:root {
  --bg: #0a0c12;
  --bg-soft: #11141d;
  --card: rgba(255, 255, 255, 0.045);
  --card-hover: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.09);
  --text: #eceef3;
  --text-dim: #9aa3b8;
  --accent: #6c8cff;
  --accent-2: #6cf0c2;
  --radius: 16px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(circle at 20% -10%, #1a2036 0%, var(--bg) 45%) fixed;
  color: var(--text);
  font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Navbar ---------- */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(10, 12, 18, 0.7);
  border-bottom: 1px solid var(--border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.brand img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14.5px;
  color: var(--text-dim);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  position: relative;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #0a0c12 !important;
  font-weight: 600;
  box-shadow: 0 0 0 0 rgba(108, 140, 255, 0.55);
  animation: nav-cta-pulse 2.2s ease-out infinite;
}

.nav-cta:hover {
  opacity: 0.88;
  animation-play-state: paused;
}

@keyframes nav-cta-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(108, 140, 255, 0.55);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(108, 140, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(108, 140, 255, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-cta {
    animation: none;
  }
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
}

/* ---------- Hero ---------- */

.hero {
  padding: 96px 0 64px;
  text-align: center;
}

.hero .eyebrow {
  display: inline-block;
  font-size: 13px;
  color: var(--accent-2);
  background: rgba(108, 240, 194, 0.08);
  border: 1px solid rgba(108, 240, 194, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero .eyebrow.eyebrow-lg {
  font-size: 16px;
  padding: 8px 20px;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), #8d6cff);
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-secondary {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--card-hover);
}

.hero-shot {
  margin-top: 64px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--bg-soft), #0a0c12);
  overflow: hidden;
}

/* ---------- Screenshot slider ---------- */

.screenshot-slider {
  position: relative;
  width: 100%;
  max-width: 795px;
  height: 196px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 16px;
  transition: height 0.4s ease;
}

.screenshot-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.screenshot-slides .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.screenshot-slides .slide.active {
  opacity: 1;
}

.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 12, 18, 0.7);
  border: 1px solid var(--border);
  color: var(--text);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.2s ease, background 0.15s ease;
  z-index: 2;
  line-height: 1;
  padding: 0;
}

.screenshot-slider:hover .slide-btn {
  opacity: 1;
}

.slide-btn:hover {
  background: rgba(108, 140, 255, 0.25);
  border-color: var(--accent);
}

.slide-prev { left: 12px; }
.slide-next { right: 12px; }

.slide-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 2;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.dot.active {
  background: var(--accent);
  transform: scale(1.25);
}

/* ---------- Sections ---------- */

section {
  padding: 72px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 44px;
}

.section-head .tag {
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  margin: 10px 0 12px;
  letter-spacing: -0.02em;
}

.section-head p {
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto;
}

/* ---------- Feature grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: background 0.15s, transform 0.15s;
}

.card:hover {
  background: var(--card-hover);
  transform: translateY(-2px);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 26px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--text-dim);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 14px 0 0;
  color: var(--text-dim);
}

.card-featured {
  position: relative;
  background: linear-gradient(135deg, rgba(108, 140, 255, 0.12), rgba(108, 240, 194, 0.08));
  border-color: rgba(108, 140, 255, 0.4);
}

.card-featured:hover {
  background: linear-gradient(135deg, rgba(108, 140, 255, 0.18), rgba(108, 240, 194, 0.12));
  border-color: rgba(108, 140, 255, 0.65);
}

.card-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: 1;
}

.card-featured:hover .card-video {
  opacity: 1;
}

#card-folder:hover {
  z-index: 20;
}

#card-folder .card-video {
  object-fit: contain;
  background: var(--bg);
  transition: opacity 0.35s ease, top 0.3s ease, height 0.3s ease, box-shadow 0.3s ease;
}

#card-folder:hover .card-video {
  top: -90px;
  height: calc(100% + 180px);
  z-index: 10;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

.card-featured .icon,
.card-featured h3,
.card-featured p {
  transition: opacity 0.35s ease;
  position: relative;
  z-index: 0;
}

.card-featured:hover .icon,
.card-featured:hover h3,
.card-featured:hover p {
  opacity: 0;
}

.card-featured-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0a0c12;
}

.card .icon {
  font-size: 26px;
  margin-bottom: 14px;
  display: inline-block;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14.5px;
}

/* ---------- Free vs Pro comparison ---------- */

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  max-width: 780px;
  margin: 0 auto;
}

.compare-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
}

.compare-card h3 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 18px;
}

.compare-card-pro {
  background: linear-gradient(135deg, rgba(108, 140, 255, 0.12), rgba(108, 240, 194, 0.08));
  border-color: rgba(108, 140, 255, 0.4);
}

.compare-card-pro h3 {
  color: var(--text);
}

.compare-list {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14.5px;
  color: var(--text);
}

.compare-list li {
  padding-left: 22px;
  position: relative;
  line-height: 1.5;
}

.compare-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-2);
  font-weight: 700;
}

.compare-total {
  color: var(--text-dim);
  font-size: 13px;
}

.compare-cta {
  display: inline-block;
  margin-top: 20px;
  width: 100%;
  text-align: center;
}

