/* ============================================================
   SolaSolutions — base.css
   Direction artistique : instrumentation solaire.
   Arêtes nettes, filets d'un pixel, trames techniques,
   numérotation monospace, photographie toujours encadrée.
   Autonome : aucune police distante, aucune bibliothèque,
   aucune ressource tierce.
   ============================================================ */

:root {
  /* Graphite */
  --ink:        #0f1317;
  --ink-2:      #161c21;
  --ink-3:      #1f272e;
  --ink-line:   #2b343c;
  --ink-line-2: #414e59;

  /* Blanc cassé */
  --paper:      #f4f2ec;
  --paper-2:    #eae7dd;
  --paper-3:    #ded9cc;
  --paper-line: #cdc8b8;

  /* Texte */
  --tx:          #11161a;
  --tx-soft:     #57626d;
  --tx-inv:      #f4f2ec;
  --tx-inv-soft: #9daab5;

  /* Jaune solaire — accent, jamais fond dominant */
  --solar:     #f0a90c;
  --solar-hi:  #ffbe2e;
  --solar-dim: #a8770a;

  /* Lime — signalétique technique seule */
  --lime:     #b4e02f;
  --lime-dim: #63840f;

  --alert: #c2521c;

  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "JetBrains Mono", "Consolas", monospace;
  --sans: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --rule:      1px solid var(--paper-line);
  --rule-soft: 1px solid var(--paper-3);
  --rule-dark: 1px solid var(--ink-line);

  --gutter: clamp(20px, 4.4vw, 60px);
  --maxw:   1320px;
  --sec-y:  clamp(58px, 7.4vw, 112px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--tx);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.62;
  font-feature-settings: "tnum" 1, "kern" 1;
  overflow-x: hidden;
}

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

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--solar);
  outline-offset: 3px;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 99;
  background: var(--solar); color: var(--ink);
  padding: 13px 20px; font-family: var(--mono); font-size: 12px;
  letter-spacing: .12em; text-transform: uppercase; font-weight: 700;
}
.skip:focus { left: 0; }

/* ============================================================
   TRAME TECHNIQUE — fond des blocs sombres
   ============================================================ */

.tramed {
  background-image:
    linear-gradient(to right, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 68px 68px;
}

/* ============================================================
   MICRO-TYPOGRAPHIE D'INSTRUMENT
   ============================================================ */

.label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tx-soft);
  display: block;
  font-weight: 500;
}
.label--inv   { color: var(--tx-inv-soft); }
.label--solar { color: var(--solar); }

/* Micro-label barré d'un filet : marqueur de section */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--tx-soft); font-weight: 500;
}
.eyebrow::before {
  content: ""; width: 30px; height: 2px; background: var(--solar); flex: none;
}
.eyebrow--inv { color: var(--tx-inv-soft); }
.eyebrow--lime::before { background: var(--lime); }

.idx {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .12em; color: var(--lime-dim); font-weight: 600;
}

/* ============================================================
   HEADER
   ============================================================ */

.hdr {
  background: var(--ink);
  color: var(--tx-inv);
  border-bottom: 1px solid var(--ink-line);
}
@media (min-width: 901px) { .hdr { position: sticky; top: 0; z-index: 40; } }

.hdr__in {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: stretch;
  gap: clamp(16px, 3vw, 48px);
  min-height: 78px;
}

.brand { display: flex; align-items: center; padding-block: 16px; text-decoration: none; }
.brand__logo { display: block; width: clamp(156px, 15vw, 194px); height: auto; }

.nav { display: flex; align-items: stretch; justify-content: center; }
.nav a {
  display: flex; align-items: center; padding: 0 clamp(10px, 1.3vw, 17px);
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .13em;
  text-transform: uppercase; text-decoration: none;
  color: var(--tx-inv-soft);
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--tx-inv); }
.nav a[aria-current="page"] { color: var(--tx-inv); border-bottom-color: var(--solar); }

.hdr__cta { display: flex; align-items: center; }
.hdr__cta .btn { padding: 13px 20px; font-size: 11px; }

