:root {
  --grafite: #151a20;
  --azul: #1f6bf0;
  --azul-escuro-bg: #2f7bff;
  --verde: #12a05e;
  --cinza: #a7abb1;
  --papel: #f4f3ef;
  --papel-alt: #eae8e1;
  --max-width: 1120px;
  --radius: 3px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--papel);
  color: var(--grafite);
  font-family: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 400;
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.mono, .section-label, .eyebrow, .case-tag, .signature-tag, .pillar-prompt,
.main-nav a, .footer-copy, .step-index, .service-tag {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244,243,239,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(21,26,32,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
}

.brand-word {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--grafite);
}
.brand-word.light { color: var(--papel); }
.brand-word .dot { color: var(--azul); }

.cursor-bar {
  animation: blink-cursor 1.1s steps(1) infinite;
}
@keyframes blink-cursor {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0.15; }
}
@media (prefers-reduced-motion: reduce) {
  .cursor-bar { animation: none; }
}

.main-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.main-nav a {
  color: var(--grafite);
  opacity: 0.75;
  transition: opacity 0.15s ease;
}
.main-nav a:hover { opacity: 1; }

.main-nav.mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  gap: 16px;
  border-top: 1px solid rgba(21,26,32,0.08);
}

/* Buttons — square, bracket-flanked ghost style (terminal, not generic pill) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: var(--radius);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--azul); outline-offset: 2px; }

.btn-primary {
  background: var(--azul);
  color: #fff;
}
.btn-primary:hover { background: #1a5fd6; }

.btn-ghost {
  background: transparent;
  color: var(--grafite);
  border: 1px solid rgba(21,26,32,0.25);
  gap: 2px;
}
.btn-ghost::before { content: "["; color: var(--azul); opacity: 0.7; }
.btn-ghost::after { content: "]"; color: var(--azul); opacity: 0.7; }
.btn-ghost:hover { border-color: var(--grafite); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--grafite);
}

/* Hero */
.hero {
  position: relative;
  background: var(--grafite);
  color: var(--papel);
  padding: 120px 0 96px;
  overflow: hidden;
  background-image:
    linear-gradient(rgba(244,243,239,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,243,239,0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
}
.hero .wrap { position: relative; }

.hero-signature {
  display: none;
  position: absolute;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
  width: min(38vw, 420px);
  height: auto;
  pointer-events: none;
}

@media (min-width: 980px) {
  .hero-signature { display: block; }
}

.eyebrow {
  color: var(--azul-escuro-bg);
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--cinza);
  margin-bottom: 24px;
}
.dot-status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--verde);
  box-shadow: 0 0 0 3px rgba(18,160,94,0.2);
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.12;
  max-width: 16ch;
}

.hero h1 .accent { color: var(--azul-escuro-bg); }

.hero-sub {
  margin-top: 24px;
  max-width: 52ch;
  font-size: 18px;
  color: var(--cinza);
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero .btn-ghost {
  color: var(--papel);
  border-color: rgba(244,243,239,0.3);
}
.hero .btn-ghost:hover { border-color: var(--papel); }

/* Client marquee */
.marquee-section {
  background: var(--papel);
  border-bottom: 1px solid rgba(21,26,32,0.08);
  padding: 36px 0;
}
.marquee-label {
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: #7a7f86;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.marquee-track-wrap {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 96px;
  width: max-content;
  animation: marquee 22s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  filter: grayscale(1);
  opacity: 0.55;
  transition: opacity 0.2s ease, filter 0.2s ease;
}
.marquee-item:hover { filter: grayscale(0); opacity: 1; }
.marquee-item img {
  height: 40px;
  width: auto;
}
.marquee-item.text-mark {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 15px;
  color: var(--grafite);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .marquee-track-wrap { overflow-x: auto; }
}

/* Pillars */
.pillars {
  padding: 72px 0;
  border-bottom: 1px solid rgba(21,26,32,0.08);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.pillar-prompt {
  display: inline-block;
  color: var(--azul);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 20px;
  font-weight: 500;
}

.pillar h3 {
  margin-top: 12px;
  font-size: 20px;
}

.pillar p {
  margin-top: 12px;
  color: #4b5158;
  font-size: 15px;
}

/* Section label */
.section-label {
  color: var(--azul);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: lowercase;
  margin-bottom: 12px;
}

section h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  margin-bottom: 40px;
}

/* Services — terminal listing, not card grid */
.services { padding: 96px 0; }

.services-list {
  border-top: 1px solid rgba(21,26,32,0.12);
}

.service-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(21,26,32,0.12);
  transition: background 0.15s ease;
}
.service-row:hover { background: rgba(31,107,240,0.035); }

