:root {
  --asr-bg-deep: #131526;
  --asr-bg: #151729;
  --asr-surface: rgba(43, 49, 82, 0.94);
  --asr-surface-soft: rgba(34, 39, 67, 0.86);
  --asr-text: #f5f7ff;
  --asr-heading: #f8faff;
  --asr-muted: #aab3d8;
  --asr-line: rgba(166, 176, 224, 0.16);
  --asr-primary: #a855f7;
  --asr-accent: #38bdf8;
  --asr-gradient-1: #cfd7ff;
  --asr-gradient-2: #8db8ff;
  --asr-gradient-3: #5f94ff;
  --asr-gradient-4: #3f6dff;
  --asr-shadow: 0 28px 90px rgba(4, 7, 20, 0.5);
  --asr-radius: 28px;
}

body.asr-features-body {
  margin: 0;
  background:
    radial-gradient(circle at top center, rgba(168, 85, 247, 0.2), transparent 22rem),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.16), transparent 24rem),
    radial-gradient(circle at bottom left, rgba(124, 58, 237, 0.14), transparent 26rem),
    linear-gradient(180deg, var(--asr-bg-deep) 0%, var(--asr-bg) 100%);
  color: var(--asr-text);
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
}

.asr-features-page * {
  box-sizing: border-box;
}

.asr-features-page a {
  color: inherit;
  text-decoration: none;
}

.asr-container {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.asr-site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(16, 18, 34, 0.72);
  border-bottom: 1px solid rgba(166, 176, 224, 0.12);
}

.asr-nav-row,
.asr-footer-row,
.asr-site-nav,
.asr-nav-actions,
.asr-hero-actions,
.asr-footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.asr-nav-row,
.asr-footer-row {
  justify-content: space-between;
  padding: 1rem 0;
}

.asr-brand {
  display: inline-flex;
  align-items: center;
}

.asr-brand-logo {
  display: block;
  width: auto;
  height: 2.7rem;
  max-width: min(18rem, 42vw);
}

.asr-brand-text {
  color: var(--asr-heading);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.asr-site-nav a,
.asr-footer-links a,
.asr-copy,
.asr-footer-copy,
.asr-proof-card span,
.asr-value-card span,
.asr-panel-note,
.asr-feature-detail-grid span,
.asr-audience-card p,
.asr-stack-card span {
  color: var(--asr-muted);
}

.asr-site-nav a:hover,
.asr-footer-links a:hover {
  color: var(--asr-text);
}

.asr-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.3rem;
  border-radius: 16px;
  font-weight: 700;
  border: 1px solid transparent;
}

.asr-button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--asr-primary), var(--asr-accent));
  box-shadow: 0 18px 36px rgba(114, 82, 211, 0.34);
}

.asr-button-ghost {
  background: rgba(39, 43, 70, 0.72);
  border-color: var(--asr-line);
}

.asr-page-hero,
.asr-section {
  padding: 4.5rem 0;
}

.asr-page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 1.5rem;
  align-items: center;
}

.asr-kicker {
  display: inline-flex;
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--asr-primary);
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.18);
}

h1,
.asr-section-heading h2,
.asr-cta-card h2,
.asr-scope-grid h2 {
  margin: 1rem 0 0;
  color: #f8faff;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.asr-gradient-text {
  background: linear-gradient(135deg, var(--asr-gradient-1) 0%, var(--asr-gradient-2) 38%, var(--asr-gradient-3) 66%, var(--asr-gradient-4) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.asr-section-heading h2,
.asr-cta-card h2,
.asr-scope-grid h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.95rem);
}

.asr-lead,
.asr-copy {
  font-size: 1rem;
  line-height: 1.8;
}

.asr-hero-actions {
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.asr-hero-panel-card,
.asr-proof-card,
.asr-value-card,
.asr-feature-detail-card,
.asr-compare-card,
.asr-audience-card,
.asr-stack-card,
.asr-cta-card {
  background: var(--asr-surface);
  border: 1px solid rgba(173, 184, 236, 0.24);
  box-shadow: var(--asr-shadow);
  border-radius: var(--asr-radius);
  backdrop-filter: blur(18px);
}

.asr-hero-panel-card,
.asr-proof-card,
.asr-value-card,
.asr-feature-detail-card,
.asr-audience-card,
.asr-stack-card,
.asr-cta-card {
  padding: 1.5rem;
}

.asr-proof-grid,
.asr-value-grid,
.asr-compare-grid,
.asr-audience-grid {
  display: grid;
  gap: 1rem;
}

.asr-proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.6rem;
}

.asr-proof-card strong,
.asr-value-card strong,
.asr-stack-card strong,
.asr-feature-detail-grid strong {
  display: block;
  margin-bottom: 0.45rem;
  color: #f8faff;
  font-size: 0.98rem;
}

.asr-hero-panel-card {
  padding: 1.7rem;
}

.asr-panel-label,
.asr-compare-title {
  margin: 0;
  color: #f8faff;
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.asr-panel-tagline {
  margin: 0.25rem 0 0;
  color: #8b9cc8;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.asr-panel-steps {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.asr-panel-steps div {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.95rem 1rem;
  border-radius: 20px;
  background: var(--asr-surface-soft);
  border: 1px solid rgba(173, 184, 236, 0.18);
}

.asr-panel-steps span,
.asr-feature-badge {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  flex: 0 0 3rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.82), rgba(56, 189, 248, 0.82));
  font-weight: 800;
  color: #fff;
}

