/* ===== PROXIANE — design system : Clair & chaleureux ===== */
:root{
  --ink:#26221F;
  --ink-2:#4A433E;
  --ink-3:#7A716A;
  --cream:#FAF7F3;
  --cream-2:#F3ECE3;
  --line:#E7DED2;
  --white:#FFFFFF;
  --amber:#FBB034;
  --orange:#F39200;
  --orange-d:#EE7203;
  --red:#E94E1B;
  --grad:linear-gradient(120deg,#FBB034 0%,#F39200 45%,#E94E1B 100%);
  --grad-soft:linear-gradient(120deg,rgba(251,176,52,.14),rgba(233,78,27,.10));
  --shadow-sm:0 2px 8px rgba(38,34,31,.06);
  --shadow:0 14px 40px -12px rgba(38,34,31,.18);
  --shadow-lg:0 30px 70px -20px rgba(38,34,31,.28);
  --r:18px;
  --r-lg:28px;
  --maxw:1160px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ff:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --fh:'Sora','Inter',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--ff);color:var(--ink);background:var(--cream);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--fh);line-height:1.12;letter-spacing:-.02em;margin:0;font-weight:700}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:.55em;font-family:var(--fh);font-weight:600;
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-d)}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad)}
.section{padding:clamp(64px,9vw,120px) 0}
.section-head{max-width:680px;margin-bottom:clamp(36px,5vw,60px)}
.section-head h2{font-size:clamp(1.85rem,4.2vw,3rem);margin:.5rem 0 .8rem}
.section-head p{font-size:1.075rem;color:var(--ink-2)}
.center{text-align:center;margin-inline:auto}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--fh);font-weight:600;
  font-size:.98rem;padding:.92em 1.6em;border-radius:999px;border:0;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.btn svg{width:1.05em;height:1.05em}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -8px rgba(233,78,27,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -8px rgba(233,78,27,.6)}
.btn-ghost{background:var(--white);color:var(--ink);box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-light:hover{background:rgba(255,255,255,.24)}

/* ---- topbar ---- */
.topbar{background:var(--ink);color:rgba(255,255,255,.92);font-size:.83rem}
.topbar .container{display:flex;justify-content:center;align-items:center;gap:.5em;
  min-height:38px;padding-block:6px;text-align:center}
.topbar a{font-weight:600;color:#fff;display:inline-flex;align-items:center;gap:.4em}
.topbar a:hover{color:var(--amber)}
.topbar .arrow{transition:transform .25s var(--ease)}
.topbar a:hover .arrow{transform:translateX(4px)}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,247,243,.82);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 6px 24px -16px rgba(38,34,31,.4)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:74px}
.brand{display:flex;align-items:center}
.brand img{height:34px;width:auto}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none;margin:0;padding:0}
.nav-links a{font-family:var(--fh);font-weight:500;font-size:.98rem;color:var(--ink-2);
  position:relative;padding:.3em 0;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  border-radius:2px;background:var(--grad);transition:width .3s var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:.8rem}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;
  flex-direction:column;justify-content:center;gap:5px;padding:0}
.burger span{display:block;width:24px;height:2px;border-radius:2px;background:var(--ink);
  margin-inline:auto;transition:.3s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---- hero ---- */
.hero{position:relative;padding:clamp(48px,7vw,90px) 0 clamp(56px,8vw,100px);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(900px 500px at 88% -10%,rgba(251,176,52,.22),transparent 60%),
             radial-gradient(700px 600px at -8% 110%,rgba(233,78,27,.10),transparent 55%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero h1{font-size:clamp(2.3rem,5.6vw,4rem);margin:.7rem 0 1.1rem}
.hero .lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--ink-2);max-width:34ch;margin-bottom:1.8rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2.2rem}
.hero-trust{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;color:var(--ink-3);font-size:.9rem}
.hero-trust strong{color:var(--ink);font-family:var(--fh)}
.hero-media{position:relative}
.hero-media .shot{border-radius:var(--r-lg);box-shadow:var(--shadow-lg);width:100%;
  aspect-ratio:4/3.2;object-fit:cover}
.hero-media .float{position:absolute;background:var(--white);border-radius:16px;
  box-shadow:var(--shadow);padding:.85rem 1.1rem;display:flex;align-items:center;gap:.7rem}
.hero-media .float .dot{width:38px;height:38px;border-radius:11px;background:var(--grad-soft);
  display:grid;place-items:center;color:var(--orange-d);font-family:var(--fh);font-weight:700}
.hero-media .float .k{font-family:var(--fh);font-weight:700;font-size:1.1rem;line-height:1}
.hero-media .float .l{font-size:.74rem;color:var(--ink-3)}
.hero-media .f-1{top:6%;left:-4%}
.hero-media .f-2{bottom:7%;right:-4%}

