/* ===================================
   CSS RESET & BASE STYLES
   =================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #333333;
    background-color: #F5F1E8;
    overflow-x: hidden;
}

/* ===================================
   HONEYPOT SPAM PROTECTION
   =================================== */

.hp-field-wrapper {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Extra security if any styles conflict */
.hp-field-wrapper input,
.hp-field-wrapper label {
    font-size: 1px;
    opacity: 0;
    pointer-events: none;
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: #2C5F4A;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #6B9080;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 5rem 0;
}

/* ===================================
   NAVIGATION
   =================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo img {
    height: 40px;
    width: auto;
    display: block;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #333333;
    margin: 3px 0;
    transition: 0.3s;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #333333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2C5F4A;
}

.nav-cta {
    padding: 0.5rem 1.5rem;
    background: #2C5F4A;
    color: #FFFFFF !important;
    border-radius: 8px;
}

.nav-cta:hover {
    background: #6B9080;
}

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

.btn {
    display: inline-block;
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: #2C5F4A;
    color: #FFFFFF;
}

.btn-primary:hover {
    background: #234a39; /* Darker Forest Green for better contrast */
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(44, 95, 74, 0.3);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.125rem;
}

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

.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #F5F1E8 0%, #FFFFFF 100%);
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-headline {
    font-size: 3rem;
    margin-bottom: 24px; /* Headline → Subheadline spacing */
    color: #333333;
}

.hero-subheadline {
    font-size: 1.25rem;
    color: #666666;
    margin-bottom: 32px; /* Subheadline → CTA button spacing */
    line-height: 1.8;
}

/* Hero CTA Stack - vertical layout */
.hero-cta-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px; /* CTA button → Learn more link spacing */
}

/* Hero CTA Button */
.btn-hero {
    height: 52px;
    padding: 0 24px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* Learn More Link */
.hero-learn-more {
    display: inline-flex;
    align-items: center;
    gap: 4px; /* Minimal gap - arrow very close to text */
    color: #6B9080; /* Soft Sage */
    font-size: 18px; /* Increased from 15px */
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.hero-learn-more:hover {
    text-decoration: underline;
    color: #5a7a6b; /* Soft Sage, slightly darker (10% darker) */
}

/* Arrow Icon - rotated to point down */
.arrow-icon {
    width: 90px; /* Very prominent arrow for strong visual cue */
    height: 90px;
    transform: rotate(90deg); /* Rotate from right-pointing to down-pointing */
    transition: transform 0.3s ease;
    flex-shrink: 0; /* Prevent arrow from shrinking */
}

.hero-learn-more:hover .arrow-icon {
    transform: rotate(90deg) translateY(5px); /* More pronounced bounce with larger arrow */
}

/* ===================================
   SECTION STYLES
   =================================== */

.section-headline {
    text-align: center;
    margin-bottom: 2rem;
    color: #333333;
}

.section-subheading {
    text-align: center;
    font-size: 1.25rem;
    font-style: italic;
    color: #6B9080;
    margin-top: -1rem;
    margin-bottom: 2rem;
}

.section-subheadline {
    text-align: center;
    font-size: 1.125rem;
    color: #666666;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
}

.highlight-text {
    font-size: 1.25rem;
    text-align: center;
    margin-top: 2rem;
}

/* ===================================
   PROBLEM SECTION
   =================================== */

.problem {
    background: linear-gradient(135deg, rgba(44, 95, 74, 0.05) 0%, rgba(245, 241, 232, 0) 100%);
}

/* ===================================
   BRAIN SECTION
   =================================== */

.brain-section {
    background: #F5F1E8;
}

/* Brain illustrations container - side by side with arrow */
.brain-illustrations-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin: 3rem auto;
    max-width: 900px;
}

.brain-left,
.brain-right {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Brain rage illustration - larger */
.brain-illustration-rage {
    max-width: 280px;
    height: auto;
    display: block;
}

/* Calm brain illustration - normal size */
.brain-illustration-calm {
    max-width: 200px;
    height: auto;
    display: block;
}

/* Arrow between brains */
.brain-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.flow-arrow-svg {
    display: block;
}

