/* Locally hosted OFL fonts; subset to the approved two-page copy. */
@font-face { font-family: "Brand Serif"; src: url("assets/fonts/noto-serif-sc-regular.woff2") format("woff2"); font-style: normal; font-weight: 400; font-display: swap; }
@font-face { font-family: "Brand Sans"; src: url("assets/fonts/noto-sans-sc-regular.woff2") format("woff2"); font-style: normal; font-weight: 400; font-display: swap; }
@font-face { font-family: "Brand Sans"; src: url("assets/fonts/noto-sans-sc-medium.woff2") format("woff2"); font-style: normal; font-weight: 500; font-display: swap; }
:root {
  --ivory: #f3f0e6;
  --forest: #0b1b12;
  --serif: "Brand Serif", "Songti SC", "STSong", "Songti TC", serif;
  --sans: "Brand Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ivory);
  background: var(--forest);
  font-family: var(--sans);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}
* { box-sizing: border-box; }
body { margin: 0; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 1px solid var(--ivory); outline-offset: 7px; }
::selection { background: #b1c18c; color: #16291a; }
.skip-link { position: fixed; z-index: 40; left: 24px; top: -70px; padding: 13px 18px; background: var(--ivory); color: var(--forest); font-size: 13px; }
.skip-link:focus { top: 16px; }
.story, .stage { position: relative; }
.chapter { position: relative; min-height: 680px; height: 100vh; isolation: isolate; overflow: hidden; background: var(--forest); }
.scene-image, .scene-shade { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: -2; }
.scene-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.scene-shade { z-index: -1; }
.home-shade { background: linear-gradient(90deg, #06170d19, transparent 50%), linear-gradient(180deg, #02100530, transparent 19% 82%, #02100550); }
.herb-shade { background: linear-gradient(90deg, transparent 43%, #05140b0d 64%, #04130921), linear-gradient(180deg, #02100530, transparent 18% 80%, #02100545); }
.site-header { position: absolute; z-index: 20; left: 5.3vw; right: 5.3vw; top: 4.5vh; display: flex; align-items: center; justify-content: space-between; pointer-events: none; }
.site-header a, .site-header nav { pointer-events: auto; }
.brand { display: flex; align-items: center; gap: 1.1vw; }
.brand img, .hero-wordmark { filter: brightness(0) invert(94%) sepia(13%) saturate(191%); }
.emblem { width: 2.55vw; height: 5.3vh; object-fit: contain; }
.wordmark { width: 7.2vw; height: 4.8vh; object-fit: contain; }
.site-header nav { display: flex; gap: 3.5vw; align-items: center; padding: 1.1vh 1.3vw; background: #10231872; font-size: clamp(12px, .83vw, 14px); letter-spacing: .08em; }
.site-header nav a { position: relative; padding: 8px 0; }
.site-header nav a[aria-current=location]::after { content: ""; position: absolute; bottom: 0; left: 0; width: 15px; height: 1px; background: currentColor; }
.chapter-copy { position: absolute; z-index: 2; }
.home-copy { left: 8.4vw; top: 28vh; }
.home-copy h1 { margin: 0; line-height: 1; }
.hero-wordmark { display: block; width: clamp(330px, 30.5vw, 535px); height: auto; }
.brand-slogan { margin: 4.5vh 0 1.8vh; font-family: var(--serif); font-size: clamp(25px, 2vw, 35px); font-weight: 400; line-height: 1.65; letter-spacing: .025em; white-space: nowrap; }
.description { margin: 0; font-size: clamp(14px, 1vw, 17px); font-weight: 400; letter-spacing: .045em; line-height: 1.95; color: #f3f0e6d9; }
.chapter-link { display: inline-flex; align-items: center; gap: 4.2vw; margin-top: 4.6vh; font-size: clamp(12px, .88vw, 15px); letter-spacing: .08em; padding: 0 0 1.3vh; border-bottom: 1px solid #f3f0e651; transition: border-color 250ms, color 250ms; }
.chapter-link span { font-size: 18px; }
.chapter-link:hover { border-color: #f3f0e6b0; color: #d6e3be; }
.chapter-foot { position: absolute; z-index: 2; left: 5.3vw; right: 5.3vw; bottom: 4vh; display: flex; align-items: center; justify-content: space-between; font-size: clamp(11px, .76vw, 13px); letter-spacing: .12em; }
.chapter-count { position: absolute; left: 50%; transform: translateX(-50%); opacity: .6; font-family: Georgia, serif; font-size: 11px; letter-spacing: .22em; }
.chapter-foot a { display: flex; align-items: center; gap: 2.7vw; }
.chapter-foot a span { font-size: 20px; }
.herb-copy { left: 61.2vw; top: 20.5vh; width: 32vw; }
