:root{
  --sun:#ffb703; --sun-lt:#ffd166; --coral:#ef8354; --coral-dk:#d96f3c;
  --teal:#2a9d8f; --teal-dk:#1f7a6f; --teal-lt:#a8e6dd;
  --sky:#caf0f8; --cream:#fffaf0; --peach:#ffe8d6; --ink:#3a2e1f;
  --warm-gray:#7a6a58;
  /* legacy aliases (old pages reference these) */
  --green:#2a9d8f; --green-dk:#1f7a6f; --green-lt:#a8e6dd;
  --sand:#fffaf0; --sand-dk:#ffe8d6; --terra:#ef8354;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--cream);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;font-size:17px}
h1,h2,h3,.serif{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.5px}
.wrap{max-width:1020px;margin:0 auto;padding:0 24px}

/* ---- header ---- */
header.site{background:linear-gradient(180deg,#5fb4f2 0%,#82cbf8 30%,#aedffb 62%,#e2f4ff 100%);
  color:#0b3a6e;position:sticky;top:0;z-index:50;border-radius:0 0 28px 28px;
  box-shadow:0 6px 24px rgba(70,140,200,.35);overflow:hidden}

header.site::before,header.site::after{content:"";position:absolute;top:0;bottom:0;left:0;
  width:200%;pointer-events:none;background-repeat:repeat-x;z-index:0}

header.site::before{ /* far layer: smaller, higher, slower */
  background-size:640px 100%;opacity:.75;filter:blur(.6px);
  background-image:
    radial-gradient(ellipse 74px 22px at 108px 30px,rgba(255,255,255,.95) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 52px 17px at 74px 36px,rgba(255,255,255,.9) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 56px 18px at 142px 37px,rgba(255,255,255,.9) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 62px 19px at 402px 22px,rgba(255,255,255,.92) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 44px 14px at 372px 28px,rgba(255,255,255,.88) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 46px 15px at 432px 29px,rgba(255,255,255,.88) 52%,rgba(255,255,255,0) 71%);
  animation:sky-drift 170s linear infinite}

header.site::after{ /* near layer: bigger cumulus, lower, faster */
  background-size:940px 100%;
  background-image:
    radial-gradient(ellipse 128px 38px at 190px 66px,rgba(255,255,255,.98) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 88px 30px at 128px 76px,rgba(255,255,255,.95) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 94px 32px at 254px 77px,rgba(255,255,255,.95) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 70px 24px at 190px 50px,rgba(255,255,255,.95) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 104px 32px at 640px 74px,rgba(255,255,255,.96) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 72px 25px at 586px 83px,rgba(255,255,255,.93) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 76px 26px at 696px 84px,rgba(255,255,255,.93) 52%,rgba(255,255,255,0) 71%),
    radial-gradient(ellipse 58px 21px at 640px 60px,rgba(255,255,255,.93) 52%,rgba(255,255,255,0) 71%);
  animation:sky-drift 105s linear infinite}

@keyframes sky-drift{from{transform:translateX(-50%)}to{transform:translateX(0)}}
/* NOTE: layer is 200% wide with repeat-x; -50% -> 0 moves clouds LEFT to RIGHT seamlessly. */

@media (prefers-reduced-motion: reduce){
  header.site::before,header.site::after{animation:none}}
.nav{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1020px;margin:0 auto;flex-wrap:wrap;gap:8px}
.brand{display:inline-flex;align-items:center;text-decoration:none}
.brand img{height:52px;width:auto;display:block;
  filter:drop-shadow(0 2px 6px rgba(13,58,117,.35))}
nav.links a{color:#0b3a6e;text-decoration:none;margin-left:18px;font-size:14.5px;font-weight:600;
  padding:6px 12px;border-radius:99px;transition:background .2s;text-shadow:0 1px 0 rgba(255,255,255,.4)}
nav.links a:hover,nav.links a.active{background:rgba(255,255,255,.6);text-shadow:none}

