/*
Theme Name: Outh One Page
Theme URI: https://outh.com.br
Author: Outh
Description: Tema institucional bilíngue da Outh para operação integrada de marketing B2B.
Version: 2.11.3
Text Domain: outh
*/

@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/fonts/ibm-plex-sans-latin-400-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/ibm-plex-mono-latin-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/ibm-plex-mono-latin-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/poppins-latin-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/poppins-latin-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("assets/fonts/poppins-latin-800.woff2") format("woff2");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

:root {
  --ink: #171717;
  --graphite: #1c1c1e;
  --surface: #242424;
  --surface-2: #2b2b2b;
  --cream: #faf7f3;
  --white: #ffffff;
  --muted: #b9b5af;
  --line: rgba(255,255,255,.14);
  --lime: #c6ff3d;
  --orange: #e8590c;
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
main section[id] { scroll-margin-top: 96px; }
body { margin: 0; background: var(--ink); color: var(--cream); font-family: "IBM Plex Sans", Arial, sans-serif; line-height: 1.55; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 20px; background: var(--lime); color: var(--ink); padding: 12px 18px; z-index: 999; }
.skip-link:focus { top: 20px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(23,23,23,.9); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { font-family: Poppins, Arial, sans-serif; font-size: 29px; font-weight: 800; letter-spacing: -.06em; }
.brand-dot { color: var(--lime); }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.main-nav a:not(.button):hover { color: var(--lime); }
.language { display: inline-flex; gap: 7px; color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: 12px; }
.language .active { color: var(--lime); }
.menu-toggle { display: none; border: 1px solid var(--line); background: transparent; color: var(--cream); border-radius: 999px; padding: 10px 14px; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 10px; border: 1px solid transparent; font-weight: 750; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--lime); color: var(--ink); }
.button-secondary { border-color: rgba(255,255,255,.35); color: var(--white); background: transparent; }

.hero { padding: 88px 0 64px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 56px; align-items: center; }
.eyebrow { margin: 0 0 20px; color: var(--lime); font: 700 12px/1.4 "IBM Plex Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.hero .eyebrow { width: 100%; max-width: 650px; font-size: clamp(14px, 1.35vw, 18px); letter-spacing: .1em; }
h1, h2, h3 { font-family: Poppins, Arial, sans-serif; letter-spacing: -.045em; line-height: 1.07; }
h1 { max-width: 650px; margin: 0; font-size: clamp(48px, 4.25vw, 58px); line-height: 1.1; }
.hero-copy { max-width: 610px; margin: 25px 0 32px; color: #d1cec9; font-size: 17px; line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cycle-card { position: relative; padding: 34px; background: linear-gradient(145deg, #272727, #1b1b1b); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 34px 90px rgba(0,0,0,.28); }
.cycle-head { display: flex; justify-content: space-between; margin-bottom: 25px; font-weight: 750; }
.cycle-head span:last-child { color: var(--muted); font: 12px "IBM Plex Mono", monospace; }
.progress { display: grid; grid-template-columns: repeat(6,1fr); gap: 7px; margin-bottom: 25px; }
.progress span { height: 7px; border-radius: 99px; background: #4a4a4a; }
.progress .done { background: var(--lime); }
.cycle-list { display: grid; gap: 15px; }
.cycle-item { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; color: #e4e1dd; font-size: 13px; }
.cycle-num { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; border: 1px solid #595959; color: var(--muted); font: 700 10px "IBM Plex Mono", monospace; }
.cycle-item.active .cycle-num { border-color: var(--lime); background: var(--lime); color: var(--ink); }

.trust-strip { padding: 0 0 82px; }
.trust-box { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); }
.trust-head { display: flex; gap: 24px; align-items: center; margin-bottom: 24px; color: var(--muted); }
.trust-head strong { color: var(--cream); white-space: nowrap; }
.trust-line { flex: 1; height: 1px; background: var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 14px; }
.trust-item { display: grid; gap: 9px; }
.trust-mark { aspect-ratio: 1.45; border-radius: 10px; border: 1px solid rgba(255,255,255,.08); background: linear-gradient(135deg,#353535,#292929); }
.trust-item span { color: #8f8c87; font: 500 10px/1.3 "IBM Plex Mono", monospace; }

.section { padding: 88px 0; }
.section-light { background: var(--cream); color: var(--graphite); }
.section-dark { background: var(--graphite); color: var(--cream); }
.section-heading { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: end; margin-bottom: 46px; }
.section-heading h2 { margin: 0; max-width: 690px; font-size: clamp(38px, 4.3vw, 58px); line-height: 1.1; }
.section-heading p { margin: 0; max-width: 620px; color: #69635e; font-size: 16px; line-height: 1.65; }
.section-dark .section-heading p { color: var(--muted); }
.section-light .eyebrow { color: #436000; }

