:root{
  --brand:#353c57;
  --brand-dark:#24293d;
  --brand-soft:#eceef4;
  --text:#0F172A;
  --muted:#475569;
  --bg:#F7FAF8;
  --card:#FFFFFF;
  --border:#E2E8F0;
  --shadow: 0 0.625rem 1.875rem rgba(2, 6, 23, 0.08);
  --radius: 1.125rem;
  --max: 70rem;
}

*{box-sizing:border-box}
html{
  height:100%;
  font-size: clamp(87.5%, 84% + 0.35vw, 100%);
}
body{height:100%}
body{
  margin:0;
  font-family: Sora, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color:var(--text);
  background: #ffffff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

a{color:inherit; text-decoration:none}
button{font-family:inherit}

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

#root{
  flex: 1;
  display: flex;
  flex-direction: column;
}

main{
  flex: 1;
}

.nav{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(0.625rem);
  border-bottom:0.0625rem solid var(--border);
}

.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding: 0.875rem 0;
  position: relative;
}

.brand{
  display:flex;
  align-items:center;
  gap:0.75rem;
  min-width: 15rem;
}

.logo{
  width:3.75rem;
  height:3.75rem;
  border-radius: 0.75rem;
  display:grid;
  place-items:center;
}

.logo img{
  width:3.75rem;
  height:3.75rem;
  object-fit:contain;
  display:block;
}

.brand-name{
  font-weight:800;
  letter-spacing:-0.02em;
}

.brand-sub{
  display:none;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:1.125rem;
  flex-wrap:wrap;
}

.nav-links a{
  font-size:0.875rem;
  color:var(--muted);
  padding: 0.375rem 0.625rem;
  border-radius: 62.4375rem;
  transition: color .15s ease, background .15s ease;
}

.nav-links a:hover{
  color:var(--brand-dark);
  background: var(--brand-soft);
}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:2.5rem;
  height:2.5rem;
  border-radius: 0.75rem;
  border: 0.0625rem solid rgba(53,60,87,0.2);
  background: rgba(255,255,255,0.9);
  cursor: pointer;
  box-shadow: 0 0.625rem 1.5rem rgba(15,23,42,0.08);
}
.nav-toggle-icon{
  width:1.25rem;
  height:1.25rem;
  display:block;
}


.btn{
  border-radius: 62.4375rem;
  padding: 0.75rem 1rem;
  font-weight: 700;
  border: 0.0625rem solid transparent;
  cursor:pointer;
  transition: transform .06s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn:active{transform: translateY(0.0625rem)}

.btn-primary{
  background: var(--brand);
  color: white;
  box-shadow: 0 0.75rem 1.5625rem rgba(53,60,87,0.25);
}
.btn-primary:hover{background: var(--brand-dark)}
.btn-outline{
  background: white;
  border-color: rgba(53,60,87,0.35);
  color: var(--brand-dark);
}
.btn-outline:hover{border-color: rgba(53,60,87,0.7)}


.section{
  padding: 1.875rem 0;
  position: relative;
  scroll-margin-top: 5.625rem;
}
.about-section{
  position: relative;
  overflow: hidden;
}
.about-section::before{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.68) 40%, rgba(247,250,248,0.62) 65%, rgba(247,250,248,0.92) 100%),
    url('/assets/visionPE.jpeg') center/cover no-repeat;
  opacity: 0.8;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 18%, #000 82%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 18%, #000 82%, transparent 100%);
}
.about-section .container{
  position: relative;
  z-index: 1;
}
.has-anim .section{
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity .6s ease, transform .6s ease;
}
.has-anim .section.is-visible{
  opacity: 1;
  transform: translateY(0);
}
.section:nth-of-type(even){
  background: transparent;
}

.section-title{
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-dark);
  margin:0 0 0.875rem;
}

.section-h2{
  margin:0 0 0.75rem;
  font-size: clamp(1.625rem, 2.6vw, 2.25rem);
  letter-spacing: -0.02em;
}

.section-lead{
  margin:0 0 1.5rem;
  color:var(--muted);
  line-height: 1.75;
  max-width: 75ch;
}
.section-body{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 75ch;
}

