@property --ocean-reveal {
  syntax: '<percentage>';
  inherits: false;
  initial-value: 126%;
}
:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #242a2e;
  background: #fff;
  --blue: #087eaf;
  --red: #ed080c;
  --ease: cubic-bezier(.22, 1, .36, 1);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--blue); outline-offset: 8px; border-radius: 3px; }
.stage { position: relative; isolation: isolate; min-height: 100svh; width: 100%; display: grid; place-items: center; overflow: hidden; }
.ocean-scene { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; opacity: 0; visibility: hidden; background: radial-gradient(ellipse at 96% 4%, #8bb8de 0%, #447fad 25%, transparent 58%), radial-gradient(ellipse at 3% 100%, #2c8fc2 0%, #1769a2 30%, transparent 59%), linear-gradient(135deg, #12345e 0%, #1b548b 44%, #285f9b 74%, #679ac2 100%); transition: opacity .65s ease, visibility 0s .65s; }
.ocean-scene::before { content: ""; position: absolute; inset: -16%; background: radial-gradient(ellipse at 25% 80%, #62b8eb29, transparent 47%), radial-gradient(ellipse at 80% 20%, #b5d6f02e, transparent 42%); animation: ocean-light 20s ease-in-out infinite alternate; animation-play-state: paused; }
.ocean-scene::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, #103a6038, transparent 65%); }
.ocean-scene canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.is-exploring .ocean-scene { opacity: 1; visibility: visible; transition-delay: 0s; }
.is-exploring .ocean-scene::before { animation-play-state: running; }
.stage.is-entering .ocean-scene { -webkit-mask-image: radial-gradient(circle farthest-corner at center, #000 calc(var(--ocean-reveal) - 20%), transparent var(--ocean-reveal)); mask-image: radial-gradient(circle farthest-corner at center, #000 calc(var(--ocean-reveal) - 20%), transparent var(--ocean-reveal)); animation: ocean-unfold 1.1s cubic-bezier(.24, .66, .28, 1) .38s both; transition: none; }
.portal { --nav-logo-scale: .76; position: relative; z-index: 1; width: min(760px, 100%); height: min(600px, 100svh); }
.logo-button { position: absolute; left: 50%; top: 50%; width: 230px; height: 230px; padding: 0; border: 0; border-radius: 50%; background: transparent; transform: translate(-50%, -50%); z-index: 3; transition: transform .75s var(--ease); perspective: 700px; }
.logo-button:focus-visible { border-radius: 50%; outline-offset: 12px; }
.logo-button::before { content: ""; position: absolute; inset: 72% 2% -11%; border-radius: 50%; background: radial-gradient(ellipse, #96b1bf14, #c9dbe408 44%, transparent 72%); filter: blur(13px); pointer-events: none; }
.glass-orb { --light-x: 34%; --light-y: 22%; display: grid; place-items: center; width: 100%; height: 100%; position: relative; isolation: isolate; border-radius: 50%; transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); will-change: transform; }
.logo-button .logo-original { display: block; position: relative; z-index: 2; width: 83%; height: 83%; object-fit: contain; mix-blend-mode: multiply; -webkit-mask-image: radial-gradient(circle closest-side, #000 94%, transparent 100%); mask-image: radial-gradient(circle closest-side, #000 94%, transparent 100%); user-select: none; pointer-events: none; transition: opacity .5s ease; }
.logo-mosaic { display: block; position: absolute; z-index: 2; inset: 6%; width: 88%; height: 88%; object-fit: contain; opacity: 0; visibility: hidden; filter: saturate(.78) brightness(.95); user-select: none; pointer-events: none; transition: opacity .5s ease, visibility 0s .5s; }
.glass-body { position: absolute; z-index: 1; inset: -6%; border-radius: 50%; background: radial-gradient(ellipse at 30% 22%, #ffffffee, #ffffff00 54%), linear-gradient(145deg, #fff 5%, #f9fcfe 34%, #e7f1f7 70%, #bed8e8 100%); -webkit-mask-image: radial-gradient(circle closest-side, #000 54%, #000d 70%, #0005 87%, transparent 100%); mask-image: radial-gradient(circle closest-side, #000 54%, #000d 70%, #0005 87%, transparent 100%); filter: blur(2px); pointer-events: none; transition: opacity .65s ease; }
.crystal-surface { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; border-radius: 50%; opacity: 0; pointer-events: none; transition: opacity .65s ease; }
.stardust { position: absolute; z-index: 6; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 265%; height: 140%; pointer-events: none; transition: opacity .4s ease; }
.glass-reflection { position: absolute; z-index: 4; inset: 0; border-radius: 50%; pointer-events: none; background: radial-gradient(ellipse at var(--light-x) var(--light-y), #ffffff47 0%, #ffffff0a 30%, transparent 53%); transition: opacity .65s ease; }
.glass-reflection::before { content: ""; position: absolute; width: 62%; height: 26%; left: 10%; top: 8%; border-radius: 50%; transform: rotate(-29deg); background: radial-gradient(ellipse, #ffffff9e, #ffffff00 70%); filter: blur(4px); }
.glass-reflection::after { content: ""; position: absolute; width: 33%; height: 52%; right: 9%; top: 28%; border-radius: 50%; transform: rotate(25deg); background: radial-gradient(ellipse, #ffffff80, #ffffff00 70%); filter: blur(6px); }
.portal.is-open .logo-button { transform: translate(-50%, -50%) scale(var(--nav-logo-scale)); }
.portal.is-entering .logo-button { animation: logo-press-rebound .9s cubic-bezier(.22, .8, .3, 1) both; transition: none; }
.portal.is-entering .logo-original, .portal.is-entering .logo-mosaic, .portal.is-entering .glass-body, .portal.is-entering .crystal-surface, .portal.is-entering .glass-reflection { transition-delay: .38s; }
.is-open .logo-button::before { opacity: 0; }
.is-open .logo-original { opacity: 0; }
.is-open .logo-mosaic { opacity: .94; visibility: visible; transition-delay: 0s; }
.is-open .glass-body { opacity: 0; }
.is-open .crystal-surface { opacity: 1; }
.is-open .glass-reflection { opacity: .22; background: radial-gradient(ellipse at var(--light-x) var(--light-y), #e9f7ff47 0%, #e9f7ff0a 30%, transparent 53%); }
.is-open .stardust { opacity: 0; }
.is-open .logo-button:focus-visible, .is-open .nav-link:focus-visible { outline-color: #c7e5dc; }
@media (hover: hover) and (pointer: fine) {
  .portal:not(.is-open) .logo-button:hover { transform: translate(-50%, -50%) scale(1.025); }
}
.orbit { position: absolute; left: 50%; top: 50%; width: 340px; height: 340px; transform: translate(-50%, -50%) scale(.9); opacity: 0; transition: opacity .8s ease, transform 1s var(--ease); pointer-events: none; }
.orbit i { position: absolute; display: block; height: 1px; width: 12px; background: linear-gradient(90deg, transparent, #dce4e8, transparent); }
.orbit i:nth-child(1) { top: 12px; left: calc(50% - 6px); transform: rotate(90deg); }
.orbit i:nth-child(2) { top: 50%; right: 6px; }
.orbit i:nth-child(3) { bottom: 12px; left: calc(50% - 6px); transform: rotate(90deg); }
.orbit i:nth-child(4) { top: 50%; left: 6px; }
.is-open .orbit { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.navigation { visibility: hidden; transition: visibility 0s .5s; }
.is-open .navigation { visibility: visible; transition-delay: 0s; }
.nav-link { --x: 0px; --y: 0px; position: absolute; z-index: 4; left: 50%; top: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; width: 170px; min-height: 88px; background: transparent; opacity: 0; transform: translate(calc(-50% + var(--x) * .88), calc(-50% + var(--y) * .88)); transition: opacity .45s ease, transform .65s var(--ease); pointer-events: none; }
.nav-about { --y: -208px; }
.nav-business { --x: 252px; }
.nav-projects { --y: 208px; }
.nav-contact { --x: -252px; }
.nav-name { color: #f0f5ef; font-size: 24px; font-weight: 300; letter-spacing: .2em; margin-right: -.2em; text-shadow: 0 2px 22px #123f4d66; transition: color .25s ease; }
.nav-en { color: #c0dbdc; font-size: 9px; letter-spacing: .24em; margin-right: -.24em; }
.nav-link::after { content: ""; position: absolute; width: 24px; height: 1px; bottom: 0; left: calc(50% - 12px); background: #bbdfd3; transform: scaleX(0); transition: transform .25s ease; }
.nav-link:hover .nav-name, .nav-link:focus-visible .nav-name { color: #d7f0df; }
.nav-link:hover::after, .nav-link:focus-visible::after { transform: scaleX(1); }
.is-open .nav-link { opacity: 1; transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))); pointer-events: auto; transition-delay: calc(var(--order) * 45ms + 110ms); }
.is-entering .navigation { transition-delay: .9s; }
.is-entering .nav-link { transition-delay: calc(var(--order) * 60ms + 850ms); }
.is-entering .orbit { transition-delay: .75s; }
.home-philosophy { position: absolute; left: 50%; top: calc(50% + 156px); width: min(480px, calc(100% - 40px)); margin: 0; display: grid; gap: 10px; color: #536671; font-size: 14px; font-weight: 400; line-height: 1.9; letter-spacing: .12em; text-align: center; transform: translateX(-50%); transition: opacity .4s ease .1s, transform .5s var(--ease), visibility 0s; }
.home-philosophy span:last-child { color: #6b7982; font-size: 12px; letter-spacing: .1em; }
.is-open .home-philosophy { opacity: 0; visibility: hidden; transform: translate(-50%, 6px); transition: opacity .18s ease, transform .3s var(--ease), visibility 0s .18s; }
.noscript-note { position: fixed; bottom: 32px; font-size: 13px; color: #737e85; }
.content-panel { padding: 0; margin: 0; width: 100%; max-width: none; height: 100%; max-height: none; border: 0; color: inherit; background: #fff; }
.content-panel::backdrop { background: #fff; }
.content-panel[open] { animation: panel-in .4s var(--ease); }
.panel-shell { width: min(1200px, 100%); min-height: 100svh; padding: 32px 64px; margin: auto; display: flex; flex-direction: column; }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand-home img { width: 60px; height: 60px; display: block; }
.back-button { border: 0; background: transparent; padding: 14px 0 14px 14px; font-size: 12px; color: #626e76; letter-spacing: .1em; }
.back-button span { display: inline-block; font-size: 19px; margin-right: 10px; vertical-align: -1px; }
.back-button:hover { color: var(--blue); }
.panel-main { flex: 1; padding: clamp(60px, 14vh, 148px) 0 90px; max-width: 680px; }
.panel-eyebrow { display: flex; gap: 16px; align-items: center; margin: 0 0 36px; color: var(--blue); font-size: 10px; letter-spacing: .2em; }
.eyebrow-line { width: 30px; height: 1px; background: #c5d8e0; }
h1 { font-size: clamp(36px, 5vw, 58px); font-weight: 400; letter-spacing: .12em; line-height: 1.3; margin: 0 0 36px; }
.section-rule { height: 1px; width: 100%; background: #edf0f2; margin-bottom: 36px; }
.section-rule span { display: block; width: 40px; height: 2px; background: var(--red); }
.panel-intro { font-size: clamp(20px, 2.3vw, 26px); font-weight: 300; letter-spacing: .08em; margin: 0 0 20px; }
.panel-description { color: #707b83; font-size: 14px; line-height: 2.2; max-width: 480px; margin: 0; }
.preparing { display: flex; align-items: center; gap: 8px; color: #78848c; font-size: 11px; margin-top: 42px; letter-spacing: .05em; }
.preparing span { width: 4px; height: 4px; background: var(--blue); border-radius: 50%; }
.panel-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #edf0f2; padding: 24px 0 2px; font-size: 11px; letter-spacing: .12em; color: #79858c; }
.panel-footer button { border: 0; background: none; padding: 8px 0 8px 12px; color: #46535d; font-size: 12px; }
.panel-footer button span { margin-left: 20px; }
.panel-footer button:hover { color: var(--blue); }

