/* ============================================
   THE HAUS CO. — Landing Page
   Editorial / Architectural / Monocle-grade
   ============================================ */

/* --- Design Tokens --- */
:root {
    --color-black: #0A0A0A;
    --color-dark: #111111;
    --color-charcoal: #1A1A1A;
    --color-grey-dark: #2A2A2A;
    --color-grey: #AAAAAA;
    --color-grey-light: #D5D5D5;
    --color-oatmeal: #F5F0EB;
    --color-oatmeal-dark: #E8E0D8;
    --color-cream: #FAF8F5;
    --color-white: #FFFFFF;
    --color-accent: #C4B5A3;
    --color-accent-warm: #D4C4B0;

    --font-serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 4.5rem;
    --space-2xl: 7rem;

    --container-max: 1280px;
    --container-narrow: 900px;

    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-reveal: 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    color: var(--color-oatmeal);
    background-color: var(--color-black);
    line-height: 1.7;
    overflow-x: hidden;
}

::selection {
    background: var(--color-accent);
    color: var(--color-black);
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

h2 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
}

h3 {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
}

h4 {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

p {
    max-width: 65ch;
    color: var(--color-grey-light);
}

em {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-oatmeal);
}

/* --- Layout --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    position: relative;
    padding-left: 2rem;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 1.2rem;
    height: 1px;
    background: var(--color-accent);
}

.section-headline {
    color: var(--color-oatmeal);
    margin-bottom: var(--space-lg);
}

/* --- Reveal Animations --- */
.reveal-up,
.reveal-right {
    opacity: 0;
    transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-right {
    transform: translateX(-30px);
}

.reveal-up.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    transition: background var(--transition-slow), padding var(--transition-base), backdrop-filter var(--transition-slow);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(196, 181, 163, 0.08);
}

.nav.scrolled .nav-cta {
    background: var(--color-oatmeal);
    color: var(--color-black);
    border-color: var(--color-oatmeal);
}

.nav.scrolled .nav-cta:hover {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
    box-shadow: 0 0 25px rgba(245, 240, 235, 0.25), 0 0 50px rgba(196, 181, 163, 0.1);
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--color-oatmeal);
}

.nav-cta {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-oatmeal);
    padding: 0.75rem 1.8rem;
    border: 1px solid var(--color-accent);
    background: rgba(196, 181, 163, 0.08);
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background: var(--color-accent);
    color: var(--color-black);
    border-color: var(--color-accent);
    box-shadow: 0 0 25px rgba(196, 181, 163, 0.3), 0 0 50px rgba(196, 181, 163, 0.1);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-oatmeal);
    color: var(--color-black);
}

.btn-primary:hover {
    background: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 30px rgba(245, 240, 235, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--color-oatmeal);
    border: 1px solid rgba(245, 240, 235, 0.3);
}

.btn-secondary:hover {
    border-color: var(--color-oatmeal);
    background: rgba(245, 240, 235, 0.05);
}

.btn-large {
    padding: 1.3rem 3.2rem;
    font-size: 0.78rem;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.35;
    transform: scale(1.05);
    transition: transform 8s ease-out;
}

.hero.loaded .hero-bg-img {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 10, 0.4) 0%,
        rgba(10, 10, 10, 0.6) 50%,
        rgba(10, 10, 10, 0.95) 100%
    );
}

/* Blueprint grid lines */
.hero-grid-lines {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.06;
    pointer-events: none;
}

.grid-line {
    position: absolute;
    background: var(--color-accent);
}

.grid-line-v1, .grid-line-v2, .grid-line-v3, .grid-line-v4 {
    width: 1px;
    height: 100%;
    top: 0;
}

.grid-line-v1 { left: 20%; }
.grid-line-v2 { left: 40%; }
.grid-line-v3 { left: 60%; }
.grid-line-v4 { left: 80%; }

.grid-line-h1, .grid-line-h2 {
    height: 1px;
    width: 100%;
    left: 0;
}

.grid-line-h1 { top: 33.33%; }
.grid-line-h2 { top: 66.66%; }

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.hero-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
    position: relative;
    padding: 0 2.5rem;
}

