:root {
  color-scheme: light;
  --ink: #102036;
  --muted: #65758a;
  --blue: #1764c3;
  --blue-deep: #102c4c;
  --cyan: #21c2dd;
  --pale: #eaf7fa;
  --line: #dce7ef;
  --paper: #f8fafc;
  --white: #fff;
  --font-body: 'DM Sans', sans-serif;
  --font-display: 'Manrope', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; background: var(--paper); }
body { position: relative; isolation: isolate; margin: 0; color: var(--ink); background: transparent; font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.svg-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(248,250,252,.91); border-bottom: 1px solid rgba(218,230,239,.72); backdrop-filter: blur(18px); }
.header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; }
.brand-logo { display: block; width: 180px; max-height: 63px; object-fit: contain; mix-blend-mode: multiply; }
.main-nav { display: flex; align-items: center; gap: 36px; color: #40536a; font-size: 13px; font-weight: 600; }
.main-nav > a:not(.nav-cta) { transition: color .2s ease; }
.main-nav > a:not(.nav-cta):hover, .footer-links a:hover { color: var(--blue); }
.nav-cta { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-deep); color: var(--white); border-radius: 7px; padding: 12px 17px; transition: background .2s, transform .2s; }
.nav-cta:hover { background: var(--blue); transform: translateY(-1px); }
.nav-cta .icon { width: 17px; height: 17px; }
.menu-toggle { display: none; }

.site-background-video { position: fixed; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: calc(50% + var(--video-shift-x, 0px)) calc(50% + var(--video-shift-y, 0px)); opacity: .91; filter: saturate(1.08) contrast(1.04) brightness(.88); transform: scale(1.1); animation: hero-video-drift 17s ease-in-out infinite alternate; transition: object-position .28s ease-out; pointer-events: none; }
.site-background-overlay { position: fixed; z-index: -1; inset: 0; background: linear-gradient(120deg, rgba(248,250,252,.4), rgba(241,248,251,.48)); pointer-events: none; }
.hero { position: relative; isolation: isolate; overflow: hidden; padding-top: 74px; background: radial-gradient(ellipse at 77% 28%, rgba(223,246,251,.25), transparent 34%), linear-gradient(180deg, rgba(248,250,252,.16), rgba(245,249,252,.3) 90%); }
.hero::before { position: absolute; z-index: 0; content: ''; width: 490px; height: 490px; border: 1px solid rgba(31,124,192,.1); border-radius: 50%; right: -160px; top: -245px; pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 44px; min-height: 475px; }
.hero-copy { position: relative; z-index: 1; padding-bottom: 30px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #42728f; font-size: 10px; line-height: 1.4; letter-spacing: 1.35px; font-weight: 700; text-transform: uppercase; }
.eyebrow > span { width: 22px; height: 2px; background: var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-display); }
.hero h1 { max-width: 625px; margin: 22px 0 18px; color: #11223a; font-size: clamp(44px, 5vw, 65px); line-height: 1.07; letter-spacing: -3.5px; font-weight: 700; }
h1 em, h2 em { color: var(--blue); font-style: normal; }
.hero-lede { max-width: 510px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; border: 1px solid transparent; padding: 15px 19px; border-radius: 7px; font-size: 12px; font-weight: 700; transition: background .2s, color .2s, transform .2s, border-color .2s; cursor: pointer; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 8px 20px rgba(23,100,195,.15); }
.button-primary:hover { background: #104d9e; }
.button-primary .icon, .button-outline .icon { width: 18px; height: 18px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: #435872; font-size: 12px; font-weight: 700; transition: color .2s; }
.text-link:hover { color: var(--blue); }
.text-link .icon { width: 17px; height: 17px; }
.hero-note { display: flex; align-items: center; gap: 12px; margin-top: 46px; }
.note-line { width: 35px; height: 1px; background: var(--cyan); }
.hero-note p { margin: 0; color: #77879a; font-size: 10px; line-height: 1.6; }
.hero-note strong { color: #1f3651; font-size: 11px; }
.hero-art-wrap { position: relative; display: grid; place-items: center; min-width: 0; transform: translate3d(var(--art-shift-x, 0px), var(--art-shift-y, 0px), 0); transition: transform .42s cubic-bezier(.2,.7,.2,1); }
.hero-presentation-image { display: block; width: 100%; max-width: 560px; height: auto; border: 1px solid rgba(211,226,237,.85); border-radius: 9px; background: #fff; box-shadow: 0 24px 54px rgba(18,52,88,.14); }
.hero-bottom { position: relative; z-index: 1; height: 59px; display: flex; align-items: center; gap: 17px; border-top: 1px solid #e2eaf0; color: #728298; font-size: 9px; font-weight: 700; letter-spacing: 1.3px; }
.hero-bottom i { width: 3px; height: 3px; border-radius: 50%; background: var(--cyan); }

