/* ==========================================================================
   www.smssignalisation.fr : feuille de style
   Direction visuelle : fond clair, vert PampaGo et encre bleu nuit, blocs
   encadrés, sommaire latéral. Aucun JavaScript.
   ========================================================================== */

@font-face {
  font-family: "Space Grotesk";
  src: url("https://www.smssignalisation.fr/assets/fonts/space-grotesk-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}

/* ------------------------------------------------------------- Variables */
:root {
  --paper:   #ffffff;
  --shell:   #f2f7f3;
  --shell-2: #e6f2ea;
  --ink:     #0d1b2a;
  --ink-2:   #44566b;
  --ink-3:   #7a8a9b;
  --line:    #dde6e0;
  --line-2:  #c0d0c6;
  --vert:    #12c94a;
  --vert-d:  #0f8f38;
  --vert-l:  #e8f9ee;
  --bleu:    #1667c8;
  --bleu-l:  #e8f0fb;
  --ambre:   #c07a00;
  --ambre-l: #fdf4e0;
  --rouge:   #cc3344;
  --rouge-l: #fdecee;

  --font: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --col: 78rem;
  --r: 12px;
  --shadow: 0 1px 2px rgba(13,27,42,.05), 0 16px 34px -26px rgba(13,27,42,.45);
}

/* ------------------------------------------------------------------ Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; -webkit-text-size-adjust: 100%; }

body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font);
  font-size: 1.03rem; line-height: 1.76; overflow-x: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--vert-d); text-underline-offset: 3px; }
a:hover { color: var(--bleu); }
:focus-visible { outline: 3px solid var(--vert-d); outline-offset: 2px; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .55em; }
h1 { font-size: clamp(1.95rem, 1.4rem + 2.7vw, 3rem); }
h2 { font-size: clamp(1.45rem, 1.2rem + 1.4vw, 2rem); }
h3 { font-size: clamp(1.12rem, 1.05rem + .45vw, 1.3rem); color: var(--vert-d); }
h4 { font-size: 1rem; }

p { margin: 0 0 1.15em; color: var(--ink-2); }
strong, b { font-weight: 700; color: var(--ink); }

.wrap { width: min(100% - 2.5rem, var(--col)); margin-inline: auto; }

.eyebrow { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--vert-d); background: var(--vert-l);
  border-radius: 6px; padding: .3rem .8rem; margin: 0 0 1rem; }
.eyebrow-ambre { color: var(--ambre); background: var(--ambre-l); }
.eyebrow-bleu { color: var(--bleu); background: var(--bleu-l); }
.eyebrow-rouge { color: var(--rouge); background: var(--rouge-l); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -9999px; top: 0; z-index: 100; background: var(--vert-d); color: #fff; padding: .7rem 1.2rem; border-radius: 8px; font-weight: 700; }
.skip:focus { left: .75rem; top: .75rem; }

/* --------------------------------------------------------------- En-tête */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(10px); border-bottom: 2px solid var(--vert); }
.site-header .wrap { display: flex; align-items: center; gap: 1.5rem; min-height: 4.25rem; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); }
.brand img { width: 40px; height: 40px; border-radius: 8px; }
.brand span { font-weight: 700; letter-spacing: -.02em; font-size: 1.05rem; }
.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: 1.3rem; list-style: none; margin: 0; padding: 0; }
.site-nav a { color: var(--ink-2); text-decoration: none; font-size: .88rem; font-weight: 600; padding: .25rem 0; border-bottom: 2px solid transparent; display: block; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--vert-d); border-bottom-color: var(--vert); }
.age { font-size: .72rem; font-weight: 700; color: #fff; background: var(--rouge); border-radius: 6px; padding: .18rem .5rem; }
@media (max-width: 1020px) {
  .site-nav { display: none; }
  .site-header .wrap { justify-content: space-between; }
  .age { margin-left: auto; }
}

/* ----------------------------------------------------------- Fil d'Ariane */
.crumbs { font-size: .8rem; color: var(--ink-3); padding: .9rem 0 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; }
.crumbs li + li::before { content: "›"; margin-right: .4rem; color: var(--line-2); }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--vert-d); text-decoration: underline; }

/* ------------------------------------------------------------- Ouverture */
.hero { padding: 2.5rem 0 3rem; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--shell), #fff 75%); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.15fr) 21rem; gap: 2.5rem; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 1.75rem; } }
.hero h1 { max-width: 20ch; }
.lede { font-size: 1.08rem; color: var(--ink-2); }

.offer { border: 2px solid var(--vert); border-radius: var(--r); background: #fff; padding: 1.4rem; text-align: center; box-shadow: var(--shadow); }
.offer img { width: 62px; height: 62px; border-radius: 12px; margin: 0 auto .8rem; }
.offer .top { border-bottom: 1px solid var(--line); padding-bottom: 1rem; margin-bottom: 1rem; }
.offer .nb { font-size: 2.7rem; font-weight: 700; color: var(--ink); line-height: 1; letter-spacing: -.03em; }
.offer .amount { color: var(--vert-d); font-weight: 700; font-size: 1.15rem; margin: .3rem 0 0; }
.offer .sub { font-size: .8rem; color: var(--ink-3); margin: .4rem 0 0; }
.offer ul { list-style: none; margin: 0 0 1.1rem; padding: 0; text-align: left; font-size: .91rem; }
.offer li { position: relative; padding-left: 1.6rem; margin-bottom: .55rem; color: var(--ink-2); }
.offer li::before { content: "✓"; position: absolute; left: 0; color: var(--vert-d); font-weight: 700; }
.offer .note { font-size: .74rem; color: var(--ink-3); margin: .8rem 0 0; }

