/* Homepage only: hero, how it works, features, playground, timeline preview, roadmap, devices, about, download. */

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(40px, 7vw, 88px) 0 clamp(72px, 9vw, 112px); overflow: clip; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto; height: 120%; pointer-events: none; z-index: 0;
  background: radial-gradient(42% 46% at 72% 38%, rgba(71, 196, 255, .20), transparent 70%), radial-gradient(36% 40% at 88% 78%, rgba(127, 156, 255, .16), transparent 70%), radial-gradient(30% 30% at 10% 10%, rgba(71, 196, 255, .08), transparent 70%); }
:root[data-theme="light"] .hero::before { background: radial-gradient(42% 46% at 72% 38%, rgba(10, 111, 194, .13), transparent 70%), radial-gradient(36% 40% at 88% 78%, rgba(61, 91, 217, .10), transparent 70%); }
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.relbadge { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 7px 14px 7px 8px; border-radius: 999px; border: 1px solid var(--line2); background: var(--surface2); color: var(--ink); text-decoration: none; font-size: .9rem; transition: border-color .2s; }
.relbadge:hover { border-color: var(--acc); }
.relbadge b { font: 600 12px/1 var(--mono); padding: 5px 8px; border-radius: 999px; background: var(--acc); color: var(--acc-ink); }
.relbadge .rsep { width: 1px; height: 14px; background: var(--line2); }
.relbadge .rnext { color: var(--mute); }
.hero h1 { margin-top: 24px; font-size: clamp(2.7rem, 6.4vw, 5rem); line-height: 1.02; letter-spacing: -.015em; }
.hero h1 .l2 { display: block; background: linear-gradient(100deg, var(--acc) 10%, var(--acc2) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .06em; }
.hero .lede { margin-top: 22px; font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--mute); max-width: 46ch; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.pillars { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 30px 0 0; padding: 0; list-style: none; color: var(--mute); font-size: .95rem; }
.pillars li { display: inline-flex; align-items: center; gap: 8px; }
.pillars svg { width: 18px; height: 18px; color: var(--acc); }
.hero .fine { margin-top: 18px; font-size: .88rem; color: var(--faint); }

