:root {
  --eclipse: #0a0a0c;
  --eclipse-2: #121218;
  --eclipse-3: #1a1a24;
  --silver: #c5c8d0;
  --silver-soft: #e8e9ed;
  --violet: #6b5b7a;
  --violet-soft: #8a7a9a;
  --crimson: #a85a6a;
  --crimson-soft: #c47a88;
  --halo: rgba(197, 200, 208, 0.12);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Source Sans 3", "Noto Sans TC", sans-serif;
  --shell: min(1120px, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--silver);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(107, 91, 122, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(168, 90, 106, 0.18), transparent 50%),
    linear-gradient(180deg, var(--eclipse) 0%, var(--eclipse-2) 40%, #0d0d12 100%);
  background-attachment: fixed;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--crimson-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--silver-soft);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--silver-soft);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: 0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.35rem; }

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 12, 0.78);
  border-bottom: 1px solid rgba(197, 200, 208, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--silver-soft);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.site-nav a {
  color: var(--silver);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--silver-soft);
}

.nav-cta {
  padding: 0.4rem 0.9rem;
  border: 1px solid rgba(168, 90, 106, 0.55);
  border-radius: 999px;
  color: var(--crimson-soft) !important;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--silver);
  border-radius: 2px;
}

/* Buttons */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-bloom {
  color: var(--eclipse);
  background: linear-gradient(135deg, var(--silver-soft), var(--crimson-soft));
  box-shadow:
    0 0 0 4px rgba(168, 90, 106, 0.12),
    0 0 0 10px rgba(107, 91, 122, 0.08),
    0 12px 40px rgba(0, 0, 0, 0.35);
}

.btn-bloom:hover {
  transform: translateY(-2px) scale(1.02);
  color: var(--eclipse);
  box-shadow:
    0 0 0 6px rgba(168, 90, 106, 0.16),
    0 0 0 14px rgba(107, 91, 122, 0.1),
    0 16px 48px rgba(0, 0, 0, 0.4);
}

.btn-ghost {
  color: var(--silver-soft);
  background: transparent;
  border-color: rgba(197, 200, 208, 0.28);
}

.btn-ghost:hover {
  border-color: var(--crimson-soft);
  color: var(--silver-soft);
}

/* Hero — orbit composition (not default H1+2btn) */
.hero-aurora {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
}

.hero-aurora-inner {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--silver-soft);
  margin: 0 0 1.5rem;
  letter-spacing: 0.04em;
}

.orbit-steps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  padding: 0;
  margin: 0 0 1.75rem;
}

.orbit-steps li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(26, 26, 36, 0.85);
  border: 1px solid rgba(107, 91, 122, 0.35);
  font-size: 0.85rem;
  color: var(--silver);
}

.orbit-steps span {
  font-family: var(--font-display);
  color: var(--crimson-soft);
  font-weight: 600;
}

.lede {
  font-size: 1.12rem;
  color: var(--silver);
  max-width: 38rem;
}

.hero-glow {
  position: absolute;
  right: -10%;
  top: 10%;
  width: min(520px, 55vw);
  height: min(520px, 55vw);
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 40%, rgba(196, 122, 136, 0.22), transparent 45%),
    radial-gradient(circle at 60% 60%, rgba(107, 91, 122, 0.3), transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(197, 200, 208, 0.08), transparent 60%);
  filter: blur(2px);
  pointer-events: none;
  animation: bloom-pulse 8s ease-in-out infinite;
}

@keyframes bloom-pulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.08); opacity: 1; }
}

.page-hero {
  padding: 3.5rem 0 1.5rem;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-soft);
  margin-bottom: 0.75rem;
}

.eyebrow a {
  color: inherit;
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section-dim {
  background: rgba(18, 18, 24, 0.55);
  border-block: 1px solid rgba(197, 200, 208, 0.06);
}

.section-title {
  margin-top: 0;
}

.section-intro {
  margin-top: -0.5rem;
  margin-bottom: 2rem;
  color: var(--silver);
}

.split-feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.media-halo {
  margin: 0;
  padding: 0.65rem;
  border-radius: 1.25rem;
  background:
    linear-gradient(145deg, rgba(168, 90, 106, 0.25), transparent 40%),
    linear-gradient(325deg, rgba(107, 91, 122, 0.3), transparent 45%),
    rgba(26, 26, 36, 0.9);
  box-shadow: 0 0 40px rgba(107, 91, 122, 0.15);
}

.media-halo img {
  border-radius: 0.9rem;
  width: 100%;
  object-fit: cover;
}

.media-wide {
  margin-bottom: 2.5rem;
}

.price-line {
  color: var(--crimson-soft);
  font-weight: 600;
}

.text-link {
  font-weight: 500;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-tile {
  background: rgba(18, 18, 24, 0.72);
  border: 1px solid rgba(197, 200, 208, 0.08);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(168, 90, 106, 0.35);
}

