:root {
    --bg-main: #081413;
    --bg-secondary: #0d1f1b;
    --surface: rgba(17, 40, 35, 0.84);
    --surface-strong: rgba(19, 48, 42, 0.95);
    --earth: #a95832;
    --ochre: #d2a33d;
    --leaf: #46a66f;
    --aqua: #74d4bf;
    --text-main: #f7efe2;
    --text-soft: #c8baa7;
    --line: rgba(210, 163, 61, 0.22);
    --line-strong: rgba(210, 163, 61, 0.42);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
    --radius-lg: 26px;
    --radius-md: 18px;
    --container: 1180px;
    --header-height: 86px;
    --transition: 0.28s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(70, 166, 111, 0.14), transparent 30%),
        radial-gradient(circle at 92% 10%, rgba(210, 163, 61, 0.14), transparent 22%),
        linear-gradient(180deg, #071211 0%, #0b1b18 46%, #071211 100%);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

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

button,
input,
textarea {
    font: inherit;
}

section {
    scroll-margin-top: calc(var(--header-height) + 20px);
}

.or-site-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(rgba(210, 163, 61, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(210, 163, 61, 0.035) 1px, transparent 1px),
        radial-gradient(circle at 12% 20%, rgba(169, 88, 50, 0.10), transparent 24%),
        radial-gradient(circle at 82% 68%, rgba(70, 166, 111, 0.11), transparent 28%);
    background-size: 58px 58px, 58px 58px, auto, auto;
    mask-image: radial-gradient(circle at center, black 35%, transparent 92%);
    -webkit-mask-image: radial-gradient(circle at center, black 35%, transparent 92%);
}

.or-container {
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto;
}

.or-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 100;
    backdrop-filter: blur(16px);
    background: rgba(8, 20, 19, 0.86);
    border-bottom: 1px solid rgba(210, 163, 61, 0.10);
}

.or-header-inner {
    position: relative;
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.or-brand,
.or-brand-logo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 3;
    flex: 0 0 auto;
    transition: transform var(--transition), filter var(--transition);
}

.or-brand:hover,
.or-brand-logo-link:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 0 14px rgba(116, 212, 191, 0.24));
    text-decoration: none;
}

.or-brand-logo {
    width: 240px;
    height: 82px;
    object-fit: contain;
    display: block;
}

.or-main-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    z-index: 2;
    white-space: nowrap;
}

.or-main-nav a,
.or-footer a {
    color: var(--text-soft);
    font-size: 1rem;
    text-decoration: none;
    border: 0;
    transition:
        color var(--transition),
        text-shadow var(--transition),
        transform var(--transition);
}

.or-main-nav a:hover,
.or-footer a:hover {
    color: var(--aqua);
    text-shadow:
        0 0 8px rgba(116, 212, 191, 0.28),
        0 0 18px rgba(70, 166, 111, 0.18);
    transform: translateY(-1px);
    text-decoration: none;
}

.or-nav-cta {
    position: relative;
    z-index: 3;
    flex: 0 0 auto;
}

.or-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 800;
    letter-spacing: 0.01em;
    transition:
        transform var(--transition),
        box-shadow var(--transition),
        border-color var(--transition),
        background var(--transition),
        color var(--transition),
        text-shadow var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.or-btn:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.or-btn-primary {
    background: linear-gradient(135deg, var(--ochre), #e7c167 44%, var(--leaf));
    color: #081413;
    box-shadow: 0 12px 32px rgba(70, 166, 111, 0.22);
}

.or-btn-primary:hover {
    color: #081413;
    box-shadow:
        0 18px 38px rgba(70, 166, 111, 0.28),
        0 0 24px rgba(210, 163, 61, 0.18);
}

.or-btn-outline {
    background: rgba(255, 255, 255, 0.015);
    border-color: var(--line-strong);
    color: var(--text-main);
}

.or-btn-outline:hover {
    border-color: rgba(116, 212, 191, 0.62);
    background: rgba(116, 212, 191, 0.06);
    color: var(--aqua);
    text-shadow:
        0 0 8px rgba(116, 212, 191, 0.28),
        0 0 16px rgba(70, 166, 111, 0.18);
}

.or-btn-full {
    width: 100%;
}

.or-hero-banner {
    position: relative;
    margin-top: var(--header-height);
}

.or-full-carousel .carousel-inner,
.or-full-carousel .carousel-item,
.or-full-carousel .carousel-item img {
    height: calc(100vh - var(--header-height));
    min-height: 680px;
}

