:root{
  --noir:#0F0E0C;
  --sable:#C8B89A;
  --creme:#EDE8DF;
  --blanc:#F5F1EB;
  --ocre:#A8803C;
  --white:#FFFFFF;
  --line: rgba(15,14,12,0.14);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--blanc);
  color:var(--noir);
  font-family:'Montserrat',Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }
a{ color:inherit; text-decoration:none; }
:focus-visible{ outline:2px solid var(--ocre); outline-offset:2px; }

.eyebrow{
  font-family:'Montserrat',sans-serif;
  font-size:11px;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--ocre);
  font-weight:600;
  margin-bottom:14px;
}

h1,h2,h3{
  font-family:'Playfair Display',Georgia,serif;
  font-weight:700;
  color:var(--noir);
  margin:0 0 18px 0;
  line-height:1.15;
}
h1{ font-size:clamp(30px,4vw,48px); max-width:20ch; }
h2{ font-size:clamp(24px,2.6vw,34px); max-width:20ch; }
h3{ font-size:18px; font-weight:600; margin-bottom:8px; }
h4{ font-size:11px; letter-spacing:0.2em; text-transform:uppercase; color:rgba(15,14,12,0.5); font-weight:700; margin:20px 0 8px 0; }
h4.standalone{ margin-top:0; }

.lede{ font-size:16px; line-height:1.75; color:rgba(15,14,12,0.78); margin:0 0 16px 0; }
.lede.col{ max-width:62ch; }

blockquote{
  margin:28px 0 0 0;
  padding-left:22px;
  border-left:3px solid var(--ocre);
  font-family:'Cormorant Garamond',Georgia,serif;
  font-style:italic;
  font-size:clamp(18px,1.6vw,22px);
  line-height:1.5;
  color:var(--ocre);
  max-width:48ch;
}

/* ========== NAV ========== */
.site-nav{
  position:sticky; top:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 5vw;
  background:rgba(245,241,235,0.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{ display:flex; align-items:center; gap:10px; background:none; border:none; }
.brand-mark{ width:28px; height:28px; object-fit:contain; }
.brand-word{
  font-family:'Playfair Display',serif; font-weight:700; font-size:16px;
  letter-spacing:0.01em;
}
.brand-word .accent{ color:var(--ocre); }

.tabs{ display:flex; align-items:center; gap:6px; }
.tab-link{
  background:none; border:none; padding:9px 14px;
  font-size:12.5px; letter-spacing:0.02em; color:rgba(15,14,12,0.65);
  font-weight:500; border-radius:2px;
  transition:color .2s ease, background .2s ease;
}
.tab-link:hover{ color:var(--noir); }
.tab-link.active{ color:var(--noir); font-weight:600; }
.tab-link.cta{
  background:var(--noir); color:var(--blanc); padding:9px 18px;
  border-radius:2px; font-weight:600;
}
.tab-link.cta:hover{ background:var(--ocre); color:var(--noir); }

.burger{ display:none; flex-direction:column; gap:4px; background:none; border:none; padding:6px; }
.burger span{ width:22px; height:2px; background:var(--noir); display:block; }
.mobile-menu{
  display:none; flex-direction:column;
  position:sticky; top:65px; z-index:99;
  background:var(--blanc); border-bottom:1px solid var(--line);
  padding:6px 5vw 14px;
}
.mobile-menu.open{ display:flex; }
.mobile-menu .tab-link{ text-align:left; padding:12px 4px; font-size:14px; border-bottom:1px solid var(--line); }

@media (max-width:860px){
  .tabs{ display:none; }
  .burger{ display:flex; }
}

/* ========== TAB PANELS ========== */
.tab-panel{ display:none; }
.tab-panel.active{ display:block; animation:fadeIn .35s ease; }
@keyframes fadeIn{ from{opacity:0;} to{opacity:1;} }

.page-head{ padding:9vh 5vw 4vh; max-width:1200px; margin:0 auto; }

/* ========== HERO ========== */
.hero{
  display:flex; min-height:88vh;
}
.hero-media{ flex:1 1 48%; overflow:hidden; }
.hero-media img{ width:100%; height:100%; object-fit:cover; }
.hero-copy{
  flex:1 1 52%;
  display:flex; flex-direction:column; justify-content:center;
  padding:6vh 5vw;
}
.hero-copy h1{ font-size:clamp(30px,4.4vw,52px); max-width:16ch; }
.hero-actions{ display:flex; gap:14px; margin-top:22px; flex-wrap:wrap; }

