/* ==========================================================================
   ATHGORISE — Training guide page
   Uses the brand variables from style.css and the motion layer in
   motion.css. Exercise animations are drawn by assets/js/rig3d.js.
   ========================================================================== */

/* ---------- Background ---------- */
.tr-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1100px 620px at 82% -10%, rgba(0,102,255,0.22), transparent 60%),
    radial-gradient(900px 560px at -10% 110%, rgba(0,102,255,0.12), transparent 55%);
}
.tr-bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(760px 520px at 50% 0%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(760px 520px at 50% 0%, black, transparent 75%);
}
.tr { position: relative; z-index: 1; }
.tr-wrap { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Section scaffolding ---------- */
.tr-section { padding-top: 96px; scroll-margin-top: 70px; }
.tr-head { max-width: 700px; margin-bottom: 38px; }
.tr-head h2 { font-size: clamp(28px, 4.4vw, 44px); line-height: 1.04; margin: 12px 0 14px; }
.tr-head h2 .accent { color: var(--blue); }
.tr-head p { color: var(--gray-300); font-size: 16.5px; }

/* ---------- Hero ---------- */
.tr-hero { padding: 46px 0 0; }
.tr-hero-grid {
  display: grid; grid-template-columns: 1fr; gap: 20px;
  align-items: center; text-align: center;
}
.tr-hero-stage { order: -1; width: 100%; max-width: 440px; margin: 0 auto; }
.tr-hero h1 { font-size: clamp(46px, 8.6vw, 88px); line-height: .94; margin-top: 14px; }
.tr-hero h1 .accent { color: var(--blue); }
.tr-hero p.sub { max-width: 540px; margin: 22px auto 0; color: var(--gray-300); font-size: 17px; }
.tr-hero-cta { display: flex; gap: 14px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
.tr-facts {
  list-style: none; margin: 34px 0 0; padding: 0;
  display: flex; gap: 30px; justify-content: center; flex-wrap: wrap;
}
.tr-facts li { display: flex; flex-direction: column; gap: 2px; }
.tr-facts b { font-family: var(--font-display); font-weight: 900; font-size: 30px; line-height: 1; }
.tr-facts span { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--gray-500); font-family: var(--font-display); font-weight: 700; }

@media (min-width: 940px) {
  .tr-hero { padding-top: 64px; }
  .tr-hero-grid { grid-template-columns: 1fr 1.08fr; gap: 44px; text-align: left; }
  .tr-hero-stage { order: 0; max-width: none; margin: 0; }
  .tr-hero p.sub { margin-left: 0; }
  .tr-hero-cta, .tr-facts { justify-content: flex-start; }
}

/* Hero stage: the 3D canvas fills the .stage box */
.stage .rig-canvas { position: absolute; inset: 0; width: 100%; height: 100%; aspect-ratio: auto; z-index: 1; }
.stage .rig-drag {
  position: absolute; right: 4px; top: 4px; z-index: 2;
  font: 700 10.5px var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--gray-500);
}

/* ---------- Approach ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--charcoal); padding: 28px 26px 30px;
  position: relative; overflow: hidden;
}
.pillar::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 46px; background: var(--blue);
}
.pillar .n { font: 800 12px var(--font-display); letter-spacing: .14em; color: var(--blue); }
.pillar h3 { font-size: 21px; line-height: 1.12; margin: 12px 0 10px; }
.pillar p { color: var(--gray-300); font-size: 15px; }
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- Product: photo, specs, add-weight explainer ---------- */
.product-shot {
  margin: 0 0 22px; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: #fff;
}
.product-shot img { width: 100%; height: auto; display: block; }
.spec-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px 22px; }
.spec-row { grid-template-columns: repeat(3, 1fr); }
.spec-list li { font-size: 14px; color: var(--gray-300); border-top: 1px solid var(--line); padding-top: 10px; }
.spec-list b { display: block; color: var(--white); font: 800 16px var(--font-display); letter-spacing: .02em; margin-bottom: 2px; }
@media (max-width: 860px) { .spec-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .spec-row { grid-template-columns: 1fr; } }

