body {
    color: #757693;
    background: #fff;
    line-height: 1.625;
    font-size: 16px;
}

/* ===== UTILITIES ===== */
.container {
    max-width: 1390px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-sm {
    max-width: 1315px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.section-lg {
    padding: 6.25rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: normal;
    background: var(--zumthor);
    color: var(--black);
    margin-bottom: 1rem;
    padding: 5px 15px;
    border-radius: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--black);
    line-height: 1.3;
    margin-bottom: 1rem;
}

.section-title .highlight {
    position: relative;
    display: inline-block;
}

.section-title .highlight::before {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 0;
    height: 10px;
    width: 100%;
    background: var(--titlebg);
    z-index: -1;
}

.section-desc {
    max-width: 640px;
    margin: 0 auto;
    color: var(--waterloo);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-ho);
}

.btn-dark {
    background: var(--black);
    color: white;
}

.btn-dark:hover {
    background: var(--black-ho);
}

.btn-outline {
    border: 2px solid var(--stroke);
    color: var(--black);
    background: transparent;
}

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

/* ===== FADE IN ANIMATION ===== */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-left {
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-right {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

.delay-5 {
    transition-delay: 0.5s;
}

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    padding: 1.5rem 0;
    transition: all 0.3s;
}

header.sticky {
    background: white;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 24px;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    color: var(--black);
}

.logo-text span {
    color: var(--primary);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    font-size: 15px;
    color: var(--black);
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-signin {
    font-size: 15px;
    font-weight: 500;
    color: var(--waterloo);
    transition: color 0.2s;
}

.header-signin:hover {
    color: var(--primary);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.burger span {
    display: block;
    height: 2px;
    width: 24px;
    background: var(--black);
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    padding: 1.5rem 2rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    flex-direction: column;
    gap: 1rem;
    z-index: 9998;
}

.mobile-nav.open {
    display: flex;
}

.mobile-nav a {
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
}

.mobile-nav .btn-primary {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    flex-wrap: nowrap;
}

.mobile-nav a:last-child {
    border: none;
}

/* ===== HERO ===== */
.hero {
    padding-top: 10rem;
    padding-bottom: 5rem;
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    font-size: 15px;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero h1 {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--black);
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.hero h1 .highlight::before {
    background: var(--titlebg);
}

.hero p {
    color: var(--waterloo);
    margin-bottom: 2.5rem;
    font-size: clamp(0.8125rem, 0.3125rem + 2.5vw, 1rem);
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Phone mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-card {
    background: white;
    border-radius: 28px;
    padding: 0;
    box-shadow: var(--shadow-l);
    width: 300px;
    overflow: hidden;
    position: relative;
    z-index: 0;
}

.phone-top {
    background: var(--primary);
    padding: 1rem 1.5rem;
    text-align: center;
}

.phone-top-logo {
    font-size: 20px;
    font-weight: 800;
    color: white;
}

.phone-body {
    padding: 1.25rem 1.5rem;
}

.phone-car {
    text-align: center;
    margin-bottom: 1rem;
}

.phone-car-icon {
    font-size: 2rem;
    margin-bottom: 4px;
}

.phone-car-label {
    font-size: 11px;
    color: var(--waterloo);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.phone-car-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--black);
}

.phone-btns {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 12px;
}

.phone-btn {
    padding: 14px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    color: white;
    text-align: center;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.phone-btn.red {
    background: #FF4158;
}

.phone-btn.orange {
    background: #FF8C42;
}

.phone-btn.blue {
    background: #4A90D9;
}

.phone-success {
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    color: #16a34a;
    background: #f0fdf4;
    border-radius: 8px;
    padding: 10px;
}

.float-card {
    position: absolute;
    background: white;
    border-radius: 12px;
    padding: 10px 14px;
    box-shadow: var(--shadow-5);
    font-size: 13px;
    font-weight: 600;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 8px;
}

.float-card.tg {
    top: 30px;
    right: -30px;
}

.float-card.email {
    bottom: 15px;
    left: 0px;
}

.float-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.float-icon.blue {
    background: #e8f4ff;
}

.float-icon.red {
    background: #fff0f0;
}

/* Dotted background */
.hero-dots {
    position: absolute;
    right: 0;
    top: 0;
    opacity: 0.5;
    z-index: 0;
}

/* ===== STATS ===== */
.stats-section {
    padding: 5rem 0;
}

.stats-box {
    background: linear-gradient(to top, #F8F9FF, #DEE7FF);
    border-radius: 16px;
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.stats-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
}

