/* ONGLO — design system v2 · « l'art de l'onglet » · papeterie éditoriale */
:root{
  --paper:#F3EEE4; --paper-2:#EAE3D5; --paper-3:#FBF8F2; --ink:#17140F; --ink-2:#4F483D; --ink-3:#7C7466;
  --line:rgba(23,20,15,.14); --line-2:rgba(23,20,15,.08); --lime:#D7F75B;
  --wed:#B4532A; --crm:#2B3A8C; --trip:#1E6B55; --red:#B42318; --amber:#9A6700; --green:#1E6B55;
  --serif:"Fraunces",ui-serif,Georgia,serif; --sans:"Instrument Sans",ui-sans-serif,system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --wrap:1320px; --gut:clamp(16px,4vw,48px); --r:14px;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.35;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 0 0.06 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
footer.k{display:none}

/* ——— header ——— */
.hd{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .3s}
.hd.scrolled{border-bottom-color:var(--line)}
.hd .wrap{display:flex;align-items:center;gap:28px;height:68px}
.logo{font:600 26px/1 var(--serif);letter-spacing:-.02em;text-decoration:none;display:inline-flex;align-items:baseline}
.logo i{font-style:normal;color:var(--wed)}
.nav{display:flex;gap:26px;margin-left:auto;font-size:15px}
.nav a{text-decoration:none;color:var(--ink-2);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:1.5px;background:var(--ink);transition:right .35s var(--ease)}
.nav a:hover{color:var(--ink)} .nav a:hover::after{right:0}
.lang{font:500 13px var(--mono);letter-spacing:.04em;border:1px solid var(--line);background:transparent;border-radius:999px;padding:7px 12px;cursor:pointer;color:var(--ink)}
.lang:hover{background:var(--ink);color:var(--paper)}
@media(max-width:820px){.nav{display:none}.lang{margin-left:auto}}

/* ——— buttons ——— */
.btn{--b:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;border:1.5px solid var(--b);background:var(--b);color:var(--paper);font:600 16px var(--sans);text-decoration:none;cursor:pointer;transition:transform .25s var(--ease),background .25s,color .25s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn .ar{transition:transform .3s var(--ease)} .btn:hover .ar{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--b)} .btn.ghost:hover{background:var(--b);color:var(--paper)}
.btn[disabled]{opacity:.35;cursor:not-allowed;transform:none}
.link{font-weight:600;text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:2px}
.link:hover{color:var(--wed)}

/* ——— tab label (signature) ——— */
.tab{display:inline-flex;align-items:center;gap:10px;font:500 12.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;background:var(--paper-3);border:1px solid var(--line);border-bottom:0;border-radius:10px 10px 0 0;padding:11px 16px 10px;position:relative}
.tab::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--c,var(--ink))}
.tabrule{border-top:1px solid var(--line);margin-top:-1px}

