:root {
  --dark: #0B0D12;
  --dark-2: #10131b;
  --gold: #C89B3C;
  --gold-dark: #A87921;
  --white: #FFFFFF;
  --light: #F5F5F5;
  --text: #20222A;
  --muted: #686B75;
  --line: rgba(200, 155, 60, .22);
  --shadow: 0 24px 70px rgba(0,0,0,.18);
  --radius: 26px;
  --container: min(1160px, calc(100% - 32px));
}

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

html { scroll-behavior: smooth; }

body {
  font-family: Inter, system-ui, sans-serif;
  background: var(--dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.container { width: var(--container); margin-inline: auto; }

.section-dark {
  background:
    radial-gradient(circle at 18% 10%, rgba(200,155,60,.12), transparent 28%),
    linear-gradient(180deg, #0B0D12 0%, #080A0F 100%);
  color: var(--white);
}

.section-light {
  background: var(--light);
  color: var(--text);
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 78px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 4vw, 54px);
  padding: 0 32px;
  background: rgba(11, 13, 18, .78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: .25s ease;
}

.site-header.scrolled { height: 66px; box-shadow: 0 18px 50px rgba(0,0,0,.25); }

.logo {
  font-family: "Playfair Display", serif;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  letter-spacing: -.03em;
  white-space: nowrap;
}

.logo span { color: var(--white); }
.logo strong { color: var(--gold); font-style: italic; font-weight: 700; }

.nav { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 34px); font-size: .88rem; font-weight: 700; }
.nav a { opacity: .86; position: relative; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -12px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: .25s ease;
}
.nav a:hover::after { width: 100%; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .035em;
  font-size: .78rem;
  transition: .25s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn-primary {
  background: linear-gradient(135deg, #D5A34A, #B6781C);
  color: var(--white);
  box-shadow: 0 18px 40px rgba(200,155,60,.28);
}

.btn-outline {
  border-color: rgba(200,155,60,.65);
  color: var(--white);
}

.btn-outline-dark {
  border-color: rgba(200,155,60,.5);
  color: var(--gold-dark);
}

.menu-toggle { display: none; }

.hero {
  min-height: 100vh;
  padding: 136px 0 84px;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr .95fr;
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
}

.eyebrow, .section-kicker {
  display: inline-flex;
  color: var(--gold);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

h1, h2 {
  font-family: "Playfair Display", serif;
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.045em;
}

h1 { font-size: clamp(3.2rem, 7vw, 6.8rem); max-width: 680px; }
h1 span, h2 span { color: var(--gold); }
.hero-copy p {
  max-width: 560px;
  color: rgba(255,255,255,.78);
  margin: 28px 0 34px;
  font-size: 1.08rem;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 34px;
  max-width: 640px;
}

.hero-features div, .method-grid article {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.9);
  font-weight: 700;
  font-size: .88rem;
}

i, svg { color: var(--gold); stroke-width: 1.7; flex-shrink: 0; }

.actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-visual {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual .flag {
  display: none;
}

.teacher-cut {
  position: relative;
  z-index: 1;
  width: min(600px, 100%);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(200,155,60,.18);
  mask-image: none;
}

.teacher-cut img,
.hero-banner-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: none;
}

.about { padding: 108px 0 70px; }
.about-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(42px, 6vw, 82px);
  align-items: center;
}

.about-photo { position: relative; display: flex; justify-content: center; }
.circle-photo {
  width: min(380px, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(200,155,60,.45);
  padding: 10px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.circle-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 48% 35%;
  border-radius: 50%;
}

.stat-badge {
  position: absolute;
  right: 7%;
  bottom: 6%;
  background: var(--dark);
  color: var(--white);
  padding: 20px 18px;
  border-radius: 18px;
  box-shadow: var(--shadow);
  text-align: center;
}

.stat-badge strong { color: var(--gold); font-size: 1.45rem; display: block; }
.stat-badge span { font-size: .78rem; font-weight: 700; }

.about h2, .audience h2, .pricing h2, .faq h2, .cta h2 {
  font-size: clamp(2.3rem, 4.8vw, 4rem);
}

.about-content p {
  max-width: 620px;
  color: var(--muted);
  margin: 20px 0 38px;
}

.cred-grid, .audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.cred-grid article, .audience-grid article {
  min-height: 128px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 12px;
  padding: 22px;
  border-left: 1px solid #ddd;
}

.cred-grid article:first-child, .audience-grid article:first-child { border-left: 0; }
.cred-grid strong, .audience-grid span { font-size: .86rem; line-height: 1.35; }

.audience { padding: 52px 0 92px; border-top: 1px solid #e3e3e3; }
.audience-grid { grid-template-columns: repeat(6, 1fr); margin-top: 18px; }

.method { padding: 94px 0 102px; }
.center { text-align: center; }
.center h2 { max-width: 820px; margin: 0 auto; }

.method-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid rgba(255,255,255,.12);
  border-left: 1px solid rgba(255,255,255,.12);
  margin-top: 38px;
}

.method-grid article {
  min-height: 150px;
  padding: 26px 20px;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.12);
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.testimonials { margin-top: 90px; text-align: center; }
.testimonials h2 { font-size: clamp(2.1rem, 4vw, 3.4rem); margin-bottom: 30px; }

