:root {
  --blue: #0284c7;
  --blue-hover: #0369a1;
  --blue-glow: rgba(2, 132, 199, 0.25);
  --yellow: #fde047;
  --yellow-glow: rgba(253, 224, 71, 0.4);
  --background: #f5f9fa;
  --surface: #ffffff;
  --chip: #e6f3f9;
  --text: #010109;
  --text-nav: #1c1c1e;
  --text-body: #3b3b42;
  --text-card: #595d6a;
  --text-muted: #8d8d90;
  --stroke: #e2e8f0;
  --radius-sm: 12px;
  --radius-card: 24px;
  --page: 1440px;
  --content: 1280px;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 96px; }
body { min-width: 320px; max-width: 100%; margin: 0; overflow-x: clip; color: var(--text); background: var(--background); font-family: "Plus Jakarta Sans", "Inter", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }

.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 14px; color: #fff; background: var(--blue); border-radius: 8px; transform: translateY(-150%); transition: transform 0.2s ease; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

/* Navbar Link Hover Animation */
.main-nav a { position: relative; padding: 8px 12px; border-radius: var(--radius-sm); color: var(--text-nav); font-size: 16px; font-weight: 600; line-height: 1.2; transition: color 0.25s ease; }
.main-nav a::after { content: ""; position: absolute; bottom: 2px; left: 12px; right: 12px; height: 2px; background: var(--blue); border-radius: 2px; transform: scaleX(0); transform-origin: right; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.main-nav a:hover { color: var(--blue); }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.login-link { padding: 12px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; line-height: 1.2; transition: all 0.2s ease; }
.login-link:hover { color: var(--blue); background: var(--chip); }

/* Buttons with Shimmer & Hover Elevation */
.button { position: relative; min-height: 46px; padding: 12px 24px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: var(--radius-sm); font-size: 18px; font-weight: 700; line-height: 1.2; overflow: hidden; transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, background-color 0.25s ease, filter 0.25s ease; cursor: pointer; }
.button::before { content: ""; position: absolute; top: 0; left: -100%; width: 60%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent); transform: skewX(-25deg); transition: none; }
.button:hover::before { animation: button-shimmer 0.85s ease-out; }
.button:hover { transform: translateY(-3px) scale(1.02); filter: brightness(1.02); box-shadow: 0 12px 28px -6px var(--blue-glow); }
.button:active { transform: translateY(-1px) scale(0.99); }

.button-small { min-height: 41px; padding: 12px; color: #fff; background: var(--blue); font-size: 14px; }
.button-primary, .tier-button, .how-button { color: #fff; background: var(--blue); box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25); }
.button-primary:hover, .tier-button:hover, .how-button:hover { background: var(--blue-hover); box-shadow: 0 12px 28px -4px rgba(2, 132, 199, 0.4); }

.button-outline { color: var(--blue); background: rgba(255, 255, 255, 0.85); border-color: var(--blue); backdrop-filter: blur(8px); }
.button-outline:hover { background: var(--blue); color: #fff; box-shadow: 0 12px 24px -4px rgba(2, 132, 199, 0.3); }

.button-yellow { width: 286px; color: #0f172a; background: var(--yellow); box-shadow: 0 6px 20px rgba(253, 224, 71, 0.35); font-weight: 800; }
.button-yellow:hover { background: #fef08a; color: #0284c7; box-shadow: 0 14px 32px -4px var(--yellow-glow); }

/* Chip Badge with Pulse */
.chip { width: max-content; padding: 8px 16px; color: var(--blue); background: var(--chip); border: 1px solid rgba(2, 132, 199, 0.15); border-radius: 999px; font-size: 14px; font-weight: 700; line-height: normal; display: inline-flex; align-items: center; gap: 8px; transition: all 0.3s ease; }
.chip:hover { transform: translateY(-2px); border-color: var(--blue); box-shadow: 0 6px 16px rgba(2, 132, 199, 0.15); }
.chip-dot { width: 8px; height: 8px; background: var(--blue); border-radius: 50%; display: inline-block; animation: pulse-ring 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite; }

