/* Magic Spider — tokens e componentes a partir de DESIGN.md (Runwai).
   abcNormal não é livre: usamos Inter com tracking mais apertado, como o design recomenda. */

:root {
  --primary: #000000;
  --on-primary: #ffffff;
  --ink: #030303;
  --ink-soft: #1a1a1a;
  --graphite: #404040;
  --slate: #676f7b;
  --slate-soft: #727a85;
  --mute: #6b7280;
  --stone: #939393;
  --ash: #999999;
  --hairline: #e7eaf0;
  --hairline-soft: #c9ccd1;
  --surface-cool: #d0d4d4;
  --canvas: #ffffff;
  --canvas-warm: #fefefe;
  --scrim: #1a1a1a;
  --footer: #030303;

  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 16px;
  --r-full: 9999px;

  --s-xxs: 4px;
  --s-xs: 8px;
  --s-sm: 12px;
  --s-md: 16px;
  --s-lg: 24px;
  --s-xl: 32px;
  --s-xxl: 48px;
  --s-section: 64px;
  --s-section-lg: 96px;

  --surface-tone: #f5f6f8; /* passo tonal entre canvas e hairline, para bandas de secção */

  --container: 1280px;
  --gutter: 48px;
  --font: "Inter", "abcNormal", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--graphite);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: var(--r-xs); }
.dark :focus-visible { outline-color: var(--on-primary); }

.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;
}

.skip-link {
  position: absolute; left: var(--s-md); top: -60px; z-index: 100;
  background: var(--primary); color: var(--on-primary);
  padding: var(--s-xs) var(--s-md); border-radius: var(--r-full);
  font-size: 14px; font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: var(--s-md); }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Tipografia ---------- */

.display {
  font-size: 56px; font-weight: 400; line-height: 1;
  letter-spacing: -0.035em; color: var(--ink);
}
.display-sm {
  font-size: 44px; font-weight: 400; line-height: 1.02;
  letter-spacing: -0.03em; color: var(--ink);
}
.heading-md {
  font-size: 37px; font-weight: 400; line-height: 1.05;
  letter-spacing: -0.028em; color: var(--ink);
}
.heading-sm {
  font-size: 24px; font-weight: 400; line-height: 1.15;
  letter-spacing: -0.015em; color: var(--ink);
}
.subtitle { font-size: 20px; line-height: 1.4; }
.body-tight { line-height: 1.3; letter-spacing: -0.01em; }
.meta { font-size: 13px; line-height: 1.3; letter-spacing: -0.02em; color: var(--stone); }

.eyebrow {
  display: block;
  font-size: 14px; font-weight: 500; line-height: 1.43;
  letter-spacing: 0.025em; text-transform: uppercase;
  color: var(--slate);
  margin-bottom: var(--s-lg);
}
.micro-caps {
  font-size: 11px; font-weight: 500; line-height: 1.3;
  letter-spacing: 0.02em; text-transform: uppercase;
}

.lead { max-width: 640px; margin-top: var(--s-lg); font-size: 18px; line-height: 1.55; color: var(--graphite); }

/* ---------- Botões ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-xs);
  height: 40px; padding: 0 var(--s-lg);
  border-radius: var(--r-full); border: 1px solid transparent;
  font: 600 14px/1.43 var(--font);
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, opacity .2s ease;
}
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--ink-soft); }
.btn-on-dark { background: var(--on-primary); color: var(--primary); }
.btn-on-dark:hover { background: var(--hairline); }
.btn-ghost { background: var(--canvas); color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--hairline); }
.btn-ghost-dark { background: transparent; color: var(--on-primary); border-color: rgba(255,255,255,.55); }
.btn-ghost-dark:hover { border-color: var(--on-primary); background: rgba(255,255,255,.08); }

.text-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; line-height: 1.43;
  color: var(--ink); text-decoration: none;
  padding: var(--s-xxs) 0;
}
.text-link:hover, .text-link:active { text-decoration: underline; text-underline-offset: 4px; }
.text-link .arrow { transition: transform .2s ease; }
.text-link:hover .arrow { transform: translateX(3px); }

