/* Core Impact Solutions — estilos partilhados. Tema claro/escuro via prefers-color-scheme. */
@font-face{font-family:"Instrument Sans";font-weight:400;font-display:swap;src:url(fonts/instrument-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:500;font-display:swap;src:url(fonts/instrument-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:600;font-display:swap;src:url(fonts/instrument-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:700;font-display:swap;src:url(fonts/instrument-sans-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Serif";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/instrument-serif-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Serif";font-weight:400;font-style:italic;font-display:swap;src:url(fonts/instrument-serif-latin-400-italic.woff2) format("woff2")}

:root{color-scheme:light dark;
--page:#F4F4F4;--surface:#FFFFFF;--surface-alt:#F4F4F4;--ink:#2C2F33;--ink-2:#4B4F55;--line:#D9D9D9;--brand:#630D2E;
--btn-bg:#630D2E;--btn-ink:#FFFFFF;--btn-hover-bg:#2C2F33;--btn-hover-ink:#FFFFFF;--focus:#630D2E;
--input-bg:#FFFFFF;--input-line:#767B82;--error:#B3261E;--ok-bg:#E7F3EC;--ok-ink:#1E4D33;
--band-bg:#2C2F33;--band-ink:#FFFFFF;--band-ink-2:#D5D7DA;
--feature-bg:#FF8C00;--feature-ink:#2C2F33;--feature-btn-bg:#2C2F33;--feature-btn-ink:#FFFFFF;
--footer-bg:#2C2F33;--step2:#2C2F33;
--serif:"Instrument Serif",Georgia,serif;--sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
--pad:clamp(20px,5vw,72px)}
@media (prefers-color-scheme:dark){:root{
--page:#1B1D20;--surface:#25282C;--surface-alt:#202326;--ink:#F4F4F4;--ink-2:#C9CCD1;--line:#3A3E44;--brand:#F2A6C4;
--btn-bg:#FF8C00;--btn-ink:#2C2F33;--btn-hover-bg:#FFFFFF;--btn-hover-ink:#2C2F33;--focus:#FF8C00;
--input-bg:#1B1D20;--input-line:#8B9097;--error:#FF9C94;--ok-bg:#16301F;--ok-ink:#B7E4C7;
--band-bg:#14161A;--band-ink-2:#C9CCD1;
--feature-bg:#630D2E;--feature-ink:#FFFFFF;--feature-btn-bg:#FF8C00;--feature-btn-ink:#2C2F33;
--footer-bg:#111315;--step2:#3B3F46}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--sans);background:var(--page);color:var(--ink);font-size:16px;line-height:1.5;-webkit-text-size-adjust:100%}
h1,h2,h3,p,ul,ol{margin:0}
a{color:var(--brand)}a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.hero :focus-visible{outline-color:#FF8C00}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--surface);color:var(--ink);padding:10px 14px;z-index:10}

/* Hero bordô (igual nos dois temas) */
.hero{background:#630D2E;color:#FFF}
.hero a{color:#FFF}
.site-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;padding:18px var(--pad)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#FFF}
.brand-text{display:flex;flex-direction:column;line-height:1.08}
.brand-text b{font-weight:700;font-size:15px;letter-spacing:.06em}
.brand-text small{font-weight:400;font-size:8px;letter-spacing:.42em;color:#F4E6EB}
.nav{display:flex;flex-wrap:wrap;gap:0 28px;font-size:15px;font-weight:500}
.nav a{display:inline-block;padding:12px 0;color:#FFF;text-decoration:none}
.nav a:hover{text-decoration:underline}
.nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px;text-decoration-color:#FF8C00}
.hero-body{padding:clamp(28px,5vw,72px) var(--pad) clamp(40px,6vw,88px)}
.hero-split{display:flex;flex-wrap:wrap;align-items:flex-end;gap:48px 64px;padding:clamp(32px,6vw,88px) var(--pad) clamp(48px,7vw,104px)}
.hero-split>*{min-width:0}
.eyebrow-hero{font-size:16px;font-weight:500;color:#F4E6EB;margin-bottom:18px}
h1{font-size:clamp(34px,5vw,62px);line-height:1.04;font-weight:700;letter-spacing:-.025em;color:#FFF;margin-bottom:22px;max-width:860px}
.hero-split h1{font-size:clamp(34px,5.2vw,68px);line-height:1.03;margin-bottom:24px}
.accent{font-family:var(--serif);font-style:italic;font-weight:400;color:#FF8C00;font-size:1.12em}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.55;color:#F4E6EB;max-width:620px}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:0 30px;border:0;border-radius:999px;font:700 16px/1 var(--sans);text-decoration:none;cursor:pointer;transition:background-color .15s,color .15s}
.btn-sm{min-height:44px;padding:0 22px;font-size:15px}
.btn-orange{background:#FF8C00;color:#2C2F33}
.hero .btn-orange{color:#2C2F33}
.btn-orange:hover,.hero .btn-orange:hover{background:#FFF;color:#2C2F33}
.btn-primary{background:var(--btn-bg);color:var(--btn-ink)}
.btn-primary:hover{background:var(--btn-hover-bg);color:var(--btn-hover-ink)}
.btn-feature{background:var(--feature-btn-bg);color:var(--feature-btn-ink)}
.btn-feature:hover{background:#FFF;color:#2C2F33}
.btn[disabled]{background:var(--line);color:var(--ink-2);cursor:not-allowed}
.link-hero{display:inline-block;padding:12px 0;font-weight:600}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px}

