/* 웍스AI Desk 랜딩 — "먹과 유자(Ink & Citron)" · 밝은 화면 전용
   앱과 같은 색·같은 온도. 시그니처=페이지 곳곳에 손으로 만든 앱 화면 조각(HTML)과, 그걸 잇는 유자색 실. */

:root {
  color-scheme: light;

  --paper: #fbfaf6;
  --paper-2: #f7f5ee;
  --surface: #ffffff;
  --surface-2: #f2f0e7;
  --ink: #1b1c18;
  --ink-2: #63665c;
  --ink-3: #93968a;
  --line: #e6e3d8;
  --line-strong: #d6d2c4;

  --accent: #5f6d14; /* 글자로 쓰는 유자 — 흰 바탕에서 읽혀요 */
  --accent-deep: #3f4a06;
  --accent-bright: #c7d93b; /* 형광펜 유자 */
  --accent-tint: #eef3d2;
  --accent-tint-2: #f7fae7;
  --on-accent: #ffffff;
  --seal: #b93f2b;
  --seal-tint: #fbeeea;
  --wrks: #4f5ff2;

  --radius: 18px;
  --radius-sm: 11px;
  --shadow: 0 1px 2px rgba(28, 29, 26, 0.05), 0 10px 30px rgba(28, 29, 26, 0.07);
  --shadow-pop: 0 6px 18px rgba(28, 29, 26, 0.08), 0 28px 60px rgba(28, 29, 26, 0.12);
  --shadow-soft: 0 1px 2px rgba(28, 29, 26, 0.04), 0 6px 18px rgba(28, 29, 26, 0.05);

  --display: 'Wanted Sans Variable', 'Pretendard Variable', Pretendard, -apple-system, system-ui, sans-serif;
  --body: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui,
    'Apple SD Gothic Neo', 'Hiragino Sans', 'Noto Sans SC', sans-serif;
  --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, monospace;

  --gut: clamp(20px, 5vw, 64px);
  --maxw: 1160px;
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.68;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 종이 결 — 아주 옅은 가로 결로 화면을 종이처럼 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: repeating-linear-gradient(to bottom, rgba(28, 29, 26, 0.013) 0 1px, transparent 1px 5px);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  border-radius: 999px;
}
.skip:focus {
  left: 16px;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gut);
  position: relative;
  z-index: 1;
}

/* ─────────────────────────── nav ─────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  /* 띠는 화면 끝까지, 안의 내용만 본문과 같은 칸에. 100vw 는 스크롤바만큼 어긋나니
     쓰지 않는다 — 100% 는 body 폭이라 `.wrap` 과 정확히 같은 자리에서 시작한다. */
  padding: 13px max(var(--gut), calc((100% - var(--maxw)) / 2 + var(--gut)));
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, background 0.25s;
}
.nav.stuck {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.03em;
}
.nav-brand .mark {
  display: inline-flex;
  filter: drop-shadow(0 2px 6px rgba(79, 95, 242, 0.28));
}
.nav-links {
  display: flex;
  gap: 26px;
  margin-inline: auto;
  font-size: 15px;
  color: var(--ink-2);
}
.nav-links a {
  position: relative;
  padding-block: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.nav-links a:hover {
  color: var(--ink);
}
.nav-links a:hover::after {
  transform: scaleX(1);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang {
  position: relative;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink-2);
  transition: background 0.15s, color 0.15s;
}
.lang-btn:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  list-style: none;
  margin: 0;
  padding: 6px;
  min-width: 148px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-pop);
}
.lang-menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 9px 12px;
  border-radius: 9px;
  font-size: 14.5px;
}
.lang-menu button:hover {
  background: var(--surface-2);
}
.lang-menu button[aria-selected='true'] {
  color: var(--accent);
  font-weight: 600;
}

/* ─────────────────────────── buttons ─────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: -0.015em;
  transition: transform 0.12s cubic-bezier(0.2, 0.7, 0.3, 1), box-shadow 0.2s, background 0.2s;
  will-change: transform;
}
.btn:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 8px 22px rgba(28, 29, 26, 0.18);
}
.btn:active {
  transform: translateY(0);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 14.5px;
}
.btn-lg {
  padding: 15px 28px;
  font-size: 17px;
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--line-strong);
}
.btn-ghost:hover {
  background: var(--surface);
  box-shadow: inset 0 0 0 1.5px var(--ink-3), 0 8px 22px rgba(28, 29, 26, 0.08);
}
.btn-citron {
  background: var(--accent-bright);
  color: var(--accent-deep);
}
.btn-citron:hover {
  box-shadow: 0 10px 30px rgba(159, 178, 40, 0.42);
}

/* ─────────────────────────── type ─────────────────────────── */
.h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(34px, 4.9vw, 55px);
  line-height: 1.14;
  letter-spacing: -0.042em;
  margin-bottom: 22px;
  word-break: keep-all;
  overflow-wrap: break-word;
}
/* 일본어·중국어는 글자 하나가 라틴/한글보다 넓어요. 같은 크기로 두면 히어로 한 줄이
   칸을 넘어 앱 창까지 파고들어요 — 크기를 줄이고, 자간도 CJK 에 맞게 덜 조여요. */
:root[data-locale='ja'] .h1,
:root[data-locale='zh'] .h1 {
  font-size: clamp(27px, 3.5vw, 43px);
  letter-spacing: -0.018em;
}
/* keep-all 은 한글용이에요. CJK 에 쓰면 문장 하나가 통째로 안 쪼개져
   칸을 넘거나 엉뚱한 자리에서 잘려요. 두 언어는 원래 방식대로 흘려요.
   ⚠ 예전엔 lede 두 곳만 풀어 뒀는데, **제목(h2)·카드 본문·알약**은 그대로였어요.
      일본어 제목이 조금만 길어지면 한 줄이 통째로 안 끊겨 좁은 화면에서 섹션 밖으로
      비어져 나가요(실측: ja 390px 에서 390px 칸에 476px). 글자를 그리는 자리는 다 풀어요. */
:root[data-locale='ja'] .lede,
:root[data-locale='zh'] .lede,
:root[data-locale='ja'] .sec-lede,
:root[data-locale='zh'] .sec-lede,
:root[data-locale='ja'] .h2,
:root[data-locale='zh'] .h2,
:root[data-locale='ja'] .h3,
:root[data-locale='zh'] .h3,
:root[data-locale='ja'] .det p,
:root[data-locale='zh'] .det p,
:root[data-locale='ja'] .chip,
:root[data-locale='zh'] .chip,
:root[data-locale='ja'] .conn-note,
:root[data-locale='zh'] .conn-note {
  word-break: normal;
  line-break: strict;
}
.h1-em {
  position: relative;
  display: inline-block;
}
.h1-em::after {
  content: '';
  position: absolute;
  left: -0.02em;
  right: -0.02em;
  bottom: 0.1em;
  height: 0.26em;
  background: var(--accent-bright);
  opacity: 0.5;
  border-radius: 2px;
  z-index: -1;
  transform-origin: left;
  animation: draw 0.75s 0.5s cubic-bezier(0.2, 0.75, 0.25, 1) backwards;
}
@keyframes draw {
  from {
    transform: scaleX(0);
  }
}

