/*
 * KINEPEAK G9 core-page migration
 * Workouts, Learn and Support -> approved A70/B30 identity.
 * Existing content, routes, filters, search and product facts remain intact.
 */

.core-g9 {
  --ink: #0f1114;
  --surface-dark: #2a2d31;
  --graphite: #2a2d31;
  --paper: #f3f0e9;
  --paper-deep: #e7e0d2;
  --white: #ffffff;
  --orange: #f26a21;
  --orange-dark: #b93d12;
  --orange-text: #b93d12;
  --cyan: #79a4a8;
  --muted: #4d5156;
  --line: rgba(15, 17, 20, 0.2);
  --max: 1280px;
  --radius-control: 8px;
  --radius-card: 12px;
  --radius-image: 24px;
  --font-editorial: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "Barlow", "Arial Narrow", Arial, sans-serif;
  --font-signal: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 7% 4%, rgba(255, 255, 255, 0.62), transparent 25rem),
    radial-gradient(circle at 91% 15%, rgba(121, 164, 168, 0.07), transparent 27rem);
  font-family: var(--font-body);
}

.core-g9 :is(h1, h2, h3, p) { text-wrap: pretty; }
.core-g9 :is(#workout-library, #w01-teen-foundations, #w02-accuracy, #w06-boxing-hiit, #music-boxing-basics, #modes-and-setup, #youth-and-family, #boxing-hiit, #music-and-rhythm, #support-topics) { scroll-margin-top: 104px; }

.core-g9 .eyebrow {
  margin-bottom: 0.9rem;
  color: var(--orange-text);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.core-g9 .display {
  max-width: 760px;
  font-family: var(--font-editorial);
  font-size: clamp(3.8rem, 5.6vw, 5.25rem);
  font-weight: 560;
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-transform: none;
}

.core-g9 .section-title {
  max-width: 760px;
  font-family: var(--font-body);
  font-size: clamp(2.55rem, 4vw, 3.65rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.042em;
  text-transform: none;
}

.core-g9 .lede {
  max-width: 57ch;
  color: var(--graphite);
  font-size: clamp(1.12rem, 1.45vw, 1.26rem);
  line-height: 1.58;
}

.core-g9 .btn {
  min-height: 48px;
  padding: 0.78rem 1.15rem;
  border-radius: var(--radius-control);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 220ms ease, background-color 220ms ease, color 220ms ease, box-shadow 220ms ease;
}

.core-g9 .btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(15, 17, 20, 0.14); }
.core-g9 .btn:active { transform: translateY(1px) scale(0.99); }
.core-g9 .btn--orange { border-color: var(--orange); background: var(--orange); color: var(--ink); }
.core-g9 .btn--orange:hover { background: #df5c1b; }
.core-g9 .btn--light { border-color: var(--white); background: var(--white); color: var(--ink); }
.core-g9 .btn--ghost { border-color: var(--line); background: transparent; color: var(--ink); }

.kp-g9-main { overflow: clip; }
.kp-g9-hero { padding: clamp(4rem, 7vw, 6.8rem) 0 0; }
.kp-g9-hero__grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(500px, 1.15fr); gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.kp-g9-hero__copy { padding-bottom: 1.5rem; }
.kp-g9-hero__copy > .btn { margin-top: 1.9rem; }
.kp-g9-hero__aside { align-self: end; max-width: 540px; padding-bottom: 0.65rem; }
.kp-g9-hero__aside > p:not(.lede) { max-width: 48ch; margin-top: 1.3rem; color: var(--muted); }
.kp-g9-hero__media { position: relative; min-height: 600px; margin: 0; overflow: hidden; border-radius: var(--radius-image) 0 0 var(--radius-image); background: var(--paper-deep); box-shadow: 0 28px 64px rgba(15, 17, 20, 0.13); }
.kp-g9-hero__media picture,
.kp-g9-hero__media img { width: 100%; height: 100%; min-height: 600px; }
.kp-g9-hero__media img { object-fit: cover; object-position: center; }
.kp-g9-hero__media figcaption { position: absolute; right: 22px; bottom: 22px; display: grid; gap: 0.25rem; width: min(330px, calc(100% - 44px)); padding: 1rem 1.2rem; border-left: 4px solid var(--orange); border-radius: var(--radius-card); background: rgba(15, 17, 20, 0.9); color: var(--white); backdrop-filter: blur(12px); }
.kp-g9-hero__media figcaption span { color: #d7d8d3; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.kp-g9-hero__media figcaption strong { font-weight: 600; font-variant-numeric: tabular-nums; }

