/* tr · Para quem treina — o traçado vai do repouso ao esforço */
.tr { overflow: clip; }
.tr-malha { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.tr-malha span { position: absolute; border-radius: 50%; }
.tr { --esf: 0; }
.tr-m1, .tr-m3 { opacity: calc(.5 + var(--esf) * .5); }
.tr-m1 { width: 80vmax; height: 80vmax; right: -30vmax; top: -24vmax;
  background: radial-gradient(closest-side in oklab, rgb(58 18 15 / .85), rgb(42 13 11 / .35) 55%, transparent); }
.tr-m2 { width: 70vmax; height: 70vmax; left: -28vmax; top: 30%;
  background: radial-gradient(closest-side in oklab, rgb(29 74 55 / .55), transparent); }
.tr-m3 { width: 60vmax; height: 60vmax; right: -10vmax; bottom: -30vmax;
  background: radial-gradient(closest-side in oklab, rgb(42 13 11 / .7), transparent); }

/* ---------- topo: título + diálogo + foto ---------- */
.tr-topo { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.tr-abre { position: relative; z-index: 2; }
.tr-rot { margin: 0 0 1.4rem; }
.tr-titulo .ts-forte { max-width: 11ch; }
.tr-grifo { position: relative; display: inline-block; }
.tr-grifo svg { position: absolute; left: -.03em; bottom: -.14em; width: calc(100% + .05em); height: .2em; overflow: visible; }
.tr-grifo path { fill: none; stroke: var(--vermelho-caneta); stroke-width: 5; stroke-linecap: round; vector-effect: non-scaling-stroke; stroke-dasharray: 600; stroke-dashoffset: 0; }
.js .tr-grifo path { stroke-dashoffset: 600; transition: stroke-dashoffset .9s 1s var(--curva-traco); }
.js .tr-titulo.on .tr-grifo path { stroke-dashoffset: 0; }

.tr-dialogo { margin-top: clamp(2rem, 4vw, 3.2rem); display: grid; gap: 1.6rem; max-width: 36rem; }
.tr-dialogo p { margin: 0; }
.tr-quem { display: block; font-family: var(--f-nota); font-style: italic; font-size: var(--t-mini); color: var(--vermelho-caneta); margin-bottom: .4rem; letter-spacing: .02em; }
.tr-pergunta { font-family: var(--f-nota); font-size: clamp(1.06rem, .98rem + .3vw, 1.22rem); line-height: 1.5; color: var(--creme-80); padding-left: 1.1rem; border-left: 2px solid rgb(224 83 63 / .7); }
.tr-resposta { font-size: clamp(1.3rem, 1rem + 1vw, 1.8rem); line-height: 1.32; color: var(--creme); font-weight: 400; }

/* a foto sangra para a direita e se dissolve no verde */
.tr-foto { position: relative; margin: 0 calc(var(--marg) * -1) 0 0; align-self: stretch; display: flex; align-items: flex-end; }
.tr-foto img { display: block; width: 100%; height: auto;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 22%, #000 90%, transparent), linear-gradient(to bottom, transparent 0, #000 14%, #000 66%, transparent 98%);
  -webkit-mask-composite: source-in; mask-image: linear-gradient(to right, transparent 0, #000 22%, #000 90%, transparent), linear-gradient(to bottom, transparent 0, #000 14%, #000 66%, transparent 98%); mask-composite: intersect; }
.tr-bilhete { position: absolute; left: -8%; bottom: 3%; width: min(21rem, 64%); background: var(--papel); color: var(--tinta);
  padding: 1rem 1.15rem 1.1rem; transform: rotate(-1.4deg); font-family: var(--f-nota); font-style: italic; font-weight: 500; font-size: 1.04rem; line-height: 1.45;
  box-shadow: 0 34px 60px -26px rgb(0 0 0 / .7), 0 8px 18px -8px rgb(0 0 0 / .45); }
.tr-bilhete-rot { display: block; font-style: normal; font-weight: 500; font-size: .82rem; color: var(--vermelho); letter-spacing: .04em; margin-bottom: .4rem; }
.tr-seta { position: absolute; left: 30%; bottom: 23%; width: 13%; height: auto; overflow: visible; z-index: 2; }
.tr-seta path { fill: none; stroke: var(--vermelho-caneta); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; stroke-dasharray: 600; stroke-dashoffset: 0; }
.js .tr-seta path { stroke-dashoffset: 600; transition: stroke-dashoffset .8s 1.2s var(--curva-traco); }
.js .tr-foto.on .tr-seta path { stroke-dashoffset: 0; }

