/* ==========================================================================
   Osmose06, one-page
   Design tokens
   ========================================================================== */

:root{
  /* Brand, sampled from the Osmose logo */
  --navy:        #282889;
  --navy-deep:   #181863;
  --ink:         #0A0A2B;
  --ink-2:       #12123F;
  --green:       #8BC715;
  --green-hi:    #A7E32A;
  --green-deep:  #6FA30C;

  /* Neutrals */
  --white:  #FFFFFF;
  --paper:  #F6F7FB;
  --line:   #E3E6F0;
  --grey:   #5F6689;
  --grey-2: #8A90AE;

  /* Type */
  --display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  --fs-display: clamp(2.5rem, 5.6vw, 4.7rem);
  --fs-h2:      clamp(1.9rem, 3.9vw, 3.2rem);
  --fs-h3:      clamp(1.15rem, 1.7vw, 1.5rem);
  --fs-lead:    clamp(1.05rem, 1.35vw, 1.28rem);
  --fs-body:    1rem;
  --fs-small:   .875rem;

  /* Space scale (8px base) */
  --s1: .5rem; --s2: 1rem; --s3: 1.5rem; --s4: 2rem;
  --s5: 3rem;  --s6: 4rem; --s7: 6rem;   --s8: 8rem;

  --radius: 14px;
  --wrap: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--body);
  font-size:var(--fs-body);
  line-height:1.65;
  color:var(--ink);
  background:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4,h5{ font-family:var(--display); font-weight:600; line-height:1.08; letter-spacing:-.02em; margin:0; }
p{ margin:0 0 var(--s2); }
ul,ol{ margin:0; padding:0; list-style:none; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:clamp(1.25rem, 4vw, 2.5rem); }

.skip{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--green); color:var(--ink); padding:.75rem 1.25rem; font-weight:600;
}
.skip:focus{ left:1rem; top:1rem; }

:focus-visible{ outline:3px solid var(--green); outline-offset:3px; border-radius:4px; }

/* ==========================================================================
   Shared components
   ========================================================================== */

.kicker{
  display:flex; align-items:center; gap:.75rem;
  font-family:var(--display); font-size:.78rem; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase;
  color:var(--green-deep); margin:0 0 var(--s2);
}
.kicker::before{
  content:""; width:36px; height:2px; background:var(--green); flex:0 0 36px;
}
.kicker--light{ color:var(--green-hi); }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-family:var(--display); font-weight:600; font-size:.95rem;
  padding:.95rem 1.6rem; border-radius:100px; border:2px solid transparent;
  transition:transform .35s var(--ease), background-color .3s, color .3s, border-color .3s, box-shadow .35s;
  cursor:pointer; white-space:nowrap;
}
.btn--green{ background:var(--green); color:#10240A; box-shadow:0 8px 24px -10px rgba(139,199,21,.9); }
.btn--green:hover{ background:var(--green-hi); transform:translateY(-2px); }
.btn--ghost{ border-color:rgba(255,255,255,.35); color:var(--white); }
.btn--ghost:hover{ border-color:var(--white); background:rgba(255,255,255,.08); transform:translateY(-2px); }
.btn--sm{ padding:.65rem 1.2rem; font-size:.875rem; }

.section{ padding:clamp(4rem, 9vw, 8rem) 0; position:relative; }
.section--dark{ background:var(--ink); color:var(--white); }
.section--dark h2, .section--dark h3, .section--dark h4{ color:var(--white); }
.section--dark p{ color:rgba(255,255,255,.74); }

.sec-head{ max-width:840px; margin-bottom:clamp(2.5rem,5vw,4.5rem); }
.sec-head h2{ font-size:var(--fs-h2); margin-bottom:var(--s3); }
.sec-head__sub{ font-size:var(--fs-lead); color:var(--grey); max-width:62ch; }
.section--dark .sec-head__sub{ color:rgba(255,255,255,.7); }

.lead{ font-size:var(--fs-lead); color:var(--ink); }
.section--dark .lead{ color:rgba(255,255,255,.86); }

/* Reveal motion */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
.reveal[data-delay="1"]{ transition-delay:.09s; }
.reveal[data-delay="2"]{ transition-delay:.18s; }
.reveal[data-delay="3"]{ transition-delay:.27s; }
.reveal[data-delay="4"]{ transition-delay:.36s; }

