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

:root {
    --fg: #1a1a1a;
    --fg-soft: #555;
    --fg-muted: #888;
    --bg: #faf9f7;
    --bg-alt: #f0eeeb;
    --accent: #c45d3e;
    --border: #e0ddd8;
    --mono: "DM Mono", monospace;
    --serif: "Newsreader", Georgia, serif;
}

html,
body {
    height: 100%;
}

body {
    font-family: var(--serif);
    background: var(--bg);
    color: var(--fg);
    font-size: 18px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
}

::selection {
    background: var(--accent);
    color: #fff;
}

/* NAV */
nav {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 40px 0;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

nav .logo {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg);
    text-decoration: none;
}

nav .links {
    display: flex;
    gap: 24px;
}

nav .links a {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--fg-muted);
    text-decoration: none;
    transition: color 0.2s;
}

nav .links a:hover {
    color: var(--accent);
}

/* MAIN */
main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 900px;
    width: 100%;
    padding: 0 40px;
}

section {
    display: none;
    animation: fadeIn 0.3s ease;
}

section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* HOME */
.hero h1 {
    font-family: var(--serif);
    font-size: 48px;
    font-weight: 300;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    color: var(--fg);
}

.hero p {
    font-size: 18px;
    color: var(--fg-muted);
    margin-bottom: 32px;
}

.hero-links {
    display: flex;
    gap: 12px;
}

.hero-links a,
.hero-links button {
    font-family: var(--mono);
    font-size: 13px;
    padding: 10px 20px;
    text-decoration: none;
    border: 1px solid var(--border);
    color: var(--fg);
    transition: all 0.2s;
}

.hero-links a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hero-links a.primary,
.hero-links button.primary {
    background: var(--fg);
    color: var(--bg);
    border: 1px solid var(--fg);
    cursor: pointer;
}

.hero-links a.primary:hover,
.hero-links button.primary:hover {
    background: var(--accent);
    border-color: var(--accent);
}

/* PROJECTS */
.projects-section {
    padding: 40px 0;
}

.section-label {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--fg-muted);
    margin-bottom: 32px;
}

.project-card {
    border-bottom: 1px solid var(--border);
    padding: 32px 0;
}

.project-card:first-of-type {
    border-top: 1px solid var(--border);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
}

.project-card h3 {
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 500;
    color: var(--fg);
}

.project-tag {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.project-card p {
    font-size: 16px;
    color: var(--fg-soft);
    margin-bottom: 12px;
}

.project-card a {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--accent);
    text-decoration: none;
}

.project-card a:hover {
    text-decoration: underline;
}

/* TOKUSHOHO */
.legal-section h1 {
    font-size: 28px;
    font-weight: 300;
    margin-bottom: 8px;
}

.legal-section .jp {
    font-size: 14px;
    color: var(--fg-muted);
    margin-bottom: 40px;
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
}

.legal-table tr {
    border-bottom: 1px solid var(--border);
}

.legal-table td {
    padding: 16px 0;
    vertical-align: top;
}

.legal-table td:first-child {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    width: 40%;
    color: var(--fg);
    padding-right: 20px;
}

.legal-table td:last-child {
    font-size: 15px;
    color: var(--fg-soft);
}

/* FOOTER */
footer {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 40px 40px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

footer span {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--fg-muted);
}

footer .footer-links {
    display: flex;
    gap: 16px;
}

footer a {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--fg-muted);
    text-decoration: none;
}

footer a:hover {
    color: var(--accent);
}

/* RESPONSIVE */
@media (max-width: 600px) {
    nav,
    .container,
    footer {
        padding-left: 20px;
        padding-right: 20px;
    }
    .hero h1 {
        font-size: 32px;
    }
    .hero-links {
        flex-wrap: wrap;
    }
    .project-header {
        flex-direction: column;
        gap: 4px;
    }
    .legal-table td:first-child {
        width: 35%;
    }
    footer {
        flex-direction: column;
        gap: 12px;
    }
}