/*
Theme Name: Teleforum v3
Theme URI: https://teleforum.com
Author: Fernando Silva
Author URI: https://teleforum.com/about/
Description: Tema editorial para "Da Tarefa ao Agente" — teletrabalho e automação com IA. Arquitectura de silos SEO para mercado PT/BR.
Version: 3.0.0
Requires at least: 6.2
Tested up to: 6.7
Requires PHP: 8.1
License: Proprietary
Text Domain: teleforum
Tags: editorial, blog, seo, minimal, silo
*/

/* ============================================================
   TELEFORUM v3 — SISTEMA DE DESIGN
   Filosofia: editorial austero, tipografia como hierarquia.
   Display: Instrument Serif (italic para elegância)
   Corpo: DM Sans (herdado do v2, legível, neutral)
   Accent: Verde-musgo #2d6a4f — autoridade sem agressividade
   Grid: máx 1200px, artigos 740px
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

/* VARIÁVEIS */
:root {
    --tf-font-display: 'Instrument Serif', Georgia, serif;
    --tf-font-body:    'DM Sans', -apple-system, sans-serif;
    --tf-ink:          #0d0d0d;
    --tf-ink-2:        #3a3a3a;
    --tf-ink-3:        #717171;
    --tf-ink-4:        #a0a0a0;
    --tf-paper:        #fafaf8;
    --tf-paper-2:      #f2f2ef;
    --tf-paper-3:      #e8e8e4;
    --tf-accent:       #2d6a4f;
    --tf-accent-light: #52b788;
    --tf-accent-pale:  #d8f3dc;
    --tf-line:         #e0e0db;
    --tf-line-2:       #ebebeb;
    --tf-shadow-sm:    0 2px 8px rgba(0,0,0,0.07);
    --tf-shadow:       0 4px 20px rgba(0,0,0,0.09);
    --tf-max:          1200px;
    --tf-content:      740px;
    --tf-radius:       4px;
    --tf-radius-lg:    8px;
    --tf-ease:         cubic-bezier(0.25, 0.1, 0.25, 1);
    /* Silo colours */
    --tf-silo-ferramentas:    #1d3557;
    --tf-silo-automatizacoes: #6a0572;
    --tf-silo-agentes:        #2d6a4f;
    --tf-silo-escritorio:     #7b2d00;
    --tf-silo-legal:          #003049;
    --tf-silo-opiniao:        #4a1942;
    --tf-silo-solopreneur:    #3d405b;
    --tf-silo-brasil:         #005f73;
}

/* RESET */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
body{font-family:var(--tf-font-body);background:var(--tf-paper);color:var(--tf-ink);line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:var(--tf-accent);text-decoration:none;transition:color .18s var(--tf-ease)}
a:hover{color:var(--tf-ink)}
button{font-family:var(--tf-font-body)}

/* LAYOUT */
.tf-container{max-width:var(--tf-max);margin:0 auto;padding:0 28px}
.tf-container-narrow{max-width:var(--tf-content);margin:0 auto;padding:0 28px}

/* NAVBAR */
.tf-navbar{position:sticky;top:0;z-index:200;background:rgba(250,250,248,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--tf-line)}
.tf-navbar-inner{display:flex;align-items:center;justify-content:space-between;height:58px;max-width:var(--tf-max);margin:0 auto;padding:0 28px}
.tf-navbar-logo{font-family:var(--tf-font-display);font-size:20px;font-style:italic;color:var(--tf-ink)!important;text-decoration:none!important;transition:opacity .15s}
.tf-navbar-logo:hover{opacity:.65;color:var(--tf-ink)!important}
.tf-navbar-nav{display:flex;align-items:center;gap:2px;list-style:none}
.tf-navbar-nav a{font-size:13.5px;font-weight:500;color:var(--tf-ink-3)!important;padding:5px 11px;border-radius:var(--tf-radius);transition:color .15s,background .15s;text-decoration:none!important}
.tf-navbar-nav a:hover{color:var(--tf-ink)!important;background:var(--tf-paper-2)}
.tf-navbar-nav .current-menu-item>a{color:var(--tf-ink)!important;font-weight:600}
.tf-navbar-actions{display:flex;align-items:center;gap:8px}
.tf-navbar-cta{font-size:13px;font-weight:600;color:var(--tf-paper)!important;background:var(--tf-ink);padding:7px 16px;border-radius:var(--tf-radius);transition:background .15s;text-decoration:none!important}
.tf-navbar-cta:hover{background:var(--tf-ink-2);color:var(--tf-paper)!important}
.tf-mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:5px;color:var(--tf-ink)}

