:root {
    --blue: #053f9e;
    --blue-dark: #06235f;
    --blue-soft: #edf4ff;
    --blue-pale: #f6f9ff;
    --ink: #111827;
    --muted: #5f6f85;
    --line: #dce6f5;
    --gold: #f5a400;
    --white: #ffffff;
    --shadow: 0 18px 48px rgba(6, 35, 95, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: "Rajdhani", Arial, sans-serif;
    font-size: 18px;
    line-height: 1.45;
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 28px;
    align-items: center;
    min-height: 82px;
    padding: 12px clamp(20px, 5vw, 72px);
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(220, 230, 245, 0.9);
    box-shadow: 0 8px 28px rgba(6, 35, 95, 0.05);
    backdrop-filter: blur(12px);
}

.brand img {
    width: 148px;
    height: auto;
}

.nav {
    display: flex;
    justify-content: center;
    gap: clamp(12px, 2.2vw, 30px);
    color: var(--blue-dark);
    font-size: 17px;
    font-weight: 700;
    text-transform: uppercase;
}

.nav a {
    position: relative;
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    color: rgba(6, 35, 95, 0.82);
    transition: color 160ms ease;
}

.nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 8px;
    left: 0;
    height: 2px;
    background: var(--blue);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
    color: var(--blue);
}

.nav a:hover::after,
.nav a:focus-visible::after {
    transform: scaleX(1);
}

.menu-toggle {
    display: none;
}

.primary-button,
.outline-button,
.icon-button,
.menu-toggle {
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.primary-button,
.outline-button {
    justify-content: center;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
}

.primary-button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    padding: 13px 24px;
    border: 0;
    color: var(--white);
    background: var(--blue);
    box-shadow: 0 12px 28px rgba(5, 63, 158, 0.22);
    cursor: pointer;
    font: inherit;
}

.primary-button:hover,
.primary-button:focus-visible {
    background: var(--blue-dark);
    transform: translateY(-2px);
}

.outline-button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    padding: 12px 22px;
    color: var(--blue);
    border: 2px solid var(--blue);
    background: var(--white);
}

.outline-button:hover,
.outline-button:focus-visible {
    color: var(--white);
    background: var(--blue);
    transform: translateY(-2px);
}

.social-actions {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.header-social {
    justify-self: end;
}

.icon-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--blue);
    background: var(--white);
}

.icon-button:hover,
.icon-button:focus-visible {
    color: var(--white);
    border-color: var(--blue);
    background: var(--blue);
    box-shadow: 0 10px 22px rgba(5, 63, 158, 0.18);
    transform: translateY(-2px);
}

.icon-button svg {
    width: 23px;
    height: 23px;
    fill: currentColor;
}

.hero {
    background: var(--white);
}

.hero img {
    width: 100%;
    min-height: 390px;
    object-fit: cover;
}

section {
    padding: clamp(56px, 8vw, 104px) clamp(20px, 5vw, 72px);
}

.band {
    background: var(--blue-soft);
}

.section-label {
    display: block;
    margin-bottom: 14px;
    color: var(--blue);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2 {
    color: var(--blue-dark);
    font-size: clamp(34px, 5vw, 62px);
    line-height: 0.95;
    letter-spacing: 0;
    text-transform: uppercase;
}

h3 {
    color: var(--blue-dark);
    font-size: 25px;
    line-height: 1.05;
}

.intro-grid,
.support,
.contact,
.site-footer {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(28px, 6vw, 76px);
    align-items: start;
}

.intro-grid p,
.support-list p,
.contact-copy p,
.site-footer p,
.faq p {
    color: var(--muted);
    font-size: 22px;
}

.section-heading {
    max-width: 830px;
    margin-bottom: 34px;
}

.section-note {
    max-width: 620px;
    color: var(--muted);
    font-size: 20px;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.benefit-card,
.optional article,
.faq details,
.contact-form,
.review-card,
.instagram-post {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.benefit-card:hover,
.optional article:hover,
.faq details:hover,
.review-card:hover,
.instagram-post:hover {
    border-color: rgba(5, 63, 158, 0.25);
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.benefit-card {
    position: relative;
    min-height: 158px;
    overflow: hidden;
    padding: 24px;
}

.benefit-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--blue);
}

.benefit-marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 28px;
    margin-bottom: 18px;
    border-radius: 4px;
    color: var(--blue);
    background: var(--blue-soft);
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
}

.benefit-card p {
    margin-bottom: 0;
    color: var(--blue-dark);
    font-size: 21px;
    font-weight: 600;
}

.support-list {
    display: grid;
    gap: 16px;
}

.support-list p {
    margin: 0;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
}

