/* Industrial steel structure landing (ss-*). Sections alternate: default (navy), .section--light
   (white), .ss-cream (paper) and .section--dark (deep navy). */

.section--dark { background: var(--c-ink-2); color: var(--c-text); }
.section--light.ss-cream { background: var(--c-paper-2); }
.ss-hero ~ .section, .ss-final { scroll-margin-top: 120px; }
.ss-subtitle { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: .9375rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-accent); }
.section--light .ss-subtitle { color: var(--c-brand); }
:lang(ja) .ss-subtitle, :lang(ko) .ss-subtitle, :lang(zh) .ss-subtitle, :lang(zh-Hant) .ss-subtitle,
:lang(ja) .ss-mini, :lang(ko) .ss-mini, :lang(zh) .ss-mini, :lang(zh-Hant) .ss-mini { letter-spacing: 0; text-transform: none; }
.ss-mini { margin: 20px 0 10px; font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-brand); }
.ss-note { margin: 18px 0 0; font-size: .875rem; line-height: 1.6; color: var(--c-text-2); max-width: 80ch; }
.section--light .ss-note { color: var(--c-text-dark-2); }
.ss-note--light, .section--light .ss-note--light { color: var(--c-text-2); }

/* Shared lists */
.ss-ticks { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ss-ticks li { position: relative; padding-left: 22px; line-height: 1.45; }
.ss-ticks li::before { content: ''; position: absolute; left: 2px; top: .4em; width: 10px; height: 6px; border-left: 2px solid var(--c-brand); border-bottom: 2px solid var(--c-brand); transform: rotate(-45deg); }
.section--dark .ss-ticks li::before, .ss-factory .ss-ticks li::before { border-color: var(--c-accent); }
.ss-ticks--cols { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); column-gap: 24px; }
.ss-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ss-chips li { padding: 7px 12px; border: 1px solid var(--c-line); font-size: .875rem; line-height: 1.3; }
.section--light .ss-chips li { border-color: #DCD7CB; background: var(--c-paper); color: var(--c-text-dark); }
.ss-chips--small li { padding: 5px 10px; font-size: .8125rem; }
.ss-defs { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); margin: 16px 0 0; }
.ss-defs > div { padding: 14px; background: var(--c-paper-2); border-left: 3px solid var(--c-brand); }
.ss-defs dt { font-weight: 700; color: var(--c-ink); line-height: 1.35; }
.ss-defs dd { margin: 4px 0 0; font-size: .875rem; color: var(--c-text-dark-2); line-height: 1.5; }
.ss-defs--small { grid-template-columns: 1fr; gap: 6px; }
.ss-defs--small > div { padding: 8px 10px; }

/* Hero */
.ss-hero { position: relative; isolation: isolate; overflow: hidden; color: var(--c-text); padding-bottom: 0; }
.ss-hero__img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.ss-hero::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(8, 22, 44, .95) 0%, rgba(11, 26, 48, .84) 55%, rgba(11, 26, 48, .45) 100%); }
.ss-hero__inner { padding-top: 40px; padding-bottom: 48px; }
@media (min-width: 1024px) { .ss-hero__inner { padding-top: 64px; padding-bottom: 72px; } }
.ss-hero .hero__title { margin-top: 8px; max-width: 18ch; }
.ss-hero__sub { margin: 0 0 18px; max-width: 46ch; font-family: var(--f-display); font-size: clamp(1.25rem, 2.2vw, 1.75rem); line-height: 1.25; color: var(--c-accent); }
.ss-hero__text p { margin: 0 0 12px; max-width: 70ch; color: var(--c-text-2); line-height: 1.7; }
.ss-hero .btn--ghost { border-color: rgba(255, 255, 255, .55); }
.ss-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.ss-trust { position: relative; background: rgba(8, 20, 40, .82); border-top: 1px solid rgba(255, 255, 255, .14); }
.ss-trust__list { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0; margin: 0 auto; padding: 0; list-style: none; }
.ss-trust__item { display: flex; gap: 12px; align-items: flex-start; padding: 18px 16px; border-left: 1px solid rgba(255, 255, 255, .1); }
.ss-trust__item:first-child { border-left: 0; }
.ss-trust__icon { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--c-accent); color: var(--c-accent); }
.ss-trust__item strong { display: block; font-size: .9375rem; line-height: 1.3; }
.ss-trust__text { display: block; margin-top: 4px; font-size: .8125rem; line-height: 1.45; color: var(--c-text-2); }
@media (max-width: 599px) { .ss-trust__item { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .1); } .ss-trust__item:first-child { border-top: 0; } }

