/* Trackary — base commune de l’accueil et des pages (polices, couleurs, boutons, en-tête, menu, FAQ, pied).
   Couleurs : forêt #173526, nuit #14261e, citron #c8ff00, mousse #587548. Thème clair / sombre : [data-theme=dark] sur <html>,
   clé localStorage « trackary-theme ». Chargée avant accueil.css (accueil) ou pages.css (guides, pages légales). */
@font-face{font-family:"Open Runde";src:url(/assets/accueil/fonts/open-runde-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Open Runde";src:url(/assets/accueil/fonts/open-runde-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Open Runde";src:url(/assets/accueil/fonts/open-runde-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Open Runde";src:url(/assets/accueil/fonts/open-runde-700.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --lime:#c8ff00;--forest:#173526;--night:#14261e;--moss:#587548;
  --bg:#fff;--bg2:#f5f8f4;--surface:#f1f6ef;--surface2:#e5eee2;--card:#fff;
  --ink:#193029;--muted:#596660;--dim:#7f8c85;--line:#dbe3dd;--line2:#c4d2c7;
  --accent:#587548;--strong:#173526;--doodle:#b2e800;--doodle2:#173526;
  --hdr-bg:rgba(255,255,255,.8);--scrim:rgba(248,251,246,.7);--shadow:rgba(23,53,38,.16);--shadow2:rgba(23,53,38,.28);
  --n0:#cbd8ce;--wm:#173526;--logo-filter:none;--tshadow:none;
  --hero-bg:radial-gradient(110% 55% at 50% 112%,rgba(200,255,0,.55),transparent 64%),linear-gradient(180deg,#f8fbf6 0%,#f0f6ed 42%,#e2efdc 74%,#d4e9c4 100%);
  --proof-bg:linear-gradient(180deg,#edf5ea,#f5f9f3 70%,var(--bg));
  --font:"Open Runde",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);--spring:cubic-bezier(.34,1.56,.64,1);
  --gut:clamp(12px,1.8vw,24px);--hdr:76px;
  color-scheme:light;
}
[data-theme=dark]{
  --bg:#101b16;--bg2:#0c1611;--surface:#15231c;--surface2:#1c2e25;--card:#15231c;
  --ink:#edf4ec;--muted:#b3c2b7;--dim:#7d8f84;--line:rgba(237,244,236,.09);--line2:rgba(237,244,236,.17);
  --accent:#c8ff00;--strong:#c8ff00;--doodle:#c8ff00;--doodle2:#c8ff00;
  --hdr-bg:rgba(16,27,22,.76);--scrim:rgba(16,27,22,.6);--shadow:rgba(0,0,0,.5);--shadow2:rgba(0,0,0,.75);
  --n0:#2c4136;--wm:#c8ff00;--logo-filter:invert(1);--tshadow:0 6px 40px rgba(0,0,0,.45);
  --hero-bg:radial-gradient(110% 55% at 50% 112%,rgba(200,255,0,.2),transparent 64%),linear-gradient(180deg,#101b16 0%,#12201a 40%,#173526 76%,#1c472e 100%);
  --proof-bg:linear-gradient(180deg,#1a2a21,#13211a 70%,var(--bg));
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 8px);background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ol,figure{margin:0}
ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--strong);outline-offset:3px;border-radius:8px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--lime);color:var(--forest);padding:10px 16px;border-radius:99px;font-weight:600}
.skip:focus{top:12px}
.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.wrap-narrow{width:min(760px,calc(100% - 40px))}
.center{text-align:center}
.th-d{display:none}
[data-theme=dark] .th-d{display:block}
[data-theme=dark] .th-l{display:none}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:17px;letter-spacing:-.01em;transition:transform .35s var(--spring),box-shadow .3s,background .2s;will-change:transform}
.btn-main,.btn-lime{background:var(--lime);color:var(--forest);box-shadow:0 10px 30px -12px rgba(140,190,0,.7),inset 0 -2px 0 rgba(23,53,38,.12)}
