/* atlas.css — drop this in your child theme and enqueue.
   Based on your uploaded styles.css, untouched below for pixel parity.
*/

:root {
  color-scheme: dark;
  --atlas-bg: #020617;           /* neutral-950 */
  --atlas-surface: #0b1120;      /* slate/neutral mix */
  --atlas-surface-soft: #020617;
  --atlas-surface-alt: #0f172a;
  --atlas-border: rgba(255, 255, 255, 0.1);
  --atlas-border-soft: rgba(148, 163, 184, 0.35);
  --atlas-text: #f9fafb;
  --atlas-text-muted: rgba(248, 250, 252, 0.72);
  --atlas-text-subtle: rgba(148, 163, 184, 0.9);
  --atlas-accent: #f59e0b;
  --atlas-accent-soft: rgba(245, 158, 11, 0.18);
  --atlas-accent-soft-strong: rgba(245, 158, 11, 0.28);
  --atlas-error: #f97373;
  --atlas-success: #6ee7b7;
  --atlas-radius-lg: 1.5rem;
  --atlas-radius-full: 999px;
  --atlas-shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.75);
  --atlas-shadow-card: 0 20px 60px rgba(0, 0, 0, 0.85);
  --atlas-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body.atlas-body {
  margin: 0;
  font-family: var(--atlas-font-sans);
  background: radial-gradient(circle at top, #020617 0, #020617 40%, #000 100%);
  color: var(--atlas-text);
  -webkit-font-smoothing: antialiased;
}

.atlas-home {
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0, rgba(15, 23, 42, 0.9), #020617 55%, #000 100%);
  color: var(--atlas-text);
}

/* Layout utilities */

.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

.atlas-section {
  border-bottom: 1px solid var(--atlas-border);
}

.atlas-section-inner {
  padding-block: 3.5rem;
}

@media (min-width: 768px) {
  .atlas-section-inner {
    padding-block: 4.5rem;
  }
}

.atlas-section-surface {
  background: rgba(15, 23, 42, 0.8);
}

.atlas-section-alt {
  background: rgba(15, 23, 42, 0.5);
}

.atlas-section-deep {
  background: #020617;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--atlas-radius-full);
  padding: 0.65rem 1.6rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color 160ms ease-out,
    color 160ms ease-out,
    box-shadow 160ms ease-out,
    transform 120ms ease-out;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.65);
  white-space: nowrap;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background-color: var(--atlas-accent);
  color: #111827;
}

.btn-primary:hover {
  background-color: #fbbf24;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--atlas-accent);
  color: var(--atlas-accent);
}

.btn-outline:hover {
  background-color: var(--atlas-accent);
  color: #111827;
}

.btn-ghost {
  background-color: rgba(15, 23, 42, 0.9);
  color: var(--atlas-text);
  border-color: rgba(148, 163, 184, 0.35);
}

.btn-ghost:hover {
  background-color: rgba(30, 64, 175, 0.2);
  border-color: rgba(248, 250, 252, 0.4);
}

.btn:focus-visible {
  outline: 2px solid var(--atlas-accent);
  outline-offset: 2px;
}

/* Inputs */

.atlas-input {
  width: 100%;
  border-radius: 0.9rem;
  border: 1px solid var(--atlas-border);
  background-color: rgba(15, 23, 42, 0.9);
  color: var(--atlas-text);
  padding: 0.75rem 0.9rem;
  font-size: 0.9rem;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.9);
  caret-color: var(--atlas-accent);
}

.atlas-input::placeholder {
  color: rgba(148, 163, 184, 0.9);
}

.atlas-input:focus-visible {
  outline: 2px solid var(--atlas-accent);
  outline-offset: 1px;
  border-color: var(--atlas-accent);
}

.atlas-input.is-invalid {
  border-color: var(--atlas-error);
}

/* Form layout */

.atlas-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 440px;
}

.atlas-form-center {
  max-width: 480px;
  margin-inline: auto;
}

@media (min-width: 640px) {
  .atlas-form {
    flex-direction: row;
    align-items: center;
  }

  .atlas-form .atlas-input {
    flex: 1 1 auto;
  }
}

.atlas-form-success {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--atlas-success);
  display: none;
}

.atlas-form-success.is-visible {
  display: block;
}

.atlas-form-note {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--atlas-text-subtle);
}

/* Header */

.atlas-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--atlas-border);
  background: rgba(2, 6, 23, 0.9);
  backdrop-filter: blur(16px);
}

.atlas-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
  gap: 1rem;
}

.atlas-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
}

.atlas-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: #ffffff;
  color: #020617;
  font-weight: 900;
  font-size: 0.9rem;
}

.atlas-logo-text {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.atlas-nav {
  display: none;
}

