/* Original website CSS, formatted for readability. */
@font-face {
  font-family: Montserrat;
  src: url("/assets/Montserrat-Variable.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --red: #f0003c;
  --bg: #080808;
  --surface: #111;
  --soft: #181818;
  --text: #f7f7f4;
  --muted: #aaa;
  --line: rgba(255, 255, 255, 0.16);
  --paper: #f3f1ec;
  --ink: #090909;
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #f3f1ec;
  --surface: #fff;
  --soft: #e6e3dc;
  --text: #090909;
  --muted: #5d5d59;
  --line: rgba(0, 0, 0, 0.17);
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Montserrat, Arial, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  transition:
    background 0.3s,
    color 0.3s;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
.skip {
  position: fixed;
  left: 20px;
  top: -80px;
  background: #fff;
  color: #000;
  padding: 12px;
  z-index: 1000;
}
.skip:focus {
  top: 20px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.article-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  height: 72px;
  padding: 0 clamp(20px, 4vw, 64px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 91%, transparent);
  backdrop-filter: blur(18px);
}
.back {
  justify-self: start;
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.back:hover {
  color: var(--red);
}
.article-logo {
  width: 160px;
  height: 42px;
  overflow: hidden;
  position: relative;
}
.article-logo img {
  position: absolute;
  width: 190px;
  max-width: none;
  left: -15px;
  top: 50%;
  transform: translateY(-50%);
}
[data-theme="light"] .article-logo img {
  content: url("/assets/sport-proof-logo-dark.svg");
}
.theme {
  justify-self: end;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
}
.theme span {
  grid-area: 1/1;
}
.moon {
  font-size: 0;
}
.moon::before {
  content: "☾";
  display: block;
  font-size: 20px;
  line-height: 1;
}
.sun {
  display: none;
}
[data-theme="light"] .sun {
  display: block;
}
[data-theme="light"] .moon {
  display: none;
}
.reading-progress {
  position: fixed;
  left: 0;
  top: 71px;
  z-index: 81;
  width: 100%;
  height: 3px;
  background: transparent;
}
.reading-progress span {
  display: block;
  width: var(--progress, 0%);
  height: 100%;
  background: var(--red);
  transition: width 0.1s linear;
}
.article-hero {
  position: relative;
  min-height: 95svh;
  padding: clamp(130px, 14vw, 210px) clamp(22px, 6vw, 92px) 80px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.75fr);
  align-items: center;
  gap: clamp(55px, 8vw, 130px);
  background: #050505;
  color: #fff;
  overflow: hidden;
}
.article-hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 80%);
}
.hero-copy,
.kinematic-hero {
  position: relative;
  z-index: 1;
}
.eyebrow {
  margin: 0 0 24px;
  color: var(--red);
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.article-hero h1 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(52px, 7vw, 116px);
  line-height: 0.86;
  letter-spacing: -0.075em;
}
.article-hero h1 span {
  display: block;
  color: var(--red);
}
.dek {
  max-width: 760px;
  margin: 36px 0 0;
  color: #c7c7c7;
  font-size: clamp(16px, 1.7vw, 22px);
  line-height: 1.5;
}
.article-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 35px;
  color: #8f8f8f;
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.kinematic-hero {
  height: 570px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.025);
  display: grid;
  grid-template-rows: repeat(3, 1fr);
}
.motion-phase {
  position: relative;
  padding: 26px 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}
.motion-phase:last-child {
  border-bottom: 0;
}
.motion-phase small {
  color: #858585;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.motion-phase strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(24px, 3vw, 44px);
  line-height: 1;
  letter-spacing: -0.045em;
}
.motion-phase:before {
  content: "";
  position: absolute;
  right: 32px;
  top: 50%;
  width: 42%;
  height: 2px;
  background: #fff;
  transform-origin: right;
}
.motion-phase:after {
  content: "";
  position: absolute;
  right: 32px;
  top: calc(50% - 27px);
  width: 56px;
  height: 56px;
  border: 2px solid var(--red);
  border-radius: 50%;
}
.phase-impact:before {
  transform: rotate(22deg);
}
.phase-brake:before {
  transform: rotate(0);
}
.phase-propel:before {
  transform: rotate(-22deg);
}
.phase-brake:after {
  background: var(--red);
  box-shadow: 0 0 35px rgba(240, 0, 60, 0.45);
}
.article-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 850px);
  justify-content: center;
  gap: clamp(45px, 7vw, 110px);
  padding: 90px clamp(22px, 5vw, 80px) 150px;
}
.article-rail {
  position: relative;
}
.rail-inner {
  position: sticky;
  top: 115px;
}
.rail-label {
  margin: 0 0 20px;
  color: var(--red);
  font-size: 9px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.article-rail ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.article-rail a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  font-weight: 720;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.article-rail a:hover,
.article-rail a.active {
  color: var(--text);
}
.rail-time {
  margin-top: 25px;
  color: var(--muted);
  font-size: 10px;
}
.article-body {
  min-width: 0;
}
.lead {
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.42;
  letter-spacing: -0.025em;
}
.article-body > section {
  padding: 95px 0;
  border-top: 1px solid var(--line);
}
.article-body > section:first-of-type {
  margin-top: 75px;
}
.section-index {
  display: block;
  margin-bottom: 16px;
  color: var(--red);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.14em;
}
.article-body h2 {
  max-width: 820px;
  margin: 0 0 34px;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 0.95;
  letter-spacing: -0.06em;
}
.article-body h3 {
  margin: 48px 0 15px;
  font-size: clamp(23px, 2.5vw, 34px);
  line-height: 1.05;
  letter-spacing: -0.035em;
}
.article-body p {
  font-size: 16px;
}
.article-body ul,
.article-body ol {
  padding-left: 22px;
}
.article-body li {
  margin: 9px 0;
}
.question-pair {
  margin: 46px 0;
  padding: 30px;
  border-left: 5px solid var(--red);
  background: var(--surface);
}
.question-pair p {
  margin: 0;
}
.question-pair p:first-child {
  color: var(--muted);
  text-decoration: line-through;
