/* ============================================================
   FINTUSK — AURUM v3 CSS PARTAGÉ
   Identique app.fintusk.fr — tous les tokens + composants
   ============================================================ */

:root{
  --gold:#b8912a;--gold-soft:#d4ad3e;--gold-deep:#8a6b1f;
  --gold-line:rgba(184,145,42,.35);--gold-wash:rgba(184,145,42,.08);--gold-glow:rgba(184,145,42,.32);
  --midnight:#0a192f;--midnight-soft:#0f223d;--ink:#050b18;--ink-deep:#02060f;
  --alabaster:#fafaf7;
  --mute-1:rgba(250,250,247,.92);--mute-2:rgba(250,250,247,.62);
  --mute-3:rgba(250,250,247,.42);--mute-4:rgba(250,250,247,.22);
  --hair:rgba(250,250,247,.08);--hair-strong:rgba(250,250,247,.14);--hair-soft:rgba(250,250,247,.04);
  --emerald:#34d399;--emerald-wash:rgba(52,211,153,.10);--emerald-line:rgba(52,211,153,.32);
  --alert:#f87171;--alert-wash:rgba(248,113,113,.10);--alert-line:rgba(248,113,113,.32);
  --amber:#fbbf24;--amber-wash:rgba(251,191,36,.10);--amber-line:rgba(251,191,36,.32);
  --azure:#60a5fa;--azure-wash:rgba(96,165,250,.10);--azure-line:rgba(96,165,250,.32);
  --violet:#c4b5fd;--violet-wash:rgba(196,181,253,.10);--violet-line:rgba(196,181,253,.32);
  --font-serif:'Playfair Display',Georgia,serif;
  --font-sans:'DM Sans',-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','Fira Mono',ui-monospace,monospace;
  --r-xs:4px;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:22px;--r-pill:999px;
  --shadow-glass:0 30px 80px rgba(0,0,0,.45),0 4px 16px rgba(0,0,0,.25);
  --shadow-gold:0 12px 28px var(--gold-glow),inset 0 1px 0 rgba(255,255,255,.28);
  --shadow-card:0 10px 30px rgba(0,0,0,.32);
  --max-w:1200px;color-scheme:dark;
}

/* ── Reset + Base ────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--ink);-webkit-font-smoothing:antialiased}
body{font-family:var(--font-sans);font-size:15px;line-height:1.55;color:var(--alabaster);background:var(--ink);min-height:100vh;overflow-x:hidden;position:relative}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(70% 50% at 12% 0%,rgba(184,145,42,.10) 0%,transparent 60%),
    radial-gradient(60% 45% at 88% 100%,rgba(212,173,62,.06) 0%,transparent 55%),
    radial-gradient(120% 80% at 50% 30%,rgba(10,25,47,.85) 0%,var(--ink) 70%)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.045;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .8 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}
body>*{position:relative;z-index:1}
img,svg{display:block;max-width:100%}
a{color:var(--gold-soft);text-decoration:none;transition:color .18s}
a:hover{color:var(--gold)}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--ink)}
::-webkit-scrollbar-thumb{background:rgba(184,145,42,.3);border-radius:6px}
::selection{background:rgba(184,145,42,.32);color:var(--alabaster)}

/* ── Typography ──────────────────────────────────────────── */
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:500;color:var(--alabaster);letter-spacing:-.015em;line-height:1.12;margin:0 0 16px}
h1{font-size:clamp(2.2rem,4.5vw,3.8rem)}
h2{font-size:clamp(1.7rem,3vw,2.5rem)}
h3{font-size:clamp(1rem,1.8vw,1.25rem)}
h4{font-size:1.05rem}
h1 em,h2 em,h3 em{font-style:italic;color:var(--gold)}
p{margin:0 0 14px;color:var(--mute-1)}
strong{color:var(--alabaster);font-weight:600}
ul,ol{padding-left:20px;color:var(--mute-1)}
ul li,ol li{margin-bottom:6px;line-height:1.65}
.eyebrow{display:inline-block;font-family:var(--font-mono);font-size:10.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:14px}
.dot{color:var(--gold)}