/* Shared editorial layout for the company, product and contact pages. */
:is(.is-about, .is-business, .is-contact, .is-assistant) .panel-shell { max-width: 1160px; }
:is(.is-about, .is-business, .is-contact, .is-assistant) .panel-header { position: sticky; top: 0; z-index: 8; padding: 8px 0 16px; background: #fffffff5; backdrop-filter: blur(12px); }
:is(.is-about, .is-business, .is-contact, .is-assistant) .panel-main { max-width: none; width: 100%; padding: 64px 0 44px; }
:is(.is-about, .is-business, .is-contact, .is-assistant) .panel-eyebrow { margin-bottom: 24px; }
:is(.is-about, .is-business, .is-contact, .is-assistant) h1 { font-size: clamp(32px, 4vw, 44px); margin-bottom: 32px; letter-spacing: .09em; }
.about-lead { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.about-statement, .contact-statement { position: relative; margin: 0; padding-top: 27px; font-size: clamp(21px, 2.3vw, 28px); font-weight: 300; line-height: 1.85; letter-spacing: .05em; }
.about-statement::before, .contact-statement::before { content: ""; position: absolute; left: 0; top: 0; width: 28px; height: 2px; background: var(--red); }
.about-statement span, .contact-statement span { display: block; }
.about-introduction p, .about-section-body > p, .contact-invitation, .contact-section-body > p { font-size: 14px; line-height: 2.15; color: #58666e; margin: 0 0 16px; }
.about-introduction p:last-child { margin-bottom: 0; }
.about-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 48px 0 0; padding: 32px 0 36px; border-top: 1px solid #e6ebee; border-bottom: 1px solid #e6ebee; }
.about-facts > div { padding-left: 30px; border-left: 1px solid #edf0f2; }
.about-facts > div:first-child { padding-left: 0; border-left: 0; }
.about-facts dt { font-size: 12px; letter-spacing: .06em; color: #66757e; margin-bottom: 14px; }
.about-facts dd { display: flex; gap: 7px; align-items: baseline; margin: 0; white-space: nowrap; }
.about-facts strong { font-size: clamp(34px, 4vw, 45px); font-weight: 300; line-height: 1.1; letter-spacing: -.035em; font-variant-numeric: lining-nums tabular-nums; }
.about-facts dd span { color: #67757e; font-size: 12px; }
.about-facts .fact-note { display: block; white-space: normal; color: #6f7e86; font-size: 10px; line-height: 1.8; margin: 14px 0 0; }
.about-section, .contact-section { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; padding: 48px 0; border-bottom: 1px solid #e6ebee; }
.about-section-index { color: #77868e; font-size: 9px; letter-spacing: .18em; }
.about-section h2, .contact-section h2 { margin: 13px 0 0; color: #35434b; font-size: 22px; font-weight: 400; letter-spacing: .08em; }
.delivery-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 26px 0 16px; }
.delivery-facts dt { font-size: 11px; color: #74828b; margin-bottom: 10px; }
.delivery-facts dd { margin: 0; color: #4d5c65; font-size: 13px; }
.delivery-facts strong { font-size: 25px; font-weight: 400; margin: 0 4px; }
.about-section-body > .about-note { font-size: 11px; line-height: 1.9; color: #75828a; }
.about-details { border-top: 1px solid #edf0f2; margin-top: 25px; }
.about-details summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 0; list-style: none; cursor: pointer; font-size: 12px; letter-spacing: .03em; color: #50616c; }
.about-details summary::-webkit-details-marker { display: none; }
.about-details summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.about-details summary:hover { color: var(--blue); }
.details-toggle { position: relative; width: 12px; height: 12px; flex-shrink: 0; }
.details-toggle::before, .details-toggle::after { content: ""; position: absolute; top: 5px; left: 1px; width: 10px; height: 1px; background: currentColor; }
.details-toggle::after { transform: rotate(90deg); transition: transform .2s ease; }
.about-details[open] .details-toggle::after { transform: rotate(0); }
.equipment-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; margin: 0 0 12px; }
.equipment-list > div { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid #f0f3f5; font-size: 12px; line-height: 1.6; color: #65747d; }
.equipment-list dd { margin: 0; white-space: nowrap; color: #3d505c; font-variant-numeric: tabular-nums; }
.supplier-note { color: #71808a; font-size: 12px; line-height: 1.9; margin: 8px 0 0; }
.text-emphasis { font-weight: 500; color: #324f61; }
.standard-link { color: #28627f; border-bottom: 1px solid #c5d9e5; padding-bottom: 2px; }
.standard-link:hover { color: var(--blue); border-color: currentColor; }
.culture-purpose { margin-bottom: 30px; }
.culture-purpose p { margin: 0 0 12px; font-size: 15px; line-height: 1.9; color: #40535e; }
.culture-purpose span { display: inline-block; font-size: 11px; color: #75858e; margin-right: 18px; letter-spacing: .12em; }
.culture-values { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 36px; }
.culture-values h3 { margin: 0 0 9px; font-size: 14px; font-weight: 500; color: #3d4c54; letter-spacing: .1em; }
.culture-values p { margin: 0; color: #68767f; font-size: 12px; line-height: 2; }
.about-section-body > .culture-closing { margin: 34px 0 0; padding-top: 24px; border-top: 1px solid #edf0f2; font-size: 13px; line-height: 2; color: #526974; }
.about-culture { border-bottom: 0; padding-bottom: 16px; }

