/* Landing comercial; styles.css continua atendendo os documentos legais. */
:root { --ink: #173d39; --deep: #10332f; --muted: #5d6e65; --paper: #f7f8f2; --mint: #c4ef9a; --teal: #14745f; --line: #dce3d7; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; line-height: 1.6; }
a { color: inherit; text-underline-offset: 4px; }
button { font: inherit; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #357b54; outline-offset: 5px; }
button, summary { cursor: pointer; }
img { max-width: 100%; display: block; }
p, h1, h2, h3 { margin-top: 0; }
.container { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.section { padding: 108px 0; }
.skip-link { position: fixed; top: -80px; left: 16px; background: var(--mint); padding: 12px; z-index: 100; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { flex-shrink: 0; display: inline-flex; align-items: center; background: var(--ink); border-radius: 8px; padding: 9px 13px; }
.brand img { width: 100px; height: 29px; }
.header-inner nav, .header-actions { display: flex; align-items: center; gap: 30px; }
.header-inner nav a, .login-link { text-decoration: none; font-size: 14px; font-weight: 550; }
.header-inner nav a:hover, .login-link:hover { color: var(--teal); text-decoration: underline; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 54px; padding: 14px 23px; background: var(--ink); border: 1px solid var(--ink); border-radius: 8px; color: white; text-decoration: none; font-size: 15px; font-weight: 600; transition: transform .18s, background .18s; }
.button:hover { transform: translateY(-2px); background: var(--deep); }
.button span, .text-link span { font-size: 21px; line-height: 1; }
.button-small { min-height: 44px; padding: 10px 18px; font-size: 14px; }
.button-outline { background: transparent; color: var(--ink); }
.button-outline:hover { background: #e9eee3; }
.button-mint { background: var(--mint); border-color: var(--mint); color: var(--deep); }
.button-mint:hover { background: #d6f5b6; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; font-size: 14px; text-decoration: none; padding-block: 12px; }
.text-link:hover { text-decoration: underline; }
.eyebrow { font-size: 11px; font-weight: 650; letter-spacing: 1.8px; margin-bottom: 24px; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); margin-right: 7px; }
.hero { padding-top: 68px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 55px; }
h1 { font-size: 83px; line-height: 1.02; font-weight: 550; letter-spacing: -4px; margin-bottom: 26px; }
h1 > span { color: var(--teal); }
.hero-description { max-width: 430px; font-size: 17px; line-height: 1.7; color: var(--muted); margin-bottom: 25px; }
.hero-actions, .closing-actions { display: flex; align-items: center; gap: 26px; }
.trial-note { font-size: 11px; line-height: 1.85; color: var(--muted); margin: 19px 0 0; }
.trial-note strong { font-weight: 550; }
.hero-product { min-width: 0; scroll-margin-top: 22px; }
.demo-caption { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; font-size: 9px; letter-spacing: .7px; font-weight: 600; }
.demo-caption > :last-child { color: var(--muted); font-size: 10px; letter-spacing: 0; font-weight: 400; white-space: nowrap; }
.scenario-controls { display: flex; gap: 5px; margin-bottom: 18px; padding: 5px; border: 1px solid var(--line); border-radius: 10px; background: #edf0e7; }
.scenario-button { flex: 1; min-height: 44px; padding: 8px 5px; color: var(--muted); font-size: 11px; border: 0; border-radius: 6px; background: transparent; white-space: nowrap; }
.scenario-button:hover { background: #e0e7d8; }
.scenario-button[aria-pressed="true"] { background: var(--ink); color: white; box-shadow: 0 2px 5px #173d3920; }
.product-window { border: 1px solid #cad5c4; border-radius: 16px; overflow: hidden; box-shadow: 0 28px 70px -35px #173d3960; background: white; }
.window-bar { display: flex; align-items: center; justify-content: space-between; padding: 12px 17px; background: #edf0e7; border-bottom: 1px solid var(--line); font-size: 10px; color: var(--muted); }
