:root {
    --paper: #fdfdfc;
    --white: #ffffff;
    --blue: #f0f4f8;
    --blue-strong: #dce7ef;
    --mint: #e8f5f1;
    --mint-deep: #a8d5cf;
    --ink: #111818;
    --muted: #7a8585;
    --line: rgba(17, 24, 24, 0.08);
    --dark: #111818;
    --max: 1440px;
    --gutter: clamp(1.5rem, 5vw, 6rem);
    --section: clamp(6rem, 12vw, 14rem);
    --radius: 0px;
    --ease: cubic-bezier(0.23, 1, 0.32, 1);
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Instrument Sans', sans-serif;
}
* { box-sizing: border-box; -webkit-font-smoothing: antialiased; }
html { scroll-behavior: smooth; font-size: 16px; }
body { 
    margin: 0; 
    background: var(--paper); 
    color: var(--ink); 
    font-family: var(--font-sans); 
    font-size: 1rem; 
    line-height: 1.6; 
    letter-spacing: -0.01em;
}
.container { width: min(100% - (2 * var(--gutter)), var(--max)); margin-inline: auto; position: relative; }
.section { padding-block: var(--section); border-bottom: 1px solid var(--line); }
.section--dark { background: var(--dark); color: var(--paper); --line: rgba(255,255,255,0.1); }
.section--blue { background: var(--blue); }
.section--mint { background: var(--mint); }
.display { 
    font-family: var(--font-serif); 
    font-weight: 400; 
    line-height: 1.05; 
    margin: 0; 
    letter-spacing: -0.02em;
}
.display--hero { font-size: clamp(3rem, 7vw, 7.5rem); }
.display--medium { font-size: clamp(2.5rem, 5vw, 4.5rem); }
.display--small { font-size: clamp(2rem, 4vw, 3.2rem); }
.display--tiny { font-size: clamp(1.5rem, 2.5vw, 2.2rem); }
.italic { font-style: italic; }
.serif { font-family: var(--font-serif); }
.eyebrow { 
    font-size: 0.65rem; 
    text-transform: uppercase; 
    letter-spacing: 0.25em; 
    color: var(--muted); 
    margin-bottom: 2rem; 
    display: flex; 
    align-items: center; 
    gap: 1rem;
}
.eyebrow::after { content: ""; height: 1px; flex: 1; background: var(--line); max-width: 100px; }
.lede { font-size: clamp(1.1rem, 1.4vw, 1.35rem); line-height: 1.5; color: var(--muted); max-width: 650px; }
.button { 
    display: inline-flex; 
    align-items: center; 
    padding: 1.2rem 2.5rem; 
    font-size: 0.75rem; 
    text-transform: uppercase; 
    letter-spacing: 0.2em; 
    font-weight: 600; 
    border: 1px solid var(--ink); 
    transition: all 0.4s var(--ease); 
    position: relative;
    overflow: hidden;
}
.button--dark { background: var(--dark); color: var(--paper); }
.button--dark:hover { background: transparent; color: var(--ink); }
.button--light { background: transparent; color: var(--ink); }
.button--light:hover { background: var(--dark); color: var(--paper); }
.site-header { 
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000; 
    padding-block: 2rem; transition: all 0.5s var(--ease);
    border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { 
    padding-block: 1rem; 
    background: rgba(253, 253, 252, 0.95); 
    backdrop-filter: blur(15px); 
    border-color: var(--line);
}
.header__inner { display: flex; justify-content: space-between; align-items: center; }
.wordmark { font-family: var(--font-serif); font-size: 1.5rem; letter-spacing: -0.02em; font-weight: 700; }
.menu { display: flex; gap: 3rem; }
.menu a { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; font-weight: 600; color: var(--muted); transition: color 0.3s; }
.menu a:hover, .menu a[aria-current="page"] { color: var(--ink); }
.hero { 
    height: 100vh; display: flex; align-items: center; 
    padding-top: 80px; position: relative; overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.9); }
.hero__content { position: relative; z-index: 2; color: var(--white); }
.hero__title { max-width: 1200px; margin-bottom: 3rem; }
.hero__title span { display: block; }
.hero__title .line-2 { padding-left: 15%; font-style: italic; }
.grid-line-v { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--line); z-index: -1; }
.grid-line-v--1 { left: 25%; }
.grid-line-v--2 { left: 50%; }
.grid-line-v--3 { left: 75%; }
.service-item { padding-block: 4rem; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 4rem; align-items: start; }
.service-item__number { font-family: var(--font-serif); font-style: italic; font-size: 3rem; color: var(--blue-strong); line-height: 1; }
.service-item__content h3 { font-family: var(--font-serif); font-size: 2.2rem; margin-bottom: 1.5rem; }
.project-card { position: relative; margin-bottom: 8rem; }
.project-card__media { overflow: hidden; margin-bottom: 2rem; }
.project-card__media img { transition: transform 1.2s var(--ease); }
.project-card:hover img { transform: scale(1.05); }
.project-card__meta { display: flex; justify-content: space-between; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); border-top: 1px solid var(--line); padding-top: 1rem; }
.project-card__title { font-family: var(--font-serif); font-size: 1.8rem; color: var(--ink); margin-top: 0.5rem; display: block; }
.site-footer { padding-block: 8rem 4rem; background: var(--dark); color: var(--paper); }
.footer__top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 4rem; margin-bottom: 6rem; }
.footer__brand { font-family: var(--font-serif); font-size: 4rem; line-height: 0.9; letter-spacing: -0.04em; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; display: flex; justify-content: space-between; font-size: 0.7rem; color: rgba(255,255,255,0.5); }
.form-group { margin-bottom: 2.5rem; position: relative; }
.form-group label { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--muted); display: block; margin-bottom: 0.8rem; }
.form-group input, .form-group textarea { width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--line); padding-block: 0.8rem; font-size: 1.1rem; color: var(--ink); transition: border-color 0.3s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--ink); }
@media (max-width: 1024px) {
    .menu { display: none; }
    .display--hero { font-size: 4rem; }
    .service-item { grid-template-columns: 1fr; gap: 1.5rem; }
}