/* ============================================================
   Facturly — site public (landing, auth, légal, erreurs)
   Autonome : ne dépend PAS de theme.css (réservé à l'app).
   Fonts chargées via <link> Google Fonts dans chaque page.
   ============================================================ */
:root{
  --ground:#FBFCFB; --surface:#FFFFFF; --surface-2:#F3F7F4;
  --ink:#0B1512; --text:#33413A; --muted:#66756C;
  --border:#E5EBE6; --border-soft:#EEF3EF;
  --brand:#15803D; --brand-deep:#0E5A2C; --brand-bright:#25B063; --brand-2:#0FB39A;
  --brand-tint:#EAF6EE; --brand-100:#D5EBDD;
  --danger:#D64545; --danger-tint:#FCECEC;
  --shadow-sm:0 1px 2px rgba(11,21,18,.05);
  --shadow-md:0 2px 8px rgba(11,21,18,.06),0 12px 28px rgba(11,21,18,.06);
  --shadow-lg:0 18px 50px rgba(11,21,18,.12),0 40px 80px rgba(14,90,44,.10);
  --r-pill:999px; --r-lg:20px; --r-md:14px; --r-sm:10px;
  --maxw:1160px;
  --display:"Hanken Grotesk",system-ui,sans-serif; --sans:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--text);background:var(--ground);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);font-weight:700;line-height:1.07;letter-spacing:-.02em;text-wrap:balance}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--brand);display:inline-flex;align-items:center;gap:.5rem}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-bright);box-shadow:0 0 0 4px var(--brand-tint)}
.tabnum{font-variant-numeric:tabular-nums}

.btn{font-family:var(--sans);font-weight:600;font-size:.96rem;border:1px solid transparent;border-radius:var(--r-sm);padding:.72rem 1.25rem;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:transform .15s,box-shadow .2s,background .2s;white-space:nowrap}
.btn-primary{background:linear-gradient(180deg,var(--brand-bright),var(--brand));color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 6px 16px rgba(21,128,61,.24)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 10px 24px rgba(21,128,61,.30)}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--brand-100);background:var(--brand-tint)}
.btn-lg{padding:.92rem 1.6rem;font-size:1.02rem}
.btn-block{width:100%;justify-content:center}

/* Nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(251,252,251,.8);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.scrolled{border-bottom-color:var(--border);background:rgba(251,252,251,.94)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--display);font-weight:700;font-size:1.32rem;color:var(--ink);letter-spacing:-.02em}
.mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(145deg,var(--brand-bright),var(--brand-deep));display:grid;place-items:center;color:#fff;font-family:var(--display);font-weight:800;font-size:1rem;box-shadow:var(--shadow-sm)}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{font-size:.95rem;color:var(--muted);font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;gap:.6rem;align-items:center}
.nav-login{font-size:.95rem;font-weight:600;color:var(--ink);padding:.6rem .4rem}
@media(max-width:900px){.nav-links,.nav-login{display:none}}

/* Hero */
.hero{position:relative;padding:9rem 0 5rem;overflow:hidden}
.hero::before{content:"";position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:1200px;height:820px;z-index:0;pointer-events:none;
  background:radial-gradient(closest-side,rgba(37,176,99,.18),transparent 70%) 25% 28%/58% 60% no-repeat,
            radial-gradient(closest-side,rgba(15,179,154,.14),transparent 70%) 80% 18%/52% 55% no-repeat;filter:blur(4px)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:.92fr 1.08fr;gap:3.2rem;align-items:center}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr;gap:2.5rem}.hero{padding-top:7.5rem}}
.hero h1{font-size:clamp(2.6rem,5vw,4.1rem);font-weight:800}
.hero h1 .accent{background:linear-gradient(120deg,var(--brand-bright),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:1.18rem;color:var(--muted);margin:1.3rem 0 2rem;max-width:36ch}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}
.trust{display:flex;gap:1.3rem;flex-wrap:wrap;margin-top:2.1rem;padding-top:1.5rem;border-top:1px solid var(--border-soft)}
.trust span{display:inline-flex;align-items:center;gap:.45rem;font-size:.85rem;color:var(--muted);font-weight:500}
.trust svg{color:var(--brand)}

