/* EcoTycoon — site styles */
:root{
  --green-900:#1B5E20;
  --green-700:#2E7D32;
  --green-500:#66BB6A;
  --green-300:#81C784;
  --green-50:#E8F5E9;
  --leaf-bg:#F1F8E9;
  --blue:#0277BD;
  --brown:#6D4C41;
  --orange:#F57C00;
  --gold:#FFC107;
  --ink:#1F2A24;
  --ink-2:#424242;
  --ink-3:#6B7370;
  --line:#E3E8E4;
  --paper:#FFFFFF;
  --paper-2:#F5F7F4;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(20,40,25,.06), 0 4px 14px rgba(20,40,25,.05);
  --shadow:0 10px 30px rgba(20,60,30,.10), 0 2px 6px rgba(20,40,25,.06);
  --shadow-lg:0 30px 70px rgba(20,60,30,.18), 0 6px 18px rgba(20,40,25,.08);
  --maxw:1200px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--green-700);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3,h4{
  font-family:'Plus Jakarta Sans', 'Inter', sans-serif;
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.1;
  color:var(--ink);
  margin:0 0 .5em;
  text-wrap:balance;
}
h1{font-size:clamp(2.4rem, 5.6vw, 4.4rem)}
h2{font-size:clamp(1.8rem, 3.4vw, 2.8rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em;text-wrap:pretty}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(140%) blur(10px);
  -webkit-backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;position:relative;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-family:'Plus Jakarta Sans',sans-serif;letter-spacing:-.01em}
.brand img{width:38px;height:38px;border-radius:10px;box-shadow:var(--shadow-sm)}
.brand-name{font-size:1.05rem}
.brand-name em{font-style:normal;color:var(--green-700)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--ink-2);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--green-700);text-decoration:none}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--green-700);color:#fff;
  padding:12px 20px;border-radius:999px;
  font-weight:600;font-size:.95rem;
  border:1px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background .2s ease;
  box-shadow:0 6px 18px rgba(46,125,50,.28);
}
.btn:hover{background:var(--green-900);transform:translateY(-1px);box-shadow:0 10px 24px rgba(46,125,50,.34);text-decoration:none;color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none}
.btn-ghost:hover{background:var(--paper-2);color:var(--ink)}
.btn-lg{padding:16px 28px;font-size:1.05rem}

/* nav burger */
.nav-toggle{
  display:none;
  width:42px;height:42px;border:1px solid var(--line);background:#fff;
  border-radius:12px;cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  transition:background .15s ease;
}
.nav-toggle:hover{background:var(--paper-2)}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-cta .cta-short{display:none}

@media (max-width:800px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 16px;
    box-shadow:0 12px 24px rgba(20,40,25,.06);
    max-height:0;overflow:hidden;
    transition:max-height .28s ease, padding .2s ease;
  }
  .nav-links.open{max-height:420px;padding:8px 16px 16px}
  .nav-links a{
    padding:14px 4px;font-size:1rem;color:var(--ink);
    border-bottom:1px solid var(--paper-2);
  }
  .nav-links a:last-child{border-bottom:none}
  .nav-links .btn{
    margin-top:10px;justify-content:center;padding:12px 18px;font-size:.95rem;
  }
  .nav-cta .cta-full{display:none}
  .nav-cta .cta-short{display:inline}
}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(60% 80% at 80% 0%, rgba(129,199,132,.35), transparent 60%),
    radial-gradient(40% 60% at 0% 100%, rgba(102,187,106,.25), transparent 70%),
    linear-gradient(180deg, #F4FAF1 0%, #EAF5E5 100%);
  padding:80px 0 100px;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);
  padding:8px 14px;border-radius:999px;
  font-size:.85rem;font-weight:600;color:var(--green-900);
  box-shadow:var(--shadow-sm);
}
.eyebrow .dot{width:8px;height:8px;border-radius:999px;background:var(--green-500);box-shadow:0 0 0 4px rgba(102,187,106,.25);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(102,187,106,.25)}50%{box-shadow:0 0 0 8px rgba(102,187,106,.05)}}

.hero h1{margin-top:18px}
.hero h1 .accent{
  background:linear-gradient(120deg, var(--green-700), var(--green-500) 60%, var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:1.15rem;color:var(--ink-2);max-width:560px;margin-top:6px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;align-items:center}
.hero-meta{display:flex;gap:24px;margin-top:32px;color:var(--ink-3);font-size:.9rem}
.hero-meta b{color:var(--ink);font-weight:700}

