:root{
  --ink:#0A0A0A;
  --ink-2:#141412;
  --ink-3:#1D1C19;
  --paper:#F3F1EA;
  --paper-2:#E9E6DC;
  --orange:#E8763A;
  --orange-deep:#C85E27;
  --green:#2F9E44;
  --green-deep:#237A35;
  --steel:#8C8C86;
  --steel-2:#5B5B56;
  --line:rgba(255,255,255,0.10);
  --line-strong:rgba(255,255,255,0.22);
  --line-dark:rgba(10,10,10,0.10);
  --line-dark-strong:rgba(10,10,10,0.24);

  /* Thème — sombre par défaut */
  --bg:#0A0A0A;
  --bg-2:#141412;
  --bg-3:#1D1C19;
  --text:#F3F1EA;
  --text-soft:#C9C7BC;
  --text-mute:#B3B2A9;
  --scrim:10,10,10;
}
html[data-theme="light"]{
  --bg:#F3F1EA;
  --bg-2:#ECE8DD;
  --bg-3:#E2DED2;
  --text:#141412;
  --text-soft:#45443E;
  --text-mute:#5B5B56;
  --scrim:243,241,234;
  --line:rgba(10,10,10,0.12);
  --line-strong:rgba(10,10,10,0.28);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Manrope', sans-serif;
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  transition:background .3s ease, color .3s ease;
}
.marquee, .chapter-dark, .service-card, .portfolio, .why, footer{
  transition:background .3s ease, border-color .3s ease;
}
h1,h2,h3,h4{
  font-family:'Anton', sans-serif;
  font-weight:400;
  text-transform:uppercase;
  line-height:0.96;
  letter-spacing:0.005em;
}
.osw{ font-family:'Oswald', sans-serif; text-transform:uppercase; }
.mono{ font-family:'IBM Plex Mono', monospace; letter-spacing:0.03em; }
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.wrap{ max-width:1240px; margin:0 auto; padding:0 36px; }

.blueprint{
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
}
.blueprint-light{
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size:64px 64px;
}

/* ---------- HEADER ---------- */
header{
  position:fixed; top:0; left:0; right:0; z-index:200;
  padding:22px 0;
  transition:background .35s ease, padding .35s ease, border-color .35s ease;
  border-bottom:1px solid transparent;
}
header.solid{
  background:rgba(var(--scrim),0.88);
  backdrop-filter:blur(8px);
  padding:14px 0;
  border-bottom-color:var(--line);
}
.header-inner{
  max-width:1240px; margin:0 auto; padding:0 36px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand img{height:52px;}
nav{ display:flex; align-items:center; gap:38px; }
nav a.navlink{
  font-family:'Oswald', sans-serif;
  font-size:13px; text-transform:uppercase; letter-spacing:0.1em;
  color:var(--text); opacity:0.75;
  position:relative; padding-bottom:3px;
  transition:opacity .2s ease;
}
nav a.navlink:hover{opacity:1;}
nav a.navlink::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:var(--orange); transition:width .25s ease;
}
nav a.navlink:hover::after{width:100%;}
.nav-cta{
  background:var(--orange); color:var(--ink) !important; opacity:1 !important;
  padding:11px 22px; font-size:12.5px !important;
}
.nav-cta::after{display:none;}
.theme-toggle{
  width:38px; height:38px; flex-shrink:0;
  display:inline-flex; align-items:center; justify-content:center;
  background:transparent; border:1px solid var(--line-strong);
  color:var(--text); cursor:pointer;
  transition:border-color .2s ease, color .2s ease;
}
.theme-toggle:hover{ border-color:var(--orange); color:var(--orange); }
.theme-toggle svg{ width:17px; height:17px; display:block; }
.theme-toggle .icon-moon{ display:none; }
html[data-theme="light"] .theme-toggle .icon-moon{ display:block; }
html[data-theme="light"] .theme-toggle .icon-sun{ display:none; }

