:root{
  --bg: #0b0f14;
  --bg2:#0f1620;
  --ink:#0b0f14;
  --text:#1a2430;
  --muted:#5a6a7a;

  --surface:#ffffff;
  --surface2:#f5f7fa;

  --darkText: rgba(255,255,255,.92);
  --darkMuted: rgba(255,255,255,.68);

  --border: rgba(15, 22, 32, .10);
  --borderDark: rgba(255,255,255,.12);

  --accent:#3b82f6;        /* tweak later to match your logo */
  --accent2:#22c55e;

  --shadow: 0 20px 60px rgba(0,0,0,.12);
  --shadowDark: 0 24px 70px rgba(0,0,0,.35);

  --radius: 18px;
}

*{ box-sizing:border-box; }

html,body{
  margin:0;
  padding:0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  background: #fff;
  color: var(--text);
}

a{ color: inherit; }

.container{
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
}

/* HERO */
.hero{
  position: relative;
  overflow: hidden;
  padding: 64px 0 80px;
  background:
    radial-gradient(1200px 700px at 15% 10%, rgba(59,130,246,.18), transparent 60%),
    radial-gradient(900px 600px at 80% 0%, rgba(34,197,94,.14), transparent 55%),
    radial-gradient(900px 700px at 70% 80%, rgba(99,102,241,.12), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
  border-bottom: 1px solid var(--border);
}

.hero::before{
  content:"";
  position:absolute;
  inset:-80px -80px auto -80px;
  height: 520px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='520' viewBox='0 0 900 520'%3E%3Cg fill='none' stroke='%23d7e1ee' stroke-opacity='.55'%3E%3Cpath d='M0 120 C180 70, 320 70, 520 130 S820 210, 900 170' stroke-width='1'/%3E%3Cpath d='M0 240 C220 190, 360 200, 560 250 S820 320, 900 290' stroke-width='1'/%3E%3Cpath d='M0 360 C200 320, 360 330, 560 380 S820 450, 900 420' stroke-width='1'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position: center top;
  pointer-events:none;
  opacity:.8;
  filter: blur(.2px);
}

.hero-inner{
  display:grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: start;
}

.logo{
  width: 100%;
  max-width: 220px;
  height: auto;
  margin-top: 4px;
  filter: drop-shadow(0 18px 24px rgba(0,0,0,.12));
}

.hero-copy h1{
  font-size: clamp(2rem, 2.8vw, 3.1rem);
  line-height: 1.08;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
  font-weight: 650;
  color: var(--ink);
}

.lede{
  font-size: 1.05rem;
  color: #223042;
  max-width: 72ch;
  margin: 0 0 12px;
}

.sublede{
  font-size: 1rem;
  color: var(--muted);
  max-width: 72ch;
  margin: 0 0 22px;
}

.hero-actions{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.08);
  background: #111827;
  color: #fff;
  text-decoration:none;
  font-weight: 600;
  font-size: .95rem;
  box-shadow: 0 10px 24px rgba(17,24,39,.12);
}

.btn:hover{
  filter: brightness(1.03);
}

.btn-ghost{
  background: rgba(255,255,255,.75);
  color: #111827;
  border: 1px solid rgba(17,24,39,.12);
  box-shadow: none;
  backdrop-filter: blur(10px);
}

/* BANDS */
.band{
  position: relative;
  padding: 72px 0;
  overflow:hidden;
}

.band-light{
  background: #ffffff;
}

.band-dark{
  background:
    radial-gradient(900px 520px at 15% 10%, rgba(59,130,246,.18), transparent 55%),
    radial-gradient(900px 520px at 85% 20%, rgba(34,197,94,.12), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--darkText);
}

.section-title{
  font-size: clamp(2rem, 1.6vw, 1.85rem);
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  font-weight: 650;
}

.band-dark .section-title{
  color: var(--darkText);
}

/* Texture variants per band */
.band-texture-1::before,
.band-texture-2::before,
.band-texture-3::before{
  content:"";
  position:absolute;
  inset:-120px -120px -120px -120px;
  pointer-events:none;
  opacity:.55;
}

.band-texture-1::before{
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='800' viewBox='0 0 1200 800'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.08'%3E%3Cpath d='M80 120h1040M80 260h1040M80 400h1040M80 540h1040M80 680h1040'/%3E%3Cpath d='M160 80v680M360 80v680M560 80v680M760 80v680M960 80v680'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position: center;
  background-size: 1200px 800px;
}

.band-texture-2::before{
  opacity:.45;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='800' viewBox='0 0 1200 800'%3E%3Cg fill='none' stroke='%230b0f14' stroke-opacity='.06'%3E%3Cpath d='M0 200 C250 120, 450 140, 620 220 S980 360, 1200 300' stroke-width='1'/%3E%3Cpath d='M0 360 C220 300, 460 320, 640 400 S980 520, 1200 470' stroke-width='1'/%3E%3Cpath d='M0 520 C260 460, 500 480, 680 560 S980 660, 1200 620' stroke-width='1'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position: center;
  background-size: 1200px 800px;
}

.band-texture-3::before{
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='800' viewBox='0 0 1200 800'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.09'%3E%3Cpath d='M120 180h960'/%3E%3Cpath d='M120 180c80 90 160 140 250 160s170-10 260-40 180-50 270 10 160 150 180 260'/%3E%3Ccircle cx='120' cy='180' r='6'/%3E%3Ccircle cx='1080' cy='180' r='6'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position: center;
  background-size: 1200px 800px;
}

/* CARDS */
.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px;
  box-shadow: var(--shadow);
}

.card-dark{
  background: rgba(255,255,255,.06);
  border: 1px solid var(--borderDark);
  box-shadow: var(--shadowDark);
  backdrop-filter: blur(10px);
}

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Lists */
.cols{
  columns: 2;
  column-gap: 28px;
  margin:0;
  padding-left: 20px;
}

.bullets{
  margin:0;
  padding-left: 20px;
}

.bullets li,
.cols li{
  margin: 6px 0;
}

.note{
  margin-top: 14px;
  color: var(--muted);
}

.band-dark .note{
  color: var(--darkMuted);
}

.big{
  font-size: 1.05rem;
  line-height: 1.55;
  margin: 0 0 10px;
}

.price{
  color: rgba(255,255,255,.92);
  font-weight: 700;
}

.band-light .price{
  color: #111827;
}

/* Card headings */
.card-title{
  margin: 0 0 10px;
  font-size: 1.5rem;
  font-weight: 650;
  color: var(--darkText);
}

/* Footer CTA */
.footer-cta{
  margin-top: 56px;
  padding: 22px;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  background:
    radial-gradient(700px 260px at 20% 0%, rgba(59,130,246,.14), transparent 60%),
    radial-gradient(700px 260px at 80% 0%, rgba(34,197,94,.12), transparent 60%),
    #ffffff;
  box-shadow: var(--shadow);
}

.footer-cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-cta-title{
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.footer-cta-sub{
  color: var(--muted);
  font-size: .98rem;
}

/* Responsive */
@media (max-width: 900px){
  .hero-inner{
    grid-template-columns: 1fr;
  }
  .logo{
    max-width: 200px;
  }
  .grid-2{
    grid-template-columns: 1fr;
  }
  .cols{
    columns: 1;
  }
}