:root {
  --paper: #ffffff;
  --ink: #0c1524;
  --ink-2: #131f33;
  --muted: #5d6474;
  --line: rgba(12, 21, 36, .16);
  --line-dark: rgba(255, 255, 255, .16);
  --blue: #326b7b;
  --accent: #8bbbc7;
  --glacier: #a9d3dc;
  --sans: "Archivo", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--blue); color: var(--paper); }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
h1, h2 {
  font-weight: 600;
  font-stretch: 112%;
  letter-spacing: -.045em;
  line-height: .95;
}
h1 em, h2 em { font-style: normal; color: var(--blue); }
.container { width: min(1280px, calc(100% - 64px)); margin: auto; }

/* Top bar */
.topbar {
  background: var(--ink);
  color: #b9c2d3;
  font: 400 .7rem/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.topbar-inner { display: flex; justify-content: space-between; gap: 20px; padding: 10px 0; }
.pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 6px;
  background: #4ade80;
  animation: blink 1.6s steps(2) infinite;
}
@keyframes blink { 50% { opacity: .2; } }

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 95%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { height: 68px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-stretch: 115%; font-size: 1.05rem; letter-spacing: -.03em; }
.brand-mark { width: 22px; height: 28px; fill: var(--blue); transition: transform .5s var(--ease); }
.brand:hover .brand-mark { transform: rotate(-12deg); }
.nav-links { display: flex; align-items: center; gap: 36px; font-size: .92rem; font-weight: 500; }
.nav-links sup { font: .58rem var(--mono); color: var(--muted); margin-right: 4px; vertical-align: top; }
.nav-links > a:not(.nav-cta) { position: relative; }
.nav-links > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .4s var(--ease);
}
.nav-links > a:not(.nav-cta):hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  padding: 9px 16px;
  background: var(--ink);
  color: var(--paper);
  transition: background .2s;
}
.nav-cta:hover { background: var(--accent); color: var(--ink); }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; }

/* Buttons & links */
.button {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding: 18px 22px;
  background: var(--accent);
  color: var(--ink);
  font: 500 .78rem var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  box-shadow: 0 0 0 var(--ink);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.button span { font-size: 1.1rem; transition: transform .25s var(--ease); }
.button:hover { transform: translate(-4px, -4px); box-shadow: 4px 4px 0 var(--ink); }
.button:hover span { transform: translate(2px, -2px); }
.text-link {
  display: inline-flex;
  gap: 10px;
  font: 500 .78rem var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding-bottom: 4px;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size .4s var(--ease);
}
.text-link:hover { background-size: 30% 1px; }

/* Hero */
.hero { padding: 56px 0 0; }
.hero-meta {
  display: flex;
  gap: 28px;
  font: .74rem var(--mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 32px;
}
.hero h1 { font-size: clamp(3rem, 7.6vw, 7.8rem); font-weight: 650; max-width: 13ch; }
.pixel-dot {
  display: inline-block;
  width: .15em;
  height: .15em;
  margin-left: .05em;
  background: var(--blue);
  animation: blink 1.1s steps(2) infinite;
}
.hero-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero-text { max-width: 44ch; font-size: 1.12rem; color: var(--ink-2); }
.hero-actions { display: flex; align-items: center; gap: 32px; }

/* Hero flow lines */
.field { margin: 64px 0 0; padding-bottom: 72px; }
.flow { display: block; width: 100%; height: clamp(220px, 30vw, 380px); overflow: visible; }
.flow path { fill: none; stroke: var(--ink); stroke-width: 1; stroke-opacity: .28; vector-effect: non-scaling-stroke; }
.flow path.key { stroke: var(--blue); stroke-width: 2.5; stroke-opacity: 1; }
.flow path.key-dot { stroke: var(--blue); stroke-width: 12; stroke-opacity: 1; stroke-linecap: round; }
.field-axis {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 14px;
  font: .7rem var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
}
.field-ticks {
  flex: 1;
  height: 7px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 40px);
  border-bottom: 1px solid var(--line);
}

