:root {
  --ink: #17201c;
  --ink-soft: #33413a;
  --muted: #56635c;
  --paper: #f6f7f4;
  --white: #ffffff;
  --mist: #e9efeb;
  --line: #d7ded9;
  --forest: #0b1713;
  --forest-soft: #142821;
  --green: #087d65;
  --green-bright: #31c7a3;
  --coral: #d8654d;
  --coral-text: #a33f2c;
  --coral-light: #f08d76;
  --amber: #d6a84e;
  --blue: #3f7185;
  --radius: 8px;
  --shadow: 0 22px 60px rgba(15, 28, 22, 0.13);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; letter-spacing: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { min-width: 320px; color: var(--ink); background: var(--paper); font: 15px/1.75 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.menu-open, body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { color: inherit; font: inherit; }
button { border: 0; }
img, svg, canvas { display: block; }
img { max-width: 100%; }
ul, ol { list-style: none; }
::selection { color: #fff; background: var(--green); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }

.shell { width: min(1280px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px; color: #fff; background: var(--forest); transform: translateY(-140%); }
.skip-link:focus { transform: none; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 22px; border: 1px solid transparent; border-radius: 6px; font-weight: 700; cursor: pointer; transition: background-color .24s, border-color .24s, color .24s, transform .24s, box-shadow .24s; }
.button svg { width: 17px; height: 17px; }
.button:hover { transform: translateY(-2px); }
.button:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.button-solid { color: #fff; background: var(--green); box-shadow: 0 12px 28px rgba(8, 125, 101, .24); }
.button-solid:hover { background: #066b57; box-shadow: 0 16px 32px rgba(8, 125, 101, .3); }
.button-outline { color: #fff; border-color: rgba(255,255,255,.42); background: rgba(11,23,19,.34); }
.button-outline:hover { border-color: #fff; background: rgba(11,23,19,.72); }
.button-quiet { color: var(--ink); border-color: var(--line); background: var(--white); }
.button-small { min-height: 40px; padding-inline: 17px; font-size: 14px; }
.icon-button { width: 42px; height: 42px; display: inline-grid; place-items: center; border: 1px solid transparent; border-radius: 6px; background: transparent; cursor: pointer; }
.icon-button svg { width: 20px; height: 20px; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 76px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.14); transition: color .25s, background-color .25s, box-shadow .25s; }
.site-header.scrolled { color: var(--ink); background: rgba(255,255,255,.96); border-bottom-color: var(--line); box-shadow: 0 8px 28px rgba(20,32,27,.08); }
.nav-shell { height: 100%; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-symbol { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 6px; color: var(--green-bright); }
.brand-symbol b { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 4px; color: var(--forest); background: var(--green-bright); font-size: 15px; }
.brand-name { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name strong { font-size: 18px; }
.brand-name small { margin-top: 3px; color: currentColor; opacity: .64; font-size: 11px; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.site-nav a { position: relative; padding: 11px 12px; opacity: .78; font-size: 14px; white-space: nowrap; }
.site-nav a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 3px; height: 2px; background: var(--green-bright); transform: scaleX(0); transition: transform .24s; }
.site-nav a:hover, .site-nav a.active { opacity: 1; }
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-login { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; }
.nav-login svg { width: 17px; height: 17px; }
.nav-toggle { display: none; color: inherit; }

