:root {
  --bg: #050505;
  --bg-soft: #0d0d0d;
  --card: rgba(18, 18, 18, 0.92);
  --card-border: rgba(250, 204, 21, 0.16);

  --text: #fefce8;
  --muted: #d4d4d4;

  /* BOLA07 COLOR */
  --gold-1: #facc15;   /* kuning terang */
  --gold-2: #eab308;   /* kuning utama */
  --gold-3: #a16207;   /* kuning gelap */

  --accent: #facc15;
  --accent-soft: rgba(250, 204, 21, 0.18);

  --shadow: 0 16px 44px rgba(0, 0, 0, 0.5);
  --shadow-soft: 0 10px 28px rgba(0, 0, 0, 0.4);

  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;

  --footer-height: 92px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  --container-width: 1240px;
  --content-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top center, rgba(255, 191, 31, 0.12), transparent 30%),
    linear-gradient(180deg, #050505 0%, #0a0a0a 35%, #111111 100%);
  color: var(--text);
  min-height: 100vh;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page-shell {
  width: 100%;
  min-height: 100vh;
  position: relative;
  background: transparent;
}

/* =========================
   TOP HEADER
========================= */

.top-header {
  position: sticky;
  top: 0;
  z-index: 60;
  width: 100%;
  background:
    linear-gradient(180deg, rgba(6, 6, 6, 0.96), rgba(6, 6, 6, 0.82) 72%, rgba(6, 6, 6, 0.68));
  border-bottom: 1px solid rgba(255, 207, 90, 0.08);
  box-shadow: 0 6px 20px rgba(255, 191, 31, 0.08);
  backdrop-filter: blur(12px);
}

.top-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 191, 31, 0.18),
    transparent
  );
  pointer-events: none;
}

.top-header-inner {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.top-brand:hover {
  transform: translateY(-1px);
  filter: brightness(1.02);
}

.top-brand-logo {
  width: auto;
  max-width: 170px;
  max-height: 48px;
  object-fit: contain;
}

/* =========================
   HERO
========================= */

.hero {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 18px 18px 14px;
  background: radial-gradient(circle at center, rgba(250, 204, 21, 0.06), transparent 60%), linear-gradient(180deg, #050505 0%, #0a0a0a 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 18px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(250, 204, 21, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(15, 15, 15, 0.92);
  border: 1px solid var(--accent-soft);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-inner::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(circle at top right, rgba(255, 207, 90, 0.08), transparent 34%);
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(40px);
  pointer-events: none;
}

.hero-glow-1 {
  width: 170px;
  height: 170px;
  background: rgba(255, 183, 0, 0.18);
  top: -25px;
  right: -35px;
}

.hero-glow-2 {
  width: 150px;
  height: 150px;
  background: rgba(255, 230, 160, 0.08);
  bottom: -30px;
  left: -30px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.4px;
  color: #161616;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--gold-1), var(--accent));
  box-shadow: 0 8px 18px rgba(255, 191, 31, 0.22);
}

.android-only-badge {
  margin: 16px 0 0;
  width: fit-content;
  max-width: 100%;
  min-height: 40px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  background: rgba(124, 255, 92, 0.08);
  border: 1px solid rgba(124, 255, 92, 0.22);
  color: #b9ff9a;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.2px;
  box-shadow:
    0 8px 20px rgba(70, 255, 90, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.android-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #7dff5f;
  flex: 0 0 18px;
}

.android-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.hero-title {
  margin: 18px 0 10px;
  font-size: 30px;
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.6px;
  max-width: 100%;
}

.hero-title span {
  color: var(--gold-1);
}

.hero-subtitle {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.hero-note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.58);
}

.hero-download-outside {
  width: 100%;
  max-width: var(--content-width);
  margin: 20px auto 22px;
  padding: 0 18px;
  position: relative;
  z-index: 5;
}

.hero-download-outside .tutorial-download-btn {
  width: 100%;
  border-radius: 18px;
  min-height: 54px;
  box-shadow:
    0 14px 28px rgba(245, 179, 0, 0.18),
    0 0 0 1px rgba(255, 224, 140, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

/* =========================
   CONTENT
========================= */

.content {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 18px;
}

.content > .tutorial-card:first-child {
  margin-top: 0;
}

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 207, 90, 0.4), transparent);
}

