@charset "utf-8";
/* ==========================================================================
   리드싸인 소개 화면 (첫 화면 + 법적 효력 · 보안 · 본인 확인 · 문서 검증)

   밝은 바탕에 파랑·흰 3D 일러스트. 제목은 굵게 크게, 단추는 알약 모양, 묶음은 둥근 판.
   흰 구간과 옅은 회색 구간을 번갈아 두고, 신뢰를 말하는 자리 한 곳만 어둡게 깐다.
   ========================================================================== */

.ld-body {
    --ld-ink: #0f1a24;
    --ld-ink-2: #3b4552;
    --ld-ink-3: #6b7480;
    --ld-ink-4: #9aa1ab;
    --ld-line: #e8ebf0;
    --ld-line-strong: #d7dce4;
    --ld-soft: #f5f7fb;
    --ld-brand: #2554eb;
    --ld-brand-ink: #1b41c9;
    --ld-brand-soft: #edf1fe;
    --ld-navy: #162836;
    --ld-dark: #0f1b26;
    --ld-dark-2: #182634;
    --ld-dark-line: #24364a;
    --ld-ok: #12805c;
    --ld-ok-soft: #e8f6ef;
    --ld-bad: #c42b2b;
    --ld-bad-soft: #fdeeee;
    --ld-max: 1160px;
    --ld-sans: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
    /* web.css 의 --bs-display(Paperlogy)는 콘솔용이다. 소개 화면은 Pretendard 한 가지로 굵기만 바꿔 쓴다. */
    --bs-display: var(--ld-sans);

    margin: 0;
    background: #fff;
    color: var(--ld-ink);
    font-family: var(--ld-sans);
    font-size: 16px;
    line-height: 1.65;
}

/* :where 로 감싸 단추·링크 쪽 색 규칙이 언제나 이기게 한다. */
:where(.ld-body) a { color: inherit; text-decoration: none; }
.ld-body img { max-width: 100%; }

.ld-wrap { width: 100%; max-width: var(--ld-max); margin: 0 auto; padding: 0 24px; }

[id] { scroll-margin-top: 84px; }

/* 끊기면 읽기 어려운 낱말(SHA-256, 지문(SHA-256) …)을 한 덩어리로 묶는다. */
.ld-nw { white-space: nowrap; }
.ld-card a, .ld-row a, .ld-faq a { white-space: nowrap; }

/* 영문 대문자 머리표는 쓰지 않는다 — 제목이 이미 같은 말을 한다. */
.ld-eyebrow { display: none; }

/* ── 머리말 ────────────────────────────────────────────────── */

.ld-nav {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, .9);
    backdrop-filter: saturate(1.4) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s, box-shadow .2s;
}

.ld-nav.is-solid { border-bottom-color: var(--ld-line); box-shadow: 0 6px 20px rgba(15, 26, 36, .04); }

.ld-nav__in {
    max-width: var(--ld-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 68px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.ld-logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -.045em;
    color: var(--ld-ink);
    white-space: nowrap;
}

.ld-logo em { font-style: normal; color: var(--ld-brand); }

.ld-nav__menu { display: flex; align-items: center; gap: 6px; height: 100%; margin: 0; padding: 0; list-style: none; }
.ld-nav__menu > li { position: relative; height: 100%; display: flex; align-items: center; }

.ld-nav__link, .ld-dd__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 40px;
    padding: 0 12px;
    border: 0;
    border-radius: 10px;
    background: none;
    font: inherit;
    font-size: 15px;
    font-weight: 600;
    color: var(--ld-ink-2);
    cursor: pointer;
    transition: color .15s, background .15s;
}

/* 펼침 표시 — 열리면 뒤집힌다. */
.ld-dd__btn::after {
    content: "";
    width: 7px;
    height: 7px;
    margin-top: -3px;
    border-right: 1.6px solid currentColor;
    border-bottom: 1.6px solid currentColor;
    transform: rotate(45deg);
    opacity: .55;
    transition: transform .2s, margin .2s;
}

.ld-nav__link:hover, .ld-dd__btn:hover, .ld-dd.is-open .ld-dd__btn { color: var(--ld-ink); background: var(--ld-soft); }
.ld-nav__link.is-on, .ld-dd__btn.is-on { color: var(--ld-brand); }
.ld-dd.is-open .ld-dd__btn::after { transform: rotate(-135deg); margin-top: 3px; }

/* 펼친 판 — 하위 화면마다 그림·이름·한 줄 설명. 머리말 바로 아래, 메뉴 글자에 맞춰 떨어진다. */
.ld-dd__panel {
    position: absolute;
    top: calc(100% - 6px);
    left: -8px;
    display: grid;
    grid-template-columns: repeat(2, 300px);
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--ld-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(15, 26, 36, .14), 0 2px 6px rgba(15, 26, 36, .04);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .18s ease, transform .22s cubic-bezier(.2, .7, .2, 1), visibility 0s linear .22s;
}

.ld-dd__panel--1 { grid-template-columns: 300px; }
.ld-dd:last-child .ld-dd__panel { left: auto; right: -8px; }

.ld-dd.is-open .ld-dd__panel { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }

.ld-dd__panel a {
    display: grid;
    grid-template-columns: 44px 1fr;
    grid-template-rows: auto auto;
    column-gap: 12px;
    align-items: center;
    padding: 12px;
    border-radius: 14px;
    transition: background .15s;
}

.ld-dd__panel a:hover, .ld-dd__panel a:focus-visible { background: var(--ld-brand-soft); outline: none; }
.ld-dd__panel img { grid-row: 1 / 3; width: 44px; height: 44px; object-fit: contain; }
.ld-dd__panel b { align-self: end; font-size: 15px; font-weight: 700; letter-spacing: -.02em; color: var(--ld-ink); }
.ld-dd__panel span { align-self: start; margin-top: 2px; font-size: 13px; line-height: 1.45; color: var(--ld-ink-3); }

.ld-nav__right { margin-left: auto; display: flex; align-items: center; gap: 8px; }

/* 좁은 화면에서만 보이는 메뉴 단추 (세 줄 → X). */
.ld-nav__burger { display: none; width: 40px; height: 40px; padding: 0; border: 0; border-radius: 10px; background: none; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.ld-nav__burger i { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--ld-ink); transition: transform .25s, opacity .2s; }
.ld-nav.is-menu .ld-nav__burger i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ld-nav.is-menu .ld-nav__burger i:nth-child(2) { opacity: 0; }
.ld-nav.is-menu .ld-nav__burger i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 맨 위 얇은 줄 — 내리면 함께 올라가고, 본 줄만 붙어 다닌다. */
.ld-util { background: var(--ld-navy); color: rgba(255, 255, 255, .72); font-size: 13px; }
.ld-util__in { max-width: var(--ld-max); margin: 0 auto; padding: 0 24px; height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.ld-util p { margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ld-util ul { display: flex; margin: 0; padding: 0; list-style: none; white-space: nowrap; }
.ld-util li + li::before { content: ""; display: inline-block; width: 1px; height: 10px; margin: 0 14px; background: rgba(255, 255, 255, .22); vertical-align: middle; }
.ld-util a { color: rgba(255, 255, 255, .82); transition: color .15s; }
.ld-util a:hover { color: #fff; }

/* ── 단추 ──────────────────────────────────────────────────── */

.ld-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 54px;
    padding: 0 30px;
    border: 1.5px solid transparent;
    border-radius: 999px;
    font-family: var(--ld-sans);
    font-size: 16.5px;
    font-weight: 700;
    letter-spacing: -.02em;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color .15s, border-color .15s, transform .15s;
}

.ld-btn:hover { transform: translateY(-1px); }

.ld-btn--ac { background: var(--ld-brand); color: #fff; box-shadow: 0 10px 24px rgba(37, 84, 235, .24); }
.ld-btn--ac:hover { background: var(--ld-brand-ink); }

.ld-btn--line { background: #fff; border-color: var(--ld-line-strong); color: var(--ld-ink); }
.ld-btn--line:hover { border-color: var(--ld-ink); }

.ld-btn--dark { background: var(--ld-ink); color: #fff; }
.ld-btn--dark:hover { background: #000; }

.ld-btn--light { background: #fff; color: var(--ld-ink); }
.ld-btn--light:hover { background: var(--ld-brand-soft); }

.ld-btn--sm { height: 40px; padding: 0 16px; font-size: 14px; border-width: 1px; box-shadow: none; }
.ld-btn--sm:hover { transform: none; }

/* ── 공통 머리 ─────────────────────────────────────────────── */

.ld-head { max-width: 720px; margin: 0 0 56px; }
.ld-head--center { margin-left: auto; margin-right: auto; text-align: center; }

