/* webdesignguide — motion engine + theme (light, indigo/coral; distinct from techcare & lead4pro) */
:root{
  --bg:#fbfaff; --bg2:#f3f0ff; --panel:#ffffff; --line:rgba(20,12,60,.08);
  --ink:#16112e; --muted:#6b6386; --brand:#4f46e5; --brand2:#fb7185; --accent:#7c3aed;
  --grad:linear-gradient(135deg,#4f46e5,#fb7185);
  --radius:22px; --maxw:1160px;
  --font:'Sora',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--brand);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
img{max-width:100%;display:block}

.nav{position:sticky;top:0;z-index:50;background:rgba(251,250,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.logo{font-weight:800;font-size:1.2rem;letter-spacing:-.03em;color:var(--ink)}
.logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--muted);font-size:.92rem;font-weight:600;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0}
.hamburger span{width:24px;height:2px;background:var(--ink);border-radius:2px}
@media(max-width:900px){.nav-links{display:none}.hamburger{display:flex}}

.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:700;font-size:.95rem;cursor:pointer;border:0;transition:transform .2s,box-shadow .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 32px rgba(79,70,229,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(251,113,133,.4)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--bg2)}

.hero{position:relative;overflow:hidden;padding:150px 24px 110px;min-height:90vh;display:flex;align-items:center;
  background:radial-gradient(1100px 560px at 78% -10%,rgba(251,113,133,.16),transparent 60%),radial-gradient(900px 480px at 8% 108%,rgba(79,70,229,.14),transparent 60%),var(--bg)}
.hero::before,.hero::after{content:'';position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none}
.hero::before{width:520px;height:520px;background:rgba(124,58,237,.25);top:-170px;left:-110px}
.hero::after{width:440px;height:440px;background:rgba(251,113,133,.3);bottom:-150px;right:-80px}
.hero-in{position:relative;z-index:1;max-width:880px;margin:0 auto;text-align:center;width:100%}
.badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--accent);padding:7px 16px;border-radius:999px;font-size:.8rem;font-weight:700;margin-bottom:30px;box-shadow:0 6px 18px rgba(20,12,60,.05);animation:fadeDown .6s ease both}
.dot{width:8px;height:8px;background:var(--brand2);border-radius:50%;box-shadow:0 0 0 3px rgba(251,113,133,.25);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(251,113,133,.25)}50%{box-shadow:0 0 0 7px rgba(251,113,133,.08)}}
h1.hero-h{font-size:clamp(2.5rem,6vw,4.7rem);font-weight:800;line-height:1.08;letter-spacing:-.035em;color:var(--ink);animation:fadeUp .7s ease .15s both}
.typed{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-style:italic}
.cursor{display:inline-block;width:4px;background:var(--brand);margin-left:3px;border-radius:2px;height:.9em;animation:blink 1.1s step-start infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.hero-sub{font-size:1.15rem;color:var(--muted);max-width:560px;margin:26px auto 38px;animation:fadeUp .7s ease .35s both}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;animation:fadeUp .7s ease .45s both}
.trust{margin-top:46px;display:flex;gap:22px;justify-content:center;flex-wrap:wrap;animation:fadeUp .7s ease .6s both}
.trust span{color:var(--muted);font-size:.82rem;font-weight:600;display:flex;gap:7px;align-items:center}
@keyframes fadeDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}

.sec{padding:90px 0}
.eyebrow{color:var(--brand);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}
h2.sec-h{font-size:clamp(1.8rem,3.5vw,2.7rem);font-weight:800;letter-spacing:-.025em;margin:10px 0 14px;color:var(--ink)}
.lead{color:var(--muted);max-width:640px;font-size:1.05rem}
.center{text-align:center;margin:0 auto}

.intro-mesh{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);padding:22px 26px;margin:34px auto 0;max-width:760px;font-size:1.02rem;color:#3b3458;box-shadow:0 10px 30px rgba(20,12,60,.05)}
.intro-mesh a{font-weight:700}

.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:880px){.g3,.g2{grid-template-columns:1fr}}
.tilt-host{perspective:900px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .6s cubic-bezier(.23,1,.32,1),box-shadow .3s;will-change:transform;height:100%;box-shadow:0 8px 26px rgba(20,12,60,.06)}
.card:hover{box-shadow:0 22px 50px rgba(79,70,229,.16)}
.card .gloss{position:absolute;inset:0;border-radius:var(--radius);pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(circle at 50% 0,rgba(251,113,133,.16),transparent 60%)}
.card:hover .gloss{opacity:1}
.card .ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;background:var(--bg2);margin-bottom:16px}
.card h3{font-size:1.18rem;font-weight:700;margin-bottom:8px;color:var(--ink)}
.card p{color:var(--muted);font-size:.95rem}
.card .more{display:inline-block;margin-top:14px;color:var(--brand2);font-weight:700;font-size:.9rem}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat b{display:block;font-size:2.2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{color:var(--muted);font-size:.85rem}

