:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --bg-alt: #121212;
  --surface: #1a1a1a;
  --surface-strong: #222222;
  --border: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --muted: #d1d5db;
  --primary: #e9be45;
  --primary-soft: #cfa844;
  --success: #b8860b;
  --accent: #0f2c4d;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 18px 55px rgba(0, 0, 0, 0.15);
  --radius: 0;
  --grid-color: rgba(255, 255, 255, 0.04);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 87%;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

.container {
  width: min(100%, 1400px);
  max-width: 1400px;
  padding: 0 clamp(1rem, 2vw, 2rem);
  margin: 0 auto;
}

.section {
  padding: clamp(3rem, 4vw, 5.5rem) 0;
}

.section+.section {
  position: relative;
  border-top: none;
}

.section+.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}


.background-orb {
  position: fixed;
  height: 24rem;
  width: 24rem;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  z-index: -1;
  pointer-events: none;
}

.orb-a {
  background: rgba(233, 190, 69, 0.2);
  top: -5rem;
  left: -8rem;
}

.orb-b {
  background: rgba(15, 44, 77, 0.24);
  right: -6rem;
  top: 16rem;
}

.glass {
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  border-radius: 0;
}


.glass:hover {
  transform: translateY(-4px);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.45);
  border-color: rgba(233, 190, 69, 0.28);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
  background: rgba(8, 8, 8, 0.72);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(233, 190, 69, 0.12);
}


.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: #080808;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(233, 190, 69, 0.24);
  text-transform: uppercase;
}

.brand-logo {
  height: 2.6rem;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-status {
  color: var(--primary-soft);
  background: rgba(233, 190, 69, 0.12);
  padding: 0.65rem 1rem;
  border-radius: 0;
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.012em;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px) scale(1.02);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: #080808;
  box-shadow: 0 22px 56px rgba(233, 190, 69, 0.3);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 26px 64px rgba(233, 190, 69, 0.38);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(233, 190, 69, 0.65);
  color: #ffffff;
}

.btn-secondary:hover {
  background: rgba(233, 190, 69, 0.14);
  border-color: rgba(233, 190, 69, 0.95);
  color: #080808;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 110;
  padding: 0.9rem 0;
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(233, 190, 69, 0.16);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}

.brand-text {
  font-size: 0.95rem;
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  position: relative;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  left: 0.78rem;
  right: 0.78rem;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 0.2s ease, top 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span:nth-child(1) {
  top: 0.98rem;
}

.nav-toggle span:nth-child(2) {
  top: 1.5rem;
}

.nav-toggle span:nth-child(3) {
  top: 2.02rem;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  white-space: nowrap;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.22rem;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: all 0.25s ease;
  opacity: 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
  opacity: 1;
}

.nav-status {
  color: var(--primary-soft);
  background: rgba(233, 190, 69, 0.12);
  padding: 0.75rem 1rem;
  border-radius: 0;
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.btn.btn-primary {
  white-space: nowrap;
}

@media (max-width: 740px) {
  .header-inner {
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-main {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(8, 8, 8, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(24px);
    flex-direction: column;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease;
  }

  .nav-main.nav-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }

  .nav-status {
    width: 100%;
    text-align: center;
  }

  .nav-actions {
    width: 100%;
    justify-content: space-between;
    padding-top: 0.5rem;
  }
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  padding: 5rem 0 4.5rem;
  min-height: 80vh;
}

/* Force a pure black hero background and overlay any decorative orbs just for this section */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #000000;
  z-index: 0;
  pointer-events: none;
}

.hero::before,
.hero::after {
  content: none;
}

.hero-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-content,
.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-building {
  position: absolute;
  right: 8%;
  top: 10%;
  width: 38%;
  height: 80%;
  background: rgba(255, 255, 255, 0.03);
  transform: skewX(-10deg);
  border-radius: 0;
  filter: none;
}

.hero-building::before,
.hero-building::after {
  content: '';
  position: absolute;
  left: 10%;
  width: 70%;
  height: 8%;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}

.hero-building::before {
  top: 20%;
}

.hero-building::after {
  top: 40%;
  width: 55%;
  opacity: 0.65;
}

.hero-line {
  position: absolute;
  height: 2px;
  background: rgba(233, 190, 69, 0.88);
  box-shadow: 0 0 16px rgba(233, 190, 69, 0.2);
}

.hero-line-1 {
  top: 22%;
  left: 60%;
  width: 26%;
  transform: rotate(-3deg);
}

.hero-line-2 {
  top: 46%;
  left: 65%;
  width: 30%;
  transform: rotate(2deg);
}

.hero-line-3 {
  top: 72%;
  left: 53%;
  width: 18%;
  transform: rotate(-4deg);
}

.hero-dot {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: rgba(233, 190, 69, 0.9);
  box-shadow: 0 0 18px rgba(233, 190, 69, 0.28);
}

.hero-dot-1 {
  top: 32%;
  left: 75%;
}

.hero-dot-2 {
  top: 56%;
  left: 69%;
}

.hero-visual {
  min-height: 520px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Professor visual replacement */
.professor-visual {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: relative;
}

.professor-wrap {
  position: relative;
  width: 100%;
  max-width: 640px;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

/* Professor image: no border, no heavy shadow, sit over black background */
.prof-img {
  width: auto;
  height: 100%;
  max-height: 86vh;
  object-fit: contain;
  display: block;
  transform: translateZ(0);
  border-radius: 0;
  filter: none;
}