@media (max-width: 900px) {
  .hdr__in {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "brand cta" "nav nav";
    gap: 0 16px; min-height: 0;
  }
  .brand    { grid-area: brand; }
  .hdr__cta { grid-area: cta; }
  .nav {
    grid-area: nav; width: 100%;
    border-top: 1px solid var(--ink-line);
    overflow-x: auto; justify-content: flex-start;
    scrollbar-width: none;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { padding: 14px 15px; white-space: nowrap; flex: none; }
}
@media (max-width: 520px) {
  .hdr__cta .btn { padding: 11px 13px; font-size: 10px; letter-spacing: .08em; }
  .brand__logo { width: 142px; }
}

/* ============================================================
   BOUTONS
   ============================================================ */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 28px; border: 1px solid transparent; border-radius: 0;
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; text-decoration: none; cursor: pointer;
  background: var(--solar); color: var(--ink); font-weight: 700;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { background: var(--solar-hi); }
.btn--ghost { background: transparent; color: var(--tx-inv); border-color: var(--ink-line-2); }
.btn--ghost:hover { background: var(--ink-2); border-color: var(--tx-inv-soft); }
.btn--line { background: transparent; color: var(--tx); border-color: var(--tx); }
.btn--line:hover { background: var(--tx); color: var(--tx-inv); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

@media (max-width: 560px) {
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn { width: 100%; }
}

/* ============================================================
   HERO
   ============================================================ */

.hero { background: var(--ink); color: var(--tx-inv); }

.hero__in {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(0, .86fr);
  gap: clamp(34px, 5vw, 88px);
  align-items: end;
  padding-block: clamp(46px, 6.4vw, 96px) clamp(32px, 4vw, 54px);
}
@media (max-width: 980px) { .hero__in { grid-template-columns: 1fr; align-items: start; } }

.hero h1 {
  font-size: clamp(34px, 5.6vw, 66px);
  line-height: 1.03;
  letter-spacing: -.03em;
  margin: 22px 0 0;
  font-weight: 700;
  max-width: 16ch;
}
.hero h1 em { font-style: normal; color: var(--solar); }

.hero__lede {
  margin: 26px 0 0; max-width: 50ch;
  color: var(--tx-inv-soft);
  font-size: clamp(16.5px, 1.4vw, 19px);
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.hero__q {
  margin: 0 0 24px; padding: 4px 0 4px 20px;
  border-left: 2px solid var(--lime);
  font-size: 16.5px; color: var(--tx-inv); max-width: 46ch;
}
.hero__q span { color: var(--tx-inv-soft); }

/* Colonne droite : lecture d'instrument — élément secondaire du hero */
.readout {
  border: 1px solid var(--ink-line);
  background: var(--ink-2);
  padding: 20px;
}
.readout__hd {
  display: flex; justify-content: space-between; align-items: baseline; gap: 14px;
  padding-bottom: 14px; border-bottom: 1px solid var(--ink-line);
}
.panel__svg { display: block; width: 100%; height: auto; margin-top: 18px; }
.readout__legend {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--ink-line);
}
.readout__legend b {
  display: block; font-family: var(--mono); font-size: 13px; letter-spacing: .04em;
  color: var(--tx-inv); font-weight: 600; margin-top: 4px;
}
.readout__note {
  margin: 16px 0 0; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .05em; color: var(--tx-inv-soft); line-height: 1.55;
}

/* Bandeau photographique du hero : pleine largeur, rapport natif, aucun recadrage */
.hero__shot { padding-bottom: clamp(44px, 6vw, 90px); }

.shotbox { position: relative; border: 1px solid var(--ink-line); background: var(--ink-2); }
.shotbox__hd {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 13px 16px; border-bottom: 1px solid var(--ink-line);
}
.panel__shot { position: relative; overflow: hidden; aspect-ratio: 21 / 9; }
.panel__shot img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }

/* Équerres d'angle : repères d'instrument posés sur le cliché */
.shotbox__brackets { position: absolute; inset: 16px; pointer-events: none; }
.shotbox__brackets::before, .shotbox__brackets::after {
  content: ""; position: absolute; width: 36px; height: 36px;
}
.shotbox__brackets::before { top: 0; left: 0; border-top: 2px solid var(--solar); border-left: 2px solid var(--solar); }
.shotbox__brackets::after  { bottom: 0; right: 0; border-bottom: 2px solid var(--solar); border-right: 2px solid var(--solar); }

