﻿/*
  Purpose: Shared stylesheet for BauNachweis landing pages.
  Covers layout, typography, components, accessibility, responsive behavior,
  light/dark theme variables, and subtle motion.
*/

:root {
  --bg: #0c1730;
  --surface: rgba(16, 32, 58, 0.94);
  --surface-muted: rgba(21, 41, 74, 0.92);
  --text: var(--bn-text-main);
  --text-muted: var(--bn-text-muted);
  --accent: var(--bn-accent);
  --accent-strong: var(--bn-accent-strong);
  --border: var(--bn-border-glow);
  --success: var(--bn-success);
  --shadow: var(--bn-shadow-soft);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --container: 1120px;
  --header-h: 76px;
}

* {
  box-sizing: border-box;
}

.hidden {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at 10% 10%, rgba(10, 94, 168, 0.08), transparent 40%), var(--bg);
  color: var(--text);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

a:hover {
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: var(--accent);
  color: #fff;
}

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

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

.section {
  padding: 3.75rem 0;
}

.section-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  line-height: 1.25;
}

.section-intro {
  margin: 0 0 1.75rem;
  max-width: 70ch;
  color: var(--text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  background: var(--surface-muted);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  font-size: 1.02rem;
}

.brand-mark {
  --brand-mark-size: 2rem;
  position: relative;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: var(--brand-mark-size);
  height: var(--brand-mark-size);
  border-radius: calc(var(--brand-mark-size) * 0.28);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 28% 22%, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0) 46%),
    linear-gradient(145deg, #2ea8ff 0%, #72d1ff 58%, #1f86de 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.28),
    0 12px 26px rgba(24, 96, 158, 0.24),
    0 0 18px rgba(101, 203, 255, 0.16);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
  animation: bnBrandIntro 920ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.brand-mark::before {
  content: "";
  position: absolute;
  right: calc(var(--brand-mark-size) * 0.18);
  bottom: calc(var(--brand-mark-size) * 0.18);
  width: calc(var(--brand-mark-size) * 0.15);
  height: calc(var(--brand-mark-size) * 0.42);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1));
  box-shadow:
    calc(var(--brand-mark-size) * -0.24) calc(var(--brand-mark-size) * 0.1) 0 0 rgba(255, 255, 255, 0.16),
    0 0 14px rgba(255, 255, 255, 0.08);
  opacity: 0.92;
}

.brand-mark::after {
  content: "B";
  position: relative;
  z-index: 1;
  color: #ffffff;
  font-weight: 800;
  font-size: calc(var(--brand-mark-size) * 0.62);
  line-height: 1;
  transform: translateX(calc(var(--brand-mark-size) * -0.04));
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.18);
}

.brand > span:last-child {
  line-height: 1;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.14);
}

.brand:hover .brand-mark {
  transform: translateY(-1px) scale(1.02);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.28),
    0 14px 30px rgba(24, 96, 158, 0.28),
    0 0 24px rgba(101, 203, 255, 0.2);
  filter: saturate(1.05);
}

@keyframes bnBrandIntro {
  0% {
    transform: translateY(2px) scale(0.96);
    filter: saturate(0.95);
  }

  60% {
    transform: translateY(-1px) scale(1.01);
  }

  100% {
    transform: translateY(0) scale(1);
    filter: saturate(1);
  }
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Keep login as header button, not as a regular desktop nav item */
.main-nav a[href="/portal.html"] {
  display: none;
}

.main-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--surface-muted);
}

.main-nav a:hover {
  color: var(--text);
  background: var(--surface-muted);
}

.header-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.6rem;
}

.nav-mobile-only {
  display: none;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 10px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: 10px;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff !important;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 28%, transparent);
}

.btn-primary:hover {
  background: var(--accent-strong);
  color: #fff !important;
}

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

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

.btn-full {
  width: 100%;
}

.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible,
.nav-toggle:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, #ffffff 10%);
  outline-offset: 2px;
}

.hero {
  padding: 3.5rem 0 2.4rem;
}

.hero-grid {
  display: grid;
  gap: 1.4rem;
}

.hero h1 {
  margin: 0.9rem 0 0.9rem;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.1;
  max-width: 18ch;
}