.weights { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; align-items: center; margin-top: 64px; }
.weights-copy h3 { font-size: clamp(26px, 3.6vw, 38px); line-height: 1.06; margin: 12px 0 14px; }
.weights-copy > p { color: var(--gray-300); font-size: 16px; margin-bottom: 20px; }
.weights-steps { list-style: none; margin: 0; padding: 0; counter-reset: w; display: flex; flex-direction: column; gap: 12px; }
.weights-steps li {
  counter-increment: w; position: relative; padding-left: 40px;
}
.weights-steps li::before {
  content: counter(w); position: absolute; left: 0; top: 1px;
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font: 800 12px var(--font-display); color: var(--blue); border: 1.5px solid var(--blue);
}
.weights-steps b { display: block; color: var(--white); font: 800 15px var(--font-display); letter-spacing: .02em; }
.weights-steps span { font-size: 14.5px; color: var(--gray-300); }
.weights-view .rig-view { border: 1px solid var(--line); border-radius: var(--radius); }
.weights-view .rig-canvas { aspect-ratio: 16 / 10; cursor: grab; }
.prod-steps { position: absolute; left: 12px; right: 12px; bottom: 11px; z-index: 2; display: flex; gap: 6px; flex-wrap: wrap; }
.prod-steps button {
  font: 800 10.5px var(--font-display); letter-spacing: .14em; text-transform: uppercase; cursor: pointer;
  padding: 6px 10px; border-radius: 999px;
  color: var(--gray-300); border: 1px solid var(--line); background: rgba(0,0,0,.4);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.prod-steps button:hover { color: var(--white); border-color: var(--blue); }
.prod-steps button.on { background: var(--blue); border-color: var(--blue); color: #fff; }
:root[data-theme="light"] .prod-steps button { background: rgba(255,255,255,.7); }
:root[data-theme="light"] .prod-steps button.on { background: var(--blue); }
.no-gl-note { display: none; margin: 0; padding: 60px 24px; text-align: center; font-size: 13.5px; color: var(--gray-500); }
.rig-view.no-gl .rig-canvas, .rig-view.no-gl .prod-steps, .rig-view.no-gl .rig-hint { display: none; }
.rig-view.no-gl .no-gl-note { display: block; }
@media (max-width: 940px) { .weights { grid-template-columns: 1fr; gap: 30px; margin-top: 48px; } }
@media (max-width: 600px) {
  .weights-view .rig-canvas { aspect-ratio: 4 / 3; }
  .prod-steps { position: static; padding: 2px 12px 14px; }
  .weights-view .rig-hint { display: none; }
}

/* ---------- Setup ---------- */
.setup-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.setup-item { border-top: 2px solid var(--line); padding-top: 18px; }
.setup-item .n { font: 800 12px var(--font-display); letter-spacing: .14em; color: var(--blue); }
.setup-item h3 { font-size: 17px; margin: 8px 0 8px; }
.setup-item p { color: var(--gray-300); font-size: 14.5px; }
.callout {
  margin-top: 30px; padding: 18px 22px;
  border: 1px solid rgba(0,102,255,.45); border-left: 4px solid var(--blue);
  border-radius: 10px; background: rgba(0,102,255,.07);
  color: var(--gray-300); font-size: 14.5px;
}
.callout b { color: var(--white); font-family: var(--font-display); letter-spacing: .06em; text-transform: uppercase; font-size: 12.5px; margin-right: 6px; }
@media (max-width: 900px) { .setup-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .setup-grid { grid-template-columns: 1fr; } }

/* ---------- Exercise controls ---------- */
.ex-controls {
  display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; justify-content: space-between;
  margin-bottom: 26px; padding: 12px 0;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line); background: transparent; color: var(--gray-300); cursor: pointer;
  font: 700 12px var(--font-display); letter-spacing: .07em; text-transform: uppercase;
  padding: 9px 15px; border-radius: 999px; transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.chip:hover { border-color: var(--blue); color: var(--white); }
.chip[aria-pressed="true"] { background: var(--white); color: var(--black); border-color: var(--white); }
@media (min-width: 860px) {
  .ex-controls { position: sticky; top: 68px; z-index: 20; background: rgba(0,0,0,.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 12px 16px; margin-left: -16px; margin-right: -16px; border-radius: 14px; border: 1px solid var(--line); }
  :root[data-theme="light"] .ex-controls { background: rgba(255,255,255,.86); }
}

