/* ============================================================
   LINE STUDIO — accueil « expérience »
   Inspiration structure : emotion-agency.com (typo éditoriale, listes numérotées,
   dock flottant, gros appel à l'action) — habillage : papier gris, graphite, or sourd,
   montagne en lignes (cohérence avec la D.A. précédente).
   ============================================================ */
:root{
  --paper:#041C2C; --paper-2:#071f30; --paper-3:#0c2c40;
  --ink:#F2EFE9; --ink-2:#A7B4BC; --line:rgba(167,180,188,.2);
  --gold:#B09862; --gold-d:#CBB78C; --gold-rgb:176,152,98;
  --serif:'Oxygen', system-ui, sans-serif;
  --mono:'Oxygen', system-ui, sans-serif;
  --sans:'Oxygen', system-ui, sans-serif;
  --pad:clamp(1.1rem, 4vw, 3.2rem);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{ background:var(--paper); color:var(--ink); font-family:var(--sans); font-weight:300; line-height:1.6; overflow-x:hidden; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
img{ display:block; max-width:100%; }
ul,ol{ list-style:none; }
::selection{ background:var(--gold); color:#041C2C; }
:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; }

.mono{ font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; font-weight:400; }
.it{ font-family:var(--serif); font-style:italic; text-transform:none; letter-spacing:0; color:var(--gold-d); }
.label{ color:var(--ink-2); margin-bottom:1.6rem; }

.mountain-fixed{ position:fixed; inset:0; width:100vw; height:100vh; z-index:0; pointer-events:none; display:block; }
main, .foot{ position:relative; z-index:1; }

/* ---------- UI fixe ---------- */
.brand{ position:fixed; top:var(--pad); left:var(--pad); z-index:70; font-family:var(--mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; font-weight:500; }
.brand sup{ font-size:9px; margin-left:2px; }
.langs{ position:fixed; top:var(--pad); right:var(--pad); z-index:70; display:flex; gap:.45rem; align-items:center; font-family:var(--mono); font-size:12px; color:var(--ink-2); }
.langs__btn{ letter-spacing:.08em; padding:.15rem .1rem; color:var(--ink-2); border-bottom:1px solid transparent; }
.langs__btn.is-on{ color:var(--ink); border-color:var(--gold); }

.hud{
  position:fixed; right:var(--pad); bottom:var(--pad); z-index:60; display:flex; align-items:center; gap:.7rem; pointer-events:none; text-align:right; flex-direction:row-reverse;
  font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-2);
}
.hud__compass{ width:38px; height:38px; color:var(--gold); }
.hud__text{ display:flex; flex-direction:column; line-height:1.35; }
.hud__text b{ font-weight:500; color:var(--ink); }

.dock{
  position:fixed; left:50%; bottom:calc(var(--pad) * .7); transform:translateX(-50%); z-index:80;
  display:flex; align-items:center; gap:1.1rem; padding:.45rem .5rem .45rem .5rem; border-radius:999px;
  background:rgba(7,31,48,.82); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  box-shadow:0 10px 30px rgba(242,239,233,.16), 0 0 0 1px rgba(242,239,233,.08);
}
.dock__menu{ width:46px; height:46px; border-radius:50%; display:grid; place-content:center; gap:6px; background:rgba(242,239,233,.06); transition:background .25s; }
.dock__menu:hover{ background:rgba(242,239,233,.12); }
.dock__menu i{ display:block; width:18px; height:1.5px; background:var(--ink); transition:transform .3s var(--ease); }
.dock__menu[aria-expanded="true"] i:first-child{ transform:translateY(3.7px) rotate(45deg); }
.dock__menu[aria-expanded="true"] i:last-child{ transform:translateY(-3.7px) rotate(-45deg); }
.dock__logo{ font-family:var(--serif); font-size:24px; line-height:1; white-space:nowrap; }
.dock__logo em{ font-style:italic; color:var(--gold-d); margin-left:.25em; }
.dock__cta{
  display:flex; align-items:center; gap:.6rem; height:46px; padding:0 .55rem 0 1.3rem; border-radius:999px; white-space:nowrap;
  background:var(--gold); color:#041C2C; font-size:14px; font-weight:400; transition:background .25s;
}
.dock__cta b{ width:34px; height:34px; border-radius:50%; display:grid; place-items:center; background:rgba(255,255,255,.2); font-weight:400; transition:transform .35s var(--ease); }
.dock__cta:hover{ background:var(--gold-d); } .dock__cta:hover b{ transform:rotate(45deg); }

