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

:root {
    /* Color Variables for Alternating Backgrounds */
    --primary-dark: #0a0a0a;      /* Very dark gray (primary background) */
    --elevated-dark: #141414;     /* Slightly lighter (elevated sections) */
    --card-dark: #1a1a1a;        /* For cards/elevated elements */
    --primary-mint: #62D2A2;      /* Accent color */
    --primary-mint-light: #76E5B4; /* Lighter mint variant */
    --mint-glow: rgba(98, 210, 162, 0.2); /* Mint glow effect */

    /* Easing Functions */
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    letter-spacing: 0.3px;
    color: #e5e5e7;
    background: var(--primary-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   SKIP TO MAIN CONTENT
   =================================== */

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: #62D2A2;
    color: #000000;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 8px 0;
    font-weight: 600;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
}

.skip-link:focus {
    top: 0;
    opacity: 1;
    pointer-events: auto;
}

/* ===================================
   FOCUS STATES (ACCESSIBILITY)
   =================================== */

a:focus-visible,
button:focus-visible {
    outline: 3px solid #62D2A2;
    outline-offset: 2px;
}

.nav-links .nav-cta:focus-visible {
    outline: 3px solid #FFFFFF;
    outline-offset: 2px;
}

.feature-card:focus-within {
    border-color: #62D2A2;
    box-shadow: 0 0 0 3px rgba(98, 210, 162, 0.2);
}

/* ===================================
   MOTION PREFERENCES
   =================================== */

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

    .feature-card {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

header {
    background: #000000;
    border-bottom: 1px solid #1a1a1a;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #62D2A2;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nav-logo-icon {
    width: 32px;
    height: auto;
    margin-right: 10px;
}

.nav-logo-img {
    height: 67px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: #e5e5e7;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 12px 0;
    transition: color 0.2s, transform 0.2s ease-out;
}

.nav-links a:hover {
    color: #62D2A2;
    transform: scale(1.05);
}

.nav-links .nav-cta {
    background: #62D2A2;
    color: #000000 !important;
    padding: 6px 28px;
    margin-left: 16px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(98, 210, 162, 0.2),
                0 0 12px rgba(98, 210, 162, 0.08);
    border: 1px solid rgba(98, 210, 162, 0.2);
}

.nav-links .nav-cta:hover {
    background: #76E5B4;
    color: #000000 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(98, 210, 162, 0.3);
}

.nav-links .nav-cta:active {
    transform: translateY(0);
}

/* Hamburger Menu */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
}

.nav-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #e5e5e7;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===================================
   TRUST BAR
   =================================== */

.trust-bar {
    background: #000000;
    padding: 32px 20px;
    border-bottom: 1px solid #1a1a1a;
}

.trust-items {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #a1a1a6;
    font-size: 0.95rem;
    font-weight: 500;
    min-height: 44px;
    padding: 12px 16px;
    animation: float 4s ease-in-out infinite;
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 12px;
    border: 1px solid rgba(98, 210, 162, 0.15);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2),
                0 0 20px rgba(98, 210, 162, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
}

.trust-item:hover {
    transform: translateY(-4px) scale(1.05);
    background: rgba(26, 26, 26, 0.8);
    border-color: rgba(98, 210, 162, 0.25);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3),
                0 0 30px rgba(98, 210, 162, 0.12);
}

.trust-item:nth-child(1) { animation-delay: 0s; }
.trust-item:nth-child(2) { animation-delay: 0.3s; }
.trust-item:nth-child(3) { animation-delay: 0.6s; }
.trust-item:nth-child(4) { animation-delay: 0.9s; }

.trust-icon {
    width: 20px;
    height: 20px;
    color: #62D2A2;
    flex-shrink: 0;
}

/* ===================================
   HERO SECTION - TWO COLUMN LAYOUT
   =================================== */

.hero {
    background: #000000;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 60px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%,
                rgba(98, 210, 162, 0.08) 0%,
                transparent 50%);
    pointer-events: none;
    animation: gradientShift 15s ease-in-out infinite;
    z-index: 0;
}

.hero .container {
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 90px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

/* Left Column - Text Content */
.hero-content {
    text-align: left;
}

.hero-badges {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-badge {
    background: rgba(98, 210, 162, 0.12);
    border: 1.5px solid rgba(98, 210, 162, 0.3);
    color: #62D2A2;
    padding: 9px 16px;
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    box-shadow: 0 0 12px rgba(98, 210, 162, 0.08);
    white-space: nowrap;
}

.hero-badge-separator {
    color: #62D2A2;
    font-size: 1.2rem;
    font-weight: 600;
}

.hero-headline {
    font-size: 3.5rem;
    font-weight: 700;
    color: #e5e5e7;
    margin-bottom: 32px;
    line-height: 1.15;
    letter-spacing: -1.2px;
}

.hero-headline .highlight {
    background: linear-gradient(135deg, #62D2A2 0%, #76E5B4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* Fallback for browsers that don't support background-clip */
    color: #62D2A2;
}

.headline-primary {
    display: block;
    margin-bottom: 8px;
}

.headline-secondary {
    display: block;
    font-size: 2.45rem;
    font-weight: 500;
    color: #a1a1a6;
    letter-spacing: -0.4px;
}

.hero-subheadline {
    font-size: 1.35rem;
    color: #b8b8bd;
    margin-bottom: 16px;
    line-height: 1.7;
    letter-spacing: 0.2px;
}

.hero-tagline {
    font-size: 1rem;
    color: #92929d;
    margin-bottom: 32px;
}

.cta-button {
    display: inline-block;
    background: #62D2A2;
    color: #000000;
    padding: 16px 48px;
    border: 1px solid rgba(98, 210, 162, 0.3);
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2),
                0 8px 16px rgba(98, 210, 162, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: pulseGlow 3s ease-in-out infinite;
}

.cta-button:hover {
    background: #76E5B4;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 4px 12px rgba(98, 210, 162, 0.3),
                0 12px 24px rgba(98, 210, 162, 0.25),
                0 0 20px rgba(98, 210, 162, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
    letter-spacing: 0.5px;
}

