/* ==========================================================================
   punch!CAD (punchcad.com) — tokens + sections only this shop has.
   Drafting film, graphite ink, red dimension lines. Headlines set wide.
   ========================================================================== */
:root {
  --pn-ground: #F3F4F1;  --pn-band: #EEEFEB;  --pn-sheet: #FFFFFF;
  --pn-ink: #141819;     --pn-steel: #56616A;
  --pn-rule: #DADDD7;    --pn-rule-2: #C4C9C1;
  --pn-green: #00A855;   --pn-green-ink: #00843F;  --pn-green-dk: #006A32;
  --pn-redline: #D93A2B;
  --pn-t1: #3E9A3A; --pn-t2: #C62F2B; --pn-t3: #1D6F87; --pn-t4: #8C969D; --pn-t5: #2B3134;
  --pn-display-stretch: 118%; --pn-display-weight: 800;
  --pn-adds-mark: var(--pn-redline);
  --pn-logo-h: 29px;
  --pn-hero-l: 1fr; --pn-hero-r: 1.08fr;
  --pn-hero-size: clamp(2.9rem, 6.6vw, 5.6rem);
  --pn-chooser-qs: 3;
  --bs-primary-rgb: 0, 132, 63;
}
.pn-hero .pn-display em { font-style: normal; color: var(--pn-green-ink); position: relative; white-space: nowrap; }
.pn-hero .pn-display em::after { content: ""; position: absolute; left: 0; right: .12em; bottom: .02em; height: .09em; background: var(--pn-green); }

/* --- the CAD viewport hero --------------------------------------------- */
.pn-vp { background: var(--pn-sheet); border: 1px solid var(--pn-rule-2); border-radius: 4px; box-shadow: 0 1px 0 var(--pn-rule), 0 24px 48px -28px rgba(20,24,25,.35); overflow: hidden; }
.pn-vp__bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px 8px 14px; border-bottom: 1px solid var(--pn-rule); background: #FAFBF9; }
.pn-vp__file { font-family: var(--pn-f-mono); font-size: .74rem; color: var(--pn-steel); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pn-vp__file b { color: var(--pn-ink); font-weight: 600; }
.pn-vp__modes { display: flex; padding: 3px; gap: 2px; background: #EDEFEB; border-radius: 4px; }
.pn-vp__modes button { border: 0; background: none; padding: 6px 11px; border-radius: 3px; font: inherit; font-size: .8rem; font-weight: 640; color: var(--pn-steel); cursor: pointer; white-space: nowrap; }
.pn-vp__modes button[aria-pressed="true"] { background: var(--pn-sheet); color: var(--pn-ink); box-shadow: 0 1px 2px rgba(0,0,0,.14); }
.pn-vp__stage { position: relative; aspect-ratio: 4 / 3; background-color: #EEF1F2;
  background-image: linear-gradient(to right, rgba(29,111,135,.07) 1px, transparent 1px), linear-gradient(to bottom, rgba(29,111,135,.07) 1px, transparent 1px), linear-gradient(to right, rgba(29,111,135,.13) 1px, transparent 1px), linear-gradient(to bottom, rgba(29,111,135,.13) 1px, transparent 1px), radial-gradient(120% 90% at 50% 38%, #FFFFFF 0%, #E6EBED 100%);
  background-size: 16px 16px, 16px 16px, 80px 80px, 80px 80px, 100% 100%; background-position: center; }
.pn-vp__stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; touch-action: pan-y; }
.pn-vp__dims { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; transition: opacity .2s; }
.pn-vp__dims line, .pn-vp__dims polyline { stroke: var(--pn-redline); stroke-width: 1; fill: none; }
.pn-vp__dims .ext { stroke-opacity: .55; }
.pn-vp__dims text { fill: var(--pn-redline); font: 500 11px var(--pn-f-mono); }
/* the poster is also the Render view: a photoreal image the scene hands over to when the
   flange is being sketched, extruded or meshed, and the whole hero when WebGL is missing */
.pn-vp__poster { position: absolute; inset: 5% 4% 3%; width: 92%; height: 92%; object-fit: contain; mix-blend-mode: multiply; transition: opacity .5s ease; }
.vp--live:not([data-state="render"]) .pn-vp__poster { opacity: 0; }
.pn-vp:not([data-state="render"]) .pn-vp__f-render, .pn-vp[data-state="render"] .pn-vp__f-part { display: none; }
.pn-vp__cube { position: absolute; top: 12px; right: 12px; width: 50px; height: 50px; display: grid; place-items: center; border: 1px solid var(--pn-rule-2); background: rgba(255,255,255,.86); font: 600 .62rem var(--pn-f-mono); color: var(--pn-steel); letter-spacing: .06em; transition: transform .8s cubic-bezier(.6,0,.2,1); }
