/* DYNAMAP SI · Services publics
   Idée de mise en page : bandeau « nuit » avec rose des vents en filigrane (l'univers des couvertures
   de la collection), colonne de lecture de 68 caractères, rail latéral de repères. */
@font-face{font-family:"Poppins";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/poppins-400.woff") format("woff")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/poppins-500.woff") format("woff")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/poppins-700.woff") format("woff")}
:root{
  color-scheme:light;
  --night:#071430;      /* bleu nuit de dynamap.fr */
  --night-2:#0b1d49;
  --abyss:#03027a;      /* bleu profond des couvertures */
  --teal:#007896;       /* bleu canard de l'emblème Solve DSI */
  --teal-ink:#00607a;
  --teal-soft:#e4f3f7;
  --sky:#7fd6ea;
  --beam:#ffb703;       /* faisceau du phare : accent rare */
  --paper:#f4f6fb;
  --card:#ffffff;
  --ink:#0d1526;
  --mute:#4d5a76;
  --line:#d8dfee;
  --font:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --wrap:1160px;
  --r:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:1.0625rem;line-height:1.7;font-weight:400}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-ink);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--abyss)}
:focus-visible{outline:3px solid var(--beam);outline-offset:2px;border-radius:3px}
h1,h2,h3{font-weight:700;line-height:1.18;text-wrap:balance;letter-spacing:-.012em;margin:0}
p{margin:0 0 1.1em}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.skip{position:absolute;left:-999px;top:0;background:var(--beam);color:#000;padding:.6em 1em;z-index:10;font-weight:500}
.skip:focus{left:8px;top:8px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* En-tête */
.top{background:var(--night);color:#fff}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;padding:10px 0}
.brand svg{width:38px;height:38px;flex:none}
.brand b{display:block;font-size:1.12rem;letter-spacing:.04em;line-height:1.1}
.brand span{display:block;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky);line-height:1.3}
.menu-btn{display:none;background:none;border:1px solid #3a4c7c;color:#fff;font:inherit;font-size:.9rem;padding:.45em .9em;border-radius:8px;cursor:pointer}
.nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 6px;align-items:center}
.nav a{display:block;color:#e7ecf8;text-decoration:none;font-size:.92rem;font-weight:500;padding:.5em .75em;border-radius:8px}
.nav a:hover,.nav a[aria-current]{background:#16295c;color:#fff}
.nav a[aria-current]{box-shadow:inset 0 -2px 0 var(--beam)}
.nav .in{border:1px solid #3a4c7c}
@media (max-width:900px){
  .js .menu-btn{display:block}
  .nav{flex-basis:100%}
  .js .nav{display:none}
  .js .nav.open{display:block;padding-bottom:14px}
  .nav ul{flex-direction:column;align-items:stretch}
}

