/* ===== Design tokens — Industrial Concrete + Amber (light canvas, dark bookend panels) ===== */
:root {
  --color-bg:            #E7E4DC;
  --color-bg-alt:        #FFFFFF;
  --color-bg-alt-2:      #F3F1EA;
  --color-bg-alt-3:      #DBD7CC;

  --color-text:          #221F19;
  --color-text-alt:      #35312A;
  --color-text-muted:    #5B564C;
  --color-text-subtle:   #837E70;
  --color-text-faint:    #B3AD9C;

  --color-border:        #D9D4C7;
  --color-border-alt:    #C4BEAE;

  --color-accent:        #E8A400;
  --color-accent-text:   #8A5A00;
  --color-accent-dark:   #B87C00;
  --color-cta:           #E8A400;

  --color-dark-panel:    #221F19;
  --text-on-dark:        #F6F3EA;
  --text-muted-on-dark:  rgba(246, 243, 234, .72);
  --border-on-dark:      rgba(246, 243, 234, .26);

  --color-overlay:       rgba(0, 0, 0, 0.6);

  --text-on-light:       #221F19;

  --font-body: "Pretendard Variable", "Pretendard", system-ui, -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --tracking:        -0.02em;
  --tracking-tight:  -0.03em;
  --tracking-caps:    0.14em;

  --container-max:      1320px;
  --container-max-wide: 1480px;
  --gutter:             clamp(20px, 4vw, 48px);
  --section-pad:        clamp(64px, 10vw, 128px);
  --ease:               cubic-bezier(.22, 1, .36, 1);

  --radius-sharp: 2px;
  --radius-pill:  999px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body, p, h1, h2, h3, h4, h5, h6, li, td, th, a, span, div, button {
  word-break: keep-all;
  overflow-wrap: break-word;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: var(--tracking);
  overflow-x: hidden;
  padding-bottom: 0;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--gutter); }
.wrap-wide { max-width: var(--container-max-wide); margin: 0 auto; padding: 0 var(--gutter); }

section { padding: var(--section-pad) 0; }

table { width: 100%; border-collapse: collapse; }
.table-scroll { overflow-x: auto; }

/* ===== Header (opaque dark panel — not full-page black) ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  background: var(--color-dark-panel);
  box-shadow: 0 1px 0 rgba(0,0,0,.15);
}
.site-header .wrap-wide {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.hdr-brand { display: flex; align-items: center; gap: 12px; }
.hdr-logo { width: 32px; height: 32px; flex-shrink: 0; }
.hdr-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.hdr-brand-name { font-weight: 900; font-size: 1.02rem; color: var(--text-on-dark); letter-spacing: var(--tracking-tight); }
.hdr-brand-sub {
  font-size: 0.64rem; font-weight: 600; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--text-muted-on-dark); font-variant: small-caps;
}
.hdr-cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.66rem 1.4rem; min-height: 42px;
  border-radius: var(--radius-sharp);
  background: var(--color-accent); color: var(--color-dark-panel); border: 1px solid var(--color-accent);
  font-weight: 700; font-size: 0.9rem;
  transition: background .3s var(--ease), color .3s var(--ease);
}

/* ===== Buttons ===== */
.vm-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 1rem 1.85rem; min-height: 54px;
  border-radius: var(--radius-sharp);
  background: var(--color-accent); color: var(--color-dark-panel); border: 1px solid var(--color-accent);
  font-weight: 700; transition: .3s var(--ease);
}
.vm-cta--ghost { background: transparent; border: 1px solid var(--color-border-alt); color: var(--color-text); }
.vm-cta--invert { background: var(--text-on-dark); color: var(--color-dark-panel); border-color: var(--text-on-dark); }
@media (hover: hover) and (pointer: fine) {
  .vm-cta:hover { background: transparent; color: var(--color-accent-text); border-color: var(--color-accent-text); }
  .vm-cta--ghost:hover { background: var(--color-text); color: var(--color-bg-alt); border-color: var(--color-text); }
  .vm-cta--invert:hover { background: transparent; color: var(--text-on-dark); }
  .hdr-cta:hover { background: transparent; color: var(--color-accent); }
}
.vm-cta .arrow { transition: transform .3s var(--ease); }
@media (hover: hover) and (pointer: fine) {
  .vm-cta:hover .arrow { transform: translateX(6px); }
}