/* ---------- monitor ---------- */
.tr-monitor { margin-top: clamp(2.5rem, 5vw, 4.5rem); }
.tr-tira { position: relative; height: clamp(240px, 30vw, 360px); margin-inline: -2vw; transform: rotate(-1deg); background: var(--papel); touch-action: pan-y; cursor: ew-resize;
  box-shadow: 0 1px 0 rgb(255 255 255 / .35) inset, 0 34px 60px -26px rgb(0 0 0 / .7), 0 8px 18px -8px rgb(0 0 0 / .45); }
.tr-tira::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(100deg in oklab, rgb(255 255 255 / .16), transparent 30%, transparent 62%, rgb(40 30 20 / .12)); }
.tr-ecg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.tr-cab { position: absolute; left: calc(2vw + var(--marg)); top: 8px; font-family: var(--f-nota); font-size: 11px; letter-spacing: .04em; color: rgb(157 23 21 / .92); font-weight: 500; white-space: nowrap; }
.tr-nota-rr { position: absolute; left: calc(2vw + var(--marg)); bottom: 10px; font-family: var(--f-nota); font-style: italic; font-weight: 500; font-size: 13px; color: var(--vermelho); white-space: nowrap; }
.tr-zona { position: absolute; left: calc(2vw + var(--marg)); top: 15%; display: grid; font-family: var(--f-nota); font-style: italic; font-weight: 500; color: var(--vermelho); font-size: clamp(1.1rem, .8rem + 1vw, 1.6rem); line-height: 1.1; pointer-events: none; }
.tr-zona span { grid-area: 1 / 1; opacity: 0; translate: 0 6px; transition: opacity .45s, translate .45s var(--curva); padding: .15em .35em .2em; margin-left: -.35em; background: rgb(243 239 230 / .88); border-radius: 3px; width: max-content; }
.tr-zona span[data-z="repouso"], .tr[data-zona="repouso"] .tr-zona span[data-z="repouso"], .tr[data-zona="caminhada"] .tr-zona span[data-z="caminhada"],
.tr[data-zona="corrida"] .tr-zona span[data-z="corrida"], .tr[data-zona="esforço"] .tr-zona span[data-z="esforço"] { opacity: 1; translate: 0 0; }
.tr[data-zona]:not([data-zona="repouso"]) .tr-zona span[data-z="repouso"] { opacity: 0; translate: 0 6px; }

