:root {
            --black: #03050a;
            --night: #080c13;
            --white: #f5f7fb;
            --ink: #111722;
            --muted: #98a3b2;
            --line: rgba(255,255,255,.16);
            --mist: #0d131c;
            --mist-line: rgba(255,255,255,.13);
            --blue: #137cff;
            --cyan: #27d7ff;
            --accent: #3f96ff;
            --max: 1240px;
            --header: 72px;
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 18px); overflow-x: hidden; }
        body { margin: 0; color: var(--white); background: var(--black); font-family: "Manrope", Arial, sans-serif; line-height: 1.55; overflow-x: hidden; }
        body.menu-open { overflow: hidden; }
        a { color: inherit; }
        button { font: inherit; }
        ::selection { color: white; background: var(--blue); }
        .wrap { width: min(calc(100% - 56px), var(--max)); margin-inline: auto; }
        .mono { font-family: "DM Mono", monospace; }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
        .skip { position: fixed; left: 16px; top: -70px; z-index: 100; padding: 10px 14px; color: white; background: var(--accent); }
        .skip:focus { top: 12px; }

        .site-header { position: fixed; z-index: 30; inset: 0 0 auto; height: var(--header); border-bottom: 1px solid rgba(255,255,255,.1); background: rgba(3,5,10,.82); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
        .nav { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
        .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; font-size: 14px; }
        .brand-logo { width: 34px; height: 34px; object-fit: contain; image-rendering: pixelated; filter: drop-shadow(0 0 8px rgba(39,215,255,.28)); }
        .nav-links { display: flex; align-items: center; gap: 27px; }
        .nav-links a { color: #d8dde6; text-decoration: none; font-size: 12px; font-weight: 700; }
        .nav-links a:hover, .nav-links a:focus-visible { color: var(--cyan); }
        .nav-links .nav-cta { padding: 9px 14px; color: var(--black); background: var(--white); }
        .menu { display: none; width: 42px; height: 42px; border: 1px solid var(--line); color: white; background: transparent; cursor: pointer; }
        .menu span { display: block; width: 18px; height: 2px; margin: 4px auto; background: currentColor; transition: .2s; }

        .hero { min-height: 100svh; position: relative; display: flex; align-items: center; isolation: isolate; overflow: hidden; }
        .hero::before { content: ""; position: absolute; z-index: -3; inset: 0; background-image: url("./hero-background.png"); background-size: cover; background-position: center; transform: scale(1.02); filter: saturate(1.08); }
        .hero::after { content: ""; position: absolute; z-index: -2; inset: 0; background: rgba(1,3,8,.2); box-shadow: inset 0 -240px 190px rgba(1,3,8,.94), inset 0 140px 130px rgba(1,3,8,.55); }
        .hero-content { width: 100%; padding: calc(var(--header) + 76px) 0 176px; text-align: center; }
        .status { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 30px; color: #8bc5ff; font: 500 11px/1 "DM Mono", monospace; text-transform: uppercase; }
        .status::before { content: ""; width: 7px; height: 7px; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
        .hero h1 { margin: 0; font-size: clamp(58px, 10.4vw, 152px); line-height: .8; font-weight: 800; letter-spacing: 0; text-transform: uppercase; text-shadow: 0 12px 50px rgba(0,0,0,.65); }
        .hero h1 .topline { display: block; color: var(--white); font-size: .28em; line-height: 1; margin-bottom: .55em; }
        .hero h1 .mega { color: transparent; -webkit-text-stroke: 2px var(--white); }
        .hero h1 .jam { color: var(--white); }
        .hero-lead { max-width: 650px; margin: 34px auto 0; color: #d7deea; font-size: clamp(16px, 1.7vw, 20px); }
        .actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
        .button { min-height: 50px; padding: 12px 20px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid rgba(255,255,255,.28); text-decoration: none; font-size: 13px; font-weight: 800; transition: transform .18s, color .18s, background .18s, border-color .18s; }
        .button:hover { transform: translateY(-2px); }
        .button-primary { color: white; background: var(--blue); border-color: #69b3ff; box-shadow: 0 0 30px rgba(19,124,255,.22); }
        .button-primary:hover { color: var(--black); background: #7bc7ff; border-color: #7bc7ff; }
        .button-secondary:hover { color: var(--cyan); border-color: var(--cyan); }
        .hero-facts { position: absolute; inset: auto 0 0; border-top: 1px solid rgba(255,255,255,.18); background: rgba(3,5,10,.56); backdrop-filter: blur(12px); }
        .hero-facts-inner { min-height: 106px; display: grid; grid-template-columns: repeat(4, 1fr); }
        .hero-fact { padding: 24px 30px; border-right: 1px solid rgba(255,255,255,.16); text-align: left; }
        .hero-fact:first-child { border-left: 1px solid rgba(255,255,255,.16); }
        .hero-fact span { display: block; color: #99a8bc; font: 500 9px/1 "DM Mono", monospace; text-transform: uppercase; }
        .hero-fact strong { display: block; margin-top: 12px; font-size: 14px; }
        .hero-fact.theme strong { color: #79bdff; }

