/* ==========================================================================
   Subline — jsonpassion.github.io/subline-site
   Nocturne Editorial: a dark cinema at night, restrained and typographic.
   Boxes, badges and emoji chrome are gone — atmosphere comes from three
   human film clips, hairline rules, and generous space. Brand blue
   #1F4DFF, caption yellow #FFD43B.
   ========================================================================== */

:root {
  --bg: #101736;
  --bg-2: #151d40;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-solid: #1c2447;
  --hairline: rgba(255, 255, 255, 0.11);
  --hairline-2: rgba(255, 255, 255, 0.22);
  --text: #f4f6fb;
  --body: #b6bed8;
  --dim: #818ba8;

  --blue: #1F4DFF;
  --blue-bright: #5b79ff;
  --indigo: #5a49e6;
  --violet: #9a6bff;
  --yellow: #FFD43B;
  --mint: #6be6b3;

  --radius: 18px;
  --radius-lg: 24px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --wrap: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* Korean wraps at 어절 boundaries; break-word is the safety net. */
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* --- Atmosphere: one slow aurora + fine grain, fixed behind everything --- */
body::before {
  content: "";
  position: fixed; inset: -20% -10% -20% -10%;
  z-index: -2;
  background:
    radial-gradient(38% 42% at 18% 12%, rgba(31, 77, 255, 0.22), transparent 70%),
    radial-gradient(34% 40% at 82% 20%, rgba(154, 107, 255, 0.16), transparent 72%),
    radial-gradient(46% 46% at 62% 78%, rgba(90, 73, 230, 0.15), transparent 72%);
  filter: blur(22px);
  animation: aurora 30s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { transform: translate3d(-2%, -1%, 0) scale(1);   }
  50%  { transform: translate3d(3%, 2%, 0)  scale(1.07); }
  100% { transform: translate3d(-1%, 3%, 0) scale(1.03); }
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  opacity: 0.045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

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

/* Binds a short interpunct compound ("영상·음성") into one unbreakable unit. */
.nb { white-space: nowrap; }

/* ------------------------- Scroll-reveal system ------------------------- */
[data-reveal] {
  opacity: 0;
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out), filter 0.9s var(--ease-out);
  will-change: opacity, transform;
}
[data-reveal="up"]     { transform: translateY(36px); }
[data-reveal="left"]   { transform: translateX(-52px); }
[data-reveal="right"]  { transform: translateX(52px); }
[data-reveal="unfold-l"] { transform: perspective(1400px) rotateY(16deg) translateX(-36px); transform-origin: left center; filter: blur(3px); }
[data-reveal="unfold-r"] { transform: perspective(1400px) rotateY(-16deg) translateX(36px); transform-origin: right center; filter: blur(3px); }
[data-reveal="zoom"]   { transform: scale(0.94); filter: blur(2px); }
[data-reveal].in { opacity: 1; transform: none; filter: none; }

/* ------------------------------ Nav ------------------------------ */
.nav {
  position: sticky; top: 0; z-index: 50;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(16, 23, 54, 0.7);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom-color: var(--hairline);
}
.nav-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; gap: 28px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 900; font-size: 19px; color: var(--text); letter-spacing: -0.3px;
}
.logo svg { display: block; filter: drop-shadow(0 3px 10px rgba(31, 77, 255, 0.45)); }
.logo .kr { font-size: 12px; font-weight: 700; color: var(--dim); margin-top: 3px; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--body); font-size: 14px; font-weight: 600; position: relative; transition: color 0.2s ease; }
.nav-links a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px;
  background: var(--blue-bright); border-radius: 2px; transition: right 0.3s var(--ease-out);
}
.nav-links a:not(.nav-cta):hover::after,
.nav-links a.active::after { right: 0; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px;
  font-size: 15px; font-weight: 700; cursor: pointer;
  border: none; transition: transform 0.16s var(--ease-out), box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn.primary {
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  color: #fff; box-shadow: 0 8px 28px rgba(31, 77, 255, 0.35);
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(31, 77, 255, 0.5); }
.btn.ghost { background: rgba(255, 255, 255, 0.03); color: var(--text); border: 1px solid var(--hairline-2); }
.btn.ghost:hover { border-color: var(--blue-bright); background: rgba(91, 121, 255, 0.08); }
.nav-cta { padding: 9px 20px; font-size: 13px; }

