:root {
  --bg: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --panel: #ffffff;
  --panel-border: rgba(15, 23, 42, 0.08);
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --chip: rgba(255, 255, 255, 0.9);
  --chip-border: rgba(15, 23, 42, 0.08);
  --stage: #f8fafc;
  --grid: rgba(15, 23, 42, 0.04);
  --soft: #f1f5f9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "SF Pro Display", "SF Pro Text", "Apple SD Gothic Neo", "Pretendard", sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 6vw;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--panel-border);
}

.logo {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 12px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  font-size: 14px;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
}

.nav-link.active {
  color: var(--ink);
  background: var(--soft);
  box-shadow: 0 0 0 1px var(--panel-border);
}

.nav-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.button.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 14px 26px rgba(37, 99, 235, 0.35);
}

.button.ghost {
  background: #ffffff;
  border: 1px solid var(--panel-border);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.16);
}

.button:active {
  transform: scale(0.98);
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 6vw 80px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
  align-items: center;
  margin: 16px 0 44px;
}

.hero-compact {
  margin-bottom: 24px;
}

.hero-main {
  background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
  border-radius: 32px;
  padding: 36px;
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 14px;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
}

.gradient-text {
  background: linear-gradient(90deg, #2563eb 0%, #0ea5e9 100%);
  -webkit-background-clip: text;
  color: transparent;
}

.hero h1 {
  font-size: clamp(30px, 4.8vw, 56px);
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.sub {
  font-size: 17px;
  color: var(--muted);
  margin: 0 0 24px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-media {
  background: #fff;
  border-radius: 28px;
  padding: 16px;
  box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite;
  border: 1px solid var(--panel-border);
}

.hero-media img {
  width: 100%;
  border-radius: 20px;
  display: block;
  object-fit: cover;
}

.hero-glass {
  background: linear-gradient(140deg, #ffffff 0%, #eff6ff 100%);
  border-radius: 24px;
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  align-content: start;
  animation: float 6s ease-in-out infinite;
  animation-delay: 1s;
  border: 1px solid var(--panel-border);
}

.hero-chip {
  background: var(--chip);
  border: 1px solid var(--chip-border);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.stat-card {
  background: #fff;
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.stat-card h2 {
  margin: 0 0 6px;
  font-size: 28px;
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.12);
}

.stat-card.wide {
  grid-column: span 2;
}

.icon-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.icon-row.compact {
  margin-top: -8px;
  margin-bottom: 24px;
}

.icon-card {
  background: #fff;
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
  display: grid;
  gap: 8px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.icon-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.12);
}

.icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.12);
  display: grid;
  place-items: center;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.icon-badge svg {
  width: 22px;
  height: 22px;
  stroke: #2563eb;
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  min-height: 360px;
  box-shadow: var(--shadow);
  display: grid;
  align-items: center;
  margin-bottom: 40px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.feature-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95);
}

.feature::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.15) 60%, rgba(0, 0, 0, 0) 100%);
}

.feature-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 32px;
  max-width: 520px;
}

.feature-content h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3vw, 36px);
}

.section {
  margin: 32px 0 40px;
  display: grid;
  gap: 18px;
}

.section h2 {
  margin: 0;
  font-size: 24px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: #fff;
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.12);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.process-card {
  background: #fff;
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.process-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.12);
}

.gallery-header p {
  color: var(--muted);
  margin: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.gallery-card {
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin: 0;
  border: 1px solid var(--panel-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.4s ease;
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.12);
}

.gallery-card:hover img {
  transform: scale(1.06);
}

.gallery-card.tall {
  grid-row: span 2;
}

.gallery-card.wide {
  grid-column: span 2;
}

.caption {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

.split {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: center;
  gap: 24px;
}

.steps {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.cta-panel {
  background: #fff;
  border-radius: 26px;
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cta-panel:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.12);
}

.cta-panel h3 {
  margin: 0 0 10px;
}

.contact {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: center;
}

.contact-card {
  background: #fff;
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
  display: grid;
  gap: 6px;
}

.workspace {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.fab-contact {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 18px 30px rgba(37, 99, 235, 0.35);
  z-index: 999;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fab-contact svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.fab-contact:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 22px 36px rgba(37, 99, 235, 0.45);
}

.panel {
  background: #fff;
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
  display: grid;
  gap: 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.12);
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-weight: 600;
  font-size: 14px;
}

.field input[type="range"] {
  width: 100%;
}

.field select,
.field input[type="file"] {
  background: #fff;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 8px 10px;
  font-size: 14px;
}

.toggle-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
}

.switch input {
  accent-color: var(--primary);
}

.value {
  font-size: 13px;
  color: var(--muted);
}

.color-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.palette {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.palette button {
  border: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.preset-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.actions {
  display: grid;
  gap: 10px;
}

.hint {
  font-size: 12px;
  color: var(--muted);
}

.stage-wrap {
  display: grid;
  gap: 12px;
}


.stage {
  position: relative;
  background: var(--stage);
  border-radius: 22px;
  min-height: 520px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
  touch-action: none;
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.velcro {
  position: absolute;
  display: grid;
  place-items: center;
  color: rgba(0, 0, 0, 0.65);
  font-weight: 600;
  border: 1px solid rgba(0, 0, 0, 0.1);
  cursor: grab;
  overflow: hidden;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
  z-index: 1;
  touch-action: none;
}

.velcro.label-item {
  z-index: 2;
}

.velcro.overlay-image {
  background: transparent;
  border: 1px dashed rgba(0, 0, 0, 0.2);
  z-index: 4;
}

.velcro.selected {
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.2);
  z-index: 9;
}

.resize-handle {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
  z-index: 12;
  touch-action: none;
}

.resize-handle::before {
  content: "";
  position: absolute;
  inset: -10px;
}

.velcro.selected .resize-handle {
  opacity: 1;
  pointer-events: auto;
}

.resize-handle.tl {
  top: -6px;
  left: -6px;
  cursor: nwse-resize;
}

.resize-handle.tr {
  top: -6px;
  right: -6px;
  cursor: nesw-resize;
}

.resize-handle.bl {
  bottom: -6px;
  left: -6px;
  cursor: nesw-resize;
}

.resize-handle.br {
  bottom: -6px;
  right: -6px;
  cursor: nwse-resize;
}

.velcro img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  pointer-events: none;
}

.velcro::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px);
  background-size: var(--texture-size, 12px) var(--texture-size, 12px);
  mix-blend-mode: screen;
  pointer-events: none;
}

.velcro.overlay-image::after {
  display: none;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  transition-delay: var(--delay, 0s);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    transition: none;
  }

  .hero-media,
  .hero-glass {
    animation: none;
  }
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-main {
    padding: 28px;
  }

  .stat-card.wide {
    grid-column: span 1;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-card.wide {
    grid-column: span 1;
  }

  .page {
    padding: 16px 5vw 80px;
  }

  .nav-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 600px) {
  .page {
    padding: 16px 5vw 60px;
  }

  .panel {
    padding: 18px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-card.tall {
    grid-row: span 1;
  }

  .fab-contact {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }

  .resize-handle {
    width: 22px;
    height: 22px;
  }

  .resize-handle.tl {
    top: -11px;
    left: -11px;
  }

  .resize-handle.tr {
    top: -11px;
    right: -11px;
  }

  .resize-handle.bl {
    bottom: -11px;
    left: -11px;
  }

  .resize-handle.br {
    bottom: -11px;
    right: -11px;
  }
}