:root {
  --orange: #cf6726;
  --orange-dark: #9b4c25;
  --green: #78a92f;
  --green-deep: #355b38;
  --brown: #713b2b;
  --ink: #243029;
  --ink-soft: #5a665d;
  --cream: #f4f1e8;
  --cream-deep: #e8e2d4;
  --line: rgba(30, 36, 29, 0.14);
  --white: #fff;
  --max: 1280px;
  --shadow: 0 28px 80px rgba(42, 38, 25, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { display: block; max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.section-shell { width: min(calc(100% - 56px), var(--max)); margin-inline: auto; }
.section-space { padding-top: 136px; padding-bottom: 136px; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(30, 36, 29, 0.08);
  background: rgba(247, 245, 239, 0.9);
  backdrop-filter: blur(18px);
}
.header-inner {
  width: min(calc(100% - 48px), 1420px);
  height: 82px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 210px 1fr auto;
  align-items: center;
  gap: 28px;
}
.wordmark { display: flex; align-items: center; gap: 12px; width: max-content; }
.wordmark-ap {
  position: relative;
  font: 500 38px/1 Georgia, serif;
  color: var(--orange);
  letter-spacing: -5px;
}
.wordmark-ap::before {
  content: "";
  position: absolute;
  width: 22px;
  height: 9px;
  left: -6px;
  top: -2px;
  border-radius: 90% 0 90% 0;
  background: var(--green);
  transform: rotate(-28deg);
}
.wordmark-copy { display: grid; line-height: 1.1; }
.wordmark-copy strong { font: 600 18px/1.1 Georgia, serif; letter-spacing: 0.035em; }
.official-logo { display: block; width: 156px; height: 58px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; justify-content: center; align-items: center; gap: clamp(18px, 2.2vw, 38px); }
.main-nav a { position: relative; font-size: 14px; white-space: nowrap; }
.main-nav a::after {
  content: "";
  position: absolute;
  height: 1px;
  left: 0;
  right: 100%;
  bottom: -8px;
  background: var(--orange);
  transition: right .25s ease;
}
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.header-cta { padding: 12px 20px; color: var(--white); background: var(--ink); font-size: 13px; letter-spacing: .08em; }
.menu-button { display: none; border: 0; background: none; padding: 8px; }

.hero {
  min-height: calc(100vh - 82px);
  position: relative;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(25,54,26,.58) 0%, rgba(25,54,26,.42) 38%, rgba(25,54,26,.10) 68%, rgba(25,54,26,0) 100%),
    linear-gradient(0deg, rgba(16,35,17,.18), transparent 38%),
    url("assets/brand/hero-field-v3-bright.png") center/cover no-repeat;
}
.hero-story-inner { min-height: calc(100vh - 82px); position: relative; display: flex; align-items: center; padding-top: 72px; padding-bottom: 72px; }
.hero-copy { width: min(720px, 62vw); }
.eyebrow { margin: 0 0 22px; color: var(--orange-dark); font-size: 12px; font-weight: 700; letter-spacing: .19em; }
.eyebrow.light { color: #efb278; }
.hero h1 { margin: 0; font-size: clamp(58px, 6.2vw, 102px); line-height: .98; letter-spacing: -.065em; font-weight: 500; text-shadow: 0 3px 24px rgba(10,31,12,.22); }
.hero-en { margin: 16px 0 40px; font: italic 22px/1.4 Georgia, serif; color: #efb278; }
.hero-story-copy { max-width: 650px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,.3); }
.hero-story-copy > span { color: rgba(255,255,255,.5); font: 10px/1 Georgia, serif; letter-spacing: .18em; }
.hero-story-copy h2 { margin: 12px 0 14px; font-size: clamp(28px, 3vw, 48px); line-height: 1.18; font-weight: 500; letter-spacing: -.045em; }
.hero-story-copy p { max-width: 610px; margin: 0; color: rgba(255,255,255,.7); font-size: 14px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 42px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 0 24px;
  border: 1px solid var(--ink);
  font-size: 14px;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--ink); }
.button-ghost:hover { color: var(--white); background: var(--orange); border-color: var(--orange); }
.button-light { color: var(--ink); background: var(--white); border-color: var(--white); }
.button-outline-light { color: var(--white); border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.05); backdrop-filter: blur(10px); }
.button-outline-light:hover { background: rgba(255,255,255,.14); }