.card::after {
  content: "";
  position: absolute;
  inset: auto -10% -65% auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 191, 31, 0.06), transparent 70%);
  pointer-events: none;
}

.section-head {
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.section-kicker {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--gold-1);
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 900;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

/* =========================
   VIDEO
========================= */

.video-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 208, 90, 0.1), rgba(255, 255, 255, 0.02)),
    #0c0c0c;
  border: 1px solid rgba(255, 207, 90, 0.16);
  aspect-ratio: 9 / 16;
  min-height: 420px;
}

.video-frame::after {
  content: "▶";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 74px;
  height: 74px;
  margin-top: -37px;
  margin-left: -37px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.26);
  opacity: 1;
  transition: opacity 0.2s ease;
}

.video-frame.is-playing::after {
  opacity: 0;
}

.tutorial-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
  position: relative;
  z-index: 1;
}

.video-fullscreen-btn {
  width: 100%;
  margin-top: 14px;
  min-height: 50px;
  border: 0;
  border-radius: 14px;
  background: rgba(250, 204, 21, 0.12);
  color: #fef08a;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: 0.25s ease;
}

.video-fullscreen-btn:hover {
  background: rgba(255, 191, 31, 0.18);
  transform: translateY(-1px);
}

.video-fullscreen-btn:active {
  transform: scale(0.985);
}

.tutorial-download-wrap {
  margin-top: 14px;
  position: relative;
  z-index: 1;
}

.tutorial-download-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  width: 100%;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  text-align: center;
  background: linear-gradient(135deg, var(--gold-1), var(--gold-2));
  color: #171717;
  font-size: 15px;
  font-weight: 900;
  box-shadow:
    0 12px 24px rgba(245, 179, 0, 0.22),
    0 0 0 0 rgba(255, 207, 90, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.tutorial-download-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 55%;
  height: 100%;
  background: linear-gradient(
    110deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.22) 45%,
    rgba(255, 255, 255, 0.7) 50%,
    rgba(255, 255, 255, 0.22) 55%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-20deg);
  animation: downloadShine 4.2s linear infinite;
  pointer-events: none;
  z-index: 1;
}

.tutorial-download-btn::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0));
  opacity: 0.45;
  z-index: 0;
  pointer-events: none;
}

.tutorial-download-btn span,
.tutorial-download-btn {
  z-index: 2;
}

.tutorial-download-btn:hover {
  transform: translateY(-1px);
  box-shadow:
    0 18px 34px rgba(245, 179, 0, 0.24),
    0 0 0 6px rgba(255, 207, 90, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  filter: brightness(1.03);
}

.tutorial-download-btn:active {
  transform: scale(0.98);
}

/* =========================
   STEPS
========================= */

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

.step-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 207, 90, 0.09);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.step-item:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 207, 90, 0.16);
  background: rgba(255, 255, 255, 0.035);
}

.step-number {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #facc15, #eab308);
  color: #181818;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(255, 191, 31, 0.18);
}

.step-content h3 {
  margin: 1px 0 6px;
  font-size: 15px;
  font-weight: 800;
}

.step-content p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* =========================
   FEATURES
========================= */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.feature-box {
  border-radius: 18px;
  padding: 16px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 207, 90, 0.09);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-box:hover {
  transform: translateY(-2px);
  border-color: var(--accent-soft);
}

.feature-icon {
  font-size: 20px;
  margin-bottom: 10px;
}

.feature-box h3 {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 800;
}

.feature-box p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

/* =========================
   TRUST
========================= */

.trust-grid {
  display: grid;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 207, 90, 0.09);
}

.trust-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold-1), var(--accent));
  color: #171717;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(255, 191, 31, 0.18);
}

.trust-text h3 {
  margin: 1px 0 6px;
  font-size: 15px;
  font-weight: 800;
}

.trust-text p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* =========================
   NOTES
========================= */

.notes-list {
  display: grid;
  gap: 10px;
}

.note-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.note-bullet {
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  margin-top: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fde047, #eab308);
}

.note-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.bottom-space {
  height: calc(var(--footer-height) + 26px + var(--safe-bottom));
}

/* =========================
   STICKY FOOTER
========================= */

.sticky-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: 50;
  padding: 10px 14px calc(10px + var(--safe-bottom));
  background:
    linear-gradient(180deg, rgba(10, 10, 10, 0), rgba(10, 10, 10, 0.75) 32%, rgba(10, 10, 10, 0.94) 100%);
  backdrop-filter: blur(12px);
}

