:root {
  --font-display: "Sora", sans-serif;
  --font-body: "Plus Jakarta Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --bg: #fbfbfd;
  --bg-soft: rgba(247, 247, 251, 0.76);
  --bg-panel: rgba(255, 255, 255, 0.58);
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #efeff5;
  --surface-dark: #151214;
  --bg-contrast: #151214;
  --text: #221d20;
  --text-soft: #5d555a;
  --text-muted: #8b8288;
  --border: rgba(24, 20, 23, 0.08);
  --border-strong: rgba(24, 20, 23, 0.12);
  --accent: #221d20;
  --accent-strong: #221d20;
  --accent-soft: rgba(34, 29, 32, 0.06);
  --accent-warm: #ff9470;
  --accent-warm-soft: rgba(255, 148, 112, 0.16);
  --accent-deep: #221d20;
  --success: #2f8f5b;
  --warning: #a95731;
  --shadow-sm: 0 14px 34px rgba(37, 36, 64, 0.08);
  --shadow-md: 0 24px 54px rgba(37, 36, 64, 0.12);
  --shadow-lg: 0 42px 110px rgba(37, 36, 64, 0.16);
  --radius-sm: 18px;
  --radius-md: 28px;
  --radius-lg: 42px;
  --radius-pill: 999px;
  --container-max-width: 1320px;
  --container: 1180px;
  --transition: 180ms ease;
  --hero-gradient:
    radial-gradient(circle at 18% 18%, rgba(198, 208, 255, 0.18), transparent 24%),
    radial-gradient(circle at 56% 22%, rgba(255, 216, 116, 0.18), transparent 20%),
    radial-gradient(circle at 68% 48%, rgba(255, 183, 145, 0.2), transparent 24%),
    radial-gradient(circle at 78% 40%, rgba(69, 64, 73, 0.18), transparent 18%),
    radial-gradient(circle at 82% 76%, rgba(255, 136, 106, 0.18), transparent 24%);
  --page-background:
    radial-gradient(circle at 18% 18%, rgba(198, 208, 255, 0.18), transparent 24%),
    radial-gradient(circle at 56% 22%, rgba(255, 216, 116, 0.18), transparent 20%),
    radial-gradient(circle at 68% 48%, rgba(255, 183, 145, 0.2), transparent 24%),
    radial-gradient(circle at 78% 40%, rgba(69, 64, 73, 0.18), transparent 18%),
    radial-gradient(circle at 82% 76%, rgba(255, 136, 106, 0.18), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #fbfbfd 52%, #f8f8fc 100%);
  --brand-gradient: linear-gradient(135deg, #171518 0%, #4f4a4f 100%);
  --surface-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(252, 252, 255, 0.9) 100%);
  --surface-gradient-strong:
    radial-gradient(circle at top right, rgba(255, 214, 130, 0.12), transparent 30%),
    radial-gradient(circle at bottom left, rgba(193, 203, 255, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(251, 251, 255, 0.94) 100%);
}

