:root{
  --bg:#0f100e;
  --bg-2:#151713;
  --surface:#1b1d18;
  --surface-2:#22251f;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#f2f3ee;
  --muted:#a3a79b;
  --dim:#6f7368;
  --accent:#9bd22c;
  --accent-2:#c4f25c;
  --accent-ink:#141a05;
  --accent-soft:rgba(155,210,44,.12);
  --accent-line:var(--accent-line);
  --glow:rgba(155,210,44,.16);
  --brand:#9bd22c;
  --brand-hover:#c4f25c;
  --nav-bg:rgba(15,16,14,.75);
  --s1-fg:#c4f25c;--s2-fg:#a9c0ff;--s3-fg:#ffb873;
  --photo-a:#4a5240;--photo-b:#2c3027;
  color-scheme:dark;
  --radius:18px;
  --shadow:0 30px 80px -30px rgba(0,0,0,.7);
  --font:'Outfit',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:14px 26px;font-weight:600;font-size:16px;transition:transform .15s,background .15s,box-shadow .15s}
.btn-primary{background:var(--brand);color:var(--accent-ink)}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:0 10px 30px -10px rgba(155,210,44,.6)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.show-sm{display:none}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px max(24px,calc((100vw - 1200px)/2 + 24px));background:var(--nav-bg);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;letter-spacing:-.01em}
.brand-name span{color:var(--accent)}
.nav-links{display:flex;gap:32px;font-size:15px;color:var(--muted)}
.nav-links a:hover{color:var(--text)}

/* ---------- Common ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px transparent}}
h1,h2,h3{letter-spacing:-.025em;line-height:1.08;font-weight:700}
h2{font-size:clamp(32px,4.2vw,52px)}
h3{font-size:22px}
.section{padding:120px 0;position:relative}
.section-alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:64px}
.section-lead{color:var(--muted);font-size:18px;margin-top:20px;max-width:620px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:80px 0 48px;overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);opacity:.6}
.hero::before{content:"";position:absolute;width:700px;height:700px;left:-200px;top:-250px;background:radial-gradient(circle,var(--glow),transparent 65%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(42px,5.6vw,76px);font-weight:800}
.hero h1 em{font-style:normal;color:var(--accent);display:block}
.lead{font-size:19px;color:var(--muted);margin-top:26px;max-width:540px}

/* ---------- Assistant ---------- */
.assistant{background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--line-2);border-radius:24px;box-shadow:var(--shadow),0 0 0 1px var(--accent-soft);overflow:hidden;display:flex;flex-direction:column;min-height:470px}
.assistant-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.assistant-head strong{display:block;font-size:15px}
.avatar{width:38px;height:38px;border-radius:12px;background:var(--brand);color:var(--accent-ink);display:grid;place-items:center;font-weight:800;font-size:15px}
.status{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--brand)}
.reset{margin-left:auto;background:none;border:1px solid var(--line-2);color:var(--muted);border-radius:999px;padding:6px 12px;font-size:13px}
.reset:hover{color:var(--text);border-color:var(--text)}
.assistant-body{padding:22px 20px;display:flex;flex-direction:column;gap:14px;flex:1;max-height:520px;overflow-y:auto;scroll-behavior:smooth}
.msg{max-width:88%;padding:12px 16px;border-radius:16px;font-size:15.5px;animation:pop .35s cubic-bezier(.2,.9,.3,1.2) both}
.msg.bot{background:var(--surface-2);border-top-left-radius:4px}
.msg.bot b{color:var(--accent)}
.msg.user{align-self:flex-end;background:var(--brand);color:var(--accent-ink);font-weight:500;border-top-right-radius:4px}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.97)}}
.choices{display:grid;gap:8px;animation:pop .4s .1s both}
.choice{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:transparent;color:var(--text);border:1px solid var(--line-2);border-radius:14px;padding:12px 14px;font-size:15px;transition:border-color .15s,background .15s,transform .15s}
.choice:hover,.choice:focus-visible{border-color:var(--accent);background:var(--accent-soft);transform:translateX(3px);outline:none}
.choice .ci{font-size:20px;width:28px;text-align:center;flex:none}
.choice small{display:block;color:var(--muted);font-size:13px}
.choices.inline{display:flex;flex-wrap:wrap}
.choices.inline .choice{width:auto;padding:9px 14px;border-radius:999px}
.typing-dots{display:flex;gap:4px;padding:14px 16px;background:var(--surface-2);border-radius:16px;border-top-left-radius:4px;width:max-content}
.typing-dots i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:blink 1s infinite}
.typing-dots i:nth-child(2){animation-delay:.15s}.typing-dots i:nth-child(3){animation-delay:.3s}
@keyframes blink{50%{opacity:.25}}
.result{border:1px solid var(--accent-line);background:linear-gradient(160deg,var(--accent-soft),transparent 60%);border-radius:16px;padding:18px;animation:pop .4s both}
.result h4{font-size:17px;margin-bottom:6px}
.result p{color:var(--muted);font-size:14.5px;margin-bottom:14px}
.result .actions{display:flex;flex-wrap:wrap;gap:8px}
.assistant-progress{height:3px;background:var(--line)}
.assistant-progress span{display:block;height:100%;width:0;background:var(--brand);transition:width .4s}