/* ── Buttons ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:var(--r-pill);font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:all .18s ease;border:1px solid transparent;text-decoration:none;white-space:nowrap;line-height:1}
.btn--primary{background:linear-gradient(180deg,var(--gold-soft) 0%,var(--gold) 60%,var(--gold-deep) 100%);color:#0a0a0a;box-shadow:var(--shadow-gold)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 18px 38px var(--gold-glow),inset 0 1px 0 rgba(255,255,255,.32);color:#0a0a0a}
.btn--ghost{background:rgba(255,255,255,.025);border-color:var(--hair-strong);color:var(--alabaster)}
.btn--ghost:hover{border-color:var(--gold-line);color:var(--gold-soft);background:var(--gold-wash)}
.btn--glass{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));border-color:var(--gold-line);color:var(--gold-soft);backdrop-filter:blur(10px)}
.btn--glass:hover{background:var(--gold-wash);color:var(--gold);border-color:var(--gold)}
.btn--violet{background:var(--violet-wash);border-color:var(--violet-line);color:var(--violet)}
.btn--lg{padding:14px 28px;font-size:12px}
.btn--sm{padding:7px 13px;font-size:10px}
.btn--block{width:100%}

/* ── Cards ────────────────────────────────────────────────── */
.card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));border:1px solid var(--hair);border-radius:var(--r-lg);padding:22px;backdrop-filter:blur(14px);overflow:hidden;transition:border-color .2s}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(184,145,42,.22),transparent 38%,transparent 62%,rgba(184,145,42,.14));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.65}
.card:hover{border-color:var(--gold-line)}
.card--gold::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.card--ok::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--emerald),transparent)}
.card--azure::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--azure),transparent)}
.card--violet::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--violet),transparent)}
.card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-family:var(--font-mono);font-size:10.5px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--hair)}

/* ── KPI ─────────────────────────────────────────────────── */
.kpi{position:relative;padding:22px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));border:1px solid var(--hair);border-radius:var(--r-lg);display:flex;flex-direction:column;gap:8px;overflow:hidden}
.kpi::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(184,145,42,.20),transparent 50%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.kpi__label{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--mute-2)}
.kpi__value{font-family:var(--font-serif);font-size:2.2rem;font-weight:500;color:var(--alabaster);font-variant-numeric:tabular-nums;letter-spacing:-.025em;line-height:1}
.kpi__value em{font-style:italic;color:var(--gold-soft);font-size:.55em;margin-left:4px}
.kpi--gold .kpi__value{color:var(--gold-soft)}
.kpi--ok .kpi__value{color:var(--emerald)}

/* ── Pills / Badges ──────────────────────────────────────── */
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);background:rgba(255,255,255,.04);border:1px solid var(--hair-strong);font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--alabaster);line-height:1.4}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
.pill--gold{color:var(--gold-soft);background:var(--gold-wash);border-color:var(--gold-line)}
.pill--ok{color:var(--emerald);background:var(--emerald-wash);border-color:var(--emerald-line)}
.pill--warn{color:var(--amber);background:var(--amber-wash);border-color:var(--amber-line)}
.pill--azure{color:var(--azure);background:var(--azure-wash);border-color:var(--azure-line)}
.pill--violet{color:var(--violet);background:var(--violet-wash);border-color:var(--violet-line)}
.pill--mute{color:var(--mute-2);background:var(--hair-soft);border-color:var(--hair)}
.pill--sm{padding:3px 9px;font-size:9px;letter-spacing:.14em}
.pill--bare::before{display:none}
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:4px;font-family:var(--font-mono);font-size:9px;font-weight:600;letter-spacing:.18em;text-transform:uppercase}
.badge--new{background:var(--gold);color:#0a0a0a}
.badge--beta{background:var(--azure-wash);color:var(--azure);border:1px solid var(--azure-line)}

/* ── Grids ────────────────────────────────────────────────── */
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

/* ── Layout ──────────────────────────────────────────────── */
.wrap{max-width:var(--max-w);margin:0 auto;padding:0 28px}
.section{padding:88px 0}
.section--sm{padding:56px 0}
.section--xs{padding:36px 0}
.sep{height:1px;background:linear-gradient(90deg,transparent,var(--hair-strong),transparent)}
.text-center{text-align:center}

/* ── Nav ─────────────────────────────────────────────────── */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .3s}
.site-nav.scrolled{background:rgba(5,11,24,.92);border-bottom:1px solid var(--hair-strong);backdrop-filter:blur(20px)}
.site-nav__inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:var(--max-w);margin:0 auto;padding:0 28px}
.brand{font-family:var(--font-serif);font-size:1.35rem;font-weight:500;color:var(--alabaster);text-decoration:none}
.brand em{font-style:italic;color:var(--gold)}
.site-nav__links{display:flex;align-items:center;gap:28px}
.site-nav__links a{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute-2);transition:color .16s;text-decoration:none}
.site-nav__links a:hover,.site-nav__links a.active{color:var(--gold-soft)}
.site-nav__cta{display:flex;align-items:center;gap:10px}
@media(max-width:768px){.site-nav__links{display:none}.site-nav__cta .btn--ghost{display:none}}

