:root {
            --navy: #071a2d;
            --navy-soft: #0d2a45;
            --cyan: #009ab9;
            --cyan-light: #6ed5e5;
            --orange: #f36d46;
            --cream: #f6f4ef;
            --white: #fff;
            --ink: #10243a;
            --muted: #627082;
            --line: rgba(16, 36, 58, .12);
            --radius: 24px;
            --shadow: 0 22px 60px rgba(7, 26, 45, .12);
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }

        body {
            margin: 0;
            color: var(--ink);
            background: var(--cream);
            font-family: Inter, "Segoe UI", Arial, sans-serif;
            -webkit-font-smoothing: antialiased;
        }

        a { color: inherit; }
        button, a { -webkit-tap-highlight-color: transparent; }

        .announcement {
            min-height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 8px 20px;
            color: var(--white);
            background: var(--orange);
            font-size: 13px;
            font-weight: 750;
            letter-spacing: .02em;
            text-align: center;
        }

        .announcement-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--white);
            box-shadow: 0 0 0 5px rgba(255,255,255,.18);
        }

        .announcement a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            text-underline-offset: 3px;
        }

        .site-header {
            position: absolute;
            z-index: 10;
            top: 42px;
            left: 0;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1240px;
            margin: 0 auto;
            padding: 24px 30px;
            left: 50%;
            transform: translateX(-50%);
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 14px;
            color: var(--white);
            text-decoration: none;
        }

        .brand img {
            display: block;
            width: 210px;
            height: auto;
            filter: drop-shadow(0 4px 14px rgba(0,0,0,.12));
        }

        .brand-event {
            padding-left: 14px;
            border-left: 1px solid rgba(255,255,255,.35);
            font-size: 14px;
            font-weight: 800;
            letter-spacing: .12em;
            text-transform: uppercase;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 26px;
        }

        .header-nav a {
            color: rgba(255,255,255,.82);
            font-size: 14px;
            font-weight: 650;
            text-decoration: none;
        }

        .header-nav a:hover { color: var(--white); }

        .header-nav .nav-cta {
            padding: 11px 18px;
            color: var(--navy);
            background: var(--white);
            border-radius: 999px;
        }

        .header-nav .nav-cta:hover,
        .header-nav .nav-cta:focus-visible {
            color: var(--navy);
            background: #f2fbfd;
        }

        .language-switch { position: relative; display: grid; grid-template-columns: 1fr 1fr; align-items: center; width: 84px; padding: 4px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; background: rgba(7,26,45,.3); backdrop-filter: blur(8px); }
        .language-switch::before { position: absolute; z-index: 0; top: 4px; left: 4px; width: 37px; height: 29px; border-radius: 999px; background: var(--white); content: ""; box-shadow: 0 3px 12px rgba(7,26,45,.18); transition: transform .32s cubic-bezier(.22,1,.36,1); }
        .language-switch.lang-es::before { transform: translateX(37px); }
        .header-nav .language-switch a { position: relative; z-index: 1; min-width: 37px; padding: 6px 5px; color: rgba(255,255,255,.72); font-size: 12px; font-weight: 850; line-height: 17px; text-align: center; text-decoration: none; transition: color .25s ease; }
        .header-nav .language-switch a.active { color: var(--navy); }

        .hero {
            position: relative;
            min-height: 720px;
            display: flex;
            align-items: center;
            overflow: hidden;
            color: var(--white);
            background:
                radial-gradient(circle at 77% 30%, rgba(0,154,185,.45), transparent 25rem),
                linear-gradient(130deg, var(--navy) 12%, #0b3551 58%, #087c91 120%);
        }

        .hero::before,
        .hero::after {
            content: "";
            position: absolute;
            pointer-events: none;
        }

        .hero::before {
            inset: 0;
            background: url("../images/fondo_ojo.png") center right / auto 100% no-repeat;
            opacity: .72;
        }

        .hero::after {
            width: 240px;
            height: 240px;
            right: 18%;
            bottom: -120px;
            border: 1px solid rgba(255,255,255,.12);
            border-radius: 50%;
            background: rgba(243,109,70,.14);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 150px 30px 95px;
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 70px;
            align-items: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 24px;
            color: var(--cyan-light);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .16em;
            text-transform: uppercase;
        }

