/* ==========================================================================
   Strucial ERP — feuille de style principale
   Charte : marine #314051, bleu #005DA1 (logo Strucial Ingénierie)
   ========================================================================== */

:root{
  --ink-900:#131e29;
  --ink-800:#1b2733;
  --ink-700:#314051;
  --ink-500:#5a6a7a;
  --ink-400:#78889a;
  --ink-300:#9aa7b4;

  --line:#e2e8ef;
  --line-soft:#eef2f6;

  --bg:#ffffff;
  --bg-soft:#f6f9fb;
  --bg-navy:#243546;

  --blue:#005da1;
  --blue-dark:#00456f;
  --blue-mid:#2f83c0;
  --blue-soft:#e9f1f8;
  --blue-ghost:#f4f8fc;

  --amber:#9a6600;
  --amber-soft:#fdf5e6;
  --green:#0e6e49;
  --green-soft:#eaf6f0;
  --red:#a52620;
  --red-soft:#fdeeed;

  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(19,30,41,.05), 0 1px 3px rgba(19,30,41,.05);
  --shadow:0 4px 12px rgba(19,30,41,.07), 0 1px 3px rgba(19,30,41,.05);
  --shadow-lg:0 18px 44px rgba(19,30,41,.12), 0 2px 8px rgba(19,30,41,.06);

  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;

  --wrap:1140px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:16.5px;line-height:1.65;
  color:var(--ink-800);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}

h1,h2,h3,h4{color:var(--ink-900);line-height:1.2;margin:0 0 .6em;font-weight:760;letter-spacing:-.018em}
h1{font-size:clamp(2rem,1.3rem + 2.6vw,3.15rem);letter-spacing:-.028em}
h2{font-size:clamp(1.55rem,1.15rem + 1.5vw,2.3rem);letter-spacing:-.024em}
h3{font-size:clamp(1.12rem,1rem + .5vw,1.35rem)}
h4{font-size:1.02rem}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.15em;padding-left:1.35em}
li{margin-bottom:.4em}
strong{font-weight:660;color:var(--ink-900)}
small{font-size:.84em}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:820px}
.wrap-mid{max-width:960px}

/* ---------- Utilitaires ------------------------------------------------ */
.center{text-align:center}
.muted{color:var(--ink-500)}
.lead{font-size:1.125rem;line-height:1.68;color:var(--ink-500)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.75rem}.mt-4{margin-top:2.5rem}
.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.75rem}.mb-4{margin-bottom:2.5rem}
.nowrap{white-space:nowrap}

.eyebrow{
  display:inline-block;font-size:.735rem;font-weight:730;letter-spacing:.14em;
  text-transform:uppercase;color:var(--blue);margin-bottom:.9rem;
}
.eyebrow--light{color:#8cc0e8}

section{padding:76px 0}
section.tight{padding:52px 0}
.section-soft{background:var(--bg-soft)}
.section-navy{background:var(--bg-navy);color:#d7e2ec}
.section-navy h1,.section-navy h2,.section-navy h3{color:#fff}
.section-navy .lead,.section-navy .muted{color:#a8bccd}

.section-head{max-width:720px;margin-bottom:2.75rem}
.section-head.center{margin-left:auto;margin-right:auto}

/* ---------- Boutons ---------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font:inherit;font-weight:640;font-size:1rem;line-height:1.2;
  padding:.88em 1.6em;border-radius:8px;border:1.5px solid transparent;
  cursor:pointer;transition:background .16s,border-color .16s,color .16s,transform .1s,box-shadow .16s;
  text-decoration:none;text-align:center;
}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 1px 2px rgba(0,69,111,.25)}
.btn-primary:hover{background:var(--blue-dark);color:#fff}
.btn-dark{background:var(--ink-700);color:#fff}
.btn-dark:hover{background:var(--ink-900);color:#fff}
.btn-ghost{background:transparent;color:var(--blue);border-color:#c5d8e8}
.btn-ghost:hover{background:var(--blue-ghost);border-color:var(--blue-mid)}
.btn-light{background:#fff;color:var(--ink-800);border-color:var(--line)}
.btn-light:hover{border-color:var(--ink-300);background:#fff}
.btn-white{background:#fff;color:var(--blue-dark)}
.btn-white:hover{background:#eef5fa;color:var(--blue-dark)}
.btn-lg{font-size:1.06rem;padding:1.02em 1.9em}
.btn-sm{font-size:.9rem;padding:.6em 1.1em}
.btn-block{display:flex;width:100%}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem;align-items:center}