@media (max-width: 640px) {
  .compare-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Pricing / status ---------- */

.pricing-box {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 36px;
}

.pricing-box .price {
  font-size: 40px;
  font-weight: 800;
  margin: 14px 0 6px;
}

.pricing-box .price small {
  font-size: 15px;
  color: var(--text-dim);
  font-weight: 500;
}

.status-badge {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(108, 140, 255, 0.12);
  color: var(--accent);
  border: 1px solid rgba(108, 140, 255, 0.3);
  margin-bottom: 8px;
}

.checkout-form {
  display: flex;
  gap: 10px;
  margin-top: 26px;
  flex-wrap: wrap;
  justify-content: center;
}

.checkout-form input {
  flex: 1;
  min-width: 220px;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14.5px;
}

.checkout-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.checkout-consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
  flex-basis: 100%;
  text-align: left;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-dim);
  margin-top: 2px;
  cursor: pointer;
}

.checkout-consent input[type="checkbox"] {
  flex: none;
  width: auto;
  min-width: 0;
  margin-top: 3px;
  accent-color: var(--accent);
}

.checkout-consent a {
  color: var(--accent);
}

.form-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-dim);
}

#checkout-error {
  color: #ff6b6b;
}

.license-box {
  font-family: monospace;
  font-size: 18px;
  letter-spacing: 0.02em;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  margin: 20px 0;
  display: inline-block;
}

/* ---------- Portfolio ---------- */

.portfolio-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.portfolio-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  align-items: center;
}

.portfolio-emoji {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  flex-shrink: 0;
}

.portfolio-card img {
  width: 100px;
  height: 100px;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.portfolio-card h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.portfolio-card p {
  margin: 0 0 12px;
  color: var(--text-dim);
  font-size: 14.5px;
}

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

.store-badges {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.store-badge-play {
  background: rgba(1, 135, 134, 0.15);
  border: 1px solid rgba(1, 135, 134, 0.4);
  color: #01ca97;
}

.tag {
  font-size: 12.5px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

/* ---------- Services grid ---------- */

.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* ---------- Contact form ---------- */

.contact-wrap {
  max-width: 600px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.form-row {
  margin-bottom: 18px;
}

.form-row label {
  display: block;
  font-size: 13.5px;
  color: var(--text-dim);
  margin-bottom: 7px;
}

.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--accent);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

#contact-success {
  display: none;
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(108, 240, 194, 0.1);
  border: 1px solid rgba(108, 240, 194, 0.3);
  color: var(--accent-2);
  font-size: 14px;
}

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
  margin-top: 40px;
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--text-dim);
  font-size: 13.5px;
}

footer .footer-links {
  display: flex;
  gap: 20px;
}

footer .footer-links a:hover {
  color: var(--text);
}

/* ---------- Pet widget ---------- */

@keyframes pet-hint {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.pet-widget {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 240px;
  height: 240px;
  z-index: 60;
  pointer-events: auto;
  cursor: pointer;
  overflow: visible;
  background: radial-gradient(
    circle at 50% 65%,
    rgba(108, 140, 255, 0.22),
    rgba(108, 140, 255, 0) 70%
  );
  animation: pet-hint 1.4s ease-in-out 2.5s 2;
}

.pet-widget canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ---------- Pet dock icons ---------- */

.pet-dock-icon {
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(17, 20, 29, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  transform: translate(var(--tx, 0px), var(--ty, 0px)) scale(0.35);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.22s ease,
              background 0.15s ease;
  z-index: 1;
}

.pet-dock-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(108, 140, 255, 0.4);
}

.pet-widget.dock-open .pet-dock-icon {
  transform: translate(0, 0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.di-emoji {
  font-size: 27px;
  line-height: 1;
}

.di-label {
  font-size: 10.5px;
  color: var(--text-dim);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* ---------- Pet first-visit tooltip ---------- */

.pet-tooltip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 18px);
  transform: translateX(-50%);
  background: rgba(17, 20, 29, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  padding: 14px 22px;
  border-radius: 14px;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  animation: pet-tooltip-in 0.35s ease, pet-tooltip-bob 1.6s ease-in-out 0.35s infinite;
  z-index: 2;
}

.pet-tooltip::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  margin-left: -7px;
  border: 7px solid transparent;
  border-top-color: rgba(17, 20, 29, 0.95);
}

.pet-tooltip-hide {
  opacity: 0 !important;
  transition: opacity 0.3s ease;
  animation: none;
}

@keyframes pet-tooltip-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes pet-tooltip-bob {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-8px);
  }
}

@media (max-width: 760px) {
  .pet-tooltip {
    font-size: 15px;
    padding: 11px 16px;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 24px;
    gap: 16px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

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

  .service-list {
    grid-template-columns: 1fr;
  }

  .portfolio-card {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }

  .portfolio-emoji {
    width: 64px;
    height: 64px;
    font-size: 28px;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .pet-widget {
    width: 160px;
    height: 160px;
    right: 10px;
    bottom: 10px;
  }

  .pet-dock-icon {
    width: 52px;
    height: 52px;
    border-radius: 13px;
  }

  .di-emoji {
    font-size: 22px;
  }

  .di-label {
    display: none;
  }
}