.trust { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.trust li { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: .35rem .85rem; font-size: .83rem; font-weight: 600; color: var(--ink-2); }

.cta-row { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }

/* -------------------------------------------------------------- Boutons */
.btn {
  --bg: var(--vert-d); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 700; font-size: .94rem; line-height: 1.3; text-decoration: none; cursor: pointer;
  text-align: center; padding: .8rem 1.5rem; border: 1px solid transparent; border-radius: 8px;
  color: var(--fg); background: var(--bg); transition: background .12s linear, transform .1s ease;
}
.btn:hover { background: #0b7a2f; color: #fff; transform: translateY(-1px); }
.btn-line { --bg: #fff; --fg: var(--ink); border-color: var(--line-2); }
.btn-line:hover { background: var(--shell); color: var(--vert-d); }
.btn-wide { width: 100%; }
.btn-sm { padding: .5rem 1rem; font-size: .83rem; }

/* -------------------------------------------------------- Corps de page */
.layout { display: grid; grid-template-columns: 15.5rem minmax(0, 1fr); gap: 3rem; padding: 2.5rem 0 4rem; align-items: start; }
@media (max-width: 1020px) { .layout { grid-template-columns: 1fr; gap: 1.5rem; } }

.toc { position: sticky; top: 5.5rem; border: 1px solid var(--line); border-radius: var(--r); padding: 1.1rem 1.2rem; background: var(--shell); }
@media (max-width: 1020px) { .toc { position: static; } }
.toc h2 { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .8rem; }
.toc ol { list-style: none; margin: 0; padding: 0; font-size: .91rem; counter-reset: toc; }
.toc li { counter-increment: toc; margin-bottom: .45rem; }
.toc a { color: var(--ink-2); text-decoration: none; display: flex; gap: .5rem; }
.toc a::before { content: counter(toc, decimal-leading-zero); color: var(--vert-d); font-weight: 700; font-size: .78rem; }
.toc a:hover { color: var(--vert-d); }
.toc .cta { margin-top: 1rem; }

.prose section { scroll-margin-top: 5.5rem; }
.prose section + section { margin-top: 2.75rem; padding-top: 2.25rem; border-top: 1px solid var(--line); }
.prose h2 { position: relative; padding-left: .9rem; }
.prose h2::before { content: ""; position: absolute; left: 0; top: .18em; bottom: .18em; width: 4px; border-radius: 4px; background: var(--vert); }
.prose h3 { margin-top: 1.9rem; }
.prose ul { list-style: none; padding: 0; margin: 0 0 1.3em; }
.prose ul li { position: relative; padding-left: 1.5rem; margin-bottom: .5em; color: var(--ink-2); }
.prose ul li::before { content: ""; position: absolute; left: .15rem; top: .72em; width: .45rem; height: .45rem; background: var(--vert); border-radius: 2px; }
.prose ol { padding-left: 1.3rem; margin: 0 0 1.3em; }
.prose ol li { margin-bottom: .5em; color: var(--ink-2); }
.prose ol li::marker { font-weight: 700; color: var(--vert-d); }

figure { margin: 1.7rem 0; }
figure img { width: 100%; border-radius: var(--r); border: 1px solid var(--line); }
figcaption { font-size: .82rem; color: var(--ink-3); padding-top: .5rem; }

/* ------------------------------------------------------------- Tableaux */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); margin: 0 0 1.7rem; background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
caption { text-align: left; font-weight: 700; color: var(--ink); padding: .85rem 1rem .3rem; }
th, td { padding: .7rem 1rem; text-align: left; border-top: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
thead th { background: var(--ink); color: #fff; font-size: .71rem; letter-spacing: .09em; text-transform: uppercase; border-top: 0; }
tbody th { font-weight: 700; color: var(--ink); }
tbody tr:nth-child(even) td { background: #fafcfb; }
.table-key tbody th { width: 40%; background: var(--shell); white-space: normal; }
td.oui { color: var(--vert-d); font-weight: 700; }
td.non { color: var(--rouge); font-weight: 700; }

/* ------------------------------------------------------- Deux colonnes */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 0 0 1.7rem; }
@media (max-width: 720px) { .duo { grid-template-columns: 1fr; } }
.duo > div { border: 1px solid var(--line); border-radius: var(--r); padding: 1.1rem 1.2rem; background: #fff; }
.duo h3 { font-size: 1.02rem; margin: 0 0 .7rem; }
.duo ul { margin: 0; }

