:root {
  /* BCG-inspired palette: deep forest green on a light, modern canvas */
  --green: #147b58;
  --green-deep: #0e5c41;
  --green-bright: #1ea36f;
  --green-tint: #eef4f1;
  --ink: #16201c;
  --ink-soft: #44524c;
  --muted: #79857f;
  --paper: #ffffff;
  --paper-alt: #f6f7f4;
  --paper-green: #0c2c21;
  --line: #eceee9;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(16,32,28,0.04), 0 12px 32px rgba(16,32,28,0.06);
  --shadow-hover: 0 6px 16px rgba(16,32,28,0.08), 0 24px 60px rgba(16,32,28,0.12);
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--ink);
}

a { color: inherit; text-decoration: none; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--green);
  position: relative;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 9px; border-radius: 3px;
  border: 2.5px solid #fff; border-right-color: transparent; border-bottom-color: transparent;
}
.brand-text { font-size: 17px; line-height: 1.05; display: flex; flex-direction: column; letter-spacing: -0.02em; }
.brand-sub { font-size: 11px; color: var(--green); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 15px; color: var(--ink-soft); font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--green); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1.5px solid transparent; cursor: pointer; transition: all 0.2s ease; white-space: nowrap;
}
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 8px 24px rgba(20,123,88,0.25); }
.btn-primary:hover { background: var(--green-deep); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(20,123,88,0.32); }
.btn-ghost { border-color: rgba(22,32,28,0.18); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); background: rgba(22,32,28,0.03); }
.btn-lg { padding: 17px 32px; font-size: 16px; }
.btn::after { content: "→"; font-size: 1.05em; transition: transform 0.2s; }
.btn:hover::after { transform: translateX(4px); }

/* HERO */
.hero { position: relative; padding: 100px 0 84px; overflow: hidden; }
.hero-bg {
  position: absolute; inset: -20% -10%; z-index: 0;
  filter: blur(60px) saturate(115%);
  pointer-events: none;
}
.hero-bg::before,
.hero-bg::after {
  content: ""; position: absolute; border-radius: 50%;
}
/* drifting green blobs — base layer */
.hero-bg {
  background:
    radial-gradient(38% 44% at 78% 18%, rgba(30,163,111,0.40), transparent 62%),
    radial-gradient(34% 40% at 92% 64%, rgba(20,123,88,0.32), transparent 60%),
    radial-gradient(46% 52% at 8% 88%, rgba(15,92,65,0.22), transparent 64%);
  background-repeat: no-repeat;
  animation: heroDrift 22s ease-in-out infinite alternate;
}
/* foreground accent blob */
.hero-bg::before {
  width: 46vw; height: 46vw; left: 58%; top: -14%;
  background: radial-gradient(circle at 50% 50%, rgba(63,196,140,0.45), rgba(20,123,88,0.10) 55%, transparent 72%);
  animation: heroFloatA 18s ease-in-out infinite alternate;
}
/* cool mint counter-blob for subtle variation from BCG */
.hero-bg::after {
  width: 38vw; height: 38vw; left: 2%; top: 46%;
  background: radial-gradient(circle at 50% 50%, rgba(110,214,176,0.38), transparent 70%);
  animation: heroFloatB 26s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  0%   { background-position: 0% 0%, 0% 0%, 0% 0%; }
  50%  { background-position: 6% 8%, -8% -4%, 4% -6%; }
  100% { background-position: -6% 4%, 6% 6%, -4% 8%; }
}
@keyframes heroFloatA {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-7%, 6%) scale(1.12); }
  100% { transform: translate(5%, -4%) scale(0.95); }
}
@keyframes heroFloatB {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(8%, -7%) scale(1.1); }
  100% { transform: translate(-5%, 5%) scale(0.92); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg, .hero-bg::before, .hero-bg::after { animation: none; }
}
.hero-inner { position: relative; z-index: 1; max-width: 960px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
  color: var(--green); margin-bottom: 26px;
  background: var(--green-tint); padding: 8px 16px; border-radius: 999px;
}
.hero h1 { font-size: clamp(2.6rem, 6.5vw, 5rem); font-weight: 800; margin-bottom: 26px; letter-spacing: -0.03em; }
.lede { font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--ink-soft); max-width: 680px; margin-bottom: 38px; line-height: 1.5; }
.lede strong { color: var(--ink); font-weight: 700; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 68px; }
.hero-stats { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-stats > div {
  display: flex; flex-direction: column; flex: 1; min-width: 180px;
  background: var(--paper); border-radius: var(--radius-sm); padding: 24px 26px;
  box-shadow: var(--shadow);
}
.stat-num { font-size: 2.6rem; font-weight: 800; color: var(--green); letter-spacing: -0.02em; }
.stat-label { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* STRIP */
.strip { padding: 40px 0; background: var(--paper-alt); }
.strip-label { text-align: center; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.strip-logos { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 40px; }
.strip-logos li { font-weight: 700; font-size: 16px; color: var(--ink-soft); letter-spacing: -0.01em; opacity: 0.72; transition: opacity 0.2s; }
.strip-logos li:hover { opacity: 1; color: var(--green); }