.btn{
  border:none; padding:13px 26px; font-size:13.5px; font-weight:600;
  letter-spacing:0.02em; border-radius:2px; transition:all .2s ease;
}
.btn-primary{ background:var(--noir); color:var(--blanc); }
.btn-primary:hover{ background:var(--ocre); color:var(--noir); }
.btn-ghost{ background:none; border:1.5px solid var(--noir); color:var(--noir); }
.btn-ghost:hover{ background:var(--noir); color:var(--blanc); }

@media (max-width:860px){
  .hero{ flex-direction:column; min-height:auto; }
  .hero-media{ height:42vh; }
  .hero-copy{ padding:6vh 6vw; }
}

/* ========== STRIP ========== */
.strip{
  background:var(--noir); color:var(--blanc);
  padding:26px 5vw; display:flex; align-items:center; gap:28px; flex-wrap:wrap;
}
.strip-label{ font-size:11px; letter-spacing:0.24em; text-transform:uppercase; color:var(--sable); font-weight:600; flex-shrink:0; }
.services-inline{ list-style:none; margin:0; padding:0; display:flex; gap:22px; flex-wrap:wrap; font-size:13.5px; color:rgba(245,241,235,0.85); }
.services-inline li::before{ content:"·"; margin-right:22px; color:var(--ocre); }
.services-inline li:first-child::before{ display:none; margin:0; }

/* ========== BLOCKS ========== */
.block{ max-width:1200px; margin:0 auto; padding:8vh 5vw; }
.block-head{ margin-bottom:22px; }
.link-more{
  background:none; border:none; color:var(--ocre); font-weight:600;
  font-size:13.5px; padding:0; margin-top:18px; letter-spacing:0.01em;
}
.link-more:hover{ text-decoration:underline; }

.card-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:28px; }
.proj-card{
  background:none; border:none; padding:0; text-align:left; position:relative;
  border-radius:2px; overflow:hidden; aspect-ratio:4/5;
}
.proj-card img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.proj-card:hover img{ transform:scale(1.05); }
.proj-card-cap{
  position:absolute; left:0; right:0; bottom:0; padding:16px;
  background:linear-gradient(180deg, transparent, rgba(15,14,12,0.85));
  color:var(--blanc); font-weight:600; font-size:14px;
}
.proj-card-cap em{ display:block; font-style:italic; font-family:'Cormorant Garamond',serif; font-weight:400; color:var(--sable); font-size:12.5px; margin-top:2px; }

@media (max-width:860px){
  .card-grid{ grid-template-columns:1fr; }
}

/* ========== FOUNDER (À propos) ========== */
.founder-wrap{
  display:flex; gap:48px; align-items:flex-start;
  max-width:1000px; margin:0 auto; padding:7vh 5vw;
  border-top:1px solid var(--line);
}
.founder-media{ flex:0 0 300px; }
.founder-media img{ width:100%; aspect-ratio:4/5; object-fit:cover; display:block; border-radius:2px; }
.founder-text{ flex:1; min-width:0; padding-top:4px; }
.founder-text p{ font-size:16px; line-height:1.75; color:rgba(15,14,12,0.78); max-width:60ch; margin:0 0 16px 0; }
@media (max-width:760px){
  .founder-wrap{ flex-direction:column; gap:24px; }
  .founder-media{ flex:0 0 auto; max-width:220px; }
}

/* ========== PROSE BLOCKS (Manifeste, Clients, À propos) ========== */
.prose-block{
  max-width:900px; margin:0 auto; padding:7vh 5vw;
  border-top:1px solid var(--line);
}
.prose-block.alt{ background:var(--creme); max-width:none; }
.prose-block.alt > *{ max-width:900px; margin-left:auto; margin-right:auto; }
.prose-block p{ font-size:16px; line-height:1.75; color:rgba(15,14,12,0.78); max-width:68ch; }

.dash-list{ list-style:none; padding:0; margin:18px 0; max-width:60ch; }
.dash-list li{ padding:10px 0 10px 24px; position:relative; border-bottom:1px solid var(--line); font-size:15px; line-height:1.5; }
.dash-list li::before{ content:"—"; position:absolute; left:0; color:var(--ocre); font-weight:700; }
.dash-list.large li{ font-size:16.5px; padding:14px 0 14px 26px; }

.process-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:32px 40px; margin-top:8px; }
.process-item .pnum{ font-family:'Playfair Display',serif; font-weight:700; color:var(--ocre); font-size:14px; letter-spacing:0.08em; display:block; margin-bottom:6px; }
.process-item p{ font-size:14.5px; color:rgba(15,14,12,0.72); }
@media (max-width:700px){ .process-grid{ grid-template-columns:1fr; } }

