/* ============================================================
   WETOK - Bold Engineering Design System
   ============================================================ */

:root {
  --orange: #FF5A1F;
  --orange-2: #F85D23;
  --orange-soft: rgba(255, 90, 31, 0.12);
  --orange-glow: rgba(255, 90, 31, 0.35);
  --bg: #0F1525;
  --bg-2: #161E33;
  --bg-elev: #1B2440;
  --bg-alt: #131A2D;
  --bg-black: #06080E;   
  --bg-gray: #15171C;  
  --bg-card: rgba(255, 255, 255, 0.045);
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 255, 255, 0.19);
  --white: #F8FAFC;
  --gray-200: #E5E7EB;
  --gray-300: #CBD5E1;
  --gray-500: #8A94A6;
  --violet: #7C3AED;
  --cyan: #06B6D4;

  --font-head: "Satoshi", "General Sans", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html.faq, html.faq body { height: 100%; overflow: hidden; }
.faq-stage { position: relative; height: 100vh; overflow: hidden; }
.faq-stage .faq-panel {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  padding: 96px 0 48px;
  overflow-y: auto;
  opacity: 0; visibility: hidden;
  transform: translateY(20px) scale(0.995);
  transition: opacity .5s var(--ease), transform .58s var(--ease), visibility .5s;
  pointer-events: none;
}
.faq-stage .faq-panel.is-active { opacity: 1; visibility: visible; transform: none; pointer-events: auto; }

.faq-top {
  position: fixed; left: 50%; bottom: 58px; transform: translateX(-50%); z-index: 91;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px; border: 1px solid var(--line-strong); border-radius: 30px;
  background: rgba(255,255,255,0.04); color: var(--gray-200);
  font-family: var(--font-head); font-weight: 600; font-size: 0.82rem; cursor: pointer;
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s, border-color .3s, background .3s, color .3s;
}
.faq-top:hover { border-color: var(--orange); color: var(--white); background: var(--orange-soft); }
.faq-top.show { opacity: 1; visibility: visible; }
@media (max-width: 720px) { .faq-top { bottom: 56px; padding: 8px 12px; font-size: 0.74rem; } }

.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 95;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #fff;
  box-shadow: 0 10px 28px -6px rgba(37,211,102,0.5);
  transition: transform .25s var(--ease), box-shadow .3s var(--ease);
}
.wa-float:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 16px 38px -6px rgba(37,211,102,0.65); color: #fff; }
.wa-float svg { width: 30px; height: 30px; }
@media (max-width: 720px) { .wa-float { right: 16px; bottom: 16px; width: 52px; height: 52px; } }
.faq-stage .faq-panel > .container { position: relative; z-index: 1; width: 100%; }

.faq-stage .faq-panel:nth-child(even) {
  background:
    radial-gradient(70% 90% at 50% 0%, rgba(255,90,31,0.14), transparent 60%),
    radial-gradient(50% 90% at 12% 100%, rgba(255,90,31,0.08), transparent 70%),
    radial-gradient(50% 90% at 88% 100%, rgba(255,90,31,0.08), transparent 70%),
    #07090F;
}
.faq-stage .faq-panel:nth-child(even)::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,90,31,0.18) 1.3px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, #000, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, #000, transparent 75%);
  opacity: 0.55;
}
.faq-stage .faq-panel:nth-child(even)::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; z-index: 0;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0.6;
}

.faq-nav { position: fixed; right: 24px; top: 50%; transform: translateY(-50%); z-index: 90; display: flex; flex-direction: column; gap: 13px; }
.faq-nav button { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--line-strong); background: transparent; padding: 0; cursor: pointer; transition: all .3s var(--ease); }
.faq-nav button:hover { border-color: var(--orange); }
.faq-nav button.is-active { background: var(--orange); border-color: var(--orange); transform: scale(1.3); box-shadow: 0 0 12px var(--orange-glow); }
.faq-hint { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 90; color: var(--gray-500); font-family: "JetBrains Mono", monospace; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; display: flex; align-items: center; gap: 8px; transition: opacity .4s; }
.faq-hint .a { animation: faqbob 1.8s ease-in-out infinite; }
@keyframes faqbob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

