:root {
  --navy: #071525;
  --navy-2: #0d2740;
  --ink: #10233c;
  --muted: #5d6f84;
  --line: #dbe5ef;
  --mist: #f1f7fb;
  --white: #ffffff;
  --cyan: #10a9e7;
  --cyan-dark: #047fb6;
  --magenta: #df287e;
  --green: #13b981;
  --yellow: #f2b53d;
  --max: 1180px;
  --shadow: 0 24px 70px rgba(7, 21, 37, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "DM Sans", Arial, sans-serif; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Manrope", Arial, sans-serif; letter-spacing: 0; line-height: 1.1; }
h2 { font-size: clamp(2rem, 4.4vw, 4rem); max-width: 15ch; margin-bottom: 24px; }
h3 { font-size: 1.25rem; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section[id], .hero[id] { scroll-margin-top: 68px; }
.section { padding: 112px 0; }
.section-dark { background: var(--navy); color: var(--white); }
.section-mist { background: var(--mist); }
.eyebrow { margin-bottom: 18px; color: #72dcff; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow.dark { color: var(--cyan-dark); }
.skip-link { position: fixed; z-index: 200; top: 8px; left: 8px; padding: 10px 14px; background: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 100; top: 0; left: 0; right: 0; height: 78px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(28px, calc((100vw - var(--max)) / 2)); color: white; border-bottom: 1px solid rgba(255,255,255,.15); transition: background .25s, height .25s; }
.site-header.scrolled { height: 68px; background: rgba(7,21,37,.96); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: white; line-height: 1; }
.brand-mark { display: grid; place-items: center; width: 35px; aspect-ratio: 1; border-radius: 7px; background: var(--cyan); color: var(--navy); font: 800 1.1rem/1 "Manrope", sans-serif; box-shadow: inset -8px -8px 16px rgba(4,127,182,.35); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 1.04rem; }
.brand small { margin-top: 5px; color: #80dbff; font-size: .78rem; font-weight: 700; }
.nav { display: flex; align-items: center; gap: 30px; font-size: .93rem; font-weight: 600; }
.nav > a:not(.button):hover { color: #72dcff; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; padding: 9px; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: white; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border: 1px solid transparent; border-radius: 6px; font-weight: 700; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: #041421; box-shadow: 0 14px 34px rgba(16,169,231,.28); }
.button-primary:hover { background: #5ad2ff; }
.button-ghost { border-color: rgba(255,255,255,.5); color: white; background: rgba(7,21,37,.2); }
.button-small { min-height: 42px; padding: 0 18px; background: var(--cyan); color: var(--navy); }

.hero { position: relative; min-height: min(860px, calc(100svh - 22px)); display: flex; align-items: center; overflow: hidden; color: white; background: var(--navy); }
.hero-media { position: absolute; inset: 0; background: url("assets/screens/modelagem.png") center 24% / cover no-repeat; transform: scale(1.035); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,16,29,.98) 0%, rgba(4,16,29,.88) 42%, rgba(4,16,29,.2) 82%), linear-gradient(0deg, rgba(4,16,29,.88), transparent 46%); }
.hero-content { position: relative; z-index: 2; width: min(calc(100% - 40px), var(--max)); margin: 72px auto 0; }
.hero h1 { max-width: 10ch; margin-bottom: 20px; font-size: clamp(3.6rem, 8vw, 7.3rem); }
.hero-lead { max-width: 650px; margin-bottom: 32px; color: #dceaf3; font-size: clamp(1.08rem, 2vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 12px 26px; padding: 0; margin: 30px 0 0; color: #b8ccda; list-style: none; font-size: .9rem; }
.hero-proof li::before { content: "✓"; margin-right: 8px; color: #43d6a5; font-weight: 700; }
.hero-scroll { position: absolute; z-index: 3; bottom: 20px; left: 50%; width: 30px; height: 42px; border: 1px solid rgba(255,255,255,.45); border-radius: 18px; transform: translateX(-50%); }
.hero-scroll span { position: absolute; top: 8px; left: 13px; width: 3px; height: 8px; border-radius: 2px; background: white; animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(16px); } }

.clarity-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 70px; }
.clarity h2 { margin-bottom: 0; }
.section-intro { margin: 0; color: var(--muted); font-size: 1.12rem; }
.stat-strip { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 70px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat-strip div { display: flex; align-items: center; gap: 14px; min-height: 92px; padding: 14px 20px; border-right: 1px solid var(--line); }
.stat-strip div:last-child { border-right: 0; }
.stat-strip strong { color: var(--cyan-dark); font: 800 1.5rem/1 "Manrope", sans-serif; }
.stat-strip span { font-size: .9rem; font-weight: 700; }