/* subtle golden glow behind professor */
.professor-wrap::before {
  content: '';
  position: absolute;
  right: 6%;
  top: 12%;
  width: 56%;
  height: 78%;
  background: radial-gradient(circle at 50% 45%, rgba(233, 190, 69, 0.22), rgba(233, 190, 69, 0.14) 22%, rgba(233, 190, 69, 0.08) 38%, transparent 72%);
  filter: blur(72px);
  z-index: 1;
  pointer-events: none;
  opacity: 1;
}

.professor-wrap .prof-img {
  position: relative;
  z-index: 2;
}

/* ensure hero content sits above glow */
.hero-content {
  position: relative;
  z-index: 5;
}

@media (max-width: 1100px) {
  .professor-wrap {
    max-width: 520px;
  }

  .prof-img {
    max-height: 70vh;
  }

  .professor-wrap::before {
    right: 6%;
    width: 60%;
    height: 70%;
    top: 18%;
    filter: blur(40px);
  }
}

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    padding-bottom: 2.5rem;
  }

  .professor-visual {
    order: 2;
    margin-top: 1.4rem;
    justify-content: center;
  }

  .professor-wrap {
    max-width: 420px;
    height: 360px;
    align-items: center;
  }

  .prof-img {
    height: 100%;
    max-height: 420px;
    object-fit: contain;
  }

  .professor-wrap::before {
    display: none;
  }
}

.hero-card {
  width: min(100%, 470px);
  padding: 1.8rem;
  border-radius: 0;
  animation: float 6s ease-in-out infinite;
  border: 1px solid rgba(233, 190, 69, 0.22);
  background: var(--surface-strong);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: 0 38px 95px rgba(0, 0, 0, 0.26);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: none;
}

.hero-card-top {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.dot {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.18);
}

.hero-mockup {
  border-radius: 0;
  background: var(--surface);
  padding: 1.8rem;
  min-height: 320px;
  display: grid;
  gap: 1rem;
  border: 1px solid rgba(233, 190, 69, 0.14);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.24);
}

.mock-graph {
  display: flex;
  align-items: flex-end;
  gap: 0.9rem;
  height: 170px;
}

.bar {
  flex: 1;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, rgba(233, 190, 69, 0.95), rgba(223, 170, 40, 0.75));
}

.bar-2 {
  height: 72%;
}

.bar-3 {
  height: 54%;
}

.mock-list {
  display: grid;
  gap: 0.8rem;
}

.mock-item {
  height: 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.mock-item.active {
  background: linear-gradient(90deg, rgba(233, 190, 69, 0.95), rgba(223, 170, 40, 0.7));
}

.hero h1 {
  color: #ffffff;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.text-gold {
  color: var(--primary);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-soft);
  margin-bottom: 0.8rem;
}

h1,
h2,
h3 {
  font-family: 'Poppins', sans-serif;
  line-height: 1.1;
}

.hero h1 {
  font-size: clamp(3rem, 5vw, 4.8rem);
  margin: 0 0 1rem;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero-copy,
.section-heading p,
.info-card p,
.step-card p,
.testimonial-card p,
.faq-item p,
.footer-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.01rem;
  max-width: 46rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin: 1.6rem 0;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.hero-stats>div {
  padding: 1rem 1.2rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(233, 190, 69, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  min-width: 8.2rem;
}

.hero-stats strong {
  display: block;
  font-size: 1.15rem;
}



.bar {
  flex: 1;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, var(--primary-soft), var(--primary));
}

.bar-2 {
  height: 72%;
}

.bar-3 {
  height: 54%;
}

.mock-list {
  display: grid;
  gap: 0.75rem;
}

.mock-item {
  height: 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.mock-item.active {
  background: linear-gradient(90deg, rgba(233, 190, 69, 0.95), rgba(223, 170, 40, 0.7));
}

.section {
  padding: clamp(3rem, 4vw, 5rem) 0;
}

.offer-panel {
  padding: 3.5rem 2.5rem;
  border-radius: 28px;
  text-align: center;
  border: 1px solid rgba(244, 196, 48, 0.18);
  background: #0a0a0a;
  max-width: 840px;
  margin: 0 auto;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.35);
}

.offer-heading {
  margin: 0;
  color: #ffffff;
  font-size: clamp(48px, 4.5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

.offer-package-title {
  margin: 1rem auto 0.45rem;
  color: #ffffff;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.offer-old-price {
  margin: 1.4rem auto 0.6rem;
  color: #9ca3af;
  font-size: 24px;
  font-weight: 500;
  text-decoration: line-through;
}

.offer-price {
  margin: 0.2rem auto 0.4rem;
  color: #f4c430;
  font-size: clamp(68px, 5vw, 82px);
  font-weight: 900;
  line-height: 0.98;
  text-shadow: 0 0 24px rgba(244, 196, 48, 0.24);
}

.offer-installment {
  margin: 0;
  color: #ffffff;
  font-size: 24px;
  font-weight: 500;
}

.offer-details-card {
  margin: 2rem auto 1.8rem;
  max-width: 700px;
  padding: 32px;
  background: #171717;
  border: 1px solid rgba(244, 196, 48, 0.2);
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.22);
  text-align: left;
}

.offer-detail-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.15rem;
  color: #f3f3f3;
  font-size: 18px;
  line-height: 1.6;
}

.offer-detail-row:last-child {
  margin-bottom: 0;
}

.offer-detail-row span {
  display: inline-block;
}

.offer-detail-strong {
  color: #f4c430;
  font-size: 20px;
  font-weight: 700;
}