.asr-panel-steps strong {
  color: #f8faff;
  font-size: 1rem;
}

.asr-panel-note {
  margin: 1rem 0 0;
  line-height: 1.7;
}

.asr-section-soft {
  background: rgba(25, 28, 49, 0.72);
  border-top: 1px solid rgba(166, 176, 224, 0.1);
  border-bottom: 1px solid rgba(166, 176, 224, 0.08);
}

.asr-section-heading {
  max-width: 820px;
  margin: 0 auto 2rem;
  text-align: center;
}

.asr-centered-copy {
  max-width: 760px;
  margin: 0.9rem auto 0;
}

.asr-value-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.asr-value-card span {
  line-height: 1.7;
}

.asr-feature-detail-list {
  display: grid;
  gap: 1.15rem;
}

.asr-feature-detail-head {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.asr-feature-detail-head h3,
.asr-audience-card h3 {
  margin: 0;
  color: #f8faff;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.asr-feature-detail-head p {
  margin: 0.45rem 0 0;
  color: #dbe3ff;
  line-height: 1.7;
  font-size: 1rem;
}

.asr-feature-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.asr-feature-detail-grid div {
  padding: 1rem;
  border-radius: 22px;
  background: rgba(49, 54, 90, 0.82);
  border: 1px solid rgba(173, 184, 236, 0.18);
}

.asr-feature-detail-grid span,
.asr-compare-card li,
.asr-audience-card p {
  line-height: 1.7;
}

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

.asr-compare-card {
  padding: 1.6rem;
}

.asr-compare-list {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}

.asr-compare-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--asr-muted);
}

.asr-compare-item span {
  padding-top: 0.05rem;
}

.asr-compare-icon-bad {
  flex-shrink: 0;
  color: #f87171;
  margin-top: 0.22rem;
}

.asr-compare-icon-good {
  flex-shrink: 0;
  color: #4ade80;
  margin-top: 0.22rem;
}

.asr-compare-card-muted {
  background: rgba(40, 44, 73, 0.88);
}

.asr-compare-card-strong {
  background:
    linear-gradient(135deg, rgba(52, 58, 97, 0.95), rgba(39, 44, 74, 0.94)),
    linear-gradient(135deg, rgba(168, 85, 247, 0.08), rgba(56, 189, 248, 0.08));
  border-color: rgba(168, 85, 247, 0.4) !important;
  box-shadow: 0 0 50px rgba(168, 85, 247, 0.14), var(--asr-shadow);
}

.asr-audience-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.asr-scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1.5rem;
  align-items: center;
}

.asr-stack {
  display: grid;
  gap: 1rem;
}

.asr-cta-card {
  text-align: center;
}

.asr-site-footer {
  border-top: 1px solid var(--asr-line);
  background: rgba(23, 26, 46, 0.84);
}

.asr-footer-copy {
  max-width: 360px;
}

.asr-footer-links {
  align-items: flex-start;
}

.asr-footer-links div {
  display: grid;
  gap: 0.6rem;
}

.asr-footer-links p {
  margin: 0 0 0.35rem;
  color: #f8faff;
  font-weight: 700;
}

/* ── Platform preview panel ───────────────────────────────── */
.asr-platform-preview-card {
  background: var(--asr-surface);
  border: 1px solid rgba(173, 184, 236, 0.24);
  box-shadow: var(--asr-shadow);
  border-radius: var(--asr-radius);
  backdrop-filter: blur(18px);
  padding: 1.5rem;
}

.asr-platform-module-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 1rem;
}

.asr-platform-module {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.9rem;
  border-radius: 14px;
  background: rgba(34, 39, 67, 0.86);
  border: 1px solid rgba(173, 184, 236, 0.14);
  color: #dbe3ff;
  font-size: 0.9rem;
  font-weight: 600;
}

.asr-platform-module svg {
  flex-shrink: 0;
  color: var(--asr-primary);
}

.asr-module-badge {
  margin-left: auto;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--asr-primary);
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.2);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── Footer social + legal ────────────────────────────────── */
.asr-footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.asr-footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--asr-surface);
  border: 1px solid var(--asr-line);
  color: var(--asr-muted);
  font-size: 0.72rem;
  font-weight: 700;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}

.asr-footer-social a:hover {
  background: var(--asr-primary);
  color: #fff;
  border-color: var(--asr-primary);
}

.asr-footer-legal {
  border-top: 1px solid var(--asr-line);
  padding: 1rem 0;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--asr-muted);
}

.asr-footer-legal .asr-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.asr-footer-legal-links {
  display: flex;
  gap: 1.25rem;
}

.asr-footer-legal-links a {
  color: var(--asr-muted);
  transition: color 0.18s;
}

.asr-footer-legal-links a:hover {
  color: var(--asr-text);
}

/* ── CTA card inner spacing ───────────────────────────────── */
.asr-cta-card .asr-kicker {
  margin-bottom: 0.5rem;
}

.asr-cta-card .asr-hero-actions {
  justify-content: center;
}

@media (max-width: 980px) {
  .asr-site-nav,
  .asr-button-ghost {
    display: none;
  }

  .asr-page-hero-grid,
  .asr-proof-grid,
  .asr-value-grid,
  .asr-feature-detail-grid,
  .asr-compare-grid,
  .asr-audience-grid,
  .asr-scope-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .asr-nav-row,
  .asr-footer-row,
  .asr-hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .asr-nav-actions,
  .asr-button {
    width: 100%;
  }

  .asr-feature-detail-head {
    grid-template-columns: 1fr;
  }

  .asr-feature-badge {
    width: 3rem;
  }
}