.menu{
  position:fixed; inset:0; z-index:75; background:var(--paper); display:flex; flex-direction:column; justify-content:center; padding:var(--pad);
  clip-path:circle(0% at 50% 100%); visibility:hidden; transition:clip-path .7s var(--ease), visibility 0s .7s;
}
.menu.is-open{ clip-path:circle(150% at 50% 100%); visibility:visible; transition:clip-path .7s var(--ease), visibility 0s; }
.menu__list{ max-width:900px; margin:0 auto; width:100%; }
.menu__list a{ display:flex; align-items:baseline; gap:1.2rem; padding:.35rem 0; font-family:var(--serif); font-size:clamp(2.4rem,7vw,5.5rem); line-height:1.05; text-transform:uppercase; border-bottom:1px solid var(--line); transition:color .25s, padding-left .35s var(--ease); }
.menu__list a:hover{ color:var(--gold-d); padding-left:1rem; }
.menu__list i{ font-family:var(--mono); font-style:normal; font-size:12px; color:var(--ink-2); letter-spacing:.08em; }
.menu__foot{ max-width:900px; margin:2rem auto 0; width:100%; display:flex; justify-content:space-between; font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.08em; }
body.menu-open{ overflow:hidden; }

/* ---------- boutons / liens ---------- */
.btn{ display:inline-flex; align-items:center; gap:.9rem; height:54px; padding:0 .6rem 0 1.7rem; border-radius:999px; font-size:15px; font-weight:400; transition:background .25s, color .25s, border-color .25s; }
.btn b{ width:38px; height:38px; border-radius:50%; display:grid; place-items:center; font-weight:400; transition:transform .35s var(--ease); }
.btn:hover b{ transform:translateX(4px); }
.btn--gold{ background:var(--gold); color:#041C2C; } .btn--gold b{ background:rgba(255,255,255,.2); } .btn--gold:hover{ background:var(--gold-d); }
.btn--ghost{ padding:0 1.7rem; border:1px solid var(--ink); } .btn--ghost:hover{ background:var(--ink); color:var(--paper); }
.btn--lg{ height:62px; font-size:16px; } .btn--lg b{ width:46px; height:46px; }
.link-arrow{ font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; border-bottom:1px solid var(--ink); padding-bottom:3px; transition:color .2s, border-color .2s; }
.link-arrow::after{ content:" ↗"; }
.link-arrow:hover{ color:var(--gold-d); border-color:var(--gold-d); }

/* ---------- titres ---------- */
.head{ max-width:1200px; }
.head__t, .hero__title, .contact__t, .statement__t{ font-family:var(--serif); font-weight:400; text-transform:uppercase; line-height:.95; letter-spacing:-.005em; }
.head__t{ font-size:clamp(2.6rem, 7vw, 6.4rem); }
.head__p{ margin-top:1.6rem; max-width:52ch; color:var(--ink-2); font-size:17px; }
.w{ display:inline-block; overflow:hidden; vertical-align:top; padding-bottom:.08em; margin-bottom:-.08em; }
.w > span{ display:inline-block; will-change:transform; }

section{ position:relative; padding:clamp(5rem,12vw,10rem) var(--pad); }

/* ---------- hero ---------- */
.hero{ min-height:100svh; display:flex; flex-direction:column; justify-content:flex-end; padding-top:7rem; padding-bottom:calc(var(--pad) * 3.2); }
.hero::before{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none; background:linear-gradient(90deg, rgba(4,28,44,.92) 0%, rgba(4,28,44,.55) 42%, rgba(4,28,44,0) 68%); }
.hero__kicker{ color:var(--ink-2); margin-bottom:1.4rem; }
.hero__title{ font-size:clamp(3rem, 7.2vw, 7.6rem); max-width:12ch; }
.hero__title .it{ display:block; font-size:.5em; line-height:1.1; margin-bottom:.12em; }
.hero__bottom{ margin-top:clamp(1.6rem,4vw,3rem); display:grid; gap:1.4rem; max-width:560px; }
.hero__lead{ font-size:clamp(16px,1.4vw,19px); color:var(--ink); text-shadow:0 0 18px var(--paper), 0 0 6px var(--paper); }
.hero__ctas{ display:flex; flex-wrap:wrap; gap:.8rem; }
.hero__trust{ display:flex; flex-wrap:wrap; align-items:center; gap:.7rem; color:var(--ink-2); }
.hero__trust i{ width:4px; height:4px; border-radius:50%; background:var(--gold); }
.scrollhint{ display:none; }

/* ---------- approche ---------- */
.approach .statement{ max-width:900px; padding:clamp(2.5rem,7vw,6rem) 0; border-top:1px solid var(--line); }
.statement__n{ color:var(--gold-d); margin-bottom:1rem; }
.statement__t{ font-size:clamp(2.4rem,6vw,5.4rem); }
.statement__p{ margin-top:1.4rem; max-width:50ch; font-size:clamp(16px,1.3vw,18px); color:var(--ink); background:linear-gradient(90deg,rgba(4,28,44,.9),rgba(4,28,44,.6)); padding:.2rem 0; }

