/* =========================================================
   Snart Industries — feuille de style principale
   Palette : bleu profond #0A1128, cyan neon #00E5FF
   ========================================================= */

:root{
  --bg:#0A1128;
  --bg-2:#0d1631;
  --card:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.13);
  --txt:#f2f5fa;
  --muted:#9aa6bd;
  --accent:#00E5FF;
  --accent-2:#4f7cff;
  --radius:14px;
  --wrap:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--txt);
  font-family:"Inter","Roboto","Segoe UI",system-ui,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(760px 420px at 12% -6%,rgba(0,229,255,.13),transparent 70%),
    radial-gradient(820px 460px at 88% 4%,rgba(79,124,255,.13),transparent 70%);
  background-repeat:no-repeat;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}

/* ---------- boutons ---------- */
.btn{
  display:inline-block;padding:12px 24px;border-radius:10px;font-size:14px;font-weight:600;
  border:1.5px solid var(--line);transition:transform .18s ease,filter .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#04121a;border-color:transparent}
.btn-outline{border-color:var(--accent);color:var(--accent)}

/* ---------- en-tete ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,17,40,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#04121a;font-weight:800;font-size:18px;
}
.brand-txt b{display:block;font-size:15px;letter-spacing:.22em}
.brand-txt i{display:block;font-style:normal;font-size:10.5px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.brand.small .mark{width:32px;height:32px;font-size:15px}
.menu{display:flex;gap:24px;font-size:14px;color:var(--muted)}
.menu a:hover{color:var(--txt)}

/* ---------- hero ---------- */
.hero{padding:92px 0 60px;text-align:center}
.hero h1{
  font-size:clamp(30px,4.6vw,56px);line-height:1.1;letter-spacing:-.02em;font-weight:800;
  background:linear-gradient(100deg,#fff 28%,#a9ecff 68%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .sub{margin-top:18px;font-size:clamp(15px,1.7vw,18px);color:rgba(242,245,250,.9);max-width:820px;margin-left:auto;margin-right:auto}
.hero .sub em{font-style:normal;color:var(--accent)}
.hero .punch{margin-top:12px;color:var(--muted)}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}

.trust{display:flex;gap:44px;justify-content:center;flex-wrap:wrap;margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
.trust div{text-align:center}
.trust b{display:block;font-size:24px}
.trust span{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* ---------- sections ---------- */
section{padding:74px 0}
.sect-head{max-width:820px}
.kicker{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);font-weight:700}
h2{font-size:clamp(24px,3.4vw,38px);line-height:1.15;margin-top:12px;letter-spacing:-.02em}
.lead{color:var(--muted);margin-top:14px}

/* ---------- piliers ---------- */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.pillar{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;transition:transform .2s ease,border-color .2s ease;
}
.pillar:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.42)}
.pillar h3{
  font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#fff;
  padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid rgba(0,229,255,.28);
}
.pillar li{list-style:none;position:relative;padding-left:14px;font-size:13.6px;color:rgba(242,245,250,.82);margin-bottom:11px}
.pillar li:last-child{margin-bottom:0}
.pillar li:before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--accent)}
.pillar li b{color:#fff}

/* ---------- badges ---------- */
.badges{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}
.badge{
  border:1px solid rgba(0,229,255,.42);background:rgba(0,229,255,.06);border-radius:9px;
  padding:11px 22px;font-size:12.5px;letter-spacing:.14em;font-weight:600;color:#dff7ff;
  text-transform:uppercase;
}

/* ---------- tableau pourquoi ---------- */
.why{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:36px}
.why .row{display:grid;grid-template-columns:minmax(240px,380px) 1fr;border-bottom:1px solid rgba(255,255,255,.09)}
.why .row:last-child{border-bottom:none}
.why .k{padding:18px 20px;font-weight:700;font-size:14.5px;background:rgba(0,229,255,.05)}
.why .v{padding:18px 20px;color:rgba(242,245,250,.8);font-size:14.5px}

/* ---------- kamis ---------- */
.kamis{background:linear-gradient(160deg,var(--bg-2),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kamis-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.chat{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:18px;padding:22px}
.msg{display:flex;gap:11px;margin-bottom:14px;align-items:flex-start}
.msg:last-child{margin-bottom:0}
.av{width:30px;height:30px;border-radius:9px;flex:0 0 30px;display:grid;place-items:center;font-weight:800;font-size:13px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#04121a}
.av.user{background:rgba(255,255,255,.12);color:var(--txt)}
.bubble{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:11px 14px;font-size:14px}
.tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.tag{font-size:12.5px;padding:7px 14px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.tag.on{color:var(--accent);border-color:rgba(0,229,255,.42);background:rgba(0,229,255,.08)}

/* ---------- methode ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.step{border-top:2px solid rgba(0,229,255,.5);padding-top:18px}
.step b{display:block;font-size:12.5px;letter-spacing:.12em;color:var(--accent);margin-bottom:8px;text-transform:uppercase}
.step p{color:var(--muted);font-size:14px}

/* ---------- bandeau contact ---------- */
.contact-band{
  background:linear-gradient(140deg,rgba(0,229,255,.10),rgba(79,124,255,.12));
  border:1px solid var(--line);border-radius:22px;padding:46px;text-align:center;
}
.contact-band .claim{font-size:clamp(18px,2.4vw,26px);font-weight:800;letter-spacing:.06em}
.contact-band .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}

/* ---------- formulaire ---------- */
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px;text-align:left}
.form .full{grid-column:1/-1}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input,textarea,select{
  width:100%;background:rgba(0,0,0,.34);border:1px solid var(--line);border-radius:10px;
  padding:13px 15px;color:var(--txt);font-family:inherit;font-size:14px;
}
input:focus,textarea:focus{outline:2px solid rgba(0,229,255,.45);outline-offset:1px}
textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{border-radius:10px;padding:14px 16px;margin-top:24px;font-size:14px;border:1px solid var(--line)}
.alert.ok{border-color:rgba(0,229,255,.45);background:rgba(0,229,255,.08)}
.alert.err{border-color:rgba(255,90,120,.45);background:rgba(255,90,120,.08)}

/* ---------- pages texte ---------- */
.page-head{padding:56px 0 8px}
.prose{max-width:820px;padding-bottom:40px}
.prose h2{font-size:22px;margin-top:34px}
.prose p,.prose li{color:rgba(242,245,250,.82);margin-top:10px}
.prose ul{padding-left:20px}

/* ---------- pied ---------- */
.site-footer{border-top:1px solid var(--line);margin-top:40px;background:rgba(0,0,0,.18)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding:46px 24px 26px}
.foot-grid h4{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:9px;font-size:14px;color:var(--muted)}
.foot-grid li a:hover{color:var(--txt)}
.foot-grid p{margin-top:14px;font-size:13.6px;max-width:340px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:18px 24px 26px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:var(--muted)}
.foot-bottom b{color:var(--accent);letter-spacing:.18em;font-size:12px}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .pillars{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .kamis-grid{grid-template-columns:1fr;gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr}
  /* menu compact et defilable plutot que masque */
  .menu{gap:16px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
  .menu::-webkit-scrollbar{display:none}
  .nav{gap:12px}
  .nav .btn{padding:10px 16px;font-size:13px}
}
@media(max-width:620px){
  .pillars,.steps,.foot-grid{grid-template-columns:1fr}
  .why .row{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .contact-band{padding:30px 20px}
  .hero{padding:60px 0 40px}
  .nav{height:64px}
  .brand-txt i{display:none}
}