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

:root {
    --font-main: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --bg-deep: #0a0a1a;
    --bg-panel: #1a1a3a;
    --text-main: #ffffff;
    --text-muted: #d0d0ff;
    --text-soft: #c8c8e8;
    --accent-pink: #ff69b4;
    --accent-cyan: #00ffcc;
    --accent-blue: #63a4ff;

    --ars-black: #020202;
    --ars-white: #F7F7F2;
    --ars-gold: #D8AF5E;
    --ars-silver: #C7C9CC;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-deep);
    background-image:
        linear-gradient(
            180deg,
            rgba(10, 10, 26, 0.45) 0%,
            rgba(10, 10, 26, 0.55) 45%,
            rgba(10, 10, 26, 0.65) 100%
        ),
        url("background.png");
    background-size: auto;
    background-position: left top;
    background-repeat: no-repeat;
    background-attachment: scroll;
    color: var(--text-main);
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: "Inter", system-ui, sans-serif;
    font-weight: 400;
    letter-spacing: -0.03em;
}

/* Logo Section */

.logo {
    position: fixed;
    top: 20px;
    left: 40px;
    z-index: 100;
    display: flex;
    align-items: center;
}

.logo .logo-home {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 6px 10px;
    border-radius: 12px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.logo img {
    width: 34px;
    height: 34px;
    display: block;
    object-fit: cover;
    object-position: left center;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}

.logo .logo-text {
    font-size: clamp(0.85rem, 1.3vw, 1.15rem);
    font-weight: 500;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    line-height: 1;
    white-space: nowrap;
    background-image: linear-gradient(90deg, var(--accent-pink) 0%, var(--accent-blue) 60%, var(--accent-cyan) 100%);
    background-size: 100% 100%;
    background-position: center;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

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

.logo .logo-home:active {
    transform: translateY(0);
}

.logo .logo-home:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.75);
    outline-offset: 4px;
    border-radius: 12px;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(255, 105, 180, 0.22), transparent 52%),
        linear-gradient(180deg, rgba(10, 10, 26, 0.25) 0%, rgba(10, 10, 26, 0.45) 100%);
}

.hero-content {
    text-align: left;
    max-width: 680px;
    transform: translateX(-10%);
    animation: slideIn 1s ease-out;
}

.hero h2 {
    font-size: 68px;
    line-height: 1.1;
    margin-bottom: 18px;
    background: linear-gradient(45deg, var(--accent-pink), var(--accent-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Nested spans do not always inherit clipped gradient; paint it on each layer. */
.hero h2 .hero-rotating-layer {
    background: linear-gradient(45deg, var(--accent-pink), var(--accent-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-rotating-wrap {
    display: inline-block;
    position: relative;
    vertical-align: bottom;
    min-width: 0;
    text-align: left;
}

.hero-rotating-layer {
    position: absolute;
    left: 0;
    top: 0;
    white-space: nowrap;
    z-index: 0;
    transition: opacity 0.38s ease, transform 0.38s ease;
    opacity: 0;
    transform: translateY(0.1em);
    pointer-events: none;
}

.hero-rotating-layer.is-active {
    position: relative;
    z-index: 1;
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .hero-rotating-layer {
        transition-duration: 0.01ms;
    }
}

.hero-lead {
    font-size: 22px;
    line-height: 1.45;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.cta-note {
    margin-top: 14px;
    font-size: 15px;
    color: #9cfbe7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-width: 190px;
    padding: 14px 22px;
    background: linear-gradient(45deg, var(--accent-pink), var(--accent-cyan));
    color: var(--bg-deep);
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s, color 0.25s;
}

.cta-button.secondary {
    background: rgba(255, 255, 255, 0.04);
    color: #f4f4ff;
    border-color: rgba(156, 251, 231, 0.45);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 22px rgba(255, 105, 180, 0.35);
}

.cta-button.secondary:hover {
    border-color: rgba(0, 255, 204, 0.9);
    color: #ffffff;
}

/* Presentation Section */
.presentation {
    text-align: left;
    padding: 100px 40px;
    background: linear-gradient(135deg, var(--bg-panel) 0%, var(--bg-deep) 100%);
    clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
}

