/* arkynIA tech — site institucional */
:root {
  --azul: #414AE3;
  --roxo: #710CF0;
  --lilas: #D2B6FF;
  --dark: #0D0F1A;
  --dark-2: #151829;
  --line-dark: rgba(255, 255, 255, .09);
  --line-light: #E6E6F0;
  --text: #14142B;
  --muted: #5B5F77;
  --muted-dark: #9A9CB8;
  --grad: linear-gradient(90deg, var(--azul), var(--roxo));
  --radius: 20px;
  --pad: clamp(16px, 4vw, 48px);
  --display: 'Inter Tight', 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--dark);
  color: #fff;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--pad); }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.dark .grad-text, .hero .grad-text, .contact .grad-text, .footer .grad-text {
  background: linear-gradient(90deg, #7B82FF, #B37BFF);
  -webkit-background-clip: text; background-clip: text;
}
.muted-text { color: var(--muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-grad { background: var(--grad); color: #fff; box-shadow: 0 10px 30px -10px rgba(113, 12, 240, .6); }
.btn-grad:hover { box-shadow: 0 16px 40px -10px rgba(113, 12, 240, .8); }
.btn-ghost { border-color: rgba(255, 255, 255, .22); color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.btn-light { background: #fff; color: var(--dark); }
.btn-block { width: 100%; }

/* Nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(13, 15, 26, .82); backdrop-filter: blur(14px); border-color: var(--line-dark); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.nav-logo img { height: 27px; width: auto; }
.nav-links { display: flex; gap: 32px; font-size: 14px; font-weight: 500; color: #C9CADB; }
.nav-links a:hover { color: #fff; }
.nav-cta { padding: 10px 18px; font-size: 14px; }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 10px; right: 10px; height: 2px; background: #fff; transition: transform .25s ease; }
.nav-toggle span:first-child { top: 15px; } .nav-toggle span:last-child { top: 23px; }
.nav.open .nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.nav.open .nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero { position: relative; min-height: 100vh; padding: 120px 0 56px; display: flex; align-items: center; overflow: hidden; }
.hero > .container { position: relative; z-index: 1; }
.hero-glow {
  position: absolute; width: 900px; height: 900px; right: -200px; top: -150px; border-radius: 50%;
  background: radial-gradient(circle, rgba(113, 12, 240, .35), rgba(65, 74, 227, .12) 40%, transparent 70%);
  filter: blur(20px); pointer-events: none;
}
.hero-meta { display: flex; justify-content: space-between; gap: 16px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted-dark); padding-bottom: 28px; border-bottom: 1px solid var(--line-dark); }
.dot-label { display: inline-flex; align-items: center; gap: 10px; }
.dot-label::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 12px var(--roxo); }
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 32px; padding: 40px 0; }
.hero-title {
  font-family: var(--display); font-weight: 700; letter-spacing: -.045em; line-height: .95;
  font-size: clamp(52px, 9vw, 132px);
}
.hero-visual { position: relative; aspect-ratio: 1; max-width: 480px; width: 100%; justify-self: end; display: grid; place-items: center; }
.hero-photo { position: relative; z-index: 2; width: 66%; aspect-ratio: 4 / 5; border-radius: 28px; overflow: hidden; border: 1px solid rgba(169, 139, 255, .35); box-shadow: 0 30px 80px -20px rgba(113, 12, 240, .6); animation: float 7s ease-in-out infinite; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 30%; }
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(13, 15, 26, .55)); }
.hero-chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 14px; background: rgba(21, 24, 41, .82); backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, .12); font-size: 13px; font-weight: 600; box-shadow: 0 12px 30px rgba(0, 0, 0, .35); }
.hero-chip img { width: 22px; }
.hero-chip small { display: block; font-weight: 400; color: var(--muted-dark); font-size: 11.5px; margin-left: -4px; }
.chip-a { left: 0; bottom: 16%; flex-wrap: wrap; max-width: 190px; row-gap: 0; }
.chip-a small { flex-basis: 100%; padding-left: 36px; }
.hero-symbol { width: 46%; position: relative; z-index: 2; filter: drop-shadow(0 20px 60px rgba(113, 12, 240, .55)); animation: float 6s ease-in-out infinite; }
.orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(179, 123, 255, .22); }
.orbit-1 { inset: 0; animation: spin 40s linear infinite; }
.orbit-2 { inset: 13%; border-style: dashed; border-color: rgba(123, 130, 255, .3); animation: spin 28s linear infinite reverse; }
.orbit-3 { inset: 26%; background: radial-gradient(circle, rgba(113, 12, 240, .25), transparent 70%); border-color: rgba(255, 255, 255, .08); }
.orbit-1::after, .orbit-2::after {
  content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%;
  background: var(--grad); box-shadow: 0 0 18px var(--roxo);
}
.hero-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.hero-sub { max-width: 520px; font-size: clamp(16px, 1.5vw, 19px); color: #C9CADB; }
.hero-sub strong { color: #fff; font-weight: 600; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 50% { transform: translateY(-14px); } }