}
.question-pair p:last-child {
  margin-top: 16px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 750;
  line-height: 1.15;
}
.quick-read {
  margin-top: 70px;
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.quick-read h2 {
  font-size: clamp(30px, 4vw, 48px);
  margin-bottom: 24px;
}
.quick-read ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 36px;
  margin: 0;
  padding-left: 20px;
}
.quick-read li {
  font-size: 13px;
}
.callout {
  margin: 45px 0;
  padding: 30px 32px;
  border-top: 4px solid var(--red);
  background: var(--surface);
}
.callout-label {
  display: block;
  margin-bottom: 12px;
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.16em;
}
.callout p {
  margin: 0;
  font-size: 15px;
}
.callout.proof {
  background: var(--text);
  color: var(--bg);
}
.callout.proof .callout-label {
  color: var(--red);
}
.callout.watch {
  border: 1px solid var(--red);
  border-top-width: 4px;
  background: color-mix(in srgb, var(--red) 9%, var(--surface));
}
.visual {
  margin: 58px 0;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  background: var(--surface);
}
.visual-head {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: flex-end;
  margin-bottom: 35px;
}
.visual-kicker {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.visual h3 {
  margin: 8px 0 0;
  font-size: clamp(27px, 3.8vw, 44px);
}
.visual-note {
  max-width: 280px;
  color: var(--muted);
  font-size: 11px;
}
.cue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.cue-card {
  padding: 24px;
  background: var(--bg);
}
.cue-card small {
  color: var(--red);
  font-size: 9px;
  font-weight: 850;
  text-transform: uppercase;
}
.cue-card h4 {
  min-height: 56px;
  margin: 13px 0 24px;
  font-size: 18px;
  line-height: 1.1;
}
.metric {
  margin: 13px 0;
}
.metric span {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  font-weight: 750;
  text-transform: uppercase;
}
.meter {
  height: 7px;
  margin-top: 6px;
  background: var(--soft);
}
.meter i {
  display: block;
  height: 100%;
  background: var(--red);
}
.cue-card p {
  min-height: 65px;
  color: var(--muted);
  font-size: 11px;
}
.rsi-formula {
  padding: 28px;
  background: #050505;
  color: #fff;
  text-align: center;
  font-size: clamp(22px, 3.5vw, 42px);
  font-weight: 800;
}
.rsi-formula span {
  display: block;
  color: var(--red);
  font-size: 10px;
  letter-spacing: 0.14em;
}
.rsi-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
}
.rsi-card {
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--bg);
}
.rsi-card strong {
  display: block;
  color: var(--red);
  font-size: 42px;
}
.rsi-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 24px 0;
}
.rsi-values b {
  font-size: 27px;
}
.rsi-values span {
  display: block;
  color: var(--muted);
  font-size: 9px;
  text-transform: uppercase;
}
.rsi-card p {
  font-size: 12px;
  color: var(--muted);
}
.scaling-chart {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(220px, 0.55fr);
  gap: 28px;
}
.scaling-chart svg {
  width: 100%;
  height: auto;
  background: var(--bg);
  border: 1px solid var(--line);
}
.chart-copy {
  display: grid;
  align-content: center;
  gap: 22px;
}
.chart-copy div {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.chart-copy small {
  color: var(--red);
  font-weight: 850;
}
.chart-copy p {
  font-size: 12px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 13px;
}
.data-table th,
.data-table td {
  padding: 15px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.data-table th {
  background: var(--surface);
  color: var(--red);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.data-table td:first-child {
  font-weight: 760;
}
.demand-map {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.demand-map > * {
  min-height: 54px;
  padding: 13px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 10px;
}
.demand-map .axis {
  font-weight: 800;
}
.demand-map .level {
  text-align: center;
  color: var(--muted);
}
.demand-map .map-head {
  background: var(--bg);
  color: var(--text);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}
.pathway {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 20px;
}
.pathway:before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 37px;
  height: 2px;
  background: var(--line);
}
.path-step {
  position: relative;
  padding: 0 13px;
  text-align: center;
}
.path-node {
  position: relative;
  z-index: 1;
  width: 74px;
  height: 74px;
  margin: 0 auto 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg);
  border: 2px solid var(--line);
  font-size: 18px;
  font-weight: 850;
}
.path-step:nth-child(4) .path-node {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.path-step h4 {
  font-size: 12px;
  line-height: 1.1;
}
.path-step p {
  color: var(--muted);
  font-size: 10px;
}
.path-step small {
  color: var(--red);
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
}
.cycle {
  position: relative;
  max-width: 720px;
  aspect-ratio: 1.45/1;
  margin: 20px auto 0;
}
.cycle svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.cycle-list {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.cycle-list li {
  position: absolute;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--bg);
  border: 1px solid var(--line);
  font-size: 11px;
  font-weight: 850;
}
.cycle-list li:nth-child(1) {
  left: 41%;
  top: 0;
}
.cycle-list li:nth-child(2) {
  right: 8%;
  top: 20%;
}
.cycle-list li:nth-child(3) {
  right: 8%;
  bottom: 4%;
}
.cycle-list li:nth-child(4) {
  left: 41%;
  bottom: 0;
}
.cycle-list li:nth-child(5) {
  left: 8%;
  bottom: 4%;
}
.cycle-list li:nth-child(6) {
  left: 8%;
  top: 20%;
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.download-cta {
  position: relative;
  isolation: isolate;
  margin-top: 90px;
  padding: clamp(35px, 6vw, 75px);
  background: #050505;
  color: #fff;
  overflow: hidden;
}
.download-cta:after {
  content: "";
  position: absolute;
  z-index: 0;
  width: min(620px, 55vw);
  aspect-ratio: 5/3;
  right: clamp(-120px, -6vw, -45px);
  bottom: clamp(-70px, -4vw, -25px);
  background: url("/assets/sport-proof-symbol.svg") center/contain no-repeat;
  opacity: 0.13;
  pointer-events: none;
}
.download-cta > * {
  position: relative;
  z-index: 1;
}
.download-cta h2 {
  max-width: 780px;
