/* Tenth Precision: graphite + heat-tint. Single dark world with bead-blast light panels. */
:root {
  color-scheme: dark;
  --g0: #0C0D10;           /* page graphite */
  --g1: #111317;
  --g2: #171A1F;
  --g3: #1F232A;
  --line: #262A31;
  --line2: #363B45;
  --ti: #E8EAED;           /* text on dark */
  --mut: #8F959E;
  --dim: #626873;
  --bb: #D8DBDE;           /* bead-blast light panel */
  --bb2: #CBCFD3;
  --ink: #0C0D10;
  --ink-mut: #4E545C;
  --straw: #E9B949;
  --bronze: #C9762E;
  --plum: #9A3F86;
  --violet: #5B45C9;
  --blue: #2F6BE0;
  --teal: #37B7C3;
  --pass: #37B7C3;
  --heat: linear-gradient(90deg, var(--straw) 0%, var(--bronze) 22%, var(--plum) 46%, var(--violet) 66%, var(--blue) 84%, var(--teal) 100%);
  --ch: 10px;              /* machined chamfer */
  --f-disp: "Saira", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Albert Sans", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "B612 Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --gut: clamp(16px, 4vw, 56px);
  --maxw: 1320px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--g0); -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body { margin: 0; background: var(--g0); color: var(--ti); font: 400 17px/1.55 var(--f-body); overflow-x: clip; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--straw); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ti); color: var(--ink); padding: 8px 14px; }
.skip:focus { top: 12px; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gut); }
.sel { user-select: all; }

/* ---------------------------------------------------------------- type */
.h2 { font: 800 clamp(34px, 4.6vw, 64px)/0.98 var(--f-disp); font-stretch: 118%; font-variation-settings: "wdth" 118; text-transform: uppercase; letter-spacing: -0.01em; margin: 0; text-wrap: balance; }
.h3 { font: 700 clamp(22px, 2vw, 28px)/1.1 var(--f-disp); font-stretch: 110%; font-variation-settings: "wdth" 110; margin: 0 0 10px; }
.lede { color: var(--mut); font-size: clamp(17px, 1.4vw, 20px); max-width: 52ch; margin: 14px 0 0; text-wrap: pretty; }
.sec-head { margin-bottom: clamp(32px, 4vw, 56px); position: relative; }
.sec-head .h2 { position: relative; display: inline-block; padding-bottom: 14px; }
.sec-head .h2::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 72px; background: var(--heat); transform-origin: left; }
html.js:not(.still) .sec-head .h2::after { transform: scaleX(0); transition: transform 1.1s var(--ease) .15s; }
html.js .sec-head.is-in .h2::after { transform: scaleX(1); }
.sec-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- buttons */
.btn { --bg: transparent; position: relative; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border: 0; cursor: pointer; text-decoration: none; white-space: nowrap;
  font: 600 16px/1 var(--f-body); letter-spacing: 0.01em; color: var(--ink); background: var(--ti);
  clip-path: polygon(var(--ch) 0, 100% 0, 100% calc(100% - var(--ch)), calc(100% - var(--ch)) 100%, 0 100%, 0 var(--ch));
  transition: color .35s var(--ease); }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), #4d2a1a 0, var(--bronze) 16%, var(--plum) 34%, var(--violet) 52%, var(--blue) 70%, #1d3f86 100%);
  clip-path: circle(0% at var(--mx, 50%) var(--my, 50%)); transition: clip-path .6s var(--ease); }
.btn:hover::before, .btn:focus-visible::before { clip-path: circle(160% at var(--mx, 50%) var(--my, 50%)); }
.btn:hover, .btn:focus-visible { color: #fff; }
.btn-heat { background: var(--ti); }
.btn-heat::after { content: ""; position: absolute; left: var(--ch); right: 0; bottom: 0; height: 3px; background: var(--heat); z-index: -1; }
.btn-ghost { color: var(--ti); background: var(--line2); }
.btn-ghost::after { content: ""; position: absolute; inset: 1px; z-index: -2; background: var(--ghost-fill, var(--g0));
  clip-path: polygon(calc(var(--ch) - .5px) 0, 100% 0, 100% calc(100% - var(--ch) + .5px), calc(100% - var(--ch) + .5px) 100%, 0 100%, 0 calc(var(--ch) - .5px)); }
.btn-ghost:hover { background: var(--straw); }
.spec-card .btn-ghost { --ghost-fill: #15171b; }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; --ch: 7px; }
.btn-lg { min-height: 60px; padding: 0 34px; font-size: 17px; width: 100%; }
.light .btn-ghost, .caps .btn-ghost { color: var(--ink); }