/* ---------- Navegação ---------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--canvas);
  transition: box-shadow .2s ease;
}
.nav.is-scrolled { box-shadow: 0 1px 0 var(--hairline); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-lg);
  height: 64px;
}
.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { height: 20px; width: auto; }
.nav-menu { display: flex; gap: var(--s-lg); }
.nav-menu a {
  font-size: 14px; font-weight: 600; line-height: 1.43;
  color: var(--ink-soft); text-decoration: none; padding: var(--s-xs) 0;
}
.nav-menu a:hover,
.nav-menu a[aria-current="page"] { text-decoration: underline; text-underline-offset: 4px; }
.nav-menu a[aria-current="page"] { text-decoration-thickness: 1.5px; }

.lang-switch { display: flex; gap: 2px; }
.lang-switch a {
  display: inline-block; padding: var(--s-xxs) 6px;
  font-size: 12px; font-weight: 600; letter-spacing: .03em;
  color: var(--stone); text-decoration: none; border-radius: var(--r-xs);
}
.lang-switch a:hover { color: var(--ink); }
.lang-switch a[aria-current="true"] { color: var(--ink); }
.lang-switch-sheet { margin-top: var(--s-lg); gap: var(--s-xs); }
.nav-sheet .lang-switch-sheet a:not(.btn) { display: inline-block; font-size: 14px; padding: var(--s-xs) var(--s-sm); color: var(--ink); border: 1px solid var(--hairline); border-radius: var(--r-full); }
.nav-sheet .lang-switch-sheet a[aria-current="true"]:not(.btn) { border-color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: var(--s-md); }
.nav-actions .text-link { font-size: 14px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px; border: 0; background: transparent; cursor: pointer;
  border-radius: var(--r-full); padding: 0;
}
.nav-toggle span {
  display: block; width: 20px; height: 1.5px; background: var(--ink); margin: 5px auto;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-sheet {
  display: none;
  position: fixed; inset: 64px 0 0 0; z-index: 49;
  background: var(--canvas);
  padding: var(--s-lg) var(--s-md) var(--s-xxl);
  overflow-y: auto;
}
.nav-sheet a:not(.btn) {
  display: block; padding: var(--s-md) 0;
  font-size: 24px; letter-spacing: -0.015em; color: var(--ink); text-decoration: none;
  border-bottom: 1px solid var(--hairline);
}
.nav-sheet .btn { margin-top: var(--s-xl); width: 100%; height: 48px; }
.nav-open .nav-sheet { display: block; }

/* ---------- Hero ---------- */

.dark { background: var(--scrim); color: var(--on-primary); }
.dark .display, .dark .display-sm, .dark .heading-md, .dark .heading-sm { color: var(--on-primary); }
.dark .eyebrow { color: rgba(255,255,255,.7); }

.hero {
  position: relative; overflow: hidden;
  background: #000;
  min-height: min(760px, calc(100vh - 64px));
  display: flex; align-items: flex-end;
}
.hero-media {
  position: absolute; inset: 0;
  display: flex; justify-content: flex-end;
}
.hero-media img {
  height: 100%; width: auto; max-width: none;
  object-fit: cover; object-position: top center;
  filter: grayscale(1) contrast(1.08) brightness(.9);
  margin-right: 6vw;
}
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, #000 0%, rgba(0,0,0,.92) 32%, rgba(0,0,0,.35) 62%, rgba(0,0,0,.1) 100%),
    linear-gradient(0deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,0) 45%);
}
.hero-content {
  position: relative; z-index: 1;
  padding-top: var(--s-section-lg); padding-bottom: var(--s-section);
}
.hero .display { max-width: 820px; font-size: 64px; }
.hero .subtitle { max-width: 560px; margin-top: var(--s-lg); color: rgba(255,255,255,.82); font-size: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-sm); margin-top: var(--s-xl); }
.hero-foot {
  display: flex; flex-wrap: wrap; gap: var(--s-xs) var(--s-lg);
  margin-top: var(--s-section); padding-top: var(--s-lg);
  border-top: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.6);
}

/* ---------- Secções ---------- */

.section { padding: var(--s-section-lg) 0; }
.section-tight { padding: var(--s-section) 0; }
.section + .section { border-top: 1px solid var(--hairline); }
.section-head { max-width: 860px; margin-bottom: var(--s-xxl); }

