:root {
  --bg-0: #05070c;
  --bg-1: #0a0f18;
  --bg-2: #111827;
  --ink: #f5f7fb;
  --muted: #9aa6bf;
  --panel: rgba(10, 15, 24, 0.76);
  --panel-strong: rgba(13, 19, 31, 0.92);
  --line: rgba(148, 163, 184, 0.16);
  --line-strong: rgba(110, 231, 183, 0.28);
  --brand: #7dd3fc;
  --brand-deep: #b6f0ff;
  --accent: #c4b5fd;
  --accent-soft: rgba(196, 181, 253, 0.16);
  --shadow: 0 40px 120px rgba(0, 0, 0, 0.46);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  font-family: "IBM Plex Sans KR", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 560px at 12% -8%, rgba(125, 211, 252, 0.16) 0%, transparent 50%),
    radial-gradient(780px 560px at 88% 10%, rgba(196, 181, 253, 0.18) 0%, transparent 48%),
    radial-gradient(640px 420px at 50% 100%, rgba(74, 222, 128, 0.1) 0%, transparent 55%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 45%, var(--bg-2));
}

.page-noise,
.halo {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.page-noise {
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02)),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 18px,
      rgba(125, 211, 252, 0.03) 18px,
      rgba(125, 211, 252, 0.03) 19px
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 18px,
      rgba(196, 181, 253, 0.03) 18px,
      rgba(196, 181, 253, 0.03) 19px
    );
}

.halo {
  z-index: 0;
  filter: blur(70px);
  opacity: 0.42;
}

.halo--left {
  width: 360px;
  height: 360px;
  top: -120px;
  left: -100px;
  background: rgba(125, 211, 252, 0.36);
  border-radius: 999px;
}

.halo--right {
  width: 420px;
  height: 420px;
  right: -120px;
  top: 180px;
  background: rgba(196, 181, 253, 0.28);
  border-radius: 999px;
}

.topbar,
.hero,
.signal,
.features,
.showcase,
.release-summary,
.faq,
.card,
.install,
.verify {
  position: relative;
  z-index: 1;
}

.topbar {
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 22px;
  background: rgba(9, 13, 22, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.topbar__menu {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex: 1 1 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-family: "Space Grotesk", "IBM Plex Sans KR", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand__mark {
  width: 34px;
  height: 34px;
  display: block;
  flex: none;
  filter: drop-shadow(0 12px 22px rgba(125, 211, 252, 0.24));
}

.brand__name {
  font-size: 22px;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 12px;
  background: rgba(17, 24, 39, 0.82);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
}

.menu-toggle__icon {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.menu-toggle__bar {
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.topbar.is-menu-open .menu-toggle__bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.topbar.is-menu-open .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.topbar.is-menu-open .menu-toggle__bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.topbar__tools {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.locale-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 999px;
  background: rgba(15, 23, 36, 0.84);
}

.locale-switch__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.locale-switch__link:hover {
  color: var(--brand-deep);
}

.locale-switch__link.is-active {
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.16), rgba(196, 181, 253, 0.2));
  color: #fff;
}

.nav a,
.text-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.nav a:hover,
.text-link:hover {
  color: var(--brand-deep);
}

.topbar__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(17, 24, 39, 0.88);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.layout {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 42px;
  display: grid;
  gap: 18px;
}

.layout > * {
  min-width: 0;
}

.hero,
.signal,
.card,
.install,
.verify {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 18px;
  padding: 30px;
  background:
    linear-gradient(180deg, rgba(10, 15, 24, 0.9), rgba(10, 15, 24, 0.78)),
    radial-gradient(120% 120% at 0% 0%, rgba(125, 211, 252, 0.08), transparent 44%),
    radial-gradient(120% 120% at 100% 0%, rgba(196, 181, 253, 0.1), transparent 42%);
}

.hero > *,
.showcase > *,
.release-summary > *,
.feature-grid > *,
.steps > *,
.faq-list > *,
.verify__grid > * {
  min-width: 0;
}

.hero__copy {
  padding: 10px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand-deep);
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: 12px;
  font-weight: 700;
}

.hero h1,
.section-head h2,
.card h2,
.step h3,
.verify-card h3,
.release-panel h2 {
  font-family: "Space Grotesk", "IBM Plex Sans KR", sans-serif;
}

.hero h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.hero__desc,
.section-copy,
.signal p,
.card p,
.step p,
.verify-card__copy,
.verify-card__meta,
.release-panel__meta p {
  color: var(--muted);
}

.hero__desc {
  max-width: 720px;
  margin: 16px 0 0;
  font-size: 18px;
  line-height: 1.68;
}