.h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.26;
  letter-spacing: -0.035em;
  word-break: keep-all;
}
.h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 18.5px;
  line-height: 1.4;
  letter-spacing: -0.028em;
}
/* 라틴 로케일에서만 트래킹·대문자. CJK는 자간을 벌리면 읽기 나빠져요. */
.eyebrow {
  font-family: var(--display);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent);
  margin-bottom: 18px;
}
:root[data-locale='en'] .eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.lede {
  word-break: keep-all;
  font-size: clamp(16.5px, 1.55vw, 19px);
  color: var(--ink-2);
  max-width: 34em;
  margin-bottom: 30px;
}
.sec-lede {
  word-break: keep-all;
  font-size: 17px;
  color: var(--ink-2);
  max-width: 35em;
  margin: 14px auto 46px;
  text-align: center;
}
.sec-lede.left {
  margin-inline: 0;
  text-align: left;
}
.fineprint {
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--ink-3);
}

.sec {
  padding-block: clamp(72px, 10vw, 128px);
}
.sec > .h2,
.band .h2 {
  text-align: center;
}
.split .h2,
.split .sec-lede {
  text-align: left;
}

.band {
  padding-block: clamp(72px, 10vw, 128px);
  background: var(--surface-2);
  border-block: 1px solid var(--line);
  position: relative;
  z-index: 1;
}
/* 유자빛 밴드 — 안심 설계처럼 톤을 바꿔야 하는 구간에 */
.band-citron {
  background: linear-gradient(180deg, var(--accent-tint-2), var(--paper-2));
  border-color: color-mix(in srgb, var(--accent) 18%, var(--line));
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.cta-row.center {
  justify-content: center;
}

/* ─────────────────────────── hero ─────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(30px, 4.4vw, 60px) var(--gut) clamp(40px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 4.6vw, 62px);
  align-items: center;
}
/* 히어로 뒤 옅은 유자 기운 */
.hero::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -22%;
  width: 780px;
  height: 620px;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(199, 217, 59, 0.2), transparent 66%);
}
.hero-copy {
  animation: rise 0.7s cubic-bezier(0.2, 0.75, 0.25, 1) backwards;
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
}
.hero-stage {
  animation: rise 0.8s 0.15s cubic-bezier(0.2, 0.75, 0.25, 1) backwards;
}
.stage-cap {
  margin-top: 14px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-3);
}

/* 열어보는 파일 형식 칩 */
.fmts {
  margin-top: 26px;
}
.fmts-lbl {
  font-size: 12.5px;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.fmt-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.fmt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px 5px 8px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}
.fmt i {
  width: 7px;
  height: 9px;
  border-radius: 1.5px;
  background: var(--line-strong);
}
.fmt[data-k='x'] i {
  background: #3f9169;
}
.fmt[data-k='p'] i {
  background: #c9603f;
}
.fmt[data-k='w'] i {
  background: #4a6bd6;
}
.fmt[data-k='f'] i {
  background: #b93f2b;
}
.fmt[data-k='h'] i {
  background: #2f7fbf;
}
.fmt[data-k='n'] i {
  background: var(--ink-3);
}

/* ───────────────────── 앱 창(히어로 시그니처) ───────────────────── */
.appwin {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-pop);
  overflow: hidden;
}
.appwin-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: linear-gradient(180deg, var(--paper-2), var(--surface-2));
  border-bottom: 1px solid var(--line);
}
.wl-dots {
  display: inline-flex;
  gap: 6px;
}
.wl-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line-strong);
}
.wl-dots i:nth-child(1) {
  background: #e9a19a;
}
.wl-dots i:nth-child(2) {
  background: #ecc98a;
}
.wl-dots i:nth-child(3) {
  background: #a8cf94;
}
.appwin-title {
  font-size: 12.5px;
  color: var(--ink-3);
  font-weight: 500;
  margin-inline: auto;
}
.appwin-body {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
}
.appwin-rail {
  border-right: 1px solid var(--line);
  background: var(--paper-2);
  padding: 12px 0;
  display: grid;
  gap: 10px;
  justify-items: center;
  align-content: start;
}
.rail-ico {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  color: var(--ink-3);
}
.rail-ico.on {
  background: var(--accent-tint);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent);
}
.rail-sep {
  width: 20px;
  height: 1px;
  background: var(--line);
}
.appwin-main {
  padding: 16px 18px 4px;
  min-width: 0;
}
.appwin-foot {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
}
.fauxinput {
  flex: 1;
  min-width: 0;
  height: 34px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: var(--ink-3);
  font-size: 13.5px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.faux-ico {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--ink-3);
  background: var(--surface);
  border: 1px solid var(--line);
  flex: none;
}

/* ─────────────────── 시그니처: 작업 흐름 ─────────────────── */
/* 단계가 흘러들어와도 창이 들썩이지 않게 높이를 미리 잡아 둬요 */
.worklog-live {
  min-height: 384px;
}
.wl-said {
  background: var(--ink);
  color: var(--paper);
  border-radius: 14px 14px 14px 5px;
  padding: 12px 15px;
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 20px;
  min-height: 3.1em;
}
.wl-caret {
  display: inline-block;
  width: 2px;
  height: 1.05em;
  vertical-align: -0.16em;
  background: var(--accent-bright);
  margin-left: 2px;
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}
.wl-said.done .wl-caret {
  display: none;
}

/* the thread */
.thread {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  position: relative;
}
.thread::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-bright), color-mix(in srgb, var(--accent-bright) 25%, transparent));
  border-radius: 2px;
}
.thread > li {
  position: relative;
  padding-block: 7px;
  font-size: 14.5px;
  color: var(--ink-2);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.thread > li::before {
  content: '';
  position: absolute;
  left: -23px;
  top: 15px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent-bright);
}
.thread > li.now::before {
  background: var(--accent-bright);
  box-shadow: 0 0 0 0 rgba(199, 217, 59, 0.6);
  animation: pulse 1.4s infinite;
}
@keyframes pulse {
  70% {
    box-shadow: 0 0 0 8px rgba(199, 217, 59, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(199, 217, 59, 0);
  }
}
.thread > li .meta {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  white-space: nowrap;
}
.step-in {
  animation: stepin 0.4s cubic-bezier(0.2, 0.75, 0.25, 1) backwards;
}
@keyframes stepin {
  from {
    opacity: 0;
    transform: translateX(-6px);
  }
}