.trust{position:relative;display:flex;align-items:center;gap:24px;margin-top:72px;padding-top:28px;border-top:1px solid var(--line);font-size:13px;color:var(--dim);font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;flex-wrap:wrap}
.trust-items{display:flex;gap:28px;flex-wrap:wrap}
.trust-item{color:var(--muted);font-family:var(--font);text-transform:none;letter-spacing:0;font-size:16px;font-weight:600}

/* ---------- Cases ---------- */
.case{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:56px 0;border-top:1px solid var(--line)}
.case:first-of-type{border-top:0;padding-top:0}
.case-reverse .case-text{order:2}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.case-tags span{font-size:12.5px;font-family:var(--mono);color:var(--accent);border:1px solid var(--accent-line);border-radius:999px;padding:4px 11px}
.case h3{font-size:clamp(28px,3vw,38px)}
.case-sub{font-size:18px;color:var(--muted);margin:10px 0 28px}
.case-cols{display:grid;gap:22px;margin-bottom:28px}
.case h4{font-size:13px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--dim);margin-bottom:8px;font-weight:500}
.case p{color:var(--muted)}
.checks{list-style:none;display:grid;gap:8px}
.checks li{position:relative;padding-left:26px;font-size:15.5px}
.checks li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:8px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:600}
.link-arrow::after{content:"→";transition:transform .2s}
.link-arrow:hover::after{transform:translateX(4px)}

/* Mockups */
.case-visual{position:relative}
.case-visual::before{content:"";position:absolute;inset:10% -5%;background:radial-gradient(circle,var(--glow),transparent 70%);filter:blur(20px)}
/* Réalisation : vraies captures dans un navigateur + un téléphone */
.devices{display:block;padding:0 6% 56px 0;color:inherit;text-decoration:none}
.browser .url{display:inline-flex;align-items:center;gap:6px;margin:0 auto;padding:4px 14px;border-radius:999px;background:var(--surface-2);font-size:12px}
.browser .url .ic{font-size:11px;color:var(--accent)}
.browser .screen{position:relative;aspect-ratio:16/10.5;overflow:hidden;background:#fff}
.browser .screen img,.phone img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}
.browser .screen img{transition:object-position 7s cubic-bezier(.45,0,.35,1)}
@media (hover:hover){.devices:hover .browser .screen img{object-position:bottom}}
.devices:focus-visible .browser .screen img{object-position:bottom}
.phone{position:absolute;right:0;bottom:0;width:29%;aspect-ratio:390/844;border-radius:30px;padding:7px;background:#14160f;box-shadow:0 30px 60px -20px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.08) inset;transform:rotate(3deg);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.phone img{border-radius:23px}
.phone::before{content:"";position:absolute;top:13px;left:50%;width:26%;height:4.5%;max-height:16px;transform:translateX(-50%);background:#14160f;border-radius:999px;z-index:1}
.devices .browser{transition:transform .5s cubic-bezier(.2,.7,.2,1)}
@media (hover:hover){.devices:hover .phone{transform:rotate(0) translateY(-8px)}.devices:hover .browser{transform:translateY(-4px)}}
.devices-hint{position:absolute;left:0;bottom:14px;font-size:12.5px;font-family:var(--mono);color:var(--dim)}
@media (hover:none){.devices-hint{display:none}}
@media (prefers-reduced-motion:reduce){.browser .screen img,.phone,.devices .browser{transition:none}}
/* Réalisation : diaporama de captures dans un navigateur, avec onglets */
.showcase .screen img{position:absolute;inset:0;opacity:0;transition:opacity .6s ease}
.showcase .screen img.is-on{opacity:1}
.showcase-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.showcase-tabs button{font:inherit;font-size:13.5px;padding:7px 14px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);color:var(--muted);cursor:pointer;position:relative;overflow:hidden;transition:color .2s,border-color .2s,background .2s}
.showcase-tabs button:hover{color:var(--text);border-color:var(--accent-line)}
.showcase-tabs button[aria-selected="true"]{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}
.showcase-tabs button[aria-selected="true"]::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--accent);transform-origin:left;animation:showcase-progress var(--showcase-delay,5s) linear}
.showcase.is-paused .showcase-tabs button::after{animation-play-state:paused}
@keyframes showcase-progress{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.showcase-note{margin-top:10px;font-size:12.5px;font-family:var(--mono);color:var(--dim)}
@media (prefers-reduced-motion:reduce){.showcase .screen img{transition:none}.showcase-tabs button::after{display:none}}
.mock{position:relative;background:var(--surface);border:1px solid var(--line-2);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.mock-bar{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted);font-family:var(--mono)}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:var(--line-2)}
.mock-bar span{margin-left:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat{padding:20px;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:80%;padding:10px 14px;border-radius:14px;font-size:14px}
.bubble.them{background:var(--surface-2);border-top-left-radius:4px}
.bubble.me{align-self:flex-end;background:#f08a24;color:#1a0d00;border-top-right-radius:4px}
.bubble.attach{display:flex;gap:6px;padding:8px}
.bubble.attach span{width:64px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--photo-a),var(--photo-b))}
.bubble.attach span:nth-child(2){background:linear-gradient(135deg,var(--photo-b),var(--photo-a))}
.bubble.rdv{align-self:flex-end;background:var(--bg);border:1px dashed rgba(240,138,36,.6);display:grid;gap:2px}
.bubble.rdv .ok{justify-self:start;margin-top:6px;background:#f08a24;color:#1a0d00;border-radius:999px;padding:3px 12px;font-size:12.5px;font-weight:600}
.typing{display:flex;gap:4px;padding:12px 14px;background:var(--surface-2);border-radius:14px;width:max-content}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:blink 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}