/* Marquee */
.marquee { background: var(--grad); overflow: hidden; padding: 18px 0; }
.marquee-track { display: flex; gap: 32px; width: max-content; animation: marquee 32s linear infinite; font-family: var(--display); font-weight: 600; font-size: clamp(18px, 2vw, 26px); text-transform: uppercase; letter-spacing: -.01em; white-space: nowrap; }
.marquee i { font-style: normal; opacity: .7; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Sections */
.section { padding: clamp(80px, 11vw, 140px) 0; position: relative; }
.section.light { background: #fff; color: var(--text); }
.section.dark { background: var(--dark); }
.sec-head { display: flex; justify-content: space-between; gap: 16px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; margin-bottom: clamp(40px, 6vw, 72px); }
.sec-num { font-weight: 700; color: var(--roxo); }
.dark .sec-num, .contact .sec-num { color: #A98BFF; }
.sec-tag { color: var(--muted); }
.dark .sec-tag { color: var(--muted-dark); }

.statement { font-family: var(--display); font-weight: 500; font-size: clamp(30px, 4.2vw, 58px); line-height: 1.08; letter-spacing: -.03em; max-width: 1100px; }
.h2 { font-family: var(--display); font-weight: 700; font-size: clamp(38px, 5.4vw, 76px); line-height: 1; letter-spacing: -.04em; }
.lead { font-size: clamp(16px, 1.4vw, 19px); color: var(--muted); max-width: 540px; }
.dark .lead, .contact .lead { color: #B4B6CC; }
.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; margin-top: clamp(48px, 7vw, 96px); padding-top: 40px; border-top: 1px solid var(--line-light); }
.about-lead { font-size: 18px; color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat { padding: 24px; border-radius: var(--radius); background: #F6F3FF; border: 1px solid #E9E1FF; }
.stat strong { display: block; font-family: var(--display); font-size: clamp(22px, 2.2vw, 30px); letter-spacing: -.03em; line-height: 1.1; margin-bottom: 10px; }
.stat span { font-size: 14px; color: var(--muted); }
.stat { position: relative; overflow: hidden; transition: transform .25s ease; }
.stat:hover { transform: translateY(-4px); }
.stat-grad { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 18px 40px -20px rgba(113, 12, 240, .7); }
.stat-grad span { color: rgba(255, 255, 255, .82); }
.stat-lilas { background: var(--lilas); border-color: transparent; }
.stat-lilas span { color: #3B2A66; }
.stat-meta { background: var(--dark); border-color: transparent; color: #fff; }
.stat-meta span { color: var(--muted-dark); }
.stat-meta::after { content: ""; position: absolute; right: -60px; top: -60px; width: 180px; height: 180px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 130, 251, .35), transparent 70%); }
.meta-logos { display: flex; gap: 10px; margin-bottom: 14px; }
.meta-logos svg { width: 30px; height: 30px; }

