/**
 * landing.css — EZY.kr 랜딩 페이지 전용 스타일 (Soft Study 테마 기반)
 * 경로: /landing/landing.css
 *
 * theme-variables.css 의 SOFT(기본) 팔레트 전용 — 다크/오션 테마 비적용(강제 :root)
 * 네임스페이스: .lp-* (landing page)
 */

/* ═══ html/body 리셋 — landing 은 output.css 비로드 standalone 페이지라 직접 지정 ═══ */
html:has(.lp-root),
body:has(.lp-root) {
    margin: 0;
    padding: 0;
    background: #f4efe4;
}

/* ═══ 스코프 루트 — SOFT 팔레트 강제 적용 (다른 theme 클래스 무시) ═══ */
.lp-root {
    --lp-bg:     #f4efe4;
    --lp-paper:  #fbf7ec;
    --lp-ink:    #2d3126;
    --lp-muted:  rgba(45, 49, 38, 0.62);
    --lp-sub:    rgba(45, 49, 38, 0.75);
    --lp-line:   rgba(45, 49, 38, 0.15);
    --lp-line-2: rgba(45, 49, 38, 0.08);

    --lp-clay:    #c97d5a;
    --lp-clay-d:  #8f4f34;
    --lp-sage:    #7a8b6f;
    --lp-sage-d:  #4b5844;
    --lp-mustard: #d9a441;
    --lp-blue:    #5a7a95;
    --lp-plum:    #8b6a9d;

    --lp-serif: 'Noto Serif KR', Georgia, serif;
    --lp-sans:  'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --lp-mono:  'JetBrains Mono', 'Fira Code', Consolas, monospace;

    --lp-radius:    20px;
    --lp-radius-sm: 12px;
    --lp-radius-pill: 100px;

    --lp-shadow-card: 0 8px 32px rgba(45,49,38,0.08);
    --lp-shadow-lift: 0 12px 40px rgba(45,49,38,0.12);
    --lp-max: 1200px;
    --lp-pad: 56px;

    background: var(--lp-bg);
    color: var(--lp-ink);
    font-family: var(--lp-sans);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

.lp-root, .lp-root * { box-sizing: border-box; }
/* :where() 로 특정도 0 → .lp-btn / .lp-nav__login 등 단일 클래스 규칙이 이 규칙을 이길 수 있게 함 */
.lp-root :where(a) { color: inherit; text-decoration: none; }
.lp-root button { font-family: inherit; cursor: pointer; }

/* Utility */
.lp-serif { font-family: var(--lp-serif); font-weight: 500; }
.lp-mono  { font-family: var(--lp-mono); }
.lp-italic { font-style: italic; }
.lp-muted { color: var(--lp-muted); }
.lp-clay  { color: var(--lp-clay); }
.lp-sage  { color: var(--lp-sage); }
.lp-mustard { color: var(--lp-mustard); }

.lp-container { max-width: var(--lp-max); margin: 0 auto; padding-left: var(--lp-pad); padding-right: var(--lp-pad); }

/* ═══ 네비게이션 ═══ */
.lp-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: color-mix(in srgb, var(--lp-bg) 88%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease, background .2s ease;
}
.lp-nav.is-scrolled { border-bottom-color: var(--lp-line-2); }
.lp-nav__inner {
    max-width: var(--lp-max);
    margin: 0 auto;
    padding: 18px var(--lp-pad);
    display: flex;
    align-items: center;
    gap: 32px;
}
.lp-nav__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.lp-nav__brand svg { height: 32px; width: auto; display: block; }
.lp-nav__links {
    display: flex;
    gap: 28px;
    flex: 1;
    margin-left: 16px;
    font-size: 14px;
    font-weight: 500;
}
.lp-nav__links a {
    color: var(--lp-ink);
    padding: 6px 0;
    transition: color .15s ease;
}
.lp-nav__links a:hover { color: var(--lp-clay); }
.lp-nav__cta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: auto; /* 링크 영역이 숨겨져도 우측정렬 유지 */
}
.lp-nav__login { font-size: 14px; color: var(--lp-ink); padding: 8px 4px; }
.lp-nav__login:hover { color: var(--lp-clay); }

