/* Base styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: #1b2838;
  background: #fdfcf9;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

main {
  display: block;
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

h1,
h2,
h3 {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  margin: 0 0 0.75rem;
  color: #152133;
}

p {
  margin: 0 0 1rem;
  line-height: 1.6;
  color: #3b4b5f;
  text-align: justify;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(253, 252, 249, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(223, 228, 235, 0.7);
  overflow: visible;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.25rem;
  gap: 1.5rem;
  overflow: visible;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  height: 6rem;
  overflow: visible;
}

.brand-mark {
  width: 240px;
  height: 240px;
  margin-block: calc((6rem - 240px) / 2);
  border-radius: 10px;
  overflow: hidden;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 1.1rem;
}

.nav a {
  position: relative;
  padding-block: 0.2rem;
  color: #435369;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #d1ae39, #b8942c);
  transition: width 0.2s ease-out;
}

.nav a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(147, 163, 182, 0.5);
  background: #ffffff;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  background: #1b2838;
  border-radius: 999px;
}

/* Hero */
.hero {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: -120px -40px auto auto;
  background: radial-gradient(circle at top right, #f3df86 0, #d1ae39 22%, transparent 60%);
  opacity: 0.48;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 3rem;
}

.eyebrow {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: #8a6b12;
  background: rgba(209, 174, 57, 0.2);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.85rem;
  margin-bottom: 0.9rem;
}

.hero h1 {
  font-size: clamp(2.8rem, 4vw + 2rem, 3.8rem);
  line-height: 0.98;
}

.hero-subtitle {
  font-size: 1.1rem;
  max-width: 34rem;
}

.launch-banner {
  display: block;
  width: 100vw;
  margin: 0 calc(50% - 50vw) 3rem;
  padding: 0.7rem 1.8rem;
  border-radius: 999px;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(21, 33, 51, 0.9);
  color: #fff8e4;
  text-align: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 1rem;
}

.hero-note {
  font-size: 0.9rem;
  color: #6b7a8b;
}

.hero-visual {
  position: relative;
}

.device-card {
  background: transparent;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  border: none;
}

.device-placeholder {
  border-radius: 0;
  background: none;
  padding: 0;
  text-align: center;
}

.device-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  object-fit: cover;
  border: none;
  box-shadow: none;
}

.device-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.metric {
  padding: 0.7rem 0.8rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(226, 220, 210, 0.7);
}

.metric-label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8a96a6;
}

.metric-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: #233144;
}

.hero-caption {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: #7c8695;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.08s ease-out, box-shadow 0.12s ease-out,
    background 0.12s ease-out, border-color 0.12s ease-out, color 0.12s ease-out;
}

.btn.primary {
  background: linear-gradient(135deg, #d1ae39, #b8942c);
  color: #1b2838;
  box-shadow: 0 14px 28px rgba(209, 174, 57, 0.4);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 32px rgba(255, 142, 73, 0.48);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(183, 196, 211, 0.9);
  color: #233144;
}

.btn.ghost:hover {
  background: #ffffff;
}

.btn.wide {
  width: 100%;
}

/* Sections */
.section {
  padding: 3.5rem 0;
  scroll-margin-top: 8rem;
}

.section.highlight {
  background: radial-gradient(circle at top left, #f9f2d4, #f3df86 26%, #fdf9ec 70%);
}

.section.soft {
  background: #f9fbff;
}

/* Formating of the text in four boxes */
.section-heading {
  text-align: justify;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: 3rem;
}

.section-heading p {
  max-width: 30rem;
}

#about-us .section-heading p {
  max-width: none;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.grid {
  display: grid;
  gap: 1.4rem;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: #ffffff;
  border-radius: 18px;
  padding: 1.3rem 1.25rem;
  border: 1px solid rgba(223, 228, 235, 0.9);
  box-shadow: 0 10px 24px rgba(15, 32, 52, 0.04);
}

.card.subtle {
  background: #fdfefe;
  border-style: dashed;
}

.card.placeholder {
  border-style: dashed;
  border-color: rgba(199, 208, 219, 0.9);
}

.card h3 {
  font-size: 1.1rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.25rem 2.5rem;
}

.intro-card h2 {
  font-size: 1.35rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}

.feature-media {
  max-width: 260px;
}

.image-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  border: 1px dashed rgba(199, 208, 219, 0.9);
  background: #fdfefe;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  color: #9aa7b8;
}

.team-grid {
  align-items: stretch;
}

.team-member {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.team-photo-wrap {
  flex-shrink: 0;
}