        .eyebrow::before {
            content: "";
            width: 34px;
            height: 2px;
            background: currentColor;
        }

        h1 {
            max-width: 760px;
            margin: 0;
            font-size: clamp(58px, 8vw, 108px);
            line-height: .9;
            letter-spacing: -.065em;
            font-weight: 850;
        }

        h1 span {
            display: block;
            color: transparent;
            -webkit-text-stroke: 1.5px rgba(255,255,255,.55);
        }

        .hero-logo {
            display: block;
            width: min(460px, 88%);
            height: auto;
            filter: drop-shadow(0 16px 28px rgba(0,0,0,.2));
        }

        .hero-lead {
            max-width: 650px;
            margin: 28px 0 0;
            color: rgba(255,255,255,.74);
            font-size: clamp(17px, 2vw, 20px);
            line-height: 1.6;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 34px;
        }

        .urgency-note { display: inline-flex; align-items: center; gap: 9px; margin-top: 18px; color: var(--white); font-size: 12px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
        .urgency-note::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(243,109,70,.18); }

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 52px;
            padding: 0 24px;
            border: 1px solid transparent;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 800;
            text-decoration: none;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
        }

        .button:hover { transform: translateY(-2px); }

        .button-primary {
            color: var(--white);
            background: var(--orange);
            box-shadow: 0 14px 34px rgba(243,109,70,.26);
        }

        .button-primary:hover { box-shadow: 0 18px 40px rgba(243,109,70,.38); }

        .button-ghost {
            color: var(--white);
            border-color: rgba(255,255,255,.3);
            background: rgba(255,255,255,.06);
        }

        .event-card {
            position: relative;
            padding: 34px;
            border: 1px solid rgba(255,255,255,.18);
            border-radius: 28px;
            background: rgba(255,255,255,.08);
            box-shadow: 0 28px 70px rgba(0,0,0,.16);
            backdrop-filter: blur(14px);
        }

        .event-card::before {
            content: "";
            position: absolute;
            inset: 10px;
            border: 1px solid rgba(255,255,255,.08);
            border-radius: 20px;
            pointer-events: none;
        }

        .date-block {
            position: relative;
            display: flex;
            gap: 18px;
            align-items: center;
            padding-bottom: 26px;
            border-bottom: 1px solid rgba(255,255,255,.16);
        }

        .date-day {
            font-size: 72px;
            line-height: .8;
            font-weight: 850;
            letter-spacing: -.07em;
        }

        .date-copy strong, .date-copy span { display: block; }
        .date-copy strong { font-size: 18px; }
        .date-copy span { margin-top: 5px; color: rgba(255,255,255,.62); font-size: 14px; }

        .event-facts {
            position: relative;
            display: grid;
            gap: 18px;
            margin-top: 24px;
        }

        .fact { display: flex; gap: 13px; }
        .fact svg { flex: 0 0 auto; color: var(--cyan-light); }
        .fact strong, .fact span { display: block; }
        .fact strong { font-size: 14px; }
        .fact span { margin-top: 3px; color: rgba(255,255,255,.6); font-size: 13px; }

        main {
            overflow: hidden;
            background-color: var(--white);
            background-image:
                linear-gradient(rgba(255,255,255,.4), rgba(255,255,255,.4)),
                url("../images/fondo_hotel.png");
            background-position: left top, left bottom;
            background-size: 100% 100%, auto calc(100vh - 64px);
            background-repeat: no-repeat, no-repeat;
            background-attachment: fixed, fixed;
        }

        .intro {
            max-width: 1040px;
            margin: 0 auto;
            padding: 110px 30px 80px;
            text-align: center;
        }

        .section-label {
            color: var(--cyan);
            font-size: 12px;
            font-weight: 850;
            letter-spacing: .16em;
            text-transform: uppercase;
        }

        .intro h2, .topic-copy h2, .closing h2 {
            margin: 16px 0 0;
            font-size: clamp(38px, 5vw, 64px);
            line-height: 1.04;
            letter-spacing: -.045em;
        }

        .intro p {
            max-width: 760px;
            margin: 24px auto 0;
            color: var(--muted);
            font-size: 18px;
            line-height: 1.7;
        }