/* BOTÕES */
.tf-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--tf-font-body);font-weight:600;font-size:14px;border-radius:var(--tf-radius);padding:10px 20px;cursor:pointer;transition:all .15s var(--tf-ease);text-decoration:none!important;border:1px solid transparent;white-space:nowrap;line-height:1.3}
.tf-btn-primary{background:var(--tf-accent);color:#fff!important;border-color:var(--tf-accent)}
.tf-btn-primary:hover{background:#245e45;border-color:#245e45;color:#fff!important}
.tf-btn-dark{background:var(--tf-ink);color:#fff!important}
.tf-btn-dark:hover{background:var(--tf-ink-2);color:#fff!important}
.tf-btn-outline{background:transparent;color:var(--tf-ink)!important;border-color:var(--tf-line)}
.tf-btn-outline:hover{border-color:var(--tf-ink-3);color:var(--tf-ink)!important}
.tf-btn-lg{font-size:15px;padding:13px 28px}
.tf-btn-sm{font-size:13px;padding:6px 14px}
.tf-btn-block{width:100%}

/* SILO BADGES */
.tf-silo-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:2px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#fff}
.tf-silo-badge-ferramentas{background:var(--tf-silo-ferramentas)}
.tf-silo-badge-automatizacoes{background:var(--tf-silo-automatizacoes)}
.tf-silo-badge-agentes{background:var(--tf-silo-agentes)}
.tf-silo-badge-escritorio{background:var(--tf-silo-escritorio)}
.tf-silo-badge-legal{background:var(--tf-silo-legal)}
.tf-silo-badge-opiniao{background:var(--tf-silo-opiniao)}
.tf-silo-badge-solopreneur{background:var(--tf-silo-solopreneur)}
.tf-silo-badge-brasil{background:var(--tf-silo-brasil)}

/* HOMEPAGE HERO */
.tf-hero{padding:72px 0 60px;border-bottom:1px solid var(--tf-line)}
.tf-hero-eyebrow{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--tf-accent);margin-bottom:20px}
.tf-hero h1{font-family:var(--tf-font-display);font-size:clamp(36px,5.5vw,64px);font-weight:400;line-height:1.1;letter-spacing:-.02em;color:var(--tf-ink);max-width:700px;margin-bottom:22px}
.tf-hero h1 em{font-style:italic;color:var(--tf-accent)}
.tf-hero-sub{font-size:17px;color:var(--tf-ink-2);max-width:540px;line-height:1.65;margin-bottom:36px}
.tf-hero-actions{display:flex;gap:12px;flex-wrap:wrap}

/* STATS BAR */
.tf-stats-bar{display:flex;gap:0;border-bottom:1px solid var(--tf-line);overflow-x:auto}
.tf-stat{flex:1;min-width:140px;padding:24px 28px;border-right:1px solid var(--tf-line)}
.tf-stat:last-child{border-right:none}
.tf-stat-num{font-family:var(--tf-font-display);font-size:36px;color:var(--tf-ink);line-height:1;margin-bottom:4px}
.tf-stat-label{font-size:13px;color:var(--tf-ink-3);line-height:1.4}

