:root {
  color-scheme: light dark;
  --bg: #f3f5f1;
  --surface: #fbfcf9;
  --surface-2: #e8ece6;
  --ink: #171a18;
  --muted: #5c655f;
  --line: #cdd4cd;
  --accent: #88aa42;
  --accent-strong: #30451d;
  --accent-soft: #e3eccf;
  --button-text: #f7f9f3;
  --shadow: 0 18px 48px rgb(50 61 48 / 0.13);
  --radius: 8px;
  --header-height: 68px;
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  letter-spacing: 0;
}

html[data-theme="dark"] {
  --bg: #161916;
  --surface: #1f231f;
  --surface-2: #292f29;
  --ink: #f1f4ed;
  --muted: #adb5ac;
  --line: #3b433b;
  --accent: #b4d36c;
  --accent-strong: #c7e48a;
  --accent-soft: #303b24;
  --button-text: #17200f;
  --shadow: 0 18px 48px rgb(5 8 5 / 0.3);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --bg: #161916;
    --surface: #1f231f;
    --surface-2: #292f29;
    --ink: #f1f4ed;
    --muted: #adb5ac;
    --line: #3b433b;
    --accent: #b4d36c;
    --accent-strong: #c7e48a;
    --accent-soft: #303b24;
    --button-text: #17200f;
    --shadow: 0 18px 48px rgb(5 8 5 / 0.3);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 78%, var(--ink));
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 10px max(20px, calc((100vw - 1240px) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(16px);
}

.brand {
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.theme-switcher {
  display: inline-grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 3px;
  background: var(--surface-2);
}

.theme-switcher button {
  min-height: 34px;
  border: 0;
  border-radius: 5px;
  padding: 6px 11px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

.theme-switcher button[aria-pressed="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 2px 10px rgb(40 48 38 / 0.09);
}

main,
footer {
  width: min(1240px, calc(100% - 40px));
  margin-inline: auto;
}

section {
  scroll-margin-top: calc(var(--header-height) + 22px);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12ch;
  margin-bottom: 20px;
  font-size: clamp(40px, 5vw, 62px);
  line-height: 1.08;
  font-weight: 820;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  line-height: 1.25;
  letter-spacing: 0;
}

.plan-section {
  padding: 46px 0 82px;
}

.plan-intro {
  min-height: 440px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 44px;
  align-items: stretch;
}

.plan-copy {
  align-self: center;
  padding: 18px 0;
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

.intro-lead {
  max-width: 620px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 18px;
}

.strategy-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 630px;
  border-top: 1px solid var(--line);
}

.strategy-row div {
  padding: 18px 18px 0 0;
}

.strategy-row strong,
.strategy-row span {
  display: block;
}

.strategy-row strong {
  font-size: 25px;
  line-height: 1.15;
}

.strategy-row span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.plan-photo {
  width: 100%;
  height: 440px;
  border-radius: var(--radius);
  object-fit: cover;
  object-position: 50% 66%;
  background: var(--surface-2);
  box-shadow: var(--shadow);
}

.week-area {
  margin-top: 70px;
}

.week-heading,
.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.week-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.week-heading-row .week-heading {
  margin-bottom: 28px;
}

.week-heading p,
.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
}

.generate-button {
  min-height: 42px;
  flex: 0 0 auto;
  margin-bottom: 28px;
  border: 1px solid var(--accent-strong);
  border-radius: 6px;
  padding: 8px 14px;
  background: var(--accent-strong);
  color: var(--button-text);
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
  white-space: nowrap;
}

.generate-button:hover,
.generate-button:focus-visible {
  filter: brightness(1.08);
}

.week-tabs {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.week-tabs button {
  min-width: 0;
  min-height: 82px;
  display: grid;
  align-content: center;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 8px;
  background: var(--surface);
  color: var(--muted);
  text-align: left;
  cursor: pointer;
}

.week-tabs button span,
.week-tabs button strong {
  overflow: hidden;
  text-overflow: ellipsis;
}

.week-tabs button span {
  font-size: 12px;
}

.week-tabs button strong {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.28;
}

.week-tabs button[aria-selected="true"] {
  border-color: var(--accent-strong);
  background: var(--accent-soft);
  color: var(--accent-strong);
  box-shadow: inset 0 -3px 0 var(--accent);
}

.day-panel {
  margin-top: 24px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.day-summary {
  display: grid;
  grid-template-columns: minmax(280px, 1.25fr) minmax(150px, 0.45fr) minmax(220px, 0.8fr);
  gap: 30px;
  align-items: end;
  margin-bottom: 28px;
}