.or-full-carousel .carousel-item img {
    width: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.48) saturate(0.96) contrast(1.03);
}

.or-full-carousel .carousel-control-prev,
.or-full-carousel .carousel-control-next {
    width: 7%;
    z-index: 6;
    opacity: 1;
}

.or-full-carousel .carousel-control-prev-icon,
.or-full-carousel .carousel-control-next-icon {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.36);
    border: 1px solid rgba(210, 163, 61, 0.26);
    background-size: 44% 44%;
    transition:
        background-color var(--transition),
        border-color var(--transition),
        box-shadow var(--transition),
        transform var(--transition);
}

.or-full-carousel .carousel-control-prev:hover .carousel-control-prev-icon,
.or-full-carousel .carousel-control-next:hover .carousel-control-next-icon {
    background-color: rgba(70, 166, 111, 0.20);
    border-color: rgba(116, 212, 191, 0.58);
    box-shadow:
        0 0 16px rgba(116, 212, 191, 0.22),
        0 0 28px rgba(70, 166, 111, 0.16);
    transform: scale(1.04);
}

.or-full-carousel .carousel-indicators {
    margin-bottom: 22px;
    z-index: 6;
}

.or-full-carousel .carousel-indicators [data-bs-target] {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 0;
    background-color: rgba(255, 255, 255, 0.42);
    transition:
        background-color var(--transition),
        transform var(--transition),
        box-shadow var(--transition);
}

.or-full-carousel .carousel-indicators .active {
    background-color: var(--ochre);
    box-shadow: 0 0 14px rgba(210, 163, 61, 0.30);
    transform: scale(1.08);
}

.or-section {
    padding: 96px 0;
}

.or-hero-intro-section {
    padding-top: 56px;
    padding-bottom: 96px;
}

.or-hero-intro {
    max-width: 980px;
}

.or-card-label {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 18px;
    padding: 8px 14px;
    border: 1px solid rgba(210, 163, 61, 0.26);
    border-radius: 999px;
    color: var(--aqua);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: rgba(0, 0, 0, 0.18);
}

.or-hero-intro-title {
    font-family: 'Cinzel', serif;
    font-size: clamp(2.35rem, 5vw, 4.8rem);
    line-height: 0.98;
    margin-bottom: 18px;
    max-width: 14ch;
    color: var(--text-main);
    transition:
        color var(--transition),
        text-shadow var(--transition);
}

.or-hero-intro-title:hover,
.or-section-heading h2:hover,
.or-info-card h3:hover,
.or-highlight-box h3:hover,
.or-3d-copy h2:hover,
.or-contact-copy h2:hover,
.or-resource-card h3:hover,
.or-result-panel h3:hover,
.or-timeline-card h3:hover {
    color: #fff6e8;
    text-shadow:
        0 0 8px rgba(116, 212, 191, 0.22),
        0 0 20px rgba(210, 163, 61, 0.14);
}

.or-hero-intro-text {
    max-width: 72ch;
    color: var(--text-soft);
    font-size: 1.08rem;
    margin: 0;
}

.or-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.or-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 42px;
}

.or-stat-card {
    padding: 24px;
    background:
        linear-gradient(180deg, rgba(19, 48, 42, 0.88), rgba(8, 20, 19, 0.96));
    border: 1px solid rgba(210, 163, 61, 0.16);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
}

.or-stat-card strong {
    display: block;
    font-family: 'Cinzel', serif;
    font-size: 2.5rem;
    line-height: 1;
    color: var(--ochre);
    margin-bottom: 8px;
}

.or-stat-card span {
    color: var(--text-soft);
    font-weight: 700;
}

.or-3d-showcase {
    position: relative;
    min-height: 620px;
    padding: 78px 0;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(6, 14, 13, 0.98), rgba(13, 31, 27, 0.82) 48%, rgba(6, 14, 13, 0.96)),
        linear-gradient(180deg, rgba(210, 163, 61, 0.08), transparent 34%, rgba(116, 212, 191, 0.07));
    border-top: 1px solid rgba(210, 163, 61, 0.10);
    border-bottom: 1px solid rgba(210, 163, 61, 0.10);
}

.or-3d-showcase::before {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(116, 212, 191, 0.36), transparent);
}

.or-3d-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
    gap: 34px;
}

.or-3d-copy {
    max-width: 520px;
}

.or-3d-copy h2 {
    font-family: 'Cinzel', serif;
    font-size: clamp(2rem, 4vw, 3.55rem);
    line-height: 1.05;
    margin-bottom: 16px;
    transition:
        color var(--transition),
        text-shadow var(--transition);
}