/* NÍVEL STRIP */
.tf-nivel-strip{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--tf-line)}
.tf-nivel-card{padding:36px 28px;border-right:1px solid var(--tf-line);transition:background .2s;text-decoration:none!important;color:inherit!important}
.tf-nivel-card:last-child{border-right:none}
.tf-nivel-card:hover{background:var(--tf-paper-2)}
.tf-nivel-num{font-family:var(--tf-font-display);font-size:52px;color:var(--tf-line);line-height:1;margin-bottom:12px;transition:color .2s}
.tf-nivel-card:hover .tf-nivel-num{color:var(--tf-paper-3)}
.tf-nivel-card-title{font-size:15px;font-weight:700;color:var(--tf-ink);margin-bottom:8px}
.tf-nivel-card-desc{font-size:13.5px;color:var(--tf-ink-3);line-height:1.6}
.tf-nivel-card-link{display:inline-block;margin-top:16px;font-size:13px;font-weight:600;color:var(--tf-accent)!important}

/* SECÇÃO HOMEPAGE */
.tf-home-section{padding:56px 0;border-bottom:1px solid var(--tf-line)}
.tf-home-section:last-child{border-bottom:none}
.tf-section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:32px}
.tf-section-head h2{font-family:var(--tf-font-display);font-size:26px;font-weight:400;color:var(--tf-ink);letter-spacing:-.015em}
.tf-section-head a{font-size:13px;font-weight:600;color:var(--tf-ink-3)!important;transition:color .15s}
.tf-section-head a:hover{color:var(--tf-ink)!important}

/* ARTICLE ROW (lista) */
.tf-article-list{display:flex;flex-direction:column;gap:0}
.tf-article-row{display:grid;grid-template-columns:1fr auto;align-items:start;gap:24px;padding:22px 0;border-bottom:1px solid var(--tf-line-2);text-decoration:none!important;transition:background .15s}
.tf-article-row:first-child{border-top:1px solid var(--tf-line-2)}
.tf-article-row-meta{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.tf-article-row-title{font-size:16px;font-weight:600;color:var(--tf-ink);line-height:1.35;margin-bottom:6px;transition:color .15s}
.tf-article-row:hover .tf-article-row-title{color:var(--tf-accent)}
.tf-article-row-excerpt{font-size:14px;color:var(--tf-ink-3);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tf-article-row-date{font-size:12px;color:var(--tf-ink-4);white-space:nowrap;flex-shrink:0;margin-top:3px}
.tf-article-row-thumb{width:88px;height:66px;border-radius:var(--tf-radius);object-fit:cover;flex-shrink:0;background:var(--tf-paper-3)}

/* ARTICLE GRID (2 col) */
.tf-article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.tf-article-card{border:1px solid var(--tf-line);border-radius:var(--tf-radius-lg);overflow:hidden;transition:box-shadow .2s,transform .2s;text-decoration:none!important;color:inherit!important;background:#fff}
.tf-article-card:hover{box-shadow:var(--tf-shadow);transform:translateY(-2px)}
.tf-article-card-img{width:100%;height:180px;object-fit:cover;display:block;background:var(--tf-paper-2)}
.tf-article-card-body{padding:20px}
.tf-article-card-meta{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.tf-article-card-title{font-size:17px;font-weight:700;color:var(--tf-ink);line-height:1.3;margin-bottom:8px;transition:color .15s}
.tf-article-card:hover .tf-article-card-title{color:var(--tf-accent)}
.tf-article-card-excerpt{font-size:14px;color:var(--tf-ink-3);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tf-article-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:12px;border-top:1px solid var(--tf-line-2);font-size:12px;color:var(--tf-ink-4)}