.workflow { background: #fbfdfe; }
.section-heading { margin-bottom: 58px; }
.section-heading > p:last-child { max-width: 700px; color: var(--muted); font-size: 1.08rem; }
.section-heading.compact { margin-bottom: 40px; }
.timeline { display: grid; grid-template-columns: repeat(4,1fr); border-top: 2px solid var(--navy); }
.timeline article { position: relative; padding: 36px 28px 0 0; }
.timeline article::before { content: ""; position: absolute; top: -8px; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--cyan); border: 3px solid white; box-shadow: 0 0 0 2px var(--cyan); }
.timeline span { color: var(--cyan-dark); font-weight: 800; }
.timeline h3 { margin: 8px 0; font-size: 1.55rem; }
.timeline p { color: var(--muted); font-size: .95rem; }

.feature-row { display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: clamp(50px, 8vw, 110px); }
.feature-row.reverse { grid-template-columns: 1.1fr .9fr; }
.feature-row.reverse .feature-copy { order: 2; }
.feature-copy > p:not(.eyebrow):not(.note) { color: inherit; opacity: .78; font-size: 1.08rem; }
.check-list { padding: 0; margin: 30px 0 0; list-style: none; }
.check-list li { position: relative; padding: 10px 0 10px 30px; border-bottom: 1px solid rgba(255,255,255,.12); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: #43d6a5; font-weight: 800; }
.dark-list li { border-color: var(--line); }
.screen-frame { position: relative; isolation: isolate; display: block; width: 100%; height: clamp(330px, 43vw, 540px); padding: 0; overflow: hidden; border: 0; border-radius: 7px; background: #d9e7f0; box-shadow: var(--shadow); cursor: default; text-align: left; opacity: 1; }
.screen-frame:disabled { opacity: 1; }
.screen-frame img { width: 100%; height: 100%; object-fit: cover; object-position: top left; transform: scale(1.002); transition: transform .5s; }
.screen-frame:hover img { transform: scale(1.002); }
.screen-frame::before { content: ""; position: absolute; z-index: 2; inset: 0 auto 0 0; width: clamp(78px, 18%, 176px); background: rgba(7,21,37,.16); border-right: 1px solid rgba(16,169,231,.25); backdrop-filter: blur(13px) saturate(.7); }
.screen-frame::after { content: "AI RIGHTS NOTICE · PUBLICAIA GLOBAL · DO NOT COPY OR REPLICATE THIS INTERFACE"; position: absolute; z-index: 2; right: 12px; bottom: 10px; max-width: calc(82% - 24px); overflow: hidden; color: rgba(7,21,37,.3); font: 700 .48rem/1 "DM Sans", Arial, sans-serif; letter-spacing: .08em; white-space: nowrap; pointer-events: none; }
.screen-frame > span { display: none; }
.screen-portrait img { object-position: top center; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.tag-list span { padding: 7px 11px; border: 1px solid #b9d4e4; border-radius: 4px; color: #28506c; background: #f1f8fc; font-size: .8rem; font-weight: 700; }

.capability-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-grid article { min-height: 260px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-grid p { color: var(--muted); }
.icon { display: grid; place-items: center; width: 46px; aspect-ratio: 1; margin-bottom: 34px; border-radius: 7px; color: white; font: 800 .9rem/1 "Manrope", sans-serif; }
.icon.cyan { background: var(--cyan-dark); }.icon.magenta { background: var(--magenta); }.icon.green { background: var(--green); }.icon.yellow { background: #c88608; }
.note { margin-top: 28px; padding: 14px 16px; border-left: 3px solid var(--yellow); color: #6d5a2d; background: #fff7df; font-size: .86rem; }

.local-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.local-copy p:last-child { color: #b8ccda; }
.screen-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.screen-pair .screen-frame { height: 440px; }
.screen-pair .screen-frame:first-child img { object-position: top center; }

.inside-list { border-top: 1px solid var(--line); }
.inside-list > div { display: grid; grid-template-columns: .75fr 1.25fr; gap: 30px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.inside-list strong { font: 700 1.08rem/1.4 "Manrope", sans-serif; }
.inside-list span { color: var(--muted); }
.control-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 70px; }
.control-grid p { color: var(--muted); }
.for-you-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.audience-list p { padding: 0 0 20px 24px; border-bottom: 1px solid var(--line); color: var(--muted); }
.audience-list p::before { content: "•"; margin-left: -24px; margin-right: 14px; color: var(--magenta); }
.audience-list strong { color: var(--ink); }