  font-size: clamp(42px, 6vw, 78px);
}
.download-cta p {
  max-width: 620px;
  color: #bdbdbd;
}
.download-state {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding: 16px 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #999;
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: not-allowed;
}
.download-state:before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
}
.references {
  font-size: 12px;
}
.references ol {
  padding-left: 20px;
}
.references li {
  margin-bottom: 14px;
}
.article-footer {
  padding: 55px clamp(22px, 5vw, 80px);
  background: #000;
  color: #fff;
  border-top: 1px solid #252525;
}
.footer-logo {
  display: block;
  width: 210px;
  height: 52px;
  overflow: hidden;
  position: relative;
}
.footer-logo img {
  position: absolute;
  width: 250px;
  max-width: none;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
}
.article-footer p {
  color: #777;
  font-size: 10px;
}
@media (max-width: 1000px) {
  .article-hero {
    grid-template-columns: 1fr;
  }
  .kinematic-hero {
    height: auto;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: none;
  }
  .motion-phase {
    min-height: 190px;
    border-bottom: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
  }
  .motion-phase:last-child {
    border-right: 0;
  }
  .motion-phase:before {
    right: 20px;
    width: 35%;
  }
  .motion-phase:after {
    right: 18px;
    width: 42px;
    height: 42px;
  }
  .article-shell {
    grid-template-columns: 200px minmax(0, 1fr);
  }
  .scaling-chart {
    grid-template-columns: 1fr;
  }
  .chart-copy {
    grid-template-columns: 1fr 1fr;
  }
  .cue-grid {
    grid-template-columns: 1fr;
  }
  .cue-card h4,
  .cue-card p {
    min-height: 0;
  }
}
@media (max-width: 720px) {
  html {
    scroll-padding-top: 70px;
  }
  .article-header {
    height: 64px;
    grid-template-columns: auto 1fr auto;
    padding: 0 18px;
  }
  .article-logo {
    width: 132px;
    height: 38px;
    justify-self: center;
  }
  .article-logo img {
    width: 158px;
    left: -13px;
  }
  .back span {
    display: none;
  }
  .reading-progress {
    top: 63px;
  }
  .article-hero {
    min-height: auto;
    padding: 120px 22px 70px;
    gap: 45px;
  }
  .article-hero h1 {
    font-size: 14vw;
  }
  .dek {
    font-size: 15px;
  }
  .kinematic-hero {
    grid-template-columns: 1fr;
  }
  .motion-phase {
    min-height: 145px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .article-shell {
    display: block;
    padding: 65px 22px 100px;
  }
  .article-rail {
    display: none;
  }
  .lead {
    font-size: 21px;
  }
  .quick-read {
    padding: 25px;
  }
  .quick-read ul {
    grid-template-columns: 1fr;
  }
  .article-body > section {
    padding: 72px 0;
  }
  .article-body h2 {
    font-size: 11vw;
  }
  .callout {
    padding: 24px;
  }
  .visual {
    margin-left: -8px;
    margin-right: -8px;
    padding: 20px 14px;
  }
  .visual-head {
    display: block;
  }
  .visual-note {
    margin-top: 12px;
  }
  .rsi-compare {
    grid-template-columns: 1.05fr repeat(3, 0.85fr);
    overflow-x: auto;
  }
  .demand-map > * {
    min-width: 90px;
  }
  .pathway {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .pathway:before {
    left: 36px;
    right: auto;
    top: 35px;
    bottom: 35px;
    width: 2px;
    height: auto;
  }
  .path-step {
    display: grid;
    grid-template-columns: 74px 1fr;
    column-gap: 20px;
    text-align: left;
    align-items: center;
  }
  .path-node {
    margin: 0;
  }
  .path-step h4 {
    font-size: 14px;
    margin: 0;
  }
  .path-step p {
    margin: 6px 0;
  }
  .cycle {
    aspect-ratio: auto;
    height: 690px;
  }
  .cycle svg {
    display: none;
  }
  .cycle-list {
    position: relative;
    display: grid;
    gap: 12px;
  }
  .cycle-list li {
    position: relative !important;
    inset: auto !important;
    width: 100%;
    height: auto;
    min-height: 75px;
    border-radius: 0;
  }
  .cycle-list li:not(:last-child):after {
    content: "↓";
    position: absolute;
    bottom: -21px;
    color: var(--red);
  }
  .download-cta:after {
    width: 390px;
    right: -150px;
    bottom: 30px;
    opacity: 0.1;
  }
  .chart-copy {
    grid-template-columns: 1fr;
  }
  .article-footer {
    padding: 45px 22px;
  }
}

/* Shared editorial footer */
.site-footer {
  background: #050505;
  color: #fff;
  padding: clamp(65px, 7vw, 105px) clamp(22px, 5vw, 80px) 30px;
  border-top: 1px solid #252525;
}
.footer-main {
  display: grid;
  grid-template-columns:
    minmax(220px, 1.1fr) minmax(145px, 0.55fr) minmax(170px, 0.7fr)
    minmax(290px, 1.25fr);
  gap: clamp(35px, 5vw, 88px);
  align-items: start;
}
.footer-brand {
  display: block;
  max-width: 330px;
}
.footer-brand .footer-logo {
  display: block;
  width: 225px;
  height: 56px;
  overflow: hidden;
  position: relative;
}
.footer-brand .footer-logo img {
  position: absolute;
  width: 270px;
  max-width: none;
  left: -22px;
  top: 50%;
  transform: translateY(-50%);
}
.footer-tagline {
  margin: 15px 0 12px;
  color: var(--red);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.16em;
}
.footer-promise {
  max-width: 315px;
  margin: 0;
  color: #979797;
  font-size: 13px;
  line-height: 1.6;
}
.footer-group {
  border: 0;
}
.footer-group summary {
  list-style: none;
  pointer-events: none;
}
.footer-group summary::-webkit-details-marker {
  display: none;
}
.footer-group summary,
.footer-newsletter h2 {
  margin: 7px 0 24px;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.footer-group summary b {
  display: none;
}
.footer-group nav {
  display: grid;
  gap: 13px;
}
.footer-group nav a {
  width: max-content;
  color: #aaa;
  font-size: 12px;
  font-weight: 560;
}
.footer-group nav a:hover {
  color: #fff;
}
.footer-group nav a:before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 10px 2px 0;
  border-radius: 50%;
  background: var(--red);
}
.footer-newsletter h2 {
  margin-bottom: 15px;
}
.footer-newsletter > p {
  max-width: 430px;
  margin: 0 0 20px;
  color: #c2c2c2;
  font-size: 14px;
  line-height: 1.55;
}
.footer-subscribe {
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 5px 5px 5px 18px;
  background: #fff;
  border-radius: 999px;
}
.footer-subscribe input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: #111;