.sticky-footer-inner {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--footer-height);
  padding: 12px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(250, 204, 21, 0.08), rgba(255, 255, 255, 0.015)),
    rgba(14, 14, 14, 0.96);
  border: 1px solid rgba(255, 207, 90, 0.16);
  box-shadow: 0 -10px 34px rgba(0, 0, 0, 0.35);
}

.sticky-copy {
  min-width: 0;
  flex: 1;
}

.sticky-label {
  display: block;
  margin-bottom: 4px;
  color: var(--gold-1);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.2px;
}

.sticky-copy strong {
  display: block;
  font-size: 15px;
  line-height: 1.2;
  font-weight: 900;
}

.sticky-platform {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  color: #a8f58e;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

.sticky-platform .android-icon {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #7dff5f;
}

.sticky-platform .android-icon svg {
  width: 14px;
  height: 14px;
  display: block;
}

.cta-note {
  display: block;
  margin-top: 3px;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.46);
  font-weight: 600;
  letter-spacing: 0.15px;
}

.app-version {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.download-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  flex: 0 0 auto;
  min-width: 138px;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: linear-gradient(135deg, var(--gold-1), var(--gold-2));
  color: #171717;
  font-size: 15px;
  font-weight: 900;
  box-shadow:
    0 12px 24px rgba(245, 179, 0, 0.22),
    0 0 0 0 rgba(255, 207, 90, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  animation: downloadPulse 3.2s ease-in-out infinite;
}

.download-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 55%;
  height: 100%;
  background: linear-gradient(
    110deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.22) 45%,
    rgba(255, 255, 255, 0.7) 50%,
    rgba(255, 255, 255, 0.22) 55%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-20deg);
  animation: downloadShine 4.2s linear infinite;
  pointer-events: none;
  z-index: 1;
}

.download-btn::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0));
  opacity: 0.45;
  z-index: 0;
  pointer-events: none;
}

.download-btn span,
.download-btn {
  z-index: 2;
}

.download-btn:hover {
  transform: translateY(-1px);
  box-shadow:
    0 16px 30px rgba(245, 179, 0, 0.3),
    0 0 0 8px rgba(255, 207, 90, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  filter: brightness(1.03);
}

.download-btn:active {
  transform: scale(0.98);
  box-shadow:
    0 10px 20px rgba(245, 179, 0, 0.2),
    0 0 0 4px rgba(255, 207, 90, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

@keyframes downloadPulse {
  0%, 100% {
    box-shadow:
      0 12px 24px rgba(245, 179, 0, 0.22),
      0 0 0 0 var(--accent-soft),
      inset 0 1px 0 rgba(255, 255, 255, 0.65);
  }
  50% {
    box-shadow:
      0 16px 30px rgba(245, 179, 0, 0.3),
      0 0 0 8px rgba(255, 207, 90, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.7);
  }
}

@keyframes downloadShine {
  0% {
    left: -75%;
  }
  100% {
    left: 130%;
  }
}

/* =========================
   RESPONSIVE
========================= */

@media (min-width: 480px) {
  .top-header-inner {
    padding: 15px 20px;
  }

  .hero {
    padding: 18px 20px 14px;
  }

  .hero-download-outside {
    padding: 0 20px;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  .content {
    padding: 0 20px;
  }

  .hero-title {
    font-size: 34px;
  }

  .video-frame {
    min-height: 500px;
  }
}

@media (max-width: 360px) {
  .hero-title {
    font-size: 27px;
  }

  .section-head h2 {
    font-size: 20px;
  }

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

  .sticky-footer-inner {
    gap: 10px;
  }

  .download-btn,
  .tutorial-download-btn {
    min-width: 122px;
    font-size: 14px;
    padding: 0 14px;
  }
}

@media (min-width: 768px) {
  :root {
    --footer-height: 96px;
  }

  body {
    background:
      radial-gradient(circle at top center, rgba(255, 191, 31, 0.10), transparent 24%),
      linear-gradient(180deg, #050505 0%, #0a0a0a 35%, #111111 100%);
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }

  .top-header {
    background:
      linear-gradient(180deg, rgba(6, 6, 6, 0.97), rgba(6, 6, 6, 0.84) 70%, rgba(6, 6, 6, 0.72));
  }

