/* 랜딩 페이지 (style.css 변수 사용) */
.lp { overflow-x: hidden; word-break: keep-all; overflow-wrap: anywhere; }
.lp-wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.lp-mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }

.lp .btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; }

/* 상단 */
.lp-nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); background: color-mix(in srgb, var(--bg) 70%, transparent); border-bottom: 1px solid transparent; transition: border-color .3s; }
.lp-nav .lp-wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 16px; padding-bottom: 16px; }
.lp-nav nav { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }
.lp-nav nav a:not(.btn) { padding: 10px 14px; font-size: 14px; color: #B4B9CC; border-radius: 10px; }
.lp-nav nav a:not(.btn):hover { color: var(--text); background: rgba(255,255,255,.04); }
.lp-nav .btn { margin-left: 8px; padding: 10px 18px; font-size: 14px; }

/* 히어로 */
.lp-hero { position: relative; padding: 88px 0 96px; text-align: center; }
.lp-grid-floor {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(color-mix(in srgb, var(--violet) 12%, transparent) 1px, transparent 1px),
                    linear-gradient(90deg, color-mix(in srgb, var(--neon) 10%, transparent) 1px, transparent 1px);
  background-size: 64px 64px; animation: lp-drift 12s linear infinite;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 40%, transparent);
          mask-image: linear-gradient(to bottom, transparent, #000 40%, transparent);
}
@keyframes lp-drift { to { background-position: 0 64px; } }
.lp-hero .lp-wrap { position: relative; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.lp-eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--pink) 35%, transparent); background: color-mix(in srgb, var(--pink) 8%, var(--bg));
  font-size: 12px; letter-spacing: .14em; color: var(--accent-soft);
}
.lp-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 10px var(--pink); animation: lp-blink 2.4s ease-in-out infinite; }
@keyframes lp-blink { 50% { opacity: .35; } }
.lp-hero h1 { margin: 0; font-size: clamp(40px, 7vw, 84px); line-height: 1.08; letter-spacing: -.035em; font-weight: 800; }
.lp-hero h1 .accent { filter: drop-shadow(0 0 22px color-mix(in srgb, var(--pink) 30%, transparent)); }
.lp-lead { margin: 0; max-width: 580px; font-size: clamp(16px, 2vw, 19px); line-height: 1.75; color: #B4B9CC; }
.lp-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 8px; }
.lp-cta .btn { padding: 16px 28px; font-size: 16px; display: inline-flex; align-items: center; gap: 10px; }
.lp-meta { margin: 0; font-size: 13px; color: #7A7F96; display: inline-flex; align-items: center; gap: 8px; }
.lp-meta b { color: var(--neon); }

/* 스튜디오 미리보기 */
.lp-frame {
  width: 100%; max-width: 1040px; margin: 72px auto 0; border-radius: 22px; border: 1.5px solid transparent;
  background: linear-gradient(var(--bg), var(--bg)) padding-box, var(--rainbow) border-box;
  animation: spin 16s linear infinite;
  box-shadow: 0 30px 120px -30px color-mix(in srgb, var(--violet) 70%, transparent), 0 0 60px -20px color-mix(in srgb, var(--pink) 60%, transparent);
  overflow: hidden; text-align: left;
}
.lp-frame-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.lp-lights { display: inline-flex; gap: 6px; margin-right: 8px; vertical-align: middle; }
.lp-lights i { width: 10px; height: 10px; border-radius: 50%; }
.lp-lights i:nth-child(1) { background: var(--pink); } .lp-lights i:nth-child(2) { background: var(--amber); } .lp-lights i:nth-child(3) { background: var(--neon); }
.lp-live { display: inline-flex; align-items: center; gap: 6px; margin-left: 10px; padding: 3px 10px; border-radius: 999px; background: color-mix(in srgb, #FF6B8B 16%, transparent); color: #FF9FB5; font-size: 11px; letter-spacing: .08em; }
.lp-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #FF6B8B; animation: lp-blink 2.4s ease-in-out infinite; }
.lp-frame-body { display: flex; flex-wrap: wrap; }
.lp-feed { flex: 999 1 520px; min-width: 0; padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.lp-side { flex: 1 1 240px; padding: 20px; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; }
.lp-msg { display: flex; gap: 12px; align-items: flex-start; animation: lp-rise 9s ease-out infinite both; }
.lp-msg:nth-child(2) { animation-delay: .6s; } .lp-msg:nth-child(3) { animation-delay: 1.2s; } .lp-msg:nth-child(4) { animation-delay: 1.8s; }
@keyframes lp-rise { 0% { opacity: 0; transform: translateY(8px); } 12%, 100% { opacity: 1; transform: none; } }
.lp-av { flex: none; width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; font-size: 13px; font-weight: 700; }
.lp-msg small { display: block; font-size: 12px; }
.lp-bubble { margin-top: 3px; padding: 10px 14px; border-radius: 4px 14px 14px 14px; font-size: 15px;
  background: linear-gradient(120deg, color-mix(in srgb, var(--neon) 14%, var(--bg)), color-mix(in srgb, var(--sky) 10%, var(--bg)));
  border: 1px solid color-mix(in srgb, var(--neon) 30%, transparent); }
.lp-gift { padding: 12px 14px; border-radius: 12px; font-size: 14px; font-weight: 600; color: var(--text);
  background: linear-gradient(100deg, color-mix(in srgb, var(--pink) 22%, var(--bg)), color-mix(in srgb, var(--violet) 20%, var(--bg)));
  border: 1px solid color-mix(in srgb, var(--pink) 40%, transparent); box-shadow: 0 0 30px -12px var(--pink); }
.lp-tile { padding: 14px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); font-size: 14px; }
.lp-tile span { display: block; font-size: 12px; color: #8A8FA6; margin-bottom: 6px; }
.lp-tile b { font-family: ui-monospace, Consolas, monospace; margin-right: 6px; }