.testimonial-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 100%;
}

.testimonial-track article {
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px;
  padding: 30px;
  text-align: left;
  box-shadow: var(--shadow);
}

.testimonial-track strong {
  display: block;
  color: rgba(255,255,255,.86);
  font-weight: 600;
  min-height: 120px;
}

.testimonial-track strong::before {
  content: "“";
  display: block;
  color: var(--gold);
  font-family: "Playfair Display", serif;
  font-size: 4rem;
  line-height: .5;
}

.testimonial-track div { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.testimonial-track img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }

.dots { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.38); }
.dots span:first-child { background: var(--gold); }

.pricing { padding: 94px 0 82px; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 24px;
  margin-top: 42px;
}

.price-card {
  position: relative;
  background: var(--white);
  border: 1px solid #E6E2DA;
  border-radius: 22px;
  padding: 36px 32px;
  text-align: center;
  box-shadow: 0 18px 60px rgba(0,0,0,.08);
}

.price-card.featured {
  border-color: var(--gold);
  transform: translateY(-14px);
  box-shadow: 0 26px 80px rgba(200,155,60,.2);
}

.tag {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--gold);
  color: var(--white);
  padding: 7px 20px;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.price-card h3 {
  text-transform: uppercase;
  font-size: .9rem;
  letter-spacing: .07em;
  color: var(--text);
}
.price-card p { color: var(--muted); font-size: .84rem; margin: 4px 0 18px; }
.price { color: var(--text); margin-bottom: 22px; }
.price strong { font-size: 2.8rem; font-weight: 500; }
.price small { color: var(--muted); font-weight: 800; }
.price-card ul { list-style: none; text-align: left; display: grid; gap: 12px; margin-bottom: 28px; }
.price-card li::before { content: "●"; color: var(--gold); margin-right: 10px; font-size: .7rem; }
.pricing-note { text-align: center; color: var(--muted); max-width: 840px; margin: 28px auto 0; }

.faq { padding: 94px 0; }
.faq-list { max-width: 860px; margin: 40px auto 0; display: grid; gap: 14px; }
details {
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  padding: 20px 24px;
}
summary { cursor: pointer; font-weight: 800; color: var(--white); }
details p { color: rgba(255,255,255,.72); margin-top: 12px; }

.cta { padding: 84px 0; }
.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 48px;
  border-radius: var(--radius);
  border: 1px solid rgba(200,155,60,.25);
  background:
    linear-gradient(90deg, rgba(200,155,60,.1), transparent),
    rgba(255,255,255,.025);
}
.cta p { margin-top: 12px; color: rgba(255,255,255,.76); }

.footer { padding: 44px 0; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 28px;
  align-items: center;
}
.footer nav, .footer-contact { display: grid; gap: 6px; color: rgba(255,255,255,.72); font-size: .9rem; }
.footer small { grid-column: 1 / -1; color: rgba(255,255,255,.45); }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .site-header { justify-content: space-between; padding: 0 18px; }
  .header-cta { display: none; }
  .menu-toggle {
    display: grid;
    gap: 5px;
    background: transparent;
    border: 0;
    width: 42px;
    height: 42px;
    place-content: center;
  }
  .menu-toggle span { width: 22px; height: 2px; background: var(--white); display: block; }
  .nav {
    position: fixed;
    top: 78px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 22px;
    border-radius: 20px;
    background: rgba(11, 13, 18, .96);
    border: 1px solid rgba(255,255,255,.08);
  }
  .nav.open { display: flex; }
  .hero { padding-top: 116px; }
  .hero-grid, .about-grid, .pricing-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 520px; }
  .hero-copy { text-align: left; }
  .hero-features, .cred-grid { grid-template-columns: 1fr; }
  .cred-grid article, .audience-grid article { border-left: 0; border-top: 1px solid #ddd; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-track {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 0;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    touch-action: pan-x;
    padding: 0 18px 16px 0;
    cursor: grab;
  }
  .testimonial-track.dragging {
    cursor: grabbing;
    scroll-snap-type: none;
  }
  .testimonial-track article {
    flex: 0 0 min(82vw, 340px);
    min-width: min(82vw, 340px);
    scroll-snap-align: start;
  }
  .testimonial-track::-webkit-scrollbar {
    display: none;
  }
  .testimonial-track {
    scrollbar-width: none;
  }
  .price-card.featured { transform: none; }
  .cta-card { flex-direction: column; align-items: flex-start; padding: 34px 24px; }
  .footer-grid { grid-template-columns: 1fr; }

  .footer {
    text-align: center;
  }

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

  .footer nav,
  .footer-contact {
    align-items: center;
    justify-items: center;
    text-align: center;
  }

  .footer small {
    text-align: center;
  }
}

@media (max-width: 560px) {
  :root { --container: min(100% - 24px, 1160px); }
  .btn { width: 100%; }
  h1 { font-size: 3.25rem; }
  .hero-copy p { font-size: 1rem; }
  .hero-visual { min-height: 430px; }
  .teacher-cut { width: 100%; max-width: 420px; }
  .hero-visual .flag { display: none; }
  .about, .method, .pricing, .faq { padding: 72px 0; }
  .audience-grid, .method-grid { grid-template-columns: 1fr; }
  .stat-badge { right: 0; bottom: -10px; }
  .price strong { font-size: 2.35rem; }
}