/* Alpha TI Consulting — Punché (dark / teal / sécurité) — V4 */

:root{
  --bg0:#060a12;
  --bg1:#0b1220;
  --bg2:#0f1a2c;
  --stroke: rgba(148, 163, 184, .18);
  --text:#e5e7eb;
  --muted: rgba(229,231,235,.75);
  --accent:#22c55e;     /* green */
  --accent2:#06b6d4;    /* cyan */
  --accent3:#10b981;    /* teal */
  --shadow: 0 18px 55px rgba(0,0,0,.55);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 82% 10%, rgba(6,182,212,.18), transparent 55%),
    radial-gradient(900px 620px at 14% 22%, rgba(16,185,129,.16), transparent 55%),
    radial-gradient(900px 720px at 55% 95%, rgba(34,197,94,.10), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 40%, var(--bg0));
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset: 3px; }

.container{
  width:min(1120px, calc(100% - 48px));
  margin:0 auto;
}

.skip{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;height:1px;
  overflow:hidden;
}
.skip:focus{
  left:16px; top:16px;
  width:auto;height:auto;
  padding:10px 12px;
  border-radius:10px;
  background:rgba(2,6,23,.9);
  border:1px solid var(--stroke);
  z-index:1000;
}

/* Topbar */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(6,10,18,.60);
  border-bottom:1px solid rgba(148,163,184,.14);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:baseline;
  gap:10px;
  letter-spacing:.08em;
}
.brand__mark{
  font-weight:900;
  font-size:16px;
}
.brand__ti{
  color: var(--accent3);
  text-shadow: 0 0 18px rgba(16,185,129,.35);
}
.brand__sub{
  font-size:11px;
  opacity:.75;
  font-weight:700;
}

.nav{
  display:none;
  gap:10px;
  font-size:13px;
  opacity:.92;
}
.nav a{
  padding:8px 10px;
  border-radius:10px;
  border:1px solid transparent;
}
.nav a:hover{
  border-color: rgba(148,163,184,.16);
  background: rgba(148,163,184,.06);
  text-decoration:none;
}

@media (min-width: 860px){
  .nav{ display:flex; }
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(148,163,184,.20);
  background: rgba(148,163,184,.06);
  color:var(--text);
  font-weight:800;
  font-size:14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  transition: transform .15s ease, border-color .15s ease, background .15s ease, box-shadow .15s ease;
  text-decoration:none !important;
}
.btn:hover{
  transform: translateY(-1px);
  border-color: rgba(34,197,94,.45);
  background: rgba(34,197,94,.10);
  box-shadow: 0 18px 45px rgba(0,0,0,.35);
}
.btn--primary{
  border-color: rgba(16,185,129,.60);
  background: linear-gradient(180deg, rgba(16,185,129,.26), rgba(6,182,212,.12));
  box-shadow: 0 0 0 1px rgba(16,185,129,.12), 0 18px 55px rgba(0,0,0,.50);
}
.btn--primary:hover{
  border-color: rgba(6,182,212,.70);
  background: linear-gradient(180deg, rgba(6,182,212,.22), rgba(16,185,129,.16));
}
.btn--ghost{
  background: rgba(148,163,184,.04);
}
.btn--small{
  padding:10px 12px;
  border-radius:12px;
  font-size:13px;
}
.btn--disabled{
  opacity:.5;
  cursor:not-allowed;
  border-color: rgba(148,163,184,.18);
  background: rgba(148,163,184,.04);
  box-shadow:none;
}
.btn--disabled:hover{
  transform:none;
  border-color: rgba(148,163,184,.18);
  background: rgba(148,163,184,.04);
}

/* Hero */
.hero{
  padding:56px 0 26px;
  border-bottom:1px solid rgba(148,163,184,.10);
}
.hero__inner{
  display:grid;
  gap:22px;
  grid-template-columns: 1fr;
  align-items:stretch;
}
@media (min-width: 980px){
  .hero__inner{
    grid-template-columns: 1.2fr .8fr;
  }
}

