:root{
  --bg:#091712;
  --bg-soft:#10251f;
  --paper:#f4f0df;
  --surface:#fffdf3;
  --surface-2:#e7f3df;
  --ink:#102018;
  --text:#2d443a;
  --muted:#66776d;
  --line:rgba(16,32,24,.14);
  --green:#1f7a4d;
  --lime:#b9dc48;
  --sun:#f3b431;
  --copper:#bb6b2b;
  --blue:#2a6f8f;
  --shadow:0 24px 70px rgba(9,23,18,.14);
  --shadow-soft:0 12px 26px rgba(9,23,18,.10);
  --radius:28px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 10% -10%, rgba(185,220,72,.35), transparent 28%),
    radial-gradient(circle at 90% 0%, rgba(243,180,49,.28), transparent 26%),
    linear-gradient(180deg,#f7f1df 0%,#e8f1dc 46%,#f7f1df 100%);
  line-height:1.65;
}
a{color:var(--green);text-decoration:none;transition:.2s ease}
a:hover{color:var(--copper)}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  padding:12px 0;
  border-bottom:1px solid rgba(16,32,24,.10);
  background:rgba(247,241,223,.88);
  backdrop-filter:blur(18px);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{
  font-family:"Fraunces",serif;
  font-weight:800;
  font-size:1.6rem;
  letter-spacing:-.04em;
  color:var(--ink);
}
.brand span{color:var(--green)}
.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nav-links a{
  color:var(--text);
  font-weight:800;
  font-size:.91rem;
  padding:10px 12px;
  border-radius:999px;
}
.nav-links a:hover{background:rgba(255,255,255,.78);color:var(--green)}
.nav-links a:last-child{background:var(--ink);color:#fff}
.menu-button{display:none}
.hero{
  position:relative;
  overflow:hidden;
  padding:76px 0 42px;
}
.hero::before{
  content:"";
  position:absolute;
  inset:34px auto auto 50%;
  width:700px;
  height:700px;
  transform:translateX(-8%);
  border-radius:999px;
  background:
    linear-gradient(90deg, rgba(16,32,24,.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(16,32,24,.08) 1px, transparent 1px),
    radial-gradient(circle, rgba(185,220,72,.30), transparent 62%);
  background-size:44px 44px,44px 44px,auto;
  opacity:.8;
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(330px,.82fr);
  gap:34px;
  align-items:center;
}
.eyebrow,.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--green);
  font-weight:900;
  font-size:.78rem;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.eyebrow{
  padding:9px 14px;
  border:1px solid rgba(31,122,77,.18);
  border-radius:999px;
  background:rgba(255,253,243,.92);
  box-shadow:var(--shadow-soft);
}
h1,h2,h3{
  margin:0 0 14px;
  color:var(--ink);
  letter-spacing:-.035em;
}
h1{
  font-family:"Fraunces",serif;
  font-size:clamp(3rem,7vw,6.2rem);
  line-height:.9;
  margin-top:18px;
}
h2{
  font-family:"Fraunces",serif;
  font-size:clamp(1.7rem,2.6vw,2.45rem);
  line-height:1.02;
}
h3{font-size:1.12rem;line-height:1.2}
.lead{font-size:1.1rem;color:var(--muted);max-width:66ch;margin:0 0 22px}
.hero-actions,.inline-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:14px 20px;
  border-radius:999px;
  border:1px solid transparent;
  background:linear-gradient(135deg,var(--ink),var(--green));
  color:#fff;
  font-weight:900;
  box-shadow:0 18px 34px rgba(16,32,24,.22);
}
.btn:hover{transform:translateY(-1px);color:#fff}
.btn-secondary{background:rgba(255,253,243,.92);color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-soft)}
.hero-panel,.tool-card,.page-card,.content-card,.link-card,.result-card,.note-card{
  background:rgba(255,253,243,.92);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(12px);
}
.hero-panel{
  padding:24px;
  background:
    linear-gradient(145deg, rgba(255,253,243,.96), rgba(232,243,220,.92)),
    radial-gradient(circle at 85% 10%, rgba(243,180,49,.30), transparent 34%);
}
.meter{
  display:grid;
  place-items:center;
  min-height:270px;
  border-radius:24px;
  background:
    radial-gradient(circle at 50% 40%, rgba(185,220,72,.45), transparent 34%),
    conic-gradient(from 210deg, var(--green), var(--lime), var(--sun), var(--copper), var(--blue), var(--green));
  color:#fff;
  position:relative;
  overflow:hidden;
}
.meter::after{
  content:"";
  position:absolute;
  inset:22px;
  border-radius:22px;
  background:rgba(16,32,24,.82);
  border:1px solid rgba(255,255,255,.16);
}
.meter-content{position:relative;z-index:2;text-align:center}
