/* === C2 Box wireframe stage === */
@import url('https://fonts.googleapis.com/css2?family=Silkscreen:wght@400;700&family=VT323&family=JetBrains+Mono:wght@400;500;600&family=Geist:wght@400;500;600;700&display=swap');

html, body { margin: 0; padding: 0; background: #f0eee9; font-family: 'Geist', system-ui, sans-serif; color: #2a251f; }
* { box-sizing: border-box; }

/* Clip horizontal overflow at the document root, not on .pp — putting
   overflow-x:hidden on a sticky ancestor (.pp) silently breaks
   position:sticky on its descendants because the implied overflow-y
   makes that ancestor the scroll container (which never scrolls,
   since it has no height cap). Clip at html/body and let the document
   scroll so the navbar's sticky actually pins to the viewport. */
html, body {
  overflow-x: hidden;
  scrollbar-width: none;       /* Firefox */
  -ms-overflow-style: none;    /* old Edge / IE */
}
html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0; height: 0;         /* Chrome / Safari / new Edge */
  display: none;
}

/* ---------- Screen frame (128×64 OLED) ----------
   We render at native 128×64 px, then scale the wrapper.
   Background = OLED off pixels (very dark). Foreground = ON pixels (warm white).
*/
.c2-stage {
  position: relative;
  display: inline-block;
  padding: 18px;
  background: #1b1814;
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px #2c2823, inset 0 1px 0 rgba(255,255,255,.06),
              0 6px 14px rgba(0,0,0,.18);
}
.c2-stage::after {
  content: '';
  position: absolute; inset: 6px;
  border-radius: 10px;
  border: 1px solid #0c0a07;
  pointer-events: none;
}
.c2-bezel {
  position: relative;
  background: #050403;
  border-radius: 4px;
  padding: 6px;
  box-shadow: inset 0 0 0 1px #000, inset 0 0 12px rgba(0,0,0,.8);
}

/* The actual pixel canvas */
.c2-screen {
  position: relative;
  width: 128px;
  height: 64px;
  background: #050403;
  color: #e6efff;          /* OLED white-ish blue */
  font-family: 'Silkscreen', monospace;
  font-size: 8px;
  line-height: 8px;
  overflow: hidden;
  font-smooth: never;
  -webkit-font-smoothing: none;
}

/* Scale wrapper so it's legible. transform:scale keeps inner coords in px. */
.c2-scale {
  display: inline-block;
  transform-origin: top left;
}
.c2-scale > .c2-stage { display: block; }

/* SVG icons inside the screen render with this color by default */
.c2-screen svg { color: #e6efff; display: block; }

/* Inverted (selected) row / chip / badge */
.c2-inv { background: #e6efff; color: #050403; }
.c2-inv svg { color: #050403; }

/* Hairline dividers — 1px in display coordinates */
.c2-hr { background: #e6efff; height: 1px; opacity: .6; }
.c2-hr-strong { background: #e6efff; height: 1px; }

/* tiny utility shorthands */
.c2-row { display: flex; align-items: center; gap: 2px; }
.c2-col { display: flex; flex-direction: column; }
.c2-abs { position: absolute; }
.c2-mono { font-family: 'Silkscreen', monospace; }
.c2-tiny { font-size: 6px; line-height: 6px; }
.c2-big { font-family: 'VT323', monospace; font-size: 22px; line-height: 22px; letter-spacing: -1px; }
.c2-huge { font-family: 'VT323', monospace; font-size: 30px; line-height: 30px; letter-spacing: -1px; }

/* ---------- Page chrome around screens ---------- */
.frame-caption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(40,30,20,.7);
  letter-spacing: .02em;
  margin-top: 6px;
  white-space: nowrap;
}
.frame-caption .num {
  display: inline-block;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #2a251f; color: #f5efe2;
  text-align: center; line-height: 18px;
  font-size: 10px;
  margin-right: 6px;
  vertical-align: -3px;
}
.frame-strip {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  position: relative;
}
.frame-arrow {
  align-self: center;
  margin-top: 14px;
  color: rgba(40,30,20,.4);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  white-space: nowrap;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.frame-arrow .lbl { font-size: 9px; opacity: .9; }

