:root {
  --navy-1000: #031522;
  --navy-950: #061b2e;
  --navy-900: #08243a;
  --navy-850: #0a2b43;
  --navy-800: #0d3550;
  --cyan: #1cc8db;
  --cyan-soft: #7ce9f0;
  --blue: #2478df;
  --teal: #19aab9;
  --green: #2fc58a;
  --orange: #ff8c29;
  --white: #fff;
  --muted: #9db4c4;
  --line: rgba(153, 205, 228, .16);
  --glass: rgba(255, 255, 255, .055);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--white); background: var(--navy-950); font-family: "DM Sans", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { max-width: 100%; }
svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section { padding: 118px 0; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 300; padding: 12px 18px; border-radius: 8px; color: var(--navy-950); background: white; }
.skip-link:focus { top: 20px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s, box-shadow .25s; }
.site-header.scrolled { border-color: var(--line); background: rgba(3, 21, 34, .9); box-shadow: 0 18px 50px rgba(0,0,0,.22); 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; height: auto; filter: grayscale(1) brightness(0) invert(1); opacity: .96; }
.main-nav { display: flex; align-items: center; gap: 31px; font-size: 13px; font-weight: 600; }
.main-nav > a:not(.nav-cta) { color: #a9bdcb; transition: color .2s; }
.main-nav > a:hover { color: white; }
.nav-cta { display: inline-flex; align-items: center; gap: 12px; padding: 12px 17px; border: 1px solid rgba(255,255,255,.2); border-radius: 9px; background: rgba(255,255,255,.025); }
.menu-button { display: none; width: 42px; height: 42px; padding: 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--glass); }
.menu-button span { display: block; height: 2px; margin: 4px 0; background: white; }

