/* Prova S1 v7: approved copy pass. New sections (gap, answer, changes, fit, reserve, close), hero sub line,
   real iPhone frame for the record phone, sticky reserve bar. Loads last. Violet only, no pink. */

/* ---------- Hero: sub line ---------- */
.hy-sub{margin:14px auto 0;max-width:26em;font-size:21px;line-height:1.38;letter-spacing:.004em;color:#a1a1a6;text-wrap:balance;text-shadow:0 0 18px rgba(0,0,0,.95),0 1px 3px rgba(0,0,0,.8)}
/* the sub line adds ~72px of copy; lift the copy block on desktop so it clears the slide (image position unchanged) */
@media (min-width:735px){.hy-copy{padding-top:clamp(16px,calc(9vh - 48px),80px)}}

/* ---------- Shared reveal for new section heads ---------- */
[data-v7r]>*{transition:opacity 1s var(--ease),transform 1.1s var(--ease)}
[data-v7r]>*:nth-child(2){transition-delay:.12s}
[data-v7r]>*:nth-child(3){transition-delay:.24s}
html:not(.no-js) [data-v7r]:not(.on)>*{opacity:0;transform:translateY(20px)}

/* ---------- 2. The gap ---------- */
.gp{position:relative;background:#000;padding:var(--sec-pad) 0 calc(var(--sec-pad) * .75);overflow-x:clip}
.gp-wrap{width:min(1180px,calc(100% - 48px));margin:0 auto}
.gp-head{text-align:center}
.gp-h{margin:0 auto;max-width:13.5em;text-wrap:balance}
.gp-h .soft{display:block}
.gp-lead{margin:28px auto 0;max-width:36em;text-wrap:pretty}
.gp-cmp{max-width:1000px;margin-left:auto;margin-right:auto}

/* ---------- 3. The answer ---------- */
.an{background:#000;padding:calc(var(--sec-pad) * 1.05) 0 calc(var(--sec-pad) * 1.1)}
.an-wrap{width:min(1240px,calc(100% - 48px));margin:0 auto;text-align:center}
.an-h{margin:0 auto;max-width:11.5em;font-size:clamp(48px,7vw,112px);line-height:1.02;font-weight:500;letter-spacing:-.028em;color:#f5f5f7;text-wrap:balance}
.an-h .grad{white-space:nowrap;padding-bottom:.08em}
.an-sub{margin:36px auto 0;max-width:30em;font-size:21px;line-height:1.42;color:#a1a1a6;text-wrap:balance}

/* ---------- 6. Record: the graphite iPhone from the live provadx.com page (v10; the v8 hand plate is retired) ----------
   iphone-graphite (874 x 1800) sits ON TOP of the app screen with its display cut out as alpha and the Dynamic
   Island drawn in, so the hardware clips the UI. Display inset: 1.476% 3.301% 1.62% 3.709%. */
.record{overflow-x:clip}
.record .wrap.two>div:first-child{position:relative;z-index:2}
.v3 .phone-wrap{display:grid;place-items:center;min-width:0}
.v3 .phone{position:relative;width:min(380px,84vw,calc((100svh - 160px) * .4856));max-width:none;aspect-ratio:874/1800;padding:0;background:none;overflow:hidden;border-radius:14.5%/7%;margin:0;
  box-shadow:0 50px 100px -40px rgba(0,0,0,.95),0 44px 130px -50px rgba(139,123,255,.42)}
.v3 .phone::after{content:none}
.v3 .phone .phone-hw{position:absolute;inset:0;z-index:5;display:block;width:100%;height:100%;pointer-events:none;-webkit-user-select:none;user-select:none}
.v3 .phone .island{display:none}
.v3 .phone .screen{position:absolute;overflow:hidden;inset:1.476% 3.301% 1.62% 3.709%;border-radius:12.3%/5.75%;box-shadow:none;background:var(--ui-ground);
  animation-name:scr8}
/* a lit display under glass: the faintest top-left sheen over the UI */
.v3 .phone .screen::after{content:"";position:absolute;inset:0;z-index:4;pointer-events:none;border-radius:inherit;
  background:linear-gradient(128deg,rgba(255,255,255,.06) 0%,rgba(255,255,255,.028) 20%,rgba(255,255,255,0) 44%)}
@keyframes scr8{from{opacity:0}to{opacity:1}}
/* the 430 x 932 app frame, scaled uniformly to fit the display (contain) and centred */
.v3 .phone .screen{container-type:size}
.v3 .phone .app{--p:min(calc(100cqw / 430),calc(100cqh / 932));inset:0 auto;left:calc(50% - 215 * var(--p));width:calc(430 * var(--p))}