/* Sobre */
.about-grid {
  display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-xxl);
  align-items: start;
}
.about-copy p + p { margin-top: var(--s-md); }
.about-copy strong { color: var(--ink); font-weight: 600; }
.pillars {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: var(--s-xxl);
  border-top: 1px solid var(--hairline-soft);
}
.pillars li { padding: var(--s-lg) var(--s-lg) 0 0; }
.pillars li + li { padding-left: var(--s-lg); border-left: 1px solid var(--hairline-soft); }
.pillars .heading-sm { margin-bottom: var(--s-xs); }
.pillars p { font-size: 15px; line-height: 1.45; }

/* Soluções de IA — lista editorial numerada */
.ai-list { border-top: 1px solid var(--ink); }
.ai-item {
  display: grid; grid-template-columns: 72px 5fr 6fr; gap: var(--s-lg);
  padding: var(--s-xl) 0;
  border-bottom: 1px solid var(--hairline-soft);
}
.ai-item .num { font-size: 13px; color: var(--stone); letter-spacing: -0.02em; padding-top: 6px; }
.ai-item p { max-width: 560px; }
.ai-item .tags { margin-top: var(--s-md); }

.tags { display: flex; flex-wrap: wrap; gap: var(--s-xs); }
.tag {
  display: inline-block;
  font-size: 11px; font-weight: 500; line-height: 1.3; letter-spacing: 0.02em; text-transform: uppercase;
  color: var(--slate);
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-full);
  padding: 6px var(--s-sm);
}
.dark .tag { background: transparent; color: rgba(255,255,255,.7); border-color: rgba(255,255,255,.2); }

/* Processo */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hairline-soft);
}
.steps li { padding: var(--s-lg) var(--s-lg) 0 0; }
.steps li + li { padding-left: var(--s-lg); border-left: 1px solid var(--hairline-soft); }
.steps .meta { display: block; margin-bottom: var(--s-xl); }
.steps .heading-sm { margin-bottom: var(--s-sm); }
.steps p { font-size: 15px; line-height: 1.45; }

/* Interlúdio cinematográfico */
.interlude {
  position: relative; overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--scrim) url("../img/texture.jpg") center / cover no-repeat;
  padding: var(--s-section-lg) var(--s-xxl);
  color: var(--on-primary);
}
.interlude blockquote {
  max-width: 900px;
  font-size: 40px; line-height: 1.08; letter-spacing: -0.03em; color: var(--on-primary);
}
.interlude figcaption { margin-top: var(--s-xl); color: rgba(255,255,255,.6); font-size: 14px; }

/* Plataformas — cartões research 5/7 */
.platforms { display: grid; gap: var(--s-section); }
.platform {
  display: grid; grid-template-columns: 7fr 5fr; gap: var(--s-xxl);
  align-items: center;
}
.platform-media {
  display: block;
  aspect-ratio: 16 / 10;
  border-radius: var(--r-md);
  background: var(--surface-cool);
  overflow: hidden;
}
.platform-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: top left;
  filter: grayscale(1);
  transition: filter .5s ease, transform .6s ease;
}
.platform-media:hover img,
.platform-media:focus-visible img { filter: grayscale(0); transform: scale(1.015); }
.platform-body .micro-caps { color: var(--slate); display: block; margin-bottom: var(--s-sm); }
.platform-body .heading-md { margin-bottom: var(--s-md); }
.platform-body > p { margin-bottom: var(--s-lg); }
.platform-modules { border-top: 1px solid var(--hairline); margin-bottom: var(--s-lg); }
.platform-modules li {
  display: flex; justify-content: space-between; gap: var(--s-md);
  padding: var(--s-sm) 0; border-bottom: 1px solid var(--hairline);
  font-size: 15px; line-height: 1.4;
}
.platform-modules li strong { color: var(--ink); font-weight: 600; white-space: nowrap; }
.platform-modules li span { color: var(--slate); text-align: right; }
.platform-actions { display: flex; flex-wrap: wrap; gap: var(--s-sm); align-items: center; }

/* Serviços — grelha com filetes */
.services {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hairline-soft);
  border-left: 1px solid var(--hairline-soft);
}
.services li {
  padding: var(--s-lg);
  border-right: 1px solid var(--hairline-soft);
  border-bottom: 1px solid var(--hairline-soft);
  min-height: 220px;
  display: flex; flex-direction: column;
}
.services li.is-featured { background: var(--hairline); }
.services .heading-sm { margin-bottom: var(--s-sm); }
.services p { font-size: 15px; line-height: 1.45; }
.services .meta { margin-top: auto; padding-top: var(--s-lg); }

