/* ===== CSS RESET & BASE STYLES ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color System - Professional SaaS Monochrome */
    --color-primary: #000000;
    --color-primary-rgb: 0, 0, 0;
    --color-secondary: #1a1a1a;
    --color-tertiary: #404040;
    --color-accent: #666666;
    --color-light: #f8f9fa;
    --color-lighter: #fafbfc;
    --color-white: #ffffff;
    --color-border: #e1e5e9;
    --color-border-light: #f1f3f4;
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
    --gradient-cta: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    
    /* Typography Scale */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ===== BASE STYLES ===== */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== LAYOUT UTILITIES ===== */
.container {
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===== HEADER & NAVIGATION - OPTIMIZED ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    max-width: 80rem;
    margin: 0 auto;
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
}

/* Logo Container - Optimized for Portrait Logo */
.nav__brand {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    min-width: 140px;
}

.nav__logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    height: 100%;
}

/* Portrait Logo Styling */
.nav__logo {
    height: 3.5rem; /* Perfect for portrait orientation */
    width: auto;
    object-fit: contain;
    display: block;
    transition: transform var(--transition-fast);
}

.nav__logo:hover {
    transform: scale(1.05);
}

.nav__menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--space-lg);
    margin: 0;
    padding: 0;
}

.nav__item {
    display: flex;
    align-items: center;
}

.nav__link {
    text-decoration: none;
    color: var(--color-tertiary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    white-space: nowrap;
}

.nav__link:hover {
    color: var(--color-primary);
    background: var(--color-light);
}

.nav__link--cta {
    border: 1.5px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--space-xs) var(--space-md);
    transition: all var(--transition-normal);
}

.nav__link--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.nav__link--primary:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Mobile Navigation Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    width: 2.5rem;
    height: 2.5rem;
    justify-content: center;
    align-items: center;
}

.nav__toggle:hover {
    background-color: var(--color-light);
}

.nav__toggle-bar {
    width: 1.5rem;
    height: 2px;
    background-color: var(--color-primary);
    margin: 2px 0;
    transition: all var(--transition-normal);
    border-radius: 1px;
}

/* Mobile Menu State */
.nav__menu--mobile-open {
    transform: translateX(0) !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.nav__toggle--open .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle--open .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav__toggle--open .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: calc(var(--space-4xl) + 4rem) 0 var(--space-4xl);
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero__content {
    max-width: 48rem;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
    font-weight: 700;
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: clamp(var(--font-size-lg), 2.5vw, var(--font-size-2xl));
    color: var(--color-tertiary);
    margin-bottom: var(--space-2xl);
    line-height: var(--line-height-relaxed);
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
}

.hero__cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

.hero__social-proof {
    margin-top: var(--space-xl);
}

.hero__avatars {
    margin-bottom: var(--space-md);
}

.avatar-group {
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border: 2px solid var(--color-white);
    box-shadow: var(--shadow-sm);
    margin-left: -0.5rem;
}

.avatar:first-child {
    margin-left: 0;
}

.avatar:last-child {
    background: var(--color-primary) !important;
    font-size: var(--font-size-xs);
}

.hero__social-text {
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.waitlist-counter {
    font-weight: 700;
    color: var(--color-primary);
}

/* ===== SOCIAL PROOF BAR ===== */
.social-proof-bar {
    padding: var(--space-xl) 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border-light);
}

.social-proof-bar__text {
    text-align: center;
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.social-proof-bar__logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.company-logo {
    color: var(--color-tertiary);
    font-weight: 600;
    font-size: var(--font-size-lg);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.company-logo:hover {
    opacity: 1;
}

/* ===== PROBLEM/SOLUTION SECTION ===== */
.problem-solution {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.problem-solution__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.problem-solution__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
    line-height: var(--line-height-tight);
}

.problem-solution__list {
    list-style: none;
}

.problem-solution__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border-light);
    transition: transform var(--transition-fast);
}

.problem-solution__item:hover {
    transform: translateX(4px);
}

.problem-solution__item:last-child {
    border-bottom: none;
}

.problem-solution__icon {
    font-size: var(--font-size-xl);
    flex-shrink: 0;
    margin-top: 2px;
    width: 1.5rem;
    text-align: center;
}

.problem-solution__list--problems .problem-solution__item {
    color: var(--color-tertiary);
}

.problem-solution__list--solutions .problem-solution__item {
    color: var(--color-primary);
    font-weight: 500;
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: var(--space-4xl) 0;
    background: var(--color-lighter);
}

.features__title {
    text-align: center;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-3xl);
    color: var(--color-primary);
    line-height: var(--line-height-tight);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
}

.feature-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-border);
}

.feature-card__icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light);
    border-radius: var(--radius-lg);
}

.feature-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
    line-height: var(--line-height-tight);
}

.feature-card__list {
    list-style: none;
    flex-grow: 1;
}

.feature-card__item {
    padding: var(--space-sm) 0;
    color: var(--color-tertiary);
    position: relative;
    padding-left: var(--space-lg);
    line-height: var(--line-height-relaxed);
}

.feature-card__item::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
    font-size: var(--font-size-lg);
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.how-it-works__title {
    text-align: center;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-3xl);
    color: var(--color-primary);
    line-height: var(--line-height-tight);
}

.how-it-works__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.how-it-works__subtitle {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
    text-align: center;
    line-height: var(--line-height-tight);
}

.step {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    align-items: flex-start;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    transition: background-color var(--transition-fast);
}

.step:hover {
    background-color: var(--color-lighter);
}

.step__number {
    background-color: var(--color-primary);
    color: var(--color-white);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.step:hover .step__number {
    transform: scale(1.1);
}

.step__content {
    flex: 1;
}

.step__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-primary);
    line-height: var(--line-height-tight);
}