.pn-vp__cube::after { content: "TOP"; }
.pn-vp[data-state="3d"] .pn-vp__cube, .pn-vp[data-state="print"] .pn-vp__cube, .pn-vp[data-state="render"] .pn-vp__cube { transform: perspective(160px) rotateX(28deg) rotateY(-32deg); }
.pn-vp[data-state="3d"] .pn-vp__cube::after, .pn-vp[data-state="print"] .pn-vp__cube::after, .pn-vp[data-state="render"] .pn-vp__cube::after { content: "ISO"; }
.pn-vp__axes { position: absolute; left: 14px; bottom: 12px; font: 600 .64rem var(--pn-f-mono); display: grid; grid-template-columns: auto auto; gap: 2px 6px; align-items: center; }
.pn-vp__axes i { display: block; height: 2px; width: 26px; }
/* floating palettes, drawn after ViaCAD's: a grip strip to drag by, 28px tool wells, a
   corner triangle on every tool that has a flyout. The tool in use is lit green. */
.pn-fp { position: absolute; z-index: 2; background: rgba(252,253,251,.95); border: 1px solid var(--pn-rule-2); border-radius: 4px; box-shadow: 0 8px 18px -10px rgba(20,24,25,.4), 0 1px 0 rgba(255,255,255,.8) inset; }
.pn-fp svg { width: 18px; height: 18px; fill: none; stroke: var(--pn-ink); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.pn-fp svg .f { fill: var(--pn-ink); stroke: none; }
.pn-fp svg .t { stroke: var(--pn-steel); stroke-width: 1; }
.pn-fp svg .s { fill: #C9D0D4; }
.pn-fp button { position: relative; display: grid; place-items: center; width: 28px; height: 28px; padding: 0; border: 1px solid transparent; border-radius: 3px; background: none; cursor: pointer; transition: background .15s, border-color .15s; }
.pn-fp button:hover { background: #EDEFEB; border-color: var(--pn-rule-2); }
.pn-fp button.is-on { background: #E4F1DC; border-color: var(--pn-green-ink); }
.pn-fp button.is-on svg { stroke: var(--pn-green-ink); }
.pn-fp button.is-on svg .f { fill: var(--pn-green-ink); }
.pn-fp__grip { display: block; height: 9px; margin: 3px 4px 2px; border-radius: 2px; background: radial-gradient(circle, var(--pn-rule-2) 1px, transparent 1.3px) 0 0 / 4px 4px; }
.pn-fp--tools { left: 10px; top: 10px; padding: 0 3px 3px; }
.pn-fp__grid { display: grid; grid-template-columns: repeat(2, 28px); gap: 2px; }
.pn-fp--tools button::after { content: ""; position: absolute; right: 2px; bottom: 2px; border: 2.5px solid transparent; border-right-color: var(--pn-steel); border-bottom-color: var(--pn-steel); }
.pn-fp--views { top: 10px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 2px; padding: 3px; }
.pn-fp__grip--v { width: 9px; height: 22px; margin: 0 2px 0 1px; }
.pn-fp__sep { width: 1px; height: 20px; margin: 0 3px; background: var(--pn-rule-2); }
.pn-fp--snaps { right: 10px; bottom: 10px; display: flex; gap: 2px; padding: 3px; pointer-events: none; }
.pn-fp--snaps span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 3px; opacity: .55; }
.pn-fp--snaps span.is-on { opacity: 1; background: #EDEFEB; }
.pn-fp--snaps svg { width: 16px; height: 16px; }
/* the static poster (no WebGL) gets no palettes: there is nothing for them to drive */
.pn-vp:not(.vp--live) .pn-fp { display: none; }
@media (max-width: 640px) {
  .pn-fp--views, .pn-fp--snaps { display: none; }
  .pn-fp__grid { grid-template-columns: 28px; }
  .pn-fp--tools [data-tool="select"], .pn-fp--tools [data-tool="arc"], .pn-fp--tools [data-tool="polygon"], .pn-fp--tools [data-tool="spline"],
  .pn-fp--tools [data-tool="text"], .pn-fp--tools [data-tool="shell"], .pn-fp--tools [data-tool="union"], .pn-fp--tools [data-tool="rect"] { display: none; }
}
.pn-vp__check { position: absolute; right: 12px; top: 72px; display: grid; gap: 3px; padding: 9px 12px; background: rgba(255,255,255,.92); border: 1px solid var(--pn-rule-2); border-radius: 3px; font: 500 .7rem/1.45 var(--pn-f-mono); opacity: 0; transform: translateY(-4px); transition: opacity .3s, transform .3s; }
.pn-vp__check b { color: var(--pn-green-ink); font-weight: 600; }
.pn-vp[data-state="print"] .pn-vp__check { opacity: 1; transform: none; }
