/* branding.css — page-specific only; inherits design system from style.css */

/* ===== BRANDING · bx prefix ===== */
.bx-r{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.bx-r.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.bx-r{opacity:1!important;transform:none!important;transition:none!important}.bx-h1 span{animation:none;opacity:1;transform:none}}

/* ─── shared ─── */
.bx-w{max-width:1140px;margin:0 auto}
.bx-ey{
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--terracotta);margin:0 0 16px;
  display:flex;align-items:center;gap:12px
}
.bx-ey::before{content:'';width:24px;height:1px;background:currentColor;flex-shrink:0}
.bx-ey.light{color:var(--sand)}
.bx-h2{font-size:clamp(28px,3.2vw,48px);letter-spacing:-.048em;font-weight:300;margin:0;line-height:1.02}

/* ─── HERO (padrão sobre) ─── */
.bx-hero{
  min-height:100svh;color:var(--cream);position:relative;overflow:hidden;
  display:grid;align-items:end;
  padding:clamp(120px,12vw,180px) clamp(20px,5vw,64px) clamp(64px,8vw,100px)
}
.bx-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(rgba(35,47,68,.78) 0%,rgba(35,47,68,.68) 40%,rgba(35,47,68,.68) 60%,rgba(35,47,68,.84) 100%)
}
.bx-hero-inner{max-width:780px;position:relative;z-index:2;margin:0 auto;text-align:center}
.bx-hero-inner .bx-ey{justify-content:center}
.bx-h1{font-size:clamp(60px,8.15vw,116px);line-height:.83;letter-spacing:-.072em;font-weight:300;margin:0}
.bx-h1 em{font-style:italic;font-weight:400}
.bx-h1 span{display:block;opacity:0;transform:translateY(100%);animation:lineIn .95s cubic-bezier(.22,1,.36,1) forwards;animation-delay:var(--d)}
@keyframes lineIn{to{opacity:1;transform:none}}
.bx-hero-lead{max-width:700px;margin:28px auto 0;color:rgba(255,245,225,.74);font-size:18px;line-height:1.72}
.bx-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px;justify-content:center}

/* ─── INTRO ─── */
.bx-intro{background:var(--navy);padding:clamp(80px,10vw,140px) clamp(20px,5vw,64px)}
.bx-intro-grid{display:grid;grid-template-columns:200px 1fr;gap:64px;align-items:start}
.bx-intro-label{
  font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--terracotta);padding-top:6px;line-height:2
}
.bx-intro-body p{
  font-size:clamp(17px,1.5vw,20px);line-height:1.74;
  color:rgba(255,245,225,.72);max-width:60ch;margin:0 0 22px
}
.bx-intro-body p:last-child{margin-bottom:0}
.bx-intro-body strong{color:var(--cream);font-weight:500}

/* ─── ETAPAS DO PENSAMENTO ─── */
.bx-etapas{background:var(--sand);padding:clamp(70px,8vw,120px) clamp(20px,5vw,64px)}
.bx-etapas-hd{margin-bottom:clamp(36px,5vw,56px)}
/* palette cards */
.bx-palette-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(10px,1.2vw,16px)}
.bx-palette-card{border-radius:16px;padding:clamp(32px,4vw,48px) clamp(22px,3vw,36px);min-height:clamp(260px,30vh,360px);display:flex;flex-direction:column}
.bx-palette-num{font-size:clamp(52px,7.5vw,88px);font-weight:200;letter-spacing:-.08em;line-height:1;opacity:.22;margin:0 0 auto;display:block}
.bx-palette-card h3{font-family:'Fira Sans',sans-serif;font-size:clamp(15px,1.4vw,19px);font-weight:400;letter-spacing:-.02em;margin:28px 0 10px}
.bx-palette-card p{font-size:clamp(13px,1vw,14.5px);line-height:1.74;opacity:.8;margin:0}
@media(max-width:700px){.bx-palette-grid{grid-template-columns:1fr 1fr}}
@media(max-width:440px){.bx-palette-grid{grid-template-columns:1fr}}
/* ─── PROJETOS SELECIONADOS ─── */
.bx-proj{background:var(--navy-dark);padding:clamp(70px,8vw,120px) 0;overflow:hidden}
.bx-proj-hd{text-align:center;padding:0 clamp(20px,5vw,64px);margin:0 auto 56px;max-width:780px}
.bx-proj-hd .bx-ey{justify-content:center}
.bx-proj-hd .bx-h2{color:var(--cream)}
.bx-proj-scroll-wrap{width:100%;overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent 0%,#000 10%,#000 90%,transparent 100%);mask:linear-gradient(90deg,transparent 0%,#000 10%,#000 90%,transparent 100%)}
@keyframes proj-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.bx-proj-scroll-track{display:flex;gap:clamp(12px,1.5vw,20px);width:max-content;animation:proj-scroll 32s linear infinite}
.bx-proj-scroll-track:hover{animation-play-state:paused}
.bx-proj-img{flex-shrink:0;width:clamp(240px,26vw,400px);aspect-ratio:4/3;border-radius:16px;overflow:hidden;display:block;transition:transform .35s,box-shadow .35s}
.bx-proj-img:hover{transform:scale(1.04);box-shadow:0 24px 48px -12px rgba(0,0,0,.6)}
.bx-proj-img img{width:100%;height:100%;object-fit:cover;display:block}
.bx-proj-more{display:block;text-align:center;margin:48px auto 0;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,245,225,.5);text-decoration:none;transition:color .25s}
.bx-proj-more:hover{color:var(--cream)}