/* ==========================================================================
   Nav
   ========================================================================== */

.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  transition:background-color .45s var(--ease), box-shadow .45s var(--ease), padding .45s var(--ease);
  padding:1.1rem 0;
}
.nav.is-stuck{
  background:rgba(10,10,43,.9);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  padding:.6rem 0;
  box-shadow:0 1px 0 rgba(255,255,255,.08);
}
.nav__inner{
  width:100%; max-width:var(--wrap); margin-inline:auto;
  padding-inline:clamp(1.25rem,4vw,2.5rem);
  display:flex; align-items:center; gap:var(--s3);
}
.nav__logo img{ height:34px; width:auto; }
.nav__links{ display:flex; gap:1.75rem; margin-left:auto; }
.nav__links a{
  font-family:var(--display); font-size:.9rem; font-weight:500;
  color:rgba(255,255,255,.82); position:relative; padding:.25rem 0;
}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:0;
  background:var(--green); transition:width .35s var(--ease);
}
.nav__links a:hover{ color:#fff; }
.nav__links a:hover::after{ width:100%; }
.nav__cta{ margin-left:.5rem; }

/* Selecteur de langue : deux drapeaux de 22x15. La langue courante est grisee
   et non cliquable, la cible est pleinement coloree. */
.langues{ display:flex; align-items:center; gap:.55rem; margin-left:.9rem; }
.langues svg{
  display:block; width:22px; height:15px; border-radius:2px;
  box-shadow:0 0 0 1px rgba(255,255,255,.25);
}
.langues a, .langues .langue-active{ display:block; line-height:0; }
.langues .langue-active svg{ opacity:.4; }
.langues a svg{ opacity:.8; transition:opacity .2s ease, transform .2s ease; }
.langues a:hover svg{ opacity:1; transform:translateY(-1px); }
.langues a:focus-visible{ outline:2px solid var(--green-hi); outline-offset:3px; border-radius:3px; }

.nav__mobile a.is-lang{ color:rgba(255,255,255,.65); font-size:.95rem; border-bottom:0; }

.nav__burger{
  display:none; margin-left:auto; background:none; border:0; cursor:pointer;
  width:44px; height:44px; padding:10px; flex-direction:column; justify-content:space-between;
}
.nav__burger span{ display:block; height:2px; background:#fff; border-radius:2px; transition:transform .3s var(--ease), opacity .2s; }
.nav__burger.is-open span:nth-child(1){ transform:translateY(10px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2){ opacity:0; }
.nav__burger.is-open span:nth-child(3){ transform:translateY(-10px) rotate(-45deg); }

.nav__mobile{
  display:none; flex-direction:column; gap:.25rem;
  background:rgba(10,10,43,.97); backdrop-filter:blur(14px);
  padding:1rem clamp(1.25rem,4vw,2.5rem) 1.75rem;
}
.nav__mobile a{
  font-family:var(--display); font-size:1.1rem; font-weight:500;
  color:#fff; padding:.7rem 0; border-bottom:1px solid rgba(255,255,255,.09);
}
.nav__mobile a.is-cta{ color:var(--green-hi); border-bottom:0; }

