:root {
  --bg: #0a0a0a;
  --hero: #0d0d0f;
  --blue: #1f8bff;
  --blue-2: #0a45c9;
  --ink: #101114;
  --muted: #6b7280;
  --line: #ececf1;
  --white: #ffffff;
  --radius: 26px;
  --shadow: 0 30px 60px -18px rgba(0, 0, 0, .55);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Poppins', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(1200px 600px at 50% -10%, #17203a 0%, transparent 60%),
    linear-gradient(160deg, #0b0b0f 0%, #141420 100%);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top) 16px env(safe-area-inset-bottom);
  color: var(--ink);
}

/* CARD */
.card {
  width: 100%;
  max-width: 420px;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  animation: rise .6s cubic-bezier(.2, .8, .2, 1) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px) scale(.98); }
  to   { opacity: 1; transform: none; }
}

/* HERO */
.hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 50% -20%, #1c1f2b 0%, #0c0c10 55%, #060608 100%);
  color: #fff;
  text-align: center;
  padding: 34px 22px 26px;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  top: -120px; left: 50%;
  width: 300px; height: 300px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(31, 139, 255, .35), transparent 65%);
  filter: blur(10px);
  pointer-events: none;
}

.hero__logo {
  position: relative;
  width: 104px; height: 104px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 8px 22px rgba(31, 139, 255, .45));
  animation: float 5s ease-in-out infinite;
}
.hero__logo img { width: 96px; height: 96px; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

.hero__name {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: .3px;
  line-height: 1.1;
}

.hero__tagline {
  margin-top: 6px;
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.35;
  color: #b9c0cf;
}

/* QUICK ACTIONS */
.quick {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 20px 0 14px;
}
.quick__btn {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--blue), var(--blue-2));
  box-shadow: 0 8px 18px -6px rgba(31, 139, 255, .7);
  color: #fff;
  transition: transform .18s ease, box-shadow .18s ease;
}
.quick__btn svg { width: 22px; height: 22px; fill: currentColor; }
.quick__btn:active { transform: scale(.9); }
@media (hover: hover) {
  .quick__btn:hover { transform: translateY(-3px); box-shadow: 0 12px 22px -6px rgba(31, 139, 255, .85); }
}

/* SOCIAL */
.social {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}
.social__btn {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: #fff;
  transition: transform .18s ease, filter .18s ease;
}
.social__btn svg { width: 22px; height: 22px; fill: currentColor; }
.social__btn:active { transform: scale(.88); }
@media (hover: hover) {
  .social__btn:hover { transform: translateY(-3px); filter: brightness(1.12); }
}
.s-fb  { background: #1877f2; }
.s-ig  { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.s-li  { background: #0a66c2; }
.s-yt  { background: #ff0000; }
.s-web { background: linear-gradient(160deg, #4b5563, #1f2937); }

/* CTA */
.cta {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 18px;
  border-radius: 999px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.cta__btn svg { width: 18px; height: 18px; fill: currentColor; }
.cta__btn:active { transform: scale(.95); }
.cta__btn--primary {
  background: #fff;
  color: #0b0b0f;
  box-shadow: 0 10px 22px -8px rgba(255, 255, 255, .5);
}
.cta__btn--ghost {
  background: rgba(255, 255, 255, .08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .25);
}
@media (hover: hover) {
  .cta__btn--primary:hover { transform: translateY(-2px); }
  .cta__btn--ghost:hover { background: rgba(255, 255, 255, .16); transform: translateY(-2px); }
}

/* DETAILS */
.details {
  padding: 24px 22px 6px;
  background: #fff;
}
.details__title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: #111;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.details__title svg { width: 20px; height: 20px; fill: #111; }

.row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: background .15s ease, padding-left .15s ease;
  border-radius: 12px;
}
.row:last-child { border-bottom: none; }
@media (hover: hover) {
  .row:hover { background: #f6f8fc; padding-left: 12px; }
}
.row:active { background: #eef2fa; }

.row__ic {
  flex: 0 0 44px;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(160deg, #f0f4fb, #e3e9f5);
  color: var(--blue-2);
}
.row__ic svg { width: 22px; height: 22px; fill: currentColor; }

.row__txt { display: flex; flex-direction: column; gap: 2px; }
.row__txt small { font-size: 12px; color: var(--muted); font-weight: 500; }
.row__txt strong { font-size: 15.5px; font-weight: 600; color: #14151a; }

/* FOOTER */
.foot {
  text-align: center;
  padding: 20px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.foot span {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #8a90a0;
}
.foot small { font-size: 11px; color: #b7bcc7; }

/* TOAST */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translate(-50%, 20px);
  background: #111;
  color: #fff;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: 0 14px 30px -10px rgba(0, 0, 0, .6);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 50;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 480px) {
  .card { max-width: 400px; }
}