.hero p {
  margin: 0 0 1.15rem;
  color: var(--text-muted);
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.workflow-section {
  padding-top: 3rem;
}

.workflow-center {
  text-align: center;
}

.workflow-title {
  margin-bottom: 0.55rem;
}

.workflow-intro {
  margin-inline: auto;
}

.mobile-flow-grid {
  display: grid;
  gap: 1.2rem;
  align-items: center;
}

.mobile-flow-copy .section-intro {
  margin-bottom: 0;
}

.ui-diagram {
  width: 100%;
}

.ui-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(175deg, color-mix(in srgb, var(--surface) 92%, transparent), var(--surface));
  box-shadow: var(--shadow);
}

.ui-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.8rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
  background: linear-gradient(140deg, var(--accent), color-mix(in srgb, var(--accent) 70%, #8fd1ff));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent);
}

.ui-line {
  position: relative;
}

.ui-arrow {
  position: relative;
  display: block;
}

@keyframes diagramPulse {
  0%,
  100% {
    opacity: 0.62;
  }

  50% {
    opacity: 1;
  }
}

.process-flow {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.process-step {
  padding: 1rem;
  text-align: left;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 420ms ease, transform 420ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.process-step:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 34px color-mix(in srgb, var(--accent) 18%, transparent);
}

.process-step .ui-chip {
  margin-bottom: 0.65rem;
}

.process-step h3 {
  margin: 0 0 0.28rem;
  font-size: 1.02rem;
}

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

.process-connector {
  display: grid;
  place-items: center;
  min-height: 2rem;
}

.process-connector .ui-arrow {
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 70%, transparent), color-mix(in srgb, var(--accent) 28%, transparent));
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 45%, transparent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 560ms ease;
  animation: diagramPulse 2.7s ease-in-out infinite;
}

.process-connector .ui-arrow::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.35rem;
  transform: translateX(-50%);
  border-left: 0.32rem solid transparent;
  border-right: 0.32rem solid transparent;
  border-top: 0.4rem solid color-mix(in srgb, var(--accent) 82%, #fff);
}

.process-flow.in-view .process-step {
  opacity: 1;
  transform: translateY(0);
}

.process-flow.in-view .process-step:nth-child(1) {
  transition-delay: 70ms;
}

.process-flow.in-view .process-step:nth-child(3) {
  transition-delay: 140ms;
}

.process-flow.in-view .process-step:nth-child(5) {
  transition-delay: 210ms;
}

.process-flow.in-view .process-step:nth-child(7) {
  transition-delay: 280ms;
}

.process-flow.in-view .process-connector .ui-arrow {
  transform: scaleY(1);
}

.mobile-diagram-wrap {
  display: grid;
  place-items: center;
}

.mobile-diagram {
  width: 100%;
  max-width: 400px;
}

.phone-shell {
  padding: 0.65rem;
  border-radius: 34px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 82%, transparent), color-mix(in srgb, var(--surface-muted) 90%, transparent));
  box-shadow: var(--shadow);
}

.phone-notch {
  width: 44%;
  height: 0.46rem;
  border-radius: 999px;
  margin: 0.2rem auto 0.8rem;
  background: color-mix(in srgb, var(--text) 26%, transparent);
}

.phone-screen {
  border-radius: 24px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  padding: 0.95rem;
  display: grid;
  gap: 0.55rem;
}

.mobile-step {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.68rem;
  padding: 0.75rem 0.78rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  box-shadow: inset 0 0 0 0 color-mix(in srgb, var(--accent) 0%, transparent);
  opacity: 0.72;
  transition: opacity 260ms ease, border-color 260ms ease, box-shadow 260ms ease, transform 220ms ease;
}

.mobile-step h3 {
  margin: 0;
  font-size: 1rem;
}

.mobile-step.is-active {
  opacity: 1;
  border-color: color-mix(in srgb, var(--accent) 62%, var(--border));
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 22%, transparent), inset 0 0 0 1px color-mix(in srgb, var(--accent) 36%, transparent);
}

