@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@300;400;500;600;700;900&display=swap");

/* 信 묵향 에디토리얼 — 법정기간 자동 계산기 (Minimalist Navy + 달력 원색 유지) */

@font-face {
    font-family: 'MaruBuri';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_20-10-21@1.0/MaruBuri-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Paper & Ink — Minimalist Navy White */
    --paper:           #F1F4F8;
    --paper-soft:      #E6EBF2;
    --paper-deep:      #D2DAE6;
    --card:            #FFFFFF;
    --ink:             #0F1A2E;
    --ink-soft:        #2C3A55;
    --ink-mute:        #5C6884;
    --ink-light:       #97A0B4;
    --rule:            #D4D6DD;
    --rule-soft:       #E5E6EB;

    /* Accent — Heritage Navy */
    --accent:          #1B2A4A;
    --accent-deep:     #0F1A2E;
    --accent-soft:     #4A5A7A;
    --accent-tint:     #ECEEF4;

    /* 달력 원색 (사용자 명시 요청 — 그대로 유지) */
    --color-success: #059669;
    --color-danger:  #EF4444;
    --color-blue:    #2563EB;
    --color-warning: #F59E0B;

    --success: var(--color-success);
    --danger:  var(--color-danger);
    --warning: var(--color-warning);

    --font-sans: 'Pretendard', -apple-system, sans-serif;
    --font-serif: 'Noto Serif KR', 'MaruBuri', serif;

    --radius-xs: 2px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.25s cubic-bezier(0.2, 0.7, 0.2, 1);
    --shadow-card: 0 1px 0 rgba(15,26,46,0.04), 0 8px 24px -12px rgba(15,26,46,0.10);
    --shadow-focus: 0 0 0 3px rgba(27,42,74,0.18);

    /* Legacy alias */
    --color-bg-page: var(--paper);
    --color-bg-card: var(--card);
    --color-primary: var(--ink);
    --color-secondary: var(--ink-mute);
    --color-accent: var(--accent);
    --color-accent-deep: var(--accent-deep);
    --color-border: var(--rule);
    --color-input-bg: var(--paper-soft);
    --color-input-border: var(--rule);
    --color-placeholder: var(--ink-light);

    --primary-color: var(--ink);
    --secondary-color: #334155;
    --accent-color: var(--accent);
    --text-primary: var(--ink);
    --text-secondary: var(--ink-mute);
    --bg-primary: var(--card);
    --bg-secondary: var(--paper);
    --border-color: var(--rule);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
    font-family: var(--font-sans);
    background-color: var(--paper);
    color: var(--ink);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    letter-spacing: -0.005em;
    background-image:
        radial-gradient(ellipse at top right, color-mix(in oklab, var(--accent) 4%, transparent), transparent 60%),
        repeating-linear-gradient(0deg,
            transparent 0px,
            transparent 2px,
            color-mix(in oklab, var(--ink) 1.5%, transparent) 2px,
            color-mix(in oklab, var(--ink) 1.5%, transparent) 3px);
    background-attachment: fixed;
}

::selection { background: var(--accent); color: var(--card); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* HEADER (신문 사두) */
.header {
    background: color-mix(in oklab, var(--paper) 88%, transparent);
    border-bottom: 1px solid var(--rule);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    padding: 0;
}
.header::after {
    content: '';
    display: block;
    height: 1px;
    background: var(--ink);
    opacity: 0.15;
    margin-top: -1px;
}
.header-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 68px;
    position: relative;
}
.header-container::before {
    content: '信';
    position: absolute;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 22px;
    color: var(--card);
    background: var(--ink);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    z-index: 1;
    pointer-events: none;
}
.header-left {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-decoration: none;
    transition: var(--transition);
    padding-left: 48px;
    gap: 1px;
}
.header-left .main-info {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}
.header-left strong {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.header-left .lawyer-name {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--ink-mute);
    letter-spacing: 0.02em;
    margin-top: 2px;
}
.header-attorney { display: none; }
.website-info { display: none; }

