:root {
    --bg: #020713;
    --bg-soft: #071325;
    --panel: rgba(9, 22, 44, .78);
    --panel-strong: rgba(10, 29, 58, .92);
    --line: rgba(84, 158, 255, .32);
    --text: #f5f8ff;
    --muted: #b9c7dc;
    --blue: #087dff;
    --cyan: #18d8ff;
    --green: #10d875;
    --orange: #ff8b1f;
    --purple: #7b4dff;
    --radius: 8px;
    --shadow: 0 26px 80px rgba(0, 0, 0, .44);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 68% 7%, rgba(8, 125, 255, .2), transparent 28%),
        radial-gradient(circle at 18% 82%, rgba(16, 216, 117, .08), transparent 24%),
        linear-gradient(180deg, #01040b 0%, #041022 46%, #020713 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        linear-gradient(115deg, transparent 0 36%, rgba(24, 216, 255, .1) 44%, transparent 52% 100%),
        linear-gradient(90deg, rgba(8, 125, 255, .05) 1px, transparent 1px),
        linear-gradient(rgba(8, 125, 255, .05) 1px, transparent 1px);
    background-size: 240% 100%, 72px 72px, 72px 72px;
    animation: luxeSweep 12s linear infinite;
}

body::after {
    content: "";
    position: fixed;
    inset: auto 0 0;
    z-index: -1;
    height: 42vh;
    pointer-events: none;
    background: radial-gradient(ellipse at center bottom, rgba(8, 125, 255, .22), transparent 64%);
    opacity: .74;
}

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

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

.page-shell {
    width: min(1480px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    min-height: 82px;
    display: flex;
    align-items: center;
    gap: 24px;
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: rgba(2, 7, 19, .74);
    border-bottom: 1px solid var(--line);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 280px;
}

.brand-mark {
    width: 64px;
    height: 48px;
    display: grid;
    place-items: center;
    position: relative;
    font-size: 38px;
    font-weight: 900;
    letter-spacing: 0;
}

.brand-mark span {
    color: #fff;
    transform: skewX(-12deg);
}

.brand-mark strong {
    color: var(--blue);
    position: absolute;
    right: 6px;
    top: 0;
    transform: skewX(-12deg);
}

.brand-logo {
    width: 72px;
    height: 52px;
    object-fit: contain;
    border-radius: 6px;
}

.brand > span:last-child strong,
.footer strong {
    display: block;
    font-size: 28px;
    line-height: 1;
    letter-spacing: .08em;
}

.brand > span:last-child strong span,
.footer strong span {
    color: var(--blue);
}

.brand small {
    display: block;
    margin-top: 7px;
    color: var(--muted);
    font-size: 10px;
    letter-spacing: .3em;
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 6px;
    margin-left: auto;
}

.nav a,
.topbar-cta,
.btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: var(--radius);
    font-weight: 800;
    white-space: nowrap;
}

.nav a {
    padding: 0 14px;
    color: var(--muted);
    border: 1px solid transparent;
}

.nav a:hover,
.nav a.is-active {
    color: #fff;
    border-color: var(--line);
    background: rgba(8, 125, 255, .12);
}

.topbar-cta,
.btn-primary {
    padding: 0 18px;
    background: linear-gradient(135deg, var(--blue), #005be7);
    box-shadow: 0 14px 38px rgba(8, 125, 255, .32);
}

.btn-ghost {
    padding: 0 18px;
    border: 1px solid var(--line);
    color: var(--muted);
    background: rgba(255, 255, 255, .04);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    color: var(--text);
    background: rgba(255, 255, 255, .04);
    border-radius: var(--radius);
}

.hero {
    min-height: 720px;
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    padding: 56px 0 24px;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
    perspective: 1100px;
}

.hero::before,
.section::before,
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(8, 125, 255, .1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(8, 125, 255, .1) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
    opacity: .34;
    animation: circuitFlow 18s linear infinite;
}

.hero::after {
    content: "";
    position: absolute;
    left: 14%;
    right: 8%;
    bottom: 120px;
    height: 1px;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(24, 216, 255, .85), rgba(8, 125, 255, .3), transparent);
    box-shadow: 0 0 24px rgba(24, 216, 255, .5);
    animation: pulseLine 3.8s ease-in-out infinite;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    gap: 32px;
    align-items: center;
}

