*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        /*
      FUENTES SELF-HOSTED
      Coloca tus archivos en una carpeta fonts/ junto al index.html:
        fonts/VisbyCF-ExtraBold.woff2
        fonts/VisbyCF-Bold.woff2
        fonts/AvenirNextLTPro-Regular.woff2
        fonts/AvenirNextLTPro-Demi.woff2
    */
        @font-face {
            font-family: 'Visby CF';
            src: url('fonts/VisbyCF-ExtraBold.woff2') format('woff2'),
                url('fonts/VisbyCF-ExtraBold.woff') format('woff');
            font-weight: 800;
            font-style: normal;
            font-display: swap;
        }

        @font-face {
            font-family: 'Visby CF';
            src: url('fonts/VisbyCF-Bold.woff2') format('woff2'),
                url('fonts/VisbyCF-Bold.woff') format('woff');
            font-weight: 700;
            font-style: normal;
            font-display: swap;
        }

        @font-face {
            font-family: 'Avenir Next LT Pro';
            src: url('fonts/AvenirNextLTPro-Regular.woff2') format('woff2'),
                url('fonts/AvenirNextLTPro-Regular.woff') format('woff');
            font-weight: 400;
            font-style: normal;
            font-display: swap;
        }

        @font-face {
            font-family: 'Avenir Next LT Pro';
            src: url('fonts/AvenirNextLTPro-Demi.woff2') format('woff2'),
                url('fonts/AvenirNextLTPro-Demi.woff') format('woff');
            font-weight: 600;
            font-style: normal;
            font-display: swap;
        }

        @font-face {
            font-family: 'Avenir Next LT Pro';
            src: url('fonts/AvenirNextLTPro-Bold.woff2') format('woff2'),
                url('fonts/AvenirNextLTPro-Bold.woff') format('woff');
            font-weight: 700;
            font-style: normal;
            font-display: swap;
        }

        :root {
            --dark: #242E3D;
            --purple: #9424FF;
            --cyan: #06DDF9;
            --magenta: #D229FF;
            --gray: #555555;
            --black: #000000;
            --white: #ffffff;
            --cyan-tint: rgba(6, 221, 249, 0.10);
            --gradient: linear-gradient(90deg, #06DDF9 0%, #D229FF 100%);
            --grad-bg: linear-gradient(135deg, #06DDF9 0%, #9424FF 50%, #D229FF 100%);
            --font-h: 'Visby CF', 'Trebuchet MS', 'Arial Black', sans-serif;
            --font-b: 'Avenir Next LT Pro', 'Avenir Next', 'Avenir', 'Segoe UI', sans-serif;
            --max-w: 1180px;
            --px: clamp(24px, 5vw, 80px);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-b);
            color: var(--black);
            background: var(--white);
            overflow-x: hidden;
        }

        /* ══════════════════════
       NAVBAR — full width
    ══════════════════════ */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            width: 100%;
            z-index: 200;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            transition: box-shadow .3s;
        }

        nav.scrolled {
            box-shadow: 0 2px 24px rgba(148, 36, 255, .10);
        }

        .nav-inner {
            width: 100%;
            max-width: var(--max-w);
            margin: 0 auto;
            padding: 16px var(--px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            flex-direction: column;
            line-height: 1;
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo .logo-main {
            font-family: var(--font-h);
            font-size: 17px;
            font-weight: 800;
            letter-spacing: .1em;
            color: var(--black);
        }

        .nav-logo .logo-sub {
            font-size: 8px;
            letter-spacing: .3em;
            color: var(--gray);
            text-transform: uppercase;
            font-family: var(--font-b);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 30px;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            font-size: 14px;
            color: var(--dark);
            font-weight: 500;
            font-family: var(--font-b);
            transition: color .2s;
        }

