:root {
  --ink: #0c1a24;
  --ink-soft: #1a3344;
  --sky: #d7eaf5;
  --mist: #eef5f9;
  --cloud: #f7fbfd;
  --accent: #e07a2f;
  --accent-deep: #c4621a;
  --teal: #1f7a8c;
  --line: rgba(12, 26, 36, 0.12);
  --text: #14232e;
  --muted: #4a6170;
  --radius: 14px;
  --font: "Outfit", sans-serif;
  --display: "Syne", sans-serif;
  --shadow: 0 18px 40px rgba(12, 26, 36, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, #cfe6f3 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 20%, #f3e0cf 0%, transparent 45%),
    var(--cloud);
  line-height: 1.55;
}

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

a {
  color: var(--teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1.25rem, 4vw, 3rem);
  background: rgba(247, 251, 253, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(12, 26, 36, 0.12);
}

.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

.hero-visual {
  position: absolute;
  inset: 0;
  background: #163247;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(12, 26, 36, 0.28) 0%, rgba(12, 26, 36, 0.55) 45%, rgba(12, 26, 36, 0.88) 100%);
}

.hero-sky,
.hero-runway {
  display: none;
}

.hero-graphic {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.88;
  animation: float-in 1.1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: clamp(5.5rem, 12vh, 8rem) clamp(1.25rem, 4vw, 3rem) clamp(2.5rem, 6vh, 4rem);
  max-width: 720px;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.4vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.brand-mark .logo-mark {
  border-radius: 14px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.35rem);
  letter-spacing: -0.035em;
  line-height: 1.05;
  max-width: 14ch;
}

.lede {
  margin: 0 0 1.75rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.88);
  max-width: 38ch;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1.25rem, 4vw, 3rem);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section h2 {
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.03em;
  color: var(--ink);
}

.section-lede {
  margin: 0 0 2.5rem;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 42ch;
}

.about {
  background:
    linear-gradient(135deg, rgba(31, 122, 140, 0.06), transparent 40%),
    var(--cloud);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.why-graphic {
  animation: float-soft 6s ease-in-out infinite;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.footer-brand strong {
  display: block;
  color: var(--ink);
  font-family: var(--display);
  letter-spacing: -0.02em;
}

.footer-brand span {
  font-size: 0.85rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: scale(1.06);
  }
  to {
    opacity: 0.88;
    transform: scale(1);
  }
}

@keyframes sky-drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-2%, 1.5%, 0) scale(1.04);
  }
}

@keyframes float-soft {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-graphic {
    opacity: 0.75;
    object-position: 70% center;
  }

  .hero-content {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 86vh;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}