.record .h2{text-wrap:balance}

/* ---------- 7. What it changes ---------- */
.ch7{background:#000;padding:var(--sec-pad) 0 calc(var(--sec-pad) * .6)}
.ch7-h{margin:0 auto;max-width:14em;text-align:center;text-wrap:balance}
.ch7-h .soft{display:block}
.ch7 .gt-tiles{margin-top:clamp(56px,8vh,88px)}

/* ---------- 8. Ground truth (head only now) ---------- */
#ground-truth{padding:var(--sec-pad) 0}

/* ---------- 9. Works wherever your slides go ---------- */
.ft{background:#000;padding:calc(var(--sec-pad) * .6) 0 calc(var(--sec-pad) * .7);text-align:center;overflow-x:clip}
.ft-head{width:min(980px,calc(100% - 48px));margin:0 auto}
.ft-head .eyebrow{justify-content:center}
.ft-head .lead{margin:24px auto 0;max-width:34em}
.ft-path{margin:clamp(64px,10vh,104px) auto 0;width:min(1080px,calc(100% - 48px))}
.ft-row{--ic:150px;--gap:30px;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));row-gap:44px}
.ft-row li{position:relative;display:flex;flex-direction:column;align-items:center;min-width:0}
/* the slide's path: each stop owns the half-segments to its neighbours */
.ft-row li::before,.ft-row li::after{content:"";position:absolute;top:calc(var(--ic) + var(--gap) + 4.5px);height:1px;width:50%;background:rgba(255,255,255,.24);transform-origin:left center;
  transition:transform .42s linear;transition-delay:calc(var(--i) * .3s + .02s)}
.ft-row li::before{left:0;transition-delay:calc(var(--i) * .3s - .14s)}
.ft-row li::after{left:50%}
.ft-row li:first-child::before,.ft-row li:last-child::after{display:none}
/* OEM line drawings (white line art on transparency): one rendered height for all five, --o evens out line weight */
.ft-ic{display:block;height:var(--ic);width:auto;max-width:100%;object-fit:contain;opacity:var(--o,1);-webkit-user-select:none;user-select:none;
  transition:opacity .9s var(--ease);transition-delay:calc(var(--i) * .3s)}
.ft-node{position:relative;z-index:1;display:block;width:10px;height:10px;margin:var(--gap) 0 20px;border-radius:50%;background:#000;box-shadow:inset 0 0 0 1.5px #48484a;
  transition:background-color .6s var(--ease),box-shadow .6s var(--ease);transition-delay:calc(var(--i) * .3s + .1s)}
.ft-cat{font-size:14px;line-height:1.3;color:#86868b;transition:color .8s var(--ease);transition-delay:calc(var(--i) * .3s + .1s)}
.ft-model{margin-top:4px;max-width:min(15em,calc(100% - 14px));font-size:12px;line-height:1.35;letter-spacing:.008em;color:#86868b;text-wrap:balance}
.ft-path.on .ft-node{background:var(--v-400);box-shadow:0 0 0 4px rgba(155,140,255,.14),0 0 14px 2px rgba(139,123,255,.55)}
.ft-path.on .ft-cat{color:#f5f5f7}
html:not(.no-js) .ft-path:not(.on) .ft-ic{opacity:calc(var(--o,1) * .32)}
html:not(.no-js) .ft-path:not(.on) .ft-row li::before,html:not(.no-js) .ft-path:not(.on) .ft-row li::after{transform:scaleX(0)}