/* ---------- Exercise cards ---------- */
.ex-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.ex-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--charcoal); overflow: hidden;
  display: flex; flex-direction: column;
  scroll-margin-top: 150px;
}
.ex-card[hidden] { display: none; }
.rig-view {
  position: relative; overflow: hidden;
  background: radial-gradient(60% 55% at 50% 42%, rgba(0,102,255,.20), transparent 70%), var(--near-black);
  border-bottom: 1px solid var(--line);
}
.rig-canvas {
  position: relative; z-index: 1; display: block; width: 100%; aspect-ratio: 4 / 3; cursor: grab;
  /* soft vignette so the perspective floor fades out instead of being cut by the canvas edge */
  -webkit-mask-image: radial-gradient(ellipse 80% 74% at 50% 44%, #000 58%, transparent 100%);
          mask-image: radial-gradient(ellipse 80% 74% at 50% 44%, #000 58%, transparent 100%);
}
.rig-canvas.is-grabbing { cursor: grabbing; }
.rig-word {
  position: absolute; left: 50%; top: 38%; z-index: 0;
  translate: -50% -50%;
  font-family: var(--font-display); font-weight: 900; text-transform: uppercase;
  font-size: clamp(64px, 13vw, 116px); line-height: 1; letter-spacing: .02em; white-space: nowrap;
  color: transparent;
  background: linear-gradient(180deg, rgba(0,102,255,.30), rgba(0,102,255,.03) 90%);
  -webkit-background-clip: text; background-clip: text;
  pointer-events: none;
}
.rig-word.in { animation: tr-word-in .5s cubic-bezier(.2,.9,.2,1); }
@keyframes tr-word-in { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.rig-phase { position: absolute; left: 12px; bottom: 11px; z-index: 2; display: flex; gap: 6px; }
.rig-phase span {
  font: 800 10.5px var(--font-display); letter-spacing: .16em; text-transform: uppercase;
  padding: 5px 9px; border-radius: 999px;
  color: var(--gray-500); border: 1px solid var(--line); background: rgba(0,0,0,.35);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
:root[data-theme="light"] .rig-phase span { background: rgba(255,255,255,.6); }
.rig-phase span.on { background: var(--blue); border-color: var(--blue); color: #fff; }
.rig-hint {
  position: absolute; right: 12px; bottom: 13px; z-index: 2; pointer-events: none;
  font: 700 10px var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--gray-500);
}

.ex-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.ex-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.ex-num { font: 800 12px var(--font-display); color: var(--blue); letter-spacing: .12em; }
.ex-top h3 { font-size: 22px; line-height: 1.08; flex: 1; min-width: 150px; }
.lvl-badge {
  font: 800 10.5px var(--font-display); letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px; border: 1px solid; white-space: nowrap;
}
.lvl-badge.beginner { color: var(--green); border-color: rgba(46,204,113,.5); }
.lvl-badge.intermediate { color: var(--blue-light); border-color: rgba(77,148,255,.5); }
.lvl-badge.advanced { color: #ff9f43; border-color: rgba(255,159,67,.55); }
.ex-focus { display: flex; gap: 6px; flex-wrap: wrap; }
.ex-focus span {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11.5px; padding: 4px 10px; border-radius: 6px;
  background: var(--charcoal-2); color: var(--white);
}
.ex-focus span::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: #33b5ff; box-shadow: 0 0 8px rgba(51,181,255,.9);
}
.ex-focus span.sec { color: var(--gray-300); }
.ex-focus span.sec::before { background: transparent; border: 1.5px solid rgba(51,181,255,.75); box-shadow: none; }
.ex-lead { color: var(--white); font-size: 15.5px; font-weight: 500; }
.ex-steps { list-style: none; margin: 0; padding: 0; counter-reset: s; display: flex; flex-direction: column; gap: 10px; }
.ex-steps li { counter-increment: s; display: flex; gap: 12px; font-size: 14.5px; color: var(--gray-300); }
.ex-steps li::before {
  content: counter(s); flex: none;
  width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font: 800 12px var(--font-display); color: var(--blue); border: 1.5px solid var(--blue);
  margin-top: 1px;
}
.ex-cue {
  border-left: 3px solid var(--blue); padding: 4px 0 4px 14px;
  font-size: 14.5px; color: var(--white); font-style: italic;
}
.ex-cue b { display: block; font: 800 10.5px var(--font-display); font-style: normal; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin-bottom: 2px; }
.ex-meta { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.ex-meta div { font-size: 13.5px; color: var(--gray-300); }
.ex-meta b { display: block; font: 800 10.5px var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 3px; }
.ex-meta .wide { grid-column: 1 / -1; }
@media (max-width: 960px) { .ex-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .ex-meta { grid-template-columns: 1fr; } .ex-body { padding: 20px 18px 22px; } }