/* ---------- En-tête ---------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);
}
.site-header__inner{display:flex;align-items:center;gap:1.5rem;height:74px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand__mark{
  width:36px;height:36px;border-radius:7px;background:var(--ink-700);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.02rem;letter-spacing:-.02em;
}
.brand__text{line-height:1.05}
.brand__name{display:block;font-weight:830;font-size:1.06rem;color:var(--ink-900);letter-spacing:.02em}
.brand__sub{display:block;font-size:.585rem;letter-spacing:.3em;color:var(--blue);font-weight:640;margin-top:1px}

.nav{margin-left:auto;display:flex;align-items:center;gap:.3rem}
.nav a{
  color:var(--ink-700);font-weight:530;font-size:.95rem;padding:.55rem .7rem;border-radius:7px;
  white-space:nowrap;
}
.nav a:hover{background:var(--bg-soft);color:var(--ink-900);text-decoration:none}
.nav a.is-active{color:var(--blue);font-weight:640}
.nav a.btn{margin-left:.6rem;font-weight:640}
/* Numéro de téléphone dans la barre de navigation */
.nav__tel{
  color:var(--ink-900)!important;font-weight:650;font-size:.95rem;white-space:nowrap;
  padding:.55rem .7rem!important;margin-left:.4rem;
}
.nav__tel::before{content:"\260E";margin-right:.4rem;color:var(--blue);font-weight:400}
.nav__tel:hover{background:var(--bg-soft)!important}
.nav a.btn:hover{text-decoration:none}
.nav a.btn-primary{background:var(--blue);color:#fff}
.nav a.btn-primary:hover{background:var(--blue-dark);color:#fff}

.nav-toggle{
  display:none;margin-left:auto;background:none;border:1.5px solid var(--line);
  border-radius:8px;width:44px;height:40px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--ink-700);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:19px;height:2px;background:var(--ink-700)
}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

@media (max-width:1200px){
  .nav-toggle{display:flex}
  .nav{
    position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:.6rem 16px 1.1rem;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:.8rem .6rem;border-radius:0}
  .nav .btn{margin:.6rem 0 0}
  /* Sur mobile le numéro passe en pleine largeur, au-dessus du bouton de devis */
  .nav__tel{padding:.8rem .6rem!important;margin-left:0;border-top:1px solid var(--line)}
}

/* ---------- Hero ------------------------------------------------------- */
.hero{
  position:relative;overflow:hidden;padding:84px 0 76px;
  background:linear-gradient(168deg,#f8fbfd 0%,#eef4f9 58%,#e6eff7 100%);
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 70% 20%,#000,transparent 72%);
  mask-image:radial-gradient(ellipse 70% 60% at 70% 20%,#000,transparent 72%);
}
.hero .wrap{position:relative;z-index:1}
.hero--navy{background:linear-gradient(160deg,#2b3d4f 0%,#1d2b39 60%,#16222e 100%);border-bottom:none}
.hero--navy h1,.hero--navy h2{color:#fff}
.hero--navy .lead{color:#b4c6d5}
.hero--navy::after{
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  opacity:1;
}
.hero__grid{display:grid;grid-template-columns:1.08fr .92fr;gap:3.5rem;align-items:center}
.hero__meta{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:1.9rem;font-size:.92rem;color:var(--ink-500)}
.hero__meta b{color:var(--ink-900);font-weight:660}
.hero--navy .hero__meta{color:#9fb4c6}
.hero--navy .hero__meta b{color:#fff}
@media (max-width:920px){.hero__grid{grid-template-columns:1fr;gap:2.5rem}}

.price-tag{
  display:inline-flex;align-items:baseline;gap:.4rem;background:#fff;border:1.5px solid var(--blue);
  color:var(--blue-dark);border-radius:999px;padding:.42rem 1.05rem;font-weight:700;font-size:.95rem;
  margin-bottom:1.3rem;box-shadow:var(--shadow-sm);
}
.price-tag small{font-weight:560;color:var(--ink-500);font-size:.8rem}