.presentation-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.presentation h3 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--accent-cyan);
}

.presentation p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-muted);
}

.presentation-list {
    list-style: none;
    padding: 0;
    margin: 0 auto 1.25rem;
    max-width: 520px;
    text-align: left;
}

.presentation-list li {
    position: relative;
    padding-left: 1.35rem;
    margin-bottom: 0.65rem;
    font-size: 18px;
    line-height: 1.55;
    color: var(--text-muted);
}

.presentation-list li:last-child {
    margin-bottom: 0;
}

.presentation-content .presentation-list li::before {
    content: "✕";
    position: absolute;
    left: 0;
    top: 0.32em;
    width: 1em;
    height: auto;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    color: #ff6b81;
    background: none;
    border-radius: 0;
}

.presentation-content .presentation-list:first-of-type li:nth-child(-n + 2)::before {
    color: #5ee9a8;
}

.presentation-why {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #9cfbe7;
    margin: 1.5rem auto 0.75rem;
}

/* Why Section */
.why-section {
    padding: 92px 40px;
    background: linear-gradient(180deg, rgba(26, 26, 58, 0.55), rgba(10, 10, 26, 0.35));
}

.why-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    padding: 2.1rem 2rem;
    border-radius: 16px;
    border: 1px solid rgba(99, 164, 255, 0.2);
    background: rgba(10, 10, 26, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.why-content h3 {
    font-size: 36px;
    margin-bottom: 1.1rem;
    color: var(--accent-cyan);
}

.why-intro,
.why-context {
    font-size: 1.25rem;
    line-height: 1.5;
    color: #e8e8ff;
}

.why-context {
    margin-top: 0.25rem;
}

.why-list {
    list-style: none;
    max-width: 470px;
    margin: 1.1rem auto 1.3rem;
    padding: 0.35rem 0 0.35rem 1rem;
    text-align: left;
    border-left: 2px solid rgba(0, 255, 204, 0.35);
}

.why-list li {
    position: relative;
    padding-left: 1rem;
    margin-bottom: 0.5rem;
    font-size: 1.32rem;
    line-height: 1.4;
    color: #f4f4ff;
}

.why-list li:last-child {
    margin-bottom: 0;
}

.why-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.52em;
    width: 0.38rem;
    height: 0.38rem;
    border-radius: 999px;
    background: var(--accent-cyan);
}

.why-close {
    font-size: 1.95rem;
    line-height: 1.35;
    letter-spacing: -0.01em;
    font-weight: 600;
    color: #ffffff;
}

/* Services Section */
.services {
    padding: 100px 40px;
    background: var(--bg-deep);
}

.services h3 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--accent-pink);
}

.services-lead {
    max-width: 720px;
    margin: -2.5rem auto 1.15rem;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.55;
    color: #f2f2ff;
}

.services-outcomes {
    list-style: none;
    max-width: 780px;
    margin: 0 auto 2.75rem;
    padding: 1.2rem 1.35rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0.8rem 1.2rem;
    background: linear-gradient(145deg, rgba(26, 26, 58, 0.9), rgba(20, 20, 46, 0.9));
    border: 1px solid rgba(156, 251, 231, 0.28);
    border-radius: 14px;
}

.services-outcomes li {
    position: relative;
    padding-left: 1.55rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.services-outcomes li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0.02em;
    font-weight: 700;
    color: var(--accent-cyan);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-panel);
    padding: 30px;
    border-radius: 5px;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255, 105, 180, 0.2);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(255, 105, 180, 0.3);
}

.service-card h4 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--accent-cyan);
}

.service-card p {
    font-size: 16px;
    color: var(--text-muted);
}

/* Clients Section */
.clients {
    padding: 100px 40px;
    background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-panel) 100%);
    clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
}

.clients h3 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 30px;
    color: var(--accent-pink);
}

.process-list {
    list-style: none;
    counter-reset: process-step;
    max-width: 34rem;
    margin: 0 auto;
    padding: 0;
    text-align: left;
}

.process-list li {
    counter-increment: process-step;
    position: relative;
    padding: 0.85rem 0 1rem 2rem;
    font-size: 1rem;
    line-height: 1.55;
    color: var(--text-soft);
    border-bottom: 1px solid rgba(110, 191, 181, 0.2);
}

