/* L'Archétype Quinze · feuille de styles */
@font-face{font-family:"Hanken Grotesk";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/hanken-grotesk-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/hanken-grotesk-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/hanken-grotesk-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/hanken-grotesk-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"DM Mono";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/dm-mono-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"DM Mono";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/dm-mono-latin-500-normal.woff2") format("woff2")}
html{-webkit-text-size-adjust:100%}
body{margin:0}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
/* Layout: page blanche, colonne gauche décalée, filets fins, repère "=" bleu ciel hérité de la plaquette. */
:root{
  --bg:#FFFFFF;
  --ink:#161718;
  --mineral:#6B7176;
  --line:#E2E5E7;
  --sky:#AEDCF1;
  --sky-soft:#EEF7FC;
  --band:#1B1C1D;
  --on-band:#F4F4F2;
  --on-band-soft:#A9AEB2;
  --display:"Hanken Grotesk",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Hanken Grotesk",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DM Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --wrap:1240px;
  --gut:max(16px, env(safe-area-inset-left, 0px));
  --gut-r:max(16px, env(safe-area-inset-right, 0px));
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#141516;--ink:#F1F1EF;--mineral:#9BA2A7;--line:#2A2D2F;--sky:#AEDCF1;--sky-soft:#1C2830;--band:#0C0D0E;--on-band:#F1F1EF;--on-band-soft:#8F959A;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#141516;--ink:#F1F1EF;--mineral:#9BA2A7;--line:#2A2D2F;--sky:#AEDCF1;--sky-soft:#1C2830;--band:#0C0D0E;--on-band:#F1F1EF;--on-band-soft:#8F959A;color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit}
img{display:block;max-width:100%}
::selection{background:var(--sky);color:#161718}
:focus-visible{outline:2px solid var(--sky);outline-offset:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut-r)}
@media(min-width:900px){.wrap{padding-left:max(48px,env(safe-area-inset-left,0px));padding-right:max(48px,env(safe-area-inset-right,0px))}}

/* Type scale */
.label{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mineral)}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.025em;line-height:1.02;margin:0;text-wrap:balance}
.d1{font-size:clamp(2.7rem,6.6vw,6.4rem);letter-spacing:-.045em;line-height:.93;font-weight:600}
.d2{font-size:clamp(2.2rem,4.8vw,4rem);letter-spacing:-.035em}
.d3{font-size:clamp(1.5rem,2.4vw,2rem);letter-spacing:-.02em;line-height:1.1}
.d4{font-size:1.25rem;letter-spacing:-.01em;line-height:1.2}
.lead{font-size:clamp(1.15rem,1.6vw,1.4rem);line-height:1.45;color:var(--ink);max-width:36ch;font-weight:400}
.muted{color:var(--mineral)}
p{margin:0;max-width:62ch}
.stack{display:flex;flex-direction:column}
.g8{gap:8px}.g16{gap:16px}.g24{gap:24px}.g40{gap:40px}

/* Le repère "=" de la plaquette */
.eq{position:relative;isolation:isolate;display:inline-block}
.eq::before{content:"";position:absolute;z-index:-1;left:-.9em;top:.12em;width:2.1em;height:.36em;background:var(--sky);box-shadow:0 .62em 0 var(--sky)}
@media(max-width:600px){.eq::before{left:-.45em}}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:32px;height:72px}
.brand{display:flex;align-items:center;color:var(--ink);text-decoration:none}
.brand svg{height:46px;width:auto}
@media(max-width:600px){.brand svg{height:40px}}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{font-size:15px;text-decoration:none;color:var(--mineral);position:relative;padding:6px 0;transition:color .2s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--sky)}
.anchors{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--mineral);white-space:nowrap}
.burger{display:none;margin-left:auto;background:none;border:0;color:var(--ink);padding:10px;cursor:pointer;font:inherit}
.burger span{display:block;width:22px;height:2px;background:currentColor;margin:5px 0}
@media(max-width:1020px){.anchors{display:none}}
@media(max-width:760px){
  .burger{display:block}
  .nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px var(--gut-r) 20px var(--gut)}
  .nav:not(.open){display:none}
  .nav a{padding:14px 0;font-size:18px;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]::after{display:none}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:14px;background:var(--ink);color:var(--bg);text-decoration:none;font-weight:500;font-size:16px;padding:17px 26px;border:0;cursor:pointer;font-family:var(--body);transition:transform .2s, background .2s}
.btn .bars{display:inline-flex;flex-direction:column;gap:3px}
.btn .bars i{display:block;width:16px;height:3px;background:var(--sky);transition:width .25s}
.btn:hover .bars i{width:22px}
.link{font-size:16px;text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:3px;transition:border-color .2s}
.link:hover{border-color:var(--ink)}

