/* ====================================
   RESET & BASE
   ==================================== */

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

:root {
    /* Colors */
    --color-black: #000000;
    --color-dark: #0F172A;
    --color-dark-gray: #1E293B;
    --color-white: #FFFFFF;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;

    /* Navy/Blue palette */
    --color-navy-50: #F0F9FF;
    --color-navy-100: #E0F2FE;
    --color-navy-500: #0EA5E9;
    --color-navy-600: #0284C7;
    --color-navy-700: #0369A1;
    --color-navy-800: #075985;
    --color-navy-900: #0C4A6E;

    /* Cyan/Accent palette */
    --color-cyan-400: #22D3EE;
    --color-cyan-500: #06B6D4;
    --color-cyan-600: #0891B2;
    --color-cyan-700: #0E7490;

    /* Violet/Purple palette - subtle accents */
    --color-violet-50: #F5F3FF;
    --color-violet-100: #EDE9FE;
    --color-violet-400: #A78BFA;
    --color-violet-500: #8B5CF6;
    --color-violet-600: #7C3AED;
    --color-violet-700: #6D28D9;

    /* Accent colors */
    --color-accent-primary: #0EA5E9;
    --color-accent-secondary: #06B6D4;
    --color-accent-violet: #8B5CF6;
    --color-accent-dark: #0369A1;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0369A1 0%, #0EA5E9 70%, #8B5CF6 100%);
    --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
    --gradient-accent: linear-gradient(90deg, #0EA5E9 0%, #06B6D4 100%);
    --gradient-decorative: linear-gradient(90deg, #0EA5E9 0%, #22D3EE 50%, #06B6D4 100%);
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Droid Sans Mono', 'Source Code Pro', monospace;
    
    /* Spacing (8px system) */
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 2.5rem;
    --space-6: 3rem;
    --space-8: 4rem;
    --space-10: 5rem;
    --space-12: 6rem;
    --space-16: 8rem;
    
    /* Layout */
    --max-width: 1200px;
    --max-width-narrow: 800px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-gray-900);
    background-color: var(--color-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ====================================
   TYPOGRAPHY
   ==================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-2);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-3);
    line-height: 1.7;
}

a {
    color: var(--color-navy-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-navy-700);
}

/* ====================================
   LAYOUT
   ==================================== */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* ====================================
   HEADER
   ==================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
}

.logo {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    transition: all var(--transition-fast);
    text-decoration: none;
    cursor: pointer;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.logo:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav {
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

.nav-link {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-gray-900);
}

.nav-link-cta {
    color: var(--color-navy-600);
    font-weight: 600;
}

.nav-link-cta:hover {
    color: var(--color-navy-700);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-1);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    transition: all var(--transition-fast);
}

/* ====================================
   BUTTONS
   ==================================== */

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--color-navy-700);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(3, 105, 161, 0.2);
}

.btn-primary:hover {
    background: var(--color-navy-800);
    box-shadow: 0 6px 20px rgba(3, 105, 161, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-navy-700);
    border: 2px solid var(--color-navy-700);
}

.btn-secondary:hover {
    background-color: var(--color-navy-50);
    border-color: var(--color-navy-800);
    color: var(--color-navy-800);
}

/* ====================================
   HERO SECTION
   ==================================== */

.hero {
    padding: 8rem 0 6rem;
    text-align: center;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-navy-500) 50%, transparent 100%);
    pointer-events: none;
}

.hero > .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    max-width: 1000px;
    margin: 0 auto var(--space-4);
    color: var(--color-gray-900);
    font-weight: 700;
    line-height: 1.1;
}

.hero-subtitle {
    max-width: 700px;
    margin: 0 auto var(--space-6);
    font-size: 1.25rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
}

/* ====================================
   SECTIONS
   ==================================== */

section {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--color-gray-900);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-text {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ====================================
   POSITIONING SECTION
   ==================================== */

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

.positioning-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    text-align: center;
}