.artifact {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 13px;
  background: var(--accent-tint);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  color: var(--accent);
  animation: land 0.5s cubic-bezier(0.2, 0.9, 0.25, 1) backwards;
}
@keyframes land {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }
}
.artifact-name {
  font-weight: 650;
  font-size: 14.5px;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.artifact-open {
  margin-left: auto;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  flex: none;
}

/* ─────────────────────────── versus ─────────────────────────── */
.versus {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2.5vw, 28px);
  max-width: 940px;
  margin: 0 auto;
}
.vs-col {
  padding: 22px 24px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper);
}
.vs-old {
  color: var(--ink-2);
}
.vs-new {
  background: var(--surface);
  border-color: color-mix(in srgb, var(--accent) 32%, var(--line));
  box-shadow: var(--shadow);
}
.vs-tag {
  font-family: var(--display);
  font-weight: 750;
  font-size: 15px;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.vs-new .vs-tag {
  color: var(--accent);
}
.vs-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 15.5px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.vs-list li {
  position: relative;
  padding-left: 24px;
  line-height: 1.55;
}
.vs-old .vs-list li::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 0.66em;
  width: 11px;
  height: 1.5px;
  background: currentColor;
  opacity: 0.55;
}
.vs-new .vs-list li {
  color: var(--ink);
}
.vs-new .vs-list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.42em;
  width: 7px;
  height: 12px;
  border-right: 2.2px solid var(--accent);
  border-bottom: 2.2px solid var(--accent);
  transform: rotate(42deg);
}

/* 두 방식을 그림으로 — 왼쪽은 올리는 창, 오른쪽은 연결한 폴더 */
.vs-viz {
  height: 168px;
  border-radius: 13px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 14px;
  display: grid;
  align-content: center;
  gap: 10px;
  overflow: hidden;
  position: relative;
}
.vs-old .vs-viz {
  background: var(--paper-2);
}
.vs-new .vs-viz {
  background: linear-gradient(180deg, var(--accent-tint-2), var(--surface));
  border-color: color-mix(in srgb, var(--accent) 22%, var(--line));
}
.drop {
  border: 1.5px dashed var(--line-strong);
  border-radius: 11px;
  padding: 12px;
  display: grid;
  gap: 8px;
  justify-items: center;
  color: var(--ink-3);
  font-size: 12.5px;
}
.filerow {
  display: flex;
  gap: 6px;
}
.filechip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border-radius: 7px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-2);
}
.filechip i {
  width: 6px;
  height: 8px;
  border-radius: 1.5px;
  background: var(--line-strong);
}
.upbar {
  height: 5px;
  border-radius: 3px;
  background: var(--surface-2);
  overflow: hidden;
  border: 1px solid var(--line);
}
.upbar span {
  display: block;
  height: 100%;
  width: 46%;
  background: var(--ink-3);
  border-radius: 3px;
}
.foldercard {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 13px;
  border-radius: 11px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.foldercard .fc-name {
  font-size: 13.5px;
  font-weight: 600;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fc-count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  flex: none;
}
.fc-ico {
  color: var(--accent);
  flex: none;
  display: inline-flex;
}
.linkline {
  height: 26px;
  position: relative;
  display: grid;
  place-items: center;
}
.linkline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--accent) 55%, transparent), var(--accent-bright));
  border-radius: 2px;
}
.linkline em {
  position: relative;
  font-style: normal;
  font-size: 10.5px;
  font-family: var(--mono);
  color: var(--accent);
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 999px;
  padding: 1px 8px;
}

/* ─────────────────────────── capability cards ─────────────────────────── */
/* 5장이라 3+2로 떨어져요. 6열 위에 2칸씩 두면 마지막 줄도 가지런히 채워져요. */
.cards {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(14px, 2vw, 22px);
}
.card {
  grid-column: span 2;
}
.card:nth-last-child(2):nth-child(4),
.card:last-child:nth-child(5) {
  grid-column: span 3;
}
@media (max-width: 1020px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .card,
  .card:nth-last-child(2):nth-child(4),
  .card:last-child:nth-child(5) {
    grid-column: span 1;
  }
  .card:last-child:nth-child(odd) {
    grid-column: span 2;
  }
}
@media (max-width: 620px) {
  .cards {
    grid-template-columns: 1fr;
  }
  .card,
  .card:last-child:nth-child(odd) {
    grid-column: span 1;
  }
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.22s cubic-bezier(0.2, 0.7, 0.3, 1), box-shadow 0.22s, border-color 0.22s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  box-shadow: var(--shadow);
}
.card-pad {
  padding-inline: 10px;
}
.card-t {
  font-family: var(--display);
  font-weight: 750;
  font-size: 19px;
  letter-spacing: -0.03em;
  padding-inline: 10px;
}
.card-lbl {
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: 8px;
}
:root[data-locale='en'] .card-lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.says {
  display: grid;
  gap: 8px;
}
.say {
  background: var(--surface-2);
  border-radius: 12px 12px 12px 4px;
  padding: 10px 13px;
  font-size: 14.8px;
  line-height: 1.5;
  color: var(--ink);
}
.got {
  margin: auto 10px 0;
  padding-top: 15px;
  border-top: 1px dashed var(--line-strong);
  font-size: 14.8px;
  color: var(--accent);
  font-weight: 600;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.got::before {
  content: '→';
  font-family: var(--mono);
  opacity: 0.7;
}

/* ── 카드 섬네일 — 시키면 무슨 일이 벌어지는지 한 장으로 ── */
.thumb {
  position: relative;
  height: 150px;
  border-radius: 13px;
  border: 1px solid var(--line);
  background: linear-gradient(170deg, var(--paper-2), var(--surface) 62%);
  overflow: hidden;
  display: grid;
  align-content: center;
  padding: 16px;
  flex: none;
}
.card:hover .thumb {
  border-color: color-mix(in srgb, var(--accent) 24%, var(--line));
}
/* 뼈대 막대 — 글자 대신 쓰는 회색 줄 */
.sk {
  height: 5px;
  border-radius: 3px;
  background: var(--line-strong);
  opacity: 0.65;
}
.sk.lit {
  background: var(--accent-bright);
  opacity: 1;
}
.sk.dim {
  opacity: 0.4;
}
.thumb-arrow {
  color: var(--ink-3);
  display: grid;
  place-items: center;
}
.minipage {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 7px;
  display: grid;
  gap: 5px;
  align-content: start;
  box-shadow: var(--shadow-soft);
  position: relative;
}
.minipage .tag {
  position: absolute;
  right: -1px;
  top: -8px;
  font-family: var(--mono);
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--paper);
  letter-spacing: 0.04em;
}
.minipage.hi {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: 0 6px 16px rgba(159, 178, 40, 0.22);
}
.minipage.hi .tag {
  background: var(--accent);
}

