/* POS All — dark terminal aesthetic (default) + light theme */

:root,
html[data-theme="dark"] {
  --bg: #0a0b0c;
  --bg-elevated: #111214;
  --surface: #15171a;
  --surface-hover: #1a1d21;
  --border: #2a2e33;
  --border-strong: #3a4048;
  --text: #e8eaed;
  --text-muted: #8b939e;
  --text-dim: #5c6570;
  --cyan: #00e5c0;
  --cyan-dim: rgba(0, 229, 192, 0.12);
  --cyan-glow: rgba(0, 229, 192, 0.35);
  --amber: #f5a623;
  --amber-dim: rgba(245, 166, 35, 0.14);
  --danger: #ff5c5c;
  --header-bg: rgba(10, 11, 12, 0.88);
  --hero-scrim: linear-gradient(90deg, rgba(10, 11, 12, 0.95) 0%, rgba(10, 11, 12, 0.78) 42%, rgba(10, 11, 12, 0.45) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 28%);
  --btn-primary-text: #04140f;
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Code", monospace;
  --max: 1120px;
  --radius: 2px;
  --header-h: 64px;
  --banner-h: 40px;
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f4f6f8;
  --bg-elevated: #eef1f4;
  --surface: #ffffff;
  --surface-hover: #f0f3f6;
  --border: #d0d7de;
  --border-strong: #a8b3bf;
  --text: #12141a;
  --text-muted: #5c6570;
  --text-dim: #7a8490;
  --cyan: #009e86;
  --cyan-dim: rgba(0, 158, 134, 0.1);
  --cyan-glow: rgba(0, 158, 134, 0.25);
  --amber: #c47a00;
  --amber-dim: rgba(196, 122, 0, 0.12);
  --danger: #d93025;
  --header-bg: rgba(244, 246, 248, 0.92);
  --hero-scrim: linear-gradient(90deg, rgba(244, 246, 248, 0.96) 0%, rgba(244, 246, 248, 0.85) 42%, rgba(244, 246, 248, 0.55) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 28%);
  --btn-primary-text: #ffffff;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

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

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--cyan);
  color: #000;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

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

/* —— Banner —— */
.reg-banner {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: var(--banner-h);
  padding: 0.5rem 1.25rem;
  background: linear-gradient(90deg, rgba(245, 166, 35, 0.12), rgba(0, 229, 192, 0.08));
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.reg-banner[hidden] {
  display: none;
}

.reg-banner strong {
  color: var(--amber);
  font-weight: 500;
}

.reg-banner .banner-text {
  text-align: center;
  max-width: 52rem;
}

.banner-dismiss {
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  border-radius: var(--radius);
}

.banner-dismiss:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.reg-banner:not([hidden]) ~ .site-header {
  top: var(--banner-h);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.wordmark:hover {
  text-decoration: none;
  color: var(--text);
}

.wordmark .brand {
  font-weight: 600;
  font-size: 0.95rem;
}

.wordmark .brand span {
  color: var(--cyan);
}

.wordmark .badge {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--cyan);
  padding: 0.12rem 0.35rem;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--cyan);
  text-decoration: none;
}

.nav-cta {
  padding: 0.4rem 0.75rem !important;
  border: 1px solid var(--cyan);
  color: var(--cyan) !important;
  background: var(--cyan-dim);
}

.nav-cta:hover {
  background: rgba(0, 229, 192, 0.22) !important;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  border-radius: var(--radius);
}

@media (max-width: 800px) {
  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0;
  }

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

  .nav a {
    padding: 0.85rem 1.25rem;
    border-top: 1px solid var(--border);
  }

  .nav-cta {
    margin: 0.5rem 1.25rem 0.75rem;
    text-align: center;
  }
}

/* —— Layout helpers —— */
.wrap {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  position: relative;
  z-index: 1;
  padding: 5rem 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 0.75rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 1rem;
}

.section-lead {
  max-width: 38rem;
  color: var(--text-muted);
  margin: 0 0 2.5rem;
  font-size: 1.05rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  background: var(--surface);
}

.chip--amber {
  border-color: rgba(245, 166, 35, 0.4);
  color: var(--amber);
  background: var(--amber-dim);
}

.chip--cyan {
  border-color: rgba(0, 229, 192, 0.4);
  color: var(--cyan);
  background: var(--cyan-dim);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--cyan);
  color: var(--btn-primary-text);
  border-color: var(--cyan);
  font-weight: 600;
}

.btn-primary:hover {
  filter: brightness(1.08);
  color: var(--btn-primary-text);
}

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

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - var(--header-h) - 40px);
  display: flex;
  align-items: center;
  padding: 4rem 0 5rem;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--bg);
}

.hero-media video,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media video {
  z-index: 1;
}

.hero-media img {
  z-index: 0;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: var(--hero-scrim);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 36rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 1.25rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--cyan);
}

.hero-lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0 0 2rem;
  max-width: 32rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--border);
}

.stat {
  font-family: var(--font-mono);
}

.stat-value {
  display: block;
  font-size: 0.85rem;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* —— Cards / domains —— */
.domain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 900px) {
  .domain-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .domain-grid {
    grid-template-columns: 1fr;
  }
}