.btn-main:hover,.btn-lime:hover{background:#d4ff33;box-shadow:0 14px 40px -10px rgba(140,190,0,.85),inset 0 -2px 0 rgba(23,53,38,.12)}
.btn-ghost{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line2)}
.btn-ghost:hover{background:var(--surface2)}
.btn-sm{min-height:40px;padding:9px 20px;font-size:15px}
.btn:active{transform:scale(.97)}
.pill-btn{display:inline-flex;align-items:center;min-height:40px;padding:8px 18px;border-radius:999px;background:var(--forest);color:#fff;font-weight:600;font-size:15px;transition:background .2s}
.pill-btn:hover{background:#1f4532}
[data-theme=dark] .pill-btn{background:var(--lime);color:var(--forest)}
[data-theme=dark] .pill-btn:hover{background:#d4ff33}
.theme-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);transition:background .2s,transform .4s var(--spring)}
.theme-btn:hover{background:var(--surface2)}
.theme-btn:active{transform:rotate(-25deg) scale(.92)}
.theme-btn svg{width:18px;height:18px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.theme-btn .sun{display:none}
[data-theme=dark] .theme-btn .sun{display:block}
[data-theme=dark] .theme-btn .moon{display:none}
.arrow-link{display:inline-flex;gap:8px;font-weight:600;color:var(--accent);border-bottom:2px solid var(--line2);padding-bottom:2px;transition:border-color .2s}
.arrow-link:hover{border-color:var(--accent)}

/* ---------- en-tête ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,backdrop-filter .3s,box-shadow .3s}
.hdr.is-scrolled{background:var(--hdr-bg);-webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4);box-shadow:0 1px 0 var(--line)}
.hdr-in{height:var(--hdr);width:min(1280px,calc(100% - 48px));margin-inline:auto;display:flex;align-items:center;gap:40px}
.brand img{height:30px;width:auto}
.nav{display:flex;gap:30px;font-weight:600;font-size:15px;color:var(--muted)}
.nav a{transition:color .2s}
.nav a:hover{color:var(--ink)}
.hdr-end{margin-left:auto;display:flex;align-items:center;gap:10px}
.burger{display:none;width:40px;height:40px;border-radius:50%;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s var(--ease),top .3s var(--ease),left .3s}
.burger span:first-child{top:15px;left:15px}
.burger span:last-child{top:23px}
.burger[aria-expanded=true] span:first-child{top:19px;left:12px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:last-child{top:19px;transform:rotate(-45deg)}
.sheet{position:absolute;top:calc(var(--hdr) - 6px);left:12px;right:12px;background:var(--card);border-radius:22px;box-shadow:inset 0 0 0 1px var(--line),0 30px 60px var(--shadow2);padding:10px;transform-origin:top right;animation:sheet .35s var(--ease)}
.sheet nav{display:grid}
.sheet a{padding:14px 16px;border-radius:14px;font-weight:600;font-size:18px}
.sheet a:hover{background:var(--surface)}
.sheet .sheet-cta{margin-top:6px;background:var(--lime);color:var(--forest);text-align:center}
@keyframes sheet{from{opacity:0;transform:scale(.96) translateY(-6px)}}
/* ---------- titres de section ---------- */
section{position:relative}
.h2{font-weight:700;font-size:clamp(40px,5.6vw,76px);line-height:1.02;letter-spacing:-.045em;text-align:center}
.sub{max-width:560px;margin:20px auto 0;text-align:center;color:var(--muted);font-size:clamp(16px,1.3vw,18px)}
.hl{color:var(--accent)}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;margin-top:clamp(40px,5vw,60px)}
.qa{border-radius:18px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);transition:background .3s,box-shadow .3s}
