/* ============ Plant — Artificial Intelligence Solutions ============ */
:root {
  --green: #117E40;
  --green-dark: #0C5E30;
  --green-leaf: #8CC63F;
  --ink: #1E2A22;
  --ink-soft: #4A5850;
  --paper: #FAF8F3;
  --paper-deep: #F1EDE3;
  --white: #FFFFFF;
  --line: #E3DED2;
  --radius: 14px;
  --shadow: 0 2px 24px rgba(30, 42, 34, 0.07);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .wordmark {
  font-family: "Fraunces", serif;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.15;
}

h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin-bottom: 0.6rem; }
h3 { font-size: 1.25rem; color: var(--green); margin-bottom: 0.4rem; }

.accent { color: var(--green); }

a { color: var(--green); text-decoration: none; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 248, 243, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: 1080px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 60px; width: auto; }
.wordmark { font-size: 1.8rem; color: var(--green); letter-spacing: 0.01em; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--ink-soft); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--green); }
.nav-links a.active { color: var(--green); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 999px;
  font-weight: 600; font-size: 0.98rem; transition: all 0.18s ease;
}
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-ghost { border: 1.5px solid var(--green); color: var(--green); }
.btn-ghost:hover { background: var(--green); color: var(--white); }

/* ---------- Hero ---------- */
.hero { padding: 90px 0 70px; text-align: center; position: relative; overflow: hidden; }
#hero-net {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}
#hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; pointer-events: none;
}
body.has-hero-video #hero-net { display: none; }
.hero .container { position: relative; z-index: 2; }
.hero-wash {
  /* readability wash over the video/animation */
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(250,248,243,0.55) 0%, rgba(250,248,243,0) 70%);
}
body.has-hero-video .hero-wash {
  background: linear-gradient(rgba(250,248,243,0.86), rgba(250,248,243,0.86));
}
.hero .kicker {
  text-transform: uppercase; letter-spacing: 0.22em; font-size: 0.78rem;
  font-weight: 600; color: var(--green); margin-bottom: 18px;
}
.hero p.lede {
  max-width: 640px; margin: 22px auto 34px; color: var(--ink-soft); font-size: 1.15rem;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-logo { height: 200px; margin-bottom: 24px; }

/* ---------- Sections ---------- */
section { padding: 70px 0; }
section.alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--ink-soft); }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.74rem;
  font-weight: 700; color: var(--green-leaf); margin-bottom: 10px;
}

/* ---------- Cards & grids ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow);
}
section.alt .card { background: var(--paper); }
.card p { color: var(--ink-soft); font-size: 0.97rem; }
.card .num {
  font-family: "Fraunces", serif; font-weight: 600; color: var(--green-leaf);
  font-size: 0.95rem; letter-spacing: 0.12em; margin-bottom: 8px; display: block;
}

/* ---------- Growth stages (Why Plant) ---------- */
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.stages { position: relative; }
.stage { text-align: center; position: relative; }
.stage-icon {
  width: 84px; height: 84px; margin: 0 auto 14px;
  background: var(--paper-deep); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
}
.stage-icon svg { width: 56px; height: 56px; display: block; }
.stage .num { display: block; }
/* arrow connectors between stages */
.stage:not(:last-child)::after {
  content: "→"; position: absolute; top: 34px; right: -19px;
  color: var(--green-leaf); font-size: 1.5rem; font-weight: 700; z-index: 2;
}
@media (max-width: 860px) {
  .grid-4 { grid-template-columns: 1fr; }
  .stage:not(:last-child)::after {
    content: "↓"; top: auto; bottom: -24px; right: auto; left: 50%;
    transform: translateX(-50%);
  }
}

/* ---------- Capability list rows ---------- */
.cap-group { margin-bottom: 56px; }
.cap-group > p.groupdesc { color: var(--ink-soft); max-width: 680px; margin-bottom: 26px; }
.cap-row {
  display: grid; grid-template-columns: 240px 1fr; gap: 8px 36px;
  padding: 20px 0; border-bottom: 1px solid var(--line);
}
.cap-row:last-child { border-bottom: none; }
.cap-row h4 { font-family: "Fraunces", serif; font-weight: 600; font-size: 1.06rem; color: var(--green); }
.cap-row p { color: var(--ink-soft); font-size: 0.97rem; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; }
.step {
  display: grid; grid-template-columns: 64px 1fr; gap: 24px;
  padding: 26px 0; border-bottom: 1px solid var(--line); align-items: start;
}
.step:last-child { border-bottom: none; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: "Fraunces", serif; font-weight: 600; font-size: 1.9rem; color: var(--green-leaf);
}
.step h3 { color: var(--ink); }
.step p { color: var(--ink-soft); }

/* ---------- Case study / quote band ---------- */
.band {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: var(--white); border-radius: var(--radius);
  padding: 54px 48px; margin: 0 auto;
}
.band h2, .band h3 { color: var(--white); }
.band p { color: rgba(255, 255, 255, 0.88); }
.band .eyebrow { color: var(--green-leaf); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 44px 0 54px; background: var(--paper-deep); }
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 18px; max-width: 1080px; margin: 0 auto; padding: 0 24px;
}
footer .brand img { height: 48px; }
footer .wordmark { font-size: 1.3rem; }
footer p, footer a { font-size: 0.9rem; color: var(--ink-soft); }
footer a:hover { color: var(--green); }

/* ---------- CTA section ---------- */
.cta-final { text-align: center; padding: 84px 0; }
.cta-final p { max-width: 560px; margin: 14px auto 30px; color: var(--ink-soft); }

/* ---------- Utility ---------- */
.mt-2 { margin-top: 20px; }
.checklist { list-style: none; margin-top: 14px; }
.checklist li {
  padding-left: 30px; position: relative; margin-bottom: 12px; color: var(--ink-soft); font-size: 0.98rem;
}
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--green-leaf); font-weight: 700;
}

@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .cap-row { grid-template-columns: 1fr; gap: 4px; }
  .nav-links { gap: 16px; }
  .nav-links .btn { padding: 9px 16px; }
  .band { padding: 38px 26px; }
  .nav-links li.hide-mobile { display: none; }
}