  .top-header-inner {
    max-width: var(--container-width);
    padding: 16px 24px;
    justify-content: center;
  }

  .top-brand-logo {
    max-width: 190px;
    max-height: 54px;
  }

  .hero {
    padding: 12px 24px 18px;
  }

  .hero-inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 30px;
    border-radius: 30px;
  }

  .brand-badge {
    width: fit-content;
  }

  .android-only-badge {
    margin-top: 18px;
    min-height: 44px;
    padding: 0 18px;
    font-size: 14px;
  }

  .hero-title {
    font-size: 56px;
    line-height: 1.04;
    max-width: 820px;
  }

  .hero-subtitle {
    max-width: 760px;
    font-size: 17px;
    line-height: 1.8;
  }

  .hero-note {
    max-width: 760px;
    font-size: 14px;
  }

.hero-download-outside {
  padding: 0 24px;
  margin-top: 28px;
  margin-bottom: 28px;
  display: flex;
  justify-content: center;
}

.hero-download-outside .tutorial-download-btn {
  width: min(100%, 560px);
  min-height: 60px;
  margin: 0 auto;
  border-radius: 18px;
  font-size: 18px;
  padding: 0 28px;
}

  .content {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 24px;
  }

  .card {
    padding: 26px;
    border-radius: 28px;
    margin-bottom: 20px;
  }

  .section-kicker {
    font-size: 12px;
  }

  .section-head h2 {
    font-size: 34px;
  }

  .section-head p {
    font-size: 15px;
    max-width: 760px;
  }

  .tutorial-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(380px, 460px);
    grid-template-areas:
      "text video"
      "text action";
    gap: 22px 28px;
    align-items: start;
  }

  .tutorial-card .section-head {
    grid-area: text;
    margin-bottom: 0;
    padding-top: 4px;
  }

  .tutorial-card .video-frame {
    grid-area: video;
    width: 100%;
    min-height: unset;
    height: auto;
    aspect-ratio: 9 / 16;
    max-height: 720px;
    align-self: start;
  }

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

  .tutorial-card .video-fullscreen-btn {
    grid-area: action;
    width: 100%;
    margin-top: 0;
  }

  .tutorial-download-wrap {
    grid-column: 1 / -1;
    margin-top: 18px;
  }

  .tutorial-download-btn {
    min-height: 60px;
    font-size: 18px;
    border-radius: 18px;
  }

  .steps-card {
    padding: 28px;
  }

  .steps-list {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .step-item {
    padding: 16px;
    min-height: 120px;
  }

  .step-number {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    font-size: 15px;
  }

  .step-content h3 {
    font-size: 16px;
  }

  .step-content p {
    font-size: 13px;
  }

  .feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .feature-box {
    min-height: 180px;
    padding: 18px 16px;
  }

  .feature-box h3 {
    font-size: 16px;
  }

  .feature-box p {
    font-size: 13px;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
  }

  .trust-item {
    min-height: 170px;
    padding: 16px;
  }

  .trust-text h3 {
    font-size: 16px;
  }

  .trust-text p {
    font-size: 13px;
  }

  .notes-list {
    grid-template-columns: 1fr 1fr;
    gap: 14px 20px;
  }

  .note-item p {
    font-size: 14px;
  }

  .bottom-space {
    height: calc(var(--footer-height) + 38px + var(--safe-bottom));
  }

  .sticky-footer {
    max-width: 100%;
    padding: 14px 24px calc(14px + var(--safe-bottom));
  }

  .sticky-footer-inner {
    max-width: var(--container-width);
    min-height: var(--footer-height);
    padding: 16px 18px;
    border-radius: 24px;
  }

  .sticky-copy strong {
    font-size: 24px;
  }

  .sticky-label {
    font-size: 12px;
  }

  .sticky-platform {
    margin-top: 6px;
    font-size: 12px;
  }

  .cta-note {
    margin-top: 4px;
    font-size: 11px;
  }

  .app-version {
    margin-top: 4px;
    font-size: 11px;
  }

  .download-btn {
    min-width: 190px;
    min-height: 60px;
    font-size: 18px;
    border-radius: 18px;
    padding: 0 24px;
  }
}

