:root {
  --bg: #070a0f;
  --panel: #0c1118;
  --panel-soft: #101720;
  --line: #243040;
  --text: #d8e0ea;
  --muted: #8996a8;
  --cyan: #22d3ee;
  --cyan-soft: #a5f3fc;
  --green: #34d399;
  --radius: 12px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--panel-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

.wrap {
  width: min(1120px, 100% - 32px);
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 15, 0.85);
  backdrop-filter: blur(10px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 7px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
  font-size: 14px;
}

.site-nav a {
  color: var(--muted);
}

.site-nav a:hover {
  color: var(--text);
  text-decoration: none;
}

/* Hero */
.hero {
  padding: 72px 0 40px;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(34, 211, 238, 0.12), transparent 70%);
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}

.hero h1 {
  max-width: 860px;
  margin: 0 auto 18px;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.hero h1 span {
  background: linear-gradient(180deg, var(--cyan-soft), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  max-width: 720px;
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel-soft);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
}

.button:hover {
  border-color: var(--cyan);
  text-decoration: none;
}

.button.primary {
  border-color: transparent;
  background: var(--cyan);
  color: #04131a;
}

.button.primary:hover {
  background: var(--cyan-soft);
}

.button small {
  color: inherit;
  font-weight: 400;
  opacity: 0.7;
}

.release-line {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.shot {
  margin: 48px auto 0;
  max-width: 1100px;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(34, 211, 238, 0.05);
}

/* Sections */
section {
  padding: 64px 0;
}

section + section {
  border-top: 1px solid rgba(36, 48, 64, 0.5);
}

h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3.2vw, 34px);
  letter-spacing: -0.01em;
}

.section-lead {
  max-width: 720px;
  margin: 0 0 32px;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 17px;
}

.card h3 .icon {
  font-size: 20px;
}

.card p,
.card ul {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.card ul {
  padding-left: 18px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.terminal {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #05080c;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre;
}

.terminal .dim {
  color: var(--muted);
}

.terminal .ok {
  color: var(--green);
}

.checks {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checks li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 26px;
  color: var(--muted);
}

.checks li::before {
  position: absolute;
  left: 0;
  color: var(--green);
  content: "✓";
  font-weight: 700;
}

.checks strong {
  color: var(--text);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.table-wrap tr:last-child td {
  border-bottom: 0;
}

.faq details {
  margin-bottom: 10px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
}

.faq details p {
  margin: 10px 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 32px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 760px) {
  .split {
    grid-template-columns: 1fr;
  }

  .site-nav a.optional {
    display: none;
  }

  .hero {
    padding-top: 48px;
  }

  section {
    padding: 48px 0;
  }
}

/* Expanded product and mobile overview */
:root { --muted: #a7b4c5; }
body { font-size: 17px; }
section { scroll-margin-top: 76px; }
.card h3 { font-size: 20px; line-height: 1.4; }
.card p, .card ul { font-size: 16px; }
.card { padding: 28px; }
.section-lead { font-size: 18px; }
.platform-jump { display:flex; justify-content:center; flex-wrap:wrap; gap:16px; margin:0 0 24px; }
.platform-jump span { color:var(--muted); }
.mobile-cta { margin:18px 0; }
.kicker { color:var(--cyan); font-size:14px; font-weight:700; letter-spacing:.14em; margin:0 0 14px; }
.step { display:block; color:var(--cyan); font-size:26px; font-weight:700; margin-bottom:16px; }
.note { color:var(--muted); font-size:15px; max-width:920px; margin:24px 0 0; }
.mobile-section { background:radial-gradient(ellipse at 50% 35%, #102d3d 0%, var(--bg) 70%); }
.phone-gallery { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:28px; margin:48px 0; }
.phone-gallery figure { margin:0; min-width:0; }
.phone-gallery img { width:100%; height:auto; display:block; border-radius:22px; border:1px solid var(--line); }
.phone-gallery figcaption { margin-top:18px; color:var(--muted); text-align:center; font-size:16px; }
#mobile .grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
.status { display:inline-block; border:1px solid #38624e; color:#94e9b9; padding:8px 14px; border-radius:999px; font-size:15px; }
caption { text-align:left; padding:16px 14px; color:var(--muted); }
:focus-visible { outline:3px solid var(--cyan); outline-offset:5px; }
@media(max-width:760px) {
 .phone-gallery { gap:18px; grid-template-columns:1fr; max-width:340px; margin:36px auto; }
 #mobile .grid { grid-template-columns:1fr; }
 .site-nav { gap:12px; }
 .card { padding:24px; }
 .grid { grid-template-columns:1fr; }
 table { min-width:560px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }

.display-feature { background:linear-gradient(135deg,#0d2633,#101720); }
.display-feature h2 { max-width:900px; font-size:clamp(30px,4vw,48px); line-height:1.2; }
.display-cards { grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
.display-cards .card { border-color:#386074; background:rgba(7,10,15,.65); padding:32px; }
.display-cards .status { margin-bottom:22px; }
.display-cards h3 { font-size:24px; margin-bottom:18px; }
.display-cards .note { margin-top:22px; font-size:15px; }
@media(max-width:760px) { .display-cards { grid-template-columns:1fr; } .display-cards .card { padding:24px; } }

/* Apple-style presentation: light canvas, large type, pill buttons and
   alternating white, grey and black bands. */
:root {
  --bg: #ffffff;
  --panel: #f5f5f7;
  --panel-soft: #e8e8ed;
  --line: #d2d2d7;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --cyan: #0071e3;
  --cyan-soft: #0077ed;
  --green: #248a3d;
  --radius: 18px;
  color-scheme: light;
}
body {
  font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Pretendard", "Segoe UI", "Malgun Gothic", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  letter-spacing: -0.01em;
  line-height: 1.47;
}
a { color: var(--cyan); }
code { background: var(--panel-soft); }