/* Clientes */
.clients-head {
  display: flex; justify-content: space-between; align-items: end; gap: var(--s-lg); flex-wrap: wrap;
  margin-bottom: var(--s-xl);
}
.countries { display: flex; gap: var(--s-lg); color: var(--slate); }
.logos {
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr));
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.logos li {
  display: flex; align-items: center; justify-content: center;
  height: 120px; padding: var(--s-lg);
}
.logos li + li { border-left: 1px solid var(--hairline); }
.logos img {
  max-height: 44px; max-width: 120px; width: auto;
  filter: grayscale(1) contrast(1.1);
  mix-blend-mode: multiply;
  opacity: .8;
  transition: opacity .2s ease;
}
.logos img.tall { max-height: 64px; }
.logos img.wide { max-width: 96px; }
.logos img.padded { max-height: 96px; max-width: 170px; } /* a imagem traz muita margem branca */
.logos img.crest { filter: grayscale(1) contrast(1.6) brightness(.75); }
.logos li:hover img { opacity: 1; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-xxl); }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--hairline-soft); }
.faq-list summary {
  display: flex; justify-content: space-between; align-items: center; gap: var(--s-md);
  padding: var(--s-lg) 0;
  font-size: 20px; line-height: 1.3; letter-spacing: -0.01em; color: var(--ink);
  cursor: pointer; list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; flex: none;
  font-size: 24px; font-weight: 300; line-height: 1; color: var(--ink);
  transition: transform .2s ease;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list .answer { padding: 0 var(--s-xxl) var(--s-lg) 0; }
.faq-list .answer p + p, .faq-list .answer ul { margin-top: var(--s-sm); }
.faq-list .answer ul li { padding-left: var(--s-md); position: relative; }
.faq-list .answer ul li::before { content: "—"; position: absolute; left: 0; color: var(--stone); }

/* Contacto */
.contact-panel { border-radius: var(--r-lg); padding: var(--s-section) var(--s-xxl); }
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-section); }
.contact-intro .display { font-size: 64px; }
.contact-intro .subtitle { margin-top: var(--s-lg); color: rgba(255,255,255,.75); }
.contact-details { margin-top: var(--s-xxl); display: grid; gap: var(--s-lg); }
.contact-details dt { font-size: 11px; font-weight: 500; letter-spacing: .02em; text-transform: uppercase; color: var(--stone); margin-bottom: var(--s-xxs); }
.contact-details dd { margin: 0; color: var(--on-primary); }
.contact-details a { text-decoration: none; }
.contact-details a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* minmax(0, 1fr) + min-width: 0: uma opção longa nunca alarga a coluna para fora do ecrã */
.form { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s-lg) var(--s-xl); }
.field { display: flex; flex-direction: column; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; color: rgba(255,255,255,.85); margin-bottom: var(--s-xxs); }
.field label .req { color: var(--on-primary); }
.field input,
.field select,
.field textarea {
  font: 400 16px/1.5 var(--font);
  color: var(--on-primary);
  background: transparent;
  border: 0; border-bottom: 1px solid rgba(255,255,255,.3);
  border-radius: 0;
  padding: var(--s-sm) 0;
  transition: border-color .2s ease;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 96px; }
/* Select nativo (ecrãs tácteis usam o seletor do sistema) */
.field select,
.select-trigger {
  appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23ffffff' stroke-width='1.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 2px center; padding-right: 28px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.field select option { color: var(--ink); background: var(--canvas); }
.field select:has(option[value=""]:checked) { color: var(--stone); }
.field ::placeholder { color: var(--stone); }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-bottom-color: var(--on-primary); }