.solutions-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid #ded8d0; border-radius: var(--radius); overflow: hidden; background: var(--white); }
.solution { min-height: 260px; padding: 30px 27px; border-right: 1px solid #ded8d0; }
.solution:last-child { border-right: 0; }
.solution-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--graphite); color: var(--lime); font: 700 22px/1 "IBM Plex Mono", monospace; }
.solution:nth-child(1) .solution-icon::before { content: "▣"; }
.solution:nth-child(2) .solution-icon::before { content: "▯"; }
.solution:nth-child(3) .solution-icon::before { content: "↗"; }
.solution:nth-child(4) .solution-icon::before { content: "◎"; }
.solution h3 { margin: 36px 0 13px; font-size: 20px; line-height: 1.2; }
.solution p { margin: 0; color: #69635e; font-size: 14px; line-height: 1.65; }

.method-list { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 28px; }
.method-list::before { content: ""; position: absolute; left: 21px; right: 21px; top: 21px; height: 1px; background: rgba(198,255,61,.62); }
.method { position: relative; min-height: 250px; padding: 0 14px 0 0; background: transparent; }
.method-num { width: 42px; height: 42px; display: grid; place-items: center; background: var(--lime); color: var(--ink); border-radius: 50%; font: 800 12px "IBM Plex Mono", monospace; }
.method h3 { margin: 31px 0 14px; font-size: 19px; line-height: 1.25; letter-spacing: -.025em; }
.method p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.fit-card { padding-top: 22px; border-top: 2px solid var(--graphite); }
.fit-card.good { border-color: #77a800; }
.fit-title { font: 700 12px "IBM Plex Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.fit-list { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 17px; }
.fit-list li { position: relative; padding-left: 25px; color: #5c5652; line-height: 1.6; }
.fit-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; background: #8b8782; }
.good .fit-list li::before { background: #77a800; }

.cases-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.case { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--surface); }
.case-visual { aspect-ratio: 16/10; background: radial-gradient(circle at 26% 75%, #474747 0 20%, transparent 21%), linear-gradient(135deg, #2c2c2c 0 45%, #3c3c3c 45% 70%, #252525 70%); }
.case-copy { padding: 22px; }
.case-copy span { color: var(--lime); font: 700 10px "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }
.case-copy h3 { margin: 9px 0 0; font-size: 20px; }

.ai-panel { display: grid; grid-template-columns: 1.2fr .8fr; gap: 52px; padding: 48px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.ai-panel h2 { margin: 0 0 18px; font-size: clamp(36px,4vw,55px); }
.ai-panel > div > p { color: var(--muted); }
.ai-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 38px; }
.ai-step { position: relative; padding-top: 54px; border-top: 1px solid var(--line); }
.ai-step::before, .ai-step::after { content: ""; position: absolute; box-sizing: border-box; color: var(--lime); }
/* Conversa */
.ai-step:nth-child(1)::before { left: 1px; top: 17px; width: 23px; height: 16px; border: 2px solid currentColor; border-radius: 3px; }
.ai-step:nth-child(1)::after { left: 5px; top: 30px; width: 7px; height: 7px; border-left: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: skewY(-35deg); }
/* Processamento / IA */
.ai-step:nth-child(2)::before { left: 4px; top: 16px; width: 20px; height: 20px; border: 2px solid currentColor; border-radius: 3px; box-shadow: -5px 4px 0 -4px currentColor, 5px 4px 0 -4px currentColor, 4px -5px 0 -4px currentColor, 4px 5px 0 -4px currentColor; }
.ai-step:nth-child(2)::after { left: 11px; top: 23px; width: 6px; height: 6px; border: 2px solid currentColor; border-radius: 50%; }
/* Pessoa */
.ai-step:nth-child(3)::before { left: 9px; top: 14px; width: 10px; height: 10px; border: 2px solid currentColor; border-radius: 50%; }
.ai-step:nth-child(3)::after { left: 3px; top: 27px; width: 22px; height: 12px; border: 2px solid currentColor; border-bottom: 0; border-radius: 14px 14px 0 0; }
.ai-step strong { display: block; margin-bottom: 7px; font-size: 13px; }
.ai-step span { color: var(--muted); font-size: 12px; }
.assistant-card { padding: 28px; align-self: stretch; border-radius: 16px; background: var(--lime); color: var(--ink); }
.assistant-card h3 { margin: 0 0 12px; font-size: 25px; }
.assistant-card p { font-size: 14px; }
.assistant-card .button { margin-top: 15px; width: 100%; background: var(--ink); color: var(--white); }

.final-cta { padding: 76px 0; background: var(--cream); color: var(--graphite); }
.cta-box { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 45px; padding: 46px 52px; background: var(--graphite); color: var(--white); border-radius: var(--radius); }
.cta-box h2 { max-width: 600px; margin: 0; font-size: clamp(36px,3.7vw,54px); line-height: 1.1; }
.cta-contact { min-width: 270px; display: grid; gap: 10px; }
.cta-contact .button { width: 100%; }
.cta-meta { display: flex; justify-content: space-between; gap: 15px; color: var(--muted); font: 500 11px/1.4 "IBM Plex Mono", monospace; }
.cta-meta a:hover { color: var(--lime); }
.site-footer { padding: 28px 0 42px; background: var(--cream); color: #6a655f; font-size: 12px; }
.footer-inner { display: flex; justify-content: space-between; gap: 25px; border-top: 1px solid #ddd6ce; padding-top: 28px; }

