:root {
  --bg: #FFFFFF;
  --cool: #F3F8F5;
  --ink: #0E1B16;
  --body: #35433D;
  --muted: #64756B;
  --line: #E2EBE6;
  --green: #0C9E67;
  --green-strong: #0A7C51;
  --green-tint: #E8F6F0;
  --green-tint-line: #CDE9DD;
  --band-bg: #0B7350;
  --band-strong: #0A5F42;
  --band-text: #FFFFFF;
  --band-muted: #BCE0CE;

  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --maxw: 1160px;
  --pad: clamp(1.25rem, 5vw, 3.5rem);
  --section-y: clamp(3.5rem, 8vw, 6.5rem);
  --r: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B120E; --cool: #111A15; --ink: #EAF2ED; --body: #C0CEC7; --muted: #7F9088;
    --line: rgba(255,255,255,0.10); --green: #16B67C; --green-strong: #12A06C;
    --green-tint: #10271D; --green-tint-line: rgba(22,182,124,0.30);
    --band-bg: #0A5F42; --band-strong: #094E37; --band-text: #FFFFFF; --band-muted: #A9D6C0;
  }
}
:root[data-theme="light"] {
  --bg: #FFFFFF; --cool: #F3F8F5; --ink: #0E1B16; --body: #35433D; --muted: #64756B;
  --line: #E2EBE6; --green: #0C9E67; --green-strong: #0A7C51; --green-tint: #E8F6F0;
  --green-tint-line: #CDE9DD; --band-bg: #0B7350; --band-strong: #0A5F42; --band-text: #FFFFFF; --band-muted: #BCE0CE;
}
:root[data-theme="dark"] {
  --bg: #0B120E; --cool: #111A15; --ink: #EAF2ED; --body: #C0CEC7; --muted: #7F9088;
  --line: rgba(255,255,255,0.10); --green: #16B67C; --green-strong: #12A06C;
  --green-tint: #10271D; --green-tint-line: rgba(22,182,124,0.30);
  --band-bg: #0A5F42; --band-strong: #094E37; --band-text: #FFFFFF; --band-muted: #A9D6C0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--body); font-family: var(--sans);
       font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
h1, h2, h3 { font-family: var(--sans); color: var(--ink); margin: 0; letter-spacing: -0.02em; text-wrap: balance; font-weight: 800; }
h1 { font-size: clamp(2.4rem, 5.5vw, 3.9rem); line-height: 1.05; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); line-height: 1.1; }
h3 { font-size: 1.25rem; line-height: 1.25; font-weight: 700; }
p { margin: 0 0 1.05rem; }
.g { color: var(--green); }
.eyebrow { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green); margin: 0 0 1rem; }

/* Buttons */
.btn { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.01em; display: inline-flex; align-items: center;
       gap: 0.5rem; padding: 0.9rem 1.6rem; border-radius: 999px; text-decoration: none; border: 1.5px solid transparent;
       cursor: pointer; transition: transform .16s ease, background .16s ease, box-shadow .16s ease, color .16s ease; }
.btn-primary { background: var(--green); color: #FFFFFF; box-shadow: 0 8px 20px -10px rgba(12,158,103,0.7); }
.btn-primary:hover { background: var(--green-strong); transform: translateY(-2px); }
.btn-ghost { font-size: 0.95rem; font-weight: 700; color: var(--green); text-decoration: none;
             display: inline-flex; align-items: center; gap: 0.45rem; background: none; border: none; }
.btn-ghost:hover { color: var(--green-strong); }
.btn-ghost:hover .arrow, .btn-primary:hover .arrow, .btn-white:hover .arrow, .go:hover .arrow { transform: translateX(3px); }
.arrow { transition: transform .16s ease; }
.btn-white { background: #FFFFFF; color: var(--band-strong); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -12px rgba(0,0,0,0.4); }

/* Nav */
nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent);
      backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--line); }
nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.9rem; }
.brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; color: var(--ink); }
.brand .mark { width: 34px; height: 34px; border-radius: 9px; background: var(--green); display: grid;
               place-items: center; flex: none; box-shadow: 0 6px 16px -8px rgba(12,158,103,0.8); }
.brand .mark svg { width: 19px; height: 19px; }
.brand b { font-size: 1.28rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.brand .brand-name span { display: block; font-size: 0.58rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
              color: var(--muted); margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 1.9rem; font-size: 0.9rem; font-weight: 600; }
.nav-links a { color: var(--body); text-decoration: none; transition: color .16s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--green); }
.nav-links .btn { padding: 0.6rem 1.15rem; color: #fff; }
@media (max-width: 880px) { .nav-links a:not(.btn) { display: none; } }

