:root {
    --orange: #f4511e;
    --orange-dark: #d73b0b;
    --orange-soft: #fff0e9;
    --ink: #171717;
    --ink-soft: #4c4c4c;
    --paper: #fffaf6;
    --white: #ffffff;
    --line: #eadfd8;
    --green: #20a95a;
    --green-dark: #168344;
    --radius-sm: 16px;
    --radius-md: 24px;
    --radius-lg: 34px;
    --shadow-sm: 0 12px 40px rgba(60, 28, 12, .08);
    --shadow-lg: 0 28px 80px rgba(61, 28, 10, .16);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 145px;
}

body {
    color: var(--ink);
    background: var(--white);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body,
button,
a {
    font-feature-settings: "ss01" 1, "cv02" 1;
}

a {
    color: inherit;
}

svg {
    fill: currentColor;
}

.skip-link {
    position: fixed;
    top: -80px;
    left: 16px;
    z-index: 2000;
    padding: 12px 18px;
    border-radius: 10px;
    color: #fff;
    background: #111;
    transition: top .2s ease;
}

.skip-link:focus {
    top: 12px;
}

.sticky-shell {
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: 0 8px 30px rgba(48, 25, 12, .05);
}

.promise-bar {
    display: flex;
    min-height: 38px;
    color: #fff;
    background: var(--ink);
    font-size: .81rem;
    letter-spacing: .015em;
}

.promise-bar svg {
    width: 15px;
    height: 15px;
    color: #ff8b62;
    flex: 0 0 auto;
}

.promise-bar strong {
    color: #ff9b78;
}

.navbar {
    min-height: 82px;
    padding: .75rem 0;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(16px);
}

.navbar-brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 650;
    line-height: .95;
    text-decoration: none;
}

.navbar-brand > span:last-child,
.footer-brand > span:last-child {
    display: flex;
    flex-wrap: wrap;
    max-width: 130px;
}

.navbar-brand strong,
.footer-brand strong {
    margin-left: .25rem;
    color: var(--orange);
    font-weight: 800;
}

.navbar-brand small,
.footer-brand small {
    display: block;
    flex-basis: 100%;
    margin-top: 5px;
    color: #757575;
    font-size: .64rem;
    font-weight: 750;
    letter-spacing: .2em;
    text-transform: uppercase;
}

.brand-mark {
    display: grid;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    color: #fff;
    background: var(--orange);
    place-items: center;
    box-shadow: 0 9px 20px rgba(244, 81, 30, .28);
}

.brand-mark svg {
    width: 28px;
    height: 28px;
}

.brand-mark svg path:nth-child(2),
.brand-mark svg path:nth-child(3) {
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.navbar .nav-link {
    padding: .75rem .8rem !important;
    color: #4a4a4a;
    font-size: .9rem;
    font-weight: 650;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--orange);
}

.navbar-toggler {
    border: 0;
    box-shadow: none !important;
}

.btn {
    border-radius: 12px;
    font-weight: 750;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-color: var(--green);
    color: #fff;
    background: var(--green);
    box-shadow: 0 10px 24px rgba(32, 169, 90, .22);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus {
    border-color: var(--green-dark);
    color: #fff;
    background: var(--green-dark);
}

.btn-whatsapp svg {
    width: 18px;
    height: 18px;
}

.hero {
    position: relative;
    min-height: 720px;
    padding: 88px 0 92px;
    background:
        radial-gradient(circle at 12% 10%, rgba(255, 217, 200, .48), transparent 25%),
        linear-gradient(135deg, #fff 0%, var(--paper) 58%, #fff5ed 100%);
    isolation: isolate;
    overflow: hidden;
}

.hero::before {
    position: absolute;
    top: 28px;
    left: 4%;
    width: 180px;
    height: 180px;
    background-image: radial-gradient(rgba(244, 81, 30, .24) 1.5px, transparent 1.5px);
    background-size: 15px 15px;
    content: "";
    opacity: .65;
    z-index: -1;
}

