:root {
  --ink: #171713;
  --paper: #f4f2ed;
  --paper-deep: #e8e4dc;
  --muted: #6e6d66;
  --line: rgba(23, 23, 19, 0.18);
  --light-line: rgba(255, 255, 255, 0.18);
  --serif: "Bodoni 72", Didot, "Iowan Old Style", "Times New Roman", serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --pad: clamp(1.25rem, 4vw, 4.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 1rem; line-height: 1.6; }
body.menu-open { overflow: hidden; }
img, video { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.045em; line-height: 0.97; }
h1 em, h2 em { font-weight: 400; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: white; color: black; }
.skip-link:focus { top: 1rem; }
.eyebrow { margin: 0 0 1.75rem; font-size: .73rem; font-weight: 600; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow.light { color: rgba(255,255,255,.67); }
.section { padding: clamp(5.5rem, 10vw, 10rem) var(--pad); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.25rem; padding: .85rem 1.45rem; border: 1px solid currentColor; font-size: .77rem; font-weight: 650; letter-spacing: .11em; text-transform: uppercase; transition: background-color .25s, color .25s, transform .25s; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: white; border-color: var(--ink); }
.button-dark:hover { background: transparent; color: var(--ink); }
.button-light { color: var(--ink); background: white; border-color: white; }
.button-light:hover { color: white; background: transparent; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: 6.25rem; padding: 0 var(--pad); display: grid; grid-template-columns: minmax(12rem, 1fr) auto minmax(12rem, 1fr); align-items: center; transition: background .3s, height .3s, box-shadow .3s; }
.site-header.is-scrolled { height: 4.9rem; background: rgba(244,242,237,.94); backdrop-filter: blur(16px); box-shadow: 0 1px rgba(23,23,19,.1); }
.brand { width: clamp(10.5rem, 15vw, 14.5rem); }
.brand img { height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(1.25rem, 2.6vw, 2.8rem); }
.site-nav a { position: relative; font-size: .74rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.5rem; height: 1px; background: currentColor; transition: right .25s; }
.site-nav a:hover::after { right: 0; }
.header-cta { justify-self: end; padding-bottom: .25rem; border-bottom: 1px solid; font-size: .75rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.menu-button { display: none; }

.hero { position: relative; min-height: 100svh; padding: 8.5rem var(--pad) 3.5rem; display: grid; grid-template-columns: minmax(0, .92fr) minmax(25rem, .68fr); gap: clamp(3rem, 7vw, 9rem); align-items: center; overflow: hidden; }
.hero::before { content: ""; position: absolute; left: var(--pad); right: var(--pad); top: 6.25rem; border-top: 1px solid var(--line); }
.hero-copy { max-width: 53rem; padding-top: 3rem; }
.hero h1 { margin-bottom: 2rem; font-size: clamp(3.9rem, 7.2vw, 8.4rem); }
.hero h1 em { display: inline-block; margin-left: clamp(1rem, 5vw, 5.5rem); }
.hero-text { max-width: 39rem; margin: 0 0 2.3rem; color: #55544e; font-size: clamp(1rem, 1.25vw, 1.18rem); }
.hero-actions { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.text-link { font-size: .8rem; font-weight: 650; letter-spacing: .09em; }
.text-link span { display: inline-block; margin-left: .4rem; transition: transform .25s; }
.text-link:hover span { transform: translate(3px,-3px); }
.hero-visual { align-self: stretch; min-height: 40rem; margin: 0; position: relative; overflow: hidden; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 65%, rgba(0,0,0,.42)); pointer-events: none; }
.hero-visual img { height: 100%; object-fit: cover; object-position: center; transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.hero-visual:hover img { transform: scale(1.025); }
.hero-visual figcaption { position: absolute; z-index: 2; left: 1.5rem; right: 1.5rem; bottom: 1.35rem; display: flex; justify-content: space-between; color: white; font-size: .72rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.hero-index { position: absolute; left: var(--pad); bottom: 2rem; color: #aaa79f; font-family: var(--serif); font-size: .92rem; font-style: italic; }

.promise { padding: 5rem var(--pad); background: var(--ink); color: white; }
.process-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--light-line); }
.process-list li { min-height: 10rem; padding: 1.4rem 1.5rem 0 0; border-right: 1px solid var(--light-line); display: grid; grid-template-rows: 1fr auto auto; }
.process-list li + li { padding-left: 1.5rem; }
.process-list li:last-child { border-right: 0; }
.process-list span { color: rgba(255,255,255,.42); font-size: .73rem; }
.process-list strong { font-family: var(--serif); font-size: clamp(1.35rem, 2vw, 2rem); font-weight: 400; }
.process-list small { color: rgba(255,255,255,.55); font-size: .76rem; }