.ld-h2 {
    margin: 0;
    font-size: clamp(30px, 3.6vw, 44px);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -.04em;
    color: var(--ld-ink);
}

.ld-lead { margin: 18px 0 0; font-size: 18px; line-height: 1.7; color: var(--ld-ink-3); }

.ld-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 36px;
    padding: 0 16px;
    border-radius: 999px;
    background: var(--ld-brand-soft);
    color: var(--ld-brand-ink);
    font-size: 14.5px;
    font-weight: 700;
}

.ld-pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--ld-brand); }

/* ── 히어로 ────────────────────────────────────────────────── */
/* 머리말과 고객사 띠를 뺀 화면 높이를 꽉 채우는 어두운 첫 장.
   바탕은 남색 한 빛에 아래에서 번지는 파란 빛과 아주 옅은 점 — 그 밖의 장식은 두지 않는다. */

.ld-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: calc(100vh - 68px - 96px);
    min-height: calc(100svh - 68px - 96px);
    padding: 96px 0;
    background:
        radial-gradient(60% 70% at 50% 110%, rgba(37, 84, 235, .55), transparent 70%),
        radial-gradient(40% 50% at 85% 0%, rgba(91, 124, 255, .18), transparent 70%),
        #0b1520;
    color: #fff;
    text-align: center;
    overflow: hidden;
}

.ld-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, .07) 1px, transparent 1.3px);
    background-size: 26px 26px;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 55%, #000 100%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 55%, #000 100%);
    pointer-events: none;
}

.ld-hero__in { position: relative; width: 100%; max-width: var(--ld-max); margin: 0 auto; padding: 0 24px; }

.ld-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin: 0;
    font-size: clamp(18px, 2vw, 26px);
    font-weight: 600;
    letter-spacing: -.03em;
    color: rgba(255, 255, 255, .86);
}

.ld-hero__eyebrow i { width: 34px; height: 3px; border-radius: 2px; background: #7d97ff; }

/* 바뀌는 말. 폭이 들쭉날쭉해도 줄이 흔들리지 않게 왼쪽 정렬한 고정 칸에 둔다. */
.ld-rotate {
    display: inline-block;
    min-width: 6.5em;
    text-align: left;
    color: #fff;
    font-weight: 700;
    transition: opacity .35s ease, transform .35s ease;
}

.ld-rotate.is-out { opacity: 0; transform: translateY(-10px); }

.ld-hero h1 {
    margin: 28px 0 0;
    font-size: clamp(42px, 6.2vw, 80px);
    font-weight: 800;
    line-height: 1.16;
    letter-spacing: -.05em;
}

.ld-hero h1 em { font-style: normal; color: #8ea6ff; }

.ld-hero__lead { margin: 28px auto 0; max-width: 34em; font-size: clamp(16px, 1.5vw, 20px); line-height: 1.7; color: rgba(255, 255, 255, .7); }

.ld-hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 44px; }

/* ── 고객사 띠 ─────────────────────────────────────────────── */

.ld-clients {
    height: 96px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #fff;
    border-bottom: 1px solid var(--ld-line-strong);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.ld-clients__track { display: flex; width: max-content; animation: ld-marquee 40s linear infinite; }
.ld-clients:hover .ld-clients__track { animation-play-state: paused; }

.ld-clients ul { display: flex; align-items: center; gap: 80px; margin: 0; padding: 0 36px; list-style: none; }

.ld-clients li {
    flex: none;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -.04em;
    color: #a3abb8;
    white-space: nowrap;
}

.ld-clients li img { display: block; max-width: none; }

@keyframes ld-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── 띠(구간) ──────────────────────────────────────────────── */

.ld-band { padding: 132px 0; }
.ld-band--soft { background: var(--ld-soft); }

/* ── 서명 절차 ─────────────────────────────────────────────── */

.ld-tiles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }

.ld-tile {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 38px 18px 30px;
    border-radius: 24px;
    background: #fff;
    text-align: center;
}

.ld-tile__img { width: 112px; height: 112px; object-fit: contain; margin-bottom: 14px; }

.ld-tile__step {
    position: absolute;
    top: 18px;
    left: 18px;
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--ld-ink);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
}

.ld-tile__name { font-size: 18px; font-weight: 700; letter-spacing: -.03em; }

.ld-tile__desc { margin: 6px 0 0; font-size: 14.5px; line-height: 1.6; color: var(--ld-ink-3); }

/* ── 숫자 ──────────────────────────────────────────────────── */

.ld-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 20px;
    border-radius: 24px;
    background: #fff;
    overflow: hidden;
}

.ld-stat { padding: 30px 28px; }
.ld-stat + .ld-stat { border-left: 1px solid var(--ld-line); }
.ld-stat__label { font-size: 14px; font-weight: 600; color: var(--ld-ink-3); }
.ld-stat__value { white-space: nowrap; margin-top: 6px; font-size: 32px; font-weight: 800; letter-spacing: -.035em; color: var(--ld-ink); }
.ld-stat__note { margin-top: 4px; font-size: 14px; color: var(--ld-ink-3); }

/* ── 지켜 주는 것 넷 ───────────────────────────────────────── */

.ld-guards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }

.ld-guard {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px 20px 32px;
    border-radius: 24px;
    background: var(--ld-soft);
    text-align: center;
    transition: transform .2s, background-color .2s;
}

.ld-guard:hover { transform: translateY(-4px); background: var(--ld-brand-soft); }
.ld-guard img { width: 104px; height: 104px; object-fit: contain; margin-bottom: 16px; }
.ld-guard strong { font-size: 18.5px; font-weight: 700; letter-spacing: -.03em; line-height: 1.4; }
.ld-guard span { margin-top: 8px; font-size: 14.5px; line-height: 1.6; color: var(--ld-ink-3); }

/* ── 어두운 띠 (신뢰) ──────────────────────────────────────── */

.ld-dark-band { padding: 132px 0; background: var(--ld-dark); color: #fff; text-align: center; }
.ld-dark-band .ld-head { margin-left: auto; margin-right: auto; }
.ld-dark-band .ld-h2 { color: #fff; }
.ld-dark-band .ld-lead { color: rgba(255, 255, 255, .66); }
.ld-dark-band__medal { display: block; width: 140px; height: 140px; margin: 0 auto 30px; object-fit: contain; }

.ld-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; text-align: left; }

.ld-card { padding: 32px 30px 30px; border-radius: 24px; background: var(--ld-dark-2); }
.ld-card__icon { display: block; width: 72px; height: 72px; margin: -4px 0 14px -6px; object-fit: contain; }
.ld-card h3 { margin: 0 0 10px; font-size: 20px; font-weight: 700; letter-spacing: -.03em; color: #fff; }
.ld-card p { margin: 0; font-size: 15px; line-height: 1.75; color: rgba(255, 255, 255, .7); }
.ld-card p + p { margin-top: 6px; }
.ld-card a { color: #9db3ff; text-decoration: underline; text-underline-offset: 3px; }

/* ── 기술 ──────────────────────────────────────────────────── */

.ld-rows { border-radius: 24px; background: var(--ld-soft); padding: 8px 36px; }

.ld-row {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 32px;
    padding: 28px 0;
}

.ld-row + .ld-row { border-top: 1px solid var(--ld-line-strong); }
.ld-row h3 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: -.03em; }
.ld-row p { margin: 0; font-size: 15.5px; line-height: 1.8; color: var(--ld-ink-2); }
.ld-row p + p { margin-top: 4px; }
.ld-row a, .ld-feat a, .ld-law a, .ld-verify__note a { color: var(--ld-brand); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ── 문서 한 장에 들어가는 것들 (벤토) ───────────────────────── */
/* 지문은 한 줄 전체를 쓰고 실제 모양을 보여 준다. 나머지 넷은 아이콘과 두 줄로 짧게. */
.ld-bento { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.ld-bento__card { display: flex; flex-direction: column; gap: 10px; padding: 30px 28px 32px; border-radius: 24px; background: var(--ld-tint); border: 1px solid var(--ld-card-line); box-shadow: var(--ld-card-shadow); }
.ld-bento__card img { width: 64px; height: 64px; object-fit: contain; margin: -6px 0 6px -6px; }
.ld-bento__card h3 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: -.03em; }
.ld-bento__card p { margin: 0; font-size: 15px; line-height: 1.75; color: var(--ld-ink-2); word-break: keep-all; }
.ld-bento__card a { color: var(--ld-brand); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }

.ld-bento__card--hero { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; gap: 40px; padding: 40px 44px; background: var(--ld-navy); border-color: var(--ld-navy); color: #fff; }
.ld-bento__card--hero h3 { font-size: 24px; color: #fff; }
.ld-bento__card--hero p { color: #b9c6d6; font-size: 15.5px; }
.ld-bento__card--hero a { color: #8fb0ff; }
.ld-bento__text { display: flex; flex-direction: column; gap: 12px; min-width: 0; }

.ld-print { flex: none; width: 360px; padding: 22px 24px; border-radius: 18px; background: #fff; color: var(--ld-ink); box-shadow: 0 24px 48px rgba(0, 0, 0, .25); }
.ld-print__row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--ld-line); }
.ld-print__row span { flex: none; font-size: 12.5px; font-weight: 600; color: var(--ld-ink-3); white-space: nowrap; }
.ld-print__row b { white-space: nowrap; font-size: 14px; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.ld-print__row code { font-family: "JetBrains Mono", Consolas, monospace; font-size: 13px; line-height: 1.6; text-align: right; color: var(--ld-ink); }
.ld-print__ok { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 14px; font-weight: 700; color: var(--ld-ok); }
.ld-print__ok::before { content: ""; width: 18px; height: 18px; border-radius: 50%; background: var(--ld-ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat; }

@media (max-width: 1000px) {
  .ld-bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ld-bento__card--hero { flex-direction: column; align-items: stretch; padding: 32px 28px; }
  .ld-print { width: auto; }
}
@media (max-width: 600px) {
  .ld-bento { grid-template-columns: minmax(0, 1fr); }
  .ld-bento__card--hero p br { display: none; }
  .ld-print { padding: 18px; }
  .ld-print__row b { font-size: 13px; }
  .ld-print__row code { font-size: 12px; }
}

.ld-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 20px; }

.ld-note { padding: 28px 30px; border-radius: 24px; border: 1.5px solid var(--ld-line); background: #fff; }
.ld-note b { font-size: 17px; letter-spacing: -.02em; }
.ld-note p { margin: 2px 0 0; font-size: 15px; line-height: 1.75; color: var(--ld-ink-2); }
.ld-note b + p { margin-top: 10px; }
.ld-note p b { font-size: inherit; color: var(--ld-brand-ink); }

/* ── 마무리 부름 ───────────────────────────────────────────── */

.ld-cta {
    padding: 120px 0;
    background:
        radial-gradient(60% 80% at 50% 100%, rgba(37, 84, 235, .45), transparent 70%),
        var(--ld-dark);
    color: #fff;
    text-align: center;
}

.ld-cta h2 { margin: 0; font-size: clamp(30px, 3.8vw, 46px); font-weight: 800; line-height: 1.3; letter-spacing: -.04em; }
.ld-cta p { margin: 18px 0 0; font-size: 17px; color: rgba(255, 255, 255, .7); }
.ld-cta__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 40px; }

/* ── 꼬리말 ────────────────────────────────────────────────── */

.ld-foot { padding: 64px 0 40px; background: var(--ld-soft); color: var(--ld-ink-3); font-size: 14px; }

.ld-foot__cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.ld-foot__brand p { margin: 14px 0 0; max-width: 32ch; line-height: 1.7; }
.ld-foot h4 { margin: 0 0 14px; font-size: 14px; font-weight: 700; color: var(--ld-ink); }
.ld-foot ul { margin: 0; padding: 0; list-style: none; }
.ld-foot ul li + li { margin-top: 8px; }
.ld-foot a:hover { color: var(--ld-ink); }

.ld-foot__bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--ld-line-strong);
    font-size: 13px;
}

.ld-foot__corp-name { margin: 0 0 8px; font-weight: 700; color: var(--ld-ink-2); }

.ld-foot__corp ul {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 18px;
    max-width: 78ch;
}

.ld-foot__corp li { display: flex; gap: 7px; }
.ld-foot__corp ul li + li { margin-top: 0; }
.ld-foot__corp li span { color: var(--ld-ink-4); flex: none; }
.ld-foot__copy { flex: none; }

/* ── 이런 계약에 씁니다 ──────────────────────────────────── */

.ld-uses { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }

.ld-use {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px 24px 32px;
    border-radius: 24px;
    background: var(--ld-soft);
    text-align: center;
    transition: transform .2s, background-color .2s;
}

.ld-use:hover { transform: translateY(-4px); background: var(--ld-brand-soft); }
.ld-use img { width: 100px; height: 100px; object-fit: contain; margin-bottom: 16px; }
.ld-use strong { font-size: 19px; font-weight: 700; letter-spacing: -.03em; }
.ld-use span { margin-top: 8px; font-size: 15px; line-height: 1.65; color: var(--ld-ink-3); }

/* 옅은 띠 위에서는 판을 희게 띄운다. */
.ld-band--soft .ld-guard, .ld-band--soft .ld-use { background: #fff; }
.ld-band--soft .ld-guard:hover, .ld-band--soft .ld-use:hover { background: var(--ld-brand-soft); }

/* ── 글 + 그림 두 칸 ───────────────────────────────────────── */

.ld-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.ld-split .ld-h2 { margin-top: 22px; }

/* ── 휴대폰 알림 예시 ──────────────────────────────────────── */

.ld-phone {
    position: relative;
    width: 340px;
    height: 640px;
    margin-left: auto;
    padding: 18px 14px 44px;
    border: 12px solid var(--ld-ink);
    border-radius: 54px;
    background: linear-gradient(180deg, #e8eeff 0%, #f5f7ff 60%, #fff 100%);
    box-shadow: 0 40px 80px rgba(15, 26, 36, .14);
    overflow: hidden;
}

.ld-phone__notch { width: 110px; height: 30px; margin: 0 auto; border-radius: 999px; background: var(--ld-ink); }
.ld-phone__time { margin: 44px 0 0; text-align: center; font-size: 64px; font-weight: 700; letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.ld-phone__date { margin: 8px 0 0; text-align: center; font-size: 15px; color: var(--ld-ink-2); }
.ld-phone__list { display: flex; flex-direction: column; gap: 10px; margin: 40px 0 0; padding: 0; list-style: none; }

.ld-phone__list li { display: flex; gap: 10px; padding: 13px 14px; border-radius: 18px; background: rgba(255, 255, 255, .94); box-shadow: 0 6px 18px rgba(15, 26, 36, .07); }
.ld-phone__list img { flex: none; width: 34px; height: 34px; border-radius: 9px; }
.ld-phone__list div { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.ld-phone__list b { display: flex; justify-content: space-between; font-size: 12px; color: var(--ld-ink-3); }
.ld-phone__list small { font-size: 12px; font-weight: 500; }
.ld-phone__list strong { font-size: 14.5px; font-weight: 700; }
.ld-phone__list span { font-size: 12.5px; color: var(--ld-ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ld-phone__ex { position: absolute; bottom: 18px; left: 0; right: 0; margin: 0; text-align: center; font-size: 12px; color: var(--ld-ink-4); }

/* 화면에 들어오면 알림이 하나씩 도착한다 (landing.js 가 is-armed → is-pop 을 단다).
   스크립트가 없거나 움직임을 꺼 둔 사람에게는 처음부터 세 장이 다 보인다. */
.ld-phone.is-armed .ld-phone__list li { opacity: 0; transform: translateY(-36px) scale(.94); }
.ld-phone.is-armed .ld-phone__list li.is-pop { animation: ld-pop .75s cubic-bezier(.2, 1.25, .4, 1) forwards; }
.ld-phone.is-buzz { animation: ld-buzz .36s linear; }
.ld-phone__time.is-tick { animation: ld-tick .5s ease; }

@keyframes ld-pop {
    0%   { opacity: 0; transform: translateY(-36px) scale(.94); box-shadow: 0 0 0 0 rgba(37, 84, 235, 0); }
    45%  { opacity: 1; box-shadow: 0 0 0 4px rgba(37, 84, 235, .22), 0 14px 30px rgba(37, 84, 235, .18); }
    100% { opacity: 1; transform: none; box-shadow: 0 6px 18px rgba(15, 26, 36, .07); }
}
@keyframes ld-buzz {
    0%, 100% { transform: none; }
    20% { transform: translateX(-3px) rotate(-.8deg); }
    40% { transform: translateX(3px) rotate(.8deg); }
    60% { transform: translateX(-2px) rotate(-.5deg); }
    80% { transform: translateX(2px) rotate(.5deg); }
}
@keyframes ld-tick {
    0%   { opacity: 1; transform: none; }
    40%  { opacity: 0; transform: translateY(-10px); }
    60%  { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: none; }
}

