:root {
    --md-red: #f52a2a;
    --md-red-dark: #c91624;
    --md-red-soft: #fff1f1;
    --md-ink: #191b20;
    --md-muted: #686b73;
    --md-line: #ebebeb;
    --md-surface: #ffffff;
    --md-surface-soft: #f7f7f8;
    --md-success: #15945f;
    --md-radius-xl: 30px;
    --md-radius-lg: 22px;
    --md-radius-md: 16px;
    --md-shadow: 0 24px 70px rgba(29, 31, 37, .09);
    --md-font: "IRANSans", Tahoma, Arial, sans-serif;
}

.md-certificate-page,
.md-certificate-page * {
    box-sizing: border-box;
}

.md-certificate-page {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    color: var(--md-ink);
    background: #fff;
    font-family: var(--md-font);
    line-height: 1.9;
}

.md-certificate-page button,
.md-certificate-page a {
    font: inherit;
}

.md-certificate-page a {
    text-decoration: none;
}

.md-certificate-container {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.md-certificate-page__glow {
    position: absolute;
    z-index: -1;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(245, 42, 42, .08);
    filter: blur(4px);
    pointer-events: none;
}

.md-certificate-page__glow--one {
    top: -210px;
    right: -180px;
}

.md-certificate-page__glow--two {
    top: 560px;
    left: -310px;
}

.md-certificate-hero {
    padding: 46px 0 72px;
    background:
        radial-gradient(circle at 92% 13%, rgba(245, 42, 42, .08), transparent 29%),
        linear-gradient(180deg, #fff 0%, #fcfcfc 100%);
}

.md-certificate-breadcrumb {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 48px;
    color: #92949a;
    font-size: 13px;
}

.md-certificate-breadcrumb a {
    color: var(--md-muted);
    transition: color .2s ease;
}

.md-certificate-breadcrumb a:hover {
    color: var(--md-red);
}

.md-certificate-breadcrumb svg {
    width: 14px;
    height: 14px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.md-certificate-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr);
    align-items: center;
    gap: clamp(44px, 7vw, 94px);
}

.md-certificate-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--md-red-dark);
    font-size: 14px;
    font-weight: 800;
}

.md-certificate-kicker__icon {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 11px;
    color: var(--md-red);
    background: var(--md-red-soft);
}

.md-certificate-kicker svg,
.md-certificate-summary__seal svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
}

.md-certificate-hero h1 {
    max-width: 660px;
    margin: 0;
    color: var(--md-ink);
    font-size: clamp(34px, 4.1vw, 58px);
    font-weight: 900;
    letter-spacing: -.055em;
    line-height: 1.42;
}

.md-certificate-hero h1::after {
    display: block;
    width: 72px;
    height: 5px;
    margin-top: 22px;
    border-radius: 999px;
    background: var(--md-red);
    box-shadow: 21px 0 0 rgba(245, 42, 42, .22);
    content: "";
}

.md-certificate-hero__lead {
    max-width: 620px;
    margin: 28px 0 0;
    color: var(--md-muted);
    font-size: clamp(16px, 1.6vw, 19px);
    line-height: 2;
}

.md-certificate-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.md-certificate-button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 10px 22px;
    border: 1px solid transparent;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 800;
    transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}

.md-certificate-button svg,
.md-certificate-confidence__card > a svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.md-certificate-button:hover {
    transform: translateY(-2px);
}

.md-certificate-button--primary {
    color: #fff;
    background: var(--md-red);
    box-shadow: 0 12px 28px rgba(245, 42, 42, .22);
}

.md-certificate-button--primary:hover {
    color: #fff;
    background: var(--md-red-dark);
}

.md-certificate-button--ghost {
    border-color: #dedfe2;
    color: var(--md-ink);
    background: rgba(255, 255, 255, .8);
}

.md-certificate-button--ghost:hover {
    border-color: var(--md-red);
    color: var(--md-red);
}

.md-certificate-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 29px;
    color: #555861;
    font-size: 13px;
    font-weight: 700;
}

.md-certificate-trust span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.md-certificate-trust svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: var(--md-success);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.md-certificate-summary {
    position: relative;
    padding: 30px;
    border: 1px solid rgba(24, 26, 31, .08);
    border-radius: var(--md-radius-xl);
    background: rgba(255, 255, 255, .92);
    box-shadow: var(--md-shadow);
}

.md-certificate-summary::before {
    position: absolute;
    inset: 0 0 auto;
    height: 5px;
    border-radius: var(--md-radius-xl) var(--md-radius-xl) 0 0;
    background: linear-gradient(90deg, var(--md-red), #ff7070);
    content: "";
}

