:root {
  --black: #020202;
  --black-2: #080808;
  --panel: #101010;
  --panel-2: #17130d;
  --white: #fffaf2;
  --muted: #bdb4aa;
  --muted-dark: #a89d91;
  --gold: #18bfb4;
  --gold-2: #72f7ef;
  --copper: #0b6f71;
  --green: #2de39b;
  --line: rgba(255, 250, 242, 0.12);
  --line-dark: rgba(255, 250, 242, 0.11);
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  --header-height: 0px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

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

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

:focus-visible {
  outline: 3px solid rgba(114, 247, 239, 0.42);
  outline-offset: 4px;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  max-width: 830px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 30px;
  background:
    radial-gradient(circle at 72% 18%, rgba(114, 247, 239, 0.12), transparent 34%),
    radial-gradient(circle at 22% 30%, rgba(24, 191, 180, 0.14), transparent 30%),
    linear-gradient(180deg, #060606 0%, #020202 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 1;
  pointer-events: none;
}

.hero-bg::before,
.hero-bg::after {
  position: absolute;
  content: "";
}

.hero-bg::before {
  top: 0;
  left: 50%;
  width: min(760px, 90vw);
  height: min(760px, 90vw);
  border: 1px solid rgba(114, 247, 239, 0.16);
  transform: translateX(-50%) rotate(18deg);
  animation: slow-orbit 18s linear infinite;
}

.hero-bg::after {
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent);
}

.tech-room {
  position: absolute;
  inset: 0;
  perspective: 900px;
}

.tech-room::before {
  position: absolute;
  right: 7%;
  bottom: -110px;
  left: 7%;
  height: 330px;
  border: 1px solid rgba(114, 247, 239, 0.11);
  background:
    linear-gradient(90deg, transparent 0 11%, rgba(114, 247, 239, 0.08) 11% 11.4%, transparent 11.4% 22%),
    linear-gradient(0deg, transparent 0 17%, rgba(114, 247, 239, 0.07) 17% 17.4%, transparent 17.4% 34%),
    linear-gradient(180deg, rgba(114, 247, 239, 0.08), rgba(255, 255, 255, 0));
  content: "";
  opacity: 0.42;
  transform: rotateX(66deg);
  transform-origin: bottom;
}

.tech-room::after {
  position: absolute;
  top: 12%;
  left: 50%;
  width: min(960px, 86vw);
  height: 420px;
  border: 1px solid rgba(114, 247, 239, 0.1);
  background:
    linear-gradient(90deg, rgba(114, 247, 239, 0.09), transparent 18% 82%, rgba(114, 247, 239, 0.08)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent);
  content: "";
  opacity: 0.32;
  transform: translateX(-50%) rotateX(8deg);
  transform-origin: top;
}

.room-line,
.signal-line,
.data-panel {
  position: absolute;
  display: block;
}

.room-line {
  left: 50%;
  width: 1px;
  height: 360px;
  background: linear-gradient(180deg, transparent, rgba(114, 247, 239, 0.24), transparent);
  opacity: 0.45;
  transform-origin: bottom;
}

.room-line-a {
  bottom: 0;
  transform: translateX(-360px) rotate(28deg);
}

.room-line-b {
  bottom: -12px;
  transform: translateX(360px) rotate(-28deg);
}

.room-line-c {
  bottom: -32px;
  height: 460px;
  opacity: 0.28;
}

.data-panel {
  width: 170px;
  height: 104px;
  border: 1px solid rgba(114, 247, 239, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(114, 247, 239, 0.2) 0 28%, transparent 28% 100%),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0 2px, transparent 2px 15px),
    rgba(5, 20, 20, 0.28);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
  opacity: 0.34;
  animation: panel-drift 8s ease-in-out infinite;
}

.data-panel-a {
  top: 18%;
  left: 8%;
}

.data-panel-b {
  top: 22%;
  right: 8%;
  width: 210px;
  animation-delay: -2.6s;
}

