:root {
  --navy: #071124;
  --navy-2: #0a1b35;
  --blue: #00aeef;
  --ice: #9ed8ff;
  --yellow: #ffd54a;
  --silver: #c9ced6;
  --white: #ffffff;
  --slate: #1c2333;
  --panel: rgba(8, 22, 43, 0.72);
  --line: rgba(158, 216, 255, 0.22);
  --shadow: 0 24px 80px rgba(0, 174, 239, 0.18);
  --headline: "Bebas Neue", "Oswald", Impact, sans-serif;
  --body: "Inter", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 10%, rgba(0, 174, 239, 0.2), transparent 30rem),
    linear-gradient(135deg, var(--navy), #040913 60%, #081d32);
  font-family: var(--body);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(115deg, transparent 0 47%, rgba(158, 216, 255, 0.08) 48% 49%, transparent 50%),
    linear-gradient(35deg, transparent 0 58%, rgba(255, 255, 255, 0.06) 59% 60%, transparent 61%);
  background-size: 21rem 21rem, 28rem 28rem;
  opacity: 0.55;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  transition: background 220ms ease, border-color 220ms ease, padding 220ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 36, 0.88);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-family: var(--headline);
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 0 0 18px rgba(158, 216, 255, 0.65);
}

.brand-mark span {
  color: var(--white);
  -webkit-text-stroke: 1px rgba(158, 216, 255, 0.3);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding: 0.55rem 0;
  color: rgba(255, 255, 255, 0.82);
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  content: "";
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.04);
}

.nav-toggle span {
  display: block;
  width: 1.2rem;
  height: 2px;
  margin: 0.3rem auto;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 88vh;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.carousel,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slide {
  margin: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 900ms ease, transform 7000ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(7, 17, 36, 0.92) 0%, rgba(7, 17, 36, 0.55) 36%, rgba(7, 17, 36, 0.1) 78%),
    linear-gradient(0deg, rgba(7, 17, 36, 0.95) 0%, transparent 28%, rgba(7, 17, 36, 0.35) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  width: min(52rem, 92vw);
  min-height: 88vh;
  padding: 7rem clamp(1rem, 4vw, 4rem) 5rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--ice);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--headline);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1rem;
  font-size: clamp(5.25rem, 12vw, 10.5rem);
  line-height: 0.86;
  text-shadow: 0 0 22px rgba(158, 216, 255, 0.55);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(3.2rem, 7vw, 6rem);
  line-height: 0.92;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 0.95;
}

.hero-copy {
  max-width: 42rem;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.35vw, 1.22rem);
  line-height: 1.65;
}

.hero-actions,
.feature-panel .button {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.9rem 1.35rem;
  border: 1px solid transparent;
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--navy);
  background: var(--yellow);
  box-shadow: 0 18px 40px rgba(255, 213, 74, 0.2);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.62);
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
}

.carousel-controls {
  position: absolute;
  right: clamp(1rem, 4vw, 4rem);
  bottom: 2.2rem;
  z-index: 3;
  display: flex;
  gap: 0.65rem;
}

.control-dot {
  width: 2.6rem;
  height: 0.28rem;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
}

.control-dot.is-active {
  background: var(--yellow);
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 8rem;
  padding: 1.4rem clamp(1rem, 4vw, 4rem);
  background: rgba(7, 17, 36, 0.78);
}

.signal-icon {
  color: var(--blue);
  font-family: var(--headline);
  font-size: 3rem;
  line-height: 1;
}

.signal-item strong {
  max-width: 12rem;
  font-family: "Oswald", var(--headline);
  font-size: 1.15rem;
  line-height: 1.1;
  text-transform: uppercase;
}

.section,
.feature-river,
.contact-section {
  padding: clamp(5rem, 9vw, 9rem) clamp(1rem, 4vw, 4rem);
}

.section-split,
.feature-river,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.section-body,
.feature-panel,
.contact-form,
.feature-card,
.retailer-item {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.section-body,
.feature-panel {
  padding: clamp(1.4rem, 3vw, 2.4rem);
}