@media (max-width:960px){
  .nav__links, .nav__cta, .langues{ display:none; }
  .nav__burger{ display:flex; }
  .nav__mobile{ display:flex; }
  /* The class rule above would otherwise beat the [hidden] attribute */
  .nav__mobile[hidden]{ display:none; }
  .nav.is-stuck{ background:rgba(10,10,43,.96); }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero{
  position:relative; min-height:100svh; display:flex; align-items:center;
  background:radial-gradient(120% 90% at 15% 10%, #1E1E6E 0%, var(--ink) 55%, #06061C 100%);
  color:var(--white); overflow:hidden;
  padding:7.5rem 0 5rem;
  isolation:isolate;
}
.hero__bg{ position:absolute; inset:0; z-index:-3; }
.hero__bg img{
  width:100%; height:100%; object-fit:cover; object-position:center;
  opacity:.34;
  /* The source blueprint is green. Strip the hue, keep the linework,
     and let the navy behind it do the tinting. */
  filter:grayscale(1) brightness(1.15) contrast(1.05);
  mix-blend-mode:soft-light;
}
.hero::after{
  content:""; position:absolute; inset:0; z-index:-2;
  background:linear-gradient(180deg, rgba(10,10,43,.55) 0%, rgba(10,10,43,.2) 40%, rgba(6,6,28,.95) 100%);
}
.hero__flow{ position:absolute; inset:0; z-index:-1; width:100%; height:100%; opacity:.85; }
.hero__grid{
  position:absolute; inset:0; z-index:-2; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:80px 80px;
  mask-image:radial-gradient(80% 70% at 50% 40%, #000 0%, transparent 100%);
  -webkit-mask-image:radial-gradient(80% 70% at 50% 40%, #000 0%, transparent 100%);
}
.hero__inner{ position:relative; }
.hero__title{
  font-size:var(--fs-display); font-weight:700; letter-spacing:-.035em;
  margin:0 0 var(--s3); color:#fff; max-width:22ch;
}
.hero__title .hl{
  color:var(--green-hi);
  position:relative;
  display:inline-block;
}
.hero__title .hl::after{
  content:""; position:absolute; left:0; right:0; bottom:.06em; height:3px;
  background:var(--green); opacity:.85;
}
.hero__lead{
  font-size:var(--fs-lead); color:rgba(255,255,255,.8);
  max-width:56ch; margin-bottom:var(--s3);
}
.hero__cta{ display:flex; flex-wrap:wrap; gap:var(--s2); margin-bottom:clamp(2rem,4.5vw,3.25rem); }

.hero__chain{
  display:flex; flex-wrap:wrap; gap:0;
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:var(--s3);
}
.hero__chain li{
  flex:1 1 150px; display:flex; align-items:baseline; gap:.6rem;
  font-family:var(--display); font-weight:500; font-size:1rem;
  color:rgba(255,255,255,.9); padding-right:1rem;
}
.hero__chain li span{
  font-size:.72rem; letter-spacing:.1em; color:var(--green-hi); font-weight:600;
}

.hero__scroll{
  position:absolute; left:50%; bottom:2rem; transform:translateX(-50%);
  width:26px; height:42px; border:2px solid rgba(255,255,255,.35); border-radius:14px;
  display:flex; justify-content:center; padding-top:7px; z-index:2;
}
.hero__scroll span{
  width:3px; height:8px; border-radius:2px; background:var(--green-hi);
  animation:scrollDot 1.9s var(--ease) infinite;
}
@keyframes scrollDot{
  0%{ transform:translateY(0); opacity:0; }
  25%{ opacity:1; }
  70%{ transform:translateY(14px); opacity:0; }
  100%{ transform:translateY(14px); opacity:0; }
}
/* On short viewports the cue would collide with the process strip */
@media (max-height:860px), (max-width:760px){ .hero__scroll{ display:none; } }

/* ==========================================================================
   Trust / marquee
   ========================================================================== */

.trust{ background:var(--white); padding:clamp(2.5rem,5vw,4rem) 0 clamp(2.5rem,5vw,4rem); overflow:hidden; }
.trust__label{
  font-family:var(--display); font-size:.8rem; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase; color:var(--grey);
  text-align:center; margin-bottom:var(--s4);
}
.marquee{
  position:relative;
  mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track{ display:flex; width:max-content; animation:slide 70s linear infinite; }
.marquee:hover .marquee__track{ animation-play-state:paused; }
.marquee__track img{
  height:56px; width:auto; margin-inline:1.75rem; object-fit:contain;
  filter:grayscale(1); opacity:.5;
  transition:filter .4s var(--ease), opacity .4s var(--ease);
  flex:0 0 auto;
}
.marquee__track img:hover{ filter:none; opacity:1; }
@keyframes slide{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ==========================================================================
   Figures
   ========================================================================== */