.offer-support {
  margin: 1.75rem auto 2.2rem;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.75;
  max-width: 680px;
  text-align: center;
}

.btn-cta {
  background: #f4c430;
  color: #080808;
  font-size: 20px;
  font-weight: 700;
  padding: 1.2rem 2.5rem;
  border-radius: 14px;
  min-height: 60px;
}

.btn-cta:hover {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 22px 60px rgba(244, 196, 48, 0.28);
}

.btn-cta,
.offer-support,
.offer-installment,
.offer-price,
.offer-old-price,
.offer-heading {
  transition: all 0.3s ease;
}

@media (max-width: 860px) {
  .offer-panel {
    padding: 2.6rem 1.6rem;
  }

  .offer-details-card {
    padding: 26px;
  }

  .offer-detail-row {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 520px) {
  .offer-heading {
    font-size: 42px;
  }

  .offer-price {
    font-size: 54px;
  }

  .offer-installment,
  .offer-old-price,
  .offer-support {
    font-size: 18px;
  }

  .btn-cta {
    width: 100%;
    padding: 1.2rem 1.7rem;
  }
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.plans-carousel {
  position: relative;
  width: 100%;
}

.plans-carousel.swiper {
  padding-bottom: 3.1rem;
}

.swiper {
  width: 100%;
  padding: 2rem 0;
}

.swiper-wrapper {
  align-items: stretch;
}

.swiper-slide {
  display: flex;
  justify-content: center;
  width: auto;
  height: auto;
  align-self: stretch;
}

.plan-card {
  position: relative;
  padding: 1.2rem;
  border-radius: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  min-height: 470px;
  height: 470px;
  overflow: hidden;
  animation: fadeInUp 0.7s ease both;
  border: 1px solid rgba(233, 190, 69, 0.12);
  background: var(--surface);
  width: min(100%, 470px);
  transform-origin: top center;
}

.plan-card.featured {
  padding-top: 1.8rem;
}

.swiper-slide .plan-card {
  height: 100%;
}

.card-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  position: relative;
  flex: 1;
}

.card-content {
  display: flex;
  flex-direction: column;
  width: 100%;
  flex: 1;
}

.card-item .plan-btn {
  margin-top: auto;
  width: 100%;
  font-size: 1.1rem;
  font-weight: 800;
}

.swiper-slide-active .plan-card {
  transform: scale(1.02);
  transform-origin: top center;
  border-color: rgba(233, 190, 69, 0.55);
  box-shadow: 0 30px 90px rgba(233, 190, 69, 0.16);
}

.swiper-button-prev,
.swiper-button-next {
  color: #d4af37;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: linear-gradient(165deg, rgba(16, 16, 17, 0.96), rgba(9, 9, 10, 0.96));
  border: 1px solid rgba(212, 175, 55, 0.78);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.42);
  display: grid;
  place-items: center;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.swiper-button-prev:focus,
.swiper-button-next:focus,
.swiper-button-prev:focus-visible,
.swiper-button-next:focus-visible {
  outline: none;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  transform: scale(1.05);
  border-color: rgba(212, 175, 55, 1);
  box-shadow:
    0 0 0 1px rgba(212, 175, 55, 0.18),
    0 0 14px rgba(212, 175, 55, 0.26),
    0 12px 28px rgba(0, 0, 0, 0.5);
}

.swiper-button-prev:active,
.swiper-button-next:active {
  transform: scale(0.98);
  box-shadow:
    0 8px 18px rgba(0, 0, 0, 0.5),
    0 0 9px rgba(212, 175, 55, 0.22);
}

.swiper-button-prev::after,
.swiper-button-next::after {
  content: "";
  width: 0.72rem;
  height: 0.72rem;
  border-top: 2.6px solid #d4af37;
  border-right: 2.6px solid #d4af37;
  transform: rotate(45deg);
  margin-left: -1px;
}

.swiper-button-prev::after {
  transform: rotate(-135deg);
  margin-left: 1px;
}

.plans-carousel .swiper-pagination {
  margin-top: 0;
  bottom: 0.35rem !important;
}

.swiper-pagination-bullet {
  width: 0.85rem;
  height: 0.85rem;
  background: rgba(255, 255, 255, 0.2);
  opacity: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.swiper-pagination-bullet-active {
  width: 1.05rem;
  height: 1.05rem;
  background: var(--primary);
  border-color: var(--primary);
}

@media (max-width: 840px) {

  .swiper-button-prev,
  .swiper-button-next {
    width: 2.6rem;
    height: 2.6rem;
  }

  .swiper-button-prev::after,
  .swiper-button-next::after {
    width: 0.62rem;
    height: 0.62rem;
    border-top-width: 2.4px;
    border-right-width: 2.4px;
  }
}

.plan-card.featured {
  border-color: rgba(233, 190, 69, 0.4);
  box-shadow: 0 28px 80px rgba(233, 190, 69, 0.16);
}

.plan-card::before {
  content: none;
}

.plan-badge {
  align-self: flex-start;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(233, 190, 69, 0.16);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan-icon {
  font-size: 1.7rem;
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: rgba(233, 190, 69, 0.12);
  box-shadow: 0 0 0 1px rgba(233, 190, 69, 0.12);
}

.plan-icon svg {
  display: block;
  filter: drop-shadow(0 6px 18px rgba(233, 190, 69, 0.12));
}

