/* ═══════════════════════════════════════════
   실시간통역 — Apple-style landing
   ═══════════════════════════════════════════ */

:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  /* #86868b 은 흰 배경에서 3.5:1 로 WCAG AA(4.5:1) 미달이었다.
     보조 설명·가격 단서·푸터가 전부 이 색이라 실제로 안 읽혔다. */
  --ink-3: #6e6e73;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --dark: #000000;
  --dark-ink: #f5f5f7;
  --dark-ink-2: #a1a1a6;
  --radius: 28px;
  --grad: linear-gradient(96deg, #0090f7 0%, #5c6cff 38%, #a15fff 68%, #ff5fa2 100%);
  --font: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;
  /* body 에만 걸면 모바일 브라우저에서 가로 스크롤이 남는다 —
     html 에도 걸어야 확실히 막힌다 (2026-07-25 실측). */
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: -0.012em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

sup { font-size: 0.55em; }
sup a { color: inherit; text-decoration: none; opacity: 0.6; }

/* ── SVG 아이콘 공통 ─────────────────────── */
.icon {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-14 { width: 14px; height: 14px; stroke-width: 2; }
.logo-mark { width: 22px; height: 22px; flex: none; }

/* ── 등장 애니메이션 (JS 있을 때만 숨김) ── */
html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
html.js .reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── NAV ─────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(251, 251, 253, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  transition: box-shadow 0.3s ease;
}
.nav.scrolled { box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08); }
.nav-inner {
  max-width: 1024px;
  margin: 0 auto;
  height: 52px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  gap: 32px;
  /* 모바일 메뉴 서랍(.nav-links)이 이 기준으로 붙는다 */
  position: relative;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}
.dot { color: var(--accent); }
.nav-links { display: flex; gap: 28px; margin: 0 auto; }
.nav-links a {
  font-size: 13px;
  color: rgba(29, 29, 31, 0.75);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  font-size: 13px;
  color: #fff;
  background: var(--accent);
  padding: 6px 16px;
  border-radius: 100px;
  text-decoration: none;
  transition: background 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent-hover); }

/* ── HERO ────────────────────────────────── */
.hero {
  position: relative;
  padding: 150px 24px 90px;
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-aurora {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  /* 100vw 를 넘기면 모바일에서 **가로 스크롤이 생긴다**(2026-07-25 실측:
     375px 화면에서 문서 폭 450px). 장식이 화면을 넘칠 필요는 없다. */
  width: min(1300px, 100vw);
  height: 560px;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(38% 42% at 24% 30%, rgba(0, 144, 247, 0.14), transparent 70%),
    radial-gradient(34% 40% at 76% 26%, rgba(161, 95, 255, 0.12), transparent 70%),
    radial-gradient(30% 36% at 55% 62%, rgba(255, 95, 162, 0.08), transparent 70%);
  filter: blur(28px);
}
.hero-eyebrow {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 18px;
}
.hero-title {
  font-size: clamp(44px, 8.5vw, 92px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
}
.hero-title em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-sub {
  margin: 28px auto 0;
  max-width: 660px;
  font-size: clamp(18px, 2.4vw, 23px);
  line-height: 1.5;
  color: var(--ink-2);
  font-weight: 500;
}
.hero-actions {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  font-size: 17px;
  padding: 13px 30px;
}
.btn-primary:hover { background: var(--accent-hover); transform: scale(1.02); }
.btn-lg { font-size: 19px; padding: 16px 36px; }
.btn-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 17px;
  font-weight: 500;
}
.btn-link:hover { text-decoration: underline; }
.chev { font-size: 1.1em; }