html[data-theme="dark"] {
  --bg: #040405;
  --bg-soft: rgba(18, 18, 24, 0.9);
  --bg-panel: rgba(4, 5, 8, 0.88);
  --surface: rgba(12, 12, 16, 0.94);
  --surface-strong: #121219;
  --surface-dark: #f5f3f2;
  --bg-contrast: #f5f3f2;
  --text: #f5f3f2;
  --text-soft: #cbc3c8;
  --text-muted: #9b9097;
  --border: rgba(245, 243, 242, 0.08);
  --border-strong: rgba(245, 243, 242, 0.12);
  --accent: #f5f3f2;
  --accent-strong: #f5f3f2;
  --accent-soft: rgba(245, 243, 242, 0.08);
  --accent-warm: #cf8a6f;
  --accent-warm-soft: rgba(207, 138, 111, 0.14);
  --accent-deep: #f5f3f2;
  --success: #69dd96;
  --warning: #ffb188;
  --shadow-sm: 0 12px 28px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 22px 52px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 34px 96px rgba(0, 0, 0, 0.42);
  --hero-gradient:
    radial-gradient(circle at 18% 10%, rgba(100, 110, 188, 0.07), transparent 20%),
    radial-gradient(circle at 55% 16%, rgba(195, 146, 90, 0.06), transparent 16%),
    radial-gradient(circle at 78% 32%, rgba(145, 101, 85, 0.08), transparent 18%),
    radial-gradient(circle at 62% 36%, rgba(255, 255, 255, 0.035), transparent 12%);
  --page-background:
    radial-gradient(circle at 18% 10%, rgba(100, 110, 188, 0.07), transparent 20%),
    radial-gradient(circle at 55% 16%, rgba(195, 146, 90, 0.06), transparent 16%),
    radial-gradient(circle at 78% 32%, rgba(145, 101, 85, 0.08), transparent 18%),
    radial-gradient(circle at 62% 36%, rgba(255, 255, 255, 0.035), transparent 12%),
    linear-gradient(180deg, #040405 0%, #050507 52%, #040405 100%);
  --brand-gradient: linear-gradient(135deg, #ffffff 0%, #8d848a 100%);
  --surface-gradient: linear-gradient(180deg, rgba(12, 12, 16, 0.97) 0%, rgba(9, 9, 13, 0.94) 100%);
  --surface-gradient-strong:
    radial-gradient(circle at top right, rgba(195, 146, 90, 0.045), transparent 24%),
    radial-gradient(circle at bottom left, rgba(100, 110, 188, 0.06), transparent 22%),
    linear-gradient(180deg, rgba(12, 12, 16, 0.985) 0%, rgba(9, 9, 13, 0.95) 100%);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--page-background);
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.page-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: var(--hero-gradient);
  opacity: 1;
  transform: translateZ(0) scale(1.04);
  filter: saturate(1.14);
  z-index: 0;
  will-change: transform, opacity, filter;
}

html[data-theme="dark"] .page-glow {
  opacity: 0.76;
  filter: saturate(0.92) blur(2px);
}

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

a {
  color: inherit;
}

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

button {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.8rem 1rem;
  background: var(--surface-dark);
  color: var(--bg);
  border-radius: 999px;
  z-index: 50;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-header {
  max-width: 760px;
  margin-bottom: 2.25rem;
}

.eyebrow,
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.eyebrow::before,
.section-eyebrow::before {
  content: "";
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 7px var(--accent-soft);
}

.hero-title,
.section-title,
.page-title,
.cta-title {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.hero-title {
  font-size: clamp(2.9rem, 7vw, 6.1rem);
}

.section-title,
.page-title,
.cta-title {
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.cta-title {
  max-width: 14ch;
  margin-inline: auto;
  text-wrap: balance;
}

.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.lead,
.section-copy,
.page-lead,
.copy-block p,
.card p,
.faq-answer p,
.timeline-copy,
.contact-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.8;
}

.section-title + .section-copy,
.page-title + .page-lead,
.cta-title + .lead {
  margin-top: 1rem;
}

.surface,
.card,
.glass-card,
.cta-panel,
.faq-item,
.contact-card,
.pricing-card,
.timeline-item,
.team-card,
.story-card,
.feature-card,
.step-card,
.use-case-card,
.comparison-card,
.quote-card,
.stat-card,
.callout,
.proof-card {
  background: var(--surface-gradient);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-sm);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button,
.lang-link,
.nav-link,
.lang-switch a {
  transition:
    transform var(--transition),
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3.2rem;
  padding: 0.95rem 1.35rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.button:hover,
.button:focus-visible,
.lang-switch a:hover,
.lang-switch a:focus-visible,
.nav-link:hover,
.nav-link:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--bg-contrast, #151214);
  color: var(--bg, #ffffff);
  box-shadow: 0 18px 36px rgba(21, 18, 20, 0.18);
}

.button-secondary {
  background: color-mix(in srgb, var(--surface) 78%, white 22%);
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 20%, var(--border) 80%);
}

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

.button:focus-visible,
.nav-link:focus-visible,
.lang-switch a:focus-visible,
.menu-toggle:focus-visible,
.theme-toggle:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 1rem 0 0.9rem;
}

.site-header > .container {
  width: min(calc(var(--container-max-width) + 2.5rem), calc(100% - 0.9rem));
}

