/* home.css : page d'accueil ddml.fr, identité « Souverain » (design system DDML). Polices partagées avec /audit. */
@font-face { font-family: "Chakra Petch"; font-weight: 600; font-display: swap; src: url("/audit/assets/fonts/ChakraPetch-600-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Chakra Petch"; font-weight: 600; font-display: swap; src: url("/audit/assets/fonts/ChakraPetch-600-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Sans"; font-weight: 400 600; font-display: swap; src: url("/audit/assets/fonts/IBMPlexSans-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; font-weight: 400 600; font-display: swap; src: url("/audit/assets/fonts/IBMPlexSans-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+A720-A7FF; }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-display: swap; src: url("/audit/assets/fonts/JetBrainsMono-500-latin.woff2") format("woff2"); }

:root {
  --bg: #f6f5f1; --surface: #ffffff; --surface-2: #ecebe5;
  --line: #dcd9d0; --line-strong: #8f8a7c;
  --ink: #0e1116; --ink-muted: #585c66;
  --primary: #1f3bff; --primary-hover: #1830d9; --primary-tint: #e9ecff; --on-primary: #ffffff;
  --accent: #ff4f1f; --accent-hover: #e6400f; --on-accent: #0e1116;
  --pillar-ia: #1f3bff; --pillar-nis2: #0a716c; --pillar-rgpd: #9a5b00;
  --radius-xs: 2px; --radius-sm: 4px;
  --font-petch: "Chakra Petch", system-ui, sans-serif;
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; font-family: var(--font-sans); font-size: 16px; line-height: 1.55; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-underline-offset: 2px; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--font-petch); font-weight: 600; color: var(--ink); margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 5vw, 3rem); line-height: 1.08; letter-spacing: -.01em; max-width: 22ch; }
h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); line-height: 1.2; max-width: 30ch; }
h3 { font-size: 1.1rem; line-height: 1.3; }
p { margin: 0 0 .8em; }
sup { line-height: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
section { padding: 56px 0; }
.band-section { background: var(--surface); border-block: 1px solid var(--line); }
.kicker { font-family: var(--font-mono); font-weight: 500; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: .8em; }
.lead { font-size: 1.12rem; color: var(--ink-muted); max-width: 60ch; }
.note, .help { color: var(--ink-muted); font-size: .92rem; }
.mono { font-family: var(--font-mono); font-size: .85rem; white-space: nowrap; }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); font: 600 .95rem/1.2 var(--font-sans); text-decoration: none; cursor: pointer; transition: background-color .15s, border-color .15s; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-primary::after { content: "→"; font-family: var(--font-mono); font-weight: 500; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-ghost-inv { background: transparent; border-color: #ffffff66; color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* En-tête */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px; padding: 12px 16px; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; flex: none; }
.brand-logo { display: block; height: 26px; width: auto; }
.nav { display: none; gap: 20px; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-size: .92rem; font-weight: 500; }
.nav a:hover { color: var(--primary); }
.top .btn { margin-left: auto; white-space: nowrap; min-height: 40px; padding: 8px 14px; }
@media (min-width: 960px) { .nav { display: flex; } .top .btn { margin-left: 8px; } }

/* Héros */
.hero { position: relative; padding: 64px 0 56px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(var(--line) 1px, transparent 1.5px); background-size: 16px 16px; -webkit-mask-image: linear-gradient(#000, transparent 90%); mask-image: linear-gradient(#000, transparent 90%); }

/* Cartes */
.cards { display: grid; gap: 16px; margin: 24px 0 16px; }
.card { display: flex; flex-direction: column; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px; color: var(--ink); text-decoration: none; transition: border-color .15s, transform .15s; }
.band-section .card { background: var(--bg); }
a.card:hover { border-color: var(--primary); transform: translateY(-2px); }
.card p { color: var(--ink-muted); flex: 1; }
.card .btn { margin-top: 8px; }
@media (min-width: 640px) { .cards-2, .cards-3, .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } .cards-4 { grid-template-columns: repeat(4, 1fr); } }

.pillar { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; font: 500 .68rem/1.3 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--pc, var(--ink-muted)); }
.pillar::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: var(--radius-xs); background: var(--pc, var(--line-strong)); }
.pillar-ia { --pc: var(--pillar-ia); } .pillar-nis2 { --pc: var(--pillar-nis2); } .pillar-rgpd { --pc: var(--pillar-rgpd); }

/* Piliers */
.pillars { display: grid; gap: 16px; margin-top: 24px; }
.pillar-card { position: relative; background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--pc); border-radius: var(--radius-sm); padding: 24px 20px; }
.pillar-card p { color: var(--ink-muted); }
.p-ia { --pc: var(--pillar-ia); } .p-nis2 { --pc: var(--pillar-nis2); } .p-rgpd { --pc: var(--pillar-rgpd); }
.pillar-card.featured { background: var(--primary-tint); border-color: var(--primary); border-top-color: var(--primary); }
.pillar-card.featured::after { content: "Le moteur du ROI"; position: absolute; top: -13px; right: 16px; background: var(--primary); color: #fff; font: 500 .66rem/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; padding: 6px 8px; border-radius: var(--radius-xs); }
.link { display: block; margin-top: 8px; font-weight: 600; text-decoration: none; }
.link:hover { text-decoration: underline; }
@media (min-width: 900px) { .pillars { grid-template-columns: 1.15fr 1fr 1fr; } }

.ticks { list-style: none; padding: 0; margin: 0 0 12px; }
.ticks li { position: relative; padding-left: 22px; margin: 6px 0; font-size: .95rem; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .45em; width: 11px; height: 6px; border-left: 2px solid var(--pc, var(--primary)); border-bottom: 2px solid var(--pc, var(--primary)); transform: rotate(-45deg); }