        .band { padding: clamp(52px, 4vw, 68px) 0; border-bottom: 1px solid var(--line); }
        .band-light { color: #edf2f8; background: var(--mist); border-color: var(--mist-line); }
        .band-blue { color: white; background: #0a1b2f; }
        .eyebrow { margin: 0 0 28px; color: var(--cyan); font: 500 10px/1 "DM Mono", monospace; text-transform: uppercase; }
        .band-light .eyebrow { color: #69adf7; }
        .display { margin: 0; font-size: clamp(42px, 5vw, 72px); line-height: .96; font-weight: 800; letter-spacing: 0; }
        .intro-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(300px, 1.15fr); gap: clamp(34px, 5vw, 72px); align-items: end; }
        .intro-copy { margin: 0 0 7px; color: #b6c0cc; font-size: clamp(18px, 2.2vw, 28px); line-height: 1.48; }
        .about-index { display: block; margin-bottom: 26px; color: var(--blue); font: 500 16px/1 "DM Mono", monospace; }
        .about-detail { margin: 28px 0 0; color: #8794a4; font-size: 14px; }

        .theme-layout { min-height: 0; display: block; }
        .theme-number { display: none; }
        .theme-title { margin: 0; font-size: clamp(46px, 5.5vw, 78px); line-height: .95; font-weight: 800; }
        .theme-title em { color: #8ed1ff; font-style: normal; }
        .theme-copy { max-width: 560px; margin: 32px 0 0; color: #cfe0f4; }

        .process-head { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; margin-bottom: 38px; align-items: end; }
        .process-head p:last-child { margin: 8px 0 0; max-width: 600px; color: #aab5c2; font-size: 18px; }
        .steps { --timeline-progress: 0%; position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 96px; border: 0; }
        .steps::before, .steps::after { content: ""; position: absolute; top: 0; left: 50%; width: 2px; transform: translateX(-50%); }
        .steps::before { bottom: 0; background: #263341; }
        .steps::after { height: var(--timeline-progress); background: #268cff; box-shadow: 0 0 18px rgba(38,140,255,.55); }
        .timeline-dot { position: absolute; z-index: 2; top: var(--timeline-progress); left: 50%; width: 14px; height: 14px; border: 3px solid #08111b; border-radius: 50%; background: #83c4ff; box-shadow: 0 0 0 4px rgba(38,140,255,.2), 0 0 24px rgba(38,140,255,.85); transform: translate(-50%, -50%); }
        .step { position: relative; min-height: 150px; padding: 24px; border: 1px solid var(--mist-line); background: #0a1018; }
        .step:nth-of-type(1) { grid-column: 1; grid-row: 1; }
        .step:nth-of-type(2) { grid-column: 2; grid-row: 2; }
        .step:nth-of-type(3) { grid-column: 1; grid-row: 3; }
        .step:nth-of-type(4) { grid-column: 2; grid-row: 4; }
        .step:nth-of-type(odd)::after, .step:nth-of-type(even)::before { content: ""; position: absolute; top: 30px; width: 48px; height: 1px; background: #334457; }
        .step:nth-of-type(odd)::after { right: -49px; }
        .step:nth-of-type(even)::before { left: -49px; }
        .steps .step.reveal:nth-of-type(odd) { transform: translateX(-34px); }
        .steps .step.reveal:nth-of-type(even) { transform: translateX(34px); }
        .steps .step.reveal.visible { transform: none; }
        .step span { color: var(--blue); font: 500 10px/1 "DM Mono", monospace; }
        .step h3 { margin: 32px 0 10px; font-size: 20px; }
        .step p { margin: 0; color: #8d9aaa; font-size: 13px; }

