/* ============================================================
   AgentsGuard – Static Stylesheet
   ============================================================ */

/* 1. Fonts
-------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;600;400&family=DM+Sans:wght@300;400;500;600&display=swap');

/* 2. CSS Custom Properties
-------------------------------------------------------------- */
:root {
  --color-bg: #030303;
  --color-text: #ffffff;
  --color-purple: #8b5cf6;
  --color-purple-dim: rgba(139, 92, 246, 0.3);
  --color-muted: rgba(255, 255, 255, 0.7);
  --color-subtle: rgba(255, 255, 255, 0.05);

  --font-heading: 'Roboto', sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --radius-card: 1.5rem;
  --radius-pill: 999px;

  --transition-smooth: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  --transition-fast: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

/* 3. Reset & Base
-------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: clamp(15px, 0.35vw + 14px, 18px);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.3;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul,
ol {
  list-style: none;
}

/* 4. Layout Utilities
-------------------------------------------------------------- */
.container {
  max-width: 80rem;
  /* 1280px */
  margin-inline: auto;
  padding-inline: 1rem;
}

.container--narrow {
  max-width: 64rem;
}

.section {
  position: relative;
  z-index: 10;
  padding-block: 5rem;
  padding-inline: 1rem;
  scroll-margin-top: 6rem;
}

@media (min-width: 640px) {
  .section {
    padding-block: 6rem;
    padding-inline: 1.5rem;
  }
}

@media (min-width: 768px) {
  .section {
    padding-block: 6rem;
    padding-inline: 3rem;
  }
}

.grid-2 {
  display: grid;
  gap: 2rem;
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  gap: 1rem;
}

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

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 5. Background – Floating Orbs
-------------------------------------------------------------- */
.bg-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-orbs__orb {
  position: absolute;
  border-radius: 50%;
}

.bg-orbs__orb--hero {
  top: -14rem;
  left: 50%;
  transform: translateX(-50%);
  width: 110rem;
  height: 70rem;
  opacity: 0.9;
  background: radial-gradient(ellipse at center,
      rgba(109, 76, 255, 0.30) 0%,
      rgba(91, 60, 201, 0.24) 22%,
      rgba(59, 42, 122, 0.16) 42%,
      rgba(14, 10, 28, 0.04) 68%,
      transparent 82%);
  filter: blur(72px);
}

.bg-orbs__orb--bloom {
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 62rem;
  height: 30rem;
  opacity: 0.75;
  background: radial-gradient(ellipse at center,
      rgba(128, 97, 255, 0.34) 0%,
      rgba(139, 92, 246, 0.22) 30%,
      rgba(124, 58, 237, 0.10) 55%,
      transparent 76%);
  filter: blur(64px);
}

.bg-orbs__orb--left {
  top: 8%;
  left: -18rem;
  width: 42rem;
  height: 42rem;
  opacity: 0.34;
  background: radial-gradient(circle,
      rgba(167, 139, 250, 0.20) 0%,
      rgba(128, 97, 255, 0.08) 40%,
      transparent 74%);
  filter: blur(96px);
}

.bg-orbs__orb--right {
  top: 10%;
  right: -16rem;
  width: 40rem;
  height: 40rem;
  opacity: 0.28;
  background: radial-gradient(circle,
      rgba(139, 92, 246, 0.18) 0%,
      rgba(109, 76, 255, 0.08) 38%,
      transparent 74%);
  filter: blur(100px);
}

.bg-orbs__orb--lower {
  top: 18rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90rem;
  height: 36rem;
  opacity: 0.34;
  background: radial-gradient(ellipse at center,
      rgba(44, 31, 92, 0.16) 0%,
      rgba(22, 16, 42, 0.10) 42%,
      transparent 78%);
  filter: blur(88px);
}

/* 6. Header / Navigation
-------------------------------------------------------------- */
.header {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: calc(100% - 1.5rem);
  max-width: 80rem;
}

@media (min-width: 640px) {
  .header {
    top: 1.5rem;
    width: calc(100% - 2.5rem);
  }
}

.header__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(139, 92, 246, 0.25);
}

@media (min-width: 640px) {
  .header__nav {
    border-radius: var(--radius-pill);
    padding-inline: 1.5rem;
  }
}

.header__logo img {
  height: 2rem;
}

@media (min-width: 640px) {
  .header__logo img {
    height: 2.5rem;
  }
}

.header__links {
  display: none;
  align-items: center;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}

