/* my-emo.com — 공중전화 부스와 전화카드
   에나멜 안내판(구조) + 전화카드(단위) + 도수 구멍(상태)로 세 앱을 담는다.
   정적 CSS만. 외부 폰트·이미지·스크립트 없음. */

:root {
  /* 부스와 안내판 */
  --booth: #0c4a3a;
  --booth-deep: #06301f;
  --booth-line: #2f7a63;
  --enamel: #f6f1e6;

  /* 종이와 잉크 */
  --paper: #f7f2e9;
  --paper-2: #efe7da;
  --card: #fffdf8;
  --ink: #16130f;
  --ink-2: #3d3830;
  --muted: #6d6559;
  --rule: #d8cebc;

  /* 통신 신호 */
  --amber: #d2691a;
  --amber-soft: #f2b45f;
  --signal: #b8332a;

  /* 앱 색 (카드 한 장씩) */
  --moa: #b9e01f;
  --moa-ground: #0b0b0b;
  --retro: #ff5f9e;
  --retro-ground: #fff2f7;
  --secure: #7b5cd6;
  --secure-ground: #f1ecff;

  --accent: var(--booth);
  --accent-ink: var(--enamel);
  --accent-ground: var(--paper-2);

  --wrap: min(1140px, calc(100% - 44px));
  --read: min(720px, calc(100% - 44px));
  --radius: 14px;

  --sans: "Apple SD Gothic Neo", "Pretendard Variable", Pretendard, -apple-system,
    BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", system-ui, sans-serif;
}

body[data-app="moa"] { --accent: #6d8a00; --accent-ink: #f6ffd8; --accent-ground: #f2f7dd; }
body[data-app="retrofold"] { --accent: #c02a67; --accent-ink: #fff2f7; --accent-ground: #ffeef5; }
body[data-app="secure"] { --accent: #5b3fb8; --accent-ink: #f4f0ff; --accent-ground: #f1ecff; }

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.72;
  letter-spacing: -0.005em;
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

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

.wrap { width: var(--wrap); margin-inline: auto; }
.read { width: var(--read); margin-inline: auto; }

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 60;
  padding: 10px 16px;
  background: var(--booth);
  color: var(--enamel);
  border-radius: 0 0 10px 10px;
  text-decoration: none;
  transition: top .16s ease;
}
.skip:focus { top: 0; }

/* ── 에나멜 안내판 머리 ───────────────────────────── */

.masthead {
  background: var(--booth);
  color: var(--enamel);
  border-bottom: 4px solid var(--booth-deep);
  background-image: repeating-linear-gradient(
    90deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 14px);
}

.masthead .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding: 13px 0;
}

.plate {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border: 1.5px solid var(--booth-line);
  border-radius: 8px;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .06);
  font-weight: 800;
  letter-spacing: .02em;
  text-decoration: none;
  white-space: nowrap;
}
.plate img { width: 22px; height: 22px; }

.masthead nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 18px;
  margin-left: auto;
  font-size: 15px;
}
.masthead nav a {
  flex: 0 0 auto;
  white-space: nowrap;
  color: var(--enamel);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  opacity: .88;
}
.masthead nav a:hover { opacity: 1; border-bottom-color: var(--amber-soft); }
.masthead nav a[aria-current] { opacity: 1; border-bottom-color: var(--amber-soft); }

.lang {
  display: inline-flex;
  flex: 0 0 auto;
  border: 1.5px solid var(--booth-line);
  border-radius: 999px;
  overflow: hidden;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
}
.masthead nav .lang a {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 5px 13px;
  border-bottom: 0;
  text-decoration: none;
  color: var(--enamel);
  opacity: .72;
}
.masthead nav .lang a:hover { opacity: 1; background: rgba(255, 255, 255, .08); }
.masthead nav .lang a[aria-current] { background: var(--amber); color: #fff; opacity: 1; }

/* ── 빵부스러기 ─────────────────────────────────── */

.crumbs {
  font-size: 13.5px;
  color: var(--muted);
  padding: 16px 0 0;
  letter-spacing: .01em;
}
.crumbs a { color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--rule); }
.crumbs a:hover { color: var(--ink); }
.crumbs span { padding: 0 6px; opacity: .6; }