.window-dots { display: flex; gap: 5px; }
.window-dots i { display: block; width: 7px; height: 7px; border-radius: 50%; background: #b7c3b1; }
.window-live { font-size: 9px; }
.window-live .status-dot { width: 5px; height: 5px; margin-right: 3px; }
.chat-header { display: flex; align-items: center; gap: 11px; padding: 18px 21px; border-bottom: 1px solid #edf0e9; }
.avatar { height: 39px; width: 39px; flex-shrink: 0; border-radius: 50%; background: #eedbc5; color: #79614d; font: italic 27px Georgia, serif; text-align: center; padding-top: 1px; }
.chat-header strong { font-size: 13px; display: block; }
.chat-header div > span { font-size: 9px; display: block; color: var(--muted); }
.chat-channel { margin-left: auto; padding: 4px 7px; border: 1px solid var(--line); border-radius: 5px; font-size: 9px; }
.demo-conversation { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 19px 23px 23px; min-height: 375px; background: radial-gradient(#c9d3c133 .7px, transparent .7px) 0 0 / 10px 10px, #f4f6ee; }
.chat-day { align-self: center; font-size: 8px; letter-spacing: 1px; color: var(--muted); margin-bottom: 2px; }
.bubble { max-width: 85%; padding: 11px 14px; font-size: 12px; line-height: 1.55; border: 1px solid #e2e7dc; border-radius: 10px 10px 10px 2px; background: white; }
.bubble.customer { align-self: flex-end; border-radius: 10px 10px 2px 10px; background: #ddecce; border-color: #d4e3c4; }
.action-result { display: flex; align-items: center; width: 100%; gap: 10px; padding: 13px 12px; background: #e6eedb; border: 1px solid #d2dfc5; border-radius: 8px; margin-top: 3px; }
.action-result > span { display: grid; place-items: center; flex-shrink: 0; width: 29px; height: 29px; border-radius: 50%; background: var(--ink); color: var(--mint); }
.action-result strong { display: block; font-size: 11px; font-weight: 650; }
.action-result div > span { display: block; color: var(--muted); font-size: 9px; margin-top: 2px; }
.chat-composer { display: flex; align-items: center; justify-content: space-between; padding: 13px 21px; font-size: 10px; color: var(--muted); border-top: 1px solid var(--line); }
.chat-composer > :last-child { font-size: 19px; color: var(--ink); }
.demo-explanation { margin: 17px 0 0; text-align: center; font-size: 10px; color: var(--muted); }
.hero-bottom { margin-top: 65px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 24px; display: flex; justify-content: space-between; gap: 20px; font-size: 12px; color: var(--muted); }
.hero-bottom > div { display: flex; gap: 26px; color: var(--ink); font-weight: 550; }
h2 { font-size: 51px; line-height: 1.13; font-weight: 500; letter-spacing: -2px; margin-bottom: 24px; }
h2 em { font-family: Georgia, serif; font-weight: 400; }
.section-heading { margin-bottom: 48px; }
.section-heading > p:last-child { max-width: 560px; color: var(--muted); font-size: 16px; margin-bottom: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-visual { height: 225px; background: #e9eedf; border: 1px solid #dfe5d5; border-radius: 12px; padding: 25px; margin-bottom: 25px; display: flex; flex-direction: column; justify-content: center; }
.mini-label { display: block; font-size: 9px; letter-spacing: 1px; margin-bottom: 17px; }
.document-row { display: flex; gap: 9px; align-items: center; padding: 9px 12px; background: #ffffffc9; border: 1px solid var(--line); border-radius: 5px; font-size: 11px; margin-bottom: 7px; }
.document-row > span { color: var(--teal); font-size: 16px; }
.document-row b { margin-left: auto; color: var(--teal); }
.knowledge-answer { position: relative; margin-left: 30px; padding: 11px 13px; background: var(--ink); border-radius: 8px 8px 8px 0; color: white; font-size: 11px; }
.knowledge-answer > span { position: absolute; right: 12px; bottom: 10px; color: var(--mint); }
.calendar-visual { background: #ecebe1; }