.figures{ background:var(--paper); padding:clamp(3rem,6vw,5rem) 0; border-block:1px solid var(--line); }
.figures__grid{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:var(--s4);
}
.fig{ position:relative; padding-left:var(--s3); border-left:2px solid var(--green); }
.fig__n{
  font-family:var(--display); font-weight:700; letter-spacing:-.04em;
  font-size:clamp(2.6rem,4.6vw,3.8rem); line-height:1;
  color:var(--navy); margin-bottom:.6rem; font-variant-numeric:tabular-nums;
}
.fig__n i{ font-style:normal; font-size:.46em; color:var(--green-deep); margin-left:.12em; }
.fig__n i.pre{ margin:0 .06em 0 0; color:var(--green-deep); }
.fig p{ margin:0; color:var(--grey); font-size:.94rem; line-height:1.55; }

@media (max-width:900px){ .figures__grid{ grid-template-columns:repeat(2,1fr); gap:var(--s3); } }
@media (max-width:520px){ .figures__grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Approche + chain
   ========================================================================== */

.split{ display:grid; grid-template-columns:minmax(280px,.85fr) 1.15fr; gap:clamp(2rem,5vw,5rem); align-items:start; }
.split__head h2{ font-size:var(--fs-h2); }
.split__body p:last-child{ color:var(--grey); margin-bottom:0; }

.chain{ margin-top:clamp(3.5rem,7vw,6rem); position:relative; }
.chain__line{
  position:absolute; top:9px; left:0; right:0; height:2px; background:var(--line);
}
.chain__line span{
  display:block; height:100%; width:0; background:var(--green);
  transition:width 1.6s var(--ease);
}
.chain__steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:var(--s4); position:relative; }
.chain__steps li{ padding-top:var(--s4); }
.chain__dot{
  position:absolute; top:2px; width:16px; height:16px; border-radius:50%;
  background:var(--white); border:2px solid var(--green);
}
.chain__num{
  font-family:var(--display); font-size:.75rem; font-weight:600; letter-spacing:.16em;
  color:var(--green-deep); margin:0 0 .4rem;
}
.chain__steps h3{ font-size:var(--fs-h3); margin-bottom:.5rem; color:var(--navy); }
.chain__steps p{ color:var(--grey); font-size:.94rem; margin:0; }

@media (max-width:900px){
  .split{ grid-template-columns:1fr; }
  .chain__steps{ grid-template-columns:1fr 1fr; gap:var(--s3); }
  .chain__line{ display:none; }
  .chain__dot{ position:static; margin-bottom:.75rem; }
  .chain__steps li{ padding-top:0; }
}
@media (max-width:560px){ .chain__steps{ grid-template-columns:1fr; } }

/* ==========================================================================
   Produits
   ========================================================================== */

.products{ background:var(--ink); }
.products::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(70% 50% at 80% 0%, rgba(40,40,137,.55) 0%, transparent 70%);
}
.products .wrap{ position:relative; }

.pgrid{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--s3); }
.pcard{
  grid-column:span 1;
  background:linear-gradient(180deg, rgba(255,255,255,.07) 0%, rgba(255,255,255,.03) 100%);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius); overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .5s var(--ease), border-color .4s, box-shadow .5s var(--ease);
}
.pcard:hover{
  transform:translateY(-6px);
  border-color:rgba(139,199,21,.5);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.8);
}
.pcard--feature{ grid-column:span 2; }
.pcard--wide{ grid-column:span 2; }

.pcard__media{
  position:relative; aspect-ratio:16/9; overflow:hidden; background:#0F1030;
  flex:0 0 auto;
}
.pcard--feature .pcard__media, .pcard--wide .pcard__media{ aspect-ratio:21/9; }
.pcard__media img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .9s var(--ease);
}
.pcard:hover .pcard__media img{ transform:scale(1.05); }
.pcard__media::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 40%, rgba(10,10,43,.85) 100%);
}
/* Kaizis is software, not hardware. It gets type instead of a photo. */
.pcard--text{
  background:linear-gradient(160deg, rgba(40,40,137,.55) 0%, rgba(255,255,255,.03) 70%);
  justify-content:center;
}
.pcard--text .pcard__body{ display:flex; flex-direction:column; justify-content:center; }
.pcard__quote{
  font-family:var(--display); font-size:1.15rem; font-weight:500; line-height:1.3;
  color:var(--green-hi) !important; margin-bottom:var(--s2); letter-spacing:-.01em;
}
.pcard__note{
  margin-top:var(--s2) !important; padding-top:var(--s2);
  border-top:1px solid rgba(255,255,255,.14);
  font-size:.85rem !important; color:rgba(255,255,255,.55) !important;
}

