/* --- KEY HIGHLIGHTS MODERN STYLE --- */
.key-highlights-list {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: stretch;
  gap: 2rem;
  margin: 2.5rem 0 2rem 0;
  padding: 0;
  list-style: none;
}

.key-highlight-item {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.018)),
    linear-gradient(145deg, rgba(125,211,252,0.10), transparent 44%),
    rgba(7, 18, 31, 0.88);
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.34), inset 0 1px 0 rgba(255,255,255,0.08);
  display: flex;
  align-items: flex-start;
  padding: 1.35rem;
  min-width: 280px;
  max-width: 350px;
  transition: transform 0.18s, box-shadow 0.18s;
  border: 1px solid rgba(125,211,252,0.16);
}

.key-highlight-item::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(125,211,252,0.72), transparent);
  opacity: 0.75;
}
.key-highlight-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 54px rgba(0,0,0,0.42), 0 0 0 1px rgba(125,211,252,0.10), inset 0 1px 0 rgba(255,255,255,0.09);
  border-color: rgba(125,211,252,0.34);
}

.key-icon {
  position: relative;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  margin-right: 14px;
  border-radius: 50%;
  border: 1px solid rgba(125,211,252,0.46);
  background:
    radial-gradient(circle at 35% 28%, rgba(224,247,255,0.95), rgba(125,211,252,0.55) 32%, rgba(14,165,233,0.16) 68%),
    rgba(5, 16, 28, 0.88);
  box-shadow: 0 0 0 5px rgba(125,211,252,0.055), inset 0 1px 0 rgba(255,255,255,0.24);
}

.key-icon::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: #e0f7ff;
  box-shadow: 0 0 14px rgba(125,211,252,0.82);
}

.key-highlight-content {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.key-highlight-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0;
  margin-bottom: 0.1rem;
}
.key-highlight-desc {
  font-size: 0.94rem;
  color: var(--sub);
  font-weight: 400;
  line-height: 1.62;
}

@media (max-width: 900px) {
  .key-highlights-list {
    flex-direction: column;
    align-items: stretch;
    gap: 1.2rem;
  }
  .key-highlight-item {
    max-width: 100%;
    min-width: 0;
    padding: 1.2rem 1rem;
  }
}
/* ============================================================
   PREMIUM DEEP DARK / SKY BLUE THEME
   Inspired by luxury high-ticket coaching aesthetics.
   ============================================================ */
:root {
  --bg: #050505;
  --bg-soft: #06101c;
  --card: rgba(7, 18, 31, 0.78);
  --card-strong: rgba(8, 24, 40, 0.92);
  --line: rgba(125, 211, 252, 0.18);
  --line-strong: rgba(125, 211, 252, 0.42);
  --sky: #7dd3fc;
  --sky-2: #0ea5e9;
  --sky-3: #e0f7ff;
  --text: #f7fbff;
  --muted: #8fa4b8;
  --sub: #d7e8f7;
  --danger: #ff7777;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.58);
}

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

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  background:
    radial-gradient(900px 520px at 50% -10%, rgba(125, 211, 252, 0.16), transparent 66%),
    radial-gradient(700px 430px at 100% 92%, rgba(14, 165, 233, 0.14), transparent 72%),
    radial-gradient(620px 380px at -4% 28%, rgba(186, 230, 253, 0.06), transparent 68%),
    linear-gradient(180deg, #07101c 0%, #050505 48%, #030813 100%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
ul { list-style: none; }

.luxury-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(125,211,252,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125,211,252,0.035) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: radial-gradient(circle at 50% 28%, black 0%, transparent 72%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.16) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.1) 0 1px, transparent 1px);
  background-size: 4px 4px, 6px 6px;
  mix-blend-mode: overlay;
}

.container-narrow,
.container-wide {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.container-narrow { width: min(1040px, calc(100% - 32px)); }

.scroll-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--sky-3), var(--sky), var(--sky-2));
  z-index: 2000;
  box-shadow: 0 0 18px rgba(125,211,252,0.75);
}

.topbar {
  position: relative;
  z-index: 10;
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-center { justify-content: center; }

.topbar-cta {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--sky-3);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.035);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Typography */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--sky-3);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.eyebrow span {
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sky), transparent);
}

.eyebrow.centered {
  justify-content: center;
}

.gradient-text {
  background: linear-gradient(135deg, #effaff 0%, #7dd3fc 45%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 18px rgba(125,211,252,0.10));
}

#clase,
#leadForm,
#faq,
#contacto,
#reserverAppel {
  scroll-margin-top: 120px;
}

/* Hero */
.hero-section {
  position: relative;
  z-index: 1;
  padding: 52px 0 76px;
}

.home-body .topbar {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  justify-items: center;
  gap: 12px;
  padding: 14px 0 2px;
}

.home-body .hero-section {
  padding-top: 20px;
}

.home-quickbar {
  width: min(1220px, calc(100% - 32px));
  margin: 6px auto 12px;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid rgba(125,211,252,0.2);
  background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(125,211,252,0.05));
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.home-body .topbar .home-topnav {
  width: auto;
  max-width: 100%;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(125,211,252,0.16);
  background: linear-gradient(135deg, rgba(8,24,40,0.66), rgba(3,12,22,0.72));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.home-body .topbar .topnav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid rgba(125,211,252,0.24);
  background:
    linear-gradient(145deg, rgba(125,211,252,0.14), rgba(2,10,18,0.78) 70%),
    rgba(2,10,18,0.65);
  color: #e7f3ff;
  font-size: 0.70rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.09),
    0 6px 16px rgba(0,0,0,0.24);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, color .22s ease, background .22s ease;
  white-space: nowrap;
}