.hero__kicker {
  margin: 0;
  max-width: 640px;
  color: var(--brand-deep);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.hero__spotlight {
  margin-top: 24px;
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(15, 23, 36, 0.92), rgba(8, 12, 20, 0.88));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.hero__spotlight-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.hero__spotlight-label,
.hero__spotlight-note {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__spotlight-label {
  color: var(--brand-deep);
}

.hero__spotlight-note {
  color: var(--muted);
}

.hero__spotlight-image {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 18px;
  background: #0b1020;
}

.hero__proof {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hero-proof-card {
  padding: 14px 16px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 18px;
  background: rgba(15, 23, 36, 0.72);
}

.hero-proof-card__label {
  display: block;
  margin-bottom: 8px;
  color: var(--brand-deep);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-proof-card strong {
  display: block;
  font-size: 15px;
  line-height: 1.45;
}

.actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.actions--tight {
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(15, 23, 36, 0.88);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.btn:hover,
.topbar__cta:hover {
  transform: translateY(-1px);
  border-color: rgba(125, 211, 252, 0.42);
}

.btn:focus-visible,
.topbar__cta:focus-visible,
.nav a:focus-visible,
.text-link:focus-visible,
.locale-switch__link:focus-visible,
.menu-toggle:focus-visible,
.faq-item summary:focus-visible {
  outline: 3px solid rgba(125, 211, 252, 0.4);
  outline-offset: 3px;
}

.btn--primary {
  border-color: rgba(125, 211, 252, 0.28);
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.22), rgba(196, 181, 253, 0.22));
  color: #fff;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.02);
}

.btn.is-disabled,
.topbar__cta.is-disabled,
.text-link.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.hero__facts {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero__facts li {
  padding: 8px 12px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: #d7dded;
  font-size: 13px;
  font-weight: 600;
}

.release-panel {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(15, 23, 36, 0.96), rgba(9, 14, 24, 0.9)),
    linear-gradient(135deg, rgba(125, 211, 252, 0.08), rgba(196, 181, 253, 0.08));
}

.release-panel__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #64748b;
  box-shadow: 0 0 0 5px rgba(100, 116, 139, 0.18);
}

.release-panel[data-state="live"] .status-dot {
  background: var(--brand);
  box-shadow: 0 0 0 5px rgba(125, 211, 252, 0.16);
}

.release-panel[data-state="fallback"] .status-dot {
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(196, 181, 253, 0.16);
}

.release-panel h2 {
  margin: 0;
  font-size: 28px;
}

.stat-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stat {
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.stat__label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 16px;
}

.release-panel__meta {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.release-panel__meta p,
.verify-card__meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.signal {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background:
    linear-gradient(90deg, rgba(125, 211, 252, 0.08), rgba(196, 181, 253, 0.08)),
    rgba(8, 12, 20, 0.84);
}

.signal__badge {
  flex: none;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.1);
  border: 1px solid rgba(125, 211, 252, 0.18);
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal p {
  margin: 0;
  line-height: 1.6;
}

.feature-grid,
.steps,
.faq-list,
.verify__grid,
.release-summary,
.showcase {
  display: grid;
  gap: 14px;
}

.features {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(10, 15, 24, 0.88), rgba(11, 17, 29, 0.84));
  box-shadow: var(--shadow);
}

.faq {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(10, 15, 24, 0.88), rgba(11, 17, 29, 0.84));
  box-shadow: var(--shadow);
}

.showcase {
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(10, 15, 24, 0.92), rgba(10, 15, 24, 0.82)),
    radial-gradient(120% 120% at 100% 0%, rgba(125, 211, 252, 0.08), transparent 45%);
  box-shadow: var(--shadow);
}

.release-summary {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(10, 15, 24, 0.88), rgba(11, 17, 29, 0.84));
  box-shadow: var(--shadow);
}

.release-summary__card {
  padding: 22px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}

.release-summary__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.release-summary__label {
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.release-summary__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.release-summary__item,
.release-summary__empty {
  position: relative;
  padding: 14px 16px 14px 40px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  line-height: 1.55;
}

.release-summary__item::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
}

.release-summary__item.is-checked::before {
  width: 12px;
  height: 12px;
  left: 14px;
  top: 20px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.94) 0 26%, transparent 28%),
    linear-gradient(135deg, var(--brand), #67e8f9);
  box-shadow: 0 0 0 4px rgba(125, 211, 252, 0.12);
}

.release-summary__item.is-unchecked::before {
  background: linear-gradient(135deg, var(--accent), #f59e0b);
}

.release-summary__item-main {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.release-summary__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.08);
  color: var(--brand-deep);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.release-summary__text {
  margin: 0;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.release-summary__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: 10px;
  padding: 0 12px;
  min-height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--brand-deep);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
}

.release-summary__action:hover {
  border-color: rgba(125, 211, 252, 0.28);
}

.release-summary__empty {
  padding-left: 16px;
  color: var(--muted);
}

.showcase__copy {
  max-width: 520px;
}

.showcase__visual {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.showcase__points {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.showcase__points li {
  padding: 14px 16px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  line-height: 1.55;
}

.workspace-demo {
  position: relative;
  padding: 16px;
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    linear-gradient(135deg, rgba(125, 211, 252, 0.12), rgba(196, 181, 253, 0.12));
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.28);
}

.workspace-demo::before {
  content: "";
  position: absolute;
  inset: 24px auto auto 20px;
  width: 160px;
  height: 160px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.16), transparent 70%);
  pointer-events: none;
}

.workspace-demo__window {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 24px;
  background: rgba(8, 12, 20, 0.96);
}

.workspace-demo__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  background: linear-gradient(180deg, rgba(12, 18, 30, 0.98), rgba(9, 14, 24, 0.98));
}

.workspace-demo__meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.workspace-demo__dots {
  display: inline-flex;
  gap: 6px;
}

.workspace-demo__dots span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.22);
}

.workspace-demo__dots span:last-child {
  background: rgba(196, 181, 253, 0.56);
}

.workspace-demo__label,
.workspace-demo__sidebar-label,
.workspace-demo__preview-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.workspace-demo__pill,
.workspace-demo__tab,
.workspace-demo__status span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(255, 255, 255, 0.05);
  font-size: 12px;
  font-weight: 700;
}

.workspace-demo__pill,
.workspace-demo__tab.is-active,
.workspace-demo__status span {
  background: rgba(125, 211, 252, 0.08);
  color: var(--brand-deep);
}

.workspace-demo__body {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  min-height: 380px;
}

.workspace-demo__sidebar {
  padding: 18px 14px;
  border-right: 1px solid rgba(148, 163, 184, 0.08);
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.06), rgba(255, 255, 255, 0.01));
}

.workspace-demo__note {
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.workspace-demo__note.is-active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.workspace-demo__main {
  padding: 16px;
}

.workspace-demo__tabs {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 14px;
}

.workspace-demo__panes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.84fr);
  gap: 14px;
}

.workspace-demo__editor,
.workspace-demo__preview {
  min-height: 240px;
  padding: 16px;
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.workspace-demo__editor {
  display: grid;
  align-content: start;
  gap: 12px;
  background:
    linear-gradient(180deg, rgba(15, 23, 36, 0.9), rgba(9, 14, 24, 0.92));
}

.workspace-demo__editor-title,
.workspace-demo__line {
  font-family: "JetBrains Mono", "Consolas", monospace;
  color: #b8c6dd;
  line-height: 1.55;
}

.workspace-demo__editor-title {
  color: var(--brand-deep);
  font-size: 24px;
  font-weight: 700;
}

.workspace-demo__line {
  font-size: 14px;
}

.workspace-demo__preview {
  display: grid;
  align-content: start;
  gap: 12px;
}

.workspace-demo__preview strong {
  font-family: "Space Grotesk", "IBM Plex Sans KR", sans-serif;
  font-size: 24px;
  line-height: 1.08;
}

.workspace-demo__preview ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
  line-height: 1.45;
}

.workspace-demo__status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.showcase-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.showcase-gallery[hidden] {
  display: none;
}

.showcase-gallery__card {
  appearance: none;
  display: grid;
  gap: 12px;
  width: 100%;
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(17, 24, 39, 0.84), rgba(10, 15, 24, 0.92));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
  color: inherit;
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.showcase-gallery__card:hover,
.showcase-gallery__card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(125, 211, 252, 0.24);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.32);
  outline: none;
}

.showcase-gallery__card.is-featured {
  grid-column: 1 / -1;
}

.showcase-gallery__media {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 18px;
  background: rgba(8, 12, 20, 0.92);
}

.showcase-gallery__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.showcase-gallery__card.is-featured .showcase-gallery__media img {
  aspect-ratio: 16 / 9;
}

.showcase-gallery__copy {
  display: grid;
  gap: 6px;
}

.showcase-gallery__title {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans KR", sans-serif;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.18;
}

.showcase-gallery__desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.showcase-gallery__hint {
  margin: 2px 0 0;
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.showcase-gallery__link {
  width: fit-content;
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.showcase-gallery__link:hover,
.showcase-gallery__link:focus-visible {
  text-decoration: underline;
}

body.is-lightbox-open {
  overflow: hidden;
}

.showcase-lightbox {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 24px;
}

.showcase-lightbox[hidden] {
  display: none;
}

.showcase-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 12, 0.78);
  backdrop-filter: blur(10px);
}

.showcase-lightbox__panel {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 18px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(12, 18, 30, 0.98), rgba(8, 12, 20, 0.96));
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.44);
}

.showcase-lightbox__close {
  position: sticky;
  top: 0;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  font: inherit;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.showcase-lightbox__frame {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 24px;
  background: rgba(8, 12, 20, 0.92);
}

.showcase-lightbox__image {
  display: block;
  width: 100%;
  height: auto;
}

.showcase-lightbox__meta {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.showcase-lightbox__head,
.showcase-lightbox__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.showcase-lightbox__count {
  margin: 0;
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.showcase-lightbox__title {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans KR", sans-serif;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
}

.showcase-lightbox__desc {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.showcase-lightbox__link,
.showcase-lightbox__nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.showcase-lightbox__nav[disabled] {
  opacity: 0.45;
  cursor: default;
}

.showcase.is-gallery-live .workspace-demo {
  display: none;
}

.feature-grid {
  margin-top: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.step,
.verify-card {
  padding: 22px;
  background: rgba(255, 255, 255, 0.04);
}

.card {
  display: grid;
  align-content: start;
  gap: 12px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 20px;
}

.card__eyebrow {
  margin: 0;
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.18;
}

.card p,
.step p,
.verify-card__copy {
  margin: 0;
  line-height: 1.65;
  font-size: 15px;
}

.card p:not(.card__eyebrow) {
  color: var(--muted);
}

.card-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.card-list li::marker {
  color: var(--accent);
}

.install,
.verify {
  padding: 24px;
}

.faq-list {
  margin-top: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-item {
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.faq-item[open] {
  border-color: rgba(125, 211, 252, 0.22);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
}

.faq-item summary {
  position: relative;
  padding: 18px 54px 18px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand-deep);
  font-size: 24px;
  line-height: 1;
}

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

.faq-item p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.section-head {
  max-width: 760px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.04;
}

.section-copy {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.66;
}

.steps {
  margin-top: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step {
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 20px;
}

.step__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.step h3 {
  margin: 16px 0 10px;
  font-size: 23px;
}

.verify__grid {
  margin-top: 22px;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.verify-card {
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 20px;
}

.verify-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.verify-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.asset-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.asset-list__item,
.asset-list__empty {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.asset-list__empty {
  color: var(--muted);
  justify-content: flex-start;
}

.asset-list__link {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.asset-list__link:hover {
  color: var(--brand-deep);
}

.asset-list__name {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.asset-list__meta {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.asset-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.1);
  color: var(--brand-deep);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

code {
  display: inline-block;
  max-width: 100%;
  overflow-x: auto;
  padding: 3px 8px;
  border-radius: 9px;
  border: 1px solid rgba(125, 211, 252, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--brand-deep);
  font-family: "JetBrains Mono", "Consolas", monospace;
  font-size: 12px;
}

.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js-enhanced .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.js-enhanced .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .layout {
    gap: 16px;
  }

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

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

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

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

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

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

  .steps,
  .verify__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .layout {
    margin-top: 14px;
    gap: 14px;
  }

  .topbar {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 14px;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .topbar__menu {
    width: 100%;
    margin-left: 0;
    display: grid;
    gap: 8px;
  }

  .topbar__menu[hidden] {
    display: none;
  }

  .topbar__tools {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
    align-items: stretch;
  }

  .nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 10px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
  }

  .locale-switch {
    flex: 1 1 auto;
    justify-content: center;
  }

  .locale-switch__link {
    min-width: 48px;
    min-height: 36px;
  }

  .topbar__cta {
    flex: 0 0 auto;
    min-height: 44px;
  }

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

  .showcase__visual {
    gap: 12px;
  }

  .workspace-demo__body,
  .workspace-demo__panes {
    grid-template-columns: 1fr;
  }

  .workspace-demo__sidebar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-start;
    border-right: 0;
    border-bottom: 1px solid rgba(11, 76, 74, 0.10);
  }

  .workspace-demo__sidebar-label {
    width: 100%;
  }

  .workspace-demo__note {
    margin-top: 0;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
  }

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

  .hero__facts,
  .actions {
    gap: 8px;
  }

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

  .actions .btn,
  .actions .topbar__cta {
    width: 100%;
    min-height: 48px;
  }