/* Animated Gradient Text */
.gradient-text { background: linear-gradient(135deg, #0284c7 0%, #2563eb 50%, #0369a1 100%); background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: shineGradient 6s linear infinite; }

.main-stack { width: 100%; padding-bottom: 148px; display: flex; flex-direction: column; align-items: center; gap: 80px; overflow-x: clip; }

/* Hero Section */
.hero { position: relative; width: min(100%, var(--page)); height: 712px; flex: 0 0 712px; overflow: hidden; }
.hero-copy { position: absolute; top: 179px; left: 80px; z-index: 5; width: 599px; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.hero h1 { color: var(--text-nav); font-size: 48px; font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
.hero h1 span { color: var(--blue); position: relative; display: inline-block; }
.hero-description { width: 599px; color: var(--text-body); font-family: "Plus Jakarta Sans", sans-serif; font-size: 18px; line-height: 1.5; font-weight: 500; }
.hero-actions { display: flex; align-items: center; gap: 14px; margin-top: 4px; }

/* Hero Visuals & Floating Effects */
.hero-visual { position: absolute; top: 56px; left: 774px; width: 606px; height: 533px; }
.hero-glow { position: absolute; z-index: 0; top: -33px; left: -10px; width: 563px; height: 663px; max-width: none; transform: rotate(51.48deg); opacity: .92; filter: blur(20px); animation: glow-pulse 8s ease-in-out infinite alternate; }

.hero-chart { position: absolute; z-index: 2; top: 142px; left: -20px; width: 442px; height: 441px; max-width: none; animation: hero-chart-drift 6.2s ease-in-out -2.2s infinite alternate; will-change: transform; transition: transform 0.4s ease, filter 0.4s ease; filter: drop-shadow(0 10px 25px rgba(0,0,0,0.08)); }
.hero-chart:hover { transform: translateY(-10px) scale(1.03) !important; filter: drop-shadow(0 20px 35px rgba(2, 132, 199, 0.25)); }

/* POV Card Scanner & HUD */
.pov-card { position: absolute; z-index: 6; top: 36px; left: 221px; width: 340px; height: 207px; padding: 8px; overflow: hidden; border-radius: 24px; background: linear-gradient(204deg, rgba(15, 23, 42, 0.85) 38%, rgba(30, 41, 59, 0.85) 79%); backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, 0.2); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25); animation: hero-pov-drift 5.5s ease-in-out -3.6s infinite alternate; will-change: transform; transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }
.pov-card:hover { transform: translateY(-12px) scale(1.05) rotate(1deg) !important; border-color: rgba(56, 189, 248, 0.6); box-shadow: 0 20px 40px rgba(2, 132, 199, 0.35); }
.pov-image { position: relative; width: 324px; height: 191px; overflow: hidden; border-radius: 18px; background: #090d16; }
.pov-image img { position: absolute; top: -133px; left: 0; width: 324px; height: 324px; max-width: none; object-fit: cover; transition: transform 0.5s ease; }
.pov-card:hover .pov-image img { transform: scale(1.08); }

/* HUD Scanline Effect */
.pov-scanner { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, transparent, #38bdf8, transparent); box-shadow: 0 0 12px #38bdf8; z-index: 10; animation: scanline 3.5s linear infinite; pointer-events: none; }
.rec-badge { position: absolute; top: 10px; right: 10px; z-index: 11; display: flex; align-items: center; gap: 5px; padding: 4px 9px; background: rgba(0, 0, 0, 0.65) !important; border: 1px solid rgba(239, 68, 68, 0.6) !important; border-radius: 999px; font-size: 9px !important; font-weight: 800 !important; color: #ffffff !important; letter-spacing: 0.05em; backdrop-filter: blur(6px); line-height: 1 !important; }
.rec-dot { width: 6px; height: 6px; background: #ef4444; border-radius: 50%; animation: rec-blink 1s ease-in-out infinite; display: inline-block; }

