:root {
  --ink: #172019;
  --forest: #18231d;
  --moss: #4f6554;
  --paper: #f1efe8;
  --chalk: #faf9f5;
  --clay: #b86442;
  --line: rgba(23, 32, 25, .18);
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: Inter, Avenir, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
::selection { color: var(--chalk); background: var(--clay); }
:focus-visible { outline: 2px solid var(--clay); outline-offset: 4px; }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 100; padding: .65rem 1rem; color: var(--chalk); background: var(--forest); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; justify-content: space-between; height: 88px; padding: 0 var(--pad); color: white; border-bottom: 1px solid rgba(255,255,255,.25); transition: height .3s, color .3s, background .3s, border-color .3s; }
.site-header.is-scrolled { height: 72px; color: var(--ink); background: rgba(241,239,232,.92); border-color: var(--line); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: .8rem; font-size: 1.35rem; font-weight: 650; letter-spacing: -.045em; }
.brand svg { width: 29px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 3vw, 3rem); font-size: .85rem; }
.site-nav a:not(.nav-cta) { position: relative; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; right: 0; bottom: -.25rem; left: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .25s; }
.site-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: .75rem 1.15rem; border: 1px solid currentColor; border-radius: 999px; transition: background .2s, color .2s; }
.nav-cta:hover { color: var(--forest); background: white; }
.site-header.is-scrolled .nav-cta:hover { color: white; background: var(--forest); }
.menu-toggle { display: none; color: inherit; background: none; border: 0; }

.hero { position: relative; min-height: 100svh; display: grid; align-items: end; overflow: hidden; color: white; background: var(--forest); }
.hero-image, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: 55% center; animation: hero-in 1.2s cubic-bezier(.2,.75,.2,1) both; }
.hero-shade { background: linear-gradient(90deg, rgba(8,14,10,.78) 0%, rgba(8,14,10,.48) 36%, rgba(8,14,10,.06) 70%), linear-gradient(0deg, rgba(8,14,10,.42), transparent 45%); }
.hero-content { position: relative; z-index: 1; width: min(790px, 90%); padding: 10rem var(--pad) clamp(4rem, 9vh, 7rem); }
.eyebrow, .section-number { margin: 0 0 1.6rem; font-size: .7rem; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { margin: 0; font: 400 clamp(4.3rem, 10.5vw, 9.4rem)/.78 var(--serif); letter-spacing: -.07em; }
.hero-copy { max-width: 32rem; margin: 2rem 0 2.4rem; color: rgba(255,255,255,.78); font-size: clamp(1rem, 1.4vw, 1.2rem); }
.circle-link { display: inline-flex; width: 124px; height: 124px; align-items: center; justify-content: center; gap: .55rem; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; font-size: .7rem; line-height: 1.3; text-transform: uppercase; transition: color .3s, background .3s, transform .3s; }
.circle-link svg { width: 18px; fill: none; stroke: currentColor; }
.circle-link:hover { color: var(--forest); background: white; transform: rotate(-4deg); }
.hero-index { position: absolute; right: var(--pad); bottom: 3rem; z-index: 2; display: flex; align-items: center; gap: .7rem; font-size: .67rem; }
.hero-index .line { width: 64px; height: 1px; background: rgba(255,255,255,.55); }

.section { padding: clamp(5rem, 10vw, 10rem) var(--pad); }
.intro { background: var(--chalk); }
.section-number { color: var(--moss); }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(18rem, .55fr); gap: clamp(3rem, 9vw, 9rem); align-items: start; }
.intro h2, .section-heading h2, .process h2, .contact h2 { margin: 0; font: 400 clamp(2.8rem, 6vw, 6rem)/.98 var(--serif); letter-spacing: -.055em; }
.intro-text { max-width: 34rem; padding-top: .5rem; color: #465049; }
.intro-text p { margin: 0 0 1.25rem; }
.text-link { display: inline-flex; gap: 1.2rem; margin-top: 1rem; padding-bottom: .25rem; color: var(--ink); border-bottom: 1px solid; font-size: .85rem; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: clamp(4rem, 9vw, 8rem) 0 0; padding: 2rem 0 0; border-top: 1px solid var(--line); }
.facts div { padding: 0 2rem; border-left: 1px solid var(--line); }
.facts div:first-child { padding-left: 0; border-left: 0; }
.facts dt { font: 400 clamp(2.8rem, 5vw, 5rem)/1 var(--serif); letter-spacing: -.05em; }
.facts dd { margin: .6rem 0 0; color: var(--moss); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }

.projects { background: var(--paper); }
.section-heading { display: grid; grid-template-columns: 1.3fr .7fr; gap: 4rem; align-items: end; margin-bottom: clamp(3rem, 7vw, 6rem); }
.section-heading > p { max-width: 25rem; margin: 0 0 .6rem auto; color: #566159; }
.project-image { position: relative; display: block; overflow: hidden; background: #d8d5cc; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.65,.2,1); }
.project-image:hover img { transform: scale(1.025); }
.project-wide .project-image { aspect-ratio: 16/8.2; }
.project-arrow { position: absolute; right: 1.2rem; bottom: 1.2rem; display: grid; width: 3.2rem; height: 3.2rem; place-items: center; color: var(--ink); background: var(--chalk); border-radius: 50%; font-size: 1.25rem; transition: color .2s, background .2s, transform .2s; }
.project-image:hover .project-arrow { color: white; background: var(--clay); transform: rotate(45deg); }
.project-meta { display: grid; grid-template-columns: 1fr auto; gap: .35rem 2rem; padding-top: 1rem; }
.project-meta h3 { margin: 0; font: 400 1.7rem/1.1 var(--serif); }
.project-meta p, .project-meta span { margin: 0; color: #667068; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.project-meta span { grid-column: 2; grid-row: 1; align-self: center; }
.project-pair { display: grid; grid-template-columns: 1.08fr .78fr; gap: clamp(2rem, 8vw, 8rem); margin-top: clamp(4rem, 9vw, 9rem); align-items: start; }
.project-pair .project-image { aspect-ratio: 4/5; }
.project-offset { margin-top: clamp(5rem, 13vw, 12rem); }

