:root{
  /* Paleta Oficial DXS Digital Global Tech (Extraída da Logo) */
  --ink:#252324;          /* Letra D - Grafite / Carvão Profundo */
  --ink-soft:#1d2731;     /* Superfície Slate Escura */
  --slate:#355671;        /* Letra X - Azul Petróleo / Slate */
  --lime:#418AC0;         /* Letra S & Marca - Azul DXS (Tech Cerulean) */
  --lime-bright:#5aa6df;  /* Azul Cerúleo Luminoso para destaque sobre fundo escuro */
  --lime-soft:#e6f1f9;    /* Azul Suave para badges e fundos de apoio */
  --cream:#f3f6f9;        /* Ice / Slate White */
  --paper:#ffffff;        /* Círculo Central - Branco Puro */
  --muted:#5c6f80;        /* Texto secundário Slate */
  --line:#d5e0ea;         /* Bordas claras */
  --dark-line:#33495c;    /* Bordas sobre seção escura */
  --sem-red:#d93829;      /* Semáforo Vermelho (Crítico IA) */
  --sem-yellow:#d98218;   /* Semáforo Amarelo (Qualificador IA) */
  --sem-green:#1f9d55;    /* Semáforo Verde (100% Apto IA) */
  --radius:18px;
  --shadow:0 24px 80px rgba(29,39,49,.12)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:'Inter','Roboto',-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased}
.noise{position:fixed;inset:0;pointer-events:none;opacity:.03;z-index:20;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E")}
.site-header{position:relative;z-index:30;height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,5vw,76px);background:var(--paper);border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:12px;color:inherit;text-decoration:none;font-family:'Inter','Roboto',sans-serif;font-size:18px;font-weight:700;letter-spacing:-.4px}
.brand-logo{height:29px;width:auto;display:block;object-fit:contain}
.small-logo{height:24px;width:auto}
.brand-mark{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:var(--lime);color:var(--paper);font-family:'Inter','Roboto',sans-serif;font-size:18px}
.brand-dot{color:var(--lime)}
.desktop-nav{display:flex;align-items:center;gap:30px;margin-left:auto;margin-right:34px}
.desktop-nav a,.mobile-nav a{color:var(--muted);text-decoration:none;font-size:12px;font-weight:700;letter-spacing:.01em}
.desktop-nav a:hover,.mobile-nav a:hover{color:var(--lime)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:17px 22px;border:1px solid transparent;border-radius:999px;font-size:12px;font-weight:800;text-decoration:none;cursor:pointer;transition:transform .25s,background .25s,box-shadow .25s}
.button:hover{transform:translateY(-2px)}
.button span{font-size:17px;line-height:0}
.button-small{padding:12px 16px;font-size:11px}
.button-dark{background:var(--ink);color:var(--paper)}
.button-dark:hover{background:var(--slate);box-shadow:0 8px 25px rgba(37,35,36,.22)}
.button-accent{background:var(--lime);color:var(--paper);box-shadow:0 12px 28px rgba(65,138,192,.32)}
.button-accent:hover{background:var(--lime-bright);box-shadow:0 16px 34px rgba(65,138,192,.44)}
.button-outline-demo{background:var(--paper);color:var(--slate);border:1.5px solid var(--lime);box-shadow:0 4px 14px rgba(65,138,192,.12)}
.button-outline-demo:hover{background:var(--lime-soft);color:var(--ink)}
.form-actions-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.menu-toggle{display:none;border:0;background:none;width:40px;height:40px;padding:10px}
.menu-toggle span{display:block;height:2px;background:var(--ink);margin:5px 0}
.mobile-nav{display:none}
.section{padding:clamp(82px,10vw,144px) clamp(24px,8vw,124px)}
.section-dark{background:linear-gradient(155deg, var(--ink) 0%, #1d2a36 65%, #23384a 100%);color:var(--paper)}
.section-light{background:var(--paper)}
.section-cream{background:var(--cream)}
.eyebrow,.section-kicker,.mini-label,.side-label,.window-bar,.hero-bottom,.cta-code{font-family:'Roboto Mono',monospace;text-transform:uppercase;letter-spacing:.12em;font-size:10px}
.hero{min-height:calc(100vh - 78px);min-height:740px;position:relative;display:flex;flex-direction:column;justify-content:center;padding:clamp(50px,7vw,90px) clamp(24px,5vw,76px) 90px;overflow:hidden}
.hero-inner{max-width:1040px;margin:0 auto;width:100%;position:relative;z-index:2;margin-bottom:28px}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--lime-bright);margin-bottom:34px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--lime-bright);display:inline-block;box-shadow:0 0 0 5px rgba(90,166,223,.18)}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{font-family:'Inter','Roboto',sans-serif;letter-spacing:-.035em;font-weight:700}
h1{font-size:clamp(47px,7vw,90px);line-height:.98;max-width:940px;margin-bottom:30px;letter-spacing:-.045em}
h1 em,h2 em{font-style:normal;color:var(--lime)}
.section-dark h1 em,.section-dark h2 em{color:var(--lime-bright)}
.hero-copy{color:#b6c6d4;max-width:590px;font-size:16px;line-height:1.7;margin-bottom:35px}
.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.text-link,.arrow-link{color:inherit;text-decoration:none;font-size:12px;font-weight:800}
.text-link{color:#b6c6d4}
.text-link:hover{color:var(--paper)}
.text-link span,.arrow-link span{font-size:18px;margin-left:8px}
.hero-note{margin-top:24px;color:#8ba0b2;font-family:'Roboto Mono',monospace;text-transform:uppercase;letter-spacing:.09em;font-size:10px}
.hero-note span{color:var(--lime-bright)}
.hero-bottom{position:absolute;left:clamp(24px,5vw,76px);right:clamp(24px,5vw,76px);bottom:22px;display:flex;justify-content:space-between;color:#7d93a6;pointer-events:none}
.hero-orbit{position:absolute;border:1px solid rgba(90,166,223,.18);border-radius:50%;pointer-events:none}
.orbit-one{width:720px;height:720px;right:-130px;top:-130px}
.orbit-two{width:480px;height:480px;right:60px;top:0;border-color:rgba(90,166,223,.12)}
.signal-strip{display:flex;align-items:center;gap:38px;padding:22px clamp(24px,8vw,124px);background:var(--lime);color:var(--paper);font-family:'Roboto Mono',monospace;text-transform:uppercase;letter-spacing:.1em;font-size:10px}
.strip-label{opacity:.78}
.strip-content{display:flex;align-items:center;gap:16px}
.strip-content strong{font-size:18px}
.intro{min-height:640px}
.section-kicker{color:var(--slate);margin-bottom:48px}
.section-dark .section-kicker{color:#8da6bc}
.intro-grid,.section-heading,.future-grid,.faq-layout,.questions-grid,.principles-heading{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(40px,8vw,120px)}
h2{font-size:clamp(38px,5vw,66px);line-height:1.04;margin-bottom:28px;letter-spacing:-.04em}
.intro-copy{max-width:500px;color:#4a5a68;font-size:17px;line-height:1.7}
.intro-copy p{margin-bottom:20px}
.intro-copy strong{color:var(--ink)}
.arrow-link{display:inline-block;color:var(--slate);border-bottom:2px solid var(--lime);padding-bottom:8px;margin-top:10px}
.arrow-link:hover{color:var(--lime)}
.question-card{margin-top:90px;max-width:860px;margin-left:auto;margin-right:auto;border-top:1px solid var(--line);padding-top:33px;position:relative}
.quote-mark{position:absolute;left:-34px;top:19px;font-family:'Inter','Roboto',sans-serif;font-weight:800;font-size:70px;color:var(--lime);line-height:1}
.question-card p{font-family:'Inter','Roboto',sans-serif;letter-spacing:-.03em;font-size:clamp(26px,3.4vw,42px);line-height:1.14;max-width:740px;font-weight:700}
.question-meta{display:flex;justify-content:space-between;color:var(--muted);font-family:'Roboto Mono',monospace;font-size:10px;text-transform:uppercase;letter-spacing:.1em;margin-top:32px}
.section-heading{align-items:end;margin-bottom:64px}
.section-heading h2{margin-bottom:0}
.section-heading p{max-width:430px;color:#9eb3c4;font-size:15px;line-height:1.7;margin-bottom:5px}
.products-heading p{color:var(--muted)}