/* Clientes (carrossel de logos) */
.clients { margin-top: clamp(48px, 7vw, 96px); padding-top: 40px; border-top: 1px solid var(--line-light); }
.clients-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px 32px; flex-wrap: wrap; margin-bottom: 36px; }
.clients-title { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.link-arrow { color: var(--roxo); font-weight: 600; font-size: 15px; display: inline-flex; gap: 8px; }
.link-arrow span { transition: transform .2s cubic-bezier(.23, 1, .32, 1); }
.clients-viewport { overflow-x: auto; scrollbar-width: none; -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); }
.clients-viewport::-webkit-scrollbar { display: none; }
.clients-viewport.rolling { overflow: hidden; }
.clients-track { display: flex; width: max-content; }
.rolling .clients-track { animation: marquee 60s linear infinite; }
.clients-list { list-style: none; display: flex; align-items: center; gap: clamp(44px, 5vw, 76px); padding-right: clamp(44px, 5vw, 76px); }
.clients-list li { flex-shrink: 0; height: 72px; display: grid; place-items: center; }
.clients-list img { height: var(--h, 36px); width: auto; filter: grayscale(1); opacity: .6; transition: filter .25s ease, opacity .25s ease; }
.clients-list img.on-white { mix-blend-mode: multiply; }
.clients-list img.is-pale { filter: grayscale(1) brightness(.5); opacity: .7; }
.clients-list .client-lockup { display: flex; align-items: center; gap: 10px; }
.client-name { font-family: var(--display); font-weight: 600; font-size: 23px; letter-spacing: -.025em; color: #9296AB; white-space: nowrap; transition: color .25s ease; }
@media (hover: hover) and (pointer: fine) {
  .link-arrow:hover span { transform: translate(2px, -2px); }
  .clients-viewport.rolling:hover .clients-track { animation-play-state: paused; }
  .clients-list li:hover img { filter: none; opacity: 1; }
  .clients-list li:hover .client-name { color: var(--text); }
}

/* Symptoms */
.symptoms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.symptom { padding: 28px 24px; border-radius: var(--radius); border: 1px solid var(--line-dark); background: var(--dark-2); transition: border-color .25s ease, transform .25s ease; }
.symptom:hover { border-color: rgba(169, 139, 255, .45); transform: translateY(-4px); }
.idx { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: #A98BFF; font-weight: 700; }
.symptom h3 { font-family: var(--display); font-size: 22px; letter-spacing: -.02em; margin: 40px 0 10px; }
.symptom p { font-size: 15px; color: var(--muted-dark); }

/* Flowchart (tese) */
.pillar-n { display: inline-grid; place-items: center; width: 40px; height: 40px; flex-shrink: 0; border-radius: 12px; background: var(--grad); color: #fff; font-weight: 700; }
.flowchart { display: grid; grid-template-columns: 1fr 56px 1.25fr 56px 1fr; align-items: stretch; margin-top: clamp(40px, 6vw, 72px); }
.lane { border: 1px solid var(--line-light); border-radius: 24px; padding: 24px; background: #FBFAFF; display: flex; flex-direction: column; align-items: center; }
.lane-head { display: flex; gap: 14px; align-items: center; align-self: stretch; padding-bottom: 20px; margin-bottom: 24px; border-bottom: 1px dashed #DCD3F5; }
.lane-head h3 { font-family: var(--display); font-size: 22px; letter-spacing: -.02em; line-height: 1.1; }
.lane-head p { font-size: 13.5px; color: var(--muted); }
.node { align-self: stretch; display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; background: #fff; border: 1px solid #E1D6FF; font-weight: 600; font-size: 15px; box-shadow: 0 6px 20px -12px rgba(65, 74, 227, .35); }
.node-ico { display: inline-grid; place-items: center; width: 30px; height: 30px; flex-shrink: 0; border-radius: 9px; background: #F1ECFF; color: var(--roxo); font-size: 15px; }
.node-accent { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 12px 30px -12px rgba(113, 12, 240, .6); }
.node-accent .node-ico { background: rgba(255, 255, 255, .18); color: #fff; }
.node-sm { font-size: 13.5px; padding: 12px; justify-content: center; text-align: center; }
.loop { color: var(--roxo); font-size: 16px; }
.node-dash { flex-direction: column; align-items: stretch; gap: 10px; background: var(--dark); color: #fff; border-color: transparent; }
.dash-title { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #C8B6FF; }
.dash-rows { display: grid; gap: 6px; }
.dash-rows i { font-style: normal; font-weight: 500; font-size: 13.5px; display: flex; align-items: center; gap: 10px; }
.dash-rows i::after { content: ""; flex: 1; height: 6px; border-radius: 3px; background: var(--grad); }
.dash-rows i:nth-child(1)::after { max-width: 80%; } .dash-rows i:nth-child(2)::after { max-width: 55%; } .dash-rows i:nth-child(3)::after { max-width: 68%; }
.dash-rows i { justify-content: space-between; }