/* ─── SISTEMA ─── */
.bx-system{background:var(--navy);color:var(--cream);padding:clamp(80px,10vw,140px) clamp(20px,5vw,64px)}
.bx-system-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px;align-items:start}
.bx-system-hd h2{color:var(--cream)}
.bx-system-hd p{
  font-size:15px;line-height:1.72;
  color:rgba(255,245,225,.54);max-width:38ch;margin:20px 0 0
}
.bx-sys-list{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:1fr 1fr;grid-template-rows:repeat(5,auto);
  grid-auto-flow:column;column-gap:40px
}
.bx-sys-item{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:18px 0;border-bottom:1px solid rgba(255,245,225,.1);
  font-size:clamp(15px,1.3vw,18px);font-weight:300;
  letter-spacing:-.01em;color:rgba(255,245,225,.88)
}
.bx-sys-item:nth-child(1),.bx-sys-item:nth-child(6){border-top:1px solid rgba(255,245,225,.1)}
.bx-sys-item span{
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,245,225,.55);text-align:right;white-space:nowrap
}
@media(max-width:640px){
  .bx-sys-list{grid-template-columns:1fr;grid-template-rows:none;grid-auto-flow:row}
  .bx-sys-item:nth-child(6){border-top:0}
}

/* ===== SEÇÕES RESTAURADAS · br4 prefix ===== */
:root{
  --br4-navy:#0F2F4F;--br4-blue:#2F5A91;--br4-cream:#F4F1EC;
  --br4-sand:#D6C3A3;--br4-terra:#C46A4A;--br4-white:#FFFDF8;
  --br4-muted:rgba(15,47,79,.64);--br4-line:rgba(15,47,79,.14);
  --br4-ease:cubic-bezier(.22,1,.36,1)
}
.br4-reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--br4-ease),transform .8s var(--br4-ease)}
.br4-reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.br4-reveal{opacity:1!important;transform:none!important;transition:none!important}}
.br4-eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 18px;color:var(--br4-terra);font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase}
.br4-eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.br4-eyebrow.light{color:var(--br4-sand)}
.br4-display{margin:0;font-size:clamp(48px,6.8vw,100px);line-height:.9;letter-spacing:-.055em;font-weight:300}
.br4-display em{font-style:italic;font-weight:200}
.br4-lead{font-size:17px;line-height:1.76;color:var(--br4-muted);font-weight:400}
.br4-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:18px;min-width:210px;padding:16px 20px;border-radius:99px;border:1px solid currentColor;background:none;font-size:10px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;transition:.35s var(--br4-ease);cursor:pointer;text-decoration:none}
.br4-btn:hover{transform:translateY(-4px)}
.br4-btn.light{background:var(--br4-cream);color:var(--br4-navy);border-color:var(--br4-cream)}