/* ---------- 11. Reserve ---------- */
.rv{padding:calc(var(--sec-pad) * .5) 16px calc(var(--sec-pad) * .4)}
.rv-card{width:min(1120px,100%);margin:0 auto;padding:clamp(48px,7vw,88px) clamp(20px,6vw,96px);border-radius:36px;background:#0f0f11;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);text-align:center}
.rv-eye{justify-content:center}
.rv-card .h2{text-wrap:balance}
.rv-lead{margin:16px auto 0;max-width:30em;text-wrap:balance}
.rv-form{position:relative;margin:48px auto 0;max-width:760px;text-align:left}
.rv-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 20px}
.rv-f{min-width:0}
.rv-f label{display:block;margin:0 0 8px;font-size:14px;line-height:1.3;font-weight:500;letter-spacing:.01em;color:#a1a1a6}
.rv-f input,.rv-f select{display:block;width:100%;height:48px;margin:0;padding:0 16px;border-radius:12px;background-color:#161618;border:1px solid rgba(255,255,255,.12);
  color:#f5f5f7;font:inherit;font-size:17px;line-height:46px;letter-spacing:0;color-scheme:dark;-webkit-appearance:none;appearance:none;transition:border-color .2s,box-shadow .2s}
.rv-f select{padding-right:44px;cursor:pointer;text-overflow:ellipsis;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%2386868b' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 17px center;background-size:12px 8px}
.rv-f select option{background:#161618;color:#f5f5f7}
.rv-f input::placeholder{color:#6e6e73;opacity:1}
.rv-f input:hover,.rv-f select:hover{border-color:rgba(255,255,255,.2)}
.rv-f input:focus,.rv-f select:focus{outline:none;border-color:var(--v-400);box-shadow:0 0 0 3px rgba(139,123,255,.32)}
.rv-f [aria-invalid="true"]{border-color:#ffb547}
.rv-f [aria-invalid="true"]:focus{box-shadow:0 0 0 3px rgba(255,181,71,.25)}
.rv-hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.rv-err{margin:24px 0 0;text-align:center;font-size:14px;line-height:1.45;color:#ffd9a3}
.rv-err[hidden]{display:none}
.rv-err a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.rv-btn{display:flex;align-items:center;justify-content:center;margin:36px auto 0;min-width:180px;height:52px;padding:0 34px;border:0;border-radius:999px;
  background:var(--v-btn);color:#fff;font:inherit;font-size:17px;font-weight:500;letter-spacing:0;cursor:pointer;transition:background-color .2s,opacity .2s}
.rv-btn:hover{background:var(--v-btn-h)}
.rv-btn:focus-visible{outline:2px solid var(--v-300);outline-offset:3px}
.rv-btn[disabled]{opacity:.6;cursor:progress}
.rv-fine{margin:14px 0 0;text-align:center;font-size:12px;line-height:1.5;letter-spacing:.012em;color:#86868b}
.rv-done{padding:8px 0}
.rv-done:focus{outline:none}
.rv-done .lead{margin:16px auto 0;max-width:26em;text-wrap:balance}
.rv-check{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 26px;border-radius:50%;box-shadow:inset 0 0 0 1.5px var(--v-400)}
.rv-check svg{width:26px;height:26px;fill:none;stroke:var(--v-300);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 12. Close ---------- */
.cl{background:#000;padding:calc(var(--sec-pad) * .9) 24px calc(var(--sec-pad) * 1.05)}
.cl .gt-climax{margin-top:0}
.cl .gt-proof{margin:0;transition:opacity 1s var(--ease),transform 1.1s var(--ease),filter 1.1s var(--ease)}
html:not(.no-js) .cl .gt-climax:not(.on) .gt-proof{opacity:0;transform:translateY(16px);filter:blur(8px)}