/* Método 4E + 1S Grid (Estilo Stack Box DXS Imob) */
.stack-section{min-height:660px}
.metodo-flow{display:grid;grid-template-columns:repeat(5,1fr);align-items:stretch;gap:16px;margin:56px 0 52px}
.stack-box{min-height:240px;padding:26px 24px 56px;border:1px solid var(--dark-line);border-radius:12px;position:relative;background:rgba(255,255,255,.02);transition:transform .25s ease,border-color .25s ease}
.stack-box:hover{transform:translateY(-4px);border-color:var(--lime-bright)}
.stack-box.audit{border-color:var(--lime-bright);background:rgba(65,138,192,.16);box-shadow:0 18px 40px rgba(0,0,0,.22)}
.stack-box.result{background:rgba(53,86,113,.22)}
.box-index{font-family:'Roboto Mono',monospace;color:var(--lime-bright);font-size:11px;font-weight:700}
.stack-box h3{font-size:26px;margin:34px 0 12px}
.stack-box p{color:#b6c8d8;line-height:1.6;font-size:14px;margin:0}
.box-foot{position:absolute;bottom:22px;left:24px;color:#7e96ac;font-family:'Roboto Mono',monospace;text-transform:uppercase;font-size:9px;letter-spacing:.1em}
.integration-row{display:flex;align-items:center;gap:24px;flex-wrap:wrap;color:#8ba2b6;font-family:'Roboto Mono',monospace;font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.integration-row b{color:#dce7f0;font-family:'Inter','Roboto',sans-serif;text-transform:none;font-size:14px;letter-spacing:-.02em}

