:root {
  --teal: #7ED3DA;
  --blue: #1C6FA6;
  --blue-dark: #124A73;
  --navy: #0B1E33;
  --navy-deep: #050B14;
  --ink: #04070B;
  --white: #FFFFFF;
  --off-white: #F4F8FA;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --wrap: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin: 0;
  line-height: 1.15;
}

em { font-style: normal; color: var(--teal); }

.eyebrow {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 12px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(5, 11, 20, 0.75) 0%, rgba(5, 11, 20, 0.35) 45%, rgba(5, 11, 20, 0.55) 100%),
    url('../images/hero-bg.jpg') center center / cover no-repeat;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding-top: 80px;
  padding-bottom: 80px;
}

.hero-content {
  flex: 1 1 480px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  margin-bottom: 24px;
}

.hero-body {
  max-width: 560px;
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(244, 248, 250, 0.85);
  margin: 0 0 36px;
}

.hero-visual {
  flex: 0 1 340px;
  display: flex;
  justify-content: center;
}

.hero-can {
  width: 100%;
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.45)) drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
  animation: hero-can-float 6s ease-in-out infinite;
}

@keyframes hero-can-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-can { animation: none; }
}

.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--navy-deep);
  background: linear-gradient(135deg, var(--teal), #A8E4E9);
  padding: 16px 36px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(126, 211, 218, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(126, 211, 218, 0.35);
}

/* Features */
.features {
  padding: 100px 0;
  background: var(--off-white);
  text-align: center;
}

.features h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  max-width: 640px;
  margin: 0 auto 56px;
  color: var(--navy);
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: left;
}

.feature-item {
  background: var(--white);
  border-radius: 16px;
  padding: 32px 26px;
  box-shadow: 0 8px 28px rgba(11, 30, 51, 0.06);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--teal);
  margin-bottom: 20px;
}

.feature-icon svg { width: 28px; height: 28px; }

.feature-item h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--navy);
}

.feature-item p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.55;
  color: #4C5C6B;
}

/* Specs */
.specs {
  padding: 100px 0;
  background: var(--white);
  text-align: center;
}

.specs h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 auto 48px;
  color: var(--navy);
}

.spec-grid {
  margin: 0 auto;
  max-width: 880px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 48px;
  text-align: left;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #E6ECEF;
}

.spec-row dt {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--navy);
  white-space: nowrap;
}

.spec-row dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: #4C5C6B;
  text-align: right;
}

/* Showcase */
.showcase {
  padding: 100px 0;
  background: var(--off-white);
  text-align: center;
}

.showcase h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 auto 40px;
  color: var(--navy);
}

.showcase-video {
  max-width: 640px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(11, 30, 51, 0.06);
  line-height: 0;
}

.showcase-video video {
  width: 100%;
  height: auto;
  display: block;
}

/* Contact */
.contact {
  padding: 100px 0;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
  text-align: center;
}

.contact .eyebrow { color: var(--teal); }

.contact h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 18px;
}

.contact-body {
  max-width: 480px;
  margin: 0 auto 40px;
  color: rgba(244, 248, 250, 0.8);
  font-size: 1.05rem;
  line-height: 1.6;
}

.contact-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.contact-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(126, 211, 218, 0.3);
  padding: 14px 26px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.contact-item svg { width: 18px; height: 18px; color: var(--teal); }

.contact-item:hover {
  background: rgba(126, 211, 218, 0.15);
  border-color: var(--teal);
}

/* Footer */
.site-footer {
  padding: 32px 0;
  background: var(--off-white);
  color: #6B7B87;
}

.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-logo {
  width: 150px;
}

.site-footer p {
  margin: 0;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 900px) {
  .feature-list { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { flex-direction: column; text-align: center; padding-bottom: 60px; }
  .hero-body { margin-left: auto; margin-right: auto; }
  .hero-visual { max-width: 260px; }
  .spec-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero-inner { padding-top: 60px; padding-bottom: 48px; gap: 28px; }
  .hero-body { font-size: 1.02rem; }
  .hero-visual { max-width: 200px; }
  .features, .specs, .showcase, .contact { padding: 72px 0; }
  .feature-list { grid-template-columns: 1fr; gap: 20px; }
  .feature-item { display: flex; flex-direction: column; align-items: center; text-align: center; }
  .contact-details { flex-direction: column; align-items: stretch; }
  .contact-item { justify-content: center; }
  .site-footer .wrap { flex-direction: column; text-align: center; }
}