/* Callout box */
.callout-box {
    background: #FFFFFF;
    border-left: 4px solid #2C5F4A;
    padding: 1.5rem 2rem;
    margin: 2rem 0 0.5rem 0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.callout-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.callout-icon-logo {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
}

.callout-box p {
    margin: 0;
}

/* ===================================
   SOLUTION SECTION
   =================================== */

.solution {
    background: #F5F1E8; /* Warm Beige */
    padding-top: 2rem;
}

.how-it-works {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
}

.step {
    text-align: center;
    padding: 2rem;
}

.step-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    background: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.step-icon img {
    width: 126px;
    height: 126px;
}

.step h3 {
    margin-bottom: 1rem;
    color: #333333;
}

.step p {
    color: #666666;
    line-height: 1.7;
}

.features {
    background: #FFFFFF;
    padding: 1.5rem 2rem;
    border-radius: 12px;
    margin-top: 3rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.features h3 {
    text-align: center;
    margin-bottom: 1.5rem;
}

.features-content-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.features-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
}

.builtonscience-icon {
    width: 100%;
    max-width: 260px;
    height: auto;
    display: block;
}

.features-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.features-list li {
    padding: 0.75rem 0;
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.arrow-bullet {
    width: 96px;
    height: 96px;
    flex-shrink: 0;
}

.check {
    color: #2C5F4A;
    font-weight: bold;
    flex-shrink: 0;
}

/* ===================================
   SCIENCE SECTION
   =================================== */

.science {
    background: linear-gradient(135deg, #F5F1E8 0%, #FFFFFF 100%);
}

.intro-text {
    text-align: center;
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

.research-lead {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.6;
    color: #333333;
    max-width: 800px;
    margin: 0 auto 3rem auto;
}

.research-lead sup {
    font-size: 0.8em;
    color: #333333;
}

.powers-heading {
    text-align: center;
    font-size: 1.25rem;
    color: #2C5F4A;
    margin-bottom: 2rem;
}

.science-two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 2rem auto 3rem;
}

.science-column {
    display: flex;
    flex-direction: column;
}

/* Column heading with underline */
.column-heading-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.column-heading {
    font-size: 1.125rem;
    color: #2C5F4A;
    margin-bottom: 0.5rem;
    text-align: left;
}

.column-underline {
    width: 65%;
    height: auto;
    opacity: 0.6;
    display: block;
}

/* Clean text list - no cards */
.science-text-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.science-text-list p {
    font-size: 1rem;
    margin: 0;
    color: #333333;
    line-height: 1.7;
}

.science-text-list strong {
    color: #2C5F4A;
    font-weight: 600;
}

/* Scientific footnotes */
.science-footnotes {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(44, 95, 74, 0.15);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.references-heading {
    font-size: 0.75rem;
    font-weight: 600;
    color: #666666;
    margin-bottom: 0.75rem;
    text-transform: none;
}

.science-footnotes p {
    font-size: 0.75rem;
    line-height: 1.6;
    color: #666666;
    margin-bottom: 1rem;
}

.science-footnotes sup {
    color: #2C5F4A;
    font-weight: 600;
    margin-right: 0.25rem;
}

.science-footnotes em {
    font-style: italic;
}

.science-footnotes a {
    color: #2C5F4A;
    text-decoration: underline;
}

/* Animation - Initial state */
.science-animate-left,
.science-animate-right {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 250ms ease-out, transform 250ms ease-out;
}

.science-animate-left .column-underline,
.science-animate-right .column-underline {
    transform: scaleX(1);
    transform-origin: center;
    opacity: 0.6;
    transition: transform 260ms ease-out, opacity 260ms ease-out;
}

/* Animation - Final state (triggered by JS) */
.science-animate-left.animate-in,
.science-animate-right.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.science-animate-left.animate-in .column-underline,
.science-animate-right.animate-in .column-underline {
    transform: scaleX(1);
    opacity: 0.6;
}

/* Legacy styles - keeping for backwards compatibility */
.approach {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.approach h3 {
    color: #2C5F4A;
    margin-bottom: 1rem;
}

.research-text {
    font-size: 1rem;
    color: #666666;
    font-style: italic;
    margin-top: 2rem;
}