/* ---- live earth hero (homepage) ---- */
.hero-earth{position:relative;min-height:94vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(ellipse at 50% 115%,#16264d 0%,#0a1026 52%,#04060f 100%);
  overflow:hidden;border-radius:0 0 36px 36px;margin-bottom:8px}
#earth{width:min(86vmin,820px);height:min(86vmin,820px)}
.hero-copy{position:absolute;top:6%;left:0;right:0;text-align:center;color:#fff;
  padding:0 24px;pointer-events:none}
.hero-copy h1{font-family:'Playfair Display',Georgia,'Times New Roman',serif;font-weight:900;font-size:clamp(30px,4.9vw,58px);
  line-height:1.12;margin:0 0 14px;text-transform:uppercase;letter-spacing:.005em;
  background:linear-gradient(180deg,#ffffff 15%,#ffedb5 55%,#ffd166 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 16px rgba(0,0,0,.65))}
.hero-copy p{max-width:620px;margin:0 auto;font-size:17px;color:#dbe6ff;
  text-shadow:0 2px 10px rgba(0,0,0,.6)}
.sun-caption{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;background:rgba(8,12,26,.72);
  border:1px solid rgba(255,209,102,.4);color:#ffe9b8;font-size:14px;font-weight:600;
  padding:10px 20px;border-radius:99px;white-space:nowrap;max-width:92vw;
  overflow:hidden;text-overflow:ellipsis;backdrop-filter:blur(6px)}
.sun-dot{width:12px;height:12px;border-radius:50%;flex:none;
  background:radial-gradient(circle at 35% 35%,#fff6c8,#ffd166 60%,#ff9e4f);
  box-shadow:0 0 12px 3px rgba(255,209,102,.7);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}
@media(max-width:640px){.sun-caption{font-size:12px;white-space:normal;text-align:center}}

/* ---- hero with curved bottom ---- */
.hero{background:linear-gradient(160deg,#ffc53d 0%,#ff9e4f 45%,var(--coral) 100%);color:#fff;
  padding:90px 24px 110px;text-align:center;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:-5%;right:-5%;bottom:-2px;height:90px;background:var(--cream);
  border-radius:50% 50% 0 0/100% 100% 0 0}
.hero h1{font-size:clamp(38px,7vw,68px);line-height:1.05;margin-bottom:18px;
  text-shadow:0 3px 14px rgba(160,60,10,.35)}
.hero p{max-width:620px;margin:0 auto;font-size:19px;opacity:.96;position:relative;z-index:1}
.hero h1{position:relative;z-index:1}

section{padding:64px 0}
.kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--coral-dk);font-weight:700;margin-bottom:10px}
h2.sec{font-size:clamp(28px,4vw,40px);margin-bottom:14px;color:var(--ink)}
.lede{font-size:18.5px;max-width:680px;color:var(--warm-gray);margin-bottom:36px}

/* ---- cards: big curves, warm shadows ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{background:#fff;border-radius:28px;overflow:hidden;border:2px solid var(--peach);
  box-shadow:0 10px 30px rgba(239,131,84,.12);transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(239,131,84,.2)}
.card .art{height:170px;position:relative;overflow:hidden}
.card .art img{width:100%;height:100%;object-fit:cover;display:block}
.card .body{padding:24px}
.card h3{font-size:22px;margin-bottom:8px}
.card h3 em{font-size:16px;color:var(--warm-gray);font-weight:400}
.card p{font-size:15.5px;color:#5a4a38}
.meta{font-size:13px;color:#a08060;margin-bottom:10px;font-weight:600}
.src{display:inline-block;margin-top:12px;font-size:14px;font-weight:700;color:var(--teal-dk);
  text-decoration:none;background:var(--sky);padding:8px 18px;border-radius:99px}
.src:hover{background:var(--teal-lt)}

/* ---- meters, callouts ---- */
.bar{height:10px;background:var(--peach);border-radius:99px;overflow:hidden;margin:12px 0 8px}
.data{font-size:14px;color:var(--warm-gray);background:var(--peach);border-radius:14px;
  padding:10px 14px;margin-top:10px;line-height:1.55}
.data strong{color:var(--ink)}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--coral),var(--sun));border-radius:99px}
.bottleneck{font-size:14px;background:#fff7ed;border-left:5px solid var(--coral);
  padding:12px 16px;border-radius:0 18px 18px 0;margin-top:10px}
.bottleneck strong{color:var(--coral-dk)}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:14px 0}
@media(max-width:640px){.pros-cons{grid-template-columns:1fr}}
.pros,.cons{font-size:14px;border-radius:18px;padding:14px 16px}
.pros{background:#f0faf7;border:2px solid var(--teal-lt)}
.cons{background:#fff7ed;border:2px solid var(--peach)}
.pros strong{color:var(--teal-dk)}.cons strong{color:var(--coral-dk)}
.pros ul,.cons ul{margin:8px 0 0 18px;color:#5a4a38}
.pros li,.cons li{margin-bottom:6px}
.feasibility{font-size:14.5px;background:#f0faf7;border-left:5px solid var(--teal);
  padding:12px 16px;border-radius:0 18px 18px 0;margin-top:10px}
.mockup{font-size:14.5px;color:#3d3226;margin-top:12px;background:#fff3e2;
  border:2px solid var(--sun-lt);border-radius:16px;padding:12px 16px;line-height:1.6}
.mockup strong{color:var(--coral-dk)}