/* ---------- Sticky reserve bar (phones) ---------- */
.rbar{position:fixed;z-index:90;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));display:none;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 10px 10px 18px;border-radius:999px;background:rgba(28,28,32,.78);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  box-shadow:inset 0 0 0 1px var(--line-2),0 20px 40px -10px rgba(0,0,0,.7);font-size:14px;color:#f5f5f7;transform:translateY(140%);transition:transform .5s var(--ease)}
.rbar.show{transform:none}
.rbar span{color:#a1a1a6}
.rbar b{color:#f5f5f7;font-weight:600}

/* ---------- Responsive ---------- */
@media (max-width:1068px) and (min-width:735px){
  .v3 .phone{width:min(360px,40vw)}
}
@media (max-width:980px) and (min-width:735px){
  .ft-row{--ic:112px;--gap:26px}
}
@media (max-width:734px){
  .hy-sub{font-size:17px;max-width:21em;margin-top:12px}
  .hy{--hy-w:130vw}
  .hy-shot{bottom:25%}
  .gp-h,.gt-h{font-size:clamp(38px,10.5vw,48px)}
  .gp-lead{font-size:19px}
  .an-h{font-size:clamp(44px,12.4vw,60px);max-width:10em}
  .an-sub{font-size:17px;margin-top:24px}
  .v3 .phone{width:min(340px,82vw)}
  /* fit: 3 + 2 grid, the path breaks to the second row */
  .ft-row{--ic:84px;--gap:22px;grid-template-columns:repeat(6,minmax(0,1fr));row-gap:40px}
  .ft-row li{grid-column:span 2}
  .ft-row li:nth-child(4){grid-column:2 / span 2}
  .ft-row li:nth-child(3)::after,.ft-row li:nth-child(4)::before{display:none}
  .ft-node{margin-bottom:16px}
  .rv{padding-left:12px;padding-right:12px}
  .rv-card{border-radius:28px;padding:48px 20px 40px}
  .rv-grid{grid-template-columns:1fr;gap:18px}
  .rv-form{margin-top:36px}
  .rv-btn{width:100%}
  .rbar{display:flex}
  .gt-proof{font-size:clamp(44px,12.5vw,60px)}
}
@media (prefers-reduced-motion:reduce){
  [data-v7r]>*,.ft-ic,.ft-node,.ft-cat,.ft-row li::before,.ft-row li::after,.cl .gt-proof{transition:none!important}
}

/* ---------- v9: journey depth parallax canvas (s1-depth.js) ----------
   One canvas over all five shots; it cross-fades between steps itself and, at rest, draws the same pixels. */
.jy-depth{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;pointer-events:none;transition:opacity .8s cubic-bezier(.3,.6,.2,1)}
.jy-depth.on{opacity:1}
.jy-shots.seq-step .jy-depth{opacity:0}
.jy-seq{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity .6s cubic-bezier(.3,.6,.2,1)}
.jy-shot.seq-on .jy-seq{opacity:1}
.jy-shot.seq-on img{transform:none;transition:none}
@media (prefers-reduced-motion:reduce){.jy-seq{display:none}}
@media (prefers-reduced-motion:reduce){.jy-depth{display:none}}

/* ---------- copy v10: journey trace labels ---------- */
.jy-ex{position:absolute;left:0;top:-28px;margin:0;font-size:12px;line-height:1.5;letter-spacing:.01em;color:#6e6e73}
.jy-lbl{font-size:12px;color:#6e6e73}
@media (max-width:734px){.jy-ex{top:-24px;font-size:11px}.jy-lbl{font-size:11px}}

/* v12: Record screens cross-fade; the outgoing screen stays underneath while the incoming one fades in */
.v3 .phone .screen{z-index:1}
.v3 .phone .screen.leaving{z-index:0;animation:none}
.jy-heat{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity .5s ease;pointer-events:none}
.jy-shot.seq-on.heat-on .jy-heat{opacity:1}
@media (prefers-reduced-motion:reduce){.jy-heat{display:none}}