  :root{
    --navy-deep:#0B1F3A;
    --navy:#142C4D;
    --navy-abyss:#061323;
    --gold:#B8912E;
    --gold-light:#E3C877;
    --ivory:#FAF7F0;
    --mist:#ECEEF1;
    --ink:#12181F;
    --ink-soft:#4A5568;

    --display:'Fraunces', serif;
    --body:'Inter', sans-serif;

    --container: 1180px;
    --edge: clamp(24px, 5vw, 64px);
    --section-pad: clamp(72px, 10vw, 140px);
  }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  @media (prefers-reduced-motion: reduce){
    html{ scroll-behavior:auto; }
    *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
  }

  body{
    margin:0;
    background:var(--ivory);
    color:var(--ink);
    font-family:var(--body);
    font-size:1.0625rem;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  img{ max-width:100%; display:block; }

  a{ color:inherit; }

  .container{ max-width:var(--container); margin:0 auto; padding-left:var(--edge); padding-right:var(--edge); }

  h1,h2,h3{ font-family:var(--display); font-weight:600; margin:0; color:var(--ink); letter-spacing:-0.01em; }

  .eyebrow{
    display:inline-flex; align-items:center; gap:.6em;
    font-family:var(--body); font-weight:600; font-size:.78rem;
    letter-spacing:.16em; text-transform:uppercase; color:var(--gold);
  }
  .eyebrow::before{ content:''; width:22px; height:1px; background:var(--gold); display:inline-block; }
  .eyebrow.on-light{ color:var(--gold); }

  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:.5em;
    font-family:var(--body); font-weight:600; font-size:.98rem;
    padding:.95em 1.7em; border-radius:999px; text-decoration:none;
    border:1px solid transparent; cursor:pointer;
    transition:transform .25s ease, background-color .25s ease, color .25s ease, box-shadow .25s ease;
    white-space:nowrap;
  }
  .btn:focus-visible{ outline:2px solid var(--gold-light); outline-offset:3px; }
  .btn-gold{ background:var(--gold); color:var(--navy-deep); }
  .btn-gold:hover{ background:var(--gold-light); transform:translateY(-2px); box-shadow:0 10px 24px -10px rgba(184,145,46,.55); }
  .btn-ghost-dark{ background:transparent; color:var(--ivory); border-color:rgba(250,247,240,.35); }
  .btn-ghost-dark:hover{ border-color:var(--gold-light); color:var(--gold-light); }
  .btn-ghost-light{ background:transparent; color:var(--navy-deep); border-color:rgba(18,24,31,.2); }
  .btn-ghost-light:hover{ border-color:var(--navy-deep); }

  /* ---------- Header ---------- */
  header{
    position:fixed; inset:0 0 auto 0; z-index:100;
    padding:20px 0;
    background:transparent;
    transition:background-color .35s ease, padding .35s ease, box-shadow .35s ease;
  }
  header.scrolled{
    background:rgba(11,31,58,.92);
    backdrop-filter:blur(10px);
    padding:14px 0;
    box-shadow:0 10px 30px -18px rgba(0,0,0,.5);
  }
  header .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
  .brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }

  /* ---------- Logótipo CleanWave ----------
     Fonte única do logótipo em todo o site: o HTML só tem <span class="logo">.
     O ficheiro é o lockup completo (ícone + "CLEANWAVE") a ivory, para os
     fundos navy do cabeçalho e do rodapé. O aspect-ratio vem do viewBox do
     SVG, por isso basta mudar a height para o redimensionar.
     Nenhuma página precisa de ser alterada. */
  .logo{
    display:block; height:28px; width:auto; aspect-ratio:3001/264;
    background:url(logo-final.svg) left center/contain no-repeat;
  }
  /* O lockup é largo (11,4:1). A 28px ocupa 318px e, num telemóvel de
     375px, deixa o botão do menu sem espaço. */
  @media (max-width:640px){ .logo{ height:21px; } }
  nav.primary-nav{ display:flex; align-items:center; gap:30px; }
  nav.primary-nav a{
    color:var(--ivory); text-decoration:none; font-size:.94rem; font-weight:500;
    opacity:.88; transition:opacity .2s ease, color .2s ease; position:relative;
  }
  nav.primary-nav a:hover{ opacity:1; color:var(--gold-light); }
  .header-actions{ display:flex; align-items:center; gap:18px; }
  .menu-toggle{
    display:none; background:none; border:none; cursor:pointer; padding:8px;
    color:var(--ivory);
  }
  .menu-toggle svg{ width:24px; height:24px; }

  /* ---------- Menu mobile (overlay de ecrã inteiro) ---------- */
  .mobile-nav{
    position:fixed; inset:0; z-index:99;
    background:var(--navy-deep);
    padding:calc(64px + env(safe-area-inset-top)) var(--edge) calc(32px + env(safe-area-inset-bottom));
    display:flex; flex-direction:column;
    overflow-y:auto;
    opacity:0; visibility:hidden; transform:translateY(-10px);
    transition:opacity .28s ease, transform .28s ease, visibility 0s linear .28s;
  }
  .mobile-nav.open{
    opacity:1; visibility:visible; transform:none;
    transition:opacity .28s ease, transform .28s ease, visibility 0s linear 0s;
  }