.hero-story-mark { position: absolute; right: 0; bottom: 54px; display: flex; align-items: center; gap: 16px; color: rgba(255,255,255,.66); font-size: 11px; letter-spacing: .14em; }
.hero-story-mark i { width: 90px; height: 1px; background: rgba(255,255,255,.4); }

.section-heading h2 { margin: 0; font-size: clamp(40px, 4.4vw, 68px); line-height: 1.2; letter-spacing: -.055em; font-weight: 500; }
.heading-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(60px, 9vw, 145px); align-items: start; }
.heading-copy { color: var(--ink-soft); font-size: 17px; line-height: 2; }
.heading-copy p { margin: 0 0 24px; }
.material-origin { min-height: 470px; margin-top: 84px; position: relative; overflow: hidden; color: var(--white); background: #496c32; }
.material-origin::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(25,49,25,.75), rgba(25,49,25,.34) 48%, transparent 72%); }
.material-origin img { width: 100%; height: 470px; object-fit: cover; }
.material-origin > div { width: min(520px, 48%); position: absolute; z-index: 2; left: 6%; top: 50%; transform: translateY(-50%); }
.material-origin p { margin: 0 0 18px; color: #f1b379; font: 10px/1 Georgia, serif; letter-spacing: .18em; }
.material-origin h3 { margin: 0 0 22px; font-size: clamp(32px, 3.2vw, 50px); line-height: 1.25; font-weight: 500; letter-spacing: -.04em; }
.material-origin span { display: block; color: rgba(255,255,255,.76); line-height: 1.9; }
.material-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.material-grid article { min-height: 310px; position: relative; padding: 34px; border-right: 1px solid var(--line); }
.material-grid article:first-child { border-left: 1px solid var(--line); }
.material-grid article > span { color: #a4aaa1; font: 14px/1 Georgia, serif; }
.material-grid article > p { margin: 76px 0 10px; color: var(--orange); font: 10px/1 Georgia, serif; letter-spacing: .16em; }
.material-grid h3 { margin: 0 0 18px; font-size: 25px; font-weight: 500; }
.material-grid small { color: var(--ink-soft); font-size: 13px; line-height: 1.9; }

.brand-story { border-top: 1px solid var(--line); }
.story-kicker { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-bottom: 60px; }
.story-kicker span { color: var(--orange); font-size: 13px; letter-spacing: .12em; }
.story-layout { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(60px, 10vw, 160px); align-items: end; }
.story-title h2 { margin: 0 0 34px; font-size: clamp(48px, 6.3vw, 92px); line-height: 1.06; font-weight: 500; letter-spacing: -.065em; }
.story-title p, .story-detail p { color: var(--ink-soft); line-height: 2; }
.story-detail blockquote { margin: 0 0 42px; padding: 28px 0 28px 30px; border-left: 3px solid var(--orange); font-size: clamp(21px, 2vw, 29px); line-height: 1.65; }
.story-path { margin-top: 82px; padding: 32px 0; display: flex; align-items: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.story-path div { min-width: 150px; display: grid; gap: 7px; }
.story-path small { color: var(--orange); font: 13px/1 Georgia, serif; }
.story-path strong { font-size: 16px; font-weight: 500; }
.story-path span { color: var(--ink-soft); font-size: 11px; }
.story-path i { flex: 1; height: 1px; margin: 0 24px; background: var(--line); position: relative; }
.story-path i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid var(--orange); border-right: 1px solid var(--orange); transform: rotate(45deg); }

.technology { color: var(--white); background: #20271f; }
.tech-heading { max-width: 860px; }
.technology-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; margin-top: 80px; }
.tech-card { min-height: 430px; position: relative; padding: 48px; overflow: hidden; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.035); }
.tech-card-main { background: linear-gradient(145deg, rgba(231,104,16,.92), rgba(162,63,9,.92)); }
.card-number { position: absolute; right: 30px; top: 24px; color: rgba(255,255,255,.38); font: 24px/1 Georgia, serif; }
.tech-name { margin: 0 0 22px; color: rgba(255,255,255,.62); font: 28px/1.2 Georgia, serif; }
.tech-card h3 { margin: 0 0 22px; font-size: clamp(30px, 3vw, 46px); font-weight: 500; letter-spacing: -.045em; }
.tech-card > p:last-of-type { max-width: 500px; color: rgba(255,255,255,.7); font-size: 16px; line-height: 1.9; }