.header-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.98rem 1.34rem;
  background: rgba(255, 255, 255, 0.46);
  border: 1px solid rgba(34, 29, 32, 0.06);
  border-radius: 999px;
  backdrop-filter: blur(18px) saturate(1.1);
  box-shadow: 0 18px 40px rgba(31, 25, 29, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  text-decoration: none;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent 82%), color-mix(in srgb, var(--accent-warm) 18%, transparent 82%));
  border: 1px solid var(--border);
  padding: 0.35rem;
}

.brand-icon {
  width: clamp(3.5rem, 4.8vw, 4.35rem);
  height: clamp(3.5rem, 4.8vw, 4.35rem);
  padding: 0.24rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 24% 18%, rgba(125, 200, 255, 0.32), transparent 44%),
    radial-gradient(circle at 80% 22%, rgba(255, 132, 205, 0.28), transparent 42%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.05));
  border: 1px solid color-mix(in srgb, var(--border-strong) 56%, transparent 44%);
  box-shadow: 0 14px 32px rgba(16, 19, 33, 0.12);
}

.brand-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 0.16rem;
}

.brand-name {
  display: inline-flex;
  align-items: center;
  gap: 0.02em;
  line-height: 0.9;
  letter-spacing: -0.055em;
  text-wrap: nowrap;
  font-weight: 700;
  color: var(--text);
}

.brand-name-part {
  display: inline-block;
}

.brand-inline {
  display: inline-flex;
  align-items: baseline;
  gap: 0.02em;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
  color: var(--text);
  white-space: nowrap;
}

.brand-inline-part {
  display: inline-block;
}

.brand-inline-eight {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.12em;
  line-height: 0.82;
  transform: translateY(0.04em);
  background: linear-gradient(180deg, #ff4db3 0%, #ff5f77 38%, #d04cff 72%, #6b7dff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.brand-eight {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.12em;
  line-height: 0.82;
  transform: translateY(0.04em);
  background: linear-gradient(180deg, #ff4db3 0%, #ff5f77 38%, #d04cff 72%, #6b7dff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
}

.brand-copy span {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-brand .brand-copy strong,
.footer-brand .brand-name {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-size: clamp(1.18rem, 1.08rem + 0.3vw, 1.42rem);
  letter-spacing: -0.04em;
  line-height: 0.96;
}

.nav-wrap {
  display: flex;
  justify-content: center;
}

.nav-wrap .nav-lang-switch {
  display: none;
}

.main-nav {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0.32rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.34);
  border: 1px solid rgba(34, 29, 32, 0.05);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0 0.95rem;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-link[aria-current="page"],
.nav-link[aria-current="true"] {
  background: color-mix(in srgb, var(--surface) 90%, transparent 10%);
  color: var(--text);
}

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

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.28rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.34);
  border: 1px solid rgba(34, 29, 32, 0.05);
}

.lang-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.35rem;
  min-height: 2.35rem;
  padding: 0 0.8rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 700;
}

.lang-switch a[aria-current="true"] {
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
}

.theme-toggle,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 80%, transparent 20%);
  color: var(--text);
  cursor: pointer;
}

.button.button-header {
  min-height: 2.7rem;
  padding: 0.8rem 1.15rem;
  font-size: 0.88rem;
}

.menu-toggle {
  display: none;
}

.hero {
  padding: 2.8rem 0 4rem;
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.07fr) minmax(340px, 0.93fr);
  gap: 2rem;
  align-items: stretch;
}

.hero-copy {
  display: grid;
  gap: 1.4rem;
  align-content: start;
}

.hero-intro {
  max-width: 64ch;
}

.hero-copy .lead {
  font-size: 1.08rem;
}

.hero-points,
.use-case-list,
.comparison-list,
.faq-preview-list,
.inline-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points {
  display: grid;
  gap: 0.85rem;
}

.hero-points li,
.inline-checks li,
.use-case-list li,
.comparison-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-soft);
  line-height: 1.7;
}

.hero-points li::before,
.inline-checks li::before,
.use-case-list li::before,
.comparison-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.proof-card {
  padding: 1rem;
}

.proof-card strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}

.proof-card span {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.hero-visual {
  display: grid;
  gap: 1rem;
}

.chat-card {
  padding: 1.2rem;
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--surface) 78%, transparent 22%), color-mix(in srgb, var(--surface-strong) 72%, transparent 28%));
}

.chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.mini-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.mini-brand img {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.mini-brand strong {
  display: block;
  font-size: 0.96rem;
}

.mini-brand span {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.status-pill,
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 82%, transparent 18%);
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 600;
}

.status-pill::before,
.chip::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--accent);
}

.chat-thread {
  display: grid;
  gap: 0.85rem;
}

.chat-entry {
  display: grid;
  gap: 0.35rem;
}

.chat-entry.is-user {
  justify-items: end;
}

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

.chat-bubble {
  max-width: 28rem;
  padding: 0.9rem 1rem;
  border-radius: 1.25rem;
  line-height: 1.65;
  border: 1px solid var(--border);
}

.chat-entry.is-bot .chat-bubble {
  background: color-mix(in srgb, var(--surface) 82%, transparent 18%);
}

.chat-entry.is-user .chat-bubble {
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--surface) 30%);
}

.insight-card {
  padding: 1.15rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent 82%), color-mix(in srgb, var(--accent-warm) 20%, transparent 80%));
}

.insight-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
}

.insight-card ul {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.insight-card li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text-soft);
  font-size: 0.93rem;
}

.insight-bar {
  flex: 0 0 4.2rem;
  height: 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
  overflow: hidden;
}

.insight-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--surface-dark);
}

.trust-strip {
  padding-top: 0;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.chip {
  padding-inline: 0.9rem;
}

.trust-note {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.problem-grid,
.feature-grid,
.use-case-grid,
.comparison-grid,
.pricing-grid,
.contact-grid,
.team-grid,
.faq-preview-grid,
.story-grid,
.step-grid,
.proof-grid {
  display: grid;
  gap: 1rem;
}

.problem-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.story-card,
.feature-card,
.use-case-card,
.comparison-card,
.pricing-card,
.contact-card,
.team-card,
.step-card,
.quote-card {
  padding: 1.3rem;
}

.story-card h3,
.feature-card h3,
.use-case-card h3,
.comparison-card h3,
.pricing-card h3,
.contact-card h3,
.team-card h3,
.step-card h3,
.quote-card h3,
.callout h3 {
  margin: 0 0 0.7rem;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.problem-grid ul {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0 0;
}

.problem-grid li {
  color: var(--text-soft);
  line-height: 1.65;
}

.problem-kpis {
  display: grid;
  gap: 0.85rem;
}

.stat-card {
  padding: 1.1rem;
}

.stat-card strong {
  display: block;
  margin-bottom: 0.32rem;
  font-size: 1.55rem;
  letter-spacing: -0.05em;
}

.stat-card span {
  color: var(--text-soft);
  line-height: 1.6;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-icon,
.step-icon,
.use-case-icon,
.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  margin-bottom: 0.95rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent-warm-soft));
  color: var(--accent-deep);
}

.feature-icon svg,
.step-icon svg,
.contact-icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

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

.use-case-card {
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.use-case-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.34rem 0.7rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 76%, transparent 24%);
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 700;
  width: fit-content;
}

.use-case-list {
  display: grid;
  gap: 0.6rem;
}

.flow-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.flow-step {
  position: relative;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 84%, transparent 16%);
  box-shadow: var(--shadow-sm);
}

.flow-step::after {
  content: "→";
  position: absolute;
  right: -0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.35rem;
  font-weight: 700;
}

.flow-step:last-child::after {
  display: none;
}

.flow-step strong {
  display: block;
  margin-bottom: 0.5rem;
}

.flow-step p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.step-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 0.9rem;
  border-radius: 999px;
  background: var(--surface-dark);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
}

.comparison-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.comparison-list {
  display: grid;
  gap: 0.7rem;
}

.callout {
  padding: 1.4rem;
  margin-top: 1.3rem;
}

.callout p {
  margin: 0;
}

.quote-card {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 85%, transparent 15%), color-mix(in srgb, var(--accent-warm-soft) 80%, transparent 20%));
}

.quote-card blockquote {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.5;
  letter-spacing: -0.03em;
}

.quote-card footer {
  margin-top: 1rem;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.faq-preview-grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.faq-preview-list {
  display: grid;
  gap: 0.9rem;
}

.faq-preview-item {
  padding: 1.05rem 1.1rem;
  border-radius: 1.2rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 84%, transparent 16%);
}