/* ── 전화카드 ───────────────────────────────────── */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--rule);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .04);
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0) 38%, rgba(255, 255, 255, .16) 50%, rgba(255, 255, 255, 0) 62%);
  pointer-events: none;
}
a.card { transition: transform .18s ease, box-shadow .18s ease; }
a.card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(20, 16, 10, .13); }

.card-art {
  padding: 22px 22px 18px;
  color: var(--art-ink, #fff);
  background: var(--art, var(--booth));
}
.card[data-app="moa"] { --art: var(--moa-ground); --art-ink: #f2ffc4; }
.card[data-app="retrofold"] { --art: var(--retro); --art-ink: #3a0018; }
.card[data-app="secure"] { --art: var(--secure); --art-ink: #f6f2ff; }

.card-art h3 { margin: 0; font-size: 25px; letter-spacing: -.02em; }
.card-art p { margin: 6px 0 0; font-size: 15px; opacity: .9; line-height: 1.55; }

.card-body { padding: 18px 22px 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card-body p { margin: 0; font-size: 15.5px; color: var(--ink-2); }
.card-more { margin-top: auto; font-weight: 800; color: var(--accent); font-size: 15px; }

/* 도수 구멍 — 상태 표시 */
.units {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--muted);
}
.units b { display: flex; gap: 4px; }
.units i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1.5px solid var(--rule);
  background: transparent;
}
.units i.on { background: var(--amber); border-color: var(--amber); }
.units.live i.on { background: #0e7a4f; border-color: #0e7a4f; }

/* ── 히어로 ─────────────────────────────────────── */

.hero {
  position: relative;
  background: var(--booth);
  color: var(--enamel);
  padding: 54px 0 60px;
  background-image:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 16px),
    linear-gradient(180deg, var(--booth) 0%, var(--booth-deep) 100%);
}
.hero .wrap { display: grid; gap: 34px; grid-template-columns: 1fr; }
.hero-kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber-soft);
  border-top: 2px solid var(--amber);
  padding-top: 8px;
  margin: 0 0 16px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(33px, 6.2vw, 60px);
  line-height: 1.12;
  letter-spacing: -.035em;
  font-weight: 850;
}
.hero h1 em { font-style: normal; color: var(--amber-soft); }
.hero .lede {
  margin: 20px 0 0;
  font-size: clamp(17px, 2.1vw, 20px);
  line-height: 1.66;
  color: #dfeee6;
  max-width: 40ch;
}

.hero-facts {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.hero-facts li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  color: #cfe5da;
}
.hero-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 12px;
  height: 2px;
  background: var(--amber);
}

.hero-shot {
  position: relative;
  margin: 0;
  align-self: center;
  border-radius: 22px;
  overflow: hidden;
  border: 1.5px solid rgba(255, 255, 255, .18);
  box-shadow: 0 26px 50px rgba(0, 0, 0, .32);
  width: min(252px, 72vw);
  justify-self: start;
}

/* ── 버튼 ───────────────────────────────────────── */

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 16px;
  text-decoration: none;
  border: 2px solid transparent;
  line-height: 1.25;
}
.btn-primary { background: var(--amber); color: #fff; border-color: var(--amber); }
.btn-primary:hover { background: #b8560f; border-color: #b8560f; }
.btn-ghost { border-color: currentColor; color: inherit; opacity: .92; }
.btn-ghost:hover { opacity: 1; background: rgba(255, 255, 255, .08); }
.btn[aria-disabled="true"] {
  opacity: .62;
  cursor: default;
  border-style: dashed;
  border-color: currentColor;
}
.btn small { font-weight: 600; opacity: .8; font-size: 13px; }

.btn-solid { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-solid:hover { filter: brightness(.92); }
.btn-line { border-color: var(--rule); color: var(--ink); background: var(--card); }
.btn-line:hover { border-color: var(--accent); color: var(--accent); }

/* ── 본문 섹션 ──────────────────────────────────── */

main { display: block; }

.band { padding: 58px 0; }
.band + .band { padding-top: 0; }
.band-tint { background: var(--paper-2); border-block: 1px solid var(--rule); margin-top: 58px; }
.band-tint + .band { padding-top: 58px; }

