:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-soft: #eef2f7;
  --text: #151922;
  --muted: #5d6878;
  --line: #dde3ec;
  --red: #ee1d24;
  --red-dark: #c8151b;
  --blue: #276ef1;
  --green: #11966e;
  --shadow: 0 20px 60px rgba(22, 31, 48, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 1120px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 72px;
  background: rgba(247, 248, 251, 0.88);
  border-bottom: 1px solid rgba(221, 227, 236, 0.75);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a:hover {
  color: var(--text);
}

.language-select {
  width: 168px;
  min-height: 38px;
  padding: 0 34px 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  text-align: center;
}

html[dir="rtl"] .language-select {
  padding: 0 14px 0 34px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: 76px;
  align-items: center;
  min-height: calc(100vh - 68px);
  padding: 96px 72px 56px;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: 76px;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 48px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 18px 0 8px;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-text {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  white-space: nowrap;
}

.button.primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 14px 34px rgba(238, 29, 36, 0.22);
}

.button.primary:hover,
.button.sponsor:hover {
  background: var(--red-dark);
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
}

.button.sponsor {
  background: var(--red);
  color: #fff;
}

.hero-product {
  display: flex;
  justify-content: center;
}

.youtube-frame {
  width: min(100%, 560px);
  aspect-ratio: 1.18;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.video-topbar {
  height: 54px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.yt-search {
  display: block;
  flex: 1;
  height: 32px;
  max-width: 290px;
  border: 1px solid #d9dee8;
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent 0 calc(100% - 42px), #eef2f7 calc(100% - 42px)),
    #fff;
}

.yt-avatar {
  display: block;
  width: 30px;
  height: 30px;
  margin-left: auto;
  border-radius: 50%;
  background: #dbe3ee;
}

.play-area {
  position: relative;
  height: 318px;
  padding: 26px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 26% 44%, rgba(238, 29, 36, 0.26), transparent 32%),
    radial-gradient(circle at 74% 30%, rgba(39, 110, 241, 0.24), transparent 34%),
    linear-gradient(145deg, #111722, #090d14);
  background-size: 46px 46px, 46px 46px, auto, auto, auto;
}

.video-stage {
  position: absolute;
  inset: 30px 28px 64px;
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.008)),
    radial-gradient(circle at 34% 46%, rgba(238, 29, 36, 0.2), transparent 34%),
    radial-gradient(circle at 74% 28%, rgba(39, 110, 241, 0.22), transparent 32%);
}

.control-pill {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.76);
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
}

.control-pill b {
  color: #fff;
  font-size: 16px;
}

.mini-key-stack {
  display: inline-grid;
  grid-template-columns: repeat(2, 30px);
  gap: 6px;
}

.mini-key-stack kbd {
  display: grid;
  place-items: center;
  width: 30px;
  height: 28px;
  border-radius: 7px;
  background: #f8fafc;
  color: #1e2531;
  font: 900 17px/1 system-ui;
  box-shadow: inset 0 -3px 0 #cfd7e3;
}

.control-pill span {
  color: #d8deea;
  font-size: 16px;
  font-weight: 800;
}

.volume-pill {
  top: 116px;
  right: 18px;
}

.seek-pill {
  left: 22px;
  top: 22px;
}

.video-caption {
  position: absolute;
  left: 28px;
  bottom: 58px;
  z-index: 2;
  max-width: 300px;
  color: #dbe2ef;
  font-size: 14px;
  font-weight: 700;
}

.center-play {
  position: absolute;
  left: 50%;
  top: 45%;
  width: 64px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.48);
  transform: translate(-50%, -50%);
}

.center-play::after {
  position: absolute;
  top: 13px;
  left: 27px;
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 15px solid #fff;
  content: "";
}

.yt-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  height: 42px;
  padding: 0 18px;
  color: #fff;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.64));
}

.yt-play {
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 12px solid #fff;
}

