:root {
  --page-max: 1280px;
  --page-pad: clamp(20px, 4vw, 64px);
  --section-space: clamp(88px, 11vw, 164px);
  --radius-sm: 16px;
  --radius-md: 28px;
  --radius-lg: 48px;
  --font-body: "Manrope", "Noto Sans TC", "Noto Sans KR", "Noto Sans JP", "Noto Sans Thai", sans-serif;
  --font-display: var(--font-body);
  --ease-out: cubic-bezier(.2, .8, .2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--page);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
select {
  color: inherit;
  font: inherit;
}

button,
a,
select {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
}

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

h1,
h2,
h3,
p,
ul {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.02;
  letter-spacing: -.045em;
}

p {
  text-wrap: pretty;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

::selection {
  color: var(--selection-ink);
  background: var(--selection);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: #fff;
  background: #0866ff;
  transform: translateY(-150%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-shell {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.site-header {
  position: absolute;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
}

.nav-wrap {
  display: flex;
  align-items: center;
  min-height: 92px;
  border-bottom: 1px solid var(--nav-line);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.brand img {
  width: 122px;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(17px, 1.55vw, 27px);
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  color: var(--nav-ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s var(--ease-out);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: clamp(18px, 2.2vw, 34px);
}

.language-control {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.language-control::after {
  position: absolute;
  right: 13px;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  pointer-events: none;
  transform: translateY(-2px) rotate(45deg);
}

.lang-select {
  min-width: 76px;
  height: 42px;
  padding: 0 32px 0 14px;
  border: 1px solid var(--control-line);
  border-radius: 999px;
  color: var(--nav-ink);
  background: var(--control-bg);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  appearance: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.2;
  text-align: center;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background .25s ease, color .25s ease;
}

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

.button-primary {
  color: var(--button-ink);
  background: var(--accent);
  box-shadow: var(--button-shadow);
}

.button-primary:hover {
  background: var(--accent-hover);
  box-shadow: var(--button-shadow-hover);
}

.button-secondary {
  border-color: var(--control-line);
  color: var(--ink);
  background: var(--control-bg);
}

.button-small {
  min-height: 42px;
  padding-inline: 19px;
  font-size: 13px;
}

.menu-toggle {
  display: none;
  position: relative;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--control-line);
  border-radius: 50%;
  color: var(--nav-ink);
  background: var(--control-bg);
  cursor: pointer;
}

.menu-toggle .menu-icon,
.menu-toggle::before,
.menu-toggle::after {
  position: absolute;
  left: 13px;
  width: 18px;
  height: 1.5px;
  border-radius: 2px;
  content: "";
  background: currentColor;
  transition: transform .25s ease, opacity .2s ease;
}

.menu-toggle::before { transform: translateY(-6px); }
.menu-toggle::after { transform: translateY(6px); }
.menu-toggle[aria-expanded="true"] .menu-icon { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: rotate(-45deg); }
.menu-close-text { display: none; }
.menu-toggle[aria-expanded="true"] .menu-open-text { display: none; }
.menu-toggle[aria-expanded="true"] .menu-close-text { display: inline; }

.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  min-height: 780px;
  padding-top: 152px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr);
  align-items: center;
  gap: clamp(40px, 6vw, 94px);
  min-height: 610px;
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  width: 28px;
  height: 2px;
  content: "";
  background: currentColor;
}

.hero h1 {
  max-width: 800px;
  font-size: clamp(58px, 7.1vw, 108px);
}

.hero-copy > p {
  max-width: 590px;
  margin-top: 30px;
  color: var(--muted);
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 36px;
}

.platform-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}

.platform-row span {
  padding: 7px 11px;
  border: 1px solid var(--control-line);
  border-radius: 999px;
  color: var(--muted-strong);
  background: var(--control-bg);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}

.hero-visual {
  position: relative;
  min-height: 600px;
}

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

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .7fr);
  gap: clamp(44px, 9vw, 144px);
  align-items: end;
  margin-bottom: clamp(52px, 7vw, 96px);
}

.section-heading h2,
.about-copy h2,
.cta-copy h2 {
  max-width: 780px;
  font-size: clamp(44px, 5.7vw, 82px);
}