.feed-label { position: absolute; top: 10px; left: 10px; z-index: 11; padding: 5px 10px; color: #ffffff !important; background: rgba(0, 0, 0, 0.55) !important; border: 1px solid rgba(255, 255, 255, 0.25) !important; border-radius: var(--radius-sm); font-size: 8.5px !important; font-family: "JetBrains Mono", monospace !important; font-weight: 700 !important; white-space: nowrap; backdrop-filter: blur(6px); line-height: 1 !important; }
.depth-label { position: absolute; left: 10px; bottom: 10px; z-index: 11; display: flex; flex-direction: column; gap: 2px; font-size: 8.5px !important; font-family: "JetBrains Mono", monospace !important; padding: 5px 9px; background: rgba(0, 0, 0, 0.55); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: var(--radius-sm); backdrop-filter: blur(6px); }
.depth-label small { color: rgba(255, 255, 255, 0.75) !important; font-size: inherit; font-weight: 500; line-height: 1; }
.depth-label b { color: #38bdf8 !important; font-weight: 800; text-shadow: 0 0 8px rgba(56, 189, 248, 0.6); line-height: 1; }

.hero-wallet { position: absolute; z-index: 5; top: -29.4px; left: 20.6px; width: 200px; height: 200px; max-width: none; object-fit: contain; filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.12)); transform: rotate(-25.84deg); transform-origin: 52% 58%; animation: hero-wallet-float 5.2s ease-in-out -2.7s infinite alternate; will-change: transform; transition: transform 0.4s ease, filter 0.4s ease; }
.hero-wallet:hover { transform: translateY(-12px) rotate(-15deg) scale(1.08) !important; filter: drop-shadow(0 18px 36px rgba(2, 132, 199, 0.3)); }

.hero-headstrap { position: absolute; z-index: 5; top: 275px; left: 460.5px; width: 246.7px; height: 240px; max-width: none; object-fit: contain; filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.12)); transform: rotate(29.32deg); transform-origin: 48% 44%; animation: hero-headstrap-float 5.8s ease-in-out -1.4s infinite alternate; will-change: transform; transition: transform 0.4s ease, filter 0.4s ease; }
.hero-headstrap:hover { transform: translateY(-12px) rotate(38deg) scale(1.08) !important; filter: drop-shadow(0 18px 36px rgba(2, 132, 199, 0.3)); }

/* Surface & Project Cards */
.surface-section { background: #fff; border-radius: var(--radius-card); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03); }
.project-section { position: relative; width: min(calc(100% - 160px), var(--content)); height: 682px; flex: 0 0 682px; padding: 48px 40px; overflow: hidden; }
.project-heading { height: 88px; display: grid; grid-template-columns: 812px 1fr; align-items: center; }
.project-heading > div { height: 88px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.project-heading h2, .profit-heading h2, .how-heading h2, .final-cta h2 { font-size: 34px; font-weight: 800; line-height: 1.2; letter-spacing: -0.01em; }
.project-heading > p { color: var(--text-muted); font-size: 15px; font-weight: 500; line-height: 1.5; }

.project-grid { position: absolute; top: 135px; left: 40px; width: 1200px; height: 479px; display: grid; grid-template-columns: repeat(3, 373px); gap: 40px; }

/* Enhanced Project Card Hover Effects */
.project-card { position: relative; height: 479px; overflow: visible; background: transparent; transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); cursor: pointer; }
.project-card::before { content: ""; position: absolute; z-index: 0; top: 71px; right: 0; bottom: 0; left: 0; background: linear-gradient(180deg, rgba(172, 214, 235, 0.3) 0%, rgba(238, 247, 251, 0.85) 66%, #fff 100%); border: 1px solid rgba(2, 132, 199, 0.12); border-radius: 80px 80px 24px 24px; transition: all 0.4s ease; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.03); }
.project-card:hover::before { background: linear-gradient(180deg, rgba(56, 189, 248, 0.25) 0%, rgba(224, 242, 254, 0.95) 50%, #fff 100%); border-color: rgba(2, 132, 199, 0.35); box-shadow: 0 20px 40px -10px rgba(2, 132, 199, 0.22); }
.project-card:hover { transform: translateY(-12px); }