.process-line { position: absolute; left: 48px; right: 48px; bottom: 102px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.74); font-size: 11px; letter-spacing: .12em; }
.process-line i { flex: 1; height: 1px; background: rgba(255,255,255,.35); }
.signal-visual { position: absolute; width: 330px; height: 160px; right: -30px; bottom: 62px; }
.signal-visual span { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 9px rgba(121,173,45,.13); }
.signal-visual span:nth-child(1) { left: 10%; top: 60%; }
.signal-visual span:nth-child(2) { left: 32%; top: 25%; }
.signal-visual span:nth-child(3) { left: 52%; top: 54%; }
.signal-visual span:nth-child(4) { left: 72%; top: 18%; }
.signal-visual span:nth-child(5) { left: 88%; top: 52%; }
.signal-visual::before, .signal-visual::after { content: ""; position: absolute; width: 280px; height: 1px; left: 10%; top: 50%; background: linear-gradient(90deg, transparent, rgba(121,173,45,.6), transparent); transform: rotate(-8deg); }
.signal-visual::after { transform: rotate(11deg); }
.tech-card { cursor: pointer; transition: transform .25s ease, border-color .25s ease; }
.tech-card:hover, .tech-card:focus-visible { transform: translateY(-4px); border-color: rgba(255,255,255,.38); outline: none; }
.tech-more { position: absolute; left: 48px; right: 48px; bottom: 32px; min-height: 46px; display: flex; align-items: center; justify-content: space-between; padding: 0; border: 0; border-top: 1px solid rgba(255,255,255,.22); color: var(--white); background: transparent; font-size: 12px; cursor: pointer; }

.compact-heading { align-items: end; }
.compact-heading .heading-copy { font-size: 15px; }
.product-showcase { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 20px; margin-top: 76px; }
.product-selector { display: flex; flex-direction: column; }
.product-tab { min-height: 78px; padding: 14px 18px; display: grid; grid-template-columns: 34px 1fr; grid-template-rows: auto auto; align-items: center; text-align: left; color: var(--ink); border: 0; border-top: 1px solid var(--line); background: transparent; cursor: pointer; transition: color .2s ease, background .2s ease, padding .2s ease; }
.product-tab:last-child { border-bottom: 1px solid var(--line); }
.product-tab span { grid-row: 1 / 3; color: #a3a89f; font: 13px/1 Georgia, serif; }
.product-tab strong { font-size: 17px; font-weight: 500; }
.product-tab small { color: #7e887f; font: 11px/1.45 Georgia, serif; letter-spacing: .07em; }
.product-tab:hover, .product-tab.active { padding-left: 25px; color: var(--white); background: var(--ink); }
.product-tab.active span, .product-tab.active small, .product-tab:hover span, .product-tab:hover small { color: rgba(255,255,255,.56); }
.product-poster { --poster-pad: clamp(34px, 4vw, 58px); min-height: 820px; position: relative; padding: var(--poster-pad); overflow: hidden; color: var(--white); background: linear-gradient(145deg, #203128, #344c38 65%, #63724a); box-shadow: 0 36px 90px rgba(39,55,31,.14); }
.poster-head { display: flex; justify-content: space-between; align-items: start; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.18); }
.poster-head .eyebrow { color: #e9a266; }
.poster-head div > span { color: rgba(255,255,255,.48); font: 10px/1 Georgia, serif; letter-spacing: .16em; }
.poster-head > strong { color: rgba(255,255,255,.38); font: 16px/1 Georgia, serif; }
.poster-main { min-height: 315px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 26px; }
.poster-copy h3 { margin: 0 0 14px; font-size: clamp(48px, 5vw, 76px); font-weight: 500; letter-spacing: -.06em; }
.poster-position { max-width: 620px; margin: 0 0 18px; color: #f1a66d; font-size: clamp(18px, 1.8vw, 27px); line-height: 1.5; }
.poster-summary { max-width: 620px; margin: 0; color: rgba(255,255,255,.66); line-height: 1.85; }
.poster-product { height: 300px; position: relative; display: grid; place-items: center; }
.poster-product span { position: absolute; width: 230px; height: 230px; border-radius: 50%; background: rgba(255,255,255,.95); box-shadow: 0 0 0 34px rgba(255,255,255,.06); }
.poster-product img { z-index: 1; width: 78%; height: 280px; object-fit: contain; mix-blend-mode: multiply; filter: drop-shadow(0 22px 18px rgba(0,0,0,.18)); }