/* Showcase */
.showcase{position:relative}
.win{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.win-bar{display:flex;align-items:center;gap:.5rem;padding:.7rem 1rem;border-bottom:1px solid var(--border-soft);background:linear-gradient(180deg,#fff,#fbfdfb)}
.tl{width:11px;height:11px;border-radius:50%;background:#E3E8E4}
.tl.r{background:#F1C0C0}.tl.y{background:#F1E0B0}.tl.g{background:#BFE6C9}
.win-url{margin-left:.6rem;font-family:var(--sans);font-size:.76rem;color:var(--muted);background:var(--surface-2);border-radius:var(--r-pill);padding:.28rem .8rem}
.stage{position:relative;height:392px;padding:1.15rem 1.25rem}
@media(max-width:520px){.stage{height:420px}}
.screen{position:absolute;inset:1.15rem 1.25rem;opacity:0;transform:translateY(14px) scale(.985);transition:opacity .6s ease,transform .6s ease;pointer-events:none}
.screen.active{opacity:1;transform:none;pointer-events:auto}
.screen-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.screen-head h4{font-family:var(--display);font-size:1.05rem;font-weight:700}
.screen-head .tag{font-family:var(--sans);font-size:.72rem;font-weight:600;color:var(--brand-deep);background:var(--brand-tint);padding:.25rem .6rem;border-radius:var(--r-pill)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin-bottom:1.1rem}
.kpi{background:var(--surface-2);border:1px solid var(--border-soft);border-radius:var(--r-sm);padding:.7rem .8rem}
.kpi .l{font-family:var(--sans);font-size:.68rem;color:var(--muted);font-weight:500}
.kpi .n{font-family:var(--display);font-size:1.15rem;font-weight:700;color:var(--ink);margin-top:.15rem}
.kpi .n.up{color:var(--brand)}
.chart{width:100%;height:186px;display:block}
.bar-ca,.bar-fr{transform:scaleY(0);transform-box:fill-box;transform-origin:bottom;transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.bar-fr{transition-duration:.8s}
.screen.active .bar-ca,.screen.active .bar-fr{transform:scaleY(1)}
.benef-line{fill:none;stroke:var(--brand-deep);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.1s ease .3s}
.benef-dot{fill:var(--brand-deep);opacity:0;transition:opacity .3s ease .9s}
.screen.active .benef-line{stroke-dashoffset:0}
.screen.active .benef-dot{opacity:1}
.legend{display:flex;gap:1.1rem;margin-top:.4rem;font-family:var(--sans);font-size:.72rem;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:.35rem;vertical-align:middle}
.inv-row{display:flex;justify-content:space-between;padding:.55rem 0;font-size:.9rem;border-bottom:1px solid var(--border-soft)}
.inv-row .k{color:var(--muted)}.inv-row .v{color:var(--ink);font-weight:600}
.inv-total{display:flex;justify-content:space-between;align-items:center;margin-top:.9rem;padding-top:.9rem;border-top:2px solid var(--brand-tint)}
.inv-total .k{font-family:var(--display);font-weight:700;color:var(--ink)}
.inv-total .v{font-family:var(--display);font-weight:700;color:var(--brand);font-size:1.5rem}
.stamp{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.1rem;font-family:var(--sans);font-size:.78rem;font-weight:600;color:var(--brand-deep);background:var(--brand-tint);padding:.4rem .8rem;border-radius:var(--r-pill)}
.exp{display:grid;grid-template-columns:150px 1fr;gap:1.1rem;align-items:center}
@media(max-width:520px){.exp{grid-template-columns:120px 1fr}}
.donut{transform:rotate(-90deg)}
.donut circle{fill:none;stroke-width:15;stroke-dasharray:var(--dash);stroke-dashoffset:314;transition:stroke-dashoffset 1s cubic-bezier(.2,.8,.2,1)}
.screen.active .donut circle{stroke-dashoffset:var(--off)}
.exp-legend{display:flex;flex-direction:column;gap:.6rem}
.exp-legend .row{display:flex;align-items:center;justify-content:space-between;font-size:.85rem}
.exp-legend .row .lab{display:flex;align-items:center;gap:.5rem;color:var(--text)}
.exp-legend .row .lab i{width:10px;height:10px;border-radius:3px}
.exp-legend .row .amt{font-weight:600;color:var(--ink)}
.dots{display:flex;gap:.5rem;justify-content:center;margin-top:1.1rem}
.dot{width:8px;height:8px;border-radius:50%;background:var(--border);border:none;cursor:pointer;transition:width .25s,background .25s;padding:0}
.dot.on{width:22px;background:var(--brand);border-radius:var(--r-pill)}
.float{position:absolute;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-pill);padding:.5rem .85rem;font-family:var(--sans);font-size:.78rem;font-weight:600;color:var(--ink);box-shadow:var(--shadow-md);display:inline-flex;align-items:center;gap:.45rem;z-index:2}
.float svg{color:var(--brand)}
.float.a{top:-14px;right:26px}.float.b{bottom:44px;left:-18px}
@media(max-width:960px){.float.b{left:6px}}