.service-tag {
  font-size: 13px;
  color: var(--azul);
  white-space: nowrap;
  padding-top: 3px;
}
.service-tag::before { content: "["; opacity: 0.6; }
.service-tag::after { content: "]"; opacity: 0.6; }

.service-row h3 { font-size: 18px; }
.service-row p { margin-top: 8px; font-size: 14.5px; color: #4b5158; max-width: 60ch; }

/* Process ("como trabalhamos") — verde avanço, real sequence */
.process {
  padding: 96px 0;
  background: var(--grafite);
  color: var(--papel);
}
.process .section-label { color: var(--verde); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 8px;
}
.process-step {
  position: relative;
  padding: 24px 20px 0 0;
  border-top: 2px solid var(--verde);
}
.process-step:not(:first-child) { padding-left: 20px; }
.step-index {
  display: block;
  color: var(--verde);
  font-size: 13px;
  margin-bottom: 14px;
}
.process-step h3 { font-size: 17px; }
.process-step p { margin-top: 10px; font-size: 14px; color: var(--cinza); }

/* Products (in-house) */
.products { padding: 96px 0; }

.products-sub {
  margin-top: -20px;
  margin-bottom: 40px;
  max-width: 60ch;
  font-size: 15px;
  color: #4b5158;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  background: #fff;
  border: 1px solid rgba(21,26,32,0.1);
  border-radius: var(--radius);
  padding: 28px;
  border-top: 3px solid var(--cinza);
}
.product-card--nutriai { border-top-color: #1C7A58; }
.product-card--parcelou { border-top-color: #0E7A3F; }

.product-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.product-status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #7a7f86;
  border: 1px solid rgba(21,26,32,0.15);
  border-radius: 999px;
  padding: 4px 10px;
}

.product-card h3 { margin-top: 20px; font-size: 19px; }
.product-card p { margin-top: 10px; font-size: 14.5px; color: #4b5158; }

/* Cases */
.cases { padding: 96px 0; background: var(--papel-alt); }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-card {
  display: block;
  background: var(--grafite);
  color: var(--papel);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.15s ease;
  border-left: 3px solid var(--azul-escuro-bg);
}
.case-card:hover { transform: translateY(-3px); }

.case-tag {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--azul-escuro-bg);
  text-transform: uppercase;
}

.case-card h3 {
  margin-top: 14px;
  font-size: 22px;
}

.case-card p {
  margin-top: 12px;
  color: var(--cinza);
  font-size: 14px;
}

.case-link {
  display: inline-block;
  margin-top: 20px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--azul-escuro-bg);
}

/* About */
.about { padding: 96px 0; }

.about-inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-text {
  font-size: 16px;
  color: #4b5158;
  max-width: 60ch;
}

.about-signature {
  background: var(--grafite);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}

.signature-tag {
  margin-top: 16px;
  color: var(--papel);
  font-size: 12px;
  letter-spacing: 0.3em;
  opacity: 0.7;
}

/* Contact */
.contact { padding: 96px 0 120px; background: var(--papel-alt); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: #4b5158;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form input,
.contact-form textarea {
  font-family: 'Archivo', sans-serif;
  font-size: 15px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(21,26,32,0.2);
  background: #fff;
  color: var(--grafite);
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--azul);
  outline-offset: 1px;
}

.contact-form .btn { align-self: flex-start; }
.contact-form .btn:disabled { opacity: 0.6; cursor: default; }

.botcheck { position: absolute; left: -9999px; width: 1px; height: 1px; }

.form-status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  min-height: 1.2em;
}
.form-status--ok { color: var(--verde); }
.form-status--error { color: #c0392b; }

/* Footer */
.site-footer {
  background: var(--grafite);
  color: var(--papel);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 12px;
  color: var(--cinza);
}

/* Responsive */
@media (max-width: 860px) {
  .pillars-grid,
  .cases-grid,
  .products-grid,
  .about-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }
  .process-steps { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .process-step:nth-child(3) { padding-left: 0; }
  .service-row { grid-template-columns: 1fr; gap: 8px; }
  .main-nav:not(.mobile) { display: none; }
  .header-inner .btn { display: none; }
  .nav-toggle { display: flex; }
  .site-header.open .main-nav.mobile { display: flex; }
  .about-signature { order: -1; }
}

@media (min-width: 861px) {
  .main-nav.mobile { display: none !important; }
}