104px 24px 0px; position: relative; }
.blk + .blk { padding-top: 88px; }
.h { margin: 0px auto; font-family: var(--f-h); font-weight: var(--hw); letter-spacing: var(--htrack); color: var(--ink); font-size: calc(clamp(28px, 3.3cqw, 44px) * var(--hs)); line-height: 1.12; text-wrap: balance; max-width: 22em; overflow-wrap: anywhere; }
.h.xl { font-size: calc(clamp(34px, 4.4cqw, 60px) * var(--hs)); }
.p { margin: 22px auto 0px; max-width: 34em; font-size: 16px; line-height: 1.55; color: var(--body); text-wrap: pretty; }
.p b { color: var(--ink); font-weight: 400; }
.cap { font: 400 11px/1.6 var(--f-b); letter-spacing: 0.08em; text-transform: uppercase; color: var(--cap); }
.label { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; font: 300 15px var(--f-b); color: var(--ink); }
.label svg { width: 16px; height: 16px; color: var(--ink); }
.nav { position: sticky; top: 0px; z-index: 50; background: rgba(0, 0, 0, 0.86); backdrop-filter: blur(12px); }
.nav-in { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; padding: 14px 28px 12px; }
.wordmark { font: 300 17px/1.15 var(--f-b); color: var(--ink); }
.cluster { display: flex; gap: 10px; align-items: flex-start; }
.cluster svg { width: 22px; height: 22px; stroke: var(--cap); fill: none; stroke-width: 1; flex: 0 0 auto; margin-top: 1px; }
.cluster svg * { vector-effect: non-scaling-stroke; }
.cluster .t { font: 300 15px/1.1 var(--f-b); color: var(--ink); display: block; }
.cluster .s { font: 300 11px/1.5 var(--f-b); color: var(--cap); display: flex; gap: 9px; margin-top: 3px; }
.cluster a:hover, .cluster .s a:hover { color: var(--ink); }
.nav .end { display: flex; align-items: center; gap: 14px; }
.hero { position: relative; text-align: center; padding-top: 40px; }
.h-art { position: relative; width: 100%; aspect-ratio: 1800 / 900; overflow: hidden; margin-top: 8px; cursor: default; }
.h-art .rim { position: absolute; inset: 0px; pointer-events: none; mix-blend-mode: screen; background: radial-gradient(30% 12% at 50% 9%, rgba(236, 238, 245, 0.1), transparent 70%); }
.h-under { display: grid; justify-items: center; gap: 10px; margin-top: 36px; position: relative; }
@container site (max-width: 640px) {
  .h-under { margin-top: 22px; }
}
.bleed { position: relative; width: calc(100% * var(--bw, 1)); margin-left: auto; margin-right: auto; overflow: hidden; margin-top: 96px; }
img.v2s { transform: translateX(-1.7%); }
.site[data-ui="v11"]:not([data-reveal="screen"]) .bleed.screen { aspect-ratio: 3 / 2; }
@container site (max-width: 640px) {
  .bleed { width: min(100%, calc(160% * var(--bw, 1))); }
}
.bleed img { display: block; width: 100%; height: 100%; object-fit: cover; filter: brightness(var(--lift)) contrast(1.06); }
.bleed.screen { aspect-ratio: 16 / 8; }
.bleed.screen img { object-position: 50% 42%; }
.bleed::after { content: ""; position: absolute; inset: 0px; pointer-events: none; background: linear-gradient(rgb(0, 0, 0), transparent 18%, transparent 80%, rgb(0, 0, 0)), linear-gradient(90deg, rgb(0, 0, 0), transparent 14%, transparent 86%, rgb(0, 0, 0)); }
.panels { display: grid; grid-template-columns: repeat(2, minmax(0px, 340px)); justify-content: center; gap: 56px 32px; margin: 64px auto 0px; padding-inline: 24px; }
.panel-ui { display: grid; gap: 12px; text-align: left; }
.bezel { position: relative; aspect-ratio: 1.12 / 1; border-radius: 10px; background: rgb(5, 5, 5); box-shadow: rgb(38, 38, 38) 0px 0px 0px 1px inset; overflow: hidden; container: scr / inline-size; }
.panel-ui .cap { max-width: 30em; }
