/* ===== Design tokens ===== */
:root {
  --green: #4a9e2f;
  --green-dark: #357a1f;
  --green-light: #e7f6df;
  --lime: #6cc24a;
  --ink: #16211a;
  --slate: #566b60;
  --bg: #ffffff;
  --bg-alt: #f4f8f5;
  --border: #e2ebe5;
  --shadow: 0 10px 30px rgba(31, 92, 57, 0.08);
  --shadow-lg: 0 20px 50px rgba(31, 92, 57, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --max: 1120px;
}

/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .logo-text { font-family: "Poppins", sans-serif; line-height: 1.15; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-align: center;
}
.btn-primary { background: var(--green); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: #fff; color: var(--green-dark); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--green); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.logo-mark { font-size: 1.6rem; }
.logo-text { font-size: 1.4rem; font-weight: 800; color: var(--ink); }
.logo-text span { color: var(--green); }
.logo-light .logo-text { color: #fff; }
.logo-light .logo-text span { color: var(--lime); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-weight: 500; color: var(--slate); transition: color .15s; }
.nav a:hover { color: var(--green); }
.nav-cta { background: var(--green); color: #fff !important; padding: 10px 20px; border-radius: 999px; }
.nav-cta:hover { background: var(--green-dark); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 3px; background: var(--ink); border-radius: 3px; transition: .2s; }

/* ===== Hero ===== */
.hero {
  background: radial-gradient(900px 500px at 78% 0%, rgba(74,158,47,.35), transparent),
              linear-gradient(165deg, #12211a 0%, #0c1710 60%, #101a14 100%);
  padding: 80px 0 90px;
  color: #eaf3ec;
}
.hero .eyebrow { color: var(--lime); }
.hero h1 { color: #ffffff; }
.hero .lead { color: #c7d6cc; }
.hero-badges { color: #b6c8bd; }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--green); margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.02em; }
.lead { font-size: 1.15rem; color: var(--slate); margin: 20px 0 28px; max-width: 34ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badges { list-style: none; display: flex; gap: 20px; flex-wrap: wrap; margin-top: 28px; color: var(--slate); font-weight: 500; font-size: .95rem; }

.hero-art { display: flex; justify-content: center; align-items: center; }
.hero-logo {
  width: 100%; max-width: 460px; height: auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.45));
}

/* ===== Sections ===== */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -.02em; }
.section-sub { color: var(--slate); margin-top: 14px; font-size: 1.08rem; }

/* ===== Cards ===== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-icon { font-size: 2.2rem; margin-bottom: 14px; }
.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--slate); }

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step { text-align: center; padding: 20px; }
.step-num {
  width: 64px; height: 64px; margin: 0 auto 18px;
  display: grid; place-items: center;
  background: var(--green); color: #fff; font-family: "Poppins"; font-weight: 700;
  font-size: 1.6rem; border-radius: 50%; box-shadow: var(--shadow);
}
.step h3 { font-size: 1.25rem; margin-bottom: 10px; }
.step p { color: var(--slate); }

/* ===== Pricing ===== */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan {
  position: relative; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 34px 28px; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.plan-featured { border: 2px solid var(--green); transform: scale(1.03); }
.plan-tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: #fff; font-size: .8rem; font-weight: 700;
  padding: 6px 16px; border-radius: 999px; white-space: nowrap;
}
.plan h3 { font-size: 1.4rem; }
.plan-price { font-family: "Poppins"; font-size: 2.6rem; font-weight: 800; color: var(--ink); margin: 10px 0 2px; }
.plan-price span { font-size: 1rem; font-weight: 500; color: var(--slate); }
.plan-desc { color: var(--slate); margin-bottom: 20px; }
.plan ul { list-style: none; margin-bottom: 26px; display: grid; gap: 12px; }
.plan ul li { color: var(--ink); }
.plan .btn { margin-top: auto; }
.pricing-note { text-align: center; color: var(--slate); margin-top: 26px; }
.pricing-note a { color: var(--green); font-weight: 600; }