/* ---------------------------------------------------------------- nav */
.nav { position: fixed; z-index: 50; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: 28px; padding: calc(14px + env(safe-area-inset-top, 0px)) var(--gut) 14px; transition: background .4s, backdrop-filter .4s, transform .5s var(--ease); }
.nav.is-solid { background: rgba(12, 13, 16, 0.82); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); box-shadow: 0 1px 0 var(--line); }
.nav.is-hidden { transform: translateY(-110%); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ti); }
.brand-mark { width: 34px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: square; }
.brand-mark circle { fill: var(--straw); stroke: none; }
.brand-word { font: 800 25px/1 var(--f-disp); font-stretch: 125%; font-variation-settings: "wdth" 125; text-transform: uppercase; letter-spacing: 0.04em; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { text-decoration: none; font-size: 15px; color: var(--mut); position: relative; padding: 6px 0; transition: color .25s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--heat); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.nav-links a:hover { color: var(--ti); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta { display: flex; gap: 10px; }
.nav-burger { display: none; margin-left: auto; width: 44px; height: 44px; background: none; border: 1px solid var(--line2); cursor: pointer; position: relative; }
.nav-burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ti); transition: transform .35s var(--ease); }
.nav-burger span:first-child { top: 16px; } .nav-burger span:last-child { top: 25px; }
.nav.is-open .nav-burger span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav.is-open .nav-burger span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* ---------------------------------------------------------------- hero */
.hero { position: relative; min-height: max(640px, min(100svh, 980px)); overflow: hidden; background:
  radial-gradient(1100px 700px at 68% 58%, #1a1d24 0%, rgba(26,29,36,0) 70%), var(--g0); }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; }
.hero-fade { position: absolute; inset: auto 0 0 0; height: 140px; background: linear-gradient(to bottom, rgba(12,13,16,0), var(--g0)); pointer-events: none; }
.hero::before { content: ""; position: absolute; z-index: 1; inset: 0 0 auto 0; height: 190px; background: linear-gradient(to bottom, var(--g0) 12%, rgba(12,13,16,0)); pointer-events: none; }
.hero-copy { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: clamp(120px, 17vh, 190px) var(--gut) 40px; pointer-events: none; }
.hero-copy > * { pointer-events: auto; }
.hero-kicker { margin: 0 0 22px; font: 500 15px/1.3 var(--f-body); color: var(--mut); display: flex; align-items: center; gap: 12px; }
.hero-kicker::before { content: ""; width: 28px; height: 2px; background: var(--heat); }
.hero-title { margin: 0; font: 800 clamp(56px, 8.4vw, 134px)/0.86 var(--f-disp); font-stretch: 125%; font-variation-settings: "wdth" 125; text-transform: uppercase; letter-spacing: -0.02em; pointer-events: none; }
.ht-line { display: block; }
.ht-heat { background: var(--heat); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: temper 9s ease-in-out infinite alternate; padding-bottom: 0.04em; }
@keyframes temper { from { background-position: 0% 0; } to { background-position: 100% 0; } }
.dim { display: flex; align-items: center; gap: 10px; width: min(560px, 62vw); margin: 18px 0 0; color: var(--mut); font: 400 13px/1 var(--f-mono); letter-spacing: 0.04em; }
.dim-arrow { flex: 1; height: 1px; background: var(--line2); position: relative; }
.dim-arrow::before { content: ""; position: absolute; left: 0; top: -4px; border: 4.5px solid transparent; border-right: 8px solid var(--mut); border-left: 0; }
.dim-arrow.r::before { left: auto; right: 0; border-right: 0; border-left: 8px solid var(--mut); }
.dim::before, .dim::after { content: ""; width: 1px; height: 18px; background: var(--line2); }
.hero-sub { max-width: 44ch; margin: 26px 0 0; font-size: clamp(17px, 1.35vw, 20px); color: #C3C8CF; text-wrap: pretty; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.certs { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; padding: 0; margin: 34px 0 0; font: 400 12px/1 var(--f-mono); letter-spacing: 0.06em; color: var(--dim); text-transform: uppercase; }
.certs li { display: flex; align-items: center; gap: 8px; }
.certs li::before { content: ""; width: 6px; height: 6px; background: var(--line2); transform: rotate(45deg); }

.hud { position: absolute; z-index: 3; right: var(--gut); bottom: 34px; width: min(440px, 40vw); display: grid; gap: 12px; font: 400 12px/1.4 var(--f-mono); color: var(--mut); }
.hud-parts { display: flex; gap: 6px; }
.hud-part { flex: 1; text-align: left; padding: 9px 12px; background: rgba(17,19,23,.72); border: 1px solid var(--line); color: var(--mut); cursor: pointer; font: 600 14px/1.2 var(--f-body); backdrop-filter: blur(8px); transition: border-color .3s, color .3s;
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px); }
.hud-part span { display: block; font: 400 11px/1.3 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); margin-bottom: 2px; }
.hud-part.is-on { color: var(--ti); border-color: var(--line2); box-shadow: inset 0 -2px 0 var(--straw); }
.hud-part:hover { color: var(--ti); }
.hud-ops { display: flex; gap: 3px; list-style: none; margin: 0; padding: 0; }
.hud > * { min-width: 0; }
.hud-ops li { flex: 1 1 0; min-width: 0; position: relative; height: 26px; background: rgba(38,42,49,.6); overflow: hidden; }
.hud-ops li.is-now { flex-grow: 3.2; transition: flex-grow .5s var(--ease); }
.hud-ops li { transition: flex-grow .5s var(--ease); }
.hud-ops li i { position: absolute; inset: 0; background: var(--heat); background-size: 700% 100%; transform: scaleX(0); transform-origin: left; }
.hud-ops li span { position: relative; z-index: 1; display: block; padding: 6px 6px 0; font-size: 10px; letter-spacing: 0.06em; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hud-ops li.is-now span, .hud-ops li.is-done span { color: #fff; }
.hud-read { display: grid; gap: 3px; padding: 10px 12px; background: rgba(17,19,23,.72); border: 1px solid var(--line); backdrop-filter: blur(8px); font-variant-numeric: tabular-nums; }
.hud-read b { color: var(--dim); font-weight: 400; margin-right: 4px; }
.hud-read i { font-style: normal; color: var(--ti); margin-right: 12px; display: inline-block; min-width: 5.2ch; text-align: right; }
.hr-tool { color: var(--straw); }
.hud-note { margin: 0; display: flex; align-items: center; gap: 8px; color: var(--dim); }
.rec { width: 7px; height: 7px; border-radius: 50%; background: #e2442f; animation: rec 1.4s steps(2) infinite; }
@keyframes rec { 50% { opacity: .2; } }

.probe-log { position: absolute; z-index: 3; right: calc(var(--gut) + min(440px, 40vw) + 18px); bottom: 34px; list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font: 400 12px/1.3 var(--f-mono); min-width: 220px; }
.probe-log li { display: flex; justify-content: space-between; gap: 14px; padding: 7px 10px; background: rgba(17,19,23,.8); border-left: 2px solid var(--pass); color: var(--ti); font-variant-numeric: tabular-nums; }
.probe-log li em { font-style: normal; color: var(--pass); }

.spec-card { position: absolute; z-index: 4; right: var(--gut); bottom: 214px; width: min(440px, 40vw); padding: 16px 18px 16px; background: rgba(17,19,23,.84); border: 1px solid var(--line2); backdrop-filter: blur(12px); clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px); }
.spec-card[hidden] { display: none; }
.sc-kicker { margin: 0; font: 400 11px/1 var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--straw); }
.sc-title { margin: 6px 0 10px; font: 700 21px/1.1 var(--f-disp); font-stretch: 110%; font-variation-settings: "wdth" 110; }
.spec-card dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; }
.spec-card dl div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-top: 1px solid var(--line); font-size: 13.5px; }
.spec-card dl div:last-child { grid-column: 1 / -1; }
.spec-card dt { color: var(--mut); }
.spec-card dd { margin: 0; font-weight: 600; font-size: 14px; text-align: right; font-variant-numeric: tabular-nums; }
.sc-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.sc-actions .btn { flex: 1; }

