/* The 1RM calculator pages of coachaiofficial.com (tooling/site_1rm_pages.py),
   on top of /site.css (tokens, type, buttons, cards, reveal, and the page top
   every section page shares: .page-top, .page-hero, .page-intro, written by
   tooling/site_hero.py) and under /footer.css (header, footer, store buttons).
   The strength standards pages load this file too, for the tool panel
   (.c-tool, .c-form, .c-grid, .c-lifts), the notes, the questions and the
   closing block. Every asset comes from this origin.

   Poster headlines (.hd) carry --em: the width in em of their widest word
   that cannot break, measured by the generator. Each headline's size is the
   smaller of its design size (--fs) and what lets that word fit its column
   (--avail / --em), so no word is ever split or runs off a phone. */

.calc-page{--col:calc(min(100vw, var(--max)) - 2 * var(--gut))}
.calc-page .hd[style*="--em"]{font-size:min(var(--fs), calc(var(--avail, var(--col)) / var(--em)))}

/* ---------- The calculator (Ink): the Bone panel, the other calculators beside it ---------- */
/* .c-grid is the two columns the tool and its side list share (the standards
   pages use it too, inside .s-grid); .c-calc is the calculator's own section,
   right under the page intro. */
.c-grid{display:grid;grid-template-columns:minmax(0,640px) minmax(0,1fr);gap:56px;align-items:end;margin-top:48px}
.c-calc .c-grid{margin-top:0;align-items:start}
.c-calc .c-lifts{padding:0;background:none;-webkit-backdrop-filter:none;backdrop-filter:none}

/* the calculator: a Bone panel, the answer on Ink under the fields */
.c-tool{background:var(--bone);color:var(--ink);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.c-form{padding:26px 28px 24px}
.c-tool-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.c-tool-top .lb{color:var(--muted-l)}
.c-units{display:inline-flex;margin:0;padding:0;border:2px solid var(--ink)}
.c-units label{position:relative;display:block;cursor:pointer}
.c-units input{position:absolute;inset:0;margin:0;opacity:0;cursor:pointer}
.c-units span{display:grid;place-items:center;min-width:56px;height:38px;padding:0 14px;font-family:var(--label);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;transition:background-color .2s,color .2s}
.c-units input:checked+span{background:var(--ink);color:var(--bone)}
.c-units input:focus-visible+span{outline:2px solid var(--sig);outline-offset:2px}
.c-fields{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px 14px}
.c-field{min-width:0}
.c-field-wide{grid-column:1/-1}
.c-field > .lb,.c-ramp-box > .lb{display:block;margin-bottom:10px;color:var(--muted-l)}
.c-in{display:flex;align-items:stretch;height:88px;background:#fff;border:2px solid var(--ink);transition:border-color .2s,box-shadow .2s}
.c-in:focus-within{border-color:var(--sig);box-shadow:0 0 0 3px rgba(217,58,21,.18)}
.c-in:has(input[aria-invalid="true"]){border-color:var(--sig)}
.c-in input{flex:1;min-width:0;width:100%;margin:0;padding:0 16px;border:0;border-radius:0;background:transparent;color:var(--ink);font-family:var(--head);font-weight:800;font-size:46px;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums;-webkit-appearance:none;appearance:none;outline:none}
.c-in input::placeholder{color:rgba(11,11,11,.22)}
.c-in input[aria-invalid="true"]{color:var(--sig-text)}
.c-unit{display:grid;place-items:center;padding:0 16px 0 4px;font-family:var(--label);font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-l);pointer-events:none}
.c-step input{text-align:center;padding:0 4px}
.c-stepb{flex:none;width:52px;margin:0;padding:0;border:0;background:transparent;color:var(--ink);font-family:var(--head);font-weight:800;font-size:28px;line-height:1;cursor:pointer;touch-action:manipulation;transition:background-color .2s,color .2s}
.c-stepb:hover{background:var(--ink);color:var(--bone)}
.c-stepb:first-child{border-right:2px solid var(--line-l)}
.c-stepb:last-child{border-left:2px solid var(--line-l)}
.c-field select{display:block;width:100%;height:54px;margin:0;padding:0 46px 0 16px;border:2px solid var(--ink);border-radius:0;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B0B0B' stroke-width='2.4' stroke-linecap='square'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") right 14px center/18px no-repeat;color:var(--ink);font-family:var(--body);font-weight:600;font-size:16px;-webkit-appearance:none;appearance:none;cursor:pointer}
.c-field select:focus{outline:none;border-color:var(--sig);box-shadow:0 0 0 3px rgba(217,58,21,.18)}
.c-hint{margin-top:8px;font-size:13px;line-height:1.45;color:var(--muted-l)}