.project-card > img { --float-x-start: -3px; --float-x-end: 6px; --float-y: -21px; --float-rotate-start: -1.3deg; --float-rotate-end: 2.8deg; position: absolute; z-index: 2; top: -49px; left: 50%; width: 376px; height: 376px; max-width: none; margin-left: -.5px; object-fit: contain; transform: translateX(-50%); transform-origin: 50% 55%; animation: project-clay-float 5s ease-in-out -2.4s infinite alternate; will-change: transform; transition: filter 0.4s ease; filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.08)); }
.project-card:hover > img { filter: drop-shadow(0 22px 36px rgba(2, 132, 199, 0.3)); }
.project-card:nth-child(2) > img { --float-x-start: 3px; --float-x-end: -7px; --float-y: -24px; --float-rotate-start: 1.4deg; --float-rotate-end: -3deg; animation-duration: 5.6s; animation-delay: -4.1s; }
.project-card-last > img { --float-x-start: -2px; --float-x-end: 5px; --float-y: -19px; --float-rotate-start: -1deg; --float-rotate-end: 2.4deg; margin-left: 11.5px; animation-duration: 5.3s; animation-delay: -1.5s; }

.project-copy { position: absolute; z-index: 3; top: 311px; left: 40px; width: 293px; }
.project-copy h3 { margin-bottom: 12px; color: #0f172a; font-size: 20px; font-weight: 800; line-height: 1.25; transition: color 0.3s ease; }
.project-card:hover .project-copy h3 { color: var(--blue); }
.project-copy p { color: var(--text-card); font-family: "Plus Jakarta Sans", sans-serif; font-size: 15px; font-weight: 500; line-height: 1.5; }

/* Profit / Tier Section */
.profit-section { position: relative; width: min(calc(100% - 160px), var(--content)); height: 1071px; flex: 0 0 1071px; }
.profit-section::before, .profit-section::after { content: ""; position: absolute; z-index: -1; width: 560px; height: 560px; pointer-events: none; background: radial-gradient(circle at 45% 60%, rgba(2, 132, 199, 0.75), transparent 45%), radial-gradient(circle at 70% 40%, rgba(253, 224, 71, 0.65), transparent 45%); filter: blur(35px); opacity: .88; animation: ambient-glow 10s ease-in-out infinite alternate; }
.profit-section::before { top: -430px; left: -420px; }
.profit-section::after { right: -390px; bottom: -310px; }
.profit-heading { height: 106px; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 10px; padding: 10px; text-align: center; }
.profit-heading h2 { white-space: nowrap; }
.profit-grid { position: absolute; top: 180px; left: 0; width: 100%; display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }

/* Tier Card Hover Effects */
.tier-card { position: relative; height: 380px; padding: 32px; overflow: hidden; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border: 1px solid var(--stroke); border-radius: var(--radius-card); box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04); transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, border-color 0.3s ease; cursor: pointer; }
.tier-card:hover { transform: translateY(-10px) scale(1.015); border-color: rgba(2, 132, 199, 0.4); box-shadow: 0 20px 40px -10px rgba(2, 132, 199, 0.18); }
.tier-name { height: 56px; display: flex; align-items: center; gap: 12px; padding: 12px 0; color: var(--blue); font-size: 24px; font-weight: 800; line-height: normal; white-space: nowrap; }
.tier-name img { width: 32px; height: 32px; transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); }
.tier-card:hover .tier-name img { transform: scale(1.25) rotate(10deg); }