.callouts { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.co { position: absolute; left: 0; top: 0; display: flex; align-items: center; gap: 0; font: 400 12px/1.2 var(--f-mono); color: var(--ti); white-space: nowrap; opacity: 0; transition: opacity .5s; will-change: transform; }
.co.is-on { opacity: 1; }
.co::before { content: ""; width: 9px; height: 9px; border: 1.5px solid var(--straw); border-radius: 50%; margin: -4.5px 0 0 -4.5px; position: absolute; left: 0; top: 0; background: rgba(12,13,16,.5); }
.co .co-line { position: absolute; left: 4px; top: 0; height: 1px; width: 46px; background: var(--straw); transform-origin: left; transform: rotate(-32deg); }
.co .co-box { position: absolute; left: 42px; top: calc(-38px + var(--dy, 0px)); display: flex; border: 1px solid var(--line2); background: rgba(17,19,23,.88); transition: top .3s; }
.co .co-line { height: 1px; }
.co .co-box span { padding: 5px 8px; }
.co .co-box span + span { border-left: 1px solid var(--line2); color: var(--straw); }
.co.flip .co-line { transform: rotate(212deg); }
.co.flip .co-box { left: auto; right: 38px; }

.scroll-cue { position: absolute; z-index: 3; left: 50%; bottom: 18px; width: 22px; height: 34px; border: 1px solid var(--line2); border-radius: 12px; transform: translateX(-50%); }
.scroll-cue span { position: absolute; left: 50%; top: 7px; width: 2px; height: 7px; margin-left: -1px; background: var(--straw); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* ---------------------------------------------------------------- answers */
.answers { padding: clamp(80px, 11vw, 150px) 0; background: var(--g0); }
.ans-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.ans { position: relative; display: grid; grid-template-rows: auto auto 1fr auto; gap: 12px; padding: clamp(24px, 3vw, 40px); padding-right: clamp(150px, 16vw, 230px); background: var(--g0); overflow: hidden; transition: background .4s; }
.ans:hover { background: var(--g1); }
.ans-q { margin: 0; color: var(--mut); font-size: 16px; }
.ans-a { margin: 0; font: 700 clamp(26px, 2.5vw, 38px)/1.05 var(--f-disp); font-stretch: 112%; font-variation-settings: "wdth" 112; text-wrap: balance; }
.ans-a em { font-style: normal; background: var(--heat); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ans-d { margin: 0; color: #B9BEC6; font-size: 16px; max-width: 46ch; }
.ans-link { align-self: end; justify-self: start; font-size: 15px; color: var(--ti); text-decoration: none; display: inline-flex; gap: 8px; align-items: center; border-bottom: 1px solid var(--line2); padding-bottom: 3px; transition: border-color .3s; }
.ans-link::after { content: ""; width: 14px; height: 1px; background: currentColor; box-shadow: 0 0 0 0; transition: width .3s var(--ease); }
.ans-link:hover { border-color: var(--straw); }
.ans-link:hover::after { width: 22px; }
.ans-vis { position: absolute; right: clamp(20px, 2.4vw, 36px); top: clamp(26px, 3vw, 42px); width: clamp(110px, 12vw, 170px); color: var(--line2); }
.vis-geo svg { width: 100%; fill: none; stroke: var(--line2); stroke-width: 1.4; }
.vis-geo .cube-in { stroke: var(--straw); stroke-width: 1.6; transform-origin: 100px 67px; animation: fit 4s var(--ease) infinite alternate; }
@keyframes fit { from { transform: scale(.55); } to { transform: scale(1.35); } }
.vis-qty .qbar { display: grid; gap: 5px; }
.vis-qty .qbar span { height: 8px; width: var(--w); background: var(--line2); position: relative; overflow: hidden; }
.vis-qty .qbar span::after { content: ""; position: absolute; inset: 0; background: var(--heat); transform: scaleX(0); transform-origin: left; transition: transform 1.2s var(--ease); }
.ans.is-in .vis-qty .qbar span::after { transform: scaleX(1); }
.ans.is-in .vis-qty .qbar span:nth-child(2)::after { transition-delay: .12s; } .ans.is-in .vis-qty .qbar span:nth-child(3)::after { transition-delay: .24s; } .ans.is-in .vis-qty .qbar span:nth-child(4)::after { transition-delay: .36s; }
.vis-qty .qlab { display: flex; justify-content: space-between; margin-top: 8px; font: 400 10px/1 var(--f-mono); color: var(--dim); }
.vis-rec { height: 110px; }
.vis-rec span { position: absolute; left: 20%; top: 8px; width: 62%; height: 86px; background: #20242b; border: 1px solid var(--line2); transform-origin: bottom left; transition: transform .6s var(--ease); background-image: repeating-linear-gradient(#20242b 0 10px, #2c313a 10px 11px); background-size: 70% 100%; background-repeat: no-repeat; background-position: 10px 12px; }
.vis-rec span:nth-child(1) { transform: rotate(-9deg); }
.vis-rec span:nth-child(2) { transform: rotate(-3deg); }
.vis-rec span:nth-child(3) { transform: rotate(4deg); box-shadow: inset 0 3px 0 var(--straw); }
.ans:hover .vis-rec span:nth-child(1) { transform: rotate(-16deg) translateX(-8px); }
.ans:hover .vis-rec span:nth-child(3) { transform: rotate(9deg) translateX(8px); }
.vis-fin { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.vis-fin i { aspect-ratio: 1; clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px); background: linear-gradient(135deg, rgba(255,255,255,.35), rgba(255,255,255,0) 45%), var(--c); transition: transform .5s var(--ease); }
.vis-fin i:nth-child(1) { --c: #b9bcc0; } .vis-fin i:nth-child(2) { --c: var(--straw); } .vis-fin i:nth-child(3) { --c: var(--bronze); }
.vis-fin i:nth-child(4) { --c: var(--plum); } .vis-fin i:nth-child(5) { --c: var(--blue); } .vis-fin i:nth-child(6) { --c: var(--teal); }
.ans:hover .vis-fin i { transform: translateY(-3px); }
.ans:hover .vis-fin i:nth-child(even) { transform: translateY(3px); }

