.c-logo {
display: flex;
align-items: center;
gap: 18px;
flex: 0 0 auto;
text-decoration: none;
}
.c-logo:hover { text-decoration: none; }
.c-logo__mark { width: 40px; height: 40px; }
.c-logo__word { display: flex; flex-direction: column; gap: 3px; }
.c-logo__name {
font-family: var(--font-display);
font-weight: 600;
font-size: 18px;
line-height: 1;
letter-spacing: 0.01em;
color: var(--color-text-inverse);
}
.c-logo__sub {
font-family: var(--font-mono);
font-weight: 500;
font-size: 9.6px;
line-height: 1;
letter-spacing: var(--tracking-wordmark);
color: var(--color-text-inverse);
}
.c-logo--sm .c-logo__mark { width: 32px; height: 32px; }
.c-logo--sm .c-logo__name { font-size: 15px; }
.c-logo--sm .c-logo__sub  { font-size: 8px; }
.c-btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 10px;
height: 48px;
padding-inline: var(--space-6);
border: 0;
border-radius: var(--radius-sm);
font-family: var(--font-mono);
font-weight: 600;
font-size: var(--type-button);
line-height: 1;
letter-spacing: var(--tracking-button);
text-transform: uppercase;
text-decoration: none;
cursor: pointer;
transition: background var(--dur-fast) var(--ease-out),
border-color var(--dur-fast) var(--ease-out),
color var(--dur-fast) var(--ease-out);
}
.c-btn:hover { text-decoration: none; }
.c-btn svg { flex: 0 0 auto; transition: transform var(--dur-fast) var(--ease-out); }
.c-btn:hover svg { transform: translateX(4px); }
.c-btn--primary { background: var(--color-action); color: var(--color-action-text); }
.c-btn--primary:hover { background: var(--color-action-hover); color: var(--color-action-text); }
.c-btn--secondary {
background: transparent;
color: var(--color-text-primary);
border: var(--border-hairline) solid var(--color-border-interactive);
}
.c-btn--secondary:hover {
border-color: var(--color-signal);
color: var(--color-action-quiet);
}
.c-btn--inverse {
background: transparent;
color: var(--color-text-inverse);
border: var(--border-hairline) solid rgba(255, 255, 255, 0.4);
}
.c-btn--inverse:hover {
background: rgba(255, 255, 255, 0.08);
border-color: #FFFFFF;
color: var(--color-text-inverse);
}
.c-btn--block { display: flex; width: 100%; height: 52px; }
@media (max-width: 767px) { .c-btn { height: 52px; } }
.c-header {
position: sticky;
top: 0;
z-index: 100;
height: var(--header-height);
background: var(--color-surface-inverse);
border-bottom: var(--border-hairline) solid var(--color-border-inverse);
transition: background var(--dur-base) var(--ease-in-out),
box-shadow var(--dur-base) var(--ease-in-out);
}
.c-header[data-scrolled='true'] {
background: var(--navy-900);
box-shadow: 0 1px 2px rgba(14, 32, 56, 0.30);
}
.c-header__inner {
max-width: var(--container-max);
margin-inline: auto;
padding-inline: var(--gutter);
height: 100%;
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--space-5);
}
.c-nav { display: flex; align-items: center; gap: 2px; }
.c-nav__link {
padding: 13px 10px;
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
line-height: 1.4;
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-inverse-secondary);
text-decoration: none;
white-space: nowrap;
transition: color var(--dur-fast) var(--ease-out);
}
.c-nav__link:hover { color: #FFFFFF; text-decoration: none; }
.c-nav__link[aria-current='page'],
.c-nav__link[data-nav-current='true'] {
color: #FFFFFF;
box-shadow: inset 0 -2px 0 var(--color-signal);
}
.c-nav__group { position: relative; }
.c-nav__toggle { display: flex; align-items: center; gap: var(--space-2); }
.c-dropdown {
position: absolute;
top: 100%;
left: 0;
min-width: 280px;
background: var(--color-surface-page);
border: var(--border-hairline) solid var(--color-border-default);
border-top: var(--border-emphasis) solid var(--color-signal);
box-shadow: var(--shadow-lg);
padding-block: var(--space-2);
display: none;
flex-direction: column;
}
.c-nav__group:hover .c-dropdown,
.c-nav__group:focus-within .c-dropdown,
.c-dropdown[data-open='true'] { display: flex; }
.c-dropdown__link {
padding: 13px 20px;
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-primary);
text-decoration: none;
}
.c-dropdown__link:hover {
background: var(--color-surface-subtle);
color: var(--color-action-quiet);
text-decoration: none;
}
.c-dropdown__sep {
height: 1px;
background: var(--color-border-subtle);
margin: 6px 20px;
}
.c-dropdown__link--sub {
position: relative;
padding-left: 38px;
color: var(--color-text-secondary);
}
.c-dropdown__link--sub::before {
content: '';
position: absolute;
left: 22px;
top: 0;
bottom: 0;
width: 1px;
background: var(--color-border-subtle);
}
.c-header__menu-btn {
display: none;
align-items: center;
gap: 10px;
height: 48px;
padding-inline: 18px;
background: transparent;
border: var(--border-hairline) solid rgba(255, 255, 255, 0.4);
border-radius: var(--radius-sm);
color: var(--color-text-inverse);
font-family: var(--font-mono);
font-weight: 600;
font-size: var(--type-button);
letter-spacing: var(--tracking-button);
text-transform: uppercase;
cursor: pointer;
}
.c-header__menu-btn:hover { background: rgba(255, 255, 255, 0.08); border-color: #FFFFFF; }
.c-mobile-nav {
position: fixed;
inset: 0;
z-index: 150;
background: var(--color-surface-inverse);
overflow-y: auto;
display: none;
opacity: 0;
transition:
opacity var(--dur-base) var(--ease-out),
display var(--dur-base) allow-discrete;
}
.c-mobile-nav[data-open='true'] {
display: block;
opacity: 1;
}
@starting-style {
.c-mobile-nav[data-open='true'] { opacity: 0; }
}
.c-mobile-nav[data-open='true'] .c-mobile-nav__link,
.c-mobile-nav[data-open='true'] .c-btn {
animation: vt-menu-item var(--dur-base) var(--ease-out) both;
}
.c-mobile-nav[data-open='true'] .c-mobile-nav__link:nth-child(1) { animation-delay: 40ms; }
.c-mobile-nav[data-open='true'] .c-mobile-nav__link:nth-child(2) { animation-delay: 70ms; }
.c-mobile-nav[data-open='true'] .c-mobile-nav__link:nth-child(3) { animation-delay: 100ms; }
.c-mobile-nav[data-open='true'] .c-mobile-nav__link:nth-child(4) { animation-delay: 130ms; }
.c-mobile-nav[data-open='true'] .c-mobile-nav__link:nth-child(5) { animation-delay: 160ms; }
.c-mobile-nav[data-open='true'] .c-mobile-nav__link:nth-child(6) { animation-delay: 190ms; }
.c-mobile-nav[data-open='true'] .c-mobile-nav__link:nth-child(7) { animation-delay: 220ms; }
.c-mobile-nav[data-open='true'] .c-mobile-nav__link:nth-child(n+8) { animation-delay: 250ms; }
@keyframes vt-menu-item {
from { opacity: 0; transform: translateY(6px); }
}
.c-mobile-nav__bar {
max-width: var(--container-max);
margin-inline: auto;