/* Factory-direct model */
.ss-models { display: grid; gap: 20px; margin-bottom: 36px; }
@media (min-width: 900px) { .ss-models { grid-template-columns: 1fr 1fr; } }
.ss-model { margin: 0; padding: 24px; background: var(--c-paper-2); border-top: 3px solid #B9B2A3; }
.ss-model.is-ours { background: var(--c-ink); color: var(--c-text); border-top-color: var(--c-brand); }
.ss-model__title { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-family: var(--f-display); font-size: 1.375rem; text-transform: uppercase; color: var(--c-ink); }
.ss-model.is-ours .ss-model__title { color: var(--c-accent); }
.ss-chain { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.ss-chain__step { position: relative; padding: 11px 14px; border: 1px solid #DCD6C8; background: var(--c-paper); font-weight: 600; color: var(--c-text-dark); }
.ss-chain__step:not(:last-child)::after { content: ''; position: absolute; left: 22px; bottom: -7px; z-index: 1; width: 2px; height: 8px; background: #B9B2A3; }
.ss-model.is-ours .ss-chain__step { border-color: var(--c-line); background: var(--c-ink-2); color: var(--c-text); }
.ss-model.is-ours .ss-chain__step.is-ws { border-color: var(--c-brand); background: rgba(196, 29, 48, .18); }
.ss-model.is-ours .ss-chain__step:not(:last-child)::after { background: var(--c-accent); }
.ss-model__note { margin: 16px 0 0; font-size: .9375rem; line-height: 1.55; color: var(--c-text-dark-2); }
.ss-model.is-ours .ss-model__note { color: var(--c-text-2); }
.ss-adv-grid { display: grid; gap: 1px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); margin: 0; padding: 0; list-style: none; background: #E3DED2; border: 1px solid #E3DED2; }
.ss-adv { display: grid; gap: 8px; align-content: start; padding: 22px; background: var(--c-paper); }
.ss-adv__icon { display: grid; place-items: center; width: 44px; height: 44px; background: var(--c-ink); color: var(--c-accent); }
.ss-adv__title { margin: 4px 0 0; font-size: 1.0625rem; color: var(--c-ink); }
.ss-adv p { margin: 0; font-size: .9375rem; color: var(--c-text-dark-2); line-height: 1.55; }

