:root {
  --charcoal: #0d0d0c;
  --charcoal-2: #171612;
  --cream: #efe5d0;
  --paper: #f5eddf;
  --amber: #c57a24;
  --copper: #8d4926;
  --hop: #526347;
  --muted: #a79c88;
  --line: rgba(239, 229, 208, .22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--charcoal); }
body { margin: 0; color: var(--cream); background: var(--charcoal); font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 99; opacity: .1; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E"); mix-blend-mode: overlay; }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Noto Serif SC", "Songti SC", STSong, serif; font-weight: 600; letter-spacing: -.045em; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; clip: rect(0,0,0,0); overflow: hidden; }
.skip-link { position: fixed; left: 1rem; top: -6rem; z-index: 200; background: var(--cream); color: var(--charcoal); padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header { position: fixed; inset: 0 0 auto 0; z-index: 80; min-height: 88px; padding: 1.15rem clamp(1.25rem, 4vw, 4.5rem); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid transparent; transition: background .35s, border-color .35s; }
.site-header.scrolled { background: rgba(13,13,12,.91); backdrop-filter: blur(16px); border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: .75rem; position: relative; z-index: 82; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 auto; }
.brand-mark path:first-child { fill: none; stroke: var(--amber); stroke-width: 4; }
.brand-mark path:nth-child(2) { fill: none; stroke: var(--cream); stroke-width: 3; stroke-linecap: round; }
.brand-mark circle { fill: var(--amber); }
.brand strong { display: block; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 1rem; letter-spacing: .08em; }
.brand small { display: block; margin-top: .18rem; color: var(--muted); font-size: .62rem; letter-spacing: .22em; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.3vw, 2.5rem); font-size: .84rem; }
.site-nav a { position: relative; color: rgba(239,229,208,.82); }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.45rem; height: 1px; background: var(--amber); transition: right .25s; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.nav-cta { border: 1px solid rgba(239,229,208,.5); padding: .72rem 1rem; transition: background .25s, color .25s; }
.nav-cta:hover { background: var(--cream); color: var(--charcoal); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; color: var(--cream); position: relative; z-index: 82; cursor: pointer; }
.menu-toggle span { position: absolute; left: 10px; width: 24px; height: 1px; background: currentColor; transition: transform .3s, top .3s; }
.menu-toggle span:first-child { top: 18px; }
.menu-toggle span:last-child { top: 26px; }

.hero { min-height: 100svh; position: relative; display: grid; align-items: end; overflow: hidden; }
.hero > img, .hero-shade { position: absolute; inset: 0; height: 100%; object-fit: cover; }
.hero > img { transform: scale(1.02); animation: heroIn 1.6s cubic-bezier(.16,1,.3,1) both; }
.hero-shade { background: linear-gradient(90deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.56) 45%, rgba(0,0,0,.05) 78%), linear-gradient(0deg, rgba(0,0,0,.62), transparent 45%); }
.hero-copy { position: relative; z-index: 2; width: min(760px, 75vw); padding: 10rem clamp(1.25rem, 7vw, 7.5rem) 8rem; }
.eyebrow, .section-number { color: var(--amber); font-size: .74rem; letter-spacing: .26em; text-transform: uppercase; }
.hero h1 { margin: .8rem 0 1.6rem; font-size: clamp(4.3rem, 9.5vw, 10rem); line-height: .92; }
.hero-copy > p:not(.eyebrow) { max-width: 520px; color: rgba(239,229,208,.78); font-size: clamp(1rem, 1.45vw, 1.25rem); line-height: 1.9; }
.hero-actions { display: flex; gap: .8rem; margin-top: 2.3rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-width: 148px; padding: .9rem 1.2rem; border: 1px solid var(--cream); font-size: .86rem; transition: background .25s, color .25s, border-color .25s; }
.button.primary { color: var(--charcoal); background: var(--cream); }
.button.primary:hover { background: var(--amber); border-color: var(--amber); }
.button.ghost:hover { color: var(--charcoal); background: var(--cream); }
.hero-index { position: absolute; z-index: 2; top: 49%; right: clamp(1.25rem, 4vw, 4rem); writing-mode: vertical-rl; color: rgba(239,229,208,.55); font-size: .65rem; letter-spacing: .28em; }
.scroll-cue { position: absolute; z-index: 2; right: clamp(1.25rem, 4vw, 4rem); bottom: 2.25rem; color: rgba(239,229,208,.7); font-size: .72rem; letter-spacing: .15em; }
.scroll-cue span { margin-left: .6rem; color: var(--amber); }

