:root {
  --bg: #0b1116;
  --line: rgba(255, 255, 255, 0.08);
  --text: #edf1f3;
  --muted: #98a6ae;
  --accent: #c8d7df;
  --accent-deep: #9db0ba;
  --accent-soft: rgba(200, 215, 223, 0.14);
  --blue-soft: rgba(171, 188, 198, 0.1);
  --panel: rgba(255, 255, 255, 0.03);
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 1440px;
  overflow: hidden;
  color: var(--text);
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(200, 215, 223, 0.08), transparent 24%),
    radial-gradient(circle at top right, rgba(171, 188, 198, 0.08), transparent 22%),
    linear-gradient(180deg, #0a1015 0%, #10171d 100%);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

button,
input,
textarea {
  font: inherit;
}

.page-glow {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 420px;
  pointer-events: none;
  filter: blur(70px);
  opacity: 0.06;
}

.page-glow--left {
  left: -140px;
  background: radial-gradient(circle, rgba(200, 215, 223, 0.72), transparent 68%);
}

.page-glow--right {
  right: -180px;
  background: radial-gradient(circle, rgba(171, 188, 198, 0.72), transparent 68%);
}

.site-header {
  position: fixed;
  top: 20px;
  left: 32px;
  right: 32px;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 16px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 17, 22, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  color: #0b1116;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.16);
}

.brand__text {
  display: grid;
  gap: 3px;
}

.brand__text strong {
  font-size: 1rem;
}

.brand__text small {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav,
.header-controls,
.hero-copy__actions,
.contact-links,
.site-footer__nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-nav {
  justify-content: center;
  gap: 26px;
}

.site-nav a,
.header-cta,
.hint {
  color: var(--muted);
}

.site-nav a {
  position: relative;
  padding: 6px 0;
  font-weight: 600;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--text);
  opacity: 0;
  transition: opacity 160ms ease;
}

.site-nav a:hover,
.header-cta:hover,
.site-footer__nav a:hover {
  color: var(--text);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  opacity: 0.8;
}

.site-nav a.is-active {
  color: var(--text);
}

.hint {
  font-size: 0.88rem;
}

.header-cta {
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
}

.horizontal-site {
  height: 100vh;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  display: flex;
  align-items: stretch;
  padding-top: 112px;
}

.horizontal-site::-webkit-scrollbar {
  height: 12px;
}

.horizontal-site::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

.panel {
  flex: 0 0 100vw;
  height: calc(100vh - 112px);
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  padding: 24px 32px 40px;
}

.panel__content {
  width: 100%;
  max-width: 1420px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.panel--overview .panel__content {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(460px, 0.95fr);
  gap: 36px;
  align-items: center;
}

.hero-copy h1,
.panel__intro h2,
.contact-board__copy h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  line-height: 1.02;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: 4.8rem;
}

.hero-copy__lead,
.panel__intro p,
.metric span,
.service-panel p,
.case-card p,
.process-step p,
.stack-col li,
.contact-board__copy p,
.form-note {
  color: var(--muted);
  line-height: 1.74;
}

.hero-copy__lead {
  max-width: 54ch;
  margin: 22px 0 0;
  font-size: 1.02rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
}

.button--accent {
  color: #0b1116;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.button--ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero-copy__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.metric,
.service-panel,
.case-card,
.process-step,
.stack-col,
.contact-board,
.contact-form,
.hero-board__screen,
.hero-board__note {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric,
.service-panel,
.case-card,
.process-step,
.stack-col {
  padding: 22px;
  border-radius: var(--radius-lg);
}

.metric strong,
.service-panel h3,
.case-card h3,
.process-step h3,
.stack-col h3 {
  display: block;
  margin: 0 0 10px;
}

.hero-board {
  display: grid;
  gap: 16px;
}

.hero-board__screen {
  padding: 24px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.025);
}

.hero-board__head,
.hero-board__stats {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.board-pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
}

.board-title {
  color: var(--muted);
}

.hero-board__graph {
  display: grid;
  gap: 14px;
  margin: 28px 0 30px;
}

.hero-board__graph span {
  display: block;
  height: 54px;
  border-radius: 16px;
  background:
    linear-gradient(90deg, rgba(200, 215, 223, 0.36), rgba(171, 188, 198, 0.24)),
    rgba(255, 255, 255, 0.04);
}

.hero-board__graph span:nth-child(2) { width: 86%; }
.hero-board__graph span:nth-child(3) { width: 74%; }
.hero-board__graph span:nth-child(4) { width: 92%; }

.hero-board__stats strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Sora", sans-serif;
  font-size: 1.3rem;
}

.hero-board__stats span {
  color: var(--muted);
}

.hero-board__note {
  padding: 22px;
  border-radius: 24px;
}

.hero-board__note p {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-board__note strong {
  font-size: 1rem;
  line-height: 1.5;
}

.marquee__row {
  flex-wrap: wrap;
}

.marquee__row span {
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.panel__intro {
  max-width: 760px;
  margin-bottom: 26px;
}

.panel__intro h2,
.contact-board__copy h2 {
  font-size: 3rem;
}

.service-rail,
.process-lane,
.stack-grid {
  display: grid;
  gap: 18px;
}

.service-rail,
.process-lane,
.stack-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-panel span,
.process-step strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
}

.case-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) repeat(2, minmax(0, 0.75fr));
  gap: 18px;
}

.case-card--large {
  border-radius: var(--radius-xl);
}

.case-card span {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.case-card ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

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

.stack-col ul {
  margin: 0;
  padding-left: 18px;
}

.stack-col li + li {
  margin-top: 10px;
}

.contact-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
  gap: 22px;
  padding: 30px;
  border-radius: var(--radius-xl);
}

.contact-links {
  flex-wrap: wrap;
  margin-top: 26px;
}

.contact-links a {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.contact-links--docs {
  margin-top: 14px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
}

.contact-form label {
  display: grid;
  gap: 10px;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: rgba(152, 166, 174, 0.9);
}

.site-footer {
  position: fixed;
  left: 32px;
  right: 32px;
  bottom: 16px;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 17, 22, 0.82);
  backdrop-filter: blur(18px);
  color: var(--muted);
  font-size: 0.92rem;
}

.button:hover,
.header-cta:hover,
.contact-links a:hover {
  transform: translateY(-1px);
}

.form-note.is-success {
  color: var(--text);
}

.doc-body {
  min-width: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

.doc-header {
  position: sticky;
  top: 20px;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  width: min(1240px, calc(100% - 48px));
  margin: 20px auto 0;
  padding: 16px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 18, 27, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.doc-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.doc-nav a {
  color: var(--muted);
}

.doc-nav a:hover {
  color: var(--text);
}

.doc-page {
  width: min(1240px, calc(100% - 48px));
  margin: 34px auto 80px;
  padding-bottom: 40px;
}

.doc-hero {
  padding: 28px 0 18px;
}

.doc-hero h1 {
  margin: 0;
  max-width: 16ch;
  font-family: "Sora", sans-serif;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1.02;
}

.doc-lead {
  max-width: 76ch;
  margin: 22px 0 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.04rem;
}

.doc-card {
  margin-top: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.doc-card h2 {
  margin: 0 0 16px;
  font-family: "Sora", sans-serif;
  font-size: 1.5rem;
}

.doc-card p,
.doc-list li {
  color: var(--muted);
  line-height: 1.78;
}

.doc-list {
  margin: 0;
  padding-left: 22px;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.doc-grid article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.doc-grid strong {
  display: block;
  margin-bottom: 8px;
}