.browser-tip {
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--ink-mute);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}
.browser-tip:hover {
    background: var(--ink);
    color: var(--card);
    border-color: var(--ink);
}

.shin-calligraphy-small {
    font-family: var(--font-serif) !important;
    font-size: 1.05em;
    font-weight: 500;
    display: inline-block;
    color: var(--accent);
    margin: 0 0.05em;
    line-height: 1;
    vertical-align: baseline;
    -webkit-text-fill-color: initial;
}

/* MAIN */
.main-content {
    flex: 1;
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 4rem 1.75rem 6rem;
    position: relative;
}
.main-content::before {
    content: '信';
    position: absolute;
    top: 1rem;
    right: -1rem;
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: 16rem;
    color: var(--ink);
    opacity: 0.025;
    pointer-events: none;
    z-index: 0;
    line-height: 1;
    user-select: none;
}

/* PAGE HEADER */
.page-header {
    text-align: left;
    padding: 0 0 3rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--rule);
    position: relative;
    z-index: 1;
}
.page-header::after {
    content: 'JUDICIARY · LEGAL DEADLINE / 법정기간 산정';
    display: block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}
.page-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.85rem);
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 0.85rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
}
.page-icon { display: none; }
.page-description {
    font-size: 0.98rem;
    color: var(--ink-mute);
    line-height: 1.75;
    max-width: 620px;
}

/* SECTIONS / CARDS */
.calculator-section,
.result-section,
.legal-info {
    background: var(--card);
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    padding: 2rem 2.25rem;
    box-shadow: var(--shadow-card);
    margin-bottom: 1.75rem;
    position: relative;
    z-index: 1;
}
.calculator-section::before,
.legal-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--ink);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.result-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: baseline;
    gap: 0.875rem;
    flex-wrap: wrap;
    letter-spacing: -0.01em;
    position: relative;
}
.section-title i { display: none; }
.section-title > span:first-of-type {
    flex-shrink: 0;
}
.section-title::before {
    content: '§';
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
}
.section-subtitle {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--ink-mute);
    font-weight: 500;
    margin-left: auto;
    letter-spacing: 0.01em;
}

.calendar-guide {
    margin-left: auto;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    background: var(--accent-tint);
    border: 1px solid color-mix(in oklab, var(--accent) 25%, transparent);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.calendar-guide:hover {
    background: var(--accent);
    color: var(--card);
    border-color: var(--accent);
}
.calendar-guide-arrow { font-size: 0.7rem; }

/* 초기화 버튼 (section-title 우측) */
.btn-reset {
    margin-left: auto;
    padding: 0.4rem 0.9rem;
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--ink-mute);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    letter-spacing: 0.01em;
}
.btn-reset:hover {
    background: var(--ink);
    color: var(--card);
    border-color: var(--ink);
}
.btn-reset i { font-size: 0.7rem; }
.section-title:has(.btn-reset) .section-subtitle { margin-left: 0; }

/* CALENDAR */
.calendar-container {
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.calendar-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.calendar-nav {
    background: var(--card);
    border: 1px solid var(--rule);
    color: var(--ink);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.calendar-nav:hover {
    background: var(--accent);
    color: var(--card);
    border-color: var(--accent);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    background: var(--rule);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--rule);
}
.calendar-grid > div { background: var(--card); }
.calendar-weekday,
.calendar-day-header {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0.6rem 0;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--ink-mute);
    background: var(--paper-soft) !important;
    letter-spacing: 0.04em;
}
.calendar-weekday.sun,
.calendar-day-header:nth-child(1) { color: var(--color-danger); }
.calendar-weekday.sat,
.calendar-day-header:nth-child(7) { color: var(--color-blue); }

.calendar-day {
    min-height: 56px;
    padding: 0.4rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    position: relative;
    user-select: none;
}
.calendar-day:hover {
    background: var(--accent-tint);
}
.day-number {
    font-family: var(--font-sans);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--ink);
}
.day-count {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--ink-mute);
}
.other-month { opacity: 0.3; }