.worker-count { height: 66px; margin-top: 24px; display: flex; flex-direction: column; line-height: normal; }
.worker-count strong { font-size: 34px; font-weight: 800; color: #0f172a; }
.worker-count span { color: var(--text-muted); font-size: 22px; font-weight: 600; }
.tier-profit { height: 144px; margin-top: 24px; padding-top: 16px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; border-top: 1px solid var(--stroke); }
.tier-profit > span { font-size: 22px; font-weight: 700; color: #334155; line-height: 1.2; }
.tier-profit > strong { font-size: 42px; font-weight: 900; color: #0f172a; line-height: 1.1; letter-spacing: -0.02em; }
.tier-profit small { color: var(--text-muted); font-family: "Plus Jakarta Sans", sans-serif; font-size: 16px; font-weight: 600; line-height: 1.2; }

/* Tier 3 Featured Card */
.tier-large { grid-column: 1 / -1; height: 481px; padding-top: 32px; border-top: 12px solid var(--blue); border-radius: var(--radius-card); box-shadow: 0 10px 30px rgba(2, 132, 199, 0.1); background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%); }
.tier-large:hover { border-top-color: #0369a1; box-shadow: 0 25px 50px -12px rgba(2, 132, 199, 0.3); }
.tier-large .worker-count, .tier-large .tier-profit { margin-top: 24px; }
.blue-profit { position: relative; color: var(--blue); display: inline-block; }
.blue-profit::after { content: ""; position: absolute; right: 0; bottom: -7px; left: 0; height: 6px; background: var(--yellow); border-radius: 999px; transform: rotate(-1deg); transition: transform 0.3s ease, background-color 0.3s ease; }
.tier-large:hover .blue-profit::after { transform: rotate(0deg) scaleX(1.05); background: #facc15; }
.tier-button { position: absolute; left: 32px; bottom: 32px; width: 452px; min-height: 65px; padding: 18px 24px; font-size: 22px; font-weight: 800; }
.profit-art { position: absolute; z-index: 0; top: -170px; left: 708px; width: 770px; height: 770px; max-width: none; object-fit: contain; transition: transform 0.6s ease; filter: drop-shadow(0 15px 30px rgba(0,0,0,0.1)); }
.tier-large:hover .profit-art { transform: translateY(-12px) scale(1.03) rotate(-2deg); }
.tier-large > .tier-name, .tier-large > .worker-count, .tier-large > .tier-profit { position: relative; z-index: 2; }
.tier-large > .tier-button { position: absolute; z-index: 2; }

/* How Section & Step Cards */
.how-section { width: 100%; height: 532px; flex: 0 0 532px; padding: 72px 0; background: #fff; border-top: 1px solid var(--stroke); border-bottom: 1px solid var(--stroke); }
.how-heading { width: min(calc(100% - 160px), var(--content)); height: 88px; margin: 0 auto; display: flex; align-items: center; }
.how-heading > div { flex: 1 1 auto; height: 88px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.how-heading h2 { font-weight: 800; }
.how-button { min-width: 287px; min-height: 65px; padding: 18px 24px; font-size: 22px; font-weight: 800; }
.steps-grid { width: min(calc(100% - 160px), var(--content)); height: 244px; margin: 48px auto 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }

.step { min-width: 0; height: 244px; padding: 28px; background: #f8fafc; border: 1px solid var(--stroke); border-radius: var(--radius-card); transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); cursor: pointer; position: relative; overflow: hidden; }
.step::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--blue), var(--yellow)); opacity: 0; transition: opacity 0.3s ease; }
.step:hover { background: #ffffff; border-color: rgba(2, 132, 199, 0.3); transform: translateY(-8px); box-shadow: 0 20px 40px -10px rgba(2, 132, 199, 0.15); }
.step:hover::before { opacity: 1; }