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

.process-list li:first-child {
    padding-top: 0;
}

.process-list li::before {
    content: counter(process-step) ".";
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 1.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #6ebfb5;
    opacity: 0.9;
}

.process-list li:first-child::before {
    top: 0;
}

.process-list strong {
    font-weight: 600;
    color: #f0f0ff;
}

/* Pricing Section */
.pricing {
    padding: 95px 40px;
    background: var(--bg-deep);
}

.pricing h3 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 32px;
    color: var(--accent-cyan);
}

.pricing-grid {
    max-width: 980px;
    margin: 0 auto 1.25rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.pricing-card {
    background: linear-gradient(145deg, rgba(26, 26, 58, 0.92), rgba(15, 15, 34, 0.92));
    border: 1px solid rgba(255, 105, 180, 0.28);
    border-radius: 12px;
    padding: 1.25rem 1rem;
    text-align: center;
}

.pricing-card h4 {
    font-size: 26px;
    color: #f6f6ff;
    margin-bottom: 0.35rem;
}

.pricing-card p {
    font-size: 30px;
    font-weight: 600;
    color: var(--accent-pink);
}

.pricing-note {
    text-align: center;
    font-size: 18px;
    color: var(--text-muted);
}

/* Contact Form Section */
.contact {
    padding: 100px 40px;
    background: var(--bg-deep);
}

.contact h3 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--accent-cyan);
}

.contact p {
    font-size: 18px;
    text-align: center;
    margin: 2em 0;
    color: var(--accent-cyan);
}

.contact p a {
    color: var(--accent-cyan);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    background: var(--bg-panel);
    border: 1px solid rgba(255, 105, 180, 0.2);
    border-radius: 5px;
    color: var(--text-main);
    font-size: 16px;
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form button {
    display: block;
    width: 200px;
    margin: 0 auto;
    padding: 15px;
    background: linear-gradient(45deg, var(--accent-pink), var(--accent-cyan));
    color: var(--bg-deep);
    font-weight: 600;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.contact-form button:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(255, 105, 180, 0.5);
}

/* Footer Section */
.footer {
    padding: 40px;
    background: var(--bg-panel);
    text-align: center;
    border-top: 1px solid rgba(255, 105, 180, 0.2);
}

.footer p {
    font-size: 14px;
    color: var(--text-muted);
}

.footer a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: var(--accent-pink);
}

/* Animations */
@keyframes slideIn {
    from { transform: translateX(-20%); opacity: 0; }
    to { transform: translateX(-10%); opacity: 1; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        transform: translateX(0);
        text-align: center;
        padding: 0 20px;
    }

    .hero h2 {
        font-size: 48px;
    }

    .hero-lead {
        font-size: 18px;
    }

    .hero-actions {
        justify-content: center;
    }

    .cta-button {
        width: 100%;
    }

    .presentation,
    .services,
    .clients,
    .pricing,
    .contact {
        padding: 60px 20px;
    }

    .why-section {
        padding: 60px 20px;
    }

    .why-content {
        padding: 1.5rem 1.15rem;
    }

    .why-content h3 {
        font-size: 32px;
    }

    .why-intro,
    .why-context {
        font-size: 1.1rem;
    }

    .why-list {
        max-width: 100%;
        padding-left: 0.75rem;
    }

    .why-list li {
        font-size: 1.14rem;
    }

    .why-close {
        font-size: 1.6rem;
    }

    .services-lead {
        font-size: 17px;
        margin: -1.5rem auto 1rem;
    }

    .services-outcomes {
        grid-template-columns: 1fr;
        margin: 0 auto 2rem;
        padding: 1rem 1.1rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .pricing-card p {
        font-size: 28px;
    }

    .cta-note {
        font-size: 14px;
    }

    .logo {
        left: 14px;
        top: 14px;
    }

    .logo .logo-home {
        gap: 0.55rem;
        padding: 7px 10px;
        border-radius: 10px;
    }

    .logo .logo-text {
        font-size: 0.82rem;
        letter-spacing: 0.24em;
    }
}