.md-certificate-summary__top {
    display: grid;
    grid-template-columns: 50px 1fr auto;
    align-items: center;
    gap: 13px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--md-line);
}

.md-certificate-summary__seal {
    display: flex;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 16px;
    color: #fff;
    background: var(--md-red);
    box-shadow: 0 9px 20px rgba(245, 42, 42, .19);
}

.md-certificate-summary__seal svg {
    display: block;
    width: 25px;
    height: 25px;
    overflow: visible;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.9;
    vector-effect: non-scaling-stroke;
}

.md-certificate-summary__top strong,
.md-certificate-summary__top span {
    display: flex;
}

.md-certificate-summary__top strong {
    font-size: 17px;
    font-weight: 900;
}

.md-certificate-summary__top div > span {
    color: #8c8e94;
    font-size: 12px;
}

.md-certificate-summary__top .md-certificate-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 10px;
    border-radius: 999px;
    color: var(--md-success);
    background: #edf9f3;
    font-size: 11px;
    font-weight: 900;
}

.md-certificate-status i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 4px rgba(21, 148, 95, .12);
}

.md-certificate-summary__list {
    display: grid;
    gap: 0;
    margin: 0;
}

.md-certificate-summary__list > div {
    display: grid;
    grid-template-columns: 125px 1fr;
    gap: 18px;
    padding: 20px 0;
    border-bottom: 1px solid var(--md-line);
}

.md-certificate-summary__list > div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.md-certificate-summary__list dt {
    color: #96989e;
    font-size: 12px;
    font-weight: 700;
}

.md-certificate-summary__list dd {
    margin: 0;
    color: #363840;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.8;
}

.md-certificate-showcase {
    padding: 90px 0 74px;
    background: var(--md-surface-soft);
}

.md-certificate-section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 38px;
}

.md-certificate-section-heading span,
.md-certificate-confidence__card span {
    display: block;
    margin-bottom: 7px;
    color: var(--md-red);
    font-size: 13px;
    font-weight: 900;
}

.md-certificate-section-heading h2,
.md-certificate-confidence__card h2 {
    margin: 0;
    color: var(--md-ink);
    font-size: clamp(25px, 3vw, 36px);
    font-weight: 900;
    letter-spacing: -.035em;
    line-height: 1.55;
}

.md-certificate-section-heading p {
    margin: 0 0 4px;
    color: #7f8188;
    font-size: 14px;
}

.md-certificate-gallery {
    position: relative;
}

.md-certificate-gallery__viewport {
    position: relative;
    overflow: hidden;
    border: 1px solid #e2e3e6;
    border-radius: var(--md-radius-xl);
    background:
        linear-gradient(rgba(255, 255, 255, .91), rgba(255, 255, 255, .91)),
        repeating-linear-gradient(45deg, #f0f0f1 0, #f0f0f1 1px, transparent 1px, transparent 10px);
    box-shadow: 0 20px 60px rgba(26, 28, 33, .07);
    touch-action: pan-y;
}

.md-certificate-gallery__track {
    display: flex;
    direction: ltr;
    transition: transform .55s cubic-bezier(.22, .61, .36, 1);
    will-change: transform;
}

.md-certificate-gallery__slide {
    min-width: 100%;
    margin: 0;
    padding: clamp(24px, 5vw, 58px) clamp(18px, 8vw, 92px) 22px;
    direction: rtl;
}

.md-certificate-gallery__open {
    position: relative;
    display: block;
    width: min(720px, 100%);
    margin: 0 auto;
    padding: 0;
    overflow: visible;
    border: 0;
    color: inherit;
    background: transparent;
    cursor: zoom-in;
}

.md-certificate-gallery__paper {
    position: relative;
    display: grid;
    width: 100%;
    max-height: 760px;
    min-height: 460px;
    place-items: center;
    overflow: hidden;
    padding: 18px;
    border: 1px solid #e4e4e6;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 22px 48px rgba(23, 25, 29, .12), 0 2px 7px rgba(23, 25, 29, .06);
    transition: transform .3s ease, box-shadow .3s ease;
}

.md-certificate-gallery__paper::before,
.md-certificate-gallery__paper::after {
    position: absolute;
    width: 52px;
    height: 52px;
    border-color: rgba(245, 42, 42, .5);
    content: "";
    pointer-events: none;
}

.md-certificate-gallery__paper::before {
    top: 10px;
    right: 10px;
    border-top: 2px solid;
    border-right: 2px solid;
}

.md-certificate-gallery__paper::after {
    bottom: 10px;
    left: 10px;
    border-bottom: 2px solid;
    border-left: 2px solid;
}