/* ------------------------------ Hero ------------------------------ */
.hero-shell { position: relative; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.78; z-index: 0;
}
.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, rgba(16, 23, 54, 0.78) 0%, rgba(16, 23, 54, 0.42) 46%, rgba(16, 23, 54, 0.08) 100%),
    linear-gradient(180deg, rgba(16, 23, 54, 0.3) 0%, rgba(16, 23, 54, 0.04) 42%, var(--bg) 98%);
}
.hero {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
  padding: 104px 24px 112px; position: relative; z-index: 2;
}
.hero h1 { font-size: clamp(40px, 6vw, 68px); line-height: 1.07; font-weight: 900; letter-spacing: -2.2px; }
.hero h1 .hl {
  background: linear-gradient(120deg, var(--blue-bright), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub { margin-top: 26px; font-size: 18px; color: var(--body); max-width: 44ch; }
.hero .sub strong { color: var(--text); font-weight: 700; }
.hero-caption {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 30px;
  background: rgba(0, 0, 0, 0.45); color: var(--yellow);
  font-size: 14.5px; font-weight: 700;
  padding: 9px 18px; border-radius: 8px;
  border: 1px solid rgba(255, 212, 59, 0.22);
  backdrop-filter: blur(6px);
  transition: opacity 0.4s ease;
}
.hero-ctas { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.store-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; color: #000; border-radius: 999px; padding: 11px 24px;
  font-weight: 700; line-height: 1.15;
  transition: transform 0.16s var(--ease-out), box-shadow 0.2s ease;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.35);
}
.store-badge:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45); }
.store-badge small { display: block; font-size: 10px; font-weight: 600; color: #555; }
.store-badge .big { display: block; font-size: 17px; font-weight: 800; }

.tag {
  display: block; color: var(--blue-bright); font-size: 13px; font-weight: 800;
  letter-spacing: 1px; margin-bottom: 20px;
}

/* --------------------- Mac window mock (hero) --------------------- */
.hero-stage { position: relative; z-index: 1; }
.hero-stage::before {
  content: ""; position: absolute; inset: -14% -8%; z-index: -1;
  background: radial-gradient(50% 50% at 50% 45%, rgba(90, 73, 230, 0.3), transparent 72%);
  filter: blur(30px);
}
.mac-window {
  background: rgba(13, 16, 28, 0.9);
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
  will-change: transform;
}
.mac-titlebar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 14px; background: rgba(255, 255, 255, 0.03); border-bottom: 1px solid var(--hairline);
}
.mac-dot { width: 11px; height: 11px; border-radius: 50%; }
.mac-dot.r { background: #ff5f57; } .mac-dot.y { background: #febc2e; } .mac-dot.g { background: #28c840; }
.mac-title { margin: 0 auto; font-size: 12px; color: var(--dim); font-weight: 600; padding-right: 40px; }

.mock-body { display: grid; grid-template-columns: 138px 1fr; }
.mock-sidebar { border-right: 1px solid var(--hairline); padding: 10px 8px; background: rgba(16, 23, 54, 0.5); }
.mock-side-row {
  font-size: 10.5px; color: var(--body); padding: 7px 8px; border-radius: 7px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mock-side-row.on { background: linear-gradient(90deg, rgba(31, 77, 255, 0.3), rgba(31, 77, 255, 0.06)); color: var(--text); font-weight: 700; }

.mock-stage { position: relative; aspect-ratio: 16 / 10.6; background: linear-gradient(135deg, #182247 0%, #0d1020 55%, #241a34 100%); overflow: hidden; }
.mock-glow { position: absolute; inset: 0; background: radial-gradient(60% 55% at 62% 34%, rgba(91, 121, 255, 0.3), transparent 70%); }
.mock-wave { position: absolute; left: 0; right: 0; top: 34%; display: flex; align-items: center; justify-content: center; gap: 4px; height: 46px; }
.mock-wave i { width: 4px; border-radius: 3px; background: var(--blue-bright); opacity: 0.85; animation: wave 1.15s ease-in-out infinite; }
.mock-wave i:nth-child(2n) { animation-delay: 0.15s; background: var(--mint); }
.mock-wave i:nth-child(3n) { animation-delay: 0.3s; }
.mock-wave i:nth-child(5n) { animation-delay: 0.45s; background: var(--yellow); }
@keyframes wave { 0%, 100% { height: 8px; } 50% { height: 42px; } }

.mock-cap {
  position: absolute; left: 50%; bottom: 42px; transform: translateX(-50%);
  width: max-content; max-width: 88%; text-align: center;
  background: rgba(0, 0, 0, 0.74); border-radius: 9px; padding: 8px 15px;
  transition: opacity 0.3s ease;
}
.mock-cap .en { display: block; color: var(--yellow); font-size: 13px; font-weight: 700; }

