:root {
    --color-black: #141414;
    --color-dark-grey: #404040;
    --color-grey: #9a9a9a;
    --color-light-grey: #dddddd;
    --color-red: #d91e18;
    --color-dark-blue: #1f3e6d;
    --color-brown: #8c8979;
    --color-bg: #fafafa;
    --color-white: #ffffff;
    --color-success: #22c55e;

    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 64px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.14);

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica", "Arial", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-dark-grey);
    background: radial-gradient(circle at 20% -10%, rgba(31, 62, 109, 0.2), transparent 40%),
                radial-gradient(circle at 85% 10%, rgba(217, 30, 24, 0.22), transparent 36%),
                var(--color-bg);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

.page-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(20, 20, 20, 0.08);
    z-index: 1000;
}

.page-progress-fill {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--color-red), var(--color-dark-blue));
    transition: width 0.08s linear;
}

.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(4px);
    pointer-events: none;
    z-index: -2;
    will-change: transform;
}

.orb-one {
    width: 420px;
    height: 420px;
    top: -180px;
    right: -90px;
    background: radial-gradient(circle, rgba(217, 30, 24, 0.26), rgba(217, 30, 24, 0));
}

.orb-two {
    width: 380px;
    height: 380px;
    bottom: -120px;
    left: -100px;
    background: radial-gradient(circle, rgba(31, 62, 109, 0.26), rgba(31, 62, 109, 0));
}

.bg-grid {
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(20, 20, 20, 0.04) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(20, 20, 20, 0.04) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(circle at center, black, transparent 78%);
    z-index: -3;
    pointer-events: none;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) clamp(20px, 5vw, 80px);
    background: rgba(250, 250, 250, 0.75);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(20, 20, 20, 0.07);
}

.brand {
    text-decoration: none;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.brand-one {
    color: var(--color-red);
}

.brand-percent {
    color: var(--color-black);
}

main {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: clamp(70px, 10vw, 120px) 0;
}

.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-red);
    margin-bottom: 14px;
}

.hero h1 {
    color: var(--color-black);
    font-size: clamp(36px, 7vw, 74px);
    line-height: 1.04;
    margin-bottom: var(--space-md);
    max-width: 900px;
    letter-spacing: -1.4px;
}

.hero h1 span {
    display: block;
    font-size: clamp(17px, 2.2vw, 24px);
    line-height: 1.4;
    letter-spacing: normal;
    font-weight: 500;
    color: var(--color-dark-grey);
    margin-top: var(--space-md);
    max-width: 760px;
}

.hero-copy {
    max-width: 760px;
    font-size: 18px;
    color: #575757;
    margin-bottom: var(--space-lg);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: none;
    padding: 12px 22px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary {
    background: var(--color-red);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: #ba1b16;
}

.btn-secondary {
    background: var(--color-dark-blue);
    color: var(--color-white);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    background: #173359;
}

.btn-ghost {
    background: transparent;
    color: var(--color-dark-grey);
    border: 1px solid rgba(20, 20, 20, 0.15);
}

.btn-ghost:hover {
    color: var(--color-red);
    border-color: rgba(217, 30, 24, 0.55);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
}

.card {
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(20, 20, 20, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(217, 30, 24, 0.25);
}

.signal-card {
    padding: var(--space-md);
}

.signal-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.1px;
    color: var(--color-grey);
    margin-bottom: 10px;
}

.signal-value {
    font-size: clamp(40px, 6vw, 54px);
    line-height: 1;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 10px;
}

.signal-note {
    font-size: 14px;
    color: #5f5f5f;
}

.chart-card {
    grid-column: span 2;
    padding: var(--space-md);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.chart-header h2 {
    font-size: clamp(20px, 3vw, 28px);
    color: var(--color-black);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.badge-red {
    color: var(--color-red);
    background: rgba(217, 30, 24, 0.12);
}

.badge-grey {
    color: var(--color-grey);
    background: rgba(154, 154, 154, 0.18);
}