.section-heading > p,
.about-copy > p,
.strategy-copy > p,
.cta-copy > p {
  color: var(--muted);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.78;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr);
  gap: clamp(46px, 8vw, 124px);
  align-items: center;
}

.about-copy > p {
  margin-top: 30px;
}

.about-copy > p br + br {
  display: block;
  margin-top: 14px;
  content: "";
}

.media-frame {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.media-frame > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.strategy-grid {
  display: grid;
  grid-template-columns: minmax(360px, .72fr) minmax(0, 1.28fr);
  gap: clamp(44px, 7vw, 112px);
  align-items: center;
}

.strategy-copy h2 {
  font-size: clamp(44px, 5.3vw, 76px);
}

.strategy-copy > p {
  margin-top: 30px;
}

.strategy-visual {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.strategy-visual > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.info-chip {
  position: absolute;
  z-index: 2;
  padding: 18px 20px;
  border: 1px solid var(--chip-line);
  border-radius: 18px;
  color: var(--chip-ink);
  background: var(--chip-bg);
  box-shadow: var(--chip-shadow);
  backdrop-filter: blur(16px);
}

.info-chip small {
  display: block;
  margin-bottom: 5px;
  color: var(--chip-muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.info-chip strong {
  display: block;
  font-size: 15px;
  line-height: 1.35;
}

.formats-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.format-card {
  position: relative;
  display: flex;
  min-height: 360px;
  flex-direction: column;
  padding: clamp(28px, 3.2vw, 46px);
  overflow: hidden;
  border: 1px solid var(--card-line);
  border-radius: var(--radius-md);
  color: var(--card-ink);
  background: var(--card-bg);
  transition: transform .35s var(--ease-out), border-color .3s ease, box-shadow .35s ease;
}

.format-card:hover {
  border-color: var(--card-line-hover);
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-6px);
}

.format-card:nth-child(1),
.format-card:nth-child(4) { grid-column: span 7; }
.format-card:nth-child(2),
.format-card:nth-child(3) { grid-column: span 5; }

.format-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  margin-bottom: auto;
  border-radius: 18px;
  background: var(--icon-bg);
}

.format-icon img {
  width: 25px;
  height: 25px;
}

.format-number {
  position: absolute;
  top: 30px;
  right: 34px;
  color: var(--card-number);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
}

.format-card h3 {
  margin-top: 50px;
  font-size: clamp(28px, 3vw, 43px);
}

.format-card p {
  max-width: 580px;
  margin-top: 18px;
  color: var(--card-muted);
  line-height: 1.7;
}

.final-cta {
  padding-block: 0 var(--section-space);
}

.cta-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(380px, 1.05fr);
  align-items: center;
  min-height: 620px;
  padding: clamp(44px, 7vw, 94px);
  overflow: hidden;
  border-radius: var(--radius-lg);
  color: var(--cta-ink);
  background: var(--cta-bg);
}

.cta-copy {
  position: relative;
  z-index: 2;
}

.cta-copy > p {
  max-width: 590px;
  margin-top: 25px;
  color: var(--cta-muted);
}

.cta-copy .button {
  margin-top: 34px;
}

.cta-visual {
  position: absolute;
  right: -2%;
  bottom: -39%;
  width: min(49%, 590px);
}

.site-footer {
  padding: 74px 0 32px;
  border-top: 1px solid var(--footer-line);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.25fr repeat(4, 1fr);
  gap: clamp(28px, 4vw, 64px);
  padding-bottom: 64px;
}

.footer-brand img {
  width: 128px;
}

.footer-group h3 {
  margin-bottom: 20px;
  color: var(--footer-ink);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .02em;
}

.footer-group ul {
  display: grid;
  gap: 11px;
}

.footer-group a {
  color: var(--footer-muted);
  font-size: 12px;
  line-height: 1.45;
  transition: color .2s ease;
}

.footer-group a:hover {
  color: var(--accent);
}

.social-list {
  display: flex !important;
  flex-wrap: wrap;
  gap: 10px !important;
}

.social-list a {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--footer-line);
  border-radius: 50%;
  background: var(--control-bg);
}

.social-list img {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 25px;
  border-top: 1px solid var(--footer-line);
  color: var(--footer-muted);
  font-size: 12px;
}

.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .75s var(--ease-out), transform .75s var(--ease-out);
}