@media (min-width: 1280px) {
  .header__links {
    display: flex;
  }
}

.header__link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
  transition: color 260ms ease, transform 260ms ease;
}

.header__link:hover {
  color: #fff;
  transform: translateY(-1px);
}

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

.btn-cta {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #fff;
  color: #000;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition-fast);
}

@media (min-width: 640px) {
  .btn-cta {
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
  }
}

.btn-cta:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2rem;
  height: 2rem;
  gap: 0.375rem;
  flex-shrink: 0;
}

@media (min-width: 1280px) {
  .hamburger {
    display: none;
  }
}

.hamburger__bar {
  display: block;
  width: 1.25rem;
  height: 1px;
  background: #fff;
  opacity: 0.8;
  transition: transform 300ms ease, opacity 300ms ease;
}

.hamburger.is-open .hamburger__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
  opacity: 1;
}

.hamburger.is-open .hamburger__bar:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open .hamburger__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
  opacity: 1;
}

/* Mobile dropdown */
.mobile-menu {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 300ms ease, opacity 300ms ease;
  margin-top: 0.5rem;
}

.mobile-menu.is-open {
  max-height: 200px;
  opacity: 1;
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.mobile-menu__link {
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  border-radius: 0.75rem;
  transition: background 200ms ease, color 200ms ease;
}

.mobile-menu__link:hover {
  background: rgba(139, 92, 246, 0.1);
  color: #fff;
}

/* 7. Eyebrow / Badge Pills
-------------------------------------------------------------- */
.eyebrow {
  display: inline-block;
  padding: 0.375rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-purple);
  color: var(--color-purple);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.eyebrow--ghost {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.3);
  backdrop-filter: blur(8px);
  padding: 0.375rem 1rem;
}

/* 8. Section Headers
-------------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 64rem;
  margin-inline: auto;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(1.5rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-muted);
  max-width: 56rem;
  margin-inline: auto;
  padding-inline: 1rem;
  margin-top: 1.5rem;
}

/* 9. Cards
-------------------------------------------------------------- */
.card {
  border-radius: var(--radius-card);
  border: 1px solid var(--color-subtle);
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
  padding: 1.5rem;
}

@media (min-width: 640px) {
  .card {
    padding: 2rem;
  }
}

@media (min-width: 768px) {
  .card {
    padding: 2.5rem;
  }
}

.card--purple-border {
  border-color: var(--color-purple-dim);
}

.card--purple-gradient {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
  border-color: rgba(139, 92, 246, 0.2);
}

.card--purple-glow-left {
  border: 2px solid var(--color-purple-dim);
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-4px);
    filter: drop-shadow(0 18px 32px rgba(128, 97, 255, 0.18));
  }
}

/* 10. Animations
-------------------------------------------------------------- */
@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }

  100% {
    background-position: 200% center;
  }
}

@keyframes spin-slow {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.anim-fade-in {
  animation: fade-in 0.8s ease-out forwards;
  opacity: 0;
}

.anim-fade-in-up {
  animation: fade-in-up 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
  opacity: 0;
}

.shimmer-text {
  background: linear-gradient(90deg, #8b5cf6 0%, #8b5cf6 25%, #ffffff 50%, #8b5cf6 75%, #8b5cf6 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

/* ScrollReveal */
.reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 11. Hero
-------------------------------------------------------------- */
.hero {
  position: relative;
  z-index: 10;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 1rem 3rem;
  text-align: center;
}

@media (min-width: 640px) {
  .hero {
    padding-top: 7rem;
    padding-inline: 1.5rem;
  }
}

@media (min-width: 768px) {
  .hero {
    padding-top: 8.5rem;
    padding-inline: 3rem;
  }
}

.hero__inner {
  max-width: 80rem;
  margin-inline: auto;
  position: relative;
  z-index: 10;
}

.hero__title {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  animation: fade-in-up 0.8s cubic-bezier(0.23, 1, 0.32, 1) 0.1s forwards;
  opacity: 0;
}