/* the hero picture: a processor die with light running along its traces, the dashboard floating on glass in front */
.hvis { position: relative; aspect-ratio: 1 / .92; max-width: 640px; justify-self: end; width: 100%; }
.die { position: absolute; inset: 0; width: 100%; height: 100%; }
.die .grid { stroke: var(--line); }
.die .trace { fill: none; stroke: var(--line2); stroke-width: 1.4; }
.die .run { fill: none; stroke: var(--acc); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 26 600; stroke-dashoffset: 626; opacity: .9; }
.die .core { fill: var(--surface2); stroke: var(--line2); }
.die .pad { fill: var(--line2); }
.die .chipbody { fill: color-mix(in srgb, var(--surface-solid) 80%, transparent); stroke: var(--line2); }
.die .core.hot { fill: var(--acc-soft); stroke: color-mix(in srgb, var(--acc) 55%, transparent); }
@media (prefers-reduced-motion: no-preference) {
  .die .run { animation: run 7s linear infinite; animation-delay: calc(var(--k) * -1.1s); }
  .die .core.hot { animation: core 4.5s ease-in-out infinite; animation-delay: calc(var(--k) * -.7s); }
  .float { animation: float 8s ease-in-out infinite; }
  .float.f2 { animation-duration: 9.5s; animation-delay: -3s; }
}
@keyframes run { to { stroke-dashoffset: 0; } }
@keyframes core { 50% { fill: transparent; stroke: var(--line2); } }
@keyframes float { 50% { transform: translateY(-10px); } }
.hwin { position: absolute; left: 8%; right: 4%; top: 15%; border-radius: 24px; overflow: hidden; }
.hwin .bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.hwin .bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff6159; } .hwin .bar i:nth-child(2) { background: #ffbd2e; } .hwin .bar i:nth-child(3) { background: #28c840; }
.hwin .bar span { margin-left: 10px; font: 500 12px/1 var(--mono); color: var(--mute); }
.hwin .bar .tag-demo { margin-left: auto; color: var(--acc-ink); font: 600 11px/1 var(--mono); }
.hdash { padding: 16px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.hdash .tile { border-radius: 14px; padding: 12px 14px; background: var(--surface2); border: 1px solid var(--line); display: grid; gap: 4px; align-content: start; min-width: 0; }
.hdash .tile.wide { grid-column: span 2; }
.hdash .v { font: 600 clamp(1.3rem, 2.4vw, 1.9rem)/1.05 var(--display); font-variant-numeric: tabular-nums; white-space: nowrap; }
.hdash svg { width: 100%; height: 34px; display: block; }
.hdash .ln { fill: none; stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.hdash .ar { stroke: none; }
.hdash [data-l="cpu"] { stroke: var(--acc); } .hdash [data-a="cpu"] { fill: var(--acc-soft); }
.hdash [data-l="gpu"] { stroke: var(--acc2); } .hdash [data-a="gpu"] { fill: color-mix(in srgb, var(--acc2) 16%, transparent); }
.float { position: absolute; border-radius: 16px; padding: 12px 14px; display: grid; gap: 4px; min-width: 150px; }
.float.f1 { left: 0; bottom: 6%; }
.float.f2 { right: 0; top: 2%; }
.float .v { font: 600 1.25rem/1 var(--display); font-variant-numeric: tabular-nums; }
.float .row { display: flex; align-items: center; gap: 8px; }
.float .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 22%, transparent); }
.hvis .note { position: absolute; left: 8%; right: 4%; bottom: -4px; text-align: center; font-size: .82rem; color: var(--faint); }
/* hero entrance */
@media (prefers-reduced-motion: no-preference) {
  .js .hero [data-in] { opacity: 0; transform: translateY(16px); animation: heroIn .9s var(--ease) forwards; animation-delay: calc(var(--d, 0) * 90ms + 80ms); }
  .js .hvis { opacity: 0; animation: heroVis 1.2s var(--ease) .25s forwards; }
}
@keyframes heroIn { to { opacity: 1; transform: none; } }
@keyframes heroVis { from { opacity: 0; transform: translateY(24px) scale(.97); } to { opacity: 1; transform: none; } }
@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hvis { justify-self: center; max-width: 560px; margin-top: 8px; }
}
@media (max-width: 520px) {
  .hvis { aspect-ratio: 1 / 1.05; }
  .hwin { left: 0; right: 0; top: 12%; }
  .hdash { grid-template-columns: 1fr 1fr; padding: 12px; gap: 8px; }
  .hdash .tile.wide { grid-column: span 2; }
  .float.f1 { left: 4px; bottom: 2%; } .float.f2 { right: 4px; top: 0; }
  .float { min-width: 0; padding: 10px 12px; }
  .hero .cta .btn { flex: 1 1 auto; }
}

/* ---------- how it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; list-style: none; margin: 0; padding: 0; counter-reset: s; position: relative; }
.steps li { padding: 26px 24px; display: grid; gap: 10px; align-content: start; }
.steps .ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; color: var(--acc); background: var(--acc-soft); border: 1px solid color-mix(in srgb, var(--acc) 30%, transparent); }
.steps .ico svg { width: 22px; height: 22px; }
.steps h3 { font-size: 1.3rem; margin-top: 6px; }
.steps p { color: var(--mute); }
.steps .via { font: 600 11.5px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--link); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ---------- features ---------- */
.fgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.fcard { padding: 22px; display: grid; gap: 10px; align-content: start; transition: border-color .25s, transform .35s var(--ease); }
.fcard:hover { border-color: var(--line2); transform: translateY(-2px); }
.fcard .top { display: flex; align-items: center; gap: 12px; }
.fcard .ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: var(--acc); background: var(--acc-soft); flex: none; }
.fcard .ico svg { width: 20px; height: 20px; }
.fcard h3 { font-size: 1.15rem; }
.fcard p { color: var(--mute); font-size: .97rem; }
.looks { display: flex; gap: 6px; flex-wrap: wrap; }
.looks span { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; border: 1px solid var(--line2); border-radius: 999px; padding: 3px 10px 3px 4px; }
.looks span::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 3px var(--r2, #050913); }
.gm { margin-top: 14px; padding: clamp(22px, 3vw, 34px); display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(20px, 4vw, 48px); align-items: start; }
.gm h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-top: 12px; }
.gm > div > p { color: var(--mute); margin-top: 12px; }
.gmlist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gmlist li { padding: 14px 16px; border-radius: var(--r-sm); background: var(--surface2); border: 1px solid var(--line); }
.gmlist b { display: block; font-family: var(--display); font-weight: 600; font-size: 1.02rem; }
.gmlist span { color: var(--mute); font-size: .93rem; }
@media (max-width: 1000px) { .fgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .gm { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .fgrid, .gmlist { grid-template-columns: 1fr; } }