/* Factory */
.ss-factory__grid { display: grid; gap: 36px; }
@media (min-width: 1024px) { .ss-factory__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; } }
.ss-factory__grid p { color: var(--c-text-2); line-height: 1.7; }
.ss-factory__sub { margin-top: -6px; font-weight: 600; color: var(--c-accent) !important; }
.ss-factory .ss-ticks { margin-top: 18px; }
.ss-factory__img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.ss-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 1px 0 0; background: var(--c-line); }
.ss-fact { padding: 18px 16px; background: var(--c-ink); }
.ss-fact dt { font-size: .8125rem; color: var(--c-text-2); line-height: 1.4; }
.ss-fact dd { order: -1; margin: 0 0 6px; font-family: var(--f-display); font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; line-height: 1; color: var(--c-accent); }
.ss-fact { display: flex; flex-direction: column; }
.ss-fact--location dd { font-size: clamp(1.125rem, 2vw, 1.375rem); line-height: 1.2; }
.ss-tour { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--c-line); }
.ss-tour__lead { margin: -4px 0 24px; color: var(--c-text-2); }
.ss-tour__list { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); margin: 0; padding: 0; list-style: none; }
.ss-stop { display: flex; flex-direction: column; background: var(--c-ink); border: 1px solid var(--c-line); }
.ss-stop__media { position: relative; display: grid; place-items: center; aspect-ratio: 16 / 10; overflow: hidden; background: linear-gradient(135deg, var(--c-ink-3), var(--c-ink)); }
.ss-stop__media::before { content: ''; position: absolute; inset: 0; background-image: repeating-linear-gradient(0deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 24px), repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 24px); }
.ss-stop__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ss-stop__icon { position: relative; display: grid; place-items: center; width: 68px; height: 68px; border: 2px solid var(--c-accent); color: var(--c-accent); }
.ss-stop__no { position: absolute; left: 0; top: 0; padding: 6px 12px; background: var(--c-brand); color: #fff; font-family: var(--f-display); font-size: 1.125rem; font-weight: 700; }
.ss-stop__body { display: grid; gap: 10px; padding: 18px 18px 20px; }
.ss-stop__title { margin: 0; font-family: var(--f-display); font-size: 1.25rem; text-transform: uppercase; }
.ss-stop__body p { margin: 0; font-size: .9375rem; color: var(--c-text-2); line-height: 1.55; }
.ss-more { border-top: 1px solid var(--c-line); padding-top: 8px; }
.section--light .ss-more { border-top-color: #E3DED2; }
.ss-more summary { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 40px; cursor: pointer; list-style: none; font-weight: 600; font-size: .9375rem; }
.ss-more summary::-webkit-details-marker { display: none; }
.ss-more summary::after { content: ''; flex: none; width: 9px; height: 9px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); margin-right: 4px; transition: transform var(--t-fast); }
.ss-more[open] summary::after { transform: rotate(-135deg); }
.ss-more__body { display: grid; gap: 10px; padding: 6px 0 4px; font-size: .9375rem; }
.ss-more__body h4, .ss-more__body h5 { margin: 8px 0 0; font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-accent); }
.section--light .ss-more__body h4 { color: var(--c-brand); }

/* Certificates */
.ss-cert-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); margin: 0; padding: 0; list-style: none; }
.ss-cert { display: grid; gap: 8px; align-content: start; padding: 20px; background: var(--c-ink-2); border: 1px solid var(--c-line); border-top: 3px solid var(--c-accent); }
.ss-cert__cat { margin: 0; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--c-text-2); }
.ss-cert__std { margin: 0; font-family: var(--f-display); font-size: 1.5rem; line-height: 1.1; color: var(--c-accent); }
.ss-cert__title { margin: 0; font-size: .9375rem; line-height: 1.45; }
.ss-cert__meta { display: grid; gap: 4px; margin: 4px 0 0; padding-top: 10px; border-top: 1px solid var(--c-line); font-size: .8125rem; }
.ss-cert__meta div { display: flex; justify-content: space-between; gap: 10px; }
.ss-cert__meta dt { color: var(--c-text-2); }
.ss-cert__meta dd { margin: 0; text-align: right; }
.ss-cert__links { display: flex; flex-wrap: wrap; gap: 14px; margin: 6px 0 0; }
.ss-cert__links a { display: inline-flex; align-items: center; gap: 6px; color: var(--c-accent); font-weight: 600; font-size: .875rem; text-decoration: none; }
.ss-cert__links a:hover { color: var(--c-text); }
.ss-cert-kinds { margin-top: 32px; padding: 26px; background: var(--c-paper); color: var(--c-text-dark); border-left: 5px solid var(--c-brand); }
.ss-cert-kinds .ss-subtitle { color: var(--c-brand); }
.ss-cert-kinds > p { color: var(--c-text-dark-2); line-height: 1.65; max-width: 90ch; }

