:root{
  --bg-main:#0e1c16;
  --bg-soft:#f4f8f6;
  --bg-card:#ffffff;
  --green-main:#1e6f5c;
  --green-accent:#2fa88f;
  --text-main:#1b1f23;
  --text-soft:#5e6e67;
  --shadow-soft:0 24px 50px rgba(0,0,0,.08);
  --radius:14px;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:'Inter',sans-serif;
  background:var(--bg-soft);
  color:var(--text-main);
  line-height:1.7;
}

.progress-bar{
  position:fixed;
  top:0;
  left:0;
  height:4px;
  width:0%;
  background:linear-gradient(90deg,#2fa88f,#7ee0c3);
  z-index:9999;
}

.hero{
  position:relative;
  min-height:100vh;
  background:linear-gradient(120deg,#0e1c16,#1e6f5c);
  color:white;
  display:flex;
  align-items:center;
  overflow:hidden;
}

.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
  radial-gradient(circle at 20% 30%,rgba(255,255,255,.05),transparent 40%),
  radial-gradient(circle at 80% 70%,rgba(255,255,255,.04),transparent 40%);
}

.hero-content{
  position:relative;
  max-width:1100px;
  padding:0 24px;
  margin:auto;
}

.hero span{
  letter-spacing:.14em;
  font-size:1.3rem;
  font-weight:500;
  opacity:.9;
  display:block;
  margin-bottom:10px;
}

.hero h1{
  font-size:clamp(2.6rem,5vw,4.2rem);
  margin:20px 0;
}

.hero p{
  max-width:720px;
  font-size:1.15rem;
  opacity:.92;
}

section{
  padding:100px 24px;
}

.container{
  max-width:1100px;
  margin:auto;
}

.section-header{
  max-width:760px;
  margin-bottom:60px;
}

.section-header h2{
  font-size:2.4rem;
  margin-bottom:18px;
}

.section-header p{
  font-size:1.1rem;
  color:var(--text-soft);
}

.info-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:42px;
}

.info-card{
  position:relative;
  background:var(--bg-card);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
  min-height:240px;
  cursor:pointer;
  overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease;
}

.info-card::after{
  content:"›";
  position:absolute;
  bottom:22px;
  right:26px;
  font-size:1.8rem;
  color:var(--green-accent);
  opacity:.6;
}

.info-card:hover{
  transform:translateY(-8px);
  box-shadow:0 35px 70px rgba(0,0,0,.12);
}

.card-front,
.card-back{
  position:absolute;
  inset:0;
  padding:42px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  transition:opacity .4s ease,transform .4s ease;
}

.card-front h3{
  color:var(--green-main);
  margin-bottom:14px;
}

.card-back{
  background:linear-gradient(120deg,#1e6f5c,#2fa88f);
  color:white;
  opacity:0;
  transform:translateY(20px);
}

.info-card.active .card-front{
  opacity:0;
  transform:translateY(-20px);
}

.info-card.active .card-back{
  opacity:1;
  transform:translateY(0);
}

.stats-section{
  background:linear-gradient(120deg,#0e1c16,#163c2f);
  color:white;
}

.stats-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:50px;
  text-align:center;
}

.stat span{
  font-size:3.2rem;
  font-weight:700;
  display:block;
  margin-bottom:12px;
}

.stat p{
  opacity:.85;
}

.corporate{
  background:white;
}

.corporate-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:60px;
}

.highlight-box{
  background:var(--green-main);
  color:white;
  padding:40px;
  border-radius:var(--radius);
}

.timeline-section{
  background:linear-gradient(180deg,#ffffff,#eef6f3);
}

.timeline{
  position:relative;
  display:grid;
  gap:50px;
}

.timeline::before{
  content:"";
  position:absolute;
  left:22px;
  top:0;
  bottom:0;
  width:3px;
  background:var(--green-main);
}

.timeline-item{
  display:grid;
  grid-template-columns:70px 1fr;
  gap:40px;
  opacity:0;
  transform:translateY(40px);
  transition:all .7s ease;
}

.timeline-item.visible{
  opacity:1;
  transform:translateY(0);
}

.timeline-dot{
  width:22px;
  height:22px;
  background:var(--green-main);
  border-radius:50%;
  margin-top:6px;
  position:relative;
  left:11px;
}

.timeline-card{
  background:white;
  padding:36px;
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
}

.cta{
  background:var(--bg-main);
  color:white;
  text-align:center;
}

footer{
  background:#0b1511;
  color:#9fbdb3;
  text-align:center;
  padding:50px 24px;
}

.timeline-section .section-header p {
  text-align: left;
  max-width: 700px;
}

.timeline-section .section-header h2:last-of-type {
  margin-top: 30px;
}

.final-container {
  margin-top: 60px;
  display: flex;
  justify-content: center;
}

.final-text {
  font-size: 20px;
  max-width: 700px;
  text-align: center;
  width: 100%;
}

@media(max-width:900px){
  .corporate-grid{
    grid-template-columns:1fr;
  }
}

.tips-row{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  justify-content:space-between;
  margin-top:40px;
}

.tip{
  flex:1;
  min-width:220px;
  background:linear-gradient(120deg,#1e6f5c,#2fa88f);
  color:white;
  padding:22px;
  border-radius:14px;
  box-shadow:0 20px 40px rgba(0,0,0,.12);
  font-weight:500;
  transition:transform .3s ease;
}

.tip:hover{
  transform:translateY(-6px);
}

.divider{
  width:100%;
  height:5px;
  background:linear-gradient(90deg,transparent,#2fa88f,transparent);
  margin:60px 0;
  opacity:.6;
}