.planning{padding:16px;display:grid;gap:6px;font-size:12.5px}
.pl-head,.pl-row{display:grid;grid-template-columns:64px repeat(5,1fr);gap:6px;align-items:center}
.pl-head span{color:var(--dim);font-family:var(--mono);text-align:center}
.pl-row .who{color:var(--muted);font-weight:500}
.pl-row b,.pl-row i{height:30px;border-radius:7px;display:grid;place-items:center;font-weight:600;font-family:var(--mono);font-size:11.5px}
.pl-row i{background:repeating-linear-gradient(45deg,transparent 0 5px,var(--line) 5px 6px)}
.s1{background:rgba(155,210,44,.18);color:var(--s1-fg)}
.s2{background:rgba(110,150,255,.18);color:var(--s2-fg)}
.s3{background:rgba(240,138,36,.18);color:var(--s3-fg)}
.menu-card{margin:4px 16px 16px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--bg-2);font-size:13.5px}
.mc-head{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.sync{color:var(--accent);font-size:11.5px;font-family:var(--mono)}
.mc-line{display:grid;grid-template-columns:1fr auto;padding:6px 0;border-top:1px dashed var(--line)}
.mc-line em{font-style:normal;font-family:var(--mono)}
.mc-line small{grid-column:1/-1;color:var(--accent);font-size:11px}
.mc-line.edit span{background:var(--accent-soft);border-radius:4px;padding:0 4px;margin-left:-4px}
.mc-line.off{opacity:.45}.mc-line.off span{text-decoration:line-through}

/* ---------- Modules ---------- */
.modules{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.module{background:var(--bg-2);padding:30px 26px;transition:background .2s}
.module:hover{background:var(--surface)}

.module h3{font-size:18px;margin-bottom:8px}
.module p{color:var(--muted);font-size:15px}

/* ---------- Pains ---------- */
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pain{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.pain p{font-size:19px;line-height:1.45}
.pain span{color:var(--accent);font-weight:600;font-size:15px}

/* ---------- Steps ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg)}
.step-n{font-family:var(--mono);color:var(--accent);font-size:14px;display:block;margin-bottom:22px}
.steps h3{font-size:19px;margin-bottom:10px}
.steps p{color:var(--muted);font-size:15px;margin-bottom:18px}
.steps small{font-family:var(--mono);font-size:12px;color:var(--dim)}

/* ---------- Studio ---------- */
.studio{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.studio-cards{display:grid;gap:14px}
.studio-card{display:grid;grid-template-columns:auto 1fr;column-gap:16px;align-items:center;padding:22px 24px;border:1px solid var(--line-2);border-radius:var(--radius);transition:border-color .2s,transform .2s}
.studio-card:hover{border-color:var(--accent);transform:translateY(-2px)}