/* Direction header inside an artboard */
.dir-head {
  display: flex; flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
}
.dir-head .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #c96442;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.dir-head h2 {
  font-family: 'Geist', sans-serif;
  font-size: 22px; line-height: 1.05;
  margin: 0;
  letter-spacing: -.01em;
}
.dir-head p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  line-height: 1.45;
  color: rgba(40,30,20,.7);
  margin: 0;
  max-width: 64ch;
}
.dir-head .rule {
  margin-top: 4px;
  display: inline-flex; flex-wrap: wrap; gap: 6px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(40,30,20,.75);
}
.dir-head .rule kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  background: #2a251f; color: #f5efe2;
  border-radius: 3px;
  padding: 1px 5px;
  margin-right: 4px;
}

/* Section subtitle in the canvas */
.dc-section-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(40,30,20,.6);
  max-width: 80ch;
  line-height: 1.5;
  margin-top: 4px;
}

/* button glyph chip */
.btn-chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: #2a251f; color: #f5efe2;
  border-radius: 4px;
  padding: 2px 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
}
.btn-chip.outline { background: transparent; color: #2a251f; box-shadow: inset 0 0 0 1px #2a251f; }

/* =========================================================================
   Product page
   Reuses the C2-stage OLED, btn-chip, frame-caption from above. Layout is
   a normal scrolling document; no design-canvas wrapper.
   ========================================================================= */

.pp {
  max-width: 100%;
  /* Reserve room at the top for the position:fixed navbar so the hero
     doesn't slide underneath it on first paint. --pp-nav-h is updated
     by the @media block below to match the smaller mobile nav height. */
  --pp-nav-h: 74px;
  padding-top: var(--pp-nav-h);
}
/* Kill the iOS Safari tap-highlight wash anywhere inside the product
   page. Per-element suppression (e.g. on .pp-emu-btn) doesn't help when
   the highlight gets painted on an ancestor or sibling — applying it
   here covers every tappable element in one go. */
.pp, .pp * { -webkit-tap-highlight-color: transparent; }

/* ---------- Nav ----------
   Fixed (not sticky) so it pins to the viewport regardless of any
   ancestor that creates a stacking/scroll context (backdrop-filter,
   overflow-x clipping, transform, etc. — all of which silently break
   position:sticky on descendants). z-index sits above section content
   but below dialogs/modals if we ever add them. */
.pp-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 48px;
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(240, 238, 233, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(40, 30, 20, 0.06);
}
.pp-logo {
  display: inline-flex; align-items: center; gap: 10px;
  color: #2a251f;
}
.pp-logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  background: #2a251f; color: #f5efe2;
  border-radius: 6px;
}
.pp-logo-text {
  font-family: 'Geist', sans-serif;
  font-size: 16px; font-weight: 600;
  letter-spacing: -0.01em;
}
.pp-logo-text em {
  font-style: normal; opacity: 0.55; font-weight: 500;
  margin-left: 2px;
}
.pp-nav-links {
  display: flex; align-items: center; gap: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}
.pp-nav-links a {
  color: rgba(40, 30, 20, 0.75);
  text-decoration: none;
  transition: color .15s;
}
.pp-nav-links a:hover { color: #2a251f; }
.pp-nav-links .pp-nav-cta {
  background: #2a251f; color: #f5efe2;
  padding: 8px 14px; border-radius: 6px;
  font-weight: 500;
}
.pp-nav-links .pp-nav-cta:hover { background: #1a1612; color: #f5efe2; }

/* ---------- Eyebrow ---------- */
.pp-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #c96442;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
}
.pp-eyebrow-n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #c96442; color: #f5efe2;
  font-size: 10px;
  letter-spacing: 0;
}

