/* CSS Reset & Variable Tokens */
:root {
  --color-dark: #0B1220;
  --color-bg: #0D1526;
  --color-accent: #2E8CFF;
  --color-yellow: #FFC833;
  --color-text: #E7ECF7;
  --color-muted: #8C96AD;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-heading: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --radius: 0.6rem;
  --header-height: 72px;
  --glow-shadow: 0 0 15px rgba(46, 140, 255, 0.25);
  --glow-yellow: 0 0 15px rgba(255, 200, 51, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* Interactive Focus States */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  box-shadow: var(--glow-shadow);
}

/* Layout Structure */
.spm-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(11, 18, 32, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(46, 140, 255, 0.15);
  height: var(--header-height);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.spm-header--scrolled {
  background: rgba(11, 18, 32, 0.98);
  border-bottom-color: rgba(46, 140, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.spm-header__inner {
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.spm-header__brand {
  display: flex;
  align-items: center;
}

.spm-logo {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
  color: var(--color-text);
  gap: 0.5rem;
}

.spm-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.spm-header__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.spm-header__ctas {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Call to Action Buttons (CTAs) */
.spm-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.spm-cta--primary {
  background-color: var(--color-accent);
  color: #ffffff;
}

.spm-cta--primary:hover {
  background-color: #4a9eff;
  box-shadow: var(--glow-shadow);
  transform: translateY(-1px);
}

.spm-cta--secondary {
  background-color: var(--color-yellow);
  color: var(--color-dark);
}

.spm-cta--secondary:hover {
  background-color: #ffd45e;
  box-shadow: var(--glow-yellow);
  transform: translateY(-1px);
}

/* Clean responsive handling of header CTAs */
@media (max-width: 576px) {
  .spm-header__ctas .spm-cta:first-child {
    display: none; /* Hide secondary download button on ultra-small viewport headers */
  }
}

/* CSS-Only Navigation Menu - COLLAPSED ALWAYS due to collapse_menu_to_burger: true */
.spm-nav {
  position: relative;
  display: flex;
  align-items: center;
}

.spm-nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 44px;
  height: 44px;
  padding: 12px 10px;
  cursor: pointer;
  z-index: 1002;
  border-radius: var(--radius);
  transition: background-color 0.2s;
  background: rgba(255, 255, 255, 0.04);
}

.spm-nav__toggle:hover {
  background: rgba(255, 255, 255, 0.08);
}

.spm-nav__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

/* The visually hidden checkbox state driver */
.spm-nav__checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* Drawer Slideout for Burger - Always Active */
.spm-nav__list {
  position: fixed;
  top: 0;
  right: -100%;
  width: 340px;
  max-width: 100vw;
  height: 100vh;
  background: var(--color-dark);
  border-left: 1px solid rgba(46, 140, 255, 0.15);
  padding: calc(var(--header-height) + 2rem) 2rem 3rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  list-style: none;
  z-index: 1001;
  box-shadow: -15px 0 35px rgba(0, 0, 0, 0.8);
  overflow-y: auto;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Toggle Actions when Checked */
.spm-nav__checkbox:checked ~ .spm-nav__list {
  right: 0;
}

.spm-nav__checkbox:checked ~ .spm-nav__toggle .spm-nav__toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background-color: var(--color-accent);
}

.spm-nav__checkbox:checked ~ .spm-nav__toggle .spm-nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.spm-nav__checkbox:checked ~ .spm-nav__toggle .spm-nav__toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background-color: var(--color-accent);
}

/* Navigation items */
.spm-nav__item {
  position: relative;
  display: block;
}

.spm-nav__link {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.spm-nav__link:hover {
  color: var(--color-accent);
  border-bottom-color: rgba(46, 140, 255, 0.4);
}

.spm-nav__link--active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* Dropdown / Submenus */
.spm-nav__submenu {
  list-style: none;
  padding-left: 1.25rem;
  margin-top: 0.5rem;
  border-left: 2px solid rgba(46, 140, 255, 0.2);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.spm-nav__submenu .spm-nav__link {
  font-size: 0.95rem;
  text-transform: none;
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: none;
}

/* Language Switcher */
.spm-lang {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.spm-lang__item {
  display: inline-block;
}

.spm-lang__link {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: calc(var(--radius) - 0.2rem);
  color: var(--color-muted);
  transition: all 0.2s ease;
}

.spm-lang__link:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.spm-lang__link--active {
  color: var(--color-dark);
  background: var(--color-accent);
}

/* Breadcrumbs */
.spm-breadcrumbs-container {
  background: var(--color-dark);
  border-bottom: 1px solid rgba(46, 140, 255, 0.08);
}

.spm-breadcrumbs-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
}

.spm-breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.spm-breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spm-breadcrumbs__item:not(:last-child)::after {
  content: "/";
  font-weight: bold;
  opacity: 0.4;
}

.spm-breadcrumbs__link {
  color: var(--color-muted);
  transition: color 0.2s;
}

.spm-breadcrumbs__link:hover {
  color: var(--color-accent);
}

/* Main Content Region Spacer */
.spm-main {
  min-height: calc(100vh - var(--header-height) - 150px);
  display: block;
}

/* Footer */
.spm-footer {
  background-color: var(--color-dark);
  border-top: 1px solid rgba(46, 140, 255, 0.15);
  color: var(--color-muted);
  padding: 4rem 1.5rem 2.5rem 1.5rem;
  font-size: 0.9rem;
}

.spm-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.spm-footer__top {
  display: grid;
  grid-template-columns: 2fr 3fr 2fr;
  gap: 3rem;
  align-items: flex-start;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 992px) {
  .spm-footer__top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.spm-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.spm-footer__tagline {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.spm-footer__links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.spm-footer-nav__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem 1.5rem;
}

.spm-footer-nav__link {
  font-size: 0.85rem;
  color: var(--color-muted);
  transition: color 0.2s ease;
}

.spm-footer-nav__link:hover {
  color: var(--color-accent);
}

.spm-footer__ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Footer Licensing and Compliance Details (AAMS style standard compliance block) */
.spm-footer__compliance {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
  .spm-footer__compliance {
    flex-direction: column;
    gap: 1.5rem;
  }
}

.spm-footer__compliance-logos {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.spm-badge-adm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 1rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: rgba(46, 140, 255, 0.05);
}

.spm-badge-adm:nth-child(2) {
  border-color: var(--color-yellow);
  color: var(--color-yellow);
  background: rgba(255, 200, 51, 0.05);
}

.spm-footer__licensing {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.spm-footer__bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.spm-footer__copyright {
  font-size: 0.75rem;
  color: var(--color-muted);
}