:root {
  --green-50:#f0fbf6;
  --green-100:#dcf6e9;
  --green-500:#12b76a;
  --green-600:#0f8a5f;
  --green-700:#0a6e46;
  --green-900:#08402a;
  --amber-400:#f5a524;
  --amber-500:#ec8f0f;
  --ink-900:#0b1c17;
  --ink-700:#2a3b35;
  --ink-500:#5b6b65;
  --ink-300:#9fb0aa;
  --line:#e9e1d2;
  --bg:#fbf7ef;
  --bg-alt:#f3ead9;
  --shadow-sm:0 1px 2px rgba(11,28,23,.06);
  --shadow-md:0 8px 24px rgba(11,28,23,.08);
  --shadow-lg:0 24px 60px rgba(11,28,23,.14);
  --radius:16px;
  color-scheme: light;
}

* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0;
  font-family:'Segoe UI', system-ui, -apple-system, 'Inter', Arial, sans-serif;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
ul { list-style:none; margin:0; padding:0; }
h1,h2,h3 { line-height:1.15; margin:0 0 .5em; letter-spacing:-0.01em; }
p { margin:0 0 1em; color:var(--ink-500); line-height:1.65; }

.container {
  max-width:1160px;
  margin:0 auto;
  padding:0 24px;
}

/* Buttons */
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:none;
  cursor:pointer;
  font-weight:600;
  font-size:15px;
  padding:12px 22px;
  border-radius:999px;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn-primary {
  background:linear-gradient(135deg, var(--green-500), var(--green-700));
  color:#fff;
  box-shadow:var(--shadow-md);
}
.btn-primary:hover { transform:translateY(-1px); box-shadow:var(--shadow-lg); }
.btn-ghost {
  background:transparent;
  color:var(--ink-900);
  border:1.5px solid var(--line);
}
.btn-ghost:hover { border-color:var(--green-500); color:var(--green-700); }
.btn-lg { padding:15px 30px; font-size:16px; }
.btn-block { width:100%; }

/* Header */
.site-header {
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(251,247,239,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}
.brand { display:flex; align-items:center; gap:10px; font-size:19px; font-weight:700; }
.brand-icon { display:inline-flex; }
.brand-name strong { color:var(--green-700); font-weight:800; }
.nav-links { display:flex; align-items:center; gap:28px; }
.nav-links a { font-size:14.5px; font-weight:500; color:var(--ink-700); }
.nav-links a:hover { color:var(--green-700); }
.header-actions { display:flex; align-items:center; gap:12px; }
.nav-toggle {
  display:none;
  flex-direction:column;
  gap:4px;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
}
.nav-toggle span { width:20px; height:2px; background:var(--ink-900); border-radius:2px; }

/* Hero */
.hero {
  position:relative; overflow:hidden; padding:90px 0 60px;
  background:linear-gradient(160deg, var(--ink-900) 0%, var(--green-900) 75%);
}
.hero-bg {
  position:absolute; inset:-20% -10% auto -10%;
  height:640px;
  background:
    radial-gradient(60% 60% at 20% 20%, rgba(18,183,106,.45), transparent 65%),
    radial-gradient(50% 50% at 85% 10%, rgba(245,165,36,.32), transparent 60%);
  z-index:-1;
}
.hero-inner { text-align:center; max-width:800px; }
.hero .eyebrow {
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:#eafff2;
  background:rgba(255,255,255,.12);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:20px;
}
.hero h1 { font-size:clamp(32px, 5vw, 52px); font-weight:800; color:#fff; }
.hero .accent { color:var(--amber-400); }
.hero .hero-sub { font-size:18px; max-width:620px; margin-left:auto; margin-right:auto; color:rgba(255,255,255,.72); }
.hero-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin:28px 0 44px; }
.hero .btn-ghost { color:#fff; border-color:rgba(255,255,255,.35); }
.hero .btn-ghost:hover { border-color:#fff; color:#fff; background:rgba(255,255,255,.08); }
.hero-stats {
  display:flex;
  justify-content:center;
  gap:48px;
  flex-wrap:wrap;
  padding-top:32px;
  border-top:1px solid rgba(255,255,255,.18);
}
.hero-stats .stat strong { color:#fff; }
.hero-stats .stat span { color:rgba(255,255,255,.6); }
.stat { display:flex; flex-direction:column; align-items:center; gap:4px; }
.stat strong { font-size:22px; color:var(--ink-900); }
.stat span { font-size:13px; color:var(--ink-500); }