/* Single flat-rate plan */
.pricing-single { grid-template-columns: minmax(0, 420px); justify-content: center; }
.pricing-single .plan-price { font-size: 3.2rem; }

/* Add-on / extra-services strip */
.pricing-addons {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  max-width: 820px; margin: 34px auto 0;
}
.addon {
  display: flex; gap: 16px; align-items: flex-start;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 24px; box-shadow: var(--shadow);
}
.addon-icon { font-size: 1.8rem; line-height: 1; }
.addon strong { display: block; margin-bottom: 4px; font-family: "Poppins"; }
.addon p { color: var(--slate); font-size: .96rem; }
.addon a { color: var(--green); font-weight: 600; }
@media (max-width: 680px) { .pricing-addons { grid-template-columns: 1fr; } }

/* ===== Tiered pricing (4-up) ===== */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: start; }
.tier {
  position: relative; background: #fff; border: 1px solid var(--border);
  border-radius: 18px; padding: 28px 26px; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.tier-featured { border: 2px solid var(--ink); box-shadow: var(--shadow-lg); }
.tier-badge {
  position: absolute; top: 20px; right: 20px;
  font-size: .72rem; font-weight: 600; color: var(--slate);
  border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; background: #fff;
}
.tier-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.tier-price { font-family: "Poppins"; color: var(--ink); line-height: 1; }
.tier-price sup { font-size: 1.1rem; font-weight: 600; top: -.7em; margin-right: 1px; }
.tier-price strong { font-size: 2.6rem; font-weight: 800; }
.tier-price-text strong { font-size: 2rem; }
.tier-head h3 { font-size: 1.35rem; font-weight: 700; color: var(--ink); }
.tier-billing { color: var(--slate); font-size: .92rem; margin-bottom: 22px; }
.tier-btn {
  display: block; text-align: center; background: var(--ink); color: #fff;
  font-weight: 600; padding: 13px 20px; border-radius: 999px;
  transition: background .15s, transform .15s;
}
.tier-btn:hover { background: #000; transform: translateY(-2px); }
.tier-list {
  list-style: none; margin-top: 22px; padding-top: 22px;
  border-top: 1px solid var(--border); display: grid; gap: 14px;
}
.tier-list li { position: relative; padding-left: 30px; color: var(--slate); font-size: .95rem; }
.tier-list li::before {
  content: "✓"; position: absolute; left: 0; top: -1px;
  color: var(--green); font-weight: 800;
}
@media (max-width: 980px) { .tiers { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .tiers { grid-template-columns: 1fr; } }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.contact-copy h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.contact-copy p { color: var(--slate); margin: 14px 0 24px; }
.contact-list { list-style: none; display: grid; gap: 14px; }
.contact-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.contact-list a:hover { color: var(--green); }

.contact-form {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font: inherit; color: var(--ink); background: #fdfefd;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-light);
}
.field textarea { resize: vertical; }
.hidden-field { display: none; }
.form-status { margin-top: 14px; font-weight: 600; text-align: center; }
.form-status.success { color: var(--green); }
.form-status.error { color: #c0392b; }

/* ===== Footer ===== */
.site-footer { background: var(--ink); color: #cdd9d1; padding: 54px 0 32px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.footer-logo img { width: 150px; height: auto; }
.footer-tag { color: #9fb3a8; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-nav a { color: #cdd9d1; font-weight: 500; }
.footer-nav a:hover { color: var(--lime); }
.footer-copy { color: #7d9086; font-size: .9rem; margin-top: 8px; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .lead { max-width: none; }
  .cards, .steps, .pricing { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .plan-featured { transform: none; }
}
@media (max-width: 680px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    position: absolute; top: 72px; left: 0; right: 0; background: #fff;
    padding: 16px 24px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  }
  .nav.open a { width: 100%; padding: 10px 0; }
  .nav-toggle { display: flex; }
  .cards, .steps, .pricing { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}