/**
 * TokkiWindow - 반응형 랜딩 페이지 스타일시트
 *
 * Mobile First 접근 방식으로 작성되었습니다.
 * 브레이크포인트: 768px (Tablet), 1024px (Desktop)
 *
 * 디자인 톤: 모던 블루(딥 블루 + 시안 악센트). 깔끔·신뢰·테크.
 * 애니메이션: 스크롤 기반 리빌(.reveal) + reduced-motion 폴백. 콘텐츠가 우선.
 *
 * @author Tokki Team
 * @version 2.0.0
 */

/* ========================================
   1. CSS 변수 및 전역 설정
   ======================================== */

:root {
    /* 컬러 팔레트 - 로고 톤(파랑 그라데이션 T + 주황 O)에 맞춘 딥 블루 + 시안 */
    --color-primary: #1E6FB8;       /* 딥 블루 (메인) — 로고 파랑 #2769B7 톤 */
    --color-primary-dark: #16578F;  /* 진한 블루 (강조·호버) */
    --color-accent: #1FA9CC;        /* 시안 (포인트) — 로고 시안 #20ABCC 톤 */
    --color-accent-dark: #157E9C;   /* 진한 시안 */

    /* 로고 시그니처 주황("O" 포인트) — 절제된 포인트 컬러로만 사용 */
    --color-orange: #F2922F;        /* 주황 (로고 O) */
    --color-orange-dark: #E07D14;   /* 진한 주황 (호버) */

    /* 중립 색 */
    --color-dark: #0F2740;          /* 헤딩 텍스트 (딥 네이비) */
    --color-text: #243B53;          /* 본문 텍스트 */
    --color-gray: #5B7186;          /* 보조 텍스트 */
    --color-light: #F0F7FF;         /* 연한 블루 섹션 배경 */
    --color-white: #FFFFFF;         /* 순백 */
    --color-border: #DCE6F0;        /* 테두리 */

    /* 비교표 의미 색 (✓/△/✕) — 브랜드 블루와 별개의 시맨틱 색 */
    --color-good: #16A34A;          /* ✓ 가능 */
    --color-warn: #F59E0B;          /* △ 제한적 */
    --color-bad: #C2410C;           /* ✕ 불가/부담 */

    /* 그라데이션 (히어로·CTA 공통) */
    --gradient-brand: linear-gradient(135deg, #1E6FB8 0%, #23B0CF 100%);

    /* 타이포그래피 */
    --font-primary: 'Noto Sans TC', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.65;

    /* 간격 */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;

    /* 반응형 패딩 */
    --section-padding: 64px 20px;

    /* 모서리 둥글기 */
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 22px;
    --radius-pill: 999px;

    /* 그림자 (네이비 기반 — 부드럽게) */
    --shadow-sm: 0 1px 3px rgba(15, 39, 64, 0.06), 0 1px 2px rgba(15, 39, 64, 0.04);
    --shadow-md: 0 8px 24px rgba(15, 39, 64, 0.08);
    --shadow-lg: 0 18px 44px rgba(15, 39, 64, 0.13);
    --shadow-primary: 0 12px 30px rgba(30, 111, 184, 0.28);

    /* 트랜지션 */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;

    /* 스크롤 리빌 기본 트랜지션 (cubic-bezier: 애플 느낌의 ease-out) */
    --reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ========================================
   2. 기본 리셋 및 전역 스타일
   ======================================== */

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
    /* 고정 네비게이션 높이만큼 앵커 스크롤 보정 */
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* 패럴랙스 블롭이 가로 스크롤을 만들지 않도록 */
}

/* 컨테이너: 최대 너비 제한 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* 섹션 공통 패딩 */
section {
    padding: var(--section-padding);
    position: relative;
}

/* 이미지 반응형 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 링크 스타일 */
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul, ol {
    list-style: none;
}

/* ========================================
   3. 타이포그래피
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
    letter-spacing: -0.01em;
}

.section-title {
    font-size: 28px;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.section-subtitle {
    font-size: 16px;
    text-align: center;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

/* 그라데이션 텍스트 (히어로 키워드 강조용) */
.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ========================================
   4. 버튼 스타일
   ======================================== */

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition-base);
    min-height: 44px; /* 터치 친화적 크기 */
}

/* 주요 액션 버튼 = 로고 주황("O"). 흰 글자는 대비 미달(3:1) → 딥네이비 글자(5.1:1, AA 통과) */
.btn-primary {
    background-color: var(--color-orange);
    color: var(--color-dark);
    box-shadow: 0 12px 30px rgba(242, 146, 47, 0.30);
}

.btn-primary:hover {
    background-color: var(--color-orange-dark);
    color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(242, 146, 47, 0.36);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 18px;
}

