/* ==========================================================================
   NEXA IDENTIDADE DIGITAL — Design tokens
   Paleta extraída do Manual de Identidade Visual da marca:
   #1f3741 (proximidade/segurança), #37e2ad (solução),
   #17966c (conclusão), #f05a25 (calor)
   Tipografia: Chillax (display) + Plus Jakarta Sans (texto)
   ========================================================================== */

:root {
  --ink: #1f3741;
  --ink-soft: rgba(31, 55, 65, 0.68);
  --ink-faint: rgba(31, 55, 65, 0.46);
  --paper: #f3f6f5;
  --paper-alt: #eaf0ee;
  --surface: #ffffff;
  --line: rgba(31, 55, 65, 0.13);
  --line-strong: rgba(31, 55, 65, 0.22);

  --mint: #37e2ad;
  --mint-ink: #0f6b4d;
  --green: #17966c;
  --green-dark: #10704f;
  --orange: #f05a25;
  --orange-dark: #d1461a;

  --display: "Chillax", "Segoe UI", sans-serif;
  --body: "Plus Jakarta Sans", "Segoe UI", sans-serif;

  --max: 1140px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --radius: 14px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 4.6vw, 3.8rem); font-weight: 500; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.28rem; font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }

p { margin: 0 0 1em; max-width: 62ch; }
p.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 46ch; }

.small { font-size: 0.9rem; color: var(--ink-soft); }

::selection {
  background: var(--mint);
  color: var(--ink);
}

:focus-visible {
  outline: 2.5px solid var(--green);
  outline-offset: 3px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85em 1.5em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  text-decoration: 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-primary {
  background: var(--orange);
  color: #fff;
}
.btn-primary:hover { background: var(--orange-dark); }

.btn-orange {
  background: var(--orange);
  color: #fff;
}
.btn-orange:hover { background: var(--orange-dark); }

.btn-mint {
  background: var(--mint);
  color: var(--ink);
}
.btn-mint:hover { background: #57e9bb; }

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--ink); }

.btn-on-dark {
  background: var(--mint);
  color: var(--ink);
}
.btn-on-dark:hover { background: #57e9bb; }

.btn-ghost-on-dark {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}
.btn-ghost-on-dark:hover { border-color: #fff; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 246, 245, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.nav.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(31, 55, 65, 0.06);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.1rem var(--pad);
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin-right: auto;
}
.logo-img {
  height: 42px;
  width: auto;
  display: block;
}
.footer .logo-img {
  height: 48px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  font-size: 0.97rem;
  font-weight: 500;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  position: relative;
  padding: 0.2em 0;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    inset: 0 0 0 auto;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--surface);
    flex-direction: column;
    justify-content: center;
    gap: 1.6rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    box-shadow: -12px 0 32px rgba(31,55,65,0.14);
  }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links a { font-size: 1.15rem; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
}

/* ---------- organic line motif (signature graphic element) ---------- */
.motif {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

/* grainy brand gradient, used behind the hero and key CTA moments */
.grain-gradient {
  position: relative;
  background: linear-gradient(115deg, var(--ink) 0%, var(--green-dark) 46%, var(--mint) 100%);
  color: #fff;
}
.grain-gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.grain-gradient .hero-eyebrow {
  background: rgba(255,255,255,0.16);
  color: #fff;
}
.grain-gradient h1, .grain-gradient h2 { color: #fff; }
.grain-gradient p.lede { color: rgba(255,255,255,0.86); }
.grain-gradient .hero-grid, .grain-gradient .wrap { position: relative; z-index: 1; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(3rem, 7vw, 5.5rem);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange-dark);
  background: rgba(240, 90, 37, 0.1);
  padding: 0.4em 0.9em;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}
.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.8rem;
}
.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 280px; margin: 0 auto; }
}

/* ---------- sections ---------- */
section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-alt { background: var(--paper-alt); }
.section-dark { background: var(--ink); color: #fff; }
.section-dark p { color: rgba(255,255,255,0.78); }
.section-dark .small { color: rgba(255,255,255,0.6); }

.section-head {
  max-width: 640px;
  margin-bottom: 2.6rem;
}

/* ---------- risk cards ---------- */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.risk-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.risk-card h3 { margin-bottom: 0.5rem; }
.risk-card p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }

@media (max-width: 860px) {
  .risk-grid { grid-template-columns: 1fr; }
}

/* ---------- pillar / feature grid ---------- */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.pillar {
  background: var(--surface);
  padding: 2rem;
}
.pillar .mark {
  width: 40px; height: 40px;
  border-radius: 11px;
  background: var(--orange);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}
.pillar:nth-child(2) .mark { background: var(--ink); color: var(--mint); }
.pillar:nth-child(3) .mark { background: var(--green); color: #fff; }
.pillar:nth-child(4) .mark { background: var(--orange); color: #fff; }
.pillar p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }

@media (max-width: 700px) {
  .pillar-grid { grid-template-columns: 1fr; }
}

/* ---------- timeline (process steps) ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.timeline-step {
  border-top: 2px solid var(--line-strong);
  padding-top: 1.1rem;
}
.timeline-step .num {
  font-family: var(--display);
  font-size: 0.95rem;
  color: var(--green-dark);
  display: block;
  margin-bottom: 0.6rem;
}
.timeline-step p { color: var(--ink-soft); font-size: 0.96rem; margin: 0; }

@media (max-width: 900px) {
  .timeline { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .timeline { grid-template-columns: 1fr; }
}