.hero { position: relative; min-height: 900px; display: flex; align-items: center; overflow: hidden; padding: 145px 0 90px; background: radial-gradient(circle at 78% 30%, rgba(22,174,211,.13), transparent 33%), linear-gradient(115deg, #041827, var(--navy-950) 58%, #082b43); }
.hero::after { content: ""; position: absolute; right: -260px; bottom: -520px; width: 920px; height: 920px; border: 1px solid rgba(37,198,218,.12); border-radius: 50%; box-shadow: 0 0 0 110px rgba(37,198,218,.018), 0 0 0 220px rgba(37,198,218,.012); }
.hero-grid-lines { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, transparent, black 60%, transparent); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 54px; }
.hero-copy { position: relative; z-index: 3; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; color: var(--cyan-soft); font: 700 10px/1 "Manrope", sans-serif; letter-spacing: 2.2px; }
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
.eyebrow.dark, .eyebrow.light { color: var(--cyan-soft); }
.hero h1 { max-width: 620px; margin: 0; font: 700 clamp(54px, 5.3vw, 78px)/1.03 "Manrope", sans-serif; letter-spacing: -4.2px; }
.hero h1 em { display: block; color: transparent; font-style: normal; -webkit-text-stroke: 1.25px rgba(124,233,240,.86); }
.hero-lead { max-width: 610px; margin: 28px 0 0; color: #b2c6d3; font-size: 17px; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 35px; }
.button { display: inline-flex; min-height: 51px; align-items: center; justify-content: center; gap: 16px; padding: 0 20px; border-radius: 9px; font-size: 13px; font-weight: 700; transition: transform .2s, border-color .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--navy-950); background: var(--cyan); box-shadow: 0 14px 35px rgba(28,200,219,.14); }
.button-ghost { border: 1px solid rgba(255,255,255,.21); background: rgba(255,255,255,.025); }
.button-ghost:hover { border-color: rgba(255,255,255,.5); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 9px 22px; margin-top: 38px; color: #87a2b4; font-size: 11px; }
.hero-proof span { display: flex; align-items: center; gap: 8px; }
.hero-proof span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(28,200,219,.08); }
.hero-visual { position: relative; min-width: 0; padding: 0 0 24px; }
.hero-ecosystem { display: block; width: 116%; max-width: none; margin: -45px 0 0 -8%; border-radius: 20px; mix-blend-mode: screen; }
.flow-card { position: relative; z-index: 3; width: 82%; margin: -168px auto 0; padding: 22px; border: 1px solid rgba(190,227,241,.2); border-radius: 18px; background: linear-gradient(145deg, rgba(26,67,93,.88), rgba(8,36,58,.94)); box-shadow: 0 28px 80px rgba(0,0,0,.4); backdrop-filter: blur(18px); }
.flow-card-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 17px; border-bottom: 1px solid rgba(255,255,255,.1); }
.flow-card-top p { margin: 0; color: #8ea9b9; font: 700 8px/1 "Manrope", sans-serif; letter-spacing: 1.6px; }
.live-indicator { display: flex; align-items: center; gap: 7px; color: #b5c8d4; font-size: 9px; }
.live-indicator i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(47,197,138,.1); }
.supply-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 7px; padding: 21px 0; }
.flow-node { min-width: 0; text-align: center; color: #b4c7d2; }
.node-icon { display: grid; width: 42px; height: 42px; place-items: center; margin: 0 auto 10px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; color: #7896aa; background: rgba(0,0,0,.08); }
.node-icon svg { width: 20px; }
.flow-node.active .node-icon { color: var(--navy-950); border-color: transparent; background: var(--cyan); box-shadow: 0 12px 28px rgba(28,200,219,.2); }
.flow-node small { display: block; margin-bottom: 4px; color: #6f8fa4; font-size: 6px; font-weight: 700; letter-spacing: 1.3px; }
.flow-node strong { display: block; overflow: hidden; font-size: 10px; white-space: nowrap; text-overflow: ellipsis; }
.flow-node.active strong { color: white; }
.flow-arrow { color: rgba(255,255,255,.23); }
.continuity-panel { padding: 14px 16px 12px; border-radius: 12px; color: var(--navy-950); background: #f4f8fb; }
.continuity-panel > div:first-child { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.continuity-panel strong { font: 800 22px/1 "Manrope", sans-serif; }
.continuity-label { max-width: 95px; color: #6c8596; font: 700 6px/1.35 "Manrope", sans-serif; letter-spacing: 1.2px; }
.level-track { position: relative; height: 6px; margin: 12px 0 8px; border-radius: 20px; background: #dbe6ec; }
.level-track > span { display: block; width: 100%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--orange), #e2c846, var(--green)); transition: width .75s ease; }
.trigger-point { position: absolute; top: -4px; left: 37%; width: 1px; height: 14px; background: #8da2b0; font-size: 0; }
.continuity-panel p { margin: 0; color: #708897; font-size: 7px; }
.visual-caption { width: 82%; margin: 13px auto 0; color: #7898ad; font-size: 9px; }
.visual-caption span { margin-right: 10px; color: var(--cyan); font-weight: 800; }

.principles { position: relative; z-index: 4; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(2,17,29,.48); }
.principles-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.principles-grid > div { display: flex; align-items: center; gap: 18px; min-height: 92px; padding: 0 28px; border-right: 1px solid var(--line); }
.principles-grid > div:first-child { padding-left: 0; }
.principles-grid > div:last-child { border: 0; }
.principles-grid span { color: var(--cyan); font: 700 10px/1 "Manrope", sans-serif; }
.principles-grid p { margin: 0; color: #9db5c5; font-size: 13px; }
.principles-grid strong { color: white; }

