:root {
  color-scheme: light dark;
  --paper: #e9edf0;
  --surface: #f7f9fa;
  --ink: #162228;
  --muted: #5b6a70;
  --line: #b8c3c8;
  --accent: #e75317;
  --accent-ink: #1f150f;
  --blue: #184ec6;
  --shadow: rgb(42 57 64 / 14%);
  --display: "Arial Narrow", "Aptos Display", "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", "Aptos Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #172126;
    --surface: #202c32;
    --ink: #edf2f3;
    --muted: #b6c2c6;
    --line: #53646b;
    --accent: #ff6724;
    --accent-ink: #29130a;
    --blue: #5d8eff;
    --shadow: rgb(0 0 0 / 28%);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 15px/1.55 var(--mono);
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  z-index: 3;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.8rem;
  background: var(--accent);
  color: var(--accent-ink);
  transform: translateY(-170%);
}
.skip-link:focus { transform: translateY(0); }

.frame { width: min(100% - 3rem, 1400px); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--line); }
.header-frame { display: flex; min-height: 72px; align-items: center; gap: clamp(1rem, 3vw, 3.25rem); }
.brand { font: 700 0.88rem/1 var(--mono); letter-spacing: -0.075em; text-decoration: none; }
.desktop-nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.5rem); margin-left: auto; }
.desktop-nav a, .app-link, .mobile-menu a { font-size: 0.78rem; font-weight: 600; text-decoration: none; }
.desktop-nav a { color: var(--muted); }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--ink); text-decoration: underline; text-underline-offset: 0.35rem; }
.app-link { display: inline-flex; min-height: 38px; align-items: center; justify-content: center; padding: 0 0.9rem; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); transition: transform 180ms ease, background 180ms ease, color 180ms ease; }
.app-link:hover, .app-link:focus-visible { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.app-link:active { transform: translateY(1px); }
.mobile-menu { display: none; margin-left: auto; }
.mobile-menu summary { cursor: pointer; font-size: 0.78rem; font-weight: 600; }
.mobile-menu nav { position: absolute; z-index: 2; top: 4rem; right: 1.5rem; display: grid; min-width: 12rem; padding: 0.5rem; border: 1px solid var(--line); background: var(--surface); box-shadow: 8px 8px 0 var(--shadow); }
.mobile-menu a { padding: 0.75rem; }
.mobile-menu a:hover { background: var(--accent); color: var(--accent-ink); }

.hero { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(400px, 0.98fr); min-height: min(760px, calc(100dvh - 72px)); border-bottom: 1px solid var(--line); }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(4rem, 10vw, 10rem) clamp(2rem, 8vw, 8rem) clamp(3rem, 7vw, 6rem) 0; }
.eyebrow, .work-kind { margin: 0; color: var(--accent); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.075em; text-transform: uppercase; }
.hero h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.075em; }
.hero h1 { max-width: none; margin: 1.5rem 0 2rem; font-size: clamp(4rem, 7vw, 7.5rem); line-height: 0.83; }
.hero h1 em { display: inline-block; padding-bottom: 0.1em; color: var(--accent); font-style: normal; }
.hero-intro { max-width: 38ch; margin: 0 0 2.25rem; color: var(--muted); font-size: clamp(0.9rem, 1.15vw, 1rem); }
.primary-link { display: inline-flex; min-height: 50px; align-items: center; padding: 0 1.15rem; background: var(--accent); color: var(--accent-ink); font-size: 0.8rem; font-weight: 700; text-decoration: none; transition: transform 180ms ease, box-shadow 180ms ease; box-shadow: 4px 4px 0 var(--ink); }
.primary-link:hover, .primary-link:focus-visible { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.primary-link:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.hero-visual { min-height: 36rem; margin: 0; overflow: hidden; border-left: 1px solid var(--line); background: var(--surface); }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 65% 50%; }

.principle { display: grid; grid-template-columns: minmax(12rem, 0.72fr) minmax(0, 1.5fr); gap: clamp(2rem, 9vw, 10rem); padding-block: clamp(5rem, 11vw, 10rem); border-bottom: 1px solid var(--line); }
.principle p { max-width: 20ch; margin: 0; color: var(--muted); font-size: 0.82rem; }
.principle h2 { max-width: 14ch; margin: 0; font-size: clamp(2.7rem, 5.4vw, 6.2rem); line-height: 0.9; }

