/* =========================================================
   AvaloonLab — Design system
   Atelier d'impression 3D, création paramétrique & pédagogie
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  /* Fonds */
  --ink-950:#050509;
  --ink-900:#08080f;
  --ink-850:#0c0c17;
  --ink-800:#11111f;
  --ink-700:#181829;
  --ink-600:#22223a;

  /* Texte */
  --text:#EDEBF7;
  --text-soft:#C3C1DA;
  --muted:#8E8CAD;

  /* Lignes & surfaces */
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.035);
  --glass-2:rgba(255,255,255,.06);

  /* Accents d'univers */
  --violet:#8B5CF6;
  --cyan:#22D3EE;
  --rose:#F472B6;
  --mint:#34D399;
  --amber:#FBBF24;

  /* Accent courant (surchargé par section / carte) */
  --accent:var(--violet);
  --accent-2:var(--cyan);

  /* Rayons */
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-full:999px;

  /* Typo */
  --font-display:"Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Rythme */
  --pad:clamp(1.25rem, 4vw, 2.5rem);
  --section:clamp(4.5rem, 10vw, 8rem);
  --maxw:1200px;

  /* Ombres */
  --shadow-1:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  --shadow-2:0 24px 60px -20px rgba(0,0,0,.75);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:var(--font-body);
  background:var(--ink-950);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  min-height:100vh;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}
::selection{background:var(--violet);color:#fff}

/* Barre de défilement */
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--ink-900)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--violet),var(--cyan));border-radius:99px;border:3px solid var(--ink-900)}

/* ---------- 3. Fond global : brume d'Avalon ---------- */
.bg-field{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 620px at 12% -6%, rgba(139,92,246,.30), transparent 62%),
    radial-gradient(760px 560px at 92% 4%, rgba(34,211,238,.20), transparent 60%),
    radial-gradient(820px 700px at 50% 108%, rgba(244,114,182,.16), transparent 62%),
    var(--ink-950);
}
/* Motif « lignes de couche » — signature impression 3D */
.bg-layers{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,.028) 0px,
    rgba(255,255,255,.028) 1px,
    transparent 1px,
    transparent 7px
  );
  mask-image:radial-gradient(120% 80% at 50% 0%, #000 15%, transparent 85%);
}

/* Icônes : jamais plus grandes que leur contexte */
.ic{font-size:1.2rem}
.check .ic{font-size:.9rem}
.contact-item .ic{font-size:1.05rem}
.form-note>svg{font-size:1.15rem}

/* ---------- 4. Utilitaires ---------- */
.wrap{width:min(100% - 2*var(--pad), var(--maxw));margin-inline:auto}
.wrap-wide{width:min(100% - 2*var(--pad), 1420px);margin-inline:auto}
.section{padding-block:var(--section);position:relative}
.center{text-align:center}
.stack{display:flex;flex-direction:column}
.gap-xs{gap:.5rem}.gap-sm{gap:.85rem}.gap-md{gap:1.5rem}.gap-lg{gap:2.5rem}
.mt-sm{margin-top:1rem}.mt-md{margin-top:2rem}.mt-lg{margin-top:3.5rem}
.mx-auto{margin-inline:auto}
.measure{max-width:62ch}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- 5. Typographie ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.1;letter-spacing:-.025em}
h1{font-size:clamp(2.4rem,6.2vw,4.6rem)}
h2{font-size:clamp(1.9rem,4.2vw,3rem)}
h3{font-size:clamp(1.15rem,2vw,1.45rem);letter-spacing:-.015em}
h4{font-size:1.02rem;letter-spacing:0}
p{color:var(--text-soft)}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--text-soft)}
.small{font-size:.875rem}
.tiny{font-size:.78rem}
.muted{color:var(--muted)}

.grad-text{
  background:linear-gradient(100deg,#fff 0%, var(--accent) 45%, var(--accent-2) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* Œil-de-section */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-display);font-size:.76rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--accent);
}
.eyebrow::before{
  content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--accent));
}

/* ---------- 6. Boutons ---------- */
.btn{
  --btn-bg:var(--glass-2);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.85rem 1.5rem;border-radius:var(--r-full);border:1px solid var(--line-strong);
  background:var(--btn-bg);color:var(--text);
  font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:-.01em;
  cursor:pointer;isolation:isolate;overflow:hidden;
  transition:transform .25s cubic-bezier(.2,.8,.2,1), border-color .25s, box-shadow .3s, color .25s;
}
.btn:hover{transform:translateY(-2px);border-color:var(--line-strong)}
.btn:active{transform:translateY(0)}
.btn svg{width:1.05em;height:1.05em;flex:none}