.mini-calendar-header { display: flex; justify-content: space-between; align-items: center; font-size: 11px; margin-bottom: 18px; }
.week { display: flex; justify-content: space-between; text-align: center; margin-bottom: 16px; }
.week > span { font-size: 8px; padding: 5px 9px; }
.week b { display: block; font-size: 15px; font-weight: 500; }
.week .selected { background: var(--ink); color: white; border-radius: 6px; }
.calendar-event { display: flex; align-items: center; gap: 12px; border-left: 3px solid var(--teal); background: white; padding: 11px; border-radius: 4px; font-size: 11px; }
.calendar-event div { flex: 1; }
.calendar-event strong { display: block; font-size: 10px; }
.calendar-event div span { display: block; color: var(--muted); font-size: 9px; }
.handoff-visual { background: #e6ede5; text-align: center; }
.handoff-flow { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 20px; }
.agent-avatar, .human-avatar { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--ink); color: var(--mint); font-size: 27px; }
.human-avatar { background: #ddd3bf; color: #665b47; font-size: 15px; }
.flow-line { color: var(--teal); letter-spacing: 2px; }
.handoff-note { background: #ffffffad; border: 1px solid var(--line); border-radius: 6px; padding: 12px; }
.handoff-note strong { display: block; font-size: 11px; }
.handoff-note span { display: block; font-size: 9px; color: var(--muted); }
.feature-number { color: var(--teal); letter-spacing: 1.5px; font-size: 10px; margin-bottom: 10px; }
h3 { font-size: 21px; font-weight: 600; line-height: 1.35; letter-spacing: -.5px; margin-bottom: 12px; }
.feature-card > p:last-child, .steps-grid p { color: var(--muted); font-size: 14px; line-height: 1.8; margin-bottom: 0; }
.operations { background: var(--ink); color: var(--paper); }
.operations-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.operations .eyebrow, .closing .eyebrow { color: var(--mint); }
.operations h2 em, .closing h2 em { color: var(--mint); }
.operations-description { max-width: 380px; color: #c4d2c8; font-size: 16px; }
.light-link { color: var(--mint); }
.operations-list article { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid #ffffff25; }
.operations-list article:first-child { padding-top: 0; }
.operations-list article:last-child { border: 0; padding-bottom: 0; }
.operations-list article > span { color: var(--mint); font-size: 27px; line-height: 1.25; width: 30px; flex-shrink: 0; }
.operations-list h3 { font-size: 18px; margin-bottom: 8px; }
.operations-list p { font-size: 13px; color: #c4d2c8; margin: 0; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 45px; }
.step-number { display: block; border-top: 1px solid #bac9b1; padding-top: 18px; font-size: 32px; font-weight: 350; color: var(--teal); margin-bottom: 21px; }
.audience-strip { display: flex; justify-content: space-between; gap: 24px; margin-top: 64px; padding: 23px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.audience-strip > div { display: flex; gap: 22px; font-weight: 600; color: var(--ink); }
.pricing-section { background: #ecefe5; border-top: 1px solid var(--line); }
.centered { text-align: center; }
.centered > p:last-child { margin-inline: auto; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.price-card { display: flex; flex-direction: column; }
.price-card ul { margin-top: auto; }
.price-card { background: var(--paper); border: 1px solid #d3ddcb; border-radius: 12px; padding: 24px; }
.plan-kicker { font-size: 9px; letter-spacing: 1.2px; color: var(--teal); font-weight: 650; margin-bottom: 24px; }
.price-card h3 { font-size: 26px; margin-bottom: 10px; }
.plan-description { min-height: 48px; font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.price { display: flex; gap: 6px; align-items: baseline; margin-bottom: 26px; }
.price > span { font-size: 13px; }
.price-amount { font-size: 48px; line-height: 1; letter-spacing: -2px; font-weight: 550; }
.price-card .button { display: flex; padding-inline: 12px; gap: 12px; font-size: 13px; }