  font-size: 13px;
}
.footer-subscribe button {
  width: 46px;
  height: 44px;
  flex: 0 0 46px;
  border: 0;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-weight: 850;
  cursor: pointer;
}
.footer-form-status {
  min-height: 18px;
  margin: 9px 3px 0;
  color: #999;
  font-size: 9px;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  margin-top: clamp(55px, 7vw, 95px);
  padding-top: 25px;
  border-top: 1px solid #292929;
  color: #777;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-bottom nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.footer-bottom a:hover {
  color: #fff;
}
@media (max-width: 1020px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
  .footer-newsletter {
    grid-column: 2;
    grid-row: 1;
  }
  .footer-brand {
    grid-row: 1;
  }
  .footer-group {
    padding-top: 20px;
    border-top: 1px solid #242424;
  }
}
@media (max-width: 700px) {
  .site-footer {
    padding: 58px 22px 25px;
  }
  .footer-main {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .footer-brand {
    margin-bottom: 38px;
  }
  .footer-newsletter {
    order: 1;
    width: 100%;
    margin-bottom: 38px;
  }
  .footer-group {
    order: 2;
    width: 100%;
    padding: 0;
    border-top: 1px solid #292929;
  }
  .footer-group:last-of-type {
    border-bottom: 1px solid #292929;
  }
  .footer-group summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    margin: 0;
    pointer-events: auto;
    cursor: pointer;
  }
  .footer-group summary b {
    display: block;
    color: var(--red);
    font-size: 18px;
    transition: transform 0.25s;
  }
  .footer-group[open] summary b {
    transform: rotate(45deg);
  }
  .footer-group nav {
    padding: 0 0 22px;
  }
  .footer-group nav a {
    min-height: 34px;
    display: flex;
    align-items: center;
  }
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column-reverse;
    margin-top: 42px;
  }
  .footer-bottom nav {
    gap: 14px 20px;
  }
  .footer-brand .footer-logo {
    width: 200px;
  }
  .footer-brand .footer-logo img {
    width: 240px;
    left: -20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* Mobile long-form safeguard: prevent long Italian words from widening the hero grid. */
.hero-copy,
.kinematic-hero {
  min-width: 0;
}
@media (max-width: 720px) {
  .article-hero h1 {
    max-width: 100%;
    font-size: 10.2vw;
    overflow-wrap: normal;
  }
  .kinematic-hero {
    width: 100%;
  }
}

/* Keep indexed sections clear of the fixed reading header. */
.article-body > section {
  scroll-margin-top: 100px;
}
@media (max-width: 720px) {
  .article-body > section {
    scroll-margin-top: 80px;
  }
}

/* Editorial hero: real resource preview and a clearer title hierarchy. */
.article-hero {
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.72fr);
  gap: clamp(48px, 7vw, 110px);
}
.article-hero h1 {
  max-width: 980px;
  font-size: clamp(46px, 5.65vw, 92px);
  line-height: 0.92;
  letter-spacing: -0.066em;
}
.article-hero h1 span {
  margin-top: 0.1em;
}
.hero-thesis {
  max-width: 680px;
  margin-top: 30px;
  color: #fff;
  font-size: clamp(17px, 1.55vw, 22px);
  font-weight: 560;
}
.hero-thesis strong {
  position: relative;
  display: inline-block;
  color: #fff;
  font-weight: 760;
  white-space: nowrap;
}
.hero-thesis strong:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 4px;
  background: var(--red);
  transform: skewX(-14deg);
}
.hero-copy,
.document-hero {
  position: relative;
  z-index: 1;
  min-width: 0;
}
.document-hero {
  height: min(58vw, 620px);
  max-height: 620px;
  perspective: 1200px;
}
.document-page {
  position: absolute;
  width: min(74%, 410px);
  height: auto;
  aspect-ratio: 595/842;
  object-fit: cover;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 35px 70px rgba(0, 0, 0, 0.5);
}
.document-page-back {
  right: 0;
  top: 4%;
  transform: rotate(7deg) translateZ(-20px);
  opacity: 0.62;
}
.document-page-middle {
  left: 0;
  top: 13%;
  transform: rotate(-7deg);
  opacity: 0.84;
}
.document-page-front {
  left: 50%;
  top: 1%;
  transform: translateX(-50%) rotate(1.5deg);
  z-index: 2;
}
.document-stamp {
  position: absolute;
  right: 0;
  bottom: 4%;
  z-index: 3;
  padding: 12px 15px;
  background: var(--red);
  color: #fff;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.13em;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.4);
}

/* Compact on-demand table of contents: it no longer steals reading width. */
.article-shell {
  grid-template-columns: 74px minmax(0, 920px);
  gap: clamp(24px, 3vw, 44px);
}
.article-rail {
  z-index: 7;
  min-width: 0;
}
.toc {
  position: sticky;
  top: 112px;
  width: 72px;
}
.toc summary {
  width: 72px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 9px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  list-style: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
}
.toc summary::-webkit-details-marker {
  display: none;
}
.toc summary b {
  color: var(--red);
  font-size: 16px;
  line-height: 1;
  transition: transform 0.2s ease;
}
.toc[open] summary b {
  transform: rotate(45deg);
}
.toc .rail-inner {
  position: absolute;
  top: 50px;
  left: 0;
  width: 280px;
  max-height: calc(100vh - 180px);
  overflow: auto;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.2);
}

/* Downloadable coaching resource. */
.download-cta {
  padding: clamp(28px, 5vw, 62px);
}
.download-layout {
  display: grid;
  grid-template-columns: minmax(300px, 430px) minmax(0, 1fr);
  gap: clamp(42px, 6vw, 82px);
  align-items: center;
}
.download-previews {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  padding: 18px 4px 28px;
}
.download-preview {
  position: relative;
  margin: 0;
  background: #fff;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.55);
  transition: transform 0.3s ease;
}
.download-preview--it {
  z-index: 2;
  transform: rotate(-4deg) translateX(8px);
}
.download-preview--en {
  z-index: 1;
  transform: rotate(4deg) translateX(-8px);
}
.download-previews:hover .download-preview--it {
  transform: rotate(-5deg) translate(-2px, -5px);
}
.download-previews:hover .download-preview--en {
  transform: rotate(5deg) translate(2px, -5px);
}
.download-preview img {
  display: block;
  width: 100%;
  height: auto;
}