        .nav-links a:hover {
            color: var(--purple);
        }

        .btn-early {
            flex-shrink: 0;
            padding: 9px 20px;
            border-radius: 999px;
            border: 1.8px solid var(--purple);
            background: transparent;
            color: var(--purple);
            font-family: var(--font-b);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-early:hover {
            background: var(--purple);
            color: #fff;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: all .3s;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 61px;
            left: 0;
            right: 0;
            background: #fff;
            padding: 20px 28px 28px;
            border-bottom: 1px solid rgba(0, 0, 0, .08);
            z-index: 199;
            flex-direction: column;
            gap: 14px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, .08);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            color: var(--dark);
            padding: 8px 0;
            border-bottom: 1px solid rgba(0, 0, 0, .05);
        }

        .mobile-menu .btn-early {
            align-self: flex-start;
            margin-top: 8px;
        }

        /* ══════════════════════
       SHARED
    ══════════════════════ */
        .section-inner {
            max-width: var(--max-w);
            margin: 0 auto;
            padding-left: var(--px);
            padding-right: var(--px);
        }

        /* ══════════════════════
       HERO
    ══════════════════════ */
        #hero {
            padding: 140px 0 80px;
        }

        #hero h1 {
            font-family: var(--font-h);
            font-size: clamp(38px, 5.5vw, 64px);
            font-weight: 800;
            line-height: 1.08;
            color: var(--black);
            margin-bottom: 22px;
        }

        #hero p {
            font-size: clamp(15px, 1.8vw, 19px);
            color: var(--dark);
            font-weight: 500;
            line-height: 1.65;
            max-width: 600px;
            margin-bottom: 36px;
            font-family: var(--font-b);
        }

        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-outline {
            padding: 12px 26px;
            border-radius: 999px;
            border: 1.8px solid var(--dark);
            background: transparent;
            color: var(--dark);
            font-family: var(--font-b);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: all .2s;
        }

        .btn-outline:hover {
            background: var(--dark);
            color: #fff;
        }

        .btn-gradient {
            padding: 12px 26px;
            border-radius: 999px;
            border: none;
            background: var(--gradient);
            color: #fff;
            font-family: var(--font-b);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            text-decoration: none;
            transition: opacity .2s, transform .2s;
        }

        .btn-gradient:hover {
            opacity: .85;
            transform: translateY(-2px);
        }

        /* ══════════════════════
       PROBLEM
    ══════════════════════ */
        #problem {
            padding: 90px 0;
            background: #fff;
            text-align: center;
        }

        #problem h2 {
            font-family: var(--font-h);
            font-size: clamp(22px, 3.4vw, 38px);
            font-weight: 800;
            max-width: 580px;
            margin: 0 auto 26px;
            line-height: 1.2;
        }

        #problem p {
            font-size: 16px;
            color: var(--gray);
            max-width: 520px;
            margin: 0 auto 14px;
            line-height: 1.75;
            font-family: var(--font-b);
        }

        /* ══════════════════════
       ECOSYSTEM
    ══════════════════════ */
        #ecosystem {
            padding: 80px 0 100px;
            background: #fff;
        }

        #ecosystem h2 {
            font-family: var(--font-h);
            font-size: clamp(20px, 2.8vw, 32px);
            font-weight: 800;
            max-width: 580px;
            line-height: 1.2;
            margin-bottom: 48px;
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .eco-card {
            background: var(--cyan-tint);
            border-radius: 20px;
            overflow: hidden;
            padding-bottom: 28px;
            text-align: center;
            transition: transform .25s, box-shadow .25s;
        }

        .eco-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 48px rgba(148, 36, 255, .15);
        }

        .eco-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .eco-card .img-ph {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, #1a0a2e 0%, #2d1060 60%, #06DDF9 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .3);
            font-size: 12px;
        }

        .eco-card-body {
            padding: 22px 20px 0;
        }

        .eco-card-body h3 {
            font-family: var(--font-h);
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .eco-card-body .badge {
            font-size: 13px;
            font-weight: 600;
            color: var(--gray);
            margin-bottom: 12px;
            display: block;
            font-family: var(--font-b);
        }