/* ── Page header ─────────────────────────────────────────── */
.page-header{padding:120px 0 64px;text-align:center}
.page-header .eyebrow{display:block;margin-bottom:16px}
.page-header h1{max-width:720px;margin:0 auto 20px}
.page-header p{max-width:560px;margin:0 auto;font-size:1.05rem;color:var(--mute-2);line-height:1.72}

/* ── Form ────────────────────────────────────────────────── */
.form-field{margin-bottom:18px}
.form-field label{display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--mute-2);margin-bottom:7px}
.form-field input,.form-field select,.form-field textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--hair-strong);border-radius:var(--r-md);padding:11px 14px;color:var(--alabaster);font-family:var(--font-sans);font-size:.92rem;transition:border-color .16s;outline:none}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--gold-line)}
.form-field textarea{resize:vertical;min-height:100px}
.form-field select{cursor:pointer}
.form-field select option{background:var(--midnight);color:var(--alabaster)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-check{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--hair);border-radius:var(--r-sm);cursor:pointer;transition:border-color .16s,background .16s}
.form-check:hover{border-color:var(--gold-line);background:var(--gold-wash)}
.form-check input{accent-color:var(--gold);width:16px;height:16px;flex-shrink:0}
.form-check span{font-size:.88rem;color:var(--mute-1)}
.form-checks{display:flex;flex-direction:column;gap:7px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}

/* ── Ticker ──────────────────────────────────────────────── */
.ticker{border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);background:rgba(10,25,47,.4);padding:14px 0;overflow:hidden}
.ticker__track{display:flex;animation:tick 30s linear infinite;width:max-content}
.ticker__item{display:flex;align-items:center;gap:10px;padding:0 32px;font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute-2);white-space:nowrap}
.ticker__item strong{color:var(--gold-soft)}
.ticker__sep{color:var(--gold);opacity:.4;font-size:8px}
@keyframes tick{to{transform:translateX(-50%)}}

/* ── Blog ────────────────────────────────────────────────── */
.blog__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.blog-card{display:flex;flex-direction:column;border-radius:var(--r-lg);border:1px solid var(--hair);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));overflow:hidden;transition:border-color .2s,transform .2s;text-decoration:none;color:inherit}
.blog-card:hover{border-color:var(--gold-line);transform:translateY(-2px);color:inherit}
.blog-card__img{height:160px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.blog-card__emoji{font-size:48px;opacity:.65}
.blog-card__body{padding:20px;flex:1;display:flex;flex-direction:column}
.blog-card__cat{font-family:var(--font-mono);font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:8px}
.blog-card__title{font-family:var(--font-serif);font-size:1.05rem;color:var(--alabaster);font-weight:500;line-height:1.3;margin-bottom:10px}
.blog-card__excerpt{font-size:.84rem;color:var(--mute-2);line-height:1.6;margin:0;flex:1}
.blog-card__foot{padding:12px 20px;border-top:1px solid var(--hair);font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute-3);display:flex;justify-content:space-between}

/* ── Article ─────────────────────────────────────────────── */
.article{max-width:720px;margin:0 auto;padding:0 0 80px}
.article__header{padding:100px 0 48px;text-align:center}
.article__header .eyebrow{display:block;margin-bottom:16px}
.article__header h1{font-size:clamp(2rem,4vw,3rem);max-width:600px;margin:0 auto 16px}
.article__header .article__meta{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute-3)}
.article hr{border:none;height:1px;background:var(--hair-strong);margin:32px 0}
.article h2{font-size:1.6rem;margin:40px 0 16px}
.article h3{font-size:1.15rem;margin:28px 0 12px}
.article p{font-size:.96rem;line-height:1.8;color:var(--mute-1);margin-bottom:18px}
.article ul,.article ol{margin-bottom:18px}
.article li{font-size:.96rem;line-height:1.8;color:var(--mute-1)}
.article strong{color:var(--alabaster)}
.article blockquote{border-left:3px solid var(--gold);padding:16px 20px;margin:24px 0;background:var(--gold-wash);border-radius:0 var(--r-sm) var(--r-sm) 0}
.article blockquote p{margin:0;font-family:var(--font-serif);font-style:italic;font-size:1rem;color:var(--mute-1)}
.article-cta{margin:40px 0;padding:28px;border:1px solid var(--gold-line);border-radius:var(--r-lg);background:var(--gold-wash);text-align:center}
.article-cta h3{font-size:1.15rem;margin-bottom:8px}
.article-cta p{font-size:.9rem;color:var(--mute-2);margin-bottom:16px}
.article-cta .btn{margin:0 auto}
.breadcrumb{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute-3);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:var(--mute-3);text-decoration:none}
.breadcrumb a:hover{color:var(--gold-soft)}
.breadcrumb__sep{opacity:.4}

