:root {
    --bg: #FFFFFF;
    --bg-soft: #F5F4F0;
    --panel: #FFFFFF;
    --line: #E3E1DA;
    --text: #201F1D;
    --muted: #716D67;
    --accent: #D9930F;
    --accent-dim: #B87908;
    --accent-soft: #FBEBCB;
    --steel: #2F5D78;
    --danger: #B14B33;
    --radius: 2px;
    --maxw: 1240px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Vazirmatn', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img, svg {
    display: block;
    max-width: 100%;
}

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

.wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 32px;
}

.grid-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: 0.55;
    mask-image: linear-gradient(to bottom, black, transparent 85%);
    pointer-events: none;
}

.corner-marks {
    position: relative;
}

.corner-marks::before, .corner-marks::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border: 1px solid var(--accent-dim);
    opacity: 0.8;
}

.corner-marks::before {
    top: -1px;
    right: -1px;
    border-left: none;
    border-bottom: none;
}

.corner-marks::after {
    bottom: -1px;
    left: -1px;
    border-right: none;
    border-top: none;
}

header.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: 0.3px;
}

.logo .mark {
    width: 34px;
    height: 34px;
    border: 1.5px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    color: var(--accent-dim);
    font-size: 0.95rem;
}

nav.main-nav {
    display: flex;
    gap: 34px;
}

nav.main-nav a {
    font-size: 0.94rem;
    color: var(--muted);
    font-weight: 500;
    transition: color .15s ease;
}

nav.main-nav a.active, nav.main-nav a:hover {
    color: var(--text);
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.phone-tag {
    font-size: 0.88rem;
    color: var(--muted);
    direction: ltr;
    display: inline-block;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    font-size: 0.92rem;
    font-weight: 700;
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: all .15s ease;
    white-space: nowrap;
}

.btn-solid {
    background: var(--accent);
    color: #201F1D;
}

.btn-solid:hover {
    background: var(--accent-dim);
    color: #fff;
}

.page-header {
    position: relative;
    padding: 64px 0 40px;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}

.breadcrumb {
    font-size: 0.82rem;
    color: var(--muted);
    direction: ltr;
    margin-bottom: 18px;
}

.breadcrumb a {
    color: var(--steel);
}

h1.page-title {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.4px;
    margin-bottom: 18px;
    max-width: 640px;
}

.page-sub {
    color: var(--muted);
    max-width: 560px;
    font-size: 1rem;
    margin-bottom: 36px;
}

.stats-row {
    display: flex;
    border-top: 1px solid var(--line);
    padding-top: 24px;
}

.stat-block {
    padding-left: 32px;
    margin-left: 32px;
    border-left: 1px solid var(--line);
}

.stat-block:last-child {
    border-left: none;
    margin-left: 0;
    padding-left: 0;
}

.stat-num {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-dim);
    display: block;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--muted);
}

section {
    padding: 88px 0;
    position: relative;
}

.section-head {
    margin-bottom: 48px;
    max-width: 600px;
}

h2.section-title {
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.3px;
    margin-bottom: 12px;
}

.section-desc {
    color: var(--muted);
    font-size: 0.98rem;
}

/* company milestones — vertical timeline */
.milestones {
    position: relative;
    max-width: 760px;
}

.milestone {
    display: flex;
    gap: 28px;
    position: relative;
    padding-bottom: 40px;
}

.milestone::before {
    content: '';
    position: absolute;
    top: 44px;
    bottom: 0;
    right: 21px;
    width: 1px;
    background: var(--line);
}

.milestone:last-child::before {
    display: none;
}

.milestone:last-child {
    padding-bottom: 0;
}

.m-year {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #fff;
    border: 1.5px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.78rem;
    color: var(--accent-dim);
    direction: ltr;
}

.m-body h4 {
    font-size: 1.02rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.m-body p {
    font-size: 0.9rem;
    color: var(--muted);
    max-width: 520px;
}

/* capability grid */
.cap-grid {
    display: grid;
    grid-template-columns:repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}

.cap-cell {
    background: #fff;
    padding: 24px;
}

.cap-cell .l {
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 8px;
}

.cap-cell .v {
    font-size: 1.02rem;
    font-weight: 700;
}

.about-split {
    display: grid;
    grid-template-columns:1fr 1fr;
    gap: 56px;
    align-items: start;
}

.about-split p {
    color: var(--muted);
    font-size: 0.98rem;
    margin-bottom: 16px;
    max-width: 480px;
}

.about-visual {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    padding: 32px;
}

.about-visual .v-num {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--accent-dim);
    margin-bottom: 6px;
}

.about-visual .v-label {
    font-size: 0.86rem;
    color: var(--muted);
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
}

.about-visual .v-label:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.cta-banner {
    background: var(--text);
    color: #fff;
    padding: 56px 0;
    text-align: center;
}

.cta-banner h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 14px;
}

.cta-banner p {
    color: #C9C6BF;
    margin-bottom: 28px;
}

.cta-banner .btn-solid {
    background: var(--accent);
}

footer {
    padding: 44px 0 30px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--line);
    font-size: 0.84rem;
    color: var(--muted);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

@media (max-width: 960px) {
    nav.main-nav {
        display: none;
    }

    .about-split {
        grid-template-columns:1fr;
    }

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

    .stats-row {
        flex-wrap: wrap;
        gap: 20px;
    }

    .stat-block {
        border-left: none;
        margin-left: 0;
        padding-left: 0;
    }

    h1.page-title {
        font-size: 1.8rem;
    }
}

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