/* ==========================================================================
   칼무리 랜딩 — index.php 전용. 모든 클래스는 km- 접두어 (밝은 바탕)
   ========================================================================== */

:root {
	--bg: #f6f8fc;
	--bg-2: #eef2f9;
	--surface: #fff;
	--line: rgba(15, 23, 42, .08);
	--line-2: rgba(15, 23, 42, .15);
	--text: #0f172a;
	--muted: #475569;
	--faint: #8a96a8;
	--blue: #2563eb;
	--blue-2: #3b82f6;
	--blue-dim: rgba(37, 99, 235, .09);
	--red: #ef4444;
	--red-dim: rgba(239, 68, 68, .12);
	--orange: #f59e0b;
	--yellow: #facc15;
	--green: #16a34a;
	--wall: linear-gradient(135deg, #dbe7ff 0%, #eef3ff 45%, #e7f0fb 100%);
	--wrap: 1160px;
	--top: 64px;
	--font: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", system-ui, sans-serif;
	--mono: ui-monospace, "Cascadia Mono", Consolas, "D2Coding", monospace;
	color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--top) + 12px); -webkit-text-size-adjust: 100%; }
body.km {
	margin: 0; background: var(--bg); color: var(--text);
	font: 16px/1.7 var(--font); letter-spacing: -.01em; word-break: keep-all; overflow-wrap: anywhere;
	-webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue); text-underline-offset: 3px; }
b, strong { font-weight: 700; color: var(--text); }
code { font-family: var(--mono); font-size: .86em; background: var(--bg-2); padding: .1em .4em; border-radius: 6px; color: #1e3a8a; }
kbd {
	display: inline-block; font: 600 .82em/1 var(--font); padding: .32em .55em .38em; border-radius: 6px;
	background: var(--surface); border: 1px solid var(--line-2); box-shadow: 0 2px 0 var(--line-2); color: var(--text); white-space: nowrap;
}
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.03em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.km-wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.km-narrow { max-width: 820px; }
.km-small { font-size: 14px; color: var(--muted); }
.km-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.km-skip { position: absolute; inset-inline-start: 8px; top: -60px; z-index: 100; background: var(--blue); color: #fff; padding: 8px 14px; border-radius: 8px; }
.km-skip:focus { top: 8px; }

/* ---------- 버튼 · 배지 ---------- */
.km-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	min-height: 48px; padding: 0 22px; border-radius: 12px; border: 1px solid transparent;
	background: linear-gradient(180deg, #3b82f6, #2563eb); color: #fff;
	font-weight: 700; font-size: 16px; text-decoration: none; white-space: nowrap;
	box-shadow: 0 10px 26px -12px rgba(37, 99, 235, .8), inset 0 1px 0 rgba(255,255,255,.25);
	transition: transform .2s, box-shadow .2s;
}
.km-btn svg { width: 20px; height: 20px; }
.km-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -12px rgba(37, 99, 235, .9), inset 0 1px 0 rgba(255,255,255,.25); }
.km-btn--ghost { background: var(--surface); color: var(--text); border-color: var(--line-2); box-shadow: 0 1px 2px rgba(15,23,42,.05); }
.km-btn--ghost:hover { background: var(--bg-2); box-shadow: 0 1px 2px rgba(15,23,42,.05); }
.km-btn--sm { min-height: 38px; padding: 0 16px; font-size: 14px; border-radius: 10px; }
.km-badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 99px; background: var(--blue-dim); color: var(--blue); white-space: nowrap; }

/* ---------- 상단 ---------- */
.km-top {
	position: sticky; top: 0; z-index: 50; height: var(--top);
	background: rgba(246, 248, 252, .8); backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%);
	border-bottom: 1px solid transparent; transition: border-color .3s;
}
.km-top.is-stuck { border-bottom-color: var(--line); }
.km-top__in { height: 100%; display: flex; align-items: center; gap: 24px; }
.km-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; font-size: 18px; text-decoration: none; margin: 0; }
.km-brand__icon { width: 20px; height: 20px; border-radius: 5px; }
.km-nav { display: flex; gap: 4px; margin-inline-start: auto; }
.km-nav a { color: var(--muted); text-decoration: none; font-size: 15px; padding: 6px 12px; border-radius: 8px; transition: color .2s, background .2s; }
.km-nav a:hover { color: var(--text); background: var(--bg-2); }

/* ---------- HERO ---------- */
.km-hero { position: relative; overflow: hidden; padding: 72px 0 88px; isolation: isolate; }
.km-hero::before {
	content: ""; position: absolute; inset: -30% -10% auto; height: 130%; z-index: -1;
	background:
		radial-gradient(44% 46% at 74% 42%, rgba(59, 130, 246, .16), transparent 70%),
		radial-gradient(30% 30% at 12% 80%, rgba(245, 158, 11, .07), transparent 70%);
}
.km-hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.km-tags { list-style: none; margin: 0 0 24px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.km-tags li { font-size: 13px; font-weight: 600; color: var(--muted); border: 1px solid var(--line-2); padding: 4px 12px; border-radius: 99px; background: rgba(255,255,255,.7); }
.km-hero__title { font-size: clamp(36px, 5.2vw, 62px); font-weight: 800; letter-spacing: -.045em; margin-bottom: 24px; }
.km-hero__title--long { font-size: clamp(32px, 4.3vw, 52px); }
.km-hero__title kbd { font-size: .78em; padding: .12em .4em .18em; border-radius: .22em; box-shadow: 0 .09em 0 var(--line-2), 0 10px 24px -14px rgba(15,23,42,.35); vertical-align: .06em; letter-spacing: -.03em; }
.km-hero__title em { font-style: normal; color: var(--blue); }
.km-line { display: block; }
.km-hero__lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 34em; margin-bottom: 32px; }
.km-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.km-hero__meta { font-size: 14px; color: var(--faint); margin: 0; }