        .rules-head { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; margin-bottom: 38px; align-items: end; }
        .rules-head p:last-child { margin: 8px 0 0; max-width: 620px; color: var(--muted); font-size: 18px; }
        .rules { counter-reset: rules; display: grid; grid-template-columns: 1fr 1fr; column-gap: 70px; border-top: 1px solid var(--line); }
        .rule { counter-increment: rules; min-height: 160px; padding: 28px 0; display: grid; grid-template-columns: 50px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
        .rule:nth-child(even) { border-left: 1px solid var(--line); padding-left: 34px; }
        .rule::before { content: counter(rules, decimal-leading-zero); color: var(--cyan); font: 500 10px/1.6 "DM Mono", monospace; }
        .rule h3 { margin: 0 0 8px; font-size: 16px; }
        .rule p { margin: 0; color: var(--muted); font-size: 13px; }

        .judging-top { max-width: 860px; }
        .criteria { margin-top: 40px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.3); }
        .criterion { min-height: 260px; padding: 28px 28px 28px 0; border-bottom: 1px solid rgba(255,255,255,.3); }
        .criterion + .criterion { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.3); }
        .criterion span { color: #b9e1ff; font: 500 10px/1 "DM Mono", monospace; }
        .criterion h3 { margin: 80px 0 10px; font-size: 23px; }
        .criterion p { margin: 0; color: #d6e5f7; font-size: 13px; }
        .rating-note { margin: 28px 0 0; color: #d6e5f7; font-size: 13px; }

        .recognition-grid { display: block; }
        .prize-head { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: end; margin-bottom: 38px; }
        .recognition-copy { max-width: 620px; margin: 0; color: var(--muted); }
        .awards { display: grid; gap: 14px; }
        .prize-card { position: relative; isolation: isolate; padding: clamp(26px, 3vw, 42px); overflow: hidden; border: 1px solid transparent; background: linear-gradient(#080d14, #080d14) padding-box, linear-gradient(105deg, #283849 15%, #268cff 38%, #9cd7ff 50%, #268cff 62%, #283849 85%) border-box; background-size: 100% 100%, 280% 100%; background-position: 0 0, 100% 0; }
        .prize-card::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(110deg, transparent 25%, rgba(90,170,255,.04) 42%, rgba(180,225,255,.2) 50%, rgba(90,170,255,.04) 58%, transparent 75%); transform: translateX(-140%); }
        .prize-card:hover { animation: prize-border-flow 2.4s linear infinite; box-shadow: 0 0 0 1px rgba(80,165,255,.12), 0 18px 55px rgba(0,91,190,.22), inset 0 0 40px rgba(31,127,230,.06); }
        .prize-card:hover::before { animation: prize-shine 1.15s cubic-bezier(.2,.7,.2,1); }
        .prize-card.featured { min-height: 260px; }
        .prize-card.first { background: linear-gradient(#09111c, #080d14) padding-box, linear-gradient(105deg, #335375 12%, #2b96ff 35%, #d2edff 50%, #2b96ff 65%, #335375 88%) border-box; background-size: 100% 100%, 280% 100%; background-position: 0 0, 100% 0; }
        .prize-label { width: fit-content; margin: 0 0 24px; padding: 8px 12px; border-left: 3px solid #268cff; background: #0e1b2a; color: #8cc9ff; font: 500 10px/1 "DM Mono", monospace; text-transform: uppercase; }
        .prize-card h3 { margin: 0; font-size: 22px; }
        .prize-team { margin: 8px 0 0; color: #7f8d9e; font-size: 13px; }
        .prize-list { max-width: 100%; margin: 24px 0 0; padding: 0; display: grid; gap: 13px; list-style: none; }
        .prize-list li { position: relative; padding-left: 24px; color: #c3cfdd; font-size: 14px; line-height: 1.55; overflow-wrap: anywhere; }
        .prize-list li::before { content: ""; position: absolute; top: .65em; left: 1px; width: 7px; height: 7px; border: 1px solid #65b5ff; transform: rotate(45deg); box-shadow: 0 0 9px rgba(38,140,255,.6); }
        .prize-secondary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
        .prize-group { min-height: 100%; }
        .prize-group section + section { margin-top: 34px; padding-top: 34px; border-top: 1px solid var(--line); }
        @keyframes prize-border-flow { to { background-position: 0 0, -180% 0; } }
        @keyframes prize-shine { from { transform: translateX(-140%); } to { transform: translateX(140%); } }

