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

:root {
    --ink: #0a0a0b;
    --paper: #f2efe8;
    --rust: #c84b1f;
    --rust-dim: #7a2e0f;
    --steel: #3a3d45;
    --silver: #9ba0aa;
    --glow: #e8673a;
    --mono: 'DM Mono', monospace;
    --display: 'Bebas Neue', sans-serif;
    --serif: 'Instrument Serif', serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--ink);
    color: var(--paper);
    font-family: var(--mono);
    font-weight: 300;
    overflow-x: hidden;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem 3rem;
    background: rgba(10, 10, 11, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 0.5px solid rgba(242, 239, 232, 0.08);
}

.logo {
    font-family: var(--display);
    font-size: 1.6rem;
    letter-spacing: 0.18em;
    color: var(--paper);
}

.logo span {
    color: var(--rust);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--silver);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--paper);
}

.nav-cta {
    background: var(--rust);
    color: var(--paper);
    border: none;
    padding: 0.55rem 1.5rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
}

.nav-cta:hover {
    background: var(--glow);
}

/* HERO */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    overflow: hidden;
}

.hero-left {
    padding: 9rem 3rem 4rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.hero-tag {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--rust);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-tag::before {
    content: '';
    display: block;
    width: 2rem;
    height: 0.5px;
    background: var(--rust);
}

h1 {
    font-family: var(--display);
    font-size: clamp(3.5rem, 7vw, 6.5rem);
    line-height: 0.92;
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
}

h1 em {
    font-style: normal;
    -webkit-text-stroke: 1px var(--paper);
    color: transparent;
}

.hero-sub {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--silver);
    line-height: 1.6;
    max-width: 420px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-primary {
    background: var(--rust);
    color: var(--paper);
    border: none;
    padding: 0.9rem 2.2rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--glow);
}

.btn-ghost {
    background: transparent;
    color: var(--paper);
    border: 0.5px solid rgba(242, 239, 232, 0.3);
    padding: 0.9rem 2.2rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.2s;
}

.btn-ghost:hover {
    border-color: var(--paper);
}

.hero-right {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

canvas#heroCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* Stats strip */
.stats-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 0.5px solid rgba(242, 239, 232, 0.1);
    border-bottom: 0.5px solid rgba(242, 239, 232, 0.1);
}

.stat-cell {
    padding: 2rem;
    border-right: 0.5px solid rgba(242, 239, 232, 0.08);
}

.stat-cell:last-child {
    border-right: none;
}

.stat-num {
    font-family: var(--display);
    font-size: 2.8rem;
    letter-spacing: 0.06em;
    color: var(--rust);
    display: block;
}

.stat-label {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--silver);
    margin-top: 0.3rem;
    display: block;
}

/* SECTION UTILITY */
section {
    padding: 7rem 3rem;
}

.section-tag {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--rust);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-tag::before {
    content: '';
    display: block;
    width: 1.5rem;
    height: 0.5px;
    background: var(--rust);
}

h2 {
    font-family: var(--display);
    font-size: clamp(2.2rem, 4vw, 3.8rem);
    letter-spacing: 0.06em;
    line-height: 1;
    margin-bottom: 1.5rem;
}

/* ANTI-ENTROPY SECTION */
.entropy-section {
    background: var(--paper);
    color: var(--ink);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.entropy-section .section-tag {
    color: var(--rust-dim);
}

.entropy-section .section-tag::before {
    background: var(--rust-dim);
}

.entropy-section h2 {
    color: var(--ink);
}

.entropy-body {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.05rem;
    line-height: 1.75;
    color: #4a4744;
    margin-bottom: 2rem;
}

.entropy-pillars {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pillar {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem;
    border: 0.5px solid rgba(10, 10, 11, 0.12);
    background: rgba(10, 10, 11, 0.03);
}

.pillar-num {
    font-family: var(--display);
    font-size: 1.4rem;
    color: var(--rust);
    min-width: 2rem;
    line-height: 1;
}

.pillar-title {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.pillar-desc {
    font-size: 0.8rem;
    color: #6a6764;
    line-height: 1.5;
}

.entropy-visual {
    position: relative;
    height: 480px;
    background: var(--ink);
    overflow: hidden;
}

canvas#entropyCanvas {
    width: 100%;
    height: 100%;
}

/* TECHNOLOGY GRID */
.tech-section {
    background: #0f0f10;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 3rem;
    border: 0.5px solid rgba(242, 239, 232, 0.08);
}

.tech-card {
    padding: 2.5rem;
    border-right: 0.5px solid rgba(242, 239, 232, 0.08);
    border-bottom: 0.5px solid rgba(242, 239, 232, 0.08);
    transition: background 0.3s;
    cursor: default;
}

.tech-card:nth-child(3n) {
    border-right: none;
}

.tech-card:hover {
    background: rgba(200, 75, 31, 0.05);
}

.tech-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1.5rem;
    border: 0.5px solid var(--rust);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.tech-card h3 {
    font-family: var(--display);
    font-size: 1.3rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.8rem;
}

.tech-card p {
    font-size: 0.78rem;
    color: var(--silver);
    line-height: 1.65;
}

.tech-badge {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--rust);
    border: 0.5px solid var(--rust-dim);
    padding: 0.25rem 0.6rem;
}

/* TIMELINE */
.timeline-section {
    max-width: 900px;
    margin: 0 auto;
}

.timeline {
    margin-top: 3rem;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6rem;
    top: 0;
    bottom: 0;
    width: 0.5px;
    background: rgba(242, 239, 232, 0.12);
}

.tl-item {
    display: grid;
    grid-template-columns: 6rem 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
    position: relative;
}

.tl-year {
    font-family: var(--display);
    font-size: 1.1rem;
    color: var(--rust);
    letter-spacing: 0.05em;
    text-align: right;
    padding-top: 0.15rem;
}

.tl-dot {
    position: absolute;
    left: calc(6rem + 2rem - 4px);
    top: 0.45rem;
    width: 8px;
    height: 8px;
    background: var(--rust);
    border-radius: 50%;
}

.tl-content {
    padding-left: 1rem;
}

.tl-content h4 {
    font-family: var(--display);
    font-size: 1rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
}

.tl-content p {
    font-size: 0.78rem;
    color: var(--silver);
    line-height: 1.55;
}

/* CTA SECTION */
.cta-section {
    background: var(--rust);
    text-align: center;
    padding: 6rem 3rem;
}

.cta-section h2 {
    color: var(--paper);
    margin-bottom: 1rem;
}

.cta-section p {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.1rem;
    color: rgba(242, 239, 232, 0.75);
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.btn-white {
    background: var(--paper);
    color: var(--rust);
    border: none;
    padding: 1rem 2.8rem;
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-white:hover {
    background: var(--ink);
    color: var(--paper);
}

/* FOOTER */
footer {
    background: var(--ink);
    border-top: 0.5px solid rgba(242, 239, 232, 0.08);
    padding: 2.5rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--silver);
}

footer a {
    color: var(--silver);
    text-decoration: none;
}

footer a:hover {
    color: var(--paper);
}

/* TICKER */
.ticker {
    background: var(--rust);
    overflow: hidden;
    padding: 0.5rem 0;
    white-space: nowrap;
}

.ticker-inner {
    display: inline-flex;
    gap: 0;
    animation: ticker 28s linear infinite;
}

.ticker-item {
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--paper);
    padding: 0 2.5rem;
}

.ticker-sep {
    color: rgba(242, 239, 232, 0.4);
    padding: 0;
}

@keyframes ticker {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}