.reveal-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.7,.2,1); transition-delay: var(--reveal-delay, 0ms); }
.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

@keyframes hero-video-drift {
  from { transform: scale(1.1) translate3d(-.7%, -.4%, 0); }
  to { transform: scale(1.16) translate3d(.7%, .4%, 0); }
}

.section-pad { padding-block: 100px; }
.services { background: rgba(255,255,255,.73); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; margin-bottom: 40px; }
.section-heading h2, .about-copy h2, .contact-info h2 { max-width: 570px; margin: 17px 0 0; font-size: clamp(33px, 4vw, 45px); line-height: 1.15; letter-spacing: -2.1px; }
.section-intro { max-width: 360px; margin: 0 0 4px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { position: relative; min-height: 222px; padding: 27px 27px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s, transform .25s, box-shadow .25s; }
.service-card:hover { z-index: 1; background: #fbfeff; transform: translateY(-3px); box-shadow: 0 15px 34px rgba(16,59,100,.08); }
.service-icon { display: grid; place-items: center; width: 43px; height: 43px; color: var(--blue); border-radius: 10px; background: #eaf7fa; }
.service-icon .icon { width: 22px; height: 22px; }
.service-number { position: absolute; top: 32px; right: 27px; color: #a3b0bf; font: 600 10px var(--font-display); letter-spacing: .7px; }
.service-card h3 { margin: 19px 0 9px; font-size: 16px; line-height: 1.4; letter-spacing: -.35px; }
.service-card p { max-width: 295px; margin-bottom: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.service-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 28px; }
.service-footer p { margin: 0; color: #728198; font-size: 12px; }
.service-footer strong { color: #1c3049; }

.projects { background: rgba(248,250,252,.69); border-top: 1px solid #edf2f6; }
.project-grid { display: grid; grid-template-columns: .9fr 1.08fr 1.08fr; grid-template-rows: repeat(2, 190px); gap: 14px; }
.project-photo { position: relative; min-width: 0; min-height: 0; margin: 0; overflow: hidden; border-radius: 8px; background: #102947; isolation: isolate; }
.project-photo::after { position: absolute; z-index: 0; inset: 35% 0 0; content: ''; background: linear-gradient(180deg, transparent, rgba(7,21,37,.82)); pointer-events: none; }
.project-photo img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.project-photo:hover img { transform: scale(1.045); }
.project-photo-tall { grid-column: 1; grid-row: 1 / span 2; }
.project-photo-tall img { object-position: center 42%; }
.project-photo-wide { grid-column: 2 / 4; grid-row: 1; }
.project-photo-wide img { object-position: center 53%; }
.project-photo figcaption { position: absolute; z-index: 1; right: 17px; bottom: 16px; left: 17px; display: grid; gap: 5px; color: #fff; }
.project-photo figcaption span { color: #9deaf3; font-size: 8px; font-weight: 700; letter-spacing: 1px; }
.project-photo figcaption strong { font: 700 14px/1.35 var(--font-display); letter-spacing: -.25px; }
.video-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; margin: 48px 0 20px; }
.video-heading h3 { margin: 11px 0 0; font-size: 24px; letter-spacing: -.8px; }
.video-heading > p { margin: 0 0 3px; color: var(--muted); font-size: 11px; }
.video-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.video-card { min-width: 0; padding: 8px 8px 0; border: 1px solid #e2eaf0; border-radius: 8px; background: #fff; }
.video-card video { display: block; width: 100%; aspect-ratio: 16 / 10; border-radius: 5px; background: #102947; object-fit: cover; }
.video-card p { display: flex; align-items: center; gap: 10px; margin: 12px 5px 13px; color: #334a63; font-size: 11px; font-weight: 600; }
.video-card p span { padding-right: 10px; border-right: 1px solid #cfdae3; color: #5484a9; font-size: 8px; font-weight: 700; letter-spacing: .7px; }