/* Sections */
.page{animation:rise .5s ease both}
@keyframes rise{from{opacity:.35;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.page{animation:none}*{transition:none!important}}
.sec{padding-block:clamp(72px,10vw,140px)}
.sec.tight{padding-block:clamp(56px,7vw,96px)}
.rule{border-top:1px solid var(--line)}
.head{display:grid;grid-template-columns:1fr;gap:24px;margin-bottom:clamp(40px,6vw,72px)}
@media(min-width:900px){.head{grid-template-columns:5fr 6fr;align-items:end;gap:64px}}

/* Hero */
.hero{display:grid;grid-template-columns:1fr;gap:48px;padding-block:clamp(48px,8vw,104px) clamp(64px,9vw,120px)}
@media(min-width:900px){.hero{grid-template-columns:7fr 5fr;align-items:end;gap:64px}}
.hero .copy{display:flex;flex-direction:column;gap:32px;min-width:0}
.hero .actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px 32px}
.photo{position:relative;overflow:hidden;background:var(--sky-soft)}
.photo img{width:100%;height:100%;object-fit:cover}
.photo .ov{position:absolute;left:16%;right:16%;height:12%;background:var(--sky);mix-blend-mode:multiply;opacity:.85}
.hero .photo{aspect-ratio:4/5;max-height:620px}

/* Défis */
.trio{display:grid;grid-template-columns:1fr;gap:48px}
@media(min-width:820px){.trio{grid-template-columns:repeat(3,1fr);gap:40px}}
.trio article{display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--ink);padding-top:22px;min-width:0}
.num{font-family:var(--display);font-weight:600;font-size:3.2rem;letter-spacing:-.04em;line-height:1}

/* Intervention band */
.band-photo{position:relative;min-height:560px;display:flex;align-items:center;background:var(--band)}
.band-photo>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band-photo .wrap{position:relative;width:100%}
.card{background:var(--bg);max-width:500px;padding:clamp(28px,4vw,48px);display:flex;flex-direction:column;gap:20px;position:relative}
.card::after{content:"";position:absolute;right:-56px;bottom:22px;width:112px;height:22px;background:var(--sky);box-shadow:0 -40px 0 var(--sky)}
@media(max-width:600px){.card::after{display:none}.band-photo{min-height:0;padding-block:120px 40px}}

/* Reassurance */
.figs{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--ink)}
@media(min-width:820px){.figs{grid-template-columns:repeat(4,1fr)}}
.fig{padding:28px 20px 28px 0;display:flex;flex-direction:column;gap:6px;border-bottom:1px solid var(--line)}
.fig b{font-family:var(--display);font-size:clamp(2.6rem,5vw,4rem);font-weight:600;letter-spacing:-.045em;line-height:1;font-variant-numeric:tabular-nums}
.fig span{font-size:15px;color:var(--mineral);max-width:22ch}
.domains{display:flex;flex-wrap:wrap;gap:12px 40px;padding-top:28px;align-items:baseline}
.domains .label{margin-right:8px}
.domains span.d{font-size:18px;font-weight:500;letter-spacing:-.01em}

/* Quote */
.quote{display:flex;flex-direction:column;align-items:center;text-align:center;gap:32px}
.quote .marks{display:flex;gap:10px}
.quote .marks i{display:block;width:12px;height:48px;background:var(--sky)}
.quote blockquote{margin:0;font-family:var(--display);font-weight:600;font-size:clamp(1.9rem,4.2vw,3.6rem);letter-spacing:-.035em;line-height:1.04;max-width:20ch;text-wrap:balance}

/* CTA strip */
.cta-strip{display:grid;grid-template-columns:1fr;gap:28px;align-items:end}
@media(min-width:820px){.cta-strip{grid-template-columns:1fr auto;gap:64px}}