/* ═══ 버튼 ═══ */
.lp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: var(--lp-radius-pill, 100px);
    background: var(--lp-ink, #2d3126);
    color: var(--lp-paper, #fbf7ec);
    border: 1px solid var(--lp-ink, #2d3126);
    font-size: 14px;
    font-weight: 500;
    transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.lp-btn:hover { background: color-mix(in srgb, var(--lp-ink, #2d3126) 85%, #000); color: var(--lp-paper, #fbf7ec); transform: translateY(-1px); box-shadow: var(--lp-shadow-lift, 0 12px 40px rgba(45,49,38,0.12)); }
.lp-btn:active { transform: translateY(0); }
.lp-btn--sm { padding: 10px 18px; font-size: 13px; }
.lp-btn--ghost {
    background: transparent;
    color: var(--lp-ink, #2d3126);
    border-color: var(--lp-ink, #2d3126);
}
.lp-btn--ghost:hover { background: var(--lp-ink, #2d3126); color: var(--lp-paper, #fbf7ec); }
.lp-btn--primary { background: var(--lp-clay, #c97d5a); border-color: var(--lp-clay, #c97d5a); color: var(--lp-paper, #fbf7ec); }
.lp-btn--primary:hover { background: var(--lp-clay-d, #8f4f34); border-color: var(--lp-clay-d, #8f4f34); color: var(--lp-paper, #fbf7ec); }
.lp-btn .material-symbols-outlined { font-size: 18px; color: inherit; }

/* ═══ Chip / 배지 ═══ */
.lp-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--lp-radius-pill);
    background: var(--lp-paper);
    border: 1px solid var(--lp-line);
    font-size: 12px;
    font-weight: 500;
    color: var(--lp-ink);
}
.lp-chip__dot { width: 8px; height: 8px; border-radius: 4px; background: var(--lp-sage); }
.lp-chip__dot--clay    { background: var(--lp-clay); }
.lp-chip__dot--sage    { background: var(--lp-sage); }
.lp-chip__dot--mustard { background: var(--lp-mustard); }

/* ═══ 카드 ═══ */
.lp-card {
    background: var(--lp-paper);
    border: 1px solid var(--lp-line);
    border-radius: var(--lp-radius);
}

/* ═══ 섹션 공통 ═══ */
.lp-section { padding: 96px var(--lp-pad); max-width: var(--lp-max); margin: 0 auto; }
.lp-section--compact { padding-top: 72px; padding-bottom: 72px; }
.lp-section-head { text-align: center; margin-bottom: 56px; }
.lp-section-head__eyebrow { margin-bottom: 20px; }
.lp-section-title {
    font-family: var(--lp-serif);
    font-size: clamp(34px, 4.5vw, 56px);
    margin: 0;
    line-height: 1.08;
    letter-spacing: -0.02em;
    font-weight: 500;
}

/* ═══ HERO ═══ */
.lp-hero { padding: 72px var(--lp-pad) 96px; max-width: var(--lp-max); margin: 0 auto; position: relative; }
.lp-hero__chip { margin-bottom: 28px; }
.lp-hero__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
}
.lp-hero__title {
    font-family: var(--lp-serif);
    font-size: clamp(52px, 7vw, 88px);
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin: 0;
    font-weight: 500;
}
.lp-hero__title em { font-style: italic; color: var(--lp-clay); font-weight: 500; }
.lp-hero__lead {
    font-size: 18px;
    line-height: 1.65;
    margin-top: 32px;
    max-width: 520px;
    color: var(--lp-sub);
}
.lp-hero__actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.lp-hero__social { display: flex; gap: 20px; margin-top: 48px; align-items: center; }
.lp-avatars { display: flex; }
.lp-avatars__item {
    width: 36px; height: 36px; border-radius: 18px;
    border: 2px solid var(--lp-bg);
    display: flex; align-items: center; justify-content: center;
    color: var(--lp-paper); font-size: 13px; font-weight: 600;
    margin-left: -10px;
}
.lp-avatars__item:first-child { margin-left: 0; }
.lp-hero__social-text { font-size: 14px; font-weight: 600; }
.lp-hero__social-sub  { font-size: 12px; color: var(--lp-muted); margin-top: 2px; }

/* Hero illustration */
.lp-hero__art {
    position: relative;
    height: 520px;
    min-width: 360px;
}
.lp-hero__sun {
    position: absolute;
    top: 16px;
    right: 30px;
    width: 120px;
    height: 120px;
    border-radius: 60px;
    background: radial-gradient(circle, var(--lp-mustard) 30%, rgba(217,164,65,0.3) 70%, transparent);
    opacity: 0.5;
    pointer-events: none;
}
.lp-art-card {
    position: absolute;
    background: var(--lp-paper);
    border: 1px solid var(--lp-line);
    border-radius: var(--lp-radius);
    box-shadow: var(--lp-shadow-card);
    padding: 22px;
}
.lp-art-card--pomo  { top: 20px;    left: 10px;  width: 260px; transform: rotate(-3deg); padding: 24px; }
.lp-art-card--cards { top: 220px;   right: 0;    width: 280px; transform: rotate(4deg); }
.lp-art-card--plan  { bottom: 0;    left: 40px;  width: 240px; transform: rotate(-2deg); background: var(--lp-ink); color: var(--lp-paper); border-color: var(--lp-ink); }