.hero { position: relative; height: calc(100svh - 56px); min-height: 680px; max-height: 900px; color: #fff; background: var(--forest); overflow: hidden; }
.hero-scene { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; }
.hero-scene.scene-fallback { background: #13251e; }
.hero-scene:focus-visible { outline-offset: -5px; }
.hero-overlay { position: absolute; inset: 0 auto 0 0; width: 62%; background: rgba(5,14,10,.72); border-right: 1px solid rgba(255,255,255,.08); pointer-events: none; }
.hero-layout { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; padding-top: 66px; }
.hero-copy { width: min(720px, 58%); padding: 30px 0 58px; text-shadow: 0 2px 18px rgba(0,0,0,.22); }
.kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; color: #8ce1cd; font-size: 14px; font-weight: 700; }
.kicker span { width: 34px; height: 2px; background: var(--coral); }
.hero h1 { max-width: 740px; font-size: 68px; line-height: 1.12; font-weight: 750; }
.hero-lead { max-width: 660px; margin-top: 28px; color: rgba(255,255,255,.78); font-size: 17px; line-height: 1.9; }
.hero-lead strong { color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 13px 24px; margin-top: 34px; }
.hero-points li { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.66); font-size: 13px; }
.hero-points svg { width: 16px; height: 16px; color: var(--green-bright); }
.hero-facts { position: absolute; right: 0; bottom: 74px; display: flex; color: #fff; }
.hero-facts div { width: 142px; padding: 15px 18px; border-left: 1px solid rgba(255,255,255,.2); background: rgba(11,23,19,.72); }
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { font-size: 22px; color: #fff; }
.hero-facts span { color: rgba(255,255,255,.58); font-size: 12px; }
.hero-caption { position: absolute; z-index: 3; right: 24px; top: 94px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.66); font-size: 11px; }
.hero-caption span { padding: 5px 9px; border: 1px solid rgba(255,255,255,.22); border-radius: 4px; }
.hero-caption b { font-weight: 500; }

.portal-band { color: var(--ink); background: var(--white); border-bottom: 1px solid var(--line); }
.portal-grid { min-height: 132px; display: grid; grid-template-columns: repeat(3, 1fr); }
.portal-grid > a { min-width: 0; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; padding: 26px 30px; border-right: 1px solid var(--line); }
.portal-grid > a:first-child { border-left: 1px solid var(--line); }
.portal-grid > a > span { color: var(--coral-text); font-size: 13px; font-weight: 800; }
.portal-grid strong, .portal-grid small { display: block; }
.portal-grid strong { font-size: 17px; }
.portal-grid small { margin-top: 4px; color: var(--muted); font-size: 13px; }
.portal-grid svg { width: 19px; transition: transform .22s; }
.portal-grid a:hover svg { transform: translateX(5px); }

.section { padding: 112px 0; }
.section-heading { margin-bottom: 58px; }
.heading-split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .72fr); gap: 96px; align-items: end; }
.section-label { margin-bottom: 15px; color: var(--green); font-size: 13px; font-weight: 800; }
.section-label-light { color: #70dbc2; }
.section-heading h2, .product-copy h2, .system-head h2, .training-intro h2, .inquiry-copy h2 { font-size: 44px; line-height: 1.28; }
.section-heading > p, .system-head > p { color: var(--muted); font-size: 16px; }

.company-section { background: var(--paper); }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-grid article { min-height: 290px; position: relative; padding: 38px 30px 32px; border-right: 1px solid var(--line); }
.capability-grid article:first-child { border-left: 1px solid var(--line); }
.capability-grid article::before { content: ""; position: absolute; top: -1px; left: 30px; width: 42px; height: 3px; background: var(--green); }
.capability-grid article:nth-child(2)::before { background: var(--amber); }
.capability-grid article:nth-child(3)::before { background: var(--blue); }
.capability-grid article:nth-child(4)::before { background: var(--coral); }
.capability-grid svg { width: 27px; height: 27px; margin-bottom: 36px; color: var(--green); }
.capability-grid article:nth-child(2) svg { color: var(--amber); }
.capability-grid article:nth-child(3) svg { color: var(--blue); }
.capability-grid article:nth-child(4) svg { color: var(--coral); }
.capability-grid article > span { display: block; margin-bottom: 8px; color: var(--muted); font-size: 12px; }
.capability-grid h3 { margin-bottom: 13px; font-size: 20px; }
.capability-grid p { color: var(--muted); font-size: 14px; }