/* ---------- Hero ---------- */
.pp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
  padding: 96px 64px 120px;
  max-width: 1480px;
  margin: 0 auto;
}
.pp-hero-text { max-width: 640px; }
.pp-h1 {
  font-family: 'Geist', sans-serif;
  font-size: 84px;
  line-height: 0.95;
  letter-spacing: -0.035em;
  font-weight: 600;
  color: #2a251f;
  margin: 0 0 28px;
  display: flex; flex-direction: column;
  gap: 8px;
}
.pp-h1-line1 {
  font-style: italic;
  font-weight: 500;
  color: #c96442;
  font-size: 0.62em;
  letter-spacing: -0.02em;
}
.pp-h1-line2 { display: block; }
.pp-lede {
  font-family: 'Geist', sans-serif;
  font-size: 19px;
  line-height: 1.55;
  color: rgba(40, 30, 20, 0.78);
  margin: 0 0 36px;
  max-width: 52ch;
}
.pp-cta {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 28px;
}
.pp-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Geist', sans-serif;
  font-size: 15px;
  font-weight: 500;
  padding: 13px 22px;
  border-radius: 8px;
  text-decoration: none;
  transition: transform .12s, box-shadow .12s, background .15s, color .15s;
}
.pp-btn-primary {
  background: #2a251f; color: #f5efe2;
  box-shadow: 0 2px 0 rgba(0, 0, 0, .15), inset 0 1px 0 rgba(255, 255, 255, .08);
}
.pp-btn-primary:hover {
  background: #1a1612;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .18);
}
.pp-btn-ghost {
  color: #2a251f;
  background: transparent;
  box-shadow: inset 0 0 0 1px rgba(40, 30, 20, 0.25);
}
.pp-btn-ghost:hover {
  background: rgba(40, 30, 20, 0.04);
  box-shadow: inset 0 0 0 1px rgba(40, 30, 20, 0.45);
}
.pp-btn-xl { padding: 16px 28px; font-size: 16px; }
.pp-hero-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(40, 30, 20, 0.55);
  display: flex; flex-wrap: wrap; gap: 8px;
  letter-spacing: 0.01em;
}
.pp-hero-meta b { color: rgba(40, 30, 20, 0.85); font-weight: 600; }

.pp-hero-screen {
  display: flex; flex-direction: column; align-items: center;
  position: relative;
  min-width: 0;
}
/* Hero wraps the Emulator. The screen scale (--hero-k) is set here so
   the emulator's screen reads it via inheritance — Emulator handles the
   layout/sizing for its own children. */
.pp-hero-screen-inner {
  --hero-k: 3;
  position: relative;
  transform: rotate(-1.5deg);
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, .22));
}
@media (max-width: 1280px) { .pp-hero-screen-inner { --hero-k: 2.8; } }
@media (max-width: 1100px) { .pp-hero-screen-inner { --hero-k: 3.4; } }
@media (max-width: 640px)  { .pp-hero-screen-inner { --hero-k: 2.2; } }
@media (max-width: 460px)  { .pp-hero-screen-inner { --hero-k: 1.8; } }

/* ---------- Sections ---------- */
.pp-section {
  padding: 110px 64px;
  max-width: 1480px;
  margin: 0 auto;
  border-top: 1px solid rgba(40, 30, 20, 0.08);
}
.pp-section-head {
  max-width: 720px;
  margin-bottom: 56px;
}
.pp-h2 {
  font-family: 'Geist', sans-serif;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 600;
  color: #2a251f;
  margin: 0 0 18px;
}
.pp-h2-xl {
  font-size: 64px;
  line-height: 1.02;
}
.pp-faint { color: rgba(40, 30, 20, 0.42); font-weight: 500; }
.pp-sub {
  font-family: 'Geist', sans-serif;
  font-size: 17px;
  line-height: 1.55;
  color: rgba(40, 30, 20, 0.72);
  margin: 0;
  max-width: 64ch;
}
.pp-sub .btn-chip {
  vertical-align: 1px;
}
/* Desktop / mobile copy swap. Same 800 px threshold as the Monitor
   grid → scroll-snap carousel break, so the prompt matches the UI
   actually presented at that width. */
.pp-sub-mobile  { display: none; }
.pp-sub-desktop { display: inline; }
@media (max-width: 800px) {
  .pp-sub-desktop { display: none; }
  .pp-sub-mobile  { display: inline; }
}