.home-body .topbar .topnav-btn::before {
  content: "";
  flex: 0 0 6px;
  margin-right: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(180deg, #7dd3fc, #0ea5e9);
  box-shadow: 0 0 8px rgba(125,211,252,0.78);
}

.home-body .topbar .topnav-btn:nth-child(2)::before {
  background: linear-gradient(180deg, #93c5fd, #3b82f6);
}

.home-body .topbar .topnav-btn:nth-child(3)::before {
  background: linear-gradient(180deg, #67e8f9, #06b6d4);
}

.home-body .topbar .topnav-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(125,211,252,0.48);
  color: #ffffff;
  background:
    linear-gradient(145deg, rgba(125,211,252,0.22), rgba(2,10,18,0.66) 65%),
    rgba(2,10,18,0.75);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    0 10px 20px rgba(0,0,0,0.30),
    0 0 14px rgba(56,189,248,0.24);
}

.home-body .topbar .topnav-btn:focus-visible {
  outline: 2px solid rgba(125,211,252,0.70);
  outline-offset: 2px;
}

@media (max-width: 860px) {
  .home-body .topbar {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 12px;
  }

  .home-body .topbar .home-topnav {
    width: 100%;
    justify-content: center;
    border-radius: 18px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .home-body .topbar .home-topnav::-webkit-scrollbar {
    display: none;
  }

  .home-body .topbar .topnav-btn {
    min-height: 36px;
    padding: 9px 13px;
    font-size: 0.68rem;
    letter-spacing: 0.05em;
  }
}

.quick-item {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(125,211,252,0.18);
  background: rgba(2, 10, 18, 0.62);
  text-align: center;
  color: var(--sub);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-container {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 430px);
  gap: 34px;
  align-items: stretch;
}

.hero-left,
.mentor-card,
.video-section,
.proof-section,
.student-videos-section,
.final-cta,
.key-card {
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(255,255,255,0.06), transparent 36%),
    linear-gradient(160deg, rgba(26,24,20,0.92), rgba(8,8,7,0.92));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.hero-left {
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 52px);
  overflow: hidden;
  position: relative;
  text-align: center;
  min-height: 100%;
}

.student-videos-section {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.hero-left::after,
.video-section::after {
  content: "";
  position: absolute;
  inset: auto -20% -45% 10%;
  height: 300px;
  background: radial-gradient(circle, rgba(125,211,252,0.16), transparent 70%);
  pointer-events: none;
}

.hero-title {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2.75rem, 5.1vw, 4.95rem);
  line-height: 0.94;
  letter-spacing: -0.045em;
  max-width: 780px;
  margin: 0 auto 100px;
  text-wrap: balance;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.1),
    0 18px 48px rgba(0,0,0,0.55);
}

.hero-title .gradient-text {
  background-size: 220% 100%;
  animation: titleGradientFlow 4.8s ease-in-out infinite;
}

.hero-line {
  display: block;
  opacity: 0;
  transform: translateY(26px) scale(0.98);
}

.hero-left.visible .hero-line {
  animation: heroLineIn 0.82s cubic-bezier(.16,1,.3,1) forwards;
}

.hero-left.visible .hero-line:nth-child(1) { animation-delay: 0.05s; }
.hero-left.visible .hero-line:nth-child(2) { animation-delay: 0.15s; }
.hero-left.visible .hero-line:nth-child(3) { animation-delay: 0.25s; }
.hero-left.visible .hero-line:nth-child(4) { animation-delay: 0.35s; }

@keyframes heroLineIn {
  0% {
    opacity: 0;
    transform: translateY(26px) scale(0.98);
  }
  72% {
    opacity: 1;
    transform: translateY(-4px) scale(1.01);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes titleGradientFlow {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero-subtitle {
  color: var(--sub);
  font-size: clamp(1rem, 1.45vw, 1.14rem);
  line-height: 1.8;
  max-width: 670px;
  margin-bottom: 22px;
}

.proof-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.proof-chip,
.mc-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(125,211,252,0.32);
  background: #08131d;
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Form */
.lead-form {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 13px;
  max-width: 600px;
  margin-inline: auto;
  padding: 28px;
  text-align: left;
  border-radius: 24px;
  border: 1px solid rgba(125,211,252,0.24);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.02)),
    radial-gradient(circle at 8% -8%, rgba(125,211,252,0.24), transparent 42%),
    linear-gradient(145deg, rgba(8,15,26,0.96), rgba(4,8,14,0.97));
  box-shadow:
    0 28px 64px rgba(0,0,0,0.46),
    0 0 0 1px rgba(125,211,252,0.08),
    inset 0 1px 0 rgba(255,255,255,0.08),
    inset 0 -1px 0 rgba(125,211,252,0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.lead-form.form-entrance-play {
  animation: 
    formEntrance 800ms cubic-bezier(.16,1,.3,1),
    formFloat 4s ease-in-out 1s infinite;
}

.lead-form::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(125,211,252,0.09), transparent 34%, transparent 72%, rgba(125,211,252,0.08));
  pointer-events: none;
  animation: shinePulse 2s ease-in-out 0.8s infinite;
}

.lead-form::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid rgba(125,211,252,0.18);
  box-shadow: 0 0 0 rgba(125,211,252,0.3);
  pointer-events: none;
  opacity: 0;
}

