/* Content pages (exercises, guides, tools): the landing page's tokens and type, laid out for reading. */
main.page { max-width: var(--max); margin: 0 auto; padding: clamp(32px, 5vw, 56px) var(--gutter) clamp(56px, 8vw, 96px); }
/* Zero specificity, so each section's own spacing below wins over this reset of the landing's section padding. */
:where(main.page) section { padding: 0; max-width: none; margin: 0; }
main.page h1 { font-size: clamp(44px, 6.5vw, 84px); }
main.page h2 { font-size: clamp(28px, 3.2vw, 38px); margin: 0 0 14px; }
main.page h3 { font-size: 24px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.crumbs { display: flex; gap: 8px; color: var(--faint); font-size: 14px; margin-bottom: 18px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); }

/* Library */
.lib-head { margin-bottom: 40px; }
.search { display: block; margin-top: 28px; max-width: 560px; }
.search input {
  width: 100%; min-height: 54px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--text); font: 500 16px var(--body); outline: none;
}
.search input:focus { border-color: var(--accent); }
.area-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.area-chips a { background: var(--control); border-radius: 99px; padding: 8px 14px; font-size: 14px; font-weight: 500; text-decoration: none; }
.area-chips a span { color: var(--faint); margin-left: 4px; }
.area-chips a:hover { background: var(--raised); }
.lib-group { margin-top: 44px; scroll-margin-top: 90px; }
.lib-list { list-style: none; margin: 0; padding: 0; columns: 3 240px; column-gap: 24px; }
.lib-list li { break-inside: avoid; }
.lib-list a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: 15px; }
.lib-list a:hover span { color: var(--accent-text); }
.lib-list em { font-style: normal; font-size: 11px; font-weight: 600; color: var(--bg); background: var(--accent-text); border-radius: 99px; padding: 2px 8px; flex: none; }
.lib-list em.guide-badge { background: transparent; color: var(--accent-text); border: 1px solid rgba(255, 138, 87, .5); }
.lib-empty { color: var(--muted); margin-top: 32px; }
.credits { margin-top: 48px; }

/* Exercise page */
.ex-head { max-width: 760px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 28px 0 0; }
.facts div { background: var(--surface); border-radius: 14px; padding: 14px 16px; }
.facts dt { color: var(--faint); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.facts dd { margin: 4px 0 0; font-weight: 500; }
.ex-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 32px 0; max-width: 900px; }
.ex-photos figure { margin: 0; position: relative; }
.ex-photos img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 18px; background: var(--surface); }
.ex-photos figcaption { position: absolute; left: 12px; top: 12px; background: rgba(11, 11, 12, .75); border-radius: 99px; padding: 4px 10px; font-size: 12px; font-weight: 600; }
.ex-body { display: grid; grid-template-columns: 1fr 340px; gap: clamp(28px, 5vw, 64px); align-items: start; margin-top: 12px; }
.ex-main section { margin-bottom: 36px; }
.ex-main p { color: var(--muted); font-size: 17px; margin: 0; max-width: 680px; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; display: grid; gap: 14px; max-width: 680px; }
.steps li { counter-increment: step; position: relative; padding-left: 46px; color: var(--muted); font-size: 17px; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: -2px; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; font: 700 17px/30px var(--display); text-align: center; }
.crosses { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.crosses li { position: relative; padding-left: 30px; font-size: 15px; }
.crosses li::before { content: "✕"; position: absolute; left: 2px; top: 0; color: #FF5C5C; font-weight: 700; }
.note { background: var(--surface); border-radius: 18px; padding: 22px; }
.scale { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; max-width: 560px; }
.scale a { display: grid; gap: 4px; padding: 16px; border-radius: 16px; background: var(--surface); text-decoration: none; }
.scale a span { color: var(--faint); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.scale a:hover { background: var(--raised); }
.ex-side { position: sticky; top: 92px; display: grid; gap: 14px; }
.plan-box { background: var(--surface); border-radius: 20px; padding: 22px; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 6px 0 14px; }
.plan-grid div { display: grid; gap: 2px; }
.plan-grid b { font: 700 26px/1 var(--display); }
.plan-grid span { color: var(--faint); font-size: 12px; }
.plan-box p { color: var(--muted); font-size: 14px; margin: 0 0 14px; }
.swaps { margin-top: 48px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.ex-card { display: grid; gap: 6px; text-decoration: none; background: var(--surface); border-radius: 18px; padding: 10px 10px 14px; }
.ex-card img, .ex-card-blank { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 12px; background: var(--control); display: block; }
.ex-card b { font-size: 15px; font-weight: 600; padding: 0 4px; }
.ex-card span { color: var(--faint); font-size: 13px; padding: 0 4px; }
.ex-card:hover { background: var(--raised); }

