:root {
  --bg: #07111f;
  --bg-2: #0b1b30;
  --surface: rgba(12, 24, 44, 0.85);
  --surface-border: rgba(127, 177, 255, 0.22);
  --text: #e5eefb;
  --muted: #98acc8;
  --accent: #77e4c8;
  --accent-2: #9ec5ff;
  --danger: #ff8e8e;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 10% -10%, #16335d 0%, transparent 60%),
    radial-gradient(800px 600px at 90% 10%, #0f3d4a 0%, transparent 60%),
    linear-gradient(140deg, var(--bg), var(--bg-2));
  line-height: 1.45;
}

.bg-orb {
  position: fixed;
  width: 40vmax;
  height: 40vmax;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

.bg-orb-a {
  background: #6ec4ff;
  top: -12vmax;
  right: -8vmax;
}

.bg-orb-b {
  background: #66ffc2;
  bottom: -18vmax;
  left: -10vmax;
}

.page {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.hero {
  margin-bottom: 1.4rem;
  animation: rise 420ms ease-out both;
}

.kicker {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

h1 {
  margin: 0.25rem 0 0.5rem;
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  line-height: 1.05;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  max-width: 72ch;
}

.tool-links {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(119, 228, 200, 0.38);
  background: rgba(10, 20, 36, 0.7);
  color: var(--text);
  font-size: 0.82rem;
  text-decoration: none;
  padding: 0.42rem 0.72rem;
  transition: transform 120ms ease, border-color 120ms ease;
}

.pill-link:hover {
  transform: translateY(-1px);
  border-color: rgba(158, 197, 255, 0.7);
}

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

.grid.single-grid {
  grid-template-columns: minmax(0, 760px);
}

.card {
  border: 1px solid var(--surface-border);
  background: linear-gradient(180deg, rgba(24, 42, 73, 0.9), var(--surface));
  border-radius: 18px;
  padding: 1rem;
  box-shadow: 0 20px 45px rgba(1, 5, 12, 0.35);
  animation: rise 500ms ease-out both;
}

.card:nth-child(2) {
  animation-delay: 80ms;
}

.card:nth-child(3) {
  animation-delay: 150ms;
}

h2 {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
}

label {
  display: grid;
  gap: 0.34rem;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.68rem;
}

input,
button {
  font: inherit;
}

input {
  width: 100%;
  border: 1px solid rgba(159, 192, 238, 0.28);
  border-radius: 12px;
  padding: 0.62rem 0.7rem;
  background: rgba(10, 20, 36, 0.78);
  color: var(--text);
}

input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button {
  border: 0;
  border-radius: 12px;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  color: #04131f;
  font-weight: 700;
  padding: 0.62rem 0.82rem;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

button:active {
  transform: translateY(0);
}

.result {
  min-height: 3.2rem;
  margin-top: 0.72rem;
  border: 1px dashed rgba(152, 172, 200, 0.45);
  border-radius: 10px;
  background: rgba(6, 12, 24, 0.46);
  padding: 0.72rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.86rem;
  white-space: pre-line;
}

.result.error {
  border-color: rgba(255, 142, 142, 0.48);
  color: var(--danger);
}

.footer {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  color: var(--muted);
}

.footer a {
  color: var(--accent-2);
  text-decoration: none;
}

.footer button {
  background: rgba(159, 197, 255, 0.16);
  color: #dce9ff;
  border: 1px solid rgba(159, 197, 255, 0.35);
  font-weight: 600;
}

.copy-status {
  font-size: 0.84rem;
  min-height: 1rem;
}

.faq {
  margin-top: 1rem;
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: rgba(10, 20, 36, 0.45);
  padding: 0.95rem 1rem;
}

.faq h2 {
  margin-bottom: 0.55rem;
}

.faq details {
  border-top: 1px solid rgba(159, 197, 255, 0.2);
  padding: 0.65rem 0;
}

.faq details:first-of-type {
  border-top: 0;
  padding-top: 0.25rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: #dce9ff;
}

.faq p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.context {
  margin-top: 1rem;
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: rgba(10, 20, 36, 0.45);
  padding: 0.95rem 1rem;
}

.context h2 {
  margin: 0 0 0.5rem;
}

.context p {
  margin: 0.5rem 0;
  color: var(--muted);
  max-width: 78ch;
}

@media (max-width: 1024px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .page {
    width: min(1100px, calc(100% - 1rem));
    padding-top: 1.2rem;
  }

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

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}