:root {
  --ink: #10201c;
  --ink-soft: #42514c;
  --forest: #0f5b46;
  --forest-dark: #0a3d30;
  --mint: #dff5ec;
  --coral: #f46f5d;
  --blue: #3268d4;
  --amber: #e7a62d;
  --paper: #ffffff;
  --surface: #f3f6f4;
  --line: #d9e1dd;
  --shadow: 0 18px 40px rgba(16, 32, 28, 0.12);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; }
svg { width: 20px; height: 20px; stroke-width: 1.9; flex: 0 0 auto; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 96px 0; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 999; padding: 10px 14px; background: #fff; border: 2px solid var(--forest); border-radius: 4px; }
.skip-link:focus { top: 12px; }

.utility-bar { background: var(--forest-dark); color: #dff5ec; font-size: 13px; }
.utility-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(16,32,28,.09); backdrop-filter: blur(14px); }
.header-inner { min-height: 76px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--forest); color: #fff; font-weight: 850; font-size: 14px; letter-spacing: 0; }
.brand-copy { display: grid; line-height: 1.15; }
.brand-copy strong { font-size: 19px; letter-spacing: 0; }
.brand-copy small { margin-top: 3px; color: #61706b; font-size: 11px; text-transform: uppercase; letter-spacing: 0; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: 25px; font-size: 14px; font-weight: 700; }
.site-nav a { padding: 10px 0; color: #293833; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--forest); }
.menu-toggle { display: none; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 20px; border: 1px solid transparent; border-radius: 6px; font-weight: 800; cursor: pointer; transition: transform .2s ease, background-color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 0 15px; font-size: 13px; }
.button-primary { background: var(--forest); color: #fff; box-shadow: 0 10px 24px rgba(15,91,70,.24); }
.button-primary:hover { background: var(--forest-dark); }
.button-ghost { border-color: rgba(255,255,255,.55); color: #fff; background: rgba(16,32,28,.22); }
.button-ghost:hover { background: rgba(16,32,28,.42); }
.button-light { background: #fff; color: var(--forest-dark); }
.button-subtle { border-color: var(--line); background: #fff; color: var(--ink); }

.hero { min-height: 680px; position: relative; display: grid; align-items: center; color: #fff; background: url('../assets/socialfast-trafego-pago-hero.png') center center / cover no-repeat; isolation: isolate; }
.hero-shade { position: absolute; inset: 0; z-index: -1; background: rgba(5, 26, 21, .67); }
.hero-inner { padding-top: 84px; padding-bottom: 108px; }
.hero-copy { max-width: 690px; }
.eyebrow { margin: 0 0 14px; color: var(--forest); font-size: 13px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.hero .eyebrow { color: #9eedcf; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { margin: 0; max-width: 760px; font-size: 62px; line-height: 1.04; letter-spacing: 0; }
.hero-lead { max-width: 650px; margin: 24px 0 0; color: #eef7f3; font-size: 20px; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 18px 26px; margin: 30px 0 0; padding: 0; list-style: none; color: #eaf5f1; font-size: 14px; font-weight: 700; }
.hero-points li { display: inline-flex; align-items: center; gap: 7px; }
.hero-points svg { width: 17px; height: 17px; color: #8ce3c1; }
.hero-next { position: absolute; left: 50%; bottom: 25px; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; transform: translateX(-50%); color: #fff; }

.quick-access { padding: 30px 0; border-bottom: 1px solid var(--line); background: #fff; }
.quick-grid { display: grid; grid-template-columns: 1.1fr repeat(4, 1fr); align-items: stretch; gap: 10px; }
.section-intro.compact { padding: 8px 12px 8px 0; }
.section-intro.compact .eyebrow { margin-bottom: 4px; }
.section-intro.compact h2 { margin: 0; font-size: 22px; line-height: 1.2; }
.quick-link { min-width: 0; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 13px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); transition: border-color .2s ease, transform .2s ease; }
.quick-link:hover { border-color: var(--forest); transform: translateY(-2px); }
.quick-link > svg:first-child { color: var(--forest); }
.quick-link > svg:last-child { width: 17px; height: 17px; color: #7b8984; }
.quick-link span { min-width: 0; display: grid; }
.quick-link strong { font-size: 14px; white-space: nowrap; }
.quick-link small { overflow: hidden; color: #6e7b77; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.quick-link.accent { background: var(--forest); border-color: var(--forest); color: #fff; }
.quick-link.accent small, .quick-link.accent > svg { color: #dff5ec; }