.download-preview figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 7px 9px;
  background: #050505;
  color: #fff;
  font-size: 8px;
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.download-preview--en figcaption {
  right: 12px;
  left: auto;
}
.download-copy {
  min-width: 0;
  padding-right: clamp(24px, 5vw, 90px);
}
.download-copy h2 {
  max-width: 720px;
  margin-bottom: 24px;
  line-height: 0.95;
}
.download-copy p {
  max-width: 560px;
  margin: 0;
  line-height: 1.7;
}
.download-copy small {
  display: block;
  margin-top: 16px;
  color: #777;
  font-size: 9px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.download-state {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
  cursor: pointer;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}
.download-actions .download-state {
  margin-top: 0;
}
.download-state--secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  background: transparent;
}
.download-state.download-state--secondary:hover {
  border-color: #fff;
  background: #fff;
  color: #050505;
}
.download-state.download-state--secondary:before {
  background: var(--red);
}
.download-state:hover {
  transform: translateY(-2px);
  background: #ff164e;
}
.download-state:before {
  background: #fff;
}

@media (max-width: 1000px) {
  .article-hero {
    grid-template-columns: 1fr;
    padding-bottom: 90px;
  }
  .document-hero {
    width: min(100%, 620px);
    height: 560px;
    margin-inline: auto;
  }
  .article-shell {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 24px;
  }
}
@media (max-width: 720px) {
  .article-hero {
    padding-top: 112px;
    gap: 58px;
  }
  .article-hero h1 {
    font-size: clamp(39px, 11vw, 54px);
    line-height: 0.94;
  }
  .hero-thesis {
    font-size: 16px;
    line-height: 1.55;
  }
  .hero-thesis strong {
    white-space: normal;
  }
  .document-hero {
    height: 118vw;
    max-height: 510px;
    width: 100%;
  }
  .document-page {
    width: 72%;
  }
  .document-page-middle {
    left: -1%;
  }
  .document-page-back {
    right: -1%;
  }
  .document-stamp {
    right: 2%;
    bottom: 0;
  }
  .download-layout {
    grid-template-columns: 1fr;
  }
  .download-previews {
    width: min(96%, 470px);
    margin-inline: auto;
  }
  .download-copy {
    text-align: left;
    padding-right: 0;
  }
  .download-copy p {
    max-width: 100%;
  }
  .download-state {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

/* Strength & Power editorial — a distinct visual system built on the shared article grid. */
.strength-article .strength-hero {
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.85fr);
}
.strength-photo-hero {
  position: relative;
  z-index: 1;
  margin: 0;
  min-width: 0;
  height: min(68vh, 640px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  overflow: hidden;
  background: #111;
}
.strength-photo-hero:after {
  content: "02";
  position: absolute;
  right: -0.04em;
  top: -0.25em;
  color: rgba(255, 255, 255, 0.1);
  font-size: clamp(140px, 17vw, 270px);
  font-weight: 900;
  line-height: 1;
}
.strength-photo-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.strength-photo-hero figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 17px 20px;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(12px);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.14em;
}
.strength-photo-hero figcaption i {
  height: 2px;
  background: linear-gradient(90deg, #fff 0 42%, var(--red) 42%);
}
.strength-reference-hero {
  height: auto;
  aspect-ratio: 4/3;
  background: #050505;
}
.strength-reference-hero img {
  object-fit: contain;
  object-position: center;
}
.strength-article .references a {
  color: var(--red);
  font-weight: 800;
  white-space: nowrap;
}
.variable-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}
.variable-strip > div {
  min-height: 210px;
  padding: 24px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}
.variable-strip b {
  font-size: clamp(25px, 3vw, 40px);
  letter-spacing: -0.06em;
}
.variable-strip small {
  margin-top: auto;
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
}
.variable-strip p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}
.variable-strip .active {
  background: var(--red);
  color: #fff;
}
.variable-strip .active small,
.variable-strip .active p {
  color: #fff;
}
.force-time-chart svg,
.fv-chart svg {
  display: block;
  width: 100%;
  height: auto;
  background: var(--bg);
  border: 1px solid var(--line);
}
.chart-readout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}
.chart-readout div {
  padding: 18px 22px;
  background: var(--bg);
}
.chart-readout small {
  display: block;
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.chart-readout strong {
  font-size: 14px;
}
.domain-map {
  display: grid;
  grid-template-columns: 42px 1fr;
  grid-template-rows: 390px 42px;
}
.domain-axis-y {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.1em;
}
.domain-axis-y span {
  color: var(--red);
}
.domain-canvas {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(
    135deg,
    transparent 0 49.8%,
    var(--line) 50%,
    transparent 50.2%
  );
}
.domain-line {
  position: absolute;
  background: var(--line);
}
.domain-line.x {
  left: 5%;
  right: 5%;
  bottom: 8%;
  height: 1px;
}
.domain-line.y {
  left: 5%;
  top: 8%;
  bottom: 8%;
  width: 1px;
}
.domain-dot {
  position: absolute;
  width: 115px;
  min-height: 115px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-content: center;
  text-align: center;
  background: var(--bg);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
}
.domain-dot b {
  color: var(--red);
  font-size: 9px;
}
.domain-dot strong {
  font-size: 13px;
  line-height: 1.05;
}
.domain-dot small {
  color: var(--muted);
  font-size: 8px;
  text-transform: uppercase;
}
.domain-dot.iso {
  left: 9%;
  top: 10%;
}
.domain-dot.heavy {
  left: 29%;
  top: 24%;
}
.domain-dot.explosive {
  left: 49%;
  top: 38%;
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.domain-dot.explosive b,
.domain-dot.explosive small {
  color: #fff;
}
.domain-dot.fast {
  right: 15%;
  bottom: 14%;
}
.domain-dot.reactive {
  right: 2%;
  top: 7%;
}
.domain-axis-x {
  grid-column: 2;
  padding: 12px 5px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.08em;
}
