:root {
  --c-primary: #0B1D3A;
  --c-accent: #FF6A00;
  --c-accent-2: #A44DFF;
  --c-surface: #F4F7FB;
  --c-text: #1A1A2E;
  --c-text-2: #5A6B8A;
  --c-border: #D0D7E5;
  --c-success: #00D2A2;
  --c-warning: #FFD166;
  --c-white: #FFFFFF;
  --font-headline: "Archivo Black", "Noto Sans SC", sans-serif;
  --font-body: "Inter", "Noto Sans SC", sans-serif;
  --font-mono: "Roboto Mono", "Courier New", monospace;
  --shell-max: 1180px;
  --radius: 20px;
}

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

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

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: #DCE6F0;
  background-color: var(--c-primary);
  background-image:
    radial-gradient(circle at 18% 12%, rgba(164,77,255,.14), transparent 32%),
    radial-gradient(circle at 82% 88%, rgba(255,106,0,.12), transparent 34%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: auto, auto, 58px 58px, 58px 58px;
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

a {
  color: var(--c-accent);
}

a:hover {
  color: var(--c-accent-2);
}

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

button, input, select, textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

.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 {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 1300;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--c-accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: top .2s ease;
}

.skip-link:focus {
  top: 16px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1200;
  width: 100%;
  height: 3px;
  pointer-events: none;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 900;
  width: calc(100% - 32px);
  max-width: var(--shell-max);
  margin: 16px auto 0;
  padding: 6px 6px 6px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(11,29,58,.86);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(0,0,0,.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 50%;
  width: 5px;
  height: 24px;
  border-radius: 2px;
  background: var(--c-accent);
  transform: translateY(-50%) skewX(-18deg);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  color: #fff;
  text-decoration: none;
}

.brand__mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: .85rem;
  font-weight: 700;
  color: #fff;
  transform: skewX(-6deg);
}

.brand__text {
  display: grid;
  line-height: 1.2;
}

.brand__name {
  font-family: var(--font-headline);
  font-size: .95rem;
  letter-spacing: .02em;
  color: #fff;
}

.brand__sub {
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-accent-2);
}

.site-nav {
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: block;
  padding: 9px 12px;
  border-radius: 999px;
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background .2s, color .2s;
}

.nav-link:hover {
  background: rgba(255,106,0,.15);
  color: #fff;
}

.nav-link[aria-current="page"] {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
  color: #fff;
  box-shadow: 0 6px 16px rgba(255,106,0,.3);
}

.header-cta {
  flex-shrink: 0;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--c-accent);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(255,106,0,.3);
  transition: background .2s, transform .2s;
}

.header-cta:hover {
  background: #d95c00;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 14px;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

.nav-toggle[aria-expanded="true"] {
  background: rgba(255,106,0,.2);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-of-type(2) {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-of-type(3) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-of-type(4) {
  transform: translateY(-5px) rotate(-45deg);
}

@media (max-width: 1023px) and (min-width: 768px) {
  .site-header {
    gap: 8px;
    width: calc(100% - 24px);
    padding-left: 12px;
  }
  .brand__sub {
    display: none;
  }
  .nav-link {
    padding: 8px;
    font-size: .85rem;
  }
  .header-cta {
    display: none;
  }
}

@media (max-width: 767px) {
  .site-header {
    top: 8px;
    margin: 8px auto 0;
    width: calc(100% - 16px);
    padding: 8px 8px 8px 16px;
    border-radius: 20px;
  }
  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }
  .header-cta {
    display: none;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    width: 100%;
    padding: 12px;
    background: rgba(11,29,58,.97);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 20px;
    box-shadow: 0 18px 40px rgba(0,0,0,.45);
  }
  .site-nav[data-open] {
    display: block;
  }
  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .nav-link {
    padding: 14px 16px;
  }
}

.site-footer {
  position: relative;
  color: #A8B6D4;
  background: #081327;
  border-top: 1px solid rgba(255,255,255,.1);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
}

.footer-shell {
  display: grid;
  grid-template-columns: 1.4fr .8fr 1.1fr;
  gap: 48px;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 64px 24px 40px;
}

.footer-brand {
  display: grid;
  align-content: start;
}

.footer-brand__link {
  display: inline-block;
  font-family: var(--font-headline);
  font-size: 1.35rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: .02em;
}