.hero-copy,
.hero-visual {
    min-width: 0;
}

.eyebrow {
    color: var(--cyan);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .18em;
    font-size: 12px;
    margin: 0 0 14px;
}

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

h1 {
    font-size: clamp(42px, 5vw, 82px);
    line-height: .98;
    margin-bottom: 22px;
}

h1 span,
.section-heading a,
.section h2 span {
    color: var(--blue);
}

.hero-text {
    max-width: 580px;
    color: #d9e6f8;
    font-size: clamp(18px, 2vw, 28px);
    line-height: 1.24;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 28px 0 36px;
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--line);
    background: var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}

.pillar {
    min-height: 152px;
    padding: 20px 12px;
    background: rgba(2, 7, 19, .84);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pillar svg,
.benefit-bar svg,
.hero-side svg,
.feature-list svg,
.contact-card svg {
    color: var(--blue);
    width: 34px;
    height: 34px;
    stroke-width: 1.8;
}

.pillar strong {
    text-transform: uppercase;
    margin: 12px 0 8px;
    font-size: clamp(13px, 1vw, 16px);
    overflow-wrap: anywhere;
}

.pillar span,
.benefit-bar span,
.feature-list span,
.footer p,
.content-card p,
.catalog-body p,
.contact-card p,
.course-card p {
    color: var(--muted);
    line-height: 1.55;
    overflow-wrap: anywhere;
}

.hero-visual {
    position: relative;
    min-height: 520px;
    display: grid;
    place-items: center;
    transform-style: preserve-3d;
}

.hero-visual > img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: 0 34px 110px rgba(0, 0, 0, .54), 0 0 60px rgba(8, 125, 255, .22);
    border: 1px solid rgba(8, 125, 255, .35);
    animation: premiumFloat 6s ease-in-out infinite;
    transform: translateZ(20px);
}

.glass-device {
    position: absolute;
    right: 7%;
    bottom: 8%;
    width: min(270px, 44%);
    border-radius: var(--radius);
    padding: 18px;
    background: rgba(4, 12, 28, .86);
    border: 1px solid rgba(129, 188, 255, .5);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .48);
    animation: premiumFloat 5.4s ease-in-out infinite reverse;
    overflow: hidden;
}

.glass-device::before,
.category-card::before,
.content-card::before,
.catalog-section::before,
.feature-list article::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(115deg, transparent 0 36%, rgba(255, 255, 255, .24) 48%, transparent 60% 100%);
    transform: translateX(-120%);
    transition: transform .7s ease;
}

.glass-device:hover::before,
.category-card:hover::before,
.content-card:hover::before,
.catalog-section:hover::before,
.feature-list article:hover::before {
    transform: translateX(120%);
}

.glass-device span,
.catalog-body span,
.content-card span,
.contact-card span,
.course-card span {
    color: var(--cyan);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .12em;
}

.mini-grid {
    margin-top: 14px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mini-grid b {
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: #dceaff;
    font-size: 12px;
}

.hero-side {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 4px;
}

.hero-side a {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 14px;
    align-items: center;
    min-height: 88px;
    padding: 14px;
    border: 1px solid rgba(84, 158, 255, .28);
    border-radius: var(--radius);
    background: rgba(5, 15, 32, .62);
    transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}

.hero-side a:hover {
    transform: translateY(-4px);
    border-color: rgba(24, 216, 255, .65);
    background: rgba(8, 125, 255, .12);
    box-shadow: 0 18px 46px rgba(8, 125, 255, .22);
}

.hero-side strong {
    display: block;
    margin-bottom: 4px;
}

.hero-side span span,
.hero-side a {
    color: var(--muted);
}

.category-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin: 28px 0 24px;
    position: relative;
    z-index: 2;
    padding-left: 0;
    perspective: 1200px;
}

.category-card {
    min-height: 178px;
    padding: 30px 28px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: var(--art);
    border: 1px solid color-mix(in srgb, var(--accent) 70%, transparent);
    clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
    margin-left: -26px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .2),
        inset 0 -50px 80px rgba(0, 0, 0, .28),
        0 26px 70px rgba(0, 0, 0, .34),
        0 0 34px color-mix(in srgb, var(--accent) 26%, transparent);
    position: relative;
    overflow: hidden;
    isolation: isolate;
    transform: translateY(0) rotateX(0deg);
    transition: transform .32s ease, filter .32s ease, box-shadow .32s ease;
}