padding-inline: var(--gutter);
height: 64px;
display: flex;
align-items: center;
justify-content: space-between;
border-bottom: var(--border-hairline) solid var(--color-border-inverse);
}
.c-mobile-nav__close {
display: inline-flex;
align-items: center;
justify-content: center;
width: 48px; height: 48px;
background: transparent;
border: var(--border-hairline) solid rgba(255, 255, 255, 0.4);
border-radius: var(--radius-sm);
color: var(--color-text-inverse);
cursor: pointer;
}
.c-mobile-nav__close:hover { background: rgba(255, 255, 255, 0.08); border-color: #FFFFFF; }
.c-mobile-nav__list {
max-width: var(--container-max);
margin-inline: auto;
padding: var(--space-7) var(--gutter);
display: flex;
flex-direction: column;
align-items: flex-start;
gap: var(--space-1);
}
.c-mobile-nav__link {
padding-block: var(--space-3);
font-family: var(--font-body);
font-weight: 600;
font-size: var(--type-h3);
line-height: var(--leading-h3);
color: var(--color-text-inverse);
text-decoration: none;
}
.c-mobile-nav__link:hover { color: var(--color-text-accent-inverse); text-decoration: none; }
.c-mobile-nav__link--sub {
padding: 10px 0 10px var(--space-5);
border-left: var(--border-hairline) solid rgba(255, 255, 255, 0.24);
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-inverse-secondary);
}
.c-mobile-nav__link--sub:hover { color: #FFFFFF; }
.c-mobile-nav__link--sub2 {
padding-left: var(--space-7);
color: var(--color-text-inverse-tertiary, var(--color-text-inverse-secondary));
}
@media (max-width: 1099px) {
.c-nav, .c-header__cta { display: none !important; }
.c-header__menu-btn { display: inline-flex; }
}
.c-section-header__eyebrow {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-eyebrow);
line-height: 1.3;
letter-spacing: var(--tracking-eyebrow);
text-transform: uppercase;
color: var(--color-action-quiet);
}
.c-section-header__rule {
width: 48px;
height: 2px;
background: var(--color-signal);
margin-block: var(--space-4) 20px;
}
.c-section-header__title { text-wrap: pretty; }
.c-section-header__lead { margin-top: var(--space-5); }
.c-section-header--inverse .c-section-header__eyebrow { color: var(--color-text-accent-inverse); }
.c-section-header--inverse .c-section-header__title { color: var(--color-text-inverse); }
.c-section-header--inverse .c-section-header__lead { color: var(--color-text-inverse-secondary); }
.c-section-intro {
display: grid;
grid-template-columns: 5fr 7fr;
gap: 80px;
align-items: start;
}
.c-section-intro--narrow { grid-template-columns: 4fr 8fr; }
.c-section-intro__body { padding-top: var(--space-2); }
@media (max-width: 1023px) {
.c-section-intro, .c-section-intro--narrow {
grid-template-columns: 1fr;
gap: var(--space-6);
}
.c-section-intro__body { padding-top: 0; }
}
.c-hero {
position: relative;
min-height: 680px;
display: flex;
flex-direction: column;
justify-content: flex-end;
overflow: hidden;
background: var(--color-surface-inverse);
}
.c-hero__img {
position: absolute;
top: -4%;
left: 0;
width: 100%;
height: 108%;
object-fit: cover;
}
.c-hero__scrim {
position: absolute;
inset: 0;
background:
linear-gradient(90deg,
rgba(7, 15, 28, 0.88) 0%,
rgba(7, 15, 28, 0.80) 38%,
rgba(14, 32, 56, 0.42) 68%,
rgba(14, 32, 56, 0.30) 100%),
linear-gradient(180deg,
rgba(14, 32, 56, 0.40) 0%,
rgba(14, 32, 56, 0.55) 55%,
rgba(7, 15, 28, 0.80) 100%);
}
@media (max-width: 899px) {
.c-hero__scrim {
background: linear-gradient(180deg, rgba(7, 15, 28, 0.78) 0%, rgba(7, 15, 28, 0.88) 100%);
}
}
.c-hero__body {
position: relative;
max-width: var(--container-max);
width: 100%;
margin-inline: auto;
padding: 140px var(--gutter) var(--space-9);
}
.c-hero__eyebrow {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-eyebrow);
line-height: 1.3;
letter-spacing: var(--tracking-eyebrow);
text-transform: uppercase;
color: var(--red-300);
}
.c-hero__rule {
width: 48px; height: 2px;
background: var(--color-signal);
margin: var(--space-4) 0 var(--space-5);
}
.c-hero__title { color: var(--color-text-inverse); max-width: 16ch; text-wrap: pretty; }
.c-hero__lead {
color: #E6ECF3;
margin-top: 28px;
max-width: 58ch;
text-wrap: pretty;
}
.c-hero__actions {
display: flex;
flex-wrap: wrap;
gap: var(--space-4);
margin-top: var(--space-7);
}
.c-hero__strip-wrap {
position: relative;
max-width: var(--container-max);
width: 100%;
margin-inline: auto;
padding-inline: var(--gutter);
}
.c-hero-strip {
background: var(--color-surface-inverse-alt);
border-top: var(--border-emphasis) solid var(--color-signal);
display: grid;
grid-template-columns: repeat(4, 1fr);
}
.c-hero-strip__cell {
padding: 28px var(--space-6);
border-right: var(--border-hairline) solid var(--color-border-inverse);
}
.c-hero-strip__cell:last-child { border-right: 0; }
.c-hero-strip__key {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
line-height: 1.4;
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-inverse-tertiary);
}
.c-hero-strip__val {
font-family: var(--font-mono);
font-weight: 400;
font-size: var(--type-data);
line-height: var(--leading-data);
color: var(--color-text-inverse);
margin-top: 10px;
}
@media (max-width: 1023px) {
.c-hero { min-height: 560px; }
.c-hero__body { padding-top: var(--space-9); }
.c-hero-strip { grid-template-columns: repeat(2, 1fr); }
.c-hero-strip__cell:nth-child(2) { border-right: 0; }
.c-hero-strip__cell:nth-child(-n+2) {
border-bottom: var(--border-hairline) solid var(--color-border-inverse);
}
}
@media (max-width: 599px) {
.c-hero-strip { grid-template-columns: 1fr; }
.c-hero-strip__cell { border-right: 0; border-bottom: var(--border-hairline) solid var(--color-border-inverse); }
.c-hero-strip__cell:last-child { border-bottom: 0; }
}
.c-hero-int {
position: relative;
background: var(--color-surface-inverse);
padding-block: var(--space-8) var(--space-9);
overflow: hidden;
view-timeline-name: --vt-hero-int;
view-timeline-axis: block;
}
.c-hero-int__inner {
position: relative;
z-index: 1;
display: grid;
grid-template-columns: minmax(0, 1fr);
gap: var(--space-8);
align-items: center;
}
@media (min-width: 1024px) {
.c-hero-int__inner:has(.c-hero-int__panel) {
grid-template-columns: minmax(0, 1fr) min(420px, 34%);
}
}
.c-hero-int__title { color: var(--color-text-inverse); max-width: 22ch; text-wrap: pretty; margin-top: var(--space-5); }
.c-hero-int__lead {
color: var(--color-text-inverse-secondary);
margin-top: var(--space-5);
max-width: 64ch;
text-wrap: pretty;
}
.c-hero-int__bg {
position: absolute;
top: -22%;
right: 0;
height: 145%;
width: 100%;
object-fit: cover;
opacity: 0.2;