/* Bandeau de page */
.hero{background:linear-gradient(160deg,var(--night) 0%,#06103a 55%,var(--abyss) 130%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;top:-120px;width:560px;height:560px;opacity:.5;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200' fill='none' stroke='%232d4f97' stroke-width='.6'%3E%3Ccircle cx='100' cy='100' r='96'/%3E%3Ccircle cx='100' cy='100' r='78'/%3E%3Ccircle cx='100' cy='100' r='40'/%3E%3Cpath d='M100 0v200M0 100h200M29 29l142 142M171 29 29 171'/%3E%3Cpath d='M100 14l9 77 77 9-77 9-9 77-9-77-77-9 77-9z' stroke-width='.9'/%3E%3C/svg%3E") center/contain no-repeat}
.hero .wrap{position:relative;z-index:1;padding-block:34px 44px}
.crumbs{font-size:.82rem;color:#b9c6e6;margin-bottom:18px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 8px}
.crumbs li+li::before{content:"›";margin-right:8px;color:#6f81ad}
.crumbs a{color:#d7e0f5}
.eyebrow{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky);font-weight:500;margin:0 0 10px}
.hero h1{font-size:clamp(1.9rem,4.6vw,3.15rem);max-width:24ch;letter-spacing:-.02em}
.hero .lead{font-size:clamp(1.02rem,1.6vw,1.2rem);color:#dbe4f7;max-width:62ch;margin:18px 0 0;line-height:1.65}
.hero .meta{font-size:.82rem;color:#aebbdc;margin:18px 0 0}
.hero .meta a{color:#d7e0f5}
.hero-home .wrap{padding-block:48px 60px}
.hero-home h1{font-size:clamp(2.1rem,5.4vw,3.7rem);max-width:17ch}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* Boutons et liens */
.btn{display:inline-flex;align-items:center;gap:.55em;font:inherit;font-weight:500;font-size:.95rem;text-decoration:none;padding:.72em 1.15em;border-radius:9px;border:1px solid transparent;line-height:1.25}
.btn-main{background:var(--teal);color:#fff}
.btn-main:hover{background:var(--teal-ink);color:#fff}
.btn-light{background:#fff;color:var(--night)}
.btn-light:hover{background:var(--teal-soft);color:var(--night)}
.btn-line{border-color:#4a5d90;color:#fff}
.btn-line:hover{background:#16295c;color:#fff}
.btn-quiet{border-color:var(--line);color:var(--night);background:#fff}
.btn-quiet:hover{border-color:var(--teal);color:var(--teal-ink)}
a[target="_blank"]::after{content:"";display:inline-block;width:.62em;height:.62em;margin-left:.3em;background:currentColor;vertical-align:baseline;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 1h8v8h-1.6V3.7L2.1 11 1 9.9 8.3 2.6H3z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 1h8v8h-1.6V3.7L2.1 11 1 9.9 8.3 2.6H3z'/%3E%3C/svg%3E") center/contain no-repeat}
a.noarrow::after{display:none}

/* Corps de page */
.page{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding-block:44px 30px;align-items:start}
.page.full{grid-template-columns:minmax(0,1fr)}
.prose{max-width:70ch}
.page.full .prose{max-width:none}
.prose h2{font-size:clamp(1.35rem,2.4vw,1.7rem);margin:2em 0 .65em;padding-top:.5em;position:relative}
.prose h2::before{content:"";position:absolute;top:0;left:0;width:44px;height:3px;background:var(--teal);border-radius:2px}
.prose>h2:first-child{margin-top:0}
.prose h3{font-size:1.12rem;margin:1.6em 0 .45em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.25em}
.prose li{margin-bottom:.45em}
.prose li::marker{color:var(--teal)}
.prose .steps,.prose .layers,.prose .facts,.prose .cards,.prose .books,.prose .bookgrid{padding-left:0}
.prose .books .book{margin:0}
.prose strong{font-weight:700}
.callout{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--beam);border-radius:var(--r);padding:18px 22px;margin:1.6em 0}
.callout p:last-child,.callout ul:last-child{margin-bottom:0}
.callout .t{font-weight:700;margin-bottom:.35em;display:block}
.note{font-size:.9rem;color:var(--mute)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin:1.6em 0;padding:0;list-style:none}
.facts li{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin:0}
.facts b{display:block;font-size:1.9rem;line-height:1.1;color:var(--night);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.facts span{display:block;font-size:.88rem;color:var(--mute);line-height:1.45;margin-top:6px}
.tablewrap{overflow-x:auto;margin:1.5em 0;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:.92rem;line-height:1.5}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--night);color:#fff;font-weight:500;white-space:nowrap}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
tbody th{font-weight:500;color:var(--night)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}