.intro { display: grid; grid-template-columns: 1fr 2.35fr; gap: 3rem; padding: clamp(6rem, 10vw, 10rem) clamp(1.25rem, 7vw, 7.5rem); background: var(--paper); color: var(--charcoal); }
.intro h2, .materials h2, .project h2, .contact h2 { font-size: clamp(2.8rem, 5.5vw, 6.2rem); line-height: 1.08; }
.intro > div > p { max-width: 720px; margin: 2rem 0 0 auto; color: #5b5245; font-size: 1.05rem; line-height: 2; }

.flavour { min-height: 72vh; display: grid; grid-template-columns: 1.25fr .75fr; }
.flavour-image { overflow: hidden; }
.flavour-image img { height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.16,1,.3,1); }
.flavour:hover .flavour-image img { transform: scale(1.035); }
.flavour-copy { padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 5vw, 5rem); display: flex; flex-direction: column; justify-content: center; }
.flavour-light { background: var(--cream); color: var(--charcoal); }
.flavour-dark { grid-template-columns: .75fr 1.25fr; background: var(--charcoal); color: var(--cream); }
.flavour h3 { margin: 1.1rem 0 2rem; font-size: clamp(3.5rem, 7vw, 8rem); line-height: .95; }
.flavour p:not(.section-number) { max-width: 430px; color: inherit; opacity: .7; line-height: 1.9; }
.flavour a { width: max-content; margin-top: 2rem; padding-bottom: .35rem; border-bottom: 1px solid currentColor; font-size: .86rem; }
.flavour a span { margin-left: .5rem; color: var(--amber); }

.materials { display: grid; grid-template-columns: 1.35fr .65fr; min-height: 70vh; background: var(--hop); }
.materials-image img { height: 100%; object-fit: cover; }
.materials-copy { padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 5vw, 5rem); display: flex; flex-direction: column; justify-content: center; }
.materials h2 { margin: 1rem 0 2rem; }
.materials-copy > p:last-child { color: rgba(239,229,208,.72); line-height: 1.9; }

.brewing { padding: clamp(6rem, 10vw, 10rem) 0; background: var(--charcoal); }
.brewing-head { display: grid; grid-template-columns: .6fr 1.5fr 1fr; gap: 3rem; align-items: end; padding: 0 clamp(1.25rem, 7vw, 7.5rem) clamp(4rem, 7vw, 7rem); }
.brewing-head h2 { margin: 0; font-size: clamp(3rem, 6vw, 6.5rem); line-height: 1; }
.brewing-head > p:last-child { margin-bottom: .5rem; color: var(--muted); line-height: 1.9; }
.brewing-panorama { margin: 0; height: clamp(430px, 58vw, 760px); overflow: hidden; }
.brewing-panorama img { height: 100%; object-fit: cover; }
.brewing-details { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.brewing-details figure { margin: 0; background: var(--charcoal); }
.brewing-details img { aspect-ratio: 16/9; object-fit: cover; }
.brewing-details figcaption { display: grid; grid-template-columns: .6fr 1fr; gap: 2rem; padding: 2rem clamp(1.25rem, 4vw, 4rem); border-top: 1px solid var(--line); }
.brewing-details figcaption span { font-family: "Noto Serif SC", "Songti SC", serif; font-size: 1.4rem; }
.brewing-details figcaption p { color: var(--muted); line-height: 1.7; }

.project { display: grid; grid-template-columns: .82fr 1.18fr; min-height: 86vh; background: var(--paper); color: var(--charcoal); }
.project-copy { padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 6vw, 6rem); align-self: center; }
.project h2 { margin: 1rem 0 2rem; }
.project-copy > p:not(.section-number) { color: #5b5245; line-height: 1.9; }
.timeline { margin: 3rem 0 2rem; border-top: 1px solid rgba(13,13,12,.25); }
.timeline div { display: grid; grid-template-columns: .65fr 1fr; gap: 1rem; padding: 1.15rem 0; border-bottom: 1px solid rgba(13,13,12,.25); }
.timeline dt { font-family: Georgia, serif; font-size: 1.5rem; color: var(--copper); }
.timeline dd { margin: 0; align-self: center; color: #5b5245; }
.boundary { font-size: .84rem; }
.project-image img { height: 100%; object-fit: cover; }

