/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
  font-family: "Poppins", sans-serif;
  color: #072543;
  background-color: #fff;
  font-size: 19px;
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}

/* Utility */
.container {
  width: 100%;
  max-width: 1048px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.text-center {
  text-align: center;
}
.font-semibold {
  font-weight: 600;
}
.font-bold {
  font-weight: 700;
}

/* Colors */
.text-white {
  color: #fff;
}
.text-midnight {
  color: #072543;
}
.text-orange {
  color: #fcb017;
}
.text-light-blue {
  color: #6a7c8e;
}
.text-gray {
  color: #868686;
}

.bg-white {
  background-color: #fff;
}
.bg-midnight {
  background-color: #072543;
}
.bg-smoke {
  background-color: #f8f8f8;
}
.bg-orange {
  background-color: #fcb017;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
}
.h1-thermo {
  font-size: clamp(1.6875rem, 6.775vw, 2.925rem);
  line-height: 1.2;
}
.h2-thermo {
  font-size: clamp(1.6875rem, 4vw, 2.2rem);
  line-height: 1.4;
}
.h3-thermo {
  font-size: clamp(1.45rem, 3.5vw, 2rem);
  line-height: 1.4;
}
.h4-thermo {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}
.h5-thermo {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #3e7eff;
  color: white;
  font-weight: 700;
  border-radius: 5px;
  padding: 0.875rem 1.5rem;
  min-width: 280px;
  text-align: center;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.5;
}
.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}
@media (max-width: 479px) {
  .btn-primary {
    min-width: auto;
    width: 100%;
  }
}

/* Specific sections */
.nav {
  background: white;
  display: flex;
  align-items: center;
  height: 4.625rem;
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1434px;
  margin: 0 auto;
  padding: 0 24px;
}
.brand-img {
  width: 85px;
  height: auto;
}

.hero-image-wrap {
  position: relative;
  width: 100%;
  height: 30rem;
  aspect-ratio: 16 / 7;
  background: #f0f0f0;
}
@media screen and (max-width: 991px) {
    .hero-image-wrap {
        height: auto;
    }
}
.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-card {
  background-color: #072543;
  color: white;
  padding: 2.5rem 3rem;
  margin-top: -6rem;
  position: relative;
  z-index: 2;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 767px) {
  .hero-card {
    margin-top: -3rem;
    padding: 1.5rem;
    width: calc(100% - 3rem);
  }
}

.list-tick-thermo li {
  position: relative;
  padding-left: 64px;
  margin-bottom: 1.5rem;
  min-height: 38px;
  display: flex;
  align-items: center;
  font-size: clamp(1rem, 2.8vw, 1.3rem);
}
.list-tick-thermo li::before {
  content: "";
  background-image: url("../images/6690d23e23577f4f3e5975b0_ico-hacken.svg");
  background-size: contain;
  background-repeat: no-repeat;
  width: 40px;
  height: 38px;
  position: absolute;
  left: 0;
  top: 2px;
}
@media (max-width: 479px) {
  .list-tick-thermo li {
    padding-left: 44px;
    min-height: 30px;
    margin-bottom: 0.75rem;
    font-size: 1rem;
  }
  .list-tick-thermo li::before {
    width: 28px;
    height: 26px;
  }
}

.section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}
.bg-smoke-section {
  background-color: #f8f8f8;
}
.card-flex {
  display: flex;
  background: #f8f8f8;
  border-radius: 0;
  overflow: hidden;
}
.card-flex img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
@media (max-width: 767px) {
  .card-flex {
    flex-direction: column;
  }
  .card-flex .card-img {
    order: -1;
    width: 100%;
    aspect-ratio: 16/9;
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
@media (max-width: 991px) {
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.faq-item {
  border-top: 1px solid rgba(94, 102, 111, 0.2);
  padding: 1.5rem 0;
  cursor: pointer;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1875rem;
}
.faq-answer {
  margin-top: 1rem;
  display: none;
}
.faq-item.open .faq-answer {
  display: block;
}

.splide__slide {
  background: white;
  border: 1px solid rgba(106, 124, 142, 0.5);
  padding: 1.5rem;
  border-radius: 4px;
}
.splide__arrows--ttb {
  background: #072543;
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.footer-links a {
  color: #595b60;
  margin: 0 0.75rem;
  font-size: 0.875rem;
}
.footer-links a:hover {
  text-decoration: underline;
}

/* Responsive helpers */
@media (max-width: 479px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .section {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
}
.form {
    display: flex;
    flex-direction: column;
}
.form input {
    padding: 10px;
    margin-bottom: 10px;
    text-align: center;
    font-size: 1rem;
}
.form_submit {
    background: #3e7eff;
    color: #fff;
    border: none;
    cursor: pointer;
    font-weight: bold;
}
.docs-container {
  max-width: 680px;
  margin: 10px auto;
}
.wrapper {
  padding: 0 10px;
}
.docs-img {
  max-width: 70px;
  margin: 10px auto;
}