@font-face {
    font-family: "IRANSansWeb";
    src: url("/fonts/IRANSansWeb.ttf") format("truetype");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

:root {
    --cc-bg: #f4f7f6;
    --cc-surface: #ffffff;
    --cc-ink: #12231f;
    --cc-muted: #5b6b66;
    --cc-line: #d7e0dc;
    --cc-accent: #0f766e;
    --cc-accent-soft: #ccfbf1;
    --cc-accent-deep: #115e59;
    --cc-shadow: 0 18px 50px rgba(18, 35, 31, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "IRANSansWeb", Tahoma, sans-serif;
    color: var(--cc-ink);
    background:
        radial-gradient(circle at 12% 8%, rgba(15, 118, 110, 0.08), transparent 42%),
        radial-gradient(circle at 88% 0%, rgba(17, 94, 89, 0.06), transparent 36%),
        var(--cc-bg);
    line-height: 1.7;
}
a { color: inherit; }
.cc-container { width: min(1120px, 92%); margin: 0 auto; }
.cc-preview-banner {
    background: var(--cc-accent-deep);
    color: #ecfeff;
    text-align: center;
    font-size: 13px;
    padding: 8px 12px;
}
.cc-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    background: rgba(244, 247, 246, 0.88);
    border-bottom: 1px solid var(--cc-line);
}
.cc-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
}
.cc-brand {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-decoration: none;
}
.cc-nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    align-items: center;
}
.cc-nav-links a {
    text-decoration: none;
    color: var(--cc-muted);
    font-size: 0.92rem;
}
.cc-nav-links a:hover { color: var(--cc-accent-deep); }
.cc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.92rem;
    border: 1px solid transparent;
    transition: transform .2s ease, background .2s ease, color .2s ease;
}
.cc-btn:hover { transform: translateY(-1px); }
.cc-btn-primary {
    background: var(--cc-accent);
    color: #fff;
}
.cc-btn-primary:hover { background: var(--cc-accent-deep); }
.cc-btn-ghost {
    background: transparent;
    border-color: var(--cc-line);
    color: var(--cc-ink);
}
.cc-hero {
    padding: 72px 0 48px;
}
.cc-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 36px;
    align-items: center;
}
.cc-eyebrow {
    display: inline-block;
    background: var(--cc-accent-soft);
    color: var(--cc-accent-deep);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
}
.cc-hero h1 {
    margin: 0 0 16px;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.25;
    letter-spacing: -0.03em;
}
.cc-hero p {
    margin: 0 0 28px;
    color: var(--cc-muted);
    font-size: 1.05rem;
    max-width: 36rem;
}
.cc-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cc-hero-panel {
    background: linear-gradient(160deg, #0f766e, #134e4a 55%, #12231f);
    color: #ecfeff;
    border-radius: 28px;
    padding: 28px;
    min-height: 280px;
    box-shadow: var(--cc-shadow);
    position: relative;
    overflow: hidden;
}
.cc-hero-panel::after {
    content: "";
    position: absolute;
    inset: auto -20% -30% 30%;
    height: 220px;
    background: radial-gradient(circle, rgba(204, 251, 241, 0.35), transparent 70%);
}
.cc-hero-panel h2 { margin: 0 0 10px; font-size: 1.4rem; position: relative; z-index: 1; }
.cc-hero-panel p { margin: 0; color: #a7f3d0; position: relative; z-index: 1; }
.cc-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 8px 0 56px;
}
.cc-stat {
    background: var(--cc-surface);
    border: 1px solid var(--cc-line);
    border-radius: 18px;
    padding: 18px 16px;
    text-align: center;
}
.cc-stat strong {
    display: block;
    font-size: 1.35rem;
    color: var(--cc-accent-deep);
    margin-bottom: 4px;
}
.cc-stat span { color: var(--cc-muted); font-size: 0.86rem; }
.cc-section { padding: 28px 0 56px; }
.cc-section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 16px;
    margin-bottom: 24px;
}
.cc-section-head h2 {
