/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Colors */
    --c-primary: #000000;
    --c-secondary: #f5f5f5;
    --c-accent: #3b82f6;
    --c-accent-hover: #2563eb;
    --c-accent-light: rgba(59, 130, 246, 0.08);
    --c-accent-lighter: rgba(59, 130, 246, 0.04);
    --c-white: #ffffff;
    --c-black: #000000;
    --c-gray-100: #f9fafb;
    --c-gray-200: #f0f0f0;
    --c-gray-300: #e0e0e0;
    --c-gray-400: #b0b0b0;
    --c-gray-500: #808080;
    --c-gray-600: #606060;
    --c-gray-700: #404040;
    --c-gray-800: #262626;
    --c-gray-900: #171717;

    /* Typography */
    --f-display: 'Instrument Serif', Georgia, serif;
    --f-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Sizes */
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.25rem;
    --fs-xl: 1.5rem;
    --fs-2xl: 2rem;
    --fs-3xl: 2.5rem;
    --fs-4xl: 3.5rem;
    --fs-5xl: 4.5rem;
    --fs-6xl: 6rem;

    /* Spacing */
    --sp-xs: 0.25rem;
    --sp-sm: 0.5rem;
    --sp-md: 1rem;
    --sp-lg: 1.5rem;
    --sp-xl: 2rem;
    --sp-2xl: 3rem;
    --sp-3xl: 4rem;
    --sp-4xl: 6rem;
    --sp-5xl: 8rem;
    --sp-6xl: 12rem;

    /* Layout */
    --max-width: 1200px;
    --header-height: 72px;

    /* Transitions */
    --t-fast: 150ms ease;
    --t-base: 300ms ease;
    --t-slow: 500ms ease;
    --t-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Borders */
    --border: 1px solid var(--c-gray-300);
    --border-light: 1px solid var(--c-gray-200);
    --border-dark: 1px solid var(--c-gray-700);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--f-body);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--c-primary);
    background-color: var(--c-white);
    overflow-x: hidden;
}

a {
    color: var(--c-accent);
    text-decoration: none;
    transition: color var(--t-fast);
}

a:hover {
    color: var(--c-accent-hover);
}

ul, ol {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.15;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--sp-xl);
}

.section {
    padding: var(--sp-5xl) 0;
}

.section--dark {
    background-color: var(--c-primary);
    color: var(--c-white);
}

.section--alt {
    background-color: var(--c-secondary);
}

/* Section Headers */
.section__label {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-gray-500);
    margin-bottom: var(--sp-lg);
}

.section__label--light {
    color: var(--c-gray-400);
}

.section__title {
    font-family: var(--f-display);
    font-size: var(--fs-4xl);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--sp-3xl);
}

.section__title em {
    font-style: italic;
}

.section__title--light {
    color: var(--c-white);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    font-family: var(--f-body);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: var(--sp-md) var(--sp-xl);
    border-radius: var(--radius-full);
    transition: all var(--t-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn--accent {
    background-color: var(--c-accent);
    color: var(--c-white);
    border: 1px solid var(--c-accent);
}

.btn--accent:hover {
    background-color: var(--c-accent-hover);
    border-color: var(--c-accent-hover);
    color: var(--c-white);
    transform: translateY(-1px);
}

.btn--outline {
    background-color: transparent;
    color: var(--c-primary);
    border: 1px solid var(--c-gray-300);
}

.btn--outline:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}

.btn--ghost {
    background: transparent;
    color: var(--c-gray-600);
    border: none;
    padding: var(--sp-sm) var(--sp-md);
}

.btn--ghost:hover {
    color: var(--c-primary);
}

.btn--sm {
    font-size: var(--fs-xs);
    padding: var(--sp-sm) var(--sp-lg);
}

.btn--lg {
    font-size: var(--fs-base);
    padding: var(--sp-lg) var(--sp-2xl);
}

.btn--full {
    width: 100%;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: var(--border-light);
    transition: all var(--t-base);
}