.cta-button:active {
    transform: translateY(0);
}

/* Right Column - Screenshot & Theme Toggle */
.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.hero-phone-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: center;
}

.hero-nav-btn {
    background: transparent;
    border: 2px solid #2d2d2d;
    min-width: 48px;
    min-height: 48px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    color: #a1a1a6;
    flex-shrink: 0;
}

.hero-nav-btn:hover {
    border-color: #62D2A2;
    background: rgba(98, 210, 162, 0.1);
    color: #62D2A2;
}

.hero-nav-btn svg {
    width: 20px;
    height: 20px;
}

.phone-mockup {
    flex-shrink: 0;
    border-radius: 32px;
    position: relative;
    min-height: 520px;
}

/* Hero Controls (Below Phone) */
.hero-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    gap: 20px;
    width: 100%;
    max-width: 270px;
}

.hero-indicator {
    color: #a1a1a6;
    font-size: 0.9rem;
}

.hero-current {
    color: #62D2A2;
    font-weight: 600;
}

/* Theme Toggle - Horizontal with Sliding Indicator */
.hero-theme-toggle {
    display: flex;
    gap: 4px;
    background: #1a1a1a;
    padding: 4px;
    border-radius: 8px;
    position: relative;
}

.hero-theme-btn {
    background: transparent;
    border: none;
    color: #a1a1a6;
    min-height: 44px;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s;
    z-index: 1;
    position: relative;
}

.hero-theme-btn.active {
    color: #000000;
}

.hero-theme-indicator {
    position: absolute;
    background: #62D2A2;
    height: calc(100% - 8px);
    width: calc(50% - 6px);
    border-radius: 6px;
    top: 4px;
    left: 4px;
    transition: transform 0.3s ease;
    pointer-events: none;
}

.hero-theme-btn[data-theme="light"].active ~ .hero-theme-indicator {
    transform: translateX(100%);
}

.screenshot-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.screenshot-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
    pointer-events: none;
}

.screenshot-slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    position: relative;
}

.screenshot-image {
    width: 100%;
    height: 100%;
    max-width: 270px;
    aspect-ratio: 9 / 19.5;
    object-fit: contain;
    border-radius: 29px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.3s;
}

.screenshot-image:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(2deg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
                0 0 40px rgba(98, 210, 162, 0.25);
}

/* Screenshot Watermark */
.screenshot-watermark {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    background: rgba(0, 0, 0, 0.4);
    padding: 6px 14px;
    border-radius: 6px;
    letter-spacing: 0.3px;
    font-weight: 500;
    backdrop-filter: blur(8px);
    text-align: center;
    max-width: 180px;
    line-height: 1.4;
    z-index: 10;
}


/* ===================================
   FEATURES SECTION
   =================================== */

.features {
    background: var(--elevated-dark);
    padding: 140px 20px;
}

.section-heading {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    color: #e5e5e7;
    margin-bottom: 60px;
    line-height: 1.3;
    letter-spacing: -0.3px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Force 3 columns on larger screens */
@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Force 2 columns on tablets */
@media (min-width: 640px) and (max-width: 1023px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature-card {
    background: linear-gradient(135deg,
                var(--primary-dark) 0%,
                rgba(98, 210, 162, 0.02) 100%);
    padding: 40px 32px;
    border-radius: 16px;
    border: 2px solid #2d2d2d;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2),
                0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg,
                rgba(98, 210, 162, 0.3),
                rgba(118, 229, 180, 0.1),
                rgba(98, 210, 162, 0.3));
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    background-size: 200% 200%;
    animation: gradientRotate 4s ease infinite;
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    border-color: #62D2A2;
    transform: translateY(-4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15),
                0 12px 32px rgba(98, 210, 162, 0.2),
                0 0 24px rgba(98, 210, 162, 0.12);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
}

.feature-card:hover .feature-icon svg {
    color: #76E5B4;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    color: #62D2A2;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #62D2A2;
    margin-bottom: 12px;
    line-height: 1.3;
}

.feature-description {
    color: #b8b8bd;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===================================
   PRIVACY PAGE
   =================================== */

.privacy-content {
    background: #000000;
    padding: 80px 20px 120px;
}

.privacy-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-title {
    font-size: 3rem;
    font-weight: 700;
    color: #62D2A2;
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.privacy-updated {
    color: #92929d;
    font-size: 0.95rem;
    margin-bottom: 48px;
}

.privacy-intro {
    margin-bottom: 48px;
}

.privacy-intro p {
    font-size: 1.35rem;
    line-height: 1.7;
    color: #b8b8bd;
    letter-spacing: 0.2px;
}

.privacy-section {
    margin-bottom: 56px;
}

.privacy-section h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #e5e5e7;
    margin-bottom: 24px;
    line-height: 1.3;
    letter-spacing: -0.3px;
}

.privacy-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #e5e5e7;
    margin: 32px 0 16px;
    line-height: 1.3;
}

.privacy-section p {
    color: #b8b8bd;
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.privacy-section a {
    color: #62D2A2;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.privacy-section a:hover {
    border-bottom-color: #62D2A2;
}

.privacy-list {
    list-style: none;
    padding-left: 0;
    margin: 20px 0;
}

.privacy-list li {
    color: #b8b8bd;
    line-height: 1.8;
    margin-bottom: 12px;
    padding-left: 28px;
    position: relative;
    font-size: 1.05rem;
}

.privacy-list li::before {
    content: "•";
    color: #62D2A2;
    font-weight: bold;
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -2px;
}

.privacy-list li strong {
    color: #e5e5e7;
}

.privacy-footer {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid #1a1a1a;
}

.privacy-back-link {
    color: #62D2A2;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.2s;
    display: inline-block;
}

.privacy-back-link:hover {
    transform: translateX(-4px);
}

@media (max-width: 768px) {
    .privacy-content {
        padding: 60px 20px 80px;
    }