.qa[open]{background:var(--card);box-shadow:inset 0 0 0 1px var(--line2),0 18px 40px -24px var(--shadow2)}
.qa summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;font-weight:600;font-size:18px;letter-spacing:-.015em;cursor:pointer}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{position:relative;flex:none;width:22px;height:22px;transition:transform .4s var(--spring)}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:3px;right:3px;top:10px;height:2px;border-radius:2px;background:var(--dim)}
.qa summary i::after{transform:rotate(90deg)}
.qa[open] summary i{transform:rotate(135deg)}
.qa[open] summary i::before,.qa[open] summary i::after{background:var(--accent)}
.qa-a{padding:0 22px 22px;color:var(--muted);font-size:16px}
.qa-a a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
@supports (interpolate-size:allow-keywords){
  .qa{interpolate-size:allow-keywords}
  .qa::details-content{height:0;overflow:clip;transition:height .45s var(--ease),content-visibility .45s allow-discrete}
  .qa[open]::details-content{height:auto}
}
/* ---------- pied ---------- */
.ftr{border-top:1px solid var(--line);background:var(--bg2)}
.ftr-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding:60px 0 20px}
.ftr-pitch p{font-size:19px;line-height:1.35;color:var(--muted);max-width:320px}
.ftr-pitch b{color:var(--ink)}
.ftr-col{display:flex;flex-direction:column;gap:9px;font-size:15px;color:var(--muted)}
.ftr-col b{color:var(--ink);font-size:15px;margin-bottom:4px}
.ftr-col a{transition:color .2s}
.ftr-col a:hover{color:var(--ink)}
.wordmark{display:flex;justify-content:center;padding:clamp(40px,6vw,80px) 0 clamp(40px,5vw,70px)}
.ftr-bot{border-top:1px solid var(--line)}
.ftr-bot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:22px 0 calc(22px + env(safe-area-inset-bottom));font-size:13px;color:var(--dim);font-weight:500}
.ftr-legal{display:flex;gap:22px}
.ftr-legal a:hover{color:var(--ink)}
/* ---------- apparitions ---------- */
.js .rv{opacity:0;transform:translateY(26px);filter:blur(6px);transition:opacity .8s var(--ease),transform .9s var(--ease),filter .8s var(--ease)}
.js .rv.is-in{opacity:1;transform:none;filter:none}
/* bascule de thème : fondu (View Transitions) */
::view-transition-old(root),::view-transition-new(root){animation-duration:.45s;animation-timing-function:var(--ease)}

/* ---------- responsive (en-tête, pied) ---------- */
@media (max-width:1080px){
  .nav{gap:22px}
  .ftr-top{grid-template-columns:1fr 1fr 1fr}
  .ftr-pitch{grid-column:1/-1}
}
@media (max-width:860px){
  :root{--hdr:68px}
  .nav,.hdr-end .pill-btn{display:none}
  .burger{display:block}
  .hdr-in{width:calc(100% - 32px)}
  .brand img{height:26px}
}
@media (max-width:760px){
  .ftr-top{grid-template-columns:1fr 1fr;padding-top:48px}
  .ftr-col:last-child{grid-column:1/-1}
  .ftr-bot-in{flex-direction:column}
  .wrap{width:calc(100% - 40px)}
}
@media (max-width:400px){
  .btn{font-size:16px;padding:13px 22px}
}
@media (min-width:1900px){
  .wrap{width:min(1360px,calc(100% - 96px))}
  .hdr-in{width:min(1440px,calc(100% - 96px))}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

.brand img{height:28px}
.login{font-weight:600;font-size:15px;color:var(--muted);padding:8px 6px;transition:color .2s}
.login:hover{color:var(--ink)}