.hero-glow {
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    filter: blur(4px);
}

.hero-glow-one {
    right: -90px;
    bottom: -100px;
    width: 340px;
    height: 340px;
    background: rgba(244, 81, 30, .1);
}

.hero-glow-two {
    top: 25%;
    left: 42%;
    width: 130px;
    height: 130px;
    background: rgba(255, 187, 157, .18);
}

.eyebrow,
.section-kicker,
.final-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--orange-dark);
    font-size: .76rem;
    font-weight: 850;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.eyebrow {
    padding: 8px 13px;
    border: 1px solid #ffd3c2;
    border-radius: 50px;
    background: rgba(255, 255, 255, .75);
}

.eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 0 5px rgba(244, 81, 30, .12);
}

.display-title {
    max-width: 690px;
    margin: 22px 0 22px;
    font-size: clamp(2.55rem, 5.1vw, 4.8rem);
    font-weight: 850;
    letter-spacing: -.062em;
    line-height: .99;
}

.display-title span,
.section-title span {
    color: var(--orange);
}

.hero-lead {
    max-width: 610px;
    margin: 0;
    color: var(--ink-soft);
    font-size: 1.16rem;
    line-height: 1.7;
}

.hero-lead strong {
    color: var(--ink);
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 9px 17px;
    margin-top: 24px;
}

.hero-proof span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #414141;
    font-size: .87rem;
    font-weight: 700;
}

.hero-proof svg {
    width: 18px;
    height: 18px;
    color: var(--orange);
}

.btn-primary-cta,
.btn-light-cta,
.btn-white-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.btn-primary-cta {
    padding: 1rem 1.4rem;
    border-color: var(--orange);
    color: #fff;
    background: var(--orange);
    box-shadow: 0 16px 34px rgba(244, 81, 30, .28);
}

.btn-primary-cta:hover,
.btn-primary-cta:focus {
    border-color: var(--orange-dark);
    color: #fff;
    background: var(--orange-dark);
    box-shadow: 0 18px 40px rgba(244, 81, 30, .34);
}

.btn-primary-cta svg,
.btn-white-cta svg {
    width: 20px;
    height: 20px;
}

.text-link {
    color: var(--ink);
    font-size: .89rem;
    font-weight: 750;
    text-decoration: none;
    text-underline-offset: 4px;
}

.text-link:hover {
    color: var(--orange-dark);
    text-decoration: underline;
}

.text-link span {
    margin-left: 3px;
    color: var(--orange);
}

.cta-note {
    margin: 16px 0 0;
    color: #767676;
    font-size: .78rem;
}

.cta-note span {
    margin-right: 6px;
    color: var(--green);
    font-size: .7rem;
}

.hero-visual {
    position: relative;
    max-width: 620px;
    margin-left: auto;
    padding: 18px 0 24px 34px;
}

.image-frame {
    position: relative;
    padding: 9px;
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 38px;
    background: rgba(255, 255, 255, .6);
    box-shadow: var(--shadow-lg);
    transform: rotate(1.2deg);
}

.image-frame::after {
    position: absolute;
    inset: 9px;
    border-radius: 30px;
    background: linear-gradient(to top, rgba(22, 15, 10, .2), transparent 35%);
    content: "";
    pointer-events: none;
}

.image-frame img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    border-radius: 30px;
    object-fit: cover;
}

.visual-badge {
    position: absolute;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 11px;
    min-width: 166px;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 16px;
    background: rgba(255, 255, 255, .93);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.visual-badge small,
.visual-badge strong {
    display: block;
}

.visual-badge small {
    margin-bottom: 1px;
    color: #777;
    font-size: .67rem;
}

.visual-badge strong {
    font-size: .88rem;
}

.badge-location {
    bottom: 1px;
    left: 0;
}

.badge-format {
    top: 0;
    right: -14px;
}

.badge-icon {
    display: grid;
    width: 35px;
    height: 35px;
    border-radius: 11px;
    color: var(--orange);
    background: var(--orange-soft);
    place-items: center;
}