.header--scrolled {
    background-color: rgba(255, 255, 255, 0.97);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: baseline;
    gap: 0;
    text-decoration: none;
    color: var(--c-primary);
    z-index: 1001;
}

.logo-mark {
    font-family: var(--f-display);
    font-size: var(--fs-xl);
    font-weight: 400;
    font-style: italic;
    line-height: 1;
    color: var(--c-accent);
}

.logo-text {
    font-family: var(--f-body);
    font-size: var(--fs-md);
    font-weight: 300;
    letter-spacing: 0.04em;
    color: var(--c-primary);
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--sp-2xl);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--sp-xl);
}

.nav__link {
    font-size: var(--fs-sm);
    font-weight: 400;
    color: var(--c-gray-600);
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: color var(--t-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--c-primary);
    transition: width var(--t-base);
}

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

.nav__link:hover::after {
    width: 100%;
}

/* Mobile Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 1001;
}

.nav__toggle-line {
    display: block;
    width: 24px;
    height: 1px;
    background-color: var(--c-primary);
    transition: all var(--t-base);
}

.nav__toggle.active .nav__toggle-line:first-child {
    transform: rotate(45deg) translate(2.5px, 2.5px);
}

.nav__toggle.active .nav__toggle-line:last-child {
    transform: rotate(-45deg) translate(2.5px, -2.5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    padding-top: calc(var(--header-height) + var(--sp-5xl));
    padding-bottom: var(--sp-4xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4xl);
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-sm);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-accent);
    padding: var(--sp-sm) var(--sp-lg);
    border: 1px solid var(--c-accent);
    border-radius: var(--radius-full);
    margin-bottom: var(--sp-2xl);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--c-accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero__title {
    font-family: var(--f-display);
    font-size: var(--fs-6xl);
    font-weight: 400;
    line-height: 1.0;
    letter-spacing: -0.02em;
    margin-bottom: var(--sp-2xl);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero__title-italic {
    font-style: italic;
    color: var(--c-accent);
}

.hero__desc {
    font-size: var(--fs-md);
    color: var(--c-gray-600);
    max-width: 480px;
    line-height: 1.7;
    margin-bottom: var(--sp-2xl);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
}

.hero__actions {
    display: flex;
    gap: var(--sp-md);
    margin-bottom: var(--sp-3xl);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: var(--sp-xl);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1s;
}

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

.hero__stat-number {
    font-family: var(--f-display);
    font-size: var(--fs-2xl);
    font-style: italic;
    line-height: 1;
    margin-bottom: var(--sp-xs);
}

.hero__stat-label {
    font-size: var(--fs-xs);
    color: var(--c-gray-500);
    letter-spacing: 0.05em;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--c-gray-300);
}

/* Hero Visual - Phone Mockup */
.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.6s;
}

.hero__phone {
    position: relative;
}

.phone-frame {
    width: 280px;
    height: 560px;
    background-color: var(--c-primary);
    border-radius: 40px;
    padding: 12px;
    position: relative;
    z-index: 2;
}

.phone-notch {
    width: 100px;
    height: 24px;
    background-color: var(--c-primary);
    border-radius: 0 0 16px 16px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background-color: var(--c-gray-900);
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-ui {
    padding: 40px 20px 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 20px;
}

.phone-ui__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.phone-ui__hp-bar {
    flex: 1;
    height: 4px;
    background-color: var(--c-gray-700);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-right: 12px;
}

.phone-ui__hp-fill {
    display: block;
    width: 72%;
    height: 100%;
    background-color: var(--c-accent);
    border-radius: var(--radius-full);
    animation: hp-pulse 3s ease-in-out infinite;
}

@keyframes hp-pulse {
    0%, 100% { width: 72%; }
    50% { width: 68%; }
}

.phone-ui__score {
    font-size: 11px;
    font-weight: 500;
    color: var(--c-gray-400);
    letter-spacing: 0.1em;
}