.pcard__body{ padding:clamp(1.25rem,2.4vw,1.9rem); flex:1 1 auto; }
.pcard__tag{
  font-family:var(--display); font-size:.7rem; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--green-hi);
  margin:0 0 .5rem;
}
.pcard h3{
  font-size:clamp(1.35rem,2.2vw,1.85rem); color:#fff; margin-bottom:.7rem;
  letter-spacing:-.025em;
}
.pcard__body p{ font-size:.95rem; color:rgba(255,255,255,.72); margin-bottom:0; }
.pcard__pts{ margin-top:var(--s2); display:grid; gap:.5rem; }
.pcard__pts li{
  position:relative; padding-left:1.4rem; font-size:.9rem; color:rgba(255,255,255,.85);
}
.pcard__pts li::before{
  content:""; position:absolute; left:0; top:.55em; width:8px; height:8px;
  background:var(--green); border-radius:2px;
}

@media (max-width:1000px){
  .pgrid{ grid-template-columns:repeat(2,1fr); }
  .pcard--feature, .pcard--wide{ grid-column:span 2; }
}
@media (max-width:680px){
  .pgrid{ grid-template-columns:1fr; }
  .pcard--feature, .pcard--wide{ grid-column:span 1; }
  .pcard--feature .pcard__media, .pcard--wide .pcard__media{ aspect-ratio:16/9; }
}

/* ==========================================================================
   Expertises
   ========================================================================== */

.expertises{ background:var(--white); }
.xgrid{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--s3); }
.xcard{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:clamp(1.5rem,2.6vw,2.1rem);
  position:relative; overflow:hidden;
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), background-color .4s;
}
.xcard::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:3px;
  background:var(--green); transform:scaleY(0); transform-origin:top;
  transition:transform .5s var(--ease);
}
.xcard:hover{ transform:translateY(-4px); background:var(--white); box-shadow:0 24px 48px -28px rgba(24,24,99,.35); }
.xcard:hover::before{ transform:scaleY(1); }
.xcard h3{ font-size:var(--fs-h3); color:var(--navy); margin-bottom:var(--s2); }
.xcard h3 span{ color:var(--green-deep); }
.xcard ul{ display:grid; gap:.55rem; }
.xcard li{
  position:relative; padding-left:1.2rem; font-size:.93rem; color:var(--grey); line-height:1.5;
}
.xcard li::before{
  content:""; position:absolute; left:0; top:.6em; width:6px; height:6px;
  border-radius:50%; background:var(--green);
}
@media (max-width:900px){ .xgrid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .xgrid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Duo (image + texte)
   ========================================================================== */

.duo{
  display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4.5rem);
  align-items:center;
}
.duo--rev .duo__media{ order:2; }
.duo__media{ position:relative; border-radius:var(--radius); overflow:hidden; }
.duo__media img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
.duo__badge{
  position:absolute; left:1.25rem; bottom:1.25rem;
  background:var(--green); color:#10240A; border-radius:12px;
  padding:.9rem 1.2rem; display:grid; gap:.1rem;
  box-shadow:0 16px 32px -16px rgba(0,0,0,.5);
}
.duo__badge strong{ font-family:var(--display); font-size:1.6rem; line-height:1; letter-spacing:-.03em; }
.duo__badge span{ font-size:.78rem; font-weight:600; }
.duo__text h2{ font-size:var(--fs-h2); margin-bottom:var(--s3); }
.duo__text p:last-child{ color:var(--grey); margin-bottom:0; }

.prefab{ background:var(--paper); }
.bgrid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:var(--s3);
  margin-top:clamp(3rem,6vw,5rem);
}
.bcard{
  background:var(--white); border-radius:var(--radius); padding:clamp(1.4rem,2.4vw,1.9rem);
  border:1px solid var(--line);
  transition:transform .45s var(--ease), box-shadow .45s var(--ease);
}
.bcard:hover{ transform:translateY(-4px); box-shadow:0 24px 48px -28px rgba(24,24,99,.3); }
.bcard h4{ font-size:1.05rem; color:var(--navy); margin-bottom:.5rem; }
.bcard p{ margin:0; font-size:.92rem; color:var(--grey); }

