:root {
  --paper: #f6f3ee;
  --card: #fffdf9;
  --ink: #16171a;
  --muted: #5d5f66;
  --line: #ddd7cc;
  --accent: #d3412f;
  --accent-ink: #ffffff;
  --ai: #2f4bd3;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #131416;
    --card: #1b1c1f;
    --ink: #f1eee8;
    --muted: #a3a29d;
    --line: #2e2f33;
    --accent: #f0624f;
    --accent-ink: #131416;
    --ai: #8ea0ff;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: 1120px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 24px; padding-bottom: 24px; }
.mark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; }
.mark em { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 1.15em; }
.mark-q { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: var(--paper); font-family: var(--serif); font-size: 20px; line-height: 1; padding-bottom: 2px; }
.top-nav { display: flex; align-items: center; gap: 24px; font-size: 15px; }
.top-nav a:not(.btn) { text-decoration: none; color: var(--muted); }
.top-nav a:not(.btn):hover { color: var(--ink); }

/* buttons */
.btn { display: inline-block; background: var(--ink); color: var(--paper); text-decoration: none; padding: 14px 22px; border-radius: 999px; font-weight: 500; transition: transform .15s ease, background .15s ease; }
.btn:hover { background: var(--accent); color: var(--accent-ink); }
.btn:active { transform: translateY(1px); }
.btn-small { padding: 9px 16px; font-size: 14px; }
.btn-big { font-size: 18px; padding: 18px 28px; overflow-wrap: anywhere; }
.link-arrow { color: var(--muted); text-decoration: none; }
.link-arrow::after { content: " \2192"; }
.link-arrow:hover { color: var(--ink); }

/* hero */
.hero { padding-top: 72px; padding-bottom: 96px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 28px; }
.hero h1 { font-family: var(--serif); font-size: clamp(44px, 7.4vw, 96px); line-height: .98; letter-spacing: -0.02em; }
.accent { color: var(--accent); font-style: italic; }
.lede { max-width: 640px; margin-top: 36px; font-size: 19px; color: var(--muted); }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 40px; }

/* team: the creative bit */
.team { padding-top: 24px; padding-bottom: 96px; }
.team-grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: 56px; border-top: 1px solid var(--line); padding-top: 48px; }
.label { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 20px; }
.struck { list-style: none; margin: 0; padding: 0; font-family: var(--serif); font-size: clamp(24px, 2.6vw, 32px); line-height: 1.3; color: var(--muted); }
.struck li { position: relative; display: table; }
.struck li::after {
  content: ""; position: absolute; left: -4px; right: -4px; top: 55%; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left center;
  transition: transform .45s cubic-bezier(.6, 0, .2, 1);
}
.struck.on li::after { transform: scaleX(1); }
.struck.on li { color: color-mix(in srgb, var(--muted) 60%, transparent); transition: color .45s ease; }
@media (prefers-reduced-motion: reduce) {
  .struck li::after { transform: scaleX(1); transition: none; }
}

.ours { display: flex; flex-direction: column; justify-content: center; }
.duo { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px 30px; }
.duo h3 { font-family: var(--serif); font-size: 30px; line-height: 1.1; margin: 12px 0 10px; }
.duo p { color: var(--muted); }
.duo-tag { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; }
.duo-human .duo-tag { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.duo-ai .duo-tag { background: color-mix(in srgb, var(--ai) 14%, transparent); color: var(--ai); }
.duo-ai { border-style: dashed; }
.plus { align-self: center; font-family: var(--serif); font-size: 48px; line-height: 1; margin: 10px 0; color: var(--muted); }

/* sections */
section h2 { font-family: var(--serif); font-size: clamp(36px, 4.6vw, 56px); line-height: 1.05; letter-spacing: -0.01em; margin-bottom: 40px; }
.work, .how, .people { padding-top: 48px; padding-bottom: 96px; border-top: 1px solid var(--line); }
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 56px; }
.work-item h3, .steps h3, .person h3 { font-size: 19px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.01em; }
.work-item p, .steps p, .person p { color: var(--muted); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.steps li { display: flex; flex-direction: column; gap: 16px; }
.step-n { font-family: var(--serif); font-size: 56px; line-height: 1; color: var(--accent); }

.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.person { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.person .role { font-size: 14px; margin-bottom: 14px; color: var(--accent); font-weight: 500; }
.person-ai { border-style: dashed; }
.person-ai .role { color: var(--ai); }
.avatar { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--paper); font-family: var(--serif); font-size: 26px; margin-bottom: 20px; }
.avatar-ai { background: color-mix(in srgb, var(--ai) 14%, transparent); display: flex; gap: 5px; justify-content: center; align-items: center; }
.avatar-ai span { width: 7px; height: 7px; border-radius: 50%; background: var(--ai); animation: talk 1.4s ease-in-out infinite; }
.avatar-ai span:nth-child(2) { animation-delay: .18s; }
.avatar-ai span:nth-child(3) { animation-delay: .36s; }
@keyframes talk { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-6px); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .avatar-ai span { animation: none; opacity: 1; } }

.start { padding-top: 96px; padding-bottom: 112px; border-top: 1px solid var(--line); text-align: center; }
.start h2 { margin-bottom: 20px; }
.start p { max-width: 520px; margin: 0 auto 36px; color: var(--muted); font-size: 18px; }

.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 28px; padding-bottom: 40px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }

/* small screens */
@media (max-width: 860px) {
  .team-grid { grid-template-columns: 1fr; gap: 40px; }
  .steps, .people-grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 560px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .top-nav a:not(.btn) { display: none; }
  .hero { padding-top: 40px; padding-bottom: 64px; }
  .lede { font-size: 17px; }
  .duo { padding: 22px; }
  .duo h3 { font-size: 26px; }
  .work, .how, .people { padding-bottom: 64px; }
}