/* ---------- Sessions ---------- */
.sess-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; align-items: start; }
.sess-intro p { color: var(--gray-300); font-size: 16px; margin-bottom: 14px; }
.sess-intro .chrono { margin-top: 26px; }
.circuits { display: flex; flex-direction: column; gap: 16px; }
.circuit { border: 1px solid var(--line); border-radius: var(--radius); background: var(--charcoal); padding: 22px 24px; }
.circuit-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.circuit h3 { font-size: 20px; }
.circuit .time { font: 800 12px var(--font-display); letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.circuit .rules { font-size: 13.5px; color: var(--gray-300); margin-bottom: 12px; }
.circuit ol { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; counter-reset: c; }
.circuit li { counter-increment: c; }
.circuit li a {
  display: inline-flex; gap: 8px; align-items: center;
  font-size: 13px; padding: 7px 12px; border-radius: 8px;
  background: var(--charcoal-2); color: var(--white);
  transition: background .2s ease, color .2s ease;
}
.circuit li a::before { content: counter(c); font: 800 11px var(--font-display); color: var(--blue); }
.circuit li a:hover { background: var(--blue); color: #fff; }
.circuit li a:hover::before { color: #fff; }
@media (max-width: 940px) { .sess-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 12px; max-width: 820px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; padding: 18px 20px;
  background: var(--charcoal); border: none; color: var(--white);
  font-family: var(--font-display); font-weight: 700; font-size: 14.5px;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.faq-q .plus { color: var(--blue); font-size: 20px; transition: transform .15s ease; flex: none; }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; background: var(--near-black); }
.faq-item.open .faq-a { max-height: 320px; }
.faq-a p { padding: 0 20px 18px; color: var(--gray-300); font-size: 14.5px; }