    .privacy-title {
        font-size: 2.25rem;
    }

    .privacy-intro p {
        font-size: 1.15rem;
    }

    .privacy-section h2 {
        font-size: 1.65rem;
    }

    .privacy-section h3 {
        font-size: 1.3rem;
    }

    .privacy-section p,
    .privacy-list li {
        font-size: 1rem;
    }
}

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

footer {
    background: #000000;
    border-top: 1px solid #1a1a1a;
    padding: 48px 20px 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 32px;
}

.footer-brand {
    flex: 1;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #62D2A2;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.footer-logo-icon {
    width: 32px;
    height: auto;
    margin-right: 10px;
}

.footer-logo-img {
    height: 50px;
    width: auto;
}

.footer-tagline {
    color: #86868b;
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.footer-links a {
    color: #b8b8bd;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #62D2A2;
}

.footer-copyright {
    text-align: center;
    color: #92929d;
    font-size: 0.85rem;
    padding-top: 24px;
    border-top: 1px solid #1a1a1a;
}

/* ===================================
   MODAL STYLES
   =================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-content {
    background-color: #252525;
    margin: 20px auto;
    padding: 40px;
    border: 1px solid rgba(98, 210, 162, 0.15);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5),
                0 0 60px rgba(98, 210, 162, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    color: #86868b;
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.2s;
}

.modal-close:hover {
    color: #62D2A2;
}

.modal-content h2 {
    color: #62D2A2;
    margin-bottom: 10px;
    font-size: 1.8rem;
    font-weight: 600;
}

.modal-content > p {
    color: #a1a1a6;
    margin-bottom: 30px;
    line-height: 1.5;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #e5e5e7;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: #0a0a0a;
    border: 1px solid #1a1a1a;
    border-radius: 8px;
    color: #e5e5e7;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #62D2A2;
}

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

/* Radio Button Styles */
.radio-group-label {
    display: block;
    color: #e5e5e7;
    margin-bottom: 12px;
    font-weight: 500;
    font-size: 0.95rem;
}

.radio-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-option {
    display: flex;
    align-items: flex-start;
    padding: 16px;
    background-color: #0a0a0a;
    border: 2px solid #1a1a1a;
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
    min-height: 44px;
}

.radio-option:hover {
    border-color: #62D2A2;
    background-color: #1a1a1a;
}

.radio-option input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    margin-right: 12px;
    cursor: pointer;
    accent-color: #62D2A2;
    flex-shrink: 0;
}

.radio-option input[type="radio"]:checked + .radio-label {
    color: #62D2A2;
}

.radio-option:has(input[type="radio"]:checked) {
    border-color: #62D2A2;
    background-color: rgba(98, 210, 162, 0.05);
}

.radio-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: #e5e5e7;
    transition: color 0.2s;
}

.radio-label strong {
    font-weight: 600;
    font-size: 1rem;
}

.radio-label small {
    color: #a1a1a6;
    font-size: 0.85rem;
    font-weight: 400;
}

.submit-button {
    width: 100%;
    background: #62D2A2;
    color: #1a1a1a;
    padding: 15px 40px;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

.submit-button:hover {
    background: #76E5B4;
    transform: translateY(-2px);
}

.form-note {
    margin-top: 12px;
    font-size: 0.85rem;
    color: #a1a1a6;
    text-align: center;
    line-height: 1.4;
}

/* ===================================
   ANIMATIONS
   =================================== */

/* Floating animation for trust badges */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

/* Gradient shift animation for hero background */
@keyframes gradientShift {
    0%, 100% {
        opacity: 0.3;
        transform: translate(0, 0) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(10%, -5%) scale(1.1);
    }
}

/* Pulsing glow animation for CTA button */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2),
                    0 8px 16px rgba(98, 210, 162, 0.2),
                    inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    50% {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2),
                    0 8px 24px rgba(98, 210, 162, 0.35),
                    0 0 30px rgba(98, 210, 162, 0.2),
                    inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
}

/* Gradient rotation animation for feature card borders */
@keyframes gradientRotate {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Shimmer effect removed for cleaner animation */

/* ===================================
   HERO CHARGING CABLE
   =================================== */

.hero-cable {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.85;
}

/* Current flow: a dash of light traveling along the cable */
.cable-current {
    stroke-dasharray: 80 2000;
    animation: currentFlow 4s linear infinite;
}

@keyframes currentFlow {
    0% { stroke-dashoffset: 80; }
    100% { stroke-dashoffset: -2000; }
}

/* Plug indicator pulse */
.plug-indicator {
    animation: plugPulse 2s ease-in-out infinite;
}

@keyframes plugPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ===================================
   FULL-SCREEN SECTIONS
   =================================== */

.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.section:nth-child(odd) {
    background: var(--primary-dark);
}

.section:nth-child(even) {
    background: var(--elevated-dark);
}

.section .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    color: #e5e5e7;
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.35rem;
    color: #a1a1a6;
    font-weight: 400;
}

.section-description {
    font-size: 1.1rem;
    color: #8e8e93;
    font-weight: 400;
    max-width: 600px;
    margin: 16px auto 0;
    line-height: 1.6;
}

.section-note {
    font-size: 0.95rem;
    color: #8e8e93;
    font-weight: 400;
    max-width: 500px;
    margin: 12px auto 0;
    line-height: 1.5;
}

/* ===================================
   HERO SECTION (NEW)
   =================================== */

.section-hero {
    background: #000000;
    min-height: 100vh;
    padding-top: 50px;
    padding-bottom: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    overflow: visible;
}

.section-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 40%,
                rgba(98, 210, 162, 0.08) 0%,
                transparent 50%);
    pointer-events: none;
    animation: gradientShift 15s ease-in-out infinite;
}

.section-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.section-hero .hero-content {
    text-align: left;
}

.section-hero .hero-badges {
    justify-content: flex-start;
}

/* Hero Devices Container */
.hero-devices {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    position: relative;
    perspective: 1000px;
}