@media (min-width: 1280px) {
  .hero__title {
    font-size: 5rem;
  }
}

.hero__title span {
  display: block;
  margin-bottom: 0.25rem;
}

.hero__title span.muted {
  color: rgba(255, 255, 255, 0.8);
}

.hero__body {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-muted);
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  animation: fade-in-up 0.8s cubic-bezier(0.23, 1, 0.32, 1) 0.2s forwards;
  opacity: 0;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
  animation: fade-in-up 0.8s cubic-bezier(0.23, 1, 0.32, 1) 0.3s forwards;
  opacity: 0;
}

@media (min-width: 640px) {
  .hero__actions {
    flex-direction: row;
    justify-content: center;
  }
}

.hero__stat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  max-width: 64rem;
  margin-inline: auto;
  animation: fade-in-up 0.8s cubic-bezier(0.23, 1, 0.32, 1) 0.4s forwards;
  opacity: 0;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .hero__stat-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
  }
}

@media (min-width: 768px) {
  .hero__stat-grid {
    gap: 2rem;
    margin-top: 6rem;
  }
}

.stat-card {
  padding: 1.5rem;
  border-radius: 1rem;
  text-align: center;
  border: 1px solid rgba(139, 92, 246, 0.3);
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition-smooth);
}

@media (min-width: 640px) {
  .stat-card {
    border-radius: 1.5rem;
    padding: 2rem;
  }
}

@media (min-width: 768px) {
  .stat-card {
    padding: 2.5rem;
  }
}

@media (hover: hover) and (pointer: fine) {
  .stat-card:hover {
    transform: translateY(-4px);
    filter: drop-shadow(0 18px 32px rgba(128, 97, 255, 0.18));
  }
}

.stat-card__icon {
  color: var(--color-purple);
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
}

.stat-card__icon svg {
  width: 2.5rem;
  height: 2.5rem;
}

.stat-card__label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #737373;
  margin-bottom: 0.5rem;
}

.stat-card__text {
  font-size: 0.875rem;
  color: #fff;
  line-height: 1.4;
}

@media (min-width: 640px) {
  .stat-card__icon svg {
    width: 3rem;
    height: 3rem;
  }

  .stat-card__label {
    font-size: 0.75rem;
  }

  .stat-card__text {
    font-size: 1.125rem;
  }
}

/* 12. Shiny Border Button
-------------------------------------------------------------- */
.shiny-btn {
  position: relative;
  border-radius: var(--radius-pill);
  padding: 1px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  border: none;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;

}

.shiny-btn__ring {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  animation: spin-slow 4s linear infinite;
  pointer-events: none;
}

.shiny-btn__ring--blur {
  background: conic-gradient(from 0deg,
      transparent 0%,
      transparent 20%,
      rgba(139, 92, 246, 0.3) 35%,
      rgba(139, 92, 246, 0.8) 45%,
      #8b5cf6 50%,
      rgba(139, 92, 246, 0.8) 55%,
      rgba(139, 92, 246, 0.3) 65%,
      transparent 80%,
      transparent 100%);
  filter: blur(8px);
}

.shiny-btn__ring--solid {
  background: conic-gradient(from 0deg,
      transparent 0%,
      transparent 30%,
      rgba(139, 92, 246, 0.5) 42%,
      #8b5cf6 50%,
      rgba(139, 92, 246, 0.5) 58%,
      transparent 70%,
      transparent 100%);
}

.shiny-btn__inner {
  position: relative;
  z-index: 10;
  background: #0a0a0a;
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.75rem;
  color: #fff;
  font-weight: 500;
  font-size: 0.875rem;
  transition: var(--transition-fast);
  white-space: nowrap;
  display: block;
}

@media (min-width: 640px) {
  .shiny-btn__inner {
    padding: 1rem 2.5rem;
    font-size: 1rem;
  }
}

/* Ghost button */
.btn-ghost {
  padding: 0.75rem 1.5rem;
  color: #fff;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  transition: var(--transition-fast);
  white-space: nowrap;
}

@media (min-width: 640px) {
  .btn-ghost {
    padding: 1rem 2.5rem;
    font-size: 1rem;
  }
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* 13. Threat Landscape Tabs
-------------------------------------------------------------- */
.threat-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
  padding-bottom: 0.5rem;
}

.threat-tabs::-webkit-scrollbar {
  display: none;
}

@media (min-width: 640px) {
  .threat-tabs {
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
  }
}

.threat-tab {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
  border: 2px solid rgba(255, 255, 255, 0.1);
  color: rgba(139, 92, 246, 0.6);
  transition: var(--transition-fast);
  backdrop-filter: blur(8px);
}