.day-type {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
}

.day-summary h2 {
  margin-bottom: 8px;
  font-size: clamp(27px, 3.4vw, 42px);
}

.day-summary p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
}

.day-option-note {
  margin: 0 0 20px;
  padding: 13px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--line));
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 700;
}

.day-goal-note {
  margin: 0 0 24px;
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.day-goal-note::before {
  content: "臀部动作分工  ";
  color: var(--ink);
  font-weight: 800;
}

.day-fact {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.day-fact span,
.day-fact strong {
  display: block;
}

.day-fact span {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
}

.day-fact strong {
  font-size: 16px;
  line-height: 1.45;
}

.routine-list {
  margin: 0 0 26px;
}

.routine-block {
  border-top: 1px solid var(--line);
}

.routine-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0 8px;
}

.routine-heading span {
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
}

.routine-heading small {
  color: var(--muted);
  font-size: 12px;
}

.routine-items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.routine-item {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.routine-item strong,
.routine-item span {
  display: block;
}

.routine-item strong {
  margin-bottom: 5px;
  font-size: 14px;
  line-height: 1.35;
}

.routine-item > div:first-child {
  min-width: 0;
}

.routine-item > div:first-child span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.routine-item .video-action {
  flex: 0 0 auto;
}

.routine-item .video-link {
  min-width: 68px;
  min-height: 32px;
  padding: 6px 9px;
  font-size: 12px;
}

.exercise-list {
  border-top: 1px solid var(--line);
}

.exercise-row {
  display: grid;
  grid-template-columns: 96px minmax(180px, 1.15fr) minmax(150px, 0.65fr) minmax(180px, 0.9fr) auto;
  gap: 20px;
  align-items: center;
  min-height: 132px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.image-open-button,
.equipment-image-button {
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 6px;
  padding: 0;
  background: var(--surface-2);
  cursor: zoom-in;
}

.image-open-button {
  width: 96px;
  height: 102px;
}

.exercise-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-open-button span {
  position: absolute;
  right: 5px;
  bottom: 5px;
  border-radius: 4px;
  padding: 2px 6px;
  background: rgb(18 22 18 / 0.78);
  color: #f4f7ef;
  font-size: 10px;
  font-weight: 750;
}

.exercise-name,
.exercise-target,
.exercise-dose strong,
.exercise-dose span {
  display: block;
}

.exercise-name {
  margin-bottom: 4px;
  font-size: 18px;
  line-height: 1.35;
}

.exercise-target,
.exercise-dose span,
.exercise-cue {
  color: var(--muted);
  font-size: 13px;
}

.exercise-role {
  display: inline-block;
  margin-top: 6px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
}

.exercise-dose strong {
  font-size: 16px;
  line-height: 1.45;
}

.exercise-cue {
  margin-bottom: 0;
}

.video-action {
  display: grid;
  justify-items: center;
  gap: 4px;
}

.video-action span {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.video-link {
  min-width: 92px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 8px 13px;
  background: var(--accent-strong);
  color: var(--button-text);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.video-link:hover,
.video-link:focus-visible {
  filter: brightness(1.08);
}

.cardio-plan {
  display: grid;
  grid-template-columns: minmax(150px, 0.5fr) minmax(220px, 0.75fr) minmax(300px, 1.25fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 24px;
  padding: 22px 24px;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--accent-soft);
}

.cardio-plan h3,
.cardio-plan p {
  margin-bottom: 0;
}

.cardio-plan > div:first-child span {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 12px;
}

.cardio-plan h3 {
  font-size: 21px;
}

.cardio-plan p {
  color: var(--muted);
  font-size: 14px;
}

.cardio-plan p strong {
  color: var(--ink);
}

.finish-note {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: var(--surface);
  color: var(--muted);
}

.finish-note strong {
  color: var(--ink);
}

.recovery-list {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 16px;
  border-top: 0;
}

.recovery-item {
  min-height: 150px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
}

.recovery-item:first-child {
  background: var(--accent-soft);
}

.recovery-item strong {
  display: block;
  margin-bottom: 16px;
  font-size: 18px;
}

.recovery-item p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.guide-section,
.equipment-section {
  padding: 82px 0;
  border-top: 1px solid var(--line);
}

.collapsible-section {
  scroll-margin-top: calc(var(--header-height) + 22px);
}

.collapsible-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  list-style: none;
  cursor: pointer;
}

.collapsible-summary::-webkit-details-marker {
  display: none;
}

.collapsible-summary::after {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  margin: 12px 14px 0 0;
  border-right: 2px solid var(--accent-strong);
  border-bottom: 2px solid var(--accent-strong);
  color: var(--accent-strong);
  content: "";
  transform: rotate(-45deg);
  transition: transform 180ms ease;
}