/* ---------- Sign-up card (MailerLite form, unchanged behaviour) ---------- */
.card {
  position: relative; margin: 0; padding: 38px 30px 32px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
  border: 1px solid var(--navy-600);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.65), 0 0 0 1px rgba(255,255,255,0.02) inset;
  overflow: hidden; max-width: 760px; margin-left: auto; margin-right: auto;
}
.card::before {
  content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue-bright), transparent);
}
.card-head { text-align: center; margin-bottom: 22px; }
.card-head h2 { font-size: clamp(24px, 4.6vw, 32px); color: var(--white); }
.card-head h2 .accent { color: var(--blue-bright); }
.card-head .sub {
  display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 10px;
  font-family: var(--font-display); font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gray-300);
}
.card-head .sub .sep { color: var(--blue-bright); }
.card-body p { text-align: center; max-width: 460px; margin: 0 auto 26px; color: var(--gray-300); font-size: 15.5px; }
.card-body strong { color: var(--white); }
form.vip-form { display: flex; flex-direction: column; gap: 12px; max-width: 440px; margin: 0 auto; }
.field { position: relative; }
.field input[type="email"] {
  width: 100%; padding: 16px 18px; border-radius: 10px;
  border: 1.5px solid var(--navy-600); background: var(--navy-950); color: var(--white);
  font-size: 16px; font-family: var(--font-body); outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input[type="email"]::placeholder { color: var(--gray-500); }
.field input[type="email"]:focus { border-color: var(--blue-bright); box-shadow: 0 0 0 4px rgba(61,139,255,0.15); }
button.cta {
  appearance: none; border: none; cursor: pointer; padding: 17px 20px; border-radius: 10px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-bright) 100%);
  color: #051022; font-family: var(--font-display); font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; font-size: 17px;
  box-shadow: 0 14px 30px -10px rgba(24,104,251,0.55);
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
}
button.cta:hover { transform: translateY(-1px); filter: brightness(1.06); }
button.cta:active { transform: translateY(0); }
button.cta:disabled { opacity: 0.85; cursor: default; transform: none !important; }
button.cta .spinner {
  display: inline-block; width: 15px; height: 15px; border-radius: 50%;
  border: 2.5px solid rgba(5,16,34,0.3); border-top-color: #051022;
  vertical-align: -3px; margin-right: 8px; animation: cta-spin .7s linear infinite;
}
@keyframes cta-spin { to { transform: rotate(360deg); } }
.field-error { display: none; text-align: center; color: #ff6b6b; font-size: 12.5px; margin-top: -4px; }
.field-error.show { display: block; }
.privacy { text-align: center; font-size: 12.5px; color: var(--gray-500); margin-top: 4px; }
.privacy .ok { color: var(--green); }
.hp { position: absolute; left: -9999px; opacity: 0; }
.success { display: none; text-align: center; padding: 10px 4px 2px; }
.success.show { display: block; }
.success .check {
  width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 50%;
  background: rgba(52,211,153,0.12); border: 1.5px solid var(--green);
  display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--green);
}
.success h3 { font-size: 22px; margin-bottom: 8px; }
.success p { color: var(--gray-300); font-size: 15px; max-width: 380px; margin: 0 auto; }
.perks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--navy-700); }
.perk { text-align: center; }
.perk .ico { font-size: 20px; margin-bottom: 6px; }
.perk .label { font-family: var(--font-display); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--gray-300); }
@media (max-width: 480px) { .perks { gap: 6px; } .card { padding: 30px 20px 26px; } }

/* ---------- Support ---------- */
.support {
  margin: 40px auto 0; padding: 28px 26px; max-width: 760px;
  border-radius: var(--radius); background: var(--navy-900);
  border: 1px dashed var(--navy-600); text-align: center;
}
.support h3 { font-size: 22px; margin-bottom: 8px; }
.support p { color: var(--gray-300); font-size: 14.5px; max-width: 440px; margin: 0 auto 20px; }
.support-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 24px; border-radius: 999px;
  border: 1.5px solid var(--blue-bright); color: var(--blue-bright);
  font-family: var(--font-display); letter-spacing: 0.05em; text-transform: uppercase; font-size: 14px; font-weight: 700;
  transition: background .15s ease, color .15s ease;
}
.support-btn:hover { background: var(--blue-bright); color: #051022; }
.support-meta { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; margin-top: 18px; font-size: 12.5px; color: var(--gray-500); }
.support-meta .ok { color: var(--green); }

/* ---------- No-JS: nothing is hidden, the canvas simply stays empty ---------- */
.no-canvas-note { display: none; }
html:not(.js) .no-canvas-note { display: block; padding: 14px; text-align: center; font-size: 12.5px; color: var(--gray-500); }

@media (prefers-reduced-motion: reduce) {
  .rig-word.in { animation: none; }
}

/* ---------- Filler card at the end of the exercise grid ---------- */
.ex-cta {
  justify-content: center; text-align: center;
  background: linear-gradient(160deg, rgba(0,102,255,.16), transparent 60%), var(--charcoal);
  border-color: rgba(0,102,255,.4);
}
.ex-cta-inner { padding: 40px 30px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.ex-cta h3 { font-size: clamp(24px, 3vw, 32px); line-height: 1.05; }
.ex-cta p { color: var(--gray-300); max-width: 340px; font-size: 15.5px; }
.ex-cta .btn { margin-top: 8px; }