/* ─── GALLERY CARDS (serviços em detalhe) ─── */
.gc-section{background:var(--navy-dark);padding:clamp(70px,8vw,120px) clamp(20px,5vw,64px);position:relative}
.gc-section::before{content:'';position:absolute;inset:0;background-image:url('../../imagens/dice132.webp');background-size:cover;background-position:center;background-attachment:fixed;opacity:.18;z-index:0;pointer-events:none}
.gc-section > *{position:relative;z-index:1}
.gc-eyebrow{display:flex;align-items:center;gap:12px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,245,225,.55);margin:0 auto 16px;max-width:1000px}
.gc-section-lead{max-width:620px;margin:0 auto clamp(32px,4vw,48px);text-align:center;font-size:14px;line-height:1.72;color:rgba(255,245,225,.55)}
.gc-eyebrow::before{content:'';width:34px;height:1px;background:rgba(255,245,225,.28);flex:none}
.gc-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(8px,1vw,14px);max-width:1000px;margin:0 auto}
.gc-card{border-radius:16px;padding:clamp(32px,4vw,52px) clamp(26px,3.5vw,44px);display:flex;flex-direction:column;min-height:clamp(340px,44vh,480px);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}
.gc-card:hover{transform:translateY(-6px);box-shadow:0 28px 56px -20px rgba(0,0,0,.4)}
@media(prefers-reduced-motion:reduce){.gc-card{transition:none!important}.gc-card:hover{transform:none;box-shadow:none}}
.gc-curriculos{grid-column:1/-1;min-height:auto}
/* paleta de cards */
.gc-mensal{background:var(--sand);color:var(--navy)}
.gc-editorial{background:var(--terracotta-deep);color:var(--cream)}
.gc-digital{background:var(--cyan);color:var(--cream)}
.gc-consultoria{background:var(--sand-2);color:var(--navy)}
.gc-curriculos{background:var(--cream);color:var(--navy)}
/* tipografia */
.gc-title{font-family:'Fira Sans',sans-serif;font-size:clamp(18px,2vw,26px);font-weight:300;letter-spacing:-.04em;line-height:1.1;margin:0 0 12px}
.gc-lead{font-size:clamp(13.5px,1.05vw,15px);line-height:1.75;margin:0 0 24px;opacity:.78}
/* lista */
.gc-list{list-style:none;padding:0;margin:0 0 28px;flex:1}
.gc-list li{font-size:14px;padding:9px 0;display:flex;align-items:center;gap:10px;border-bottom:1px solid currentColor;opacity:.72}
.gc-list li::before{content:'';width:14px;height:1px;flex-shrink:0;background:currentColor}
/* dash vermelho nos cards claros */
.gc-mensal .gc-list li::before,.gc-consultoria .gc-list li::before,.gc-curriculos .gc-list li::before{background:var(--terracotta)}
/* borda suave nos cards escuros */
.gc-editorial .gc-list li,.gc-digital .gc-list li{border-bottom-color:rgba(255,245,225,.2)}
.gc-editorial .gc-list li::before,.gc-digital .gc-list li::before{background:rgba(255,245,225,.55)}
/* subtítulo tagline */
.gc-subtitle{font-size:9.5px;letter-spacing:2.5px;text-transform:uppercase;opacity:.52;margin:0 0 18px;line-height:1.6}
/* investimento */
.gc-price{margin:0 0 18px}
.gc-price-label{display:block;font-size:9.5px;letter-spacing:2px;text-transform:uppercase;opacity:.55;margin-bottom:4px}
.gc-price-value{display:block;font-size:clamp(15px,1.3vw,18px);font-weight:700;letter-spacing:-.02em}
.gc-prazo{margin:0 0 18px;font-size:11.5px;line-height:1.5;opacity:.62}
/* link */
.gc-cta{font-size:11.5px;letter-spacing:2px;text-transform:uppercase;text-decoration:none;color:inherit;padding-bottom:4px;border-bottom:1px solid currentColor;display:inline-block;margin-top:auto;transition:opacity .2s}
.gc-cta:hover{opacity:.7}
.gc-mensal .gc-cta,.gc-consultoria .gc-cta,.gc-curriculos .gc-cta{border-bottom-color:var(--terracotta)}
/* layout 2 colunas do card curriculos */
.gc-curriculos-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:start}
.gc-curriculos-desc{font-size:clamp(14px,1.2vw,16px);line-height:1.78;color:var(--text-muted);margin:0 0 20px}
.gc-note{max-width:1000px;margin:clamp(28px,3.5vw,40px) auto 0;font-size:12.5px;line-height:1.7;color:rgba(255,245,225,.45)}
.gc-crosslink{max-width:1000px;margin:16px auto 0;text-align:center;font-size:12.5px;line-height:1.7}
.gc-crosslink a{color:rgba(255,245,225,.75);text-decoration:underline;text-underline-offset:2px}
.gc-crosslink a:hover{color:var(--cream)}