.sec-label {
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}

h2 {
  font-size: clamp(24px, 3.4vw, 33px);
  line-height: 1.28;
  letter-spacing: -.028em;
  margin: 0 0 16px;
  font-weight: 820;
}
h3 { font-size: 19.5px; line-height: 1.42; letter-spacing: -.018em; margin: 0 0 8px; font-weight: 800; }
p { margin: 0 0 16px; }
.lede-2 { font-size: 18.5px; line-height: 1.7; color: var(--ink-2); max-width: 62ch; }

.grid-3 { display: grid; gap: 20px; grid-template-columns: 1fr; }
.grid-2 { display: grid; gap: 26px; grid-template-columns: 1fr; }

/* 증명: 화면 몇 장을 카드 걸이처럼 늘어놓고, 설명은 아래에서 */
.evidence { display: grid; gap: 34px; align-items: start; }
.screens {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
}
.screens figure { margin: 0; width: min(216px, 44%); }
.screens img {
  border-radius: 18px;
  border: 1.5px solid var(--rule);
  box-shadow: 0 12px 28px rgba(20, 16, 10, .12);
  width: 100%;
}
.screens figcaption { font-size: 13.5px; color: var(--muted); margin-top: 10px; line-height: 1.5; }
.mech { display: grid; gap: 30px; }
.mech p { margin: 0; color: var(--ink-2); }
.proof-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 12px;
}

/* 사용법 */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 18px; }
.steps li {
  counter-increment: s;
  position: relative;
  padding: 18px 20px 18px 62px;
  background: var(--card);
  border: 1.5px solid var(--rule);
  border-radius: var(--radius);
}
.steps li::before {
  content: counter(s);
  position: absolute;
  left: 18px;
  top: 17px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 14.5px;
}
.steps h3 { margin-bottom: 4px; }
.steps p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

/* 장단점 */
.balance { display: grid; gap: 20px; grid-template-columns: 1fr; }
.panel {
  border: 1.5px solid var(--rule);
  border-radius: var(--radius);
  background: var(--card);
  padding: 22px;
}
.panel.good { border-top: 5px solid #0e7a4f; }
.panel.bad { border-top: 5px solid var(--signal); }
.panel h3 { display: flex; align-items: center; gap: 9px; }
.panel ul { margin: 0; padding-left: 19px; display: grid; gap: 9px; }
.panel li { font-size: 15.5px; color: var(--ink-2); }

/* 표 */
.table-scroll { overflow-x: auto; border: 1.5px solid var(--rule); border-radius: var(--radius); background: var(--card); }
table { border-collapse: collapse; width: 100%; min-width: 460px; font-size: 15.5px; }
caption { text-align: left; padding: 14px 18px 0; color: var(--muted); font-size: 13.5px; }
th, td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--rule); vertical-align: top; }
thead th { background: var(--paper-2); font-weight: 800; font-size: 14.5px; letter-spacing: -.01em; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
tbody th { font-weight: 700; color: var(--ink); white-space: nowrap; }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details {
  border: 1.5px solid var(--rule);
  border-radius: var(--radius);
  background: var(--card);
  padding: 4px 20px;
}
.faq details[open] { border-color: var(--accent); }
.faq summary {
  cursor: pointer;
  font-weight: 800;
  padding: 15px 0;
  list-style: none;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 16.5px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "＋";
  color: var(--accent);
  font-weight: 800;
  line-height: 1.45;
}
.faq details[open] summary::before { content: "－"; }
.faq details p { margin: 0 0 16px; color: var(--ink-2); font-size: 15.5px; }

/* 요약 상자 — 한 문장 답 */
.answer {
  border: 2px solid var(--booth);
  border-radius: var(--radius);
  background: var(--card);
  padding: 22px 24px;
  margin: 0 0 34px;
}
.answer h2 {
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--booth);
  margin: 0 0 12px;
}
.answer p { font-size: 18px; font-weight: 700; line-height: 1.6; margin: 0 0 14px; letter-spacing: -.015em; }
.answer ul { margin: 0; padding-left: 20px; display: grid; gap: 7px; }
.answer li { font-size: 15.5px; color: var(--ink-2); }