/* phone showcase */
.hero-stage{
  position:relative;height:560px;
}
.phone{
  position:absolute;width:280px;
  border-radius:38px;
  background:#0e1a14;
  padding:8px;
  box-shadow:var(--shadow-lg);
  transform-origin:center center;
}
.phone img{
  width:100%;display:block;border-radius:30px;
}
.phone.p1{top:10px;left:50%;transform:translateX(-50%) rotate(-4deg);z-index:3}
.phone.p2{top:60px;left:8%;transform:rotate(-12deg);width:230px;z-index:2;opacity:.95}
.phone.p3{top:60px;right:6%;transform:rotate(10deg);width:230px;z-index:2;opacity:.95}
.hero-char{
  position:absolute;bottom:-30px;right:-20px;width:340px;
  filter:drop-shadow(0 30px 30px rgba(20,60,30,.25));
  z-index:4;pointer-events:none;
}
.leaf{
  position:absolute;opacity:.5;pointer-events:none;
  font-size:120px;color:var(--green-300);
}
.leaf.l1{top:20px;left:-30px;transform:rotate(-20deg)}
.leaf.l2{bottom:40px;right:40%;transform:rotate(40deg);font-size:80px;opacity:.35}

@media (max-width:900px){
  .hero{padding:60px 0 80px}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-stage{height:520px;margin-top:10px}
  .hero-char{width:240px;right:-10px;bottom:-10px}
  .phone.p1{width:240px}
  .phone.p2,.phone.p3{width:180px}
}

/* ---------- SECTION SHELL ---------- */
section{padding:90px 0}
.section-head{max-width:760px;margin:0 auto 56px;text-align:center}
.section-head .eyebrow{margin-bottom:14px}
.section-head p{color:var(--ink-2);font-size:1.1rem}

/* ---------- FACTORIES (8 cards) ---------- */
.factories-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.factory{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px 20px;overflow:hidden;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.factory:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.factory .swatch{
  width:46px;height:46px;border-radius:12px;
  display:grid;place-items:center;color:#fff;font-weight:800;
  font-family:'Plus Jakarta Sans',sans-serif;font-size:1.25rem;
  margin-bottom:14px;
}
.factory h4{margin:0 0 4px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:1.05rem}
.factory p{margin:0;color:var(--ink-3);font-size:.9rem}
.factory .tag{
  position:absolute;top:18px;right:18px;
  font-size:.7rem;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;color:var(--ink-3);
}
@media (max-width:900px){.factories-grid{grid-template-columns:repeat(2,1fr)}}

/* factories teaser (no list) */
.factories-teaser{display:flex;flex-direction:column;align-items:center;gap:28px}
.teaser-card{
  position:relative;border-radius:32px;padding:36px 40px;
  background:linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 50%, #E3F2FD 100%);
  border:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;justify-content:center;max-width:520px;width:100%;
}
.teaser-card img{width:240px;border-radius:24px;box-shadow:var(--shadow-lg);background:#0e1a14;padding:6px}
@media (max-width:600px){.teaser-card{padding:28px 24px}.teaser-card img{width:200px}}

/* ---------- FEATURES ---------- */
.features{
  background:var(--paper-2);
}
.features-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:transform .2s, box-shadow .2s;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature .ico{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green-500),var(--green-700));
  color:#fff;margin-bottom:18px;
}
.feature.alt .ico{background:linear-gradient(135deg,#4FC3F7,var(--blue))}
.feature.alt2 .ico{background:linear-gradient(135deg,#FFB74D,var(--orange))}
.feature.alt3 .ico{background:linear-gradient(135deg,#A1887F,var(--brown))}
.feature.alt4 .ico{background:linear-gradient(135deg,#FFD54F,var(--gold))}
.feature h3{margin:0 0 8px;font-size:1.15rem}
.feature p{margin:0;color:var(--ink-3);font-size:.95rem}
@media (max-width:900px){.features-grid{grid-template-columns:1fr}}

/* ---------- SCREENSHOTS ---------- */
.screens{
  background:linear-gradient(180deg, #fff 0%, var(--leaf-bg) 100%);
}
.screens-rail{
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px;
}
.screens-rail .frame{
  border-radius:24px;overflow:hidden;background:#0e1a14;padding:6px;
  box-shadow:var(--shadow);
  transition:transform .25s ease, box-shadow .25s ease;
}
.screens-rail .frame img{border-radius:18px}
.screens-rail .frame:hover{transform:translateY(-6px) scale(1.02);box-shadow:var(--shadow-lg)}
.screens-rail .frame:nth-child(odd){transform:translateY(8px)}
.screens-rail .frame:nth-child(odd):hover{transform:translateY(2px) scale(1.02)}
@media (max-width:900px){
  .screens-rail{grid-template-columns:repeat(2,1fr)}
}

