@font-face { font-family: 'FF DIN'; src: url('fonts/ff-din-light.woff2') format('woff2'); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: 'FF DIN'; src: url('fonts/ff-din-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'FF DIN'; src: url('fonts/ff-din-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'FF DIN Condensed'; src: url('fonts/ff-din-condensed-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'FF DIN Condensed'; src: url('fonts/ff-din-condensed-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'FF DIN Condensed'; src: url('fonts/ff-din-condensed-black.woff2') format('woff2'); font-weight: 900; font-style: normal; font-display: swap; }

@font-face { font-family: 'AtSign'; src: local('Arial'), local('Helvetica Neue'), local('Helvetica'), local('Roboto'), local('Segoe UI'), local('Liberation Sans'), local('Arimo'); unicode-range: U+0040; }
:root {
  --verde-oscuro: #02524b;
  --verde-claro: #0f9586;
  --gradiente: linear-gradient(135deg, #02524b 0%, #0f9586 100%);
  --gradiente-horizontal: linear-gradient(90deg, #02524b 0%, #0f9586 100%);
  --tinta: #0f0f0f;
  --tinta-suave: #4a4a48;
  --tinta-muy-suave: #8a8a85;
  --papel: #faf9f5;
  --papel-claro: #ffffff;
  --linea: #e6e3d8;
  --linea-suave: #f0ede4;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'AtSign', 'FF DIN', sans-serif; background: var(--papel); color: var(--tinta); line-height: 1.5; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; font-feature-settings: "kern" 1, "liga" 1; }
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(250, 249, 245, 0.92); backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid transparent; transition: border-color 0.3s ease; }
.nav.scrolled { border-bottom-color: var(--linea); }
.nav-inner { max-width: 1280px; margin: 0 auto; padding: 16px 40px; display: flex; align-items: center; justify-content: space-between; }
.nav-mark { font-family: 'FF DIN Condensed', sans-serif; font-weight: 900; font-size: 18px; letter-spacing: 0.04em; color: var(--tinta); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.nav-mark .mark-p { width: 22px; height: 22px; background: var(--gradiente); border-radius: 4px; position: relative; }
.nav-mark .mark-p::before { content: ''; position: absolute; top: 6px; left: 6px; width: 0; height: 0; border-left: 6px solid white; border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.nav-links { display: flex; align-items: center; gap: 36px; font-family: 'FF DIN Condensed', sans-serif; }
.nav-links a { font-weight: 700; font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--tinta); text-decoration: none; transition: color 0.2s ease; }
.nav-links a:hover { color: var(--verde-oscuro); }
.lang-toggle { display: flex; align-items: center; font-family: 'FF DIN Condensed', sans-serif; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; padding-left: 36px; border-left: 1px solid var(--linea); }
.lang-toggle a { text-decoration: none; color: var(--tinta-muy-suave); font-weight: 400; padding: 4px 6px; transition: color 0.2s ease; }
.lang-toggle a.active { color: var(--tinta); font-weight: 700; }
.lang-toggle a:not(.active):hover { color: var(--tinta-suave); }
.lang-toggle .sep { color: var(--linea); margin: 0 2px; }
main { padding-top: 60px; }
.container { max-width: 920px; margin: 0 auto; padding: 0 40px; }
.hero { min-height: 90vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 80px 0 100px; position: relative; }
.hero-logo { width: 100%; max-width: 480px; margin-bottom: 64px; }
.hero-logo img { width: 100%; height: auto; }
.hero-title { font-family: 'FF DIN Condensed', sans-serif; font-weight: 900; font-size: clamp(40px, 7.5vw, 96px); line-height: 0.92; letter-spacing: -0.02em; text-transform: uppercase; margin-bottom: 48px; }
.hero-title .accent { background: var(--gradiente); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; display: inline-block; }
.hero-lead { font-family: 'FF DIN', sans-serif; font-weight: 300; font-size: clamp(18px, 2vw, 22px); line-height: 1.5; color: var(--tinta-suave); max-width: 560px; margin: 0 auto; letter-spacing: 0.002em; }