/* Dropdown próprio (dispositivos com rato): substitui a lista nativa branca */
.select { position: relative; min-width: 0; }
.select-native {
  position: absolute; inset: auto 0 0 0; width: 100%; height: 1px;
  opacity: 0; pointer-events: none; border: 0; padding: 0;
}
.select-trigger {
  display: block; width: 100%; text-align: left;
  font: 400 16px/1.5 var(--font); color: var(--on-primary);
  background-color: transparent;
  border: 0; border-bottom: 1px solid rgba(255,255,255,.3); border-radius: 0;
  padding: var(--s-sm) 28px var(--s-sm) 0;
  transition: border-color .2s ease;
}
.select-trigger:hover { border-bottom-color: rgba(255,255,255,.6); }
.select-trigger:focus-visible { outline: none; border-bottom-color: var(--on-primary); }
.select.is-placeholder .select-trigger { color: var(--stone); }
.select.is-open .select-trigger { border-bottom-color: var(--on-primary); }
.select.is-open .select-trigger { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 6.5l5-5 5 5' fill='none' stroke='%23ffffff' stroke-width='1.3'/%3E%3C/svg%3E"); }

.select-list {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 30;
  max-height: min(320px, 50vh); overflow-y: auto; overscroll-behavior: contain;
  margin: 0; padding: var(--s-xxs);
  background: #0b0b0b;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r-md);
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.25) transparent;
}
.select.is-up .select-list { top: auto; bottom: calc(100% + 6px); }
.select-list:focus { outline: none; }
.select-list[hidden] { display: none; }
.select-option {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-sm);
  padding: 10px var(--s-sm);
  border-radius: var(--r-sm);
  font-size: 15px; line-height: 1.35; color: rgba(255,255,255,.82);
  cursor: pointer; user-select: none;
}
.select-option.is-active { background: rgba(255,255,255,.09); color: var(--on-primary); }
.select-option[aria-selected="true"] { color: var(--on-primary); }
.select-option[aria-selected="true"]::after {
  content: ""; flex: none; width: 12px; height: 9px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='9' viewBox='0 0 12 9'%3E%3Cpath d='M1 4.5l3.5 3.5L11 1' fill='none' stroke='%23ffffff' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat center;
}
.select-option.is-placeholder { color: var(--stone); }

/* Depois de uma tentativa de envio, os campos em falta ficam marcados pelo filete (sem cor de alerta) */
.form.was-validated .field :is(input, select, textarea):invalid,
.form.was-validated .select-native:invalid ~ .select-trigger {
  border-bottom-color: var(--on-primary);
  box-shadow: 0 1px 0 var(--on-primary);
}
.form.was-validated .consent input:invalid { outline: 2px solid var(--on-primary); outline-offset: 2px; }
.field .help { margin-top: var(--s-xxs); font-size: 13px; color: var(--stone); }
.consent { grid-column: 1 / -1; display: flex; gap: var(--s-sm); align-items: flex-start; font-size: 13px; line-height: 1.4; color: rgba(255,255,255,.7); }
.consent input { margin-top: 2px; accent-color: #fff; width: 16px; height: 16px; flex: none; }
.consent a { color: var(--on-primary); }
.form-foot { grid-column: 1 / -1; display: flex; align-items: center; gap: var(--s-lg); flex-wrap: wrap; }
.form-status { font-size: 14px; color: rgba(255,255,255,.85); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Footer ---------- */

.footer { background: var(--footer); color: var(--on-primary); padding: var(--s-section) 0 var(--s-xl); }
.footer-top {
  display: grid; grid-template-columns: 4fr repeat(4, 2fr); gap: var(--s-xl);
  padding-bottom: var(--s-section);
}
.footer-claim { max-width: 320px; color: rgba(255,255,255,.7); line-height: 1.45; }
.footer-h {
  font-size: 14px; font-weight: 500; letter-spacing: .025em; text-transform: uppercase;
  color: var(--stone); margin-bottom: var(--s-md);
}
.footer ul li + li { margin-top: var(--s-xs); }
.footer-address { color: var(--stone); font-size: 14px; line-height: 1.45; padding-top: var(--s-xs); }
.footer a { text-decoration: none; color: var(--on-primary); overflow-wrap: anywhere; }
.footer a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: end; gap: var(--s-lg); flex-wrap: wrap;
  padding-top: var(--s-xl); border-top: 1px solid rgba(255,255,255,.14);
}
.footer-bottom img { height: 28px; width: auto; }
.footer-legal { display: flex; gap: var(--s-lg); flex-wrap: wrap; font-size: 13px; color: var(--stone); }
.footer-legal a { color: var(--stone); }