@media (max-width:900px){
  .duo{ grid-template-columns:1fr; }
  .duo--rev .duo__media{ order:0; }
  .bgrid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:600px){ .bgrid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Maintenance
   ========================================================================== */

.maint{ position:relative; overflow:hidden; isolation:isolate; }
.maint__bg{ position:absolute; inset:0; z-index:-1; }
.maint__bg img{
  width:100%; height:100%; object-fit:cover;
  opacity:.18; mix-blend-mode:luminosity;
}
.maint::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(105deg, var(--ink) 25%, rgba(10,10,43,.72) 100%);
}
.maint__inner{ position:relative; }
.mgrid{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--s3); }
.mcard{
  border:1px solid rgba(255,255,255,.12); border-radius:var(--radius);
  padding:clamp(1.5rem,2.6vw,2.1rem);
  background:rgba(255,255,255,.04);
  transition:border-color .4s, transform .45s var(--ease);
}
.mcard:hover{ border-color:rgba(139,199,21,.5); transform:translateY(-4px); }
.mcard__ico{
  width:52px; height:52px; border-radius:14px; margin-bottom:var(--s3);
  display:grid; place-items:center;
  background:rgba(139,199,21,.14); border:1px solid rgba(139,199,21,.35);
  color:var(--green-hi);
}
.mcard__ico svg{ width:26px; height:26px; display:block; }
.mcard h3{ font-size:1.15rem; color:#fff; margin-bottom:.5rem; }
.mcard p{ font-size:.93rem; margin:0; color:rgba(255,255,255,.72); }
@media (max-width:900px){ .mgrid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Implantation
   ========================================================================== */

.implant{ background:var(--white); }
.implant .duo__media img{ aspect-ratio:4/3; object-fit:cover; }

/* ==========================================================================
   Contact
   ========================================================================== */

.contact{ background:var(--white); padding-bottom:clamp(4rem,8vw,7rem); }
.cta{
  background:linear-gradient(135deg, var(--navy) 0%, var(--ink) 60%, #0C0C33 100%);
  border-radius:24px; padding:clamp(2.25rem,5vw,4.5rem);
  display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(2rem,4vw,4rem);
  align-items:center; position:relative; overflow:hidden;
}
.cta::before{
  content:""; position:absolute; right:-10%; top:-40%; width:60%; aspect-ratio:1;
  background:radial-gradient(circle, rgba(139,199,21,.22) 0%, transparent 65%);
  pointer-events:none;
}
.cta__text{ position:relative; }
.cta__text h2{ font-size:clamp(1.75rem,3.2vw,2.7rem); color:#fff; margin-bottom:var(--s3); }
.cta__text p{ color:rgba(255,255,255,.76); margin:0; font-size:var(--fs-lead); }
.cta__cards{ display:grid; gap:var(--s2); position:relative; }
.ccard{
  display:grid; gap:.25rem;
  background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.14);
  border-radius:12px; padding:1.1rem 1.4rem;
  transition:background-color .35s, border-color .35s, transform .4s var(--ease);
}
.ccard:hover{ background:rgba(139,199,21,.14); border-color:var(--green); transform:translateX(4px); }
.ccard__lab{
  font-family:var(--display); font-size:.7rem; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--green-hi);
}
.ccard__val{ font-family:var(--display); font-size:1.1rem; font-weight:500; color:#fff; line-height:1.35; }
.cta__cards{ margin-top:clamp(1.75rem,3vw,2.5rem); }