/* ---------- Monitor grid ----------
   3 × 2 grid on desktop. Hover a card to reveal an explainer below
   the label. On mobile (≤ 800 px) the grid collapses to a single
   column, the explainer is always visible, and each card fades up
   as it enters the viewport. */
.pp-mon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px 32px;
  justify-items: center;
  align-items: start;
}
.pp-mon-card {
  --mon-k: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  max-width: calc(176px * var(--mon-k));
}
.pp-mon-card-screen {
  position: relative;
  width: calc(176px * var(--mon-k));
  height: calc(112px * var(--mon-k));
  /* The c2-stage inside is display:inline-block. If text-align cascades
     in as center (the mobile override puts text-align:center on the
     card), the inline-block layout box shifts off the left edge, and
     the scale(top-left) transform then paints the visual that far off
     to the right. Force text-align here so the c2-stage always hugs
     the container's left edge. */
  text-align: left;
  /* margin: auto pins this to horizontal center inside its flex/grid
     parent — belt and braces. Mobile Safari sometimes falls back to
     'safe' centering when a flex item is wider than its container
     and parks it at the start; explicit auto margins keep it centered
     regardless. */
  margin-left: auto;
  margin-right: auto;
}
.pp-mon-card-screen > .c2-stage {
  display: inline-block;
  transform: scale(var(--mon-k));
  transform-origin: top left;
}
.pp-mon-card-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}
.pp-mon-card-meta .frame-caption { margin-top: 0; }
.pp-mon-card-desc {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  line-height: 1.5;
  color: rgba(40, 30, 20, 0.6);
  max-width: 36ch;
  /* Desktop hover-reveal: starts collapsed below the caption and slides
     upward into place. The box itself stays put — only the explainer
     moves. Mobile overrides below show it permanently. */
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transform: translateY(8px);
  transition: opacity .2s ease, max-height .3s ease, transform .25s cubic-bezier(.2, .7, .3, 1);
}
.pp-mon-card:hover .pp-mon-card-desc {
  opacity: 1;
  max-height: 96px;
  transform: translateY(0);
}

/* Generic screen card still used by the Tools section (passthrough,
   bind, RFD config screens stacked under their explainers). The screen
   uses the same CSS-variable scaling pattern as .pp-mon-card-screen so
   the container actually reserves the painted size — otherwise the
   transform overflows the column on narrow viewports. */
.pp-screencard {
  display: flex;
  flex-direction: column;
}
.pp-screencard .frame-caption { margin-top: 12px; }
.pp-screencard-screen {
  --tc-k: 2.6;
  position: relative;
  width: calc(176px * var(--tc-k));
  height: calc(112px * var(--tc-k));
  text-align: left;
}
.pp-screencard-screen > .c2-stage {
  display: inline-block;
  transform: scale(var(--tc-k));
  transform-origin: top left;
}

/* ----- Emulator ---------------------------------------------------------
   Real screen, real buttons. Click L / R to walk the ring; press and
   hold either button to enter its overlay. Same CSS-scale trick as the
   hero so layout reserves the visual size. */
.pp-emu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  /* No text selection / iOS long-press menu / Android selection callout
     anywhere in the emulator. A hold on L or R has to read as a hold,
     not "the user is trying to copy text from a button label." */
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
.pp-emu-screen {
  position: relative;
  width: calc(176px * var(--hero-k, 3));
  height: calc(112px * var(--hero-k, 3));
}
.pp-emu-screen > .c2-stage {
  display: inline-block;
  transform: scale(var(--hero-k, 3));
  transform-origin: top left;
}
/* Per-icon click overlay. Hit-boxes are absolutely positioned at the
   exact native coordinates of each page-strip icon (set via inline
   style on each tab), so the hover tint sits only on the icon — not
   the full column. The container is pointer-events:none so the rest of
   the OLED stays click-through. */
.pp-emu-screen-tabs {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}
.pp-emu-screen-tab {
  position: absolute;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  pointer-events: auto;
  transition: background .12s;
}
.pp-emu-screen-tab:hover {
  background: rgba(230, 239, 255, 0.22);
}
.pp-emu-screen-tab:focus-visible {
  outline: 1px solid rgba(230, 239, 255, 0.7);
  outline-offset: 0;
}
.pp-emu-screen-tab.is-active {
  cursor: default;
}
.pp-emu-screen-tab.is-active:hover {
  background: transparent;
}
.pp-emu-controls {
  display: flex;
  align-items: center;
  gap: 24px;
}
.pp-emu-btn {
  position: relative;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(180deg, #3a342c 0%, #1d1813 100%);
  border: 1px solid #0c0a07;
  color: #f5efe2;
  cursor: pointer;
  box-shadow:
    0 5px 0 #0a0806,
    0 8px 14px rgba(0, 0, 0, .22),
    inset 0 1px 0 rgba(255, 255, 255, .08);
  transition: transform .08s, box-shadow .08s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  font-family: inherit;
  /* touch-action: none — block all the browser's default touch
     gestures on the button so a long press is captured by our hold
     detector, not interpreted as a context-menu trigger or a scroll. */
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  /* Suppress every default-button chrome path Mobile Safari might
     paint over our round button: native button appearance, the focus
     ring (we only want focus-visible for keyboard), and a square
     focus-on-tap outline. Without these, tapping the button on iOS
     shows a square highlight on top of the round shape. */
  -webkit-appearance: none;
  appearance: none;
  outline: none;
}
.pp-emu-btn:focus,
.pp-emu-btn:focus-within {
  outline: none;
  background: linear-gradient(180deg, #3a342c 0%, #1d1813 100%);
}
.pp-emu-btn:active {
  transform: translateY(3px);
  box-shadow:
    0 2px 0 #0a0806,
    0 3px 6px rgba(0, 0, 0, .2),
    inset 0 1px 0 rgba(255, 255, 255, .08);
}
.pp-emu-btn:focus-visible {
  outline: 2px solid #c96442;
  outline-offset: 4px;
}
.pp-emu-btn-key {
  font-family: 'Silkscreen', monospace;
  font-size: 20px;
  line-height: 1;
  letter-spacing: .04em;
}
.pp-emu-btn-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 7.5px;
  letter-spacing: .06em;
  color: rgba(245, 239, 226, .55);
  margin-top: 1px;
}
/* Button sizing only — screen scale is driven by --hero-k inherited
   from the hero ancestor (see .pp-hero-screen-inner breakpoints). */
@media (max-width: 700px) {
  .pp-emu-btn { width: 60px; height: 60px; }
  .pp-emu-btn-key { font-size: 18px; }
  .pp-emu-btn-sub { display: none; }
  .pp-emu-controls { gap: 18px; }
}
@media (max-width: 480px) {
  .pp-emu-btn { width: 52px; height: 52px; }
  .pp-emu-btn-key { font-size: 16px; }
}

