/* =================================
   1. Global Styles & Variables
   ================================= */
:root {
    /* Colors */
    --color-primary: #72B9E6;
    --color-primary-darker: #69a9d1;
    --color-black: #181616;
    --color-gray-dark: #666666;
    --color-gray-medium: #9F9F9F;
    --color-gray-light: #B6B6B6;
    --color-gray-border: rgba(159, 159, 159, 0.2);
    --color-white: #FFFFFF;
    --color-bg: #F8F9FA;

    /* Fonts */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Manrope', sans-serif;

    /* Spacing */
    --container-padding: 1.5rem;
    --section-padding-y: 10rem;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-snap-type: y proximity;
    overflow-y: scroll;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1680px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.text-accent { color: var(--color-primary-darker); }
.text-accent-light { color: var(--color-primary); }

/* Scroll snap for sections */
section, header {
    scroll-snap-align: start;
    scroll-snap-stop: normal;
}

  
/* =================================
   2. Navigation
   ================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(248, 249, 250, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.2rem 10rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar-brand img {
    height: 4.875rem; /* 78px */
    width: auto;
}
.navbar-toggler {
    display: none; /* Hidden by default, shown in media query */
    flex-direction: column;
    gap: 0.375rem; /* 6px */
    padding: 0.5rem;
}
.navbar-toggler span {
    width: 1.875rem; /* 30px */
    height: 0.1875rem; /* 3px */
    background-color: var(--color-black);
    border-radius: 3px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.navbar-menu {
    display: flex;
    align-items: center;
    gap: 2rem; /* 32px */
}
.navbar-nav {
    display: flex;
    gap: 2rem; /* 32px */
}
.navbar-nav a {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.5rem; /* 24px */
    letter-spacing: -0.05em;
}
.navbar-nav a:hover { color: var(--color-primary); }

.btn-promote {
    background-color: var(--color-primary);
    border-radius: 3.375rem; /* 54px */
    padding: 0.2rem 2rem;
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.5rem; /* 24px */
    letter-spacing: -0.05em;
    text-transform: lowercase;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-promote:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(114, 185, 230, 0.4);
}

/* =================================
   3. Hero Section
   ================================= */
.hero-section {
    padding-top: calc(3.5rem + 4.875rem); /* Nav height + padding */
    padding-bottom: var(--section-padding-y);
    min-height: 100vh;
    display: flex;
    align-items: center;
}
.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 0 10rem;
}
.hero-text {
    flex: 1;
    max-width: 38.5rem; /* 615px */
}
.hero-title {
    font-weight: 800;
    font-size: clamp(2.5rem, 6vw, 4rem); /* 64px */
    line-height: 1.1;
    letter-spacing: -0.05em;
    margin-bottom: 1rem;
}
.hero-tagline {
    font-size: clamp(1.5rem, 3vw, 2rem); /* 32px */
    letter-spacing: -0.05em;
    color: var(--color-gray-medium);
    margin-bottom: 5.5rem; /* 88px */
}
.download-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.download-label {
    display: flex;
    align-items: center;
    gap: 1.125rem; /* 18px */
}
.download-label span {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 2.5rem; /* 40px */
    line-height: 1.2;
    letter-spacing: -0.02em;
}
.download-label img {
    width: 6rem; /* 96px */
    height: auto;
    padding-bottom: 0.5rem;
}
.app-badges {
    display: flex;
    gap: 0.5rem; /* 8px */
}
.app-badges img {
    width: 12.625rem; /* 202px */
    height: auto;
}
.hero-visual {
    position: relative;
    flex-shrink: 0;
    width: 100%;
    max-width: 33.9rem; /* 543px */
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-visual:hover {
    transform: translateY(-0.625rem) scale(1.02);
}

.hero-glow {
  position: absolute;
  width: 85%;
  aspect-ratio: 1 / 1;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--color-primary);
  border-radius: 50%;
  z-index: 0;
  opacity: 1;
}