        .topics {
            max-width: 1180px;
            margin: 0 auto;
            padding: 10px 30px 120px;
        }

        .topic {
            min-height: 450px;
            display: grid;
            grid-template-columns: .86fr 1.14fr;
            align-items: stretch;
            margin-top: 28px;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: rgba(255,255,255,.66);
            box-shadow: 0 12px 40px rgba(7,26,45,.055);
            transition: transform .35s ease, box-shadow .35s ease;
            cursor: pointer;
        }

        .topic:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        .topic:focus-visible { outline: 3px solid var(--cyan); outline-offset: 5px; }
        .topic-copy::after { content: "Ver detalles  →"; align-self: flex-start; margin-top: 28px; color: var(--cyan); font-size: 13px; font-weight: 850; }

        .topic:nth-child(even) { grid-template-columns: 1.14fr .86fr; }
        .topic:nth-child(even) .topic-visual { order: 2; }

        .topic-visual {
            position: relative;
            min-height: 360px;
            display: grid;
            place-items: center;
            overflow: hidden;
            color: var(--white);
            background: var(--navy);
        }

        .topic:nth-child(2) .topic-visual {
            background: #2a6d9d;
        }

        .topic:nth-child(3) .topic-visual {
            background: var(--orange);
        }

        .topic:nth-child(4) .topic-visual {
            background: linear-gradient(145deg, #0b3551, var(--navy));
        }

        .topic:nth-child(5) .topic-visual {
            background: #51417a;
        }

        .visual-orbit {
            position: absolute;
            width: 260px;
            height: 260px;
            border: 1px solid rgba(255,255,255,.22);
            border-radius: 50%;
            animation: orbit 18s linear infinite;
        }

        .visual-orbit::before,
        .visual-orbit::after {
            content: "";
            position: absolute;
            width: 13px;
            height: 13px;
            border-radius: 50%;
            background: var(--white);
            box-shadow: 0 0 24px rgba(255,255,255,.8);
        }

        .visual-orbit::before { top: 34px; left: 24px; }
        .visual-orbit::after { right: -6px; top: 50%; }

        .topic-icon { position: relative; z-index: 2; width: 116px; height: 116px; transform-origin: center; will-change: transform, filter; animation: logo-float 4.8s ease-in-out infinite; }
        .topic-logo { position: relative; z-index: 2; width: 196px; height: 112px; display: grid; place-items: center; transform-origin: center; will-change: transform, filter; animation: logo-float 4.8s ease-in-out infinite; }
        .topic-logo img { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
        .topic-logo.farmatic-logo { width: 250px; height: 148px; }
        .topic-logo.verifactu-logo { width: 132px; height: 132px; }
        .topic-logo.nostic-logo { width: 188px; height: 188px; }
        .topic-logo.csm-icon-logo { width: 132px; height: 132px; }
        .topic-logo.clickfarma-main-logo { width: min(290px, 76%); height: 138px; }
        .topic-logo.clickfarma-main-logo img { filter: drop-shadow(0 12px 20px rgba(0,0,0,.24)); }

        .topic-copy {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: clamp(38px, 6vw, 72px);
        }

        .topic-copy h2 { font-size: clamp(34px, 4vw, 52px); }

        .topic-copy p {
            margin: 22px 0 0;
            color: var(--muted);
            font-size: 16px;
            line-height: 1.75;
        }

        .takeaways {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 26px;
        }

        .takeaways span {
            padding: 9px 13px;
            border: 1px solid var(--line);
            border-radius: 999px;
            color: var(--ink);
            background: rgba(255,255,255,.65);
            font-size: 12px;
            font-weight: 750;
        }

        .sponsor-marquee { position: relative; width: 100%; margin-top: 30px; overflow: hidden; border-radius: 18px; background: rgba(255,255,255,.52); mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent); }
        .sponsor-track { display: flex; width: max-content; animation: sponsor-scroll 24s linear infinite; }
        .sponsor-marquee:hover .sponsor-track { animation-play-state: paused; }
        .sponsor-set { display: flex; align-items: center; gap: 14px; padding: 12px 7px; }
        .sponsor-logo { width: 150px; height: 82px; display: grid; place-items: center; flex: 0 0 auto; padding: 15px 18px; border-radius: 15px; background: rgba(255,255,255,.9); box-shadow: 0 8px 22px rgba(7,26,45,.08); }
        .sponsor-logo img { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }

        .topic-modal { width: min(680px, calc(100% - 32px)); max-height: calc(100vh - 40px); padding: 0; overflow: auto; border: 0; border-radius: 24px; color: var(--ink); background: var(--white); box-shadow: 0 30px 90px rgba(7,26,45,.32); }
        .topic-modal::backdrop { background: rgba(7,26,45,.72); backdrop-filter: blur(5px); }
        .modal-inner { position: relative; padding: clamp(34px, 7vw, 64px); }
        .modal-close { position: absolute; top: 18px; right: 18px; width: 42px; height: 42px; display: grid; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: var(--cream); font-size: 24px; cursor: pointer; }
        .modal-title { margin: 14px 40px 0 0; font-size: clamp(32px, 5vw, 48px); line-height: 1.05; letter-spacing: -.04em; }
        .modal-detail { margin: 24px 0 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
        .modal-points { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
        .modal-points span { padding: 9px 13px; border-radius: 999px; color: var(--navy); background: #eaf7fa; font-size: 12px; font-weight: 800; }
        .modal-extra { margin-top: 30px; }
        .modal-agenda { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
        .modal-agenda li { position: relative; padding: 16px 18px 16px 46px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); background: #fbfbf8; font-size: 14px; line-height: 1.55; }
        .modal-agenda li::before { content: "✓"; position: absolute; top: 16px; left: 18px; color: var(--cyan); font-weight: 900; }
        .modal-agenda strong { color: var(--ink); }
        .special-guest { margin-top: 14px; padding: 13px 16px; border-radius: 12px; color: #8a4d16; background: #fff4e9; font-size: 12px; font-weight: 750; }
        .product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 28px; }
        .product-card { position: relative; min-height: 218px; display: flex; flex-direction: column; justify-content: space-between; padding: 22px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--product-color) 24%, transparent); border-radius: 18px; color: var(--ink); background: #f7f8f6; box-shadow: inset 0 4px 0 var(--product-color); }
        .product-card::after { content: ""; position: absolute; right: -38px; bottom: -48px; width: 125px; height: 125px; border-radius: 50%; background: var(--product-color); opacity: .07; pointer-events: none; }
        .product-card-logo { width: 100%; height: 62px; display: flex; align-items: center; justify-content: flex-start; }
        .product-card-logo img { display: block; max-width: 100%; max-height: 48px; width: auto; height: auto; object-fit: contain; }
        .product-card-logo img.product-logo-square { max-width: 48px; }
        .product-visual { align-self: flex-end; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--product-color) 20%, transparent); border-radius: 15px; color: var(--product-color); background: color-mix(in srgb, var(--product-color) 8%, white); font-size: 20px; }
        .product-card p { position: relative; z-index: 1; margin: 18px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }

        .showroom-modal { width: min(980px, calc(100% - 32px)); }
        .showroom-modal .modal-inner { padding: clamp(34px, 5vw, 58px); }
        .showroom-intro { max-width: 700px; }
        .showroom-stats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
        .showroom-stat { display: flex; align-items: center; gap: 9px; padding: 10px 14px; border: 1px solid rgba(0,154,185,.16); border-radius: 999px; color: var(--navy); background: #eff9fa; font-size: 12px; font-weight: 800; }
        .showroom-stat::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(0,154,185,.12); }
        .sponsor-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 32px; }
        .sponsor-gallery-item { min-height: 150px; display: grid; place-items: center; padding: 25px; overflow: hidden; border: 1px solid rgba(16,36,58,.09); border-radius: 20px; background: linear-gradient(145deg, #fff, #f3f8f8); transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }
        .sponsor-gallery-item:hover { transform: translateY(-6px); border-color: rgba(0,154,185,.3); box-shadow: 0 18px 38px rgba(7,26,45,.1); }
        .sponsor-gallery-item img { display: block; max-width: 86%; max-height: 82px; width: auto; height: auto; object-fit: contain; transition: transform .3s ease; }
        .sponsor-gallery-item:hover img { transform: scale(1.07); }
        .supplier-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 32px; }
        .supplier-card { position: relative; min-height: 200px; display: flex; flex-direction: column; padding: 22px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fbfbf8; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
        .supplier-card:hover { transform: translateY(-4px); border-color: rgba(0,154,185,.35); box-shadow: 0 16px 32px rgba(7,26,45,.09); }
        .supplier-card::after { content: ""; position: absolute; width: 92px; height: 92px; right: -42px; bottom: -48px; border-radius: 50%; background: var(--supplier-color, var(--cyan)); opacity: .11; }
        .supplier-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
        .supplier-mark { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; color: var(--white); background: var(--supplier-color, var(--cyan)); font-size: 16px; font-weight: 900; letter-spacing: -.03em; box-shadow: 0 9px 18px color-mix(in srgb, var(--supplier-color, var(--cyan)) 28%, transparent); }
        .supplier-stand { padding: 6px 9px; border-radius: 999px; color: var(--muted); background: var(--white); font-size: 10px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
        .supplier-card h3 { margin: 18px 0 0; font-size: 18px; letter-spacing: -.025em; }
        .supplier-card p { margin: 8px 0 18px; color: var(--muted); font-size: 13px; line-height: 1.55; }
        .supplier-category { margin-top: auto; color: var(--supplier-color, var(--cyan)); font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
        .showroom-note { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 22px; padding: 18px 20px; border-radius: 16px; color: var(--white); background: var(--navy); }
        .showroom-note strong, .showroom-note span { display: block; }
        .showroom-note strong { font-size: 14px; }
        .showroom-note span { margin-top: 3px; color: rgba(255,255,255,.62); font-size: 12px; }
        .showroom-note-badge { flex: 0 0 auto; padding: 9px 12px; border-radius: 999px; color: var(--navy); background: var(--cyan-light); font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }

        .closing {
            position: relative;
            margin: 0 22px 22px;
            padding: 90px 30px;
            overflow: hidden;
            color: var(--white);
            background: var(--navy);
            border-radius: 30px;
            text-align: center;
        }

        .closing::before {
            content: "";
            position: absolute;
            width: 520px;
            height: 520px;
            top: -370px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 50%;
            background: var(--cyan);
            filter: blur(90px);
            opacity: .34;
        }

        .closing > * { position: relative; }
        .closing h2 { max-width: 760px; margin-left: auto; margin-right: auto; }

        .closing p {
            max-width: 600px;
            margin: 20px auto 30px;
            color: rgba(255,255,255,.66);
            font-size: 17px;
            line-height: 1.65;
        }

        .site-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1180px;
            margin: 0 auto;
            padding: 24px 30px 32px;
            color: var(--muted);
            font-size: 12px;
        }

        .site-footer a { text-underline-offset: 3px; }

        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity .7s ease, transform .7s ease;
        }

        .reveal.visible { opacity: 1; transform: none; }

        @keyframes logo-float {
            0%, 100% {
                transform: translate3d(0, 3px, 0) rotate(-1deg);
                filter: brightness(1) drop-shadow(0 7px 10px rgba(7,26,45,.12));
            }
            42% {
                transform: translate3d(0, -8px, 0) rotate(1.2deg);
                filter: brightness(1.08) drop-shadow(0 14px 18px rgba(7,26,45,.2)) drop-shadow(0 0 7px rgba(255,255,255,.18));
            }
            52% {
                transform: translate3d(0, -9px, 0) rotate(.4deg);
                filter: brightness(1.22) drop-shadow(0 15px 20px rgba(7,26,45,.22)) drop-shadow(0 0 16px rgba(255,255,255,.58));
            }
        }

        @keyframes orbit { to { transform: rotate(360deg); } }
        @keyframes sponsor-scroll { to { transform: translateX(-50%); } }

        @media (prefers-reduced-motion: reduce) {
            html { scroll-behavior: auto; }
            *, *::before, *::after { animation: none !important; transition: none !important; }
            .reveal { opacity: 1; transform: none; }
            .sponsor-marquee { overflow-x: auto; mask-image: none; }
            .sponsor-set[aria-hidden="true"] { display: none; }
        }

