.section-shell {
  width: min(100% - 2rem, var(--max-content));
  margin-inline: auto;
}

.landing-page {
  background: #faf7f2;
}

.landing-header {
  position: sticky;
  z-index: 30;
  top: 0;
  display: flex;
  width: min(100% - 2rem, var(--max-content));
  min-height: 4.7rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-inline: auto;
  background: rgb(250 247 242 / 0.9);
  backdrop-filter: blur(16px);
}

.landing-header::before {
  position: fixed;
  z-index: -1;
  top: 0;
  left: 0;
  width: 100vw;
  height: 4.7rem;
  border-bottom: 1px solid transparent;
  background: inherit;
  content: "";
}

.landing-header.is-elevated::before {
  border-bottom-color: var(--color-border);
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.landing-nav > a:not(.button) {
  color: var(--color-ink-soft);
  font-size: 0.85rem;
  font-weight: 620;
  text-decoration: none;
}

.hero {
  display: grid;
  min-height: calc(100vh - 4.7rem);
  min-height: calc(100svh - 4.7rem);
  grid-template-columns: minmax(0, 0.9fr) minmax(28rem, 1.1fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding-block: clamp(4rem, 8vw, 7.5rem);
}

.hero-copy h1 {
  max-width: 11ch;
  margin-bottom: var(--space-6);
  font-family: var(--font-display);
  font-weight: 760;
  letter-spacing: -0.045em;
}

.hero-lede {
  max-width: 38rem;
  margin-bottom: var(--space-8);
  color: var(--color-ink-soft);
  font-size: clamp(1rem, 1.7vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.5rem;
  margin: var(--space-8) 0 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 600;
  list-style: none;
}

.trust-list li::before {
  display: inline-block;
  width: 0.42rem;
  height: 0.42rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--color-primary-600);
  content: "";
  vertical-align: 0.08em;
}

.hero-product {
  position: relative;
}

.hero-product::before,
.hero-product::after {
  position: absolute;
  border-radius: 50%;
  content: "";
  filter: blur(1px);
}

.hero-product::before {
  top: -12%;
  right: 4%;
  width: 12rem;
  height: 12rem;
  background: #eadde5;
}

.hero-product::after {
  bottom: -12%;
  left: 4%;
  width: 8rem;
  height: 8rem;
  background: var(--color-accent-soft);
}

.preview-window {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 31rem;
  grid-template-columns: 4.4rem 1fr;
  overflow: hidden;
  border: 1px solid rgb(90 58 78 / 0.15);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  transform: perspective(1200px) rotateY(-3deg) rotateX(1deg);
}

.preview-rail {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--color-primary-900);
  padding-top: 1.5rem;
}

.preview-rail span:not(.preview-brand-dot) {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 0.42rem;
  background: rgb(255 255 255 / 0.16);
}

.preview-brand-dot {
  width: 2rem;
  height: 2rem;
  margin-bottom: 1.2rem;
  border: 6px solid #e5c18a;
  border-radius: 50%;
}

.preview-content {
  background: #faf7f2;
  padding: 1.4rem;
}

.preview-topline,
.preview-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preview-topline span:first-child { width: 28%; height: 0.6rem; border-radius: 1rem; background: #d9e3df; }
.preview-topline span:last-child { width: 2rem; height: 2rem; border-radius: 50%; background: var(--color-primary-100); }
.preview-heading { margin: 2.7rem 0 1.4rem; }
.preview-heading span:first-child { width: 46%; height: 1.4rem; border-radius: 0.5rem; background: var(--color-primary-900); }
.preview-heading span:last-child { width: 5rem; height: 2rem; border-radius: 0.5rem; background: var(--color-primary-800); }

.preview-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}

.preview-stats article,
.preview-case,
.preview-grid span {
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background: #fff;
}

.preview-stats article {
  padding: 1rem 0.8rem;
}

.preview-stats strong,
.preview-stats span { display: block; }
.preview-stats strong { font-size: 1.35rem; }
.preview-stats span { margin-top: 0.3rem; color: var(--color-muted); font-size: 0.58rem; }