.hero-label::before,
.hero-label::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 1.5rem;
    height: 1px;
    background: var(--color-accent);
}

.hero-label::before { left: 0; }
.hero-label::after { right: 0; }

.hero-headline {
    font-size: clamp(2.4rem, 5.5vw, 4.5rem);
    color: var(--color-oatmeal);
    line-height: 1.1;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.hero-sub {
    font-size: 1rem;
    color: var(--color-grey-light);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
    max-width: 100%;
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
    50% { opacity: 0.8; transform: scaleY(1); transform-origin: top; }
}

/* --- Problem Section --- */
.section-problem {
    background: var(--color-black);
}

.problem-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
    margin-bottom: var(--space-xl);
}

.problem-lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-grey-light);
}

.problem-symptoms {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.symptom {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(196, 181, 163, 0.08);
}

.symptom-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-accent);
    flex-shrink: 0;
    width: 3.5rem;
    line-height: 1;
    opacity: 0.7;
}

.symptom p {
    font-size: 0.92rem;
    color: var(--color-grey-light);
    line-height: 1.65;
}

.problem-close {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 2.5vw, 1.7rem);
    color: var(--color-oatmeal);
    max-width: 50ch;
    line-height: 1.5;
    text-align: center;
    margin: 0 auto;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(196, 181, 163, 0.08);
}

.problem-close em {
    color: var(--color-accent-warm);
    font-style: italic;
}

/* --- Social Proof Bar --- */
.proof-bar {
    background: var(--color-charcoal);
    border-top: 1px solid rgba(196, 181, 163, 0.08);
    border-bottom: 1px solid rgba(196, 181, 163, 0.08);
    padding: var(--space-xl) 0;
}

.proof-metrics {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.proof-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.6rem;
    flex: 1;
}

.proof-number {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    color: var(--color-oatmeal);
    line-height: 1.2;
}

.proof-label {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-grey);
}

.proof-divider {
    width: 1px;
    height: 50px;
    background: rgba(196, 181, 163, 0.15);
    flex-shrink: 0;
}

/* --- Before/After Comparison --- */
.section-compare {
    background: var(--color-black);
}

.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: rgba(196, 181, 163, 0.08);
}

.compare-col {
    padding: var(--space-xl) var(--space-lg);
}

.compare-without {
    background: var(--color-black);
    position: relative;
}

.compare-without::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 40px,
        rgba(170, 170, 170, 0.015) 40px,
        rgba(170, 170, 170, 0.015) 41px
    );
    pointer-events: none;
}

.compare-with {
    background: var(--color-charcoal);
    position: relative;
    border-left: 2px solid var(--color-accent);
}

.compare-with::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
}

.compare-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.compare-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    border: 1px solid rgba(196, 181, 163, 0.15);
}

.compare-icon-without {
    color: rgba(170, 170, 170, 0.5);
    border-color: rgba(170, 170, 170, 0.15);
    background: rgba(170, 170, 170, 0.03);
}

.compare-icon-with {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: rgba(196, 181, 163, 0.1);
    box-shadow: 0 0 15px rgba(196, 181, 163, 0.08);
}

.compare-header h3 {
    font-size: clamp(1.3rem, 2.5vw, 1.7rem);
    color: var(--color-oatmeal);
}

.compare-without .compare-header h3 {
    color: var(--color-grey);
}

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

.compare-list li {
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--color-grey-light);
    padding-left: 1.6rem;
    position: relative;
}

.compare-without .compare-list li {
    color: var(--color-grey);
}

.compare-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
}

.compare-without .compare-list li::before {
    width: 8px;
    height: 1px;
    background: var(--color-grey);
    opacity: 0.3;
}

.compare-with .compare-list li::before {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 0;
    opacity: 0.7;
    top: 0.45rem;
}

/* --- Divider Images --- */
.section-divider-img {
    position: relative;
    height: 60vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-divider-img .parallax-img {
    position: absolute;
    inset: -10%;
    width: 120%;
    height: 120%;
    object-fit: cover;
    opacity: 0.5;
}

