:root{
  --forest: #0E332B;
  --green: #0E6F5A;
  --green-deep: #016E56;
  --mint: #CDEEDA;
  --mint-soft: #E7F5EE;
  --cream: #FBFAF5;
  --red: #B7412E;
  --text: #16241F;
  --text-soft: #4B5D57;
  --border: #DCE9E2;
  --radius: 16px;
  --max: 1160px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Roboto', sans-serif;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,250,245,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.header-row{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.logo{display:flex;align-items:center;gap:10px;}
.logo-mark{display:flex;}
.logo-word{font-weight:700;font-size:22px;color:var(--forest);letter-spacing:-0.01em;}
.logo-word-accent{color:var(--green);}
.main-nav{display:flex;gap:32px;font-weight:500;font-size:15px;}
.main-nav a{position:relative;color:var(--text);padding:6px 0;}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--green);
  transition:width .2s ease;
}
.main-nav a:hover::after{width:100%;}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:36px;height:36px;background:none;border:none;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;width:22px;background:var(--forest);border-radius:2px;}

.mobile-nav{
  display:none;flex-direction:column;
  border-top:1px solid var(--border);
  background:var(--cream);
}
.mobile-nav a{padding:14px 24px;font-weight:500;border-bottom:1px solid var(--border);}
.mobile-nav.open{display:flex;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 26px;border-radius:999px;font-weight:500;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease, background .2s ease, color .2s ease;
}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-1px);}
.btn-ghost{border-color:var(--forest);color:var(--forest);}
.btn-ghost:hover{background:var(--forest);color:#fff;}
.btn-block{width:100%;}

/* ---------- hero ---------- */
.hero{padding:72px 0 40px;overflow:hidden;position:relative;}
.hero::before{
  content:"";position:absolute;top:-120px;right:-160px;width:420px;height:420px;
  background:var(--mint-soft);border-radius:50%;z-index:0;
}
.hero-row{
  display:grid;grid-template-columns:1.05fr 0.9fr;gap:56px;align-items:center;
  position:relative;z-index:1;
}
.hero-row > *{min-width:0;}
.eyebrow{
  color:var(--green);font-weight:500;font-size:14px;letter-spacing:.02em;margin:0 0 14px;
}
.hero-copy h1{
  font-size:44px;line-height:1.14;font-weight:900;margin:0 0 20px;color:var(--forest);
  letter-spacing:-0.01em;
}
.hero-copy .accent{color:var(--green);}
.hero-sub{
  font-size:17px;line-height:1.6;color:var(--text-soft);max-width:46ch;margin:0 0 28px;
}
.hero-cta{display:flex;gap:14px;margin-bottom:40px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;}
.hero-stats div{display:flex;flex-direction:column;}
.hero-stats strong{font-size:22px;color:var(--forest);font-weight:700;}
.hero-stats span{font-size:13px;color:var(--text-soft);}

/* hero slider */
.hero-visual{display:flex;justify-content:center;min-width:0;}
.hero-slider{
  position:relative;width:100%;max-width:460px;
  border-radius:20px;overflow:hidden;
  box-shadow:0 30px 60px -20px rgba(14,51,43,.35);
  background:var(--forest);
  min-width:0;
}
.slider-track{
  display:flex;
  transition:transform .5s cubic-bezier(.65,0,.35,1);
}
.slide{
  min-width:100%;display:flex;align-items:center;justify-content:center;
}
.slide-card{padding:38px 44px;}

.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:36px;height:36px;border-radius:50%;border:none;
  background:rgba(255,255,255,.85);color:var(--forest);
  font-size:20px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s ease;
}
.slider-arrow:hover{background:#fff;}
.slider-arrow.prev{left:12px;}
.slider-arrow.next{right:12px;}

.slider-dots{
  position:absolute;bottom:14px;left:0;right:0;
  display:flex;justify-content:center;gap:8px;
}
.dot-btn{
  width:8px;height:8px;border-radius:50%;border:none;padding:0;
  background:rgba(255,255,255,.45);cursor:pointer;transition:background .2s ease, width .2s ease;
}
.dot-btn.active{background:#fff;width:20px;border-radius:999px;}

/* phone card (slide 1) */
.phone-card{
  width:100%;background:var(--forest);border-radius:20px;padding:0;
  color:#fff;box-shadow:none;
}
.phone-topbar{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--mint);margin-bottom:14px;}
.pill{background:rgba(255,255,255,.12);padding:3px 10px;border-radius:999px;font-size:11px;}
.phone-balance{font-size:30px;font-weight:700;margin-bottom:16px;}
.avatar-row{display:flex;align-items:center;margin-bottom:20px;}
.avatar{
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#0E332B;border:2px solid var(--forest);margin-left:-8px;
}
.avatar:first-child{margin-left:0;}
.avatar.more{background:rgba(255,255,255,.15);color:#fff;}
.phone-row{display:flex;justify-content:space-between;font-size:12px;margin-bottom:20px;color:var(--mint);}
.phone-row strong{display:block;color:#fff;font-size:14px;margin-top:2px;}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px;}
.dot.income{background:#6FE3B4;}
.dot.expense{background:#F0A9A0;}
.dot.saved{background:#CDEEDA;}
.phone-budget-label{display:flex;justify-content:space-between;font-size:12px;color:var(--mint);margin-bottom:6px;}
.phone-budget-bar{height:8px;background:rgba(255,255,255,.15);border-radius:999px;overflow:hidden;}
.phone-budget-bar span{display:block;height:100%;background:#6FE3B4;border-radius:999px;}