/* ── DEMO 회의창 ─────────────────────────── */
.demo { margin: 80px auto 0; max-width: 860px; }
.demo-window {
  background: #161617;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28), 0 4px 16px rgba(0, 0, 0, 0.12);
  text-align: left;
}
.demo-titlebar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 16px;
  background: #232324;
}
.tb-dot { width: 11px; height: 11px; border-radius: 50%; }
.tb-dot.red { background: #ff5f57; }
.tb-dot.yellow { background: #febc2e; }
.tb-dot.green { background: #28c840; }
.demo-titlebar-label {
  margin-left: 10px;
  font-size: 12.5px;
  color: #9a9aa0;
  font-weight: 500;
}
.demo-rec {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ff5f57;
}
.rec-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #ff5f57;
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.demo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 10px;
}
.tile {
  position: relative;
  aspect-ratio: 4 / 3.1;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: box-shadow 0.4s;
}
.tile-a { background: linear-gradient(145deg, #3d4a63, #232c40); }
.tile-b { background: linear-gradient(145deg, #4d3d5c, #2c2338); }
.tile-c { background: linear-gradient(145deg, #3d5c4e, #22362c); }
.tile-d { background: linear-gradient(145deg, #5c4a3d, #362a22); }
.tile.speaking { box-shadow: inset 0 0 0 2.5px #3ddc84; }
.tile-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 17px;
}
.tile-name {
  position: absolute;
  left: 10px; bottom: 8px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(0, 0, 0, 0.35);
  padding: 2.5px 8px;
  border-radius: 100px;
}
.tile-wave {
  position: absolute;
  right: 10px; bottom: 9px;
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 14px;
  opacity: 0;
  transition: opacity 0.3s;
}
.tile.speaking .tile-wave { opacity: 1; }
.tile-wave i {
  width: 3px;
  background: #3ddc84;
  border-radius: 2px;
  animation: wave 0.9s ease-in-out infinite;
}
.tile-wave i:nth-child(1) { height: 6px; animation-delay: 0s; }
.tile-wave i:nth-child(2) { height: 12px; animation-delay: 0.15s; }
.tile-wave i:nth-child(3) { height: 8px; animation-delay: 0.3s; }
.tile-wave i:nth-child(4) { height: 11px; animation-delay: 0.45s; }
@keyframes wave { 0%, 100% { transform: scaleY(0.4); } 50% { transform: scaleY(1); } }

.tile-badge {
  position: absolute;
  top: 8px; right: 8px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  padding: 3px 9px;
  border-radius: 100px;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.3s, transform 0.3s;
}
.tile-me.ptt .tile-badge { opacity: 1; transform: none; }
.tile-me.ptt { box-shadow: inset 0 0 0 2.5px var(--accent); }

.demo-subtitle {
  padding: 18px 26px 22px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
  min-height: 96px;
}
.sub-en {
  font-size: 13.5px;
  color: #9a9aa0;
  margin-bottom: 5px;
  transition: opacity 0.35s;
}
.sub-ko {
  font-size: clamp(16px, 2.6vw, 22px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  transition: opacity 0.35s;
}
.demo-subtitle.fading .sub-en,
.demo-subtitle.fading .sub-ko { opacity: 0; }

/* 히어로 제품 데모 영상 (16:9). demo-window 프레임을 그대로 물려받는다 */
.demo-video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  line-height: 0;
}
.demo-video-el {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-sound {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: rgba(20, 20, 22, 0.55);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.18s ease, transform 0.18s ease;
}
.video-sound:hover { background: rgba(20, 20, 22, 0.78); transform: scale(1.06); }
.video-sound .icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; }
.video-sound[aria-pressed="true"] { background: var(--accent, #4f6cf7); }

.demo-caption {
  margin-top: 22px;
  text-align: center;
  font-size: 14.5px;
  color: var(--ink-3);
}
.cap-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: -5px;
  width: 26px; height: 26px;
  border: 1px solid #d2d2d7;
  border-bottom-width: 2.5px;
  border-radius: 7px;
  margin-right: 6px;
  background: #fff;
  color: var(--ink-2);
}

/* ── 핵심 지표 밴드 ──────────────────────── */
.stats {
  margin: 84px auto 0;
  max-width: 980px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat { text-align: center; }
.stat-num {
  font-size: clamp(44px, 5.6vw, 64px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.stat-num span { font-size: 0.42em; font-weight: 700; }
.stat-label {
  margin-top: 8px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-2);
}

/* ── STATEMENT ───────────────────────────── */
.statement {
  padding: 150px 24px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.statement-text {
  font-size: clamp(34px, 5.6vw, 60px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
}
.statement-text .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.statement-sub {
  margin-top: 26px;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--ink-2);
  font-weight: 500;
}

/* ── SECTION 공통 ────────────────────────── */
.section { padding: 130px 24px; }
.section-alt { background: var(--bg-alt); }
.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 70px;
}
.eyebrow {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(32px, 5.2vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.section-sub {
  margin-top: 22px;
  font-size: clamp(16px, 2vw, 20px);
  color: var(--ink-2);
  font-weight: 500;
}