/* Solutions */
.ss-sol-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }
@media (min-width: 1100px) { .ss-sol-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.ss-sol { display: flex; flex-direction: column; background: var(--c-paper); border: 1px solid #E3DED2; border-top: 3px solid var(--c-brand); scroll-margin-top: 120px; }
.ss-sol__media { position: relative; display: grid; place-items: center; aspect-ratio: 16 / 6; overflow: hidden; background: linear-gradient(135deg, var(--c-ink-3), var(--c-ink)); }
.ss-sol__media::before { content: ''; position: absolute; inset: 0; background-image: repeating-linear-gradient(0deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 24px), repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 24px); }
.ss-sol__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ss-sol__icon { position: relative; z-index: 1; display: grid; place-items: center; width: 64px; height: 64px; border: 2px solid var(--c-accent); color: var(--c-accent); background: rgba(11, 26, 48, .7); }
.ss-sol__media.has-img .ss-sol__icon { position: absolute; left: 18px; bottom: 14px; width: 52px; height: 52px; }
.ss-sol__body { display: flex; flex-direction: column; gap: 12px; flex: 1; padding: 22px 22px 24px; color: var(--c-text-dark); }
.ss-sol__title { margin: 0; font-family: var(--f-display); font-size: 1.4375rem; line-height: 1.1; text-transform: uppercase; color: var(--c-ink); }
.ss-sol__sub { margin: -4px 0 0; color: var(--c-brand); font-weight: 600; font-size: .9375rem; }
.ss-sol__text { margin: 0; color: var(--c-text-dark-2); line-height: 1.6; font-size: .9375rem; }
.ss-sol .ss-more summary { color: var(--c-ink); }
.ss-sol__cta { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 6px; color: var(--c-brand); font-weight: 600; text-decoration: none; }
.ss-sol__cta:hover { color: var(--c-ink); }

/* Industries */
.ss-ind-grid { display: grid; gap: 1px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); background: var(--c-line); border: 1px solid var(--c-line); }
.ss-ind { display: flex; flex-direction: column; gap: 12px; padding: 24px; background: var(--c-ink); }
.ss-ind p { margin: 0; color: var(--c-text-2); line-height: 1.6; font-size: .9375rem; }
.ss-ind__head { display: flex; gap: 14px; align-items: center; }
.ss-ind__icon { flex: none; display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid var(--c-accent); color: var(--c-accent); }
.ss-ind__title { margin: 0; font-family: var(--f-display); font-size: 1.25rem; line-height: 1.15; text-transform: uppercase; }
.ss-ind__sub { margin: 4px 0 0 !important; font-size: .8125rem !important; font-weight: 600; color: var(--c-accent) !important; }
.ss-ind .ss-chips { margin-top: auto; }

/* Cards */
.ss-cards3 { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.ss-card { display: grid; gap: 12px; align-content: start; padding: 26px; background: var(--c-paper-2); color: var(--c-text-dark); }
.ss-card > p { margin: 0; color: var(--c-text-dark-2); line-height: 1.6; }
.ss-card__icon { display: grid; place-items: center; width: 52px; height: 52px; background: var(--c-ink); color: var(--c-accent); }
.ss-card__title { margin: 0; font-family: var(--f-display); font-size: 1.3125rem; text-transform: uppercase; color: var(--c-ink); }
.ss-card--line { background: var(--c-paper); border: 1px solid #E3DED2; border-top: 3px solid var(--c-brand); }
.ss-card--dark { background: var(--c-ink); color: var(--c-text); border: 1px solid var(--c-line); border-top: 3px solid var(--c-accent); }
.ss-card--dark .ss-card__title { color: var(--c-text); }
.ss-card--dark > p { color: var(--c-text-2); }
.ss-card--dark .ss-card__icon { background: transparent; border: 1px solid var(--c-accent); }
.ss-resp { margin-top: 32px; padding: 26px; background: var(--c-paper); color: var(--c-text-dark); border-left: 5px solid var(--c-ink); }
.ss-resp .ss-subtitle { color: var(--c-brand); }
.ss-resp > p { color: var(--c-text-dark-2); line-height: 1.65; max-width: 90ch; }
.ss-defs--cols { grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }

/* Manufacturing steps: 10 steps in 2 or 5 columns. */
.ss-steps { display: grid; gap: 1px; grid-template-columns: minmax(0, 1fr); margin: 0; padding: 0; list-style: none; background: var(--c-line); border: 1px solid var(--c-line); }
@media (min-width: 600px) { .ss-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .ss-steps { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.ss-step { position: relative; display: grid; gap: 8px; align-content: start; padding: 22px 20px; background: var(--c-ink); }
.ss-step__no { font-family: var(--f-display); font-size: 2.25rem; font-weight: 700; line-height: 1; color: var(--c-brand); }
.ss-step__icon { position: absolute; top: 22px; right: 20px; color: var(--c-accent); }
.ss-step__title { margin: 0; font-size: 1.0625rem; }
.ss-step > p { margin: 0; font-size: .875rem; color: var(--c-text-2); line-height: 1.55; }
.ss-step .ss-more__body { font-size: .875rem; }

/* Steel grades */
.ss-grade-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.ss-grade { padding: 22px; background: var(--c-paper-2); border-top: 3px solid var(--c-ink); }
.ss-grade__family { margin: 0; font-size: .75rem; font-weight: 700; letter-spacing: .08em; color: var(--c-brand); }
.ss-grade__title { margin: 6px 0 14px; font-family: var(--f-display); font-size: 1.3125rem; text-transform: uppercase; color: var(--c-ink); }
.ss-grade__list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.ss-grade__list li { display: grid; gap: 2px; padding-left: 12px; border-left: 2px solid #D3CDBF; }
.ss-grade__list strong { font-size: .9375rem; color: var(--c-ink); }
.ss-grade__list span { font-size: .8125rem; color: var(--c-text-dark-2); line-height: 1.45; }

/* Welding */
.ss-split { display: grid; gap: 40px; align-items: start; }
@media (min-width: 1024px) { .ss-split { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 64px; } }
.ss-welding .ss-split > div > p { color: var(--c-text-2); line-height: 1.7; }
.ss-welding .ss-ticks { margin-top: 18px; }
.ss-weld__side { padding: 26px; background: var(--c-ink); border: 1px solid var(--c-line); }
.ss-ndt { display: grid; gap: 1px; margin: 0; padding: 0; list-style: none; background: var(--c-line); }
.ss-ndt li { display: grid; grid-template-columns: 48px 1fr; gap: 12px; align-items: center; padding: 10px 12px; background: var(--c-ink-2); font-size: .9375rem; }
.ss-ndt strong { font-family: var(--f-display); font-size: 1.125rem; color: var(--c-accent); }
.ss-ndt span { color: var(--c-text-2); line-height: 1.4; }
.ss-weld__side .ss-subtitle + .ss-chips, .ss-weld__side .ss-note + .ss-subtitle { margin-top: 22px; }
.ss-weld__why { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--c-line); font-family: var(--f-display); font-size: 1.125rem; line-height: 1.35; color: var(--c-accent); }

/* Erection */
.ss-two { display: grid; gap: 24px; }
@media (min-width: 1024px) { .ss-two { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.ss-panel { padding: 26px; background: var(--c-ink-2); border: 1px solid var(--c-line); border-top: 3px solid var(--c-accent); }
.ss-panel > p { color: var(--c-text-2); line-height: 1.6; }
.ss-sequence { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ss-sequence li { display: flex; gap: 12px; align-items: center; padding: 10px 12px; background: var(--c-ink); border: 1px solid var(--c-line); font-size: .9375rem; }
.ss-sequence span { font-family: var(--f-display); font-weight: 700; color: var(--c-accent); }

/* FDI band */
.ss-band { display: grid; gap: 18px; align-items: center; margin-top: 32px; padding: 28px; background: var(--c-ink); color: var(--c-text); border-left: 5px solid var(--c-brand); }
@media (min-width: 900px) { .ss-band { grid-template-columns: 1fr auto; gap: 32px; } }
.ss-band__title { margin: 0 0 6px; font-family: var(--f-display); font-size: 1.5rem; text-transform: uppercase; }
.ss-band p { margin: 0; color: var(--c-text-2); line-height: 1.6; }