        .eco-card-body p {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.65;
            font-family: var(--font-b);
        }

        /* ══════════════════════
       NAVIGATOR
    ══════════════════════ */
        #navigator {
            padding: 80px 0;
            background: #fff;
        }

        #navigator .section-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        #navigator .nav-text h2 {
            font-family: var(--font-h);
            font-size: clamp(22px, 2.8vw, 34px);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        #navigator .nav-text p {
            font-size: 15px;
            color: var(--dark);
            line-height: 1.75;
            font-family: var(--font-b);
        }

        .nav-img {
            border-radius: 20px;
            overflow: hidden;
            min-height: 280px;
            background: #e0e0e0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .nav-img .img-ph {
            color: #aaa;
            font-size: 13px;
            padding: 40px;
            text-align: center;
        }

        /* ══════════════════════
       FOR WHO
    ══════════════════════ */
        #forwho {
            padding: 80px 0 100px;
            text-align: center;
            background: linear-gradient(180deg, rgba(6, 221, 249, .08) 0%, rgba(210, 41, 255, .08) 100%);
        }

        #forwho h2 {
            font-family: var(--font-h);
            font-size: clamp(22px, 2.8vw, 34px);
            font-weight: 800;
            margin-bottom: 48px;
        }

        .who-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .who-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            padding-bottom: 28px;
            text-align: left;
            border: 1px solid rgba(0, 0, 0, .06);
            transition: transform .25s, box-shadow .25s;
        }

        .who-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 48px rgba(6, 221, 249, .18);
        }

        .who-card img {
            width: 100%;
            height: 185px;
            object-fit: cover;
            display: block;
        }

        .who-card .img-ph {
            width: 100%;
            height: 185px;
            background: linear-gradient(135deg, #0d1b2a 0%, #1a3a5c 60%, #06DDF9 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, .3);
            font-size: 12px;
        }

        .who-card-body {
            padding: 22px 20px 0;
        }

        .who-card-body h3 {
            font-family: var(--font-h);
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .who-card-body .badge {
            font-size: 13px;
            font-weight: 600;
            color: var(--gray);
            margin-bottom: 12px;
            display: block;
            font-family: var(--font-b);
        }

        .who-card-body p {
            font-size: 14px;
            color: var(--gray);
            line-height: 1.65;
            margin-bottom: 18px;
            font-family: var(--font-b);
        }

        .btn-gradient-sm {
            display: inline-block;
            padding: 10px 20px;
            border-radius: 999px;
            background: var(--gradient);
            color: #fff;
            font-family: var(--font-b);
            font-size: 13px;
            font-weight: 700;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: opacity .2s, transform .2s;
        }

        .btn-gradient-sm:hover {
            opacity: .85;
            transform: translateY(-1px);
        }

        /* ══════════════════════
       CTA BANNER
    ══════════════════════ */
        #cta-banner {
            padding: 56px 0;
            background: var(--grad-bg);
            text-align: center;
        }

        #cta-banner h2 {
            font-family: var(--font-h);
            font-size: clamp(20px, 2.8vw, 30px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        #cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, .88);
            margin-bottom: 26px;
            font-family: var(--font-b);
        }

        .btn-white {
            padding: 12px 30px;
            border-radius: 999px;
            background: #fff;
            color: var(--purple);
            font-family: var(--font-b);
            font-size: 15px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: transform .2s, box-shadow .2s;
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
        }

        /* ══════════════════════
       HOW — scroll steps
    ══════════════════════ */
        #how {
            padding: 80px 0 100px;
            background: #fff;
        }

        #how .section-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: start;
        }

        #how .how-title h2 {
            font-family: var(--font-h);
            font-size: clamp(28px, 3.8vw, 48px);
            font-weight: 800;
            line-height: 1.12;
            position: sticky;
            top: 100px;
        }

        .steps {
            display: flex;
            flex-direction: column;
            padding-top: 4px;
        }