/* Les sept phases */
.steps{list-style:none;margin:1.5em 0;padding:0;display:grid;gap:10px;counter-reset:s}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 18px 14px 64px;position:relative;margin:0}
.steps li::before{content:counter(s);position:absolute;left:16px;top:14px;width:34px;height:34px;border-radius:50%;background:var(--night);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.95rem}
.steps b{display:block;color:var(--night)}
.steps span{font-size:.93rem;color:var(--mute);line-height:1.55;display:block}
/* Les couches de la cartographie */
.layers{list-style:none;margin:1.5em 0;padding:0;display:grid;gap:6px}
.layers li{display:grid;grid-template-columns:minmax(120px,190px) 1fr;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:10px 16px;margin:0;font-size:.93rem;line-height:1.5}
.layers b{color:var(--night)}
.layers li:nth-child(1){border-left:5px solid #03027a}.layers li:nth-child(2){border-left:5px solid #0b3d91}
.layers li:nth-child(3){border-left:5px solid #0a5c9c}.layers li:nth-child(4){border-left:5px solid #007896}
.layers li:nth-child(5){border-left:5px solid #2a9bb3}.layers li:nth-child(6){border-left:5px solid #7fd6ea}
@media (max-width:560px){.layers li{grid-template-columns:1fr;gap:2px}}

/* Cartes */
.cards{list-style:none;margin:1.4em 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.cards li{margin:0}
.card{display:block;height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--teal);color:var(--ink);transform:translateY(-2px)}
.card b{display:block;color:var(--night);font-size:1.02rem;line-height:1.3;margin-bottom:6px}
.card span{display:block;font-size:.88rem;color:var(--mute);line-height:1.5}
.card i{display:block;font-style:normal;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-ink);margin-bottom:8px;font-weight:500}
@media (prefers-reduced-motion:reduce){.card{transition:none}html{scroll-behavior:auto}}

/* Sections pleine largeur (accueil, hubs) */
.band{padding-block:46px}
.band.alt{background:#fff;border-block:1px solid var(--line)}
.band.dark{background:var(--night);color:#e7ecf8}
.band.dark h2{color:#fff}
.band.dark a{color:var(--sky)}
.band.dark .steps a{color:var(--teal-ink)}
.band.dark .btn-light{color:var(--night)}
.band h2{font-size:clamp(1.45rem,2.8vw,2rem);margin-bottom:.4em}
.band .intro{max-width:66ch;color:var(--mute);margin-bottom:1.2em}
.band.dark .intro{color:#c3cee8}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:36px;align-items:start}

/* Livres */
.books{list-style:none;margin:1.4em 0;padding:0;display:grid;gap:16px}
.book{display:grid;grid-template-columns:118px 1fr;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:0;align-items:start}
.book h3{font-size:1.05rem;margin:0 0 6px;color:var(--night)}
.book p{font-size:.92rem;color:var(--mute);margin:0 0 10px;line-height:1.55}
.book .links{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.9rem;font-weight:500}
.cover{position:relative;aspect-ratio:2/3;border-radius:5px;overflow:hidden;background:linear-gradient(180deg,#020202 0%,var(--c,#03027a) 100%);box-shadow:0 6px 18px rgba(7,20,48,.22);margin:0}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover .ct{position:absolute;inset:12% 9% auto;color:#fff;font-weight:700;font-size:.78rem;line-height:1.15;text-align:center}
.cover .ca{position:absolute;left:9%;bottom:8%;color:#fff;font-size:.5rem;letter-spacing:.02em}
.bookgrid{list-style:none;margin:1.4em 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:22px 18px}
.bookgrid li{margin:0}
.bookgrid a{text-decoration:none;color:var(--ink);display:block}
.bookgrid b{display:block;font-size:.88rem;line-height:1.35;margin-top:10px;color:var(--night);font-weight:500}
.bookgrid .cover .ct{font-size:1rem}.bookgrid .cover .ca{font-size:.6rem}
@media (max-width:480px){.book{grid-template-columns:86px 1fr;gap:14px;padding:14px}}

