/* ═══════════════════════════════════════════════════════════════════
   Horizon Habitat — Promoteur immobilier premium · Luxembourg
   Démo GridCore Express · Identité éditoriale architecturale (lumineuse)
   Instrument Serif + Manrope + IBM Plex Mono · minéral / graphite / champagne
   ═══════════════════════════════════════════════════════════════════ */
:root{
  --hh-demo-h:38px;
  --hh-max:1160px;
  --hh-serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --hh-sans:"Manrope",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --hh-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --hh-bg:#f4f3ee;          /* minéral off-white */
  --hh-bg-2:#ecebe4;
  --hh-paper:#fbfbf8;
  --hh-ink:#23262b;         /* graphite (texte) */
  --hh-ink-2:#15171a;       /* graphite profond (titres) */
  --hh-soft:#585d64;
  --hh-muted:#666b72;       /* libellés/meta — AA (~4.8:1 sur fond clair) */
  --hh-line:rgba(35,38,43,.14);
  --hh-line-strong:rgba(35,38,43,.30);
  --hh-champ:#b59a6a;       /* champagne (accent, contenu) */
  --hh-champ-deep:#806a3c;       /* champagne foncé (texte/accents sur clair) — AA */
  --hh-sage:#8a9a8e;        /* détail secondaire uniquement */
  --hh-inverse:#15171a;     /* surface graphite — sombre dans les 2 thèmes (demo bar, footer) */
  --hh-on-ink:#f6f5f0;      /* texte posé sur --hh-ink-2 (s'inverse avec lui) */
  --hh-r:6px;
  --hh-r-img:4px;
  --hh-ease:cubic-bezier(.22,.61,.21,1);
  color-scheme:light;
}
[data-theme="dark"]{
  --hh-bg:#16181c;
  --hh-bg-2:#1b1e23;
  --hh-paper:#1d2025;
  --hh-ink:#ecebe4;
  --hh-ink-2:#f5f4ee;
  --hh-soft:rgba(236,235,228,.7);
  --hh-muted:rgba(236,235,228,.56);   /* libellés/meta — AA en sombre (~5.3:1) */
  --hh-line:rgba(236,235,228,.14);
  --hh-line-strong:rgba(236,235,228,.3);
  --hh-champ:#cbb182;
  --hh-champ-deep:#dcc79b;
  --hh-sage:#9bab9f;
  --hh-inverse:#101216;     /* reste sombre en dark */
  --hh-on-ink:#15171a;      /* ink-2 devient clair en dark → texte foncé sur bouton clair */
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hh-demo-h) + 86px)}
body{
  margin:0;
  font-family:var(--hh-sans);
  font-size:16px;
  color:var(--hh-ink);
  background:var(--hh-bg);
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
  transition:background .4s var(--hh-ease),color .4s var(--hh-ease);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
h1,h2,h3{margin:0}
.hh-wrap{width:min(calc(100% - 48px),var(--hh-max));margin-inline:auto}
.hh-page{min-height:100svh}
.hh-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.hh-skip{position:fixed;top:8px;left:8px;z-index:700;transform:translateY(-200%);background:var(--hh-inverse);color:#f6f5f0;padding:11px 18px;border-radius:4px;font-family:var(--hh-sans);font-weight:600;font-size:13.5px;transition:transform .2s var(--hh-ease)}
.hh-skip:focus{transform:translateY(0)}
.hh-scroll-prog{position:fixed;top:0;left:0;height:2px;width:0;z-index:600;background:var(--hh-champ);transition:width .1s linear}

/* shared editorial atoms */
.hh-eyebrow{font-family:var(--hh-mono);font-size:11px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--hh-champ-deep);display:inline-flex;align-items:center;gap:14px}
.hh-eyebrow:before{content:"";width:26px;height:1px;background:var(--hh-champ)}
.hh-mono{font-family:var(--hh-mono);letter-spacing:.12em;text-transform:uppercase}
.hh-serif{font-family:var(--hh-serif);font-weight:400}
.hh-title{font-family:var(--hh-serif);font-weight:400;font-size:clamp(38px,4.6vw,64px);line-height:1.02;letter-spacing:-.01em;color:var(--hh-ink-2);text-wrap:balance}
.hh-title em{font-style:italic;color:var(--hh-champ-deep)}
.hh-lead{color:var(--hh-soft);font-size:clamp(16px,1.4vw,18px);line-height:1.7;max-width:54ch}