/* 일요일/토요일/공휴일 — 원색 유지 */
.calendar-day.sun .day-number { color: var(--color-danger); }
.calendar-day.sat .day-number { color: var(--color-blue); }
.holiday .day-number {
    color: var(--color-danger);
    font-weight: 700;
}
.holiday-marker {
    width: 4px;
    height: 4px;
    background: var(--color-danger);
    border-radius: 50%;
    position: absolute;
    bottom: 50%;
    left: calc(50% + 12px);
}

/* 달력 날짜 상태 — 원색 유지 (사용자 명시 요청) */
.start-date {
    background: var(--color-success) !important;
}
.start-date .day-number,
.start-date .day-count {
    color: white !important;
}

.in-range {
    background: rgba(37, 99, 235, 0.10);
}
.in-range .day-number {
    color: var(--color-blue);
    font-weight: 700;
}
.in-range .day-count {
    color: var(--color-blue);
}

.end-date {
    background: var(--color-danger) !important;
}
.end-date .day-number,
.end-date .day-count {
    color: white !important;
}

.extended-date {
    background: rgba(239, 68, 68, 0.08);
}
.extended-date .day-number {
    color: var(--color-danger);
    font-weight: 700;
}
.extended-date .day-count {
    color: var(--color-danger);
}

/* PERIOD BUTTONS */
.period-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
    gap: 0.5rem;
}
.period-btn {
    background: var(--card);
    color: var(--ink);
    border: 1px solid var(--rule);
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.period-btn:hover {
    background: var(--accent);
    color: var(--card);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px -2px color-mix(in oklab, var(--accent) 40%, transparent);
}
.period-btn:active,
.period-btn.active {
    background: var(--accent-deep);
    border-color: var(--accent-deep);
    color: var(--card);
}

/* CALC SPINNER */
.calc-spinner {
    display: none;
    background: var(--card);
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    text-align: center;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-card);
}
.spinner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
}
.spinner-ring {
    width: 38px;
    height: 38px;
    border: 2px solid var(--rule);
    border-top: 2px solid var(--accent);
    border-radius: 50%;
    animation: spin 0.85s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spinner-text {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--ink);
    font-weight: 600;
    letter-spacing: -0.01em;
}
.spinner-dots {
    color: var(--accent);
    font-size: 1rem;
    letter-spacing: 0.2em;
}
.spinner-dots span { animation: blink 1.4s infinite; }
.spinner-dots span:nth-child(2) { animation-delay: 0.2s; }
.spinner-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink {
    0%, 50%, 100% { opacity: 0.3; }
    25%, 75% { opacity: 1; }
}

/* RESULT */
.result-section { display: none; }
.result-section.show { display: block; }

/* 만료일 빨강 강조 박스 (원본 디자인) */
.result-highlight {
    background: var(--color-danger);
    color: #fff;
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-sm);
    padding: 2.25rem 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    box-shadow: 0 6px 18px -6px rgba(239,68,68,0.35);
}
.result-date {
    font-family: var(--font-serif);
    font-size: 2.1rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.35rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
#resultDescription {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: rgba(255,255,255,0.92);
    line-height: 1.5;
    font-weight: 500;
}

/* 계산 과정 + 원칙 영역 */
.result-info {
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 1.4rem 1.6rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
    line-height: 1.85;
    margin-bottom: 1rem;
    font-family: var(--font-sans);
}
.result-info h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 0.65rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    letter-spacing: -0.01em;
}
.result-info h4 i { color: var(--accent); font-size: 0.9rem; }
.result-info p { margin: 0.45rem 0; }
.result-info strong { color: var(--ink); font-weight: 700; }
.result-info hr {
    margin: 1.25rem 0;
    border: none;
    border-top: 1px dashed var(--rule);
}
.result-info ul {
    margin: 0.5rem 0 0.5rem 1.4rem;
    padding-left: 0.4rem;
    list-style: none;
}
.result-info li {
    margin-bottom: 0.4rem;
    position: relative;
    padding-left: 0.95rem;
    line-height: 1.7;
    font-size: 0.88rem;
}
.result-info li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1;
}
.result-info > div[style*="background"] {
    background: var(--card) !important;
    border: 1px solid var(--rule);
    border-radius: var(--radius-sm);
    padding: 1.1rem 1.35rem !important;
}