.pain-story { display: grid; grid-template-columns: 1.35fr .65fr; min-height: 440px; margin: 0 calc(0px - var(--poster-pad)); padding: clamp(28px, 3vw, 46px); gap: 42px; align-items: center; color: var(--ink); background: var(--cream); }
.pain-source-stack { min-width: 0; }
.pain-source-frame { height: 390px; position: relative; margin: 0; overflow: hidden; border-radius: 2px; background: #dfe4dc; box-shadow: 0 18px 44px rgba(28,41,25,.14); }
.pain-source-frame img { width: 100%; position: absolute; left: 0; top: -12%; }
.pain-source-stack.multi { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pain-source-stack.multi .pain-source-frame { height: 185px; }
.pain-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pain-card { min-width: 0; overflow: hidden; border: 1px solid rgba(30,36,29,.1); border-radius: 3px; background: var(--white); box-shadow: 0 12px 32px rgba(28,41,25,.08); }
.pain-card img { width: 100%; height: 112px; object-fit: cover; }
.pain-card > div { min-height: 108px; padding: 15px 17px 17px; }
.pain-card strong { display: block; color: var(--ink); font-size: 16px; line-height: 1.5; font-weight: 600; }
.pain-card p { margin: 7px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.7; }
.pain-story-copy > small { color: var(--orange-dark); font: 11px/1 Georgia, serif; letter-spacing: .14em; }
.pain-story-copy > h4 { margin: 10px 0 20px; font-size: clamp(24px, 2.5vw, 36px); line-height: 1.35; font-weight: 500; letter-spacing: -.035em; }
.pain-story-copy > ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; margin: 18px 0 0; padding: 0; list-style: none; }
.pain-story-copy > ul li { position: relative; padding-left: 14px; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.pain-story-copy > ul li::before { content: ""; position: absolute; left: 0; top: .58em; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); }
.pain-intro { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.8; }
.logic-note { margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(30,36,29,.15); }
.logic-note strong { color: var(--orange-dark); font-size: 13px; font-weight: 500; }
.logic-note p { margin: 7px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.8; }
.poster-details { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.detail-block { padding: 30px 36px 30px 0; }
.detail-block + .detail-block { padding-left: 36px; border-left: 1px solid rgba(255,255,255,.18); }
.detail-block small, .poster-meta small { color: #f0b37c; font: 12px/1.2 Georgia, serif; letter-spacing: .12em; }
.detail-block h4 { margin: 8px 0 18px; font-size: 21px; font-weight: 500; }
.detail-block ul { margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; list-style: none; }
.detail-block li { position: relative; padding-left: 13px; color: rgba(255,255,255,.82); font-size: 14px; line-height: 1.65; }
.detail-block li::before { content: ""; position: absolute; left: 0; top: .55em; width: 4px; height: 4px; border-radius: 50%; background: var(--orange); }
.poster-meta { display: grid; grid-template-columns: 1.1fr 1.1fr .8fr; gap: 28px; padding-top: 28px; }
.poster-meta p { margin: 9px 0 0; color: rgba(255,255,255,.84); font-size: 14px; line-height: 1.75; }
.poster-spec { margin: 16px 0 0; color: rgba(255,255,255,.42); font-size: 10px; }
.variant-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.variant-grid article { padding: 18px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.035); }
.variant-grid small { color: #efb278; font: 12px/1.2 Georgia, serif; }
.variant-grid h4 { margin: 10px 0 7px; font-size: 18px; font-weight: 500; }
.variant-grid p { margin: 0; color: rgba(255,255,255,.74); font-size: 13px; line-height: 1.7; }
.poster-empty { min-height: 520px; }
.poster-empty .poster-product { opacity: .5; }
.poster-placeholder { padding: 30px 0; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.4); }
.poster-placeholder span { font: 10px/1 Georgia, serif; letter-spacing: .16em; }
.poster-placeholder p { margin: 0; font-size: 12px; }

.cases { position: relative; overflow: hidden; color: var(--white); background: linear-gradient(145deg, #203128 0%, #2e4434 58%, #3f583d 100%); }
.cases::before { content: ""; position: absolute; width: 680px; height: 680px; right: -300px; top: -390px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 90px rgba(255,255,255,.025), 0 0 0 180px rgba(255,255,255,.018); pointer-events: none; }