.phone-ui__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 6px;
    flex: 1;
}

.grid-cell {
    background-color: var(--c-gray-800);
    border-radius: 6px;
    transition: all var(--t-slow);
}

.grid-cell--active {
    background-color: var(--c-gray-700);
    animation: cell-blink 4s ease-in-out infinite;
}

.grid-cell--accent {
    background-color: var(--c-accent);
    opacity: 0.6;
    animation: cell-glow 3s ease-in-out infinite;
}

@keyframes cell-blink {
    0%, 100% { background-color: var(--c-gray-700); }
    50% { background-color: var(--c-gray-600); }
}

@keyframes cell-glow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 0.9; }
}

.phone-ui__actions {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.phone-ui__btn {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: var(--c-gray-800);
}

.phone-ui__btn--primary {
    width: 64px;
    background-color: var(--c-accent);
    opacity: 0.8;
}

.phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.7; }
}

/* ============================================
   TICKER
   ============================================ */
.ticker {
    border-top: var(--border-light);
    border-bottom: var(--border-light);
    padding: var(--sp-lg) 0;
    overflow: hidden;
}

.ticker__track {
    overflow: hidden;
}

.ticker__content {
    display: flex;
    align-items: center;
    gap: var(--sp-2xl);
    animation: ticker-scroll 30s linear infinite;
    white-space: nowrap;
    width: max-content;
}

@keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.ticker__item {
    font-size: var(--fs-sm);
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--c-gray-500);
}

.ticker__dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--c-gray-400);
    flex-shrink: 0;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: var(--c-gray-300);
    border: var(--border);
}

.about__card {
    padding: var(--sp-3xl);
    background-color: var(--c-white);
    transition: background-color var(--t-base);
}

.about__card:hover {
    background-color: var(--c-accent-lighter);
}

.about__card--large {
    grid-column: span 3;
    padding: var(--sp-4xl);
}

.about__card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-xl);
    color: var(--c-accent);
    font-size: var(--fs-lg);
}

.about__card h3 {
    font-family: var(--f-display);
    font-size: var(--fs-xl);
    font-style: italic;
    margin-bottom: var(--sp-md);
}

.about__card p {
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    line-height: 1.7;
    max-width: 360px;
}

.about__card--large h3 {
    font-size: var(--fs-3xl);
}

.about__card--large p {
    font-size: var(--fs-base);
    max-width: 600px;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features__list {
    display: flex;
    flex-direction: column;
}

.feature-row {
    display: grid;
    grid-template-columns: 80px 1fr 60px;
    gap: var(--sp-2xl);
    align-items: center;
    padding: var(--sp-2xl) 0;
    border-top: 1px solid var(--c-gray-700);
    transition: all var(--t-base);
}

.feature-row:last-child {
    border-bottom: 1px solid var(--c-gray-700);
}

.feature-row:hover {
    padding-left: var(--sp-md);
}

.feature-row__number {
    font-family: var(--f-display);
    font-size: var(--fs-2xl);
    font-style: italic;
    color: var(--c-gray-500);
}

.feature-row__content h3 {
    font-family: var(--f-display);
    font-size: var(--fs-xl);
    font-style: italic;
    color: var(--c-white);
    margin-bottom: var(--sp-sm);
}

.feature-row__content p {
    font-size: var(--fs-sm);
    color: var(--c-gray-400);
    line-height: 1.7;
    max-width: 500px;
}

.feature-row__icon {
    font-size: var(--fs-lg);
    color: var(--c-accent);
    text-align: right;
}

/* ============================================
   COMMUNITY SECTION
   ============================================ */
.community__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-md);
    margin-bottom: var(--sp-4xl);
}

.community__counter-card {
    padding: var(--sp-3xl);
    border: var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    transition: all var(--t-base);
}

.community__counter-card:hover {
    border-color: var(--c-accent);
}

.counter-card__icon {
    font-size: var(--fs-lg);
    color: var(--c-accent);
    margin-bottom: var(--sp-lg);
}