.category-card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 80% 20%, color-mix(in srgb, var(--accent) 55%, transparent), transparent 32%),
        linear-gradient(90deg, rgba(255, 255, 255, .08), transparent 42%);
    opacity: .56;
}

.category-card:hover {
    transform: translateY(-10px) rotateX(4deg);
    filter: saturate(1.22) brightness(1.1);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .28),
        inset 0 -50px 80px rgba(0, 0, 0, .2),
        0 34px 90px rgba(0, 0, 0, .44),
        0 0 52px color-mix(in srgb, var(--accent) 42%, transparent);
}

.category-card.is-tilting {
    transition: box-shadow .18s ease, filter .18s ease;
}

.category-card span {
    font-size: clamp(22px, 1.8vw, 30px);
    font-weight: 900;
    text-transform: uppercase;
    line-height: .96;
    text-shadow: 0 2px 0 rgba(0, 0, 0, .45), 0 0 24px color-mix(in srgb, var(--accent) 56%, transparent);
}

.category-card p {
    margin: 8px 0 0;
    color: #eef6ff;
    line-height: 1.35;
}

.service-showcase {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin: 22px 0 82px;
    perspective: 1400px;
}

.service-card {
    min-height: 520px;
    display: grid;
    grid-template-rows: 260px 1fr;
    position: relative;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--accent) 64%, transparent);
    border-radius: 8px;
    background:
        radial-gradient(circle at 28% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 34%),
        linear-gradient(180deg, rgba(4, 13, 30, .78), rgba(2, 7, 19, .96)),
        var(--art);
    box-shadow: 0 28px 90px rgba(0, 0, 0, .42), 0 0 44px color-mix(in srgb, var(--accent) 24%, transparent);
    isolation: isolate;
    transform: translateZ(0);
    transition: transform .32s ease, border-color .32s ease, box-shadow .32s ease, filter .32s ease;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(115deg, transparent 0 36%, rgba(255, 255, 255, .2) 48%, transparent 60% 100%),
        radial-gradient(circle at 72% 10%, color-mix(in srgb, var(--accent) 44%, transparent), transparent 32%);
    transform: translateX(-120%);
    transition: transform .75s ease;
}

.service-card:hover {
    transform: translateY(-10px) rotateX(1.5deg);
    border-color: color-mix(in srgb, var(--accent) 88%, white 8%);
    box-shadow: 0 38px 110px rgba(0, 0, 0, .46), 0 0 56px color-mix(in srgb, var(--accent) 34%, transparent);
    filter: saturate(1.08);
}

.service-card:hover::before {
    transform: translateX(120%);
}

.service-art {
    position: relative;
    min-height: 260px;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, .02), rgba(2, 7, 19, .18)),
        url("../img/servicos-novos.png"),
        var(--art),
        linear-gradient(135deg, rgba(255, 255, 255, .07), transparent 44%);
    background-size: cover, 400% 200%, cover, cover;
    background-position: center, var(--sprite-x) var(--sprite-y), center, center;
    border-bottom: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
    overflow: visible;
    transform: translateZ(0);
}

.service-art::before {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 8px;
    background:
        radial-gradient(circle at 50% 38%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 30%),
        linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
    background-size: auto, 32px 32px, 32px 32px;
    opacity: .28;
}

.service-art i,
.service-art svg {
    position: absolute;
    left: 26px;
    bottom: -36px;
    width: 78px;
    height: 78px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 90%, #001a44), rgba(5, 16, 39, .94));
    border: 1px solid color-mix(in srgb, var(--accent) 64%, #fff 8%);
    border-radius: 999px;
    padding: 20px;
    box-shadow: 0 0 30px color-mix(in srgb, var(--accent) 38%, transparent);
    z-index: 2;
}

.service-art::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(112deg, transparent 0 42%, rgba(255, 255, 255, .22) 48%, transparent 56% 100%);
    opacity: .1;
    transform: translateX(-80%);
    animation: serviceSheen 6s ease-in-out infinite;
}

.service-body {
    padding: 54px 28px 26px;
    display: grid;
    align-content: start;
}

.service-body h2 {
    margin: 6px 0 8px;
    color: color-mix(in srgb, var(--accent) 72%, #fff 28%);
    font-size: clamp(28px, 2.2vw, 38px);
    line-height: .95;
    text-transform: uppercase;
    text-shadow: 0 0 28px color-mix(in srgb, var(--accent) 44%, transparent);
}