.or-3d-copy p {
    color: var(--text-soft);
    font-size: 1.03rem;
    margin: 0;
}

.or-3d-stage {
    position: relative;
    width: 100%;
    min-height: 500px;
    height: min(64vh, 640px);
    cursor: grab;
    touch-action: pan-y;
}

.or-3d-stage:active {
    cursor: grabbing;
}

.or-3d-stage canvas {
    width: 100%;
    height: 100%;
    display: block;
    outline: none;
}

.or-3d-fallback {
    display: none;
    position: absolute;
    inset: auto 0 24px;
    max-width: 420px;
    margin: 0 auto;
    color: var(--text-soft);
    text-align: center;
}

.or-3d-stage.is-failed .or-3d-fallback {
    display: block;
}

.or-section-alt {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0)),
        rgba(255, 255, 255, 0.012);
    border-top: 1px solid rgba(210, 163, 61, 0.08);
    border-bottom: 1px solid rgba(210, 163, 61, 0.08);
}

.or-section-heading {
    max-width: 860px;
    margin-bottom: 38px;
}

.or-section-heading h2 {
    font-family: 'Cinzel', serif;
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.12;
    margin-bottom: 16px;
    transition:
        color var(--transition),
        text-shadow var(--transition);
}

.or-section-heading p {
    color: var(--text-soft);
    font-size: 1.02rem;
}

.or-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--aqua);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.or-eyebrow::before {
    content: "";
    width: 42px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ochre));
}

.or-cards-grid,
.or-highlights-grid,
.or-resource-grid,
.or-results-layout {
    display: grid;
    gap: 22px;
}

.or-cards-grid,
.or-highlights-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.or-resource-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.or-results-layout {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 28px;
}

.or-info-card,
.or-highlight-box,
.or-form-card,
.or-photo-frame,
.or-resource-card,
.or-result-panel,
.or-timeline-card {
    position: relative;
    background:
        linear-gradient(180deg, rgba(19, 48, 42, 0.95), rgba(8, 20, 19, 0.98));
    border: 1px solid rgba(210, 163, 61, 0.14);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.or-info-card,
.or-highlight-box,
.or-resource-card,
.or-result-panel,
.or-timeline-card {
    padding: 28px;
}

.or-info-card::before,
.or-highlight-box::before,
.or-form-card::before,
.or-photo-frame::before,
.or-resource-card::before,
.or-result-panel::before,
.or-timeline-card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(210, 163, 61, 0.42), transparent);
}

.or-card-number,
.or-resource-card span {
    display: inline-flex;
    margin-bottom: 14px;
    color: var(--ochre);
    font-weight: 800;
    letter-spacing: 0.16em;
    font-size: 0.88rem;
}

.or-info-card h3,
.or-highlight-box h3,
.or-resource-card h3,
.or-result-panel h3,
.or-timeline-card h3 {
    font-family: 'Cinzel', serif;
    font-size: 1.28rem;
    margin-bottom: 10px;
    transition:
        color var(--transition),
        text-shadow var(--transition);
}

.or-info-card p,
.or-highlight-box p,
.or-resource-card p,
.or-result-panel p {
    color: var(--text-soft);
}

.or-resource-card a {
    display: inline-flex;
    margin-top: 18px;
    color: var(--aqua);
    font-weight: 800;
    text-decoration: none;
}

.or-resource-card a:hover {
    color: var(--ochre);
}

.enem-hub-section {
    overflow: hidden;
    padding-top: 68px;
    padding-bottom: 76px;
}

.enem-hub-heading {
    max-width: 760px;
    margin-bottom: 24px;
}

.enem-hub-heading h2 {
    font-family: 'Cinzel', serif;
    font-size: clamp(1.9rem, 3.2vw, 2.65rem);
    line-height: 1.12;
    margin-bottom: 14px;
}

.enem-hub-heading p {
    color: var(--text-soft);
    font-size: 1.02rem;
    margin: 0;
}

.enem-hub {
    display: grid;
    gap: 18px;
}

.enem-topic-list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.enem-topic-button {
    appearance: none;
    -webkit-appearance: none;
    min-width: 0;
    min-height: 56px;
    padding: 10px 12px;
    border: 1px solid rgba(210, 163, 61, 0.24);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.018);
    color: var(--text-soft);
    cursor: pointer;
    display: grid;
    gap: 2px;
    place-items: center;
    font-weight: 900;
    line-height: 1.05;
    text-align: center;
    transition:
        background var(--transition),
        border-color var(--transition),
        color var(--transition),
        transform var(--transition),
        box-shadow var(--transition);
}