/* ---------- playground ---------- */
.pg { padding: 0; overflow: hidden; }
.pgnote { display: flex; align-items: flex-start; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--line); background: var(--surface2); font-size: .92rem; color: var(--mute); }
.pgnote svg { width: 18px; height: 18px; color: var(--acc); flex: none; margin-top: 3px; }
.pgtabs { display: flex; gap: 4px; padding: 10px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; }
.pgtabs::-webkit-scrollbar { display: none; }
.pgtabs button { appearance: none; flex: none; scroll-snap-align: start; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid transparent; background: none; cursor: pointer; color: var(--mute); font-weight: 500; font-size: .96rem; transition: color .2s, background-color .2s; }
.pgtabs button:hover { color: var(--ink); background: var(--surface2); }
.pgtabs button[aria-selected="true"] { color: var(--ink); background: var(--acc-soft); border-color: color-mix(in srgb, var(--acc) 45%, transparent); }
.pgtabs button svg { width: 18px; height: 18px; }
.pgtabs .cdot { width: 6px; height: 6px; border-radius: 2px; border: 1.5px solid var(--violet); }
.pgpanel { padding: clamp(18px, 3vw, 30px); display: grid; gap: 20px; }
.pgpanel[hidden] { display: none; }
.pghead { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 12px 20px; }
.pghead h3 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); }
.pghead p { color: var(--mute); margin-top: 6px; max-width: 62ch; }
.pghead .tags { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 999px; background: var(--surface2); border: 1px solid var(--line); }
.seg button { appearance: none; border: 0; cursor: pointer; min-height: 38px; padding: 0 14px; border-radius: 999px; background: none; color: var(--mute); font-weight: 500; font-size: .93rem; transition: background-color .2s, color .2s; }
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"], .seg button[aria-checked="true"] { background: var(--acc); color: var(--acc-ink); }
.ctrls { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; }
.ctrls .grp { display: grid; gap: 6px; }
.pgfoot { font-size: .88rem; color: var(--faint); }
@media (pointer: coarse) { .seg button { min-height: 44px; } }
@media (max-width: 560px) { .seg { border-radius: 16px; } .seg button { flex: 1 1 auto; } }

/* monitor */
.mon { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.mcard { padding: 18px; border-radius: var(--r); background: var(--surface2); border: 1px solid var(--line); display: grid; gap: 8px; align-content: start; min-width: 0; }
.mcard .hd { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.mcard .v { font: 600 clamp(2rem, 3.6vw, 2.6rem)/1 var(--display); font-variant-numeric: tabular-nums; }
.mcard .v small { font-size: .45em; color: var(--mute); margin-left: 4px; font-family: var(--text); font-weight: 500; }
.mcard svg { width: 100%; height: 56px; display: block; }
.mcard .sub { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .9rem; color: var(--mute); font-variant-numeric: tabular-nums; }
.mcard .sub b { color: var(--ink); font-weight: 600; }
.bar1 { height: 8px; border-radius: 8px; background: var(--line); overflow: hidden; }
.bar1 i { display: block; height: 100%; width: var(--w, 0%); background: var(--acc); border-radius: 8px; transition: width .8s var(--ease), background-color .4s; }
.lvl-busy { --acc: var(--warn); } .lvl-limit { --acc: var(--bad); }
@media (max-width: 860px) { .mon { grid-template-columns: 1fr; } }

/* charts */
.chartbox { position: relative; border-radius: var(--r); background: var(--surface2); border: 1px solid var(--line); padding: 16px 16px 10px; }
.chartbox svg { display: block; width: 100%; height: clamp(200px, 30vw, 300px); overflow: visible; touch-action: pan-y; }
.chartbox .gridl { stroke: var(--line); stroke-width: 1; }
.chartbox .axis { fill: var(--mute); font: 500 11.5px var(--mono); }
.chartbox .cl { fill: none; stroke: var(--acc); stroke-width: 2.2; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.chartbox .ca { fill: url(#cgrad); stroke: none; }
.chartbox .cb { fill: var(--acc); opacity: .85; }
.chartbox .xh { stroke: var(--ink); stroke-width: 1; stroke-dasharray: 3 4; opacity: .6; }
.chartbox .xd { fill: var(--acc); stroke: var(--page); stroke-width: 2; }
.ctip { position: absolute; pointer-events: none; padding: 8px 10px; border-radius: 10px; background: var(--glass-solid); border: 1px solid var(--line2); font-size: .85rem; box-shadow: var(--shadow-sm); white-space: nowrap; transform: translate(-50%, -100%); }
.ctip[hidden] { display: none; }
.readout { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.readout div { padding: 12px 14px; border-radius: var(--r-sm); background: var(--surface2); border: 1px solid var(--line); }
.readout b { display: block; font: 600 1.4rem/1.1 var(--display); font-variant-numeric: tabular-nums; margin-top: 4px; }

