/* ============================================================
   GREENSTONE FRANCE · « Provence structurelle »
   Blanc minéral, architectural, silencieux. Photo de matière,
   typographie néo-grotesque (Switzer), grille stricte, angles
   francs, zéro ombre, vert de marque en micro-accent (<1%).
   ============================================================ */

:root{
  /* ---- couleur ---- */
  --bg:#FCFBF7;            /* blanc chaud, fond principal */
  --bg-stone:#F8F6EF;      /* blanc pierre, fond alterné */
  --ink:#11110F;           /* encre noire */
  --ink-soft:rgba(17,17,15,.58);
  --ink-faint:rgba(17,17,15,.40);
  --line:rgba(17,17,15,.12);
  --line-2:rgba(17,17,15,.22);
  --stone:#D8D2C4;
  --sand:#CBBDA7;
  --terracotta:#A8663C;    /* accent chaud rare */
  --green:#2C7659;         /* accent marque, très rare */

  /* ---- type ---- */
  --sans:"Switzer","Inter","Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","SFMono-Regular",Menlo,Consolas,monospace;
  --fs-hero:clamp(2.4rem, 11vw, 12rem);   /* plancher abaissé : scale réel sur mobile, maxi desktop identique */
  --fs-h2:clamp(2rem, 7vw, 8rem);
  --fs-h3:clamp(1.7rem, 3vw, 3rem);
  --fs-statement:clamp(1.6rem, 3vw, 3.8rem);
  --fs-body-lg:clamp(1.05rem, 1.4vw, 1.35rem);
  --fs-body:clamp(.95rem, 1vw, 1.1rem);
  --fs-label:clamp(.68rem, .72vw, .82rem);

  /* ---- métrique ---- */
  --maxw:1520px;
  --pad:clamp(1.15rem, 5vw, 6rem);
  --gutter:clamp(1rem, 2vw, 2rem);
  --section-y:clamp(7rem, 14vh, 13rem);
  --header-h:72px;
  --ease:cubic-bezier(.16,1,.3,1);
  --radius:0px;
}

/* ---------- socle ---------- */
*{ margin:0; padding:0; box-sizing:border-box; }
html{ -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 1rem); width:100%; overflow-x:hidden; }
body{
  background:var(--bg); color:var(--ink); font-family:var(--sans);
  font-size:var(--fs-body); line-height:1.55; font-weight:400;
  letter-spacing:-.006em; overflow-x:hidden;
  font-feature-settings:"kern" 1,"ss01" 1; font-variant-ligatures:common-ligatures;
}
img,video,svg,canvas{ display:block; max-width:100%; }
a,button{ color:inherit; text-decoration:none; }
button{ background:none; border:0; font:inherit; cursor:pointer; }
ul,ol{ list-style:none; }
::selection{ background:var(--ink); color:var(--bg); }
:focus-visible{ outline:2px solid var(--green); outline-offset:3px; }

h1,h2,h3{ font-weight:600; line-height:.94; letter-spacing:-.04em; text-wrap:balance; }
p{ text-wrap:pretty; }

.skip{ position:fixed; top:-100px; left:1rem; z-index:2000; background:var(--ink); color:var(--bg);
  padding:.7em 1.2em; font:400 var(--fs-label)/1 var(--mono); text-transform:uppercase; letter-spacing:.08em; }
.skip:focus{ top:1rem; }

/* ---------- préchargeur : le logo apparaît puis ses pierres se décomposent ---------- */
.preloader{ position:fixed; inset:0; z-index:9999; background:var(--bg); display:flex; align-items:center; justify-content:center; transition:opacity .7s var(--ease); }
.preloader.is-done{ opacity:0; pointer-events:none; }
.preloader__logo{ position:relative; width:min(58vw,360px); aspect-ratio:1196 / 946; }
.preloader__logo img{ position:absolute; inset:0; width:100%; height:100%; object-fit:contain; will-change:transform, opacity; }
.preloader .pl-word{ filter:brightness(0); }   /* logotype → encre sur fond clair */

/* ---------- container ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }

/* ---------- labels mono ---------- */
.label{ font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase;
  letter-spacing:.08em; color:var(--ink-soft); font-weight:400; }