/* 첫 화면 그림: 바탕 화면 · 영역 테두리 · 칼무리 창 · 키 */
.km-hero__visual { position: relative; height: 440px; }
.km-desk {
	position: absolute; top: 0; right: 0; width: 92%; aspect-ratio: 4 / 3; max-height: 380px;
	border-radius: 18px; background: var(--wall); overflow: hidden;
	box-shadow: 0 0 0 1px var(--line), 0 40px 70px -40px rgba(30, 58, 138, .45);
}
.km-desk__win, .km-screen__win {
	position: absolute; inset: 9% 7% 12% 12%; border-radius: 10px; background: #fff;
	box-shadow: 0 0 0 1px var(--line), 0 18px 36px -24px rgba(15,23,42,.4); overflow: hidden;
}
.km-desk__bar { position: absolute; inset: 0 0 auto; height: 26px; background: var(--bg-2); display: flex; gap: 6px; align-items: center; padding: 0 10px; }
.km-desk__bar b { width: 8px; height: 8px; border-radius: 50%; background: #cbd5e1; }
.km-desk__img { position: absolute; left: 7%; top: 18%; width: 40%; height: 46%; border-radius: 8px; background: linear-gradient(160deg, #93c5fd, #fcd34d); opacity: .85; }
.km-desk__txt { position: absolute; left: 53%; right: 7%; top: 20%; display: grid; gap: 10px; }
.km-desk__txt i { height: 8px; border-radius: 4px; background: #e2e8f0; }
.km-desk__txt i:nth-child(2n) { width: 72%; }
.km-desk__btns { position: absolute; left: 7%; top: 22%; display: flex; gap: 10px; }
.km-desk__btns i { width: 64px; height: 26px; border-radius: 7px; background: #dbeafe; }
.km-desk__btns i + i { background: #e2e8f0; }

.km-frame { position: absolute; left: 24%; top: 26%; width: 50%; height: 50%; border: 2px solid var(--blue); border-radius: 2px; animation: km-frame 4s ease-in-out infinite; }
.km-frame__bar {
	position: absolute; left: -2px; bottom: 100%; display: flex; align-items: center; gap: 6px; height: 24px; padding: 0 8px;
	background: var(--blue); color: #fff; border-radius: 6px 6px 0 0; font: 600 11px/1 var(--font); white-space: nowrap;
}
.km-frame__bar svg { width: 14px; height: 14px; flex: none; }
.km-frame__bar em { font-style: normal; margin-left: 2px; }
.km-frame__bar span { display: inline-flex; align-items: center; gap: 3px; padding: 0 4px; }
.km-frame__bar > span:last-child { margin-inline-start: 4px; }
.km-hero .km-flash { position: absolute; left: 24%; top: 26%; width: 50%; height: 50%; background: #fff; opacity: 0; animation: km-flash 4s ease-out infinite; }
.km-toast {
	position: absolute; right: 5%; bottom: 6%; display: inline-flex; align-items: center; gap: 6px;
	padding: 8px 12px; border-radius: 10px; background: rgba(15, 23, 42, .88); color: #e2e8f0; font-size: 13px; white-space: nowrap;
	opacity: 0; animation: km-toast 4s ease-out infinite;
}
.km-toast b { color: #fff; font-family: var(--mono); font-weight: 600; }
.km-toast svg { width: 16px; height: 16px; color: #93c5fd; }
.km-shot {
	position: absolute; left: 0; bottom: 0; width: 202px; height: auto; border-radius: 10px;
	box-shadow: 0 0 0 1px var(--line-2), 0 30px 60px -24px rgba(15,23,42,.45);
}
.km-key { font-size: 15px; padding: 10px 14px 12px; border-radius: 10px; box-shadow: 0 4px 0 #cbd5e1, 0 10px 24px -12px rgba(15,23,42,.4); }
.km-key--hero { position: absolute; right: 6%; bottom: 0; animation: km-press 4s ease-in-out infinite; }

@keyframes km-frame { 0%, 40% { box-shadow: 0 0 0 0 rgba(37,99,235,.0); } 46% { box-shadow: 0 0 0 6px rgba(37,99,235,.18); } 60%, 100% { box-shadow: 0 0 0 0 rgba(37,99,235,0); } }
@keyframes km-flash { 0%, 48% { opacity: 0; } 50% { opacity: .95; } 62%, 100% { opacity: 0; } }
@keyframes km-toast { 0%, 52% { opacity: 0; transform: translateY(8px); } 58%, 90% { opacity: 1; transform: none; } 100% { opacity: 0; } }
@keyframes km-press { 0%, 44%, 54%, 100% { transform: none; box-shadow: 0 4px 0 #cbd5e1, 0 10px 24px -12px rgba(15,23,42,.4); } 48%, 50% { transform: translateY(3px); box-shadow: 0 1px 0 #cbd5e1, 0 4px 10px -6px rgba(15,23,42,.4); background: #eff6ff; border-color: var(--blue-2); } }

/* 첫 화면 등장 (JS 가 있을 때만) */
.km-js .km-line, .km-js .km-tags, .km-js .km-hero__lead, .km-js .km-cta, .km-js .km-hero__meta, .km-js .km-hero__visual {
	animation: km-rise .9s cubic-bezier(.2,.7,.2,1) both;
}
.km-js .km-tags { animation-delay: .05s; }
.km-js .km-line:nth-child(1) { animation-delay: .12s; }
.km-js .km-line:nth-child(2) { animation-delay: .22s; }
.km-js .km-hero__lead { animation-delay: .34s; }
.km-js .km-cta { animation-delay: .44s; }
.km-js .km-hero__meta { animation-delay: .52s; }
.km-js .km-hero__visual { animation-duration: 1.2s; animation-delay: .2s; }
@keyframes km-rise { from { opacity: 0; transform: translateY(22px); } }

/* ---------- 섹션 공통 ---------- */
.km-sec { padding: 112px 0; border-top: 1px solid var(--line); }
.km-head { text-align: center; margin: 0 auto 56px; max-width: 760px; }
.km-ad { margin-top: 24px; line-height: 0; }
.km-head h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; }
.km-caption { text-align: center; font-size: 13px; color: var(--faint); margin: 28px auto 0; max-width: 780px; text-wrap: balance; }

.km-js .km-reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.km-js .km-reveal.is-in { opacity: 1; transform: none; }