/* ====================================
   CARDS (EXPERTISES)
   ==================================== */

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.card {
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 12px;
    padding: var(--space-5);
    transition: all var(--transition-base);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.2);
    border-color: var(--color-violet-400);
}

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

.card-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-2);
    color: var(--color-gray-900);
    font-weight: 600;
}

.card-text {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ====================================
   TIMELINE (APPROCHE)
   ==================================== */

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

.timeline {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.timeline-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.timeline-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-navy-700) 0%, var(--color-violet-600) 100%);
    color: var(--color-white);
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.125rem;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
}

.timeline-content {
    flex: 1;
}

.timeline-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-1);
    color: var(--color-gray-900);
    font-weight: 600;
}

.timeline-text {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ====================================
   USE CASES
   ==================================== */

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-5);
    max-width: var(--max-width);
    margin: 0 auto;
}

.use-case {
    text-align: center;
    padding: var(--space-4);
}

.use-case-title {
    font-size: 1.0625rem;
    margin-bottom: var(--space-2);
    color: var(--color-gray-900);
    font-weight: 600;
}

.use-case-text {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ====================================
   SECTION HEADER
   ==================================== */

.section-header {
    padding: 4rem 0 2rem;
    text-align: center;
}

.section-header .section-title {
    margin-bottom: 0;
}

/* ====================================
   NUMBERED SECTIONS (text + bubble layout)
   ==================================== */

.numbered-section {
    padding: 5rem 0;
}

.numbered-section-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
}

.numbered-section-reverse .numbered-section-content {
    direction: rtl;
}

.numbered-section-reverse .numbered-section-text {
    direction: ltr;
}

.numbered-section-text {
    padding: 2rem 0;
}

.numbered-section-number {
    font-size: 6rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-violet-400);
    opacity: 0.9;
    margin-bottom: 0.5rem;
    letter-spacing: -0.05em;
}

.numbered-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.numbered-section-description {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: 2rem;
}

.numbered-section-bubble {
    position: relative;
    width: 100%;
    max-width: 350px;
    padding-bottom: 350px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    background: var(--color-gray-100);
    margin: 0 auto;
}

.numbered-section-bubble img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .numbered-section-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .numbered-section-reverse .numbered-section-content {
        direction: ltr;
    }

    .numbered-section-number {
        font-size: 4rem;
    }

    .numbered-section-title {
        font-size: 1.5rem;
    }

    .numbered-section-bubble {
        max-width: 300px;
        padding-bottom: 300px;
        margin: 0 auto;
    }
}

/* ====================================
   TEAM
   ==================================== */

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

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.team-member {
    background-color: var(--color-white);
    border-radius: 12px;
    padding: var(--space-5);
    text-align: center;
    border: 2px solid var(--color-gray-200);
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.team-member:hover {
    border-color: var(--color-violet-400);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.15);
}

.team-member-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-3);
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--color-gray-200);
    border: 3px solid transparent;
    background-image:
        linear-gradient(white, white),
        linear-gradient(135deg, var(--color-navy-600) 0%, var(--color-violet-500) 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.team-member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member-name {
    font-size: 1.25rem;
    margin-bottom: var(--space-1);
    color: var(--color-gray-900);
    font-weight: 600;
}

.team-member-role {
    font-size: 0.875rem;
    color: var(--color-navy-600);
    margin-bottom: var(--space-3);
    font-weight: 500;
}

.team-member-bio {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    line-height: 1.6;
    margin-bottom: 0;
    text-align: left;
}

/* ====================================
   COMMITMENTS
   ==================================== */

.commitments-list {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.commitment-item {
    padding-left: var(--space-5);
    position: relative;
    font-size: 1.0625rem;
    color: var(--color-gray-700);
    line-height: 1.6;
}

.commitment-item::before {
    content: "✓";
    position: absolute;
    left: var(--space-2);
    color: var(--color-violet-500);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
}

/* ====================================
   CTA FINAL
   ==================================== */

.cta-final {
    background: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(37, 99, 235, 0.08), transparent 70%);
    pointer-events: none;
}