.qualifier { position: fixed; inset: 0; z-index: 90; display: none; place-items: center; padding: 20px; background: rgba(0,0,0,.76); }
.qualifier.open { display: grid; }
.qualifier-dialog { width: min(100%, 560px); padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 30px 100px #000; }
.qualifier-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.qualifier h2 { margin: 0; font-size: 30px; }
.qualifier-close { border: 0; background: transparent; color: var(--white); font-size: 25px; cursor: pointer; }
.qualifier label { display: block; margin: 20px 0 8px; font-size: 13px; font-weight: 700; }
.qualifier input, .qualifier select { width: 100%; min-height: 48px; padding: 0 14px; border: 1px solid #505050; border-radius: 8px; background: var(--ink); color: var(--white); }
.qualifier select, .contact-form select { appearance: none; -webkit-appearance: none; padding-right: 44px; }
.select-wrap { position: relative; display: block; width: 100%; }
.select-wrap::after { content: ""; position: absolute; top: 50%; right: 17px; width: 8px; height: 8px; border-right: 1.7px solid var(--cream); border-bottom: 1.7px solid var(--cream); transform: translateY(-68%) rotate(45deg); pointer-events: none; }
.contact-form label > .select-wrap { color: inherit; font: inherit; letter-spacing: normal; text-transform: none; }
.select-wrap select { display: block; width: 100%; }
.qualifier-note { color: var(--muted); font-size: 12px; }
.qualifier-actions { display: flex; gap: 10px; margin-top: 25px; }

@media (max-width: 960px) {
  .hero-grid, .section-heading, .ai-panel { grid-template-columns: 1fr; }
  .solutions-grid, .method-list { grid-template-columns: 1fr 1fr; }
  .solution:nth-child(2) { border-right: 0; }
  .solution { border-bottom: 1px solid #ded8d0; }
  .solution:nth-child(3), .solution:nth-child(4) { border-bottom: 0; }
  .method-list { gap: 1px; }
  .method-list::before { display: none; }
  .method { padding: 28px; background: var(--surface); }
  .trust-grid { grid-template-columns: repeat(3,1fr); }
  .cta-box { grid-template-columns: 1fr; }
  .main-nav { position: fixed; inset: 82px 0 auto; display: none; padding: 30px 20px; background: var(--ink); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; }
  .menu-open .main-nav { display: flex; }
  .menu-toggle { display: block; }
  .hero .eyebrow { max-width: 720px; font-size: 15px; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero { padding: 68px 0 52px; }
  h1 { font-size: clamp(43px, 13vw, 62px); }
  .hero .eyebrow { font-size: 11px; letter-spacing: .08em; white-space: nowrap; }
  .cycle-card { padding: 24px 20px; }
  .section { padding: 72px 0; }
  .section-heading { gap: 20px; }
  .solutions-grid, .method-list, .fit-grid, .cases-grid, .ai-steps { grid-template-columns: 1fr; }
  .solution { border-right: 0; border-bottom: 1px solid #ded8d0 !important; }
  .solution:last-child { border-bottom: 0 !important; }
  .fit-grid { gap: 42px; }
  .ai-panel { padding: 30px 22px; gap: 30px; }
  .cta-box { padding: 34px 25px; flex-direction: column; align-items: flex-start; }
  .cta-contact { min-width: 0; width: 100%; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .trust-head { align-items: flex-start; flex-direction: column; }
  .footer-inner { flex-direction: column; }
  .trust-box { align-items: flex-start; flex-direction: column; }
  .trust-line { width: 100%; }
  .qualifier-actions { flex-direction: column; }
  .qualifier-actions .button { width: 100%; }
}