.price-card ul { list-style: none; margin: 27px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); font-size: 13px; }
.price-card li { padding: 7px 0; }
.price-card li::before { content: '✓'; margin-right: 10px; color: var(--teal); }
.price-card-featured { background: var(--ink); color: white; border-color: var(--ink); }
.price-card-featured .plan-kicker, .price-card-featured li::before { color: var(--mint); }
.price-card-featured .plan-description { color: #c4d2c8; }
.price-card-featured ul { border-color: #ffffff25; }
.pricing-notes { max-width: 780px; margin: 26px auto 0; text-align: center; font-size: 12px; color: var(--muted); }
.pricing-notes p { margin-bottom: 8px; }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.faq-grid > div > p:not(.eyebrow) { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.faq-list details { border-bottom: 1px solid var(--line); scroll-margin-top: 115px; }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { padding: 23px 30px 23px 0; font-size: 15px; font-weight: 550; list-style: none; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 2px; font-size: 24px; font-weight: 300; top: 16px; color: var(--teal); }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details[open] summary { padding-bottom: 12px; }
.faq-list details p { font-size: 14px; color: var(--muted); line-height: 1.85; margin-bottom: 23px; padding-right: 22px; }
.closing { padding: 85px 0; background: var(--deep); color: var(--paper); text-align: center; }
.closing h2 { font-size: 56px; }
.closing-inner > p:not(.eyebrow) { color: #c4d2c8; }
.closing-actions { justify-content: center; margin: 28px 0 16px; }
.closing-inner > .closing-note { margin-bottom: 0; font-size: 11px; }
.site-footer { padding: 44px 0 25px; }
.footer-top { display: flex; align-items: center; gap: 32px; padding-bottom: 32px; }
.footer-top > p { font-size: 12px; color: var(--muted); margin: 0; }
.footer-top nav { display: flex; gap: 26px; margin-left: auto; font-size: 12px; }
.footer-top nav a { text-decoration: none; }
.footer-top nav a:hover { text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }
@media (max-width: 1200px) {
  h1 { font-size: 70px; letter-spacing: -3.5px; }
  .hero-grid { gap: 35px; }
  .header-inner nav, .header-actions { gap: 20px; }
  .hero-bottom { flex-direction: column; gap: 10px; }
  .feature-visual { padding: 18px; }
  .price-card { padding: 25px; }
  .operations-grid, .faq-grid { gap: 50px; }
  .audience-strip { flex-direction: column; gap: 12px; }
}
@media (max-width: 950px) {
  .container { width: calc(100% - 56px); }
  .header-inner nav { display: none; }
  h1 { font-size: 61px; letter-spacing: -3px; }
  .hero-grid { gap: 28px; }
  .hero-description { font-size: 15px; }
  .hero-actions { align-items: flex-start; gap: 9px; flex-direction: column; }
  .hero { padding-top: 48px; }
  .demo-caption { flex-direction: column; align-items: flex-start; gap: 3px; }
  .scenario-button { font-size: 9px; }
  .chat-header { padding: 15px; }
  .chat-channel { display: none; }
  .demo-conversation { padding: 16px; gap: 10px; }
  .bubble { max-width: 92%; font-size: 11px; }
  h2 { font-size: 42px; }
  .section { padding: 78px 0; }
  .feature-grid { gap: 18px; }
  .feature-visual { height: 210px; padding: 12px; }
  .mini-label { font-size: 8px; }
  .document-row { padding: 7px; font-size: 9px; gap: 5px; }
  .knowledge-answer { margin-left: 10px; font-size: 9px; }
  .week > span { padding: 5px; }
  .calendar-event { gap: 6px; padding: 7px; }
  .handoff-flow { gap: 8px; }
  .handoff-note { padding: 9px; }
  .feature-card h3 { font-size: 19px; }
  .operations-grid, .faq-grid { gap: 35px; }
  .operations-list h3 { font-size: 16px; }
  .operations-list article { gap: 13px; }
  .steps-grid { gap: 25px; }
  /* Quatro planos não cabem lado a lado aqui: 2×2 antes de virar coluna única em 700. */
  .pricing-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .price-card { padding: 22px 17px; }
