:root {
    --bg-color: #F7F5F0;
    --text-primary: #111111;
    --text-secondary: #555555;
    --font-serif: 'Newsreader', serif;
    --font-sans: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1440px;
    padding: 3rem 4rem;
    position: relative;
    display: flex;
    flex-direction: column;
    margin: 0 auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 2rem;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-top: 0.5rem;
}

.logo a {
    text-decoration: none;
    color: inherit;
}

.header-controls {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2.5rem;
}

.context-toggle {
    order: 2;
    position: relative;
    display: inline-flex;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 40px;
    padding: 0.25rem;
    z-index: 1;
}

.context-toggle a {
    position: relative;
    z-index: 2;
    text-decoration: none;
    padding: 0.4rem 1.2rem;
    border-radius: 40px;
    font-size: 0.75rem;
    font-family: var(--font-sans);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.context-toggle a.active {
    color: var(--text-primary);
}

.context-toggle a:hover:not(.active) {
    color: var(--text-primary);
}

.toggle-slider {
    position: absolute;
    top: 0.25rem;
    left: 0;
    height: calc(100% - 0.5rem);
    background: #fff;
    border-radius: 40px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 1;
}

nav {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

nav a:hover, nav a.active {
    color: var(--text-primary);
}

.separator {
    margin: 0 0.5rem;
    color: #ccc;
    font-weight: 300;
}

main {
    flex-grow: 1;
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 18%;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.aesthetic-line {
    position: absolute;
    left: 8%;
    top: 5%;
    height: 90%;
    width: 50px;
    opacity: 0.4;
}

.aesthetic-line svg {
    width: 100%;
    height: 100%;
}

.content {
    max-width: 800px;
}

h1 {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

p {
    font-family: var(--font-sans);
    font-size: clamp(1.1rem, 1.4vw, 1.35rem);
    font-weight: 300;
    color: var(--text-primary);
    max-width: 650px;
    line-height: 1.6;
}

.list-content {
    list-style: none;
    margin-top: 2rem;
}
.list-content li {
    margin-bottom: 2rem;
    font-family: var(--font-sans);
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    font-weight: 300;
    color: var(--text-secondary);
}
.list-content li strong {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    display: block;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .container {
        padding: 2rem;
    }
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    .header-controls {
        align-items: flex-start;
        width: 100%;
        flex-direction: column;
        gap: 1.5rem;
    }
    main {
        padding-left: 0;
        margin-top: 2rem;
    }
    .aesthetic-line {
        display: none;
    }
}

.email-copy-wrapper {
    margin-top: 0.75rem;
}

.copy-email-btn {
    background: transparent;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 40px;
    padding: 0.25rem 0.8rem;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-email-btn:hover {
    border-color: rgba(0,0,0,0.3);
    color: var(--text-primary);
}

.copy-email-btn.copied {
    background: var(--text-primary);
    color: #fff;
    border-color: var(--text-primary);
}