:root {
    --onw-primary: #8FA998; /* Sage Green */
    --onw-secondary: #D4C5B0; /* Sand Beige */
    --onw-text: #555555;    /* Soft Grey */
    --onw-dark: #333333;
    --onw-bg: #F9F8F6;      /* Off-White */
    --onw-white: #FFFFFF;
    --onw-border: #E6E2DD;
    --onw-font: 'Noto Sans KR', sans-serif;
    --onw-radius: 16px;     /* Soft Corners */
}

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

body {
    font-family: var(--onw-font);
    color: var(--onw-text);
    background-color: var(--onw-bg);
    line-height: 1.7;
    word-break: keep-all; /* Critical for Korean */
}

h1, h2, h3, h4 {
    color: var(--onw-dark);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

a { text-decoration: none; color: inherit; transition: 0.3s ease; }
ul { list-style: none; }

/* Header */
.onw-header {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--onw-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.onw-nav-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.onw-logo {
    display: flex;
    align-items: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--onw-primary);
    gap: 10px;
}
.onw-logo img { width: 32px; height: 32px; }

.onw-menu { display: flex; gap: 35px; }
.onw-menu a {
    font-size: 0.95rem;
    color: var(--onw-dark);
    font-weight: 500;
}
.onw-menu a:hover { color: var(--onw-primary); }

/* Mobile Menu */
.onw-burger { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--onw-dark); }
.onw-mobile-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; width: 100%;
    background: var(--onw-white);
    border-bottom: 1px solid var(--onw-border);
    padding: 20px;
    box-shadow: 0 10px 30px rgba(143, 169, 152, 0.1);
}
.onw-mobile-nav a { display: block; padding: 15px 0; border-bottom: 1px solid var(--onw-bg); font-weight: 500; }
.onw-mobile-nav.active { display: block; }

/* Hero Section */
.onw-hero {
    position: relative;
    height: 600px;
    background: url('https://images.pexels.com/photos/3823039/pexels-photo-3823039.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.onw-overlay {
    position: absolute; inset: 0;
    background: rgba(255, 255, 255, 0.4);
}
.onw-hero-content {
    position: relative; z-index: 10;
    max-width: 700px; padding: 50px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--onw-radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}
.onw-hero h1 { font-size: 2.5rem; color: var(--onw-primary); margin-bottom: 20px; }
.onw-hero p { font-size: 1.1rem; color: var(--onw-text); margin-bottom: 35px; }
.onw-btn {
    display: inline-block;
    background: var(--onw-primary);
    color: var(--onw-white);
    padding: 15px 40px;
    font-weight: 500;
    border-radius: 50px;
    font-size: 1rem;
    box-shadow: 0 5px 15px rgba(143, 169, 152, 0.4);
}
.onw-btn:hover { background: #7A9682; transform: translateY(-2px); }

/* Sections */
.onw-section { padding: 100px 20px; }
.onw-bg-white { background: var(--onw-white); }
.onw-container { max-width: 1100px; margin: 0 auto; }

.onw-title { text-align: center; font-size: 2rem; margin-bottom: 15px; color: var(--onw-dark); }
.onw-subtitle { text-align: center; color: #999; margin-bottom: 70px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* Grid System */
.onw-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.onw-card {
    background: var(--onw-white);
    padding: 40px 30px;
    border-radius: var(--onw-radius);
    border: 1px solid transparent;
    transition: 0.3s;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
}
.onw-card:hover { border-color: var(--onw-primary); transform: translateY(-5px); box-shadow: 0 10px 30px rgba(143, 169, 152, 0.15); }
.onw-icon { font-size: 3rem; margin-bottom: 20px; display: block; color: var(--onw-primary); }
.onw-card h3 { font-size: 1.3rem; margin-bottom: 15px; }
.onw-card p { font-size: 0.95rem; color: var(--onw-text); }

/* About Split */
.onw-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.onw-split-img { width: 100%; border-radius: var(--onw-radius); }

/* Form */
.onw-form-wrap {
    max-width: 600px; margin: 0 auto; background: var(--onw-white);
    padding: 50px; border-radius: var(--onw-radius); box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}
.onw-group { margin-bottom: 25px; }
.onw-label { display: block; margin-bottom: 10px; font-weight: 500; font-size: 0.9rem; color: var(--onw-dark); }
.onw-input {
    width: 100%; padding: 14px; background: var(--onw-bg);
    border: 1px solid var(--onw-border); border-radius: 8px; font-family: inherit;
}
.onw-input:focus { outline: 1px solid var(--onw-primary); background: var(--onw-white); }
.onw-submit { width: 100%; border: none; cursor: pointer; }

/* Footer */
.onw-footer { background: #EFECE8; color: var(--onw-text); padding: 80px 20px 30px; font-size: 0.9rem; }
.onw-footer h4 { color: var(--onw-primary); font-size: 1.1rem; margin-bottom: 25px; }
.onw-footer a { display: block; margin-bottom: 10px; }
.onw-footer a:hover { color: var(--onw-primary); }
.onw-footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; max-width: 1100px; margin: 0 auto 60px; }
.onw-copy { text-align: center; border-top: 1px solid #DCD6CE; padding-top: 30px; font-size: 0.85rem; opacity: 0.8; }

/* Cookie */
.onw-cookie {
    position: fixed; bottom: 20px; left: 20px; max-width: 350px;
    background: var(--onw-white); padding: 25px; border-radius: var(--onw-radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1); display: none; z-index: 2000;
}
.onw-cookie p { font-size: 0.9rem; margin-bottom: 20px; color: var(--onw-text); }
.onw-cookie-btn {
    background: var(--onw-primary); color: var(--onw-white); border: none;
    padding: 10px 25px; width: 100%; border-radius: 50px; cursor: pointer; font-weight: 500;
}

@media (max-width: 768px) {
    .onw-menu { display: none; }
    .onw-burger { display: block; }
    .onw-hero h1 { font-size: 2rem; }
    .onw-split { grid-template-columns: 1fr; gap: 40px; }
}