:root {
  --showcase-ink: #142320;
  --showcase-muted: #51635e;
  --showcase-mint: #b8e7d9;
  --showcase-radius: 26px;
  --showcase-border: rgba(31, 63, 54, .13);
  --showcase-ease: cubic-bezier(.16, 1, .3, 1);
}

.portfolio-intro { padding-top: 34px; padding-bottom: 36px; gap: 48px; grid-template-columns: 1fr 310px; }
.portfolio-intro h1 { font-size: clamp(40px, 4.3vw, 64px); font-weight: 600; line-height: 1.2; letter-spacing: -.04em; }
.portfolio-intro > p { color: var(--showcase-muted); font-size: 17px; line-height: 1.8; }
.business-grid { gap: 24px; grid-template-columns: 1fr 1fr 1fr; }
.business-area > h2 { padding-top: 0; margin-bottom: 14px; font-size: 17px; color: var(--showcase-ink); }
.business-area > h2 a { padding-inline: 4px; }
.business-area > h2 a svg { transition: transform .35s var(--showcase-ease); }
.business-area > h2 a:hover svg { transform: translateX(5px); }
.business-services { display: grid; grid-template-columns: 1fr; gap: 18px; }

.showcase-card { position: relative; min-width: 0; border-radius: var(--showcase-radius); background: #fff; border: 1px solid var(--showcase-border); isolation: isolate; overflow: hidden; transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); transition: transform .6s var(--showcase-ease), border-color .45s, box-shadow .45s; }
.showcase-primary { display: flex; flex-direction: column; height: 470px; }
.showcase-visual { position: relative; flex: 1; min-height: 0; overflow: hidden; background: #101c1c; }
.showcase-image { display: block; width: 100%; height: 100%; object-fit: cover; }
.showcase-handxr .showcase-image { object-position: 50% 13%; }
.showcase-handform .showcase-image { object-position: 50% 61%; }
.showcase-image-next { position: absolute; inset: 0; opacity: 0; }
.showcase-media-label { position: absolute; top: 20px; left: 20px; z-index: 1; color: #fff; background: rgba(12, 26, 25, .76); border: 1px solid rgba(255, 255, 255, .24); border-radius: 30px; padding: 5px 10px; font-size: 13px; line-height: 1.5; pointer-events: none; }
.showcase-caption { padding: 21px 24px 23px; }
.showcase-caption h3 { font-size: 29px; font-weight: 600; line-height: 1.3; letter-spacing: -.035em; }
.showcase-caption h3 a::after { content: ''; position: absolute; inset: 0; z-index: 2; border-radius: inherit; }
.showcase-description { margin-top: 9px; min-height: 48px; max-width: 330px; color: var(--showcase-muted); font-size: 15px; line-height: 1.65; }
.showcase-link-label { display: flex; align-items: center; gap: 12px; margin-top: 12px; font-size: 14px; font-weight: 550; line-height: 22px; }
.showcase-link-label svg { width: 18px; height: 18px; transition: transform .4s var(--showcase-ease); }
.showcase-meta { margin-top: 7px; color: inherit; opacity: .84; font-size: 13px; line-height: 1.6; }
.showcase-handxr { border-color: #162622; background: #111d1c; color: #fff; }
.showcase-handxr .showcase-description { color: #c7d8d1; }
.showcase-open { position: absolute; z-index: 1; top: 18px; right: 18px; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: rgba(255, 255, 255, .93); color: #152822; pointer-events: none; transition: transform .5s var(--showcase-ease), background .35s; }
.showcase-open svg { transform: rotate(-45deg); width: 20px; height: 20px; }
.preview-control { position: absolute; right: 16px; bottom: 16px; z-index: 4; display: inline-flex; gap: 6px; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 10px 12px; border: 1px solid rgba(24, 50, 42, .16); border-radius: 40px; background: #f3f7f5; color: #173128; font-size: 13px; line-height: 1.3; transition: background .25s, transform .25s; }
.preview-control svg { width: 16px; height: 16px; fill: currentColor; stroke: none; }
.preview-control:hover { background: #d7f0e5; }
.preview-control:active { transform: scale(.96); }
.preview-control[aria-pressed=true] svg { fill: none; stroke: currentColor; stroke-width: 3px; }
.preview-control:disabled { cursor: default; opacity: .65; }
.showcase-handxr .preview-control { background: #253d34; color: #e6fff3; border-color: rgba(255, 255, 255, .18); }
.showcase-handxr .preview-control:hover { background: #365547; }
.preview-light { position: absolute; inset: 0; background: linear-gradient(115deg, transparent 24%, rgba(255,255,255,.14) 48%, transparent 65%); transform: translateX(-120%); opacity: 0; pointer-events: none; }