/* Bouton menu mobile (hamburger) — masqué sur desktop */
.nav-burger{
  display:none; width:44px; height:44px; flex-shrink:0;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
  background:transparent; border:1px solid var(--line-strong); cursor:pointer;
  transition:border-color .2s ease;
}
.nav-burger:hover{ border-color:var(--orange); }
.nav-burger span{
  display:block; width:20px; height:2px; background:var(--text);
  transition:transform .25s ease, opacity .2s ease;
}
.nav-burger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2){ opacity:0; }
.nav-burger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero{
  position:relative; min-height:100vh;
  display:flex; align-items:flex-end;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute; inset:-6% -6%;
  background-image:linear-gradient(180deg, rgba(var(--scrim),0.55) 0%, rgba(var(--scrim),0.75) 55%, rgba(var(--scrim),0.96) 100%), url('https://images.unsplash.com/photo-1586472003620-73184ff05c4a?fm=jpg&q=70&w=1800&auto=format&fit=crop');
  background-size:cover; background-position:center 40%;
  will-change:transform;
}
.hero-grid-overlay{ position:absolute; inset:0; opacity:0.5; }
.hero-inner{
  position:relative; z-index:3; width:100%;
  padding:0 36px 90px;
  max-width:1240px; margin:0 auto;
}
.hero-eyebrow{
  font-family:'IBM Plex Mono', monospace; font-size:13px; letter-spacing:0.16em;
  text-transform:uppercase; color:var(--orange);
  display:flex; align-items:center; gap:12px; margin-bottom:26px;
  overflow:hidden;
}
.hero-eyebrow::before{ content:''; width:30px; height:2px; background:var(--orange); }
.hero h1{ font-size:clamp(52px, 9vw, 128px); color:var(--text); }
.line-mask{ overflow:hidden; }
.line-inner{
  display:inline-block; transform:translateY(115%); opacity:0;
  animation:lineUp 1s cubic-bezier(.16,.84,.24,1) forwards;
}
.line-inner.hl{ color:var(--orange); }
.line-inner.d1{animation-delay:.15s;}
.line-inner.d2{animation-delay:.35s;}
.line-inner.d3{animation-delay:.55s;}
@keyframes lineUp{ to{ transform:translateY(0); opacity:1; } }
.hero-sub{
  margin-top:30px; max-width:520px; font-family:'Manrope';
  font-size:17px; color:var(--text-soft);
  opacity:0; animation:fadeUp .9s ease forwards; animation-delay:.9s;
}
@keyframes fadeUp{ from{opacity:0; transform:translateY(14px);} to{opacity:1; transform:translateY(0);} }
.hero-actions{
  margin-top:40px; display:flex; gap:16px; flex-wrap:wrap;
  opacity:0; animation:fadeUp .9s ease forwards; animation-delay:1.1s;
}
.btn{
  display:inline-flex; align-items:center; gap:10px; padding:16px 30px;
  font-family:'Oswald', sans-serif; font-size:13.5px; text-transform:uppercase;
  letter-spacing:0.08em; border:1px solid transparent; cursor:pointer;
  transition:transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn-primary{ background:var(--orange); color:var(--ink); }
.btn-primary:hover{ background:#F0894F; transform:translateY(-3px); }
.btn-outline{ border-color:var(--line-strong); color:var(--text); }
.btn-outline:hover{ border-color:var(--text); transform:translateY(-3px); }
.scroll-cue{
  position:absolute; right:36px; bottom:34px; z-index:3;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-family:'IBM Plex Mono'; font-size:11px; color:var(--steel);
  letter-spacing:0.12em;
}
.scroll-cue .stick{ width:1px; height:44px; background:var(--line-strong); position:relative; overflow:hidden; }
.scroll-cue .stick::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%;
  background:var(--orange); animation:stickMove 1.8s ease-in-out infinite;
}
@keyframes stickMove{ 0%{top:-100%;} 60%{top:100%;} 100%{top:100%;} }