/* ---------- The Approach: key idea (inertia) ---------- */
.key-idea {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 34px; align-items: center;
  border: 1px solid rgba(0,102,255,.5); border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(0,102,255,.18), transparent 62%), var(--charcoal);
  padding: 34px 34px 36px; margin-bottom: 22px;
}
.key-flag {
  position: absolute; top: 0; left: 0;
  background: var(--blue); color: #fff; padding: 7px 14px; border-radius: 0 0 12px 0;
  font: 800 11px var(--font-display); letter-spacing: .14em; text-transform: uppercase;
}
.key-copy { padding-top: 16px; }
.key-copy h3 { font-size: clamp(24px, 3.2vw, 34px); line-height: 1.06; margin-bottom: 14px; }
.key-copy h3 .accent { color: var(--blue); }
.key-copy p { color: var(--gray-300); font-size: 15.5px; margin: 0 0 12px; }
.key-copy .key-note { color: var(--white); border-left: 3px solid var(--blue); padding-left: 14px; margin-bottom: 0; }
.key-note b {
  display: block; margin-bottom: 2px; color: var(--blue-light);
  font: 800 12px var(--font-display); letter-spacing: .12em; text-transform: uppercase;
}
.inertia-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; counter-reset: i; }
.inertia-steps li {
  counter-increment: i;
  border: 1px solid var(--line); border-radius: 12px; background: var(--near-black); padding: 14px 15px 16px;
}
.inertia-steps li::before {
  content: counter(i, decimal-leading-zero); display: block; margin-bottom: 6px;
  font: 800 11px var(--font-display); letter-spacing: .14em; color: var(--blue);
}
.inertia-steps b { display: block; margin-bottom: 4px; font: 800 16px var(--font-display); letter-spacing: .04em; text-transform: uppercase; }
.inertia-steps span { font-size: 13.5px; color: var(--gray-300); }
@media (max-width: 940px) { .key-idea { grid-template-columns: 1fr; gap: 24px; padding: 30px 22px 26px; } }
@media (max-width: 480px) { .inertia-steps { grid-template-columns: 1fr; } }

/* ---------- Muscle key next to the filters ---------- */
.mus-key { display: inline-flex; align-items: center; gap: 8px; margin: 0; font: 700 11.5px var(--font-display); letter-spacing: .08em; text-transform: uppercase; color: var(--gray-300); }
.mus-key .k { width: 9px; height: 9px; border-radius: 50%; }
.mus-key .k.p { background: #33b5ff; box-shadow: 0 0 8px rgba(51,181,255,.9); }
.mus-key .k.s { border: 1.5px solid rgba(51,181,255,.75); margin-left: 8px; }

/* ---------- Hero stage: calmer GO / RISE / REPEAT (5 s per word) ---------- */
.tr-hero-stage .stage-word { animation-duration: 15s; }
.tr-hero-stage .stage-word-go { animation-delay: 1.2s; }
.tr-hero-stage .stage-word-rise { animation-delay: 6.2s; }
.tr-hero-stage .stage-word-repeat { animation-delay: 11.2s; }

/* ---------- Tighten-the-weights reminder ---------- */
.callout-tight { margin-top: 20px; border-color: rgba(255,159,67,.55); }
.callout-tight b { color: #ff9f43; }

/* ---------- Founding Athlete welcome (first visit) ---------- */
.founder-chip {
  display: none; align-items: center; margin-bottom: 14px;
  padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(0,102,255,.55);
  background: rgba(0,102,255,.14); color: var(--blue-light);
  font: 800 11px var(--font-display); letter-spacing: .14em; text-transform: uppercase;
}
html.is-founder .founder-chip { display: inline-flex; }