        .step {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            position: relative;
        }

        .step-connector {
            display: flex;
            flex-direction: column;
            align-items: center;
            flex-shrink: 0;
        }

        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
            color: #fff;
            font-family: var(--font-h);
            font-size: 18px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 18px rgba(148, 36, 255, .28);
            opacity: 0;
            transform: scale(.45) translateY(10px);
            transition: opacity .5s cubic-bezier(.34, 1.56, .64, 1),
                transform .5s cubic-bezier(.34, 1.56, .64, 1);
        }

        .step.revealed .step-num {
            opacity: 1;
            transform: scale(1) translateY(0);
        }

        .step-line {
            width: 2px;
            height: 68px;
            margin-top: 6px;
            background: linear-gradient(to bottom, var(--cyan), var(--magenta));
            opacity: 0;
            transform: scaleY(0);
            transform-origin: top center;
            transition: opacity .45s .28s ease, transform .5s .28s ease;
        }

        .step.revealed .step-line {
            opacity: 1;
            transform: scaleY(1);
        }

        .step:last-child .step-line {
            display: none;
        }

        .step-content {
            padding-top: 10px;
            padding-bottom: 60px;
            opacity: 0;
            transform: translateX(18px);
            transition: opacity .5s .18s ease, transform .5s .18s ease;
        }

        .step.revealed .step-content {
            opacity: 1;
            transform: translateX(0);
        }

        .step:last-child .step-content {
            padding-bottom: 0;
        }

        .step-content p {
            font-size: 16px;
            color: var(--dark);
            line-height: 1.65;
            font-family: var(--font-b);
        }

        /* ══════════════════════
       CLOSING
    ══════════════════════ */
        #closing {
            padding: 100px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
            background: #fff;
        }

        .closing-bg-letter {
            position: absolute;
            font-family: var(--font-h);
            font-size: clamp(180px, 38vw, 420px);
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 1px rgba(148, 36, 255, .05);
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            pointer-events: none;
            user-select: none;
            line-height: 1;
        }

        #closing .section-inner {
            position: relative;
        }

        #closing h2 {
            font-family: var(--font-h);
            font-size: clamp(26px, 4.2vw, 48px);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 14px;
        }

        #closing h2 span {
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: underline;
            text-decoration-color: var(--cyan);
        }

        #closing .sub {
            font-family: var(--font-h);
            font-size: clamp(15px, 2vw, 23px);
            font-weight: 700;
            margin-bottom: 14px;
        }

        #closing p.desc {
            font-size: 15px;
            color: var(--gray);
            max-width: 430px;
            margin: 0 auto 34px;
            line-height: 1.7;
            font-family: var(--font-b);
        }

        /* ══════════════════════
   FOOTER
══════════════════════ */
        footer {
            background: var(--grad-bg);
            padding: 56px 0 28px;
            color: rgba(255, 255, 255, .9);
            border-radius: 24px 24px 0 0;
            margin-top: 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, .15);
            margin-bottom: 22px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .logo-footer {
            display: flex;
            align-items: center;
            width: clamp(100px, 16vw, 160px);
            margin-bottom: 16px;
        }

        .logo-footer img {
            width: 100%;
            height: auto;
            object-fit: contain;
        }

        .footer-brand>p {
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            line-height: 1.65;
            margin-bottom: 18px;
            max-width: 220px;
            font-family: var(--font-b);
            font-weight: 600;
        }

        .social-links {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }

        .social-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: rgba(255, 255, 255, .15);
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            color: #fff;
            font-size: 13px;
            font-family: var(--font-h);
            font-weight: 700;
            transition: background .2s;
        }

        .social-icon:hover {
            background: rgba(255, 255, 255, .3);
        }

        .btn-contact {
            padding: 10px 28px;
            border-radius: 999px;
            background: var(--gradient);
            color: #fff;
            font-family: var(--font-b);
            font-size: 14px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: opacity .2s;
        }