/* ---------- MARQUEE ---------- */
.marquee{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--bg-2);
  padding:22px 0; overflow:hidden; white-space:nowrap;
}
.marquee-track{
  display:inline-flex; gap:0;
  animation:marquee 42s linear infinite;
}
.marquee-track span{
  font-family:'Anton'; font-size:28px; text-transform:uppercase;
  color:transparent; -webkit-text-stroke:1px var(--steel-2);
  padding:0 34px; display:inline-flex; align-items:center; gap:34px;
}
.marquee-track span.fill{ -webkit-text-stroke:0; color:var(--orange); }
.marquee-track .dot{ width:8px; height:8px; background:var(--green); display:inline-block;
  clip-path:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ---------- CHAPTER GENERIC ---------- */
.chapter{ position:relative; padding:150px 0; }
.chapter-dark{ background:var(--bg); }
.chapter-paper{ background:var(--paper); color:var(--ink); }
.chapter-grid{
  display:grid; grid-template-columns:180px 1fr; gap:60px;
}
.chapter-num-col{ position:relative; }
.chapter-num{
  font-family:'Anton'; font-size:120px; line-height:0.8;
  color:transparent; -webkit-text-stroke:1.5px var(--line-strong);
  position:sticky; top:140px;
}
.chapter-paper .chapter-num{ -webkit-text-stroke:1.5px var(--line-dark-strong); }
.chapter-label{
  font-family:'IBM Plex Mono'; font-size:12.5px; letter-spacing:0.14em;
  text-transform:uppercase; color:var(--orange); margin-bottom:22px;
  display:flex; align-items:center; gap:10px;
}
.chapter-label::before{ content:''; width:26px; height:2px; background:var(--orange); }
.chapter-title{ font-size:clamp(36px,4.4vw,64px); margin-bottom:8px; }

/* reveal */
.reveal{ opacity:0; transform:translateY(30px); transition:opacity .8s ease, transform .8s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- ABOUT (chapter 01) ---------- */
.about-flex{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:60px; align-items:start; margin-top:30px; }
.about-copy p{ font-size:17px; margin-bottom:18px; color:#2A2924; }
.about-copy p.lead{ font-size:21px; font-weight:600; color:var(--ink); }
.about-stats{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:34px; }
.about-stats .as-item{ border-top:2px solid var(--ink); padding-top:14px; }
.about-stats .as-num{ font-family:'Anton'; font-size:42px; }
.about-stats .as-label{ font-family:'IBM Plex Mono'; font-size:11.5px; text-transform:uppercase; color:var(--steel-2); margin-top:4px; }
.about-frame{
  position:relative; aspect-ratio:4/5; overflow:hidden;
  clip-path:polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
}
.about-frame img{ width:100%; height:100%; object-fit:cover; filter:grayscale(45%) contrast(1.05); }
.about-frame .tag{
  position:absolute; left:0; bottom:0; background:var(--orange); color:var(--ink);
  font-family:'IBM Plex Mono'; font-size:11.5px; padding:8px 16px; letter-spacing:0.06em;
}

/* ---------- STATS BAR ---------- */
.statsbar{ background:var(--green-deep); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.statsbar-inner{ max-width:1240px; margin:0 auto; padding:0 36px; display:grid; grid-template-columns:repeat(4,1fr); }
.statsbar .st{ padding:46px 26px; border-left:1px solid rgba(255,255,255,0.18); }
.statsbar .st:first-child{ border-left:none; }
.statsbar .st-num{ font-family:'Anton'; font-size:56px; color:var(--paper); }
.statsbar .st-num .o{ color:var(--ink); -webkit-text-stroke:1px var(--paper); }
.statsbar .st-label{ font-family:'IBM Plex Mono'; font-size:12px; text-transform:uppercase; color:#D6E9D3; margin-top:6px; letter-spacing:0.06em; }

