:root {
    --ink-950: #0b1624;
    --ink-900: #0e2238;
    --ink-700: #26445f;
    --ink-500: #4e6a84;
    --surface: #f5f8fb;
    --surface-strong: #ffffff;
    --line: rgba(14, 34, 56, 0.1);
    --accent: #18b8c9;
    --accent-strong: #0f92a1;
    --text: #16304a;
    --muted: #5f7489;
    --shadow: 0 24px 60px rgba(13, 31, 48, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(24, 184, 201, 0.12), transparent 22rem),
        linear-gradient(180deg, #eef5fa 0%, #ffffff 28%, #f5f8fb 100%);
}

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

.container {
    width: min(1180px, calc(100vw - 2rem));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(16px);
    background: rgba(11, 22, 36, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-bar,
.footer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.header-bar {
    min-height: 5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    color: #f8fbff;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.85rem;
    background: linear-gradient(135deg, var(--accent), #7de3ee);
    color: var(--ink-950);
    font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
}

.brand-copy {
    display: grid;
    gap: 0.2rem;
}

.brand-copy strong,
h1,
h2,
h3 {
    font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
}

.brand-copy span {
    color: rgba(248, 251, 255, 0.72);
    font-size: 0.92rem;
}

.main-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.main-nav a {
    color: rgba(248, 251, 255, 0.8);
    font-size: 0.95rem;
}

.main-nav a:hover,
.header-cta:hover,
.button:hover {
    transition: 180ms ease;
}

.main-nav a:hover {
    color: #ffffff;
}

.header-cta,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 600;
}

.header-cta {
    min-height: 2.8rem;
    padding: 0 1.15rem;
    background: rgba(24, 184, 201, 0.14);
    color: #ecfbff;
    border: 1px solid rgba(24, 184, 201, 0.3);
}

.header-cta:hover {
    background: rgba(24, 184, 201, 0.24);
}

.hero,
.services,
.why-us,
.process,
.references {
    padding: 5.5rem 0;
}

.hero-grid,
.why-grid,
.reference-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.9fr;
    gap: 2rem;
    align-items: center;
}

.eyebrow {
    margin: 0 0 0.9rem;
    color: var(--accent-strong);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(2.6rem, 5vw, 4.5rem);
    line-height: 0.98;
    letter-spacing: -0.03em;
}

.hero-lead,
.why-us p,
.contact-card p,
.service-card p,
.process-grid p,
.check-card p,
.reference-list,
.contact-note {
    color: var(--muted);
}

.service-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.7rem;
}

.service-list li {
    position: relative;
    padding-left: 1.1rem;
    color: var(--muted);
}

.service-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.68rem;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--accent);
}

.hero-lead {
    max-width: 44rem;
    margin: 1.25rem 0 1.6rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.hero-actions,
.contact-actions {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.button {
    min-height: 3rem;
    padding: 0 1.3rem;
}

.button-primary {
    background: linear-gradient(135deg, var(--ink-900), var(--ink-700));
    color: #f8fbff;
    box-shadow: var(--shadow);
}

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

.button-secondary {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.78);
    color: var(--ink-900);
}

.button-secondary:hover {
    border-color: rgba(24, 184, 201, 0.35);
    color: var(--accent-strong);
}

.promise-list,
.reference-list {
    margin: 1.6rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.9rem;
}

.promise-list li,
.reference-list li {
    position: relative;
    padding-left: 1.5rem;
}

.promise-list li::before,
.reference-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #7de3ee);
}

.hero-panel,
.service-card,
.check-card,
.process-grid article,
.contact-card {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.hero-panel {
    padding: 1.2rem;
    border-radius: 1.8rem;
    display: grid;
    gap: 1rem;
}

.metric-card {
    padding: 1.15rem 1.2rem;
    border-radius: 1.15rem;
    background: linear-gradient(180deg, rgba(14, 34, 56, 0.98), rgba(20, 56, 89, 0.94));
    color: #f8fbff;
}

.metric-card span {
    display: block;
    margin-bottom: 0.35rem;
    color: rgba(248, 251, 255, 0.64);
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.metric-card strong {
    font-size: 1.15rem;
}

.section-head {
    max-width: 42rem;
    margin: 0 auto 2rem;
    text-align: center;
}

.section-head h2,
.why-us h2,
.references h2 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.05;
}

.service-grid,
.check-grid,
.process-grid {
    display: grid;
    gap: 1.25rem;
}

.service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.check-card,
.process-grid article,
.contact-card {
    border-radius: 1.45rem;
    padding: 1.55rem;
}

.service-card h3,
.check-card strong,
.process-grid h3,
.contact-card h3 {
    margin: 0 0 0.7rem;
}

.check-card strong {
    display: block;
}

.process-grid article span {
    display: inline-grid;
    place-items: center;
    width: 2.2rem;
    height: 2.2rem;
    margin-bottom: 1rem;
    border-radius: 50%;
    background: rgba(24, 184, 201, 0.16);
    color: var(--accent-strong);
    font-weight: 700;
}

.site-footer {
    padding: 1.4rem 0 2rem;
}

.footer-bar {
    min-height: 3rem;
    padding: 1rem 1.25rem;
    border-radius: 1.25rem;
    background: #0b1624;
    color: rgba(248, 251, 255, 0.82);
}

.footer-bar a {
    color: #ecfbff;
}

@media (max-width: 1080px) {
    .header-bar {
        padding: 1rem 0;
        min-height: auto;
        flex-wrap: wrap;
    }

    .main-nav {
        order: 3;
        width: 100%;
        justify-content: flex-start;
    }

    .hero-grid,
    .why-grid,
    .reference-grid,
    .service-grid,
    .check-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .hero,
    .services,
    .why-us,
    .process,
    .references {
        padding: 4.2rem 0;
    }

    .container {
        width: min(100vw - 1.4rem, 1180px);
    }

    .footer-bar {
        align-items: flex-start;
        flex-direction: column;
    }
}