:root {
  
  --brand-teal: #10d1bd;
  --brand-red: #ff0046;
  --brand-sky: #66c6f3;
  --brand-blue: #1544f6;
  --brand-pink: #f92eb4;
  --brand-green: #9ad43e;

  
  --color-accent: var(--brand-blue); 
  --color-accent-hover: color-mix(in srgb, var(--color-accent) 86%, #000);
  --color-accent-soft: color-mix(in srgb, var(--color-accent) 8%, #fff);
  --color-accent-border: color-mix(in srgb, var(--color-accent) 24%, #fff);
  --color-on-accent: #ffffff;

  --color-bg: #ffffff;
  --color-bg-subtle: #f7f7f8;
  --color-surface: #ffffff;
  --color-border: #ebebee;
  --color-border-strong: #d8d8de;
  --color-text: #17171c;
  --color-text-muted: #61616b;
  --color-text-subtle: #92929c;
  --color-danger: var(--brand-red); 

  
  --font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui,
    "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;

  --fs-display: clamp(2.5rem, 1.55rem + 4.3vw, 4.75rem); 
  --fs-h2: clamp(2rem, 1.55rem + 2vw, 3.25rem); 
  --fs-h3: clamp(1.25rem, 1.15rem + 0.45vw, 1.5rem); 
  --fs-lead: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem); 
  --fs-body: 1rem;
  --fs-sm: 0.9375rem;
  --fs-xs: 0.8125rem;
  --fs-eyebrow: 0.8125rem;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-heavy: 800;

  --lh-tight: 1.15;
  --lh-snug: 1.35;
  --lh-body: 1.65;

  --ls-tight: -0.035em;
  --ls-snug: -0.02em;
  --ls-eyebrow: 0.12em;

  
  --container: 1120px;
  --gutter: 16px;
  --section-space: clamp(96px, 3.5rem + 9vw, 176px); 
  --section-head-gap: clamp(40px, 2rem + 3vw, 72px); 
  --card-padding: clamp(24px, 1.25rem + 1.2vw, 36px);

  
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-card: 20px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  
  --border: 1px solid var(--color-border);
  --shadow-xs: 0 1px 2px rgba(16, 16, 24, 0.04);
  --shadow-sm: 0 1px 2px rgba(16, 16, 24, 0.04), 0 4px 14px rgba(16, 16, 24, 0.04);
  --shadow-md: 0 2px 4px rgba(16, 16, 24, 0.04), 0 14px 36px rgba(16, 16, 24, 0.08);
  --focus-ring: 0 0 0 4px color-mix(in srgb, var(--color-accent) 22%, transparent);

  
  --icon-size: 20px;
  --icon-stroke: 1.75;

  
  --nav-top: 12px;
  --nav-height: 56px;
  --nav-max: var(--wide-max); 
  
  --nav-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06));
  --nav-panel-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05)),
    color-mix(in srgb, var(--dark-bg) 72%, transparent); 
  --nav-glass-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 12px 40px rgba(0, 0, 0, 0.35);
  --nav-hover: color-mix(in srgb, #fff 8%, transparent); 
  --nav-blur: 24px;
  --scroll-offset: calc(var(--nav-top) + var(--nav-height) + 16px); 
  --z-nav: 100;

  
  --dark-bg: #090909;
  --dark-text: #f2f2f2;
  --dark-text-muted: #b8b8b8;
  --dark-text-subtle: #8c8c8c;
  --dark-border: rgba(255, 255, 255, 0.12);
  --wide-max: 1816px;
  --wide-pad: clamp(20px, 2.8vw, 52px);

  
  --blob-blur: 80px;
  --blob-opacity: 0.35;

  
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 160ms;
  --duration-base: 240ms;
  --reveal-duration: 720ms;
  --reveal-distance: 18px;
  --reveal-stagger: 70ms;
}

@media (min-width: 640px) {
  :root {
    --gutter: 24px;
  }
}
@media (min-width: 900px) {
  :root {
    --gutter: 32px;
    --nav-top: 16px;
    --nav-height: 60px;
  }
}




*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
  padding: 0;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  word-break: keep-all; 
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}




