:root {
  --green-950: #06170f;
  --green-900: #0a2c1b;
  --green-800: #104728;
  --green-700: #17623a;
  --green-100: #e6f1e9;
  --red: #c5202d;
  --red-dark: #991824;
  --cream: #f5f3eb;
  --white: #ffffff;
  --ink: #111713;
  --muted: #5f6d64;
  --line: rgba(17, 23, 19, .12);
  --shadow: 0 24px 70px rgba(4, 24, 14, .18);
  --radius: 24px;
  --container: min(1180px, calc(100% - 40px));
}

*, *::before, *::after { box-sizing: border-box; }
html {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  overscroll-behavior-x: none;
  touch-action: pan-y;
  scroll-behavior: smooth;
}
body {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  overscroll-behavior-x: none;
  touch-action: pan-y;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
main, header, section, footer, nav, div { min-width: 0; }
img, video, iframe, svg, canvas { display: block; max-width: 100%; }
img, video { height: auto; }
p { max-width: 100%; overflow-wrap: break-word; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; }
.container, .hero-container, .section-container, .content-container {
  width: 100%;
  max-width: 1200px;
  min-width: 0;
  margin-inline: auto;
  padding-inline: clamp(18px, 5vw, 72px);
}
.section { padding: 108px 0; }
.section-dark { color: var(--white); background: var(--green-950); }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 1000; padding: 12px 16px; background: #fff; color: #000; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 38px 0 auto 0;
  z-index: 100;
  transition: top .25s ease, background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
  width: 100%;
  max-width: 100%;
}
.site-header.scrolled { top: 0; background: rgba(6, 23, 15, .92); box-shadow: 0 10px 35px rgba(0,0,0,.22); backdrop-filter: blur(14px); }
.header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; min-width: 0; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.brand > span:last-child { min-width: 0; overflow-wrap: break-word; }
.brand-mark { flex: 0 0 auto; width: 44px; height: 44px; display: grid; place-items: center; background: var(--red); border-radius: 50%; box-shadow: 0 0 0 5px rgba(255,255,255,.08); }
.brand-mark svg { width: 27px; fill: none; stroke: #fff; stroke-width: 2.2; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: .98rem; letter-spacing: .02em; }
.brand small { font-size: .72rem; opacity: .7; text-transform: uppercase; letter-spacing: .16em; }
.main-nav { display: flex; align-items: center; gap: 25px; }
.main-nav a { color: rgba(255,255,255,.8); text-decoration: none; font-size: .9rem; font-weight: 650; transition: color .2s ease; }
.main-nav a:hover { color: #fff; }
.main-nav .nav-cta { padding: 10px 16px; color: #fff; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; }
.menu-toggle { display: none; border: 0; background: none; padding: 10px; }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 5px; background: #fff; }