/* discover 3D */
.disc { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 18px; align-items: stretch; }
.rig { position: relative; min-height: 420px; border-radius: var(--r); background: radial-gradient(60% 60% at 50% 45%, var(--acc-soft), transparent 70%), var(--surface2); border: 1px solid var(--line); overflow: hidden; perspective: 1100px; touch-action: pan-y; cursor: grab; user-select: none; -webkit-user-select: none; }
.rig.drag { cursor: grabbing; }
.rig .floor { position: absolute; left: 10%; right: 10%; bottom: 8%; height: 30px; border-radius: 50%; background: radial-gradient(closest-side, rgba(0, 0, 0, .45), transparent); }
:root[data-theme="light"] .rig .floor { background: radial-gradient(closest-side, rgba(20, 40, 100, .18), transparent); }
.scene { position: absolute; left: 50%; top: 50%; width: 0; height: 0; transform-style: preserve-3d; transform: rotateX(var(--rx, -14deg)) rotateY(var(--ry, -32deg)) scale(var(--sc, 1)); transition: transform .5s var(--ease); }
.rig.drag .scene { transition: none; }
.box { position: absolute; left: 0; top: 0; transform-style: preserve-3d; transition: transform .7s var(--spring); }
.box .f { position: absolute; left: 0; top: 0; background: var(--fc, rgba(70, 110, 190, .35)); border: 1px solid var(--fe, rgba(160, 200, 255, .55)); transition: background-color .35s, border-color .35s, opacity .35s; }
.box .f.fr { background: var(--ff, var(--fc)); }
.box.case .f { background: rgba(120, 160, 255, .035); border-color: rgba(160, 190, 255, .28); pointer-events: none; }
:root[data-theme="light"] .box.case .f { background: rgba(20, 60, 160, .03); border-color: rgba(20, 50, 130, .25); }
.box[data-part] { cursor: pointer; }
.rig.has-sel .box[data-part]:not(.sel) .f { opacity: .38; }
.box.sel .f { --fc: color-mix(in srgb, var(--acc) 42%, transparent); --ff: color-mix(in srgb, var(--acc) 58%, transparent); --fe: var(--acc); box-shadow: 0 0 18px color-mix(in srgb, var(--acc) 50%, transparent); }
.box[data-part]:hover .f { --fe: var(--acc); }
.rigui { position: absolute; left: 12px; right: 12px; bottom: 12px; display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; pointer-events: none; }
.rigui > * { pointer-events: auto; }
.rigui .rbtns { display: flex; gap: 6px; }
.righint { position: absolute; left: 14px; top: 12px; font-size: .85rem; color: var(--mute); pointer-events: none; }
.rigtag { position: absolute; right: 12px; top: 12px; }
.parts { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.parts button { appearance: none; cursor: pointer; min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line2); background: var(--surface2); color: var(--ink); font-size: .92rem; font-weight: 500; }
.parts button:hover { border-color: var(--acc); }
.parts button[aria-pressed="true"] { background: var(--acc); color: var(--acc-ink); border-color: transparent; }
.pinfo { border-radius: var(--r); background: var(--surface2); border: 1px solid var(--line); padding: 20px; display: grid; gap: 14px; align-content: start; }
.pinfo h4 { font-size: 1.35rem; }
.pinfo .what { color: var(--mute); }
.pinfo dl { margin: 0; display: grid; gap: 12px; }
.pinfo dt { font: 600 11.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 4px; }
.pinfo dt.s { color: var(--ok); } .pinfo dt.l { color: var(--warn); } .pinfo dt.x { color: var(--acc); } .pinfo dt.n { color: var(--mute); }
.pinfo dd { margin: 0; }
.pinfo .empty { color: var(--mute); }
@media (max-width: 900px) { .disc { grid-template-columns: 1fr; } .rig { min-height: 360px; } }