.section-heading { margin-bottom: clamp(3rem, 7vw, 7rem); display: grid; grid-template-columns: minmax(0,1.1fr) minmax(18rem,.55fr); gap: 4rem; align-items: end; }
.section-heading.compact { margin-bottom: 3.5rem; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(3.2rem, 6.4vw, 7rem); }
.section-heading > p { max-width: 34rem; margin: 0 0 .6rem; color: var(--muted); }
.project-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(3rem, 7vw, 8rem) clamp(1.5rem, 3.5vw, 4rem); }
.project-card { margin: 0; }
.project-card:nth-child(even) { margin-top: clamp(3rem, 8vw, 9rem); }
.project-card figure { margin: 0; overflow: hidden; background: #d7d5ce; }
.project-card img { width: 100%; height: clamp(29rem, 62vw, 54rem); object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .4s; }
.project-wide img { height: clamp(25rem, 45vw, 42rem); }
.project-card:hover img { transform: scale(1.025); }
.project-meta { padding-top: 1.4rem; display: grid; grid-template-columns: minmax(0,.4fr) minmax(0,1fr); column-gap: 1rem; }
.project-meta span { grid-row: 1 / span 2; padding-top: .25rem; color: var(--muted); font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.project-meta h3 { margin-bottom: .45rem; font-family: var(--serif); font-size: clamp(1.65rem, 2.5vw, 2.65rem); font-weight: 400; line-height: 1.08; }
.project-meta p { max-width: 36rem; margin: 0; color: var(--muted); font-size: .92rem; }

.video-section { padding-top: 3rem; }
.video-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 2.6rem 1.25rem; }
.video-card { margin: 0; }
.video-card video { aspect-ratio: 9 / 14; object-fit: cover; background: #cbc8c0; }
.video-card figcaption { padding-top: .9rem; display: flex; justify-content: space-between; gap: .5rem 1rem; align-items: baseline; }
.video-card strong { font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }
.video-card span { color: var(--muted); font-size: .66rem; letter-spacing: .09em; text-transform: uppercase; white-space: nowrap; }

.services { background: var(--ink); color: white; display: grid; grid-template-columns: minmax(0,.82fr) minmax(26rem,1fr); gap: clamp(4rem, 9vw, 10rem); }
.services-intro { position: sticky; top: 8rem; align-self: start; }
.services h2 { font-size: clamp(3.3rem, 6vw, 6.7rem); }
.services-intro > p:not(.eyebrow) { max-width: 34rem; margin-bottom: 2.2rem; color: rgba(255,255,255,.63); }
.service-list { border-top: 1px solid var(--light-line); }
.service-list article { padding: 2.1rem 0; border-bottom: 1px solid var(--light-line); display: grid; grid-template-columns: 4rem 1fr; gap: 1rem; }
.service-list article > span { color: rgba(255,255,255,.38); font-size: .75rem; }
.service-list h3 { margin-bottom: .5rem; font-family: var(--serif); font-size: clamp(1.8rem,3vw,3.2rem); font-weight: 400; line-height: 1; }
.service-list p { max-width: 38rem; margin: 0; color: rgba(255,255,255,.58); }

.about { position: relative; display: grid; grid-template-columns: .7fr 1fr; gap: clamp(3rem,8vw,10rem); overflow: hidden; }
.about-mark { position: absolute; left: -2vw; top: 3rem; color: rgba(23,23,19,.035); font-family: var(--serif); font-size: min(55vw,47rem); line-height: .85; pointer-events: none; }
.about-copy { grid-column: 2; position: relative; }
.about-copy h2 { font-size: clamp(3.2rem,6vw,6.6rem); }
.about-copy .lead { max-width: 45rem; font-family: var(--serif); font-size: clamp(1.55rem,2.7vw,2.7rem); line-height: 1.25; }
.about-copy > p:last-child { max-width: 42rem; color: var(--muted); }
.vision-grid { grid-column: 1 / -1; position: relative; margin-top: 4rem; display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line); }
.vision-grid article { min-height: 13rem; padding: 1.5rem 2rem 1rem 0; border-right: 1px solid var(--line); }
.vision-grid article + article { padding-left: 2rem; border-right: 0; }
.vision-grid span { display: block; margin-bottom: 2rem; font-size: .7rem; font-weight: 650; letter-spacing: .13em; text-transform: uppercase; }
.vision-grid p { max-width: 37rem; margin: 0; font-family: var(--serif); font-size: clamp(1.35rem,2.1vw,2rem); line-height: 1.35; }