.form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 2px;
}

.form-head p {
  color: var(--text);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.form-head span {
  color: #03253a;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 6px 11px;
  background: linear-gradient(135deg, #d8f3ff, #8ed9ff);
  border: 1px solid rgba(186,230,253,0.75);
  box-shadow: 0 8px 20px rgba(14,165,233,0.28), inset 0 1px 0 rgba(255,255,255,0.8);
}

.input-wrap {
  display: grid;
  gap: 7px;
}

.input-wrap span {
  color: rgba(225,244,255,0.8);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
}

.input-wrap input,
.input-wrap select {
  width: 100%;
  padding: 15px 16px;
  border-radius: 15px;
  border: 1px solid rgba(125,211,252,0.26);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)),
    rgba(7,18,30,0.9);
  color: var(--text);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  transition: border-color .2s, box-shadow .2s, background .2s, transform .2s;
}

.input-wrap input::placeholder { color: rgba(199,223,242,0.46); }

.input-wrap select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.phone-field {
  display: grid;
  grid-template-columns: minmax(118px, 150px) 1fr;
  gap: 10px;
}

.phone-code-group {
  display: grid;
  gap: 10px;
}

.phone-code {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.phone-code-custom {
  display: none;
}

.phone-code-custom.visible {
  display: block;
}

.input-wrap input:hover,
.input-wrap select:hover {
  border-color: rgba(125,211,252,0.4);
  background: rgba(9,22,36,0.94);
}

.input-wrap input:focus,
.input-wrap select:focus {
  border-color: rgba(125,211,252,0.85);
  background: rgba(12,30,48,0.95);
  transform: translateY(-1px);
  box-shadow: 0 0 0 4px rgba(125,211,252,0.14), 0 8px 24px rgba(9,34,56,0.44);
}

.input-wrap input[readonly] {
  opacity: .72;
  cursor: not-allowed;
}

@media (max-width: 460px) {
  .phone-field {
    grid-template-columns: 1fr;
  }
}

.form-error {
  min-height: 18px;
  color: var(--danger);
  font-size: 0.82rem;
}

.form-error.form-info {
  color: #bae6fd;
}

.form-privacy {
  color: rgba(197,227,244,0.76);
  text-align: center;
  font-size: 0.76rem;
  line-height: 1.5;
}

/* Form Entrance Animations */
@keyframes formEntrance {
  0% {
    opacity: 0;
    transform: translateY(32px);
    filter: blur(6px) brightness(0.92);
  }
  60% {
    opacity: 1;
    transform: translateY(-4px);
    filter: blur(0) brightness(1.06);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0) brightness(1);
  }
}

@keyframes formFloat {
  0%,
  100% {
    transform: translateY(0) rotateZ(-0.2deg);
  }
  50% {
    transform: translateY(-6px) rotateZ(0.2deg);
  }
}

@keyframes shinePulse {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.95;
  }
}

@keyframes formHighlight {
  0% {
    box-shadow:
      0 28px 64px rgba(0,0,0,0.46),
      0 0 0 1px rgba(125,211,252,0.08),
      inset 0 1px 0 rgba(255,255,255,0.08),
      inset 0 -1px 0 rgba(125,211,252,0.1),
      0 0 0 0px rgba(125,211,252,0.6);
  }
  50% {
    box-shadow:
      0 28px 64px rgba(0,0,0,0.46),
      0 0 0 1px rgba(125,211,252,0.08),
      inset 0 1px 0 rgba(255,255,255,0.08),
      inset 0 -1px 0 rgba(125,211,252,0.1),
      0 0 0 12px rgba(125,211,252,0);
  }
  100% {
    box-shadow:
      0 28px 64px rgba(0,0,0,0.46),
      0 0 0 1px rgba(125,211,252,0.08),
      inset 0 1px 0 rgba(255,255,255,0.08),
      inset 0 -1px 0 rgba(125,211,252,0.1),
      0 0 0 0px rgba(125,211,252,0);
  }
}

.lead-form.form-highlight {
  animation: formHighlight 1.2s ease-out;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  font-weight: 900;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
  backface-visibility: hidden;
  will-change: transform, box-shadow, filter;
  transition: transform .28s cubic-bezier(.22,.68,0,1), box-shadow .28s cubic-bezier(.22,.68,0,1), border-color .24s ease, background .24s ease, filter .24s ease;
}

.topbar-cta,
.btn-primary,
.btn-secondary,
.btn-whatsapp,
.proof-dot,
.video-dot {
  -webkit-tap-highlight-color: transparent;
}

.topbar-cta:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-whatsapp:focus-visible,
.proof-dot:focus-visible,
.video-dot:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(125,211,252,0.18), 0 0 0 6px rgba(125,211,252,0.08);
}

.btn-primary::before,
.btn-secondary::before,
.btn-whatsapp::before,
.topbar-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 25%, rgba(255,255,255,0.34) 50%, transparent 75%);
  transform: translateX(-140%);
  transition: transform .7s cubic-bezier(.22,.68,0,1);
  pointer-events: none;
}

.btn-primary {
  padding: 16px 26px;
  border: 1px solid rgba(186,230,253,0.42);
  background: linear-gradient(140deg, var(--sky-3) 0%, var(--sky) 45%, var(--sky-2) 100%);
  color: #03111c;
  box-shadow: 0 18px 44px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.68);
  font-size: 0.88rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 58px rgba(0,0,0,0.55), 0 0 34px rgba(125,211,252,0.16), inset 0 1px 0 rgba(255,255,255,0.44);
  filter: saturate(1.05);
}

.btn-primary:hover::before,
.btn-secondary:hover::before,
.btn-whatsapp:hover::before,
.topbar-cta:hover::before {
  transform: translateX(140%);
}