.counter-card__number {
    font-family: var(--f-display);
    font-size: var(--fs-4xl);
    font-style: italic;
    line-height: 1;
    margin-bottom: var(--sp-sm);
}

.counter-card__label {
    font-size: var(--fs-sm);
    color: var(--c-gray-500);
}

.counter-card__live {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-sm);
    font-size: var(--fs-xs);
    color: var(--c-accent);
    margin-top: var(--sp-md);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--c-accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

/* Activity Feed */
.activity-feed {
    border: var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--sp-4xl);
}

.activity-feed__header {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    padding: var(--sp-lg) var(--sp-xl);
    border-bottom: var(--border-light);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-gray-500);
}

.activity-feed__list {
    max-height: 240px;
    overflow: hidden;
}

.activity-feed__item {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    padding: var(--sp-md) var(--sp-xl);
    border-bottom: var(--border-light);
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    animation: fadeInSlide 0.5s ease forwards;
    opacity: 0;
}

.activity-feed__item:last-child {
    border-bottom: none;
}

.activity-feed__item-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--c-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-accent);
    font-size: var(--fs-xs);
    flex-shrink: 0;
}

.activity-feed__item-text {
    flex: 1;
}

.activity-feed__item-time {
    font-size: var(--fs-xs);
    color: var(--c-gray-400);
    flex-shrink: 0;
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Testimonials */
.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-md);
}

.testimonial {
    padding: var(--sp-2xl);
    border: var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--t-base);
}

.testimonial:hover {
    border-color: var(--c-accent);
}

.testimonial__stars {
    display: flex;
    gap: 2px;
    color: var(--c-accent);
    font-size: var(--fs-xs);
    margin-bottom: var(--sp-lg);
}

.testimonial__text {
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    line-height: 1.7;
    margin-bottom: var(--sp-xl);
    font-style: italic;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
}

.testimonial__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--c-primary);
    color: var(--c-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-sm);
    font-weight: 500;
}

.testimonial__author strong {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
}

.testimonial__author span {
    font-size: var(--fs-xs);
    color: var(--c-gray-500);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq__list {
    max-width: 800px;
}

.faq__item {
    border-bottom: var(--border);
}

.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--sp-xl) 0;
    font-size: var(--fs-md);
    font-weight: 400;
    color: var(--c-primary);
    text-align: left;
    transition: color var(--t-fast);
    background: none;
    border: none;
    cursor: pointer;
}

.faq__question:hover {
    color: var(--c-accent);
}

.faq__icon {
    font-size: var(--fs-sm);
    color: var(--c-gray-400);
    transition: transform var(--t-base);
    flex-shrink: 0;
    margin-left: var(--sp-xl);
}

.faq__item.active .faq__icon {
    transform: rotate(45deg);
    color: var(--c-accent);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-slow), padding var(--t-slow);
}

.faq__item.active .faq__answer {
    max-height: 300px;
}

.faq__answer p {
    padding-bottom: var(--sp-xl);
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    line-height: 1.7;
    max-width: 600px;
}

.faq__answer a {
    color: var(--c-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ============================================
   SIGNUP SECTION
   ============================================ */
.signup__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4xl);
    align-items: start;
}

.signup__info p {
    font-size: var(--fs-md);
    color: var(--c-gray-600);
    line-height: 1.7;
    margin-bottom: var(--sp-xl);
}

.signup__perks {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

.signup__perks li {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    font-size: var(--fs-sm);
    color: var(--c-gray-700);
}

.signup__perks li i {
    color: var(--c-accent);
    font-size: var(--fs-xs);
}

/* Form Styles */
.signup__form-wrapper {
    padding: var(--sp-3xl);
    border: var(--border);
    border-radius: var(--radius-lg);
    background-color: var(--c-white);
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.signup__form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-lg);
    min-width: 0;
}

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

.form-group label {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-primary);
}

