:root {
  color-scheme: dark;
  --forest: #061b1f;
  --forest-deep: #031115;
  --ivory: #f2eadb;
  --ivory-muted: rgba(242, 234, 219, 0.76);
  --gold: #c28b31;
  --gold-bright: #dda74c;
  --header-height: 6.25rem;
  --gutter: clamp(1.4rem, 4vw, 4.6rem);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  font-family: "Helvetica Neue", "Avenir Next", Avenir, Arial, sans-serif;
  background: var(--forest-deep);
  color: var(--ivory);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--forest-deep);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 20rem;
  background: var(--forest-deep);
  color: var(--ivory);
  overflow-x: hidden;
}

html.menu-open,
html.menu-open body {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--ivory);
  color: var(--forest-deep);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--gutter);
  color: var(--ivory);
  transition:
    background-color 300ms ease,
    height 300ms ease,
    backdrop-filter 300ms ease;
}

.site-header.is-scrolled {
  height: 4.7rem;
  background: rgba(3, 17, 21, 0.78);
  backdrop-filter: blur(14px);
}

.wordmark {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.site-nav {
  display: flex;
  gap: clamp(1.35rem, 2.8vw, 3rem);
  align-items: center;
}

.site-nav a,
.site-footer a {
  position: relative;
  font-size: 0.91rem;
  color: var(--ivory-muted);
  transition: color 180ms ease;
}

.site-nav a::after,
.site-footer a::after {
  position: absolute;
  right: 0;
  bottom: -0.4rem;
  left: 0;
  height: 1px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--ease-out);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--ivory);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-footer a:hover::after,
.site-footer a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
}

.scene {
  position: relative;
  min-height: 150svh;
  background: var(--forest-deep);
}

.scene--hero {
  min-height: 155svh;
}

.scene--ethos {
  min-height: 165svh;
}

.scene--closing {
  min-height: 145svh;
}

.scene__stage {
  position: sticky;
  top: 0;
  isolation: isolate;
  display: grid;
  height: 100svh;
  align-items: center;
  overflow: clip;
  background: var(--forest-deep);
}

.parallax {
  position: absolute;
  inset: -16%;
  z-index: -2;
  overflow: hidden;
  background: var(--forest-deep);
}

.parallax__layer {
  position: absolute;
  inset: -12%;
  width: 124%;
  height: 124%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  transform: translate3d(var(--parallax-x, 0px), var(--parallax-y, 0px), 0) scale(var(--layer-scale, 1.1));
  will-change: transform;
  pointer-events: none;
}

.parallax__layer--base {
  --layer-scale: 1.08;
}

.scene--hero .parallax__layer {
  object-position: 6% center;
}

.parallax__layer--trees {
  --layer-scale: 1.13;
}

.parallax__layer--foliage {
  --layer-scale: 1.18;
}

.parallax--ethos .parallax__layer {
  object-position: 67% center;
}

.parallax--ethos .parallax__layer--base {
  filter: brightness(0.78) saturate(1.03);
}

.parallax--closing .parallax__layer {
  object-position: 19% center;
}

.parallax--closing .parallax__layer--base {
  filter: brightness(0.67) saturate(0.84);
}

.scene__content {
  position: relative;
  z-index: 2;
  width: min(100%, 90rem);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.hero-copy {
  padding-top: calc(var(--header-height) * 0.55);
}

.hero-copy h1,
.statement h2,
.closing-copy h2 {
  margin: 0;
  font-weight: 300;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.hero-copy h1 {
  max-width: none;
  font-size: clamp(3.9rem, 6vw, 6.4rem);
  line-height: 0.95;
}

.hero-copy p {
  margin: 1.8rem 0 1.65rem;
  font-size: clamp(1.05rem, 1.5vw, 1.45rem);
  font-weight: 300;
  line-height: 1.48;
  color: var(--ivory-muted);
}

.text-link {
  position: relative;
  display: inline-block;
  padding: 0.25rem 0 0.55rem;
  color: var(--gold-bright);
  font-size: 1rem;
}

.text-link::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform-origin: left;
  transition: transform 240ms var(--ease-out);
}

.text-link:hover::after,
.text-link:focus-visible::after {
  transform: scaleX(0.45);
}