.btn-full { width: 100%; }
.btn-xl { padding: 18px 34px; }

.btn-icon {
  width: 1.15em;
  height: 1.15em;
  flex: 0 0 auto;
  position: relative;
  z-index: 1;
}

.btn-primary > span,
.btn-secondary > span,
.btn-whatsapp > span {
  position: relative;
  z-index: 1;
}

.btn-secondary,
.btn-whatsapp {
  padding: 14px 20px;
  border: 1px solid rgba(125,211,252,0.32);
  background: rgba(255,255,255,0.045);
  color: var(--sky-3);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.btn-secondary:hover,
.btn-whatsapp:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(125,211,252,0.09);
  filter: saturate(1.06);
}

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

.topbar-cta:active,
.btn-primary:active,
.btn-secondary:active,
.btn-whatsapp:active,
.proof-dot:active,
.video-dot:active {
  transform: translateY(0) scale(0.98);
}

@media (prefers-reduced-motion: reduce) {
  .topbar-cta,
  .btn-primary,
  .btn-secondary,
  .btn-whatsapp,
  .proof-dot,
  .video-dot {
    transition: none;
  }

  .btn-primary::before,
  .btn-secondary::before,
  .btn-whatsapp::before,
  .topbar-cta::before {
    display: none;
  }
}

/* Mentor */
.hero-right { position: sticky; top: 20px; align-self: start; }

.mentor-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 24px;
  min-height: 100%;
  overflow: hidden;
  box-shadow:
    0 28px 64px rgba(0,0,0,0.42),
    inset 0 1px 0 rgba(255,255,255,0.08),
    inset 0 -1px 0 rgba(125,211,252,0.08);
}

.mentor-card::before,
.key-card::before,
.faq-item::before,
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at top right, rgba(125,211,252,0.16), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,0.08), transparent 28%);
  pointer-events: none;
}

.mentor-card::after,
.key-card::after,
.faq-item::after,
.contact-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,0.04);
  pointer-events: none;
}

.mentor-label {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--sky-3);
  background: rgba(125,211,252,0.08);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.mentor-photo {
  aspect-ratio: 4 / 3.25;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: #030813;
  margin-bottom: 20px;
}

.mentor-photo-placeholder {
  height: 100%;
  display: grid;
  place-items: center;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 7rem;
  font-weight: 900;
  color: rgba(125,211,252,0.30);
  background:
    radial-gradient(circle at 50% 36%, rgba(125,211,252,0.14), transparent 52%),
    linear-gradient(135deg, #1c1710, #070707);
}

.mentor-before-after {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 20px;
}

.mentor-stage-card {
  margin: 0;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid rgba(125,211,252,0.14);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.mentor-stage-label {
  display: inline-flex;
  margin-bottom: 8px;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--sky-3);
}

.mentor-stage-photo {
  width: 100%;
  aspect-ratio: 2 / 3;
  min-height: 320px;
  object-fit: cover;
  object-position: top center;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #020913;
  display: block;
}

.mentor-stage-before {
  filter: saturate(0.72) contrast(0.92) brightness(0.9);
}

.mentor-stage-after {
  filter: saturate(1.1) contrast(1.06) brightness(1.04);
}

.mentor-card h2 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 2.15rem;
  line-height: 1;
  margin-bottom: 9px;
}

.mentor-intro {
  color: var(--sub);
  line-height: 1.65;
  margin-bottom: 18px;
}

.mentor-list {
  display: grid;
  gap: 13px;
  margin-bottom: 20px;
}

.mentor-list li {
  position: relative;
  display: block;
  padding-left: 28px;
  color: var(--sub);
  line-height: 1.58;
  font-size: 0.92rem;
}

.mentor-list li span {
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sky);
  box-shadow: 0 0 12px rgba(125,211,252,0.65);
}

.mentor-list strong { color: var(--text); }

.keys-section .key-highlights-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 22px auto 0;
  padding: 0;
  max-width: 920px;
  text-align: left;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.keys-section .key-highlight-item {
  min-width: 0;
  max-width: none;
  align-items: flex-start;
  padding: 18px;
}

.keys-section .key-highlights-list .key-highlight-title,
.keys-section .key-highlights-list .key-highlight-desc {
  position: static;
  display: block;
}

.keys-section .key-highlights-list .key-highlight-desc {
  font-size: 0.96rem;
  line-height: 1.58;
}

/* Sections */
.keys-section { padding: 22px 0 88px; }

.faq-section,
.contact-section {
  padding: 10px 0 70px;
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 28px;
}

.section-lead {
  margin: 14px auto 0;
  max-width: 680px;
  color: var(--sub);
  font-size: 1.02rem;
  line-height: 1.7;
}

.section-heading h2,
.final-cta h2 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.keys-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.keys-grid-premium {
  gap: 20px;
}

.keys-extra {
  margin-top: 20px;
}

.keys-extra-title {
  margin: 0 0 16px;
  text-align: center;
  color: var(--sky-3);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.keys-grid-secondary {
  counter-reset: practical-card;
}

.keys-grid-secondary .key-card {
  padding: 22px 22px 20px;
  border-radius: 20px;
  border: 1px solid rgba(125,211,252,0.2);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.018)),
    radial-gradient(circle at 12% 0%, rgba(125,211,252,0.18), transparent 46%),
    linear-gradient(160deg, rgba(12,17,27,0.96), rgba(5,10,17,0.96));
  box-shadow:
    0 16px 34px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.06),
    inset 0 -1px 0 rgba(125,211,252,0.1);
}