/* Bouton principal : dégradé animé + halo */
.btn-primary{
  border:none;color:#0a0714;
  background:linear-gradient(100deg,var(--cyan),var(--violet),var(--rose),var(--cyan));
  background-size:300% 100%;
  animation:slide-grad 9s linear infinite;
  box-shadow:0 10px 30px -12px rgba(139,92,246,.85);
  font-weight:700;
}
.btn-primary:hover{box-shadow:0 16px 44px -14px rgba(34,211,238,.9)}
@keyframes slide-grad{to{background-position:300% 0}}

/* Bouton contour lumineux (esprit uiverse) */
.btn-glow{position:relative;background:var(--ink-800)}
.btn-glow::before{
  content:"";position:absolute;inset:-2px;z-index:-1;border-radius:inherit;
  background:conic-gradient(from var(--a,0deg), transparent 0 55%, var(--accent) 75%, var(--accent-2) 88%, transparent 100%);
  opacity:0;transition:opacity .35s;
}
.btn-glow:hover::before{opacity:1;animation:spin-a 2.6s linear infinite}
@property --a{syntax:'<angle>';inherits:false;initial-value:0deg}
@keyframes spin-a{to{--a:360deg}}

.btn-ghost{background:transparent;border-color:var(--line)}
.btn-ghost:hover{background:var(--glass);border-color:var(--accent)}
.btn-sm{padding:.55rem 1.05rem;font-size:.85rem}
.btn-lg{padding:1.05rem 2rem;font-size:1.02rem}

/* Flèche animée */
.btn .arrow{transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- 7. Cartes verre ---------- */
.card{
  position:relative;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(160deg, var(--glass-2), rgba(255,255,255,.012));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:1.65rem;overflow:hidden;
  transition:transform .4s cubic-bezier(.2,.8,.2,1), border-color .35s, box-shadow .4s;
}
.card::after{ /* halo de survol suivant la souris */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(340px circle at var(--mx,50%) var(--my,0%), color-mix(in srgb, var(--accent) 22%, transparent), transparent 65%);
}
.card:hover{transform:translateY(-6px);border-color:color-mix(in srgb, var(--accent) 45%, transparent);box-shadow:var(--shadow-2)}
.card:hover::after{opacity:1}
.card-top-line::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),var(--accent-2),transparent);
  opacity:.75;
}

/* ---------- 8. Navigation ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  border-bottom:1px solid transparent;
  transition:background .35s, border-color .35s, backdrop-filter .35s;
}
.site-header.is-stuck{
  background:rgba(8,8,15,.82);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.9rem}
.brand{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--font-display);font-weight:700;font-size:1.12rem;letter-spacing:-.02em}
.brand .mark{width:38px;height:38px;flex:none;filter:drop-shadow(0 4px 14px rgba(139,92,246,.5))}
.brand b{font-weight:700}
.brand .lab{color:var(--cyan)}

.nav-links{display:flex;align-items:center;gap:.25rem}
.nav-links a{
  position:relative;padding:.55rem .9rem;border-radius:var(--r-full);
  font-size:.92rem;font-weight:500;color:var(--text-soft);transition:color .25s, background .25s;
}
.nav-links a:hover{color:var(--text);background:var(--glass)}
.nav-links a.active{color:var(--text)}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;translate:-50% 0;bottom:.15rem;width:16px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--violet),var(--cyan));
}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.nav-quote{white-space:nowrap}
.nav-quote .lbl-short{display:none}
@media (max-width:600px){
  .nav-quote .lbl-full{display:none}
  .nav-quote .lbl-short{display:inline}
  .brand{font-size:1rem}
  .brand .mark{width:32px;height:32px}
}

.burger{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--glass);cursor:pointer;
  align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;transition:.3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;rotate:45deg}
.burger[aria-expanded="true"] span::after{top:0;rotate:-45deg}