pointer-events: none;
}
@media (max-width: 767px) { .c-hero-int__bg { display: none; } }
.c-hero-int__panel {
position: relative;
width: 100%;
aspect-ratio: 3 / 2;
overflow: hidden;
border: var(--border-hairline) solid rgb(255 255 255 / 0.16);
background: var(--navy-800, #12253F);
pointer-events: none;
}
.c-hero-int__mark {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
object-fit: cover;
opacity: 1;
}
@media (max-width: 1023px) { .c-hero-int__panel { display: none; } }
.c-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.c-breadcrumb__item {
display: inline-flex;
align-items: center;
min-height: 24px;
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-inverse-tertiary);
}
.c-breadcrumb a.c-breadcrumb__item { color: var(--color-text-inverse-secondary); }
.c-breadcrumb a.c-breadcrumb__item:hover { color: #FFFFFF; }
.c-breadcrumb__sep { color: var(--navy-400); }
.c-value-card {
background: var(--color-surface-raised);
border: var(--border-hairline) solid var(--color-border-default);
border-radius: var(--radius-sm);
padding: 28px;
transition: border-color var(--dur-fast) var(--ease-out),
box-shadow var(--dur-fast) var(--ease-out),
transform var(--dur-fast) var(--ease-out);
}
.c-value-card:hover {
border-color: var(--color-signal);
box-shadow: var(--shadow-md);
transform: translateY(-2px);
}
.c-value-card__index {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
color: var(--color-action-quiet);
}
.c-value-card__title { margin: 20px 0 10px; }
.c-value-card__body { color: var(--color-text-secondary); }
.c-product-card {
display: flex;
flex-direction: column;
background: var(--color-surface-raised);
border: var(--border-hairline) solid var(--color-border-default);
border-radius: var(--radius-sm);
text-decoration: none;
overflow: hidden;
transition: border-color var(--dur-fast) var(--ease-out),
box-shadow var(--dur-fast) var(--ease-out);
}
.c-product-card:hover {
border-color: var(--color-signal);
box-shadow: var(--shadow-md);
text-decoration: none;
}
.c-product-card__media {
background: var(--color-surface-subtle);
aspect-ratio: 4 / 3;
display: flex;
align-items: center;
justify-content: center;
padding: var(--space-6);
overflow: hidden;
}
.c-product-card__media img {
max-width: 100%;
max-height: 100%;
object-fit: contain;
transition: transform var(--dur-base) var(--ease-out);
}
.c-product-card:hover .c-product-card__media img { transform: scale(1.03); }
.c-product-card__body { padding: 28px; display: flex; flex-direction: column; flex: 1; }
.c-product-card__title { color: var(--color-text-primary); }
.c-product-card__desc { color: var(--color-text-secondary); margin-top: 14px; flex: 1; }
.c-product-card__more {
display: flex;
align-items: center;
gap: 10px;
margin-top: 28px;
padding-top: 20px;
border-top: var(--border-hairline) solid var(--color-border-subtle);
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-action-quiet);
}
.c-product-card__more svg { transition: transform var(--dur-fast) var(--ease-out); }
.c-product-card:hover .c-product-card__more svg { transform: translateX(4px); }
.c-pill-row { display: flex; flex-wrap: wrap; gap: var(--space-3); padding-top: var(--space-3); }
.c-pill {
padding: 14px 20px;
border: var(--border-hairline) solid var(--color-border-default);
border-radius: var(--radius-sm);
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
line-height: 1.4;
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-primary);
text-decoration: none;
transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.c-pill:hover {
border-color: var(--color-signal);
color: var(--color-action-quiet);
text-decoration: none;
}
.c-cta {
position: relative;
padding-block: var(--section-pad);
background: var(--color-surface-inverse);
overflow: hidden;
view-timeline-name: --vt-cta;
view-timeline-axis: block;
}
.c-cta__grid {
position: absolute;
inset: 0;
background-image:
linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
background-size: 48px 48px;
}
.c-cta__grid[data-wave='true'] { background-image: none; }
.c-cta__wave {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
display: block;
}
.c-cta__wave path {
stroke: rgba(255, 255, 255, 0.03);   
stroke-width: 1;
fill: none;
}
.c-cta__inner {
position: relative;
max-width: var(--container-max);
margin-inline: auto;
padding-inline: var(--gutter);
display: flex;
flex-direction: column;
align-items: center;
text-align: center;
}
.c-cta__eyebrow {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-eyebrow);
letter-spacing: var(--tracking-eyebrow);
text-transform: uppercase;
color: var(--color-text-accent-inverse);
}
.c-cta__title { color: var(--color-text-inverse); margin-top: var(--space-5); max-width: 26ch; text-wrap: pretty; }
.c-cta__body {
color: var(--color-text-inverse-secondary);
margin: var(--space-5) auto var(--space-7);
max-width: 52ch;
text-align: center;
text-wrap: balance;
}
.c-panel {
position: relative;
background: var(--color-surface-inverse);
padding: 56px 48px;
overflow: hidden;
}
.c-panel--alt { background: var(--color-surface-inverse-alt); }
.c-panel__inner { position: relative; }
.c-panel__text { color: var(--color-text-inverse); max-width: 32ch; text-wrap: pretty; line-height: 1.4; }
@media (max-width: 767px) { .c-panel { padding: var(--space-7) var(--space-6); } }
.c-footer { background: var(--navy-900); color: var(--color-text-inverse); flex: 0 0 auto; }
.c-footer__top {
display: grid;
grid-template-columns: 2fr 1fr 1fr 1.4fr;
gap: var(--space-7);
padding-block: var(--space-9) var(--space-8);
}
.c-footer__logo { width: 100%; max-width: 260px; height: auto; }
.c-footer__tagline { color: var(--color-text-inverse-secondary); margin-top: var(--space-5); max-width: 34ch; }
.c-footer__motto {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-inverse);
margin-top: var(--space-5);
}
.c-footer__heading {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-inverse-tertiary);
margin-bottom: var(--space-4);
}
.c-footer__list { list-style: none; display: flex; flex-direction: column; gap: var(--space-1); }
.c-footer__list a {
display: inline-flex;
align-items: center;
min-height: 24px;
padding-block: 3px;
color: var(--color-text-inverse-secondary);
font-size: var(--type-body-sm);
}
.c-footer__list a:hover { color: #FFFFFF; }
.c-footer__contact { font-size: var(--type-body-sm); color: var(--color-text-inverse-secondary); font-style: normal; }
.c-footer__contact a {
display: inline-flex;
align-items: center;
min-height: 24px;
color: var(--color-text-inverse-secondary);
}
