:root {
  --container: 1180px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --transition: 260ms cubic-bezier(.2, .8, .2, 1);
  --header-h: 84px;
  --shadow-soft: 0 20px 60px rgba(0, 0, 0, .22);
  --shadow-card: 0 14px 34px rgba(0, 0, 0, .16);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  transition:
    background var(--transition),
    color var(--transition);
  overflow-x: hidden;
}

body[data-theme="dark"] {
  --bg: #09101d;
  --bg-soft: #0e1728;
  --surface: rgba(15, 23, 42, 0.72);
  --surface-strong: #101a2d;
  --surface-2: rgba(255, 255, 255, 0.05);
  --text: #eff5ff;
  --muted: #9eb0ca;
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.18);
  --accent: #5fa8ff;
  --accent-2: #7e5cff;
  --accent-3: #1de7c1;
  --header-bg: rgba(9, 16, 29, 0.72);
  --input-bg: rgba(255, 255, 255, 0.04);
  --badge-bg: rgba(255, 255, 255, 0.05);
}

body[data-theme="light"] {
  --bg: #f5f8ff;
  --bg-soft: #edf2ff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --surface-2: rgba(13, 20, 36, 0.04);
  --text: #11192c;
  --muted: #60708f;
  --line: rgba(17, 25, 44, 0.10);
  --line-strong: rgba(17, 25, 44, 0.16);
  --accent: #2b6dff;
  --accent-2: #7456ff;
  --accent-3: #00b894;
  --header-bg: rgba(245, 248, 255, 0.72);
  --input-bg: rgba(17, 25, 44, 0.03);
  --badge-bg: rgba(17, 25, 44, 0.04);
  --shadow-soft: 0 20px 60px rgba(48, 73, 132, .14);
  --shadow-card: 0 14px 34px rgba(48, 73, 132, .12);
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
  color: inherit;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 104px 0;
}

.section--muted {
  background:
    linear-gradient(180deg, transparent, var(--surface-2), transparent);
}

.sectionHead {
  max-width: 760px;
  margin-bottom: 42px;
}

.sectionHead h2,
.sectionHead p {
  margin: 0;
}

.sectionHead h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.sectionHead p {
  color: var(--muted);
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--badge-bg);
  color: var(--muted);
  font-size: .92rem;
  font-weight: 600;
}

.eyebrow__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 55%, transparent);
}

.gradientText {
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glass {
  background: var(--surface);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform var(--transition),
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

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

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 24%, transparent);
}

.btn--primary:hover {
  box-shadow: 0 18px 34px color-mix(in srgb, var(--accent) 32%, transparent);
}

.btn--ghost {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--text);
}

.btn--ghost:hover {
  background: var(--surface-2);
}

.btn--full {
  width: 100%;
}

.btn--sm {
  min-height: 44px;
  padding-inline: 16px;
  font-size: .95rem;
}

.siteHeader {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.siteHeader.is-scrolled {
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--line);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .06);
}

.navWrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand__mark {
  width: 16px;
  height: 16px;
  border-radius: 5px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 30%, transparent);
}

.brand--small {
  font-size: 1rem;
}

.navPanel {
  display: flex;
  align-items: center;
  gap: 22px;
}

.navPanel__mobileHead {
  display: none;
}

.navLink {
  position: relative;
  color: var(--muted);
  font-weight: 600;
  transition: color var(--transition);
}

.navLink::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.navLink:hover,
.navLink.is-active {
  color: var(--text);
}

.navLink:hover::after,
.navLink.is-active::after {
  transform: scaleX(1);
}

.navActions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.themeToggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 8px 12px 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition);
}

.themeToggle:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.themeToggle__track {
  position: relative;
  width: 52px;
  height: 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  flex-shrink: 0;
}

.themeToggle__thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: #fff;
  transition: transform var(--transition);
}

body[data-theme="light"] .themeToggle__thumb {
  transform: translateX(22px);
}

.themeToggle__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .95rem;
  font-weight: 700;
}

.themeToggle__icon {
  font-size: 1rem;
}

.iconBtn {
  position: relative;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
  overflow: hidden;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition);
}

.iconBtn:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.menuBtn,
.navClose {
  display: none;
}

.menuBtn span,
.navClose span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 2px;
  margin-left: -9px;
  margin-top: -1px;
  border-radius: 999px;
  background: var(--text);
  transform-origin: center;
  transition:
    transform var(--transition),
    opacity var(--transition),
    background var(--transition);
}

.menuBtn span:nth-child(1) {
  transform: translateY(-6px);
}

.menuBtn span:nth-child(2) {
  transform: translateY(0);
}

.menuBtn span:nth-child(3) {
  transform: translateY(6px);
}

.navClose span:nth-child(1) {
  transform: rotate(45deg);
}

.navClose span:nth-child(2) {
  transform: rotate(-45deg);
}

.menuBackdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 23, .45);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

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

.siteFooter {
  padding: 28px 0 34px;
  border-top: 1px solid var(--line);
}

.footerWrap {
  display: grid;
  grid-template-columns: 1.3fr .9fr .8fr;
  gap: 24px;
  align-items: center;
}

.footerText,
.footerCopy {
  margin: 12px 0 0;
  color: var(--muted);
}

.footerLinks {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.footerLinks a {
  color: var(--muted);
  font-weight: 600;
  transition: color var(--transition);
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field span {
  font-weight: 700;
  font-size: .95rem;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--input-bg);
  color: var(--text);
  padding: 16px 16px;
  outline: none;
  transition:
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted);
}

.field input:focus,
.field textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);
}

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 700ms cubic-bezier(.2, .8, .2, 1),
    transform 700ms cubic-bezier(.2, .8, .2, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: .01ms !important;
    transition-delay: 0ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1040px) {
  .navCta {
    display: none;
  }

  .footerWrap {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 860px) {
  .menuBtn,
  .navClose {
    display: inline-flex;
  }

  .navPanel {
    position: fixed;
    top: 14px;
    right: 14px;
    left: 14px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 18px;
    border-radius: 24px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px) scale(.98);
    pointer-events: none;
    transition:
      opacity var(--transition),
      visibility var(--transition),
      transform var(--transition);
  }

  .navPanel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .navPanel__mobileHead {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
  }

  .navPanel .brand {
    min-width: 0;
  }

  .navClose {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--surface);
  }

  .navClose span {
    width: 16px;
    margin-left: -8px;
  }

  .navLink {
    display: flex;
    align-items: center;
    min-height: 52px;
    padding: 14px 14px;
    border-radius: 14px;
    background: var(--surface-2);
  }

  .navLink::after {
    display: none;
  }

  .themeToggle__label {
    display: none;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 82px 0;
  }

  .container {
    width: min(calc(100% - 22px), var(--container));
  }

  .themeToggle {
    padding-right: 10px;
  }

  .themeToggle__meta {
    gap: 0;
  }

  .navWrap {
    gap: 12px;
  }

  .navActions {
    gap: 8px;
  }

  .menuBtn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .menuBtn span {
    width: 17px;
    margin-left: -8.5px;
  }

  .navPanel {
    top: 10px;
    right: 10px;
    left: 10px;
    padding: 16px;
    border-radius: 20px;
  }

  .navPanel__mobileHead {
    margin-bottom: 6px;
    padding-bottom: 10px;
  }

  .brand {
    gap: 10px;
  }

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