@media (max-width:920px){
  .burger{display:inline-flex}
  .nav-links{
    position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;gap:.15rem;
    padding:1rem var(--pad) 1.5rem;
    background:#080810;backdrop-filter:blur(20px);box-shadow:0 24px 50px -20px rgba(0,0,0,.9);
    border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.28s ease;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:.85rem 1rem;font-size:1.02rem}
  .nav-links a.active::after{left:1rem;translate:0}
  .nav-cta .btn:not(.btn-primary){display:none}
}

/* ---------- 9. Hero ---------- */
.hero{position:relative;padding-block:clamp(3.5rem,9vw,7rem) clamp(3rem,7vw,5.5rem)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(2rem,5vw,4rem);align-items:center}
@media (max-width:940px){.hero-grid{grid-template-columns:1fr}}

.pill{
  display:inline-flex;align-items:center;gap:.55rem;padding:.42rem .95rem;
  border-radius:var(--r-full);border:1px solid var(--line-strong);background:var(--glass);
  font-size:.8rem;font-weight:500;color:var(--text-soft);width:max-content;
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(52,211,153,.7);animation:ping 2.4s infinite}
@keyframes ping{70%{box-shadow:0 0 0 9px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}

.hero h1{margin-top:1.35rem}
.hero .lead{margin-top:1.35rem;max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2.1rem}

.hero-stats{display:flex;flex-wrap:wrap;gap:2.2rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}
.stat .n{font-family:var(--font-display);font-size:1.75rem;font-weight:700;line-height:1.1}
.stat .l{font-size:.82rem;color:var(--muted);margin-top:.15rem}

/* Visuel du héros */
.hero-visual{position:relative;aspect-ratio:1/1;display:grid;place-items:center}
.hero-visual .halo{
  position:absolute;inset:8%;border-radius:50%;
  background:conic-gradient(from 0deg, var(--violet), var(--cyan), var(--rose), var(--amber), var(--violet));
  filter:blur(58px);opacity:.42;animation:spin 26s linear infinite;
}
@keyframes spin{to{rotate:360deg}}
.hero-visual svg{position:relative;width:100%;height:auto}

/* ---------- 10. Grilles ---------- */
.grid{display:grid;gap:1.25rem}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:940px){.g-3,.g-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;flex-wrap:wrap;margin-bottom:2.75rem}
.section-head p{margin-top:.9rem;max-width:56ch}

/* ---------- 11. Cartes univers ---------- */
.univers{
  --accent:var(--violet);--accent-2:var(--cyan);
  display:flex;flex-direction:column;min-height:100%;padding:0;
}
.univers .art{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-850)}
.univers .art svg{width:100%;height:100%}
.univers .art::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%, rgba(8,8,15,.92))}
.univers .body{padding:1.35rem 1.5rem 1.6rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.univers h3{display:flex;align-items:center;gap:.6rem}
.univers .tagline{font-size:.94rem;color:var(--text-soft);flex:1}
.univers .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.35rem}
.tag{
  font-size:.72rem;padding:.28rem .65rem;border-radius:var(--r-full);
  border:1px solid var(--line);background:var(--glass);color:var(--muted);
}
.univers .more{
  display:inline-flex;align-items:center;gap:.4rem;margin-top:.6rem;
  font-family:var(--font-display);font-size:.88rem;font-weight:600;color:var(--accent);
}
.univers .more svg,.more svg{width:1.05em;height:1.05em;flex:none}
.univers .more .arrow{transition:transform .3s}
.univers:hover .more .arrow{transform:translateX(4px)}

/* Puce colorée d'univers */
.chip-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);flex:none}

/* Thèmes d'accent */
.t-violet{--accent:var(--violet);--accent-2:#C4B5FD}
.t-cyan{--accent:var(--cyan);--accent-2:#67E8F9}
.t-rose{--accent:var(--rose);--accent-2:#FDA4D4}
.t-mint{--accent:var(--mint);--accent-2:#6EE7B7}
.t-amber{--accent:var(--amber);--accent-2:#FCD34D}

/* ---------- 12. Étapes / process ---------- */
.steps{counter-reset:step;display:grid;gap:1.1rem;grid-template-columns:repeat(4,1fr)}
@media (max-width:940px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:1.5rem 1.35rem;border-radius:var(--r-md);border:1px solid var(--line);background:var(--glass);transition:.35s}
.step:hover{border-color:color-mix(in srgb,var(--accent) 40%, transparent);background:var(--glass-2)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--font-display);font-size:2.1rem;font-weight:700;line-height:1;
  background:linear-gradient(160deg,var(--accent),transparent 130%);
  -webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9;
  display:block;margin-bottom:.75rem;
}
.step h4{margin-bottom:.4rem}
.step p{font-size:.9rem}

