/* ========================================
   Prepsmart – Talkee-Inspired Design
   ======================================== */

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

body {
  margin: 0;
  font-family: "Satoshi", -apple-system, BlinkMacSystemFont, sans-serif;
  background: #ffffff;
  color: #181818;
  padding-top: 72px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ── Background Decorations ── */

/* Subtle dot grid */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(0,0,0,0.06) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* Large ambient gradient blobs */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -2;
  filter: blur(100px);
  opacity: 0;
  animation: glowIn 2s ease forwards;
}

.bg-glow--1 {
  top: -10%;
  left: -5%;
  width: 600px;
  height: 600px;
  background: rgba(187, 244, 81, 0.08);
  animation-delay: 0.2s;
}

.bg-glow--2 {
  top: 30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: rgba(187, 244, 81, 0.05);
  animation-delay: 0.5s;
}

.bg-glow--3 {
  bottom: 10%;
  left: 10%;
  width: 550px;
  height: 550px;
  background: rgba(24, 24, 24, 0.03);
  animation-delay: 0.8s;
}

@keyframes glowIn {
  to { opacity: 1; }
}

@keyframes glowDrift {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(20px, -15px); }
  66% { transform: translate(-15px, 10px); }
}

.bg-glow--1 { animation: glowIn 2s ease 0.2s forwards, glowDrift 20s ease-in-out 2s infinite; }
.bg-glow--2 { animation: glowIn 2s ease 0.5s forwards, glowDrift 25s ease-in-out 2.5s infinite; }
.bg-glow--3 { animation: glowIn 2s ease 0.8s forwards, glowDrift 22s ease-in-out 3s infinite; }

/* Noise grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.3;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ── Animations ── */

/* Base reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.98);
  filter: blur(4px);
  transition: opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
              filter 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform, filter;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.reveal-delay-1 { transition-delay: 120ms; }
.reveal-delay-2 { transition-delay: 240ms; }
.reveal-delay-3 { transition-delay: 360ms; }
.reveal-delay-4 { transition-delay: 480ms; }

/* Slide from left */
.reveal--left {
  transform: translateX(-40px) scale(0.98);
  filter: blur(4px);
}
.reveal--left.active {
  transform: translateX(0) scale(1);
  filter: blur(0);
}

/* Slide from right */
.reveal--right {
  transform: translateX(40px) scale(0.98);
  filter: blur(4px);
}
.reveal--right.active {
  transform: translateX(0) scale(1);
  filter: blur(0);
}

/* Scale up */
.reveal--scale {
  transform: scale(0.9);
  filter: blur(6px);
}
.reveal--scale.active {
  transform: scale(1);
  filter: blur(0);
}

/* Stagger children animation */
.stagger-children .reveal {
  transition-delay: calc(var(--i, 0) * 100ms);
}

/* Navbar scroll effect */
.navbar-wrapper {
  transition: background 0.3s, box-shadow 0.3s, padding 0.3s;
}

.navbar-wrapper--scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.navbar-wrapper--scrolled .navbar {
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
}

/* Card hover lifts */
.course-card,
.testimonial-card,
.step,
.founder-card {
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
              box-shadow 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px -10px rgba(0,0,0,0.1);
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.08);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.06);
}

/* Button press effect */
.btn {
  transition: all 0.25s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.btn:active {
  transform: scale(0.97);
}

/* Hero image float */
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__image img {
  animation: heroFloat 5s ease-in-out infinite;
}

/* College logo hover */
.colleges__item {
  transition: transform 0.3s ease;
}

.colleges__item:hover {
  transform: translateY(-4px);
}

/* FAQ smooth open */
.faq__content {
  animation: faqOpen 0.3s ease;
}

@keyframes faqOpen {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Star shimmer */
@keyframes starShimmer {
  0% { opacity: 0.7; }
  50% { opacity: 1; }
  100% { opacity: 0.7; }
}

.testimonial-card__stars {
  animation: starShimmer 2s ease-in-out infinite;
}

/* Counter number pop */
@keyframes countPop {
  0% { transform: scale(0.5); opacity: 0; }
  70% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

.hero__stat-number.counted {
  animation: countPop 0.5s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

/* ── Section shared ── */
.section-header { text-align: center; margin-bottom: 3rem; }

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #181818;
  background: #BBF451;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.section-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: #181818;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-subtitle {
  margin: 0 auto;
  font-size: 1rem;
  color: #8e8e8e;
  line-height: 1.6;
  max-width: 500px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-align: center;
  font-family: inherit;
}