/* ---------- Grilles & cartes ------------------------------------------- */
.grid{display:grid;gap:1.4rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:660px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem 1.55rem;transition:border-color .16s,box-shadow .16s,transform .16s;
}
.card--hover:hover{border-color:#c9dcec;box-shadow:var(--shadow);transform:translateY(-2px)}
.card h3{margin-bottom:.5rem;font-size:1.08rem}
.card p:last-child{margin-bottom:0}
.card__num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:8px;
  background:var(--blue-soft);color:var(--blue-dark);font-weight:760;font-size:.88rem;
  margin-bottom:1rem;font-variant-numeric:tabular-nums;
}
.card--navy{background:#2c3e50;border-color:#3b4f63;color:#c7d6e2}
.card--navy h3{color:#fff}

/* ---------- Offres (2 colonnes principales) ---------------------------- */
.offers{display:grid;grid-template-columns:repeat(2,1fr);gap:1.8rem}
@media (max-width:860px){.offers{grid-template-columns:1fr}}
.offer{
  position:relative;display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:2.1rem 1.9rem 1.9rem;
  transition:border-color .18s,box-shadow .18s,transform .18s;
}
.offer:hover{border-color:#bcd5e9;box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.offer--accent{border-color:var(--blue);border-width:1.5px}
.offer__badge{
  position:absolute;top:-12px;left:1.9rem;background:var(--blue);color:#fff;
  font-size:.7rem;font-weight:730;letter-spacing:.1em;text-transform:uppercase;
  padding:.38rem .85rem;border-radius:999px;
}
.offer__badge--navy{background:var(--ink-700)}
.offer__kicker{font-size:.76rem;font-weight:720;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-400);margin-bottom:.7rem}
.offer h3{font-size:1.42rem;margin-bottom:.55rem}
.offer__price{display:flex;align-items:baseline;gap:.45rem;margin:1.1rem 0 1.3rem}
.offer__price b{font-size:2.5rem;font-weight:790;color:var(--ink-900);letter-spacing:-.035em;line-height:1}
.offer__price span{color:var(--ink-400);font-size:.92rem;font-weight:560}
.offer ul{list-style:none;padding:0;margin:0 0 1.7rem}
.offer li{position:relative;padding-left:1.7rem;margin-bottom:.62rem;font-size:.965rem;color:var(--ink-500)}
.offer li::before{
  content:"";position:absolute;left:0;top:.52em;width:15px;height:8px;
  border-left:2.2px solid var(--blue);border-bottom:2.2px solid var(--blue);
  transform:rotate(-45deg);border-radius:1px;
}
.offer li.is-off{color:var(--ink-300)}
.offer li.is-off::before{
  border:0;top:.62em;left:.15em;width:11px;height:2px;background:var(--ink-300);transform:none;
}
.offer__foot{margin-top:auto}
.offer__note{font-size:.845rem;color:var(--ink-400);margin:.85rem 0 0;text-align:center}

/* ---------- Étapes ----------------------------------------------------- */
.steps{counter-reset:step;display:grid;gap:1.25rem}
.steps-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.steps-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps-4{grid-template-columns:1fr}}
.step{position:relative;padding-top:2.9rem}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:0;left:0;font-size:1.02rem;font-weight:790;color:var(--blue);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.step::after{content:"";position:absolute;top:1.85rem;left:0;width:26px;height:2.5px;background:var(--blue);border-radius:2px}
.step h3{font-size:1.06rem;margin-bottom:.4rem}
.step p{font-size:.95rem;color:var(--ink-500);margin:0}

/* ---------- Liste documents ------------------------------------------- */
.doclist{display:grid;grid-template-columns:repeat(2,1fr);gap:1.05rem}
@media (max-width:760px){.doclist{grid-template-columns:1fr}}
.doc{
  display:flex;gap:1rem;padding:1.15rem 1.25rem;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
}
.doc__ico{
  flex-shrink:0;width:38px;height:38px;border-radius:8px;background:var(--blue-soft);
  display:grid;place-items:center;
}
.doc__ico svg{width:19px;height:19px;stroke:var(--blue-dark);fill:none;stroke-width:1.7}
.doc h4{margin:0 0 .22rem;font-size:.99rem}
.doc p{margin:0;font-size:.895rem;color:var(--ink-500);line-height:1.55}

/* ---------- Accordéon / FAQ -------------------------------------------- */
.accordion{border-top:1px solid var(--line)}
.accordion details{border-bottom:1px solid var(--line)}
.accordion summary{
  display:flex;align-items:flex-start;gap:1rem;padding:1.25rem 0;cursor:pointer;
  font-weight:620;font-size:1.04rem;color:var(--ink-900);list-style:none;
}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{
  content:"";flex-shrink:0;margin-left:auto;margin-top:.42em;width:10px;height:10px;
  border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);
  transform:rotate(45deg);transition:transform .2s;
}
.accordion details[open] summary::after{transform:rotate(-135deg)}
.accordion .acc-body{padding:0 0 1.45rem;color:var(--ink-500);font-size:.985rem;max-width:74ch}
.accordion .acc-body p:last-child{margin-bottom:0}

