/* Synarc website v1 */

:root {
    --color-primary: #0b3d55;
    --color-primary-dark: #062c3f;
    --color-accent: #35b6a6;
    --color-text: #21313c;
    --color-muted: #647685;
    --color-light: #f4f8fa;
    --color-white: #ffffff;
    --color-border: #dbe6eb;
    --shadow-soft: 0 18px 45px rgba(6, 44, 63, 0.12);
    --radius: 18px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--color-text);
    line-height: 1.7;
    background: var(--color-white);
}

a {
    color: inherit;
}

.container {
    width: min(1120px, 90%);
    margin: 0 auto;
}

.narrow {
    max-width: 820px;
}

.center {
    text-align: center;
}

.site-header {
    min-height: 100vh;
    color: var(--color-white);
    background:
        radial-gradient(circle at 85% 20%, rgba(53, 182, 166, 0.35), transparent 28%),
        linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.navbar {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.logo {
    font-weight: 800;
    letter-spacing: 0.18em;
    text-decoration: none;
    font-size: 1.25rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
    list-style: none;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.96rem;
}

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

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-white);
    margin: 5px auto;
}

.hero {
    min-height: calc(100vh - 88px);
    display: flex;
    align-items: center;
    padding: 80px 0 120px;
}

.hero-content {
    max-width: 800px;
}

.eyebrow,
.section-label {
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 800;
    font-size: 0.78rem;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: clamp(2.8rem, 7vw, 5.8rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
    margin-bottom: 28px;
}

.hero-text {
    max-width: 720px;
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(1.08rem, 2vw, 1.32rem);
    margin-bottom: 38px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover,
.button:focus {
    transform: translateY(-2px);
}

.button-primary {
    color: var(--color-primary-dark);
    background: var(--color-accent);
    box-shadow: 0 14px 30px rgba(53, 182, 166, 0.28);
}

.button-primary:hover,
.button-primary:focus {
    background: #4bd1bf;
}

.button-secondary {
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.42);
}

.section {
    padding: 110px 0;
}

.section-alt {
    background: var(--color-light);
}

.split {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
    align-items: start;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: var(--color-primary-dark);
}

h3 {
    color: var(--color-primary-dark);
    line-height: 1.2;
    margin-bottom: 12px;
}

.text-block p,
.section-heading p,
.narrow p,
.card p,
.step p,
.notice {
    color: var(--color-muted);
    font-size: 1.03rem;
}

.text-block p + p,
.narrow p + p {
    margin-top: 18px;
}

.section-heading {
    max-width: 820px;
    margin-bottom: 48px;
}

.section-heading h2 {
    margin-bottom: 22px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card,
.step,
.notice {
    border: 1px solid var(--color-border);
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
}

.card,
.step {
    padding: 30px;
}

.notice {
    margin-top: 34px;
    padding: 24px 28px;
}

.notice strong {
    color: var(--color-primary-dark);
}

blockquote {
    margin: 42px 0;
    padding: 34px 38px;
    border-left: 6px solid var(--color-accent);
    background: var(--color-light);
    border-radius: var(--radius);
    color: var(--color-primary-dark);
    font-size: clamp(1.45rem, 3vw, 2.25rem);
    font-weight: 750;
    line-height: 1.18;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 26px;
    border-radius: 50%;
    color: var(--color-primary-dark);
    background: rgba(53, 182, 166, 0.18);
    font-weight: 900;
}

.contact-section {
    background:
        radial-gradient(circle at 12% 20%, rgba(53, 182, 166, 0.18), transparent 24%),
        var(--color-white);
}

.contact-section h2 {
    margin-bottom: 20px;
}

.contact-section p {
    margin-bottom: 30px;
}

.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.78);
    padding: 28px 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.footer-content a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 700;
}

@media (max-width: 860px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 78px;
        left: 5%;
        right: 5%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 18px;
        border-radius: 16px;
        background: rgba(6, 44, 63, 0.98);
        box-shadow: var(--shadow-soft);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: 13px 10px;
    }

    .split,
    .cards,
    .steps {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 82px 0;
    }

    .hero {
        padding: 55px 0 86px;
        align-items: flex-start;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 560px) {
    .container {
        width: 92%;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .button {
        width: 100%;
    }

    .card,
    .step,
    .notice,
    blockquote {
        padding: 24px;
    }
}