/* ---------- Tools (dark) ---------- */
.pp-section-dark {
  background: #1b1814;
  color: #f0eee9;
  max-width: 100%;
  border-top: 0;
  padding: 110px 64px;
}
.pp-section-dark .pp-section-head { margin: 0 auto 56px; max-width: 1480px; }
.pp-section-dark .pp-h2 { color: #f5efe2; }
.pp-section-dark .pp-eyebrow { color: #e8a48a; }
.pp-section-dark .pp-eyebrow-n { background: #c96442; color: #2a251f; }
.pp-sub-dark { color: rgba(245, 239, 226, 0.65); }
.pp-tools {
  max-width: 1480px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
  align-items: start;
}
.pp-tool {
  display: flex; flex-direction: column;
  gap: 18px;
}
.pp-tool .pp-screencard { align-items: flex-start; }
/* Tools screencards scale fluidly so 3-across always fits the viewport.
   --card-w solves for "viewport minus padding minus gaps, divided by 3"
   and clamps to a comfortable min/max. The inner .c2-stage transform
   derives its scale from --card-w by dividing lengths (px / px = a
   unitless number), so width and scale stay locked — no breakpoints
   needed to keep the visual the right size for its box. The grid gap
   shrinks alongside the cards for the same reason. */
.pp-tool .pp-screencard-screen {
  --card-w: clamp(220px, calc((100vw - 260px) / 3), 460px);
  width: var(--card-w);
  height: calc(var(--card-w) * 112 / 176);
}
.pp-tool .pp-screencard-screen > .c2-stage {
  transform: scale(calc(var(--card-w) / 176px));
}
.pp-tools { gap: clamp(20px, 3vw, 56px); }
.pp-tool .frame-caption { color: rgba(245, 239, 226, 0.55); }
.pp-tool .frame-caption .num { background: #f0eee9; color: #2a251f; }
.pp-tool-h {
  font-family: 'Geist', sans-serif;
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.015em;
  margin: 8px 0 0;
  color: #f5efe2;
}
.pp-tool-p {
  font-family: 'Geist', sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: rgba(245, 239, 226, 0.65);
  margin: 0;
  max-width: 38ch;
}