/* Gentle float animation for hero devices */
.hero-devices .device-iphone {
    animation: floatDevice 6s ease-in-out infinite;
}

.hero-devices .device-watch {
    animation: floatDevice 6s ease-in-out infinite 1s;
}

@keyframes floatDevice {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Disable hover lift on hero devices (float already handles it) */
.hero-devices .device-iphone:hover,
.hero-devices .device-watch:hover {
    transform: translateY(-8px);
}

/* ===================================
   CSS-ONLY DEVICE MOCKUPS
   =================================== */

/* iPhone Mockup */
.device-iphone {
    position: relative;
    width: 260px;
    aspect-ratio: 9 / 19.5;
    background: linear-gradient(145deg, #1a1a1a 0%, #0a0a0a 100%);
    border-radius: 42px;
    padding: 10px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 25px 50px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(98, 210, 162, 0.1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.device-iphone:hover {
    box-shadow:
        0 0 0 1px rgba(98, 210, 162, 0.2),
        0 35px 70px rgba(0, 0, 0, 0.6),
        0 0 120px rgba(98, 210, 162, 0.15);
}

.iphone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 28px;
    background: #000;
    border-radius: 20px;
    z-index: 10;
}

.iphone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 34px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Apple Watch Mockup */
.device-watch {
    position: relative;
    width: 140px;
    height: 170px;
    background: linear-gradient(145deg, #2a2a2a 0%, #1a1a1a 100%);
    border-radius: 36px;
    padding: 8px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08),
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(98, 210, 162, 0.08);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.device-watch:hover {
    box-shadow:
        0 0 0 1px rgba(98, 210, 162, 0.15),
        0 28px 56px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(98, 210, 162, 0.12);
}

.watch-crown {
    position: absolute;
    right: -6px;
    top: 35%;
    width: 6px;
    height: 28px;
    background: linear-gradient(180deg, #3a3a3a 0%, #2a2a2a 100%);
    border-radius: 3px;
}

.watch-button {
    position: absolute;
    right: -4px;
    top: 55%;
    width: 4px;
    height: 16px;
    background: #3a3a3a;
    border-radius: 2px;
}

.watch-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.watch-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
}

/* Screen Placeholders */
.screen-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
        rgba(98, 210, 162, 0.05) 0%,
        rgba(0, 0, 0, 0.9) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    gap: 12px;
}

.screen-placeholder-watch {
    padding: 10px;
    gap: 6px;
}

.placeholder-icon {
    width: 48px;
    height: 48px;
    color: var(--primary-mint);
    opacity: 0.8;
}

.placeholder-icon svg {
    width: 100%;
    height: 100%;
}

.placeholder-icon-small {
    width: 24px;
    height: 24px;
    color: var(--primary-mint);
    opacity: 0.8;
}

.placeholder-icon-small svg {
    width: 100%;
    height: 100%;
}

.placeholder-text {
    font-size: 0.9rem;
    color: #a1a1a6;
    font-weight: 500;
}

.placeholder-text-small {
    font-size: 0.75rem;
    color: var(--primary-mint);
    font-weight: 600;
}

.placeholder-value {
    font-size: 1.5rem;
    color: var(--primary-mint);
    font-weight: 700;
}

.placeholder-car {
    font-size: 0.85rem;
    color: #e5e5e7;
    font-weight: 600;
}

.placeholder-stat {
    font-size: 1.2rem;
    color: var(--primary-mint);
    font-weight: 700;
}

/* Placeholder Bars (Battery Section) */
.placeholder-bars {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 10px;
    margin-top: 20px;
}

.placeholder-bar {
    height: 24px;
    background: linear-gradient(90deg, var(--primary-mint) 0%, var(--primary-mint-light) 100%);
    border-radius: 6px;
    display: flex;
    align-items: center;
    transition: width 0.5s ease;
    padding: 0 10px;
    transition: width 0.6s ease;
}

.placeholder-bar span {
    font-size: 0.65rem;
    color: #000;
    font-weight: 600;
    white-space: nowrap;
}

/* Device Connector (Hero) */
.device-connector {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--primary-mint) 50%,
        transparent 100%);
    opacity: 0.5;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: #a1a1a6;
    font-size: 0.75rem;
    z-index: 10;
    pointer-events: none;
}

.scroll-indicator span {
    opacity: 0.7;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
    color: var(--primary-mint);
    animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(8px);
    }
}

/* ===================================
   CALCULATE SECTION
   =================================== */

.section-calculate {
    background: var(--elevated-dark);
}

.calculate-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
}

.calculate-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

/* Calculate mode tabs */
.calculate-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.calculate-tab {
    padding: 12px 24px;
    border: 1.5px solid #3d3d3d;
    background: rgba(26, 26, 26, 0.8);
    color: #a1a1a6;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calculate-tab:hover:not(.active) {
    border-color: rgba(98, 210, 162, 0.4);
    background: rgba(98, 210, 162, 0.03);
    color: #e5e5e7;
}

.calculate-tab.active {
    border-color: var(--primary-mint);
    background: rgba(98, 210, 162, 0.06);
    color: var(--primary-mint);
    box-shadow: 0 0 20px rgba(98, 210, 162, 0.08);
}

.calculate-phone {
    width: 260px;
    flex-shrink: 0;
}

.calculate-phone .iphone-screen {
    overflow: hidden;
}

.screen-screenshot {
    width: 100%;
    height: auto;
    display: block;
    border-radius: inherit;
}

.calculate-features {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
    max-width: 400px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feature-item .feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(98, 210, 162, 0.1);
    border: 1px solid rgba(98, 210, 162, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-item .feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-mint);
}

.feature-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #e5e5e7;
}

.feature-desc {
    font-size: 0.95rem;
    color: #a1a1a6;
}

/* ===================================
   WINTER MODE SECTION
   =================================== */

.section-winter {
    background: var(--primary-dark);
}

.winter-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

/* Winter Controls Panel */
.winter-controls {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--card-dark);
    border: 1px solid #2d2d2d;
    border-radius: 16px;
    padding: 20px;
    max-width: 320px;
    width: 100%;
}