@media (min-width: 1024px) {
  .top-brand-logo {
    max-width: 210px;
    max-height: 58px;
  }

  .hero-inner {
    max-width: var(--content-width);
    padding: 34px;
  }

  .hero-title {
    font-size: 64px;
    max-width: 720px;
  }

  .hero-subtitle {
    font-size: 18px;
    max-width: 620px;
  }

  .content {
    max-width: var(--content-width);
    margin: 0 auto;
  }

  .tutorial-card {
    grid-template-columns: 1.1fr 1fr;
    gap: 32px;
    align-items: center;
  }

  .tutorial-card .section-head {
    max-width: 520px;
  }

  .tutorial-card .video-frame {
    aspect-ratio: 16 / 9;
    border-radius: 18px;
    overflow: hidden;
    max-height: none;
  }

  .steps-list {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .feature-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .notes-list {
    max-width: 700px;
  }

  .sticky-copy strong {
    font-size: 26px;
  }

  .download-btn {
    min-width: 210px;
  }
}

@media (min-width: 1280px) {
  .hero-title {
    font-size: 68px;
  }

  .tutorial-card {
    grid-template-columns: minmax(0, 1fr) 460px;
  }
}

/* =========================
   PHONE RESPONSIVE TUNING
========================= */

@media (max-width: 359px) {
  :root {
    --footer-height: 86px;
  }

  .top-header-inner {
    padding: 12px 14px;
  }

  .top-brand-logo {
    max-width: 138px;
    max-height: 40px;
  }

  .hero {
    padding: 14px 12px 12px;
  }

  .hero-inner {
    padding: 16px;
    border-radius: 22px;
  }

  .brand-badge {
    min-height: 28px;
    padding: 0 10px;
    font-size: 10px;
    letter-spacing: 1.1px;
  }

  .android-only-badge {
    margin-top: 14px;
    min-height: 36px;
    padding: 0 12px;
    gap: 8px;
    font-size: 11px;
  }

  .android-icon {
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
  }

  .android-icon svg {
    width: 15px;
    height: 15px;
  }

  .hero-title {
    margin: 16px 0 8px;
    font-size: 26px;
    line-height: 1.12;
    letter-spacing: -0.4px;
  }

  .hero-subtitle {
    font-size: 12px;
    line-height: 1.65;
  }

  .hero-note {
    font-size: 11px;
    line-height: 1.6;
  }

  .hero-download-outside {
    padding: 0 12px;
    margin-top: 16px;
    margin-bottom: 18px;
  }

  .content {
    padding: 0 12px;
  }

  .card {
    padding: 16px;
    border-radius: 22px;
    margin-bottom: 14px;
  }

  .section-kicker {
    font-size: 10px;
    margin-bottom: 6px;
  }

  .section-head {
    margin-bottom: 14px;
  }

  .section-head h2 {
    font-size: 20px;
    line-height: 1.18;
  }

  .section-head p {
    font-size: 12px;
    line-height: 1.65;
  }

  .video-frame {
    min-height: 320px;
    border-radius: 16px;
  }

  .video-frame::after {
    width: 60px;
    height: 60px;
    margin-top: -30px;
    margin-left: -30px;
    font-size: 22px;
  }

  .video-fullscreen-btn {
    min-height: 46px;
    margin-top: 12px;
    border-radius: 12px;
    font-size: 13px;
  }

  .tutorial-download-wrap {
    margin-top: 12px;
  }

  .tutorial-download-btn {
    min-height: 46px;
    border-radius: 14px;
    font-size: 14px;
    padding: 0 14px;
  }

  .steps-list {
    gap: 10px;
  }

  .step-item {
    gap: 10px;
    padding: 12px;
    border-radius: 14px;
  }

  .step-number {
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    font-size: 12px;
  }

  .step-content h3 {
    margin: 0 0 4px;
    font-size: 13px;
  }

  .step-content p {
    font-size: 12px;
    line-height: 1.6;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .feature-box {
    padding: 14px 12px;
    border-radius: 14px;
  }

  .feature-icon {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .feature-box h3 {
    font-size: 13px;
  }