/* ---------- liens soulignés ---------- */
.lnk{ position:relative; display:inline-block; }
.lnk::after{ content:""; position:absolute; left:0; bottom:-.16em; height:1px; width:100%;
  background:currentColor; transform:scaleX(0); transform-origin:right; transition:transform .5s var(--ease); }
a:hover>.lnk::after, button:hover .lnk::after, .lnk:hover::after{ transform:scaleX(1); transform-origin:left; }
.link--mono{ font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; color:var(--ink-soft); }
.link--mono:hover{ color:var(--ink); }

/* ---------- boutons ---------- */
.btn{ display:inline-flex; align-items:center; gap:.7em; padding:1.05em 1.6em; border:1px solid var(--ink);
  border-radius:var(--radius); font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase;
  letter-spacing:.08em; line-height:1; white-space:nowrap; color:var(--ink);
  transition:background .45s var(--ease), color .45s var(--ease), border-color .45s var(--ease); }
.btn .lnk::after{ display:none; }
.btn:hover{ background:var(--ink); color:var(--bg); }
.btn:active{ transform:translateY(1px); }
.btn--solid{ background:var(--ink); color:var(--bg); }
.btn--solid:hover{ background:transparent; color:var(--ink); }
.btn--lg{ padding:1.2em 1.9em; }
.btn__arrow{ transition:transform .45s var(--ease); }
.btn:hover .btn__arrow{ transform:translateX(.4em); }

/* ---------- barre d'avancement (vert : seul accent permanent) ---------- */
.progress{ position:fixed; top:0; left:0; right:0; height:2px; z-index:900; background:transparent; pointer-events:none; }
.progress__fill{ display:block; height:100%; width:100%; transform:scaleX(0); transform-origin:0 50%; background:var(--green); }

/* ---------- header ---------- */
.header{ position:fixed; top:0; left:0; width:100%; z-index:800;
  transition:background .4s var(--ease), border-color .4s var(--ease); border-bottom:1px solid transparent; }
.header__inner{ max-width:var(--maxw); margin-inline:auto; height:var(--header-h); padding-inline:var(--pad);
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem; }
.header.is-solid{ background:color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter:blur(10px) saturate(115%); border-bottom:1px solid var(--line); }
.brand{ display:inline-flex; align-items:center; gap:.6rem; }
.brand__mark{ height:27px; width:auto; flex:none; }
.brand__word{ height:14px; width:auto; flex:none; filter:brightness(0); }   /* logotype clair → encre sur fond clair */
.header__nav{ display:flex; align-items:center; gap:2rem; font-family:var(--mono); font-size:var(--fs-label);
  text-transform:uppercase; letter-spacing:.08em; color:var(--ink-soft); }
.header__nav a{ transition:color .3s var(--ease); }
.header__nav a:hover{ color:var(--ink); }
.header__right{ display:flex; align-items:center; gap:1rem; }
.header__menu{ display:none; }
@media (max-width:767px){
  :root{ --header-h:64px; }
  .header__nav{ display:none; }
  .header__menu{ display:inline-flex; align-items:center; }
  /* bouton Appeler visible en haut à droite, version compacte */
  .header__call{ display:inline-flex; padding:.65em .95em; }
  .header__call .btn__arrow{ display:none; }
  .header__right{ gap:.55rem; }
  .header__inner{ gap:.6rem; }
}
@media (max-width:360px){ .brand__word{ display:none; } }   /* très petit écran : on garde la pierre seule */

/* ---------- menu plein écran ---------- */
.menu{ position:fixed; inset:0; z-index:1000; background:var(--bg); color:var(--ink);
  padding:calc(var(--header-h)*.34) var(--pad); display:flex; flex-direction:column; justify-content:space-between;
  clip-path:inset(0 0 100% 0); pointer-events:none; transition:clip-path .7s var(--ease); }
.menu.is-open{ clip-path:inset(0 0 0 0); pointer-events:auto; }
.menu__bar{ display:flex; align-items:center; justify-content:space-between; min-height:var(--header-h); }
.menu__brand{ font-family:var(--mono); text-transform:uppercase; letter-spacing:.08em; font-size:var(--fs-label); color:var(--ink-soft); }
.menu__links{ display:flex; flex-direction:column; padding:2rem 0; }
.menu__links a{ display:block; border-top:1px solid var(--line); padding:clamp(.5rem,1.6vh,1.1rem) 0; }
.menu__links a:last-child{ border-bottom:1px solid var(--line); }
.menu__lk{ display:inline-block; font-weight:600; font-size:clamp(2rem,8vw,3.6rem); line-height:1.18;
  letter-spacing:-.04em; transition:transform .5s var(--ease), color .3s var(--ease); }
.menu__links a:hover .menu__lk{ transform:translateX(.25em); }
.menu__bottom{ display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; color:var(--ink-soft); }
.is-menu-open{ overflow:hidden; }