/* ── HOW ─────────────────────────────────── */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.how-card {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 44px 36px;
}
.how-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px; height: 58px;
  border-radius: 18px;
  background: #fff;
  color: var(--accent);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  margin-bottom: 24px;
}
.how-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.how-big {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.how-card > p:last-child { color: var(--ink-2); font-size: 15.5px; }

/* ── FLOW 다이어그램 ─────────────────────── */
.flow {
  margin: 84px auto 0;
  max-width: 1100px;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 6px;
}
.flow-node {
  flex: 1;
  max-width: 220px;
  background: var(--bg-alt);
  border-radius: 22px;
  padding: 28px 20px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.flow-node .icon { width: 32px; height: 32px; color: var(--accent); margin-bottom: 14px; }
.flow-name {
  font-size: 16.5px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.flow-desc {
  margin-top: 4px;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.45;
}
.flow-node-out {
  background: var(--ink);
  color: var(--dark-ink);
}
.flow-node-out .icon {
  color: transparent;
  stroke: url(#g-brand);
}
.flow-node-out .flow-desc { color: var(--dark-ink-2); }
.flow-arrow {
  width: 34px;
  align-self: center;
  flex: none;
  stroke: #c7c7cc;
  stroke-width: 2.2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.flow-note {
  margin: 44px auto 0;
  max-width: 620px;
  text-align: center;
  font-size: 15px;
  color: var(--ink-3);
  line-height: 1.7;
}

/* 본문 카드·주석 안의 링크. 이 파일에는 전역 `a` 규칙이 없어서, 안 적으면
   브라우저 기본 파랑/보라 밑줄이 그대로 나온다 (#requirements 절에서 실제로 그랬다). */
.how-card a, .flow-note a, .section-sub a { color: var(--accent); text-decoration: none; font-weight: 600; }
.how-card a:hover, .flow-note a:hover, .section-sub a:hover { text-decoration: underline; }

/* ── BENTO ───────────────────────────────── */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.bento-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 42px 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.bento-wide { grid-column: span 2; }
.bento-card h3 {
  font-size: clamp(21px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.025em;
}
.bento-card p { color: var(--ink-2); font-size: 15.5px; }
.bento-icon {
  display: inline-flex;
  color: var(--accent);
  margin-bottom: 2px;
}
.bento-dark { background: var(--dark); }
.bento-dark h3 { color: var(--dark-ink); }
.bento-dark p { color: var(--dark-ink-2); }
.bento-card p.bento-stat {
  margin-top: auto;
  font-size: 76px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.bento-stat span { font-size: 0.38em; font-weight: 700; }
.app-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.app-chip {
  font-size: 13.5px;
  font-weight: 600;
  padding: 7px 15px;
  border-radius: 100px;
  background: var(--bg-alt);
  color: var(--ink-2);
}
.cue-visual { display: flex; gap: 12px; margin-top: auto; flex-wrap: wrap; }
.cue {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 100px;
  background: var(--bg-alt);
  color: var(--ink-2);
}
.cue-svg { width: 52px; height: 16px; }
.cue-rise { stroke: url(#g-rise); stroke-width: 2.4; stroke-linecap: round; }
.cue-fall { stroke: url(#g-fall); stroke-width: 2.4; stroke-linecap: round; }

/* ── SPEED (다크) ────────────────────────── */
.section-dark {
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: var(--dark-ink);
}
.section-dark .section-head h2 { color: var(--dark-ink); }
.eyebrow-dark { color: #6ab7ff; }
.section-dark .section-sub { color: var(--dark-ink-2); }
.wave-deco {
  position: absolute;
  top: 42px; left: 50%;
  transform: translateX(-50%);
  width: 1400px;
  height: 60px;
  stroke: rgba(255, 255, 255, 0.07);
  stroke-width: 2;
  pointer-events: none;
}

.bars { max-width: 780px; margin: 0 auto; display: grid; gap: 26px; }
.bar-row { display: grid; gap: 9px; }
.bar-label { font-size: 14.5px; color: var(--dark-ink-2); font-weight: 500; }
.bar-hero .bar-label { color: var(--dark-ink); font-weight: 700; }
.bar-track {
  background: rgba(255, 255, 255, 0.09);
  border-radius: 100px;
  height: 40px;
  overflow: hidden;
}
.bar {
  height: 100%;
  width: 0;
  border-radius: 100px;
  background: #48484c;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 16px;
  min-width: 74px;
  transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.bar span {
  font-size: 14px;
  font-weight: 700;
  color: #d5d5da;
  white-space: nowrap;
}
.bar-accent { background: var(--grad); }
.bar-accent span { color: #fff; }
.bars-note {
  margin: 60px auto 0;
  max-width: 640px;
  text-align: center;
  font-size: 15.5px;
  color: var(--dark-ink-2);
  line-height: 1.7;
}