/* Product series navigation and confirmed material specifications. */
.product-workspace { display: grid; grid-template-columns: 196px minmax(0, 1fr); gap: 48px; min-height: clamp(360px, 48vh, 560px); margin-top: 44px; }
.series-menu { position: sticky; top: 112px; align-self: start; display: flex; flex-direction: column; align-items: stretch; gap: 8px; padding: 0 24px 20px 0; border-right: 1px solid #edf0f2; }
.series-menu-item { position: relative; width: 100%; padding: 18px 20px; border: 0; border-radius: 2px; background: transparent; color: #677680; font-size: 15px; font-weight: 400; line-height: 1.6; letter-spacing: .12em; text-align: left; transition: color .2s ease, background .2s ease; }
.series-menu-item::before { content: ""; position: absolute; left: 0; top: 20px; bottom: 20px; width: 2px; background: #5b8399; opacity: 0; transition: opacity .2s ease; }
.series-menu-item:hover { color: #345a70; background: #f7f9fa; }
.series-menu-item[aria-pressed="true"] { color: #345a70; background: #f0f5f8; }
.series-menu-item[aria-pressed="true"]::before { opacity: 1; }
.series-menu-item:focus-visible { outline-offset: 3px; }
.series-content { min-width: 0; }
.series-information { margin-top: 20px; }
.series-information summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 0; border-top: 1px solid #e6ebee; border-bottom: 1px solid #e6ebee; color: #587080; font-size: 12px; list-style: none; cursor: pointer; }
.series-information summary::-webkit-details-marker { display: none; }
.series-information summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.series-information summary span { transition: transform .2s; }
.series-information[open] summary span { transform: rotate(45deg); }
.series-information .series-warranty { margin-bottom: 24px; }
.catalog-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px; margin: 28px 0 18px; }
.catalog-heading > span { color: #405966; font-size: 13px; letter-spacing: .08em; }
.catalog-heading p { margin: 0; color: #7d8c95; font-size: 10px; line-height: 1.8; }
.product-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.product-card { display: block; width: 100%; padding: 0; overflow: hidden; border: 1px solid #e8eef1; border-radius: 5px; background: #fff; color: inherit; text-align: left; transition: border-color .25s, box-shadow .25s, transform .25s; }
.product-card:hover { border-color: #bdced8; box-shadow: 0 8px 24px #284d6610; transform: translateY(-3px); }
.product-card:focus-visible { outline-offset: 4px; }
.product-card-visual { position: relative; display: block; background: radial-gradient(ellipse at 45% 30%, #fcfdfe, #f1f5f7); }
.product-card-visual img { display: block; width: 100%; height: auto; }
.product-card-tag { position: absolute; top: 12px; left: 13px; color: #81939f; font-size: 9px; letter-spacing: .08em; }
.product-card-copy { position: relative; display: block; padding: 18px 34px 18px 16px; border-top: 1px solid #edf1f3; }
.product-card-title { display: block; color: #3d5462; font-size: 15px; line-height: 1.6; letter-spacing: .03em; }
.product-card-caption { display: block; margin-top: 7px; color: #80909a; font-size: 10px; line-height: 1.8; }
.product-card-arrow { position: absolute; right: 16px; top: 21px; color: #7693a4; font-size: 15px; }
.product-dialog { width: min(920px, calc(100% - 48px)); max-height: calc(100svh - 48px); padding: 32px; border: 1px solid #e4ebef; border-radius: 8px; color: #40545f; background: #fff; box-shadow: 0 24px 100px #17354c33; }
.product-dialog::backdrop { background: #1a334c55; backdrop-filter: blur(5px); }
.product-dialog-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.product-dialog-top > span { color: #84949e; font-size: 9px; letter-spacing: .15em; }
.product-dialog-top button { border: 0; padding: 8px 0 8px 16px; background: transparent; color: #677d8b; font-size: 12px; }
.product-dialog-top button span { margin-left: 12px; font-size: 20px; }
.product-dialog-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; align-items: start; }
.product-dialog-visual { padding: 20px 10px; background: #f3f7f9; text-align: center; }
.product-dialog-visual img { display: block; width: 100%; height: auto; }
.product-dialog-visual > span { color: #84949e; font-size: 10px; }
.product-dialog-copy h2 { margin: 0 0 16px; font-size: 24px; font-weight: 400; letter-spacing: .06em; }
.product-dialog-copy .series-specs { margin-top: 24px; }
.product-dialog-copy .series-specs > div { grid-template-columns: 90px minmax(0, 1fr); gap: 16px; font-size: 12px; }
.product-dialog-copy .spec-dimension { display: block; margin: 4px 0 0; }
@media (min-width: 641px) and (max-width: 1000px) { .product-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.series-detail { max-width: 680px; }
.series-detail-heading { margin-bottom: 28px; }
.series-kicker { margin: 0 0 16px; color: #7b919d; font-size: 10px; letter-spacing: .14em; }
.series-detail h2 { margin: 0 0 16px; color: #354b58; font-size: 30px; line-height: 1.4; font-weight: 400; letter-spacing: .1em; }
.series-description { margin: 0; color: #68767f; font-size: 13px; line-height: 2; }
.series-specs { margin: 0; border-top: 1px solid #e6ebee; }
.series-specs > div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 24px; padding: 18px 0; border-bottom: 1px solid #edf0f2; font-size: 13px; line-height: 1.8; }
.series-specs dt { color: #7a8790; }
.series-specs dd { margin: 0; color: #40545f; overflow-wrap: anywhere; }
.spec-dimension { display: inline-block; margin-left: 16px; color: #52778c; font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.series-warranty { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 28px; padding: 20px 24px; background: #f6f9fa; }
.series-warranty > span { color: #75858e; font-size: 12px; }
.series-warranty p { margin: 0; color: #3e5c6d; font-size: 14px; }
.series-warranty strong { font-size: 25px; font-weight: 400; }
.series-warranty small { margin-left: 16px; color: #7b8b94; font-size: 11px; }
/* Retained product layout styles for future content. */
.business-lead { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; margin-bottom: 40px; }
.business-statement { position: relative; margin: 0; padding-top: 24px; color: #35434b; font-size: clamp(21px, 2.3vw, 28px); font-weight: 300; line-height: 1.85; letter-spacing: .05em; }
.business-statement::before { content: ""; position: absolute; left: 0; top: 0; width: 28px; height: 2px; background: var(--red); }
.business-statement span { display: block; }
.business-introduction { margin: 0; max-width: 420px; font-size: 14px; line-height: 2.15; color: #58666e; }
.product-group { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; padding: 32px 0; border-top: 1px solid #e6ebee; }
.product-group h2 { margin: 13px 0 0; color: #35434b; font-size: 22px; font-weight: 400; letter-spacing: .08em; }
.product-group-heading > p { margin: 12px 0 0; color: #71808a; font-size: 11px; line-height: 1.8; }
.product-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.product-list li { min-height: 112px; padding: 20px 24px; background: #f8fafb; border: 1px solid #edf1f3; }
.product-index { display: block; color: #7f949f; font-size: 10px; letter-spacing: .12em; font-variant-numeric: tabular-nums; }
.product-list h3 { margin: 17px 0 0; color: #354b58; font-size: 19px; font-weight: 400; line-height: 1.5; letter-spacing: .06em; }
.product-series { padding: 38px 0 26px; border-top: 1px solid #e6ebee; }
.series-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 28px; }
.series-heading h2 { margin: 13px 0 0; color: #35434b; font-size: 22px; font-weight: 400; letter-spacing: .08em; }
.series-heading > p { margin: 0; color: #68767f; font-size: 12px; line-height: 2; }
.series-scroll-hint { display: none; }
.series-table-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: #c6d5df #f5f8fa; }
.series-table-scroll:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.series-table { width: 100%; min-width: 900px; border-collapse: separate; border-spacing: 0; text-align: left; font-size: 12px; line-height: 1.8; color: #58666e; }
.series-table caption { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.series-table th, .series-table td { padding: 17px 18px; border-bottom: 1px solid #e9eef1; white-space: nowrap; }
.series-table thead th { padding-top: 19px; padding-bottom: 19px; color: #34596e; background: #edf3f6; border-top: 1px solid #dde7ec; border-bottom-color: #dde7ec; font-size: 14px; font-weight: 500; letter-spacing: .04em; }
.series-table thead th:first-child { font-size: 12px; color: #657883; }
.series-table tbody th { color: #40535e; font-weight: 400; }
.series-table tbody tr:nth-child(even) > * { background: #f8fafb; }
.series-table tr > :first-child { position: sticky; left: 0; z-index: 1; background: #fff; border-right: 1px solid #e9eef1; }
.series-table thead tr > :first-child { background: #edf3f6; }
.series-note { margin: 17px 0 0; color: #71808a; font-size: 11px; line-height: 1.9; }
.business-service { display: flex; justify-content: space-between; align-items: center; gap: 36px; margin-top: 12px; padding: 30px 0 4px; border-top: 1px solid #e6ebee; }
.business-service h2 { margin: 0 0 12px; color: #40535e; font-size: 18px; font-weight: 400; letter-spacing: .06em; }
.business-service p { margin: 0; max-width: 570px; color: #68767f; font-size: 12px; line-height: 2; }
.business-contact { flex-shrink: 0; display: inline-flex; align-items: center; gap: 30px; padding: 12px 0; border-bottom: 1px solid #a4bac7; color: #2f617c; font-size: 12px; letter-spacing: .06em; }
.business-contact span { font-size: 19px; }
.business-contact:hover { color: var(--blue); border-color: var(--blue); }