.shotbox__tag {
  position: absolute; left: 16px; bottom: 16px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--tx-inv);
  background: rgba(15, 19, 23, .85); padding: 8px 12px;
  border-left: 2px solid var(--lime);
}
.shotbox__ticks {
  display: flex; border-top: 1px solid var(--ink-line);
  padding: 0; margin: 0; list-style: none;
}
.shotbox__ticks li {
  flex: 1 1 0; padding: 12px 15px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--tx-inv-soft);
  border-left: 1px solid var(--ink-line);
}
.shotbox__ticks li:first-child { border-left: none; }
@media (max-width: 720px) {
  .shotbox__ticks { flex-wrap: wrap; }
  .shotbox__ticks li { flex: 1 1 50%; }
  .shotbox__ticks li:nth-child(3) { border-left: none; }
  .shotbox__ticks li:nth-child(n+3) { border-top: 1px solid var(--ink-line); }
  .shotbox__brackets { inset: 9px; }
  .shotbox__brackets::before, .shotbox__brackets::after { width: 22px; height: 22px; }
}
@media (max-width: 620px) { .panel__shot { aspect-ratio: 4 / 3; } }

/* ============================================================
   STRIP DE POSITIONNEMENT
   ============================================================ */

.strip { background: var(--ink-3); color: var(--tx-inv); border-top: 1px solid var(--ink-line); }
.strip__in { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 780px) { .strip__in { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 430px) { .strip__in { grid-template-columns: 1fr; } }

.strip__cell {
  padding: 24px clamp(14px, 2vw, 28px);
  border-left: 1px solid var(--ink-line);
  display: flex; flex-direction: column; gap: 8px;
}
.strip__cell:first-child { border-left: none; }
.strip__cell b { font-size: 16.5px; font-weight: 650; letter-spacing: -.01em; }
.strip__cell .label { color: var(--tx-inv-soft); }
@media (max-width: 780px) {
  .strip__cell:nth-child(3) { border-left: none; }
  .strip__cell:nth-child(n+3) { border-top: 1px solid var(--ink-line); }
}
@media (max-width: 430px) {
  .strip__cell { border-left: none; }
  .strip__cell + .strip__cell { border-top: 1px solid var(--ink-line); }
}

/* ============================================================
   SECTIONS
   ============================================================ */

.sec { padding-block: var(--sec-y); }
.sec--tint { background: var(--paper-2); }
.sec--ink  { background: var(--ink); color: var(--tx-inv); }
.sec--ink .label { color: var(--tx-inv-soft); }
.sec--line { border-top: var(--rule); }

.sec__hd { max-width: 66ch; margin-bottom: clamp(34px, 4vw, 58px); }
.sec__hd h2 {
  font-size: clamp(27px, 3.6vw, 44px); line-height: 1.08;
  letter-spacing: -.025em; margin: 18px 0 0; font-weight: 700;
}
.sec__hd p { margin: 18px 0 0; color: var(--tx-soft); font-size: clamp(16.5px, 1.3vw, 18.5px); }
.sec--ink .sec__hd p { color: var(--tx-inv-soft); }

/* En-tête de section sur deux colonnes : titre à gauche, chapô à droite */
.sec__hd--split {
  max-width: none;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
  gap: clamp(24px, 4vw, 72px); align-items: end;
}
.sec__hd--split h2 { max-width: 18ch; }
.sec__hd--split p  { margin-top: 0; }
@media (max-width: 900px) { .sec__hd--split { grid-template-columns: 1fr; align-items: start; } }

/* ============================================================
   RAIL NUMÉROTÉ
   ============================================================ */

.rail { display: grid; border-top: var(--rule); margin: 0; padding: 0; }
.sec--ink .rail { border-top-color: var(--ink-line); }
.rail > li { list-style: none; }
.rail__row {
  display: grid; grid-template-columns: 100px minmax(0, 1fr);
  gap: clamp(16px, 3vw, 48px); padding-block: clamp(22px, 2.6vw, 34px);
  border-bottom: var(--rule); align-items: start;
}
.sec--ink .rail__row { border-bottom-color: var(--ink-line); }
@media (max-width: 720px) { .rail__row { grid-template-columns: 1fr; gap: 10px; } }
.rail__row h3 { margin: 0; font-size: clamp(17.5px, 1.7vw, 21px); font-weight: 650; letter-spacing: -.015em; }
.rail__row p  { margin: 10px 0 0; color: var(--tx-soft); max-width: 72ch; }
.sec--ink .rail__row p { color: var(--tx-inv-soft); }
.rail__n {
  font-family: var(--mono); font-size: 12px; letter-spacing: .1em;
  color: var(--tx-soft); padding-top: 5px;
}
.sec--ink .rail__n { color: var(--tx-inv-soft); }
.rail__n::before { content: ""; display: block; width: 26px; height: 2px; background: var(--solar); margin-bottom: 10px; }

