@font-face {
  font-family: 'Myriad Set Pro';
  src: url('../fonts/MyriadSetPro-TextItalic.woff2') format('woff2'),
       url('../fonts/MyriadSetPro-TextItalic.woff') format('woff');
  font-weight: normal;
  font-style: italic;
}

@font-face {
  font-family: 'Myriad Pro';
  src: url('../fonts/MyriadPro-SemiboldIt.woff2') format('woff2'),
       url('../fonts/MyriadPro-SemiboldIt.woff') format('woff');
  font-weight: 600;
  font-style: italic;
  font-display: swap;
}

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: white;
            min-height: 100vh;
            line-height: 1.6;
        }

        .header {
            --gradient-radius: clamp(260px, 48vw, 620px);
            --full-header-height: clamp(180px, calc((100vw / (1024 / 647)) * 0.62 + env(safe-area-inset-top, 0px)), 520px);

            position: relative;
            width: 100%;
            height: calc(70px + env(safe-area-inset-top, 0px));
            background: radial-gradient(circle var(--gradient-radius) at center bottom, #5d8be8 0, #061837 100%);
            background-size: 100% var(--full-header-height);
            background-position: top center;
            background-repeat: no-repeat;
            overflow: visible;
        }

        .site-nav {
            position: absolute;
            top: max(18px, env(safe-area-inset-top, 0px));
            left: 20px;
            right: 20px;
            z-index: 10;
            display: flex;
            align-items: center;
            justify-content: space-between;
            pointer-events: none;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #ffffff;
            font-family: 'Myriad Set Pro', 'Myriad Pro', 'Montserrat', sans-serif;
            font-size: clamp(17px, 1.75vw, 23px);
            font-style: italic;
            font-weight: 700;
            letter-spacing: -0.02em;
            pointer-events: auto;
            transform: translateY(-2px);
        }

        .brand-logo {
            width: clamp(28px, 3.2vw, 40px);
            height: auto;
            flex-shrink: 0;
        }

        .nav-menu {
            position: relative;
            pointer-events: auto;
            transform: translateY(-3px);
        }

        .menu-button {
            width: 42px;
            height: 42px;
            border: 0;
            border-radius: 999px;
            background: transparent;
            cursor: pointer;
            display: grid;
            place-items: center;
            padding: 0;
            -webkit-tap-highlight-color: transparent;
            outline: none;
            appearance: none;
        }

        .menu-button:focus,
        .menu-button:focus-visible,
        .menu-button:active {
            outline: none;
            box-shadow: none;
            background: transparent;
        }

        .menu-icon {
            position: relative;
            width: 32px;
            height: 32px;
            background: url("../images/bg-menu.avif") center / contain no-repeat;
            filter: brightness(0) invert(1);
        }

        .menu-icon span {
            display: none;
        }

        .menu-panel {
            position: absolute;
            top: calc(100% - 20px);
            right: 16px;
            min-width: max-content;
            padding: 8px 0;
            border-radius: 16px;
            background: #ffffff;
            box-shadow: 0 18px 42px rgba(6, 24, 55, 0.18);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
        }

        .menu-panel.is-open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .menu-panel a {
            display: block;
            width: 100%;
            padding: 10px 16px;
            color: #2d3357;
            font-family: ui-rounded, "SF Pro Rounded", "Avenir Next Rounded", "Nunito", Arial, Helvetica, sans-serif;
            font-size: 14px;
            font-weight: 700;
            text-decoration: none;
            text-align: left;
        }

        .menu-panel a:hover {
            background: rgba(93, 139, 232, 0.1);
        }

        .main-content {
            max-width: 900px;
            margin: 0 auto;
            padding: 1rem 2rem 2rem;
        }

        .terms-container {
            padding: 2rem 3rem 3rem;
        }

        .page-title {
            font-family: ui-rounded, "SF Pro Rounded", "Avenir Next Rounded", "Nunito", Arial, Helvetica, sans-serif;
            font-size: 2.5rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 0.1rem;
            text-align: center;
            background: linear-gradient(45deg, #667eea, #764ba2);
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .last-updated {
            text-align: center;
            color: #666;
            margin-top: -0.25rem;
            margin-bottom: 2.5rem;
            font-size: 0.86rem;
            font-style: italic;
            font-weight: bold;
        }

        .intro-section {
            margin-bottom: 2.5rem;
            padding: 1.5rem;
            background: #f8f9fa;
            border-radius: 10px;
            border-left: 4px solid #667eea;
        }

        .intro-section p {
            margin-bottom: 1rem;
        }

        .intro-section .important-notice {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            padding: 1rem;
            border-radius: 8px;
            margin: 1rem 0;
            font-weight: 600;
            color: #856404;
        }

        .section {
            margin-bottom: 2rem;
        }

        .section-title {
            font-size: 1.4rem;
            font-weight: 600;
            color: #333;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #667eea;
        }

        .subsection-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: #444;
            margin: 1.5rem 0 1rem 0;
        }

        .section-content {
            color: #555;
            margin-bottom: 1rem;
        }

        .section-content p {
            margin-bottom: 1rem;
        }

        .section-content ul {
            margin-left: 1.5rem;
            margin-bottom: 1rem;
        }

        .section-content ul li {
            margin-bottom: 0.5rem;
        }

        .highlight {
            background: linear-gradient(45deg, #667eea, #764ba2);
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 600;
        }

        .contact-info {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid #667eea;
            margin-top: 2rem;
        }

        .email-link {
            color: #667eea;
            text-decoration: none;
            font-weight: 600;
        }

        .email-link:hover {
            text-decoration: underline;
        }

        .scroll-to-top {
            position: fixed;
            right: 22px;
            bottom: 22px;
            z-index: 1000;
            width: 46px;
            height: 46px;
            border: 0;
            border-radius: 999px;
            background: #2d3357;
            color: #ffffff;
            font-size: 22px;
            font-weight: 800;
            line-height: 1;
            cursor: pointer;
            opacity: 0;
            pointer-events: none;
            transform: translateY(10px);
            transition: opacity 0.2s ease, transform 0.2s ease;
            box-shadow: 0 10px 24px rgba(6, 24, 55, 0.22);
        }

        .scroll-to-top.is-visible {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        @media (max-width: 768px) {
            .header {
                --gradient-radius: clamp(260px, 95vw, 380px);
                --full-header-height: 300px;

                height: calc(62px + env(safe-area-inset-top, 0px));
            }

            .site-nav {
                top: max(14px, env(safe-area-inset-top, 0px));
                left: 14px;
                right: 14px;
            }

            .brand {
                gap: 6px;
                font-size: 20px;
                transform: none;
            }

            .brand-logo {
                width: 35px;
            }

            .menu-button {
                width: 38px;
                height: 38px;
            }

            .main-content {
                padding: 0.5rem 1rem 1rem;
            }

            .terms-container {
                padding: 1.25rem 2rem 2rem;
            }

            .page-title {
                font-size: 2rem;
            }

            .scroll-to-top {
                right: 16px;
                bottom: 16px;
                width: 42px;
                height: 42px;
                font-size: 20px;
            }
        }