:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --card-strong: rgba(255, 255, 255, 0.10);
  --text: #eaf0ff;
  --muted: rgba(234, 240, 255, 0.72);
  --border: rgba(255, 255, 255, 0.14);
  --accent: #38bdf8;
  --accent2: #22c55e;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 10% 10%, rgba(56, 189, 248, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 20%, rgba(34, 197, 94, 0.12), transparent 55%),
    linear-gradient(180deg, #050914, var(--bg));
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(5, 9, 20, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.logo-mark {
  width: 44px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  box-shadow: 0 8px 20px rgba(15, 71, 175, 0.18);
}

.logo-mark--bih {
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
}

.bih-flag {
  width: 100%;
  height: 100%;
  display: block;
}

.logo-text { font-size: 1.05rem; }
.plus { color: var(--accent); }

.topbar-actions { display: flex; gap: 0.6rem; }

.chip {
  font-size: 0.92rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--muted);
  transition: 160ms ease;
}
.chip:hover {
  color: var(--text);
  border-color: rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.08);
}

.hero { padding: 3.2rem 0 2.2rem; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

h1 {
  margin: 0 0 0.7rem;
  font-size: clamp(2.0rem, 3.4vw, 3.1rem);
  line-height: 1.08;
}

.subtitle {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0 0 1.4rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(234, 240, 255, 0.88);
  font-size: 0.92rem;
  backdrop-filter: blur(10px);
}

.cta-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.05rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 700;
  min-width: 180px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.btn-ios {
  border-color: rgba(56, 189, 248, 0.35);
}
.btn-android {
  border-color: rgba(34, 197, 94, 0.35);
}

.note {
  margin: 0.85rem 0 0;
  color: rgba(234, 240, 255, 0.58);
  font-size: 0.92rem;
}

.hero-card {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--card);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-image {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.02);
}

.hero-badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 0.55rem 0.7rem;
  border-radius: 999px;
  background: rgba(5, 9, 20, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(234, 240, 255, 0.85);
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
}

.features {
  padding: 2.2rem 0 3.2rem;
}

h2 {
  margin: 0 0 0.4rem;
  font-size: 1.65rem;
}

.muted { color: var(--muted); margin: 0 0 1.4rem; }

.overview-card {
  margin-bottom: 1.2rem;
  padding: 1.15rem 1.15rem;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(56, 189, 248, 0.16), transparent 55%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.035));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.overview-kicker {
  margin: 0 0 0.45rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(56, 189, 248, 0.95);
}

.overview-text {
  margin: 0;
  max-width: 72ch;
  color: rgba(234, 240, 255, 0.9);
  line-height: 1.65;
  font-size: 1.02rem;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.pillar-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem 1rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.pillar-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(34, 197, 94, 0.16));
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1.2rem;
}

.pillar-copy h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.pillar-copy p {
  margin: 0;
  color: rgba(234, 240, 255, 0.72);
  line-height: 1.55;
  font-size: 0.95rem;
}

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

.card {
  padding: 1.15rem 1.1rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--card);
  box-shadow: 0 10px 26px rgba(0,0,0,0.2);
}

.card h3 { margin: 0 0 0.45rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); line-height: 1.55; }

.footer-cta {
  margin-top: 1.4rem;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(135deg, rgba(56,189,248,0.10), rgba(34,197,94,0.08));
  box-shadow: var(--shadow);
}

.footer-cta-inner {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.1rem;
  flex-wrap: wrap;
}

.footer {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  color: rgba(234, 240, 255, 0.68);
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}

.footer-link {
  color: rgba(234, 240, 255, 0.78);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.26);
}
.footer-link:hover {
  color: var(--text);
  border-bottom-color: rgba(56, 189, 248, 0.55);
}

.dot { opacity: 0.6; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image { height: 320px; }
  .feature-grid { grid-template-columns: 1fr; }
  .topbar-actions { display: none; }
  .btn { min-width: 160px; width: 100%; }
  .cta-row { width: 100%; }
  .pillar-grid { grid-template-columns: 1fr; }
}
.topbar-right{
  display:flex;
  align-items:center;
  gap:0.9rem;
}

.lang{
  display:flex;
  gap:0.35rem;
  padding:0.2rem;
  border:1px solid rgba(255,255,255,0.12);
  border-radius:999px;
  background: rgba(255,255,255,0.04);
}

.lang-btn{
  appearance:none;
  border:0;
  background:transparent;
  color: rgba(234,240,255,0.75);
  font-weight: 700;
  padding:0.45rem 0.6rem;
  border-radius:999px;
  cursor:pointer;
  transition: 140ms ease;
  font-size: 0.85rem;
}