.preview-case {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 0.9rem;
}

.preview-avatar {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary-100);
  color: var(--color-primary-900);
  font-size: 0.62rem;
  font-weight: 760;
}

.preview-case strong,
.preview-case span { display: block; }
.preview-case strong { font-size: 0.66rem; }
.preview-case div span { margin-top: 0.2rem; color: var(--color-muted); font-size: 0.55rem; }
.preview-case .preview-status { border-radius: 2rem; background: var(--color-warning-soft); color: var(--color-warning); padding: 0.3rem 0.5rem; font-size: 0.52rem; }

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.preview-grid span {
  min-height: 7rem;
  background: linear-gradient(145deg, #eee5dc, #fffdf9);
}

.workflow-section {
  padding-block: clamp(5rem, 9vw, 8rem);
}

.section-heading {
  max-width: 47rem;
  margin-bottom: var(--space-10);
}

.section-heading h2 {
  margin-bottom: var(--space-4);
  font-family: var(--font-display);
  font-weight: 730;
}

.section-heading > p:last-child {
  color: var(--color-ink-soft);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.feature-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-8);
  box-shadow: var(--shadow-xs);
}

.feature-card:nth-child(1) { border-top: 3px solid var(--color-primary-600); }
.feature-card:nth-child(2) { border-top: 3px solid var(--color-secondary); }
.feature-card:nth-child(3) { border-top: 3px solid var(--color-accent); }

.feature-number {
  display: inline-block;
  margin-bottom: var(--space-12);
  color: var(--color-primary-600);
  font-size: 0.72rem;
  font-weight: 760;
}

.feature-card h3 { margin-bottom: 0.75rem; font-size: 1.2rem; }
.feature-card p { margin-bottom: 0; color: var(--color-ink-soft); font-size: 0.88rem; }

.trust-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 1.1fr);
  gap: clamp(2rem, 8vw, 7rem);
  border-radius: var(--radius-xl);
  background: var(--color-primary-900);
  padding: clamp(2rem, 6vw, 5rem);
}

.trust-section h2 {
  max-width: 13ch;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 730;
}

.trust-points {
  display: grid;
  gap: var(--space-4);
}

.trust-points p {
  margin: 0;
  border-top: 1px solid rgb(255 255 255 / 0.14);
  padding-top: var(--space-4);
}

.trust-points strong,
.trust-points span { display: block; }
.trust-points strong { color: #fff; }
.trust-points span { margin-top: 0.35rem; color: #b9d1cc; font-size: 0.85rem; }

.landing-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--space-8);
  padding-block: var(--space-12);
}

.landing-footer p { margin: 0; color: var(--color-muted); font-size: 0.8rem; }

.auth-layout {
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  grid-template-columns: minmax(20rem, 0.85fr) minmax(31rem, 1.15fr);
}

.auth-brand-panel {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  background: var(--color-primary-900);
  color: #e0d5dc;
  padding: clamp(2rem, 5vw, 5rem);
}

.auth-brand-panel > div { max-width: 31rem; }
.auth-brand-panel h1 { margin-bottom: var(--space-5); color: #fff; font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 750; }
.auth-brand-panel p { color: #d5c7d0; }
.auth-security-note { margin-bottom: 0; font-size: 0.78rem; }

.auth-form-panel {
  display: grid;
  place-items: center;
  padding: clamp(1.25rem, 5vw, 5rem);
}

.auth-card {
  width: min(100%, 28rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.5rem, 5vw, 2.5rem);
}

.auth-card-wide { width: min(100%, 35rem); }
.auth-card-heading { margin: var(--space-8) 0 var(--space-6); }
.auth-card-heading h1,
.auth-card-heading h2 { margin-bottom: 0.65rem; font-size: clamp(1.65rem, 3vw, 2rem); }
.auth-card-heading p:last-child { margin: 0; color: var(--color-ink-soft); font-size: 0.88rem; }
.auth-card .foundation-notice { margin-bottom: var(--space-5); }
.auth-switch { margin: var(--space-6) 0 0; color: var(--color-muted); font-size: 0.82rem; text-align: center; }
.preview-link,
.back-link { display: block; margin-top: var(--space-4); font-size: 0.8rem; text-align: center; }