        .sponsor-head { display: grid; grid-template-columns: 1fr minmax(300px, 520px); gap: 56px; align-items: end; margin-bottom: 30px; }
        .sponsor-head .display { max-width: 760px; font-size: clamp(42px, 5.5vw, 76px); line-height: .92; }
        .sponsor-head p:last-child { max-width: 520px; margin: 0 0 5px; color: #a7b2bf; font-size: 16px; }
        .sponsor-tiers { display: grid; gap: 0; }
        .sponsor-tier { min-width: 0; padding: 34px 0; border-top: 1px solid var(--mist-line); display: grid; grid-template-columns: 190px 1fr; align-items: center; gap: 44px; }
        .sponsor-tier:last-child { border-bottom: 1px solid var(--mist-line); }
        .sponsor-tier:first-child { min-height: 0; }
        .sponsor-tier h3 { margin: 0; font-size: 17px; }
        .sponsor-tier h3 span { display: block; margin-bottom: 9px; color: #6eb6ff; font: 500 9px/1 "DM Mono", monospace; text-transform: uppercase; }
        .sponsor-logos { min-height: 90px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: clamp(28px, 5vw, 74px); }
        .sponsor-logos:empty::after { content: "Partner announcement coming soon"; color: #677588; font: 500 10px/1.4 "DM Mono", monospace; text-transform: uppercase; }
        .sponsor-logos::after { content: "Partners to be announced"; color: #718095; font: 500 10px/1.4 "DM Mono", monospace; text-transform: uppercase; }
        .sponsor-logos:has(a)::after { display: none; }
        .sponsor-logo { display: flex; align-items: center; justify-content: center; opacity: 0; transform: translateY(36px) scale(.88); filter: blur(7px) grayscale(.25); transition: opacity .75s ease, transform .75s cubic-bezier(.16,1,.3,1), filter .75s ease; }
        .sponsor-tier.visible .sponsor-logo { opacity: 1; transform: none; filter: none; }
        .sponsor-tier.visible .sponsor-logo:nth-child(2) { transition-delay: .1s; }
        .sponsor-tier.visible .sponsor-logo:nth-child(3) { transition-delay: .2s; }
        .sponsor-tier.visible .sponsor-logo:nth-child(4) { transition-delay: .3s; }
        .sponsor-tier.visible .sponsor-logo:hover { transform: translateY(-8px) scale(1.045); filter: drop-shadow(0 18px 24px rgba(55,145,235,.25)); }
        .sponsor-logo img { width: auto; height: auto; object-fit: contain; }
        .sponsor-logos.platinum .sponsor-logo img { width: clamp(380px, 48vw, 670px); max-height: 230px; }
        .sponsor-logos.gold .sponsor-logo img { width: clamp(300px, 38vw, 530px); max-height: 180px; }
        .sponsor-logos.silver .sponsor-logo img { width: clamp(230px, 29vw, 390px); max-height: 135px; }
        .sponsor-logos.bronze .sponsor-logo img { width: clamp(170px, 22vw, 285px); max-height: 100px; }
        .partner-cta { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--mist-line); display: flex; justify-content: space-between; align-items: center; gap: 30px; }
        .partner-cta p { margin: 0; color: #8d9aaa; }
        .partner-actions { display: flex; flex-wrap: wrap; gap: 10px; }
        .band-light .button-secondary { color: white; border-color: #4d5a6b; }

        .faq-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 48px; }
        .questions { border-top: 1px solid var(--line); }
        details { border-bottom: 1px solid var(--line); }
        summary { position: relative; padding: 23px 48px 23px 0; cursor: pointer; list-style: none; font-weight: 700; }
        summary::-webkit-details-marker { display: none; }
        summary::after { content: "+"; position: absolute; right: 5px; top: 20px; color: var(--cyan); font: 500 22px/1 "DM Mono", monospace; }
        details[open] summary::after { content: "-"; }
        details p { max-width: 660px; margin: -2px 0 24px; color: var(--muted); font-size: 14px; }