/* expense list card (slide 2) */
.list-card{width:100%;color:#fff;}
.chart-card-label{font-size:13px;color:var(--mint);margin:0 0 16px;}
.expense-row{
  display:flex;align-items:center;gap:12px;
  padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1);
}
.expense-row:last-child{border-bottom:none;}
.expense-icon{font-size:18px;width:30px;text-align:center;}
.expense-info{flex:1;display:flex;flex-direction:column;}
.expense-info strong{font-size:14px;font-weight:500;color:#fff;}
.expense-info small{font-size:11.5px;color:#9CB6AD;}
.expense-amt{font-size:14px;font-weight:700;color:#fff;}

/* donut chart card (slide 3) */
.chart-card{width:100%;color:#fff;display:flex;flex-direction:column;align-items:center;text-align:center;}
.donut-chart{margin:6px 0 16px;}
.chart-card-foot{font-size:12.5px;color:#C9DAD3;margin:0;}

/* ---------- features ---------- */
.features{padding:24px 0 80px;}
.features-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.feature-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 24px;
}
.feature-icon{width:44px;height:44px;margin-bottom:16px;}
.feature-card h3{font-size:17px;margin:0 0 8px;color:var(--forest);}
.feature-card p{font-size:14px;line-height:1.55;color:var(--text-soft);margin:0;}

/* ---------- about ---------- */
.about{padding:80px 0;background:var(--forest);color:#fff;}
.about-row{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:center;}
.about h2{font-size:30px;line-height:1.28;font-weight:700;margin:0 0 18px;letter-spacing:-0.01em;}
.about > .wrap .eyebrow{color:var(--mint);}
.about-copy p{color:#C9DAD3;line-height:1.65;font-size:15.5px;margin:0 0 22px;}
.about-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.about-list li{color:#DCEAE4;font-size:15px;line-height:1.5;padding-left:22px;position:relative;}
.about-list li::before{
  content:"";position:absolute;left:0;top:8px;width:8px;height:8px;background:#6FE3B4;border-radius:50%;
}
.about-list strong{color:#fff;}

/* ---------- contact ---------- */
.contact{padding:88px 0;}
.contact-row{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;align-items:start;}
.contact h2{font-size:28px;line-height:1.3;color:var(--forest);margin:0 0 16px;font-weight:700;letter-spacing:-0.01em;}
.contact-copy p{color:var(--text-soft);font-size:15.5px;line-height:1.6;margin:0 0 28px;max-width:42ch;}
.contact-details{display:flex;flex-direction:column;gap:16px;}
.contact-details span{display:block;font-size:12px;color:var(--text-soft);margin-bottom:2px;}
.contact-details a{font-weight:500;color:var(--forest);}
.contact-details a:hover{color:var(--green);}

.contact-form{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;display:flex;flex-direction:column;gap:18px;
}
.form-row{display:flex;flex-direction:column;gap:6px;}
.form-row label{font-size:13px;font-weight:500;color:var(--forest);}
.form-row input,.form-row textarea{
  font-family:inherit;font-size:14.5px;padding:12px 14px;border-radius:10px;
  border:1.5px solid var(--border);background:var(--cream);color:var(--text);
  resize:vertical;
}
.form-row input:focus,.form-row textarea:focus{
  outline:none;border-color:var(--green);background:#fff;
}
.form-status{margin:0;font-size:13.5px;min-height:18px;color:var(--green);font-weight:500;}

/* ---------- footer ---------- */
.site-footer{background:var(--forest);border-top:1px solid rgba(255,255,255,.08);padding:28px 0;}
.footer-row{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.footer-word{color:#fff;}
.footer-links a{font-size:14px;color:var(--mint);}
.footer-links a:hover{color:#fff;}
.footer-credit{margin:0;font-size:13px;color:#8FAAA0;}

/* ---------- focus visibility ---------- */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--green);outline-offset:2px;
}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .features-grid{grid-template-columns:repeat(2,1fr);}
  .about-row,.contact-row{grid-template-columns:1fr;}
  .about-visual{max-width:420px;}
}

@media (max-width:760px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .hero-row{grid-template-columns:1fr;}
  .hero-visual{order:-1;margin-bottom:12px;}
  .hero-copy h1{font-size:32px;}
  .footer-row{flex-direction:column;text-align:center;}
  .slide-card{padding:28px 22px;}
}

@media (max-width:520px){
  .features-grid{grid-template-columns:1fr;}
  .contact-form{padding:24px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}