.dl-intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #060c1a;
  overflow: hidden;
  transition: opacity .7s ease, visibility .7s ease;
}
.dl-intro.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}


.dl-intro-blur {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(38vmin 38vmin at 50% 44%, rgba(0, 112, 255, .40), transparent 68%),
    radial-gradient(58vmin 58vmin at 50% 52%, rgba(96, 165, 250, .20), transparent 72%),
    radial-gradient(90vmin 90vmin at 50% 60%, rgba(30, 70, 160, .22), transparent 76%);
  opacity: .85;
  animation: dlWashPulse 7s ease-in-out infinite alternate;
}
@keyframes dlWashPulse {
  from { opacity: .68; }
  to   { opacity: .95; }
}

.dl-intro-stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  opacity: 0;
  transition: opacity .8s ease, transform .8s ease;
  pointer-events: none;
}
.dl-intro-stage.is-in  { opacity: 1; transform: scale(1); }
.dl-intro-stage.is-out { opacity: 0; transform: scale(1.06); }

.dl-stage-logo { transform: scale(.94); }
.dl-intro-logo {
  width: min(34vmin, 190px);
  height: auto;
  filter: drop-shadow(0 0 34px rgba(120, 190, 255, .55));
}
.dl-intro-word {
  font-size: clamp(1.5rem, 5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: .34em;
  text-indent: .34em; 
  color: #fff;
  text-shadow: 0 0 26px rgba(120, 190, 255, .6), 0 0 62px rgba(60, 130, 240, .38);
}


.dl-stage-winter {
  position: absolute;
  inset: 0;
  transform: scale(1);
}
.dl-snow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.dl-winter-text {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.dl-winter-sub {
  font-size: clamp(.8rem, 2.4vw, 1rem);
  font-weight: 700;
  letter-spacing: .42em;
  text-indent: .42em;
  text-transform: uppercase;
  color: rgba(190, 220, 255, .85);
}
.dl-winter-main {
  font-size: clamp(2.6rem, 11vw, 7rem);
  font-weight: 900;
  letter-spacing: -.02em;
  color: #fff;
  text-shadow:
    0 0 30px rgba(150, 205, 255, .7),
    0 0 70px rgba(96, 165, 250, .5),
    0 0 130px rgba(60, 130, 240, .34);
}

.dl-skip {
  position: absolute;
  right: 22px;
  bottom: 20px;
  z-index: 3;
  padding: 8px 18px;
  font: inherit;
  font-size: .78rem;
  font-weight: 700;
  color: rgba(255, 255, 255, .72);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.dl-skip:hover {
  color: #fff;
  background: rgba(255, 255, 255, .16);
  border-color: rgba(255, 255, 255, .34);
}


body.dl-intro-open { overflow: hidden; }


.dl-reveal {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition: opacity .7s cubic-bezier(.22, .8, .3, 1),
              transform .7s cubic-bezier(.22, .8, .3, 1);
  will-change: opacity, transform;
}
.dl-reveal.is-visible {
  opacity: 1;
  transform: none;
  will-change: auto;
}

.dl-grid .dl-reveal:nth-child(2) { transition-delay: .08s; }
.dl-grid .dl-reveal:nth-child(3) { transition-delay: .16s; }
.dl-grid .dl-reveal:nth-child(4) { transition-delay: .24s; }


.dl-hero {
  position: relative;
  z-index: 1;
  padding: clamp(70px, 13vh, 130px) 0 clamp(50px, 9vh, 90px);
  text-align: center;
}
.dl-hero .badge-pill { margin: 0 auto 22px; }

.dl-glow {
  font-size: clamp(2.6rem, 8.2vw, 6rem);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -.03em;
  color: #fff;
  margin: 0 0 22px;
  text-shadow: 0 2px 10px rgba(15, 61, 115, .3), 0 1px 2px rgba(15, 61, 115, .25);
}
[data-theme="dark"] .dl-glow {
  text-shadow:
    0 0 24px rgba(120, 190, 255, .58),
    0 0 52px rgba(96, 165, 250, .44),
    0 0 92px rgba(60, 130, 240, .3);
  animation: dlHeroGlow 4.5s ease-in-out infinite;
}
@keyframes dlHeroGlow {
  0%, 100% { text-shadow: 0 0 22px rgba(120,190,255,.52), 0 0 48px rgba(96,165,250,.38), 0 0 84px rgba(60,130,240,.26); }
  50%      { text-shadow: 0 0 32px rgba(150,210,255,.7),  0 0 66px rgba(96,165,250,.54), 0 0 108px rgba(60,130,240,.38); }
}
.dl-glow-accent { color: var(--blue-100, #bfdbfe); }

.dl-hero-sub {
  max-width: 660px;
  margin: 0 auto 30px;
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, .84);
}
.dl-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 26px;
}
.dl-hero-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}