.logos-strip { padding:18px 0; background:var(--bg-alt); border-bottom:1px solid var(--line); border-top:1px solid var(--line); }
.logos-inner { display:flex; justify-content:center; align-items:center; gap:14px; flex-wrap:wrap; font-size:13.5px; color:var(--ink-500); font-weight:500; }
.logos-inner .dot { color:var(--ink-300); }

/* Sections */
.section { padding:96px 0; }
.section-alt { background:var(--bg-alt); }
.section-head { max-width:640px; margin:0 auto 52px; text-align:center; }
.tag {
  display:inline-block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.03em;
  text-transform:uppercase;
  color:var(--green-700);
  background:var(--green-100);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:14px;
}
.tag-amber { color:#8a5310; background:#fdf1de; }
.tag-blue { color:#1d4ed8; background:#e6edff; }
.section-head h2 { font-size:clamp(26px, 3.4vw, 36px); }

.grid { display:grid; gap:24px; }
.grid-4 { grid-template-columns:repeat(4, 1fr); }
.grid-3 { grid-template-columns:repeat(3, 1fr); }

.card {
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.card h3 { font-size:17px; }
.card p { font-size:14.5px; margin-bottom:0; }
.card-icon {
  width:44px; height:44px;
  border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px;
}
.icon-green { background:var(--green-100); color:var(--green-700); }
.icon-amber { background:#fdf1de; color:#a3630e; }
.icon-blue { background:#e6edff; color:#1d4ed8; }
.icon-purple { background:#f1e9ff; color:#6d28d9; }

/* Split sections */
.split { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.split.reverse .split-copy { order:2; }
.split.reverse .split-visual { order:1; }
.split-copy h2 { font-size:clamp(24px, 3vw, 32px); }
.check-list { margin:22px 0 26px; display:flex; flex-direction:column; gap:12px; }
.check-list li {
  position:relative;
  padding-left:30px;
  font-size:15px;
  color:var(--ink-700);
}
.check-list li::before {
  content:"";
  position:absolute; left:0; top:2px;
  width:18px; height:18px;
  border-radius:50%;
  background:var(--green-500);
}
.check-list li::after {
  content:"";
  position:absolute; left:5.5px; top:6px;
  width:8px; height:4px;
  border-left:2px solid #fff;
  border-bottom:2px solid #fff;
  transform:rotate(-45deg);
}

/* Mock visuals */
.split-visual { display:flex; justify-content:center; }
.mock-card {
  width:100%; max-width:340px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow-lg);
  padding:26px;
}
.mock-card-head { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:18px; }
.mock-card-head span { font-size:13px; color:var(--ink-500); }
.mock-card-head strong { font-size:26px; color:var(--green-700); }
.mock-row { display:flex; justify-content:space-between; font-size:14px; padding:10px 0; border-top:1px dashed var(--line); color:var(--ink-700); }
.mock-neg { color:#c0362c; font-weight:600; }
.mock-pos { color:var(--green-600); font-weight:600; }
.mock-progress { height:8px; background:var(--green-100); border-radius:999px; margin-top:16px; overflow:hidden; }
.mock-progress-fill { width:60%; height:100%; background:linear-gradient(90deg, var(--green-500), var(--amber-400)); }
.mock-caption { display:block; font-size:12.5px; color:var(--ink-500); margin-top:8px; }

.mock-panel {
  width:100%; max-width:380px;
  background:linear-gradient(160deg, var(--ink-900), var(--green-900));
  border-radius:20px;
  padding:28px;
  color:#fff;
  box-shadow:var(--shadow-lg);
}
.mock-panel-row { display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid rgba(255,255,255,.12); font-size:14px; }
.mock-panel-row strong { font-size:16px; }
.mock-panel-bars { display:flex; align-items:flex-end; gap:8px; height:80px; margin-top:20px; }
.mock-panel-bars div { flex:1; background:linear-gradient(180deg, var(--amber-400), var(--green-500)); border-radius:6px 6px 0 0; opacity:.9; }