@media (max-width: 720px) {
  .faq-nav { right: 12px; }
  .faq-stage .faq-panel { padding: 84px 0 40px; }
}
@media (prefers-reduced-motion: reduce) {
  .faq-stage .faq-panel { transition: opacity .2s; transform: none; }
  .faq-hint .a { animation: none; }
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(255,90,31,0.06), transparent 55%),
    var(--bg-black);
  background-attachment: fixed;
  color: var(--gray-300);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  /* modern technical dot grid */
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.13) 1.3px, transparent 1.4px);
  background-size: 30px 30px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 110% 75% at 50% 0%, #000 22%, transparent 82%);
          mask-image: radial-gradient(ellipse 110% 75% at 50% 0%, #000 22%, transparent 82%);
  opacity: 0.8;
}
main, header, footer, section { position: relative; z-index: 1; }

/* Alternating section tone + soft glow rhythm */
.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-alt::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange-glow), transparent);
  opacity: 0.5;
}

.section-gray { background: var(--bg-black); }
.section-gradient {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(70% 120% at 50% 0%, rgba(255,255,255,0.05), transparent 60%),
    radial-gradient(50% 120% at 12% 100%, rgba(255,255,255,0.03), transparent 70%),
    radial-gradient(50% 120% at 88% 100%, rgba(255,255,255,0.03), transparent 70%),
    linear-gradient(180deg, #0A0C12 0%, #04050A 100%);
}
.section-gradient::before {
  content: "";
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.12) 1.3px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, #000, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, #000, transparent 75%);
  opacity: 0.5;
}
.section-gradient::after {
  content: "";
  position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--white);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.7rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.7rem); letter-spacing: -0.03em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.text-orange { color: var(--orange); }
.text-white { color: var(--white); }
.muted { color: var(--gray-500); }
.center { text-align: center; }
.mono {
  font-family: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section { padding: 110px 0; }
.section-sm { padding: 72px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--orange);
  opacity: 0.7;
}

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; }
.section-head p { font-size: 1.08rem; color: var(--gray-300); }

.lead { font-size: 1.18rem; color: var(--gray-200); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.97rem;
  letter-spacing: -0.01em;
  padding: 14px 24px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .3s var(--ease), background .25s, border-color .25s;
  white-space: nowrap;
}
.btn svg { transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: linear-gradient(180deg, var(--orange) 0%, var(--orange-2) 100%);
  color: #1a0c04;
  box-shadow: 0 6px 24px -8px var(--orange-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px -8px var(--orange-glow);
  color: #1a0c04;
}
.btn-ghost {
  background: rgba(255,255,255,0.03);
  border-color: var(--line-strong);
  color: var(--white);
}
.btn-ghost:hover { border-color: var(--orange); color: var(--white); background: var(--orange-soft); }
.btn-lg { padding: 17px 30px; font-size: 1.02rem; }

/* Navbar CTA — compact and subtle (not the flashy hero primary) */
.site-header .nav-actions .btn-primary {
  background: rgba(255,90,31,0.10);
  color: var(--orange);
  border: 1px solid rgba(255,90,31,0.40);
  box-shadow: none;
  padding: 9px 16px;
  font-size: 0.88rem;
}
.site-header .nav-actions .btn-primary:hover {
  background: var(--orange-soft);
  border-color: var(--orange);
  color: var(--orange);
  transform: none;
  box-shadow: none;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(4, 5, 9, 0.94);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand {
  display: flex; align-items: center; gap: 11px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: -0.04em;
  color: var(--white);
}
.brand .logo-mark {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: linear-gradient(140deg, var(--orange), var(--orange-2));
  box-shadow: 0 4px 16px -4px var(--orange-glow);
}
.brand .logo-mark svg { width: 17px; height: 17px; }
.brand b { color: var(--orange); }
.brand-logo { height: 48px; width: auto; display: block; transition: filter .3s var(--ease); }
.site-footer .brand-logo { height: 44px; }
/* navbar: logo laranja no topo, branca depois de rolar */
.site-header.scrolled .brand-logo { filter: brightness(0) invert(1); }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--gray-300);
  padding: 9px 14px;
  border-radius: 8px;
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.04); }
.nav-actions { display: flex; align-items: center; gap: 12px; }