/* ---------- sections ---------- */
.section{ padding-block:var(--section-y); border-top:1px solid var(--line); }
.section--stone{ background:var(--bg-stone); }
.section__head{ display:flex; align-items:baseline; gap:1.2rem; padding-bottom:clamp(1.6rem,4vh,2.6rem); }
.section__index{ font-family:var(--mono); font-size:var(--fs-label); letter-spacing:.04em; color:var(--green); }
.section__head--light .section__index{ color:var(--green); }

/* ---------- hero ---------- */
.hero{ min-height:92svh; padding-top:calc(var(--header-h) + clamp(2.5rem,8vh,5rem)); padding-bottom:clamp(2rem,5vh,4rem);
  display:flex; flex-direction:column; justify-content:center; }
.hero__inner{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad);
  display:flex; flex-direction:column; gap:clamp(1.4rem,3.5vh,2.4rem); }
.hero__label{ display:block; }
.hero__title{ font-size:var(--fs-hero); line-height:.88; letter-spacing:-.05em; }
.hero__title .ln{ display:block; }
.hero__row{ display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between; gap:clamp(1.4rem,4vw,3rem); }
.hero__intro{ font-size:var(--fs-body-lg); line-height:1.5; color:var(--ink-soft); max-width:42ch; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:.8rem; }
.hero__media{ position:relative; width:100%; max-width:var(--maxw); margin:clamp(2rem,5vh,3.5rem) auto 0;
  padding-inline:var(--pad); }
.hero__video{ width:100%; aspect-ratio:16/7; object-fit:cover; background:var(--bg-stone); border:1px solid var(--line); }
.hero__grade{ position:absolute; inset:0 var(--pad); pointer-events:none;
  background:linear-gradient(to bottom, rgba(17,17,15,.18) 0%, transparent 26%, transparent 60%, rgba(17,17,15,.42) 100%); }
.hero__meta{ position:absolute; left:calc(var(--pad) + clamp(1rem,2vw,1.6rem)); right:calc(var(--pad) + clamp(1rem,2vw,1.6rem));
  bottom:clamp(1rem,2.5vh,1.6rem); display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; color:rgba(252,251,247,.82); }
@media (max-width:560px){ .hero__title{ letter-spacing:-.04em; } .hero__meta span:last-child{ display:none; } }

/* ---------- 01 manifeste ---------- */
.manifesto__title{ font-size:var(--fs-statement); line-height:.98; letter-spacing:-.035em; max-width:18ch; }
.manifesto__text{ margin-top:clamp(1.6rem,4vh,2.6rem); font-size:var(--fs-body-lg); line-height:1.55; color:var(--ink-soft); max-width:46ch; }
.trace{ display:block; width:100%; height:auto; margin-top:clamp(3rem,8vh,6rem); opacity:.9; }
.trace__l{ stroke-dasharray:2200; stroke-dashoffset:2200; }
.trace__l.is-drawn{ stroke-dashoffset:0; transition:stroke-dashoffset 1.6s var(--ease); }

/* ---------- 02 split ---------- */
.split{ padding-top:var(--section-y); border-top:1px solid var(--line); }
.split__title{ font-size:var(--fs-h3); letter-spacing:-.035em; }
.split__lead{ margin-top:1rem; font-size:var(--fs-body-lg); color:var(--ink-soft); max-width:40ch; }
.split__scene{ margin-top:clamp(2.4rem,6vh,4rem); }
.split__media{ position:relative; width:100%; aspect-ratio:16/9; overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.split__media img{ width:100%; height:100%; object-fit:cover; }
.split__tag{ position:absolute; bottom:clamp(.9rem,2.4vh,1.6rem); font-family:var(--mono); font-size:var(--fs-label);
  text-transform:uppercase; letter-spacing:.08em; color:#fff; padding:.4em .7em; background:rgba(17,17,15,.42); backdrop-filter:blur(2px); }
.split__tag--l{ left:clamp(.9rem,2.4vw,1.6rem); }
/* petit panneau de chantier façon panneau de signalisation, branché Greenstone */
.split__board{ position:absolute; right:clamp(.9rem,2.4vw,1.6rem); bottom:clamp(.9rem,2.4vh,1.6rem);
  display:inline-flex; align-items:center; gap:.65rem; background:rgba(252,251,247,.95); border:1px solid var(--line);
  padding:.55rem .75rem; backdrop-filter:blur(3px); max-width:min(70vw,320px); }
.split__board img{ height:30px; width:auto; flex:none; }
.split__board-txt{ display:flex; flex-direction:column; gap:.12rem; line-height:1; }
.split__board-txt b{ font-weight:600; letter-spacing:-.02em; font-size:clamp(.9rem,1.4vw,1.05rem); color:var(--ink); }
.split__board-txt i{ font-style:normal; font-family:var(--mono); font-size:.6rem; text-transform:uppercase; letter-spacing:.1em; color:var(--ink-soft); }
@media (max-width:520px){ .split__board img{ height:24px; } }