/* ---------- Encadrés --------------------------------------------------- */
.callout{
  border-left:3.5px solid var(--blue);background:var(--blue-ghost);
  padding:1.2rem 1.35rem;border-radius:0 var(--radius) var(--radius) 0;margin:1.75rem 0;
  font-size:.965rem;color:var(--ink-500);
}
.callout h4{margin:0 0 .4rem;font-size:.98rem;color:var(--ink-900)}
.callout p:last-child{margin-bottom:0}
.callout--warn{border-color:#d69a1e;background:var(--amber-soft)}
.callout--warn h4{color:var(--amber)}
.callout--danger{border-color:#c0392b;background:var(--red-soft)}
.callout--danger h4{color:var(--red)}
.callout--ok{border-color:#128456;background:var(--green-soft)}
.callout--ok h4{color:var(--green)}

.badge{
  display:inline-block;font-size:.72rem;font-weight:720;letter-spacing:.06em;text-transform:uppercase;
  padding:.24rem .6rem;border-radius:5px;background:var(--blue-soft);color:var(--blue-dark);
}
.badge--warn{background:var(--amber-soft);color:var(--amber)}
.badge--danger{background:var(--red-soft);color:var(--red)}
.badge--ok{background:var(--green-soft);color:var(--green)}
.badge--muted{background:var(--line-soft);color:var(--ink-500)}

/* ---------- Tableaux --------------------------------------------------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.5rem 0}
table.data{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
table.data th,table.data td{padding:.72rem .9rem;text-align:left;border-bottom:1px solid var(--line)}
table.data thead th{
  background:var(--bg-soft);font-weight:680;font-size:.79rem;letter-spacing:.07em;
  text-transform:uppercase;color:var(--ink-500);border-bottom:1.5px solid var(--line);
}
table.data tbody tr:hover{background:var(--blue-ghost)}
table.data td.num{text-align:right;font-variant-numeric:tabular-nums}

/* ---------- Formulaires ------------------------------------------------ */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:2.2rem;box-shadow:var(--shadow-sm);
}
@media (max-width:560px){.form-card{padding:1.5rem 1.2rem}}

fieldset{border:0;padding:0;margin:0 0 2rem}
fieldset legend{
  font-weight:730;font-size:1.06rem;color:var(--ink-900);padding:0;margin-bottom:.35rem;
}
.fieldset-hint{color:var(--ink-500);font-size:.92rem;margin:0 0 1.35rem}

.field{margin-bottom:1.25rem}
.field label,.field .label{
  display:block;font-weight:600;font-size:.93rem;color:var(--ink-800);margin-bottom:.38rem;
}
.field .hint{display:block;font-size:.845rem;color:var(--ink-400);margin-top:.35rem;line-height:1.5}
.field .req{color:#c0392b;font-weight:700}

input[type=text],input[type=email],input[type=tel],input[type=number],input[type=password],
input[type=date],select,textarea{
  width:100%;font:inherit;font-size:.99rem;color:var(--ink-900);background:#fff;
  border:1.5px solid #d3dde6;border-radius:8px;padding:.72em .85em;
  transition:border-color .14s,box-shadow .14s;appearance:none;
}
textarea{min-height:130px;resize:vertical;line-height:1.6}
select{
  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 1.5L6 6.5L11 1.5' stroke='%235a6a7a' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .9em center;padding-right:2.4em;
}
input:focus,select:focus,textarea:focus{
  outline:0;border-color:var(--blue);box-shadow:0 0 0 3.5px rgba(0,93,161,.13);
}
input[type=file]{
  width:100%;font:inherit;font-size:.92rem;padding:.8em;border:1.5px dashed #c6d4e0;
  border-radius:8px;background:var(--bg-soft);cursor:pointer;
}
input::placeholder,textarea::placeholder{color:#a9b6c2}

.field-row{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.field-row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
@media (max-width:620px){.field-row,.field-row-3{grid-template-columns:1fr;gap:0}}