/* ---------- Language switcher ---------- */
.lang-switch { display: flex; align-items: center; gap: 5px; }
.lang-btn {
  display: grid; place-items: center;
  width: 30px; height: 21px; padding: 0;
  border: 1px solid var(--line-strong); border-radius: 5px;
  background: none; cursor: pointer; overflow: hidden;
  opacity: 0.5;
  transition: opacity .25s var(--ease), border-color .25s var(--ease), transform .2s var(--ease);
}
.lang-btn svg { width: 100%; height: 100%; display: block; }
.lang-btn:hover { opacity: 1; border-color: var(--orange); transform: translateY(-1px); }
.lang-btn.is-active { opacity: 1; border-color: var(--orange); box-shadow: 0 0 0 1px var(--orange); }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line-strong);
  border-radius: 9px; width: 42px; height: 42px;
  color: var(--white); cursor: pointer;
}

/* ---------- Hero ---------- */
.hero { padding: 90px 0 50px; }

.hero-carousel { position: relative; transition: height .55s var(--ease); }
.hero-slide {
  position: absolute; top: 0; left: 0; width: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  pointer-events: none;
}
.hero-slide.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}
.hero-dots { display: flex; gap: 10px; margin-top: 34px; }
.hero-dots .dot {
  width: 30px; height: 4px; border-radius: 4px;
  background: var(--line-strong); border: none; padding: 0; cursor: pointer;
  transition: background .3s var(--ease), width .3s var(--ease);
}
.hero-dots .dot:hover { background: var(--gray-500); }
.hero-dots .dot.is-active { background: var(--orange); width: 44px; }

.viz-head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: "JetBrains Mono", monospace; font-size: 0.74rem;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-500);
  margin-bottom: 20px;
}
.viz-row { display: flex; align-items: center; gap: 14px; margin: 16px 0; }
.viz-row .ml { width: 96px; font-size: 0.84rem; color: var(--gray-300); flex: none; }
.viz-bar { flex: 1; height: 8px; border-radius: 6px; background: rgba(255,255,255,0.06); overflow: hidden; }
.viz-bar i {
  display: block; height: 100%; width: 0; border-radius: 6px;
  background: linear-gradient(90deg, var(--orange), #ff8a5a);
  transition: width .9s var(--ease);
}
.viz-bar i.down { background: linear-gradient(90deg, var(--cyan), #4dd6ec); }
.viz-row .mv { font-family: var(--font-head); font-weight: 700; color: var(--white); font-size: 0.95rem; width: 48px; text-align: right; flex: none; }
.viz-foot { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.viz-foot .ds { font-size: 0.82rem; color: var(--gray-500); }