/* ---------------------------------------------------------------- services (light) */
.services { padding: clamp(80px, 11vw, 150px) 0; background: var(--bb); color: var(--ink);
  background-image: radial-gradient(rgba(0,0,0,.035) 1px, transparent 1.2px); background-size: 3px 3px; }
.services .lede { color: var(--ink-mut); }
.svc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); position: relative; }
.svc-col { display: flex; flex-direction: column; gap: 14px; }
.svc-stage { margin: 0; display: flex; align-items: center; gap: 10px; font: 700 14px/1 var(--f-disp); font-stretch: 115%; font-variation-settings: "wdth" 115; text-transform: uppercase; letter-spacing: 0.06em; }
.stage-dot { width: 10px; height: 10px; background: var(--ink); transform: rotate(45deg); }
.svc-col[data-col="cut"] .stage-dot { background: var(--bronze); }
.svc-col[data-col="after"] .stage-dot { background: var(--blue); }
.svc-stage::after { content: ""; flex: 1; height: 1px; background: rgba(12,13,16,.2); }
.svc-frame { position: relative; margin: 0; aspect-ratio: 3 / 2; background: #111; overflow: hidden; clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px); }
.svc-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .5s, transform 1.2s var(--ease); }
.svc-frame img.is-leaving { opacity: 0; transform: scale(1.04); }
.svc-frame figcaption { position: absolute; left: 12px; bottom: 10px; right: 12px; font: 400 11px/1.3 var(--f-mono); letter-spacing: .04em; color: rgba(255,255,255,.82); text-shadow: 0 1px 2px rgba(0,0,0,.8); }
.svc-list { list-style: none; margin: 0; padding: 0; display: grid; }
.svc { position: relative; padding: 16px 0 16px 18px; border-top: 1px solid rgba(12,13,16,.14); cursor: pointer; outline: none; }
.svc::before { content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 3px; background: var(--heat); background-size: 100% 600%; transform: scaleY(0); transform-origin: top; transition: transform .45s var(--ease); }
.svc.is-on::before, .svc:focus-visible::before { transform: scaleY(1); }
.svc h3 { margin: 0; font: 700 21px/1.15 var(--f-disp); font-stretch: 110%; font-variation-settings: "wdth" 110; }
.svc p { margin: 6px 0 10px; font-size: 15.5px; color: var(--ink-mut); max-width: 40ch; }
.chip { display: inline-block; padding: 5px 9px; font: 400 11.5px/1 var(--f-mono); letter-spacing: 0.04em; background: rgba(12,13,16,.07); color: var(--ink); }
.svc.is-on .chip { background: var(--ink); color: var(--bb); }

/* ---------------------------------------------------------------- parts */
.parts { padding: clamp(80px, 11vw, 150px) 0; background: var(--g0); }
.filter { display: flex; gap: 6px; flex-wrap: wrap; }
.fchip { padding: 10px 16px; border: 1px solid var(--line2); background: transparent; color: var(--mut); cursor: pointer; font-size: 14px; transition: color .25s, border-color .25s, background .25s; clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px); }
.fchip:hover { color: var(--ti); }
.fchip.is-on { background: var(--ti); color: var(--ink); border-color: var(--ti); }
.part-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(12px, 1.4vw, 20px); }
.pcard { position: relative; background: var(--g1); border: 1px solid var(--line); overflow: hidden; clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px); }
.pcard.is-wide { grid-column: span 2; }
.pcard figure { margin: 0; height: clamp(190px, 15vw, 236px); overflow: hidden; background: #121417; }
.pcard img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.pcard:hover img { transform: scale(1.06); }
.pcard .pc-body { padding: 16px 18px 18px; }
.pc-sector { margin: 0; font: 400 11px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--straw); }
.pcard[data-s="aero"] .pc-sector { color: #7FA4F5; }
.pc-name { margin: 8px 0 12px; font: 700 20px/1.15 var(--f-disp); font-stretch: 110%; font-variation-settings: "wdth" 110; }
.pc-specs { margin: 0; display: grid; gap: 0; }
.pc-specs div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-top: 1px solid var(--line); font-size: 13.5px; }
.pc-specs dt { color: var(--mut); }
.pc-specs dd { margin: 0; text-align: right; font-weight: 600; font-size: 14px; font-variant-numeric: tabular-nums; }
.pcard::after { content: ""; position: absolute; left: 14px; right: 0; bottom: 0; height: 2px; background: var(--heat); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.pcard:hover::after { transform: scaleX(1); }
.pcard.is-out { display: none; }

/* ---------------------------------------------------------------- swiss */
.swiss { position: relative; min-height: clamp(560px, 78vh, 820px); background: #07080A; overflow: hidden; display: flex; align-items: center; }
.swiss-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.swiss::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, #07080A 0%, rgba(7,8,10,.86) 30%, rgba(7,8,10,0) 58%); }
.swiss-copy { position: relative; z-index: 2; width: 100%; }
.swiss-copy .h2 { max-width: 9ch; }
.swiss-copy .lede { max-width: 38ch; }
.swiss-read { margin: 30px 0 0; display: grid; max-width: 360px; font-size: 14px; }
.swiss-read div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-top: 1px solid var(--line); }
.swiss-read dt { color: var(--mut); }
.swiss-read dd { margin: 0; font-weight: 600; font-size: 14px; text-align: right; }
#sw-step { color: var(--straw); }
.sw-labels { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.sw-labels span { position: absolute; left: 0; top: 0; padding: 5px 8px 5px 18px; font: 400 12px/1 var(--f-mono); letter-spacing: .04em; color: var(--ti); background: rgba(7,8,10,.72); border: 1px solid var(--line2); white-space: nowrap; opacity: 0; transition: opacity .6s; }
.sw-labels span::before { content: ""; position: absolute; left: 7px; top: 50%; width: 5px; height: 5px; margin-top: -2.5px; background: var(--straw); transform: rotate(45deg); }
.sw-labels.is-on span { opacity: 1; }
@media (max-width: 760px) { .sw-labels span { font-size: 10.5px; padding: 4px 6px 4px 15px; } }

