html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #111827;
  overflow-x: hidden;
}

h1, .h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  h1, .h1 {
    font-size: 3rem;
  }
}

h2, .h2 {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  h2, .h2 {
    font-size: 2.5rem;
  }
}

h3, .h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
@media (min-width: 768px) {
  h3, .h3 {
    font-size: 2rem;
  }
}

p {
  margin-bottom: 1rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}
@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

.section {
  padding: 4rem 0;
}
@media (max-width: 768px) {
  .section {
    padding: 3rem 0;
  }
}
.section--grey {
  background-color: #f9fafb;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: white;
  z-index: 50;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.navbar__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}
.navbar__brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #06b6d4;
  text-decoration: none;
}
.navbar__links {
  display: none;
}
@media (min-width: 768px) {
  .navbar__links {
    display: flex;
    gap: 2rem;
  }
}
.navbar__links a {
  color: #4b5563;
  text-decoration: none;
  transition: color 0.3s ease-in-out;
}
.navbar__links a:hover {
  color: #06b6d4;
}
@media (min-width: 768px) {
  .navbar__mobile-toggle {
    display: none;
  }
}

.mobile-menu {
  display: none;
  padding: 0.5rem 1rem 1rem;
  background: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.mobile-menu.active {
  display: block;
}
.mobile-menu a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: #4b5563;
  text-decoration: none;
  transition: color 0.3s ease-in-out;
}
.mobile-menu a:hover {
  color: #06b6d4;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes slideUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes scaleUp {
  0% {
    transform: scale(0.95);
  }
  100% {
    transform: scale(1);
  }
}
.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

.slide-up {
  animation: slideUp 0.5s ease-in-out;
}

.scale-up {
  animation: scaleUp 0.3s ease-in-out;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  border-radius: 0.375rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(1px);
}
.btn--primary {
  background-color: #06b6d4;
  color: white;
}
.btn--primary:hover {
  background-color: #67e8f9;
}
.btn--outline {
  background-color: white;
  color: #06b6d4;
  border: 1px solid #06b6d4;
}
.btn--outline:hover {
  background-color: #f9fafb;
}
.btn--success {
  background-color: #22c55e;
  color: white;
}

.card {
  background: white;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease-in-out;
}
.card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
.card__header {
  height: 12rem;
  position: relative;
}
.card__body {
  padding: 1.5rem;
}
.card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #111827;
}
.card__text {
  color: #4b5563;
  margin-bottom: 1rem;
}

.feature {
  padding: 1.5rem;
  border-radius: 0.75rem;
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease-in-out;
}
.feature:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.feature__icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.feature__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.feature__text {
  color: #4b5563;
}

.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #4b5563;
  margin-bottom: 0.5rem;
}

.input {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #e5e7eb;
  border-radius: 0.375rem;
  background-color: white;
  transition: border-color box-shadow ease-in-out;
}
.input:focus {
  outline: none;
  border-color: #06b6d4;
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

select.input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

textarea.input {
  min-height: 6rem;
  resize: vertical;
}

input[type=range] {
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #f9fafb;
  outline: none;
}
input[type=range]::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #06b6d4;
  cursor: pointer;
}
input[type=range]::-webkit-slider-thumb:hover {
  background: #67e8f9;
}
input[type=range]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 50%;
  background: #06b6d4;
  cursor: pointer;
}
input[type=range]::-moz-range-thumb:hover {
  background: #67e8f9;
}

.energy-animation {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.energy-animation__particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: white;
  border-radius: 50%;
  filter: blur(1px);
  opacity: 0.6;
  animation: floatParticle 5s infinite ease-in-out;
}

@keyframes floatParticle {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0.3;
  }
  50% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(-100px) translateX(50px);
    opacity: 0.3;
  }
}
.battery {
  position: relative;
  width: 16rem;
  height: 16rem;
}
.battery__case {
  position: absolute;
  inset: 0;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 0.5rem;
}
.battery__terminal {
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 2.5rem;
  height: 1rem;
  background: rgba(255, 255, 255, 0.3);
  border-top-left-radius: 0.25rem;
  border-top-right-radius: 0.25rem;
}
.battery__segment {
  position: absolute;
  left: 0;
  right: 0;
  height: 20%;
}
.battery__segment--1 {
  bottom: 0;
  background: #22c55e;
}
.battery__segment--2 {
  bottom: 20%;
  background: rgba(34, 197, 94, 0.8);
}
.battery__segment--3 {
  bottom: 40%;
  background: rgba(34, 197, 94, 0.6);
}
.battery__segment--4 {
  bottom: 60%;
  background: rgba(34, 197, 94, 0.4);
}
.battery__segment--5 {
  bottom: 80%;
  background: rgba(34, 197, 94, 0.2);
}