.hero { position: relative; min-height: 860px; display: grid; align-items: center; overflow: hidden; padding: 140px 0 80px; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 75% 30%, rgba(23,98,58,.7), transparent 35%), linear-gradient(115deg, rgba(6,23,15,.9) 0 47%, rgba(6,23,15,.2) 70%); }
.pitch-lines { position: absolute; inset: 0; opacity: .10; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 120px 120px; mask-image: linear-gradient(to bottom, transparent, #000 15%, #000 85%, transparent); }
.pitch-lines::after { content: ""; position: absolute; width: 500px; height: 500px; border: 2px solid rgba(255,255,255,.45); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: .75rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; color: rgba(255,255,255,.7); }
.eyebrow span { width: 34px; height: 2px; background: var(--red); }
.eyebrow.dark { color: var(--green-700); }
.eyebrow.light { color: rgba(255,255,255,.72); }
.hero-kicker { margin: 24px 0 0; color: #b8d6c2; font-weight: 700; letter-spacing: .04em; }
.hero h1 { width: 100%; max-width: 690px; margin: 12px 0 22px; font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif; font-size: clamp(4rem, 7.4vw, 7.4rem); line-height: .86; letter-spacing: -.015em; overflow-wrap: anywhere; text-transform: uppercase; font-weight: 900; }
.hero h1 span { max-width: 100%; }
.hero h1 em { display: block; color: transparent; -webkit-text-stroke: 2px #fff; font-style: normal; }
.hero-lead { max-width: 650px; margin: 0; font-size: 1.12rem; color: rgba(255,255,255,.73); }
.hero-actions { display: flex; width: 100%; max-width: 100%; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-actions a, .hero-actions button { min-width: 0; max-width: 100%; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 0 22px; border: 0; border-radius: 999px; text-decoration: none; font-size: .9rem; font-weight: 800; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--red); box-shadow: 0 12px 26px rgba(197,32,45,.3); }
.button-primary:hover { background: var(--red-dark); }
.button-ghost { color: #fff; border: 1px solid rgba(255,255,255,.32); background: rgba(255,255,255,.04); }
.button-light { color: var(--green-900); background: #fff; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 45px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.14); }
.hero-facts div { min-width: 0; }
.hero-facts strong { display: block; font-size: 1.08rem; color: #fff; }
.hero-facts span { display: block; color: rgba(255,255,255,.55); font-size: .78rem; }
.hero-media { position: relative; width: min(100%, 500px); justify-self: end; }
.hero-photo { position: relative; margin: 0; overflow: hidden; border-radius: 220px 220px 28px 28px; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.14); background: #0d3a23; }
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(4,20,12,.96), transparent 42%); }
.hero-photo img { width: 100%; height: 650px; object-fit: cover; object-position: 48% center; }
.hero-photo figcaption { position: absolute; z-index: 2; left: 30px; right: 30px; bottom: 28px; }
.hero-photo figcaption span, .hero-photo figcaption strong { display: block; }
.hero-photo figcaption span { color: #d0e8d7; font-size: .8rem; text-transform: uppercase; letter-spacing: .16em; }
.hero-photo figcaption strong { font-size: 1.25rem; }
.hero-ball { position: absolute; right: 0; bottom: 110px; width: 108px; max-width: 100%; height: 108px; padding: 18px; pointer-events: none; border-radius: 50%; background: var(--red); box-shadow: 0 15px 38px rgba(0,0,0,.35); animation: float 4s ease-in-out infinite; }
.hero-ball svg { fill: none; stroke: #fff; stroke-width: 3; }
.hero-ball svg circle { fill: rgba(255,255,255,.03); }
@keyframes float { 50% { transform: translateY(-12px) rotate(5deg); } }

.intro-strip { color: #fff; background: var(--red); }
.intro-strip-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.intro-strip p { margin: 0; font-size: 1.05rem; font-weight: 800; }
.intro-strip span { color: rgba(255,255,255,.72); font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; }

.section-heading h2 { margin: 16px 0 20px; max-width: 720px; font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif; font-size: clamp(2.7rem, 5vw, 4.8rem); line-height: .98; text-transform: uppercase; letter-spacing: .01em; }
.section-heading p { max-width: 720px; color: var(--muted); font-size: 1.04rem; }
.section-heading.centered { text-align: center; margin-inline: auto; }
.section-heading.centered h2, .section-heading.centered p { margin-left: auto; margin-right: auto; }
.section-heading.light h2 { color: #fff; }
.section-heading.light p { color: rgba(255,255,255,.62); }
.split-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 90px; align-items: start; }
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 13px; top: 14px; bottom: 14px; width: 2px; background: var(--line); }
.timeline article { position: relative; display: grid; grid-template-columns: 78px 1fr; gap: 20px; padding: 0 0 44px 22px; }
.timeline article:last-child { padding-bottom: 0; }
.timeline article::before { content: ""; position: absolute; width: 12px; height: 12px; left: -20px; top: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 6px var(--cream); }
.timeline span { font-family: Impact, sans-serif; font-size: 1.5rem; color: var(--green-700); }
.timeline h3 { margin: 0 0 7px; font-size: 1.15rem; }
.timeline p { margin: 0; color: var(--muted); }