.md-certificate-gallery__open:hover .md-certificate-gallery__paper {
    transform: translateY(-4px);
    box-shadow: 0 28px 58px rgba(23, 25, 29, .16), 0 3px 8px rgba(23, 25, 29, .06);
}

.md-certificate-gallery__image {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 720px;
    object-fit: contain;
}

.md-certificate-gallery__zoom {
    position: absolute;
    right: 20px;
    bottom: 20px;
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 14px;
    color: #fff;
    background: rgba(25, 27, 32, .82);
    box-shadow: 0 7px 18px rgba(25, 27, 32, .2);
    backdrop-filter: blur(8px);
    transition: background .2s ease, transform .2s ease;
}

.md-certificate-gallery__open:hover .md-certificate-gallery__zoom {
    transform: scale(1.06);
    background: var(--md-red);
}

.md-certificate-gallery__zoom svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-width: 1.7;
}

.md-certificate-gallery figcaption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: min(720px, 100%);
    margin: 18px auto 0;
    color: #686b73;
    font-size: 13px;
    font-weight: 700;
}

.md-certificate-gallery figcaption span {
    direction: ltr;
    color: #a1a3a8;
    font-size: 12px;
}

.md-certificate-gallery__nav {
    position: absolute;
    z-index: 2;
    top: 50%;
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    padding: 0;
    transform: translateY(-50%);
    border: 1px solid #e0e1e3;
    border-radius: 15px;
    color: #33353a;
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 8px 24px rgba(28, 30, 35, .11);
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: color .2s ease, background .2s ease, transform .2s ease;
}

.md-certificate-gallery__nav:hover {
    color: #fff;
    background: var(--md-red);
    transform: translateY(-50%) scale(1.05);
}

.md-certificate-gallery__nav--prev {
    right: 22px;
}

.md-certificate-gallery__nav--next {
    left: 22px;
}

.md-certificate-gallery__nav svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.md-certificate-gallery__dots {
    display: flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}

.md-certificate-gallery__dots button {
    width: 9px;
    height: 9px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: #c9cace;
    cursor: pointer;
    transition: width .25s ease, background .25s ease;
}

.md-certificate-gallery__dots button.is-active {
    width: 30px;
    background: var(--md-red);
}

.md-certificate-note {
    display: flex;
    align-items: center;
    gap: 12px;
    width: fit-content;
    max-width: 100%;
    margin: 22px auto 0;
    color: #777a81;
    font-size: 12px;
}

.md-certificate-note span {
    display: grid;
    flex: 0 0 auto;
    width: 31px;
    height: 31px;
    place-items: center;
    border-radius: 10px;
    color: var(--md-red);
    background: #fff;
}

.md-certificate-note svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-width: 1.8;
}

.md-certificate-note p {
    margin: 0;
}

.md-certificate-confidence {
    padding: 72px 0 90px;
    background: var(--md-surface-soft);
}

.md-certificate-confidence__card {
    display: grid;
    grid-template-columns: 68px 1fr auto;
    align-items: center;
    gap: 25px;
    padding: clamp(26px, 4.5vw, 48px);
    border-radius: var(--md-radius-xl);
    color: #fff;
    background:
        radial-gradient(circle at 8% 20%, rgba(245, 42, 42, .35), transparent 28%),
        linear-gradient(135deg, #202228 0%, #17191e 100%);
    box-shadow: 0 25px 65px rgba(17, 19, 23, .18);
}

.md-certificate-confidence__icon {
    display: grid;
    width: 68px;
    height: 68px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 21px;
    color: #fff;
    background: var(--md-red);
    box-shadow: 0 12px 30px rgba(245, 42, 42, .23);
}

.md-certificate-confidence__icon svg {
    width: 34px;
    height: 34px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.6;
}

.md-certificate-confidence__card h2 {
    color: #fff;
    font-size: clamp(23px, 2.6vw, 33px);
}

.md-certificate-confidence__card p {
    max-width: 730px;
    margin: 10px 0 0;
    color: #b9bbc1;
    font-size: 14px;
}

.md-certificate-confidence__card > a {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 19px;
    border-radius: 14px;
    color: #fff;
    background: var(--md-red);
    font-size: 13px;
    font-weight: 900;
    white-space: nowrap;
    transition: transform .2s ease, background .2s ease;
}

.md-certificate-confidence__card > a:hover {
    transform: translateY(-2px);
    color: #fff;
    background: #ff4444;
}

.md-certificate-lightbox {
    position: fixed;
    z-index: 999999;
    inset: 0;
    display: grid;
    visibility: hidden;
    place-items: center;
    padding: 28px;
    opacity: 0;
    transition: visibility .25s ease, opacity .25s ease;
}