.data-panel-c {
  right: 13%;
  bottom: 18%;
  width: 130px;
  height: 84px;
  animation-delay: -5s;
}

.signal-line {
  width: 280px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(114, 247, 239, 0.46), transparent);
  opacity: 0.45;
  animation: signal-sweep 4.8s ease-in-out infinite;
}

.signal-line-a {
  top: 33%;
  left: 12%;
  transform: rotate(14deg);
}

.signal-line-b {
  right: 9%;
  bottom: 30%;
  transform: rotate(-16deg);
  animation-delay: -2.2s;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 18px;
  text-align: center;
}

.kicker {
  margin: 0 0 14px;
  color: var(--gold-2);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-weight: 950;
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  margin: 0 auto 14px;
  font-size: 3.45rem;
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: 3rem;
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  line-height: 1.15;
}

.lead {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.04rem;
}

.stats-band {
  padding: 18px 0;
  background:
    linear-gradient(90deg, transparent, rgba(114, 247, 239, 0.06), transparent),
    #050505;
}

.proof-strip {
  display: grid;
  max-width: 860px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.proof-strip div {
  min-height: 92px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background:
    linear-gradient(135deg, rgba(114, 247, 239, 0.065), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
}

.proof-strip strong,
.proof-strip span {
  display: block;
}

.proof-strip strong {
  color: var(--gold-2);
  font-size: 1.22rem;
  line-height: 1.1;
}

.proof-strip span {
  margin-top: 4px;
  color: rgba(255, 250, 242, 0.75);
  font-size: 0.8rem;
  line-height: 1.28;
}

.proof-strip div:first-child span {
  font-size: 0.74rem;
}

.video-stack {
  display: grid;
  justify-items: center;
  gap: 12px;
  width: 100%;
}

.video-shell {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(114, 247, 239, 0.34);
  border-radius: var(--radius);
  background: #000;
  box-shadow: var(--shadow);
}

.video-shell iframe,
.video-shell video {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-shell video {
  background: #000;
  object-fit: contain;
}

.sound-toggle {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(114, 247, 239, 0.38);
  border-radius: 999px;
  padding: 10px 16px;
  background: rgba(2, 10, 10, 0.78);
  color: var(--white);
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 900;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(12px);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.sound-toggle span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  background: var(--gold-2);
  color: #041413;
  font-size: 0.72rem;
}

.sound-toggle:hover {
  border-color: rgba(114, 247, 239, 0.72);
  background: rgba(3, 24, 24, 0.9);
  transform: translateY(-2px);
}

.sound-toggle.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
}

.main-button {
  position: relative;
  display: inline-flex;
  width: min(100%, 430px);
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: var(--radius);
  padding: 14px 22px;
  overflow: hidden;
  background: linear-gradient(135deg, #08a99f, #72f7ef 54%, #d9fffb);
  color: #041413;
  font-weight: 950;
  line-height: 1.2;
  text-align: center;
  box-shadow: 0 18px 36px rgba(24, 191, 180, 0.22);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.main-button::after {
  position: absolute;
  top: -30%;
  bottom: -30%;
  left: -45%;
  width: 34%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.38), transparent);
  content: "";
  transform: skewX(-18deg);
  animation: button-shine 3.8s ease-in-out infinite;
}

.main-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px rgba(24, 191, 180, 0.32);
}

.microcopy {
  margin: 0;
  color: rgba(255, 250, 242, 0.68);
  font-size: 0.86rem;
  text-align: center;
}

.section-cta {
  display: grid;
  justify-items: center;
  gap: 12px;
  margin-top: 34px;
  text-align: center;
}

.section-cta p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-weight: 750;
}

.problem-section,
.learning-section,
.mentor-section,
.offer-section,
.faq-section {
  padding: 92px 0;
}

.problem-section {
  background:
    radial-gradient(circle at 50% 0%, rgba(114, 247, 239, 0.08), transparent 34%),
    #070707;
  color: var(--white);
  text-align: center;
}