.btn:hover { transform: translateY(-1px); }

.btn--accent {
  background: #BBF451;
  color: #181818;
}
.btn--accent:hover { background: #a6db46; }

.btn--dark {
  background: #181818;
  color: #fff;
}
.btn--dark:hover { background: #333; }

.btn--outline {
  background: transparent;
  color: #181818;
  border: 1.5px solid #e0e0e0;
}
.btn--outline:hover { border-color: #181818; }

.btn--white {
  background: #fff;
  color: #181818;
}
.btn--white:hover { background: #f5f5f5; }

.btn--outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn--outline-white:hover { border-color: #fff; }

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

/* ── Navbar ── */
.navbar-wrapper {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.navbar {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.navbar__logo {
  flex: 1;
  font-size: 1.35rem;
  font-weight: 700;
  color: #181818;
  letter-spacing: -0.02em;
}

.navbar__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.navbar__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: #8e8e8e;
  transition: color 0.2s;
}
.navbar__links a:hover { color: #181818; }

.navbar__cta-group {
  flex: 1;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: flex-end;
}

.navbar__cta-group--mobile { display: none; }

/* Hamburger */
.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 0;
  background: none; border: none;
  cursor: pointer; color: #181818;
}

.navbar__toggle span {
  display: block;
  width: 20px; height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.navbar__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.navbar__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  position: relative;
  padding: 5rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Gradient wash behind hero */
.hero::before {
  content: '';
  position: absolute;
  top: -72px;
  left: -50vw;
  right: -50vw;
  bottom: 0;
  background: linear-gradient(180deg, rgba(187,244,81,0.06) 0%, rgba(187,244,81,0.02) 60%, transparent 100%);
  pointer-events: none;
  z-index: -1;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  min-height: 60vh;
}

.hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.hero__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #181818;
  background: #BBF451;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero__title {
  margin: 0 0 1.25rem;
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  color: #181818;
  letter-spacing: -0.03em;
}

.hero__title-accent {
  color: #8e8e8e;
}

.hero__description {
  font-size: 1.05rem;
  color: #8e8e8e;
  line-height: 1.6;
  margin: 0 0 1.75rem;
  max-width: 440px;
}

.hero__buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

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

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hero__stat-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: #181818;
}

.hero__stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: #8e8e8e;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero__stat-divider {
  width: 1px;
  height: 32px;
  background: #e0e0e0;
}

.hero__image {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
  aspect-ratio: 4 / 5;
}

/* ── Courses ── */
.courses {
  position: relative;
  background: #f5f5f5;
  padding: 5rem 2rem;
}

/* Smooth gradient transition at top of gray sections */
.courses::before,
.why-section::before,
.testimonials::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(180deg, transparent, #f5f5f5);
  pointer-events: none;
}

.courses .section-header,
.courses .courses__grid {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.courses__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.course-card {
  position: relative;
  background: #fff;
  border-radius: 24px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s;
}
.course-card:hover { transform: translateY(-4px); }

.course-card--featured {
  background: #181818;
  color: #fff;
}

.course-card--featured .course-card__exam { color: #BBF451; }
.course-card--featured .course-card__title { color: #fff; }
.course-card--featured .course-card__desc { color: rgba(255,255,255,0.6); }
.course-card--featured .course-card__features li { color: rgba(255,255,255,0.7); }
.course-card--featured .check { color: #BBF451; }
.course-card--featured .course-card__price-current { color: #fff; }
.course-card--featured .course-card__price-original { color: rgba(255,255,255,0.4); }
.course-card--featured .course-card__coming { color: rgba(255,255,255,0.4); }

.course-card__badge {
  position: absolute;
  top: -10px;
  left: 1.5rem;
  background: #BBF451;
  color: #181818;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
}

.course-card__top { margin-bottom: 1.5rem; }

.course-card__exam {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8e8e8e;
  margin-bottom: 0.5rem;
}

.course-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #181818;
  letter-spacing: -0.01em;
}

.course-card__desc {
  margin: 0;
  font-size: 0.88rem;
  color: #8e8e8e;
  line-height: 1.6;
}

.course-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  flex: 1;
}

.course-card--featured .course-card__features {
  border-bottom-color: rgba(255,255,255,0.1);
}

.course-card__features li {
  font-size: 0.85rem;
  color: #666;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.5;
}

.check {
  font-size: 0.7rem;
  font-weight: 700;
  color: #181818;
  flex-shrink: 0;
}