        .btn-contact:hover {
            opacity: .85;
        }

        .footer-col {
            padding-top: 4px;
        }

        .footer-col h4 {
            font-family: var(--font-b);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0;
            text-transform: none;
            color: rgba(255, 255, 255, .95);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 11px;
        }

        .footer-col ul li a {
            text-decoration: none;
            font-size: 14px;
            color: rgba(255, 255, 255, .72);
            transition: color .2s;
            font-family: var(--font-b);
            font-weight: 400;
        }

        .footer-col ul li a:hover {
            color: var(--cyan);
        }

        .footer-bottom {
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .42);
            font-family: var(--font-b);
        }

        /* ── Responsive ── */
        @media (max-width: 760px) {
            footer {
                border-radius: 16px 16px 0 0;
                padding: 40px 0 24px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-brand {
                align-items: flex-start;
            }

            .footer-col {
                padding-left: 0;
            }
        }

        /* ══════════════════════
       FADE-IN GENERIC
    ══════════════════════ */
        .fade-in {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity .65s ease, transform .65s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ══════════════════════
       RESPONSIVE
    ══════════════════════ */
        @media (max-width: 960px) {
            .nav-links {
                display: none;
            }

            nav .btn-early {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            #navigator .section-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            #how .section-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            #how .how-title h2 {
                position: static;
            }

            .cards-grid,
            .who-grid {
                grid-template-columns: 1fr;
            }

            .footer-top {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            #hero {
                padding: 100px 0 60px;
            }

            #hero h1 {
                margin-bottom: 16px;
            }

            #hero p {
                margin-bottom: 28px;
            }

            #problem {
                padding: 60px 0;
            }

            #problem h2 {
                max-width: 100%;
            }

            #ecosystem {
                padding: 60px 0 80px;
            }

            #ecosystem h2 {
                margin-bottom: 36px;
            }

            .cards-grid {
                gap: 16px;
            }

            #forwho {
                padding: 60px 0 80px;
            }

            .who-grid {
                gap: 16px;
            }

            #cta-banner {
                padding: 40px 0;
            }

            #cta-banner h2 {
                margin-bottom: 8px;
            }

            #cta-banner p {
                margin-bottom: 20px;
                font-size: 14px;
            }

            #how {
                padding: 60px 0 80px;
            }

            #closing {
                padding: 60px 0;
            }

            .closing-bg-letter {
                font-size: clamp(120px, 30vw, 250px);
            }

            .steps {
                padding-top: 0;
            }

            .step {
                gap: 16px;
            }

            .step-content {
                padding-bottom: 48px;
                font-size: 15px;
            }

            .step-line {
                height: 56px;
            }
        }

        @media (max-width: 600px) {
            :root {
                --px: clamp(16px, 4vw, 24px);
            }

            .nav-inner {
                padding: 12px var(--px);
            }

            .nav-logo .logo-main {
                font-size: 15px;
            }

            .nav-links {
                gap: 16px;
            }

            .nav-links a {
                font-size: 13px;
            }

            .btn-early {
                padding: 8px 16px;
                font-size: 13px;
            }

            #hero {
                padding: 120px 0 50px;
            }

            #hero h1 {
                font-size: clamp(32px, 7vw, 48px);
                margin-bottom: 14px;
            }

            #hero p {
                font-size: clamp(14px, 3.5vw, 18px);
                margin-bottom: 24px;
                max-width: 100%;
            }

            .hero-btns {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .btn-outline,
            .btn-gradient {
                width: 100%;
                text-align: center;
                padding: 11px 20px;
                font-size: 14px;
            }

            #problem {
                padding: 50px 0;
            }

            #problem h2 {
                font-size: clamp(18px, 5vw, 28px);
                margin: 0 auto 20px;
                max-width: 100%;
            }

            #problem p {
                font-size: 14px;
                max-width: 100%;
                margin: 0 auto 10px;
            }