/* ── 종이 계약과 비교 ──────────────────────────────────────── */

.ld-compare { max-width: 940px; margin: 0 auto; border-radius: 24px; background: #fff; overflow: hidden; box-shadow: 0 2px 6px rgba(15, 26, 36, .04); }
.ld-compare__row { display: grid; grid-template-columns: 1.15fr 1fr 1.2fr; border-top: 1px solid var(--ld-line-strong); }
.ld-compare__row > span { display: flex; align-items: center; gap: 8px; padding: 20px 26px; font-size: 16px; }
.ld-compare__row > span + span { border-left: 1px solid var(--ld-line-strong); }
.ld-compare__row > span:first-child { font-weight: 600; }
.ld-compare__head { border-top: 0; background: #f8f9fc; }
.ld-compare__head > span { padding-block: 18px; font-size: 14px; font-weight: 700; color: var(--ld-ink-3); }
.ld-compare .no { color: var(--ld-ink-4); }
.ld-compare .us { background: var(--ld-brand-soft); color: var(--ld-ink); font-weight: 700; }
.ld-compare__head .us { color: var(--ld-brand-ink); }
.ld-compare__head .us img { width: 20px; height: 20px; border-radius: 5px; }

.ld-compare__row:not(.ld-compare__head) .us::before {
    content: "";
    flex: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--ld-brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}

/* ── 어디서든 언제든 ───────────────────────────────────────── */

.ld-duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.ld-duo__card { display: flex; flex-direction: column; align-items: center; padding: 34px 20px 30px; border-radius: 24px; background: #fff; text-align: center; }
.ld-duo__card img { width: 140px; height: 140px; object-fit: contain; margin-bottom: 12px; }
.ld-duo__card strong { font-size: 20px; font-weight: 700; letter-spacing: -.02em; }
.ld-duo__card span { margin-top: 4px; font-size: 15px; color: var(--ld-ink-3); }

.ld-narrow { max-width: 860px; }

/* ── 스크롤하면 나타나기 ───────────────────────────────────── */
/* landing.js 가 블록마다 data-aos 를 붙이고, 화면에 들어오면 is-in 을 단다.
   스크립트가 없거나 움직임을 꺼 둔 사람에게는 처음부터 다 보인다(aos-on 이 붙지 않는다). */

.aos-on [data-aos] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
.aos-on [data-aos].is-in { opacity: 1; transform: none; }
.aos-on .ld-dark-band__medal[data-aos] { transform: translateY(28px) scale(.85); }
.aos-on .ld-dark-band__medal[data-aos].is-in { transform: none; }

/* ==========================================================================
   하위 화면 (법적 효력 · 보안 · 본인/위변조 확인 · 문서 검증)
   ========================================================================== */

.ld-subhero {
    position: relative;
    overflow: hidden;
    padding: 104px 0 88px;
    background: linear-gradient(180deg, #f2f5fe 0%, #fff 100%);
    text-align: center;
}

.ld-subhero .ld-hero__bg { display: none; }
.ld-subhero__in { position: relative; }

.ld-subhero__crumb {
    display: inline-flex;
    align-items: center;
    height: 34px;
    margin: 0 0 22px;
    padding: 0 15px;
    border-radius: 999px;
    background: var(--ld-brand-soft);
    color: var(--ld-brand-ink);
    font-size: 14px;
    font-weight: 700;
}

.ld-subhero h1 {
    margin: 0 auto 20px;
    max-width: 22ch;
    font-size: clamp(32px, 4.4vw, 54px);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -.045em;
}

.ld-subhero p { margin: 0 auto; max-width: 56ch; font-size: 17.5px; line-height: 1.75; color: var(--ld-ink-3); }

.ld-subnav {
    position: sticky;
    top: 68px;
    z-index: 40;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ld-line);
}

.ld-subnav__in {
    max-width: var(--ld-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    gap: 28px;
    overflow-x: auto;
    scrollbar-width: none;
}

.ld-subnav__in::-webkit-scrollbar { display: none; }

.ld-subnav a {
    flex: none;
    padding: 16px 0 14px;
    border-bottom: 2px solid transparent;
    font-size: 15px;
    font-weight: 600;
    color: var(--ld-ink-3);
    white-space: nowrap;
}

.ld-subnav a:hover { color: var(--ld-ink); }
.ld-subnav a.is-on { color: var(--ld-ink); border-bottom-color: var(--ld-brand); }

.ld-sec { padding: 104px 0; }
.ld-sec--tint { background: var(--ld-soft); }
.ld-sec--dark { background: var(--ld-dark); color: #fff; }
.ld-sec--dark .ld-h2 { color: #fff; }
.ld-sec--dark .ld-lead { color: rgba(255, 255, 255, .66); }
.ld-sec[id] { scroll-margin-top: 124px; }

.ld-feats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.ld-feats--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ld-feats--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.ld-feat { padding: 30px 28px 28px; border-radius: 24px; background: var(--ld-soft); }
.ld-sec--tint .ld-feat { background: #fff; }
.ld-sec--dark .ld-feat { background: var(--ld-dark-2); }
.ld-feat__icon { display: block; width: 76px; height: 76px; margin: -6px 0 12px -8px; object-fit: contain; }
.ld-feat h3 { margin: 0 0 10px; font-size: 18.5px; font-weight: 700; letter-spacing: -.03em; }
.ld-sec--dark .ld-feat h3 { color: #fff; }
.ld-feat p { margin: 0; font-size: 15px; line-height: 1.75; color: var(--ld-ink-2); }
.ld-sec--dark .ld-feat p { color: rgba(255, 255, 255, .7); }
.ld-feat p + p { margin-top: 8px; }
.ld-feat ul { margin: 12px 0 0; padding: 0; list-style: none; }

.ld-feat li { position: relative; padding-left: 22px; font-size: 14.5px; line-height: 1.75; color: var(--ld-ink-2); }
.ld-sec--dark .ld-feat li { color: rgba(255, 255, 255, .7); }

/* 목록 표시는 작은 체크. */
.ld-feat li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 8px;
    width: 10px;
    height: 6px;
    border-left: 2px solid var(--ld-brand);
    border-bottom: 2px solid var(--ld-brand);
    transform: rotate(-45deg);
}

.ld-sec--dark .ld-feat li::before { border-color: #9db3ff; }

.ld-laws { display: flex; flex-direction: column; gap: 14px; }
.ld-law { padding: 28px 30px; border-radius: 24px; background: var(--ld-soft); }
.ld-sec--tint .ld-law { background: #fff; }
.ld-law__name { font-size: 16.5px; font-weight: 700; letter-spacing: -.02em; color: var(--ld-brand-ink); }
.ld-law__text { margin: 10px 0 0; font-size: 15.5px; line-height: 1.8; color: var(--ld-ink); }
.ld-law__note { margin: 10px 0 0; font-size: 14.5px; color: var(--ld-ink-3); }

.ld-faq { border-radius: 24px; background: var(--ld-soft); overflow: hidden; }
.ld-sec--tint .ld-faq { background: #fff; }
.ld-faq details + details { border-top: 1px solid var(--ld-line); }

.ld-faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 28px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -.02em;
    cursor: pointer;
    list-style: none;
}

.ld-faq summary::-webkit-details-marker { display: none; }

.ld-faq summary::after {
    content: "";
    flex: none;
    width: 9px;
    height: 9px;
    border-right: 2px solid var(--ld-ink-3);
    border-bottom: 2px solid var(--ld-ink-3);
    transform: rotate(45deg);
    transition: transform .15s;
}

.ld-faq details[open] summary::after { transform: rotate(-135deg); }
.ld-faq__body { overflow: hidden; }
.ld-faq summary::after { transition: transform .3s cubic-bezier(.2, .7, .2, 1); }
.ld-faq p { margin: 0; padding: 0 28px 24px; max-width: 76ch; font-size: 15.5px; line-height: 1.8; color: var(--ld-ink-2); }

.ld-spec { width: 100%; border-collapse: collapse; font-size: 15px; }
.ld-spec th, .ld-spec td { padding: 16px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--ld-line); }
.ld-spec thead th { font-size: 13px; font-weight: 700; color: var(--ld-ink-3); border-bottom: 1.5px solid var(--ld-line-strong); }
.ld-spec tbody th { width: 220px; font-weight: 700; letter-spacing: -.02em; }
.ld-spec td { color: var(--ld-ink-2); line-height: 1.75; }
.ld-sec--dark .ld-spec th, .ld-sec--dark .ld-spec td { border-color: var(--ld-dark-line); }
.ld-sec--dark .ld-spec td, .ld-sec--dark .ld-spec thead th { color: rgba(255, 255, 255, .7); }