.cta{background:var(--grad);border-radius:28px;padding:56px;text-align:center;color:#fff}
.cta h2,.cta .lead{color:#fff}
.cta .btn-primary{background:#fff;color:var(--brand)}

.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s cubic-bezier(.23,1,.32,1)}
.reveal.revealed{opacity:1;transform:none}
.rd1{transition-delay:.1s}.rd2{transition-delay:.2s}.rd3{transition-delay:.3s}

.foot{border-top:1px solid var(--line);padding:50px 0 36px;color:var(--muted);font-size:.9rem;background:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:30px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr}}
.foot a{color:var(--muted);display:block;margin:6px 0}.foot a:hover{color:var(--ink)}
.foot h4{color:var(--ink);font-size:.95rem;margin-bottom:12px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ── Lead form ── */
.lf-wrap{max-width:680px;margin:0 auto}
.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px;text-align:left}
.lead-form .full{grid-column:1/-1}
.lead-form label{display:block;font-size:.78rem;font-weight:700;color:#fff;margin-bottom:6px;letter-spacing:.02em;opacity:.9}
.lead-form input,.lead-form select,.lead-form textarea{width:100%;padding:13px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.95);color:var(--ink);font:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.3)}
.lead-form textarea{min-height:96px;resize:vertical}
.lead-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.lf-note{font-size:.78rem;color:#fff;opacity:.85;margin-top:10px}
.lf-ok{display:none;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.45);color:#fff;border-radius:14px;padding:22px;font-weight:600;text-align:center}
.lf-ok.show{display:block}
.lf-err{color:#ffe08a;font-size:.82rem;margin-top:8px;min-height:1em}
@media(max-width:560px){.lead-form{grid-template-columns:1fr}}

/* ── 3D hero image ── */
.hero-split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;text-align:left;max-width:1120px}
.hero-split .hero-in{text-align:left;margin:0}
.hero-split .hero-sub,.hero-split .hero-btns,.hero-split .trust{margin-left:0;margin-right:0;justify-content:flex-start}
.hero-3d{perspective:1000px;position:relative;display:flex;justify-content:center}
.hero-3d img,.hero-3d svg{width:100%;max-width:480px;border-radius:22px;transform-style:preserve-3d;animation:float3d 6s ease-in-out infinite;box-shadow:0 40px 90px rgba(79,70,229,.25),0 0 0 1px var(--line);will-change:transform}
.hero-3d::after{content:'';position:absolute;inset:-12% -8% auto;height:70%;background:radial-gradient(circle,rgba(251,113,133,.3),transparent 70%);filter:blur(50px);z-index:-1}
@keyframes float3d{0%,100%{transform:translateY(0) rotateX(2deg) rotateY(-4deg)}50%{transform:translateY(-16px) rotateX(-2deg) rotateY(4deg)}}
@media(max-width:900px){.hero-split{grid-template-columns:1fr;text-align:center}.hero-split .hero-in{text-align:center}.hero-split .hero-btns,.hero-split .trust{justify-content:center}.hero-3d{order:-1;margin-bottom:24px}}
@media(prefers-reduced-motion:reduce){.hero-3d img,.hero-3d svg{animation:none}}
/* ---- maillage (internal linking) + footgrid ---- */
.maillage-sec{padding:34px 24px 6px}
.maillage{max-width:var(--maxw,1100px);margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius,12px);padding:28px 30px}
.mail-grid{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.mail-col h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent,var(--brand));margin:0 0 12px}
.mail-col ul{list-style:none;padding:0;margin:0}
.mail-col li{margin:9px 0;line-height:1.4}
.mail-col li a{color:var(--ink);text-decoration:none;font-size:.95rem;border-bottom:1px solid transparent;transition:.15s}
.mail-col li a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.mail-cta{margin:22px 0 0;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}
.mail-cta a{color:var(--brand);font-weight:600}
.footgrid-sec{padding:30px 24px 0}
.foot-grid-links{max-width:var(--maxw,1100px);margin:0 auto;display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));border-top:1px solid var(--line);padding-top:30px}
.fg-col h4{font-size:.9rem;margin:0 0 10px}
.fg-col h4 a{color:var(--ink);text-decoration:none}.fg-col h4 a:hover{color:var(--brand)}
.fg-col a{display:block;color:var(--muted);text-decoration:none;font-size:.84rem;margin:6px 0;line-height:1.35}
.fg-col a:hover{color:var(--brand)}