/* ====================================================================
   Yorenth — Conseil stratégique
   Ultra-minimal Scandinavian executive interface
   ==================================================================== */

:root{
  --ink:#0f0f0f;
  --ink-2:#3a3a3a;
  --ink-3:#6e6e6e;
  --line:#e4e4e2;
  --line-2:#d2d2cf;
  --paper:#ffffff;
  --paper-2:#f7f7f5;
  --accent:#111111;
  --maxw:1240px;
  --gut:clamp(20px,5vw,72px);
  --serif:"Times New Roman",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  font-size:16px;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

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

.eyebrow{
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ink-3);font-weight:600;
}
.serif{font-family:var(--serif)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;letter-spacing:.02em}
.brand svg{width:26px;height:26px}
.brand .name{font-size:1.05rem}
.brand .name b{font-weight:700}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:.9rem;color:var(--ink-2);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{
  border:1px solid var(--ink);padding:11px 20px;font-size:.85rem;
  letter-spacing:.04em;transition:all .2s;background:var(--paper)
}
.nav-cta:hover{background:var(--ink);color:#fff}
.menu-toggle{display:none;border:none;background:none;width:30px;height:24px;position:relative}
.menu-toggle span{position:absolute;left:0;height:1.5px;width:100%;background:var(--ink);transition:.3s}
.menu-toggle span:nth-child(1){top:2px}
.menu-toggle span:nth-child(2){top:11px}
.menu-toggle span:nth-child(3){top:20px}
.menu-toggle.open span:nth-child(1){top:11px;transform:rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){top:11px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{padding:clamp(64px,11vw,150px) 0 clamp(48px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,6vw,84px);align-items:end}
.hero h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(2.6rem,6.4vw,5.2rem);line-height:1.02;
  letter-spacing:-.01em;margin:26px 0 0
}
.hero h1 em{font-style:italic}
.hero-lead{margin-top:30px;max-width:38ch;color:var(--ink-2);font-size:1.06rem}
.hero-actions{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:15px 30px;font-size:.92rem;letter-spacing:.03em;
  border:1px solid var(--ink);transition:all .22s;background:var(--ink);color:#fff
}
.btn:hover{background:#fff;color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.hero-figure{position:relative}
.hero-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:grayscale(1) contrast(1.02);background:var(--paper-2)}
.hero-figure .cap{
  position:absolute;left:0;bottom:-1px;background:#fff;padding:14px 20px;
  border-top:1px solid var(--line);border-right:1px solid var(--line);
  font-size:.74rem;letter-spacing:.04em;color:var(--ink-3)
}

/* ---------- Marquee stats ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:42px var(--gut);border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .num{font-family:var(--serif);font-size:clamp(2rem,4vw,3rem);line-height:1}
.stat .lbl{margin-top:12px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.stats-grid{padding-left:0;padding-right:0;max-width:var(--maxw);margin:0 auto}

/* ---------- Section scaffolding ---------- */
.section{padding:clamp(64px,9vw,128px) 0}
.section-head{display:grid;grid-template-columns:.4fr 1fr;gap:clamp(24px,5vw,64px);align-items:start;margin-bottom:clamp(40px,6vw,72px)}
.section-head h2{
  font-family:var(--serif);font-weight:400;font-size:clamp(1.9rem,3.6vw,3rem);
  line-height:1.06;letter-spacing:-.01em
}
.section-head p{color:var(--ink-2);max-width:46ch}
.alt{background:var(--paper-2)}

/* ---------- Services ---------- */
.svc-list{border-top:1px solid var(--line)}
.svc{
  display:grid;grid-template-columns:80px 1fr 1.2fr auto;gap:clamp(16px,3vw,48px);
  align-items:baseline;padding:34px 0;border-bottom:1px solid var(--line);
  transition:padding .25s,background .25s
}
.svc:hover{padding-left:14px;background:linear-gradient(90deg,rgba(0,0,0,.02),transparent 60%)}
.svc .idx{font-family:var(--serif);color:var(--ink-3);font-size:1.1rem}
.svc h3{font-size:1.25rem;font-weight:600;letter-spacing:-.01em}
.svc p{color:var(--ink-2);font-size:.95rem}
.svc .tag{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap}

/* ---------- Approach / process ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.step{background:#fff;padding:clamp(28px,4vw,48px)}
.step .k{font-family:var(--serif);font-size:1.4rem;color:var(--ink-3)}
.step h3{margin:22px 0 12px;font-size:1.15rem;font-weight:600}
.step p{color:var(--ink-2);font-size:.93rem}

/* ---------- Split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.split img{width:100%;aspect-ratio:5/4;object-fit:cover;filter:grayscale(1) contrast(1.02);background:var(--paper-2)}
.split h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.8rem,3.4vw,2.7rem);line-height:1.08;margin-bottom:22px}
.split ul{list-style:none;margin-top:26px}
.split li{padding:16px 0;border-top:1px solid var(--line);display:flex;gap:14px;font-size:.96rem;color:var(--ink-2)}
.split li span{color:var(--ink);font-weight:600;min-width:22px}