/* ---- stats band ---- */
.stats{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:clamp(28px,4vw,44px);
  display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;position:relative;overflow:hidden}
.stats::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  background:var(--grad);filter:blur(60px);opacity:.35;border-radius:50%}
.stat{position:relative}
.stat .n{font-family:var(--fh);font-weight:800;font-size:clamp(2rem,4vw,2.7rem);line-height:1}
.stat .n .u{font-size:.9rem;font-weight:600;color:var(--amber);margin-left:.15em}
.stat .lbl{margin-top:.4rem;font-size:.92rem;color:rgba(255,255,255,.72)}
.stat .sub{font-size:.78rem;color:rgba(255,255,255,.45);margin-top:.15rem}
.stat.badge{display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.stat.badge img{height:54px;width:auto;margin-bottom:.5rem;filter:brightness(0) invert(1);opacity:.92}

/* ---- feature / theme cards ---- */
.grid{display:grid;gap:clamp(18px,2.4vw,26px)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:clamp(22px,3vw,32px);box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card .ico{width:48px;height:48px;border-radius:13px;background:var(--grad-soft);
  display:grid;place-items:center;color:var(--orange-d);margin-bottom:1.1rem}
.card .ico svg{width:24px;height:24px}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card p{color:var(--ink-2);font-size:.97rem;margin:0}
.num-card .ix{font-family:var(--fh);font-weight:800;font-size:1.5rem;color:transparent;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;display:block;margin-bottom:.6rem}

/* theme chips */
.chips{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}
.chip{display:inline-flex;align-items:center;gap:.55em;background:var(--white);
  border:1px solid var(--line);border-radius:999px;padding:.6em 1.1em;font-family:var(--fh);
  font-weight:500;font-size:.93rem;box-shadow:var(--shadow-sm);transition:.25s var(--ease)}
.chip:hover{transform:translateY(-2px);border-color:var(--orange);color:var(--orange-d)}
.chip .tick{color:var(--orange);display:inline-flex}

/* split (audiences) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,30px)}
.panel{border-radius:var(--r-lg);padding:clamp(26px,3.4vw,40px);position:relative;overflow:hidden}
.panel.dark{background:var(--ink);color:#fff}
.panel.dark .panel-list li{color:rgba(255,255,255,.82)}
.panel.warm{background:var(--grad);color:#fff}
.panel h3{font-size:clamp(1.3rem,2.4vw,1.7rem);margin-bottom:.4rem}
.panel .tag{font-family:var(--fh);font-weight:600;font-size:.78rem;letter-spacing:.12em;
  text-transform:uppercase;opacity:.8;display:block;margin-bottom:1rem}
.panel-list{list-style:none;margin:1.3rem 0 1.6rem;padding:0;display:grid;gap:.7rem}
.panel-list li{display:flex;gap:.7em;align-items:flex-start;font-size:.98rem}
.panel-list .tick{flex:0 0 auto;margin-top:.15em}

/* feature row with image */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
.feature-row.rev .feature-media{order:-1}
.feature-media img{border-radius:var(--r-lg);box-shadow:var(--shadow);width:100%}
.feature-list{list-style:none;margin:1.4rem 0 0;padding:0;display:grid;gap:1rem}
.feature-list li{display:flex;gap:.9rem;align-items:flex-start}
.feature-list .ico{flex:0 0 auto;width:40px;height:40px;border-radius:11px;background:var(--grad-soft);
  display:grid;place-items:center;color:var(--orange-d)}
.feature-list .ico svg{width:20px;height:20px}
.feature-list b{font-family:var(--fh);display:block;font-size:1.02rem}
.feature-list span{color:var(--ink-2);font-size:.94rem}

/* documents */
.docs{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.doc{display:flex;align-items:center;gap:1rem;background:var(--white);border:1px solid var(--line);
  border-radius:14px;padding:1rem 1.2rem;box-shadow:var(--shadow-sm);transition:.25s var(--ease)}
.doc:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--orange)}
.doc .fi{flex:0 0 auto;width:42px;height:42px;border-radius:11px;background:var(--grad-soft);
  display:grid;place-items:center;color:var(--orange-d)}
.doc .meta b{font-family:var(--fh);font-size:.98rem;display:block}
.doc .meta span{font-size:.8rem;color:var(--ink-3)}
.doc .dl{margin-left:auto;color:var(--orange-d)}

/* universes */
.universe{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,28px)}
.uni{border-radius:var(--r-lg);padding:clamp(28px,3.4vw,40px);border:1px solid var(--line);
  background:var(--white);box-shadow:var(--shadow-sm);transition:.3s var(--ease)}
.uni:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.uni .badge{display:inline-block;font-family:var(--fh);font-weight:700;font-size:.74rem;
  letter-spacing:.1em;text-transform:uppercase;padding:.4em .9em;border-radius:999px;margin-bottom:1rem}
.uni.a .badge{background:var(--grad-soft);color:var(--orange-d)}
.uni.b .badge{background:var(--ink);color:#fff}
.uni h3{font-size:1.45rem;margin-bottom:.5rem}
.uni p{color:var(--ink-2);font-size:.98rem}
.uni .lnk{display:inline-flex;align-items:center;gap:.5em;font-family:var(--fh);font-weight:600;
  color:var(--orange-d);margin-top:.6rem}
.uni .lnk svg{transition:transform .25s var(--ease)}
.uni:hover .lnk svg{transform:translateX(4px)}