.enem-topic-button span {
    color: var(--ochre);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
}

.enem-topic-button:hover,
.enem-topic-button:focus-visible {
    color: var(--aqua);
    border-color: rgba(116, 212, 191, 0.58);
    outline: none;
    transform: translateY(-1px);
}

.enem-topic-button.is-active {
    color: #081413;
    border-color: rgba(210, 163, 61, 0.75);
    background: linear-gradient(135deg, var(--ochre), #e7c167);
    box-shadow: 0 14px 30px rgba(210, 163, 61, 0.14);
}

.enem-topic-button.is-active span {
    color: rgba(8, 20, 19, 0.72);
}

.enem-topic-panel {
    position: relative;
    min-height: 470px;
    scroll-margin-top: calc(var(--header-height) + 18px);
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
    gap: 30px;
    align-items: stretch;
    padding: 24px;
    border: 1px solid rgba(210, 163, 61, 0.16);
    border-radius: var(--radius-md);
    background:
        linear-gradient(180deg, rgba(19, 48, 42, 0.96), rgba(8, 20, 19, 0.98));
    box-shadow: var(--shadow);
}

.enem-topic-panel[hidden] {
    display: none;
}

.enem-topic-panel::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(210, 163, 61, 0.42), transparent);
}

.enem-topic-media {
    min-width: 0;
    height: 420px;
    min-height: 0;
    border-radius: 14px;
    border: 1px solid rgba(210, 163, 61, 0.14);
    display: grid;
    place-items: center;
    overflow: hidden;
    background:
        radial-gradient(circle at center, rgba(116, 212, 191, 0.16), transparent 48%),
        linear-gradient(135deg, rgba(8, 20, 19, 0.98), rgba(19, 48, 42, 0.92));
}

.enem-topic-media strong {
    color: rgba(247, 239, 226, 0.90);
    font-family: 'Cinzel', serif;
    font-size: clamp(5rem, 14vw, 9rem);
    line-height: 1;
}

.enem-topic-media-video {
    background:
        linear-gradient(135deg, rgba(8, 20, 19, 0.78), rgba(19, 48, 42, 0.96));
}

.enem-video-shell {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
    background: #050b0a;
}

.enem-video-shell video {
    display: block;
    flex: 1 1 auto;
    width: 100%;
    height: auto;
    min-height: 0;
    object-fit: contain;
    background: #050b0a;
}

.enem-video-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    border-top: 1px solid rgba(210, 163, 61, 0.16);
    background: rgba(5, 11, 10, 0.96);
}

.enem-video-actions button {
    appearance: none;
    -webkit-appearance: none;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(116, 212, 191, 0.34);
    background: rgba(116, 212, 191, 0.06);
    color: var(--aqua);
    font-weight: 900;
    cursor: pointer;
    transition:
        color var(--transition),
        border-color var(--transition),
        background var(--transition),
        transform var(--transition);
}

.enem-video-actions button:hover,
.enem-video-actions button:focus-visible {
    color: var(--ochre);
    border-color: rgba(210, 163, 61, 0.62);
    background: rgba(210, 163, 61, 0.08);
    outline: none;
    transform: translateY(-1px);
}

.enem-topic-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 22px 12px;
}

.enem-topic-content span {
    width: fit-content;
    margin-bottom: 10px;
    color: var(--ochre);
    font-weight: 900;
    letter-spacing: 0.14em;
}

.enem-topic-content h3 {
    font-family: 'Cinzel', serif;
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    line-height: 1.08;
    margin-bottom: 12px;
}

.enem-topic-content p {
    color: var(--text-soft);
    margin-bottom: 22px;
}

.enem-module-link {
    width: fit-content;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid rgba(116, 212, 191, 0.40);
    color: var(--aqua);
    font-weight: 900;
    text-decoration: none;
    transition:
        color var(--transition),
        border-color var(--transition),
        background var(--transition),
        transform var(--transition);
}

.enem-module-link:hover {
    color: var(--ochre);
    border-color: rgba(210, 163, 61, 0.62);
    background: rgba(210, 163, 61, 0.06);
    transform: translateY(-1px);
    text-decoration: none;
}

.or-photo-wall {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.or-photo-frame {
    min-height: 320px;
    padding: 10px;
    transition:
        transform var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.or-photo-frame:hover {
    transform: translateY(-6px) scale(1.01);
    border-color: rgba(116, 212, 191, 0.42);
    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.45),
        0 0 24px rgba(70, 166, 111, 0.14);
}

.or-photo-frame img {
    width: 100%;
    height: 100%;
    min-height: 300px;
    object-fit: cover;
    border-radius: calc(var(--radius-md) - 6px);
    filter: brightness(0.86) saturate(0.94);
    transition:
        transform var(--transition),
        filter var(--transition);
}

.or-photo-frame:hover img {
    transform: scale(1.03);
    filter: brightness(0.98) saturate(1.02);
}

.or-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.or-schedule-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    margin-top: 18px;
    overflow: hidden;
    border-radius: 14px;
}

.or-schedule-table th,
.or-schedule-table td {
    padding: 15px 16px;
    border-bottom: 1px solid rgba(210, 163, 61, 0.14);
    color: var(--text-soft);
    vertical-align: top;
}

.or-schedule-table th {
    color: #081413;
    background: linear-gradient(135deg, var(--ochre), #e7c167);
    font-weight: 900;
}

.or-schedule-table td:first-child {
    color: var(--text-main);
    font-weight: 800;
}

.or-schedule-table tr:last-child td {
    border-bottom: 0;
}

.or-contact-grid {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 28px;
    align-items: start;
}

.or-contact-copy {
    position: sticky;
    top: 110px;
}

.or-contact-copy h2 {
    font-family: 'Cinzel', serif;
    font-size: clamp(2rem, 3.8vw, 2.9rem);
    line-height: 1.16;
    margin-bottom: 14px;
    transition:
        color var(--transition),
        text-shadow var(--transition);
}

.or-contact-copy p {
    color: var(--text-soft);
    margin-bottom: 24px;
}

.or-contact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.or-contact-badges span {
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(210, 163, 61, 0.18);
    background: rgba(210, 163, 61, 0.05);
    color: var(--text-main);
    font-size: 0.92rem;
    font-weight: 700;
}

.or-form-card {
    padding: 30px;
}

.or-contact-form {
    display: grid;
    gap: 18px;
}

.or-form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.or-form-group {
    display: grid;
    gap: 8px;
}

.or-form-group label {
    color: var(--text-main);
    font-weight: 700;
    font-size: 0.96rem;
}

.or-form-group input,
.or-form-group textarea {
    width: 100%;
    min-height: 56px;
    padding: 0 16px;
    border-radius: 14px;
    border: 1px solid rgba(210, 163, 61, 0.16);
    background: rgba(255, 255, 255, 0.025);
    color: var(--text-main);
    outline: none;
    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background var(--transition);
}

.or-form-group textarea {
    min-height: 140px;
    padding: 14px 16px;
    resize: vertical;
}

.or-form-group input::placeholder,
.or-form-group textarea::placeholder {
    color: rgba(247, 239, 226, 0.42);
}

.or-form-group input:focus,
.or-form-group textarea:focus {
    border-color: rgba(116, 212, 191, 0.58);
    box-shadow: 0 0 0 4px rgba(70, 166, 111, 0.12);
    background: rgba(255, 255, 255, 0.038);
}

.or-field-hidden {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

.or-form-alert {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid transparent;
    font-size: 0.96rem;
}

.or-form-alert-success {
    background: rgba(86, 185, 112, 0.10);
    border-color: rgba(86, 185, 112, 0.24);
    color: #d5f1dc;
}

.or-form-alert-error {
    background: rgba(217, 90, 90, 0.10);
    border-color: rgba(217, 90, 90, 0.24);
    color: #ffd6d6;
}

.or-footer {
    border-top: 1px solid rgba(210, 163, 61, 0.10);
    padding: 56px 0 34px;
    background: rgba(6, 14, 13, 0.44);
}

.or-footer-brand-block,
.or-footer-column {
    display: grid;
    gap: 14px;
}

.or-footer-logo {
    width: fit-content;
    margin-bottom: 4px;
}

.or-footer-logo .or-brand-logo {
    width: 280px;
    height: 122px;
}

.or-footer-text,
.or-footer p,
.or-footer a,
.or-footer-links li {
    color: var(--text-soft);
    font-size: 0.94rem;
}

.or-footer-title {
    color: var(--text-main);
    font-size: 0.96rem;
    font-weight: 900;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    margin: 0;
}

.or-footer-links {
    list-style: none;
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
}