/* "달력에서 직접 확인" 핀 (상단·하단 공통) */
.calendar-guide-bottom {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.95rem;
    background: var(--accent-tint);
    border: 1px solid color-mix(in oklab, var(--accent) 25%, transparent);
    border-radius: 999px;
    color: var(--accent);
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.calendar-guide-bottom:hover {
    background: var(--accent);
    color: var(--card);
    border-color: var(--accent);
}
.calendar-guide-bottom .calendar-guide-arrow { color: inherit !important; font-size: 0.7rem; }

/* ACTION BUTTONS */
.action-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 0.625rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}
.action-btn {
    padding: 0.75rem 1.5rem;
    background: var(--ink);
    color: var(--card);
    border: 1px solid var(--ink);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}
.action-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--accent) 30%, transparent), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}
.action-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px -4px color-mix(in oklab, var(--accent) 40%, transparent);
}
.action-btn:hover::before { transform: translateX(100%); }
.action-btn.secondary {
    background: var(--card);
    color: var(--ink);
    border-color: var(--rule);
}
.action-btn.secondary::before { display: none; }
.action-btn.secondary:hover {
    background: var(--paper-soft);
    border-color: var(--ink);
    color: var(--ink);
    box-shadow: none;
}

/* LEGAL INFO */
.legal-category {
    margin-bottom: 1.75rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--rule);
}
.legal-category:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}
.legal-category h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 0.85rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
    letter-spacing: -0.01em;
}
.legal-category h4 {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--ink);
    margin: 1rem 0 0.5rem;
    letter-spacing: -0.01em;
}
.legal-category ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
}
.legal-category li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.85rem;
    margin-bottom: 0.35rem;
    background: var(--paper-soft);
    border-left: 2px solid var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--ink);
    line-height: 1.55;
    gap: 1rem;
}
.legal-category li:hover {
    background: var(--accent-tint);
}
.period-highlight {
    background: var(--accent);
    color: var(--card);
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    flex-shrink: 0;
    letter-spacing: 0.02em;
}

/* FOOTER */
.footer {
    background: var(--paper);
    border-top: 1px solid var(--rule);
    padding: 2.5rem 0 2rem;
    margin-top: auto;
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: var(--accent);
    margin-top: -1px;
}
.footer-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.footer-links a {
    color: var(--ink-mute);
    font-size: 0.825rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-links a i { font-size: 0.75rem; opacity: 0.7; }
.footer-copyright {
    color: var(--ink-light);
    font-size: 0.72rem;
    line-height: 1.8;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rule-soft);
    max-width: 720px;
    margin: 0 auto;
}