  .mobile-nav-links{ display:flex; flex-direction:column; margin-top:8vh; }
  .mobile-nav-links a{
    font-family:var(--display); font-weight:500;
    font-size:clamp(1.9rem, 8vw, 2.6rem); line-height:1.15;
    color:var(--ivory); text-decoration:none;
    padding:.72em 0;
    border-bottom:1px solid rgba(184,145,46,.5);
    opacity:0; transform:translateY(14px);
    transition:opacity .3s ease, transform .3s ease, color .2s ease;
  }
  .mobile-nav.open .mobile-nav-links a{ opacity:1; transform:none; }
  .mobile-nav.open .mobile-nav-links a:nth-child(1){ transition-delay:.06s; }
  .mobile-nav.open .mobile-nav-links a:nth-child(2){ transition-delay:.11s; }
  .mobile-nav.open .mobile-nav-links a:nth-child(3){ transition-delay:.16s; }
  .mobile-nav.open .mobile-nav-links a:nth-child(4){ transition-delay:.21s; }
  .mobile-nav.open .mobile-nav-links a:nth-child(5){ transition-delay:.26s; }
  .mobile-nav-links a:hover,
  .mobile-nav-links a:focus-visible{ color:var(--gold-light); }

  .mobile-nav-cta{
    margin-top:auto; padding-top:40px;
    opacity:0; transform:translateY(14px);
    transition:opacity .3s ease .3s, transform .3s ease .3s;
  }
  .mobile-nav.open .mobile-nav-cta{ opacity:1; transform:none; }
  .mobile-nav-cta .btn{ width:100%; font-size:1.05rem; padding:1.1em 1.7em; }

  .menu-toggle .icon-close{ display:none; }
  .menu-toggle.is-open .icon-menu{ display:none; }
  .menu-toggle.is-open .icon-close{ display:block; }

  body.menu-open{ overflow:hidden; }

  @media (max-width:1140px){
    nav.primary-nav{ display:none; }
    .header-actions .btn{ display:none; }
    .menu-toggle{ display:inline-flex; }
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    background:radial-gradient(120% 100% at 15% 0%, #10294a 0%, var(--navy-deep) 55%);
    color:var(--ivory);
    padding:calc(var(--section-pad) + 60px) 0 var(--section-pad);
    clip-path:polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
    overflow:hidden;
  }
  .hero::after{
    content:'';
    position:absolute; right:-10%; top:-20%; width:60%; height:70%;
    background:radial-gradient(circle, rgba(227,200,119,.14), transparent 65%);
    pointer-events:none;
  }
  .hero-grid{
    display:grid; grid-template-columns: 1.05fr 1fr; gap:64px; align-items:center;
    position:relative; z-index:1;
  }
  .hero h1{
    color:var(--ivory); font-size:clamp(2.5rem, 4.6vw, 3.9rem); line-height:1.06; margin:.5em 0 .38em;
  }
  .hero h1 em{ font-style:italic; color:var(--gold-light); }
  .hero p.lede{ color:#C9D2DF; font-size:1.13rem; max-width:46ch; margin:0 0 2.1em; }
  .hero-ctas{ display:flex; flex-wrap:wrap; gap:16px; }

  .trust-row{
    display:flex; gap:36px; margin-top:3.2em; flex-wrap:wrap;
    padding-top:2em; border-top:1px solid rgba(250,247,240,.14);
  }
  .trust-row div{ display:flex; flex-direction:column; gap:.15em; }
  .trust-row strong{ font-family:var(--display); font-size:1.5rem; color:var(--gold-light); }
  .trust-row span{ font-size:.82rem; color:#AEB9CA; max-width:18ch; }

  @media (max-width:940px){
    .hero-grid{ grid-template-columns:1fr; }
  }

  /* ---------- Reveal slider (signature) ---------- */
  .reveal-wrap{ position:relative; }
  .reveal{
    position:relative; border-radius:22px; overflow:hidden; aspect-ratio:4/4.6;
    box-shadow:0 40px 80px -30px rgba(0,0,0,.55);
    background:var(--navy);
    touch-action:pan-y;
    user-select:none;
  }
  .reveal img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:60% 38%; }
  .reveal-after-wrap{ position:absolute; inset:0; clip-path:inset(0 50% 0 0); will-change:clip-path; }
  .reveal-tag{
    position:absolute; top:16px; font-family:var(--body); font-weight:700; font-size:.72rem;
    letter-spacing:.1em; text-transform:uppercase; color:var(--ivory);
    background:rgba(11,31,58,.55); backdrop-filter:blur(4px);
    padding:.5em .9em; border-radius:999px; z-index:2;
  }
  .reveal-tag.before{ left:16px; }
  .reveal-tag.after{ right:16px; }
  .reveal-handle{
    position:absolute; top:0; bottom:0; left:50%; width:0; z-index:3;
    transform:translateX(-50%);
  }
  .reveal-handle::before{
    content:''; position:absolute; top:0; bottom:0; left:50%; width:2px;
    background:var(--gold-light); transform:translateX(-50%);
  }
  .reveal-handle-btn{
    position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
    width:52px; height:52px; border-radius:50%;
    background:var(--navy-deep); border:2px solid var(--gold-light);
    display:flex; align-items:center; justify-content:center; gap:4px;
    cursor:grab; color:var(--gold-light); font-size:.8rem;
    box-shadow:0 8px 20px -6px rgba(0,0,0,.6);
  }
  .reveal-handle-btn:active{ cursor:grabbing; }
  .reveal-handle-btn:focus-visible{ outline:2px solid var(--gold-light); outline-offset:4px; }
  .reveal-caption{
    display:flex; align-items:center; justify-content:space-between; gap:16px;
    margin-top:16px; color:#AEB9CA; font-size:.86rem; flex-wrap:wrap;
  }
  .reveal-caption strong{ color:var(--gold-light); font-weight:600; }

