:root {
    --bg:        #e8e8ed;
    --paper:      rgba(240,240,245,0.78);
    --text:       #1a1a24;
    --text-light: #4a4a5c;
    --gold:       #b8972e;
    --gold-dark:  #8f751f;
    --accent:     #c9a96e;
    --border:     rgba(184,151,46,0.18);
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', system-ui, sans-serif;
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Libre Baskerville', serif;
    font-weight: 700;
}

/* Header */
header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    padding: 1.6rem 5vw;
    background: rgba(232,232,237,0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(184,151,46,0.15);
    transition: all 0.4s ease;
}

header.scrolled {
    padding: 1.1rem 5vw;
    background: rgba(232,232,237,0.94);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

nav {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2.1rem;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--gold);
    font-style: italic;
}

.nav-links {
    display: flex;
    gap: 3.2rem;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    position: relative;
    transition: color 0.35s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1.8px;
    bottom: -6px;
    left: 0;
    background: var(--gold);
    transition: width 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 4rem 5vw;
    background: 
        linear-gradient(to bottom, rgba(232,232,237,0.3), transparent 70%),
        radial-gradient(circle at 80% 20%, rgba(184,151,46,0.08) 0%, transparent 50%);
}

.hero-content {
    max-width: 920px;
}

.eyebrow {
    color: var(--gold);
    font-size: 1.25rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    opacity: 0.85;
}

h1 {
    font-size: clamp(3.8rem, 9vw, 7.2rem);
    line-height: 0.92;
    margin-bottom: 1.8rem;
    color: #111118;
}

h1 .thin {
    font-weight: 400;
    color: var(--text-light);
    display: block;
    font-size: 0.52em;
    margin-top: 0.4em;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.45rem;
    max-width: 680px;
    margin: 0 auto 3rem;
    color: var(--text-light);
    font-weight: 300;
}

.cta {
    display: inline-block;
    padding: 1.1rem 3.2rem;
    font-size: 1.15rem;
    font-weight: 600;
    color: white;
    background: var(--gold);
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.4s ease;
    box-shadow: 0 8px 32px rgba(184,151,46,0.28);
}

.cta:hover {
    transform: translateY(-4px);
    background: var(--gold-dark);
    box-shadow: 0 16px 48px rgba(184,151,46,0.38);
}

/* Sections */
section {
    padding: 16vh 5vw;
    max-width: 1440px;
    margin: 0 auto;
}

.section-title {
    font-size: 3.6rem;
    text-align: center;
    margin-bottom: 5rem;
    color: #111118;
    position: relative;
}

.section-title::after {
    content: '';
    width: 80px;
    height: 3px;
    background: var(--gold);
    position: absolute;
    bottom: -1.2rem;
    left: 50%;
    transform: translateX(-50%);
}

.philosophy-grid,
.ventures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.8rem;
}

.card {
    background: var(--paper);
    padding: 2.6rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
    transition: all 0.45s ease;
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
}

.card:hover {
    transform: translateY(-12px);
    border-color: rgba(184,151,46,0.38);
    box-shadow: 0 20px 50px rgba(0,0,0,0.14);
}

.card h3 {
    color: var(--gold);
    margin-bottom: 1.2rem;
    font-size: 1.7rem;
}

.card p {
    color: var(--text-light);
}

/* Footer */
footer {
    padding: 6rem 5vw 4rem;
    text-align: center;
    color: var(--text-light);
    border-top: 1px solid rgba(184,151,46,0.18);
    background: rgba(232,232,237,0.4);
}

/* Responsive */
@media (max-width: 780px) {
    .nav-links { display: none; }
    .section-title { font-size: 2.8rem; }
    h1 { font-size: clamp(3.4rem, 11vw, 6rem); }
}