/* ---------- services ---------- */
.svc-list{ margin-top:clamp(2rem,5vw,4rem); border-bottom:1px solid var(--line); background:rgba(4,28,44,.9); }
.svc{ border-top:1px solid var(--line); }
.svc__row{ width:100%; display:grid; grid-template-columns:56px 1fr auto 28px; gap:1rem; align-items:center; text-align:left; padding:1.25rem 0; transition:color .25s, padding-left .4s var(--ease); }
.svc__row:hover{ padding-left:.9rem; color:var(--gold-d); }
.svc__num{ font-family:var(--mono); font-size:12px; color:var(--ink-2); letter-spacing:.08em; }
.svc__title{ font-family:var(--serif); font-size:clamp(1.7rem,3.8vw,3.2rem); line-height:1; text-transform:uppercase; }
.svc__tag{ font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-2); border:1px solid var(--line); border-radius:999px; padding:.25rem .7rem; }
.svc__plus{ position:relative; width:18px; height:18px; justify-self:end; }
.svc__plus::before,.svc__plus::after{ content:""; position:absolute; left:0; right:0; top:50%; height:1.5px; background:currentColor; transition:transform .35s var(--ease); }
.svc__plus::after{ transform:rotate(90deg); }
[aria-expanded="true"] .svc__plus::after{ transform:rotate(0); }
.svc__panel{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .45s var(--ease); }
.svc__panel > .svc__panel-in{ overflow:hidden; }
[aria-expanded="true"] + .svc__panel{ grid-template-rows:1fr; }
.svc__panel-in{ padding-left:calc(70px + 1rem); }
.svc__panel-in p{ max-width:60ch; color:var(--ink); padding-bottom:1rem; }
.svc__actions{ display:flex; flex-wrap:wrap; gap:1.4rem; padding-bottom:1.6rem; }
.svc__more{ font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-2); border-bottom:1px solid var(--line); }

/* ---------- projets ---------- */
.proj-grid{ margin-top:clamp(2rem,5vw,4rem); display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1rem,2vw,1.8rem); }
.proj{ display:block; }
.proj__img{ display:block; aspect-ratio:4/3; overflow:hidden; background:var(--paper-3); border-radius:6px; }
.proj__img img{ width:100%; height:100%; object-fit:cover; filter:grayscale(.55) contrast(1.02); transform:scale(1.02); transition:transform .8s var(--ease), filter .5s; }
.proj:hover img{ transform:scale(1.07); filter:grayscale(0); }
.proj__meta{ display:flex; justify-content:space-between; gap:1rem; align-items:baseline; padding:.8rem 0; border-bottom:1px solid var(--line); background:rgba(4,28,44,.85); }
.proj__name{ font-family:var(--serif); font-size:1.5rem; line-height:1.1; }
.proj__tag{ font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-2); white-space:nowrap; }
.work__all{ margin-top:2.4rem; }

/* ---------- preuves ---------- */
.marquee{ margin-top:2.4rem; overflow:hidden; background:var(--paper-3); border-block:1px solid var(--line); -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
.marquee__track{ display:flex; width:max-content; animation:slide 70s linear infinite; }
.marquee:hover .marquee__track{ animation-play-state:paused; }
.logo{ flex:none; height:84px; min-width:150px; padding:0 2rem; display:grid; place-items:center; font-family:var(--mono); font-size:12px; }
.logo img{ max-height:46px; width:auto; max-width:130px; object-fit:contain; filter:grayscale(1) contrast(1.05); mix-blend-mode:multiply; opacity:.8; }
@keyframes slide{ to{ transform:translateX(-50%); } }
.stats{ margin-top:clamp(2.5rem,6vw,5rem); display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
.stats li{ border-top:1px solid var(--ink); padding-top:1rem; background:rgba(4,28,44,.85); }
.stats b{ display:block; font-family:var(--serif); font-weight:400; font-size:clamp(3rem,7vw,6rem); line-height:1; }
.stats span{ display:block; margin-top:.5rem; color:var(--ink-2); font-size:14px; max-width:24ch; }
.certs{ margin-top:clamp(2.5rem,6vw,4.5rem); }
.certs ul{ display:flex; flex-wrap:wrap; gap:.55rem; }
.certs li{ font-family:var(--mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase; padding:.45rem .9rem; border:1px solid var(--line); border-radius:999px; background:rgba(7,31,48,.8); }

/* ---------- FAQ ---------- */
.faq-list{ margin-top:clamp(2rem,5vw,4rem); max-width:980px; background:rgba(4,28,44,.9); border-bottom:1px solid var(--line); }
.faq{ border-top:1px solid var(--line); }
.faq__q{ width:100%; display:flex; justify-content:space-between; align-items:center; gap:1.5rem; text-align:left; padding:1.3rem 0; font-family:var(--serif); font-size:clamp(1.4rem,2.6vw,2.1rem); line-height:1.1; transition:color .25s; }
.faq__q:hover{ color:var(--gold-d); }
.faq .svc__panel-in{ padding-left:0; max-width:62ch; }