.md-certificate-lightbox.is-open {
    visibility: visible;
    opacity: 1;
}

.md-certificate-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(11, 12, 15, .9);
    backdrop-filter: blur(10px);
}

.md-certificate-lightbox__dialog {
    position: relative;
    z-index: 1;
    display: grid;
    width: min(1080px, 100%);
    max-height: calc(100vh - 56px);
    place-items: center;
}

.md-certificate-lightbox__dialog img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: calc(100vh - 56px);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 25px 80px rgba(0, 0, 0, .42);
    object-fit: contain;
}

.md-certificate-lightbox__close {
    position: absolute;
    z-index: 2;
    top: -13px;
    left: -13px;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 14px;
    color: #fff;
    background: var(--md-red);
    box-shadow: 0 8px 22px rgba(0, 0, 0, .25);
    cursor: pointer;
}

.md-certificate-lightbox__close svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-width: 2;
}

body.md-certificate-lightbox-open {
    overflow: hidden;
}

.md-certificate-page button:focus-visible,
.md-certificate-page a:focus-visible {
    outline: 3px solid rgba(245, 42, 42, .28);
    outline-offset: 3px;
}

@media (max-width: 960px) {
    .md-certificate-hero {
        padding-top: 34px;
    }

    .md-certificate-breadcrumb {
        margin-bottom: 34px;
    }

    .md-certificate-hero__grid {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .md-certificate-hero__content {
        max-width: 720px;
    }

    .md-certificate-summary {
        width: 100%;
    }

    .md-certificate-confidence__card {
        grid-template-columns: 60px 1fr;
    }

    .md-certificate-confidence__icon {
        width: 60px;
        height: 60px;
    }

    .md-certificate-confidence__card > a {
        grid-column: 2;
        justify-self: start;
    }
}

@media (max-width: 680px) {
    .md-certificate-container {
        width: min(100% - 28px, 1180px);
    }

    .md-certificate-hero {
        padding: 28px 0 54px;
    }

    .md-certificate-breadcrumb {
        margin-bottom: 28px;
    }

    .md-certificate-hero h1 {
        font-size: clamp(31px, 10vw, 42px);
        line-height: 1.5;
    }

    .md-certificate-hero__lead {
        font-size: 15px;
    }

    .md-certificate-hero__actions,
    .md-certificate-button {
        width: 100%;
    }

    .md-certificate-trust {
        display: grid;
        gap: 10px;
    }

    .md-certificate-summary {
        padding: 24px 18px;
        border-radius: 22px;
    }

    .md-certificate-summary__top {
        grid-template-columns: 46px 1fr;
    }

    .md-certificate-summary__seal {
        width: 46px;
        height: 46px;
        border-radius: 14px;
    }

    .md-certificate-summary__top .md-certificate-status {
        grid-column: 1 / -1;
        justify-self: start;
    }

    .md-certificate-summary__list > div {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 16px 0;
    }

    .md-certificate-showcase {
        padding: 64px 0 54px;
    }

    .md-certificate-section-heading {
        display: block;
        margin-bottom: 26px;
    }

    .md-certificate-section-heading p {
        margin-top: 10px;
    }

    .md-certificate-gallery__viewport {
        border-radius: 20px;
    }

    .md-certificate-gallery__slide {
        padding: 20px 13px 16px;
    }

    .md-certificate-gallery__paper {
        min-height: 330px;
        padding: 10px;
    }

    .md-certificate-gallery__nav {
        top: auto;
        bottom: 63px;
        width: 42px;
        height: 42px;
        transform: none;
    }

    .md-certificate-gallery__nav:hover {
        transform: scale(1.04);
    }

    .md-certificate-gallery__nav--prev {
        right: 16px;
    }

    .md-certificate-gallery__nav--next {
        left: 16px;
    }

    .md-certificate-gallery__zoom {
        right: 16px;
        bottom: 16px;
        width: 42px;
        height: 42px;
    }

    .md-certificate-gallery figcaption {
        padding-inline: 4px;
        font-size: 11px;
    }

    .md-certificate-note {
        align-items: flex-start;
        line-height: 1.8;
    }

    .md-certificate-confidence {
        padding: 54px 0 68px;
    }

    .md-certificate-confidence__card {
        grid-template-columns: 1fr;
        gap: 18px;
        border-radius: 22px;
    }

    .md-certificate-confidence__card > a {
        grid-column: auto;
        width: 100%;
    }

    .md-certificate-lightbox {
        padding: 16px;
    }

    .md-certificate-lightbox__close {
        top: 8px;
        left: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .md-certificate-page *,
    .md-certificate-page *::before,
    .md-certificate-page *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}