.brand-materials { background: rgba(255,255,255,.75); border-top: 1px solid #edf2f6; }
.presentation-panel { display: grid; grid-template-columns: 1fr 285px; align-items: center; gap: 80px; padding-bottom: 62px; border-bottom: 1px solid var(--line); }
.presentation-copy h2 { max-width: 550px; margin: 16px 0 14px; font: 700 clamp(34px, 4vw, 43px)/1.14 var(--font-display); letter-spacing: -2px; }
.presentation-copy > p:not(.eyebrow) { max-width: 510px; margin-bottom: 24px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.presentation-image { position: relative; display: block; width: 100%; padding: 4px; justify-self: center; overflow: hidden; border: 1px solid #e3ebf0; border-radius: 7px; background: #fff; box-shadow: 0 18px 40px rgba(17,49,76,.12); }
.presentation-image img { display: block; width: 100%; height: auto; border-radius: 3px; }
.presentation-image > span { position: absolute; right: 12px; bottom: 12px; display: inline-flex; gap: 8px; padding: 9px 11px; border-radius: 4px; color: #fff; background: rgba(15,43,72,.9); font-size: 8px; font-weight: 700; letter-spacing: .7px; }
.digital-cards-heading { margin: 53px 0 23px; }
.digital-cards-heading h3 { margin: 12px 0 7px; font-size: 28px; letter-spacing: -1px; }
.digital-cards-heading h3 em { color: var(--blue); font-style: normal; }
.digital-cards-heading > p:last-child { margin: 0; color: var(--muted); font-size: 12px; }
.digital-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.digital-card { display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 20px; min-width: 0; padding: 18px; border: 1px solid #e0e9f0; border-radius: 8px; background: #f9fbfc; }
.digital-card-preview { display: grid; place-items: center; min-width: 0; min-height: 155px; padding: 8px; border: 1px solid #e8eef3; border-radius: 5px; background: #fff; }
.digital-card-preview img { display: block; width: 100%; max-height: 190px; object-fit: contain; }
.digital-card-content { min-width: 0; }
.card-label { color: #5484a9; font-size: 8px; font-weight: 700; letter-spacing: 1px; }
.digital-card-content h4 { margin: 7px 0 6px; font: 700 16px/1.3 var(--font-display); letter-spacing: -.4px; }
.digital-card-content > p:not(.card-share-status) { margin: 0 0 13px; color: var(--muted); font-size: 10px; line-height: 1.6; }
.card-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.card-action { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 36px; padding: 8px 10px; border: 1px solid #bdcfdd; border-radius: 5px; color: #285274; background: #fff; font-size: 9px; font-weight: 700; cursor: pointer; transition: color .2s, border-color .2s, background .2s, transform .2s; }
.card-action:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-1px); }
.card-action .icon { width: 15px; height: 15px; }
.card-share { border-color: var(--blue); color: #fff; background: var(--blue); }
.card-share:hover { border-color: #104d9e; color: #fff; background: #104d9e; }
.card-share-status { min-height: 0; margin: 0; color: #397451; font-size: 9px; line-height: 1.5; }
.card-share-status:not(:empty) { margin-top: 9px; }
.share-tip { margin: 17px 0 0; color: #75869a; text-align: center; font-size: 10px; line-height: 1.6; }

.about { background: rgba(242,248,250,.72); overflow: hidden; }
.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 104px; align-items: center; }
.about-visual { position: relative; max-width: 520px; width: 100%; padding: 11px; border: 1px solid #e0e9f0; border-radius: 10px; background: #fff; box-shadow: 0 23px 45px rgba(16,50,81,.12); }
.about-promo-image { display: block; width: 100%; height: auto; border-radius: 4px; }
.about-copy h2 { margin-bottom: 18px; }
.about-lede { max-width: 545px; margin-bottom: 27px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.about-points { display: grid; gap: 16px; margin-bottom: 27px; }
.about-points > div { display: flex; align-items: flex-start; gap: 14px; }
.about-points > div > span { min-width: 26px; padding-top: 3px; color: var(--blue); font: 700 10px var(--font-display); }
.about-points p { margin: 0; color: #718096; font-size: 11px; line-height: 1.7; }
.about-points strong { color: #21364f; font-size: 12px; }
.button-outline { color: #1b4e85; border-color: #b8ccdb; background: transparent; }
.button-outline:hover { border-color: var(--blue); background: #fff; }