/* conectores com ponto correndo */
.conn { width: 2px; height: 36px; position: relative; background: linear-gradient(#C9B8FF, #C9B8FF) center / 2px 100% no-repeat; }
.conn::before { content: ""; position: absolute; left: 50%; bottom: -1px; transform: translateX(-50%); border: 6px solid transparent; border-top-color: #A98BFF; border-bottom: 0; }
.conn::after, .lane-link span::after { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--roxo); box-shadow: 0 0 10px var(--roxo); }
.conn::after { left: -3px; animation: drop 1.8s ease-in infinite; }
@keyframes drop { from { top: -4px; opacity: 0; } 20% { opacity: 1; } to { top: 28px; opacity: 0; } }
.lane-link { display: grid; place-items: center; }
.lane-link span { position: relative; width: 100%; height: 2px; background: #C9B8FF; }
.lane-link span::before { content: ""; position: absolute; right: -1px; top: 50%; transform: translateY(-50%); border: 6px solid transparent; border-left-color: #A98BFF; border-right: 0; }
.lane-link span::after { top: -3px; animation: slide 1.8s ease-in infinite; }
@keyframes slide { from { left: 0; opacity: 0; } 20% { opacity: 1; } to { left: calc(100% - 10px); opacity: 0; } }

.decision { width: 132px; height: 132px; display: grid; place-items: center; margin: 4px 0; position: relative; }
.decision::before { content: ""; position: absolute; inset: 20px; transform: rotate(45deg); border-radius: 14px; background: #fff; border: 2px solid #A98BFF; }
.decision span { position: relative; text-align: center; font-weight: 700; font-size: 13px; line-height: 1.2; max-width: 78px; }
.branch { align-self: stretch; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; position: relative; padding-top: 22px; }
.branch::before { content: ""; position: absolute; top: 0; left: 25%; right: 25%; height: 14px; border: 2px solid #C9B8FF; border-bottom: 0; border-radius: 10px 10px 0 0; }
.branch-col { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.branch-tag { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; }
.branch-tag.yes { background: #E7F8EE; color: #15803D; }
.branch-tag.no { background: #F1ECFF; color: var(--roxo); }

/* Services */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.service { display: flex; flex-direction: column; padding: 24px; border-radius: 24px; background: var(--dark-2); border: 1px solid var(--line-dark); min-height: 440px; transition: border-color .25s ease, transform .25s ease; }
.service:hover { border-color: rgba(169, 139, 255, .45); transform: translateY(-4px); }
.service-top { display: flex; justify-content: space-between; align-items: center; }
.service-top .arrow { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-dark); display: grid; place-items: center; font-size: 14px; transition: background .25s ease; }
.service:hover .arrow { background: var(--grad); border-color: transparent; }
.service h3 { font-family: var(--display); font-size: 27px; line-height: 1.02; letter-spacing: -.035em; margin: 24px 0 12px; }
.service p { color: var(--muted-dark); font-size: 15px; flex: 1; }
.service-cta { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line-dark); font-size: 14px; font-weight: 600; color: #C8B6FF; }
.service-cta:hover { color: #fff; }

