/* ============================================================
   Nochalks — shared design system
   Tokens, layout primitives, header/footer + common components
   ============================================================ */

:root {
  --teal: #2DBEB0;
  --teal-bright: #3FD4C2;
  --teal-deep: #1F9C92;
  --blue: #2D9AE0;
  --blue-deep: #1E6FB8;
  --brand-grad: linear-gradient(115deg, #2D9AE0 0%, #2DBEB0 55%, #56D8C9 100%);
  --whatsapp: #25D366;
  --whatsapp-dark: #128C7E;
  --bg: #F6F4EE;
  --bg-2: #EFEDE6;
  --paper: #FFFFFF;
  --ink: #0E1A2B;
  --ink-2: #2A3A4F;
  --muted: #5C6A7A;
  --muted-2: #8895A4;
  --line: #E2DFD6;
  --line-strong: #C9C5B8;
  --navy: #0B1726;
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
  --radius: 14px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
/* Âncora (#form etc.) não fica escondida sob o header fixo ao rolar. */
:target { scroll-margin-top: 90px; }
body {
  font-family: "Geist", system-ui, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--ink); color: var(--bg); }

/* ---------- LAYOUT ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container-sm { max-width: 880px; margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(72px, 9vw, 128px) 0; position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.section.tight { padding: clamp(56px, 7vw, 96px) 0; }

/* ---------- TYPE ---------- */
.eyebrow {
  font-family: "Geist Mono", monospace;
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
}
h1, h2, h3, h4, h5 { margin: 0; color: var(--ink); font-weight: 600; letter-spacing: -0.015em; }
.h-display {
  font-weight: 600;
  font-size: clamp(40px, 5.6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.h-display em {
  font-style: normal; font-weight: 600;
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.h-section {
  font-weight: 600;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.022em;
  max-width: 22ch;
}
.h-section em {
  font-style: normal; font-weight: 600;
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.lead {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.5; color: var(--ink-2);
  max-width: 62ch; font-weight: 400;
}
.body-md { font-size: 16px; line-height: 1.65; color: var(--ink-2); }
.body-lg { font-size: 18px; line-height: 1.65; color: var(--ink-2); max-width: 64ch; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500; font-size: 15px;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-primary:hover { background: var(--navy); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-whatsapp {
  background: var(--whatsapp); color: white; border-color: var(--whatsapp);
}
.btn-whatsapp:hover { background: var(--whatsapp-dark); border-color: var(--whatsapp-dark); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 500; border-bottom: 1px solid currentColor;
  padding-bottom: 2px; font-size: 15px;
}
.btn-link:hover { color: var(--blue-deep); }

.icon-whatsapp {
  width: 18px; height: 18px; flex: 0 0 18px;
  display: inline-block; vertical-align: middle;
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 244, 238, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; gap: 32px;
}
.brand { flex-shrink: 0; }
.brand img { height: 26px; flex-shrink: 0; }
.nav-links { display: flex; gap: 28px; font-size: 14px; color: var(--ink-2); }
.nav-links a:hover { color: var(--ink); }
.nav-links .here { color: var(--ink); font-weight: 500; }
.nav-cta { display: flex; align-items: center; gap: 12px; }

.breadcrumb {
  padding: 18px 0 0;
  font-family: "Geist Mono", monospace;
  font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb .sep { margin: 0 10px; color: var(--line-strong); }
.breadcrumb .here { color: var(--ink); }

/* ---------- HERO ---------- */
.hero {
  padding: clamp(56px, 7vw, 100px) 0 clamp(56px, 7vw, 96px);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute;
  top: -10%; right: -10%; width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(45,190,176,0.13) 0%, rgba(45,154,224,0.06) 40%, transparent 70%);
  filter: blur(20px); pointer-events: none; z-index: 0;
}
.hero-inner { position: relative; z-index: 1; }
.hero-meta {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
}
.hero-meta .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(45,190,176,0.18);
}
.hero-meta .meta-text {
  font-family: "Geist Mono", monospace;
  font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-2);
}
.hero h1 { max-width: 19ch; }
.hero-sub {
  max-width: 64ch; margin: 28px 0 32px;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55; color: var(--ink-2);
}
.hero-sub strong { color: var(--ink); font-weight: 500; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- SECTION HEAD ---------- */
.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px; margin-bottom: 48px; align-items: start;
}
.section-head .label { padding-top: 8px; }
.section-head .label .tag {
  font-family: "Geist Mono", monospace;
  font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-2);
}

