:root {
    --blue: #2563EB;
    --blue-light: #3B82F6;
    --blue-pale: #DBEAFE;
    --black: #111827;
    --gray: #6B7280;
    --light: #F9FAFB;
    --white: #FFFFFF;
    --border: #E5E7EB;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--black);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 20px;
}

.logo-text {
    letter-spacing: -0.5px;
}

.logo-icon {
    margin: 0 2px;
}

.logo-sub {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray);
    letter-spacing: 1px;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav a {
    text-decoration: none;
    color: var(--black);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: #1D4ED8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-link {
    color: var(--black);
    text-decoration: underline;
    text-underline-offset: 4px;
    padding: 12px 0;
}

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

.btn-white:hover {
    background: var(--light);
}

/* Hero */
.hero {
    padding: 80px 0 100px;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--blue);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gray);
    max-width: 420px;
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 24px;
    align-items: center;
}

.hero-visual {
    position: relative;
    height: 480px;
}

.abstract-shape {
    position: relative;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    transition: transform 0.6s ease;
}

.shape-1 {
    width: 220px;
    height: 180px;
    background: linear-gradient(135deg, #E5E7EB, #9CA3AF);
    top: 40px;
    left: 40px;
    --rot: -8deg;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 200px;
    height: 160px;
    background: linear-gradient(135deg, #3B82F6, #1D4ED8);
    top: 80px;
    left: 140px;
    --rot: 12deg;
    opacity: 0.9;
    animation: float 7s ease-in-out infinite reverse;
}

.shape-3 {
    width: 180px;
    height: 200px;
    background: linear-gradient(135deg, #60A5FA, #2563EB);
    top: 160px;
    left: 60px;
    --rot: -15deg;
    animation: float 8s ease-in-out infinite;
}

.shape-4 {
    width: 160px;
    height: 140px;
    background: linear-gradient(135deg, #D1D5DB, #6B7280);
    top: 200px;
    left: 200px;
    --rot: 6deg;
    animation: float 5s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
    50% { transform: translateY(-12px) rotate(var(--rot, 0deg)); }
}

.badge {
    position: absolute;
    top: 60px;
    right: 20px;
    background: white;
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--blue);
    border-radius: 50%;
}

.side-labels, .process-labels {
    position: absolute;
    font-size: 10px;
    letter-spacing: 1px;
    color: var(--gray);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.side-labels {
    right: 0;
    top: 140px;
}

.process-labels {
    left: 20px;
    bottom: 40px;
}

/* What we build */
.what-we-build {
    padding: 100px 0;
    background: var(--white);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -1px;
}

.section-sub {
    font-size: 12px;
    letter-spacing: 1.5px;
    color: var(--gray);
    text-align: right;
    line-height: 1.4;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-card {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 24px;
    position: relative;
    transition: all 0.3s ease;
    background: white;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    border-color: var(--blue-pale);
}

.card-number {
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 20px;
}

.card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
}

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

.service-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.service-card p {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 20px;
}

.card-link {
    position: absolute;
    bottom: 24px;
    right: 24px;
    color: var(--black);
    text-decoration: none;
    font-size: 18px;
    transition: transform 0.2s;
}

.service-card:hover .card-link {
    transform: translateX(4px);
}

/* Process */
.process {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--light);
}

.process-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.process-label, .process-end {
    font-size: 11px;
    letter-spacing: 1.5px;
    color: var(--gray);
    white-space: nowrap;
}

.process-steps {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    justify-content: center;
}

.step {
    font-weight: 600;
    font-size: 14px;
}

.step span {
    color: var(--blue);
    margin-right: 6px;
}

.arrow {
    color: var(--gray);
    font-size: 14px;
}

/* About */
.about {
    padding: 80px 0;
}

.about h2 {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.8px;
    margin-bottom: 20px;
    max-width: 720px;
}

.about .eyebrow {
    margin-bottom: 12px;
}

.about p {
    max-width: 720px;
    color: var(--gray);
    margin-bottom: 16px;
    font-size: 16px;
}

.about h3 {
    margin: 36px 0 16px;
    font-size: 22px;
    font-weight: 700;
}

.expect-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 8px;
}

.expect-item {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 22px 20px;
    background: white;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.expect-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.06);
}

.expect-item h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.expect-item p {
    margin: 0;
    font-size: 14px;
}

.about-close {
    margin-top: 28px;
    color: var(--black);
    font-weight: 600;
}

.about-close a {
    color: var(--blue);
    text-underline-offset: 3px;
}

/* Pricing */
.pricing {
    padding: 80px 0;
    background: var(--light);
}

.pricing h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 8px;
}

.pricing-note {
    color: var(--gray);
    margin-bottom: 32px;
    font-size: 14px;
}

.pricing-table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: white;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.pricing-table th,
.pricing-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.pricing-table th {
    background: var(--light);
    font-weight: 600;
    font-size: 13px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-table tr:last-child td {
    border-bottom: none;
}

.pricing-table tr:hover td {
    background: #F8FAFC;
}

/* CTA Footer */
.cta-footer {
    background: #111827;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.cta-footer h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
}

.cta-footer .btn {
    margin-bottom: 24px;
}

.footer-info {
    font-size: 12px;
    letter-spacing: 1px;
    color: #9CA3AF;
}

