:root {
  --ink: #0b0b0d;
  --steel: #181b20;
  --ash: #f3f1ea;
  --paper: #fffaf0;
  --muted: #9b9a91;
  --line: rgba(255, 250, 240, 0.16);
  --acid: #c7ff2e;
  --ember: #ff3d2e;
  --gold: #f4b73f;
  --cyan: #59d8ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.udf-site {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

body.udf-site a {
  color: inherit;
  text-decoration: none;
}

.udf-shell {
  min-height: 100vh;
  overflow-x: hidden;
}

.udf-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 250, 240, 0.12);
  background: rgba(11, 11, 13, 0.88);
  backdrop-filter: blur(18px);
}

.udf-nav__inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.udf-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  min-width: 0;
}

.udf-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 2px solid var(--acid);
  color: var(--acid);
  transform: skew(-8deg);
  font-size: 18px;
  box-shadow: 6px 6px 0 rgba(199, 255, 46, 0.16);
}

.udf-links {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 250, 240, 0.76);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.udf-links a {
  padding: 10px 12px;
  border-radius: 6px;
}

.udf-links a:hover,
.udf-links a.is-active {
  color: var(--ink);
  background: var(--acid);
}

.udf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid rgba(199, 255, 46, 0.92);
  border-radius: 6px;
  background: linear-gradient(180deg, #242a1d, #12170e);
  color: var(--paper);
  font-weight: 900;
  text-transform: uppercase;
  text-shadow: 0 1px 0 #000, 0 0 10px rgba(199, 255, 46, 0.32);
  box-shadow: 8px 8px 0 rgba(199, 255, 46, 0.18), inset 0 0 0 1px rgba(255, 250, 240, 0.08);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.udf-btn:hover {
  color: var(--paper);
  background: linear-gradient(180deg, #303a20, #171d10);
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(199, 255, 46, 0.24);
}

.udf-btn:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.udf-btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255, 250, 240, 0.28);
  box-shadow: none;
}

.udf-btn--ghost:hover {
  color: var(--paper);
  background: rgba(255, 250, 240, 0.08);
  box-shadow: none;
}

.udf-hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(11, 11, 13, 0.96) 0%, rgba(11, 11, 13, 0.74) 46%, rgba(11, 11, 13, 0.32) 100%),
    url("../img/udf/hero-gaming-growth.png") center / cover no-repeat;
}

.udf-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(180deg, transparent, var(--ink));
  pointer-events: none;
}

.udf-container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.udf-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 54px;
  align-items: center;
  padding: 82px 0 120px;
}

.udf-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--acid);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.udf-eyebrow::before {
  content: "";
  width: 42px;
  height: 2px;
  background: var(--acid);
}

.udf-hero h1,
.udf-page-hero h1 {
  margin: 0;
  max-width: 860px;
  color: var(--paper);
  font-size: clamp(46px, 8vw, 104px);
  line-height: 0.9;
  font-weight: 950;
  text-transform: uppercase;
  overflow-wrap: break-word;
}

.udf-hero h1 span,
.udf-page-hero h1 span {
  color: var(--acid);
}

.udf-lede {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 250, 240, 0.78);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.udf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.udf-proof {
  display: grid;
  gap: 12px;
}

.udf-proof__item {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.06);
  box-shadow: var(--shadow);
}

.udf-proof__item strong {
  display: block;
  color: var(--acid);
  font-size: 30px;
  line-height: 1;
}

.udf-proof__item span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 250, 240, 0.72);
  font-weight: 700;
}

.udf-section {
  padding: 96px 0;
}

.udf-section--paper {
  background: var(--paper);
  color: var(--ink);
}

.udf-section--steel {
  background: var(--steel);
}

.udf-section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 38px;
}

.udf-kicker {
  margin: 0 0 12px;
  color: var(--ember);
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.udf-section h2 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(34px, 5vw, 66px);
  line-height: 0.96;
  font-weight: 950;
  text-transform: uppercase;
}

.udf-section p {
  color: inherit;
}

.udf-muted {
  color: rgba(255, 250, 240, 0.68);
}

.udf-section--paper .udf-muted {
  color: rgba(11, 11, 13, 0.66);
}

.udf-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.udf-card {
  min-height: 100%;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.06);
}

.udf-section--paper .udf-card {
  border-color: rgba(11, 11, 13, 0.14);
  background: #fff;
  box-shadow: 10px 10px 0 rgba(11, 11, 13, 0.06);
}

