/* ============================================================
   FICOTEK — Design system
   Finance · Comptabilité · Technologie — Abidjan
   Fonts: Space Grotesk (titres), IBM Plex Sans (corps),
          IBM Plex Mono (labels)
   ============================================================ */

:root{
  /* Surfaces */
  --bg:        #0A1524;
  --bg-2:      #0C1A2E;
  --bg-deep:   #08111F;
  --card:      #0F1F35;
  --card-soft: rgba(15,31,53,.45);

  /* Accents */
  --red:       #E4222F;
  --red-600:   #C81C29;
  --red-soft:  rgba(228,34,47,.12);
  --indigo:    #3A4A8A;
  --indigo-soft: rgba(58,74,138,.55);
  --green:     #34D399;

  /* Text */
  --text:      #F2F5FA;
  --muted:     #B7C2D2;
  --muted-2:   #8A97AB;
  --muted-3:   #6C7C93;

  /* Lines */
  --border:    rgba(255,255,255,.09);
  --border-2:  rgba(255,255,255,.14);

  /* Type */
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --maxw: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul{list-style:none}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.section{padding:clamp(64px,9vw,110px) 0}
.section--tight{padding:clamp(48px,7vw,80px) 0}
.divider{height:1px;background:var(--border);border:0}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;letter-spacing:-.02em;line-height:1.05;color:var(--text)}
h1{font-size:clamp(2.6rem,6vw,5.1rem);font-weight:700;line-height:.98}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem)}
h3{font-size:clamp(1.25rem,2vw,1.5rem)}
p{color:var(--muted)}
.lead{font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--muted);max-width:60ch}
.text-red{color:var(--red)}

/* Mono eyebrow label */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--muted-3);
  display:inline-flex;align-items:center;gap:.55em;
}
.eyebrow--red{color:var(--red)}
.eyebrow .slash{color:var(--red)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:.85em 1.5em;border-radius:999px;border:1px solid transparent;
  transition:transform .15s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-600)}
.btn-dark{background:#0A0F1A;color:#fff;border-color:var(--border-2)}
.btn-dark:hover{background:#060a12}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border-2)}
.btn-ghost:hover{border-color:var(--text);background:rgba(255,255,255,.04)}
.btn-block{width:100%;justify-content:center}
.arrow{transition:transform .2s ease}
.btn:hover .arrow{transform:translateX(3px)}

/* Inline text link */
.tlink{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.06em;color:var(--red);
  display:inline-flex;align-items:center;gap:.4em;text-transform:uppercase}
.tlink:hover{gap:.7em}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,21,36,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;gap:2rem;height:72px}
.brand{display:flex;align-items:center;gap:.7rem;margin-right:auto}
.brand__mark{
  width:38px;height:38px;border-radius:9px;border:1.5px solid var(--text);
  display:grid;place-items:center;font-family:var(--font-head);font-weight:700;
  font-size:1rem;position:relative;flex:none;
}
.brand__mark::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--red);
  position:absolute;right:7px;bottom:8px}
.brand__name{font-family:var(--font-head);font-weight:700;letter-spacing:.02em;line-height:1;font-size:1.02rem}
.brand__tag{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.2em;color:var(--muted-3);text-transform:uppercase}
.nav__links{display:flex;gap:1.7rem;align-items:center}
.nav__links a{font-size:.92rem;color:var(--muted);padding:.3em 0;position:relative;transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__links a.active{color:var(--text)}
.nav__links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--red)}
.nav__right{display:flex;align-items:center;gap:1.1rem}

/* language switch */
.lang{display:inline-flex;border:1px solid var(--border-2);border-radius:999px;overflow:hidden;font-family:var(--font-mono)}
.lang a{font-size:.68rem;letter-spacing:.08em;padding:.42em .7em;color:var(--muted-2);transition:.2s}
.lang a:hover{color:var(--text)}
.lang a.active{background:var(--red);color:#fff}