  /* ---------- Sections ---------- */
  section{ padding:var(--section-pad) 0; }
  .bg-mist{ background:var(--mist); }
  .bg-navy{ background:var(--navy-deep); color:var(--ivory); }
  .bg-ivory{ background:var(--ivory); }

  .section-head{ max-width:640px; margin-bottom:3.4em; }
  .section-head h2{ font-size:clamp(1.9rem, 3.2vw, 2.7rem); margin-top:.45em; line-height:1.12; }
  .section-head p{ color:var(--ink-soft); font-size:1.05rem; margin-top:.9em; }
  .bg-navy .section-head p{ color:#AEB9CA; }

  /* Como funciona — 3 passos lado a lado */
  .process-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; align-items:stretch; }
  .process-card{
    display:flex; flex-direction:column; height:100%;
    background:#fff;
    border:1px solid rgba(18,24,31,.08);
    border-radius:18px;
    padding:2.2em 1.9em;
    box-shadow:0 1px 2px rgba(11,31,58,.04);
    transition:transform .3s cubic-bezier(.22,.61,.36,1),
               box-shadow .3s cubic-bezier(.22,.61,.36,1),
               border-color .3s ease;
  }
  .process-icon{
    width:56px; height:56px; border-radius:15px;
    background:var(--gold);
    display:flex; align-items:center; justify-content:center;
    margin-bottom:1.3em; flex:none;
    transition:transform .3s cubic-bezier(.22,.61,.36,1), background-color .3s ease;
  }
  .process-icon svg{ width:26px; height:26px; color:var(--navy-deep); }

  /* Hover apenas em dispositivos com rato */
  @media (hover: hover) and (pointer: fine){
    .process-card:hover{
      transform:translateY(-6px);
      box-shadow:0 18px 34px -14px rgba(11,31,58,.28);
      border-color:rgba(184,145,46,.35);
    }
    .process-card:hover .process-icon{
      transform:scale(1.08);
      background:var(--gold-light);
    }
  }
  .process-card h3{
    font-family:var(--body); font-size:1.12rem; font-weight:700;
    color:var(--ink); margin-bottom:.5em; letter-spacing:-0.005em;
  }
  .process-card p{ color:var(--ink-soft); font-size:.94rem; margin:0; }
  @media (max-width:820px){
    .process-grid{ grid-template-columns:1fr; gap:18px; }
  }

  /* Vantagens — 4 cards em linha (reutiliza .process-card / .process-icon) */
  .advantages-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:24px; align-items:stretch; }
  @media (max-width:1040px){
    .advantages-grid{ grid-template-columns:repeat(2, 1fr); }
  }
  @media (max-width:560px){
    .advantages-grid{ grid-template-columns:1fr; gap:18px; }
  }

  /* Serviços */
  .services-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:1px; background:rgba(74,85,104,.16); border:1px solid rgba(74,85,104,.16); border-radius:20px; overflow:hidden; }
  .service-card{ background:var(--ivory); padding:2.4em 1.9em; display:flex; flex-direction:column; gap:1em; }
  .service-card svg{ width:34px; height:34px; color:var(--gold); }
  .service-card h3{ font-size:1.08rem; font-weight:600; font-family:var(--body); }
  .service-card p{ color:var(--ink-soft); font-size:.92rem; margin:0; }
  @media (max-width:920px){ .services-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:560px){ .services-grid{ grid-template-columns:1fr; } }

  /* Resultados */
  .results-layout{ display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; }
  .compare-static{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
  .compare-static figure{ margin:0; position:relative; border-radius:16px; overflow:hidden; aspect-ratio:3/4; }
  .compare-static img{ width:100%; height:100%; object-fit:cover; }
  .compare-static figcaption{
    position:absolute; bottom:12px; left:12px; font-size:.7rem; letter-spacing:.1em; text-transform:uppercase;
    font-weight:700; color:var(--ivory); background:rgba(11,31,58,.55); padding:.4em .8em; border-radius:999px;
  }
  .results-copy p{ color:var(--ink-soft); }
  .process-shot{ position:relative; border-radius:18px; overflow:hidden; margin-top:2.2em; aspect-ratio:16/9; }
  .process-shot img{ width:100%; height:100%; object-fit:cover; object-position:20% 62%; }
  .process-shot figcaption{
    position:absolute; left:0; right:0; bottom:0; padding:1.4em 1.6em;
    background:linear-gradient(0deg, rgba(11,31,58,.82), transparent);
    color:var(--ivory); font-size:.9rem;
  }
  @media (max-width:900px){ .results-layout{ grid-template-columns:1fr; } }