.winter-control {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-label {
    font-size: 0.8rem;
    color: #a1a1a6;
}

/* Toggle Switch */
.winter-toggle {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.toggle-switch {
    width: 44px;
    height: 26px;
    background: #3d3d3d;
    border-radius: 13px;
    position: relative;
    cursor: pointer;
    transition: background 0.2s ease;
}

.toggle-switch.active {
    background: var(--primary-mint);
}

.toggle-knob {
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch.active .toggle-knob {
    transform: translateX(18px);
}

/* Segmented Control */
.segmented-control {
    display: flex;
    background: #2d2d2d;
    border-radius: 8px;
    padding: 2px;
    gap: 2px;
}

.segment {
    flex: 1;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: #a1a1a6;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.segment.active {
    background: var(--primary-mint);
    color: #000;
}

.segment:hover:not(.active) {
    color: #e5e5e7;
}

/* Severity Control with two lines */
.severity-control .segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    padding: 8px 4px;
}

.segment-title {
    font-weight: 600;
    font-size: 0.8rem;
}

.segment-detail {
    font-size: 0.6rem;
    opacity: 0.8;
}

/* Reduction Result */
.winter-result {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid #2d2d2d;
}

.reduction-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-mint);
}

/* Efficiency Table */
.efficiency-table {
    background: var(--card-dark);
    border: 1px solid #2d2d2d;
    border-radius: 12px;
    overflow: hidden;
    max-width: 320px;
    width: 100%;
}

.table-header {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    padding: 12px 16px;
    background: rgba(98, 210, 162, 0.1);
    border-bottom: 1px solid #2d2d2d;
}

.table-header .table-cell {
    font-weight: 600;
    color: #e5e5e7;
    font-size: 0.75rem;
}

.table-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    padding: 10px 16px;
    border-bottom: 1px solid #2d2d2d;
}

.table-row:last-child {
    border-bottom: none;
}

.table-cell {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.table-cell strong {
    color: #e5e5e7;
    font-size: 0.85rem;
}

.temp-range {
    font-size: 0.65rem;
    color: #6b6b6b;
}

.value-hp {
    color: var(--primary-mint);
    font-weight: 600;
    font-size: 0.95rem;
}

.value-no-hp {
    color: #ff9f43;
    font-weight: 600;
    font-size: 0.95rem;
}

/* Citation */
.winter-citation {
    font-size: 0.85rem;
    color: #6b6b6b;
    text-align: center;
}

/* Interactive Hint */
.interactive-hint {
    text-align: center;
    color: var(--primary-mint);
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.85;
    margin-bottom: -40px;
}

/* Pulse animation for interactive controls */
@keyframes subtle-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(98, 210, 162, 0);
    }
    50% {
        box-shadow: 0 0 12px 2px rgba(98, 210, 162, 0.3);
    }
}

.winter-controls .toggle-switch,
.winter-controls .segmented-control {
    animation: subtle-pulse 2.5s ease-in-out infinite;
}

/* Hover enhancement for desktop */
.winter-controls .toggle-switch:hover,
.winter-controls .segment:hover {
    transform: scale(1.02);
    transition: transform 0.2s ease;
}

/* ===================================
   COMPARE SECTION
   =================================== */

.section-compare {
    background: var(--elevated-dark);
}

.compare-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

/* Compact car VS visual */
.compare-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.compare-car svg {
    width: 100px;
    height: 45px;
    color: var(--primary-mint);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.compare-car:hover svg {
    opacity: 1;
    filter: drop-shadow(0 0 15px rgba(98, 210, 162, 0.4));
}

.compare-vs {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.vs-text {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-mint);
    padding: 8px 14px;
    border: 2px solid var(--primary-mint);
    border-radius: 10px;
    background: rgba(98, 210, 162, 0.1);
}

.vs-line {
    width: 2px;
    height: 24px;
}

.vs-line-top {
    background: linear-gradient(to bottom, transparent, var(--primary-mint));
}

.vs-line-bottom {
    background: linear-gradient(to bottom, var(--primary-mint), transparent);
}

/* Phone wrapper with PDF badge */
.compare-phone-wrapper {
    position: relative;
}

.compare-phone {
    width: 260px;
}

.pdf-badge {
    position: absolute;
    top: 100px;
    right: -160px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card-dark);
    border: 1px solid #2d2d2d;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #e5e5e7;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.pdf-badge:hover {
    border-color: var(--primary-mint);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(98, 210, 162, 0.15);
}

.pdf-badge svg {
    width: 20px;
    height: 20px;
    color: var(--primary-mint);
}

.pdf-preview-hint {
    font-size: 0.7rem;
    color: var(--primary-mint);
    background: rgba(98, 210, 162, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 4px;
}

/* Feature highlights */
.compare-highlights {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    justify-content: center;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #a1a1a6;
    font-size: 0.95rem;
}

.highlight-item svg {
    width: 20px;
    height: 20px;
    color: var(--primary-mint);
}

/* Legacy metric cards (kept for potential reuse) */
.compare-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 700px;
}

.metric-card {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid #2d2d2d;
    padding: 24px 20px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.metric-card:hover {
    border-color: var(--primary-mint);
    background: rgba(98, 210, 162, 0.06);
    transform: translateY(-4px);
}

.metric-icon {
    width: 36px;
    height: 36px;
    color: var(--primary-mint);
}

.metric-icon svg {
    width: 100%;
    height: 100%;
}

.metric-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #e5e5e7;
}

/* ===================================
   BATTERY SECTION
   =================================== */

.section-battery {
    background: var(--primary-dark);
}

.battery-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.battery-tabs {
    display: flex;
    gap: 16px;
    width: 100%;
    max-width: 880px;
    align-items: stretch;
}

.battery-tab {
    flex: 1;
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid #2d2d2d;
    padding: 20px 24px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: left;
    justify-content: space-between;
}