/* 흐르는 띠 */
.lp-marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--bg); padding: 18px 0; }
.lp-track { display: flex; width: max-content; gap: 48px; font-size: 15px; letter-spacing: .18em; white-space: nowrap; animation: lp-marquee 40s linear infinite; }
.lp-track span:nth-child(5n+1) { color: var(--neon); } .lp-track span:nth-child(5n+2) { color: var(--amber); }
.lp-track span:nth-child(5n+3) { color: var(--pink); } .lp-track span:nth-child(5n+4) { color: var(--violet); }
.lp-track span:nth-child(5n+5) { color: var(--sky); }
.lp-track span::after { content: "✦"; color: #3A3650; margin-left: 48px; }
@keyframes lp-marquee { to { transform: translateX(-50%); } }

/* 섹션 공통 */
.lp-sec { padding: 120px 0 20px; }
.lp-kicker { font-size: 12px; letter-spacing: .14em; color: var(--c, var(--pink)); }
.lp-sec h2 { margin: 14px 0 0; font-size: clamp(30px, 4.4vw, 48px); line-height: 1.2; letter-spacing: -.03em; font-weight: 800; }
.lp-sec .lp-sub { margin: 14px 0 0; color: var(--muted); font-size: 17px; max-width: 620px; }

.lp-cards { margin-top: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.lp-card {
  --c: var(--neon); position: relative; overflow: hidden; padding: 28px; border-radius: 18px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--c) 12%, var(--bg)), rgba(12, 11, 20, .9) 60%);
  border: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.lp-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--c), transparent); }
.lp-card:hover { transform: translateY(-4px); border-color: var(--c); box-shadow: 0 18px 50px -22px var(--c); }
.lp-card .lp-mono { font-size: 12px; color: var(--c); }
.lp-card .ico { margin: 4px 0; width: 52px; height: 52px; }
.lp-card h3 { margin: 0; font-size: 21px; }
.lp-card p { margin: 0; font-size: 15px; line-height: 1.7; color: #B4B9CC; }
.c-neon { --c: var(--neon); } .c-amber { --c: var(--amber); } .c-pink { --c: var(--pink); }
.c-violet { --c: var(--violet); } .c-sky { --c: var(--sky); }

/* 명령어 */
.lp-cmds { margin-top: 40px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.lp-cmd { display: flex; align-items: baseline; gap: 14px; padding: 18px 20px; border-radius: 14px; background: rgba(12, 11, 20, .85); border: 1px solid var(--line); }
.lp-cmd code { flex: none; background: color-mix(in srgb, var(--c, var(--neon)) 12%, transparent); border-color: color-mix(in srgb, var(--c, var(--neon)) 35%, transparent); color: var(--c, var(--neon)); font-size: 14px; }
.lp-cmd span { color: #B4B9CC; font-size: 15px; }

/* 단계 */
.lp-steps { list-style: none; margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.lp-steps li { padding: 28px; border-radius: 18px; background: rgba(12, 11, 20, .85); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.lp-steps b { font-family: ui-monospace, Consolas, monospace; font-size: 44px; font-weight: 500; color: var(--c); text-shadow: 0 0 24px color-mix(in srgb, var(--c) 60%, transparent); }
.lp-steps h3 { margin: 0; font-size: 20px; }
.lp-steps p { margin: 0; color: #B4B9CC; font-size: 15px; line-height: 1.7; }