/* Formulaire de contact.
   Les champs sont poses sur le degrade sombre du bloc .cta : fond translucide
   clair et bordure a 1px, jamais de blanc plein qui trouerait le bloc. */
.cta__form{ position:relative; }
.cform{ display:grid; gap:.9rem; }
.cform__title{
  font-family:var(--display); font-size:1.05rem; font-weight:600; color:#fff;
  margin:0 0 .2rem;
}
.cform__row{ display:grid; gap:.35rem; }
.cform__duo{ display:grid; grid-template-columns:1fr 1fr; gap:.9rem; }
.cform label{
  font-family:var(--display); font-size:.72rem; font-weight:600;
  letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,.72);
}
.cform__opt{ text-transform:none; letter-spacing:0; font-weight:400; opacity:.7; }
.cform input, .cform textarea{
  font-family:var(--body); font-size:.95rem; color:#fff;
  background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.18);
  border-radius:10px; padding:.7rem .9rem; width:100%;
  transition:border-color .25s, background-color .25s, box-shadow .25s;
}
.cform textarea{ resize:vertical; min-height:96px; }
.cform input::placeholder, .cform textarea::placeholder{ color:rgba(255,255,255,.4); }
.cform input:hover, .cform textarea:hover{ border-color:rgba(255,255,255,.32); }
.cform input:focus, .cform textarea:focus{
  outline:none; border-color:var(--green);
  background:rgba(255,255,255,.11); box-shadow:0 0 0 3px rgba(139,199,21,.22);
}
/* Le rouge seul ne suffit pas : le message d'erreur nomme toujours le probleme.
   L'etat :focus est repris explicitement, sinon sa specificite (0,2,1) bat celle
   de l'attribut (0,2,0) et le champ fautif, qui vient de recevoir le focus,
   s'affiche en vert : exactement le signal inverse. */
.cform input[aria-invalid="true"],
.cform textarea[aria-invalid="true"],
.cform input[aria-invalid="true"]:focus,
.cform textarea[aria-invalid="true"]:focus{
  border-color:#FF6B6B; box-shadow:0 0 0 3px rgba(255,107,107,.22);
}

.cform__anti label strong{
  color:var(--green-hi); font-weight:700; letter-spacing:.04em;
  text-transform:none; font-size:.95rem;
}
.cform__anti input{ max-width:180px; }

.cform__send{ justify-self:start; margin-top:.4rem; }
.cform__status{ margin:0; font-size:.88rem; line-height:1.5; min-height:1.2em; }
.cform__status.is-error{ color:#FF9B9B; }
.cform__status.is-ok{ color:var(--green-hi); }

@media (max-width:900px){
  .cta{ grid-template-columns:1fr; align-items:start; }
}
@media (max-width:520px){
  .cform__duo{ grid-template-columns:1fr; }
  .cform__send{ justify-self:stretch; text-align:center; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.foot{ background:var(--ink); color:rgba(255,255,255,.7); padding:clamp(3rem,6vw,5rem) 0 1.5rem; }
.foot__inner{ display:grid; grid-template-columns:1fr 1.4fr; gap:clamp(2rem,5vw,4rem); }
.foot__brand img{ height:40px; width:auto; margin-bottom:var(--s2); }
.foot__brand p{ font-size:.9rem; margin:0; color:rgba(255,255,255,.6); }
.foot__cols{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--s3); }
.foot__cols h5{
  font-size:.75rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--green-hi); margin-bottom:var(--s2);
}
.foot__cols a{ display:block; font-size:.92rem; padding:.28rem 0; color:rgba(255,255,255,.7); transition:color .3s; }
.foot__cols a:hover{ color:var(--green-hi); }
.foot__legal{
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  margin-top:clamp(2.5rem,5vw,4rem); padding-top:1.5rem;
  border-top:1px solid rgba(255,255,255,.1);
}
.foot__legal p{ margin:0; font-size:.82rem; color:rgba(255,255,255,.6); }

/* Signature atonweb. Le logotype est un PNG blanc de 44x14 : il ne se voit
   que sur un fond sombre, ce qui est le cas du pied de page. */
.foot__by a{
  display:inline-flex; align-items:center; gap:.5rem;
  color:rgba(255,255,255,.6); text-decoration:none;
  transition:color .2s ease, opacity .2s ease;
}
/* Dimensions figees : la regle globale `img{height:auto}` ramene sinon la
   hauteur a 0 tant que le PNG n'est pas charge, et le logotype disparait. */
.foot__by img{ display:block; width:44px; height:14px; opacity:.75; transition:opacity .2s ease; }
.foot__by a:hover{ color:#fff; }
.foot__by a:hover img{ opacity:1; }
@media (max-width:800px){
  .foot__inner{ grid-template-columns:1fr; }
  .foot__cols{ grid-template-columns:1fr 1fr; }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{ opacity:1; transform:none; }
  .marquee__track{ animation:none; }
  .hero__flow{ display:none; }
}