.section-heading { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); align-items: end; gap: 80px; margin-bottom: 42px; }
.section-heading h2, .method-copy h2, .principles-heading h2, .company-copy h2, .faq-heading h2 { margin: 0; font-size: 42px; line-height: 1.14; letter-spacing: 0; }
.section-heading > p, .method-copy > p, .company-copy > p, .faq-heading > p { margin: 0; color: var(--ink-soft); }

.services { background: var(--surface); }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.service-card { min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.icon-box { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 24px; border-radius: 6px; }
.icon-box.green { color: var(--forest); background: var(--mint); }
.icon-box.coral { color: #a63b2d; background: #ffe4df; }
.icon-box.blue { color: var(--blue); background: #e4ecff; }
.icon-box.amber { color: #8a5c05; background: #fff0cf; }
.card-kicker { margin: 0 0 4px; color: #697771; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.service-card h3 { margin: 0 0 12px; font-size: 24px; line-height: 1.2; }
.service-card > p:not(.card-kicker) { color: var(--ink-soft); }
.service-card ul { margin: 22px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); list-style: none; }
.service-card li { position: relative; padding: 5px 0 5px 18px; font-size: 14px; font-weight: 700; }
.service-card li::before { content: ''; position: absolute; left: 0; top: 14px; width: 7px; height: 7px; border-radius: 50%; background: var(--coral); }

.method { background: #fff; }
.method-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.method-copy { position: sticky; top: 130px; }
.method-copy > p { margin-top: 22px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; color: var(--forest); font-weight: 850; }
.text-link svg { width: 18px; height: 18px; }
.timeline { margin: 0; padding: 0; list-style: none; }
.timeline li { position: relative; display: grid; grid-template-columns: 58px 1fr; gap: 22px; padding: 0 0 36px; }
.timeline li:not(:last-child)::before { content: ''; position: absolute; left: 28px; top: 55px; bottom: 2px; width: 1px; background: var(--line); }
.timeline > li > span { width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid var(--forest); border-radius: 50%; color: var(--forest); background: #fff; font-weight: 900; }
.timeline h3 { margin: 2px 0 4px; font-size: 22px; }
.timeline p { margin: 0; color: var(--ink-soft); }

.tools { background: var(--forest-dark); color: #fff; }
.tools .eyebrow { color: #8ce3c1; }
.tools .section-heading > p { color: #c9d9d4; }
.tool-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tool-item { display: flex; align-items: center; gap: 14px; padding: 20px; border: 1px solid rgba(255,255,255,.18); border-radius: 6px; background: rgba(255,255,255,.06); }
.tool-item > span { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 5px; color: var(--forest-dark); background: #fff; font-size: 12px; font-weight: 900; }
.tool-item div { display: grid; }
.tool-item strong { font-size: 16px; }
.tool-item small { color: #b9d0c8; }
.tool-note { display: flex; align-items: center; gap: 9px; margin: 22px 0 0; color: #b9d0c8; font-size: 13px; }
.tool-note svg { width: 17px; height: 17px; }

.principles { background: #fff; }
.principles-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.principles-grid { display: grid; gap: 12px; }
.principles-grid article { display: grid; grid-template-columns: 42px 1fr; column-gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.principles-grid svg { grid-row: 1 / span 2; width: 28px; height: 28px; color: var(--coral); }
.principles-grid h3 { margin: 0; font-size: 20px; }
.principles-grid p { margin: 5px 0 0; color: var(--ink-soft); }

.company { background: #f3f6f4; }
.company-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; align-items: start; }
.company-copy > p { margin-top: 20px; }
.company-data { padding: 30px; border-left: 5px solid var(--coral); border-radius: 0 7px 7px 0; background: #fff; box-shadow: var(--shadow); font-style: normal; }
.company-data > div { display: flex; align-items: flex-start; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.company-data > div:first-child { padding-top: 0; }
.company-data svg { margin-top: 3px; color: var(--forest); }
.company-data span { display: grid; }
.company-data small { margin-bottom: 2px; color: #6f7d78; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.company-data strong { font-size: 15px; line-height: 1.5; }
.company-data > a { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: var(--forest); font-weight: 850; }
.company-data > a svg { width: 17px; height: 17px; }