.product-section { background: #e8ede6; }
.product-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 80px; align-items: center; }
.product-copy h2 { max-width: 610px; }
.section-intro { max-width: 610px; margin-top: 24px; color: var(--muted); }
.material-switch { display: inline-flex; margin-top: 34px; padding: 4px; border: 1px solid #c8d1ca; border-radius: 7px; background: rgba(255,255,255,.52); }
.material-switch button { min-width: 138px; padding: 10px 16px; border-radius: 5px; color: var(--muted); background: transparent; cursor: pointer; }
.material-switch button.active { color: #fff; background: var(--forest-soft); }
.material-detail { margin-top: 34px; border-top: 1px solid #c3ccc5; }
.material-index { display: block; margin-top: 22px; color: var(--coral-text); font-size: 12px; font-weight: 800; }
.material-detail h3 { margin-top: 7px; font-size: 23px; }
.material-detail > p { margin-top: 10px; color: var(--muted); }
.material-detail dl { margin-top: 23px; }
.material-detail dl > div { display: grid; grid-template-columns: 92px 1fr; gap: 18px; padding: 10px 0; border-top: 1px solid #cbd3cd; }
.material-detail dt { color: var(--muted); }
.material-detail dd { font-weight: 650; }
.product-stage { height: 520px; position: relative; overflow: hidden; border-radius: var(--radius); background: #17231e; box-shadow: var(--shadow); isolation: isolate; }
.product-stage::before { content: ""; position: absolute; left: 8%; right: 8%; bottom: 12%; height: 1px; background: rgba(255,255,255,.2); transform: rotate(-8deg); }
.product-stage > p { position: absolute; left: 22px; bottom: 16px; color: rgba(255,255,255,.45); font-size: 11px; }
.tray { position: absolute; border: 4px solid #f3e6c8; background: #d8c8a8; box-shadow: 0 28px 42px rgba(0,0,0,.32), inset 0 0 0 9px rgba(255,255,255,.24); transform-style: preserve-3d; transition: border-color .3s, background-color .3s, box-shadow .3s; }
.tray::after { content: ""; position: absolute; inset: 13px; border: 2px solid rgba(74,58,33,.22); border-radius: inherit; box-shadow: inset 0 10px 18px rgba(73,53,26,.16); }
.tray-main { width: 350px; height: 235px; right: 10%; top: 12%; border-radius: 26px; transform: perspective(760px) rotateX(56deg) rotateZ(-8deg); }
.tray-main span, .tray-main i, .tray-main b { position: absolute; z-index: 2; display: block; border: 2px solid rgba(74,58,33,.22); border-radius: 13px; }
.tray-main span { inset: 24px 52% 24px 24px; }
.tray-main i { inset: 24px 24px 53% 52%; }
.tray-main b { inset: 53% 24px 24px 52%; }
.tray-secondary { width: 230px; height: 155px; left: 8%; top: 48%; border-radius: 22px; transform: perspective(720px) rotateX(60deg) rotateZ(14deg); }
.tray-secondary span { position: absolute; inset: 22px 51% 22px 22px; border-right: 2px solid rgba(74,58,33,.22); }
.tray-round { width: 160px; height: 160px; right: 7%; bottom: 8%; border-radius: 50%; transform: perspective(720px) rotateX(60deg) rotateZ(-12deg); }
.product-stage[data-material="pp"] .tray { border-color: rgba(225,247,255,.9); background: rgba(184,221,231,.33); box-shadow: 0 28px 42px rgba(0,0,0,.32), inset 0 0 0 9px rgba(230,250,255,.27); }
.product-stage[data-material="pp"] .tray::after, .product-stage[data-material="pp"] .tray-main span, .product-stage[data-material="pp"] .tray-main i, .product-stage[data-material="pp"] .tray-main b, .product-stage[data-material="pp"] .tray-secondary span { border-color: rgba(220,248,255,.52); }
.product-categories { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid #bec8c0; }
.product-categories span { padding: 14px 8px; border-right: 1px solid #bec8c0; color: var(--ink-soft); text-align: center; font-size: 12px; }
.product-categories span:nth-child(3n+1) { border-left: 1px solid #bec8c0; }
.product-categories span:nth-child(-n+3) { border-top: 1px solid #bec8c0; }

