/* mensarium.com: the product's tokens and components (vendor/product.css) on a marketing page. Dark only. */

:root {
  --site-w: 1180px;
  --site-gutter: 24px;
  --section-gap: 128px;
}

html { scroll-behavior: smooth; scroll-padding-top: 72px; }
html, body { height: auto; }
body { font: 16px/1.6 var(--font); overflow-x: hidden; }
.wrap { max-width: var(--site-w); margin: 0 auto; padding: 0 var(--site-gutter); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.fine { color: var(--muted); font-size: 14px; }
.fine code, .col-text code, .claims code { font-size: 0.88em; padding: 1px 6px; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--line); color: var(--text-2); }

h1, h2 { font-weight: 500; margin: 0; }
.intro h1 { font-size: clamp(38px, 5vw, 60px); line-height: 1.06; letter-spacing: -0.03em; }
.block h2, .final h2 { font-size: clamp(28px, 3.2vw, 40px); line-height: 1.15; letter-spacing: -0.025em; margin-bottom: 18px; }
.lead { margin: 22px 0 0; max-width: 34em; font-size: 19px; line-height: 1.5; color: var(--text-2); }
.col-text p { margin: 0 0 14px; max-width: 60ch; color: var(--text-2); }
.col-text p:last-child { margin-bottom: 0; }
.col-text-wide { max-width: 720px; margin-bottom: 36px; }

/* ---------- header ---------- */

.top { position: sticky; top: 0; z-index: 30; background: rgba(5, 5, 6, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.top.scrolled { border-bottom-color: var(--line); }
.top-inner { display: flex; align-items: center; gap: 28px; height: 56px; }
.top .brand { padding: 0; gap: 9px; color: var(--text); text-decoration: none; }
.top .brand:hover { text-decoration: none; }
.top-nav { display: flex; gap: 22px; margin-left: 12px; }
.top-nav a { color: var(--text-2); font-size: 14px; font-weight: 500; }
.top-nav a:hover { color: var(--text); text-decoration: none; }
.top-github { margin-left: auto; }

/* ---------- intro: centered claim over one full-width real screen ---------- */

.intro { position: relative; padding: 64px 0 0; overflow: hidden; }
.intro::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 50% at 50% -6%, rgba(150, 85, 160, 0.24), rgba(150, 85, 160, 0.05) 55%, transparent 80%);
}
.intro-inner { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.intro-orb { margin-bottom: 10px; }
.intro h1 { max-width: 15ch; }
.intro .lead { max-width: 40em; margin-top: 20px; }
.intro-links { display: flex; align-items: center; gap: 14px; margin-top: 16px; }
.intro-links .btn { height: 36px; }
.intro-version { font: 13px var(--mono); color: var(--muted); }
.intro-shot-wrap { position: relative; margin-top: 56px; }
.intro-shot { aspect-ratio: 16 / 10; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.9); cursor: pointer; }
.intro-shot::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px var(--line-strong); border-radius: inherit; }
.intro.paused .intro-shot::before { content: "paused"; position: absolute; right: 14px; top: 12px; z-index: 2; font: 12px var(--mono); color: var(--muted); }

.install-line {
  min-width: 0; display: flex; align-items: center; gap: 8px; margin-top: 30px; padding: 6px 6px 6px 16px; width: 100%; max-width: 520px;
  border-radius: var(--r); border: 1px solid var(--line-strong); background: var(--surface);
}
.install-line code { flex: 1; min-width: 0; font-size: 15px; color: var(--text); overflow-x: auto; white-space: nowrap; scrollbar-width: none; text-align: left; }
.install-line code::-webkit-scrollbar { display: none; }
.copy-btn {
  display: grid; place-items: center; width: 36px; height: 36px; flex: none; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--accent-btn); color: #fff; transition: background 0.16s;
}
.copy-btn:hover { background: var(--accent-btn-hover); }
.copy-btn.copied { background: var(--ok); color: #05130c; }
.install-line-center { margin-left: auto; margin-right: auto; }