/* ===================================
   RESULTS SECTION
   =================================== */

.results {
    background: #F5F1E8;
    text-align: center;
}

.results-intro {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #333333;
}

.results-benefits {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.results-benefits p {
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    color: #333333;
}

.results-benefits strong {
    color: #2C5F4A;
    font-weight: 600;
}

.results-footer {
    font-size: 1rem;
    color: #666666;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.references-link {
    color: #2C5F4A;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid #2C5F4A;
    padding-bottom: 2px;
    transition: all 0.2s ease;
}

.references-link:hover {
    color: #6B9080;
    border-bottom-color: #6B9080;
}

.references-link sup {
    font-size: 0.7em;
}

/* ===================================
   FOUNDER SECTION - Task 9 Redesign
   =================================== */

.founder-section {
    position: relative;
    background: #FFFFFF;
    padding: 80px 60px;
    overflow: hidden;
}

/* Organic background shape */
.organic-background {
    position: absolute;
    top: 10%;
    left: 8%;
    width: 60%;
    height: 70%;
    background: rgba(107, 144, 128, 0.1); /* Soft Sage 10% */
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: 0;
    pointer-events: none;
}

/* Road divider above heading */
.road-divider-top {
    width: 100%;
    max-width: 600px;
    margin: 0 auto 48px auto;
    display: block;
    opacity: 0.6;
    position: relative;
    z-index: 1;
}

/* Container */
.founder-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Main heading */
.founder-heading {
    font-size: 42px;
    font-weight: 700;
    color: #2C5F4A; /* Forest Green */
    text-align: center;
    margin-bottom: 48px;
    line-height: 1.2;
}

/* Content grid - asymmetric layout */
.founder-content-grid {
    display: grid;
    grid-template-columns: 58% 38%;
    gap: 4%;
    align-items: start;
}

/* Left column - Text */
.founder-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #333333;
    margin-bottom: 20px;
}

/* "Hi, I'm Jakob" greeting */
.founder-greeting {
    font-size: 28px;
    font-weight: 600;
    color: #6B9080; /* Soft Sage */
    margin-bottom: 24px;
    position: relative;
}

/* Hand-drawn underline under "Hi, I'm Jakob" */
.founder-greeting::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 180px;
    height: 12px;
    background-image: url('../images/element_handdrawn_underline.svg');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.6;
}

/* Mission statement - full width */
.founder-mission {
    max-width: 1000px;
    margin: 60px auto 0 auto;
    text-align: center;
    background: linear-gradient(135deg, rgba(91, 143, 163, 0.18) 0%, rgba(245, 241, 232, 0.5) 100%);
    padding: 48px 60px;
    border-radius: 16px;
    border: 3px solid #5B8FA3;
    position: relative;
    box-shadow: 0 8px 24px rgba(91, 143, 163, 0.2);
}

.founder-mission::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, #2C5F4A 0%, #5B8FA3 100%);
    border-radius: 3px;
}

.founder-mission p {
    margin: 0;
    font-size: 22px;
    line-height: 1.6;
    color: #2C5F4A;
    font-weight: 600;
}

/* Right column - Image + LinkedIn */
.founder-image-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.founder-photo-container {
    margin-bottom: 20px;
}

.founder-photo {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #6B9080; /* Soft Sage border */
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: block;
}

/* Social link (formerly LinkedIn) */
.ld-social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #6B9080;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.ld-social-link:hover {
    color: #2C5F4A; /* Forest Green */
    transform: translateY(-2px);
}

.ld-social-icon {
    width: 24px;
    height: 24px;
}

/* ===================================
   WAITLIST SECTION
   =================================== */

.waitlist {
    background: linear-gradient(135deg, #2C5F4A 0%, #6B9080 100%);
    color: #FFFFFF;
}

.waitlist .section-headline,
.waitlist .section-subheadline {
    color: #FFFFFF;
}

.waitlist-form {
    max-width: 600px;
    margin: 3rem auto 0;
    background: #FFFFFF;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333333;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #E8E8E8;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2C5F4A;
}