.atlas-nav a {
  font-size: 0.875rem;
  color: rgba(248, 250, 252, 0.75);
  text-decoration: none;
}

.atlas-nav a:hover {
  color: #ffffff;
}

.atlas-header-cta {
  display: none;
}

@media (min-width: 640px) {
  .atlas-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  .atlas-header-cta {
    display: block;
  }
}

/* Mobile sticky CTA */

.atlas-mobile-cta {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 50;
  border-top: 1px solid var(--atlas-border);
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(18px);
  padding-block: 0.5rem;
}

@media (min-width: 640px) {
  .atlas-mobile-cta {
    display: none;
  }
}

body.atlas-body {
  padding-bottom: 4rem;
}

@media (min-width: 640px) {
  body.atlas-body {
    padding-bottom: 0;
  }
}

/* Hero */

.atlas-hero {
  position: relative;
  overflow: hidden;
}

.atlas-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    60% 60% at 50% 18%,
    rgba(245, 158, 11, 0.16),
    transparent 70%
  );
  opacity: 0.9;
  pointer-events: none;
}

.atlas-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
  padding-block: 3.75rem;
}

@media (min-width: 768px) {
  .atlas-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    padding-block: 4.75rem;
  }
}

.atlas-hero-copy {
  max-width: 34rem;
}

.atlas-hero-title {
  font-size: 2rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
}

@media (min-width: 640px) {
  .atlas-hero-title {
    font-size: 2.5rem;
  }
}

@media (min-width: 768px) {
  .atlas-hero-title {
    font-size: 3rem;
  }
}

.atlas-hero-subtitle {
  margin-top: 1rem;
  font-size: 0.98rem;
  color: var(--atlas-text-muted);
}

.atlas-hero-form-wrapper {
  margin-top: 2rem;
}

/* Pills */

.atlas-pill-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  font-size: 0.7rem;
  color: rgba(248, 250, 252, 0.84);
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--atlas-border);
}

.atlas-pill-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background-color: var(--atlas-accent);
}

.atlas-pill {
  border-radius: 0.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--atlas-border);
  background: rgba(15, 23, 42, 0.7);
  font-size: 0.72rem;
}

/* List with checks */

.atlas-list-check {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.atlas-list-tight {
  margin-top: 1rem;
}

.atlas-list-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: rgba(248, 250, 252, 0.92);
}

.atlas-list-check-item + .atlas-list-check-item {
  margin-top: 0.55rem;
}

.icon-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
  color: var(--atlas-accent);
  flex-shrink: 0;
}

.icon-check svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Hero visual */

.atlas-hero-visual {
  position: relative;
}

.atlas-hero-orbit {
  position: absolute;
  inset: -18%;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(245, 158, 11, 0.25),
    transparent 60%
  );
  opacity: 0.9;
  pointer-events: none;
}

.atlas-hero-card {
  position: relative;
  aspect-ratio: 4 / 5;
  width: 100%;
  border-radius: 1.75rem;
  border: 1px solid var(--atlas-border);
  background: linear-gradient(145deg, #020617, #020617, #020617);
  box-shadow: var(--atlas-shadow-card);
  overflow: hidden;
}

.atlas-hero-card-inner {
  display: grid;
  place-items: center;
  height: 100%;
  padding: 2rem;
  text-align: center;
}

.atlas-hero-avatar {
  margin-inline: auto;
  margin-bottom: 0.75rem;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  background-color: #ffffff;
  color: #020617;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1rem;
}

.atlas-hero-placeholder {
  max-width: 18rem;
  font-size: 0.8rem;
  color: var(--atlas-text-muted);
}

.atlas-hero-frameworks {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  font-size: 0.7rem;
  color: var(--atlas-text-subtle);
}

/* Proof bar */

.atlas-proof-grid {
  display: grid;
  gap: 1.25rem;
  padding-block: 1.5rem;
}

@media (min-width: 640px) {
  .atlas-proof-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.atlas-proof-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.atlas-proof-label {
  font-size: 0.9rem;
  font-weight: 600;
}

.atlas-proof-sub {
  font-size: 0.78rem;
  color: var(--atlas-text-subtle);
}

/* Section headers */

.atlas-section-header {
  margin-bottom: 2rem;
}

.atlas-section-header-center {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
}

.atlas-section-title {
  font-size: 1.4rem;
  font-weight: 700;
}

.atlas-section-title.lg {
  font-size: 1.8rem;
}

@media (min-width: 640px) {
  .atlas-section-title {
    font-size: 1.6rem;
  }
  .atlas-section-title.lg {
    font-size: 2rem;
  }
}

.atlas-section-subtitle {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--atlas-text-muted);
}

.atlas-section-cta {
  margin-top: 1.5rem;
}

.atlas-hint {
  margin-top: 0.5rem;
  font-size: 0.7rem;
  color: var(--atlas-text-subtle);
}