.model { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--navy-950), #071f33); }
.model::after { content: ""; position: absolute; inset: auto 0 20px; height: 200px; opacity: .26; background: radial-gradient(circle at 8% 50%, var(--cyan) 0 4px, transparent 6px), radial-gradient(circle at 38% 75%, #69dfeb 0 4px, transparent 6px), radial-gradient(circle at 72% 35%, #8fbcff 0 4px, transparent 6px), radial-gradient(circle at 92% 55%, var(--green) 0 4px, transparent 6px); mask-image: linear-gradient(to top, black, transparent); pointer-events: none; }
.split-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 90px; align-items: start; }
.section-heading h2, .section-intro h2, .closing h2 { margin: 0; font: 700 clamp(38px, 4.3vw, 58px)/1.08 "Manrope", sans-serif; letter-spacing: -3px; }
.model-copy p { margin: 0 0 22px; color: #9fb5c4; font-size: 15px; line-height: 1.75; }
.model-copy .large-copy { color: #d6e3eb; font: 500 23px/1.48 "Manrope", sans-serif; letter-spacing: -.5px; }
.model-copy strong { color: var(--cyan-soft); }
.model-cards { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 72px; }
.model-card { position: relative; min-height: 500px; overflow: hidden; padding: 0 28px 32px; border: 1px solid rgba(167,213,233,.2); border-radius: 16px; background: linear-gradient(160deg, rgba(255,255,255,.065), rgba(255,255,255,.025)); box-shadow: 0 28px 70px rgba(0,0,0,.16); }
.model-card.featured { border-color: rgba(28,200,219,.34); background: linear-gradient(160deg, rgba(28,200,219,.08), rgba(255,255,255,.025)); }
.card-number { position: absolute; z-index: 3; top: 19px; right: 21px; color: #66889e; font: 700 9px/1 "Manrope", sans-serif; letter-spacing: 1px; }
.card-scene { height: 235px; margin: 0 -28px 8px; background-image: url('/assets/hero-ecossistema-isometrico.png'); background-repeat: no-repeat; background-size: 305% auto; }
.scene-warehouse { background-position: left 47%; }
.scene-digital { background-position: center 47%; }
.scene-hospital { background-position: right 47%; }
.card-icon { display: grid; width: 42px; height: 42px; place-items: center; margin-top: -3px; border-radius: 10px; color: var(--navy-950); background: var(--cyan); box-shadow: 0 12px 30px rgba(28,200,219,.16); }
.card-icon svg { width: 20px; }
.model-card h3 { margin: 22px 0 12px; font: 700 25px/1.2 "Manrope", sans-serif; letter-spacing: -1px; }
.model-card p { margin: 0; color: #9bb2c2; font-size: 14px; line-height: 1.65; }

.how { background: radial-gradient(circle at 75% 12%, rgba(28,200,219,.08), transparent 27%), var(--navy-900); }
.section-intro { display: grid; grid-template-columns: 1.25fr .75fr; gap: 90px; align-items: end; }
.section-intro > p { margin: 0 0 4px; color: #9eb5c4; font-size: 15px; line-height: 1.7; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(5,1fr); gap: 0; margin-top: 75px; }
.timeline::before { content: ""; position: absolute; top: 34px; left: 10%; right: 10%; height: 1px; background: linear-gradient(90deg, var(--orange), var(--cyan), var(--green)); }
.timeline article { position: relative; padding: 0 23px; text-align: center; }
.timeline article > span { color: #6d91a8; font: 700 9px/1 "Manrope", sans-serif; }
.timeline i { position: relative; z-index: 2; display: block; width: 13px; height: 13px; margin: 20px auto 29px; border: 3px solid var(--navy-900); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 1px rgba(28,200,219,.35), 0 0 22px rgba(28,200,219,.35); }
.timeline article:first-child i { background: var(--orange); }
.timeline article:last-child i { background: var(--green); }
.timeline h3 { margin: 0 0 9px; font: 700 16px/1.2 "Manrope", sans-serif; }
.timeline p { margin: 0; color: #8fa9ba; font-size: 12px; line-height: 1.55; }
.how-note { display: flex; align-items: center; justify-content: center; gap: 17px; max-width: 780px; margin: 70px auto 0; padding: 20px 25px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.03); }
.how-note p { margin: 0; color: #9cb4c3; font-size: 13px; line-height: 1.55; }
.how-note strong { color: white; }
.pulse-dot { flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 6px rgba(47,197,138,.1); }

