/* MK Grains & Commodities: sample 04, Material macro */
:root {
  --cream: #F3E8D8;
  --ink: #1b1916;
  --earth: #3D3A36;
  --sage: #5E6D55;
  --wheat: #E6CC97;
  --gold: #C99A3E;
  --pad: clamp(22px, 3.2vw, 56px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --paper-bg: #F3E8D8;
  --paper-fg: #1b1916;
  --paper-accent: #5E6D55;
  --serif: 'Caudex', Georgia, 'Times New Roman', serif;
  --sans: 'Mulish', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
:root[data-theme="dark"] { --paper-bg: #29251f; --paper-fg: #F3E8D8; --paper-accent: #A9B79C; }
@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] { --paper-bg: #29251f; --paper-fg: #F3E8D8; --paper-accent: #A9B79C; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font: 400 1rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--wheat); outline-offset: 4px; border-radius: 4px; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 200; background: var(--cream); color: var(--ink); padding: .6rem 1rem; border-radius: 999px; }
.skip:focus { top: 12px; }

/* ---------- Intro ---------- */
.intro {
  position: fixed; inset: 0; z-index: 100;
  background: var(--cream); color: var(--ink);
  display: grid; place-items: center;
}
.intro-inner { position: relative; display: grid; justify-items: center; }
.intro-mk {
  position: relative;
  font: 700 clamp(6.5rem, 19vw, 15rem)/.9 var(--serif);
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(27, 25, 22, .28);
}
.intro-mk-fill {
  background: linear-gradient(to top, #a8792a 0%, #d6ac55 60%, #ecd08f 100%) bottom / 100% 0% no-repeat;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.intro-drop {
  position: absolute; left: 50%; bottom: 62%;
  width: 3px; height: 50vh; margin-left: -1.5px;
  background: linear-gradient(to bottom, rgba(201, 154, 62, 0), #c99a3e 40%, #b8862f);
  border-radius: 3px;
  transform: scaleY(0); transform-origin: top;
}
.intro-sub { margin-top: 1.1rem; font: 600 .82rem/1 var(--sans); letter-spacing: .14em; opacity: 0; color: var(--earth); }

/* ---------- Stage ---------- */
.stage { position: fixed; inset: 0; z-index: 0; background: #14120f; overflow: hidden; }
.stage video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0; transition: opacity 1.2s var(--ease);
}
.stage video.is-active { opacity: 1; }
.stage-gl { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .6s ease; }
.stage.gl-live .stage-gl { opacity: 1; }
.stage-shade {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(18, 16, 14, .55), rgba(18, 16, 14, 0) 46%),
              linear-gradient(to bottom, rgba(18, 16, 14, .35), rgba(18, 16, 14, 0) 22%);
}
.stage:not(.gl-live) .stage-shade { background-color: rgba(18, 16, 14, var(--dim, .4)); transition: background-color .8s ease; }

main, .footer { position: relative; z-index: 1; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 20px var(--pad);
}
.mark { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; }
.mark-mk { font: 700 2rem/1 var(--serif); letter-spacing: -.02em; }
.mark-name { font: 600 .72rem/1.2 var(--sans); letter-spacing: .03em; opacity: .85; padding-left: .7rem; border-left: 1px solid rgba(243, 232, 216, .35); }
.pills, .nav-tools { display: flex; gap: .5rem; }
.pills a, .pill {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .55rem 1.1rem; border-radius: 999px;
  font-size: .86rem; text-decoration: none;
  background: rgba(24, 22, 19, .34);
  border: 1px solid rgba(243, 232, 216, .14);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
  transition: background .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease);
}
.pills a:hover, .pill:hover { background: rgba(243, 232, 216, .16); border-color: rgba(243, 232, 216, .3); }
.theme-ico { width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid currentColor; background: linear-gradient(90deg, currentColor 50%, transparent 50%); }
:root[data-theme="light"] .theme-ico { background: transparent; }
:root[data-theme="dark"] .theme-ico { background: currentColor; }
.menu-btn { display: none; }

.sheet {
  position: fixed; inset: 0; z-index: 25;
  background: var(--paper-bg); color: var(--paper-fg);
  padding: 7.5rem var(--pad) 2.5rem;
  display: flex; flex-direction: column; justify-content: space-between;
}
.sheet[hidden] { display: none; }
.sheet nav { display: grid; gap: .4rem; }
.sheet nav a { font: 400 2.6rem/1.15 var(--serif); text-decoration: none; }
.sheet p { font-size: .95rem; opacity: .75; }
.sheet-open .nav, .on-paper .nav { color: var(--paper-fg); }
.on-paper .pills a, .on-paper .pill { background: color-mix(in srgb, var(--paper-bg) 72%, transparent); border-color: color-mix(in srgb, var(--paper-fg) 16%, transparent); }
.on-paper .mark-name { border-color: currentColor; }
.nav, .mark-name { transition: color .5s ease, border-color .5s ease; }
.sheet-open .mark-name { border-color: currentColor; }