/* Méthode */
.tabs{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.tab{background:none;border:0;border-bottom:1px solid var(--line);text-align:left;padding:22px 16px 22px 0;cursor:pointer;color:var(--mineral);font-family:var(--body);display:flex;flex-direction:column;gap:6px;position:relative;transition:color .2s}
.tab .t{font-family:var(--display);font-weight:600;font-size:clamp(1.25rem,2.4vw,2rem);letter-spacing:-.025em;line-height:1.05}
.tab .dur{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.tab[aria-selected="true"]{color:var(--ink)}
.tab[aria-selected="true"]::after{content:"";position:absolute;left:0;right:16px;bottom:-1px;height:4px;background:var(--sky)}
.tab:hover{color:var(--ink)}
.panel{display:grid;grid-template-columns:1fr;gap:40px;padding-top:44px}
@media(min-width:900px){.panel{grid-template-columns:5fr 6fr;gap:64px}}
.spec{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}
.spec div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.spec dt{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mineral);padding-top:3px}
.spec dd{margin:0;min-width:0}
.spec dd.deliv{font-weight:600}
.matrix-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.matrix{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
.matrix th,.matrix td{text-align:left;vertical-align:top;padding:16px 16px 16px 0;border-bottom:1px solid var(--line)}
.matrix thead th{border-bottom:1px solid var(--ink);padding-bottom:12px}
.matrix thead th button{all:unset;cursor:pointer;font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.01em;display:flex;flex-direction:column;gap:2px}
.matrix thead th button small{font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--mineral)}
.matrix tbody th{font-weight:600;width:24%}
.matrix tbody th small{display:block;font-weight:400;color:var(--mineral);font-size:13.5px;margin-top:2px}
.matrix td{transition:background .25s,color .25s;color:var(--mineral);padding-left:14px}
.matrix thead th:not(:first-child){padding-left:14px}
.matrix .on{background:var(--sky-soft);color:var(--ink)}
.matrix thead th.on{background:var(--sky);color:#161718}
.matrix thead th.on small{color:#161718}
.verbs{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 24px}
@media(min-width:760px){.verbs{grid-template-columns:repeat(4,1fr)}}
.verbs div{display:flex;flex-direction:column;gap:2px}
.verbs b{font-family:var(--display);font-weight:600;font-size:1.35rem;letter-spacing:-.02em}
.verbs span{color:var(--mineral);font-size:15px}

/* Pyramide */
.pyr{display:flex;flex-direction:column;align-items:center;gap:0;margin-inline:auto;max-width:620px}
.pyr .tier{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;padding:18px 0;border-bottom:1px solid var(--ink)}
.pyr .tier b{font-family:var(--display);font-weight:600;font-size:1.35rem;letter-spacing:-.02em}
.pyr .tier small{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--mineral)}
.pyr .tier span{font-size:14px;color:var(--mineral)}
.pyr .cap{width:0;height:0;border-left:44px solid transparent;border-right:44px solid transparent;border-bottom:36px solid var(--sky)}

/* Cas */
.case{border-top:1px solid var(--line)}
.case:last-of-type{border-bottom:1px solid var(--line)}
.case summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:12px 32px;padding:32px 0;align-items:center}
.case summary::-webkit-details-marker{display:none}
.case .sumtxt{display:flex;flex-direction:column;gap:8px;min-width:0}
.case .pm{width:28px;height:28px;position:relative;flex:none}
.case .pm::before,.case .pm::after{content:"";position:absolute;left:0;right:0;top:50%;height:2px;background:var(--ink);transition:transform .25s}
.case .pm::after{transform:rotate(90deg)}
.case[open] .pm::after{transform:rotate(0)}
.case summary:hover h3{text-decoration:underline;text-decoration-color:var(--sky);text-decoration-thickness:4px;text-underline-offset:6px}
.case .body{display:grid;grid-template-columns:1fr;gap:28px;padding-bottom:48px}
@media(min-width:900px){.case .body{grid-template-columns:repeat(4,1fr);gap:32px}}
.case .body div{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--ink);padding-top:16px;min-width:0}
.case .body p{font-size:16px}
.tag{display:inline-flex;align-self:flex-start;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;background:var(--sky);color:#161718;padding:5px 9px}

