*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --tm-navy-900: #061d35;
    --tm-navy-800: #082746;
    --tm-navy-700: #0b3155;

    --tm-blue-600: #2563eb;
    --tm-blue-700: #1d4ed8;
    --tm-sky-400: #38bdf8;

    --tm-yellow-400: #fbbf24;

    --tm-gray-50: #f8fafc;
    --tm-gray-100: #f1f5f9;
    --tm-gray-200: #e5e7eb;
    --tm-gray-300: #cbd5e1;
    --tm-gray-400: #94a3b8;
    --tm-gray-500: #64748b;
    --tm-gray-600: #475569;
    --tm-gray-700: #334155;
    --tm-gray-800: #1f2937;
    --tm-gray-900: #111827;

    --tm-white: #ffffff;

    --tm-radius-sm: 12px;
    --tm-radius-md: 18px;
    --tm-radius-lg: 26px;
    --tm-radius-xl: 32px;

    --tm-shadow-sm: 0 10px 26px rgba(15, 23, 42, 0.06);
    --tm-shadow-md: 0 18px 45px rgba(15, 23, 42, 0.12);
    --tm-shadow-lg: 0 28px 80px rgba(15, 23, 42, 0.18);
}

html {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    width: 100%;
    max-width: 100%;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    font-family: Arial, "Noto Sans KR", sans-serif;
    color: var(--tm-gray-900);
    background:
            radial-gradient(circle at 12% 8%, rgba(125, 211, 252, 0.26), transparent 30%),
            radial-gradient(circle at 88% 12%, rgba(191, 219, 254, 0.7), transparent 34%),
            linear-gradient(180deg, #ffffff 0%, #f3f9ff 48%, #f8fbff 100%);
}

a {
    text-decoration: none;
}

button,
input,
select,
textarea {
    font-family: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

.tm-body {
    background:
            radial-gradient(circle at 12% 8%, rgba(125, 211, 252, 0.26), transparent 30%),
            radial-gradient(circle at 88% 12%, rgba(191, 219, 254, 0.7), transparent 34%),
            linear-gradient(180deg, #ffffff 0%, #f3f9ff 48%, #f8fbff 100%);
}

.tm-main {
    min-height: calc(100vh - 72px);
}

.tm-eyebrow {
    margin: 0;
    color: var(--tm-blue-600);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.tm-btn-primary,
.btn.tm-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border: 0;
    border-radius: 999px;
    background: var(--tm-blue-600);
    color: var(--tm-white);
    font-size: 15px;
    font-weight: 900;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.25);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.tm-btn-primary:hover,
.btn.tm-btn-primary:hover {
    transform: translateY(-2px);
    background: var(--tm-blue-700);
    color: var(--tm-white);
    box-shadow: 0 16px 34px rgba(37, 99, 235, 0.32);
}

.tm-btn-soft,
.btn.tm-btn-soft {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--tm-blue-600);
    font-size: 15px;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.tm-btn-soft:hover,
.btn.tm-btn-soft:hover {
    transform: translateY(-2px);
    background: #eff6ff;
    color: var(--tm-blue-700);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    backdrop-filter: blur(18px);
}

.site-navbar {
    min-height: 72px;
    padding: 0;
}

.site-logo,
.site-footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--tm-gray-900);
    font-size: 20px;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.site-logo:hover,
.site-footer-logo:hover {
    color: var(--tm-blue-600);
}

.site-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 9px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--tm-blue-600), var(--tm-sky-400));
    color: var(--tm-white);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: -0.04em;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.25);
}

.site-navbar .nav-link {
    position: relative;
    color: var(--tm-gray-700);
    font-size: 15px;
    font-weight: 900;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
    color: var(--tm-blue-600);
}

.site-navbar .nav-link::after {
    content: "";
    position: absolute;
    left: 8px;
    right: 8px;
    bottom: 2px;
    height: 2px;
    border-radius: 999px;
    background: var(--tm-blue-600);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.18s ease;
}

.site-navbar .nav-link:hover::after,
.site-navbar .nav-link:focus::after {
    transform: scaleX(1);
}

.site-navbar-toggler {
    border: 1px solid var(--tm-gray-200);
    border-radius: 12px;
    padding: 8px 10px;
}

.site-header-button,
.btn.site-header-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border: 0;
    border-radius: 999px;
    background: var(--tm-blue-600);
    color: var(--tm-white);
    font-size: 14px;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
}

.site-header-button:hover,
.btn.site-header-button:hover {
    background: var(--tm-blue-700);
    color: var(--tm-white);
}

.site-footer {
    padding: 58px 0 28px;
    background:
        radial-gradient(circle at 12% 16%, rgba(56, 189, 248, 0.14), transparent 32%),
        linear-gradient(135deg, var(--tm-navy-900), var(--tm-navy-800));
    color: var(--tm-white);
}

.site-footer-logo {
    color: var(--tm-white);
}

.site-footer-logo:hover {
    color: var(--tm-white);
}

.site-footer-description {
    max-width: 450px;
    margin: 18px 0 0;
    color: #cbd5e1;
    font-size: 15px;
    line-height: 1.8;
}

.site-footer h4 {
    margin: 0 0 16px;
    color: var(--tm-white);
    font-size: 15px;
    font-weight: 900;
}

.site-footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer li + li {
    margin-top: 10px;
}

.site-footer a {
    color: #cbd5e1;
    font-size: 14px;
    font-weight: 600;
}

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

.site-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 42px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: #94a3b8;
    font-size: 13px;
}

.site-footer-bottom p {
    margin: 0;
}

:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 3px;
    border-radius: 8px;
}

@media (max-width: 991px) {
    .site-navbar {
        padding: 12px 0;
    }

    .site-navbar .navbar-collapse {
        padding: 16px 0 8px;
    }

    .site-navbar .navbar-nav {
        align-items: stretch !important;
    }

    .site-navbar .nav-link {
        padding: 12px 0;
    }

    .site-navbar .nav-link::after {
        display: none;
    }

    .site-header-button,
    .btn.site-header-button {
        width: 100%;
        margin-top: 8px;
    }
}

@media (max-width: 768px) {
    .site-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}