:root {
  --frazil-blue: #0059a9;
  --frazil-blue-deep: #003f7a;
  --frazil-blue-soft: #4aa3e0;
  --frazil-sky: #b8dff5;
  --frazil-sky-light: #e8f6fd;
  --frazil-yellow: #fecb04;
  --ink: #0b1f33;
  --muted: #3d5a73;
  --white: #ffffff;
  --danger: #c62828;
  --success: #1b7a3d;
  --radius: 14px;
  --font: "Open Sans", system-ui, sans-serif;
}

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

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

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--frazil-sky-light);
  line-height: 1.45;
  overflow-x: hidden;
}

.sunburst {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    repeating-conic-gradient(
      from 0deg at 50% 42%,
      #c9ebf9 0deg 8deg,
      #a9daf3 8deg 16deg
    );
  opacity: 0.85;
  animation: sun-spin 120s linear infinite;
}

@keyframes sun-spin {
  to {
    transform: rotate(360deg);
  }
}

.topbar,
.stage,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 1.75rem 1.25rem 0.5rem;
  animation: rise-in 0.7s ease-out both;
}

.brand img {
  display: block;
  width: min(200px, 55vw);
  height: auto;
  filter: drop-shadow(0 4px 0 rgba(0, 89, 169, 0.15));
}

.tagline {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--frazil-blue);
}

.stage {
  width: min(560px, calc(100% - 2rem));
  margin: 1.25rem auto 3rem;
  animation: rise-in 0.85s 0.08s ease-out both;
}

.intro {
  text-align: center;
  margin-bottom: 1.35rem;
}

.intro h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.65rem, 4vw, 2.15rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--frazil-blue);
}

.intro p {
  margin: 0 auto;
  max-width: 36ch;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
}

.call-form {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(0, 89, 169, 0.18);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.35rem 1.25rem 1.5rem;
  box-shadow: 0 18px 40px rgba(0, 63, 122, 0.12);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.95rem 0.85rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--frazil-blue);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.field-span {
  grid-column: 1 / -1;
}

.field em {
  font-style: normal;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  opacity: 0.85;
}

.field input,
.field textarea {
  font: 600 1rem/1.35 var(--font);
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0;
  border: 2px solid rgba(0, 89, 169, 0.28);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  background: var(--white);
  outline: none;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.field textarea {
  border-radius: 18px;
  resize: vertical;
  min-height: 5.5rem;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--frazil-blue);
  box-shadow: 0 0 0 4px rgba(0, 89, 169, 0.15);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #7a93a8;
  font-weight: 500;
}

.actions {
  margin-top: 1.35rem;
}

.btn-primary {
  position: relative;
  width: 100%;
  appearance: none;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.95rem 1.25rem;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  background: linear-gradient(180deg, var(--frazil-blue-soft), var(--frazil-blue) 45%, var(--frazil-blue-deep));
  box-shadow:
    0 4px 0 var(--frazil-blue-deep),
    0 12px 24px rgba(0, 89, 169, 0.28);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    filter 0.15s ease;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow:
    0 1px 0 var(--frazil-blue-deep),
    0 6px 14px rgba(0, 89, 169, 0.22);
}

.btn-primary:disabled {
  cursor: wait;
  opacity: 0.78;
}

.btn-spinner {
  display: none;
  width: 1.15rem;
  height: 1.15rem;
  margin-left: 0.65rem;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--white);
  border-radius: 50%;
  vertical-align: -0.2rem;
  animation: spin 0.7s linear infinite;
}

.btn-primary.is-loading .btn-spinner {
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  animation: pop-in 0.35s ease-out both;
}

.status.is-success {
  color: var(--success);
  background: rgba(27, 122, 61, 0.1);
  border: 2px solid rgba(27, 122, 61, 0.25);
}

.status.is-error {
  color: var(--danger);
  background: rgba(198, 40, 40, 0.08);
  border: 2px solid rgba(198, 40, 40, 0.22);
}

.status strong {
  display: block;
  margin-bottom: 0.15rem;
  font-weight: 800;
}

.footer {
  text-align: center;
  padding: 0 1rem 2rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.footer p {
  margin: 0;
}

.is-hidden {
  display: none !important;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pop-in {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 560px) {
  .field-grid {
    grid-template-columns: 1fr;
  }
}