:root {
    --bg: #07111f;
    --bg-soft: #0d1b2f;
    --primary: #2f80ff;
    --primary-light: #6bb6ff;
    --accent: #20d6a5;
    --text: #f6f9ff;
    --muted: #a8b7cf;
    --line: rgba(255, 255, 255, 0.12);
    --white: #ffffff;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    --radius: 8px;
    --max-width: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(100% - 32px, var(--max-width));
    margin: 0 auto;
}

.section {
    padding: 92px 0;
}

.section-header {
    max-width: 720px;
    margin-bottom: 42px;
}

.section-kicker {
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.08;
    margin-bottom: 16px;
}

.section-text {
    color: var(--muted);
    font-size: 1.04rem;
    max-width: 650px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 18px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    box-shadow: 0 14px 34px rgba(47, 128, 255, 0.28);
}

.btn-secondary {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.06);
}

.btn-whatsapp {
    background: #19c37d;
    color: #062016;
    box-shadow: 0 14px 34px rgba(25, 195, 125, 0.22);
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    background: rgba(7, 17, 31, 0.78);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
}

.nav {
    height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    font-weight: 900;
}

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: grid;
    place-items: center;
    color: var(--white);
    font-weight: 900;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
}

.nav-actions {
    display: flex;
    gap: 12px;
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--white);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 5px auto;
    background: currentColor;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 124px 0 70px;
    background: linear-gradient(rgba(7, 17, 31, 0.70), rgba(7, 17, 31, 0.94)), url("https://images.unsplash.com/photo-1551434678-e076c223a692?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 56px;
}

.hero-badge {
    display: inline-flex;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.07);
    color: var(--primary-light);
    font-weight: 800;
    margin-bottom: 22px;
}

.hero-title {
    font-size: clamp(2.7rem, 6vw, 5.7rem);
    line-height: 0.98;
    margin-bottom: 22px;
}

.hero-title span {
    color: var(--primary-light);
}

.hero-text {
    color: #d6e3f7;
    font-size: clamp(1rem, 2vw, 1.22rem);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 34px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.stat,
.service-card,
.pricing-card,
.contact-card,
.about-card,
.step-card,
.portfolio-card,
.hero-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.045);
    box-shadow: 0 18px 52px rgba(0, 0, 0, 0.16);
}

.stat {
    padding: 16px;
}

.stat strong {
    display: block;
    font-size: 1.5rem;
}

.stat span {
    color: var(--muted);
    font-size: 0.9rem;
}

.hero-panel {
    background: rgba(13, 27, 47, 0.82);
    overflow: hidden;
}

.panel-top {
    display: flex;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--line);
}

.panel-dots {
    display: flex;
    gap: 7px;
}

.panel-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.panel-dots span:nth-child(1) {
    background: #ff6b6b;
}

.panel-dots span:nth-child(2) {
    background: #ffd166;
}

.panel-dots span:nth-child(3) {
    background: #20d6a5;
}

.panel-label {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.ai-card {
    padding: 22px;
}

.ai-message {
    padding: 16px;
    border-radius: var(--radius);
    background: rgba(47, 128, 255, 0.12);
    border: 1px solid rgba(107, 182, 255, 0.25);
    margin-bottom: 14px;
}

.ai-message strong {
    display: block;
    color: var(--primary-light);
    margin-bottom: 6px;
}

.workflow-list,
.feature-list,
.contact-methods {
    display: grid;
    gap: 12px;
}

.workflow-item,
.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 13px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line);
}

.workflow-icon,
.service-icon,
.step-number {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: rgba(47, 128, 255, 0.14);
    color: var(--primary-light);
    font-weight: 900;
}

.services,
.how,
.contact {
    background: var(--bg-soft);
}

.service-grid,
.contact-grid,
.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card,
.pricing-card,
.contact-card,
.about-card,
.step-card {
    padding: 28px;
}

.service-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.service-card p,
.pricing-card p,
.step-card p,
.portfolio-content p,
.contact-method a,
.contact-method span {
    color: var(--muted);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    gap: 10px;
    color: #d8e5f8;
}

.feature-list li::before {
    content: "✓";
    color: var(--accent);
    font-weight: 900;
}

.portfolio-grid,
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.portfolio-card {
    overflow: hidden;
    transition: transform 0.2s ease;
}

.portfolio-card:hover {
    transform: translateY(-6px);
}

.portfolio-image {
    height: 220px;
    background-size: cover;
    background-position: center;
}

.portfolio-content {
    padding: 20px;
}

.portfolio-tag {
    display: inline-flex;
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 900;
    text-transform: uppercase;
}

.portfolio-points {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.portfolio-points span {
    padding: 6px 9px;
    border-radius: 8px;
    background: rgba(47, 128, 255, 0.12);
    color: #c9dcff;
    font-size: 0.82rem;
    font-weight: 700;
}

.project-link {
    margin-top: 14px;
    color: var(--primary-light);
    display: inline-block;
    font-weight: 800;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.step-card {
    min-height: 230px;
}

.step-card h3 {
    margin: 18px 0 8px;
}

.pricing-card {
    position: relative;
}

.pricing-card.featured {
    border-color: rgba(107, 182, 255, 0.58);
    background: linear-gradient(180deg, rgba(47, 128, 255, 0.16), rgba(255, 255, 255, 0.045));
    transform: translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: 18px;
    right: 18px;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(32, 214, 165, 0.14);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 900;
}

.price {
    margin: 18px 0 20px;
    font-size: 2.45rem;
    line-height: 1;
    font-weight: 900;
}

.price span {
    font-size: 0.98rem;
    color: var(--muted);
}

.pricing-card .btn {
    width: 100%;
    margin-top: 24px;
}

.about {
    background: linear-gradient(rgba(7, 17, 31, 0.88), rgba(7, 17, 31, 0.92)), url("https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.contact-form {
    display: grid;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

.field label {
    font-weight: 800;
    color: #dce8fb;
}

.field input,
.field textarea,
.field select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(7, 17, 31, 0.68);
    color: var(--white);
    padding: 13px 14px;
    outline: none;
}

.field textarea {
    min-height: 132px;
    resize: vertical;
}

.form-note {
    color: var(--muted);
    font-size: 0.88rem;
}

.admin-link {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 30;
    padding: 10px 14px;
    border-radius: 8px;
    background: rgba(47, 128, 255, 0.88);
    color: white;
    font-weight: 800;
    font-size: 0.86rem;
}

.footer {
    padding: 34px 0;
    border-top: 1px solid var(--line);
    background: #050c16;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 18px;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 980px) {
    .nav-actions {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .nav-links {
        position: absolute;
        top: 74px;
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: rgba(7, 17, 31, 0.98);
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links a {
        padding: 13px 12px;
    }
    .hero-grid,
    .service-grid,
    .about-grid,
    .contact-grid,
    .portfolio-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-card.featured {
        transform: none;
    }
}

@media (max-width: 720px) {
    .section {
        padding: 72px 0;
    }
    .hero {
        min-height: auto;
        padding-top: 112px;
    }
    .hero-stats,
    .steps-grid,
    .form-row {
        grid-template-columns: 1fr;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

.old-price {
    text-decoration: line-through;
    color: #8aa0c6;
    font-size: 1.1rem;
    margin-right: 10px;
    opacity: 0.8;
}

.price {
    display: flex;
    align-items: center;
    gap: 10px;
}