.yt-time {
  font-size: 12px;
  font-weight: 700;
  color: #e9edf5;
}

.yt-control-spacer {
  flex: 1;
}

.yt-volume,
.yt-gear,
.yt-fullscreen {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.85);
}

.yt-volume {
  border-radius: 4px 12px 12px 4px;
}

.yt-gear {
  border-radius: 50%;
}

.yt-fullscreen {
  border-radius: 3px;
}

.player-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 36px;
  padding: 0 18px;
  background: #fff;
}

.progress,
.volume {
  display: block;
  height: 8px;
  border-radius: 999px;
}

.progress {
  flex: 1;
  background: linear-gradient(90deg, var(--red) 0 42%, #d8dee8 42%);
}

.play-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
}

.volume {
  width: 74px;
  background: linear-gradient(90deg, var(--green) 0 58%, #d8dee8 58%);
}


.section {
  padding: 76px 72px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 30px;
}

.section-heading h2 + p,
.split p,
.support-section p {
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 238px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.feature-icon {
  display: inline-grid;
  align-items: center;
  justify-content: start;
  width: 92px;
  height: 44px;
  color: var(--red);
  font-weight: 900;
}

.key-icon {
  grid-template-columns: repeat(2, 44px);
  gap: 4px;
}

.key-icon.vertical {
  grid-template-columns: repeat(2, 44px);
  grid-template-rows: 44px;
}

.key-icon kbd {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid #dfe5ef;
  border-radius: 8px;
  background: #fff;
  color: var(--red);
  font: 900 18px/1 system-ui;
  box-shadow:
    inset 0 -4px 0 #cfd7e3,
    0 6px 12px rgba(22, 31, 48, 0.1);
}

.pause-icon {
  place-content: center;
  grid-template-columns: repeat(2, 7px);
  gap: 5px;
  width: 44px;
  height: 44px;
  background: var(--red);
  border-radius: 8px;
}

.feature-card:nth-child(3) .feature-icon {
  place-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid #dfe5ef;
  border-radius: 8px;
  background: #fff;
  font-size: 20px;
  box-shadow:
    inset 0 -4px 0 #cfd7e3,
    0 6px 12px rgba(22, 31, 48, 0.1);
}

.pause-icon i {
  display: block;
  width: 7px;
  height: 18px;
  border-radius: 2px;
  background: #fff;
}

.split,
.support-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: 34px;
  align-items: center;
  background: var(--surface);
}

.settings-preview {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
}

.preview-row b {
  color: var(--text);
}

.install-section {
  background: #edf3fa;
}

.steps {
  display: grid;
  gap: 12px;
  max-width: 920px;
  margin: 0;
  padding: 0;
  counter-reset: step;
  list-style: none;
}

.steps li {
  position: relative;
  min-height: 54px;
  padding: 15px 18px 15px 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.steps li::before {
  position: absolute;
  left: 16px;
  top: 13px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  counter-increment: step;
  content: counter(step);
  font-weight: 800;
}

.report-section {
  background: var(--surface);
}

.report-section .section-heading p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.report-card {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.report-card p {
  margin: 0;
  color: var(--muted);
}

.report-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #fff0f1;
  color: var(--red);
  font-size: 20px;
  font-weight: 900;
}

.report-button {
  background: var(--red);
  color: #fff;
}

.report-button:hover {
  background: var(--red-dark);
}

.support-section {
  background: #181c24;
  color: #fff;
}

.sponsor-panel {
  justify-self: center;
  display: grid;
  justify-items: center;
  gap: 14px;
  width: 260px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.sponsor-qr {
  display: block;
  width: 150px;
  height: 150px;
  padding: 10px;
  border-radius: 8px;
  background: #fff;
}

.sponsor-link {
  display: block;
  width: 100%;
  color: #dfe6f3;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.sponsor-link:hover {
  color: #fff;
}

.sponsor-panel .button {
  width: 100%;
}

.support-section p {
  color: #c6ccd8;
}

.support-section .eyebrow {
  color: #ff7075;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 920px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 800;
}

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

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 72px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  font-weight: 800;
  color: var(--text);
}