/* 글 본문 */
.article { padding: 34px 0 56px; }
.article h1 {
  font-size: clamp(28px, 4.6vw, 42px);
  line-height: 1.24;
  letter-spacing: -.032em;
  margin: 10px 0 14px;
  font-weight: 850;
}
.article .meta { font-size: 13.5px; color: var(--muted); margin: 0 0 28px; }
.article .meta b { color: var(--ink-2); font-weight: 700; }
.article h2 { margin-top: 46px; }
.article h3 { margin-top: 28px; }
.article p, .article li { font-size: 17px; line-height: 1.78; color: var(--ink-2); }
.article strong { color: var(--ink); }
.article ul, .article ol { padding-left: 22px; display: grid; gap: 8px; margin: 0 0 18px; }
.article blockquote {
  margin: 24px 0;
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--amber);
  color: var(--ink);
  font-size: 17.5px;
}
.article .table-scroll { margin: 0 0 22px; }
.article .faq { margin-top: 18px; }

.toc {
  border: 1.5px solid var(--rule);
  border-radius: var(--radius);
  background: var(--card);
  padding: 18px 22px;
  margin: 0 0 34px;
  background-image: radial-gradient(circle at 14px 14px, var(--rule) 2.5px, transparent 2.6px);
  background-repeat: repeat-x;
  background-size: 26px 28px;
  padding-top: 34px;
}
.toc p { font-weight: 800; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 10px; }
.toc ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.toc a { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid transparent; font-size: 15.5px; }
.toc a:hover { border-bottom-color: var(--accent); color: var(--ink); }

/* 글 안의 앱 권유 */
.pitch {
  display: grid;
  gap: 18px;
  border: 1.5px solid var(--rule);
  border-radius: var(--radius);
  background: var(--accent-ground);
  padding: 24px;
  margin: 40px 0 0;
}
.pitch img { width: 62px; height: 62px; border-radius: 15px; }
.pitch h2 { font-size: 21px; margin: 0 0 6px; }
.pitch p { margin: 0 0 14px; font-size: 15.5px; color: var(--ink-2); }

/* 관련 글 */
.links-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.links-list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}
.links-list a:hover { background: var(--card); }
.links-list b { font-size: 16.5px; font-weight: 800; letter-spacing: -.015em; }
.links-list span { font-size: 14.5px; color: var(--muted); }
.links-list em {
  font-style: normal;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1.5px solid currentColor;
  border-radius: 999px;
  padding: 2px 9px;
}

/* 스토어 상태 줄 */
.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 16px 20px;
  border: 1.5px solid var(--rule);
  border-radius: var(--radius);
  background: var(--card);
  font-size: 15px;
  color: var(--ink-2);
  margin-bottom: 24px;
}
.status-row b { color: var(--ink); }

/* 개인정보 안내 줄 */
.privacy-strip {
  display: grid;
  gap: 10px;
  padding: 22px 24px;
  border-radius: var(--radius);
  background: var(--booth);
  color: #dfeee6;
  font-size: 15.5px;
}
.privacy-strip strong { color: var(--enamel); }
.privacy-strip a { color: var(--amber-soft); }

/* ── 바닥 ───────────────────────────────────────── */

.site-footer {
  background: var(--booth-deep);
  color: #bcd7cb;
  padding: 44px 0 38px;
  font-size: 14.5px;
  margin-top: 66px;
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 16px);
}
.site-footer .wrap { display: grid; gap: 26px; }
.site-footer h2 {
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber-soft);
  margin: 0 0 12px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: #dcece4; text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, .16); }
.site-footer a:hover { border-bottom-color: var(--amber-soft); }
.site-footer .fine { color: #8fb3a4; font-size: 13px; line-height: 1.7; }

/* ── 넓은 화면 ──────────────────────────────────── */

@media (min-width: 700px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .balance { grid-template-columns: 1fr 1fr; }
  .proof { grid-template-columns: 274px 1fr; gap: 34px; }
  .proof.flip figure { order: 2; }
  .pitch { grid-template-columns: 62px 1fr; align-items: start; gap: 22px; }
  .site-footer .wrap { grid-template-columns: repeat(3, 1fr); gap: 34px; }
  .privacy-strip { grid-template-columns: auto 1fr; align-items: center; gap: 22px; }
}