/* ---------- Principles ---------- */
.pp-principles {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 760px;
  border-top: 1px solid rgba(40, 30, 20, 0.1);
}
.pp-principle {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(40, 30, 20, 0.1);
  align-items: baseline;
}
.pp-principle-kbd {
  display: flex; align-items: center; gap: 8px;
}
.pp-principle-kbd .btn-chip {
  font-size: 11px;
  padding: 4px 9px;
}
.pp-principle-plus {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(40, 30, 20, 0.4);
}
.pp-principle-title {
  font-family: 'Geist', sans-serif;
  font-size: 17px; font-weight: 600;
  color: #2a251f;
  margin-bottom: 2px;
}
.pp-principle-body {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: rgba(40, 30, 20, 0.65);
  line-height: 1.5;
}

/* ---------- Specs ---------- */
.pp-section-specs { padding-bottom: 110px; }
.pp-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.pp-spec {
  border-top: 1px solid rgba(40, 30, 20, 0.18);
  padding: 14px 0 0;
  margin-bottom: 22px;
}
.pp-spec-k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(40, 30, 20, 0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.pp-spec-v {
  font-family: 'Geist', sans-serif;
  font-size: 17px;
  color: #2a251f;
  font-weight: 500;
  letter-spacing: -0.005em;
}

/* ---------- Final CTA ---------- */
.pp-order {
  background: #2a251f;
  color: #f5efe2;
  max-width: 100%;
  margin: 0;
  border-top: 0;
  padding: 140px 64px;
  text-align: center;
}
.pp-order-inner {
  max-width: 880px;
  margin: 0 auto;
}
.pp-order .pp-eyebrow { color: #e8a48a; justify-content: center; }
.pp-order .pp-h2 { color: #f5efe2; }
.pp-order .pp-faint { color: rgba(245, 239, 226, 0.45); }
.pp-order .pp-cta { justify-content: center; margin-top: 36px; margin-bottom: 22px; }
.pp-order .pp-btn-primary { background: #c96442; color: #f5efe2; }
.pp-order .pp-btn-primary:hover { background: #d97757; }
.pp-order .pp-btn-ghost {
  color: #f5efe2;
  box-shadow: inset 0 0 0 1px rgba(245, 239, 226, 0.3);
}
.pp-order .pp-btn-ghost:hover {
  background: rgba(245, 239, 226, 0.06);
  box-shadow: inset 0 0 0 1px rgba(245, 239, 226, 0.5);
}
.pp-fine {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(245, 239, 226, 0.45);
  letter-spacing: 0.01em;
}

/* ---------- Footer ---------- */
.pp-footer {
  background: #1b1814;
  color: rgba(245, 239, 226, 0.5);
  padding: 36px 64px;
}
.pp-footer .pp-logo { color: #f5efe2; }
.pp-footer-row {
  display: flex; align-items: center; justify-content: center;
  max-width: 1480px;
  margin: 0 auto 16px;
}
.pp-footer-links {
  display: flex; gap: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}
.pp-footer-links a {
  color: rgba(245, 239, 226, 0.55);
  text-decoration: none;
  transition: color .15s;
}
.pp-footer-links a:hover { color: #f5efe2; }
.pp-footer-fine {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(245, 239, 226, 0.3);
  max-width: 1480px;
  margin: 0 auto;
  border-top: 1px solid rgba(245, 239, 226, 0.08);
  padding-top: 16px;
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 1280px) {
  .pp-mon-card { --mon-k: 1.9; }
}
@media (max-width: 1100px) {
  .pp-hero {
    grid-template-columns: 1fr;
    gap: 64px;
    padding: 72px 32px 96px;
  }
  .pp-h1 { font-size: 64px; }
  .pp-h2 { font-size: 36px; }
  .pp-h2-xl { font-size: 48px; }
  .pp-section, .pp-section-dark, .pp-order, .pp-footer { padding-left: 32px; padding-right: 32px; }
  .pp-nav { padding: 18px 32px; }
  .pp { --pp-nav-h: 66px; }
  .pp-mon-grid { grid-template-columns: repeat(2, 1fr); gap: 64px 28px; }
  .pp-mon-card { --mon-k: 2.2; }
  .pp-specs { grid-template-columns: 1fr; }
  /* In the single-column collapse the three .pp-specs-col wrappers
     stop being meaningful groupings — without this, the 40 px row gap
     between them paints as two blank bands inside the Specs list.
     display:contents promotes the 12 Spec items to be direct grid
     children, and row-gap drops to 0 so the per-Spec margin-bottom +
     border-top is the only thing setting their rhythm (uniform). */
  .pp-specs { row-gap: 0; }
  .pp-specs-col { display: contents; }
}
/* Mobile / narrow tablet: single-column carousel. Each card takes ~85vh
   so only one is meaningfully visible at a time. The card currently
   crossing the middle of the viewport (.is-focus, set by useInView)
   sits at full opacity and natural scale; the others dim and shrink
   slightly so the eye stays on the active one. Gentle scroll-snap so
   it lands cleanly. */
@media (max-width: 800px) {
  html { scroll-snap-type: y proximity; }