.lp-art-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.lp-art-eyebrow { font-family: var(--lp-mono); font-size: 11px; color: var(--lp-muted); letter-spacing: 0.1em; text-transform: uppercase; }
.lp-art-dot { width: 8px; height: 8px; border-radius: 4px; background: var(--lp-clay); animation: lp-pulse 2s ease-in-out infinite; }
@keyframes lp-pulse { 0%,100% { opacity:1 } 50% { opacity:.3 } }

.lp-pomo__clock {
    position: relative; width: 170px; height: 170px; margin: 4px auto 0;
}
.lp-pomo__time { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; font-family: var(--lp-serif); font-size: 44px; letter-spacing: -0.02em; line-height: 1; }
.lp-pomo__time-label { font-size: 11px; color: var(--lp-muted); margin-top: 6px; letter-spacing: 0.1em; font-family: var(--lp-sans); }
.lp-pomo__steps { display: flex; justify-content: center; gap: 6px; margin-top: 14px; }
.lp-pomo__step { width: 24px; height: 4px; border-radius: 2px; background: var(--lp-line); }
.lp-pomo__step.is-done { background: var(--lp-clay); }

.lp-review__tag { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.lp-review__badge { width: 24px; height: 24px; border-radius: 6px; background: var(--lp-sage); color: var(--lp-paper); font-size: 13px; font-weight: 600; display: flex; align-items: center; justify-content: center; }
.lp-review__word { font-family: var(--lp-serif); font-size: 26px; letter-spacing: -0.01em; margin-bottom: 4px; }
.lp-review__ipa  { font-size: 13px; color: var(--lp-muted); margin-bottom: 16px; font-style: italic; }
.lp-review__def  { font-size: 13px; color: var(--lp-ink); line-height: 1.5; border-top: 1px solid var(--lp-line); padding-top: 14px; }
.lp-review__grade { display: flex; gap: 6px; margin-top: 14px; }
.lp-review__btn  { flex: 1; padding: 8px 0; border-radius: 8px; border: 1px solid var(--lp-line); background: transparent; font-size: 12px; color: var(--lp-muted); font-weight: 500; }
.lp-review__btn--easy { border: none; background: var(--lp-sage); color: var(--lp-paper); font-weight: 600; }
.lp-review__next { margin-top: 10px; font-family: var(--lp-mono); font-size: 10px; color: var(--lp-muted); }

.lp-plan__head { font-size: 11px; opacity: 0.6; margin-bottom: 10px; letter-spacing: 0.1em; font-family: var(--lp-mono); }
.lp-plan__row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid rgba(251,247,236,0.1); }
.lp-plan__row:first-of-type { border-top: none; }
.lp-plan__chip { width: 6px; height: 6px; border-radius: 3px; flex-shrink: 0; }
.lp-plan__t { flex: 1; font-size: 13px; }
.lp-plan__t.is-done { opacity: 0.55; text-decoration: line-through; }
.lp-plan__d { font-size: 11px; opacity: 0.6; }

/* ═══ 망각곡선 ═══ */
.lp-curve-card {
    padding: 56px;
    background: linear-gradient(135deg, var(--lp-paper) 0%, #f0e8d5 100%);
    border-radius: var(--lp-radius);
    border: 1px solid var(--lp-line);
}
.lp-curve-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.2fr;
    gap: 56px;
    align-items: center;
}
.lp-curve-title {
    font-family: var(--lp-serif);
    font-size: clamp(32px, 4vw, 52px);
    margin: 0;
    line-height: 1.05;
    letter-spacing: -0.02em;
    font-weight: 500;
}
.lp-curve-lead {
    font-size: 16px;
    line-height: 1.65;
    margin: 24px 0 0;
    color: var(--lp-muted);
    max-width: 420px;
}
.lp-curve-svg { width: 100%; height: auto; }