.hero h1{
  margin:0 0 14px;
  font-size: clamp(32px, 4.2vw, 54px);
  line-height: 1.02;
  letter-spacing:-.02em;
}
.grad{
  color: transparent;
  background: linear-gradient(90deg, var(--accent2), var(--accent3), var(--accent));
  -webkit-background-clip:text;
  background-clip:text;
  text-shadow: 0 0 24px rgba(6,182,212,.22);
}

.hero__lead{
  margin:0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height:1.5;
}

.hero__cta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin: 10px 0 18px;
}

.hero__badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.badge{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.16);
  background: rgba(148,163,184,.06);
  color: rgba(229,231,235,.88);
  font-size:12px;
  font-weight:700;
}

.hero__panel{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  min-height: 260px;
  border:1px solid rgba(148,163,184,.16);
  background:
    radial-gradient(900px 450px at 70% 30%, rgba(6,182,212,.25), transparent 55%),
    radial-gradient(700px 420px at 35% 60%, rgba(16,185,129,.18), transparent 55%),
    linear-gradient(180deg, rgba(15,26,44,.85), rgba(6,10,18,.92));
  box-shadow: var(--shadow);
}
.gridlines{
  position:absolute; inset:-1px;
  background:
    linear-gradient(to right, rgba(148,163,184,.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148,163,184,.08) 1px, transparent 1px);
  background-size: 58px 58px;
  opacity:.25;
  mask-image: radial-gradient(circle at 40% 30%, #000 10%, transparent 65%);
}
.glow{
  position:absolute;
  inset:-45%;
  background: conic-gradient(from 180deg, rgba(6,182,212,.0), rgba(6,182,212,.22), rgba(16,185,129,.28), rgba(34,197,94,.12), rgba(6,182,212,.0));
  filter: blur(28px);
  opacity:.70;
  animation: slowspin 18s linear infinite;
}
.scanline{
  position:absolute;
  left:-20%;
  top:10%;
  width:140%;
  height:2px;
  background: linear-gradient(90deg, transparent, rgba(6,182,212,.55), transparent);
  opacity:.35;
  transform: rotate(-8deg);
  animation: scan 6s ease-in-out infinite;
}
@keyframes slowspin{
  from{ transform: rotate(0deg); }
  to{ transform: rotate(360deg); }
}
@keyframes scan{
  0%,100%{ transform: translateY(0) rotate(-8deg); opacity:.22; }
  50%{ transform: translateY(110px) rotate(-8deg); opacity:.42; }
}

/* Sections */
.section{
  padding: 44px 0;
}
.section--cards{
  padding-top: 30px;
}
.section h2{
  margin:0 0 10px;
  font-size: clamp(22px, 2.4vw, 34px);
  letter-spacing:-.01em;
}
.muted{ color: var(--muted); }

/* Cards */
.cards{
  display:grid;
  grid-template-columns: 1fr;
  gap:14px;
}
@media (min-width: 760px){
  .cards{ grid-template-columns: repeat(2, 1fr); }
}
/* With 5 cards, 3 columns reads better on large screens */
@media (min-width: 1080px){
  .cards{ grid-template-columns: repeat(3, 1fr); }
}

.card{
  border-radius:18px;
  border:1px solid rgba(148,163,184,.16);
  background: linear-gradient(180deg, rgba(15,26,44,.75), rgba(6,10,18,.88));
  box-shadow: 0 16px 40px rgba(0,0,0,.45);
  padding:16px 16px 14px;
  position:relative;
  overflow:hidden;
}
.card::before{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(600px 220px at 20% 0%, rgba(6,182,212,.18), transparent 55%),
              radial-gradient(500px 260px at 90% 10%, rgba(16,185,129,.16), transparent 55%);
  opacity:.85;
  pointer-events:none;
}
.card > *{ position:relative; }

.card__icon{
  width:44px;height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  border:1px solid rgba(16,185,129,.32);
  background: rgba(16,185,129,.10);
  box-shadow: 0 0 0 1px rgba(16,185,129,.10), 0 16px 40px rgba(0,0,0,.45);
  color: rgba(167, 243, 208, .95);
  margin-bottom: 10px;
}
.card__icon svg{ width:22px; height:22px; }