/* 읽고 요약하기 */
.t-sum {
  grid-template-columns: 72px 26px minmax(0, 1fr);
  align-items: center;
  gap: 4px;
}
.t-sum .minipage {
  height: 104px;
}
.t-sum .bullets {
  display: grid;
  gap: 10px;
}
.t-sum .bullets div {
  display: flex;
  align-items: center;
  gap: 7px;
}
.t-sum .bullets b {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}
.t-sum .bullets .sk {
  flex: 1;
}

/* 여러 파일 합치기 */
.t-merge {
  grid-template-columns: minmax(0, 1fr) 28px 74px;
  align-items: center;
  gap: 4px;
}
.t-merge .stack {
  display: grid;
  gap: 7px;
}
.t-merge .filechip {
  width: fit-content;
}
.t-merge .filechip:nth-child(2) {
  margin-left: 12px;
}
.t-merge .filechip:nth-child(3) {
  margin-left: 24px;
}
.t-merge .minipage {
  height: 100px;
}

/* 폴더 정리 */
.t-tidy {
  grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr);
  align-items: center;
  gap: 4px;
}
.scatter {
  position: relative;
  height: 104px;
}
.scatter i {
  position: absolute;
  width: 15px;
  height: 19px;
  border-radius: 3px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
}
.tidyrow {
  display: grid;
  gap: 9px;
}
.tidyrow div {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.tidyrow svg {
  color: var(--accent);
  flex: none;
}
.tidyrow .sk {
  flex: 1;
}

/* 파일 찾기 */
.t-find {
  gap: 10px;
  align-content: center;
}
.searchbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1.5px solid color-mix(in srgb, var(--accent) 38%, var(--line));
  box-shadow: 0 0 0 3px rgba(199, 217, 59, 0.18);
  color: var(--ink-3);
}
.searchbar .sk {
  flex: 1;
  max-width: 96px;
}
.hits {
  display: grid;
  gap: 7px;
}
.hits div {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.hits .sk:first-of-type {
  width: 26%;
}
.hits .sk.lit {
  width: 30%;
}
.hits .sk:last-of-type {
  flex: 1;
}
.hits div:nth-child(3) {
  opacity: 0.5;
}

/* 바꾸고 번역하기 */
.t-conv {
  grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr);
  align-items: center;
  gap: 4px;
}
.t-conv .minipage {
  height: 104px;
}
.t-conv .minipage .tag {
  left: 6px;
  right: auto;
}

/* ─────────────────────────── safety ─────────────────────────── */
.safe-grid {
  margin: 46px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 20px);
}
.safe-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px 22px;
  display: grid;
  gap: 8px;
  align-content: start;
}
.safe-ico {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--accent-tint);
  color: var(--accent);
  margin-bottom: 6px;
}
.safe-item p {
  color: var(--ink-2);
  font-size: 15.5px;
  word-break: keep-all;
}
.safe-seal .safe-ico {
  background: var(--seal-tint);
  color: var(--seal);
}

.safe-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}
.safe-split .h2,
.safe-split .eyebrow {
  text-align: left;
}

/* 승인 카드 — 되돌리기 어려운 일은 이렇게 물어봐요 */
.approve {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
  overflow: hidden;
}
.approve-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--seal-tint);
  color: var(--seal);
  font-size: 12.5px;
  font-weight: 650;
  border-bottom: 1px solid color-mix(in srgb, var(--seal) 16%, transparent);
}
.approve-body {
  padding: 18px 18px 16px;
  display: grid;
  gap: 13px;
}
.approve-q {
  font-family: var(--display);
  font-weight: 750;
  font-size: 17px;
  letter-spacing: -0.028em;
}
.approve-file {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink-2);
}
.approve-file b {
  font-weight: 600;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.approve-btns {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}
.approve-btns span {
  flex: 1;
  text-align: center;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
}
.approve-btns .yes {
  background: var(--ink);
  color: var(--paper);
}
.approve-btns .no {
  background: var(--surface);
  color: var(--ink-2);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

/* ─────────────────────────── routing ─────────────────────────── */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.ticks {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 11px;
  font-size: 16px;
  margin-top: 4px;
}
.ticks li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-2);
}
.ticks li::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 0.44em;
  width: 7px;
  height: 12px;
  border-right: 2.2px solid var(--accent);
  border-bottom: 2.2px solid var(--accent);
  transform: rotate(42deg);
}

.routeviz {
  display: grid;
  gap: 12px;
}
.gauge {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 15px 15px;
  box-shadow: var(--shadow-soft);
}
.gauge-lbls {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: 9px;
}
:root[data-locale='en'] .gauge-lbls {
  font-family: var(--mono);
  font-size: 11.5px;
}
.gauge-track {
  position: relative;
  height: 7px;
  border-radius: 4px;
  background: linear-gradient(to right, var(--accent-tint), var(--accent-bright), var(--accent));
}
.gauge-pin {
  position: absolute;
  top: 50%;
  left: 64%;
  width: 15px;
  height: 15px;
  margin: -7.5px 0 0 -7.5px;
  border-radius: 50%;
  background: var(--surface);
  border: 3px solid var(--accent);
  box-shadow: 0 2px 6px rgba(28, 29, 26, 0.18);
}
.picker {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  max-height: 268px;
}
.picker-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  border-radius: 12px;
  font-size: 15.5px;
  color: var(--ink-2);
}
.picker-row.picker-on {
  background: var(--accent-tint);
  color: var(--ink);
  font-weight: 650;
}
.picker-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-strong);
}
.picker-on .picker-dot {
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.picker-tag {
  margin-left: auto;
  font-size: 11.5px;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  color: var(--accent);
}
.picker-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 64px;
  background: linear-gradient(to bottom, transparent, var(--surface));
}

/* ─────────────────── 브라우저 도우미 ─────────────────── */
#browser .eyebrow {
  text-align: center;
  display: block;
}
#browser .eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-bright);
  margin-right: 7px;
  vertical-align: 1px;
}
.bua-note {
  margin-top: 34px;
  text-align: center;
}