/* ── Tarifs ──────────────────────────────────────────────── */
.plans__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:start}
.plan{padding:26px;border-radius:var(--r-lg);border:1px solid var(--hair);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));position:relative}
.plan--featured{border-color:var(--gold-line);background:linear-gradient(180deg,rgba(184,145,42,.08),rgba(184,145,42,.02))}
.plan--featured::before{content:"Recommandé";position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--gold);color:#0a0a0a;font-family:var(--font-mono);font-size:8px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;padding:3px 12px;border-radius:var(--r-pill)}
.plan__name{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--mute-2);margin-bottom:12px}
.plan__price{font-family:var(--font-serif);font-size:2.4rem;color:var(--alabaster);letter-spacing:-.03em;line-height:1;margin-bottom:4px}
.plan__price sup{font-size:1rem;vertical-align:top;margin-top:.4rem;margin-right:1px;color:var(--gold-soft)}
.plan__cadence{font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute-3);margin-bottom:20px}
.plan__sep{height:1px;background:var(--hair-strong);margin:18px 0}
.plan__feats{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}
.plan__feat{display:flex;gap:8px;font-size:.85rem;color:var(--mute-1)}
.plan__feat::before{content:"✓";color:var(--emerald);font-family:var(--font-mono);font-size:10px;flex-shrink:0;margin-top:2px}
.plan__feat.off{color:var(--mute-3)}
.plan__feat.off::before{content:"—";color:var(--mute-4)}
.plan .btn{width:100%;justify-content:center}
.addons__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.addon{padding:14px 16px;border:1px solid var(--hair);border-radius:var(--r-md);background:rgba(255,255,255,.02)}
.addon__price{font-family:var(--font-serif);font-size:1.3rem;color:var(--gold-soft);line-height:1;margin-bottom:4px}
.addon__label{font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute-3);line-height:1.5}
.surmesure-cta{padding:28px;border:1px solid var(--gold-line);border-radius:var(--r-lg);background:var(--gold-wash);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ── Footer ──────────────────────────────────────────────── */
.footer{border-top:1px solid var(--hair-strong);padding:48px 0 28px}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.footer__brand{font-family:var(--font-serif);font-size:1.3rem;margin-bottom:10px}
.footer__brand em{font-style:italic;color:var(--gold)}
.footer__tagline{font-size:.86rem;color:var(--mute-3);max-width:240px;line-height:1.65}
.footer__col-title{font-family:var(--font-mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--mute-3);margin-bottom:14px}
.footer__links{display:flex;flex-direction:column;gap:9px}
.footer__links a{font-size:.87rem;color:var(--mute-2);transition:color .16s;text-decoration:none}
.footer__links a:hover{color:var(--gold-soft)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:20px;border-top:1px solid var(--hair);flex-wrap:wrap;gap:12px}
.footer__legal{font-family:var(--font-mono);font-size:9px;letter-spacing:.1em;color:var(--mute-4)}
.footer__legal a{color:var(--mute-3);text-decoration:none}
.footer__legal a:hover{color:var(--gold-soft)}

/* ── Scroll reveal ───────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}
.reveal-d3{transition-delay:.24s}.reveal-d4{transition-delay:.32s}

/* ── Responsive ──────────────────────────────────────────── */
@media(max-width:900px){.plans__grid{grid-template-columns:repeat(2,1fr)}.addons__grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .blog__grid{grid-template-columns:1fr}
  .plans__grid{grid-template-columns:1fr;max-width:440px;margin:0 auto}
  .addons__grid{grid-template-columns:repeat(2,1fr)}
  .wrap{padding:0 18px}
  .section{padding:60px 0}
  .footer__grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer__grid>:first-child{grid-column:1/-1}
  .footer__bottom{flex-direction:column;text-align:center}
  .surmesure-cta{flex-direction:column;text-align:center}
}