.nav__toggle{display:none;background:none;border:0;color:var(--text);width:40px;height:40px}
.nav__toggle svg{margin:auto}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding:clamp(56px,8vw,96px) 0 clamp(48px,7vw,84px);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(228,34,47,.16), transparent 60%),
    radial-gradient(700px 500px at 0% 0%, rgba(58,74,138,.18), transparent 55%);
}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.hero__title{margin:1.2rem 0 1.4rem}
.hero__title .line{display:block}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.8rem}

/* generic page hero (interior pages) */
.page-hero{position:relative;padding:clamp(70px,10vw,120px) 0 clamp(40px,6vw,70px);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(800px 460px at 90% -20%, rgba(228,34,47,.14), transparent 60%),
            radial-gradient(600px 420px at 5% 0%, rgba(58,74,138,.14), transparent 55%);}
.page-hero h1{margin:1.1rem 0 1.4rem;max-width:16ch}

/* ---------- Stat row ---------- */
.stats{display:flex;flex-wrap:wrap;gap:clamp(1.5rem,5vw,3.5rem);margin-top:2.4rem;
  border-top:1px solid var(--border);padding-top:1.6rem}
.stat__num{font-family:var(--font-head);font-weight:700;font-size:1.7rem;line-height:1}
.stat__label{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-3);margin-top:.5rem}

/* ---------- Dashboard mock (hero visual) ---------- */
.mock{background:linear-gradient(160deg,#0F1F35,#0b1730);border:1px solid var(--border-2);
  border-radius:var(--radius);padding:1.1rem;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.mock__bar{display:flex;align-items:center;gap:.4rem;padding-bottom:.9rem;border-bottom:1px solid var(--border)}
.mock__dot{width:9px;height:9px;border-radius:50%;background:var(--muted-3);opacity:.7}
.mock__dot:first-child{background:var(--red)}
.mock__dot:nth-child(2){background:var(--indigo)}
.mock__cap{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;color:var(--muted-3);margin-left:.6rem;text-transform:uppercase}
.mock__body{padding:1rem .4rem .3rem}
.mock__eye{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.16em;color:var(--muted-3);text-transform:uppercase}
.mock__kpis{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:.8rem 0 1.1rem}
.kpi{border:1px solid var(--border);border-radius:var(--radius-sm);padding:.8rem .9rem;background:rgba(255,255,255,.02)}
.kpi__k{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.14em;color:var(--muted-3);text-transform:uppercase}
.kpi__v{font-family:var(--font-head);font-weight:700;font-size:1.4rem;margin-top:.3rem}
.kpi__v.up{color:var(--green)}.kpi__v.down{color:var(--red)}
.mock__chart{display:flex;align-items:flex-end;gap:.5rem;height:88px;padding-top:.4rem}
.mock__chart span{flex:1;border-radius:4px 4px 0 0;background:var(--indigo-soft)}
.mock__chart span.hl{background:var(--red)}
.badge-float{display:inline-flex;align-items:center;gap:.5rem;margin-top:1rem;
  background:var(--card);border:1px solid var(--border);border-radius:999px;padding:.5rem .9rem;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;color:var(--muted)}
.badge-float .chk{color:var(--green)}

/* ============================================================
   CARDS
   ============================================================ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}

/* Expertise card (home 3-up) */
.xcard{position:relative;padding:1.7rem 1.6rem 1.5rem;border:1px solid var(--border);border-radius:var(--radius);
  background:var(--card-soft);transition:border-color .25s,transform .25s,background .25s}
.xcard:hover{border-color:var(--border-2);transform:translateY(-3px);background:rgba(15,31,53,.7)}
.xcard::before{content:"";position:absolute;left:0;top:0;height:3px;width:46px;background:var(--red);border-radius:3px}
.chip{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;font-size:1.15rem;
  background:var(--indigo-soft);color:#fff;margin-bottom:1.1rem}
.chip--red{background:var(--red-soft);color:var(--red)}
.xcard__eye{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-3);margin-bottom:.5rem}
.xcard h3{margin-bottom:.6rem}
.xcard p{font-size:.94rem;margin-bottom:1.1rem}