.card h3{
  margin:0 0 6px;
  font-size:15px;
  letter-spacing:-.01em;
}
.card p{
  margin:0;
  color: rgba(229,231,235,.78);
  font-size: 13px;
  line-height:1.45;
}

/* Split section */
.section--split{
  border-top:1px solid rgba(148,163,184,.10);
  border-bottom:1px solid rgba(148,163,184,.10);
  background: rgba(148,163,184,.03);
}
.split{
  display:grid;
  grid-template-columns: 1fr;
  gap:18px;
  align-items:center;
}
@media (min-width: 980px){
  .split{ grid-template-columns: 1.1fr .9fr; }
}
.checklist{
  margin:14px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.checklist li{
  position:relative;
  padding-left:30px;
  color: rgba(229,231,235,.82);
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0; top:.35em;
  width:18px; height:18px;
  border-radius:6px;
  border:1px solid rgba(6,182,212,.38);
  background: rgba(6,182,212,.10);
  box-shadow: 0 0 16px rgba(6,182,212,.12);
}
.checklist li::after{
  content:"";
  position:absolute;
  left:5px; top:.62em;
  width:7px; height:4px;
  border-left:2px solid rgba(167,243,208,.95);
  border-bottom:2px solid rgba(167,243,208,.95);
  transform: rotate(-45deg);
}

.split__panel{ display:flex; justify-content:flex-end; }

.panelCard{
  width:min(460px, 100%);
  border-radius:20px;
  border:1px solid rgba(148,163,184,.16);
  background: linear-gradient(180deg, rgba(15,26,44,.78), rgba(6,10,18,.92));
  padding:18px;
  box-shadow: var(--shadow);
  position:relative;
  overflow:hidden;
}
.panelCard::before{
  content:"";
  position:absolute; inset:-20%;
  background: radial-gradient(circle at 20% 10%, rgba(6,182,212,.25), transparent 50%),
              radial-gradient(circle at 80% 30%, rgba(16,185,129,.22), transparent 55%);
  filter: blur(18px);
  opacity:.7;
}
.panelCard > *{ position:relative; }
.panelCard__title{
  font-size:12px;
  opacity:.7;
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom: 8px;
}
.panelCard__big{
  font-size: 22px;
  font-weight: 900;
  letter-spacing:-.02em;
}
.panelCard__muted{
  margin-top: 8px;
  color: rgba(229,231,235,.75);
  font-size: 13px;
}

/* Pills */
.pillrow{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 16px;
}
.pill{
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(148,163,184,.16);
  background: rgba(148,163,184,.06);
  font-weight:800;
  font-size:13px;
}

/* CTA */
.section--cta{ padding: 54px 0 60px; }
.cta{
  text-align:center;
  border-radius:24px;
  border:1px solid rgba(148,163,184,.16);
  background:
    radial-gradient(900px 480px at 50% 0%, rgba(6,182,212,.18), transparent 55%),
    radial-gradient(900px 520px at 60% 110%, rgba(16,185,129,.18), transparent 55%),
    linear-gradient(180deg, rgba(15,26,44,.70), rgba(6,10,18,.94));
  box-shadow: var(--shadow);
  padding: 36px 16px;
}
.cta__email{
  margin: 8px 0 18px;
  font-size: 18px;
  font-weight: 900;
}
.cta__email a{
  color: rgba(167,243,208,.95);
  text-shadow: 0 0 18px rgba(6,182,212,.18);
}
.cta__buttons{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:center;
  margin-bottom: 14px;
}
.cta__note{
  margin: 0;
  color: rgba(229,231,235,.70);
  font-size: 13px;
  font-weight:650;
}

/* Footer */
.footer{
  border-top:1px solid rgba(148,163,184,.10);
  padding: 18px 0 22px;
  color: rgba(229,231,235,.70);
}
.footer__inner{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  align-items:center;
  font-size: 13px;
}
.footer__links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.footer__links a{ opacity:.9; }