.badge-icon svg {
    width: 20px;
    height: 20px;
}

.badge-number {
    color: var(--orange);
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -.06em;
}

.orange-orbit {
    position: absolute;
    z-index: -1;
    right: -35px;
    bottom: 35px;
    width: 105px;
    height: 105px;
    border: 20px solid rgba(244, 81, 30, .14);
    border-radius: 50%;
}

.trust-strip {
    position: relative;
    z-index: 3;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: #fff;
}

.trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-height: 114px;
    padding: 22px;
}

.trust-item + .trust-item {
    border-left: 1px solid var(--line);
}

.trust-item > span:last-child,
.trust-item strong,
.trust-item small {
    display: block;
}

.trust-item strong {
    margin-bottom: 2px;
    font-size: .93rem;
}

.trust-item small {
    color: #797979;
    font-size: .77rem;
}

.trust-icon {
    display: grid;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    color: var(--orange);
    background: var(--orange-soft);
    place-items: center;
}

.trust-icon svg {
    width: 23px;
    height: 23px;
}

.section-space {
    padding: 112px 0;
}

.section-kicker {
    margin-bottom: 15px;
}

.section-title {
    max-width: 800px;
    margin: 0;
    font-size: clamp(2.1rem, 4vw, 3.8rem);
    font-weight: 840;
    letter-spacing: -.055em;
    line-height: 1.05;
}

.section-intro {
    color: var(--ink-soft);
    font-size: 1.02rem;
    line-height: 1.75;
}

.problem-section {
    background: #fff;
}

.benefit-card {
    position: relative;
    min-height: 330px;
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fff;
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.benefit-card:hover {
    border-color: #ffc7b2;
    box-shadow: var(--shadow-sm);
    transform: translateY(-6px);
}

.benefit-card.featured {
    border-color: var(--orange);
    background: linear-gradient(150deg, #fff 30%, #fff5f0 100%);
}

.card-label {
    position: absolute;
    top: 0;
    right: 0;
    padding: 7px 13px;
    border-radius: 0 23px 0 13px;
    color: #fff;
    background: var(--orange);
    font-size: .64rem;
    font-weight: 800;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.card-number {
    position: absolute;
    top: 20px;
    right: 24px;
    color: #f1e6e0;
    font-size: 2.8rem;
    font-weight: 900;
    letter-spacing: -.09em;
}

.featured .card-number {
    top: 37px;
    color: #ffd8c8;
}

.card-icon {
    display: grid;
    width: 58px;
    height: 58px;
    margin-bottom: 34px;
    border-radius: 18px;
    color: var(--orange);
    background: var(--orange-soft);
    place-items: center;
}

.card-icon svg {
    width: 29px;
    height: 29px;
}

.benefit-card h3,
.curriculum-item h3,
.step-item h3 {
    margin-bottom: 12px;
    font-size: 1.18rem;
    font-weight: 800;
    letter-spacing: -.025em;
}

.benefit-card p,
.curriculum-item p,
.step-item p {
    margin: 0;
    color: #686868;
    font-size: .93rem;
    line-height: 1.7;
}

.course-content {
    position: relative;
    color: #fff;
    background: #181512;
    overflow: hidden;
}

.content-pattern {
    position: absolute;
    inset: 0;
    opacity: .9;
    background:
        radial-gradient(circle at 15% 20%, rgba(244, 81, 30, .2), transparent 24%),
        radial-gradient(circle at 90% 80%, rgba(244, 81, 30, .13), transparent 25%);
}

.content-pattern::after {
    position: absolute;
    top: 40px;
    right: 5%;
    width: 200px;
    height: 200px;
    background-image: radial-gradient(rgba(255, 255, 255, .1) 1.4px, transparent 1.4px);
    background-size: 16px 16px;
    content: "";
}

.section-kicker.light {
    color: #ff9874;
}

.section-title.light {
    color: #fff;
}

.content-heading-col > p {
    max-width: 490px;
    margin: 26px 0;
    color: #bcb7b3;
    line-height: 1.75;
}