/* bottleneck */
.bn { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 18px; align-items: start; }
.bnside { display: grid; gap: 14px; }
.bnrun { display: grid; gap: 8px; }
.bnprog { height: 10px; border-radius: 10px; background: var(--line); overflow: hidden; }
.bnprog i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--acc), var(--acc2)); border-radius: 10px; }
.bnres { border-radius: var(--r); background: var(--surface2); border: 1px solid var(--line); padding: 20px; display: grid; gap: 16px; min-height: 280px; align-content: start; }
.bnres .wait { color: var(--mute); }
.gauge { position: relative; width: min(240px, 100%); justify-self: center; }
.gauge svg { display: block; width: 100%; height: auto; }
.gauge b { position: absolute; left: 0; right: 0; bottom: 4px; text-align: center; font: 600 2rem/1 var(--display); font-variant-numeric: tabular-nums; }
.verdict { display: grid; gap: 6px; text-align: center; }
.verdict h4 { font-size: 1.4rem; }
.verdict p { color: var(--mute); }
.prow { display: grid; grid-template-columns: 64px minmax(0, 1fr) 52px auto; gap: 10px; align-items: center; font-size: .92rem; }
.prow .nm { font-weight: 600; }
.prow .pct { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.prow .st { font: 600 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--mute); white-space: nowrap; }
.prow.top .nm { color: var(--acc); }
@media (max-width: 860px) { .bn { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .prow { grid-template-columns: 52px minmax(0, 1fr) 44px; } .prow .st { grid-column: 2 / -1; } }

/* health score */
.hs { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.sliders { display: grid; gap: 16px; padding: 20px; border-radius: var(--r); background: var(--surface2); border: 1px solid var(--line); }
.sl { display: grid; gap: 8px; }
.sl[hidden] { display: none; }
.sl .row { display: flex; justify-content: space-between; gap: 12px; }
.sl output { font-weight: 600; font-variant-numeric: tabular-nums; }
input[type=range] { width: 100%; accent-color: var(--acc); min-height: 32px; cursor: pointer; }
.hsres { padding: 20px; border-radius: var(--r); background: var(--surface2); border: 1px solid var(--line); display: grid; gap: 16px; }
.ring { position: relative; width: 170px; height: 170px; justify-self: center; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .trk { fill: none; stroke: var(--line); stroke-width: 12; }
.ring .val { fill: none; stroke: var(--acc); stroke-width: 12; stroke-linecap: round; transition: stroke-dasharray .6s var(--ease), stroke .4s; }
.ring .num { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring .num b { font: 600 2.6rem/1 var(--display); font-variant-numeric: tabular-nums; }
.ring .num span { font-size: .85rem; color: var(--mute); }
.hsgrade { text-align: center; font: 600 1.2rem/1.2 var(--display); }
.reasons { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.reasons li { display: grid; grid-template-columns: auto 1fr; gap: 10px; padding: 10px 12px; border-radius: 12px; background: var(--surface2); border: 1px solid var(--line); font-size: .93rem; }
.reasons .pts { font: 600 .9rem/1.4 var(--mono); color: var(--warn); font-variant-numeric: tabular-nums; min-width: 3ch; }
.reasons li.ok .pts { color: var(--ok); }
details.how { font-size: .9rem; color: var(--mute); }
details.how summary { cursor: pointer; color: var(--link); font-weight: 600; min-height: 36px; display: flex; align-items: center; }
details.how ul { margin: 6px 0 0; padding-left: 18px; display: grid; gap: 4px; }
@media (max-width: 860px) { .hs { grid-template-columns: 1fr; } }