/* ---------- 03 savoir-faire ---------- */
.services__title{ font-size:var(--fs-h3); letter-spacing:-.035em; margin-bottom:clamp(1.6rem,4vh,2.6rem); }
.services__list{ border-top:1px solid var(--line); }
.service{ display:grid; grid-template-columns:auto 1fr auto; align-items:baseline; gap:clamp(1rem,3vw,2.5rem);
  padding:clamp(1.3rem,3.2vh,2.1rem) 0; border-bottom:1px solid var(--line);
  transition:padding-left .4s var(--ease), background .4s var(--ease); }
.service:hover{ padding-left:8px; }
.service__n{ font-family:var(--mono); font-size:var(--fs-label); color:var(--ink-faint); letter-spacing:.04em; }
.service__name{ font-size:clamp(1.4rem,3.4vw,2.4rem); font-weight:500; letter-spacing:-.03em; }
.service__tag{ font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; color:var(--ink-soft); text-align:right; }
@media (max-width:680px){
  .service{ grid-template-columns:auto 1fr; }
  .service__tag{ grid-column:2; text-align:left; color:var(--ink-faint); }
}

/* ---------- séquence build : 7 étapes au scroll (1 seul pin) ---------- */
.build{ background:var(--ink); color:var(--bg); }
.build__sticky{ height:100svh; display:flex; flex-direction:column; justify-content:center; gap:clamp(.9rem,2.4vh,1.5rem);
  padding-block:clamp(5rem,11vh,7.5rem) clamp(1.4rem,3.5vh,2.2rem); }   /* tient sur une fenêtre + marge en haut */
.build__media{ flex:1 1 auto; min-height:0; width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }
.build__box{ position:relative; width:100%; height:100%; overflow:hidden; background:#0e0e0c; }
/* nom de l'étape posé sur l'image, en haut, blanc épuré, sans numéro */
.build__scrim{ position:absolute; inset:0 0 auto 0; height:42%; z-index:1; pointer-events:none;
  background:linear-gradient(to bottom, rgba(17,17,15,.45), rgba(17,17,15,0)); }
.build__now{ position:absolute; top:clamp(1rem,3.2vh,2.2rem); left:clamp(1.1rem,3vw,2.6rem); right:clamp(1.1rem,3vw,2.6rem);
  z-index:2; color:#fff; font-size:var(--fs-statement); font-weight:600; letter-spacing:-.04em; line-height:1; pointer-events:none; }
.build__frame{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transform:scale(1.07);
  transition:opacity .6s var(--ease), transform 7s linear; will-change:opacity,transform; }
.build__frame.is-on{ opacity:1; transform:scale(1); }   /* léger zoom Ken Burns à chaque étape */
.build__timeline{ max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad);
  display:flex; flex-wrap:wrap; gap:clamp(.6rem,2vw,1.6rem); border-top:1px solid rgba(252,251,247,.16); padding-top:clamp(1rem,3vh,1.6rem); }
.bstep{ display:inline-flex; align-items:baseline; gap:.5em; font-family:var(--mono); font-size:var(--fs-label);
  text-transform:uppercase; letter-spacing:.06em; color:rgba(252,251,247,.36); transition:color .4s var(--ease); }
.bstep__n{ font-variant-numeric:tabular-nums; }
.bstep.is-on{ color:var(--bg); }
.bstep.is-on .bstep__n{ color:#7FC9A3; }
@media (max-width:680px){ .build__timeline{ gap:.4rem .9rem; } .build__now{ font-size:clamp(1.6rem,7vw,2.4rem); } }