.tr-painel { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 5rem); margin-top: clamp(2.5rem, 5vw, 4rem); align-items: start; }
.tr-leitura { margin: 0 0 1rem; display: flex; align-items: baseline; flex-wrap: wrap; gap: .2rem .6rem; }
.tr-bpm { font-family: var(--f-titulo); font-weight: 700; font-size: clamp(4.4rem, 2.6rem + 5vw, 8rem); line-height: .8; font-variant-numeric: tabular-nums; letter-spacing: -.02em; color: var(--creme); min-width: 2.2ch; }
.tr[data-zona="esforço"] .tr-bpm { color: var(--vermelho-caneta); }
.tr-bpm { transition: color .6s; }
.tr-un { font-family: var(--f-nota); font-size: 1rem; color: var(--creme-60); }
.tr-estado { font-family: var(--f-nota); font-style: italic; font-weight: 500; color: var(--vermelho-caneta); font-size: 1.3rem; }
.tr-instrucao { margin: 0 0 .4rem; font-size: var(--t-mini); }
.tr-dica { display: inline-block; margin-left: .3em; font-style: normal; }
.js .tr-dica { animation: tr-vai 1.6s ease-in-out infinite; }
.js .tr-mexeu .tr-dica { animation: none; opacity: 0; transition: opacity .4s; }
@keyframes tr-vai { 50% { transform: translateX(8px); } }
.js .tr:not(.tr-mexeu) .tr-faixa::-webkit-slider-thumb { animation: tr-pulso 1.8s ease-out infinite; }
@keyframes tr-pulso { 0% { box-shadow: 0 0 0 0 rgb(224 83 63 / .55), 0 6px 16px -4px rgb(0 0 0 / .6); } 100% { box-shadow: 0 0 0 16px rgb(224 83 63 / 0), 0 6px 16px -4px rgb(0 0 0 / .6); } }
.tr-trilho { position: relative; padding: 4px 15px; margin-inline: -15px; }
.tr-marcas { position: absolute; left: 31px; right: 31px; top: 50%; height: 14px; translate: 0 -50%; pointer-events: none; }
.tr-marcas i { position: absolute; left: calc(var(--x) * 100%); top: 0; width: 2px; height: 14px; margin-left: -1px; background: rgb(241 239 234 / .45); }
.tr-faixa { position: relative; -webkit-appearance: none; appearance: none; width: 100%; height: 52px; background: transparent; margin: 0; cursor: pointer; touch-action: pan-y; }
.tr-faixa::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--vermelho-caneta) var(--p, 0%), rgb(241 239 234 / .22) var(--p, 0%)); }
.tr-faixa::-moz-range-track { height: 4px; border-radius: 4px; background: rgb(241 239 234 / .22); }
.tr-faixa::-moz-range-progress { height: 4px; border-radius: 4px; background: var(--vermelho-caneta); }
.tr-faixa::-webkit-slider-thumb { -webkit-appearance: none; width: 32px; height: 32px; margin-top: -14px; border-radius: 50%; background: var(--creme); border: 3px solid var(--vermelho-caneta); box-shadow: 0 6px 16px -4px rgb(0 0 0 / .6); }
.tr-faixa::-moz-range-thumb { width: 28px; height: 28px; border-radius: 50%; background: var(--creme); border: 3px solid var(--vermelho-caneta); }
.tr-faixa:focus-visible { outline: 2px solid var(--vermelho-caneta); outline-offset: 4px; border-radius: 6px; }
.tr-botoes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .45rem; margin-top: .5rem; }
.tr-b { min-height: 60px; display: grid; place-items: center; align-content: center; gap: .1rem; padding: .45rem .2rem; border: 1px solid rgb(241 239 234 / .26); border-radius: 6px; background: transparent; color: var(--creme); font-family: var(--f-titulo); font-size: 1.06rem; font-weight: 500; cursor: pointer; transition: background .3s, color .3s, border-color .3s; }
.tr-b small { font-family: var(--f-nota); font-size: .8rem; color: var(--creme-60); }
.tr-b:hover { border-color: rgb(241 239 234 / .6); }
.tr-b[aria-pressed="true"] { background: var(--creme); color: var(--verde-fundo); border-color: var(--creme); font-weight: 600; }
.tr-b[aria-pressed="true"] small { color: var(--vermelho); }

.tr-perguntas { list-style: none; margin: 0; padding: 0; display: grid; }
.tr-q { position: relative; display: grid; grid-template-columns: 3rem minmax(0, 1fr); align-items: baseline; font-family: var(--f-titulo); text-transform: uppercase; font-weight: 700; line-height: .98; font-size: clamp(1.5rem, 1rem + 1.8vw, 2.8rem); color: var(--creme-60); padding-block: .7rem .8rem; border-top: 1px solid var(--linha-escuro); transition: color .5s; }
.tr-q:last-child { border-bottom: 1px solid var(--linha-escuro); }
.tr-n { font-family: var(--f-nota); font-size: .95rem; font-weight: 500; color: var(--creme-60); text-transform: none; }
.tr-q.is-on { color: var(--creme); }
.tr-q.is-on .tr-n { color: var(--vermelho-caneta); }
.tr-q::before { content: ""; position: absolute; left: 0; top: -1px; height: 2px; width: 100%; background: var(--vermelho-caneta); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--curva-traco); }
.tr-q.is-on::before { transform: scaleX(1); }