.cases .section-shell { position: relative; z-index: 1; }
.cases-heading { display: grid; grid-template-columns: 1fr .65fr; align-items: end; gap: 60px; margin-bottom: 70px; }
.cases-heading > p { color: rgba(255,255,255,.58); max-width: 460px; margin: 0; }
.case-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
.case-featured, .case-side-card { position: relative; overflow: hidden; cursor: pointer; background: #26382d; border: 1px solid rgba(255,255,255,.1); box-shadow: 0 18px 50px rgba(14,28,18,.18); }
.case-featured { min-height: 610px; }
.case-side { height: 610px; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 1fr); gap: 18px; }
.case-side-card { min-height: 0; }
.case-side-card:last-child { grid-column: 1 / -1; }
.case-featured img, .case-side-card img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; transition: transform .5s ease, opacity .3s ease; }
.case-featured:hover img, .case-side-card:hover img { transform: scale(1.025); opacity: .82; }
.case-featured::after, .case-side-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(28,50,34,.02) 30%, rgba(24,47,31,.82)); }
.case-copy { position: absolute; z-index: 2; left: 30px; right: 30px; bottom: 26px; }
.case-copy span { color: #efb278; font-size: 11px; letter-spacing: .12em; }
.case-copy h3 { margin: 8px 0 0; font-size: 25px; font-weight: 500; }
.case-side-card .case-copy { left: 18px; right: 18px; bottom: 16px; }
.case-side-card .case-copy h3 { font-size: 16px; line-height: 1.45; }
.play-button { position: absolute; z-index: 3; top: 24px; right: 24px; width: 56px; height: 56px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.6); border-radius: 50%; background: rgba(43,73,50,.45); color: var(--white); font-size: 16px; backdrop-filter: blur(10px); }
.case-side-card .play-button { width: 42px; height: 42px; top: 14px; right: 14px; }

.nutrition-card { min-height: 600px; position: relative; overflow: hidden; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; color: var(--white); background: linear-gradient(120deg, #6f3f2d, #9e5532 58%, #bd7548); }
.nutrition-copy { z-index: 2; padding: 80px; }
.nutrition-copy h2 { margin: 0 0 22px; font-size: clamp(40px, 4vw, 64px); line-height: 1.15; letter-spacing: -.05em; font-weight: 500; }
.nutrition-copy > p:not(.eyebrow) { color: rgba(255,255,255,.76); max-width: 540px; line-height: 1.9; }
.nutrition-copy .button { margin-top: 26px; }
.nutrition-demo { z-index: 2; width: min(82%, 470px); justify-self: center; display: block; padding: 28px; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.12); box-shadow: 0 30px 90px rgba(101,37,0,.25); backdrop-filter: blur(14px); transform: rotate(2deg); transition: transform .25s ease, background .25s ease; }
.nutrition-demo:hover { transform: rotate(0) translateY(-4px); background: rgba(255,255,255,.17); }
.demo-top { display: flex; gap: 5px; }
.demo-top span { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.5); }
.nutrition-demo > p { margin: 22px 0 26px; font-size: 20px; }
.demo-choice { display: flex; justify-content: space-between; margin-top: 10px; padding: 15px; color: rgba(255,255,255,.58); border: 1px solid rgba(255,255,255,.18); font-size: 12px; }
.demo-choice b { color: var(--white); font-weight: 500; }
.demo-choice.active { background: rgba(255,255,255,.1); }
.demo-button { margin-top: 16px; padding: 14px; display: flex; justify-content: space-between; color: var(--orange-dark); background: var(--white); font-size: 13px; font-weight: 700; }
.nutrition-rings { position: absolute; width: 760px; height: 760px; right: -240px; top: -180px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; }
.nutrition-rings::before, .nutrition-rings::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.11); border-radius: 50%; }
.nutrition-rings::before { inset: 80px; }
.nutrition-rings::after { inset: 170px; }

.contact-card { position: relative; display: grid; grid-template-columns: 1fr .9fr; gap: 90px; align-items: end; overflow: hidden; padding: clamp(58px, 7vw, 92px); border: 1px solid #ded8ca; background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(239,235,223,.84)); box-shadow: 0 28px 80px rgba(43,62,47,.08); }
