/* =====================================================
   AutomatesPros — feuille de style
   Palette : navy profond + bleu électrique + ambre (accent conversion)
   Type    : Fraunces (display serif) · Inter (corps) · Space Mono (labels)
   ===================================================== */

:root{
  --bg:#0E1526;
  --bg-alt:#111A2E;
  --surface:#17203A;
  --surface-2:#1C2740;
  --line:#26324F;
  --line-soft:#1F2A45;
  --ink:#EAF0FA;
  --ink-soft:#9FB0CC;
  --ink-mute:#71809E;
  --blue:#5B9BFF;
  --blue-bright:#8FC0FF;
  --amber:#FF9147;
  --amber-soft:#FFB27A;

  --radius:16px;
  --radius-sm:11px;
  --wrap:1160px;
  --gap:clamp(16px,2.5vw,28px);

  --f-display:"Fraunces",Georgia,serif;
  --f-body:"Inter",system-ui,-apple-system,sans-serif;
  --f-mono:"Space Mono","SF Mono",monospace;

  --shadow:0 24px 60px -30px rgba(3,8,20,.85);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--f-body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-family:var(--f-display);font-weight:500;line-height:1.08;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{width:min(var(--wrap),92vw);margin-inline:auto}

.eyebrow{
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--blue);margin-bottom:1.1rem;
}

.skip-link{position:absolute;left:-999px;top:0;background:var(--blue);color:#04122e;
  padding:.6rem 1rem;border-radius:0 0 8px 0;z-index:200}
.skip-link:focus{left:0}

/* ---------- Buttons ---------- */
.btn{
  --_bg:transparent;--_fg:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--f-body);font-weight:600;font-size:.98rem;
  padding:.85rem 1.5rem;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),background .2s,box-shadow .2s,border-color .2s;
  background:var(--_bg);color:var(--_fg);white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--blue-bright);outline-offset:3px}
.btn-primary{--_bg:var(--amber);--_fg:#2a1503;box-shadow:0 12px 30px -12px rgba(255,145,71,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(255,145,71,.7)}
.btn-ghost{--_fg:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue-bright);transform:translateY(-2px)}
.btn-sm{padding:.6rem 1.1rem;font-size:.9rem}
.btn-block{width:100%;padding:1rem}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(14,21,38,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:1.5rem;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:600;letter-spacing:-.01em}
.brand-mark{color:var(--blue);display:grid;place-items:center}
.brand-name{font-size:1.16rem}
.brand-name em{font-style:normal;color:var(--blue)}
.site-nav{display:flex;gap:1.9rem;margin-left:auto;font-size:.96rem}
.site-nav a{color:var(--ink-soft);position:relative;padding:.2rem 0;transition:color .2s}
.site-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--blue);transition:right .25s var(--ease)}
.site-nav a:hover{color:var(--ink)}
.site-nav a:hover::after{right:0}
.header-cta{margin-left:.4rem}

.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;
  margin-left:auto;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.25s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{display:none;flex-direction:column;gap:.3rem;padding:1rem 4vw 1.6rem;
  border-bottom:1px solid var(--line-soft);background:var(--bg-alt)}
.mobile-nav:not([hidden]){display:flex}
.mobile-nav a{padding:.75rem .2rem;color:var(--ink-soft);border-bottom:1px solid var(--line-soft)}
.mobile-nav a.btn{color:#2a1503;margin-top:.8rem;justify-content:center;border-bottom:0}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(3.5rem,7vw,6rem) 0 clamp(3rem,6vw,5rem);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(600px 340px at 78% 18%,rgba(91,155,255,.16),transparent 70%),
    radial-gradient(520px 300px at 12% 90%,rgba(255,145,71,.08),transparent 70%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero-title{font-size:clamp(2.4rem,5.4vw,4rem);letter-spacing:-.02em;margin-bottom:1.4rem}
.hero-sub{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--ink-soft);max-width:34ch;margin-bottom:2rem}
.hero-sub strong{color:var(--ink);font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;font-size:.9rem;color:var(--ink-mute);
  font-family:var(--f-mono)}
.hero-trust li{position:relative;padding-left:1.1rem}
.hero-trust li::before{content:"→";position:absolute;left:0;color:var(--blue)}