.form-group textarea {
    resize: vertical;
}

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

.form-success {
    max-width: 600px;
    margin: 3rem auto 0;
    background: #FFFFFF;
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    color: #333333;
}

.form-success h3 {
    color: #2C5F4A;
    margin-bottom: 1rem;
}

/* ===================================
   CONTACT SECTION
   =================================== */

.contact {
    background: #F5F1E8;
}

.contact-form {
    max-width: 600px;
    margin: 3rem auto 0;
    background: #FFFFFF;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

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

/* ===================================
   FAQ SECTION
   =================================== */

.faq {
    background: #F5F1E8;
}

.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    background: #FFFFFF;
    margin-bottom: 1rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1.25rem;
    font-weight: 600;
    color: #2C5F4A;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(44, 95, 74, 0.05);
}

.faq-question span:first-child {
    flex: 1;
    padding-right: 1rem;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 400;
    color: #2C5F4A;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 2rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.5rem 2rem;
}

.faq-answer p {
    color: #666666;
    margin: 0;
    line-height: 1.7;
    font-size: 1rem;
}

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

.footer {
    background: #333333;
    color: #FFFFFF;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: #6B9080;
    margin-bottom: 1rem;
}

.footer-col p {
    color: #CCCCCC;
    line-height: 1.7;
}

.footer-col a {
    color: #FFFFFF;
}

.footer-col a:hover {
    color: #6B9080;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #6B9080;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: #CCCCCC;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer-links a {
    color: #CCCCCC;
}

.footer-links span {
    color: #666666;
}

/* ===================================
   RESPONSIVE DESIGN - MOBILE FIRST
   =================================== */

@media (max-width: 768px) {
    /* Typography */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    section {
        padding: 3rem 0;
    }

    .container {
        padding: 0 1.5rem;
    }

    /* Navigation */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: #FFFFFF;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: 6rem 0 4rem;
    }

    .hero-headline {
        font-size: 2rem;
    }

    .hero-subheadline {
        font-size: 1.125rem;
        margin-bottom: 28px; /* Slightly reduce spacing on mobile */
    }

    /* Hero CTA Stack - mobile */
    .hero-cta-stack {
        gap: 14px; /* Slightly reduce gap on mobile */
    }

    .btn-hero {
        height: 48px; /* Slightly smaller on mobile */
        padding: 0 20px;
        font-size: 1rem;
    }

    .hero-learn-more {
        font-size: 16px; /* Increased from 14px */
        gap: 3px; /* Minimal gap on mobile - arrow very close to text */
    }

    .arrow-icon {
        width: 60px; /* Very prominent arrow on mobile too */
        height: 60px;
    }

    /* Sections */
    .section-content {
        font-size: 1rem;
    }

    .how-it-works {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .step-icon {
        width: 100px;
        height: 100px;
    }

    .step-icon img {
        width: 88px;
        height: 88px;
    }

    .arrow-bullet {
        width: 60px;
        height: 60px;
    }

    .science-two-columns {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .column-underline {
        width: 50%;
    }

    .science-footnotes {
        margin-top: 2rem;
        padding-top: 1rem;
    }

    .references-heading {
        font-size: 0.7rem;
    }

    .science-footnotes p {
        font-size: 0.7rem;
    }

    .features-content-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .builtonscience-icon {
        max-width: 200px;
    }

    .features h3 {
        margin-bottom: 1rem;
    }

    .features {
        padding: 1.25rem 1.5rem;
    }

    .features-list li {
        font-size: 1rem;
    }

    /* Founder Section - Mobile */
    .founder-section {
        padding: 60px 24px;
    }

    .founder-heading {
        font-size: 32px;
        margin-bottom: 36px;
    }

    .founder-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Image column first on mobile */
    .founder-image-column {
        order: -1;
        text-align: center;
    }

    .founder-photo {
        width: 180px;
        height: 180px;
    }

    /* Organic background - smaller on mobile */
    .organic-background {
        width: 80%;
        height: 50%;
        top: 15%;
        left: 10%;
    }

    /* Shorter underline on mobile */
    .founder-greeting::after {
        width: 140px;
    }

