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

:root {
    --black: #111111;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-600: #525252;
    --gray-800: #262626;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    z-index: 100;
}

.nav-wrapper {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-square {
    font-size: 24px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 48px;
}

.nav-list a {
    text-decoration: none;
    color: var(--gray-600);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-list a:hover {
    color: var(--black);
}

.nav-btn {
    background: var(--black);
    color: var(--white);
    border: none;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    letter-spacing: 0.5px;
}

.nav-btn:hover {
    opacity: 0.85;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-mobile span {
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: all 0.3s;
}

/* Hero */
.hero {
    margin-top: 80px;
    padding: 120px 0;
    background: var(--gray-50);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-tag {
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--gray-600);
    margin-bottom: 24px;
    font-weight: 500;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 32px;
    letter-spacing: -2px;
}

.hero-text {
    font-size: 18px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 48px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
    border: none;
    padding: 16px 36px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    opacity: 0.85;
}

.btn-secondary {
    color: var(--black);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: opacity 0.2s;
    letter-spacing: 0.5px;
}

.btn-secondary:hover {
    opacity: 0.7;
}

.hero-visual {
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-box {
    width: 360px;
    height: 360px;
    background: var(--black);
    transform: rotate(45deg);
    opacity: 0.05;
}

/* Features Bar */
.features-bar {
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    padding: 40px 0;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.feature-icon {
    font-size: 20px;
    font-weight: 700;
}

.feature-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-600);
}

/* Fleet Section */
.fleet {
    padding: 120px 0;
}

.section-header {
    margin-bottom: 80px;
}

.section-tag {
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--gray-600);
    margin-bottom: 16px;
    font-weight: 500;
}

.section-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -1.5px;
}

.fleet-list {
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.vehicle-card {
    position: relative;
}

.vehicle-number {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 96px;
    font-weight: 700;
    color: var(--gray-100);
    line-height: 1;
    z-index: 0;
}

.vehicle-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    position: relative;
    z-index: 1;
}

.vehicle-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
    background: var(--gray-100);
}

.vehicle-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.vehicle-card:hover .vehicle-image img {
    transform: scale(1.05);
}

.vehicle-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 32px 0;
}

.vehicle-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
}

.vehicle-name {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.vehicle-category {
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}

.vehicle-price {
    text-align: right;
}

.price-amount {
    font-size: 36px;
    font-weight: 700;
    display: block;
    letter-spacing: -1px;
}

.price-unit {
    font-size: 14px;
    color: var(--gray-600);
}

.vehicle-specs {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
}

.spec {
    font-size: 14px;
    color: var(--gray-600);
    padding: 8px 16px;
    background: var(--gray-100);
    font-weight: 500;
}

.btn-reserve {
    background: var(--black);
    color: var(--white);
    border: none;
    padding: 16px 32px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    width: 100%;
    letter-spacing: 0.5px;
}

.btn-reserve:hover {
    opacity: 0.85;
}

/* Why Section */
.why {
    padding: 120px 0;
    background: var(--gray-50);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.why-text {
    font-size: 17px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 48px;
}

.why-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.stat {
    border-left: 2px solid var(--black);
    padding-left: 16px;
}

.stat-value {
    font-size: 42px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}

.why-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.step {
    display: flex;
    gap: 24px;
}

.step-num {
    font-size: 48px;
    font-weight: 700;
    color: var(--gray-200);
    line-height: 1;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.step-desc {
    font-size: 16px;
    color: var(--gray-600);
}

/* Contact Section */
.contact {
    padding: 120px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 48px;
    letter-spacing: -1px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.detail-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray-400);
    margin-bottom: 8px;
    font-weight: 600;
}

.detail-value {
    font-size: 16px;
    color: var(--black);
    line-height: 1.6;
    font-weight: 500;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-600);
    letter-spacing: 0.5px;
}

.form-field input,
.form-field select,
.form-field textarea {
    padding: 14px 16px;
    font-size: 15px;
    font-family: 'Space Grotesk', sans-serif;
    border: 1px solid var(--gray-300);
    background: var(--white);
    transition: border-color 0.2s;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--black);
}

.form-field textarea {
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.btn-submit {
    background: var(--black);
    color: var(--white);
    border: none;
    padding: 16px 32px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    width: 100%;
    letter-spacing: 0.5px;
}

.btn-submit:hover {
    opacity: 0.85;
}

/* Footer */
.footer {
    padding: 64px 0;
    border-top: 1px solid var(--gray-200);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.footer-tagline {
    font-size: 15px;
    color: var(--gray-600);
    margin-bottom: 16px;
}

.footer-copy {
    font-size: 14px;
    color: var(--gray-400);
}

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 200;
    display: none;
    backdrop-filter: blur(4px);
}

.modal-backdrop.active {
    display: block;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 201;
    display: none;
}

.modal.active {
    display: block;
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    font-size: 36px;
    cursor: pointer;
    color: var(--gray-400);
    transition: color 0.2s;
    line-height: 1;
}

.modal-close:hover {
    color: var(--black);
}

.modal-inner {
    padding: 64px 48px;
}

.modal-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: -1px;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid,
    .why-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        height: 320px;
    }

    .visual-box {
        width: 280px;
        height: 280px;
    }

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

    .vehicle-image {
        height: 320px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .nav-list {
        display: none;
    }

    .nav-btn {
        display: none;
    }

    .nav-mobile {
        display: flex;
    }

    .hero {
        padding: 80px 0;
    }

    .hero-title {
        font-size: 42px;
    }

    .section-title {
        font-size: 36px;
    }

    .features-list {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .vehicle-number {
        font-size: 64px;
    }

    .vehicle-name {
        font-size: 24px;
    }

    .price-amount {
        font-size: 28px;
    }

    .why-stats {
        grid-template-columns: 1fr;
    }

    .contact-title {
        font-size: 36px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-inner {
        padding: 48px 32px;
    }

    .modal-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

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

    .fleet {
        padding: 80px 0;
    }

    .why,
    .contact {
        padding: 80px 0;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Selection */
::selection {
    background: var(--black);
    color: var(--white);
}