/* Hero (home) */
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem);
              align-items: center; padding-block: clamp(3rem, 7vw, 5.5rem); }
.hero .lead { font-size: clamp(1.08rem, 1.8vw, 1.28rem); color: var(--body); margin-top: 1.4rem; max-width: 36ch; }
.hero-cta { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; margin-top: 2rem; }
@media (max-width: 840px) { .hero .wrap { grid-template-columns: 1fr; } }

.shot { position: relative; }
.shot::before { content: ""; position: absolute; inset: 22px -22px -22px 22px; border-radius: var(--r);
                background: var(--green-tint); border: 1px solid var(--green-tint-line); }
.shot img { position: relative; width: 100%; aspect-ratio: 5 / 5.2; object-fit: cover; object-position: 62% 30%;
            border-radius: var(--r); display: block; box-shadow: 0 30px 60px -35px rgba(14,27,22,0.55); }
.shot .cap { position: absolute; left: 16px; bottom: -14px; z-index: 2; background: var(--bg); border: 1px solid var(--line);
             border-radius: 999px; padding: 0.5rem 1rem; font-size: 0.8rem; font-weight: 600; color: var(--ink);
             box-shadow: 0 10px 24px -14px rgba(14,27,22,0.5); display: inline-flex; align-items: center; gap: 0.5rem; }
.shot .cap i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex: none; }

/* Interior page hero */
.page-hero .wrap { padding-block: clamp(2.75rem, 6vw, 4.75rem); }
.page-hero h1 { max-width: 18ch; }
.page-hero .lead { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--body); margin-top: 1.35rem; max-width: 52ch; }

/* Positioning strip */
.strip { background: var(--band-bg); color: var(--band-text); }
.strip .wrap { display: flex; align-items: center; justify-content: center; gap: clamp(0.9rem, 4vw, 2.75rem);
               padding-block: 1.15rem; flex-wrap: wrap; text-align: center; }
.strip b { font-size: clamp(1rem, 2vw, 1.3rem); font-weight: 700; }
.strip .sep { opacity: 0.5; }

section { padding-block: var(--section-y); }
.cool { background: var(--cool); }

/* Two-column split (text + media) */
.split .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.split.narrow-media .wrap { grid-template-columns: 1.15fr 0.85fr; }
.split.rev .media { order: -1; }
@media (max-width: 840px) { .split .wrap, .split.narrow-media .wrap { grid-template-columns: 1fr; } .split.rev .media { order: 0; } }
.split .body p:last-child { margin-bottom: 0; }
.split .body strong { color: var(--ink); }

/* Why (home) */
.why .wrap { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.why .lede { font-size: clamp(1.25rem, 2.3vw, 1.6rem); color: var(--ink); font-weight: 600; line-height: 1.35; }
.why .body p:last-child { margin-bottom: 0; }
.why .body strong { color: var(--ink); }
@media (max-width: 840px) { .why .wrap { grid-template-columns: 1fr; } }

/* Prose / lede */
.prose { max-width: 62ch; }
.prose p { color: var(--body); }
.prose h2 { margin: 2.25rem 0 0.9rem; }
.prose h2:first-child { margin-top: 0; }
.lede-lg { font-size: clamp(1.2rem, 2.2vw, 1.5rem); line-height: 1.4; color: var(--ink); font-weight: 600; max-width: 34ch; }

/* Feature cards (benefits, values) */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.25rem; margin-top: clamp(2rem, 4vw, 3rem); }
.features.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 760px) { .features.two { grid-template-columns: 1fr; } }
.feature { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r); padding: 1.9rem 1.7rem; }
.cool .feature { background: var(--bg); }
.feature .ficon { width: 44px; height: 44px; border-radius: 12px; background: var(--green-tint); border: 1px solid var(--green-tint-line);
                  color: var(--green); display: grid; place-items: center; margin-bottom: 1.15rem; font-weight: 800; font-size: 0.95rem; }
.feature .ficon svg { width: 22px; height: 22px; }
.feature h3 { color: var(--ink); margin-bottom: 0.5rem; }
.feature p { color: var(--muted); margin: 0; font-size: 0.98rem; }

