:root {
  --bg: #f4f5f7;
  --ink: #111827;
  --ink-soft: #6b7280;
  --line: #e5e7eb;
  --accent: #1e6f3f;
  --accent-deep: #145c32;
  --accent-soft: #e8f5e9;
  --tile: rgba(255, 255, 255, 0.88);
  --tile-strong: #ffffff;
  --shadow: 0 14px 34px rgba(17, 24, 39, 0.1);
  --radius-xl: 32px;
  --radius-lg: 20px;
  --radius-sm: 12px;
  --container: min(1180px, calc(100% - 2.6rem));
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "IBM Plex Sans KR", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 560px at -8% -10%, rgba(30, 111, 63, 0.2), transparent 56%),
    radial-gradient(920px 520px at 108% 6%, rgba(30, 111, 63, 0.08), transparent 58%),
    var(--bg);
  line-height: 1.56;
  min-height: 100vh;
}

main {
  position: relative;
  z-index: 2;
}

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

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(12px);
  opacity: 0.24;
  animation: float 14s ease-in-out infinite;
}

.orb-1 {
  width: 380px;
  height: 380px;
  background: #1e6f3f;
  top: -120px;
  left: -120px;
}

.orb-2 {
  width: 320px;
  height: 320px;
  background: #2f855a;
  right: -90px;
  top: 35%;
  animation-delay: -4s;
}

.orb-3 {
  width: 280px;
  height: 280px;
  background: #8bcf9e;
  right: 15%;
  bottom: -120px;
  animation-delay: -8s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) translateX(0);
  }
  50% {
    transform: translateY(-18px) translateX(12px);
  }
}

.topbar {
  width: var(--container);
  margin: 1.1rem auto 0;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0.8rem;
  z-index: 20;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid rgba(17, 24, 39, 0.14);
  background: #fff;
}

.brand-copy {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.06;
}

.brand-name {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.brand-sub {
  margin-top: 0.16rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.main-nav {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.main-nav a {
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--ink);
}

.main-nav .console-link {
  color: #fff;
  background: var(--ink);
  padding: 0.44rem 0.84rem;
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 10px;
  padding: 0.38rem 0.7rem;
  font-weight: 600;
}

.section {
  width: var(--container);
  margin: 0 auto;
  padding: 5.2rem 0 0;
}

.hero {
  min-height: calc(100vh - 120px);
  display: block;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 1rem;
  align-items: center;
  min-height: calc(100vh - 120px);
}

.hero-copy {
  display: grid;
  align-content: center;
  gap: 1.3rem;
}

.eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

h1 {
  font-family: "Black Han Sans", sans-serif;
  font-size: clamp(2.1rem, 5.5vw, 4.6rem);
  letter-spacing: 0.01em;
  max-width: 16ch;
}

h1 span {
  color: var(--accent);
}

.lead {
  margin: 0;
  max-width: 60ch;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.14rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-visual {
  position: relative;
  min-height: 640px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.88), rgba(241, 247, 249, 0.72));
  box-shadow: var(--shadow);
  padding: 1.2rem;
  overflow: hidden;
}

.hero-visual-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  background: radial-gradient(circle at 50% 50%, rgba(30, 111, 63, 0.36), rgba(30, 111, 63, 0));
  top: -120px;
  right: -80px;
}

.preview-switch {
  position: relative;
  z-index: 4;
  display: inline-flex;
  gap: 0.46rem;
  margin: 0.2rem 0 0.7rem;
}

.preview-tab {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.42rem 0.82rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.preview-tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.app-preview-shell {
  position: relative;
  z-index: 2;
  width: min(360px, 84%);
  margin-left: auto;
  margin-right: auto;
  border-radius: 26px;
  border: 1px solid rgba(21, 36, 47, 0.2);
  box-shadow: 0 20px 45px rgba(21, 36, 47, 0.24);
  background: #0f172a;
  overflow: hidden;
  aspect-ratio: 390 / 844;
}

.app-preview-shell::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 16px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.38);
  z-index: 5;
}

.app-preview-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  background: #fff;
}

.app-preview-frame.is-active {
  opacity: 1;
  pointer-events: auto;
}

.preview-hint {
  margin: 0.64rem auto 0;
  width: min(360px, 84%);
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-align: center;
  position: relative;
  z-index: 3;
}

.hero-note {
  position: absolute;
  max-width: 220px;
  border-radius: 14px;
  padding: 0.7rem 0.75rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(21, 36, 47, 0.12);
  box-shadow: 0 10px 24px rgba(21, 36, 47, 0.15);
  display: grid;
  gap: 0.12rem;
  z-index: 3;
}

.hero-note strong {
  font-size: 0.84rem;
}

.hero-note span {
  font-size: 0.78rem;
  color: var(--ink-soft);
  line-height: 1.35;
}

.hero-note-top {
  top: 58px;
  left: 26px;
}

.hero-note-bottom {
  right: 22px;
  bottom: 48px;
}

.btn {
  border-radius: 999px;
  padding: 0.74rem 1.26rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-deep));
  color: #fff;
  box-shadow: 0 10px 24px rgba(30, 111, 63, 0.3);
}

.btn-ghost {
  background: #fff;
  border-color: var(--line);
}

.hero-grid {
  margin-top: 0.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.stat-strip {
  margin-top: 0.4rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.72rem;
}

.stat-pill {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 0.82rem;
  background: var(--tile-strong);
  box-shadow: var(--shadow);
}