/* Value engineering flow */
.ss-ve .ss-split > div > p { color: var(--c-text-2); line-height: 1.7; }
.ss-ve .ss-ticks { margin-top: 18px; }
.ss-flowfig { margin: 0; padding: 26px; background: var(--c-ink-2); border: 1px solid var(--c-line); }
.ss-vflow { counter-reset: v; display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.ss-vflow li { counter-increment: v; position: relative; display: flex; align-items: center; gap: 14px; padding: 12px 14px; border: 1px solid var(--c-line); background: var(--c-ink); font-weight: 600; }
.ss-vflow li::before { content: counter(v, decimal-leading-zero); font-family: var(--f-display); font-size: 1.25rem; color: var(--c-accent); }
.ss-vflow li:last-child { background: var(--c-brand); border-color: var(--c-brand); color: #fff; }
.ss-vflow li:last-child::before { color: #fff; }
.ss-vflow li:not(:last-child)::after { content: ''; position: absolute; left: 26px; bottom: -11px; width: 2px; height: 10px; background: var(--c-accent); }
.ss-flowfig__cap { margin-top: 18px; font-family: var(--f-display); font-size: 1.0625rem; line-height: 1.35; color: var(--c-accent); }

/* Horizontal flows (integrated delivery, quality) */
.ss-hflow { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 120px), 1fr)); margin: 0 0 32px; padding: 0; list-style: none; }
.ss-hflow__step { position: relative; display: grid; place-items: center; min-height: 64px; padding: 12px 10px; border: 1px solid var(--c-line); background: var(--c-ink); font-family: var(--f-display); font-size: .9375rem; font-weight: 600; letter-spacing: .03em; text-align: center; text-transform: uppercase; line-height: 1.2; }
.ss-hflow__step.is-ws { background: var(--c-brand); border-color: var(--c-brand); color: #fff; }
.ss-hflow--light .ss-hflow__step { background: var(--c-paper-2); border-color: #E3DED2; color: var(--c-ink); }
.ss-hflow--light .ss-hflow__step:nth-child(odd) { border-top: 3px solid var(--c-brand); }
@media (min-width: 1024px) {
  .ss-hflow__step:not(:last-child)::after { content: ''; position: absolute; top: 50%; right: -8px; z-index: 1; width: 8px; height: 2px; background: var(--c-accent); }
  .ss-hflow--light .ss-hflow__step:not(:last-child)::after { background: var(--c-brand); }
}
:lang(ja) .ss-hflow__step, :lang(ko) .ss-hflow__step, :lang(zh) .ss-hflow__step, :lang(zh-Hant) .ss-hflow__step { letter-spacing: 0; }

/* Quality groups */
.ss-q-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.ss-q { padding: 22px; background: var(--c-paper); border: 1px solid #E3DED2; }
.ss-q__title { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: 1.0625rem; color: var(--c-ink); }
.ss-q__title svg { color: var(--c-brand); }
.ss-q .ss-ticks { font-size: .9375rem; color: var(--c-text-dark-2); }

/* Projects */
.ss-empty { display: flex; gap: 14px; align-items: center; padding: 24px; border: 1px dashed var(--c-line); color: var(--c-text-2); }
.ss-empty svg { flex: none; color: var(--c-accent); }
.ss-empty p { margin: 0; }

/* Factory visit */
.ss-visit__grid { display: grid; gap: 36px; align-items: start; }
@media (min-width: 1024px) { .ss-visit__grid { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; } }
.ss-visit__text p { color: var(--c-text-dark-2); line-height: 1.7; }
.ss-visit__text .ss-ticks { margin: 18px 0 24px; color: var(--c-text-dark); }
.ss-visit__img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.ss-visit .lead-form--card, .ss-rfq .lead-form--card { margin: 0; }