/* Contact values remain plain text until real contact details are supplied. */
.contact-lead { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.contact-statement { margin-bottom: 24px; white-space: nowrap; }
.contact-invitation { max-width: 360px; }
.contact-invitation:last-child { margin-bottom: 0; }
.contact-channels h2 { margin: 0 0 16px; color: #40535e; font-size: 14px; font-weight: 400; letter-spacing: .08em; }
.contact-methods { margin: 0; border-top: 1px solid #e6ebee; }
.contact-methods > div { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; border-bottom: 1px solid #edf0f2; }
.contact-methods dt { color: #35434b; font-size: 15px; letter-spacing: .06em; }
.contact-methods dt span { display: block; margin-top: 8px; color: #71808a; font-size: 11px; line-height: 1.8; letter-spacing: .02em; }
.contact-methods dd { margin: 0; }
.contact-pending { flex-shrink: 0; color: #78848b; font-size: 11px; letter-spacing: .08em; }
.contact-address { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; align-items: baseline; margin-top: 48px; padding: 28px 0; border-top: 1px solid #e6ebee; border-bottom: 1px solid #e6ebee; }
.contact-address h2 { margin: 0; color: #71808a; font-size: 12px; font-weight: 400; letter-spacing: .1em; }
.contact-address address { color: #40535e; font-size: 14px; font-style: normal; line-height: 2; letter-spacing: .04em; }
.contact-checklist { list-style: none; margin: 24px 0; padding: 0; }
.contact-checklist li { display: flex; gap: 20px; padding: 20px 0; border-top: 1px solid #edf0f2; }
.contact-item-index { padding-top: 3px; color: #7b929f; font-size: 10px; letter-spacing: .08em; font-variant-numeric: tabular-nums; }
.contact-checklist h3 { margin: 0 0 8px; color: #40535e; font-size: 14px; font-weight: 400; letter-spacing: .05em; }
.contact-checklist p { margin: 0; color: #68767f; font-size: 12px; line-height: 1.9; }
.contact-section-body > .contact-reassurance { margin: 0; color: #71808a; font-size: 12px; }
.contact-support { border-bottom: 0; padding-bottom: 16px; }
.contact-section-body > .contact-closing { margin: 24px 0 0; color: #526974; font-size: 13px; letter-spacing: .04em; }
.mobile-break { display: none; }
@media (max-width: 1040px) {
  .series-scroll-hint { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin: 0 0 12px; color: #71808a; font-size: 11px; }
  .series-scroll-hint span { font-size: 18px; color: #56798d; }
}
@media (max-width: 900px) and (min-width: 641px) {
  .about-lead, .business-lead, .contact-lead { gap: 36px; }
  .product-group { grid-template-columns: 180px minmax(0, 1fr); gap: 32px; }
  .about-section, .contact-section, .contact-address { grid-template-columns: 180px minmax(0, 1fr); gap: 32px; }
  .about-facts > div { padding-left: 18px; }
  .equipment-list { grid-template-columns: 1fr; }
}
@keyframes panel-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes ocean-light { from { transform: translate(-2%, 1%) scale(1); } to { transform: translate(3%, -2%) scale(1.07); } }
@keyframes logo-press-rebound {
  0% { transform: translate(-50%, -50%) scale(1); }
  18% { transform: translate(-50%, calc(-50% + 7px)) scale(.88); }
  42% { transform: translate(-50%, calc(-50% - 3px)) scale(1.045); }
  60% { transform: translate(-50%, -50%) scale(.98); }
  100% { transform: translate(-50%, -50%) scale(var(--nav-logo-scale)); }
}
@keyframes ocean-unfold {
  from { --ocean-reveal: 0%; opacity: 0; }
  12% { opacity: .65; }
  to { --ocean-reveal: 126%; opacity: 1; }
}
@media (max-width: 640px) {
  .product-card-grid { grid-template-columns: 1fr; gap: 16px; }
  .product-card-title { font-size: 14px; }
  .product-card-copy { padding: 14px 28px 14px 12px; }
  .product-card-arrow { right: 12px; top: 17px; }
  .catalog-heading { margin-top: 24px; gap: 8px; }
  .product-dialog { width: calc(100% - 24px); max-height: calc(100svh - 24px); padding: 20px; }
  .product-dialog-layout { grid-template-columns: 1fr; gap: 24px; }
  .product-dialog-visual img { max-width: 240px; margin: auto; }
  .product-dialog-copy .series-specs > div { grid-template-columns: 1fr; gap: 5px; }
  .product-workspace { grid-template-columns: 108px minmax(0, 1fr); gap: 20px; min-height: 360px; margin-top: 30px; }
  .series-menu { top: 88px; padding-right: 14px; gap: 6px; }
  .series-menu-item { padding: 16px 12px; font-size: 13px; letter-spacing: .06em; }
  .series-menu-item::before { top: 17px; bottom: 17px; }
  .series-detail-heading { margin-bottom: 22px; }
  .series-kicker { font-size: 9px; margin-bottom: 12px; letter-spacing: .07em; }
  .series-detail h2 { font-size: 24px; margin-bottom: 12px; }
  .series-description { font-size: 12px; }
  .series-specs > div { grid-template-columns: 1fr; gap: 5px; padding: 14px 0; font-size: 12px; }
  .series-specs dt { font-size: 11px; }
  .spec-dimension { display: block; margin: 4px 0 0; }
  .series-warranty { flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px; margin-top: 22px; }
  .series-warranty small { display: block; margin: 8px 0 0; }
  .portal { --nav-logo-scale: .72; height: min(540px, 100svh); }
  .logo-button { width: 160px; height: 160px; }
  .orbit { width: 230px; height: 310px; }
  .nav-link { width: 112px; min-height: 68px; gap: 9px; }
  .nav-about { --y: -183px; }
  .nav-business { --x: 124px; }
  .nav-projects { --y: 183px; }
  .nav-contact { --x: -124px; }
  .nav-name { font-size: 17px; letter-spacing: .14em; }
  .nav-en { font-size: 8px; letter-spacing: .1em; }
  .home-philosophy { top: calc(50% + 114px); gap: 9px; font-size: 12px; letter-spacing: .08em; }
  .home-philosophy span:last-child { font-size: 11px; letter-spacing: .05em; }
  .panel-shell { padding: 22px 28px; }
  .panel-main { padding: 80px 0 70px; }
  .brand-home img { width: 50px; height: 50px; }
  :is(.is-about, .is-business, .is-contact, .is-assistant) .panel-main { padding: 40px 0 28px; }
  :is(.is-about, .is-business, .is-contact, .is-assistant) .panel-header { padding: 0 0 12px; }
  :is(.is-about, .is-business, .is-contact, .is-assistant) h1 { margin-bottom: 25px; }
  .about-lead { grid-template-columns: 1fr; gap: 26px; }
  .about-statement, .contact-statement { font-size: 23px; padding-top: 21px; }
  .about-introduction p, .about-section-body > p, .contact-invitation, .contact-section-body > p { font-size: 13px; }
  .about-facts { grid-template-columns: 1fr 1fr; padding: 0; margin-top: 32px; }
  .about-facts > div { padding: 25px 0; }
  .about-facts > div:nth-child(odd) { padding-left: 0; border-left: 0; }
  .about-facts > div:nth-child(even) { padding-left: 20px; }
  .about-facts > div:nth-child(n+3) { border-top: 1px solid #edf0f2; }
  .about-facts strong { font-size: 35px; }
  .about-facts dd { gap: 5px; }
  .about-facts dd span { font-size: 11px; }
  .about-section, .contact-section { grid-template-columns: 1fr; gap: 25px; padding: 36px 0; }
  .about-section h2, .contact-section h2 { font-size: 21px; margin-top: 10px; }
  .delivery-facts { gap: 16px; }
  .equipment-list { grid-template-columns: 1fr; }
  .culture-purpose p { font-size: 14px; }
  .culture-purpose span { display: block; margin-bottom: 5px; }
  .culture-values { gap: 24px; }
  .about-culture { padding-bottom: 0; }
  .business-lead { grid-template-columns: 1fr; gap: 20px; margin-bottom: 30px; }
  .business-statement { font-size: 23px; padding-top: 21px; }
  .business-introduction { font-size: 13px; }
  .product-group { grid-template-columns: 1fr; gap: 22px; padding: 28px 0; }
  .product-group h2 { font-size: 21px; margin-top: 10px; }
  .product-list { gap: 12px; }
  .product-list li { min-height: 104px; padding: 17px 14px; }
  .product-list h3 { font-size: 16px; letter-spacing: .02em; }
  .product-series { padding: 28px 0 22px; }
  .series-heading { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
  .series-heading h2 { font-size: 21px; margin-top: 10px; }
  .series-heading > p br { display: none; }
  .series-table th, .series-table td { padding: 15px 16px; }
  .series-table tr > :first-child { padding-left: 12px; padding-right: 12px; }
  .business-service { flex-direction: column; align-items: flex-start; gap: 16px; margin-top: 4px; padding-top: 25px; }
  .business-service h2 { font-size: 17px; }
  .contact-lead { grid-template-columns: 1fr; gap: 36px; }
  .contact-statement { margin-bottom: 20px; }
  .contact-statement span { display: inline; }
  .contact-methods > div { padding: 20px 0; }
  .contact-address { grid-template-columns: 1fr; gap: 12px; margin-top: 32px; padding: 24px 0; }
  .contact-address address { font-size: 13px; }
  .contact-support { padding-bottom: 0; }
  .mobile-break { display: initial; }
}
@media (max-width: 359px) {
  .nav-business { --x: 109px; }
  .nav-contact { --x: -109px; }
  .nav-link { width: 102px; }
  .logo-button { width: 138px; height: 138px; }
}
@media (max-height: 550px) {
  .nav-about { --y: -145px; }
  .nav-projects { --y: 145px; }
  .orbit { height: 230px; }
  .logo-button { width: 158px; height: 158px; }
  .home-philosophy { top: calc(50% + 108px); gap: 6px; font-size: 12px; }
  .home-philosophy span:last-child { font-size: 11px; }
  .panel-main { padding-top: 40px; }
}
@media (max-height: 400px) {
  .home-philosophy { top: calc(50% + 88px); gap: 4px; font-size: 11px; line-height: 1.8; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
}