.service-mock { margin-top: 28px; height: 110px; border-radius: 16px; background: rgba(255, 255, 255, .03); border: 1px solid var(--line-dark); padding: 14px; font-size: 12.5px; }
.chat { display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.bubble { padding: 8px 12px; border-radius: 14px; max-width: 85%; line-height: 1.35; }
.bubble.in { background: rgba(255, 255, 255, .08); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.out { background: var(--grad); align-self: flex-end; border-bottom-right-radius: 4px; }
.flow { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 18px; color: #C8B6FF; }
.flow b { flex: 1; max-width: 60px; height: 1px; background: linear-gradient(90deg, transparent, #A98BFF, transparent); background-size: 200% 100%; animation: pulse-line 2s linear infinite; }
.flow span { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(169, 139, 255, .4); display: grid; place-items: center; }
@keyframes pulse-line { from { background-position: 100% 0; } to { background-position: -100% 0; } }
.code { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 15px; color: #C8B6FF; display: flex; align-items: center; line-height: 1.5; }
.bars { display: flex; align-items: flex-end; gap: 10px; }
.bars i { flex: 1; height: var(--h); border-radius: 6px 6px 2px 2px; background: var(--grad); opacity: .85; }
.bars i:last-child { opacity: 1; box-shadow: 0 0 20px rgba(113, 12, 240, .6); }
.map { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.map span { flex: 1; text-align: center; padding: 10px 4px; border-radius: 999px; border: 1px solid rgba(169, 139, 255, .35); color: #C8B6FF; font-weight: 600; font-size: 12px; }
.map span:last-child { background: var(--grad); color: #fff; border-color: transparent; }

.pipe { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.pipe div { display: flex; flex-direction: column; gap: 6px; }
.pipe b { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-dark); font-weight: 600; }
.pipe i { height: 22px; border-radius: 7px; background: rgba(255, 255, 255, .07); border: 1px solid var(--line-dark); }
.pipe i.on { background: var(--grad); border-color: transparent; box-shadow: 0 0 16px rgba(113, 12, 240, .5); }

.portfolio-row { margin-top: 16px; padding: 22px 24px; border-radius: 24px; border: 1px solid var(--line-dark); display: flex; align-items: center; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; }
.portfolio-row p { color: #B4B6CC; font-size: 16px; max-width: 620px; }

.cta-band { margin-top: 16px; padding: clamp(28px, 4vw, 44px); border-radius: 24px; background: var(--grad); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band > * { position: relative; }
.cta-band h3 { font-family: var(--display); font-size: clamp(26px, 3vw, 38px); letter-spacing: -.035em; line-height: 1.05; }
.cta-band p { color: rgba(255, 255, 255, .85); margin-top: 8px; }
.cta-card-symbol { position: absolute !important; right: 8%; top: -40px; width: 240px; opacity: .14; }

/* Steps */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line-light); }
.step { padding: 32px 28px 8px 0; position: relative; }
.step:not(:last-child) { border-right: 1px solid var(--line-light); margin-right: 28px; }
.step-n { font-family: var(--display); font-size: 56px; font-weight: 700; letter-spacing: -.05em; line-height: 1; }
.step:nth-child(1) .step-n { color: #414AE3; } .step:nth-child(2) .step-n { color: #5634E9; }
.step:nth-child(3) .step-n { color: #641FEE; } .step:nth-child(4) .step-n { color: #710CF0; }
.step h3 { font-family: var(--display); font-size: 22px; letter-spacing: -.02em; margin: 28px 0 10px; }
.step p { color: var(--muted); font-size: 15px; }

/* Ecosystem */
.ecosystem { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: center; }
.eco-core { aspect-ratio: 1; max-width: 400px; border-radius: 50%; display: grid; place-items: center; align-content: center; gap: 20px; position: relative;
  background: radial-gradient(circle, rgba(113, 12, 240, .25), transparent 65%); border: 1px solid rgba(169, 139, 255, .25); }
.eco-core::before { content: ""; position: absolute; inset: 12%; border-radius: 50%; border: 1px dashed rgba(123, 130, 255, .35); animation: spin 30s linear infinite; }
.eco-core img { width: 34%; filter: drop-shadow(0 10px 40px rgba(113, 12, 240, .6)); }
.eco-core span { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: #C8B6FF; }
.eco-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.eco-item { padding: 26px; border-radius: var(--radius); border: 1px solid var(--line-dark); background: var(--dark-2); }
.eco-item h3 { font-family: var(--display); font-size: 21px; letter-spacing: -.02em; margin-bottom: 8px; }
.eco-item h3::before { content: "✳ "; color: #A98BFF; }
.eco-item p { color: var(--muted-dark); font-size: 15px; }