/* ============================================================
   GRILLE DE CELLULES — arêtes nettes, filets d'un pixel
   ============================================================ */

.grid { display: grid; gap: 1px; background: var(--paper-line); border: var(--rule); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sec--ink .grid { background: var(--ink-line); border-color: var(--ink-line); }
@media (max-width: 900px) { .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .grid--3, .grid--2 { grid-template-columns: 1fr; } }

.cell { background: var(--paper); padding: clamp(20px, 2.2vw, 30px); }
.sec--tint .cell { background: var(--paper-2); }
.sec--ink  .cell { background: var(--ink); }
.cell h3 { margin: 12px 0 0; font-size: 17.5px; font-weight: 650; letter-spacing: -.01em; }
.cell p  { margin: 10px 0 0; color: var(--tx-soft); font-size: 15.5px; }
.sec--ink .cell p { color: var(--tx-inv-soft); }

/* ============================================================
   COMPOSITIONS PHOTOGRAPHIQUES
   Chaque photographie est encadrée. Aucune ne flotte librement.
   ============================================================ */

.frame { border: 1px solid var(--paper-line); background: var(--ink); margin: 0; overflow: hidden; }
.sec--ink .frame { border-color: var(--ink-line); }

.frame__hd {
  display: flex; align-items: baseline; justify-content: space-between; gap: 14px;
  padding: 13px 16px; background: var(--ink-2); border-bottom: 1px solid var(--ink-line);
}
.frame__hd .label { color: var(--tx-inv-soft); }

.frame__box { position: relative; overflow: hidden; aspect-ratio: 16 / 9; }
.frame__img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }

/* Rapports calés sur les dimensions natives : aucun recadrage sur grand écran. */
.frame--wide .frame__box { aspect-ratio: 21 / 9; }   /* 1916 x 821  */
.frame--soft .frame__box { aspect-ratio: 16 / 9; }   /* 1672 x 941  */
.frame--tall .frame__box { aspect-ratio: 3 / 2; }    /* 1536 x 1024 */

.frame__ft {
  display: flex; align-items: baseline; justify-content: space-between; gap: 14px;
  padding: 13px 16px; border-top: 1px solid var(--ink-line); background: var(--ink-2);
}
.frame__ft .label { color: var(--tx-inv-soft); }

@media (max-width: 900px) { .frame--wide .frame__box { aspect-ratio: 16 / 9; } }
@media (max-width: 620px) {
  .frame--wide .frame__box,
  .frame--soft .frame__box,
  .frame--tall .frame__box { aspect-ratio: 4 / 3; }
}

/* Deux colonnes texte + cadre */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(290px, 1.05fr);
  gap: clamp(28px, 4.4vw, 76px);
  align-items: center;
}
.split--rev > :first-child { order: 2; }
.split--text-wide { grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); }
@media (max-width: 900px) {
  .split, .split--text-wide { grid-template-columns: 1fr; }
  .split--rev > :first-child { order: 0; }
}

/* Titre et chapô d'une composition en deux colonnes */
.split h2 {
  font-size: clamp(27px, 3.6vw, 44px); line-height: 1.08;
  letter-spacing: -.025em; margin: 18px 0 0; font-weight: 700;
}
.split .lede { margin: 18px 0 0; color: var(--tx-soft); font-size: clamp(16.5px, 1.3vw, 18.5px); }
.sec--ink .split .lede { color: var(--tx-inv-soft); }

/* Plaque pleine largeur */
.plate { padding-block: clamp(26px, 3.6vw, 48px); }
.plate--tint { background: var(--paper-2); }

/* Notes techniques rattachées sous une grande photographie */
.undernotes {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px; background: var(--paper-line); border: var(--rule); border-top: none;
}
.sec--ink .undernotes { background: var(--ink-line); border-color: var(--ink-line); }
@media (max-width: 780px) { .undernotes { grid-template-columns: 1fr; } }
.undernotes > div { background: var(--paper); padding: 24px; }
.sec--tint .undernotes > div { background: var(--paper-2); }
.sec--ink  .undernotes > div { background: var(--ink); }
.undernotes h3 { margin: 12px 0 0; font-size: 16.5px; font-weight: 650; }
.undernotes p  { margin: 9px 0 0; font-size: 15px; color: var(--tx-soft); }
.sec--ink .undernotes p { color: var(--tx-inv-soft); }