.form-optional {
    font-weight: 300;
    color: var(--c-gray-500);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
    padding: var(--sp-md) var(--sp-lg);
    border: var(--border);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    color: var(--c-primary);
    background-color: var(--c-white);
    transition: border-color var(--t-fast);
    outline: none;
    width: 100%;
    min-width: 0;
}

.form-group input:focus {
    border-color: var(--c-accent);
}

.form-group input::placeholder {
    color: var(--c-gray-400);
}

.form-group input.error {
    border-color: #ef4444;
}

.form-error {
    font-size: var(--fs-xs);
    color: #ef4444;
    min-height: 0;
    transition: all var(--t-fast);
}

.form-group--checkbox {
    flex-direction: row;
    align-items: flex-start;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-sm);
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    cursor: pointer;
    line-height: 1.5;
    overflow-wrap: break-word;
    word-break: break-word;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: var(--border);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-fast);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background-color: var(--c-accent);
    border-color: var(--c-accent);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid var(--c-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}

.required-star {
    color: #ef4444;
}

.form-note {
    font-size: var(--fs-xs);
    color: var(--c-gray-500);
    text-align: center;
}

/* Signup Success */
.signup__success {
    text-align: center;
    padding: var(--sp-4xl) var(--sp-2xl);
}

.success-icon {
    font-size: var(--fs-4xl);
    color: var(--c-accent);
    margin-bottom: var(--sp-xl);
}

.signup__success h3 {
    font-family: var(--f-display);
    font-size: var(--fs-2xl);
    font-style: italic;
    margin-bottom: var(--sp-md);
}

.signup__success p {
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    line-height: 1.7;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-md);
}

.contact__card {
    padding: var(--sp-2xl);
    border: 1px solid var(--c-gray-700);
    border-radius: var(--radius-lg);
    transition: border-color var(--t-base);
}

.contact__card:hover {
    border-color: var(--c-accent);
}

.contact__card-icon {
    font-size: var(--fs-lg);
    color: var(--c-accent);
    margin-bottom: var(--sp-lg);
}

.contact__card h3 {
    font-family: var(--f-display);
    font-size: var(--fs-lg);
    font-style: italic;
    color: var(--c-white);
    margin-bottom: var(--sp-md);
}

.contact__card a {
    font-size: var(--fs-sm);
    color: var(--c-accent);
    display: block;
    margin-bottom: var(--sp-sm);
}

.contact__card p {
    font-size: var(--fs-xs);
    color: var(--c-gray-500);
}

/* ============================================
   TRUST SECTION
   ============================================ */
.trust__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background-color: var(--c-gray-300);
    border: var(--border);
    margin-bottom: var(--sp-3xl);
}

.trust__item {
    padding: var(--sp-2xl);
    background-color: var(--c-white);
    text-align: center;
    transition: background-color var(--t-base);
}

.trust__item:hover {
    background-color: var(--c-accent-lighter);
}

.trust__item i {
    font-size: var(--fs-xl);
    color: var(--c-accent);
    margin-bottom: var(--sp-lg);
    display: block;
}

.trust__item h4 {
    font-family: var(--f-display);
    font-size: var(--fs-md);
    font-style: italic;
    margin-bottom: var(--sp-sm);
}

.trust__item p {
    font-size: var(--fs-xs);
    color: var(--c-gray-600);
    line-height: 1.6;
}

.trust__responsible {
    display: flex;
    gap: var(--sp-xl);
    padding: var(--sp-2xl);
    border: 1px solid var(--c-accent);
    border-radius: var(--radius-lg);
    background-color: var(--c-accent-lighter);
}

.trust__responsible-icon {
    font-size: var(--fs-xl);
    color: var(--c-accent);
    flex-shrink: 0;
    padding-top: 2px;
}

.trust__responsible-text h4 {
    font-family: var(--f-display);
    font-size: var(--fs-lg);
    font-style: italic;
    margin-bottom: var(--sp-sm);
}