/* ---- layout helpers ---- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:720px){.two{grid-template-columns:1fr}nav.links a{margin-left:8px;font-size:13px}.brand img{height:auto;width:min(320px,60vw)}}
.panel{background:#fff;border:2px solid var(--peach);border-radius:28px;padding:30px;
  box-shadow:0 10px 30px rgba(239,131,84,.1)}
.panel h3{font-size:24px;margin-bottom:10px}
.panel p{font-size:16px;color:#5a4a38}
ol.steps{margin:14px 0 0 20px;color:#5a4a38}
ol.steps li{margin-bottom:8px}
.quote{background:linear-gradient(135deg,var(--teal) 0%,var(--teal-dk) 100%);color:#fff;
  border-radius:28px;padding:38px;margin:20px 0}
.quote p{font-family:Georgia,serif;font-size:24px;line-height:1.5}
.quote cite{display:block;margin-top:12px;font-style:normal;font-size:14px;opacity:.85}

/* ---- wildlife filter ---- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filters button{border:2px solid var(--peach);background:#fff;color:var(--ink);
  font-size:14px;font-weight:600;padding:9px 20px;border-radius:99px;cursor:pointer;transition:all .2s}
.filters button:hover{border-color:var(--coral)}
.filters button.on{background:var(--coral);border-color:var(--coral);color:#fff}
.groupcount{font-size:14px;color:var(--warm-gray);margin:26px 0 14px;font-weight:700}

/* ---- footer ---- */
footer{background:linear-gradient(135deg,#e07f2e 0%,#d96f3c 60%,#c44e6d 100%);color:#fff;
  padding:70px 24px 36px;margin-top:20px;border-radius:28px 28px 0 0}
.foot{max-width:1020px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr;gap:32px}
@media(max-width:720px){.foot{grid-template-columns:1fr}}
footer h3{font-size:22px;margin-bottom:10px}
footer p{font-size:15px;opacity:.92;margin-bottom:16px}
form.nl{display:flex;gap:10px;flex-wrap:wrap}
form.nl input{flex:1;min-width:200px;padding:13px 20px;border-radius:99px;border:2px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.15);color:#fff;font-size:15px}
form.nl input::placeholder{color:rgba(255,255,255,.7)}
form.nl button{background:#fff;color:var(--coral-dk);border:none;border-radius:99px;
  padding:13px 28px;font-size:15px;font-weight:700;cursor:pointer}
form.nl button:hover{transform:scale(1.04)}
.nmsg{font-size:14px;margin-top:10px;min-height:20px;color:#fff}
.flink{margin-top:26px;font-size:13.5px;opacity:.85}
.flink a{color:#fff;margin-right:14px;text-decoration:none}
form.big label{display:block;font-size:14px;font-weight:600;margin:16px 0 6px}
form.big input,form.big select,form.big textarea{width:100%;padding:13px 18px;border-radius:18px;
  border:2px solid var(--peach);font-size:15px;font-family:inherit;background:#fff}
form.big button{margin-top:20px;background:var(--coral);color:#fff;border:none;border-radius:99px;
  padding:14px 34px;font-size:16px;font-weight:700;cursor:pointer}
form.big button:hover{background:var(--coral-dk)}
.legend{font-size:13.5px;color:var(--warm-gray);background:#fff;border:2px solid var(--peach);
  border-radius:18px;padding:12px 18px;margin-top:16px}

/* SEO h1 promotions (Oct 21, 2026): mirror the styles of the headings
   these pages previously used, so the visual layout does not change. */
.card h1{font-size:22px;margin-bottom:8px}
.card h1 em{font-size:16px;color:var(--warm-gray);font-weight:400}
h1.sec{font-size:clamp(28px,4vw,40px);margin-bottom:14px;color:var(--ink)}