  .pp-mon-grid {
    grid-template-columns: 1fr;
    gap: 0;
    justify-items: center;
  }
  .pp-mon-card {
    /* sized to fit the typical phone content area (viewport - 64 px
       section padding). Pushed down further at smaller breakpoints.
       min-height controls the gap between cards in the scroll-snap
       carousel — bigger = more breathing room, smaller = tighter
       stack. 46vh keeps each card the dominant element on screen
       without leaving a large empty band above/below it. */
    --mon-k: 2.0;
    min-height: 46vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 100%;
    scroll-snap-align: center;
    opacity: 0.3;
    transform: scale(0.94);
    transition:
      opacity .5s cubic-bezier(.2, .7, .3, 1),
      transform .5s cubic-bezier(.2, .7, .3, 1);
  }
  .pp-mon-card.is-focus {
    opacity: 1;
    transform: scale(1);
  }
  .pp-mon-card.is-focus .pp-mon-card-screen {
    filter: drop-shadow(0 18px 32px rgba(0, 0, 0, .2));
  }
  .pp-mon-card-meta {
    align-items: center;
    text-align: center;
  }
  .pp-mon-card-desc {
    opacity: 1;
    max-height: none;
    transform: none;
    transition: none;
    font-size: 13px;
    max-width: 32ch;
  }
  /* Tools collapse to a single column at the mobile break. The clamp
     formula for --card-w switches to a single-column footprint
     (subtract padding only, no gap × 2) so the card grows to fill
     the available width instead of staying at its narrow 3-up size.
     Centering is applied here so the desktop 3-up stays left-aligned. */
  .pp-tools { grid-template-columns: 1fr; gap: 56px; }
  .pp-tool .pp-screencard { align-items: center; }
  .pp-tool .pp-screencard-screen {
    --card-w: clamp(220px, calc(100vw - 64px), 460px);
  }
  .pp-tool { text-align: center; }
  .pp-tool-h, .pp-tool-p { align-self: center; }
}
/* Mobile nav: only the Buy Now CTA — the section anchors aren't useful
   on phones where the user is scrolling top-to-bottom anyway. The CTA
   itself also hides while the hero Buy Now is still on screen (React
   adds .is-hidden-mobile while heroCtaInView is true) so we never paint
   two competing CTAs in the viewport at the same time. */
@media (max-width: 800px) {
  .pp-nav-links a:not(.pp-nav-cta) { display: none; }
  .pp-nav-links .pp-nav-cta {
    transition: opacity .25s ease, transform .25s ease;
  }
  .pp-nav-links .pp-nav-cta.is-hidden-mobile {
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
  }
}
@media (max-width: 640px) {
  .pp-h1 { font-size: 48px; }
  .pp-h1-line1 { font-size: 0.58em; }
  .pp-h2 { font-size: 28px; }
  .pp-h2-xl { font-size: 36px; }
  .pp-nav-links { gap: 14px; font-size: 12px; }
  .pp-nav-links .pp-nav-cta { padding: 6px 10px; }
  .pp-principle { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 500px) {
  .pp-mon-card { --mon-k: 1.8; }
}
@media (max-width: 420px) {
  .pp-mon-card { --mon-k: 1.6; }
}
@media (max-width: 360px) {
  .pp-mon-card { --mon-k: 1.5; }
}
/* Respect users who've asked for less motion: skip the slide, keep the fade. */
@media (prefers-reduced-motion: reduce) {
  .pp-mon-card { transition: opacity .3s ease !important; transform: none !important; }
  .pp-mon-card.is-visible { transform: none !important; }
}