:root {
    --space-2xs: 0.35rem;
    --space-xs: 0.6rem;
    --space-sm: 0.9rem;
    --space-md: 1.25rem;
    --space-lg: 1.75rem;
    --space-xl: 2.5rem;
    --gutter: clamp(1rem, 3vw, 2rem);
    --step--1: 0.95rem;
    --step-0: 1rem;
    --step-1: 1.15rem;
    --step-3: clamp(1.8rem, 3.5vw, 2.8rem);
    --ink: #14213d;
    --ink-muted: rgba(20, 33, 61, 0.72);
    --accent: #4d95ff;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(20, 33, 61, 0.14);
    --dur-fast: 240ms;
    --dur-sweep: 900ms;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
    color: var(--ink);
    background:
        linear-gradient(120deg, rgba(77, 149, 255, 0.10), transparent 40%),
        linear-gradient(300deg, rgba(20, 33, 61, 0.04), transparent 35%),
        #f2f0eb;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(20, 33, 61, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20, 33, 61, 0.035) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.35), transparent 95%);
    pointer-events: none;
    z-index: 0;
}

.site-main,
.site-footer {
    position: relative;
    z-index: 1;
}

.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--gutter);
}

.section__inner {
    width: min(100%, 52rem);
    margin: 0 auto;
}

.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1.75rem;
    box-shadow: 0 12px 32px rgba(4, 10, 20, 0.08);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.hero-panel {
    padding: clamp(1.5rem, 4vw, 2.5rem);
    text-align: center;
}

.hero-name {
    margin: 0 0 var(--space-lg);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--ink);
}

.links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.82rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.82);
    color: var(--ink);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.87rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast);
}

.link:hover,
.link:focus-visible {
    background: rgba(77, 149, 255, 0.14);
    border-color: rgba(77, 149, 255, 0.45);
    transform: translateY(-1px);
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}

.reveal.active,
.reveal.show {
    opacity: 1;
    transform: translateY(0);
}

.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0 1.2rem;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--ink);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    transition: transform var(--dur-fast), background var(--dur-fast), border-color var(--dur-fast);
}

.action-button.primary {
    background: rgba(77, 149, 255, 0.12);
    border-color: rgba(77, 149, 255, 0.35);
}

.action-button:hover,
.action-button:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(77, 149, 255, 0.45);
    background: rgba(77, 149, 255, 0.16);
}

.tracker {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    margin: 1.75rem auto 0;
    padding: 1rem 1.4rem;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(20, 33, 61, 0.08);
    border-radius: 14px;
    box-shadow: 0 8px 20px rgba(4, 10, 20, 0.06);
    max-width: 32rem;
}

.tracker-caption {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
}

.tracker-headline {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
}

.tracker-days {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem;
}

.day-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    border: 1px solid rgba(20, 33, 61, 0.08);
    background: rgba(255, 255, 255, 0.92);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--ink-muted);
    letter-spacing: 0.02em;
}

.lead {
    margin: 0 auto 1rem;
    max-width: 56ch;
    color: var(--ink-muted);
    font-size: 1rem;
    line-height: 1.8;
}

.hero-visual img {
    width: 100%;
    height: auto;
    border-radius: 1.5rem;
    box-shadow: 0 24px 48px rgba(20, 22, 24, 0.1);
}

.story-content {
    max-width: 56rem;
    margin: 1.5rem auto 0;
    text-align: left;
}

.footer-link {
    color: var(--ink-muted);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color var(--dur-fast), border-color var(--dur-fast);
}

.footer-link:hover,
.footer-link:focus-visible {
    color: var(--ink);
    border-bottom-color: var(--accent);
}

.site-footer {
    padding: 0 0 var(--space-lg);
}

.site-footer__inner {
    display: flex;
    justify-content: center;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1rem;
}

.footer-nav__link {
    color: var(--ink-muted);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    transition: color var(--dur-fast) var(--ease-out-expo);
}

.footer-nav__link:hover,
.footer-nav__link:focus-visible {
    color: var(--ink);
}

@media (max-width: 640px) {
    .section {
        min-height: auto;
        padding: 1rem 0.9rem 1.25rem;
    }

    .hero-panel {
        padding: 1.25rem 1rem;
    }

    .hero-name {
        font-size: clamp(1.7rem, 7vw, 2.25rem);
    }

    .footer-nav {
        gap: 0.65rem 0.8rem;
    }

    .footer-nav__link {
        font-size: 0.74rem;
    }
}