.mobile-step:hover {
  transform: translateY(-1px) scale(1.02);
}

.mobile-connector {
  display: grid;
  place-items: center;
  min-height: 1.55rem;
}

.mobile-connector .ui-arrow {
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 60%, transparent), color-mix(in srgb, var(--accent) 25%, transparent));
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 35%, transparent);
  animation: diagramPulse 2.7s ease-in-out infinite;
}

.mobile-connector .ui-arrow::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.34rem;
  transform: translateX(-50%);
  border-left: 0.3rem solid transparent;
  border-right: 0.3rem solid transparent;
  border-top: 0.36rem solid color-mix(in srgb, var(--accent) 82%, #fff);
}

.diagram-stage {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  min-height: 640px;
  padding: 1rem 0.85rem 2.2rem;
}

.diagram-layer {
  position: relative;
}

.admin-diagram {
  position: relative;
  min-height: 560px;
}

.admin-diagram::before,
.admin-diagram::after {
  content: "";
  position: absolute;
  height: 2px;
  width: 250px;
  top: 60%;
  pointer-events: none;
  z-index: 1;
  border-radius: 2px;
  background: linear-gradient(90deg, rgba(95, 174, 255, 0.85), rgba(95, 174, 255, 0.2));
  filter: drop-shadow(0 0 6px rgba(95, 174, 255, 0.25));
}

.admin-diagram::before {
  right: 50%;
  transform-origin: right center;
  transform: rotate(-16deg);
}

.admin-diagram::after {
  left: 50%;
  transform-origin: left center;
  transform: rotate(16deg);
}

.node {
  position: absolute;
  width: min(100%, 206px);
  z-index: 2;
}

.node-head {
  display: flex;
  align-items: center;
  gap: 0.48rem;
}

.node-head-center {
  justify-content: center;
}

.node-dot {
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 90%, #ffffff 15%);
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 42%, transparent);
}

.node-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(175deg, color-mix(in srgb, var(--surface) 92%, transparent), var(--surface));
  box-shadow: var(--shadow);
  padding: 0.86rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  cursor: pointer;
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.node-card:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, #ffffff 10%);
  outline-offset: 2px;
}

.node-card h3 {
  margin: 0;
  font-size: 0.98rem;
}

.node-card::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: -14px;
  height: 30px;
  pointer-events: none;
  border-radius: 999px;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 42%, transparent), transparent 72%);
  opacity: 0;
  transition: opacity 220ms ease;
}

.node-panel {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  width: max-content;
  max-width: 320px;
  min-width: 220px;
  padding: 0.72rem 0.8rem;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 95%, transparent), color-mix(in srgb, var(--surface-muted) 92%, transparent));
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.45;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.2);
  z-index: 7;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.node.is-open {
  z-index: 8;
}

.node.is-open .node-card {
  border-color: color-mix(in srgb, var(--accent) 62%, var(--border));
  box-shadow:
    0 18px 60px color-mix(in srgb, var(--accent) 28%, transparent),
    0 10px 25px color-mix(in srgb, var(--accent) 22%, transparent),
    0 0 0 1px color-mix(in srgb, var(--accent) 36%, transparent);
  transform: translateY(-1px);
}

.node.is-open .node-card::after {
  opacity: 0.88;
}

.node.is-open .node-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.node-subtitle {
  margin: 0.22rem 0 0;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.admin-chip-row {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.6rem;
}

.admin-chip-row .ui-chip {
  justify-self: center;
}

.admin-node {
  text-align: left;
}

.admin-node-top {
  top: 0.45rem;
  left: 50%;
  transform: translateX(-50%);
}

.admin-node-left {
  left: 0.35rem;
  top: 42%;
}

.admin-node-right {
  right: 0.35rem;
  top: 42%;
}

.admin-node-right .node-panel,
.admin-node-bottom-right .node-panel {
  left: auto;
  right: 0;
}