/* Escada */
.stair-label{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#F4E6EB;margin-bottom:14px}
.stairs{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px}
.step{flex:1 1 110px;border-radius:16px;padding:18px;display:flex;flex-direction:column;justify-content:space-between}
.step b{font-size:17px;line-height:1.25}
.step span{font-family:var(--serif);font-size:48px;line-height:1}
.step-1{min-height:150px;background:#F4F4F4;color:#2C2F33}.step-1 span{color:#630D2E}
.step-2{min-height:240px;background:#2C2F33;color:#FFF;border:1px solid rgba(255,255,255,.28)}.step-2 span{color:#FF8C00}
.step-3{min-height:330px;background:#FF8C00;color:#2C2F33}
.stair-note{margin-top:16px;font-size:15px;color:#F4E6EB}
.stairs-light .step-1{background:#630D2E;color:#FFF;border:1px solid var(--line)}.stairs-light .step-1 span{color:#FF8C00}
.stairs-light .step-2{background:var(--step2);border-color:var(--line)}
.stairs-light .step-3{border:1px solid var(--line)}
.stairs-light .step{min-height:0}.stairs-light .step-1{min-height:130px}.stairs-light .step-2{min-height:210px}.stairs-light .step-3{min-height:290px}
.stairs-light .step span{font-size:44px}.stairs-light .step b{font-size:16px}

/* Secções */
.section{padding:clamp(40px,6vw,88px) var(--pad)}
.section-surface{background:var(--surface)}
.section-top0{padding-bottom:0}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:12px}
h2{font-size:clamp(28px,3.4vw,44px);line-height:1.1;font-weight:700;letter-spacing:-.015em;max-width:760px;margin-bottom:40px}
h2.serif,.serif{font-family:var(--serif);font-weight:400;letter-spacing:0}
h2.serif{font-size:clamp(34px,4.2vw,54px);line-height:1.08}
.serif em{font-style:italic;color:var(--brand)}
h3{font-size:22px;font-weight:700;line-height:1.2}
.muted{color:var(--ink-2)}
.card{background:var(--surface);border-radius:20px;padding:28px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.grid-3{gap:32px 40px}
.grid-3 h3{font-size:20px;margin-bottom:8px}
.grid-3 p{font-size:16px;line-height:1.6;color:var(--ink-2)}
.num-dot{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:#630D2E;color:#FFF;font-weight:700}
.card .num-dot+h3{margin:16px 0 10px}
.card p{font-size:16px;line-height:1.6;color:var(--ink-2)}
.big-num{display:block;font-family:var(--serif);font-size:64px;line-height:1;color:var(--brand);margin-bottom:10px}
.pledge{background:var(--surface);border-radius:24px;padding:clamp(28px,4vw,56px)}
.pledge .serif{font-size:clamp(30px,4vw,52px);line-height:1.12;max-width:900px;margin-bottom:16px}
.pledge p:last-child{font-size:17px;line-height:1.6;color:var(--ink-2);max-width:640px}
.band{margin-top:clamp(40px,6vw,88px);background:var(--band-bg);color:var(--band-ink);padding:clamp(40px,6vw,88px) var(--pad)}
.band h2{font-family:var(--serif);font-weight:400;font-size:clamp(34px,4.6vw,60px);line-height:1.08;max-width:900px;letter-spacing:0}
.band h2 em{font-style:italic;color:#FF8C00}
.band h3{font-size:20px;margin-bottom:10px}
.band p{font-size:16px;line-height:1.6;color:var(--band-ink-2)}