.bwin {
  max-width: 880px;
  margin: 0 auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-pop);
}
.bwin-tabs {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 9px 12px 0;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}
.bwin-tabs .wl-dots {
  margin-right: 6px;
  padding-bottom: 8px;
}
.btab {
  height: 28px;
  border-radius: 8px 8px 0 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-bottom: none;
  width: 150px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  font-size: 11.5px;
  color: var(--ink-2);
  overflow: hidden;
  white-space: nowrap;
}
.btab .sk {
  flex: 1;
}
.btab.dim {
  background: transparent;
  border-color: transparent;
  width: 118px;
  opacity: 0.55;
}
.btab-dot {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--line-strong);
  flex: none;
}
.btab:first-of-type .btab-dot {
  background: var(--accent);
}
.bwin-url {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.urlbar {
  flex: 1;
  height: 26px;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}
.extbtn {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  background: var(--accent-tint);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 26%, transparent);
  flex: none;
}
.bwin-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 236px;
  min-height: 262px;
}
.bpage {
  padding: 18px 20px;
  display: grid;
  gap: 12px;
  align-content: start;
}
.bform {
  display: grid;
  gap: 9px;
}
.bfield {
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  display: flex;
  align-items: center;
  padding: 0 10px;
}
.bfield .sk {
  width: 42%;
}
.bfield.filled {
  background: var(--accent-tint-2);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}
.bfield.filled .sk {
  background: var(--accent);
  opacity: 0.55;
}
.bsubmit {
  position: relative;
  width: fit-content;
  padding: 8px 18px;
  border-radius: 9px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  font-weight: 600;
  margin-top: 2px;
}
/* 손가락 대신 도는 고리 하나 — 여기를 눌렀다는 표시 */
.bsubmit::after {
  content: '';
  position: absolute;
  inset: -7px;
  border-radius: 14px;
  border: 2px solid var(--accent-bright);
  opacity: 0;
  animation: tap 2.6s cubic-bezier(0.2, 0.7, 0.3, 1) infinite;
}
@keyframes tap {
  0%,
  62% {
    opacity: 0;
    transform: scale(1.16);
  }
  72% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.94);
  }
}
.bpanel {
  border-left: 1px solid var(--line);
  background: var(--paper-2);
  padding: 12px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.bpanel-head {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 650;
  color: var(--ink-2);
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
}
.bpanel-head .dotlive {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: auto;
  box-shadow: 0 0 0 3px rgba(199, 217, 59, 0.35);
}
.bsaid {
  background: var(--ink);
  color: var(--paper);
  border-radius: 11px 11px 11px 4px;
  padding: 9px 11px;
  font-size: 12.5px;
  line-height: 1.5;
}
.bstep {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--ink-2);
}
.bstep b {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--accent-bright);
  background: var(--surface);
  flex: none;
}
.bstep.done b {
  background: var(--accent-bright);
}

/* ─────────────────────────── details grid ─────────────────────────── */
.det-grid {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
  gap: clamp(18px, 2.4vw, 26px);
}
.det {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 20px 22px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.det:hover {
  border-color: color-mix(in srgb, var(--accent) 26%, var(--line));
  box-shadow: var(--shadow-soft);
}
.det-ico {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--accent-tint);
  color: var(--accent);
  margin-bottom: 4px;
}
.det-ico kbd {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
}
.det p {
  color: var(--ink-2);
  font-size: 15.5px;
  word-break: keep-all;
}

/* ─────────────────────────── roadmap ─────────────────────────── */
.thread-road {
  max-width: 660px;
  margin: 44px auto 0;
  padding-left: 26px;
}
.thread-road > li.road::before {
  left: -25px;
}
.thread-road::before {
  background: linear-gradient(to bottom, var(--accent-bright), color-mix(in srgb, var(--accent-bright) 10%, transparent));
}
.thread > li.road {
  display: block;
  padding-block: 16px;
}
.thread > li.road::before {
  top: 24px;
}
.road-t {
  font-family: var(--display);
  font-weight: 750;
  font-size: 18px;
  letter-spacing: -0.028em;
  color: var(--ink);
  margin-bottom: 5px;
}
.road-b {
  color: var(--ink-2);
  font-size: 15.5px;
}

/* ─────────────────────────── faq ─────────────────────────── */
.faq-list {
  max-width: 760px;
  margin: 46px auto 0;
  border-top: 1px solid var(--line-strong);
}
.faq {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 44px 22px 0;
  position: relative;
  font-family: var(--display);
  font-weight: 700;
  font-size: 17.5px;
  letter-spacing: -0.026em;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '';
  position: absolute;
  right: 6px;
  top: 50%;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--ink-3);
  border-bottom: 2px solid var(--ink-3);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.24s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.faq[open] summary::after {
  transform: translateY(-25%) rotate(-135deg);
}
.faq[open] summary {
  color: var(--accent);
}
.faq-a {
  padding: 0 44px 24px 0;
  color: var(--ink-2);
  font-size: 16px;
  animation: fadein 0.3s ease backwards;
}
@keyframes fadein {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
}

/* ─────────────────────────── start ─────────────────────────── */
.start {
  padding-block: clamp(74px, 10vw, 128px);
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: linear-gradient(180deg, var(--paper), var(--accent-tint-2));
  border-top: 1px solid var(--line);
}
.start::before {
  content: '';
  position: absolute;
  left: 50%;
  top: -180px;
  width: 720px;
  height: 720px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(199, 217, 59, 0.3), transparent 62%);
  pointer-events: none;
}
.start-inner {
  text-align: center;
  position: relative;
}
.start-lede {
  margin: 16px auto 32px;
  max-width: 30em;
  color: var(--ink-2);
  font-size: 17.5px;
}

/* ─────────────────────────── footer ─────────────────────────── */
.foot {
  background: var(--surface-2);
  color: var(--ink-2);
  border-top: 1px solid var(--line);
  padding-block: 30px;
  position: relative;
  z-index: 1;
}
.foot-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
}
.foot-brand {
  font-family: var(--display);
  font-weight: 750;
  letter-spacing: -0.03em;
  color: var(--ink);
}

/* ─────────────────────────── modal ─────────────────────────── */
.modal-bg {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(27, 28, 24, 0.42);
  display: grid;
  place-items: center;
  padding: 20px;
  animation: fadein 0.2s ease;
}
.modal {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 28px;
  max-width: 420px;
  box-shadow: var(--shadow-pop);
  animation: land 0.28s cubic-bezier(0.2, 0.9, 0.25, 1);
}
.modal p {
  margin: 12px 0 22px;
  color: var(--ink-2);
  font-size: 15.5px;
}

/* ── 페이지를 관통하는 작업 실 — 히어로의 그 실이 그대로 이어져요 ── */
.pagethread {
  position: fixed;
  left: 22px;
  top: 96px;
  bottom: 40px;
  width: 2px;
  z-index: 40;
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  border-radius: 2px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s;
}
.pagethread.on {
  opacity: 1;
}
.pagethread i {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--accent-bright), var(--accent));
  height: 0;
}
.pagethread b {
  position: absolute;
  left: 50%;
  width: 7px;
  height: 7px;
  margin-left: -3.5px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--ink) 14%, transparent);
  transition: box-shadow 0.3s, transform 0.3s;
}
.pagethread b.hit {
  box-shadow: inset 0 0 0 3.5px var(--accent);
  transform: scale(1.25);
}
@media (max-width: 1240px) {
  .pagethread {
    display: none;
  }
}