.studio-card small{color:var(--muted);font-size:14.5px}

/* ---------- Contact ---------- */
.section-cta{background:radial-gradient(ellipse 60% 80% at 20% 0%,var(--accent-soft),transparent 60%),var(--bg-2);border-top:1px solid var(--line)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.recap{margin-top:32px;padding:20px;border:1px solid var(--accent-line);border-radius:var(--radius);background:var(--accent-soft)}
.recap ul{list-style:none;margin-top:10px;display:grid;gap:6px;font-size:15px;color:var(--muted)}
.recap li::before{content:"✓ ";color:var(--accent)}
.form{background:var(--surface);border:1px solid var(--line-2);border-radius:24px;padding:32px;display:grid;gap:18px;box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:8px;font-size:14px;color:var(--muted);font-weight:500}
.form input,.form select,.form textarea{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:12px;padding:13px 14px;color:var(--text);font:inherit;font-size:15.5px;transition:border-color .15s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.form textarea{resize:vertical}
.form-note{font-size:13px;color:var(--dim);text-align:center}
.form-note.ok{color:var(--accent)}
.form-note.err{color:#e5484d}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form{position:relative}
.btn:disabled{opacity:.6;cursor:wait;transform:none}

/* ---------- Icônes vectorielles ---------- */
.ic{width:1em;height:1em;flex:none;display:inline-block;vertical-align:-.125em}
.mi{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);margin-bottom:18px;font-size:22px}
.choice .ci{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--accent-soft);color:var(--accent);font-size:18px}
.choices.inline .choice{gap:8px}
.choices.inline .choice .ic{color:var(--accent);font-size:16px}
.choices.inline .choice:hover .ic{color:var(--accent)}
.msg.user{display:flex;align-items:center;gap:8px}
.msg.user .ic{font-size:16px}
.result .note{display:flex;gap:8px;align-items:flex-start;margin-top:12px;color:var(--text)}
.result .note .ic{color:var(--accent);font-size:17px;margin-top:2px}
.studio-card .sc-icon{grid-row:span 2;display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:var(--accent-soft);color:var(--accent);font-size:24px}
.bubble .bi{display:inline-flex;margin-right:6px;color:#f08a24;vertical-align:-2px}

/* ---------- Solutions (accueil) ---------- */
.solutions{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.solution{display:grid;gap:8px;padding:22px 24px;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);transition:border-color .2s,transform .2s}
.solution:hover{border-color:var(--accent);transform:translateY(-2px)}
.solution b{font-size:18px;display:flex;justify-content:space-between;gap:10px}
.solution b::after{content:"→";color:var(--accent)}
.solution span{color:var(--muted);font-size:14.5px;line-height:1.5}

/* ---------- Guides ---------- */
.article-hero h1{font-size:clamp(34px,4.4vw,58px)}
.byline{margin-top:22px;font-size:14px;color:var(--dim);font-family:var(--mono)}
.article-body{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;align-items:start;max-width:1100px}
.toc{position:sticky;top:96px;display:grid;gap:10px;font-size:14px;padding-left:16px;border-left:2px solid var(--line-2)}
.toc b{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);font-weight:500}
.toc a{color:var(--muted)}.toc a:hover{color:var(--accent)}
.article-body .prose{max-width:720px}
.article-body .prose h2{font-size:clamp(24px,2.6vw,32px);margin:44px 0 16px}
.article-body .prose h2:first-child{margin-top:0}
.article-body .prose p{color:var(--text);opacity:.88;font-size:18px;line-height:1.75}
.article-cta{margin-top:48px;padding:28px;border:1px solid var(--accent-line);border-radius:var(--radius);background:var(--accent-soft)}
.article-cta b{font-size:20px}
.article-body .article-cta p{margin:8px 0 18px;font-size:16px;opacity:1}
.article-cta p a{color:var(--accent);text-decoration:underline}
.guide-card h2,.guide-card h3{font-size:22px;line-height:1.2}
.guide-card:hover{border-color:var(--accent)}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line);padding:56px 0 28px;font-size:14px;color:var(--dim)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer a:hover{color:var(--text)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* ---------- Thème clair ---------- */
:root[data-theme="light"]{
  --bg:#f7f8f4;--bg-2:#eef0e8;--surface:#ffffff;--surface-2:#eef1e6;
  --line:rgba(20,26,5,.09);--line-2:rgba(20,26,5,.16);
  --text:#15180f;--muted:#545a4a;--dim:#7c8272;
  --accent:#4d7a00;--accent-2:#3d6200;--accent-soft:rgba(110,160,20,.12);
  --accent-line:rgba(77,122,0,.35);--glow:rgba(155,210,44,.28);
  --brand:#9bd22c;--brand-hover:#8cc21f;
  --nav-bg:rgba(247,248,244,.8);
  --shadow:0 30px 70px -35px rgba(30,40,10,.28);
  --s1-fg:#3d6200;--s2-fg:#2f4fb0;--s3-fg:#a3520a;
  --photo-a:#c9cfbd;--photo-b:#a7ae98;
  color-scheme:light;
}
:root[data-theme="light"] .hero-grid-bg{opacity:.9}
:root[data-theme="light"] .bubble.rdv{background:var(--surface)}