/* ── QUOTES ──────────────────────────────── */
.quotes { max-width: 1000px; margin: 0 auto; }
.quote-big p {
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 60px;
}
.quote-big em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.quote-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.quote-row .quote {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.quote-row .quote p {
  font-size: 17.5px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.015em;
}
.quote-row .quote footer {
  margin-top: auto;
  font-size: 13.5px;
  color: var(--ink-3);
}
.quote-src {
  margin-top: 36px;
  text-align: center;
  font-size: 13.5px;
  color: var(--ink-3);
}

/* ── PRICING ─────────────────────────────── */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
  align-items: stretch;
}
.price-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 40px 34px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-pro {
  box-shadow: 0 0 0 2px var(--accent), 0 24px 60px rgba(0, 113, 227, 0.14);
}
.price-tag {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  padding: 4px 15px;
  border-radius: 100px;
}
.price-card h3 {
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.price-role {
  font-size: 15.5px;
  color: var(--ink-2);
  margin: 5px 0 24px;
}
.price-card ul { list-style: none; display: grid; gap: 11px; }
.price-card li {
  font-size: 15px;
  color: var(--ink-2);
  padding-left: 24px;
  position: relative;
}
.price-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.price-note {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid #e8e8ed;
  font-size: 13.5px;
  color: var(--ink-3);
  line-height: 1.6;
}

/* ── CTA ─────────────────────────────────── */
.cta {
  padding: 160px 24px;
  text-align: center;
}
.cta h2 {
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 38px;
}

/* ── FOOTER ──────────────────────────────── */
.footer {
  background: var(--bg-alt);
  padding: 50px 24px 34px;
}
.footnotes {
  max-width: 980px;
  margin: 0 auto 34px;
  display: grid;
  gap: 10px;
}
.footnotes p {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.6;
}
.footer-bar {
  max-width: 980px;
  margin: 0 auto;
  padding-top: 22px;
  border-top: 1px solid #d8d8dd;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--ink-3);
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 800;
  font-size: 16px;
  color: var(--ink);
}
.footer-en { font-weight: 600; color: var(--ink-3); font-size: 13px; }
.footer-tagline { font-size: 13px; color: var(--ink-3); }
.footer-biz {
  max-width: 980px;
  margin: 20px auto 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-3);
}
.footer-biz p { margin: 0 0 4px; }
.footer-biz a { color: var(--ink-2); text-decoration: none; }
.footer-biz a:hover { text-decoration: underline; }
.footer-biz .footer-terms { color: var(--ink-3); opacity: 0.85; margin-top: 8px; }
@media (max-width: 900px) {
  .footer-bar { flex-direction: column; gap: 8px; text-align: center; }
  .footer-biz { text-align: center; }
}

/* ── 모바일 메뉴 버튼 ─────────────────────── */
.nav-burger {
  display: none;             /* 900px 이하에서만 나타난다 */
  flex-direction: column; justify-content: center; gap: 4.5px;
  width: 44px; height: 44px; margin-left: 10px;
  border: 0; background: none; cursor: pointer; padding: 0;
  flex: none;
}
.nav-burger span {
  display: block; width: 20px; height: 2px; margin: 0 auto;
  background: var(--ink); border-radius: 2px;
  transition: transform 0.24s ease, opacity 0.18s ease;
}
.nav-open .nav-burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
.nav-open .nav-burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── 반응형 ──────────────────────────────── */
.br-desktop { display: inline; }