.c-footer__contact a:hover { color: #FFFFFF; }
.c-footer__bottom {
border-top: var(--border-hairline) solid var(--color-border-inverse);
padding-block: var(--space-5);
font-family: var(--font-mono);
font-size: var(--type-eyebrow);
letter-spacing: 0.04em;
color: var(--color-text-inverse-tertiary);
display: flex;
flex-wrap: wrap;
gap: var(--space-3) var(--space-5);
justify-content: space-between;
}
.c-footer__credit a {
position: relative;
color: var(--color-text-inverse-secondary);
text-decoration: none;
transition: color var(--dur-base) var(--ease-out);
}
.c-footer__credit a::after {
content: '';
position: absolute;
left: 0;
right: 0;
bottom: -3px;
height: 1px;
background: currentColor;
transform: scaleX(0);
transform-origin: left center;
transition: transform var(--dur-base) var(--ease-out);
}
.c-footer__credit a:hover,
.c-footer__credit a:focus-visible { color: var(--color-text-accent-inverse); }
.c-footer__credit a:hover::after,
.c-footer__credit a:focus-visible::after { transform: scaleX(1); }
.c-totop {
position: fixed;
right: var(--space-5);
bottom: var(--space-5);
z-index: 90;
display: flex;
align-items: center;
justify-content: center;
width: 48px;
height: 48px;
background: var(--color-surface-page);
border: var(--border-hairline) solid var(--color-border-default);
border-radius: var(--radius-sm);
color: var(--color-text-primary);
box-shadow: var(--shadow-md);
text-decoration: none;
transition:
opacity var(--dur-base) var(--ease-out),
transform var(--dur-base) var(--ease-out),
border-color var(--dur-fast) var(--ease-out),
color var(--dur-fast) var(--ease-out);
}
.c-totop:hover {
border-color: var(--color-signal);
color: var(--color-action-quiet);
text-decoration: none;
}
.c-totop:focus-visible {
outline: var(--border-marker) solid var(--color-focus);
outline-offset: 2px;
}
.js-totop .c-totop {
opacity: 0;
transform: translateY(8px);
pointer-events: none;
}
.js-totop .c-totop[data-visible='true'] {
opacity: 1;
transform: none;
pointer-events: auto;
}
@media (max-width: 767px) {
.c-totop {
right: var(--space-4);
bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
width: 44px;
height: 44px;
}
}
@media (max-width: 1023px) { .c-footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 599px) { .c-footer__top { grid-template-columns: 1fr; } }
.c-spec {
width: 100%;
table-layout: fixed;
}
.c-spec tr { border-bottom: var(--border-hairline) solid var(--color-border-subtle); }
.c-spec tr:last-child { border-bottom: 0; }
.c-spec th {
text-align: left;
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-tertiary);
padding: var(--space-3) 0;
padding-right: var(--space-3);
vertical-align: top;
width: 42%;
overflow-wrap: break-word;
}
.c-spec td a {
display: inline-flex;
align-items: center;
min-height: 24px;
}
.c-spec td {
font-family: var(--font-mono);
font-weight: 400;
font-size: var(--type-data);
color: var(--color-text-primary);
padding: var(--space-3) 0;
text-align: right;
vertical-align: top;
overflow-wrap: anywhere;
}
.c-spec--stacked,
.c-spec--stacked tbody,
.c-spec--stacked tr,
.c-spec--stacked th,
.c-spec--stacked td { display: block; width: auto; }
.c-spec--stacked tr { padding-block: var(--space-3); }
.c-spec--stacked th { padding: 0 0 var(--space-1); }
.c-spec--stacked td {
text-align: left;
padding: 0;
overflow-wrap: break-word;
}
.c-spec--inverse tr { border-color: var(--color-border-inverse); }
.c-spec--inverse th { color: var(--color-text-inverse-tertiary); }
.c-spec--inverse td { color: var(--color-text-inverse); }
.c-rail {
background: var(--color-surface-subtle);
border: var(--border-hairline) solid var(--color-border-default);
border-top: var(--border-emphasis) solid var(--color-signal);
padding: var(--space-6);
}
.c-rail__title {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-action-quiet);
margin-bottom: var(--space-4);
}
.c-rail__cta { margin-top: var(--space-6); }
.c-deflist { width: 100%; }
.c-deflist__row {
display: grid;
grid-template-columns: 32% 68%;
gap: var(--space-6);
padding-block: var(--space-5);
border-bottom: var(--border-hairline) solid var(--color-border-subtle);
position: relative;
}
.c-deflist__row:first-child { border-top: var(--border-hairline) solid var(--color-border-subtle); }
.c-deflist__row::before {
content: '';
position: absolute;
left: calc(var(--space-4) * -1);
top: var(--space-5);
bottom: var(--space-5);
width: var(--border-emphasis);
background: var(--color-signal);
opacity: 0;
transition: opacity var(--dur-fast) var(--ease-out);
}
.c-deflist__row:hover::before { opacity: 1; }
.c-deflist__term { color: var(--color-text-primary); }
.c-deflist__def { color: var(--color-text-secondary); }
@media (max-width: 767px) {
.c-deflist__row { grid-template-columns: 1fr; gap: var(--space-2); }
.c-deflist__row::before { display: none; }
}
.c-table-wrap { overflow-x: auto; }
.c-table-wrap:focus-visible { outline: var(--border-marker) solid var(--color-focus); }
.c-table { width: 100%; min-width: 720px; }
@media (min-width: 768px) {
.c-table { min-width: min(720px, 100%); }
}
.c-table thead th {
background: var(--color-surface-inverse);
color: var(--color-text-inverse);
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
text-align: left;
padding: var(--space-4);
vertical-align: bottom;
}
.c-table tbody tr { background: var(--color-surface-page); }
.c-table tbody tr:nth-child(even) { background: var(--color-surface-subtle); }
.c-table tbody th {
text-align: left;
font-family: var(--font-body);
font-weight: 600;
font-size: var(--type-h4);
color: var(--color-text-primary);
padding: var(--space-4);
vertical-align: top;
white-space: nowrap;
}
.c-table tbody td {
padding: var(--space-4);
font-size: var(--type-body-sm);
line-height: 1.6;
color: var(--color-text-secondary);
vertical-align: top;
}
.c-table caption {
caption-side: top;
text-align: left;
font-size: var(--type-body-sm);
color: var(--color-text-tertiary);
padding-bottom: var(--space-3);
}
@media (max-width: 767px) {
.c-table-wrap { overflow-x: visible; }
.c-table { display: block; min-width: 0; }
.c-table thead {
position: absolute;
width: 1px;
height: 1px;
overflow: hidden;
clip-path: inset(50%);
white-space: nowrap;
}
.c-table tbody { display: block; }
.c-table tbody tr {
display: block;
border: var(--border-hairline) solid var(--color-border-default);
border-radius: var(--radius-sm);
padding: var(--space-5);
margin-bottom: var(--space-4);
}
.c-table tbody tr,
.c-table tbody tr:nth-child(even) { background: var(--color-surface-page); }
.c-table tbody tr:last-child { margin-bottom: 0; }