/* ---------- Páginas interiores ---------- */

.page-header { padding: var(--s-section-lg) 0 var(--s-section); }
.page-title { max-width: 1040px; font-size: 64px; }
.lead-lg { font-size: 20px; line-height: 1.5; max-width: 720px; }
.page-header .hero-actions { margin-top: var(--s-xl); }

.section-flush-top { padding-top: 0; }
.section-tone { background: var(--surface-tone); }
.section-tone + .section, .section + .section-tone { border-top: 0; }
.section-more { margin-top: var(--s-xl); }

.ai-item-link h3 a { text-decoration: none; }
.ai-item-link h3 a:hover { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }

/* Índice das secções */
.toc { margin-bottom: var(--s-section); }
.toc ol { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.toc-inline ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.toc li + li { border-left: 1px solid var(--hairline-soft); }
.toc a {
  display: block; height: 100%;
  padding: var(--s-md) var(--s-md) var(--s-md) 0;
  font-size: 15px; line-height: 1.35; color: var(--ink); text-decoration: none;
}
.toc li + li a { padding-left: var(--s-md); }
.toc a .meta { display: block; margin-bottom: var(--s-xs); }
.toc a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Blocos de detalhe (soluções, serviços) */
.detail {
  display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-xxl);
  padding: var(--s-xxl) 0;
  border-top: 1px solid var(--hairline-soft);
}
.detail:first-child { border-top-color: var(--ink); }
.detail-head { align-self: start; position: sticky; top: 96px; }
.detail-head .meta { display: block; margin-bottom: var(--s-md); }
.detail-body .subtitle { color: var(--ink-soft); }
.detail-label { color: var(--slate); margin: var(--s-xl) 0 var(--s-sm); }
.detail-body .tags { margin-top: var(--s-lg); }
.detail-body .text-link { margin-top: var(--s-lg); }
.detail-featured .detail-head::after {
  content: ""; display: block; width: 48px; height: 2px; background: var(--ink); margin-top: var(--s-lg);
}

.dash-list li { position: relative; padding: var(--s-xs) 0 var(--s-xs) var(--s-lg); border-bottom: 1px solid var(--hairline); }
.dash-list li::before { content: "—"; position: absolute; left: 0; color: var(--stone); }
.dash-list-2 { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--s-xl); }

/* Grelha com filetes */
.grid-rules {
  display: grid;
  border-top: 1px solid var(--hairline-soft);
  border-left: 1px solid var(--hairline-soft);
}
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-rules > li {
  padding: var(--s-lg);
  border-right: 1px solid var(--hairline-soft);
  border-bottom: 1px solid var(--hairline-soft);
}
.grid-rules .heading-sm, .grid-rules .heading-md { margin-bottom: var(--s-sm); }
.grid-rules p { font-size: 15px; line-height: 1.45; }
.grid-rules .meta { display: block; margin-bottom: var(--s-lg); }
.grid-rules .tags { margin-top: var(--s-lg); }
.section-tone .grid-rules > li { background: var(--canvas); }

/* Lista numerada ao lado de um título */
.split-list {
  display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-xxl);
  margin-top: var(--s-section);
}
.container.split-list { margin-top: 0; }
.numbered { border-top: 1px solid var(--ink); }
.numbered li {
  display: grid; grid-template-columns: 56px 1fr; gap: var(--s-md);
  padding: var(--s-lg) 0; border-bottom: 1px solid var(--hairline-soft);
}
.numbered .meta { padding-top: 6px; }
.numbered .heading-sm { margin-bottom: var(--s-xs); }

/* Cronograma / dados em linhas */
.timeline { margin: 0; border-top: 1px solid var(--ink); }
.timeline > div {
  display: flex; justify-content: space-between; gap: var(--s-lg);
  padding: var(--s-md) 0; border-bottom: 1px solid var(--hairline-soft);
}
.timeline dt { color: var(--ink); }
.timeline dd { margin: 0; color: var(--slate); text-align: right; }
.timeline a { color: var(--ink); }

