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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: #1A1A1A;
  background-color: #F9F9F9;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: #0A2540;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #FF6B35;
}

a:focus-visible {
  outline: 2px solid #FF6B35;
  outline-offset: 2px;
  border-radius: 2px;
}

ul,
ol {
  list-style: none;
}

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

button:focus-visible {
  outline: 2px solid #FF6B35;
  outline-offset: 2px;
}

:root {
  --color-orange: #FF6B35;
  --color-dark-blue: #0A2540;
  --color-yellow: #FFD166;
  --color-green: #06D6A0;
  --color-bg-light: #F9F9F9;
  --color-bg-dark: #0A2540;
  --color-card: #FFFFFF;
  --color-text-dark: #1A1A1A;
  --color-text-light: #FFFFFF;
  --color-muted: #7A8B99;
  --font-heading: 'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --container-width: 1200px;
  --header-top-height: 64px;
  --header-bottom-height: 48px;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.35s ease;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
}

.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;
}

/* ===== Skip Link ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 10000;
  padding: 12px 24px;
  background: #FF6B35;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: top 0.25s ease;
}

.skip-link:focus {
  top: 0;
  outline: none;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.skip-link:focus-visible {
  outline: none;
}

/* ===== Scroll Progress ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #FF6B35, #FFD166);
  z-index: 9999;
  transition: width 0.1s linear;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-progress {
    display: none;
  }
}

/* ===== Site Header ===== */
.site-header {
  position: relative;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 16px rgba(10, 37, 64, 0.12);
}

/* Header Top */
.header-top {
  background-color: #0A2540;
  height: var(--header-top-height);
}

.header-top__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.625rem;
  letter-spacing: 0.02em;
  color: #FFFFFF;
  line-height: 1.2;
}

.brand-live {
  display: inline-block;
  writing-mode: vertical-rl;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #FF6B35;
  background: rgba(255, 107, 53, 0.15);
  padding: 2px 4px;
  border-radius: 2px;
  line-height: 1.2;
  text-orientation: mixed;
}

.brand-tagline {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.8125rem;
  color: #FFD166;
  letter-spacing: 0.08em;
  margin-left: 4px;
  opacity: 0.9;
}

.header-top__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-top__live-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255, 107, 53, 0.2);
  border: 1px solid #FF6B35;
  border-radius: 20px;
  color: #FF6B35;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.header-top__live-btn:hover {
  background: rgba(255, 107, 53, 0.35);
  color: #FF6B35;
  box-shadow: 0 0 12px rgba(255, 107, 53, 0.3);
}

.header-top__live-btn:focus-visible {
  outline: 2px solid #FFD166;
  outline-offset: 2px;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FF6B35;
  animation: livePulse 1.5s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.live-text {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
}

/* Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  transition: background 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.nav-toggle__icon {
  display: block;
  width: 24px;
  height: 2px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Header Bottom */
.header-bottom {
  background: #FFFFFF;
  border-bottom: 1px solid rgba(10, 37, 64, 0.08);
  height: var(--header-bottom-height);
}

.header-bottom__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav {
  width: 100%;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 100%;
}

.nav__item {
  height: 100%;
  display: flex;
  align-items: center;
}

.nav__link {
  display: flex;
  align-items: center;
  padding: 0 16px;
  height: 100%;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  color: #0A2540;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - 32px);
  height: 2px;
  background: #FF6B35;
  transition: transform 0.25s ease;
}

.nav__link:hover {
  color: #FF6B35;
  background: rgba(255, 107, 53, 0.04);
}

.nav__link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav__link[aria-current="page"] {
  color: #FF6B35;
  font-weight: 600;
}

.nav__link[aria-current="page"]::after {
  transform: translateX(-50%) scaleX(1);
  background: #FF6B35;
}

.nav__link--cta {
  background: #FF6B35;
  color: #FFFFFF !important;
  font-weight: 700;
  border-radius: 6px;
  padding: 0 20px;
  margin: 0 4px;
  height: calc(100% - 10px);
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.25);
  transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: #e85d2c;
  color: #FFFFFF !important;
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.4);
  transform: translateY(-1px);
}

.nav__link--cta:active {
  transform: translateY(0);
}

/* ===== Mobile Nav ===== */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .header-top__live-btn {
    display: none;
  }

  .header-bottom {
    height: auto;
    border-bottom: none;
    position: absolute;
    top: var(--header-top-height);
    left: 0;
    width: 100%;
    background: #FFFFFF;
    box-shadow: 0 8px 24px rgba(10, 37, 64, 0.15);
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.4s ease, box-shadow 0.4s ease;
  }

  .header-bottom__inner {
    padding: 0;
  }

  .nav[data-open] + .header-bottom,
  .header-bottom:has(.nav[data-open]) {
    max-height: 80vh;
    overflow-y: auto;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
  }

  .nav__item {
    height: auto;
    width: 100%;
  }

  .nav__link {
    padding: 14px 24px;
    height: auto;
    width: 100%;
    font-size: 1rem;
    border-bottom: 1px solid rgba(10, 37, 64, 0.06);
  }

  .nav__link::after {
    display: none;
  }

  .nav__link[aria-current="page"] {
    background: rgba(255, 107, 53, 0.08);
    border-left: 3px solid #FF6B35;
    padding-left: 21px;
  }

  .nav__link--cta {
    background: #FF6B35;
    color: #FFFFFF !important;
    margin: 8px 16px;
    padding: 12px 20px;
    border-radius: 8px;
    width: calc(100% - 32px);
    border-bottom: none;
    text-align: center;
  }