/* choix en cartes (radio / checkbox) */
.choices{display:grid;gap:.7rem}
.choices-2{grid-template-columns:repeat(2,1fr)}
.choices-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:620px){.choices-2,.choices-3{grid-template-columns:1fr}}
.choice{
  position:relative;display:flex;align-items:flex-start;gap:.75rem;
  border:1.5px solid #d8e1e9;border-radius:9px;padding:.9rem 1rem;cursor:pointer;
  background:#fff;transition:border-color .14s,background .14s,box-shadow .14s;
}
.choice:hover{border-color:var(--blue-mid);background:var(--blue-ghost)}
.choice input{
  margin:0;flex-shrink:0;width:18px;height:18px;accent-color:var(--blue);margin-top:.16rem;
}
.choice__text{font-size:.95rem;line-height:1.45}
.choice__text b{display:block;font-weight:640;color:var(--ink-900);margin-bottom:.1rem}
.choice__text span{color:var(--ink-500);font-size:.875rem}
.choice:has(input:checked){border-color:var(--blue);background:var(--blue-ghost);box-shadow:0 0 0 1px var(--blue)}

/* barre de progression du parcours */
.progress{margin-bottom:2.5rem}
.progress__bar{height:5px;background:var(--line);border-radius:3px;overflow:hidden;margin-bottom:1.1rem}
.progress__fill{height:100%;background:var(--blue);border-radius:3px;transition:width .35s ease}
.progress__steps{display:flex;gap:.4rem;flex-wrap:wrap;font-size:.855rem}
.progress__step{display:flex;align-items:center;gap:.45rem;color:var(--ink-400);padding:.2rem .1rem}
.progress__step + .progress__step{margin-left:.7rem}
.progress__step b{
  display:grid;place-items:center;width:23px;height:23px;border-radius:50%;
  background:var(--line);color:var(--ink-400);font-size:.76rem;font-weight:700;flex-shrink:0;
}
.progress__step.is-done{color:var(--ink-500)}
.progress__step.is-done b{background:var(--green-soft);color:var(--green)}
.progress__step.is-current{color:var(--blue-dark);font-weight:640}
.progress__step.is-current b{background:var(--blue);color:#fff}

.form-actions{
  display:flex;gap:1rem;align-items:center;justify-content:space-between;
  margin-top:2.2rem;padding-top:1.6rem;border-top:1px solid var(--line);flex-wrap:wrap;
}

.alert{padding:.95rem 1.15rem;border-radius:8px;margin-bottom:1.6rem;font-size:.95rem}
.alert-ok{background:var(--green-soft);color:var(--green);border:1px solid #bfe3d2}
.alert-err{background:var(--red-soft);color:var(--red);border:1px solid #f2cfcc}
.alert-info{background:var(--blue-soft);color:var(--blue-dark);border:1px solid #c9dff0}
.alert ul{margin:.5rem 0 0;padding-left:1.2rem}

/* ---------- Tableau de bord du dossier --------------------------------- */
.dash{display:grid;grid-template-columns:1fr 330px;gap:2rem;align-items:start}
@media (max-width:920px){.dash{grid-template-columns:1fr}}
.docrow{
  display:flex;align-items:center;gap:1rem;padding:1.05rem 1.2rem;
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:.7rem;
}
.docrow__ico{
  width:38px;height:38px;border-radius:8px;background:var(--blue-soft);display:grid;
  place-items:center;flex-shrink:0;font-size:.68rem;font-weight:800;color:var(--blue-dark);
}
.docrow__body{min-width:0;flex:1}
.docrow__body b{display:block;font-size:.98rem;color:var(--ink-900);font-weight:620}
.docrow__body span{font-size:.865rem;color:var(--ink-500)}
.docrow__act{flex-shrink:0}
.docrow.is-locked{background:var(--bg-soft);opacity:.85}
.docrow.is-locked .docrow__ico{background:var(--line-soft);color:var(--ink-300)}

.summary-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.5rem;
  position:sticky;top:96px;
}
.summary-box dl{margin:0;display:grid;grid-template-columns:1fr auto;gap:.6rem 1rem;font-size:.92rem}
.summary-box dt{color:var(--ink-500)}
.summary-box dd{margin:0;text-align:right;font-weight:620;color:var(--ink-900)}