/* Calcul ROI */
.roi { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .roi { grid-template-columns: 1fr 1fr; } }
.calc { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 24px; }
.calc label { display: flex; justify-content: space-between; gap: 12px; font-weight: 600; font-size: .95rem; margin-top: 12px; }
.calc output { font-family: var(--font-mono); color: var(--primary); }
.calc input[type=range] { width: 100%; margin: 10px 0 4px; accent-color: var(--primary); }
.calc-result { margin: 20px 0; padding-top: 16px; border-top: 1px solid var(--line); }
.calc-result .kicker { margin-bottom: .2em; }
.big { font-family: var(--font-petch); font-weight: 600; font-size: clamp(2.2rem, 6vw, 3rem); line-height: 1.1; color: var(--primary); margin: 0 0 .2em; }

/* Métiers */
.metier { --pc: var(--pillar-ia); }
.metier h3 { margin-bottom: .6em; }

/* Méthode */
.table-wrap { overflow-x: auto; margin: 24px 0 32px; border: 1px solid var(--line); border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; background: var(--bg); font-size: .95rem; min-width: 560px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font: 500 .7rem/1.3 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); background: var(--surface-2); }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.levels { display: grid; gap: 16px; }
@media (min-width: 760px) { .levels { grid-template-columns: repeat(3, 1fr); } }
.levels > div { padding: 16px 0; border-top: 2px solid var(--ink); }
.lvl { font: 500 .8rem/1 var(--font-mono); color: var(--primary); }
.levels h3 { margin-top: 8px; }
.levels p { color: var(--ink-muted); }

/* Offres */
.offer .price { font-family: var(--font-petch); font-weight: 600; font-size: 1.6rem; color: var(--ink); flex: none; margin-bottom: .6em; }
.offer .price span { display: block; font: 400 .85rem/1.4 var(--font-sans); color: var(--ink-muted); margin-top: 4px; }
.offer.featured { border-color: var(--primary); box-shadow: inset 0 4px 0 var(--primary); }

/* Qui */
.who { display: grid; gap: 24px; }
@media (min-width: 860px) { .who { grid-template-columns: 1.2fr 1fr; align-items: center; } }
.refs { list-style: none; padding: 0; margin: 0; }
.refs li { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink-muted); }
.refs strong { display: block; color: var(--ink); }

/* Appel final */
.cta-final { background: var(--ink); color: #fff; }
.cta-final h2 { color: #fff; }
.cta-final p { color: #c9cbd1; max-width: 60ch; }

/* Pied */
.foot { padding: 32px 0 96px; color: var(--ink-muted); font-size: .85rem; }
.foot-mark { width: 22px; height: 22px; display: block; margin-bottom: 12px; }
@media (min-width: 760px) { .foot { padding-bottom: 40px; } }

/* Bouton RDV flottant (mobile) */
.fab { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 30; display: flex; justify-content: center; min-height: 48px; align-items: center; background: var(--accent); color: var(--on-accent); font-weight: 600; text-decoration: none; border-radius: var(--radius-sm); box-shadow: 0 6px 20px #0e111633; }
@media (min-width: 760px) { .fab { display: none; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } a.card:hover { transform: none; } }

/* Cas d'usage par secteur : onglets (liste verticale sur grand écran, défilement horizontal sur mobile). Sans JS : tout est affiché. */
.sectors { display: grid; gap: 16px; margin: 24px 0 16px; }
.sector-tabs { display: none; }
.sectors.js .sector-tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.sector-tabs button { flex: none; min-height: 40px; padding: 8px 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); font: 500 .92rem/1.2 var(--font-sans); text-align: left; cursor: pointer; white-space: nowrap; }
.sector-tabs button:hover { background: var(--surface-2); }
.sector-tabs button[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.sector-panel { --pc: var(--pillar-ia); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 24px; }
.sector-panel h3 { margin-bottom: .2em; }
.sector-panel .help { margin-bottom: 1em; }
.sector-panel .ticks li { font-size: 1rem; }
@media (min-width: 860px) {
  .sectors.js { grid-template-columns: 260px 1fr; align-items: start; }
  .sectors.js .sector-tabs { flex-direction: column; overflow: visible; }
  .sectors.js .sector-tabs button { white-space: normal; }
  .sectors:not(.js) { grid-template-columns: repeat(2, 1fr); }
}
.sector-cta { margin: 16px 0 0; padding-top: 16px; border-top: 1px solid var(--line); font-weight: 600; color: var(--ink); }
.sector-cta a { white-space: nowrap; }
.sector-cta a::after { content: " →"; font-family: var(--font-mono); font-weight: 500; }

/* Slogan d'accueil : un verbe par pilier, avec le carré de couleur du logo.
   Mobile et tablette : trois lignes. Dès 780 px : une ligne (le slogan mesure ~20,9 em, taille calculée sur la largeur). */
.slogan { max-width: none; text-transform: uppercase; letter-spacing: .005em; font-size: clamp(2.1rem, 9vw, 3rem); line-height: 1.02; }
.slogan .w { display: flex; align-items: baseline; gap: .22em; white-space: nowrap; }
.slogan .w::before { content: ""; flex: none; width: .5em; height: .5em; border-radius: var(--radius-xs); background: var(--pc); transform: translateY(-.04em); }
.slogan .w-ia { --pc: var(--pillar-ia); } .slogan .w-nis2 { --pc: var(--pillar-nis2); } .slogan .w-rgpd { --pc: var(--pillar-rgpd); }
@media (min-width: 780px) {
  .slogan { font-size: min(3.1rem, calc((100vw - 40px) / 21.6)); }
  .slogan .w { display: inline-flex; margin-right: .18em; }
}
.hero .lead strong { color: var(--ink); font-weight: 600; }
