/* ============================================================
   Sylvique Conseil — Ultra-minimal Swiss executive interface
   ============================================================ */

:root{
  --bg:#F5F6F7;
  --surface:#FFFFFF;
  --surface-alt:#EDEFF1;
  --ink:#1A1D21;
  --ink-soft:#5B626B;
  --hairline:#E2E4E7;
  --hairline-strong:#D2D6DA;
  --accent:#2C3E50;
  --accent-soft:#8B9AAB;
  --focus:#2C3E50;
  --maxw:1180px;
  --pad:clamp(1.25rem,4vw,3rem);
  --radius:4px;
  --serif:"Georgia","Times New Roman",serif;
  --sans:"Helvetica Neue",Arial,"Segoe UI",system-ui,sans-serif;
  --mono:"SFMono-Regular",ui-monospace,"Menlo",Consolas,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}

.container{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* Type scale */
h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.08;font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3.2vw,2.3rem);line-height:1.15;font-weight:700;letter-spacing:-.015em}
h3{font-size:1.18rem;font-weight:700;letter-spacing:-.01em}
.eyebrow,.section-index,.coord-label,.trust-label,.plan-badge{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  font-size:.92rem;font-weight:600;letter-spacing:.01em;
  padding:.85rem 1.6rem;border:1px solid transparent;border-radius:var(--radius);
  cursor:pointer;transition:background .18s,color .18s,border-color .18s,transform .12s;
  font-family:var(--sans);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:#1f2d3a}
.btn-ghost{background:transparent;color:var(--accent);border-color:var(--hairline-strong)}
.btn-ghost:hover{border-color:var(--accent);background:#fff}
.btn-compact{padding:.6rem 1.1rem;font-size:.85rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(245,246,247,.88);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--hairline);
}
.header-inner{display:flex;align-items:center;gap:1.5rem;height:68px}
.brand{display:flex;align-items:center;gap:.6rem}
.brand-mark{width:30px;height:30px;flex:none}
.brand-name{font-weight:700;font-size:1.12rem;letter-spacing:-.01em}
.brand-sub{color:var(--accent-soft);font-weight:400;margin-left:.15em}
.main-nav{display:flex;gap:1.6rem;margin-left:auto}
.main-nav a{font-size:.9rem;color:var(--ink-soft);font-weight:500;position:relative;padding:.2rem 0}
.main-nav a:hover{color:var(--ink)}
.main-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--accent);transition:width .2s}
.main-nav a:hover::after{width:100%}
.header-inner .btn-compact{flex:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;margin-left:auto}
.nav-toggle span{width:22px;height:2px;background:var(--ink);transition:.2s}
.mobile-nav{display:none;flex-direction:column;border-top:1px solid var(--hairline);background:var(--surface)}
.mobile-nav a{padding:.95rem var(--pad);border-bottom:1px solid var(--hairline);font-weight:500}
.mobile-nav.open{display:flex}

/* ---------- Hero ---------- */
.hero{padding:clamp(3rem,7vw,5.5rem) 0 clamp(2.5rem,5vw,4rem)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.eyebrow{display:block;margin-bottom:1.2rem}
.hero-text h1{margin-bottom:1.4rem}
.lead{font-size:1.12rem;color:var(--ink-soft);max-width:34rem;margin-bottom:2rem}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap;margin-bottom:2.8rem}
.hero-stats{display:flex;gap:2.4rem;flex-wrap:wrap;border-top:1px solid var(--hairline);padding-top:1.6rem}
.hero-stats dt{font-size:1.5rem;font-weight:700;letter-spacing:-.01em}
.hero-stats dd{font-size:.82rem;color:var(--ink-soft)}
.hero-figure{position:relative;border:1px solid var(--hairline);background:var(--surface);padding:10px}
.hero-figure img{aspect-ratio:9/11;object-fit:cover;filter:grayscale(.18) contrast(1.02)}