/* upgrade simulator */
.up { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 18px; align-items: start; }
.upleft { display: grid; gap: 16px; padding: 20px; border-radius: var(--r); background: var(--surface2); border: 1px solid var(--line); }
.uppc { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.uppc li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 12px; border-radius: 10px; background: var(--surface2); border: 1px solid var(--line); font-size: .93rem; }
.uppc li.chg { border-color: var(--acc); }
.uppc li b { font-weight: 600; text-align: right; }
.uppc li s { color: var(--faint); margin-right: 6px; }
.upsel { display: grid; gap: 6px; }
.upsel select { appearance: none; -webkit-appearance: none; width: 100%; min-height: 46px; border-radius: 12px; padding: 0 36px 0 12px; border: 1px solid var(--line2); color: var(--ink);
  background: var(--surface2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%238aa0c8' stroke-width='2.4'/%3E%3C/svg%3E") no-repeat right 12px center / 16px; }
.upsel select option { color: #0b1630; background: #fff; }
.upres { padding: 20px; border-radius: var(--r); background: var(--surface2); border: 1px solid var(--line); display: grid; gap: 16px; }
.wl { display: grid; gap: 8px; }
.wl .row { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.wl .row b { font-family: var(--display); font-weight: 600; font-size: 1.05rem; }
.wl .chg { font: 600 .92rem/1 var(--mono); font-variant-numeric: tabular-nums; }
.wl .chg.up { color: var(--ok); } .wl .chg.same { color: var(--mute); }
.wbars { position: relative; height: 14px; border-radius: 8px; background: var(--line); overflow: hidden; }
.wbars i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 8px; transition: width .7s var(--ease); }
.wbars .was { background: color-mix(in srgb, var(--mute) 55%, transparent); }
.wbars .now { background: linear-gradient(90deg, var(--acc), var(--acc2)); opacity: .95; mix-blend-mode: normal; }
.wl .lim { font-size: .88rem; color: var(--mute); }
.uplegend { display: flex; gap: 16px; font-size: .85rem; color: var(--mute); }
.uplegend span { display: inline-flex; align-items: center; gap: 6px; }
.uplegend i { width: 14px; height: 8px; border-radius: 4px; }
@media (max-width: 860px) { .up { grid-template-columns: 1fr; } }

/* ---------- timeline preview ---------- */
.tlp { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.latest { padding: 0; overflow: hidden; }
.latest img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; border-bottom: 1px solid var(--line); background: var(--surface2); }
.latest .in { padding: 22px; display: grid; gap: 12px; }
.latest h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); }
.latest .meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.latest ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.latest li::marker { color: var(--acc); }
.latest .acts { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.rlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; position: relative; }
.rlist::before { content: ""; position: absolute; left: 15px; top: 18px; bottom: 18px; width: 2px; background: var(--line); border-radius: 2px; }
.rlist > li { position: relative; padding-left: 44px; }
.rlist > li::before { content: ""; position: absolute; left: 9px; top: 22px; width: 14px; height: 14px; border-radius: 50%; background: var(--page); box-shadow: inset 0 0 0 2px var(--line2); }
.rlist > li.rel::before { background: var(--acc); box-shadow: 0 0 0 4px var(--acc-soft); }
.rlist > li.maj::before { width: 18px; height: 18px; left: 7px; top: 20px; }
.rlist details { border-radius: var(--r-sm); border: 1px solid transparent; transition: background-color .2s, border-color .2s; }
.rlist details[open] { background: var(--surface2); border-color: var(--line); }
.rlist summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 12px 14px; border-radius: var(--r-sm); align-items: center; }
.rlist summary::-webkit-details-marker { display: none; }
.rlist summary:hover { background: var(--surface2); }
.rlist summary .t { display: grid; gap: 4px; }
.rlist summary .t b { font: 600 1.05rem/1.2 var(--display); }
.rlist summary .when { font: 500 12px/1.3 var(--mono); color: var(--mute); }
.rlist summary .chev { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line2); color: var(--mute); transition: transform .3s var(--ease); }
.rlist details[open] .chev { transform: rotate(180deg); }
.rlist summary .tags { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; }
.rdet { padding: 0 14px 16px; display: grid; gap: 12px; }
.rdet p { color: var(--mute); }
.rdet h4 { font: 600 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin-bottom: 6px; }
.rdet ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; font-size: .95rem; }
.rdet .acts { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.tlp .more { margin-top: 18px; }
@media (max-width: 900px) { .tlp { grid-template-columns: 1fr; } }