.feature{background:var(--feature-bg);color:var(--feature-ink);display:flex;flex-wrap:wrap;align-items:center;gap:24px 48px}
.feature>*{min-width:0}
.feature-card{border-radius:20px;padding:clamp(24px,3.4vw,48px);margin-top:20px}
.feature-band{padding:clamp(40px,6vw,80px) var(--pad);justify-content:space-between}
.feature .tag{font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.feature h2,.feature h3{font-family:var(--serif);font-weight:400;letter-spacing:0;color:inherit;margin-bottom:14px}
.feature h2{font-size:clamp(36px,4.4vw,58px);line-height:1.05;margin-bottom:0;max-width:none}
.feature-card h2{font-size:clamp(34px,4vw,52px);line-height:1.06;margin-bottom:14px}
.feature h3{font-size:clamp(30px,3.2vw,40px);line-height:1.1}
.feature p{font-size:17px;line-height:1.55}
.feature a:not(.btn){color:var(--feature-ink);font-weight:700}
.feature .grow{flex:1 1 400px}

/* Serviços */
.svc{background:var(--surface);border-radius:20px;padding:clamp(22px,3vw,40px);display:flex;flex-wrap:wrap;gap:24px 48px}
.svc+.svc{margin-top:20px}
.svc>div{min-width:0}
.svc-head{flex:1 1 260px}
.svc-head .big-num{font-size:56px}
.svc-head h3{font-size:26px;line-height:1.15}
.svc-body{flex:2 1 400px;display:flex;flex-direction:column;gap:18px}
.svc-body dt{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin-bottom:4px}
.svc-body dd{margin:0;font-size:17px;line-height:1.6}
.split{display:flex;flex-wrap:wrap;gap:24px 64px}
.split>*{min-width:0}
.split .l{flex:1 1 280px}.split .r{flex:2 1 400px}
.split p{font-size:18px;line-height:1.65;color:var(--ink-2)}
.split p+p{margin-top:16px}
.chips{list-style:none;padding:0;margin-top:24px;display:flex;flex-wrap:wrap;gap:10px}
.chips li{padding:8px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:15px;font-weight:600}
.faq{padding:22px 0;border-bottom:1px solid var(--line)}
.faq-list{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;font-size:19px;font-weight:700;padding-right:32px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;font-size:24px;line-height:1;color:var(--brand)}
.faq[open] summary::after{content:"−"}
.faq p{margin-top:14px;font-size:17px;line-height:1.6;color:var(--ink-2)}

/* Casos */
.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:24px}
.case{background:var(--surface);border-radius:20px;overflow:hidden}
.case-head{background:#630D2E;color:#FFF;padding:16px clamp(22px,3vw,32px);font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.case-body{padding:clamp(22px,3vw,32px)}
.case h3{font-size:24px;line-height:1.2;margin-bottom:18px}
.before,.after{border-radius:14px;padding:18px;margin-bottom:12px}
.before{background:var(--surface-alt)}
.after{background:#630D2E;color:#FFF;margin-bottom:20px}
.before b,.after b{display:block;font-size:14px;margin-bottom:6px}
.before b{color:var(--ink-2)}.after b{color:#FF8C00}
.before p,.after p{font-size:16px;line-height:1.6;color:inherit}
.result{font-family:var(--serif);font-size:26px;line-height:1.2;color:var(--brand)}
.case-single{max-width:860px}

/* Formulário */
.form-wrap{background:var(--surface);color:var(--ink);border-radius:24px;padding:clamp(22px,3.4vw,44px)}
.form{display:flex;flex-direction:column;gap:18px}
.form h2,.form h3{font-size:26px;line-height:1.15;font-weight:700;letter-spacing:0;font-family:var(--sans);margin:0;max-width:none;color:var(--ink)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:15px;font-weight:600}
.field input,.field textarea{width:100%;min-height:50px;padding:0 14px;background:var(--input-bg);color:var(--ink);border:1px solid var(--input-line);border-radius:12px;font:16px var(--sans)}
.field textarea{padding:12px 14px;min-height:0}
.field input[aria-invalid="true"]{border:2px solid var(--error)}
.field-error{font-size:15px;font-weight:600;color:var(--error)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:13px;line-height:1.5;color:var(--ink-2)}
.alert{border:2px solid var(--error);border-radius:14px;padding:16px 18px}
.alert b{display:block;color:var(--error);margin-bottom:6px}
.alert p{font-size:16px;line-height:1.55}
.success{background:var(--ok-bg);color:var(--ok-ink);border-radius:24px;padding:clamp(22px,3.4vw,44px)}
.success .serif{font-size:clamp(34px,4vw,48px);line-height:1.08;margin-bottom:12px}
.success p+p{margin-top:16px}
.success p{font-size:18px;line-height:1.55}
.success a{color:var(--ok-ink);font-weight:700}
.spin{display:inline-block;width:16px;height:16px;border:3px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
[hidden]{display:none!important}