/* Produto (página de plataformas) */
.product-intro { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-xxl); align-items: end; }
.product-kicker { display: block; color: var(--slate); margin-bottom: var(--s-md); }
.product-tagline { color: var(--ink); margin-bottom: var(--s-md); }
.product-intro .platform-actions { margin-top: var(--s-lg); }
.product-shot {
  display: block; margin: var(--s-xxl) 0 0;
  aspect-ratio: 16 / 9; overflow: hidden;
  border-radius: var(--r-md); background: var(--surface-cool);
}
.product-shot img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  filter: grayscale(1); transition: filter .6s ease;
}
.product-shot:hover img, .product-shot:focus-visible img { filter: grayscale(0); }
.block-title { margin: var(--s-section) 0 var(--s-lg); max-width: 760px; }
.module .heading-sm { font-size: 28px; }
.for-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-md) var(--s-lg);
  margin-top: var(--s-xxl); padding-top: var(--s-lg); border-top: 1px solid var(--hairline);
}
.for-row .micro-caps { color: var(--slate); }
.live-note { margin-top: var(--s-lg); font-size: 14px; color: var(--slate); }
.live-note::before { content: "● "; color: var(--ink); }

/* Interlúdio em duas colunas */
.interlude-split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-xxl); align-items: start; }
.interlude-split .subtitle { margin-top: var(--s-lg); color: rgba(255,255,255,.78); }
.interlude-split .eyebrow { color: rgba(255,255,255,.7); }
.interlude-split .display-sm { color: var(--on-primary); }
.interlude-split .hero-actions { margin-top: var(--s-xl); }
.tech-list li { padding: var(--s-lg) 0; border-top: 1px solid rgba(255,255,255,.18); }
.tech-list li:first-child { border-top-color: rgba(255,255,255,.6); }
.tech-list .heading-sm { color: var(--on-primary); margin-bottom: var(--s-xs); }
.tech-list p { color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.45; }

/* Faixa de chamada à ação */
.cta-band {
  display: grid; grid-template-columns: 7fr 5fr; gap: var(--s-xxl); align-items: end;
  border-radius: var(--r-lg); padding: var(--s-section) var(--s-xxl);
}
.cta-band .display { font-size: 64px; }
.cta-band-side .subtitle { color: rgba(255,255,255,.78); }
.cta-band-side .hero-actions { margin-top: var(--s-lg); }
.cta-email { margin-top: var(--s-md); font-size: 14px; color: var(--stone); }
.cta-email a { color: var(--on-primary); }

/* Contacto */
.contact-page { padding-top: var(--s-xl); }
.promise { display: flex; flex-wrap: wrap; gap: var(--s-xs); margin-top: var(--s-lg); }
.promise li {
  font-size: 11px; font-weight: 500; letter-spacing: .02em; text-transform: uppercase;
  color: rgba(255,255,255,.75); border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--r-full); padding: 6px var(--s-sm);
}

/* Sobre */
.about-intro { align-items: stretch; }
/* A imagem acompanha a altura do texto ao lado (com um mínimo), em vez de ditar a altura da secção */
.about-media { position: relative; min-height: 340px; border-radius: var(--r-md); overflow: hidden; background: #000; }
.about-portrait {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 18%;
  filter: grayscale(1);
}
.about-copy p:not(.subtitle) { max-width: 620px; }

/* 404 */
.page-404 { padding: var(--s-section-lg) 0; }
.page-404 .display { max-width: 820px; }
.links-404 { display: flex; flex-wrap: wrap; gap: var(--s-xs) var(--s-xl); margin-top: var(--s-xl); }
.page-404 .hero-actions { margin-top: var(--s-xl); }

/* ---------- Páginas de texto (legal) ---------- */

.doc { max-width: 760px; }
.doc h2 { font-size: 24px; font-weight: 400; letter-spacing: -0.015em; color: var(--ink); margin: var(--s-xxl) 0 var(--s-md); }
.doc p + p, .doc p + ul, .doc ul + p { margin-top: var(--s-sm); }
.doc ul li { padding-left: var(--s-md); position: relative; }
.doc ul li + li { margin-top: var(--s-xxs); }
.doc ul li::before { content: "—"; position: absolute; left: 0; color: var(--stone); }
.doc strong { color: var(--ink); font-weight: 600; }

/* ---------- Revelação suave ---------- */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition: none !important; }
}