/* Generic grids */

.atlas-grid-3 {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .atlas-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.atlas-grid-primes {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  max-width: 64rem;
  margin-inline: auto;
}

@media (min-width: 640px) {
  .atlas-grid-primes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .atlas-grid-primes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.atlas-subheading {
  margin-top: 2.5rem;
  text-align: center;
  font-size: 1.2rem;
  font-weight: 700;
}

/* Cards */

.atlas-card {
  position: relative;
  border-radius: var(--atlas-radius-lg);
  border: 1px solid var(--atlas-border);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 1), #020617 70%);
  overflow: hidden;
  box-shadow: var(--atlas-shadow-soft);
}

.atlas-card-inner {
  position: relative;
  padding: 1.6rem;
  z-index: 1;
}

.atlas-card-framework {
  background: linear-gradient(to bottom, #020617, #020617 40%, #020617 100%);
}

.atlas-card-framework::before,
.atlas-card-prime::before,
.atlas-card-step::before,
.atlas-card-trust::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 0 0, var(--atlas-accent-soft), transparent 60%);
  opacity: 0;
  transition: opacity 180ms ease-out;
  pointer-events: none;
}

.atlas-card:hover::before {
  opacity: 1;
}

.atlas-card-title {
  font-size: 1.05rem;
  font-weight: 600;
}

.atlas-card-text {
  margin-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--atlas-text-muted);
}

.atlas-card-footer {
  margin-top: 1.25rem;
}

.atlas-card-prime {
  cursor: pointer;
  text-align: left;
  background: linear-gradient(145deg, #020617, #020617 60%, #020617 100%);
}

.atlas-card-step {
  background: linear-gradient(165deg, #020617, #020617 60%, #020617 100%);
}

.atlas-card-trust {
  background: linear-gradient(160deg, #020617, #020617 60%, #020617 100%);
}

/* Chip */

.atlas-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  color: var(--atlas-text-subtle);
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.35);
  margin-bottom: 0.75rem;
}

/* Steps */

.atlas-step-number {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--atlas-border-soft);
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

/* Trust */

.atlas-trust-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .atlas-trust-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: start;
  }
}

.atlas-trust-label {
  font-size: 0.85rem;
  color: var(--atlas-text-subtle);
}

.atlas-logo-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.atlas-logo-box {
  height: 3.25rem;
  border-radius: 0.9rem;
  border: 1px solid var(--atlas-border);
  background: rgba(15, 23, 42, 0.9);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  color: var(--atlas-text-subtle);
}

.atlas-trust-note {
  margin-top: 0.9rem;
  font-size: 0.75rem;
  color: var(--atlas-text-subtle);
}

/* Prime quickstart */

.atlas-prime-quickstart {
  margin-top: 1.2rem;
  text-align: center;
}

.atlas-link-muted {
  border: none;
  padding: 0;
  background: none;
  color: rgba(248, 250, 252, 0.82);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: rgba(148, 163, 184, 0.9);
  text-underline-offset: 3px;
}

.atlas-link-muted:hover {
  color: #ffffff;
}

/* Secondary CTA */

.atlas-cta-secondary {
  position: relative;
  overflow: hidden;
}

.atlas-cta-secondary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    60% 60% at 50% 40%,
    var(--atlas-accent-soft-strong),
    transparent 70%
  );
  opacity: 0.8;
  pointer-events: none;
}

.atlas-cta-secondary-inner {
  position: relative;
  text-align: center;
}

.atlas-cta-secondary-form {
  margin-top: 1.6rem;
}

/* Footer */

.atlas-footer {
  background: #020617;
}

.atlas-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  padding-block: 2.5rem;
}

@media (min-width: 640px) {
  .atlas-footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.atlas-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.6rem;
}

.atlas-footer-logo-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: #ffffff;
  color: #020617;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1rem;
}

.atlas-footer-logo-text {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.atlas-footer-copy {
  font-size: 0.85rem;
  color: var(--atlas-text-subtle);
}

.atlas-footer-column {
  font-size: 0.85rem;
  color: var(--atlas-text-subtle);
}

.atlas-footer-heading {
  font-weight: 600;
  color: #ffffff;
}

.atlas-footer-links {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
}

.atlas-footer-links li + li {
  margin-top: 0.3rem;
}

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

.atlas-footer-links a:hover {
  color: #ffffff;
}

.atlas-footer-bottom {
  border-top: 1px solid var(--atlas-border);
}

.atlas-footer-bottom-inner {
  padding-block: 1rem;
  text-align: center;
}

.atlas-footer-meta {
  font-size: 0.78rem;
  color: var(--atlas-text-subtle);
}

/* Misc */

.atlas-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}