/* CTA band */
.cta-band{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--ink);
  color:#fff;padding:clamp(40px,6vw,72px);text-align:center}
.cta-band::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:.92}
.cta-band>*{position:relative}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.7rem);margin-bottom:.7rem}
.cta-band p{font-size:1.1rem;opacity:.95;max-width:46ch;margin-inline:auto;margin-bottom:1.8rem}

/* quote */
.quote{text-align:center;max-width:760px}
.quote blockquote{font-family:var(--fh);font-weight:600;font-size:clamp(1.4rem,3.2vw,2.1rem);
  line-height:1.3;margin:0 0 1rem;letter-spacing:-.02em}
.quote cite{font-style:normal;color:var(--ink-3);font-size:.95rem}

/* ---- contact / form ---- */
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(32px,5vw,56px);align-items:start}
.contact-info .ico-line{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.4rem}
.contact-info .ico-line .ico{flex:0 0 auto;width:46px;height:46px;border-radius:12px;
  background:var(--grad-soft);display:grid;place-items:center;color:var(--orange-d)}
.contact-info .ico-line b{font-family:var(--fh);display:block}
.contact-info .ico-line a,.contact-info .ico-line span{color:var(--ink-2)}
.contact-info .ico-line a:hover{color:var(--orange-d)}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(26px,3.4vw,40px);box-shadow:var(--shadow)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--fh);font-weight:500;font-size:.9rem;margin-bottom:.45rem}
.field input,.field textarea{width:100%;font-family:var(--ff);font-size:1rem;color:var(--ink);
  background:var(--cream);border:1px solid var(--line);border-radius:12px;padding:.85em 1em;
  transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--orange);
  box-shadow:0 0 0 4px rgba(243,146,0,.14);background:#fff}
.field textarea{resize:vertical;min-height:140px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.82rem;color:var(--ink-3);margin-top:.4rem}
.form-msg{border-radius:12px;padding:.9em 1.1em;font-size:.95rem;margin-bottom:1rem;display:none}
.form-msg.ok{display:block;background:#e9f7ee;color:#1d7a44;border:1px solid #bfe6cd}
.form-msg.err{display:block;background:#fdecec;color:#c0392b;border:1px solid #f3c4c0}

/* ---- footer ---- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:clamp(56px,7vw,84px) 0 2rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;margin-bottom:3rem}
.footer-brand img{height:32px;filter:brightness(0) invert(1);margin-bottom:1rem}
.footer-brand p{font-size:.92rem;max-width:30ch}
.footer-col h4{font-family:var(--fh);color:#fff;font-size:.82rem;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:1rem}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.footer-col a{font-size:.94rem;transition:color .2s}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:1.6rem;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  font-size:.84rem;color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--amber)}

/* ---- reveal animation ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---- breadcrumb ---- */
.crumb{font-size:.85rem;color:var(--ink-3);padding-top:1.4rem}
.crumb a:hover{color:var(--orange-d)}
.crumb span{color:var(--ink)}

/* page hero (interior) */
.page-hero{padding:clamp(40px,6vw,72px) 0 clamp(20px,3vw,32px);position:relative}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(700px 360px at 80% -20%,rgba(251,176,52,.18),transparent 60%)}
.page-hero h1{font-size:clamp(2rem,5vw,3.2rem);margin:.6rem 0 .9rem;max-width:18ch}
.page-hero .lead{font-size:clamp(1.05rem,2vw,1.2rem);color:var(--ink-2);max-width:60ch}

/* ===== responsive ===== */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .hero-media{max-width:520px;margin-inline:auto}
  .feature-row{grid-template-columns:1fr;gap:2rem}
  .feature-row.rev .feature-media{order:0}
  .stats{grid-template-columns:repeat(2,1fr);gap:1.8rem}
  .cols-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-links,.nav-cta .btn{display:none}
  .burger{display:flex}
  .split,.universe,.contact-grid,.docs{grid-template-columns:1fr}
  .cols-2,.cols-3{grid-template-columns:1fr}
  .hero-media .f-1{left:0}.hero-media .f-2{right:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:460px){
  body{font-size:16px}
  .stats{grid-template-columns:1fr 1fr;gap:1.4rem;text-align:left}
  .footer-grid{grid-template-columns:1fr}
  .hero-media .float{display:none}
}

/* ---- mobile nav drawer ---- */
.mobile-nav{display:flex;position:fixed;inset:0;z-index:55;background:var(--cream);
  flex-direction:column;padding:90px clamp(20px,6vw,40px) 40px;
  transform:translateX(100%);transition:transform .35s var(--ease);overflow-y:auto}
.mobile-nav.open{transform:none}
.mobile-nav a{font-family:var(--fh);font-weight:600;font-size:1.5rem;padding:.7rem 0;
  border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-nav .btn{margin-top:1.6rem;justify-content:center;font-size:1.05rem}
body.nav-lock{overflow:hidden}