.plan-card {
  transition: transform 0.35s cubic-bezier(.2, .9, .2, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.plan-card.featured {
  transform: translateY(-6px);
  box-shadow: 0 36px 120px rgba(233, 190, 69, 0.12), 0 6px 18px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(233, 190, 69, 0.36);
}

.plan-badge {
  align-self: flex-start;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(233, 190, 69, 0.18), rgba(233, 190, 69, 0.10));
  color: #0b0b0b;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 6px 30px rgba(233, 190, 69, 0.06);
}

.plan-card:hover .plan-icon svg {
  transform: scale(1.06);
  filter: drop-shadow(0 10px 30px rgba(233, 190, 69, 0.18));
}

.plan-btn {
  background: linear-gradient(90deg, var(--primary), var(--primary-soft));
  color: #081018;
  padding: 0.95rem 1rem;
  border-radius: 12px;
  font-weight: 800;
  box-shadow: 0 18px 48px rgba(233, 190, 69, 0.18);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  margin-top: auto;
}

.plan-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 26px 64px rgba(233, 190, 69, 0.26);
}

/* improve highlight box contrast for readability */
.highlight-box {
  color: rgba(20, 20, 20, 0.96);
}

/* subtle fade-in for appearance */
.compare-grid .compare-col,
.about-grid>div,
.prof-panel,
.features-list .feature-item {
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 0.6s ease forwards;
}

.compare-grid .compare-col {
  animation-delay: 0.08s
}

.compare-grid .compare-col+.compare-col {
  animation-delay: 0.16s
}

.about-grid>div {
  animation-delay: 0.22s
}

.prof-panel {
  animation-delay: 0.28s
}

.features-list .feature-item {
  animation-delay: 0.32s
}

.plan-card h3 {
  margin: 0;
  font-size: 1.45rem;
  color: #ffffff;
  font-weight: 800;
}

.plan-price {
  margin: 0.45rem 0 0;
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 0;
  display: grid;
  gap: 0.55rem;
}

.plan-features li {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.03rem;
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.plan-features li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  line-height: 1.6;
}

.plan-description {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

.plan-btn {
  margin-top: auto;
  width: 100%;
  justify-content: center;
}

.plans-subtitle {
  max-width: 48rem;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.8);
}

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.2rem;
}

/* Compare section: Saber vs Fazer */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: start;
}

.compare-col {
  padding: 1rem;
}

.compare-title {
  font-size: 1rem;
  margin: 0 0 0.6rem;
  font-weight: 800;
}

.compare-title.error {
  color: #ff6b6b;
}

.compare-title.success {
  color: var(--primary);
}

.compare-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.compare-list li {
  padding: 0.6rem 0;
  color: rgba(255, 255, 255, 0.92);
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}

.compare-list li::before {
  content: '\2713';
  color: var(--primary);
  font-weight: 700;
  margin-top: 3px;
}

.error-list li::before {
  content: '\2717';
  color: #ff6b6b;
  text-shadow: 0 0 10px rgba(255, 107, 107, 0.2);
}

.success-list li::before {
  content: '\2713';
  color: var(--primary);
  text-shadow: 0 0 10px rgba(234, 179, 8, 0.2);
}

.compare-highlight-box {
  margin: 3rem auto 0;
  max-width: 78%;
  padding: 32px 34px;
  background: #111111;
  border: 1px solid #D4AF37;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  text-align: center;
  color: #ffffff;
}

.compare-highlight-box strong {
  display: block;
  color: #D4AF37;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.compare-highlight-box p {
  margin: 0;
  color: #ffffff;
  font-weight: 500;
  line-height: 1.8;
  font-size: 1rem;
}

@media (max-width: 980px) {
  .compare-highlight-box {
    max-width: 100%;
  }
}

.highlight-box {
  margin-top: 1rem;
  background: linear-gradient(145deg, rgba(2, 6, 23, 0.98), rgba(15, 23, 42, 0.95));
  border-left: 4px solid #eab308;
  padding: 1rem 1.1rem;
  color: rgba(248, 250, 252, 0.95);
  border-radius: 0;
  font-weight: 600;
  box-shadow: 0 0 0 1px rgba(234, 179, 8, 0.12), 0 12px 32px rgba(0, 0, 0, 0.35);
}

.highlight-box strong {
  display: block;
  color: #facc15;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* About Prof */
.about-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.5fr);
  gap: 1.6rem;
  align-items: start;
}

.about-photo-card {
  padding: 1rem;
  border-radius: 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(234, 179, 8, 0.14);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.about-photo-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.16), transparent);
}

.about-photo-wrap::before {
  content: '';
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(234, 179, 8, 0.2);
  pointer-events: none;
}

.about-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.03) saturate(1.02);
}

.about-photo-wrap .about-photo-mirrored {
  object-fit: contain;
  object-position: center bottom;
  transform: scaleX(-1);
}

.about-grid h2 {
  margin-top: 0;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
}

.about-grid .lead {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1rem 0 1.1rem;
}

.stat-item {
  padding: 0.8rem 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-left: 3px solid #eab308;
}

.stat-item strong {
  display: block;
  color: #facc15;
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.stat-item span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  line-height: 1.4;
}

.about-copy p {
  margin: 0 0 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

.quote-card {
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.16), rgba(234, 179, 8, 0.04));
  border-left: 4px solid #eab308;
  padding: 1rem 1.1rem;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  border-radius: 0;
}

.about-grid .quote {
  margin: 0;
  color: #facc15;
  font-weight: 800;
  font-size: 1.08rem;
  line-height: 1.6;
}

