/* ====== Base / tokens ====== */
:root{
  --bg:#0f1115;
  --panel:#171a21;
  --panel-2:#1e222b;
  --text:#0e0e0e;
  --text-on-dark:#f5f6f7;
  --muted:#6b7280;
  --accent:#f4c145;        /* yellow accent */
  --accent-2:#ffc83d;
  --border:#e5e7eb;
  --border-dark:#2a2f3a;
  --shadow:0 10px 35px rgba(0,0,0,.25);
  --radius:22px;
  --radius-sm:14px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:16px/1.6 "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:#171717;
  background:#fff;
}
img{max-width:100%; display:block}
a{color:#0ea5e9; text-decoration:none}
.container{width:min(1120px, 92%); margin:0 auto}

/* ====== Header ====== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 8px 0; /* Reduced top and bottom padding */
  background: #2a2f3a;
  border-bottom: 1px solid #3a4150;
  color: var(--text-on-dark);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
}

.site-header.at-top {
  background: rgba(42, 47, 58, 0.32); /* semi-transparent so hero shows through */
  border-bottom: 1px solid rgba(58, 65, 80, 0.10);
  transition: background 0.3s, border-color 0.3s;
}

.site-header .container {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  padding: 0;
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  margin: 0;  
  padding: 10px 24px;
  border-radius: 999px;
  /* remove background, border, color */
}

.brand{display:flex; align-items:center; gap:10px; color:#fff}
.brand-badge {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: #fff;              /* white background */
  color: #11151c;
  border: 2px solid #3b4250;
  border-radius: 999px;
  box-shadow: 0 2px 8px #0001;
  transition: background 0.2s;
}
.brand-text{font-weight:700; color:#fff}
.top-nav{display:flex; gap:20px}
.top-nav a{color:#d7dce7; opacity:.9}
.top-nav a:hover{opacity:1}
.nav-toggle{display:none; background:none; border:0}
.nav-toggle span{display:block; width:22px; height:2px; background:#e7ecf6; margin:4px 0}

@media (max-width:860px){
  .top-nav{display:none}
  .nav-toggle{display:block}
}

/* ====== Hero ====== */
.hero {
  position: relative;
  color: #fff;
  padding: 140px 0 96px; /* Increased top and bottom padding */
  border-bottom-left-radius: 28px;
  border-bottom-right-radius: 28px;
  background:
    radial-gradient(1200px 600px at 50% 0%, rgba(0,0,0,.35), rgba(0,0,0,.7)),
    var(--hero) center/cover no-repeat;
}
.hero-inner{display:grid; grid-template-columns:1.25fr .75fr; gap:28px; align-items:end}
.hero-copy h1{margin:0 0 10px; font-size:clamp(28px, 4vw, 44px); line-height:1.15}
.hero-copy p{margin:0 0 16px; color:#f0f2f5; opacity:.9}
.cta-row{display:flex; gap:10px}
.btn{display:inline-block; padding:.8rem 1.1rem; border-radius:999px; border:1px solid transparent; font-weight:600}
.btn-primary{background:var(--accent); color:#1a1200}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{background:transparent; color:#fff; border-color:#ffffff66}
.btn-ghost:hover{background:#ffffff14}
.hero-icons{display:flex; gap:14px; margin-top:1px}
.icon-tile{
  width:54px; height:54px; display:grid; place-items:center; border-radius:14px;
  background:#1f2430cc; border:1px solid #394153; color:#d7dce7;
}

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

/* ====== Sections ====== */
.section{padding:72px 0}
.section h2{font-size:clamp(24px, 2.6vw, 32px); margin:0 0 18px}
.accent{color:var(--accent)}