/* Blog e artigos */
.blog-hero { padding: 90px 0 70px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 82% 20%,rgba(198,255,61,.07),transparent 30%),#101112; }
.blog-hero h1 { max-width: 820px; font-size: clamp(48px,6vw,78px); }
.blog-hero > .container > p:last-child { max-width: 720px; margin: 24px 0 0; color: #c4c0ba; font-size: 18px; line-height: 1.7; }
.blog-listing { min-height: 55vh; padding: 75px 0 100px; }
.post-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.post-card { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #171819; transition: transform .22s ease,border-color .22s ease; }
.post-card:hover { transform: translateY(-5px); border-color: rgba(198,255,61,.48); }
.post-card-link { display: block; height: 100%; }
.post-thumb { position: relative; display: flex; align-items: flex-end; min-height: 190px; padding: 20px; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 15% 110%,#444648 0 31%,transparent 31.5%),linear-gradient(132deg,transparent 0 52%,#343638 52% 100%),#292b2c; }
.post-card:nth-child(2) .post-thumb { background: radial-gradient(circle at 28% 105%,#444648 0 33%,transparent 33.5%),linear-gradient(90deg,transparent 0 56%,#36383a 56% 100%),#292b2c; }
.post-card:nth-child(3) .post-thumb { background: linear-gradient(145deg,transparent 0 42%,#3d3f41 42% 67%,transparent 67%),radial-gradient(circle at 80% 30%,#424446 0 16%,transparent 16.5%),#292b2c; }
.post-thumb::after { content: ""; position: absolute; inset: 42% 0 0; background: linear-gradient(transparent,rgba(10,11,12,.84)); pointer-events: none; }
.post-thumb-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.post-card:hover .post-thumb-image { transform: scale(1.025); }
.post-thumb span { position: relative; z-index: 1; color: var(--lime); font: 700 10px/1.3 "IBM Plex Mono",monospace; letter-spacing: .09em; text-transform: uppercase; }
.post-card-body { padding: 25px; }
.post-meta, .article-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: #918e89; font: 500 10px/1.5 "IBM Plex Mono",monospace; text-transform: uppercase; }
.post-card h2 { margin: 18px 0 13px; font-size: 24px; line-height: 1.22; letter-spacing: -.035em; }
.post-card p { margin: 0; color: #b9b5af; font-size: 14px; line-height: 1.7; }
.read-more { display: inline-block; margin-top: 24px; color: var(--lime); font-size: 13px; font-weight: 700; }
.pagination { margin-top: 50px; }
.nav-links { display: flex; gap: 10px; }
.page-numbers { padding: 9px 14px; border: 1px solid var(--line); border-radius: 7px; }
.page-numbers.current { background: var(--lime); color: var(--ink); }
.article-header { padding: 75px 0 58px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 80% 10%,rgba(198,255,61,.06),transparent 32%); }
.article-narrow { width: min(calc(100% - 40px),800px); margin-inline: auto; }
.back-blog { display: inline-block; margin-bottom: 42px; color: #aaa7a2; font-size: 13px; }
.back-blog:hover { color: var(--lime); }
.article-header h1 { max-width: none; font-size: clamp(44px,5.3vw,70px); line-height: 1.08; }
.article-excerpt { margin: 24px 0; color: #c9c5bf; font-size: 19px; line-height: 1.65; }
.article-body { padding-top: 58px; padding-bottom: 100px; color: #d5d1cb; font-size: 18px; line-height: 1.85; }
.article-body h2 { margin: 2.2em 0 .65em; color: var(--white); font-size: 32px; line-height: 1.2; }
.article-body h3 { margin: 2em 0 .6em; color: var(--white); font-size: 23px; }
.article-body p, .article-body ul, .article-body ol { margin: 0 0 1.35em; }
.article-body li { margin-bottom: .55em; }
.article-body a { color: var(--lime); text-decoration: underline; text-underline-offset: 3px; }
.article-body blockquote { margin: 2em 0; padding: 20px 25px; border-left: 3px solid var(--lime); background: #171819; }
.article-cta { margin-top: 70px; padding: 34px; border: 1px solid var(--line); border-radius: 14px; background: #171819; }
.article-cta h2 { margin: 0 0 12px; font-size: 30px; }
.article-cta p { color: #b9b5af; font-size: 15px; }
.article-cta .button { color: var(--ink); text-decoration: none; }

@media (max-width: 960px) {
  .post-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .blog-hero { padding: 62px 0 52px; }
  .blog-hero h1 { font-size: 44px; }
  .blog-hero > .container > p:last-child { font-size: 16px; }
  .blog-listing { padding: 52px 0 72px; }
  .post-grid { grid-template-columns: 1fr; }
  .article-narrow { width: min(calc(100% - 28px),800px); }
  .article-header { padding: 55px 0 42px; }
  .article-header h1 { font-size: 40px; }
  .article-excerpt, .article-body { font-size: 16px; }
  .article-body { padding-top: 42px; padding-bottom: 72px; }
}

/* v1.2 — composição contínua baseada no mockup escuro aprovado */
body { background: #101112; }
.site-header { background: rgba(16,17,18,.94); }
.hero { padding: 50px 0 38px; }
.hero-grid { gap: 48px; }
.hero .eyebrow { margin-bottom: 13px; font-size: 12px; }
h1 { font-size: clamp(43px, 3.75vw, 54px); line-height: 1.12; }
.hero-copy { max-width: 530px; margin: 18px 0 25px; font-size: 15px; line-height: 1.68; }
.cycle-card { padding: 27px 30px; border-radius: 14px; background: linear-gradient(145deg,#17191a,#101112); }
.cycle-list { gap: 11px; }
.trust-strip { padding: 0 0 48px; }
.trust-box { padding: 26px 40px 28px; border-radius: 14px; }
.trust-head { justify-content: center; margin-bottom: 20px; }
.trust-head .trust-line, .trust-head > span:last-child { display: none; }
.trust-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 26px; }
.trust-mark { position: relative; aspect-ratio: 1.75; overflow: hidden; border-radius: 5px; background: #292b2c; }
.trust-mark img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.trust-item:hover .trust-mark img { transform: scale(1.025); }
.trust-item { text-align: center; }
.trust-item span { display: block; max-width: 380px; margin: 0 auto; color: #ddd; font-size: 11px; line-height: 1.45; }