/* Service tile (compact) */
.tile{padding:1.5rem 1.4rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card-soft);
  transition:border-color .25s,transform .25s}
.tile:hover{border-color:var(--border-2);transform:translateY(-3px)}
.tag{display:inline-block;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted-2);border:1px solid var(--border);border-radius:999px;padding:.28em .7em;margin-bottom:1rem}
.tile h3{font-size:1.12rem;margin-bottom:.55rem}
.tile p{font-size:.9rem}

/* Detailed service card (services page) */
.scard{padding:1.7rem 1.6rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card-soft);
  display:flex;flex-direction:column}
.scard h3{font-size:1.18rem;margin-bottom:.6rem}
.scard p{font-size:.92rem;margin-bottom:1.1rem}
.flist{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border);display:grid;gap:.55rem}
.flist li{display:flex;gap:.6rem;font-size:.9rem;color:var(--muted)}
.flist li::before{content:"›";color:var(--red);font-weight:700}

/* Section head with number */
.numhead{display:flex;align-items:baseline;gap:1.1rem;margin-bottom:2rem;flex-wrap:wrap}
.numhead .idx{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;color:var(--indigo);text-transform:uppercase;white-space:nowrap}
.numhead .idx b{color:var(--red);font-weight:400}
.numhead h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}

/* ---------- Tech showcase ---------- */
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
.showcase--rev .showcase__text{order:2}
.status{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;padding:.4em .8em;border-radius:999px;border:1px solid var(--border-2);margin-bottom:1.2rem}
.status--dev{color:var(--green);border-color:rgba(52,211,153,.4)}
.status--soon{color:var(--indigo);border-color:rgba(58,74,138,.6)}
.status--next{color:var(--red);border-color:rgba(228,34,47,.4)}
.status .d{width:7px;height:7px;border-radius:50%;background:currentColor}
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:.7rem 1.4rem;margin:1.3rem 0 1.6rem}
.checklist li{display:flex;gap:.6rem;font-size:.9rem;color:var(--muted)}
.checklist li .ck{color:var(--red);flex:none;font-weight:700}
.window{background:var(--card);border:1px solid var(--border-2);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 30px 60px -34px rgba(0,0,0,.6)}
.window__bar{display:flex;align-items:center;gap:.4rem;padding:.7rem 1rem;border-bottom:1px solid var(--border)}
.window__cap{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.12em;color:var(--muted-3);margin-left:.5rem;text-transform:uppercase}
.window__screen{aspect-ratio:16/10;display:grid;place-items:center;text-align:center;gap:.6rem;
  background:repeating-linear-gradient(-45deg,rgba(255,255,255,.02) 0 10px,transparent 10px 20px),var(--bg-2)}
.window__icon{width:52px;height:52px;border-radius:13px;background:var(--indigo-soft);display:grid;place-items:center;font-size:1.3rem}
.window__t{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;color:var(--muted-2);text-transform:uppercase}
.window__s{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.12em;color:var(--muted-3);text-transform:uppercase}

/* ---------- Why / list numbered ---------- */
.why{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.dlist{display:grid;gap:1.4rem}
.dlist__item{display:grid;grid-template-columns:auto 1fr;gap:1rem;padding-bottom:1.4rem;border-bottom:1px solid var(--border)}
.dlist__item:last-child{border-bottom:0}
.dlist__n{font-family:var(--font-mono);font-size:.8rem;color:var(--red)}
.dlist__item h3{font-size:1.08rem;margin-bottom:.4rem}
.dlist__item p{font-size:.92rem}

/* checkmark bullet list */
.klist{display:grid;gap:1rem;margin-top:1.6rem}
.klist li{display:flex;gap:.75rem;color:var(--muted);font-size:.95rem}
.klist li .ck{flex:none;width:22px;height:22px;border-radius:6px;background:var(--red-soft);color:var(--red);
  display:grid;place-items:center;font-size:.7rem;font-weight:700}