/* FEATURED CARD */
.tf-featured-card{display:grid;grid-template-columns:1fr 420px;gap:0;border:1px solid var(--tf-line);border-radius:var(--tf-radius-lg);overflow:hidden;background:#fff;text-decoration:none!important;color:inherit!important;transition:box-shadow .2s}
.tf-featured-card:hover{box-shadow:var(--tf-shadow)}
.tf-featured-card-body{padding:36px;display:flex;flex-direction:column;justify-content:space-between}
.tf-featured-card-meta{margin-bottom:16px}
.tf-featured-card-title{font-family:var(--tf-font-display);font-size:28px;font-weight:400;color:var(--tf-ink);line-height:1.2;letter-spacing:-.01em;margin-bottom:14px;transition:color .15s}
.tf-featured-card:hover .tf-featured-card-title{color:var(--tf-accent)}
.tf-featured-card-excerpt{font-size:15px;color:var(--tf-ink-2);line-height:1.65;margin-bottom:24px}
.tf-featured-card-footer{display:flex;align-items:center;gap:16px}
.tf-featured-card-img{width:100%;height:100%;min-height:280px;object-fit:cover;display:block;background:var(--tf-paper-2)}

/* SILO HUB GRID */
.tf-silo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tf-silo-hub{padding:24px 20px;border:1px solid var(--tf-line);border-radius:var(--tf-radius-lg);background:#fff;text-decoration:none!important;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;flex-direction:column}
.tf-silo-hub:hover{border-color:var(--tf-ink-3);box-shadow:var(--tf-shadow-sm);transform:translateY(-2px)}
.tf-silo-hub-icon{font-size:28px;margin-bottom:12px;line-height:1}
.tf-silo-hub-name{font-size:13px;font-weight:700;color:var(--tf-ink);margin-bottom:6px}
.tf-silo-hub-desc{font-size:12.5px;color:var(--tf-ink-3);line-height:1.5;flex-grow:1}
.tf-silo-hub-count{font-size:11px;color:var(--tf-ink-4);margin-top:14px;font-weight:500}

/* NÍVEL PROGRESS */
.tf-nivel-progress{display:flex;align-items:center;margin:32px 0;border:1px solid var(--tf-line);border-radius:var(--tf-radius-lg);overflow:hidden;background:#fff}
.tf-nivel-step{flex:1;padding:14px 16px;border-right:1px solid var(--tf-line);text-decoration:none!important;transition:background .15s}
.tf-nivel-step:last-child{border-right:none}
.tf-nivel-step:hover{background:var(--tf-paper-2)}
.tf-nivel-step.active{background:var(--tf-ink)}
.tf-nivel-step-num{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--tf-ink-4);margin-bottom:3px}
.tf-nivel-step.active .tf-nivel-step-num{color:rgba(255,255,255,.5)}
.tf-nivel-step-label{font-size:13px;font-weight:600;color:var(--tf-ink)}
.tf-nivel-step.active .tf-nivel-step-label{color:#fff}

/* ARQUIVO */
.tf-archive-wrap{max-width:var(--tf-max);margin:0 auto;padding:40px 28px 80px;display:grid;grid-template-columns:1fr 280px;gap:56px;align-items:start}
.tf-archive-sidebar{position:sticky;top:78px}
.tf-silo-header{padding:40px 0 32px;border-bottom:1px solid var(--tf-line);margin-bottom:32px}
.tf-silo-header-eyebrow{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--tf-ink-4);margin-bottom:10px}
.tf-silo-header h1{font-family:var(--tf-font-display);font-size:38px;font-weight:400;color:var(--tf-ink);letter-spacing:-.02em;line-height:1.1;margin-bottom:12px}
.tf-silo-header-desc{font-size:16px;color:var(--tf-ink-2);line-height:1.6;max-width:560px}

