/* =========================================================
   RTHFG — Color Block / Pop créatif
   ========================================================= */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{line-height:1.5;-webkit-font-smoothing:antialiased;font-family:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;color:var(--ink);background:var(--bg)}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;cursor:pointer;border:0;background:transparent;color:inherit}
a{color:inherit;text-decoration:none}
input,textarea,select{font:inherit;color:inherit}
ul,ol{list-style:none}

:root{
  --bg:       #FFFFFF;
  --ink:      #0A0A0A;
  --ink-2:    #525252;
  --ink-3:    #A1A1AA;
  --line:     #E4E4E7;
  --surface:  #F4F4F5;

  --violet:   #6D28D9;
  --violet-2: #5B21B6;
  --coral:    #FB6B5C;
  --coral-2:  #E5503F;
  --lime:     #D4F838;
  --lime-2:   #BEF264;
  --sky:      #67E8F9;

  --max:      1280px;
  --gutter:   28px;
  --r:        12px;
  --r-lg:     28px;
}

::selection{background:var(--violet);color:#fff}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

/* ============ TYPO ============ */
h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;font-weight:700;letter-spacing:-.035em;line-height:.95;color:inherit}
h1{font-size:clamp(56px,9vw,148px);font-weight:700}
h2{font-size:clamp(40px,6vw,88px);font-weight:700}
h3{font-size:clamp(24px,2.6vw,32px);font-weight:600;letter-spacing:-.02em;line-height:1.1}
h4{font-size:20px;font-weight:600;letter-spacing:-.01em}

p{font-size:17px;line-height:1.55;color:var(--ink-2);max-width:62ch}
.big-p{font-size:clamp(20px,2.3vw,28px);line-height:1.35;color:inherit;max-width:32ch;font-weight:500}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  padding:8px 14px;border:1.5px solid currentColor;border-radius:100px;
  margin-bottom:32px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:currentColor}

.serif-detail{font-family:Georgia,serif;font-style:italic;font-weight:400;letter-spacing:-.01em}

/* ============ LAYOUT ============ */
.bloc{padding:140px 0;position:relative}
.bloc--xs{padding:80px 0}
.bloc--cover{padding:120px 0 100px}
@media(max-width:880px){.bloc{padding:96px 0}.bloc--cover{padding:80px 0 64px}}

/* Color-block backgrounds */
.bg-white{background:var(--bg);color:var(--ink)}
.bg-ink{background:var(--ink);color:var(--bg)}
.bg-ink p{color:rgba(255,255,255,.7)}
.bg-violet{background:var(--violet);color:var(--bg)}
.bg-violet p{color:rgba(255,255,255,.85)}
.bg-coral{background:var(--coral);color:var(--ink)}
.bg-coral p{color:rgba(10,10,10,.78)}
.bg-lime{background:var(--lime);color:var(--ink)}
.bg-lime p{color:rgba(10,10,10,.78)}
.bg-surface{background:var(--surface);color:var(--ink)}

.grid{display:grid;gap:32px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-12{grid-template-columns:repeat(12,1fr)}
@media(max-width:880px){.grid-2,.grid-3,.grid-4,.grid-12{grid-template-columns:1fr}}

