:root {
  --bg: #07090f;
  --panel: rgba(12, 15, 23, 0.86);
  --panel-solid: #10141f;
  --text: #f8fafc;
  --muted: #a8b3c7;
  --line: rgba(255, 255, 255, 0.14);
  --blue: #3867ff;
  --cyan: #00d7ff;
  --gold: #ffcf4a;
  --green: #39e58c;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 50% 48%, rgba(56, 103, 255, 0.28), transparent 34%),
    linear-gradient(180deg, rgba(4, 7, 13, 0.48), rgba(4, 7, 13, 0.9) 72%, #07090f 100%),
    linear-gradient(90deg, rgba(4, 7, 13, 0.76), rgba(4, 7, 13, 0.2), rgba(4, 7, 13, 0.76));
}

.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px clamp(18px, 4vw, 58px);
}

.brand {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0;
}

.top-link {
  padding: 10px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.hero-content {
  width: min(980px, calc(100% - 36px));
  text-align: center;
  transform: translateY(-34px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(3.4rem, 9vw, 9rem);
  line-height: 0.9;
  letter-spacing: 0;
  text-shadow: 0 12px 45px rgba(0, 0, 0, 0.65);
}

.hero-button,
.buy-button,
.verify-button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border: 0;
  border-radius: 8px;
  color: #07101b;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  box-shadow: 0 18px 50px rgba(0, 215, 255, 0.22);
  font: inherit;
  font-weight: 950;
  text-transform: lowercase;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.hero-button {
  position: absolute;
  bottom: clamp(34px, 8vh, 82px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.hero-button:hover,
.buy-button:hover,
.verify-button:hover {
  box-shadow: 0 22px 70px rgba(0, 215, 255, 0.36);
}

.hero-button:hover {
  transform: translateX(-50%) translateY(-3px);
}

.buy-button:hover {
  transform: translateY(-3px);
}

.offer,
.premium,
.locked-preview,
.quality {
  padding: clamp(48px, 7vw, 92px) clamp(18px, 5vw, 72px);
}

.hidden {
  display: none;
}

.offer {
  background: linear-gradient(180deg, #07090f, #0b1120);
}

.offer-card {
  width: min(780px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 52px);
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.offer-card h2,
.quality h2 {
  margin-bottom: 14px;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 1;
  letter-spacing: 0;
}

.offer-card p,
.quality-copy {
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.buy-button {
  margin-top: 18px;
  min-width: 150px;
  background: linear-gradient(135deg, var(--gold), #ff8a35);
}

.verify-form {
  display: grid;
  gap: 10px;
  max-width: 620px;
  margin: 28px auto 0;
  text-align: left;
}

.verify-form label {
  color: #eef6ff;
  font-size: 0.88rem;
  font-weight: 900;
}

.verify-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.verify-row input {
  min-height: 54px;
  width: 100%;
  padding: 0 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  outline: none;
}

.verify-row input:focus {
  border-color: rgba(0, 215, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(0, 215, 255, 0.13);
}

.verify-button {
  color: #07101b;
  background: linear-gradient(135deg, var(--green), var(--cyan));
}

.verify-message {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.verify-message.success {
  color: var(--green);
}

.verify-message.error {
  color: #ff8a8a;
}

.locked-preview {
  text-align: center;
  background: linear-gradient(180deg, #0b1120, #07090f);
}

.locked-preview > div {
  width: min(820px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 46px);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.locked-preview h2,
.section-heading h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4.4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

.locked-preview p {
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted);
  line-height: 1.65;
}

.premium {
  background: #0b1120;
}

.section-heading {
  max-width: 900px;
  margin: 0 auto 22px;
  text-align: center;
}

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

.steps article {
  min-height: 230px;
  padding: 28px;
  background: var(--panel-solid);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 22px;
  color: #07101b;
  background: var(--cyan);
  border-radius: 8px;
  font-weight: 950;
}

.steps p {
  margin-bottom: 0;
  color: #dbe6f7;
  font-size: 1.08rem;
  line-height: 1.58;
  font-weight: 700;
}

.results {
  margin-top: clamp(44px, 7vw, 76px);
}

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

.result-card {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--panel-solid);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.result-card img,
.missing-image {
  display: grid;
  width: 100%;
  aspect-ratio: 16 / 7;
  place-items: center;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  text-align: center;
  font-weight: 800;
}

.result-card figcaption {
  padding: 14px 16px;
  color: var(--muted);
  font-weight: 800;
}

.quality {
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 207, 74, 0.16), transparent 36%),
    #07090f;
}

.rating {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 22px 0 12px;
  color: var(--gold);
  font-size: clamp(2.2rem, 5vw, 4.3rem);
  line-height: 1;
  text-shadow: 0 10px 36px rgba(255, 207, 74, 0.25);
}

@media (max-width: 820px) {
  .steps,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .hero-bg {
    object-position: 35% top;
  }
}

@media (max-width: 520px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: 3.5rem;
  }

  .hero-button,
  .buy-button,
  .verify-button {
    width: calc(100vw - 36px);
  }

  .verify-row {
    grid-template-columns: 1fr;
  }
}