.content-commitment {
    display: flex;
    align-items: center;
    gap: 13px;
    max-width: 440px;
    margin: 32px 0;
    padding: 17px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 16px;
    background: rgba(255, 255, 255, .05);
}

.commitment-mark {
    display: grid;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    color: #fff;
    background: var(--orange);
    font-size: .85rem;
    font-weight: 900;
    place-items: center;
}

.content-commitment strong,
.content-commitment small {
    display: block;
}

.content-commitment strong {
    margin-bottom: 4px;
    font-size: .9rem;
}

.content-commitment small {
    color: #aaa39e;
    font-size: .74rem;
}

.btn-light-cta {
    padding: .9rem 1.15rem;
    border: 1px solid rgba(255, 255, 255, .25);
    color: #fff;
    background: rgba(255, 255, 255, .07);
}

.btn-light-cta:hover,
.btn-light-cta:focus {
    border-color: #fff;
    color: var(--ink);
    background: #fff;
}

.curriculum-list {
    border-top: 1px solid rgba(255, 255, 255, .13);
}

.curriculum-item {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 18px;
    padding: 27px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, .13);
    transition: padding-left .25s ease, background .25s ease;
}

.curriculum-item:hover {
    padding-left: 12px;
    background: linear-gradient(90deg, rgba(244, 81, 30, .08), transparent);
}

.curriculum-item > span {
    color: var(--orange);
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: .08em;
}

.curriculum-item h3 {
    margin-top: -5px;
    margin-bottom: 7px;
    color: #fff;
}

.curriculum-item p {
    color: #aaa5a1;
}

.curriculum-note {
    margin: 20px 0 0;
    color: #908985;
    font-size: .75rem;
    line-height: 1.6;
}

.curriculum-note strong {
    color: #d4ceca;
}

.steps-section {
    background: var(--paper);
}

.section-heading-center {
    max-width: 760px;
    margin: 0 auto 66px;
}

.section-heading-center .section-title {
    margin: 0 auto 16px;
}

.section-heading-center > p {
    color: #747474;
}

.steps-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.step-line {
    position: absolute;
    top: 23px;
    right: 12.5%;
    left: 12.5%;
    height: 1px;
    background: #e7cfc3;
}

.step-item {
    position: relative;
    text-align: center;
}

.step-dot {
    position: relative;
    z-index: 2;
    display: grid;
    width: 48px;
    height: 48px;
    margin: 0 auto 24px;
    border: 7px solid var(--paper);
    border-radius: 50%;
    color: #fff;
    background: var(--orange);
    font-size: .75rem;
    font-weight: 850;
    place-items: center;
    box-shadow: 0 0 0 1px #efc8b7;
}

.step-item h3 {
    font-size: 1rem;
}

.step-item p {
    padding: 0 8px;
    font-size: .84rem;
}

.professor-section {
    padding: 112px 0;
    background: #fff;
}

.professor-card {
    padding: 64px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, #fff 55%, #fff7f2 100%);
    box-shadow: var(--shadow-sm);
}

.professor-visual {
    position: relative;
    display: grid;
    min-height: 410px;
    border-radius: 28px;
    background: #050505;
    place-items: center;
    overflow: hidden;
}

.professor-visual::before,
.professor-visual::after {
    position: absolute;
    content: "";
    pointer-events: none;
}

.professor-visual::before {
    inset: 0;
    z-index: 1;
    background: linear-gradient(to top, rgba(0, 0, 0, .78), transparent 48%);
}

.professor-visual::after {
    inset: 14px;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 20px;
}

.professor-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.professor-caption {
    position: absolute;
    right: 25px;
    bottom: 23px;
    left: 25px;
    z-index: 3;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, .34);
    color: #fff;
}

.professor-caption small,
.professor-caption strong {
    display: block;
}

.professor-caption small {
    margin-bottom: 2px;
    color: rgba(255, 255, 255, .7);
    font-size: .67rem;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.professor-caption strong {
    font-size: 1.2rem;
}