.step-number { display: block; height: 97px; color: transparent; background: linear-gradient(175.55deg, var(--blue) 21.69%, #93c5fd 80%); background-clip: text; -webkit-background-clip: text; font-size: 84px; font-weight: 900; line-height: 1; filter: drop-shadow(0 4px 11px rgba(2, 132, 199, 0.2)); transition: transform 0.35s ease, filter 0.35s ease; }
.step:hover .step-number { transform: scale(1.1) translateX(4px); filter: drop-shadow(0 8px 20px rgba(2, 132, 199, 0.4)); }
.step h3 { margin-top: 12px; color: var(--blue); font-size: 22px; font-weight: 800; line-height: 1.2; }
.step p { margin-top: 8px; color: var(--text-body); font-size: 16px; font-weight: 500; line-height: 1.4; }

/* Final CTA Section */
.final-cta { position: relative; width: min(calc(100% - 160px), var(--content)); height: 381px; flex: 0 0 381px; overflow: hidden; color: #fff; background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%); border-radius: var(--radius-card); box-shadow: 0 16px 40px rgba(2, 132, 199, 0.3); }
.cta-art { position: absolute; top: -202px; left: -303px; width: 837px; height: 837px; max-width: none; object-fit: contain; transform: rotate(-25.77deg); animation: cta-art-float 7s ease-in-out infinite alternate; }
.cta-copy { position: absolute; top: 76px; left: 594px; width: 646px; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.final-cta h2 { font-weight: 800; font-size: 34px; line-height: 1.2; text-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.final-cta p { font-size: 20px; font-weight: 500; line-height: 1.4; color: rgba(255, 255, 255, 0.95); }

/* Animation Keyframes */
@keyframes button-shimmer {
  0% { left: -100%; }
  100% { left: 200%; }
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(2, 132, 199, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(2, 132, 199, 0); }
}

@keyframes shineGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes scanline {
  0% { top: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

@keyframes rec-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

@keyframes glow-pulse {
  0% { opacity: 0.7; transform: rotate(51deg) scale(0.95); }
  100% { opacity: 1; transform: rotate(54deg) scale(1.05); }
}

@keyframes ambient-glow {
  0% { transform: scale(0.9) translate(0, 0); opacity: 0.7; }
  100% { transform: scale(1.1) translate(20px, -20px); opacity: 0.95; }
}

@keyframes cta-art-float {
  0% { transform: rotate(-25deg) translateY(0); }
  100% { transform: rotate(-22deg) translateY(-15px); }
}

@keyframes hero-wallet-float {
  from { transform: translate3d(-4px, 5px, 0) rotate(-28.5deg); }
  to { transform: translate3d(8px, -22px, 0) rotate(-20.5deg); }
}

@keyframes hero-headstrap-float {
  from { transform: translate3d(5px, 5px, 0) rotate(27deg); }
  to { transform: translate3d(-10px, -20px, 0) rotate(34deg); }
}

@keyframes hero-pov-drift {
  from { transform: translate3d(-3px, 4px, 0) rotate(-.8deg); }
  to { transform: translate3d(7px, -14px, 0) rotate(1deg); }
}

@keyframes hero-chart-drift {
  from { transform: translate3d(3px, 5px, 0); }
  to { transform: translate3d(-6px, -12px, 0); }
}

@keyframes project-clay-float {
  from { transform: translateX(-50%) translate3d(var(--float-x-start), 5px, 0) rotate(var(--float-rotate-start)); }
  to { transform: translateX(-50%) translate3d(var(--float-x-end), var(--float-y), 0) rotate(var(--float-rotate-end)); }
}

/* Floating animations state control */
.hero-chart, .pov-card, .hero-wallet, .hero-headstrap {
  animation-play-state: paused;
}
.is-visible.hero-chart,
.is-visible.pov-card,
.is-visible.hero-wallet,
.is-visible.hero-headstrap {
  animation-play-state: running;
}