.udf-card__tag {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 4px;
  background: rgba(255, 61, 46, 0.14);
  color: var(--ember);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.udf-card h3 {
  margin: 0 0 12px;
  font-size: 25px;
  line-height: 1.05;
  font-weight: 950;
  text-transform: uppercase;
}

.udf-card p,
.udf-card li {
  color: rgba(255, 250, 240, 0.7);
  line-height: 1.65;
}

.udf-section--paper .udf-card p,
.udf-section--paper .udf-card li {
  color: rgba(11, 11, 13, 0.68);
}

.udf-problem {
  padding: 68px 0 74px;
}

.udf-problem .udf-section__head {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(340px, 1fr);
  align-items: center;
  margin-bottom: 26px;
}

.udf-problem .udf-section__head .udf-muted {
  max-width: 620px;
  margin: 0;
  padding: 24px 26px;
  border-left: 4px solid var(--acid);
  background: rgba(11, 11, 13, 0.045);
  font-size: 18px;
  line-height: 1.65;
}

.udf-problem .udf-grid-3 {
  gap: 14px;
}

.udf-problem .udf-card {
  padding: 24px;
}

.udf-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.udf-feature {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 52px;
  align-items: center;
}

.udf-poster {
  position: relative;
  min-height: 520px;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(199, 255, 46, 0.08), rgba(255, 61, 46, 0.12)),
    url("../img/udf/book-guide-feature.png") center / cover no-repeat;
  box-shadow: var(--shadow);
}

.udf-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 11, 13, 0.34));
}

.udf-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.udf-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: rgba(255, 250, 240, 0.75);
  line-height: 1.55;
}

.udf-section--paper .udf-list li {
  color: rgba(11, 11, 13, 0.72);
}

.udf-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 8px;
  background: var(--acid);
  box-shadow: 5px 5px 0 rgba(255, 61, 46, 0.35);
}

.udf-page-hero {
  padding: 102px 0 84px;
  background:
    linear-gradient(90deg, rgba(11, 11, 13, 0.96), rgba(11, 11, 13, 0.72)),
    url("../img/udf/hero-gaming-growth.png") center / cover no-repeat;
  border-bottom: 1px solid var(--line);
}

.udf-book .udf-page-hero {
  background:
    linear-gradient(90deg, rgba(11, 11, 13, 0.96), rgba(11, 11, 13, 0.72)),
    url("../img/udf/book-guide-feature.png") center / cover no-repeat;
}

.udf-coaching .udf-page-hero,
.udf-contact .udf-page-hero {
  background:
    linear-gradient(90deg, rgba(11, 11, 13, 0.96), rgba(11, 11, 13, 0.66)),
    url("../img/udf/coaching-strategy-banner.png") center / cover no-repeat;
}

.udf-resources .udf-page-hero,
.udf-youtube .udf-page-hero {
  background:
    linear-gradient(90deg, rgba(11, 11, 13, 0.96), rgba(11, 11, 13, 0.66)),
    url("../img/udf/resources-tools-banner.png") center / cover no-repeat;
}

.udf-page-hero .udf-lede {
  max-width: 760px;
}

.udf-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 44px;
  align-items: start;
}

.udf-panel {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.06);
}

.udf-section--paper .udf-panel {
  border-color: rgba(11, 11, 13, 0.14);
  background: #fff;
}

.udf-panel h2,
.udf-panel h3 {
  margin-top: 0;
}

.udf-price {
  font-size: 54px;
  line-height: 1;
  font-weight: 950;
  color: var(--acid);
}

.udf-section--paper .udf-price {
  color: var(--ember);
}

.udf-timeline {
  display: grid;
  gap: 18px;
}

.udf-step {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(255, 250, 240, 0.14);
  border-radius: 8px;
}

.udf-step strong {
  color: var(--acid);
  font-size: 22px;
}

.udf-step h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.udf-step p {
  margin: 0;
  color: rgba(255, 250, 240, 0.68);
  line-height: 1.6;
}

.udf-video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.udf-video {
  overflow: hidden;
  border: 1px solid rgba(11, 11, 13, 0.14);
  border-radius: 8px;
  background: #fff;
}

.udf-video__thumb {
  min-height: 220px;
  display: flex;
  align-items: end;
  padding: 22px;
  background:
    linear-gradient(160deg, rgba(11, 11, 13, 0.18), rgba(11, 11, 13, 0.9)),
    url("../img/udf/hero-gaming-growth.png") center / cover no-repeat;
}

.udf-video:nth-child(2) .udf-video__thumb {
  background:
    linear-gradient(160deg, rgba(11, 11, 13, 0.18), rgba(11, 11, 13, 0.9)),
    url("../img/udf/book-guide-feature.png") center / cover no-repeat;
}