/* ---------- BIG CTA ---------- */
.cta{
  position:relative;overflow:hidden;
  background:
    radial-gradient(60% 100% at 100% 0%, rgba(129,199,132,.4), transparent 60%),
    linear-gradient(135deg, #1B5E20 0%, #2E7D32 50%, #43A047 100%);
  color:#fff;border-radius:32px;
  padding:64px 56px;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;
  margin:90px auto;max-width:1200px;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:18px 18px;opacity:.5;pointer-events:none;
}
.cta h2{color:#fff;font-size:clamp(1.8rem, 3vw, 2.6rem)}
.cta p{color:rgba(255,255,255,.85);font-size:1.1rem;margin-bottom:0}
.cta .btn{background:#fff;color:var(--green-900);box-shadow:0 12px 32px rgba(0,0,0,.18)}
.cta .btn:hover{background:#FFF8E1;color:var(--green-900)}
.cta-side{position:relative;height:280px}
.cta-side img{position:absolute;right:-20px;bottom:-64px;height:380px;width:auto;filter:drop-shadow(0 20px 30px rgba(0,0,0,.3))}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
@media (max-width:900px){
  .cta{grid-template-columns:1fr;padding:40px 28px;margin:60px 16px}
  .cta-side{height:240px}
  .cta-side img{height:300px;right:-30px;bottom:-40px}
}

/* ---------- FOOTER ---------- */
footer{
  background:#0E1A14;color:#cfd8d2;padding:60px 0 28px;
}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
}
footer h5{
  font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;color:#fff;
  font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px;
}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:8px}
footer a{color:#cfd8d2;font-size:.93rem}
footer a:hover{color:#fff}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-brand img{width:42px;height:42px;border-radius:10px}
.foot-brand b{color:#fff;font-family:'Plus Jakarta Sans',sans-serif;font-size:1.1rem}
.foot-tag{color:#9aa39d;font-size:.95rem;max-width:340px}
.foot-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid #1f2e25;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  color:#7d857f;font-size:.85rem;
}
@media (max-width:800px){.foot-grid{grid-template-columns:1fr 1fr;gap:30px}}

/* ---------- LEGAL PAGES ---------- */
.legal-hero{
  background:linear-gradient(180deg, #F4FAF1, #fff);
  padding:80px 0 40px;border-bottom:1px solid var(--line);
}
.legal-hero .eyebrow{margin-bottom:14px}
.legal-hero h1{font-size:clamp(2rem, 4vw, 3rem)}
.legal-hero .meta{color:var(--ink-3);margin-top:8px}
.legal{padding:60px 0 100px}
.legal-body{max-width:760px;margin:0 auto;font-size:1.02rem;color:var(--ink-2)}
.legal-body h2{font-size:1.5rem;margin:40px 0 14px;color:var(--ink)}
.legal-body h3{font-size:1.1rem;margin:28px 0 10px;color:var(--ink)}
.legal-body p, .legal-body li{line-height:1.7}
.legal-body ul{padding-left:22px}
.legal-body li{margin-bottom:6px}
.callout{
  background:var(--green-50);border:1px solid #c8e6c9;border-radius:var(--radius-sm);
  padding:18px 20px;margin:22px 0;color:var(--ink);
}
.callout b{color:var(--green-900)}

.toc{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;margin-bottom:40px;
}
.toc b{font-family:'Plus Jakarta Sans',sans-serif;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.toc ol{margin:10px 0 0;padding-left:22px}
.toc a{color:var(--ink)}

/* steps */
.steps{display:grid;gap:14px;margin:18px 0 26px}
.step{
  display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;
}
.step .num{
  width:32px;height:32px;border-radius:999px;background:var(--green-700);color:#fff;
  display:grid;place-items:center;font-weight:800;font-family:'Plus Jakarta Sans',sans-serif;
}
.step p{margin:0;color:var(--ink-2);font-size:.95rem}
.step b{color:var(--ink)}

/* email pill */
.email-pill{
  display:inline-flex;align-items:center;gap:10px;background:var(--green-50);
  border:1px solid #c8e6c9;color:var(--green-900);padding:10px 16px;border-radius:999px;
  font-weight:600;
}

/* utility reveal animation */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}