.hero-device {
    position: relative;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.15));
}

.hero-visual:hover .hero-device {
    transform: scale(1.03) rotate(-1deg);
    filter: drop-shadow(0 20px 40px rgba(114, 185, 230, 0.3));
}

/* =================================
   4. Features Section
   ================================= */
.features-section {
    background-color: var(--color-white);
    padding-top: var(--section-padding-y);
    padding-bottom: var(--section-padding-y);
}
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.section-header h2, .section-header h3 {
    font-weight: 800;
    font-size: clamp(1.75rem, 4.5vw, 2.5rem); /* 40px */
    line-height: 1.1;
    letter-spacing: -0.05em;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 70.2rem; /* 1123px */
    margin: 0 auto;
}
.feature-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.feature-mockup {
    width: 100%;
}
.feature-info {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.feature-icon {
    width: 3rem; /* 52px */
    height: auto;
    flex-shrink: 0;
}
.feature-text h4 {
  font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem); /* ~28px - 36px */
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: 0;
}
.feature-text p {
  font-weight: 400;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem); /* 20px - 24px */
  letter-spacing: -0.05em;
  color: var(--color-gray-medium);
  margin-bottom: 0;
}

/* =================================
   5. Personalization Section
   ================================= */
.personalization-section {
    padding-top: var(--section-padding-y);
    padding-bottom: var(--section-padding-y);
    overflow: hidden;
}
.personalization-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    margin: 4rem 0 1.5rem;
}
.theme-icons-left, .theme-icons-right {
  display: flex;
  flex-direction: column;
  gap: 6rem; /* increased vertical spacing */
  align-items: center;
}

.theme-icons-left img, .theme-icons-right img {
  width: 4rem; /* slightly reduced from 4.5rem */
  height: auto;
  transition: transform 0.3s ease;
  --shift: 0;
  transform: translateX(var(--shift));
}

/* shift the middle icon of each column outward */
.theme-icons-left img:nth-child(2) { --shift: -4.25rem; }
.theme-icons-right img:nth-child(2) { --shift: 4.25rem; }

/* preserve the horizontal shift when hovering while scaling */
.theme-icons-left img:hover, .theme-icons-right img:hover {
  transform: translateX(var(--shift)) scale(1.1);
}
.personalization-mockup {
  max-width: 45rem; /* 720px */
}
.personalization-caption {
    text-align: center;
    font-size: clamp(1.3rem, 3vw, 1.575rem); /* 24px - 30px */
    line-height: 1.2;
    letter-spacing: -0.05em;
    color: var(--color-gray-medium);
}
.personalization-caption p { margin-bottom: 0; }

