:root {
  --hc-bg: #0f172a;
  --hc-bg-alt: #020617;
  --hc-surface: #0b1220;
  --hc-border: rgba(148, 163, 184, 0.2);
  --hc-primary: #22c55e;
  --hc-primary-soft: rgba(34, 197, 94, 0.12);
  --hc-primary-strong: #16a34a;
  --hc-text: #e5e7eb;
  --hc-text-soft: #9ca3af;
  --hc-danger: #f97373;
  --hc-radius-lg: 18px;
  --hc-radius-md: 12px;
  --hc-radius-pill: 999px;
  --hc-shadow-soft: 0 18px 60px rgba(15, 23, 42, 0.8);
  --hc-shadow-subtle: 0 12px 40px rgba(15, 23, 42, 0.6);
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1e293b 0, #020617 55%, #000 100%);
  color: var(--hc-text);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

.hc-container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hc-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.08), transparent 60%),
    rgba(2, 6, 23, 0.88);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.hc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0.25rem;
}

.hc-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.hc-logo-mark {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.9rem;
  background: radial-gradient(circle at 30% 0, #4ade80, #16a34a 36%, #15803d 100%);
  color: #f9fafb;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 10px 30px rgba(22, 163, 74, 0.7);
}

.hc-logo-text {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: #e5e7eb;
}

.hc-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.hc-nav a {
  color: var(--hc-text-soft);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.1rem;
  transition: color 0.18s ease;
}

.hc-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #22c55e, #4ade80);
  transition: width 0.18s ease;
}

.hc-nav a:hover {
  color: #f9fafb;
}

.hc-nav a:hover::after {
  width: 100%;
}

.hc-hero {
  padding: 3.5rem 0 2.5rem;
}

.hc-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2.75rem;
  align-items: center;
}

.hc-hero-text h1 {
  font-size: clamp(2.2rem, 3vw, 2.7rem);
  margin: 0 0 0.9rem;
  letter-spacing: -0.03em;
}

.hc-hero-text p {
  margin: 0 0 1.6rem;
  color: var(--hc-text-soft);
  max-width: 34rem;
  line-height: 1.6;
}

.hc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--hc-radius-pill);
  padding: 0.7rem 1.3rem;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.1s ease, box-shadow 0.18s ease,
    border-color 0.18s ease, color 0.18s ease;
}

.hc-btn-primary {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #0f172a;
  box-shadow: 0 18px 45px rgba(34, 197, 94, 0.5);
}

.hc-btn-primary:hover {
  background: linear-gradient(135deg, #4ade80, #22c55e);
  transform: translateY(-1px);
  box-shadow: 0 22px 60px rgba(34, 197, 94, 0.65);
}

.hc-btn-secondary {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(148, 163, 184, 0.4);
  color: #e5e7eb;
}

.hc-btn-secondary:hover {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(148, 163, 184, 0.8);
}

.hc-hero-panel {
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.12), transparent 55%),
    rgba(15, 23, 42, 0.95);
  border-radius: 1.4rem;
  padding: 1.7rem 1.6rem;
  box-shadow: var(--hc-shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.hc-hero-panel h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.hc-hero-panel p {
  margin-top: 0;
  margin-bottom: 0.9rem;
  color: var(--hc-text-soft);
  font-size: 0.95rem;
}

.hc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hc-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.92rem;
  color: var(--hc-text-soft);
  margin-bottom: 0.4rem;
}

.hc-list li::before {
  content: "•";
  color: #4ade80;
  font-size: 1.1rem;
  line-height: 1;
  margin-top: 0.1rem;
}

.hc-section {
  padding: 2.6rem 0;
}

.hc-section-alt {
  padding: 2.6rem 0;
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), #020617 70%);
}

.hc-section h2 {
  margin-top: 0;
  margin-bottom: 0.9rem;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.hc-section > .hc-container > p {
  color: var(--hc-text-soft);
  max-width: 40rem;
  line-height: 1.65;
  margin-bottom: 1.7rem;
}

.hc-grid {
  display: grid;
  gap: 1.6rem;
}

.hc-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hc-card {
  background: rgba(15, 23, 42, 0.96);
  border-radius: var(--hc-radius-lg);
  border: 1px solid var(--hc-border);
  box-shadow: var(--hc-shadow-subtle);
  padding: 1.4rem 1.3rem;
}