.audiences { background: linear-gradient(180deg, #f4f8fb, #eaf2f7); color: var(--navy-950); }
.section-heading.compact { max-width: 650px; }
.audiences .eyebrow { color: var(--blue); }
.audience-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 60px; }
.audience-card { position: relative; min-height: 285px; overflow: hidden; padding: 35px; border: 1px solid #d5e1e9; border-radius: 16px; background: rgba(255,255,255,.85); box-shadow: 0 20px 50px rgba(7,35,56,.06); }
.audience-card::after { content: ""; position: absolute; right: -64px; bottom: -80px; width: 180px; height: 180px; border: 1px solid rgba(36,120,223,.12); border-radius: 50%; box-shadow: 0 0 0 30px rgba(36,120,223,.025); }
.audience-card > span { color: #61849b; font: 700 9px/1 "Manrope", sans-serif; letter-spacing: 1.8px; }
.audience-card h3 { margin: 54px 0 16px; font: 700 23px/1.28 "Manrope", sans-serif; letter-spacing: -.8px; }
.audience-card p { margin: 0; color: #678196; font-size: 13px; line-height: 1.65; }
.audience-card.accent { color: white; border-color: #15577b; background: linear-gradient(145deg, #0b4465, #0a304b); }
.audience-card.accent > span, .audience-card.accent p { color: #a9c1ce; }

.systems { background: linear-gradient(180deg, #061b2e, #041521); }
.systems-intro { margin-bottom: 55px; }
.systems-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.system-card { position: relative; min-height: 520px; overflow: hidden; padding: 18px 18px 72px; border: 1px solid rgba(181,215,228,.9); border-radius: 14px; color: #09243a; background: linear-gradient(155deg, #f5f9fb 0%, #e5eff4 58%, #d9e8ef 100%); box-shadow: 0 25px 55px rgba(0,0,0,.2); transition: transform .25s, border-color .25s, box-shadow .25s; }
.system-card:hover { transform: translateY(-7px); border-color: rgba(28,200,219,.9); box-shadow: 0 32px 75px rgba(0,0,0,.3); }
.system-top { display: flex; align-items: center; justify-content: space-between; color: #52758a; font: 700 9px/1 "Manrope", sans-serif; }
.system-top i { display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid rgba(9,36,58,.16); border-radius: 8px; color: #174f6c; background: rgba(255,255,255,.42); font-style: normal; }
.system-logo-stage { position: relative; display: grid; height: 234px; place-items: center; overflow: hidden; margin: 14px 0 24px; background: transparent; }
.system-logo-stage::before { content: ""; position: absolute; width: 210px; height: 130px; border-radius: 50%; background: rgba(28,200,219,.08); filter: blur(34px); pointer-events: none; }
.system-logo-stage img { position: relative; z-index: 1; display: block; width: 100%; height: 100%; max-width: none; max-height: none; object-fit: contain; filter: drop-shadow(0 12px 24px rgba(0,0,0,.2)); }
.system-card.wms .system-logo-stage img { transform: scale(1.15); }
.system-card.ots .system-logo-stage img { transform: scale(.94); }
.system-card.routes .system-logo-stage img { transform: scale(1.15); }
.system-card.reports .system-logo-stage img { transform: scale(1.05); }
.system-card h3 { margin: 0 0 11px; font: 600 21px/1.2 "Manrope", sans-serif; letter-spacing: -.8px; }
.system-card h3 strong { font-weight: 800; }
.system-card > p { margin: 0; color: #41677b; font-size: 12px; line-height: 1.58; }
.system-kicker { margin: 0 0 7px !important; color: #16778e !important; font-size: 7px !important; font-weight: 800; letter-spacing: 1.4px; }
.access-label { position: absolute; left: 18px; right: 18px; bottom: 18px; display: flex; align-items: center; justify-content: space-between; padding-top: 15px; border-top: 1px solid rgba(9,36,58,.15); color: #09243a; font-size: 11px; font-weight: 800; }
.access-label b { color: #008da7; font-size: 16px; }