.cta-note{font-size:13.5px;font-weight:600;color:var(--dim)}
@media (max-width:860px){ .login{display:none} }
.lang{font-weight:700;font-size:13px;color:var(--muted);padding:8px 6px;letter-spacing:.02em}
.lang:hover{color:var(--ink)}
.ftr-seo{display:flex;flex-wrap:wrap;gap:8px 18px;padding:26px 0 0;border-top:1px solid var(--line);font-size:13.5px;color:var(--dim)}
.ftr-seo a{transition:color .2s}
.ftr-seo a:hover{color:var(--ink)}
.ftr-col span{line-height:1.5}
.wordmark img{width:min(720px,100%);height:auto}
@media (max-width:860px){ .lang{display:none} }
.lang-switch{font-weight:700;font-size:13px;color:var(--muted);padding:8px 6px;letter-spacing:.02em}
.lang-switch:hover{color:var(--ink)}
@media (max-width:860px){ .lang-switch{display:none} }

/* ---------- bientôt disponible : pastille de l’en-tête + bloc liste d’attente (tools/seo/waitlist.py, waitlist.js) ---------- */
.tk-soon{display:inline-flex;align-items:center;gap:9px;min-height:32px;padding:5px 13px 5px 11px;border-radius:999px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line2);font-weight:600;font-size:13px;letter-spacing:-.005em;color:var(--ink);white-space:nowrap}
.tk-soon i{position:relative;flex:none;width:8px;height:8px;border-radius:50%;background:#79b000}
.tk-soon i::after{content:"";position:absolute;inset:0;border-radius:50%;background:inherit;animation:tk-soon 2.4s var(--ease) infinite}
[data-theme=dark] .tk-soon i{background:var(--lime)}
@keyframes tk-soon{0%{transform:scale(1);opacity:.6}75%,100%{transform:scale(3);opacity:0}}
.wl{position:relative;isolation:isolate;overflow:hidden;border-radius:clamp(26px,3vw,44px);padding:clamp(48px,7vw,96px) clamp(18px,5vw,72px) clamp(36px,5vw,60px);text-align:center;color:#fff;background:radial-gradient(70% 60% at 50% 0%,#2a5e40 0%,transparent 70%),radial-gradient(60% 50% at 50% 115%,rgba(200,255,0,.18),transparent 70%),linear-gradient(180deg,#1d4431,#173526 45%,#14261e);box-shadow:0 30px 60px -30px var(--shadow2)}
[data-theme=dark] .wl{box-shadow:inset 0 0 0 1px var(--line2),0 30px 60px -30px var(--shadow2)}
.wl::before{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(rgba(255,255,255,.1) 1px,transparent 1.3px);background-size:22px 22px;-webkit-mask-image:radial-gradient(60% 70% at 50% 20%,#000,transparent 75%);mask-image:radial-gradient(60% 70% at 50% 20%,#000,transparent 75%);pointer-events:none}
.wl [hidden]{display:none!important}
.wl .tk-soon{background:rgba(200,255,0,.1);box-shadow:inset 0 0 0 1px rgba(200,255,0,.32);color:var(--lime)}
.wl .tk-soon i{background:var(--lime)}
.wl-title{max-width:15ch;margin:22px auto 0;font-weight:700;font-size:clamp(36px,5vw,66px);line-height:1.02;letter-spacing:-.045em;color:#fff;text-wrap:balance}
.wl-lead{max-width:560px;margin:18px auto 0;color:#bcd0c2;font-size:clamp(16px,1.3vw,18px);text-wrap:pretty}
.wl-form{max-width:740px;margin:34px auto 0}
.wl-row{display:grid;grid-template-columns:1.3fr 1fr auto;gap:8px;padding:8px;border-radius:999px;background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14),0 24px 50px -26px rgba(0,0,0,.6);transition:box-shadow .3s}
.wl-row:focus-within{box-shadow:inset 0 0 0 1px rgba(200,255,0,.45),0 24px 50px -26px rgba(0,0,0,.6),0 0 0 6px rgba(200,255,0,.08)}
.wl-field{display:block;min-width:0}
