:root {
    --color-ink: #1a1a1a;
    --color-ink-light: #6b6b6b;
    --color-ink-faint: #a0a0a0;
    --color-bg: #fafaf8;
    --color-bg-alt: #f4f4f1;
    --color-border: #e8e8e4;
    --color-accent: #2a2a2a;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-ink);
}

/* ── Navigation ── */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 250, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nav-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0.9rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'Instrument Serif', serif;
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--color-ink);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--color-ink-light);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color 0.2s ease;
}

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

/* ── Layout ── */

.container {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.section {
    padding: 5rem 0;
}

.section-alt {
    background-color: var(--color-bg-alt);
}

.section-title {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin-bottom: 2rem;
    color: var(--color-ink);
}

/* ── Hero ── */

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 4rem;
}

.studio-name {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2.4rem, 5vw, 3.2rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.15;
    margin-bottom: 0.2em;
    color: var(--color-ink);
}

.studio-entity {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-ink-faint);
    margin-bottom: 2.8rem;
}

.divider {
    width: 40px;
    height: 1px;
    background: var(--color-border);
    margin: 0 auto 2.4rem;
}

.description {
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-ink-light);
    max-width: 480px;
    margin: 0 auto;
}

/* ── About ── */

.about-content p {
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-ink-light);
    margin-bottom: 1.4rem;
}

.about-content p:last-child {
    margin-bottom: 0;
}

/* ── Products ── */

.products-grid {
    display: grid;
    gap: 1.5rem;
}

.product-card {
    display: block;
    text-decoration: none;
    color: var(--color-ink);
    padding: 2rem 2.2rem;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: white;
    transition: all 0.25s ease;
}

.product-card:hover {
    border-color: var(--color-ink-faint);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transform: translateY(-2px);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.3rem;
}

.product-name {
    font-family: 'Instrument Serif', serif;
    font-size: 1.4rem;
    font-weight: 400;
}

.product-arrow {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--color-ink-faint);
    transition: transform 0.2s ease, color 0.2s ease;
}

.product-card:hover .product-arrow {
    transform: translateX(4px);
    color: var(--color-ink);
}

.product-tagline {
    font-size: 0.88rem;
    font-weight: 400;
    color: var(--color-ink-light);
    margin-bottom: 1rem;
}

.product-description {
    font-size: 0.92rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-ink-light);
    margin-bottom: 1.2rem;
}

.product-link {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--color-ink-faint);
    transition: color 0.2s ease;
}

.product-card:hover .product-link {
    color: var(--color-ink);
}

/* ── Contact ── */

.contact-content p {
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-ink-light);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-item {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
}

.contact-label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-ink-faint);
    min-width: 60px;
}

.contact-value {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--color-ink-light);
}

a.contact-value {
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
    transition: border-color 0.2s ease, color 0.2s ease;
}

a.contact-value:hover {
    color: var(--color-ink);
    border-color: var(--color-ink-light);
}

/* ── Footer ── */

.footer {
    border-top: 1px solid var(--color-border);
    padding: 2.5rem 2rem;
}

.footer-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.78rem;
    font-weight: 300;
    color: var(--color-ink-faint);
}

.footer-links {
    display: flex;
    gap: 1.8rem;
}

.footer-links a {
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--color-ink-faint);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--color-ink-light);
}

/* ── Animations ── */

.anim-fade {
    opacity: 0;
    transform: translateY(12px);
    animation: fadeUp 0.6s ease forwards;
}

.anim-fade:nth-child(1) { animation-delay: 0.1s; }
.anim-fade:nth-child(2) { animation-delay: 0.2s; }
.anim-fade:nth-child(3) { animation-delay: 0.3s; }
.anim-fade:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Legal pages ── */

.legal-page {
    padding-top: 6rem;
    padding-bottom: 4rem;
    min-height: 100vh;
}

.legal-page h1 {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin-bottom: 0.4rem;
}

.legal-page .legal-updated {
    font-size: 0.82rem;
    color: var(--color-ink-faint);
    font-weight: 300;
    margin-bottom: 3rem;
}

.legal-page h2 {
    font-family: 'Instrument Serif', serif;
    font-size: 1.3rem;
    font-weight: 400;
    margin-top: 2.5rem;
    margin-bottom: 0.8rem;
}

.legal-page p,
.legal-page ul {
    font-size: 0.92rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-ink-light);
    margin-bottom: 1rem;
}

.legal-page ul {
    padding-left: 1.5rem;
}

.legal-page li {
    margin-bottom: 0.4rem;
}

.legal-page a {
    color: var(--color-ink-light);
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
    transition: border-color 0.2s ease;
}

.legal-page a:hover {
    border-color: var(--color-ink-light);
}

/* ── Responsive ── */

@media (max-width: 600px) {
    .nav-links {
        gap: 1.2rem;
    }

    .section {
        padding: 3.5rem 0;
    }

    .hero {
        min-height: 70vh;
        padding: 5rem 1.5rem 3rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    .product-card {
        padding: 1.5rem 1.6rem;
    }

    .contact-item {
        flex-direction: column;
        gap: 0.3rem;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}