@media (min-width: 640px) {
  .threat-tab {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
  }
}

.threat-tab.is-active {
  background: linear-gradient(135deg, #8b5cf6 0%, rgba(139, 92, 246, 0.87) 100%);
  border-color: #8b5cf6;
  color: #fff;
  font-weight: 600;
  transform: translateY(-2px);
  box-shadow: 0 0 28px -4px rgba(139, 92, 246, 0.56), 0 4px 12px -2px rgba(139, 92, 246, 0.31), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.threat-panel {
  display: none;
}

.threat-panel.is-active {
  display: block;
}

.threat-card {
  border-radius: 1.25rem;
  border: 1.5px solid rgba(139, 92, 246, 0.25);
  background: radial-gradient(circle at top left, rgba(139, 92, 246, 0.09) 0%, rgba(10, 10, 15, 0.8) 100%);
  backdrop-filter: blur(24px);
  box-shadow: 0 12px 40px -8px rgba(139, 92, 246, 0.31), 0 0 0 1px rgba(139, 92, 246, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  padding: 1.5rem;
}

@media (min-width: 640px) {
  .threat-card {
    border-radius: 1.5rem;
    padding: 2.5rem 3rem;
  }
}

@media (min-width: 768px) {
  .threat-card {
    padding: 3.5rem;
  }
}

.threat-card h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.threat-card p {
  font-size: clamp(0.875rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.78);
  font-weight: 400;
  line-height: 1.6;
}

/* 14. Capabilities Accordion
-------------------------------------------------------------- */
.accordion-item {
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 16px -4px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  margin-bottom: 1rem;
}

.accordion-item.is-open {
  border-color: rgba(139, 92, 246, 0.19);
  background: radial-gradient(circle at top left, rgba(139, 92, 246, 0.05) 0%, rgba(0, 0, 0, 0.4) 100%);
  box-shadow: 0 8px 32px -8px rgba(139, 92, 246, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.accordion-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
}

.accordion-icon-wrap {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: radial-gradient(circle at center, rgba(139, 92, 246, 0.15) 0%, rgba(139, 92, 246, 0.06) 100%);
  border: 1.5px solid rgba(139, 92, 246, 0.25);
  box-shadow: 0 0 20px -5px rgba(139, 92, 246, 0.37), inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.accordion-icon-wrap svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--color-purple);
}

.accordion-title {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--color-purple);
  font-weight: 400;
  letter-spacing: -0.01em;
  flex: 1;
}

.accordion-chevron {
  flex-shrink: 0;
  color: rgba(139, 92, 246, 0.6);
  transition: transform 400ms ease;
}

.accordion-item.is-open .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 400ms ease, opacity 400ms ease;
}

.accordion-item.is-open .accordion-body {
  max-height: 300px;
  opacity: 1;
}

.accordion-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  padding-left: 1rem;
  border-top: 1px solid rgba(139, 92, 246, 0.09);
  padding-top: 1.25rem;
}

@media (min-width: 640px) {
  .accordion-content {
    padding-left: 6.25rem;
  }
}

.accordion-content p {
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

/* 15. Trust Tier Cards
-------------------------------------------------------------- */
.tier-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .tier-icon {
    width: 4rem;
    height: 4rem;
  }
}

.tier-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: #fff;
}

@media (min-width: 640px) {
  .tier-icon svg {
    width: 2rem;
    height: 2rem;
  }
}

/* 16. Observability Grid
-------------------------------------------------------------- */
.obs-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.obs-card__icon {
  flex-shrink: 0;
  color: var(--color-purple);
}

.obs-card__icon svg {
  width: 2rem;
  height: 2rem;
}

@media (min-width: 640px) {
  .obs-card__icon svg {
    width: 2.5rem;
    height: 2.5rem;
  }
}

.obs-card__title {
  font-size: 1.125rem;
  color: var(--color-purple);
  margin-bottom: 0.375rem;
}

.obs-card__body {
  font-size: 0.875rem;
  color: var(--color-muted);
}

@media (min-width: 640px) {
  .obs-card__title {
    font-size: 1.25rem;
  }

  .obs-card__body {
    font-size: 1rem;
  }
}

/* 17. Person / Team Cards
-------------------------------------------------------------- */
.person-avatar {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.24);
  display: flex;
  align-items: center;
  justify-content: center;
}