.keys-grid-secondary .key-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.03rem;
  margin-bottom: 8px;
}

.keys-grid-secondary .key-card h3::before {
  counter-increment: practical-card;
  content: "0" counter(practical-card);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  border: 1px solid rgba(125,211,252,0.35);
  background: rgba(125,211,252,0.1);
  color: var(--sky-2);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.keys-grid-secondary .key-card p {
  font-size: 0.92rem;
  line-height: 1.64;
  color: color-mix(in srgb, var(--sub) 88%, #fff 12%);
}

.keys-grid-secondary .key-card::after {
  height: 2px;
  opacity: 0.72;
}

.keys-grid-secondary .key-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(125,211,252,0.4);
  box-shadow:
    0 24px 48px rgba(0,0,0,0.42),
    0 0 0 1px rgba(125,211,252,0.15),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.key-card {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding: 24px;
  isolation: isolate;
  transition: transform .3s cubic-bezier(.22,.68,0,1), box-shadow .3s ease, border-color .3s ease;
}

.key-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.key-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(125,211,252,0.18), var(--sky), rgba(125,211,252,0.18), transparent);
  opacity: .9;
}

.key-card:hover,
.contact-card:hover {
  transform: translateY(-6px);
  border-color: rgba(125,211,252,0.28);
  box-shadow:
    0 26px 56px rgba(0,0,0,0.44),
    0 0 0 1px rgba(125,211,252,0.08),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.key-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--sky);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 2.15rem;
  font-weight: 900;
  line-height: 1;
  margin: 0;
}

.key-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid rgba(125,211,252,0.3);
  color: var(--sky-3);
  background: rgba(125,211,252,0.08);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.key-card h3 {
  font-size: 1.14rem;
  margin-bottom: 9px;
}

.key-card p {
  color: var(--sub);
  line-height: 1.68;
  font-size: 0.95rem;
}

/* FAQ + Contact */
.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item,
.contact-card {
  position: relative;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.015)),
    linear-gradient(150deg, rgba(125,211,252,0.08), transparent 36%),
    linear-gradient(160deg, rgba(22,24,31,0.95), rgba(6,9,14,0.96));
  box-shadow:
    0 24px 52px rgba(0,0,0,0.34),
    inset 0 1px 0 rgba(255,255,255,0.08),
    inset 0 -1px 0 rgba(125,211,252,0.06);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: 20px;
}

.faq-item {
  padding: 2px 16px;
  transition: transform .28s cubic-bezier(.22,.68,0,1), border-color .28s ease, box-shadow .28s ease;
}

.faq-item:hover,
.faq-item[open] {
  transform: translateY(-2px);
  border-color: rgba(125,211,252,0.28);
  box-shadow:
    0 22px 48px rgba(0,0,0,0.36),
    0 0 0 1px rgba(125,211,252,0.06),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 0;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--sky-3);
  border: 1px solid rgba(125,211,252,0.34);
  background: rgba(125,211,252,0.08);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  border-top: 1px solid rgba(125,211,252,0.14);
  padding: 0 0 16px;
  color: var(--sub);
  line-height: 1.68;
  font-size: 0.92rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.contact-card {
  padding: 22px;
}

.contact-card h3 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.65rem;
  line-height: 1;
  margin-bottom: 10px;
}

.contact-card p {
  color: var(--sub);
  line-height: 1.65;
  margin-bottom: 16px;
  font-size: 0.92rem;
}

.contact-card .btn-secondary {
  width: 100%;
}

/* Masterclass page */
.masterclass-body .topbar { padding-bottom: 20px; }

.video-section,
.proof-section,
.student-videos-section,
.final-cta {
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4vw, 44px);
  margin-bottom: 18px;
  overflow: hidden;
  position: relative;
}

.video-section {
  text-align: center;
  margin-top: 10px;
}

.mc-hero-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 18px;
}

.video-title {
  max-width: 820px;
  margin: 0 auto 16px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.9rem, 4.4vw, 3.9rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
  text-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}

.video-spacer {
  height: 2.5rem;
}

.button-spacer {
  height: 1.5rem;
}

.masterclass-body .video-title .gradient-text {
  display: inline-block;
  margin-top: 4px;
}

.mc-intro-subtitle,
.mc-cta-copy {
  max-width: 720px;
  margin: 0 auto 24px;
  color: var(--sub);
  font-size: 1rem;
  line-height: 1.75;
}

.video-frame-wrap {
  position: relative;
  width: 100%;
  max-width: 980px;
  margin: 0 auto 26px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--line-strong);
  background: #000;
  box-shadow: 0 30px 80px rgba(0,0,0,0.72), 0 0 0 1px rgba(125,211,252,0.12);
}

.video-frame-wrap iframe,
.video-frame-wrap video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.masterclass-video {
  object-fit: cover;
  background: #000;
}

.video-play-overlay {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  border: 0;
  background: rgba(0, 0, 0, 0.28);
  color: #03111c;
  cursor: pointer;
  z-index: 2;
}

.video-play-overlay.is-visible {
  display: grid;
}

.video-play-overlay span {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  padding-left: 4px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--sky-3), var(--sky));
  box-shadow: 0 14px 34px rgba(0,0,0,0.45);
  font-size: 1.45rem;
}

.cta-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.proof-shell {
  position: relative;
  padding-inline: 56px;
}

.proof-masonry {
  display: flex;
  flex-wrap: nowrap;
  gap: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px 2px 14px;
  scroll-snap-type: x mandatory;
  scroll-snap-stop: always;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.proof-masonry::-webkit-scrollbar { display: none; }