.section, .section-light, .section-dark { background: #101112; color: var(--cream); }
.section { padding: 50px 0; }
.section-heading { display: block; margin-bottom: 25px; text-align: center; }
.section-heading .eyebrow { display: none; }
.section-heading h2 { max-width: none; font-size: clamp(28px, 2.45vw, 36px); line-height: 1.18; }
.section-heading p, .section-dark .section-heading p { max-width: 760px; margin: 10px auto 0; color: #d1cec9; font-size: 14px; }

.solutions-grid { border-color: var(--line); border-radius: 12px; background: transparent; }
.solution { min-height: 235px; padding: 27px 22px; border-color: var(--line); }
.solution-icon { position: relative; width: 42px; height: 42px; display: block; border-radius: 0; background: transparent; color: var(--lime); font-size: 0; }
.solution-icon::before, .solution-icon::after { content: "" !important; position: absolute; box-sizing: border-box; }
.solution:nth-child(1) .solution-icon::before { left: 3px; top: 5px; width: 29px; height: 21px; border: 2px solid currentColor; border-radius: 2px; }
.solution:nth-child(1) .solution-icon::after { left: 10px; top: 30px; width: 16px; height: 2px; background: currentColor; box-shadow: 7px -5px 0 -6px currentColor; }
.solution:nth-child(2) .solution-icon::before { left: 9px; top: 3px; width: 18px; height: 32px; border: 2px solid currentColor; border-radius: 3px; }
.solution:nth-child(2) .solution-icon::after { left: 16px; top: 29px; width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
.solution:nth-child(3) .solution-icon::before { left: 4px; top: 22px; width: 27px; height: 2px; background: currentColor; transform: rotate(-43deg); transform-origin: center; }
.solution:nth-child(3) .solution-icon::after { left: 24px; top: 6px; width: 10px; height: 10px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; }
.solution:nth-child(4) .solution-icon::before { left: 3px; top: 3px; width: 31px; height: 31px; border: 2px solid currentColor; border-radius: 50%; }
.solution:nth-child(4) .solution-icon::after { left: 11px; top: 3px; width: 15px; height: 31px; border-left: 1.5px solid currentColor; border-right: 1.5px solid currentColor; border-radius: 50%; background: linear-gradient(transparent 46%, currentColor 46% 53%, transparent 53%); }
.solution:nth-child(3) .solution-icon::before, .solution:nth-child(3) .solution-icon::after, .solution:nth-child(4) .solution-icon::before, .solution:nth-child(4) .solution-icon::after { display: none; }
.solution-icon svg { display: block; width: 38px; height: 38px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.solution h3 { margin: 20px 0 12px; color: var(--cream); font-size: 17px; }
.solution p { color: #d1cec9; font-size: 13px; line-height: 1.65; }

#metodo { padding-top: 38px; }
.method-list { gap: 22px; }
.method { min-height: 205px; padding-right: 14px; }
.method h3 { margin: 23px 0 12px; font-size: 16px; line-height: 1.35; }
.method p { font-size: 13px; line-height: 1.7; }

.fit-grid { gap: 70px; max-width: 1040px; margin: 0 auto; }
.fit-card { border-color: #878787; }
.fit-card.good { border-color: var(--lime); }
.fit-list { gap: 11px; margin-top: 20px; }
.fit-list li { color: #d1cec9; font-size: 13px; line-height: 1.55; }
.good .fit-list li::before { background: var(--lime); }
.fit-card:not(.good) .fit-list li::before { background: var(--orange); }

.cases-carousel { position: relative; }
.cases-grid { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; overscroll-behavior-inline: contain; }
.cases-grid::-webkit-scrollbar { display: none; }
.cases-grid .case { flex: 0 0 calc((100% - 48px)/3); scroll-snap-align: start; }
.cases-arrow { position: absolute; z-index: 3; top: 50%; display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(198,255,61,.55); border-radius: 50%; background: #17191a; color: var(--lime); box-shadow: 0 8px 24px rgba(0,0,0,.35); font: 600 24px/1 "IBM Plex Sans",sans-serif; cursor: pointer; transform: translateY(-50%); transition: background .2s ease,color .2s ease,opacity .2s ease,transform .2s ease; }
.cases-arrow svg { display: block; width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cases-next svg { transform: translateX(2px); }
.cases-arrow:hover { background: var(--lime); color: var(--ink); transform: translateY(-50%) scale(1.05); }
.cases-arrow:focus-visible { outline: 3px solid rgba(198,255,61,.35); outline-offset: 3px; }
.cases-prev { left: -24px; }
.cases-next { right: -24px; }
.cases-arrow:disabled { opacity: 0; pointer-events: none; }
.cases-carousel.no-overflow .cases-arrow { display: none; }
.case { border-radius: 12px; background: #161718; transition: transform .25s ease,border-color .25s ease; }
.case:hover { transform: translateY(-4px); border-color: rgba(198,255,61,.5); }
.case-link { display: block; height: 100%; }
.case-visual { aspect-ratio: 16/9; overflow: hidden; background: #292b2c; }
.case-visual img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.case:hover .case-visual img { transform: scale(1.025); }
.case-copy { display: flex; flex-direction: column; min-height: 270px; padding: 25px 26px 27px; }
.case-copy span { display: block; color: var(--lime); font-size: 10px; }
.case-copy h3 { margin: 10px 0 12px; font-size: 21px; line-height: 1.3; }
.case-copy p { margin: 0 0 20px; color: #c8c5c0; font-size: 14px; line-height: 1.65; }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.case-tags small { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: #d8d5d0; font: 600 9px/1.2 "IBM Plex Mono",monospace; text-transform: uppercase; letter-spacing: .04em; }
.case-more { display: block; margin-top: auto; padding-top: 23px; color: var(--lime); font-size: 13px; }