.manufacturing-section { background: var(--white); }
.process-rail { position: relative; display: grid; grid-template-columns: repeat(7, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-rail button { min-width: 0; min-height: 126px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 10px; padding: 18px; border-right: 1px solid var(--line); background: transparent; cursor: pointer; }
.process-rail button:first-child { border-left: 1px solid var(--line); }
.process-rail button b { color: var(--muted); font-size: 12px; }
.process-rail button span { font-size: 16px; font-weight: 700; }
.process-rail button:hover, .process-rail button.active { color: #fff; background: var(--green); }
.process-rail button:hover b, .process-rail button.active b { color: rgba(255,255,255,.65); }
.process-detail { min-height: 280px; display: grid; grid-template-columns: 100px minmax(0, 1fr) minmax(380px, .8fr); gap: 44px; align-items: start; padding: 46px 0 0; }
.process-number { font-size: 54px; line-height: 1; color: var(--coral-text); font-weight: 800; }
.process-main > span { color: var(--green); font-size: 12px; font-weight: 800; }
.process-main h3 { margin-top: 8px; font-size: 27px; }
.process-main p { margin-top: 14px; color: var(--muted); }
.process-detail dl > div { display: grid; grid-template-columns: 84px 1fr; gap: 16px; padding: 11px 0; border-top: 1px solid var(--line); }
.process-detail dt { color: var(--muted); font-size: 13px; }
.process-detail dd { font-weight: 650; font-size: 14px; }

.system-section { color: #fff; background: #111b24; }
.system-head { display: grid; grid-template-columns: 1.08fr .72fr; gap: 96px; align-items: end; margin-bottom: 46px; }
.system-head > p { color: rgba(255,255,255,.58); }
.system-tabs { display: flex; gap: 8px; margin-bottom: 22px; }
.system-tabs button { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; padding: 0 16px; border: 1px solid rgba(255,255,255,.18); border-radius: 6px; color: rgba(255,255,255,.65); background: transparent; cursor: pointer; }
.system-tabs button svg { width: 16px; height: 16px; }
.system-tabs button.active { color: #fff; border-color: var(--green-bright); background: rgba(49,199,163,.12); }
.system-showcase { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 34px; align-items: stretch; }
.system-frame { min-width: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); background: #eaf0ed; box-shadow: 0 28px 80px rgba(0,0,0,.25); }
.frame-bar { height: 42px; display: flex; align-items: center; gap: 7px; padding: 0 14px; color: var(--ink); border-bottom: 1px solid #cfd9d3; background: #f9faf8; }
.frame-bar > span { width: 8px; height: 8px; border-radius: 50%; background: #dd6f5a; }
.frame-bar > span:nth-child(2) { background: #d4ad57; }
.frame-bar > span:nth-child(3) { background: #4db394; }
.frame-bar b { margin-left: 6px; color: #718079; font-size: 11px; font-weight: 600; }
.system-media-wrap { height: 555px; display: grid; place-items: center; overflow: hidden; background: #edf2ef; }
.system-media-wrap img { width: 100%; height: 100%; object-fit: contain; opacity: 1; transition: opacity .18s ease; }
.system-media-wrap img.changing { opacity: .18; }
.system-frame[data-screen="mobile"] .system-media-wrap img { width: auto; max-width: min(100%, 430px); padding: 20px; }
.system-frame figcaption { min-height: 58px; padding: 16px 18px; color: #53615a; background: #fff; font-size: 13px; }
.system-portals { border-top: 1px solid rgba(255,255,255,.2); }
.system-portals > div { padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.system-portals span { color: var(--coral-light); font-size: 12px; font-weight: 800; }
.system-portals h3 { margin-top: 6px; font-size: 19px; }
.system-portals p { margin-top: 8px; color: rgba(255,255,255,.55); font-size: 13px; }
.system-portals a { display: inline-flex; align-items: center; gap: 7px; margin-top: 14px; color: #79dec7; font-weight: 700; font-size: 13px; }
.system-portals a svg { width: 14px; height: 14px; }