/* ---------- SERVICES (chapter 02) ---------- */
.service-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:30px; }
.service-card{ background:var(--bg); padding:48px 44px; position:relative; transition:background .3s ease; }
.service-card:hover{ background:var(--bg-3); }
.service-idx{ font-family:'IBM Plex Mono'; font-size:13px; color:var(--steel); position:absolute; top:44px; right:44px; }
.service-hex{ width:60px; height:60px; margin-bottom:28px; }
.service-card h3{ font-size:32px; margin-bottom:14px; }
.service-card p{ color:var(--text-mute); font-size:15px; max-width:380px; }

/* ---------- PROCESS (chapter 03) ---------- */
.process-grid{ display:grid; grid-template-columns:repeat(4,1fr); margin-top:40px; }
.process-cell{ padding:0 30px 0 0; border-left:1px solid var(--line-dark-strong); padding-left:28px; }
.process-cell:first-child{ border-left:none; padding-left:0; }
.process-num{ font-family:'Anton'; font-size:44px; color:transparent; -webkit-text-stroke:1.2px var(--ink); margin-bottom:20px; }
.process-cell h4{ font-size:24px; margin-bottom:10px; font-family:'Oswald'; text-transform:uppercase; font-weight:600; }
.process-cell p{ font-size:14.5px; color:var(--steel-2); }

/* ---------- PORTFOLIO ---------- */
.portfolio{ background:var(--bg); padding:150px 0; }
.port-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:26px; margin-top:40px; }
.port-card{
  position:relative; aspect-ratio:4/3; overflow:hidden;
  clip-path:polygon(0 0, 100% 0, 100% 100%, 10% 100%, 0 90%);
}
.port-card img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(100%) brightness(0.7) contrast(1.1);
  transition:filter .5s ease, transform .6s ease;
}
.port-card:hover img{ filter:grayscale(0%) brightness(0.85) contrast(1.05); transform:scale(1.05); }
.port-overlay{
  position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end;
  padding:30px; background:linear-gradient(180deg, transparent 40%, rgba(10,10,10,0.9) 100%);
}
.port-tag{ font-family:'IBM Plex Mono'; font-size:11.5px; text-transform:uppercase; letter-spacing:0.08em; color:var(--orange); margin-bottom:8px; }
.port-card{ cursor:pointer; }
.port-card h4{ font-size:28px; color:var(--paper); }
.port-card p{ font-size:13.5px; color:#B3B2A9; margin-top:4px; }
.port-more{
  font-family:'IBM Plex Mono'; font-size:11.5px; text-transform:uppercase; letter-spacing:0.08em;
  color:var(--orange); margin-top:12px; opacity:0; transform:translateY(6px);
  transition:opacity .35s ease, transform .35s ease;
}
.port-card:hover .port-more, .port-card:focus-visible .port-more{ opacity:1; transform:none; }

