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

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  color: var(--text-secondary);
  background:
    radial-gradient(circle at 50% -12%, var(--accent-soft), transparent 30rem),
    var(--bg);
  font: 400 1rem/1.7 var(--font-brand);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.38;
  background-image:
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, var(--brand-black), transparent 72%);
}

body.menu-open {
  overflow: hidden;
}

::selection {
  color: var(--text-inverse);
  background: var(--accent);
}

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

img {
  height: auto;
}

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

button {
  padding: 0;
}

a {
  color: inherit;
}

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

ul,
ol {
  padding: 0;
}

table {
  border-collapse: collapse;
}

[hidden] {
  display: none !important;
}

[id] {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  color: var(--text-inverse);
  background: var(--accent);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform var(--duration-fast) ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.container--wide {
  width: min(var(--container-wide), calc(100% - 48px));
  margin-inline: auto;
}

.container--narrow {
  width: min(var(--container-narrow), calc(100% - 48px));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: var(--section-space);
}

.section--compact {
  padding-block: clamp(4.5rem, 8vw, 7rem);
}

.section--surface {
  background: var(--surface);
  border-block: 1px solid var(--border-subtle);
}

.section--deep {
  background: var(--bg-deep);
  border-block: 1px solid var(--border-subtle);
}

.section-header {
  display: grid;
  gap: 1.35rem;
  max-width: 850px;
  margin-bottom: clamp(2.8rem, 6vw, 5.25rem);
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  width: fit-content;
  color: var(--accent-hover);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-header--center .eyebrow {
  margin-inline: auto;
}

h1,
h2,
h3,
h4 {
  color: var(--text);
  font-family: var(--font-brand);
  text-wrap: balance;
}

h1 {
  font-size: clamp(3.1rem, 6.4vw, 7.2rem);
  font-weight: 600;
  letter-spacing: -0.058em;
  line-height: 0.96;
}

.page-hero h1 {
  font-size: clamp(3rem, 5.2vw, 5.8rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

h2 {
  font-size: clamp(2.3rem, 4.2vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

h4 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.lead {
  max-width: 68ch;
  color: var(--text-soft);
  font-size: clamp(1.06rem, 1.5vw, 1.3rem);
  letter-spacing: -0.01em;
  line-height: 1.6;
}

.prose {
  display: grid;
  gap: 1.35rem;
  max-width: 68ch;
}

.prose strong {
  color: var(--text-soft);
  font-weight: 600;
}

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

.numeric {
  font-variant-numeric: tabular-nums;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2.5rem, 7vw, 8rem);
  align-items: center;
}

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

.stack {
  display: grid;
  gap: var(--space-5);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
}

.rule {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  min-height: var(--header-height);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color var(--duration-base) ease,
    border-color var(--duration-base) ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(var(--bg-rgb), 0.9);
  border-bottom-color: var(--border-subtle);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  line-height: 1;
  text-decoration: none;
}

.brand-logo-frame {
  position: relative;
  width: 112px;
  height: 46px;
  overflow: hidden;
  flex: 0 0 auto;
}

.brand-logo-frame img {
  position: absolute;
  top: -32px;
  left: 1px;
  width: 108px;
  max-width: none;
  height: 108px;
  transition: opacity var(--duration-base) ease,
    transform var(--duration-base) var(--ease-emphasis);
}

.brand:hover .brand-logo-frame img {
  opacity: 0.92;
  transform: translateY(-1px);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 1.7vw, 1.6rem);
}

.nav-link {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 8px;
  left: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-emphasis);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--text);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.72rem;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-toggle svg {
  width: 20px;
  height: 20px;
}

.menu-toggle .icon-close {
  display: none;
}

.site-header.is-open .menu-toggle .icon-menu {
  display: none;
}

.site-header.is-open .menu-toggle .icon-close {
  display: block;
}

.mobile-nav {
  display: none;
}

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 150;
  width: 100%;
  height: 2px;
  pointer-events: none;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}

.page-hero {
  position: relative;
  min-height: 82svh;
  display: grid;
  align-items: end;
  padding-top: calc(var(--header-height) + 5rem);
  padding-bottom: clamp(5rem, 9vw, 8rem);
  overflow: clip;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -15vw;
  bottom: -32vw;
  z-index: -1;
  width: min(70vw, 900px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 67%);
  pointer-events: none;
}

.page-hero__content {
  display: grid;
  gap: 1.65rem;
  max-width: 1030px;
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.6rem;
}

.page-kicker {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-tertiary);
  font-size: 0.82rem;
}

.page-kicker span {
  color: var(--text-soft);
}

.site-footer {
  position: relative;
  padding-block: 5rem 2rem;
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.5fr) repeat(3, minmax(140px, 0.6fr));
  gap: clamp(2rem, 5vw, 5rem);
}

.footer-brand {
  display: grid;
  gap: 1.35rem;
  max-width: 420px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.footer-column {
  display: grid;
  align-content: start;
  gap: 0.7rem;
}

.footer-column h2 {
  margin-bottom: 0.35rem;
  color: var(--text-tertiary);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer-column a {
  width: fit-content;
  color: var(--text-secondary);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 1.5rem;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.74rem;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-status::before {
  content: "";
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px var(--success-soft);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.82rem 1.1rem;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.72rem;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  stroke: currentColor;
}