.step__description {
    color: var(--color-tertiary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

/* ===== WAITLIST SECTION ===== */
.waitlist {
    padding: var(--space-4xl) 0;
    background: var(--gradient-hero);
}

.waitlist__content {
    max-width: 42rem;
    margin: 0 auto;
    text-align: center;
}

.waitlist__title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--color-primary);
    line-height: var(--line-height-tight);
}

.waitlist__benefits {
    margin-bottom: var(--space-2xl);
    text-align: left;
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-light);
}

.benefit {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
}

.benefit__icon {
    color: var(--color-primary);
    font-weight: bold;
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
}

.benefit__text {
    color: var(--color-tertiary);
    font-weight: 500;
}

.waitlist-form {
    margin-bottom: var(--space-2xl);
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-light);
}

.waitlist-form__group {
    margin-bottom: var(--space-lg);
}

.waitlist-form__input,
.waitlist-form__select {
    width: 100%;
    padding: var(--space-md);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background-color: var(--color-white);
    font-family: inherit;
}

.waitlist-form__input:focus,
.waitlist-form__select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.waitlist-form__submit {
    width: 100%;
    margin-bottom: var(--space-sm);
}

.waitlist-form__disclaimer {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    line-height: var(--line-height-relaxed);
}

.waitlist__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.stat {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: transform var(--transition-fast);
}

.stat:hover {
    transform: translateY(-2px);
}

.stat__number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
    line-height: var(--line-height-tight);
}

.stat__label {
    font-size: var(--font-size-sm);
    color: var(--color-tertiary);
    font-weight: 500;
}

/* ===== FAQ SECTION ===== */
.faq {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.faq__title {
    text-align: center;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-3xl);
    color: var(--color-primary);
    line-height: var(--line-height-tight);
}

.faq__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    max-width: 56rem;
    margin: 0 auto;
}

.faq-item {
    padding: var(--space-xl);
    background: var(--color-lighter);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.faq-item__question {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
    line-height: var(--line-height-tight);
}

.faq-item__answer {
    color: var(--color-tertiary);
    line-height: var(--line-height-relaxed);
}

/* ===== FINAL CTA SECTION ===== */
.final-cta {
    padding: var(--space-4xl) 0;
    background: var(--gradient-cta);
    color: var(--color-white);
    text-align: center;
}

.final-cta__content {
    max-width: 42rem;
    margin: 0 auto;
}

.final-cta__title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-white);
    line-height: var(--line-height-tight);
}

.final-cta__subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2xl);
    opacity: 0.9;
    line-height: var(--line-height-relaxed);
}

/* ===== BUTTON COMPONENT ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    min-width: 160px;
    font-family: inherit;
}

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

.btn--primary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn--large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
    min-width: 200px;
}

/* ===== FOOTER - OPTIMIZED ===== */
.footer {
    padding: var(--space-4xl) 0 var(--space-2xl);
    background: var(--color-secondary);
    color: var(--color-white);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

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

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

/* Footer Logo - Optimized for Portrait */
.footer__logo {
    height: 3rem;
    width: auto;
    object-fit: contain;
    display: block;
    filter: brightness(0) invert(1);
}

.footer__tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    max-width: 20rem;
}

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

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-white);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer__social-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

.footer__column-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-white);
}

.footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    line-height: var(--line-height-relaxed);
}

.footer__link:hover {
    color: var(--color-white);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
}

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

.footer__badge {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
}

/* ===== RESPONSIVE DESIGN - OPTIMIZED ===== */
@media (max-width: 1024px) {
    :root {
        --space-4xl: 6rem;
        --space-3xl: 4rem;
    }
    
    .problem-solution__grid {
        gap: var(--space-2xl);
    }
    
    .how-it-works__grid {
        gap: var(--space-2xl);
    }
    
    .footer__content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
        --space-3xl: 3rem;
        --space-2xl: 2.5rem;
    }
    
    .container {
        padding: 0 var(--space-md);
    }

    /* Mobile Navigation */
    .nav__menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: var(--shadow-xl);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        gap: var(--space-md);
        border-top: 1px solid var(--color-border-light);
        z-index: 999;
    }

    .nav__menu--mobile-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__toggle {
        display: flex;
        z-index: 1001;
    }

    /* Mobile Logo Optimization */
    .nav__logo {
        height: 3rem;
    }
    
    .nav__brand {
        min-width: 120px;
    }

    /* Hero Section Mobile */
    .hero {
        padding: calc(var(--space-3xl) + 4rem) 0 var(--space-3xl);
    }

    .hero__cta {
        flex-direction: column;
        align-items: center;
    }

    .hero__cta .btn {
        width: 100%;
        max-width: 20rem;
    }

    /* Problem/Solution Mobile */
    .problem-solution__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    /* How It Works Mobile */
    .how-it-works__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    /* Waitlist Stats Mobile */
    .waitlist__stats {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    /* Footer Mobile */
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .footer__badges {
        justify-content: center;
    }
    
    .footer__logo {
        height: 2.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1.5rem;
        --space-xl: 2rem;
        --space-2xl: 2rem;
    }
    
    .nav {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }
    
    /* Compact Mobile Logo */
    .nav__logo {
        height: 2.5rem;
    }
    
    .nav__brand {
        min-width: 100px;
    }
    
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .hero__subtitle {
        font-size: var(--font-size-lg);
    }
    
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .social-proof-bar__logos {
        gap: var(--space-lg);
    }
    
    .company-logo {
        font-size: var(--font-size-base);
    }
    
    .faq__grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        padding: var(--space-md);
    }
    
    .feature-card {
        padding: var(--space-xl);
    }
    
    .waitlist__benefits,
    .waitlist-form {
        padding: var(--space-xl);
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus styles for keyboard navigation */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}