.admin-node-bottom-left {
  left: 14%;
  top: 72%;
}

.admin-node-bottom-right {
  right: 14%;
  top: 72%;
}

.admin-node-top .node-panel,
.admin-hub .node-panel {
  left: 50%;
  transform: translate(-50%, 6px);
}

.admin-node-top.is-open .node-panel,
.admin-hub.is-open .node-panel {
  transform: translate(-50%, 0);
}

.admin-hub {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(88%, 286px);
  text-align: center;
}

.node[data-node="admin"] .node-card {
  position: relative;
  z-index: 2;
}

.admin-link-bottom-left,
.admin-link-bottom-right {
  display: none;
}

.admin-link {
  position: absolute;
  z-index: 1;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 70%, transparent), color-mix(in srgb, var(--accent) 35%, transparent));
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 38%, transparent);
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 600ms ease;
  animation: diagramPulse 2.7s ease-in-out infinite;
}

.admin-link-top {
  width: 2px;
  height: 84px;
  left: 50%;
  top: 20%;
  transform-origin: center top;
  transform: translateX(-50%) scaleY(0);
}

.admin-link-left {
  height: 2px;
  width: 24%;
  left: 22%;
  top: 50%;
}

.admin-link-right {
  height: 2px;
  width: 24%;
  right: 22%;
  top: 50%;
  transform-origin: right center;
}

.admin-link-bottom-left {
  height: 2px;
  width: 16%;
  left: 36%;
  top: 61%;
  transform: rotate(36deg) scaleX(0);
  transform-origin: right center;
}

.admin-link-bottom-right {
  height: 2px;
  width: 16%;
  right: 36%;
  top: 61%;
  transform: rotate(-36deg) scaleX(0);
}

.admin-diagram.in-view .admin-link-left,
.admin-diagram.in-view .admin-link-right {
  transform: scaleX(1);
}

.admin-diagram.in-view .admin-link-top {
  transform: translateX(-50%) scaleY(1);
}

.admin-diagram.in-view .admin-link-bottom-left {
  transform: rotate(36deg) scaleX(1);
}

.admin-diagram.in-view .admin-link-bottom-right {
  transform: rotate(-36deg) scaleX(1);
}

.hero-visual {
  background: linear-gradient(170deg, color-mix(in srgb, var(--accent) 16%, var(--surface)), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.visual-dashboard {
  display: grid;
  gap: 0.85rem;
}

.visual-dashboard-compact {
  gap: 0.7rem;
}

.visual-kpi-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.visual-kpi-row.two-kpi {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.visual-kpi-card {
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
  background: linear-gradient(165deg, color-mix(in srgb, var(--surface) 94%, transparent), color-mix(in srgb, var(--surface-muted) 90%, transparent));
  border-radius: 12px;
  padding: 0.6rem 0.7rem;
}

.visual-kpi-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.2;
  margin-bottom: 0.2rem;
}

.visual-kpi-value {
  display: block;
  font-size: 1.05rem;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.visual-bar-chart {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: end;
  gap: 0.42rem;
  min-height: 150px;
  padding: 0.7rem;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-muted) 88%, transparent), color-mix(in srgb, var(--surface) 92%, transparent)),
    repeating-linear-gradient(
      180deg,
      color-mix(in srgb, var(--accent) 14%, transparent) 0 1px,
      transparent 1px 30px
    );
}

.visual-bar-chart.pricing-bars {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  min-height: 132px;
}

.visual-bar-chart span {
  width: 100%;
  height: var(--h, 45%);
  border-radius: 8px 8px 4px 4px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 80%, #ffffff), color-mix(in srgb, var(--accent) 58%, #1c4d86));
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 26%, transparent);
  transform-origin: bottom center;
  transform: scaleY(0.06);
  opacity: 0.58;
  transition:
    transform 560ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 420ms ease;
  transition-delay: var(--d, 0ms);
}

.visual-bar-chart.is-ready span {
  transform: scaleY(1);
  opacity: 1;
}

.visual-lower-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.8rem;
}

.visual-donut-chart {
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background:
    conic-gradient(#1f8a4c 0 48%, #7b1e3a 48% 79%, var(--accent) 79% 100%);
  position: relative;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent);
}