.welcome {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  background: rgba(2,6,18,.78); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0; transition: opacity .45s ease;
}
.welcome[hidden] { display: none; }
.welcome.is-open { opacity: 1; }
.welcome-fx { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.welcome-card {
  position: relative; width: min(560px, 100%); max-height: calc(100vh - 40px); overflow: auto;
  padding: 40px 38px 32px; text-align: center;
  border: 1px solid rgba(0,102,255,.55); border-radius: 22px;
  background: radial-gradient(120% 90% at 50% 0%, rgba(0,102,255,.28), transparent 62%), var(--charcoal);
  box-shadow: 0 30px 90px rgba(0,60,200,.35), 0 0 0 1px rgba(255,255,255,.04) inset;
  translate: 0 22px; scale: .97; transition: translate .6s cubic-bezier(.2,.9,.2,1), scale .6s cubic-bezier(.2,.9,.2,1);
}
.welcome.is-open .welcome-card { translate: 0 0; scale: 1; }
.welcome-card > * { opacity: 0; translate: 0 12px; transition: opacity .5s ease, translate .5s ease; }
.welcome.is-open .welcome-card > * { opacity: 1; translate: 0 0; }
.welcome.is-open .welcome-card > :nth-child(1) { transition-delay: .25s; }
.welcome.is-open .welcome-card > :nth-child(2) { transition-delay: .4s; }
.welcome.is-open .welcome-card > :nth-child(3) { transition-delay: .6s; }
.welcome.is-open .welcome-card > :nth-child(4) { transition-delay: .75s; }
.welcome.is-open .welcome-card > :nth-child(5) { transition-delay: .9s; }
.welcome.is-open .welcome-card > :nth-child(6) { transition-delay: 1.05s; }
.welcome-badge {
  display: inline-block; padding: 7px 14px; border-radius: 999px; background: var(--blue); color: #fff;
  font: 800 11px var(--font-display); letter-spacing: .16em; text-transform: uppercase;
}
.welcome-card h2 { font-size: clamp(28px, 5vw, 40px); line-height: 1.04; margin: 18px 0 14px; }
.welcome-card h2 .accent { display: block; color: var(--blue-light); }
.welcome-card p { color: var(--gray-300); font-size: 15.5px; margin: 0 0 12px; }
.welcome-card .welcome-lead { color: var(--white); font-size: 17px; font-weight: 500; }
.welcome-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 22px 0 18px; }
.welcome-sign { margin: 0; font: 800 12px var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--blue-light) !important; }
.welcome-sign span { display: block; margin-top: 4px; color: var(--gray-500); font-weight: 700; letter-spacing: .1em; }
@media (max-width: 480px) { .welcome-card { padding: 32px 22px 26px; } .welcome-cta .btn { width: 100%; } }
@media (prefers-reduced-motion: reduce) {
  .welcome, .welcome-card, .welcome-card > * { transition: none; translate: 0 0; scale: 1; opacity: 1; }
  .welcome:not(.is-open) { opacity: 0; }
}

/* ---------- Form reminder on every exercise ---------- */
.ex-tip { margin: 0; padding: 10px 14px; border-left: 3px solid var(--blue); border-radius: 0 10px 10px 0; background: rgba(0,102,255,.08); font-size: 14px; color: var(--gray-300); }
.ex-tip b { display: block; margin-bottom: 2px; color: var(--blue-light); font: 800 11.5px var(--font-display); letter-spacing: .12em; text-transform: uppercase; }

.render-note { margin: 10px 4px 0; font-size: 12px; line-height: 1.4; color: var(--gray-500, #8a94a8); text-align: center; }