/* ---------- plan cards ---------- */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  align-items: stretch;
}
.plan-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}
.plan-card.is-featured {
  border-color: var(--orange);
  box-shadow: 0 16px 40px rgba(240, 90, 37, 0.16);
  position: relative;
}
.plan-tag {
  position: absolute;
  top: -12px;
  left: 2rem;
  background: var(--orange);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3em 0.8em;
  border-radius: 999px;
}
.plan-card h3 { margin-bottom: 0.3rem; }
.plan-card .plan-desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 1.4rem;
}
.plan-card ul {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  flex-grow: 1;
}
.plan-card li {
  display: flex;
  gap: 0.6em;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--ink);
  padding: 0.5em 0;
  border-top: 1px solid var(--line);
}
.plan-card li:first-child { border-top: none; }
.plan-card li svg { flex-shrink: 0; margin-top: 0.2em; }

@media (max-width: 900px) {
  .plan-grid { grid-template-columns: 1fr; }
}

/* ---------- callout ---------- */
.callout {
  background: var(--paper-alt);
  border-radius: var(--radius);
  padding: 1.6rem 1.8rem;
  border-left: 3px solid var(--orange);
}
.callout p { margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  text-align: left;
}
.cta-band .wrap {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-band h2 { margin-bottom: 0.3rem; max-width: 22ch; }
.cta-band p { margin-bottom: 0; color: rgba(255,255,255,0.75); }
.cta-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* ---------- testimonials ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.testimonial-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.testimonial-stars { color: var(--orange); font-size: 0.95rem; letter-spacing: 0.15em; margin-bottom: 0.9rem; }
.testimonial-card p { color: rgba(255,255,255,0.88); font-size: 0.98rem; margin-bottom: 1.2rem; }
.testimonial-name { font-weight: 700; font-size: 0.95rem; }
.testimonial-role { color: rgba(255,255,255,0.55); font-size: 0.85rem; }

@media (max-width: 860px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}

/* ---------- blog ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.blog-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(31,55,65,0.1);
}
.blog-card .thumb {
  height: 150px;
  background: linear-gradient(135deg, var(--ink) 0%, var(--orange) 140%);
  position: relative;
  overflow: hidden;
}
.blog-card .thumb svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.blog-card .body { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; flex-grow: 1; }
.blog-card .cat {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--orange-dark);
}
.blog-card h3 { margin: 0; font-size: 1.15rem; }
.blog-card p { margin: 0; font-size: 0.93rem; color: var(--ink-soft); }
.blog-card .meta { margin-top: auto; font-size: 0.83rem; color: var(--ink-faint); }

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ---------- article ---------- */
.article-head {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}
.article-head .cat {
  color: var(--orange-dark);
  font-weight: 700;
  font-size: 0.85rem;
}
.article-body {
  max-width: 720px;
  margin: 0 auto;
}
.article-body p { max-width: none; font-size: 1.08rem; }
.article-body h2 { margin-top: 1.8em; font-size: 1.5rem; }
.article-body h3 { margin-top: 1.4em; }
.article-body ul, .article-body ol { padding-left: 1.3em; }
.article-body li { margin-bottom: 0.5em; }
.article-body blockquote {
  margin: 1.8em 0;
  padding: 1.2em 1.5em;
  background: var(--paper-alt);
  border-left: 3px solid var(--mint-ink);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-body blockquote p { margin: 0; }

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.contact-card:hover { border-color: var(--orange); transform: translateY(-2px); }
.contact-card .ic {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(240,90,37,0.1);
  color: var(--orange-dark);
  display: flex; align-items: center; justify-content: center;
}

@media (max-width: 700px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ---------- about ---------- */
.about-hero {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
  align-items: center;
}
.about-portrait {
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  box-shadow: 14px 14px 0 rgba(240, 90, 37, 0.18);
}
.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}
@media (max-width: 860px) {
  .about-hero { grid-template-columns: 1fr; }
  .about-portrait { max-width: 320px; margin: 0 auto; }
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
@media (max-width: 860px) {
  .value-grid { grid-template-columns: 1fr; }
}

/* ---------- footer ---------- */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.82);
  padding: 3.5rem 0 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.footer .logo-tag { color: rgba(255,255,255,0.7); }
.footer-brand p { color: rgba(255,255,255,0.65); font-size: 0.95rem; margin-top: 1rem; max-width: 32ch; }
.footer-col h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.06em; margin-bottom: 1rem; }
.footer-col a {
  display: block;
  text-decoration: none;
  color: rgba(255,255,255,0.72);
  font-size: 0.95rem;
  padding: 0.35em 0;
}
.footer-col a:hover { color: var(--mint); }
.footer-bottom {
  padding-top: 1.6rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* ---------- utility ---------- */
.center { text-align: center; margin-left: auto; margin-right: auto; }
.mt-0 { margin-top: 0; }
.stack { display: flex; flex-direction: column; gap: 0.4rem; }

/* ---------- fee table (artigos) ---------- */
.table-wrap { overflow-x: auto; margin: 1.5rem 0; }
.fee-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.97rem;
}
.fee-table th, .fee-table td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.fee-table th { background: var(--paper-alt); font-weight: 700; font-size: 0.9rem; }
.fee-table tbody tr:last-child td { border-bottom: none; }
.fee-table td:not(:first-child) { font-weight: 700; color: var(--orange-dark); white-space: nowrap; }