.battery-tab:hover {
    border-color: rgba(98, 210, 162, 0.4);
    background: rgba(98, 210, 162, 0.03);
}

.battery-tab.active {
    border-color: var(--primary-mint);
    background: rgba(98, 210, 162, 0.06);
    box-shadow: 0 0 20px rgba(98, 210, 162, 0.08);
}

.battery-tab-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-mint);
}

.battery-tab-label {
    font-size: 0.8rem;
    color: #a1a1a6;
}

.battery-tab-rate {
    font-size: 0.9rem;
    color: #e5e5e7;
    font-weight: 600;
    margin-top: 4px;
}

.battery-note {
    font-size: 0.9rem;
    color: #86868b;
    line-height: 1.6;
    text-align: center;
    max-width: 500px;
}

.battery-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    transition: opacity 0.2s ease;
}

.battery-phone {
    width: 280px;
    margin: 0 auto;
}

/* Mobile info display - hidden on desktop */
.battery-info-mobile {
    display: none;
}

/* ===================================
   SAVINGS SECTION
   =================================== */

.section-savings {
    background: var(--elevated-dark);
}

.savings-showcase {
    max-width: 800px;
    margin: 0 auto;
}

.savings-comparison {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 50px;
}

.savings-side {
    flex: 1;
    max-width: 250px;
    text-align: center;
    padding: 40px;
    border-radius: 20px;
    background: rgba(26, 26, 26, 0.6);
    border: 1px solid #2d2d2d;
}

.savings-ev {
    border-color: var(--primary-mint);
    background: rgba(98, 210, 162, 0.05);
}

.savings-label {
    display: block;
    font-size: 1.1rem;
    color: #a1a1a6;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.savings-amount {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #e5e5e7;
    line-height: 1;
}

.savings-ev .savings-amount {
    color: var(--primary-mint);
}

.savings-period {
    display: block;
    font-size: 0.9rem;
    color: #86868b;
    margin-top: 8px;
}

.savings-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.savings-vs {
    font-size: 1rem;
    color: #86868b;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.savings-result {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg,
        rgba(98, 210, 162, 0.1) 0%,
        rgba(98, 210, 162, 0.02) 100%);
    border-radius: 24px;
    border: 2px solid rgba(98, 210, 162, 0.3);
}

.savings-you-save {
    display: block;
    font-size: 1rem;
    color: #a1a1a6;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.savings-counter {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-mint);
    line-height: 1;
}

.savings-yearly {
    font-size: 1.5rem;
    color: var(--primary-mint);
    font-weight: 500;
}

/* ===================================
   WIDGETS SECTION
   =================================== */

.section-widgets {
    background: var(--elevated-dark);
    min-height: auto;
    padding: 100px 20px;
}

.section-widgets .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.widgets-showcase {
    display: flex;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
    justify-content: center;
    align-items: stretch;
}

.widget-large img {
    width: 100%;
    max-width: 340px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(255, 255, 255, 0.05);
}

.widgets-right {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.widget-medium img {
    width: 100%;
    max-width: 340px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(255, 255, 255, 0.05);
}

.widgets-small-row {
    display: flex;
    gap: 16px;
    max-width: 340px;
}

.widget-small img {
    width: 100%;
    max-width: 162px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .widgets-showcase {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .widget-large img {
        max-width: 300px;
    }

    .widgets-right {
        align-items: center;
        justify-content: flex-start;
        gap: 16px;
    }

    .widget-medium img {
        max-width: 300px;
    }

    .widgets-small-row {
        justify-content: center;
    }

    .widget-small img {
        max-width: 140px;
    }
}

/* ===================================
   WATCH SECTION
   =================================== */

.section-watch {
    background: var(--elevated-dark);
}

.watch-showcase {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.watch-features {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.watch-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: #a1a1a6;
    font-size: 0.95rem;
    font-weight: 500;
}

.watch-feature svg {
    width: 32px;
    height: 32px;
    color: var(--primary-mint);
}

.watch-devices {
    display: grid;
    grid-template-columns: repeat(4, auto);
    justify-content: center;
    gap: 40px;
}

@media (max-width: 768px) {
    .watch-devices {
        grid-template-columns: repeat(2, auto);
        gap: 24px;
    }
}

/* ===================================
   SYNC SECTION (iCloud)
   =================================== */

.section-sync {
    background: var(--primary-dark);
    min-height: auto;
    padding: 100px 20px;
}

.section-sync .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.sync-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 48px;
}

.sync-cards {
    display: flex;
    gap: 24px;
    justify-content: center;
    width: 100%;
    max-width: 1000px;
}

.sync-card {
    flex: 1 1 300px;
    max-width: 320px;
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid #2d2d2d;
    border-radius: 20px;
    padding: 32px 28px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sync-card:hover {
    border-color: rgba(98, 210, 162, 0.4);
    background: rgba(98, 210, 162, 0.04);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3),
                0 0 30px rgba(98, 210, 162, 0.1);
}

.sync-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(98, 210, 162, 0.1);
    border: 1px solid rgba(98, 210, 162, 0.25);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sync-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary-mint);
}

.sync-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #e5e5e7;
    margin-bottom: 12px;
}

.sync-card-desc {
    font-size: 0.95rem;
    color: #a1a1a6;
    line-height: 1.5;
}

.sync-privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(98, 210, 162, 0.06);
    border: 1px solid rgba(98, 210, 162, 0.15);
    border-radius: 50px;
}

.privacy-icon {
    width: 20px;
    height: 20px;
    color: var(--primary-mint);
    flex-shrink: 0;
}

.privacy-text {
    font-size: 0.9rem;
    color: #a1a1a6;
}

@media (min-width: 969px) {
    .sync-cards {
        flex-wrap: nowrap;
    }

    .sync-card {
        flex: 1;
        min-width: 0;
    }
}

@media (max-width: 968px) {
    .sync-cards {
        flex-direction: column;
        align-items: center;
    }

    .sync-card {
        max-width: 400px;
        width: 100%;
    }

    .sync-privacy {
        flex-direction: column;
        text-align: center;
        border-radius: 16px;
        padding: 20px;
    }
}