/* ---------- 13. Catalogue ---------- */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2.25rem}
.filter{
  padding:.5rem 1.05rem;border-radius:var(--r-full);border:1px solid var(--line);
  background:var(--glass);color:var(--text-soft);font-size:.87rem;font-weight:500;cursor:pointer;
  transition:.25s;
}
.filter:hover{border-color:var(--line-strong);color:var(--text)}
.filter[aria-pressed="true"]{
  background:linear-gradient(100deg,var(--violet),var(--cyan));
  color:#0a0714;border-color:transparent;font-weight:600;
}
.filter .count{opacity:.6;font-size:.78rem;margin-left:.3rem}

.piece{padding:0;display:flex;flex-direction:column}
.piece .art{aspect-ratio:4/3;background:var(--ink-850);position:relative;overflow:hidden}
.piece .art svg{width:100%;height:100%}
.piece .badge{
  position:absolute;top:.75rem;left:.75rem;z-index:2;
  font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  padding:.3rem .6rem;border-radius:var(--r-full);
  background:rgba(8,8,15,.72);border:1px solid color-mix(in srgb,var(--accent) 50%, transparent);
  color:var(--accent);backdrop-filter:blur(8px);
}
.piece .body{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.piece h3{font-size:1.08rem}
.piece p{font-size:.89rem;flex:1}
.piece .foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:.5rem;padding-top:.85rem;border-top:1px solid var(--line)}
.price{font-family:var(--font-display);font-weight:600;font-size:.95rem;color:var(--text)}
.price small{display:block;font-size:.7rem;color:var(--muted);font-weight:400;letter-spacing:.02em}
.is-hidden{display:none !important}

/* ---------- 14. Bloc pédagogie / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
@media (max-width:940px){.split{grid-template-columns:1fr}}
.split-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--ink-850)}
.split-visual svg{width:100%;height:auto}

.check{display:flex;gap:.85rem;align-items:flex-start}
.check .ic{
  width:26px;height:26px;flex:none;border-radius:8px;display:grid;place-items:center;margin-top:.15rem;
  background:color-mix(in srgb,var(--accent) 18%, transparent);
  border:1px solid color-mix(in srgb,var(--accent) 40%, transparent);
  color:var(--accent);
}

.check h4{margin-bottom:.2rem}
.check p{font-size:.9rem}

/* ---------- 15. Bandeau défilant ---------- */
.marquee{
  overflow:hidden;border-block:1px solid var(--line);
  padding-block:1.05rem;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee-track{display:flex;gap:2.75rem;width:max-content;animation:marquee 42s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee span{
  display:inline-flex;align-items:center;gap:.7rem;white-space:nowrap;
  font-family:var(--font-display);font-size:.94rem;font-weight:500;color:var(--muted);
}
.marquee span::before{content:"";width:6px;height:6px;rotate:45deg;background:var(--accent)}

/* ---------- 16. Accordéon FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:1.35rem .4rem;
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  font-family:var(--font-display);font-weight:600;font-size:1.03rem;transition:color .25s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--cyan)}
.faq summary .plus{position:relative;width:18px;height:18px;flex:none}
.faq summary .plus::before,.faq summary .plus::after{
  content:"";position:absolute;background:var(--accent);border-radius:2px;transition:.3s;
}
.faq summary .plus::before{top:8px;left:0;width:18px;height:2px}
.faq summary .plus::after{left:8px;top:0;width:2px;height:18px}
.faq details[open] summary .plus::after{rotate:90deg;opacity:0}
.faq details[open] summary{color:var(--cyan)}
.faq .answer{padding:0 .4rem 1.45rem;max-width:78ch}
.faq .answer p+p{margin-top:.7rem}

/* ---------- 17. CTA final ---------- */
.cta-band{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line-strong);
  background:linear-gradient(150deg, rgba(139,92,246,.22), rgba(34,211,238,.12) 45%, rgba(244,114,182,.16));
  padding:clamp(2.5rem,6vw,4.5rem);text-align:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(to bottom, rgba(255,255,255,.05) 0 1px, transparent 1px 8px);
  opacity:.6;
}
.cta-band>*{position:relative}
.cta-band p{margin-inline:auto;margin-top:1rem;max-width:52ch;color:var(--text-soft)}
.cta-actions{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center;margin-top:2rem}