/* ---------- Shared type ---------- */
.kicker { font: italic 400 1.08rem/1.3 var(--serif); color: var(--wheat); margin-bottom: 1.4rem; }
.kicker--ink { color: var(--paper-accent); }
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.split .w > span { display: inline-block; will-change: transform; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem;
  padding: 8rem var(--pad) 9vh;
}
.hero-title { font-size: clamp(3.1rem, 8.2vw, 9.6rem); line-height: .96; letter-spacing: -.025em; }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .18em; margin-bottom: -.12em; }
.hero-title .line > span { display: inline-block; }
.hero-title em { color: var(--wheat); }
.hero-lede { text-shadow: 0 1px 18px rgba(0, 0, 0, .35); max-width: 33rem; margin-top: 1.8rem; font-size: clamp(1rem, 1.2vw, 1.18rem); opacity: .88; }

.chooser { text-align: right; padding-bottom: .4rem; }
.chooser-hint { font-size: .8rem; opacity: .7; margin-bottom: .9rem; }
.hint-touch { display: none; }
.chooser-list { display: grid; justify-items: end; gap: .15rem; }
.chooser-list button {
  position: relative;
  font: 400 clamp(1.6rem, 2.5vw, 2.6rem)/1.2 var(--serif);
  color: rgba(243, 232, 216, .5);
  padding: .1rem 0 .25rem;
  transition: color .5s var(--ease), transform .6s var(--ease);
}
.chooser-list button::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: .1rem; height: 2px;
  background: linear-gradient(90deg, rgba(201, 154, 62, 0), var(--gold));
  transform: scaleX(0); transform-origin: right; transition: transform .7s var(--ease);
}
.chooser-list button[aria-pressed="true"] { color: var(--cream); transform: translateX(-.4rem); }
.chooser-list button[aria-pressed="true"]::after { transform: scaleX(1); }
.chooser-list button:hover { color: var(--cream); }

.scroll-cue { position: absolute; left: 50%; bottom: 2.2rem; width: 1px; height: 54px; background: rgba(243, 232, 216, .25); overflow: hidden; }
.scroll-cue span { position: absolute; left: 0; top: 0; width: 1px; height: 18px; background: var(--cream); animation: cue 2.2s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(-20px); } 70%, 100% { transform: translateY(60px); } }

/* ---------- About ---------- */
.about { min-height: 125vh; display: grid; align-items: center; padding: 22vh var(--pad); }
.about-inner { max-width: 74rem; }
.big-statement { font-size: clamp(2.6rem, 6.6vw, 7.4rem); line-height: 1; letter-spacing: -.02em; max-width: 12ch; }
.about-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; max-width: 52rem; margin-top: 4.5rem; margin-left: auto; font-size: 1.08rem; opacity: .9; }

/* ---------- Chapters (products, services) ---------- */
.chapter { position: relative; }
.chapter-head { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 20vh var(--pad); }
.chapter-title { font-size: clamp(2.3rem, 5vw, 5.4rem); line-height: 1.03; letter-spacing: -.015em; max-width: 17ch; }

.rail {
  position: sticky; top: calc(100vh - 6.5rem); z-index: 3; height: 0;
  margin: 0; padding: 0 var(--pad); list-style: none;
  display: flex; gap: 1.8rem; font-size: .86rem;
}
.chapter:not(.chapter--services) .rail { justify-content: flex-end; }
.rail li { position: relative; padding-top: .9rem; color: rgba(243, 232, 216, .45); transition: color .6s var(--ease); white-space: nowrap; }
.rail li::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: rgba(243, 232, 216, .18); }
.rail li::after { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--wheat); transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease); }
.rail li.is-on { color: var(--cream); }
.rail li.is-on::after { transform: scaleX(1); }

.panel {
  position: relative; min-height: 120vh;
  display: grid; align-content: end; justify-items: start;
  padding: 20vh var(--pad) 12rem;
}
.panel--right { justify-items: end; text-align: right; }
.panel-word {
  font-size: clamp(3.4rem, 12.5vw, 14rem); line-height: .9; letter-spacing: -.035em;
  color: rgba(243, 232, 216, .94);
  will-change: transform;
}
.chapter--services .panel-word { font-size: clamp(2.8rem, 8.4vw, 9.6rem); max-width: 11ch; }
.panel-copy { max-width: 29rem; margin-top: 2.2rem; font-size: clamp(1.02rem, 1.25vw, 1.2rem); }