/* ============ NAV ============ */
.nav{
  position:sticky;top:0;z-index:50;
  background:var(--bg);
  border-bottom:1.5px solid var(--ink);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:80px}
.nav__logo{
  font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:24px;letter-spacing:-.04em;
  display:flex;align-items:center;gap:6px;
}
.nav__logo::after{content:"";width:10px;height:10px;background:var(--violet);border-radius:50%;display:inline-block;margin-left:4px}
.nav__menu{display:flex;align-items:center;gap:34px}
.nav__menu a{font-size:15px;font-weight:500;position:relative;padding:6px 0;transition:color .2s}
.nav__menu a:hover{color:var(--violet)}
.nav__menu a.is-current{color:var(--violet)}
.nav__menu a.is-current::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;background:var(--violet);border-radius:2px}
.nav__cta{display:flex;align-items:center;gap:14px}
.nav__burger{display:none;padding:6px;border-radius:6px;border:1.5px solid var(--ink)}
@media(max-width:920px){
  .nav__menu{display:none;position:absolute;top:80px;left:0;right:0;background:var(--bg);flex-direction:column;align-items:stretch;border-bottom:1.5px solid var(--ink);padding:8px 28px}
  .nav__menu.is-open{display:flex}
  .nav__menu a{padding:18px 0;border-bottom:1px solid var(--line);font-size:18px}
  .nav__menu a:last-of-type{border-bottom:0}
  .nav__burger{display:flex}
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:18px 32px;font-size:16px;font-weight:600;
  border-radius:100px;letter-spacing:-.005em;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
  cursor:pointer;border:1.5px solid transparent;white-space:nowrap;
}
.btn--ink{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn--ink:hover{background:var(--violet);border-color:var(--violet);transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.btn--violet{background:var(--violet);color:var(--bg);border-color:var(--violet)}
.btn--violet:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.btn--lime{background:var(--lime);color:var(--ink);border-color:var(--ink)}
.btn--lime:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.btn--white{background:var(--bg);color:var(--ink);border-color:var(--ink)}
.btn--white:hover{background:var(--lime);transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.btn--outline-ink{border-color:var(--ink);color:var(--ink)}
.btn--outline-ink:hover{background:var(--ink);color:var(--bg)}
.btn--outline-white{border-color:var(--bg);color:var(--bg)}
.btn--outline-white:hover{background:var(--bg);color:var(--ink)}
.btn--sm{padding:12px 22px;font-size:14px}
.btn .arr{transition:transform .2s ease}
.btn:hover .arr{transform:translate(4px,-4px)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden}
.hero h1{font-size:clamp(56px,11vw,180px);line-height:.88;letter-spacing:-.045em}
.hero h1 .stroke{
  -webkit-text-stroke:2.5px var(--ink);color:transparent;
  font-style:italic;font-weight:700;
}
.hero h1 .underline{
  text-decoration:underline;text-decoration-color:var(--violet);text-decoration-thickness:8px;text-underline-offset:14px;
}
.hero h1 .violet{color:var(--violet)}
.hero__meta{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;
  margin-top:80px;padding-top:32px;border-top:1.5px solid var(--ink);
}
.hero__meta-item span{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--ink-2);display:block;margin-bottom:8px}
.hero__meta-item b{font-size:24px;font-weight:600;letter-spacing:-.02em}
@media(max-width:760px){.hero__meta{grid-template-columns:1fr 1fr}}

/* ============ STICKER ============ */
.sticker{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--lime);color:var(--ink);
  padding:10px 18px;border-radius:100px;
  font-weight:600;font-size:14px;letter-spacing:-.005em;
  border:1.5px solid var(--ink);
  transform:rotate(-3deg);
}
.sticker--violet{background:var(--violet);color:var(--bg);border-color:var(--ink)}
.sticker--coral{background:var(--coral);color:var(--ink);border-color:var(--ink)}

/* ============ CARD ============ */
.card{
  background:var(--bg);color:var(--ink);
  border:1.5px solid var(--ink);border-radius:var(--r-lg);
  padding:36px;transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translate(-3px,-3px);box-shadow:8px 8px 0 var(--ink)}
.card__num{font-size:14px;font-weight:700;letter-spacing:.06em;margin-bottom:24px;color:var(--violet)}
.card h3{margin-bottom:14px}
.card p{font-size:15.5px;color:var(--ink-2)}

.card--violet{background:var(--violet);color:var(--bg);border-color:var(--ink)}
.card--violet p{color:rgba(255,255,255,.85)}
.card--violet .card__num{color:var(--lime)}

.card--coral{background:var(--coral);color:var(--ink);border-color:var(--ink)}
.card--coral .card__num{color:var(--ink)}

.card--lime{background:var(--lime);color:var(--ink);border-color:var(--ink)}
.card--lime .card__num{color:var(--violet)}

/* ============ MARQUEE ============ */
.marquee{
  background:var(--ink);color:var(--bg);
  padding:24px 0;overflow:hidden;
  border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);
}
.marquee__track{display:flex;gap:48px;white-space:nowrap;width:max-content;animation:slide 32s linear infinite;align-items:center}
.marquee__track span{font-size:36px;font-weight:700;letter-spacing:-.03em;display:inline-flex;align-items:center;gap:48px}
.marquee__track span::after{content:"✦";color:var(--violet);font-size:28px}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============ CAS / CASES ============ */
.case{
  background:var(--bg);color:var(--ink);
  border:1.5px solid var(--ink);border-radius:var(--r-lg);
  padding:0;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.case:hover{transform:translate(-3px,-3px);box-shadow:8px 8px 0 var(--ink)}
.case__visual{height:240px;display:flex;align-items:center;justify-content:center;font-size:90px;font-weight:700;letter-spacing:-.04em;border-bottom:1.5px solid var(--ink)}
.case--1 .case__visual{background:var(--violet);color:var(--bg)}
.case--2 .case__visual{background:var(--coral);color:var(--ink)}
.case--3 .case__visual{background:var(--lime);color:var(--ink)}
.case--4 .case__visual{background:var(--ink);color:var(--bg)}
.case__body{padding:28px}
.case__tag{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);margin-bottom:10px}
.case__name{font-size:24px;font-weight:600;letter-spacing:-.02em;margin-bottom:8px}
.case__line{font-size:15px;color:var(--ink-2)}
.case__metrics{display:flex;gap:24px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.case__metric b{display:block;font-size:24px;font-weight:700;color:var(--violet);letter-spacing:-.02em}
.case__metric span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-2)}