/* hero 위에서 쓰는 ghost 버튼은 사진 스크림(어두운 배경) 위이므로 밝은 톤으로 별도 처리 */
.hero-ctas .vm-cta--ghost { border-color: var(--border-on-dark); color: var(--text-on-dark); }
@media (hover: hover) and (pointer: fine) {
  .hero-ctas .vm-cta--ghost:hover { background: var(--text-on-dark); color: var(--color-dark-panel); border-color: var(--text-on-dark); }
}

/* ===== Footer ===== */
.site-footer { background: var(--color-dark-panel); padding: var(--section-pad) 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 2fr; gap: 40px; }
.footer-block h3 {
  font-size: 0.7rem; font-weight: 700; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--text-muted-on-dark); margin: 0 0 16px;
}
.footer-biz p { margin: 0 0 6px; font-size: 0.88rem; color: var(--text-muted-on-dark); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.92rem; color: var(--text-muted-on-dark); }
@media (hover: hover) and (pointer: fine) {
  .footer-links a:hover { color: var(--color-accent); }
}
.footer-services { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.footer-services a { font-size: 0.88rem; color: var(--text-muted-on-dark); }
@media (hover: hover) and (pointer: fine) {
  .footer-services a:hover { color: var(--color-accent); }
}
.footer-bottom { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--border-on-dark); color: rgba(246,243,234,.4); font-size: 0.78rem; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ===== Mobile sticky bar / float CTA ===== */
.vm-mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: none; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border-on-dark); transform: translateY(110%);
  transition: transform .4s var(--ease);
}
.vm-mobile-bar.show { transform: translateY(0); }
.vm-mobile-bar a {
  background: var(--color-dark-panel); color: var(--text-on-dark); text-align: center; padding: 16px 8px;
  font-weight: 700; font-size: 0.92rem;
}
.vm-mobile-bar a.accent { background: var(--color-accent); color: var(--color-dark-panel); }

.vm-float-cta {
  position: fixed; right: 28px; bottom: 28px; z-index: 90;
  display: none; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: var(--radius-pill);
  background: var(--color-accent); color: var(--color-dark-panel); font-weight: 700;
  box-shadow: 0 8px 28px rgba(34,31,25,.28);
}
.vm-float-cta .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--color-dark-panel);
  animation: vmPulse 2s ease-in-out infinite;
}
@keyframes vmPulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.6); opacity: .4; } }

body { padding-bottom: 0; }
@media (max-width: 768px) {
  .vm-mobile-bar { display: grid; }
  .vm-float-cta { display: none !important; }
  body { padding-bottom: 64px; }
}
@media (min-width: 769px) {
  .vm-float-cta { display: inline-flex; }
}

/* ===== Reveal animations ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
.stagger.in > * { transition-delay: calc(var(--i, 0) * 90ms); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .stagger > * { transition: none !important; opacity: 1 !important; transform: none !important; }
  .vm-pulse, .dot { animation: none !important; }
}

/* ===== Grid helpers (no inline fixed grids) ===== */
.dp-g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.dp-g3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dp-g5 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 1150px) { .dp-g5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .dp-g2, .dp-g3, .dp-g5 { grid-template-columns: 1fr; }
}

.card-badges { display: flex; flex-wrap: wrap; gap: 8px; }
@media (max-width: 768px) {
  .card-badges { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* ===== Process/timeline (5-step) ===== */
.proc-list { display: flex; list-style: none; margin: 0; padding: 0; }
.proc-step { flex: 1; position: relative; padding: 0 12px; text-align: center; }
.proc-step:not(:last-child)::after {
  content: ''; position: absolute; top: 24px; left: 50%; width: 100%; height: 2px;
  background: var(--color-border-alt); z-index: 0;
}
.proc-num {
  position: relative; z-index: 1; margin: 0 auto 14px; width: 48px; height: 48px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--color-bg-alt); border: 1px solid var(--color-border-alt); font-weight: 700;
}
.proc-step p { margin: 0; font-size: 0.9rem; color: var(--color-text-muted); }
.proc-step h4 { margin: 0 0 6px; font-size: 0.98rem; }
@media (max-width: 768px) {
  .proc-list { flex-direction: column; gap: 10px; }
  .proc-step { padding: 24px 0; }
  .proc-step::after { display: none; }
}