/* WIDGETS SIDEBAR */
.tf-widget{margin-bottom:36px}
.tf-widget-title{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--tf-ink-4);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--tf-line)}
.tf-widget-links{list-style:none}
.tf-widget-links a{display:flex;align-items:center;justify-content:space-between;padding:8px 0;font-size:14px;color:var(--tf-ink-2)!important;border-bottom:1px solid var(--tf-line-2);transition:color .15s;text-decoration:none!important}
.tf-widget-links a:hover{color:var(--tf-ink)!important}
.tf-widget-links .current{color:var(--tf-ink)!important;font-weight:600}
.tf-widget-links .count{font-size:11px;color:var(--tf-ink-4);background:var(--tf-paper-2);padding:2px 7px;border-radius:20px}
.tf-cta-box{background:var(--tf-ink);color:#fff;border-radius:var(--tf-radius-lg);padding:24px;margin-bottom:24px}
.tf-cta-box-title{font-family:var(--tf-font-display);font-size:20px;font-weight:400;color:#fff;margin-bottom:10px;line-height:1.25}
.tf-cta-box-desc{font-size:13px;color:rgba(255,255,255,.65);line-height:1.6;margin-bottom:18px}
.tf-cta-box-btn{display:flex;align-items:center;justify-content:center;padding:10px 18px;background:var(--tf-accent);color:#fff!important;border-radius:var(--tf-radius);font-size:13px;font-weight:700;text-decoration:none!important;transition:background .15s}
.tf-cta-box-btn:hover{background:var(--tf-accent-light);color:#fff!important}

/* ARTIGO SINGULAR */
.tf-single-wrap{max-width:var(--tf-max);margin:0 auto;padding:40px 28px 80px;display:grid;grid-template-columns:1fr 260px;gap:64px;align-items:start}
.tf-single-sidebar{position:sticky;top:78px}
.tf-article-header{margin-bottom:36px}
.tf-article-header-meta{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.tf-article-h1{font-family:var(--tf-font-display);font-size:clamp(28px,4vw,42px);font-weight:400;line-height:1.12;letter-spacing:-.02em;color:var(--tf-ink);margin-bottom:18px}
.tf-article-standfirst{font-size:18px;color:var(--tf-ink-2);line-height:1.6;margin-bottom:24px}
.tf-article-byline{display:flex;align-items:center;gap:10px;padding:16px 0;border-top:1px solid var(--tf-line);border-bottom:1px solid var(--tf-line)}
.tf-article-avatar{width:36px;height:36px;border-radius:50%;background:var(--tf-ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;overflow:hidden}
.tf-article-avatar img{width:100%;height:100%;object-fit:cover}
.tf-article-byline-name{font-size:14px;font-weight:600;color:var(--tf-ink)}
.tf-article-byline-date{font-size:12px;color:var(--tf-ink-4)}

/* CONTEÚDO DO ARTIGO */
.tf-article-content{font-size:16.5px;color:var(--tf-ink-2);line-height:1.8}
.tf-article-content>*+*{margin-top:1.5em}
.tf-article-content h2{font-family:var(--tf-font-display);font-size:26px;font-weight:400;color:var(--tf-ink);margin-top:2.5em;margin-bottom:.6em;letter-spacing:-.015em}
.tf-article-content h3{font-size:18px;font-weight:700;color:var(--tf-ink);margin-top:2em;margin-bottom:.5em}
.tf-article-content blockquote{border-left:3px solid var(--tf-accent);padding:16px 24px;margin:2em 0;background:var(--tf-paper-2);border-radius:0 var(--tf-radius) var(--tf-radius) 0;font-style:italic;color:var(--tf-ink-2);font-size:17px}
.tf-article-content code{background:var(--tf-paper-2);border:1px solid var(--tf-line);padding:2px 6px;border-radius:3px;font-size:14px;font-family:'Fira Code',monospace;color:var(--tf-ink)}
.tf-article-content pre{background:var(--tf-ink);color:#e5e7eb;padding:22px;border-radius:var(--tf-radius-lg);overflow-x:auto;margin:1.5em 0;font-size:14px;line-height:1.6}
.tf-article-content pre code{background:none;border:none;padding:0;color:#e5e7eb}
.tf-article-content img{border-radius:var(--tf-radius-lg);margin:2em auto}
.tf-article-content a{color:var(--tf-accent);text-decoration:underline;text-decoration-color:var(--tf-accent-pale);text-underline-offset:3px}
.tf-article-content a:hover{text-decoration-color:var(--tf-accent)}
.tf-article-content ul,.tf-article-content ol{margin-left:24px;line-height:1.8}
.tf-article-content li{margin-bottom:6px}