@media (min-width: 920px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .evidence { grid-template-columns: 452px 1fr; gap: 48px; }
  .mech.grid-2 { grid-template-columns: 1fr; }
  .hero .wrap { grid-template-columns: 1.15fr .85fr; align-items: center; gap: 48px; }
  .hero-shot { justify-self: end; max-width: 330px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  a.card { transition: none; }
  a.card:hover { transform: none; }
}

@media print {
  .masthead, .site-footer, .actions, .pitch { display: none; }
  body { background: #fff; font-size: 12pt; }
}

/* ════════════════════════════════════════════════════════════════
   앱 랜딩 — 알라미식 레이아웃 (짧은 문장 + 입체 아이콘)
   아이콘: Microsoft Fluent Emoji 3D (MIT) — assets/icons/
   ════════════════════════════════════════════════════════════════ */

.i3d { width: 44px; height: 44px; flex: none; object-fit: contain; filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .14)); }
.i3d-sm { width: 26px; height: 26px; filter: none; }
.i3d-lg { width: 88px; height: 88px; }

/* 히어로 — 가운데 정렬, 폰 주위에 떠 있는 아이콘 */
.hero-center .wrap { display: block; text-align: center; }
.hero-center h1 { margin-inline: auto; max-width: 17ch; }
.hero-sub { margin: 18px auto 0; font-size: clamp(17px, 2.1vw, 21px); line-height: 1.6; max-width: 32ch; opacity: .92; }
.actions-center { justify-content: center; }
.chips { list-style: none; padding: 0; margin: 26px auto 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chips li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px 7px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
}
.chips .i3d { width: 30px; height: 30px; filter: none; }
.stage { position: relative; width: min(580px, 100%); margin: 46px auto 0; }
.stage .hero-shot { margin: 0 auto; justify-self: auto; width: min(268px, 62vw); max-width: none; }
.float {
  position: absolute;
  width: 88px;
  height: 88px;
  border-radius: 26px;
  display: grid;
  place-items: center;
  background: #fff;
  box-shadow: 0 18px 34px rgba(0, 0, 0, .16);
}
.float .i3d { width: 58px; height: 58px; filter: none; }
.f1 { left: 0; top: 12%; transform: rotate(-9deg); }
.f2 { right: 0; top: 4%; transform: rotate(8deg); }
.f3 { left: 7%; bottom: 12%; transform: rotate(7deg); }
.f4 { right: 5%; bottom: 22%; transform: rotate(-6deg); }

/* 섹션 도입 — 큰 아이콘, 짧은 라벨, 두 줄 제목 */
.intro { text-align: center; padding: 84px 0 36px; }
.intro .i3d-lg { margin: 0 auto 12px; }
.intro-label { font-weight: 800; font-size: 17px; margin: 0 0 12px; color: var(--accent); }
.intro h2 { font-size: clamp(30px, 4.6vw, 48px); line-height: 1.22; letter-spacing: -.04em; margin: 0 auto; }

/* 기능 패널 — 크고 둥근 판, 아래에서 올라오는 화면 */
.features { display: grid; gap: 20px; grid-template-columns: 1fr; }
.feature {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: 34px;
  background: var(--card);
  border: 1.5px solid var(--rule);
  padding: 38px 34px 0;
  min-height: 560px;
}
.feature-label { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 15.5px; color: var(--accent); margin: 0 0 14px; }
.feature h3 { font-size: clamp(25px, 2.9vw, 32px); line-height: 1.28; letter-spacing: -.035em; margin: 0 0 14px; }
.feature > p:not(.feature-label) { color: var(--ink-2); margin: 0 0 28px; font-size: 16.5px; line-height: 1.65; max-width: 34ch; }
.feature figure { margin: auto auto 0; width: min(260px, 74%); height: 330px; overflow: hidden; }
.feature figure img { width: 100%; border-radius: 30px 30px 0 0; }