            #ecosystem {
                padding: 50px 0 70px;
            }

            #ecosystem h2 {
                font-size: clamp(18px, 5vw, 26px);
                margin-bottom: 28px;
                max-width: 100%;
            }

            .cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .eco-card {
                padding-bottom: 20px;
            }

            .eco-card img,
            .eco-card .img-ph {
                height: 160px;
            }

            .eco-card-body {
                padding: 16px 16px 0;
            }

            .eco-card-body h3 {
                font-size: 16px;
                margin-bottom: 2px;
            }

            .eco-card-body .badge {
                font-size: 12px;
                margin-bottom: 8px;
            }

            .eco-card-body p {
                font-size: 13px;
            }

            #navigator .section-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            #navigator .nav-text h2 {
                font-size: clamp(20px, 5vw, 28px);
                margin-bottom: 16px;
            }

            #navigator .nav-text p {
                font-size: 14px;
                line-height: 1.6;
            }

            .nav-img {
                min-height: 220px;
            }

            #forwho {
                padding: 50px 0 70px;
            }

            #forwho h2 {
                font-size: clamp(18px, 5vw, 26px);
                margin-bottom: 28px;
            }

            .who-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .who-card {
                padding-bottom: 20px;
            }

            .who-card img,
            .who-card .img-ph {
                height: 160px;
            }

            .who-card-body {
                padding: 16px 16px 0;
            }

            .who-card-body h3 {
                font-size: 16px;
            }

            .who-card-body .badge {
                font-size: 12px;
                margin-bottom: 8px;
            }

            .who-card-body p {
                font-size: 13px;
                margin-bottom: 14px;
            }

            .btn-gradient-sm {
                font-size: 12px;
                padding: 9px 18px;
            }

            #cta-banner {
                padding: 36px 0;
            }

            #cta-banner h2 {
                font-size: clamp(18px, 5vw, 26px);
                margin-bottom: 8px;
            }

            #cta-banner p {
                font-size: 13px;
                margin-bottom: 18px;
                max-width: 100%;
            }

            .btn-white {
                padding: 10px 24px;
                font-size: 14px;
            }

            #how {
                padding: 50px 0 70px;
            }

            #how .section-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            #how .how-title h2 {
                font-size: clamp(20px, 5vw, 32px);
                position: static;
            }

            .step-connector {
                flex-shrink: 0;
            }

            .step-num {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }

            .step-line {
                height: 52px;
                margin-top: 4px;
            }

            .step-content {
                padding-top: 8px;
                padding-bottom: 42px;
                font-size: 14px;
            }

            .step:last-child .step-content {
                padding-bottom: 0;
            }

            #closing {
                padding: 50px 0;
            }

            .closing-bg-letter {
                font-size: clamp(90px, 25vw, 180px);
            }

            #closing h2 {
                font-size: clamp(20px, 5.5vw, 32px);
                margin-bottom: 8px;
            }

            #closing .sub {
                font-size: clamp(14px, 3.5vw, 20px);
                margin-bottom: 10px;
            }

            #closing p.desc {
                font-size: 13px;
                max-width: 100%;
                margin: 0 auto 24px;
            }

            .btn-outline {
                padding: 10px 22px;
                font-size: 14px;
            }

            footer {
                padding: 36px 0 20px;
            }

            .footer-top {
                gap: 24px;
                margin-bottom: 16px;
            }

            .footer-brand > p {
                font-size: 12px;
                margin-bottom: 12px;
            }

            .footer-col h4 {
                font-size: 13px;
                margin-bottom: 12px;
            }

            .footer-col ul li a {
                font-size: 13px;
                margin-bottom: 8px;
            }

            .footer-bottom {
                font-size: 12px;
            }

            .nav-video {
                max-width: 100%;
            }
        }

        .nav-video {
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            background: #0d0d1a;
            box-shadow: 0 12px 48px rgba(148, 36, 255, .2);
        }

        .nav-video video {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            border-radius: 20px;
        }