/* ─────────────── 만들어 주는 것 — 결과물 타일 ─────────────── */
.tiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 20px);
}
.tile {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 14px 18px;
  transition: transform 0.22s cubic-bezier(0.2, 0.7, 0.3, 1), box-shadow 0.22s, border-color 0.22s;
}
.tile:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  box-shadow: var(--shadow);
}
.tile-prev {
  height: 132px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(170deg, var(--paper-2), var(--surface) 60%);
  display: grid;
  place-items: center;
  padding: 14px;
  overflow: hidden;
  margin-bottom: 15px;
}
.tile-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-inline: 6px;
}
.tile-t {
  font-family: var(--display);
  font-weight: 750;
  font-size: 17.5px;
  letter-spacing: -0.03em;
}
.tile-ext {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: var(--accent-tint);
  border-radius: 5px;
  padding: 2px 7px;
  flex: none;
}
.tile-b {
  word-break: keep-all;
  margin-top: 6px;
  padding-inline: 6px;
  color: var(--ink-2);
  font-size: 14.8px;
}

/* 결과물 미리보기 */
.pv-slide,
.pv-doc,
.pv-poster,
.pv-web {
  width: 100%;
  max-width: 190px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.pv-slide {
  padding: 11px 12px;
  display: grid;
  gap: 10px;
  align-content: start;
  height: 104px;
}
.pv-slide-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 50px;
  gap: 10px;
  align-items: end;
}
.pv-lines {
  display: grid;
  gap: 6px;
}
.pv-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 46px;
}
.pv-chart i {
  flex: 1;
  background: var(--accent-bright);
  border-radius: 2px 2px 0 0;
}
.pv-chart i:nth-child(2) {
  background: var(--accent);
}
.pv-sheet {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
  width: 100%;
  max-width: 190px;
  padding: 7px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: var(--shadow-soft);
}
.pv-sheet span {
  height: 13px;
  border-radius: 2px;
  background: var(--surface-2);
}
.pv-sheet span.hd {
  background: var(--accent-tint);
}
.pv-sheet span.sum {
  background: var(--accent-bright);
}
.pv-doc {
  padding: 12px 13px;
  display: grid;
  gap: 6px;
  align-content: start;
  height: 104px;
}
.pv-form {
  width: 100%;
  max-width: 190px;
  padding: 11px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 10px;
}
.pv-form > div {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pv-form .sk {
  flex: 1;
}
.pv-box {
  position: relative;
  width: 15px;
  height: 15px;
  border-radius: 4px;
  border: 1.5px solid var(--line-strong);
  flex: none;
}
.pv-box.on {
  border-color: var(--accent);
  background: var(--accent);
}
.pv-box.on::after {
  content: '';
  position: absolute;
  left: 4.5px;
  top: 1.5px;
  width: 4px;
  height: 8px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(42deg);
}
.pv-poster {
  position: relative;
  height: 108px;
  display: grid;
  align-content: end;
  padding: 12px;
  background: linear-gradient(150deg, var(--accent-tint), var(--surface) 78%);
}
.pv-blob {
  position: absolute;
  right: -18px;
  top: -22px;
  width: 92px;
  height: 92px;
  border-radius: 46px 46px 46px 12px;
  background: var(--accent-bright);
  opacity: 0.85;
}
.pv-poster .pv-lines {
  position: relative;
}
.pv-web {
  height: 106px;
}
.pv-web-bar {
  display: flex;
  gap: 4px;
  padding: 7px 9px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}
.pv-web-bar i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-strong);
}
.pv-web-body {
  padding: 9px;
  display: grid;
  gap: 7px;
}
.pv-hero {
  height: 34px;
  border-radius: 4px;
  background: var(--accent-tint);
}
.pv-web-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.pv-web-row span {
  height: 20px;
  border-radius: 4px;
  background: var(--surface-2);
}

/* ─────────────── 칩 줄 ─────────────── */
.chips-lbl {
  margin: 40px 0 14px;
  font-size: 13.5px;
  color: var(--ink-3);
}
.chips-lbl.center {
  text-align: center;
  margin-top: 34px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chips.center {
  justify-content: center;
}
.chip {
  /* 🔴 한글은 어절 단위로만 끊는다. 예전 알약(「요약하기」)은 짧아서 안 걸렸지만,
     데이터 섹션의 예시 질문은 문장이라 좁은 화면에서 실제로 줄이 바뀐다. */
  word-break: keep-all;
  overflow-wrap: break-word;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-2);
  transition: border-color 0.18s, color 0.18s, background 0.18s;
}
.chip:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: var(--accent-tint-2);
  color: var(--accent);
}

/* ─────────────── 컴퓨터 조작 ─────────────── */
.cpu-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
  max-width: 940px;
  margin: 0 auto;
}
.axwin {
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-pop);
  overflow: hidden;
}
.axwin-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  background: linear-gradient(180deg, var(--paper-2), var(--surface-2));
  border-bottom: 1px solid var(--line);
}
.axwin-name {
  font-size: 12.5px;
  color: var(--ink-3);
  margin-inline: auto;
}
.axwin-body {
  padding: 18px 18px 20px;
  display: grid;
  gap: 13px;
}
.axfield {
  display: flex;
  align-items: center;
  gap: 10px;
}
.axnum {
  width: 19px;
  height: 19px;
  border-radius: 5px;
  display: grid;
  place-items: center;
  background: var(--accent-bright);
  color: var(--accent-deep);
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 700;
  flex: none;
}
.axlbl {
  width: 86px;
  font-size: 13px;
  color: var(--ink-2);
  flex: none;
}
.axbox {
  flex: 1;
  height: 30px;
  border-radius: 7px;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  display: flex;
  align-items: center;
  padding: 0 10px;
}
.axbox .sk {
  width: 54%;
}
.axbox.filled {
  background: var(--accent-tint-2);
  border-color: color-mix(in srgb, var(--accent) 32%, var(--line));
}
.axbox.filled .sk {
  background: var(--accent);
  opacity: 0.5;
}
.axbtns {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  justify-content: flex-end;
}
.axbtn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 15px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  font-weight: 600;
  position: relative;
}
.axbtn .axnum {
  background: var(--accent-bright);
}
.axbtn.ghost {
  background: var(--surface);
  color: var(--ink-2);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.axread {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px 20px;
  box-shadow: var(--shadow-soft);
}
.axread-h {
  font-size: 12.5px;
  font-weight: 650;
  color: var(--ink-3);
  padding-bottom: 11px;
  margin-bottom: 11px;
  border-bottom: 1px solid var(--line);
}
.axread-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 13.5px;
  color: var(--ink-2);
}
.axread-list li {
  display: flex;
  gap: 9px;
  align-items: baseline;
}
.axread-list b {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  font-weight: 500;
}
.axread-list li.hit {
  color: var(--ink);
  font-weight: 600;
}
.axread-list li.hit b {
  color: var(--accent);
}
.axread-note {
  margin-top: 15px;
  padding-top: 13px;
  border-top: 1px dashed var(--line-strong);
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.6;
}
#computer .det-grid {
  margin-top: clamp(38px, 5vw, 56px);
}