  .gallery-strip{ display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; margin-top:4em; }
  .gallery-strip figure{ margin:0; position:relative; border-radius:16px; overflow:hidden; aspect-ratio:3/4; }
  .gallery-strip img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
  .gallery-strip figure:hover img{ transform:scale(1.04); }
  .gallery-strip figcaption{
    position:absolute; bottom:12px; left:12px; right:12px; font-size:.72rem; letter-spacing:.05em;
    font-weight:600; color:var(--ivory); background:rgba(11,31,58,.55); padding:.5em .8em; border-radius:10px;
  }
  @media (max-width:700px){ .gallery-strip{ grid-template-columns:1fr 1fr; } .gallery-strip figure:first-child{ grid-column:1 / -1; } }

  /* Como trabalhamos */
  .traits{ display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; align-items:stretch; }
  .trait{
    display:flex; flex-direction:column; height:100%;
    background:var(--navy);
    border:1px solid rgba(250,247,240,.12);
    border-top:1px solid rgba(184,145,46,.55);
    border-radius:14px;
    padding:1.7em 1.6em;
  }
  .trait h3{ font-family:var(--display); font-style:italic; color:var(--gold-light); font-size:1.35rem; margin-bottom:.5em; font-weight:500; }
  .trait p{ color:#AEB9CA; font-size:.94rem; margin:0; }
  @media (max-width:920px){ .traits{ grid-template-columns:1fr 1fr; } }
  @media (max-width:560px){ .traits{ grid-template-columns:1fr; } }

  /* Quem somos */
  .founders{ display:grid; grid-template-columns:.9fr 1.1fr; gap:60px; align-items:center; }
  .founders-mark{
    aspect-ratio:1; border-radius:24px; background:var(--navy-deep);
    display:flex; align-items:center; justify-content:center; padding:18%;
  }
  .founders-mark img{ width:100%; }
  .founders-copy p{ color:var(--ink-soft); font-size:1.06rem; }
  .founders-copy p + p{ margin-top:1.1em; }
  .founders-copy p.lead{ font-family:var(--display); font-size:1.5rem; color:var(--ink); line-height:1.35; }
  @media (max-width:860px){ .founders{ grid-template-columns:1fr; } .founders-mark{ max-width:220px; } }

  /* CTA final */
  .cta-final{ position:relative; text-align:center; overflow:hidden; }
  .cta-final::before{
    content:''; position:absolute; inset:0;
    background:radial-gradient(80% 120% at 50% 0%, rgba(227,200,119,.12), transparent 60%);
  }
  .cta-final .container{ position:relative; z-index:1; max-width:760px; }
  .cta-final .eyebrow{ justify-content:center; }
  .cta-final .eyebrow::before{ display:none; }
  .cta-final h2{ color:var(--ivory); font-size:clamp(2rem, 4vw, 3rem); margin:.6em 0; line-height:1.16; }
  .cta-final .btn-row{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-top:1.6em; }
  .contact-list{ display:flex; gap:32px; justify-content:center; margin-top:2.6em; flex-wrap:wrap; font-size:.92rem; color:#AEB9CA; }
  .contact-list a{ color:var(--gold-light); text-decoration:none; }
  .contact-list a:hover{ text-decoration:underline; }

  /* Footer */
  footer{
    background:var(--navy-abyss);
    background-image:linear-gradient(180deg, #08192E 0%, var(--navy-abyss) 200px);
    color:#AEB9CA;
    padding:72px 0 28px;
    border-top:1px solid rgba(250,247,240,.10);
  }
  .footer-top{
    display:grid; grid-template-columns:1.4fr 1fr 1.2fr; gap:56px;
    padding-bottom:44px; border-bottom:1px solid rgba(250,247,240,.12);
  }
  .footer-col h4{
    font-family:var(--body); font-size:.8rem; font-weight:700;
    letter-spacing:.14em; text-transform:uppercase; color:var(--gold);
    margin:0 0 1.4em;
  }
  .footer-brand .brand{ display:inline-flex; margin-bottom:1.2em; }
  .footer-brand p{ font-size:.94rem; line-height:1.65; margin:0; max-width:38ch; }

  .footer-links{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.85em; }
  .footer-links a{ color:#AEB9CA; text-decoration:none; font-size:.94rem; transition:color .2s ease; }
  .footer-links a:hover,
  .footer-links a:focus-visible{ color:var(--gold-light); }

  .footer-contact{ list-style:none; margin:0 0 1.8em; padding:0; display:flex; flex-direction:column; gap:1em; }
  .footer-contact li{ display:flex; align-items:flex-start; gap:.8em; font-size:.94rem; line-height:1.5; }
  .footer-contact svg{ width:17px; height:17px; color:var(--gold); flex:none; margin-top:.15em; }
  .footer-contact a{ color:#AEB9CA; text-decoration:none; transition:color .2s ease; }
  .footer-contact a:hover{ color:var(--gold-light); }