.kp-g9-mode-rail { position: relative; z-index: 2; display: grid; grid-template-columns: 1.03fr 0.97fr 1.05fr; gap: 1rem; margin-top: -2rem; }
.kp-g9-mode-rail a { min-height: 166px; display: flex; flex-direction: column; padding: 1.35rem 1.45rem; border-top: 4px solid var(--orange); border-radius: var(--radius-card); background: var(--white); color: var(--ink); box-shadow: 0 18px 42px rgba(15, 17, 20, 0.09); text-decoration: none; transition: transform 220ms ease, box-shadow 220ms ease; }
.kp-g9-mode-rail a:nth-child(2) { border-top-color: var(--cyan); background: var(--paper-deep); }
.kp-g9-mode-rail a:nth-child(3) { border-top-color: var(--orange); background: var(--graphite); color: var(--white); }
.kp-g9-mode-rail a:hover { transform: translateY(-4px); box-shadow: 0 24px 52px rgba(15, 17, 20, 0.13); }
.kp-g9-mode-rail span { color: var(--orange-text); font-family: var(--font-signal); font-size: 0.84rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.kp-g9-mode-rail a:nth-child(2) span { color: #4f777b; }
.kp-g9-mode-rail a:nth-child(3) span { color: var(--orange); }
.kp-g9-mode-rail strong { margin-top: auto; font-size: clamp(1.45rem, 2vw, 1.85rem); font-weight: 600; line-height: 1.05; letter-spacing: -0.025em; }
.kp-g9-mode-rail small { margin-top: 0.45rem; color: var(--muted); font-size: 0.86rem; }
.kp-g9-mode-rail a:nth-child(3) small { color: #c9cbc7; }

.kp-g9-section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 0.46fr); gap: clamp(2.5rem, 7vw, 6rem); align-items: end; margin-bottom: 2.5rem; }
.kp-g9-section-heading > p { max-width: 50ch; margin: 0 0 0.35rem; color: var(--muted); }

