/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --black: #09090b;
    --gray-900: #18181b;
    --gray-800: #27272a;
    --gray-700: #3f3f46;
    --gray-600: #52525b;
    --gray-500: #71717a;
    --gray-400: #a1a1aa;
    --gray-300: #d4d4d8;
    --gray-200: #e4e4e7;
    --gray-100: #f4f4f5;
    --gray-50: #fafafa;
    --white: #ffffff;
    --accent: #18181b;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--gray-900);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 3.75rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--gray-600);
}

a {
    color: inherit;
    text-decoration: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 10px;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
    border-radius: 12px;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.btn-primary:hover {
    background: var(--gray-800);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-secondary {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
}

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

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-1px);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 28px;
    width: auto;
    object-fit: contain;
}

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

.nav-links a:not(.btn) {
    font-size: 0.9375rem;
    color: var(--gray-600);
    transition: color 0.2s;
}

.nav-links a:not(.btn):hover {
    color: var(--black);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu span {
    width: 20px;
    height: 1.5px;
    background: var(--black);
    transition: all 0.2s;
}

.mobile-menu.active span:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}

.mobile-menu.active span:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    border-bottom: 1px solid var(--gray-100);
    z-index: 99;
}

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

@media (max-width: 640px) {
    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }
}

/* Hero */
.hero {
    position: relative;
    padding: 160px 0 100px;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1000px;
    height: 600px;
    background: radial-gradient(ellipse at center top, rgba(0,0,0,0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--gray-100);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 24px;
}

.hero h1 {
    margin-bottom: 24px;
    color: var(--black);
}

.gradient-text {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    max-width: 640px;
    margin: 0 auto 20px;
    color: var(--gray-500);
    line-height: 1.7;
}

.hero-statement {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Stats */
.stats {
    padding: 80px 0;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
}

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

.stat-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--white);
    border-radius: 16px;
    border: 1px solid var(--gray-200);
}

.stat-number {
    display: block;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--black);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .stat-card {
        padding: 24px;
    }
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-label {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gray-100);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.0625rem;
    line-height: 1.7;
}

/* Features */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px 28px;
    background: var(--gray-50);
    border-radius: 16px;
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    margin-bottom: 20px;
    color: var(--gray-700);
}

.feature-card h3 {
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--gray-500);
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Process Section */
.process {
    padding: 100px 0;
    background: var(--gray-50);
}

/* Options Grid */
.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 0;
}

.option-card {
    padding: 40px;
    background: var(--white);
    border-radius: 20px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
}

.option-card:hover {
    border-color: var(--gray-300);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    transform: translateY(-4px);
}

.option-card-alt {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--black) 100%);
    border-color: transparent;
}

.option-card-alt:hover {
    border-color: transparent;
}

.option-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gray-100);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 20px;
}

.option-card-alt .option-badge {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

.option-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.option-card-alt h3 {
    color: var(--white);
}

.option-desc {
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.option-card-alt .option-desc {
    color: rgba(255,255,255,0.6);
}

.option-divider {
    height: 1px;
    background: var(--gray-200);
    margin-bottom: 24px;
}

.option-card-alt .option-divider {
    background: rgba(255,255,255,0.1);
}

.we-handle {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.option-card-alt .we-handle {
    color: rgba(255,255,255,0.5);
}

.option-list {
    list-style: none;
    margin-bottom: 28px;
}

.option-list li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    font-size: 0.9375rem;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-100);
}

.option-list li:last-child {
    border-bottom: none;
}

.option-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--gray-300);
    border-radius: 50%;
}

.option-card-alt .option-list li {
    color: rgba(255,255,255,0.8);
    border-bottom-color: rgba(255,255,255,0.1);
}

.option-card-alt .option-list li::before {
    background: rgba(255,255,255,0.4);
}

.option-result {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--gray-50);
    border-radius: 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
}

.option-result svg {
    color: var(--gray-400);
    flex-shrink: 0;
}

.option-card-alt .option-result {
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

.option-card-alt .option-result svg {
    color: rgba(255,255,255,0.6);
}

@media (max-width: 800px) {
    .options-grid {
        grid-template-columns: 1fr;
    }

    .option-card {
        padding: 32px;
    }
}

/* Flow Arrow */
.flow-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
}

.flow-arrow-small {
    padding: 24px 0;
}

.arrow-line {
    width: 2px;
    height: 30px;
    background: linear-gradient(to bottom, var(--gray-200), var(--gray-300));
}

.arrow-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 50%;
    color: var(--gray-500);
    margin: 8px 0;
}

