:root {
  --nostra-blue: #1aa0e6;
  --nostra-red: #e04343;
  --ink: #0a0a0a;
  --paper: #05070d;
  --card: rgba(10, 12, 20, 0.8);
  --shadow: 0 40px 90px rgba(0, 0, 0, 0.35);
  --text: #f5f8ff;
  --muted: rgba(245, 248, 255, 0.76);
  --radius: 22px;
  --easing: cubic-bezier(.2, .8, .2, 1);
  --t-fast: 220ms;
  --t-med: 520ms;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mobile-menu-offset: 0px;
}

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

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(circle at 50% 20%, rgba(26, 160, 230, 0.2), transparent 45%), var(--paper);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: inherit;
}

a:hover,
a:focus-visible {
  color: var(--nostra-blue);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sr-only:focus-visible,
.sr-only:active {
  position: fixed;
  width: auto;
  height: auto;
  margin: 1rem;
  padding: 0.75rem 1.25rem;
  clip: auto;
  background: var(--nostra-blue);
  color: #fff;
  border-radius: 999px;
  box-shadow: var(--shadow);
  text-decoration: none;
  z-index: 999;
}

.stage {
  position: relative;
  flex: 1;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, rgba(4, 9, 19, 0.9), rgba(10, 13, 22, 0.9));
}

.logo-backdrop {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: min(60vw, 540px);
  filter: drop-shadow(0 40px 80px rgba(0, 0, 0, 0.45));
}

.logo-backdrop img {
  width: 100%;
  height: auto;
}

.slices {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  gap: 0;
  z-index: 2;
}

.slice {
  position: relative;
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  cursor: pointer;
  transition: flex var(--t-med) var(--easing), filter var(--t-fast) var(--easing);
  isolation: isolate;
}

.slice::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(220deg, rgba(26, 160, 230, 0.35), rgba(224, 67, 67, 0.25));
  opacity: 0.6;
  mix-blend-mode: screen;
  transition: opacity var(--t-fast) var(--easing);
  z-index: 1;
}

.slice__image,
.slice__scrim,
.slice__content {
  position: absolute;
  inset: 0;
}

.slice__image {
  z-index: 0;
  opacity: 0;
  transition: opacity var(--t-med) var(--easing);
}

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

.slice__scrim {
  z-index: 2;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 20%, rgba(0, 0, 0, 0.55) 100%);
  opacity: 0;
  transition: opacity var(--t-fast) var(--easing);
}

.slice__content {
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: min(7vh, 120px) min(5vw, 88px);
  gap: 1.25rem;
  opacity: 0;
  transform: translateY(12%);
  transition: opacity var(--t-fast) var(--easing), transform var(--t-med) var(--easing);
}

.slice__eyebrow {
  font-size: clamp(1rem, 2.6vw, 1.4rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--nostra-blue);
  text-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
}

.slice__content p {
  margin: 0;
  font-size: clamp(1.15rem, 2.6vw, 1.6rem);
  line-height: 1.4;
  color: var(--muted);
  max-width: 34ch;
  text-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
}

.slice--one {
  clip-path: polygon(0 0, 86% 0, 60% 100%, 0% 100%);
}

.slice--two {
  clip-path: polygon(14% 0, 100% 0, 76% 100%, 0% 100%);
}

.slice--three {
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 10% 100%);
}

.slice--three .slice__content {
  align-items: flex-end;
  text-align: right;
}

.mobile-slice-menu {
  display: none;
}

.mobile-slice-menu__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid rgba(245, 248, 255, 0.14);
  background: rgba(10, 12, 20, 0.72);
  color: inherit;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--t-fast) var(--easing), border-color var(--t-fast) var(--easing), color var(--t-fast) var(--easing);
}

.mobile-slice-menu__item:hover,
.mobile-slice-menu__item:focus-visible {
  border-color: rgba(26, 160, 230, 0.6);
  color: var(--nostra-blue);
}

.mobile-slice-menu__item.is-active {
  background: var(--nostra-blue);
  border-color: var(--nostra-blue);
  color: #fff;
}