/* ---------- Trust strip ---------- */
.trust-strip{background:var(--accent);color:#fff}
.trust-inner{display:flex;align-items:center;gap:2rem;flex-wrap:wrap;padding-top:1.1rem;padding-bottom:1.1rem}
.trust-label{color:var(--accent-soft)!important}
.trust-list{list-style:none;display:flex;gap:2rem;flex-wrap:wrap;margin-left:auto}
.trust-list li{font-size:.86rem;position:relative;padding-left:1.1rem;color:#E8ECEF}
.trust-list li::before{content:"";position:absolute;left:0;top:.55em;width:5px;height:5px;background:var(--accent-soft);border-radius:50%}

/* ---------- Sections ---------- */
.section{padding:clamp(3.2rem,7vw,5.5rem) 0}
.section-alt{background:var(--surface-alt)}
.section-head{max-width:46rem;margin-bottom:3rem}
.section-index{display:block;margin-bottom:1rem}
.section-sub{color:var(--ink-soft);margin-top:1rem;font-size:1.02rem}

/* Approche */
.approche-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.approche-intro{font-size:1.18rem;color:var(--ink);line-height:1.5}
.principles{list-style:none;display:flex;flex-direction:column;gap:1.6rem}
.principles li{display:flex;gap:1.2rem;padding-bottom:1.6rem;border-bottom:1px solid var(--hairline)}
.principles li:last-child{border-bottom:0;padding-bottom:0}
.principle-num{font-family:var(--mono);font-size:.9rem;width:34px;height:34px;flex:none;border:1px solid var(--hairline-strong);display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--accent)}
.principles h3{margin-bottom:.35rem}
.principles p{color:var(--ink-soft);font-size:.96rem}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--hairline-strong);transform:translateY(-3px)}
.card img{aspect-ratio:3/2;object-fit:cover;filter:grayscale(.22) contrast(1.02)}
.card-body{padding:1.3rem}
.card-body h3{margin-bottom:.5rem}
.card-body p{font-size:.9rem;color:var(--ink-soft)}

/* Timeline */
.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;counter-reset:none}
.timeline li{background:var(--surface);border:1px solid var(--hairline);border-top:3px solid var(--accent);border-radius:var(--radius);padding:1.5rem}
.timeline-step{font-family:var(--mono);font-size:.78rem;color:var(--accent-soft);display:block;margin-bottom:1rem}
.timeline h3{margin-bottom:.5rem}
.timeline p{font-size:.9rem;color:var(--ink-soft)}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;align-items:start}
.plan{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:2rem 1.7rem;display:flex;flex-direction:column;gap:1.3rem}
.plan-featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);position:relative}
.plan-badge{display:inline-block;background:var(--accent);color:#fff!important;padding:.25rem .6rem;border-radius:3px;margin-bottom:.8rem;letter-spacing:.12em}
.plan header h3{margin-bottom:.4rem}
.plan-tagline{font-size:.88rem;color:var(--ink-soft)}
.plan-price{display:flex;align-items:baseline;gap:.5rem;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:1.1rem 0}
.plan-price .amount{font-size:1.9rem;font-weight:700;letter-spacing:-.02em}
.plan-price .period{font-size:.82rem;color:var(--ink-soft)}
.plan-features{list-style:none;display:flex;flex-direction:column;gap:.7rem;flex:1}
.plan-features li{font-size:.9rem;color:var(--ink-soft);padding-left:1.3rem;position:relative}
.plan-features li::before{content:"";position:absolute;left:0;top:.5em;width:7px;height:7px;border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(-45deg);top:.35em}
.pricing-note{margin-top:1.8rem;font-size:.85rem;color:var(--ink-soft);max-width:46rem}
.pricing-note a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.contact-info h2{margin:1rem 0 0}
.contact-coords{list-style:none;display:flex;flex-direction:column;gap:1.3rem;margin-top:2rem;border-top:1px solid var(--hairline);padding-top:1.8rem}
.contact-coords li{display:flex;flex-direction:column;gap:.25rem}
.coord-label{margin-bottom:.1rem}
.contact-coords a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}