.footer {
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    color: var(--gray);
    border-top: 1px solid var(--border);
}

/* Portfolio */
.portfolio {
    padding: 100px 0;
    background: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.portfolio-item {
    border-radius: 16px;
    overflow: hidden;
    background: white;
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
    transform: translateY(40px);
}

.portfolio-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.portfolio-image {
    height: 280px;
    overflow: hidden;
    background: #f8fafc;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.6s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-info {
    padding: 24px;
}

.portfolio-info h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
}

.portfolio-info p {
    font-size: 14px;
    color: var(--gray);
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .portfolio-image {
        height: 220px;
    }
}

.fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero h1 {
        font-size: 48px;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .expect-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-visual {
        height: 360px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    .hero h1 {
        font-size: 40px;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .expect-grid {
        grid-template-columns: 1fr;
    }
    .about h2 {
        font-size: 32px;
    }
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .process-header {
        flex-direction: column;
        gap: 16px;
    }
    .process-steps {
        flex-wrap: wrap;
    }
}

.hero::before {
    content: '';
    position: absolute;
    width: 520px;
    height: 520px;
    right: -40px;
    top: -80px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.16), transparent 68%);
    pointer-events: none;
    animation: glow 9s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 20px) scale(1.08); }
}

.abstract-shape {
    transition: transform 0.45s ease;
    will-change: transform;
}

.nav a {
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 2px;
    background: var(--blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.nav a:hover::after,
.nav a.active::after {
    transform: scaleX(1);
}

.nav a.active {
    color: var(--blue);
}

.btn-primary,
.btn-white {
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;
    left: var(--mx, 50%);
    top: var(--my, 50%);
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255,255,255,0.35), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.btn-primary:hover::after {
    opacity: 1;
}

.header.scrolled {
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.06);
}

.step {
    padding: 6px 10px;
    border-radius: 999px;
    transition: background 0.35s ease, color 0.35s ease;
}

.step.is-live {
    background: var(--blue);
    color: white;
}

.step.is-live span {
    color: white;
}

.portfolio-image {
    position: relative;
}

.portfolio-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 48%, transparent 62%);
    transform: translateX(-120%);
    transition: transform 0.7s ease;
    pointer-events: none;
}

.portfolio-item:hover .portfolio-image::after {
    transform: translateX(120%);
}

.pricing-table tr {
    transition: background 0.2s ease;
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease var(--d, 0ms), transform 0.7s ease var(--d, 0ms);
}

.reveal.in {
    opacity: 1;
    transform: none;
}

.service-card.reveal.in:hover,
.portfolio-item.reveal.in:hover,
.expect-item.reveal.in:hover {
    transform: translateY(-8px);
}

.service-card.reveal.in:hover {
    transform: translateY(-4px);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}

.request {
    padding: 96px 0;
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 40%);
    border-top: 1px solid var(--border);
}

.request-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: start;
}

.request-copy h2 {
    font-size: 48px;
    line-height: 1.05;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.request-copy > p {
    color: var(--gray);
    max-width: 420px;
}

.request-points {
    list-style: none;
    margin: 32px 0;
    display: grid;
    gap: 12px;
}

.request-points li {
    display: flex;
    gap: 12px;
    align-items: center;
    font-weight: 600;
}

.request-points strong {
    color: var(--blue);
    font-size: 13px;
    letter-spacing: 0.4px;
}

.request-mail a {
    color: var(--blue);
}

.footer a {
    color: var(--blue);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.request-form {
    background: white;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 20px 50px rgba(17, 24, 39, 0.06);
}

.form-progress {
    display: flex;
    gap: 8px;
    margin-bottom: 22px;
}

.form-progress span {
    height: 4px;
    flex: 1;
    border-radius: 99px;
    background: var(--border);
}

.form-progress span.is-on {
    background: var(--blue);
}

.form-step {
    border: 0;
    padding: 0;
    display: none;
}

.form-step.is-active {
    display: block;
    animation: fadeUp 0.35s ease;
}

.form-step legend {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.choice-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}

.choice {
    cursor: pointer;
}

.choice input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.choice span {
    display: block;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 500;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.choice input:checked + span,
.choice:hover span {
    border-color: var(--blue);
    background: #EFF6FF;
}

.choice input:focus-visible + span {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
    font-size: 13px;
    font-weight: 600;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.field input,
.field select,
.field textarea {
    font: inherit;
    font-weight: 500;
    color: var(--black);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    background: white;
    width: 100%;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: 2px solid var(--blue-pale);
    border-color: var(--blue);
}

.form-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.form-error {
    min-height: 1.2em;
    color: #B91C1C;
    font-size: 13px;
    margin-bottom: 8px;
}

.form-success h3 {
    font-size: 28px;
    margin-bottom: 8px;
}

.form-success p {
    color: var(--gray);
    margin-bottom: 12px;
}

.hp {
    position: absolute;
    left: -9999px;
}

@media (max-width: 900px) {
    .request-grid,
    .field-row,
    .choice-grid {
        grid-template-columns: 1fr;
    }
    .request-copy h2 {
        font-size: 36px;
    }
}