/* ── Demo bar ──────────────────────────────────────────────── */
.hh-demo-bar{position:fixed;inset:0 0 auto 0;height:var(--hh-demo-h);z-index:500;display:flex;align-items:center;justify-content:center;gap:18px;padding:0 16px;background:var(--hh-inverse);color:rgba(236,235,228,.7);border-bottom:1px solid rgba(181,154,106,.3);font-family:var(--hh-mono);font-size:11px;letter-spacing:.06em;white-space:nowrap}
.hh-demo-bar b{color:var(--hh-champ)}
.hh-demo-bar a{display:inline-flex;align-items:center;gap:7px;min-height:24px;padding:4px 12px;border:1px solid rgba(181,154,106,.5);border-radius:3px;color:var(--hh-champ);font-weight:500}
.hh-demo-bar a:hover{background:rgba(181,154,106,.12)}
.hh-demo-bar svg{width:13px;height:13px}

/* ── Header / nav ──────────────────────────────────────────── */
.hh-header{position:fixed;top:var(--hh-demo-h);left:0;right:0;z-index:420;transition:background .3s var(--hh-ease),border-color .3s,padding .3s var(--hh-ease);padding:20px 0;border-bottom:1px solid transparent}
.hh-header.is-stuck,.hh-header.is-open{background:color-mix(in srgb,var(--hh-bg) 88%,transparent);backdrop-filter:blur(16px);border-bottom-color:var(--hh-line);padding:14px 0}
.hh-nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.hh-logo{display:inline-flex;align-items:center;min-width:max-content;color:var(--hh-ink-2)}
.hh-logo svg{height:42px;width:auto}
.hh-links{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.hh-links a{font-size:13.5px;font-weight:500;color:var(--hh-soft);position:relative;padding:4px 0}
.hh-links a:after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:var(--hh-champ);transition:right .25s var(--hh-ease)}
.hh-links a:hover,.hh-links a.is-active{color:var(--hh-ink-2)}
.hh-links a:hover:after,.hh-links a.is-active:after{right:0}
.hh-actions{display:flex;align-items:center;gap:12px}
.hh-lang{display:flex;align-items:center;gap:4px;font-family:var(--hh-mono)}
.hh-lang a,.hh-lang span{font-size:11px;font-weight:500;letter-spacing:.08em;color:var(--hh-muted);padding:6px 7px;border-radius:3px}
.hh-lang a[aria-current="page"]{color:var(--hh-ink-2);background:rgba(181,154,106,.16)}
.hh-lang [aria-disabled="true"]{opacity:.4;cursor:not-allowed}
.hh-theme{width:44px;height:44px;border:1px solid var(--hh-line-strong);border-radius:4px;background:transparent;color:var(--hh-ink);display:grid;place-items:center;cursor:pointer;touch-action:manipulation;transition:border-color .2s,color .2s}
.hh-theme:hover{border-color:var(--hh-champ);color:var(--hh-champ-deep)}
.hh-theme svg{width:17px;height:17px}
.hh-theme .moon{display:none}
[data-theme="dark"] .hh-theme .sun{display:none}
[data-theme="dark"] .hh-theme .moon{display:block}
.hh-burger{display:none;width:44px;height:44px;border:1px solid var(--hh-line-strong);border-radius:4px;background:transparent;color:var(--hh-ink);cursor:pointer;touch-action:manipulation}
.hh-burger span{display:block;width:17px;height:1.5px;margin:4px auto;background:currentColor}
.hh-mobile{position:fixed;top:calc(var(--hh-demo-h) + 10px);right:12px;left:12px;z-index:410;background:var(--hh-bg);border:1px solid var(--hh-line);border-radius:var(--hh-r);box-shadow:0 30px 80px -50px rgba(0,0,0,.5);padding:80px 26px 26px;transform:translateY(-118%);opacity:0;visibility:hidden;transition:transform .38s var(--hh-ease),opacity .25s,visibility .25s}
.hh-mobile.is-open{transform:translateY(0);opacity:1;visibility:visible}
body.hh-lock{overflow:hidden}
.hh-mobile a{display:block;padding:15px 0;border-bottom:1px solid var(--hh-line);font-family:var(--hh-serif);font-size:30px;line-height:1}
.hh-mobile .hh-lang-mobile{display:flex;gap:8px;margin:6px 0 16px;font-family:var(--hh-mono)}
.hh-mobile .hh-lang-mobile a,.hh-mobile .hh-lang-mobile span{font-size:12px;border:1px solid var(--hh-line);padding:8px 12px;border-radius:4px}
.hh-mobile .hh-mobile-cta{margin-top:18px;border:0}