/* =================================
   6. Partners Section
   ================================= */
.partners-section {
    background-color: var(--color-white);
    padding-top: calc(var(--section-padding-y) - 4rem);
    padding-bottom: calc(var(--section-padding-y) - 4rem);
}
.section-title {
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 3rem); /* 48px */
    text-align: center;
    letter-spacing: -0.05em;
    margin-bottom: 1rem;
}
.section-subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem); /* 24px */
    text-align: center;
    letter-spacing: -0.05em;
    color: #838383;
    margin-bottom: 3rem;
    max-width: 40em;
    margin-left: auto;
    margin-right: auto;
}
.partners-carousel {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent);
    mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent);
}
.partners-track {
    display: flex;
    gap: 6.25rem; /* 100px */
    animation: scroll 30s linear infinite;
}
.partners-track img {
    height: 5.375rem; /* 150px */
    width: auto;
    flex-shrink: 0;
}
@keyframes scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* =================================
   7. Organizer Section
   ================================= */
.organizer-section {
    position: relative;
    padding-top: var(--section-padding-y);
    padding-bottom: var(--section-padding-y);
    overflow: hidden;
}
.organizer-bg-shape {
    position: absolute;
    width: 24.875rem; /* 398px */
    height: 23.75rem; /* 380px */
    left: -5.5rem; /* -89px */
    top: 8rem; /* 129px */
    z-index: -1;
}
.organizer-content {
    text-align: center;
    margin: 5rem 15rem;
}
.organizer-content p {
    font-size: clamp(1rem, 2vw, 1.5rem); /* 24px */
    letter-spacing: -0.05em;
    color: var(--color-gray-medium);
    margin-bottom: 1.125rem; /* 18px */
}
.organizer-content hr {
    width: 100%;
    max-width: 35.25rem; /* 564px */
    border: none;
    border-top: 1px solid var(--color-gray-medium);
    margin: 1.125rem auto;
}
.organizer-content strong {
    font-weight: 700;
    color: #6C6C6C;
}
.waitlist-form-wrapper {
    max-width: 58.75rem; /* 940px */
    margin: 0 auto;
    text-align: center;
}
.waitlist-form-wrapper h4 {
    font-weight: 800;
    font-size: clamp(1.5rem, 4vw, 2.25rem); /* 36px */
    letter-spacing: -0.05em;
    color: var(--color-primary);
    margin-bottom: 1rem;
}
.waitlist-form {
    display: flex;
    flex-direction: row ;
    align-items: center;
    gap: 1rem;
}
.waitlist-form input {
  background-color: var(--color-white);
  border: none;
  border-radius: 3.375rem; /* 54px */
  padding: 0.5rem 2rem;
  width: 100%;
  max-width: 40rem; /* 641px */
  font-family: var(--font-secondary);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem); /* 24px */
  letter-spacing: -0.05em;
  color: var(--color-gray);
  outline: none;
  text-align: center;
  box-shadow: 0 2px 10px rgba(49, 49, 49, 0.1);
}
.waitlist-form button {
  background-color: var(--color-primary);
  border-radius: 3.375rem; /* 54px */
  padding: 0.5rem 2rem;
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.5rem; /* 24px */
  letter-spacing: -0.05em;
  text-transform: lowercase;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.waitlist-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(114, 185, 230, 0.4);
}

/* =================================
   8. FAQ Section
   ================================= */
.faq-section {
    background-color: var(--color-white);
    padding-top: var(--section-padding-y);
    padding-bottom: var(--section-padding-y);
}
.faq-list {
    max-width: 79.5rem; /* 1272px */
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.faq-item {
    border-bottom: 1px solid var(--color-gray-border);
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: clamp(1.5rem, 3vw, 2rem); /* 32px */
    letter-spacing: -0.05em;
    color: var(--color-gray-medium);
    text-align: left;
}
.faq-toggle {
    font-size: 2.5rem;
    color: var(--color-gray-medium);
    transition: transform 0.3s ease;
}
.faq-item.active .faq-toggle { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}
.faq-answer p {
    padding: 0 0 1.5rem;
    font-size: 1.125rem;
    color: var(--color-gray-dark);
}
.faq-item.active .faq-answer { max-height: 15rem; }

/* =================================
   9. Footer
   ================================= */
.footer {
    background-color: var(--color-black);
    color: rgba(255, 255, 255, 0.5);
    padding: 2.5rem 0;
    text-align: center;
    font-size: 0.875rem;
}
.footer p { margin: 0.5rem 0; }
.footer a:hover { color: var(--color-white); }
.footer-links { margin-top: 1rem; }
.footer-links span { margin: 0 0.5rem; }

/* =================================
   10. Responsive Media Queries
   ================================= */

/* Large desktops and up (1400px+) - default styles already applied */

/* Desktop and large tablets (1200px - 1399px) */
@media (max-width: 87.5rem) { /* 1400px */
    .navbar { padding: 0.2rem 5rem; }
    .hero-content { padding: 0 5rem; }
    .organizer-content { margin: 5rem 10rem; }
}

/* Tablets and small desktops (992px - 1199px) */
@media (max-width: 75rem) { /* 1200px */
    :root { --section-padding-y: 6rem; }
    