.domain-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s, background 0.15s;
}

.domain-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

.domain-card::before,
.domain-card::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--cyan);
  opacity: 0.45;
  z-index: 2;
  pointer-events: none;
}

.domain-card::before {
  top: 6px;
  left: 6px;
  border-right: none;
  border-bottom: none;
}

.domain-card::after {
  bottom: 6px;
  right: 6px;
  border-left: none;
  border-top: none;
}

.domain-card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-elevated);
}

.domain-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.domain-card:hover .domain-card-media img {
  transform: scale(1.03);
}

.domain-card-body {
  padding: 1.15rem 1.2rem 1.35rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.domain-index {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.domain-card h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.domain-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  flex: 1;
}

.domain-card .chip {
  align-self: flex-start;
}

/* —— Capabilities —— */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.cap-item {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  padding: 1.25rem;
  border-radius: var(--radius);
}

.cap-item h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-transform: uppercase;
}

.cap-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* —— Pipeline —— */
.pipeline {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.5rem;
  border-radius: var(--radius);
}

.pipeline-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

@media (max-width: 700px) {
  .pipeline-track {
    grid-template-columns: 1fr;
  }
}

.pipeline-step {
  position: relative;
  padding: 1.25rem;
  border: 1px dashed var(--border-strong);
  background: var(--bg);
  min-height: 120px;
}

.pipeline-step .num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.pipeline-step h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 500;
}

.pipeline-step p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* —— POS product —— */
.pos-block {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 860px) {
  .pos-block {
    grid-template-columns: 1fr;
  }
}

.pos-visual {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.pos-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.pos-visual-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.5rem;
  background: rgba(10, 11, 12, 0.85);
  border: 1px solid var(--border);
  color: var(--cyan);
}

.feature-list {
  list-style: none;
  margin: 1.5rem 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.feature-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.pos-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  margin-top: 1rem;
}

.pos-verticals {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

@media (max-width: 700px) {
  .pos-verticals {
    grid-template-columns: 1fr;
  }
}

.pos-vertical {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s, background 0.15s;
}

.pos-vertical:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

.pos-vertical-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-elevated);
  position: relative;
}

.pos-vertical-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.pos-vertical:hover .pos-vertical-media img {
  transform: scale(1.03);
}

.pos-vertical-body {
  padding: 1.15rem 1.2rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.pos-vertical-body h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.pos-vertical-body p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  flex: 1;
}

.pos-vertical-body ul {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.pos-vertical-body li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pos-vertical-body li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

@media (prefers-reduced-motion: reduce) {
  .pos-vertical:hover .pos-vertical-media img {
    transform: none;
  }
}

/* —— Approach —— */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 700px) {
  .approach-grid {
    grid-template-columns: 1fr;
  }
}

.approach-card {
  border-left: 2px solid var(--cyan);
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.35rem;
}

.approach-card .step {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.approach-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 500;
}

.approach-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* —— About —— */
.about-panel {
  border: 1px solid var(--border);
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg-elevated) 100%);
  padding: 2rem;
  border-radius: var(--radius);
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 760px) {
  .about-panel {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}

.about-panel p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

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

.meta-table {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border: 1px solid var(--border);
  background: var(--bg);
}

.meta-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  border-bottom: 1px solid var(--border);
}

.meta-row:last-child {
  border-bottom: none;
}

.meta-row dt,
.meta-row dd {
  margin: 0;
  padding: 0.65rem 0.75rem;
}

.meta-row dt {
  color: var(--text-dim);
  border-right: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.65rem;
}

.meta-row dd {
  color: var(--text);
}

/* —— Footer —— */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 2rem;
  margin-top: 2rem;
  background: var(--bg-elevated);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: flex-start;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.footer-brand span {
  color: var(--cyan);
}

.footer-meta {
  color: var(--text-dim);
  font-size: 0.85rem;
  max-width: 28rem;
}

.footer-meta p {
  margin: 0 0 0.4rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-copy {
  width: 100%;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* —— Page variants (POS standalone) —— */
.page-hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.page-hero h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.page-hero .lead {
  color: var(--text-muted);
  max-width: 36rem;
  margin: 0;
  font-size: 1.05rem;
}

.page-section {
  padding: 3.5rem 0;
}

/* —— 404 —— */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.25rem;
}

.error-page h1 {
  font-family: var(--font-mono);
  font-size: 3rem;
  color: var(--cyan);
  margin: 0 0 0.5rem;
}

.error-page p {
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

/* —— Utilities —— */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.divider {
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    var(--border) 0,
    var(--border) 6px,
    transparent 6px,
    transparent 12px
  );
  margin: 0;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .domain-card:hover .domain-card-media img {
    transform: none;
  }

  .hero-media video {
    display: none;
  }
}

/* —— POS All extensions —— */
.header-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.ctrl-group {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.ctrl-group button {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.5rem;
  border: none;
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.ctrl-group button:last-child {
  border-right: none;
}

.ctrl-group button.is-active,
.ctrl-group button:hover {
  color: var(--cyan);
  background: var(--cyan-dim);
}