/* ============================================================
   MÉTHODE — cinq temps
   ============================================================ */

.steps {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px; background: var(--ink-line); border: 1px solid var(--ink-line);
  margin: 0; padding: 0; list-style: none;
}
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

.steps > li { background: var(--ink); padding: clamp(20px, 2.2vw, 28px); }
.steps__n {
  font-family: var(--mono); font-size: clamp(26px, 3vw, 38px); font-weight: 700;
  line-height: 1; color: var(--solar); display: block;
}
.steps h3 { margin: 16px 0 0; font-size: 17px; font-weight: 650; color: var(--tx-inv); }
.steps p  { margin: 9px 0 0; font-size: 14.5px; color: var(--tx-inv-soft); }
.steps > li::after {
  content: ""; display: block; width: 24px; height: 2px;
  background: var(--ink-line-2); margin-top: 20px;
}

/* ============================================================
   TABLEAU
   ============================================================ */

.tbl-wrap { overflow-x: auto; border: var(--rule); background: var(--paper); }
.tbl { width: 100%; border-collapse: collapse; min-width: 660px; }
.tbl th, .tbl td { text-align: left; padding: 18px 20px; border-bottom: var(--rule-soft); vertical-align: top; }
.tbl thead th {
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--tx-soft); background: var(--paper-2);
  border-bottom: 2px solid var(--ink);
}
.tbl tbody th { font-weight: 700; width: 24%; }
.tbl td { color: var(--tx-soft); font-size: 15.5px; }
.tbl tbody tr:last-child th, .tbl tbody tr:last-child td { border-bottom: none; }

/* ============================================================
   FAQ
   ============================================================ */

.faq { border-top: var(--rule); }
.faq details { border-bottom: var(--rule); }
.faq summary {
  cursor: pointer; padding: 24px 52px 24px 0; position: relative;
  font-weight: 650; font-size: clamp(16.5px, 1.6vw, 19px); list-style: none;
  letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 12px; top: 50%; width: 14px; height: 2px;
  background: var(--solar); transform: translateY(-50%);
}
.faq summary::before {
  content: ""; position: absolute; right: 18px; top: 50%; width: 2px; height: 14px;
  background: var(--solar); transform: translateY(-50%);
}
.faq details[open] summary::before { display: none; }
.faq details > div { padding: 0 52px 26px 0; color: var(--tx-soft); max-width: 76ch; }
.faq details > div p { margin: 0 0 10px; }
.faq details > div p:last-child { margin-bottom: 0; }

/* ============================================================
   BANDE CTA
   ============================================================ */

.band { background: var(--ink); color: var(--tx-inv); }
.band__in {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(26px, 4vw, 64px);
  align-items: center; padding-block: clamp(46px, 5.6vw, 86px);
}
@media (max-width: 820px) { .band__in { grid-template-columns: 1fr; } }
.band h2 { margin: 18px 0 0; font-size: clamp(25px, 3.2vw, 38px); letter-spacing: -.025em; line-height: 1.1; max-width: 20ch; }
.band p  { margin: 16px 0 0; color: var(--tx-inv-soft); max-width: 58ch; }

/* ============================================================
   PROSE
   ============================================================ */

.prose { max-width: 76ch; }
.prose h2 { font-size: clamp(21px, 2.2vw, 26px); margin: 46px 0 0; letter-spacing: -.015em; }
.prose h3 { font-size: 17.5px; margin: 30px 0 0; }
.prose p, .prose li { color: var(--tx-soft); }
.prose p { margin: 13px 0 0; }
.prose ul, .prose ol { margin: 13px 0 0; padding-left: 22px; }
.prose li { margin: 7px 0; }
.prose strong { color: var(--tx); }

/* ============================================================
   ENCARTS
   ============================================================ */