/* ── Buttons (compactes) ───────────────────────────────────── */
.hh-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:44px;padding:0 20px;border:1px solid var(--hh-ink-2);border-radius:4px;background:var(--hh-ink-2);color:var(--hh-on-ink);font-family:var(--hh-sans);font-weight:600;font-size:13.5px;letter-spacing:.01em;cursor:pointer;touch-action:manipulation;transition:transform .2s var(--hh-ease),background .2s,color .2s,border-color .2s}
.hh-btn svg{width:16px;height:16px}
.hh-btn:hover{transform:translateY(-1px)}
.hh-btn--ghost{background:transparent;color:var(--hh-ink-2);border-color:var(--hh-line-strong)}
.hh-btn--ghost:hover{border-color:var(--hh-champ);color:var(--hh-champ-deep)}
.hh-btn--light{background:#fbfbf8;border-color:#fbfbf8;color:#15171a}
.hh-btn--on-dark{background:transparent;border-color:rgba(246,245,240,.45);color:#f6f5f0}
.hh-btn--on-dark:hover{border-color:#f6f5f0}
.hh-btn--sm{height:44px;padding:0 18px;font-size:13px}
:focus-visible{outline:2px solid var(--hh-champ);outline-offset:3px;border-radius:3px}

/* ── Hero (pin via sticky : vidéo scrubbée au scroll) ──────── */
.hh-hero{position:relative;height:340vh}
.hh-hero-sticky{position:sticky;top:0;height:100svh;display:grid;align-items:end;overflow:hidden;isolation:isolate}
.hh-hero-media{position:absolute;inset:0;z-index:-2;background:#101216}
.hh-hero-media video{width:100%;height:100%;object-fit:cover}
.hh-hero-scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(16,18,22,.46) 0%,rgba(16,18,22,.12) 26%,rgba(16,18,22,.1) 52%,rgba(16,18,22,.78) 100%)}
.hh-hero-coords{position:absolute;top:calc(var(--hh-demo-h) + 96px);right:24px;z-index:2;writing-mode:vertical-rl;font-family:var(--hh-mono);font-size:11px;letter-spacing:.2em;color:rgba(246,245,240,.62)}
.hh-hero-inner{position:relative;z-index:1;padding:0 0 0;color:#f6f5f0}
.hh-hero-body{padding:0 0 30px}
.hh-hero .hh-eyebrow{color:var(--hh-champ)}
.hh-hero h1{font-family:var(--hh-serif);font-weight:400;font-size:clamp(54px,8.4vw,124px);line-height:.92;letter-spacing:-.015em;margin:20px 0 0;max-width:15ch;color:#fbfaf5}
.hh-hero h1 em{font-style:italic;color:var(--hh-champ)}
.hh-hero .hh-lead{color:rgba(246,245,240,.84);margin-top:24px;max-width:50ch}
.hh-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
/* bande de phases en bas du hero */
.hh-hero-phases{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(246,245,240,.22);margin-top:42px}
.hh-phase{padding:18px 0 22px;border-left:1px solid rgba(246,245,240,.16);padding-left:18px;transition:color .3s,border-color .3s}
.hh-phase:first-child{border-left:0;padding-left:0}
.hh-phase i{display:block;font-family:var(--hh-mono);font-size:11px;letter-spacing:.06em;color:rgba(246,245,240,.5)}
.hh-phase b{display:block;font-family:var(--hh-mono);font-weight:500;font-size:12.5px;letter-spacing:.16em;color:rgba(246,245,240,.78);margin-top:8px}
.hh-phase.is-active b{color:var(--hh-champ)}
.hh-phase.is-active{border-top:0}
/* barre de progression du scrub (affordance : le scroll pilote le film) */
.hh-hero-phases{position:relative}
.hh-hero-scrub{position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--hh-champ);box-shadow:0 0 12px rgba(181,154,106,.6);transition:width .12s linear;pointer-events:none}
/* indice de scroll, s’efface au premier défilement */
.hh-hero-cue{position:absolute;right:26px;bottom:40%;z-index:2;display:flex;flex-direction:column;align-items:center;gap:12px;color:rgba(246,245,240,.72);transition:opacity .45s var(--hh-ease),transform .45s var(--hh-ease)}
.hh-hero-cue.is-hidden{opacity:0;transform:translateY(8px);pointer-events:none}
.hh-hero-cue span{writing-mode:vertical-rl;font-family:var(--hh-mono);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase}
.hh-hero-cue svg{width:13px;height:13px;animation:hhBob 1.9s var(--hh-ease) infinite}
@keyframes hhBob{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(5px);opacity:1}}
/* hauteurs d’écran courtes (laptops) : on garde le hero lisible */
@media(min-width:1081px) and (max-height:820px){
  .hh-hero h1{font-size:clamp(44px,5vw,84px);margin-top:12px}
  .hh-hero .hh-lead{margin-top:16px}
  .hh-hero-actions{margin-top:22px}
  .hh-hero-phases{margin-top:26px}
  .hh-hero-body{padding-bottom:20px}
}