/* ---------- 05 processus ---------- */
.process__grid{ display:grid; grid-template-columns:repeat(12,1fr); column-gap:var(--gutter); row-gap:clamp(2.4rem,6vh,4rem); }
.process__intro{ grid-column:1 / 6; }
.process__title{ font-size:var(--fs-h3); letter-spacing:-.035em; margin-top:clamp(1rem,2.5vh,1.6rem); }
.process__text{ margin-top:clamp(1.2rem,3vh,1.8rem); font-size:var(--fs-body-lg); color:var(--ink-soft); max-width:40ch; }
.process__steps{ grid-column:7 / 13; align-self:end; }
.pstep{ display:grid; grid-template-columns:auto 1fr; align-items:baseline; gap:clamp(1rem,3vw,2.2rem);
  padding:clamp(1rem,2.6vh,1.5rem) 0; border-top:1px solid var(--line); }
.pstep:last-child{ border-bottom:1px solid var(--line); }
.pstep__n{ font-family:var(--mono); font-size:var(--fs-label); color:var(--green); letter-spacing:.04em; }
.pstep__l{ font-size:clamp(1.2rem,2.4vw,1.7rem); font-weight:500; letter-spacing:-.025em; }
@media (max-width:860px){ .process__intro,.process__steps{ grid-column:1 / -1; } }

/* ---------- 06 réalisations ---------- */
.projects__title{ font-size:var(--fs-h3); letter-spacing:-.035em; margin-bottom:clamp(2.4rem,6vh,4rem); }
.projects__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1.2rem,2.5vw,2.4rem); }
.project__media{ width:100%; aspect-ratio:4/5; overflow:hidden; background:var(--bg-stone); border:1px solid var(--line); }
.project__media img{ width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease); }
.project:hover .project__media img{ transform:scale(1.015); }
.project__cap{ display:flex; align-items:baseline; justify-content:space-between; gap:1rem; margin-top:1rem;
  padding-top:.9rem; border-top:1px solid var(--line); }
.project__name{ font-size:clamp(1.05rem,1.4vw,1.25rem); font-weight:500; letter-spacing:-.02em; }
.project__loc{ font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; color:var(--ink-soft); }
@media (max-width:860px){ .projects__grid{ grid-template-columns:1fr; gap:2.4rem; } .project__media{ aspect-ratio:16/11; } }

/* ---------- 07 preuves ---------- */
.facts__grid{ display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); border-left:1px solid var(--line); }
.fact{ padding:clamp(1.4rem,3.5vh,2.4rem); border-right:1px solid var(--line); border-bottom:1px solid var(--line); display:flex; flex-direction:column; gap:.5rem; }
.fact dt{ font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; color:var(--ink-soft); }
.fact dd{ font-size:clamp(1.05rem,1.6vw,1.4rem); font-weight:500; letter-spacing:-.02em; font-variant-numeric:tabular-nums; }
@media (max-width:760px){ .facts__grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:460px){ .facts__grid{ grid-template-columns:1fr; } }

/* ---------- 08 contact ---------- */
.contact__grid{ display:grid; grid-template-columns:repeat(12,1fr); column-gap:var(--gutter); row-gap:clamp(2.4rem,6vh,4rem); align-items:end; }
.contact__lead{ grid-column:1 / 8; }
.contact__title{ font-size:var(--fs-statement); letter-spacing:-.04em; line-height:.98; }
.contact__text{ margin-top:clamp(1.2rem,3vh,1.8rem); font-size:var(--fs-body-lg); color:var(--ink-soft); max-width:40ch; }
.contact__call{ grid-column:1 / -1; display:flex; flex-direction:column; gap:clamp(.6rem,1.6vh,1rem);
  padding-top:clamp(1.8rem,4.5vh,2.8rem); transition:opacity .4s var(--ease); }
.contact__call:hover{ opacity:.82; }
.contact__call-l{ font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; color:var(--ink-soft); }
.contact__num{ font-size:clamp(2.2rem,8vw,6rem); font-weight:600; letter-spacing:-.045em; line-height:.9;
  font-variant-numeric:tabular-nums; white-space:nowrap; transition:color .4s var(--ease); }
.contact__call:hover .contact__num{ color:var(--green); }
.contact__arrow{ font-size:.35em; vertical-align:.4em; margin-left:.2em; color:var(--green); transition:transform .45s var(--ease); }
.contact__call:hover .contact__arrow{ transform:translateX(.35em); }
@media (max-width:760px){
  .contact__lead{ grid-column:1 / -1; }
  .contact__grid{ row-gap:1rem; }            /* espace réduit entre texte et « Appeler » */
  .contact__text{ margin-top:.6rem; }
  .contact__call{ padding-top:1rem; gap:.45rem; }
}