/* ---------- contact ---------- */
.contact{ padding-bottom:calc(var(--pad) * 5); }
.contact__t{ font-size:clamp(3.2rem,10.5vw,11rem); }
.contact__t .it{ display:block; font-size:.5em; line-height:1.1; }
.contact__grid{ margin-top:clamp(2rem,5vw,4rem); display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,6vw,6rem); align-items:start; }
.contact__side p{ font-size:clamp(17px,1.5vw,20px); max-width:34ch; }
.mail{ display:inline-block; margin-top:1.6rem; font-family:var(--serif); font-size:clamp(1.6rem,3vw,2.4rem); border-bottom:1px solid var(--ink); transition:color .2s; }
.mail:hover{ color:var(--gold-d); } .mail.is-copied::after{ content:" ✓ copié"; font-family:var(--mono); font-size:12px; color:var(--gold-d); }
.contact__small{ margin-top:1.6rem; color:var(--ink-2); }
.form{ display:grid; gap:1.3rem; background:rgba(7,31,48,.88); padding:clamp(1.2rem,3vw,2rem); border-radius:8px; }
.form label{ display:grid; gap:.35rem; }
.form label .mono{ color:var(--ink-2); }
.form input,.form textarea{ font:inherit; font-size:17px; color:var(--ink); background:transparent; border:0; border-bottom:1px solid var(--ink); padding:.5rem 0; border-radius:0; resize:vertical; }
.form input:focus,.form textarea:focus{ outline:none; border-color:var(--gold); }
.form .is-bad{ border-color:#a0412d; }
.form__note{ color:var(--ink-2); font-size:11px; }

/* ---------- footer ---------- */
.foot{ display:grid; grid-template-columns:repeat(3,1fr); gap:2rem; padding:3rem var(--pad) calc(var(--pad) * 4); border-top:1px solid var(--line); background:var(--paper); font-size:14px; }
.foot__h{ color:var(--ink-2); margin-bottom:1rem; }
.foot li{ margin:.25rem 0; } .foot li a:hover{ color:var(--gold-d); }
.foot i{ font-family:var(--mono); font-style:normal; font-size:11px; color:var(--ink-2); margin-right:.4rem; }
.foot__legal{ grid-column:1 / -1; color:var(--ink-2); } .foot__legal a:hover{ color:var(--gold-d); }

/* ---------- reveal (état initial posé par le JS seulement) ---------- */
.js .reveal{ opacity:0; transform:translateY(34px); }

/* ---------- responsive ---------- */
@media (max-width:900px){
  .proj-grid{ grid-template-columns:repeat(2,1fr); }
  .stats{ grid-template-columns:repeat(2,1fr); }
  .contact__grid{ grid-template-columns:1fr; }
  .foot{ grid-template-columns:1fr 1fr; }
  .hero::before{ background:linear-gradient(180deg, rgba(4,28,44,0) 0%, rgba(4,28,44,.85) 55%); }
  .scrollhint{ display:none; }
}
@media (max-width:640px){
  .proj-grid{ grid-template-columns:1fr; }
  .svc__row{ grid-template-columns:44px 1fr 24px; } .svc__tag{ display:none; }
  .svc__panel-in{ padding-left:calc(44px + 1rem); }
  .dock__logo{ display:none; }
  .hud__text{ display:none; }
  .foot{ grid-template-columns:1fr; }
  .menu__foot{ flex-direction:column; gap:.6rem; }
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; } .marquee__track{ animation:none; } .js .reveal{ opacity:1; transform:none; }
}

/* lisibilité des titres au-dessus du dessin (surtout pendant le zoom) */
.head__t, .head__p, .contact__t, .statement__t, .label, .brand, .langs{ text-shadow:0 0 26px var(--paper), 0 0 10px var(--paper), 0 0 4px var(--paper); }

.brand, .langs{ padding:.35rem .7rem; border-radius:999px; background:rgba(7,31,48,.8); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px); text-shadow:none; }
.brand{ top:calc(var(--pad) - .35rem); left:calc(var(--pad) - .7rem); } .langs{ top:calc(var(--pad) - .35rem); right:calc(var(--pad) - .7rem); }
@media (max-width:640px){ .hero{ padding-bottom:7.5rem; } }


/* ============================================================
   IDENTITÉ : bleu nuit + doré, typographie Oxygen (d'origine)
   ============================================================ */
body{ background:radial-gradient(1200px 800px at 75% 0%, #0c2c40 0%, #041C2C 62%) fixed; font-weight:300; }
.mono{ font-size:12px; letter-spacing:.18em; font-weight:400; }
.label{ color:var(--gold-d); }
.it{ font-family:var(--sans); font-style:normal; font-weight:300; color:var(--gold-d); letter-spacing:inherit; }
.head__t, .hero__title, .contact__t, .statement__t{ font-family:var(--sans); font-weight:300; text-transform:none; line-height:1.04; letter-spacing:-.025em; }
.hero__title{ font-size:clamp(2.6rem, 5.6vw, 6rem); max-width:14ch; }
.hero__title .it, .contact__t .it{ font-size:1em; display:inline; margin:0; }
.head__t{ font-size:clamp(2.2rem, 5vw, 4.6rem); }
.statement__t{ font-size:clamp(2rem, 4.4vw, 4rem); }
.contact__t{ font-size:clamp(2.6rem, 7vw, 7rem); }
.svc__title{ font-family:var(--sans); text-transform:none; font-weight:300; font-size:clamp(1.4rem,2.8vw,2.4rem); letter-spacing:-.015em; }
.faq__q{ font-family:var(--sans); font-weight:300; font-size:clamp(1.15rem,2vw,1.6rem); }
.proj__name{ font-family:var(--sans); font-size:1.15rem; font-weight:400; }
.menu__list a{ font-family:var(--sans); text-transform:none; font-weight:300; font-size:clamp(2rem,5.5vw,4.4rem); letter-spacing:-.02em; }
.dock__logo{ font-family:var(--sans); font-size:17px; font-weight:700; letter-spacing:.02em; }
.dock__logo em{ font-style:normal; font-weight:300; color:var(--gold-d); }
.stats b{ font-family:var(--sans); font-weight:300; font-size:clamp(2.6rem,5.5vw,4.8rem); }
.mail{ font-family:var(--sans); font-weight:300; font-size:clamp(1.3rem,2.4vw,2rem); }
.brand{ font-weight:700; }