.contact { background: #20201c; color: white; }
.contact-head { display: grid; grid-template-columns: .42fr 1fr; align-items: start; }
.contact-head h2 { margin-bottom: clamp(4rem,8vw,8rem); font-size: clamp(3.3rem,6.5vw,7rem); }
.contact-grid { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--light-line); }
.contact-grid a { position: relative; min-height: 9.5rem; padding: 1.4rem 3.5rem 1.4rem 0; border-bottom: 1px solid var(--light-line); transition: color .25s, padding-left .25s; }
.contact-grid a:nth-child(odd) { border-right: 1px solid var(--light-line); }
.contact-grid a:nth-child(even) { padding-left: 2rem; }
.contact-grid a:hover { color: #ccc5b8; }
.contact-grid span { display: block; margin-bottom: 1rem; color: rgba(255,255,255,.47); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.contact-grid strong { font-family: var(--serif); font-size: clamp(1.35rem,2.2vw,2.2rem); font-weight: 400; line-height: 1.25; }
.contact-grid i { position: absolute; right: 1rem; top: 1.2rem; font-style: normal; transition: transform .25s; }
.contact-grid a:hover i { transform: translate(3px,-3px); }

.site-footer { padding: 3rem var(--pad); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; }
.site-footer img { width: 10rem; }
.site-footer p { margin: 0; }
.site-footer p:last-child { justify-self: end; }
.footer-brand-name { text-transform: none; }
.whatsapp-float { position: fixed; z-index: 45; right: 1.4rem; bottom: 1.4rem; width: 3.65rem; height: 3.65rem; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--ink); box-shadow: 0 8px 28px rgba(0,0,0,.25); transition: transform .25s, background .25s; }
.whatsapp-float:hover { transform: translateY(-3px); background: #287d4b; }
.whatsapp-float svg { width: 1.65rem; fill: currentColor; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.65,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .header-cta { display: none; }
  .menu-button { display: grid; place-content: center; gap: 7px; width: 3rem; height: 3rem; padding: 0; color: var(--ink); background: transparent; border: 0; }
  .menu-button span:not(.sr-only) { display: block; width: 1.6rem; height: 1px; background: currentColor; transition: transform .25s; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 4.9rem 0 0; padding: 4rem var(--pad); display: flex; flex-direction: column; align-items: flex-start; gap: 1.8rem; background: var(--paper); transform: translateX(100%); visibility: hidden; transition: transform .35s ease, visibility .35s; }
  .site-nav.is-open { transform: none; visibility: visible; }
  .site-nav a { font-family: var(--serif); font-size: clamp(2.6rem,8vw,4.5rem); font-weight: 400; letter-spacing: -.03em; text-transform: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 9rem; }
  .hero-copy { padding-top: 2rem; }
  .hero-visual { min-height: 70svh; }
  .hero-index { display: none; }
  .process-list { grid-template-columns: repeat(2,1fr); }
  .process-list li:nth-child(2) { border-right: 0; }
  .process-list li:nth-child(n+3) { border-top: 1px solid var(--light-line); padding-top: 1.4rem; }
  .section-heading, .contact-head { grid-template-columns: 1fr; gap: 2rem; }
  .video-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .services { grid-template-columns: 1fr; }
  .services-intro { position: static; }
  .about { grid-template-columns: 1fr; }
  .about-copy { grid-column: 1; }
}

@media (max-width: 680px) {
  .site-header { height: 4.9rem; }
  .brand { width: 10.2rem; }
  .hero::before { top: 4.9rem; }
  .hero { padding-top: 6.5rem; padding-bottom: 1.25rem; gap: 3rem; }
  .hero h1 { font-size: clamp(3.15rem,14vw,5rem); }
  .hero h1 em { margin-left: .6rem; }
  .hero-visual { min-height: 68svh; margin-inline: calc(var(--pad) * -1); }
  .hero-visual figcaption { left: var(--pad); right: var(--pad); }
  .promise { padding-top: 4rem; padding-bottom: 4rem; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li, .process-list li + li { min-height: 8rem; padding: 1.2rem 0; border-right: 0; border-top: 1px solid var(--light-line); }
  .project-grid { grid-template-columns: 1fr; }
  .project-card:nth-child(even) { margin-top: 0; }
  .project-card img, .project-wide img { height: min(135vw,43rem); }
  .project-meta { grid-template-columns: 1fr; }
  .project-meta span { grid-row: auto; margin-bottom: .6rem; }
  .video-grid { grid-template-columns: 1fr; gap: 3rem; }
  .video-card video { aspect-ratio: 9 / 13; }
  .vision-grid, .contact-grid { grid-template-columns: 1fr; }
  .vision-grid article, .vision-grid article + article { min-height: auto; padding: 1.5rem 0 2.5rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .contact-grid a, .contact-grid a:nth-child(even) { padding-left: 0; border-right: 0; }
  .site-footer { grid-template-columns: 1fr; gap: 1rem; }
  .site-footer p:last-child { justify-self: start; }
  .whatsapp-float { width: 3.35rem; height: 3.35rem; right: 1rem; bottom: 1rem; }
}

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