/* ── Sections ──────────────────────────────────────────────── */
.hh-section{position:relative;padding:clamp(46px,5vw,78px) 0}
.hh-section--line{border-top:1px solid var(--hh-line)}
.hh-section--tight{padding:clamp(34px,4vw,52px) 0}
.hh-section--paper{background:var(--hh-paper);border-block:1px solid var(--hh-line)}
.hh-head{max-width:62ch}
.hh-head .hh-title{margin-top:14px}
.hh-head p{color:var(--hh-soft);line-height:1.68;margin:18px 0 0;max-width:50ch}

/* ── Stats (remplace trust strip) ──────────────────────────── */
.hh-stats{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--hh-line-strong)}
.hh-stat{padding:26px 24px;border-left:1px solid var(--hh-line)}
.hh-stat:first-child{border-left:0;padding-left:0}
.hh-stat b{display:block;font-family:var(--hh-serif);font-weight:400;font-size:clamp(44px,4.6vw,62px);line-height:.86;color:var(--hh-ink-2)}
.hh-stat small{display:block;font-family:var(--hh-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--hh-muted);margin-top:12px}

/* ── Statement (promoteur, pas agence) ─────────────────────── */
.hh-statement{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,4vw,56px);align-items:center}
.hh-statement-copy .hh-title{margin:18px 0 26px}
.hh-statement-copy p{color:var(--hh-soft);line-height:1.78;margin:0 0 18px;max-width:46ch}
.hh-statement-copy .hh-note{font-family:var(--hh-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--hh-muted)}
.hh-statement-figure{position:relative}
.hh-figure{position:relative;border:1px solid var(--hh-line);border-radius:var(--hh-r-img);overflow:hidden;background:var(--hh-bg-2)}
.hh-figure img{width:100%;height:100%;object-fit:cover;display:block}
.hh-figure figcaption{position:absolute;left:14px;bottom:14px;font-family:var(--hh-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#f6f5f0;background:rgba(16,18,22,.62);backdrop-filter:blur(8px);padding:7px 11px;border-radius:3px}
.hh-statement-figure .hh-figure{aspect-ratio:4/5}

/* ── Expertise (liste éditoriale numérotée) ────────────────── */
.hh-exp-banner{margin-bottom:clamp(26px,3.5vw,44px)}
.hh-exp-banner .hh-figure{aspect-ratio:21/8}
.hh-exp-list{border-top:1px solid var(--hh-line-strong)}
.hh-exp-row{display:grid;grid-template-columns:64px minmax(0,1fr) minmax(0,1.1fr);gap:6px 28px;align-items:center;padding:22px 0;border-bottom:1px solid var(--hh-line);position:relative;transition:padding-left .25s var(--hh-ease)}
.hh-exp-row:hover{padding-left:14px}
.hh-exp-row:before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:2px;background:var(--hh-champ);opacity:0;transition:opacity .25s}
.hh-exp-row:hover:before{opacity:1}
.hh-exp-num{font-family:var(--hh-serif);font-size:36px;line-height:.8;color:var(--hh-muted)}
.hh-exp-titlewrap h3{font-family:var(--hh-serif);font-weight:400;font-size:clamp(24px,2vw,30px);line-height:1.02;color:var(--hh-ink-2)}
.hh-exp-tag{font-family:var(--hh-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--hh-champ-deep);margin-top:10px;display:inline-block}
.hh-exp-desc{color:var(--hh-soft);line-height:1.7;font-size:15px;padding-top:6px}