/* ---------- Responsivo ---------- */

@media (max-width: 1200px) {
  .logos { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .logos li:nth-child(5) { border-left: 0; }
  .logos li:nth-child(n+5) { border-top: 1px solid var(--hairline); }
  .footer-top { grid-template-columns: repeat(4, 1fr); }
  .footer-top > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
  :root { --gutter: 32px; }
  .nav-menu { display: none; }
  .nav-actions .lang-switch { display: none; }
  .nav-sheet .lang-switch { display: flex; }
  .nav-toggle { display: block; }
  .hero .display { font-size: 52px; }
  .about-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: var(--s-xl); }
  .detail, .split-list, .product-intro, .interlude-split, .cta-band { grid-template-columns: 1fr; gap: var(--s-xl); }
  .detail-head { position: static; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toc ol { grid-template-columns: 1fr; }
  .toc li + li { border-left: 0; border-top: 1px solid var(--hairline-soft); }
  .toc a, .toc li + li a { padding: var(--s-sm) 0; }
  .toc a .meta { display: inline; margin: 0 var(--s-xs) 0 0; }
  .page-title { font-size: 52px; }
  .about-media { min-height: 0; aspect-ratio: 16 / 10; }
  .platform { grid-template-columns: 1fr; gap: var(--s-lg); }
  .services { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }
  .steps li:nth-child(n+3) { margin-top: var(--s-xl); }
  .ai-item { grid-template-columns: 56px 1fr; }
  .ai-item > div { grid-column: 2; }
}

@media (max-width: 768px) {
  :root { --s-section-lg: 64px; --s-section: 48px; }
  .display, .contact-intro .display, .page-title, .cta-band .display { font-size: 44px; }
  .cta-band { padding: var(--s-xxl) var(--s-lg); }
  .lead-lg { font-size: 18px; }
  .display-sm { font-size: 38px; }
  .heading-md { font-size: 31px; }
  .interlude { padding: var(--s-section) var(--s-lg); }
  .interlude blockquote { font-size: 30px; }
  .contact-panel { padding: var(--s-xxl) var(--s-lg); border-radius: var(--r-lg); }
  .hero-media img { margin-right: -20vw; opacity: .75; }
  .pillars { grid-template-columns: 1fr; }
  .pillars li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--hairline-soft); margin-top: var(--s-lg); }
}

@media (max-width: 640px) {
  :root { --gutter: 16px; }
  .hero .display { font-size: 40px; }
  .hero .subtitle { font-size: 18px; }
  .btn { height: 48px; }
  .nav .btn { height: 40px; padding: 0 14px; }
  .nav-inner { gap: var(--s-sm); }
  .nav-actions { gap: var(--s-xxs); }
  .hero-actions .btn { flex: 1 1 100%; }
  .services { grid-template-columns: 1fr; }
  .grid-3, .dash-list-2 { grid-template-columns: 1fr; }
  .page-title { font-size: 40px; }
  .timeline > div { flex-direction: column; gap: 2px; }
  .timeline dd { text-align: left; }
  .numbered li { grid-template-columns: 40px 1fr; }
  .services li { min-height: 0; }
  .steps { grid-template-columns: 1fr; }
  .steps li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--hairline-soft); margin-top: var(--s-lg); }
  .steps .meta { margin-bottom: var(--s-md); }
  .ai-item { grid-template-columns: 1fr; gap: var(--s-sm); padding: var(--s-lg) 0; }
  .ai-item > div { grid-column: 1; }
  .ai-item .num { padding-top: 0; }
  .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logos li { height: 96px; }
  .logos li:nth-child(odd) { border-left: 0; }
  .logos li:nth-child(n+3) { border-top: 1px solid var(--hairline); }
  .logos li:nth-child(5) { border-left: 0; }
  .form { grid-template-columns: 1fr; }
  .form-foot .btn { width: 100%; }
  .faq-list summary { font-size: 18px; }
  .faq-list .answer { padding-right: 0; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .platform-modules li { flex-direction: column; gap: 2px; }
  .platform-modules li span { text-align: left; }
}
.detail-body .subtitle + .dash-list, .split-list .subtitle + .dash-list { margin-top: var(--s-lg); }
.nav-open .vx-root { display: none !important; } /* bolha do chatbot Veksilo por cima do menu móvel */

/* Ecrãs muito estreitos: o botão da barra passa só para o menu, para o logótipo não encolher */
@media (max-width: 379px) {
  .nav-actions .nav-cta { display: none; }
}