.showcase-compact { height: 226px; }
.showcase-compact .showcase-visual { position: absolute; inset: 0; }
.showcase-compact .showcase-caption { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; height: 100%; width: 65%; padding: 24px; }
.showcase-compact .showcase-caption h3 { font-size: 25px; }
.showcase-compact .showcase-description { min-height: 0; margin-top: 10px; font-size: 14px; line-height: 1.65; }
.showcase-compact .showcase-link-label { margin-top: 15px; }
.showcase-compact .showcase-open { display: none; }
.showcase-compact .showcase-media-label { display: none; }
.showcase-compact .preview-control { right: 14px; bottom: 12px; }
.showcase-h-core { background: #101c1b; color: #fff; border-color: #1c342d; }
.showcase-h-core .showcase-visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 19, 18, .98) 5%, rgba(8, 19, 18, .76) 40%, transparent 84%); }
.showcase-h-core .showcase-image { object-position: 76% 50%; }
.showcase-h-core .showcase-description { color: #d3e4dd; }
.showcase-h-core .preview-control { background: rgba(17, 38, 31, .94); color: #d8f4e8; border-color: rgba(255,255,255,.25); }
.showcase-h-core .showcase-meta::after { content: ' · 소개 비주얼'; opacity: .9; }
.showcase-soulmaps { background: #eeecf8; color: #24203a; border-color: rgba(88, 72, 139, .14); }
.showcase-soulmaps .showcase-visual { left: 61%; top: 18px; right: -12px; bottom: -78px; overflow: visible; transform: rotate(8deg); transform-origin: 50% 90%; border-radius: 15px; background: #f5f6f7; box-shadow: -8px 14px 32px rgba(60, 39, 105, .13); }
.showcase-soulmaps .showcase-image { height: auto; width: 100%; object-fit: initial; border-radius: 15px; border: 1px solid rgba(94, 78, 136, .16); }
.showcase-soulmaps .showcase-caption { width: 64%; padding-right: 18px; }
.showcase-soulmaps .showcase-description { color: #544d6c; max-width: 170px; }
.showcase-soulmaps .showcase-meta { max-width: 195px; color: #544d6c; opacity: 1; font-size: 13px; }
.showcase-soulmaps .preview-control { background: #fff; color: #45345f; border-color: rgba(89, 64, 137, .24); }

.business-secondary { margin-top: 18px; padding: 12px 18px; border-radius: 16px; background: #f3f7f5; transition: background .3s; }
.business-secondary:hover { background: #e6f0eb; }
.business-secondary h3 { font-size: 16px; }
.business-secondary > p { font-size: 13px; color: #4c6157; }
.business-secondary h3 a { min-height: 36px; }
.business-jump { display: none; }
.project-media { border-radius: var(--showcase-radius); }
.project-media-illustration { background: #101a18; }
.image-zoom { border-radius: 20px; }
.button { border-radius: 14px; }
.menu-toggle { padding-inline: 14px; border: 1px solid var(--showcase-border); border-radius: 32px; }
.menu-lines { gap: 5px; }
.menu-lines i { width: 22px; }
.menu-toggle[aria-expanded=true] .menu-lines i:first-child { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded=true] .menu-lines i:last-child { transform: translateY(-6.5px) rotate(-45deg); }
.capabilities-section { margin-top: 64px; background: #132b23; color: #f0f8f4; }
.capabilities-section .section-heading > p, .capabilities-section .capability-item > p { color: #c1d5ca; }
.capabilities-section .text-link { color: #c5f1dd; }
.capabilities-section h3 { font-weight: 500; }
.company-preview { background: #f6f8f6; }
.product-related a { border-radius: 14px; transition: background .25s; }
.product-related a:hover { background: #eff5f1; }
:focus-visible { outline-color: #398665; }
.showcase-card:focus-within { border-color: #68b493; outline: 3px solid rgba(61, 142, 104, .42); outline-offset: 4px; }
.showcase-caption h3 a:focus-visible { outline: none; }
::selection { background: #bde4ce; color: #102b20; }
html { scrollbar-color: #8ca99a #f3f7f4; }