.methodology { background: #fff; }
.method-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 50px; }
.method-card { position: relative; min-height: 310px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--cream); transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.method-card:hover { transform: translateY(-7px); background: #fff; box-shadow: 0 20px 45px rgba(13,53,32,.12); }
.method-number { position: absolute; top: 18px; right: 22px; color: rgba(17,23,19,.12); font-family: Impact, sans-serif; font-size: 2.6rem; }
.method-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 35px; border-radius: 16px; color: #fff; background: var(--green-800); font-size: 1.5rem; }
.method-card:nth-child(2) .method-icon, .method-card:nth-child(4) .method-icon { background: var(--red); }
.method-card h3 { margin: 0 0 12px; font-size: 1.15rem; }
.method-card p { margin: 0; color: var(--muted); font-size: .94rem; }

.certificate-section { color: #fff; background: linear-gradient(135deg, var(--green-950), var(--green-800)); }
.certificate-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 75px; align-items: center; }
.certificate-copy h2 { margin: 16px 0 20px; font-family: Impact, sans-serif; font-size: clamp(2.8rem,5vw,5rem); line-height: .96; text-transform: uppercase; }
.certificate-copy > p { color: rgba(255,255,255,.68); }
.credential-list { display: grid; gap: 0; margin: 28px 0 34px; }
.credential-list div { display: grid; grid-template-columns: 120px 1fr; gap: 15px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.credential-list dt { color: rgba(255,255,255,.5); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }
.credential-list dd { margin: 0; font-weight: 700; }
.certificate-frame { position: relative; padding: 12px; border: 0; border-radius: 22px; background: rgba(255,255,255,.95); box-shadow: 0 28px 80px rgba(0,0,0,.35); cursor: zoom-in; transform: rotate(1deg); transition: transform .25s ease; }
.certificate-frame:hover { transform: rotate(0deg) scale(1.015); }
.certificate-frame img { width: 100%; border-radius: 12px; }
.certificate-frame span { position: absolute; right: 24px; bottom: 24px; padding: 9px 14px; border-radius: 999px; color: #fff; background: rgba(6,23,15,.78); backdrop-filter: blur(8px); font-size: .76rem; font-weight: 800; }

.gallery-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 45px; }
.gallery-heading p { max-width: 450px; }
.gallery-grid { display: grid; grid-template-columns: repeat(4,1fr); grid-auto-rows: 260px; gap: 16px; }
.gallery-item { position: relative; min-width: 0; padding: 0; overflow: hidden; border: 0; border-radius: 20px; background: #0b281a; cursor: zoom-in; }
.gallery-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(5,20,12,.9), transparent 48%); transition: opacity .25s ease; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.045); }
.gallery-item span { position: absolute; z-index: 2; left: 18px; bottom: 16px; color: #fff; font-weight: 800; font-size: .88rem; }
.gallery-wide { grid-column: span 2; }
.gallery-tall { grid-row: span 2; }
.gallery-item:nth-child(1) img { object-position: 50% 35%; }
.gallery-item:nth-child(2) img { object-position: 50% 45%; }
.gallery-item:nth-child(3) img { object-position: 50% 50%; }
.gallery-item:nth-child(4) img { object-position: 50% 38%; }
.gallery-item:nth-child(5) img { object-position: 50% 42%; }
.gallery-item:nth-child(6) img { object-position: 50% 52%; }
.gallery-item:nth-child(7) img { object-position: 50% 42%; }
.gallery-item:nth-child(8) img { object-position: 50% 45%; }