/* ---------- Pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plan{
  border:1px solid var(--line);padding:clamp(28px,3vw,40px);display:flex;flex-direction:column;
  background:#fff;transition:border-color .25s,transform .25s
}
.plan:hover{border-color:var(--ink);transform:translateY(-4px)}
.plan.featured{background:var(--ink);color:#fff;border-color:var(--ink)}
.plan .pk{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.plan.featured .pk{color:#bdbdbd}
.plan .price{font-family:var(--serif);font-size:clamp(2.2rem,4vw,3rem);margin:18px 0 4px;line-height:1}
.plan .per{font-size:.82rem;color:var(--ink-3)}
.plan.featured .per{color:#bdbdbd}
.plan .desc{margin:20px 0 24px;font-size:.92rem;color:var(--ink-2)}
.plan.featured .desc{color:#d9d9d9}
.plan ul{list-style:none;margin-bottom:30px;flex:1}
.plan li{padding:11px 0;border-top:1px solid var(--line);font-size:.9rem;display:flex;gap:10px}
.plan.featured li{border-top-color:#2b2b2b}
.plan li::before{content:"—";color:var(--ink-3)}
.plan .btn{width:100%;text-align:center}
.plan.featured .btn{background:#fff;color:var(--ink);border-color:#fff}
.plan.featured .btn:hover{background:transparent;color:#fff}
.pricing-note{margin-top:32px;font-size:.84rem;color:var(--ink-3);max-width:70ch}
.badge{display:inline-block;font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;border:1px solid currentColor;padding:4px 10px;margin-bottom:18px}

/* ---------- Testimonial ---------- */
.quote{max-width:60ch}
.quote blockquote{font-family:var(--serif);font-size:clamp(1.5rem,3.2vw,2.3rem);line-height:1.25;font-style:italic}
.quote .src{margin-top:28px;font-size:.85rem;letter-spacing:.04em;color:var(--ink-3)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,80px)}
.contact-info dl{margin-top:24px}
.contact-info dt{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin-top:26px}
.contact-info dd{font-size:1.02rem;margin-top:6px}
.contact-info a:hover{text-decoration:underline}
form .field{margin-bottom:22px}
form label{display:block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:9px}
form input,form select,form textarea{
  width:100%;border:none;border-bottom:1px solid var(--line-2);background:transparent;
  padding:12px 0;font-size:1rem;font-family:inherit;color:var(--ink);transition:border-color .2s
}
form input:focus,form select:focus,form textarea:focus{outline:none;border-bottom-color:var(--ink)}
form textarea{resize:vertical;min-height:120px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.84rem;color:var(--ink-2)}
.consent input{width:auto;margin-top:4px}
.form-msg{margin-top:18px;font-size:.9rem;padding:14px 16px;border:1px solid var(--line);display:none}
.form-msg.show{display:block}
.form-msg.ok{border-color:var(--ink);background:var(--paper-2)}
.form-msg.err{border-color:#b00020;color:#b00020}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:clamp(48px,6vw,80px) 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(28px,5vw,64px)}
.foot-grid h4{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin-bottom:18px}
.foot-links{list-style:none;display:flex;flex-direction:column;gap:11px}
.foot-links a{font-size:.92rem;color:var(--ink-2);transition:color .2s}
.foot-links a:hover{color:var(--ink)}
.foot-brand p{margin-top:18px;color:var(--ink-2);max-width:36ch;font-size:.92rem}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  margin-top:clamp(40px,5vw,64px);padding-top:26px;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--ink-3)}

/* ---------- Legal pages ---------- */
.legal{padding:clamp(56px,8vw,110px) 0}
.legal-wrap{max-width:760px}
.legal h1{font-family:var(--serif);font-weight:400;font-size:clamp(2rem,5vw,3.2rem);line-height:1.05;margin-bottom:14px}
.legal .updated{color:var(--ink-3);font-size:.85rem;margin-bottom:48px}
.legal h2{font-family:var(--serif);font-weight:400;font-size:1.5rem;margin:44px 0 14px}
.legal h3{font-size:1.05rem;margin:28px 0 10px}
.legal p,.legal li{color:var(--ink-2);margin-bottom:14px}
.legal ul{padding-left:22px;margin-bottom:14px}
.legal a{text-decoration:underline}
.back-link{display:inline-block;margin-bottom:40px;font-size:.85rem;color:var(--ink-3)}
.back-link:hover{color:var(--ink)}

/* ---------- Cookie banner ---------- */
.cookie{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:var(--ink);color:#fff;padding:22px var(--gut);
  transform:translateY(120%);transition:transform .4s ease;
}
.cookie.show{transform:translateY(0)}
.cookie-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.cookie p{font-size:.88rem;color:#d9d9d9;flex:1;min-width:260px}
.cookie p a{color:#fff;text-decoration:underline}
.cookie-actions{display:flex;gap:12px;flex-wrap:wrap}
.cookie button{padding:11px 22px;font-size:.84rem;letter-spacing:.03em;border:1px solid #fff;background:transparent;color:#fff;transition:.2s}
.cookie button.primary{background:#fff;color:var(--ink)}
.cookie button:hover{opacity:.82}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-figure{order:-1}
  .hero-figure img{aspect-ratio:16/10}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .section-head{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split img{aspect-ratio:16/10}
  .pricing-grid{grid-template-columns:1fr;max-width:460px}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .svc{grid-template-columns:40px 1fr;gap:14px}
  .svc .tag,.svc p{grid-column:2}
}
@media(max-width:680px){
  .nav-links{
    position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;
    gap:0;border-bottom:1px solid var(--line);transform:translateY(-130%);
    transition:transform .3s;align-items:stretch
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:18px var(--gut);border-bottom:1px solid var(--line)}
  .nav-links .nav-cta{margin:18px var(--gut);text-align:center}
  .menu-toggle{display:block}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:none}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
}