/* screenshots: real pages inside a hairline frame, stacked states cross-fade */
.frame { position: relative; border-radius: var(--r-xl); border: 1px solid var(--line-strong); background: var(--frame); overflow: hidden; }
.shots { position: relative; background: var(--panel); }
.shots img { display: block; width: 100%; height: auto; }
.intro-shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; opacity: 0; transition: opacity 0.7s var(--ease); }
.intro-shot img.on { opacity: 1; }
.zoom { aspect-ratio: 16 / 9; overflow: hidden; }
.zoom img { width: 150%; max-width: none; transform: translate(-3%, -19%); }
.frame.wide { width: 100%; }
.screens-shot img[hidden] { display: none; }
.screens-note { margin: 0; padding: 12px 16px 14px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); }

/* ---------- sections ---------- */

.block { padding: var(--section-gap) 0 0; }
.two { display: grid; grid-template-columns: minmax(280px, 4fr) minmax(0, 7fr); gap: 56px; align-items: start; }
.two .col-text { position: sticky; top: 88px; }

/* ---------- diagrams: tiles and a hub on a dotted field, orthogonal lanes with arrows and a label per direction ---------- */

.dg-stage {
  position: relative; overflow: hidden; border-radius: var(--r-xl); border: 1px solid var(--line);
  background:
    radial-gradient(60% 55% at 50% 42%, rgba(150, 85, 160, 0.16), rgba(150, 85, 160, 0.03) 55%, transparent 80%),
    var(--panel);
}
.dg-stage::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.075) 1px, transparent 1.3px); background-size: 22px 22px; background-position: 11px 11px;
  -webkit-mask-image: radial-gradient(80% 75% at 50% 45%, #000 25%, transparent 85%); mask-image: radial-gradient(80% 75% at 50% 45%, #000 25%, transparent 85%);
}
.dg-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 0; }
.dg-ring { fill: none; stroke: rgba(255, 255, 255, 0.05); stroke-width: 1; }
.dg-lane { fill: none; stroke: var(--c); stroke-width: 1.6; stroke-linecap: round; transition: opacity 0.35s var(--ease); }
.dg-branch { fill: none; stroke: rgba(255, 255, 255, 0.16); stroke-width: 1.2; transition: stroke 0.35s var(--ease); }
.dg-branch.on { stroke: var(--c); stroke-width: 1.6; }
.dg-branch.off, .dg-lane.off { stroke-dasharray: 3 6; }
.dg-lane.off { opacity: 0.3; }
.dg-end { fill: var(--panel); stroke: var(--c); stroke-width: 1.5; transition: opacity 0.35s var(--ease); }
.dg-route { fill: none; stroke: none; }
.dg-stage.is-live .dg-lane.dim, .dg-stage.is-live .dg-end.dim { opacity: 0.28; }

.dg-chip {
  position: absolute; left: 0; top: 0; z-index: 2; transform: translate(-50%, -50%); white-space: nowrap; pointer-events: none;
  padding: 2px 10px; border-radius: 999px; font: 550 12.5px/1.45 var(--font); color: #120d18; background: var(--c);
  border: 1px solid var(--c); box-shadow: 0 8px 18px -10px var(--c);
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.dg-stage.is-live .dg-chip.dim { color: color-mix(in srgb, var(--c) 80%, transparent); background: var(--panel); border-color: color-mix(in srgb, var(--c) 40%, transparent); box-shadow: none; }