.nav-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  justify-content: flex-end;
}

@media (max-width: 960px) {
  .header-controls {
    order: 3;
    width: 100%;
    margin: 0;
    padding: 0.5rem 1.25rem 0.75rem;
    border-top: 1px solid var(--border);
  }

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

  .nav:not(.is-open) .header-controls {
    display: none;
  }
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}

.platform-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.platform-card {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.25rem;
  border-radius: var(--radius);
}

.platform-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.platform-card .status-ok {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.platform-card .status-warn {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.note-box {
  border-left: 3px solid var(--amber);
  background: var(--amber-dim);
  padding: 0.85rem 1rem;
  margin: 1rem 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.note-box strong {
  color: var(--amber);
}

.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.feature-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: 0.75rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 800px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.price-table,
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.price-table th,
.price-table td,
.compare-table th,
.compare-table td {
  border: 1px solid var(--border);
  padding: 0.75rem 0.85rem;
  text-align: left;
  vertical-align: top;
}

.price-table th,
.compare-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--bg-elevated);
}

.price-table tr:hover td,
.compare-table tr:hover td {
  background: var(--surface-hover);
}

.form-card {
  max-width: 640px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.5rem;
  border-radius: var(--radius);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--cyan-glow);
  border-color: var(--cyan);
}

.form-group .hint {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.5rem;
}

.checkbox-grid label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  cursor: pointer;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-ok {
  border: 1px solid rgba(0, 229, 192, 0.4);
  background: var(--cyan-dim);
  color: var(--text);
}

.form-status.is-err {
  border: 1px solid rgba(255, 92, 92, 0.4);
  background: rgba(255, 92, 92, 0.1);
  color: var(--text);
}

.calc-panel {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
}

.calc-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.calc-controls label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.calc-controls select {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: none;
  letter-spacing: 0;
  padding: 0.45rem 0.55rem;
  min-width: 12rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.calc-result {
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.calc-result .big {
  font-size: 1.5rem;
  color: var(--cyan);
  display: block;
  margin: 0.25rem 0;
}

.chat-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.chat-fab-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--cyan);
  background: var(--cyan);
  color: var(--btn-primary-text);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  font-weight: 600;
}

.chat-panel {
  width: min(340px, calc(100vw - 2rem));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  display: none;
}

.chat-panel.is-open {
  display: block;
}

.chat-panel h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.chat-panel p {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.lang-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  padding: 1rem;
}

.lang-modal.is-open {
  display: flex;
}

.lang-modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  max-width: 420px;
  width: 100%;
  padding: 1.5rem;
  border-radius: var(--radius);
}

.lang-modal-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.lang-modal-card p {
  color: var(--text-muted);
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.lang-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lang-options button {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  border-radius: var(--radius);
}

.lang-options button:hover,
.lang-options button.is-suggested {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

.page-hero {
  padding: 4rem 0 2.5rem;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 1rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.page-hero .lead {
  color: var(--text-muted);
  max-width: 40rem;
  font-size: 1.05rem;
  margin: 0;
}

.scale-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 700px) {
  .scale-steps {
    grid-template-columns: 1fr;
  }
}

.scale-step {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.25rem;
  border-radius: var(--radius);
}

.scale-step .n {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--amber);
  letter-spacing: 0.1em;
}

.media-frame {
  border: 1px solid var(--border);
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  aspect-ratio: 16 / 10;
}

.media-frame img,
.media-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 3rem;
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
  display: block;
  margin: 0.35rem 0;
  font-size: 0.85rem;
}

.site-footer a:hover {
  color: var(--cyan);
}

.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 0.75rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.highlight-card {
  border: 1px solid rgba(0, 229, 192, 0.35);
  background: var(--cyan-dim);
  padding: 1.25rem;
  border-radius: var(--radius);
  margin: 1rem 0;
}

html[data-theme="light"] .highlight-card {
  border-color: rgba(0, 158, 134, 0.35);
}

.store-types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 900px) {
  .store-types-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .store-types-grid {
    grid-template-columns: 1fr;
  }
}

.turnstile-wrap,
.recaptcha-wrap {
  margin: 1rem 0;
  min-height: 1.5rem;
}

.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
}

.posall-compare-us {
  background: var(--cyan-dim) !important;
  font-weight: 500;
}

.compare-block {
  margin-bottom: 2.25rem;
}

.compare-heading {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.compare-lead {
  color: var(--text-muted);
  max-width: 42rem;
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
}

.compare-market {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 0.2rem;
}

.recaptcha-wrap { margin: 1rem 0; min-height: 1.5rem; }

.clinic-doctor {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.clinic-doctor h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}
.clinic-day {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0.5rem 0 0.35rem;
}
.clinic-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.clinic-slot {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: var(--radius);
  padding: 10px 14px;
  min-width: 4.2rem;
  min-height: 44px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 600;
  pointer-events: auto;
  position: relative;
  z-index: 1;
}
.clinic-slot.is-on,
.clinic-slot:hover {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  color: var(--cyan);
}

.is-hidden,
[hidden] {
  display: none !important;
}