  .footer-bottom{
    display:flex; justify-content:space-between; align-items:center;
    padding-top:24px; font-size:.82rem; flex-wrap:wrap; gap:14px;
  }
  .footer-legal{ display:flex; gap:26px; flex-wrap:wrap; }
  .footer-legal a{ color:#AEB9CA; text-decoration:none; transition:color .2s ease; }
  .footer-legal a:hover,
  .footer-legal a:focus-visible{ color:var(--gold-light); }

  @media (max-width:900px){
    .footer-top{ grid-template-columns:1fr 1fr; gap:40px 32px; }
    .footer-brand{ grid-column:1 / -1; }
  }
  @media (max-width:560px){
    .footer-top{ grid-template-columns:1fr; gap:36px; }
    .footer-bottom{ flex-direction:column; align-items:center; text-align:center; gap:18px; }
    .footer-legal{ justify-content:center; gap:14px 22px; }
  }

  /* Scroll reveal */
/* fade-in de entrada de página (CSS puro — sem dependência de JS) */
@keyframes pageFadeIn{ from{ opacity:0; } to{ opacity:1; } }
body{ animation:pageFadeIn .26s ease both; }

  /* ---------- Páginas legais / texto corrido ---------- */
  .legal-head{
    background:radial-gradient(120% 100% at 15% 0%, #10294a 0%, var(--navy-deep) 55%);
    color:var(--ivory);
    padding:calc(var(--section-pad) + 30px) 0 calc(var(--section-pad) - 20px);
  }
  .legal-head h1{ color:var(--ivory); font-size:clamp(2rem, 3.6vw, 2.9rem); line-height:1.1; margin:.4em 0 .3em; }
  .legal-head p{ color:#AEB9CA; font-size:.95rem; margin:0; }
  .legal-body{ padding:var(--section-pad) 0; }
  .legal-body .container{ max-width:820px; }
  .legal-body h2{
    font-size:1.35rem; margin:2.4em 0 .7em; line-height:1.25;
  }
  .legal-body h2:first-of-type{ margin-top:0; }
  .legal-body h3{ font-family:var(--body); font-size:1.02rem; font-weight:700; margin:1.6em 0 .5em; color:var(--ink); }
  .legal-body p, .legal-body li{ color:var(--ink-soft); font-size:1rem; line-height:1.7; }
  .legal-body ul{ padding-left:1.3em; margin:.6em 0 1.2em; }
  .legal-body li{ margin-bottom:.5em; }
  .legal-body a{ color:var(--gold); }
  .legal-body .updated{ font-size:.88rem; color:var(--ink-soft); margin-bottom:2.4em; }

  /* ---------- Utilitários (substituem style= inline, para CSP sem unsafe-inline) ---------- */
  .bg-navy h2{ color:var(--ivory); }
  .process-shot{ margin-left:0; margin-right:0; }
  .stack-lead{ margin-top:.6em; }
  .stack-sm{ margin-top:1em; }
  .stack-lg{ margin-top:2.6em; }
  .case-block{ margin-bottom:4.5em; }
  .case-title{ margin:.5em 0 .8em; font-size:clamp(1.7rem,2.6vw,2.2rem); }
  .case-title-lead{ margin-top:.5em; font-size:clamp(1.7rem,2.6vw,2.2rem); line-height:1.16; }

  /* ---------- Página Resultados ---------- */
  .page-head{
    background:radial-gradient(120% 100% at 15% 0%, #10294a 0%, var(--navy-deep) 55%);
    color:var(--ivory);
    padding:calc(var(--section-pad) + 40px) 0 var(--section-pad);
  }
  .page-head h1{ color:var(--ivory); font-size:clamp(2.3rem, 4.2vw, 3.4rem); line-height:1.08; margin:.45em 0 .35em; }
  .page-head h1 em{ font-style:italic; color:var(--gold-light); }
  .page-head p{ color:#C9D2DF; font-size:1.1rem; max-width:52ch; margin:0; }
  .back-link{
    display:inline-flex; align-items:center; gap:.5em; margin-bottom:1.4em;
    color:#AEB9CA; text-decoration:none; font-size:.92rem;
  }
  .back-link:hover{ color:var(--gold-light); }
  .result-case{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:26px; }
  .result-case figure{ margin:0; position:relative; border-radius:16px; overflow:hidden; aspect-ratio:3/4; }
  .result-case img{ width:100%; height:100%; object-fit:cover; }
  .result-case figcaption{
    position:absolute; bottom:12px; left:12px; font-size:.7rem; letter-spacing:.1em; text-transform:uppercase;
    font-weight:700; color:var(--ivory); background:rgba(11,31,58,.55); padding:.4em .8em; border-radius:999px;
  }
  .case-note{ color:var(--ink-soft); font-size:.95rem; margin:0 0 3.6em; }
  @media (max-width:620px){ .result-case{ gap:12px; } }

  /* ---------- Identificação legal ---------- */
  .legal-id{
    background:var(--mist);
    border-left:3px solid var(--gold);
    padding:1.3em 1.5em;
    border-radius:0 10px 10px 0;
    margin:1.6em 0 0;
  }
  .legal-id dl{
    margin:0; display:grid; grid-template-columns:auto 1fr; gap:.4em 1.2em;
    font-size:.95rem; line-height:1.6;
  }
  .legal-id dt{ font-weight:600; color:var(--ink); }
  .legal-id dd{ margin:0; color:var(--ink-soft); }
  @media (max-width:520px){
    .legal-id dl{ grid-template-columns:1fr; gap:0; }
    .legal-id dd{ margin-bottom:.7em; }
    .legal-id dd:last-child{ margin-bottom:0; }
  }