.viz-log { font-family: "JetBrains Mono", monospace; font-size: 0.82rem; color: var(--gray-300); }
.viz-log .line { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.viz-log .line:last-child { border-bottom: none; }
.viz-log .ok { color: #22c55e; }
.viz-log .rv { color: var(--orange); }
.viz-log .run { color: var(--cyan); }
.viz-log .st { margin-left: auto; font-size: 0.72rem; color: var(--gray-500); }
.viz-log .rvst { color: var(--orange); }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { margin-bottom: 22px; }
.hero h1 .grad {
  background: linear-gradient(100deg, var(--orange) 10%, #ff8a5a 90%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero h1 .tw { opacity: 0; position: relative; transition: opacity .08s linear; }
.hero h1 .tw.in { opacity: 1; }
.hero h1 .grad .tw {
  background-image: linear-gradient(100deg, var(--orange) 10%, #ff8a5a 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero h1 .tw.caret::after {
  content: "";
  position: absolute; right: -0.06em; top: 8%;
  width: 3px; height: 84%;
  background: var(--orange);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(255,90,31,0.6);
  animation: tw-blink 1.05s steps(1) infinite;
}
@keyframes tw-blink { 0%,50% { opacity: 1; } 51%,100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .hero h1 .tw { opacity: 1; transition: none; }
  .hero h1 .tw.caret::after { display: none; }
}
.hero-sub { font-size: 1.18rem; color: var(--gray-300); max-width: 540px; margin-bottom: 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.stat .n { font-family: var(--font-head); font-size: 1.7rem; font-weight: 700; color: var(--white); letter-spacing: -0.03em; }
.stat .l { font-size: 0.85rem; color: var(--gray-500); }

.hero-visual {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    radial-gradient(120% 100% at 80% 0%, rgba(255,90,31,0.10), transparent 60%),
    linear-gradient(180deg, #0B0D14, #06070C);
  padding: 22px;
  box-shadow: 0 40px 90px -40px rgba(0,0,0,0.8);
  overflow: hidden;
}
.hero-visual::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 50% at 50% -10%, rgba(255,90,31,0.16), transparent 70%);
  pointer-events: none;
}
.win-bar { display: flex; gap: 7px; margin-bottom: 18px; }
.win-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-strong); display: block; }
.win-bar i:first-child { background: var(--orange); }

.flow {
  display: grid;
  gap: 12px;
  position: relative;
}
.flow-node {
  display: flex; align-items: center; gap: 13px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-card);
  transition: border-color .3s, transform .3s, background .3s;
}
.flow-node:hover { border-color: var(--orange); transform: translateX(4px); background: var(--orange-soft); }
.flow-node .ic {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  border-radius: 9px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  color: var(--orange);
}
.flow-node .tt { font-family: var(--font-head); font-weight: 600; color: var(--white); font-size: 0.95rem; }
.flow-node .ds { font-size: 0.8rem; color: var(--gray-500); }
.flow-node .tag {
  margin-left: auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  color: var(--cyan);
  border: 1px solid var(--line);
  padding: 3px 8px; border-radius: 20px;
}
.flow-line { height: 18px; width: 1px; background: linear-gradient(var(--orange), transparent); margin-left: 35px; }

.trust, .section-orange, .site-footer {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(70% 120% at 50% 0%, rgba(255,90,31,0.13), transparent 60%),
    radial-gradient(50% 120% at 12% 100%, rgba(255,90,31,0.07), transparent 70%),
    radial-gradient(50% 120% at 88% 100%, rgba(255,90,31,0.07), transparent 70%),
    #07090F;
  overflow: hidden;
}
.trust { padding: 56px 0; }
.trust::before, .section-orange::before, .site-footer::before {
  content: "";
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,90,31,0.22) 1.3px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, #000, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, #000, transparent 75%);
  opacity: 0.6;
}
.trust::after, .section-orange::after, .site-footer::after {
  content: "";
  position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0.7;
}
.trust .container, .section-orange .container, .section-gradient .container, .site-footer .container { position: relative; z-index: 1; }
.trust .label { text-align: center; color: var(--gray-500); font-size: 0.82rem; letter-spacing: 0.06em; margin-bottom: 34px; }
.logos {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.logos-track {
  display: flex;
  align-items: center;
  gap: 24px;
  width: max-content;
  animation: logos-scroll 26s linear infinite;
}
.logos-track:hover { animation-play-state: paused; }
@keyframes logos-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(-50% - 12px)); } /* metade do track + metade do gap */
}
@media (prefers-reduced-motion: reduce) {
  .logos-track { animation: none; flex-wrap: wrap; justify-content: center; }
}
.logo-chip {
  display: grid; place-items: center;
  height: 70px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-card);
  transition: all .3s var(--ease);
  padding: 0 16px;
}
.logo-chip { height: 92px; padding: 0 12px; flex: 0 0 clamp(200px, 24vw, 264px); }
.logo-chip img {
  max-height: 64px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  /* logos em branco/monocromático por padrão */
  filter: brightness(0) invert(1);
  opacity: 0.62;
  transition: filter .3s var(--ease), opacity .3s var(--ease);
}
.logo-chip:hover {
  border-color: var(--orange);
  background: var(--orange-soft);
}
.logo-chip:hover img {
  filter: none;
  opacity: 1;
}