/* ---------- HOW: 그림 + 단계 ---------- */
.km-how { background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.km-story { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: 56px; align-items: start; }
.km-stage {
	position: sticky; top: calc(var(--top) + 32px);
	display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 16px;
	background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 18px;
	box-shadow: 0 30px 70px -44px rgba(30, 58, 138, .5);
}
.km-screen { position: relative; aspect-ratio: 4 / 3.4; border-radius: 12px; background: var(--wall); overflow: hidden; align-self: center; }
.km-ov { position: absolute; opacity: 0; transition: opacity .4s; pointer-events: none; }
.km-ov--full { inset: 0; border: 3px solid var(--blue); border-radius: 12px; }
.km-stage[data-view="full"] .km-ov--full, .km-stage[data-view="shot"] .km-ov--full { opacity: 1; }
.km-stage[data-view="shot"] .km-screen .km-flash { animation: km-flash1 .9s ease-out both; }
.km-screen .km-flash { position: absolute; inset: 0; background: #fff; opacity: 0; }
@keyframes km-flash1 { 0% { opacity: 0; } 20% { opacity: .95; } 100% { opacity: 0; } }

.km-ov--drag { inset: 0; }
.km-ov--drag i { position: absolute; left: 20%; top: 30%; width: 42%; height: 34%; border: 2px dashed #fff; box-shadow: 0 0 0 999px rgba(15, 23, 42, .45); }
.km-stage[data-view="drag"] .km-ov--drag { opacity: 1; }
.km-stage[data-view="drag"] .km-ov--drag i { animation: km-drag 1.2s cubic-bezier(.3,.7,.3,1) both; }
@keyframes km-drag { from { width: 0; height: 0; } }

.km-ov--web { inset: 0; }
.km-ov--web i {
	position: absolute; left: 14%; right: 9%; top: 6%; height: 190%; border: 2px solid var(--blue); border-radius: 8px;
	background: repeating-linear-gradient(180deg, #fff 0 18px, #e2e8f0 18px 26px, #fff 26px 40px);
	-webkit-mask: linear-gradient(180deg, #000 60%, transparent); mask: linear-gradient(180deg, #000 60%, transparent);
}
.km-stage[data-view="web"] .km-ov--web { opacity: 1; }
.km-stage[data-view="web"] .km-ov--web i { animation: km-scroll 5s ease-in-out infinite alternate; }
@keyframes km-scroll { to { transform: translateY(-42%); } }

.km-ov--rec { left: 18%; top: 22%; width: 62%; height: 58%; border: 3px solid var(--red); }
.km-ov--rec em {
	position: absolute; left: -3px; bottom: 100%; display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px;
	background: var(--red); color: #fff; font: 700 11px/1.2 var(--mono); font-style: normal; border-radius: 6px 6px 0 0;
}
.km-ov--rec b, .km-recbox__chip b { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: km-blink 1s steps(2) infinite; }
.km-stage[data-view="rec"] .km-ov--rec { opacity: 1; }
@keyframes km-blink { 50% { opacity: .2; } }

.km-panel { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.km-pick { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; transition: border-color .3s, box-shadow .3s, background .3s; }
.km-pick small, .km-files small { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--faint); line-height: 1.4; }
.km-pick b { display: block; font-size: 15px; line-height: 1.4; }
.km-pick--key { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.km-pick--key .km-key { font-size: 13px; padding: 7px 10px 8px; }
.km-stage[data-hl="cap"] .km-pick--cap, .km-stage[data-hl="save"] .km-pick--save, .km-stage[data-hl="key"] .km-pick--key, .km-stage[data-hl="clip"] .km-pick--save {
	border-color: var(--blue-2); box-shadow: 0 0 0 4px var(--blue-dim); background: #fbfdff;
}
.km-stage[data-hl="key"] .km-pick--key .km-key { animation: km-press1 .9s ease-out both; }
@keyframes km-press1 { 20%, 45% { transform: translateY(3px); box-shadow: 0 1px 0 #cbd5e1; background: #eff6ff; border-color: var(--blue-2); } }
.km-files { border-top: 1px dashed var(--line-2); padding-top: 10px; }
.km-files small svg { width: 15px; height: 15px; }
.km-files ul { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 4px; min-height: 30px; }
.km-file { display: none; align-items: center; gap: 6px; font: 600 13px/1.6 var(--mono); }
.km-file svg { width: 15px; height: 15px; color: var(--blue); flex: none; }
.km-file__rec { font: 700 11px var(--font); color: var(--red); background: var(--red-dim); padding: 1px 7px; border-radius: 99px; }
.km-stage[data-step="3"] .km-file[data-n="1"], .km-stage[data-step="4"] .km-file[data-n="1"],
.km-stage[data-step="5"] .km-file[data-n="1"], .km-stage[data-step="5"] .km-file[data-n="2"],
.km-stage[data-step="6"] .km-file { display: flex; animation: km-in .5s both; }
.km-stage[data-step="5"] .km-file[data-n="1"], .km-stage[data-step="6"] .km-file:not([data-n="3"]) { animation: none; }
@keyframes km-in { from { opacity: 0; transform: translateY(-4px); } }
.km-clipnote { display: none; align-items: center; gap: 6px; margin: 6px 0 0; font-size: 13px; font-weight: 600; color: var(--green); }
.km-clipnote svg { width: 15px; height: 15px; }
.km-stage[data-step="4"] .km-clipnote { display: flex; animation: km-in .5s both; }

.km-steps { list-style: none; margin: 0; padding: 0; }
.km-step { min-height: 30vh; padding-block: 8vh; padding-inline-start: 20px; border-inline-start: 2px solid var(--line); opacity: .4; transition: opacity .4s, border-color .4s; }
.km-step:first-child { padding-top: 0; }
.km-step.is-on { opacity: 1; border-color: var(--blue); }
.km-step__no { font: 700 12px var(--mono); color: var(--faint); }
.km-step h3 { font-size: 22px; margin: 4px 0 10px; }
.km-step p { color: var(--muted); margin: 0; }

/* ---------- 카드 ---------- */
.km-grid { display: grid; gap: 16px; }
.km-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.km-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.km-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px; transition: border-color .3s, box-shadow .3s, transform .3s; }
.km-card:hover { border-color: var(--line-2); box-shadow: 0 20px 40px -30px rgba(30, 58, 138, .45); }
.km-card h3 { font-size: 18px; margin: 14px 0 6px; }
.km-card p { color: var(--muted); font-size: 15px; margin: 0; }
.km-ico { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--blue-dim); color: var(--blue); }
.km-ico svg { width: 24px; height: 24px; }
.km-card--note { background: linear-gradient(160deg, #eff6ff, #fff); border-color: rgba(37, 99, 235, .2); }
.km-keys { display: flex; gap: 6px; margin: 0 0 12px !important; }
.km-keys kbd { font-size: 14px; min-width: 32px; text-align: center; }
.km-card--row { display: flex; gap: 16px; align-items: flex-start; }
.km-card--row .km-ico { flex: none; }
.km-card--row h3 { margin-top: 0; }
.km-namenote code { white-space: nowrap; }
.km-namenote { max-width: 900px; margin: 24px auto 0; padding: 16px 20px; border-radius: 14px; background: var(--bg-2); color: var(--muted); font-size: 15px; text-align: center; text-wrap: balance; }