  /* ---------- Navegação: estado atual e botão secundário ---------- */
  nav.primary-nav a[aria-current="page"]{ opacity:1; color:var(--gold-light); }
  .btn-sm{ padding:.7em 1.3em; font-size:.9rem; }
  .mobile-nav.open .mobile-nav-links a:nth-child(6){ transition-delay:.31s; }

  /* ---------- Simulador de orçamento ---------- */
  .orc-layout{ display:grid; grid-template-columns:minmax(0,1fr) 370px; gap:36px; align-items:start; }
  .orc-main{ display:flex; flex-direction:column; gap:24px; min-width:0; }
  .orc-step{
    background:#fff; border:1px solid rgba(18,24,31,.08); border-radius:18px;
    padding:1.9em 1.8em;
  }
  .orc-step-head{ display:flex; align-items:center; gap:.75em; margin-bottom:1.3em; }
  .orc-step-n{
    width:32px; height:32px; border-radius:50%; flex:none;
    background:var(--navy-deep); color:var(--gold-light);
    display:grid; place-items:center; font-weight:700; font-size:.9rem;
  }
  .orc-step-head h2{ font-size:1.35rem; line-height:1.2; }
  .orc-cat{ padding:1.3em 0 0; margin-top:1.3em; border-top:1px solid rgba(18,24,31,.08); }
  .orc-cat:first-of-type{ padding-top:0; margin-top:0; border-top:0; }
  .orc-cat h3{ font-family:var(--body); font-size:1rem; font-weight:700; margin-bottom:.35em; }
  .orc-hint{ font-size:.86rem; color:var(--ink-soft); margin:0 0 .9em; }

  .orc-options{ display:flex; flex-wrap:wrap; gap:10px; }
  .orc-add{
    display:inline-flex; flex-direction:column; align-items:flex-start; gap:.15em;
    min-width:132px; min-height:44px; padding:.7em 1em;
    font:inherit; text-align:left; color:var(--ink); cursor:pointer;
    background:var(--ivory); border:1.5px solid rgba(18,24,31,.14); border-radius:12px;
    transition:border-color .2s ease, background-color .2s ease, transform .15s ease;
  }
  .orc-add:hover{ border-color:var(--gold); background:#fff; }
  .orc-add:active{ transform:scale(.98); }
  .orc-add:focus-visible{ outline:2px solid var(--gold); outline-offset:2px; }
  .orc-add strong{ font-size:.94rem; font-weight:600; }
  .orc-add span{ font-size:.8rem; color:var(--ink-soft); }
  .orc-add.is-added{ border-color:var(--gold); background:#fff; }

  .orc-row{ display:flex; flex-wrap:wrap; gap:10px; align-items:flex-end; }
  .orc-field{ display:flex; flex-direction:column; gap:.35em; min-width:0; }
  .orc-field label{ font-size:.86rem; font-weight:600; color:var(--ink); }
  .orc-field .opt{ font-weight:400; color:var(--ink-soft); }
  .orc-field input, .orc-field textarea{
    font:inherit; font-size:1rem; color:var(--ink); background:#fff;
    padding:.65em .85em; min-height:44px;
    border:1.5px solid rgba(18,24,31,.16); border-radius:10px;
  }
  .orc-field textarea{ min-height:96px; resize:vertical; }
  .orc-field input:focus, .orc-field textarea:focus{
    outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(184,145,46,.2);
  }
  .orc-field.is-invalid input{ border-color:#B42318; }
  .orc-field-sm{ width:140px; }
  .orc-field-grow{ flex:1 1 220px; }
  .orc-error{ font-size:.82rem; color:#B42318; margin:0; }
  .orc-error[hidden]{ display:none; }

  .orc-choices{ display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:1em; }
  .orc-choice{ position:relative; cursor:pointer; }
  .orc-choice input{ position:absolute; opacity:0; pointer-events:none; }
  .orc-choice-box{
    display:flex; flex-direction:column; gap:.2em; height:100%;
    padding:.8em 1em; border:1.5px solid rgba(18,24,31,.14); border-radius:12px;
    background:var(--ivory); transition:border-color .2s ease, background-color .2s ease;
  }
  .orc-choice-box strong{ font-size:.95rem; }
  .orc-choice-box span{ font-size:.8rem; color:var(--ink-soft); line-height:1.45; }
  .orc-choice input:checked + .orc-choice-box{ border-color:var(--gold); background:#fff; box-shadow:0 0 0 1px var(--gold); }
  .orc-choice input:focus-visible + .orc-choice-box{ outline:2px solid var(--gold); outline-offset:2px; }

  .orc-check{ display:flex; align-items:flex-start; gap:.7em; padding:.7em 0; cursor:pointer; }
  .orc-check input{ width:20px; height:20px; margin:.15em 0 0; accent-color:var(--gold); flex:none; }
  .orc-check strong{ display:block; font-size:.95rem; }
  .orc-check span{ font-size:.84rem; color:var(--ink-soft); }

