@font-face {
  font-family: "StudioF Display";
  src: url("fonts/189978.woff2") format("woff2");
  font-weight: 400 600;
  font-display: swap;
}

:root {
  --green:       #23382c;
  --green-deep:  #1c2d24;
  --cream:       #ece4d2;
  --cream-dim:   rgba(236,228,210,0.66);
  --cream-faint: rgba(236,228,210,0.30);
  --line:        rgba(236,228,210,0.18);
  --brass:       #c2a87c;
  --brass-line:  rgba(194,168,124,0.42);
  --serif:       "StudioF Display","Cormorant",Georgia,serif;
  --sans:        "Jost",system-ui,sans-serif;
}

*{box-sizing:border-box;}

html,body{
  margin:0;padding:0;
  background:var(--green);
  color:var(--cream);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

body{
  min-height:100vh;
  background:
    radial-gradient(120% 90% at 50% 18%,rgba(60,92,73,.45) 0%,rgba(35,56,44,0) 60%),
    var(--green);
  overflow-x:hidden;
}

/* ---- cadre filaire ---- */
.frame{
  position:fixed;inset:20px;
  border:1px solid var(--brass-line);
  pointer-events:none;z-index:40;
}
.tick{position:fixed;width:11px;height:11px;z-index:41;pointer-events:none;}
.tick::before,.tick::after{content:"";position:absolute;background:var(--brass);opacity:.8;}
.tick::before{width:11px;height:1px;top:0;left:0;}
.tick::after{width:1px;height:11px;top:0;left:0;}
.tick.tl{top:15px;left:15px;}
.tick.tr{top:15px;right:15px;transform:scaleX(-1);}
.tick.bl{bottom:15px;left:15px;transform:scaleY(-1);}
.tick.br{bottom:15px;right:15px;transform:scale(-1,-1);}

/* ---- layout ---- */
.wrap{
  position:relative;z-index:10;
  min-height:100vh;
  display:grid;place-items:center;
  padding:72px 44px;
}
.grid{
  width:100%;max-width:1120px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(40px,6vw,96px);
  align-items:center;
}

/* ---- colonne gauche ---- */
.brand{max-width:520px;}

.crest{
  width:clamp(140px,17vw,200px);
  height:auto;display:block;
  margin-bottom:34px;
}

.eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-size:.7rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--brass);margin-bottom:26px;
}
.eyebrow::before{
  content:"";width:34px;height:1px;
  background:var(--brass);opacity:.7;flex-shrink:0;
}

h1.headline{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(2.6rem,5.4vw,4.6rem);
  line-height:1.02;letter-spacing:-.01em;
  margin:0 0 26px;color:var(--cream);
}
h1.headline em{font-style:italic;color:var(--brass);}

.lede{
  font-size:clamp(1rem,1.25vw,1.12rem);
  line-height:1.65;color:var(--cream-dim);
  margin:0 0 38px;max-width:46ch;
}

/* ---- coordonnées ---- */
.contacts{
  display:flex;flex-wrap:wrap;
  gap:12px 34px;
  padding-top:30px;
  border-top:1px solid var(--line);
}
.contacts a{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.82rem;letter-spacing:.04em;
  color:var(--cream-dim);text-decoration:none;
  transition:color .25s ease;
}
.contacts a:hover{color:var(--cream);}
.lbl{
  font-size:.62rem;letter-spacing:.26em;
  text-transform:uppercase;color:var(--brass);opacity:.85;
}

/* ---- colonne droite ---- */
.panel{
  border-left:1px solid var(--line);
  padding-left:clamp(28px,4vw,64px);
}

.form-kicker{
  font-size:.66rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--brass);margin-bottom:8px;
}
h2.form-title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(1.6rem,2.6vw,2.1rem);
  margin:0 0 30px;line-height:1.1;color:var(--cream);
}

form{display:flex;flex-direction:column;gap:22px;}

.field{position:relative;}
.field label{
  display:block;font-size:.62rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--cream-dim);margin-bottom:9px;
}
.field input,.field textarea{
  width:100%;background:transparent;
  border:none;border-bottom:1px solid var(--cream-faint);
  color:var(--cream);font-family:var(--sans);font-size:.98rem;
  padding:6px 0 10px;outline:none;
  transition:border-color .25s ease;
}
.field textarea{resize:none;min-height:64px;line-height:1.5;}
.field input::placeholder,.field textarea::placeholder{color:rgba(236,228,210,.28);}
.field input:focus,.field textarea:focus{border-bottom-color:var(--brass);}
.field.invalid input,.field.invalid textarea{border-bottom-color:#d98a72;}
.err{font-size:.68rem;letter-spacing:.04em;color:#e0a08c;margin-top:7px;min-height:1em;}

.row2{display:grid;grid-template-columns:1fr 1fr;gap:22px;}

/* honeypot */
.hp-field{
  position:absolute!important;left:-9999px!important;
  width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none;
}

button.submit{
  margin-top:8px;align-self:flex-start;
  display:inline-flex;align-items:center;gap:14px;
  background:transparent;border:1px solid var(--brass);
  color:var(--cream);font-family:var(--sans);
  font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  padding:15px 30px;cursor:pointer;
  transition:background .3s ease,color .3s ease,letter-spacing .3s ease;
}
button.submit:hover{background:var(--brass);color:var(--green-deep);letter-spacing:.28em;}
button.submit:disabled{opacity:.55;cursor:default;}
.arrow{display:inline-block;transition:transform .3s ease;}
button.submit:hover .arrow{transform:translateX(4px);}

/* ---- état succès ---- */
.success{display:flex;flex-direction:column;align-items:flex-start;}
.success-mark{
  width:52px;height:52px;
  border:1px solid var(--brass);border-radius:50%;
  display:grid;place-items:center;margin-bottom:24px;
}
.success h3{font-family:var(--serif);font-weight:500;font-size:1.9rem;margin:0 0 12px;}
.success p{color:var(--cream-dim);margin:0 0 26px;line-height:1.6;max-width:34ch;}
.success button{
  background:none;border:none;cursor:pointer;
  color:var(--brass);font-family:var(--sans);
  font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;
  padding:0 0 3px;border-bottom:1px solid var(--brass-line);
}

/* ---- animation succès ---- */
@keyframes rise{
  from{transform:translateY(16px);opacity:0;}
  to{transform:none;opacity:1;}
}
.success{animation:rise .6s cubic-bezier(.2,.7,.2,1) both;}

/* ---- entrée de page (transform uniquement, jamais opacity) ---- */
.reveal{transition:transform .9s cubic-bezier(.2,.7,.2,1);}
.wrap:not(.entered) .reveal{transform:translateY(18px);}
.d1{transition-delay:.05s;}
.d2{transition-delay:.18s;}
.d3{transition-delay:.30s;}

@media(prefers-reduced-motion:reduce){
  .reveal{transition:none;}
  .wrap:not(.entered) .reveal{transform:none;}
  .success{animation:none;}
}

/* ---- responsive ---- */
@media(max-width:860px){
  .wrap{padding:60px 30px;place-items:start center;}
  .grid{grid-template-columns:1fr;gap:52px;max-width:540px;}
  .panel{border-left:none;padding-left:0;padding-top:8px;}
}
@media(max-width:520px){
  .frame{inset:12px;}
  .tick.tl,.tick.tr,.tick.bl,.tick.br{display:none;}
  .wrap{padding:48px 22px;}
  .row2{grid-template-columns:1fr;}
}