.pn-vp__status { display: flex; justify-content: space-between; gap: 12px; padding: 7px 14px; border-top: 1px solid var(--pn-rule); background: #FAFBF9; font: .72rem var(--pn-f-mono); color: var(--pn-steel); white-space: pre; overflow: hidden; }
@media (max-width: 520px) { .pn-vp__status span:last-child, .pn-vp__file { display: none; } }

/* --- the edition ladder: family brackets + dimension chain -------------- */
.pn-ladder { min-width: 1080px; }
.pn-families, .pn-chain { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); column-gap: 14px; }
.pn-family-b { position: relative; padding-bottom: 12px; text-align: center; }
.pn-family-b::before { content: ""; position: absolute; left: 6px; right: 6px; bottom: 0; height: 9px; border: 1.5px solid var(--pn-ink); border-bottom: 0; }
.pn-family-b b { font-stretch: 118%; font-weight: 800; font-size: 1.32rem; letter-spacing: -.02em; }
.pn-family-b span { display: block; color: var(--pn-steel); font-size: .84rem; line-height: 1.3; }
.pn-family-b--via { grid-column: 1 / span 3; } .pn-family-b--shark { grid-column: 4 / span 2; }
.pn-chain { position: relative; height: 54px; margin-top: 6px; }
.pn-chain__seg { position: absolute; top: 30px; height: 0; border-top: 1px solid var(--pn-redline); }
.pn-chain__seg::before, .pn-chain__seg::after { content: ""; position: absolute; top: -4px; border: 4px solid transparent; }
.pn-chain__seg::before { left: 0; border-right: 8px solid var(--pn-redline); border-left: 0; }
.pn-chain__seg::after { right: 0; border-left: 8px solid var(--pn-redline); border-right: 0; }
.pn-chain__seg span { position: absolute; left: 50%; bottom: 5px; transform: translateX(-50%); font: 500 .72rem var(--pn-f-mono); color: var(--pn-redline); white-space: nowrap; background: var(--pn-ground); padding: 0 6px; }
.pn-chain__tick { position: absolute; top: 18px; width: 0; height: 36px; border-left: 1px solid var(--pn-redline); opacity: .6; }
.pn-ed__box { height: 188px; display: grid; place-items: end center; margin: 14px 0 12px; }
/* front-facing covers: a hairline edge so the white cover top separates from the white card */
.pn-ed__box img { height: 176px; width: auto; border-radius: 2px; box-shadow: 0 0 0 1px rgba(20,24,25,.08), 0 14px 22px -12px rgba(20,24,25,.45); transition: transform .25s; }
.pn-ed:hover .pn-ed__box img { transform: translateY(-3px) rotate(-1deg); }

/* --- capabilities ------------------------------------------------------- */
.pn-caps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--pn-rule); border: 1px solid var(--pn-rule); border-radius: 4px; overflow: hidden; }
.pn-cap { background: var(--pn-sheet); display: flex; flex-direction: column; }
.pn-cap__img { aspect-ratio: 16 / 10; background: #F6F7F5; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--pn-rule); }
.pn-cap__img img { width: 100%; height: 100%; object-fit: cover; }
.pn-cap__img--contain img { object-fit: contain; padding: 14px; }
.pn-cap__body { padding: 20px 22px 24px; display: grid; gap: 10px; align-content: start; }
.pn-cap__top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.pn-cap__verb { font-stretch: 120%; font-weight: 820; font-size: 1.55rem; letter-spacing: -.03em; line-height: 1; }
.pn-cap p { color: var(--pn-steel); font-size: .93rem; }
.pn-preflight { width: 100%; height: 100%; padding: 22px 26px; display: grid; align-content: center; font: .8rem/1 var(--pn-f-mono); background: #FBFCFA; }
.pn-preflight__h { display: flex; justify-content: space-between; padding-bottom: 10px; margin-bottom: 4px; border-bottom: 1.5px solid var(--pn-ink); font-weight: 600; }
.pn-preflight__row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dotted var(--pn-rule-2); }
.pn-preflight__row b { color: var(--pn-green-ink); font-weight: 600; }
@media (max-width: 1000px) { .pn-caps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .pn-caps { grid-template-columns: 1fr; } }

/* --- new in 17 ---------------------------------------------------------- */