    .navbar { padding: 0.2rem 2rem; }
    .navbar-brand img { height: 4rem; }
    .navbar-nav a, .btn-promote { font-size: 1.25rem; }
    
    .hero-content { padding: 0 2rem; gap: 3rem; }
    .hero-title { font-size: clamp(2rem, 5vw, 3rem); }
    .hero-tagline { margin-bottom: 3rem; }
    
    .theme-icons-left, .theme-icons-right { display: none; }
    .personalization-mockup { max-width: 100%; }
    
    .organizer-content { margin: 3rem 5rem; }
}

/* Large mobile and small tablets (768px - 991px) */
@media (max-width: 62rem) { /* 992px */
    :root { 
        --section-padding-y: 4rem; 
        --container-padding: 1.5rem;
    }
    
    /* Navigation */
    .navbar { padding: 0.5rem 1.5rem; }
    .navbar-brand img { height: 3.5rem; }
    .navbar-toggler { display: flex; }
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(248, 249, 250, 0.98);
        flex-direction: column;
        align-items: stretch;
        padding: 2rem 1.5rem;
        gap: 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    .navbar-menu.active { display: flex; }
    .navbar-nav {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    .navbar-nav a { font-size: 1.375rem; }
    .btn-promote { 
        width: 100%; 
        max-width: 20rem;
        margin: 0 auto;
        text-align: center; 
        font-size: 1.25rem;
        padding: 0.5rem 2rem;
    }
    
    /* Hero Section */
    .hero-section { 
        padding-top: 7rem;
        text-align: center;
        min-height: auto;
    }
    .hero-content { 
        flex-direction: column-reverse; 
        gap: 3rem;
        padding: 0 1.5rem;
    }
    .hero-text { max-width: 100%; }
    .hero-title { font-size: clamp(2rem, 7vw, 2.75rem); }
    .hero-tagline { 
        font-size: clamp(1.25rem, 4vw, 1.5rem);
        margin-bottom: 2.5rem; 
    }
    .download-group { align-items: center; }
    .download-label { 
        flex-direction: row;
        gap: 0.5rem;
        text-align: center;
    }
    .download-label span { font-size: 2rem; }
    .download-label img { width: 5rem; }
    .app-badges { 
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    .app-badges img { width: 11rem; }
    .hero-visual { max-width: 22rem; }
    .hero-glow { width: 90%; }
    
    /* Features Section */
    .features-grid { 
        grid-template-columns: 1fr;
        gap: 3rem;
        max-width: 28rem;
    }
    .feature-icon { width: 2.5rem; }
    
    /* Personalization Section */
    .personalization-visual { 
        margin: 3rem 0 1.5rem;
        gap: 2rem;
    }
    .personalization-mockup { max-width: 30rem; }
    .personalization-caption { font-size: clamp(1.125rem, 3vw, 1.375rem); }
    
    /* Partners Section */
    .partners-track { gap: 4rem; }
    .partners-track img { height: 4.5rem; }
    
    /* Organizer Section */
    .organizer-content { margin: 3rem 1.5rem; }
    .organizer-content p { font-size: clamp(1rem, 2.5vw, 1.25rem); }
    .waitlist-form { 
        flex-direction: column;
        gap: 1rem;
    }
    .waitlist-form input, 
    .waitlist-form button { 
        width: 100%; 
        max-width: 100%;
    }
    
    /* FAQ Section */
    .faq-question { 
        font-size: clamp(1.25rem, 3vw, 1.5rem);
        padding: 1rem 0;
    }
    .faq-toggle { font-size: 2rem; }
    .faq-answer p { font-size: 1rem; }
}

/* Mobile devices (576px - 767px) */
@media (max-width: 48rem) { /* 768px */
    :root { 
        --section-padding-y: 3rem; 
        --container-padding: 1.25rem;
    }
    