/* ---------- REC ---------- */
.km-rec { background: linear-gradient(180deg, var(--bg), #fff); }
.km-rec__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; align-items: center; }
.km-recbox { position: relative; aspect-ratio: 16 / 10; border-radius: 18px; background: var(--wall); overflow: hidden; box-shadow: 0 0 0 1px var(--line), 0 40px 70px -44px rgba(30, 58, 138, .5); }
.km-recbox::after { content: ""; position: absolute; inset: 7%; border: 3px solid var(--red); pointer-events: none; }
.km-recbox .km-screen__win { inset: 14% 12% 12%; }
.km-recbox .km-desk__txt { left: 7%; right: 30%; top: 46%; }
.km-recbox__chip { position: absolute; left: 7%; top: calc(7% - 22px); display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 6px 6px 0 0; background: var(--red); color: #fff; font: 700 12px/1.3 var(--mono); }
.km-cur { position: absolute; left: 30%; top: 60%; width: 0; height: 0; animation: km-cur 6s cubic-bezier(.45,.05,.35,1) infinite; }
.km-cur svg { position: absolute; left: -3px; top: -3px; width: 26px; height: 26px; max-width: none; filter: drop-shadow(0 2px 3px rgba(0,0,0,.25)); }
.km-cur::before { content: ""; position: absolute; left: -22px; top: -22px; width: 44px; height: 44px; border-radius: 50%; background: rgba(250, 204, 21, .5); opacity: 0; animation: km-hl 6s infinite; }
.km-ring { position: absolute; left: -24px; top: -24px; width: 48px; height: 48px; border-radius: 50%; border: 3px solid var(--blue-2); opacity: 0; }
.km-ring--l { animation: km-ring-l 6s ease-out infinite; }
.km-ring--r, .km-ring--r2 { border-color: var(--orange); animation: km-ring-r 6s ease-out infinite; }
.km-ring--r2 { animation-name: km-ring-r2; }
@keyframes km-cur { 0%, 20% { left: 30%; top: 62%; } 34%, 58% { left: 66%; top: 38%; } 72%, 92% { left: 46%; top: 70%; } 100% { left: 30%; top: 62%; } }
@keyframes km-ring-l { 0%, 12% { opacity: 0; transform: scale(.2); } 13% { opacity: 1; transform: scale(.2); } 24%, 100% { opacity: 0; transform: scale(1.5); } }
@keyframes km-ring-r { 0%, 42% { opacity: 0; transform: scale(.2); } 43% { opacity: 1; transform: scale(.2); } 54%, 100% { opacity: 0; transform: scale(1.5); } }
@keyframes km-ring-r2 { 0%, 46% { opacity: 0; transform: scale(.2); } 47% { opacity: 1; transform: scale(.2); } 58%, 100% { opacity: 0; transform: scale(1.5); } }
@keyframes km-hl { 0%, 74% { opacity: 0; } 76%, 90% { opacity: 1; } 92%, 100% { opacity: 0; } }
.km-legend { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; font-size: 14px; color: var(--muted); }
.km-legend li { display: inline-flex; align-items: center; gap: 6px; }
.km-legend i { width: 14px; height: 14px; border-radius: 50%; border: 2.5px solid var(--blue-2); }
.km-legend i.is-r { border-color: var(--orange); }
.km-legend i.is-r + i.is-r { margin-inline-start: -10px; }
.km-legend i.is-h { border: 0; background: rgba(250, 204, 21, .7); }
.km-rec__list { display: grid; gap: 28px; }
.km-rec__list h3 { font-size: 20px; margin-bottom: 6px; }
.km-rec__list p { color: var(--muted); margin: 0; }

/* ---------- 프로그램 미리보기 — 칼무리 app/ui style.css · area.css · prefs.css 값 그대로 ---------- */
.km-appsec { background: linear-gradient(180deg, #fff, var(--bg)); }
.km-app { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: 32px; align-items: start; }
.km-app__side { display: grid; gap: 20px; position: sticky; top: calc(var(--top) + 24px); }
.km-app__tabs { display: grid; gap: 10px; }
.km-app__tabs [role="tab"] {
	text-align: start; cursor: pointer; padding: 16px 18px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface);
	font: inherit; color: var(--muted); transition: border-color .2s, box-shadow .2s, color .2s;
}
.km-app__tabs [role="tab"] b { display: block; font-size: 16px; margin-bottom: 2px; }
.km-app__tabs [role="tab"] span { font-size: 14px; line-height: 1.55; display: block; }
.km-app__tabs [role="tab"][aria-selected="true"] { border-color: rgba(37, 99, 235, .45); box-shadow: 0 0 0 4px var(--blue-dim); color: var(--text); }
.km-app__ctl { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.km-seg { display: inline-flex; padding: 3px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--line); }
.km-seg button { font: 600 13px var(--font); color: var(--muted); border: 0; background: none; padding: 6px 12px; border-radius: 7px; cursor: pointer; }
.km-seg button[aria-pressed="true"] { background: #fff; color: var(--text); box-shadow: 0 1px 3px rgba(15,23,42,.12); }