.optional-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.optional article {
    padding: 28px;
}

.optional p {
    color: var(--muted);
    font-size: 21px;
}

.reviews {
    display: block;
}

.review-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-bottom: 22px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.7);
}

.review-summary strong {
    color: var(--blue-dark);
    font-size: 58px;
    line-height: 1;
}

.review-summary-copy {
    display: grid;
    gap: 2px;
}

.review-summary-copy span:last-child {
    color: var(--muted);
    font-size: 22px;
    font-weight: 600;
}

.review-summary .outline-button {
    margin-left: auto;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.review-card {
    position: relative;
    min-height: 270px;
    padding: 28px;
}

.review-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    border-radius: 50%;
    color: var(--white);
    background: var(--blue);
    font-size: 18px;
    font-weight: 700;
}

.review-rating {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 18px;
    padding: 6px 10px;
    border-radius: 6px;
    color: var(--blue);
    background: var(--blue-soft);
    font-size: 18px;
    font-weight: 700;
}

.stars {
    display: inline-flex;
    color: var(--gold);
    font-family: Arial, sans-serif;
    font-size: 18px;
    letter-spacing: 1px;
    line-height: 1;
}

.stars::before {
    content: "\2605\2605\2605\2605\2605";
}

.review-summary .stars {
    font-size: 22px;
}

.review-card p {
    color: var(--blue-dark);
    font-size: 22px;
    font-weight: 600;
}

.review-author {
    display: grid;
    gap: 2px;
    margin-top: 24px;
}

.review-author strong {
    color: var(--ink);
    font-size: 21px;
}

.review-author span {
    color: var(--muted);
    font-size: 18px;
}

.instagram-feed {
    background: var(--white);
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.instagram-post {
    overflow: hidden;
}

.post-media {
    position: relative;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: flex-end;
    min-height: 260px;
    padding: 24px;
    color: var(--white);
    background: var(--blue);
}

.post-media > span:last-child {
    max-width: 240px;
    font-size: clamp(32px, 4vw, 46px);
    font-weight: 700;
    line-height: 0.95;
    text-transform: uppercase;
}

.post-badge {
    position: absolute;
    top: 18px;
    left: 18px;
    display: inline-flex;
    min-height: 32px;
    align-items: center;
    padding: 6px 10px;
    border-radius: 6px;
    color: var(--blue-dark);
    background: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
}

.post-media-blue {
    background:
        linear-gradient(145deg, rgba(5, 63, 158, 0.88), rgba(6, 35, 95, 0.94)),
        url("../images/hero-destak.png") center / cover;
}

.post-media-light {
    color: var(--blue-dark);
    background:
        linear-gradient(145deg, rgba(237, 244, 255, 0.94), rgba(255, 255, 255, 0.9)),
        url("../images/logo-destak.png") center / 52% no-repeat;
}

.post-media-outline {
    color: var(--blue);
    border-bottom: 1px solid var(--line);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(237, 244, 255, 0.92)),
        repeating-linear-gradient(135deg, #ffffff 0 12px, #edf4ff 12px 24px);
}

.post-content {
    padding: 22px;
}

.post-content strong {
    display: block;
    margin-bottom: 8px;
    color: var(--blue-dark);
    font-size: 24px;
    line-height: 1.05;
}

.post-content p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 20px;
}

.instagram-button {
    margin-top: 24px;
}

.faq-list {
    display: grid;
    gap: 12px;
}

.faq details {
    padding: 20px 24px;
}

.faq summary {
    cursor: pointer;
    color: var(--blue-dark);
    font-size: 24px;
    font-weight: 700;
}

.faq p {
    margin: 14px 0 0;
}

.contact {
    align-items: center;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-top: 26px;
}

.contact-form {
    display: grid;
    gap: 16px;
    padding: clamp(24px, 4vw, 36px);
    box-shadow: var(--shadow);
}

.form-heading {
    display: grid;
    gap: 4px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.form-heading strong {
    color: var(--blue-dark);
    font-size: 28px;
    line-height: 1;
}

.form-heading span {
    color: var(--muted);
    font-size: 19px;
}

.contact-form label {
    display: grid;
    gap: 6px;
    color: var(--blue-dark);
    font-weight: 700;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 13px 14px;
    color: var(--ink);
    background: var(--blue-pale);
    font: inherit;
    transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(5, 63, 158, 0.1);
    outline: 0;
}

.contact-form textarea {
    resize: vertical;
}

.trap {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.notice {
    border-radius: 6px;
    padding: 13px 14px;
    font-weight: 700;
}