/* ═══ 교과 카드 ═══ */
.lp-subjects {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.lp-subj {
    background: var(--lp-paper);
    border: 1px solid var(--lp-line);
    border-radius: var(--lp-radius);
    padding: 24px;
    transition: transform .25s ease, box-shadow .25s ease;
}
.lp-subj:hover { transform: translateY(-4px); box-shadow: var(--lp-shadow-card); }
.lp-subj__icon {
    width: 44px; height: 44px; border-radius: 14px;
    color: var(--lp-paper);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--lp-serif); font-weight: 700; font-size: 18px;
    margin-bottom: 20px;
}
.lp-subj__ko { font-family: var(--lp-serif); font-size: 24px; letter-spacing: -0.01em; }
.lp-subj__en { font-family: var(--lp-mono); font-size: 11px; color: var(--lp-muted); margin-top: 2px; text-transform: lowercase; }
.lp-subj__items { font-size: 13px; margin-top: 16px; color: var(--lp-muted); line-height: 1.55; }
.lp-subj__meta { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--lp-line); font-size: 12px; font-weight: 600; }

/* ═══ 학습법 3단계 (다크 배경) ═══ */
.lp-method {
    background: var(--lp-ink);
    color: var(--lp-paper);
    padding: 96px 0;
}
.lp-method__inner { max-width: var(--lp-max); margin: 0 auto; padding: 0 var(--lp-pad); }
.lp-method .lp-section-head { margin-bottom: 64px; }
.lp-method__chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--lp-radius-pill);
    background: transparent;
    border: 1px solid rgba(251,247,236,0.2);
    color: var(--lp-paper);
    font-size: 12px;
    font-weight: 500;
}
.lp-method__lead { font-size: 17px; margin-top: 20px; opacity: 0.7; max-width: 540px; margin-left: auto; margin-right: auto; }

.lp-method__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.lp-method__card {
    background: rgba(251,247,236,0.06);
    border-radius: var(--lp-radius);
    padding: 32px;
    border: 1px solid rgba(251,247,236,0.1);
}
.lp-method__num {
    width: 56px; height: 56px; border-radius: 18px;
    color: var(--lp-ink);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 700; margin-bottom: 24px;
    font-family: var(--lp-serif);
}
.lp-method__ko { font-family: var(--lp-serif); font-size: 34px; letter-spacing: -0.02em; }
.lp-method__sub { font-family: var(--lp-mono); font-size: 12px; opacity: 0.6; margin-top: 4px; letter-spacing: 0.1em; }
.lp-method__body { font-size: 14px; line-height: 1.7; margin-top: 20px; opacity: 0.8; }

/* ═══ 도구 ═══ */
.lp-tools {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.lp-tool {
    background: var(--lp-paper);
    border: 1px solid var(--lp-line);
    border-radius: var(--lp-radius);
    padding: 28px;
    min-height: 200px;
    transition: transform .25s ease, box-shadow .25s ease;
}
.lp-tool:hover { transform: translateY(-4px); box-shadow: var(--lp-shadow-card); }
.lp-tool__icon {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    color: var(--lp-paper);
}
.lp-tool__icon .material-symbols-outlined { font-size: 26px; }
.lp-tool__t { font-family: var(--lp-serif); font-size: 22px; letter-spacing: -0.01em; }
.lp-tool__d { font-size: 14px; line-height: 1.6; margin-top: 10px; color: var(--lp-muted); }

/* ═══ 역할 섹션 ═══ */
.lp-roles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 960px;
    margin: 0 auto;
}
.lp-role {
    background: var(--lp-paper);
    border: 1px solid var(--lp-line);
    border-radius: var(--lp-radius);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.lp-role__pill {
    display: inline-flex;
    padding: 4px 12px;
    border-radius: var(--lp-radius-pill);
    font-family: var(--lp-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    align-self: flex-start;
    color: var(--lp-paper);
    text-transform: uppercase;
}
.lp-role__t { font-family: var(--lp-serif); font-size: 22px; letter-spacing: -0.01em; margin-top: 4px; }
.lp-role__d { font-size: 13px; color: var(--lp-muted); line-height: 1.55; flex: 1; }
.lp-role__link { margin-top: 12px; font-size: 13px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.lp-role__link .material-symbols-outlined { font-size: 16px; }