  .feature-box p {
    font-size: 12px;
    line-height: 1.6;
  }

  .trust-grid {
    gap: 10px;
  }

  .trust-item {
    padding: 12px;
    border-radius: 14px;
  }

  .trust-text h3 {
    font-size: 13px;
  }

  .trust-text p {
    font-size: 12px;
    line-height: 1.6;
  }

  .notes-list {
    gap: 8px;
  }

  .note-item p {
    font-size: 12px;
    line-height: 1.6;
  }

  .sticky-footer {
    padding: 8px 12px calc(8px + var(--safe-bottom));
  }

  .sticky-footer-inner {
    min-height: var(--footer-height);
    padding: 10px;
    gap: 10px;
    border-radius: 18px;
  }

  .sticky-label {
    font-size: 10px;
    margin-bottom: 3px;
  }

  .sticky-copy strong {
    font-size: 13px;
  }

  .sticky-platform {
    gap: 5px;
    margin-top: 3px;
    font-size: 10px;
  }

  .sticky-platform .android-icon {
    width: 12px;
    height: 12px;
  }

  .sticky-platform .android-icon svg {
    width: 12px;
    height: 12px;
  }

  .cta-note {
    font-size: 9px;
  }

  .app-version {
    margin-top: 2px;
    font-size: 9px;
  }

  .download-btn {
    min-width: 116px;
    min-height: 46px;
    padding: 0 14px;
    border-radius: 14px;
    font-size: 14px;
  }

  .bottom-space {
    height: calc(var(--footer-height) + 20px + var(--safe-bottom));
  }
}

@media (min-width: 360px) and (max-width: 389px) {
  :root {
    --footer-height: 88px;
  }

  .top-header-inner {
    padding: 13px 15px;
  }

  .top-brand-logo {
    max-width: 145px;
    max-height: 42px;
  }

  .hero {
    padding: 15px 14px 12px;
  }

  .hero-inner {
    padding: 17px;
    border-radius: 24px;
  }

  .hero-title {
    font-size: 28px;
    line-height: 1.12;
  }

  .hero-subtitle,
  .section-head p,
  .step-content p,
  .feature-box p,
  .note-item p,
  .trust-text p {
    font-size: 12px;
  }

  .hero-download-outside {
    padding: 0 14px;
    margin-top: 16px;
    margin-bottom: 18px;
  }

  .content {
    padding: 0 14px;
  }

  .card {
    padding: 17px;
    border-radius: 24px;
  }

  .video-frame {
    min-height: 350px;
  }

  .tutorial-download-btn {
    min-height: 48px;
    font-size: 14px;
  }

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

  .sticky-footer {
    padding: 9px 14px calc(9px + var(--safe-bottom));
  }

  .sticky-footer-inner {
    min-height: var(--footer-height);
    padding: 11px;
  }

  .sticky-copy strong {
    font-size: 14px;
  }

  .download-btn {
    min-width: 122px;
    min-height: 48px;
    font-size: 14px;
  }

  .bottom-space {
    height: calc(var(--footer-height) + 22px + var(--safe-bottom));
  }
}

@media (min-width: 390px) and (max-width: 429px) {
  .top-header-inner {
    padding: 14px 16px;
  }

  .top-brand-logo {
    max-width: 154px;
    max-height: 44px;
  }

  .hero {
    padding: 16px 16px 13px;
  }

  .hero-inner {
    padding: 18px;
  }

  .hero-title {
    font-size: 30px;
  }

  .hero-subtitle {
    font-size: 13px;
  }

  .hero-download-outside {
    padding: 0 16px;
    margin-top: 16px;
    margin-bottom: 18px;
  }

  .content {
    padding: 0 16px;
  }

  .card {
    padding: 18px;
  }

  .video-frame {
    min-height: 400px;
  }

  .tutorial-download-btn {
    min-height: 50px;
  }

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

  .sticky-footer {
    padding: 10px 16px calc(10px + var(--safe-bottom));
  }

  .sticky-copy strong {
    font-size: 15px;
  }

  .download-btn {
    min-width: 132px;
    min-height: 50px;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .top-header-inner {
    padding: 15px 18px;
  }

  .top-brand-logo {
    max-width: 168px;
    max-height: 46px;
  }

  .hero {
    padding: 18px 18px 14px;
  }

  .hero-inner {
    padding: 20px;
    border-radius: 28px;
  }

  .brand-badge {
    min-height: 34px;
    font-size: 11px;
  }

  .android-only-badge {
    min-height: 40px;
    font-size: 13px;
  }

  .hero-title {
    font-size: 34px;
    line-height: 1.1;
  }

  .hero-subtitle {
    font-size: 14px;
  }

  .hero-download-outside {
    padding: 0 18px;
    margin-top: 18px;
    margin-bottom: 20px;
  }