/* ——— hero ——— */
.hero{padding:clamp(40px,7vw,96px) 0 0;position:relative}
.kicker{font:500 13px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.kicker b{font-weight:500;background:var(--lime);color:var(--ink);padding:4px 8px;border-radius:4px}
.h1{font:400 clamp(46px,8.6vw,138px)/.92 var(--serif);letter-spacing:-.035em;margin:22px 0 0;font-variation-settings:"opsz" 144,"SOFT" 30}
.h1 em{font-style:italic;font-variation-settings:"opsz" 144,"SOFT" 100,"WONK" 1;color:var(--wed)}
.h1 .ln{display:block;overflow:hidden;padding-bottom:.06em}
.h1 .ln>span{display:inline-block;animation:rise 1s var(--ease) both}
.h1 .ln:nth-child(2)>span{animation-delay:.08s} .h1 .ln:nth-child(3)>span{animation-delay:.16s}
@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:end;margin-top:clamp(28px,4vw,52px)}
.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.5;color:var(--ink-2);max-width:34ch;margin:0}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.facts{display:flex;gap:10px 22px;flex-wrap:wrap;margin:30px 0 0;padding:0;list-style:none;font:500 13px var(--mono);color:var(--ink-2)}
.facts li::before{content:"✓ ";color:var(--green)}
.fan{position:relative;height:clamp(300px,34vw,440px);perspective:1400px}
.fan .sheet{position:absolute;width:min(100%,460px);right:0;transition:transform .7s var(--ease),box-shadow .7s;animation:drop .9s var(--ease) both}
.fan .sheet:nth-child(1){--t:rotate(-7deg) translate(-18%,12%);transform:var(--t);animation-delay:.25s;z-index:1}
.fan .sheet:nth-child(2){--t:rotate(-1.5deg) translate(-6%,4%);transform:var(--t);animation-delay:.35s;z-index:2}
.fan .sheet:nth-child(3){--t:rotate(5deg) translate(4%,-4%);transform:var(--t);animation-delay:.45s;z-index:3}
.fan:hover .sheet:nth-child(1){transform:rotate(-10deg) translate(-30%,14%)}
.fan:hover .sheet:nth-child(3){transform:rotate(8deg) translate(10%,-8%)}
@keyframes drop{from{opacity:0;transform:translateY(40px) rotate(0)}to{opacity:1;transform:var(--t)}}
.hero-grid>*,.prod>*,.sec-h>*{min-width:0}
.fan .s-grid{min-width:0}
@media(min-width:901px){.hero-grid{align-items:start}.fan{margin-top:clamp(-240px,-14vw,-120px)}.hero-grid>div:first-child{padding-top:8px}}
.s-bar>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:560px){.s-bar .fx{display:none}}
@media(max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr)}.fan{height:250px;margin:18px 0 130px;overflow:visible}.fan .sheet{width:min(82%,400px)}.fan .sheet:nth-child(1){--t:rotate(-6deg) translate(-8%,14%)}.fan .sheet:nth-child(2){--t:rotate(-1.5deg) translate(-2%,6%)}.fan .sheet:nth-child(3){--t:rotate(4deg) translate(2%,-2%)}}

/* ——— sheet (mini tableur) ——— */
.sheet{--c:var(--ink);background:var(--paper-3);border:1px solid var(--line);border-radius:12px;box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 30px 60px -28px rgba(23,20,15,.35),0 8px 18px -10px rgba(23,20,15,.18);overflow:hidden;font-family:var(--mono)}
.sheet[data-k=wed]{--c:var(--wed)} .sheet[data-k=crm]{--c:var(--crm)} .sheet[data-k=trip]{--c:var(--trip)}
.s-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--c);color:#fff;font-size:12px;letter-spacing:.02em}
.s-bar .dots{display:flex;gap:5px}.s-bar .dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.45)}
.s-bar .fx{margin-left:auto;opacity:.75}
.s-body{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.s-grid{width:100%;border-collapse:collapse;font-size:12.5px;min-width:440px}
.s-grid th,.s-grid td{border:1px solid var(--line-2);padding:7px 10px;text-align:left;white-space:nowrap;height:33px}
.s-grid thead th{background:var(--paper-2);color:var(--ink-3);font-weight:500;font-size:11px;text-align:center;height:24px;padding:3px}
.s-grid tbody th{background:var(--paper-2);color:var(--ink-3);font-weight:500;font-size:11px;width:30px;text-align:center;padding:3px}
.s-grid tr.h td{font-weight:600;color:var(--ink);background:color-mix(in srgb,var(--c) 9%,var(--paper-3));border-bottom:1.5px solid color-mix(in srgb,var(--c) 45%,transparent)}
.s-grid td.n{text-align:right;font-variant-numeric:tabular-nums}
.s-grid td b{font-weight:700}
.s-grid tr.t td{font-weight:700;border-top:1.5px solid var(--ink)}
.chip{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:600;line-height:1.5}
.chip.g{background:#DDEFE6;color:#14513F} .chip.o{background:#F7EBC9;color:#7A5200} .chip.r{background:#F8DCD8;color:#8F1D13} .chip.n{background:var(--paper-2);color:var(--ink-2)}
.red{color:var(--red);font-weight:600}
.bar{display:flex;align-items:center;gap:8px}
.bar i{flex:1;height:7px;border-radius:9px;background:var(--paper-2);overflow:hidden;min-width:60px;position:relative}
.bar i::after{content:"";position:absolute;inset:0;width:var(--p);background:var(--c);border-radius:9px;transform-origin:left;transition:transform 1.1s var(--ease)}
.s-tabs{display:flex;gap:2px;padding:0 10px;background:var(--paper-2);border-top:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.s-tabs button{font:500 12px var(--mono);border:0;background:transparent;color:var(--ink-3);padding:9px 14px 10px;cursor:pointer;border-radius:0 0 8px 8px;white-space:nowrap;min-height:38px}
.s-tabs button[aria-selected=true]{background:var(--paper-3);color:var(--ink);box-shadow:inset 0 2px 0 var(--c)}
.s-tabs button:hover{color:var(--ink)}
.s-grid tbody tr{transition:opacity .5s var(--ease),transform .5s var(--ease)}
.pre .s-grid tbody tr{opacity:0;transform:translateY(6px)}
.pre .bar i::after{transform:scaleX(0)}

