:root {
  color-scheme: dark;
  --bg-0: #07111f;
  --bg-1: #0b1b33;
  --bg-2: #14365f;
  --panel: rgba(8, 14, 28, 0.68);
  --panel-border: rgba(255, 255, 255, 0.12);
  --text: #f4f8ff;
  --muted: rgba(244, 248, 255, 0.72);
  --muted-soft: rgba(244, 248, 255, 0.54);
  --accent: #74f2ce;
  --accent-soft: rgba(116, 242, 206, 0.22);
  --warm: #ffd166;
  --hot: #ff8c42;
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.38);
  --ring-progress: 0deg;
}

html[data-theme="morning"] {
  --bg-0: #08111f;
  --bg-1: #122848;
  --bg-2: #295f7d;
  --accent: #ffd166;
  --accent-soft: rgba(255, 209, 102, 0.2);
  --warm: #ffb347;
  --hot: #74f2ce;
}

html[data-theme="day"] {
  --bg-0: #07111f;
  --bg-1: #0d2746;
  --bg-2: #11527c;
  --accent: #74f2ce;
  --accent-soft: rgba(116, 242, 206, 0.22);
  --warm: #8bd5ff;
  --hot: #ffd166;
}

html[data-theme="evening"] {
  --bg-0: #06101d;
  --bg-1: #111f37;
  --bg-2: #24395b;
  --accent: #ff8c42;
  --accent-soft: rgba(255, 140, 66, 0.22);
  --warm: #ffd166;
  --hot: #ffb347;
}

html[data-theme="night"] {
  --bg-0: #040810;
  --bg-1: #0a1323;
  --bg-2: #121d33;
  --accent: #9bdcff;
  --accent-soft: rgba(155, 220, 255, 0.18);
  --warm: #74f2ce;
  --hot: #8bd5ff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 209, 102, 0.14), transparent 26%),
    radial-gradient(circle at 80% 8%, rgba(116, 242, 206, 0.16), transparent 24%),
    radial-gradient(circle at 50% 80%, rgba(255, 140, 66, 0.08), transparent 28%),
    linear-gradient(145deg, var(--bg-0), var(--bg-1) 48%, var(--bg-2));
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.03) 65%, transparent);
  opacity: 0.18;
}

.backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 16% 16%, rgba(255, 255, 255, 0.08), transparent 20%),
    radial-gradient(circle at 84% 18%, rgba(255, 255, 255, 0.04), transparent 18%),
    radial-gradient(circle at 48% 78%, rgba(255, 255, 255, 0.04), transparent 16%);
  filter: blur(8px);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100vw - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(16px, 4vw, 40px);
  display: grid;
  align-content: center;
  gap: clamp(18px, 2.5vw, 28px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.92), transparent 28%),
    linear-gradient(135deg, var(--warm), var(--accent));
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.06), 0 0 28px var(--accent-soft);
}

.brand-name {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-subtitle {
  margin: 3px 0 0;
  color: var(--muted-soft);
  font-size: 0.92rem;
}

.live-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.94rem;
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-soft);
  animation: pulse 1.4s ease-in-out infinite;
}

.hero-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(11, 18, 34, 0.8), var(--panel));
  box-shadow: var(--shadow);
  padding: clamp(18px, 3.5vw, 34px);
  backdrop-filter: blur(24px);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.02));
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  pointer-events: none;
  opacity: 0.8;
}

.orb-a {
  top: 12%;
  right: -8%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(116, 242, 206, 0.36), transparent 66%);
}

.orb-b {
  bottom: -10%;
  left: -6%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.22), transparent 66%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(290px, 0.85fr);
  grid-template-areas:
    "clock support"
    "details details"
    "copy copy";
  gap: clamp(18px, 2.8vw, 28px);
  align-items: center;
}

.clock-stage {
  grid-area: clock;
  display: grid;
  place-items: center;
}

.support-stage {
  grid-area: support;
  align-self: center;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04)),
    rgba(7, 14, 28, 0.46);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 20px 50px rgba(0, 0, 0, 0.18);
}