.c-table tbody th {
display: block;
padding: 0 0 var(--space-3);
margin-bottom: var(--space-4);
border-bottom: var(--border-hairline) solid var(--color-border-subtle);
white-space: normal;
}
.c-table tbody td { display: block; padding: 0; }
.c-table tbody td + td { margin-top: var(--space-4); }
.c-table tbody td::before {
content: attr(data-label);
display: block;
margin-bottom: var(--space-2);
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-tertiary);
}
.c-table tbody td[data-label='']::before { content: none; }
}
.c-chip {
display: inline-block;
width: 10px; height: 10px;
border-radius: var(--radius-sm);
margin-right: var(--space-2);
vertical-align: baseline;
}
.c-chip--epdm { background: var(--tag-epdm); }
.c-chip--nbr  { background: var(--tag-nbr); }
.c-chip--cr   { background: var(--tag-cr); }
.c-chip--nr   { background: var(--tag-nr); }
.c-chip--fkm  { background: var(--tag-fkm); }
.c-benefits {
list-style: none;
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: var(--space-4) var(--space-6);
}
.c-benefits li {
position: relative;
padding-left: 28px;
color: var(--color-text-secondary);
}
.c-benefits li::before {
content: '';
position: absolute;
left: 0;
top: 0.55em;
width: 14px; height: 8px;
border-left: 2px solid var(--color-signal);
border-bottom: 2px solid var(--color-signal);
transform: rotate(-45deg);
}
@media (max-width: 767px) { .c-benefits { grid-template-columns: 1fr; } }
.c-configs { margin: 0; }
.c-configs__item {
display: grid;
grid-template-columns: 96px 1fr;
gap: var(--space-5);
align-items: start;
padding-block: var(--space-5);
border-bottom: var(--border-hairline) solid var(--color-border-subtle);
}
.c-configs__item:first-child { border-top: var(--border-hairline) solid var(--color-border-subtle); }
.c-configs__item--noimg { grid-template-columns: 1fr; }
.c-configs__media {
width: 96px; height: 96px;
background: #FFFFFF;
border: var(--border-hairline) solid var(--color-border-subtle);
display: flex;
align-items: center;
justify-content: center;
padding: var(--space-2);
}
.c-configs__media img { max-width: 100%; max-height: 100%; object-fit: contain; }
.c-configs dt { color: var(--color-text-primary); }
.c-configs dd { color: var(--color-text-secondary); margin-top: var(--space-2); }
@media (max-width: 599px) {
.c-configs__item { grid-template-columns: 64px 1fr; gap: var(--space-4); }
.c-configs__media { width: 64px; height: 64px; }
}
.c-note {
background: var(--color-surface-subtle);
border-left: var(--border-marker) solid var(--color-signal);
border-radius: var(--radius-none);
padding: var(--space-5) var(--space-6);
}
.c-note--critical { background: var(--color-surface-critical); }
.c-note__label {
display: flex;
align-items: center;
gap: var(--space-2);
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-action-quiet);
margin-bottom: var(--space-3);
}
.c-note__body { color: var(--color-text-primary); max-width: var(--measure-prose); }
.c-steps {
list-style: none;
display: grid;
grid-template-columns: repeat(6, 1fr);
gap: var(--space-5);
position: relative;
}
.c-steps::before {
content: '';
position: absolute;
top: 20px;
left: 0; right: 0;
height: 1px;
background: var(--color-border-default);
}
.c-steps__item { position: relative; }
.c-steps__num {
position: relative;
width: 40px; height: 40px;
display: flex;
align-items: center;
justify-content: center;
background: var(--color-surface-inverse);
color: var(--color-text-inverse);
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-data);
border-radius: var(--radius-none);
}
.c-steps__title { margin: var(--space-4) 0 var(--space-2); }
.c-steps__body { color: var(--color-text-secondary); }
@media (max-width: 899px) {
.c-steps { grid-template-columns: 1fr; gap: var(--space-6); }
.c-steps::before { top: 0; bottom: 0; left: 20px; right: auto; width: 1px; height: auto; }
.c-steps__item { display: grid; grid-template-columns: 40px 1fr; gap: var(--space-4); align-items: start; }
.c-steps__title { margin-top: var(--space-2); }
.c-steps__text { grid-column: 2; }
}
.c-industry {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--space-8);
align-items: center;
padding-block: var(--space-7);
border-bottom: var(--border-hairline) solid var(--color-border-subtle);
}
.c-industry:nth-child(even) .c-industry__media { order: 2; }
.c-industry__media {
position: relative;
aspect-ratio: 16 / 10;
overflow: hidden;
border-radius: var(--radius-sm);
}
.c-industry__media img {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
object-fit: cover;
}
.c-industry__index {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
color: var(--color-action-quiet);
}
.c-industry__title { margin: var(--space-3) 0 var(--space-3); }
.c-industry__body { color: var(--color-text-secondary); }
@media (max-width: 899px) {
.c-industry { grid-template-columns: 1fr; gap: var(--space-5); }
.c-industry:nth-child(even) .c-industry__media { order: 0; }
}
.c-field { display: flex; flex-direction: column; gap: var(--space-2); }
.c-field__label {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-primary);
}
.c-field__req { color: var(--color-action-quiet); }
.c-field__hint { font-size: var(--type-body-sm); color: var(--color-text-tertiary); }
.c-input,
.c-textarea,
.c-select {
width: 100%;
min-height: 52px;
padding: var(--space-3) var(--space-4);
background: var(--color-surface-page);
color: var(--color-text-primary);
border: var(--border-hairline) solid var(--color-border-interactive);
border-radius: var(--radius-none);
font-family: var(--font-body);
font-size: var(--type-body);
transition: border-color var(--dur-fast) var(--ease-out);
}
.c-textarea { min-height: 200px; resize: vertical; line-height: var(--leading-body); }
.c-input:focus, .c-textarea:focus, .c-select:focus { border-color: var(--color-signal); }
.c-input[aria-invalid='true'],
.c-textarea[aria-invalid='true'] { border-color: var(--color-critical); border-width: var(--border-emphasis); }
.c-field__error {
font-size: var(--type-body-sm);
color: var(--color-critical);
font-weight: 500;
}
.c-segmented {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 0;
}
.c-segmented__cell {
position: relative;
border: var(--border-hairline) solid var(--color-border-interactive);
margin-left: -1px;
margin-top: -1px;
}
.c-segmented__cell:nth-child(3n + 1) { margin-left: 0; }
.c-segmented__cell:nth-child(-n + 3)  { margin-top: 0; }
.c-segmented__input {
position: absolute;
opacity: 0;
width: 100%; height: 100%;
margin: 0;
cursor: pointer;
}
.c-segmented__label {