/* Sections */
.section{padding:6rem 0}
.section-alt{background:var(--surface-2);border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft)}
.sec-head{text-align:center;max-width:640px;margin:0 auto 3.4rem}
.sec-head h2{font-size:clamp(2rem,3.4vw,2.65rem);font-weight:800}
.sec-head p{color:var(--muted);font-size:1.1rem;margin-top:.8rem}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
@media(max-width:860px){.cards3{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:1.9rem;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-100)}
.card .ico{width:48px;height:48px;border-radius:13px;background:linear-gradient(145deg,var(--brand-tint),#fff);border:1px solid var(--border-soft);display:grid;place-items:center;color:var(--brand);margin-bottom:1.2rem}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.97rem}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:.2rem 3rem}
@media(max-width:760px){.feat{grid-template-columns:1fr}}
.feat-item{display:flex;gap:1rem;padding:1.5rem 0;border-bottom:1px solid var(--border-soft)}
.feat-item .fico{width:40px;height:40px;border-radius:11px;background:var(--brand-tint);color:var(--brand);display:grid;place-items:center;flex-shrink:0}
.feat-item h4{font-family:var(--sans);font-weight:650;font-size:1.02rem;color:var(--ink);margin-bottom:.25rem}
.feat-item p{font-size:.92rem;color:var(--muted)}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:1.15rem;align-items:stretch}
@media(max-width:980px){.plans{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.plans{grid-template-columns:1fr}}
.plan{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:1.7rem;display:flex;flex-direction:column;position:relative;box-shadow:var(--shadow-sm)}
.plan.feat-plan{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-6px)}
@media(max-width:980px){.plan.feat-plan{transform:none}}
.plan-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-family:var(--sans);font-size:.72rem;font-weight:600;padding:.28rem .8rem;border-radius:var(--r-pill)}
.plan-name{font-family:var(--sans);font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.plan-price{font-family:var(--display);font-size:2.6rem;font-weight:800;color:var(--ink);margin:.45rem 0 .1rem;letter-spacing:-.02em}
.plan-price span{font-family:var(--sans);font-size:.88rem;font-weight:500;color:var(--muted)}
.plan-desc{font-size:.84rem;color:var(--muted);margin-bottom:1.3rem;min-height:2.4em}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.5rem;flex:1}
.plan li{display:flex;gap:.55rem;font-size:.89rem;color:var(--text);align-items:flex-start}
.plan li svg{color:var(--brand);flex-shrink:0;margin-top:2px}
.plan li.off{color:var(--muted);opacity:.55}.plan li.off svg{color:var(--muted)}
.pay-note{text-align:center;color:var(--muted);font-size:.85rem;margin-top:1.8rem}

/* FAQ */
.faq{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:.65rem}
.qa{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}
.qa summary{list-style:none;cursor:pointer;padding:1.1rem 1.4rem;font-family:var(--sans);font-weight:600;color:var(--ink);font-size:1rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-weight:400;font-size:1.5rem;color:var(--brand);transition:transform .2s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa .a{padding:0 1.4rem 1.25rem;color:var(--muted);font-size:.95rem}

/* CTA */
.cta{margin-top:5rem}
.cta-in{background:linear-gradient(150deg,var(--brand-deep),#0a3f20);border-radius:26px;padding:4rem 2rem;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-in::before{content:"";position:absolute;inset:0;background:radial-gradient(closest-side,rgba(37,176,99,.4),transparent 70%) 18% 8%/50% 80% no-repeat,radial-gradient(closest-side,rgba(15,179,154,.28),transparent 70%) 88% 92%/50% 70% no-repeat}
.cta-in h2{color:#fff;position:relative;font-size:clamp(1.9rem,3.2vw,2.5rem)}
.cta-in p{color:rgba(255,255,255,.82);position:relative;margin:1rem 0 1.8rem;font-size:1.06rem}
.cta-in .btn{position:relative;background:#fff;color:var(--brand-deep);box-shadow:0 10px 30px rgba(0,0,0,.22)}
.cta-in .btn:hover{transform:translateY(-1px)}

/* Footer */
.footer{padding:4.5rem 0 2.5rem;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-brand{display:flex;align-items:center;gap:.55rem;font-family:var(--display);font-weight:700;font-size:1.2rem;color:var(--ink)}
.footer .tag{margin-top:.8rem;font-size:.9rem;max-width:26ch}
.foot-col h5{font-family:var(--sans);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);margin-bottom:.9rem}
.foot-col a{display:block;font-size:.91rem;color:var(--muted);padding:.28rem 0;transition:color .15s}
.foot-col a:hover{color:var(--brand)}
.foot-bottom{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.85rem}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.bar-ca,.bar-fr,.benef-line,.donut circle{transition:none}}