.contact-card::before { content: ""; position: absolute; width: 310px; height: 310px; left: -190px; top: -190px; border: 1px solid rgba(120,169,47,.22); border-radius: 50%; box-shadow: 0 0 0 54px rgba(120,169,47,.05), 0 0 0 108px rgba(207,103,38,.035); }
.contact-card::after { content: ""; position: absolute; left: clamp(58px, 7vw, 92px); right: clamp(58px, 7vw, 92px); bottom: 0; height: 4px; background: linear-gradient(90deg, var(--green) 0 42%, var(--orange) 42% 68%, var(--brown) 68%); }
.contact-intro, .contact-detail { position: relative; z-index: 2; }
.contact-card h2 { margin: 0; font-size: clamp(38px, 4vw, 64px); line-height: 1.2; letter-spacing: -.055em; font-weight: 500; }
.contact-lead { max-width: 580px; margin: 28px 0 0; color: var(--ink-soft); font-size: 15px; line-height: 1.9; }
.contact-detail > p { margin: 0 0 26px; color: var(--ink-soft); font-size: 15px; line-height: 1.9; }
.contact-services { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; overflow: hidden; border: 1px solid #dcd6c8; background: #dcd6c8; }
.contact-services span { padding: 17px 18px; color: var(--ink); background: rgba(255,255,255,.82); font-size: 14px; }
.contact-services b { margin-right: 10px; color: var(--orange-dark); font: 11px/1 Georgia, serif; }
.contact-phone { margin-top: 38px; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--ink); }
.contact-phone span { color: var(--ink-soft); font-size: 13px; }
.contact-phone small { display: block; margin-top: 7px; color: #8b948c; font-size: 11px; font-weight: 400; }
.contact-phone strong { color: var(--orange); font: 500 clamp(28px, 3vw, 44px)/1 Georgia, serif; }
.contact-mark { position: absolute; z-index: 0; right: 30px; top: -28px; color: rgba(120,169,47,.055); font: 500 210px/1 Georgia, serif; letter-spacing: -.14em; }

.site-footer { padding: 48px 0; color: rgba(255,255,255,.62); background: var(--ink); font-size: 12px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 20px; }
.footer-logo { width: 118px; height: 58px; padding: 0; background: transparent; }
.footer-brand p, .footer-grid p { margin: 4px 0; }
.footer-brand strong { color: var(--white); letter-spacing: .08em; }
.footer-meta { text-align: right; }
.filing-note { color: rgba(255,255,255,.36); }

.floating-phone { position: fixed; z-index: 40; right: 24px; bottom: 24px; display: flex; align-items: center; color: var(--white); background: var(--orange); box-shadow: 0 14px 36px rgba(152,60,7,.3); overflow: hidden; }
.phone-icon { width: 54px; height: 54px; display: grid; place-items: center; font-size: 21px; }
.phone-copy { width: 0; opacity: 0; display: grid; white-space: nowrap; transition: width .28s ease, opacity .28s ease, padding .28s ease; }
.floating-phone:hover .phone-copy, .floating-phone:focus-visible .phone-copy { width: 156px; opacity: 1; padding-right: 18px; }
.phone-copy small { font-size: 10px; color: rgba(255,255,255,.72); }
.phone-copy strong { font: 500 17px/1.3 Georgia, serif; }

.modal { width: min(920px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 0; border: 0; color: var(--ink); background: var(--cream); box-shadow: 0 40px 120px rgba(0,0,0,.35); }
.modal::backdrop { background: rgba(13,18,12,.74); backdrop-filter: blur(6px); }
.modal-close { position: absolute; z-index: 5; right: 14px; top: 14px; width: 42px; height: 42px; border: 0; border-radius: 50%; color: var(--ink); background: rgba(255,255,255,.86); font-size: 26px; cursor: pointer; }
.product-modal-content { min-height: 540px; display: grid; grid-template-columns: .85fr 1.15fr; }
.modal-product-image { display: grid; place-items: center; padding: 50px; background: var(--white); }
.modal-product-image img { max-height: 420px; mix-blend-mode: multiply; }
.modal-product-copy { padding: 68px 58px; }
.modal-product-copy h3 { margin: 0 0 14px; font-size: 42px; font-weight: 500; letter-spacing: -.04em; }
.modal-product-copy .position { color: var(--orange); }
.modal-product-copy > p { color: var(--ink-soft); line-height: 1.9; }
.modal-product-copy ul { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.modal-product-copy li { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); }
.video-modal { width: min(1080px, calc(100% - 32px)); color: var(--white); background: #121612; }