.team-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 18px rgba(15, 32, 52, 0.22);
}

.team-meta {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  min-height: 120px;
}

.team-role {
  font-size: 0.9rem;
  color: #6b7a8b;
}

.team-contact a {
  font-size: 0.9rem;
  color: #233144;
  font-weight: 500;
}

.team-contact a:hover {
  text-decoration: underline;
}

/* How it works: image left, text right */
.how-it-works-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: stretch;
}

.how-it-works-image {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(223, 228, 235, 0.9);
  box-shadow: 0 10px 24px rgba(15, 32, 52, 0.06);
}

.how-it-works-image img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

.how-it-works-text {
  background: #ffffff;
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  border: 1px solid rgba(223, 228, 235, 0.9);
  box-shadow: 0 10px 24px rgba(15, 32, 52, 0.04);
}

.how-it-works-text h2 {
  margin: 0 0 0.5rem;
  font-size: 1.7rem;
}

.how-it-works-text h3 {
  font-size: 1.35rem;
}

.how-it-works-intro {
  margin-bottom: 1.5rem;
  color: #3b4b5f;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.step-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: #7c5f10;
  background: rgba(209, 174, 57, 0.35);
}

.step-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.step-item p {
  margin: 0;
  font-size: 0.95rem;
}

.step-card {
  position: relative;
  padding-top: 1.8rem;
}

.step-number {
  position: absolute;
  top: 0.85rem;
  left: 1.2rem;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: #7c5f10;
  background: rgba(209, 174, 57, 0.35);
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 0.85rem;
}

.faq-list details {
  border-radius: 14px;
  border: 1px solid rgba(223, 228, 235, 0.9);
  background: #ffffff;
  padding: 0.8rem 1rem;
}

.faq-list summary {
  list-style: none;
  cursor: pointer;
  font-weight: 500;
  color: #223144;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  font-weight: 600;
  color: #b0becd;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list p {
  margin-top: 0.6rem;
  font-size: 0.95rem;
}

/* Contact */
.contact {
  background: radial-gradient(circle at top right, #f3df86, #f9f2d4 32%, #fdfcf9 80%);
}

.contact h2 {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 2rem;
  white-space: nowrap;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2.25rem;
  align-items: center;
}

.contact-note {
  font-size: 0.85rem;
  color: #6b7a8b;
  margin-top: 0.6rem;
}

.contact-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  white-space: nowrap;
  margin: 0;
}

.contact-email {
  display: inline-block;
  flex-shrink: 0;
  margin-left: 0.2rem;
  padding: 0.4rem 3rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #1b2838;
  background: linear-gradient(135deg, #d1ae39, #b8942c);
  box-shadow: 0 10px 20px rgba(209, 174, 57, 0.35);
  text-decoration: none;
  transition: transform 0.08s ease-out, box-shadow 0.12s ease-out;
  vertical-align: middle;
}

.contact-email:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 24px rgba(209, 174, 57, 0.45);
}

/* Footer */
.site-footer {
  padding: 1.8rem 0 2.2rem;
  border-top: 1px solid rgba(223, 228, 235, 0.9);
  background: #ffffff;
  font-size: 0.8rem;
}

.site-footer .container {
  width: min(900px, 100% - 2.5rem);
}

.footer-inner {
  display: grid;
  gap: 0.9rem;
}

.footer-primary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.footer-brand {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-copy {
  color: #7c8695;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-item {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 0.35rem;
}

.footer-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9aa7b8;
}

.footer-value {
  color: #4d5c6f;
}

.footer-disclaimer {
  color: #9aa7b8;
  max-width: 40rem;
}

/* Responsive */
@media (max-width: 880px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.1fr);
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-visual {
    order: -1;
  }

  .two-column {
    grid-template-columns: minmax(0, 1fr);
  }

  .how-it-works-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .how-it-works-image {
    max-width: 420px;
  }

  .grid.two {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .header-inner {
    padding-block: 0.2rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    inset: 100% 0 auto;
    padding: 0.75rem 1.2rem 1rem;
    background: rgba(253, 252, 249, 0.98);
    border-bottom: 1px solid rgba(223, 228, 235, 0.9);
    display: none;
    flex-direction: column;
    gap: 0.8rem;
  }

  .nav.open {
    display: flex;
  }

  .hero-inner {
    gap: 2.2rem;
  }

  .grid.three {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn,
  .nav a::after {
    transition: none;
  }
}