/* ---------------------------------------------------------------- capabilities (light) */
.caps { padding: clamp(80px, 11vw, 150px) 0; background: var(--bb); color: var(--ink);
  background-image: radial-gradient(rgba(0,0,0,.035) 1px, transparent 1.2px); background-size: 3px 3px; }
.caps .lede { color: var(--ink-mut); }
.tol-chart { --name: clamp(150px, 20vw, 250px); display: grid; gap: 4px; }
.tc-axis { position: relative; height: 28px; margin-left: var(--name); border-bottom: 1px solid rgba(12,13,16,.25); font: 600 13px/1 var(--f-body); font-variant-numeric: tabular-nums; color: var(--ink-mut); }
.tc-axis span { position: absolute; bottom: 8px; transform: translateX(-50%); white-space: nowrap; }
.tc-axis span:first-child { transform: none; }
.tc-axis span:last-child { transform: translateX(-100%); color: var(--ink); }
.tc-row { display: grid; grid-template-columns: var(--name) 1fr; align-items: center; min-height: 48px; border-bottom: 1px solid rgba(12,13,16,.1); }
.tc-name { font: 600 16px/1.2 var(--f-body); padding-right: 16px; }
.tc-track { position: relative; height: 100%; background-image: linear-gradient(90deg, rgba(12,13,16,.08) 1px, transparent 1px); background-size: var(--grid, 25%) 100%; }
.tc-bar { position: absolute; top: 50%; height: 12px; margin-top: -6px; left: var(--a); width: calc(var(--b) - var(--a)); background: linear-gradient(90deg, var(--ink) 0 0) left / 12px 100% no-repeat, var(--heat); clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%); transform-origin: left; }
html.js:not(.still) .tc-bar { transform: scaleX(0); transition: transform 1.2s var(--ease); }
html.js .tol-chart.is-in .tc-bar { transform: scaleX(1); }
.tc-bar::before { content: ""; position: absolute; left: 0; top: -5px; bottom: -5px; width: 3px; background: var(--ink); }
.tc-key { margin: 16px 0 0 var(--name); display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--ink-mut); flex-wrap: wrap; }
.tc-key span { display: inline-block; width: 18px; height: 10px; }
.k-typ { background: var(--ink); width: 4px !important; }
.k-best { background: var(--heat); margin-left: 14px; }

.tenth-zoom { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(24px, 4vw, 64px); align-items: center; margin: clamp(70px, 9vw, 120px) 0; }
.tz-copy p { color: var(--ink-mut); max-width: 40ch; }
.tz-scale { font: 700 14px/1 var(--f-mono); color: var(--ink) !important; }
#tz-mag { display: inline-block; min-width: 4.5ch; text-align: right; }
.tz-stage { position: relative; aspect-ratio: 1; max-height: 620px; background: var(--g0); overflow: hidden; clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px); }
.tz-stage svg { width: 100%; height: 100%; display: block; }
.tz-metal { fill: #2a2d33; }
.tz-bore { fill: #0C0D10; }
.tz-band { fill: none; opacity: .95; }
.tz-edge { fill: none; stroke: #c9ccd1; stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.tz-label { position: absolute; margin: 0; font: 400 12.5px/1.3 var(--f-mono); color: var(--ti); padding: 6px 9px; background: rgba(12,13,16,.8); border: 1px solid var(--line2); transition: opacity .4s; }
.tz-label b { font-weight: 700; color: var(--straw); margin-right: 6px; }
.tz-l1 { left: 16px; top: 16px; }
.tz-l2 { right: 16px; top: 16px; opacity: 0; }
.tz-l3 { left: 16px; bottom: 16px; opacity: 0; }

.cap-table-wrap { overflow-x: auto; }
.cap-table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: 15px; }
.cap-table caption { text-align: left; font: 700 clamp(22px, 2vw, 28px)/1.1 var(--f-disp); font-stretch: 110%; font-variation-settings: "wdth" 110; padding-bottom: 18px; }
.cap-table th, .cap-table td { text-align: left; padding: 16px 16px 16px 0; border-top: 1px solid rgba(12,13,16,.15); vertical-align: top; }
.cap-table thead th { font: 400 11.5px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mut); border-top: 0; padding-bottom: 10px; }
.cap-table tbody th { font-weight: 600; white-space: nowrap; }
.cap-table td { color: #2a2e34; }
.cap-table .num { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cap-table tbody tr { transition: background .25s; }
.cap-table tbody tr:hover { background: rgba(255,255,255,.35); }

/* ---------------------------------------------------------------- materials */
.materials { padding: clamp(80px, 11vw, 150px) 0; background: var(--g0); }
.mat-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.mat-photo { margin: 0; overflow: hidden; clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px); }
.mat-photo img { width: 100%; aspect-ratio: 3 / 2.2; object-fit: cover; transform: scale(1.08); }
.mat-copy .filter { margin: 26px 0 8px; }
.mat-list { margin: 0; display: grid; }
.mg { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); transition: opacity .4s; }
.mg dt { font: 700 15px/1.3 var(--f-disp); font-stretch: 110%; font-variation-settings: "wdth" 110; text-transform: uppercase; letter-spacing: .03em; color: var(--mut); padding-top: 4px; }
.mg dd { margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.mg dd span { padding: 6px 10px; font: 500 14px/1.2 var(--f-body); background: var(--g2); border: 1px solid var(--line); transition: opacity .35s, background .35s, color .35s, border-color .35s; }
.mg dd span:hover { border-color: var(--straw); }
.mg.is-dim { opacity: .28; }
.mg dd span.is-dim { opacity: .3; }