/* ═══ 학부모 신뢰 ═══ */
.lp-parent-card {
    padding: 56px;
    background: linear-gradient(135deg, #f0e8d5, var(--lp-paper));
    border-radius: var(--lp-radius);
    border: 1px solid var(--lp-line);
}
.lp-parent-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}
.lp-parent-title {
    font-family: var(--lp-serif);
    font-size: clamp(28px, 3.5vw, 48px);
    margin: 0;
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-weight: 500;
}
.lp-parent-feat { display: flex; gap: 32px; margin-top: 32px; flex-wrap: wrap; }
.lp-parent-feat__item .material-symbols-outlined { font-size: 24px; color: var(--lp-sage); }
.lp-parent-feat__t { font-size: 14px; font-weight: 600; margin-top: 8px; }
.lp-parent-feat__s { font-size: 12px; color: var(--lp-muted); }

.lp-parent-dash {
    background: var(--lp-paper);
    border-radius: 16px;
    padding: 22px;
    border: 1px solid var(--lp-line);
    box-shadow: 0 12px 32px rgba(45,49,38,0.06);
}
.lp-parent-dash__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.lp-parent-dash__t { font-size: 13px; font-weight: 600; }
.lp-parent-dash__date { font-family: var(--lp-mono); font-size: 10px; color: var(--lp-muted); }
.lp-heat {
    display: grid;
    grid-template-columns: 40px repeat(7, 1fr);
    gap: 4px;
    font-size: 11px;
}
.lp-heat__dhead { text-align: center; color: var(--lp-muted); font-size: 10px; }
.lp-heat__srow { color: var(--lp-muted); font-size: 11px; display: flex; align-items: center; }
.lp-heat__cell { aspect-ratio: 1; border-radius: 4px; background: var(--lp-line); }
.lp-heat__cell[data-v="1"] { background: rgba(122,139,111,0.3); }
.lp-heat__cell[data-v="2"] { background: rgba(122,139,111,0.6); }
.lp-heat__cell[data-v="3"] { background: var(--lp-sage); }
.lp-parent-dash__stats {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--lp-line);
    display: flex;
    justify-content: space-between;
}
.lp-parent-dash__num { font-family: var(--lp-serif); font-size: 28px; }
.lp-parent-dash__label { font-size: 11px; color: var(--lp-muted); }

/* ═══ How It Works — 3-step 시작 흐름 ═══ */
.lp-how {
    text-align: center;
}
.lp-how-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 16px;
    position: relative;
}
.lp-how-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: repeating-linear-gradient(to right, var(--lp-line) 0 8px, transparent 8px 16px);
    z-index: 0;
    pointer-events: none;
}
.lp-how-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 12px;
}
.lp-how-step__num {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--lp-paper);
    border: 2px solid var(--lp-line);
    color: var(--lp-ink);
    font-family: var(--lp-serif);
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: var(--lp-shadow-card);
}
.lp-how-step--clay    .lp-how-step__num { background: var(--lp-clay);    border-color: var(--lp-clay);    color: var(--lp-paper); }
.lp-how-step--mustard .lp-how-step__num { background: var(--lp-mustard); border-color: var(--lp-mustard); color: var(--lp-ink);  }
.lp-how-step--sage    .lp-how-step__num { background: var(--lp-sage);    border-color: var(--lp-sage);    color: var(--lp-paper); }

.lp-how-step__icon {
    width: 44px; height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--lp-bg);
    color: var(--lp-ink);
    margin-bottom: 12px;
}
.lp-how-step__icon .material-symbols-outlined { font-size: 26px; }
.lp-how-step--clay    .lp-how-step__icon { background: color-mix(in srgb, var(--lp-clay) 15%, var(--lp-paper));    color: var(--lp-clay-d); }
.lp-how-step--mustard .lp-how-step__icon { background: color-mix(in srgb, var(--lp-mustard) 20%, var(--lp-paper)); color: #8c6721; }
.lp-how-step--sage    .lp-how-step__icon { background: color-mix(in srgb, var(--lp-sage) 18%, var(--lp-paper));    color: var(--lp-sage-d); }

.lp-how-step__t {
    font-family: var(--lp-serif);
    font-size: 22px;
    letter-spacing: -0.01em;
    margin: 4px 0 10px;
}
.lp-how-step__d {
    font-size: 14px;
    line-height: 1.65;
    color: var(--lp-muted);
    max-width: 260px;
}
.lp-how-step__d strong { color: var(--lp-ink); font-weight: 600; }

.lp-how-notice {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
    padding: 10px 18px;
    border-radius: var(--lp-radius-pill);
    background: color-mix(in srgb, var(--lp-clay) 10%, var(--lp-paper));
    border: 1px solid color-mix(in srgb, var(--lp-clay) 30%, var(--lp-line));
    font-size: 13px;
    color: var(--lp-ink);
}
.lp-how-notice .material-symbols-outlined { font-size: 18px; color: var(--lp-clay); }
.lp-how-notice strong { font-weight: 600; }