/* Workouts */
.core-g9 .kp-g9-library { padding-top: clamp(5rem, 8vw, 7.5rem); }
.core-g9 .filter-bar { top: 88px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 1rem; padding: 1rem 1.1rem; border: 0; border-radius: var(--radius-card); background: rgba(255, 255, 255, 0.92); box-shadow: 0 14px 34px rgba(15, 17, 20, 0.09); backdrop-filter: blur(16px); }
.core-g9 .filter-label { color: var(--muted); font-size: 0.72rem; font-weight: 600; }
.core-g9 .filter-chip { min-height: 44px; padding: 0.55rem 0.78rem; border-color: var(--line); border-radius: var(--radius-control); font-weight: 600; }
.core-g9 .filter-chip:hover,
.core-g9 .filter-chip.is-active { border-color: var(--ink); background: var(--ink); color: var(--white); }
.core-g9 #workout-count { min-width: 76px; color: var(--muted); font-family: var(--font-signal); font-weight: 600; text-align: right; }
.core-g9 .workout-session-list { display: grid; gap: 0.9rem; margin-top: 1.3rem; border: 0; }
.core-g9 .workout-session { grid-template-columns: 64px minmax(0, 1fr) minmax(130px, auto); gap: 1.4rem; padding: 1.55rem 1.65rem; border: 0; border-radius: var(--radius-card); background: rgba(255, 255, 255, 0.86); box-shadow: 0 13px 30px rgba(15, 17, 20, 0.055); scroll-margin-top: 182px; }
.core-g9 .session-index { padding-top: 0.2rem; color: var(--orange-text); font-family: var(--font-signal); font-size: 1.45rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.core-g9 .session-title span { color: var(--muted); font-size: 0.72rem; font-weight: 600; }
.core-g9 .session-title h2 { margin: 0.4rem 0 0.5rem; font-family: var(--font-body); font-size: clamp(1.75rem, 2.6vw, 2.45rem); font-weight: 600; line-height: 1.04; letter-spacing: -0.035em; text-transform: none; }
.core-g9 .session-title p { max-width: 58ch; margin: 0; color: var(--muted); }
.core-g9 .session-stats { padding-top: 0.25rem; }
.core-g9 .session-stats b { font-family: var(--font-signal); font-size: 1.08rem; font-weight: 700; }
.core-g9 .session-stats span { font-size: 0.86rem; }
.core-g9 .workout-session details { grid-column: 2 / -1; margin-top: 0.25rem; border-top: 1px solid var(--line); }
.core-g9 .workout-session summary { position: relative; min-height: 44px; display: inline-flex; align-items: center; gap: 0.65rem; padding: 0.75rem 2rem 0.65rem 0; font-weight: 600; list-style: none; }
.core-g9 .workout-session summary::-webkit-details-marker { display: none; }
.core-g9 .workout-session summary::after { content: "+"; position: absolute; right: 0.3rem; color: var(--orange-text); font-family: var(--font-signal); font-size: 1.4rem; }
.core-g9 .workout-session details[open] summary::after { content: "−"; }
.core-g9 .session-body { grid-template-columns: minmax(0, 1fr); max-width: 780px; gap: 0; padding: 0.25rem 0 1rem; }
.core-g9 .session-body :is(p, li) { color: var(--muted); line-height: 1.68; }
.core-g9 .workout-detail-link { min-height: 44px; display: inline-flex; align-items: center; color: var(--orange-text); font-weight: 600; }
.core-g9 .workout-session--feature { margin: 0.35rem 0; background: var(--graphite); color: var(--white); box-shadow: 0 20px 44px rgba(15, 17, 20, 0.14); }
.core-g9 .workout-session--feature .session-index,
.core-g9 .workout-session--feature .workout-detail-link { color: var(--orange); }
.core-g9 .workout-session--feature :is(.session-title span, .session-title p, .session-stats span, .session-body li, .session-body p) { color: #c9cbc7; }
.core-g9 .workout-session--feature details { border-color: rgba(255, 255, 255, 0.22); }
.core-g9 .workout-session--feature summary::after { color: var(--orange); }
.core-g9 .workout-empty { margin-top: 1rem; padding: 3rem; border-radius: var(--radius-card); background: var(--paper-deep); }

.kp-g9-explainer { padding: clamp(5rem, 8vw, 7.5rem) 0; background: var(--graphite); color: var(--white); }
.kp-g9-explainer__grid { display: grid; grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr); gap: clamp(3rem, 9vw, 9rem); align-items: center; }
.kp-g9-explainer__grid > div:last-child { max-width: 670px; }
.kp-g9-explainer h2 { margin: 0; font-family: var(--font-editorial); font-size: clamp(2.8rem, 4.7vw, 4.4rem); font-weight: 560; line-height: 1; letter-spacing: -0.04em; }
.kp-g9-explainer p:not(.eyebrow) { max-width: 55ch; color: #d2d3cf; }
.kp-g9-explainer .btn { margin-top: 1rem; }
.kp-g9-signal { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: var(--orange); font-family: var(--font-signal); font-size: clamp(4.5rem, 9vw, 8rem); font-weight: 800; line-height: 0.8; font-variant-numeric: tabular-nums; }
.kp-g9-signal span { padding-inline: 0.25rem; color: var(--cyan); font-size: 0.48em; }