.video-modal .modal-close { color: var(--white); background: rgba(0,0,0,.45); }
.video-modal-content { display: grid; grid-template-columns: minmax(0, 1fr) 300px; min-height: 560px; }
.video-modal video { width: 100%; height: min(76vh, 720px); background: #000; object-fit: contain; }
.video-modal-content > div { padding: 70px 32px 32px; }
.video-modal-content h3 { font-size: 26px; line-height: 1.45; font-weight: 500; }
.video-modal-content > div > p:last-child { color: rgba(255,255,255,.58); line-height: 1.8; }
.technology-modal { width: min(1120px, calc(100% - 32px)); color: var(--white); background: #172017; }
.technology-modal .modal-close { color: var(--white); background: rgba(0,0,0,.42); }
.technology-modal-content { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 680px; }
.tech-detail-visual { position: relative; min-height: 680px; overflow: hidden; background: #0c160d; }
.tech-detail-visual img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.tech-detail-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(9,19,10,.58), transparent 45%); }
.tech-detail-visual p { position: absolute; z-index: 2; left: 34px; bottom: 28px; margin: 0; color: rgba(255,255,255,.72); font-size: 11px; letter-spacing: .12em; }
.tech-detail-copy { max-height: min(86vh, 760px); overflow-y: auto; padding: 58px 52px; }
.tech-detail-copy .eyebrow { margin-bottom: 12px; }
.tech-detail-copy h3 { margin: 0 0 10px; font-size: clamp(38px, 4vw, 58px); line-height: 1.1; font-weight: 500; letter-spacing: -.05em; }
.tech-detail-lead { margin: 0 0 34px; color: #efb278; font-size: 18px; line-height: 1.65; }
.tech-principle { padding: 22px 0; border-top: 1px solid rgba(255,255,255,.14); }
.tech-principle h4 { margin: 0 0 8px; font-size: 16px; font-weight: 500; }
.tech-principle p { margin: 0; color: rgba(255,255,255,.62); font-size: 13px; line-height: 1.85; }
.tech-value-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 22px; }
.tech-value-grid div { padding: 16px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.035); }
.tech-value-grid strong { display: block; margin-bottom: 5px; color: #efb278; font-size: 13px; font-weight: 500; }
.tech-value-grid span { color: rgba(255,255,255,.58); font-size: 11px; line-height: 1.6; }
.tech-boundary { margin: 24px 0 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.4); font-size: 10px; line-height: 1.7; }

@media (max-width: 1060px) {
  .header-inner { grid-template-columns: 190px 1fr auto; }
  .main-nav { gap: 18px; }
  .main-nav a { font-size: 12px; }
  .hero-copy { width: min(720px, 72vw); }
  .product-showcase { grid-template-columns: 240px minmax(0, 1fr); }
  .product-poster { --poster-pad: 38px; padding: var(--poster-pad); }
  .poster-main { grid-template-columns: 1fr; }
  .poster-product { position: absolute; width: 260px; right: 34px; top: 110px; opacity: .42; }
  .poster-copy { position: relative; z-index: 2; padding-right: 130px; }
  .pain-story { grid-template-columns: 1fr; }
  .pain-source-frame { height: 330px; }
  .variant-grid { grid-template-columns: 1fr 1fr; }
  .case-layout { grid-template-columns: 1fr; }
  .case-featured { min-height: 570px; }
  .case-side { height: 620px; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 1fr); }
  .case-side-card { min-height: 0; }
  .nutrition-copy { padding: 55px; }
}

@media (max-width: 820px) {
  .section-shell { width: min(calc(100% - 32px), var(--max)); }
  .section-space { padding-top: 92px; padding-bottom: 92px; }
  .header-inner { width: calc(100% - 28px); height: 72px; grid-template-columns: 1fr auto; }
  .wordmark-ap { font-size: 31px; }
  .wordmark-copy strong { font-size: 15px; }
  .header-cta { display: none; }
  .menu-button { display: grid; gap: 6px; }
  .menu-button span:not(.sr-only) { display: block; width: 26px; height: 1px; background: var(--ink); }
  .main-nav { position: absolute; top: 72px; left: 0; right: 0; display: grid; gap: 0; padding: 12px 22px 22px; background: var(--cream); border-bottom: 1px solid var(--line); transform: translateY(-130%); opacity: 0; pointer-events: none; transition: transform .25s ease, opacity .25s ease; }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .hero-story-inner { min-height: 760px; padding-top: 70px; padding-bottom: 90px; }