.herb-copy h2 { margin: 0 0 2.8vh; font-family: var(--serif); font-size: clamp(50px, 4.2vw, 76px); font-weight: 400; letter-spacing: .045em; white-space: nowrap; line-height: 1.25; }
.herb-copy .description { font-size: clamp(14px, 1.05vw, 18px); line-height: 1.95; letter-spacing: .045em; }
.herb-copy .description span { display: block; }
.herb-values { margin-top: 3.6vh; border-top: 1px solid #f3f0e638; }
/* Preserve the approved line drawings and their warm hover/focus response. */
.care-value { position: relative; min-height: 12vh; padding: 2.1vh 6vw 2.1vh 0; border-bottom: 1px solid #f3f0e633; transition: border-color 400ms; }
.value-heading { display: flex; align-items: center; }
.value-name { margin: 0; font-family: var(--sans); font-size: clamp(20px, 1.4vw, 26px); font-weight: 500; line-height: 1.4; letter-spacing: .1em; transition: color 350ms; }
.care-value p { margin: 1.15vh 0 0; font-size: clamp(14px, 1vw, 17px); line-height: 1.9; letter-spacing: .025em; white-space: nowrap; color: #f3f0e6d9; }
.value-glyph { position: absolute; right: .3vw; top: 50%; width: 5.2vw; height: 5.2vw; margin-top: -2.6vw; fill: none; stroke: #91a86a; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transform-origin: 50% 50%; transition: transform 600ms cubic-bezier(.2,.7,.2,1), stroke 400ms; pointer-events: none; }
.care-value:hover .value-glyph, .care-value:focus-visible .value-glyph { stroke: #e1a28a; transform: rotate(-9deg) scale(1.08); }
.care-value:hover .value-name, .care-value:focus-visible .value-name { color: #e1a28a; }
.care-value:hover, .care-value:focus-visible { border-bottom-color: #e1a28a5c; }
.care-value:focus-visible { outline: 1px solid #e1a28a80; outline-offset: 7px; }
/* A restrained exposure shift follows the photographs' existing highlights. */
.focus-veil { display: none; position: absolute; z-index: 3; inset: -4%; pointer-events: none; background: radial-gradient(ellipse 30% 48% at var(--light-x, 76%) 42%, #eee7c2 0, #b8bd812e 45%, transparent 75%); mix-blend-mode: screen; opacity: var(--veil-opacity, 0); }
.motion-enabled .story { height: 240vh; }
.motion-enabled .stage { position: sticky; top: 0; height: 100vh; overflow: hidden; isolation: isolate; }
.motion-enabled .chapter { position: absolute; inset: 0; min-height: 0; height: 100%; overflow: visible; background: transparent; pointer-events: none; }
.motion-enabled .home-chapter { z-index: 1; }
.motion-enabled .herb-chapter { z-index: 2; }
.motion-enabled .chapter.is-active { pointer-events: auto; }
.motion-enabled .scene-image, .motion-enabled .scene-shade { z-index: 0; }
.motion-enabled .home-image { opacity: var(--home-image-opacity, 1); transform: scale(var(--home-scale, 1)); transform-origin: 76% 42%; filter: blur(var(--home-blur, 0px)); will-change: opacity, transform, filter; }
.motion-enabled .herb-image { mask-image: linear-gradient(90deg, transparent calc(var(--reveal-edge, 115%) - 30%), #000 calc(var(--reveal-edge, 115%) + 30%)); opacity: var(--herb-image-opacity, 0); transform: scale(var(--herb-scale, 1.045)); transform-origin: 32% 42%; filter: blur(var(--herb-blur, 10px)); will-change: opacity, transform, filter; }
.motion-enabled .home-shade { opacity: var(--home-image-opacity, 1); }
.motion-enabled .herb-shade { mask-image: linear-gradient(90deg, transparent calc(var(--reveal-edge, 115%) - 30%), #000 calc(var(--reveal-edge, 115%) + 30%)); opacity: var(--herb-image-opacity, 0); }
.motion-enabled .home-copy h1, .motion-enabled .home-copy .brand-slogan { opacity: var(--home-copy-opacity, 1); }
.motion-enabled .home-copy .description, .motion-enabled .home-copy .chapter-link, .motion-enabled .home-foot { opacity: var(--home-detail-opacity, 1); }
.motion-enabled .herb-copy h2 { opacity: var(--herb-copy-opacity, 0); }
.motion-enabled .herb-copy .description, .motion-enabled .herb-values, .motion-enabled .herb-foot { opacity: var(--herb-detail-opacity, 0); }
.motion-enabled .focus-veil { display: block; }
.motion-enabled .herb-image::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 32% 41%, #c5e3a50d, transparent 44%); opacity: .35; animation: leaf-light 11s ease-in-out infinite; animation-play-state: var(--leaf-motion, paused); pointer-events: none; }
@keyframes leaf-light { 0%, 100% { opacity: .2; } 50% { opacity: .8; } }
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