/* ═══ 인용구 ═══ */
.lp-quote { max-width: 820px; }
.lp-quote__mark { font-size: 72px; color: var(--lp-clay); line-height: 1; font-family: var(--lp-serif); }
.lp-quote__body {
    font-family: var(--lp-serif);
    font-size: clamp(24px, 3vw, 36px);
    line-height: 1.4;
    font-weight: 500;
    letter-spacing: -0.01em;
    margin: -16px 0 28px;
}
.lp-quote__body em { color: var(--lp-clay); font-style: italic; }
.lp-quote__cite { font-size: 14px; color: var(--lp-muted); }

/* ═══ CTA ═══ */
.lp-cta { padding: 120px var(--lp-pad); text-align: center; max-width: var(--lp-max); margin: 0 auto; }
.lp-cta__title {
    font-family: var(--lp-serif);
    font-size: clamp(40px, 6vw, 68px);
    margin: 0 0 24px;
    letter-spacing: -0.02em;
    line-height: 1.05;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}
.lp-cta__title em { font-style: italic; color: var(--lp-clay); }
.lp-cta__lead { font-size: 16px; color: var(--lp-muted); max-width: 480px; margin: 0 auto 36px; line-height: 1.65; }
.lp-cta__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ═══ Footer ═══ */
.lp-footer {
    padding: 56px var(--lp-pad) 32px;
    border-top: 1px solid var(--lp-line);
    max-width: var(--lp-max);
    margin: 0 auto;
}
.lp-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 40px;
}
.lp-footer__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.lp-footer__brand svg { height: 28px; width: auto; }
.lp-footer__tag { font-size: 13px; color: var(--lp-muted); line-height: 1.6; max-width: 240px; }
.lp-footer__col-t { font-size: 12px; font-weight: 600; margin-bottom: 12px; }
.lp-footer__col a,
.lp-footer__col .lp-linklike {
    display: block;
    font-size: 13px;
    color: var(--lp-muted);
    margin-bottom: 6px;
    transition: color .15s ease;
    background: none;
    border: 0;
    padding: 0;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
}
.lp-footer__col a:hover,
.lp-footer__col .lp-linklike:hover { color: var(--lp-ink); }

/* 지원 컬럼 — 링크 + 도움말 팁 */
.lp-footer__item {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}
.lp-footer__item > a,
.lp-footer__item > .lp-linklike {
    margin-bottom: 0;
    display: inline-block;
}
.lp-tip {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: 0;
    background: transparent;
    color: var(--lp-muted);
    cursor: help;
    padding: 0;
    line-height: 1;
    border-radius: 50%;
    transition: color .15s ease, background .15s ease;
}
.lp-tip:hover,
.lp-tip:focus-visible { color: var(--lp-clay); background: color-mix(in srgb, var(--lp-clay) 12%, transparent); outline: 0; }
.lp-tip .material-symbols-outlined { font-size: 16px; }
.lp-tip__panel {
    position: absolute;
    left: 100%;
    bottom: 50%;
    transform: translate(10px, 50%) translateY(-4px);
    min-width: 220px;
    max-width: 280px;
    padding: 12px 14px;
    background: var(--lp-ink);
    color: var(--lp-paper);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(45,49,38,0.28);
    font-size: 12px;
    line-height: 1.6;
    font-weight: 400;
    opacity: 0;
    pointer-events: none;
    transition: opacity .15s ease, transform .15s ease;
    z-index: 10;
    white-space: normal;
    text-align: left;
}
.lp-tip__panel::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 10px; height: 10px;
    background: var(--lp-ink);
    border-radius: 2px;
}
.lp-tip:hover .lp-tip__panel,
.lp-tip:focus-visible .lp-tip__panel {
    opacity: 1;
    transform: translate(10px, 50%) translateY(0);
    pointer-events: auto;
}
.lp-tip__panel dl { margin: 0; padding: 0; }
.lp-tip__panel dt {
    font-weight: 600;
    color: var(--lp-mustard);
    margin-top: 6px;
    font-size: 11px;
    letter-spacing: 0.02em;
}
.lp-tip__panel dt:first-child { margin-top: 0; }
.lp-tip__panel dd {
    margin: 0 0 2px 0;
    opacity: 0.85;
    font-size: 12px;
}