/* Founder */
.founder { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.founder-media { position: relative; }
.founder-card { aspect-ratio: 4 / 5; border-radius: 28px; position: relative; overflow: hidden; background: var(--dark); box-shadow: 0 30px 60px -30px rgba(65, 74, 227, .55); }
.founder-card img:first-child { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.founder-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(65, 74, 227, .35) 80%, rgba(113, 12, 240, .7)); pointer-events: none; }
.founder-badge { position: absolute; left: 22px; bottom: 22px; width: 44px; z-index: 1; }
.founder-role { color: var(--roxo); font-weight: 600; margin: 12px 0 24px; }
.founder-label { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin: 36px 0 14px; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.logos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-width: 520px; }
.logo-tile { display: flex; align-items: center; gap: 12px; padding: 10px 14px 10px 10px; border-radius: 14px; border: 1px solid var(--line-light); background: #fff; font-weight: 600; font-size: 14.5px; transition: border-color .2s ease, transform .2s ease; }
.logo-tile:hover { border-color: #C9B8FF; transform: translateY(-2px); }
.logo-tile img { width: 44px; height: 44px; border-radius: 11px; object-fit: cover; flex-shrink: 0; }
.logo-wide { justify-content: center; }
.logo-wide img { width: auto; height: 40px; border-radius: 0; object-fit: contain; }
.chip { padding: 9px 16px; border-radius: 999px; background: #F6F3FF; border: 1px solid #E1D6FF; color: #4B2BB0; font-weight: 600; font-size: 14px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(32px, 6vw, 80px); }
.faq-grid .lead { margin-top: 20px; }
.faq details { border-bottom: 1px solid var(--line-dark); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 40px 24px 0; font-size: clamp(16px, 1.5vw, 19px); font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 24px; font-weight: 400; color: #A98BFF; transition: transform .25s ease; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 40px 24px 0; color: var(--muted-dark); }

/* Contact */
.contact { background: linear-gradient(180deg, var(--dark) 0%, #140F2E 100%); overflow: hidden; }
.contact > .container { position: relative; z-index: 1; }
.contact-glow { right: auto; left: -300px; top: auto; bottom: -400px; }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact-title { margin-bottom: 24px; }
.responder { display: flex; align-items: center; gap: 16px; margin-top: 32px; padding: 14px 18px 14px 14px; border-radius: 18px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line-dark); max-width: 520px; }
.responder img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; object-position: 55% 30%; border: 2px solid #A98BFF; flex-shrink: 0; }
.responder strong { display: block; font-size: 15.5px; }
.responder span { color: var(--muted-dark); font-size: 14px; }
.contact-list { list-style: none; margin-top: 28px; }
.contact-list li { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line-dark); font-size: 16px; }
.contact-list span { width: 100px; flex-shrink: 0; color: var(--muted-dark); }
.contact-list a:hover { color: #C8B6FF; }
.form { padding: clamp(24px, 3vw, 36px); border-radius: 28px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line-dark); backdrop-filter: blur(10px); display: grid; gap: 18px; }
.form label { display: grid; gap: 8px; font-size: 13px; font-weight: 600; color: #C9CADB; }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400; font-size: 16px; color: #fff; background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12); border-radius: 12px; padding: 13px 14px; outline: none; resize: vertical;
  transition: border-color .2s ease;
}
.form select option { color: var(--text); }
.form input:focus, .form select:focus, .form textarea:focus { border-color: #A98BFF; }
.form input.invalid { border-color: #FF6B8A; }
.form-note { font-size: 13px; color: var(--muted-dark); }

/* Footer */
.footer { background: #08090F; padding: 64px 0 32px; border-top: 1px solid var(--line-dark); }
.footer-big { font-family: var(--display); font-weight: 700; font-size: clamp(44px, 10vw, 150px); letter-spacing: -.055em; line-height: .9; margin-bottom: 48px; color: rgba(255, 255, 255, .92); }
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted-dark); padding-top: 24px; border-top: 1px solid var(--line-dark); }
.footer-row img { height: 23px; width: auto; }
.footer-row a:hover { color: #fff; }