/* ── Projets (index + visuel sticky) ───────────────────────── */
.hh-projects-head{display:flex;align-items:flex-end;justify-content:space-between;gap:34px;margin-bottom:clamp(26px,3.5vw,42px)}
.hh-projects-head p{color:var(--hh-soft);line-height:1.72;margin:0;max-width:40ch}
.hh-projects-layout{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:clamp(30px,3.6vw,56px);align-items:start}
.hh-projects-index{border-top:1px solid var(--hh-line)}
.hh-proj-item{display:grid;grid-template-columns:auto 1fr;gap:4px 22px;align-items:start;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--hh-line);padding:26px 0 26px 0;cursor:pointer;color:var(--hh-ink);position:relative;transition:padding-left .3s var(--hh-ease)}
.hh-proj-item:before{content:"";position:absolute;left:0;top:26px;bottom:26px;width:2px;background:var(--hh-champ);transform:scaleY(0);transform-origin:top;transition:transform .3s var(--hh-ease)}
.hh-proj-item.is-active{padding-left:16px}
.hh-proj-item.is-active:before{transform:scaleY(1)}
.hh-proj-num{grid-row:span 3;font-family:var(--hh-serif);font-size:40px;line-height:.8;color:var(--hh-muted);transition:color .3s}
.hh-proj-item.is-active .hh-proj-num{color:var(--hh-champ-deep)}
.hh-proj-name{font-family:var(--hh-serif);font-weight:400;font-size:clamp(28px,2.6vw,38px);line-height:1;color:var(--hh-ink-2)}
.hh-proj-meta{font-family:var(--hh-mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--hh-muted);margin-top:9px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.hh-proj-meta i{width:6px;height:6px;border-radius:50%;background:var(--hh-champ)}
.hh-proj-meta i.is-live{background:var(--hh-sage)}
.hh-proj-meta i.is-done{background:#8fb4d8}
.hh-proj-desc{grid-column:2;color:var(--hh-soft);line-height:1.66;font-size:14.5px;margin-top:12px;max-width:44ch}
/* bloc mobile (image + specs) intégré à l’item, masqué desktop */
.hh-proj-mobile{display:none;grid-column:2;margin-top:18px}

.hh-projects-stage{position:sticky;top:calc(var(--hh-demo-h) + 96px)}
.hh-proj-visual{position:relative;border:1px solid var(--hh-line);border-radius:var(--hh-r-img);overflow:hidden;aspect-ratio:4/3;background:var(--hh-bg-2)}
.hh-proj-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .45s var(--hh-ease)}
.hh-proj-visual.is-swapping img{opacity:0}
.hh-proj-status{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:8px;font-family:var(--hh-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#f6f5f0;background:rgba(16,18,22,.62);backdrop-filter:blur(8px);padding:8px 12px;border-radius:3px}
.hh-proj-status i{width:7px;height:7px;border-radius:50%;background:var(--hh-champ)}
.hh-proj-fiche{margin-top:24px}
.hh-proj-fiche h3{font-family:var(--hh-serif);font-weight:400;font-size:clamp(30px,3vw,44px);line-height:1;color:var(--hh-ink-2)}
.hh-proj-fiche>p{color:var(--hh-soft);line-height:1.72;margin:14px 0 0;max-width:54ch}
.hh-proj-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px;padding-top:22px;border-top:1px solid var(--hh-line)}
.hh-spec small{display:block;font-family:var(--hh-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--hh-muted)}
.hh-spec b{display:block;font-weight:600;font-size:15px;margin-top:8px;color:var(--hh-ink-2)}
.hh-proj-cta{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}

/* ── Architecture (grandes images horizontales) ────────────── */
.hh-arch-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:clamp(34px,5vw,72px);align-items:end;margin-bottom:clamp(26px,3.5vw,42px)}
.hh-arch-head .hh-title{margin-top:18px}
.hh-arch-head p{color:var(--hh-soft);line-height:1.72;margin:0;max-width:46ch}
.hh-arch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.hh-arch-grid .hh-figure{aspect-ratio:4/5}
.hh-arch-points{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:18px;border-top:1px solid var(--hh-line)}
.hh-arch-point{padding:24px 24px 0 0;border-left:1px solid var(--hh-line)}
.hh-arch-point:first-child{border-left:0}
.hh-arch-point b{font-family:var(--hh-serif);font-weight:400;font-size:24px;color:var(--hh-ink-2)}
.hh-arch-point span{display:block;color:var(--hh-soft);line-height:1.6;font-size:14px;margin-top:8px}