@media (max-width: 900px) {
  .how-grid, .bento, .quote-row, .price-grid { grid-template-columns: 1fr; }
  .bento-wide { grid-column: span 1; }
  /* 예전에는 여기서 `display:none` 으로 링크를 없앴다 — 휴대폰 사용자는
     상단에서 어느 페이지로도 갈 수 없었다. 이제 햄버거로 펼친다
     (버튼은 auth.js 의 earbleMobileNav 가 심는다). */
  .nav-burger { display: inline-flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; margin: 0; padding: 8px 0 14px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    max-height: 0; overflow: hidden; visibility: hidden;
    transition: max-height 0.28s ease, visibility 0.28s;
  }
  .nav-open .nav-links {
    max-height: 70vh; overflow-y: auto; visibility: visible;
  }
  .nav-links a {
    /* 손가락으로 누르는 표적은 최소 44px (Apple HIG·WCAG 2.5.5) */
    display: flex; align-items: center; min-height: 44px;
    padding: 0 22px; font-size: 15.5px;
  }
  /* 로고·CTA·햄버거 세 개만 남으므로 간격을 줄이고 CTA 를 오른쪽으로 민다 */
  .nav-inner { gap: 10px; }
  .nav-inner > .nav-cta { margin-left: auto; }
  .nav-cta {
    display: inline-flex; align-items: center; min-height: 40px;
    font-size: 14px;
  }
  .demo-grid { grid-template-columns: repeat(2, 1fr); }
  .br-desktop { display: none; }
  .section { padding: 90px 20px; }
  .statement { padding: 110px 20px; }
  .hero { padding-top: 120px; }
  .price-pro { order: -1; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 34px 16px; margin-top: 64px; }
  .flow { flex-direction: column; align-items: center; gap: 4px; margin-top: 60px; }
  .flow-node { width: 100%; max-width: 340px; }
  .flow-arrow { transform: rotate(90deg); width: 28px; height: 28px; }
}

/* ── AUTH 페이지 (signup / login) ────────── */
.auth-body {
  background: var(--bg-alt);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 20px 80px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg);
  border-radius: 24px;
  padding: 44px 40px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}
.auth-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
.auth-logo .logo-mark { width: 40px; height: 40px; }
.auth-card h1 {
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-align: center;
  line-height: 1.25;
}
.auth-sub {
  margin: 10px 0 30px;
  text-align: center;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.field input, .field select {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  font-size: 15.5px;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  border: 1px solid #d2d2d7;
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3.5px rgba(0, 113, 227, 0.18);
}
.field .hint { margin-top: 5px; font-size: 12px; color: var(--ink-3); }
.field.error input { border-color: #e30000; }
.field .err-msg { display: none; margin-top: 5px; font-size: 12.5px; color: #e30000; }
.field.error .err-msg { display: block; }
.check-row {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  margin: 20px 0;
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.5;
}
.check-row input { width: 17px; height: 17px; margin-top: 1px; accent-color: var(--accent); }
.btn-block {
  width: 100%;
  height: 48px;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 16.5px;
  font-weight: 600;
  border-radius: 100px;
  background: var(--accent);
  color: #fff;
  transition: background 0.2s;
}
.btn-block:hover { background: var(--accent-hover); }
.auth-alt {
  margin-top: 22px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-2);
}
.auth-alt a { color: var(--accent); text-decoration: none; font-weight: 500; }
.auth-alt a:hover { text-decoration: underline; }
.auth-notice {
  display: none;
  margin-top: 18px;
  padding: 13px 16px;
  border-radius: 12px;
  background: #fff8e6;
  color: #8a6d00;
  font-size: 13.5px;
  line-height: 1.55;
}
.auth-notice.show { display: block; }
.success-panel { display: none; text-align: center; }
.success-panel.show { display: block; }
.success-panel .success-icon {
  width: 56px; height: 56px;
  margin: 6px auto 18px;
  border-radius: 50%;
  background: #eefaf1;
  color: #1d8a48;
  display: flex;
  align-items: center;
  justify-content: center;
}
.success-panel h2 { font-size: 21px; font-weight: 800; letter-spacing: -0.02em; }
.success-panel p { margin-top: 10px; font-size: 14.5px; color: var(--ink-2); line-height: 1.6; }
.beta-chip {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  background: #e8f2ff;
  color: #0064cf;
}
.auth-footer {
  text-align: center;
  padding: 26px 20px;
  font-size: 12.5px;
  color: var(--ink-3);
}
.auth-footer a { color: var(--ink-3); text-decoration: none; margin: 0 8px; }