/* App call to action */
.app-cta { background: var(--accent); color: #fff; border-radius: 22px; padding: 26px; margin-top: 40px; }
.app-cta .mark { width: 36px; height: 36px; }
.app-cta .mk-down { stroke: #fff; }
.app-cta .mk-up { stroke: var(--bg); }
.app-cta .mk-dot { fill: var(--bg); }
.app-cta h3 { font-size: 30px; margin: 14px 0 8px; }
.app-cta p { margin: 0 0 18px; opacity: .92; }
.app-cta .btn { background: var(--bg); }
.app-cta .btn:hover { background: #000; }
.app-cta.compact { margin-top: 0; padding: 22px; }
.app-cta.compact h3 { font-size: 24px; }
.app-cta.compact p { font-size: 14px; }
.app-cta.compact .btn { width: 100%; min-height: 48px; font-size: 15px; }

/* Guides */
.guide-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.guide-card { display: flex; flex-direction: column; gap: 10px; background: var(--surface); border-radius: 22px; padding: 26px; text-decoration: none; transition: background .2s ease; }
.guide-card:hover { background: var(--raised); }
.guide-card h2, .guide-card h3 { font-size: 30px; margin: 0; }
.guide-card p { color: var(--muted); margin: 0; font-size: 15px; }
.guide-card .link { margin-top: auto; }
.guide { max-width: 760px; }
.prose { margin-top: 36px; color: #D8D8DC; font-size: 18px; line-height: 1.75; }
.prose h2 { margin: 44px 0 14px !important; }
.prose h3 { margin: 28px 0 10px; }
.prose p { margin: 0 0 18px; }
.prose a { color: var(--accent-text); }
.prose strong { color: var(--text); }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 18px; }
.prose li { margin-bottom: 8px; }
.prose table { width: 100%; border-collapse: collapse; margin: 8px 0 24px; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.prose th { color: var(--faint); font-weight: 500; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.more-guides { margin-top: 72px !important; }
.more-guides .guide-card h3 { font-size: 24px; }

/* Tools */
.tool { max-width: 760px; }
.calc { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; margin-top: 32px; }
.calc label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.calc input, .calc select {
  min-height: 56px; padding: 0 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface);
  color: var(--text); font: 700 26px var(--display); outline: none; width: 100%;
}
.calc select { font: 500 15px var(--body); }
.calc input:focus, .calc select:focus { border-color: var(--accent); }
.units { display: flex; gap: 6px; }
.units button { min-height: 56px; min-width: 56px; border: 0; border-radius: 14px; background: var(--control); color: var(--text); font: 600 15px var(--body); cursor: pointer; }
.units button.on { background: var(--text); color: var(--bg); }
.result { background: var(--surface); border-radius: 22px; padding: 24px; margin-top: 16px; }
.result-num { display: block; font: 700 72px/1 var(--display); color: var(--accent); margin-top: 6px; }
.result-line { font-size: 17px; margin: 14px 0 0; }
.pct-table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.pct-table th, .pct-table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.pct-table th { color: var(--faint); font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; }
.pct-table td:last-child { font: 700 22px var(--display); }
.bar-visual { display: flex; align-items: center; min-height: 130px; margin-top: 10px; }
.bar-visual::before { content: ""; width: 70px; height: 12px; background: #C9C9CE; border-radius: 3px; }
.bar-visual i { width: 18px; border-radius: 4px; margin-left: 4px; }