.case-study-hero { padding: 88px 0 46px; border-bottom: 1px solid var(--line); background: #111213; }
.case-study-heading { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: end; gap: 50px; margin-top: 50px; }
.case-study-heading > div { max-width: 850px; }
.case-study-heading h1 { max-width: 900px; margin: 12px 0 20px; font-size: clamp(42px,5.6vw,76px); line-height: 1.05; }
.case-study-heading .article-excerpt { max-width: 760px; }
.case-study-heading .case-tags { margin-top: 25px; }
.case-study-image { overflow: hidden; margin: 58px 0 74px; border: 1px solid var(--line); border-radius: 16px; background: #111; }
.case-study-image img { display: block; width: 100%; height: auto; }
.case-study-body { padding-bottom: 90px; }
.case-study-body > h2 { margin: 48px 0 14px; font-size: 31px; line-height: 1.2; }
.case-study-body > p, .case-study-body > ul { color: #d0cdc8; font-size: 18px; line-height: 1.85; }
.case-study-body > ul { padding-left: 24px; }
.case-study-body > ul li { margin-bottom: 8px; }

#ia { padding-top: 0; }
.ai-panel { grid-template-columns: 1.35fr .65fr; gap: 42px; padding: 30px 38px; border-radius: 12px; background: #161718; }
.ai-panel .eyebrow { display: none; }
.ai-panel h2 { max-width: 520px; margin-bottom: 10px; font-size: clamp(26px,2.4vw,34px); }
.ai-panel > div > p { max-width: 650px; margin: 0; font-size: 13px; line-height: 1.55; }
.ai-steps { margin-top: 20px; }
.ai-step { border-top: 1px solid var(--line); padding: 18px 12px 0 0; }
.ai-step::before, .ai-step::after { display: none; }
.ai-step strong { font-size: 12px; }
.ai-step span { font-size: 11px; line-height: 1.55; }
.assistant-card { padding: 27px; background: #222425; color: var(--cream); border: 1px solid var(--line); }
.assistant-card h3 { position: relative; min-height: 0; display: block; margin-left: 0; color: var(--lime); font-size: 15px; }
.assistant-card h3::before, .assistant-card h3::after { display: none; }
.assistant-card h3::before, .assistant-card h3::after { content: ""; position: absolute; clip-path: polygon(50% 0, 92% 18%, 86% 70%, 50% 100%, 14% 70%, 8% 18%); }
.assistant-card h3::before { left: -40px; top: 0; width: 27px; height: 33px; background: var(--lime); }
.assistant-card h3::after { left: -37px; top: 3px; width: 21px; height: 27px; background: #222425; }
.assistant-card p { color: #d1cec9; font-size: 12px; line-height: 1.7; }
.assistant-card .button { display: none; }
.contact-card { padding: 28px; }
.contact-card > p { margin: 0 0 20px; }
.contact-card .button { display: inline-flex; width: 100%; margin-top: 5px; background: var(--lime); color: var(--ink); }
.contact-form { display: grid; gap: 12px; }
.contact-form .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.contact-form label { display: grid; gap: 6px; }
.contact-form label > span { color: #d8d5d0; font: 600 10px/1.3 "IBM Plex Mono",monospace; letter-spacing: .04em; text-transform: uppercase; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; min-width: 0; border: 1px solid rgba(255,255,255,.16); border-radius: 7px; background: #171819; color: var(--white); outline: none; }
.contact-form input, .contact-form select { height: 42px; padding: 0 11px; }
.contact-form textarea { resize: vertical; min-height: 72px; padding: 10px 11px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(198,255,61,.1); }
.form-status { margin: 2px 0 0; padding: 10px 12px; border-radius: 7px; font-size: 12px; line-height: 1.5; }
.form-status.success { background: rgba(198,255,61,.1); color: var(--lime); }
.form-status.error { background: rgba(232,89,12,.12); color: #ff9a66; }
.privacy-notice { margin: 0; color: #aaa7a2; font-size: 11px; line-height: 1.55; }
.privacy-notice a { color: var(--lime); text-decoration: underline; text-underline-offset: 2px; }
.legal-page .article-header { padding-bottom: 42px; }
.legal-page .article-header h1 { max-width: 900px; }
.legal-page .article-body h2 { margin-top: 1.8em; }
.legal-updated { color: var(--muted); font-size: 13px; }
.contact-guidance { display: grid; grid-template-columns: .82fr 1.18fr; gap: 18px 34px; margin-top: 42px; padding: 26px 28px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.025); }
.contact-guidance h3 { grid-column: 1 / -1; margin: 0; font-size: 18px; letter-spacing: -.02em; }
.contact-guidance ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.contact-guidance li { position: relative; padding-left: 20px; color: #d1cec9; font-size: 12px; line-height: 1.55; }
.contact-guidance li::before { content: ""; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; background: var(--lime); }
.contact-guidance > p { margin: 0; padding-left: 24px; border-left: 1px solid var(--line); color: #aaa7a2 !important; font-size: 12px !important; line-height: 1.7; }