/* ---------------------------------------------------------------- doors */
.doors { display: flex; min-height: clamp(520px, 72vh, 760px); background: var(--g0); }
.door { position: relative; flex: 1; display: flex; align-items: flex-end; overflow: hidden; text-decoration: none; color: var(--ti); transition: flex-grow .9s var(--ease); isolation: isolate; }
.door + .door { border-left: 1px solid var(--line); }
.door img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transform: scale(1.05); transition: transform 1.4s var(--ease), filter .9s; filter: saturate(.85) brightness(.8); }
.door::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(12,13,16,0) 30%, rgba(12,13,16,.9) 100%); }
.door:hover { flex-grow: 1.6; }
.door:hover img { transform: scale(1.0); filter: saturate(1) brightness(.95); }
.door-copy { padding: clamp(24px, 4vw, 56px); max-width: 560px; }
.door-kicker { margin: 0 0 10px; font: 400 12px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--straw); }
.door-aero .door-kicker { color: #86A9F6; }
.door-title { margin: 0; font: 800 clamp(32px, 3.6vw, 52px)/0.98 var(--f-disp); font-stretch: 120%; font-variation-settings: "wdth" 120; text-transform: uppercase; }
.door ul { margin: 18px 0 22px; padding: 0; list-style: none; display: grid; gap: 6px; color: #C8CDD4; font-size: 16px; }
.door li { display: flex; gap: 10px; }
.door li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: .6em; background: var(--line2); transform: rotate(45deg); }
.door-go { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; }
.door-go::after { content: ""; width: 28px; height: 2px; background: var(--heat); transition: width .5s var(--ease); }
.door:hover .door-go::after { width: 56px; }

/* ---------------------------------------------------------------- quality */
.quality { padding: clamp(80px, 11vw, 150px) 0; background: var(--g0); border-top: 1px solid var(--line); }
.q-grid > *, .start-grid > *, .mat-grid > *, .qual-grid > *, .tenth-zoom > *, .svc-col > * { min-width: 0; }
.q-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.report { background: #F4F5F6; color: var(--ink); padding: clamp(18px, 2.6vw, 34px); box-shadow: 0 40px 80px -40px rgba(0,0,0,.8); clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%); position: relative; }
.report::before { content: ""; position: absolute; right: 0; top: 0; width: 26px; height: 26px; background: linear-gradient(225deg, var(--g0) 50%, #d4d7db 50%); }
.rp-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.rp-brand { margin: 0; font: 800 18px/1 var(--f-disp); font-stretch: 125%; font-variation-settings: "wdth" 125; text-transform: uppercase; letter-spacing: .04em; }
.rp-type { margin: 6px 0 0; font: 400 12px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mut); }
.rp-stamp { margin: 0; padding: 6px 10px; border: 2px solid var(--plum); color: var(--plum); font: 700 12px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; transform: rotate(-4deg); }
.rp-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 18px; margin: 14px 0 16px; }
.rp-meta div { display: grid; gap: 2px; }
.rp-meta dt { font: 400 10.5px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mut); }
.rp-meta dd { margin: 0; font: 400 13.5px/1.25 var(--f-mono); }
.rp-table-wrap { overflow-x: auto; }
.rp-table { width: 100%; min-width: 560px; border-collapse: collapse; font: 400 13px/1.25 var(--f-mono); font-variant-numeric: tabular-nums; }
.rp-table th { text-align: left; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mut); padding: 8px 8px 8px 0; border-bottom: 1px solid rgba(12,13,16,.3); font-weight: 400; }
.rp-table td { padding: 9px 8px 9px 0; border-bottom: 1px solid rgba(12,13,16,.1); white-space: nowrap; }
.rp-table td:nth-child(2) { font-family: var(--f-body); font-size: 14px; white-space: normal; }
.rp-table .num { text-align: right; }
.rp-table .bn { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--ink); font-size: 11px; }
.meter { position: relative; display: inline-block; vertical-align: middle; width: 120px; height: 14px; margin-right: 30px; }
.meter::before { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 2px; background: rgba(12,13,16,.15); }
.meter .band { position: absolute; top: 3px; height: 8px; left: 10%; right: 10%; background: rgba(55,183,195,.28); }
.meter .zero { position: absolute; left: 50%; top: 1px; bottom: 1px; width: 1px; background: rgba(12,13,16,.35); }
.meter .dot { position: absolute; top: 2px; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 2px #F4F5F6; left: 50%; transition: left 1.2s var(--ease); }
.meter .ok { position: absolute; right: -26px; top: -1px; font: 700 12px/1 var(--f-mono); color: #1f8c96; }
.rp-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 14px; font: 400 12px/1.3 var(--f-mono); color: var(--ink-mut); }
.rp-foot span:first-child { color: #1f8c96; font-weight: 700; }
.q-side { display: grid; gap: 18px; }
.q-photo { margin: 0; overflow: hidden; clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px); }
.q-photo img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.eq-list { list-style: none; margin: 0; padding: 0; display: grid; }
.eq-list li { display: grid; gap: 2px; padding: 11px 0; border-top: 1px solid var(--line); }
.eq-list b { font-weight: 600; }
.eq-list span { color: var(--mut); font-size: 15px; }
.q-note { margin: 0; font: 400 12.5px/1.4 var(--f-mono); color: var(--dim); }