/* Cabinet */
.split{display:grid;grid-template-columns:1fr;gap:48px}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr;gap:80px;align-items:start}}
.principles{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:820px){.principles{grid-template-columns:repeat(3,1fr)}}
.principles article{display:flex;flex-direction:column;gap:12px;min-width:0}
.dark{background:var(--band);color:var(--on-band)}
.dark .label,.dark .muted{color:var(--on-band-soft)}
.charter{display:grid;grid-template-columns:1fr;gap:48px}
@media(min-width:900px){.charter{grid-template-columns:6fr 5fr;gap:80px;align-items:end}}
.charter .three{display:flex;flex-direction:column;border-top:1px solid color-mix(in srgb,var(--on-band) 30%,transparent)}
.charter .three span{padding:16px 0;border-bottom:1px solid color-mix(in srgb,var(--on-band) 18%,transparent);font-size:clamp(1.1rem,1.6vw,1.35rem);font-weight:500;letter-spacing:-.01em}
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:32px 24px}
.values div{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--ink);padding-top:14px}
.values b{font-family:var(--display);font-size:1.4rem;font-weight:600;letter-spacing:-.02em}
.values span{color:var(--mineral);font-size:15px}
.cities{display:flex;flex-wrap:wrap;gap:8px 28px;font-family:var(--display);font-weight:600;font-size:clamp(1.8rem,3.6vw,3rem);letter-spacing:-.035em;line-height:1.1}
.cities i{font-style:normal;color:var(--sky)}

/* Contact */
.contact{display:grid;grid-template-columns:1fr;gap:56px}
@media(min-width:960px){.contact{grid-template-columns:5fr 6fr;gap:88px}}
form{display:grid;grid-template-columns:1fr 1fr;gap:22px 24px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
@media(max-width:600px){form{grid-template-columns:1fr}}
.field label{font-family:var(--mono);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--mineral)}
.field input,.field select,.field textarea{font:inherit;font-size:17px;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--line);padding:10px 0;border-radius:0;width:100%;transition:border-color .2s}
.field textarea{resize:vertical;min-height:110px}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mineral) 50%),linear-gradient(135deg,var(--mineral) 50%,transparent 50%);background-position:calc(100% - 12px) 55%,calc(100% - 6px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:28px}
.field select option{background:var(--bg);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom:2px solid var(--sky)}
.field .err{font-size:13px;color:#B4442B;min-height:0}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:20px 32px;align-items:center;padding-top:8px}
.form-foot p{font-size:13.5px;color:var(--mineral);max-width:44ch}
.done{grid-column:1/-1;background:var(--sky-soft);padding:28px;display:flex;flex-direction:column;gap:14px}
.done pre{font-family:var(--mono);font-size:13px;white-space:pre-wrap;margin:0;color:var(--ink);background:var(--bg);padding:16px;border:1px solid var(--line);max-height:240px;overflow:auto}
.done .row{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center}
.coords{display:flex;flex-direction:column;border-top:1px solid var(--ink)}
.coords div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline}
.coords div > :last-child{min-width:0;overflow-wrap:break-word}
@media(max-width:600px){.coords div{grid-template-columns:90px 1fr}}
.coords .v{font-size:clamp(15px,4.2vw,18px);font-weight:500;letter-spacing:-.01em}
.coords button{all:unset;cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--mineral);margin-left:12px;border-bottom:1px solid var(--line)}
.coords button:hover{color:var(--ink)}
.protocol{display:flex;flex-direction:column;gap:14px;font-size:14.5px;color:var(--mineral)}
.protocol p{padding-left:18px;position:relative}
.protocol p::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:2px;background:var(--sky);box-shadow:0 4px 0 var(--sky)}

/* Wordmark band + footer */
.wm{background:var(--band);overflow:hidden;padding-block:28px;color:var(--sky)}
.wm .row{display:flex;gap:4vw;white-space:nowrap;width:max-content}
.wm .row + .row{margin-top:2.2vw;transform:translateX(-22vw)}
.wm svg{height:clamp(56px,10vw,150px);width:auto;flex:none}
.foot{padding-block:56px 40px}
.foot .grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:820px){.foot .grid{grid-template-columns:2fr 1fr 1fr;gap:48px}}
.foot .brand svg{height:72px}
.foot nav,.foot .col{display:flex;flex-direction:column;gap:8px;font-size:15px}
.foot nav a{text-decoration:none;color:var(--mineral)}
.foot nav a:hover{color:var(--ink)}
.foot .legal{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:13px;color:var(--mineral)}