:root {
  --color-bg: #faf9f6;
  --color-bg-alt: #f1efe8;
  --color-surface: rgba(255, 255, 255, 0.82);
  --color-surface-strong: #ffffff;
  --color-text: #111111;
  --color-text-soft: #565656;
  --color-line: rgba(17, 17, 17, 0.08);
  --color-accent: #c4f1d5;
  --color-accent-strong: #9be1b5;
  --color-accent-alt: #d8e8fb;
  --color-shadow: rgba(17, 17, 17, 0.06);
  --font-heading: "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --radius-pill: 999px;
  --container: 1180px;
  --transition: 220ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(196, 241, 213, 0.25), transparent 22%),
    radial-gradient(circle at 85% 15%, rgba(216, 232, 251, 0.45), transparent 18%),
    var(--color-bg);
  line-height: 1.6;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
  color: inherit;
}

.page-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

body.menu-open {
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px 0 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px var(--color-shadow);
}

.brand-lockup {
  display: inline-grid;
  gap: 2px;
}

.brand {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-note {
  color: var(--color-text-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 auto;
}

.nav-item {
  position: relative;
}

.nav-link {
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.96rem;
  font-weight: 500;
  transition: background-color var(--transition), color var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
  background: rgba(17, 17, 17, 0.05);
  outline: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition:
    transform var(--transition),
    background-color var(--transition),
    box-shadow var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  background: var(--color-accent);
  box-shadow: inset 0 0 0 1px rgba(17, 17, 17, 0.05);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-accent-strong);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(17, 17, 17, 0.08);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.96);
}

.mega-menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  width: min(820px, calc(100vw - 40px));
  padding: 18px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(17, 17, 17, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -8px);
  transition:
    opacity var(--transition),
    transform var(--transition),
    visibility var(--transition);
  pointer-events: none;
}

.expertise-item.is-open .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.expertise-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(250, 249, 246, 0.8), rgba(255, 255, 255, 0.96));
  border: 1px solid rgba(17, 17, 17, 0.06);
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.expertise-card:hover,
.expertise-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(17, 17, 17, 0.14);
  outline: none;
}

.expertise-card strong {
  font-size: 1.05rem;
}

.expertise-card p {
  margin: 0;
  color: var(--color-text-soft);
  line-height: 1.55;
}

.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--color-accent);
}

.icon-wrap svg {
  width: 22px;
  height: 22px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(17, 17, 17, 0.04);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-toggle span {
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 99px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.hero {
  padding: 72px 0 42px;
}

.hero-inner {
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(17, 17, 17, 0.06);
  color: var(--color-text-soft);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.proof-intro h2 {
  margin: 22px auto 0;
  max-width: 12ch;
  font-family: var(--font-heading);
  font-size: clamp(3.2rem, 9vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.hero-copy {
  max-width: 760px;
  margin: 24px auto 0;
  font-size: 1.1rem;
  color: var(--color-text-soft);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.hero-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(17, 17, 17, 0.06);
  color: var(--color-text-soft);
  font-size: 0.92rem;
  font-weight: 500;
}

.app-glance {
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.glance-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(17, 17, 17, 0.06);
  text-align: left;
}

.glance-card strong {
  font-size: 1rem;
}

.glance-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.92rem;
  line-height: 1.5;
}

.glance-label {
  color: var(--color-text-soft);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-media {
  position: relative;
  min-height: 500px;
  margin-top: 54px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(17, 17, 17, 0.06);
  background:
    linear-gradient(135deg, rgba(241, 239, 232, 0.95), rgba(255, 255, 255, 0.94)),
    var(--color-bg-alt);
  box-shadow: 0 30px 80px rgba(17, 17, 17, 0.08);
}

.hero-media::before,
.hero-media::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  filter: blur(20px);
}

.hero-media::before {
  width: 220px;
  height: 220px;
  top: 40px;
  right: -10px;
}

.hero-media::after {
  width: 260px;
  height: 260px;
  bottom: -50px;
  left: -20px;
}

.hero-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.75fr);
  gap: 18px;
  padding: 26px;
}

.stage-side {
  display: grid;
  gap: 18px;
}

.stage-panel {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 180px;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid rgba(17, 17, 17, 0.07);
  background: rgba(255, 255, 255, 0.8);
  text-align: left;
}

.stage-panel-dark {
  min-height: 320px;
  background:
    linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(41, 41, 41, 0.92)),
    #181818;
  color: #ffffff;
}

.stage-panel-dark p {
  color: rgba(255, 255, 255, 0.72);
}

.stage-panel-dark .stage-kpi {
  color: #ffffff;
}

.stage-panel h2 {
  margin: 0;
  max-width: 12ch;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1;
}

.stage-panel p {
  margin: 0;
  max-width: 38ch;
  color: var(--color-text-soft);
}

.stage-kpi {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--color-text);
  font-size: 1.05rem;
  font-weight: 700;
}

.media-copy {
  position: absolute;
  inset: auto 28px 28px auto;
  max-width: 330px;
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(17, 17, 17, 0.06);
  text-align: left;
}

.media-copy p {
  margin: 10px 0 0;
  color: var(--color-text-soft);
}

.media-tag {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-strong);
  font-size: 0.8rem;
  font-weight: 600;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.metric-card {
  display: grid;
  gap: 6px;
  padding: 22px 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(17, 17, 17, 0.06);
  text-align: left;
}

