/* ============================================================
   Revspot · product pages (products/*.html)
   Extends ../styles.css. Same tokens, hairlines, glass pieces.
   Reuses mesh palettes (bv-*) and vignette parts (vc-, en-, au-,
   ff-, gl, gpill, bdeco, bdot) defined in the main sheet.
   ============================================================ */

/* ---------- hero ---------- */
.pp-hero{
  max-width:1320px;margin:0 auto;
  display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
  gap:clamp(32px,4.5vw,80px);align-items:center;
  padding:clamp(120px,15vh,176px) var(--pad) clamp(48px,6vw,88px);
}
.pp-hero h1{
  font-family:var(--display);font-weight:400;
  font-size:clamp(38px,3.9vw,58px);line-height:1.06;letter-spacing:-.026em;
  margin:0;
}
.pp-hero h1 em{font-style:normal;color:var(--amber-deep)}
.pp-lede{margin:20px 0 0;font-size:clamp(15px,1.12vw,17px);line-height:1.65;color:var(--ink-3);max-width:48ch}
.pp-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* hero canvas: mesh field, floating glass vignette on top */
.pp-canvas{
  position:relative;overflow:hidden;
  height:clamp(340px,36vw,460px);
  border-radius:var(--r-xl);border:1px solid rgba(255,255,255,.55);
  box-shadow:0 36px 80px -48px rgba(24,34,28,.5);
}

/* ---------- section heads ---------- */
.pp-h2{
  font-family:var(--display);font-weight:400;
  font-size:clamp(30px,3vw,46px);line-height:1.08;letter-spacing:-.022em;
  margin-top:18px;
}
.pp-sub{color:var(--ink-3);font-size:16px;line-height:1.6;margin-top:14px;max-width:52ch}

/* ---------- how it works: one bordered frame, hairline dividers ---------- */
.pp-steps{max-width:1320px;margin:0 auto;padding:clamp(72px,8vw,124px) var(--pad) 0}
.pp-steps-head{max-width:720px;margin-bottom:clamp(34px,4vw,54px)}
.pp-stepgrid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;
  background:var(--paper);
}
.pp-step{padding:28px 26px 30px;border-left:1px solid var(--hairline)}
.pp-step:first-child{border-left:0}
.pp-step .n{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.005em;color:var(--amber-deep)}
.pp-step h3{font-family:var(--display);font-weight:450;font-size:19px;letter-spacing:-.012em;line-height:1.2;margin:14px 0 10px}
.pp-step p{font-size:14px;line-height:1.6;color:var(--ink-3)}

/* ---------- dark variant for the steps band (homepage dark canvas) ---------- */
.pp-steps.pp-dark{
  max-width:none;margin:0;position:relative;overflow:hidden;
  background:var(--d-bg);
  padding:clamp(72px,8vw,124px) var(--pad);
}
.pp-dark .pp-dark-inner{position:relative;z-index:1;max-width:1320px;margin:0 auto}
.pp-dark .pp-h2{color:var(--d-ink)}
.pp-dark .pp-stepgrid{border-color:var(--d-line);background:var(--d-bg-2)}
.pp-dark .pp-step{border-color:var(--d-line)}
.pp-dark .pp-step .n{color:var(--d-amber)}
.pp-dark .pp-step h3{color:var(--d-ink)}
.pp-dark .pp-step p{color:var(--d-ink-2)}

/* ---------- capabilities: editorial spec rows, no cards ---------- */
.pp-caps{background:var(--paper-2);padding:clamp(84px,9vw,140px) var(--pad);margin-top:clamp(72px,8vw,124px)}
.pp-caps-inner{max-width:1240px;margin:0 auto}
.pp-caps-head{max-width:700px;margin-bottom:clamp(28px,3.4vw,44px)}
.pp-cap{
  display:grid;grid-template-columns:64px minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(16px,3vw,56px);align-items:baseline;
  padding:clamp(24px,2.8vw,38px) 0;border-top:1px solid var(--hairline);
}
.pp-cap .cnum{font-family:var(--sans);font-size:12px;font-weight:500;color:var(--amber-deep)}
.pp-cap h3{font-family:var(--display);font-weight:450;font-size:clamp(20px,1.8vw,25px);letter-spacing:-.015em;line-height:1.18}
.pp-cap p{font-size:15.5px;line-height:1.65;color:var(--ink-3);max-width:56ch}
.pp-cap p b{color:var(--ink);font-weight:600}