/* Learn */
.kp-g9-hero__grid--learn,
.kp-g9-hero__grid--support { grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.62fr); align-items: end; }
.kp-g9-featured-guide { display: grid; grid-template-columns: minmax(290px, 0.72fr) minmax(0, 1.28fr); margin-top: clamp(3.5rem, 7vw, 6rem); border-radius: var(--radius-image); overflow: hidden; box-shadow: 0 24px 58px rgba(15, 17, 20, 0.11); }
.kp-g9-featured-guide__signal { min-height: 390px; display: grid; grid-template-columns: auto 1fr; align-content: center; gap: 1.25rem 1rem; padding: clamp(2rem, 5vw, 4.2rem); background: var(--graphite); color: var(--white); }
.kp-g9-featured-guide__signal span { font-family: var(--font-signal); font-size: clamp(2.5rem, 5vw, 4.8rem); font-weight: 700; line-height: 0.82; letter-spacing: -0.04em; text-transform: uppercase; }
.kp-g9-featured-guide__signal i { height: 6px; align-self: center; background: var(--cyan); }
.kp-g9-featured-guide__signal i:last-child { width: 68%; background: var(--orange); }
.kp-g9-featured-guide article { min-height: 390px; display: flex; flex-direction: column; justify-content: center; padding: clamp(2.2rem, 5vw, 4.5rem); background: var(--white); }
.kp-g9-featured-guide h2 { max-width: 720px; margin: 0; font-family: var(--font-editorial); font-size: clamp(2.75rem, 4.6vw, 4.35rem); font-weight: 560; line-height: 0.99; letter-spacing: -0.04em; }
.kp-g9-featured-guide h2 a { text-decoration: none; }
.kp-g9-featured-guide article > p:not(.eyebrow) { max-width: 61ch; color: var(--muted); }
.kp-g9-topic-rail { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.65rem; padding: 1.1rem 0 0; }
.kp-g9-topic-rail a { min-height: 72px; display: flex; align-items: center; gap: 0.65rem; padding: 0.8rem 0.9rem; border-top: 1px solid var(--line); color: var(--graphite); font-size: 0.92rem; font-weight: 600; text-decoration: none; transition: border-color 180ms ease, color 180ms ease; }
.kp-g9-topic-rail a:hover { border-color: var(--orange); color: var(--orange-text); }
.kp-g9-topic-rail span { color: var(--orange-text); font-family: var(--font-signal); font-weight: 700; }
.kp-g9-learn-group { border-top: 1px solid var(--line); }
.kp-g9-learn-group--tint { background: var(--paper-deep); }
.kp-g9-article-grid { display: grid; gap: 1rem; }
.kp-g9-article-grid--three { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); }
.kp-g9-article-grid--three > :nth-child(3) { grid-column: 1 / -1; }
.kp-g9-article-grid--two,
.kp-g9-article-grid--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.kp-g9-article-grid--one { grid-template-columns: minmax(0, 1fr); }
.kp-g9-article-card { min-height: 330px; display: flex; flex-direction: column; padding: clamp(1.6rem, 3vw, 2.6rem); border-top: 4px solid var(--orange); border-radius: var(--radius-card); background: rgba(255, 255, 255, 0.82); }
.kp-g9-article-card:nth-child(even) { border-top-color: var(--cyan); }
.kp-g9-article-card h3 { max-width: 760px; margin: 0 0 1rem; font-family: var(--font-body); font-size: clamp(1.75rem, 2.65vw, 2.55rem); font-weight: 600; line-height: 1.04; letter-spacing: -0.035em; }
.kp-g9-article-card h3 a { text-decoration: none; }
.kp-g9-article-card h3 a:hover { color: var(--orange-text); }
.kp-g9-article-card > p:not(.eyebrow) { max-width: 66ch; margin: 0; color: var(--muted); }
.kp-g9-article-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; align-items: center; margin-top: auto; padding-top: 1.8rem; color: var(--muted); font-size: 0.87rem; }
.kp-g9-article-meta time { font-variant-numeric: tabular-nums; }
.kp-g9-article-meta a { min-height: 44px; display: inline-flex; align-items: center; color: var(--orange-text); font-weight: 600; text-decoration: none; }
.kp-g9-article-card--feature { min-height: 280px; display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); column-gap: clamp(2rem, 7vw, 6rem); align-items: center; }
.kp-g9-article-card--feature .eyebrow { align-self: start; }
.kp-g9-article-card--feature h3 { grid-column: 1; align-self: end; }
.kp-g9-article-card--feature > p:not(.eyebrow),
.kp-g9-article-card--feature .kp-g9-article-meta { grid-column: 2; }
.kp-g9-learn-group--dark { background: var(--graphite); color: var(--white); }
.kp-g9-learn-group--dark .kp-g9-section-heading > p { color: #c9cbc7; }
.kp-g9-learn-group--dark .kp-g9-article-card { background: #363a3f; color: var(--white); }
.kp-g9-learn-group--dark .kp-g9-article-card > p:not(.eyebrow),
.kp-g9-learn-group--dark .kp-g9-article-meta { color: #c9cbc7; }
.kp-g9-learn-group--dark .kp-g9-article-meta a { color: var(--orange); }