/* ---------- Product photo animation (two weights slide onto the rope) ---------- */
.product-shot.rope-anim { padding: 3% 2% 0; --dur: 11s; }
.rope-stage { position: relative; aspect-ratio: 1540 / 525; }
.rope-stage img { position: absolute; inset: 0; width: 100%; height: 100%; }
.rope-wa, .rope-wb { position: absolute; inset: 0; will-change: transform; }
.rope-wb { z-index: 1; animation: ropeB var(--dur) cubic-bezier(.45,.05,.3,1) infinite; }
.rope-wa { z-index: 2; animation: ropeA var(--dur) cubic-bezier(.45,.05,.3,1) infinite; }
.rope-top { z-index: 3; }
.rope-tag { position: absolute; left: 7.5%; top: 62%; z-index: 4; font: 700 13px var(--font-display); letter-spacing: .05em; text-transform: uppercase; color: #0a0f1c; white-space: nowrap; }
.rope-tag b { color: var(--blue); }
.rope-seat { position: absolute; z-index: 5; width: 5%; aspect-ratio: 1; top: 75.5%; border-radius: 50%; border: 2px solid var(--blue); box-shadow: 0 0 18px 3px rgba(24,104,251,.5); opacity: 0; }
.rope-seat.s1 { left: 18.4%; animation: ropeSeat1 var(--dur) ease-out infinite; }
.rope-seat.s2 { left: 13.6%; animation: ropeSeat2 var(--dur) ease-out infinite; }
.rope-cap { position: absolute; z-index: 6; left: 0; top: 4%; margin: 0; font: 800 clamp(13px, 1.9vw, 21px) var(--font-display); letter-spacing: .04em; text-transform: uppercase; color: #0a0f1c; opacity: 0; }
.rope-cap b { display: inline-grid; place-items: center; width: 1.6em; height: 1.6em; border-radius: 50%; background: var(--blue); color: #fff; margin-right: .5em; font-size: .8em; }
.rope-cap.c1 { animation: ropeCap1 var(--dur) linear infinite; }
.rope-cap.c2 { animation: ropeCap2 var(--dur) linear infinite; }
.rope-cap.c3 { animation: ropeCap3 var(--dur) linear infinite; }
.rope-cap.c4 { animation: ropeCap4 var(--dur) linear infinite; }
.rope-anim figcaption { margin: 0; padding: 8px 4px 14px; font-size: 12px; color: #6b7280; text-align: center; }
.rope-anim.is-paused .rope-wa, .rope-anim.is-paused .rope-wb, .rope-anim.is-paused .rope-seat, .rope-anim.is-paused .rope-cap { animation-play-state: paused; }
@keyframes ropeB {
  0%, 8% { transform: translateX(-2.9%); }
  26%, 68% { transform: translateX(1.75%); }
  86%, 100% { transform: translateX(-2.9%); }
}
@keyframes ropeA {
  0%, 22% { transform: translateX(-5.8%); }
  44%, 62% { transform: translateX(3.1%); }
  80%, 100% { transform: translateX(-5.8%); }
}
@keyframes ropeSeat1 { 0%, 24% { opacity: 0; transform: scale(.4); } 27% { opacity: 1; transform: scale(1); } 38% { opacity: 0; transform: scale(1.7); } 100% { opacity: 0; } }
@keyframes ropeSeat2 { 0%, 42% { opacity: 0; transform: scale(.4); } 45% { opacity: 1; transform: scale(1); } 56% { opacity: 0; transform: scale(1.7); } 100% { opacity: 0; } }
@keyframes ropeCap1 { 0% { opacity: 0; } 3%, 6% { opacity: 1; } 9%, 100% { opacity: 0; } }
@keyframes ropeCap2 { 0%, 8% { opacity: 0; } 12%, 42% { opacity: 1; } 46%, 100% { opacity: 0; } }
@keyframes ropeCap3 { 0%, 44% { opacity: 0; } 48%, 62% { opacity: 1; } 66%, 100% { opacity: 0; } }
@keyframes ropeCap4 { 0%, 66% { opacity: 0; } 70%, 86% { opacity: 1; } 90%, 100% { opacity: 0; } }
@media (max-width: 600px) { .rope-tag { display: none; } .rope-stage { margin-bottom: 30px; } .rope-cap { top: auto; bottom: -32px; } }
@media (prefers-reduced-motion: reduce) {
  .rope-wa, .rope-wb, .rope-seat, .rope-cap { animation: none !important; }
  .rope-wa, .rope-wb { transform: none; }
  .rope-cap.c1 { opacity: 1; }
}