.pn-v17 { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
@media (max-width: 980px) { .pn-v17 { grid-template-columns: 1fr; } }
.pn-v17 .pn-reveal { aspect-ratio: 1100 / 730; border: 1px solid var(--pn-rule-2); background: #fff; }
.pn-v17 .pn-reveal__line { background: var(--pn-ink); box-shadow: none; }
.pn-v17 .pn-reveal__grip { background: var(--pn-ink); color: #fff; }
.pn-v17 .pn-prompt { padding: 10px 14px; background: var(--pn-ink); color: #E7ECE9; border-radius: 3px; }
.pn-v17 .pn-prompt b { color: var(--pn-green); }
.pn-reveal-pick { margin-top: 12px; }
.pn-v17__side { display: grid; gap: 28px; }
.pn-styles { border: 1px solid var(--pn-rule); border-radius: 4px; background: var(--pn-sheet); overflow: hidden; }
.pn-styles__img { aspect-ratio: 1000 / 705; background: #fff; border-bottom: 1px solid var(--pn-rule); position: relative; }
.pn-styles__img img { width: 100%; height: 100%; object-fit: contain; }
.pn-styles__tag { position: absolute; left: 12px; top: 12px; padding: 6px 10px; background: var(--pn-ink); color: #E7ECE9; border-radius: 3px; font: .72rem/1.4 var(--pn-f-mono); }
.pn-styles__tag b { color: var(--pn-green); font-weight: 500; }
.pn-styles__bar { display: flex; flex-wrap: wrap; gap: 4px; padding: 10px; }
.pn-styles__bar button { border: 1px solid var(--pn-rule-2); background: none; border-radius: 2px; padding: 5px 9px; font: 500 .72rem var(--pn-f-mono); color: var(--pn-steel); cursor: pointer; }
.pn-styles__bar button[aria-pressed="true"] { background: var(--pn-ink); color: #fff; border-color: var(--pn-ink); }
.pn-newlist { list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--pn-ink); }
.pn-newlist li { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; padding: 13px 0; border-bottom: 1px solid var(--pn-rule); }
.pn-newlist b { font-weight: 700; }
.pn-newlist span { grid-column: 1; color: var(--pn-steel); font-size: .88rem; line-height: 1.45; }
.pn-newlist .pn-chip { grid-row: 1; grid-column: 2; align-self: start; }
.pn-copilot-buy { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 18px 20px; border-radius: 4px; background: var(--pn-ink); color: #DDE3E0; }
.pn-copilot-buy b { color: #fff; font-weight: 740; font-size: 1.05rem; display: block; }
.pn-copilot-buy span { font-size: .86rem; }
.pn-copilot-buy .pn-btn--line { border-color: #fff; color: #fff; }
.pn-copilot-buy .pn-btn--line:hover { background: #fff; color: var(--pn-ink); }

/* --- formats ------------------------------------------------------------ */
.pn-formats { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
@media (max-width: 900px) { .pn-formats { grid-template-columns: 1fr; } }
.pn-fgroup + .pn-fgroup { margin-top: 26px; }
.pn-fgroup__h { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 8px; margin-bottom: 12px; border-bottom: 1px solid var(--pn-rule-2); }
.pn-ext-wall { display: flex; flex-wrap: wrap; gap: 8px; }
.pn-ext { display: inline-grid; min-width: 74px; padding: 8px 10px 7px; border: 1px solid var(--pn-rule-2); border-radius: 3px; background: var(--pn-sheet); }
.pn-ext b { font: 600 .9rem var(--pn-f-mono); letter-spacing: .02em; }
.pn-ext span { font-size: .7rem; color: var(--pn-steel); line-height: 1.3; }
.pn-ext--native { border-color: var(--pn-t5); background: #F7F8F6; }
.pn-ext--native b { color: var(--pn-t5); }

/* --- own it vs rent it (one scale) -------------------------------------- */
.pn-cost { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
@media (max-width: 900px) { .pn-cost { grid-template-columns: 1fr; } }
.pn-bars { display: grid; gap: 12px; }
.pn-bars__h { color: var(--pn-steel); padding: 10px 0 6px; border-bottom: 1px solid var(--pn-rule); }
.pn-bars__h:first-child { padding-top: 0; }
.pn-bar { display: grid; grid-template-columns: minmax(150px, 34%) 1fr; gap: 14px; align-items: center; }
.pn-bar__name { font-size: .9rem; line-height: 1.3; }
.pn-bar__name b { display: block; font-weight: 700; }
.pn-bar__name span { color: var(--pn-steel); font-size: .8rem; }