.ld-soon {
    display: inline-block;
    margin-left: 7px;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--ld-brand-soft);
    color: var(--ld-brand-ink);
    font-size: 11.5px;
    font-weight: 700;
    vertical-align: 2px;
}

.ld-sec--dark .ld-soon { background: rgba(125, 151, 255, .16); color: #b4c4ff; }

/* ── 문서 검증 ─────────────────────────────────────────────── */

.ld-verify { max-width: 720px; }

.ld-verify__form {
    display: flex;
    flex-direction: column;
    gap: 22px;
    padding: 36px 36px 38px;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(15, 26, 36, .08), 0 2px 6px rgba(15, 26, 36, .04);
}

.ld-field { display: flex; flex-direction: column; gap: 8px; }
.ld-field label { font-size: 15.5px; font-weight: 700; letter-spacing: -.02em; }
.ld-field__hint { font-size: 13.5px; color: var(--ld-ink-4); }

.ld-input {
    width: 100%;
    height: 54px;
    padding: 0 16px;
    border: 1.5px solid var(--ld-line-strong);
    border-radius: 14px;
    background: #fff;
    font-family: inherit;
    font-size: 15.5px;
    color: var(--ld-ink);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

.ld-input:focus { border-color: var(--ld-brand); box-shadow: 0 0 0 4px rgba(37, 84, 235, .14); }
.ld-input--file { height: auto; padding: 13px 14px; }

.ld-verify__form .ld-btn { align-self: flex-start; }

.ld-verify__error { margin: 0; padding: 13px 16px; border-radius: 14px; background: var(--ld-bad-soft); color: var(--ld-bad); font-size: 14.5px; font-weight: 600; }

.ld-verdict { margin-top: 22px; padding: 36px 36px 32px; border-radius: 24px; background: var(--ld-soft); text-align: center; }

.ld-verdict__mark {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    font-size: 30px;
    font-weight: 700;
}

.ld-verdict.is-ok { background: #f2faf6; }
.ld-verdict.is-ok .ld-verdict__mark { background: #d9f0e4; color: var(--ld-ok); }
.ld-verdict.is-bad { background: #fdf5f5; }
.ld-verdict.is-bad .ld-verdict__mark { background: #fadcdc; color: var(--ld-bad); }
.ld-verdict.is-none .ld-verdict__mark { background: #e9edf3; color: var(--ld-ink-3); }

.ld-verdict h2 { margin: 0 0 10px; font-size: 25px; font-weight: 800; letter-spacing: -.035em; }
.ld-verdict > p { margin: 0 auto; max-width: 46ch; font-size: 15.5px; line-height: 1.75; color: var(--ld-ink-2); }
.ld-verdict__facts { margin: 24px 0 0; padding: 20px 0 0; border-top: 1px solid var(--ld-line-strong); text-align: left; }
.ld-verdict__facts div { display: flex; gap: 16px; padding: 7px 0; font-size: 15px; }
.ld-verdict__facts dt { flex: none; width: 96px; color: var(--ld-ink-3); font-weight: 600; }
.ld-verdict__facts dd { margin: 0; font-weight: 600; }
.ld-verdict__hash { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--ld-line-strong); font-size: 13px; color: var(--ld-ink-4); line-height: 1.9; }
.ld-verdict__hash code { font-family: inherit; font-size: 13px; letter-spacing: .03em; font-variant-numeric: tabular-nums; color: var(--ld-ink-2); word-break: break-all; }

.ld-verify__note { margin-top: 40px; padding-top: 30px; border-top: 1px solid var(--ld-line); }
.ld-verify__note h3 { margin: 0 0 10px; font-size: 17px; font-weight: 700; letter-spacing: -.02em; }
.ld-verify__note p { margin: 0 0 10px; font-size: 15px; line-height: 1.8; color: var(--ld-ink-2); }

/* ==========================================================================
   깊이 — 진한 바탕 없이 화면이 비어 보이지 않게
   흰 판에는 옅은 테두리와 파란 기운의 그림자를, 옅은 띠와 머리에는 점 격자와 빛을 깐다.
   ========================================================================== */

.ld-body { --ld-card-line: #e6ecf8; --ld-card-shadow: 0 1px 2px rgba(15, 26, 36, .04), 0 18px 40px -20px rgba(37, 84, 235, .25); --ld-tint: #f5f7fe; }

/* 점 격자. 가운데만 보이고 가장자리로 갈수록 사라진다. */
.ld-subhero::before,
.ld-band--soft::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(37, 84, 235, .13) 1px, transparent 1.3px);
    background-size: 22px 22px;
    -webkit-mask-image: radial-gradient(70% 60% at 50% 40%, #000 0%, transparent 80%);
    mask-image: radial-gradient(70% 60% at 50% 40%, #000 0%, transparent 80%);
    pointer-events: none;
}

.ld-band--soft { position: relative; background: linear-gradient(180deg, #f1f4fd 0%, #f7f9fe 100%); }
.ld-band--soft > .ld-wrap, .ld-subhero__in { position: relative; }

.ld-subhero { background: linear-gradient(180deg, #e9effe 0%, #f6f8ff 60%, #fff 100%); }

.ld-subhero__art {
    display: block;
    width: 120px;
    height: 120px;
    margin: 0 auto 18px;
    object-fit: contain;
    filter: drop-shadow(0 16px 22px rgba(37, 84, 235, .18));
}

/* 어두운 띠는 위에서 파란 빛이 번져 내려온다. */
.ld-dark-band, .ld-sec--dark {
    background:
        radial-gradient(50% 55% at 50% 0%, rgba(37, 84, 235, .28), transparent 70%),
        var(--ld-dark);
}

/* 옅은 띠 위의 흰 판 */
.ld-tile,
.ld-stats,
.ld-band--soft .ld-guard,
.ld-band--soft .ld-use,
.ld-duo__card,
.ld-compare,
.ld-sec--tint .ld-feat,
.ld-sec--tint .ld-law,
.ld-sec--tint .ld-faq {
    border: 1px solid var(--ld-card-line);
    box-shadow: var(--ld-card-shadow);
}

/* 비교표는 칸이 많아 바깥 선도 한 단계 진하게 둔다. */
.ld-compare { border-color: #c9d0da; }

/* 흰 띠 위의 옅은 판 */
.ld-use,
.ld-guard,
.ld-rows,
.ld-feat,
.ld-law,
.ld-faq {
    background: var(--ld-tint);
    border: 1px solid #e9eefa;
}

.ld-note { border-color: var(--ld-card-line); box-shadow: var(--ld-card-shadow); }

.ld-sec--dark .ld-feat, .ld-card { border: 1px solid rgba(157, 179, 255, .12); }

/* 흰 띠와 흰 띠가 이어지는 자리에 옅은 경계를 둔다. */
.ld-band:not(.ld-band--soft) + .ld-band:not(.ld-band--soft) { border-top: 1px solid #eef1f7; }

/* ── 로고 마크 ─────────────────────────────────────────────── */

/* 로고 마크(LS 서명 모노그램) + 글자 로고. 마크는 글자 크기를 따라 커지고 작아진다. */
.bs-rail__brand, .bs-header__logo, .ld-logo {
    display: inline-flex;
    align-items: center;
    gap: .4em;
}

.bs-logomark { width: 1.2em; height: 1.2em; flex: none; border-radius: 24%; }

/* ── 하위 화면의 기능 한 줄 (글 + 화면 견본) ──────────────────── */

.ld-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: center; }
.ld-detail--flip .ld-detail__text { order: 2; }
.ld-detail .ld-h2 { margin-top: 16px; }
.ld-detail .ld-lead { margin-top: 18px; }

/* 이 기능을 어느 요금제부터 쓰는지. 장식이 아니라 정보라 늘 제목 위에 둔다. */
.ld-tag { display: inline-flex; margin: 0; padding: 6px 12px; border-radius: 999px; background: var(--ld-brand-soft); color: var(--ld-brand); font-size: 13px; font-weight: 700; }
.ld-tag--dark { background: rgba(125, 151, 255, .16); color: #b4c4ff; }

.ld-checks { margin: 28px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.ld-checks li { position: relative; padding-left: 30px; font-size: 15.5px; line-height: 1.65; color: var(--ld-ink-2); }
.ld-checks li::before { content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--ld-brand-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.6 2.6L14 7.6' fill='none' stroke='%232554EB' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat; }
.ld-checks b { color: var(--ld-ink); font-weight: 700; }
.ld-sec--dark .ld-checks li { color: rgba(255, 255, 255, .72); }
.ld-sec--dark .ld-checks b { color: #fff; }
.ld-sec--dark .ld-checks li::before { background-color: rgba(125, 151, 255, .2); }