/* Scroll Animation System (Strict Scroll-Reveal 60fps) */
.animate-fade-up, .animate-fade-down, .animate-fade-left, .animate-fade-right, 
.animate-zoom-in, .animate-zoom-out, .animate-flip-up, .animate-scale-up {
    opacity: 0 !important;
    pointer-events: none;
    transition: opacity 850ms cubic-bezier(0.16, 1, 0.3, 1), 
                transform 850ms cubic-bezier(0.16, 1, 0.3, 1), 
                filter 850ms ease;
    will-change: opacity, transform;
}

.animate-fade-up { transform: translate3d(0, 65px, 0); }
.animate-fade-down { transform: translate3d(0, -65px, 0); }
.animate-fade-left { transform: translate3d(65px, 0, 0); }
.animate-fade-right { transform: translate3d(-65px, 0, 0); }
.animate-zoom-in { transform: scale(0.82) translate3d(0, 30px, 0); filter: blur(8px); }
.animate-zoom-out { transform: scale(1.15) translate3d(0, -30px, 0); filter: blur(8px); }
.animate-scale-up { transform: scale(0.88); filter: blur(6px); }
.animate-flip-up { transform: perspective(1000px) rotateX(-50deg) translate3d(0, 40px, 0); transform-origin: bottom center; }

.is-visible {
    opacity: 1 !important;
    pointer-events: auto !important;
    filter: blur(0) !important;
}
.is-visible:not(.hero-chart):not(.pov-card):not(.hero-wallet):not(.hero-headstrap) {
    transform: translate3d(0, 0, 0) scale(1) rotateX(0) !important;
}

/* Responsive Overrides */
@media (max-width: 1320px) and (min-width: 901px) {
  .nav-shell { padding-right: 40px; padding-left: 40px; }
  .hero-copy { left: 40px; width: 540px; }
  .hero h1 { font-size: 44px; }
  .hero-description { width: 540px; }
  .hero-visual { left: auto; right: 10px; transform: scale(.88); transform-origin: center right; }
  .project-section, .profit-section, .final-cta { width: calc(100% - 80px); }
  .project-heading { grid-template-columns: 67.67% 1fr; }
  .project-grid { right: 40px; width: auto; grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .project-copy { right: 28px; left: 28px; width: auto; }
  .profit-art { left: 54%; }
  .how-heading, .steps-grid { width: calc(100% - 80px); }
  .steps-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .cta-copy { right: 40px; left: 48%; width: auto; }
}

@media (max-width: 900px) {
  .desktop-break { display: none; }
  .site-header, .nav-shell { height: 76px; }
  .nav-shell { padding: 16px 24px; }
  .main-nav { display: none; }
  .brand { flex: 1 1 auto; }
  .main-stack { padding-bottom: 70px; gap: 56px; }
  .hero, .project-section, .profit-section, .how-section, .final-cta { height: auto; flex-basis: auto; }
  .hero { padding: 64px 28px 20px; display: flex; flex-direction: column; gap: 32px; }
  .hero-copy, .hero-visual { position: relative; inset: auto; }
  .hero-copy { width: min(100%, 640px); gap: 20px; }
  .hero h1 { font-size: clamp(38px, 7vw, 48px); }
  .hero-description { width: min(100%, 590px); }
  .hero-visual { --hero-scale: min(1, calc((100vw - 56px) / 606px)); width: 606px; height: 533px; margin: 0 auto clamp(-55px, calc(87.95vw - 582px), 0px); transform: scale(var(--hero-scale)); transform-origin: top center; }
  .project-section, .profit-section, .final-cta { width: calc(100% - 40px); }
  .project-section { padding: 36px 28px; overflow: visible; }
  .project-heading { height: auto; display: grid; grid-template-columns: 1fr; gap: 22px; }
  .project-heading > div { height: auto; }
  .project-grid { position: relative; inset: auto; width: 100%; height: auto; margin-top: 54px; grid-template-columns: 1fr; gap: 80px; }
  .project-card { height: 479px; }
  .project-card::before { border-radius: 72px 72px 18px 18px; }
  .project-copy { right: 32px; left: 32px; width: auto; }
  .profit-section { padding-top: 0; }
  .profit-heading { height: auto; padding: 10px 0; }
  .profit-heading h2 { white-space: normal; }
  .profit-grid { position: relative; inset: auto; margin-top: 52px; grid-template-columns: 1fr; }
  .tier-large { grid-column: auto; }
  .profit-art { left: 48%; }
  .how-section { padding: 56px 0; }
  .how-heading, .steps-grid { width: calc(100% - 56px); }
  .how-heading { height: auto; align-items: flex-start; gap: 30px; }
  .how-heading > div { height: auto; }
  .how-button { min-width: 230px; min-height: 54px; padding: 14px 18px; font-size: 18px; }
  .steps-grid { height: auto; margin-top: 40px; grid-template-columns: 1fr; gap: 16px; }
  .step { height: auto; min-height: 210px; }
  .final-cta { min-height: 520px; }
  .cta-art { top: -210px; left: calc(50% - 500px); width: 740px; height: 740px; }
  .cta-copy { position: relative; z-index: 2; inset: auto; width: auto; margin-left: 40%; padding: 78px 28px 48px; }
}