/* TOC */
.tf-toc{font-size:13px}
.tf-toc-title{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--tf-ink-4);margin-bottom:12px}
.tf-toc ol{list-style:none;margin:0;padding:0}
.tf-toc li{border-bottom:1px solid var(--tf-line-2)}
.tf-toc a{display:block;padding:8px 0;font-size:13px;color:var(--tf-ink-3)!important;text-decoration:none!important;transition:color .15s;line-height:1.4}
.tf-toc a:hover{color:var(--tf-ink)!important}
.tf-toc a.active{color:var(--tf-accent)!important;font-weight:600}

/* ARTIGOS RELACIONADOS */
.tf-related{margin-top:56px;padding-top:36px;border-top:1px solid var(--tf-line)}
.tf-related-title{font-family:var(--tf-font-display);font-size:22px;font-weight:400;color:var(--tf-ink);margin-bottom:24px}
.tf-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* BREADCRUMB */
.tf-breadcrumb{font-size:12.5px;color:var(--tf-ink-4);margin-bottom:24px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.tf-breadcrumb a{color:var(--tf-ink-4)!important;text-decoration:none!important}
.tf-breadcrumb a:hover{color:var(--tf-ink-3)!important}
.tf-breadcrumb-sep{color:var(--tf-line)}

/* PAGINAÇÃO */
.tf-pagination{display:flex;align-items:center;justify-content:center;gap:4px;margin:48px 0}
.tf-pagination a,.tf-pagination span{display:flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 8px;border-radius:var(--tf-radius);font-size:14px;font-weight:500;border:1px solid var(--tf-line);color:var(--tf-ink-3)!important;transition:all .15s;text-decoration:none!important}
.tf-pagination a:hover{border-color:var(--tf-ink-3);color:var(--tf-ink)!important}
.tf-pagination .current{background:var(--tf-ink);border-color:var(--tf-ink);color:#fff!important}

/* FILTROS */
.tf-filters{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.tf-filter-btn{padding:5px 14px;border-radius:2px;font-size:12.5px;font-weight:600;letter-spacing:.02em;border:1px solid var(--tf-line);background:#fff;color:var(--tf-ink-3)!important;cursor:pointer;transition:all .15s;text-decoration:none!important}
.tf-filter-btn:hover{border-color:var(--tf-ink-3);color:var(--tf-ink)!important}
.tf-filter-btn.active{background:var(--tf-ink);color:#fff!important;border-color:var(--tf-ink)}

/* NEWSLETTER */
.tf-newsletter{background:var(--tf-paper-2);border:1px solid var(--tf-line);border-radius:var(--tf-radius-lg);padding:40px;text-align:center;margin:56px 0}
.tf-newsletter h3{font-family:var(--tf-font-display);font-size:26px;font-weight:400;color:var(--tf-ink);margin-bottom:10px}
.tf-newsletter p{font-size:15px;color:var(--tf-ink-3);margin-bottom:24px;line-height:1.6}
.tf-newsletter-form{display:flex;gap:8px;max-width:400px;margin:0 auto}
.tf-newsletter-input{flex:1;padding:10px 14px;border:1px solid var(--tf-line);border-radius:var(--tf-radius);font-family:var(--tf-font-body);font-size:14px;color:var(--tf-ink);background:#fff;outline:none;transition:border-color .15s}
.tf-newsletter-input:focus{border-color:var(--tf-accent)}

/* NOTICES */
.tf-notice{padding:12px 16px;border-radius:var(--tf-radius);font-size:14px;margin-bottom:16px}
.tf-notice-success{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d}
.tf-notice-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626}
.tf-notice-info{background:var(--tf-accent-pale);border:1px solid #b7e4c7;color:var(--tf-accent)}