.note {
  border-left: 3px solid var(--solar);
  background: var(--paper-2);
  padding: 18px 20px; margin-top: 26px;
}
.sec--tint .note { background: var(--paper); }
.note--lime  { border-left-color: var(--lime-dim); }
.note--alert { border-left-color: var(--alert); }
.note p { margin: 8px 0 0; font-size: 15.5px; color: var(--tx-soft); }
.note p:first-of-type { margin-top: 0; }
.note code {
  font-family: var(--mono); font-size: 12.5px; background: var(--ink);
  color: var(--solar); padding: 3px 7px;
}
.sec--ink .note, .band .note { background: var(--ink-2); }
.sec--ink .note p, .band .note p { color: var(--tx-inv-soft); }

/* ============================================================
   FORMULAIRE
   ============================================================ */

.form-layout {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
  gap: clamp(30px, 4vw, 70px); align-items: start;
}
@media (max-width: 980px) { .form-layout { grid-template-columns: 1fr; } }

.formcard { background: var(--paper); border: var(--rule); padding: clamp(22px, 3vw, 42px); }

.fset { border: none; margin: 0; padding: 0; }
.fset + .fset { margin-top: 38px; padding-top: 30px; border-top: var(--rule-soft); }
.fset > legend {
  padding: 0; margin-bottom: 22px; width: 100%;
  font-family: var(--mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--tx-soft);
}
.fset > legend b { color: var(--solar-dim); font-weight: 700; letter-spacing: .18em; }

.frow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 620px) { .frow { grid-template-columns: 1fr; } }
.frow + .frow { margin-top: 20px; }
.f-full { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; gap: 7px; }
.field > label { font-size: 14px; font-weight: 650; }
.field .opt {
  font-family: var(--mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--tx-soft); font-weight: 500;
}
.field .hint { font-size: 13px; color: var(--tx-soft); }
.field-title { font-size: 14px; font-weight: 650; display: block; }

input[type="text"], input[type="email"], input[type="tel"],
input[type="number"], select, textarea {
  font: inherit; font-size: 15.5px;
  padding: 13px 14px;
  background: #fff;
  border: 1px solid var(--paper-line);
  border-radius: 0;
  color: var(--tx);
  width: 100%;
  transition: border-color .12s ease, box-shadow .12s ease;
}
input:hover, select:hover, textarea:hover { border-color: var(--tx-soft); }
input:focus, select:focus, textarea:focus { border-color: var(--ink); box-shadow: inset 0 -2px 0 var(--solar); }
textarea { min-height: 140px; resize: vertical; }

.choice-row { display: flex; gap: 14px; margin-top: 10px; flex-wrap: wrap; }
.choice {
  display: flex; gap: 10px; align-items: center; font-weight: 400; font-size: 15px;
  padding: 12px 18px; border: 1px solid var(--paper-line); background: #fff; cursor: pointer;
}
.choice:hover { border-color: var(--tx-soft); }
.choice input { width: 17px; height: 17px; accent-color: var(--solar-dim); }

.field--invalid input, .field--invalid select, .field--invalid textarea { border-color: var(--alert); }
.err { font-size: 13px; color: var(--alert); font-weight: 650; }
.err:empty { display: none; }

.consent {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px; align-items: start;
  padding: 18px; border: 1px solid var(--paper-line); background: #fff;
}
.consent input { margin-top: 3px; width: 19px; height: 19px; flex: none; accent-color: var(--solar-dim); }
.consent label { font-size: 14.5px; color: var(--tx-soft); font-weight: 400; }
.consent a { color: var(--tx); }

.submit-zone { margin-top: 32px; padding-top: 28px; border-top: var(--rule-soft); }
.submit-zone .btn { background: var(--ink); color: var(--tx-inv); width: 100%; }
.submit-zone .btn:hover { background: var(--ink-3); }
.submit-hint {
  margin: 14px 0 0; font-family: var(--mono); font-size: 11.5px;
  letter-spacing: .05em; color: var(--alert); line-height: 1.6;
}

.form-status {
  margin-top: 24px; padding: 20px;
  border: 1px solid var(--ink-line); border-left: 3px solid var(--alert);
  background: var(--ink); color: var(--tx-inv);
}
.form-status[hidden] { display: none; }
.form-status h3 { margin: 10px 0 0; font-size: 16.5px; color: var(--tx-inv); }
.form-status p  { margin: 11px 0 0; font-size: 14.5px; color: var(--tx-inv-soft); }
.form-status code { font-family: var(--mono); font-size: 12px; color: var(--solar); background: var(--ink-2); padding: 3px 7px; }
.form-status ul { margin: 11px 0 0; padding-left: 20px; color: var(--tx-inv-soft); font-size: 14px; }