.scroll-hint { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); font-family: 'FF DIN Condensed', sans-serif; font-weight: 400; font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--tinta-muy-suave); display: flex; align-items: center; gap: 12px; }
.scroll-hint::after { content: '↓'; font-size: 14px; animation: bounce 2s ease-in-out infinite; }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }
.section { padding: 140px 0; border-top: 1px solid var(--linea); position: relative; }
.section-header { margin-bottom: 80px; text-align: center; }
.section-title { font-family: 'FF DIN Condensed', sans-serif; font-weight: 400; font-size: clamp(40px, 6vw, 72px); line-height: 0.95; letter-spacing: -0.015em; color: var(--tinta); margin: 0; }
.section-title strong { font-weight: 900; }
.body-text { max-width: 680px; margin: 0 auto; }
.body-text p { font-family: 'FF DIN', sans-serif; font-weight: 400; font-size: 20px; line-height: 1.65; color: var(--tinta); margin-bottom: 28px; }
.body-text p:last-child { margin-bottom: 0; }
.body-text p strong { font-weight: 700; }
.pullout { margin: 96px auto 0; max-width: 800px; text-align: center; padding: 0 24px; }
.pullout-text { font-family: 'FF DIN Condensed', sans-serif; font-weight: 400; font-size: clamp(30px, 4.5vw, 52px); line-height: 1.12; letter-spacing: -0.01em; color: var(--tinta); }
.pullout-text em { font-style: normal; font-weight: 900; background: var(--gradiente); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.principles-section { background: var(--papel-claro); border: 1px solid var(--linea); padding: 80px 64px; margin: 0 auto; max-width: 920px; position: relative; }
.principles-section::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--gradiente-horizontal); }
.principles-intro { font-family: 'FF DIN Condensed', sans-serif; font-weight: 400; font-size: clamp(22px, 2.8vw, 28px); line-height: 1.3; color: var(--tinta); max-width: 720px; margin-bottom: 56px; }
.principles-intro strong { font-weight: 700; color: var(--verde-oscuro); }
.principles-list { list-style: none; }
.principle { display: grid; grid-template-columns: 100px 1fr; gap: 32px; align-items: baseline; padding: 36px 0; border-top: 1px solid var(--linea-suave); }
.principle:first-child { border-top-color: transparent; padding-top: 8px; }
.principle:last-child { padding-bottom: 8px; }
.principle-num { font-family: 'FF DIN Condensed', sans-serif; font-weight: 900; font-size: 64px; line-height: 0.9; letter-spacing: -0.02em; background: var(--gradiente); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.principle-text { font-family: 'FF DIN Condensed', sans-serif; font-weight: 700; font-size: clamp(22px, 3vw, 32px); line-height: 1.15; letter-spacing: -0.01em; color: var(--tinta); }
.affirmation { margin: 96px auto 0; max-width: 680px; }
.affirmation p { font-family: 'FF DIN', sans-serif; font-weight: 400; font-size: 20px; line-height: 1.65; color: var(--tinta); margin-bottom: 28px; }
.affirmation p:last-child { margin-bottom: 0; }
.tagline-block { margin-top: 56px; padding: 48px 40px; background: var(--papel-claro); border-left: 4px solid; border-image: var(--gradiente) 1; }
.tagline-block .tagline { font-family: 'FF DIN Condensed', sans-serif; font-weight: 900; font-size: clamp(28px, 3.5vw, 40px); line-height: 1.05; letter-spacing: -0.015em; color: var(--tinta); margin-bottom: 20px; display: block; text-transform: uppercase; }
.tagline-block .tagline-explain { font-family: 'FF DIN', sans-serif; font-weight: 400; font-size: 18px; line-height: 1.6; color: var(--tinta-suave); margin: 0; }
.actions-section { margin: 96px auto 0; max-width: 800px; }
.actions-heading { font-family: 'FF DIN Condensed', sans-serif; font-weight: 700; font-size: clamp(28px, 3.5vw, 40px); line-height: 1.1; letter-spacing: -0.01em; color: var(--tinta); margin-bottom: 40px; text-align: center; }
.actions-list { list-style: none; }
.action-item { padding: 28px 0; border-top: 1px solid var(--linea); }
.action-item:first-child { border-top: 1px solid var(--tinta); }
