:root {
  --paper: #f8efe6;
  --paper-bright: #fffaf5;
  --paper-deep: #e8d8c8;
  --paper-shadow: #d7c2ae;
  --sage: #77856d;
  --sage-soft: #a7b29d;
  --sage-pale: #d9dfd2;
  --sage-dark: #425548;
  --forest: #172b22;
  --forest-2: #203b2f;
  --coral: #c85d4d;
  --coral-bright: #e86e58;
  --coral-deep: #8e372f;
  --gold: #c7a15e;
  --ink: #243129;
  --ink-soft: #5d625b;
  --white: #fffdf8;
  --black: #0d1712;
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Manrope", Inter, ui-sans-serif, system-ui, sans-serif;
  --han: "Noto Serif SC", "Songti SC", STSong, serif;
  --gutter: clamp(1.15rem, 4vw, 5.25rem);
  --max: 100rem;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.76, 0, .24, 1);
  --scroll-progress: 0;
  --ambient-opacity: .45;
  --ambient-speed: 1;
  color-scheme: light;
}

html[data-energy="wild"] {
  --paper: #f5e4d8;
  --paper-bright: #fff8f0;
  --paper-deep: #e7c8b5;
  --sage: #667c65;
  --sage-dark: #274638;
  --forest: #10261d;
  --forest-2: #1c3b2d;
  --coral: #dc513d;
  --coral-bright: #ff6a4f;
  --coral-deep: #8b271f;
  --gold: #d6a744;
  --ambient-opacity: .72;
  --ambient-speed: 1.45;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  background: var(--forest);
}
body {
  margin: 0;
  min-width: 20rem;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(.96rem, .2vw + .92rem, 1.06rem);
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition: background-color .8s var(--ease-out), color .8s var(--ease-out);
}
body.nav-open { overflow: hidden; }

img, picture, video, canvas { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { color: inherit; }
button { cursor: pointer; }
a { text-underline-offset: .18em; }
::selection { background: color-mix(in srgb, var(--coral) 28%, transparent); color: var(--forest); }
:focus-visible { outline: 2px solid var(--coral-bright); outline-offset: 4px; }

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

.skip-link {
  position: fixed;
  z-index: 500;
  top: max(1rem, env(safe-area-inset-top));
  left: max(1rem, env(safe-area-inset-left));
  padding: .75rem 1rem;
  border-radius: 999px;
  background: var(--paper-bright);
  color: var(--forest);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  transform: translateY(-180%);
  transition: transform .25s var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }

.ambient-canvas {
  position: fixed;
  z-index: 25;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: var(--ambient-opacity);
  mix-blend-mode: screen;
  transition: opacity .8s ease;
}

.page-progress {
  position: fixed;
  z-index: 220;
  inset: 0 0 auto;
  height: 2px;
  pointer-events: none;
  background: rgba(255, 255, 255, .08);
}
.page-progress span {
  display: block;
  width: calc(var(--scroll-progress) * 100%);
  height: 100%;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--sage-soft), var(--gold), var(--coral-bright));
  box-shadow: 0 0 20px color-mix(in srgb, var(--coral-bright) 55%, transparent);
}

.section-shell {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-number,
.eyebrow {
  margin: 0;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .2em;
  line-height: 1.25;
  text-transform: uppercase;
}
.section-number { color: var(--coral-deep); }

.site-header {
  position: fixed;
  z-index: 210;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 5.75rem;
  padding: calc(.8rem + env(safe-area-inset-top)) var(--gutter) .8rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: min-height .5s var(--ease-out), color .5s ease, border-color .5s ease;
}
.site-header::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0;
  background: color-mix(in srgb, var(--paper-bright) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--sage-dark) 14%, transparent);
  box-shadow: 0 16px 60px rgba(18, 35, 27, .06);
  backdrop-filter: blur(22px) saturate(1.15);
  -webkit-backdrop-filter: blur(22px) saturate(1.15);
  transition: opacity .5s ease;
}
.site-header.is-scrolled,
.site-header.is-light {
  min-height: 4.75rem;
  color: var(--forest);
}
.site-header.is-scrolled::before,
.site-header.is-light::before { opacity: 1; }

.mini-brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: .72rem;
  min-width: 0;
  text-decoration: none;
}
.mini-brand img {
  width: 1.7rem;
  height: 2.85rem;
  object-fit: contain;
  filter: drop-shadow(0 5px 14px rgba(0, 0, 0, .1));
}
.mini-brand__words { display: grid; line-height: 1; }
.mini-brand__words > span:first-child {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  font-weight: 500;
  letter-spacing: .02em;
}
.mini-brand__words > span:last-child {
  margin-top: .32rem;
  font-family: var(--han);
  font-size: .62rem;
  letter-spacing: .32em;
  opacity: .78;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.6vw, 3rem);
}
.site-nav a {
  position: relative;
  padding: .65rem .1rem;
  text-decoration: none;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: .28rem;
  height: 1px;
  background: currentColor;
  transition: left .35s var(--ease-out), right .35s var(--ease-out);
}
.site-nav a:hover::after,
.site-nav a:focus-visible::after { left: 0; right: 0; }