.stat-pill h3 {
  margin: 0 0 0.16rem;
  font-size: 1.36rem;
  font-family: "Black Han Sans", sans-serif;
}

.stat-pill p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.quick-graphics {
  margin-top: -0.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.72rem;
}

.quick-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  padding: 0.72rem 0.74rem;
  display: flex;
  align-items: center;
  gap: 0.62rem;
}

.quick-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.35;
}

.quick-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent-soft);
  border: 1px solid rgba(30, 111, 63, 0.22);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.quick-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chip-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem 1rem 1.05rem;
  background: var(--tile);
  box-shadow: var(--shadow);
}

.chip-card h3 {
  margin-bottom: 0.35rem;
  font-size: 1.08rem;
}

.chip-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.section-head {
  margin-bottom: 1.2rem;
}

.section-head h2 {
  font-size: clamp(1.45rem, 3.1vw, 2.15rem);
  max-width: 26ch;
}

.story-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.story-card,
.exp-card,
.metric-card,
.ops-panel,
.contact-card {
  background: var(--tile);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.story-card {
  padding: 1.3rem 1.2rem;
}

.story-card h3 {
  margin-bottom: 0.52rem;
  font-size: 1.14rem;
}

.story-card p {
  margin: 0;
  color: var(--ink-soft);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.exp-card {
  padding: 1.2rem 1.15rem 1.2rem;
}

.exp-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}

.badge {
  background: rgba(21, 36, 47, 0.08);
  border-radius: 999px;
  padding: 0.24rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.exp-card ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--ink-soft);
}

.exp-card li {
  margin: 0.26rem 0;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.value-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 0.95rem;
  align-items: stretch;
}

.metric-card {
  padding: 1.2rem;
}

.metric-card p {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 600;
}

.metric-card h3 {
  margin: 0.28rem 0 0.1rem;
  font-size: clamp(2rem, 4.3vw, 2.9rem);
  font-family: "Black Han Sans", sans-serif;
}

.metric-card small {
  color: var(--ink-soft);
}

.daily-pass-focus {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(30, 111, 63, 0.1), rgba(255, 255, 255, 0.95));
  box-shadow: var(--shadow);
  padding: 1.1rem 1rem;
}

.daily-pass-eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.daily-pass-focus h3 {
  margin: 0.42rem 0 0.7rem;
  font-size: 1.16rem;
}

.daily-pass-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.52rem;
}

.daily-pass-points li {
  border: 1px solid rgba(30, 111, 63, 0.2);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 12px;
  padding: 0.62rem 0.68rem;
  display: grid;
  gap: 0.08rem;
}

.daily-pass-points strong {
  font-size: 0.9rem;
}

.daily-pass-points span {
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.38;
}

.daily-pass-footnote {
  margin: 0.68rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.ops-panel {
  margin-top: 0.95rem;
  padding: 1.08rem 1.12rem 1rem;
  background: linear-gradient(135deg, rgba(30, 111, 63, 0.16), rgba(255, 255, 255, 0.95));
  border-color: rgba(30, 111, 63, 0.22);
}

.mission-highlight {
  margin: 0;
  color: var(--accent-deep);
  font-size: clamp(1.12rem, 2.5vw, 1.5rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.3;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.mission-sub {
  margin: 0.38rem 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.45;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.contact {
  padding-bottom: 3.8rem;
}

.contact-card {
  padding: 2rem 1.6rem;
}

.contact-card h2 {
  margin-top: 0.3rem;
}

.contact-card p {
  color: var(--ink-soft);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.road-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.1rem 1.2rem;
  background: var(--tile);
  box-shadow: var(--shadow);
}

.phase {
  margin: 0 0 0.4rem;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
}

.road-card h3 {
  margin-bottom: 0.56rem;
  font-size: 1.08rem;
}

.road-card ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--ink-soft);
}

.road-card li {
  margin: 0.25rem 0;
}

.footer {
  width: var(--container);
  margin: 0 auto 2rem;
  padding: 1rem 0 0;
  border-top: 1px dashed var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--ink-soft);
  position: relative;
  z-index: 2;
}

.footer p {
  margin: 0;
}

.footer-links {
  display: inline-flex;
  gap: 0.8rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (max-width: 1024px) {
  .hero-layout,
  .value-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    min-height: 540px;
    max-width: 560px;
  }

  .quick-graphics,
  .hero-grid,
  .stat-strip,
  .story-layout,
  .experience-grid,
  .metrics,
  .roadmap-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 3.2rem;
  }
}

@media (max-width: 760px) {
  :root {
    --container: min(1180px, calc(100% - 1.6rem));
  }

  .topbar {
    margin-top: 0.8rem;
    top: 0.5rem;
    padding: 0.68rem 0.76rem;
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0.4rem;
  }

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

  .main-nav a {
    padding: 0.24rem 0;
  }

  .hero-grid,
  .quick-graphics,
  .stat-strip,
  .story-layout,
  .experience-grid,
  .metrics,
  .roadmap-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding-top: 3.8rem;
  }

  .hero-visual {
    min-height: auto;
    padding: 1rem;
  }

  .app-preview-shell,
  .preview-hint {
    width: min(360px, 100%);
  }

  .preview-switch {
    width: min(360px, 100%);
    justify-content: center;
    flex-wrap: wrap;
    row-gap: 0.42rem;
  }

  .mission-highlight {
    font-size: clamp(1rem, 5.1vw, 1.3rem);
  }

  .hero-note {
    position: static;
    max-width: none;
    margin-top: 0.65rem;
  }

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