/* ---------- LIGHTBOX CHANTIER ---------- */
.lightbox{
  position:fixed; inset:0; z-index:500;
  display:flex; align-items:center; justify-content:center; padding:28px;
  opacity:0; visibility:hidden; transition:opacity .3s ease, visibility .3s ease;
}
.lightbox.open{ opacity:1; visibility:visible; }
.lightbox-backdrop{ position:absolute; inset:0; background:rgba(10,10,10,0.92); cursor:pointer; }
.lightbox-box{
  position:relative; width:min(1060px, 100%); max-height:92vh;
  display:flex; flex-direction:column; background:var(--ink-2);
  border:1px solid var(--line-strong);
  clip-path:polygon(0 0, 100% 0, 100% 100%, 3% 100%, 0 96%);
  transform:translateY(18px); transition:transform .3s ease;
}
.lightbox.open .lightbox-box{ transform:none; }
.lightbox-close{
  position:absolute; top:0; right:0; z-index:5;
  width:52px; height:52px; border:none; cursor:pointer;
  background:var(--orange); color:var(--ink); font-size:19px; line-height:1;
  transition:background .15s ease;
}
.lightbox-close:hover{ background:var(--orange-deep); color:var(--paper); }
.lightbox-stage{ position:relative; background:var(--ink); }
.lightbox-stage img{
  width:100%; height:min(62vh, 620px); object-fit:contain; display:block;
}
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:52px; height:52px; border:1px solid var(--line-strong); cursor:pointer;
  background:rgba(10,10,10,0.65); color:var(--paper); font-size:20px;
  transition:background .15s ease, border-color .15s ease;
}
.lightbox-nav:hover{ background:var(--orange); border-color:var(--orange); color:var(--ink); }
.lightbox-prev{ left:16px; }
.lightbox-next{ right:16px; }
.lightbox-meta{
  display:flex; align-items:flex-end; justify-content:space-between; gap:24px;
  padding:20px 26px 16px; border-top:1px solid var(--line);
}
.lightbox-tag{ font-size:11.5px; text-transform:uppercase; letter-spacing:0.08em; color:var(--orange); margin-bottom:6px; }
.lightbox-meta h4{ font-size:26px; color:var(--paper); }
.lightbox-meta p{ font-size:13.5px; color:#B3B2A9; margin-top:4px; max-width:640px; }
.lightbox-count{ font-size:13px; color:var(--steel); white-space:nowrap; }
.lightbox-thumbs{
  display:flex; gap:10px; padding:0 26px 20px; overflow-x:auto;
}
.lightbox-thumbs img{
  width:88px; height:60px; object-fit:cover; flex-shrink:0; cursor:pointer;
  filter:grayscale(80%) brightness(0.6); border:1px solid transparent;
  transition:filter .25s ease, border-color .25s ease;
}
.lightbox-thumbs img:hover{ filter:grayscale(0%) brightness(0.9); }
.lightbox-thumbs img.active{ filter:none; border-color:var(--orange); }
body.lightbox-ouverte{ overflow:hidden; }
@media (max-width:760px){
  .lightbox{ padding:10px; }
  .lightbox-stage img{ height:44vh; }
  .lightbox-meta{ flex-direction:column; align-items:flex-start; gap:8px; padding:16px 18px 12px; }
  .lightbox-meta h4{ font-size:20px; }
  .lightbox-thumbs{ padding:0 18px 16px; }
  .lightbox-nav{ width:42px; height:42px; }
  .lightbox-prev{ left:8px; }
  .lightbox-next{ right:8px; }
}

/* ---------- WHY ---------- */
.why{ background:var(--bg-2); padding:150px 0; border-top:1px solid var(--line); }
.why-flex{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:60px; align-items:center; margin-top:20px; }
.why-frame{ position:relative; aspect-ratio:1/1; overflow:hidden; clip-path:polygon(12% 0,100% 0,100% 100%,0 100%,0 12%); }
.why-frame img{ width:100%; height:100%; object-fit:cover; filter:grayscale(35%) contrast(1.08); }
.why-list{ display:flex; flex-direction:column; gap:34px; }
.why-item{ display:grid; grid-template-columns:70px 1fr; gap:22px; border-top:1px solid var(--line); padding-top:24px; }
.why-item:first-child{ border-top:none; padding-top:0; }
.why-item .wi-num{ font-family:'Anton'; font-size:34px; color:var(--orange); }
.why-item h4{ font-family:'Oswald'; font-weight:600; font-size:21px; text-transform:uppercase; margin-bottom:8px; }
.why-item p{ font-size:15px; color:var(--text-mute); }