/* ========================================
   5. 스크롤 진행 바 (상단 고정)
   ======================================== */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: 0 50%;
    z-index: 1100;
    will-change: transform;
}

/* ========================================
   6. Navigation Bar
   ======================================== */

.navbar {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    box-shadow: none;
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

/* 스크롤 시 네비게이션에 그림자 부여 */
.navbar.scrolled {
    box-shadow: var(--shadow-sm);
    background-color: rgba(255, 255, 255, 0.95);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    display: inline-flex;
    align-items: center;
}

/* 네비게이션 로고 이미지 (투명 PNG, 밝은 배경용) */
.nav-logo {
    height: 34px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu li a {
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-menu li a:hover {
    color: var(--color-primary);
}

/* 네비게이션 CTA: 콤팩트 pill — 주황 배경이 글자에 붙지 않도록 좌우 여백 확보 */
.nav-menu .btn {
    padding: 9px 20px;
    min-height: 0;
    font-size: 15px;
}

/* 호버 시에도 주황 위 네이비 글자 유지 (.nav-menu li a:hover 파랑 덮어쓰기 방지) */
.nav-menu .btn-primary,
.nav-menu .btn-primary:hover {
    color: var(--color-dark);
}

/* 모바일: 네비게이션 메뉴 숨김 (간소화) */
@media (max-width: 767px) {
    .nav-menu {
        display: none;
    }
}

/* ========================================
   7. Hero Section
   ======================================== */

.hero {
    background: var(--gradient-brand);
    color: var(--color-white);
    text-align: center;
    padding: 96px 20px 88px;
    overflow: hidden;
    isolation: isolate;
}

/* 히어로 배경 장식 블롭 (패럴랙스 대상) */
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(8px);
    opacity: 0.35;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0));
}

.hero-blob--1 { width: 320px; height: 320px; top: -80px; left: -60px; }
.hero-blob--2 { width: 260px; height: 260px; bottom: -100px; right: -40px; opacity: 0.25; }

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
}

/* 히어로 상단 슬로건(eyebrow): 매출 향상 메시지 — 눈에 띄게 강조 */
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-white);
    /* 로고 주황 포인트로 "매출 향상" 메시지를 은은하게 강조 */
    background: rgba(242, 146, 47, 0.22);
    border: 1px solid rgba(242, 146, 47, 0.5);
    padding: 9px 20px;
    border-radius: var(--radius-pill);
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(4px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

/* 슬로건 앞 강조 점(📈 느낌의 시각 포인트) */
.hero-eyebrow::before {
    content: "📈";
    font-size: 16px;
}

@media (min-width: 768px) {
    .hero-eyebrow {
        font-size: 18px;
        padding: 10px 24px;
    }
}

.hero-title {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
    line-height: 1.25;
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.96;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.hero-cta .btn {
    width: 100%;
    max-width: 320px;
}

/* 히어로 강점 배지 (免手機 · 多語+過敏原 · 即時送廚房) */
.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-white);
    backdrop-filter: blur(4px);
}

/* 히어로 실사 이미지: 둥근 모서리 + 그림자 (제품 장면 컷) */
.hero-figure {
    max-width: 880px;
    margin: var(--spacing-xl) auto 0;
    padding: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.hero-figure img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}

/* ========================================
   8. Problems Section
   ======================================== */

.problems {
    background-color: var(--color-light);
}

.problems-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.problem-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.problem-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
}

.problem-card h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-xs);
}

.problem-card p {
    font-size: 14px;
    color: var(--color-gray);
}

/* ========================================
   9. Solutions Section
   ======================================== */

.solutions-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.solution-card {
    position: relative;
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.solution-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

/* '곧 출시 예정' 배지: Phase 2 미래 기능 표시 (우상단 pill) */
.badge-soon {
    position: absolute;
    top: 14px;
    right: 14px;
    background-color: var(--color-gray);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* 솔루션 아이콘: 그라데이션 원형 배경 */
.solution-icon {
    width: 88px;
    height: 88px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: var(--color-white);
    box-shadow: var(--shadow-primary);
}

.solution-icon svg {
    width: 44px;
    height: 44px;
}

.solution-card h3 {
    font-size: 22px;
    margin-bottom: var(--spacing-sm);
}

.solution-card > p {
    font-size: 16px;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.solution-features {
    text-align: left;
    max-width: 300px;
    margin: 0 auto;
}

.solution-features li {
    font-size: 14px;
    padding: var(--spacing-xs) 0;
    color: var(--color-text);
}

/* ========================================
   10. Compare Section (紙本 vs QR vs Tokki) — 핵심 비교
   ======================================== */