.closing { border-top: 1px solid var(--line); background: radial-gradient(circle at 85% 30%, rgba(28,200,219,.1), transparent 27%), linear-gradient(110deg, #0a2d47, #061b2e); }
.closing-inner { display: grid; grid-template-columns: 1.12fr .88fr; gap: 90px; align-items: end; }
.closing h2 { max-width: 730px; }
.closing-inner > div:last-child p { margin: 0 0 29px; color: #a6bbc9; font-size: 15px; line-height: 1.72; }

.site-footer { padding: 68px 0 23px; border-top: 1px solid var(--line); background: var(--navy-1000); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 70px; }
.footer-logo-link { width: fit-content; }
.footer-logo { width: 220px; }
.footer-brand p { max-width: 370px; margin: 24px 0 0; color: #7692a4; font-size: 13px; line-height: 1.6; }
.footer-grid h3 { margin: 0 0 18px; color: #66879b; font-size: 9px; letter-spacing: 1.7px; }
.footer-grid > div:not(.footer-brand) a { display: block; width: fit-content; margin: 12px 0; color: #a6bbc8; font-size: 12px; }
.footer-grid a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 62px; padding-top: 21px; border-top: 1px solid rgba(255,255,255,.07); color: #567386; font-size: 10px; }

.reveal { opacity: 1; transform: none; transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }

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

@media (max-width: 1080px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 58px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { max-width: 820px; margin-inline: auto; }
  .hero-ecosystem { width: 100%; margin-left: 0; }
  .flow-card { width: 76%; }
  .systems-grid { grid-template-columns: repeat(2,1fr); }
  .system-card { min-height: 500px; }
}

@media (max-width: 820px) {
  .section { padding: 88px 0; }
  .main-nav { position: fixed; top: 72px; left: 24px; right: 24px; display: none; align-items: stretch; padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: rgba(3,21,34,.98); box-shadow: 0 25px 65px rgba(0,0,0,.38); }
  .main-nav.open { display: grid; gap: 5px; }
  .main-nav a { padding: 13px; }
  .menu-button { display: block; }
  .hero { padding-top: 125px; }
  .hero h1 { letter-spacing: -3px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principles-grid > div, .principles-grid > div:first-child { min-height: 70px; padding: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .split-layout, .section-intro, .closing-inner { grid-template-columns: 1fr; gap: 42px; }
  .model-cards, .audience-grid { grid-template-columns: 1fr; }
  .model-card { min-height: 485px; }
  .timeline { grid-template-columns: 1fr; gap: 25px; }
  .timeline::before { top: 0; bottom: 0; left: 22px; right: auto; width: 1px; height: auto; }
  .timeline article { display: grid; grid-template-columns: 44px 1fr; column-gap: 18px; padding: 0; text-align: left; }
  .timeline article > span { grid-column: 2; }
  .timeline i { grid-row: 1/4; grid-column: 1; margin: 4px auto; }
  .timeline h3, .timeline p { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .header-inner { height: 72px; }
  .brand-logo { width: 146px; }
  .hero { padding: 114px 0 70px; }
  .hero h1 { font-size: clamp(43px, 14vw, 59px); letter-spacing: -3px; }
  .hero-lead { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-ecosystem { width: 126%; margin-left: -13%; }
  .flow-card { width: 100%; margin-top: -75px; padding: 16px; }
  .supply-flow { gap: 3px; }
  .node-icon { width: 37px; height: 37px; }
  .visual-caption { width: 100%; }
  .section-heading h2, .section-intro h2, .closing h2 { font-size: 39px; letter-spacing: -2px; }
  .model-cards { margin-top: 48px; }
  .card-scene { height: 205px; }
  .audience-card { min-height: 255px; padding: 28px; }
  .audience-card h3 { margin-top: 42px; }
  .systems-grid { grid-template-columns: 1fr; }
  .system-card { min-height: 520px; }
  .system-logo-stage { height: 250px; }
  .footer-grid { grid-template-columns: 1fr; gap: 35px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}