.faq-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 90px; }
.accordion details { border-top: 1px solid rgba(255,255,255,.18); }
.accordion details:last-child { border-bottom: 1px solid rgba(255,255,255,.18); }
.accordion summary { position: relative; padding: 24px 42px 24px 0; list-style: none; cursor: pointer; font-weight: 700; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: "+"; position: absolute; right: 4px; top: 18px; color: #72dcff; font-size: 1.7rem; font-weight: 400; }
.accordion details[open] summary::after { content: "−"; }
.accordion p { max-width: 680px; padding-bottom: 24px; color: #b8ccda; }

.final-cta { position: relative; min-height: 640px; display: grid; place-items: center; color: white; overflow: hidden; }
.final-media { position: absolute; inset: 0; background: url("assets/screens/vendas.png") center / cover no-repeat; transform: scale(1.04); }
.final-shade { position: absolute; inset: 0; background: rgba(7,21,37,.9); }
.final-content { position: relative; z-index: 1; text-align: center; }
.final-content h2 { max-width: 18ch; margin-inline: auto; }
.final-content > p:not(.eyebrow) { max-width: 620px; margin: 0 auto 30px; color: #cbdbe6; font-size: 1.08rem; }
.final-content small { display: block; margin-top: 22px; color: #9eb4c4; }

.footer { padding: 50px 0 24px; color: #b8ccda; background: #04101d; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.3fr .7fr; align-items: center; gap: 30px; }
.footer-grid p { margin: 0; }
.footer-grid > div { display: flex; justify-content: flex-end; gap: 24px; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: .78rem; }

.lightbox { width: min(94vw, 1500px); max-width: none; max-height: 92vh; padding: 0; overflow: auto; border: 0; border-radius: 6px; background: #0a1725; box-shadow: 0 30px 100px rgba(0,0,0,.5); }
.lightbox::backdrop { background: rgba(2,9,16,.86); backdrop-filter: blur(6px); }
.lightbox img { width: 100%; height: auto; }
.lightbox > button { position: sticky; z-index: 2; top: 10px; float: right; width: 42px; height: 42px; margin: 10px 10px -52px 0; border: 0; border-radius: 50%; color: white; background: rgba(7,21,37,.88); font-size: 1.6rem; cursor: pointer; }

@media (max-width: 900px) {
  .section { padding: 82px 0; }
  .site-header { height: 68px; padding: 0 20px; }
  .menu-toggle { display: block; }
  .nav { position: absolute; top: 68px; left: 0; right: 0; display: none; align-items: stretch; padding: 20px; background: rgba(7,21,37,.98); box-shadow: 0 20px 30px rgba(0,0,0,.2); }
  .nav.open { display: grid; gap: 8px; }
  .nav a { padding: 11px 8px; }
  .hero { min-height: 760px; }
  .hero-media { background-position: 30% top; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,16,29,.97), rgba(4,16,29,.7)), linear-gradient(0deg, rgba(4,16,29,.9), transparent 45%); }
  .clarity-grid, .feature-row, .feature-row.reverse, .local-grid, .control-grid, .for-you-grid, .faq-grid { grid-template-columns: 1fr; gap: 44px; }
  .feature-row.reverse .feature-copy { order: initial; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .stat-strip div:nth-child(2) { border-right: 0; }
  .stat-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .timeline { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .screen-frame { height: min(62vw, 520px); }
  .screen-pair .screen-frame { height: min(58vw, 420px); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div { justify-content: flex-start; }
}

@media (max-width: 580px) {
  .container { width: min(calc(100% - 30px), var(--max)); }
  .section { padding: 68px 0; }
  h2 { font-size: 2.15rem; }
  .hero { min-height: calc(100svh - 12px); align-items: flex-end; }
  .hero-content { width: calc(100% - 30px); margin: 95px auto 72px; }
  .hero h1 { font-size: clamp(3rem, 17vw, 4.6rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-proof { display: grid; gap: 7px; }
  .stat-strip, .timeline, .capability-grid, .screen-pair { grid-template-columns: 1fr; }
  .stat-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .timeline { border-top: 0; border-left: 2px solid var(--navy); padding-left: 22px; }
  .timeline article { padding: 0 0 22px 14px; }
  .timeline article::before { top: 4px; left: -30px; }
  .capability-grid article { min-height: auto; padding: 26px; }
  .icon { margin-bottom: 22px; }
  .screen-frame, .screen-pair .screen-frame { height: 68vw; min-height: 250px; }
  .inside-list > div { grid-template-columns: 1fr; gap: 6px; }
  .final-cta { min-height: 620px; }
  .footer-bottom { display: grid; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.whatsapp-float { position: fixed; z-index: 150; right: 22px; bottom: 22px; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #25d366; box-shadow: 0 12px 28px rgba(0,0,0,.3); transition: transform .15s; }
.whatsapp-float:hover { transform: scale(1.08); }
@media (max-width: 560px) {
  .whatsapp-float { right: 14px; bottom: 14px; width: 52px; height: 52px; }
}