/* ---------- roadmap ---------- */
.rmkey { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.rmkey button { appearance: none; cursor: pointer; min-height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line2); background: var(--surface2); color: var(--ink); font-size: .92rem; display: inline-flex; align-items: center; gap: 8px; }
.rmkey button[aria-pressed="true"] { background: var(--acc-soft); border-color: var(--acc); }
.rmkey button .n { font: 600 11.5px/1 var(--mono); color: var(--mute); }
.rmcols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; align-items: start; }
.rmcol { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; align-content: start; min-width: 0; }
.rmcard .stat { white-space: normal; line-height: 1.35; max-width: 100%; }
.rmcol[hidden] { display: none; }
.rmcol > h3 { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 4px 4px 8px; border-bottom: 1px solid var(--line); font: 600 1.05rem/1.2 var(--display); }
.rmcol > h3 .n { font: 600 12px/1 var(--mono); color: var(--mute); }
.rmcol > p { font-size: .88rem; color: var(--mute); padding: 0 4px; }
.rmcard { padding: 16px; display: grid; gap: 8px; border-radius: var(--r-sm); }
.rmcard h4 { font-size: 1.05rem; }
.rmcard p { color: var(--mute); font-size: .93rem; }
.rmcard .meta { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; font-size: .85rem; color: var(--mute); }
.rmcard .meta a { font-weight: 600; }
.rmcard.considering { border-style: dashed; background: transparent; }
.rmcard .meta a { display: inline-flex; align-items: center; min-height: 32px; }
@media (pointer: coarse) { .rmcard .meta a, .tlink, .relbadge, .latest .acts a, .rdet .acts a { min-height: 44px; } .relbadge { padding-top: 9px; padding-bottom: 9px; } }
@media (max-width: 1100px) { .rmcols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .rmcols { grid-template-columns: 1fr; } }
.rmupd { margin-top: 18px; font-size: .88rem; color: var(--faint); }

/* ---------- devices ---------- */
.devs { position: relative; display: grid; gap: clamp(28px, 4vw, 48px); }
.devrow1 { display: grid; grid-template-columns: 1.45fr 1fr; gap: clamp(20px, 4vw, 48px); align-items: end; }
.devrow2 { display: flex; justify-content: center; align-items: end; gap: clamp(24px, 5vw, 64px); }
.devrow2 .d-tab { width: min(320px, 40%); }
.devrow2 .d-phone { width: min(180px, 24%); }
.dev { margin: 0; display: grid; gap: 12px; justify-items: center; }
.dev figcaption { text-align: center; display: grid; gap: 4px; }
.dev figcaption b { font: 600 1rem/1.2 var(--display); }
.dev figcaption span { font-size: .84rem; color: var(--mute); }
.screen { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top left; background: #070d1f; }
.monitor { width: 100%; }
.monitor .bez { border-radius: 14px; padding: 10px; background: linear-gradient(160deg, #1b2440, #0b1022); border: 1px solid rgba(160, 190, 255, .25); box-shadow: var(--shadow); aspect-ratio: 16 / 10; }
.monitor .bez .screen { border-radius: 6px; }
.monitor .neck { width: 18%; height: 34px; margin: 0 auto; background: linear-gradient(#1a2240, #10172e); clip-path: polygon(20% 0, 80% 0, 100% 100%, 0 100%); }
.monitor .base { width: 34%; height: 8px; margin: 0 auto; border-radius: 6px; background: #1b2442; }
.laptop { width: 100%; }
.laptop .lid { border-radius: 12px 12px 0 0; padding: 8px 8px 10px; background: linear-gradient(160deg, #1b2440, #0b1022); border: 1px solid rgba(160, 190, 255, .25); border-bottom: 0; aspect-ratio: 16 / 10.4; }
.laptop .lid .screen { border-radius: 4px; }
.laptop .deck { height: 14px; margin: 0 -7%; border-radius: 0 0 14px 14px; background: linear-gradient(#2a3456, #141b33); position: relative; box-shadow: var(--shadow-sm); }
.laptop .deck::after { content: ""; position: absolute; left: 42%; right: 42%; top: 0; height: 5px; border-radius: 0 0 6px 6px; background: #0b1022; }
.tablet { width: 100%; max-width: 330px; border-radius: 26px; padding: 12px; background: linear-gradient(160deg, #1b2440, #0b1022); border: 1px solid rgba(160, 190, 255, .25); box-shadow: var(--shadow); aspect-ratio: 820 / 1180; }
.tablet .screen { border-radius: 14px; }
.phonef { width: 100%; max-width: 190px; border-radius: 30px; padding: 8px; background: linear-gradient(160deg, #1b2440, #0b1022); border: 1px solid rgba(160, 190, 255, .25); box-shadow: var(--shadow); aspect-ratio: 390 / 844; position: relative; }
.phonef .screen { border-radius: 23px; }
.phonef::before { content: ""; position: absolute; top: 14px; left: 50%; width: 34%; height: 14px; margin-left: -17%; border-radius: 10px; background: #05070f; z-index: 1; }
.devnav { display: none; }
@media (max-width: 900px) {
  .devs { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 4px 12px; margin: 0 -4px; scrollbar-width: thin; align-items: end; overscroll-behavior-x: contain; }
  .devs > .devrow1, .devs > .devrow2 { display: contents; }
  .devs .dev.d-desk { width: min(86vw, 560px); flex: none; scroll-snap-align: center; }
  .devs .dev.d-lap { width: min(80vw, 460px); flex: none; scroll-snap-align: center; }
  .devs .dev.d-tab { width: min(62vw, 280px); flex: none; scroll-snap-align: center; }
  .devs .dev.d-phone { width: min(44vw, 180px); flex: none; scroll-snap-align: center; }
  .devnav { display: flex; justify-content: center; gap: 10px; margin-top: 12px; }
}
.plats2 { margin-top: clamp(40px, 6vw, 64px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.pcard { padding: 20px; display: grid; gap: 10px; align-content: start; }
.pcard .hd { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.pcard h3 { font-size: 1.15rem; display: flex; align-items: center; gap: 10px; }
.pcard h3 svg { width: 20px; height: 20px; color: var(--acc); }
.pcard p { color: var(--mute); font-size: .94rem; }
.pcard .kindl { font: 600 11px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--link); }
.tst { display: inline-flex; align-items: center; gap: 6px; font-size: .84rem; color: var(--ink); }
.tst::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--c); }
.tst.ok { --c: var(--ok); } .tst.part { --c: var(--warn); } .tst.lab { --c: var(--acc); }
.devnote { margin-top: 18px; padding: 16px 18px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--surface2); color: var(--mute); font-size: .93rem; display: flex; gap: 12px; align-items: flex-start; }
.devnote svg { width: 20px; height: 20px; color: var(--acc); flex: none; margin-top: 2px; }
@media (max-width: 1000px) { .plats2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .plats2 { grid-template-columns: 1fr; } }

/* ---------- about ---------- */
.mission { font: 500 clamp(1.5rem, 3vw, 2.3rem)/1.3 var(--display); max-width: 30ch; letter-spacing: -.01em; }
.mission em { font-style: normal; color: var(--acc); }
.princ { margin-top: clamp(36px, 5vw, 56px); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.princ .card { padding: 22px; display: grid; gap: 10px; align-content: start; }
.princ .ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: var(--acc); background: var(--acc-soft); }
.princ .ico svg { width: 20px; height: 20px; }
.princ h3 { font-size: 1.15rem; }
.princ p, .princ li { color: var(--mute); font-size: .94rem; }
.princ ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; }
.vision { margin-top: 14px; padding: clamp(22px, 3vw, 34px); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: center; }
.vision h3 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }
.vision p { color: var(--mute); margin-top: 8px; max-width: 70ch; }
@media (max-width: 1000px) { .princ { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .princ { grid-template-columns: 1fr; } .vision { grid-template-columns: 1fr; } }

/* ---------- download ---------- */
.dlgrid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.dls { display: grid; gap: 10px; }
.dlr { border-radius: var(--r-sm); background: var(--surface); border: 1px solid var(--line); }
.dlr.mine { border-color: var(--acc); box-shadow: 0 0 0 1px var(--acc); }
.dlr summary { list-style: none; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 4px 14px; align-items: center; padding: 14px 16px; cursor: pointer; min-height: 56px; }
.dlr summary::-webkit-details-marker { display: none; }
.dlr .ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--surface3); color: var(--ink); }
.dlr .ico svg { width: 20px; height: 20px; }
.dlr h3 { font-size: 1.1rem; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.dlr .meta { font-size: .86rem; color: var(--mute); display: block; margin-top: 3px; }
.dlr .here { font: 600 10.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; background: var(--acc); color: var(--acc-ink); padding: 4px 7px; border-radius: 6px; }
.dlr .tog { grid-column: 2; font: 600 11.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--link); }
.dlr[open] .tog .o { display: none; } .dlr:not([open]) .tog .c2 { display: none; }
.dlr .how { padding: 0 16px 16px 70px; color: var(--mute); }
.dlr ol { margin: 0; padding-left: 18px; display: grid; gap: 4px; }
.dlnote { margin-top: 12px; padding: 14px 16px; border-radius: var(--r-sm); border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--line)); background: color-mix(in srgb, var(--warn) 8%, transparent); font-size: .93rem; }
.dlnote b { color: var(--ink); }
.dlnote p + p { margin-top: 6px; }
@media (max-width: 900px) { .dlgrid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .dlr summary { grid-template-columns: auto minmax(0, 1fr); } .dlr .go { grid-column: 1 / -1; justify-self: stretch; } .dlr .how { padding-left: 16px; } }