.visual-donut-chart.small-donut {
  width: 86px;
  height: 86px;
}

.visual-donut-core {
  position: absolute;
  inset: 17px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.84rem;
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border));
}

.visual-legend {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.28rem;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.visual-legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.legend-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
}

.legend-dot-blue {
  background: var(--accent);
}

.legend-dot-green {
  background: #1f8a4c;
}

.legend-dot-wine {
  background: #7b1e3a;
}

.visual-line-chart {
  min-height: 146px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-muted) 88%, transparent), color-mix(in srgb, var(--surface) 92%, transparent)),
    repeating-linear-gradient(
      180deg,
      color-mix(in srgb, var(--accent) 14%, transparent) 0 1px,
      transparent 1px 30px
    );
  padding: 0.75rem;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: end;
  gap: 0.42rem;
}

.visual-line-chart span {
  display: block;
  border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 80%, #cde9ff), color-mix(in srgb, var(--accent) 55%, #174679));
  transform-origin: bottom center;
  transform: scaleY(0.06);
  opacity: 0.58;
  transition:
    transform 560ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 420ms ease;
  transition-delay: var(--d, 0ms);
}

.visual-line-chart span:nth-child(1) { height: 28%; }
.visual-line-chart span:nth-child(2) { height: 44%; }
.visual-line-chart span:nth-child(3) { height: 36%; }
.visual-line-chart span:nth-child(4) { height: 66%; }
.visual-line-chart span:nth-child(5) { height: 58%; }
.visual-line-chart span:nth-child(6) { height: 80%; }

.visual-line-chart.is-ready span {
  transform: scaleY(1);
  opacity: 1;
}

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

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.06rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
}

.feature-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.feature-list li + li {
  margin-top: 0.28rem;
}

.testimonial {
  display: grid;
  gap: 0.7rem;
}

.quote {
  margin: 0;
  color: var(--text);
  font-weight: 500;
}

.person {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
}

.faq details + details {
  margin-top: 0.65rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  margin: 0.65rem 0 0;
  color: var(--text-muted);
}

.cta-banner {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 20%, var(--surface)), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  display: grid;
  gap: 0.7rem;
  align-items: center;
}

.cta-banner h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
}

.cta-banner p {
  margin: 0;
  color: var(--text-muted);
}

.pricing-primary {
  max-width: 1120px;
}

.pricing-title {
  text-align: center;
  margin-bottom: 0.45rem;
}

.pricing-section-intro {
  max-width: 760px;
  margin: 0 auto 1.25rem;
  text-align: center;
  color: var(--text-muted);
}

.pricing-plans {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  align-items: stretch;
  grid-auto-rows: 1fr;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  height: 100%;
}

.pricing-card-head {
  display: grid;
  gap: 0.3rem;
}

.pricing-card-head .plan-badge,
.scale-head .plan-badge,
.scale-teaser-head .plan-badge {
  margin-bottom: 0;
}

.pricing-card-head h3 {
  margin: 0;
}

.pricing-main-card {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  min-height: 100%;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.pricing-main-card:hover {
  transform: translateY(-2px);
}

.pricing-main-card.featured {
  border-color: color-mix(in srgb, var(--accent) 72%, var(--border));
}

.pricing-main-card.value {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border));
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin: 0 0 0.8rem;
  border-radius: 999px;
  padding: 0.22rem 0.72rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
  color: var(--accent-strong);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
}

.mini-plan-sub {
  margin: 0 0 0.45rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.price {
  margin: 0;
  font-size: clamp(1.55rem, 3.4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
}

.plan-benefits {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  flex: 1 1 auto;
}

.plan-benefits li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.plan-benefits li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 76%, #a7d6ff);
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 35%, transparent);
  flex: 0 0 auto;
}

.plan-cta {
  width: 100%;
}

.pricing-main-card .btn {
  margin-top: auto;
}

.pricing-admin-note {
  margin: 1.05rem auto 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 720px;
}

.pricing-status {
  margin: 0.85rem auto 0;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  color: var(--text);
  font-size: 0.94rem;
  text-align: center;
  max-width: 720px;
}