/* logos en couleur, sur bandeau clair */
.marquee{ background:#F2EFE9; border-color:rgba(176,152,98,.4); }
.logo img{ filter:none; mix-blend-mode:normal; opacity:1; }
.logo{ color:#041C2C; }
.proj__img img{ filter:none; }
.proj__img{ background:#0c2c40; }

/* cartes et panneaux bleu nuit */
.form{ background:linear-gradient(155deg, #0c2c40, #071f30); border:1px solid rgba(167,180,188,.12); box-shadow:0 14px 40px rgba(0,0,0,.35); }
.dock{ background:rgba(7,31,48,.82); box-shadow:0 10px 30px rgba(0,0,0,.45), 0 0 0 1px rgba(167,180,188,.14); }
.dock__menu{ background:rgba(242,239,233,.08); }
.brand, .langs{ background:rgba(7,31,48,.7); }
.stats li{ border-top-color:var(--gold); }
.svc__tag{ border-color:rgba(176,152,98,.4); color:var(--gold-d); }
.certs li{ border-color:rgba(176,152,98,.35); background:rgba(7,31,48,.7); }
.btn--ghost{ border-color:var(--gold); color:var(--ink); } .btn--ghost:hover{ background:var(--gold); color:#041C2C; }
.link-arrow{ border-color:var(--gold); }
.hero::before{ background:linear-gradient(90deg, rgba(4,28,44,.9) 0%, rgba(4,28,44,.5) 45%, rgba(4,28,44,0) 70%); }

/* la montagne passe à gauche / à droite : le texte lui laisse la place (bureau) */
@media (min-width:901px){
  [data-side="1"] .head, [data-side="1"] .statement, [data-side="1"] .svc-list, [data-side="1"] .faq-list, [data-side="1"] .contact__grid, [data-side="1"] .certs, [data-side="1"] .hero__bottom{ max-width:min(640px, 52vw); }
  [data-side="-1"] .head, [data-side="-1"] .statement, [data-side="-1"] .svc-list, [data-side="-1"] .faq-list, [data-side="-1"] .certs{ margin-left:auto; max-width:min(640px, 52vw); }
  [data-side="1"] .svc-list, [data-side="1"] .contact__grid{ max-width:min(720px, 56vw); }
  .contact__grid{ grid-template-columns:1fr; gap:2rem; }
  .svc__panel-in{ padding-left:calc(56px + 1rem); }
}
@media (max-width:900px){ .mountain-fixed{ opacity:.5; } }
@media (min-width:901px){
  [data-side="1"] .stats{ max-width:min(640px,52vw); grid-template-columns:repeat(2,1fr); }
  [data-side="-1"] .stats{ max-width:min(640px,52vw); margin-left:auto; grid-template-columns:repeat(2,1fr); }
}
.foot{ background:rgba(4,28,44,.45); -webkit-backdrop-filter:blur(2px); backdrop-filter:blur(2px); }

/* ---------- logos : grille lisible, en couleur ---------- */
.logos{ margin-top:2.4rem; display:grid; grid-template-columns:repeat(6,1fr); gap:clamp(.6rem,1.2vw,1rem); }
.tile{ aspect-ratio:3/2; display:grid; place-items:center; padding:12% 14%; background:#F2EFE9; border-radius:10px; font-size:13px; font-weight:700; color:#041C2C; text-align:center; letter-spacing:.04em; box-shadow:0 0 0 1px rgba(176,152,98,.35); transition:transform .35s var(--ease), box-shadow .35s; }
.tile img{ max-width:100%; max-height:100%; width:auto; height:auto; object-fit:contain; filter:none; mix-blend-mode:normal; opacity:1; }
.tile:hover{ transform:translateY(-4px); box-shadow:0 12px 28px rgba(0,0,0,.35), 0 0 0 1.5px var(--gold); }
.tile--more{ display:none; }
.logos.is-open .tile--more{ display:grid; animation:tileIn .5s var(--ease) both; }
@keyframes tileIn{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:none; } }
.logos__toggle{ margin-top:1.4rem; text-align:center; }
@media (max-width:1100px){ .logos{ grid-template-columns:repeat(4,1fr); } }
@media (max-width:640px){ .logos{ grid-template-columns:repeat(3,1fr); } .tile{ padding:10%; } }