/* SEARCH */
.tf-search-wrap{max-width:var(--tf-max);margin:0 auto;padding:48px 28px 80px}
.tf-search-form{display:flex;gap:8px;margin-bottom:40px}
.tf-search-input{flex-grow:1;padding:12px 16px;border:1px solid var(--tf-line);border-radius:var(--tf-radius);font-family:var(--tf-font-body);font-size:15px;color:var(--tf-ink);outline:none;transition:border-color .15s;background:#fff}
.tf-search-input:focus{border-color:var(--tf-accent)}

/* FOOTER */
.tf-footer{background:var(--tf-ink);color:rgba(255,255,255,.5);padding:56px 0 28px;margin-top:80px}
.tf-footer-top{display:grid;grid-template-columns:2.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.tf-footer-logo{font-family:var(--tf-font-display);font-size:22px;font-style:italic;color:#fff;margin-bottom:12px;display:block;text-decoration:none!important}
.tf-footer-tagline{font-size:13.5px;line-height:1.65;max-width:280px;margin-bottom:20px}
.tf-footer-col-title{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:16px}
.tf-footer-links{list-style:none}
.tf-footer-links a{display:block;padding:7px 0;font-size:14px;color:rgba(255,255,255,.55)!important;border-bottom:1px solid rgba(255,255,255,.06);transition:color .15s;text-decoration:none!important}
.tf-footer-links a:hover{color:#fff!important}
.tf-footer-bottom{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;flex-wrap:wrap;gap:12px}
.tf-footer-bottom-links{display:flex;gap:20px}
.tf-footer-bottom-links a{color:rgba(255,255,255,.35)!important;text-decoration:none!important}
.tf-footer-bottom-links a:hover{color:rgba(255,255,255,.7)!important}

/* RESPONSIVO */
@media (max-width:1024px){
    .tf-archive-wrap,.tf-single-wrap{grid-template-columns:1fr}
    .tf-archive-sidebar,.tf-single-sidebar{position:static}
    .tf-featured-card{grid-template-columns:1fr}
    .tf-featured-card-img{min-height:220px}
    .tf-silo-grid{grid-template-columns:repeat(2,1fr)}
    .tf-footer-top{grid-template-columns:1fr 1fr;gap:32px}
    .tf-nivel-strip{grid-template-columns:1fr}
    .tf-nivel-card{border-right:none;border-bottom:1px solid var(--tf-line)}
    .tf-nivel-card:last-child{border-bottom:none}
}
@media (max-width:768px){
    .tf-navbar-nav{display:none;position:absolute;top:58px;left:0;right:0;background:var(--tf-paper);border-bottom:1px solid var(--tf-line);padding:12px 24px 20px;flex-direction:column;gap:2px;z-index:99}
    .tf-navbar-nav.open{display:flex}
    .tf-mobile-menu-btn{display:block}
    .tf-hero{padding:44px 0 36px}
    .tf-article-grid{grid-template-columns:1fr}
    .tf-silo-grid{grid-template-columns:repeat(2,1fr)}
    .tf-stats-bar{flex-direction:column}
    .tf-stat{border-right:none;border-bottom:1px solid var(--tf-line)}
    .tf-related-grid{grid-template-columns:1fr}
    .tf-footer-top{grid-template-columns:1fr;gap:28px}
    .tf-footer-bottom{flex-direction:column;text-align:center}
    .tf-newsletter-form{flex-direction:column}
    .tf-nivel-progress{flex-direction:column}
    .tf-nivel-step{border-right:none;border-bottom:1px solid var(--tf-line)}
    .tf-nivel-step:last-child{border-bottom:none}
}
@media (max-width:480px){
    .tf-container,.tf-container-narrow{padding:0 18px}
    .tf-silo-grid{grid-template-columns:1fr}
}