.contact { background: rgba(16,44,76,.87); position: relative; overflow: hidden; }
.contact::before, .contact::after { content: ''; position: absolute; border: 1px solid rgba(66,200,226,.11); border-radius: 50%; pointer-events: none; }
.contact::before { width: 540px; height: 540px; right: -260px; top: -290px; }
.contact::after { width: 390px; height: 390px; left: -260px; bottom: -215px; }
.contact-shell { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 76px; }
.contact .eyebrow { color: #8bacc7; }
.contact-info h2 { color: white; max-width: 460px; margin-bottom: 16px; font-size: 42px; }
.contact-info h2 em { color: #53d2e7; }
.contact-intro { max-width: 415px; margin-bottom: 27px; color: #a8bbce; font-size: 12px; line-height: 1.85; }
.contact-details { display: grid; gap: 17px; }
.contact-detail { display: flex; align-items: center; gap: 13px; color: #fff; }
.detail-icon { display: grid; place-items: center; width: 35px; height: 35px; color: #60d2e3; background: rgba(73,190,217,.1); border: 1px solid rgba(93,199,220,.21); border-radius: 7px; }
.detail-icon .icon { width: 17px; height: 17px; }
.contact-detail > span:last-child { display: grid; gap: 4px; }
.contact-detail small { color: #9bb2c9; font-size: 9px; }
.contact-detail strong { font-size: 11px; font-weight: 600; }
.contact-detail:hover strong { color: #5dd8e9; }
.whatsapp-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 26px; color: #55d5b1; font-size: 11px; font-weight: 700; }
.whatsapp-link:hover { color: #b0f3dd; }
.whatsapp-link .icon { width: 19px; height: 19px; }
.form-card { padding: 34px; background: #fff; border-radius: 9px; box-shadow: 0 24px 60px rgba(0,0,0,.17); }
.form-heading { margin-bottom: 24px; }
.form-kicker { color: #4784b1; font-size: 9px; font-weight: 700; letter-spacing: 1.2px; }
.form-heading h3 { margin: 10px 0 7px; font-size: 22px; letter-spacing: -.7px; }
.form-heading p { margin: 0; color: var(--muted); font-size: 11px; }
#contact-form { display: grid; gap: 15px; }
#contact-form label { display: grid; gap: 7px; color: #334960; font-size: 10px; font-weight: 700; }
#contact-form input, #contact-form select, #contact-form textarea { width: 100%; border: 1px solid #dce5ec; border-radius: 5px; outline: 0; background: #fbfcfd; color: #1c3049; font-size: 11px; font-weight: 400; transition: border-color .2s, box-shadow .2s; }
#contact-form input, #contact-form select { height: 42px; padding: 0 12px; }
#contact-form textarea { min-height: 98px; padding: 11px 12px; resize: vertical; }
#contact-form input::placeholder, #contact-form textarea::placeholder { color: #a6b2bf; }
#contact-form input:focus, #contact-form select:focus, #contact-form textarea:focus { border-color: #57a4d2; box-shadow: 0 0 0 3px rgba(50,150,206,.11); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.form-submit { justify-content: space-between; width: 100%; margin-top: 1px; padding: 14px 15px; }
.form-note { margin: -4px 0 0; color: #8896a6; text-align: center; font-size: 9px; line-height: 1.5; }

.site-footer { background: rgba(11,32,55,.9); color: #a7b7c9; }
.footer-top { display: flex; align-items: center; justify-content: space-between; min-height: 126px; gap: 25px; }
.footer-brand { padding: 4px 8px; border-radius: 5px; background: #fff; }
.footer-brand .brand-logo { width: 167px; max-height: 59px; }
.footer-top > p { margin: 0; color: #91a5ba; font-size: 10px; line-height: 1.8; }
.footer-top > p strong { color: #dce6ef; font-weight: 500; }
.footer-links { display: flex; gap: 23px; color: #b0bfd0; font-size: 10px; font-weight: 600; }
.footer-bottom { min-height: 55px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(193,214,231,.11); color: #8296ac; font-size: 9px; }
.footer-bottom a { color: #b7c6d6; }
.footer-bottom a:hover { color: #fff; }
.floating-whatsapp { position: fixed; z-index: 15; right: 25px; bottom: 22px; display: inline-flex; align-items: center; gap: 9px; padding: 13px 17px; border-radius: 30px; color: white; background: #159d77; box-shadow: 0 9px 24px rgba(12,74,59,.25); font-size: 11px; font-weight: 700; transition: background .2s, transform .2s; }
.floating-whatsapp:hover { background: #087c5c; transform: translateY(-2px); }
.floating-whatsapp .icon { width: 19px; height: 19px; }