.faq-preview-item strong {
  display: block;
  margin-bottom: 0.35rem;
}

.faq-preview-item span {
  color: var(--text-soft);
  line-height: 1.65;
}

.cta-panel {
  padding: 2rem;
  text-align: center;
}

.cta-panel .button-row {
  justify-content: center;
  margin-top: 1.5rem;
}

.cta-note {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.page-hero {
  padding: 2.2rem 0 2rem;
}

.page-hero-shell {
  max-width: 880px;
}

.page-grid {
  display: grid;
  gap: 1rem;
}

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

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  gap: 0.6rem;
}

.timeline-date {
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.team-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.team-card {
  align-content: start;
}

.team-avatar {
  width: 5.8rem;
  height: 5.8rem;
  margin-bottom: 1rem;
  border-radius: 1.55rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent 12%);
  box-shadow: var(--shadow-sm);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem;
  height: 3.4rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: var(--brand-gradient);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}

.team-role {
  display: inline-flex;
  width: fit-content;
  margin-top: 0.4rem;
  padding: 0.35rem 0.72rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 80%, transparent 20%);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.pricing-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
}

.pricing-card {
  display: grid;
  gap: 1.1rem;
}

.price-line {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.price-main {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  letter-spacing: -0.05em;
}

.price-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.tier-list {
  display: grid;
  gap: 0.9rem;
}

.tier-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-radius: 1.1rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 84%, transparent 16%);
}

.tier-item strong {
  display: block;
  margin-bottom: 0.3rem;
}

.tier-item span {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.tier-item em {
  font-style: normal;
  font-weight: 700;
  color: var(--accent-strong);
}

.inline-checks {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pricing-note {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.faq-layout {
  display: grid;
  gap: 1rem;
}

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-item + .faq-item {
  margin-top: 0.85rem;
}

summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 1.2rem;
  font-weight: 700;
  font-size: 1.02rem;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--accent-strong);
  font-size: 1.2rem;
}

details[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.2rem 1.2rem;
}

.contact-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.contact-stack {
  display: grid;
  gap: 1rem;
}

.contact-card a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.contact-form {
  padding: 1.4rem;
}

.contact-form h2 {
  margin: 0 0 0.55rem;
}

.contact-form p {
  margin: 0 0 1.2rem;
  color: var(--text-soft);
}

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

.form-group {
  display: grid;
  gap: 0.45rem;
}

.form-group.is-full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
}

.form-control {
  width: 100%;
  min-height: 3rem;
  padding: 0.85rem 0.95rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 82%, transparent 18%);
  color: var(--text);
}

textarea.form-control {
  min-height: 10rem;
  resize: vertical;
}

.form-help {
  margin-top: 0.8rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.site-footer {
  padding: 1rem 0 2rem;
}

.footer-shell {
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 78%, transparent 22%);
  box-shadow: var(--shadow-sm);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-icon {
  width: 2.85rem;
  height: 2.85rem;
}

.footer-top p,
.footer-meta,
.footer-links a {
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
}

.footer-links a,
.footer-meta a {
  text-decoration: none;
  font-weight: 600;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  font-size: 0.92rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 620ms ease, transform 620ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

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

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

::selection {
  background: var(--accent-soft);
}

@media (max-width: 1120px) {
  .header-shell {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-wrap {
    grid-column: 1 / -1;
    justify-content: stretch;
  }

  .main-nav {
    width: 100%;
    justify-content: center;
  }

  .hero-shell,
  .problem-grid,
  .faq-preview-grid,
  .contact-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .flow-step:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 820px) {
  .site-header {
    padding: 0.75rem 0;
  }

  .site-header > .container {
    width: min(100%, calc(100% - 1rem));
  }

  .header-shell {
    grid-template-columns: minmax(0, 1fr) auto auto;
    border-radius: 1.6rem;
    padding: 0.95rem;
    gap: 0.7rem;
  }

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

  .nav-wrap {
    display: none;
    width: 100%;
    grid-column: 1 / -1;
    flex-direction: column;
    gap: 0.75rem;
  }

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

  .main-nav {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 0.5rem;
    border-radius: 1.2rem;
  }