.dg-node { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; min-width: 0; transition: opacity 0.35s var(--ease); }
.dg-tile {
  position: relative; flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; color: var(--text-2);
  border: 1px solid var(--line-strong); background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: 0 12px 26px -16px rgba(0, 0, 0, 0.95);
  transition: border-color 0.35s var(--ease), box-shadow 0.35s var(--ease), color 0.35s var(--ease);
}
.dg-tile .icon { width: 21px; height: 21px; }
.dg-tile > .dot { position: absolute; right: 6px; bottom: 6px; width: 7px; height: 7px; box-shadow: 0 0 0 2px var(--surface); }
.dg-node.round .dg-tile { width: 46px; height: 46px; border-radius: 50%; border-style: dashed; border-color: rgba(255, 255, 255, 0.22); background: rgba(22, 20, 28, 0.6); box-shadow: none; }
.dg-node.is-active .dg-tile { color: var(--c); border-color: var(--c); border-style: solid; box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 16%, transparent), 0 12px 26px -16px rgba(0, 0, 0, 0.95); }
.dg-node.off { opacity: 0.5; }
.dg-text { min-width: 0; }
.dg-title { font-size: 14.5px; font-weight: 550; color: var(--text); }
.dg-sub { font-size: 12.5px; line-height: 1.35; color: var(--muted); }
.dg-group { margin: 0 2px 4px; font-size: 13px; color: var(--muted); }

.dg-ripple { position: absolute; z-index: 0; pointer-events: none; border: 1.5px solid var(--c); animation: dg-ripple 0.8s var(--ease) forwards; }
@keyframes dg-ripple { from { opacity: 0.7; transform: scale(1); } to { opacity: 0; transform: scale(1.28); } }

.dg-packet { position: absolute; left: 0; top: 0; z-index: 4; pointer-events: none; transition: opacity 0.18s; }
.dg-packet.out { opacity: 0; }
.dg-dot { position: absolute; width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 22%, transparent), 0 0 16px 2px color-mix(in srgb, var(--c) 60%, transparent); }
.dg-tag {
  position: absolute; transform: translate(-50%, calc(-100% - 12px)); white-space: nowrap; padding: 2px 9px; border-radius: 999px;
  font: 12px/1.6 var(--mono); color: var(--c); background: var(--surface-2); border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
}

.dg-controls { display: flex; align-items: flex-start; gap: 10px; margin-top: 16px; }
.dg-steps { flex: 1; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.dg-step {
  display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 13px 0 6px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--text-2); font: 500 13.5px var(--font);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.dg-step:hover { background: var(--surface-2); color: var(--text); }
.dg-num { display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; background: var(--surface-3); color: var(--muted); font: 12px var(--mono); transition: background 0.2s, color 0.2s; }
.dg-step[aria-current="step"] { border-color: var(--accent-line); background: var(--accent-soft); color: var(--text); }
.dg-step[aria-current="step"] .dg-num { background: var(--accent-btn); color: #fff; }
.dg-play { flex: none; margin-top: 1px; }
.dg-caption { margin: 14px 0 0; min-height: 3.2em; max-width: 70ch; font-size: 16px; color: var(--text-2); }
.dg-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin: 28px 0 0; padding: 18px 0 0; list-style: none; border-top: 1px solid var(--line); }
.dg-facts li { font-size: 14px; color: var(--muted); max-width: 34ch; }

/* the system: you on top, your machines on the left, Core in the middle, the model on the right */
.sys {
  display: grid; grid-template-columns: minmax(200px, 230px) minmax(56px, 1fr) 196px minmax(56px, 1fr) minmax(200px, 230px);
  grid-template-areas: ". you you you ." "dev . core . model"; row-gap: 104px; align-items: center; padding: 34px 34px 42px;
}
.sys-you { grid-area: you; display: flex; flex-direction: column; align-items: center; }
.sys-row { display: flex; gap: 64px; }
.sys-dev { grid-area: dev; display: flex; flex-direction: column; gap: 14px; }
.sys-dev .dg-group { text-align: right; }
.sys-dev .dg-node { flex-direction: row-reverse; text-align: right; }
.sys-model { grid-area: model; display: flex; flex-direction: column; gap: 14px; }
.sys-core { grid-area: core; position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.sys-hub { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; width: 196px; aspect-ratio: 1; border-radius: 34px; }
.sys-hub .dg-title { font-size: 17px; margin-top: 4px; }
.sys-hub .dg-sub { font-family: var(--mono); }
.sys-parts { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; max-width: 250px; }
.sys-parts .pill { transition: color 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease); }
.sys-parts .pill.on { color: var(--accent-strong); border-color: var(--accent-line); background: var(--accent-soft); }