.mock-controls {
  position: absolute; left: 10px; right: 10px; bottom: 8px;
  display: flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 9px; padding: 6px 10px; backdrop-filter: blur(6px);
}
.mock-controls .tri { color: #fff; font-size: 11px; }
.mock-progress { flex: 1; height: 3px; border-radius: 2px; background: rgba(255, 255, 255, 0.18); overflow: hidden; }
.mock-progress i { display: block; height: 100%; width: 42%; background: var(--blue-bright); border-radius: 2px; animation: progress 14s linear infinite; }
@keyframes progress { from { width: 12%; } to { width: 88%; } }
.mock-time { font-size: 9.5px; color: rgba(255, 255, 255, 0.75); font-variant-numeric: tabular-nums; }

/* ---------------------- Flowing caption marquee ---------------------- */
.marquee {
  position: relative; padding: 24px 0; overflow: hidden;
  border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
  background: rgba(16, 23, 54, 0.4);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track { display: flex; gap: 16px; width: max-content; animation: marquee 46s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.cap-chip {
  display: inline-flex; align-items: baseline; gap: 10px; flex-shrink: 0;
  padding: 9px 22px 9px 0; font-size: 13.5px; white-space: nowrap;
  border-right: 1px solid var(--hairline);
}
.cap-chip .o { color: var(--yellow); font-weight: 600; }
.cap-chip .lang { color: var(--dim); font-size: 10.5px; font-weight: 800; letter-spacing: 0.4px; text-transform: uppercase; }

/* ------------------------------ Sections ------------------------------ */
section { padding: 112px 0; position: relative; }
.sec-head { text-align: center; margin-bottom: 64px; }
.sec-kicker {
  display: inline-block; color: var(--blue-bright); font-size: 12.5px; font-weight: 800;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 16px;
}
.sec-head h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 900; letter-spacing: -1.2px; line-height: 1.14; }
.sec-head h2 u { text-decoration: none; background: linear-gradient(120deg, var(--yellow), #ffb84d); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sec-head h2 .hl { background: linear-gradient(120deg, var(--blue-bright), var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sec-head p { color: var(--body); margin-top: 16px; font-size: 17px; max-width: 52ch; margin-left: auto; margin-right: auto; }

/* Flow strip — the three steps as one quiet typographic line */
.flow { padding: 88px 0; }
.flow-strip {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 28px; align-items: start;
  max-width: 960px; margin: 0 auto;
}
.flow-step { text-align: center; }
.flow-num {
  display: block; font-size: 13px; font-weight: 800; letter-spacing: 2.5px;
  color: var(--blue-bright); margin-bottom: 12px;
}
.flow-step h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.4px; margin-bottom: 8px; }
.flow-step p { color: var(--body); font-size: 14px; max-width: 26ch; margin: 0 auto; }
.flow-sep {
  align-self: center; width: 36px; height: 1px; background: var(--hairline-2);
  margin-top: 6px;
}

/* Features — editorial two-column list, hairline rules, no boxes */
.featlist {
  max-width: 960px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; column-gap: 72px;
}
.feat {
  display: grid; grid-template-columns: 148px 1fr; gap: 20px; align-items: baseline;
  padding: 26px 0; border-bottom: 1px solid var(--hairline);
}
.feat h3 { font-size: 15.5px; font-weight: 800; letter-spacing: -0.2px; }
.feat h3 em { display: block; font-style: normal; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; color: var(--dim); text-transform: uppercase; margin-top: 3px; }
.feat p { color: var(--body); font-size: 14px; line-height: 1.65; }
.feat p .pro {
  margin-left: 6px; font-size: 10.5px; font-weight: 800; letter-spacing: 1px;
  color: var(--yellow); vertical-align: 1px;
}

/* Privacy — a quiet typographic statement, no chrome */
.statement { text-align: center; padding: 128px 0; }
.statement blockquote {
  font-size: clamp(26px, 3.6vw, 40px); font-weight: 900; letter-spacing: -1.2px; line-height: 1.25;
  max-width: 22ch; margin: 0 auto;
}
.statement blockquote .hl { background: linear-gradient(120deg, var(--blue-bright), var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.statement p { color: var(--body); font-size: 16px; margin: 22px auto 0; max-width: 52ch; }
.statement .quiet-row {
  display: flex; gap: 28px; justify-content: center; flex-wrap: wrap;
  margin-top: 30px; color: var(--dim); font-size: 13.5px; font-weight: 700; letter-spacing: 0.3px;
}

