:root {
    --bg: #07111f;
    --bg-soft: #0d1b2f;
    --surface: rgba(12, 24, 43, 0.72);
    --surface-border: rgba(255, 255, 255, 0.1);
    --text: #eef4ff;
    --muted: #b8c5db;
    --primary: #6ec1ff;
    --primary-strong: #2f8fff;
    --accent: #8a7dff;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(110, 193, 255, 0.22), transparent 28%),
        radial-gradient(circle at top right, rgba(138, 125, 255, 0.2), transparent 24%),
        linear-gradient(180deg, #08111f 0%, #0a1628 45%, #08111f 100%);
    min-height: 100vh;
}

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

.page-shell {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 32px;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 24px 24px 40px;
    border: 1px solid var(--surface-border);
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(14, 29, 52, 0.92), rgba(9, 19, 34, 0.82));
    box-shadow: var(--shadow);
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto -80px -120px auto;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(110, 193, 255, 0.22), transparent 68%);
    pointer-events: none;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 56px;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    padding: 8px;
}

.top-link {
    color: var(--muted);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 10px 16px;
    border-radius: 999px;
    transition: 0.2s ease;
}

.top-link:hover {
    color: var(--text);
    border-color: rgba(110, 193, 255, 0.45);
    background: rgba(110, 193, 255, 0.08);
}

.hero-content {
    max-width: 760px;
}

.eyebrow,
.section-label {
    margin: 0 0 14px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    font-weight: 700;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(2.8rem, 7vw, 5.4rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
}

.tagline {
    max-width: 680px;
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--muted);
    margin-bottom: 28px;
}

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

.button,
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 14px 22px;
    font-weight: 700;
    font-size: 0.98rem;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover,
button:hover {
    transform: translateY(-1px);
}

.button.primary,
button {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 55%, var(--accent) 100%);
    color: #03101d;
    box-shadow: 0 12px 34px rgba(47, 143, 255, 0.28);
}

.button.secondary {
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
}

.button.secondary:hover {
    border-color: rgba(110, 193, 255, 0.36);
    background: rgba(110, 193, 255, 0.08);
}

.hero-statement,
.glass-card {
    border: 1px solid var(--surface-border);
    background: var(--surface);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}

.hero-statement {
    display: inline-flex;
    align-items: center;
    padding: 16px 22px;
    border-radius: 999px;
}

.hero-statement p,
.intro p,
.contact-copy p,
.contact-email {
    color: var(--muted);
    line-height: 1.75;
}

.hero-statement p {
    margin: 0;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: #d9e8ff;
}

main {
    padding: 28px 0;
}

.intro,
.contact {
    border-radius: 26px;
    padding: 30px;
}

.intro {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 24px;
    align-items: center;
    margin-bottom: 22px;
}

.intro h2,
.contact h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    line-height: 1.1;
    margin-bottom: 0;
}

.advantage {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 28px;
    align-items: start;
    border-radius: 26px;
    padding: 30px;
    margin-bottom: 22px;
}

.advantage-copy p {
    color: var(--muted);
    line-height: 1.75;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.advantage-grid article {
    padding: 20px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.advantage-grid h3 {
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.advantage-grid p {
    margin-bottom: 0;
    color: var(--muted);
    line-height: 1.7;
}

.contact {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 28px;
    align-items: start;
}

form {
    display: grid;
    gap: 12px;
}

label {
    font-size: 0.95rem;
    font-weight: 600;
    color: #dbe8fb;
}

input,
textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font: inherit;
    outline: none;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

input::placeholder,
textarea::placeholder {
    color: #8fa3c6;
}

input:focus,
textarea:focus {
    border-color: rgba(110, 193, 255, 0.6);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 0 4px rgba(110, 193, 255, 0.12);
}

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

button {
    margin-top: 6px;
    cursor: pointer;
}

.contact-email a {
    color: var(--primary);
}

footer {
    text-align: center;
    color: #90a4c7;
    padding: 8px 0 18px;
    font-size: 0.95rem;
}

@media (max-width: 960px) {
    .advantage,
    .intro,
    .contact {
        grid-template-columns: 1fr;
    }

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

    .contact {
        gap: 22px;
    }
}

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 20px, 1160px);
        padding-top: 10px;
    }

    .hero,
    .intro,
    .advantage,
    .contact {
        border-radius: 22px;
    }

    .hero {
        padding: 18px 18px 26px;
    }

    .topbar {
        margin-bottom: 34px;
        flex-direction: column;
        align-items: flex-start;
    }

    .logo {
        width: 52px;
        height: 52px;
    }

    h1 {
        font-size: 2.5rem;
    }

    .intro,
    .advantage,
    .contact {
        padding: 22px;
    }
}