.cta-final > .container {
    position: relative;
    z-index: 1;
}

.cta-final-title {
    margin-bottom: var(--space-3);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-final-text {
    max-width: 600px;
    margin: 0 auto var(--space-5);
    font-size: 1.0625rem;
    color: var(--color-gray-700);
}

/* ====================================
   FOOTER
   ==================================== */

.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--space-8) 0 var(--space-4);
    border-top: 1px solid var(--color-gray-800);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-6);
}

.footer-brand {
    flex: 1;
    min-width: 200px;
}

.footer-logo {
    font-size: 1.625rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-1);
    display: inline-block;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.footer-nav {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.footer-link {
    font-size: 0.875rem;
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-violet-400);
}

.footer-copyright {
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-copyright p {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    margin-bottom: 0;
}

/* ====================================
   CONTACT PAGE
   ==================================== */

.contact-hero {
    padding: var(--space-12) 0 var(--space-8);
    text-align: center;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    position: relative;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-navy-500) 50%, transparent 100%);
    pointer-events: none;
}

.page-title {
    margin-bottom: var(--space-3);
    color: var(--color-gray-900);
    font-weight: 700;
}

.page-intro {
    max-width: 650px;
    margin: 0 auto;
    font-size: 1.125rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

.contact-content {
    padding: var(--space-8) 0 var(--space-12);
    background-color: var(--color-gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-8);
    max-width: 1000px;
    margin: 0 auto;
}

/* Form */
.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--space-6);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-gray-200);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gray-800);
}

.form-input,
.form-textarea {
    padding: var(--space-3);
    font-size: 1rem;
    font-family: var(--font-sans);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-300);
    border-radius: 8px;
    transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-navy-600);
    box-shadow: 0 0 0 4px rgba(3, 105, 161, 0.1);
    transform: translateY(-2px);
}

.form-input:hover,
.form-textarea:hover {
    border-color: var(--color-gray-400);
}

.form-textarea {
    resize: vertical;
    min-height: 160px;
}

.form-privacy {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    padding: var(--space-3);
    background-color: var(--color-gray-50);
    border-radius: 8px;
}

.form-privacy p {
    margin-bottom: 0;
}

.form-privacy a {
    color: var(--color-navy-700);
    text-decoration: underline;
    font-weight: 500;
}

.form-privacy a:hover {
    color: var(--color-navy-800);
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    background: linear-gradient(135deg, var(--color-navy-700) 0%, var(--color-navy-800) 100%);
    padding: var(--space-6);
    border-radius: 16px;
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(3, 105, 161, 0.3);
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.contact-info > * {
    position: relative;
    z-index: 1;
}

.contact-info-title {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--space-1);
    font-weight: 600;
}

.contact-info-text {
    font-size: 1rem;
    color: var(--color-navy-100);
    line-height: 1.7;
}

.contact-email {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
    padding: var(--space-3);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all var(--transition-base);
    display: inline-block;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.contact-email:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

/* ====================================
   LEGAL PAGES
   ==================================== */

.legal-page {
    padding: var(--space-12) 0;
}

.legal-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
    color: var(--color-black);
}

.legal-content h2:first-of-type {
    margin-top: var(--space-4);
}

.legal-content p {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    line-height: 1.7;
}

.legal-content ul {
    margin: var(--space-3) 0;
    padding-left: var(--space-5);
}

.legal-content li {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: var(--space-2);
}

.legal-content a {
    text-decoration: underline;
}

.intro-text {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

/* ====================================
   RESPONSIVE
   ==================================== */

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: var(--space-10) 0 var(--space-8);
    }
    
    section {
        padding: var(--space-8) 0;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .timeline-item {
        flex-direction: row;
        gap: var(--space-3);
    }
    
    .timeline-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .footer-nav {
        flex-direction: column;
        gap: var(--space-2);
    }
}

@media (max-width: 480px) {
    :root {
        --space-12: 4rem;
        --space-16: 5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
}