@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600&display=swap');
/* ===== Budget Zéro (FR) — ivory + electric violet, friendly serif ===== */
:root{
  --paper:#FBF7F2; --paper-2:#F2ECE3; --card:#ffffff; --line:#e7ded1;
  --ink:#211F1B; --muted:#6f685d; --vio:#6D4AFF; --vio-d:#5a37e6; --vio-soft:#efeaff; --good:#1f9d6b;
  --maxw:1100px; --r:16px; --shadow:0 1px 2px rgba(33,31,27,.05),0 14px 40px rgba(33,31,27,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,sans-serif;font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:Fraunces,Georgia,serif;line-height:1.06;letter-spacing:-.01em;margin:0;font-weight:600}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:Inter;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--vio-d)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:Inter;font-weight:600;font-size:16px;padding:14px 26px;border-radius:999px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .12s,background .15s,box-shadow .15s}
.btn-primary{background:var(--vio);color:#fff}
.btn-primary:hover{background:var(--vio-d);transform:translateY(-1px);box-shadow:0 10px 26px rgba(109,74,255,.3)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--vio);color:var(--vio-d)}
.btn-block{width:100%}

.nav{position:sticky;top:0;z-index:30;background:rgba(251,247,242,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-family:Fraunces;font-weight:700;font-size:21px}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--vio)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--muted);text-decoration:none;font-size:15px;font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav .btn{padding:9px 20px;font-size:14px}
@media(max-width:820px){.nav-links a:not(.btn){display:none}}

/* hero */
.hero{padding:74px 0 84px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-140px;left:-120px;width:480px;height:480px;background:radial-gradient(circle,rgba(109,74,255,.1),transparent 62%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:50px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(38px,5.6vw,64px);font-weight:600;margin:18px 0 18px}
.hero h1 em{font-style:italic;color:var(--vio-d)}
.hero .lead{font-size:19px;color:var(--muted);max-width:48ch;margin:0 0 28px}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap}

/* swap card signature */
.swap{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.swap-head{display:flex;align-items:center;gap:16px;padding:22px 24px;border-bottom:1px solid var(--line);background:var(--vio-soft)}
.swap-head .num{font-family:Fraunces;font-weight:700;font-size:54px;color:var(--vio-d);line-height:.9}
.swap-head .lab{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.swap-body{padding:18px 24px 22px}
.swap-body .t{font-family:Inter;font-weight:600;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.swap-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}
.swap-row .cat{font-size:15px}
.swap-row .vals{display:flex;align-items:center;gap:10px}
.swap-row .old{color:#b04a4a;text-decoration:line-through;font-size:14px}
.swap-row .new{font-family:Fraunces;font-weight:700;color:var(--good);font-size:17px}
.swap-save{display:flex;justify-content:space-between;align-items:center;padding-top:14px}
.swap-save span{font-weight:600}
.swap-save .big{font-family:Fraunces;font-weight:700;font-size:26px;color:var(--vio-d)}
.swap-note{color:var(--muted);font-size:12px;margin:10px 0 0}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr;gap:36px}.swap{order:-1}}

.block{padding:78px 0}
.block.alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.block-head{max-width:640px;margin-bottom:42px}
.block-head h2{font-size:clamp(28px,3.8vw,42px);font-weight:600;margin:13px 0 12px}
.block-head p{color:var(--muted);font-size:18px;margin:0}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .tag{font-family:Inter;font-weight:600;font-size:12px;letter-spacing:.06em;color:var(--vio-d);text-transform:uppercase}
.card h3{font-size:23px;margin:8px 0}
.card .price{font-family:Fraunces;font-weight:700;font-size:30px;margin:4px 0 14px}
.card .price small{font-family:Inter;font-size:14px;color:var(--muted);font-weight:500}
.card ul{list-style:none;padding:0;margin:0 0 22px;color:var(--muted);font-size:15px}
.card li{padding:8px 0 8px 26px;position:relative;border-top:1px solid var(--line)}
.card li:first-child{border-top:0}
.card li::before{content:"✓";position:absolute;left:0;color:var(--vio);font-weight:700}
.card .btn{margin-top:auto}
.card.featured{background:var(--ink);color:#fff;border-color:var(--ink)}
.card.featured h3,.card.featured .price{color:#fff}.card.featured .tag{color:#b9a6ff}
.card.featured ul{color:#c8c2b8}.card.featured li{border-top-color:#3a362f}
@media(max-width:880px){.cards{grid-template-columns:1fr}}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.step .n{font-family:Inter;font-weight:600;color:var(--vio-d);font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.step h3{font-size:20px;margin:9px 0 6px}
.step p{color:var(--muted);font-size:15px;margin:0}
@media(max-width:880px){.steps{grid-template-columns:1fr}}