/* Marquee */
.marquee { overflow: hidden; background: var(--accent); color: var(--ink); padding: 24px 0; }
.marquee-track {
  display: flex;
  align-items: center;
  gap: 36px;
  width: max-content;
  white-space: nowrap;
  animation: marquee 32s linear infinite;
}
.marquee span { font: .76rem var(--mono); text-transform: uppercase; letter-spacing: .08em; opacity: .75; }
.marquee b { font-size: clamp(1.6rem, 3.2vw, 2.7rem); font-weight: 700; font-stretch: 125%; letter-spacing: -.04em; line-height: 1; text-transform: uppercase; }
.marquee svg { width: 18px; height: 23px; fill: var(--blue); }
@keyframes marquee { to { transform: translateX(calc(-50% - 18px)); } }

/* Sections */
.section { padding: 140px 0; }
.section-label {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 20px;
  padding-bottom: 14px;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--line);
  font: .72rem var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
}
.section-intro {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: end;
  gap: 60px;
  margin-bottom: 80px;
}
.section-intro h2 { font-size: clamp(2.6rem, 5.4vw, 5.4rem); }
.section-intro p { max-width: 38ch; color: var(--muted); }

/* Services */
.services { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.service {
  display: flex;
  flex-direction: column;
  padding: 24px 26px 26px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  transition: background .45s var(--ease), color .45s var(--ease);
}
.service header { display: flex; justify-content: space-between; gap: 12px; font: .7rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); transition: color .45s var(--ease); }
.service h3 { margin-top: 72px; min-height: 2.16em; font-size: clamp(1.4rem, 1.8vw, 1.75rem); font-weight: 600; font-stretch: 108%; letter-spacing: -.035em; line-height: 1.08; }
.service p { margin: 14px 0 28px; font-size: .95rem; color: var(--muted); transition: color .45s var(--ease); }
.service ul { list-style: none; margin: 0 0 36px; padding: 0; border-top: 1px solid var(--line); }
.service li { position: relative; padding: 11px 0 11px 20px; border-bottom: 1px solid var(--line); font-size: .92rem; line-height: 1.35; transition: border-color .45s var(--ease); }
.service li::before { content: ""; position: absolute; left: 0; top: 1.05em; width: 6px; height: 6px; background: var(--blue); }
.service-cta {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding: 14px 16px;
  border: 1px solid currentColor;
  font: 500 .74rem var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.service:hover { background: var(--ink); color: var(--paper); }
.service:hover header, .service:hover p { color: #a7b0c2; }
.service:hover li { border-color: var(--line-dark); }
.service:hover ul { border-color: var(--line-dark); }
.service:hover li::before { background: var(--glacier); }
.service:hover .service-cta { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.service-cta:hover { background: var(--paper) !important; border-color: var(--paper) !important; }
.services-note { margin: 24px 0 0; font: .7rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }

/* Projects */
.work { padding-top: 0; }
.projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}
.project {
  display: flex;
  flex-direction: column;
  min-height: 540px;
  padding: 24px 32px 32px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  transition: background .45s var(--ease), color .45s var(--ease);
}
.project header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font: .7rem var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  transition: color .45s var(--ease);
}
.project-art { width: 132px; height: 132px; margin: 56px 0 64px; overflow: visible; }
.project-art * {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1.4s var(--ease) calc(var(--d) * 1ms), stroke .45s var(--ease);
}
.project-art .a { stroke: var(--blue); stroke-width: 2.6; }
.project-art circle.a { fill: var(--blue); }
.project-art .old { stroke-opacity: .4; }
.project.in .project-art * { stroke-dashoffset: 0; }
.project h3 {
  margin-top: auto;
  max-width: 21ch;
  font-size: clamp(1.45rem, 2.1vw, 1.95rem);
  font-weight: 600;
  font-stretch: 108%;
  letter-spacing: -.035em;
  line-height: 1.08;
}
.project p { max-width: 44ch; margin: 16px 0 28px; color: var(--muted); transition: color .45s var(--ease); }
.project-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.project-tags li { padding: 5px 9px; border: 1px solid currentColor; font: .66rem var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.project:hover { background: var(--ink); color: var(--paper); }
.project:hover header, .project:hover p { color: #a7b0c2; }
.project:hover .project-art .a { stroke: var(--glacier); }
.project:hover .project-art circle.a { fill: var(--glacier); }

/* Method */
.method { padding: 140px 0 120px; background: var(--ink); color: var(--paper); }
.method .section-label { color: #8792a6; border-color: var(--line-dark); }
.method h2 { font-size: clamp(2.5rem, 5vw, 4.9rem); max-width: 17ch; }
.method h2 em { color: var(--glacier); }
.steps {
  list-style: none;
  margin: 100px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
}
.steps li { padding: 32px 36px 0 0; }
.steps li + li { padding-left: 36px; border-left: 1px solid var(--line-dark); }
.step-progress { display: flex; gap: 4px; }
.step-progress i { width: 10px; height: 10px; border: 1px solid var(--glacier); }
.step-progress i.on { background: var(--glacier); }
.step-num {
  display: block;
  margin: 56px 0 12px;
  font-size: 5.5rem;
  font-weight: 800;
  font-stretch: 125%;
  letter-spacing: -.06em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--glacier);
}
.steps h3 { font-size: 1.4rem; font-weight: 600; font-stretch: 110%; letter-spacing: -.03em; margin-bottom: 10px; }
.steps p { color: #a7b0c2; max-width: 30ch; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; }
.about-side { align-self: start; position: sticky; top: 110px; }
.about-side h2 { font-size: clamp(2.1rem, 3.2vw, 3rem); }
.spec { margin: 48px 0 0; border-top: 1px solid var(--line); font: .76rem var(--mono); }
.spec div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.spec dt { color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.spec dd { margin: 0; }
.spec a { color: var(--blue); }
.statement {
  font-size: clamp(1.7rem, 3vw, 2.9rem);
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: 1.14;
  text-indent: 3em;
  margin-bottom: 48px;
}
.statement em { font-style: normal; color: var(--blue); }
.principles { list-style: none; margin: 0 0 48px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.principles li { display: grid; grid-template-columns: 36px 1fr; gap: 8px; padding: 22px 24px 26px 0; border-bottom: 1px solid var(--line); }
.principles li:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.principles span { font: .72rem var(--mono); color: var(--blue); padding-top: .25em; }
.principles p { margin: 0; font-size: 1.02rem; line-height: 1.45; max-width: 34ch; }

/* Contact */
.contact { background: var(--accent); color: var(--ink); padding: 120px 0 130px; overflow: hidden; }
.contact-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; }
.contact .section-label { color: var(--ink-2); border-color: rgba(12, 21, 36, .3); }
.contact h2 { font-size: clamp(2.8rem, 6.4vw, 6.4rem); max-width: 11ch; }
.contact h2 em { color: var(--blue); }
.contact-note { margin: 40px 0 0; font: .78rem/1.6 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); }
.contact-mail {
  display: inline-flex;
  align-items: baseline;
  gap: 18px;
  margin-top: 16px;
  font-size: clamp(1.5rem, 3.4vw, 3rem);
  font-weight: 500;
  font-stretch: 110%;
  letter-spacing: -.035em;
  line-height: 1.1;
  padding-bottom: 6px;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 2px no-repeat;
  transition: background-size .5s var(--ease), color .3s;
}
.contact-mail span { font-size: .6em; transition: transform .4s var(--ease); }
.contact-mail:hover { color: var(--blue); background-size: 0 2px; }
.contact-mail:hover span { transform: translate(6px, -6px); }
.constellation { width: clamp(220px, 24vw, 320px); overflow: visible; }
.c-lines line { stroke: rgba(12, 21, 36, .35); stroke-width: 1; stroke-dasharray: 3 5; }
.c-stars rect { fill: var(--ink); transform-box: fill-box; transform-origin: center; animation: twinkle 4s var(--ease) infinite; }
.c-stars rect:nth-child(2) { animation-delay: -1s; }
.c-stars rect:nth-child(3) { animation-delay: -2.2s; }
.c-stars rect:nth-child(4) { animation-delay: -3s; }
.c-stars rect:nth-child(5) { fill: var(--blue); animation-delay: -.5s; }
.c-labels text { font: 9px var(--mono); fill: var(--ink-2); letter-spacing: .04em; }
@keyframes twinkle { 0%, 100% { transform: scale(1); } 50% { transform: scale(.7) rotate(45deg); } }