.mini-stamp {
    position: absolute;
    top: 23px;
    right: 22px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, .32);
    border-radius: 13px;
    color: #fff;
    background: rgba(84, 20, 3, .15);
}

.mini-stamp span {
    font-size: 1.35rem;
    font-weight: 900;
}

.mini-stamp small {
    font-size: .57rem;
    font-weight: 700;
    line-height: 1.15;
    text-transform: uppercase;
}

.professor-lead {
    max-width: 680px;
    margin: 24px 0;
    color: var(--ink-soft);
    font-size: 1.02rem;
    line-height: 1.75;
}

.professor-card blockquote {
    margin: 26px 0;
    padding: 17px 20px;
    border-left: 3px solid var(--orange);
    color: #3a342f;
    background: var(--orange-soft);
    font-size: .96rem;
    font-weight: 650;
    line-height: 1.65;
}

.professor-list {
    display: flex;
    flex-wrap: wrap;
    gap: 9px 20px;
    margin: 0 0 28px;
    padding: 0;
    list-style: none;
}

.professor-list li {
    color: #494949;
    font-size: .83rem;
    font-weight: 650;
}

.professor-list span {
    margin-right: 4px;
    color: var(--orange);
}

.strong-link {
    font-size: .94rem;
}

.audience-section {
    background: #f7f4f2;
}

.audience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.audience-item {
    display: flex;
    gap: 14px;
    min-height: 145px;
    padding: 24px;
    border: 1px solid #e7dfda;
    border-radius: 20px;
    background: #fff;
}

.audience-item > span {
    color: var(--orange);
    font-size: .7rem;
    font-weight: 850;
}

.audience-item p {
    margin: 0;
    color: #646464;
    font-size: .89rem;
    line-height: 1.65;
}

.audience-item strong {
    display: block;
    margin-bottom: 5px;
    color: var(--ink);
    font-size: .97rem;
}

.faq-section {
    background: #fff;
}

.faq-section .btn-outline-dark {
    padding: .85rem 1rem;
}

.accordion {
    --bs-accordion-btn-focus-box-shadow: none;
    --bs-accordion-active-bg: transparent;
    --bs-accordion-active-color: var(--ink);
}

.accordion-item {
    border-color: var(--line);
}

.accordion-button {
    padding: 23px 0;
    color: #282828;
    background: transparent;
    font-size: 1rem;
    font-weight: 780;
    line-height: 1.45;
}

.accordion-button:not(.collapsed) {
    box-shadow: none;
}

.accordion-button::after {
    width: 29px;
    height: 29px;
    border-radius: 50%;
    background-color: var(--orange-soft);
    background-position: center;
    background-size: 13px;
}

.accordion-body {
    padding: 0 45px 23px 0;
    color: #686868;
    font-size: .91rem;
    line-height: 1.75;
}

.final-cta {
    position: relative;
    padding: 105px 0;
    color: #fff;
    background: var(--orange);
    isolation: isolate;
    overflow: hidden;
}

.final-cta::before {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: radial-gradient(rgba(255, 255, 255, .16) 1.3px, transparent 1.3px);
    background-size: 19px 19px;
    content: "";
    mask-image: linear-gradient(to right, #000, transparent 32%, transparent 68%, #000);
}

.final-shape {
    position: absolute;
    z-index: -1;
    border: 35px solid rgba(255, 255, 255, .09);
    border-radius: 50%;
}

.shape-one {
    top: -80px;
    left: -65px;
    width: 280px;
    height: 280px;
}

.shape-two {
    right: -80px;
    bottom: -110px;
    width: 350px;
    height: 350px;
}

.final-kicker {
    margin-bottom: 18px;
    color: rgba(255, 255, 255, .76);
}

.final-cta h2 {
    margin: 0 auto 18px;
    color: #fff;
    font-size: clamp(2.5rem, 5.5vw, 5.2rem);
    font-weight: 880;
    letter-spacing: -.065em;
    line-height: .99;
}