    .founder-mission {
        margin-top: 40px;
        padding: 32px 24px;
    }

    .founder-mission p {
        font-size: 18px;
    }

    /* Waitlist Form */
    .waitlist-form {
        padding: 2rem 1.5rem;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 1.75rem;
    }

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

    .container {
        padding: 0 1rem;
    }
}

/* ===================================
   ANIMATIONS & TRANSITIONS
   =================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Smooth appearance for sections on scroll */
section {
    animation: fadeIn 0.8s ease-out;
}

/* ===================================
   DESIGN ELEMENTS - ZEN WAVES & DIVIDERS
   =================================== */

/* Zen waves divider between sections */
.zen-waves-container {
    width: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
    line-height: 0; /* Remove extra space below SVG */
    margin-top: -1px; /* Remove any gap from previous section */
    margin-bottom: -1px; /* Remove any gap to next section */
}

.zen-waves-divider {
    width: 100%;
    height: auto;
    display: block;
    margin: 0;
    padding: 0;
    min-width: 100%; /* Ensure full width coverage */
}

/* Road Horizon Divider */
.road-divider-container {
    width: 100%;
    padding: 30px 0;
    text-align: center;
    background: #F5F1E8; /* Warm Beige */
    overflow: hidden;
}

.road-divider {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    opacity: 0.5;
    min-width: 100%; /* Ensure full width coverage */
}

/* ===================================
   BREATHING CIRCLES - BACKGROUND ELEMENTS
   =================================== */

/* Hero Section - add position relative */
.hero-section {
    position: relative;
}

/* Breathing circles in hero */
.breathing-circles-hero {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    background-image: url('../images/icon_breathing.svg');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

/* Hero content on top */
.hero-content {
    position: relative;
    z-index: 1;
}

/* Brain content container */
.brain-content {
    position: relative;
    z-index: 1;
}

/* Founder Section - breathing circles */
.founder-mission {
    position: relative;
}

.founder-mission::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -100px;
    transform: translateY(-50%);
    width: 200px;
    height: 200px;
    background-image: url('../images/icon_breathing.svg');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.08;
    pointer-events: none;
    z-index: -1;
}

/* ===================================
   RESPONSIVE - DESIGN ELEMENTS
   =================================== */

@media (max-width: 768px) {
    .road-divider-container {
        padding: 20px 0;
    }

    .road-divider {
        opacity: 0.6; /* Slightly more visible on mobile */
    }

    .breathing-circles-hero {
        width: 250px;
        height: 250px;
        right: 5%;
        opacity: 0.2;
    }

    .founder-mission::before {
        display: none; /* Hide on mobile */
    }

    /* Brain Section - Mobile */
    .brain-illustrations-container {
        flex-direction: column;
        gap: 2rem;
        margin: 2rem auto;
    }

    .brain-illustration-rage {
        max-width: 220px;
    }

    .brain-illustration-calm {
        max-width: 180px;
    }

    .brain-arrow {
        transform: rotate(90deg);
    }

    .callout-icon-logo {
        width: 44px;
        height: 44px;
    }
}

/* ===================================
   LEGAL PAGES (TERMS & PRIVACY)
   =================================== */

.legal-content {
    background: #FFFFFF;
    padding: 4rem 0;
}

.legal-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2C5F4A;
    margin-bottom: 0.5rem;
    text-align: center;
}

.legal-updated {
    text-align: center;
    color: #666666;
    font-size: 0.95rem;
    margin-bottom: 3rem;
}

.legal-text {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    color: #333333;
}

.legal-text h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2C5F4A;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.legal-text p {
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

.legal-text ul {
    margin: 1rem 0 1.5rem 2rem;
    list-style-type: disc;
}

.legal-text li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.legal-text strong {
    font-weight: 600;
    color: #2C5F4A;
}

.legal-text em {
    font-style: italic;
}

/* Legal Pages - Mobile */
@media (max-width: 768px) {
    .legal-content {
        padding: 3rem 0;
    }

    .legal-title {
        font-size: 1.75rem;
    }

    .legal-text {
        padding: 0 1.5rem;
    }

    .legal-text h2 {
        font-size: 1.25rem;
        margin-top: 2rem;
    }

    .legal-text ul {
        margin-left: 1.5rem;
    }
}