@media (hover: hover) and (pointer: fine) {
  .showcase-card:hover { transform: perspective(1000px) translateY(-6px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); border-color: rgba(74, 157, 119, .65); box-shadow: 0 22px 46px rgba(22, 48, 35, .15); }
  .showcase-card:hover .showcase-open { background: #c2f0dc; transform: rotate(45deg); }
  .showcase-card:hover .showcase-link-label svg { transform: translateX(5px); }
}
.showcase-card[data-motion=on] .preview-light { animation: showcase-light 5.8s ease-in-out infinite; }
.showcase-handxr[data-motion=on] .showcase-image { animation: showcase-float 6s ease-in-out infinite alternate; }
.showcase-h-core[data-motion=on] .showcase-image { animation: showcase-core 7s ease-in-out infinite alternate; }
.showcase-handform[data-motion=on] .showcase-image:not(.showcase-image-next) { animation: showcase-pan 6.5s ease-in-out infinite alternate; }
.showcase-handform[data-motion=on] .showcase-image-next { animation: showcase-scene 7s ease-in-out infinite; }
.showcase-soulmaps[data-motion=on] .showcase-image { animation: showcase-screen 7.5s ease-in-out infinite alternate; }
@keyframes showcase-light { 0%, 15% { opacity: 0; transform: translateX(-115%); } 32% { opacity: .55; } 60%, 100% { opacity: 0; transform: translateX(115%); } }
@keyframes showcase-float { from { transform: scale(1.015) translateY(0); } to { transform: scale(1.065) translateY(4px); } }
@keyframes showcase-core { from { transform: scale(1.015); } to { transform: scale(1.085) translateX(-6px); } }
@keyframes showcase-pan { from { transform: scale(1.015); } to { transform: scale(1.075) translateY(-5px); } }
@keyframes showcase-scene { 0%, 33%, 100% { opacity: 0; transform: scale(1.025); } 48%, 86% { opacity: 1; transform: scale(1.065); } }
@keyframes showcase-screen { 0%, 15% { transform: translateY(0); } 85%, 100% { transform: translateY(-115px); } }

@media (max-width: 1120px) and (min-width: 981px) {
  .business-grid { gap: 18px; }
  .showcase-caption { padding-inline: 20px; }
  .showcase-compact .showcase-caption { padding-inline: 18px; width: 72%; }
  .showcase-compact .showcase-caption h3 { font-size: 24px; }
  .showcase-compact .showcase-description { max-width: 175px; }
  .showcase-soulmaps .showcase-visual { left: 70%; opacity: .68; }
}
@media (max-width: 980px) {
  .portfolio-intro { grid-template-columns: 1fr; gap: 18px; padding-top: 26px; padding-bottom: 28px; }
  .portfolio-intro h1 { font-size: 48px; }
  .portfolio-intro > p { max-width: none; font-size: 16px; }
  .business-grid { grid-template-columns: 1fr 1fr; gap: 30px 22px; }
  #apps-services { grid-column: 1 / -1; }
  .business-services { grid-template-columns: 1fr 1fr; gap: 22px; }
  .showcase-compact { height: 238px; }
  .business-jump { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 10px; margin-bottom: 30px; }
  .business-jump a { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-height: 78px; padding: 12px 14px; border: 1px solid var(--showcase-border); border-radius: 16px; background: #f7faf8; }
  .business-jump a > svg { display: none; }
  .business-jump strong { font-size: 16px; font-weight: 550; line-height: 1.4; }
  .business-jump span { font-size: 13px; color: var(--showcase-muted); }
}
@media (max-width: 700px) {
  .portfolio-intro h1 { font-size: clamp(31px, 7.7vw, 46px); }
  .business-grid { grid-template-columns: 1fr; gap: 32px; }
  #apps-services { grid-column: auto; }
  .business-services { grid-template-columns: 1fr; gap: 16px; }
  .showcase-primary { height: 450px; }
  .showcase-compact { height: 238px; }
  .showcase-caption h3 { font-size: 29px; }
  .showcase-description { min-height: 0; }
  .showcase-compact .showcase-caption { width: 63%; }
  .showcase-compact .showcase-description { max-width: 190px; }
  .business-jump { gap: 7px; margin-bottom: 24px; }
  .business-jump a { padding: 10px; min-height: 76px; border-radius: 13px; }
  .business-jump strong { font-size: 14px; }
  .business-jump span { font-size: 13px; }
  .portfolio-intro > p { font-size: 15px; }
  .capabilities-section { margin-top: 44px; }
  .menu-toggle { padding-inline: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  .showcase-card, .showcase-card:hover { transform: none; }
  .showcase-card *, .showcase-card::before, .showcase-card::after { animation: none !important; transition: none !important; }
  .showcase-image-next { opacity: 0; }
}