.auth-page-simple { background: radial-gradient(circle at top, var(--color-primary-100), var(--color-canvas) 42%); }
.centered-page { display: grid; min-height: 100vh; min-height: 100svh; place-items: center; padding: var(--space-5); }
.compact-card { width: min(100%, 30rem); }
.status-card { text-align: center; }
.status-card .brand { justify-content: center; }
.status-card .status-symbol { margin-top: var(--space-8); }

.app-page { overflow: hidden; background: var(--color-canvas); }
.app-shell { display: grid; height: 100vh; height: 100dvh; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); }
.sidebar { position: relative; z-index: 50; display: flex; min-height: 0; justify-content: space-between; flex-direction: column; overflow-y: auto; border-right: 1px solid var(--color-sidebar-border); background: var(--color-sidebar); color: var(--color-ink-soft); padding: 1.3rem 1rem; }
.sidebar-brand-row { display: flex; align-items: center; justify-content: space-between; padding-inline: 0.35rem; }
.sidebar .brand,
.sidebar .brand:hover { color: var(--color-sidebar-brand, var(--color-ink)); }
.sidebar-close { display: none; border-color: var(--color-sidebar-panel-border); background: var(--color-sidebar-panel); color: var(--color-sidebar-ink, var(--color-ink)); }
.clinic-switcher { display: flex; align-items: center; gap: 0.7rem; margin: var(--space-8) 0 var(--space-6); border: 1px solid var(--color-sidebar-panel-border); border-radius: var(--radius-md); background: var(--color-sidebar-panel); box-shadow: var(--shadow-xs); padding: 0.75rem; }
.clinic-monogram { display: grid; width: 2.25rem; height: 2.25rem; flex: 0 0 auto; place-items: center; border-radius: 0.65rem; background: var(--color-clinic-monogram-bg, var(--color-primary-800)); color: var(--color-clinic-monogram-ink, var(--color-on-primary)); font-size: 0.7rem; font-weight: 780; }
.clinic-switcher strong,
.clinic-switcher small { display: block; }
.clinic-switcher strong { overflow: hidden; color: var(--color-sidebar-ink, var(--color-ink)); font-size: 0.76rem; text-overflow: ellipsis; white-space: nowrap; }
.clinic-switcher small { margin-top: 0.14rem; color: var(--color-sidebar-muted, var(--color-muted)); font-size: 0.64rem; }
.nav-label { margin: 0.8rem 0 0.5rem 0.75rem; color: var(--color-sidebar-label); font-size: 0.62rem; font-weight: 760; letter-spacing: 0.12em; text-transform: uppercase; }
.sidebar-nav { display: grid; gap: 0.3rem; }
.sidebar-nav a { position: relative; display: flex; min-height: 2.75rem; align-items: center; gap: 0.75rem; border: 1px solid transparent; border-radius: 0.7rem; color: var(--color-sidebar-link); padding: 0.55rem 0.65rem; font-size: 0.8rem; font-weight: 620; text-decoration: none; transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast); }
.sidebar-nav a:hover,
.sidebar-nav a[aria-current="page"] { border-color: var(--color-sidebar-active-border); background: var(--color-sidebar-active-bg); color: var(--color-sidebar-active-ink); box-shadow: var(--shadow-xs); transform: translateX(2px); }
.sidebar-nav a[aria-current="page"]::before { position: absolute; top: 0.55rem; bottom: 0.55rem; left: -0.7rem; width: 3px; border-radius: 3px; background: var(--color-accent); content: ""; }
.nav-glyph { display: grid; width: 1.65rem; height: 1.65rem; place-items: center; border: 1px solid var(--color-sidebar-panel-border); border-radius: 0.48rem; background: var(--color-sidebar-glyph-bg); color: var(--color-primary-700); font-size: 0.64rem; font-weight: 780; }
.sidebar-nav a:nth-of-type(3) .nav-glyph { color: var(--color-secondary); }
.sidebar-nav a:nth-of-type(4) .nav-glyph { color: var(--color-warm); }
.sidebar-footer { display: grid; gap: var(--space-4); border-top: 1px solid var(--color-sidebar-footer-border); padding: var(--space-5) 0.45rem 0; }
.sidebar-footer > a { color: var(--color-sidebar-muted, var(--color-primary-700)); font-size: 0.7rem; }
.sidebar-security { display: flex; align-items: center; gap: 0.65rem; }
.secure-dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--color-secondary); box-shadow: 0 0 0 4px rgb(57 117 109 / 0.1); }
.sidebar-security strong,
.sidebar-security small { display: block; }
.sidebar-security strong { color: var(--color-sidebar-ink, var(--color-ink)); font-size: 0.7rem; }
.sidebar-security small { margin-top: 0.12rem; color: var(--color-sidebar-muted, var(--color-muted)); font-size: 0.62rem; }