/* projects: the laptop and Core side by side */
.pj { display: grid; grid-template-columns: minmax(0, 1fr) minmax(130px, 210px) minmax(0, 1fr); align-items: start; padding: 34px; }
.pj-card {
  position: relative; z-index: 1; min-width: 0; padding: 16px 18px 18px; border-radius: var(--r-lg);
  border: 1px solid var(--line-strong); background: var(--surface); box-shadow: 0 18px 40px -26px rgba(0, 0, 0, 0.9);
  transition: opacity 0.45s var(--ease), filter 0.45s var(--ease);
}
.pj-card[data-node="laptop"] { grid-column: 1; }
.pj-core { grid-column: 3; }
.pj-card.off { opacity: 0.5; filter: saturate(0.3); }
.pj-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.pj-state { margin-left: auto; }
.pj-head .dg-sub { margin-left: auto; font: 12.5px var(--mono); }
.pj-row { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--text); }
.pj-row .icon { width: 16px; height: 16px; color: var(--muted); }
.pj-row code { font-size: 13px; }
.pj-copy { transition: color 0.35s; }
.pj-meta { margin-left: auto; font-size: 12.5px; color: var(--muted); }
.pj-files { margin: 4px 0 0 25px; font: 12.5px var(--mono); color: var(--muted); }
.pj-label { margin: 18px 0 8px; font-size: 12.5px; color: var(--muted); }
.pj-arrivals { display: flex; flex-direction: column; gap: 6px; min-height: 118px; }
.pj-empty { font-size: 13px; color: var(--faint); }
.pj-arrivals.has .pj-empty, .pj-chats.has .pj-empty { display: none; }
.pj-branch { display: none; align-items: center; gap: 8px; min-width: 0; padding: 7px 10px; border-radius: 10px; border: 1px solid rgba(90, 212, 154, 0.3); background: rgba(90, 212, 154, 0.06); }
.pj-branch.show { display: flex; animation: pj-in 0.45s var(--ease) backwards; }
.pj-branch .icon { width: 15px; height: 15px; color: var(--ok); flex: none; }
.pj-branch code { font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pj-note { display: flex; align-items: flex-start; gap: 8px; margin-top: 14px; font-size: 13px; color: var(--text-2); opacity: 0; transition: opacity 0.4s var(--ease); }
.pj-note.show { opacity: 1; }
.pj-note .icon { width: 15px; height: 15px; margin-top: 2px; color: var(--ok); flex: none; }
.pj-chats { display: flex; flex-direction: column; gap: 6px; min-height: 186px; }
.pj-chat { display: none; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--frame); }
.pj-chat.show { display: flex; animation: pj-in 0.45s var(--ease) backwards; }
.pj-chat .dg-text { flex: 1; }
.pj-chat-title { font-size: 13.5px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pj-chat code { display: block; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pj-commits { flex: none; font: 12px var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.pj-commits.bump { color: var(--accent-strong); }
@keyframes pj-in { from { opacity: 0; transform: translateY(4px); } }
.pj-soon { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; font-size: 14px; color: var(--muted); }
.pj-soon .pill { flex: none; }
.pj-soon > span:last-child { flex: 1 1 320px; }

.hub-edge, .pj-card.hub-edge {
  border: 1.5px solid transparent;
  background: linear-gradient(180deg, #1c1824, #141219) padding-box, linear-gradient(140deg, #96aaff, #a47bff 35%, #d66cf0 68%, #ff86c4) border-box;
  box-shadow: 0 0 0 6px rgba(164, 123, 255, 0.06), 0 24px 60px -24px rgba(164, 123, 255, 0.55);
}

/* approvals */
.risks { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.risks-note { flex-basis: 100%; margin-top: 4px; font-size: 13.5px; color: var(--muted); }