/* ── Méthode (du terrain à la remise des clés, scrollée) ───── */
.hh-method{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(32px,4vw,60px);align-items:start}
.hh-method-visual{position:sticky;top:calc(var(--hh-demo-h) + 96px);border:1px solid var(--hh-line);border-radius:var(--hh-r-img);overflow:hidden;aspect-ratio:4/5;background:var(--hh-bg-2)}
.hh-method-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .45s var(--hh-ease)}
.hh-method-visual.is-swapping img{opacity:0}
.hh-method-badge{position:absolute;left:14px;bottom:14px;font-family:var(--hh-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#f6f5f0;background:rgba(16,18,22,.62);backdrop-filter:blur(8px);padding:8px 12px;border-radius:3px}
.hh-method-copy .hh-title{margin:18px 0 18px}
.hh-method-copy>p{color:var(--hh-soft);line-height:1.74;margin:0;max-width:46ch}
.hh-steps{margin-top:30px;border-top:1px solid var(--hh-line)}
.hh-step{display:grid;grid-template-columns:auto 1fr;gap:4px 24px;align-items:start;padding:26px 0;border-bottom:1px solid var(--hh-line);cursor:pointer;position:relative;transition:padding-left .3s var(--hh-ease)}
.hh-step:before{content:"";position:absolute;left:0;top:26px;bottom:26px;width:2px;background:var(--hh-champ);transform:scaleY(0);transform-origin:top;transition:transform .3s}
.hh-step.is-active{padding-left:16px}
.hh-step.is-active:before{transform:scaleY(1)}
.hh-step-num{grid-row:span 2;font-family:var(--hh-mono);font-size:12px;letter-spacing:.12em;color:var(--hh-muted);padding-top:6px}
.hh-step.is-active .hh-step-num{color:var(--hh-champ-deep)}
.hh-step h3{font-family:var(--hh-serif);font-weight:400;font-size:clamp(24px,2.2vw,30px);line-height:1;color:var(--hh-ink-2)}
.hh-step .hh-step-tag{font-family:var(--hh-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--hh-champ-deep);margin-left:10px}
.hh-step p{color:var(--hh-soft);line-height:1.62;font-size:14.5px;margin:8px 0 0}

/* ── Localisation ──────────────────────────────────────────── */
.hh-loc{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(30px,4vw,56px);align-items:start}
.hh-loc-copy .hh-title{margin:18px 0 18px}
.hh-loc-copy p{color:var(--hh-soft);line-height:1.74;margin:0;max-width:42ch}
.hh-loc-list{border-top:1px solid var(--hh-line-strong)}
.hh-loc-row{display:flex;align-items:baseline;justify-content:space-between;gap:18px;padding:18px 0;border-bottom:1px solid var(--hh-line)}
.hh-loc-row b{font-family:var(--hh-serif);font-weight:400;font-size:clamp(22px,2vw,28px);color:var(--hh-ink-2)}
.hh-loc-row span{font-family:var(--hh-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--hh-muted)}

/* ── FAQ ───────────────────────────────────────────────────── */
.hh-faq-head{margin-bottom:clamp(30px,4vw,48px)}
.hh-accordion{border-top:1px solid var(--hh-line)}
.hh-faq-item{border-bottom:1px solid var(--hh-line)}
.hh-faq-q{width:100%;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;text-align:left;border:0;background:transparent;color:var(--hh-ink-2);padding:24px 0;cursor:pointer}
.hh-faq-q .n{font-family:var(--hh-mono);font-size:12px;color:var(--hh-muted)}
.hh-faq-q span.q{font-family:var(--hh-serif);font-weight:400;font-size:clamp(22px,2.1vw,28px);line-height:1.1}
.hh-faq-q svg{width:18px;height:18px;color:var(--hh-champ-deep);transition:transform .25s}
.hh-faq-item.is-open .hh-faq-q svg{transform:rotate(45deg)}
.hh-faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--hh-ease)}
.hh-faq-a p{margin:0;padding:0 0 26px 42px;color:var(--hh-soft);line-height:1.74;max-width:70ch}

/* ── Contact (clair, éditorial) ────────────────────────────── */
.hh-contact{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(30px,4vw,56px);align-items:start;border:1px solid var(--hh-line-strong);border-radius:var(--hh-r);padding:clamp(28px,3.5vw,48px);background:var(--hh-paper)}
.hh-contact-copy .hh-title{margin:18px 0 20px}
.hh-contact-copy p{color:var(--hh-soft);line-height:1.74;max-width:42ch}
.hh-contact-list{display:grid;gap:14px;margin-top:28px;padding-top:24px;border-top:1px solid var(--hh-line)}
.hh-contact-list a,.hh-contact-list span{display:inline-flex;align-items:center;gap:11px;color:var(--hh-ink);font-family:var(--hh-mono);font-size:13px;letter-spacing:.04em}
.hh-contact-list svg{width:16px;height:16px;color:var(--hh-champ-deep);flex:none}
.hh-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hh-field{display:grid;gap:8px}
.hh-field.full{grid-column:1/-1}
.hh-field label{font-family:var(--hh-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--hh-muted)}
.hh-req{color:var(--hh-champ-deep);margin-left:4px;font-weight:600}
.hh-field input,.hh-field textarea{width:100%;border:0;border-bottom:1px solid var(--hh-line-strong);background:transparent;color:var(--hh-ink-2);padding:11px 2px;outline:none;border-radius:0;min-height:44px;transition:border-color .2s}
.hh-field textarea{min-height:96px;resize:vertical}
.hh-field input::placeholder,.hh-field textarea::placeholder{color:var(--hh-muted)}
.hh-field input:focus,.hh-field textarea:focus{border-bottom-color:var(--hh-champ)}
.hh-form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.hh-form-note{grid-column:1/-1;font-family:var(--hh-mono);font-size:10.5px;letter-spacing:.06em;color:var(--hh-muted);margin:0}
.hh-form-status{grid-column:1/-1;display:none;padding:13px 15px;border-radius:var(--hh-r);background:rgba(181,154,106,.12);border:1px solid rgba(181,154,106,.4);color:var(--hh-ink-2);font-size:14px}
.hh-form-status.is-visible{display:block}
.hh-form-status.is-error{background:rgba(176,58,46,.1);border-color:rgba(176,58,46,.5)}
.hh-field input.has-error,.hh-field textarea.has-error{border-bottom-color:#b03a2e}