.dl-section {
  position: relative;
  z-index: 1;
  padding: clamp(56px, 9vh, 96px) 0;
}
.dl-section-alt::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(96, 165, 250, .05), transparent);
}
.dl-section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 42px;
}
.dl-h2 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -.02em;
  color: #fff;
  margin: 0 0 12px;
}
.dl-sub {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .74);
  margin: 0;
}


.dl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.dl-grid-3 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }

.dl-card {
  padding: 28px 24px;
  transition: transform .35s cubic-bezier(.22, .8, .3, 1), box-shadow .35s ease, border-color .35s ease;
}
.dl-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 112, 255, .45);
  box-shadow: 0 18px 44px rgba(0, 60, 160, .3);
}
.dl-card-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 14px;
}
.dl-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 8px;
}
.dl-card p {
  font-size: .92rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, .72);
  margin: 0;
}


.dl-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  padding: 36px 34px;
  border-color: rgba(0, 112, 255, .35);
}
.dl-callout-text { flex: 1; min-width: 280px; }
.dl-callout-text .dl-h2 { margin-bottom: 10px; }
.dl-callout-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #bfdbfe;
  background: rgba(0, 112, 255, .18);
  border: 1px solid rgba(0, 112, 255, .4);
}
.dl-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .95em;
  color: #93c5fd;
}
.dl-btn-lg { padding: 14px 30px; font-size: 1rem; }


.dl-devices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 240px));
  justify-content: center;
  gap: 18px;
}
.dl-device {
  padding: 32px 24px;
  text-align: center;
  transition: transform .35s cubic-bezier(.22, .8, .3, 1), border-color .35s ease, box-shadow .35s ease;
}
.dl-device:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 112, 255, .5);
  box-shadow: 0 18px 44px rgba(0, 60, 160, .32);
}
.dl-device-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 14px;
  fill: #dbeafe;
  filter: drop-shadow(0 0 14px rgba(120, 190, 255, .5));
}
.dl-device h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 4px;
}
.dl-device p {
  font-size: .84rem;
  color: rgba(255, 255, 255, .6);
  margin: 0;
}
.dl-device-note {
  margin: 30px auto 0;
  max-width: 520px;
  text-align: center;
  font-size: .92rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, .66);
}
.dl-note-icon { margin-right: 6px; }


.dl-footer {
  position: relative;
  z-index: 1;
  padding: clamp(56px, 9vh, 90px) 0 clamp(46px, 7vh, 74px);
  border-top: 1px solid rgba(255, 255, 255, .1);
  background: linear-gradient(180deg, transparent, rgba(6, 12, 26, .5));
}
.dl-footer-inner { text-align: center; }
.dl-slogan {
  font-size: clamp(1.3rem, 3.4vw, 2rem);
  font-weight: 900;
  letter-spacing: -.01em;
  color: #fff;
  margin-bottom: 8px;
  text-shadow: 0 0 24px rgba(120, 190, 255, .42), 0 0 54px rgba(60, 130, 240, .26);
}
.dl-slogan-dash { color: #60a5fa; }
.dl-release {
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #93c5fd;
  margin-bottom: 30px;
}

.dl-wishlist {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.dl-wish {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 13px 22px;
  font: inherit;
  text-align: left;
  color: rgba(255, 255, 255, .45);
  background: rgba(255, 255, 255, .05);
  border: 1.5px solid rgba(255, 255, 255, .12);
  border-radius: 14px;
  filter: grayscale(1);
  opacity: .6;
  cursor: not-allowed;
}
.dl-wish:disabled { pointer-events: auto; } 
.dl-wish-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  fill: currentColor;
}
.dl-wish-label {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.dl-wish-small {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  opacity: .8;
}
.dl-wish-big {
  font-size: .98rem;
  font-weight: 800;
}
.dl-wish-soon {
  margin-left: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: .62rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
}
.dl-wish-note {
  margin: 18px 0 0;
  font-size: .8rem;
  color: rgba(255, 255, 255, .45);
}


@media (max-width: 720px) {
  .dl-callout { padding: 28px 22px; }
  .dl-callout-action { width: 100%; }
  .dl-btn-lg { width: 100%; text-align: center; }
  .dl-wish { width: 100%; max-width: 340px; }
}


@media (prefers-reduced-motion: reduce) {
  .dl-intro-blur,
  [data-theme="dark"] .dl-glow { animation: none; }
  .dl-reveal { opacity: 1; transform: none; transition: none; }
  .dl-card:hover, .dl-device:hover { transform: none; }
}




.dl-section,
.dl-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 620px;
}


.dl-card,
.dl-device,
.dl-callout {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}