.person-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.person-avatar__initials {
  color: var(--color-purple);
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.person-name {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: 0.5rem;
}

.person-role {
  font-size: 0.875rem;
  color: var(--color-purple);
  margin-bottom: 1rem;
}

.person-bio {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .person-bio {
    font-size: 1rem;
  }
}

/* 18. Footer
-------------------------------------------------------------- */
.footer {
  position: relative;
  z-index: 10;
  background: #050505;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__inner {
  max-width: 80rem;
  margin-inline: auto;
  padding: 4rem 1.5rem;
}

@media (min-width: 768px) {
  .footer__inner {
    padding: 4rem 3rem;
  }
}

.footer__grid {
  display: grid;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr;
  }
}

.footer__brand-logo {
  height: 2.5rem;
  margin-bottom: 1rem;
}

.footer__brand-tag {
  font-size: 0.875rem;
  color: #a3a3a3;
}

.footer__nav-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #a3a3a3;
  margin-bottom: 1rem;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__nav-link {
  position: relative;
  font-size: 0.875rem;
  color: rgba(212, 212, 212, 0.9);
  transition: color 240ms ease, transform 240ms ease;
}

.footer__nav-link:hover {
  color: #fff;
  transform: translateX(2px);
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__copy {
  font-size: 0.875rem;
  color: #a3a3a3;
}

/* 19. About Hero
-------------------------------------------------------------- */
.about-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

/* 20. Utility
-------------------------------------------------------------- */
.text-purple {
  color: var(--color-purple);
}

.text-muted {
  color: var(--color-muted);
}

.text-center {
  text-align: center;
}

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

.mt-4 {
  margin-top: 1rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.mt-8 {
  margin-top: 2rem;
}

.mt-12 {
  margin-top: 3rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-12 {
  margin-bottom: 3rem;
}

.mb-16 {
  margin-bottom: 4rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.flex-col {
  flex-direction: column;
}

.items-start {
  align-items: flex-start;
}

.flex {
  display: flex;
}

.h-full {
  height: 100%;
}

/* ============================================================
   Demo Request Modal
============================================================ */
.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.demo-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.demo-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.demo-modal__card {
  position: relative;
  z-index: 1;
  background: rgba(10, 10, 20, 0.97);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 1.5rem;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.demo-modal.is-open .demo-modal__card {
  transform: translateY(0) scale(1);
}

.demo-modal__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  color: var(--color-muted);
  transition: color 0.2s;
  padding: 0.25rem;
  line-height: 0;
}

.demo-modal__close:hover {
  color: #fff;
}

.demo-modal__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.demo-modal__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 520px) {
  .demo-modal__row {
    grid-template-columns: 1fr;
  }
}

.demo-modal__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.demo-modal__field label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.demo-modal__field input,
.demo-modal__field textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
  width: 100%;
}

.demo-modal__field input::placeholder,
.demo-modal__field textarea::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

.demo-modal__field input:focus,
.demo-modal__field textarea:focus,
.demo-modal__field select:focus {
  border-color: rgba(139, 92, 246, 0.6);
}

.demo-modal__field input.is-invalid,
.demo-modal__field textarea.is-invalid,
.demo-modal__field select.is-invalid {
  border-color: rgba(239, 68, 68, 0.7);
}

.field-error {
  font-size: 0.75rem;
  color: #f87171;
  margin-top: 0.25rem;
}

.demo-modal__field select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.2);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
}

.demo-modal__field select.has-value {
  color: #fff;
}

.demo-modal__field select option {
  background: #0f0f1a;
  color: #fff;
}


.demo-modal__form .shiny-btn {
  display: flex;
  margin: 0 auto;
  transition: box-shadow 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.demo-modal__form .shiny-btn:hover {
  box-shadow: 0 0 18px rgb(48 29 93 / 50%), 0 0 60px rgb(63 43 107 / 20%);
}

.demo-modal__form .shiny-btn .shiny-btn__ring {
  animation-duration: 4s;
  transition: animation-duration 0.3s;
}

.demo-modal__form .shiny-btn:hover .shiny-btn__ring {
  animation-duration: 0.8s;
}

.demo-modal__form .shiny-btn .shiny-btn__inner {
  transition: background 0.3s ease;
}

.demo-modal__form .shiny-btn:hover .shiny-btn__inner {
  background: rgba(20, 10, 40, 0.95);
}