  .nav__link--cta:hover {
    background: #e85d2c;
  }
}

@media (max-width: 480px) {
  :root {
    --header-top-height: 56px;
  }

  .brand-name {
    font-size: 1.25rem;
  }

  .brand-tagline {
    font-size: 0.6875rem;
  }

  .brand-live {
    font-size: 0.5rem;
  }

  .header-top__inner {
    padding: 0 12px;
  }

  .header-bottom__inner {
    padding: 0;
  }
}

/* ===== Site Footer ===== */
.site-footer {
  background-color: #0A2540;
  color: rgba(255, 255, 255, 0.85);
  padding: 60px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr 1.2fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: #FFFFFF;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}

.footer__brand-desc {
  font-size: 0.875rem;
  color: #FFD166;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer__trust {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  max-width: 320px;
}

.footer__link-group {
  margin-bottom: 24px;
}

.footer__link-group:last-child {
  margin-bottom: 0;
}

.footer__link-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
  position: relative;
  padding-bottom: 8px;
}

.footer__link-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: #FF6B35;
}

.footer__link-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__link-list a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer__link-list a:hover {
  color: #FF6B35;
  padding-left: 4px;
}

.footer__link-list a:focus-visible {
  outline: 2px solid #FFD166;
  outline-offset: 2px;
  border-radius: 2px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer__contact-label {
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  font-weight: 500;
}

.footer__contact-item a {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s ease;
}

.footer__contact-item a:hover {
  color: #FF6B35;
}

.footer__contact-note {
  margin-top: 12px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
}

.footer__links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__copyright {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer__icp {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 900px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer__brand {
    order: 1;
  }

  .footer__links {
    order: 2;
    grid-template-columns: 1fr 1fr;
  }

  .footer__contact {
    order: 3;
  }

  .footer__trust {
    max-width: 100%;
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .site-footer {
    padding: 40px 0 0;
  }

  .footer__links {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer__link-group {
    margin-bottom: 16px;
  }

  .footer__inner {
    gap: 28px;
  }
}

/* ===== Shared Components ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 8px;
  transition: all 0.25s ease;
  text-decoration: none;
  line-height: 1.4;
  border: 2px solid transparent;
}

.btn:focus-visible {
  outline: 2px solid #FFD166;
  outline-offset: 2px;
}

.btn--primary {
  background: #FF6B35;
  color: #FFFFFF;
  border-color: #FF6B35;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.25);
}

.btn--primary:hover {
  background: #e85d2c;
  border-color: #e85d2c;
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
  transform: translateY(-1px);
  color: #FFFFFF;
}

.btn--outline {
  background: transparent;
  color: #FF6B35;
  border-color: #FF6B35;
}

.btn--outline:hover {
  background: #FF6B35;
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* Breadcrumb */
.breadcrumb {
  padding: 16px 0;
  margin-bottom: 8px;
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 0.8125rem;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  color: #7A8B99;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: '/';
  margin: 0 8px;
  color: #7A8B99;
  font-size: 0.75rem;
}

.breadcrumb__item a {
  color: #7A8B99;
  transition: color 0.2s ease;
}

.breadcrumb__item a:hover {
  color: #FF6B35;
}

.breadcrumb__item[aria-current="page"] {
  color: #0A2540;
  font-weight: 500;
}

/* Page Content */
.page-content {
  padding: 40px 0 60px;
  background: #F9F9F9;
}

.page-content--light {
  background: #FFFFFF;
}

/* Section Title */
.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  color: #0A2540;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: #FF6B35;
  margin-top: 8px;
  border-radius: 2px;
}

.section-title--center {
  text-align: center;
  display: block;
}

.section-title--center::after {
  margin: 8px auto 0;
}

.section-subtitle {
  font-size: 1rem;
  color: #7A8B99;
  margin-bottom: 32px;
  line-height: 1.6;
}

/* Card */
.card {
  background: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(10, 37, 64, 0.06);
  padding: 24px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  border: 1px solid rgba(10, 37, 64, 0.04);
}

.card:hover {
  box-shadow: 0 6px 24px rgba(10, 37, 64, 0.1);
  transform: translateY(-2px);
}

.card__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  color: #0A2540;
  margin-bottom: 8px;
}

.card__text {
  color: #7A8B99;
  font-size: 0.875rem;
  line-height: 1.7;
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal--fade-up {
  transform: translateY(30px);
}

.reveal--fade-left {
  transform: translateX(-30px);
}

.reveal--fade-right {
  transform: translateX(30px);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none !important;
    transition: none;
  }

  .reveal.is-visible {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .card:hover {
    transform: none;
  }

  .btn:hover {
    transform: none;
  }

  .nav__link--cta:hover {
    transform: none;
  }

  .live-dot {
    animation: none;
  }
}

/* Selection */
::selection {
  background: #FF6B35;
  color: #FFFFFF;
}

/* Focus visible polyfill style */
:focus:not(:focus-visible) {
  outline: none;
}

/* Mono for numbers / scores */
.mono {
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}

/* Utility */
.text-orange { color: #FF6B35; }
.text-dark-blue { color: #0A2540; }
.text-yellow { color: #FFD166; }
.text-green { color: #06D6A0; }
.text-muted { color: #7A8B99; }
.text-light { color: #FFFFFF; }

.bg-orange { background-color: #FF6B35; }
.bg-dark-blue { background-color: #0A2540; }
.bg-yellow { background-color: #FFD166; }
.bg-green { background-color: #06D6A0; }
.bg-light { background-color: #F9F9F9; }
.bg-white { background-color: #FFFFFF; }

@media (max-width: 768px) {
  .section-title {
    font-size: 1.375rem;
  }

  .card {
    padding: 18px;
  }

  .page-content {
    padding: 28px 0 40px;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.25rem;
  }

  .btn {
    padding: 8px 18px;
    font-size: 0.875rem;
  }
}