:root {
  --paper: #e8eae9;
  --paper-deep: #dfe2e1;
  --ink: #1d2422;
  --graphite: #4b5552;
  --rule: #c6cbc9;
  --signal: #2d5a87;
  --measure: 38rem;
  --pad: clamp(1.25rem, 5vw, 4.5rem);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Schibsted Grotesk", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "ss01";
}

a { color: var(--signal); text-underline-offset: 0.2em; }
a:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 2px; }

.wrap { padding: 0 var(--pad); max-width: 72rem; }

/* Topo */
.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.top nav a { color: var(--graphite); text-decoration: none; font-size: 0.95rem; }
.top nav a:hover { color: var(--ink); text-decoration: underline; }

/* Abertura */
.hero { padding-top: clamp(2rem, 8vh, 6rem); padding-bottom: 3rem; }
.hero h1 {
  font-size: clamp(2.4rem, 6.2vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  max-width: 14ch;
  margin: 0 0 1.5rem;
}
.hero p {
  max-width: var(--measure);
  color: var(--graphite);
  font-size: 1.2rem;
  margin: 0;
}

/* A linha de dados */
.trace { display: block; width: 100%; height: clamp(120px, 22vw, 220px); margin: 2.5rem 0 0; }
.trace .grid line { stroke: var(--rule); stroke-width: 1; }
.trace .line {
  fill: none;
  stroke: var(--signal);
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
  animation: draw 2.4s cubic-bezier(.6,.05,.2,1) .3s forwards;
}
.trace .ghost { fill: none; stroke: var(--graphite); stroke-width: 1.25; stroke-dasharray: 4 5; opacity: .45; }
.trace .dot { fill: var(--signal); opacity: 0; animation: appear .4s ease 2.6s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes appear { to { opacity: 1; } }

/* O que fazemos */
.work {
  border-top: 1px solid var(--rule);
  margin-top: 3rem;
  padding-top: 2.5rem;
  padding-bottom: 3rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
}
.work h2 { font-size: 1.15rem; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
.work p { margin: 0; color: var(--graphite); }

/* Contato */
.contact {
  background: var(--paper-deep);
  padding-top: 3rem;
  padding-bottom: 3rem;
}
.contact h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); letter-spacing: -0.025em; margin: 0 0 0.75rem; font-weight: 600; }
.contact p { margin: 0; color: var(--graphite); max-width: var(--measure); }
.contact a { font-size: 1.2rem; font-weight: 600; }

footer {
  padding-top: 2rem;
  padding-bottom: 2.5rem;
  font-size: 0.9rem;
  color: var(--graphite);
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
footer a { color: var(--graphite); }

/* Página de texto (privacidade) */
.doc { padding-top: 2rem; padding-bottom: 4rem; max-width: calc(var(--measure) + 2 * var(--pad)); }
.doc h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -0.03em; line-height: 1.08; margin: 1rem 0 0.5rem; font-weight: 600; }
.doc .updated { color: var(--graphite); margin: 0 0 2.5rem; }
.doc h2 { font-size: 1.2rem; margin: 2.5rem 0 0.5rem; letter-spacing: -0.01em; }
.doc p, .doc li { max-width: var(--measure); }
.doc ul { padding-left: 1.2rem; }
.doc li { margin-bottom: 0.4rem; }

@media (max-width: 760px) {
  .work { grid-template-columns: 1fr; gap: 1.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .trace .line { animation: none; stroke-dashoffset: 0; }
  .trace .dot { animation: none; opacity: 1; }
}