/* ─────────────── 스킬 · 커넥터 ─────────────── */
.sk-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 32px);
  max-width: 900px;
  margin: 0 auto;
}
.sk-mock {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
  box-shadow: var(--shadow-soft);
}
.sk-mock-h {
  font-size: 12.5px;
  color: var(--ink-3);
  margin-bottom: 12px;
}
.slash-input {
  display: flex;
  align-items: center;
  gap: 9px;
  height: 36px;
  padding: 0 12px;
  border-radius: 9px;
  background: var(--paper-2);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--line));
  box-shadow: 0 0 0 3px rgba(199, 217, 59, 0.16);
  margin-bottom: 9px;
}
.slash-key {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--accent);
}
.slash-input .sk {
  max-width: 90px;
}
.slash-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 11px;
  border-radius: 8px;
  font-size: 13.5px;
}
.slash-row.on {
  background: var(--accent-tint);
}
.slash-name {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--accent);
  flex: none;
}
.slash-desc {
  color: var(--ink-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.conn-note {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--ink-3);
  word-break: keep-all;
}
.conn-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  margin-bottom: 8px;
}
.conn-ico {
  color: var(--accent);
  display: inline-flex;
}
.conn-name {
  font-size: 13.5px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.conn-sw {
  margin-left: auto;
  width: 32px;
  height: 18px;
  border-radius: 999px;
  background: var(--line-strong);
  position: relative;
  flex: none;
}
.conn-sw::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}
.conn-sw.on {
  background: var(--accent);
}
.conn-sw.on::after {
  transform: translateX(14px);
}
#skills .det-grid,
#data .det-grid,
#org .det-grid {
  margin-top: clamp(38px, 5vw, 56px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 900px;
  margin-inline: auto;
}
@media (max-width: 700px) {
  #skills .det-grid,
  #data .det-grid,
  #org .det-grid {
    /* 🔴 `1fr` 이 아니라 `minmax(0, 1fr)`. `1fr` 의 최소는 **min-content** 라, 띄어쓰기가 없는
       일본어·중국어 문장은 통째로 안 끊겨서 칸이 글줄만큼 벌어지고 섹션 밖으로 나간다
       (실측: ja 390px 에서 350px 칸이 384px 로). 0 을 최소로 못 박아야 칸이 먼저 줄어든다. */
    grid-template-columns: minmax(0, 1fr);
  }
}
/* 「회사에서 쓸 때」는 목업 없이 넉 장뿐이라 위 여백을 조금 줄인다 */
#org .det-grid {
  margin-top: clamp(8px, 1.5vw, 18px);
}
/* 예시 질문 알약은 목업 상자 안에서 세로로 흐른다 — 옆의 자료 목록과 높이를 맞춘다 */
#data-asks {
  align-content: flex-start;
}
/* 알약이 상자 위쪽에 몰리므로 꼬리말은 상자 바닥에 붙인다 */
#data .sk-mock:last-child {
  display: flex;
  flex-direction: column;
}
#data .asks-note {
  margin-top: auto;
  padding-top: 14px;
}

/* ─────────────── 저장은 전부 이 컴퓨터에 ─────────────── */
.eyebrow-center {
  text-align: center;
}
.localviz {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(16px, 2.4vw, 26px);
  max-width: 900px;
  margin: 0 auto;
  align-items: start;
}
.lv {
  border-radius: var(--radius);
  padding: 20px 22px 22px;
}
.lv-here {
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  box-shadow: var(--shadow);
}
.lv-away {
  background: transparent;
  border: 1.5px dashed var(--line-strong);
}
.lv-h {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--display);
  font-weight: 750;
  font-size: 16px;
  letter-spacing: -0.028em;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.lv-ico {
  display: inline-flex;
  color: var(--accent);
}
.lv-away .lv-ico {
  color: var(--ink-3);
}
.lv-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 11px;
  font-size: 15px;
}
.lv-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  word-break: keep-all;
}
.lv-mark {
  flex: none;
  position: relative;
  width: 8px;
  height: 12px;
  transform: translateY(1px);
}
.lv-here .lv-mark::after,
.lv-away .lv-list:not(.struck) .lv-mark::after {
  content: '';
  position: absolute;
  left: 0;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2.2px solid var(--accent);
  border-bottom: 2.2px solid var(--accent);
  transform: rotate(42deg);
}
.lv-away .lv-list:not(.struck) .lv-mark::after {
  border-color: var(--ink-3);
}
.lv-list.struck {
  color: var(--ink-3);
}
.lv-list.struck .lv-txt {
  text-decoration: line-through;
  text-decoration-color: color-mix(in srgb, var(--seal) 55%, transparent);
  text-decoration-thickness: 1.5px;
}
.lv-list.struck .lv-mark::before,
.lv-list.struck .lv-mark::after {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--seal);
  opacity: 0.7;
}
.lv-list.struck .lv-mark::before {
  transform: rotate(45deg);
}
.lv-list.struck .lv-mark::after {
  transform: rotate(-45deg);
}
.lv-sub {
  margin: 18px 0 12px;
  padding-top: 15px;
  border-top: 1px dashed var(--line-strong);
  font-size: 12.5px;
  color: var(--ink-3);
}
.lv-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 12.5px;
  color: var(--ink-3);
}
.local-fine {
  max-width: 720px;
  margin: 34px auto 0;
  text-align: center;
  font-size: 14.5px;
  color: var(--ink-2);
  word-break: keep-all;
}
.local-link {
  display: inline-block;
  margin-left: 6px;
  color: var(--accent);
  font-weight: 600;
  border-bottom: 1.5px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.local-link:hover {
  border-bottom-color: var(--accent);
}
.foot-links {
  display: flex;
  align-items: center;
  gap: 18px;
}
.foot-links a:hover {
  color: var(--ink);
}
@media (max-width: 760px) {
  .localviz {
    grid-template-columns: 1fr;
  }
}

/* ─────────────── 사용량 카드 ─────────────── */
.usagecard {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px 16px;
  box-shadow: var(--shadow-soft);
}
.usage-h {
  font-size: 12.5px;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.usage-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--surface-2);
  overflow: hidden;
}
.usage-bar span {
  display: block;
  height: 100%;
  width: 38%;
  border-radius: 4px;
  background: linear-gradient(to right, var(--accent-bright), var(--accent));
}
.usage-note {
  margin-top: 9px;
  font-size: 12px;
  color: var(--ink-3);
}