.video-section { position: relative; width: 100%; max-width: 100%; min-width: 0; overflow-x: clip; overflow-y: hidden; color: #fff; background: var(--green-950); }
.pitch-lines.compact { opacity: .06; }
.video-section .container { position: relative; z-index: 2; }
#videos .video-section-title { width: 100%; max-width: 100%; min-width: 0; margin-inline: auto; white-space: normal; overflow: visible; text-wrap: balance; word-break: normal; overflow-wrap: normal; }
.video-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 50px; }
.video-card { position: relative; height: 360px; padding: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 24px; background: #0b281a; cursor: pointer; text-align: left; }
.video-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(5,18,11,.94), rgba(5,18,11,.08)); }
.video-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.video-card:hover img { transform: scale(1.05); }
.video-card .play { position: absolute; z-index: 2; left: 24px; top: 24px; width: 58px; height: 58px; display: grid; place-items: center; padding-left: 4px; border-radius: 50%; color: #fff; background: var(--red); box-shadow: 0 12px 25px rgba(0,0,0,.25); }
.video-card div { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 24px; color: #fff; }
.video-card small, .video-card strong { display: block; }
.video-card small { color: #c7dfce; text-transform: uppercase; letter-spacing: .15em; font-size: .67rem; }
.video-card strong { margin-top: 4px; font-size: 1.2rem; }

.contact-section { padding-top: 75px; background: #fff; }
.contact-box { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 50px; padding: 55px 60px; overflow: hidden; color: #fff; border-radius: 30px; background: var(--red); box-shadow: 0 25px 65px rgba(197,32,45,.23); }
.contact-box::after { content: ""; position: absolute; width: 330px; height: 330px; right: -120px; top: -120px; border: 45px solid rgba(255,255,255,.1); border-radius: 50%; }
.contact-box > * { position: relative; z-index: 2; }
.contact-box h2 { max-width: 720px; margin: 12px 0 8px; font-family: Impact, sans-serif; font-size: clamp(2.2rem,4.2vw,4rem); line-height: .98; text-transform: uppercase; }
.contact-box p { margin: 0; color: rgba(255,255,255,.75); }
.contact-actions { display: flex; flex-direction: column; align-items: center; gap: 15px; min-width: 250px; }
.text-link { color: #fff; font-size: .82rem; font-weight: 800; text-decoration: none; }
.site-footer { padding: 35px 0 0; color: #fff; background: var(--green-950); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-inner p { color: rgba(255,255,255,.55); font-size: .82rem; }
.footer-brand .brand-mark { width: 38px; height: 38px; }

.media-modal { width: min(1100px, calc(100% - 30px)); max-width: 1100px; max-height: calc(100vh - 30px); padding: 0; overflow: visible; border: 0; border-radius: 18px; background: transparent; }
.media-modal::backdrop { background: rgba(0,0,0,.88); backdrop-filter: blur(5px); }
.modal-close { position: fixed; top: 16px; right: 18px; z-index: 3; width: 46px; height: 46px; border: 0; border-radius: 50%; color: #fff; background: rgba(255,255,255,.16); font-size: 2rem; cursor: pointer; }
.modal-content { display: grid; place-items: center; max-height: calc(100vh - 45px); }
.modal-content img { max-width: 100%; max-height: calc(100vh - 45px); border-radius: 14px; box-shadow: 0 30px 90px rgba(0,0,0,.6); }
.video-placeholder { width: min(680px,100%); padding: 55px 35px; color: #fff; border: 1px solid rgba(255,255,255,.15); border-radius: 22px; background: var(--green-900); text-align: center; }
.video-placeholder span { display: grid; place-items: center; width: 70px; height: 70px; margin: 0 auto 20px; border-radius: 50%; background: var(--red); font-size: 1.6rem; }
.video-placeholder h3 { margin: 0 0 8px; font-size: 1.5rem; }
.video-placeholder p { margin: 0; color: rgba(255,255,255,.64); }
.video-embed { width: min(960px, 100%); aspect-ratio: 16/9; border: 0; border-radius: 16px; background: #000; }