.problem-section p:not(.kicker) {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.dark-section {
  padding: 96px 0;
  background: linear-gradient(180deg, #020202, #0a0a0a);
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head p:last-child {
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature {
  min-height: 238px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(114, 247, 239, 0.04), transparent),
    rgba(255, 255, 255, 0.05);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.feature:hover,
.check-list p:hover,
.authority-grid div:hover {
  transform: translateY(-4px);
  border-color: rgba(114, 247, 239, 0.3);
  background: rgba(255, 250, 242, 0.075);
}

.feature span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(24, 191, 180, 0.12);
  color: var(--gold-2);
  font-size: 0.84rem;
  font-weight: 950;
}

.feature h3 {
  margin-top: 24px;
}

.feature p {
  margin-bottom: 0;
  color: rgba(255, 250, 242, 0.74);
}

.learning-section {
  background: #080808;
  color: var(--white);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 58px;
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list p {
  display: grid;
  min-height: 68px;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 14px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: rgba(255, 250, 242, 0.055);
  color: var(--white);
  font-weight: 780;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.check-list span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(114, 247, 239, 0.12);
  color: var(--gold-2);
  font-weight: 950;
}

.mentor-section {
  background:
    radial-gradient(circle at 16% 32%, rgba(114, 247, 239, 0.1), transparent 28%),
    #030303;
}

.mentor-grid {
  display: grid;
  grid-template-columns: minmax(290px, 0.78fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 58px;
}

.mentor-photo {
  width: min(100%, 420px);
  justify-self: center;
  overflow: hidden;
  border: 1px solid rgba(114, 247, 239, 0.3);
  border-radius: var(--radius);
  background: #151515;
  box-shadow: var(--shadow);
}

.mentor-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.mentor-copy p {
  color: var(--muted);
  font-size: 1.08rem;
}

.authority-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0;
}

.authority-grid div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 250, 242, 0.055);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.authority-grid strong,
.authority-grid span {
  display: block;
}

.authority-grid strong {
  color: var(--gold-2);
  font-size: 1.18rem;
  line-height: 1.1;
}

.authority-grid span {
  margin-top: 7px;
  color: rgba(255, 250, 242, 0.72);
  font-size: 0.86rem;
  line-height: 1.32;
}

blockquote {
  margin: 28px 0 0;
  border-left: 4px solid var(--gold);
  padding: 2px 0 2px 22px;
  color: var(--white);
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1.18;
}

.offer-section {
  background:
    radial-gradient(circle at 76% 10%, rgba(114, 247, 239, 0.1), transparent 32%),
    #050505;
  color: var(--white);
}

.offer-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  align-items: center;
  gap: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 44px;
  background:
    linear-gradient(135deg, rgba(24, 191, 180, 0.11), rgba(255, 255, 255, 0)),
    linear-gradient(90deg, transparent, rgba(114, 247, 239, 0.05), transparent),
    #0d0d0d;
  box-shadow: var(--shadow);
}

.offer-box > div > p:not(.kicker) {
  color: var(--muted);
  font-size: 1.1rem;
}

.price-card {
  border: 1px solid rgba(114, 247, 239, 0.22);
  border-radius: var(--radius);
  padding: 28px;
  background: #050505;
  color: var(--white);
  box-shadow: var(--shadow);
}

.price-label {
  display: block;
  color: var(--gold-2);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price-card strong {
  display: block;
  margin: 8px 0 18px;
  color: var(--white);
  font-size: 4.2rem;
  line-height: 1;
}

.price-card ul {
  display: grid;
  gap: 9px;
  margin: 0 0 24px;
  padding: 0;
  color: rgba(255, 250, 242, 0.78);
  list-style: none;
}

.price-card li::before {
  margin-right: 9px;
  color: var(--green);
  content: "✓";
  font-weight: 950;
}

