:root {
  --oip-bg: #111313;
  --oip-bg-deep: #090a0a;
  --oip-text: #f4efe6;
  --oip-muted: #bdb3a5;
  --oip-soft: rgba(244, 239, 230, 0.72);
  --oip-blue: #6ea8d9;
  --oip-blue-soft: rgba(110, 168, 217, 0.34);
  --oip-line: rgba(244, 239, 230, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--oip-bg);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 76% 24%, rgba(110, 168, 217, 0.11), transparent 34rem),
    radial-gradient(circle at 18% 88%, rgba(244, 239, 230, 0.06), transparent 28rem),
    linear-gradient(145deg, var(--oip-bg-deep) 0%, var(--oip-bg) 46%, #171818 100%);
  color: var(--oip-text);
  font-family: Georgia, "Times New Roman", serif;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

.site-shell {
  min-height: 100vh;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  content: "";
  background-image:
    linear-gradient(rgba(244, 239, 230, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 239, 230, 0.03) 1px, transparent 1px);
  background-size: 4.75rem 4.75rem;
  mask-image: radial-gradient(circle at 69% 48%, black 0%, transparent 66%);
}

.hero::after {
  position: absolute;
  inset: auto -8rem -14rem auto;
  z-index: -2;
  width: min(54vw, 46rem);
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(110, 168, 217, 0.26);
  border-radius: 999px;
  opacity: 0.7;
  transform: rotate(-18deg);
}

.hero-container {
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding-top: clamp(3rem, 8vh, 6rem);
  padding-bottom: clamp(5rem, 9vh, 7rem);
}

.hero-copy {
  width: min(100%, 57rem);
}

.label {
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
  color: var(--oip-blue);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(0.72rem, 1.5vw, 0.78rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.5;
  text-transform: uppercase;
}

h1 {
  max-width: 13ch;
  margin: 0;
  color: var(--oip-text);
  font-size: clamp(3.1rem, 8.7vw, 7.9rem);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 0.91;
}

.supporting-copy {
  max-width: 48rem;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  color: var(--oip-soft);
  font-size: clamp(1.02rem, 2.2vw, 1.22rem);
  line-height: 1.74;
}

.byline {
  margin: clamp(1.35rem, 3vw, 1.9rem) 0 0;
  color: var(--oip-muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.86rem;
  line-height: 1.4;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.35rem;
  margin-top: clamp(1.6rem, 4vw, 2.35rem);
}

.btn-oip {
  --bs-btn-padding-x: 1.15rem;
  --bs-btn-padding-y: 0.8rem;
  --bs-btn-border-radius: 0.125rem;
  --bs-btn-font-size: 0.84rem;
  --bs-btn-font-weight: 700;
  --bs-btn-color: #071017;
  --bs-btn-bg: var(--oip-blue);
  --bs-btn-border-color: var(--oip-blue);
  --bs-btn-hover-color: #071017;
  --bs-btn-hover-bg: #89bbe3;
  --bs-btn-hover-border-color: #89bbe3;
  --bs-btn-focus-shadow-rgb: 110, 168, 217;
  --bs-btn-active-color: #071017;
  --bs-btn-active-bg: #9bc7ea;
  --bs-btn-active-border-color: #9bc7ea;
  min-width: 9.6rem;
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.text-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  color: var(--oip-text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.88rem;
  text-decoration: none;
}

.text-link::after {
  position: absolute;
  right: 0;
  bottom: 0.42rem;
  left: 0;
  height: 1px;
  content: "";
  background: var(--oip-blue);
  opacity: 0.58;
  transform: scaleX(0.78);
  transform-origin: left;
  transition: transform 180ms ease, opacity 180ms ease;
}

.text-link:hover::after,
.text-link:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.site-footer {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  padding: 1rem 0;
  color: rgba(244, 239, 230, 0.52);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  pointer-events: none;
}

.motion-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.rise-line {
  position: absolute;
  width: 1px;
  height: 66vh;
  min-height: 24rem;
  background: linear-gradient(180deg, transparent, var(--oip-blue-soft), transparent);
  opacity: 0.5;
  transform: rotate(31deg);
}

.rise-line-a {
  right: 19vw;
  bottom: -9rem;
}

.rise-line-b {
  right: 31vw;
  bottom: -18rem;
  opacity: 0.26;
}

.rise-line-c {
  right: 8vw;
  bottom: -15rem;
  opacity: 0.2;
}

.gravity-ring {
  position: absolute;
  border: 1px solid rgba(244, 239, 230, 0.12);
  border-radius: 999px;
  transform: rotate(-18deg);
}

.gravity-ring-a {
  right: -16rem;
  bottom: -22rem;
  width: min(69vw, 58rem);
  aspect-ratio: 1;
}

.gravity-ring-b {
  right: 10vw;
  bottom: 18vh;
  width: min(32vw, 24rem);
  min-width: 16rem;
  aspect-ratio: 1 / 0.58;
  border-color: rgba(110, 168, 217, 0.17);
}

@media (prefers-reduced-motion: no-preference) {
  .rise-line {
    animation: quiet-lift 30s ease-in-out infinite alternate;
  }

  .rise-line-b {
    animation-duration: 38s;
  }

  .rise-line-c {
    animation-duration: 44s;
  }

  .gravity-ring-a,
  .gravity-ring-b {
    animation: slow-drift 52s ease-in-out infinite alternate;
  }
}

@keyframes quiet-lift {
  from {
    translate: 0 1.2rem;
  }
  to {
    translate: 0 -1.2rem;
  }
}

@keyframes slow-drift {
  from {
    translate: 0 0;
  }
  to {
    translate: -0.85rem -1.15rem;
  }
}

@media (max-width: 767.98px) {
  .hero-container {
    align-items: start;
    padding-top: clamp(3.5rem, 12vh, 5rem);
    padding-bottom: 5.5rem;
  }

  h1 {
    max-width: 11ch;
    font-size: clamp(3rem, 16vw, 4.75rem);
    line-height: 0.94;
  }

  .supporting-copy {
    font-size: 1rem;
    line-height: 1.65;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .btn-oip {
    width: 100%;
    max-width: 20rem;
  }

  .site-footer {
    padding-bottom: 0.85rem;
  }

  .gravity-ring-a {
    right: -19rem;
    bottom: -17rem;
    width: 34rem;
  }
}