/* 사용법 — 아이콘 카드 네 장 */
.howto { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: 1fr; }
.howto li { position: relative; background: var(--card); border: 1.5px solid var(--rule); border-radius: 26px; padding: 26px 24px 24px; }
.howto .i3d { width: 56px; height: 56px; margin-bottom: 16px; }
.howto .n { position: absolute; top: 20px; right: 22px; font-weight: 800; font-size: 14px; color: var(--muted); }
.howto h3 { font-size: 18.5px; margin: 0 0 6px; }
.howto p { margin: 0; font-size: 15px; color: var(--ink-2); line-height: 1.55; }

/* 한눈에 — 아이콘 타일 */
.stats { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stats li { background: var(--card); border: 1.5px solid var(--rule); border-radius: 24px; padding: 22px 20px; display: flex; flex-direction: column; gap: 4px; }
.stats .i3d { width: 42px; height: 42px; margin-bottom: 10px; }
.stats b { font-size: 19px; letter-spacing: -.02em; line-height: 1.35; }
.stats span { font-size: 14px; color: var(--muted); font-weight: 600; line-height: 1.45; }

.panel h3 .i3d-sm { width: 28px; height: 28px; }
.privacy-strip .i3d { width: 52px; height: 52px; }
.privacy-strip.has-icon { grid-template-columns: auto 1fr; align-items: center; }

@media (max-width: 560px) {
  .float { width: 62px; height: 62px; border-radius: 18px; }
  .float .i3d { width: 40px; height: 40px; }
  .f1 { left: -4px; } .f2 { right: -4px; }
  .feature { padding: 30px 24px 0; min-height: 0; }
  .feature figure { height: 280px; }
  .privacy-strip.has-icon { grid-template-columns: 1fr; }
}
@media (min-width: 700px) {
  .howto { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 860px) {
  .features { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1040px) {
  .howto { grid-template-columns: repeat(4, 1fr); }
}

/* ════════════════════════════════════════════════════════════════
   첫 화면 — 앱 고르기 (브랜드 소개 없음, 카드마다 그 앱의 톤)
   ════════════════════════════════════════════════════════════════ */
.plate img { border-radius: 6px; }
.picker-head { text-align: center; padding: 68px 0 40px; }
.picker-head h1 { font-size: clamp(32px, 5.4vw, 54px); line-height: 1.15; letter-spacing: -.04em; margin: 0; font-weight: 850; }
.picker-head p { margin: 14px auto 0; color: var(--muted); font-size: clamp(16px, 2vw, 19px); }
.picker { display: grid; gap: 22px; grid-template-columns: 1fr; }
.pick {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  border-radius: 34px;
  padding: 30px 28px 0;
  text-decoration: none;
  min-height: 580px;
  transition: transform .18s ease;
}
.pick:hover { transform: translateY(-4px); }
.pick-head { display: flex; align-items: center; gap: 16px; }
.pick-icon { width: 72px; height: 72px; border-radius: 18px; box-shadow: 0 8px 20px rgba(0, 0, 0, .18); }
.pick h2 { margin: 0; font-size: 27px; letter-spacing: -.03em; line-height: 1.2; }
.pick-tag { margin: 4px 0 0; font-weight: 800; font-size: 15px; }
.pick-desc { margin: 0; font-size: 16px; line-height: 1.6; }
.pick-more { font-weight: 800; font-size: 15.5px; text-decoration: underline; text-underline-offset: 4px; }
.pick-shot { margin: auto auto 0; width: min(230px, 70%); height: 250px; overflow: hidden; }
.pick-shot img { width: 100%; border-radius: 26px 26px 0 0; }

.pick[data-app="secure"] {
  background: linear-gradient(180deg, #feeef6, #f1f0fa 60%, #e4f1fe);
  color: #4a3d5c;
  border: 2px solid #4a3d5c;
  box-shadow: 5px 5px 0 #4a3d5c;
}
.pick[data-app="secure"] .pick-tag { color: #c23d73; }
.pick[data-app="secure"] .pick-desc, .pick[data-app="secure"] .units { color: #5b4f6e; }
.pick[data-app="secure"] .units i { border-color: #4a3d5c; }
.pick[data-app="secure"] .units.live i.on { background: #8fe0c4; border-color: #4a3d5c; }
.pick[data-app="secure"] .pick-shot img { border: 2px solid #4a3d5c; border-bottom: 0; }