.compare {
    background-color: var(--color-white);
}

.compare-scroll {
    max-width: 980px;
    margin: 0 auto;
}

/* ---- 기본(모바일): 기준별 카드 세로 스택 (가로 스크롤 없음) ---- */
.compare-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* 헤더 행은 모바일에서 숨김 — 셀마다 방식명(.compare-method)으로 대체 */
.compare-row--head {
    display: none;
}

.compare-row {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 16px;
}

.compare-row-label {
    display: block;
    font-weight: 700;
    color: var(--color-dark);
    font-size: 16px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

/* 셀: [방식명] [마크] [설명] 한 줄 */
.compare-cell {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 0;
    font-size: 14px;
    color: var(--color-text);
}

.compare-method {
    flex: 0 0 92px;
    font-weight: 600;
    font-size: 13px;
    color: var(--color-gray);
}

.compare-mark {
    flex: 0 0 24px;
    text-align: center;
    font-size: 19px;
    font-weight: 800;
    line-height: 1;
}

.compare-mark.good { color: var(--color-good); }
.compare-mark.warn { color: var(--color-warn); }
.compare-mark.bad  { color: var(--color-bad); }

.compare-note { color: var(--color-text); }

/* Tokki 셀 강조 (모바일) */
.compare-cell.is-tokki {
    background-color: rgba(31, 169, 204, 0.08);
    border-radius: var(--radius-sm);
    padding: 9px 8px;
    margin-top: 4px;
}

.compare-cell.is-tokki .compare-method { color: var(--color-primary-dark); }
.compare-cell.is-tokki .compare-mark { color: var(--color-primary); }
.compare-cell.is-tokki .compare-note { font-weight: 600; }

/* 모바일에선 헤더 셀 숨김 */
.compare-corner,
.compare-col-head { display: none; }

/* 비교표 하단 요약 캡션 */
.compare-caption {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: 14px;
    color: var(--color-gray);
}

/* ---- 데스크톱(≥768): 정렬된 표 (행은 display:contents) ---- */
@media (min-width: 768px) {
    .compare-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
        gap: 0;
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--color-border);
    }

    .compare-row,
    .compare-row--head {
        display: contents;
    }

    .compare-corner,
    .compare-col-head,
    .compare-row-label,
    .compare-cell {
        padding: 16px 14px;
        border-bottom: 1px solid var(--color-border);
        display: flex;
        flex-direction: column;
        justify-content: center;
        font-size: 14px;
        background: none;
        box-shadow: none;
        border-radius: 0;
        margin: 0;
    }

    .compare-corner {
        display: flex;
        background-color: var(--color-white);
        font-weight: 700;
        color: var(--color-dark);
    }

    .compare-col-head {
        display: flex;
        align-items: center;
        background-color: var(--color-light);
        font-weight: 700;
        text-align: center;
        color: var(--color-dark);
        font-size: 16px;
    }

    .compare-col-head.is-tokki {
        background: var(--gradient-brand);
        color: var(--color-white);
    }

    .compare-row-label {
        font-weight: 700;
        color: var(--color-dark);
    }

    .compare-cell {
        text-align: center;
        align-items: center;
        gap: 4px;
        color: var(--color-gray);
    }

    /* 데스크톱은 헤더가 열 이름을 담당 → 셀 내 방식명 숨김 */
    .compare-method { display: none; }

    .compare-mark { font-size: 22px; }
    .compare-note { font-size: 12px; color: var(--color-gray); }

    .compare-cell.is-tokki {
        background-color: rgba(31, 169, 204, 0.06);
        border-radius: 0;
        padding: 16px 14px;
        margin: 0;
    }

    .compare-cell.is-tokki .compare-note {
        color: var(--color-primary-dark);
        font-weight: 600;
    }
}

/* ========================================
   11. Flow Section
   ======================================== */

.flow {
    background-color: var(--color-light);
}

.flow-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.flow-step {
    text-align: center;
    max-width: 300px;
}

.step-number {
    width: 64px;
    height: 64px;
    background: var(--gradient-brand);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
    box-shadow: var(--shadow-primary);
}

.flow-step h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-xs);
}

.flow-step p {
    font-size: 14px;
    color: var(--color-gray);
}

.flow-arrow {
    font-size: 32px;
    color: var(--color-accent);
    display: none; /* 모바일에서는 숨김 */
}

/* ========================================
   12. Benefits Section
   ======================================== */

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.benefit-card {
    position: relative; /* badge-soon(即將推出) 배지 기준 */
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.benefit-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.benefit-stat {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

/* 이점 카드 아이콘: 그라데이션 원형 배경 + 라인 아이콘(듀오톤) */
.benefit-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(30, 111, 184, 0.12), rgba(31, 169, 204, 0.14));
    color: var(--color-primary);
}

.benefit-icon svg {
    width: 36px;
    height: 36px;
}

/* 통계 기반 추천 안내 주석 (상세는 상담 시) */
.benefits-note {
    max-width: 760px;
    margin: var(--spacing-lg) auto 0;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray);
}