.udf-video:nth-child(3) .udf-video__thumb {
  background:
    linear-gradient(160deg, rgba(11, 11, 13, 0.18), rgba(11, 11, 13, 0.9)),
    url("../img/udf/resources-tools-banner.png") center / cover no-repeat;
}

.udf-video:nth-child(4) .udf-video__thumb {
  background:
    linear-gradient(160deg, rgba(11, 11, 13, 0.18), rgba(11, 11, 13, 0.9)),
    url("../img/udf/coaching-strategy-banner.png") center / cover no-repeat;
}

.udf-play {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--acid);
  color: var(--ink);
  font-weight: 950;
}

.udf-video__body {
  padding: 24px;
}

.udf-video h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.05;
  font-weight: 950;
  text-transform: uppercase;
}

.udf-video p {
  margin: 0;
  color: rgba(11, 11, 13, 0.68);
  line-height: 1.6;
}

.udf-form {
  display: grid;
  gap: 14px;
}

.udf-field {
  display: grid;
  gap: 8px;
}

.udf-field label {
  color: rgba(255, 250, 240, 0.74);
  font-weight: 800;
}

.udf-field input,
.udf-field textarea,
.udf-field select {
  width: 100%;
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: 6px;
  background: rgba(255, 250, 240, 0.08);
  color: var(--paper);
  padding: 14px 15px;
  outline: none;
}

.udf-field textarea {
  min-height: 140px;
  resize: vertical;
}

.udf-footer {
  padding: 46px 0;
  border-top: 1px solid var(--line);
  background: #050506;
}

.udf-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
}

.udf-footer p {
  margin: 8px 0 0;
  color: rgba(255, 250, 240, 0.58);
}

.udf-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.udf-social a {
  padding: 10px 12px;
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: 6px;
  color: rgba(255, 250, 240, 0.78);
  font-weight: 800;
}

.udf-social a:hover {
  color: var(--ink);
  background: var(--acid);
}

.udf-menu-toggle {
  display: none;
  width: 66px;
  height: 44px;
  border: 1px solid rgba(255, 250, 240, 0.2);
  border-radius: 6px;
  background: transparent;
  color: var(--paper);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .udf-nav__inner {
    min-height: 68px;
  }

  .udf-menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .udf-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(11, 11, 13, 0.98);
  }

  .udf-links.is-open {
    display: flex;
  }

  .udf-links a {
    padding: 13px 14px;
  }

  .udf-hero__grid,
  .udf-feature,
  .udf-split {
    grid-template-columns: 1fr;
  }

  .udf-proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .udf-grid-3,
  .udf-video-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 760px) and (max-width: 980px) {
  .udf-problem .udf-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .udf-problem .udf-card h3 {
    font-size: 20px;
  }

  .udf-problem .udf-card p {
    font-size: 15px;
    line-height: 1.55;
  }
}

@media (max-width: 680px) {
  .udf-container,
  .udf-nav__inner {
    width: calc(100% - 28px);
  }

  .udf-nav__inner {
    gap: 10px;
    flex-wrap: wrap;
    padding: 12px 0 10px;
  }

  .udf-brand {
    gap: 8px;
    font-size: 14px;
    max-width: calc(100% - 78px);
  }

  .udf-brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .udf-mark {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }

  .udf-menu-toggle {
    display: none;
  }

  .udf-links {
    position: static;
    display: flex;
    width: 100%;
    flex-direction: row;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    overflow: visible;
    padding: 0 0 4px;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .udf-links a {
    flex: 0 0 auto;
    padding: 8px 9px;
    font-size: 11px;
  }

  .udf-hero {
    min-height: auto;
  }

  .udf-hero__grid {
    padding: 64px 0 82px;
  }

  .udf-hero h1,
  .udf-page-hero h1 {
    font-size: 32px;
    line-height: 1;
    max-width: 100%;
  }

  .udf-lede {
    font-size: 17px;
    max-width: 330px;
  }

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

  .udf-section {
    padding: 68px 0;
  }

  .udf-section__head,
  .udf-footer__inner {
    display: grid;
  }

  .udf-problem .udf-section__head {
    grid-template-columns: 1fr;
  }

  .udf-problem .udf-section__head .udf-muted {
    padding: 18px 20px;
    font-size: 16px;
  }

  .udf-actions {
    display: grid;
  }

  .udf-btn {
    width: 100%;
  }

  .udf-poster {
    min-height: 390px;
  }

  .udf-step {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}