.final-cta { padding: 0 0 18px; background: #101112; }
.cta-box { padding: 40px 48px; border: 1px solid var(--line); border-radius: 12px; background: #18191a; }
.cta-box h2 { max-width: 430px; font-size: clamp(25px,2.3vw,34px); line-height: 1.22; }
.site-footer { padding: 58px 0 30px; background: #0b0c0d; color: #a7a49f; }
.footer-main { display: grid; grid-template-columns: 1.5fr .8fr .8fr; gap: 70px; padding-bottom: 45px; }
.footer-brand { display: inline-block; color: var(--white); font-size: 34px; }
.footer-main p { max-width: 300px; margin: 15px 0 0; color: #8f8c87; font-size: 13px; line-height: 1.6; }
.footer-nav, .footer-contact { display: grid; align-content: start; justify-items: start; gap: 9px; font-size: 13px; }
.footer-main strong { margin-bottom: 7px; color: var(--white); font: 700 11px/1.3 "IBM Plex Mono",monospace; letter-spacing: .08em; text-transform: uppercase; }
.footer-main a:not(.brand):hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; padding-top: 25px; border-top: 1px solid var(--line); color: #77746f; font-size: 11px; }
.footer-bottom span:first-child,
.footer-bottom span:last-child { color: var(--lime); }

@media (max-width: 960px) {
  .cases-grid .case { flex-basis: calc((100% - 24px)/2); }
  .cases-prev { left: 4px; }
  .cases-next { right: 4px; }
  .section-heading { text-align: left; }
  .section-heading p { margin-left: 0; }
  .solution { background: #161718; border-color: var(--line); }
  .method { background: #161718; }
  .ai-panel { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1.2fr 1fr 1fr; gap: 35px; }
}