.text-list{
  display:grid;
  gap: 0.75rem;
  max-width: 75ch;
}

.text-item{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.text-item strong{
  color: var(--text);
  font-weight: 700;
}

.pull-quote{
  position: relative;
  padding: 1.125rem 1.25rem;
  border-radius: 1rem;
  background: transparent;
  max-width: 80ch;
}

.pull-quote-main{
  margin: 0 0 0.75rem;
  font-size: clamp(1.125rem, 2.2vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.pull-quote-lines{
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
  line-height: 1.7;
}

.pull-quote-lines p{
  margin: 0;
}

.problem-section{
  position: relative;
}
.problem-bg-group{
  position: relative;
  overflow: hidden;
  padding: 0.625rem 0;
}
.problem-bg-group::before{
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/waste_back.jpeg") center/cover no-repeat;
  opacity: 0.18;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 18%, #000 82%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 18%, #000 82%, transparent 100%);
}
.problem-bg-group .container{
  position: relative;
  z-index: 1;
}

.roadmap{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
}

.pillar h3{
  margin:0 0 0.625rem;
  font-size: 1rem;
}
.pillar ul{
  margin:0;
  padding-left: 1.125rem;
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.875rem;
}


.card{
  background: var(--card);
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 0.75rem 1.875rem rgba(2,6,23,0.06);
  transition: transform .15s ease, box-shadow .2s ease;
}
.card:hover{
  transform: translateY(-0.1875rem);
  box-shadow: 0 1.125rem 2.5rem rgba(2,6,23,0.10);
}

.card h3{
  margin:0 0 0.5rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.card p{
  margin:0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.875rem;
}


.footer{
  padding: 1.375rem 0;
  border-top: 0.0625rem solid var(--border);
  background: #ffffff;
  margin-top: auto;
}

.footer-bar{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  align-items:center;
  gap: 1rem;
}

.footer-cta{
  justify-self: start;
  display:inline-flex;
  align-items:center;
  gap:0.625rem;
  padding: 0.625rem 1rem;
  border-radius: 62.4375rem;
  background: #ffffff;
  border: 0.0625rem solid rgba(53,60,87,0.2);
  color: var(--brand-dark);
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 0.625rem 1.5rem rgba(15,23,42,0.08);
  transition: transform .12s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.footer-cta-icon{
  display:block;
}
.footer-cta:hover{
  transform: translateY(-0.125rem);
  border-color: rgba(53,60,87,0.4);
  background: var(--brand-soft);
  box-shadow: 0 0.875rem 1.875rem rgba(15,23,42,0.12);
}

.social-icons{
  display:flex;
  gap:0.625rem;
  align-items:center;
  justify-content:center;
}
.social-link{ 
  display:inline-flex;
  width:2.25rem;
  height:2.25rem;
  border-radius:0.625rem;
  align-items:center;
  justify-content:center;
  background: var(--brand-soft);
  color: var(--brand);
  border: 0.0625rem solid rgba(53,60,87,0.12);
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.social-link svg{ width:1.125rem; height:1.125rem; }
.social-link:hover{ transform: translateY(-0.125rem); box-shadow: 0 0.5rem 1.125rem rgba(53,60,87,0.12); background: var(--brand); color: white; }

.footer-links{
  justify-self: end;
  display:flex;
  gap: 0.625rem;
  align-items:center;
  color: var(--muted);
  font-size: 0.8438rem;
}
.footer-links a{
  color: inherit;
  padding: 0.25rem 0.5rem;
  border-radius: 62.4375rem;
  transition: color .15s ease, background .15s ease;
}
.footer-links a:hover{
  color: var(--brand-dark);
  background: var(--brand-soft);
}
.footer-dot{
  color: #C2D3C8;
}
.footer-copy{
  color: var(--muted);
}


.form{
  display:grid;
  gap: 0.625rem;
}

.input{
  width: 100%;
  border-radius: 0.875rem;
  border: 0.0625rem solid var(--border);
  padding: 0.75rem 0.75rem;
  font-size: 0.875rem;
  outline: none;
}