/* Nutrition calculators */
.calc-form { margin-top: 32px; display: grid; gap: 14px; }
.calc-form [hidden] { display: none !important; }
.calc-form .units { justify-self: start; }
.calc-form .units button { min-height: 44px; padding: 0 18px; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: end; }
.form-grid label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.form-grid .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid input, .form-grid select {
  min-height: 56px; padding: 0 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface);
  color: var(--text); font: 700 24px var(--display); outline: none; width: 100%; appearance: none; -webkit-appearance: none;
}
.form-grid input::placeholder { color: var(--faint); font: 400 14px var(--body); }
.form-grid select {
  font: 500 15px var(--body); padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%239A9AA0' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
}
.form-grid input:focus, .form-grid select:focus { border-color: var(--accent); }
.calc-form .check { display: flex; gap: 10px; align-items: center; font-size: 14px; color: var(--muted); cursor: pointer; }
.calc-form .check input { width: 20px; height: 20px; accent-color: var(--accent); }
.result .tone-green { color: var(--green); }
.result .tone-gold { color: var(--gold); }
.result .tone-red { color: #FF5A5F; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin-top: 18px; }
.stat-row > div { background: var(--control); border-radius: 14px; padding: 14px 16px; display: grid; gap: 4px; }
.stat-row span { color: var(--faint); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.stat-row b { font: 700 26px/1.1 var(--display); }
.bmi-scale { position: relative; height: 10px; border-radius: 5px; margin: 22px 0 6px;
  background: linear-gradient(90deg, var(--gold) 0 14%, var(--green) 14% 40%, var(--gold) 40% 60%, #FF5A5F 60% 100%); }
.bmi-scale i { position: absolute; top: -5px; width: 4px; height: 20px; margin-left: -2px; border-radius: 2px; background: var(--text); box-shadow: 0 0 0 2px var(--surface); transition: left .2s; }
.macro-bars { display: flex; gap: 2px; height: 10px; border-radius: 5px; overflow: hidden; margin: 22px 0 14px; }
.macro-bars i { display: block; transition: width .2s; }
.macro-bars i:nth-child(1) { background: var(--accent); }
.macro-bars i:nth-child(2) { background: var(--blue); }
.macro-bars i:nth-child(3) { background: var(--gold); }
.macro-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.macro-grid > div { background: var(--control); border-radius: 14px; padding: 14px 16px; display: grid; gap: 2px; }
.macro-grid b { font: 700 30px/1.1 var(--display); }
.macro-grid span { color: var(--faint); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; display: flex; align-items: center; gap: 6px; }
.macro-grid .m-p span::before, .macro-grid .m-c span::before, .macro-grid .m-f span::before { content: ""; width: 8px; height: 8px; border-radius: 2px; }
.macro-grid .m-p span::before { background: var(--accent); }
.macro-grid .m-c span::before { background: var(--blue); }
.macro-grid .m-f span::before { background: var(--gold); }
.result .fine:empty, .result [hidden] { display: none !important; }
.calc-form .units button { white-space: nowrap; }

@media (max-width: 920px) {
  .ex-body { grid-template-columns: 1fr; }
  .ex-side { position: static; }
  .calc { grid-template-columns: 1fr 1fr; }
  .calc .units { grid-column: span 2; }
  .units button { flex: 1; }
}
@media (max-width: 600px) {
  .ex-photos, .scale { grid-template-columns: 1fr; }
  .lib-list { columns: 1; }
  .prose { font-size: 17px; }
  .result-num { font-size: 56px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .macro-grid { grid-template-columns: 1fr 1fr; }
  .prose table { font-size: 14px; }
  .prose th, .prose td { padding-left: 8px; padding-right: 8px; }
}