@media (max-width: 900px) {
  .container { width: min(100% - 40px, 720px); }
  .main-nav { gap: 18px; font-size: 12px; }
  .nav-cta { padding: 10px 13px; }
  .hero { padding-top: 58px; }
  .hero-grid { grid-template-columns: 1fr .86fr; gap: 24px; min-height: 425px; }
  .hero h1 { font-size: clamp(40px, 6.2vw, 55px); letter-spacing: -2.7px; }
  .section-pad { padding-block: 78px; }
  .section-heading { gap: 25px; }
  .service-card { padding: 23px 20px; min-height: 220px; }
  .project-grid { grid-template-rows: repeat(2, 165px); gap: 10px; }
  .project-photo figcaption { right: 12px; bottom: 12px; left: 12px; }
  .project-photo figcaption strong { font-size: 12px; }
  .video-grid { gap: 10px; }
  .video-card { padding: 6px 6px 0; }
  .video-card p { gap: 7px; margin-inline: 3px; font-size: 10px; }
  .video-card p span { padding-right: 7px; }
  .presentation-panel { grid-template-columns: 1fr 235px; gap: 40px; }
  .digital-card { grid-template-columns: 1fr; gap: 13px; }
  .digital-card-preview { min-height: 135px; }
  .about-grid { gap: 53px; }
  .contact-shell { gap: 40px; }
  .contact-info h2 { font-size: 36px; }
  .form-card { padding: 27px; }
}