.proof-tracker {
  display: none;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.video-tracker {
  display: none;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.proof-arrow {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  border-radius: 50%;
  border: 1px solid rgba(125,211,252,0.36);
  background: linear-gradient(145deg, rgba(9,24,39,0.94), rgba(4,12,22,0.94));
  color: #e9f7ff;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.proof-arrow:hover {
  transform: translateY(calc(-50% - 2px));
  border-color: rgba(125,211,252,0.7);
  box-shadow: 0 14px 28px rgba(0,0,0,0.38);
}

.proof-arrow:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.proof-arrow-prev { left: 0; }

.proof-arrow-next { right: 0; }

.proof-dot,
.video-dot {
  appearance: none;
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid rgba(255,255,255,0.42);
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
  box-shadow: none;
  cursor: pointer;
  opacity: 1;
  transition: background .18s ease, border-color .18s ease;
}

.proof-dot.active,
.video-dot.active {
  width: 10px;
  background: var(--sky);
  border-color: var(--sky-3);
  box-shadow: none;
}

.proof-dot:hover,
.video-dot:hover {
  background: rgba(255,255,255,0.5);
}

.proof-item {
  flex: 0 0 calc((100% - 24px) / 3);
  min-width: 0;
  margin-bottom: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #030813;
  cursor: zoom-in;
  scroll-snap-align: start;
  aspect-ratio: 9 / 16;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}

.proof-item:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: 0 20px 55px rgba(0,0,0,0.48);
}

.proof-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #02050a;
  border-radius: 17px;
}

.student-videos-shell {
  display: grid;
  grid-template-columns: 48px minmax(0, 920px) 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.student-videos-grid {
  --student-video-width: clamp(190px, 22vw, 270px);
  --student-video-active-width: clamp(230px, 30vw, 360px);
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 22px);
  overflow-x: auto;
  overflow-y: hidden;
  padding: 12px max(12px, calc((100% - var(--student-video-active-width)) / 2)) 18px;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: max(12px, calc((100% - var(--student-video-active-width)) / 2));
  scroll-behavior: smooth;
  overscroll-behavior: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.student-videos-grid::-webkit-scrollbar { display: none; }

.video-arrow {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(125,211,252,0.36);
  border-radius: 50%;
  background: rgba(5, 16, 28, 0.88);
  color: var(--sky-3);
  font-size: 2.1rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 12px 28px rgba(0,0,0,0.32);
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.video-arrow:hover {
  transform: translateY(-2px);
  border-color: rgba(125,211,252,0.68);
  background: rgba(8, 28, 48, 0.96);
}

.video-arrow:active {
  transform: translateY(0) scale(0.96);
}

.student-videos-section .video-tracker {
  display: flex;
}

.sv-item {
  position: relative;
  flex: 0 0 var(--student-video-width);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: #030813;
  cursor: pointer;
  opacity: 0.58;
  transform: scale(0.9);
  transform-origin: center;
  scroll-snap-align: center;
  transition: flex-basis .34s cubic-bezier(.22,.68,0,1), opacity .25s ease, transform .34s cubic-bezier(.22,.68,0,1), border-color .25s, box-shadow .25s, filter .25s;
  filter: saturate(0.72) brightness(0.82);
}

.sv-item.is-active {
  flex-basis: var(--student-video-active-width);
  opacity: 1;
  transform: scale(1);
  filter: none;
  border-color: rgba(125,211,252,0.5);
  box-shadow: 0 28px 70px rgba(0,0,0,0.52), 0 0 0 1px rgba(125,211,252,0.12);
}

.sv-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: #000;
}

.sv-item:hover {
  border-color: var(--line-strong);
  box-shadow: 0 20px 55px rgba(0,0,0,0.48);
}

.sv-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 10px;
  text-align: center;
  padding: 18px;
  background:
    radial-gradient(circle at 50% 30%, rgba(125,211,252,0.14), transparent 56%),
    linear-gradient(135deg, #081828, #02060c);
}

.sv-placeholder p {
  color: var(--sub);
  font-size: 0.84rem;
  line-height: 1.4;
}

.sv-item iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.sv-item video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  object-fit: cover;
  background: #000;
}

.sv-item.sv-local {
  aspect-ratio: 9 / 16;
  flex-basis: var(--student-video-width);
  background: #000;
}

.sv-item.sv-local.is-active {
  flex-basis: var(--student-video-active-width);
}

.sv-item.sv-local video {
  object-fit: contain;
}

.sv-item.playing .sv-placeholder {
  opacity: 0;
  pointer-events: none;
}

.play-btn-sm {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #03111c;
  background: linear-gradient(145deg, var(--sky-3), var(--sky), var(--sky-2));
  box-shadow: 0 0 0 8px rgba(125,211,252,0.10);
}

.final-cta {
  text-align: center;
  padding-top: clamp(30px, 5vw, 58px);
  padding-bottom: clamp(34px, 6vw, 70px);
}

/* Lightbox */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.92);
  cursor: zoom-out;
}

.lightbox-overlay.open { display: flex; }

.lightbox-overlay img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 18px;
  box-shadow: 0 28px 80px rgba(0,0,0,0.88);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 24px;
  color: white;
  font-size: 2.3rem;
  line-height: 1;
  opacity: .78;
  cursor: pointer;
}

.lightbox-close:hover { opacity: 1; }

/* Animations */
.reveal,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity .75s cubic-bezier(.2,.75,.2,1), transform .75s cubic-bezier(.2,.75,.2,1), filter .75s;
  filter: blur(7px);
}