@media (max-width: 620px) {
  .nav-shell { padding-right: 14px; padding-left: 14px; }
  .brand { width: auto; font-size: 16px; }
  .brand img { width: 31px; height: 30px; }
  .login-link { display: none; }
  .button-small { min-height: 40px; padding: 10px 12px; font-size: 12px; }
  .main-stack { gap: 44px; }
  .hero { padding: 44px 20px 10px; }
  .hero-visual { --hero-scale: min(1, calc((100vw - 40px) / 606px)); left: calc(50% - 303px); margin-bottom: clamp(-240px, calc(87.95vw - 568px), 0px); }
  .chip { font-size: 12px; }
  .hero h1 { font-size: clamp(34px, 10.3vw, 44px); }
  .hero-description { font-size: 16px; }
  .hero-actions { width: 100%; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .project-section, .profit-section, .final-cta { width: calc(100% - 24px); }
  .project-section { padding: 28px 18px; }
  .project-heading h2, .profit-heading h2, .how-heading h2, .final-cta h2 { font-size: 28px; }
  .project-grid { margin-top: 44px; }
  .project-card { height: 479px; }
  .project-card > img { width: 340px; height: 340px; }
  .project-copy { top: 311px; }
  .project-copy h3 { margin-bottom: 14px; }
  .project-copy p { font-size: 17px; }
  .profit-grid { gap: 20px; }
  .tier-card { height: 345px; padding: 24px; }
  .tier-name { height: auto; font-size: 20px; white-space: normal; }
  .tier-name img { width: 28px; height: 28px; }
  .worker-count { margin-top: 15px; }
  .worker-count strong { font-size: 28px; }
  .worker-count span, .tier-profit > span { font-size: 20px; }
  .tier-profit { margin-top: 15px; }
  .tier-profit > strong { font-size: clamp(29px, 8.4vw, 37px); }
  .tier-large { height: 505px; padding-top: 32px; }
  .profit-art { top: 115px; left: 31%; width: 570px; height: 570px; opacity: .34; }
  .tier-button { right: 24px; bottom: 24px; left: 24px; width: auto; font-size: 19px; }
  .how-section { padding: 48px 0; }
  .how-heading, .steps-grid { width: calc(100% - 40px); }
  .how-heading { display: block; }
  .how-button { width: 100%; margin-top: 25px; }
  .step { min-height: 190px; padding: 16px; }
  .step-number { height: 82px; font-size: 68px; }
  .step h3 { font-size: 21px; }
  .step p { font-size: 18px; }
  .final-cta { min-height: 650px; }
  .cta-art { top: -195px; left: calc(50% - 385px); width: 620px; height: 620px; }
  .cta-copy { margin: 0; padding: 330px 24px 34px; gap: 20px; }
  .final-cta p { font-size: 19px; }
  .button-yellow { width: 100%; }
}

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