    margin: 0;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    letter-spacing: -0.02em;
}
.cc-section-head p { margin: 8px 0 0; color: var(--cc-muted); max-width: 34rem; }
.cc-services {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.cc-service {
    background: var(--cc-surface);
    border: 1px solid var(--cc-line);
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 1px 0 rgba(18, 35, 31, 0.03);
    transition: transform .2s ease, box-shadow .2s ease;
}
.cc-service:hover {
    transform: translateY(-3px);
    box-shadow: var(--cc-shadow);
}
.cc-service-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--cc-accent-soft);
    color: var(--cc-accent-deep);
    margin-bottom: 14px;
    font-size: 1.1rem;
}
.cc-service h3 { margin: 0 0 8px; font-size: 1.1rem; }
.cc-service p { margin: 0; color: var(--cc-muted); font-size: 0.95rem; }
.cc-about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
}
.cc-about-card {
    background: var(--cc-surface);
    border-radius: 28px;
    border: 1px solid var(--cc-line);
    padding: 28px;
}
.cc-points { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.cc-points li {
    display: flex;
    gap: 10px;
    align-items: start;
    color: var(--cc-ink);
}
.cc-points li::before {
    content: "";
    width: 10px;
    height: 10px;
    margin-top: 8px;
    border-radius: 50%;
    background: var(--cc-accent);
    flex: none;
}
.cc-posts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.cc-post {
    background: var(--cc-surface);
    border: 1px solid var(--cc-line);
    border-radius: 20px;
    padding: 20px;
    text-decoration: none;
    display: block;
    transition: transform .2s ease;
}
.cc-post:hover { transform: translateY(-2px); }
.cc-post time { color: var(--cc-muted); font-size: 0.8rem; }
.cc-post h3 { margin: 8px 0; font-size: 1.05rem; }
.cc-post p { margin: 0; color: var(--cc-muted); font-size: 0.9rem; }
.cc-cta {
    background: linear-gradient(120deg, #115e59, #0f766e 45%, #134e4a);
    color: #ecfeff;
    border-radius: 28px;
    padding: 36px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    box-shadow: var(--cc-shadow);
}
.cc-cta h2 { margin: 0 0 8px; font-size: 1.6rem; }
.cc-cta p { margin: 0; color: #a7f3d0; }
.cc-cta .cc-btn-primary { background: #fff; color: var(--cc-accent-deep); }
.cc-contact {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 18px;
}
.cc-contact-card,
.cc-contact-form {
    background: var(--cc-surface);
    border: 1px solid var(--cc-line);
    border-radius: 24px;
    padding: 24px;
}
.cc-contact-meta { display: grid; gap: 12px; margin-top: 18px; }
.cc-contact-meta div {
    padding: 12px 14px;
    border-radius: 14px;
    background: #f0f7f4;
}
.cc-contact-meta strong { display: block; font-size: 0.8rem; color: var(--cc-muted); margin-bottom: 2px; }
.cc-contact-form form { display: grid; gap: 12px; }
.cc-contact-form input,
.cc-contact-form textarea {
    width: 100%;
    border: 1px solid var(--cc-line);
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
    background: #fff;
}
.cc-footer {
    margin-top: 40px;
    background: #12231f;
    color: #d1ddd8;
    padding: 40px 0 24px;
}
.cc-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}
.cc-footer h3 { margin: 0 0 12px; color: #fff; font-size: 1rem; }
.cc-footer p, .cc-footer a { color: #a8b8b2; text-decoration: none; font-size: 0.92rem; }
.cc-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 18px;
    font-size: 0.85rem;
    color: #7f9089;
}

@media (max-width: 900px) {
    .cc-hero-grid,
    .cc-about,
    .cc-contact,
    .cc-footer-grid { grid-template-columns: 1fr; }
    .cc-stats { grid-template-columns: repeat(2, 1fr); }
    .cc-services,
    .cc-posts { grid-template-columns: 1fr; }
    .cc-cta { flex-direction: column; align-items: start; }
}