/* Hero visual */
.hero-visual{position:relative}
.flow{width:100%;height:auto;filter:drop-shadow(0 30px 50px rgba(3,8,20,.6))}
.flow .node rect{fill:var(--surface);stroke:var(--line);stroke-width:1.5}
.flow .node text{font-family:var(--f-body);font-size:14px;fill:var(--ink-soft);text-anchor:middle;font-weight:500}
.flow .node-out rect{stroke:rgba(255,145,71,.55)}
.flow .node-out text{fill:var(--amber-soft)}
.flow .hub{fill:#12203f;stroke:var(--blue);stroke-width:1.8}
.flow .hub-label{font-family:var(--f-mono);font-weight:700;font-size:17px;fill:var(--blue-bright);text-anchor:middle}
.flow .hub-ia{font-family:var(--f-mono);font-size:11px;fill:var(--amber-soft);text-anchor:middle;letter-spacing:.05em}
.flow .wires path{opacity:.5}
.flow-legend{display:flex;gap:1.2rem;justify-content:center;margin-top:.4rem;
  font-family:var(--f-mono);font-size:.72rem;color:var(--ink-mute)}
.lg{display:inline-flex;align-items:center;gap:.4rem}
.lg::before{content:"";width:9px;height:9px;border-radius:50%}
.lg-manual::before{background:var(--blue)}
.lg-auto::before{background:var(--amber)}

/* ---------- Sections ---------- */
.section{padding:clamp(3.5rem,7vw,6rem) 0}
.section-alt{background:var(--bg-alt);border-block:1px solid var(--line-soft)}
.section-title{font-size:clamp(1.8rem,3.6vw,2.7rem);max-width:20ch;margin-bottom:1rem}
.section-lead{color:var(--ink-soft);max-width:56ch;font-size:1.06rem;margin-bottom:2.6rem}

/* ---------- Grids ---------- */
.grid{display:grid;gap:var(--gap)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

/* ---------- Enjeux ---------- */
.pain{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:1.6rem 1.5rem;transition:transform .2s var(--ease),border-color .2s}
.pain:hover{transform:translateY(-4px);border-color:var(--line)}
.pain-tag{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--blue);
  text-transform:uppercase}
.pain h3{font-size:1.28rem;margin:.7rem 0 .5rem}
.pain p{color:var(--ink-soft);font-size:.97rem}

/* ---------- Méthode ---------- */
.method-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.method-intro .btn{margin-top:.4rem}
.method-cards{display:grid;gap:var(--gap)}
.mcard{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:1.7rem 1.6rem;position:relative;overflow:hidden}
.mcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue)}
.mcard-ia::before{background:var(--amber)}
.mcard-kicker{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-mute)}
.mcard h3{font-size:1.4rem;margin:.35rem 0 1rem}
.ticks li{position:relative;padding-left:1.7rem;margin-bottom:.6rem;color:var(--ink-soft);font-size:.98rem}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:9px;height:9px;border-radius:50%;
  border:2px solid var(--blue)}
.mcard-ia .ticks li::before{border-color:var(--amber)}

/* ---------- Cas d'usage ---------- */
.uc{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:1.7rem 1.7rem 1.9rem;transition:transform .2s var(--ease),border-color .2s}
.uc:hover{transform:translateY(-4px);border-color:var(--line)}
.uc-head{display:flex;align-items:baseline;gap:.9rem;margin-bottom:.3rem}
.uc-num{font-family:var(--f-mono);color:var(--blue);font-size:.95rem;font-weight:700}
.uc-head h3{font-size:1.42rem}
.uc-lead{color:var(--ink-soft);font-style:italic;font-family:var(--f-display);margin-bottom:1.3rem}
.uc-body{display:grid;gap:1rem}
.uc-body>div{display:grid;gap:.25rem}
.uc-label{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  width:fit-content;padding:.2rem .55rem;border-radius:6px}
.uc-prob{color:#ffb4b4;background:rgba(255,120,120,.1)}
.uc-sol{color:var(--blue-bright);background:rgba(91,155,255,.12)}
.uc-res{color:var(--amber-soft);background:rgba(255,145,71,.12)}
.uc-body p{color:var(--ink-soft);font-size:.96rem}

