:root {
  --ink: #111111;
  --paper: #f6f4f0;
  --white: #ffffff;
  --hairline: #d9d5ce;
  --muted: #5c5852;
  --focus: #111111;
  --header-h: 4.5rem;
  --space: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(4.5rem, 10vw, 8rem);
  --measure: 68rem;
  --font: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --step--1: clamp(0.8rem, 0.74rem + 0.3vw, 0.9rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --step-1: clamp(1.2rem, 1rem + 0.8vw, 1.5rem);
  --step-2: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem);
  --step-3: clamp(2.25rem, 1.4rem + 3.8vw, 4.25rem);
  --ease: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

.visually-hidden {
  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: absolute;
  left: var(--space);
  top: 0.75rem;
  z-index: 100;
  padding: 0.55rem 0.85rem;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

.container {
  width: min(100% - (var(--space) * 2), var(--measure));
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: block;
  flex: 0 0 auto;
  text-decoration: none;
}

.logo img {
  width: auto;
  height: 2.35rem;
  mix-blend-mode: multiply;
}

.logo-footer img {
  height: 2.75rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-list {
  display: flex;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  position: relative;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease);
}

.nav-list a:hover::after,
.nav-list a[aria-current="true"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 1.25rem;
  height: 1px;
  background: var(--ink);
  position: relative;
  margin-inline: auto;
  transition: transform var(--ease), opacity var(--ease);
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

.nav-open .nav-toggle-bar {
  background: transparent;
}

.nav-open .nav-toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-open .nav-toggle-bar::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}

.btn:hover {
  background: transparent;
  color: var(--ink);
}

.btn-small {
  min-height: 2.35rem;
  padding-inline: 0.95rem;
}

.text-link {
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Hero */

.hero {
  padding: clamp(4rem, 12vw, 8.5rem) 0 var(--section);
  border-bottom: 1px solid var(--hairline);
}

.eyebrow,
.section-index,
.work-index,
.work-meta {
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 1.25rem;
}

.hero h1 {
  margin: 0;
  max-width: 18ch;
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.hero-lead {
  max-width: 36rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: var(--step-1);
  line-height: 1.4;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.75rem;
  margin-top: 2.25rem;
}

/* Sections */

.section,
.hero {
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
}

.section {
  padding: var(--section) 0;
  border-bottom: 1px solid var(--hairline);
}

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

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--hairline);
}

.section-index {
  margin: 0;
  min-width: 2rem;
}

.section-head h2 {
  margin: 0;
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-intro {
  max-width: 38rem;
  margin: 0 0 2.5rem;
  color: var(--muted);
}

/* Services */

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: service;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.service-item {
  counter-increment: service;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  column-gap: 1.25rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--hairline);
}

.service-item:first-child {
  padding-top: 0;
}

.service-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.service-item::before {
  content: counter(service, decimal-leading-zero);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  color: var(--muted);
  padding-top: 0.35rem;
}

.service-item h3 {
  margin: 0 0 0.5rem;
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.service-item p {
  grid-column: 2;
  margin: 0;
  max-width: 40rem;
  color: var(--muted);
}

@media (min-width: 800px) {
  .service-list {
    grid-template-columns: 1fr 1fr;
    column-gap: 3.5rem;
  }

  .service-item:nth-child(1),
  .service-item:nth-child(2) {
    padding-top: 0;
  }

  .service-item:nth-child(odd) {
    border-right: 1px solid var(--hairline);
    padding-right: 2rem;
  }

  .service-item:nth-child(1),
  .service-item:nth-child(2) {
    border-bottom: 1px solid var(--hairline);
  }

  .service-item:nth-child(3),
  .service-item:nth-child(4) {
    border-bottom: 0;
    padding-bottom: 0;
    padding-top: 2rem;
  }
}

/* Work */

.work-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.work-card {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  column-gap: 1.75rem;
  padding: clamp(2.75rem, 6vw, 4.75rem) 0;
  border-top: 1px solid var(--hairline);
}

.work-card:last-child {
  padding-bottom: 0;
}

.work-index {
  margin: 0;
  padding-top: 0.45rem;
}

.work-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 1.1rem;
}

.work-body h3 {
  margin: 0;
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin: 0;
}

.work-meta span {
  position: relative;
}

.work-meta span + span::before {
  content: "";
  position: absolute;
  left: -0.65rem;
  top: 50%;
  width: 0.35rem;
  height: 1px;
  background: var(--hairline);
}

.work-body p {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
}

.work-body .work-links {
  margin: 0;
}

.work-links + .work-film,
.work-links + .work-films {
  margin-top: 2.75rem;
}

.work-films {
  display: grid;
  gap: 2.25rem;
}

.work-film {
  display: grid;
  gap: 0.85rem;
  margin: 0;
}

.work-film figcaption {
  margin: 0;
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.work-media {
  position: relative;
  width: 100%;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--hairline);
}

.work-media-portrait {
  aspect-ratio: 9 / 16;
  max-width: 22rem;
}

.work-media iframe {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

/* About */

.about-grid {
  display: grid;
  gap: 0.5rem;
}

.about-copy {
  max-width: 40rem;
}

.lede {
  font-size: var(--step-1);
  line-height: 1.4;
  margin-top: 0;
}

.about-copy p {
  color: var(--muted);
}

.about-copy .lede {
  color: var(--ink);
}

@media (min-width: 800px) {
  .about-grid {
    grid-template-columns: minmax(10rem, 16rem) 1fr;
    column-gap: 3rem;
    align-items: start;
  }

  .about-grid .section-head {
    flex-direction: column;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    border: 0;
  }
}

/* Contact */

.contact-email {
  margin: 0 0 1rem;
}

.contact-email a {
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
}

.contact-email a:hover {
  border-bottom-color: var(--ink);
}

.contact-form {
  display: grid;
  gap: 1.25rem;
  max-width: 40rem;
}

.field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.8rem 0.85rem;
  border: 1px solid var(--hairline);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.section-alt .field input,
.section-alt .field textarea {
  background: var(--white);
}

.field input:hover,
.field textarea:hover,
.field input:focus,
.field textarea:focus {
  border-color: var(--ink);
}

.field textarea {
  resize: vertical;
  min-height: 8rem;
}

/* Footer */

.site-footer {
  padding: 2.5rem 0 3rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 0;
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.footer-rule {
  display: none;
  width: 2.5rem;
  height: 1px;
  background: var(--hairline);
}

@media (min-width: 700px) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .footer-meta {
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    text-align: right;
  }

  .footer-rule {
    display: block;
  }
}

/* Mobile nav */

@media (max-width: 767px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    padding: 1.5rem var(--space) 2rem;
    background: var(--paper);
    border-bottom: 1px solid var(--hairline);
  }

  .nav-open .site-nav {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-list a {
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    font-size: 1.15rem;
    letter-spacing: 0.06em;
  }

  .nav-list a::after {
    display: none;
  }

  body.nav-open {
    overflow: hidden;
  }
}