.cpx-developer-top { position: relative; z-index: 101; width: 100%; min-width: 0; min-height: 38px; padding: 7px 20px; display: flex; align-items: center; justify-content: center; gap: 10px; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.09); color: #fff; background: linear-gradient(90deg,rgba(2,4,10,.98),rgba(5,18,26,.98),rgba(2,4,10,.98)); text-decoration: none; transition: border-color .2s ease; }
.cpx-developer-top::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at center,rgba(0,247,255,.09),transparent 55%); pointer-events: none; }
.cpx-developer-top:hover { border-bottom-color: rgba(0,247,255,.4); }
.cpx-developer-top__label { position: relative; color: rgba(255,255,255,.58); font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.cpx-developer-brand { position: relative; display: inline-flex; align-items: center; gap: 7px; min-width: 0; }
.cpx-developer-logo { width: 27px; height: 27px; flex: 0 0 27px; display: inline-flex; align-items: center; justify-content: center; gap: 1px; border: 1px solid rgba(0,247,255,.5); border-radius: 8px; color: #fff; background: linear-gradient(145deg,rgba(0,140,255,.2),rgba(124,58,237,.18)); box-shadow: 0 0 18px rgba(0,247,255,.08); }
.cpx-developer-logo__code { color: #00f7ff; font-size: 8px; font-weight: 800; }
.cpx-developer-logo__x { color: #fff; font-size: 11px; font-weight: 900; }
.cpx-developer-name { color: #fff; font-size: 14px; font-weight: 800; letter-spacing: -.02em; white-space: nowrap; }
.cpx-developer-name span { color: #00f7ff; }
.cpx-developer-footer { width: 100%; min-width: 0; margin-top: 25px; padding: 22px 20px; border-top: 1px solid rgba(255,255,255,.08); background: #02040a; }
.cpx-developer-footer__link { width: min(100%,720px); min-width: 0; margin-inline: auto; padding: 14px 16px; display: flex; align-items: center; gap: 14px; border: 1px solid rgba(255,255,255,.09); border-radius: 16px; color: #fff; background: linear-gradient(135deg,rgba(0,140,255,.08),rgba(124,58,237,.06)); text-decoration: none; transition: transform .2s ease,border-color .2s ease,box-shadow .2s ease; }
.cpx-developer-footer__link:hover { transform: translateY(-2px); border-color: rgba(0,247,255,.38); box-shadow: 0 12px 30px rgba(0,0,0,.22); }
.cpx-developer-footer__logo { width: 48px; height: 48px; flex: 0 0 48px; display: flex; align-items: center; justify-content: center; gap: 2px; border: 1px solid rgba(0,247,255,.35); border-radius: 13px; background: linear-gradient(145deg,rgba(0,140,255,.24),rgba(124,58,237,.26)); box-shadow: 0 0 24px rgba(0,247,255,.08); }
.cpx-developer-footer__logo span { color: #00f7ff; font-size: 12px; font-weight: 800; }
.cpx-developer-footer__logo strong { color: #fff; font-size: 18px; }
.cpx-developer-footer__content { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.cpx-developer-footer__small { color: rgba(255,255,255,.5); font-size: 10px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.cpx-developer-footer__name { color: #fff; font-size: 18px; line-height: 1.1; }
.cpx-developer-footer__name span { color: #00f7ff; }
.cpx-developer-footer__tagline { color: rgba(255,255,255,.65); font-size: 12px; }
.cpx-developer-footer__arrow { flex: 0 0 auto; color: #00f7ff; font-size: 21px; transition: transform .2s ease; }
.cpx-developer-footer__link:hover .cpx-developer-footer__arrow { transform: translate(2px,-2px); }

.whatsapp-floating {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, calc(env(safe-area-inset-bottom) + 12px));
  z-index: 9999;
  isolation: isolate;
  width: 62px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: #25d366;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .28), 0 0 0 0 rgba(37, 211, 102, .45);
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease;
  animation: whatsapp-pulse 2.4s infinite;
}
.whatsapp-floating svg { width: 34px; height: 34px; display: block; pointer-events: none; }
.whatsapp-floating:hover {
  background: #1ebe5d;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 16px 35px rgba(0, 0, 0, .34), 0 0 0 8px rgba(37, 211, 102, .12);
}
.whatsapp-floating:active { transform: scale(.95); }
.whatsapp-floating:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  width: max-content;
  max-width: 210px;
  padding: 10px 14px;
  border-radius: 10px;
  color: #fff;
  background: #111;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-50%) translateX(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.whatsapp-floating:hover .whatsapp-tooltip,
.whatsapp-floating:focus-visible .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}
@keyframes whatsapp-pulse {
  0% { box-shadow: 0 12px 30px rgba(0, 0, 0, .28), 0 0 0 0 rgba(37, 211, 102, .45); }
  70% { box-shadow: 0 12px 30px rgba(0, 0, 0, .28), 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 12px 30px rgba(0, 0, 0, .28), 0 0 0 0 rgba(37, 211, 102, 0); }
}

