:root{
  --green:#3d9747;
  --green-soft:#4fb35a;
  --blue:#2b73e2;
  --blue-soft:#4a8af0;
  --ink:#0e1428;
  --ink-dim:rgba(14,20,40,.68);
  --ink-mute:rgba(14,20,40,.45);
  --bg:#ffffff;
  --bg-2:#f8fafc;
  --line:rgba(14,20,40,.08);
  --chip-bg:rgba(14,20,40,.04);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  min-height:100dvh;
  font-family:'DM Sans', system-ui, -apple-system, sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 78% 112%, rgba(43,115,226,.08), transparent 60%),
    radial-gradient(900px 500px at 12% -10%, rgba(61,151,71,.08), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing:antialiased;
  letter-spacing:-.005em;
  display:flex;
  flex-direction:column;
}

body::before{
  content:"";
  position:fixed; inset:0;
  background-image:
    linear-gradient(rgba(14,20,40,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,20,40,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  pointer-events:none;
  z-index:0;
}

.page{
  position:relative;
  z-index:1;
  flex:1;
  display:flex;
  flex-direction:column;
  padding: 28px clamp(20px, 5vw, 56px);
}

header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  text-decoration:none; color:var(--ink);
}
.brand-mark{
  width:34px; height:34px; border-radius:10px;
  position:relative;
  background:
    radial-gradient(circle at 30% 30%, var(--green-soft), var(--green) 60%),
    var(--green);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.08) inset,
    0 10px 24px -10px rgba(61,151,71,.6);
  overflow:hidden;
}
.brand-mark::after{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(circle at 70% 75%, var(--blue-soft), transparent 55%);
  mix-blend-mode:screen;
  opacity:.85;
}
.brand-name{
  font-family:'Instrument Serif', serif;
  font-weight:400;
  font-size:28px;
  letter-spacing:.01em;
}
.brand-name em{
  font-style:italic;
  color:var(--green);
  font-weight:400;
}

.header-cta{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 18px;
  border-radius:999px;
  background:var(--chip-bg);
  border:1px solid var(--line);
  color:var(--ink-dim);
  font-size:13px;
  font-weight:500;
  text-decoration:none;
  transition:color .2s, border-color .2s, background .2s;
}
.header-cta:hover{ color:var(--ink); border-color:rgba(255,255,255,.18); background:rgba(255,255,255,.05); }
.header-cta .dot{
  width:6px; height:6px; border-radius:50%;
  background:var(--green-soft);
  box-shadow:0 0 10px var(--green-soft);
}

main{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding: clamp(40px, 8vh, 96px) 0;
}

h1.headline{
  margin:0 auto;
  font-family:'Instrument Serif', serif;
  font-weight:400;
  font-size: clamp(56px, 9vw, 112px);
  line-height: 1.02;
  letter-spacing:-.015em;
  white-space: nowrap;
}
h1.headline .grad{
  font-style:italic;
  color: var(--green);
}
h1.headline .plain{
  font-family:'Instrument Serif', serif;
  font-weight:400;
  font-style:normal;
  letter-spacing:-.01em;
  color: var(--green);
}

.sub{
  max-width: 56ch;
  margin: 22px auto 0;
  color: var(--ink-dim);
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.55;
  text-wrap: pretty;
}

.cta-primary{
  margin-top: 40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 14px 26px;
  border-radius: 999px;
  background: #000;
  color: #fff;
  text-decoration: none;
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .005em;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow:
    0 1px 0 rgba(255,255,255,.08) inset,
    0 10px 24px -10px rgba(0,0,0,.8);
  transition: transform .15s ease, box-shadow .2s, background .2s;
}
.cta-primary:hover{
  transform: translateY(-1px);
  background: #111;
  box-shadow:
    0 1px 0 rgba(255,255,255,.12) inset,
    0 14px 28px -10px rgba(0,0,0,.9);
}
.cta-primary:active{ transform: translateY(0); }
.cta-primary svg{
  width:18px; height:18px;
  display:block;
}

footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:24px;
  border-top:1px solid var(--line);
  color:var(--ink-mute);
  font-size:13px;
}
footer .contacts{
  display:flex; align-items:center; gap:18px; flex-wrap:wrap;
}
footer a{
  color: var(--ink-dim);
  text-decoration:none;
  display:inline-flex; align-items:center; gap:8px;
  transition:color .2s;
}
footer a:hover{ color: var(--ink); }
footer a.icon-btn{
  width:38px; height:38px;
  border-radius:50%;
  background: rgba(43,115,226,.06);
  border:1px solid rgba(43,115,226,.2);
  justify-content:center;
  color: var(--blue);
}
footer a.icon-btn:hover{
  color:#fff;
  background: var(--blue);
  border-color: var(--blue);
}
footer svg{ width:16px; height:16px; display:block; }

@media (max-width: 640px){
  .page{ padding: 22px 20px; }
  h1.headline{ max-width: 12ch; }
  .cta-primary{ padding: 12px 22px; font-size: 14.5px; }
  footer{ flex-direction:column; align-items:flex-start; gap:14px; }
}