/* ---------- fecho ---------- */
.tr-fecho { margin-top: clamp(5rem, 10vw, 9rem); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(3rem, 6vw, 5.5rem) clamp(2rem, 5vw, 5rem); }
.tr-extremos { grid-column: 1 / -1; margin: 0; }
.tr-extremos blockquote { margin: 0; }
.tr-ex-intro { margin: 0 0 clamp(1.2rem, 2.4vw, 2rem); font-family: var(--f-titulo); text-transform: uppercase; font-weight: 300; font-size: var(--t-sobre); letter-spacing: .015em; color: var(--creme-80); text-align: center; }
.tr-eixo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(6rem, 14rem) minmax(0, 1fr); align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.tr-eixo p { margin: 0; font-family: var(--f-titulo); text-transform: uppercase; font-weight: 700; font-size: clamp(1.6rem, .9rem + 2.3vw, 3.4rem); line-height: .95; color: var(--creme); }
.tr-ex-a { text-align: right; }
.tr-ex-linha { width: 100%; height: 40px; overflow: visible; }
.tr-ex-linha path { fill: none; stroke: var(--vermelho-caneta); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; stroke-dasharray: 600; stroke-dashoffset: 0; }
.js .tr-ex-linha path { stroke-dashoffset: 600; transition: stroke-dashoffset 1s .5s var(--curva-traco); }
.js .tr-extremos.on .tr-ex-linha path { stroke-dashoffset: 0; }

.tr-como { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem clamp(1.5rem, 3vw, 3rem); align-content: start; }
.tr-como p { margin: 0; color: var(--creme); }
.tr-passo b { display: block; font-family: var(--f-titulo); font-style: normal; font-weight: 700; font-size: clamp(2.6rem, 2rem + 2vw, 3.8rem); line-height: .9; color: var(--vermelho-caneta); margin-bottom: .3rem; }
.tr-passo { display: block; font-family: var(--f-nota); font-style: italic; font-size: var(--t-mini); color: var(--vermelho-caneta); margin-bottom: .3rem; }
.tr-como .tr-formacao { grid-column: 1 / -1; color: var(--creme-80); padding-top: 1.2rem; border-top: 1px solid var(--linha-escuro); }
.tr-avaliacao { margin: 0; align-self: start; background: var(--papel); color: var(--tinta); padding: 1.5rem 1.6rem 1.4rem; transform: rotate(1.2deg); box-shadow: 0 34px 60px -26px rgb(0 0 0 / .7), 0 8px 18px -8px rgb(0 0 0 / .45); }
.tr-avaliacao blockquote { margin: 0; font-family: var(--f-nota); font-style: italic; font-weight: 500; font-size: 1.15rem; line-height: 1.45; }
.tr-avaliacao figcaption { margin-top: .8rem; font-size: .92rem; color: var(--texto-papel); }
.tr-acao { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.6rem; }
.tr-acao-nota { font-family: var(--f-nota); font-style: italic; font-size: 1rem; color: var(--creme-80); }

/* ---------- tablet e celular ---------- */
@media (max-width: 900px) {
  .tr-topo { grid-template-columns: 1fr; }
  .tr-topo { gap: 0; }
  .tr-foto { order: -1; margin: calc(var(--respiro) * -.5) calc(var(--marg) * -1) 0; flex-direction: column; align-items: flex-end; }
  .tr-foto img { -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 16%, #000 64%, transparent 100%); mask-image: linear-gradient(to bottom, transparent 0, #000 16%, #000 64%, transparent 100%); -webkit-mask-composite: source-over; mask-composite: add; }
  .tr-bilhete { position: relative; left: auto; bottom: auto; margin: -5.5rem var(--marg) 0 0; width: min(19rem, 82%); font-size: 1.06rem; }
  .tr-abre { margin-top: 2.4rem; }
  .tr-seta { display: none; }
  .tr-tira { height: 250px; margin-inline: -3vw; transform: rotate(-1.4deg); }
  .tr-cab { left: calc(3vw + var(--marg)); font-size: 9.5px; }
  .tr-nota-rr { left: calc(3vw + var(--marg)); font-size: 12px; }
  .tr-zona { left: calc(3vw + var(--marg)); top: 34px; font-size: 1.06rem; }
  .tr-painel { grid-template-columns: 1fr; }
  .tr-fecho { grid-template-columns: 1fr; }
  .tr-q { grid-template-columns: 2.4rem minmax(0, 1fr); }
  .tr-ex-intro { text-align: left; }
  .tr-eixo { grid-template-columns: 1fr; gap: .6rem; }
  .tr-ex-a { text-align: left; }
  .tr-ex-linha { width: 9rem; height: 30px; }
  .tr-como { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .tr-b { font-size: .95rem; }
  .tr-b small { font-size: .74rem; }
}
@media (max-width: 1180px) { .tr-seta { display: none; } }