@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@400;600;700;800&display=swap');

:root {
    --bg-main: #fffdf9;
    --primary: #ff7e5f;
    --primary-dark: #feb47b;
    --accent: #ffa726;
    --text-dark: #2d3436;
    --text-muted: #636e72;
    --white: #ffffff;
    --shadow-soft: 0 15px 45px rgba(255, 126, 95, 0.08);
}

* {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Pretendard', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-dark);
    background-color: var(--bg-main);
    overflow-x: hidden;
}

/* 감성적인 배경 장식 */
.bg-decoration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.orb-1 { width: 400px; height: 400px; background: #ff7e5f; top: -100px; left: -100px; }
.orb-2 { width: 350px; height: 350px; background: #feb47b; bottom: -50px; right: -50px; }
.orb-3 { width: 300px; height: 300px; background: #ffeaa7; top: 40%; right: 10%; }

.wrapper {
    max-width: 600px;
    margin: 0 auto;
    padding: 60px 20px 140px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    margin-bottom: 40px;
    animation: fadeInDown 0.8s ease-out;
}

.logo-area {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}

.logo-icon {
    font-size: 2rem;
    color: var(--primary);
}

h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -1px;
    color: var(--text-dark);
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* 메인 인트로 카드: 부드러운 화이트 카드 */
.intro-card {
    background: var(--white);
    border-radius: 32px;
    padding: 45px 30px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    margin-bottom: 35px;
    position: relative;
    border: 1px solid rgba(255, 126, 95, 0.05);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.badge {
    display: inline-block;
    background: #fff4f1;
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.intro-card h2 {
    font-size: 1.7rem;
    line-height: 1.4;
    margin-bottom: 20px;
    font-weight: 700;
}

.intro-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 35px;
}

/* 통통 튀는 버튼 스타일 */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 280px;
    padding: 18px 24px;
    border-radius: 20px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    cursor: pointer;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 10px 25px rgba(255, 126, 95, 0.25);
}

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

.btn-icon {
    margin-right: 10px;
}

.cta-button:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 15px 35px rgba(255, 126, 95, 0.35);
}

/* 특징 그리드 */
.feature-grid {
    display: grid;
    gap: 15px;
    margin-bottom: 50px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.feature-item {
    background: white;
    padding: 24px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
}

.icon-box {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.icon-box.orange { background: #fff4f1; color: #ff7e5f; }
.icon-box.pink { background: #fff0f3; color: #ff8fa3; }
.icon-box.yellow { background: #fffbf0; color: #ffb100; }

.feature-item h3 {
    margin: 0 0 4px;
    font-size: 1.05rem;
    font-weight: 700;
}

.feature-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

.copyright {
    margin-top: 10px;
    font-weight: 600;
    opacity: 0.6;
}

/* 하단 고정 영역 */
.bottom-fixed-area {
    position: fixed;
    bottom: 25px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 0 20px;
    z-index: 1000;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.bottom-fixed-area .cta-button {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    max-width: 300px;
}

/* 애니메이션 */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 모바일 대응 */
@media (max-width: 480px) {
    .wrapper { padding-top: 40px; }
    h1 { font-size: 1.8rem; }
    .intro-card { padding: 40px 20px; }
    .intro-card h2 { font-size: 1.5rem; }
    .feature-item { padding: 20px; }
}