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .12s; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

@media (max-width: 1020px) {
  .main-nav { position: fixed; inset: 120px 18px auto 18px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 15px; border: 1px solid rgba(255,255,255,.1); border-radius: 20px; background: rgba(6,23,15,.98); box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .site-header.scrolled .main-nav { top: 82px; }
  .main-nav a { padding: 13px 12px; }
  .main-nav .nav-cta { margin-top: 5px; text-align: center; }
  .menu-toggle { display: block; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr .8fr; gap: 35px; }
  .hero h1 { font-size: clamp(3.5rem,9vw,6rem); }
  .hero-photo img { height: 560px; }
  .split-grid, .certificate-grid { gap: 50px; }
  .method-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-grid { grid-template-columns: repeat(3,1fr); }
  .video-grid { grid-template-columns: 1fr 1fr; }
  .video-card:last-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --radius: 20px; }
  .container, .hero-container, .section-container, .content-container { width: 100%; max-width: 100%; padding-left: 20px; padding-right: 20px; }
  .section { padding: 78px 0; }
  .header-inner { height: 72px; }
  .brand strong { font-size: .88rem; }
  .brand small { font-size: .62rem; }
  .brand-mark { width: 38px; height: 38px; }
  .main-nav { top: 110px; }
  .site-header.scrolled .main-nav { top: 72px; }
  .hero { padding: 118px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { order: 1; }
  .hero-media { order: 2; justify-self: center; width: min(100%, 510px); }
  .hero h1 { font-size: clamp(3rem, 15vw, 5.2rem); line-height: .88; letter-spacing: -.05em; }
  .hero h1 span, .hero h1 em { display: block; width: 100%; max-width: 100%; }
  .hero h1 em { -webkit-text-stroke-width: 1.5px; }
  .hero-lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 16px; }
  .hero-actions .button { width: 100%; max-width: 100%; min-height: 58px; padding: 16px 20px; text-align: center; white-space: normal; }
  .hero-facts { gap: 8px; }
  .hero-facts strong { font-size: .9rem; }
  .hero-facts span { font-size: .67rem; }
  .hero-photo { border-radius: 150px 150px 22px 22px; }
  .hero-photo img { height: 560px; }
  .hero-ball { right: 0; width: 90px; height: 90px; }
  .intro-strip-inner { min-height: 105px; flex-direction: column; justify-content: center; align-items: flex-start; gap: 3px; padding: 17px 0; }
  .intro-strip p { font-size: .94rem; }
  .intro-strip span { font-size: .64rem; }
  .split-grid, .certificate-grid { grid-template-columns: 1fr; }
  .split-grid { gap: 45px; }
  .section-heading h2 { font-size: clamp(2.7rem,14vw,4.2rem); }
  #trayectoria .section-heading,
  #trayectoria .section-heading h2 { width: 100%; max-width: 100%; min-width: 0; overflow: visible; }
  #trayectoria .section-heading h2 { font-size: clamp(1.55rem,7vw,2.35rem); line-height: 1; letter-spacing: -.025em; white-space: normal; overflow-wrap: break-word; word-break: normal; }
  .method-grid { grid-template-columns: 1fr; }
  .method-card { min-height: 250px; }
  .certificate-grid { gap: 42px; }
  .certificate-copy h2 { font-size: clamp(2.8rem,14vw,4.4rem); }
  .credential-list div { grid-template-columns: 100px 1fr; }
  .certificate-frame { transform: none; padding: 7px; }
  .gallery-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 210px; gap: 10px; }
  .gallery-wide { grid-column: span 2; }
  .gallery-tall { grid-row: span 2; }
  .gallery-item { border-radius: 14px; }
  .gallery-item span { left: 13px; bottom: 12px; font-size: .75rem; }
  .video-grid { grid-template-columns: 1fr; }
  .video-card, .video-card:last-child { grid-column: auto; height: 300px; }
  .contact-section { padding-top: 55px; }
  .contact-box { align-items: flex-start; flex-direction: column; padding: 38px 25px; }
  .contact-actions { width: 100%; min-width: 0; align-items: stretch; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 768px) {
  #videos .video-section-title { width: 100%; max-width: 100%; min-width: 0; font-size: clamp(2.35rem,10.5vw,4rem); line-height: .94; letter-spacing: -.045em; white-space: normal; text-align: center; overflow: visible; text-wrap: balance; word-break: normal; overflow-wrap: normal; }
  #videos .video-section-title span { display: block; width: 100%; max-width: 100%; }
}