.trace-section { background: #f4f0e8; }
.trace-chain { display: flex; align-items: stretch; border-top: 1px solid #d7cfc2; border-bottom: 1px solid #d7cfc2; }
.trace-chain > div { min-width: 0; flex: 1; padding: 26px 14px; text-align: center; }
.trace-chain > div svg { width: 24px; height: 24px; margin: 0 auto 13px; color: var(--green); }
.trace-chain strong, .trace-chain span { display: block; }
.trace-chain strong { font-size: 15px; }
.trace-chain span { margin-top: 3px; color: var(--muted); font-size: 12px; }
.trace-chain > b { display: grid; place-items: center; color: var(--coral); font-size: 18px; }
.trace-modes { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 56px; border-top: 1px solid #d7cfc2; }
.trace-modes article { padding: 28px 28px 20px 0; border-right: 1px solid #d7cfc2; }
.trace-modes article:not(:first-child) { padding-left: 28px; }
.trace-modes span { color: var(--coral-text); font-size: 12px; font-weight: 800; }
.trace-modes h3 { margin-top: 5px; font-size: 20px; }
.trace-modes p { margin-top: 9px; color: var(--muted); font-size: 14px; }
.compliance-note { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; margin-top: 48px; padding: 24px 28px; color: #fff; border-radius: var(--radius); background: var(--forest-soft); }
.compliance-note > svg { width: 28px; color: #74ddc5; }
.compliance-note strong { font-size: 16px; }
.compliance-note p { margin-top: 4px; color: rgba(255,255,255,.6); font-size: 13px; }
.compliance-note a { display: inline-flex; align-items: center; gap: 8px; color: #fff; white-space: nowrap; font-weight: 700; font-size: 13px; }
.compliance-note a svg { width: 16px; }

.training-section { background: #e8f0ed; }
.training-layout { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 78px; align-items: start; }
.training-intro { position: sticky; top: 105px; }
.training-intro > p { margin-top: 20px; color: var(--muted); }
.training-progress { margin-top: 34px; padding-top: 20px; border-top: 1px solid #bdcec7; }
.training-progress span { display: flex; align-items: baseline; gap: 10px; color: var(--muted); font-size: 13px; }
.training-progress b { color: var(--green); font-size: 25px; }
.training-progress > i { height: 7px; display: block; margin-top: 11px; overflow: hidden; border-radius: 4px; background: #c7d5cf; }
.training-progress em { width: 0; height: 100%; display: block; background: var(--green); transition: width .3s; }
.text-action { margin-top: 12px; color: var(--muted); text-decoration: underline; background: transparent; cursor: pointer; font-size: 12px; }
.training-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid #bed0c8; border-radius: 7px; overflow: hidden; }
.training-tabs button { min-height: 48px; border-right: 1px solid #bed0c8; color: var(--muted); background: rgba(255,255,255,.42); cursor: pointer; }
.training-tabs button:last-child { border-right: 0; }
.training-tabs button.active { color: #fff; background: var(--green); }
.training-track { margin-top: 22px; padding: 34px 38px 38px; border: 1px solid #bed0c8; border-radius: var(--radius); background: rgba(255,255,255,.72); }
.track-head > span { color: var(--coral-text); font-size: 12px; font-weight: 800; }
.track-head h3 { margin-top: 5px; font-size: 25px; }
.track-head p { margin-top: 8px; color: var(--muted); }
.training-track ol { margin-top: 28px; border-top: 1px solid #c8d6d0; }
.training-track li { display: grid; grid-template-columns: 36px 1fr auto; gap: 14px; align-items: center; padding: 17px 0; border-bottom: 1px solid #c8d6d0; }
.training-track li > b { color: var(--green); font-size: 12px; }
.training-track li strong, .training-track li span { display: block; }
.training-track li span { color: var(--muted); font-size: 13px; }
.training-track li svg { width: 19px; color: #93aaa0; }
.training-track li.completed svg { color: var(--green); }
.start-training { margin-top: 26px; }

.governance-section { background: var(--white); }
.governance-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.governance-list article { min-height: 180px; display: grid; grid-template-columns: 50px 1fr; gap: 18px; padding: 34px 34px 30px 0; border-bottom: 1px solid var(--line); }
.governance-list article:nth-child(odd) { border-right: 1px solid var(--line); }
.governance-list article:nth-child(even) { padding-left: 34px; }
.governance-list article > b { color: var(--coral-text); font-size: 12px; }
.governance-list h3 { font-size: 20px; }
.governance-list p { margin-top: 8px; color: var(--muted); }

