:root{
  --bg:        #16242F;
  --navy:      #1B2A38;
  --surface:   #213544;
  --border:    #314A5E;
  --teal:      #2EC4B6;
  --teal-2:    #3FD9CB;
  --text:      #ECF3F4;
  --muted:     #93A8B8;
  --radius:    16px;
  --maxw:      1120px;
  --ease:      cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background-color:var(--bg);
  color:var(--text);
  font-family:'Manrope','Segoe UI',Tahoma,Arial,sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(900px 600px at 50% -10%, rgba(46,196,182,.16), rgba(46,196,182,0) 70%),
    radial-gradient(700px 500px at 90% 10%, rgba(63,217,203,.08), rgba(63,217,203,0) 60%),
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:auto, auto, 46px 46px, 46px 46px;
}

.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 22px; position:relative; z-index:1; }

a{ color:inherit; text-decoration:none; }
img,svg{ display:block; max-width:100%; }

.btn{
  display:inline-block;
  border:1px solid transparent;
  border-radius:12px;
  padding:13px 22px;
  font-family:inherit;
  font-size:16px;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  text-align:center;
  transition:transform .2s var(--ease), background-color .2s var(--ease),
             box-shadow .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
  -webkit-appearance:none;
  appearance:none;
}
.btn-primary{
  background-color:var(--teal);
  color:#0E1A22;
  box-shadow:0 8px 24px rgba(46,196,182,.28);
}
.btn-primary:hover{ background-color:var(--teal-2); transform:translateY(-2px); box-shadow:0 12px 30px rgba(46,196,182,.40); }
.btn-primary:active{ transform:translateY(0); }
.btn-ghost{
  background-color:transparent;
  color:var(--teal);
  border-color:var(--border);
}
.btn-ghost:hover{ border-color:var(--teal); color:var(--teal-2); transform:translateY(-2px); }

.mark{ width:40px; height:40px; flex:0 0 auto; }
.foot .mark{ width:32px; height:32px; }
.mark .bar{ transform-box:fill-box; transform-origin:center; }

@media (prefers-reduced-motion: no-preference){
  .mark .bar{ animation:eq 1.8s var(--ease) infinite alternate; }
  .mark .bar:nth-child(1){ animation-delay:0s; }
  .mark .bar:nth-child(2){ animation-delay:.18s; }
  .mark .bar:nth-child(3){ animation-delay:.36s; }
  .mark .bar:nth-child(4){ animation-delay:.18s; }
  .mark .bar:nth-child(5){ animation-delay:0s; }
  @keyframes eq{ from{ transform:scaleY(.55); } to{ transform:scaleY(1); } }
}

header.site{
  position:sticky;
  top:0;
  z-index:50;
  background-color:rgba(22,36,47,.82);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(49,74,94,.6);
}
.nav{ display:flex; align-items:center; justify-content:space-between; min-height:72px; }
.brand{ display:flex; align-items:center; }
.brand .name{
  font-family:'Unbounded','Manrope',sans-serif;
  font-weight:700;
  font-size:20px;
  color:var(--text);
  margin-left:12px;
  letter-spacing:.2px;
  white-space:nowrap;
}
.brand .name b{ color:var(--teal); font-weight:700; }

.hero{ padding:74px 0 64px; text-align:center; }
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:1.4px;
  text-transform:uppercase;
  color:var(--teal);
  background-color:rgba(46,196,182,.10);
  border:1px solid rgba(46,196,182,.30);
  padding:7px 14px;
  border-radius:999px;
  margin-bottom:22px;
}
.hero h1{
  font-family:'Unbounded','Manrope',sans-serif;
  font-weight:700;
  margin:0 auto 18px;
  max-width:14ch;
  line-height:1.12;
  letter-spacing:-.5px;
  font-size:38px;
  font-size:clamp(30px, 6vw, 56px);
  background:linear-gradient(180deg,var(--text) 0%, #B9D6D2 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:var(--text);
}
.hero p.lead{
  max-width:60ch;
  margin:0 auto 32px;
  color:var(--muted);
  font-size:18px;
  font-size:clamp(16px,2.4vw,19px);
}
.hero .cta{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }

.wave-divider{ display:flex; align-items:flex-end; justify-content:center; gap:6px; height:46px; margin:46px auto 0; opacity:.8; }
.wave-divider span{ width:6px; border-radius:6px; background:linear-gradient(180deg,var(--teal-2),var(--teal)); }
.wave-divider span:nth-child(1),
.wave-divider span:nth-child(7){ height:14px; }
.wave-divider span:nth-child(2),
.wave-divider span:nth-child(6){ height:26px; }
.wave-divider span:nth-child(3),
.wave-divider span:nth-child(5){ height:40px; }
.wave-divider span:nth-child(4){ height:46px; }

section{ padding:58px 0; }
.sec-head{ text-align:center; margin-bottom:42px; }
.sec-head h2{
  font-family:'Unbounded','Manrope',sans-serif;
  font-weight:600;
  font-size:28px;
  font-size:clamp(24px,4vw,36px);
  margin:0 0 12px;
  letter-spacing:-.3px;
}
.sec-head p{ color:var(--muted); max-width:56ch; margin:0 auto; }

.grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:20px; }
.card{
  background-color:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 26px;
  transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover{ transform:translateY(-5px); border-color:var(--teal); box-shadow:0 18px 40px rgba(0,0,0,.35); }
.card .ico{
  width:52px; height:52px;
  display:flex; align-items:center; justify-content:center;
  border-radius:13px;
  background-color:rgba(46,196,182,.12);
  border:1px solid rgba(46,196,182,.25);
  color:var(--teal);
  margin-bottom:18px;
}
.card .ico svg{ width:26px; height:26px; }
.card h3{ font-size:19px; font-weight:700; margin:0 0 8px; }
.card p{ color:var(--muted); font-size:15.5px; margin:0; }

.cta-band{
  background:linear-gradient(135deg, rgba(46,196,182,.16), rgba(33,53,68,.6));
  border:1px solid rgba(46,196,182,.35);
  border-radius:24px;
  padding:46px 32px;
  text-align:center;
}
.cta-band h2{ font-family:'Unbounded','Manrope',sans-serif; font-weight:600; font-size:26px; font-size:clamp(22px,4vw,32px); margin:0 0 12px; }
.cta-band p{ color:var(--muted); margin:0 auto 26px; max-width:48ch; }

footer.site{ border-top:1px solid var(--border); padding:34px 0 40px; margin-top:20px; }
.foot{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:16px; }
.foot .brand .name{ font-size:17px; }
.foot .meta{ color:var(--muted); font-size:14px; }

.reveal{ animation:rise .7s var(--ease) both; }
.d1{ animation-delay:.05s; } .d2{ animation-delay:.15s; } .d3{ animation-delay:.25s; } .d4{ animation-delay:.35s; }
@keyframes rise{ from{ opacity:0; transform:translateY(16px); } to{ opacity:1; transform:translateY(0); } }
@media (prefers-reduced-motion: reduce){ .reveal{ animation:none; } .mark .bar{ animation:none; } }

@media (max-width:560px){
  body{ font-size:16px; }
  .brand .name{ font-size:17px; }
  .nav .btn{ padding:10px 16px; font-size:15px; }
  .hero{ padding:54px 0 44px; }
  section{ padding:46px 0; }
  .card{ padding:24px 20px; }
  .cta-band{ padding:36px 22px; }
  .foot{ justify-content:center; text-align:center; }
}