  .orc-form{ display:grid; grid-template-columns:1fr 1fr; gap:14px 16px; }
  .orc-form .orc-span{ grid-column:1 / -1; }
  .orc-photos{
    grid-column:1 / -1; display:flex; gap:.8em; align-items:flex-start;
    padding:1em 1.1em; background:var(--mist); border-left:3px solid var(--gold);
    border-radius:0 10px 10px 0; font-size:.9rem; color:var(--ink-soft);
  }
  .orc-photos svg{ width:20px; height:20px; flex:none; color:var(--gold); margin-top:.1em; }
  .orc-send{ grid-column:1 / -1; justify-self:start; font-size:1.02rem; padding:1em 1.8em; }
  .orc-send svg{ width:20px; height:20px; }

  /* Resumo */
  .orc-resumo{
    position:sticky; top:96px;
    background:var(--navy-deep); color:var(--ivory);
    border-radius:18px; padding:1.6em 1.5em;
  }
  .orc-bar{ display:none; }
  .orc-resumo h2{ color:var(--ivory); font-size:1.25rem; margin-bottom:1em; }
  .orc-empty{ font-size:.9rem; color:#AEB9CA; margin:0; }
  .orc-lines{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; }
  .orc-line{
    display:grid; grid-template-columns:1fr auto; gap:.35em .8em;
    padding:.8em 0; border-bottom:1px solid rgba(250,247,240,.1);
  }
  .orc-line:first-child{ padding-top:0; }
  .orc-line-name{ font-size:.92rem; line-height:1.35; }
  .orc-line-meta{ display:block; font-size:.76rem; color:#AEB9CA; margin-top:.15em; }
  .orc-line-price{ font-size:.92rem; font-weight:600; text-align:right; white-space:nowrap; }
  .orc-line-price.is-quote{ font-weight:500; color:var(--gold-light); font-size:.84rem; }
  .orc-line-ctrl{ grid-column:1 / -1; display:flex; align-items:center; justify-content:space-between; gap:.8em; }
  .orc-qty{ display:inline-flex; align-items:center; gap:.35em; }
  .orc-qty button{
    width:34px; height:34px; border-radius:9px; font:inherit; font-size:1.05rem; line-height:1;
    color:var(--ivory); background:transparent; border:1px solid rgba(250,247,240,.25); cursor:pointer;
  }
  .orc-qty button:hover{ border-color:var(--gold-light); color:var(--gold-light); }
  .orc-qty output{ min-width:1.6em; text-align:center; font-weight:600; font-size:.92rem; }
  .orc-remove{
    font:inherit; font-size:.8rem; color:#AEB9CA; background:none; border:0; padding:.4em 0;
    text-decoration:underline; text-underline-offset:2px; cursor:pointer;
  }
  .orc-remove:hover{ color:var(--gold-light); }
  .orc-extras{ list-style:none; margin:.9em 0 0; padding:0; font-size:.86rem; color:#C9D2DF; }
  .orc-extras li{ display:flex; justify-content:space-between; gap:.8em; padding:.25em 0; }
  .orc-extras li span:last-child{ color:var(--gold-light); font-size:.8rem; white-space:nowrap; }
  .orc-sums{ margin-top:1.1em; display:flex; flex-direction:column; gap:.4em; font-size:.88rem; color:#C9D2DF; }
  .orc-sums div{ display:flex; justify-content:space-between; gap:1em; }
  .orc-sums .is-discount{ color:var(--gold-light); }
  .orc-pack-hint{ font-size:.78rem; color:#AEB9CA; margin:.4em 0 0; line-height:1.45; }
  .orc-total{
    display:flex; justify-content:space-between; align-items:baseline; gap:1em;
    margin-top:.9em; padding-top:.9em; border-top:1px solid rgba(250,247,240,.2);
  }
  .orc-total span{ font-size:.9rem; }
  .orc-total strong{ font-family:var(--display); font-size:1.9rem; color:var(--gold-light); line-height:1; }
  .orc-note{ font-size:.78rem; color:#AEB9CA; margin:1em 0 0; line-height:1.5; }

  .orc-conditions{ margin-top:32px; }
  .orc-conditions ul{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:1fr 1fr; gap:.7em 1.6em; }
  .orc-conditions li{ display:flex; gap:.6em; font-size:.9rem; color:var(--ink-soft); line-height:1.5; }
  .orc-conditions li::before{ content:''; flex:none; width:6px; height:6px; margin-top:.55em; border-radius:50%; background:var(--gold); }