/* ===== Typography scale ===== */
.fs-mega    { font-size: clamp(2.4rem, 8vw, 5.6rem); font-weight: 900; line-height: 1.08; letter-spacing: var(--tracking-tight); margin: 0; }
.fs-h2      { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 900; letter-spacing: var(--tracking-tight); margin: 0; }
.fs-h3      { font-size: clamp(1.1rem, 1.8vw, 1.35rem); font-weight: 800; margin: 0; }
.fs-lede    { font-size: clamp(1rem, 1.4vw, 1.12rem); line-height: 1.75; color: var(--color-text-muted); }

.section-head { margin-bottom: clamp(32px, 5vw, 56px); }
.section-eyebrow {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--color-accent-text); margin-bottom: 14px;
}
.section-head p { max-width: 640px; margin: 14px 0 0; }

/* ===== Hero (사진 위 항상 어두운 스크림 — on-dark 텍스트 토큰 강제) ===== */
.home-hero { position: relative; min-height: 100vh; display: flex; align-items: flex-end; overflow: hidden; background: var(--color-dark-panel); }
.hero-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.6s var(--ease); animation: heroZoom 18s ease-in-out infinite alternate;
}
.hero-slide.active { opacity: 1; }
@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1.14); } }
.hero-overlay-bottom {
  position: absolute; left: 0; right: 0; bottom: 0; height: 320px; z-index: 1;
  background: linear-gradient(to top, rgba(20,18,14,.86), transparent);
}
.hero-content { position: relative; z-index: 2; padding-bottom: clamp(56px, 8vw, 96px); padding-top: 140px; width: 100%; color: var(--text-on-dark); }
.hero-badge {
  display: inline-block; padding: 6px 16px; border-radius: var(--radius-pill);
  border: 1px solid var(--border-on-dark); font-size: 0.76rem; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--text-muted-on-dark); margin-bottom: 24px;
}
.hero-sub { margin: 22px 0 34px; max-width: 560px; color: var(--text-muted-on-dark); font-size: 1.05rem; line-height: 1.7; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Trust band ===== */
.trust-band { display: flex; flex-wrap: wrap; gap: 14px; }
.trust-item {
  display: flex; align-items: center; gap: 10px; padding: 14px 22px;
  border: 1px solid var(--color-border-alt); border-radius: var(--radius-sharp);
  font-size: 0.92rem; color: var(--color-text-muted); background: var(--color-bg-alt);
}
.trust-item .tick { color: var(--color-accent-text); display: inline-flex; }
.icon-check { display: inline-block; vertical-align: -2px; }

/* ===== Bento gallery ===== */
.bento-gallery { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 10px; height: 560px; }
.bento-gallery a { position: relative; overflow: hidden; border-radius: var(--radius-sharp); display: block; }
.bento-gallery a:first-child { grid-row: 1 / 3; }
.bento-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.bento-gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 16px 18px;
  background: linear-gradient(to top, rgba(20,18,14,.82), transparent);
  font-size: 0.86rem; color: #fff; font-weight: 600;
}
@media (hover: hover) and (pointer: fine) {
  .bento-gallery a:hover img { transform: scale(1.06); }
}
@media (max-width: 900px) {
  .bento-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 220px); height: auto; }
  .bento-gallery a:first-child { grid-row: auto; grid-column: 1 / 3; }
}
@media (max-width: 560px) {
  .bento-gallery { grid-template-columns: 1fr; grid-template-rows: none; }
  .bento-gallery a:first-child { grid-column: auto; }
}

/* ===== Why-us cards (hover invert → dark panel + amber) ===== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--color-border); }
.why-card { background: var(--color-bg-alt); padding: clamp(28px, 3.5vw, 40px); transition: background .35s var(--ease), color .35s var(--ease); }
.why-card .num { font-size: 0.8rem; color: var(--color-text-faint); font-weight: 700; margin-bottom: 18px; display: block; }
.why-card h3 { margin: 0 0 12px; }
.why-card p { margin: 0; color: var(--color-text-muted); font-size: 0.92rem; }
@media (hover: hover) and (pointer: fine) {
  .why-card:hover { background: var(--color-dark-panel); color: var(--text-on-dark); }
  .why-card:hover p { color: var(--text-muted-on-dark); }
  .why-card:hover .num { color: var(--color-accent); }
}
@media (max-width: 768px) { .why-grid { grid-template-columns: 1fr; } }