.aside-card { border: var(--rule); background: var(--paper); padding: 24px; }
.aside-card + .aside-card { margin-top: 20px; }
.aside-card h3 { margin: 12px 0 0; font-size: 16.5px; font-weight: 650; }
.aside-card p  { margin: 11px 0 0; font-size: 14.5px; color: var(--tx-soft); }
.aside-card ul { margin: 11px 0 0; padding-left: 20px; font-size: 14.5px; color: var(--tx-soft); }
.aside-card li { margin: 6px 0; }
.aside-card--ink { background: var(--ink); border-color: var(--ink-line); color: var(--tx-inv); }
.aside-card--ink h3 { color: var(--tx-inv); }
.aside-card--ink p, .aside-card--ink li { color: var(--tx-inv-soft); }
.aside-card--ink .label { color: var(--tx-inv-soft); }

/* ============================================================
   EN-TÊTE DE PAGE INTÉRIEURE
   ============================================================ */

.phead { background: var(--ink); color: var(--tx-inv); }
.phead__in {
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  gap: clamp(28px, 4vw, 72px); align-items: end;
  padding-block: clamp(44px, 5.6vw, 88px) clamp(30px, 3.4vw, 50px);
}
@media (max-width: 900px) { .phead__in { grid-template-columns: 1fr; align-items: start; } }
.phead h1 {
  font-size: clamp(30px, 4.6vw, 54px); line-height: 1.06;
  letter-spacing: -.03em; margin: 20px 0 0; max-width: 18ch; font-weight: 700;
}
.phead__lede { margin: 0; color: var(--tx-inv-soft); font-size: clamp(16.5px, 1.35vw, 18.5px); max-width: 48ch; }

/* Panneau de repères de la page intérieure */
.pmeta { border: 1px solid var(--ink-line); background: var(--ink-2); }
.pmeta__row {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 14px 16px; border-bottom: 1px solid var(--ink-line);
}
.pmeta__row:last-child { border-bottom: none; }
.pmeta__row b {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em;
  color: var(--tx-inv); font-weight: 600; text-align: right;
}

/* Espacements structurels — remplacent les styles en ligne */
.phead__lede + .pmeta { margin-top: 26px; }
.formcard > .note:first-child { margin-top: 0; }
.fset .field + .frow { margin-top: 22px; }
.note--flush { margin-top: 0; }
.prose .tbl-wrap { margin-top: 16px; }

/* ============================================================
   FIL D'ARIANE
   ============================================================ */

.crumb { background: var(--ink-3); border-top: 1px solid var(--ink-line); }
.crumb ol {
  list-style: none; display: flex; flex-wrap: wrap; gap: 9px; margin: 0; padding: 15px 0;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--tx-inv-soft);
}
.crumb a { color: var(--tx-inv-soft); text-decoration: none; }
.crumb a:hover { color: var(--solar); }
.crumb li + li::before { content: "/ "; color: var(--ink-line-2); }

/* ============================================================
   FOOTER
   ============================================================ */

.ftr { background: var(--ink); color: var(--tx-inv-soft); }
.ftr__in {
  display: grid; gap: clamp(28px, 4vw, 56px);
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr));
  padding-block: clamp(48px, 6vw, 80px);
}
@media (max-width: 820px) { .ftr__in { grid-template-columns: 1fr; } }
.ftr__logo { display: block; width: 194px; height: auto; margin-bottom: 24px; }
.ftr h2 {
  font-size: 11px; font-family: var(--mono); letter-spacing: .18em;
  text-transform: uppercase; color: var(--tx-inv-soft); margin: 0 0 18px; font-weight: 500;
}
.ftr ul { list-style: none; margin: 0; padding: 0; }
.ftr li { margin: 10px 0; }
.ftr a { color: var(--tx-inv); text-decoration: none; font-size: 15px; }
.ftr a:hover { color: var(--solar); }
.ftr p { margin: 0 0 12px; font-size: 14.5px; line-height: 1.65; max-width: 48ch; }
.ftr__bar {
  border-top: 1px solid var(--ink-line); padding-block: 22px;
  display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: space-between;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
}
.ftr__bar span { color: var(--tx-inv-soft); }