.authority {
  margin-top: 38px;
  display: flex; align-items: center; justify-content: center; gap: 18px;
  flex-wrap: wrap;
  text-align: center;
}
.authority .big {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--white);
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  letter-spacing: -0.025em;
  max-width: 760px;
}
.authority .big span { color: var(--orange); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--gray-300);
  padding: 26px;
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s;
  position: relative;
  overflow: hidden;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.card h3 { color: var(--white); margin-bottom: 8px; }
.card p { font-size: 0.95rem; margin: 0; }
.card .ic {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--orange-soft);
  border: 1px solid rgba(255,90,31,0.2);
  color: var(--orange);
  margin-bottom: 18px;
}
.card.solution::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--orange), transparent);
  transition: width .4s var(--ease);
}
.card.solution:hover::before { width: 100%; }

/* Pain cards (compact) */
.pain-card {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-card);
  padding: 16px 18px;
  font-size: 0.94rem;
  color: var(--gray-200);
  transition: border-color .3s, background .3s, transform .3s;
}
.pain-card:hover { border-color: var(--orange); background: var(--orange-soft); transform: translateY(-3px); }
.pain-card .x { color: var(--orange); flex: none; }

/* ---------- Process ---------- */
.process-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; align-items: stretch; }
.process-step { position: relative; padding: 28px 24px; border: 1px solid var(--line); background: var(--bg-card); }
.process-step:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.process-step:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.process-step:not(:first-child) { border-left: none; }
.process-step .num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem; font-weight: 500;
  color: var(--orange);
  margin-bottom: 16px;
  display: inline-grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--orange-soft);
  border: 1px solid rgba(255,90,31,0.28);
}
.process-step h3 { font-size: 1.1rem; }
.process-step p { font-size: 0.9rem; margin: 0; }
.process-step .arrow {
  position: absolute; right: -11px; top: 50%; transform: translateY(-50%);
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--line-strong);
  display: grid; place-items: center; color: var(--orange); z-index: 2;
}
.process-step::after {
  content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 2px;
  background: var(--orange); opacity: 0.55;
}
.process-step:hover { background: var(--orange-soft); border-color: var(--line-strong); }

/* Alternate accent color between steps */
.process-step:nth-child(even) .num {
  color: var(--cyan);
  background: rgba(6,182,212,0.10);
  border-color: rgba(6,182,212,0.30);
}
.process-step:nth-child(even) .arrow { color: var(--cyan); }
.process-step:nth-child(even)::after { background: var(--cyan); }
.process-step:nth-child(even):hover { background: rgba(6,182,212,0.07); }

/* ---------- Differentiator (split) ---------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }

/* ---------- Cases ---------- */
.case-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #0B0D14, #06070C);
  padding: 30px;
  transition: border-color .3s, transform .3s;
}
.case-card:hover { border-color: var(--orange); transform: translateY(-4px); }
.case-card .case-tag { font-family: "JetBrains Mono", monospace; font-size: 0.7rem; color: var(--cyan); margin-bottom: 14px; }
.case-block { margin-bottom: 16px; }
.case-block .k { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-500); margin-bottom: 4px; }
.case-block .v { font-size: 0.95rem; color: var(--gray-200); }
.case-metrics { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.case-metrics .m .n { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; color: var(--orange); }
.case-metrics .m .l { font-size: 0.78rem; color: var(--gray-500); }