/* Steps */
.steps { text-align:center; }
.step { padding:8px; }
.step-no {
  display:inline-flex; align-items:center; justify-content:center;
  width:40px; height:40px;
  border-radius:50%;
  background:var(--green-700);
  color:#fff;
  font-weight:700;
  margin-bottom:16px;
}
.step h3 { font-size:17px; }
.step p { font-size:14.5px; }

/* CTA band */
.cta-band { background:linear-gradient(135deg, var(--green-700), var(--green-900)); color:#fff; }
.cta-inner { display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; }
.cta-inner h2 { color:#fff; font-size:clamp(22px,3vw,30px); }
.cta-inner p { color:rgba(255,255,255,.8); margin-bottom:0; max-width:480px; }

/* Footer */
.site-footer { background:var(--ink-900); color:rgba(255,255,255,.72); padding:64px 0 0; }
.footer-inner { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; padding-bottom:48px; }
.footer-brand .brand-name { font-size:18px; font-weight:700; color:#fff; }
.footer-brand p { margin-top:12px; font-size:13.5px; color:rgba(255,255,255,.55); }
.footer-col h4 { font-size:13px; text-transform:uppercase; letter-spacing:.04em; color:rgba(255,255,255,.45); margin-bottom:14px; }
.footer-col a, .footer-col span { display:block; font-size:14px; margin-bottom:10px; color:rgba(255,255,255,.75); }
.footer-col a:hover { color:#fff; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); padding:20px 0; font-size:13px; color:rgba(255,255,255,.45); }

/* Login modal */
.login-overlay {
  position:fixed; inset:0;
  background:rgba(8,20,16,.55);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:100;
  padding:20px;
}
.login-overlay.open { display:flex; }
.login-modal {
  background:#fff;
  border-radius:20px;
  padding:36px;
  width:100%;
  max-width:400px;
  position:relative;
  box-shadow:var(--shadow-lg);
}
.login-close {
  position:absolute; top:16px; right:16px;
  background:var(--bg-alt);
  border:none;
  width:32px; height:32px;
  border-radius:50%;
  font-size:18px;
  line-height:1;
  cursor:pointer;
  color:var(--ink-700);
}
.login-modal h3 { font-size:21px; }
.login-sub { font-size:14px; margin-bottom:20px; }
.login-tabs { display:flex; gap:8px; background:var(--bg-alt); padding:4px; border-radius:999px; margin-bottom:22px; }
.login-tab {
  flex:1;
  border:none; background:transparent;
  padding:9px 0;
  border-radius:999px;
  font-size:13.5px; font-weight:600;
  color:var(--ink-500);
  cursor:pointer;
  transition:background .15s ease, color .15s ease;
}
.login-tab.active { background:#fff; color:var(--green-700); box-shadow:var(--shadow-sm); }
.field { display:flex; flex-direction:column; gap:6px; margin-bottom:16px; font-size:13.5px; font-weight:600; color:var(--ink-700); }
.field input {
  font-family:inherit;
  font-size:14.5px;
  font-weight:400;
  padding:12px 14px;
  border-radius:10px;
  border:1.5px solid var(--line);
  outline:none;
  transition:border-color .15s ease;
}
.field input:focus { border-color:var(--green-500); }
.login-note { font-size:12.5px; color:var(--ink-300); text-align:center; margin:14px 0 0; }

/* Reveal animation */
.reveal { opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity:1; transform:none; }

/* Responsive */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns:repeat(2, 1fr); }
  .grid-3 { grid-template-columns:1fr; }
  .split, .split.reverse { grid-template-columns:1fr; }
  .split.reverse .split-copy, .split.reverse .split-visual { order:initial; }
  .footer-inner { grid-template-columns:1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links {
    position:absolute; top:72px; left:0; right:0;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    padding:20px 24px;
    border-bottom:1px solid var(--line);
    display:none;
    gap:16px;
  }
  .nav-links.open { display:flex; }
  .nav-toggle { display:flex; }
  .header-cta { display:none; }
  .grid-4 { grid-template-columns:1fr; }
  .hero-stats { gap:28px; }
  .footer-inner { grid-template-columns:1fr; }
  .cta-inner { flex-direction:column; align-items:flex-start; }
}