    /* Navigation */
    .navbar { padding: 0.5rem 1rem; }
    .navbar-brand img { height: 3rem; }
    .navbar-menu { padding: 1.5rem 1rem; }
    .navbar-nav { gap: 1.25rem; margin-bottom: 1.5rem; }
    .navbar-nav a { font-size: 1.25rem; }
    .btn-promote { font-size: 1.125rem; }
    
    /* Hero Section */
    .hero-section { padding-top: 6rem; }
    .hero-content { gap: 2.5rem; padding: 0 1rem; }
    .hero-title { 
        font-size: clamp(1.75rem, 8vw, 2.25rem);
        margin-bottom: 0.75rem;
    }
    .hero-tagline { 
        font-size: clamp(1.125rem, 4.5vw, 1.375rem);
        margin-bottom: 2rem;
    }
    .download-label span { font-size: 1.75rem; }
    .download-label img { width: 4.5rem; }
    .app-badges { 
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
    .app-badges img { width: 10rem; }
    .hero-visual { max-width: 20rem; }
    
    /* Features Section */
    .section-header { margin-bottom: 3rem; }
    .section-header h2, .section-header h3 { 
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    .features-grid { gap: 2.5rem; }
    .feature-text h4 { font-size: clamp(1.5rem, 5vw, 1.875rem); }
    .feature-text p { font-size: clamp(1.125rem, 4vw, 1.25rem); }
    
    /* Personalization Section */
    .personalization-visual { margin: 2.5rem 0 1.25rem; }
    .personalization-mockup { max-width: 25rem; }
    .personalization-caption { 
        font-size: clamp(1rem, 4vw, 1.25rem);
        padding: 0 1rem;
    }
    
    /* Partners Section */
    .section-title { font-size: clamp(1.75rem, 6vw, 2.25rem); }
    .section-subtitle { font-size: clamp(1.125rem, 4vw, 1.25rem); }
    .partners-track { gap: 3rem; }
    .partners-track img { height: 4rem; }
    
    /* Organizer Section */
    .organizer-content { margin: 2.5rem 0.5rem; }
    .organizer-content p { 
        font-size: clamp(0.9375rem, 4vw, 1.125rem);
        padding: 0 0.5rem;
    }
    .organizer-content hr { max-width: 100%; }
    .waitlist-form-wrapper { padding: 0 0.5rem; }
    .waitlist-form-wrapper h4 { font-size: clamp(1.375rem, 5vw, 1.75rem); }
    .waitlist-form input { 
        font-size: clamp(1.125rem, 4vw, 1.25rem);
        padding: 0.75rem 1.5rem;
    }
    .waitlist-form button { 
        font-size: clamp(1.25rem, 4.5vw, 1.375rem);
        padding: 0.75rem 1.5rem;
    }
    
    /* FAQ Section */
    .faq-list { gap: 1.25rem; }
    .faq-question { 
        font-size: clamp(1.125rem, 4.5vw, 1.375rem);
        padding: 0.875rem 0;
    }
    .faq-toggle { font-size: 1.875rem; }
    .faq-answer p { 
        font-size: 0.9375rem;
        padding: 0 0 1.25rem;
    }
    .faq-item.active .faq-answer { max-height: 20rem; }
    
    /* Footer */
    .footer { padding: 2rem 0; font-size: 0.8125rem; }
}

/* Small mobile devices (up to 575px) */
@media (max-width: 36rem) { /* 576px */
    :root { 
        --section-padding-y: 8rem; 
        --container-padding: 1rem;
    }
    
    /* Navigation */
    .navbar { padding: 0.5rem 0.75rem; }
    .navbar-brand img { height: 2.75rem; }
    .navbar-menu { padding: 1.25rem 0.75rem; }
    .navbar-nav a { font-size: 1.125rem; }
    .btn-promote { 
        font-size: 1rem;
        padding: 0.5rem 1.5rem;
    }
    