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

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

  .release-panel {
    order: -1;
  }

  .release-summary__item,
  .release-summary__empty {
    padding: 13px 14px 13px 38px;
  }

  .release-summary__action {
    min-height: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 560px) {
  .topbar,
  .layout,
  .footer {
    width: calc(100% - 16px);
  }

  .topbar {
    margin-top: 10px;
    padding: 12px 14px;
  }

  .brand {
    width: 100%;
  }

  .brand__name {
    font-size: 20px;
  }

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

  .hero,
  .features,
  .showcase,
  .release-summary,
  .faq,
  .install,
  .verify {
    padding: 18px;
  }

  .hero__copy {
    padding: 0;
  }

  .card,
  .step,
  .verify-card,
  .release-panel,
  .workspace-demo {
    padding: 16px;
    border-radius: 18px;
  }

  .workspace-demo__bar {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 14px;
  }

  .workspace-demo__main,
  .workspace-demo__sidebar {
    padding: 14px;
  }

  .workspace-demo__tabs,
  .workspace-demo__status {
    width: 100%;
  }

  .workspace-demo__tabs {
    flex-wrap: wrap;
  }

  .workspace-demo__tab,
  .workspace-demo__status span,
  .workspace-demo__pill {
    min-height: 34px;
  }

  .workspace-demo__editor,
  .workspace-demo__preview {
    min-height: 0;
    padding: 14px;
  }

  .workspace-demo__editor-title,
  .workspace-demo__preview strong {
    font-size: 20px;
  }

  .workspace-demo__line,
  .workspace-demo__preview ul,
  .release-summary__text,
  .card p,
  .card-list,
  .step p,
  .faq-item p,
  .verify-card__copy {
    font-size: 14px;
  }

  .hero__desc,
  .section-copy,
  .faq-item summary {
    font-size: 16px;
    line-height: 1.55;
  }

  .faq-item summary {
    padding: 16px 48px 16px 16px;
  }

  .faq-item p {
    padding: 0 16px 16px;
  }

  .release-summary__card,
  .signal {
    padding: 16px;
  }

  .showcase-gallery__card {
    padding: 12px;
    border-radius: 18px;
  }

  .showcase-gallery__media {
    border-radius: 14px;
  }

  .showcase-gallery__title {
    font-size: 17px;
  }

  .showcase-gallery__desc {
    font-size: 13px;
  }

  .showcase-lightbox {
    padding: 12px;
  }

  .showcase-lightbox__panel {
    width: min(100vw - 12px, 1100px);
    max-height: calc(100vh - 12px);
    padding: 14px;
    border-radius: 22px;
  }

  .showcase-lightbox__title {
    font-size: 21px;
  }

  .showcase-lightbox__desc {
    font-size: 14px;
    line-height: 1.6;
  }

  .showcase-lightbox__controls {
    gap: 8px;
  }

  .showcase-lightbox__link,
  .showcase-lightbox__nav {
    width: 100%;
  }

  .hero,
  .signal,
  .features,
  .showcase,
  .release-summary,
  .faq,
  .install,
  .verify,
  .topbar {
    box-shadow: 0 16px 34px rgba(16, 32, 39, 0.12);
  }

  .footer {
    margin-bottom: 20px;
    flex-direction: column;
    align-items: flex-start;
  }

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

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

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

  .asset-list__meta {
    white-space: normal;
  }
}

@media (max-width: 420px) {
  .topbar,
  .layout,
  .footer {
    width: calc(100% - 12px);
  }

  .hero,
  .features,
  .showcase,
  .release-summary,
  .faq,
  .install,
  .verify {
    padding: 16px;
  }

  .hero h1 {
    font-size: clamp(30px, 10vw, 40px);
  }

  .release-panel h2,
  .section-head h2 {
    font-size: 28px;
  }

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

  .topbar__tools {
    flex-direction: column;
  }

  .topbar__cta,
  .locale-switch {
    width: 100%;
  }

  .locale-switch {
    padding: 4px;
  }

  .workspace-demo {
    padding: 12px;
  }

  .workspace-demo__window {
    border-radius: 20px;
  }

  .workspace-demo__note {
    width: 100%;
  }

  .showcase-gallery__card {
    padding: 10px;
  }

  .showcase-lightbox {
    padding: 8px;
  }

  .showcase-lightbox__panel {
    width: calc(100vw - 8px);
    max-height: calc(100vh - 8px);
    padding: 12px;
    border-radius: 18px;
  }

  .showcase-lightbox__close {
    width: 38px;
    height: 38px;
    font-size: 24px;
  }

  .showcase-lightbox__title {
    font-size: 18px;
  }
}