.hc-card h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-size: 1.05rem;
}

.hc-card p {
  margin: 0.25rem 0 0;
  font-size: 0.93rem;
  color: var(--hc-text-soft);
}

.hc-note {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--hc-text-soft);
  border-radius: var(--hc-radius-md);
  padding: 0.65rem 0.75rem;
  background: rgba(15, 23, 42, 0.9);
  border: 1px dashed rgba(148, 163, 184, 0.5);
}

.hc-steps {
  display: grid;
  gap: 1.1rem;
}

.hc-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: flex-start;
  background: rgba(15, 23, 42, 0.96);
  border-radius: var(--hc-radius-lg);
  border: 1px solid var(--hc-border);
  padding: 0.9rem 1rem;
  box-shadow: var(--hc-shadow-subtle);
}

.hc-step-number {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--hc-primary-soft);
  color: #bbf7d0;
  font-size: 0.85rem;
  font-weight: 600;
}

.hc-step h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.hc-step p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--hc-text-soft);
}

.hc-faq {
  display: grid;
  gap: 0.8rem;
}

.hc-faq-item {
  border-radius: var(--hc-radius-md);
  border: 1px solid var(--hc-border);
  background: rgba(15, 23, 42, 0.96);
  overflow: hidden;
}

.hc-faq-question {
  width: 100%;
  text-align: left;
  padding: 0.9rem 1rem;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  color: var(--hc-text);
  font-size: 0.95rem;
}

.hc-faq-question:hover {
  background: rgba(15, 23, 42, 0.96);
}

.hc-faq-icon {
  font-size: 1.1rem;
  color: var(--hc-text-soft);
  transition: transform 0.18s ease, color 0.18s ease;
}

.hc-faq-item.is-open .hc-faq-icon {
  transform: rotate(45deg);
  color: #4ade80;
}

.hc-faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 1rem;
  transition: max-height 0.22s ease, padding-bottom 0.22s ease;
}

.hc-faq-item.is-open .hc-faq-answer {
  max-height: 200px;
  padding-bottom: 0.85rem;
}

.hc-faq-answer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--hc-text-soft);
}

.hc-support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 1.8rem;
  align-items: flex-start;
}

.hc-form {
  background: rgba(15, 23, 42, 0.96);
  border-radius: var(--hc-radius-lg);
  border: 1px solid var(--hc-border);
  box-shadow: var(--hc-shadow-subtle);
  padding: 1.3rem 1.2rem 1.2rem;
}

.hc-form-group {
  margin-bottom: 0.9rem;
}

.hc-form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--hc-text-soft);
  margin-bottom: 0.25rem;
}

.hc-form input,
.hc-form select,
.hc-form textarea {
  width: 100%;
  border-radius: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.95);
  color: var(--hc-text);
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.hc-form input:focus,
.hc-form select:focus,
.hc-form textarea:focus {
  border-color: #4ade80;
  box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.4);
}

.hc-form textarea {
  resize: vertical;
}

.hc-form-feedback {
  margin-top: 0.7rem;
  font-size: 0.85rem;
  color: var(--hc-text-soft);
}

.hc-form-feedback.is-success {
  color: #bbf7d0;
}

.hc-form-feedback.is-error {
  color: var(--hc-danger);
}

.hc-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  padding: 1.3rem 0 1.5rem;
  background: rgba(3, 7, 18, 0.95);
  margin-top: 1.5rem;
}

.hc-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--hc-text-soft);
}

.hc-footer-meta {
  opacity: 0.8;
}

@media (max-width: 900px) {
  .hc-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hc-hero-panel {
    order: -1;
  }

  .hc-grid-2,
  .hc-support-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .hc-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .hc-nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.85rem;
  }

  .hc-hero {
    padding-top: 2.6rem;
  }
}

@media (max-width: 520px) {
  .hc-container {
    padding: 0 1.1rem;
  }

  .hc-hero-actions {
    flex-direction: column;
  }

  .hc-step {
    grid-template-columns: 1.9rem minmax(0, 1fr);
  }
}