.inquiry-section { color: #fff; background: #502e28; }
.inquiry-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 94px; align-items: start; }
.inquiry-copy > p:not(.section-label):not(.inquiry-disclaimer) { margin-top: 22px; color: rgba(255,255,255,.68); }
.inquiry-copy dl { margin-top: 35px; border-top: 1px solid rgba(255,255,255,.18); }
.inquiry-copy dl > div { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.inquiry-copy dt { color: rgba(255,255,255,.72); }
.inquiry-copy dd { font-weight: 650; }
.inquiry-disclaimer { margin-top: 25px; color: #f0c38e; font-size: 12px; }
.inquiry-form { padding: 36px; color: var(--ink); border-radius: var(--radius); background: var(--white); box-shadow: 0 25px 70px rgba(20,7,4,.2); }
.form-heading span, .form-heading strong { display: block; }
.form-heading span { color: var(--green); font-size: 12px; font-weight: 800; }
.form-heading strong { margin-top: 3px; font-size: 22px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 25px; }
.form-grid label > span { display: block; margin-bottom: 6px; color: var(--ink-soft); font-size: 13px; font-weight: 650; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; border: 1px solid var(--line); border-radius: 5px; outline: 0; background: #fbfcfa; }
.form-grid input, .form-grid select { height: 46px; padding: 0 13px; }
.form-grid textarea { min-height: 128px; padding: 11px 13px; resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(8,125,101,.1); }
.form-grid .invalid { border-color: var(--coral); }
.span-two { grid-column: 1 / -1; }
.form-honeypot { position: absolute !important; left: -9999px !important; }
.consent { display: flex; align-items: flex-start; gap: 9px; margin-top: 18px; color: var(--muted); font-size: 12px; cursor: pointer; }
.consent input { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--green); }
.consent input.invalid { outline: 2px solid var(--coral); outline-offset: 2px; }
.form-error { margin-top: 12px; color: #aa3e2d; font-size: 13px; }
.form-submit { width: 100%; margin-top: 20px; }
.form-submit:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.no-script-message { display: block; margin-top: 12px; }
.spin { animation: spin .8s linear infinite; }
.form-success { display: flex; align-items: center; gap: 12px; margin-top: 18px; padding: 15px; border: 1px solid #a6d7ca; border-radius: 6px; color: #075c4d; background: #eef9f5; }
.form-success > svg { width: 22px; }
.form-success strong, .form-success span { display: block; }
.form-success span { color: #52726a; font-size: 12px; }

.site-footer { color: rgba(255,255,255,.7); background: var(--forest); }
.footer-main { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 50px; padding: 70px 0 55px; }
.footer-main .brand { color: #fff; }
.footer-brand p { margin-top: 22px; color: rgba(255,255,255,.68); font-size: 13px; }
.footer-main nav { display: flex; flex-direction: column; gap: 8px; }
.footer-main nav strong { margin-bottom: 10px; color: #fff; }
.footer-main nav a { color: rgba(255,255,255,.7); font-size: 13px; }
.footer-main nav a:hover { color: #fff; }
.footer-bottom { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.66); font-size: 12px; }

.training-dialog { width: min(680px, calc(100% - 32px)); max-height: min(760px, calc(100svh - 32px)); padding: 0; overflow: hidden; border: 0; border-radius: var(--radius); color: var(--ink); background: var(--white); box-shadow: 0 30px 100px rgba(0,0,0,.34); }
.training-dialog::backdrop { background: rgba(7,16,12,.72); }
.dialog-head { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 28px; border-bottom: 1px solid var(--line); }
.dialog-head span { color: var(--green); font-size: 12px; font-weight: 800; }
.dialog-head h2 { font-size: 24px; }
.dialog-body { min-height: 330px; max-height: calc(100svh - 230px); padding: 32px 28px; overflow-y: auto; }
.dialog-body .lesson-label { color: var(--coral-text); font-size: 12px; font-weight: 800; }
.dialog-body h3 { margin-top: 6px; font-size: 24px; }
.dialog-body > p { margin-top: 14px; color: var(--muted); }
.dialog-body dl { margin-top: 24px; border-top: 1px solid var(--line); }
.dialog-body dl > div { padding: 13px 0; border-bottom: 1px solid var(--line); }
.dialog-body dt { color: var(--muted); font-size: 12px; }
.dialog-body dd { margin-top: 3px; font-weight: 650; }
.lesson-check { display: flex; align-items: center; gap: 10px; margin-top: 24px; padding: 14px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.lesson-check input { width: 18px; height: 18px; accent-color: var(--green); }
.dialog-actions { min-height: 76px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; padding: 13px 28px; border-top: 1px solid var(--line); }
.dialog-actions .button:last-child { justify-self: end; }
.dialog-actions > span { color: var(--muted); font-size: 12px; }