        @media (min-width: 841px) {
            main {
                background-size: 100% 100%, auto calc(100vh - 16px);
            }
        }

        @media (max-width: 840px) {
            .header-nav > a:not(.nav-cta) { display: none; }
            .hero { min-height: auto; }
            .hero::before {
                background-position: 62% center;
                opacity: .28;
            }
            .hero-inner { grid-template-columns: 1fr; gap: 45px; padding-top: 145px; }
            .event-card { max-width: 500px; }
            .topic, .topic:nth-child(even) { grid-template-columns: 1fr; }
            .topic:nth-child(even) .topic-visual { order: 0; }
            .topic-visual { min-height: 310px; }
            .sponsor-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
            .supplier-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        }

        @media (max-width: 560px) {
            .announcement { font-size: 11px; }
            .site-header { top: 42px; padding: 20px; }
            .brand { gap: 10px; }
            .brand img { width: 165px; }
            .brand-event { font-size: 11px; padding-left: 10px; }
            .header-nav .nav-cta { padding: 9px 13px; font-size: 12px; }
            .header-nav { gap: 10px; }
            .hero-inner { padding: 135px 20px 70px; }
            h1 { font-size: clamp(52px, 20vw, 72px); }
            .hero-actions { flex-direction: column; align-items: stretch; }
            .event-card { padding: 27px; }
            .date-day { font-size: 60px; }
            .intro { padding: 80px 20px 55px; }
            .topics { padding: 10px 14px 80px; }
            .topic-copy { padding: 38px 26px 42px; }
            .closing { margin: 0 10px 10px; padding: 70px 22px; border-radius: 24px; }
            .site-footer { align-items: flex-start; gap: 10px; flex-direction: column; padding: 24px 20px; }
            .sponsor-gallery { grid-template-columns: 1fr; }
            .supplier-grid { grid-template-columns: 1fr; }
            .product-grid { grid-template-columns: 1fr; }
            .supplier-card { min-height: 180px; }
            .showroom-note { align-items: flex-start; flex-direction: column; }
        }

        @media (max-width: 390px) {
            .brand-event { display: none; }
            .brand img { width: 145px; }
            .header-nav .nav-cta { display: none; }
        }