/* HOME GUIDE MODAL */
.home-guide-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 26, 46, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
}
.home-guide-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.home-guide-content {
    background: var(--card);
    border-radius: var(--radius-md);
    padding: 24px;
    padding-top: 64px;
    max-width: 380px;
    width: 100%;
    box-shadow: 0 20px 50px rgba(15, 26, 46, 0.25);
    position: relative;
    border: 1px solid var(--rule);
}
.service-link-copy {
    position: absolute;
    top: 16px;
    left: 20px;
    right: 56px;
    background: var(--ink);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 12px;
    color: var(--card);
    font-weight: 500;
    transition: var(--transition);
}
.service-link-copy:hover { background: var(--accent); }
.service-link-copy.copied { background: var(--success); }
.guide-header { text-align: center; margin-bottom: 18px; }
.guide-header h3 {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
    line-height: 1.4;
    padding: 0 20px;
}
.guide-header p { font-size: 13px; color: var(--ink-mute); }
.guide-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: 1px solid var(--rule);
    font-size: 20px;
    cursor: pointer;
    color: var(--ink-mute);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    line-height: 1;
}
.guide-close:hover {
    background: var(--ink);
    color: var(--card);
    border-color: var(--ink);
}
.browser-section {
    margin-bottom: 12px;
    padding: 14px;
    background: var(--paper-soft);
    border-radius: var(--radius-sm);
    border: 1px solid var(--rule-soft);
}
.browser-section h4 {
    font-family: var(--font-serif);
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.browser-icon { width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; }
.samsung-icon {
    background: #1428A0;
    color: #fff;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    width: 18px;
    height: 18px;
}
.guide-steps { list-style: none; padding: 0; margin: 0; }
.guide-steps li {
    font-size: 12px;
    color: var(--ink-mute);
    padding: 3px 0 3px 16px;
    position: relative;
}
.guide-steps li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
}
.guide-footer {
    text-align: center;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--rule-soft);
}
.guide-benefit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--success);
    font-size: 13px;
    font-weight: 700;
}

/* LAWYER BANNER */
.lawyer-banner {
    position: fixed !important;
    bottom: 28px !important;
    right: 28px !important;
    background: var(--card) !important;
    padding: 10px 16px 10px 11px !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: 0 4px 16px rgba(15, 26, 46, 0.12) !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    text-decoration: none !important;
    color: var(--ink) !important;
    transition: var(--transition) !important;
    z-index: 9999 !important;
    border: 1px solid var(--rule) !important;
    border-left: 3px solid var(--accent) !important;
}
.lawyer-banner:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 24px rgba(15, 26, 46, 0.18) !important;
    border-left-color: var(--ink) !important;
}
.lawyer-icon-box {
    width: 34px !important;
    height: 34px !important;
    background: var(--paper-soft) !important;
    border-radius: var(--radius-xs) !important;
    color: var(--ink) !important;
    font-size: 1rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
}
.lawyer-text-box {
    display: flex !important;
    flex-direction: column !important;
    line-height: 1.25 !important;
}
.lawyer-title {
    font-family: var(--font-serif) !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    color: var(--ink) !important;
}
.lawyer-subtitle {
    font-size: 0.62rem !important;
    color: var(--ink-mute) !important;
    letter-spacing: 0.04em;
}

/* RESPONSIVE */
@media (max-width: 720px) {
    .header-container { padding: 0 1.25rem; height: 60px; }
    .header-container::before { left: 1.25rem; width: 32px; height: 32px; font-size: 19px; }
    .header-left { padding-left: 42px; }
    .header-left strong { font-size: 0.92rem; }
    .header-left .lawyer-name { font-size: 0.66rem; }
    .website-info { display: none; }

    .main-content { padding: 2.5rem 1.25rem 4rem; }
    .main-content::before { font-size: 10rem; right: -2rem; }

    .page-header { padding-bottom: 2rem; margin-bottom: 2rem; }
    .page-title { font-size: 1.85rem; }

    .calculator-section, .result-section, .legal-info { padding: 1.5rem 1.25rem; }

    .calendar-day { min-height: 44px; padding: 0.25rem; }
    .day-number { font-size: 0.85rem; }
    .day-count { font-size: 0.6rem; }

    .period-buttons { grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); gap: 0.4rem; }
    .period-btn { padding: 0.6rem 0.5rem; font-size: 0.82rem; }

    .legal-category li {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .footer-links { gap: 1.5rem; }

    .lawyer-banner { bottom: 16px !important; right: 16px !important; padding: 8px 12px 8px 10px !important; }

    .section-subtitle, .calendar-guide { display: none; }
}

@media print {
    .header, .footer-links, .browser-tip, .lawyer-banner, .home-guide-modal, .action-buttons, .calendar-guide { display: none !important; }
    body { background: #fff; }
    body::before, .main-content::before { display: none !important; }
    .calculator-section, .result-section, .legal-info { box-shadow: none; border: none; padding: 0; }
}