.benefit-card h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-xs);
}

.benefit-card p {
    font-size: 14px;
    color: var(--color-gray);
}

/* ========================================
   13. Languages Section (다국어 지원)
   ======================================== */

.languages {
    background-color: var(--color-light);
}

.lang-group-label {
    text-align: center;
    font-weight: 600;
    color: var(--color-gray);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.lang-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    max-width: 900px;
    margin: 0 auto;
}

.lang-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--color-white);
    border-radius: var(--radius-pill);
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.lang-chip.soon {
    background-color: transparent;
    border: 1px dashed var(--color-gray);
    color: var(--color-gray);
    box-shadow: none;
}

/* ========================================
   14. Pricing Section
   ======================================== */

.pricing {
    background-color: var(--color-white);
}

.pricing-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    text-align: center;
    position: relative;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* 추천 카드 = "이걸 고르세요" 신호 → 주황 테두리 + 주황 그림자 */
.pricing-card.featured {
    border: 2px solid var(--color-orange);
    box-shadow: 0 12px 30px rgba(242, 146, 47, 0.22);
}

.pricing-card .badge {
    position: absolute;
    top: -12px;
    right: 20px;
    /* 로고 "O"를 연상시키는 시그니처 주황 강조 (추천 배지) — 흰 글자 대비 미달이라 네이비 글자 */
    background: var(--color-orange);
    color: var(--color-dark);
    padding: 4px 16px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 22px;
    margin-bottom: var(--spacing-sm);
}

.price {
    margin-bottom: var(--spacing-md);
}

.price-amount {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
}

.price-period {
    font-size: 18px;
    color: var(--color-gray);
}

/* 요금제 보조 안내 (예: 최소 5대부터) */
.price-note {
    display: inline-block;
    margin-bottom: var(--spacing-md);
    padding: 2px 12px;
    background-color: var(--color-light);
    color: var(--color-gray);
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 600;
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.pricing-features li {
    padding: var(--spacing-xs) 0;
    font-size: 14px;
}

/* 차별화 항목: ✓ 대신 주황 점 마커 사용 (공통 사항은 shared 블록에 별도 표시) */
.pricing-features--diff {
    list-style: none;
    padding: 0;
}

.pricing-features--diff li {
    padding: var(--spacing-xs) 0 var(--spacing-xs) 20px;
    position: relative;
}

.pricing-features--diff li::before {
    content: "·";
    position: absolute;
    left: 0;
    color: var(--color-orange);
    font-size: 22px;
    line-height: 1.1;
    font-weight: 700;
}

/* 두 플랜 공통 포함 사항 — 구분선 + price-note 동일 pill 스타일 */
.pricing-shared {
    max-width: 1000px;
    margin: var(--spacing-lg) auto 0;
    text-align: center;
}

/* "─── 두 플랜 모두 포함 ───" 구분선 타이틀 */
.pricing-shared__title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.pricing-shared__title::before,
.pricing-shared__title::after {
    content: "";
    flex: 1;
    max-width: 140px;
    height: 1px;
    background: var(--color-border);
}

.pricing-shared__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

/* price-note와 동일한 연한 파란 pill — 흰 배경 위에서도 명확히 구분됨 */
.pricing-shared__list li {
    display: inline-block;
    background-color: var(--color-light);
    color: var(--color-gray);
    border-radius: var(--radius-pill);
    padding: 4px 14px;
    font-size: 13px;
    font-weight: 600;
}

/* 공통 요금 주석 (임대·구매 모두 월 사용료 별도) */
.pricing-note {
    max-width: 1000px;
    margin: var(--spacing-md) auto 0;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray);
}

/* ========================================
   15. Support Section
   ======================================== */

.support {
    background: var(--color-surface);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.support-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
    transition: transform .2s, box-shadow .2s;
}

.support-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,.10);
}

.support-icon {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
}

.support-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: calc(var(--spacing-sm) / 2);
}

.support-card p {
    font-size: .9rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.support-menu-note {
    text-align: center;
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-light);
    border-radius: var(--radius-sm, 6px);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-md) auto;
    max-width: 640px;
    line-height: 1.6;
}

.support-closing {
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-navy);
}

.flow-printer-note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-top: var(--spacing-md);
    padding: 0.5em 1em;
    border-left: 3px solid var(--color-border);
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.cta-notice {
    text-align: center;
    font-size: .95rem;
    font-weight: 600;
    color: var(--color-white);
    opacity: .85;
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   16. CTA & Contact Form
   ======================================== */

.cta {
    background: var(--gradient-brand);
    color: var(--color-white);
    overflow: hidden;
}