.about{display:grid;grid-template-columns:160px 1fr;gap:32px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px}
.about .ava{width:160px;height:160px;border-radius:18px;background:linear-gradient(140deg,#2a2540,var(--vio));display:flex;align-items:center;justify-content:center;font-family:Fraunces;font-weight:700;font-size:56px;color:#fff}
.about .role{font-family:Inter;color:var(--vio-d);font-size:13px;letter-spacing:.05em;text-transform:uppercase}
.about h3{font-size:26px;margin:5px 0}
.about p{color:var(--muted);margin:12px 0 0}
@media(max-width:560px){.about{grid-template-columns:1fr;text-align:center;justify-items:center}}

.signup .grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.signup h2{font-size:clamp(28px,3.8vw,42px);font-weight:600}
.signup .lead{color:var(--muted);font-size:18px}
.perks{list-style:none;padding:0;margin:24px 0 0}
.perks li{padding:9px 0 9px 28px;position:relative}
.perks li::before{content:"✓";position:absolute;left:0;color:var(--vio);font-weight:700}
.formcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--shadow)}
form .field{margin-bottom:15px}
form label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
form input,form select{width:100%;padding:13px 15px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-size:16px;transition:border .15s,box-shadow .15s}
form input::placeholder{color:#a89f92}
form input:focus,form select:focus{outline:none;border-color:var(--vio);box-shadow:0 0 0 3px rgba(109,74,255,.18)}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin:4px 0 18px}
.consent input{width:18px;height:18px;flex:0 0 auto;margin-top:2px;accent-color:var(--vio)}
.consent a{color:var(--ink);text-decoration:underline}
.err{color:#c0463a;font-size:14px;margin:0 0 14px;display:none}.err.show{display:block}
@media(max-width:880px){.signup .grid{grid-template-columns:1fr;gap:34px}form .row{grid-template-columns:1fr}}

.faq details{border-bottom:1px solid var(--line);padding:5px 0}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-family:Fraunces;font-weight:600;font-size:19px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:15px;font-size:24px;color:var(--vio-d);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);margin:0 0 18px;max-width:70ch}

.site-footer{background:var(--ink);color:#bdb6aa;padding:54px 0 36px}
.foot-grid{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:28px}
.site-footer .brand{color:#fff}
.foot-about{max-width:30ch;font-size:14px;margin-top:12px;color:#a39c90}
.foot-col h4{color:#fff;font-family:Inter;font-size:13px;letter-spacing:.05em;text-transform:uppercase;margin:0 0 12px}
.foot-col a{display:block;color:#bdb6aa;text-decoration:none;font-size:15px;padding:5px 0}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid #3a362f;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#a39c90}

.legal{padding:52px 0 70px}.legal .wrap{max-width:780px}
.legal h1{font-size:clamp(28px,4vw,42px)}
.legal .upd{color:var(--muted);font-size:14px;margin:8px 0 32px}
.legal h2{font-size:23px;margin:34px 0 10px}
.legal p,.legal li{color:#34302a;font-size:16.5px}.legal a{color:var(--vio-d)}.legal-note{color:var(--muted);font-size:14px;margin-top:30px}
.back{display:inline-block;color:var(--vio-d);text-decoration:none;font-weight:600;margin-bottom:24px}
.thanks{min-height:72vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:60px 22px}
.thanks .box{max-width:560px}
.check{width:88px;height:88px;border-radius:50%;background:var(--vio-soft);color:var(--vio-d);display:flex;align-items:center;justify-content:center;margin:0 auto 26px}.check svg{width:42px;height:42px}
.thanks h1{font-size:clamp(30px,5vw,46px);margin-bottom:14px}
.thanks p{color:var(--muted);font-size:18px;margin:0 auto 12px;max-width:48ch}
.next{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin:30px 0;text-align:left}
.next-body{color:var(--muted)!important}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
:focus-visible{outline:3px solid var(--vio);outline-offset:2px;border-radius:6px}