.domain-axis-x span:last-child {
  color: var(--red);
}
.adaptation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}
.adaptation-grid > div {
  min-height: 180px;
  padding: 28px;
  background: var(--bg);
}
.adaptation-grid span {
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
}
.adaptation-grid b {
  display: block;
  margin-top: 30px;
  font-size: 20px;
}
.adaptation-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}
.decision-balance {
  display: grid;
  grid-template-columns: 1fr 160px 1fr;
  align-items: center;
}
.balance-side {
  min-height: 280px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--bg);
}
.balance-side small {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
}
.balance-side b {
  display: block;
  margin: 14px 0 32px;
  font-size: 25px;
}
.balance-side ul {
  padding-left: 17px;
}
.balance-side li {
  color: var(--muted);
  font-size: 11px;
}
.balance-pivot {
  position: relative;
  height: 170px;
  display: grid;
  place-items: center;
}
.balance-pivot span {
  position: absolute;
  top: 52px;
  width: 128%;
  height: 7px;
  background: var(--text);
  transform: rotate(-6deg);
}
.balance-pivot i {
  position: absolute;
  top: 55px;
  width: 4px;
  height: 68px;
  background: var(--red);
}
.balance-pivot i:after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -18px;
  width: 46px;
  height: 22px;
  border: 4px solid var(--red);
  border-top: 0;
  transform: translateX(-50%);
}
.balance-pivot strong {
  align-self: end;
  color: var(--red);
  font-size: 9px;
  letter-spacing: 0.14em;
}
.transfer-questions {
  margin: 50px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.transfer-questions > div {
  min-height: 190px;
  padding: 28px;
  background: var(--surface);
}
.transfer-questions b {
  color: var(--red);
  font-size: 11px;
}
.transfer-questions p {
  margin-top: 45px;
  font-size: 15px;
  line-height: 1.4;
}
.fv-legend {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 18px;
}
.fv-legend span {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}
.fv-legend i {
  display: inline-block;
  width: 28px;
  height: 4px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--text);
}
.fv-legend i.velocity {
  background: #777;
}
.fv-legend i.power {
  background: var(--red);
}
.method-continuum {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.continuum-label {
  grid-column: 1/-1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 15px;
  align-items: center;
  color: var(--muted);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.12em;
}
.continuum-label i {
  height: 3px;
  background: linear-gradient(90deg, var(--text), var(--red));
}
.method-card {
  min-height: 220px;
  padding: 25px;
  border: 1px solid var(--line);
  background: var(--bg);
}
.method-card small {
  color: var(--red);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.1em;
}
.method-card b {
  display: block;
  margin: 50px 0 8px;
  font-size: 19px;
  line-height: 1.1;
}
.method-card p {
  color: var(--muted);
  font-size: 11px;
}
.method-card.plyo {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.method-card.plyo small,
.method-card.plyo p {
  color: #fff;
}
.intent-tree {
  display: grid;
  gap: 28px;
}
.intent-root {
  max-width: 410px;
  margin: auto;
  padding: 24px;
  border: 1px solid var(--red);
  text-align: center;
  background: var(--bg);
}
.intent-root small {
  display: block;
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
}
.intent-root b {
  font-size: 18px;
}
.intent-branches {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.intent-branches:before {
  content: "";
  position: absolute;
  left: 16%;
  right: 16%;
  top: -15px;
  height: 1px;
  background: var(--red);
}
.intent-branches > div {
  position: relative;
  padding: 25px;
  border: 1px solid var(--line);
  background: var(--bg);
}
.intent-branches > div:before {
  content: "";
  position: absolute;
  left: 50%;
  top: -16px;
  width: 1px;
  height: 15px;
  background: var(--red);
}
.intent-branches span {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
}
.intent-branches b {
  display: block;
  margin: 28px 0 8px;
}
.intent-branches p {
  color: var(--muted);
  font-size: 11px;
}
.decision-cycle {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.decision-cycle:before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 39px;
  height: 2px;
  background: linear-gradient(90deg, var(--text), var(--red));
}
.decision-cycle li {
  position: relative;
  margin: 0;
  padding: 0 8px;
  text-align: center;
}
.decision-cycle b {
  position: relative;
  z-index: 1;
  width: 80px;
  height: 80px;
  margin: 0 auto 18px;
  border: 2px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg);
  font-size: 17px;
}
.decision-cycle li:last-child b {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.decision-cycle strong {
  display: block;
  font-size: 12px;
}
.decision-cycle span {
  display: block;
  color: var(--muted);
  font-size: 9px;
}
@media (max-width: 1000px) {
  .strength-article .strength-hero {
    grid-template-columns: 1fr;
  }
  .strength-photo-hero {
    width: min(100%, 720px);
    height: min(68vw, 560px);
    margin-inline: auto;
  }
  .strength-reference-hero {
    height: auto;
  }
}
@media (max-width: 720px) {
  .strength-photo-hero {
    height: 78vw;
    min-height: 300px;
  }
  .strength-reference-hero {
    height: auto;
    min-height: 0;
  }
  .variable-strip {
    grid-template-columns: 1fr 1fr;
  }
  .variable-strip > div {
    min-height: 165px;
  }
  .domain-map {
    grid-template-columns: 28px 1fr;
    grid-template-rows: 480px 42px;
  }
  .domain-dot {
    width: 100px;
    min-height: 100px;
  }
  .domain-dot.iso {
    left: 4%;
    top: 4%;
  }
  .domain-dot.heavy {
    left: 36%;
    top: 20%;
  }
  .domain-dot.explosive {
    left: 5%;
    top: 43%;
  }
  .domain-dot.fast {
    right: 5%;
    bottom: 10%;
  }
  .domain-dot.reactive {
    right: 3%;
    top: 2%;
  }
  .adaptation-grid {
    grid-template-columns: 1fr;
  }
  .decision-balance {
    grid-template-columns: 1fr;
  }
  .balance-pivot {
    height: 120px;
    transform: rotate(90deg);
  }
  .balance-pivot strong {
    display: none;
  }
  .transfer-questions,
  .method-continuum,
  .intent-branches {