.site-header {
  border-bottom: 0;
  background: rgba(251, 251, 253, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.site-header .wrap { width: min(1024px, 100% - 32px); height: 48px; }
.brand { font-size: 17px; font-weight: 600; }
.brand img { width: 24px; height: 24px; border-radius: 6px; }
.site-nav { gap: 28px; font-size: 12px; }
.site-nav a { color: rgba(0, 0, 0, 0.8); }
.site-nav a:hover { color: var(--cyan); }

.hero { padding: 88px 0 0; background: var(--bg); }
.eyebrow { border: 0; padding: 0; color: #bf4800; font-size: 17px; font-weight: 600; }
.hero h1 {
  max-width: 980px;
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.015em;
}
.hero h1 span { background: linear-gradient(90deg, #0071e3, #7d4ff0 55%, #e3366b); -webkit-background-clip: text; background-clip: text; }
.hero p.lead { max-width: 760px; color: var(--text); font-size: clamp(19px, 2.4vw, 24px); line-height: 1.35; }

.button {
  padding: 12px 22px;
  border: 1px solid var(--cyan);
  border-radius: 980px;
  background: transparent;
  color: var(--cyan);
  font-size: 17px;
  font-weight: 400;
  transition: background 0.2s, color 0.2s;
}
.button:hover { border-color: var(--cyan); background: var(--cyan); color: #fff; }
.button.primary { background: var(--cyan); color: #fff; }
.button.primary:hover { background: var(--cyan-soft); }
.release-line { font-size: 14px; }

.shot { margin-top: 64px; }
.shot img { border: 0; border-radius: 22px; box-shadow: 0 40px 100px rgba(0, 0, 0, 0.18); }

section { padding: 120px 0; }
section + section { border-top: 0; }
#workflow, #mobile, #platforms, .faq { background: var(--panel); }
#external-display, #mcp {
  --bg: #000;
  --panel: #1d1d1f;
  --panel-soft: #2d2d30;
  --line: #424245;
  --text: #f5f5f7;
  --muted: #a1a1a6;
  --cyan: #2997ff;
  --cyan-soft: #47a6ff;
  --green: #30d158;
  background: #000;
  color: var(--text);
}
#external-display .display-cards .card { border: 0; background: var(--panel); }

h2 { font-size: clamp(32px, 5vw, 56px); font-weight: 600; line-height: 1.07; letter-spacing: -0.005em; margin-bottom: 16px; }
.display-feature h2 { font-size: clamp(32px, 5vw, 56px); }
.wrap:not(.split) > h2,
.wrap:not(.split) > .section-lead,
.wrap:not(.split) > .kicker { max-width: 820px; margin-inline: auto; text-align: center; }
.section-lead { margin-bottom: 56px; font-size: clamp(19px, 2vw, 21px); line-height: 1.4; }
.kicker { color: #bf4800; font-size: 17px; font-weight: 600; letter-spacing: 0; }
#external-display .kicker, #mcp .kicker { color: #ff9f0a; }
.step { color: var(--muted); font-size: 17px; font-weight: 600; }

.grid { gap: 20px; }
.card {
  padding: 36px;
  border: 0;
  border-radius: 28px;
  background: var(--panel);
  transition: transform 0.35s cubic-bezier(0.25, 0.1, 0.25, 1), box-shadow 0.35s;
}
#workflow .card, #mobile .card, #platforms .card, .faq .card { background: #fff; }
.card:hover { transform: scale(1.015); box-shadow: 0 18px 50px rgba(0, 0, 0, 0.08); }
.card h3 { font-size: 24px; font-weight: 600; line-height: 1.17; margin-bottom: 12px; }
.card h3 .icon { font-size: 28px; }
.card p, .card ul { font-size: 17px; }

.status { border-color: transparent; background: rgba(36, 138, 61, 0.12); color: var(--green); font-size: 14px; font-weight: 600; }
#external-display .status { background: rgba(48, 209, 88, 0.16); }
.mobile-section { background: var(--panel); }
.phone-gallery img { border: 0; border-radius: 36px; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.16); }

.terminal { border: 0; border-radius: 22px; background: #1d1d1f; color: #f5f5f7; font-size: 14px; }
.terminal .dim { color: #86868b; }
.terminal .ok { color: #30d158; }
.checks li { color: var(--muted); }

.table-wrap { border: 0; border-radius: 22px; background: #fff; }
th, td { border-bottom-color: #e8e8ed; }

.faq details { border: 0; border-radius: 18px; background: #fff; padding: 20px 24px; }

.site-footer { border-top: 0; background: var(--panel); color: var(--muted); font-size: 12px; }
.site-footer .wrap { width: min(1024px, 100% - 32px); padding-top: 16px; border-top: 1px solid var(--line); }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 760px) {
  section { padding: 80px 0; }
  .hero { padding-top: 56px; }
  .card { padding: 28px; }
  .site-nav { gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover { transform: none; }
}

/* Break Korean between words, not inside them, and even out heading lines. */
body { word-break: keep-all; overflow-wrap: break-word; }
h1, h2, h3, .eyebrow, .kicker { text-wrap: balance; }
.section-lead, .hero p.lead { text-wrap: pretty; }
section:not(#workflow):not(#mobile):not(#platforms):not(.faq) .table-wrap { background: var(--panel); }
td code { white-space: nowrap; }