/* ---------- Expertise pills ---------- */
.pills { display: flex; flex-wrap: wrap; gap: 12px; }
.pill {
  border: 1px solid var(--line);
  background: var(--bg-card);
  border-radius: 30px;
  padding: 11px 20px;
  font-size: 0.92rem;
  color: var(--gray-200);
  font-weight: 500;
  transition: all .3s var(--ease);
}
.pill:hover { border-color: var(--orange); color: var(--white); background: var(--orange-soft); transform: translateY(-2px); }

/* ---------- Expertise grid ---------- */
.exp-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.exp-card {
  position: relative;
  display: flex;
  flex: 1 1 calc(33.333% - 12px);
  max-width: calc(33.333% - 12px);
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-card);
  padding: 22px 22px;
  overflow: hidden;
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s;
}
.exp-card::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--orange), transparent);
  transform: scaleY(0); transform-origin: top;
  transition: transform .35s var(--ease);
}
.exp-card:hover { border-color: var(--line-strong); transform: translateY(-4px); background: rgba(255,255,255,0.04); }
.exp-card:hover::before { transform: scaleY(1); }
.exp-card .ic {
  width: 44px; height: 44px; flex: none;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--orange-soft);
  border: 1px solid rgba(255,90,31,0.22);
  color: var(--orange);
  transition: transform .3s var(--ease);
}
.exp-card:hover .ic { transform: scale(1.06); }
.exp-card h3 { font-size: 1.02rem; color: var(--white); margin: 2px 0 6px; line-height: 1.25; }
.exp-card p { font-size: 0.88rem; color: var(--gray-300); margin: 0; line-height: 1.5; }
@media (max-width: 980px) { .exp-card { flex-basis: calc(50% - 9px); max-width: calc(50% - 9px); } }
@media (max-width: 600px) { .exp-card { flex-basis: 100%; max-width: 100%; } }

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .3s;
}
.faq-item[open] { border-color: var(--line-strong); }
.faq-item { transition: border-color .3s var(--ease), background .3s var(--ease); }
.faq-item:hover { border-color: rgba(255,90,31,0.45); background: rgba(255,90,31,0.05); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--white);
  font-size: 1.05rem;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  transition: color .25s var(--ease);
}
.faq-item summary:hover { color: var(--orange); }
.faq-item summary:hover .plus { border-color: var(--orange); background: var(--orange-soft); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus {
  flex: none; width: 26px; height: 26px; border-radius: 7px;
  border: 1px solid var(--line-strong);
  display: grid; place-items: center; color: var(--orange);
  transition: transform .3s var(--ease), background .3s;
}
.faq-item[open] summary .plus { transform: rotate(45deg); background: var(--orange-soft); }
.faq-item .faq-body { padding: 0 24px 22px; color: var(--gray-300); font-size: 0.97rem; }

/* ---------- CTA band ---------- */
.cta-band {
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(255,90,31,0.16), transparent 60%),
    linear-gradient(180deg, #0B0D14, #06070C);
  position: relative;
  overflow: hidden;
}
.cta-band h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
.cta-band p { font-size: 1.12rem; max-width: 560px; margin: 0 auto 30px; }
.cta-band .hero-cta { justify-content: center; }