/* 화면 견본 — 실제 관리 화면을 줄여 그린 것. 글자는 예시 값이다. */
.ld-mock { position: relative; padding: 24px; border: 1px solid var(--ld-line); border-radius: 28px; background: #fff; box-shadow: 0 30px 70px rgba(15, 26, 36, .10); font-size: 14px; color: var(--ld-ink); }
.ld-mock__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin: 0 0 16px; font-size: 16px; font-weight: 700; letter-spacing: -.02em; }
.ld-mock__head small { font-size: 12.5px; font-weight: 500; color: var(--ld-ink-3); white-space: nowrap; }
.ld-mock__foot { display: flex; align-items: center; gap: 8px; margin: 16px 0 0; padding-top: 14px; border-top: 1px dashed var(--ld-line-strong); font-size: 13.5px; color: var(--ld-ink-2); }
.ld-mock__foot .is-warn { color: #d9480f; }
.ld-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ld-brand); }

.ld-mock--doc { display: grid; grid-template-columns: 1.25fr 1fr; gap: 18px; background: var(--ld-soft); }
.ld-mock__paper { padding: 22px 20px; border-radius: 14px; background: #fff; box-shadow: 0 6px 18px rgba(15, 26, 36, .06); }
.ld-mock__title { margin: 0 0 14px; text-align: center; font-weight: 800; letter-spacing: -.02em; }
.ld-mock__line { display: block; height: 7px; margin: 0 0 9px; border-radius: 4px; background: #e7ebf2; }
.ld-mock__line--s { width: 55%; }
.ld-mock__line--m { width: 78%; }
.ld-mock__fields { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.ld-chip { display: inline-flex; align-items: center; height: 34px; padding: 0 12px; border-radius: 8px; font-size: 12.5px; font-weight: 700; border: 1.5px dashed currentColor; }
.ld-chip--a { color: var(--ld-brand); background: rgba(37, 84, 235, .07); }
.ld-chip--b { color: #c2410c; background: rgba(234, 88, 12, .07); }
.ld-chip--line { height: 28px; }
.ld-mock__signers { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; align-self: center; }
.ld-mock__signers li { display: grid; grid-template-columns: 28px 1fr; column-gap: 10px; padding: 12px; border-radius: 14px; background: #fff; }
.ld-mock__signers em { grid-row: 1 / 3; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; font-style: normal; font-size: 13px; font-weight: 800; color: #fff; }
.ld-mock__signers em.is-a { background: var(--ld-brand); }
.ld-mock__signers em.is-b { background: #ea580c; }
.ld-mock__signers b { font-size: 14px; }
.ld-mock__signers span { font-size: 12px; color: var(--ld-ink-3); }

.ld-mock__form { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.ld-mock__form div { display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 12px; }
.ld-mock__form dt { font-size: 13px; color: var(--ld-ink-3); }
.ld-mock__form dd { margin: 0; padding: 10px 12px; border: 1px solid var(--ld-line); border-radius: 10px; font-weight: 600; }
.ld-mock__form dd.is-fill { border-color: rgba(37, 84, 235, .35); background: rgba(37, 84, 235, .05); color: var(--ld-brand-ink); }
.ld-mock__form dd.is-empty { border-style: dashed; color: var(--ld-ink-4); font-weight: 500; }

.ld-mock__sheet { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
.ld-mock__sheet th { padding: 8px 10px; background: var(--ld-soft); text-align: left; font-weight: 600; color: var(--ld-ink-3); border-bottom: 1px solid var(--ld-line); }
.ld-mock__sheet td { padding: 10px; border-bottom: 1px solid var(--ld-line); white-space: nowrap; }
.ld-mock__sheet i { font-style: normal; font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 999px; }
.ld-mock__sheet i.ok { background: #e7f6ec; color: #18794e; }
.ld-mock__sheet i.no { background: #fff1e6; color: #c2410c; }
.ld-mock__sheet tr.is-bad td { background: #fffaf5; }
.ld-mock__sheet--g { margin-top: 14px; }
.ld-mock__sheet--g th { background: #e8f5ec; color: #18794e; }

.ld-mock__url { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; padding: 14px 16px; border-radius: 14px; background: var(--ld-soft); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 14px; color: var(--ld-ink); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ld-mock__url i { flex: none; width: 14px; height: 14px; border-radius: 50%; border: 2px solid #18794e; background: #e7f6ec; }
.ld-mock__stat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.ld-mock__stat div { display: flex; flex-direction: column; gap: 4px; padding: 16px; border: 1px solid var(--ld-line); border-radius: 16px; }
.ld-mock__stat b { font-size: 26px; font-weight: 800; letter-spacing: -.03em; line-height: 36px; }
.ld-mock__stat b.is-on { font-size: 18px; color: #18794e; }
.ld-mock__stat span { font-size: 12.5px; color: var(--ld-ink-3); }

.ld-mock__track { margin: 0; padding: 0; list-style: none; }
.ld-mock__track li { display: grid; grid-template-columns: 22px 1fr auto; column-gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--ld-line); }
.ld-mock__track li::before { content: ""; grid-row: 1 / 3; width: 22px; height: 22px; border-radius: 50%; box-sizing: border-box; }
.ld-mock__track li.is-done::before { background: #18794e url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.6 2.6L14 7.6' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat; }
.ld-mock__track li.is-now::before { border: 3px solid var(--ld-brand); box-shadow: 0 0 0 5px rgba(37, 84, 235, .14); }
.ld-mock__track b { grid-column: 2; }
.ld-mock__track span { grid-column: 2; font-size: 12.5px; color: var(--ld-ink-3); }
.ld-mock__track time { grid-column: 3; grid-row: 1 / 3; font-size: 12.5px; color: var(--ld-ink-3); font-variant-numeric: tabular-nums; }
.ld-mock__btns { display: flex; gap: 8px; margin-top: 16px; }
.ld-mock__btns span { padding: 10px 16px; border-radius: 10px; background: var(--ld-brand); color: #fff; font-size: 13.5px; font-weight: 700; }
.ld-mock__btns span.is-ghost { background: none; border: 1px solid var(--ld-line-strong); color: var(--ld-ink-2); }

.ld-mock__files { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.ld-mock__files li { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; background: var(--ld-soft); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ld-mock__files i { flex: none; position: relative; width: 22px; height: 26px; border-radius: 4px; background: #e5484d; }
.ld-mock__files i::after { content: "PDF"; position: absolute; left: 0; right: 0; bottom: 4px; text-align: center; font-style: normal; font-size: 7px; font-weight: 800; color: #fff; }

/* 슬랙 견본 */
.ld-mock__chan { margin: 0 0 14px; padding-bottom: 12px; border-bottom: 1px solid var(--ld-line); font-weight: 800; }
.ld-slack { display: flex; gap: 12px; padding: 10px 0; }
.ld-slack.is-dim { opacity: .55; }
.ld-slack img { flex: none; width: 38px; height: 38px; border-radius: 9px; }
.ld-slack p { margin: 0; line-height: 1.55; }
.ld-slack small { font-size: 12px; color: var(--ld-ink-3); }
.ld-slack__link { color: #1264a3; text-decoration: underline; text-underline-offset: 2px; }

/* 카카오 알림톡 견본 */
.ld-mock--kakao { background: #b2c7da; border-color: #a3b9cd; }
.ld-kakao__from { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-size: 13px; font-weight: 600; color: #3b4a59; }
.ld-kakao__from i { width: 36px; height: 36px; border-radius: 14px; background: #fff url("/img/icon-corp.png") center / 28px no-repeat; }
.ld-kakao { max-width: 300px; margin-left: 44px; border-radius: 4px 16px 16px 16px; overflow: hidden; background: #fff; }
.ld-kakao__top { margin: 0; padding: 10px 14px; background: #fee500; font-size: 13px; font-weight: 700; color: #3c1e1e; }
.ld-kakao__body { padding: 16px 14px; }
.ld-kakao__body b { font-size: 14px; }
.ld-kakao__body p { margin: 8px 0 14px; font-size: 13px; line-height: 1.6; color: var(--ld-ink-2); }
.ld-kakao__body span { display: block; padding: 10px; border-radius: 6px; background: #f2f3f5; text-align: center; font-size: 13px; font-weight: 600; }