/* ---------- footer ---------- */
.footer{ position:relative; overflow:hidden; background:var(--ink); color:var(--bg); padding-block:clamp(4.5rem,11vh,7.5rem) clamp(1.4rem,3vh,2rem); }
/* logo Greenstone en grand, en filigrane, remonté en haut du footer */
.footer__bg{ position:absolute; inset:0; display:flex; align-items:flex-start; justify-content:center; z-index:0; pointer-events:none; }
.footer__bg img{ width:min(120%,1840px); height:auto; margin-top:clamp(-.5rem,1vh,1.4rem); filter:brightness(0) invert(1); opacity:.08; }
.footer > .wrap{ position:relative; z-index:1; }
.footer__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(1.6rem,3vw,2.4rem);
  margin-top:clamp(1.6rem,3.5vh,2.4rem); padding-top:clamp(1.4rem,3vh,1.8rem); }
.footer__col{ display:flex; flex-direction:column; gap:.45rem; font-size:var(--fs-body); color:rgba(252,251,247,.72); }
.footer__k{ font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; color:rgba(252,251,247,.45); margin-bottom:.35rem; }
.footer__col a:hover{ color:var(--bg); }
.footer__base{ display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; margin-top:clamp(1.6rem,3.5vh,2.4rem);
  font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; color:rgba(252,251,247,.45); }
@media (max-width:680px){
  .footer{ padding-block:1.9rem 1rem; }
  .footer__grid{ grid-template-columns:1fr 1fr; gap:.85rem .9rem; margin-top:1.1rem; padding-top:.9rem; }
  .footer__col{ gap:.06rem; font-size:.72rem; line-height:1.18; }
  .footer__col:last-child{ grid-column:1 / -1; }   /* Contact sur toute la largeur */
  .footer__k{ font-size:.58rem; margin-bottom:.04rem; }
  .footer__base{ flex-direction:column; align-items:flex-start; gap:.12rem; margin-top:1rem; font-size:.6rem; line-height:1.2; }
}

/* ---------- page mentions légales ---------- */
.legal{ padding-block:calc(var(--header-h) + clamp(3rem,9vh,6rem)) clamp(4rem,10vh,7rem); }
.legal__title{ font-size:var(--fs-h3); letter-spacing:-.035em; margin:clamp(1rem,2.5vh,1.6rem) 0 clamp(2.6rem,6vh,4rem); }
.legal__block{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,2.4fr); gap:clamp(.8rem,3vw,2.8rem);
  padding:clamp(1.6rem,3.6vh,2.4rem) 0; border-top:1px solid var(--line); }
.legal__block:last-child{ border-bottom:1px solid var(--line); }
.legal__block h2{ font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; color:var(--ink-soft); padding-top:.2em; }
.legal__block p{ font-size:var(--fs-body); line-height:1.7; color:var(--ink); max-width:64ch; }
.legal__block p + p{ margin-top:.6rem; }
.legal__block a{ color:var(--green); text-decoration:underline; text-underline-offset:.18em; }
@media (max-width:680px){ .legal__block{ grid-template-columns:1fr; gap:.6rem; } }

/* ============================================================
   PATCH RESPONSIVE — ergonomie mobile/tablette (desktop inchangé)
   ============================================================ */
/* cibles tactiles ≥ 44px */
.btn{ min-height:44px; }
.header__menu{ min-height:44px; }   /* display géré par les media-queries (caché ≥768px) */