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.energy-toggle {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 2.75rem;
  padding: .35rem .65rem;
  border: 1px solid color-mix(in srgb, currentColor 26%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, currentColor 6%, transparent);
  color: inherit;
  font-size: .59rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: background-color .35s ease, border-color .35s ease, transform .35s var(--ease-out);
}
.energy-toggle:hover { transform: translateY(-1px); }
.energy-toggle__track {
  position: relative;
  width: 2.4rem;
  height: 1.1rem;
  border-radius: 999px;
  background: color-mix(in srgb, currentColor 18%, transparent);
}
.energy-toggle__track i {
  position: absolute;
  top: .18rem;
  left: .18rem;
  width: .74rem;
  height: .74rem;
  border-radius: 50%;
  background: currentColor;
  transition: transform .45s var(--ease-out), background-color .45s ease;
}
html[data-energy="wild"] .energy-toggle__track i { transform: translateX(1.3rem); background: var(--coral-bright); }
html[data-energy="wild"] .energy-toggle__wild { color: var(--coral-bright); }

.nav-toggle {
  display: none;
  position: relative;
  z-index: 3;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid color-mix(in srgb, currentColor 25%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, currentColor 7%, transparent);
  color: inherit;
}
.nav-toggle > span:not(.visually-hidden) {
  position: absolute;
  left: .78rem;
  width: 1.2rem;
  height: 1px;
  background: currentColor;
  transition: top .35s var(--ease-out), transform .35s var(--ease-out);
}
.nav-toggle > span:nth-child(2) { top: 1.13rem; }
.nav-toggle > span:nth-child(3) { top: 1.62rem; }
.nav-toggle[aria-expanded="true"] > span:nth-child(2) { top: 1.38rem; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] > span:nth-child(3) { top: 1.38rem; transform: rotate(-45deg); }

.chapter-rail {
  position: fixed;
  z-index: 100;
  top: 50%;
  right: max(.7rem, env(safe-area-inset-right));
  display: grid;
  gap: .15rem;
  transform: translateY(-50%);
  mix-blend-mode: difference;
  color: #fff;
}
.chapter-rail a {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .55rem;
  min-width: 3rem;
  min-height: 2rem;
  text-decoration: none;
  opacity: .42;
  transition: opacity .35s ease, transform .35s var(--ease-out);
}
.chapter-rail a span {
  font-size: .55rem;
  font-weight: 600;
  letter-spacing: .08em;
}
.chapter-rail a i {
  display: block;
  width: .8rem;
  height: 1px;
  background: currentColor;
  transition: width .35s var(--ease-out);
}
.chapter-rail a.is-active { opacity: 1; transform: translateX(-.2rem); }
.chapter-rail a.is-active i { width: 1.75rem; }

.button-link,
.line-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
  text-decoration: none;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.button-link {
  min-width: min(100%, 18rem);
  min-height: 3.25rem;
  padding: .85rem 1.2rem;
  border: 1px solid color-mix(in srgb, currentColor 42%, transparent);
  border-radius: 999px;
  transition: background-color .35s ease, color .35s ease, border-color .35s ease, transform .35s var(--ease-out);
}
.button-link:hover { background: var(--paper-bright); color: var(--forest); border-color: var(--paper-bright); transform: translateY(-2px); }
.button-link span { transition: transform .35s var(--ease-out); }
.button-link:hover span { transform: translate(.15rem, -.15rem); }
.button-link--dark { color: var(--forest); border-color: color-mix(in srgb, var(--forest) 35%, transparent); }
.button-link--dark:hover { background: var(--forest); color: var(--white); border-color: var(--forest); }
.line-link {
  min-height: 2.75rem;
  padding: .7rem 0;
  border-bottom: 1px solid color-mix(in srgb, currentColor 45%, transparent);
}
.line-link span { transition: transform .35s var(--ease-out); }
.line-link:hover span { transform: translate(.18rem, -.18rem); }
.line-link--dark { color: var(--forest); }

.site-footer {
  position: relative;
  z-index: 30;
  min-height: 18rem;
  padding-top: clamp(3rem, 7vw, 6rem);
  padding-bottom: calc(clamp(2rem, 5vw, 4rem) + env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: 1.2fr 1.4fr auto;
  align-items: end;
  gap: 2rem;
  background: var(--paper);
  border-top: 1px solid color-mix(in srgb, var(--sage-dark) 15%, transparent);
}
.site-footer a { text-decoration: none; }
.site-footer > p { margin: 0; max-width: 32rem; color: var(--ink-soft); font-size: .82rem; }
.site-footer > p:nth-of-type(2) { justify-self: end; white-space: nowrap; }
.site-footer > p:nth-of-type(2) span { margin-inline: .6rem; color: var(--gold); }
.site-footer small { position: absolute; bottom: 1rem; left: var(--gutter); color: var(--ink-soft); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.site-footer__brand { display: flex; align-items: center; gap: 1rem; }
.site-footer__brand img { width: 2.1rem; height: 3.5rem; object-fit: contain; }
.site-footer__brand p { display: grid; margin: 0; line-height: 1.05; }
.site-footer__brand strong { font-family: var(--serif); font-size: 1.7rem; font-weight: 500; }
.site-footer__brand span { margin-top: .35rem; font-family: var(--han); font-size: .72rem; letter-spacing: .28em; color: var(--coral-deep); }

@supports not (color: color-mix(in srgb, black 50%, white)) {
  .site-header::before { background: rgba(255, 250, 245, .92); }
  .button-link { border-color: rgba(255, 255, 255, .45); }
  .energy-toggle { border-color: rgba(255, 255, 255, .35); }
}

/* The chrome gets the same finish as the rooms: a thin, quiet scrollbar. */
html { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--forest) 32%, transparent) transparent; }
::-webkit-scrollbar { width: .65rem; }
::-webkit-scrollbar-track { background: var(--paper-bright); }
::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--forest) 28%, transparent);
  border: .18rem solid var(--paper-bright);
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--forest) 44%, transparent); }