.pick[data-app="retrofold"] { background: #fffaf8; color: #071a29; border: 1px solid #ded8d6; }
.pick[data-app="retrofold"] h2 { color: #071a29; letter-spacing: -.05em; }
.pick[data-app="retrofold"] .pick-tag { color: #dc347b; }
.pick[data-app="retrofold"] .pick-desc, .pick[data-app="retrofold"] .units { color: #63676c; }
.pick[data-app="retrofold"] .units i { border-color: #ded8d6; }
.pick[data-app="retrofold"] .units.live i.on { background: #ff5f9e; border-color: #ff5f9e; }
.pick[data-app="retrofold"] .pick-shot img { border-radius: 30px 30px 0 0; box-shadow: 0 -4px 26px rgba(7, 26, 41, .14); }

.pick[data-app="moa"] { background: #050505; color: #f5f5f5; border: 1px solid #2c2e30; }
.pick[data-app="moa"] .pick-tag { color: #e4ff55; }
.pick[data-app="moa"] .pick-desc { color: #cfd0d3; }
.pick[data-app="moa"] .units { color: #a3a5aa; }
.pick[data-app="moa"] .units i { border-color: #3a3c3f; }
.pick[data-app="moa"] .units i.on { background: #e4ff55; border-color: #e4ff55; }
.pick[data-app="moa"] .pick-shot img { border: 1px solid #2c2e30; border-bottom: 0; }

@media (min-width: 920px) { .picker { grid-template-columns: repeat(3, 1fr); } }
@media (prefers-reduced-motion: reduce) { .pick { transition: none; } .pick:hover { transform: none; } }

/* ════════════════════════════════════════════════════════════════
   공용 틀(첫 화면·가이드 목록·가이드 글) — 무채색 (2026-09-10, "초록 너무 구려")
   앱 랜딩(data-kind="app")은 각자 테마를 쓰므로 여기서 제외한다.
   첫 화면에서는 세 앱 카드의 색만 보이게, 틀은 조용히.
   ════════════════════════════════════════════════════════════════ */
html:has(> body:not([data-kind="app"])) { background: #f5f5f3; }
body:not([data-kind="app"]) {
  --booth: #111418;
  --booth-deep: #111418;
  --booth-line: #e3e3e0;
  --enamel: #111418;
  --paper: #f5f5f3;
  --paper-2: #ededea;
  --card: #ffffff;
  --ink: #111418;
  --ink-2: #3b3f45;
  --muted: #666b73;
  --rule: #e3e3e0;
  --amber: #111418;
  --amber-soft: #111418;
  background: #f5f5f3;
}
body:not([data-kind="app"]):not([data-app]) { --accent: #111418; }
body:not([data-kind="app"]) .masthead { background: #f5f5f3; background-image: none; color: #111418; border-bottom: 1px solid var(--rule); }
body:not([data-kind="app"]) .plate { border: 0; box-shadow: none; padding: 0; font-size: 18px; letter-spacing: -.02em; }
body:not([data-kind="app"]) .masthead nav a { color: #111418; opacity: .72; }
body:not([data-kind="app"]) .masthead nav a:hover,
body:not([data-kind="app"]) .masthead nav a[aria-current] { opacity: 1; border-bottom-color: #111418; }
body:not([data-kind="app"]) .lang { border: 1px solid var(--rule); }
body:not([data-kind="app"]) .masthead nav .lang a { color: #111418; }
body:not([data-kind="app"]) .masthead nav .lang a[aria-current] { background: #111418; color: #fff; }
body:not([data-kind="app"]) .hero { background: transparent; background-image: none; color: #111418; padding-block: 64px 20px; }
body:not([data-kind="app"]) .hero-kicker { color: var(--muted); border-top: 0; padding-top: 0; }
body:not([data-kind="app"]) .hero .lede { color: var(--ink-2); }
body:not([data-kind="app"]) .site-footer { background: #ededea; background-image: none; color: var(--muted); border-top: 1px solid var(--rule); }
body:not([data-kind="app"]) .site-footer h2 { color: #111418; }
body:not([data-kind="app"]) .site-footer a { color: #111418; border-bottom-color: #d4d4d0; }
body:not([data-kind="app"]) .site-footer .fine { color: #8a8e94; }
body:not([data-kind="app"]) :focus-visible { outline-color: #111418; }