  .price-amount { font-size: 40px; }
  .price-card .button { font-size: 11px; gap: 6px; }
  .plan-description { min-height: 64px; }
  .plan-kicker { font-size: 8px; letter-spacing: .7px; }
  .closing h2 { font-size: 46px; }
  .footer-top { flex-wrap: wrap; gap: 20px; }
  .footer-top nav { gap: 18px; }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 74px; gap: 14px; }
  .brand { padding: 7px 9px; }
  .brand img { width: 75px; height: 23px; }
  .header-actions { gap: 15px; }
  .login-link { font-size: 12px; }
  .button-small { font-size: 12px; padding: 9px 12px; gap: 10px; }
  .hero { padding-top: 38px; }
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .eyebrow { font-size: 9px; letter-spacing: 1.3px; margin-bottom: 20px; }
  h1 { font-size: clamp(54px, 12vw, 76px); line-height: 1.01; letter-spacing: -2.8px; margin-bottom: 23px; }
  .hero-description { font-size: 16px; max-width: 440px; }
  .hero-actions { flex-direction: row; align-items: center; gap: 20px; }
  .hero-actions .button { font-size: 13px; padding-inline: 15px; gap: 18px; }
  .hero-actions .text-link { font-size: 12px; gap: 6px; }
  .trial-note { font-size: 11px; margin-top: 17px; }
  .demo-caption { flex-direction: row; align-items: center; font-size: 8px; }
  .demo-caption > :last-child { font-size: 9px; }
  .scenario-button { font-size: 10px; }
  .chat-channel { display: block; }
  .chat-header { padding: 17px; }
  .demo-conversation { padding: 18px; min-height: 375px; }
  .bubble { font-size: 12px; max-width: 89%; }
  .demo-explanation { font-size: 10px; }
  .hero-bottom { margin-top: 36px; padding-block: 22px; font-size: 11px; gap: 17px; }
  .hero-bottom > div { gap: 10px; justify-content: space-between; font-size: 9px; }
  .section { padding: 64px 0; }
  h2 { font-size: 37px; letter-spacing: -1.4px; }
  .section-heading { margin-bottom: 32px; }
  .section-heading > p:last-child { font-size: 15px; }
  .feature-grid, .operations-grid, .steps-grid, .pricing-grid, .faq-grid { grid-template-columns: 1fr; }
  .feature-grid { gap: 34px; }
  .feature-visual { height: 220px; padding: 24px; margin-bottom: 20px; }
  .mini-label { font-size: 9px; }
  .document-row { font-size: 11px; padding: 8px 12px; }
  .knowledge-answer { margin-left: 35px; font-size: 11px; }
  .mini-calendar-header { font-size: 12px; }
  .week > span { padding: 5px 11px; }
  .calendar-event { padding: 11px; gap: 12px; }
  .handoff-flow { gap: 20px; }
  .handoff-note { padding: 12px; }
  .feature-card h3 { font-size: 23px; }
  .feature-card > p:last-child { font-size: 15px; }
  .operations-grid { gap: 38px; }
  .operations h2 br:nth-child(2) { display: none; }
  .operations-list h3 { font-size: 18px; }
  .operations-list p { font-size: 14px; }
  .steps-grid { gap: 30px; }
  .step-number { margin-bottom: 14px; }
  .steps-grid h3 { font-size: 22px; }
  .audience-strip { margin-top: 35px; }
  .audience-strip > div { flex-wrap: wrap; gap: 10px 20px; }
  .pricing-grid { gap: 18px; }
  .price-card { padding: 28px; }
  .price-card h3 { font-size: 28px; }
  .plan-kicker { font-size: 9px; letter-spacing: 1.2px; margin-bottom: 20px; }
  .plan-description { min-height: 0; font-size: 14px; }
  .price-amount { font-size: 48px; }
  .price-card .button { font-size: 14px; gap: 20px; }
  .price-card ul { font-size: 14px; }
  .pricing-notes { font-size: 12px; text-align: left; }
  .faq-grid { gap: 26px; }
  .faq-list summary { font-size: 15px; }
  .closing { padding: 64px 0; }
  .closing h2 { font-size: 39px; }
  .closing h2 br { display: none; }
  .closing-actions { flex-direction: column; gap: 9px; margin-bottom: 12px; }
  .closing-inner > p:not(.eyebrow):not(.closing-note) { font-size: 15px; }
  .footer-top nav { margin-left: 0; width: 100%; justify-content: space-between; font-size: 11px; gap: 12px; }
  .footer-bottom { flex-direction: column; gap: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}