/* ---------- FORM ---------- */
.form-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px; align-items: start;
}
.form-left h2 { margin-bottom: 28px; }
.form-left .lead { margin-bottom: 28px; }
.form-left .reassure {
  border-top: 1px solid var(--line);
  padding-top: 24px; margin-top: 12px;
  font-size: 14px; color: var(--muted);
}
.form-left .reassure strong { color: var(--ink); font-weight: 500; }

.form {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form.on-paper { background: var(--paper); }
/* Coluna única — converte melhor em landing (fluxo linear, menos erro). */
.form.form--stacked { grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.col-2 { grid-column: 1 / -1; }
.field label {
  font-family: "Geist Mono", monospace;
  font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-2);
  font-weight: 500;
}
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--ink);
  transition: border-color .15s ease;
  width: 100%;
}
.form.on-paper .field input,
.form.on-paper .field select,
.form.on-paper .field textarea { background: var(--bg); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); }
.field textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
.field select {
  appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 40px;
}
.form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; margin-top: 8px; flex-wrap: wrap; }
.form-actions .tos { font-size: 12px; color: var(--muted); max-width: 36ch; line-height: 1.5; }

/* ---------- CONTACT CHANNELS (cards) ---------- */
.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.channel-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex; flex-direction: column;
  gap: 12px;
  transition: border-color .15s ease, transform .15s ease;
}
.channel-card:hover { transform: translateY(-2px); border-color: var(--ink); }
.channel-card.whatsapp { background: var(--whatsapp); color: white; border-color: var(--whatsapp); }
.channel-card.whatsapp:hover { background: var(--whatsapp-dark); border-color: var(--whatsapp-dark); }
.channel-card .icon-wrap {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 10px;
}
.channel-card.whatsapp .icon-wrap { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.1); }
.channel-card .icon-wrap svg { width: 20px; height: 20px; }
.channel-card .label {
  font-family: "Geist Mono", monospace;
  font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}
.channel-card.whatsapp .label { color: rgba(255,255,255,0.78); }
.channel-card .value { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.channel-card .desc { font-size: 13px; color: var(--ink-2); line-height: 1.55; margin: 0; margin-top: auto; }
.channel-card.whatsapp .desc { color: rgba(255,255,255,0.85); }

/* ---------- PHONES GRID ---------- */
.phones-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.phone-row {
  background: var(--paper);
  padding: 22px 22px;
  display: flex; flex-direction: column; gap: 4px;
  transition: background .15s ease;
}
.phone-row:hover { background: var(--bg-2); }
.phone-row .city {
  font-family: "Geist Mono", monospace;
  font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}
.phone-row .num { font-size: 17px; font-weight: 600; letter-spacing: -0.005em; color: var(--ink); }

/* ---------- HOURS BOX ---------- */
.hours-box {
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius);
  padding: 32px;
}
.hours-box h4 { color: var(--bg); font-size: 19px; margin-bottom: 18px; }
.hours-box .row {
  display: flex; justify-content: space-between;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-family: "Geist Mono", monospace;
  font-size: 12px; letter-spacing: 0.06em;
}
.hours-box .row .v { color: var(--teal-bright); }