/* ===== Feature link card (single, pre-5-grid) ===== */
.feature-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--color-border-alt); border-radius: var(--radius-sharp); overflow: hidden;
  background: var(--color-bg-alt);
}
.feature-card .fc-media { position: relative; min-height: 320px; background: var(--color-bg-alt-2); }
.feature-card .fc-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-card .fc-body { padding: clamp(32px, 4vw, 52px); display: flex; flex-direction: column; justify-content: center; }
.feature-card .fc-eyebrow { font-size: 0.74rem; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--color-accent-text); margin-bottom: 16px; }
.feature-card h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 900; margin: 0 0 16px; }
.feature-card p { color: var(--color-text-muted); margin: 0 0 28px; }
@media (max-width: 768px) {
  .feature-card { grid-template-columns: 1fr; }
  .feature-card .fc-media { min-height: 220px; }
}

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 1px; background: var(--color-border); }
.faq-item { background: var(--color-bg-alt); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 22px clamp(20px,3vw,32px); display: flex;
  align-items: center; gap: 16px; font-weight: 700; font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q-mark { color: var(--color-accent-text); font-weight: 900; font-size: 0.86rem; flex-shrink: 0; }
.faq-q-text { flex: 1; }
.faq-item summary .icon { font-size: 1.3rem; color: var(--color-text-subtle); flex-shrink: 0; margin-left: auto; }
.faq-item[open] summary .icon { color: var(--color-accent-text); }
.faq-item .faq-a { padding: 0 clamp(20px,3vw,32px) 24px; color: var(--color-text-muted); font-size: 0.94rem; line-height: 1.75; }

/* ===== CTA banner (dark panel bookend, amber invert button) ===== */
.cta-banner {
  position: relative; border-radius: var(--radius-sharp); overflow: hidden;
  padding: clamp(48px, 7vw, 88px) clamp(28px, 5vw, 64px); text-align: center;
  background: linear-gradient(135deg, var(--color-dark-panel), #362F24);
}
.cta-banner h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; margin: 0 0 18px; color: var(--text-on-dark); }
.cta-banner p { color: var(--text-muted-on-dark); max-width: 520px; margin: 0 auto 34px; }
.cta-banner .vm-cta { background: var(--color-accent); color: var(--color-dark-panel); border-color: var(--color-accent); }
@media (hover: hover) and (pointer: fine) {
  .cta-banner .vm-cta:hover { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
}

/* ===== Detail page components ===== */
.dp-hero { padding-top: 148px; padding-bottom: 40px; }
.dp-hero-media { position: relative; border-radius: var(--radius-sharp); overflow: hidden; min-height: 380px; background: var(--color-bg-alt); border: 1px solid var(--color-border); }
.dp-hero-media img { width: 100%; height: 100%; object-fit: contain; background: var(--color-bg-alt-2); }
.dp-breadcrumb { font-size: 0.82rem; color: var(--color-text-subtle); margin-bottom: 22px; }
.dp-breadcrumb a { color: var(--color-text-subtle); }
@media (hover:hover) and (pointer:fine) { .dp-breadcrumb a:hover { color: var(--color-text); } }

.dp-checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.dp-checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.96rem; color: var(--color-text-muted); }
.dp-checklist .ck { color: var(--color-accent-text); flex-shrink: 0; margin-top: 4px; }

.dp-stat3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; text-align: center; }
.dp-stat3 .stat-num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; color: var(--color-accent-text); }
.dp-stat3 .stat-label { font-size: 0.86rem; color: var(--color-text-subtle); margin-top: 6px; }
@media (max-width: 600px) { .dp-stat3 { grid-template-columns: 1fr; gap: 20px; } }

.dp-compare-table th, .dp-compare-table td { padding: 14px 18px; border-bottom: 1px solid var(--color-border); text-align: left; font-size: 0.92rem; }
.dp-compare-table th { color: var(--color-text-subtle); font-weight: 700; font-size: 0.8rem; letter-spacing: var(--tracking-caps); text-transform: uppercase; }
.dp-compare-table td { color: var(--color-text-muted); }