    grid-template-columns: 1fr;
  }
  .transfer-questions > div {
    min-height: auto;
  }
  .continuum-label {
    grid-column: 1;
  }
  .intent-branches:before {
    left: 50%;
    right: auto;
    top: -28px;
    width: 1px;
    height: 28px;
  }
  .intent-branches > div:before {
    display: none;
  }
  .decision-cycle {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .decision-cycle:before {
    left: 39px;
    right: auto;
    top: 30px;
    bottom: 30px;
    width: 2px;
    height: auto;
  }
  .decision-cycle li {
    display: grid;
    grid-template-columns: 80px 1fr;
    align-items: center;
    column-gap: 20px;
    text-align: left;
  }
  .decision-cycle b {
    margin: 0;
  }
  .decision-cycle strong,
  .decision-cycle span {
    grid-column: 2;
  }
  .decision-cycle strong {
    grid-row: 1;
  }
  .decision-cycle span {
    grid-row: 1;
    margin-top: 28px;
  }
  .chart-readout {
    grid-template-columns: 1fr;
  }
}

/* Gym Control–Chaos editorial */
.chaos-article .chaos-hero {
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.84fr);
}
.chaos-article .references a {
  color: var(--red);
  font-weight: 800;
  white-space: nowrap;
}
.reference-note {
  margin-top: 34px;
  color: var(--muted);
  font-style: italic;
}
.chaos-sketch-hero {
  position: relative;
  z-index: 1;
  height: min(66vh, 650px);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #141414;
}
.chaos-sketch-hero:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    145deg,
    rgba(5, 5, 5, 0.04),
    rgba(5, 5, 5, 0.2) 55%,
    rgba(240, 0, 60, 0.52)
  );
  mix-blend-mode: multiply;
}
.chaos-sketch-hero:after {
  content: "CONTROL / CHAOS";
  position: absolute;
  z-index: 2;
  right: -122px;
  top: 46%;
  transform: rotate(90deg);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.19em;
}
.chaos-sketch-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.25) brightness(0.86);
}
.chaos-sketch-hero figcaption {
  position: absolute;
  z-index: 3;
  inset: auto 0 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 17px 20px;
  background: rgba(5, 5, 5, 0.84);
  color: #fff;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.12em;
}
.chaos-sketch-hero figcaption b {
  height: 2px;
  background: var(--red);
  color: transparent;
  overflow: hidden;
}
.capacity-bridge {
  display: grid;
  grid-template-columns: 1fr 150px 1fr;
  align-items: center;
}
.capacity-bridge > div:not(.bridge-arrow) {
  min-height: 240px;
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--bg);
}
.capacity-bridge small {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
}
.capacity-bridge b {
  display: block;
  margin: 55px 0 12px;
  font-size: 23px;
  line-height: 1;
}
.capacity-bridge p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}
.bridge-arrow {
  display: grid;
  gap: 9px;
  place-items: center;
}
.bridge-arrow i {
  width: 120%;
  height: 5px;
  background: linear-gradient(90deg, var(--text), var(--red));
  clip-path: polygon(0 30%, 88% 30%, 88% 0, 100% 50%, 88% 100%, 88% 70%, 0 70%);
}
.bridge-arrow span {
  color: var(--red);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.phase-weather {
  overflow: hidden;
}
.weather-path {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
}
.weather-step {
  position: relative;
  min-height: 265px;
  padding: 23px 19px;
  background: var(--bg);
  overflow: hidden;
}
.weather-step:after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 90px;
  height: 90px;
  border: 20px solid var(--weather);
  border-radius: 50%;
  opacity: 0.16;
}
.weather-step > b {
  color: var(--weather);
  font-size: 12px;
}
.weather-step small {
  display: block;
  margin-top: 35px;
  color: var(--weather);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.weather-step h4 {
  margin: 8px 0 25px;
  font-size: 15px;
  line-height: 1.05;
}
.weather-step p {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}
.weather-step.calm {
  --weather: #25b873;
}
.weather-step.breeze {
  --weather: #94c75b;
}
.weather-step.wind {
  --weather: #e7c841;
}
.weather-step.storm {
  --weather: #f27632;
}
.weather-step.hurricane {
  --weather: #f0003c;
  background: var(--red);
  color: #fff;
}
.weather-step.hurricane > * {
  color: #fff;
}
.driver-equalizer {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  min-height: 360px;
}
.driver-equalizer > div {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 12px;
  padding: 22px 15px;
  background: var(--bg);
  text-align: center;
}
.driver-equalizer span {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
}
.driver-equalizer b {
  font-size: 11px;
}
.driver-equalizer i {
  position: relative;
  width: 8px;
  height: 190px;
  margin: auto;
  background: var(--soft);
}
.driver-equalizer i:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--level);
  background: var(--red);
}
.driver-equalizer i:after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(var(--level) - 7px);
  width: 22px;
  height: 14px;
  transform: translateX(-50%);
  background: var(--text);
  border: 3px solid var(--red);
}
.driver-equalizer small {
  color: var(--muted);
  font-size: 8px;
  line-height: 1.2;
}
.driver-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 30px;
  background: var(--line);
}
.driver-detail > div {
  padding: 23px;
  background: var(--surface);
}
.driver-detail b {
  font-size: 13px;
}
.driver-detail p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 11px;
}
.chaos-matrix {
  display: grid;
  grid-template-columns: 38px 1fr;
  grid-template-rows: 520px 36px;
}
.matrix-y {
  display: grid;
  place-items: center;
}
.matrix-y span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.13em;
}
.matrix-x {
  grid-column: 2;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.13em;
}
.matrix-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  border: 1px solid var(--line);
  background: var(--bg);
}
.matrix-grid:before,
.matrix-grid:after {
  content: "";
  position: absolute;
  background: var(--line);
}
.matrix-grid:before {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
}
.matrix-grid:after {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
}
.quad {
  position: relative;
  padding: 25px;
  z-index: 1;
}
.quad small {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
}
.quad b {