/* Cinematic full-bleed video bands */
.cine {
  position: relative; overflow: hidden; padding: 0;
  min-height: 480px; display: flex; align-items: center;
  border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
}
.cine.tall { min-height: 560px; }
.cine-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.cine-scrim { position: absolute; inset: 0; z-index: 1; }
.cine-scrim.left {
  background: linear-gradient(90deg, rgba(16, 23, 54, 0.9) 0%, rgba(16, 23, 54, 0.66) 36%, rgba(16, 23, 54, 0.1) 64%, transparent 100%);
}
.cine-scrim.full {
  background: radial-gradient(72% 92% at 50% 50%, rgba(16, 23, 54, 0.46), rgba(16, 23, 54, 0.76));
}
.cine-inner { position: relative; z-index: 2; max-width: var(--wrap); margin: 0 auto; padding: 72px 24px; width: 100%; }
.cine-inner.center { text-align: center; }
.cine-copy { max-width: 30ch; }
.cine-copy.center-copy { max-width: 34ch; margin: 0 auto; }
.cine-copy h2 {
  font-size: clamp(28px, 4.6vw, 48px); font-weight: 900; letter-spacing: -1.4px; line-height: 1.1;
  color: #fff; text-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}
.cine-copy .hl {
  background: linear-gradient(120deg, var(--blue-bright), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cine-copy p {
  margin-top: 18px; font-size: 16.5px; line-height: 1.65;
  color: rgba(244, 246, 251, 0.9); text-shadow: 0 1px 12px rgba(0, 0, 0, 0.7);
}
.cine-copy.center-copy p { margin-left: auto; margin-right: auto; }
.cine-copy strong { color: #fff; font-weight: 800; }
.cine-copy .sec-kicker { color: var(--blue-bright); }
.cine-copy .hero-ctas { margin-top: 30px; }
.cine-inner.center .hero-ctas { justify-content: center; }

/* Demo */
.demo-card {
  max-width: 680px; margin: 0 auto;
  background: var(--panel-solid); border: 1px solid var(--hairline-2); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.demo-stage {
  position: relative; aspect-ratio: 16 / 8;
  background: linear-gradient(135deg, #16203a 0%, #0d1020 60%, #201530 100%);
  display: flex; align-items: center; justify-content: center;
}
.demo-play {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--indigo)); border: none; cursor: pointer;
  color: #fff; font-size: 25px; padding-left: 6px;
  box-shadow: 0 12px 40px rgba(31, 77, 255, 0.5);
  transition: transform 0.16s var(--ease-out);
}
.demo-play:hover { transform: scale(1.08); }
.demo-cap {
  position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%);
  width: max-content; max-width: 90%; text-align: center;
  background: rgba(0, 0, 0, 0.74); border-radius: 9px; padding: 9px 18px;
  opacity: 0; transition: opacity 0.25s ease;
}
.demo-cap.show { opacity: 1; }
.demo-cap .en { display: block; color: var(--yellow); font-size: 15px; font-weight: 700; }
.demo-transcript { border-top: 1px solid var(--hairline); max-height: 200px; overflow-y: auto; }
.demo-line { display: flex; gap: 14px; padding: 11px 22px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); animation: lineIn 0.35s var(--ease-out); }
@keyframes lineIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.demo-line .t { color: var(--dim); font-size: 11.5px; font-family: ui-monospace, "SF Mono", Menlo, monospace; padding-top: 2px; min-width: 42px; }
.demo-line .txt { font-size: 14px; }
.demo-note { text-align: center; color: var(--dim); font-size: 12.5px; padding: 14px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; max-width: 800px; margin: 0 auto; }
.price-card {
  position: relative;
  background: var(--panel); border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  padding: 38px 32px; display: flex; flex-direction: column;
  transition: transform 0.3s var(--ease-out), border-color 0.3s ease;
}
.price-card:hover { transform: translateY(-4px); border-color: var(--hairline-2); }
.price-card.hot {
  border-color: rgba(91, 121, 255, 0.45);
  background: linear-gradient(180deg, rgba(31, 77, 255, 0.07), rgba(255, 255, 255, 0.02) 60%);
  box-shadow: 0 22px 70px rgba(31, 77, 255, 0.2);
}
.price-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 14px; }
.price-card .price { font-size: 42px; font-weight: 900; letter-spacing: -1.4px; }
.price-note { color: var(--body); font-size: 13px; font-weight: 600; margin-top: 6px; }
.price-card ul { list-style: none; margin-top: 24px; flex: 1; }
.price-card li { color: var(--body); font-size: 14px; padding: 8px 0 8px 26px; position: relative; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--mint); font-weight: 900; }
.price-card.hot li::before { color: var(--yellow); }
.price-card li strong { color: var(--text); }
.plan-rows { display: grid; gap: 8px; }
.plan-row {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 10px 14px; border: 1px solid var(--hairline-2); border-radius: 12px;
}
.plan-row span { color: var(--body); font-size: 14px; font-weight: 700; }
.plan-row strong { color: var(--text); font-size: 22px; font-weight: 900; letter-spacing: -0.5px; }
.plan-row small { color: var(--body); font-size: 12px; font-weight: 700; letter-spacing: 0; margin-left: 4px; }
.price-card .price-note { margin-top: 10px; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--hairline); padding: 22px 6px; }
.faq details:first-child { border-top: 1px solid var(--hairline); }
.faq summary { cursor: pointer; font-weight: 800; font-size: 16px; list-style: none; display: flex; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; margin-left: auto; color: var(--blue-bright); font-size: 22px; font-weight: 300; transition: transform 0.25s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--body); font-size: 14.5px; margin-top: 14px; }