.collapsible-section[open] .collapsible-summary::after {
  transform: rotate(45deg);
}

.collapsible-summary .section-heading {
  margin-bottom: 0;
}

.collapsible-body {
  padding-top: 28px;
}

.guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 20px;
}

.guide-grid article {
  min-height: 200px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
}

.guide-grid article:last-child {
  background: var(--surface-2);
}

.guide-grid h3 {
  margin-bottom: 16px;
  font-size: 22px;
}

.guide-grid p {
  max-width: 62ch;
  margin-bottom: 0;
  color: var(--muted);
}

.leg-note {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: 34px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.leg-note strong {
  font-size: 23px;
  line-height: 1.35;
}

.leg-note p {
  margin-bottom: 0;
  color: var(--muted);
}

.equipment-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr 1.15fr;
  gap: 16px;
}

.equipment-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.equipment-card:first-child,
.equipment-card:nth-child(9) {
  grid-column: span 2;
}

.equipment-image-button {
  width: 100%;
  height: 280px;
  border-radius: 0;
}

.equipment-card:first-child .equipment-image-button,
.equipment-card:nth-child(9) .equipment-image-button {
  height: 320px;
}

.equipment-image-button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.equipment-copy {
  padding: 15px 16px 17px;
}

.equipment-copy > strong,
.equipment-copy > span {
  display: block;
}

.equipment-copy > span {
  min-height: 44px;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.equipment-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 13px;
}

.equipment-link-row a {
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
  text-underline-offset: 3px;
}

.equipment-link-row small {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 36px 0 56px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

footer p {
  max-width: 560px;
  margin-bottom: 0;
}

.image-dialog {
  width: min(860px, calc(100vw - 34px));
  max-height: calc(100dvh - 34px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.image-dialog::backdrop {
  background: rgb(9 12 10 / 0.78);
  backdrop-filter: blur(5px);
}

.image-dialog img {
  width: 100%;
  max-height: calc(100dvh - 110px);
  border-radius: 6px;
  object-fit: contain;
  background: var(--surface-2);
}

.image-dialog p {
  margin: 10px 42px 0 2px;
  font-weight: 750;
}

.plan-image-dialog {
  width: min(980px, calc(100vw - 34px));
  max-height: calc(100dvh - 34px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.plan-image-dialog::backdrop {
  background: rgb(9 12 10 / 0.78);
  backdrop-filter: blur(5px);
}

.plan-image-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 42px 18px 0;
}

.plan-image-header h2,
.plan-image-header p {
  margin-bottom: 0;
}

.plan-image-header h2 {
  font-size: 24px;
}

.plan-image-header p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.plan-image-dialog img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
}

.dialog-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: 1px solid rgb(255 255 255 / 0.32);
  border-radius: 6px;
  background: rgb(18 22 18 / 0.82);
  color: #f4f7ef;
  font-size: 27px;
  line-height: 1;
  cursor: pointer;
}

button:active,
.video-link:active,
.equipment-link-row a:active {
  transform: translateY(1px);
}

@media (prefers-reduced-motion: no-preference) {
  .week-tabs button,
  .video-link,
  .image-open-button,
  .equipment-image-button,
  .equipment-card,
  .theme-switcher button {
    transition: transform 180ms ease, color 180ms ease, background-color 180ms ease, border-color 180ms ease, filter 180ms ease;
  }

  .image-open-button:hover img,
  .equipment-image-button:hover img {
    transform: scale(1.025);
    transition: transform 220ms ease;
  }

  .equipment-card:hover {
    transform: translateY(-2px);
  }
}

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: auto 1fr;
  }

  .site-nav {
    justify-content: flex-end;
  }

  .theme-switcher {
    display: none;
  }

  .plan-intro {
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 28px;
  }

  .week-tabs button {
    min-height: 88px;
  }

  .day-summary {
    grid-template-columns: 1fr 0.45fr;
  }

  .day-reason {
    grid-column: 1 / -1;
    padding-top: 16px;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .exercise-row {
    grid-template-columns: 88px minmax(180px, 1fr) minmax(150px, 0.7fr) auto;
    gap: 16px;
  }

  .image-open-button {
    width: 88px;
    height: 98px;
  }

  .exercise-cue {
    grid-column: 2 / 4;
    margin-top: -10px;
  }

  .video-action {
    grid-column: 4;
    grid-row: 1 / span 2;
  }

  .cardio-plan {
    grid-template-columns: 0.5fr 1fr 1fr;
  }

  .cardio-plan .inline-action {
    grid-column: 1 / -1;
    grid-row: auto;
    justify-self: start;
    display: flex;
    align-items: center;
  }