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

.section-faq {
    background: var(--elevated-dark);
}

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

.faq-item {
    background: rgba(26, 26, 26, 0.6);
    border: 1px solid #2d2d2d;
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(98, 210, 162, 0.3);
}

.faq-item[open] {
    border-color: rgba(98, 210, 162, 0.4);
    background: rgba(98, 210, 162, 0.03);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    cursor: pointer;
    list-style: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: #e5e5e7;
    transition: color 0.2s ease;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question:hover {
    color: var(--primary-mint);
}

.faq-question span {
    flex: 1;
    padding-right: 16px;
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: #6e6e73;
    transition: transform 0.3s ease, color 0.2s ease;
    flex-shrink: 0;
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
    color: var(--primary-mint);
}

.faq-answer {
    padding: 0 24px 24px;
    color: #a1a1a6;
    line-height: 1.7;
    font-size: 1rem;
}

.faq-answer p {
    margin: 0;
}

@media (max-width: 768px) {
    .faq-question {
        padding: 20px;
        font-size: 1rem;
    }

    .faq-answer {
        padding: 0 20px 20px;
        font-size: 0.95rem;
    }
}

/* ===================================
   CTA SECTION
   =================================== */

.section-cta {
    background: var(--primary-dark);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: 3rem;
    font-weight: 700;
    color: #e5e5e7;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: #a1a1a6;
    margin-bottom: 40px;
}

.cta-button-large {
    padding: 20px 60px;
    font-size: 1.2rem;
}

.cta-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.cta-trust .trust-badge {
    background: rgba(26, 26, 26, 0.8);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    color: #a1a1a6;
    border: 1px solid #2d2d2d;
}

.cable-terminus {
    margin-top: 60px;
    display: flex;
    justify-content: center;
}

.terminus-icon {
    width: 60px;
    height: 60px;
}

.terminus-glow {
    opacity: 0.8;
}

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

@media (min-width: 968px) {
    /* Left-align badges on desktop */
    .hero-badges {
        justify-content: flex-start;
    }
}

@media (max-width: 968px) {
    /* Hero stacks on tablets and mobile */
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-visual {
        order: 2;
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .nav-container {
        padding: 16px 20px;
    }

    .nav-logo {
        font-size: 1.25rem;
    }

    .nav-links {
        gap: 16px;
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .nav-links .nav-cta {
        padding: 8px 16px;
        margin-left: 8px;
    }

    /* Trust Bar */
    .trust-items {
        gap: 24px;
        font-size: 0.85rem;
    }

    /* Hero */
    .hero {
        padding: 60px 20px;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        text-align: center;
    }

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

    .headline-secondary {
        font-size: 1.4rem;
    }

    .hero-subheadline {
        font-size: 1.1rem;
    }

    .hero-tagline {
        font-size: 0.9rem;
    }

    .cta-button {
        padding: 14px 32px;
        font-size: 1rem;
    }

    .hero-visual {
        order: 2;
    }

    /* Stack hero controls vertically */
    .hero-controls {
        flex-direction: column;
        gap: 16px;
    }

    .phone-mockup {
        min-height: 450px;
    }

    .screenshot-image {
        max-width: 240px;
    }

    /* Features */
    .features {
        padding: 60px 20px;
    }

    .section-heading {
        font-size: 1.75rem;
        margin-bottom: 40px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-card {
        padding: 28px 24px;
    }

    .feature-icon {
        width: 40px;
        height: 40px;
    }

    .feature-title {
        font-size: 1.15rem;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    /* Modal */
    .modal-content {
        margin: 10% auto;
        padding: 30px 20px;
        width: 95%;
    }

    .modal-content h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .trust-items {
        flex-direction: column;
        gap: 12px;
    }

    .hero-headline {
        font-size: 1.75rem;
    }

    .headline-secondary {
        font-size: 1.225rem;
    }

    .hero-subheadline {
        font-size: 1rem;
    }

    .hero-badges {
        gap: 8px;
    }

    .hero-badge {
        padding: 7px 12px;
        font-size: 0.85rem;
    }

    .hero-badge-separator {
        display: none;
    }
}

/* ===================================
   NEW SECTIONS RESPONSIVE
   =================================== */

/* Tablet and below */
@media (max-width: 968px) {
    .section {
        padding: 80px 20px;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .section-subtitle {
        font-size: 1.15rem;
    }

    .section-description {
        font-size: 1rem;
    }

    .section-note {
        font-size: 0.9rem;
    }

    /* Hero */
    .section-hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .section-hero .container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .section-hero .hero-content {
        text-align: center;
    }

    .section-hero .hero-badges {
        justify-content: center;
    }

    .hero-devices {
        flex-wrap: wrap;
        gap: 20px;
    }

    .device-iphone {
        width: 220px;
    }

    .device-watch {
        width: 120px;
        height: 145px;
    }

    /* Calculate */
    .calculate-showcase {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .calculate-main {
        gap: 20px;
        align-items: center;
        width: 100%;
    }

    .calculate-tabs {
        width: 100%;
    }

    .calculate-tab {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .calculate-phone {
        width: 220px;
    }

    .calculate-features {
        gap: 24px;
        text-align: center;
        align-items: center;
        width: 100%;
    }

    .feature-item {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        width: 100%;
    }

    /* Winter Mode */
    .winter-controls {
        padding: 24px;
    }

    .severity-control .segment {
        padding: 10px 6px;
    }

    .segment-detail {
        font-size: 0.65rem;
    }

    /* Compare */
    .compare-visual {
        gap: 16px;
    }

    .compare-car svg {
        width: 80px;
        height: 36px;
    }

    .vs-text {
        font-size: 0.9rem;
        padding: 6px 12px;
    }

    .vs-line {
        height: 16px;
    }

    .compare-phone {
        width: 220px;
    }

    .pdf-badge {
        position: static;
        margin-top: 20px;
    }

    .compare-phone-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .compare-highlights {
        gap: 20px;
    }