  display: block;
  margin-top: 12px;
  font-size: 17px;
}
.quad p {
  max-width: 190px;
  color: var(--muted);
  font-size: 10px;
}
.q4 {
  background: color-mix(in srgb, var(--red) 13%, transparent);
}
.noise-dose {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.noise-dose > div {
  min-height: 230px;
  padding: 26px;
  background: var(--bg);
}
.noise-dose small {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.noise-dose b {
  display: block;
  margin: 50px 0 10px;
  font-size: 20px;
}
.noise-dose p {
  color: var(--muted);
  font-size: 11px;
}
.noise-dose .optimal {
  background: var(--red);
  color: #fff;
}
.noise-dose .optimal small,
.noise-dose .optimal p {
  color: #fff;
}
.rule-stack {
  display: grid;
  gap: 1px;
  background: var(--line);
}
.rule-stack > div {
  display: grid;
  grid-template-columns: 75px minmax(150px, 0.55fr) 1.45fr;
  align-items: center;
  gap: 20px;
  padding: 22px 28px;
  background: var(--bg);
}
.rule-stack b {
  color: var(--red);
  font-size: 27px;
}
.rule-stack h4 {
  font-size: 15px;
}
.rule-stack p {
  color: var(--muted);
  font-size: 11px;
}
.phase-table .phase-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--phase);
}
.phase-dot.calm {
  --phase: #25b873;
}
.phase-dot.breeze {
  --phase: #94c75b;
}
.phase-dot.wind {
  --phase: #e7c841;
}
.phase-dot.storm {
  --phase: #f27632;
}
.phase-dot.hurricane {
  --phase: #f0003c;
}
.framework-constant {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 25px;
  align-items: center;
  margin: 45px 0;
}
.framework-constant > div {
  min-height: 190px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--surface);
}
.framework-constant small {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
}
.framework-constant b {
  display: block;
  margin: 38px 0 8px;
  font-size: 20px;
}
.framework-constant p {
  color: var(--muted);
  font-size: 11px;
}
.framework-constant > span {
  color: var(--red);
  font-size: 36px;
  font-weight: 200;
}
.chaos-cycle {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.chaos-cycle:before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 39px;
  height: 2px;
  background: linear-gradient(90deg, #25b873, #e7c841, #f27632, var(--red));
}
.chaos-cycle li {
  position: relative;
  margin: 0;
  padding: 0 8px;
  text-align: center;
}
.chaos-cycle b {
  position: relative;
  z-index: 1;
  width: 80px;
  height: 80px;
  margin: 0 auto 18px;
  border: 2px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg);
  font-size: 17px;
}
.chaos-cycle li:last-child b {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.chaos-cycle strong {
  display: block;
  font-size: 12px;
}
.chaos-cycle span {
  display: block;
  color: var(--muted);
  font-size: 9px;
}
@media (max-width: 1000px) {
  .chaos-article .chaos-hero {
    grid-template-columns: 1fr;
  }
  .chaos-sketch-hero {
    width: min(100%, 720px);
    height: min(70vw, 620px);
    margin-inline: auto;
  }
  .weather-path {
    grid-template-columns: repeat(3, 1fr);
  }
  .driver-equalizer {
    grid-template-columns: repeat(3, 1fr);
  }
  .driver-equalizer i {
    height: 150px;
  }
}
@media (max-width: 720px) {
  .chaos-sketch-hero {
    height: 92vw;
    min-height: 340px;
  }
  .capacity-bridge {
    grid-template-columns: 1fr;
  }
  .bridge-arrow {
    height: 90px;
    transform: rotate(90deg);
  }
  .weather-path {
    grid-template-columns: 1fr;
  }
  .weather-step {
    min-height: auto;
  }
  .driver-equalizer {
    grid-template-columns: 1fr 1fr;
  }
  .driver-equalizer i {
    height: 120px;
  }
  .driver-detail {
    grid-template-columns: 1fr;
  }
  .chaos-matrix {
    grid-template-columns: 27px 1fr;
    grid-template-rows: 500px 34px;
  }
  .quad {
    padding: 15px 12px;
  }
  .quad b {
    font-size: 13px;
  }
  .quad p {
    font-size: 9px;
  }
  .noise-dose {
    grid-template-columns: 1fr;
  }
  .noise-dose > div {
    min-height: auto;
  }
  .noise-dose b {
    margin-top: 25px;
  }
  .rule-stack > div {
    grid-template-columns: 50px 1fr;
    gap: 10px;
  }
  .rule-stack p {
    grid-column: 1/-1;
    margin-top: 0;
  }
  .framework-constant {
    grid-template-columns: 1fr;
  }
  .framework-constant > span {
    text-align: center;
    transform: rotate(90deg);
  }
  .chaos-cycle {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .chaos-cycle:before {
    left: 39px;
    right: auto;
    top: 30px;
    bottom: 30px;
    width: 2px;
    height: auto;
  }
  .chaos-cycle li {
    display: grid;
    grid-template-columns: 80px 1fr;
    align-items: center;
    column-gap: 20px;
    text-align: left;
  }
  .chaos-cycle b {
    margin: 0;
  }
  .chaos-cycle strong,
  .chaos-cycle span {
    grid-column: 2;
  }
  .chaos-cycle strong {
    grid-row: 1;
  }
  .chaos-cycle span {
    grid-row: 1;
    margin-top: 28px;
  }
}

/* User-supplied article covers. */
.chaos-reference-hero {
  height: auto;
  aspect-ratio: 4/3;
  background: #000;
}
.chaos-reference-hero:before,
.chaos-reference-hero:after {
  display: none;
}
.chaos-reference-hero img {
  object-fit: contain;
  filter: none;
}
.article-image-hero {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #050505;
}
.article-image-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.article-image-hero figcaption {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  background: rgba(5, 5, 5, 0.84);
  color: #fff;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.12em;
}
.article-image-hero figcaption b {
  height: 2px;
  background: var(--red);
  color: transparent;
  overflow: hidden;
}
.plyometric-reference-hero {
  aspect-ratio: 4/3;
}
.article-hero figure > figcaption {
  display: none;
}
@media (max-width: 1000px) {
  .chaos-reference-hero {
    height: auto;
  }
  .article-image-hero {
    width: min(100%, 760px);
    margin-inline: auto;
  }
}
@media (max-width: 720px) {
  .chaos-reference-hero {
    height: auto;
    min-height: 0;
  }
}

/* Preserve compact article visuals on phones. */
@media (max-width: 720px) {
  .rsi-compare {
    grid-template-columns: 1fr;
    overflow: visible;
  }
  .data-table {
    display: block;
    overflow-x: auto;
    white-space: normal;
  }
  .demand-map {
    grid-template-columns: 1.05fr repeat(3, 0.85fr);
    overflow-x: auto;
  }
}