  .nav-wrap .nav-lang-switch {
    display: inline-flex;
    align-self: flex-start;
  }

  .nav-link {
    justify-content: flex-start;
    width: 100%;
    min-height: 2.9rem;
  }

  .header-actions {
    gap: 0.45rem;
    justify-self: end;
  }

  .button.button-header {
    display: none;
  }

  .hero,
  .section {
    padding: 4rem 0;
  }

  .hero-proof,
  .feature-grid,
  .use-case-grid,
  .comparison-grid,
  .step-grid,
  .flow-panel,
  .story-grid,
  .team-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .flow-step::after {
    display: none;
  }

  .faq-answer,
  summary {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

@media (max-width: 680px) {
  .header-shell {
    padding: 0.82rem 0.88rem;
    gap: 0.55rem;
  }

  .site-header .brand {
    min-width: 0;
    gap: 0.52rem;
  }

  .site-header .brand-wordmark-text,
  .site-header .brand-copy strong,
  .site-header .brand-name {
    min-width: 0;
    font-size: clamp(1.02rem, 4.8vw, 1.18rem);
  }

  .site-header .brand-icon {
    width: 3rem;
    height: 3rem;
  }

  .header-actions .lang-switch {
    display: none;
  }

  .theme-toggle,
  .menu-toggle {
    width: 2.45rem;
    height: 2.45rem;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(var(--container), calc(100% - 1.8rem));
  }

  .site-header > .container {
    width: min(100%, calc(100% - 1.8rem));
  }

  .hero,
  .section {
    padding: 4.5rem 0;
  }

  .page-hero {
    padding: 2.75rem 0 2.4rem;
  }

  .brand-icon,
  .site-header .brand-icon {
    width: 2.8rem;
    height: 2.8rem;
  }

  .brand-copy span,
  .header-actions .lang-switch {
    display: none;
  }

  .theme-toggle,
  .menu-toggle {
    width: 2.45rem;
    height: 2.45rem;
  }

  .hero-title {
    font-size: clamp(2.45rem, 12vw, 4rem);
  }

  .cta-panel,
  .chat-card,
  .feature-card,
  .use-case-card,
  .comparison-card,
  .pricing-card,
  .contact-form,
  .contact-card,
  .story-card,
  .team-card {
    padding: 1.3rem;
  }

  .button-row {
    flex-direction: column;
  }

  .button-row .button {
    width: 100%;
  }

  .tier-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-card {
    align-items: flex-start;
  }

  summary {
    font-size: 0.96rem;
  }
}

html[data-theme="dark"] .brand-icon {
  background:
    radial-gradient(circle at 24% 18%, rgba(122, 217, 255, 0.22), transparent 44%),
    radial-gradient(circle at 80% 22%, rgba(232, 75, 255, 0.18), transparent 42%),
    linear-gradient(155deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.34);
}

html[data-theme="dark"] .header-shell {
  background: rgba(10, 10, 14, 0.62);
  border-color: rgba(245, 243, 242, 0.08);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
}

html[data-theme="dark"] .main-nav,
html[data-theme="dark"] .lang-switch {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(236, 244, 243, 0.1);
}

html[data-theme="dark"] .lang-switch a[aria-current="true"] {
  background: rgba(255, 255, 255, 0.1);
}

.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  flex: 0 0 auto;
  min-width: max-content;
}

.site-header .brand-icon {
  width: clamp(3.5rem, 4.8vw, 4.35rem);
  height: clamp(3.5rem, 4.8vw, 4.35rem);
  border-radius: 999px;
}

.site-header .brand-copy {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: max-content;
}

.site-header .brand-wordmark-text {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.24rem, 1.12rem + 0.42vw, 1.54rem);
  color: var(--text);
  letter-spacing: -0.035em;
  line-height: 0.98;
  opacity: 1;
  visibility: visible;
}

.site-header .brand-copy span {
  display: none;
}

.site-header .brand-copy strong,
.site-header .brand-name {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.24rem, 1.12rem + 0.42vw, 1.54rem);
  color: var(--text);
  letter-spacing: -0.05em;
  line-height: 0.98;
  opacity: 1;
  visibility: visible;
}

.site-header .brand-eight {
  font-size: 1.12em;
  transform: translateY(0.04em);
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}