.divider-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        var(--color-black) 0%,
        rgba(10, 10, 10, 0.5) 40%,
        rgba(10, 10, 10, 0.5) 60%,
        var(--color-black) 100%
    );
}

.divider-text {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-md);
    max-width: 700px;
}

.divider-quote {
    display: block;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    color: var(--color-oatmeal);
    line-height: 1.45;
    margin-bottom: var(--space-md);
}

.divider-attr {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--color-accent);
    letter-spacing: 0.08em;
}

.divider-attr::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--color-accent);
}

.divider-attr-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
}

.divider-attr-role {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
}

.divider-attr-context {
    font-size: 0.68rem;
    color: var(--color-grey);
    letter-spacing: 0.05em;
}

.divider-short {
    height: 40vh;
}

/* --- Discipline Section --- */
.section-discipline {
    background: var(--color-charcoal);
}

.discipline-definition {
    font-size: 1.15rem;
    line-height: 1.9;
    max-width: 55ch;
    margin-bottom: var(--space-xl);
    color: var(--color-grey-light);
}

.pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(196, 181, 163, 0.08);
}

.pillar {
    background: var(--color-charcoal);
    padding: var(--space-lg) var(--space-md);
    position: relative;
}

.pillar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.pillar:hover::before {
    opacity: 1;
}

.pillar-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: rgba(196, 181, 163, 0.12);
    margin-bottom: var(--space-md);
    line-height: 1;
}

.pillar-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-oatmeal);
    margin-bottom: var(--space-sm);
}

.pillar-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    color: var(--color-accent);
    border: 1px solid rgba(196, 181, 163, 0.12);
    background: rgba(196, 181, 163, 0.04);
    transition: all var(--transition-slow);
}

.pillar:hover .pillar-icon {
    border-color: var(--color-accent);
    background: rgba(196, 181, 163, 0.08);
    box-shadow: 0 0 20px rgba(196, 181, 163, 0.1);
}

.pillar-tag {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.6rem;
    opacity: 0.7;
}

.pillar-desc {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--color-grey-light);
}

.pillar-outputs {
    list-style: none;
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(196, 181, 163, 0.08);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pillar-outputs li {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--color-grey);
    padding-left: 1rem;
    position: relative;
    letter-spacing: 0.02em;
}

.pillar-outputs li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    opacity: 0.5;
}

/* --- What This Isn't --- */
.section-not {
    background: var(--color-black);
}

.not-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.not-lead {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--color-oatmeal);
    line-height: 1.5;
    max-width: 100%;
}

.not-item {
    padding-top: var(--space-md);
    border-top: 1px solid rgba(196, 181, 163, 0.1);
}

.not-item h4 {
    color: var(--color-oatmeal);
    margin-bottom: var(--space-sm);
    font-size: 0.75rem;
}

.not-item p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--color-grey-light);
}

/* --- Process Section --- */
.section-process {
    background: var(--color-dark);
}

.process-timeline {
    position: relative;
    margin-top: var(--space-lg);
    padding-left: 3rem;
}

.process-line {
    position: absolute;
    left: 0.45rem;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--color-accent), rgba(196, 181, 163, 0.1));
}

.process-step {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    position: relative;
}

.process-step:last-child {
    padding-bottom: 0;
}

.step-marker {
    position: absolute;
    left: -3rem;
    top: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-black);
    border: 1px solid var(--color-accent);
    transition: all var(--transition-base);
}

.process-step:hover .step-dot {
    background: var(--color-accent);
    box-shadow: 0 0 20px rgba(196, 181, 163, 0.3);
}

.step-content {
    flex: 1;
    max-width: 600px;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    letter-spacing: -0.02em;
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--space-xs);
    line-height: 1;
    opacity: 0.6;
}

.step-content h3 {
    color: var(--color-oatmeal);
    margin-bottom: var(--space-sm);
}

.step-content p {
    font-size: 0.92rem;
    color: var(--color-grey-light);
    line-height: 1.7;
}

/* --- Lead Magnet CTA --- */
.section-lead-magnet {
    background: var(--color-black);
    padding: var(--space-xl) 0;
}