.reveal { transform: translateY(34px); }
.reveal-left { transform: translateX(-34px); }
.reveal-right { transform: translateX(34px); }

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

.delay-1 { transition-delay: .10s; }
.delay-2 { transition-delay: .20s; }
.delay-3 { transition-delay: .30s; }

.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 34px 16px;
  color: var(--muted);
  font-size: .78rem;
  border-top: 1px solid rgba(125,211,252,.12);
}

@media (max-width: 980px) {
  .hero-container { grid-template-columns: 1fr; }
  .hero-right { position: static; }
  .keys-section .key-highlights-list { grid-template-columns: 1fr; }
  .keys-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .proof-item { flex-basis: calc((100% - 16px) / 2); }
}

@media (max-width: 640px) {
  .topbar { padding-top: 16px; }
  .topbar-cta { display: none; }
  .hero-section { padding-top: 30px; }
  .home-body .topbar {
    padding-top: 10px;
    gap: 10px;
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .home-body .hero-section { padding-top: 14px; }
  .home-quickbar {
    grid-template-columns: 1fr;
    gap: 8px;
    margin: 4px auto 10px;
    padding: 8px;
  }
  .home-body .topbar .home-topnav {
    width: 100%;
    gap: 6px;
    justify-content: stretch;
    border-radius: 14px;
    padding: 6px;
  }
  .home-body .topbar .topnav-btn {
    flex: 1 1 0;
    min-height: 32px;
    padding: 7px 9px;
    font-size: 0.62rem;
    letter-spacing: 0.04em;
    border-radius: 999px;
  }
  .hero-left,
  .mentor-card,
  .video-section,
  .proof-section,
  .student-videos-section,
  .final-cta { border-radius: 22px; padding: 20px; }
  .faq-item,
  .contact-card {
    border-radius: 18px;
  }
  .contact-card {
    padding: 18px;
  }

  .hero-title {
    font-size: clamp(2.3rem, 10.8vw, 3.5rem);
    line-height: 0.94;
    letter-spacing: -0.035em;
    margin-bottom: 18px;
  }
  .hero-subtitle { font-size: .98rem; }
  .keys-section .key-highlights-list {
    margin-top: 14px;
    padding: 0;
  }
  .keys-extra {
    margin-top: 14px;
  }
  .keys-extra-title {
    margin-bottom: 10px;
    font-size: 0.74rem;
    letter-spacing: 0.07em;
  }
  .keys-grid-secondary .key-card {
    padding: 18px;
  }
  .keys-grid-secondary .key-card h3 {
    gap: 8px;
    font-size: 0.99rem;
  }
  .keys-grid-secondary .key-card h3::before {
    width: 24px;
    height: 24px;
    flex-basis: 24px;
    font-size: 0.66rem;
  }
  .section-lead {
    font-size: 0.95rem;
    line-height: 1.62;
    margin-top: 10px;
  }
  .key-head {
    margin-bottom: 10px;
  }
  .key-number {
    font-size: 1.85rem;
  }
  .key-tag {
    font-size: 0.62rem;
    padding: 5px 9px;
  }
  .keys-section .key-highlights-list li {
    font-size: 0.9rem;
  }
  .form-head { align-items: flex-start; flex-direction: column; gap: 4px; }
  .proof-section { overflow: hidden; }

  .proof-shell {
    display: block;
    padding-inline: 0;
  }

  .proof-arrow {
    display: none;
  }

  .proof-masonry {
    display: flex;
    flex-wrap: nowrap;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 2px 14px;
    scroll-snap-type: x mandatory;
    scroll-snap-stop: always;
    scroll-padding-inline: 16px;
    scroll-behavior: smooth;
    overscroll-behavior: auto;
    touch-action: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .proof-masonry::-webkit-scrollbar { display: none; }

  .proof-item {
    flex: 0 0 clamp(220px, 76vw, 290px);
    max-width: none;
    margin-bottom: 0;
    scroll-snap-align: center;
    animation: none;
    transform-origin: center;
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
  }

  .proof-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 17px;
  }

  .proof-item:hover {
    transform: translateZ(0);
  }

  .proof-tracker {
    display: flex;
  }

  .video-tracker {
    display: flex;
  }

  .student-videos-section { overflow: hidden; }

  .student-videos-shell {
    display: block;
  }

  .video-arrow {
    display: none;
  }

  .student-videos-grid {
    --student-video-width: clamp(180px, 60vw, 260px);
    --student-video-active-width: min(92vw, 380px);
    display: flex;
    flex-wrap: nowrap;
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px max(12px, calc((100% - var(--student-video-width)) / 2)) 14px;
    scroll-snap-type: x mandatory;
    scroll-snap-stop: normal;
    scroll-padding-inline: max(12px, calc((100% - var(--student-video-width)) / 2));
    scroll-behavior: smooth;
    touch-action: auto;
    overscroll-behavior: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .student-videos-grid::-webkit-scrollbar { display: none; }

  .student-videos-grid .sv-item {
    display: block;
  }

  .sv-item {
    flex: 0 0 var(--student-video-width);
    max-width: var(--student-video-width);
    aspect-ratio: auto;
    min-height: 240px;
    scroll-snap-align: center;
    scroll-snap-stop: normal;
    animation: none;
    opacity: 1;
    transform: translateZ(0);
    filter: none;
  }