/* ── DOWNLOAD 페이지 ─────────────────────── */
.dl-hero {
  padding: 150px 24px 60px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}
.os-banner {
  display: none;
  max-width: 560px;
  margin: 26px auto 0;
  padding: 13px 18px;
  border-radius: 14px;
  background: #fff8e6;
  color: #8a6d00;
  font-size: 14px;
  line-height: 1.55;
}
.os-banner.show { display: block; }
.dl-card {
  max-width: 560px;
  margin: 44px auto 0;
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 40px 36px;
  text-align: center;
}
.dl-os-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}
.os-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  background: var(--bg);
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.os-chip.disabled { color: var(--ink-3); background: transparent; box-shadow: inset 0 0 0 1px #d2d2d7; }
.os-chip .icon { width: 15px; height: 15px; stroke-width: 2; }
.dl-version { font-size: 13px; color: var(--ink-3); margin-top: 14px; }
.req {
  max-width: 560px;
  margin: 56px auto 0;
  text-align: left;
}
.req h2 { font-size: 21px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 18px; }
.req ul { list-style: none; display: grid; gap: 12px; }
.req li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.55;
}
.req li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.req .req-note { margin-top: 16px; font-size: 13px; color: var(--ink-3); line-height: 1.6; }
.dl-steps {
  max-width: 560px;
  margin: 56px auto 0;
  text-align: left;
  display: grid;
  gap: 18px;
}
.dl-step { display: flex; gap: 16px; align-items: flex-start; }
.dl-step-num {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dl-step h3 { font-size: 15.5px; font-weight: 700; letter-spacing: -0.015em; }
.dl-step p { font-size: 14px; color: var(--ink-2); margin-top: 3px; line-height: 1.55; }

/* ── Google 로그인 버튼 ──────────────────── */
.gsi-wrap { display: flex; justify-content: center; margin-bottom: 4px; min-height: 0; }
.btn-google {
  display: none;
  width: 100%;
  height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid #d2d2d7;
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-google:hover { background: var(--bg-alt); }
.btn-google svg { width: 18px; height: 18px; }
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--ink-3);
  font-size: 12.5px;
}
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: #e5e5ea; }
.logged-panel { text-align: center; }
.logged-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  margin: 4px auto 14px;
  background: var(--bg-alt);
  object-fit: cover;
  display: block;
}
.logged-panel h2 { font-size: 21px; font-weight: 800; letter-spacing: -0.02em; }
.logged-panel p { margin-top: 8px; font-size: 14.5px; color: var(--ink-2); }
.logged-actions { display: grid; gap: 10px; margin-top: 24px; }
.btn-outline {
  display: block;
  height: 46px;
  line-height: 46px;
  border-radius: 100px;
  border: 1px solid #d2d2d7;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  transition: background 0.2s;
}
.btn-outline:hover { background: var(--bg-alt); }
.logout-link { margin-top: 18px; font-size: 13.5px; color: var(--ink-3); background: none; border: none; cursor: pointer; font-family: var(--font); text-decoration: underline; }

/* ── 티켓 구매 ───────────────────────────── */
.ticket-hero { padding: 150px 24px 40px; text-align: center; max-width: 860px; margin: 0 auto; }
.ticket-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 40px auto 0;
  padding: 0 24px;
  align-items: stretch;
}
.ticket-amt { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; margin: 2px 0 0; }
.ticket-amt span { font-size: 0.5em; font-weight: 700; }
.ticket-per { font-size: 13px; color: var(--ink-3); margin-bottom: 20px; }
.ticket-buy { margin-top: 24px; }
.ticket-buy .btn-block { font-size: 15.5px; }
.ticket-email {
  max-width: 420px;
  margin: 30px auto 0;
  padding: 0 24px;
  text-align: left;
}
/* 로그인 계정 배정 안내 (이메일 입력 대체) */
.ticket-account {
  max-width: 620px;
  margin: 28px auto 0;
  padding: 14px 20px;
  border-radius: 14px;
  font-size: 14.5px;
  line-height: 1.55;
  border: 1px solid transparent;
}
.ticket-account.is-in {
  background: color-mix(in srgb, var(--accent, #4f6cf7) 8%, transparent);
  border-color: color-mix(in srgb, var(--accent, #4f6cf7) 22%, transparent);
  color: var(--ink);
}
.ticket-account.is-out {
  background: var(--bg-alt, #f5f5f7);
  border-color: #dcdce2;
  color: var(--ink-2);
}
.ticket-account a { color: var(--accent, #4f6cf7); font-weight: 700; text-decoration: none; }
.ticket-account a:hover { text-decoration: underline; }
.acct-line { display: flex; align-items: center; gap: 8px; }
.acct-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #29c46a; flex: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, #29c46a 25%, transparent);
}
.acct-balance {
  margin-top: 8px; font-size: 13.5px; color: var(--ink-2);
}
.acct-balance b { color: var(--accent, #4f6cf7); font-size: 15px; }
.ticket-account.shake { animation: acctShake 0.4s ease; }
@keyframes acctShake {
  0%,100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}
.ticket-note {
  max-width: 640px;
  margin: 36px auto 0;
  padding: 0 24px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.7;
}
/* ── 구매 전 전제조건 (tickets.html) ─────────
   결제 버튼보다 **위에** 놓는다. 아래로 내리면 스크롤하지 않은 사람이
   그대로 결제하고, 관리자 권한이 없다는 걸 설치할 때 알게 된다. */
.ticket-prereq {
  max-width: 720px;
  margin: 8px auto 0;
  padding: 24px 26px;
  border-radius: 18px;
  background: var(--bg-alt);
  border: 1px solid #e2e2e8;
}
.ticket-prereq h2 { font-size: 16px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 14px; }
.ticket-prereq ul { list-style: none; display: grid; gap: 10px; }
.ticket-prereq li {
  position: relative; padding-left: 22px;
  font-size: 14.5px; color: var(--ink-2); line-height: 1.6;
}
.ticket-prereq li::before {
  content: "•"; position: absolute; left: 4px; color: var(--accent); font-weight: 700;
}
.ticket-prereq-note { margin-top: 14px; font-size: 13px; color: var(--ink-3); line-height: 1.7; }
.ticket-prereq a { color: var(--accent); font-weight: 600; text-decoration: none; }
.ticket-prereq a:hover { text-decoration: underline; }
@media (max-width: 760px) { .ticket-prereq { margin: 8px 20px 0; } }