.lead-magnet-card {
    background: var(--color-charcoal);
    border: 1px solid rgba(196, 181, 163, 0.1);
    padding: var(--space-xl) var(--space-xl);
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    position: relative;
    overflow: hidden;
}

.lead-magnet-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), rgba(196, 181, 163, 0.3), transparent);
}

.lead-magnet-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(196, 181, 163, 0.04), transparent 70%);
    pointer-events: none;
}

.lead-magnet-headline {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    color: var(--color-oatmeal);
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

.lead-magnet-desc {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-grey-light);
    margin-bottom: var(--space-md);
    max-width: 50ch;
}

.lead-magnet-features {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.lead-magnet-feature {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.lead-magnet-divider {
    width: 1px;
    height: 14px;
    background: rgba(196, 181, 163, 0.2);
}

.lead-magnet-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.framework-form {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.framework-form .subscribe-input {
    border-right: 1px solid rgba(196, 181, 163, 0.15);
    min-width: auto;
    width: 100%;
}

.framework-form .btn {
    width: 100%;
}

.lead-magnet-note {
    font-size: 0.72rem;
    color: var(--color-grey);
    text-align: center;
    opacity: 0.7;
}

/* --- Results Section --- */
.section-results {
    background: var(--color-black);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(196, 181, 163, 0.06);
    margin-bottom: var(--space-xl);
}

.result-card {
    background: var(--color-black);
    padding: var(--space-lg) var(--space-md);
    position: relative;
    transition: background var(--transition-base);
}

.result-card:hover {
    background: var(--color-charcoal);
}

.result-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-md);
    right: var(--space-md);
    height: 1px;
    background: rgba(196, 181, 163, 0.06);
}

.result-metric {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--color-oatmeal);
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

.result-detail {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--color-grey-light);
}

.results-context {
    max-width: var(--container-narrow);
    margin: 0 auto;
    text-align: center;
}

.results-context p {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--color-grey-light);
    line-height: 1.8;
    max-width: 100%;
    font-style: italic;
}

/* --- Philosophy Section --- */
.section-philosophy {
    background: var(--color-charcoal);
}

.philosophy-layout {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.philosophy-main p {
    font-size: 1.05rem;
    line-height: 1.85;
    margin-bottom: var(--space-md);
    color: var(--color-grey-light);
}

.philosophy-principles {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: 3.5rem;
}

.principle {
    padding: var(--space-md);
    border-left: 2px solid rgba(196, 181, 163, 0.15);
    transition: border-color var(--transition-base);
}

.principle:hover {
    border-color: var(--color-accent);
}

.principle h4 {
    color: var(--color-oatmeal);
    margin-bottom: var(--space-xs);
    font-size: 0.78rem;
}

.principle p {
    font-size: 0.88rem;
    color: var(--color-grey-light);
    line-height: 1.7;
}

/* --- CTA Section --- */
.section-cta {
    background: var(--color-black);
    padding: var(--space-2xl) 0;
}

.cta-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-xl);
    align-items: start;
}

.cta-headline {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--color-oatmeal);
    margin-bottom: var(--space-md);
}

.cta-sub {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-grey-light);
    max-width: 100%;
}

/* --- Diagnosis Form --- */
.cta-form-wrapper {
    background: var(--color-charcoal);
    padding: var(--space-lg);
    border: 1px solid rgba(196, 181, 163, 0.08);
    position: relative;
}

.cta-form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
}

.diagnosis-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label:not(.checkbox-label) {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 400;
    padding: 0.75rem 1rem;
    background: var(--color-dark);
    border: 1px solid rgba(196, 181, 163, 0.12);
    color: var(--color-oatmeal);
    outline: none;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    -webkit-appearance: none;
    border-radius: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 12px rgba(196, 181, 163, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(170, 170, 170, 0.5);
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C4B5A3' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group select option {
    background: var(--color-dark);
    color: var(--color-oatmeal);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Checkbox grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-grey-light);
    transition: color var(--transition-base);
}