.cta .section-title,
.cta .section-subtitle {
    color: var(--color-white);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: inherit;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235B7186' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 111, 184, 0.12);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-form button[type="submit"] {
    width: 100%;
    margin-top: var(--spacing-sm);
}

.form-note {
    text-align: center;
    font-size: 12px;
    color: var(--color-gray);
    margin-top: var(--spacing-sm);
}


/* ========================================
   16. Footer
   ======================================== */

.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-sm) var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

/* 푸터 로고 이미지 (투명 PNG, 어두운 배경용 — 흰색 워드마크) */
.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: var(--spacing-xs);
}

.footer-brand p {
    font-size: 14px;
    color: #AFC2D4;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.footer-column h4 {
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
    font-size: 14px;
    color: #AFC2D4;
}

.footer-column ul li a:hover {
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid #1F4060;
    font-size: 14px;
    color: #AFC2D4;
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

/* ========================================
   17. 스크롤 리빌 애니메이션 (.reveal)
   ======================================== */

/* 기본 상태: 살짝 아래 + 투명. JS가 .is-visible 부여 시 제자리로 */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--reveal-ease), transform 0.7s var(--reveal-ease);
    /* --d: 그룹 내 순서(0,1,2..) → 스태거 지연 */
    transition-delay: calc(var(--d, 0) * 90ms);
    will-change: opacity, transform;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* 비교표 Tokki 열: 보일 때 살짝 팝 + 글로우 강조 */
.compare-grid.is-visible .is-tokki {
    animation: tokkiPop 0.6s var(--reveal-ease) 0.25s both;
}

@keyframes tokkiPop {
    0%   { box-shadow: inset 0 0 0 0 rgba(31, 169, 204, 0); }
    60%  { box-shadow: inset 0 0 0 2px rgba(31, 169, 204, 0.5); }
    100% { box-shadow: inset 0 0 0 0 rgba(31, 169, 204, 0); }
}

/* ========================================
   18. 반응형: 태블릿 (768px 이상)
   ======================================== */

@media (min-width: 768px) {
    /* 섹션 패딩 증가 */
    section {
        padding: 88px 40px;
    }

    /* 타이포그래피 확대 */
    .section-title {
        font-size: 36px;
    }

    .section-subtitle {
        font-size: 18px;
    }

    /* Hero */
    .hero {
        padding: 128px 40px 112px;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }

    .hero-cta .btn {
        width: auto;
    }

    /* 그리드 레이아웃: 2열 */
    .problems-grid,
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .solutions-grid {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .solution-card {
        flex: 1 1 calc(50% - 16px);
        max-width: calc(50% - 16px);
    }

    .pricing-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Flow 화살표 표시 */
    .flow-steps {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }

    .flow-arrow {
        display: block;
        align-self: center;
    }

    /* Form 2열 */
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 2fr 3fr;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   19. 반응형: 데스크톱 (1024px 이상)
   ======================================== */

@media (min-width: 1024px) {
    /* 섹션 패딩 최대 */
    section {
        padding: 104px 60px;
    }

    /* Solutions: 4-up flex — 5번째 카드(클라우드)는 가운데 정렬로 줄바꿈 */
    .solution-card {
        flex: 1 1 calc(25% - 24px);
        max-width: 320px;
    }

    /* Problems: 4열 / Benefits(매출·가치 6카드): 3열 */
    .problems-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   20. 언어 전환 버튼
   ======================================== */


/* ========================================
   21. 접근성 & 모션 / 프린트
   ======================================== */

/* 포커스 표시 (접근성) */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* 스크린 리더 전용 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/*
 * 모션 최소화 선호 시: 모든 스크롤 연출 비활성화.
 * 콘텐츠는 즉시 100% 표시되어 가려지지 않음 (내용이 우선).
 */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .scroll-progress,
    .hero-blob {
        display: none;
    }

    .compare-grid.is-visible .is-tokki {
        animation: none;
    }

    * {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

/* 프린트 스타일 */
@media print {
    .navbar,
    .footer,
    .scroll-progress,
    .line-fab {
        display: none;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }

    body {
        font-size: 12pt;
    }
}

/* ========================================
   22. LINE 공식계정 (플로팅 FAB + 문의 섹션 블록)
   ======================================== */

/* 우측 하단 고정 플로팅 버튼 — LINE 공식 "加入好友" 이미지 (스크롤해도 항상 노출) */
.line-fab {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1200; /* navbar(1000)·scroll-progress(1100) 위 */
    display: block;
    line-height: 0;
}

/* drop-shadow는 이미지의 둥근 알파 모양을 따라 그림자가 생김 (사각 box-shadow 방지) */
.line-fab img {
    display: block;
    height: 48px;
    width: auto;
    filter: drop-shadow(0 6px 16px rgba(6, 199, 85, 0.45));
    transition: transform var(--transition-base), filter var(--transition-base);
}