/* 안전 */
.lp-split { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.lp-split > div { flex: 1 1 340px; }
.lp-list { flex: 2 1 480px; list-style: none; margin: 0; padding: 0; }
.lp-list li { padding: 22px 0; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 20px; }
.lp-list li:last-child { border-bottom: 1px solid var(--line); }
.lp-list b { flex: 0 0 160px; color: var(--c); }
.lp-list span { flex: 1 1 260px; color: #B4B9CC; font-size: 15px; line-height: 1.7; }

/* 마무리 */
.lp-final { position: relative; padding: 120px 0 100px; }
.lp-final-box {
  max-width: 1000px; margin: 0 auto; padding: clamp(36px, 6vw, 72px) 28px; border-radius: 30px; text-align: center;
  border: 1.5px solid transparent;
  background: linear-gradient(color-mix(in srgb, var(--bg) 92%, transparent), color-mix(in srgb, var(--bg) 92%, transparent)) padding-box, var(--rainbow) border-box;
  animation: spin 16s linear infinite;
  box-shadow: 0 0 80px -20px color-mix(in srgb, var(--violet) 80%, transparent);
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}
.lp-final-box h2 { margin: 0; font-size: clamp(30px, 5vw, 56px); line-height: 1.15; letter-spacing: -.035em; }
.lp-final-box p { margin: 0; color: #B4B9CC; }

.lp-foot { border-top: 1px solid var(--line); }
.lp-foot .lp-wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-top: 28px; padding-bottom: 40px; font-size: 13px; color: #6E7389; }
.lp-foot a { color: #8A8FA6; } .lp-foot a:hover { color: var(--text); }
.lp-foot nav { display: flex; gap: 20px; flex-wrap: wrap; }
.lp-foot .lp-biz { flex-basis: 100%; font-size: 11.5px; line-height: 1.7; color: #6E7389; }

@media (max-width: 640px) {
  .lp-nav nav a:not(.btn) { display: none; }
  .lp-lead br { display: none; }
  .lp-hero { padding-top: 56px; }
}

@media (prefers-reduced-motion: reduce) {
  .lp-grid-floor, .lp-dot, .lp-frame, .lp-msg, .lp-live::before, .lp-track, .lp-final-box { animation: none; }
}

/* 히어로 주인공: 유신 · 신유 */
.lp-hero-main { width: 100%; display: grid; grid-template-columns: 1fr minmax(0, 620px) 1fr; align-items: center; gap: 20px; }
.lp-hero-text { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.lp-hero-main h1 { font-size: clamp(38px, 5.2vw, 72px); }
.lp-char { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.lp-char a { display: block; width: 100%; max-width: 300px; }
.lp-char img { display: block; width: 100%; height: auto; filter: drop-shadow(0 18px 40px rgba(0, 0, 0, .45)); animation: lp-bob 7s ease-in-out infinite; }
.lp-char-s img { animation-delay: -3.5s; }
.lp-char a:hover img { filter: drop-shadow(0 0 26px color-mix(in srgb, var(--c) 55%, transparent)); }
.lp-char-y { --c: #5C8DFF; } .lp-char-s { --c: #FF5FB0; }
.lp-char figcaption {
  position: relative; max-width: 260px; padding: 10px 14px; border-radius: 14px; font-size: 14px; line-height: 1.5; text-align: left;
  background: color-mix(in srgb, var(--c) 12%, var(--bg)); border: 1px solid color-mix(in srgb, var(--c) 40%, transparent);
}
.lp-char figcaption::before { content: ""; position: absolute; top: -6px; left: 50%; width: 10px; height: 10px; transform: translateX(-50%) rotate(45deg);
  background: inherit; border-left: inherit; border-top: inherit; }
.lp-char figcaption b { display: block; font-size: 12px; color: var(--c); letter-spacing: .08em; }
.lp-char figcaption span { color: #D7DAE6; }
@keyframes lp-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@media (max-width: 1040px) {
  .lp-hero-main { grid-template-columns: 1fr 1fr; gap: 16px 12px; }
  .lp-hero-text { grid-column: 1 / -1; order: 2; }
  .lp-char a { max-width: 200px; }
  .lp-char figcaption { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) { .lp-char img { animation: none; } }
.lp-char img { -webkit-mask-image: linear-gradient(to bottom, #000 82%, transparent); mask-image: linear-gradient(to bottom, #000 82%, transparent); }

/* ── 단색 정리 ── */
.lp-grid-floor { display: none; }
.lp-frame, .lp-final-box { animation: none; background: var(--card); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); box-shadow: none; }
.lp-hero h1 .accent { filter: none; }