/* ---------- CONTACT ---------- */
.contact{ background:var(--paper); color:var(--ink); padding:150px 0; }
.contact-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:70px; margin-top:20px; }
.contact-info .ci-item{ margin-bottom:30px; }
.contact-info .ci-k{ font-family:'IBM Plex Mono'; font-size:12px; text-transform:uppercase; letter-spacing:0.08em; color:var(--orange-deep); margin-bottom:6px; }
.contact-info .ci-v{ font-size:21px; font-family:'Oswald'; font-weight:500; }
form{ display:flex; flex-direction:column; gap:20px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{ font-family:'IBM Plex Mono'; font-size:11.5px; text-transform:uppercase; letter-spacing:0.08em; color:var(--steel-2); }
.field input, .field textarea, .field select{
  background:transparent; border:none; border-bottom:1px solid var(--line-dark-strong);
  color:var(--ink); padding:11px 2px; font-family:'Manrope'; font-size:15.5px; outline:none;
  transition:border-color .2s ease;
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color:var(--orange-deep); }
.field textarea{ resize:vertical; min-height:90px; }
.submit-row{ margin-top:8px; display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.form-note{ font-size:12.5px; color:var(--steel-2); }
.form-note.ok{ color:var(--green-deep); font-weight:600; }
.contact .btn-primary{ background:var(--ink); color:var(--paper); }
.contact .btn-primary:hover{ background:#262620; }

/* ---------- FOOTER ---------- */
footer{ background:var(--bg); border-top:1px solid var(--line); padding:44px 0; }
.footer-inner{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:18px; }
.footer-brand{ display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.footer-brand img{ height:42px; }
.footer-slogan{
  font-family:'Caveat', cursive;
  font-weight:700;
  font-size:28px;
  color:var(--orange);
  line-height:1.1;
  border-bottom:2px solid var(--orange);
  padding-bottom:2px;
  white-space:nowrap;
}
.footer-inner .mono{ font-size:12px; color:var(--steel); }
.footer-copy{
  display:flex; align-items:center; gap:16px; flex-wrap:wrap;
}
.footer-access{ display:flex; align-items:center; gap:8px; }
.footer-ico{
  width:32px; height:32px;
  display:inline-flex; align-items:center; justify-content:center;
  border:1px solid var(--line-strong); color:var(--steel);
  transition:color .2s ease, border-color .2s ease;
}
.footer-ico svg{ width:16px; height:16px; display:block; }
.footer-ico:hover{ color:var(--orange); border-color:var(--orange); }

@media (prefers-reduced-motion:reduce){
  .line-inner, .hero-sub, .hero-actions, .marquee-track, .scroll-cue .stick::after{ animation:none !important; opacity:1 !important; transform:none !important; }
  .reveal{ opacity:1 !important; transform:none !important; transition:none !important; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:960px){
  .nav-burger{ display:flex; }
  nav{
    position:fixed; top:0; left:0; right:0; bottom:0; z-index:-1;
    flex-direction:column; align-items:flex-start; justify-content:flex-start; gap:0;
    background:rgba(var(--scrim),0.97); backdrop-filter:blur(10px);
    padding:110px 36px 40px;
    opacity:0; visibility:hidden; transform:translateY(-14px);
    transition:opacity .28s ease, transform .28s ease, visibility .28s ease;
  }
  nav.open{ opacity:1; visibility:visible; transform:none; }
  nav a.navlink{
    font-size:20px; padding:16px 0; width:100%;
    border-bottom:1px solid var(--line);
  }
  nav a.navlink::after{ display:none; }
  .nav-cta{
    margin-top:26px; padding:15px 26px !important;
    font-size:15px !important; border-bottom:none !important;
    width:auto;
  }
  nav .theme-toggle{ margin-top:20px; }
  body.menu-ouvert{ overflow:hidden; }
  .chapter-grid{ grid-template-columns:1fr; gap:24px; }
  .chapter-num{ position:relative; top:0; font-size:80px; }
  .about-flex, .why-flex, .contact-grid{ grid-template-columns:1fr; gap:40px; }
  .about-frame{ max-width:360px; margin:0 auto; }
  .service-grid{ grid-template-columns:1fr; }
  .process-grid{ grid-template-columns:1fr 1fr; row-gap:36px; }
  .process-cell:nth-child(2n+1){ border-left:none; padding-left:0; }
  .port-grid{ grid-template-columns:1fr; }
  .statsbar-inner{ grid-template-columns:1fr 1fr; }
  .statsbar .st{ border-left:none; border-top:1px solid rgba(255,255,255,0.18); }
  .statsbar .st:first-child{ border-top:none; }
}