.checkbox-label:hover {
    color: var(--color-oatmeal);
}

.checkbox-label input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid rgba(196, 181, 163, 0.25);
    background: var(--color-dark);
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    transition: all var(--transition-base);
}

.checkbox-label input[type="checkbox"]:checked {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.checkbox-label input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 4px;
    height: 8px;
    border: solid var(--color-black);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.btn-form-submit {
    width: 100%;
    margin-top: var(--space-xs);
}

/* --- Newsletter Section --- */
.section-newsletter {
    background: var(--color-charcoal);
    padding: var(--space-lg) 0;
    border-top: 1px solid rgba(196, 181, 163, 0.06);
}

.newsletter-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.newsletter-text h3 {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.3rem;
    color: var(--color-oatmeal);
    margin-bottom: var(--space-xs);
}

.newsletter-text p {
    font-size: 0.85rem;
    color: var(--color-grey-light);
}

.subscribe-form {
    display: flex;
    gap: 0;
}

.subscribe-input {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    padding: 0.85rem 1.2rem;
    background: var(--color-dark);
    border: 1px solid rgba(196, 181, 163, 0.15);
    border-right: none;
    color: var(--color-oatmeal);
    outline: none;
    min-width: 280px;
    transition: border-color var(--transition-base);
}

.subscribe-input::placeholder {
    color: var(--color-grey);
}

.subscribe-input:focus {
    border-color: var(--color-accent);
}

.subscribe-form .btn-secondary {
    border-left: none;
    white-space: nowrap;
}

/* --- Footer --- */
.footer {
    background: var(--color-black);
    padding: var(--space-lg) 0 var(--space-md);
    border-top: 1px solid rgba(196, 181, 163, 0.06);
}

.footer-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.footer-logo {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--color-oatmeal);
}

.footer-tagline {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.85rem;
    color: var(--color-grey);
}

.footer-contact {
    display: flex;
    gap: var(--space-md);
}

.footer-contact a {
    font-size: 0.8rem;
    color: var(--color-grey);
    transition: color var(--transition-base);
}

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

.footer-legal {
    font-size: 0.72rem;
    color: var(--color-grey-dark);
    letter-spacing: 0.03em;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .problem-layout {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .not-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    .not-intro {
        grid-column: 1 / -1;
    }

    .pillars {
        grid-template-columns: 1fr;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .compare-grid {
        grid-template-columns: 1fr;
    }

    .proof-metrics {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .proof-divider:nth-child(4) {
        display: none;
    }

    .philosophy-layout {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .philosophy-principles {
        padding-top: 0;
    }

    .cta-layout {
        grid-template-columns: 1fr;
    }

    .lead-magnet-card {
        grid-template-columns: 1fr;
        padding: var(--space-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --space-2xl: 4.5rem;
        --space-xl: 3rem;
        --space-lg: 2rem;
    }

    .hero-headline {
        font-size: clamp(1.8rem, 7vw, 2.8rem);
    }

    .hero-headline br {
        display: none;
    }

    .nav-cta {
        font-size: 0.65rem;
        padding: 0.5rem 1rem;
    }

    .not-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-layout {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }

    .subscribe-form {
        flex-direction: column;
        width: 100%;
    }

    .subscribe-input {
        min-width: 100%;
        border-right: 1px solid rgba(196, 181, 163, 0.15);
        border-bottom: none;
    }

    .subscribe-form .btn-secondary {
        border-left: 1px solid rgba(196, 181, 163, 0.15);
    }

    .footer-layout {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .footer-contact {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .section-divider-img {
        height: 40vh;
    }

    .divider-short {
        height: 30vh;
    }

    .cta-headline br {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .section-headline br {
        display: none;
    }

    .proof-metrics {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .proof-divider {
        width: 40px;
        height: 1px;
    }

    .compare-grid {
        gap: 0;
    }

    .compare-col {
        padding: var(--space-md);
    }

    .lead-magnet-card {
        padding: var(--space-md);
        gap: var(--space-md);
    }

    .lead-magnet-features {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }

    .lead-magnet-divider {
        display: none;
    }

    .lead-magnet-headline br {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-label {
        font-size: 0.6rem;
    }