.contact-main{padding:clamp(32px,5vw,72px) var(--pad) clamp(48px,7vw,104px);display:flex;flex-wrap:wrap;gap:40px 56px;align-items:flex-start}
.contact-main>*{min-width:0}
.contact-main .form-col{flex:2 1 460px}
.contact-main aside{flex:1 1 300px;display:flex;flex-direction:column;gap:20px}
aside h2{font-size:20px;margin-bottom:16px;letter-spacing:0}
aside dt{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin-bottom:6px}
aside dd{margin:0 0 16px;font-size:17px}aside dd:last-child{margin-bottom:0}
.steps-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:16px}
.steps-list li{display:flex;gap:14px;font-size:16px;line-height:1.55}
.steps-list b{flex:0 0 auto;font-family:var(--serif);font-weight:400;font-size:36px;line-height:1;color:var(--brand)}

/* Landing page */
.lp-hero{display:flex;flex-wrap:wrap;align-items:flex-start;gap:40px 56px;padding:clamp(24px,5vw,64px) var(--pad) clamp(48px,7vw,96px)}
.lp-hero>*{flex:1 1 380px;min-width:0}
.lp-hero ul{list-style:none;padding:0;margin-top:26px;display:flex;flex-direction:column;gap:12px;font-size:17px}
.lp-hero li{display:flex;gap:12px}
.lp-hero li::before{content:"";flex:0 0 auto;width:10px;height:10px;margin-top:8px;background:#FF8C00}
.lp-hero h1{font-size:clamp(34px,5vw,62px)}
.lp-hero .lead{margin-bottom:0}
.lp-why{display:flex;flex-wrap:wrap;align-items:flex-end;gap:40px 64px}
.lp-why>*{flex:1 1 360px;min-width:0}
.lp-why p{font-size:17px;line-height:1.65;color:var(--ink-2)}
.lp-why p+p{margin-top:14px}

/* Rodapé */
.footer{background:var(--footer-bg);color:#D5D7DA;padding:32px var(--pad);display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;font-size:14px}
.footer a{color:#FFF;display:inline-block;padding:8px 0}
.footer strong{color:#FFF;font-weight:600}
.prose{padding:clamp(32px,5vw,72px) var(--pad) clamp(48px,7vw,104px)}
.prose>div{max-width:780px}
.prose h2{font-size:24px;letter-spacing:0;margin:0 0 10px;max-width:none}
.prose p,.prose li{font-size:17px;line-height:1.65;color:var(--ink-2)}
.prose p,.prose ul{margin-bottom:32px}
.prose ul{padding-left:22px;margin-bottom:10px}
.prose .intro{font-size:18px}
.note{background:#FFF1D6;color:#4A2E00;border-radius:14px;padding:16px 20px;margin-bottom:32px;font-size:15px;line-height:1.55}
@media (prefers-color-scheme:dark){.note{background:#3A2A0A;color:#FFD99A}}

/* Correções: links dentro do cartão do formulário no hero; escada compacta em ecrãs pequenos */
.hero .form-wrap a{color:var(--brand)}
.hero .form-wrap a:hover{color:var(--ink)}
@media (max-width:600px){
  .stairs{flex-wrap:nowrap;gap:8px}
  .step,.stairs-light .step{flex:1 1 0;padding:12px;border-radius:12px}
  .step span,.stairs-light .step span{font-size:34px}
  .step b,.stairs-light .step b{font-size:14px;overflow-wrap:anywhere}
  .step-1,.stairs-light .step-1{min-height:110px}
  .step-2,.stairs-light .step-2{min-height:170px}
  .step-3,.stairs-light .step-3{min-height:230px}
}

/* Banner de cookies e ligação "Gerir cookies" */
.cookie-bar{position:fixed;left:12px;right:12px;bottom:12px;z-index:50;max-width:860px;margin:0 auto;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:0 8px 32px rgba(0,0,0,.28);display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
.cookie-bar p{flex:1 1 320px;font-size:14px;line-height:1.5}
.cookie-actions{display:flex;gap:10px}
.btn-cookie{background:var(--btn-bg);color:var(--btn-ink);min-width:110px}
.btn-cookie:hover{background:var(--btn-hover-bg);color:var(--btn-hover-ink)}
.linklike{background:none;border:0;padding:8px 0;font:inherit;color:#FFF;text-decoration:underline;cursor:pointer}