.app-main { display: grid; min-width: 0; min-height: 0; grid-template-rows: var(--topbar-height) minmax(0, 1fr); }
.topbar { display: flex; min-width: 0; align-items: center; justify-content: space-between; gap: var(--space-4); border-bottom: 1px solid var(--color-border); background: var(--color-topbar); padding: 0 clamp(1rem, 3vw, 2rem); backdrop-filter: blur(14px); }
.menu-button { display: none; }
.topbar-context,
.topbar-actions { display: flex; align-items: center; gap: var(--space-3); }
.online-state { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--color-muted); font-size: 0.72rem; font-weight: 620; }
.online-state > span { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--color-success); }
.online-state.is-offline > span { background: var(--color-danger); }
.page-content { min-width: 0; overflow-y: auto; padding: clamp(1.25rem, 4vw, 2.5rem); padding-bottom: max(2.5rem, env(safe-area-inset-bottom)); }
.page-content > section { width: min(100%, 90rem); margin-inline: auto; }
.mobile-nav { display: none; }

.public-flow-page { background: radial-gradient(circle at top, var(--color-primary-50), var(--color-canvas) 48%); }
.public-flow-shell { width: min(100% - 2rem, 40rem); min-height: 100vh; min-height: 100svh; margin-inline: auto; padding: max(1.2rem, env(safe-area-inset-top)) 0 max(2rem, env(safe-area-inset-bottom)); }
.public-flow-header { display: flex; min-height: 4.2rem; align-items: center; justify-content: space-between; gap: var(--space-4); }
.public-flow-card { min-height: 22rem; margin-top: clamp(2rem, 8vw, 5rem); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-sm); padding: clamp(1.25rem, 5vw, 2.5rem); }
.public-flow-privacy { max-width: 30rem; margin: var(--space-5) auto 0; color: var(--color-muted); font-size: 0.72rem; text-align: center; }
.public-flow-message { display: grid; min-height: 17rem; place-items: center; align-content: center; text-align: center; }
.public-flow-message .status-symbol { margin-bottom: var(--space-5); }
.public-flow-message h1 { margin-bottom: 0.75rem; font-size: clamp(1.5rem, 4vw, 2rem); }
.public-flow-message p { max-width: 28rem; margin-bottom: var(--space-5); color: var(--color-ink-soft); }

.presentation-page { background: var(--color-primary-950); color: #e3d8df; }
.presentation-shell { min-height: 100vh; min-height: 100svh; }
.presentation-header { display: flex; min-height: 4.5rem; align-items: center; justify-content: space-between; gap: var(--space-4); border-bottom: 1px solid rgb(255 255 255 / 0.09); padding: 0 clamp(1rem, 4vw, 2.5rem); color: #9ab5b0; font-size: 0.75rem; }
.presentation-content { display: grid; min-height: calc(100svh - 4.5rem); place-items: center; padding: var(--space-5); }
.loading-state-light { color: #b7cbc7; }
.loading-state-light .loading-spinner { border-color: rgb(255 255 255 / 0.18); border-top-color: var(--color-accent); }
.presentation-page .public-flow-message h1 { color: #fff; }
.presentation-page .public-flow-message p { color: #b7cbc7; }