/* ---------- Résultats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-bottom:2rem}
.stat{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:2rem 1.6rem;text-align:center}
.stat-num{display:block;font-family:var(--f-display);font-size:clamp(2.6rem,5vw,3.6rem);
  color:var(--blue-bright);line-height:1;margin-bottom:.6rem;letter-spacing:-.02em}
.stat-cap{color:var(--ink-soft);font-size:.98rem}
.stats-foot{text-align:center;color:var(--ink-mute);font-family:var(--f-mono);font-size:.86rem}

/* ---------- Processus ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step}
.step{position:relative;padding-top:1.4rem;border-top:2px solid var(--line)}
.step::before{content:"";position:absolute;top:-2px;left:0;width:38%;height:2px;background:var(--blue)}
.step-num{font-family:var(--f-mono);color:var(--ink-mute);font-size:.9rem}
.step h3{font-size:1.22rem;margin:.6rem 0 .55rem}
.step p{color:var(--ink-soft);font-size:.95rem;margin-bottom:.9rem}
.step-time{font-family:var(--f-mono);font-size:.76rem;color:var(--blue);letter-spacing:.04em}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.contact-list{margin-top:1.8rem;display:grid;gap:1.1rem}
.contact-list li{display:grid;gap:.15rem}
.contact-list .ci{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-mute)}
.contact-list a{font-size:1.12rem;color:var(--ink);transition:color .2s}
.contact-list a:hover{color:var(--blue-bright)}

.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.6rem,3vw,2.2rem);box-shadow:var(--shadow)}
.field{display:grid;gap:.4rem;margin-bottom:1.1rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field label{font-size:.86rem;color:var(--ink-soft);font-weight:500}
.field .opt{color:var(--ink-mute);font-weight:400}
.field input,.field select,.field textarea{
  font-family:var(--f-body);font-size:1rem;color:var(--ink);
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:.8rem .9rem;width:100%;transition:border-color .2s,box-shadow .2s;
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(91,155,255,.18)}
.field input.invalid,.field textarea.invalid{border-color:#ff7676;box-shadow:0 0 0 3px rgba(255,118,118,.15)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.8rem;color:var(--ink-mute);margin-top:.9rem;text-align:center}
.form-status{margin-top:1rem;text-align:center;font-size:.95rem;font-weight:500;min-height:1.2em}
.form-status.ok{color:var(--blue-bright)}
.form-status.err{color:#ff9b9b}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--line-soft);padding-top:3rem}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr auto;gap:2rem;align-items:start;
  padding-bottom:2rem}
.footer-brand p{color:var(--ink-soft);font-size:.95rem;margin-top:.5rem;max-width:34ch}
.footer-nav{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}
.footer-nav a{color:var(--ink-soft);font-size:.95rem;transition:color .2s}
.footer-nav a:hover{color:var(--blue-bright)}
.footer-contact{display:grid;gap:.4rem;font-family:var(--f-mono);font-size:.88rem}
.footer-contact a{color:var(--ink-soft);transition:color .2s}
.footer-contact a:hover{color:var(--blue-bright)}
.footer-legal{border-top:1px solid var(--line-soft);padding:1.3rem 0;color:var(--ink-mute);
  font-family:var(--f-mono);font-size:.78rem}

/* ---------- Reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .site-nav,.header-cta{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .hero-sub{max-width:46ch}
  .hero-visual{max-width:440px;margin-inline:auto}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .method-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  body{font-size:16px}
  .grid-4,.grid-2,.stats,.steps{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .hero-cta .btn{flex:1 1 auto}
  .footer-inner{grid-template-columns:1fr}
  .section-title{max-width:100%}
}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .flow .dots circle{display:none}
  [data-reveal]{opacity:1;transform:none}
}