  .content {
    padding: 0 18px;
  }

  .card {
    padding: 20px;
    border-radius: 26px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .section-head p {
    font-size: 14px;
  }

  .video-frame {
    min-height: 460px;
  }

  .tutorial-download-btn {
    min-height: 52px;
    font-size: 15px;
  }

  .steps-list {
    gap: 12px;
  }

  .step-item {
    padding: 14px;
  }

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

  .sticky-footer {
    padding: 10px 18px calc(10px + var(--safe-bottom));
  }

  .sticky-footer-inner {
    padding: 12px;
  }

  .sticky-copy strong {
    font-size: 16px;
  }

  .download-btn {
    min-width: 140px;
    min-height: 52px;
    font-size: 15px;
  }
}
/* =========================
   STICKY FOOTER
========================= */

.sticky-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: 50;
  padding: 10px 14px calc(10px + var(--safe-bottom));
  background:
    linear-gradient(180deg, rgba(10, 10, 10, 0), rgba(10, 10, 10, 0.75) 32%, rgba(10, 10, 10, 0.94) 100%);
  backdrop-filter: blur(12px);
}

.sticky-footer-inner {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--footer-height);
  padding: 12px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(250, 204, 21, 0.08), rgba(255, 255, 255, 0.015)),
    rgba(14, 14, 14, 0.96);
  border: 1px solid rgba(250, 204, 21, 0.16);
  box-shadow: 0 -10px 34px rgba(0, 0, 0, 0.35);
}

.sticky-copy {
  min-width: 0;
  flex: 1;
}

.sticky-label {
  display: block;
  margin-bottom: 4px;
  color: var(--gold-1);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.2px;
}

.sticky-copy strong {
  display: block;
  font-size: 15px;
  line-height: 1.2;
  font-weight: 900;
  color: var(--text);
}

.sticky-platform {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  color: #a8f58e;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

.sticky-platform .android-icon {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #7dff5f;
}

.sticky-platform .android-icon svg {
  width: 14px;
  height: 14px;
  display: block;
}

.cta-note {
  display: block;
  margin-top: 3px;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.46);
  font-weight: 600;
  letter-spacing: 0.15px;
}

.app-version {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 600;
  letter-spacing: 0.3px;
}

.download-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  flex: 0 0 auto;
  min-width: 190px;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: linear-gradient(135deg, #fde047 0%, #facc15 45%, #eab308 100%);
  color: #171717;
  font-size: 18px;
  font-weight: 900;
  box-shadow:
    0 12px 24px rgba(250, 204, 21, 0.22),
    0 0 0 0 rgba(250, 204, 21, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  animation: downloadPulse 3.2s ease-in-out infinite;
}

.download-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 55%;
  height: 100%;
  background: linear-gradient(
    110deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.22) 45%,
    rgba(255, 255, 255, 0.7) 50%,
    rgba(255, 255, 255, 0.22) 55%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-20deg);
  animation: downloadShine 4.2s linear infinite;
  pointer-events: none;
  z-index: 1;
}

.download-btn::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0));
  opacity: 0.45;
  z-index: 0;
  pointer-events: none;
}

.download-btn span,
.download-btn {
  z-index: 2;
}

.download-btn:hover {
  transform: translateY(-1px);
  box-shadow:
    0 16px 30px rgba(250, 204, 21, 0.30),
    0 0 0 8px rgba(250, 204, 21, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  filter: brightness(1.03);
}

.download-btn:active {
  transform: scale(0.98);
  box-shadow:
    0 10px 20px rgba(250, 204, 21, 0.20),
    0 0 0 4px rgba(250, 204, 21, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

@keyframes downloadPulse {
  0%, 100% {
    box-shadow:
      0 12px 24px rgba(250, 204, 21, 0.22),
      0 0 0 0 rgba(250, 204, 21, 0.18),
      inset 0 1px 0 rgba(255, 255, 255, 0.65);
  }
  50% {
    box-shadow:
      0 16px 30px rgba(250, 204, 21, 0.30),
      0 0 0 8px rgba(250, 204, 21, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.70);
  }
}