    /* Hero Section */
    .hero-section { padding-top: 5.5rem; }
    .hero-content { gap: 2rem; padding: 0 0.75rem; }
    .hero-title { font-size: clamp(1.5rem, 9vw, 2rem); }
    .hero-tagline { 
        font-size: clamp(1rem, 5vw, 1.25rem);
        margin-bottom: 1.75rem;
    }
    .download-label { gap: 0.375rem; }
    .download-label span { font-size: 1.5rem; }
    .download-label img { width: 4rem; }
    .app-badges img { width: 9.5rem; }
    .hero-visual { max-width: 18rem; }
    
    /* Features Section */
    .section-header { margin-bottom: 2.5rem; }
    .section-header h2, .section-header h3 { 
        font-size: clamp(1.375rem, 7vw, 1.75rem);
    }
    .features-grid { gap: 2rem; max-width: 100%; }
    .feature-mockup { max-width: 80%; }
    .feature-icon { width: 2.25rem; }
    .feature-text h4 { font-size: clamp(1.375rem, 6vw, 1.625rem); }
    .feature-text p { font-size: clamp(1rem, 5vw, 1.125rem); }
    
    /* Personalization Section */
    .section-header h2, .section-header h3 { 
        font-size: clamp(1.375rem, 7vw, 1.75rem);
    }
    .personalization-visual { margin: 2rem 0 1rem; }
    .personalization-mockup { max-width: 100%; }
    .personalization-caption { font-size: clamp(0.9375rem, 5vw, 1.125rem); }
    
    /* Partners Section */
    .section-title { font-size: clamp(1.5rem, 7vw, 2rem); }
    .section-subtitle { font-size: clamp(1rem, 5vw, 1.125rem); }
    .partners-track { gap: 2.5rem; }
    .partners-track img { height: 2.5rem; }
    
    /* Organizer Section */
    .organizer-bg-shape { 
        width: 18.75rem;
        height: 18rem;
        left: -7.5rem;
        top: 5rem;
    }
    .organizer-content { margin: 2rem 0; }
    .organizer-content p { font-size: clamp(0.875rem, 5vw, 1rem); }
    .waitlist-form-wrapper h4 { font-size: clamp(1.25rem, 6vw, 1.5rem); }
    .waitlist-form input { 
        font-size: clamp(1rem, 5vw, 1.125rem);
        padding: 0.625rem 1.25rem;
    }
    .waitlist-form button { 
        font-size: clamp(1.125rem, 5vw, 1.25rem);
        padding: 0.625rem 1.25rem;
    }
    
    /* FAQ Section */
    .faq-question { 
        font-size: clamp(1rem, 5.5vw, 1.25rem);
        padding: 0.75rem 0;
        gap: 0.5rem;
    }
    .faq-toggle { font-size: 1.75rem; }
    .faq-answer p { 
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    /* Footer */
    .footer { padding: 1.75rem 0; }
    .footer p { font-size: 0.8125rem; }
}

/* Extra small devices (up to 375px) */
@media (max-width: 23.4375rem) { /* 375px */
    :root { 
        --section-padding-y: 2rem; 
        --container-padding: 0.875rem;
    }
    
    .navbar-brand img { height: 2.5rem; }
    .hero-title { font-size: clamp(1.375rem, 10vw, 1.75rem); }
    .hero-tagline { font-size: clamp(0.9375rem, 6vw, 1.125rem); }
    .download-label span { font-size: 1.375rem; }
    .download-label img { width: 3.5rem; }
    .app-badges img { width: 8.75rem; }
    .hero-visual { max-width: 16rem; }
    
    .section-header h2, .section-header h3 { font-size: clamp(1.25rem, 8vw, 1.5rem); }
    .feature-text h4 { font-size: clamp(1.25rem, 7vw, 1.5rem); }
    .feature-text p { font-size: clamp(0.9375rem, 6vw, 1rem); }
    
    .partners-track img { height: 3rem; }
    
    .faq-question { font-size: clamp(0.9375rem, 6vw, 1.125rem); }
    .faq-toggle { font-size: 1.5rem; }
}