.input:focus{border-color: rgba(53,60,87,0.6); box-shadow: 0 0 0 0.25rem rgba(53,60,87,0.12)}

@media (max-width: 61.25em){
  .nav-inner{
    padding-right: 0;
    gap: 0.625rem;
  }
  .brand{
    min-width: 0;
    flex: 1;
    gap: 0.625rem;
  }
  .logo,
  .logo img{
    width: 3rem;
    height: 3rem;
  }
  .brand-name{
    font-size: 1.125rem;
    line-height: 1.05;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .lang-toggle{
    flex: 0 0 auto;
  }
  .pill{
    padding: 0.3125rem 0.5rem;
    gap: 0.375rem;
  }
  .pill button{
    padding: 0.375rem 0.4375rem;
    font-size: 0.6875rem;
  }
  .nav-toggle{
    flex: 0 0 auto;
    width: 2.75rem;
    height: 2.75rem;
  }
  .nav-toggle-icon{
    width: 1.125rem;
    height: 1.125rem;
  }
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;
    top: calc(100% + 0.375rem);
    left: clamp(0.75rem, 2.5vw, 1.25rem);
    right: clamp(0.75rem, 2.5vw, 1.25rem);
    flex-direction: column;
    align-items:flex-start;
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247,250,248,0.98));
    border: 0.0625rem solid rgba(53,60,87,0.18);
    border-radius: 0.875rem;
    padding: 0.75rem 0.75rem 0.875rem;
    box-shadow: 0 1.375rem 2.5rem rgba(15,23,42,0.16);
    backdrop-filter: blur(0.625rem);
    display:flex;
    gap: 0.375rem;
    z-index: 60;
    transform: translateY(-0.625rem);
    opacity: 0;
    pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
  }
  .nav-links.is-open{
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a{
    width: 100%;
    padding: 0.625rem 0.75rem;
  }
  .nav-links a:hover{
    color: var(--brand-dark);
    background: var(--brand-soft);
  }
  .footer-bar{
    grid-template-columns: 1fr;
    justify-items: start;
  }
  .footer-links{
    flex-wrap: wrap;
    justify-self: start;
  }
  .roadmap{grid-template-columns: 1fr}
}

@media (max-width: 40em){
  .container{
    padding: 0 0.75rem;
  }
  .nav-inner{
    gap: 0.5rem;
  }
  .brand{
    gap: 0.5rem;
  }
  .logo,
  .logo img{
    width: 2.625rem;
    height: 2.625rem;
  }
  .brand-name{
    font-size: 1rem;
  }
  .pill{
    padding: 0.25rem;
    gap: 0.25rem;
  }
  .pill button{
    padding: 0.3125rem 0.375rem;
    font-size: 0.625rem;
  }
  .nav-toggle{
    width: 2.625rem;
    height: 2.625rem;
  }
  .footer-bar{
    justify-items: center;
    text-align: center;
  }
  .footer-cta{
    width: 100%;
    justify-content: center;
  }
  .social-icons{
    justify-content: center;
  }
  .footer-links{
    justify-self: center;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce){
  .has-anim .section{
    opacity: 1;
    transform: none;
    transition: none;
  }
  .card{transition: none}
  .card:hover{transform: none; box-shadow: 0 0.75rem 1.875rem rgba(2,6,23,0.06)}
}


.lang-toggle{
  display:flex;
  gap:0.5rem;
  align-items:center;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  border-radius:62.4375rem;
  border:0.0625rem solid var(--border);
  background:white;
  padding:0.375rem 0.625rem;
}

.pill button{
  border:0;
  background:transparent;
  cursor:pointer;
  font-weight:800;
  font-size:0.75rem;
  letter-spacing:0.06em;
  padding:0.375rem 0.5rem;
  border-radius:62.4375rem;
  color:var(--muted);
}

.pill button[aria-pressed="true"]{
  background: var(--brand-soft);
  color: var(--brand-dark);
  border: 0.0625rem solid rgba(53,60,87,0.22);
}