.mobile-slice-menu__item.is-active .slice__eyebrow {
  color: inherit;
}

.slice:focus-visible {
  outline: 4px solid rgba(26, 160, 230, 0.8);
  outline-offset: -8px;
}

@media (min-width: 901px) {
  html[data-active-slice] .slice {
    flex: 0.18;
    filter: saturate(45%);
  }

  html[data-active-slice="one"] .slice--one,
  html[data-active-slice="two"] .slice--two,
  html[data-active-slice="three"] .slice--three {
    flex: 0.64;
    filter: saturate(110%);
  }

  html[data-active-slice="one"] .slice--one .slice__image,
  html[data-active-slice="two"] .slice--two .slice__image,
  html[data-active-slice="three"] .slice--three .slice__image {
    opacity: 1;
  }

  html[data-active-slice="one"] .slice--one::before,
  html[data-active-slice="two"] .slice--two::before,
  html[data-active-slice="three"] .slice--three::before {
    opacity: 0;
  }

  html[data-active-slice="one"] .slice--one .slice__scrim,
  html[data-active-slice="two"] .slice--two .slice__scrim,
  html[data-active-slice="three"] .slice--three .slice__scrim {
    opacity: 1;
  }

  html[data-active-slice="one"] .slice--one .slice__content,
  html[data-active-slice="two"] .slice--two .slice__content,
  html[data-active-slice="three"] .slice--three .slice__content {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-footer {
  text-align: center;
  padding: 2rem 1.5rem 2.75rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
}

.site-footer a {
  text-decoration: none;
}

@media (max-width: 900px) {
  :root {
    --mobile-menu-offset: calc(5.75rem + env(safe-area-inset-bottom));
  }

  html[data-active-slice] body {
    overflow: hidden;
  }

  .stage {
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 1.75rem;
    padding: 2.5rem 1.25rem calc(var(--mobile-menu-offset) + 1.5rem);
  }

  .logo-backdrop {
    max-width: min(72vw, 420px);
    margin: 0 auto;
  }

  .slices {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 4.5rem 1.25rem calc(var(--mobile-menu-offset) + 1rem);
    background: radial-gradient(circle at 50% 20%, rgba(26, 160, 230, 0.12), transparent 65%), rgba(5, 7, 13, 0.94);
    backdrop-filter: blur(18px);
    pointer-events: none;
    z-index: 5;
    isolation: isolate;
    overflow-y: auto;
  }

  .slices::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 7, 13, 0.9), rgba(5, 7, 13, 0.94) 40%, rgba(5, 7, 13, 0.98));
    z-index: 0;
  }

  html[data-active-slice] .slices {
    display: flex;
    pointer-events: auto;
  }

  .slices .slice {
    position: relative;
    display: none;
    min-height: auto;
    width: min(100%, 480px);
    max-height: min(78vh, 560px);
    height: min(78vh, 560px);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    z-index: 1;
  }

  html[data-active-slice="one"] .slices .slice--one,
  html[data-active-slice="two"] .slices .slice--two,
  html[data-active-slice="three"] .slices .slice--three {
    display: flex;
  }

  .slice {
    clip-path: none;
  }

  .slice::before {
    display: none;
  }

  .slice__scrim {
    opacity: 1;
  }

  .slice__content {
    opacity: 1;
    transform: none;
    padding: clamp(3rem, 8vh, 4.5rem) clamp(1.75rem, 6vw, 2.75rem);
  }

  .slice__image {
    opacity: 1;
  }

  .mobile-slice-menu {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 6;
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: nowrap;
    padding-top: 0.75rem;
    padding-right: calc(clamp(1rem, 4vw, 1.75rem) + env(safe-area-inset-right));
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
    padding-left: calc(clamp(1rem, 4vw, 1.75rem) + env(safe-area-inset-left));
    background: linear-gradient(180deg, rgba(5, 7, 13, 0.05), rgba(5, 7, 13, 0.95) 55%, rgba(5, 7, 13, 1));
    backdrop-filter: blur(18px);
    box-shadow: 0 -16px 40px rgba(0, 0, 0, 0.4);
  }

  .mobile-slice-menu__item {
    flex: 1 1 auto;
    min-width: 0;
  }
}

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

  .slice__content {
    transform: none !important;
  }
}