:root:lang(zh) {
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei",
    system-ui, sans-serif;
}
:root:lang(ja) {
  --font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Source Han Sans JP", "Yu Gothic UI",
    "Yu Gothic", Meiryo, system-ui, sans-serif;
}
:root:lang(hi) {
  --font-sans: "Pretendard Variable", Pretendard, "Kohinoor Devanagari", "Noto Sans Devanagari", "Nirmala UI",
    -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}
:root:lang(zh) body,
:root:lang(ja) body {
  word-break: normal;
  line-break: strict;
}
img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
}
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}
button {
  background: none;
  border: 0;
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
ul[role="list"],
ol[role="list"] {
  list-style: none;
}
h1,
h2,
h3,
h4 {
  line-height: var(--lh-tight);
  text-wrap: balance;
}
p {
  text-wrap: pretty;
}
fieldset {
  border: 0;
  min-width: 0;
}
[id] {
  scroll-margin-top: var(--scroll-offset);
}
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
::selection {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}




.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--section-space);
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: calc(var(--z-nav) + 1);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-text);
  color: var(--color-bg);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  transform: translateY(-200%);
}
.skip-link:focus {
  transform: none;
}


.section-head {
  max-width: 44rem;
  margin-bottom: var(--section-head-gap);
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.section-head__title {
  margin-top: 16px;
  font-size: var(--fs-h2);
  font-weight: var(--fw-heavy);
  letter-spacing: var(--ls-tight);
}
.section-head__desc {
  margin-top: 20px;
  color: var(--color-text-muted);
  font-size: var(--fs-lead);
  line-height: var(--lh-body);
}
.section-head--center .section-head__desc {
  margin-inline: auto;
  max-width: 36rem;
}





.sec-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.sec-head--start {
  align-items: flex-start;
  text-align: left;
}
.sec-head__title {
  font-size: clamp(2.25rem, 1.3rem + 3vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
}
.sec-head__lead {
  max-width: 34rem;
  margin-top: 16px;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.1875rem);
  line-height: 1.6;
}


.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-eyebrow);
  line-height: 1;
  text-transform: uppercase;
}


.btn {
  --btn-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: var(--btn-height);
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--duration-fast) ease, border-color var(--duration-fast) ease,
    color var(--duration-fast) ease, box-shadow var(--duration-fast) ease, transform var(--duration-fast) ease;
}
.btn .icon {
  --icon-size: 18px;
  transition: transform var(--duration-base) var(--ease-out);
}
.btn:hover .icon--arrow-right {
  transform: translateX(2px);
}
.btn:hover .icon--arrow-up-right {
  transform: translate(1px, -1px);
}
.btn:active {
  transform: scale(0.98);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
}
.btn--secondary {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}
.btn--secondary:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-text-subtle);
}
.btn--sm {
  --btn-height: 38px;
  padding: 0 16px;
  font-size: var(--fs-xs);
}
.btn--sm .icon {
  --icon-size: 16px;
}
.btn--lg {
  --btn-height: 52px;
  padding: 0 26px;
  font-size: var(--fs-body);
}
.btn[disabled] {
  opacity: 0.6;
  cursor: progress;
}


a[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}


.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.badge--live {
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-color: var(--color-accent-border);
}
.badge--live::before {
  animation: badge-pulse 2.4s ease-out infinite;
}
.badge--planned {
  color: var(--color-text-muted);
  background: transparent;
  border-color: var(--color-border-strong);
}
.badge--planned::before {
  width: 7px;
  height: 7px;
  background: transparent;
  border: 1.5px solid currentColor;
}
.badge--neutral {
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  border-color: var(--color-border);
}
.badge--neutral::before {
  display: none;
}
@keyframes badge-pulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 50%, transparent);
  }
  70%,
  100% {
    box-shadow: 0 0 0 6px transparent;
  }
}


.card {
  background: var(--color-surface);
  border: var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-xs);
}
.card--hover {
  transition: border-color var(--duration-base) ease, box-shadow var(--duration-base) ease,
    translate var(--duration-base) var(--ease-out);
}
.card--hover:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  translate: 0 -2px;
}


.icon {
  width: var(--icon-size);
  height: var(--icon-size);
  flex-shrink: 0;
  stroke-width: var(--icon-stroke);
}


.logo {
  display: block;
  width: auto;
  height: 16px; 
}







.js [data-reveal]:not(.is-revealed) {
  opacity: 0;
}
.js [data-reveal].is-revealed {
  animation: reveal-up var(--reveal-duration) var(--ease-out) both;
  animation-delay: calc(var(--reveal-i, 0) * var(--reveal-stagger));
}
@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translate3d(0, var(--reveal-distance), 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal]:not(.is-revealed) {
    opacity: 1;
  }
  .js [data-reveal].is-revealed {
    animation: none;
  }
}