        .closing { min-height: 760px; padding: 110px 0; display: grid; place-items: center; text-align: center; position: relative; isolation: isolate; overflow: hidden; border-top: 1px solid var(--line); }
        .closing::before { content: ""; position: absolute; z-index: -2; inset: 0; background: url("./closing-background.png") center / cover no-repeat; }
        .closing::after { content: ""; position: absolute; z-index: -1; inset: 0; background: rgba(2,5,10,.18); box-shadow: inset 0 150px 140px rgba(2,5,10,.42), inset 0 -130px 120px rgba(2,5,10,.58); }
        .closing-inner { position: relative; z-index: 1; }
        .closing h2 { max-width: 800px; margin: 0 auto; font-size: clamp(46px, 6.6vw, 88px); line-height: .94; font-weight: 800; }
        .closing p { max-width: 570px; margin: 30px auto 0; color: var(--muted); }

        footer { padding: 58px 0 24px; border-top: 1px solid var(--line); background: #060a10; color: var(--muted); font-size: 12px; }
        .footer-main { display: grid; grid-template-columns: minmax(280px, 1.35fr) repeat(3, minmax(130px, .55fr)); gap: 52px; padding-bottom: 48px; }
        .footer-brand { max-width: 380px; }
        .footer-mark { display: inline-flex; align-items: center; gap: 12px; color: var(--white); font-size: 17px; font-weight: 700; text-decoration: none; }
        .footer-mark img { width: 35px; height: 35px; object-fit: contain; image-rendering: pixelated; }
        .footer-brand p { margin: 18px 0 0; color: #8693a3; font-size: 14px; line-height: 1.7; }
        .footer-group h3 { margin: 3px 0 16px; color: #617083; font: 500 9px/1 "DM Mono", monospace; text-transform: uppercase; }
        .footer-links { display: grid; gap: 11px; }
        .footer-links a { width: fit-content; color: #c6d0dc; text-decoration: none; }
        .footer-links a:hover { color: #78baff; }
        .social-links { display: flex; gap: 10px; }
        .social-link { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid #293443; background: #0a1018; text-decoration: none; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
        .social-link:hover { transform: translateY(-3px); border-color: #579ce5; background: #101a27; }
        .social-link img { width: 17px; height: 17px; object-fit: contain; filter: grayscale(1) brightness(2.2); }
        .footer-bottom { padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 24px; color: #687586; font-size: 10px; }

        .reveal { opacity: 0; transform: translateY(34px); filter: blur(5px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1), filter .8s ease; }
        .reveal.from-left { transform: translateX(-54px); }
        .reveal.from-right { transform: translateX(54px); }
        .reveal.scale-in { transform: translateY(22px) scale(.96); }
        .reveal.visible { opacity: 1; transform: none; filter: none; }
        .stagger > *:not(.timeline-dot) { opacity: 0; transform: translateY(28px); transition: opacity .62s ease, transform .62s cubic-bezier(.2,.7,.2,1); }
        .stagger.visible > *:not(.timeline-dot) { opacity: 1; transform: none; }
        .stagger.visible > *:nth-child(2) { transition-delay: .08s; }
        .stagger.visible > *:nth-child(3) { transition-delay: .16s; }
        .stagger.visible > *:nth-child(4) { transition-delay: .24s; }
        .stagger.visible > *:nth-child(5) { transition-delay: .32s; }
        .stagger.visible > *:nth-child(6) { transition-delay: .4s; }