.service-body span {
    color: #fff;
    font-size: 14px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.service-body p {
    color: #d8e4f6;
    line-height: 1.45;
    font-size: 17px;
}

.service-body a {
    width: fit-content;
    min-width: 150px;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    align-self: end;
    margin-top: 12px;
    padding: 0 22px;
    border-radius: 999px;
    color: #fff;
    font-weight: 900;
    text-transform: uppercase;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 90%, #0045d8), color-mix(in srgb, var(--accent) 56%, #001a44));
    box-shadow: 0 14px 36px color-mix(in srgb, var(--accent) 34%, transparent);
    text-decoration: none;
    transition: transform .24s ease, box-shadow .24s ease;
}

.service-body a:hover {
    transform: translateX(4px);
    box-shadow: 0 18px 44px color-mix(in srgb, var(--accent) 40%, transparent);
}

@keyframes serviceSheen {
    0%, 55%, 100% {
        opacity: .08;
        transform: translateX(-80%);
    }
    72% {
        opacity: .42;
        transform: translateX(82%);
    }
}

.section,
.page-hero {
    position: relative;
    padding: 72px 0;
}

.split {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 42px;
    align-items: center;
}

.section h2,
.page-hero h1 {
    font-size: clamp(32px, 4vw, 58px);
    line-height: 1.04;
    max-width: 950px;
}

.section > *,
.page-hero > * {
    position: relative;
    z-index: 1;
}

.feature-list,
.content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-list article,
.content-card,
.contact-form,
.contact-card,
.course-card,
.catalog-section {
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: 0 20px 70px rgba(0, 0, 0, .24);
    position: relative;
    overflow: hidden;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

.feature-list article:hover,
.content-card:hover,
.contact-card:hover,
.course-card:hover,
.catalog-section:hover {
    transform: translateY(-6px);
    border-color: rgba(24, 216, 255, .58);
    background: rgba(11, 30, 62, .82);
    box-shadow: 0 30px 88px rgba(0, 0, 0, .38), 0 0 44px rgba(8, 125, 255, .2);
}

.luxe-reveal {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
    animation: luxeRise .72s ease both;
}

.luxe-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
    transition: opacity .7s ease, transform .7s ease, filter .7s ease;
}

.feature-list article,
.content-card {
    padding: 24px;
}

.feature-list strong {
    display: block;
    margin: 14px 0 8px;
    font-size: 20px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.section-heading a,
.catalog-body a,
.course-card a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cyan);
    font-weight: 900;
}

.content-card h3,
.content-card h2 {
    margin: 16px 0 12px;
}

.content-card small {
    color: #fff;
    font-weight: 800;
}

.benefit-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    padding: 24px 0 44px;
    border-top: 1px solid var(--line);
}

.benefit-bar article {
    display: grid;
    grid-template-columns: 44px 1fr;
    column-gap: 14px;
    align-items: center;
}

.benefit-bar span {
    grid-column: 2;
}

.compact {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.search-panel {
    width: min(680px, 100%);
    height: 58px;
    display: grid;
    grid-template-columns: 48px 1fr;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .06);
}

.search-panel svg {
    margin-left: 16px;
    color: var(--cyan);
}

.search-panel input,
.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    border: 0;
    color: var(--text);
    background: transparent;
    font: inherit;
    outline: 0;
}

.search-panel input::placeholder,
.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(217, 230, 248, .58);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
    padding-bottom: 72px;
}

.catalog-section {
    overflow: hidden;
    isolation: isolate;
}

.catalog-art {
    min-height: 190px;
    background: var(--art);
    border-bottom: 1px solid color-mix(in srgb, var(--accent) 72%, transparent);
    position: relative;
}

.catalog-art::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, transparent, rgba(255, 255, 255, .12), transparent),
        radial-gradient(circle at 85% 25%, color-mix(in srgb, var(--accent) 58%, transparent), transparent 30%);
    animation: artGlow 5.5s ease-in-out infinite;
}

.catalog-body {
    padding: 26px;
}

.catalog-body h2 {
    font-size: 30px;
    margin: 10px 0;
}

.catalog-body ul,
.contact-card ul {
    list-style: none;
    padding: 0;
    margin: 18px 0;
    display: grid;
    gap: 11px;
}

.catalog-body li,
.contact-card li {
    display: flex;
    gap: 10px;
    align-items: center;
    color: #dfeaff;
}