@media (max-width: 430px) {
  .hero-photo img { height: 500px; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 300px; }
  .gallery-wide, .gallery-tall { grid-column: auto; grid-row: auto; }
  .gallery-item:nth-child(n) img { object-position: center; }
}

@media (max-width: 600px) {
  .hero-facts { grid-template-columns: 1fr; gap: 18px; width: 100%; }
  .hero-facts div { padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-wide, .gallery-tall { grid-column: auto; grid-row: auto; }
  .credential-list div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .timeline article { grid-template-columns: 1fr; gap: 6px; }
  .whatsapp-floating {
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, calc(env(safe-area-inset-bottom) + 8px));
    width: 58px;
    height: 58px;
  }
  .whatsapp-floating svg { width: 32px; height: 32px; }
  .whatsapp-tooltip { display: none; }
  .site-header { top: 36px; }
  .main-nav { top: 108px; }
  .cpx-developer-top { min-height: 36px; padding: 6px 14px; gap: 7px; }
  .cpx-developer-top__label { font-size: 9px; letter-spacing: .08em; }
  .cpx-developer-logo { width: 24px; height: 24px; flex-basis: 24px; border-radius: 7px; }
  .cpx-developer-name { font-size: 12px; }
  .cpx-developer-footer { padding: 18px 14px max(90px,calc(env(safe-area-inset-bottom) + 82px)); }
  .cpx-developer-footer__link { padding: 13px; gap: 11px; border-radius: 14px; }
  .cpx-developer-footer__logo { width: 43px; height: 43px; flex-basis: 43px; }
  .cpx-developer-footer__name { font-size: 16px; }
  .cpx-developer-footer__tagline { font-size: 11px; }
  .cpx-developer-footer__arrow { font-size: 18px; }
  .site-footer { padding-bottom: 0; }
}

@media (max-width: 380px) {
  #trayectoria .section-heading h2 { font-size: clamp(1.4rem,6.5vw,1.9rem); }
  #videos .video-section-title { font-size: clamp(2.15rem,10vw,2.65rem); letter-spacing: -.055em; }
}

@media (max-width: 370px) {
  .cpx-developer-top__label, .cpx-developer-footer__tagline { display: none; }
}

@media (max-width: 360px) {
  .container, .hero-container, .section-container, .content-container { padding-left: 18px; padding-right: 18px; }
  .header-inner { gap: 10px; }
  .brand { gap: 9px; }
  .brand strong { font-size: .8rem; }
  .brand small { font-size: .56rem; letter-spacing: .11em; }
  .menu-toggle { flex: 0 0 auto; padding: 8px 4px; }
  .hero h1 { font-size: clamp(3rem, 15.5vw, 3.5rem); }
  .section-heading h2, .certificate-copy h2 { overflow-wrap: anywhere; }
  .contact-box { padding-inline: 20px; }
  .footer-brand strong { font-size: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .whatsapp-floating { animation: none; transition: none; }
}