@font-face {
    font-family: "IRANSans";
    src: url("../fonts/IRANSans-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

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

@font-face {
    font-family: "IRANSans";
    src: url("../fonts/IRANSans-Bold.woff2") format("woff2");
    font-weight: 700 900;
    font-style: normal;
    font-display: swap;
}

:root {
    --primary: #9a5d00;
    --primary-dark: #754400;

    --primary-container: #ffd9a6;
    --on-primary-container: #321900;

    --surface: #fffbff;
    --surface-container: #f5f0eb;
    --surface-container-high: #eee9e4;

    --text: #1d1b19;
    --text-secondary: #4c4640;

    --outline: #7d766f;
    --outline-variant: #cec6bd;

    --footer: #211f1e;

    --radius-large: 28px;
    --radius-medium: 20px;

    --shadow: 0 20px 50px rgba(50, 38, 25, .12);
}


* {
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {
    margin: 0;

    font-family: "IRANSans",
    "Vazirmatn",
    Tahoma,
    Arial,
    sans-serif;

    background: var(--surface);
    color: var(--text);

    line-height: 1.8;
}


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


button {
    font-family: inherit;
}


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


.container {
    width: min(1160px, calc(100% - 40px));
    margin-inline: auto;
}


/* =========================
   Header
========================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;

    background: rgba(255, 251, 255, .88);

    backdrop-filter: blur(18px);

    border-bottom: 1px solid rgba(125, 118, 111, .18);
}


.navbar {
    height: 76px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 25px;
}


.brand {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    display: block;
}

.brand span {
    line-height: 1;
    font-size: 1.1rem;
    font-weight: 500;
}


.desktop-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}


.desktop-nav a {
    padding: 9px 13px;

    border-radius: 999px;

    color: var(--text-secondary);

    transition: .2s;
}


.desktop-nav a:hover {
    color: var(--text);
    background: var(--surface-container);
}


/* =========================
   Buttons
========================= */

.btn {
    min-height: 48px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 0 20px;

    border-radius: 999px;

    font-weight: 700;

    transition: transform .2s,
    box-shadow .2s;
}


.btn:hover {
    transform: translateY(-2px);
}


.btn-primary {
    color: white;
    background: var(--primary);

    box-shadow: 0 8px 18px rgba(154, 93, 0, .20);
}


.btn-outline {
    border: 1px solid var(--outline);
}


.btn-tonal {
    color: var(--on-primary-container);
    background: var(--primary-container);
}


.btn-light {
    color: var(--primary-dark);
    background: white;
}


/* =========================
   Mobile menu
========================= */

.mobile-menu-button {
    display: none;

    width: 45px;
    height: 45px;

    border: 0;
    border-radius: 50%;

    background: transparent;

    cursor: pointer;
}


.mobile-menu-button svg {
    width: 25px;
    height: 25px;
}


.mobile-nav {
    display: none;
}


/* =========================
   Hero
========================= */

.hero {
    padding: 80px 0 70px;

    overflow: hidden;
}


.hero-grid {
    display: grid;

    grid-template-columns:
        1.05fr
        .95fr;

    gap: 60px;

    align-items: center;
}


.eyebrow {
    display: inline-flex;

    align-items: center;
    gap: 8px;

    padding: 7px 14px;

    margin-bottom: 18px;

    border-radius: 999px;

    color: var(--on-primary-container);
    background: var(--primary-container);

    font-size: .9rem;
    font-weight: 800;
}


.hero h1 {
    margin: 0 0 20px;

    font-size: clamp(2.5rem, 5vw, 4.5rem);

    line-height: 1.2;

    letter-spacing: -1.5px;
}


.hero h1 span {
    color: var(--primary);
}


.hero p {
    max-width: 650px;

    margin: 0 0 28px;

    color: var(--text-secondary);

    font-size: 1.1rem;
}


.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}


.download-note {
    margin-top: 14px;

    color: var(--text-secondary);

    font-size: .85rem;
}


/* =========================
   Stats
========================= */

.stats {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 12px;

    margin-top: 35px;
}


.stat {
    padding: 17px;

    border-radius: 20px;