.pn-bar__track { position: relative; height: 34px; }
.pn-bar__fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 0 2px 2px 0; }
.pn-bar__val { position: absolute; top: 50%; transform: translateY(-50%); padding-left: 8px; font: 600 .82rem var(--pn-f-mono); white-space: nowrap; }
/* a bar that runs near the end of the track carries its figure inside, or it overflows a phone */
.pn-bar__val--in { transform: translate(-100%, -50%); padding: 0 8px 0 0; color: var(--pn-ink); }
.pn-bar--ours .pn-bar__fill { background: var(--pn-green-ink); }
.pn-bar--ours2 .pn-bar__fill { background: repeating-linear-gradient(135deg, var(--pn-green-ink) 0 6px, #2E9A5E 6px 12px); }
.pn-bar--them .pn-bar__fill { background: #9AA3A9; }
.pn-axis { position: relative; height: 26px; margin-left: calc(max(150px, 34%) + 14px); border-top: 1px solid var(--pn-ink); }
.pn-axis span { position: absolute; top: 6px; transform: translateX(-50%); font: .7rem var(--pn-f-mono); color: var(--pn-steel); }
.pn-axis span::before { content: ""; position: absolute; left: 50%; top: -6px; height: 5px; border-left: 1px solid var(--pn-ink); }
.pn-axis span:first-child { transform: none; }
.pn-axis span:first-child::before { left: 0; }
.pn-cost__fine { margin-top: 18px; font-size: .78rem; color: var(--pn-steel); max-width: 70ch; }

/* --- gallery / upgrade+teams / proof / learn ---------------------------- */
.pn-gallery { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.pn-gallery figure { margin: 0; background: #fff; border: 1px solid var(--pn-rule); border-radius: 3px; overflow: hidden; aspect-ratio: 323 / 224; }
.pn-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.pn-gallery figure:hover img { transform: scale(1.04); }
@media (max-width: 800px) { .pn-gallery { grid-template-columns: repeat(2, 1fr); } }
.pn-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1px; background: var(--pn-rule); border: 1px solid var(--pn-rule); border-radius: 4px; overflow: hidden; }
@media (max-width: 900px) { .pn-split { grid-template-columns: 1fr; } }
.pn-panel { background: var(--pn-sheet); padding: clamp(24px, 3vw, 40px); display: grid; gap: 16px; align-content: start; }
.pn-panel > .pn-label { color: var(--pn-green-ink); }
.pn-utable { width: 100%; border-collapse: collapse; font-size: .9rem; }
.pn-utable th { text-align: left; font-weight: 600; color: var(--pn-steel); font-size: .74rem; font-stretch: 80%; text-transform: uppercase; letter-spacing: .08em; padding: 0 0 8px; border-bottom: 1.5px solid var(--pn-ink); }
.pn-utable td { padding: 10px 0; border-bottom: 1px solid var(--pn-rule); vertical-align: top; }
.pn-utable td + td, .pn-utable th + th { padding-left: 14px; }
.pn-utable td:last-child, .pn-utable th:last-child { text-align: right; white-space: nowrap; }
.pn-utable .pn-arrow { color: var(--pn-redline); font-family: var(--pn-f-mono); }
.pn-proof { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
@media (max-width: 900px) { .pn-proof { grid-template-columns: 1fr; } }
.pn-proof cite { display: block; margin-top: 16px; font-style: normal; color: var(--pn-steel); font-size: .9rem; }
.pn-proof cite b { color: var(--pn-ink); }
.pn-proof__side { display: grid; gap: 18px; }
.pn-proof__side blockquote { margin: 0; padding: 0 0 18px; border-bottom: 1px solid var(--pn-rule); }
.pn-learn { display: grid; grid-template-columns: minmax(0, 1.1fr) repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 960px) { .pn-learn { grid-template-columns: 1fr; } }
.pn-lcard--book { grid-template-columns: 110px 1fr; gap: 6px 22px; align-items: start; }
.pn-lcard--book img { grid-row: span 5; width: 110px; filter: drop-shadow(0 10px 12px rgba(0,0,0,.18)); }

/* the import example under the file-formats intro */
.pn-formats__fig { margin: 26px 0 0; }
.pn-formats__fig img { display: block; width: 100%; height: auto; border: 1px solid var(--pn-rule); border-radius: 4px; background: #fff; }
.pn-formats__fig figcaption { margin-top: 8px; font: .74rem var(--pn-f-mono); color: var(--pn-steel); }