.arrow-icon-small {
    width: 40px;
    height: 40px;
}

/* Next Step */
.next-step {
    display: flex;
    justify-content: center;
}

.next-step-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px 48px;
    background: var(--white);
    border-radius: 20px;
    border: 2px solid var(--gray-200);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.next-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 16px;
    color: var(--gray-600);
}

.next-content h3 {
    font-size: 1.125rem;
    margin-bottom: 4px;
}

.next-main {
    font-size: 1rem;
    color: var(--gray-500);
}

@media (max-width: 600px) {
    .next-step-card {
        flex-direction: column;
        text-align: center;
        padding: 32px;
        gap: 16px;
    }
}

/* Flexibility */
.flexibility {
    text-align: center;
}

.flex-header {
    margin-bottom: 24px;
}

.flex-label {
    display: inline-block;
    padding: 8px 20px;
    background: var(--black);
    color: var(--white);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
}

.flex-options {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
}

.flex-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 28px;
    background: var(--white);
    border-radius: 14px;
    border: 1px solid var(--gray-200);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: all 0.2s ease;
}

.flex-option:hover {
    border-color: var(--gray-300);
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.flex-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 12px;
    color: var(--gray-600);
}

.flex-or {
    font-size: 0.875rem;
    color: var(--gray-400);
    font-weight: 500;
}

.flex-note {
    font-size: 0.9375rem;
    color: var(--gray-500);
}

@media (max-width: 700px) {
    .flex-options {
        flex-direction: column;
        gap: 12px;
    }

    .flex-option {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .flex-or {
        display: none;
    }
}

/* Difference */
.difference {
    padding: 100px 0;
}

.difference-card {
    max-width: 700px;
    margin: 0 auto;
    padding: 60px;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--black) 100%);
    border-radius: 24px;
    text-align: center;
}

.difference-card .section-label {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

.difference-card h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.difference-text {
    font-size: 1.0625rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin-bottom: 32px;
}

.difference-points {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.point {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.8);
    font-size: 0.9375rem;
}

.point svg {
    color: rgba(255,255,255,0.5);
}

@media (max-width: 700px) {
    .difference-card {
        padding: 40px 28px;
        border-radius: 20px;
    }

    .difference-points {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }
}

/* Contact Form */
.contact {
    padding: 100px 0;
    background: var(--gray-50);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    padding-top: 20px;
}

.contact-info h2 {
    margin-top: 20px;
    margin-bottom: 12px;
}

.contact-info > p {
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: 40px;
}

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

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-detail-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    color: var(--gray-600);
    flex-shrink: 0;
}

.contact-detail-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.contact-detail a,
.contact-detail span {
    font-size: 0.9375rem;
    color: var(--gray-700);
    line-height: 1.5;
}

.contact-detail a:hover {
    color: var(--black);
}

.contact-card {
    padding: 40px;
    background: var(--white);
    border-radius: 24px;
    border: 1px solid var(--gray-200);
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    background: var(--gray-50);
    color: var(--gray-900);
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gray-400);
    background: var(--white);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.file-upload {
    position: relative;
}

.file-upload input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.file-upload-label {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border: 2px dashed var(--gray-200);
    border-radius: 12px;
    background: var(--gray-50);
    color: var(--gray-500);
    transition: all 0.2s ease;
}

.file-upload:hover .file-upload-label {
    border-color: var(--gray-300);
    background: var(--white);
}

.file-upload-text {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
}

.file-upload-hint {
    display: block;
    font-size: 0.8125rem;
    color: var(--gray-400);
    margin-top: 2px;
}

.file-name {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 8px;
}

.btn-full {
    width: 100%;
    margin-top: 8px;
}

.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 0;
    gap: 16px;
}

.form-success svg {
    color: var(--gray-700);
}

.form-success h3 {
    font-size: 1.25rem;
    margin-bottom: 0;
}

.form-success p {
    color: var(--gray-500);
}

@media (max-width: 900px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info {
        padding-top: 0;
        text-align: center;
    }

    .contact-info > p {
        margin-bottom: 32px;
    }

    .contact-details {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 32px;
    }

    .contact-detail {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .contact-wrapper {
        gap: 32px;
    }

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

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

    .contact-details {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background: var(--gray-900);
    color: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 32px;
}

.footer-brand .logo {
    color: var(--white);
}

.footer-brand .logo-img {
    border-radius: 8px;
}

.footer-brand p {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.5);
    margin-top: 12px;
}

.footer h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}

.footer-contact a,
.footer-nav a {
    display: block;
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
    margin-bottom: 8px;
}

.footer-contact a:hover,
.footer-nav a:hover {
    color: var(--white);
}

.footer-address address {
    font-style: normal;
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
}

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

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.4);
}

@media (max-width: 800px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 500px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}