/* Why */
.ss-why__grid { display: grid; gap: 1px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); margin: 0; padding: 0; list-style: none; background: var(--c-line); border: 1px solid var(--c-line); }
.ss-why__item { display: grid; gap: 8px; align-content: start; padding: 24px; background: var(--c-ink-2); }
.ss-why__no { font-family: var(--f-display); font-size: 2.25rem; font-weight: 700; line-height: 1; color: var(--c-brand); }
.ss-why__item h3 { margin: 0; font-size: 1.0625rem; }
.ss-why__item p { margin: 0; font-size: .9375rem; color: var(--c-text-2); line-height: 1.55; }

/* Comparison table */
.ss-table-wrap { overflow-x: auto; border: 1px solid #E3DED2; }
.ss-table-wrap:focus-visible { outline: 2px solid var(--c-brand); outline-offset: 2px; }
.ss-table { width: 100%; min-width: 640px; border-collapse: collapse; color: var(--c-text-dark); font-size: .9375rem; }
.ss-table th, .ss-table td { padding: 14px 16px; border-bottom: 1px solid #E3DED2; text-align: left; vertical-align: top; line-height: 1.45; }
.ss-table thead th { background: var(--c-ink); color: var(--c-text); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; }
.ss-table thead th.is-ours { background: var(--c-brand); color: #fff; }
.ss-table tbody th { width: 24%; font-weight: 700; color: var(--c-ink); background: var(--c-paper-2); }
.ss-table td.is-ours { background: #FBF6EC; font-weight: 600; }
.ss-table td.is-ours svg { margin-right: 8px; vertical-align: -3px; color: var(--c-brand); }
.ss-table td:last-child { color: var(--c-text-dark-2); }

/* Topics */
.ss-topic-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); margin: 0; padding: 0; list-style: none; }
.ss-topic { position: relative; display: grid; gap: 8px; align-content: start; padding: 20px; border: 1px solid var(--c-line); background: var(--c-ink-2); }
.ss-topic__icon { color: var(--c-accent); }
.ss-topic__title { margin: 0; font-size: 1.0625rem; }
.ss-topic__title a { color: inherit; text-decoration: none; }
.ss-topic__title a::after { content: ''; position: absolute; inset: 0; }
.ss-topic.has-link:hover { border-color: var(--c-accent); }
.ss-topic p { margin: 0; font-size: .875rem; color: var(--c-text-2); line-height: 1.5; }
.ss-topic__soon { justify-self: start; padding: 3px 8px; border: 1px solid var(--c-line); font-size: .75rem; color: var(--c-text-2); }

/* FAQ */
.ss-faq__grid { display: grid; gap: 32px; }
@media (min-width: 1024px) { .ss-faq__grid { grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 56px; align-items: start; } .ss-faq__head { position: sticky; top: calc(var(--sticky-top) + 72px); } }
.ss-faq__head p { color: var(--c-text-dark-2); line-height: 1.6; }
.ss-faq__list { border-top: 1px solid #E3DED2; }
.ss-faq__item { border-bottom: 1px solid #E3DED2; }
.ss-faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; padding: 14px 0; cursor: pointer; list-style: none; font-weight: 600; color: var(--c-ink); }
.ss-faq__item summary::-webkit-details-marker { display: none; }
.ss-faq__item summary::after { content: '+'; flex: none; display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid #D3CDBF; font-size: 1.125rem; color: var(--c-brand); }
.ss-faq__item[open] summary::after { content: '−'; }
.ss-faq__answer { padding: 0 0 18px; color: var(--c-text-dark-2); line-height: 1.7; }
.ss-faq__answer p { margin: 0 0 10px; }