@keyframes spin { to { transform: rotate(360deg); } }

.reveal { opacity: 1; transform: none; }
html.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
html.js .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .shell { width: min(100% - 40px, 1120px); }
  .site-nav a { padding-inline: 8px; }
  .nav-login span { display: none; }
  .hero h1 { font-size: 58px; }
  .hero-copy { width: 62%; }
  .hero-overlay { width: 67%; }
  .hero-facts div { width: 126px; padding-inline: 13px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-grid article:nth-child(3) { border-left: 1px solid var(--line); }
  .product-layout { gap: 44px; }
  .tray-main { right: 4%; }
  .process-rail { grid-template-columns: repeat(4, 1fr); }
  .process-rail button:nth-child(5) { border-left: 1px solid var(--line); }
}

@media (max-width: 920px) {
  .section { padding: 88px 0; }
  .nav-toggle { display: inline-grid; }
  .nav-actions .button-small { display: none; }
  .site-nav { position: fixed; z-index: 120; inset: 76px 0 auto; max-height: calc(100svh - 76px); display: grid; gap: 0; padding: 18px 20px 28px; color: #fff; background: var(--forest); border-top: 1px solid rgba(255,255,255,.12); visibility: hidden; pointer-events: none; transform: translateY(-130%); transition: transform .25s, visibility 0s linear .25s; overflow-y: auto; }
  .site-nav.open { visibility: visible; pointer-events: auto; transform: none; transition-delay: 0s; }
  .site-nav a { padding: 15px 8px; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 17px; }
  .site-nav a::after { display: none; }
  .site-header.scrolled .site-nav { color: #fff; }
  .hero { min-height: 700px; }
  .hero-copy { width: 76%; }
  .hero-overlay { width: 82%; }
  .hero h1 { font-size: 50px; }
  .hero-facts { display: none; }
  .portal-grid { grid-template-columns: 1fr; }
  .portal-grid > a { border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .heading-split, .system-head { grid-template-columns: 1fr; gap: 22px; }
  .section-heading h2, .product-copy h2, .system-head h2, .training-intro h2, .inquiry-copy h2 { font-size: 38px; }
  .product-layout { grid-template-columns: 1fr; }
  .product-visual { order: -1; }
  .process-detail { grid-template-columns: 70px 1fr; }
  .process-detail dl { grid-column: 2; }
  .system-showcase { grid-template-columns: 1fr; }
  .system-portals { display: grid; grid-template-columns: repeat(3, 1fr); }
  .system-portals > div { padding: 20px 18px; border-right: 1px solid rgba(255,255,255,.2); }
  .training-layout { grid-template-columns: 1fr; gap: 42px; }
  .training-intro { position: static; }
  .inquiry-layout { grid-template-columns: 1fr; gap: 46px; }
  .footer-main { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .shell { width: calc(100% - 32px); }
  .site-header { height: calc(68px + env(safe-area-inset-top)); padding-top: env(safe-area-inset-top); }
  .nav-shell { height: 68px; gap: 12px; }
  .brand-symbol { width: 38px; height: 38px; }
  .brand-symbol b { width: 26px; height: 26px; font-size: 13px; }
  .brand-name strong { font-size: 16px; }
  .brand-name small { display: none; }
  .site-nav { top: calc(68px + env(safe-area-inset-top)); max-height: calc(100svh - 68px - env(safe-area-inset-top)); }
  .nav-login { display: none; }
  .hero { height: calc(100svh - 52px); min-height: 0; max-height: 820px; }
  .hero-layout { padding-top: 58px; align-items: flex-end; }
  .hero-overlay { width: 100%; background: rgba(5,14,10,.7); border-right: 0; }
  .hero-copy { width: 100%; padding: 0 0 72px; }
  .kicker { margin-bottom: 15px; font-size: 12px; }
  .hero h1 { font-size: 38px; line-height: 1.18; }
  .hero-lead { margin-top: 18px; font-size: 14px; line-height: 1.75; }