/* ─────────────── 문서 페이지(개인정보처리방침) ─────────────── */
.doc {
  position: relative;
  z-index: 1;
  padding-block: clamp(40px, 6vw, 72px) clamp(64px, 9vw, 110px);
}
.doc-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding-inline: var(--gut);
}
.doc-h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(30px, 4.2vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.04em;
  word-break: keep-all;
}
.doc-updated {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-3);
}
.doc-callout {
  margin: 32px 0 8px;
  padding: 20px 22px;
  border-radius: var(--radius);
  background: var(--accent-tint-2);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line));
}
.doc-callout-h {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}
.doc-callout p:last-child {
  font-size: 16.5px;
  line-height: 1.7;
  word-break: keep-all;
}
.doc-sec {
  padding-top: 38px;
}
.doc-h2 {
  display: flex;
  align-items: baseline;
  gap: 11px;
  font-family: var(--display);
  font-weight: 750;
  font-size: 20px;
  letter-spacing: -0.03em;
  line-height: 1.4;
  margin-bottom: 14px;
  word-break: keep-all;
}
.doc-num {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--accent-tint);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  display: grid;
  place-items: center;
  transform: translateY(2px);
}
.doc-p {
  color: var(--ink-2);
  font-size: 16px;
  margin-bottom: 14px;
  word-break: keep-all;
}
.doc-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 11px;
}
.doc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  color: var(--ink);
  word-break: keep-all;
}
.doc-list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-bright);
}
.doc-rows {
  display: grid;
  gap: 10px;
}
.doc-row {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 16px 18px;
  display: grid;
  gap: 9px;
}
.doc-cell {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
}
.doc-cell-l {
  font-size: 12.5px;
  color: var(--ink-3);
}
.doc-cell-v {
  color: var(--ink-2);
  word-break: keep-all;
}
.doc-cell.what .doc-cell-v {
  color: var(--ink);
  font-weight: 600;
}
.doc-contact {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 16px;
  color: var(--ink-2);
  word-break: keep-all;
}
.doc-mail {
  font-weight: 650;
  color: var(--accent);
  border-bottom: 1.5px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.doc-mail:hover {
  border-bottom-color: var(--accent);
}
.doc-note {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-size: 14.5px;
  color: var(--ink-2);
  word-break: keep-all;
}
@media (max-width: 560px) {
  .doc-cell {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}

/* ─────────────────────────── reveal on scroll ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.75, 0.25, 1), transform 0.6s cubic-bezier(0.2, 0.75, 0.25, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ─────────────────────────── responsive ─────────────────────────── */
@media (max-width: 1080px) {
  .safe-split {
    grid-template-columns: 1fr;
  }
  .safe-split .approve {
    max-width: 420px;
  }
  .tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cpu-stage {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 940px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .nav-brand {
    margin-right: auto;
  }
  .bwin-body {
    grid-template-columns: 1fr;
  }
  .bpanel {
    border-left: none;
    border-top: 1px solid var(--line);
  }
}
@media (max-width: 700px) {
  .safe-grid {
    grid-template-columns: 1fr;
  }
  .sk-split {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 620px) {
  body {
    font-size: 16.5px;
  }
  .versus {
    grid-template-columns: 1fr;
  }
  .vs-col {
    padding: 18px;
  }
  .appwin-main {
    padding: 14px 14px 4px;
  }
  .appwin-body {
    grid-template-columns: 44px minmax(0, 1fr);
  }
  .worklog-live {
    min-height: 300px;
  }
  .thread > li .meta {
    display: none;
  }
  .btn-lg {
    padding: 14px 22px;
    font-size: 16px;
  }
  .cta-row .btn {
    flex: 1 1 auto;
  }
  .nav-name {
    display: none;
  }
  .btab {
    width: 108px;
  }
  .btab.dim {
    display: none;
  }
  .tiles {
    grid-template-columns: 1fr;
  }
  .axlbl {
    width: 70px;
    font-size: 12.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .bsubmit::after {
    opacity: 1;
    transform: scale(1);
  }
}


/* 첫 실행 경고 안내 — 접어 두고, 필요한 사람만 펼쳐 본다.
   숨기지 않는 이유: 경고를 보고 놀라서 되돌아가는 사람이 제일 많다. */
.firstrun {
  max-width: 640px;
  margin: 18px auto 0;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.firstrun > summary {
  cursor: pointer;
  padding: 13px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2);
  list-style: none;
}

.firstrun > summary::-webkit-details-marker {
  display: none;
}

.firstrun > summary::after {
  content: '+';
  float: right;
  color: var(--ink-3);
  font-weight: 400;
}

.firstrun[open] > summary::after {
  content: '−';
}

.firstrun-body {
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}

.firstrun-body p {
  margin: 0 0 10px;
}

.firstrun-body strong {
  color: var(--ink);
}

.firstrun-why {
  color: var(--ink-3);
  font-size: 13px;
}

/* ══ 따라하게 만들기 사용법(teach.html) ═══════════════════════════════════
   진짜 앱 화면을 그대로 넣는 페이지라, 그림이 글보다 커 보이지 않게 폭을 묶어 둔다.
   ⚠ 화면 그림은 `e2e/shots_cua.mjs` 가 실제 앱을 띄워 찍는다 — 손으로 넣지 말 것.
      손으로 넣으면 버전이 올라가도 옛 화면이 그대로 남는다. */
.shot {
  margin: 22px 0 26px;
}
.shot img {
  display: block;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgb(0 0 0 / 7%);
  background: var(--paper);
}
/* 앱 전체 화면은 가로로 길다 — 같은 폭으로 묶으면 글씨가 안 보인다 */
.shot img[src*='running'],
.shot img[src*='progress'] {
  max-width: 100%;
}
.shot figcaption {
  margin-top: 10px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-3);
  word-break: keep-all;
  overflow-wrap: break-word;
}

.case {
  margin-top: 16px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper);
}
.case-h {
  font-family: var(--display);
  font-weight: 750;
  font-size: 17px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  word-break: keep-all;
}
.case-p {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-2);
  word-break: keep-all;
  overflow-wrap: break-word;
}
.case-p b {
  color: var(--ink);
}
.case-tip {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  color: var(--ink-3);
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* 「기억해요 / 기억하지 않아요」 두 칸.
   ⚠ 표로 두면 좁은 창에서 오른쪽 칸의 글이 잘려 나가 「글이 사라진」 것처럼 보인다(실측 —
      `overflow-x:auto` 를 걸어도 사람은 옆으로 밀어야 한다는 걸 모른다). 그래서 칸으로 쌓는다. */
.two-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.col-card {
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--paper);
  min-width: 0; /* 없으면 안의 긴 낱말이 칸을 밀어내 옆으로 넘친다 */
}
.col-card.yes {
  background: var(--accent-tint-2);
  border-color: color-mix(in srgb, var(--accent) 26%, var(--line));
}
.col-h {
  font-size: 12.5px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ink-3);
}
.col-card.yes .col-h {
  color: var(--accent);
}
.col-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 9px;
}
.col-list li {
  position: relative;
  padding-left: 14px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-2);
  word-break: keep-all;
  overflow-wrap: break-word;
}
.col-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ink) 28%, transparent);
}
.col-card.yes .col-list li {
  color: var(--ink);
}
.col-card.yes .col-list li::before {
  background: var(--accent);
}

/* 섹션 끝의 「더 보기」 한 줄 */
.sec-more {
  margin-top: 26px;
  text-align: center;
}