.wl-field input{display:block;width:100%;height:52px;padding:0 20px;border:0;border-radius:999px;background:rgba(255,255,255,.07);color:#fff;font:inherit;font-size:16px;outline:none;transition:background .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.wl-field input::placeholder{color:#9db4a5;opacity:1}
.wl-field input:hover{background:rgba(255,255,255,.1)}
.wl-field input:focus-visible{background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 2px var(--lime)}
.wl-field input[aria-invalid=true]{box-shadow:inset 0 0 0 2px #ffcf70}
.wl-field input:-webkit-autofill{-webkit-text-fill-color:#fff;-webkit-box-shadow:0 0 0 40px #24493a inset;caret-color:#fff}
.wl-row .btn{min-height:52px;padding:12px 26px;white-space:nowrap}
.wl-row .btn[disabled]{opacity:.75;cursor:progress;transform:none}
.wl-hp{position:absolute!important;left:-10000px;width:1px;height:1px;opacity:0}
.wl-hint{margin:14px auto 0;font-size:15px;font-weight:600;color:#ffcf70}
.wl-legal{max-width:580px;margin:16px auto 0;font-size:13px;line-height:1.55;color:#9db4a5;text-wrap:pretty}
.wl-legal a{color:#e4efe6;text-decoration:underline;text-decoration-color:rgba(228,239,230,.4);text-underline-offset:3px}
.wl-legal a:hover{text-decoration-color:var(--lime)}
.wl-ok{max-width:520px;margin:34px auto 0;padding:30px 26px 28px;border-radius:26px;background:rgba(200,255,0,.08);box-shadow:inset 0 0 0 1px rgba(200,255,0,.3);animation:wl-in .7s var(--spring) both}
.wl-ok svg{width:58px;height:58px;margin:0 auto 16px;overflow:visible}
.wl-ok circle{fill:var(--lime);transform-origin:center;animation:wl-pop .6s var(--spring) both}
.wl-ok path{fill:none;stroke:var(--forest);stroke-width:4.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;animation:wl-draw .5s .35s var(--ease) forwards}
.wl-ok strong{display:block;font-size:clamp(24px,2.6vw,30px);letter-spacing:-.03em;color:#fff}
.wl-ok p{margin:8px auto 0;max-width:40ch;color:#cfdcd3;font-size:16.5px}
.wl-err{display:flex;gap:14px;max-width:600px;margin:18px auto 0;padding:18px 20px;border-radius:20px;text-align:left;background:rgba(255,207,112,.08);box-shadow:inset 0 0 0 1px rgba(255,207,112,.38);animation:wl-in .5s var(--ease) both}
.wl-err svg{flex:none;width:22px;height:22px;margin-top:2px;fill:none;stroke:#ffcf70;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.wl-err b{display:block;color:#fff;font-size:16px}
.wl-err p{margin-top:4px;color:#cfdcd3;font-size:15px}
.wl-err a{color:var(--lime);font-weight:600;text-decoration:underline;text-underline-offset:3px;word-break:break-all}
.wl-alt{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 14px;margin-top:30px;color:#bcd0c2;font-size:15px;font-weight:500}
.wl .btn-ghost{background:rgba(255,255,255,.08);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.wl .btn-ghost:hover{background:rgba(255,255,255,.14)}
@keyframes wl-in{from{opacity:0;transform:translateY(10px) scale(.98)}}
@keyframes wl-pop{from{transform:scale(.4);opacity:0}}
@keyframes wl-draw{to{stroke-dashoffset:0}}
@media (max-width:860px){
  .hdr-in{gap:12px}
  .tk-soon{min-height:30px;padding:4px 11px 4px 10px;font-size:12.5px;gap:8px}
}
@media (max-width:760px){
  .wl-row{grid-template-columns:1fr;border-radius:26px;padding:8px}
  .wl-row .btn{width:100%}
  .wl-form{margin-top:28px}
}
@media (max-width:374px){ .hdr .tk-soon{display:none} }
@media (prefers-reduced-motion:reduce){
  .tk-soon i::after,.wl-ok,.wl-err,.wl-ok circle{animation:none}
  .wl-ok path{animation:none;stroke-dashoffset:0}
}