:root {
  --bg: #0f1726;
  --surface: #111d31;
  --surface-2: #0d1829;
  --text: #e7eefc;
  --muted: #99a7c2;
  --line: rgba(138, 166, 207, 0.25);
  --brand: #2bc1a5;
  --brand-strong: #17a889;
  --accent: #ff8f43;
  --danger: #ff6d6d;
  --ok: #59d08d;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 85% -10%, rgba(43, 193, 165, 0.25), transparent 60%),
    radial-gradient(900px 650px at 0% 100%, rgba(255, 143, 67, 0.17), transparent 65%),
    linear-gradient(180deg, #111a2b 0%, #0a1220 100%);
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.25;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black, transparent 85%);
}

.layout {
  position: relative;
  z-index: 1;
  width: min(940px, calc(100% - 32px));
  margin: 24px auto 36px;
  display: grid;
  gap: 18px;
}

.card {
  background: linear-gradient(170deg, rgba(19, 33, 55, 0.92), rgba(12, 22, 39, 0.93));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(3px);
}

.hero h1 {
  margin: 6px 0 8px;
  font-size: clamp(1.75rem, 3.8vw, 2.6rem);
  line-height: 1.15;
}

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

.lead {
  margin: 0;
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 8px;
}

.btn {
  border: 0;
  border-radius: 10px;
  height: 44px;
  padding: 0 16px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn:focus-visible,
.step-item input:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #042a23;
  background: linear-gradient(135deg, var(--brand), #5ce7cc);
}

.btn-secondary {
  color: #fff9ec;
  background: linear-gradient(135deg, #ff8f43, #ffb06f);
}

.btn-primary[disabled] {
  cursor: not-allowed;
  filter: grayscale(0.45);
  opacity: 0.6;
  transform: none;
}

.btn-secondary[disabled] {
  cursor: not-allowed;
  filter: grayscale(0.45);
  opacity: 0.6;
  transform: none;
}

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.compliance {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(5, 10, 18, 0.52);
}

.status {
  margin: 0 0 10px;
  font-weight: 600;
}

.status.ok {
  color: var(--ok);
}

.status.warn {
  color: var(--accent);
}

.status.blocked {
  color: var(--danger);
}

.attest {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.45;
}

.attest input {
  margin-top: 2px;
}

.risk {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.section-head h2 {
  margin: 0;
  font-size: 1.35rem;
}

.section-head p {
  margin: 6px 0 0;
  color: var(--muted);
}

.step-list {
  list-style: none;
  margin: 16px 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.step-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.step-item input {
  margin-top: 2px;
  transform: scale(1.15);
}

.step-item strong {
  display: block;
}

.step-item small {
  color: var(--muted);
}

.progress {
  border-top: 1px dashed var(--line);
  padding-top: 12px;
  color: var(--muted);
}

#completion-text {
  color: var(--ok);
  font-weight: 600;
}

.activation {
  margin-top: 14px;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
  display: grid;
  gap: 10px;
}

.activation-note {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.activation-note input {
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px 12px;
  font: inherit;
}

.activation-note input::placeholder {
  color: #8fa0bd;
}

.meta-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.meta-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.02);
}

.meta-list span {
  color: var(--muted);
}

.meta-list code,
.footer code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  color: #c7f6ea;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.footer {
  position: relative;
  z-index: 1;
  width: min(940px, calc(100% - 32px));
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.5;
}

.footer p {
  margin: 6px 0;
}

.reveal {
  animation: rise 550ms ease both;
}

.reveal:nth-child(2) {
  animation-delay: 90ms;
}

.reveal:nth-child(3) {
  animation-delay: 180ms;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .layout,
  .footer {
    width: min(940px, calc(100% - 20px));
  }

  .card {
    padding: 18px;
  }

  .meta-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .btn,
  .btn-ghost,
  .btn-primary {
    width: 100%;
  }
}