.or-footer-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.or-footer-socials a {
    padding: 8px 12px;
    border: 1px solid rgba(210, 163, 61, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.015);
}

.or-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 44px;
    padding-top: 22px;
    border-top: 1px solid rgba(210, 163, 61, 0.10);
}

.or-footer-bottom p {
    margin: 0;
}

@media (max-width: 1160px) {
    .or-main-nav {
        gap: 20px;
    }

    .or-main-nav a {
        font-size: 0.94rem;
    }

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

@media (max-width: 1100px) {
    .or-btn {
        padding: 0 18px;
    }

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

    .or-cards-grid,
    .or-highlights-grid,
    .or-results-layout,
    .enem-topic-panel,
    .or-3d-layout,
    .or-contact-grid {
        grid-template-columns: 1fr;
    }

    .or-3d-copy {
        max-width: 760px;
    }

    .or-3d-stage {
        min-height: 480px;
        height: 58vh;
    }

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

    .or-contact-copy {
        position: static;
    }
}

@media (max-width: 900px) {
    :root {
        --header-height: auto;
    }

    .or-header {
        position: sticky;
        height: auto;
    }

    .or-header-inner {
        padding: 14px 0;
        flex-direction: column;
        justify-content: center;
        gap: 14px;
    }

    .or-main-nav {
        position: static;
        left: auto;
        transform: none;
        flex-wrap: wrap;
        gap: 14px 18px;
    }

    .or-nav-cta {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .or-hero-banner {
        margin-top: 0;
    }

    #boxe-3d {
        scroll-margin-top: 220px;
    }

    .or-full-carousel .carousel-inner,
    .or-full-carousel .carousel-item,
    .or-full-carousel .carousel-item img {
        height: 78vh;
        min-height: 560px;
    }

    .or-hero-intro-title {
        font-size: clamp(2.2rem, 8vw, 4rem);
        max-width: 100%;
    }
}

@media (max-width: 680px) {
    .or-photo-wall,
    .or-form-row,
    .or-footer-bottom,
    .or-stats-grid,
    .or-resource-grid,
    .or-3d-layout {
        grid-template-columns: 1fr;
        display: grid;
    }

    .enem-hub-section {
        padding-top: 52px;
        padding-bottom: 58px;
    }

    .enem-hub-heading h2 {
        font-size: clamp(1.9rem, 8vw, 2.35rem);
    }

    .enem-topic-list {
        display: flex;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        padding-bottom: 4px;
        scrollbar-width: thin;
    }

    .enem-topic-button {
        flex: 0 0 142px;
        padding: 0 10px;
    }

    .enem-topic-panel {
        grid-template-columns: 1fr;
        padding: 12px;
        scroll-margin-top: 238px;
    }

    .enem-topic-media {
        min-width: 0;
        height: 250px;
        min-height: 0;
    }

    .enem-topic-media-video {
        min-height: 0;
    }

    .enem-video-shell {
        min-height: 0;
    }

    .enem-topic-content {
        padding: 10px 4px 8px;
    }

    .or-3d-showcase {
        min-height: auto;
        padding: 64px 0 44px;
    }

    .or-3d-stage {
        min-height: 430px;
        height: 62vh;
    }

    .or-footer-bottom {
        text-align: center;
        justify-items: center;
    }

    .or-full-carousel .carousel-control-prev,
    .or-full-carousel .carousel-control-next {
        width: 12%;
    }

    .or-full-carousel .carousel-control-prev-icon,
    .or-full-carousel .carousel-control-next-icon {
        width: 46px;
        height: 46px;
    }
}

@media (max-width: 560px) {
    .or-container {
        width: min(var(--container), calc(100% - 22px));
    }

    .or-main-nav {
        gap: 12px 16px;
    }

    .or-main-nav a {
        font-size: 0.92rem;
    }

    .or-full-carousel .carousel-inner,
    .or-full-carousel .carousel-item,
    .or-full-carousel .carousel-item img {
        height: 82vh;
        min-height: 500px;
    }

    .or-hero-intro-title {
        font-size: clamp(1.9rem, 10vw, 3rem);
    }

    .or-hero-intro-text {
        font-size: 0.98rem;
    }

    .or-hero-actions {
        flex-direction: column;
    }

    .or-btn {
        width: 100%;
    }

    .or-form-card,
    .or-info-card,
    .or-highlight-box,
    .or-resource-card,
    .or-result-panel,
    .or-timeline-card {
        padding: 22px;
    }
}