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

html,
body,
h1,
h2,
h3,
p {
  margin: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  overflow-x: hidden;
  background: #c2ccd3;
  color: #000;
  font-family: 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.bg-video {
  position: fixed;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 1;
  pointer-events: none;
}

.glass-defs {
  position: absolute;
  width: 0;
  height: 0;
  pointer-events: none;
}

.hero {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  color: #000;
  pointer-events: none;
}

.icon {
  flex: none;
}

.rule {
  position: absolute;
  top: 0;
  bottom: 0;
  display: none;
  flex-direction: column;
  align-items: center;
}

.rule--left {
  left: 1.25rem;
}

.rule--right {
  right: 1.25rem;
}

.rule__seg {
  width: 1px;
  background: rgba(0, 0, 0, 0.2);
}

.rule__seg--end {
  height: 15%;
}

.rule__seg--mid {
  flex: 1 1 0%;
}

.rule__plus {
  padding: 0.25rem 0;
  color: rgba(0, 0, 0, 0.4);
  font-size: 0.75rem;
  line-height: 1;
}

.nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
}

.nav__item {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  gap: 0.625rem;
  color: #000;
  background: none;
  border: 0;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  pointer-events: auto;
  transition: opacity 300ms;
}

.nav__item:hover {
  opacity: 0.6;
}

.nav__item:focus-visible,
.chamfer:focus-visible,
.menu__close:focus-visible,
.menu__link:focus-visible,
.menu__mail:focus-visible {
  outline: 2px solid #000;
  outline-offset: 4px;
}

.nav__label {
  font-size: 0.875rem;
  line-height: 1.25rem;
  letter-spacing: 0.025em;
}

.nav__label--menu {
  display: none;
}

.nav__dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: #000;
}

.hero-bottom {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: auto;
  padding: 0 1.25rem 1.5rem;
}

.lede {
  max-width: 24rem;
}

.lede__title {
  color: #000;
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.lede__body {
  max-width: 280px;
  margin-top: 0.75rem;
  color: rgba(0, 0, 0, 0.6);
  font-size: 0.75rem;
  line-height: 1.625;
}

.chamfer {
  position: relative;
  display: flex;
  width: 220px;
  height: 44px;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding: 0 1.25rem;
  color: #000;
  text-decoration: none;
  pointer-events: auto;
  transition: opacity 300ms;
}

.chamfer:hover {
  opacity: 0.7;
}

.chamfer__glass {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.2);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.chamfer__outline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.chamfer__label {
  position: relative;
  font-size: 0.75rem;
  letter-spacing: 0.025em;
}

.chamfer .icon {
  position: relative;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 340px;
  max-width: 100%;
  height: 460px;
  padding: 2rem;
  overflow: hidden;
  background: transparent;
  border: 1px solid rgba(47, 47, 47, 0.15);
  border-radius: 48px;
  pointer-events: auto;
  animation: fade-slide-up-card 900ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes fade-slide-up-card {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#dup-video-container {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

#dup-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  filter: url(#liquid-glass-refraction);
}

.card__frost {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 48px;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1.5px 2px rgba(255, 255, 255, 0.3), inset 0 -1px 2px rgba(0, 0, 0, 0.15);
  transition: background 400ms;
}

.card.group:hover .card__frost {
  background: rgba(255, 255, 255, 0.1);
}

.card__head,
.card__body,
.card__wave {
  position: relative;
  z-index: 2;
}

.card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.card__title {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.card__index {
  color: rgba(0, 0, 0, 0.4);
  font-size: 0.75rem;
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.finding__title {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.finding__text {
  margin-top: 0.25rem;
  color: rgba(0, 0, 0, 0.5);
  font-size: 0.75rem;
  line-height: 1.625;
}

.card__wave {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 1.25rem;
}

.menu {
  position: fixed;
  inset: 0;
  z-index: 50;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s linear 500ms;
}

.menu.is-open {
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 500ms;
}

.menu.is-open .menu__backdrop {
  opacity: 1;
}

.menu__panel {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 1.5rem 2rem;
  background: #f5f4f0;
  transform: translateX(-100%);
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.menu.is-open .menu__panel {
  transform: translateX(0);
}

.menu__close {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  align-self: flex-start;
  gap: 0.625rem;
  margin-bottom: 3rem;
  background: none;
  border: 0;
  color: #000;
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  transition: opacity 300ms;
}

.menu__close:hover {
  opacity: 0.6;
}

.menu__nav {
  display: flex;
  flex-direction: column;
}

.menu__link {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  color: #000;
  text-decoration: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms, transform 500ms;
}

.menu__linkText {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: -0.025em;
  transition: transform 300ms;
}

.menu__link:hover .menu__linkText {
  transform: translateX(8px);
}

.menu__arrow {
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 300ms, transform 300ms;
}

.menu__link:hover .menu__arrow {
  opacity: 1;
  transform: translateX(0);
}

.menu.is-open .menu__link {
  opacity: 1;
  transform: translateY(0);
}

.menu.is-open .menu__link:nth-child(1) {
  transition-delay: 150ms;
}

.menu.is-open .menu__link:nth-child(2) {
  transition-delay: 225ms;
}

.menu.is-open .menu__link:nth-child(3) {
  transition-delay: 300ms;
}

.menu.is-open .menu__link:nth-child(4) {
  transition-delay: 375ms;
}

.menu.is-open .menu__link:nth-child(5) {
  transition-delay: 450ms;
}

.menu__foot {
  margin-top: auto;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms, transform 500ms;
}

.menu.is-open .menu__foot {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 600ms;
}

.menu__footLabel {
  display: block;
  margin-bottom: 0.75rem;
  color: rgba(0, 0, 0, 0.4);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.menu__mail {
  color: rgba(0, 0, 0, 0.7);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 300ms;
}

.menu__mail:hover {
  color: #000;
}

@media (min-width: 640px) {
  .nav {
    padding: 1.25rem 1.5rem;
  }

  .nav__label--menu {
    display: inline;
  }

  .hero-bottom {
    padding: 0 1.5rem 2rem;
  }

  .lede__title {
    font-size: 1.5rem;
  }

  .lede__body {
    font-size: 0.875rem;
  }

  .chamfer {
    width: 260px;
    height: 48px;
    padding: 0 1.5rem;
  }

  .chamfer__label {
    font-size: 0.875rem;
  }

  .chamfer__glass {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-color: transparent;
  }

  .card__title {
    font-size: 1.125rem;
  }

  .menu__panel {
    width: 380px;
    padding: 1.5rem 2.5rem;
  }

  .menu__linkText {
    font-size: 1.875rem;
  }
}

@media (min-width: 768px) {
  .rule {
    display: flex;
  }

  .nav {
    padding: 1.5rem 3rem;
  }

  .hero-bottom {
    flex: 1;
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
    gap: 3rem;
    margin-top: 0;
    padding: 2rem 3rem 3rem;
  }

  .lede {
    align-self: flex-start;
  }

  .card {
    align-self: flex-end;
  }

  .lede__title {
    font-size: 1.875rem;
  }

  .lede__body {
    margin-top: 1rem;
  }

  .chamfer {
    margin-top: 2rem;
  }

  .card__head {
    padding-bottom: 1rem;
  }

  .card__title {
    font-size: 1.25rem;
  }

  .card__body {
    gap: 1.25rem;
    margin-top: 1.25rem;
  }

  .finding__title {
    font-size: 1rem;
  }

  .finding__text {
    margin-top: 0.375rem;
    font-size: 0.875rem;
  }

  .card__wave {
    margin-top: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .lede__title {
    font-size: 2.25rem;
  }
}

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