.support-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.support-title {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.support-copy {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.checkout-status {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(116, 242, 206, 0.24);
  background: rgba(116, 242, 206, 0.11);
  color: var(--text);
  font-size: 0.96rem;
  line-height: 1.45;
}

html[data-support-state="cancelled"] .checkout-status {
  border-color: rgba(255, 140, 66, 0.24);
  background: rgba(255, 140, 66, 0.1);
}

.support-form {
  margin-top: 18px;
}

.support-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--warm), var(--accent));
  color: #05101d;
  cursor: pointer;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.22);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    filter 160ms ease;
}

.support-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.26);
}

.support-button:active {
  transform: translateY(0);
  filter: saturate(0.96);
}

.support-button span {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.support-button strong {
  font-size: 0.94rem;
  font-weight: 800;
}

.support-benefits {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 0.94rem;
}

.support-benefits li {
  position: relative;
  padding-left: 18px;
}

.support-benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.56em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.clock-ring {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  width: min(100%, 640px);
  margin: 0 auto;
  border-radius: 50%;
  background:
    conic-gradient(from -90deg, var(--accent) 0deg, var(--accent) var(--ring-progress), rgba(255, 255, 255, 0.1) var(--ring-progress), rgba(255, 255, 255, 0.08) 360deg),
    radial-gradient(circle at center, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02) 64%, transparent 65%);
  padding: clamp(14px, 2.8vw, 24px);
}

.clock-ring::before {
  content: "";
  position: absolute;
  inset: clamp(11px, 1.9vw, 18px);
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.1), transparent 50%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 -24px 44px rgba(0, 0, 0, 0.18);
}

.clock-core {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  text-align: center;
  padding: clamp(28px, 6vw, 56px) clamp(18px, 4vw, 36px);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(7, 14, 28, 0.58), rgba(7, 14, 28, 0.22));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.time-label {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: clamp(0.86rem, 1.4vw, 1rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.clock {
  display: block;
  font-family: "SF Mono", "Roboto Mono", "Cascadia Code", "Liberation Mono", monospace;
  font-size: clamp(3.4rem, 15vw, 7.6rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
  font-variant-numeric: tabular-nums lining-nums;
  text-shadow: 0 12px 40px rgba(0, 0, 0, 0.34);
}

.date {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.9vw, 1.16rem);
}

.details {
  grid-area: details;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.detail-card {
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.detail-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted-soft);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.detail-value {
  display: block;
  font-size: clamp(1rem, 2vw, 1.08rem);
  line-height: 1.35;
}

.supporting-copy {
  grid-area: copy;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.8vw, 1.08rem);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 var(--accent-soft);
    transform: scale(1);
  }

  60% {
    box-shadow: 0 0 0 14px rgba(255, 255, 255, 0);
    transform: scale(1.04);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    transform: scale(1);
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "clock"
      "support"
      "details"
      "copy";
  }

  .hero-card {
    border-radius: 28px;
  }

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

  .clock-core {
    padding-inline: 16px;
  }
}

@media (max-width: 520px) {
  .shell {
    width: min(100vw - 20px, 1120px);
    padding: 12px;
    gap: 14px;
  }

  .topbar {
    gap: 12px;
  }

  .brand {
    gap: 10px;
  }

  .hero-card {
    padding: 14px;
    border-radius: 24px;
  }

  .hero-grid {
    gap: 14px;
  }

  .clock-ring {
    width: min(100%, 300px);
    padding: 12px;
  }

  .clock-core {
    padding: 18px 12px;
    border-radius: 24px;
  }

  .time-label {
    margin-bottom: 10px;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
  }

  .clock {
    font-size: clamp(2.4rem, 9.6vw, 3.9rem);
    letter-spacing: -0.06em;
  }

  .date {
    margin-top: 12px;
    font-size: 0.92rem;
  }

  .support-stage {
    padding: 16px;
  }

  .support-title {
    font-size: clamp(1.35rem, 6vw, 1.7rem);
  }

  .support-copy {
    display: none;
  }

  .support-form {
    margin-top: 14px;
  }

  .support-button {
    padding: 14px 16px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 4px;
  }

  .support-button span,
  .support-button strong {
    font-size: 0.88rem;
  }

  .support-benefits {
    margin-top: 12px;
    gap: 8px;
    font-size: 0.88rem;
  }

  .details {
    display: none;
  }

  .supporting-copy {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .live-dot {
    animation: none;
  }
}