.course-card__footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.course-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.course-card__price-current {
  font-size: 1.75rem;
  font-weight: 700;
  color: #181818;
  letter-spacing: -0.02em;
}

.course-card__price-original {
  font-size: 0.95rem;
  color: #8e8e8e;
  text-decoration: line-through;
}

.course-card__price-discount {
  font-size: 0.75rem;
  font-weight: 700;
  color: #181818;
  background: #BBF451;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.course-card__coming {
  font-size: 0.85rem;
  font-weight: 600;
  color: #8e8e8e;
}

/* ── How It Works ── */
.how-it-works {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.step {
  position: relative;
  background: #f5f5f5;
  border-radius: 24px;
  padding: 2.5rem 2rem 2rem;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.step__bg-number {
  position: absolute;
  top: -10px;
  right: -5px;
  font-size: 8rem;
  font-weight: 900;
  color: rgba(0,0,0,0.04);
  line-height: 1;
  pointer-events: none;
  letter-spacing: -0.04em;
}

.step__content {
  position: relative;
  z-index: 1;
}

.step__title {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: #181818;
}

.step__text {
  margin: 0;
  font-size: 0.88rem;
  color: #8e8e8e;
  line-height: 1.6;
}

/* ── Why Section ── */
.why-section {
  position: relative;
  background: #f5f5f5;
  padding: 5rem 2rem;
}

.why-section__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.why-section__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.why-section__desc {
  font-size: 1rem;
  color: #8e8e8e;
  line-height: 1.7;
  margin: 0 0 2rem;
  max-width: 440px;
}

.why-section__image {
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-section__image img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  border-radius: 16px;
}

/* ── Colleges ── */
.colleges {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.colleges__inner {
  background: #BBF451;
  border-radius: 24px;
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.colleges__text {
  flex: 1;
  max-width: 360px;
}

.colleges__title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #181818;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.colleges__subtitle {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(24,24,24,0.55);
  line-height: 1.6;
}

.colleges__logos {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.colleges__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.colleges__item img {
  width: 64px; height: 64px;
  object-fit: contain;
  border-radius: 50%;
  background: #fff;
  padding: 4px;
}

.colleges__item--dark img {
  background: #181818;
}

.colleges__item span {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(24,24,24,0.5);
  letter-spacing: 0.02em;
}

/* ── Testimonials ── */
.testimonials {
  position: relative;
  background: #f5f5f5;
  padding: 5rem 2rem;
}

.testimonials .section-header,
.testimonials__grid,
.founder-card {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}

.testimonial-card {
  background: #fff;
  border-radius: 24px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card__stars {
  font-size: 1rem;
  color: #f59e0b;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-card__text {
  font-size: 0.95rem;
  color: #181818;
  line-height: 1.7;
  font-style: italic;
  margin: 0 0 1.5rem;
  flex: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: #BBF451;
  color: #181818;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-card__name {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: #181818;
}

.testimonial-card__college {
  font-size: 0.78rem;
  color: #8e8e8e;
}

/* Founder Card */
.founder-card {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  background: #181818;
  border-radius: 24px;
  padding: 2.5rem;
  color: #fff;
}

.founder-card__photo {
  width: 120px; height: 120px;
  flex-shrink: 0;
  background-color: #333;
  background-image: url("../image/profile.png");
  background-size: cover;
  background-position: center;
  border-radius: 50%;
}

.founder-card__info { flex: 1; }

.founder-card__name {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.founder-card__role {
  font-size: 0.8rem;
  font-weight: 600;
  color: #BBF451;
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.founder-card__bio {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin: 0 0 1.25rem;
}

.founder-card__links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.founder-card__link {
  font-size: 0.8rem;
  font-weight: 600;
  color: #181818;
  background: #BBF451;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  transition: background 0.2s;
}

.founder-card__link:hover {
  background: #a6db46;
}

/* ── FAQ ── */
.faq {
  padding: 5rem 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.faq__accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: #f5f5f5;
  border-radius: 24px;
  overflow: hidden;
}

.faq__item {
  border-bottom: 1px solid #e0e0e0;
}

.faq__item:last-child { border-bottom: none; }

.faq__summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #181818;
  cursor: pointer;
  list-style: none;
}

.faq__summary::-webkit-details-marker { display: none; }

.faq__icon {
  position: relative;
  width: 18px; height: 18px;
  flex-shrink: 0;
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background-color: #8e8e8e;
  transition: transform 0.25s ease;
}