/* ---------- Sustainability paper ---------- */
.paper {
  position: relative; z-index: 2;
  background: var(--paper-bg); color: var(--paper-fg);
  border-radius: 36px;
  margin: 12vh 0 0;
  padding: 18vh var(--pad) 18vh;
  transition: background-color .5s ease, color .5s ease;
}
.paper-inner { max-width: 82rem; margin: 0 auto; }
.paper-title { font-size: clamp(2.1rem, 4.4vw, 4.8rem); line-height: 1.06; letter-spacing: -.015em; max-width: 19ch; }
.paper-lede { max-width: 36rem; margin: 2.4rem 0 0 auto; font-size: 1.1rem; opacity: .82; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(2rem, 4vw, 4.5rem); margin-top: 8rem; }
.value .drop { width: 16px; height: 22px; fill: var(--paper-accent); margin-bottom: 1.4rem; }
.value h3 { font-size: clamp(1.45rem, 2vw, 1.9rem); line-height: 1.15; margin-bottom: .9rem; }
.value p { font-size: .98rem; opacity: .78; max-width: 24rem; }

/* ---------- Contact ---------- */
.contact { min-height: 115vh; display: grid; align-items: center; padding: 22vh var(--pad) 14vh; }
.contact-inner { max-width: 84rem; }
.contact-title { font-size: clamp(2.5rem, 6vw, 6.6rem); line-height: 1; letter-spacing: -.02em; max-width: 21ch; }
.cta {
  display: inline-flex; align-items: center; margin-top: 3rem;
  padding: 1.2rem 2.3rem; border-radius: 999px;
  background: var(--cream); color: var(--ink);
  font: 600 1.02rem/1 var(--sans); text-decoration: none;
  transition: background .5s var(--ease), color .5s var(--ease);
}
.cta span { display: inline-block; }
.cta:hover { background: var(--wheat); }
.contact-list { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; margin: 6rem 0 0; }
.contact-list dt { font: italic 400 1rem/1.3 var(--serif); color: var(--wheat); margin-bottom: .5rem; }
.contact-list dd { margin: 0; font-size: 1.02rem; }
.contact-list a { text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .5s var(--ease); }
.contact-list a:hover { background-size: 100% 1px; }

/* ---------- Footer ---------- */
.footer { z-index: 2; background: #12100e; padding: 4.5rem var(--pad) 2rem; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.footer-top nav { display: flex; gap: 1.6rem; flex-wrap: wrap; font-size: .92rem; }
.footer-top nav a { text-decoration: none; opacity: .8; }
.footer-top nav a:hover { opacity: 1; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem 2rem; flex-wrap: wrap;
  margin-top: 3.5rem; padding-top: 1.6rem; border-top: 1px solid rgba(243, 232, 216, .12);
  font-size: .8rem; color: rgba(243, 232, 216, .65);
}
.footer-credit { display: inline-flex; align-items: center; gap: .55rem; flex-wrap: wrap; }
.footer-credit img { height: 27px; width: auto; }

/* ---------- Touch / small screens ---------- */
@media (hover: none) {
  .hint-desk { display: none; }
  .hint-touch { display: inline; }
}
@media (max-width: 900px) {
  .pills { display: none; }
  .menu-btn { display: inline-flex; }
  .theme-label { display: none; }
  .theme-toggle { padding: .55rem .75rem; }
  .hero { grid-template-columns: 1fr; padding-bottom: 12vh; }
  .chooser { text-align: left; }
  .chooser-list { display: flex; flex-wrap: wrap; gap: .3rem 1.3rem; justify-items: start; }
  .chooser-list button { font-size: 1.45rem; }
  .chooser-list button[aria-pressed="true"] { transform: none; }
  .chooser-list button::after { transform-origin: left; }
  .about-cols { grid-template-columns: 1fr; gap: 1.5rem; margin-left: 0; }
  .rail { display: none; }
  .panel { min-height: 105vh; padding-bottom: 14vh; }
  .panel-word { font-size: clamp(3rem, 17vw, 7rem); }
  .chapter--services .panel-word { font-size: clamp(2.5rem, 12vw, 5.4rem); }
  .values { grid-template-columns: 1fr; margin-top: 4.5rem; }
  .paper { border-radius: 26px; padding: 14vh var(--pad); }
  .paper-lede { margin-left: 0; }
  .contact-list { grid-template-columns: 1fr; gap: 1.6rem; margin-top: 4rem; }
  .scroll-cue { display: none; }
}
@media (max-width: 480px) {
  .mark-name { display: none; }
  .hero-title { font-size: clamp(2.8rem, 13.4vw, 4.4rem); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .stage video, .stage-gl { transition: opacity .3s linear; }
  .scroll-cue span { animation: none; }
  .intro { display: none; }
}