.footer-brand__sub {
  display: block;
  margin-top: 4px;
  color: var(--c-accent-2);
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.footer-about {
  margin-top: 16px;
  color: #A8B6D4;
  font-size: .9rem;
  line-height: 1.7;
}

.footer-trust {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 3px solid var(--c-accent);
  color: #C7D2E5;
  font-size: .85rem;
  line-height: 1.7;
}

.footer-nav {
  display: grid;
  gap: 6px;
  align-content: start;
}

.footer-nav__title {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-accent-2);
  margin-bottom: 8px;
}

.footer-nav a {
  color: #C7D2E5;
  text-decoration: none;
  padding: 4px 0;
  transition: color .2s;
}

.footer-nav a:hover {
  color: var(--c-accent);
}

.footer-contact {
  display: grid;
  gap: 4px;
  align-content: start;
  font-style: normal;
  color: #AAB7D3;
  font-size: .88rem;
  line-height: 1.6;
}

.footer-contact__title {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-accent-2);
  margin-bottom: 8px;
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: #7A88A6;
  font-size: .8rem;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.15);
  background: var(--c-accent);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(0,0,0,.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .25s, transform .25s, visibility .25s;
}

.back-to-top::before {
  content: "▲";
  font-size: .7em;
}

.back-to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: #d95c00;
}

@media (max-width: 1023px) and (min-width: 768px) {
  .footer-shell {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .footer-shell {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 48px 16px 24px;
  }
  .footer-legal {
    justify-content: center;
    text-align: center;
    padding: 16px;
  }
}

.page-section {
  background: var(--c-surface);
  color: var(--c-text);
}

.page-section--dark {
  background: var(--c-primary);
  color: #E8EFF7;
}

.content-wrap {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 56px 24px;
}

@media (max-width: 767px) {
  .content-wrap {
    padding: 40px 16px;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 700;
  font-size: .9rem;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .2s, transform .2s, box-shadow .2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255,106,0,.25);
}

.btn--primary:hover {
  background: #d95c00;
}

.btn--ghost {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}

.breadcrumb {
  padding: 16px 0;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--c-text-2);
}

.breadcrumb__item:not(:last-child)::after {
  content: "/";
  color: var(--c-border);
}

.breadcrumb__link {
  color: var(--c-text-2);
  text-decoration: none;
  transition: color .2s;
}

.breadcrumb__link:hover {
  color: var(--c-accent);
}

.breadcrumb__current {
  color: var(--c-text);
  font-weight: 700;
}

.section-title {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title__index {
  display: inline-block;
  margin-right: .5rem;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--c-accent);
  letter-spacing: .1em;
  vertical-align: super;
}

.panel {
  position: relative;
  padding: 24px;
  background: var(--c-surface);
  color: var(--c-text);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(11,29,58,.08);
}

.panel--dark {
  background: rgba(11,29,58,.65);
  color: #E8EFF7;
  border-color: rgba(255,255,255,.12);
}

.panel__label {
  display: inline-block;
  padding: 4px 10px;
  margin-bottom: 14px;
  border-radius: 999px;
  border: 1px solid rgba(164,77,255,.2);
  background: rgba(164,77,255,.08);
  color: var(--c-accent-2);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.panel__title {
  font-family: var(--font-headline);
  font-size: 1.3rem;
  line-height: 1.3;
  margin-bottom: 8px;
}

.panel__content {
  color: var(--c-text-2);
  line-height: 1.7;
}

.panel--dark .panel__content {
  color: #B5C2DA;
}

.img-frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 16px;
  background: linear-gradient(135deg, #132A4C, #0B1D3A);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.45);
}

.img-frame::after {
  content: "KY//DATA";
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(11,29,58,.55);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .1em;
}

.img-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-frame--portrait {
  aspect-ratio: 3 / 4;
}

.img-frame--wide {
  aspect-ratio: 21 / 9;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1023px) and (min-width: 768px) {
  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }
}

.stat {
  font-family: var(--font-mono);
  line-height: 1.2;
}

.stat__value {
  display: block;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--c-accent);
}

.stat__label {
  display: block;
  margin-top: 4px;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-text-2);
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(164,77,255,.15);
  background: rgba(164,77,255,.12);
  color: var(--c-accent-2);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
}

.tag--orange {
  background: rgba(255,106,0,.12);
  border-color: rgba(255,106,0,.2);
  color: var(--c-accent);
}