@media (max-width: 680px) {
  html { scroll-padding-top: 70px; }
  .container { width: calc(100% - 36px); }
  .header-inner { height: 70px; }
  .brand-logo { width: 158px; max-height: 55px; }
  .menu-toggle { display: flex; width: 40px; height: 40px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 0; border: 1px solid #d7e4ec; border-radius: 6px; background: transparent; }
  .menu-toggle span { display: block; width: 17px; height: 1.5px; background: #27415a; transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .main-nav { position: absolute; top: 69px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 7px 18px 18px; background: #f8fafc; border-bottom: 1px solid var(--line); box-shadow: 0 12px 18px rgba(16,50,81,.07); }
  .main-nav.is-open { display: flex; }
  .main-nav > a:not(.nav-cta) { padding: 13px 4px; border-bottom: 1px solid #e9eff4; }
  .nav-cta { justify-content: center; margin-top: 12px; }
  .hero { padding-top: 44px; }
  .hero-grid { grid-template-columns: 1fr; gap: 16px; }
  .hero-copy { padding: 0; }
  .eyebrow { font-size: 9px; letter-spacing: 1.1px; }
  .hero h1 { max-width: 510px; margin: 16px 0 14px; font-size: clamp(40px, 11vw, 54px); letter-spacing: -2.8px; }
  .hero-lede { max-width: 500px; font-size: 14px; line-height: 1.75; }
  .hero-actions { flex-wrap: wrap; gap: 17px; margin-top: 23px; }
  .button { padding: 14px 16px; font-size: 11px; }
  .text-link { font-size: 11px; }
  .hero-note { margin-top: 26px; }
  .hero-art-wrap { margin: 20px 0 21px; }
  .hero-presentation-image { width: min(100%, 520px); border-radius: 7px; }
  .hero-bottom { height: 48px; gap: 9px; justify-content: center; font-size: 7px; letter-spacing: .75px; }
  .hero-bottom i { width: 2px; height: 2px; }
  .section-pad { padding-block: 66px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading h2, .about-copy h2, .contact-info h2 { margin-top: 14px; font-size: 34px; letter-spacing: -1.8px; }
  .section-intro { margin-top: 14px; font-size: 12px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card { min-height: 220px; padding: 19px 15px; }
  .service-icon { width: 39px; height: 39px; }
  .service-number { top: 24px; right: 15px; font-size: 9px; }
  .service-card h3 { margin-top: 16px; font-size: 14px; }
  .service-card p { font-size: 11px; line-height: 1.65; }
  .service-footer { align-items: flex-start; flex-direction: column; gap: 13px; }
  .project-grid { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 180px); gap: 9px; }
  .project-photo-tall { grid-column: 1; grid-row: 1 / span 2; }
  .project-photo-wide { grid-column: 2; grid-row: 1; }
  .project-photo:nth-child(3) { grid-column: 2; grid-row: 2; }
  .project-photo:nth-child(4) { grid-column: 1 / 3; grid-row: 3; }
  .video-heading { align-items: flex-start; flex-direction: column; gap: 9px; margin-top: 36px; }
  .video-heading h3 { font-size: 22px; }
  .video-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .video-card p { align-items: flex-start; flex-direction: column; gap: 5px; }
  .video-card p span { padding: 0; border: 0; }
  .presentation-panel { grid-template-columns: 1fr; gap: 24px; padding-bottom: 42px; }
  .presentation-image { width: min(100%, 270px); }
  .presentation-copy h2 { font-size: 34px; }
  .digital-cards-heading { margin-top: 39px; }
  .digital-cards-heading h3 { font-size: 24px; }
  .digital-card-grid { grid-template-columns: 1fr; }
  .digital-card { grid-template-columns: .95fr 1.05fr; gap: 15px; padding: 13px; }
  .digital-card-preview { min-height: 132px; padding: 5px; }
  .digital-card-content h4 { font-size: 15px; }
  .card-action { gap: 5px; padding: 8px; font-size: 8px; }
  .about-grid { grid-template-columns: 1fr; gap: 38px; }
  .about-visual { width: calc(100% - 10px); }
  .about-visual { padding: 8px; }
  .about-copy h2 { margin-bottom: 14px; }
  .about-lede { font-size: 12px; }
  .contact-shell { grid-template-columns: 1fr; gap: 32px; }
  .contact-info h2 { max-width: 500px; margin-bottom: 12px; font-size: 36px; }
  .contact-intro { margin-bottom: 22px; }
  .contact-details { gap: 14px; }
  .form-card { padding: 22px 18px; }
  .form-heading h3 { font-size: 20px; }
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  .video-grid { grid-template-columns: 1fr; gap: 12px; }
  .video-card { padding: 7px 7px 0; }
  .video-card p { align-items: center; flex-direction: row; gap: 10px; margin-inline: 4px; }
  .video-card p span { padding-right: 10px; border-right: 1px solid #cfdae3; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 19px; padding-block: 28px; }
  .footer-links { gap: 19px; }
  .footer-bottom { min-height: 58px; gap: 18px; font-size: 8px; }
  .floating-whatsapp { right: 13px; bottom: 13px; width: 48px; height: 48px; justify-content: center; padding: 0; }
  .floating-whatsapp span { display: none; }
  .floating-whatsapp .icon { width: 22px; height: 22px; }
}

@media (max-width: 370px) {
  .container { width: calc(100% - 28px); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 13px; }
  .hero-bottom { letter-spacing: .45px; gap: 6px; font-size: 6px; }
  .service-card { min-height: 235px; padding-inline: 12px; }
  .service-card h3 { font-size: 13px; }
  .brand-logo { width: 152px; max-height: 55px; }
  .footer-brand .brand-logo { width: 152px; }
  .project-grid { grid-template-rows: repeat(3, 158px); gap: 7px; }
  .digital-card { grid-template-columns: 1fr; gap: 12px; }
  .digital-card-preview { min-height: 0; }
  .digital-card-content > p:not(.card-share-status) { font-size: 11px; }
  .card-action { padding: 9px 11px; font-size: 9px; }
  .project-photo figcaption { right: 8px; bottom: 9px; left: 8px; }
  .project-photo figcaption span { font-size: 7px; }
  .project-photo figcaption strong { font-size: 10px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 12px; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .site-background-video { display: none; animation: none !important; transform: none; }
  .reveal-on-scroll { opacity: 1; transform: none; }
}