.prof-panel {
  padding: 1.25rem;
  border-radius: 0;
  border: 1px solid rgba(233, 190, 69, 0.16);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.35);
  margin-top: 1rem;
}

.prof-panel h4 {
  margin: 0;
  color: var(--primary);
  font-weight: 800;
}

.prof-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.8rem;
}

.prof-title-wrap p {
  margin: 0.2rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
}

.prof-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.94);
}

.prof-panel li {
  padding: 0.55rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

@media (max-width: 840px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-photo-card {
    max-width: 320px;
    margin: 0 auto;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }
}

/* make compare cards visually distinct */
.compare-card {
  padding: 1.1rem;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}

.error-card {
  border-color: rgba(255, 107, 107, 0.16);
}

.success-card {
  border-color: rgba(234, 179, 8, 0.2);
}

.compare-head {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 0.6rem;
}

.compare-ico {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 0.8rem;
  font-weight: 800;
}

.error-ico {
  background: rgba(255, 107, 107, 0.08);
  color: #ff6b6b;
}

.success-ico {
  background: rgba(233, 190, 69, 0.12);
  color: var(--primary);
  box-shadow: 0 6px 22px rgba(233, 190, 69, 0.06);
}

.compare-h {
  margin: 0;
  font-size: 1.05rem;
}

/* Features list */
.features-list {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.feature-item {
  padding: 0.9rem 1rem;
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.9);
}

/* small screens */
@media (max-width: 980px) {
  .compare-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 740px) {
  .plans-grid {
    grid-template-columns: 1fr;
  }

  .compare-grid {
    gap: 1rem;
  }
}

/* Modal styles */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1200;
}

.modal[aria-hidden="false"] {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 6, 10, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  max-width: 520px;
  width: calc(100% - 2rem);
  padding: 1.4rem;
  border-radius: 1rem;
  z-index: 2;
  text-align: center;
}

.modal-content h3 {
  margin: 0 0 0.6rem;
}

.modal-actions {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  margin-top: 1rem;
}

.modal-close {
  position: absolute;
  right: 0.75rem;
  top: 0.6rem;
  background: transparent;
  border: none;
  font-size: 1.05rem;
  color: var(--muted);
  cursor: pointer;
}

/* badge pulse */
.plan-badge {
  position: relative;
  overflow: hidden;
}

.plan-badge::after {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(233, 190, 69, 0.12), transparent 40%);
  opacity: 0.6;
  transform: scale(0);
  transition: transform 0.5s ease;
}

.plan-card:hover .plan-badge::after {
  transform: scale(1);
}

/* tilt micro-interaction */
.plan-card {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.plan-card .card-inner {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  transition: transform 0.18s ease;
}

/* reveal when in-view */
.visible {
  opacity: 1 !important;
  transform: none !important;
}

.section-heading h2 {
  font-size: clamp(1.75rem, 2.5vw, 2.7rem);
  margin: 0;
  color: #ffffff;
  letter-spacing: -0.025em;
}

.section-heading p {
  max-width: 24rem;
  margin: 0 auto 1rem;
}

.card-grid,
.testimonial-grid,
.steps-grid {
  display: grid;
  gap: 1rem;
}

/* Benefits grid: balanced 4 cols on wide screens, 2x2 on medium, 1 column on small */
.benefits .card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .benefits .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .benefits .card-grid {
    grid-template-columns: 1fr;
  }
}

/* Results section */
.results-section .section-subtext {
  color: var(--muted);
  margin-top: 0.6rem;
}

.results-tabs {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--muted);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
}

.tab-btn.active {
  background: linear-gradient(90deg, var(--primary), var(--primary-soft));
  color: #080808;
  border-color: rgba(233, 190, 69, 0.36);
  box-shadow: 0 12px 36px rgba(233, 190, 69, 0.12);
}

.results-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

.result-card {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  cursor: pointer;
  background: transparent;
  border: none;
  box-shadow: none;
  height: 100%;
}

.result-thumb {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  border-radius: 0;
}

.result-caption {
  text-align: center;
  padding: 0.45rem 0 0.25rem;
  color: var(--muted);
  min-height: 4.8rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.caption-name {
  color: #ffffff;
  font-weight: 800;
}

.caption-details {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 0.15rem;
}

@media (max-width: 1100px) {
  .results-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 840px) {
  .results-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .results-grid {
    grid-template-columns: 1fr;
  }

  .result-thumb {
    height: 260px;
  }

  .result-caption {
    min-height: 0;
  }
}

/* Reuse modal styles for lightbox image caption spacing */
#resultsLightbox .modal-content {
  max-width: 880px;
  padding: 1rem;
}

#resultsLightbox .modal-close {
  color: var(--muted);
}

#lightboxCaption {
  color: var(--muted);
}

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

.info-card,
.step-card,
.testimonial-card,
.faq-item,
.panel-card,
.metric-card,
.result-card,
.table-card {
  border-radius: var(--radius);
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(233, 190, 69, 0.12);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.info-card:hover,
.step-card:hover,
.testimonial-card:hover,
.faq-item:hover {
  border-color: rgba(233, 190, 69, 0.22);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.32);
}

.info-card h3,
.step-card h3,
.testimonial-card strong {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.course-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.course-card .features-list {
  margin-top: 0.2rem;
}

.course-track {
  margin-top: 0.6rem;
  padding: 1rem;
  border: 1px solid rgba(233, 190, 69, 0.16);
  background: rgba(255, 255, 255, 0.02);
}

.course-track h4 {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  color: var(--primary);
}

