:root {
  --primary-color: #da5128;
  --text-light: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.7);
  --bg-dark: #000000;
  --bg-card: rgba(255, 255, 255, 0.1);
  --border-color: rgba(255, 255, 255, 0.12);

  --reveal-duration: 1.2s;
  --reveal-duration-stagger-child: 1.05s;
  --reveal-ease: cubic-bezier(0.16, 1, 0.32, 1);
  --reveal-stagger-step: 0.12s;

  /* Scroll polish (homepage; --scroll-reading updated in global.js) */
  --scroll-reading: 0;
}

@media (prefers-reduced-motion: no-preference) {
  body.home-page::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 100%;
    z-index: 10000001;
    pointer-events: none;
    transform-origin: 0 50%;
    transform: scaleX(var(--scroll-reading));
    background: linear-gradient(90deg, var(--primary-color), #ff9018);
    opacity: 0.88;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.home-page::before {
    display: none !important;
  }
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

.container {
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
}

.section-title {
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: clamp(15px, 3.5vw, 18px);
  color: var(--text-muted);
  text-align: center;
  max-width: 800px;
  margin: 0 auto clamp(36px, 8vw, 60px);
  padding-inline: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(90deg, #FF9018 0%, #DA5128 100%);
  color: white;
  box-shadow: 0px 6px 30px 0px rgba(255, 144, 24, 0.45);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.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;
}

/* —— Site header & nav (home hero + inner pages) —— */
.header {
  position: relative;
  z-index: 20;
}

.site-header-wrap {
  padding: 40px 20px 0;
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(32, 34, 36, 0.31);
  backdrop-filter: blur(10px);
  border-radius: 500px;
  padding: 10px 30px;
  margin: 0 auto;
  max-width: 1054px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.logo img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}

.nav-links a {
  color: #fafafa;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-color);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
  background: var(--primary-color);
  box-shadow: none;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  color: #fafafa;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
}

.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 20px;
}

.nav-toggle-bars span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.header-inner.menu-open .nav-toggle-bars span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header-inner.menu-open .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.header-inner.menu-open .nav-toggle-bars span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header-cta--in-menu {
  display: none;
}

@media (min-width: 993px) {
  .logo {
    flex-shrink: 0;
  }
}

@media (max-width: 992px) {
  body.nav-menu-open {
    overflow: hidden;
  }

  .site-header-wrap {
    padding: 24px 16px 0;
  }

  .header-inner {
    flex-wrap: nowrap;
    border-radius: 20px;
    padding: 12px 16px;
    gap: 12px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-cta--toolbar {
    display: none !important;
  }

  .header-cta--in-menu {
    display: inline-flex;
    margin-top: 8px;
    width: 100%;
    justify-content: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 12px);
    align-items: stretch;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    padding: 8px;
    margin: 0;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(14, 14, 14, 0.97);
    backdrop-filter: blur(14px);
    box-shadow: 0 28px 56px rgba(0, 0, 0, 0.5);
    max-height: min(72vh, 540px);
    overflow-y: auto;
    list-style: none;
    z-index: 50;
  }

  .header-inner.menu-open .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 14px 14px;
    border-radius: 10px;
  }

  .nav-links a:not(.btn):hover {
    background: rgba(255, 255, 255, 0.06);
  }
}

/* —— Introduction & scroll-motion (homepage + reusable) —— */
[data-intro-nav] .header-inner {
  opacity: 0;
  animation: intro-header-expand 0.92s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

[data-intro-nav] .header-inner > * {
  opacity: 0;
  animation: intro-fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

[data-intro-nav] .header-inner > .logo {
  animation-delay: 0.42s;
}

[data-intro-nav] .header-inner > .nav-toggle {
  animation-delay: 0.5s;
}

[data-intro-nav] .header-inner > .nav-links {
  animation-delay: 0.54s;
}

[data-intro-nav] .header-inner > .header-cta.header-cta--toolbar {
  animation-delay: 0.62s;
}

.hero-page-intro .hero-bg .hero-bg-img {
  opacity: 0;
  animation: intro-hero-photo 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.12s;
}

.hero-page-intro .hero-bg .hero-overlay-svg {
  opacity: 0;
  filter: drop-shadow(0 0 12px rgba(255, 180, 120, 0.35))
    drop-shadow(0 0 28px rgba(255, 120, 60, 0.15));
  animation: intro-hero-overlay 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.28s;
}

.hero-page-intro .hero-bg .hero-overlay-svg path.hero-overlay-curve {
  fill: none;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: hero-overlay-curve-draw 2.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.45s;
}

.hero-page-intro .hero-title {
  opacity: 0;
  animation: intro-from-left 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.5s;
}

.hero-page-intro .hero-desc {
  opacity: 0;
  animation: intro-from-left 0.82s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.72s;
}

.hero-page-intro .hero-actions {
  opacity: 0;
  animation: intro-from-left 0.78s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.92s;
}

@keyframes intro-header-expand {
  from {
    opacity: 0;
    transform: scale(0.9);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
}

@keyframes intro-fade-up {
  from {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes intro-hero-photo {
  from {
    opacity: 0;
    transform: translate3d(48px, 32px, 0) scale(1.03);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes intro-hero-overlay {
  from {
    opacity: 0;
    transform: translate3d(36px, 20px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes hero-overlay-curve-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes intro-from-left {
  from {
    opacity: 0;
    transform: translate3d(-36px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

[data-scroll-reveal]:not(.scroll-reveal--visible) {
  opacity: 0;
  transform: translate3d(0, 36px, 0);
}

[data-scroll-reveal] {
  transition:
    opacity var(--reveal-duration) var(--reveal-ease),
    transform var(--reveal-duration) var(--reveal-ease);
}

[data-scroll-reveal].scroll-reveal--visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