.service-tile img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.service-tile h2,
.service-tile h3,
.service-tile p,
.service-tile .meta {
  padding-inline: 1.15rem;
}

.service-tile h2,
.service-tile h3 {
  margin-bottom: 0.4rem;
}

.service-tile h2 a,
.service-tile h3 a {
  color: var(--silver-soft);
  text-decoration: none;
}

.service-tile p:last-child,
.service-tile .meta {
  padding-bottom: 1.25rem;
}

.meta {
  font-size: 0.92rem;
  color: var(--violet-soft);
}

.quote-stack {
  display: grid;
  gap: 1.25rem;
}

.quote-block {
  margin: 0;
  padding: 1.5rem 1.75rem;
  border-left: 2px solid var(--crimson);
  background: linear-gradient(90deg, rgba(168, 90, 106, 0.1), transparent);
  border-radius: 0 0.75rem 0.75rem 0;
}

.quote-block p {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--silver-soft);
  margin-top: 0;
}

.quote-block footer {
  font-size: 0.92rem;
  color: var(--violet-soft);
}

.cta-panel {
  padding: 2.25rem;
  border-radius: 1.25rem;
  background:
    radial-gradient(circle at 20% 30%, rgba(168, 90, 106, 0.18), transparent 45%),
    rgba(26, 26, 36, 0.9);
  border: 1px solid rgba(197, 200, 208, 0.1);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.price-card {
  padding: 1.75rem;
  border-radius: 1rem;
  background: rgba(18, 18, 24, 0.8);
  border: 1px solid rgba(197, 200, 208, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.price-card-hot {
  border-color: rgba(168, 90, 106, 0.45);
  box-shadow: 0 0 0 4px rgba(168, 90, 106, 0.1), 0 0 0 10px rgba(107, 91, 122, 0.06);
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--silver-soft);
  margin: 0;
}

.price-note {
  margin: 0;
  color: var(--violet-soft);
  font-size: 0.95rem;
}

.price-card ul {
  padding-left: 1.1rem;
  margin: 0.5rem 0 1rem;
  flex: 1;
}

.process-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  counter-reset: step;
}

.process-rail li {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 4.5rem;
  background: rgba(18, 18, 24, 0.75);
  border-radius: 1rem;
  border: 1px solid rgba(197, 200, 208, 0.08);
  counter-increment: step;
}

.process-rail li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1.25rem;
  top: 1.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--crimson-soft);
}

.process-rail h2 {
  margin-top: 0;
  font-size: 1.45rem;
}

.prose-narrow {
  max-width: 40rem;
}

.prose-narrow.legal h2 {
  margin-top: 2rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tags span {
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(107, 91, 122, 0.4);
  font-size: 0.8rem;
  color: var(--violet-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.contact-card {
  padding: 1.75rem;
  border-radius: 1rem;
  background: rgba(18, 18, 24, 0.8);
  border: 1px solid rgba(197, 200, 208, 0.1);
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.75rem;
  border-radius: 1rem;
  background: rgba(18, 18, 24, 0.8);
  border: 1px solid rgba(197, 200, 208, 0.1);
}

.field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
  color: var(--silver-soft);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(197, 200, 208, 0.2);
  background: rgba(10, 10, 12, 0.65);
  color: var(--silver-soft);
  font: inherit;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid rgba(168, 90, 106, 0.45);
  outline-offset: 1px;
}

.field-error,
.form-status,
.cookie-error {
  font-size: 0.9rem;
  margin: 0.35rem 0 0;
}

.field-error,
.cookie-error,
.form-status.is-error {
  color: #e8a0a8;
}

.form-status.is-success {
  color: #b8d4c2;
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 3rem 0 2rem;
  border-top: 1px solid rgba(197, 200, 208, 0.08);
  background: rgba(8, 8, 10, 0.85);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--silver-soft);
  margin: 0 0 0.35rem;
}

.footer-tag {
  color: var(--violet-soft);
  margin-top: 0;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--silver-soft);
  margin-top: 0;
}

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

.footer-links a {
  color: var(--silver);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--crimson-soft);
}

.footer-base {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(197, 200, 208, 0.06);
  font-size: 0.9rem;
  color: var(--violet-soft);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  padding: 1rem 0;
  background: rgba(18, 18, 24, 0.96);
  border-top: 1px solid rgba(168, 90, 106, 0.35);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.45);
}

.cookie-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.cookie-inner p {
  margin: 0;
  flex: 1 1 16rem;
}

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

/* Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .split-feature,
  .pricing-grid,
  .card-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 4rem;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    background: rgba(10, 10, 12, 0.98);
    border-bottom: 1px solid rgba(197, 200, 208, 0.1);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.55rem 0;
  }
}

@media (min-width: 701px) and (max-width: 900px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }
}