/* Talkvia em todas as telas: palco fixo em que o Mac vira iPad e depois iPhone conforme a rolagem. */
.tt-intro{padding:132px 20px 56px;text-align:center}
.tt-intro h1{max-width:900px;margin:14px auto 0;font-size:clamp(34px,5vw,64px);line-height:1.06;letter-spacing:-.04em;font-weight:800;color:#0b1b30}
.tt-intro h1 span{color:#1d4ed8}
.tt-intro p{max-width:640px;margin:20px auto 0;font-size:18px;line-height:1.7;color:#475569}
.tt-hint{display:inline-flex;align-items:center;gap:8px;margin-top:28px;font-size:13px;font-weight:600;color:#64748b}
.tt-hint svg{width:16px;height:16px;animation:tt-bob 1.8s ease-in-out infinite}
@keyframes tt-bob{50%{transform:translateY(4px)}}

.tt-scroll{position:relative;height:420vh;background:linear-gradient(#f4f6f9,#eef2f7)}
.tt-stage{position:sticky;top:0;display:grid;grid-template-columns:minmax(260px,380px) minmax(0,1fr);gap:32px;align-items:center;height:100vh;height:100svh;max-width:1280px;margin:0 auto;padding:88px 32px 40px;overflow:hidden}
.tt-copy{display:grid;grid-template-rows:auto auto;align-content:center}
.tt-step{grid-row:2;grid-column:1;opacity:0;transform:translateY(16px);transition:opacity .35s ease,transform .35s ease;pointer-events:none}
.tt-step.is-active{opacity:1;transform:none;pointer-events:auto}
.tt-step h2{margin-top:10px;font-size:clamp(28px,3vw,42px)!important;line-height:1.1;letter-spacing:-.035em;font-weight:800;color:#0b1b30}
.tt-step p{margin-top:16px;font-size:16px;line-height:1.75;color:#475569}
.tt-step .app-stores{margin-top:22px}
.tt-dots{grid-row:1;display:flex;gap:8px;margin-bottom:22px}
.tt-dots button{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:6px 12px;border:1px solid #cbd5e1;border-radius:999px;background:#fff;color:#475569;font-size:12px;font-weight:700;cursor:pointer}
.tt-dots button[aria-current="step"]{border-color:#1d4ed8;background:#1d4ed8;color:#fff}
.tt-dots button:focus-visible{outline:3px solid #2563eb;outline-offset:2px}

.tt-device-area{position:relative;height:100%;min-width:0}
.tt-device{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
.tt-frame{position:relative;border-style:solid;border-color:transparent;background:linear-gradient(#050506,#050506) padding-box,linear-gradient(150deg,#eef0f2,#9fa3a9 40%,#5f636a 62%,#c9ccd0 82%,#eef0f2) border-box;box-shadow:0 50px 90px -34px rgba(11,27,48,.45),0 16px 30px -16px rgba(11,27,48,.3)}
.tt-screen{position:relative;overflow:hidden;background:#f4f4f5}
.tt-layer{position:absolute;left:50%;top:50%;container-type:size;display:flex;flex-direction:column;background:#f4f4f5}
.tt-layer img{display:block;flex:1 1 auto;min-height:0;width:100%;object-fit:cover;object-position:top center}
.tt-bar{display:flex;flex:none;align-items:center;justify-content:space-between;color:#09090b;background:#f4f4f5;font-family:-apple-system,"SF Pro Text",Inter,system-ui,sans-serif;font-weight:600;white-space:nowrap}
.tt-bar svg{display:block;height:1em;width:auto;fill:currentColor}
.tt-bar-group{display:flex;align-items:center;gap:.9em}
.tt-layer.is-mac .tt-bar{height:3.77cqh;padding:0 1.4cqw;font-size:1.05cqw;background:rgba(238,240,243,.96)}
.tt-layer.is-mac .tt-bar b{font-weight:700}
.tt-layer.is-mac .tt-bar span{font-weight:500}
.tt-layer.is-ipad .tt-bar{height:2.4cqh;padding:0 2.2cqw;font-size:1.15cqw}
.tt-layer.is-iphone .tt-bar{height:6.2cqh;padding:1.8cqw 7.5cqw 0 9.5cqw;font-size:4.3cqw}
.tt-notch{position:absolute;top:0;left:50%;width:12cqw;height:3.77cqh;transform:translateX(-50%);border-radius:0 0 .9cqw .9cqw;background:#000}
.tt-island{position:absolute;top:1.2cqh;left:50%;width:30.5cqw;height:4.1cqh;transform:translateX(-50%);border-radius:99px;background:#000}
.tt-home{position:absolute;left:50%;bottom:.9cqh;width:34cqw;height:.6cqh;transform:translateX(-50%);border-radius:99px;background:#09090b}
.tt-cam{position:absolute;left:50%;width:6px;height:6px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle at 35% 35%,#2b3a55 0 25%,#0b0f18 65%)}
.tt-base{position:absolute;left:50%;top:100%;transform:translateX(-50%);border-radius:0 0 18% 18%/0 0 100% 100%;background:linear-gradient(#e7e9ec,#b9bdc2 55%,#8e9298);box-shadow:0 22px 30px -18px rgba(11,27,48,.5)}
.tt-base::before{content:"";position:absolute;top:0;left:50%;width:15%;height:42%;transform:translateX(-50%);border-radius:0 0 10px 10px;background:linear-gradient(#a6aab0,#c9ccd0)}
.tt-btn{position:absolute;border-radius:3px;background:linear-gradient(90deg,#6b7077,#c5c8cc)}

.tt-progress{position:absolute;left:32px;right:32px;bottom:22px;height:3px;border-radius:3px;background:#dbe3ee;overflow:hidden}
.tt-progress i{display:block;height:100%;width:100%;transform-origin:left;transform:scaleX(0);background:#1d4ed8}

.tt-continuity{padding:88px 20px}
.tt-continuity-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;max-width:1120px;margin:40px auto 0}
.tt-continuity article{padding:24px;border:1px solid #e2e8f0;border-radius:16px;background:#fff}
.tt-continuity h3{font-size:18px;font-weight:800;color:#0b1b30}
.tt-continuity p{margin-top:10px;font-size:15px;line-height:1.7;color:#475569}

@media (max-width:899px){
  .tt-scroll{height:400vh}
  .tt-stage{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);gap:12px;padding:84px 16px 32px}
  .tt-step h2{font-size:24px!important}
  .tt-step p{margin-top:8px;font-size:14px;line-height:1.6}
  .tt-step .app-stores{display:none}
  .tt-dots{margin-bottom:12px}
  .tt-progress{left:16px;right:16px;bottom:14px}
  .tt-continuity-grid{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  .tt-step{transition:none}
  .tt-hint svg{animation:none}
}