/* Product catalog filters */
.catalog-filters { position: sticky; top: 112px; align-self: start; border-right: 1px solid #edf0f2; padding-right: 24px; }
.catalog-filters .series-menu { position: static; border: 0; padding: 0; gap: 3px; }
.filter-title { display: flex; justify-content: space-between; align-items: center; width: 100%; margin: 0 0 14px; color: #405966; font-size: 13px; font-weight: 500; letter-spacing: .08em; }
.filter-title span { color: #98a3aa; font-size: 10px; font-weight: 400; letter-spacing: 0; }
.catalog-filters .series-menu-item { padding: 12px 16px; font-size: 14px; }
.catalog-filters .series-menu-item::before { top: 14px; bottom: 14px; }
.structure-filters { min-width: 0; margin: 28px 0 0; padding: 22px 0 0; border: 0; border-top: 1px solid #edf0f2; }
.structure-filters legend { float: left; }
#structure-options { clear: both; }
.structure-option { display: flex; align-items: center; gap: 10px; padding: 10px 0; color: #677680; font-size: 12px; cursor: pointer; }
.structure-option input { width: 14px; height: 14px; margin: 0; accent-color: #4e7c92; flex-shrink: 0; }
.structure-option:has(input:checked) { color: #345a70; }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.catalog-toolbar p { margin: 0; color: #526976; font-size: 12px; }
#reset-catalog { border: 0; background: transparent; padding: 8px 0 8px 12px; color: #758792; font-size: 11px; }
#reset-catalog:hover { color: #2f657d; }
.catalog-selection { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 10px 0 20px; }
.catalog-selection button, .selected-series-tag { border: 0; border-radius: 3px; background: #eff4f6; color: #537083; padding: 6px 10px; font-size: 11px; }
.catalog-selection button:hover { background: #e2edf2; }
.all-structures-label { color: #98a3aa; font-size: 11px; }
.product-card[hidden] { display: none; }
@media (max-width: 640px) {
  .catalog-filters { top: 88px; padding-right: 12px; position: static; }
  .catalog-filters .series-menu-item { font-size: 12px; padding: 12px 8px; }
  .filter-title { font-size: 12px; letter-spacing: 0; flex-wrap: wrap; gap: 4px; }
  .structure-option { font-size: 11px; gap: 6px; line-height: 1.7; }
  .structure-option input { width: 12px; height: 12px; }
  .catalog-toolbar { align-items: flex-start; }
  #reset-catalog { white-space: nowrap; padding-top: 0; }
}