.line-chart-container {
    width: 100%;
    overflow: hidden;
}

.line-chart {
    width: 100%;
    height: auto;
}

.chart-line {
    fill: none;
    stroke: var(--color-red);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.chart-line.projected {
    stroke-dasharray: 7 6;
    stroke: var(--color-grey);
    opacity: 0.72;
}

.chart-dot {
    fill: var(--color-white);
    stroke: var(--color-red);
    stroke-width: 3;
    opacity: 0;
    transform-origin: center;
}

.chart-dot.projected {
    stroke: var(--color-grey);
}

.chart-dot.current {
    fill: var(--color-red);
}

.chart-x-label {
    fill: var(--color-grey);
    font-size: 12px;
}

.chart-grid-line {
    stroke: rgba(20, 20, 20, 0.12);
    stroke-width: 1;
    stroke-dasharray: 3 5;
}

.section-head {
    margin-bottom: var(--space-lg);
}

.section-head h2 {
    font-size: clamp(30px, 5vw, 52px);
    line-height: 1.06;
    color: var(--color-black);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.7px;
}

.section-head p {
    max-width: 760px;
    color: #5f5f5f;
    font-size: 18px;
}

.teaser-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.teaser {
    padding: var(--space-md);
    min-height: 170px;
}

.teaser h3 {
    font-size: 22px;
    color: var(--color-black);
    margin-bottom: 10px;
}

.teaser p {
    color: #5f5f5f;
}

.bar-chart-card {
    padding: var(--space-md);
}

.bar-chart {
    height: 280px;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-sm);
    align-items: end;
    margin-top: var(--space-md);
}

.bar-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    gap: 8px;
}

.bar-fill {
    width: 100%;
    max-width: 92px;
    height: 42%;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background: linear-gradient(180deg, rgba(217, 30, 24, 0.95), rgba(31, 62, 109, 0.95));
    box-shadow: 0 10px 20px rgba(20, 20, 20, 0.18);
    transition: height 0.9s cubic-bezier(0.33, 1, 0.68, 1);
}

.js .bar-fill {
    height: 0;
}

.bar-col p {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: var(--color-grey);
    text-align: center;
}

.final {
    padding-bottom: clamp(80px, 12vw, 140px);
}

.final-card {
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.96), rgba(248, 248, 248, 0.96));
    border: 1px solid rgba(20, 20, 20, 0.08);
    border-radius: var(--radius-lg);
    padding: clamp(30px, 5vw, 58px);
    box-shadow: var(--shadow-md);
    max-width: 860px;
}

.final-card h2 {
    font-size: clamp(34px, 6vw, 56px);
    line-height: 1.08;
    letter-spacing: -1px;
    color: var(--color-black);
    margin-bottom: var(--space-sm);
}

.final-card p {
    font-size: 18px;
    color: #5f5f5f;
    margin-bottom: var(--space-md);
}

.final-card .btn {
    min-width: 220px;
}

.footer {
    padding: 28px 20px 34px;
    text-align: center;
    border-top: 1px solid rgba(20, 20, 20, 0.08);
}

.footer p {
    margin: 0;
    color: var(--color-grey);
    text-transform: uppercase;
    letter-spacing: 1.4px;
    font-size: 12px;
}

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

.js .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 960px) {
    .hero-grid,
    .teaser-grid {
        grid-template-columns: 1fr;
    }

    .chart-card {
        grid-column: span 1;
    }

    .bar-chart {
        height: 240px;
    }
}

@media (max-width: 720px) {
    .topbar {
        padding-inline: 20px;
    }

    main {
        width: min(1120px, calc(100% - 28px));
    }

    .hero-copy,
    .section-head p,
    .final-card p {
        font-size: 16px;
    }

    .brand {
        font-size: 22px;
    }

    .btn {
        width: 100%;
    }

}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        animation: none !important;
        transition: none !important;
    }

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