.roi-calculator__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 992px) {
  .roi-calculator__grid {
    grid-template-columns: 3fr 2fr;
  }
}
.roi-calculator__result {
  padding: 1.5rem;
  background: white;
  border-radius: 0.75rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.roi-calculator__result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid #e5e7eb;
}
.roi-calculator__result-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
}
.roi-calculator__result-item span:first-child {
  color: #4b5563;
}
.roi-calculator__result-item span:last-child {
  font-weight: 600;
  color: #06b6d4;
}
.roi-calculator__result-item span:last-child.positive {
  color: #22c55e;
}
.roi-calculator__result-item span:last-child.warning {
  color: #f59e0b;
}
.roi-calculator__chart {
  margin-top: 2rem;
  position: relative;
  height: 10rem;
  background: #f9fafb;
  border-radius: 0.5rem;
}
.roi-calculator__chart-bar {
  position: absolute;
  bottom: 0;
  width: 9.09%;
  background: #ef4444;
}
.roi-calculator__chart-bar.profit {
  background: #22c55e;
}
.roi-calculator__chart-bar.break-even {
  background: #f59e0b;
}
.roi-calculator__chart-line {
  position: absolute;
  left: 0;
  right: 0;
  border-top: 2px dashed #4b5563;
}
.roi-calculator__chart-label {
  position: absolute;
  color: #4b5563;
  font-size: 0.75rem;
}
.roi-calculator__chart-label--x {
  bottom: -1.25rem;
}
.roi-calculator__chart-label--y {
  top: 50%;
  left: -2rem;
  transform: translateY(-50%) rotate(-90deg);
  white-space: nowrap;
}

.footer {
  background-color: #111827;
  color: white;
  padding: 4rem 0 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}
.footer__brand {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer__desc {
  color: #9ca3af;
  margin-bottom: 1.5rem;
  max-width: 20rem;
}
.footer__social {
  display: flex;
  gap: 1rem;
}
.footer__social a {
  color: #9ca3af;
  transition: color 0.3s ease-in-out;
}
.footer__social a:hover {
  color: white;
}
.footer__heading {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer__links li {
  margin-bottom: 0.5rem;
}
.footer__links li a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease-in-out;
}
.footer__links li a:hover {
  color: white;
}
.footer__bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
.footer__copyright {
  font-size: 0.875rem;
  color: #9ca3af;
}
.footer__legal {
  display: flex;
  gap: 1.5rem;
}
.footer__legal a {
  font-size: 0.875rem;
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease-in-out;
}
.footer__legal a:hover {
  color: white;
}

.text-primary {
  color: #06b6d4 !important;
}

.text-success {
  color: #22c55e !important;
}

.text-warning {
  color: #f59e0b !important;
}

.text-danger {
  color: #ef4444 !important;
}

.bg-primary {
  background-color: #06b6d4 !important;
}

.bg-success {
  background-color: #22c55e !important;
}

.bg-warning {
  background-color: #f59e0b !important;
}

.bg-danger {
  background-color: #ef4444 !important;
}

.bg-light {
  background-color: #f9fafb !important;
}

.font-bold {
  font-weight: 700 !important;
}

.font-semibold {
  font-weight: 600 !important;
}

.font-medium {
  font-weight: 500 !important;
}

.text-center {
  text-align: center !important;
}

.text-left {
  text-align: left !important;
}

.text-right {
  text-align: right !important;
}

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-4 {
  margin-bottom: 1rem !important;
}

.mb-6 {
  margin-bottom: 1.5rem !important;
}

.mb-8 {
  margin-bottom: 2rem !important;
}

.mb-12 {
  margin-bottom: 3rem !important;
}

.mb-16 {
  margin-bottom: 4rem !important;
}

.mt-1 {
  margin-top: 0.25rem !important;
}

.mt-2 {
  margin-top: 0.5rem !important;
}

.mt-4 {
  margin-top: 1rem !important;
}

.mt-6 {
  margin-top: 1.5rem !important;
}

.mt-8 {
  margin-top: 2rem !important;
}

.mt-12 {
  margin-top: 3rem !important;
}

.mt-16 {
  margin-top: 4rem !important;
}

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

/*# sourceMappingURL=styles.css.map */