/* SECTIONS */
.section { padding: 110px 0; }
.section-alt { background: var(--paper-alt); }
.section-head { max-width: 720px; margin: 0 0 56px; }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 3rem); margin: 14px 0 18px; }
.section-head p { color: var(--ink-soft); font-size: 1.15rem; max-width: 620px; }

/* GRID + CARDS */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--paper); border-radius: var(--radius); padding: 34px 32px 36px;
  box-shadow: var(--shadow); transition: transform 0.25s, box-shadow 0.25s;
}
.section-alt .card { background: #fff; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.card-icon {
  width: 52px; height: 52px; display: grid; place-items: center;
  font-size: 24px; margin-bottom: 22px; color: var(--green);
  background: var(--green-tint); border-radius: 14px;
}
.card h3 { font-size: 1.35rem; margin-bottom: 12px; }
.card p { color: var(--ink-soft); font-size: 1rem; }

/* VERTICALS */
.vertical {
  display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: start;
  background: var(--paper); border-radius: var(--radius); padding: 38px 36px;
  box-shadow: var(--shadow); margin-bottom: 22px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.vertical:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.vertical-head { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.vertical-icon {
  width: 60px; height: 60px; display: grid; place-items: center;
  color: var(--green); background: var(--green-tint); border-radius: 16px;
  transition: background 0.25s, color 0.25s, transform 0.25s;
}
.vertical-icon svg { width: 30px; height: 30px; }
.vertical:hover .vertical-icon { background: var(--green); color: #fff; transform: translateY(-2px); }
.vertical-tag {
  display: inline-flex; align-items: center; align-self: start;
  font-weight: 700; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--green); background: var(--green-tint); padding: 8px 14px; border-radius: 999px;
}
.vertical-body h3 { font-size: 1.7rem; margin-bottom: 14px; }
.vertical-body p { color: var(--ink-soft); margin-bottom: 22px; font-size: 1.05rem; max-width: 720px; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  font-size: 13px; color: var(--ink-soft); padding: 8px 15px; border-radius: 999px;
  background: var(--green-tint);
}

/* FEATURES */
.feature { background: var(--paper); border-radius: var(--radius); padding: 36px 34px; box-shadow: var(--shadow); transition: transform 0.25s, box-shadow 0.25s; }
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.feature h3 { font-size: 1.3rem; margin-bottom: 12px; }
.feature h3 span.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--green); margin-right: 12px; vertical-align: middle; }
.feature p { color: var(--ink-soft); font-size: 1.02rem; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: start; }
.about-lead h2 { font-size: clamp(1.9rem, 3.8vw, 2.7rem); margin: 14px 0 22px; }
.about-lead p { color: var(--ink-soft); margin-bottom: 18px; font-size: 1.08rem; }
.about-facts { background: var(--paper); border-radius: var(--radius); padding: 12px 30px; box-shadow: var(--shadow); }
.section-alt .about-facts { background: #fff; }
.about-facts dl { margin: 0; }
.about-facts dl > div { display: flex; justify-content: space-between; gap: 18px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.about-facts dl > div:last-child { border-bottom: none; }
.about-facts dt { color: var(--muted); font-size: 0.95rem; }
.about-facts dd { margin: 0; font-weight: 700; font-size: 0.98rem; text-align: right; color: var(--ink); }
.about-facts a { color: var(--green); }

/* STEPS */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { padding: 36px 30px; background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); }
.section-alt .step { background: #fff; }
.step-num { font-size: 1.1rem; font-weight: 800; color: #fff; background: var(--green); width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; }
.step h3 { font-size: 1.25rem; margin: 20px 0 12px; }
.step p { color: var(--ink-soft); font-size: 1rem; }

/* CTA */
.cta { padding: 124px 0; background: var(--paper-green); color: #fff; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 100% at 90% 0%, rgba(30,163,111,0.28), transparent 60%); }
.cta-inner { position: relative; max-width: 820px; }
.cta h2 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: 22px; color: #fff; }
.cta p { color: rgba(255,255,255,0.8); font-size: 1.2rem; margin-bottom: 40px; max-width: 640px; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.cta .btn-primary { background: #fff; color: var(--green-deep); box-shadow: none; }
.cta .btn-primary:hover { background: var(--green-tint); }
.cta .btn-ghost { border-color: rgba(255,255,255,0.45); color: #fff; }
.cta .btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* FOOTER */
.footer { padding: 56px 0; background: var(--paper); border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; text-align: left; }
.footer-brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.05rem; }
.footer-tag { color: var(--ink-soft); font-size: 15px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 4px 0; }
.footer-links a { color: var(--muted); font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: var(--green); }
.footer-legal { color: var(--muted); font-size: 13px; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .container { padding: 0 22px; }
  .grid-3, .grid-2, .steps { grid-template-columns: 1fr; }
  .vertical { grid-template-columns: 1fr; gap: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .nav-links { gap: 16px; }
  .nav-links a:not(.btn) { display: none; }
}