/* ——— sections ——— */
.sec{padding:clamp(72px,10vw,140px) 0}
.sec-h{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 60px;align-items:end;margin-top:28px}
.h2{font:400 clamp(36px,5.2vw,76px)/.98 var(--serif);letter-spacing:-.03em;margin:0;font-variation-settings:"opsz" 144}
.h2 em{font-style:italic;font-variation-settings:"opsz" 144,"SOFT" 100,"WONK" 1}
.sec-h p{margin:0;color:var(--ink-2);max-width:46ch;font-size:18px}
@media(max-width:820px){.sec-h{grid-template-columns:minmax(0,1fr)}}
@media(max-width:560px){.cta-row .btn{width:100%}.price{font-size:40px}.p-buy .btn{width:100%}}

/* ——— product rows ——— */
.prod{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(28px,5vw,84px);align-items:center;padding:clamp(48px,7vw,96px) 0;border-top:1px solid var(--line)}
.prod:first-of-type{border-top:0}
.prod:nth-of-type(even) .p-copy{order:2}
.p-num{font:500 13px var(--mono);letter-spacing:.08em;color:var(--c)}
.p-name{font:400 clamp(34px,4.4vw,62px)/1 var(--serif);letter-spacing:-.025em;margin:14px 0 0;font-variation-settings:"opsz" 144}
.p-name small{display:block;font:500 15px/1.4 var(--sans);letter-spacing:0;color:var(--ink-3);margin-top:12px}
.p-promise{font:italic 400 clamp(20px,1.9vw,25px)/1.35 var(--serif);margin:22px 0 0;color:var(--ink);max-width:30ch;font-variation-settings:"SOFT" 100}
.p-list{list-style:none;padding:0;margin:26px 0 0;border-top:1px solid var(--line)}
.p-list li{display:grid;grid-template-columns:28px 1fr;padding:11px 0;border-bottom:1px solid var(--line-2);font-size:16px}
.p-list li::before{content:"→";color:var(--c);font-weight:700}
.p-buy{display:flex;align-items:center;gap:18px 24px;flex-wrap:wrap;margin-top:30px}
.price{font:400 46px/1 var(--serif);letter-spacing:-.02em}
.price small{display:block;font:500 12px/1.5 var(--mono);letter-spacing:.02em;color:var(--ink-3);margin-top:6px}
.p-buy .btn{--b:var(--c)}
.p-free{margin-top:18px;font-size:15px;color:var(--ink-2)}
.p-vis{position:relative}
.p-vis::before{content:"";position:absolute;inset:8% -4% -6% 6%;background:color-mix(in srgb,var(--c) 14%,transparent);border-radius:24px;transform:rotate(2.5deg);z-index:0}
.prod:nth-of-type(even) .p-vis::before{transform:rotate(-2.5deg);inset:8% 6% -6% -4%}
.p-vis .sheet{position:relative;z-index:1}
.p-cap{font:500 12px var(--mono);color:var(--ink-3);margin:14px 0 0;position:relative;z-index:1}
@media(max-width:900px){.prod{grid-template-columns:minmax(0,1fr)}.prod:nth-of-type(even) .p-copy{order:0}}

/* ——— how (dark) ——— */
.dark{background:var(--ink);color:var(--paper);position:relative}
.dark .h2 em{color:var(--lime)}
.dark .sec-h p{color:rgba(243,238,228,.7)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:clamp(40px,6vw,72px);border-top:1px solid rgba(243,238,228,.18)}
.step{padding:30px 28px 10px 0}
.step+.step{padding-left:28px;border-left:1px solid rgba(243,238,228,.18)}
.step .k{font:500 13px var(--mono);color:var(--lime);letter-spacing:.08em}
.step h3{font:400 30px/1.1 var(--serif);margin:16px 0 10px;letter-spacing:-.02em}
.step p{margin:0;color:rgba(243,238,228,.72)}
@media(max-width:820px){.steps{grid-template-columns:1fr}.step,.step+.step{padding:26px 0;border-left:0;border-bottom:1px solid rgba(243,238,228,.18)}}