/* registered cabinet card */
.reg{background:linear-gradient(160deg,#0F1F35,#0b1730);border:1px solid var(--border-2);border-radius:var(--radius);padding:1.7rem}
.reg__eye{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.16em;color:var(--muted-3);text-transform:uppercase}
.reg__id{font-family:var(--font-head);font-weight:700;font-size:1.3rem;margin:.2rem 0 .1rem}
.reg__num{font-family:var(--font-mono);font-size:.92rem;color:var(--muted);letter-spacing:.04em;padding-bottom:1.1rem;border-bottom:1px solid var(--border);margin-bottom:1.1rem}
.reg__row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:1.3rem}
.reg__big{font-family:var(--font-head);font-weight:700;font-size:1.5rem}
.reg__sub{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.14em;color:var(--muted-3);text-transform:uppercase;margin-top:.2rem}
.reg__row .r{text-align:right}

/* big stat band (about) */
.band{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.band>div{padding:1.6rem 1.4rem;border-right:1px solid var(--border)}
.band>div:last-child{border-right:0}
.band__num{font-family:var(--font-head);font-weight:700;font-size:1.7rem}
.band__lab{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;color:var(--muted-3);text-transform:uppercase;margin-top:.5rem}

/* ---------- Testimonials ---------- */
.quote{padding:1.6rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card-soft)}
.quote__mark{font-family:var(--font-head);font-size:2.2rem;color:var(--red);line-height:.4}
.quote p{font-size:.95rem;color:var(--text);margin:1rem 0 1.3rem}
.quote__who{display:flex;align-items:center;gap:.75rem}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--indigo-soft);display:grid;place-items:center;
  font-family:var(--font-mono);font-size:.72rem;font-weight:600}
.quote__name{font-weight:600;font-size:.9rem}
.quote__role{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.08em;color:var(--muted-3);text-transform:uppercase}

/* ---------- CTA band ---------- */
.cta{position:relative;overflow:hidden;border-radius:calc(var(--radius) + 6px);
  background:linear-gradient(120deg,var(--red),#a3121d);
  padding:clamp(2.2rem,4vw,3.2rem);display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta::after{content:"";position:absolute;right:-40px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.08)}
.cta__t{position:relative;z-index:1}
.cta h2{color:#fff;max-width:16ch}
.cta p{color:rgba(255,255,255,.85);margin-top:.6rem;max-width:44ch}
.cta .btn-dark{position:relative;z-index:1}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.cinfo{display:grid;gap:1.3rem;margin-top:2rem}
.cinfo__item{display:flex;gap:1rem;align-items:center;padding-bottom:1.3rem;border-bottom:1px solid var(--border)}
.cinfo__item:last-child{border-bottom:0}
.cinfo__ic{width:44px;height:44px;border-radius:11px;background:var(--indigo-soft);display:grid;place-items:center;flex:none;font-size:1.05rem}
.cinfo__lab{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.16em;color:var(--muted-3);text-transform:uppercase}
.cinfo__val{font-size:1rem;color:var(--text);margin-top:.15rem}

.form-card{background:var(--card-soft);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(1.4rem,3vw,2.2rem)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field{margin-bottom:1.1rem;display:flex;flex-direction:column}
.field label{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.16em;color:var(--muted-2);text-transform:uppercase;margin-bottom:.5rem}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:.95rem;color:var(--text);
  background:rgba(255,255,255,.03);border:1px solid var(--border-2);border-radius:var(--radius-sm);
  padding:.8em .9em;transition:border-color .2s,background .2s;width:100%}
.field textarea{resize:vertical;min-height:120px}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-3)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);background:rgba(255,255,255,.05)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A97AB' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.4rem}
.field select option{background:var(--bg-2);color:var(--text)}
.form-note{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;color:var(--muted-3);text-align:center;margin-top:1rem}
.form-status{margin-top:1rem;padding:.8rem 1rem;border-radius:var(--radius-sm);font-size:.9rem;display:none}
.form-status.ok{display:block;background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.4);color:#8ff0c8}
.form-status.err{display:block;background:var(--red-soft);border:1px solid rgba(228,34,47,.4);color:#ffb3b9}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--border);padding:clamp(3rem,6vw,4.5rem) 0 2rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.footer__brand p{font-size:.9rem;margin:1rem 0 1.3rem;max-width:34ch}
.footer__meta{font-family:var(--font-mono);font-size:.78rem;color:var(--muted-2);line-height:1.9}
.footer__col h4{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;color:var(--muted-3);text-transform:uppercase;margin-bottom:1rem;font-weight:400}
.footer__col ul{display:grid;gap:.6rem}
.footer__col a{font-size:.9rem;color:var(--muted);transition:color .2s}
.footer__col a:hover{color:var(--text)}
.footer__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  margin-top:clamp(2.5rem,5vw,3.5rem);padding-top:1.5rem;border-top:1px solid var(--border);
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;color:var(--muted-3)}