.course-track ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
  color: rgba(255, 255, 255, 0.9);
}

.course-actions {
  margin-top: auto;
  padding-top: 0.5rem;
}

.materials-toolbar {
  justify-content: center;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.materials-toolbar .tab-btn {
  padding: 0.72rem 1.25rem;
  font-size: 0.98rem;
  border-radius: 0;
}

.materials-grid {
  align-items: stretch;
}

.material-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.material-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.material-size {
  font-weight: 600;
  color: var(--primary-soft);
}

.material-actions {
  margin-top: auto;
  padding-top: 0.5rem;
}

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

.step-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-soft);
  margin-bottom: 0.75rem;
}

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

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
}

.faq-item p {
  margin: 0.7rem 0 0;
}

.site-footer {
  background: #0d0d0d;
  color: #F5F5FF;
  padding: 3rem 0 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.site-footer.visible {
  opacity: 1;
  transform: translateY(0);
}

.footer-panel {
  display: grid;
  gap: 1.6rem;
  padding: 2.2rem 2rem 2rem;
  border-radius: 0;
  background: rgba(18, 18, 18, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid #222;
  box-shadow: none;
  backdrop-filter: blur(18px);
}

.footer-highlight {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 1rem 0;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  margin-bottom: 0.75rem;
}

.footer-logo {
  height: 2.9rem;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer-brand strong {
  font-size: 1.2rem;
  line-height: 1.2;
}

.footer-brand p {
  margin: 0.25rem 0 0;
  color: rgba(245, 245, 255, 0.8);
}

.footer-description {
  max-width: 760px;
  line-height: 1.8;
  color: rgba(245, 245, 255, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}

.footer-column h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: #FFD54A;
  letter-spacing: 0.02em;
}

.footer-nav {
  display: grid;
  gap: 0.75rem;
}

.footer-nav a,
.contact-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(245, 245, 255, 0.88);
  text-decoration: none;
  transition: transform 0.25s ease, color 0.25s ease;
}

.footer-nav a:hover,
.contact-link:hover {
  color: #FFD54A;
  transform: translateX(3px);
}

.contact-card {
  display: grid;
  gap: 0.75rem;
}

.contact-card p {
  margin: 0;
  color: rgba(245, 245, 255, 0.82);
  line-height: 1.7;
}

.contact-card strong {
  color: #eab308;
}

.text-link {
  color: #eab308;
  text-decoration: none;
  transition: color 0.2s ease;
}

.text-link:hover {
  color: #facc15;
}

.footer-message blockquote {
  margin: 0 0 1rem;
  padding: 1rem 1.15rem;
  border-left: 4px solid #FFD54A;
  color: #FFF;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
}

.footer-message p {
  margin: 0;
  color: rgba(245, 245, 255, 0.78);
  line-height: 1.8;
}

.footer-cta-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.35rem 1.15rem;
  border-radius: 1.45rem;
  background: rgba(255, 213, 74, 0.1);
  border: 1px solid rgba(255, 213, 74, 0.2);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.footer-cta-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.footer-cta-card p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFF;
}

.footer-cta-card span {
  color: rgba(245, 245, 255, 0.82);
  display: block;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.7rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #FFD54A 0%, #FFB300 100%);
  color: #071A52;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 14px 40px rgba(255, 213, 74, 0.2);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  position: relative;
  overflow: hidden;
}

.btn-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.75), transparent 30%);
  opacity: 0.35;
  transform: translate(-100%, -50%);
  transition: transform 0.6s ease;
}

.btn-cta:hover::before {
  transform: translate(100%, 50%);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 50px rgba(255, 213, 74, 0.28);
}

.btn-cta.glow {
  animation: glowPulse 2.8s ease-in-out infinite;
}

.footer-bottom {
  margin-top: 1.4rem;
  padding: 1.35rem 1.8rem 1.25rem;
  text-align: center;
  color: rgba(245, 245, 255, 0.65);
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.footer-bottom.visible {
  opacity: 1;
  transform: translateY(0);
}

.footer-bottom p {
  margin: 0;
  line-height: 1.8;
}

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

  .footer-cta-card {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .glass-footer {
    padding: 1.6rem 1.2rem 1.2rem;
  }

  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-message blockquote {
    padding: 1rem;
  }

  .btn-cta {
    width: 100%;
  }

  .brand-logo {
    height: 2.2rem;
  }

  .footer-logo {
    height: 2.5rem;
  }
}

.dashboard-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 1.3rem;
  padding: 2rem 0 3rem;
}

.sidebar {
  padding: 1.2rem;
  border-radius: 1.8rem;
  height: fit-content;
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.6rem;
}

.sidebar a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 0.9rem;
  border-radius: 1rem;
  color: var(--muted);
}

.sidebar a.active,
.sidebar a:hover {
  color: var(--text);
  background: rgba(37, 99, 235, 0.16);
}

.main-panel {
  display: grid;
  gap: 1rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-radius: 1.5rem;
}

.topbar .search {
  border: none;
  background: var(--surface);
  color: var(--text);
  padding: 0.8rem 1rem;
  border-radius: 999px;
  min-width: 240px;
}

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

.metric-card h3,
.result-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.3rem;
}

.metric-card p,
.result-card p {
  color: var(--muted);
  margin: 0;
}

.chart-card {
  padding: 1.2rem;
  border-radius: 1.6rem;
}

.chart-card svg {
  width: 100%;
  height: 220px;
}

.progress-row {
  display: grid;
  gap: 0.8rem;
}

.progress-item {
  display: grid;
  gap: 0.35rem;
}

.progress-bar {
  height: 0.7rem;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
  border-radius: 999px;
}

.progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--success));
}

.simulados-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.simulado-card {
  overflow: hidden;
  border-radius: 0;
}

.simulado-cover {
  height: 150px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.6), rgba(59, 130, 246, 0.25));
  position: relative;
}

.simulado-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.15), transparent 70%);
}

.simulado-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1rem 0;
}

.meta-chip {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.16);
  color: var(--primary-soft);
  font-size: 0.85rem;
}

.simulado-hero-card {
  max-width: 860px;
  margin: 2rem auto 0;
  padding: 3rem 2rem;
  border-radius: 2rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(233, 190, 69, 0.12));
  border: 1px solid rgba(233, 190, 69, 0.25);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.simulado-badge {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.8rem;
  background: linear-gradient(135deg, #facc15, #b8860b);
  color: #111;
  box-shadow: 0 12px 28px rgba(250, 204, 21, 0.25);
}

.simulado-hero-card h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.08em;
  font-weight: 800;
  color: #fff;
}

.simulado-hero-card p {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
}

.simulado-start-btn {
  padding: 1.1rem 2rem;
  font-size: 1.08rem;
  font-weight: 800;
  min-width: 230px;
}

.quiz-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.4fr;
  gap: 1rem;
  padding: 2rem 0 3rem;
}

.quiz-card {
  border-radius: 1.5rem;
  padding: 1.2rem;
}

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.timer-pill {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.18);
  color: var(--primary-soft);
  font-weight: 700;
}

.question-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0.8rem 0 1rem;
}

.option-list {
  display: grid;
  gap: 0.8rem;
  margin: 1.2rem 0;
}

.option-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  text-align: left;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.option-btn:hover {
  border-color: var(--primary-soft);
  transform: translateY(-2px);
}

.option-btn.selected {
  background: rgba(37, 99, 235, 0.16);
  border-color: rgba(37, 99, 235, 0.42);
}

.option-btn.review {
  border-color: rgba(250, 204, 21, 0.5);
  box-shadow: inset 0 0 0 1px rgba(250, 204, 21, 0.16);
}

.option-label {
  font-weight: 700;
  color: var(--primary-soft);
}

.quiz-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.question-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.question-nav button {
  border: none;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.question-nav button.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: white;
}

.question-nav button.answered {
  outline: 2px solid rgba(37, 99, 235, 0.26);
}

.question-nav button.review {
  box-shadow: inset 0 0 0 1px rgba(250, 204, 21, 0.32);
}

.result-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  padding: 2rem 0 3rem;
}

.result-score {
  border-radius: 1.8rem;
  padding: 1.5rem;
  text-align: center;
}

.score-number {
  font-size: 4rem;
  font-weight: 800;
  margin: 0.4rem 0;
}

.result-meter {
  height: 0.8rem;
  width: 0;
  margin-top: 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--success));
  transition: width 0.4s ease;
}

.review-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.review-card {
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.review-card-head {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: flex-start;
  margin-bottom: 0.55rem;
}

.review-card h4 {
  margin: 0;
  font-size: 1rem;
}

.answer-pill {
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.answer-pill.correct {
  background: rgba(34, 197, 94, 0.16);
  color: #4ade80;
}

.answer-pill.wrong {
  background: rgba(248, 113, 113, 0.16);
  color: #f87171;
}

.review-explanation {
  margin: 0.4rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.result-empty {
  color: var(--muted);
  margin: 0;
}

.table-card table {
  width: 100%;
  border-collapse: collapse;
}

.table-card th,
.table-card td {
  padding: 0.8rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.skeleton {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  animation: shimmer 1.3s infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

@keyframes glowPulse {

  0%,
  100% {
    box-shadow: 0 18px 42px rgba(255, 213, 74, 0.22), 0 0 40px rgba(255, 213, 74, 0.08);
  }

  50% {
    box-shadow: 0 24px 54px rgba(255, 213, 74, 0.35), 0 0 56px rgba(255, 213, 74, 0.14);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {

  .hero,
  .quiz-layout,
  .result-grid,
  .dashboard-shell {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 3rem 0 2rem;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 6vw, 4.2rem);
  }

  .card-grid,
  .testimonial-grid,
  .steps-grid,
  .metric-grid,
  .simulados-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 740px) {
  .nav {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .hero {
    gap: 1.5rem;
    padding: 2.4rem 0 2rem;
  }

  .hero-content {
    padding-top: 0.5rem;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 9vw, 3.4rem);
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .hero-stats {
    flex-direction: column;
    gap: 0.85rem;
  }

  .hero-stats>div {
    width: 100%;
    min-width: unset;
  }

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

  .hero-card {
    width: 100%;
  }

  .offer-panel {
    padding: 1.8rem;
  }

  .offer-box {
    padding: 1.25rem 1.35rem;
  }

  .card-grid,
  .testimonial-grid,
  .steps-grid,
  .metric-grid,
  .simulados-grid,
  .plans-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .section {
    padding: 2.25rem 0;
  }

  .nav-main {
    max-height: calc(100vh - 88px);
    overflow-y: auto;
  }

  .nav-status,
  .nav-actions {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .results-tabs,
  .materials-toolbar {
    justify-content: center;
    gap: 0.45rem;
  }