.has-js [data-reveal="left"] { transform: translateX(-36px); }
.has-js [data-reveal="right"] { transform: translateX(36px); }
.has-js [data-reveal].is-visible { opacity: 1; transform: translate(0); }

@media (max-width: 1179px) {
  .desktop-nav,
  .nav-actions > .button { display: none; }
  .nav-actions { margin-left: auto; }
  .menu-toggle { display: block; }
  .mobile-menu {
    position: fixed;
    z-index: 49;
    inset: 0;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    padding: 122px var(--page-pad) 40px;
    padding-bottom: max(40px, env(safe-area-inset-bottom));
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    color: var(--mobile-menu-ink);
    background: var(--mobile-menu-bg);
    pointer-events: none;
    transition: opacity .25s ease, visibility 0s linear .25s;
  }
  .mobile-menu.is-open { visibility: visible; opacity: 1; pointer-events: auto; transition-delay: 0s; }
  .mobile-menu nav { display: grid; gap: 4px; }
  .mobile-menu nav a {
    padding: 15px 0;
    border-bottom: 1px solid var(--mobile-menu-line);
    font-family: var(--font-display);
    font-size: clamp(22px, 4vw, 34px);
    font-weight: 700;
    letter-spacing: -.03em;
  }
  .mobile-menu .button { margin-top: 30px; }
  html:not(.has-js) .menu-toggle { display: none; }
  html:not(.has-js) .mobile-menu {
    position: relative;
    inset: auto;
    visibility: visible;
    min-height: auto;
    padding: 112px var(--page-pad) 36px;
    opacity: 1;
    pointer-events: auto;
  }
  html:not(.has-js) .mobile-menu nav a {
    padding-block: 12px;
    font-family: var(--font-body);
    font-size: 16px;
    letter-spacing: -.01em;
  }
  html:not(.has-js) .mobile-menu .button { align-self: flex-start; }
  html:not(.has-js) .hero { padding-top: 40px; }
  .hero-grid { grid-template-columns: minmax(0, .9fr) minmax(380px, 1.1fr); }
  .footer-top { grid-template-columns: 1.2fr repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-wrap { min-height: 80px; }
  .brand img { width: 108px; }
  .hero { min-height: auto; padding-top: 124px; }
  .hero-grid,
  .section-heading,
  .about-grid,
  .strategy-grid,
  .cta-panel { grid-template-columns: 1fr; }
  .hero-grid { gap: 36px; }
  .hero h1 { font-size: clamp(52px, 12vw, 86px); }
  .hero-visual { min-height: 570px; }
  .section-heading { align-items: start; gap: 28px; }
  .about-grid { gap: 48px; }
  .strategy-grid { gap: 50px; }
  .cta-panel { min-height: 780px; align-items: start; }
  .cta-visual { right: 4%; width: min(76%, 560px); }
  .footer-top { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .has-js [data-reveal="left"],
  .has-js [data-reveal="right"] { transform: translateY(28px); }
}

@media (max-width: 640px) {
  :root { --page-pad: 20px; --radius-lg: 30px; --radius-md: 22px; }
  .nav-actions { gap: 8px; }
  .lang-select { min-width: 66px; height: 40px; padding-left: 12px; }
  .menu-toggle { width: 42px; height: 42px; }
  .menu-toggle .menu-icon,
  .menu-toggle::before,
  .menu-toggle::after { left: 12px; width: 16px; }
  .hero { padding-top: 112px; }
  .hero h1 { font-size: clamp(48px, 15vw, 70px); }
  .hero-copy > p { margin-top: 22px; font-size: 16px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 470px; }
  .section-heading h2,
  .about-copy h2,
  .cta-copy h2,
  .strategy-copy h2 { font-size: clamp(40px, 12vw, 58px); }
  .media-frame,
  .strategy-visual { min-height: 390px; }
  .formats-grid { grid-template-columns: 1fr; gap: 14px; }
  .format-card,
  .format-card:nth-child(n) { grid-column: auto; min-height: 330px; }
  .format-card h3 { margin-top: 46px; }
  .cta-panel { min-height: 720px; padding: 36px 26px; border-radius: 28px; }
  .cta-visual { right: -11%; bottom: -25%; width: 100%; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 38px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .has-js [data-reveal] { opacity: 1; transform: none; }
}