/* Support */
.kp-g9-support-paths { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: 1rem; margin-top: clamp(3.5rem, 7vw, 5.5rem); }
.kp-g9-support-paths article { min-height: 290px; display: flex; flex-direction: column; padding: clamp(1.8rem, 4vw, 3rem); border-top: 5px solid var(--orange); border-radius: var(--radius-card); background: var(--white); box-shadow: 0 18px 42px rgba(15, 17, 20, 0.075); }
.kp-g9-support-paths article:nth-child(2) { border-top-color: var(--cyan); background: var(--paper-deep); }
.kp-g9-support-paths article > span { margin-left: auto; color: var(--orange-text); font-family: var(--font-signal); font-size: 1.5rem; font-weight: 700; }
.kp-g9-support-paths h2 { max-width: 520px; margin: auto 0 0.85rem; font-size: clamp(2rem, 3.3vw, 3rem); font-weight: 600; line-height: 1.03; letter-spacing: -0.038em; }
.kp-g9-support-paths article > p:not(.eyebrow) { max-width: 57ch; margin: 0; color: var(--muted); }
.kp-g9-support-paths article > a { min-height: 44px; display: inline-flex; align-items: center; margin-top: 1rem; color: var(--orange-text); font-weight: 600; text-decoration: none; }
.kp-g9-support-paths__service { grid-column: 1 / -1; min-height: 0 !important; display: grid !important; grid-template-columns: 64px minmax(260px, 0.72fr) minmax(300px, 1fr) auto; gap: 1.6rem; align-items: center; border-top-color: var(--orange) !important; background: var(--graphite) !important; color: var(--white); }
.kp-g9-support-paths__service > span { grid-row: 1 / 3; margin: 0 !important; color: var(--orange) !important; }
.kp-g9-support-paths__service .eyebrow { grid-column: 2; margin: 0; }
.kp-g9-support-paths__service h2 { grid-column: 2; margin: 0; }
.kp-g9-support-paths__service > p:not(.eyebrow) { grid-column: 3; grid-row: 1 / 3; color: #c9cbc7 !important; }
.kp-g9-support-paths__service > a { grid-column: 4; grid-row: 1 / 3; color: var(--orange) !important; white-space: nowrap; }
.kp-g9-support-library { padding-top: clamp(5rem, 8vw, 7.5rem); }
.core-g9 .support-workspace { grid-template-columns: minmax(290px, 0.58fr) minmax(0, 1.42fr); gap: clamp(2rem, 5vw, 4.5rem); }
.core-g9 .support-search { top: 96px; padding: 1.4rem; border-radius: var(--radius-card); background: rgba(255, 255, 255, 0.86); box-shadow: 0 14px 32px rgba(15, 17, 20, 0.07); }
.core-g9 .support-search label { display: block; margin-bottom: 0.75rem; }
.core-g9 .search-field input { min-height: 52px; border-color: var(--line); border-radius: var(--radius-control); background: var(--white); }
.core-g9 #support-count { color: var(--muted); font-family: var(--font-signal); font-size: 0.92rem; font-weight: 600; }
.core-g9 .notice { margin-top: 1.5rem; padding: 1.1rem; border: 0; border-left: 4px solid var(--orange); border-radius: var(--radius-control); background: var(--paper-deep); }
.core-g9 .notice p { margin: 0.5rem 0 0; color: var(--muted); }
.core-g9 .topic-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; border: 0; }
.core-g9 .topic { min-height: 270px; display: flex; flex-direction: column; padding: 1.6rem; border: 0; border-top: 4px solid var(--orange); border-radius: var(--radius-card); background: rgba(255, 255, 255, 0.84); }
.core-g9 .topic:nth-of-type(even) { border-top-color: var(--cyan); }
.core-g9 .topic h3 { margin: 0 0 0.75rem; font-family: var(--font-body); font-size: clamp(1.55rem, 2.25vw, 2rem); font-weight: 600; line-height: 1.05; letter-spacing: -0.03em; text-transform: none; }
.core-g9 .topic p:not(.eyebrow) { margin: 0; color: var(--muted); }
.core-g9 .topic > a { min-height: 44px; display: inline-flex; align-items: center; margin-top: auto; padding-top: 1rem; color: var(--orange-text); font-weight: 600; text-decoration: none; }