/* ---------- 18. Formulaire ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
@media (max-width:700px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:.45rem}
.field.full{grid-column:1/-1}
.field label{font-size:.85rem;font-weight:600;font-family:var(--font-display);letter-spacing:-.01em}
.field label .req{color:var(--rose)}
.field input,.field textarea,.field select{
  width:100%;padding:.85rem 1rem;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:border-color .25s, box-shadow .25s, background .25s;
}
.field textarea{min-height:150px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#6E6C8C}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--cyan);background:rgba(255,255,255,.05);
  box-shadow:0 0 0 4px rgba(34,211,238,.13);
}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238E8CAD' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 1rem center;background-size:16px;padding-right:2.6rem;
}
.field select option{background:var(--ink-800)}
.field .hint{font-size:.78rem;color:var(--muted)}

/* Choix en cartes (radio stylées) */
.choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.65rem}
.choice{position:relative}
.choice input{position:absolute;opacity:0;width:0;height:0}
.choice span{
  display:flex;align-items:center;gap:.55rem;padding:.8rem 1rem;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--glass);cursor:pointer;font-size:.9rem;
  transition:.25s;height:100%;
}
.choice span::before{
  content:"";width:15px;height:15px;border-radius:50%;border:2px solid var(--line-strong);flex:none;transition:.25s;
}
.choice input:checked+span{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%, transparent);color:var(--text)}
.choice input:checked+span::before{border-color:var(--accent);background:var(--accent);box-shadow:inset 0 0 0 3px var(--ink-900)}
.choice input:focus-visible+span{outline:2px solid var(--cyan);outline-offset:2px}

.form-note{
  display:flex;gap:.75rem;align-items:flex-start;padding:1rem 1.15rem;border-radius:var(--r-sm);
  background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.24);font-size:.87rem;color:var(--text-soft);
}
.form-note>svg{flex:none;color:var(--cyan);margin-top:.15rem}

/* ---------- 19. Contact latéral ---------- */
.contact-item{display:flex;gap:.9rem;align-items:flex-start;padding:1.05rem 0;border-bottom:1px solid var(--line)}
.contact-item:last-child{border-bottom:none}
.contact-item .ic{
  width:38px;height:38px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:var(--glass-2);border:1px solid var(--line);color:var(--accent);
}

.contact-item h4{font-size:.9rem;margin-bottom:.15rem}
.contact-item p,.contact-item a{font-size:.9rem;color:var(--text-soft)}
.contact-item a:hover{color:var(--cyan)}

/* ---------- 20. Pied de page ---------- */
.site-footer{border-top:1px solid var(--line);padding-block:3.5rem 2rem;margin-top:var(--section);background:linear-gradient(180deg,transparent,rgba(139,92,246,.05))}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.5rem}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.footer-grid li{margin-bottom:.55rem}
.footer-grid a{font-size:.9rem;color:var(--text-soft);transition:color .2s}
.footer-grid a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted);
}

/* ---------- 21. Apparition au défilement ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

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

/* ---------- 22. Page titre interne ---------- */
.page-head{padding-block:clamp(3rem,7vw,5.5rem) clamp(2rem,4vw,3rem);position:relative}
.page-head h1{margin-top:1.1rem;font-size:clamp(2.2rem,5vw,3.7rem)}
.page-head .lead{margin-top:1.2rem;max-width:60ch}
.breadcrumb{font-size:.8rem;color:var(--muted)}
.breadcrumb a:hover{color:var(--cyan)}

/* ---------- 23. Divers ---------- */
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:none}
.note-card{border-left:3px solid var(--accent);padding:1.1rem 1.35rem;background:var(--glass);border-radius:0 var(--r-sm) var(--r-sm) 0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1.25rem;font-size:.9rem}
.kv dt{color:var(--muted)}
.kv dd{color:var(--text-soft)}
.price-list{display:grid;gap:.15rem}
.price-row{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px dashed var(--line);font-size:.92rem}
.price-row:last-child{border-bottom:none}
.price-row .v{color:var(--text);font-family:var(--font-display);font-weight:600;white-space:nowrap}