```css
@charset "UTF-8";

/* Fonts */

@font-face {
    font-family: 'IRANSans';
    src: url('/fonts/IRANSans-web.woff2') format('woff2'),
         url('/fonts/IRANSans-web.woff') format('woff');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'IRANSans';
    src: url('/fonts/IRANSans-Light-web.woff2') format('woff2'),
         url('/fonts/IRANSans-Light-web.woff') format('woff');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'IRANSans';
    src: url('/fonts/IRANSans-Medium-web.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'IRANSans';
    src: url('/fonts/IRANSans-Bold-web.woff2') format('woff2'),
         url('/fonts/IRANSans-Bold-web.woff') format('woff');
    font-weight: 700;
    font-style: normal;
}


/* Base */

:root {
    --brand: #00a693;
    --brand-dark: #008d7e;
    --ink: #172b2a;
    --muted: #71817f;
    --line: #e8efed;
    --soft: #f5faf9;
    --font: 'IRANSans', Tahoma, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    margin: 0;
    background: #f2f2f6;
    color: var(--ink);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.95;
    direction: rtl;
}

a {
    color: inherit;
    text-decoration: none;
    font-family: var(--font);
}

a:focus-visible {
    outline: 3px solid rgba(0,166,147,.28);
    outline-offset: 3px;
}

img {
    max-width: 100%;
}


/* Header */

.site-header {
    min-height: 76px;
    border-bottom: 1px solid #edf2f1;
    background: rgba(255,255,255,.97);
}

.header-inner,
.footer-inner {
    width: min(1160px, calc(100% - 48px));
    min-height: 76px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    direction: ltr;
    overflow: hidden;
}

.brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.brand-name {
    direction: ltr;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .5px;
}

.brand-name small {
    display: block;
    direction: rtl;
    letter-spacing: 0;
    color: var(--muted);
    font-size: 10px;
    font-weight: 400;
    line-height: 1.4;
}

.top-nav {
    display: flex;
    align-items: center;
    gap: 27px;
    color: #667673;
    font-size: 12px;
}

.top-nav a:hover,
.back-link {
    color: var(--brand-dark);
}

.back-link {
    font-size: 12px;
    white-space: nowrap;
}


/* Hero */

.hero {
    min-height: 275px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 80% 20%, #00a6931c, transparent 28%),
        linear-gradient(115deg, #f4fbfa, #f7fbfb 48%, #eef8f6);
}

.hero-content {
    width: min(1160px, calc(100% - 48px));
    margin: auto;
    padding: 55px 0 50px;
    position: relative;
    z-index: 2;
}

.eyebrow {
    display: inline-block;
    color: var(--brand-dark);
    font-size: 11px;
    letter-spacing: 1.1px;
    font-family: var(--font);
}

.hero h1 {
    margin: 8px 0 7px;
    font-size: clamp(27px, 3vw, 37px);
    line-height: 1.5;
    font-weight: 500;
    font-family: var(--font);
}

.hero-content > p {
    margin: 0;
    color: #687b78;
    font-size: 13px;
    font-family: var(--font);
}


/* Main content */

.section {
    width: min(1160px, calc(100% - 48px));
    margin: 0 auto;
}

.about-content {
    padding: 42px 0 55px;
}

.about-block {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 15px;
    padding: 25px 28px;
    margin-bottom: 18px;
}

.about-block h2 {
    margin: 0 0 14px;
    font-size: 18px;
    font-weight: 500;
    font-family: var(--font);
}

.about-block p {
    margin: 9px 0;
    color: #586966;
    font-size: 13px;
    line-height: 2.2;
    font-family: var(--font);
    text-align: justify;
}


/* Features */

.about-features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.about-feature {
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: #fbfdfd;
}

.about-feature strong {
    display: block;
    margin-bottom: 5px;
    color: var(--brand-dark);
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font);
}

.about-feature span {
    display: block;
    color: var(--muted);
    font-size: 11px;
    line-height: 2;
    font-family: var(--font);
}


/* Company details */

.company-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
    margin-top: 12px;
}

.company-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid #edf2f1;
    font-size: 12px;
    font-family: var(--font);
}

.company-row span:first-child {
    color: var(--muted);
    flex-shrink: 0;
}

.company-row strong {
    color: var(--ink);
    font-weight: 500;
    text-align: left;
    direction: rtl;
    overflow-wrap: anywhere;
}

.company-address {
    margin-top: 18px;
    padding: 15px 18px;
    background: #f5faf9;
    border-radius: 10px;
    border-right: 3px solid var(--brand);
}

.company-address strong {
    display: block;
    margin-bottom: 5px;
    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 500;
    font-family: var(--font);
}

.company-address p {
    margin: 0 0 5px;
    font-size: 12px;
}

.about-link {
    color: var(--brand-dark);
    border-bottom: 1px dashed #a8c9c2;
}

.about-link:hover {
    color: var(--brand);
}


/* Footer */

.site-footer {
    border-top: 1px solid #edf2f1;
    background: #fbfdfd;
}

.footer-inner {
    min-height: 82px;
}

.footer-brand .brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 9px;
}

.footer-brand .brand-name {
    font-size: 12px;
}

.footer-inner p,
.copyright {
    color: #8a9996;
    font-size: 10px;
    margin: 0;
}


/* Responsive */

@media (max-width: 900px) {
    .top-nav {
        gap: 15px;
    }
}

@media (max-width: 680px) {

    .site-header {
        height: auto;
    }

    .header-inner {
        width: calc(100% - 32px);
        min-height: 67px;
        flex-wrap: wrap;
        gap: 10px;
        padding: 12px 0;
    }

    .top-nav {
        order: 3;
        width: 100%;
        justify-content: space-between;
        gap: 8px;
        font-size: 11px;
    }

    .back-link {
        margin-right: auto;
        font-size: 10px;
    }

    .hero {
        min-height: 220px;
    }

    .hero-content,
    .section {
        width: calc(100% - 32px);
    }

    .hero-content {
        padding: 38px 0 35px;
    }

    .hero h1 {
        font-size: 26px;
    }

    .hero-content > p {
        font-size: 12px;
    }

    .about-content {
        padding: 28px 0 38px;
    }

    .about-block {
        padding: 19px 16px;
    }

    .about-block h2 {
        font-size: 16px;
    }

    .about-block p {
        font-size: 12px;
    }

    .about-features,
    .company-details {
        grid-template-columns: 1fr;
    }

    .company-row {
        font-size: 11px;
    }

    .footer-inner {
        width: calc(100% - 32px);
        padding: 18px 0;
        flex-wrap: wrap;
        gap: 10px;
    }

    .footer-inner p {
        order: 3;
        width: 100%;
    }

    .copyright {
        font-size: 9px;
    }
}
```