    .btn-large {
        padding: 1rem 2rem;
        font-size: 0.7rem;
    }

    .nav-cta {
        font-size: 0.55rem;
        padding: 0.4rem 0.7rem;
        letter-spacing: 0.05em;
    }

    .process-timeline {
        padding-left: 2rem;
    }

    .step-marker {
        left: -2rem;
    }

    .compare-col {
        padding: var(--space-sm);
    }

    .cta-form-wrapper {
        padding: var(--space-md);
    }
}

/* --- Tech-driven accents --- */

/* Animated gradient accent line on section labels */
.section-label::before {
    background: linear-gradient(90deg, var(--color-accent), #E8D5B8, var(--color-accent));
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

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

/* Glowing border on pillar hover */
.pillar {
    transition: box-shadow var(--transition-slow), background var(--transition-slow);
}

.pillar:hover {
    box-shadow: inset 0 1px 0 rgba(196, 181, 163, 0.2), 0 0 40px rgba(196, 181, 163, 0.04);
    background: #1E1E1E;
}

/* Animated gradient line on process */
.process-line {
    background: linear-gradient(to bottom, var(--color-accent), rgba(196, 181, 163, 0.3), var(--color-accent));
    background-size: 100% 200%;
    animation: lineFlow 4s ease-in-out infinite;
}

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

/* Step dot pulse animation */
.step-dot {
    animation: dotPulse 3s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(196, 181, 163, 0); }
    50% { box-shadow: 0 0 8px 2px rgba(196, 181, 163, 0.15); }
}

/* Result card animated border-top on hover */
.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.result-card:hover::before {
    opacity: 1;
}

/* CTA button glow effect */
.btn-primary {
    position: relative;
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    box-shadow: 0 0 30px rgba(245, 240, 235, 0.2), 0 0 60px rgba(196, 181, 163, 0.1);
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.btn-primary:hover::after {
    opacity: 1;
}

/* Nav CTA animated border sweep */
.nav-cta {
    position: relative;
    overflow: hidden;
}

.nav-cta::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-oatmeal), var(--color-accent), transparent);
    animation: navSweepTop 3s ease-in-out infinite;
}

.nav-cta::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-oatmeal), transparent);
    animation: navSweepBottom 3s ease-in-out infinite;
    animation-delay: 1.5s;
}

@keyframes navSweepTop {
    0% { left: -100%; opacity: 0; }
    10% { opacity: 1; }
    50% { left: 100%; opacity: 1; }
    60% { opacity: 0; }
    100% { left: 100%; opacity: 0; }
}

@keyframes navSweepBottom {
    0% { right: -100%; opacity: 0; }
    10% { opacity: 1; }
    50% { right: 100%; opacity: 1; }
    60% { opacity: 0; }
    100% { right: 100%; opacity: 0; }
}

/* Animated grid lines in hero */
.grid-line-v1, .grid-line-v2, .grid-line-v3, .grid-line-v4 {
    background: linear-gradient(to bottom, transparent, var(--color-accent), transparent);
    background-size: 100% 300%;
    animation: gridPulse 6s ease-in-out infinite;
}

.grid-line-v2 { animation-delay: 1s; }
.grid-line-v3 { animation-delay: 2s; }
.grid-line-v4 { animation-delay: 3s; }

.grid-line-h1, .grid-line-h2 {
    background: linear-gradient(to right, transparent, var(--color-accent), transparent);
    background-size: 300% 100%;
    animation: gridPulseH 8s ease-in-out infinite;
}

.grid-line-h2 { animation-delay: 2s; }

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

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

/* Scroll indicator enhanced */
.scroll-line {
    background: linear-gradient(to bottom, var(--color-accent), rgba(196, 181, 163, 0.1));
}

/* Principle border glow on hover */
.principle:hover {
    border-color: var(--color-accent);
    box-shadow: -4px 0 15px -4px rgba(196, 181, 163, 0.15);
}

/* Newsletter subscribe input focus glow */
.subscribe-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 15px rgba(196, 181, 163, 0.08);
}

/* --- Grain overlay (subtle texture) --- */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 128px 128px;
}