    background: var(--surface-container);
}


.stat strong {
    display: block;

    font-size: 1.15rem;
}


.stat span {
    color: var(--text-secondary);

    font-size: .82rem;
}


/* =========================
   Phone
========================= */

.phone-stage {
    position: relative;

    min-height: 580px;

    display: grid;
    place-items: center;
}


.phone {
    padding: 9px;

    background: #171719;

    border-radius: 40px;

    box-shadow: 0 30px 80px rgba(45, 34, 24, .25);
}


.phone img {
    border-radius: 32px;
}


.phone-main {
    position: relative;

    z-index: 2;

    width: min(315px, 72vw);

    transform: rotate(3deg);
}


.phone-back {
    position: absolute;

    z-index: 1;

    width: min(275px, 63vw);

    right: 5%;
    top: 50px;

    opacity: .9;

    transform: rotate(-8deg);
}


/* =========================
   Sections
========================= */

.section {
    padding: 50px 0;
}


.section-heading {
    max-width: 680px;

    margin-bottom: 38px;
}


.section-kicker {
    margin-bottom: 6px;

    color: var(--primary);

    font-weight: 800;
}


.section-heading h2,
.showcase h2 {
    margin: 0 0 10px;

    font-size: clamp(1.8rem, 3.5vw, 2.7rem);

    line-height: 1.35;
}


.section-heading p,
.showcase p {
    margin: 0;

    color: var(--text-secondary);
}


/* =========================
   Features
========================= */

.features-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;
}

.feature-card {
    padding: 28px;

    border-radius: var(--radius-large);

    background: var(--surface-container);

    border: 1px solid transparent;

    transition: transform .2s,
    border-color .2s;
}


.feature-card:hover {
    transform: translateY(-3px);

    border-color: var(--outline-variant);
}


.feature-icon {
    width: 52px;
    height: 52px;

    display: grid;
    place-items: center;

    margin-bottom: 18px;

    border-radius: 17px;

    color: var(--primary);

    background: var(--primary-container);

    font-size: 1.45rem;
}


.feature-card h3 {
    margin: 0 0 7px;

    font-size: 1.12rem;
}

.feature-card p {
    margin: 0;

    color: var(--text-secondary);

    font-size: .94rem;
}

/*
=========================
    Downloads
=========================
*/

.downloads-list {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 14px;
}


.download-item {
    min-height: 72px;

    display: flex;
    align-items: center;

    gap: 13px;

    padding: 12px 15px;

    border: 1px solid var(--outline-variant);

    border-radius: 20px;

    background: var(--surface);

    box-shadow: 0 4px 14px rgba(50, 38, 25, .05);

    transition: transform .2s ease,
    border-color .2s ease,
    box-shadow .2s ease,
    background .2s ease;
}


.download-item:hover {
    transform: translateY(-3px);

    border-color: var(--primary);

    background: var(--surface-container);

    box-shadow: 0 10px 25px rgba(50, 38, 25, .12);
}


.download-icon {
    width: 42px;
    height: 42px;

    flex: 0 0 42px;

    object-fit: contain;

    border-radius: 10px;
}


.download-info {
    min-width: 0;

    display: flex;
    flex-direction: column;

    justify-content: center;
}


.download-info strong {
    font-size: .95rem;

    line-height: 1.4;
}


.download-info span {
    margin-top: 2px;

    color: var(--text-secondary);

    font-size: .75rem;

    line-height: 1.4;
}


.download-arrow {
    margin-right: auto;

    color: var(--primary);

    font-size: 1.1rem;

    opacity: .65;

    transition: transform .2s ease,
    opacity .2s ease;
}


.download-item:hover .download-arrow {
    opacity: 1;

    transform: translateX(-3px);
}

/* =========================
   FAQ
========================= */

.faq {
    display: grid;

    gap: 10px;

    max-width: 850px;
}


.faq-item {
    overflow: hidden;

    border: 1px solid var(--outline-variant);

    border-radius: 20px;

    background: var(--surface);
}


.faq-question {
    width: 100%;