  @media (max-width:980px){
    .orc-layout{ grid-template-columns:1fr; }
    /* Resumo fixo no fundo do ecrã, recolhido por omissão */
    .orc-resumo{
      position:fixed; left:0; right:0; bottom:0; top:auto; z-index:90;
      border-radius:18px 18px 0 0; padding:0;
      max-height:80vh; display:flex; flex-direction:column;
      box-shadow:0 -12px 32px -12px rgba(6,19,35,.45);
    }
    .orc-bar{
      display:flex; align-items:center; justify-content:space-between; gap:1em;
      width:100%; padding:1em 1.3em calc(1em + env(safe-area-inset-bottom));
      font:inherit; color:var(--ivory); background:none; border:0; cursor:pointer; text-align:left;
    }
    .orc-bar-label{ font-size:.86rem; color:#C9D2DF; }
    .orc-bar-total{ font-family:var(--display); font-size:1.45rem; color:var(--gold-light); }
    .orc-bar-caret{ width:20px; height:20px; transition:transform .25s ease; }
    .orc-resumo.is-open .orc-bar-caret{ transform:rotate(180deg); }
    .orc-resumo-body{ display:none; overflow-y:auto; padding:0 1.3em 1.4em; }
    .orc-resumo.is-open .orc-resumo-body{ display:block; }
    .orc-resumo h2{ display:none; }
    .orc-page main{ padding-bottom:84px; }
    .orc-page footer{ padding-bottom:110px; }
  }
  @media (max-width:620px){
    .orc-step{ padding:1.5em 1.2em; }
    .orc-form{ grid-template-columns:1fr; }
    .orc-choices{ grid-template-columns:1fr; }
    .orc-conditions ul{ grid-template-columns:1fr; }
    .orc-add{ flex:1 1 calc(50% - 5px); min-width:0; }
    .orc-send{ justify-self:stretch; }
  }

  /* ---------- Serviços com preço ---------- */
  .services-grid{ grid-template-columns:repeat(3, 1fr); }
  .service-card .service-price{ margin-top:auto; padding-top:.4em; font-size:.9rem; color:var(--ink-soft); }
  .service-card .service-price strong{ font-family:var(--display); font-size:1.25rem; font-weight:600; color:var(--gold); }
  .service-link{ font-size:.9rem; font-weight:600; color:var(--navy-deep); text-decoration:none; }
  .service-link:hover{ color:var(--gold); }
  .services-cta{ display:flex; align-items:center; gap:1.2em; flex-wrap:wrap; margin-top:2.2em; }
  .services-cta span{ font-size:.86rem; color:var(--ink-soft); }
  @media (max-width:920px){ .services-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:560px){ .services-grid{ grid-template-columns:1fr; } }

  /* ---------- Impermeabilização ---------- */
  .sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }
  .imp-plans{ display:grid; grid-template-columns:1fr 1fr; gap:24px; align-items:stretch; }
  .imp-plan{
    position:relative; background:#fff; border:1px solid rgba(18,24,31,.08);
    border-radius:18px; padding:2.2em 2em;
  }
  .imp-plan-featured{ border:2px solid var(--gold); }
  .imp-badge{
    position:absolute; top:-.85em; left:2em;
    background:var(--gold); color:var(--navy-deep);
    font-size:.74rem; font-weight:700; letter-spacing:.04em;
    padding:.35em .9em; border-radius:999px;
  }
  .imp-plan h3{ font-size:1.6rem; margin-bottom:.6em; }
  .imp-specs{ list-style:none; margin:0 0 1.5em; padding:0; display:flex; flex-direction:column; gap:.45em; }
  .imp-specs li{ display:flex; gap:.6em; font-size:.95rem; color:var(--ink-soft); }
  .imp-specs li::before{ content:''; flex:none; width:6px; height:6px; margin-top:.55em; border-radius:50%; background:var(--gold); }
  .imp-prices{ width:100%; border-collapse:collapse; font-size:.93rem; }
  .imp-prices th, .imp-prices td{ padding:.7em 0; border-top:1px solid rgba(18,24,31,.08); text-align:left; }
  .imp-prices th{ font-weight:500; color:var(--ink); }
  .imp-prices td{ text-align:right; color:var(--ink-soft); white-space:nowrap; }
  .imp-prices td strong{ font-family:var(--display); font-size:1.15rem; font-weight:600; color:var(--gold); }

  .faq{ display:flex; flex-direction:column; gap:12px; max-width:820px; }
  .faq details{ background:#fff; border:1px solid rgba(18,24,31,.08); border-radius:14px; }
  .faq summary{
    list-style:none; cursor:pointer; padding:1.1em 1.4em; padding-right:3em; position:relative;
    font-weight:600; font-size:1rem; color:var(--ink);
  }
  .faq summary::-webkit-details-marker{ display:none; }
  .faq summary::after{
    content:'+'; position:absolute; right:1.2em; top:50%; transform:translateY(-50%);
    font-size:1.4rem; font-weight:400; color:var(--gold); transition:transform .2s ease;
  }
  .faq details[open] summary::after{ transform:translateY(-50%) rotate(45deg); }
  .faq summary:focus-visible{ outline:2px solid var(--gold); outline-offset:-2px; border-radius:14px; }
  .faq details p{ margin:0; padding:0 1.4em 1.2em; color:var(--ink-soft); font-size:.95rem; line-height:1.65; }

  /* Marcadores de conteúdo por definir — resolver antes de publicar */
  .placeholder{
    padding:2.4em 1.6em; text-align:center; border:2px dashed #B42318; border-radius:14px;
    background:rgba(180,35,24,.04); color:#B42318; font-weight:600; font-size:.95rem;
  }
  .faq details p.placeholder-inline{ color:#B42318; font-weight:600; }

  @media (max-width:760px){ .imp-plans{ grid-template-columns:1fr; gap:32px; } }