/* ── Footer ────────────────────────────────────────────────── */
.hh-footer{padding:64px 0 36px;background:var(--hh-inverse);color:rgba(236,235,228,.62)}
.hh-footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,.7fr);gap:32px}
.hh-footer .hh-logo{color:#f6f5f0}
.hh-footer .hh-logo svg{height:48px}
.hh-footer p{line-height:1.74;max-width:38ch;margin:18px 0 0;font-size:14px}
.hh-footer h3{color:#f6f5f0;font-family:var(--hh-mono);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;margin:0 0 16px}
.hh-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.hh-footer ul a{font-size:14px}
.hh-footer a:hover{color:var(--hh-champ)}
.hh-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:48px;padding-top:22px;border-top:1px solid rgba(236,235,228,.14);font-family:var(--hh-mono);font-size:11px;letter-spacing:.06em}

/* ── Reveal (sobre) ────────────────────────────────────────── */
.hh-reveal{opacity:1;transform:none}
.hh-js .hh-reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--hh-ease),transform .6s var(--hh-ease)}
.hh-js .hh-reveal.is-in{opacity:1;transform:none}

/* ── Responsive ────────────────────────────────────────────── */
@media(max-width:1080px){
  .hh-links{display:none}
  .hh-burger{display:block}
  .hh-actions>.hh-btn{display:none}
  .hh-actions>.hh-lang{display:none}
  .hh-hero{height:auto;min-height:100svh}
  .hh-hero-sticky{position:relative;height:auto;min-height:100svh}
  .hh-hero-inner{padding-top:calc(var(--hh-demo-h) + 86px)}
  .hh-statement,.hh-arch-head,.hh-method,.hh-loc,.hh-contact,.hh-projects-layout{grid-template-columns:1fr}
  .hh-method-visual,.hh-projects-stage{position:relative;top:auto}
  .hh-arch-grid{grid-template-columns:1fr}
  .hh-arch-grid .hh-figure:first-child{grid-row:auto}
  .hh-footer-grid{grid-template-columns:1fr 1fr}
  .hh-exp-row{grid-template-columns:64px 1fr;gap:6px 22px}
  .hh-exp-desc{grid-column:2}
}
@media(max-width:760px){
  :root{--hh-demo-h:40px}
  .hh-demo-bar{justify-content:space-between}
  .hh-demo-bar span{max-width:56vw;overflow:hidden;text-overflow:ellipsis}
  .hh-wrap{width:min(calc(100% - 32px),var(--hh-max))}
  .hh-logo svg{height:36px}
  .hh-hero h1{font-size:clamp(44px,13vw,72px)}
  .hh-hero-coords{display:none}
  .hh-hero-phases{grid-template-columns:1fr 1fr}
  .hh-phase{padding-left:14px}
  .hh-phase:nth-child(odd){border-left:0}
  .hh-stats{grid-template-columns:1fr 1fr}
  .hh-stat{padding:24px 16px 24px 0}
  .hh-stat:nth-child(odd){border-left:0}
  .hh-stat:nth-child(3),.hh-stat:nth-child(4){border-top:1px solid var(--hh-line)}
  .hh-arch-points,.hh-form{grid-template-columns:1fr}
  .hh-arch-point{border-left:0;border-top:1px solid var(--hh-line);padding:20px 0 0}
  .hh-arch-point:first-child{border-top:0}
  /* projets : empilé, fiches mobiles, sans sticky/JS */
  .hh-projects-stage{display:none}
  .hh-proj-item{grid-template-columns:auto 1fr;cursor:default}
  .hh-proj-item:before{display:none}
  .hh-proj-item.is-active{padding-left:0}
  .hh-proj-mobile{display:block}
  .hh-proj-mobile .hh-figure{aspect-ratio:16/11}
  .hh-proj-mobile .hh-proj-specs{grid-template-columns:1fr 1fr;border-top:1px solid var(--hh-line)}
  .hh-faq-q span.q{font-size:21px}
  .hh-faq-a p{padding-left:0}
}
@media(max-width:460px){
  .hh-hero-actions .hh-btn{width:100%}
  .hh-proj-specs{grid-template-columns:1fr 1fr}
}