.meter-content strong{display:block;font-family:"Fraunces",serif;font-size:4rem;line-height:1;color:#fff}
.meter-content span{font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:#d9f58a}
.mini-grid,.tool-grid,.link-grid,.content-grid,.result-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.mini-grid{margin-top:16px}
.mini{
  padding:16px;
  border-radius:20px;
  background:#fff;
  border:1px solid var(--line);
}
.mini strong{display:block;color:var(--ink)}
.mini span,.muted,.small{color:var(--muted)}
.section{padding:34px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}
.link-card,.content-card,.note-card{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:22px;
  min-height:156px;
  box-shadow:var(--shadow-soft);
  position:relative;
  overflow:hidden;
}
.link-card::before,.content-card::before{
  content:"";
  position:absolute;
  left:20px;
  right:20px;
  top:0;
  height:6px;
  border-radius:0 0 999px 999px;
  background:linear-gradient(90deg,var(--green),var(--lime));
}
.link-card:nth-child(2n)::before,.content-card:nth-child(2n)::before{background:linear-gradient(90deg,var(--sun),var(--copper))}
.link-card:nth-child(3n)::before,.content-card:nth-child(3n)::before{background:linear-gradient(90deg,var(--blue),var(--green))}
.link-card:hover{transform:translateY(-3px);box-shadow:0 22px 40px rgba(16,32,24,.14)}
.page-wrap{padding:54px 0}
.page-card{padding:32px;overflow:hidden}
.page-intro-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,.42fr);
  gap:18px;
  align-items:start;
  margin-top:22px;
}
.tool-card{
  padding:24px;
  background:linear-gradient(145deg, rgba(255,253,243,.98), rgba(231,243,223,.96));
}
.tool-form{display:grid;gap:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:flex;flex-direction:column;gap:8px;font-weight:900;font-size:.94rem;color:var(--ink)}
input,select,textarea{
  width:100%;
  padding:14px 15px;
  border:1px solid rgba(16,32,24,.18);
  border-radius:16px;
  background:#fff;
  color:var(--text);
  font:inherit;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(31,122,77,.12)}
.currency-note{
  margin:0;
  padding:12px 14px;
  border-radius:16px;
  background:rgba(255,253,243,.78);
  border:1px solid rgba(16,32,24,.10);
  color:var(--muted);
  font-size:.9rem;
}
.result-card{padding:22px;margin-top:18px;background:#fff}
.stat{padding:18px;border-radius:20px;background:var(--surface-2);border:1px solid rgba(31,122,77,.14)}
.stat span{display:block;color:var(--muted);font-size:.8rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.stat strong{display:block;margin-top:8px;color:var(--ink);font-size:1.55rem;line-height:1.05}
.stat small{display:block;margin-top:8px;color:var(--muted)}
.formula-line,.disclaimer{
  margin:18px 0;
  padding:16px 18px;
  border-left:5px solid var(--green);
  border-radius:16px;
  background:rgba(255,253,243,.78);
  color:var(--muted);
}
.faq-card details{border-top:1px solid var(--line);padding:16px 0}
.faq-card summary{font-weight:900;color:var(--ink);cursor:pointer}
.site-footer{
  margin-top:44px;
  padding:34px 0;
  background:var(--ink);
  color:#dce9df;
}
.site-footer a{color:#ecf7e8}
.footer-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:24px;align-items:start}
.footer-grid nav{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.footer-grid nav a{font-weight:800}
.footer-brand{color:#fff}
@media (max-width:900px){
  .hero-grid,.page-intro-grid,.footer-grid{grid-template-columns:1fr}
  .tool-grid,.link-grid,.content-grid,.result-grid,.mini-grid{grid-template-columns:1fr 1fr}
  .footer-grid nav{justify-content:flex-start}
}
@media (max-width:720px){
  .container{width:min(100% - 28px,var(--max))}
  .site-header{position:relative}
  .menu-button{display:inline-flex;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 13px;font-weight:900;color:var(--ink)}
  .nav{align-items:flex-start}
  .nav-links{display:none;position:absolute;left:14px;right:14px;top:64px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);z-index:100}
  .nav-links.open{display:grid}
  h1{font-size:clamp(2.6rem,16vw,4rem)}
  .hero{padding-top:42px}
  .tool-grid,.link-grid,.content-grid,.result-grid,.mini-grid,.grid-2{grid-template-columns:1fr}
  .page-card{padding:22px}
}