/* Footer */
.footer { background: var(--ink); color: #a7b0c2; padding-top: 40px; overflow: hidden; }
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font: .72rem var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.footer-top nav { display: flex; gap: 28px; }
.footer-top a:hover { color: var(--paper); }
.footer-wordmark {
  display: block;
  margin: 48px 0 -.12em;
  font-size: clamp(3rem, 13.6vw, 12.6rem);
  font-weight: 800;
  font-stretch: 125%;
  letter-spacing: -.06em;
  line-height: .85;
  color: var(--paper);
  white-space: nowrap;
}
.footer-wordmark em { font-style: normal; color: var(--glacier); }

.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; }

/* Reveal */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }
.js .service[data-reveal], .js .project[data-reveal] { transition: opacity .9s var(--ease), transform .9s var(--ease), background .45s var(--ease), color .45s var(--ease); }

@media (max-width: 960px) {
  .services { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 800px) {
  body { font-size: 16px; }
  .container { width: calc(100% - 36px); }
  .topbar-inner > span:not(:last-child) { display: none; }
  .nav { height: 60px; }
  .menu-toggle { display: flex; flex-direction: column; gap: 6px; padding: 10px; }
  .menu-toggle > span:not(.sr-only) { width: 24px; height: 2px; background: var(--ink); transition: transform .3s var(--ease); }
  .menu-toggle[aria-expanded="true"] > span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    padding: 24px 18px 28px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    font-size: 1.8rem;
    font-weight: 600;
    font-stretch: 112%;
    letter-spacing: -.04em;
  }
  .nav-links.open { display: flex; }
  .nav-cta { font: 500 .8rem var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 16px; text-align: center; }
  .hero { padding-top: 36px; }
  .hero-meta { gap: 14px; flex-wrap: wrap; font-size: .66rem; }
  .hero-bottom { grid-template-columns: 1fr; gap: 28px; }
  .hero-actions { flex-wrap: wrap; gap: 20px 28px; }
  .field { margin-top: 48px; padding-bottom: 48px; }
  .section { padding: 90px 0; }
  .work { padding-top: 0; }
  .section-label { grid-template-columns: 50px 1fr; margin-bottom: 40px; }
  .section-label > :last-child { display: none; }
  .section-intro { grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; }
  .projects { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr; }
  .service { padding: 20px 20px 24px; }
  .service h3 { margin-top: 40px; min-height: 0; }
  .project { min-height: 0; padding: 20px 20px 28px; }
  .project-art { width: 96px; height: 96px; margin: 40px 0 44px; }
  .method { padding: 90px 0; }
  .steps { grid-template-columns: 1fr; margin-top: 60px; }
  .steps li, .steps li + li { padding: 28px 0 32px; border-left: 0; border-bottom: 1px solid var(--line-dark); }
  .step-num { margin-top: 28px; font-size: 4rem; }
  .about-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-side { position: static; }
  .statement { text-indent: 1.5em; }
  .principles { grid-template-columns: 1fr; }
  .principles li, .principles li:nth-child(even) { padding: 20px 0 22px; border-left: 0; }
  .contact { padding: 90px 0; }
  .contact-inner { grid-template-columns: 1fr; }
  .constellation { display: none; }
  .contact-mail { font-size: clamp(1.3rem, 6.4vw, 2rem); }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .footer-top nav { flex-wrap: wrap; gap: 14px 22px; }
  .footer-wordmark { font-size: 12.6vw; }
}

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