/* ── fechamento leve ── */
.bx-closing{background:var(--sand-2);padding:clamp(40px,5vw,64px) clamp(20px,5vw,64px);text-align:center}
.bx-closing-inner{display:flex;flex-direction:column;align-items:center;gap:22px;max-width:560px;margin:0 auto}
.bx-closing p{margin:0;font-size:clamp(17px,2vw,22px);font-weight:300;color:var(--navy);letter-spacing:-.02em;font-family:'Fira Sans',sans-serif}
/* responsive */
@media(max-width:700px){
  .gc-grid{grid-template-columns:1fr}
  .gc-curriculos{grid-column:1}
  .gc-curriculos-inner{grid-template-columns:1fr;gap:20px}
  .gc-card{min-height:auto}
}

/* packages */
.br4-packages{padding:120px 0;background:#fff5e1;color:var(--br4-navy)}
.br4-packages-head{display:block;margin-bottom:72px;max-width:860px}
.br4-packages-head .br4-display{font-size:clamp(22px,2.8vw,38px)}
.br4-packages .br4-lead{color:var(--br4-muted)}
.br4-pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.br4-pkg{border-radius:20px;padding:20px;display:flex;flex-direction:column;background:rgba(255,255,255,.94);border:1px solid var(--br4-line);transition:transform .45s var(--br4-ease),background .35s ease}
.br4-pkg:hover{transform:translateY(-8px)}
.br4-pkg.featured{background:var(--br4-navy);color:var(--br4-cream);transform:translateY(-14px)}
.br4-pkg.featured:hover{transform:translateY(-20px)}
.br4-pkg-badge{align-self:flex-start;padding:7px 10px;border-radius:99px;background:var(--br4-terra);color:var(--br4-cream);font-size:8px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.br4-pkg-number{margin-top:18px;font-size:34px;font-weight:300;color:var(--br4-terra);line-height:1;letter-spacing:-.04em}
.br4-pkg h3{margin:6px 0 8px;font-size:20px;letter-spacing:-.04em;font-weight:300}
.br4-pkg-intro{margin:0;color:var(--br4-muted);line-height:1.55;font-size:13px}
.br4-pkg.featured .br4-pkg-intro{color:rgba(244,241,236,.68)}
.br4-pkg-time{display:flex;align-items:baseline;gap:7px;margin-top:16px}
.br4-pkg .gc-price{margin-top:12px}
.br4-pkg-time strong{font-size:28px;letter-spacing:-.05em;font-weight:600}
.br4-pkg-time span{font-size:9px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.br4-pkg-list{display:grid;gap:6px;margin:18px 0 0;padding:0;list-style:none;max-height:100px;overflow:hidden;transition:max-height .4s cubic-bezier(.22,1,.36,1);position:relative}
.br4-pkg-list.open{max-height:600px}
.br4-pkg-list:not(.open)::after{content:'';position:absolute;left:0;right:0;bottom:0;height:26px;background:linear-gradient(to bottom, rgba(255,253,248,0), rgba(255,253,248,.95));pointer-events:none}
.br4-pkg.featured .br4-pkg-list:not(.open)::after{background:linear-gradient(to bottom, rgba(15,47,79,0), rgba(15,47,79,.95))}
.br4-pkg-list li{display:grid;grid-template-columns:16px 1fr;gap:8px;padding-bottom:6px;border-bottom:1px solid var(--br4-line);font-size:12px;line-height:1.4}
.br4-pkg.featured .br4-pkg-list li{border-color:rgba(244,241,236,.14)}
.br4-pkg-list li::before{content:"✓";color:var(--br4-terra);font-weight:800}
.br4-pkg-toggle{display:flex;align-items:center;gap:6px;margin-top:10px;padding:0;background:none;border:none;font-family:inherit;font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--br4-terra);cursor:pointer}
.br4-pkg.featured .br4-pkg-toggle{color:var(--br4-cream)}
.br4-pkg-toggle svg{transition:transform .3s ease;flex-shrink:0}
.br4-pkg-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.br4-pkg-action{margin-top:auto;padding-top:18px}
.br4-pkg-action .br4-btn{width:100%}
.br4-pkg.featured .br4-btn{background:var(--br4-cream);color:var(--br4-navy);border-color:var(--br4-cream)}

