/* Numara — landing page. Sistema D2 alargado para hero forte. */

:root {
  --bg:           #FFFFFF;
  --surface-alt:  #F2F0EB;
  --ink-1: #0B0B0E;
  --ink-2: #2F2A22;
  --ink-3: #6E6A60;
  --ink-4: #B5B0A4;
  --line:        rgba(11, 11, 14, 0.08);
  --line-strong: rgba(11, 11, 14, 0.14);
  --accent:      #C06A3E;
  --accent-soft: rgba(192, 106, 62, 0.10);

  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-ui:      "Inter", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink-1);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 32px; }

/* ── Nav ──────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding: 18px 32px;
  display: flex; justify-content: space-between; align-items: center;
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-1);
}
.brand-symbol {
  width: 30px;
  height: 30px;
  display: block;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 14px; color: var(--ink-3); }
.nav-links a:hover { color: var(--ink-1); }
.nav-cta {
  background: var(--ink-1);
  color: #fff !important;
  padding: 8px 16px;
  font-weight: 500;
}
.nav-cta:hover { background: var(--accent) !important; color: #fff !important; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 100px 32px 120px;
  max-width: 1080px;
  margin: 0 auto;
  text-align: left;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 0 0 28px;
  font-weight: 400;
  max-width: 14ch;
}
.hero-sub {
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 56ch;
  margin: 0 0 36px;
}
.hero-sub strong { color: var(--ink-1); font-weight: 600; }

.hero-actions { display: flex; gap: 12px; margin-bottom: 48px; flex-wrap: wrap; }

.hero-proof {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.hero-proof .dot { color: var(--ink-4); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 24px;
  border-radius: 0;
  border: 1px solid var(--ink-1);
  background: var(--bg);
  color: var(--ink-1);
  cursor: pointer;
  transition: background 150ms, color 150ms, border-color 150ms;
}
.btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary { background: var(--ink-1); color: #fff; }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-secondary { background: transparent; }
.btn-large { padding: 16px 32px; font-size: 16px; }

/* ── Sections ─────────────────────────────────────────────── */
section { padding: 96px 0; border-top: 1px solid var(--line); }

.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 400;
  margin: 0 0 56px;
  max-width: 24ch;
}

/* Real work */
.real-work { background: var(--surface-alt); border-top: 0; }
.real-work .lede {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.4;
  font-weight: 400;
  color: var(--ink-1);
  max-width: 56ch;
  margin: 0 0 28px;
  letter-spacing: -0.015em;
}
.real-work .lede:last-child { margin-bottom: 0; }
.real-work .lede strong { color: var(--accent); font-weight: 500; }

/* How */
.steps { list-style: none; padding: 0; margin: 0; }
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step-num {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.step p {
  color: var(--ink-2);
  max-width: 60ch;
  margin: 0 0 12px;
}
.step p:last-child { margin-bottom: 0; }
.step strong { color: var(--ink-1); font-weight: 600; }

/* Who */
.who-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.who-card {
  background: var(--bg);
  padding: 32px;
}
.who-card-h {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.who-card p { color: var(--ink-2); margin: 0; }

/* Versus */
.vs-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.vs-col {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 6px 6px 6px 14px;
}
.vs-col-us {
  background: var(--ink-1);
  color: #fff;
  border-color: var(--ink-1);
}
.vs-col-h {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin-bottom: 20px;
  color: var(--ink-3);
}
.vs-col-us .vs-col-h { color: var(--accent); }
.vs-col ul { list-style: none; padding: 0; margin: 0; }
.vs-col li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  position: relative;
  padding-left: 22px;
}
.vs-col-us li { border-top-color: rgba(255, 255, 255, 0.08); }
.vs-col li:first-child { border-top: 0; }
.vs-col li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--ink-4);
}
.vs-col-us li::before { color: var(--accent); }

/* CTA */
.cta { background: var(--surface-alt); }
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 400;
  margin: 0 0 12px;
}
.cta-sub {
  font-size: 18px;
  color: var(--ink-2);
  max-width: 50ch;
  margin: 0 0 40px;
}
.cta-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 720px;
}
.cta-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-3);
}
.cta-form label.full { grid-column: 1 / -1; }
.cta-form input, .cta-form textarea {
  font-family: var(--font-ui);
  font-size: 15px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--ink-1);
}
.cta-form input::placeholder, .cta-form textarea::placeholder { color: var(--ink-4); }
.cta-form input:focus, .cta-form textarea:focus { outline: none; border-color: var(--accent); }
.cta-form button { grid-column: 1 / -1; justify-self: start; margin-top: 8px; }

/* Footer */
.footer {
  padding: 64px 32px 32px;
  background: var(--ink-1);
  color: rgba(255, 255, 255, 0.7);
  border-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding: 0;
  margin-bottom: 48px;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 26px;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.footer-symbol { width: 32px; height: 32px; }
.footer-tag { margin: 0; font-size: 14px; }
.footer-h {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 12px;
}
.footer p { margin: 4px 0; font-size: 14px; }
.footer a { color: #fff; }
.footer a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

/* Responsive */
@media (max-width: 720px) {
  body { font-size: 15px; }
  .nav { padding: 12px 16px; }
  .nav-brand { font-size: 18px; }
  .nav-brand .brand-symbol { width: 26px; height: 26px; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 7px 12px; font-size: 13px; }

  .container { padding: 0 16px; }

  section { padding: 64px 0; }

  .hero { padding: 48px 16px 72px; }
  .hero-title { font-size: clamp(40px, 11vw, 56px); letter-spacing: -0.03em; }
  .hero-sub { font-size: 16px; line-height: 1.55; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .hero-proof { font-size: 10px; gap: 8px; letter-spacing: 0.14em; }
  .hero-proof .dot { display: none; }

  .section-title { font-size: 26px; margin-bottom: 32px; }
  .real-work .lede { font-size: 19px; line-height: 1.45; }

  .step { grid-template-columns: 50px 1fr; gap: 16px; padding: 28px 0; }
  .step-num { font-size: 22px; }
  .step h3 { font-size: 20px; }
  .step p { font-size: 14px; }

  .who-grid { grid-template-columns: 1fr; }
  .who-card { padding: 24px; }
  .who-card-h { font-size: 18px; }

  .vs-table { grid-template-columns: 1fr; gap: 12px; }
  .vs-col { padding: 24px; }

  .cta { padding: 64px 0; }
  .cta-title { font-size: 32px; }
  .cta-sub { font-size: 15px; }
  .cta-form { grid-template-columns: 1fr; gap: 16px; }
  .cta-form input, .cta-form textarea { font-size: 16px; }  /* prevent iOS zoom */
  .cta-form button { width: 100%; }

  .footer { padding: 48px 16px 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; margin-bottom: 32px; }
  .footer-brand { font-size: 22px; }
}

@supports (padding: max(0px)) {
  .nav, main, .footer {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
}