.action-item:last-child { border-bottom: 1px solid var(--linea); }
.action-verb { font-family: 'FF DIN Condensed', sans-serif; font-weight: 900; font-size: 24px; letter-spacing: 0.01em; color: var(--tinta); text-transform: uppercase; display: block; margin-bottom: 6px; }
.action-desc { font-family: 'FF DIN', sans-serif; font-weight: 400; font-size: 18px; line-height: 1.55; color: var(--tinta-suave); display: block; }
.cta-block { margin-top: 96px; padding: 80px 64px; background: var(--gradiente); color: white; text-align: center; }
.cta-headline { font-family: 'FF DIN Condensed', sans-serif; font-weight: 400; font-size: clamp(24px, 3vw, 32px); line-height: 1.2; color: white; margin: 0 auto 32px; max-width: 640px; }
.cta-headline strong { font-weight: 900; }
.cta-email { font-family: 'AtSign', 'FF DIN', sans-serif; font-weight: 700; font-size: clamp(24px, 4vw, 44px); letter-spacing: -0.01em; color: white; text-decoration: none; display: inline-flex; align-items: center; gap: 18px; border-bottom: 2px solid rgba(255, 255, 255, 0.4); padding-bottom: 8px; transition: border-color 0.3s ease; }
.cta-email:hover { border-bottom-color: white; }
.cta-email .arrow { display: inline-block; transition: transform 0.3s ease; }
.cta-email:hover .arrow { transform: translateX(6px); }
.footer { padding: 80px 0 48px; border-top: 1px solid var(--linea); background: var(--papel); }
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-col h4 { font-family: 'FF DIN Condensed', sans-serif; font-weight: 700; font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--tinta-muy-suave); margin-bottom: 20px; }
.footer-col p, .footer-col a { font-family: 'FF DIN', sans-serif; font-weight: 400; font-size: 15px; line-height: 1.6; color: var(--tinta); text-decoration: none; display: block; }
.footer-col a:hover { color: var(--verde-oscuro); }
.footer-bottom { border-top: 1px solid var(--linea); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-family: 'FF DIN Condensed', sans-serif; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--tinta-muy-suave); }
.footer-bottom .center { flex: 1; text-align: center; font-size: 10px; letter-spacing: 0.24em; }
.footer-bottom .center span { opacity: 0.7; }
.footer-bottom .right { display: flex; gap: 24px; }
.footer-bottom a { color: var(--tinta-muy-suave); text-decoration: none; }
.footer-bottom a:hover { color: var(--tinta-suave); }
@media (max-width: 900px) {
  .nav-inner { padding: 14px 20px; } .nav-links { gap: 20px; } .nav-links a { font-size: 11px; letter-spacing: 0.18em; } .lang-toggle { padding-left: 20px; }
  .container { padding: 0 24px; } .hero { min-height: 80vh; padding: 60px 0 80px; } .hero-logo { max-width: 320px; margin-bottom: 48px; } .scroll-hint { bottom: 24px; }
  .section { padding: 80px 0; } .section-header { margin-bottom: 56px; }
  .body-text p { font-size: 18px; line-height: 1.6; }
  .pullout { margin-top: 64px; padding: 0; }
  .principles-section { padding: 48px 28px; } .principles-intro { font-size: 18px; margin-bottom: 32px; } .principle { grid-template-columns: 60px 1fr; gap: 20px; padding: 24px 0; } .principle-num { font-size: 40px; }
  .affirmation { margin-top: 64px; } .tagline-block { padding: 32px 24px; }
  .actions-section { margin-top: 64px; } .actions-heading { margin-bottom: 28px; font-size: 24px; } .action-item { padding: 20px 0; } .action-verb { font-size: 18px; } .action-desc { font-size: 16px; }
  .cta-block { margin-top: 64px; padding: 56px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 40px; } .footer-bottom { flex-direction: column; gap: 16px; text-align: center; } .footer-bottom .center { text-align: center; } .footer-bottom .right { flex-direction: row; gap: 16px; }
}
@media (max-width: 480px) {
  .nav-mark { font-size: 16px; } .nav-mark .mark-p { width: 20px; height: 20px; } .nav-links { gap: 14px; } .lang-toggle { padding-left: 14px; }
  .principles-section { padding: 36px 20px; } .principle { grid-template-columns: 48px 1fr; gap: 16px; } .principle-num { font-size: 32px; }
  .footer-grid { grid-template-columns: 1fr; }
}