/* workflow */
.br4-workflow{padding:120px 0;background:var(--br4-navy);color:var(--br4-cream)}
.br4-workflow-head{display:block;margin-bottom:72px;max-width:860px}
.br4-workflow-head .br4-display{font-size:clamp(22px,2.8vw,38px)}
.br4-workflow .br4-lead{color:rgba(244,241,236,.68)}
.br4-map{padding:26px;border-radius:28px;background:rgba(244,241,236,.82);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border:1px solid rgba(255,255,255,.25);box-shadow:0 24px 60px -30px rgba(0,0,0,.5)}
.br4-map-line{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;position:relative}
.br4-map-line::before{content:"";position:absolute;left:7%;right:7%;top:48px;height:2px;background:rgba(15,47,79,.14)}
.br4-map-progress{position:absolute;left:7%;top:48px;height:2px;width:0;background:var(--br4-terra);transition:width .7s var(--br4-ease)}
.br4-map-stop{position:relative;z-index:2;text-align:center;cursor:pointer;background:none;border:0;color:var(--br4-navy);font:inherit;padding:0}
.br4-map-dot{display:grid;place-items:center;width:50px;aspect-ratio:1;margin:22px auto 14px;border-radius:50%;background:var(--br4-navy);border:2px solid rgba(15,47,79,.14);color:rgba(244,241,236,.72);font-size:12px;font-weight:600;transition:.35s var(--br4-ease)}
.br4-map-stop.active .br4-map-dot{background:var(--br4-terra);border-color:var(--br4-terra);color:var(--br4-cream);transform:scale(1.08)}
.br4-map-stop strong{display:block;font-size:13px;font-weight:500}
.br4-map-stop small{display:block;margin-top:5px;color:var(--br4-muted);font-size:10px}
.br4-map-detail{display:grid;grid-template-columns:.78fr 1.22fr;gap:36px;margin-top:24px;padding:26px;border-radius:20px;background:var(--cyan);color:var(--cream)}
.br4-map-detail h3{margin:0 0 14px;font-size:32px;letter-spacing:-.04em;font-weight:300;color:var(--cream)}
.br4-map-detail p{margin:0;color:rgba(255,245,225,.75);line-height:1.7}
.br4-map-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.br4-map-meta article{padding:16px;border-radius:14px;background:rgba(255,255,255,.12);border:1px solid rgba(255,245,225,.18)}
.br4-map-meta small{display:block;color:rgba(255,245,225,.6);font-size:10px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;margin-bottom:6px}
.br4-map-meta strong{font-size:13px;line-height:1.45;font-weight:600;color:var(--cream)}

/* responsive br4 */
@media(max-width:1080px){.br4-pkg-grid{grid-template-columns:1fr}.br4-pkg.featured{transform:none}.br4-pkg.featured:hover{transform:translateY(-8px)}}
@media(max-width:980px){.br4-map-detail{grid-template-columns:1fr}.br4-map-meta{grid-template-columns:1fr}}
@media(max-width:700px){
  .br4-map-line{display:flex;flex-direction:column;gap:6px;min-width:0}
  .br4-map-line::before,.br4-map-progress{display:none}
  .br4-map-stop{display:flex;align-items:center;gap:14px;text-align:left;width:100%;padding:8px 6px;border-radius:12px;transition:background .3s var(--br4-ease)}
  .br4-map-stop.active{background:rgba(15,47,79,.06)}
  .br4-map-dot{margin:0;flex-shrink:0}
  .br4-map-stop strong{font-size:14px}
  .br4-map-stop small{margin-top:2px}
}
@media(max-width:620px){.br4-packages{padding:80px 0}.br4-btn{width:100%}}
/* Respiro lateral: abaixo de 980px o .wrap encosta nas bordas nestas seções. */
.br4-packages,.br4-workflow{padding-left:clamp(20px,5vw,64px);padding-right:clamp(20px,5vw,64px)}