  .hero-copy { width: min(700px, 88vw); }
  .heading-split, .story-layout, .technology-grid, .nutrition-card, .contact-card, .cases-heading { grid-template-columns: 1fr; }
  .heading-split { gap: 40px; }
  .material-grid { grid-template-columns: 1fr; }
  .material-origin > div { width: 70%; }
  .material-grid article { min-height: 240px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .material-grid article:last-child { border-bottom: 0; }
  .material-grid article > p { margin-top: 44px; }
  .technology-grid { gap: 14px; }
  .tech-card { min-height: 390px; }
  .story-path { overflow-x: auto; }
  .story-path div { min-width: 150px; }
  .product-showcase { grid-template-columns: 1fr; }
  .product-selector { flex-direction: row; overflow-x: auto; scroll-snap-type: x mandatory; }
  .product-tab { min-width: 190px; scroll-snap-align: start; border-bottom: 1px solid var(--line); }
  .product-poster { min-height: 780px; }
  .case-side { grid-template-columns: 1fr 1fr; }
  .nutrition-card { padding-bottom: 58px; }
  .nutrition-copy { padding: 58px 36px 24px; }
  .nutrition-demo { width: calc(100% - 72px); }
  .contact-card { gap: 38px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
  .product-modal-content, .video-modal-content { grid-template-columns: 1fr; }
  .technology-modal-content { grid-template-columns: 1fr; }
  .tech-detail-visual { min-height: 360px; }
  .modal-product-image { padding: 34px; }
  .modal-product-image img { max-height: 300px; }
  .video-modal-content > div { padding: 28px; }
}

@media (max-width: 520px) {
  .hero { background-position: 60% center; }
  .hero-story-inner { min-height: 790px; padding-top: 56px; }
  .hero h1 { font-size: 54px; }
  .hero-en { font-size: 18px; }
  .hero-actions { display: grid; }
  .hero-story-copy p { font-size: 13px; }
  .hero-story-mark { left: 0; right: auto; bottom: 28px; }
  .tech-card { padding: 34px 26px; }
  .process-line { left: 26px; right: 26px; bottom: 96px; }
  .tech-more { left: 26px; right: 26px; }
  .material-origin { min-height: 520px; }
  .material-origin img { height: 520px; }
  .material-origin::after { background: linear-gradient(0deg, rgba(25,49,25,.82), rgba(25,49,25,.16)); }
  .material-origin > div { width: auto; left: 8%; right: 8%; top: auto; bottom: 42px; transform: none; }
  .story-kicker { align-items: start; flex-direction: column; }
  .story-layout { gap: 36px; }
  .story-path { margin-top: 52px; }
  .product-poster { --poster-pad: 22px; min-height: 880px; padding: 28px var(--poster-pad); }
  .poster-main { min-height: 360px; }
  .poster-copy { padding-right: 0; }
  .poster-product { width: 210px; height: 220px; right: 8px; top: 205px; opacity: .26; }
  .poster-product span { width: 170px; height: 170px; }
  .poster-product img { height: 210px; }
  .poster-details, .poster-meta { grid-template-columns: 1fr; }
  .pain-story { padding-inline: 22px; gap: 28px; }
  .pain-source-frame { height: 320px; }
  .pain-source-stack.multi .pain-source-frame { height: 150px; }
  .pain-story-copy > ul { grid-template-columns: 1fr; }
  .pain-card-grid { grid-template-columns: 1fr; }
  .pain-card { display: grid; grid-template-columns: 42% 58%; }
  .pain-card img { height: 100%; min-height: 132px; }
  .pain-card > div { min-height: 132px; display: flex; flex-direction: column; justify-content: center; }
  .variant-grid { grid-template-columns: 1fr; }
  .detail-block { padding: 24px 0; }
  .detail-block + .detail-block { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.18); }
  .poster-meta { gap: 16px; }
  .case-featured { min-height: 500px; }
  .case-side { height: auto; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .case-side-card { min-width: 75vw; scroll-snap-align: start; }
  .nutrition-copy { padding-inline: 24px; }
  .nutrition-demo { width: calc(100% - 48px); }
  .contact-phone { grid-template-columns: 1fr; gap: 12px; }
  .floating-phone { right: 14px; bottom: 14px; }
  .floating-phone .phone-copy { display: none; }
  .modal-product-copy { padding: 42px 28px; }
  .modal-product-copy h3 { font-size: 34px; }
  .tech-detail-copy { padding: 42px 26px; }
  .tech-value-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}