.km-app__view {
	/* 메인 창 (style.css) */
	--a-bg: #ffffff; --a-surface: #f5f5f7; --a-border: #d0d0d0; --a-text: #1a1a1a; --a-muted: #666666; --a-btn: #ffffff;
	--a-accent: #3b82f6; --a-select: #cce8ff; --a-hover: #a0a0a0; --a-cap: #ffffff; --a-capline: transparent;
	/* 환경설정 (prefs.css) */
	--a-line: #e0e0e0; --a-nav: #ddeefc; --a-navb: #a8cce6; --a-link: #1d4ed8; --a-swb: rgba(0,0,0,.15);
	--a-rec: #e5484d; --a-rec2: #f6c4c6; --a-area: #3D84DD;
	--afont: "Segoe UI", "Malgun Gothic", "Pretendard Variable", "Yu Gothic UI", "Microsoft YaHei UI", system-ui, sans-serif;
	position: relative; min-height: 400px; border-radius: 22px; padding: 40px 24px;
	background: var(--wall); box-shadow: 0 0 0 1px var(--line), 0 40px 70px -44px rgba(30, 58, 138, .45);
	display: grid; place-items: center; overflow: hidden;
}
.km-app__view[data-theme="dark"] {
	--a-bg: #1e1e1e; --a-surface: #252526; --a-border: #3a3a3a; --a-text: #e0e0e0; --a-muted: #999999; --a-btn: #333333;
	--a-select: #264f78; --a-hover: #5a5a5a; --a-cap: #202020; --a-capline: #2b2b2b;
	--a-line: #3a3a3a; --a-nav: #1f3a5a; --a-navb: #35608f; --a-link: #60a5fa; --a-swb: rgba(255,255,255,.25);
	background: linear-gradient(135deg, #1e293b, #0f172a);
}
.km-app__pane { width: 100%; display: grid; justify-items: center; gap: 16px; }
.km-app__pane[hidden] { display: none; }
.km-app__view svg { display: block; flex: none; }

/* 창 제목 줄 (klib-caption: 라이트 흰 바탕 · 아래 선 없음, 다크 #202020) */
.km-w-title { display: flex; align-items: center; gap: 8px; height: 30px; padding: 0 0 0 10px; background: var(--a-cap); border-bottom: 1px solid var(--a-capline); font: 12px var(--afont); color: var(--a-text); }
.km-w-title img { width: 16px; height: 16px; border-radius: 3px; }
.km-w-x { margin-inline-start: auto; width: 44px; height: 30px; display: grid; place-items: center; color: var(--a-text); }
.km-w-x svg { width: 14px; height: 14px; stroke-width: 1.5; }
.km-w-title--dlg { padding-inline-start: 12px; border-bottom-color: var(--a-line); }

/* 메인 창: 내용 200x210, body padding 8, 12px Segoe UI — 실제 크기(1배) */
.km-mw {
	width: 200px; border-radius: 8px; overflow: hidden; background: var(--a-bg); color: var(--a-text);
	box-shadow: 0 0 0 1px rgba(0,0,0,.18), 0 18px 40px -16px rgba(0,0,0,.4);
	font: 12px/1.3 var(--afont); letter-spacing: 0;
}
.km-mw__body { position: relative; height: 210px; padding: 8px; box-sizing: border-box; }
.km-app__view[data-cap="color"] .km-mw__body { height: 290px; }
.km-mw button { font: inherit; color: inherit; cursor: pointer; }
.km-mw__hero {
	width: 100%; height: 112px; border-radius: 8px; border: 1px solid var(--a-border); background: var(--a-btn);
	display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 0;
}
.km-mw__hero:hover, .km-combo:hover { border-color: var(--a-hover); }
.km-mw__hico { width: 44px; height: 44px; color: var(--a-accent); }
.km-mw__hrow { position: relative; width: 100%; padding: 0 18px; box-sizing: border-box; text-align: center; }
.km-mw__hname { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0 12px; }
.km-mw__hrow .km-chev { position: absolute; inset-inline-end: 18px; top: 50%; translate: 0 -50%; }
.km-chev { width: 14px; height: 14px; color: var(--a-muted); }
.km-mw__save { display: flex; gap: 6px; margin-top: 10px; }
.km-combo {
	display: flex; align-items: center; gap: 6px; height: 28px; padding: 0 6px; border-radius: 4px; box-sizing: border-box;
	border: 1px solid var(--a-border); background: var(--a-btn); min-width: 0;
}
.km-combo > span { flex: 1; min-width: 0; text-align: start; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.km-combo__ico { width: 16px; height: 16px; color: var(--a-accent); }
.km-combo--fmt { flex: 1; }
.km-combo--q { width: 64px; flex: none; }
.km-combo--ocr { width: 84px; flex: none; }
.km-combo--q, .km-combo--ocr { display: none; }
.km-app__view[data-save="jpg"] .km-combo--q, .km-app__view[data-save="webp"] .km-combo--q, .km-app__view[data-save="txt"] .km-combo--ocr { display: flex; }
.km-mw__foot { display: flex; justify-content: space-between; margin-top: 15px; }
.km-mw__folder, .km-mw__gear { display: flex; align-items: center; gap: 6px; height: 28px; padding: 0 6px; border: 1px solid transparent; background: transparent; border-radius: 4px; }
.km-mw__gear { width: 28px; padding: 0; justify-content: center; }
.km-mw__folder svg, .km-mw__gear svg { width: 16px; height: 16px; }
.km-mw__folder:hover, .km-mw__gear:hover { background: var(--a-surface); }
/* 녹화 중: 저장 카드 · 아래 줄 대신 녹화 카드 */
.km-mw__rec { display: none; height: 72px; margin-top: 10px; border: 1px solid var(--a-border); border-radius: 8px; padding: 0 10px 0 12px; box-sizing: border-box; flex-direction: column; justify-content: center; gap: 8px; }
.km-app__view[data-rec="1"] .km-mw__rec { display: flex; }
.km-app__view[data-rec="1"] .km-mw__save, .km-app__view[data-rec="1"] .km-mw__foot { display: none; }
.km-app__view[data-rec="1"] .km-mw__hero { background: var(--a-surface); cursor: default; }
.km-app__view[data-rec="1"] .km-mw__hico { color: var(--a-muted); }
.km-mw__rtop, .km-mw__rbot { display: flex; align-items: center; gap: 6px; margin: 0; }
.km-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--a-rec); animation: km-recblink 1s steps(1) infinite; }
@keyframes km-recblink { 50% { background: var(--a-rec2); } }
.km-mw__rtop b { flex: 1; color: var(--a-text); }
.km-mw__rtop time { font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.km-mw__rfmt { flex: 1; font-size: 11px; color: var(--a-muted); }
.km-mw .km-mw__stop { width: 24px; height: 24px; display: grid; place-items: center; border: 1px solid var(--a-border); background: var(--a-btn); border-radius: 4px; padding: 0; color: var(--a-rec); }
.km-mw__stop svg { width: 12px; height: 12px; }
.km-mw .km-mw__stop:hover { border-color: var(--a-rec); }
/* 색상 추출: 저장 카드 대신 색 카드 */
.km-mw__color { display: none; height: 150px; margin-top: 10px; flex-direction: column; gap: 6px; }
.km-app__view[data-cap="color"] .km-mw__color { display: flex; }
.km-app__view[data-cap="color"] .km-mw__save { display: none; }
.km-mw__crow { display: flex; align-items: center; gap: 6px; }
.km-sw { width: 13px; height: 13px; border: 1px solid var(--a-border); flex: none; }
.km-hex { flex: 1; height: 24px; line-height: 22px; padding: 0 6px; border: 1px solid var(--a-border); border-radius: 4px; box-sizing: border-box; font-family: Consolas, monospace; }
.km-combo--cf { width: 72px; }
.km-mw__clist { list-style: none; margin: 0; padding: 0; height: 120px; overflow: auto; border: 1px solid var(--a-border); border-radius: 4px; font-family: Consolas, monospace; }
.km-mw__clist li { height: 20px; line-height: 20px; padding: 0 6px; }
.km-mw__clist li.is-sel { background: #3399ff; color: #fff; }