/* ---------- Form ---------- */
.form-wrap { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: start; }
.form-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, #0B0D14, #06070C);
  padding: 34px;
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.85rem; color: var(--gray-300); margin-bottom: 7px; font-weight: 500; }
.field label .req { color: var(--orange); }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 13px 15px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color .25s, box-shadow .25s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-soft);
}
.field textarea { resize: vertical; min-height: 96px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-feature { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.form-feature .ic { color: var(--orange); flex: none; margin-top: 2px; }
.form-feature .t { font-family: var(--font-head); font-weight: 600; color: var(--white); font-size: 1rem; }
.form-feature .d { font-size: 0.9rem; color: var(--gray-500); }
.form-note { font-size: 0.82rem; color: var(--gray-500); margin-top: 6px; }
.contact-details { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); display: grid; gap: 12px; text-align: left; }
.contact-item {
  display: flex; gap: 14px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: 12px; background: var(--bg-card);
  padding: 15px 18px;
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}
.contact-item:hover { border-color: var(--orange); background: var(--orange-soft); transform: translateY(-2px); }
.contact-item .ic {
  width: 40px; height: 40px; flex: none; display: grid; place-items: center;
  border-radius: 50%; background: var(--orange-soft);
  border: 1px solid rgba(255,90,31,0.25); color: var(--orange);
}
.contact-item .k { font-family: "JetBrains Mono", monospace; font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 4px; }
.contact-item .v { color: var(--white); font-size: 0.95rem; font-weight: 500; line-height: 1.45; }
.contact-item .v a { color: var(--white); transition: color .25s var(--ease); }
.contact-item .v a:hover { color: var(--orange); }
.form-success {
  display: none;
  border: 1px solid var(--orange);
  background: var(--orange-soft);
  border-radius: 10px; padding: 14px 16px;
  color: var(--white); font-size: 0.92rem; margin-bottom: 18px;
}
.form-empty {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, #0B0D14, #06070C);
  padding: 48px 34px;
  text-align: center;
}
.form-empty[hidden] { display: none; }
.form-empty .ic {
  width: 64px; height: 64px; margin: 0 auto 20px;
  display: grid; place-items: center; border-radius: 50%;
  color: #22c55e; background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.3);
}
.form-empty h3 { color: var(--white); font-size: 1.4rem; margin-bottom: 10px; }
.form-empty p { color: var(--gray-300); max-width: 380px; margin: 0 auto 22px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 36px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-500); font-family: var(--font-body); font-weight: 600; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 11px; }
.footer-grid a { font-size: 0.92rem; color: var(--gray-300); }
.footer-grid a:hover { color: var(--orange); }
.footer-about { max-width: 300px; font-size: 0.92rem; color: var(--gray-500); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding-top: 28px; border-top: 1px solid var(--line);
  font-size: 0.85rem; color: var(--gray-500); flex-wrap: wrap;
}

/* ---------- Page hero (internal) ---------- */
.page-hero { padding: 80px 0 40px; }
.page-hero .breadcrumb { font-family: "JetBrains Mono", monospace; font-size: 0.74rem; color: var(--gray-500); margin-bottom: 20px; }
.page-hero .breadcrumb a:hover { color: var(--orange); }
.page-hero .breadcrumb .crumb-sep { margin: 0 9px; color: var(--gray-500); opacity: 0.7; }
.page-hero h1 { max-width: 820px; }
.page-hero p { max-width: 640px; font-size: 1.15rem; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .form-wrap { grid-template-columns: 1fr; gap: 36px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .process-flow { grid-template-columns: 1fr 1fr; }
  .process-step { border-radius: 0 !important; border-left: 1px solid var(--line) !important; }
  .logos { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  /* Centralizar conteúdo ao empilhar (tablet e menores) */
  .hero-slide .hero-grid > div:first-child { text-align: center; }
  .hero-slide .hero-grid .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-slide .hero-grid .hero-cta { justify-content: center; }
  .split > div:first-child { text-align: center; }
  .form-wrap > div:first-child { text-align: center; }
  .form-wrap .form-feature { justify-content: center; text-align: left; }
}
@media (max-width: 720px) {
  .section { padding: 76px 0; }
  .nav-links, .nav-actions .btn-ghost { display: none; }
  .nav-toggle { display: grid; place-items: center; }
  .nav { height: 66px; }
  .brand { font-size: 1.15rem; }
  .brand-logo { height: 40px; }
  .nav-actions { gap: 8px; }
  .nav-actions .btn-primary { padding: 10px 14px; font-size: 0.85rem; }
  .lang-btn { width: 27px; height: 19px; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 72px; left: 0; right: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line);
    padding: 16px 24px; gap: 4px;
  }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .process-flow { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .cta-band { padding: 44px 24px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .logos { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}