/* ---------- who it is for ---------- */
.pp-fit{max-width:1320px;margin:0 auto;padding:clamp(84px,9vw,140px) var(--pad)}
.pp-fit-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,88px);align-items:start}
.pp-fit-list{border-top:1px solid var(--hairline)}
.pp-fit-row{
  display:grid;grid-template-columns:minmax(0,.55fr) minmax(0,1.45fr);gap:18px;
  padding:17px 0;border-bottom:1px solid var(--hairline);
}
.pp-fit-row b{font-weight:600;font-size:15px;color:var(--ink)}
.pp-fit-row span{color:var(--ink-3);font-size:14.5px;line-height:1.55}

/* ---------- more from the stack ---------- */
.pp-more{max-width:1320px;margin:0 auto;padding:0 var(--pad) clamp(84px,9vw,140px)}
.pp-more-kicker{
  display:block;font-family:var(--sans);font-size:12px;font-weight:600;
  letter-spacing:.005em;color:var(--ink-3);margin-bottom:16px;
}
.pp-more-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;
  background:var(--paper);
}
.pp-more-grid a{
  display:flex;flex-direction:column;padding:24px 26px 22px;
  border-left:1px solid var(--hairline);
  transition:background .35s var(--ease);
}
.pp-more-grid a:first-child{border-left:0}
.pp-more-grid a:hover{background:var(--paper-2)}
.pp-more-grid b{font-family:var(--display);font-weight:450;font-size:18px;letter-spacing:-.01em;color:var(--ink)}
.pp-more-grid span{margin-top:6px;font-size:13.5px;line-height:1.5;color:var(--ink-3)}
.pp-more-grid .go{margin-top:16px;font-size:13.5px}
.pp-more-grid a:hover .go .arr{transform:translateX(4px)}

/* ---------- transcript lines inside the voice vignette ---------- */
.pp-tr{display:flex;flex-direction:column;gap:6px;margin:11px 0 10px;text-align:left}
.pp-tr p{font-size:11.5px;line-height:1.45;color:var(--ink-2)}
.pp-tr .who{font-weight:600;margin-right:5px}
.pp-tr .ag .who{color:var(--agent-deep)}
.pp-tr .by .who{color:var(--ink)}

/* ---------- extraction card inside the contact-extraction vignette ---------- */
.ce-card{
  position:absolute;inset:0;margin:auto;height:fit-content;
  width:min(280px,66%);border-radius:18px;padding:15px 16px;text-align:left;
}
.ce-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ce-src{font-size:11.5px;font-weight:600;color:var(--ink-2);background:rgba(18,18,16,.06);border-radius:999px;padding:4px 10px}
.ce-run{font-size:11px;font-weight:600;color:var(--ink-3)}
.ce-rows{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.ce-row{display:flex;align-items:center;gap:9px}
.ce-row .lbl{font-size:11px;font-weight:600;color:var(--ink-2);flex:none;width:86px}
.ce-row .bar{height:7px;border-radius:4px;background:rgba(18,18,16,.14)}
.ce-row .tick{margin-left:auto;font-size:11px;font-weight:700;color:var(--green)}
.ce-foot{display:flex;gap:7px;margin-top:14px;flex-wrap:wrap}
.ce-note{
  margin-top:12px;padding-top:10px;border-top:1px solid rgba(18,18,16,.08);
  font-size:10.5px;font-weight:500;color:var(--ink-3);
}