/* OS 팝업 메뉴 (메뉴는 HTML 이 아니라 Windows 메뉴 — 비슷한 모양으로) */
.km-menu {
	position: absolute; z-index: 20; min-width: 190px; padding: 4px; border-radius: 8px; background: var(--a-bg); color: var(--a-text);
	border: 1px solid var(--a-border); box-shadow: 0 8px 30px rgb(0 0 0 / 30%); font: 12px/1 var(--afont);
}
.km-menu[hidden] { display: none; }
.km-menu button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 12px; border: 0; border-radius: 5px; background: none; color: inherit; font: inherit; text-align: start; cursor: pointer; white-space: nowrap; }
.km-menu button svg { width: 16px; height: 16px; color: var(--a-accent); }
.km-menu button:hover, .km-menu button:focus-visible { background: var(--a-select); outline: 0; }
.km-menu button[aria-checked="true"] { font-weight: 700; }
.km-menu button[aria-checked="true"]::after { content: "✓"; margin-inline-start: auto; padding-inline-start: 12px; color: var(--a-accent); }

.km-app__toast { position: absolute; left: 50%; bottom: 18px; translate: -50% 0; margin: 0; padding: 7px 12px; border-radius: 9px; background: rgba(15,23,42,.88); color: #e2e8f0; font: 600 13px var(--mono); opacity: 0; transition: opacity .3s; pointer-events: none; white-space: nowrap; }
.km-app__toast.is-on { opacity: 1; }

/* 영역 창: 머리 띠 h32(맨 위 4px 는 크기 조절 자리), 폭 318, 바탕 = 테두리 색, 흰 12px */
.km-areadesk { position: relative; width: 100%; max-width: 520px; aspect-ratio: 16 / 10; border-radius: 12px; background: #e9eef8; overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
.km-app__view[data-theme="dark"] .km-areadesk { background: #273449; }
.km-aw { --c: var(--a-area); position: absolute; left: 12%; top: 22%; width: 66%; height: 64%; border: 2px solid var(--c); transition: border-color .2s; }
.km-app__view[data-rec="1"] .km-aw { --c: #d9363e; }
.km-aw.is-flash { --c: #f5c400; }
.km-aw__bar {
	position: absolute; left: -2px; bottom: 100%; width: 318px; height: 32px; padding: 4px 3px 0; box-sizing: border-box;
	display: flex; align-items: center; gap: 2px; background: var(--c); color: #fff; font: 12px/1 var(--afont); transition: background .2s;
}
.km-aw__b { height: 26px; border: 0; border-radius: 4px; background: none; color: #fff; font: inherit; display: inline-flex; align-items: center; justify-content: center; gap: 4px; padding: 0 4px; cursor: pointer; flex: none; }
.km-aw__b:hover { background: rgba(255,255,255,.18); }
.km-aw__b:active { background: rgba(255,255,255,.3); }
.km-aw__b svg { width: 16px; height: 16px; }
.km-aw__menu { width: 28px; } .km-aw__fmt { width: 60px; } .km-aw__size { width: 72px; } .km-aw__go { width: 76px; } .km-aw__x { width: 26px; }
.km-aw__drag { flex: 1; min-width: 0; }
.km-aw__recb svg { color: #ff6b6b; width: 12px; height: 12px; }
.km-aw__cap, .km-aw__recb, .km-aw__stopb { display: none; align-items: center; gap: 4px; }
.km-aw__cap { display: inline-flex; }
.km-app__view.is-recfmt .km-aw__cap { display: none; }
.km-app__view.is-recfmt .km-aw__recb { display: inline-flex; }
.km-app__view[data-rec="1"] .km-aw__recb { display: none; }
.km-app__view[data-rec="1"] .km-aw__stopb { display: inline-flex; }
.km-aw__stopb svg { width: 12px; height: 12px; }
.km-aw__stopb time { font-variant-numeric: tabular-nums; white-space: nowrap; font-size: 11px; }
.km-swatches { display: flex; gap: 8px; }
.km-swatches button { width: 24px; height: 24px; border-radius: 6px; border: 2px solid transparent; cursor: pointer; box-shadow: inset 0 0 0 1px rgba(0,0,0,.15); }
.km-swatches button[aria-checked="true"] { border-color: var(--text); }
.km-app__view[data-theme="dark"] .km-swatches button[aria-checked="true"] { border-color: #fff; }