.lang-btn:hover{
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.lang-btn.is-active{
  color:#06111f;
  background: linear-gradient(135deg, rgba(56,189,248,0.85), rgba(34,197,94,0.65));
}
/* --- Hero carousel --- */
.carousel {
  position: relative;
  width: 100%;
  height: 360px;
  overflow: hidden;
}

.carousel-track {
  position: absolute;
  inset: 0;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 500ms ease;
}

.carousel-slide.is-active {
  opacity: 1;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.02);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(5, 9, 20, 0.55);
  color: rgba(234,240,255,0.92);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: 140ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  line-height: 1;
}

.carousel-btn:hover {
  background: rgba(5, 9, 20, 0.7);
  border-color: rgba(56, 189, 248, 0.35);
}

.carousel-btn.prev { left: 12px; }
.carousel-btn.next { right: 12px; }

.carousel-ui {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.10);
  cursor: pointer;
  transition: 140ms ease;
}

.carousel-dot.is-active {
  background: rgba(56,189,248,0.85);
  border-color: rgba(56,189,248,0.45);
  transform: scale(1.05);
}

.carousel-range {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.carousel-range input[type="range"] {
  width: min(320px, 45vw);
  accent-color: var(--accent);
  cursor: pointer;
  opacity: 0.95;
}

@media (max-width: 900px) {
  .carousel { height: 320px; }
  .carousel-ui { flex-direction: column; align-items: flex-start; }
  .carousel-range { width: 100%; justify-content: flex-start; }
  .carousel-range input[type="range"] { width: 100%; }
}
/* --- Benefits (accordion list) --- */
.benefits {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.benefit-group {
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  padding: 0.6rem 0.9rem;
  box-shadow: 0 10px 26px rgba(0,0,0,0.2);
}

.benefit-group summary {
  cursor: pointer;
  font-weight: 800;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.benefit-group summary::-webkit-details-marker {
  display: none;
}

.benefit-group[open] summary {
  margin-bottom: 0.6rem;
}

.benefit-group ul {
  margin: 0;
  padding-left: 1.2rem;
}

.benefit-group li {
  margin: 0.4rem 0;
  color: var(--muted);
  line-height: 1.55;
}
.benefit-list h3 {
  margin-top: 1.6rem;
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.benefit-list ul {
  margin: 0 0 0.8rem 1.2rem;
}

.benefit-list li {
  margin: 0.45rem 0;
  line-height: 1.6;
  color: var(--muted);
}
/* ================================
   Pretty benefits layout (premium)
   ================================ */

.benefit-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.benefit-card{
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.035));
  border-radius: 22px;
  padding: 1.1rem 1.1rem;
  box-shadow: 0 18px 50px rgba(0,0,0,0.25);
  position: relative;
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.benefit-card:hover{
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.35);
  background: linear-gradient(180deg, rgba(56,189,248,0.08), rgba(255,255,255,0.03));
}

.benefit-card__header h3{
  margin: 0 0 0.3rem;
  font-size: 1.12rem;
  letter-spacing: 0.2px;
}

.benefit-card__header p{
  margin: 0 0 0.85rem;
  color: rgba(234,240,255,0.68);
  line-height: 1.45;
  font-size: 0.95rem;
}

.benefit-items{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.benefit-items li{
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  color: rgba(234,240,255,0.82);
  line-height: 1.5;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 0.65rem 0.7rem;
}

.bicon{
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.02rem;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,0.25));
}

/* Make the last card feel special */
.benefit-card--highlight{
  border-color: rgba(34,197,94,0.25);
  background: linear-gradient(135deg, rgba(34,197,94,0.10), rgba(56,189,248,0.06));
}

.benefit-card--highlight:hover{
  border-color: rgba(34,197,94,0.45);
  background: linear-gradient(135deg, rgba(34,197,94,0.14), rgba(56,189,248,0.08));
}

/* Full-width highlight on desktop for emphasis (optional) */
@media (min-width: 901px){
  .benefit-card--highlight{
    grid-column: 1 / -1;
  }
}

/* Responsive */
@media (max-width: 900px){
  .benefit-grid{
    grid-template-columns: 1fr;
  }
}
/* --- How it works --- */
.how{
  margin-top: 1.25rem;
  padding: 1.2rem 1.2rem;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(135deg, rgba(56,189,248,0.10), rgba(34,197,94,0.06));
  box-shadow: 0 18px 50px rgba(0,0,0,0.25);
}

.how h2{
  margin: 0 0 0.55rem;
}

.how-text{
  margin: 0;
  color: rgba(234,240,255,0.78);
  line-height: 1.7;
  font-size: 1.02rem;
  max-width: 75ch;
}
html { scroll-behavior: smooth; }