.final-cta p {
    margin-bottom: 30px;
    color: rgba(255, 255, 255, .84);
    font-size: 1.06rem;
}

.btn-white-cta {
    padding: 1rem 1.35rem;
    border-color: #fff;
    color: var(--orange-dark);
    background: #fff;
    box-shadow: 0 18px 40px rgba(95, 23, 0, .2);
}

.btn-white-cta:hover,
.btn-white-cta:focus {
    border-color: var(--ink);
    color: #fff;
    background: var(--ink);
}

.final-cta .container > small {
    display: block;
    margin-top: 15px;
    color: rgba(255, 255, 255, .7);
    font-size: .72rem;
}

.site-footer {
    padding: 70px 0 28px;
    color: #d6d2cf;
    background: #171513;
}

.footer-brand {
    color: #fff;
}

.site-footer .brand-mark {
    width: 40px;
    height: 40px;
}

.site-footer .col-lg-5 > p {
    max-width: 430px;
    margin: 18px 0 0;
    color: #8f8a86;
    font-size: .79rem;
    line-height: 1.65;
}

.footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 22px;
}

.footer-nav a {
    color: #a8a39f;
    font-size: .8rem;
    text-decoration: none;
}

.footer-nav a:hover {
    color: #fff;
}

.footer-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #6ce29d;
    font-size: .9rem;
    font-weight: 750;
    text-decoration: none;
}

.footer-whatsapp:hover {
    color: #fff;
}

.footer-location {
    margin: 9px 0 0;
    color: #7f7a76;
    font-size: .73rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 55px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .09);
}

.footer-bottom p {
    margin: 0;
    color: #716d69;
    font-size: .68rem;
}

.footer-bottom .disclaimer {
    max-width: 620px;
    text-align: right;
}

.floating-whatsapp {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 15px 9px 9px;
    border: 1px solid rgba(255, 255, 255, .85);
    border-radius: 18px;
    color: var(--ink);
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 14px 44px rgba(15, 49, 27, .2);
    text-decoration: none;
    backdrop-filter: blur(10px);
    transition: transform .2s ease;
}

.floating-whatsapp:hover {
    color: var(--ink);
    transform: translateY(-3px);
}

.floating-whatsapp > span {
    display: grid;
    width: 43px;
    height: 43px;
    border-radius: 14px;
    color: #fff;
    background: var(--green);
    place-items: center;
}

.floating-whatsapp svg {
    width: 23px;
    height: 23px;
}

.floating-whatsapp strong,
.floating-whatsapp small {
    display: block;
}

.floating-whatsapp strong {
    font-size: .76rem;
    line-height: 1.25;
}

.floating-whatsapp small {
    margin-top: 2px;
    color: #888;
    font-size: .59rem;
    font-weight: 550;
}

.mobile-cta-bar {
    display: none;
}

.reveal-item {
    animation: reveal-up .6s both;
}

.reveal-item:nth-child(2) { animation-delay: .07s; }
.reveal-item:nth-child(3) { animation-delay: .14s; }
.reveal-item:nth-child(4) { animation-delay: .21s; }
.reveal-item:nth-child(5) { animation-delay: .28s; }

@keyframes reveal-up {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1199.98px) {
    .display-title {
        font-size: clamp(2.5rem, 5vw, 4.1rem);
    }

    .professor-card {
        padding: 45px;
    }
}

@media (max-width: 991.98px) {
    html {
        scroll-padding-top: 130px;
    }

    .navbar {
        min-height: 72px;
    }

    .navbar-collapse {
        padding: 14px 0 7px;
        border-top: 1px solid var(--line);
    }

    .navbar .btn-whatsapp {
        width: 100%;
        margin-top: 8px;
        padding: .8rem 1rem;
    }