.section-body p,
.feature-panel p,
.feature-card p,
.retailer-item p,
.contact-copy p {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.7;
}

.feature-river {
  position: relative;
  background:
    linear-gradient(115deg, rgba(0, 174, 239, 0.16), transparent 42%),
    linear-gradient(90deg, rgba(255, 213, 74, 0.08), transparent 48%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-panel {
  position: sticky;
  top: 6rem;
}

.feature-stack {
  display: grid;
  gap: 1rem;
}

.feature-card {
  min-height: 13rem;
  padding: 1.4rem;
}

.feature-card span,
.retailer-item h3 {
  color: var(--yellow);
}

.section-retailers {
  display: grid;
  gap: 2.5rem;
}

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

.retailer-item {
  min-height: 16rem;
  padding: 1.4rem;
}

.text-link {
  display: inline-flex;
  margin-top: 0.5rem;
  color: var(--yellow);
  font-weight: 900;
  text-transform: uppercase;
}

.social-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0 1rem;
}

.social-link {
  position: relative;
  display: grid;
  place-items: center;
  gap: 0.5rem;
  min-height: 7.5rem;
  padding: 1rem 0.75rem;
  overflow: hidden;
  border: 1px solid rgba(158, 216, 255, 0.3);
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), transparent 42%),
    rgba(0, 174, 239, 0.08);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.social-link::before {
  position: absolute;
  inset: -35% 24% 52% -35%;
  content: "";
  background: linear-gradient(120deg, transparent, rgba(158, 216, 255, 0.55), transparent);
  transform: rotate(-18deg);
}

.social-link:hover,
.social-link:focus-visible {
  border-color: var(--yellow);
  box-shadow: 0 18px 44px rgba(0, 174, 239, 0.2);
  transform: translateY(-2px);
}

.social-icon {
  position: relative;
  z-index: 1;
  color: var(--ice);
  font-size: 2.4rem;
  line-height: 1;
  filter: drop-shadow(0 0 12px rgba(158, 216, 255, 0.72));
}

.social-link span {
  position: relative;
  z-index: 1;
  color: var(--yellow);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-section {
  background:
    linear-gradient(180deg, rgba(7, 17, 36, 0.1), rgba(0, 174, 239, 0.08)),
    var(--navy);
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: clamp(1.4rem, 3vw, 2.4rem);
}

label {
  display: grid;
  gap: 0.45rem;
  color: var(--ice);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(158, 216, 255, 0.32);
  border-radius: 0;
  padding: 0.9rem 1rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(255, 213, 74, 0.7);
  outline-offset: 2px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.85rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .site-header {
    padding: 0.85rem 1rem;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    border-bottom: 1px solid transparent;
    background: rgba(7, 17, 36, 0.95);
    transition: max-height 240ms ease, border-color 240ms ease;
  }

  .site-nav.is-open {
    max-height: 24rem;
    border-color: var(--line);
  }

  .site-nav a {
    padding: 1rem;
    border-top: 1px solid var(--line);
  }

  .hero,
  .hero-content {
    min-height: 82vh;
  }

  .hero-slide img {
    object-position: 58% center;
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(7, 17, 36, 0.9), rgba(7, 17, 36, 0.45)),
      linear-gradient(0deg, rgba(7, 17, 36, 0.96) 0%, transparent 46%);
  }

  h1 {
    font-size: clamp(4.5rem, 17vw, 7rem);
  }

  .signal-band,
  .section-split,
  .feature-river,
  .contact-section,
  .retailer-grid {
    grid-template-columns: 1fr;
  }

  .feature-panel {
    position: static;
  }

  .signal-item {
    min-height: 6.5rem;
  }

  .social-links {
    grid-template-columns: 1fr;
  }

  .social-link {
    grid-template-columns: auto 1fr;
    justify-items: start;
    min-height: 4.4rem;
  }
}

@media (max-width: 560px) {
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    width: min(100%, 19rem);
  }

  .button {
    width: 100%;
  }

  .carousel-controls {
    left: 1rem;
    right: auto;
    bottom: 1.2rem;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}