/* 코드 견본 */
.ld-code { margin: 0; padding: 28px; border: 1px solid var(--ld-dark-line); border-radius: 24px; background: #0c1626; color: #d6deeb; font: 13.5px/1.75 ui-monospace, Menlo, Consolas, monospace; overflow-x: auto; }
.ld-code .c { color: #6b7d95; }
.ld-code .k { color: #82aaff; font-weight: 700; }
.ld-code .s { color: #addb67; }

/* 연결 네 단계 — 정말로 차례가 있는 일이라 번호를 붙인다. */
.ld-steps3 { counter-reset: st; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.ld-steps3 li { counter-increment: st; display: flex; flex-direction: column; gap: 6px; padding: 26px 22px; border: 1px solid var(--ld-line); border-radius: 20px; background: #fff; }
.ld-steps3 li::before { content: counter(st); display: grid; place-items: center; width: 30px; height: 30px; margin-bottom: 8px; border-radius: 50%; background: var(--ld-brand); color: #fff; font-size: 14px; font-weight: 800; }
.ld-steps3 b { font-size: 17px; }
.ld-steps3 span { font-size: 14.5px; line-height: 1.6; color: var(--ld-ink-3); }

/* 고객센터 — 서명 세 단계, 경고, 연락처 */
.ld-guide { counter-reset: gd; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.ld-guide li { counter-increment: gd; position: relative; display: flex; flex-direction: column; gap: 8px; padding: 30px 28px; border-radius: 24px; background: var(--ld-soft); }
.ld-guide li::before { content: counter(gd); position: absolute; top: 24px; right: 26px; font-size: 44px; font-weight: 800; line-height: 1; color: rgba(37, 84, 235, .14); }
.ld-guide img { width: 76px; height: 76px; margin-bottom: 6px; object-fit: contain; }
.ld-guide b { font-size: 18.5px; letter-spacing: -.03em; }
.ld-guide span { font-size: 15px; line-height: 1.7; color: var(--ld-ink-2); }
.ld-warn { display: flex; align-items: center; gap: 18px; margin-top: 20px; padding: 22px 26px; border: 1px solid #fcd9bd; border-radius: 20px; background: #fff7ed; }
.ld-warn img { flex: none; width: 52px; height: 52px; }
.ld-warn b { font-size: 16px; color: #9a3412; }
.ld-warn p { margin: 4px 0 0; font-size: 14.5px; line-height: 1.65; color: var(--ld-ink-2); }
.ld-faq__group { margin: 40px 0 14px; font-size: 15px; font-weight: 700; color: var(--ld-ink-3); }
.ld-head + .ld-faq__group { margin-top: 0; }
.ld-contacts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.ld-contact { display: flex; flex-direction: column; gap: 4px; padding: 30px 28px; border: 1px solid var(--ld-line); border-radius: 24px; background: #fff; transition: border-color .15s, box-shadow .2s, transform .2s; }
.ld-contact:hover { border-color: var(--ld-brand); box-shadow: 0 18px 40px rgba(37, 84, 235, .12); transform: translateY(-2px); }
.ld-contact img { width: 56px; height: 56px; margin-bottom: 12px; }
.ld-contact span { font-size: 14px; color: var(--ld-ink-3); }
.ld-contact b { font-size: 19px; letter-spacing: -.02em; color: var(--ld-ink); }
.ld-contact small { margin-top: 4px; font-size: 13.5px; color: var(--ld-ink-3); }

@media (max-width: 960px) {
    .ld-detail { grid-template-columns: 1fr; gap: 40px; }
    .ld-detail--flip .ld-detail__text { order: 0; }
    .ld-steps3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ld-guide, .ld-contacts { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .ld-mock { padding: 18px; border-radius: 22px; }
    .ld-mock--doc { grid-template-columns: 1fr; }
    .ld-mock__sheet td, .ld-mock__sheet th { padding: 8px 6px; font-size: 12px; }
    .ld-mock__stat b { font-size: 22px; }
    .ld-steps3 { grid-template-columns: 1fr; }
    .ld-code { padding: 20px; font-size: 12px; }
    .ld-warn { align-items: flex-start; }
}

/* ── 움직임을 꺼 둔 사람 ───────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    .ld-clients__track { animation: none; }
    .ld-btn:hover, .ld-guard:hover { transform: none; }
}

/* ── 좁은 화면 ─────────────────────────────────────────────── */

@media (max-width: 1080px) {
    .ld-tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .ld-guards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ld-foot__cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
    .ld-util p { display: none; }
    .ld-util__in { justify-content: center; }
    /* backdrop-filter 가 있으면 안쪽 fixed 판이 머리말 안에 갇힌다. */
    .ld-nav { backdrop-filter: none; background: #fff; }
    html.ld-lock { overflow: hidden; }
    .ld-nav__burger { display: inline-flex; }
    .ld-nav__right .ld-btn--ac { display: none; }

    /* 전체 메뉴 — 머리말 아래로 화면을 덮고, 갈래마다 하위 화면을 다 펼쳐 둔다. */
    .ld-nav__menu {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 59;
        height: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 16px 40px;
        background: #fff;
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity .2s, transform .25s, visibility 0s linear .25s;
    }
    .ld-nav.is-menu .ld-nav__menu { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
    .ld-nav__menu > li { display: block; height: auto; border-bottom: 1px solid var(--ld-line); }
    .ld-nav__link, .ld-dd__btn { width: 100%; height: 56px; justify-content: space-between; padding: 0 8px; font-size: 17px; }
    .ld-nav__link:hover, .ld-dd__btn:hover, .ld-dd.is-open .ld-dd__btn { background: none; }
    .ld-dd__panel, .ld-dd:last-child .ld-dd__panel {
        position: static;
        display: none;
        grid-template-columns: 1fr;
        padding: 0 0 12px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }
    .ld-dd.is-open .ld-dd__panel { display: grid; }
    .ld-dd__panel a { padding: 10px 8px; }
    .ld-dd__panel img { width: 36px; height: 36px; }
    .ld-dd__panel a { grid-template-columns: 36px 1fr; }
    .ld-band, .ld-dark-band, .ld-sec { padding: 88px 0; }
    .ld-cta { padding: 88px 0; }
    .ld-hero { padding: 72px 0; }
    .ld-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ld-stat:nth-child(3) { border-left: 0; }
    .ld-stat:nth-child(n+3) { border-top: 1px solid var(--ld-line); }
    .ld-cards, .ld-notes, .ld-split { grid-template-columns: 1fr; }
    .ld-uses { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ld-phone { margin: 0 auto; }
    .ld-row { grid-template-columns: 1fr; gap: 8px; }
    .ld-rows { padding: 8px 24px; }
    .ld-subhero { padding: 72px 0 64px; }
    .ld-feats, .ld-feats--3, .ld-feats--4 { grid-template-columns: 1fr; }
    .ld-spec tbody th { width: auto; }
    .ld-spec, .ld-spec tbody, .ld-spec tr, .ld-spec th, .ld-spec td { display: block; }
    .ld-spec thead { display: none; }
    .ld-spec tr { padding: 10px 0; border-bottom: 1px solid var(--ld-line); }
    .ld-spec th, .ld-spec td { padding: 4px 0; border-bottom: 0; }
}

@media (max-width: 600px) {
    .ld-util li:nth-child(n+3) { display: none; }
    .ld-hero { min-height: calc(100svh - 68px - 76px); padding: 56px 0; }
    .ld-hero__eyebrow { flex-wrap: wrap; justify-content: center; gap: 6px 10px; }
    .ld-hero__eyebrow i { display: none; }
    .ld-rotate { min-width: 0; text-align: center; }
    .ld-clients { height: 76px; }
    .ld-clients li { font-size: 17px; }
    .ld-clients ul { gap: 44px; padding: 0 22px; }
    .ld-hero__cta .ld-btn, .ld-cta__btns .ld-btn { width: 100%; }
    .ld-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ld-guards { grid-template-columns: 1fr 1fr; gap: 12px; }
    .ld-guard { padding: 26px 12px 22px; }
    .ld-guard img { width: 80px; height: 80px; }
    .ld-lead, .ld-subhero p { font-size: 16px; }
    .ld-foot__cols { grid-template-columns: 1fr; }
    .ld-foot__bar { flex-direction: column; align-items: flex-start; }
    .ld-verify__form, .ld-verdict { padding: 26px 20px; }
    .ld-uses { grid-template-columns: 1fr; }
    /* 좁은 판 안에서는 넓은 화면용 줄바꿈을 풀고, 글이 판 폭에 맞춰 고르게 꺾이게 둔다. */
    .ld-tile__desc br, .ld-use span br, .ld-guard br, .ld-duo__card span br { display: none; }
    .ld-tile__desc, .ld-use span, .ld-guard span, .ld-guard strong { text-wrap: balance; }
    .ld-guards { grid-template-columns: 1fr; }
    .ld-stat { padding: 22px 18px; }
    .ld-stat__value { font-size: 24px; }
    .ld-phone { width: 100%; max-width: 320px; height: 600px; }
    .ld-compare__row { grid-template-columns: 1fr 1fr; }
    .ld-compare__row > span:first-child { grid-column: 1 / -1; padding-bottom: 4px; }
    .ld-compare__row > span:nth-child(2) { border-left: 0; }
    .ld-compare__row > span { padding: 14px 18px; font-size: 14.5px; }
    .ld-duo__card img { width: 100px; height: 100px; }
}