    .hero {
        padding-top: 65px;
    }

    .hero-visual {
        max-width: 720px;
        margin: 20px auto 0;
    }

    .badge-format {
        right: 0;
    }

    .content-heading-col {
        margin-bottom: 10px;
    }

    .steps-grid {
        grid-template-columns: 1fr 1fr;
        gap: 45px 25px;
    }

    .step-line {
        display: none;
    }

    .professor-visual {
        min-height: 480px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
    }

    .footer-bottom .disclaimer {
        text-align: left;
    }
}

@media (max-width: 767.98px) {
    body {
        padding-bottom: 76px;
    }

    .promise-bar {
        min-height: 46px;
        padding: 7px 0;
        font-size: .69rem;
        line-height: 1.35;
    }

    .navbar {
        min-height: 66px;
        padding: .55rem 0;
    }

    .brand-mark {
        width: 39px;
        height: 39px;
        border-radius: 12px;
    }

    .brand-mark svg {
        width: 25px;
        height: 25px;
    }

    .navbar-brand {
        font-size: .93rem;
    }

    .hero {
        min-height: auto;
        padding: 50px 0 72px;
    }

    .hero::before {
        left: -60px;
    }

    .eyebrow {
        font-size: .65rem;
        line-height: 1.35;
    }

    .display-title {
        margin-top: 18px;
        font-size: clamp(2.35rem, 12vw, 3.65rem);
        letter-spacing: -.058em;
    }

    .hero-lead {
        font-size: 1rem;
    }

    .btn-primary-cta {
        width: 100%;
    }

    .hero-actions,
    .hero .cta-note {
        display: none !important;
    }

    .hero-visual {
        padding-left: 13px;
    }

    .image-frame,
    .image-frame img,
    .image-frame::after {
        border-radius: 24px;
    }

    .visual-badge {
        min-width: 145px;
        padding: 9px 11px;
    }

    .badge-location {
        left: 0;
    }

    .badge-format {
        right: -4px;
    }

    .trust-item {
        justify-content: flex-start;
        min-height: 94px;
        padding: 18px 24px;
    }

    .trust-item + .trust-item {
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .section-space,
    .professor-section {
        padding: 78px 0;
    }

    .section-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .benefit-card {
        min-height: 290px;
    }

    .course-content {
        padding-top: 84px;
    }

    .curriculum-item {
        grid-template-columns: 38px 1fr;
        gap: 10px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .step-item {
        display: grid;
        grid-template-columns: 48px 1fr;
        gap: 0 16px;
        text-align: left;
    }

    .step-dot {
        grid-row: span 2;
        margin: 0;
    }

    .step-item h3 {
        margin-top: 5px;
    }

    .step-item p {
        padding: 0;
    }

    .professor-card {
        padding: 18px 18px 35px;
        border-radius: 26px;
    }

    .professor-visual {
        min-height: 350px;
    }

    .professor-list {
        display: grid;
    }

    .audience-grid {
        grid-template-columns: 1fr;
    }

    .audience-item {
        min-height: auto;
    }

    .final-cta {
        padding: 80px 0;
    }

    .final-cta h2 {
        font-size: clamp(2.4rem, 12vw, 3.8rem);
    }

    .btn-white-cta {
        width: 100%;
    }

    .site-footer {
        padding-top: 55px;
    }

    .footer-nav {
        max-width: 320px;
    }

    .floating-whatsapp {
        display: none;
    }

    .mobile-cta-bar {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 1050;
        display: block;
        padding: 10px 12px;
        border-top: 1px solid rgba(0, 0, 0, .08);
        background: rgba(255, 255, 255, .96);
        box-shadow: 0 -8px 30px rgba(0, 0, 0, .09);
        backdrop-filter: blur(14px);
    }

    .mobile-cta-bar .btn {
        min-height: 51px;
        font-size: .88rem;
    }
}

@media (max-width: 399.98px) {
    .promise-bar span {
        max-width: 310px;
    }

    .hero-proof {
        display: grid;
    }

    .visual-badge {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        display: inline-flex;
        margin: -14px 4px 0;
    }

    .badge-format {
        float: right;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}