[data-scroll-reveal][data-reveal-distance="weak"]:not(.scroll-reveal--visible) {
  transform: translate3d(0, 20px, 0);
}

[data-scroll-reveal][data-reveal-distance="far"]:not(.scroll-reveal--visible) {
  transform: translate3d(0, 52px, 0);
}

[data-scroll-reveal][data-reveal-axis="left"]:not(.scroll-reveal--visible) {
  transform: translate3d(-40px, 0, 0);
}

[data-scroll-reveal][data-reveal-axis="right"]:not(.scroll-reveal--visible) {
  transform: translate3d(40px, 0, 0);
}

[data-scroll-reveal-stagger] > * {
  opacity: 0;
  transform: translate3d(0, 32px, 0);
  transition:
    opacity var(--reveal-duration-stagger-child) var(--reveal-ease),
    transform var(--reveal-duration-stagger-child) var(--reveal-ease);
}

[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(1) {
  transition-delay: 0s;
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(2) {
  transition-delay: calc(var(--reveal-stagger-step) * 1);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(3) {
  transition-delay: calc(var(--reveal-stagger-step) * 2);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(4) {
  transition-delay: calc(var(--reveal-stagger-step) * 3);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(5) {
  transition-delay: calc(var(--reveal-stagger-step) * 4);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(6) {
  transition-delay: calc(var(--reveal-stagger-step) * 5);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(7) {
  transition-delay: calc(var(--reveal-stagger-step) * 6);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(8) {
  transition-delay: calc(var(--reveal-stagger-step) * 7);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(9) {
  transition-delay: calc(var(--reveal-stagger-step) * 8);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(10) {
  transition-delay: calc(var(--reveal-stagger-step) * 9);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(11) {
  transition-delay: calc(var(--reveal-stagger-step) * 10);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(12) {
  transition-delay: calc(var(--reveal-stagger-step) * 11);
}
[data-scroll-reveal-stagger]:not(.scroll-reveal--visible) > *:nth-last-child(n + 13) {
  transition-delay: calc(var(--reveal-stagger-step) * 12);
}

[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(1) {
  transition-delay: 0s;
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(2) {
  transition-delay: calc(var(--reveal-stagger-step) * 1);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(3) {
  transition-delay: calc(var(--reveal-stagger-step) * 2);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(4) {
  transition-delay: calc(var(--reveal-stagger-step) * 3);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(5) {
  transition-delay: calc(var(--reveal-stagger-step) * 4);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(6) {
  transition-delay: calc(var(--reveal-stagger-step) * 5);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(7) {
  transition-delay: calc(var(--reveal-stagger-step) * 6);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(8) {
  transition-delay: calc(var(--reveal-stagger-step) * 7);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(9) {
  transition-delay: calc(var(--reveal-stagger-step) * 8);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(10) {
  transition-delay: calc(var(--reveal-stagger-step) * 9);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(11) {
  transition-delay: calc(var(--reveal-stagger-step) * 10);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(12) {
  transition-delay: calc(var(--reveal-stagger-step) * 11);
}
[data-scroll-reveal-stagger].scroll-reveal--visible > *:nth-child(n + 13) {
  transition-delay: calc(var(--reveal-stagger-step) * 12);
}

[data-scroll-reveal-stagger].scroll-reveal--visible > * {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* Scroll-scrubbed decorative Lottie (scroll_curve_lottie.js) */
.scroll-curve-mount {
  position: fixed;
  top: -4vh;
  bottom: -4vh;
  width: min(54vw, 720px);
  pointer-events: none;
  /* Above hero content/header and body scroll-reading strip so the glow reads in-band */
  z-index: 10100005;
  mix-blend-mode: normal;
  opacity: 0.88;
}

.scroll-curve-mount--right {
  left: auto;
  right: -6%;
}

.scroll-curve-mount--left {
  right: auto;
  left: -6%;
}

.scroll-curve-mount svg {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 0 14px rgba(255, 160, 80, 0.22));
}

@media (max-width: 768px) {
  .scroll-curve-mount {
    width: 76vw;
    opacity: 0.78;
  }

  .scroll-curve-mount--right {
    right: -14%;
    left: auto;
  }

  .scroll-curve-mount--left {
    left: -14%;
    right: auto;
  }

  .scroll-curve-mount svg {
    filter: drop-shadow(0 0 10px rgba(255, 160, 80, 0.18));
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-intro-nav] .header-inner,
  [data-intro-nav] .header-inner > *,
  .hero-page-intro .hero-bg .hero-bg-img,
  .hero-page-intro .hero-bg .hero-overlay-svg,
  .hero-page-intro .hero-bg .hero-overlay-svg path.hero-overlay-curve,
  .hero-page-intro .hero-title,
  .hero-page-intro .hero-desc,
  .hero-page-intro .hero-actions {
    animation: none !important;
  }

  .hero-page-intro .hero-bg .hero-overlay-svg path.hero-overlay-curve {
    stroke-dashoffset: 0 !important;
  }

  [data-intro-nav] .header-inner,
  [data-intro-nav] .header-inner > *,
  .hero-page-intro .hero-bg .hero-bg-img,
  .hero-page-intro .hero-bg .hero-overlay-svg,
  .hero-page-intro .hero-title,
  .hero-page-intro .hero-desc,
  .hero-page-intro .hero-actions,
  [data-scroll-reveal]:not(.scroll-reveal--visible),
  [data-scroll-reveal].scroll-reveal--visible {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  [data-scroll-reveal-stagger] > *,
  [data-scroll-reveal-stagger].scroll-reveal--visible > * {
    opacity: 1 !important;
    transform: none !important;
    transition-delay: 0ms !important;
    transition: none !important;
  }

  .scroll-curve-mount {
    display: none !important;
  }
}