:root {
  color-scheme: light;
  --green-950: #10352a;
  --green-800: #194d3a;
  --green-600: #2d765b;
  --green-100: #dcece5;
  --cream: #f7f8f4;
  --ink: #14231d;
  --muted: #65716c;
  --white: #fff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 10%, rgba(69, 143, 111, .16), transparent 34rem),
    radial-gradient(circle at 90% 85%, rgba(25, 77, 58, .12), transparent 30rem),
    var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.startup-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.startup-card {
  width: min(100%, 620px);
  padding: clamp(28px, 6vw, 54px);
  border: 1px solid rgba(25, 77, 58, .14);
  border-radius: 28px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 28px 80px rgba(16, 53, 42, .12);
  text-align: center;
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green-950);
  font-size: 18px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  color: var(--white);
  background: var(--green-800);
  box-shadow: 0 8px 20px rgba(25, 77, 58, .24);
}

.visual {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 34px auto 28px;
}

.pulse {
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(45, 118, 91, .32);
  border-radius: 50%;
  animation: breathe 2.8s ease-out infinite;
}

.pulse-two { animation-delay: 1.4s; }

.heart-line {
  position: absolute;
  inset: 30px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--green-600), var(--green-950));
  box-shadow: 0 16px 38px rgba(25, 77, 58, .24);
}

.heart-line::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 28px;
  width: 26px;
  height: 14px;
  border-left: 3px solid white;
  border-bottom: 3px solid white;
  transform: skewX(-28deg) rotate(-45deg);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green-600);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--green-950);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(32px, 7vw, 48px);
  font-weight: 500;
  line-height: 1.08;
}

.description {
  max-width: 480px;
  margin: 18px auto 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.progress {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--green-100);
}

.progress span {
  display: block;
  width: 12%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green-600), var(--green-800));
  transition: width .7s ease;
}

.status-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 24px;
  margin-top: 22px;
  color: var(--green-950);
  font-size: 14px;
  font-weight: 650;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #42a579;
  box-shadow: 0 0 0 6px rgba(66, 165, 121, .12);
  animation: blink 1.8s ease-in-out infinite;
}

.hint {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.retry {
  margin-top: 20px;
  padding: 11px 20px;
  border: 0;
  border-radius: 10px;
  color: var(--white);
  background: var(--green-800);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.retry:hover { background: var(--green-950); }
.retry:focus-visible { outline: 3px solid rgba(45, 118, 91, .35); outline-offset: 3px; }

@keyframes breathe {
  0% { opacity: .9; transform: scale(.72); }
  100% { opacity: 0; transform: scale(1.2); }
}

@keyframes blink {
  0%, 100% { opacity: .45; }
  50% { opacity: 1; }
}

@media (max-width: 520px) {
  .startup-shell { padding: 16px; }
  .startup-card { border-radius: 22px; }
  .visual { margin-top: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}