.line-fab:hover img {
    transform: translateY(-3px);
    filter: drop-shadow(0 12px 24px rgba(6, 199, 85, 0.55));
}

/* 펄스 링 — 버튼 모양(거의 사각, 반경 ~2px)을 감싸며 퍼졌다 사라짐. z-index:-1로 버튼 뒤 */
.line-fab::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 4px;
    z-index: -1;
    animation: lineFabPulse 2.2s ease-out infinite;
}

@keyframes lineFabPulse {
    0%   { box-shadow: 0 0 0 0 rgba(6, 199, 85, 0.5); }
    70%  { box-shadow: 0 0 0 16px rgba(6, 199, 85, 0); }
    100% { box-shadow: 0 0 0 0 rgba(6, 199, 85, 0); }
}

/* 모션 최소화 선호 시: 펄스 비활성 */
@media (prefers-reduced-motion: reduce) {
    .line-fab::after {
        animation: none;
    }
}

/* 모바일: 살짝 작게 */
@media (max-width: 767px) {
    .line-fab {
        right: 14px;
        bottom: 14px;
    }
    .line-fab img {
        height: 44px;
    }
}

/* 문의 섹션 LINE 블록 (CTA 파랑 배경 위) */
.line-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.line-cta__title {
    color: var(--color-white);
    font-weight: 700;
    font-size: 18px;
    margin-bottom: var(--spacing-md);
}

.line-cta__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.line-cta__btn img {
    height: 40px;
    width: auto;
    border-radius: 8px;
    display: block;
}

.line-cta__qr {
    background-color: var(--color-white);
    padding: 10px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.line-cta__qr img {
    width: 116px;
    height: 116px;
    display: block;
}

.line-cta__qr figcaption {
    margin-top: 6px;
    font-size: 12px;
    color: var(--color-gray);
}

@media (min-width: 768px) {
    .line-cta__actions {
        flex-direction: row;
        justify-content: center;
        align-items: center;
    }
}

/* ========================================
   23. FAQ Section (native <details> 아코디언)
   ======================================== */

.faq {
    background-color: var(--color-light);
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 20px;
    font-weight: 600;
    font-size: 16px;
    color: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: color var(--transition-fast);
}

/* 기본 마커 제거 + 커스텀 +/× 토글 표시 */
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: "+";
    flex: 0 0 auto;
    font-size: 24px;
    font-weight: 400;
    line-height: 1;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item summary:hover {
    color: var(--color-primary);
}

.faq-item > p {
    margin: 0;
    padding: 0 20px 18px;
    color: var(--color-gray);
    font-size: 15px;
    line-height: 1.7;
}

/* ========================================
   24. 법적 고지 페이지 (privacy.html / terms.html)
   ======================================== */

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 16px;
}

.footer-legal a {
    color: #AFC2D4;
    text-decoration: underline;
}

.footer-legal a:hover {
    color: var(--color-white);
}

/* 단독 법적 문서 페이지 본문 */
.legal-page {
    max-width: 820px;
    margin: 0 auto;
    padding: 96px 20px 64px;
}

.legal-page h1 {
    font-size: 30px;
    margin-bottom: var(--spacing-sm);
}

.legal-page h2 {
    font-size: 20px;
    margin: var(--spacing-lg) 0 var(--spacing-xs);
    color: var(--color-dark);
}

.legal-page p,
.legal-page li {
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.8;
}

.legal-page ul {
    list-style: disc;
    padding-left: 22px;
    margin: var(--spacing-xs) 0;
}

.legal-page .legal-updated {
    color: var(--color-gray);
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
}

.legal-back {
    display: inline-block;
    margin-top: var(--spacing-lg);
    color: var(--color-primary);
    font-weight: 600;
}

/* ========================================
   25. 히어로 슬로건 (감성 + 점주 가치)
   ======================================== */
.hero-slogan {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    opacity: 0.97;
}

@media (min-width: 768px) {
    .hero-slogan {
        font-size: 22px;
    }
}

/* ========================================
   26. About Section (한국 유래 + 시장 트렌드)
   ======================================== */
.about {
    background-color: var(--color-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 960px;
    margin: 0 auto;
}

.about-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
}

.about-card h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-xs);
}

.about-card p {
    color: var(--color-gray);
    font-size: 15px;
    line-height: 1.8;
}

.about-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.about-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    background-color: rgba(30, 111, 184, 0.08);
    color: var(--color-primary-dark);
    border: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========================================
   27. ROI Section (인력 효율 비교 — 수치 없음)
   ======================================== */
.roi {
    background-color: var(--color-light);
}

.roi-compare {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.roi-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
}

.roi-card h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
    text-align: center;
    color: var(--color-gray);
}