/* terminal */
.term { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; }
.term-tabs, .screen-tabs { display: flex; gap: 2px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.term-tab { height: 30px; padding: 0 12px; border: 0; border-radius: 999px; background: none; color: var(--muted); font: 500 13.5px var(--font); cursor: pointer; }
.term-tab:hover { color: var(--text); }
.term-tab.active { background: var(--surface-3); color: var(--text); }
.term-body { margin: 0; padding: 18px 20px 22px; max-height: 560px; overflow: auto; font: 12.5px/1.55 var(--mono); color: var(--text-2); white-space: pre; }
.term-body[hidden] { display: none; }
.t-prompt { color: var(--muted); }
.t-dim { color: var(--muted); }
.t-ok { color: var(--ok); }
.t-b { color: var(--text); }
.t-q { color: var(--accent-strong); }
.t-a { color: var(--accent-strong); }
.t-rule { color: var(--faint); }
.t-box { color: var(--text-2); }

/* screens */
.screens { border: 1px solid var(--line); border-radius: var(--r-xl); background: var(--surface); overflow: hidden; }
.screen-tabs { background: var(--surface); }
.screens .frame { border: 0; border-radius: 0; }

/* providers, claims */
.providers { margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: var(--r-lg); background: rgba(22, 20, 28, 0.5); overflow: hidden; }
.providers li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 18px; border-top: 1px solid var(--line); font-size: 15px; }
.providers li:first-child { border-top: 0; }
.claims { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 14px; }
.claims li { position: relative; padding-left: 22px; color: var(--text-2); max-width: 62ch; }
.claims li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

/* final */
.final { padding: var(--section-gap) 0 96px; text-align: center; }
.final h2 { margin-bottom: 0; }
.final .fine { margin: 14px 0 0; }

.foot { border-top: 1px solid var(--line); padding: 22px 0 36px; }
.foot-inner { display: flex; align-items: center; gap: 22px; font-size: 13.5px; color: var(--muted); }
.foot .brand { padding: 0; gap: 8px; color: var(--text-2); }
.foot .brand-name { font-size: 14px; }
.foot a { color: var(--text-2); }
.foot-version { margin-left: auto; font: 12.5px var(--mono); }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  :root { --section-gap: 80px; --site-gutter: 16px; }
  .top-nav { display: none; }
  .intro { padding: 36px 0 0; }
  .intro-shot-wrap { margin-top: 36px; }
  .intro-shot { border-radius: var(--r); }
  .zoom { aspect-ratio: 4 / 3; }
  .zoom img { width: 220%; transform: translate(-18%, -22%); }
  .two { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .two .col-text { position: static; }
  .sys { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: "you you" "core model" "dev dev"; column-gap: 12px; row-gap: 64px; padding: 20px 14px 22px; }
  .sys-row { gap: 20px; }
  .sys-you .dg-node { gap: 9px; }
  .sys-hub { width: 150px; border-radius: 28px; }
  .sys-parts { max-width: 170px; }
  .sys-model { gap: 10px; }
  .sys-model .dg-sub, .sys-you .dg-sub { display: none; }
  .dg-node.round .dg-tile { width: 36px; height: 36px; }
  .dg-node.round .dg-tile .icon { width: 17px; height: 17px; }
  .sys-model .dg-title { font-size: 13px; }
  .sys-dev { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .sys-dev .dg-group { grid-column: 1 / -1; text-align: left; }
  .sys-dev .dg-node { flex-direction: column; text-align: center; gap: 6px; }
  .sys-dev .dg-sub { font-size: 11.5px; }
  .dg-tile { width: 46px; height: 46px; border-radius: 14px; }
  .dg-chip { display: none; }
  .pj { grid-template-columns: minmax(0, 1fr); row-gap: 72px; padding: 18px 14px 20px; }
  .pj-core { grid-column: 1; }
  .pj-arrivals { min-height: 0; }
  .pj-chats { min-height: 0; }
  .dg-facts { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .dg-caption { font-size: 15px; min-height: 4.8em; }
  .term-body { max-height: 440px; padding: 14px 14px 18px; }
  .providers li { flex-direction: column; gap: 2px; }
  .foot-inner { flex-wrap: wrap; gap: 12px 18px; }
  .foot-version { margin-left: 0; flex-basis: 100%; }
}

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