.kp-g9-closing { padding: clamp(5rem, 8vw, 7.5rem) 0; background: var(--graphite); color: var(--white); }
.kp-g9-closing__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr); gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.kp-g9-closing h2 { max-width: 750px; margin: 0; font-family: var(--font-editorial); font-size: clamp(2.8rem, 4.5vw, 4.2rem); font-weight: 560; line-height: 1; letter-spacing: -0.04em; }
.kp-g9-closing__grid > div:last-child > p { max-width: 52ch; margin: 0; color: #d0d1cd; }
.kp-g9-closing .button-row { margin-top: 1.5rem; }

@media (max-width: 1080px) {
  .kp-g9-hero__grid,
  .kp-g9-hero__grid--learn,
  .kp-g9-hero__grid--support { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
  .kp-g9-hero__copy { max-width: 820px; }
  .kp-g9-hero__aside { max-width: 680px; }
  .kp-g9-hero__media { border-radius: var(--radius-image); }
  .kp-g9-mode-rail { margin-top: 1rem; }
  .kp-g9-section-heading,
  .kp-g9-closing__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .kp-g9-featured-guide { grid-template-columns: 0.8fr 1.2fr; }
  .kp-g9-topic-rail { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kp-g9-support-paths__service { grid-template-columns: 52px minmax(0, 0.8fr) minmax(0, 1.2fr); }
  .kp-g9-support-paths__service > a { grid-column: 2 / -1; grid-row: 3; }
  .core-g9 .support-workspace { grid-template-columns: 1fr; }
  .core-g9 .support-search { position: static; }
}