/* ============ FORM ============ */
.form{display:flex;flex-direction:column;gap:24px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:700px){.form__row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.field input,.field textarea,.field select{
  background:var(--bg);border:1.5px solid var(--ink);border-radius:14px;
  padding:16px 18px;font-size:16px;color:var(--ink);font-family:inherit;
  transition:transform .15s ease,box-shadow .15s ease;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:0;transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--violet)
}
.field textarea{resize:vertical;min-height:140px}
.field--check{flex-direction:row;align-items:flex-start;gap:12px}
.field--check input{width:auto;margin-top:4px;border-radius:0}
.field--check label{text-transform:none;letter-spacing:0;font-weight:400;font-size:14px;color:var(--ink-2);line-height:1.5}

/* ============ ALERT ============ */
.alert{
  padding:16px 20px;border-radius:14px;
  border:1.5px solid var(--ink);background:var(--lime);color:var(--ink);
  font-size:14px;font-weight:500;
}
.alert--ko{background:var(--coral)}

/* ============ FOOTER ============ */
.foot{
  background:var(--ink);color:var(--bg);padding:120px 0 40px;margin-top:0;
}
.foot__head{font-size:clamp(48px,8vw,140px);font-weight:700;letter-spacing:-.045em;line-height:.95;margin-bottom:64px}
.foot__head em{font-style:italic;color:var(--lime)}
.foot__cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-top:48px;border-top:1.5px solid rgba(255,255,255,.18)}
@media(max-width:880px){.foot__cols{grid-template-columns:1fr 1fr;gap:32px}}
.foot__brand{font-size:32px;font-weight:700;letter-spacing:-.04em;margin-bottom:18px;display:flex;align-items:center;gap:6px}
.foot__brand::after{content:"";width:14px;height:14px;background:var(--violet);border-radius:50%;display:inline-block}
.foot__about{font-size:14px;color:rgba(255,255,255,.6);line-height:1.6;max-width:36ch}
.foot__col h5{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:rgba(255,255,255,.5);font-weight:600;margin-bottom:18px}
.foot__col ul{display:flex;flex-direction:column;gap:10px}
.foot__col a{color:rgba(255,255,255,.78);font-size:14px;transition:color .2s}
.foot__col a:hover{color:var(--lime)}
.foot__contact p{font-size:14px;color:rgba(255,255,255,.78);margin-bottom:6px}
.foot__bottom{margin-top:56px;padding-top:28px;border-top:1.5px solid rgba(255,255,255,.18);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:13px;color:rgba(255,255,255,.5)}

/* ============ COOKIE ============ */
.cookie{
  position:fixed;bottom:24px;left:24px;right:24px;max-width:520px;margin:0 auto;
  background:var(--lime);color:var(--ink);
  border:1.5px solid var(--ink);border-radius:18px;
  padding:24px;display:none;z-index:100;
  box-shadow:6px 6px 0 var(--ink);
}
.cookie.is-on{display:block;animation:pop .35s cubic-bezier(.2,.8,.2,1)}
.cookie p{color:var(--ink);font-size:14px;margin-bottom:18px}
.cookie__row{display:flex;gap:10px;flex-wrap:wrap}
@keyframes pop{from{transform:scale(.96) translateY(20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}

/* ============ LEGAL ============ */
.legal{max-width:780px;margin:0 auto;padding:80px 0}
.legal-meta{font-size:13px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.1em;margin-bottom:48px;padding-bottom:24px;border-bottom:1.5px solid var(--ink)}
.legal h2{font-size:32px;margin:48px 0 16px;font-weight:700;letter-spacing:-.025em}
.legal h3{font-size:22px;margin:32px 0 12px;font-weight:600;letter-spacing:-.015em}
.legal p,.legal li{font-size:16px;line-height:1.7;color:var(--ink-2);margin-bottom:12px}
.legal ul{padding-left:24px;list-style:disc;margin-bottom:14px}
.legal strong{color:var(--ink);font-weight:600}
.legal a{color:var(--violet);font-weight:500;text-decoration:underline;text-underline-offset:3px}

/* ============ UTILS ============ */
.center{text-align:center}
.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}.mt-64{margin-top:64px}
.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}.mb-48{margin-bottom:48px}
.flex{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.flex-col{display:flex;flex-direction:column;gap:16px}