/* ---------- Bouton thème ---------- */
.nav-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:transparent;color:var(--text);display:grid;place-items:center;transition:border-color .15s,transform .3s}
.theme-toggle:hover{border-color:var(--accent);transform:rotate(15deg)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .sun{display:none}
:root[data-theme="light"] .theme-toggle .sun{display:block}
:root[data-theme="light"] .theme-toggle .moon{display:none}
body,.nav,.assistant,.module,.pain,.form,.mock{transition:background-color .3s,color .3s,border-color .3s}

/* ---------- Pages thématiques ---------- */
.page-hero{padding:72px 0 88px}
.page-hero .container{position:relative;max-width:1200px}
.page-hero h1{max-width:900px;font-size:clamp(38px,5vw,68px)}
.page-hero .lead{max-width:680px}
.breadcrumb{display:flex;gap:10px;font-size:14px;color:var(--dim);margin-bottom:28px}
.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--accent)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.modules-3{grid-template-columns:repeat(3,1fr)}
.prose-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:56px;align-items:start}
.prose p{color:var(--muted);font-size:18px;margin-bottom:18px}
.case-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.case-card{border:1px solid var(--line-2);border-radius:var(--radius);padding:30px;background:var(--surface);display:flex;flex-direction:column;gap:14px}
.case-card h3{font-size:26px}
.case-card p{color:var(--muted);flex:1}
.faq-wrap{display:grid;grid-template-columns:1fr 1.6fr;gap:56px;align-items:start}
.faq{display:grid;gap:12px}
.faq-item{border:1px solid var(--line-2);border-radius:14px;background:var(--bg);overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 52px 18px 20px;font-weight:600;font-size:17px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--accent);transition:transform .2s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{padding:0 20px 20px;color:var(--muted)}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.related{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;margin-top:56px;padding-top:28px;border-top:1px solid var(--line);font-size:15px}
.related b{color:var(--dim);font-weight:500;font-family:var(--mono);font-size:12.5px;text-transform:uppercase;letter-spacing:.08em}
.related a{color:var(--muted)}.related a:hover{color:var(--accent)}

/* ---------- Footer ---------- */
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr .8fr;gap:36px;padding-bottom:32px}
.footer-grid nav{display:grid;gap:10px;align-content:start}
.footer-grid nav b{color:var(--text);font-weight:600;margin-bottom:4px}
.footer-grid nav a{color:var(--muted)}
.footer-tag{margin-top:14px;color:var(--dim);font-size:14px}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:22px;border-top:1px solid var(--line)}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .hero-inner,.case,.studio,.contact{grid-template-columns:minmax(0,1fr);gap:40px}
  .case>*,.hero-inner>*,.contact>*{min-width:0}
  .case-reverse .case-text{order:0}
  .modules{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .pains{grid-template-columns:1fr}
  .nav-links{display:none}
  .modules-3{grid-template-columns:repeat(2,1fr)}
  .prose-grid,.faq-wrap{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .article-body{grid-template-columns:minmax(0,1fr);gap:28px}
  .toc{position:static}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:600px){
  body{font-size:16px}
  .container{padding:0 16px}
  .nav{padding:12px 16px}
  .nav .btn{padding:9px 14px;font-size:13px;white-space:nowrap}
  .brand{font-size:17px;white-space:nowrap}
  .hide-sm{display:none}.show-sm{display:inline}
  .section{padding:80px 0}
  .hero{padding:48px 0 32px}
  .modules,.steps,.modules-3{grid-template-columns:1fr}
  .page-hero{padding:44px 0 56px}
  .hero-ctas .btn{width:100%}
  .form{padding:22px}
  .form .row{grid-template-columns:1fr}
  .assistant{min-height:420px}
  .pl-head,.pl-row{grid-template-columns:52px repeat(5,1fr);gap:4px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}