/* ------------------------------ Footer ------------------------------ */
footer { border-top: 1px solid var(--hairline); padding: 44px 0 56px; margin-top: 40px; }
footer .wrap { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
footer a { color: var(--body); font-size: 13.5px; font-weight: 600; transition: color 0.2s ease; }
footer a:hover { color: var(--text); }
footer .brand { font-weight: 900; font-size: 15px; color: var(--text); }
footer .copy { margin-left: auto; color: var(--dim); font-size: 13px; }
footer .biz { flex-basis: 100%; color: var(--dim); font-size: 12px; }
.contact-btn { border: 1px solid var(--hairline-2); border-radius: 999px; padding: 8px 16px; }

/* ------------------------------ Policy pages ------------------------------ */
.policy { max-width: 760px; margin: 0 auto; padding: 64px 24px 90px; }
.policy-card { background: var(--panel-solid); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: 48px 46px; }
.policy h1 { font-size: 32px; font-weight: 900; letter-spacing: -0.8px; }
.policy .date { color: var(--dim); font-size: 13.5px; margin: 8px 0 30px; }
.policy h2 { font-size: 19px; font-weight: 800; margin: 32px 0 10px; }
.policy p, .policy li { color: var(--body); font-size: 14.5px; }
.policy ul { padding-left: 22px; margin: 8px 0; }
.policy li { margin-bottom: 6px; }
.policy strong { color: var(--text); }
.policy a { font-weight: 600; }
.policy .btn.primary { border-radius: 12px; }

.lang-toggle { display: flex; gap: 8px; margin-bottom: 24px; }
.lang-toggle button {
  background: transparent; color: var(--body); border: 1px solid var(--hairline-2);
  border-radius: 999px; padding: 8px 20px; font-size: 13px; font-weight: 700; cursor: pointer;
  transition: all 0.2s ease;
}
.lang-toggle button.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.lang-en { display: none; }
body.en .lang-en { display: block; }
body.en .lang-ko { display: none; }

/* ------------------------------ Responsive ------------------------------ */
@media (max-width: 940px) {
  .hero { grid-template-columns: 1fr; padding-top: 72px; gap: 48px; }
  .flow-strip { grid-template-columns: 1fr; gap: 30px; }
  .flow-sep { display: none; }
  .featlist { grid-template-columns: 1fr; column-gap: 0; }
  .feat { grid-template-columns: 128px 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-cta) { display: none; }
  .cine { min-height: 420px; }
  .cine.tall { min-height: 460px; }
  .cine-scrim.left { background: linear-gradient(180deg, rgba(16, 23, 54, 0.55), rgba(16, 23, 54, 0.88)); }
}
@media (max-width: 560px) {
  section { padding: 80px 0; }
  .statement { padding: 96px 0; }
  .cine, .cine.tall { min-height: 400px; }
  .cine-inner { padding: 52px 22px; }
  .feat { grid-template-columns: 1fr; gap: 6px; padding: 22px 0; }
  .policy-card { padding: 32px 22px; }
}

/* ------------------------------ Reduced motion ------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; }
  html { scroll-behavior: auto; }
}