/* Pathway */
.pathway-head { text-align: center; max-width: 42ch; margin: 0 auto clamp(2.5rem, 5vw, 3.5rem); }
.pathway { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.pathway::before { content: ""; position: absolute; top: 24px; left: 10%; right: 10%; height: 3px;
                   background: var(--green); opacity: 0.28; border-radius: 3px; }
.stage { text-align: center; }
.stage .node { width: 50px; height: 50px; border-radius: 50%; background: var(--bg); border: 3px solid var(--green);
               color: var(--green); display: grid; place-items: center; font-weight: 800; font-size: 0.95rem;
               margin: 0 auto 1.2rem; position: relative; z-index: 1; }
.cool .pathway .stage .node { background: var(--cool); }
.stage.final .node { background: var(--green); color: #FFFFFF; box-shadow: 0 0 0 7px var(--green-tint); }
.stage h3 { margin-bottom: 0.35rem; }
.stage p { font-size: 0.9rem; color: var(--muted); margin: 0 auto; max-width: 22ch; }
.pathway-proof { text-align: center; margin-top: clamp(2.25rem, 4vw, 3rem); font-size: 1.1rem; color: var(--ink); font-weight: 600; }
.pathway-proof .g { font-weight: 800; }
@media (max-width: 720px) {
  .pathway { grid-template-columns: 1fr; gap: 0; max-width: 320px; margin-inline: auto; }
  .pathway::before { top: 0; bottom: 0; left: 24px; right: auto; width: 3px; height: auto; }
  .stage { display: grid; grid-template-columns: 50px 1fr; gap: 1.1rem; text-align: left; padding-bottom: 2rem; align-items: start; }
  .stage .node { margin: 0; }
  .stage p { margin-inline: 0; }
}

/* Persona doors */
.doors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: clamp(2rem, 4vw, 3rem); }
@media (max-width: 840px) { .doors { grid-template-columns: 1fr; } }
.door { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r); padding: 2rem 1.75rem;
        text-decoration: none; color: var(--body); display: flex; flex-direction: column;
        transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.door:hover { transform: translateY(-5px); border-color: var(--green); box-shadow: 0 24px 44px -28px rgba(12,158,103,0.45); }
.tag { align-self: flex-start; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
       color: var(--green); background: var(--green-tint); border: 1px solid var(--green-tint-line);
       padding: 0.3rem 0.7rem; border-radius: 999px; margin-bottom: 1.1rem; }
.door h3 { margin-bottom: 0.6rem; color: var(--ink); }
.door p { font-size: 0.96rem; color: var(--muted); margin: 0 0 1.5rem; }
.go { font-size: 0.88rem; font-weight: 700; color: var(--green); margin-top: auto; display: inline-flex; align-items: center; gap: 0.4rem; text-decoration: none; }
.door:hover .go .arrow { transform: translateX(3px); }

/* Stewardship band */
.manifesto { background: var(--band-strong); color: var(--band-text); text-align: center; }
.manifesto .eyebrow { color: var(--band-muted); }
.manifesto h2 { color: var(--band-text); max-width: 16ch; margin: 0 auto 1.5rem; }
.manifesto p { color: var(--band-muted); max-width: 52ch; margin: 0 auto 1rem; font-size: 1.1rem; }
.manifesto .close { color: #FFFFFF; font-size: 1.2rem; font-weight: 600; margin-top: 1.5rem; }

/* Group + stats */
.group .wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
@media (max-width: 840px) { .group .wrap { grid-template-columns: 1fr; } }
.group-list { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.group-list li { position: relative; padding-left: 1.75rem; margin-bottom: 0.9rem; color: var(--body); }
.group-list li::before { content: ""; position: absolute; left: 0; top: 0.15em; width: 18px; height: 18px;
                         border-radius: 50%; background: var(--green-tint); border: 1px solid var(--green-tint-line); }
.group-list li::after { content: ""; position: absolute; left: 6px; top: 0.5em; width: 6px; height: 6px;
                        border-radius: 50%; background: var(--green); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r); padding: 1.6rem 1.5rem; }
.cool .stat { background: var(--bg); }
.stat .n { font-size: clamp(2.2rem, 4.5vw, 2.9rem); font-weight: 800; color: var(--green); line-height: 1;
           letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.stat .l { font-size: 0.86rem; color: var(--muted); margin-top: 0.55rem; line-height: 1.4; }

/* Closing CTA */
.final { background: var(--band-bg); color: var(--band-text); text-align: center; }
.final .eyebrow { color: var(--band-muted); }
.final h2 { color: var(--band-text); max-width: 20ch; margin: 0 auto 1.1rem; }
.final p { color: var(--band-muted); max-width: 46ch; margin: 0 auto 2rem; }
.final .hero-cta { justify-content: center; margin-top: 0; }
.final .btn-ghost { color: #fff; }

/* Footer */
footer { background: var(--ink); color: #9BB0A6; }
:root[data-theme="dark"] footer { color: #7F9088; }
footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem; padding-block: 2rem; }
footer .brand b { color: #FFFFFF; }
footer .brand .brand-name span { color: #7E948A; }
.foot-note { font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; opacity: 0.7; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .door, .arrow, .nav-links a { transition: none; }
  .btn-primary:hover, .btn-white:hover, .door:hover { transform: none; }
}
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }