:root {
    --academia-orange: #ff800d;
    --academia-orange-dark: #e56f00;
    --academia-text: #2e3140;
    --academia-muted: #8b93a7;
    --academia-border: #e3e7ee;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    width: 100%;
    min-height: 100%;
}

body.academia-onboarding-body {
    font-family: 'Figtree', 'Segoe UI', system-ui, sans-serif;
    background: #fff;
    color: var(--academia-text);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
}

body.academia-onboarding-body > .academia-onboarding__login-bar {
    width: 100%;
    margin-top: auto;
    flex-shrink: 0;
}

body.academia-onboarding-body > .academia-web-footer-shell {
    width: 100%;
    flex-shrink: 0;
}

.academia-onboarding {
    flex: 1 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1rem, 4vw, 2rem) clamp(1rem, 2.5vw, 1.5rem);
}

.academia-onboarding__brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.academia-onboarding__brand-divider {
    width: 1px;
    height: 28px;
    background: #d8dde6;
    flex-shrink: 0;
}

.academia-onboarding__brand-ailog,
.academia-onboarding__brand-academia {
    display: inline-flex;
    align-items: center;
    height: 32px;
    text-decoration: none;
}

.academia-onboarding__brand-ailog img {
    display: block;
    height: 30px;
    width: auto;
}

.academia-onboarding__brand-academia img {
    display: block;
    height: 28px;
    width: auto;
}

.academia-onboarding__main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: min(640px, 100%);
}

.academia-onboarding__main:has(.academia-onboarding__step--video.is-active) {
    width: min(1100px, 96vw);
    align-items: flex-start;
    padding-top: clamp(0.5rem, 2vw, 1.5rem);
}

.academia-onboarding__main:has(.academia-onboarding__step--congrats.is-active) {
    width: min(640px, 100%);
}

.academia-onboarding__slides {
    position: relative;
    width: 100%;
}

.academia-onboarding__step {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: academia-onboarding-fade-in 0.35s ease;
}

.academia-onboarding__step.is-active {
    display: flex;
}

@keyframes academia-onboarding-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.academia-onboarding__illus {
    width: min(280px, 72vw);
    height: min(280px, 72vw);
    margin-bottom: clamp(1.25rem, 3vw, 2rem);
    display: flex;
    align-items: center;
    justify-content: center;
}

.academia-onboarding__illus img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.academia-onboarding__title {
    margin: 0 0 1rem;
    font-size: clamp(1.65rem, 4vw, 2.15rem);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--academia-text);
}

.academia-onboarding__title span {
    color: var(--academia-orange);
}

.academia-onboarding__text {
    margin: 0;
    max-width: 34rem;
    font-size: clamp(0.95rem, 2.2vw, 1.05rem);
    line-height: 1.55;
    color: var(--academia-muted);
}

.academia-onboarding__text + .academia-onboarding__text {
    margin-top: 0.15rem;
}

.academia-onboarding__highlight {
    margin: 1.15rem 0 0;
    max-width: 34rem;
    font-size: clamp(0.95rem, 2.2vw, 1.05rem);
    line-height: 1.55;
    font-weight: 700;
    color: var(--academia-text);
}

.academia-onboarding__next {
    margin-top: clamp(1.75rem, 4vw, 2.5rem);
    width: 56px;
    height: 56px;
    border: 2px solid var(--academia-orange);
    border-radius: 50%;
    background: #fff;
    color: var(--academia-orange);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.academia-onboarding__next:hover {
    background: var(--academia-orange);
    color: #fff;
    transform: translateX(2px);
}

.academia-onboarding__form {
    width: min(420px, 100%);
    margin-top: clamp(1.5rem, 4vw, 2rem);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.academia-onboarding__email {
    width: 100%;
    height: 52px;
    padding: 0 1.35rem;
    border: 1px solid var(--academia-border);
    border-radius: 999px;
    background: #f7f8fa;
    font: inherit;
    font-size: 1rem;
    color: var(--academia-text);
    text-align: center;
}

.academia-onboarding__email::placeholder {
    color: #a3acbc;
}

.academia-onboarding__email:focus {
    outline: none;
    border-color: rgba(255, 128, 13, 0.55);
    box-shadow: 0 0 0 3px rgba(255, 128, 13, 0.12);
    background: #fff;
}

.academia-onboarding__submit {
    width: 100%;
    height: 52px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(180deg, #ff9229 0%, var(--academia-orange) 45%, var(--academia-orange-dark) 100%);
    color: #fff;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(255, 128, 13, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.academia-onboarding__submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(255, 128, 13, 0.34);
}

.academia-onboarding__submit--register {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: min(420px, 100%);
    margin-top: clamp(1.5rem, 4vw, 2rem);
    text-decoration: none;
}

.academia-onboarding__step--video {
    width: 100%;
}

.academia-onboarding__video {
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: clamp(220px, 56vw, 620px);
    background: #111;
    border-radius: 0;
    overflow: hidden;
}

.academia-onboarding__youtube {
    width: 100%;
    height: 100%;
    min-height: inherit;
}