display: flex;
align-items: center;
justify-content: center;
min-height: 52px;
padding: var(--space-3);
text-align: center;
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-primary);
cursor: pointer;
transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.c-segmented__input:checked + .c-segmented__label {
background: var(--color-surface-inverse);
color: var(--color-text-inverse);
}
.c-segmented__input:focus-visible + .c-segmented__label {
outline: var(--border-marker) solid var(--color-focus);
outline-offset: -3px;
}
@media (max-width: 599px) {
.c-segmented { grid-template-columns: repeat(2, 1fr); }
.c-segmented__cell { margin-left: -1px; margin-top: -1px; }
.c-segmented__cell:nth-child(2n + 1) { margin-left: 0; }
.c-segmented__cell:nth-child(-n + 2)  { margin-top: 0; }
}
.c-checklist {
background: var(--color-surface-subtle);
border: var(--border-hairline) solid var(--color-border-default);
border-left: var(--border-marker) solid var(--color-signal);
padding: var(--space-5);
}
.c-checklist__title {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-action-quiet);
}
.c-checklist__list {
list-style: none;
margin-top: var(--space-4);
display: grid;
gap: var(--space-2);
}
.c-checklist__list li {
position: relative;
padding-left: 26px;
font-size: var(--type-body-sm);
color: var(--color-text-secondary);
}
.c-checklist__list li::before {
content: '';
position: absolute;
left: 0; top: 0.35em;
width: 12px; height: 12px;
border: var(--border-hairline) solid var(--color-border-strong);
}
.c-checklist__note {
margin-top: var(--space-4);
font-size: var(--type-body-sm);
color: var(--color-text-tertiary);
}
.c-consent { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); align-items: start; }
.c-consent input {
width: 24px; height: 24px;   
margin-top: 0;
accent-color: var(--color-action);
}
.c-consent label { font-size: var(--type-body-sm); color: var(--color-text-secondary); }
.c-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.c-alert {
border-left: var(--border-marker) solid var(--color-critical);
background: var(--color-surface-critical);
padding: var(--space-5);
}
.c-alert--success {
border-left-color: var(--success-600);
background: var(--success-50);
}
.c-alert__title { margin-bottom: var(--space-2); }
.c-alert ul { list-style: none; margin-top: var(--space-3); display: grid; gap: var(--space-2); }
.c-alert a { color: var(--color-critical); text-decoration: underline; }
.c-selector {
display: grid;
grid-template-columns: 7fr 5fr;
gap: var(--space-8);
align-items: start;
text-align: left;
width: 100%;
}
.c-selector__q { border: 0; padding: 0; margin: 0 0 var(--space-6); }
.c-selector__q:last-of-type { margin-bottom: 0; }
.c-selector__legend {
padding: 0;
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-accent-inverse);
margin-bottom: var(--space-4);
}
.c-selector__opts { display: grid; gap: var(--space-2); }
.c-selector__opt { position: relative; }
.c-selector__opt input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.c-selector__opt label {
display: block;
padding: var(--space-3) var(--space-4);
border: var(--border-hairline) solid rgba(255, 255, 255, 0.24);
color: var(--color-text-inverse-secondary);
font-size: var(--type-body-sm);
cursor: pointer;
transition: border-color var(--dur-fast) var(--ease-out),
background var(--dur-fast) var(--ease-out),
color var(--dur-fast) var(--ease-out);
}
.c-selector__opt input:checked + label {
border-color: var(--color-signal);
background: rgba(239, 45, 57, 0.12);
color: #FFFFFF;
}
.c-selector__opt input:focus-visible + label {
outline: var(--border-marker) solid var(--color-focus);
outline-offset: 2px;
}
.c-selector__result {
background: var(--color-surface-inverse-alt);
border-top: var(--border-emphasis) solid var(--color-signal);
padding: var(--space-6);
}
.c-selector__score {
font-family: var(--font-mono);
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-inverse-tertiary);
}
.c-selector__answer { color: var(--color-text-inverse); margin: var(--space-3) 0; }
.c-selector__reason { color: var(--color-text-inverse-secondary); font-size: var(--type-body-sm); }
.c-selector__caveat {
margin-top: var(--space-5);
padding-top: var(--space-4);
border-top: var(--border-hairline) solid var(--color-border-inverse);
font-size: var(--type-body-sm);
color: var(--color-text-inverse-tertiary);
}
@media (max-width: 899px) { .c-selector { grid-template-columns: 1fr; gap: var(--space-6); } }
.c-oi {
display: inline-block;
margin-left: var(--space-2);
padding: 1px 6px;
background: var(--warning-50);
color: var(--warning-600);
border: var(--border-hairline) solid currentColor;
border-radius: var(--radius-sm);
font-family: var(--font-mono);
font-size: 10px;
font-weight: 500;
letter-spacing: 0.04em;
vertical-align: middle;
}
.c-oi-footnote {
margin-top: var(--space-5);
padding: var(--space-4);
border: var(--border-hairline) dashed var(--warning-600);
background: var(--warning-50);
font-size: var(--type-body-sm);
color: var(--warning-600);
}
.c-diagrams { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.c-diagram {
border: var(--border-hairline) solid var(--color-border-default);
background: var(--color-surface-page);
padding: var(--space-5);
}
.c-diagram svg { width: 100%; height: auto; }
.c-diagram__title {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-primary);
margin-top: var(--space-4);
}
.c-diagram__body { font-size: var(--type-body-sm); color: var(--color-text-secondary); margin-top: var(--space-2); }
@media (max-width: 767px) { .c-diagrams { grid-template-columns: 1fr; } }
.c-map {
position: relative;
isolation: isolate;
background: var(--color-surface-subtle);
border: var(--border-hairline) solid var(--color-border-default);
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: var(--space-3);
text-align: center;
padding: var(--space-6) var(--space-5);
color: var(--color-text-tertiary);
overflow: hidden;
}
.c-map::before {
content: "";
position: absolute;
inset: 0;
z-index: -1;
background-image:
linear-gradient(var(--color-border-subtle) var(--border-hairline), transparent var(--border-hairline)),
linear-gradient(90deg, var(--color-border-subtle) var(--border-hairline), transparent var(--border-hairline));
background-size: 24px 24px;
opacity: 0.7;
}
.c-map__pin { color: var(--color-action); }
.c-map__addr {
color: var(--color-text-primary);
font-weight: 500;
line-height: 1.5;
}
.c-map__coord {
color: var(--color-text-tertiary);
font-size: 12px;
letter-spacing: 0.04em;
}
.c-map__actions {
display: flex;