.roi-card--tokki {
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-primary);
}

.roi-card--tokki h3 {
    color: var(--color-primary-dark);
}

.roi-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.roi-list li {
    position: relative;
    padding-left: 26px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
}

/* 점원 카드는 ✕, TOKKI 카드는 ✓ */
.roi-card:not(.roi-card--tokki) .roi-list li::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: var(--color-bad);
    font-weight: 800;
}

.roi-card--tokki .roi-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-good);
    font-weight: 800;
}

.roi-note {
    max-width: 760px;
    margin: var(--spacing-lg) auto 0;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-gray);
}

@media (min-width: 768px) {
    .roi-compare {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========================================
   28. System Section (시스템 구성 키트)
   ======================================== */
.system {
    background-color: var(--color-white);
}

.system-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 1040px;
    margin: 0 auto;
}

.system-card {
    text-align: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
}

.system-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: var(--color-white);
    box-shadow: 0 8px 18px rgba(30, 111, 184, 0.25);
}

.system-icon svg {
    width: 30px;
    height: 30px;
}

.system-card h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

.system-card p {
    font-size: 13px;
    color: var(--color-gray);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .system-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ========================================
   29. Why Section (golden middle + 3대 이유)
   ======================================== */
.why {
    background-color: var(--color-light);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.why-card {
    position: relative;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    padding-top: calc(var(--spacing-lg) + 14px);
}

.why-num {
    position: absolute;
    top: -18px;
    left: var(--spacing-lg);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    box-shadow: var(--shadow-primary);
}

.why-card h3 {
    font-size: 19px;
    margin-bottom: var(--spacing-xs);
}

.why-card p {
    color: var(--color-gray);
    font-size: 15px;
    line-height: 1.75;
}

@media (min-width: 768px) {
    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   30. Expand Section (확장 & 업데이트)
   ======================================== */
.expand {
    background-color: var(--color-white);
}

.expand-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.expand-card {
    text-align: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
}

.expand-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(30, 111, 184, 0.12), rgba(31, 169, 204, 0.14));
    color: var(--color-primary);
}

.expand-icon svg {
    width: 30px;
    height: 30px;
}

.expand-card h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

.expand-card p {
    font-size: 13px;
    color: var(--color-gray);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .expand-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   31. 三折頁 팜플렛 스타일 리프레시
   (파랑 헤더 바 · 콜아웃 박스 · 블루 원형 아이콘)
   ======================================== */

/* 섹션 헤더: 제목 위 파랑 그라데이션 바 (팜플렛 헤더 모티프) */
.section-title {
    position: relative;
}

.section-title::before {
    content: "";
    display: block;
    width: 52px;
    height: 4px;
    margin: 0 auto var(--spacing-sm);
    background: var(--gradient-brand);
    border-radius: var(--radius-pill);
}

/* 파랑 배경(CTA) 위에서는 흰색 바 */
.cta .section-title::before {
    background: rgba(255, 255, 255, 0.75);
}

/* 콜아웃 박스: 핵심 메시지를 파랑 그라데이션·흰 글자로 강조 (팜플렛 강조 박스) */
.callout {
    max-width: 780px;
    margin: var(--spacing-md) auto var(--spacing-lg);
    text-align: center;
    background: var(--gradient-brand);
    color: var(--color-white);
    font-weight: 700;
    font-size: 17px;
    line-height: 1.7;
    padding: 18px 26px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-primary);
}

@media (min-width: 768px) {
    .callout {
        font-size: 19px;
    }
}

/* about 카드 상단 블루 원형 아이콘 (팜플렛 피처 아이콘) */
.about-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: var(--color-white);
    box-shadow: 0 8px 18px rgba(30, 111, 184, 0.25);
}

.about-icon svg {
    width: 28px;
    height: 28px;
}

/* ========================================
   32. 구조 압축: 비교표 더보기 · 시스템 확장 스트립 · 언어 슬림
   ======================================== */

/* 비교표 '더보기' 버튼 — PC에선 숨김, 모바일에서만 접기 토글 */
.compare-more-btn {
    display: none;
}

@media (max-width: 767px) {
    .compare-grid:not(.show-more) .compare-row--more {
        display: none;
    }
    .compare-more-btn {
        display: block;
        margin: 14px auto 0;
        padding: 10px 22px;
        background-color: var(--color-white);
        color: var(--color-primary);
        border: 1px solid var(--color-primary);
        border-radius: var(--radius-pill);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
    }
}

/* 시스템 섹션 하단 '확장·업데이트' 스트립 (구 expand 섹션 통합) */
.system-expand {
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
    text-align: center;
}

.system-expand__label {
    display: block;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.expand-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    list-style: none;
}