.academia-onboarding__youtube,
.academia-onboarding__youtube iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.academia-onboarding__step--video .academia-onboarding__next {
    margin-top: clamp(2rem, 5vw, 3rem);
}

.academia-onboarding__step--congrats .academia-onboarding__illus--envelope {
    width: min(240px, 62vw);
    height: min(240px, 62vw);
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
}

.academia-onboarding__title--congrats {
    margin-bottom: 1.15rem;
}

.academia-onboarding__title--congrats span {
    color: var(--academia-text);
}

.academia-onboarding__accent {
    color: var(--academia-orange);
    font-weight: 700;
}

.academia-onboarding__toolbar.is-hidden {
    display: none;
}

.academia-onboarding__toolbar {
    width: min(640px, 100%);
    max-width: 100%;
    margin: clamp(0.75rem, 2vw, 1.25rem) auto 0;
    padding: 0 clamp(1rem, 4vw, 2rem) 0.25rem;
    display: flex;
    justify-content: center;
}

.academia-onboarding__toolbar .academia-onboarding__progress {
    width: min(280px, 70vw);
}

.academia-onboarding__login-bar {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.35rem 2rem 0.65rem;
    text-align: right;
    box-sizing: border-box;
}

.academia-onboarding__login-bar.is-hidden {
    display: none;
}

.academia-onboarding__login-bar .academia-onboarding__login {
    display: inline-block;
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.4;
    color: var(--academia-muted);
    text-decoration: none;
    white-space: nowrap;
}

body.academia-onboarding-modal-open {
    overflow: hidden;
}

.academia-onboarding-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.academia-onboarding-modal[hidden] {
    display: none;
}

.academia-onboarding-modal:not([hidden]) .academia-onboarding-modal__backdrop {
    animation: academia-modal-backdrop-in 0.28s ease;
}

.academia-onboarding-modal:not([hidden]) .academia-onboarding-modal__card {
    animation: academia-modal-card-in 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes academia-modal-backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes academia-modal-card-in {
    from {
        opacity: 0;
        transform: translateY(14px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.academia-onboarding-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 18, 26, 0.48);
    backdrop-filter: blur(4px);
}

.academia-onboarding-modal__card {
    position: relative;
    z-index: 1;
    width: min(440px, 100%);
    padding: 2rem 1.75rem 1.65rem;
    border-radius: 22px;
    background: #fff;
    border: 1px solid rgba(255, 128, 13, 0.12);
    box-shadow:
        0 24px 60px rgba(15, 18, 26, 0.18),
        0 0 0 1px rgba(255, 255, 255, 0.6) inset;
    text-align: center;
}

.academia-onboarding-modal__dismiss {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 50%;
    background: #f3f5f8;
    color: #7b8498;
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
}

.academia-onboarding-modal__dismiss:hover {
    background: #e8ebf0;
    color: var(--academia-text);
}

.academia-onboarding-modal__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.1rem;
}

.academia-onboarding-modal__icon svg {
    display: block;
    width: 100%;
    height: 100%;
}

.academia-onboarding-modal__title {
    margin: 0 0 0.85rem;
    font-size: clamp(1.45rem, 3.5vw, 1.75rem);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--academia-text);
}

.academia-onboarding-modal__title span {
    color: var(--academia-orange);
}

.academia-onboarding-modal__email {
    margin: 0 auto 0.95rem;
    display: inline-block;
    max-width: 100%;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    background: #fff7ed;
    border: 1px solid rgba(255, 128, 13, 0.18);
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--academia-text);
    word-break: break-all;
}

.academia-onboarding-modal__text {
    margin: 0;
    font-size: 0.94rem;
    line-height: 1.55;
    color: var(--academia-muted);
}

.academia-onboarding-modal__actions {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-top: 1.45rem;
}

.academia-onboarding-modal__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 50px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(180deg, #ff9229 0%, var(--academia-orange) 45%, var(--academia-orange-dark) 100%);
    color: #fff;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(255, 128, 13, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.academia-onboarding-modal__cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(255, 128, 13, 0.34);
}

.academia-onboarding-modal__alt {
    border: none;
    background: transparent;
    color: var(--academia-muted);
    font: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.45rem;
    transition: color 0.2s ease;
}

.academia-onboarding-modal__alt:hover {
    color: var(--academia-orange);
}

.academia-onboarding__submit[disabled] {
    opacity: 0.7;
    cursor: wait;
    transform: none;
    box-shadow: none;
}

.academia-onboarding__progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    width: min(280px, 70vw);
}

.academia-onboarding__progress-segment {
    flex: 1;
    height: 5px;
    border-radius: 999px;
    background: #e8ebf0;
    transition: background 0.3s ease;
}

.academia-onboarding__progress-segment.is-filled {
    background: var(--academia-orange);
}

.academia-onboarding__login strong {
    color: var(--academia-orange);
    font-weight: 700;
}

.academia-onboarding__login:hover strong {
    text-decoration: underline;
}

@media (max-width: 520px) {
    .academia-onboarding__login-bar {
        padding: 0.35rem 1rem 0.55rem;
    }

    .academia-onboarding__login-bar .academia-onboarding__login {
        white-space: normal;
    }
}