.lp-footer__biz {
    margin: 4px 0 28px;
    font-size: 12px;
    color: var(--lp-muted);
    line-height: 1.75;
}
.lp-footer__biz strong { color: var(--lp-ink); font-weight: 600; }
.lp-footer__biz-sep { opacity: 0.4; margin: 0 8px; }

.lp-footer__bar {
    padding-top: 24px;
    border-top: 1px solid var(--lp-line);
    font-size: 12px;
    color: var(--lp-muted);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}
.lp-footer__bar-right { font-family: var(--lp-mono); }
.lp-footer__legal { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.lp-footer__legal .lp-linklike {
    color: var(--lp-ink);
    font-weight: 600;
    background: none;
    border: 0;
    padding: 0;
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}
.lp-footer__legal .lp-linklike:hover { text-decoration: underline; }
.lp-footer__legal-sep { color: var(--lp-muted); opacity: 0.6; }

/* ═══ Legal Modal (<dialog>) ═══
   참고: EZY Component Library §06 Modal · Overlay ("B · Content modal" + "A · Confirm")
   주의: <dialog>는 showModal() 시 top-layer 로 이동하지만 CSS 상속은 DOM 부모 기준.
   이 모달은 .lp-root 바깥에도 배치될 수 있으므로 모든 변수에 HEX 폴백값을 명시.
   ═══════════════════════════════ */
.lp-dialog {
    padding: 0;
    border: 0;
    width: min(720px, calc(100vw - 32px));
    max-height: calc(100vh - 48px);
    border-radius: 20px;
    background: #fbf7ec;
    color: #2d3126;
    box-shadow:
        0 24px 64px rgba(45,49,38,0.22),
        0 8px 24px rgba(45,49,38,0.12),
        0 0 0 1px rgba(45,49,38,0.08);
    overflow: hidden;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.55;
}
.lp-dialog::backdrop {
    background:
        radial-gradient(circle at 30% 20%, rgba(201,125,90,0.20), transparent 42%),
        radial-gradient(circle at 78% 82%, rgba(122,139,111,0.20), transparent 42%),
        rgba(45,49,38,0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    animation: lp-backdrop-in .2s ease-out;
}
.lp-dialog[open] {
    display: flex;
    flex-direction: column;
    animation: lp-dialog-in .28s cubic-bezier(0.2, 0, 0, 1);
}
@keyframes lp-dialog-in {
    from { opacity: 0; transform: translateY(16px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0)    scale(1);    }
}
@keyframes lp-backdrop-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.lp-dialog__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(45,49,38,0.10);
    background: #fbf7ec;
    flex-shrink: 0;
}
.lp-dialog__head-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}
.lp-dialog__icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    font-family: 'Noto Serif KR', Georgia, serif;
}
.lp-dialog__icon--mustard {
    background: #fbf3dd;
    color: #8c6721;
}
.lp-dialog__icon--sage {
    background: #eef1eb;
    color: #4b5844;
}
.lp-dialog__icon .material-symbols-outlined { font-size: 22px; }

.lp-dialog__title {
    font-family: 'Noto Serif KR', Georgia, serif;
    font-size: 20px;
    letter-spacing: -0.01em;
    margin: 0;
    font-weight: 600;
    color: #2d3126;
    line-height: 1.25;
}
.lp-dialog__sub {
    font-size: 10.5px;
    color: rgba(45,49,38,0.55);
    margin-top: 3px;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.lp-dialog__close {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: transparent;
    border: 0;
    color: rgba(45,49,38,0.60);
    display: inline-grid;
    place-items: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background .15s ease, color .15s ease;
}
.lp-dialog__close:hover,
.lp-dialog__close:focus-visible {
    background: rgba(45,49,38,0.06);
    color: #2d3126;
    outline: 0;
}
.lp-dialog__close .material-symbols-outlined { font-size: 20px; }

.lp-dialog__body {
    padding: 24px 28px 28px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.75;
    color: #2d3126;
    background: #fbf7ec;
    flex: 1 1 auto;
}