flex-wrap: wrap;
gap: var(--space-3);
justify-content: center;
margin-top: var(--space-2);
}
.c-map__actions .c-btn { height: 44px; padding-inline: var(--space-5); }
.c-map__note {
color: var(--color-text-tertiary);
font-size: 12px;
line-height: 1.5;
max-width: 30ch;
}
.c-mapdlg {
width: min(1100px, 94vw);
height: min(780px, 90vh);
height: min(780px, 90dvh);
max-width: none;
max-height: none;
padding: 0;
border: none;
background: var(--color-surface-inverse);
color: var(--color-text-inverse);
overflow: hidden;
}
.c-mapdlg[open] {
display: grid;
grid-template-rows: 1fr auto;
}
.c-mapdlg::backdrop { background: rgb(11 26 45 / 0.82); }
.c-mapdlg__frame {
position: relative;
display: grid;
place-items: center;
background: var(--navy-800, #12253F);
min-height: 0;
}
.c-mapdlg__frame iframe {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
border: 0;
}
.c-mapdlg__loading {
color: var(--color-text-inverse-tertiary);
font-size: 13px;
letter-spacing: 0.08em;
text-transform: uppercase;
}
.c-mapdlg__bar {
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: space-between;
gap: var(--space-4);
padding: var(--space-4) var(--space-5);
border-top: var(--border-hairline) solid rgb(255 255 255 / 0.14);
}
.c-mapdlg__addr {
color: var(--color-text-inverse-secondary);
font-size: 13px;
margin: 0;
}
.c-mapdlg__tools { display: flex; gap: var(--space-3); }
.c-mapdlg__btn {
display: inline-flex;
align-items: center;
justify-content: center;
min-height: 44px;
padding-inline: var(--space-5);
border: var(--border-hairline) solid rgb(255 255 255 / 0.28);
background: transparent;
color: var(--color-text-inverse);
font: inherit;
font-size: 13px;
letter-spacing: 0.04em;
cursor: pointer;
text-decoration: none;
}
.c-mapdlg__btn:hover {
background: rgb(255 255 255 / 0.1);
border-color: rgb(255 255 255 / 0.5);
color: var(--color-text-inverse);
}
.c-mapdlg__btn--close { background: var(--color-action); border-color: var(--color-action); }
.c-mapdlg__btn--close:hover { background: var(--color-action-hover); border-color: var(--color-action-hover); }
@media (max-width: 599px) {
.c-mapdlg { width: 100vw; height: 100vh; height: 100dvh; }
.c-mapdlg__bar { justify-content: center; text-align: center; }
}
.c-xsec {
display: grid;
grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
gap: var(--space-7);
align-items: start;
}
@media (max-width: 1023px) { .c-xsec { grid-template-columns: 1fr; gap: var(--space-6); } }
.c-xsec__figure { margin: 0; }
.c-xsec__figure svg { width: 100%; height: auto; }
.c-xsec__caption {
margin-top: var(--space-4);
font-size: var(--type-body-sm);
line-height: 1.6;
color: var(--color-text-tertiary);
}
.c-xsec__band rect {
fill: var(--color-surface-subtle);
stroke: var(--color-border-strong);
stroke-width: 1;
transition: fill var(--dur-fast) var(--ease-out), stroke var(--dur-fast) var(--ease-out);
}
.c-xsec__band[data-band="03"] rect { fill: url(#vt-hatch); }
.c-xsec__band[data-band="02"] rect { fill: url(#vt-hatch); }
.c-xsec__band[data-band="05"] rect { fill: url(#vt-weave); }
.c-xsec__band[data-band="01"] rect { fill: var(--steel-200); }
.c-xsec__band[data-band="06"] rect { fill: var(--steel-300); }
.c-xsec__band.is-seal rect {
fill: var(--red-100);
stroke: var(--color-action);
stroke-width: 2;
}
.c-xsec__bandnum {
font-family: var(--font-mono);
font-size: 11px;
font-weight: 500;
fill: var(--color-text-tertiary);
stroke: none;
}
.c-xsec__band.is-seal .c-xsec__bandnum { fill: var(--color-action-quiet); }
.c-xsec__gas rect { fill: var(--navy-800); stroke: none; }
.c-xsec__side {
font-family: var(--font-mono);
font-size: 10px;
letter-spacing: 0.12em;
fill: var(--color-text-tertiary);
stroke: none;
}
.c-xsec__gas .c-xsec__side { fill: var(--navy-200); }
.c-xsec__flow { stroke: var(--red-400); stroke-width: 1.5; fill: none; stroke-linecap: square; }
.c-xsec__tick {
font-family: var(--font-mono);
font-size: 9px;
letter-spacing: 0.1em;
fill: var(--color-text-tertiary);
stroke: none;
}
.c-xsec__tickline { stroke: var(--color-action); stroke-width: 1; stroke-dasharray: 3 3; }
.c-xsec__legend { list-style: none; margin: 0; padding: 0; }
.c-xsec__item {
display: grid;
grid-template-columns: 34px 1fr;
gap: var(--space-3);
padding: var(--space-3) var(--space-3) var(--space-3) 0;
border-bottom: 1px solid var(--color-border-subtle);
transition: background var(--dur-fast) var(--ease-out);
}
.c-xsec__item:first-child { border-top: 1px solid var(--color-border-subtle); }
.c-xsec__num {
font-family: var(--font-mono);
font-size: var(--type-label);
font-weight: 500;
color: var(--color-text-tertiary);
}
.c-xsec__item.is-seal .c-xsec__num { color: var(--color-action-quiet); }
.c-xsec__name { display: block; font-weight: 600; font-size: var(--type-body-sm); color: var(--color-text-primary); }
.c-xsec__role { display: block; font-size: var(--type-body-sm); color: var(--color-text-secondary); margin-top: 2px; }
.c-xsec__flag {
display: inline-block;
margin-left: var(--space-2);
padding: 1px 6px;
background: var(--red-100);
color: var(--color-action-quiet);
border-radius: var(--radius-sm);
font-family: var(--font-mono);
font-size: 10px;
font-weight: 500;
letter-spacing: 0.04em;
text-transform: uppercase;
}
.c-xsec:has(.c-xsec__item:hover) .c-xsec__band rect { opacity: 0.35; }
.c-xsec:has(.c-xsec__item:hover) .c-xsec__item { opacity: 0.5; }
.c-xsec:has([data-layer="01"]:hover) [data-band="01"] rect,
.c-xsec:has([data-layer="02"]:hover) [data-band="02"] rect,
.c-xsec:has([data-layer="03"]:hover) [data-band="03"] rect,
.c-xsec:has([data-layer="04"]:hover) [data-band="04"] rect,
.c-xsec:has([data-layer="05"]:hover) [data-band="05"] rect,
.c-xsec:has([data-layer="06"]:hover) [data-band="06"] rect {
opacity: 1;
stroke: var(--color-signal);
stroke-width: 2;
}
.c-xsec .c-xsec__item:hover { opacity: 1; background: var(--color-surface-subtle); }
.c-xsec__tick--limit { fill: var(--color-action-quiet); font-weight: 500; }
.c-railnav {
border-left: var(--border-emphasis) solid var(--color-border-default);
padding-left: var(--space-4);
}
.c-railnav__list { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.c-railnav__link {
display: block;
padding: var(--space-2) 0;
font-family: var(--font-mono);
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-tertiary);
text-decoration: none;
position: relative;
transition: color var(--dur-fast) var(--ease-out);
}
.c-railnav__link::before {
content: '';
position: absolute;
left: calc(var(--space-4) * -1 - 2px);
top: 50%;
width: var(--border-emphasis);
height: 0;
