@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  --bg-1: #f7f1e4;
  --bg-2: #d9ecff;
  --card: rgba(255, 255, 255, 0.86);
  --ink: #13263d;
  --ink-soft: #3a5673;
  --accent: #ff7a18;
  --accent-2: #1369d6;
  --line: rgba(19, 38, 61, 0.12);
  --error-bg: #ffe9e6;
  --error-ink: #8a1b13;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1400px 700px at -10% -10%, rgba(255, 122, 24, 0.25), transparent 60%),
    radial-gradient(1200px 650px at 110% 10%, rgba(19, 105, 214, 0.2), transparent 55%),
    linear-gradient(155deg, var(--bg-1) 0%, var(--bg-2) 100%);
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.card {
  width: min(880px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow:
    0 18px 35px rgba(16, 34, 53, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  padding: clamp(1rem, 3vw, 2.4rem);
  backdrop-filter: blur(7px);
  animation: card-in 0.45s ease-out both;
}

.brand {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  align-items: start;
  margin-bottom: 1.4rem;
  animation: brand-in 0.55s ease-out both;
}

.brand-copy {
  display: grid;
  gap: 0.2rem;
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  text-decoration: none;
  width: fit-content;
}

.brand img {
  width: clamp(150px, 20vw, 240px);
  max-width: min(100%, 240px);
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-size: 0.74rem;
}

h1 {
  margin: 0.2rem 0 0.35rem;
  font-size: clamp(1.45rem, 3.2vw, 2.1rem);
}

h3 {
  margin: 0 0 0.35rem;
}

p {
  margin: 0;
  color: var(--ink-soft);
}

.promo {
  display: inline-flex;
  width: fit-content;
  margin-top: 0.5rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(19, 105, 214, 0.24);
  background: rgba(19, 105, 214, 0.08);
  color: #0a4f9f;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
}

.promo:hover {
  background: rgba(19, 105, 214, 0.12);
}

.notice {
  margin: 0.8rem 0 1rem;
  border: 1px solid rgba(138, 27, 19, 0.25);
  background: var(--error-bg);
  color: var(--error-ink);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  font-weight: 500;
}

.active-preview {
  display: grid;
  gap: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.72);
}

.hint {
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 0.8rem;
}

label {
  display: grid;
  gap: 0.42rem;
  font-size: 0.92rem;
  font-weight: 500;
}

input,
select,
button,
.btn {
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  min-height: 44px;
  padding: 0.65rem 0.75rem;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
}

input:focus,
select:focus {
  outline: none;
  border-color: rgba(19, 105, 214, 0.55);
  box-shadow: 0 0 0 3px rgba(19, 105, 214, 0.14);
}

.btn,
button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 10px;
  min-height: 44px;
  padding: 0.55rem 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.btn:hover,
button:hover {
  transform: translateY(-1px);
  filter: brightness(0.98);
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), #ff4e00 62%);
  color: #fff;
}

.btn-secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.wide {
  grid-column: 1 / -1;
}

code {
  font-family: "IBM Plex Mono", monospace;
  color: var(--accent-2);
}

footer {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.error-card {
  text-align: center;
}

.error-card p {
  margin: 0.6rem 0 1.2rem;
}

@media (max-width: 720px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .brand {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .brand-copy {
    text-align: left;
  }

  .brand-logo-link {
    justify-content: flex-start;
    order: 0;
  }

  .brand img {
    margin-inline: 0;
    object-position: left center;
  }

  .promo {
    margin-inline: 0;
  }
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes brand-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}