.faq-section {
  background: #080808;
  color: var(--white);
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 242, 0.055);
}

summary {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  place-items: center;
  border-radius: 50%;
  background: rgba(114, 247, 239, 0.14);
  color: var(--gold-2);
  content: "+";
}

details[open] summary::after {
  content: "−";
}

details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

.footer {
  padding: 32px 0;
  background: #050505;
  color: rgba(255, 250, 242, 0.7);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer span {
  color: var(--white);
  font-weight: 900;
}

.footer a {
  color: var(--gold-2);
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition:
    opacity 680ms ease,
    transform 680ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.feature-grid .reveal:nth-child(2),
.check-list p:nth-child(2) {
  transition-delay: 70ms;
}

.feature-grid .reveal:nth-child(3),
.check-list p:nth-child(3) {
  transition-delay: 140ms;
}

.feature-grid .reveal:nth-child(4),
.check-list p:nth-child(4) {
  transition-delay: 210ms;
}

.feature-grid .reveal:nth-child(5),
.check-list p:nth-child(5) {
  transition-delay: 280ms;
}

.feature-grid .reveal:nth-child(6),
.check-list p:nth-child(6) {
  transition-delay: 350ms;
}

@keyframes slow-orbit {
  from {
    transform: translateX(-50%) rotate(18deg);
  }

  to {
    transform: translateX(-50%) rotate(378deg);
  }
}

@keyframes button-shine {
  0%,
  46% {
    left: -45%;
  }

  70%,
  100% {
    left: 125%;
  }
}

@keyframes panel-drift {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes signal-sweep {
  0%,
  100% {
    opacity: 0.16;
    filter: blur(0);
  }

  50% {
    opacity: 0.56;
    filter: blur(0.4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.42rem;
  }

  .hero-inner,
  .split,
  .mentor-grid,
  .offer-box {
    grid-template-columns: 1fr;
  }

  .video-shell,
  .video-stack .main-button {
    width: min(100%, 560px);
  }

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

  .mentor-photo {
    max-width: 420px;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 0px;
  }

  .container {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    padding: 34px 0 22px;
  }

  .data-panel {
    opacity: 0.18;
    transform: scale(0.72);
  }

  .data-panel-a {
    top: 9%;
    left: -26px;
  }

  .data-panel-b {
    top: 17%;
    right: -58px;
  }

  .data-panel-c,
  .signal-line-b {
    display: none;
  }

  .tech-room::before {
    right: -28%;
    left: -28%;
    bottom: -150px;
    opacity: 0.25;
  }

  .tech-room::after {
    top: 10%;
    width: 108vw;
    opacity: 0.2;
  }

  .room-line {
    opacity: 0.22;
  }

  h1 {
    font-size: 2.18rem;
    line-height: 1;
  }

  h2 {
    font-size: 2rem;
  }

  .lead {
    font-size: 0.98rem;
  }

  .stats-band {
    padding: 14px 0;
  }

  .proof-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .proof-strip div {
    min-height: 88px;
    padding: 10px 8px;
  }

  .video-shell,
  .video-stack .main-button {
    width: 100%;
  }

  .problem-section,
  .learning-section,
  .mentor-section,
  .offer-section,
  .faq-section,
  .dark-section {
    padding: 66px 0;
  }

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

  .feature {
    min-height: auto;
  }

  .split,
  .mentor-grid,
  .offer-box {
    gap: 30px;
  }

  .check-list p {
    min-height: 62px;
    grid-template-columns: 34px 1fr;
    padding: 12px;
  }

  .check-list span {
    width: 34px;
    height: 34px;
  }

  blockquote {
    font-size: 1.18rem;
  }

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

  .offer-box {
    padding: 24px;
  }

  .price-card {
    padding: 22px;
  }

  .price-card strong {
    font-size: 3.2rem;
  }

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

}

@media (max-width: 390px) {
  h1 {
    font-size: 2.04rem;
  }

  h2 {
    font-size: 1.76rem;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .proof-strip div {
    min-height: 64px;
  }
}