/* ===== Back2Cup — landing styles ===== */
:root{
  --green-900:#123A2B;
  --green-800:#14342A;
  --green-700:#1E7A4D;
  --green-600:#26925C;
  --green-500:#2EA866;
  --green-400:#45BE78;
  --leaf:#8FD46A;
  --leaf-100:#BFEFA0;
  --cream:#F4F8F1;
  --cream-200:#E9F1E4;
  --ink:#14352A;
  --muted:#5A7567;
  --white:#ffffff;
  --shadow:0 18px 40px -18px rgba(18,58,43,.35);
  --radius:20px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Poppins","Segoe UI",Montserrat,Arial,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{line-height:1.15;color:var(--green-900);margin:0 0 .4em}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em}
a{color:var(--green-700);text-decoration:none}
.container{width:min(1120px,92%);margin-inline:auto}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--green-600);
  background:var(--cream-200);padding:.35em .9em;border-radius:999px;margin-bottom:1rem;
}
.section{padding:84px 0}
.section--tint{background:var(--white)}
.lead{font-size:1.15rem;color:var(--muted);}
.center{text-align:center;margin-inline:auto}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,248,241,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--cream-200);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:1rem}
.nav__logo img{max-height:75px;display:block}
.nav__links{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0}
.nav__links a{color:var(--green-900);font-weight:500;font-size:.96rem}
.nav__links a:hover{color:var(--green-600)}
.btn{
  display:inline-block;font-weight:600;border-radius:999px;padding:.7em 1.5em;
  transition:transform .15s ease,box-shadow .15s ease;cursor:pointer;border:0;font-size:.95rem;
}
.btn--primary{background:var(--green-600);color:#fff;box-shadow:0 10px 24px -10px rgba(38,146,92,.7)}
.btn--primary:hover{transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--green-700);border:1.5px solid var(--leaf)}
.btn--ghost:hover{background:var(--cream-200)}
@media(max-width:820px){.nav__links{display:none}}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(120% 120% at 80% -10%,#DDF3CE 0%,var(--cream) 55%);
  padding:72px 0 60px;
}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700}
.hero h1 .accent{color:var(--green-500)}
.hero__cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}
.hero__art{display:flex;justify-content:center}
.hero__art img{width:min(360px,80%);filter:drop-shadow(0 26px 40px rgba(30,122,77,.35))}
@media(max-width:820px){.hero__grid{grid-template-columns:1fr;text-align:center}.hero__cta{justify-content:center}}

/* ===== Stats / impact counter ===== */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.stat{
  background:var(--white);border-radius:var(--radius);padding:22px 18px;text-align:center;
  box-shadow:var(--shadow);border:1px solid var(--cream-200);
}
.stat__num{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:700;color:var(--green-600);line-height:1}
.stat__label{font-size:.85rem;color:var(--muted);margin-top:.4rem;display:block}
@media(max-width:560px){.stats{grid-template-columns:1fr}}

/* ===== Steps / flow ===== */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:40px}
.step{
  background:var(--white);border-radius:var(--radius);padding:24px 18px;
  border:1px solid var(--cream-200);position:relative;
}
.step__n{
  width:34px;height:34px;border-radius:50%;background:var(--green-600);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:.95rem;margin-bottom:14px;
}
.step__icon{width:30px;height:30px;color:var(--green-500);margin-bottom:8px}
.step h3{font-size:1rem;margin-bottom:.3em}
.step p{font-size:.9rem;color:var(--muted);margin:0}
@media(max-width:980px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* ===== Audience split ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:18px}
.panel{
  border-radius:24px;padding:40px;box-shadow:var(--shadow);
}
.panel--user{background:linear-gradient(160deg,#EAF7E1,#D6EFC4)}
.panel--manager{background:linear-gradient(160deg,#10412F,#1E7A4D);color:#EAF7E1}
.panel--manager h2,.panel--manager h3{color:#fff}
.panel__tag{font-weight:600;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.panel--user .panel__tag{color:var(--green-600)}
.panel--manager .panel__tag{color:var(--leaf-100)}
.feature-list{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:.85rem}
.feature-list li{display:flex;gap:.7rem;align-items:flex-start;font-size:.98rem}
.feature-list svg{flex:0 0 22px;width:22px;height:22px;margin-top:2px}
.panel--user .feature-list svg{color:var(--green-600)}
.panel--manager .feature-list svg{color:var(--leaf)}
@media(max-width:820px){.split{grid-template-columns:1fr}.panel{padding:30px}}

/* ===== Impact / green band ===== */
.green-band{background:linear-gradient(135deg,#1E7A4D,#26925C);color:#EAF7E1;border-radius:28px;padding:54px 44px}
.green-band h2{color:#fff}
.green-band .lead{color:#D6EFC4}
.donate{
  display:flex;gap:1rem;align-items:center;margin-top:1.6rem;background:rgba(255,255,255,.1);
  padding:18px 22px;border-radius:18px;border:1px solid rgba(191,239,160,.35);
}
.donate svg{width:38px;height:38px;color:var(--leaf-100);flex:0 0 38px}

/* ===== Gaming cards ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.card{background:var(--white);border:1px solid var(--cream-200);border-radius:var(--radius);padding:26px}
.card__icon{width:46px;height:46px;border-radius:12px;background:var(--cream-200);display:grid;place-items:center;margin-bottom:14px;color:var(--green-600)}
.card__icon svg{width:26px;height:26px}
@media(max-width:820px){.cards{grid-template-columns:1fr}}

/* ===== CTA final ===== */
.cta-final{text-align:center}
.cta-final .btn{margin:.3rem}

/* ===== Footer ===== */
.site-footer{background:var(--green-900);color:#BFD8C9;padding:48px 0 30px;font-size:.92rem}
.site-footer a{color:var(--leaf-100)}
.footer__grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.footer__logo{height:75px}
.footer__note{margin-top:24px;font-size:.8rem;color:#7FA992;border-top:1px solid rgba(255,255,255,.08);padding-top:18px}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}