.stats-desc {
    color: var(--waterloo);
    margin-bottom: 3rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 6rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 18px;
    color: var(--waterloo);
}

/* ===== FEATURES ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    padding: 2rem;
    border: 1px solid var(--stroke);
    border-radius: 12px;
    background: white;
    transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
    box-shadow: var(--shadow-8);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 4px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 1.25rem;
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.75rem;
}

.feature-desc {
    font-size: 15px;
    color: var(--waterloo);
    line-height: 1.7;
}

/* ===== HOW IT WORKS ===== */
.how-bg {
    background: var(--alabaster);
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.how-card {
    display: flex;
    background: white;
    border-radius: 12px;
    padding: 1.75rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-8);
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
}

.how-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-weight: 700;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.how-icon {
    display: flex;
    font-size: 2rem;
    margin-bottom: 0.75rem;
    text-align: center;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    background: var(--zumthor);
    width: 64px;
    height: 64px;
    border-radius: 50px;
    align-content: center;
    justify-content: center;
}

.how-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.how-desc {
    font-size: 14px;
    color: var(--waterloo);
    line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.faq-left-tag {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--black);
    margin-bottom: 1rem;
}

.faq-left h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--black);
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.faq-left h2 .highlight::before {
    background: var(--titlebg2);
}

.faq-left p {
    color: var(--waterloo);
    margin-bottom: 1.5rem;
}

.faq-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--black);
    transition: gap 0.2s;
}

.faq-more:hover {
    gap: 12px;
    color: var(--primary);
}

.faq-list {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-8);
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid var(--stroke);
}

.faq-item:last-child {
    border: none;
}

.faq-question {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--black);
    font-size: 15px;
    transition: color 0.2s;
    user-select: none;
}

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

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

.faq-arrow {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--stroke);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    flex-shrink: 0;
}

.faq-question.active .faq-arrow {
    background: var(--primary);
    transform: rotate(180deg);
}

.faq-arrow svg {
    width: 10px;
    height: 10px;
    fill: var(--waterloo);
}

.faq-question.active .faq-arrow svg {
    fill: white;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.3s;
    padding: 0 1.5rem;
    color: var(--waterloo);
    font-size: 15px;
    line-height: 1.7;
}

.faq-answer.open {
    max-height: 200px;
    padding: 0 1.5rem 1.25rem;
}

/* ===== CTA ===== */
.cta-box {
    background: linear-gradient(to top, #F8F9FF, #DEE7FF);
    border-radius: 16px;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cta-left {
    max-width: 55%;
}

.cta-left h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.cta-left p {
    color: var(--waterloo);
}

.cta-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* App Store buttons */
.app-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border-radius: 10px;
    background: var(--black);
    color: white;
    font-weight: 600;
    font-size: 14px;
    transition: background 0.2s;
}

.app-btn:hover {
    background: var(--black-ho);
}

.app-btn-icon {
    font-size: 24px;
}

.app-btn-text {
    display: flex;
    flex-direction: column;
}

.app-btn-sub {
    font-size: 10px;
    font-weight: 400;
    opacity: 0.7;
}

.app-btn-name {
    font-size: 15px;
    font-weight: 700;
}

/* ===== FOOTER ===== */
footer {
    border-top: 1px solid var(--stroke);
    background: white;
    padding: 5rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 1rem;
}

.footer-logo span {
    color: var(--primary);
}

.footer-desc {
    color: var(--waterloo);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.footer-contact-label {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--waterloo);
    margin-bottom: 0.25rem;
}

.footer-contact-email {
    font-size: 18px;
    font-weight: 600;
    color: var(--black);
}

.footer-col-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col ul a {
    color: var(--waterloo);
    font-size: 15px;
    transition: color 0.2s;
}

.footer-col ul a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--stroke);
    padding-top: 1.5rem;
    display: flex;
    justify-content: center;
}

.footer-copy {
    font-size: 14px;
    color: var(--waterloo);
}

.ios-hint {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    background: white;
    border-radius: 16px;
    padding: 14px 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    width: calc(100% - 40px);
    max-width: 400px;
    animation: slideUp 0.4s ease;
}

.ios-hint.show {
    display: block;
}

.ios-hint-inner {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ios-hint-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ios-hint-text strong {
    font-size: 15px;
    color: #11120D;
}

.ios-hint-text span {
    font-size: 13px;
    color: #6B7280;
}

.ios-hint button {
    background: none;
    border: none;
    font-size: 18px;
    color: #999;
    cursor: pointer;
    padding: 4px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}