  .sv-item:hover {
    box-shadow: 0 20px 55px rgba(0,0,0,0.48);
  }

  .sv-item.sv-local {
    flex: 0 0 var(--student-video-width);
  }

  .cta-row { flex-direction: column; }
  .btn-primary, .btn-secondary, .btn-whatsapp { width: 100%; }
  .video-title { font-size: clamp(2.2rem, 12vw, 4rem); }

  .masterclass-body .video-section {
    width: 100%;
    padding: 14px 6px 18px;
    border-radius: 18px;
  }

  .masterclass-body .video-frame-wrap {
    width: calc(100vw - 12px);
    max-width: none;
    margin: 0 auto 18px;
    aspect-ratio: 16 / 9;
    border-radius: 14px;
  }

  .masterclass-body .masterclass-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
  }

  .masterclass-body .mc-hero-meta {
    gap: 6px;
    margin-bottom: 12px;
  }

  .masterclass-body .mc-chip {
    font-size: 0.62rem;
    padding: 6px 8px;
  }

  .masterclass-body .video-title {
    max-width: 620px;
    font-size: clamp(1.35rem, 6.8vw, 2rem);
    line-height: 1.08;
    margin-bottom: 10px;
    letter-spacing: -0.03em;
  }

  .masterclass-body .cta-row {
    gap: 10px;
  }

}

/* ============================================================
   DEEP DARK / PREMIUM SKY BLUE OVERRIDE
   ============================================================ */
:root {
  --bg: #02050a;
  --bg-soft: #06101c;
  --card: rgba(7, 18, 31, 0.78);
  --card-strong: rgba(8, 24, 40, 0.92);
  --line: rgba(125, 211, 252, 0.18);
  --line-strong: rgba(125, 211, 252, 0.46);
  --sky: #7dd3fc;
  --sky-2: #0ea5e9;
  --sky-3: #e0f7ff;
  --text: #f7fbff;
  --muted: #8fa4b8;
  --sub: #d7e8f7;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.64);
}

body {
  background: var(--bg);
}

body::before {
  background:
    radial-gradient(980px 540px at 50% -12%, rgba(125, 211, 252, 0.16), transparent 66%),
    radial-gradient(760px 460px at 100% 92%, rgba(14, 165, 233, 0.13), transparent 72%),
    radial-gradient(620px 380px at -4% 28%, rgba(186, 230, 253, 0.055), transparent 68%),
    linear-gradient(180deg, #07101c 0%, #02050a 48%, #030813 100%);
}

.luxury-bg {
  background-image:
    linear-gradient(rgba(125, 211, 252, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.032) 1px, transparent 1px);
}

.scroll-bar,
.btn-primary,
.play-btn-sm {
  background: linear-gradient(145deg, #e0f7ff 0%, #7dd3fc 48%, #0ea5e9 100%);
  color: #03111c;
}

.scroll-bar {
  box-shadow: 0 0 18px rgba(125, 211, 252, 0.75);
}

.eyebrow,
.accent,
.accent-bold,
.cyan,
.cyan-bold,
.result-name {
  color: var(--sky);
}

.gradient-text {
  background: linear-gradient(135deg, #effaff 0%, #7dd3fc 48%, #0ea5e9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 18px rgba(125, 211, 252, 0.12));
}

.eyebrow span,
.dot,
.key-card::after {
  background: linear-gradient(90deg, transparent, #7dd3fc, transparent);
}

.hero-left,
.mentor-card,
.video-section,
.proof-section,
.student-videos-section,
.final-cta,
.key-card {
  background:
    linear-gradient(150deg, rgba(186, 230, 253, 0.06), transparent 36%),
    linear-gradient(160deg, rgba(8, 24, 40, 0.92), rgba(2, 6, 12, 0.94));
}

.topbar-cta,
.pill,
.qui-tag,
.key-badge,
.mc-chip,
.proof-chip {
  color: #dff6ff;
  border-color: rgba(125, 211, 252, 0.36);
  background: linear-gradient(135deg, rgba(8, 28, 48, 0.92), rgba(3, 12, 22, 0.92));
}

.btn-primary {
  border: 1px solid rgba(186, 230, 253, 0.48);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.52), inset 0 1px 0 rgba(255,255,255,0.4);
}

.btn-primary:hover {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.62), 0 0 32px rgba(125, 211, 252, 0.16);
}

.btn-secondary,
.btn-outline,
.btn-whatsapp {
  color: #bae6fd;
  border-color: rgba(125, 211, 252, 0.38);
  background: rgba(5, 16, 28, 0.84);
}

.btn-secondary:hover,
.btn-outline:hover,
.btn-whatsapp:hover {
  border-color: rgba(125, 211, 252, 0.68);
  background: rgba(8, 28, 48, 0.94);
}

.input-wrap input {
  border-color: rgba(125, 211, 252, 0.22);
}

.input-wrap input:focus {
  border-color: rgba(125, 211, 252, 0.76);
  box-shadow: 0 0 0 3px rgba(125, 211, 252, 0.16);
}

.video-frame-wrap,
.proof-item,
.sv-item {
  border-color: rgba(125, 211, 252, 0.18);
  background: #030813;
}

.proof-item:hover,
.sv-item:hover {
  border-color: rgba(125, 211, 252, 0.5);
}

.sv-placeholder {
  background:
    radial-gradient(circle at 50% 30%, rgba(125, 211, 252, 0.14), transparent 56%),
    linear-gradient(135deg, #081828, #02060c);
}

.play-btn-sm {
  box-shadow: 0 0 0 8px rgba(125, 211, 252, 0.1);
}

.site-footer {
  border-top-color: rgba(125, 211, 252, 0.12);
}