.faq { background: #fff; }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; align-items: start; }
.faq-heading { position: sticky; top: 130px; }
.faq-heading > p { margin-top: 20px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px; padding: 22px 0; cursor: pointer; list-style: none; font-size: 18px; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary svg { color: var(--forest); transition: transform .2s ease; }
.faq-list details[open] summary svg { transform: rotate(45deg); }
.faq-list details p { margin: -7px 0 24px; padding-right: 40px; color: var(--ink-soft); }

.contact-band { padding: 76px 0; background: var(--coral); color: #26120f; }
.contact-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 70px; }
.contact-inner h2 { max-width: 820px; margin: 0; font-size: 40px; line-height: 1.15; }
.contact-inner p:not(.eyebrow) { margin: 16px 0 0; font-size: 18px; }
.eyebrow.light { color: #fff; }

.site-footer { padding-top: 66px; background: #0d1916; color: #d4dedb; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 60px; }
.brand-light .brand-mark { background: #fff; color: var(--forest-dark); }
.brand-light .brand-copy small { color: #95aaa3; }
.footer-brand p { max-width: 330px; color: #95aaa3; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-grid h2 { margin: 0 0 6px; color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; }
.footer-grid a, .footer-cookie-button { color: #aebeb9; font-size: 14px; }
.footer-grid a:hover, .footer-cookie-button:hover { color: #fff; }
.footer-cookie-button { padding: 0; border: 0; background: transparent; cursor: pointer; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 48px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.1); color: #7f958d; font-size: 12px; }
.footer-bottom p { margin: 0; }

.cookie-notice { position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 200; max-width: 900px; margin-inline: auto; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 20px; border: 1px solid var(--line); border-radius: 7px; background: #fff; box-shadow: 0 24px 70px rgba(0,0,0,.24); }
.cookie-notice[hidden] { display: none; }
.cookie-notice strong { font-size: 16px; }
.cookie-notice p { margin: 4px 0 0; color: var(--ink-soft); font-size: 13px; }
.cookie-actions { display: flex; gap: 8px; }
.cookie-actions .button { min-height: 42px; padding: 0 14px; font-size: 12px; }

@media (max-width: 1040px) {
  .header-inner { grid-template-columns: auto auto 1fr; }
  .menu-toggle { display: grid; justify-self: end; order: 3; }
  .site-nav { position: fixed; inset: 111px 0 auto; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 12px 20px 24px; border-bottom: 1px solid var(--line); background: #fff; box-shadow: 0 18px 35px rgba(16,32,28,.14); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .header-cta { justify-self: end; }
  .quick-grid { grid-template-columns: repeat(4, 1fr); }
  .section-intro.compact { grid-column: 1 / -1; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); gap: 28px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 68px 0; }
  .utility-inner { justify-content: center; min-height: 31px; }
  .utility-inner span:last-child { display: none; }
  .header-inner { min-height: 68px; grid-template-columns: auto 1fr auto; gap: 10px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-copy strong { font-size: 17px; }
  .brand-copy small { font-size: 9px; }
  .header-cta { display: none; }
  .site-nav { inset: 99px 0 auto; }
  .hero { min-height: 650px; background-position: 62% center; }
  .hero-shade { background: rgba(5,26,21,.76); }
  .hero-inner { padding-top: 72px; padding-bottom: 92px; }
  h1 { font-size: 42px; }
  .hero-lead { font-size: 17px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-points { display: grid; gap: 9px; }
  .quick-grid { grid-template-columns: 1fr; }
  .section-heading, .method-layout, .principles-layout, .company-layout, .faq-layout, .contact-inner { grid-template-columns: 1fr; gap: 34px; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2, .method-copy h2, .principles-heading h2, .company-copy h2, .faq-heading h2 { font-size: 34px; }
  .service-grid, .tool-list { grid-template-columns: 1fr; }
  .service-card { padding: 22px; }
  .method-copy, .faq-heading { position: static; }
  .principles-grid article { grid-template-columns: 36px 1fr; }
  .company-data { padding: 22px; }
  .faq-list summary { font-size: 16px; }
  .contact-inner h2 { font-size: 34px; }
  .contact-inner .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .cookie-notice { grid-template-columns: 1fr; gap: 14px; }
  .cookie-actions { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 430px) {
  h1 { font-size: 36px; }
  .section-heading h2, .method-copy h2, .principles-heading h2, .company-copy h2, .faq-heading h2, .contact-inner h2 { font-size: 29px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .cookie-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}