/* ============================================================
   CHATBOT WIDGET
   ============================================================ */
.fk-chat-btn{position:fixed;right:22px;bottom:22px;z-index:80;width:60px;height:60px;border-radius:50%;
  border:none;background:var(--red);box-shadow:0 14px 30px -8px rgba(228,34,47,.6);display:grid;place-items:center;
  transition:transform .2s}
.fk-chat-btn:hover{transform:scale(1.06)}
.fk-chat-btn img{width:60px;height:60px;border-radius:50%;object-fit:cover}
.fk-chat-btn .fk-badge{position:absolute;top:-2px;right:-2px;width:16px;height:16px;border-radius:50%;
  background:var(--green);border:2px solid var(--bg)}
.fk-chat-panel{position:fixed;right:22px;bottom:94px;z-index:81;width:min(380px,calc(100vw - 44px));height:min(560px,calc(100vh - 130px));
  background:var(--card);border:1px solid var(--border-2);border-radius:18px;overflow:hidden;flex-direction:column;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.7);display:none}
.fk-chat-panel.open{display:flex}
.fk-chat-head{display:flex;align-items:center;gap:.7rem;padding:.9rem 1rem;border-bottom:1px solid var(--border);background:var(--bg-2)}
.fk-chat-head img{width:36px;height:36px;border-radius:50%;object-fit:cover}
.fk-chat-head .t{font-weight:600;font-size:.92rem}
.fk-chat-head .s{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.1em;color:var(--green);text-transform:uppercase}
.fk-chat-head .x{margin-left:auto;background:none;border:0;color:var(--muted-2);font-size:1.3rem;line-height:1}
.fk-chat-log{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.7rem}
.fk-msg{max-width:82%;padding:.65rem .85rem;border-radius:14px;font-size:.9rem;line-height:1.5}
.fk-msg.bot{background:var(--card-soft);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:4px}
.fk-msg.user{background:var(--red);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.fk-typing{align-self:flex-start;color:var(--muted-3);font-size:.85rem;font-family:var(--font-mono)}
.fk-chat-foot{display:flex;gap:.5rem;padding:.7rem;border-top:1px solid var(--border)}
.fk-chat-foot input{flex:1;background:rgba(255,255,255,.03);border:1px solid var(--border-2);border-radius:999px;
  padding:.6em .9em;color:var(--text);font-family:var(--font-body);font-size:.9rem}
.fk-chat-foot input:focus{outline:none;border-color:var(--red)}
.fk-chat-foot button{background:var(--red);border:0;border-radius:50%;width:40px;height:40px;color:#fff;flex:none;font-size:1rem}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:960px){
  .hero__grid{grid-template-columns:1fr}
  .hero__visual{order:-1;max-width:520px}
  .showcase,.why,.contact{grid-template-columns:1fr}
  .showcase--rev .showcase__text{order:0}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .band{grid-template-columns:repeat(2,1fr)}
  .band>div:nth-child(2){border-right:0}
  .band>div:nth-child(1),.band>div:nth-child(2){border-bottom:1px solid var(--border)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}
@media(max-width:680px){
  .nav__links,.nav__right .lang{display:none}
  .nav__toggle{display:grid}
  .nav.open .nav__links{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;
    background:var(--bg-2);border-bottom:1px solid var(--border);padding:1rem clamp(20px,5vw,40px);gap:1rem}
  .nav.open .nav__links a{font-size:1rem}
  .grid-3,.grid-2,.frow,.checklist{grid-template-columns:1fr}
  .band{grid-template-columns:1fr 1fr}
  .cta{flex-direction:column;align-items:flex-start}
  .footer__grid{grid-template-columns:1fr}
}