/* ─── ANTES DE COMEÇAR — timeline ─── */
.ac-section{background:var(--cream);padding:clamp(70px,8vw,120px) clamp(20px,5vw,64px)}
.ac-head{max-width:760px;margin:0 auto 64px;text-align:center}
.ac-eyebrow{display:flex;align-items:center;justify-content:center;gap:12px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin:0 0 18px}
.ac-eyebrow::before,.ac-eyebrow::after{content:'';width:34px;height:1px;background:var(--sand-line);flex:none}
.ac-head h2{font-family:'Fira Sans',sans-serif;font-size:clamp(26px,3.5vw,44px);font-weight:300;letter-spacing:-.045em;line-height:1.06;color:var(--navy);margin:0 0 16px}
.ac-head h2 em{font-style:italic;font-weight:400;color:var(--terracotta)}
.ac-head p:not(.ac-eyebrow){font-size:clamp(15px,1.4vw,17px);line-height:1.72;color:var(--text-muted);margin:0}
.ac-track{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.4vw,20px);max-width:1000px;margin:0 auto;position:relative}
.ac-track::before{content:'';position:absolute;top:23px;left:12%;right:12%;height:1px;background:var(--sand-line);z-index:0}
.ac-item{display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;z-index:1}
.ac-dot{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;letter-spacing:.02em;margin:0 auto 20px;flex-shrink:0}
.ac-item:nth-child(1) .ac-dot{background:var(--terracotta-deep);color:var(--cream)}
.ac-item:nth-child(2) .ac-dot{background:var(--cyan);color:var(--cream)}
.ac-item:nth-child(3) .ac-dot{background:var(--navy);color:var(--cream)}
.ac-item:nth-child(4) .ac-dot{background:var(--sand-2);color:var(--navy);border:1.5px solid var(--sand-line)}
.ac-card{background:var(--sand-2);border-radius:14px;padding:clamp(20px,2.5vw,28px);border:1px solid var(--sand-line);width:100%;flex:1}
.ac-card h3{font-family:'Fira Sans',sans-serif;font-size:clamp(14px,1.05vw,15px);font-weight:500;letter-spacing:-.02em;color:var(--navy);margin:0 0 10px}
.ac-card p{font-size:13px;line-height:1.72;color:var(--text-muted);margin:0}
@media(max-width:720px){.ac-track{grid-template-columns:1fr 1fr}.ac-track::before{display:none}}
@media(max-width:440px){.ac-track{grid-template-columns:1fr}}

/* ─── RESPONSIVE bx ─── */
@media(max-width:1000px){
  .bx-system-grid{grid-template-columns:1fr;gap:44px}
}
@media(max-width:860px){
  .bx-intro-grid{grid-template-columns:1fr;gap:16px}
}

/* ─── habilidades: section bg ───────────── */
#habilidades { position: relative; }
#habilidades::before {
  content: ""; position: absolute; inset: 0;
  background: rgba(16,28,44,.82); z-index: 0; pointer-events: none;
}
#habilidades .wrap { position: relative; z-index: 1; }

/* ─── habilidades: grid wrapper ──────────── */
.xp-skills-grid {
  display: grid; grid-template-columns: 1fr;
  border: 1px solid rgba(35,47,68,.12);
  border-radius: 16px; overflow: hidden; margin-top: 0;
  background: rgba(255,245,225,.78);
}

/* ─── habilidades: chip grid ──────────────── */
.xp-tabs {
  display: flex; flex-wrap: wrap;
  gap: 7px;
  padding: 20px 22px;
  border-right: none;
  border-bottom: 1px solid rgba(35,47,68,.1);
}
.xp-tab {
  text-align: left;
  padding: 7px 13px;
  border: 1px solid rgba(35,47,68,.12);
  border-radius: 99px;
  background: rgba(35,47,68,.04);
  color: rgba(35,47,68,.5);
  font-size: 10.5px; font-weight: 700; letter-spacing: .03em;
  cursor: pointer; transition: .22s cubic-bezier(.22,1,.36,1);
  line-height: 1.3;
}
.xp-tab.active {
  background: var(--navy); color: var(--cream);
  border-color: var(--navy);
}
.xp-tab:hover:not(.active) {
  background: rgba(35,47,68,.09);
  color: rgba(35,47,68,.78);
  border-color: rgba(35,47,68,.2);
}

/* ─── habilidades: panel ─────────────────── */
.xp-panel {
  position: relative;
  background: transparent;
}
.xp-panel-copy {
  padding: 22px; display: flex; flex-direction: column; gap: 14px;
}
.xp-panel-label {
  font-size: 12px; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--navy); margin: 0;
}
.xp-topics {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 7px;
}
.xp-topics li {
  font-size: 10.5px; font-weight: 600; letter-spacing: .02em;
  color: var(--navy); line-height: 1.3;
  background: rgba(35,47,68,.06); border-radius: 99px;
  padding: 6px 12px;
}
.xp-topics li::before { content: none; }

@media (max-width: 900px) {
  .xp-tab { font-size: 10px; padding: 7px 11px; }
}