@media (max-width: 680px) {
  .hero { padding-top: 48px; }
  .hero .eyebrow { white-space: normal; line-height: 1.5; }
  h1 { font-size: clamp(39px, 11.5vw, 50px); }
  .section { padding: 54px 0; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2 { font-size: 32px; line-height: 1.18; }
  .section-heading p, .section-dark .section-heading p { margin-top: 14px; font-size: 16px; line-height: 1.72; }
  .solution { min-height: 0; padding: 36px 26px; }
  .solution h3 { margin: 22px 0 14px; font-size: 21px; line-height: 1.3; }
  .solution p { font-size: 16px; line-height: 1.75; }
  .method { min-height: 0; padding: 30px 26px; }
  .method h3 { margin: 22px 0 12px; font-size: 19px; line-height: 1.38; }
  .method p { font-size: 16px; line-height: 1.72; }
  .fit-grid { gap: 34px; }
  .fit-title { font-size: 13px; line-height: 1.55; }
  .fit-list { gap: 17px; }
  .fit-list li { padding-left: 27px; font-size: 16px; line-height: 1.72; }
  .cases-grid { gap: 16px; }
  .cases-grid .case { flex-basis: 100%; }
  .cases-prev { left: 8px; }
  .cases-next { right: 8px; }
  .cases-arrow { top: 24%; width: 44px; height: 44px; background: rgba(23,25,26,.94); }
  .trust-grid { grid-template-columns: 1fr; }
  .case-copy { min-height: 0; padding: 23px 21px 25px; }
  .case-copy h3 { font-size: 22px; line-height: 1.3; }
  .case-copy p { font-size: 16px; line-height: 1.7; }
  .case-more { margin-top: 5px; }
  .case-study-hero { padding: 55px 0 38px; }
  .case-study-heading { grid-template-columns: 1fr; gap: 30px; margin-top: 34px; }
  .case-study-heading h1 { font-size: 39px; line-height: 1.1; }
  .case-study-heading .button { width: 100%; }
  .case-study-image { margin: 34px 0 48px; border-radius: 10px; }
  .case-study-body { padding-inline: 20px; padding-bottom: 65px; }
  .case-study-body > h2 { margin-top: 38px; font-size: 27px; }
  .case-study-body > p, .case-study-body > ul { font-size: 17px; line-height: 1.78; }
  .ai-panel { padding: 32px 24px; }
  .ai-panel h2 { font-size: 32px; line-height: 1.2; }
  .ai-panel > div > p { font-size: 16px; line-height: 1.72; }
  .ai-steps { gap: 0; }
  .ai-step { padding: 25px 0; }
  .ai-step strong { margin-bottom: 9px; font-size: 16px; line-height: 1.4; }
  .ai-step span { font-size: 15px; line-height: 1.72; }
  .contact-form .field-row { grid-template-columns: 1fr; }
  .contact-guidance { grid-template-columns: 1fr; margin-top: 34px; padding: 28px 22px; }
  .contact-guidance h3 { font-size: 24px; line-height: 1.28; }
  .contact-guidance ul { gap: 16px; }
  .contact-guidance li { padding-left: 25px; font-size: 16px; line-height: 1.7; }
  .contact-guidance > p { padding: 20px 0 0; border-top: 1px solid var(--line); border-left: 0; font-size: 16px !important; line-height: 1.75; }
  .contact-card { padding: 30px 24px; }
  .assistant-card h3 { font-size: 20px; line-height: 1.35; }
  .assistant-card p { font-size: 16px; line-height: 1.72; }
  .contact-form { gap: 17px; }
  .contact-form label { gap: 8px; }
  .contact-form label > span { font-size: 12px; line-height: 1.4; }
  .contact-form input, .contact-form select { height: 52px; padding: 0 14px; font-size: 16px; }
  .contact-form select { padding-right: 44px; }
  .contact-form textarea { min-height: 112px; padding: 13px 14px; font-size: 16px; line-height: 1.6; }
  .contact-card .button { min-height: 52px; font-size: 16px; }
  .cta-box { padding: 32px 24px; }
  .cta-box h2 { font-size: 30px; line-height: 1.25; }
  .footer-main p, .footer-nav, .footer-contact { font-size: 15px; line-height: 1.65; }
  .footer-main strong { font-size: 12px; }
  .footer-bottom { font-size: 13px; line-height: 1.6; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 7px; }
  .post-card h2 { font-size: 25px; line-height: 1.3; }
  .post-card p { font-size: 16px; line-height: 1.75; }
  .article-excerpt { font-size: 17px; line-height: 1.72; }
  .article-body { font-size: 17px; line-height: 1.82; }
}

/* Popup de intenção de saída */
.exit-popup { position: fixed; inset: 0; z-index: 120; display: none; place-items: center; padding: 22px; background: rgba(0,0,0,.78); backdrop-filter: blur(8px); }
.exit-popup.open { display: grid; }
.exit-dialog { position: relative; width: min(100%,610px); padding: 46px; border: 1px solid rgba(198,255,61,.34); border-radius: 18px; background: radial-gradient(circle at 100% 0,rgba(198,255,61,.1),transparent 34%),#171819; box-shadow: 0 35px 100px rgba(0,0,0,.55); }
.exit-dialog h2 { max-width: 500px; margin: 0 0 16px; font-size: clamp(32px,4vw,48px); line-height: 1.16; }
.exit-dialog > p:not(.eyebrow) { max-width: 510px; margin: 0 0 27px; color: #c4c0ba; line-height: 1.7; }
.exit-close { position: absolute; top: 28px; right: 28px; display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; background: rgba(16,17,18,.5); color: var(--white); font: 400 23px/1 Arial,sans-serif; cursor: pointer; }
.exit-close:hover { border-color: var(--lime); color: var(--lime); }

/* Progresso de leitura e retorno ao topo */
.reading-progress { position: absolute; right: 0; bottom: -2px; left: 0; z-index: 2; height: 2px; background: rgba(198,255,61,.12); pointer-events: none; }
.reading-progress span { display: block; width: 0; height: 100%; background: var(--lime); box-shadow: 0 0 14px rgba(198,255,61,.55); transform-origin: left center; }
.back-to-top { position: fixed; right: 24px; bottom: 24px; z-index: 85; display: grid; place-items: center; width: 48px; height: 48px; padding: 0; border: 1px solid var(--lime); border-radius: 50%; background: var(--lime); color: var(--ink); box-shadow: 0 12px 38px rgba(0,0,0,.35),0 0 0 4px rgba(198,255,61,.08); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .2s ease,visibility .2s ease,transform .2s ease,background .2s ease; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover, .back-to-top:focus-visible { background: #d7ff73; color: var(--ink); outline: 2px solid var(--white); outline-offset: 3px; }
.back-to-top svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

@media (hover: none), (pointer: coarse) {
  .exit-popup { display: none !important; }
}

@media (max-width: 680px) {
  .back-to-top { right: 14px; bottom: 14px; width: 44px; height: 44px; }
}