    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 20px;

    padding: 19px 22px;

    border: 0;

    background: transparent;

    text-align: right;

    cursor: pointer;

    color: var(--text);

    font-weight: 800;
}


.faq-question span {
    color: var(--primary);

    font-size: 1.5rem;

    transition: .2s;
}


.faq-answer {
    max-height: 0;

    overflow: hidden;

    padding: 0 22px;

    color: var(--text-secondary);

    transition: max-height .3s ease,
    padding .3s ease;
}


.faq-item.open .faq-answer {
    max-height: 180px;

    padding-bottom: 20px;
}


.faq-item.open .faq-question span {
    transform: rotate(45deg);
}


/* =========================
   CTA
========================= */

.cta {
    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 30px;

    margin-bottom: 90px;

    padding: 48px;

    border-radius: 32px;

    color: white;

    background: var(--primary);
}


.cta h2 {
    margin: 0 0 8px;

    font-size: 2rem;
}


.cta p {
    margin: 0;

    opacity: .9;
}


/* =========================
   Inner pages
========================= */

.page-hero {
    padding: 70px 0 45px;

    background: var(--surface-container);
}


.page-hero h1 {
    margin: 0 0 12px;

    font-size: clamp(2rem, 4vw, 3.4rem);

    line-height: 1.3;
}


.page-hero p {
    max-width: 720px;

    margin: 0;

    color: var(--text-secondary);
}


.prose {
    max-width: 850px;

    padding-top: 60px;
    padding-bottom: 90px;
}


.prose h2 {
    margin-top: 40px;
}


.prose h3 {
    margin-top: 30px;
}


.prose p,
.prose li {
    color: var(--text-secondary);
}


/* =========================
   Footer
========================= */

.site-footer {
    padding: 55px 0 25px;

    color: #eee5de;

    background: var(--footer);
}


.footer-grid {
    display: grid;

    grid-template-columns:
        1.5fr
        1fr
        1fr;

    gap: 40px;
}


.footer-brand p {
    max-width: 400px;

    color: #c9c0ba;
}


.site-footer h4 {
    margin: 0 0 13px;
}


.footer-links {
    display: grid;

    gap: 7px;

    color: #c9c0ba;
}


.footer-links a:hover {
    color: white;
}


.footer-bottom {
    display: flex;

    justify-content: space-between;

    gap: 20px;

    margin-top: 35px;

    padding-top: 18px;

    border-top: 1px solid #4b4541;

    color: #aaa19b;

    font-size: .85rem;
}

.footer-bottom a {
    display: flex;
    align-items: center;
}

.footer-bottom img {
    width: 80px;
    height: auto;
}

/* =========================
   Responsive
========================= */

@media (max-width: 900px) {

    .desktop-nav,
    .navbar-action {
        display: none;
    }


    .mobile-menu-button {
        display: grid;
        place-items: center;
    }


    .mobile-nav {
        padding: 10px;

        margin-inline: 20px;
        margin-bottom: 12px;

        border: 1px solid var(--outline-variant);

        border-radius: 22px;

        background: var(--surface);

        box-shadow: var(--shadow);
    }


    .mobile-nav.show {
        display: grid;
    }


    .mobile-nav a {
        padding: 12px 14px;

        border-radius: 14px;
    }


    .hero-grid,
    .showcase-grid {
        grid-template-columns: 1fr;

        gap: 30px;
    }


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


    .downloads-list {
        grid-template-columns:
            repeat(2, 1fr);
    }


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


@media (max-width: 600px) {

    .container {
        width: calc(100% - 28px);
    }


    .hero {
        padding-top: 45px;
    }


    .hero h1 {
        font-size: 2.5rem;
    }


    .stats,
    .features-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .features-grid .feature-card:nth-child(-n + 3) {
        display: none;
    }

    .downloads-list {
        grid-template-columns: 1fr;
    }

    .phone-stage {
        min-height: 470px;
    }


    .phone-main {
        width: 260px;
    }


    .phone-back {
        width: 220px;

        right: 1%;
        top: 35px;
    }


    .cta {
        flex-direction: column;

        align-items: flex-start;

        padding: 30px;

        margin-inline: 14px;
    }


    .footer-bottom {
        flex-direction: column;
    }
}