/* ── Reduced motion ────────────────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
  .hh-reveal{opacity:1!important;transform:none!important}
  .hh-hero{height:auto!important;min-height:100svh}
  .hh-hero-sticky{position:relative!important;height:auto!important;min-height:100svh}
}

/* ═══ Premium polish ════════════════════════════════════════ */
/* Fond de chargement hero (affiché avant les images) */
.hh-hero-media{background:#101216 url(../images/hero-residence-poster.webp) center/cover no-repeat}

/* 1 · Entrée orchestrée du hero — animation CSS pure (robuste, sans dépendance JS) */
@keyframes hhRise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hh-js .hh-hero-body>*{opacity:0;animation:hhRise .9s var(--hh-ease) both}
.hh-js .hh-hero-body>*:nth-child(1){animation-delay:.12s}
.hh-js .hh-hero-body>*:nth-child(2){animation-delay:.26s}
.hh-js .hh-hero-body>*:nth-child(3){animation-delay:.4s}
.hh-js .hh-hero-body>*:nth-child(4){animation-delay:.54s}
.hh-js #hhHeroPhases{opacity:0;animation:hhRise .9s var(--hh-ease) .68s both}

/* 2 · Grade unifiée des images + zoom cinématographique au survol */
.hh-figure img,.hh-proj-visual img,.hh-method-visual img{filter:saturate(.93) contrast(1.04) brightness(1.004)}
.hh-figure img{transition:transform 1.05s var(--hh-ease)}
.hh-figure:hover img{transform:scale(1.045)}
.hh-proj-visual img{transition:transform 1.05s var(--hh-ease),opacity .45s var(--hh-ease)}
.hh-proj-visual:hover img{transform:scale(1.045)}
.hh-method-visual img{transition:transform 1.05s var(--hh-ease),opacity .45s var(--hh-ease)}
.hh-method-visual:hover img{transform:scale(1.045)}

/* 4 · Micro-interaction : la flèche glisse au survol */
.hh-btn svg{transition:transform .25s var(--hh-ease)}
.hh-btn:hover svg{transform:translateX(3px)}
.hh-demo-bar a svg{transition:transform .25s var(--hh-ease)}
.hh-demo-bar a:hover svg{transform:translateX(3px)}

/* 3 · Reveal échelonné — Expertise */
.hh-exp-row:nth-child(2){transition-delay:.06s}
.hh-exp-row:nth-child(3){transition-delay:.12s}
.hh-exp-row:nth-child(4){transition-delay:.18s}
.hh-exp-row:nth-child(5){transition-delay:.24s}
.hh-exp-row:nth-child(6){transition-delay:.3s}
/* 3 · Reveal échelonné — Localisation */
.hh-js .hh-loc-list .hh-loc-row{opacity:0;transform:translateY(14px);transition:opacity .6s var(--hh-ease),transform .6s var(--hh-ease)}
.hh-loc-list.is-in .hh-loc-row{opacity:1;transform:none}
.hh-loc-list.is-in .hh-loc-row:nth-child(2){transition-delay:.06s}
.hh-loc-list.is-in .hh-loc-row:nth-child(3){transition-delay:.12s}
.hh-loc-list.is-in .hh-loc-row:nth-child(4){transition-delay:.18s}
.hh-loc-list.is-in .hh-loc-row:nth-child(5){transition-delay:.24s}
.hh-loc-list.is-in .hh-loc-row:nth-child(6){transition-delay:.3s}

/* 5 · Indices éditoriaux de section */
.hh-sec-no{display:block;font-family:var(--hh-serif);font-weight:400;font-size:clamp(40px,5vw,72px);line-height:.8;letter-spacing:-.02em;color:var(--hh-ink-2);opacity:.12;margin-bottom:16px}

/* 8 · Count-up : éviter le saut de hauteur pendant le comptage */
.hh-stat b{font-variant-numeric:tabular-nums}

@media(prefers-reduced-motion:reduce){
  .hh-js .hh-hero-body>*,.hh-js #hhHeroPhases,.hh-js .hh-hero-cue,
  .hh-js .hh-loc-list .hh-loc-row{opacity:1!important;transform:none!important}
  .hh-figure:hover img,.hh-proj-visual:hover img,.hh-method-visual:hover img{transform:none!important}
}