:root {
  --bg: #f6f3ea;            /* warm cream */
  --bg-2: #fbfaf5;
  --surface: #ffffff;
  --ink: #17140d;           /* warm near-black */
  --ink-2: #5f594c;         /* muted */
  --ink-3: #8b8577;
  --line: #e7e2d4;
  --line-2: #efebe0;
  --accent: #0f9d58;        /* deep whatsapp-ish green (AA on cream) */
  --accent-2: #0a7d45;
  --accent-wash: #e7f4ec;
  --radius: 16px;
  --radius-sm: 11px;
  --shadow-sm: 0 1px 2px rgba(24, 20, 12, 0.05);
  --shadow: 0 24px 60px -30px rgba(24, 20, 12, 0.28);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; font-weight: 600; font-size: 14.5px;
  padding: 11px 20px; border: 1px solid transparent;
  transition: transform 0.14s var(--ease), background 0.16s, border-color 0.16s, box-shadow 0.16s, color 0.16s;
  cursor: pointer; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 24px -12px rgba(15,157,88,0.7); }
.btn-primary:hover { background: var(--accent-2); transform: translateY(-1px); box-shadow: 0 14px 30px -12px rgba(15,157,88,0.75); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-3); background: var(--bg-2); }
.btn-lg { padding: 14px 26px; font-size: 15.5px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(150deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; color: #fff; box-shadow: var(--shadow-sm);
}
.brand .mark svg { width: 17px; height: 17px; }
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* ---------- hero ---------- */
.hero { padding: 84px 0 40px; position: relative; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.6rem, 1.4rem + 4.2vw, 4.6rem);
  line-height: 1.02; letter-spacing: -0.025em; max-width: 15ch;
}
.hero h1 em { font-style: italic; color: var(--accent-2); }
.hero .lede {
  margin: 26px 0 0; font-size: clamp(1.05rem, 0.98rem + 0.5vw, 1.28rem);
  color: var(--ink-2); max-width: 56ch;
}
.hero-cta { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 13px; color: var(--ink-3); }

/* ---------- mock panel ---------- */
.mock {
  margin-top: 64px; background: #101720; border: 1px solid #1e2a38;
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid #1e2a38; }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: #33404f; display: inline-block; }
.mock-bar span { margin-left: 10px; font-size: 12px; color: #6b7d90; }
.mock-body { display: grid; grid-template-columns: 1.3fr 1fr; gap: 0; }
.mock-col { padding: 22px 24px; }
.mock-col + .mock-col { border-left: 1px solid #1e2a38; background: #0c121a; }
.mock-h { font-size: 13px; color: #8ba0b3; font-weight: 600; margin-bottom: 14px; }
.mock-row {
  display: flex; align-items: center; justify-content: space-between;
  background: #131c26; border: 1px solid #1e2a38; border-radius: 10px;
  padding: 12px 14px; margin-bottom: 10px;
}
.mock-row .nm { color: #e7eef5; font-size: 13.5px; font-weight: 600; }
.mock-row .sub { color: #5c7186; font-size: 11.5px; }
.mock-pill { font-size: 10.5px; font-weight: 600; color: #25d366; background: rgba(37,211,102,0.1); border: 1px solid rgba(37,211,102,0.3); border-radius: 999px; padding: 3px 9px; }
.mock-bar-prog { height: 7px; border-radius: 999px; background: #131c26; overflow: hidden; margin: 6px 0 14px; }
.mock-bar-prog i { display: block; height: 100%; width: 72%; background: linear-gradient(90deg, #0a7d45, #25d366); }
.mock-stat { display: flex; gap: 20px; }
.mock-stat b { color: #25d366; font-size: 20px; }
.mock-stat small { color: #5c7186; font-size: 11.5px; display: block; }

/* ---------- section frame ---------- */
.section { padding: 88px 0; }
.section-eyebrow { font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-2); }
.section-title { font-family: var(--serif); font-weight: 600; font-size: clamp(1.9rem, 1.3rem + 2vw, 2.9rem); letter-spacing: -0.02em; margin: 12px 0 0; max-width: 20ch; }
.section-sub { color: var(--ink-2); font-size: 1.05rem; margin-top: 14px; max-width: 60ch; }

/* ---------- features (bento) ---------- */
.features { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 48px; }
.feature {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm);
  transition: transform 0.18s var(--ease), border-color 0.18s, box-shadow 0.18s;
}
.feature:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); box-shadow: 0 20px 40px -28px rgba(24,20,12,0.35); }
.feature.wide { grid-column: span 3; }
.feature.third { grid-column: span 2; }
.feature .ico {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: var(--accent-wash); color: var(--accent-2); margin-bottom: 18px;
}
.feature .ico svg { width: 21px; height: 21px; }
.feature h3 { font-size: 17px; letter-spacing: -0.01em; }
.feature p { color: var(--ink-2); font-size: 14px; margin-top: 8px; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; counter-reset: step; }
.step { position: relative; padding-top: 26px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--serif); font-weight: 600; font-size: 15px; color: var(--accent-2);
  position: absolute; top: 0; left: 0;
}
.step .bar { height: 2px; background: var(--line); margin-bottom: 18px; position: relative; }
.step .bar::after { content: ''; position: absolute; left: 0; top: 0; height: 2px; width: 28px; background: var(--accent); }
.step h4 { font-size: 16px; letter-spacing: -0.01em; }
.step p { color: var(--ink-2); font-size: 13.5px; margin-top: 7px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(150deg, #12241a, #0c1712);
  border-radius: 24px; padding: 64px 48px; text-align: center; color: #eaf3ee;
  position: relative; overflow: hidden;
}
.cta-band::after { content: ''; position: absolute; inset: 0; background: radial-gradient(600px 300px at 50% -20%, rgba(37,211,102,0.16), transparent 70%); pointer-events: none; }
.cta-band h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(1.9rem, 1.4rem + 2vw, 2.8rem); letter-spacing: -0.02em; position: relative; }
.cta-band p { color: #9db3a6; margin: 14px auto 0; max-width: 48ch; position: relative; }
.cta-band .hero-cta { justify-content: center; position: relative; }
.cta-band .btn-ghost { color: #eaf3ee; border-color: rgba(255,255,255,0.22); }
.cta-band .btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 34px 0; margin-top: 20px; }
.footer .row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer small { color: var(--ink-3); font-size: 13px; }
.footer .disc { color: var(--ink-3); font-size: 12px; max-width: 62ch; margin-top: 10px; }

@media (max-width: 860px) {
  .mock-body { grid-template-columns: 1fr; }
  .mock-col + .mock-col { border-left: none; border-top: 1px solid #1e2a38; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .feature.wide, .feature.third { grid-column: span 2; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .features, .steps { grid-template-columns: 1fr; }
  .feature.wide, .feature.third { grid-column: span 1; }
  .nav-actions .hide-sm { display: none; }
}