/* Dirección visual oscura y luminosa inspirada en la referencia tecnológica. */
:root {
  color-scheme: dark;
  --ink: #edf6ff;
  --muted: #a5b6ca;
  --blue: #3887ff;
  --blue-deep: #07192e;
  --cyan: #39d8ee;
  --pale: #0b223b;
  --line: rgba(146, 185, 220, .2);
  --paper: #07111f;
  --white: #f7fbff;
}

body { background: transparent; }
.site-background-overlay { overflow: hidden; background: linear-gradient(120deg, rgba(4,11,20,.28), rgba(5,17,32,.33)), radial-gradient(ellipse at 18% 22%, rgba(11,129,219,.1), transparent 50%); }
.site-background-overlay::before, .site-background-overlay::after { position: absolute; width: 42vw; height: 42vw; min-width: 300px; min-height: 300px; content: ''; border-radius: 50%; filter: blur(52px); opacity: .3; mix-blend-mode: screen; pointer-events: none; animation: ambient-glow-drift 15s ease-in-out infinite alternate; }
.site-background-overlay::before { top: -20vh; left: -15vw; background: radial-gradient(circle, rgba(28,205,239,.38), rgba(19,99,215,.12) 42%, transparent 72%); }
.site-background-overlay::after { right: -15vw; bottom: -24vh; background: radial-gradient(circle, rgba(40,112,255,.36), rgba(18,67,169,.14) 45%, transparent 72%); animation-delay: -7s; }
@keyframes ambient-glow-drift { from { transform: translate3d(-2vw, -1vh, 0) scale(.92); } to { transform: translate3d(4vw, 3vh, 0) scale(1.12); } }
.site-header { background: rgba(5,14,27,.8); border-bottom-color: rgba(127,171,211,.18); }
.brand-logo { padding: 4px 8px; border: 1px solid rgba(220,237,250,.8); border-radius: 5px; background: #fff; mix-blend-mode: normal; }
.main-nav { color: #cfdae8; }
.main-nav > a:not(.nav-cta):hover, .footer-links a:hover { color: var(--cyan); }
.nav-cta { background: linear-gradient(110deg, #167acb, #315ee8); box-shadow: 0 8px 26px rgba(26,127,238,.25); }
.nav-cta:hover { background: linear-gradient(110deg, #1594d5, #3d73f3); }
.menu-toggle { border-color: rgba(158,193,223,.28); background: rgba(10,31,54,.8); }
.menu-toggle span { background: #e3effb; }

.hero { background: linear-gradient(90deg, rgba(3,10,20,.48), rgba(4,15,29,.31) 56%, rgba(4,15,29,.2)), linear-gradient(180deg, rgba(4,11,20,.34), rgba(5,17,32,.5)); }
.hero::before { border-color: rgba(57,216,238,.15); }
.hero h1 { color: #f5f9ff; text-shadow: 0 4px 30px rgba(1,8,18,.2); }
h1 em, h2 em { color: transparent; background: linear-gradient(105deg, #5ce3f1, #438dff); background-clip: text; -webkit-background-clip: text; }
.hero-lede { color: #c1cede; }
.eyebrow { color: #a3bfd7; }
.hero-note p { color: #9eafc4; }
.hero-note strong { color: #f0f7ff; }
.hero-presentation-image { border-color: rgba(90,203,238,.38); box-shadow: 0 26px 75px rgba(0,0,0,.3), 0 0 42px rgba(26,150,239,.14); }
.hero-bottom { border-top-color: rgba(155,191,222,.2); color: #9eb2c9; }
.text-link { color: #d2deec; }
.text-link:hover { color: var(--cyan); }
.button-primary { background: linear-gradient(110deg, #147ec9, #315fe0); box-shadow: 0 10px 28px rgba(23,111,210,.3); }
.button-primary:hover { background: linear-gradient(110deg, #159ad8, #3978f3); }

.services { background: rgba(6,16,30,.56); }
.projects { background: rgba(6,15,28,.54); border-top-color: rgba(130,173,213,.14); }
.brand-materials { background: rgba(7,18,33,.57); border-top-color: rgba(130,173,213,.14); }
.about { background: rgba(8,24,42,.55); }
.section-intro, .service-footer p, .video-heading > p { color: var(--muted); }
.service-grid { border-color: var(--line); }
.service-card { border-color: var(--line); background: rgba(10,29,50,.68); transition: background .25s, transform .25s, box-shadow .25s, border-color .25s; }
.service-card:hover { background: rgba(13,39,67,.92); box-shadow: 0 18px 42px rgba(0,0,0,.24), 0 0 28px rgba(39,161,232,.11); }
.service-icon { color: #b8f6ff; background: linear-gradient(145deg, rgba(19,122,185,.34), rgba(32,83,177,.38)); border: 1px solid rgba(57,216,238,.22); }
.service-number { color: #7a9ab7; }
.service-card h3, .service-footer strong { color: #edf6ff; }
.service-card p { color: #aabbd0; }
.project-photo { box-shadow: 0 18px 40px rgba(0,0,0,.2); }
.video-heading h3 { color: #eef6ff; }
.video-card { border-color: var(--line); background: rgba(9,27,47,.88); }
.video-card p { color: #d4e2f0; }
.video-card p span { color: #6bcfe7; border-color: rgba(148,184,218,.28); }