.about { display: grid; grid-template-columns: .55fr 1fr 1fr; gap: 3rem; padding: clamp(6rem, 10vw, 10rem) clamp(1.25rem, 7vw, 7.5rem); border-bottom: 1px solid var(--line); }
.about h2 { margin: 0; font-size: clamp(3rem, 5.5vw, 6rem); line-height: .96; }
.about-copy { padding-top: .4rem; color: var(--muted); font-size: 1rem; line-height: 2; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); padding: clamp(6rem, 10vw, 10rem) clamp(1.25rem, 7vw, 7.5rem); background: var(--copper); }
.contact h2 { margin: 1rem 0 2rem; }
.contact-copy > p:not(.section-number):not(.location) { max-width: 620px; color: rgba(239,229,208,.78); line-height: 1.9; }
.location { margin-top: 3rem; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 1.25rem; }
#inquiry-form { display: grid; gap: 1.4rem; align-self: start; padding-top: 2rem; }
#inquiry-form label { display: grid; gap: .6rem; color: rgba(239,229,208,.75); font-size: .78rem; letter-spacing: .08em; }
#inquiry-form input, #inquiry-form textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(239,229,208,.5); border-radius: 0; padding: .75rem 0; color: var(--cream); background: transparent; outline: none; resize: vertical; }
#inquiry-form input:focus, #inquiry-form textarea:focus { border-color: var(--cream); }
#inquiry-form button { margin-top: .8rem; padding: 1rem 1.2rem; border: 1px solid var(--cream); color: var(--charcoal); background: var(--cream); cursor: pointer; text-align: left; transition: background .25s, color .25s; }
#inquiry-form button span { float: right; }
#inquiry-form button:hover { background: transparent; color: var(--cream); }
.form-status { min-height: 1.5rem; color: var(--cream); font-size: .88rem; line-height: 1.6; }

.site-footer { display: grid; grid-template-columns: 1.4fr 1fr 1fr; align-items: center; gap: 2rem; padding: 2rem clamp(1.25rem, 4vw, 4rem); color: var(--muted); background: #070706; font-size: .72rem; border-top: 1px solid var(--line); }
.footer-brand { display: flex; align-items: center; gap: .8rem; color: var(--cream); font-family: "Noto Serif SC", "Songti SC", serif; }
.footer-brand .brand-mark { width: 34px; height: 34px; }
.site-footer p { margin: 0; }
.visual-note { text-align: right; }

@keyframes heroIn { from { opacity: .4; transform: scale(1.08); } to { opacity: 1; transform: scale(1.02); } }

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .site-nav { position: fixed; inset: 0; padding: 8rem 1.5rem 3rem; display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 0; background: rgba(13,13,12,.98); transform: translateY(-102%); opacity: 0; pointer-events: none; transition: transform .38s cubic-bezier(.16,1,.3,1), opacity .25s; }
  .site-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .site-nav a { padding: 1.15rem 0; border-bottom: 1px solid var(--line); font-family: "Noto Serif SC", "Songti SC", serif; font-size: 1.65rem; }
  .site-nav a::after { display: none; }
  .nav-cta { border: 0; }
  .menu-toggle[aria-expanded="true"] span:first-child { top: 22px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { top: 22px; transform: rotate(-45deg); }
  .intro, .about { grid-template-columns: 1fr; }
  .intro > div > p { margin-left: 0; }
  .flavour, .flavour-dark, .materials, .project { grid-template-columns: 1fr; }
  .flavour { min-height: auto; }
  .flavour-image { min-height: 54vw; }
  .flavour-dark .flavour-image { order: -1; }
  .materials-image { min-height: 55vw; }
  .brewing-head { grid-template-columns: 1fr; }
  .project-image { min-height: 58vw; }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-header { min-height: 72px; padding: .8rem 1rem; }
  .brand-mark { width: 36px; height: 36px; }
  .brand strong { font-size: .86rem; }
  .brand small { font-size: .55rem; }
  .hero-copy { width: 100%; padding: 9rem 1.25rem 7rem; }
  .hero h1 { font-size: clamp(3.7rem, 19vw, 6rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .button { width: 100%; }
  .hero-index { display: none; }
  .scroll-cue { left: 1.25rem; right: auto; }
  .intro, .about { padding: 5rem 1.25rem; gap: 1.5rem; }
  .intro h2, .materials h2, .project h2, .contact h2 { font-size: clamp(2.6rem, 13vw, 4.6rem); }
  .flavour-copy, .materials-copy, .project-copy { padding: 4.5rem 1.25rem; }
  .flavour h3 { font-size: clamp(3.2rem, 17vw, 5.4rem); }
  .flavour-image, .materials-image, .project-image { min-height: 74vw; }
  .brewing { padding: 5rem 0; }
  .brewing-head { padding: 0 1.25rem 3rem; gap: 1.5rem; }
  .brewing-head h2 { font-size: clamp(2.8rem, 14vw, 5rem); }
  .brewing-panorama { height: 70vw; }
  .brewing-details { grid-template-columns: 1fr; }
  .brewing-details figcaption { grid-template-columns: 1fr; gap: .6rem; padding: 1.5rem 1.25rem 2.5rem; }
  .about-title h2 { font-size: clamp(3.4rem, 15vw, 5rem); }
  .contact { padding: 5rem 1.25rem; }
  .site-footer { grid-template-columns: 1fr; text-align: left; }
  .visual-note { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