.catalog-heading-first { margin-top: 0; }
.series-dialog { width: min(600px, calc(100% - 48px)); padding: 36px; }
.series-dialog .series-detail { max-width: none; }
.series-dialog .series-specs { margin-top: 24px; }
.series-menu-item[aria-haspopup="dialog"]::after { content: "↗"; float: right; opacity: .45; font-size: 12px; }
@media (max-width: 640px) { .series-dialog { width: calc(100% - 28px); padding: 24px; } }

/* A quiet contact orbit on the landing page. */
.home-phone { position: absolute; z-index: 5; right: clamp(24px, 5vw, 80px); bottom: max(26px, env(safe-area-inset-bottom)); display: flex; align-items: center; gap: 18px; padding: 12px 0; color: #456879; transition: color .6s ease; }
.home-phone-copy { display: flex; flex-direction: column; gap: 8px; }
.phone-invitation { font-size: 10px; letter-spacing: .2em; opacity: .8; }
.phone-number { font-size: 18px; font-weight: 400; letter-spacing: .1em; font-variant-numeric: tabular-nums; }
.phone-number > span { display: inline-block; font-size: 14px; margin-left: 10px; transition: transform .25s ease; }
.home-phone:hover .phone-number > span { transform: translate(3px,-3px); }
.phone-orbit { position: relative; display: block; width: 54px; height: 54px; border: 1px solid #7394a238; border-radius: 50%; transform: rotate(-28deg) scaleY(.65); }
.phone-orbit::after { content: ''; position: absolute; left: -17px; right: -17px; top: 50%; height: 1px; background: linear-gradient(90deg,transparent,#789eaf70,transparent); }
.phone-orbit i { position: absolute; inset: -1px; border-radius: 50%; animation: contact-orbit 14s linear infinite; }
.phone-orbit i::after { content: ''; position: absolute; left: 24px; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: #6999ac; box-shadow: 0 0 9px #6e9fb84d; }
.is-exploring .home-phone { color: #e4f2fa; }
.is-exploring .phone-orbit { border-color: #d3ecff45; }
.is-exploring .phone-orbit i::after { background: #c2e7ff; }
.page-phone { display: flex; flex-direction: column; gap: 5px; margin-left: auto; color: #47697b; }
.page-phone span { font-size: 9px; letter-spacing: .16em; color: #84939b; }
.page-phone strong { font-size: 15px; font-weight: 400; letter-spacing: .06em; white-space: nowrap; }
.content-panel .panel-header { position: sticky; top: 0; z-index: 8; background: #fffffff5; backdrop-filter: blur(12px); }
.contact-phone-number { color: #346c86; font-size: 17px; letter-spacing: .04em; white-space: nowrap; }
.dialog-phone { color: #53798d; font-size: 11px; letter-spacing: .04em; }
@keyframes contact-orbit { to { transform: rotate(360deg); } }
@media (max-width: 640px) {
  .home-phone { right: 24px; bottom: max(18px, env(safe-area-inset-bottom)); gap: 13px; }
  .phone-orbit { width: 42px; height: 42px; }
  .phone-orbit i::after { left: 18px; }
  .phone-number { font-size: 16px; }
  .panel-header { gap: 12px; }
  .page-phone strong { font-size: 12px; }
  .page-phone span { font-size: 8px; }
  .back-button { font-size: 10px; }
  .contact-phone-number { font-size: 14px; }
}
@media (max-height: 600px) { .home-phone { top: 12px; bottom: auto; right: 24px; } .phone-orbit { width: 34px; height: 34px; } }
@media (prefers-reduced-motion: reduce) { .phone-orbit i { animation: none; } }