.expand-strip li {
    background-color: rgba(30, 111, 184, 0.08);
    color: var(--color-primary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
}

.expand-strip li::before {
    content: "✓ ";
    color: var(--color-good);
}

/* 언어 슬림 띠 (구 languages 큰 헤더 대체) */
.lang-strip-title {
    text-align: center;
    font-weight: 700;
    font-size: 18px;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   About 배지 — 대만 브랜드 배지
   ======================================== */
.about-badge--tw {
    background-color: rgba(255, 149, 0, 0.08);
    color: #a05c00;
    border-color: rgba(255, 149, 0, 0.25);
}

/* ========================================
   섹션 스파이 사이드바 (데스크톱 전용)
   1280px 이상에서만 표시, 우측 고정 도트 네비게이션
   ======================================== */
.section-spy {
    position: fixed;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 200;
    display: none;
}

@media (min-width: 1280px) {
    .section-spy {
        display: block;
    }
}

.section-spy__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
    align-items: flex-end;
}

.section-spy__item {
    display: flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
}

.section-spy__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #d0d5dd;
    transition: background 0.2s, transform 0.2s;
    flex-shrink: 0;
}

.section-spy__label {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.96);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(6px);
    transition: opacity 0.15s, transform 0.15s;
    pointer-events: none;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
    line-height: 1.8;
}

.section-spy__item:hover .section-spy__label,
.section-spy__item--active .section-spy__label {
    opacity: 1;
    transform: translateX(0);
}

.section-spy__item:hover .section-spy__dot {
    background: var(--color-primary);
    transform: scale(1.3);
}

.section-spy__item--active .section-spy__dot {
    background: var(--color-primary);
    transform: scale(1.5);
}

/* ========================================
   33. Roadmap Section (플랫폼 미래 로드맵)
   ======================================== */
.roadmap {
    background-color: var(--color-light);
}

.roadmap-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.roadmap-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    text-align: center;
}

.roadmap-phase {
    display: inline-block;
    background: var(--gradient-brand);
    color: var(--color-white);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.04em;
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: var(--spacing-sm);
}

.roadmap-card h3 {
    font-size: 19px;
    margin-bottom: var(--spacing-xs);
}

.roadmap-card p {
    color: var(--color-gray);
    font-size: 14px;
}

@media (min-width: 768px) {
    .roadmap-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   34. Why TOKKI — 理念+기능→효익 비교 (philo)
   ======================================== */
.philo-grid {
    max-width: 980px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.philo-row {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 16px;
}
.philo-row--head { display: none; }
.philo-dim {
    font-weight: 700;
    color: var(--color-dark);
    font-size: 16px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.philo-cell {
    display: flex;
    gap: 8px;
    padding: 7px 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text);
}
.philo-method {
    flex: 0 0 64px;
    font-weight: 700;
    font-size: 12px;
    color: var(--color-gray);
}
.philo-cell--tokki {
    background-color: rgba(31, 169, 204, 0.08);
    border-radius: var(--radius-sm);
    padding: 9px 8px;
    margin-top: 4px;
    font-weight: 600;
}
.philo-cell--tokki .philo-method { color: var(--color-primary-dark); }

.phase-tag {
    display: inline-block;
    background-color: #FFF7ED;
    color: #9A3412;
    border: 1px solid var(--color-warn);
    font-size: 11px;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: var(--radius-pill);
}

@media (min-width: 768px) {
    .philo-grid {
        display: grid;
        grid-template-columns: 1.1fr 1fr 1.3fr;
        gap: 0;
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--color-border);
    }
    .philo-row, .philo-row--head { display: contents; }
    .philo-dim, .philo-col, .philo-cell {
        padding: 16px 14px;
        border-bottom: 1px solid var(--color-border);
        display: flex;
        flex-direction: column;
        justify-content: center;
        font-size: 14px;
        margin: 0;
        border-radius: 0;
        box-shadow: none;
    }
    .philo-dim {
        background-color: var(--color-white);
        font-weight: 700;
        color: var(--color-dark);
        flex-direction: row;
    }
    .philo-col {
        background-color: var(--color-light);
        font-weight: 700;
        text-align: center;
        align-items: center;
        color: var(--color-dark);
        font-size: 15px;
    }
    .philo-col--tokki { background: var(--gradient-brand); color: var(--color-white); }
    .philo-method { display: none; }
    .philo-cell--qr { color: var(--color-gray); }
    .philo-cell--tokki {
        background-color: rgba(31, 169, 204, 0.06);
        color: var(--color-primary-dark);
        font-weight: 600;
        padding: 16px 14px;
        margin: 0;
        border-radius: 0;
    }
}

/* roadmap Phase 2/3 '即將推出' 배지 */
.roadmap-phase--soon {
    background: #FFF7ED;
    color: #9A3412;
}