.process { color: var(--chalk); background: var(--forest); }
.process .section-number { color: #9dab9f; }
.process-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(4rem, 10vw, 10rem); }
.process-lead > p { max-width: 22rem; margin: 2rem 0 0; color: #aab5ad; }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.steps li { display: grid; grid-template-columns: 3rem 1fr; gap: 1.5rem; padding: 2rem 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.steps li > span { color: #91a096; font-size: .7rem; }
.steps h3 { margin: -.25rem 0 .5rem; font: 400 1.7rem var(--serif); }
.steps p { max-width: 31rem; margin: 0; color: #aab5ad; }

.contact { position: relative; overflow: hidden; min-height: 76vh; padding: clamp(5rem, 10vw, 9rem) var(--pad); color: var(--forest); background: #c6d0bd; }
.contact-inner { position: relative; z-index: 1; }
.contact .eyebrow { color: #53614f; }
.contact h2 { font-size: clamp(4rem, 10vw, 9rem); }
.contact-link { display: inline-flex; gap: 1rem; margin-top: 3rem; padding-bottom: .3rem; border-bottom: 1px solid; font-size: clamp(1.1rem, 2vw, 1.6rem); }
.contact-details { display: flex; gap: clamp(3rem, 10vw, 10rem); margin-top: clamp(4rem, 9vw, 8rem); font-size: .8rem; }
.contact-mark { position: absolute; right: -4vw; bottom: -15%; width: min(44vw, 610px); fill: none; stroke: rgba(24,35,29,.10); stroke-width: 1.2; transform: rotate(-9deg); }

.site-footer { display: grid; grid-template-columns: 1fr 1.2fr .8fr auto; gap: 2rem; align-items: start; padding: 2.2rem var(--pad); color: #aeb8b0; background: #101611; font-size: .72rem; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; gap: 1.5rem; }
.site-footer a:hover { color: white; }
.footer-brand { color: white; line-height: 1; }

.legal { min-height: 100vh; padding: 10rem var(--pad) 5rem; background: var(--chalk); }
.legal article { width: min(680px, 100%); }
.legal h1 { margin: 0 0 3rem; font: 400 clamp(3.5rem, 8vw, 7rem)/.9 var(--serif); letter-spacing: -.06em; }
.legal h2 { margin: 2.5rem 0 .65rem; font: 400 1.6rem var(--serif); }
.legal p, .legal li { color: #4b554e; }
.demo-note { margin: 2rem 0; padding: 1rem 1.2rem; border-left: 3px solid var(--clay); background: var(--paper); }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
[data-reveal].is-visible { opacity: 1; transform: none; }
@keyframes hero-in { from { opacity: .45; transform: scale(1.035); } to { opacity: 1; transform: scale(1); } }

@media (max-width: 820px) {
  .site-header { height: 72px; }
  .site-header > .brand { position: relative; z-index: 2; }
  .menu-toggle { position: relative; z-index: 2; display: inline-flex; align-items: center; gap: .7rem; padding: .5rem 0; }
  .menu-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
  .menu-icon, .menu-icon::after { display: block; width: 22px; height: 1px; background: currentColor; transition: transform .3s; }
  .menu-icon::after { content: ""; transform: translateY(6px); }
  .menu-open .menu-icon { transform: rotate(45deg); }
  .menu-open .menu-icon::after { transform: rotate(-90deg); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.3rem; padding: var(--pad); color: var(--chalk); background: var(--forest); visibility: hidden; opacity: 0; transition: opacity .3s, visibility .3s; }
  .site-nav a { font: 400 3rem/1 var(--serif); }
  .site-nav .nav-cta { margin-top: 1rem; font: 500 .8rem var(--sans); }
  .menu-open .site-nav { visibility: visible; opacity: 1; }
  .menu-open .site-header { color: white; }
  .intro-grid, .section-heading, .process-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .section-heading > p { margin-left: 0; }
  .project-pair { gap: 2rem; }
  .project-meta { grid-template-columns: 1fr; }
  .project-meta span { grid-column: 1; grid-row: auto; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .copyright { text-align: right; }
}

@media (max-width: 560px) {
  .hero-content { width: 100%; padding-bottom: 3.5rem; }
  .hero h1 { font-size: clamp(4rem, 22vw, 6.5rem); }
  .hero-copy { max-width: 21rem; }
  .circle-link { width: 105px; height: 105px; }
  .hero-index { display: none; }
  .facts { grid-template-columns: 1fr; gap: 1.3rem; }
  .facts div { display: grid; grid-template-columns: 7rem 1fr; align-items: end; padding: 0 0 1.2rem; border: 0; border-bottom: 1px solid var(--line); }
  .facts dd { margin: 0 0 .3rem; }
  .project-wide .project-image { aspect-ratio: 4/5; }
  .project-pair { grid-template-columns: 1fr; margin-top: 4rem; }
  .project-offset { margin-top: 3rem; }
  .contact { min-height: 70vh; }
  .contact-details { flex-direction: column; gap: 1rem; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer nav { order: 3; }
  .copyright { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}