.faq__icon::before { top: 8px; left: 0; width: 18px; height: 1.5px; }
.faq__icon::after { top: 0; left: 8px; width: 1.5px; height: 18px; }

.faq__item[open] .faq__icon::after { transform: rotate(90deg); }

.faq__content {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: #8e8e8e;
  line-height: 1.7;
}

.faq__content p { margin: 0; }

/* ── CTA Banner ── */
.cta-banner {
  padding: 0 2rem 5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cta-banner__inner {
  background: #181818;
  border-radius: 24px;
  padding: 5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Decorative gradient blobs inside CTA */
.cta-banner__inner::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 350px; height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(187,244,81,0.15) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.cta-banner__inner::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(187,244,81,0.1) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.cta-banner__title {
  position: relative; z-index: 1;
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.cta-banner__text {
  position: relative; z-index: 1;
  margin: 0 0 2rem;
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.cta-banner__buttons {
  position: relative; z-index: 1;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ── */
.site-footer {
  background: #181818;
  color: #fff;
  padding: 4rem 2rem 2rem;
}

.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.site-footer__brand h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.site-footer__brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  max-width: 300px;
  margin: 0;
}

.site-footer__col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.4);
  margin: 0 0 1rem;
}

.site-footer__col ul {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.site-footer__col a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}

.site-footer__col a:hover { color: #BBF451; }

.site-footer__col p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin: 0 0 0.4rem;
}

.site-footer__ios-note {
  margin-top: 1rem !important;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.82rem !important;
  line-height: 1.5;
}

.site-footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}

.site-footer__bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.25);
  margin: 0;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 992px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    min-height: auto;
  }

  .hero__image { max-width: 500px; margin: 0 auto; }

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

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

  .why-section__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .why-section__image {
    max-width: 500px;
    margin: 0 auto;
  }

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

  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  body { padding-top: 64px; }

  .navbar { padding: 0.75rem 1rem; }

  .navbar__toggle {
    display: flex;
    order: 2;
    margin-left: auto;
  }

  .navbar__cta-group { display: none; }

  .navbar__links {
    display: none;
    position: absolute;
    inset: 100% 0 auto 0;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.25rem 1.25rem;
    border-top: 1px solid #e0e0e0;
  }

  .navbar__links a {
    padding: 0.85rem 0;
    font-size: 0.95rem;
    color: #181818;
    border-bottom: 1px solid #f5f5f5;
  }

  .navbar__links a:last-of-type { border-bottom: none; }

  .navbar__cta-group--mobile {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid #e0e0e0;
  }

  .navbar__cta-group--mobile .btn { width: 100%; }

  .navbar--open .navbar__links { display: flex; }

  .hero {
    padding: 2rem 1.25rem;
    overflow: hidden;
  }

  .hero::before { top: -64px; }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    min-height: auto;
  }

  .hero__text { align-items: center; text-align: center; }

  .hero__description { max-width: 100%; }

  .hero__title { font-size: clamp(2rem, 8vw, 3rem); }

  .hero__buttons { justify-content: center; }

  .hero__stats { justify-content: center; gap: 1rem; }

  .hero__image {
    max-width: 280px;
    margin: 0 auto;
  }

  .courses { padding: 3.5rem 1.25rem; }

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

  .how-it-works { padding: 3.5rem 1.25rem; }

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

  .step { min-height: auto; padding: 2rem 1.5rem 1.5rem; }

  .step__bg-number { font-size: 5rem; }

  .why-section { padding: 3.5rem 1.25rem; }

  .why-section__image { max-width: 100%; }

  .colleges__inner {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 2rem;
  }

  .colleges__text { max-width: none; }

  .colleges__logos { gap: 1.5rem; }

  .testimonials { padding: 3.5rem 1.25rem; }

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

  .founder-card {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
  }

  .founder-card__links { justify-content: center; }

  .faq { padding: 3.5rem 1.25rem; }

  .cta-banner { padding: 0 1.25rem 3.5rem; }

  .cta-banner__inner { padding: 3.5rem 1.5rem; }

  .site-footer { padding: 3rem 1.25rem 2rem; }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .site-footer__brand { grid-column: span 1; }
}

@media (max-width: 480px) {
  .hero__title { font-size: clamp(1.75rem, 8vw, 2.5rem); }

  .hero__stats {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .hero__stat-divider { display: none; }

  .course-card { padding: 1.5rem; }

  .colleges__track { gap: 1.5rem; }
}