.notice.success {
    color: #126033;
    background: #e8f8ef;
}

.notice.error {
    color: #8f1d1d;
    background: #fff0f0;
}

.turnstile-field {
    min-height: 65px;
}

.captcha-preview {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border: 1px dashed rgba(5, 63, 158, 0.38);
    border-radius: 8px;
    background: var(--blue-pale);
}

.captcha-preview > span {
    display: block;
    width: 24px;
    height: 24px;
    border: 2px solid var(--blue);
    border-radius: 5px;
    background: var(--white);
}

.captcha-preview strong {
    color: var(--blue-dark);
    font-size: 20px;
}

.captcha-preview p {
    margin: 0;
    color: var(--muted);
    font-size: 17px;
}

.site-footer {
    padding: 46px clamp(20px, 5vw, 72px);
    color: var(--white);
    background: var(--blue-dark);
    grid-template-columns: 1.2fr 1fr 1.3fr 0.8fr;
}

.site-footer img {
    width: 116px;
    margin-bottom: 18px;
    filter: brightness(0) invert(1);
}

.site-footer h2 {
    margin-bottom: 16px;
    color: var(--white);
    font-size: 24px;
}

.site-footer p,
.site-footer a:not(.icon-button) {
    display: block;
    margin-bottom: 8px;
    color: #dbe8ff;
    font-size: 18px;
}

.footer-highlight {
    color: var(--white) !important;
    font-weight: 700;
}

.footer-social .icon-button {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.08);
}

.footer-social .icon-button:hover,
.footer-social .icon-button:focus-visible {
    color: var(--blue-dark);
    border-color: var(--white);
    background: var(--white);
}

@media (max-width: 1120px) {
    .site-header {
        grid-template-columns: auto auto;
    }

    .nav {
        grid-column: 1 / -1;
        order: 3;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .header-social {
        justify-self: end;
    }

    .benefit-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .review-grid,
    .instagram-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .intro-grid,
    .support,
    .contact,
    .site-footer {
        grid-template-columns: 1fr;
    }

    .optional-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .review-summary .outline-button {
        margin-left: 0;
    }
}

@media (max-width: 760px) {
    .site-header {
        grid-template-columns: auto 1fr auto;
        gap: 12px;
    }

    .brand {
        order: 1;
    }

    .header-social {
        order: 2;
        justify-self: end;
    }

    .menu-toggle {
        order: 3;
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 44px;
        height: 44px;
        min-width: 44px;
        border: 1px solid var(--line);
        border-radius: 6px;
        background: var(--white);
        cursor: pointer;
    }

    .menu-toggle span {
        display: block;
        width: 20px;
        height: 2px;
        margin: 3px 0;
        border-radius: 99px;
        background: var(--blue);
        transition: transform 160ms ease, opacity 160ms ease;
    }

    .menu-toggle:hover,
    .menu-toggle:focus-visible,
    .menu-toggle.is-open {
        border-color: var(--blue);
        box-shadow: 0 10px 22px rgba(5, 63, 158, 0.14);
        outline: 0;
    }

    .menu-toggle.is-open span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.is-open span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.is-open span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav {
        order: 4;
        grid-column: 1 / -1;
        display: none;
        gap: 0;
        overflow: hidden;
        padding: 8px;
        border: 1px solid var(--line);
        border-radius: 8px;
        background: var(--white);
        box-shadow: var(--shadow);
    }

    .nav.is-open {
        display: grid;
    }

    .nav a {
        min-height: 46px;
        padding: 10px 12px;
        border-radius: 6px;
    }

    .nav a::after {
        display: none;
    }

    .nav a:hover,
    .nav a:focus-visible {
        color: var(--blue);
        background: var(--blue-soft);
    }

    .hero img {
        min-height: 0;
        height: auto;
        object-fit: contain;
        object-position: center;
    }
}

@media (max-width: 640px) {
    body {
        font-size: 17px;
    }

    .site-header {
        gap: 14px;
        min-height: auto;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .brand img {
        width: 122px;
    }

    .header-social {
        gap: 8px;
    }

    .header-social .icon-button {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
    }

    .contact-actions .primary-button {
        width: 100%;
    }

    .benefit-grid,
    .optional-grid {
        grid-template-columns: 1fr;
    }

    .review-summary {
        align-items: flex-start;
    }

    .post-media {
        min-height: 220px;
    }

    .intro-grid p,
    .support-list p,
    .contact-copy p,
    .faq p {
        font-size: 20px;
    }
}

@media (max-width: 380px) {
    .brand img {
        width: 104px;
    }

    .header-social .icon-button:not(:first-child) {
        display: none;
    }
}