.catalog-body li svg {
    color: var(--green);
}

.content-grid.tall {
    padding-bottom: 72px;
}

.content-card.feature {
    min-height: 340px;
}

.article-preview {
    margin: 22px 0;
    padding: 18px;
    border-left: 3px solid var(--blue);
    background: rgba(8, 125, 255, .09);
}

.timeline {
    display: grid;
    gap: 18px;
    padding-bottom: 72px;
}

.course-card {
    min-height: 150px;
    display: grid;
    grid-template-columns: 118px 1fr auto;
    gap: 22px;
    align-items: center;
    padding: 24px;
}

.course-card time {
    min-height: 86px;
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    color: #fff;
    background: linear-gradient(135deg, var(--blue), var(--purple));
    font-weight: 900;
    font-size: 22px;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 24px;
    padding-bottom: 72px;
}

.contact-form,
.contact-card {
    padding: 28px;
}

.contact-form {
    display: grid;
    gap: 16px;
}

.form-grid.two {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.contact-form label {
    display: grid;
    gap: 8px;
    color: #fff;
    font-weight: 800;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    min-height: 50px;
    padding: 13px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .05);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.check-line {
    grid-template-columns: 22px minmax(0, 1fr);
    align-items: start;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .04);
}

.check-line input {
    min-height: auto;
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--blue);
}

.check-line span {
    color: var(--muted);
    line-height: 1.45;
}

.alert {
    padding: 14px 16px;
    border-radius: var(--radius);
    font-weight: 800;
}

.alert.success {
    background: rgba(16, 216, 117, .15);
    border: 1px solid rgba(16, 216, 117, .42);
}

.alert.error {
    background: rgba(255, 73, 73, .13);
    border: 1px solid rgba(255, 73, 73, .45);
}

.footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 34px 0 46px;
    border-top: 1px solid var(--line);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 14px;
}

.footer-links a {
    color: var(--muted);
}

svg {
    width: 20px;
    height: 20px;
}

[hidden] {
    display: none !important;
}

@media (max-width: 1180px) {
    .topbar {
        flex-wrap: wrap;
        padding: 14px 0;
    }

    .brand {
        flex: 1;
    }

    .nav-toggle {
        display: grid;
        place-items: center;
    }

    .nav,
    .topbar-cta {
        display: none;
    }

    .nav.is-open {
        order: 5;
        width: 100%;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .hero-grid,
    .split,
    .contact-layout {
        grid-template-columns: 1fr;
    }

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

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

    .category-card {
        clip-path: none;
        margin-left: 0;
    }
}

@media (max-width: 820px) {
    .page-shell {
        width: min(100% - 22px, 1480px);
    }

    .brand {
        min-width: 0;
    }

    .brand small {
        display: none;
    }

    .brand > span:last-child strong,
    .footer strong {
        font-size: 20px;
    }

    .nav.is-open,
    .pillar-grid,
    .category-strip,
    .service-showcase,
    .feature-list,
    .content-grid,
    .benefit-bar,
    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
        padding-top: 34px;
    }

    .hero-visual {
        min-height: auto;
    }

    .glass-device {
        position: static;
        width: 100%;
        margin-top: 12px;
    }

    .hero-side {
        grid-template-columns: 1fr;
    }

    .course-card {
        grid-template-columns: 1fr;
    }

    .footer,
    .section-heading {
        display: grid;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

.admin-body,
.admin-login {
    background:
        radial-gradient(circle at 80% 12%, rgba(8, 125, 255, .22), transparent 30%),
        linear-gradient(180deg, #020713, #061426);
}

.admin-login {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 22px;
}

.login-card {
    width: min(440px, 100%);
    display: grid;
    gap: 16px;
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel-strong);
    box-shadow: var(--shadow);
}

.login-card strong {
    font-size: 28px;
    letter-spacing: .08em;
}

.login-card strong span {
    color: var(--blue);
}

.login-card h1 {
    font-size: 38px;
    margin-bottom: 4px;
}

.login-card label,
.admin-form label {
    display: grid;
    gap: 8px;
    color: #fff;
    font-weight: 800;
}

.login-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-weight: 800;
}

.login-links a {
    color: var(--cyan);
}

.login-card input,
.admin-form input,
.admin-form textarea,
.admin-form select,
.admin-select {
    width: 100%;
    min-height: 50px;
    padding: 13px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    background: rgba(255, 255, 255, .05);
    outline: 0;
    font: inherit;
}