.ticket-faq { max-width: 640px; margin: 70px auto 0; padding: 0 24px 90px; display: grid; gap: 18px; }
.ticket-faq h2 { font-size: 21px; font-weight: 800; letter-spacing: -0.02em; }
.ticket-faq h3 { font-size: 15px; font-weight: 700; }
.ticket-faq p { font-size: 14px; color: var(--ink-2); margin-top: 3px; line-height: 1.6; }
@media (max-width: 900px) { .ticket-grid { grid-template-columns: 1fr; } }

/* ── 마이페이지 ──────────────────────────── */
.my-main {
  flex: 1;
  padding: 100px 20px 70px;
  display: flex;
  justify-content: center;
}
.my-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 50vh;
  color: var(--ink-3);
  font-size: 14.5px;
}
.spinner {
  width: 26px; height: 26px;
  border: 2.5px solid #e0e0e5;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.my-wrap { width: 100%; max-width: 640px; }
.my-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}
.my-eyebrow {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}
.my-head h1 {
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.my-email { font-size: 14px; color: var(--ink-3); margin-top: 4px; }
.my-logout { flex: none; width: auto; padding: 0 20px; height: 38px; line-height: 38px; font-size: 13.5px; }

.balance-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 34px 32px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  text-align: center;
}
.balance-label { font-size: 14px; color: var(--ink-2); font-weight: 500; }
.balance-num {
  margin: 10px 0 8px;
  font-size: clamp(46px, 8vw, 64px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.balance-num span { font-size: 0.38em; font-weight: 700; margin-left: 2px; }
.balance-card.empty .balance-num {
  background: none;
  -webkit-text-fill-color: var(--ink-3);
  color: var(--ink-3);
}
.balance-sub { font-size: 14.5px; color: var(--ink-2); line-height: 1.55; }
.balance-actions {
  margin-top: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
}

.my-section { margin-top: 44px; }
.my-section h2 {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.ticket-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg);
  border-radius: 18px;
  padding: 20px 24px;
  margin-bottom: 10px;
}
.ticket-row-name { font-size: 16px; font-weight: 700; letter-spacing: -0.015em; }
.ticket-row-exp { font-size: 13px; color: var(--ink-3); margin-top: 3px; }
.exp-soon { color: #c77700; font-weight: 600; }
.ticket-row-left {
  flex: none;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.ticket-empty {
  background: var(--bg);
  border-radius: 18px;
  padding: 34px 24px;
  text-align: center;
}
.ticket-empty p { font-size: 14.5px; color: var(--ink-2); margin-bottom: 18px; }
.my-help { margin-top: 44px; text-align: center; font-size: 13px; color: var(--ink-3); }
.my-help a { color: var(--ink-2); }

@media (max-width: 600px) {
  .my-head { flex-direction: column; }
  .ticket-row { flex-direction: column; align-items: flex-start; gap: 8px; }
}