.metric-card strong {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1;
}

.metric-card span {
  color: var(--color-text-soft);
}

.expertise-preview,
.social-proof,
.resources {
  padding: 44px 0 28px;
}

.section-heading {
  display: grid;
  gap: 14px;
}

.section-heading h2,
.proof-intro h2 {
  max-width: 16ch;
  font-size: clamp(2.2rem, 5vw, 3.7rem);
  line-height: 1.02;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.preview-card,
.resource-panel {
  padding: 28px;
  border-radius: 28px;
  border: 1px solid rgba(17, 17, 17, 0.06);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
}

.card-index {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--color-text-soft);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.preview-card h3,
.site-footer h3 {
  margin: 0;
  font-size: 1.08rem;
}

.preview-card p,
.resource-panel p,
.footer-column p,
.footer-branding p,
.footer-links a {
  color: var(--color-text-soft);
}

.social-proof-inner {
  display: grid;
  gap: 24px;
  padding: 34px;
  border-radius: 32px;
  background: var(--color-surface-strong);
  border: 1px solid rgba(17, 17, 17, 0.05);
}

.proof-caption {
  max-width: 640px;
  margin: 0;
  color: var(--color-text-soft);
}

.partner-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.partner-strip span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 84px;
  padding: 16px;
  border-radius: 999px;
  background: #fbfbfb;
  border: 1px solid var(--color-line);
  color: rgba(17, 17, 17, 0.68);
  font-weight: 600;
  text-align: center;
}

.resources-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
  align-items: end;
}

.resource-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(216, 232, 251, 0.42));
}

.text-link {
  display: inline-flex;
  margin-top: 14px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  padding: 42px 0 52px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 24px;
  padding-top: 30px;
  border-top: 1px solid rgba(17, 17, 17, 0.08);
}

.footer-brand {
  display: inline-block;
  margin-bottom: 12px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}

.legal p:last-child {
  margin-bottom: 0;
}

.mobile-dock {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

@media (max-width: 1080px) {
  .preview-grid,
  .partner-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 860px) {
  .site-header {
    padding-top: 14px;
  }

  .topbar {
    flex-wrap: nowrap;
    border-radius: 24px;
    padding: 12px 14px;
  }

  .mobile-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-shell {
    display: none;
    position: fixed;
    left: 14px;
    right: 14px;
    top: 84px;
    bottom: 92px;
    width: auto;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 16px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: 30px;
    backdrop-filter: blur(18px);
    box-shadow: 0 30px 80px rgba(17, 17, 17, 0.14);
    overflow-y: auto;
  }

  .nav-shell.is-open {
    display: flex;
  }

  .nav-list {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin: 0;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link,
  .nav-cta {
    width: 100%;
    justify-content: space-between;
    min-height: 58px;
    padding: 16px 18px;
    border-radius: 20px;
    background: rgba(17, 17, 17, 0.03);
  }

  .nav-cta {
    margin-top: 0;
  }

  .mega-menu {
    position: static;
    width: 100%;
    margin-top: 8px;
    padding: 12px;
    transform: none;
    max-height: 0;
    opacity: 1;
    visibility: visible;
    overflow: hidden;
    pointer-events: auto;
    transition: max-height 260ms ease, padding 260ms ease;
    box-shadow: none;
  }

  .expertise-item .mega-menu {
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
  }

  .expertise-item.is-open .mega-menu {
    max-height: 1000px;
    padding-top: 12px;
    padding-bottom: 12px;
    border-width: 1px;
  }

  .mega-menu-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-stage,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .app-glance {
    display: grid;
  }

  .hero h1,
  .section-heading h2,
  .proof-intro h2 {
    max-width: none;
  }

  .hero-media {
    min-height: 340px;
  }

  .media-copy {
    right: 18px;
    bottom: 18px;
    left: 18px;
    max-width: none;
  }

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

  .mobile-dock {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: 12px;
    z-index: 60;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    padding: 10px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(17, 17, 17, 0.08);
    backdrop-filter: blur(20px);
    box-shadow: 0 18px 40px rgba(17, 17, 17, 0.12);
  }

  .mobile-dock a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 10px 12px;
    border-radius: 18px;
    background: rgba(17, 17, 17, 0.04);
    font-weight: 600;
  }

  .mobile-dock a.is-highlighted {
    background: var(--color-accent);
  }

  .dock-label {
    font-size: 0.9rem;
  }

  .site-footer {
    padding-bottom: 120px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand {
    font-size: 1.28rem;
  }

  .brand-note {
    font-size: 0.72rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-tags {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .hero-tags::-webkit-scrollbar {
    display: none;
  }

  .hero-tags span {
    flex: 0 0 auto;
  }

  .app-glance {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 300px;
    margin-top: 38px;
    border-radius: 28px;
  }

  .hero-stage {
    padding: 16px;
  }

  .stage-panel {
    padding: 22px;
    border-radius: 22px;
  }

  .stage-panel-dark {
    min-height: 260px;
  }

  .media-copy {
    position: static;
    margin: 0 16px 16px;
  }

  .hero-metrics {
    gap: 12px;
  }

  .metric-card {
    padding: 18px;
    border-radius: 22px;
  }

  .preview-card {
    position: relative;
    padding: 22px 22px 22px 58px;
  }

  .card-index {
    position: absolute;
    top: 22px;
    left: 22px;
    margin: 0;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 0.72rem;
  }

  .preview-grid,
  .partner-strip {
    grid-template-columns: 1fr;
  }

  .preview-card,
  .resource-panel,
  .social-proof-inner {
    padding: 22px;
  }

  .partner-strip {
    gap: 10px;
  }

  .partner-strip span {
    justify-content: flex-start;
    min-height: 64px;
    border-radius: 20px;
    padding: 18px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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