/* Produtos em Movimento (Janelas Padrão DXS Imob) */
.products-showcase{display:grid;gap:38px}
.product-window{border:1.5px solid #c5d8e8;border-radius:var(--radius);overflow:hidden;background:var(--paper);box-shadow:var(--shadow)}
.window-bar{height:48px;display:flex;align-items:center;gap:13px;padding:0 24px;background:var(--ink);color:#9eb3c4;border-bottom:1px solid var(--dark-line);font-size:9px}
.window-dots{display:flex;gap:5px;margin-right:10px}
.window-dots i{display:block;width:7px;height:7px;border:1px solid #597289;border-radius:50%}
.window-live{margin-left:auto;color:var(--lime-bright);font-weight:700}
.product-window-body{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;padding:38px 40px;align-items:center}
.product-badge-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.product-url-tag{font-family:'Roboto Mono',monospace;font-size:10px;color:var(--muted)}
.product-info-col h3{font-size:clamp(32px,4vw,46px);margin:0 0 14px;letter-spacing:-.04em;color:var(--ink)}
.product-lead-quote{font-size:19px;font-weight:700;line-height:1.4;color:var(--slate);margin-bottom:16px;letter-spacing:-.02em}
.product-text{color:#4a5a68;font-size:15.5px;line-height:1.7;margin-bottom:18px}
.product-distinction-box{padding:14px 18px;border-radius:12px;background:var(--lime-soft);border-left:4px solid var(--lime);color:var(--ink);font-size:14px;line-height:1.6}
.product-distinction-box p{margin:0}

.pill-row{display:flex;gap:8px;flex-wrap:wrap}
.pill-row span{border:1px solid var(--line);background:var(--cream);border-radius:999px;padding:8px 13px;font-family:'Roboto Mono',monospace;text-transform:uppercase;font-size:9px;color:var(--slate);font-weight:600}