.scroll-cue {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(1.75rem, 4vh, 3.5rem);
  z-index: 3;
  display: grid;
  width: 2.3rem;
  height: 3.4rem;
  place-items: center;
}

.scroll-cue span {
  position: relative;
  display: block;
  width: 1px;
  height: 2rem;
  background: var(--gold-bright);
  animation: drift 2.2s ease-in-out infinite;
}

.scroll-cue span::before,
.scroll-cue span::after {
  position: absolute;
  bottom: 0;
  width: 0.75rem;
  height: 1px;
  background: var(--gold-bright);
  content: "";
}

.scroll-cue span::before {
  right: 0;
  transform: rotate(45deg);
  transform-origin: right;
}

.scroll-cue span::after {
  left: 0;
  transform: rotate(-45deg);
  transform-origin: left;
}

.statement {
  display: grid;
  align-content: center;
  max-width: 90rem;
}

.statement h2 {
  max-width: 7ch;
  font-size: clamp(4.2rem, 8.7vw, 8.7rem);
  line-height: 0.89;
}

.statement h2 em {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.07em;
}

.rule {
  width: clamp(4rem, 8vw, 7rem);
  height: 1px;
  margin: clamp(2rem, 4vw, 3.2rem) 0;
  background: var(--gold);
}

.statement p {
  max-width: 27rem;
  margin: 0;
  color: var(--ivory-muted);
  font-size: clamp(1rem, 1.45vw, 1.3rem);
  font-weight: 300;
  line-height: 1.6;
}

.closing-copy h2 {
  max-width: 15ch;
  margin-bottom: 1.6rem;
  font-size: clamp(3rem, 6vw, 6.3rem);
  line-height: 1.03;
}

.site-footer {
  position: absolute;
  right: var(--gutter);
  bottom: 2rem;
  left: var(--gutter);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(194, 139, 49, 0.58);
  color: var(--ivory-muted);
  font-size: 0.84rem;
}

@keyframes drift {
  0%,
  100% {
    transform: translateY(-0.2rem);
  }
  50% {
    transform: translateY(0.45rem);
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 5rem;
  }

  .site-header.is-scrolled {
    height: 4.4rem;
  }

  .menu-toggle {
    position: relative;
    z-index: 2;
    display: grid;
    width: 3rem;
    height: 3rem;
    padding: 0.85rem 0.65rem;
    border: 0;
    background: transparent;
    color: var(--ivory);
    place-content: center;
    gap: 0.4rem;
  }

  .menu-toggle__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .menu-toggle__line {
    display: block;
    width: 1.4rem;
    height: 1px;
    background: currentColor;
    transition: transform 220ms var(--ease-out);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle__line:first-of-type {
    transform: translateY(0.21rem) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle__line:last-of-type {
    transform: translateY(-0.21rem) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.4rem;
    padding: 5rem var(--gutter);
    background: rgba(3, 17, 21, 0.97);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-1rem);
    transition:
      opacity 220ms ease,
      visibility 220ms ease,
      transform 220ms var(--ease-out);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a {
    font-size: clamp(2.3rem, 11vw, 4rem);
    font-weight: 300;
    letter-spacing: -0.04em;
  }

  .hero-copy {
    align-self: end;
    padding-bottom: 8.5rem;
  }

  .hero-copy h1 {
    font-size: clamp(3.85rem, 17vw, 6rem);
  }

  .scene--hero .parallax__layer {
    object-position: 10% center;
  }

  .parallax--ethos .parallax__layer {
    object-position: 66% center;
  }

  .parallax--closing .parallax__layer {
    object-position: 25% center;
  }

  .statement {
    align-self: end;
    padding-bottom: 14svh;
  }

  .statement h2 {
    font-size: clamp(4rem, 18vw, 6.2rem);
  }

  .closing-copy {
    align-self: center;
  }

  .closing-copy h2 {
    font-size: clamp(2.8rem, 12.5vw, 4.7rem);
  }

  .site-footer {
    align-items: flex-start;
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .parallax__layer {
    transform: scale(var(--layer-scale, 1.1));
    will-change: auto;
  }

  .scene,
  .scene--hero,
  .scene--ethos,
  .scene--closing {
    min-height: 100svh;
  }

  .scene__stage {
    position: relative;
  }
}