.pricing-status.is-error {
  border-color: color-mix(in srgb, #ff8a8a 44%, var(--border));
  background: color-mix(in srgb, #ff8a8a 12%, var(--surface));
}

.pricing-status.is-success {
  border-color: color-mix(in srgb, #7bd8a6 40%, var(--border));
  background: color-mix(in srgb, #7bd8a6 12%, var(--surface));
}

.scale-highlight {
  margin-top: 1.15rem;
  padding: 0;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--accent) 46%, var(--border));
  background: linear-gradient(165deg, color-mix(in srgb, var(--accent) 14%, var(--surface)), var(--surface));
}

.scale-layout {
  display: grid;
  gap: 1.1rem;
  padding: 1.35rem;
}

.scale-copy {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.scale-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.scale-head h3 {
  margin: 0;
}

.scale-subtitle {
  margin-bottom: 0;
}

.scale-tooltip-wrap {
  position: relative;
  flex: 0 0 auto;
}

.scale-info-button {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--text-muted) 45%, var(--border));
  background: color-mix(in srgb, var(--surface-muted) 82%, var(--surface));
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.scale-info-button:hover,
.scale-info-button:focus-visible,
.scale-info-button[aria-expanded="true"] {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  color: var(--text);
  box-shadow: 0 10px 22px color-mix(in srgb, var(--accent) 18%, transparent);
  transform: translateY(-1px);
}

.scale-tooltip {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  width: min(290px, calc(100vw - 3rem));
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  background: color-mix(in srgb, var(--surface) 94%, #06101d);
  color: var(--text);
  box-shadow: var(--shadow);
  font-size: 0.9rem;
  line-height: 1.55;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 4;
}

.scale-tooltip-wrap:hover .scale-tooltip,
.scale-tooltip-wrap:focus-within .scale-tooltip,
.scale-tooltip.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scale-tooltip p {
  margin: 0;
}

.scale-tooltip p + p {
  margin-top: 0.45rem;
}

.scale-minimum {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.scale-highlight .plan-cta {
  width: 100%;
}

.scale-teaser {
  margin-top: 1rem;
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  background: linear-gradient(165deg, color-mix(in srgb, var(--accent) 12%, var(--surface)), var(--surface));
  display: grid;
  gap: 0.9rem;
  align-items: start;
}

.scale-content {
  display: grid;
}

.scale-calc-card {
  height: 100%;
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, transparent), color-mix(in srgb, var(--surface-muted) 90%, transparent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.calc-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(132px, 156px);
  gap: 0.9rem;
  align-items: end;
}

.scale-controls {
  margin-bottom: 0;
}

.calc-slider-field {
  gap: 0.52rem;
}

.pricing-range {
  min-height: auto;
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  accent-color: var(--accent);
  cursor: pointer;
  touch-action: pan-y;
}

.calc-number-field {
  max-width: none;
}

.pricing-number {
  width: 100%;
  text-align: center;
  font-weight: 700;
  font-size: 1.08rem;
  min-height: 3rem;
  font-variant-numeric: tabular-nums;
}

.calc-plan {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.scale-metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
}

.scale-count {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.28rem 0.72rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
}

.calc-price {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
}

.calc-price strong {
  color: var(--text);
}

.scale-teaser-head {
  display: grid;
  gap: 0.35rem;
}

.scale-teaser-head h3 {
  margin: 0;
}

.scale-teaser-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.scale-teaser-points span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  color: var(--text-muted);
  font-size: 0.84rem;
}

.feature-matrix-card {
  padding: 0.85rem;
}

.feature-matrix {
  display: grid;
  gap: 0.45rem;
}

.feature-matrix-row {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  font-size: 0.9rem;
}

.feature-matrix-head {
  background: color-mix(in srgb, var(--accent) 20%, var(--surface));
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border));
  font-weight: 700;
}