/* DXS B2B deliverable panel */
.deliverable-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 16px 48px rgba(29,39,49,.08);overflow:hidden;width:100%}
.deliverable-head{display:flex;align-items:center;gap:11px;padding:20px 22px;border-bottom:1px solid var(--line);background:#fafcfe}
.deliverable-head strong{display:block;font-size:12px}
.deliverable-head small{display:block;color:var(--muted);font-family:'Roboto Mono',monospace;font-size:9px;margin-top:4px}
.panel-time{margin-left:auto;color:#8899a8;font-family:'Roboto Mono',monospace;font-size:9px;text-transform:uppercase}
.deliverable-row{display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line)}
.deliverable-icon{display:grid;place-items:center;width:25px;height:25px;border-radius:7px;background:var(--lime-soft);color:var(--lime);font-family:'Roboto Mono',monospace;font-size:9px;font-weight:700}
.deliverable-row strong{display:block;font-family:'Inter','Roboto',sans-serif;font-size:15px;letter-spacing:-.02em;font-weight:600}
.deliverable-row small{display:block;color:var(--muted);font-size:11px;margin-top:4px}
.deliverable-tag{border:1px solid #c2daec;background:var(--lime-soft);border-radius:999px;color:var(--slate);font-family:'Roboto Mono',monospace;text-transform:uppercase;font-size:8px;padding:6px 9px;white-space:nowrap;font-weight:700}
.deliverable-bottom{display:flex;justify-content:space-between;gap:10px;padding:17px 22px;background:#edf3f8;color:var(--muted);font-family:'Roboto Mono',monospace;font-size:9px}
.deliverable-bottom b{color:var(--lime);font-weight:700}

/* Princípios */
.principles-section{min-height:620px}
.principles-heading{align-items:end;margin-bottom:72px}
.principles-heading p{font-size:16px;line-height:1.7;color:var(--muted);max-width:430px;margin:0}
.principles-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.principles-grid article{padding:29px 30px 10px 0;border-right:1px solid var(--line);margin-right:30px}
.principles-grid article:last-child{border:0;margin:0}
.principle-number{font-family:'Roboto Mono',monospace;color:var(--lime);font-size:10px;font-weight:700}
.principles-grid h3{font-size:27px;margin:44px 0 15px}
.principles-grid p{color:var(--muted);line-height:1.7;font-size:15px;max-width:310px}

/* Seção Contato com Gradiente Oficial DXS */
.cta-section{padding:clamp(70px,9vw,120px) clamp(24px,8vw,124px);background:linear-gradient(135deg, #eaf2f8 0%, #d8e8f5 100%);border-top:1px solid #c3d9ec}
.cta-card{max-width:1040px;margin:0 auto}
.cta-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:44px}
.dark-eyebrow{color:var(--slate);margin:0}
.dark-eyebrow .status-dot{background:var(--lime);box-shadow:0 0 0 5px rgba(65,138,192,.18)}
.cta-code{color:var(--slate)}
.cta-card h2{max-width:820px;color:var(--ink)}
.cta-card h2 em{color:var(--lime)}
.cta-card>p{font-size:17px;line-height:1.7;max-width:620px;color:var(--slate);margin-bottom:32px}

.step-gate-box{position:relative;margin-top:24px;padding:28px 30px;border-radius:16px;background:rgba(255,255,255,.82);border:1.5px solid rgba(53,86,113,.22);box-shadow:0 8px 24px rgba(37,35,36,.05)}
.step-gate-header{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid rgba(53,86,113,.14)}
.step-gate-header h3{margin:0;font-family:'Inter','Roboto',sans-serif;font-size:1.25rem;font-weight:700;color:var(--ink)}
.step-badge{display:inline-flex;align-items:center;padding:5px 11px;border-radius:999px;font-family:'Roboto Mono',monospace;font-size:.72rem;font-weight:600;letter-spacing:.04em;background:rgba(53,86,113,.12);color:var(--slate)}
.step-badge.active-step{background:var(--lime);color:var(--paper)}

.contact-actions-grid{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px}
.contact-email-display{display:flex;flex-direction:column;gap:6px}
.contact-mail-big{font-family:'Inter','Roboto',sans-serif;font-size:clamp(22px,3vw,32px);font-weight:800;color:var(--lime);text-decoration:none;letter-spacing:-.03em}
.contact-mail-big:hover{color:var(--slate)}
.contact-email-display small{font-family:'Roboto Mono',monospace;font-size:11px;color:var(--muted)}