.scr { position: absolute; inset: 0px; padding: 6.5% 7.5%; display: flex; flex-direction: column; font: 500 4cqw/1.5 var(--f-scr); color: rgb(214, 213, 208); letter-spacing: 0.04em; text-transform: uppercase; }
.beh { display: grid; grid-template-columns: repeat(4, minmax(0px, 1fr)); gap: 48px 36px; max-width: 980px; margin: 64px auto 0px; padding-inline: 24px; text-align: left; }
.beh div { display: grid; gap: 10px; align-content: start; }
.beh svg { width: 24px; height: 24px; color: var(--ink); shape-rendering: crispedges; }
.beh .lit svg { color: var(--acc); }
.beh b { font: 400 12px var(--f-b); color: var(--ink); text-transform: lowercase; }
.beh p { margin: 0px; font-size: 12.5px; line-height: 1.55; color: var(--cap); }
.beh.v2 svg { width: 28px; height: 28px; shape-rendering: geometricprecision; }
.beh.v2 { gap: 52px 36px; }
.wall { margin: 40px auto 0px; display: grid; gap: 2px; font: 400 13px/1.55 var(--f-b); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); }
.wall .x { color: var(--cap); margin-top: 14px; }
.foot { border-top: 1px solid var(--hair); margin-top: 104px; padding: 26px 28px 40px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 26px; font-size: 12px; color: var(--cap); }
.foot nav { display: flex; gap: 22px; flex-wrap: wrap; }
@container site (max-width: 900px) {
  .beh { grid-template-columns: repeat(2, minmax(0px, 1fr)); }
  .nav .cluster:nth-of-type(2) { display: none; }
}
@container site (max-width: 640px) {
  .nav-in { padding: 12px 16px 10px; gap: 14px; }
  .cluster .s, .cluster svg { display: none; }
  .nav .cluster:nth-of-type(3) { display: none; }
  .blk { padding: 72px 20px 0px; }
  .blk + .blk { padding-top: 64px; }
  .p { font-size: 15.5px; }
  .h-art { aspect-ratio: 1 / 0.95; }
  .bleed { margin-top: 64px; }
  .bleed.screen, .bleed.ring, .bleed.corner { aspect-ratio: 4 / 3.6; }
  .panels { grid-template-columns: 1fr; gap: 40px; }
  .beh { gap: 32px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .site *, .site ::before, .site ::after { animation: auto ease 0s 1 normal none running none !important; transition: none !important; }
}
.v11h { display: none; position: absolute; top: 50%; left: 50%; height: calc(100% * min(var(--zoom), 1.2)); aspect-ratio: 3 / 2; transform: translate(-50%, -50%); }
.v11h > img { position: absolute; inset: 0px; width: 100%; height: 100%; }
.v11h .hs { position: absolute; left: 29.868%; top: 17.344%; width: 31.589%; height: 47.383%; border-radius: 15.33%; overflow: hidden; background: rgb(5, 5, 6); container: scr / inline-size; }
.site[data-reveal="dark"] .v11h { height: auto; width: calc(100% * var(--zoom)); aspect-ratio: 3200 / 1758; transform: translate(-47.25%, -50%); }
.site[data-reveal="dark"] .v11h .hs { left: 0px; top: 0px; width: 480px; height: 480px; transform-origin: 0px 0px; transform: scale(var(--k, .3)) matrix3d(1.522388795, 0.00868081, 0, 0.000009258, -0.180669474, 1.287016473, 0, -0.000113584, 0, 0, 1, 0, 1054.42342115, 459.503205292, 0, 1); filter: brightness(calc(.4 * var(--scrb))); }
.v11h .hs > div { position: absolute; inset: 0px; opacity: 0; transition: opacity 0.45s; }
.v11h .hs > div.on { opacity: 1; }
.v11h .hs img { position: absolute; inset: 0px; width: 100%; height: 100%; display: block; }
.site[data-ui="v11"] .v11h { display: block; }
.site[data-ui="v11"] .h-art .rim { opacity: 0.4; }
.site[data-ui="v11"] .scr, .site[data-ui="v11"] .dev .scr { padding: 0px; display: block; }
.site[data-ui="v11"] .scr > img { position: absolute; inset: 0px; width: 100%; height: 100%; display: block; }
.site[data-ui="v11"] .bezel { aspect-ratio: 1 / 1; border-radius: 15.33%; background: rgb(5, 5, 6); box-shadow: rgb(28, 29, 33) 0px 0px 0px 1px inset; }