.trust__responsible-text p {
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--sp-4xl) 0 var(--sp-2xl);
    border-top: var(--border);
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--sp-4xl);
    margin-bottom: var(--sp-3xl);
}

.footer__tagline {
    font-size: var(--fs-sm);
    color: var(--c-gray-500);
    margin-top: var(--sp-md);
    max-width: 240px;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-2xl);
}

.footer__col h4 {
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-gray-500);
    margin-bottom: var(--sp-lg);
}

.footer__col ul {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
}

.footer__col a {
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    transition: color var(--t-fast);
}

.footer__col a:hover {
    color: var(--c-primary);
}

.footer__divider {
    width: 100%;
    height: 1px;
    background-color: var(--c-gray-200);
    margin-bottom: var(--sp-xl);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.footer__bottom-left p {
    font-size: var(--fs-xs);
    color: var(--c-gray-500);
    line-height: 1.8;
}

.footer__bottom-right {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    flex-shrink: 0;
}

.footer__age-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 2px solid var(--c-primary);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--c-primary);
}

.footer__bottom-right p {
    font-size: var(--fs-xs);
    color: var(--c-gray-500);
}

/* ============================================
   COOKIE CONSENT
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background-color: var(--c-white);
    border-top: var(--border);
    padding: var(--sp-xl);
    animation: slideUp 0.5s ease forwards;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-xl);
}

.cookie-text p {
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    line-height: 1.6;
}

.cookie-text a {
    color: var(--c-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-actions {
    display: flex;
    gap: var(--sp-sm);
    flex-shrink: 0;
}

.cookie-settings {
    max-width: var(--max-width);
    margin: var(--sp-lg) auto 0;
    padding-top: var(--sp-lg);
    border-top: var(--border-light);
}

.cookie-setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-md) 0;
    border-bottom: var(--border-light);
}

.cookie-setting-row:last-of-type {
    border-bottom: none;
    margin-bottom: var(--sp-md);
}

.cookie-setting-row div:first-child {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cookie-setting-row strong {
    font-size: var(--fs-sm);
    font-weight: 500;
}

.cookie-setting-row span {
    font-size: var(--fs-xs);
    color: var(--c-gray-500);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--c-gray-300);
    border-radius: var(--radius-full);
    transition: all var(--t-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--c-white);
    border-radius: 50%;
    transition: all var(--t-fast);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--c-accent);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.toggle-switch.disabled .toggle-slider {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   AGE GATE MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-xl);
}

.modal-box {
    background-color: var(--c-white);
    padding: var(--sp-3xl);
    border-radius: var(--radius-lg);
    max-width: 440px;
    width: 100%;
    text-align: center;
    animation: modalIn 0.4s ease forwards;
}

@keyframes modalIn {
    from {
        transform: scale(0.95) translateY(20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.modal-icon {
    font-size: var(--fs-3xl);
    color: var(--c-accent);
    margin-bottom: var(--sp-xl);
}

.modal-box h2 {
    font-family: var(--f-display);
    font-size: var(--fs-2xl);
    font-style: italic;
    margin-bottom: var(--sp-md);
}

.modal-box p {
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    line-height: 1.7;
    margin-bottom: var(--sp-2xl);
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal {
    padding-top: calc(var(--header-height) + var(--sp-4xl));
}

.legal-content {
    max-width: 800px;
    background-color: var(--c-white);
    padding: var(--sp-3xl);
    border: var(--border);
    border-radius: var(--radius-lg);
}

.legal-header {
    margin-bottom: var(--sp-3xl);
    padding-bottom: var(--sp-2xl);
    border-bottom: var(--border);
}

.legal-header .section__title {
    margin-bottom: var(--sp-md);
}

.legal-date {
    font-size: var(--fs-sm);
    color: var(--c-gray-500);
}

.legal-body h2 {
    font-family: var(--f-display);
    font-size: var(--fs-xl);
    font-style: italic;
    margin-top: var(--sp-2xl);
    margin-bottom: var(--sp-md);
    padding-top: var(--sp-xl);
    border-top: var(--border-light);
}