.lp-dialog__foot {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px 24px;
    background: color-mix(in srgb, #f4efe4 50%, transparent);
    border-top: 1px solid rgba(45,49,38,0.10);
    flex-shrink: 0;
}
.lp-dialog__btn {
    height: 40px;
    padding: 0 20px;
    border-radius: 9999px;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background .15s ease, border-color .15s ease, transform .1s ease;
}
.lp-dialog__btn--ghost {
    background: #fbf7ec;
    color: #2d3126;
    border: 1px solid rgba(45,49,38,0.15);
}
.lp-dialog__btn--ghost:hover { background: #f4efe4; border-color: rgba(45,49,38,0.35); }
.lp-dialog__btn--ink {
    background: #2d3126;
    color: #fbf7ec;
    border: 1px solid #2d3126;
}
.lp-dialog__btn--ink:hover { background: #1e211a; }
.lp-dialog__btn:active { transform: translateY(1px); }
.lp-legal { color: #2d3126; }
.lp-legal h2 {
    font-family: 'Noto Serif KR', Georgia, serif;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 28px 0 10px;
    color: #2d3126;
}
.lp-legal h2:first-of-type { margin-top: 0; }
.lp-legal p, .lp-legal li { color: rgba(45,49,38,0.85); }
.lp-legal ul, .lp-legal ol { padding-left: 22px; margin: 8px 0 12px; }
.lp-legal li { margin-bottom: 4px; }
.lp-legal strong { color: #2d3126; font-weight: 600; }
.lp-legal table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0 16px;
    font-size: 13px;
}
.lp-legal th, .lp-legal td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(45,49,38,0.12);
    text-align: left;
    vertical-align: top;
}
.lp-legal thead th {
    font-size: 12px;
    font-weight: 600;
    color: rgba(45,49,38,0.62);
    background: #f4efe4;
    border-bottom: 1px solid rgba(45,49,38,0.15);
}
.lp-legal__foot {
    margin-top: 32px;
    padding-top: 16px;
    border-top: 1px solid rgba(45,49,38,0.15);
    font-size: 13px;
    color: rgba(45,49,38,0.62);
    text-align: center;
}
.lp-legal__foot strong { display: block; margin-bottom: 6px; color: #2d3126; }

/* ═══ 반응형 ═══ */
@media (max-width: 1024px) {
    :root, .lp-root { --lp-pad: 32px; }
    .lp-nav__links { display: none; }
    .lp-hero__grid { grid-template-columns: 1fr; gap: 40px; }
    .lp-hero__art { height: 460px; min-width: 0; max-width: 520px; margin: 0 auto; }
    .lp-subjects { grid-template-columns: repeat(3, 1fr); }
    .lp-tools { grid-template-columns: repeat(2, 1fr); }
    .lp-roles { grid-template-columns: repeat(2, 1fr); }
    .lp-tip__panel {
        left: auto;
        right: 100%;
        transform: translate(-10px, 50%) translateY(-4px);
    }
    .lp-tip:hover .lp-tip__panel,
    .lp-tip:focus-visible .lp-tip__panel { transform: translate(-10px, 50%) translateY(0); }
    .lp-tip__panel::before { left: auto; right: -5px; }
    .lp-how-steps { grid-template-columns: 1fr; gap: 32px; }
    .lp-how-steps::before { display: none; }
    .lp-method__cards { grid-template-columns: 1fr; }
    .lp-curve-grid, .lp-parent-grid { grid-template-columns: 1fr; }
    .lp-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .lp-root { --lp-pad: 20px; }
    .lp-nav__inner { padding: 14px var(--lp-pad); gap: 10px; }
    .lp-nav__login { display: none; }
    .lp-hero { padding: 48px var(--lp-pad) 64px; }
    .lp-hero__title { font-size: 44px; }
    .lp-hero__art { height: 420px; }
    .lp-art-card--pomo  { width: 220px; padding: 18px; }
    .lp-art-card--cards { width: 240px; }
    .lp-art-card--plan  { width: 210px; }
    .lp-pomo__clock { width: 140px; height: 140px; }
    .lp-pomo__time  { font-size: 34px; }
    .lp-section { padding: 64px var(--lp-pad); }
    .lp-subjects { grid-template-columns: repeat(2, 1fr); }
    .lp-curve-card, .lp-parent-card { padding: 32px; }
    .lp-parent-feat { gap: 20px; }
    .lp-footer__grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .lp-cta { padding: 72px var(--lp-pad); }
    .lp-dialog { border-radius: 16px; width: calc(100vw - 16px); max-height: calc(100vh - 24px); }
    .lp-dialog__head { padding: 16px 18px; }
    .lp-dialog__icon { width: 36px; height: 36px; border-radius: 10px; }
    .lp-dialog__title { font-size: 18px; }
    .lp-dialog__body { padding: 20px 20px 24px; font-size: 13.5px; }
    .lp-dialog__foot { padding: 12px 18px; }
}