  .hero-actions { margin-top: 24px; }
  .hero-actions .button { flex: 1 1 100%; }
  .hero-points { gap: 7px; margin-top: 18px; }
  .hero-points li { flex-basis: 100%; font-size: 12px; }
  .hero-caption { display: none; }
  .portal-grid > a { padding: 20px 18px; }
  .portal-grid strong { font-size: 15px; }
  .section { padding: 72px 0; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .product-copy h2, .system-head h2, .training-intro h2, .inquiry-copy h2 { font-size: 31px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article, .capability-grid article:nth-child(3) { min-height: 238px; border-left: 1px solid var(--line); }
  .product-stage { height: 360px; }
  .tray-main { width: 250px; height: 170px; }
  .tray-secondary { width: 160px; height: 110px; }
  .tray-round { width: 110px; height: 110px; }
  .material-switch { width: 100%; }
  .material-switch button { min-width: 0; flex: 1; }
  .material-detail dl > div { grid-template-columns: 1fr; gap: 2px; }
  .product-categories { grid-template-columns: repeat(2, 1fr); }
  .product-categories span:nth-child(3n+1), .product-categories span { border-left: 0; }
  .product-categories span:nth-child(odd) { border-left: 1px solid #bec8c0; }
  .product-categories span:nth-child(-n+3) { border-top: 0; }
  .product-categories span:nth-child(-n+2) { border-top: 1px solid #bec8c0; }
  .process-rail { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .process-rail button { min-width: 116px; min-height: 100px; scroll-snap-align: start; }
  .process-detail { grid-template-columns: 50px 1fr; gap: 20px; }
  .process-number { font-size: 38px; }
  .process-main h3 { font-size: 22px; }
  .process-detail dl { grid-column: 1 / -1; }
  .system-tabs { display: grid; grid-template-columns: 1fr; }
  .system-media-wrap { height: auto; min-height: 0; aspect-ratio: 16 / 10; }
  .system-portals { grid-template-columns: 1fr; }
  .system-portals > div { border-right: 0; }
  .trace-chain { display: grid; grid-template-columns: repeat(2, 1fr); }
  .trace-chain > b { display: none; }
  .trace-chain > div { border-bottom: 1px solid #d7cfc2; }
  .trace-modes { grid-template-columns: 1fr; }
  .trace-modes article, .trace-modes article:not(:first-child) { padding: 22px 0; border-right: 0; border-bottom: 1px solid #d7cfc2; }
  .compliance-note { grid-template-columns: auto 1fr; padding: 20px; }
  .compliance-note a { grid-column: 2; }
  .training-tabs { grid-template-columns: repeat(2, 1fr); }
  .training-tabs button:nth-child(2) { border-right: 0; }
  .training-tabs button:nth-child(-n+2) { border-bottom: 1px solid #bed0c8; }
  .training-track { padding: 26px 20px; }
  .track-head h3 { font-size: 22px; }
  .governance-list { grid-template-columns: 1fr; }
  .governance-list article, .governance-list article:nth-child(even) { min-height: 0; padding: 25px 0; border-right: 0; }
  .inquiry-form { padding: 26px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .span-two { grid-column: auto; }
  .footer-main { grid-template-columns: 1fr; padding-top: 52px; }
  .footer-bottom { min-height: 90px; flex-direction: column; justify-content: center; align-items: flex-start; }
  .dialog-actions { grid-template-columns: 1fr 1fr; }
  .dialog-actions > span { grid-column: 1 / -1; grid-row: 1; text-align: center; }
}

@media (max-width: 680px) and (max-height: 700px) {
  .hero-copy { padding-bottom: 28px; }
  .hero h1 { font-size: 34px; }
  .hero-lead { margin-top: 12px; font-size: 13px; line-height: 1.58; }
  .hero-actions { margin-top: 14px; }
  .hero-actions .button { min-height: 43px; }
  .hero-points { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  html.js .reveal { opacity: 1; transform: none; }
}