/* Méthode : liens vers les phases sur dynamap.fr */
.method{background:var(--night);color:#e7ecf8;border-radius:var(--r);padding:24px 26px;margin:2.2em 0}
.method h2{color:#fff;font-size:1.25rem;margin:0 0 .5em;padding:0}
.method h2::before{display:none}
.method p{color:#c9d4ee;font-size:.95rem}
.method ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.method li{margin:0;font-size:.93rem;line-height:1.5;padding-left:44px;position:relative}
.method li em{font-style:normal;position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;border:1px solid #4a5d90;display:grid;place-items:center;font-weight:700;font-size:.85rem;color:var(--beam)}
.method a{color:var(--sky);font-weight:500}
.method a:hover{color:#fff}

/* Auteur */
.author{display:grid;grid-template-columns:96px 1fr;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin:2.2em 0;align-items:start}
.author img{width:96px;height:96px;border-radius:50%;object-fit:cover;border:3px solid var(--teal-soft)}
.author h2{font-size:1.08rem;margin:0 0 4px;padding:0}
.author h2::before{display:none}
.author .role{font-size:.85rem;color:var(--teal-ink);font-weight:500;margin:0 0 8px}
.author p{font-size:.93rem;color:var(--mute);margin:0 0 12px;line-height:1.6}
@media (max-width:480px){.author{grid-template-columns:64px 1fr;gap:14px;padding:16px}.author img{width:64px;height:64px}}

/* Sources, FAQ, pages liées */
.sources{font-size:.86rem;color:var(--mute);border-top:1px solid var(--line);margin-top:2.4em;padding-top:1.2em}
.sources h2{font-size:.95rem;margin:0 0 .5em;padding:0;color:var(--night)}
.sources h2::before{display:none}
.sources ol{padding-left:1.2em;margin:0}
.sources li{margin-bottom:.3em}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:0 0 10px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:500;color:var(--night);padding:15px 0;list-style-position:outside;margin-left:1.1em}
.faq details[open] summary{border-bottom:1px solid var(--line);margin-bottom:14px}
.faq details p:last-child{padding-bottom:6px}
.related{padding-block:10px 50px}
.related h2{font-size:1.2rem;margin-bottom:.2em}

/* Rail latéral */
.rail{display:grid;gap:18px;position:sticky;top:20px;font-size:.9rem}
.rail section{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.rail h2{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-ink);font-weight:500;margin:0 0 10px}
.rail ol,.rail ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;line-height:1.4}
.rail a{text-decoration:none;color:var(--ink)}
.rail a:hover{color:var(--teal-ink);text-decoration:underline}
.rail p{margin:0 0 10px;color:var(--mute);line-height:1.55}
.rail .open{border-top:3px solid var(--teal)}
@media (max-width:980px){.page{grid-template-columns:minmax(0,1fr);gap:26px}.rail{position:static}.rail .toc{display:none}}

/* Pied de page */
.foot{background:var(--night);color:#c3cee8;font-size:.88rem;padding-block:44px 26px;margin-top:20px}
.foot a{color:#dfe6f7;text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:30px 34px}
.foot h2{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky);font-weight:500;margin:0 0 12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:7px;line-height:1.4}
.foot-end{border-top:1px solid #22356a;margin-top:34px;padding-top:20px;display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;justify-content:space-between}
.foot-end .sig{display:flex;align-items:center;gap:12px}
.foot-end img{width:46px;height:46px;border-radius:50%;background:#fff}
.foot-end p{margin:0}
.sitemap-list{columns:2 300px;column-gap:40px}
.sitemap-list section{break-inside:avoid;margin-bottom:26px}
.sitemap-list h2{font-size:1.1rem;margin:0 0 .5em;padding:0}
.sitemap-list h2::before{display:none}
dl.gloss dt{font-weight:700;color:var(--night);margin-top:1.2em}
dl.gloss dd{margin:.2em 0 0;color:var(--ink)}
@media print{.top,.foot,.rail,.related,.actions{display:none}body{background:#fff}.hero{background:#fff;color:#000}.hero h1,.hero .lead{color:#000}}