:root {
    /* Palette: Crimson Loom - STRICTLY NO BLUE */
    --bg-canvas: #f7f5f0;
    --text-primary: #111111;
    --text-muted: #555555;
    --accent-primary: #dc2626;
    --border-subtle: #dcd9d1;
    
    /* Typography */
    --font-serif: Charter, Cambria, Georgia, serif;
    --font-small-caps: "Charter", Cambria, Georgia, serif;
    
    /* Structural */
    --radius-standard: 4px;
    --radius-pill: 9999px;
    --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Layout constraints */
    --max-width-main: 1200px;
    --reading-width: 70ch;
}

/* Resets & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-family: var(--font-serif);
    background-color: var(--bg-canvas);
    color: var(--text-primary);
    line-height: 1.6;
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    overflow-wrap: anywhere;
    hyphens: auto;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -0.02em; margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.5rem; }

p { margin-bottom: 1.2rem; }
a { color: var(--accent-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--text-primary); text-decoration: underline; }

.small-caps {
    font-variant: small-caps;
    text-transform: lowercase;
    letter-spacing: 0.05em;
    font-weight: bold;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--max-width-main);
    margin: 0 auto;
    padding: 0 2rem;
}

.reading-container {
    max-width: var(--reading-width);
    margin: 0 auto;
}

.section-padding {
    padding: 6rem 0;
}

/* Header & Nav */
header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: static;
    border-bottom: 1px solid var(--border-subtle);
}

.brand-logo a {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--text-primary);
    display: block;
}

.desktop-nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.desktop-nav a {
    color: var(--text-primary);
    font-variant: small-caps;
    text-transform: lowercase;
    font-weight: bold;
}

.desktop-nav a:hover {
    color: var(--accent-primary);
    text-decoration: none;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-nav {
    display: none;
    background: var(--bg-canvas);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1rem 2rem;
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav a {
    display: block;
    font-size: 1.2rem;
    font-variant: small-caps;
    text-transform: lowercase;
    color: var(--text-primary);
}

/* Hero Section (No Image, Large Headline, Solid/Gradient Field) */
.hero {
    padding: 8rem 2rem;
    text-align: left;
    background: radial-gradient(circle at 70% 30%, rgba(220, 38, 38, 0.08), transparent 60%);
    border-bottom: 1px solid var(--border-subtle);
}

.hero p {
    font-size: 1.25rem;
    max-width: 60ch;
    color: var(--text-muted);
}

/* Background Gradients */
.bg-gradient-accent {
    background: radial-gradient(circle at 30% 70%, rgba(220, 38, 38, 0.05), transparent 70%);
}

/* Vertical Flow & Timeline */
.vertical-flow {
    position: relative;
    padding-left: 2.5rem;
    margin: 4rem 0;
}

.vertical-flow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--text-primary);
}

.flow-section {
    position: relative;
    margin-bottom: 4rem;
    padding-left: 1.5rem;
}

.flow-section:last-child {
    margin-bottom: 0;
}

.flow-number {
    position: absolute;
    left: -3.35rem;
    top: -0.25rem;
    width: 28px;
    height: 28px;
    background: var(--bg-canvas);
    border: 1px solid var(--text-primary);
    border-radius: var(--radius-standard);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-small-caps);
    font-size: 0.9rem;
    font-weight: bold;
}

/* List Rows (Instead of Cards) */
.list-row {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.list-row:last-child {
    border-bottom: none;
}

.list-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.list-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.list-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.list-content p {
    margin-bottom: 0;
    color: var(--text-muted);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-standard);
    display: block;
    margin: 2rem 0;
}

.img-feature {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    background: var(--accent-primary);
    color: var(--bg-canvas);
    border-radius: var(--radius-pill);
    border: none;
    font-variant: small-caps;
    text-transform: lowercase;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    text-align: center;
    transition: transform 0.2s var(--ease-kinetic), opacity 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
    color: var(--bg-canvas);
    text-decoration: none;
    opacity: 0.9;
}

/* Forms & Tools */
.tool-panel {
    background: var(--bg-canvas);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-standard);
    padding: 2rem;
    margin: 2rem 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    font-variant: small-caps;
    text-transform: lowercase;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-standard);
    font-family: var(--font-serif);
    background: transparent;
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.tool-output {
    background: #1a1a1a;
    color: #f7f5f0;
    padding: 1.5rem;
    border-radius: var(--radius-standard);
    font-family: monospace;
    white-space: pre-wrap;
    margin-top: 1.5rem;
    font-size: 0.9rem;
}

.tool-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

/* Data Tables */
.table-wrapper {
    overflow-x: auto;
    margin: 2rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

th {
    font-variant: small-caps;
    text-transform: lowercase;
    font-weight: bold;
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease-kinetic), transform 0.8s var(--ease-kinetic);
}

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

/* Footer */
footer {
    margin-top: auto;
    padding: 4rem 2rem;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-canvas);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: var(--max-width-main);
    margin: 0 auto;
}

.footer-col h4 {
    font-variant: small-caps;
    text-transform: lowercase;
    font-weight: bold;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--text-muted);
}

.footer-col a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    margin-top: 3rem;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Media Queries */
@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .mobile-menu-btn { display: block; }
    .hero { padding: 4rem 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}