/* ========== PROJETS TAB ========== */
.subnav{ display:flex; gap:8px; max-width:1200px; margin:0 auto; padding:0 5vw 5vh; }
.subnav-link{
  background:none; border:1px solid var(--line); padding:9px 18px;
  font-size:12.5px; font-weight:600; letter-spacing:0.02em; border-radius:20px;
  color:rgba(15,14,12,0.6);
}
.subnav-link.active{ background:var(--noir); color:var(--blanc); border-color:var(--noir); }

.sub-panel{ display:none; }
.sub-panel.active{ display:block; }

.pillar{
  display:flex; align-items:stretch; max-width:1300px; margin:0 auto;
  border-bottom:1px solid var(--line);
}
.pillar.reverse{ flex-direction:row-reverse; }
.pillar-media{ flex:0 0 46%; overflow:hidden; }
.pillar-media img{ width:100%; height:100%; object-fit:cover; min-height:420px; }
.pillar-copy{ flex:1; padding:6vh 5vw; }
.pillar-tag{
  display:inline-block; font-size:10.5px; letter-spacing:0.2em; text-transform:uppercase;
  font-weight:700; color:var(--noir); background:var(--sable); padding:6px 12px; margin-bottom:16px;
}
.pillar-meta{ font-family:'Cormorant Garamond',serif; font-style:italic; font-size:15px; color:rgba(15,14,12,0.6); margin-bottom:6px; }
.pillar-meta .status{ margin-left:10px; font-style:normal; font-family:'Montserrat',sans-serif; font-size:10px; letter-spacing:0.12em; text-transform:uppercase; color:var(--ocre); font-weight:700; }
.pillar-copy p{ font-size:14.5px; line-height:1.7; color:rgba(15,14,12,0.75); max-width:52ch; margin:0; }
.pillar-copy .facts{ margin-top:16px; padding-top:14px; border-top:1px solid var(--line); font-family:'Cormorant Garamond',serif; font-style:italic; font-size:14px; }

@media (max-width:860px){
  .pillar, .pillar.reverse{ flex-direction:column; }
  .pillar-media img{ min-height:260px; }
}

.placeholder-block{ max-width:900px; margin:0 auto; padding:6vh 5vw 10vh; }
.placeholder-block .hint{
  margin-top:20px; padding:14px 18px; background:var(--creme);
  border-left:3px solid var(--ocre); font-size:13.5px; color:rgba(15,14,12,0.65);
  max-width:60ch;
}

/* ========== SERVICES LIST ========== */
.services-list{ list-style:none; margin:20px 0 0; padding:0; max-width:800px; }
.services-list li{
  display:grid; grid-template-columns:44px 1fr auto; align-items:baseline; gap:14px;
  padding:16px 0; border-bottom:1px solid var(--line);
}
.services-list .lvl{ font-family:'Playfair Display',serif; font-weight:700; color:var(--ocre); font-size:14px; }
.services-list .svc-body{ font-size:14.5px; line-height:1.6; color:rgba(15,14,12,0.78); }
.services-list .tier{ font-family:'Cormorant Garamond',serif; font-style:italic; color:var(--ocre); font-size:14px; white-space:nowrap; }
@media (max-width:700px){
  .services-list li{ grid-template-columns:1fr; }
  .services-list .tier{ margin-top:4px; }
}

/* ========== CONTACT ========== */
.contact-wrap{ max-width:800px; margin:0 auto; padding:11vh 5vw 14vh; }
.contact-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; margin:34px 0; background:var(--line); border:1px solid var(--line); }
.contact-item{
  background:var(--blanc); padding:20px 22px; display:flex; flex-direction:column; gap:6px;
  transition:background .2s ease;
}
a.contact-item:hover{ background:var(--creme); }
.ci-label{ font-size:10.5px; letter-spacing:0.2em; text-transform:uppercase; color:var(--ocre); font-weight:700; }
.ci-value{ font-size:15px; font-weight:500; }
@media (max-width:600px){ .contact-grid{ grid-template-columns:1fr; } }

/* ========== FOOTER ========== */
.site-footer{
  background:var(--noir); color:rgba(245,241,235,0.55);
  padding:40px 5vw; display:flex; align-items:center; gap:16px;
  font-size:12.5px;
}
.footer-mark{ width:24px; height:24px; object-fit:contain; opacity:0.7; }