    .highlight-item {
        font-size: 0.9rem;
    }

    /* Battery */
    .battery-tabs {
        flex-direction: column;
        gap: 12px;
    }

    .battery-phone {
        width: 220px;
    }

    /* Savings */
    .savings-comparison {
        flex-direction: column;
        gap: 20px;
    }

    .savings-side {
        max-width: 100%;
        width: 100%;
        padding: 30px;
    }

    .savings-divider {
        padding: 10px 0;
    }

    .savings-counter {
        font-size: 3rem;
    }

    /* Watch */
    .watch-features {
        gap: 30px;
    }

    .watch-devices {
        flex-direction: column;
        gap: 30px;
    }

    .watch-large {
        width: 150px;
        height: 180px;
    }

    .watch-phone {
        width: 200px;
    }

    /* CTA */
    .cta-title {
        font-size: 2.25rem;
    }

    .cta-button-large {
        padding: 16px 40px;
        font-size: 1.1rem;
    }

    /* Simplify cable on smaller screens */
    .hero-cable {
        opacity: 0.6;
    }
}

/* Mobile */
@media (max-width: 640px) {
    /* Show hamburger, hide nav links by default */
    .nav-hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #0a0a0a;
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 0;
        transition: right 0.3s ease;
        border-left: 1px solid #1a1a1a;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        display: block;
        padding: 16px 0;
        border-bottom: 1px solid #1a1a1a;
        font-size: 1.1rem;
    }

    .nav-links .nav-cta {
        margin: 20px 0 0 0;
        padding: 14px 24px;
        text-align: center;
        border-bottom: none;
    }

    .section {
        padding: 60px 20px;
        min-height: auto;
    }

    .section-header {
        margin-bottom: 40px;
    }

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

    .section-subtitle {
        font-size: 1rem;
    }

    .section-description {
        font-size: 0.9rem;
    }

    .section-note {
        font-size: 0.85rem;
    }

    .device-iphone {
        width: 180px;
        border-radius: 32px;
    }

    .iphone-notch {
        width: 70px;
        height: 22px;
        top: 10px;
    }

    .iphone-screen {
        border-radius: 26px;
    }

    .device-watch {
        width: 100px;
        height: 120px;
        border-radius: 28px;
    }

    .watch-screen {
        border-radius: 22px;
    }

    .watch-screenshot {
        border-radius: 22px;
    }

    .scroll-indicator {
        display: none;
    }

    /* Keep cable visible on mobile */
    .hero-cable {
        opacity: 0.7;
    }

    /* Calculate */
    .calculate-tab {
        padding: 8px 14px;
        font-size: 0.8rem;
    }

    .calculate-phone {
        width: 180px;
    }

    .calculate-features {
        gap: 20px;
    }

    .feature-item .feature-icon {
        width: 40px;
        height: 40px;
    }

    .feature-item .feature-icon svg {
        width: 20px;
        height: 20px;
    }

    .feature-label {
        font-size: 1rem;
    }

    .feature-desc {
        font-size: 0.85rem;
    }

    /* Winter Mode */
    .winter-controls {
        padding: 20px;
        gap: 20px;
    }

    .segment {
        padding: 8px 10px;
        font-size: 0.8rem;
    }

    .severity-control .segment {
        padding: 10px 4px;
    }

    .segment-detail {
        font-size: 0.6rem;
    }

    .reduction-value {
        font-size: 1.5rem;
    }

    .table-header,
    .table-row {
        padding: 12px 16px;
    }

    .table-header .table-cell {
        font-size: 0.8rem;
    }

    .value-hp,
    .value-no-hp {
        font-size: 1rem;
    }

    /* Compare */
    .compare-visual {
        gap: 12px;
    }

    .compare-car svg {
        width: 70px;
        height: 32px;
    }

    .vs-text {
        font-size: 0.8rem;
        padding: 5px 10px;
    }

    .vs-line {
        height: 12px;
    }

    .compare-phone {
        width: 180px;
    }

    .pdf-badge {
        padding: 10px 14px;
        font-size: 0.8rem;
    }

    .compare-highlights {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .highlight-item {
        font-size: 0.85rem;
    }

    /* Battery - compact button tabs on mobile */
    .battery-tabs {
        flex-direction: row;
        justify-content: center;
        gap: 10px;
        margin-bottom: 20px;
    }

    .battery-tab {
        padding: 12px 24px;
        flex: 0 0 auto;
        border-radius: 12px;
        background: transparent;
        border: 1.5px solid #3d3d3d;
    }

    .battery-tab.active {
        background: var(--primary-mint);
        border-color: var(--primary-mint);
    }

    .battery-tab.active .battery-tab-name {
        color: #000;
    }

    .battery-tab-label,
    .battery-tab-rate {
        display: none;
    }

    .battery-tab-name {
        font-size: 1rem;
        color: #e5e5e7;
    }

    /* Mobile info display */
    .battery-info-mobile {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        text-align: center;
    }

    .battery-info-label {
        font-size: 0.95rem;
        color: #a1a1a6;
    }

    .battery-info-rate {
        font-size: 1.15rem;
        font-weight: 600;
        color: var(--primary-mint);
    }

    .battery-phone {
        width: 240px;
    }

    /* Savings */
    .savings-amount {
        font-size: 2rem;
    }

    .savings-counter {
        font-size: 2.5rem;
    }

    .savings-result {
        padding: 30px 20px;
    }

    /* Watch */
    .watch-features {
        flex-wrap: wrap;
        gap: 20px;
    }

    .watch-feature svg {
        width: 28px;
        height: 28px;
    }

    .watch-large {
        width: 130px;
        height: 156px;
    }

    .watch-phone {
        width: 160px;
    }

    /* CTA */
    .cta-title {
        font-size: 1.75rem;
    }

    .cta-trust {
        gap: 10px;
    }

    .cta-trust .trust-badge {
        padding: 8px 14px;
        font-size: 0.75rem;
    }
}