.dp-link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dp-link-card { border: 1px solid var(--color-border-alt); border-radius: var(--radius-sharp); overflow: hidden; display: block; background: var(--color-bg-alt); }
.dp-link-card .dlc-media { position: relative; height: 160px; }
.dp-link-card .dlc-media img { width: 100%; height: 100%; object-fit: cover; }
.dp-link-card .dlc-body { padding: 18px 20px; }
.dp-link-card .dlc-body h4 { margin: 0; font-size: 0.98rem; }
.dp-link-card.dlc-cta { display: flex; align-items: center; justify-content: center; background: var(--color-accent); text-align: center; padding: 24px; }
.dp-link-card.dlc-cta h4 { margin: 0; font-size: 1.05rem; color: var(--color-dark-panel); }
@media (hover:hover) and (pointer:fine) {
  .dp-link-card:hover .dlc-media img { transform: scale(1.05); }
}
@media (max-width: 768px) { .dp-link-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .dp-link-grid { grid-template-columns: 1fr; } }

/* ===== AEO — Direct Answer / classification table ===== */
.dp-direct-answer {
  border-left: 3px solid var(--color-accent); background: var(--color-bg-alt);
  padding: clamp(20px, 3vw, 32px); border-radius: var(--radius-sharp);
  font-size: 1.04rem; line-height: 1.8; color: var(--color-text-alt);
}
.dp-direct-answer strong { color: var(--color-text); }

.dp-class-table th, .dp-class-table td { padding: 14px 16px; border-bottom: 1px solid var(--color-border); text-align: left; font-size: 0.9rem; vertical-align: top; }
.dp-class-table th { color: var(--color-text-subtle); font-weight: 700; font-size: 0.78rem; letter-spacing: var(--tracking-caps); text-transform: uppercase; }
.dp-class-table td { color: var(--color-text-muted); }
.dp-class-table td.symptom { color: var(--color-text); font-weight: 600; }

/* ===== Related-page card thumbnail 실제 사용 이미지(제품 PNG는 투명배경이라 contain) ===== */
.dp-link-card .dlc-media img[src$=".png"] { object-fit: contain; background: var(--color-bg-alt-2); }

/* ===== 단일 사진 배너(현장/물류 강조용) ===== */
.dp-photo-banner { display: block; height: 320px; border-radius: var(--radius-sharp); overflow: hidden; }
.dp-photo-banner img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
@media (hover: hover) and (pointer: fine) {
  .dp-photo-banner:hover img { transform: scale(1.04); }
}
@media (max-width: 600px) { .dp-photo-banner { height: 220px; } }

/* ===== Before/After highlight ===== */
.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ba-card { position: relative; border-radius: var(--radius-sharp); overflow: hidden; height: 380px; }
.ba-card img { width: 100%; height: 100%; object-fit: cover; }
.ba-tag {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  padding: 6px 16px; border-radius: var(--radius-pill);
  font-size: 0.76rem; font-weight: 800; letter-spacing: var(--tracking-caps); text-transform: uppercase;
  background: var(--color-dark-panel); color: var(--text-on-dark);
}
.ba-card.after .ba-tag { background: var(--color-accent); color: var(--color-dark-panel); }
.ba-caption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 16px 18px;
  background: linear-gradient(to top, rgba(20,18,14,.82), transparent);
  color: #fff; font-size: 0.86rem; font-weight: 600;
}
@media (max-width: 768px) {
  .before-after { grid-template-columns: 1fr; }
  .ba-card { height: 280px; }
}

/* ===== Photo pair (2-image logistics/현장 밴드) ===== */
.photo-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; height: 340px; }
.photo-pair a { position: relative; overflow: hidden; border-radius: var(--radius-sharp); display: block; }
.photo-pair img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.photo-pair figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 16px 18px;
  background: linear-gradient(to top, rgba(20,18,14,.82), transparent);
  font-size: 0.86rem; color: #fff; font-weight: 600;
}
@media (hover: hover) and (pointer: fine) {
  .photo-pair a:hover img { transform: scale(1.06); }
}
@media (max-width: 600px) {
  .photo-pair { grid-template-columns: 1fr; height: auto; }
  .photo-pair a { height: 220px; }
}