@media (max-width:767px){
  :root{ --section-y:clamp(3.5rem, 9vh, 6rem); }            /* sections moins clairsemées */
  .hero__title{ font-size:clamp(3rem, 13.5vw, 5rem); }       /* titre hero plus grand sur mobile */
  .hero__video{ aspect-ratio:16/9; }                          /* = ratio source : logo de fin entier, pas de recadrage */
  .hero__actions{ width:100%; }                              /* CTA confortable au pouce */
  .hero__actions .btn{ width:100%; justify-content:center; }
  /* savoir-faire : bloc resserré sur mobile (moins d'espace) */
  .services__title{ font-size:clamp(1.2rem, 4.4vw, 1.6rem); margin-bottom:clamp(.7rem,2.2vh,1.1rem); }
  .service{ padding-block:clamp(.55rem, 2vh, .9rem); gap:.1rem .8rem; }
  .service__name{ font-size:clamp(.95rem, 3.8vw, 1.2rem); }
  .service__tag{ font-size:.6rem; }
  .service__n{ align-self:center; }
  /* projets : carrousel horizontal (scroll gauche→droite) */
  .projects__grid{ display:flex; grid-template-columns:none; gap:1rem; overflow-x:auto; scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch; padding-bottom:.7rem; }
  .project{ flex:0 0 80%; scroll-snap-align:start; }
  .project__media{ aspect-ratio:4/5; }
}
/* cibles tactiles des liens (tél, fermer, légal) sur mobile + tablette portrait */
@media (max-width:900px){
  [data-menu-close], .menu__bottom a{ min-height:44px; display:inline-flex; align-items:center; }
  .footer__col a{ min-height:32px; display:inline-flex; align-items:center; }   /* footer resserré */
  .contact__call{ min-height:44px; }
  .brand{ min-height:44px; }
}
/* skip-link : zone confortable quand il prend le focus clavier */
@media (max-width:900px){
  .skip{ min-height:44px; display:inline-flex; align-items:center; }
}

/* légende d'étape : masquée (mode cinématique pinné = label central + timeline) */
.build__cap{ display:none; }
/* REPLI uniquement (reduced-motion / pas de GSAP) : galerie verticale légendée, sans pin */
#sequence.is-fallback .build__sticky{ height:auto; display:flex; flex-direction:column; padding-block:clamp(3rem,8vh,5rem); }
#sequence.is-fallback .build__media{ flex:none; }
#sequence.is-fallback .build__box{ height:auto; background:transparent; display:flex; flex-direction:column; }
#sequence.is-fallback .build__frame{ position:relative; inset:auto; width:100%; height:auto; aspect-ratio:4/3; opacity:1; transform:none; transition:none; margin-top:clamp(1.8rem,5.5vh,2.8rem); }
#sequence.is-fallback .build__frame:first-of-type{ margin-top:0; }
#sequence.is-fallback .build__scrim, #sequence.is-fallback .build__now, #sequence.is-fallback .build__timeline{ display:none; }
#sequence.is-fallback .build__cap{ display:flex; align-items:baseline; gap:.8em; padding:.7rem 0 0;
  font-family:var(--mono); font-size:var(--fs-label); text-transform:uppercase; letter-spacing:.08em; }
#sequence.is-fallback .build__cap-n{ color:#7FC9A3; font-variant-numeric:tabular-nums; }
#sequence.is-fallback .build__cap-l{ color:rgba(252,251,247,.92); }

/* indice « défilez » : le pin déroute, on signale qu'il faut continuer à scroller */
.build__hint{ position:absolute; left:50%; bottom:clamp(4.5rem,12vh,6rem); transform:translateX(-50%); z-index:4;
  display:inline-flex; align-items:center; gap:.6em; pointer-events:none; white-space:nowrap;
  padding:.75em 1.1em; background:rgba(17,17,15,.62); backdrop-filter:blur(4px); border:1px solid rgba(255,255,255,.3);
  font-family:var(--mono); font-size:clamp(.72rem,3vw,.85rem); text-transform:uppercase; letter-spacing:.1em; color:#fff;
  transition:opacity .5s var(--ease); }
.build__hint-arrow{ font-size:1.25em; line-height:1; animation:hintbob 1.15s ease-in-out infinite; }
@keyframes hintbob{ 0%,100%{ transform:translateY(-3px); opacity:.55; } 50%{ transform:translateY(4px); opacity:1; } }
.build.is-progressing .build__hint{ opacity:0; }              /* disparaît dès qu'on a compris */
#sequence.is-fallback .build__hint{ display:none; }            /* inutile en mode galerie */
@media (prefers-reduced-motion:reduce){ .build__hint-arrow{ animation:none; } }

/* ---------- mouvement réduit ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *{ animation:none !important; transition:none !important; }
  [data-reveal]{ opacity:1 !important; transform:none !important; }
  .split__veil,.split__divider{ display:none; }
  .trace__l{ stroke-dashoffset:0; }
  .progress{ display:none; }
}