:root {
    --color-bg: #070909;
    --color-bg-elev: #101414;
    --color-bg-card: #131a19;
    --color-text: #f3f7f6;
    --color-text-soft: #9db2ae;
    --color-accent: #00d47b;
    --color-accent-strong: #00f08b;
    --color-accent-glow: rgba(0, 212, 123, 0.18);
    --color-border: rgba(255, 255, 255, 0.08);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 18px 45px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 28px var(--color-accent-glow);

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    --container: 1160px;
    --transition: all 0.28s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

img {
    display: block;
    max-width: 100%;
}

ul {
    list-style: none;
}

.container {
    width: min(var(--container), 92%);
    margin-inline: auto;
}

.section-tag {
    display: inline-block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.9rem;
}

.section-title {
    font-size: clamp(1.85rem, 3.2vw, 2.9rem);
    line-height: 1.15;
    margin-bottom: 0.85rem;
}

.section-description {
    color: var(--color-text-soft);
    max-width: 740px;
    margin-inline: auto;
}

.center {
    text-align: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 1.4rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    border: 1px solid transparent;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
    color: #072017;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(0.95);
}

.btn-secondary {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(0, 212, 123, 0.06);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    background: rgba(0, 212, 123, 0.14);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 9, 9, 0.78);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--color-border);
}

.nav-container {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.4rem;
}

.nav-link {
    color: var(--color-text-soft);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -7px;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    border: 0;
    background: transparent;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 999px;
    transition: var(--transition);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    isolation: isolate;
    overflow: hidden;
    background: linear-gradient(140deg, #070909 0%, #0b1111 55%, #0f1917 100%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: -30% -10% auto;
    height: 82%;
    background: radial-gradient(circle at 40% 50%, rgba(0, 212, 123, 0.16), rgba(0, 212, 123, 0) 65%);
    animation: heroPulse 9s ease-in-out infinite;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(7, 9, 9, 0) 0%, rgba(7, 9, 9, 0.35) 100%),
        repeating-linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.015) 0,
            rgba(255, 255, 255, 0.015) 1px,
            transparent 1px,
            transparent 56px
        );
    pointer-events: none;
}

@keyframes heroPulse {
    0%, 100% {
        opacity: 0.55;
        transform: scale(1);
    }
    50% {
        opacity: 0.35;
        transform: scale(1.08);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 6.2rem;
    padding-bottom: 4rem;
}

.hero-kicker {
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-title {
    max-width: 950px;
    font-size: clamp(2.1rem, 5.8vw, 4.3rem);
    line-height: 1.04;
    letter-spacing: -0.03em;
    margin-bottom: 1.1rem;
}

.accent-text {
    color: var(--color-accent);
}

.hero-subtitle {
    max-width: 760px;
    color: var(--color-text-soft);
    font-size: clamp(1rem, 1.7vw, 1.2rem);
    margin-bottom: 1.6rem;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.4rem;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    color: #c9d7d4;
    font-size: 0.93rem;
}

.hero-points li {
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: rgba(19, 26, 25, 0.5);
}

.about,
.process,
.plans,
.cta {
    padding: var(--spacing-xl) 0;
}

.about {
    background: linear-gradient(180deg, #0a1110, #080d0d);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: clamp(1.2rem, 3vw, 2.8rem);
    align-items: center;
}

.about-image-wrap {
    position: relative;
}

.about-image {
    width: 100%;
    min-height: 500px;
    max-height: 620px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.stats-badge {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    background: rgba(7, 9, 9, 0.88);
    border: 1px solid rgba(0, 212, 123, 0.35);
    border-radius: var(--radius-md);
    padding: 0.9rem 1rem;
    text-align: center;
    box-shadow: var(--shadow-glow);
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-accent-strong);
    line-height: 1;
}

.stat-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-soft);
}

.about-text {
    color: var(--color-text-soft);
    margin-bottom: 1rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(100px, 1fr));
    gap: 0.8rem;
    margin-top: 1rem;
}

.metric-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem 0.9rem;
    text-align: center;
}

.metric-number {
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--color-accent-strong);
    line-height: 1;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--color-text-soft);
    margin-top: 0.45rem;
}

.process {
    background: linear-gradient(180deg, #080d0d, #090e0d);
}

.process-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.process-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.process-card .step {
    color: var(--color-accent);
    font-size: 0.8rem;
    letter-spacing: 0.16em;
    font-weight: 800;
    margin-bottom: 0.7rem;
}

.process-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.55rem;
}

.process-card p {
    color: var(--color-text-soft);
}

.plans {
    background: linear-gradient(180deg, #090e0d, #0c1212);
}

.plans-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.plan-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.plan-card.featured {
    border-color: rgba(0, 212, 123, 0.45);
    box-shadow: var(--shadow-glow);
}

.featured-badge {
    position: absolute;
    right: 1rem;
    top: 1rem;
    background: rgba(0, 212, 123, 0.14);
    border: 1px solid rgba(0, 212, 123, 0.55);
    color: var(--color-accent-strong);
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.plan-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.6rem;
}

.plan-price {
    font-size: 2.4rem;
    line-height: 1;
    font-weight: 900;
    margin-bottom: 1rem;
}

.plan-price span {
    font-size: 1rem;
    color: var(--color-text-soft);
    font-weight: 600;
}

.plan-features {
    margin-bottom: 1.25rem;
    display: grid;
    gap: 0.65rem;
}

.plan-features li {
    color: var(--color-text-soft);
    position: relative;
    padding-left: 1.15rem;
}

.plan-features li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 12px var(--color-accent-glow);
}

.plan-card .btn {
    margin-top: auto;
}

.cta {
    background: #090f0e;
}

.reviews-block {
    margin-bottom: 1.2rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.review-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
}

.review-stars {
    color: #ffd166;
    letter-spacing: 0.08em;
    font-size: 0.95rem;
    margin-bottom: 0.55rem;
}

.review-text {
    color: var(--color-text-soft);
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 0.7rem;
}

.review-author {
    color: var(--color-text);
    font-weight: 700;
    font-size: 0.85rem;
}

.cta-box {
    background: linear-gradient(135deg, rgba(0, 212, 123, 0.08), rgba(19, 26, 25, 0.96));
    border: 1px solid rgba(0, 212, 123, 0.3);
    border-radius: var(--radius-lg);
    padding: clamp(1.2rem, 3vw, 2.2rem);
    text-align: center;
    box-shadow: var(--shadow-glow);
}

.cta-box h2 {
    font-size: clamp(1.5rem, 3.3vw, 2.3rem);
    margin-bottom: 0.8rem;
}

.cta-box p {
    color: var(--color-text-soft);
    max-width: 680px;
    margin-inline: auto;
}

.cta-links {
    margin-top: 1.25rem;
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.footer {
    border-top: 1px solid var(--color-border);
    background: #060808;
    padding: 1.25rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    color: var(--color-text-soft);
}

.social-links {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.social-links a {
    color: var(--color-text-soft);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--color-accent-strong);
}

@media (max-width: 980px) {
    .about-grid,
    .process-grid,
    .plans-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        min-height: 380px;
    }

    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 840px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        right: -100%;
        width: min(320px, 92%);
        background: rgba(10, 13, 13, 0.98);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        margin-right: 4%;
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
        transition: right 0.28s ease;
    }

    .nav-menu.active {
        right: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero-content {
        padding-top: 5.4rem;
    }
}

@media (max-width: 560px) {
    .hero-points {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .plan-card {
        padding: 1.2rem;
    }

    .plan-price {
        font-size: 2rem;
    }
}