/* ============ Formulaires (auth + reset) ============ */
.field{margin-bottom:1.05rem}
.field label{display:block;font-family:var(--sans);font-size:.88rem;font-weight:600;color:var(--ink);margin-bottom:.4rem}
.field label small{font-weight:400;color:var(--muted)}
.field input{width:100%;font-family:var(--sans);font-size:1rem;color:var(--ink);background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-sm);padding:.72rem .9rem;transition:border-color .15s,box-shadow .15s}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint)}
.alert{border-radius:var(--r-sm);padding:.7rem .9rem;font-size:.9rem;font-weight:500;margin-bottom:1.1rem}
.alert-err{background:var(--danger-tint);color:var(--danger);border:1px solid #F3D0D0}
.alert-ok{background:var(--brand-tint);color:var(--brand-deep);border:1px solid var(--brand-100)}

/* ============ Auth ============ */
.auth-body{min-height:100vh;display:grid;place-items:center;padding:2rem 1rem;position:relative;overflow:hidden}
.auth-body::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(closest-side,rgba(37,176,99,.14),transparent 70%) 20% 15%/60% 60% no-repeat,
            radial-gradient(closest-side,rgba(15,179,154,.10),transparent 70%) 85% 85%/55% 55% no-repeat}
.auth-card{position:relative;z-index:1;width:100%;max-width:424px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:2.4rem 2.1rem;box-shadow:var(--shadow-lg)}
.auth-brand{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--display);font-weight:700;font-size:1.35rem;color:var(--ink);letter-spacing:-.02em}
.auth-head{text-align:center;margin-bottom:1.8rem}
.auth-sub{color:var(--muted);font-size:.95rem;margin-top:.5rem}
.auth-row{display:flex;justify-content:space-between;align-items:center}
.auth-link{color:var(--brand);font-weight:600}
.auth-link:hover{text-decoration:underline}
.auth-divider{border:none;border-top:1px solid var(--border-soft);margin:1.5rem 0 1.1rem}
.auth-alt{text-align:center;font-size:.92rem;color:var(--muted)}
.auth-foot{position:relative;z-index:1;text-align:center;margin-top:1.3rem;font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:.4rem;justify-content:center}
.auth-foot svg{color:var(--brand)}

/* ============ Légal ============ */
.legal-nav{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(251,252,251,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.legal-nav .nav-in{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.legal-wrap{max-width:800px;margin:0 auto;padding:8rem 24px 2rem}
.legal-wrap h1{font-size:clamp(2rem,4vw,2.7rem);margin-bottom:.4rem}
.legal-date{color:var(--muted);font-size:.9rem;margin-bottom:2.5rem}
.legal-wrap h2{font-size:1.35rem;margin:2.2rem 0 .8rem;color:var(--ink)}
.legal-wrap p{margin-bottom:1rem;color:var(--text)}
.legal-wrap ul{margin:0 0 1rem 1.2rem;color:var(--text)}
.legal-wrap li{margin-bottom:.5rem}
.legal-wrap a{color:var(--brand);font-weight:500}
.legal-wrap a:hover{text-decoration:underline}
.legal-foot{border-top:1px solid var(--border);margin-top:3rem}
.legal-foot .in{max-width:800px;margin:0 auto;padding:1.8rem 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.85rem;color:var(--muted)}
.legal-foot a{color:var(--muted)}.legal-foot a:hover{color:var(--brand)}

/* ============ Erreurs (404/500) ============ */
.err-body{min-height:100vh;display:grid;place-items:center;padding:2rem 1rem;position:relative;overflow:hidden}
.err-body::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(closest-side,rgba(37,176,99,.14),transparent 70%) 30% 25%/60% 60% no-repeat}
.err-card{position:relative;z-index:1;text-align:center;max-width:460px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:3rem 2.2rem;box-shadow:var(--shadow-lg)}
.err-emoji{font-size:3.4rem}
.err-code{font-family:var(--display);font-weight:800;font-size:2.6rem;color:var(--brand);letter-spacing:-.02em;margin:.4rem 0 .1rem}
.err-card h2{font-size:1.3rem;margin-bottom:.6rem}
.err-card p{color:var(--muted);margin-bottom:1.6rem}
.err-logo{margin-top:1.8rem;display:flex;justify-content:center}