/* ====== About ====== */
.about-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center}
.about-copy p{color:#525b68}
.about-media {
  position: relative;
  height: 440px; /* increased height for larger phones */
}
.phone {
  position: absolute;
  width: 240px;    /* increased width */
  height: 440px;   /* increased height */
  border-radius: 32px;
  background: #eaecef;
  border: 1px solid #d9dde4;
  box-shadow: var(--shadow);
  overflow: hidden; /* ensures image corners are rounded */
}
.phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: none;
  display: block;
}
.phone-left{left:0; bottom:0; transform:rotate(-6deg)}
.phone-right{right:10px; bottom:0; transform:rotate(6deg); outline:4px solid #3da5ff1a; box-shadow:0 15px 45px rgba(0,0,0,.25)}
.sim-card{
  position:absolute; left:50%; transform:translateX(-50%); bottom:20px;
  width:120px; height:70px; border-radius:12px; background:#111; box-shadow:var(--shadow);
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .about-media {
    order: 2;
  }
  .about-copy {
    order: 1;
  }
}

/* ====== How it works ====== */
.how{background:#fafafa}
.carousel{
  position:relative; height:320px; margin-top:10px; display:grid; place-items:center;
}
.car-track{display:flex; gap:18px}
.car-card{
  width:220px; height:280px; background:#eeeeef; border:1px solid #e8e8ec; border-radius:28px; box-shadow:var(--shadow)
}
.car-arrow{
  position:absolute; top:50%; transform:translateY(-50%); width:42px; height:42px; border-radius:999px; border:1px solid #e3e6ee;
  background:#fff; color:#111; font-size:26px; cursor:pointer;
}
.car-arrow.left{left:6px}
.car-arrow.right{right:6px}
.dots{display:flex; gap:10px; justify-content:center; margin-top:16px}
.dot{width:18px; height:18px; border-radius:6px; background:#e5e7eb; border:1px solid #dadee6}
.dot.active{background:var(--accent); border-color:#d1a61f}

/* How it works — steps */
.how { background:#fafafa; }
.how-lead {
  max-width: 980px;
  margin: 8px auto 28px;
  text-align: center;
  color:#616b78;
}

.steps-grid{
  list-style:none;
  padding:0;
  margin: 6px 0 0;
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 36px;
  align-items:start;
}

.step{ text-align:center; }
.step-num{
  width: 72px; height: 72px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: #0f1115;         /* black circle */
  color: #fff;
  display:grid; place-items:center;
  font-weight: 700; font-size: 28px;
  box-shadow: 0 8px 22px rgba(0,0,0,.15);
}
.step h3{
  margin: 10px 0 8px;
  font-size: 20px;
}
.step p{
  margin: 0;
  color:#5b6674;
  line-height:1.65;
}

/* Responsive */
@media (max-width:1100px){
  .steps-grid{ grid-template-columns: repeat(3, 1fr); }
}
@media (max-width:720px){
  .steps-grid{ grid-template-columns: 1fr; gap:26px; }
  .step-num{ width:64px; height:64px; font-size:24px; }
}


/* ====== Features grid ====== */
.features .feature-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:14px; margin-top:16px
}
.feature-card{
  background:#fff; border:1px solid #eaedf3; border-radius:16px; padding:18px;
}
.feature-card h3{margin:0 0 6px; font-size:18px}
.feature-card p{margin:0; color:#606b79}
@media (max-width:900px){
  .features .feature-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .features .feature-grid{grid-template-columns:1fr}
}

/* ====== CTA banner ====== */
.cta-banner{
  background:var(--accent); color:#1b1402; margin-top:24px;
}
.cta-inner{
  display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 0;
}
.btn-dark{background:#111; color:#fff; border:1px solid #000}
.btn-dark:hover{filter:brightness(1.1)}

/* ====== Footer ====== */
.footer{
  background:#0f1115; color:#e7ebf3; border-top-left-radius:24px; border-top-right-radius:24px; margin-top:0; padding-top:44px; padding-bottom:44px;
}
.footer-inner a{color:#c8d3ff}
.footer h2{color:#fff}
.footer p{color:#cad0dc}

/* ====== Utilities ====== */
.hero, .footer{overflow:hidden}