/* ------------------------------------------------------------- Chiffres */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 0 0 1.7rem; }
@media (max-width: 780px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stats div { border: 1px solid var(--line); border-radius: var(--r); background: var(--shell); padding: 1rem; text-align: center; }
.stats b { display: block; font-size: 1.5rem; font-weight: 700; color: var(--vert-d); line-height: 1.1; }
.stats span { font-size: .79rem; color: var(--ink-3); }

/* ------------------------------------------------- Calendrier des tours */
.spins { display: grid; grid-template-columns: repeat(5, 1fr); gap: .7rem; margin: 0 0 1.7rem; }
@media (max-width: 780px) { .spins { grid-template-columns: repeat(2, 1fr); } }
.spins div { border: 1px solid var(--line); border-top: 3px solid var(--vert); border-radius: 10px; background: #fff; padding: .9rem; text-align: center; }
.spins b { display: block; font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .3rem; }
.spins .nb { font-size: 1.4rem; font-weight: 700; color: var(--vert-d); line-height: 1.1; }
.spins span { display: block; font-size: .81rem; color: var(--ink-2); margin-top: .2rem; }

/* ------------------------------------------------------- Étapes numérotées */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 1.7rem; display: grid; gap: .8rem; }
.steps li { counter-increment: step; position: relative; padding: 1rem 1.2rem 1rem 3.3rem;
  border: 1px solid var(--line); border-radius: var(--r); background: #fff; color: var(--ink-2); margin: 0; }
.steps li::before { content: counter(step); position: absolute; left: 1rem; top: 1rem;
  width: 1.6rem; height: 1.6rem; border-radius: 6px; background: var(--vert-l); color: var(--vert-d);
  font-weight: 700; font-size: .82rem; display: grid; place-items: center; }

/* --------------------------------------------------------- Fournisseurs */
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.6rem; padding: 0; list-style: none; }
.tags li { background: var(--shell); border: 1px solid var(--line); border-radius: 6px; padding: .4rem .85rem; font-size: .85rem; font-weight: 600; color: var(--ink-2); }

/* ------------------------------------------------------------- Encadrés */
.box { border: 1px solid var(--line); border-left: 4px solid var(--vert); background: var(--vert-l); border-radius: 8px; padding: 1rem 1.2rem; margin: 0 0 1.6rem; }
.box p:last-child { margin-bottom: 0; }
.box-ambre { border-left-color: var(--ambre); background: var(--ambre-l); }
.box-bleu { border-left-color: var(--bleu); background: var(--bleu-l); }
.box-rouge { border-left-color: var(--rouge); background: var(--rouge-l); }

/* ------------------------------------------------------------------ FAQ */
.faq details { border: 1px solid var(--line); border-radius: 10px; margin-bottom: .6rem; background: #fff; }
.faq summary { cursor: pointer; padding: .9rem 1.1rem; font-weight: 700; color: var(--ink); list-style: none; display: flex; gap: .7rem; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; margin-left: auto; color: var(--vert-d); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > div { padding: 0 1.1rem 1rem; color: var(--ink-2); }
.faq details > div p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------- Appel final */
.final { border: 2px solid var(--vert); border-radius: var(--r); background: var(--vert-l); padding: 2rem 1.5rem; text-align: center; margin-top: 2.5rem; }
.final h2 { font-size: 1.45rem; margin-bottom: .6rem; padding: 0; }
.final h2::before { display: none; }
.final p { max-width: 42rem; margin-inline: auto; }

/* --------------------------------------------------------------- Équipe */
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1.4rem 0; }
@media (max-width: 820px) { .team { grid-template-columns: 1fr; } }
.member { border: 1px solid var(--line); border-radius: var(--r); padding: 1.1rem; background: #fff; text-align: center; }
.member img { width: 5rem; height: 5rem; border-radius: 50%; margin: 0 auto .7rem; }
.member h3 { font-size: 1.02rem; margin-bottom: .1rem; color: var(--ink); }
.member .role { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--vert-d); margin-bottom: .5rem; }
.member p { font-size: .87rem; margin: 0; }

/* ----------------------------------------------------- Barre CTA mobile */
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: none; gap: .5rem; padding: .55rem .7rem calc(.55rem + env(safe-area-inset-bottom)); background: rgba(255,255,255,.97); border-top: 2px solid var(--vert); }
.sticky-cta .btn { flex: 1 1 0; min-width: 0; font-size: .84rem; padding: .72rem .5rem; }
@media (max-width: 780px) { .sticky-cta { display: flex; } body { padding-bottom: 4.4rem; } }

/* ---------------------------------------------------------- Pied de page */
.site-footer { background: var(--ink); color: #9fb0c0; padding: 3rem 0; font-size: .9rem; }
.site-footer img { margin-bottom: 1rem; border-radius: 8px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2rem; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h2 { font-size: .88rem; letter-spacing: .1em; text-transform: uppercase; color: #fff; margin-bottom: .8rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .4rem; }
.site-footer a { color: #c6d4e0; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer p { color: #9fb0c0; }
.site-footer strong { color: #fff; }
.legal { margin-top: 1.9rem; padding-top: 1.4rem; border-top: 1px solid #223448; font-size: .81rem; }
.legal p { color: #8394a6; }
.legal strong { color: #f2a0a8; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}