/* ---------- LEGAL DOCS (long text) ---------- */
.doc {
  max-width: 760px;
  margin: 0 auto;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink-2);
}
.doc h2 {
  font-size: 26px; font-weight: 600;
  margin: 56px 0 16px;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.doc h2:first-child { margin-top: 0; }
.doc h3 {
  font-size: 18px; font-weight: 600;
  margin: 32px 0 10px;
  color: var(--ink);
}
.doc p { margin: 0 0 16px; }
.doc ul, .doc ol { padding-left: 22px; margin: 0 0 18px; }
.doc ul li, .doc ol li { margin-bottom: 8px; }
.doc strong { color: var(--ink); font-weight: 500; }
.doc a { color: var(--blue-deep); border-bottom: 1px solid var(--line-strong); }
.doc a:hover { border-color: var(--blue-deep); }
.doc .updated {
  font-family: "Geist Mono", monospace;
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--muted); margin-bottom: 48px;
  text-transform: uppercase;
}
.doc-toc {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 48px;
}
.doc-toc h4 {
  font-family: "Geist Mono", monospace;
  font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
  font-weight: 500; margin-bottom: 14px;
}
.doc-toc ol {
  margin: 0; padding-left: 22px;
  font-size: 14.5px; line-height: 1.7;
}
.doc-toc ol li { margin-bottom: 4px; }
.doc-toc a { border-bottom: none; color: var(--ink-2); }
.doc-toc a:hover { color: var(--ink); }

/* ---------- CTA FINAL ---------- */
.sec-cta { background: var(--paper); padding: 0; }
.cta-final {
  padding: clamp(56px, 8vw, 110px) clamp(32px, 5vw, 80px);
  background: var(--ink); color: var(--bg);
  position: relative; overflow: hidden;
}
.cta-final::before {
  content: ""; position: absolute;
  top: -20%; left: 50%; width: 600px; height: 600px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(86,216,201,0.18) 0%, transparent 60%);
  pointer-events: none;
}
.cta-final .container {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px; align-items: center;
  position: relative; z-index: 1;
}
.cta-final h3 {
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 600; letter-spacing: -0.025em;
  line-height: 1.07; max-width: 22ch; color: var(--bg);
}
.cta-final h3 em {
  font-style: normal;
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.cta-final p { color: rgba(255,255,255,0.78); font-size: 17px; max-width: 40ch; }
.cta-final .cta-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.cta-final .btn-primary { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.cta-final .btn-ghost { color: var(--bg); border-color: rgba(255,255,255,0.3); }
.cta-final .btn-ghost:hover { border-color: var(--bg); }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px; font-size: 14px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand img { height: 24px; filter: brightness(0) invert(1); margin-bottom: 16px; }
.footer-brand p { color: rgba(255,255,255,0.55); max-width: 32ch; font-size: 14px; }
.footer-brand .biz-id {
  font-family: "Geist Mono", monospace;
  font-size: 11px; letter-spacing: 0.06em;
  color: rgba(255,255,255,0.4); margin-top: 16px;
  line-height: 1.6;
}
.footer-col h5 {
  font-family: "Geist Mono", monospace;
  font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--teal-bright);
  margin: 0 0 16px; font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a:hover { color: var(--bg); }
.footer-col a.current { color: var(--bg); }
.footer-bottom {
  margin-top: 32px;
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: space-between; align-items: center;
  font-family: "Geist Mono", monospace;
  font-size: 11px; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.45);
}
.footer-bottom .legal-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom .legal-links a { color: rgba(255,255,255,0.45); }
.footer-bottom .legal-links a:hover { color: var(--bg); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1000px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 36px; }
  .form-layout { grid-template-columns: 1fr; gap: 32px; }
  .form { grid-template-columns: 1fr; }
  .cta-final .container { grid-template-columns: 1fr; gap: 32px; }
  .channels-grid { grid-template-columns: 1fr; }
  .phones-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}

/* Header no mobile: evita logo espremida e overflow horizontal dos botões. */
@media (max-width: 600px) {
  .nav { gap: 10px; padding: 14px 0; }
  .brand img { height: 22px; }
  .nav-cta { gap: 8px; flex-shrink: 0; }
  /* WhatsApp vira só ícone (esconde o texto, mantém o ícone de 18px) */
  .nav-cta .btn-whatsapp { font-size: 0; padding: 9px 11px; gap: 0; }
  /* "Solicitar demonstração" compacto */
  .nav-cta .btn-primary { padding: 9px 12px; font-size: 13px; }
}