.specialized-inline{display:flex;gap:8px;align-items:flex-start;color:var(--slate);font-size:12px;line-height:1.55;margin:0 0 23px;max-width:720px}
.specialized-inline strong{color:var(--ink);white-space:nowrap}
.hero-specialized{color:#94aac0;font-family:'Roboto Mono',monospace;text-transform:uppercase;letter-spacing:.04em;font-size:9.5px;margin-top:10px;margin-bottom:0}
.hero-specialized strong{color:var(--lime-bright)}

.form-privacy{display:flex;align-items:center;gap:8px;margin-top:23px;color:var(--muted);font-family:'Roboto Mono',monospace;font-size:9px;text-transform:uppercase;letter-spacing:.05em}
.form-privacy span{font-size:17px;color:var(--lime)}

/* Footer */
.site-footer{background:var(--ink);color:#f3f6f9;padding:65px clamp(24px,8vw,124px) 36px;display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:50px;align-items:end}
.footer-brand p{color:#94a8b8;font-size:12px;line-height:1.7;margin-top:20px;margin-bottom:20px}
.footer-brand .brand{color:var(--paper)}
.site-footer .brand-logo{height:29px;width:auto;display:block}
.footer-socials{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.social-icon-link{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;border:1px solid var(--dark-line);background:rgba(255,255,255,.03);color:#b8cad8;text-decoration:none;font-size:11px;font-weight:600;transition:border-color .2s ease,color .2s ease,background .2s ease}
.social-icon-link:hover{border-color:var(--lime-bright);color:var(--paper);background:rgba(65,138,192,.16)}
.social-icon-link svg{color:var(--lime-bright);flex-shrink:0}
.footer-links{display:flex;flex-direction:column;gap:13px}
.footer-links a{color:#a8bac8;text-decoration:none;font-size:12px}
.footer-links a:hover{color:var(--lime-bright)}
.footer-right-col{display:flex;flex-direction:column;align-items:flex-end;gap:22px}
.footer-contact-info{display:flex;flex-direction:column;align-items:flex-end;gap:5px}
.footer-contact-label{font-family:'Roboto Mono',monospace;font-size:9px;text-transform:uppercase;letter-spacing:.12em;color:#7c90a1}
.footer-contact-email{color:var(--paper);text-decoration:none;font-size:14px;font-weight:600;letter-spacing:-.01em}
.footer-contact-email:hover{color:var(--lime-bright)}
.footer-meta{display:flex;justify-content:flex-end;gap:24px;color:#7c90a1;font-family:'Roboto Mono',monospace;font-size:9px;text-transform:uppercase;letter-spacing:.1em}

/* FAQ, Pesquisa Original, Autor e Fontes (Padrão DXS Imob + GEO/AEO) */
.faq-section{min-height:620px}
.faq-layout{align-items:start}
.faq-layout>div:first-child p{color:#9eb3c4;line-height:1.7;max-width:340px;font-size:15px}
.faq-list{border-top:1px solid var(--dark-line)}
details{border-bottom:1px solid var(--dark-line);padding:22px 0}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:'Inter','Roboto',sans-serif;font-size:18px;letter-spacing:-.02em;font-weight:600;color:var(--paper)}
summary::-webkit-details-marker{display:none}
summary h3{font-size:18px;margin:0;font-weight:600;letter-spacing:-.02em;color:inherit}
summary span{color:var(--lime-bright);font-family:'Inter','Roboto',sans-serif;font-size:25px;font-weight:300;line-height:.7;transition:transform .2s;flex-shrink:0}
details[open] summary span{transform:rotate(45deg)}
details .faq-answer{color:#b6c8d8;font-size:14.5px;line-height:1.7;max-width:620px;padding-top:16px;margin:0}
details .faq-answer p{margin:0 0 12px}
details .faq-answer p:last-child{margin:0}
details .faq-answer a{color:var(--lime-bright);text-decoration:underline;text-underline-offset:3px}