.button--small {
  min-height: 40px;
  padding: 0.66rem 0.86rem;
  font-size: 0.8rem;
}

.button--primary {
  color: var(--text-inverse);
  background: var(--accent);
  border-color: var(--accent);
}

.button--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--accent-glow);
}

.button--primary:active {
  background: var(--accent-active);
  border-color: var(--accent-active);
  transform: translateY(0) scale(0.98);
  box-shadow: none;
}

.button--secondary {
  color: var(--text);
  background: var(--surface-alt);
  border-color: var(--border);
}

.button--secondary:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.button--secondary:active {
  transform: translateY(0) scale(0.98);
}

.button--ghost {
  color: var(--text-secondary);
  border-color: transparent;
}

.button--ghost:hover {
  color: var(--text);
  background: var(--surface-alt);
}

.button:focus-visible {
  outline: 3px solid var(--accent-muted);
  outline-offset: 3px;
}

.button:disabled,
.button[aria-disabled="true"] {
  color: var(--text-disabled);
  background: var(--surface);
  border-color: var(--border-subtle);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.text-link {
  color: var(--text);
  text-decoration-color: var(--border-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
  transition: color var(--duration-fast) ease,
    text-decoration-color var(--duration-fast) ease;
}

.text-link:hover {
  color: var(--accent-hover);
  text-decoration-color: var(--accent-hover);
}

.text-link:active {
  color: var(--accent-active);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 28px;
  padding: 0.34rem 0.58rem;
  color: var(--text-secondary);
  background: var(--surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1;
}

.tag--active {
  color: var(--accent-hover);
  background: var(--accent-soft);
  border-color: var(--border-accent);
}

.status-dot {
  width: 0.45rem;
  height: 0.45rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
}

.reveal,
.reveal-copy {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--duration-slow) var(--ease-emphasis),
    transform var(--duration-slow) var(--ease-emphasis);
}

.reveal-copy {
  transform: translateY(18px);
}

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

.hero-line {
  display: block;
  overflow: hidden;
}

.hero-line > span {
  display: block;
  opacity: 0;
  transform: translateY(108%);
  animation: hero-line-in var(--duration-scene) var(--ease-emphasis) forwards;
}

.hero-line:nth-child(2) > span {
  animation-delay: 110ms;
}

@keyframes hero-line-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

main {
  animation: page-enter 420ms var(--ease-emphasis) both;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
  padding: clamp(2rem, 6vw, 5rem);
  color: var(--text-secondary);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.cta-panel::before {
  content: "";
  position: absolute;
  top: -55%;
  right: -10%;
  width: min(60vw, 700px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 68%);
  pointer-events: none;
}

.cta-panel__copy {
  position: relative;
  display: grid;
  gap: 1.2rem;
  max-width: 780px;
}

.cta-panel h2 {
  font-size: clamp(2.5rem, 5vw, 5.4rem);
}

.cta-panel .button {
  position: relative;
}

@media (max-width: 1080px) {
  .desktop-nav,
  .header-actions > .button {
    display: none;
  }

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

  .mobile-nav {
    position: absolute;
    inset: 100% 0 auto;
    z-index: 99;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    display: grid;
    align-content: start;
    gap: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.5rem max(20px, calc((100vw - var(--container)) / 2)) 2rem;
    visibility: hidden;
    opacity: 0;
    background: var(--surface);
    border-top: 1px solid var(--border-subtle);
    transform: translateY(-12px);
    transition: visibility var(--duration-base) ease,
      opacity var(--duration-base) ease,
      transform var(--duration-base) var(--ease-emphasis);
  }

  .site-header.is-open .mobile-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .mobile-nav .nav-link {
    min-height: 58px;
    justify-content: space-between;
    padding-inline: 1rem;
    color: var(--text);
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--border-subtle);
    border-radius: 0;
    font-size: 1rem;
  }

  .mobile-nav .nav-link:first-child {
    border-top: 1px solid var(--border-subtle);
  }

  .mobile-nav .nav-link::after {
    display: none;
  }

  .mobile-nav .nav-link:hover,
  .mobile-nav .nav-link:focus-visible {
    background: var(--surface-alt);
  }

  .mobile-nav .button {
    margin-top: 0.6rem;
  }

  .footer-grid {
    grid-template-columns: 1.2fr repeat(2, minmax(140px, 0.7fr));
  }

  .footer-column:last-child {
    grid-column: 2;
  }
}

@media (max-width: 899px) {
  .split,
  .split--equal {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .page-hero {
    min-height: 70svh;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 767px) {
  body::before {
    background-size: 48px 48px;
  }

  .container,
  .container--wide,
  .container--narrow {
    width: min(100% - 40px, var(--container));
  }

  .mobile-nav {
    padding: 0.5rem 20px 2rem;
  }

  .page-hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 5rem);
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-column:last-child {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 479px) {
  .container,
  .container--wide,
  .container--narrow {
    width: min(100% - 32px, var(--container));
  }

  h1 {
    font-size: clamp(2.72rem, 14.2vw, 4.2rem);
  }

  h2 {
    font-size: clamp(2.18rem, 11vw, 3.4rem);
  }

  .page-hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .page-hero__actions .button,
  .cta-panel .button {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-copy,
  .hero-line > span {
    opacity: 1 !important;
    transform: none !important;
  }
}