/* services : palier relié à la montagne */
.svc__row[aria-expanded="true"] .svc__num, .svc.is-hot .svc__num{ color:var(--gold-d); }
.svc.is-hot .svc__title{ color:var(--gold-d); }
.svc__num::before{ content:""; display:inline-block; width:7px; height:7px; margin-right:.5rem; border-radius:50%; border:1.5px solid var(--gold); background:transparent; transition:background .25s; vertical-align:middle; }
.svc.is-hot .svc__num::before, .svc__row[aria-expanded="true"] .svc__num::before{ background:var(--gold); }
/* grille de logos : colonnes strictes, tuiles régulières */
.logos{ grid-template-columns:repeat(6,minmax(0,1fr)); }
.tile{ position:relative; min-width:0; overflow:hidden; padding:0; }
.tile img{ position:absolute; inset:14% 12%; width:76%; height:72%; max-width:none; max-height:none; object-fit:contain; }
@media (max-width:1100px){ .logos{ grid-template-columns:repeat(4,minmax(0,1fr)); } }
@media (max-width:640px){ .logos{ grid-template-columns:repeat(3,minmax(0,1fr)); } .tile img{ inset:12% 10%; width:80%; height:76%; } }

/* ---------- ajouts : fond blanc des logos, certifications, pastille rouge ---------- */
:root{ --color-accent:#B09862; --color-accent-light:#CBB78C; }
.tile{ background:#ffffff; box-shadow:0 0 0 1px rgba(255,255,255,.6), 0 8px 22px rgba(0,0,0,.28); }
.tile:hover{ box-shadow:0 12px 28px rgba(0,0,0,.4), 0 0 0 2px var(--gold); }
.proof__more{ margin-top:2rem; text-align:center; }

.cert-grid{ margin-top:clamp(2rem,5vw,3.5rem); display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.9rem; }
.cert{ display:grid; grid-template-columns:44px 1fr; grid-template-rows:auto auto auto; column-gap:1rem; padding:1.1rem 1.2rem; border-radius:12px; background:linear-gradient(155deg, rgba(12,44,64,.92), rgba(7,31,48,.92)); border:1px solid rgba(167,180,188,.14); }
.cert__icon{ grid-row:1 / span 3; width:44px; height:44px; border-radius:50%; display:grid; place-items:center; border:1px solid rgba(176,152,98,.45); color:var(--gold-d); font-weight:700; }
.cert__icon img, .cert__icon svg{ width:22px; height:22px; }
.cert__name{ font-weight:400; font-size:16px; line-height:1.3; }
.cert__issuer{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-d); margin:.1rem 0 .3rem; }
.cert__desc{ font-size:13.5px; color:var(--ink-2); line-height:1.5; }
@media (min-width:901px){
  [data-side="1"] .cert-grid, [data-side="1"] .proof__more{ max-width:min(760px,56vw); }
  [data-side="-1"] .cert-grid{ margin-left:auto; max-width:min(760px,56vw); }
}
@media (max-width:640px){ .cert-grid{ grid-template-columns:1fr; } }

/* point rouge qui clignote sur la montagne -> page réalisations */
.rea-pin{ position:fixed; left:0; top:0; z-index:66; display:flex; align-items:center; gap:.55rem; transform:translate(-9999px,-9999px); opacity:0; transition:opacity .35s; will-change:transform; }
.rea-pin.is-on{ opacity:1; }
.rea-pin i{ position:relative; width:16px; height:16px; border-radius:50%; background:#e5322d; box-shadow:0 0 0 3px rgba(229,50,45,.28); animation:reaBlink 1.15s ease-in-out infinite; flex:none; }
.rea-pin i::after{ content:""; position:absolute; inset:-9px; border-radius:50%; border:2px solid rgba(229,50,45,.8); animation:reaRing 1.15s ease-out infinite; }
.rea-pin span{ padding:.4rem .85rem; border-radius:999px; background:rgba(7,31,48,.88); border:1px solid rgba(229,50,45,.6); font-size:12px; letter-spacing:.1em; text-transform:uppercase; white-space:nowrap; transition:background .25s, color .25s; }
.rea-pin:hover span{ background:#e5322d; color:#fff; }
@keyframes reaBlink{ 0%,100%{ opacity:1; } 50%{ opacity:.25; } }
@keyframes reaRing{ 0%{ transform:scale(.5); opacity:.9; } 100%{ transform:scale(1.5); opacity:0; } }

/* chiffres clés : remontés juste sous l'accueil */
.figures{ padding-top:clamp(1rem,3vw,2.5rem); padding-bottom:clamp(2.5rem,6vw,5rem); }
.figures .stats{ margin-top:0; grid-template-columns:repeat(4,minmax(0,1fr)); max-width:min(920px,100%); }
.figures .stats li{ min-width:0; }
.stats b{ display:block; }
.stats span{ overflow-wrap:anywhere; }
@media (max-width:900px){ .figures .stats{ grid-template-columns:repeat(2,minmax(0,1fr)); } }

/* mots des titres : le masque ne coupe plus les jambages (g, p, y, q) ni les accents */
.w{ padding:.1em 0 .24em; margin:-.1em 0 -.24em; }
/* brand + langue : se masquent en descendant, reviennent en remontant (ne recouvrent plus le texte) */
.brand, .langs{ transition:transform .35s var(--ease), opacity .35s; }
body.ui-hide .brand, body.ui-hide .langs{ transform:translateY(-140%); opacity:0; pointer-events:none; }