/* ——— truths ——— */
.truths{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:clamp(36px,5vw,60px)}
.truth{background:var(--paper-3);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px 24px;position:relative}
.truth .ic{font:400 40px/1 var(--serif);color:var(--wed)}
.truth h3{font:600 18px/1.3 var(--sans);margin:18px 0 8px}
.truth p{margin:0;font-size:15px;color:var(--ink-2)}
@media(max-width:1000px){.truths{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.truths{grid-template-columns:1fr}}

/* ——— faq ——— */
.faq{max-width:900px;margin:clamp(30px,4vw,50px) 0 0}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font:400 clamp(20px,2vw,26px)/1.25 var(--serif);letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:300 30px/1 var(--sans);transition:transform .35s var(--ease);flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 24px;color:var(--ink-2);max-width:68ch}

/* ——— final + footer ——— */
.final{text-align:center;padding:clamp(80px,11vw,160px) 0}
.final .h2{font-size:clamp(42px,7vw,110px)}
.final .cta-row{justify-content:center}
.ft{border-top:1px solid var(--line);padding:40px 0 48px;font-size:14px;color:var(--ink-2)}
.ft .wrap{display:grid;grid-template-columns:1fr auto;gap:22px 40px;align-items:start}
.ft nav{display:flex;gap:10px 22px;flex-wrap:wrap}
.ft nav a{text-decoration:none} .ft nav a:hover{text-decoration:underline}
.ft .big{font:600 clamp(80px,17vw,250px)/.8 var(--serif);letter-spacing:-.05em;color:var(--paper-2);grid-column:1/-1;margin-top:18px;user-select:none}
.ft .big i{font-style:normal;color:color-mix(in srgb,var(--wed) 35%,var(--paper-2))}
@media(max-width:700px){.ft .wrap{grid-template-columns:1fr}}

/* ——— thanks banner ——— */
.thanks{margin-top:22px;background:var(--lime);border-radius:var(--r);padding:22px 24px;display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;justify-content:space-between}
.thanks h3{margin:0;font:400 26px/1.15 var(--serif)}
.thanks p{margin:4px 0 0;font-size:14px}

/* ——— modals (achat + kit.js lead) ——— */
.k-ov{position:fixed;inset:0;z-index:200;background:rgba(23,20,15,.55);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center;padding:16px;animation:fade .25s both}
@media(min-width:640px){.k-ov{align-items:center}}
@keyframes fade{from{opacity:0}}
.k-modal{background:var(--paper-3);color:var(--ink);border-radius:20px;width:100%;max-width:520px;padding:28px 26px 24px;position:relative;box-shadow:0 40px 80px -30px rgba(0,0,0,.5);animation:up .4s var(--ease) both;max-height:calc(100vh - 32px);overflow:auto}
@keyframes up{from{transform:translateY(24px);opacity:0}}
.k-modal h3{font:400 28px/1.1 var(--serif);margin:0 40px 6px 0;letter-spacing:-.02em}
.k-modal .x{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;font-size:22px;cursor:pointer;color:var(--ink)}
.k-modal .muted,.k-modal .small{color:var(--ink-2);font-size:14px}
.k-modal .field{display:block;width:100%;margin-top:12px;min-height:50px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;font:inherit;color:var(--ink)}
.k-modal .field:focus{outline:2px solid var(--ink);outline-offset:1px}
.k-consent{display:flex;gap:12px;align-items:flex-start;margin-top:16px;font-size:14.5px;line-height:1.45;cursor:pointer}
.k-consent input{width:22px;height:22px;flex:none;margin:1px 0 0;accent-color:var(--ink)}
.k-modal .btn{width:100%;margin-top:16px}
.k-hp{position:absolute;left:-9999px}
.k-ok{font:400 22px/1.3 var(--serif);margin:16px 0 0}
.k-price{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;margin-top:14px;font-size:14px;color:var(--ink-2)}
.k-price b{font:400 28px var(--serif);color:var(--ink)}

/* ——— reveal ——— */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}.pre .s-grid tbody tr{opacity:1;transform:none}.pre .bar i::after{transform:none}html{scroll-behavior:auto}}