.c-result{min-height:236px;padding:26px 28px 28px;background:var(--ink);color:var(--bone)}
.c-result-label{color:var(--sig-text)}
.c-big{display:flex;align-items:baseline;flex-wrap:wrap;gap:.06em .14em;margin-top:14px;font-family:var(--head);font-weight:800;font-size:clamp(76px,8.6vw,132px);line-height:.86;letter-spacing:-.035em;font-variant-numeric:tabular-nums}
.c-big[hidden]{display:none}
.c-big-n{display:inline-block}
.c-big-u{font-family:var(--label);font-weight:700;font-size:.2em;letter-spacing:.06em;text-transform:uppercase;color:var(--sig-text)}
.c-big.tick .c-big-n{animation:c-tick .34s var(--ease-out)}
@keyframes c-tick{from{transform:translateY(.07em);opacity:.45}to{transform:none;opacity:1}}
.c-sub{margin-top:16px;font-size:16px;line-height:1.5;color:var(--muted-d)}
.c-big[hidden] + .c-sub{margin-top:10px;font-size:19px;color:var(--bone);max-width:24em}
.c-work{margin-top:24px}
.c-work > .lb{color:var(--muted-d)}
.c-chips{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:12px 0 0;padding:0;list-style:none;background:var(--line-d);border-top:1px solid var(--line-d)}
.c-chips li{display:grid;gap:8px;padding:14px 12px 4px 0;background:var(--ink)}
.c-chips li+li{padding-left:14px}
.c-chips .lb{font-size:11px;color:var(--muted-d)}
.c-chips b{font-family:var(--head);font-weight:800;font-size:26px;letter-spacing:-.02em;line-height:1;white-space:nowrap;font-variant-numeric:tabular-nums}
.c-coach{margin-top:16px;padding-left:14px;border-left:3px solid var(--bone);font-size:15px;line-height:1.5;color:var(--bone);max-width:30em}
.c-warn{margin-top:20px;padding:12px 14px;border-left:3px solid var(--sig);background:rgba(217,58,21,.14);font-size:14px;line-height:1.5;color:var(--bone)}
.c-std{margin-top:18px;font-size:15px;line-height:1.5;color:var(--muted-d)}
.c-std .tlink{color:var(--bone)}

/* the four calculators, as a list over the photo */
.c-lifts{justify-self:end;width:min(100%,330px);padding:20px 22px 10px;background:rgba(11,11,11,.66);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.c-lifts .lb{color:var(--muted-d)}
.c-lifts ul{margin:12px 0 0;padding:0;list-style:none}
.c-lifts li+li{border-top:1px solid var(--line-d)}
.c-lifts a{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:54px;font-family:var(--head);font-weight:800;font-size:17px;letter-spacing:-.01em;text-transform:uppercase;color:var(--bone);transition:color .2s}
.c-lifts a:hover,.c-lifts a[aria-current]{color:var(--sig-text)}
.c-arr{flex:none;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:square;transition:transform .25s var(--ease-out)}
.c-lifts a:hover .c-arr{transform:translateX(4px)}