/* Original layout and palette retained; enhancements only to motion and interaction. */
html { scroll-padding-top:24px; }
.skip-link { position:fixed; top:12px; left:12px; z-index:100; padding:12px 20px; background:#fff; color:var(--navy); transform:translateY(-160%); }
.skip-link:focus { transform:none; }
:focus-visible { outline:3px solid var(--cyan); outline-offset:5px; }
.hero :focus-visible,.site-header :focus-visible { outline-color:var(--cyan-light); }
.topic-copy { min-width:0; }
.topic-copy::after { display:none; }
.topic-link { display:inline-flex; align-self:flex-start; align-items:center; gap:10px; margin-top:28px; color:var(--cyan); font-size:13px; font-weight:850; }
.topic-link .bi { transition:transform .3s cubic-bezier(.16,1,.3,1); }
.topic:hover .topic-link .bi { transform:translate(4px,-4px); }
.fact > .bi { font-size:22px; color:var(--cyan-light); flex:0 0 22px; }
.modal-close { display:grid; place-items:center; }
.modal-close .bi { font-size:18px; }
.modal-agenda li::before { display:none; }
.modal-agenda li > .bi { position:absolute; top:16px; left:18px; color:var(--cyan); font-size:18px; }
.reveal { opacity:1; transform:none; }
.sponsor-set { flex-shrink:0; }
.sponsor-logo { position:relative; overflow:hidden; border:1px solid rgba(0,154,185,.09); transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s,border-color .45s; }
.sponsor-logo img { transition:transform .45s cubic-bezier(.16,1,.3,1); }
.sponsor-logo::after { content:""; position:absolute; inset:-100% -70%; background:linear-gradient(110deg,transparent 38%,#b7f5ff44 49%,#ffffffaa 51%,transparent 64%); transform:translateX(-75%); pointer-events:none; }
.sponsor-logo:hover { transform:translateY(-5px) rotate(-1.5deg); border-color:#6ed5e580; box-shadow:0 14px 28px #009ab922; }
.sponsor-logo:hover img { transform:scale(1.07); }
.sponsor-track { animation-duration:26s; will-change:transform; }
.topic:focus-visible .sponsor-track { animation-play-state:paused; }
.motion-toggle { display:inline-flex; align-items:center; gap:7px; padding:8px 12px; min-height:38px; border:1px solid var(--line); border-radius:999px; background:transparent; color:var(--muted); font:inherit; cursor:pointer; }
.motion-toggle[hidden] { display:none; }
.motion-toggle .bi { font-size:16px; }
@keyframes entrance-rise { from { opacity:0; transform:translateY(24px); filter:blur(4px); } to { opacity:1; transform:translateY(0); filter:blur(0); } }
@keyframes card-glint { to { transform:translateX(75%); } }
@keyframes float-modern { 0%,100% { transform:translateY(2px) rotate(-.7deg); } 50% { transform:translateY(-10px) rotate(.7deg); } }
@keyframes dialog-enter { from { opacity:0; transform:translateY(20px) scale(.965); } to { opacity:1; transform:translateY(0) scale(1); } }
@media(prefers-reduced-motion:no-preference) {
 .hero .eyebrow { animation:entrance-rise .8s .08s both; }
 .hero h1 { animation:entrance-rise 1s .18s both; }
 .hero-lead { animation:entrance-rise .9s .3s both; }
 .hero-actions,.urgency-note { animation:entrance-rise .8s .4s both; }
 .event-card { animation:entrance-rise 1s .35s both; }
 .reveal { transition:opacity .9s ease,transform .9s cubic-bezier(.16,1,.3,1),box-shadow .35s ease; }
 .reveal.motion-pending { opacity:0; transform:translateY(40px); }
 .topic-logo { animation:float-modern 5.8s ease-in-out infinite; animation-play-state:paused; }
 .topic:nth-child(even) .topic-logo { animation-delay:-2.9s; }
 .topic.in-view .topic-logo { animation-play-state:running; }
 .topic:not(.in-view) .visual-orbit,.topic:not(.in-view) .sponsor-track { animation-play-state:paused; }
 .visual-orbit { animation-duration:26s; }
 .topic-visual::after { content:""; position:absolute; inset:0; pointer-events:none; background:radial-gradient(250px circle at var(--pointer-x,50%) var(--pointer-y,50%),rgba(255,255,255,.16),transparent 75%); opacity:0; transition:opacity .6s ease; }
 .topic:hover .topic-visual::after { opacity:1; }
 .sponsor-logo:hover::after { animation:card-glint .85s ease both; }
 .topic-modal[open] { animation:dialog-enter .4s cubic-bezier(.16,1,.3,1); }
 .topic-modal[open] .sponsor-gallery-item { animation:dialog-enter .6s cubic-bezier(.16,1,.3,1) backwards; }
 .sponsor-gallery-item:nth-child(2) { animation-delay:.06s!important; }
 .sponsor-gallery-item:nth-child(3) { animation-delay:.12s!important; }
 .sponsor-gallery-item:nth-child(4) { animation-delay:.18s!important; }
 .sponsor-gallery-item:nth-child(5) { animation-delay:.24s!important; }
 .sponsor-gallery-item:nth-child(6) { animation-delay:.3s!important; }
}
body.motion-paused *,body.motion-paused *::before,body.motion-paused *::after { animation-play-state:paused!important; }
body.motion-paused .reveal { opacity:1; transform:none; }
body.motion-paused .topic-modal,body.motion-paused .sponsor-gallery-item { animation:none!important; }
@media(prefers-reduced-motion:reduce) {
 .reveal.motion-pending { opacity:1; transform:none; }
 .motion-toggle { display:none; }
 .sponsor-track { width:auto; transform:none; }
 .sponsor-set { flex-wrap:wrap; justify-content:center; }
 .sponsor-set[aria-hidden="true"] { display:none; }
 .sponsor-marquee { overflow:visible; mask-image:none; }
}
@media(max-width:560px) {
 .sponsor-logo { width:130px; height:76px; }
 .showroom-modal .modal-inner { padding-top:64px; }
}