/* ---------------------------------------------------------------- qualify */
.qualify { padding: clamp(80px, 11vw, 150px) 0; background: var(--g1); border-top: 1px solid var(--line); overflow: hidden; }
.qual-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.doc-list { list-style: none; margin: 30px 0 26px; padding: 0; display: grid; }
.doc-list li { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); cursor: default; transition: color .25s, padding-left .35s var(--ease); }
.doc-list li:hover, .doc-list li.is-on { color: #fff; padding-left: 8px; }
.doc-tag { font: 700 10.5px/1 var(--f-mono); letter-spacing: .08em; padding: 4px 6px; border: 1px solid var(--line2); color: var(--mut); min-width: 44px; text-align: center; }
.doc-list li:hover .doc-tag, .doc-list li.is-on .doc-tag { border-color: var(--straw); color: var(--straw); }
.pack-form { display: flex; gap: 8px; flex-wrap: wrap; }
.pack-form input { flex: 1 1 220px; min-height: 52px; padding: 0 16px; background: var(--g0); border: 1px solid var(--line2); color: var(--ti); }
.pack-form input:focus { border-color: var(--straw); outline: none; }
.pack-ok { margin: 14px 0 0; color: var(--pass); }
.doc-stack { position: relative; height: clamp(380px, 44vw, 540px); perspective: 1400px; }
.doc { position: absolute; left: 50%; top: 50%; width: min(300px, 70%); aspect-ratio: 0.77; margin: 0; padding: 22px; background: #EEF0F2; color: var(--ink); display: flex; flex-direction: column; gap: 12px;
  transform: translate(-50%, -50%) translate(calc((var(--i) - 3) * 22px), calc((var(--i) - 3) * -10px)) rotate(calc((var(--i) - 3) * 4deg));
  box-shadow: 0 24px 50px -20px rgba(0,0,0,.7); transition: transform .7s var(--ease), box-shadow .5s; }
.doc b { font: 800 17px/1.1 var(--f-disp); font-stretch: 115%; font-variation-settings: "wdth" 115; text-transform: uppercase; }
.doc em { font: 400 12px/1 var(--f-mono); font-style: normal; color: var(--ink-mut); margin-top: auto; }
.doc .seal { width: 64px; height: 64px; border-radius: 50%; border: 2px solid var(--straw); background: radial-gradient(circle, rgba(233,185,73,.25) 0 40%, transparent 41%), repeating-conic-gradient(var(--straw) 0 6deg, transparent 6deg 12deg); margin-top: auto; opacity: .85; }
.doc .lines { flex: 1; background: repeating-linear-gradient(#EEF0F2 0 12px, #c9ccd1 12px 13px); }
.doc .grid { flex: 1; background: linear-gradient(90deg, #c9ccd1 1px, transparent 1px) 0 0 / 25% 100%, repeating-linear-gradient(#EEF0F2 0 16px, #c9ccd1 16px 17px); border: 1px solid #c9ccd1; }
.doc-stack.is-fanned .doc { transform: translate(-50%, -50%) translate(calc((var(--i) - 3) * 58px), calc((var(--i) - 3) * -6px + (var(--i) - 3) * (var(--i) - 3) * 3px)) rotate(calc((var(--i) - 3) * 7deg)); }
.doc-stack .doc.is-up { transform: translate(-50%, -62%) translate(calc((var(--i) - 3) * 58px), 0) rotate(0deg) !important; box-shadow: 0 40px 80px -24px rgba(0,0,0,.9), 0 0 0 2px var(--straw); z-index: 10; }

/* ---------------------------------------------------------------- how */
.how { padding: clamp(80px, 10vw, 130px) 0; background: var(--g0); border-top: 1px solid var(--line); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 1px; background: var(--line2); }
.steps::after { content: ""; position: absolute; left: 0; right: 0; top: 21px; height: 3px; background: var(--heat); transform: scaleX(var(--p, 0)); transform-origin: left; }
html.still .steps::after { --p: 1; }
.steps li { position: relative; padding-right: 20px; }
.st-n { position: relative; z-index: 1; display: grid; place-items: center; width: 44px; height: 44px; background: var(--g0); border: 1px solid var(--line2); font: 700 17px/1 var(--f-disp); transition: border-color .4s, color .4s; clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px); }
.steps li.is-lit .st-n { border-color: var(--straw); color: var(--straw); }
.steps h3 { margin: 20px 0 6px; font: 700 20px/1.15 var(--f-disp); font-stretch: 110%; font-variation-settings: "wdth" 110; }
.steps p { margin: 0; color: var(--mut); font-size: 15.5px; max-width: 24ch; }

/* ---------------------------------------------------------------- start / form */
.start { position: relative; padding: clamp(80px, 11vw, 150px) 0; background: var(--g1); border-top: 1px solid var(--line); }
.start::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 3px; background: var(--heat); }
.start-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.start-copy { position: sticky; top: 110px; }
.start-facts { list-style: none; margin: 30px 0 0; padding: 0; display: grid; }
.start-facts li { padding: 12px 0; border-top: 1px solid var(--line); color: var(--mut); font-size: 15.5px; }
.start-facts b { display: inline-block; min-width: 90px; color: var(--ti); font-weight: 600; }
.rfq { background: var(--g0); border: 1px solid var(--line); padding: clamp(18px, 3vw, 36px); display: grid; gap: 20px; clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px); }
.rfq-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; background: var(--g2); padding: 4px; }
.rfq-tab { padding: 13px 10px; border: 0; background: transparent; color: var(--mut); cursor: pointer; font-weight: 600; font-size: 15px; transition: background .3s, color .3s; }
.rfq-tab.is-on { background: var(--ti); color: var(--ink); }
.rfq-hint { margin: -6px 0 0; color: var(--mut); font-size: 15px; }
.drop { position: relative; border: 1px dashed var(--line2); background: var(--g1); padding: 22px; transition: border-color .3s, background .3s; }
.drop.is-over { border-color: var(--straw); background: #16181d; }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop-label { display: grid; gap: 6px; pointer-events: none; }
.drop-label b { font: 700 18px/1.2 var(--f-disp); font-stretch: 110%; font-variation-settings: "wdth" 110; }
.drop-label span { color: var(--mut); font-size: 14.5px; max-width: 52ch; }
.drop-files { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; position: relative; z-index: 1; }
.drop-files li { font: 400 12.5px/1 var(--f-mono); padding: 6px 9px; background: var(--g3); border: 1px solid var(--line2); }
.stl { position: relative; z-index: 1; display: grid; grid-template-columns: 180px 1fr; gap: 16px; margin-top: 14px; align-items: center; }
.stl[hidden] { display: none; }
.stl canvas { width: 180px; height: 140px; background: #0f1114; }
.stl-read { font: 400 13px/1.5 var(--f-mono); }
.stl-read .fit { color: var(--pass); } .stl-read .nofit { color: var(--dim); text-decoration: line-through; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 8px; margin: 0; padding: 0; border: 0; min-width: 0; }
.field label, .field legend { font-size: 14px; font-weight: 600; color: #C8CDD4; padding: 0; margin-bottom: 0; }
fieldset.field legend { margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: 12px 14px; background: var(--g1); border: 1px solid var(--line2); color: var(--ti); border-radius: 0; }
.field textarea { resize: vertical; min-height: 70px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--straw); box-shadow: 0 0 0 3px rgba(233,185,73,.15); }
.field ::placeholder { color: var(--dim); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips label { position: relative; cursor: pointer; }
.chips input { position: absolute; opacity: 0; inset: 0; }
.chips span { display: inline-block; padding: 9px 12px; border: 1px solid var(--line2); color: var(--mut); font-size: 14px; transition: all .25s; clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px); }
.chips label:hover span { color: var(--ti); }
.chips input:checked + span { background: var(--ti); color: var(--ink); border-color: var(--ti); }
.chips input:focus-visible + span { outline: 2px solid var(--straw); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; }
.rfq-err { margin: 0; color: #F08A6B; font-size: 14.5px; }
.rfq-ok { padding: 18px; border: 1px solid var(--pass); background: rgba(55,183,195,.08); }
.ok-title { margin: 0 0 4px; font: 700 20px/1.2 var(--f-disp); color: var(--pass); }
.rfq-ok p { margin: 0; }
.ok-demo { margin-top: 8px !important; font: 400 12px/1.3 var(--f-mono); color: var(--dim); }