background: var(--color-signal);
transform: translateY(-50%);
transition: height var(--dur-base) var(--ease-out);
}
.c-railnav__link:hover { color: var(--color-action-quiet); text-decoration: none; }
.c-railnav__link[aria-current='true'] { color: var(--color-text-primary); font-weight: 500; }
.c-railnav__link[aria-current='true']::before { height: 100%; }
@media (max-width: 1023px) { .c-railnav { display: none; } }
.c-industry__tech { margin-top: var(--space-5); border-top: 1px solid var(--color-border-subtle); }
.c-industry__tech-row {
display: grid;
grid-template-columns: 96px 1fr;
gap: var(--space-4);
align-items: center;
padding-block: var(--space-3);
border-bottom: 1px solid var(--color-border-subtle);
}
.c-industry__tech-row dd { font-size: var(--type-body-sm); color: var(--color-text-secondary); }
.c-tech-tag {
display: inline-flex;
align-items: center;
justify-content: center;
min-height: 26px;
padding: 2px 10px;
border: 1px solid var(--color-border-strong);
border-radius: var(--radius-sm);
font-family: var(--font-mono);
font-size: var(--type-label);
font-weight: 500;
letter-spacing: var(--tracking-label);
text-transform: uppercase;
color: var(--color-text-primary);
text-decoration: none;
transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.c-tech-tag:hover {
border-color: var(--color-signal);
color: var(--color-action-quiet);
text-decoration: none;
}
@media (max-width: 599px) {
.c-industry__tech-row { grid-template-columns: 1fr; gap: var(--space-1); }
}
.c-zoom-trigger {
position: absolute;
right: var(--space-3);
bottom: var(--space-3);
z-index: 2;
display: inline-flex;
align-items: center;
justify-content: center;
width: 44px; height: 44px;
background: rgba(7, 15, 28, 0.82);
color: #fff;
border: 1px solid rgba(255, 255, 255, 0.28);
border-radius: var(--radius-sm);
cursor: zoom-in;
opacity: 0;
transition: opacity var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
*:hover > .c-zoom-trigger,
.c-zoom-trigger:focus-visible { opacity: 1; }
.c-zoom-trigger:hover { background: var(--color-action); border-color: var(--color-action); }
@media (hover: none) { .c-zoom-trigger { opacity: 1; } }
.is-zoomable { cursor: zoom-in; }
.c-configs__media .c-zoom-trigger {
inset: 0;
width: 100%; height: 100%;
right: auto; bottom: auto;
background: rgba(7, 15, 28, 0.55);
border: 0;
border-radius: 0;
}
@media (hover: none) {
.c-configs__media .c-zoom-trigger {
background: transparent;         
border: 0;
align-items: flex-end;
justify-content: flex-end;
padding: 4px;
}
.c-configs__media .c-zoom-trigger svg {
box-sizing: content-box;
width: 16px; height: 16px;
padding: 6px;
background: rgb(7 15 28 / 0.86);
border: 1px solid rgb(255 255 255 / 0.3);
}
}
.c-lightbox {
width: 100vw;
max-width: 100vw;
height: 100dvh;
max-height: 100dvh;
padding: 0;
border: 0;
background: var(--navy-900);
color: #fff;
overflow: hidden;
}
.c-lightbox[open] {
display: grid;
grid-template-rows: minmax(0, 1fr) auto;
}
.c-lightbox::backdrop { background: rgba(7, 15, 28, 0.92); }
.c-lightbox__stage {
grid-row: 1;
grid-column: 1;
position: relative;
min-height: 0;
min-width: 0;
display: grid;
grid-template: minmax(0, 1fr) / minmax(0, 1fr);
place-items: center;
padding: var(--space-5);
overflow: hidden;
touch-action: none;
}
.c-lightbox__stage[data-zoomed='true'] { cursor: grab; }
.c-lightbox__stage[data-zoomed='true']:active { cursor: grabbing; }
.c-lightbox__img {
max-width: 100%;
max-height: 100%;
width: auto; height: auto;
object-fit: contain;
transform-origin: center;
will-change: transform;
transition: transform var(--dur-fast) linear;
user-select: none;
-webkit-user-drag: none;
}
.c-lightbox.is-reduced .c-lightbox__img { transition: none; }
.c-lightbox__bar {
grid-row: 2;
grid-column: 1;
position: relative;
min-height: 96px;
display: grid;
grid-template-columns: 1fr auto;
align-items: center;
gap: var(--space-4);
padding: var(--space-4) var(--space-6);
background: var(--navy-900);
border-top: 1px solid var(--color-border-inverse);
}
.c-lightbox__caption {
font-size: var(--type-body-sm);
line-height: 1.5;
color: var(--color-text-inverse-secondary);
max-width: 70ch;
}
.c-lightbox__hint {
grid-column: 1 / -1;
font-family: var(--font-mono);
font-size: var(--type-eyebrow);
letter-spacing: 0.06em;
color: var(--color-text-inverse-tertiary);
}
.c-lightbox__tools { display: flex; align-items: center; gap: var(--space-2); }
.c-lightbox__zoom {
font-family: var(--font-mono);
font-size: var(--type-label);
color: var(--color-text-inverse-tertiary);
min-width: 52px;
text-align: right;
}
.c-lightbox__btn {
min-width: 44px; min-height: 40px;
padding-inline: var(--space-3);
background: transparent;
color: #fff;
border: 1px solid rgba(255, 255, 255, 0.34);
border-radius: var(--radius-sm);
font-family: var(--font-mono);
font-size: var(--type-label);
letter-spacing: var(--tracking-label);
text-transform: uppercase;
cursor: pointer;
transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.c-lightbox__btn:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.c-lightbox__btn--close { background: var(--color-action); border-color: var(--color-action); }
.c-lightbox__btn--close:hover { background: var(--color-action-hover); border-color: var(--color-action-hover); }
.c-lightbox__nav {
grid-row: 1;
grid-column: 1;
align-self: center;
position: relative;
z-index: 2;
width: 48px; height: 64px;
background: rgba(7, 15, 28, 0.6);
color: #fff;
border: 1px solid rgba(255, 255, 255, 0.24);
font-size: 26px;
line-height: 1;
cursor: pointer;
}
.c-lightbox__nav:hover { background: var(--color-action); border-color: var(--color-action); }
.c-lightbox__nav--prev { justify-self: start; }
.c-lightbox__nav--next { justify-self: end; }
.c-lightbox__nav[hidden] { display: none; }
@media (max-width: 767px) {
.c-lightbox__bar { grid-template-columns: 1fr; }
.c-lightbox__tools { justify-content: flex-start; flex-wrap: wrap; }
}
.c-footer__contact-link {
display: inline-flex;
align-items: center;
min-height: 24px;
color: var(--color-text-inverse-secondary);
}
.c-footer__contact-link:hover { color: #FFFFFF; }
.c-mapdlg__x {
position: absolute;
top: var(--space-3);
right: var(--space-3);
z-index: 3;
width: 44px; height: 44px;
display: inline-flex;
align-items: center;
justify-content: center;
font: inherit;
font-size: 24px;
line-height: 1;
background: rgb(11 26 45 / 0.86);
color: #FFFFFF;
border: 1px solid rgb(255 255 255 / 0.3);
cursor: pointer;
}
.c-mapdlg__x:hover { background: var(--color-action); border-color: var(--color-action); }