/* ---------- Percentages and the warm-up (Bone) ---------- */
.c-two{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:80px;align-items:start}
.c-h2{--fs:clamp(52px,5.6vw,96px)}
.c-pct .c-h2{--avail:calc((var(--col) - 80px) * .565)}
.c-h3{--fs:clamp(34px,3vw,52px);--avail:calc((var(--col) - 80px) * .435)}
.c-intro{margin-top:22px;max-width:36em;font-size:17px;line-height:1.55;color:var(--text-l)}
.c-table{margin-top:36px;overflow-x:auto}
.c-table table{width:100%;border-collapse:collapse;font-family:var(--mono);font-variant-numeric:tabular-nums}
.c-table th{padding:0 0 14px;border-bottom:2px solid var(--ink);font-family:var(--label);font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase;text-align:left;color:var(--muted-l);vertical-align:bottom}
.c-table th:last-child,.c-table td:last-child{text-align:right}
.c-table td{padding:15px 0;border-bottom:1px solid var(--line-l);font-weight:600;font-size:15px;color:var(--muted-l);white-space:nowrap}
.c-table td:nth-child(2){font-weight:700;font-size:20px;color:var(--ink)}
.c-table tr.is-max td{color:var(--sig-text)}
.c-table tr.is-max td:first-child{box-shadow:inset 4px 0 0 var(--sig);padding-left:14px}
.c-ramp{padding-top:10px}
.c-ramp-box{margin-top:30px;padding:24px;background:var(--ink);color:var(--bone)}
.c-ramp-box > .lb{color:var(--muted-d)}
.c-err{margin-top:12px;padding-left:12px;border-left:3px solid var(--sig);font-size:15px;line-height:1.45;color:var(--bone)}
.c-err[hidden]{display:none}
.c-in-s{height:64px;border-color:var(--bone)}
.c-in-s input{font-size:32px}
.c-ramp-list{margin:20px 0 0;padding:0;list-style:none;counter-reset:ramp}
.c-ramp-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:2px 16px;padding:14px 0;border-top:1px solid var(--line-d)}
.c-ramp-list .ramp-step{font-weight:700;font-size:15px}
.c-ramp-list .ramp-dose{grid-row:2;font-family:var(--mono);font-weight:600;font-size:12px;letter-spacing:.06em;color:var(--muted-d)}
.c-ramp-list b{grid-row:1/3;grid-column:2;font-family:var(--head);font-weight:800;font-size:28px;letter-spacing:-.02em;white-space:nowrap;font-variant-numeric:tabular-nums}
.c-ramp-list li:last-child b{color:var(--sig-text)}
.c-after{margin-top:18px;font-size:15px;line-height:1.5;color:var(--muted-l)}

/* ---------- How it works (Ink): the formula, three notes ---------- */
.c-formula{padding:30px 0;border-top:2px solid var(--bone);border-bottom:1px solid var(--line-d);font-family:var(--mono);font-weight:700;font-size:clamp(22px,3.4vw,52px);line-height:1.18;letter-spacing:-.01em;color:var(--bone);text-wrap:balance}
.c-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px;margin-top:56px}
.c-cols article{--fs:clamp(26px,2.3vw,36px);--avail:calc((var(--col) - 96px) / 3)}
.c-cols .mono{display:block;color:var(--sig-text)}
.c-cols .hd{margin:16px 0 20px;text-wrap:balance}
.c-cols p{font-size:16px;line-height:1.6;color:rgba(242,238,231,.78)}
.c-cols p+p{margin-top:14px}