/* ---------------------------------------------------------------- footer */
.foot { padding: 70px 0 30px; background: var(--g0); border-top: 1px solid var(--line); color: var(--mut); font-size: 15px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.foot-grid p { margin: 0 0 4px; }
.foot-line { margin-top: 14px !important; max-width: 30ch; }
.foot-h { font: 400 11px/1 var(--f-mono) !important; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); margin-bottom: 12px !important; }
.foot-base { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); font: 400 12px/1 var(--f-mono); color: var(--dim); }

/* ---------------------------------------------------------------- reveal */
html.js:not(.still) [data-rise] { opacity: 0; transform: translateY(28px); }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1180px) {
  .nav-links { gap: 18px; }
  .part-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pcard.is-wide { grid-column: span 2; }
  .hud { width: min(400px, 46vw); }
  .probe-log { display: none; }
}
@media (max-width: 1000px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: block; }
  .nav.is-open { background: rgba(12,13,16,.96); flex-wrap: wrap; }
  .nav.is-open .nav-links { display: flex; flex-direction: column; width: 100%; gap: 0; order: 3; margin: 12px 0 0; }
  .nav.is-open .nav-links a { padding: 14px 0; border-top: 1px solid var(--line); font-size: 18px; color: var(--ti); }
  .nav.is-open .nav-cta { display: flex; order: 4; width: 100%; padding: 12px 0 8px; }
  .nav.is-open .nav-cta .btn { flex: 1; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 16px 24px; align-items: start; }
  .svc-col .svc-stage { grid-column: 1 / -1; }
  .svc-frame { position: sticky; top: 90px; }
  .tenth-zoom, .mat-grid, .q-grid, .qual-grid, .start-grid { grid-template-columns: 1fr; }
  .start-copy { position: static; }
  .steps { grid-template-columns: 1fr; gap: 26px; }
  .steps::before, .steps::after { left: 22px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .steps::after { width: 3px; left: 21px; transform: scaleY(var(--p, 0)); transform-origin: top; }
  .steps li { padding-left: 66px; padding-right: 0; }
  .st-n { position: absolute; left: 0; top: 0; }
  .steps h3 { margin-top: 8px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .doors { flex-direction: column; }
  .door { min-height: 420px; }
  .door + .door { border-left: 0; border-top: 1px solid var(--line); }
  .door:hover { flex-grow: 1; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .hero { min-height: auto; display: flex; flex-direction: column; }
  .hero-canvas { position: relative; order: 2; height: 92vw; min-height: 320px; max-height: 520px; inset: auto; margin-top: 18px; }
  .callouts, .probe-log { display: none; }
  .hero::before { display: none; }
  .hero-copy { order: 1; padding-top: 104px; padding-bottom: 0; }
  .hero-fade { display: none; }
  .hud { position: relative; order: 3; right: auto; bottom: auto; width: auto; margin: 0 var(--gut) 18px; }
  .spec-card { position: relative; order: 4; right: auto; top: auto; width: auto; margin: 0 var(--gut) 28px; }
  .scroll-cue { display: none; }
  .ans-grid { grid-template-columns: 1fr; }
  .ans { padding-right: clamp(24px, 3vw, 40px); padding-top: 150px; }
  .ans-vis { left: clamp(24px, 3vw, 40px); right: auto; top: 26px; width: 130px; }
  .svc-col { grid-template-columns: 1fr; }
  .svc-frame { position: relative; top: 0; }
  .part-grid { grid-template-columns: 1fr; }
  .pcard.is-wide { grid-column: auto; }
  .swiss { flex-direction: column; align-items: stretch; min-height: 0; }
  .swiss-canvas { position: relative; height: 72vw; min-height: 280px; order: 2; }
  .swiss::before { display: none; }
  .swiss-copy { padding-top: 70px; padding-bottom: 10px; }
  .field-row { grid-template-columns: 1fr; }
  .mg { grid-template-columns: 1fr; gap: 8px; }
  .rp-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: 1fr; }
  .stl { grid-template-columns: 1fr; }
  .doc-stack { height: 360px; }
  .tc-name { font-size: 14px; }
  /* Tolerance chart: names sit above full-width tracks so the log axis has room,
     and two tick labels move up a line with a short leader so none overlap. */
  .tol-chart { --name: 0px; }
  .tc-axis { height: 48px; }
  .tc-axis span:nth-child(2), .tc-axis span:last-child { bottom: 30px; }
  .tc-axis span:nth-child(2)::after, .tc-axis span:last-child::after { content: ""; position: absolute; left: 50%; top: calc(100% + 4px); width: 1px; height: 26px; background: currentColor; opacity: .4; }
  .tc-axis span:last-child::after { left: auto; right: 0; }
  .tc-row { grid-template-columns: 1fr; grid-template-rows: auto 28px; }
  .tc-name { padding: 10px 0 0; }
}

/* ---------------------------------------------------------------- motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html.js [data-rise] { opacity: 1 !important; transform: none !important; }
  .sec-head .h2::after, .tc-bar { transform: none !important; }
}