/* extraction vignette: staggered entrance + gentle loop (transform/opacity only) */
@media (prefers-reduced-motion:no-preference){
  html.js .pp-canvas .ce-card{opacity:0;transform:translateY(14px)}
  html.js .pp-canvas.in .ce-card{
    animation:ce-card-in .7s var(--ease) forwards,
              bfloat 7.5s ease-in-out 1.4s infinite;
  }
  html.js .pp-canvas .ce-row{opacity:0;transform:translateY(8px)}
  html.js .pp-canvas.in .ce-row{animation:ce-in .55s var(--ease) forwards}
  html.js .pp-canvas.in .ce-row:nth-child(1){animation-delay:.35s}
  html.js .pp-canvas.in .ce-row:nth-child(2){animation-delay:.5s}
  html.js .pp-canvas.in .ce-row:nth-child(3){animation-delay:.65s}
  html.js .pp-canvas .ce-row .bar{transform:scaleX(0);transform-origin:left center}
  html.js .pp-canvas.in .ce-row:nth-child(1) .bar{animation:ce-bar .8s var(--ease) .55s forwards}
  html.js .pp-canvas.in .ce-row:nth-child(2) .bar{animation:ce-bar .8s var(--ease) .7s forwards}
  html.js .pp-canvas.in .ce-row:nth-child(3) .bar{animation:ce-bar .8s var(--ease) .85s forwards}
  html.js .pp-canvas .ce-row .tick{opacity:0;transform:scale(.4)}
  html.js .pp-canvas.in .ce-row:nth-child(1) .tick{animation:ce-tick .45s var(--ease) 1.2s forwards}
  html.js .pp-canvas.in .ce-row:nth-child(2) .tick{animation:ce-tick .45s var(--ease) 1.35s forwards}
  html.js .pp-canvas.in .ce-row:nth-child(3) .tick{animation:ce-tick .45s var(--ease) 1.5s forwards}
  html.js .pp-canvas .ce-foot,
  html.js .pp-canvas .ce-note{opacity:0}
  html.js .pp-canvas.in .ce-foot{animation:ce-fade .6s var(--ease) 1.5s forwards}
  html.js .pp-canvas.in .ce-note{animation:ce-fade .6s var(--ease) 1.65s forwards}
}
@keyframes ce-card-in{to{opacity:1;transform:none}}
@keyframes ce-in{to{opacity:1;transform:none}}
@keyframes ce-bar{to{transform:scaleX(1)}}
@keyframes ce-tick{to{opacity:1;transform:scale(1)}}
@keyframes ce-fade{to{opacity:1}}

/* ---------- nav active state (site-wide convention: current section underlined) ---------- */
.nav [aria-current="page"]{
  color:var(--ink);
  text-decoration:underline;
  text-decoration-color:var(--amber-deep);
  text-decoration-thickness:2px;
  text-underline-offset:7px;
}
.nav [aria-current="page"]:hover{color:var(--ink);text-decoration-color:var(--amber-deep)}

/* ---------- responsive ---------- */
@media (max-width:1060px){
  .pp-stepgrid{grid-template-columns:1fr 1fr}
  .pp-step{border-top:1px solid var(--hairline)}
  .pp-step:nth-child(-n+2){border-top:0}
  .pp-step:nth-child(odd){border-left:0}
  .pp-step:nth-child(even){border-left:1px solid var(--hairline)}
}
@media (max-width:920px){
  .pp-hero{grid-template-columns:1fr;gap:30px;padding-top:112px;align-items:start}
  .pp-canvas{height:clamp(300px,58vw,420px)}
  .pp-fit-grid{grid-template-columns:1fr;gap:26px}
  .pp-more-grid{grid-template-columns:1fr}
  .pp-more-grid a{border-left:0;border-top:1px solid var(--hairline)}
  .pp-more-grid a:first-child{border-top:0}
}
@media (max-width:640px){
  .pp-stepgrid{grid-template-columns:1fr}
  .pp-step{border-left:0 !important;border-top:1px solid var(--hairline)}
  /* undo the ≤1060 2-col top-row exception (nth-child(-n+2)) so every stacked
     step keeps its divider; only the true first one loses it */
  .pp-step:nth-child(-n+2){border-top:1px solid var(--hairline)}
  .pp-dark .pp-step:nth-child(-n+2){border-top-color:var(--d-line)}
  .pp-step:first-child{border-top:0 !important}
  .pp-cap{grid-template-columns:1fr;gap:8px;align-items:start}
  .pp-cap .cnum{margin-bottom:2px}
  .pp-fit-row{grid-template-columns:1fr;gap:4px}
  .pp-cta .btn{width:100%;justify-content:center}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  .pp-more-grid a:hover .go .arr{transform:none}
}