        @media (max-width: 920px) {
            .menu { display: block; }
            .menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
            .menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
            .menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
            .nav-links { position: fixed; inset: var(--header) 0 0; padding: 36px 28px; flex-direction: column; align-items: stretch; gap: 0; background: var(--black); transform: translateX(100%); visibility: hidden; transition: transform .24s, visibility .24s; }
            .nav-links.open { transform: none; visibility: visible; }
            .nav-links a { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 19px; }
            .nav-links .nav-cta { margin-top: 18px; text-align: center; }
            .intro-grid, .theme-layout, .process-head, .rules-head, .recognition-grid, .sponsor-head, .faq-layout { grid-template-columns: 1fr; gap: 42px; }
            .theme-number { display: none; }
            .steps, .criteria { grid-template-columns: repeat(2, 1fr); }
            .prize-secondary { grid-template-columns: 1fr; }
            .sponsor-tier { grid-template-columns: 150px 1fr; gap: 28px; }
            .footer-main { grid-template-columns: 1.3fr repeat(2, 1fr); }
            .footer-group:last-child { grid-column: 2; }
        }

        @media (max-width: 600px) {
            :root { --header: 64px; }
            .wrap { width: min(calc(100% - 30px), var(--max)); }
            .hero-content { padding: calc(var(--header) + 70px) 0 250px; }
            .hero h1 { font-size: clamp(54px, 20vw, 82px); }
            .hero h1 .topline { font-size: .25em; }
            .hero h1 .mega { -webkit-text-stroke-width: 1px; }
            .hero-lead { font-size: 15px; }
            .actions { flex-direction: column; }
            .button { width: 100%; }
            .hero-facts-inner { grid-template-columns: 1fr 1fr; }
            .hero-fact { min-height: 82px; padding: 16px 14px; border-top: 1px solid rgba(255,255,255,.16); }
            .hero-fact strong { margin-top: 8px; font-size: 12px; }
            .band { padding: 58px 0; }
            .display { font-size: clamp(42px, 14vw, 64px); }
            .theme-layout { min-height: 480px; }
            .theme-title { font-size: clamp(44px, 15vw, 68px); }
            .steps, .criteria, .rules { grid-template-columns: 1fr; }
            .steps { padding-left: 34px; gap: 14px; }
            .steps::before, .steps::after, .timeline-dot { left: 8px; }
            .step:nth-of-type(1), .step:nth-of-type(2), .step:nth-of-type(3), .step:nth-of-type(4) { grid-column: 1; }
            .step:nth-of-type(odd)::after { display: none; }
            .step:nth-of-type(even)::before { left: -27px; width: 26px; }
            .step:nth-of-type(odd)::before { content: ""; position: absolute; top: 30px; left: -27px; width: 26px; height: 1px; background: #334457; }
            .steps .step.reveal:nth-of-type(odd), .steps .step.reveal:nth-of-type(even) { transform: translateY(28px); }
            .steps .step.reveal.visible { transform: none; }
            .step, .criterion { min-height: 0; padding: 22px; }
            .criterion + .criterion { padding-left: 22px; border-left: 0; }
            .step h3 { margin-top: 28px; }
            .criterion h3 { margin-top: 42px; }
            .rule:nth-child(even) { border-left: 0; padding-left: 0; }
            .prize-card { padding: 24px; }
            .prize-card.featured { min-height: 0; }
            .sponsor-tier { min-height: 0; grid-template-columns: 1fr; gap: 24px; padding: 30px 0; }
            .sponsor-logos { min-height: 82px; justify-content: flex-start; }
            .sponsor-logos.platinum .sponsor-logo img { width: min(100%, 520px); }
            .sponsor-logos.gold .sponsor-logo img { width: min(90%, 430px); }
            .sponsor-logos.silver .sponsor-logo img { width: min(76%, 340px); }
            .sponsor-logos.bronze .sponsor-logo img { width: min(62%, 250px); }
            .partner-cta { align-items: stretch; flex-direction: column; }
            .partner-actions { display: grid; }
            .closing { min-height: 620px; }
            .footer-main { grid-template-columns: 1fr 1fr; gap: 38px 24px; }
            .footer-brand { grid-column: 1 / -1; }
            .footer-group:last-child { grid-column: auto; }
            .footer-bottom { align-items: flex-start; flex-direction: column; }
            .reveal.from-left, .reveal.from-right { transform: translateY(28px); }
        }

        @media (prefers-reduced-motion: reduce) {
            html { scroll-behavior: auto; }
            *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
            .reveal, .stagger > *:not(.timeline-dot), .sponsor-logo { opacity: 1; transform: none; filter: none; }
            .prize-card:hover { animation: none; }
            .prize-card:hover::before { animation: none; }
        }