  .tab-btn {
    min-height: 44px;
    padding: 0.68rem 1rem;
  }

  .plan-card {
    min-height: auto;
    height: auto;
  }

  .simulado-hero-card {
    padding: 2rem 1.1rem;
    border-radius: 1.1rem;
  }

  .simulado-hero-card h1 {
    letter-spacing: 0.02em;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar .search {
    min-width: 0;
    width: 100%;
  }

  .quiz-card {
    border-radius: 1rem;
    padding: 1rem;
  }

  .quiz-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .timer-pill {
    align-self: flex-start;
  }

  .option-btn {
    align-items: flex-start;
    line-height: 1.45;
    padding: 0.95rem;
  }

  .question-nav button {
    width: 2.55rem;
    height: 2.55rem;
  }

  .table-card {
    overflow-x: auto;
  }

  .table-card table {
    min-width: 320px;
  }

  .hero-actions .btn,
  .course-actions .btn,
  .material-actions .btn,
  .quiz-controls .btn,
  .modal-actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 2rem 0;
  }

  .brand-text {
    font-size: 0.82rem;
    letter-spacing: 0.1em;
  }

  .hero h1 {
    font-size: clamp(2rem, 10vw, 2.7rem);
    line-height: 1.12;
  }

  .section-heading h2 {
    font-size: clamp(1.45rem, 8vw, 2rem);
    line-height: 1.15;
  }

  .section-heading p,
  .hero-copy,
  .plan-description {
    font-size: 0.95rem;
  }

  .info-card,
  .course-card,
  .material-card,
  .result-card,
  .quiz-card,
  .table-card {
    padding: 1rem;
  }

  .plan-card {
    padding: 1.2rem;
  }

  .plan-card h3 {
    font-size: 1.2rem;
  }

  .plan-features li {
    font-size: 0.95rem;
    line-height: 1.45;
  }

  .swiper-button-prev,
  .swiper-button-next {
    width: 2.35rem;
    height: 2.35rem;
  }

  .swiper-button-prev::after,
  .swiper-button-next::after {
    width: 0.54rem;
    height: 0.54rem;
    border-top-width: 2.2px;
    border-right-width: 2.2px;
  }

  .results-grid {
    gap: 0.75rem;
  }

  .result-caption {
    padding-top: 0.35rem;
  }

  .caption-name,
  .caption-details {
    font-size: 0.9rem;
  }

  .footer-panel {
    padding: 1.4rem 1rem 1.2rem;
  }

  .footer-bottom {
    padding: 1rem 0.8rem;
    font-size: 0.86rem;
  }
}

/* --- Premium Bloqueado Modulos --- */
.card-bloqueado {
  position: relative;
  overflow: hidden;
  cursor: not-allowed !important;
}

.card-bloqueado::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(17, 17, 17, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 5;
  transition: all 0.3s ease;
  pointer-events: none;
}

.ribbon-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 10;
  pointer-events: none;
}

.ribbon-em-breve {
  position: absolute;
  background: repeating-linear-gradient(45deg,
      #FFD700,
      #FFD700 15px,
      #000000 15px,
      #000000 30px);
  color: white;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 2px;
  padding: 0.35rem 0;
  text-align: center;
  width: 160%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6), inset 0 1px 2px rgba(255, 255, 255, 0.3);
  text-shadow: 1px 1px 2px black;
  transform: rotate(-45deg) translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ribbon-1 {
  top: 25%;
  left: -30%;
}

.ribbon-2 {
  top: 75%;
  left: -30%;
}

.ribbon-text {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.6);
  padding: 0 100%;
}

.ribbon-text span {
  color: #FFD700;
}

.card-bloqueado:hover {
  box-shadow: 0 0 18px 2px rgba(212, 175, 55, 0.7) !important;
  border-color: #D4AF37;
  transform: translateY(-5px);
}

.card-bloqueado:hover .ribbon-em-breve {
  animation: ribbon-pulse 2s infinite ease-in-out;
}

@keyframes ribbon-pulse {
  0% {
    opacity: 1;
    text-shadow: 1px 1px 2px black;
  }

  50% {
    opacity: 0.8;
    text-shadow: 0 0 10px #FFD700;
    filter: brightness(1.2);
  }

  100% {
    opacity: 1;
    text-shadow: 1px 1px 2px black;
  }
}

/* --- Premium Modal --- */
.modal-premium {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-premium.active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.modal-premium-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-premium-content {
  background: #111111;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 18px;
  width: 90%;
  max-width: 520px;
  padding: 2.5rem;
  position: relative;
  z-index: 10001;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.05);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-premium.active .modal-premium-content {
  transform: scale(1);
}

.premium-icon-top {
  width: 60px;
  height: 60px;
  background: rgba(212, 175, 55, 0.1);
  color: #D4AF37;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.premium-icon-top svg {
  width: 32px;
  height: 32px;
}

.premium-title {
  color: #D4AF37;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  font-family: 'Poppins', sans-serif;
}

.premium-desc {
  color: #e2e8f0;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.premium-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.premium-btn-main {
  background: linear-gradient(135deg, #FFD700 0%, #D4AF37 100%);
  color: #111;
  font-weight: 800;
  padding: 0.9rem 1.6rem;
  border-radius: 8px;
  border: none;
  font-size: 1.05rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}

.premium-btn-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(212, 175, 55, 0.35);
}

.premium-btn-close {
  background: #2a2a2a;
  color: #ffffff;
  padding: 0.9rem 1.6rem;
  border-radius: 8px;
  border: 1px solid #444;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}

.premium-btn-close:hover {
  background: #333;
}