/* Selector + RFQ */
.ss-rfq__grid { display: grid; gap: 28px; align-items: start; }
@media (min-width: 1100px) { .ss-rfq__grid { grid-template-columns: minmax(0, 360px) minmax(0, 1fr); gap: 40px; } .ss-selector { position: sticky; top: calc(var(--sticky-top) + 72px); } }
.ss-selector { padding: 24px; background: var(--c-ink); color: var(--c-text); }
.ss-selector[hidden] { display: none; }
.ss-selector .ss-subtitle { color: var(--c-accent); }
.ss-selector__lead { margin: 0 0 16px; color: var(--c-text-2); font-size: .9375rem; line-height: 1.55; }
.ss-selector .field { margin-bottom: 16px; }
.ss-selector .field__label { color: var(--c-text); }
.ss-selector__nums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.ss-selector__nums .field__label { font-size: .8125rem; }
.ss-selector__result { padding-top: 16px; border-top: 1px solid var(--c-line); }
.ss-selector__result h4 { margin: 0 0 10px; font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-text-2); }
.ss-selector__list { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 16px; padding: 0; list-style: none; }
.ss-selector__list li { padding: 6px 10px; background: var(--c-brand); color: #fff; font-size: .875rem; font-weight: 600; }
.ss-selector__list li.ss-selector__none { background: transparent; padding: 0; color: var(--c-text-2); font-weight: 400; }
.ss-selector__list a { color: inherit; text-decoration: none; }
.ss-selector__apply { width: 100%; justify-content: center; }
.ss-selector__apply:disabled { opacity: .5; cursor: not-allowed; }
.ss-selector .btn--dark { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-ink); }
.ss-selector .ss-note { color: var(--c-text-2); }
.ss-workflow { margin-top: 20px; padding: 20px 22px; background: var(--c-paper); border: 1px solid #E3DED2; }
.ss-workflow__title { margin: 0 0 12px; font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; color: var(--c-text-dark-2); }
.ss-workflow ol { display: flex; flex-wrap: wrap; gap: 8px 6px; margin: 0; padding: 0; list-style: none; }
.ss-workflow li { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px 6px 6px; background: var(--c-paper-2); font-size: .8125rem; font-weight: 600; color: var(--c-ink); }
.ss-workflow li span { display: grid; place-items: center; width: 22px; height: 22px; background: var(--c-ink); color: var(--c-accent); font-size: .75rem; }
.field__control.is-flash { animation: ss-flash .9s ease-out; }
@keyframes ss-flash { from { background: #FFF1C9; } to { background: #fff; } }
@media (prefers-reduced-motion: reduce) { .field__control.is-flash { animation: none; } }

/* Final call to action */
.ss-final { position: relative; isolation: isolate; overflow: hidden; color: var(--c-text); background: var(--c-ink); }
.ss-final__img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.ss-final::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(168, 24, 42, .92) 0%, rgba(11, 26, 48, .9) 60%, rgba(11, 26, 48, .78) 100%); }
.ss-final__inner { padding-top: 72px; padding-bottom: 72px; }
.ss-final__title { margin: 0; max-width: 22ch; font-size: calc(clamp(2rem, 5vw, 3.5rem) * var(--hero-scale, 1)); line-height: 1.05; }
.ss-final__sub { margin: 14px 0 0; font-family: var(--f-display); font-size: clamp(1.125rem, 2vw, 1.5rem); color: var(--c-accent); }
.ss-final__text { margin: 12px 0 0; max-width: 64ch; color: rgba(255, 255, 255, .86); line-height: 1.7; }
.ss-final .btn--ghost { border-color: rgba(255, 255, 255, .6); }

/* Desktop grids sized to the block counts so rows end full (industries 9, quality 6, topics 6,
   coating 4, solutions 10 with the last one spanning the row). */
@media (min-width: 1024px) {
  .ss-ind-grid, .ss-q-grid, .ss-topic-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ss-coating .ss-cards3 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 1100px) {
  .ss-sol-grid > .ss-sol:last-child:nth-child(3n+1) { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
  .ss-sol-grid > .ss-sol:last-child:nth-child(3n+1) .ss-sol__media { aspect-ratio: auto; min-height: 100%; }
}
.ss-proj-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }
.ss-table td.is-ours > svg, .ss-table td.is-ours > span { display: inline-block; }
.ss-selector__nums { align-items: end; }