.feature-matrix-row span:not(:first-child) {
  text-align: center;
}

.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;
}

.form-grid {
  display: grid;
  gap: 0.95rem;
}

.field {
  display: grid;
  gap: 0.38rem;
}

label {
  font-weight: 600;
  font-size: 0.95rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  font: inherit;
}

textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.auth-wrap {
  min-height: calc(100dvh - var(--header-h));
  display: grid;
  place-items: center;
  padding: 2rem 0;
}

.auth-card {
  width: min(100%, 430px);
}

.auth-card h1 {
  margin: 0.25rem 0 0.4rem;
}

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

.portal-shell {
  min-height: calc(100dvh - var(--header-h));
  display: grid;
  place-items: center;
  padding: 2rem 0;
}

.portal-card {
  width: min(100%, 520px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(165deg, color-mix(in srgb, var(--surface) 94%, transparent), color-mix(in srgb, var(--surface-muted) 90%, transparent));
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.portal-card-wide {
  width: min(100%, 640px);
}

.portal-card h1 {
  margin: 0.25rem 0 0.4rem;
}

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

.portal-plan-summary {
  margin: 0.2rem 0 1rem;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 14%, var(--surface)), color-mix(in srgb, var(--surface-muted) 92%, transparent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  display: grid;
  gap: 0.65rem;
}

.portal-plan-summary .plan-badge {
  margin: 0;
}

.portal-plan-summary-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.portal-plan-summary-price {
  color: var(--text);
  font-weight: 700;
  font-size: 0.95rem;
}

.portal-plan-summary-body {
  display: grid;
  gap: 0.35rem;
}

.portal-plan-summary-body strong {
  font-size: 1.02rem;
  color: var(--text);
}

.portal-plan-summary-body p {
  margin: 0;
}

.portal-plan-summary-meta {
  margin: 0;
}

.portal-segment {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  margin: 1rem 0;
}

.portal-tab {
  min-height: 2.5rem;
}

.portal-tab.is-active {
  border-color: color-mix(in srgb, var(--accent) 62%, var(--border));
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 28%, var(--surface)), color-mix(in srgb, var(--surface) 92%, transparent));
}

.portal-panel[hidden] {
  display: none;
}

.portal-panel {
  display: grid;
  gap: 0.95rem;
}

.portal-error {
  margin-top: 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 109, 114, 0.5);
  background: rgba(255, 109, 114, 0.14);
  color: #ffd7d8;
  padding: 0.62rem 0.72rem;
  font-size: 0.86rem;
}

.portal-success-note {
  margin: 1rem 0 0;
  border-radius: 14px;
  border: 1px solid rgba(79, 169, 255, 0.28);
  background: rgba(12, 28, 52, 0.72);
  color: var(--text);
  padding: 0.85rem 1rem;
}

.portal-success-note.is-success {
  border-color: rgba(42, 168, 94, 0.38);
  background: rgba(31, 138, 76, 0.16);
}

.portal-success-note.is-info {
  border-color: rgba(79, 169, 255, 0.28);
  background: rgba(79, 169, 255, 0.12);
}

.portal-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.15rem;
}

.portal-actions-row .btn {
  flex: 1 1 180px;
  justify-content: center;
}

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

.site-footer {
  margin-top: 2.6rem;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.footer-inner {
  display: grid;
  gap: 1rem;
  padding: 1.4rem 0 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-note {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.87rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.06fr 0.94fr;
    align-items: center;
  }

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

  .process-flow {
    grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1fr) 56px minmax(0, 1fr) 56px minmax(0, 1fr);
    align-items: stretch;
  }

  .process-connector {
    min-height: auto;
    height: 100%;
  }

  .process-connector .ui-arrow {
    width: 100%;
    height: 2px;
    transform-origin: left center;
    transform: scaleX(0);
  }

  .process-flow.in-view .process-connector .ui-arrow {
    transform: scaleX(1);
  }

  .process-connector .ui-arrow::after {
    left: auto;
    right: -0.1rem;
    top: 50%;
    bottom: auto;
    transform: translateY(-50%);
    border-top: 0.28rem solid transparent;
    border-bottom: 0.28rem solid transparent;
    border-left: 0.38rem solid color-mix(in srgb, var(--accent) 82%, #fff);
    border-right: 0;
  }