  .equipment-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .equipment-card:first-child,
  .equipment-card:nth-child(9) {
    grid-column: span 1;
  }

  .equipment-card:first-child .equipment-image-button,
  .equipment-card:nth-child(9) .equipment-image-button,
  .equipment-image-button {
    height: 270px;
  }
}

@media (max-width: 767px) {
  :root {
    --header-height: 62px;
  }

  .site-header {
    gap: 14px;
    padding-inline: 16px;
  }

  .brand {
    font-size: 15px;
  }

  .site-nav {
    gap: 14px;
  }

  .site-nav a {
    font-size: 12px;
  }

  main,
  footer {
    width: min(100% - 32px, 640px);
  }

  .plan-section {
    padding: 30px 0 64px;
  }

  .plan-intro {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .plan-copy {
    padding: 0;
  }

  h1 {
    max-width: 15ch;
    font-size: 40px;
  }

  .intro-lead {
    font-size: 16px;
  }

  .strategy-row strong {
    font-size: 21px;
  }

  .plan-photo {
    height: 250px;
  }

  .week-area {
    margin-top: 54px;
  }

  .week-heading-row {
    display: block;
  }

  .generate-button {
    margin: -8px 0 20px;
  }

  .week-tabs {
    width: 100%;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 124px;
    grid-template-columns: none;
    gap: 8px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    padding: 0 0 8px;
    scrollbar-width: thin;
  }

  .week-tabs button {
    min-height: 76px;
    scroll-snap-align: start;
  }

  .day-panel {
    margin-top: 18px;
    padding-top: 24px;
  }

  .day-summary {
    grid-template-columns: 1fr 1fr;
    gap: 20px 12px;
  }

  .day-summary > div:first-child {
    grid-column: 1 / -1;
  }

  .day-fact {
    padding-left: 12px;
  }

  .day-reason {
    grid-column: auto;
    padding-top: 0;
    padding-left: 12px;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .routine-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .routine-items {
    grid-template-columns: 1fr;
  }

  .routine-item {
    min-height: 0;
  }

  .exercise-row {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 10px 14px;
    align-items: start;
    min-height: 0;
    padding: 16px 0;
  }

  .image-open-button {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 76px;
    height: 92px;
  }

  .exercise-primary {
    grid-column: 2;
  }

  .exercise-name {
    font-size: 17px;
  }

  .exercise-dose {
    grid-column: 2;
  }

  .exercise-cue {
    grid-column: 1 / -1;
    margin-top: 2px;
    font-size: 13px;
  }

  .video-action {
    grid-column: 1 / -1;
    grid-row: auto;
    display: flex;
    align-items: center;
    justify-items: start;
    gap: 9px;
  }

  .cardio-plan {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px;
  }

  .cardio-plan .inline-action {
    grid-column: auto;
  }

  .recovery-list,
  .guide-grid,
  .leg-note {
    grid-template-columns: 1fr;
  }

  .recovery-item {
    min-height: 0;
  }

  .guide-section,
  .equipment-section {
    padding: 64px 0;
  }

  .collapsible-summary {
    gap: 12px;
  }

  .guide-grid article {
    min-height: 0;
  }

  .leg-note {
    gap: 14px;
  }

  .equipment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .equipment-image-button,
  .equipment-card:first-child .equipment-image-button,
  .equipment-card:nth-child(9) .equipment-image-button {
    height: 250px;
  }

  footer {
    display: grid;
    gap: 12px;
  }

  .plan-image-dialog {
    padding: 14px;
  }

  .plan-image-header {
    display: block;
    margin-right: 42px;
  }

  .plan-image-header .video-link {
    margin-top: 14px;
  }
}

@media (max-width: 520px) {
  .site-nav a:nth-child(2) {
    display: none;
  }

  .strategy-row {
    gap: 8px;
  }

  .strategy-row div {
    padding-right: 6px;
  }

  .strategy-row strong {
    font-size: 19px;
  }

  .day-summary {
    grid-template-columns: 1fr;
  }

  .day-fact,
  .day-reason {
    padding: 12px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .equipment-grid {
    grid-template-columns: 1fr;
  }

  .equipment-image-button,
  .equipment-card:first-child .equipment-image-button,
  .equipment-card:nth-child(9) .equipment-image-button {
    height: 300px;
  }

  .equipment-copy > span {
    min-height: 0;
  }

  .image-dialog {
    padding: 10px;
  }

  .dialog-close {
    top: 16px;
    right: 16px;
  }
}