/* ---------- Pied de page ----------------------------------------------- */
.site-footer{background:var(--ink-900);color:#9fb0c0;padding:60px 0 28px;font-size:.93rem}
.site-footer a{color:#c6d5e2}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.4rem;margin-bottom:2.6rem}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.79rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1rem;font-weight:700}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.55rem}
.footer-brand__name{font-weight:830;font-size:1.22rem;color:#fff;letter-spacing:.03em}
.footer-brand__sub{font-size:.62rem;letter-spacing:.3em;color:#6f9dc4;font-weight:640;margin-top:2px}
.footer-bottom{
  border-top:1px solid #253545;padding-top:1.5rem;display:flex;justify-content:space-between;
  gap:1rem;flex-wrap:wrap;font-size:.86rem;color:#7d8e9e;
}

/* ---------- Bandeau cookies / mentions --------------------------------- */
.disclaimer{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.15rem 1.3rem;font-size:.88rem;color:var(--ink-500);line-height:1.6;
}
.disclaimer strong{color:var(--ink-700)}

/* ---------- Page de contenu long --------------------------------------- */
.prose{max-width:76ch}
.prose h2{margin-top:2.6rem;font-size:1.55rem}
.prose h3{margin-top:2rem}
.prose ul li{color:var(--ink-500)}
.prose table{width:100%;border-collapse:collapse;font-size:.93rem;margin:1.4rem 0}
.prose th,.prose td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left}
.prose th{background:var(--bg-soft);font-weight:660}

/* ---------- Impression ------------------------------------------------- */
@media print{
  .site-header,.site-footer,.btn,.nav{display:none!important}
  body{font-size:11pt}
  section{padding:0}
}

/* ---------- Accessibilité ---------------------------------------------- */
:focus-visible{outline:3px solid var(--blue-mid);outline-offset:2px;border-radius:4px}
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;
  padding:.8rem 1.2rem;z-index:100;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}


/* ---------------------------------------------------------------------------
   Banniere de consentement publicitaire
   Les deux boutons ont exactement la meme taille et le meme poids : refuser
   doit etre aussi simple qu'accepter.
--------------------------------------------------------------------------- */
.consent{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:var(--bg);border-top:1px solid var(--line);
  box-shadow:0 -10px 30px rgba(19,30,41,.13);
}
.consent[hidden]{display:none}
.consent__inner{
  max-width:1120px;margin:0 auto;padding:1.05rem 1.4rem;
  display:flex;gap:1.6rem;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.consent__titre{margin:0 0 .3rem;font-weight:700;font-size:.97rem;color:var(--ink-900)}
.consent__texte{margin:0;font-size:.87rem;line-height:1.55;color:var(--ink-500);max-width:76ch}
.consent__texte a{color:var(--blue)}
.consent__actions{display:flex;gap:.65rem;flex-shrink:0}
.consent__btn{
  font:inherit;font-size:.9rem;font-weight:650;line-height:1;
  padding:.78rem 1.4rem;min-width:126px;text-align:center;
  border:1px solid var(--blue);border-radius:var(--radius);cursor:pointer;
}
.consent__btn--refuser{background:var(--bg);color:var(--blue)}
.consent__btn--refuser:hover{background:var(--blue-ghost)}
.consent__btn--accepter{background:var(--blue);color:#fff}
.consent__btn--accepter:hover{background:var(--blue-dark);border-color:var(--blue-dark)}
.consent__btn:focus-visible{outline:2px solid var(--blue-mid);outline-offset:2px}
@media (max-width:680px){
  .consent__inner{flex-direction:column;align-items:stretch;gap:.95rem;padding:1rem 1.1rem}
  .consent__actions{gap:.6rem}
  .consent__btn{flex:1;min-width:0}
}
/* --- Bloc repliable « Ajouter des précisions » du formulaire de devis --- */
.form-plus {
  border: 1px solid var(--line, #dfe5ea);
  border-radius: 8px;
  margin-bottom: 1.6rem;
  background: var(--bg-soft, #f7f9fb);
}
.form-plus > summary {
  cursor: pointer;
  padding: 0.95rem 1.1rem;
  font-weight: 650;
  color: var(--ink-700, #2d3b47);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.form-plus > summary::-webkit-details-marker { display: none; }
.form-plus > summary::before {
  content: "+";
  font-size: 1.15rem;
  line-height: 1;
  width: 1.15rem;
  text-align: center;
  color: var(--brand, #005DA1);
}
.form-plus[open] > summary::before { content: "–"; }
.form-plus > summary span {
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--ink-500, #6b7b8a);
}
.form-plus__corps { padding: 0 1.1rem 0.4rem; }
.form-plus__corps > .field,
.form-plus__corps > .field-row,
.form-plus__corps > .field-row-3 { margin-bottom: 1.1rem; }