.ecosystem { padding-block: clamp(5rem, 10vw, 9rem); }
.section-intro { max-width: 48rem; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section-intro h2, .social-section h2, .contact h2 { margin: 1rem 0 0; font-size: clamp(2.6rem, 5.4vw, 5.8rem); line-height: 0.9; }
.work-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1rem; }
.work-card { position: relative; min-height: 30rem; overflow: hidden; border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.work-card__copy { position: relative; z-index: 1; }
.work-card h3 { margin: 1.25rem 0 1rem; font-size: clamp(3rem, 5.5vw, 5.8rem); line-height: 0.8; }
.work-card p { max-width: 30ch; margin: 0; color: var(--muted); font-size: 0.8rem; }
.work-card--app { grid-column: span 7; display: flex; flex-direction: column; justify-content: space-between; padding: 1.75rem; background: var(--ink); color: var(--paper); }
.work-card--app p { color: color-mix(in srgb, var(--paper) 72%, transparent); }
.work-card--app .work-kind { color: var(--accent); }
.work-card__app-icon { position: absolute; right: -3.5rem; bottom: -3.5rem; width: min(63%, 23rem); aspect-ratio: 1; object-fit: cover; border: 1px solid color-mix(in srgb, var(--paper) 25%, transparent); border-radius: 20%; transform: rotate(-9deg); }
.card-action { position: relative; z-index: 1; width: max-content; padding-bottom: 0.2rem; border-bottom: 1px solid currentColor; font-size: 0.75rem; font-weight: 700; }
.work-card--app:hover .card-action, .work-card--app:focus-visible .card-action { color: var(--accent); }
.work-card--web { grid-column: span 5; display: grid; grid-template-rows: 1.1fr 0.9fr; background: var(--surface); }
.work-card--web > img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.8); }
.work-card--web .work-card__copy { padding: 1.5rem; }
.work-card--web h3 { font-size: clamp(2.6rem, 4vw, 4.6rem); }
.work-card--social { grid-column: span 12; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(18rem, 0.82fr); align-items: stretch; min-height: 22rem; background: var(--blue); }
.work-card--social .work-card__copy { display: flex; flex-direction: column; justify-content: center; padding: 2.5rem; }
.work-card--social .work-kind { color: color-mix(in srgb, var(--ink) 86%, transparent); }
.work-card--social h3 { max-width: 8ch; margin-bottom: 1.25rem; font-size: clamp(3.2rem, 6vw, 6.4rem); }
.work-card--social p { color: color-mix(in srgb, var(--ink) 80%, transparent); }
.work-card--social > img { width: 100%; height: 100%; min-height: 22rem; object-fit: contain; padding: 2.25rem; background: color-mix(in srgb, var(--ink) 90%, transparent); }

.social-section { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr); gap: clamp(3rem, 10vw, 10rem); padding-block: clamp(5rem, 10vw, 9rem); border-top: 1px solid var(--line); }
.social-section h2 { max-width: 11ch; }
.social-links { align-self: end; display: grid; }
.social-links a { display: flex; align-items: center; justify-content: space-between; min-height: 3.75rem; border-bottom: 1px solid var(--line); font-family: var(--display); font-size: clamp(1.75rem, 2.8vw, 3rem); font-weight: 600; letter-spacing: -0.055em; text-decoration: none; transition: color 180ms ease, padding 180ms ease; }
.social-links a:first-child { border-top: 1px solid var(--line); }
.social-links a:hover, .social-links a:focus-visible { padding-inline: 0.5rem; color: var(--accent); }
.social-links span { font-family: var(--mono); font-size: 0.7em; }

.contact { display: grid; grid-template-columns: minmax(10rem, 0.7fr) minmax(0, 1.3fr); gap: clamp(2rem, 8vw, 8rem); align-items: center; padding-block: clamp(5rem, 10vw, 9rem); border-top: 1px solid var(--line); }
.contact-mark { display: grid; width: min(100%, 13rem); aspect-ratio: 1; place-items: center; background: var(--accent); color: var(--accent-ink); font: 800 clamp(3.5rem, 7vw, 7rem)/1 var(--display); letter-spacing: -0.12em; }
.contact h2 { max-width: 10ch; }
.contact p { margin: 1.5rem 0 0.7rem; color: var(--muted); }
.contact-email { color: var(--ink); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 0.35rem; }
.contact-email:hover, .contact-email:focus-visible { color: var(--accent); }

.site-footer { border-top: 1px solid var(--line); }
.footer-frame { display: flex; min-height: 5rem; align-items: center; gap: 1.2rem; }
.footer-frame p, .footer-frame > a:not(.brand) { margin: 0; color: var(--muted); font-size: 0.7rem; text-decoration: none; }
.footer-frame > a:not(.brand) { margin-left: auto; }
.footer-frame > a:not(.brand):hover { color: var(--accent); text-decoration: underline; text-underline-offset: 0.3rem; }

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .hero-visual img { transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1); }
  .hero-visual:hover img { transform: scale(1.025); }
  .work-card--app .work-card__app-icon { transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1); }
  .work-card--app:hover .work-card__app-icon { transform: rotate(-4deg) translate(-0.6rem, -0.6rem); }
  .reveal { animation: enter 600ms both cubic-bezier(0.16, 1, 0.3, 1); }
  .reveal--late { animation-delay: 90ms; }
  @keyframes enter { from { opacity: 0; transform: translateY(1.1rem); } to { opacity: 1; transform: translateY(0); } }
}

@media (max-width: 760px) {
  .frame { width: min(100% - 2rem, 1400px); }
  .desktop-nav, .app-link--header { display: none; }
  .mobile-menu { display: block; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { min-height: 34rem; padding: 5rem 0 3.5rem; }
  .hero h1 { font-size: clamp(3.9rem, 16vw, 6.6rem); }
  .hero-visual { min-height: 26rem; border-top: 1px solid var(--line); border-left: 0; }
  .hero-visual img { object-position: 66% 50%; }
  .principle, .social-section, .contact { grid-template-columns: 1fr; gap: 2rem; }
  .principle h2 { max-width: 13ch; }
  .work-card--app, .work-card--web { grid-column: span 12; }
  .work-card--app { min-height: 27rem; }
  .work-card--web { min-height: 31rem; }
  .work-card--social { grid-template-columns: 1fr; }
  .work-card--social > img { min-height: 17rem; }
  .social-links { align-self: auto; }
  .contact-mark { width: 9rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