.contact-form{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:clamp(1.5rem,3vw,2.2rem);display:flex;flex-direction:column;gap:1.1rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
label{font-size:.85rem;font-weight:600}
.opt{font-weight:400;color:var(--ink-soft)}
input,select,textarea{
  font-family:var(--sans);font-size:.95rem;padding:.75rem .85rem;
  border:1px solid var(--hairline-strong);border-radius:var(--radius);background:var(--bg);color:var(--ink);width:100%;
  transition:border-color .15s,background .15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);background:#fff}
textarea{resize:vertical}
.field-check{display:flex;gap:.6rem;align-items:flex-start;font-size:.85rem;color:var(--ink-soft)}
.field-check input{width:auto;margin-top:.2rem;accent-color:var(--accent)}
.field-check a{color:var(--accent);text-decoration:underline}
.error{font-size:.78rem;color:#b3261e;min-height:1em}
.form-status{font-size:.9rem;font-weight:600;min-height:1.2em}
.form-status.ok{color:#2e7d32}
.form-status.err{color:#b3261e}

/* ---------- Footer ---------- */
.site-footer{background:var(--accent);color:#D7DCE1;padding-top:3.5rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem}
.footer-brand-name{color:#fff;font-size:1.2rem;display:inline-block;margin-bottom:.8rem}
.footer-brand p{font-size:.9rem;max-width:24rem;margin-bottom:.6rem}
.footer-contact{color:var(--accent-soft)!important;font-size:.84rem!important}
.footer-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-soft);margin-bottom:1rem;font-family:var(--mono);font-weight:400}
.footer-col a{display:block;font-size:.9rem;padding:.3rem 0;color:#D7DCE1}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding-top:1.4rem;padding-bottom:1.6rem;font-size:.82rem}
.link-btn{background:none;border:0;color:var(--accent-soft);cursor:pointer;font-size:.82rem;text-decoration:underline;font-family:var(--sans)}
.link-btn:hover{color:#fff}

/* ---------- Cookie banner ---------- */
.cookie-banner{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:60;background:var(--surface);border:1px solid var(--hairline-strong);border-radius:var(--radius);box-shadow:0 8px 30px rgba(26,29,33,.12);max-width:680px;margin:0 auto}
.cookie-inner{padding:1.3rem 1.4rem;display:flex;flex-direction:column;gap:1rem}
.cookie-inner p{font-size:.88rem;color:var(--ink-soft)}
.cookie-inner a{color:var(--accent);text-decoration:underline}
.cookie-actions{display:flex;gap:.7rem;flex-wrap:wrap;justify-content:flex-end}

/* ---------- Legal pages ---------- */
.legal-main{padding:clamp(2.5rem,6vw,4.5rem) 0}
.legal-main .container{max-width:780px}
.legal-back{display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--ink-soft);margin-bottom:1.8rem}
.legal-back:hover{color:var(--accent)}
.legal-main h1{margin-bottom:.6rem}
.legal-updated{font-family:var(--mono);font-size:.75rem;color:var(--ink-soft);letter-spacing:.1em;text-transform:uppercase;margin-bottom:2.4rem;display:block}
.legal-main h2{font-size:1.3rem;margin:2.4rem 0 .8rem}
.legal-main p,.legal-main li{color:var(--ink-soft);margin-bottom:.9rem;font-size:.98rem}
.legal-main ul{padding-left:1.3rem;margin-bottom:1rem}
.legal-main li{margin-bottom:.5rem}
.legal-main a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.legal-main strong{color:var(--ink)}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* ---------- Focus ---------- */
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .hero-figure{max-width:440px}
  .approche-grid,.contact-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .pricing{grid-template-columns:1fr;max-width:460px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .main-nav,.header-inner>.btn-compact{display:none}
  .nav-toggle{display:flex}
  .trust-list{margin-left:0}
  .cards,.timeline{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cookie-actions{justify-content:stretch}
  .cookie-actions .btn{flex:1}
}