@media (max-width: 760px) {
  .core-g9 .display { font-size: clamp(2.9rem, 12.8vw, 3.55rem); line-height: 0.99; }
  .core-g9 .section-title { font-size: clamp(2.25rem, 9.8vw, 2.7rem); }
  .kp-g9-hero { padding-top: 3.2rem; }
  .kp-g9-hero__grid { gap: 2rem; }
  .kp-g9-hero__media,
  .kp-g9-hero__media picture,
  .kp-g9-hero__media img { min-height: 440px; }
  .kp-g9-hero__media { border-radius: var(--radius-card); box-shadow: 0 18px 38px rgba(15, 17, 20, 0.12); }
  .kp-g9-hero__media figcaption { right: 12px; bottom: 12px; width: calc(100% - 24px); }
  .kp-g9-mode-rail { grid-template-columns: 1fr; gap: 0.7rem; margin-top: 0.8rem; }
  .kp-g9-mode-rail a { min-height: 128px; }
  .core-g9 .filter-bar { position: static; grid-template-columns: 1fr; }
  .core-g9 #workout-count { text-align: left; }
  .core-g9 .workout-session { grid-template-columns: 52px minmax(0, 1fr); padding: 1.35rem 1.2rem; }
  .core-g9 .session-stats { grid-column: 2; grid-row: 2; display: flex; justify-content: flex-start; gap: 0.8rem; }
  .core-g9 .workout-session details { grid-column: 1 / -1; }
  .core-g9 .session-title h2 { font-size: clamp(1.65rem, 8vw, 2.15rem); }
  .kp-g9-explainer__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .kp-g9-signal { max-width: 360px; }
  .kp-g9-featured-guide { grid-template-columns: 1fr; border-radius: var(--radius-card); }
  .kp-g9-featured-guide__signal { min-height: 250px; }
  .kp-g9-featured-guide article { min-height: 0; }
  .kp-g9-featured-guide h2 { font-size: clamp(2.35rem, 10.5vw, 3rem); }
  .kp-g9-topic-rail { grid-template-columns: 1fr 1fr; }
  .kp-g9-article-grid--three,
  .kp-g9-article-grid--two,
  .kp-g9-article-grid--four { grid-template-columns: 1fr; }
  .kp-g9-article-grid--three > :nth-child(3) { grid-column: auto; }
  .kp-g9-article-card { min-height: 0; }
  .kp-g9-article-card--feature { display: flex; }
  .kp-g9-article-card--feature :is(.eyebrow, h3, p, .kp-g9-article-meta) { grid-column: auto; }
  .kp-g9-support-paths { grid-template-columns: 1fr; }
  .kp-g9-support-paths__service { grid-column: auto; display: flex !important; }
  .kp-g9-support-paths__service > span { margin-left: auto !important; }
  .core-g9 .topic-list { grid-template-columns: 1fr; }

  .learn-g9 .kp-g9-learn-group { padding: 3.25rem 0; }
  .learn-g9 .kp-g9-section-heading { margin-bottom: 1.6rem; }
  .learn-g9 .kp-g9-article-card { padding: 1.25rem; }
  .learn-g9 .kp-g9-article-card h3 { margin-bottom: 0.7rem; font-size: clamp(1.48rem, 7vw, 1.85rem); }
  .learn-g9 .kp-g9-article-card > p:not(.eyebrow) {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }
  .learn-g9 .kp-g9-article-meta { padding-top: 1.15rem; }

  .support-g9 .kp-g9-support-paths article { min-height: 0; padding: 1.4rem; }
  .support-g9 .kp-g9-support-paths h2 { margin: 1.5rem 0 0.7rem; }
  .support-g9 .kp-g9-support-library { padding: 4rem 0; }
  .support-g9 .topic { min-height: 0; padding: 1.3rem; }
  .support-g9 .kp-g9-closing { padding: 4rem 0; }
}

@media (max-width: 480px) {
  .kp-g9-topic-rail { grid-template-columns: 1fr; }
  .kp-g9-topic-rail a { min-height: 56px; }
  .core-g9 .workout-session { grid-template-columns: 1fr; }
  .core-g9 .session-index,
  .core-g9 .session-stats,
  .core-g9 .workout-session details { grid-column: 1; }
  .core-g9 .session-stats { grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .core-g9 *,
  .core-g9 *::before,
  .core-g9 *::after { transition-duration: 0.01ms !important; }
}