/* 환경설정: 내용 700x520. 칸보다 넓으면 JS 가 zoom 으로 칸 너비에 맞춰 줄인다 */
.km-pw { width: 700px; flex: none; border-radius: 8px; overflow: hidden; background: var(--a-bg); color: var(--a-text); box-shadow: 0 0 0 1px rgba(0,0,0,.18), 0 18px 40px -16px rgba(0,0,0,.4); font: 12px/1.3 var(--afont); letter-spacing: 0; }
.km-pw__in { display: flex; height: 520px; }
.km-pw__nav { width: 110px; flex: none; border-inline-end: 1px solid var(--a-line); padding: 8px; box-sizing: border-box; display: flex; flex-direction: column; gap: 8px; }
.km-pw__nav button { height: 30px; border-radius: 5px; border: 1px solid transparent; background: none; color: inherit; font: inherit; text-align: start; padding: 0 8px; cursor: pointer; }
.km-pw__nav button:hover, .km-pw__nav button.is-on { background: var(--a-nav); border-color: var(--a-navb); }
.km-pw__nav .km-pw__reset { margin-top: auto; width: 94px; height: 28px; text-align: center; border: 1px solid var(--a-border); background: var(--a-btn); border-radius: 4px; }
.km-pw__nav .km-pw__reset:hover { background: var(--a-btn); border-color: var(--a-hover); }
.km-pw__main { flex: 1; min-width: 0; overflow: auto; }
.km-pw__cat h3 { height: 48px; box-sizing: border-box; padding: 14px 20px 0; border-bottom: 1px solid var(--a-line); font-size: 16px; font-weight: 700; letter-spacing: 0; line-height: 1.2; }
.km-pw__rows { padding: 14px 20px; display: grid; gap: 10px; }
.km-p-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 28px; }
.km-p-row label { flex: 1; min-width: 0; }
.km-p-sel { width: 156px; height: 26px; border-radius: 4px; border: 1px solid var(--a-border); background: var(--a-btn); color: var(--a-text); font: inherit; padding: 0 6px; box-sizing: border-box; flex: none; }
.km-p-sel:hover { border-color: var(--a-hover); }
.km-p-sel:focus { border-color: var(--a-accent); outline: 0; }
select.km-p-sel { color-scheme: light; }
.km-app__view[data-theme="dark"] select.km-p-sel { color-scheme: dark; }
.km-p-path { text-align: start; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.km-p-chk { appearance: none; width: 16px; height: 16px; margin: 0; border-radius: 4px; border: 1px solid var(--a-border); background: var(--a-btn); cursor: pointer; display: grid; place-items: center; flex: none; }
.km-p-chk:checked { background: var(--a-accent); border-color: var(--a-accent); }
.km-p-chk:checked::after { content: ""; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg) translate(-1px, -1px); }
.km-p-sw { display: flex; gap: 4px; }
.km-p-sw button { width: 18px; height: 18px; border-radius: 4px; border: 1px solid var(--a-swb); padding: 0; cursor: pointer; box-sizing: border-box; }
.km-p-sw button.is-on { border: 2px solid var(--a-text); }
.km-p-about { display: flex; align-items: center; gap: 14px; height: 48px; font-size: 16px; }
.km-p-about img { width: 48px; height: 48px; border-radius: 10px; }
.km-p-row a { color: var(--a-accent); text-decoration: none; }
.km-p-row a:hover { color: var(--a-link); }
.km-p-oss { height: 230px; border: 1px solid var(--a-border); border-radius: 4px; padding: 10px; box-sizing: border-box; display: grid; align-content: start; gap: 8px; }
.km-p-oss i { height: 6px; border-radius: 3px; background: var(--a-line); }
.km-p-oss i:nth-child(3n) { width: 60%; } .km-p-oss i:nth-child(4n) { width: 82%; }

/* ---------- 아코디언 ---------- */
.km-acc { display: grid; gap: 10px; }
.km-acc details { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); transition: border-color .3s; }
.km-acc details[open] { border-color: var(--line-2); }
.km-acc summary { list-style: none; cursor: pointer; padding-block: 18px; padding-inline: 22px 52px; position: relative; font-weight: 700; font-size: 16px; }
.km-acc summary::-webkit-details-marker { display: none; }
.km-acc summary::after { content: ""; position: absolute; inset-inline-end: 22px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform .3s; }
.km-acc details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.km-acc details p { margin: 0; padding: 0 22px 20px; color: var(--muted); font-size: 15px; }

/* ---------- DOWNLOAD ---------- */
.km-down { background: radial-gradient(60% 60% at 50% 0%, rgba(59, 130, 246, .1), transparent 70%), var(--bg); }
.km-dl { display: grid; grid-template-columns: 1.15fr 1fr .8fr; gap: 16px; align-items: stretch; }
.km-dl__card { display: flex; flex-direction: column; gap: 14px; padding: 28px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.km-dl__card h3 { font-size: 22px; }
.km-dl__card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; color: var(--muted); font-size: 15px; flex: 1; }
.km-dl__card ul li { padding-inline-start: 20px; position: relative; }
.km-dl__card ul li::before { content: ""; position: absolute; inset-inline-start: 0; top: .55em; width: 10px; height: 6px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }
.km-dl__card--main { border-color: rgba(37, 99, 235, .4); background: linear-gradient(180deg, #eff6ff, var(--surface) 60%); box-shadow: 0 24px 50px -36px rgba(37, 99, 235, .6); }
.km-dl__card--main h3 { display: flex; align-items: center; gap: 10px; }
.km-dl__card .km-btn { align-self: stretch; }
.km-dl__links { align-content: start; }
.km-dl__links li::before { display: none; }
.km-dl__links li { padding-inline-start: 0 !important; }
.km-dl__links a { display: flex; justify-content: space-between; padding: 12px 14px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); color: var(--text); text-decoration: none; transition: border-color .2s; }
.km-dl__links a::after { content: "→"; color: var(--faint); }
[dir="rtl"] .km-dl__links a::after { content: "←"; }
.km-dl__links a:hover { border-color: var(--line-2); }
.km-req { list-style: none; margin: 28px 0 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 28px; color: var(--muted); font-size: 14px; }
.km-req b { margin-inline-end: 4px; }
.km-hist { max-width: 820px; margin: 36px auto 0; border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; background: var(--surface); }
.km-hist summary { cursor: pointer; padding: 16px 0; font-weight: 700; }
.km-hist__item { padding: 12px 0; border-top: 1px solid var(--line); }
.km-hist__item p { margin: 0 0 6px; }
.km-hist__item time { color: var(--faint); font-size: 14px; margin-inline-start: 6px; }
.km-hist__item ul { margin: 0; padding-inline-start: 20px; color: var(--muted); font-size: 14.5px; }
.km-hist > .km-small { border-top: 1px solid var(--line); padding: 14px 0 18px; margin: 0; }

/* ---------- 바닥 ---------- */
.km-foot { border-top: 1px solid var(--line); padding: 40px 0 56px; background: #fff; }
.km-foot__in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; align-items: center; }
.km-foot__in p { margin: 0 0 4px; }
.km-foot .km-brand a { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.km-foot .km-brand a:hover { color: var(--blue); }
.km-foot__links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.km-foot__links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.km-foot__links a:hover { color: var(--text); }