@media (max-width: 980px) {
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { max-width: 44rem; }
  .hero-product { width: min(100%, 42rem); margin-inline: auto; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-number { margin-bottom: var(--space-6); }
  .trust-section { grid-template-columns: 1fr; }
  .auth-layout { grid-template-columns: 1fr; }
  .auth-brand-panel { min-height: 18rem; }
  .auth-brand-panel > div { margin-top: var(--space-12); }
  .auth-security-note { display: none; }
}

@media (max-width: 840px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(20rem, 88vw); box-shadow: var(--shadow-md); transform: translateX(-105%); transition: transform var(--transition-base); }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar-close,
  .menu-button { display: inline-grid; }
  .sidebar-scrim { position: fixed; z-index: 40; inset: 0; display: block; border: 0; background: var(--color-scrim); }
  .sidebar-scrim[hidden] { display: none; }
  .app-main { grid-template-rows: var(--topbar-height) minmax(0, 1fr) 4.3rem; }
  .mobile-nav { display: grid; z-index: 20; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--color-border); background: var(--color-mobile-nav); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-nav a { display: grid; min-height: 4rem; place-items: center; align-content: center; gap: 0.15rem; color: var(--color-muted); font-size: 0.62rem; font-weight: 650; text-decoration: none; }
  .mobile-nav a span { display: grid; width: 1.5rem; height: 1.5rem; place-items: center; border-radius: 0.45rem; font-size: 0.62rem; }
  .mobile-nav a[aria-current="page"] { color: var(--color-primary-800); }
  .mobile-nav a[aria-current="page"] span { background: var(--color-primary-100); }
  .toast-region { bottom: calc(4.8rem + env(safe-area-inset-bottom)); }
}

@media (max-width: 680px) {
  .landing-header { width: min(100% - 1.25rem, var(--max-content)); }
  .landing-nav > a:not(.button) { display: none; }
  .hero { width: min(100% - 1.25rem, var(--max-content)); padding-block: 3.25rem 4.5rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .preview-window { min-height: 24rem; grid-template-columns: 3.2rem 1fr; transform: none; }
  .preview-content { padding: 0.85rem; }
  .preview-stats { grid-template-columns: 1fr 1fr; }
  .preview-stats article:last-child { display: none; }
  .preview-case { grid-template-columns: auto 1fr; }
  .preview-status { display: none !important; }
  .preview-grid span { min-height: 4.5rem; }
  .trust-list { display: grid; }
  .workflow-section { width: min(100% - 1.25rem, var(--max-content)); }
  .trust-section { width: min(100% - 1.25rem, var(--max-content)); border-radius: var(--radius-lg); }
  .landing-footer { width: min(100% - 1.25rem, var(--max-content)); grid-template-columns: 1fr auto; }
  .landing-footer p { display: none; }
  .auth-brand-panel { display: none; }
  .auth-form-panel { min-height: 100vh; min-height: 100svh; padding: 1rem; }
  .auth-card { border: 0; box-shadow: none; padding: 1.25rem; }
  .auth-page { background: var(--color-surface); }
  .topbar { padding-inline: 0.85rem; }
  .preview-badge { display: none; }
  .page-content { padding: 1rem; }
  .public-flow-shell { width: min(100% - 1rem, 40rem); }
  .public-flow-card { margin-top: 1rem; border-radius: var(--radius-md); box-shadow: none; }
}

@media (max-width: 380px) {
  .topbar-context .online-state { display: none; }
  .topbar-actions .button { display: none !important; }
  .stat-card { padding: var(--space-4); }
  .search-toolbar { flex-direction: column; }
}