/* ==========================================================================
   요금 안내
   ========================================================================== */

.ld-cycle {
    display: flex;
    width: fit-content;
    margin: 0 auto 40px;
    padding: 5px;
    border-radius: 999px;
    background: var(--ld-soft);
    border: 1px solid #e9eefa;
}

.ld-cycle button {
    height: 44px;
    padding: 0 22px;
    border: 0;
    border-radius: 999px;
    background: none;
    font-family: var(--ld-sans);
    font-size: 15px;
    font-weight: 700;
    color: var(--ld-ink-3);
    cursor: pointer;
}

.ld-cycle button em { margin-left: 6px; font-style: normal; font-size: 12.5px; color: var(--ld-brand); }
.ld-cycle button.is-on { background: #fff; color: var(--ld-ink); box-shadow: 0 2px 8px rgba(15, 26, 36, .08); }

.ld-prices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: stretch; }

.ld-price {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 30px 26px 28px;
    border: 1px solid var(--ld-card-line, #e6ecf8);
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--ld-card-shadow);
}

.ld-price.is-best { border: 2px solid var(--ld-brand); padding: 29px 25px 27px; }

.ld-price__badge {
    position: absolute;
    top: -14px;
    left: 24px;
    padding: 5px 13px;
    border-radius: 999px;
    background: var(--ld-brand);
    color: #fff;
    font-size: 12.5px;
    font-weight: 700;
}

.ld-price__name { font-size: 20px; font-weight: 800; letter-spacing: -.02em; }
.ld-price__aud { margin-top: 4px; font-size: 14px; color: var(--ld-ink-3); }
.ld-price__amount { margin: 22px 0 0; font-size: 16px; color: var(--ld-ink-2); }
.ld-price__amount b { font-size: 38px; font-weight: 800; letter-spacing: -.03em; color: var(--ld-ink); font-variant-numeric: tabular-nums; }
.ld-price__amount small { font-size: 14px; color: var(--ld-ink-3); }
.ld-price__note { min-height: 22px; margin-top: 4px; font-size: 13.5px; color: var(--ld-ink-3); }
.ld-price .ld-btn { width: 100%; margin-top: 24px; height: 50px; font-size: 15.5px; }

.ld-price__list { margin: 24px 0 0; padding: 22px 0 0; border-top: 1px solid var(--ld-line); list-style: none; font-size: 14.5px; color: var(--ld-ink-2); }
.ld-price__list li { display: flex; justify-content: space-between; gap: 10px; }
.ld-price__list li + li { margin-top: 10px; }
.ld-price__list b { font-weight: 600; color: var(--ld-ink-3); }

.ld-prices__foot { margin: 28px 0 0; text-align: center; font-size: 14.5px; line-height: 1.75; color: var(--ld-ink-3); }

.ld-matrix { border-radius: 24px; background: #fff; border: 1px solid var(--ld-card-line, #e6ecf8); box-shadow: var(--ld-card-shadow); overflow: hidden; }
.ld-matrix__row { display: grid; grid-template-columns: 1.6fr repeat(4, minmax(0, 1fr)); }
.ld-matrix__row + .ld-matrix__row { border-top: 1px solid var(--ld-line); }
.ld-matrix__row > span { padding: 16px 20px; font-size: 15px; text-align: center; color: var(--ld-ink-4); }
.ld-matrix__row > span:first-child { text-align: left; font-weight: 600; color: var(--ld-ink); }
.ld-matrix__row > span.is-on { color: var(--ld-brand); font-weight: 700; }
.ld-matrix__head { background: #f8f9fc; }
.ld-matrix__head > span { padding-block: 18px; font-size: 14px; font-weight: 800; color: var(--ld-ink); }

@media (max-width: 1080px) {
    .ld-prices { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 28px; }
}

@media (max-width: 640px) {
    .ld-prices { grid-template-columns: 1fr; }
    .ld-matrix__row { grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)); }
    .ld-matrix__row > span { padding: 12px 6px; font-size: 12.5px; }
    .ld-matrix__row > span:first-child { padding-left: 14px; }
}

/* ── API 가이드 ─────────────────────────────────────────────────── */
/* 왼쪽 목차는 붙어 따라오고, 오른쪽 본문은 읽기 좋은 폭(≈ 78자)에서 멈춘다. 표와 코드만 그 폭을 넘지 않게 둔다. */
.ld-docs { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 56px; align-items: start; }
.ld-docs__toc { position: sticky; top: 96px; display: grid; gap: 2px; font-size: 14px; }
.ld-docs__toc a { padding: 7px 12px; border-left: 2px solid var(--ld-line); color: var(--ld-ink-3); }
.ld-docs__toc a:hover { border-left-color: var(--ld-brand); color: var(--ld-ink); }
.ld-docs__body { max-width: 780px; }
.ld-docs__body section { padding: 8px 0 44px; scroll-margin-top: 90px; }
.ld-docs__body section + section { border-top: 1px solid var(--ld-line); padding-top: 40px; }
.ld-docs__body h2 { margin: 0 0 14px; font-size: 24px; letter-spacing: -.02em; }
.ld-docs__body p { margin: 0 0 14px; font-size: 15px; line-height: 1.8; color: var(--ld-ink-2); word-break: keep-all; }
.ld-docs__body a { color: var(--ld-brand-ink); }
.ld-docs__body code { padding: 1px 6px; border-radius: 5px; background: var(--ld-soft); font-family: "JetBrains Mono", Consolas, monospace; font-size: .86em; color: var(--ld-ink); }
.ld-docs__note { padding: 12px 16px; border-left: 3px solid var(--ld-brand); border-radius: 0 8px 8px 0; background: var(--ld-brand-soft); font-size: 14px !important; }

.ld-docs__ep { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 10px !important; }
.ld-docs__ep span { min-width: 48px; padding: 3px 8px; border-radius: 5px; background: var(--ld-ok-soft); font-family: "JetBrains Mono", Consolas, monospace; font-size: 12px; font-weight: 700; text-align: center; color: var(--ld-ok); }
.ld-docs__ep span.is-post { background: var(--ld-brand-soft); color: var(--ld-brand-ink); }
.ld-docs__ep code { background: none !important; padding: 0 !important; font-size: 14.5px !important; font-weight: 600; }
.ld-docs__ep small { font-size: 13px; color: var(--ld-ink-3); }

.ld-code { margin: 0 0 18px; padding: 18px 20px; border-radius: 10px; background: var(--ld-dark); overflow-x: auto; }
.ld-code code { padding: 0 !important; background: none !important; font-size: 13px !important; line-height: 1.7; color: #d7e1ee !important; white-space: pre; }

.ld-dtable { width: 100%; margin: 0 0 18px; border-collapse: collapse; font-size: 14px; }
.ld-dtable th, .ld-dtable td { padding: 11px 12px; border-bottom: 1px solid var(--ld-line); text-align: left; vertical-align: top; line-height: 1.65; }
.ld-dtable thead th { border-bottom-color: var(--ld-line-strong); font-size: 12.5px; font-weight: 600; color: var(--ld-ink-3); }
.ld-dtable tbody th, .ld-dtable tr > th:first-child { width: 168px; font-weight: 600; white-space: nowrap; }
.ld-dtable td { color: var(--ld-ink-2); word-break: keep-all; }
.ld-dtable th { word-break: keep-all; }
.ld-dtable em { margin-left: 4px; font-style: normal; font-size: 11px; font-weight: 600; color: var(--ld-bad); }

@media (max-width: 900px) {
  .ld-docs { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .ld-docs__toc { position: static; display: flex; flex-wrap: wrap; gap: 6px; }
  .ld-docs__toc a { border: 1px solid var(--ld-line); border-radius: 999px; padding: 6px 12px; font-size: 13px; }
  .ld-docs__body p br { display: none; }
  .ld-dtable tr > th:first-child { width: 76px; white-space: normal; }
  .ld-docs__body section:first-child { padding-top: 0; }
}