/* Méthode : lecture d'article (colonne de 70 caractères), tableau des piliers, paliers, exemple de calcul ; tout en coins arrondis */
.m-wrap { padding-block: clamp(24px, 3.5vw, 56px) var(--gap-section); }
.m-head { display: grid; gap: 22px; margin-bottom: clamp(36px, 5vw, 72px); }
.m-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; }
.m-text { display: grid; gap: clamp(56px, 6vw, 96px); min-width: 0; }
.m-text section { display: grid; gap: 22px; align-content: start; scroll-margin-top: 16px; }
.m-text h2 { font-size: var(--fs-h); }
.m-text p, .prose li { max-width: 56ch; }
.prose { display: grid; gap: 16px; max-width: 56ch; }
.prose li { padding-left: 1.2em; position: relative; }
.prose li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 7px; height: 7px; background: var(--color-ink); border-radius: 50%; }
.toc { padding: clamp(18px, 2vw, 28px); background: var(--color-s1); border-radius: var(--r-xl); }
.toc-h { font-size: var(--fs-l); margin: 0 0 10px 8px; }
.toc a { display: flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: var(--r-pill); font: 700 var(--fs-s)/1.2 var(--font-text); text-decoration: none; transition: background-color 0.15s; }
.toc a:hover { background: var(--color-s2); }
@media (min-width: 1100px) {
  .m-grid { grid-template-columns: minmax(0, 8fr) minmax(0, 3fr); column-gap: clamp(40px, 5vw, 96px); align-items: start; }
  .toc { order: 2; position: sticky; top: 16px; }
}

/* tableau des piliers : vrai <table>, lignes séparées par un pas de teinte, bouts arrondis */
.tbl-wrap { overflow-x: clip; }
.tbl { width: 100%; border-collapse: separate; border-spacing: 0 6px; text-align: left; }
.tbl th { padding: 8px 20px; font: 700 var(--fs-s)/1.3 var(--font-text); color: var(--color-ink-2); }
.tbl td { padding: 18px 20px; background: var(--color-s1); vertical-align: top; font-size: var(--fs-b); line-height: 1.55; }
.tbl td:first-child { border-radius: var(--r-lg) 0 0 var(--r-lg); font: 800 var(--fs-l)/1.05 var(--font-display); font-stretch: 75%; }
.tbl td:last-child { border-radius: 0 var(--r-lg) var(--r-lg) 0; }
.tbl .w { font: 800 var(--fs-l)/1 var(--font-display); font-stretch: 75%; white-space: nowrap; }
.tbl ul { display: grid; gap: 6px; }
.tbl-wrap .tbl td ul li { padding-left: 1.1em; position: relative; }
.tbl-wrap .tbl td ul li::before { content: ""; position: absolute; left: 0; top: 0.68em; width: 6px; height: 6px; background: var(--color-ink); border-radius: 50%; }
@media (max-width: 700px) {
  .tbl-stack thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .tbl-stack, .tbl-stack tbody, .tbl-stack tr, .tbl-stack td { display: block; width: 100%; }
  .tbl-stack tr { margin-bottom: 8px; background: var(--color-s1); border-radius: var(--r-lg); }
  .tbl-stack td, .tbl-stack td:first-child, .tbl-stack td:last-child { border-radius: 0; background: transparent; padding: 12px 20px; }
  .tbl-stack td:first-child { padding-bottom: 0; }
  .tbl-stack .w { display: block; padding-block: 4px; }
}

/* les paliers en légende colorée */
.bands { display: grid; gap: 8px; }
.bands li { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr) minmax(0, 5fr); gap: 4px 16px; align-items: center; padding: 14px 24px; background: var(--tone); color: var(--on-tone); border-radius: var(--r-lg); font: 600 var(--fs-b)/1.3 var(--font-text); }
.bands strong { font: 800 var(--fs-l)/1 var(--font-display); font-stretch: 75%; }
@media (max-width: 640px) { .bands li { grid-template-columns: minmax(0, 1fr) auto; } .bands li > span:last-child { grid-column: 1 / -1; } }

/* l'exemple pas à pas : choix en pastilles */
.pick { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: 10px; }
.pick-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pick label { position: relative; display: block; }
.pick input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.pick span { display: flex; align-items: center; min-height: 48px; padding: 8px 22px; background: var(--color-s2); border-radius: var(--r-pill); font: 700 var(--fs-s)/1.2 var(--font-text); transition: background-color 0.15s, color 0.15s; }
.pick label:hover span { background: var(--color-ink-2); color: var(--color-ground); }
.pick input:checked + span { background: var(--color-ink); color: var(--color-ground); }
.pick input:focus-visible + span { outline: 3px solid var(--color-ink); outline-offset: 3px; }
.calc { display: grid; gap: 18px; }
.calc .tbl td { padding: 14px 20px; }
.calc .tbl td:first-child { font: 700 var(--fs-b)/1.3 var(--font-text); }
.calc .tbl td.n { text-align: right; font: 700 var(--fs-u)/1.3 var(--font-text); font-variant-numeric: tabular-nums; white-space: nowrap; }
.calc .tbl th.n { text-align: right; }
.calc .tbl tr.total td { background: var(--color-ink); color: var(--color-ground); }
.calc .tbl tr.total td:first-child { font-size: var(--fs-u); border-radius: var(--r-pill) 0 0 var(--r-pill); padding-left: 28px; }
.calc .tbl tr.total td:last-child { border-radius: 0 var(--r-pill) var(--r-pill) 0; padding-right: 28px; }
.calc-notes { display: grid; gap: 10px; }
.calc-notes li { max-width: 56ch; padding-left: 1.2em; position: relative; }
.calc-notes li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 7px; height: 7px; background: var(--color-ink); border-radius: 50%; }
.calc-res { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding: clamp(20px, 2.4vw, 32px); background: var(--tone); color: var(--on-tone); border-radius: var(--r-xl); }
.calc-res strong { font: 800 var(--fs-xl)/0.85 var(--font-display); font-stretch: 62%; }
.calc-res span { font: 700 var(--fs-u)/1.35 var(--font-text); }
@media (max-width: 480px) { .calc .tbl th, .calc .tbl td { padding-inline: 10px; } .calc .tbl td.n { font-size: var(--fs-b); } .calc .tbl td:first-child { overflow-wrap: anywhere; } .calc .tbl tr.total td:first-child { padding-left: 16px; } .calc .tbl tr.total td:last-child { padding-right: 16px; } }