.presentation-copy h2, .digital-cards-heading h3 { color: #edf6ff; }
.presentation-copy > p:not(.eyebrow), .digital-cards-heading > p:last-child { color: #a5b6ca; }
.presentation-image, .about-visual { border-color: rgba(126,175,216,.3); box-shadow: 0 22px 54px rgba(0,0,0,.28), 0 0 30px rgba(35,145,226,.08); }
.digital-card { border-color: var(--line); background: rgba(10,29,50,.78); }
.digital-card-content h4 { color: #edf6ff; }
.digital-card-content > p:not(.card-share-status) { color: #aabbd0; }
.card-label { color: #72d9ee; }
.card-action { border-color: rgba(141,183,218,.35); color: #d9e9f7; background: rgba(9,23,40,.9); }
.card-action:hover { border-color: var(--cyan); color: #75eaff; background: rgba(16,54,83,.95); }
.card-share { border-color: #237de0; color: #fff; background: linear-gradient(110deg, #147ec9, #315fe0); }
.card-share:hover { border-color: #3ea7f0; color: #fff; background: linear-gradient(110deg, #159ad8, #3978f3); }
.card-share-status { color: #83e1c4; }
.share-tip { color: #91a7be; }
.about-points p { color: #a9bbce; }
.about-points strong { color: #edf6ff; }
.button-outline { color: #b8efff; border-color: rgba(94,191,225,.54); }
.button-outline:hover { border-color: var(--cyan); color: #fff; background: rgba(16,54,83,.82); }

.contact { background: linear-gradient(130deg, rgba(4,17,32,.88), rgba(8,39,69,.82)); }
.contact-info h2 { color: #f4f8ff; }
.contact-info h2 em { color: #64e1ed; }
.contact-intro { color: #b2c4d8; }
.contact-detail { color: #f2f7ff; }
.contact-detail small { color: #a4b8cc; }
.form-card { border: 1px solid rgba(116,178,220,.24); background: rgba(9,27,47,.95); box-shadow: 0 24px 65px rgba(0,0,0,.35), 0 0 38px rgba(19,128,206,.12); }
.form-kicker { color: #68d9ed; }
.form-heading h3 { color: #f0f7ff; }
.form-heading p { color: #a8bbcf; }
#contact-form label { color: #d8e6f2; }
#contact-form input, #contact-form select, #contact-form textarea { border-color: rgba(143,180,211,.26); background: rgba(4,16,30,.72); color: #eff7ff; }
#contact-form input::placeholder, #contact-form textarea::placeholder { color: #8198af; }
#contact-form input:focus, #contact-form select:focus, #contact-form textarea:focus { border-color: #47c6e3; box-shadow: 0 0 0 3px rgba(50,174,218,.16); }
#contact-form select option { color: #eff7ff; background: #0a1d33; }
.form-note { color: #91a7bd; }
.site-footer { border-top: 1px solid rgba(137,184,222,.13); background: rgba(4,13,25,.87); }
.footer-top > p { color: #9fb3c8; }
.footer-top > p strong { color: #e5eef8; }
.footer-links { color: #c2d0df; }
.footer-bottom { border-top-color: rgba(149,186,219,.15); color: #92a8bf; }
.footer-bottom a { color: #d0deec; }
.floating-whatsapp { box-shadow: 0 9px 28px rgba(12,74,59,.32), 0 0 25px rgba(20,184,140,.18); }

@media (max-width: 680px) {
  .main-nav { background: rgba(5,14,27,.97); border-bottom-color: rgba(127,171,211,.18); box-shadow: 0 12px 24px rgba(0,0,0,.3); }
}