/* ---------- 언어 선택 ---------- */
.km-lang { position: relative; margin-inline-start: 4px; }
.km-lang summary {
	list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 12px;
	border-radius: 10px; border: 1px solid var(--line-2); color: var(--muted); font-size: 14px; white-space: nowrap; background: rgba(255,255,255,.6);
}
.km-lang summary::-webkit-details-marker { display: none; }
.km-lang summary:hover, .km-lang[open] summary { color: var(--text); background: #fff; }
.km-lang summary svg { width: 17px; height: 17px; }
.km-lang ul {
	position: absolute; inset-inline-end: 0; top: calc(100% + 8px); z-index: 60; list-style: none; margin: 0; padding: 6px;
	display: grid; grid-template-columns: repeat(2, minmax(110px, 1fr)); gap: 2px;
	background: #fff; border: 1px solid var(--line-2); border-radius: 12px; box-shadow: 0 20px 50px -20px rgba(15,23,42,.35);
}
.km-lang a { display: block; padding: 7px 10px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 14px; }
.km-lang a:hover { background: var(--bg-2); color: var(--text); }
.km-lang a[aria-current="page"] { color: var(--blue); font-weight: 700; }

/* ---------- 반응형 ---------- */
@media (max-width: 1020px) {
	.km-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.km-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.km-dl { grid-template-columns: 1fr 1fr; }
	.km-dl__card--more { grid-column: 1 / -1; }
	.km-story { grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: 32px; }
	.km-stage { grid-template-columns: 1fr; }
	.km-screen { aspect-ratio: 16 / 9; }
}

@media (max-width: 860px) {
	:root { --top: 56px; }
	.km-wrap { padding: 0 16px; }
	.km-nav { display: none; }
	.km-top__in { justify-content: space-between; gap: 10px; }
	.km-lang { margin-inline-start: auto; }
	.km-lang summary span { display: none; }
	.km-lang summary { padding: 0 10px; }
	.km-hero { padding: 40px 0 56px; }
	.km-hero__grid { grid-template-columns: 1fr; gap: 32px; }
	.km-hero__visual { height: auto; aspect-ratio: 1 / .95; max-width: 460px; width: 100%; margin: 0 auto; }
	.km-desk { width: 100%; max-height: none; }
	.km-shot { width: 150px; }
	.km-key--hero { font-size: 13px; padding: 8px 11px 10px; }
	.km-sec { padding: 72px 0; }
	.km-head { margin-bottom: 36px; }

	.km-story { grid-template-columns: 1fr; gap: 0; }
	.km-stage { top: calc(var(--top) + 8px); z-index: 5; padding: 10px; border-radius: 16px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
	.km-screen { aspect-ratio: 4 / 3.6; }
	.km-pick { padding: 6px 9px; border-radius: 10px; }
	.km-pick b { font-size: 13px; }
	.km-pick small, .km-files small { font-size: 11px; }
	.km-panel { gap: 6px; }
	.km-file { font-size: 12px; }
	.km-steps { margin-top: 20px; }
	.km-step { min-height: 34vh; padding-inline-start: 16px; }
	.km-step:first-child { min-height: 0; padding-top: 24px; }
	.km-step h3 { font-size: 19px; }

	.km-grid--3 { grid-template-columns: 1fr; }
	.km-app { grid-template-columns: 1fr; gap: 20px; }
	.km-app__side { position: static; }
	.km-app__tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
	.km-app__tabs [role="tab"] { padding: 10px; text-align: center; border-radius: 10px; }
	.km-app__tabs [role="tab"] b { font-size: 14px; margin: 0; }
	.km-app__tabs [role="tab"] span { display: none; }
	.km-app__view { padding: 28px 12px; min-height: 380px; }
	.km-aw { left: 3%; width: 94%; top: 24%; height: 60%; }
	.km-rec__grid { grid-template-columns: 1fr; gap: 40px; }
	.km-dl { grid-template-columns: 1fr; }
	.km-foot__in { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
	.km-grid--4 { grid-template-columns: 1fr; }
	.km-stage { grid-template-columns: 1fr; }
	.km-screen { display: none; }
	.km-panel { display: grid; grid-template-columns: 1fr 1fr; }
	.km-pick--key, .km-files { grid-column: 1 / -1; }
	.km-hero__title { font-size: 34px; }
}

/* ---------- 움직임 줄이기 ---------- */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
	.km-js .km-reveal { opacity: 1; transform: none; }
}

/* ---------- 언어별 서체 · 방향 ---------- */
:root:lang(ja) { --font: "Pretendard JP Variable", "Pretendard Variable", "Hiragino Sans", "Yu Gothic UI", Meiryo, system-ui, sans-serif; }
:root:lang(zh-Hans) { --font: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", "Pretendard Variable", system-ui, sans-serif; }
:root:lang(ar) { --font: "Pretendard Variable", "Segoe UI", Tahoma, "Noto Sans Arabic", system-ui, sans-serif; }
:root:lang(th) { --font: "Pretendard Variable", "Leelawadee UI", "Noto Sans Thai", Tahoma, system-ui, sans-serif; }
:root:lang(ja) body.km, :root:lang(zh-Hans) body.km, :root:lang(th) body.km { word-break: normal; line-break: strict; }
:root:lang(ar) .km-hero__title, :root:lang(ar) .km-head h2, :root:lang(th) .km-hero__title { letter-spacing: 0; line-height: 1.4; }
:root:lang(ar) body.km { letter-spacing: 0; }

/* ---------- kilho.net 첫 화면 링크: 다운로드 아래 (LANDING-PAGE.md 10-1) ---------- */
.km-more img { width: 16px; height: 16px; flex: none; }
.km-more { margin: 32px 0 0; text-align: center; }
.km-more a { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--surface); color: var(--text); font-weight: 600; font-size: 15px; text-decoration: none; transition: border-color .2s, transform .2s; }
.km-more a:hover { transform: translateY(-2px); }
.km-more a::after { content: "→"; color: var(--muted); }
[dir="rtl"] .km-more a::after { content: "←"; }

/* 바닥 왼쪽 © KILHO.NET — kilho.net 첫 화면 링크, 글자색은 둘레와 같게 */
.km-foot .km-small a { color: inherit; text-decoration: none; }
.km-foot .km-small a:hover { color: var(--text); text-decoration: underline; }

/* 바닥 X(트위터) — 글자 대신 로고 */
.km-foot__links .km-x { display: inline-flex; align-items: center; height: 100%; }
.km-foot__links .km-x svg { width: 15px; height: 15px; }