/* Five destinations arranged around the central logo. */
.nav-about { --x: 0px; --y: -208px; }
.nav-business { --x: 248px; --y: -65px; }
.nav-selection { --x: 154px; --y: 183px; }
.nav-projects { --x: -154px; --y: 183px; }
.nav-contact { --x: -248px; --y: -65px; }
@media (max-width: 640px) {
  .nav-about { --x: 0px; --y: -183px; }
  .nav-business { --x: 118px; --y: -76px; }
  .nav-selection { --x: 92px; --y: 155px; }
  .nav-projects { --x: -92px; --y: 155px; }
  .nav-contact { --x: -118px; --y: -76px; }
}
@media (max-width: 360px) {
  .nav-business { --x: 105px; }
  .nav-contact { --x: -105px; }
  .nav-selection { --x: 83px; }
  .nav-projects { --x: -83px; }
}
@media (max-height: 600px) and (min-width: 641px) {
  .nav-about { --y: -158px; }
  .nav-selection, .nav-projects { --y: 145px; }
}

.scene-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 20px; margin: 40px 0 64px; }
.scene-option { position: relative; display: flex; flex-direction: column; align-items: flex-start; min-height: 180px; padding: 26px 22px; border: 1px solid #e8eef1; border-radius: 5px; background: #f8fafb; text-align: left; color: #3c5968; transition: transform .25s ease, background .25s ease, border-color .25s ease; }
.scene-option:hover { transform: translateY(-3px); background: #f0f6f8; border-color: #c9dce5; }
.scene-index { font-size: 10px; letter-spacing: .16em; color: #8a9ea9; margin-bottom: 30px; }
.scene-name { font-size: 19px; font-weight: 400; letter-spacing: .06em; }
.scene-en { font-size: 9px; letter-spacing: .1em; color: #8b9ba4; margin-top: 10px; }
.scene-arrow { position: absolute; top: 24px; right: 22px; font-size: 15px; color: #91a7b3; }
.scene-dialog h2 { font-size: 28px; font-weight: 400; color: #354f5d; margin: 18px 0 22px; }
.scene-dialog p { font-size: 14px; line-height: 2; color: #607680; }
.scene-dialog .series-kicker { font-size: 10px; }
.scene-notes { padding: 22px; background: #f4f8fa; margin-top: 26px; }
.scene-notes h3 { font-size: 12px; font-weight: 500; color: #476d82; margin: 0 0 10px; }
.scene-notes p { margin: 0; }
.scene-dialog .scene-footnote { font-size: 11px; color: #899ba5; margin: 22px 0 0; }
@media(max-width: 900px) { .scene-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media(max-width: 640px) { .scene-grid { gap: 12px; margin-top: 28px; } .scene-option { min-height: 156px; padding: 20px 15px; } .scene-name { font-size: 16px; } .scene-index { margin-bottom: 24px; } .scene-arrow { right: 15px; top: 18px; } .scene-en { font-size: 8px; letter-spacing: .04em; } }

/* Keep the original mark crisp while retaining the surrounding glass. */
.portal:not(.is-open) .glass-orb { transform: none; will-change: auto; }
.portal:not(.is-open) .logo-original { z-index: 5; width: 87%; height: 87%; }
.portal:not(.is-open) .glass-reflection { opacity: .25; }
@media (hover: hover) and (pointer: fine) {
  .portal:not(.is-open):not(.is-entering) .logo-button:hover { transform: translate(-50%, -50%); }
}

.series-explanation-block { padding: 22px 0; border-top: 1px solid #e9eff2; }
.series-explanation-block h3 { margin: 0 0 12px; color: #466a7e; font-size: 12px; font-weight: 500; letter-spacing: .08em; }
.series-explanation-block p { margin: 0; color: #647780; font-size: 14px; line-height: 2; }
.series-explanation-block.quality-service { margin-top: 6px; padding: 22px; border: 0; border-radius: 3px; background: #f4f8fa; }

#series-dialog { width: min(820px, calc(100% - 48px)); }
#series-dialog > .product-dialog-top { position: sticky; top: -36px; z-index: 2; background: #fff; padding: 14px 0; }
.series-manual { margin: 0 0 28px; }
.series-manual img { display: block; width: 100%; height: auto; border: 1px solid #edf0f2; }
.series-manual figcaption { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; font-size: 11px; color: #83949d; }
.series-manual figcaption a { color: #426e85; }
@media(max-width:640px) { #series-dialog { width: calc(100% - 24px); padding: 20px; } #series-dialog > .product-dialog-top { top: -20px; } }

/* Keep the supplied square engineering drawing within the existing card frame. */
.product-card:is([data-product="single"], [data-product="double"], [data-product="concentric"], [data-product="eccentric"], [data-product="flanged-single"], [data-product="flanged-double"]) .product-card-visual { background: #fff; }
.product-card:is([data-product="single"], [data-product="double"], [data-product="concentric"], [data-product="eccentric"], [data-product="flanged-single"], [data-product="flanged-double"]) .product-card-visual img { width: 83.333333%; margin: auto; aspect-ratio: 1; object-fit: contain; transform: rotate(90deg); }
#product-dialog-image:is([src$="product-single.webp"], [src$="product-double.webp"], [src$="product-concentric.webp"], [src$="product-eccentric.webp"], [src$="product-flanged-single.webp"], [src$="product-flanged-double.webp"]) { transform: rotate(90deg); }
.product-card:is([data-product="single"], [data-product="double"], [data-product="concentric"], [data-product="eccentric"], [data-product="flanged-single"], [data-product="flanged-double"]) .product-card-tag { z-index: 1; }

#product-dialog-image[src$="product-concentric.webp"] { aspect-ratio: 1; object-fit: contain; }

#product-dialog-image[src$="product-eccentric.webp"] { aspect-ratio: 1; object-fit: contain; }

#product-dialog-image[src$="product-flanged-single.webp"] { aspect-ratio: 1; object-fit: contain; }

#product-dialog-image[src$="product-flanged-double.webp"] { aspect-ratio: 1; object-fit: contain; }

.product-image-placeholder { display: flex; aspect-ratio: 6 / 5; flex-direction: column; align-items: center; justify-content: center; gap: 14px; color: #8b9ca6; font-size: 11px; }
.product-image-placeholder > span:first-child { font-size: 10px; letter-spacing: .22em; color: #a4b4be; }
.product-dialog-visual img[hidden] { display: none; }

#product-dialog-image[src$="product-clamp.webp"] { transform: none; }

.product-card[data-product="rubber-elbow"] .product-card-visual { background: #fff; }
.product-card[data-product="rubber-elbow"] .product-card-visual img { aspect-ratio: 6 / 5; object-fit: contain; transform: none; }
#product-dialog-image[src$="product-rubber-elbow.webp"] { transform: none; }

.product-card[data-product="threaded"] .product-card-visual { background: #fff; }
.product-card[data-product="threaded"] .product-card-visual img { aspect-ratio: 6 / 5; object-fit: contain; transform: none; }
#product-dialog-image[src$="product-threaded.webp"] { transform: none; }

.product-card[data-product="clamp"] .product-card-visual { background: #fff; }
.product-card[data-product="clamp"] .product-card-visual img { aspect-ratio: 6 / 5; object-fit: contain; transform: none; }