.admin-select {
    min-width: 150px;
}

.media-preview {
    width: min(260px, 100%);
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .05);
}

.media-preview.wide {
    width: min(620px, 100%);
}

.media-preview img {
    width: 100%;
    max-height: 260px;
    object-fit: contain;
    border-radius: 6px;
}

.maintenance-body {
    min-height: 100vh;
    overflow: hidden;
    background:
        radial-gradient(circle at 24% 20%, rgba(24, 216, 255, .2), transparent 28%),
        radial-gradient(circle at 82% 70%, rgba(123, 77, 255, .18), transparent 30%),
        linear-gradient(135deg, #01040b 0%, #061527 54%, #020713 100%);
}

.maintenance-screen {
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: clamp(18px, 4vw, 56px);
}

.maintenance-banner {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .16;
    filter: saturate(1.08) contrast(1.05);
}

.maintenance-screen::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(8, 125, 255, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(8, 125, 255, .08) 1px, transparent 1px);
    background-size: 76px 76px;
    mask-image: radial-gradient(circle at center, #000 0 58%, transparent 84%);
}

.maintenance-screen::after {
    content: "";
    position: absolute;
    width: min(780px, 90vw);
    height: min(780px, 90vw);
    border: 1px solid rgba(24, 216, 255, .2);
    border-radius: 999px;
    box-shadow: inset 0 0 60px rgba(8, 125, 255, .12), 0 0 80px rgba(8, 125, 255, .14);
    animation: premiumFloat 7s ease-in-out infinite;
}

.maintenance-card {
    width: min(920px, calc(100vw - 40px));
    max-height: calc(100vh - 40px);
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: clamp(20px, 4vw, 42px);
    align-items: center;
    padding: clamp(24px, 5vw, 52px);
    text-align: left;
    border: 1px solid rgba(84, 158, 255, .42);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(7, 19, 37, .88), rgba(2, 7, 19, .76)),
        radial-gradient(circle at 95% 0, rgba(24, 216, 255, .22), transparent 28%);
    box-shadow: 0 36px 120px rgba(0, 0, 0, .5), 0 0 70px rgba(8, 125, 255, .22);
    backdrop-filter: blur(22px);
    overflow: hidden;
}

.maintenance-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(115deg, transparent 0 38%, rgba(255, 255, 255, .12) 50%, transparent 62% 100%);
    animation: luxeSweep 8s linear infinite;
}

.maintenance-brand {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 14px;
    color: #fff;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .16em;
    font-size: 13px;
    justify-content: flex-start;
}

.maintenance-logo {
    width: 112px !important;
    max-width: 112px !important;
    height: 112px !important;
    max-height: 112px !important;
    object-fit: contain;
    margin: 0;
    border-radius: 999px;
    box-shadow: 0 0 34px rgba(8, 125, 255, .38);
    flex: 0 0 112px;
}

.maintenance-card .brand-mark {
    width: 74px;
    height: 56px;
}

.maintenance-card h1 {
    max-width: 680px;
    font-size: clamp(42px, 6vw, 78px);
    line-height: .95;
    margin-bottom: 18px;
}

.maintenance-card p:not(.eyebrow) {
    color: var(--muted);
    max-width: 620px;
    font-size: clamp(17px, 2vw, 22px);
    line-height: 1.5;
}

.maintenance-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-top: 28px;
}

.maintenance-actions span {
    color: var(--cyan);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: 12px;
}

.maintenance-status {
    min-height: 190px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 10px;
    border: 1px solid rgba(24, 216, 255, .32);
    border-radius: var(--radius);
    background: rgba(8, 125, 255, .09);
    box-shadow: inset 0 0 40px rgba(8, 125, 255, .14);
    text-align: center;
}

.maintenance-status strong {
    font-size: 54px;
    color: #fff;
}

.maintenance-status span {
    color: var(--muted);
    font-weight: 800;
}

@media (max-width: 780px) {
    .maintenance-card {
        grid-template-columns: 1fr;
        text-align: center;
        max-height: none;
    }

    .maintenance-brand,
    .maintenance-actions {
        justify-content: center;
    }

    .maintenance-logo {
        width: 96px !important;
        max-width: 96px !important;
        height: 96px !important;
        max-height: 96px !important;
        flex-basis: 96px;
    }
}

.admin-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 270px;
    padding: 24px 16px;
    border-right: 1px solid var(--line);
    background: rgba(2, 7, 19, .92);
    backdrop-filter: blur(18px);
    overflow-y: auto;
}