/* ---------- Questions (Bone) ---------- */
.c-faq-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.45fr);gap:72px;align-items:start}
.c-faq .c-h2{--avail:calc((var(--col) - 72px) * .408);position:sticky;top:110px}
.c-faq-list details{border-top:2px solid var(--ink)}
.c-faq-list details:last-child{border-bottom:2px solid var(--ink)}
.c-faq-list summary{position:relative;display:block;padding:24px 60px 24px 0;font-weight:700;font-size:20px;line-height:1.35;cursor:pointer;list-style:none}
.c-faq-list summary::-webkit-details-marker{display:none}
.c-faq-list summary:after{content:"+";position:absolute;right:0;top:50%;width:40px;height:40px;margin-top:-20px;display:grid;place-items:center;border:2px solid var(--ink);font-family:var(--mono);font-weight:700;font-size:22px;line-height:1;transition:background-color .2s,color .2s}
.c-faq-list summary:hover:after{background:var(--ink);color:var(--bone)}
.c-faq-list details[open] summary:after{content:"\2212";background:var(--sig-base);border-color:var(--sig-base);color:var(--white)}
.c-faq-list details p{max-width:40em;padding:0 0 26px;font-size:16px;line-height:1.6;color:var(--text-l)}

/* ---------- The other free pages (Bone): photo cards ---------- */
.c-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:48px 0 0;padding:0;list-style:none}
.c-cards .card{width:auto}
.c-cards .card-name{font-size:clamp(20px,2.1vw,32px)}

/* ---------- Closing block (Signal): the app does it after every set ---------- */

/* ---------- Narrow screens ---------- */
@media(max-width:1100px){
  .c-grid{grid-template-columns:minmax(0,1fr)}
  .c-lifts{justify-self:stretch;width:auto}
  .c-two,.c-faq-in{grid-template-columns:minmax(0,1fr);gap:56px}
  .c-pct .c-h2,.c-faq .c-h2,.c-h3{--avail:var(--col)}
  .c-faq .c-h2{position:static}
  .c-cols{grid-template-columns:minmax(0,1fr);gap:44px}
  .c-cols article{--avail:var(--col)}
}
@media(max-width:760px){
  .c-grid{margin-top:30px;gap:28px}
  .c-form{padding:20px 16px 18px}
  .c-tool-top{margin-bottom:18px}
  .c-fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px 10px}
  .c-in{height:72px}
  .c-in input{font-size:36px;padding:0 12px}
  .c-step input{padding:0 2px}
  .c-stepb{width:38px;font-size:24px}
  .c-unit{padding:0 10px 0 2px;font-size:12px}
  .c-result{min-height:200px;padding:22px 16px 22px}
  .c-big{font-size:clamp(64px,21vw,96px)}
  .c-big[hidden] + .c-sub{font-size:17px}
  .c-chips{grid-template-columns:minmax(0,1fr);border-top:0}
  .c-chips li,.c-chips li+li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:12px 0}
  .c-chips b{font-size:22px}
  .c-lifts{padding:16px 16px 6px}
  .c-h2{--fs:clamp(36px,10.6vw,60px)}
  .c-h3{--fs:clamp(30px,8.6vw,44px)}
  .c-intro{font-size:16px}
  .c-table td{padding:13px 0;font-size:14px}
  .c-table td:nth-child(2){font-size:18px}
  .c-ramp-box{padding:18px 16px}
  .c-after{font-size:16px}
  .c-formula{padding:22px 0;font-size:clamp(18px,5.4vw,26px)}
  .c-cols{margin-top:40px}
  .c-cols article{--fs:clamp(26px,7.4vw,32px)}
  .c-faq-in{gap:32px}
  .c-faq-list summary{padding:20px 52px 20px 0;font-size:17px}
  .c-faq-list summary:after{width:34px;height:34px;margin-top:-17px;font-size:20px}
  .c-cards{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;margin:32px calc(-1 * var(--gut)) 0;padding:0 var(--gut);scroll-padding:0 var(--gut);scrollbar-width:none}
  .c-cards::-webkit-scrollbar{display:none}
  .c-cards .card{width:72vw}
  .c-cards .card-name{font-size:clamp(24px,7.6vw,32px)}
}
@media(prefers-reduced-motion:reduce){.c-big.tick .c-big-n{animation:none}}