  .mobile-flow-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 2rem;
  }

  .cta-banner {
    grid-template-columns: 1fr auto;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

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

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

  .scale-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    align-items: stretch;
  }

  .scale-content {
    padding-left: 1rem;
    border-left: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border));
  }
}

@media (max-width: 899px) {
  .brand {
    gap: 0.65rem;
    font-size: 0.98rem;
  }

  .brand-mark {
    --brand-mark-size: 1.84rem;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-wrap {
    position: relative;
  }

  .main-nav {
    position: absolute;
    right: 0;
    top: calc(100% + 0.55rem);
    min-width: 220px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.5rem;
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    width: 100%;
  }

  .main-nav a.nav-mobile-only {
    display: inline-flex;
  }

  .header-cta {
    display: none;
  }

  .hero-visual,
  .visual-dashboard,
  .visual-bar-chart,
  .visual-donut-chart,
  .visual-line-chart {
    display: none !important;
  }

  .hero {
    padding-bottom: 1.6rem;
  }

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

  .visual-lower-row {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .visual-bar-chart {
    min-height: 132px;
  }

  .visual-line-chart {
    min-height: 128px;
  }

  .feature-matrix-row {
    grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
    font-size: 0.86rem;
  }

  .scale-head {
    gap: 0.8rem;
  }

  .scale-content {
    padding-top: 1rem;
    border-top: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border));
  }

  .calc-controls {
    grid-template-columns: 1fr;
  }

  .diagram-stage {
    min-height: 0;
    max-width: 560px;
    padding-bottom: 0.75rem;
  }

  .admin-diagram {
    position: static;
    min-height: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .admin-hub {
    position: static;
    transform: none;
    width: 100%;
    grid-column: 1 / -1;
  }

  .node {
    position: relative;
    width: 100%;
  }

  .node-panel {
    left: 0;
    right: auto;
    min-width: 0;
    width: min(320px, calc(100vw - 3rem));
    max-width: calc(100vw - 3rem);
  }

  .admin-node-top .node-panel,
  .admin-hub .node-panel {
    left: 0;
    transform: translateY(6px);
  }

  .admin-node-top.is-open .node-panel,
  .admin-hub.is-open .node-panel {
    transform: translateY(0);
  }

  .admin-link {
    display: none;
  }

  .admin-diagram::before,
  .admin-diagram::after {
    display: none;
  }
}

@media (max-width: 520px) {
  .visual-kpi-row {
    grid-template-columns: 1fr;
  }

  .feature-matrix-row {
    grid-template-columns: 1fr;
    gap: 0.3rem;
    text-align: left;
  }

  .feature-matrix-row span:not(:first-child) {
    text-align: left;
  }

  .portal-segment,
  .scale-teaser-points {
    grid-template-columns: 1fr;
  }

  .scale-head,
  .scale-metric-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .scale-teaser-points {
    display: grid;
  }

  .scale-teaser-points span {
    justify-content: center;
  }

  .scale-tooltip {
    right: auto;
    left: 0;
    width: min(100%, calc(100vw - 2.5rem));
  }

  .portal-plan-summary-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  .process-step,
  .mobile-step,
  .process-step:hover,
  .mobile-step:hover {
    transform: none;
  }

  .process-connector .ui-arrow,
  .mobile-connector .ui-arrow,
  .admin-link,
  .process-flow.in-view .process-connector .ui-arrow,
  .admin-diagram.in-view .admin-link-top,
  .admin-diagram.in-view .admin-link-left,
  .admin-diagram.in-view .admin-link-right,
  .admin-diagram.in-view .admin-link-bottom-left,
  .admin-diagram.in-view .admin-link-bottom-right {
    transform: none !important;
  }

  .mobile-step {
    opacity: 1;
  }

  .process-step,
  .node-card {
    box-shadow: var(--shadow);
  }

  .node-card,
  .node-card::after,
  .node-panel {
    transform: none !important;
  }

  .node-panel {
    transition: opacity 0.01ms linear, visibility 0.01ms linear;
  }
}
