:root {
  --navy: #051126;
  --blue: #0056b3;
  --cyan: #00aaff;
  --cyan-soft: #33bbff;
  --text: var(--navy);
  --muted: #4a5d73;
  --muted-light: #6b7f96;
  --white: #ffffff;
  --surface: #f4f8fc;
  --surface-alt: #e8f3fc;
  --border: rgba(5, 17, 38, 0.08);
  --gradient: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
  --gradient-h: linear-gradient(90deg, var(--blue), var(--cyan));
  --radius: 18px;
  --radius-lg: 24px;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --shadow: 0 16px 48px rgba(5, 17, 38, 0.08);
  --shadow-hover: 0 22px 56px rgba(0, 86, 179, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}

a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 600;
}

a:hover {
  color: var(--cyan);
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.narrow {
  width: min(720px, 92vw);
}

.centered {
  text-align: center;
}

.text-gradient {
  background: var(--gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-shaka {
  color: var(--blue);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(5, 17, 38, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  display: block;
  height: 2.75rem;
  width: auto;
  max-width: min(200px, 50vw);
  object-fit: contain;
  object-position: left center;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav a {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
}

.nav a:hover {
  color: var(--navy);
}

.nav-cta {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  background: var(--gradient);
  color: var(--white) !important;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 170, 255, 0.28);
}

.nav-cta:hover {
  filter: brightness(1.06);
  color: var(--white) !important;
  text-decoration: none;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--navy);
  border-radius: 12px;
  padding: 0.5rem 0.85rem;
  font: inherit;
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  padding: 4rem 0 3.5rem;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 85% 15%, rgba(0, 170, 255, 0.12), transparent),
    radial-gradient(ellipse 55% 45% at 5% 75%, rgba(0, 86, 179, 0.1), transparent),
    linear-gradient(180deg, var(--surface) 0%, var(--white) 70%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

h1 {
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  font-weight: 800;
  color: var(--navy);
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 34rem;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 12px 32px rgba(0, 86, 179, 0.28);
}

.btn-primary:hover {
  color: var(--white);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: var(--white);
  color: var(--blue);
  border: 2px solid rgba(0, 86, 179, 0.25);
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.hero-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.hero-logo {
  width: min(360px, 88vw);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(5, 17, 38, 0.1));
}

.hero-line {
  width: min(120px, 30vw);
  height: 4px;
  border-radius: 999px;
  background: var(--gradient-h);
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--surface);
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan);
  margin: 0 0 0.5rem;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
  color: var(--navy);
  font-weight: 800;
}

.section-intro {
  margin: 0 auto 2.5rem;
  max-width: 40rem;
  color: var(--muted);
}

.pill-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.pill-list li {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  box-shadow: 0 4px 16px rgba(5, 17, 38, 0.04);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.card {
  padding: 1.6rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-num {
  font-size: 0.8rem;
  font-weight: 800;
  background: var(--gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.75rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--navy);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Product Shaka */
.product-spotlight {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2rem 2.25rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    135deg,
    rgba(0, 86, 179, 0.06) 0%,
    rgba(0, 170, 255, 0.1) 100%
  );
  border: 1px solid rgba(0, 86, 179, 0.12);
  margin-top: 1rem;
}

.product-copy .product-tag {
  display: inline-block;
  margin: 0 0 0.5rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  background: var(--gradient);
  color: #ffffff !important;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.product-copy h3 {
  font-size: 1.75rem;
  margin: 0 0 0.75rem;
  color: var(--navy);
}

.product-copy p {
  color: var(--muted);
}

.feature-dots {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.feature-dots li {
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 500;
}

.feature-dots li::before {
  content: "• ";
  color: var(--cyan);
  font-weight: 800;
}

.product-visual {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-visual img {
  display: block;
  width: min(220px, 40vw);
  height: auto;
  object-fit: contain;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.coming-soon {
  margin-top: 2rem;
  color: var(--muted-light);
  font-size: 0.95rem;
}

/* Contact */
.section-contact {
  padding-bottom: 4rem;
}

.contact-mail {
  display: inline-block;
  margin-top: 1rem;
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact-mail:hover {
  opacity: 0.85;
  text-decoration: none;
}

.footer-line {
  width: 80px;
  height: 4px;
  border-radius: 999px;
  background: var(--gradient-h);
  margin: 2.5rem auto 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  background: var(--surface);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-logo {
  text-decoration: none;
}

.footer-logo img {
  height: 2.25rem;
  width: auto;
  object-fit: contain;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-brand {
    order: -1;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .product-spotlight {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .feature-dots {
    grid-template-columns: 1fr;
  }

  .product-visual {
    margin-inline: auto;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 100%;
    right: 4vw;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    min-width: 200px;
    box-shadow: var(--shadow);
    display: none;
  }

  .nav.is-open {
    display: flex;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}