.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:42px}
.research-card{background:var(--paper);border:1.5px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 12px 32px rgba(29,39,49,.05)}
.research-metric{font-family:'Inter','Roboto',sans-serif;font-size:clamp(32px,4vw,44px);font-weight:800;color:var(--lime);letter-spacing:-.04em;line-height:1;margin-bottom:12px;display:block}
.research-card h3{font-size:19px;margin:0 0 10px;color:var(--ink)}
.research-card p{font-size:14px;line-height:1.65;color:var(--muted);margin:0}

.citations-box{margin-top:42px;padding:26px 30px;background:var(--paper);border:1px solid var(--line);border-radius:16px}
.citations-box h3{font-size:16px;margin:0 0 16px;color:var(--ink);font-family:'Roboto Mono',monospace;text-transform:uppercase;letter-spacing:.08em}
.citation-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px;margin:0;padding:0;list-style:none}
.citation-list li{font-size:13.5px;line-height:1.55;color:var(--muted)}
.citation-list a{color:var(--slate);font-weight:700;text-decoration:none;border-bottom:1px solid var(--lime)}
.citation-list a:hover{color:var(--lime)}

.editorial-meta-bar{background:#1b232b;border-top:1px solid var(--dark-line);border-bottom:1px solid var(--dark-line);padding:18px clamp(24px,8vw,124px);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:#9eb3c4;font-size:12px}
.editorial-author{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.editorial-author strong,.editorial-author a{color:var(--paper);font-weight:600;text-decoration:none}
.editorial-author a:hover{color:var(--lime-bright)}
.editorial-dates{display:flex;align-items:center;gap:18px;font-family:'Roboto Mono',monospace;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#8ba2b6}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1100px){
  .metodo-flow{grid-template-columns:repeat(2,1fr)}
  .product-window-body{grid-template-columns:1fr;padding:28px 24px}
  .research-grid{grid-template-columns:1fr}
  .citation-list{grid-template-columns:1fr}
}

@media(max-width:900px){
  .desktop-nav,.site-header>.button{display:none}
  .menu-toggle{display:block}
  .mobile-nav{display:flex;position:absolute;z-index:25;top:78px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:22px 24px;flex-direction:column;gap:20px;transform:translateY(-120%);transition:transform .25s ease;box-shadow:0 15px 35px rgba(16,18,15,.08)}
  .mobile-nav.open{transform:translateY(0)}
  .mobile-nav .button{align-self:flex-start}
  .hero{min-height:700px}
  .hero-bottom{font-size:8px}
  .hero-bottom span:nth-child(2){display:none}
  .intro-grid,.section-heading,.principles-heading,.faq-layout{grid-template-columns:1fr;gap:34px}
  .question-card{margin-top:64px}
  .metodo-flow{grid-template-columns:1fr;gap:12px}
  .stack-box{min-height:180px}
  .principles-grid{grid-template-columns:1fr}
  .principles-grid article{border-right:0;border-bottom:1px solid var(--line);padding:26px 0;margin:0}
  .principles-grid h3{margin:28px 0 12px}
  .cta-top{align-items:flex-start;gap:16px;flex-direction:column}
  .site-footer{grid-template-columns:1fr;gap:32px}
  .footer-right-col,.footer-contact-info{align-items:flex-start}
  .footer-meta{justify-content:flex-start;flex-wrap:wrap}
  .strip-content{flex-wrap:wrap}
  .signal-strip{align-items:flex-start;flex-direction:column;gap:11px}
}

@media(max-width:520px){
  .site-header{height:68px}
  .mobile-nav{top:68px}
  .hero{min-height:660px;padding-bottom:70px}
  .hero h1{font-size:44px}
  .hero-copy{font-size:14px}
  .hero-actions{align-items:flex-start;flex-direction:column}
  .button-accent{width:100%;text-align:center}
  .section{padding-top:72px;padding-bottom:72px}
  .question-card{margin-left:28px}
  .quote-mark{left:-26px;font-size:52px}
  .question-card p{font-size:24px}
  .specialized-inline{display:block}
  .specialized-inline strong{display:block;margin-bottom:4px}
}