.dl-lite .dl-card,
.dl-lite .dl-device,
.dl-lite .dl-callout,
.dl-lite .dl-skip {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: rgba(18, 28, 54, .82);
}
.dl-lite .dl-intro-blur { animation: none; opacity: .8; }
[data-theme="dark"] .dl-lite .dl-glow,
.dl-lite [data-theme="dark"] .dl-glow,
.dl-lite .dl-glow { animation: none; }
.dl-lite .dl-card:hover,
.dl-lite .dl-device:hover { transform: none; box-shadow: none; }
.dl-lite .dl-reveal { transition-duration: .35s; }
.dl-lite .dl-grid .dl-reveal { transition-delay: 0s; }

.dl-lite .bg-anim { animation: none; }


.dl-timeline {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0 auto 30px;
  padding: 16px 26px;
  max-width: fit-content;
  border: 1.5px solid rgba(255, 255, 255, .12);
  border-radius: 16px;
  background: rgba(255, 255, 255, .05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.dl-lite .dl-timeline {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: rgba(18, 28, 54, .82);
}
.dl-tl-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.dl-tl-label {
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
}
.dl-tl-value {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
}

.dl-tl-now {
  color: #7db6ff;
  text-shadow: 0 0 16px rgba(0, 112, 255, .55);
}
.dl-tl-sep {
  width: 26px;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .28), transparent);
}
@media (max-width: 560px) {
  .dl-timeline { flex-direction: column; padding: 16px 22px; width: 100%; max-width: 320px; }
  .dl-tl-sep { width: 60%; }
}


.dl-app { padding: 30px 32px; max-width: 780px; margin: 0 auto; }
.dl-app-preview {
  margin: -8px 0 20px; padding: 9px 14px; border-radius: 10px;
  font-size: .8rem; font-weight: 700; color: #ffd166;
  background: rgba(255,209,102,.1); border: 1px solid rgba(255,209,102,.3);
}
.dl-app-top { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.dl-app-logo {
  width: 62px; height: 62px; border-radius: 16px; flex-shrink: 0;
  box-shadow: 0 10px 26px rgba(0,112,255,.35);
}
.dl-app-meta { flex: 1; min-width: 200px; }
.dl-app-name {
  font-size: 1.18rem; font-weight: 900; display: flex;
  align-items: center; gap: 10px; flex-wrap: wrap;
}
.dl-app-tag {
  font-size: .64rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  color: #7dd3fc; background: rgba(56,189,248,.14); border: 1px solid rgba(56,189,248,.35);
}
.dl-app-ver { font-size: .85rem; opacity: .62; margin-top: 5px; font-variant-numeric: tabular-nums; }
.dl-app-btn {
  padding: 13px 32px; border-radius: 13px; flex-shrink: 0;
  font-size: 1rem; font-weight: 900; color: #fff; text-decoration: none;
  background: linear-gradient(135deg, #0070ff, #4d9bff);
  box-shadow: 0 10px 28px rgba(0,112,255,.48);
  transition: transform .14s, box-shadow .18s;
}
.dl-app-btn:hover { transform: translateY(-2px); box-shadow: 0 15px 36px rgba(0,112,255,.62); }
.dl-app-notes {
  margin-top: 18px; padding: 13px 16px; border-radius: 11px;
  font-size: .88rem; line-height: 1.6; white-space: pre-wrap;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09);
}

.dl-warn {
  margin-top: 22px; padding: 18px 20px; border-radius: 13px;
  background: rgba(251,191,36,.07); border: 1px solid rgba(251,191,36,.28);
}
.dl-warn-head { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; font-size: .97rem; line-height: 1.45; }
.dl-warn-icon { font-size: 1.15rem; line-height: 1.2; flex-shrink: 0; }
.dl-warn-body { font-size: .88rem; line-height: 1.68; opacity: .82; margin-bottom: 14px; }
.dl-steps { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.dl-steps li { display: flex; gap: 11px; align-items: baseline; font-size: .89rem; line-height: 1.55; }
.dl-step-n {
  width: 21px; height: 21px; flex-shrink: 0; border-radius: 50%;
  display: inline-grid; place-items: center; font-size: .7rem; font-weight: 900;
  color: #04122c; background: #fbbf24; transform: translateY(3px);
}
.dl-warn-foot { font-size: .8rem; opacity: .58; margin: 0; }

.dl-pin {
  margin-top: 16px; padding: 16px 20px; border-radius: 13px;
  display: flex; gap: 13px; align-items: flex-start;
  font-size: .88rem; line-height: 1.65;
  background: rgba(0,112,255,.09); border: 1px solid rgba(77,155,255,.3);
}
.dl-pin-icon { font-size: 1.15rem; flex-shrink: 0; }

@media (max-width: 620px) {
  .dl-app { padding: 24px 20px; }
  .dl-app-btn { width: 100%; text-align: center; }
}