.legal-body h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.legal-body h3 {
    font-family: var(--f-display);
    font-size: var(--fs-lg);
    font-style: italic;
    margin-top: var(--sp-xl);
    margin-bottom: var(--sp-sm);
}

.legal-body p {
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    line-height: 1.8;
    margin-bottom: var(--sp-md);
}

.legal-body ul,
.legal-body ol {
    padding-left: var(--sp-xl);
    margin-bottom: var(--sp-md);
}

.legal-body ul {
    list-style: disc;
}

.legal-body ol {
    list-style: decimal;
}

.legal-body li {
    font-size: var(--fs-sm);
    color: var(--c-gray-600);
    line-height: 1.8;
    margin-bottom: var(--sp-sm);
}

.legal-body a {
    color: var(--c-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --fs-6xl: 4.5rem;
        --fs-5xl: 3.5rem;
        --fs-4xl: 2.5rem;
    }

    .hero__container {
        grid-template-columns: 1fr;
        gap: var(--sp-3xl);
    }

    .hero__visual {
        order: -1;
    }

    .phone-frame {
        width: 220px;
        height: 440px;
    }

    .about__grid {
        grid-template-columns: 1fr 1fr;
    }

    .about__card--large {
        grid-column: span 2;
    }

    .signup__wrapper {
        grid-template-columns: 1fr;
        gap: var(--sp-2xl);
    }

    .community__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonials {
        grid-template-columns: 1fr 1fr;
    }

    .trust__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact__grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer__top {
        grid-template-columns: 1fr;
        gap: var(--sp-2xl);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --fs-6xl: 3rem;
        --fs-5xl: 2.5rem;
        --fs-4xl: 2rem;
        --fs-3xl: 1.75rem;
        --sp-5xl: 5rem;
        --sp-4xl: 3.5rem;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--c-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--sp-2xl);
        transition: right var(--t-slow);
        z-index: 1000;
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--sp-xl);
    }

    .nav__link {
        font-size: var(--fs-lg);
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + var(--sp-3xl));
        padding-bottom: var(--sp-3xl);
    }

    .hero__stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-lg);
    }

    .hero__stat-divider {
        width: 40px;
        height: 1px;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
    }

    .about__grid {
        grid-template-columns: 1fr;
    }

    .about__card--large {
        grid-column: span 1;
    }

    .feature-row {
        grid-template-columns: 50px 1fr;
        gap: var(--sp-md);
    }

    .feature-row__icon {
        display: none;
    }

    .community__grid {
        grid-template-columns: 1fr;
    }

    .testimonials {
        grid-template-columns: 1fr;
    }

    .trust__grid {
        grid-template-columns: 1fr;
    }

    .contact__grid {
        grid-template-columns: 1fr;
    }

    .footer__links {
        grid-template-columns: 1fr;
        gap: var(--sp-xl);
    }

    .footer__bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-xl);
    }

    .cookie-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .cookie-actions {
        flex-wrap: wrap;
    }

    .legal-content {
        padding: var(--sp-xl);
    }

    .signup__form-wrapper {
        padding: var(--sp-lg);
    }

    .trust__responsible {
        flex-direction: column;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    :root {
        --fs-6xl: 2.25rem;
        --fs-4xl: 1.75rem;
    }

    .container {
        padding: 0 var(--sp-lg);
    }

    .signup__form-wrapper {
        padding: var(--sp-md);
    }

    .checkbox-label {
        font-size: var(--fs-xs);
    }

    .phone-frame {
        width: 180px;
        height: 360px;
        border-radius: 28px;
    }

    .phone-screen {
        border-radius: 20px;
    }

    .phone-notch {
        width: 70px;
        height: 18px;
    }
}

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

    html {
        scroll-behavior: auto;
    }
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .cookie-banner,
    .modal-overlay,
    .ticker {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
    }
}
```

Now the JavaScript file:

```js