/* ---------- chiffres clés mis en avant (début de « Références ») ---------- */
.proof .stats{ margin-top:clamp(1.4rem,3vw,2.4rem); grid-template-columns:repeat(2,minmax(0,1fr)); gap:clamp(1rem,3vw,2.5rem); max-width:min(760px,100%); }
.proof .stats li{ border-top:2px solid var(--gold); padding-top:1rem; background:rgba(4,28,44,.6); }
.proof .stats a{ display:block; }
.proof .stats b{ font-size:clamp(4rem,9vw,8rem); line-height:.95; font-weight:300; color:var(--gold-d); letter-spacing:-.04em; }
.proof .stats span{ margin-top:.6rem; font-size:clamp(14px,1.3vw,17px); color:var(--ink); max-width:20ch; }

/* ---------- logos : compacts, la montagne reste visible ---------- */
.logos{ margin-top:2rem; grid-template-columns:repeat(5,minmax(0,1fr)); gap:.5rem; max-width:min(620px,100%); }
.tile{ aspect-ratio:5/3; border-radius:8px; }
.tile img{ inset:16% 12%; width:76%; height:68%; }
.tile:hover{ transform:translateY(-2px); }
.logos__toggle{ text-align:left; margin-top:1rem; }
.proof__more{ text-align:left; margin-top:1rem; }
@media (min-width:901px){
  [data-side="-1"] .logos, [data-side="-1"] .logos__toggle, [data-side="-1"] .proof__more{ margin-left:auto; max-width:min(620px,52vw); }
  [data-side="-1"] .logos__toggle, [data-side="-1"] .proof__more{ text-align:left; }
  [data-side="-1"] .stats{ margin-left:auto; max-width:min(640px,52vw); grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:900px){ .logos{ grid-template-columns:repeat(4,minmax(0,1fr)); max-width:none; } }
@media (max-width:640px){ .logos{ grid-template-columns:repeat(3,minmax(0,1fr)); } .proof .stats b{ font-size:3.6rem; } }

/* ---------- pastille de palier : fond propre, ne gêne plus la lecture ---------- */
.hud{ padding:.35rem .9rem .35rem .45rem; border-radius:999px; background:rgba(7,31,48,.85); box-shadow:0 0 0 1px rgba(167,180,188,.14); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px); }
@media (max-width:1100px){ .hud__text{ display:none; } .hud{ padding:.3rem; } }

/* le dock fixe ne passe plus sur le contenu : marge basse suffisante, surtout sur écrans bas */
.hero{ padding-bottom:calc(var(--pad) * 2 + 5.5rem); }
@media (max-height:760px){ .hero__title{ font-size:clamp(2.4rem,5vw,4.6rem); } .hero{ padding-top:5.5rem; } }
main > section:last-child{ padding-bottom:calc(var(--pad) * 2 + 5.5rem); }

.hud{ transition:opacity .3s; } .hud.is-away{ opacity:0; }

/* bulle de fête au sommet (bas de page) */
.cheer{ position:fixed; left:0; top:0; z-index:66; pointer-events:none; opacity:0; transform:translate(-9999px,-9999px); transition:opacity .3s; will-change:transform; }
.cheer.is-on{ opacity:1; }
.cheer{ padding:.55rem 1.1rem; border-radius:999px; background:var(--gold); color:#041C2C; font-weight:700; letter-spacing:.06em; white-space:nowrap; box-shadow:0 8px 24px rgba(0,0,0,.4); animation:cheerBounce .5s ease-in-out infinite alternate; }
@keyframes cheerBounce{ from{ margin-top:0; } to{ margin-top:-14px; } }

/* logos : tous visibles, statiques, compacts */
.logos{ grid-template-columns:repeat(6,minmax(0,1fr)); gap:.4rem; max-width:min(660px,100%); }
.tile{ aspect-ratio:5/3; transition:none; } .tile:hover{ transform:none; box-shadow:0 0 0 2px var(--gold); }
@media (min-width:901px){ [data-side="-1"] .logos{ max-width:min(660px,52vw); } }
@media (max-width:900px){ .logos{ grid-template-columns:repeat(4,minmax(0,1fr)); } }
@media (max-width:640px){ .logos{ grid-template-columns:repeat(3,minmax(0,1fr)); } }

.rea-pin{ display:block; width:16px; height:16px; }
.rea-pin span{ position:absolute; left:28px; top:50%; translate:0 -50%; }
.rea-pin.flip span{ left:auto; right:28px; }