.admin-logo {
    display: block;
    padding: 14px;
    margin-bottom: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: #fff;
    font-size: 28px;
    font-weight: 900;
}

.admin-logo span {
    color: var(--blue);
}

.admin-sidebar nav {
    display: grid;
    gap: 8px;
}

.admin-sidebar nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    color: var(--muted);
    font-weight: 800;
}

.admin-sidebar nav a:hover,
.admin-sidebar nav a.is-active {
    color: #fff;
    border-color: var(--line);
    background: rgba(8, 125, 255, .12);
}

.admin-main {
    width: min(1160px, calc(100% - 310px));
    margin-left: 290px;
    padding: 34px 20px 70px;
}

.admin-hero,
.admin-page-title,
.admin-form,
.admin-table article,
.admin-stats article,
.admin-grid a {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: 0 20px 70px rgba(0, 0, 0, .24);
}

.admin-hero,
.admin-page-title {
    padding: 28px;
    margin-bottom: 20px;
}

.admin-hero h1,
.admin-page-title h1 {
    font-size: clamp(34px, 4vw, 58px);
    margin-bottom: 8px;
}

.admin-hero p,
.admin-page-title p {
    color: var(--muted);
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}

.admin-stats article {
    padding: 22px;
}

.admin-stats strong {
    display: block;
    font-size: 38px;
    color: var(--cyan);
}

.admin-stats span {
    color: var(--muted);
    font-weight: 800;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.admin-grid a {
    min-height: 110px;
    display: grid;
    place-items: center;
    padding: 18px;
    color: #fff;
    font-weight: 900;
    text-align: center;
}

.admin-form {
    display: grid;
    gap: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.admin-form-wide {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admin-form-wide .full,
.admin-form-wide button,
.admin-form-wide > .btn {
    grid-column: span 4;
}

.admin-form textarea {
    resize: vertical;
}

.admin-table {
    display: grid;
    gap: 12px;
}

.admin-table article {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 18px;
}

.admin-table strong,
.admin-table span {
    display: block;
}

.admin-table span {
    margin-top: 6px;
    color: var(--muted);
}

.admin-table p {
    margin: 14px 0 0;
    color: #dfeaff;
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.admin-actions form {
    margin: 0;
}

.btn-danger {
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid rgba(255, 73, 73, .45);
    color: #fff;
    background: rgba(255, 73, 73, .14);
}

@keyframes luxeSweep {
    0% {
        background-position: 140% 0, 0 0, 0 0;
    }
    100% {
        background-position: -80% 0, 72px 0, 0 72px;
    }
}

@keyframes circuitFlow {
    0% {
        background-position: 0 0, 0 0;
    }
    100% {
        background-position: 108px 0, 108px 108px;
    }
}

@keyframes pulseLine {
    0%,
    100% {
        opacity: .35;
        transform: scaleX(.82);
    }
    50% {
        opacity: 1;
        transform: scaleX(1);
    }
}

@keyframes premiumFloat {
    0%,
    100% {
        transform: translateY(0) translateZ(20px);
    }
    50% {
        transform: translateY(-12px) translateZ(20px);
    }
}

@keyframes artGlow {
    0%,
    100% {
        opacity: .42;
        transform: translateX(-8%);
    }
    50% {
        opacity: .86;
        transform: translateX(8%);
    }
}

@keyframes luxeRise {
    0% {
        opacity: 0;
        transform: translateY(24px);
        filter: blur(8px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

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

@media (max-width: 980px) {
    .form-grid.two,
    .admin-form-wide {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-form-wide .full,
    .admin-form-wide button,
    .admin-form-wide > .btn {
        grid-column: span 2;
    }

    .admin-sidebar {
        position: static;
        width: auto;
        margin: 12px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
    }

    .admin-sidebar nav,
    .admin-stats,
    .admin-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-main {
        width: auto;
        margin-left: 0;
        padding: 12px;
    }
}

@media (max-width: 640px) {
    .form-grid.two,
    .admin-form-wide {
        grid-template-columns: 1fr;
    }

    .admin-form-wide .full,
    .admin-form-wide button,
    .admin-form-wide > .btn {
        grid-column: span 1;
    }

    .admin-sidebar nav,
    .admin-stats,
    .admin-grid,
    .admin-table article {
        grid-template-columns: 1fr;
    }

    .admin-actions {
        justify-content: flex-start;
    }
}