/* Give product imagery the full dialog width, including on mobile. */
#product-dialog { width: min(1100px, calc(100% - 32px)); padding: 24px; }
#product-dialog .product-dialog-top { position: sticky; top: -24px; z-index: 3; background: white; padding: 10px 0; margin-bottom: 12px; }
#product-dialog .product-dialog-layout { display: flex; flex-direction: column; gap: 24px; }
#product-dialog .product-dialog-visual { width: 100%; box-sizing: border-box; padding: 12px; background: #fff; }
#product-dialog-image { max-width: 100%; width: min(100%, 780px); height: auto; margin: auto; }
.product-original { display: block; width: fit-content; margin: 14px auto 0; padding: 10px 18px; border: 1px solid #dfe7eb; border-radius: 4px; color: #456879; font-size: 13px; }
.product-original[hidden] { display: none; }
#product-dialog .product-dialog-copy { width: 100%; padding-top: 20px; border-top: 1px solid #edf1f3; }
@media(max-width:640px) { #product-dialog { padding: 16px; width: calc(100% - 16px); } #product-dialog .product-dialog-top { top: -16px; } #product-dialog .product-dialog-visual { padding: 0; } }

#product-dialog-specs h3 { margin: 30px 0 20px; font-size: 18px; font-weight: 400; }
#product-dialog-specs .product-spec-sheet { display: block; width: 100%; height: auto; margin: 0 auto 24px; cursor: default; }

/* Product assistance */
.assistant-intro { margin: 18px 0 28px; color: #66747a; font-size: 16px; }
.assistant-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 24px; align-items: start; }
.assistant-chat, .assistant-knowledge { border: 1px solid #dce3e6; border-radius: 16px; background: #fff; overflow: hidden; }
.assistant-card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 24px; border-bottom: 1px solid #edf0f2; }
.assistant-label { font-size: 11px; letter-spacing: .14em; color: #78858b; }
.assistant-card-head h2 { margin: 7px 0 0; font-size: 20px; font-weight: 500; }
.assistant-status, .knowledge-period { font-size: 11px; color: #68767c; padding: 6px 9px; background: #f2f5f6; border-radius: 5px; white-space: nowrap; }
.assistant-messages { height: 360px; overflow-y: auto; padding: 24px; background: #f8fafb; }
.assistant-message { max-width: 92%; margin-bottom: 18px; padding: 16px 18px; border: 1px solid #e6ecef; border-radius: 12px; background: #fff; font-size: 14px; line-height: 1.9; overflow-wrap: anywhere; }
.message-author { color: #77868d; font-size: 11px; }
.assistant-message p { margin: 8px 0 0; }
.assistant-message .assistant-disclosure { font-size: 12px; color: #79858b; }
.assistant-question-message { margin-left: auto; background: #edf3f5; }
.assistant-composer { padding: 20px 24px; border-top: 1px solid #edf0f2; }
.assistant-composer label { display: block; font-size: 12px; margin-bottom: 10px; color: #66747a; }
.assistant-composer textarea { box-sizing: border-box; display: block; width: 100%; resize: vertical; min-height: 80px; max-height: 180px; border: 1px solid #dce3e6; border-radius: 8px; padding: 12px; font: inherit; font-size: 14px; line-height: 1.6; background: #fff; }
.assistant-composer textarea:focus { outline: 2px solid #9baeb8; outline-offset: 2px; }
.composer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; }
.composer-bottom > span { color: #869298; font-size: 11px; }
.composer-bottom button { border: 0; border-radius: 6px; padding: 11px 16px; background: #294552; color: #fff; font: inherit; font-size: 13px; cursor: pointer; white-space: nowrap; }
.knowledge-note { padding: 0 24px; margin: 18px 0; color: #849097; font-size: 12px; line-height: 1.8; }
.assistant-faqs { padding: 0 24px; }
.assistant-faqs details { border-bottom: 1px solid #e9edef; padding: 17px 0; }
.assistant-faqs summary { cursor: pointer; font-size: 14px; line-height: 1.7; }
.assistant-faqs p { font-size: 13px; line-height: 1.9; color: #68777e; margin: 12px 0 5px; }
.assistant-faqs a, .knowledge-contact a { font-size: 12px; color: #294552; text-decoration: none; }
.knowledge-contact { margin: 24px; display: flex; justify-content: space-between; font-size: 12px; color: #849097; }
@media (max-width: 760px) { .assistant-layout { grid-template-columns: 1fr; } .assistant-card-head { padding: 20px; } .assistant-messages { height: 280px; padding: 18px; } .assistant-composer { padding: 18px; } .composer-bottom > span { max-width: 160px; } }

.spec-search { display:flex; flex-wrap:wrap; align-items:center; gap:12px; margin:20px 0 12px; font-size:14px; }
.spec-search input { min-width:0; width:210px; max-width:100%; border:1px solid #cbd5da; border-radius:6px; padding:10px 12px; font:inherit; }
.spec-search button { border:1px solid #cbd5da; border-radius:6px; background:#f5f8f9; padding:10px 14px; font:inherit; cursor:pointer; }
#single-spec-count, .spec-source-note { font-size:12px; color:#78878e; }
.readable-spec-table { border-collapse:collapse; width:100%; text-align:left; font-size:15px; line-height:1.8; }
.readable-spec-table caption { text-align:left; padding:12px 0; font-size:13px; color:#60727b; }
.readable-spec-table th, .readable-spec-table td { padding:14px 16px; border-bottom:1px solid #e0e7eb; vertical-align:top; }
.readable-spec-table thead { background:#edf3f5; }
.readable-spec-table tbody th { width:110px; font-weight:500; white-space:nowrap; }
.readable-spec-table tbody tr:nth-child(even) { background:#f8fafb; }
.readable-spec-table td span { display:inline-block; margin-right:12px; }
.spec-capacity-note { font-size:14px; color:#60727b; line-height:1.9; padding:18px; background:#f6f8f9; border-radius:8px; }
.spec-originals { margin-top:24px; border-top:1px solid #dce4e8; padding-top:18px; }
.spec-originals summary { cursor:pointer; font-size:14px; padding:8px 0 18px; }
@media(max-width:600px) { .readable-spec-table th,.readable-spec-table td { padding:12px 8px; } .readable-spec-table tbody th { width:76px; } .spec-search { gap:8px; } .spec-search input { width:155px; } }

.spec-result-count { font-size:12px; color:#78878e; }
#clamp-spec-table .readable-spec-table th:nth-child(2), #clamp-spec-table .readable-spec-table td:nth-child(2) { width:140px; }
@media(max-width:600px) { #clamp-spec-table .readable-spec-table th:nth-child(2), #clamp-spec-table .readable-spec-table td:nth-child(2) { width:90px; } .other-spec-table .readable-spec-table { font-size:14px; } }

.site-filing{position:fixed;bottom:8px;left:0;right:0;text-align:center;z-index:2;pointer-events:none}.icp-filing{font-size:11px;color:#758582;text-decoration:none;pointer-events:auto}.panel-footer .icp-filing{margin:0 12px}@media(max-width:600px){.panel-footer{flex-wrap:wrap;gap:8px}.panel-footer .icp-filing{order:3;width:100%;text-align:center;margin:0}}