/* menu : 10 liens, deux colonnes sur grand écran, défilement si l'écran est bas */
.menu{ overflow-y:auto; justify-content:flex-start; padding-top:clamp(4.5rem,10vh,7rem); padding-bottom:7rem; }
.menu__list{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); column-gap:clamp(1.5rem,4vw,4rem); max-width:1100px; }
.menu__list a{ font-size:clamp(1.5rem,3.2vw,2.8rem); padding:.5rem 0; }
.menu__foot{ max-width:1100px; }
.menu__mail{ letter-spacing:.08em; }
@media (max-width:700px){ .menu__list{ grid-template-columns:1fr; } .menu__list a{ font-size:clamp(1.4rem,6vw,2rem); padding:.35rem 0; } }
/* adresse e-mail : simple texte, plus de lien ni de formulaire */
.mail{ display:block; margin-top:1.4rem; border:0; user-select:all; }
.menu{ justify-content:safe center; }
/* contact : adresse bien visible (texte simple) ; le grand titre laisse la montagne respirer */
.contact__side .mail{ font-size:clamp(1.5rem,3vw,2.6rem); color:var(--gold-d); line-height:1.2; margin-top:1.6rem; max-width:none; }
@media (min-width:901px){ [data-side="1"] .contact__t{ max-width:min(700px,54vw); font-size:clamp(2.6rem,5.6vw,6rem); } }

/* hero : H1 descriptif, plus long -> taille ajustée */
.hero__title{ font-size:clamp(2.2rem,4.5vw,4.7rem); max-width:19ch; line-height:1.06; }
.hero__title .it{ display:block; font-size:.62em; margin-bottom:.2em; }
@media (min-width:901px){ [data-side="1"] .hero__title{ max-width:min(780px,58vw); } }
@media (max-height:760px){ .hero__title{ font-size:clamp(2rem,3.9vw,3.8rem); } }

/* chiffres clés : 4 preuves en grille 2 x 2 */
.proof .stats{ grid-template-columns:repeat(2,minmax(0,1fr)); max-width:min(820px,100%); }
.proof .stats b{ font-size:clamp(3.2rem,6.4vw,6rem); }
@media (min-width:901px){ [data-side="1"] .proof .stats, [data-side="1"] .stats{ max-width:min(700px,54vw); } }

/* comment ça marche */
.steps{ margin-top:clamp(2rem,5vw,3.5rem); display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:clamp(1rem,2.5vw,2rem); counter-reset:s; }
.steps li{ border-top:2px solid var(--gold); padding-top:1rem; background:rgba(4,28,44,.7); }
.steps b{ display:block; font-weight:300; font-size:clamp(2.4rem,4vw,3.6rem); color:var(--gold-d); line-height:1; letter-spacing:-.03em; }
.steps h3{ margin:.7rem 0 .4rem; font-size:1.2rem; font-weight:400; }
.steps p{ color:var(--ink-2); font-size:15px; line-height:1.55; }
.method__cta{ margin-top:2rem; }
@media (min-width:901px){
  [data-side="-1"] .steps, [data-side="-1"] .method__cta{ margin-left:auto; max-width:min(680px,54vw); grid-template-columns:1fr; }
  [data-side="-1"] .method__cta{ display:block; }
}
@media (max-width:900px){ .steps{ grid-template-columns:1fr; } }

/* liens vers le glossaire : discrets, en pointillés dorés */
a.gloss{ color:inherit; text-decoration:none; border-bottom:1px dotted var(--gold, #B09862); transition:color .2s, border-color .2s; cursor:help; }
a.gloss:hover, a.gloss:focus-visible{ color:var(--gold-d, #CBB78C); border-bottom-style:solid; }
/* ancres du glossaire : décalage sous l'UI fixe + mise en valeur de la cible */
.legal h2[id]{ scroll-margin-top:96px; }
.legal h2[id]:target{ color:var(--gold-d, #CBB78C); animation:glossFlash 2.4s ease-out 1; }
@keyframes glossFlash{ 0%{ text-shadow:0 0 22px rgba(176,152,98,.9); } 100%{ text-shadow:0 0 0 rgba(176,152,98,0); } }

/* widget LinkedIn : onglet collé au bord droit, se déplie au survol */
.side-in{ position:fixed; right:0; top:50%; z-index:64; transform:translateY(-50%); display:flex; align-items:center; gap:.6rem; height:48px; padding:0 14px; border-radius:12px 0 0 12px;
  background:#0A66C2; color:#fff; box-shadow:-4px 6px 18px rgba(0,0,0,.35); text-decoration:none; font-size:13px; letter-spacing:.04em; white-space:nowrap;
  transform:translate(calc(100% - 48px), -50%); transition:transform .35s var(--ease, cubic-bezier(.2,.7,.2,1)), background .25s; }
.side-in svg{ flex:none; width:20px; height:20px; margin-left:1px; }
.side-in span{ opacity:0; transition:opacity .25s; padding-right:4px; }
.side-in:hover, .side-in:focus-visible{ transform:translate(0,-50%); background:#0b5aa8; }
.side-in:hover span, .side-in:focus-visible span{ opacity:1; }
@media (max-width:900px){ .side-in{ top:auto; bottom:calc(var(--pad, 1rem) * 2 + 4.4rem); transform:translate(calc(100% - 44px), 0); height:44px; } .side-in:hover, .side-in:focus-visible{ transform:translate(0,0); } }
body.menu-open .side-in{ opacity:0; pointer-events:none; }