#notify .cap.top { display: block; margin: 0px auto 14px; }
:where(.doors) :where(p, dl, dd, h3, form) { margin: 0px; }
.doors { width: min(100% - 48px, 980px); margin: 48px auto 0px; display: grid; grid-template-columns: minmax(0px, 7fr) minmax(0px, 5fr); text-align: left; }
.dlist { border-left: 1px solid var(--hair); padding: 2px 0px 0px 48px; }
.dcap { display: flex; gap: 8px; margin-top: 22px; }
.dcap input { flex: 1 1 0px; min-width: 0px; height: 40px; padding: 0px 16px; background: transparent; border: 1px solid rgb(42, 42, 42); border-radius: 99px; color: var(--ink); font: 300 14px var(--f-b); }
.dcap input::placeholder { color: rgb(74, 74, 74); }
.dcap input:focus { border-color: var(--cap); outline: none; }
.dpill { height: 40px; padding: 0px 18px; border: 0px; border-radius: 99px; background: var(--ink); color: rgb(15, 14, 18); font: 400 11px/1 var(--f-b); letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; }
.dpill:hover { background: rgb(255, 255, 255); }
.dlist .cap.note { display: block; margin-top: 14px; }
@container site (max-width: 640px) {
  .doors { width: 100%; margin-top: 32px; grid-template-columns: 1fr; padding-inline: 16px; }
  .dlist { border-left: 0px; border-top: 1px solid var(--hair); margin-top: 44px; padding: 26px 0px 0px; }
  .dcap input { height: 46px; font-size: 16px; }
  .dpill { height: 46px; padding: 0px 16px; }
}
.bleed.real { aspect-ratio: 3 / 2; }
.bleed.real img { filter: none; }
.loop { list-style: none; padding: 0px; margin: 44px auto 0px; display: grid; grid-template-columns: repeat(3, minmax(0px, 1fr)); gap: 0px; width: min(100%, 720px); text-align: left; border-top: 1px solid var(--hair); }
.loop li { padding: 16px 18px 0px 0px; display: grid; gap: 6px; counter-increment: step 1; }
.loop li + li { padding-left: 18px; border-left: 1px solid var(--hair); }
.loop b { font: 400 11px/1.4 var(--f-b); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); }
.loop b::before { content: "0" counter(step) " "; color: var(--cap); }
.loop span { font-size: 14px; line-height: 1.5; color: var(--body); }
.press .p { max-width: 40em; }
.press .p b { color: var(--ink); font-weight: 400; }
@container site (max-width: 640px) {
  .loop { grid-template-columns: 1fr; }
  .loop li + li { padding-left: 0px; border-left: 0px; border-top: 1px solid var(--hair); padding-top: 14px; margin-top: 14px; }
}
@container site (max-width: 640px) {
  .site[data-reveal="real"] .v11h, .site[data-reveal="dark"] .v11h { width: calc(190% * var(--zoom)); }
}
.dlist.solo { border: 0px; padding: 0px; margin: 0px auto; width: min(100%, 460px); text-align: center; }
.dlist.solo .dcap { margin-top: 0px; }
.doors:has(.dlist.solo) { grid-template-columns: 1fr; }
.site { --acc: #c96442; --f-h: "Helvetica Neue", "Geist", Helvetica, Arial, sans-serif; --hw: 300; --htrack: -0.01em; --bw: 0.62; --bs: 0.85; --hs: 1; --lift: 1.15; --scrb: 1.5; --zoom: 1.15; --grain: 0.045; }
.cap.note.ok { color: #bcf63f; }

/* the launch list comes straight after the one-press line; it keeps the spacing of a first section, as in the design lab */
#notify.blk { padding-top: 104px; }
@container site (max-width: 640px) { #notify.blk { padding-top: 72px; } }

/* the screen on the hero is placed by --k, which the script measures; without it, show the dark render alone */
.v11h:not([style*="--k"]) .hs { visibility: hidden; }

/* the header is sticky: keep the target of a header link below it */
html { scroll-padding-top: 62px; }
@media (max-width: 640px) { html { scroll-padding-top: 42px; } }