/* WhatsApp float */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 40; display: flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 999px; background: #1F2233; border: 1px solid rgba(255, 255, 255, .14); color: #fff; font-weight: 600; font-size: 14px; box-shadow: 0 10px 30px rgba(0, 0, 0, .35); transition: transform .2s ease; }
.wa-float svg { color: #25D366; }
.wa-float:hover { transform: translateY(-2px); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
  .clients-viewport.rolling { overflow-x: auto; }
  .clients-list[aria-hidden] { display: none; }
}

/* Responsive */
@media (max-width: 1024px) {
  .symptoms { grid-template-columns: repeat(2, 1fr); }
  .services { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: 0; margin-right: 0; }
  .stats { grid-template-columns: 1fr; }
  .flowchart { grid-template-columns: 1fr 40px 1.25fr 40px 1fr; }
  .lane { padding: 18px; }
}
@media (max-width: 820px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav.open { background: var(--dark); }
  .nav.open .nav-links {
    display: flex; flex-direction: column; gap: 0; position: absolute; top: 76px; left: 0; right: 0;
    background: var(--dark); padding: 8px var(--pad) 24px; border-bottom: 1px solid var(--line-dark); font-size: 18px;
  }
  .nav.open .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line-dark); }
  .hero { min-height: auto; padding-top: 110px; }
  .hero-meta-r { display: none; }
  .hero-grid, .split, .about-grid, .ecosystem, .founder, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 340px; justify-self: center; }
  .split { gap: 20px; }
  .flowchart { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; }
  .lane-link { height: 48px; }
  .lane-link span { width: 2px; height: 100%; }
  .lane-link span::before { right: auto; left: 50%; top: auto; bottom: -1px; transform: translateX(-50%); border: 6px solid transparent; border-top-color: #A98BFF; border-bottom: 0; }
  .lane-link span::after { left: -3px; animation: drop 1.8s ease-in infinite; }
  .eco-core { max-width: 280px; margin: 0 auto; }
  .founder-media { max-width: 400px; }
  .sec-tag { display: none; }
}
@media (max-width: 560px) {
  .symptoms, .services, .steps, .eco-list { grid-template-columns: 1fr; }
  .step { border-right: 0 !important; margin-right: 0 !important; border-bottom: 1px solid var(--line-light); padding-bottom: 28px; }
  .service { min-height: 0; }
  .hero-ctas, .hero-ctas .btn { width: 100%; }
  .wa-float span { display: none; }
  .wa-float { padding: 14px; }
}

/* Funil e anúncio (cards de serviço) */
.funnel { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.funnel i { width: var(--w); font-style: normal; text-align: center; font-size: 11px; font-weight: 600; letter-spacing: .06em; padding: 5px 0; border-radius: 8px; background: var(--grad); }
.funnel i:nth-child(2) { opacity: .8; } .funnel i:nth-child(3) { opacity: .65; box-shadow: 0 0 18px rgba(113, 12, 240, .5); opacity: 1; }
.ad { display: flex; flex-direction: column; justify-content: space-between; }
.ad-head { display: flex; gap: 10px; align-items: center; }
.ad-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--grad); flex-shrink: 0; }
.ad-head b { display: block; font-size: 12.5px; }
.ad-head small { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--muted-dark); }
.ad-head small svg { width: 13px; height: 13px; color: #0082FB; }
.ad-btn { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 9px; border-radius: 10px; background: #25D366; color: #06281A; font-weight: 700; font-size: 12.5px; }
.ad-btn svg { width: 15px; height: 15px; }
.service-cta-card { background: var(--grad); border: 0; position: relative; overflow: hidden; justify-content: flex-end; }
.service-cta-card > * { position: relative; }
.service-cta-card p { color: rgba(255, 255, 255, .85); flex: 0; margin-bottom: 24px; }
.service-cta-card .btn { align-self: flex-start; }
.service-cta-card .cta-card-symbol { position: absolute !important; right: -40px; top: -30px; width: 220px; opacity: .14; }
@media (max-width: 1180px) { .services { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 1024px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .services { grid-template-columns: 1fr; } }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }