:root {
  --color-white: #ffffff;
  --color-black: #060626;
  --color-text-primary: #060626;
  --color-text-muted: #1f2531;
  --color-text-soft: #93a0b0;
  --color-border-light: #d8e2f0;
  --color-border-mid: #c7d6ea;
  --color-bg-page: #f0f5fb;
  --color-bg-soft: #e7eff9;
  --color-bg-section: #dfeaf7;
  --color-bg-dark: #1e4181;
  --color-bg-hero-stripe-a: #f7faff;
  --color-bg-hero-stripe-b: #edf3fb;
  --color-hero-text-soft: #d5e3ff;
  --hero-grid-alpha: 0.08;
  --hero-focus-alpha: 0.18;
  --hero-focus-fade-stop: 55%;
  --hero-focus-y: 20%;
  --color-accent-primary: #1e4181;
  --color-accent-button: #135ce6;
  --color-label: #1f2531;
  --color-placeholder: #93a0b0;
  --color-state-active: #6ecf3f;
  --color-state-alert: #ffc44d;
  --color-state-warning: #f59a29;
  --color-state-error: #e64c2e;
  --shadow-soft: 0 10px 24px rgb(0 0 0 / 5%);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 14px;
  --container-width: 1120px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 56px;
  --space-10: 72px;
  --space-11: 88px;
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-md: 15px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-xxl: 42px;
  --line-height-tight: 1.1;
  --line-height-base: 1.55;
  --line-height-loose: 1.7;
  --color-header-bg: var(--color-white);
  --color-hero-text: #3f5573;
  --color-hero-btn-border: #bdd1ea;
  --color-hero-gradient: linear-gradient(120deg, #f7fbff 0%, #eef4fc 44%, #e8f0fa 100%);
  --color-hero-overlay: linear-gradient(
    90deg,
    rgb(255 255 255 / 26%) 0%,
    rgb(255 255 255 / 8%) 56%,
    rgb(255 255 255 / 20%) 100%
  );
  --color-hero-title-shadow: 0 2px 10px rgb(164 189 225 / 24%);
  --color-dashboard-surface: #ffffff;
  --color-dashboard-border: #c9d9ee;
  --color-dashboard-text: #1a2b45;
  --color-dashboard-text-strong: #11243f;
  --color-dashboard-text-muted: #456082;
  --color-dashboard-kpi-bg: #eaf1fb;
  --color-dashboard-kpi-border: #d2deee;
  --color-dashboard-progress-track: #dde9f8;
  --color-dashboard-frame: #d7e3f3;
  --color-mini-card-hover-bg: #dce7f6;
  --color-mini-card-hover-border: #b7c9e5;
  --color-surface-elevated: #ffffff;
  --color-surface-elevated-hover: #e7eff9;
}

html {
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --color-white: #eef2f8;
  --color-black: #f8fafc;
  --color-text-primary: #f8fafc;
  --color-text-muted: #d2dceb;
  --color-text-soft: #9fb0c8;
  --color-border-light: #2a3d5c;
  --color-border-mid: #3a5070;
  --color-bg-page: #080d18;
  --color-bg-soft: #0f1729;
  --color-bg-section: #131f35;
  --color-bg-dark: #4a7fd4;
  --color-bg-hero-stripe-a: #0c1428;
  --color-bg-hero-stripe-b: #101c34;
  --color-hero-text-soft: #8eb4ff;
  --color-accent-primary: #7eb0ff;
  --color-accent-button: #4d8ef7;
  --color-label: #e2eaf6;
  --color-placeholder: #7f94b3;
  --shadow-soft: 0 10px 28px rgb(0 0 0 / 35%);
  --color-header-bg: #0c1324;
  --color-hero-text: #c8d6ea;
  --color-hero-btn-border: #3a5070;
  --color-hero-gradient: linear-gradient(120deg, #0a1020 0%, #0f1a32 44%, #121f38 100%);
  --color-hero-overlay: linear-gradient(
    90deg,
    rgb(14 22 40 / 42%) 0%,
    rgb(14 22 40 / 18%) 56%,
    rgb(14 22 40 / 32%) 100%
  );
  --color-hero-title-shadow: 0 2px 14px rgb(0 0 0 / 45%);
  --color-surface-elevated: #1a2842;
  --color-surface-elevated-hover: #223352;
  --color-dashboard-surface: #1a2842;
  --color-dashboard-border: #2a3f5e;
  --color-dashboard-text: #c8d6ea;
  --color-dashboard-text-strong: #f0f4fa;
  --color-dashboard-text-muted: #8fa3be;
  --color-dashboard-kpi-bg: #131f35;
  --color-dashboard-kpi-border: #2a3f5e;
  --color-dashboard-progress-track: #0f1729;
  --color-dashboard-frame: #2a3f5e;
  --color-mini-card-hover-bg: #223352;
  --color-mini-card-hover-border: #3a5578;
}

html[data-theme="dark"] .benefits,
html[data-theme="dark"] .feature-tags-section {
  background: var(--color-bg-page);
}

html[data-theme="dark"] .btn-light {
  background: var(--color-surface-elevated);
  border-color: var(--color-border-mid);
  color: var(--color-text-primary);
}

html[data-theme="dark"] .btn-light:hover {
  background: var(--color-surface-elevated-hover);
}

html[data-theme="dark"] .mini-cards article,
html[data-theme="dark"] .features-grid article,
html[data-theme="dark"] .workflow-grid article,
html[data-theme="dark"] .intro-goals {
  background: var(--color-surface-elevated);
  border-color: var(--color-border-light);
}

html[data-theme="dark"] .mini-cards article:hover {
  background: var(--color-surface-elevated-hover);
}

html[data-theme="dark"] .contact-form input,
html[data-theme="dark"] .contact-form select,
html[data-theme="dark"] .contact-form textarea {
  background: var(--color-surface-elevated);
}

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

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

main section[id] {
  scroll-margin-top: 104px;
}

body {
  font-family: "Noto Sans", sans-serif;
  color: var(--color-text-primary);
  background: var(--color-bg-page);
  line-height: var(--line-height-base);
}

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent-button);
  outline-offset: 2px;
}

p {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: var(--line-height-tight);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: min(var(--container-width), calc(100% - 48px));
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-light {
  background: var(--color-white);
  border-color: var(--color-border-mid);
  color: var(--color-text-primary);
}

.btn-light:hover {
  background: var(--color-bg-soft);
}

.btn-dark {
  background: var(--color-accent-button);
  color: var(--color-white);
}

.btn-dark:hover {
  background: var(--color-accent-primary);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--color-header-bg);
  border-bottom: 1px solid var(--color-border-light);
  backdrop-filter: none;
}

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border-mid);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text-primary);
  cursor: pointer;
}

.header-quick-actions {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

.header-cta {
  white-space: nowrap;
}

.header-cta-desktop {
  white-space: nowrap;
}

.menu-toggle i {
  font-size: 20px;
}

.header-panel {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-md);
  font-weight: 700;
}

.brand img {
  width: 21px;
  height: 21px;
}

.site-header .brand {
  gap: 0;
}

.site-header .brand img {
  width: 34px;
  height: 34px;
}

.main-nav {
  display: inline-flex;
  gap: var(--space-5);
}

.main-nav a {
  position: relative;
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 1px;
  background: var(--color-accent-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s ease;
}

.main-nav a:hover {
  color: var(--color-accent-primary);
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.main-nav a.is-active {
  color: var(--color-accent-primary);
}

.main-nav a.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.theme-toggle-track {
  position: relative;
  display: flex;
  width: 4.5rem;
  height: 2.125rem;
  padding: 3px;
  border-radius: 999px;
  background: var(--color-bg-section);
  border: 1px solid var(--color-border-mid);
  overflow: hidden;
}

.theme-toggle-option {
  position: relative;
  z-index: 2;
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  line-height: 1;
  color: var(--color-text-soft);
  transition: color 0.28s ease;
}

.theme-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  z-index: 1;
  width: calc((100% - 6px) / 2);
  height: calc(100% - 6px);
  border-radius: 999px;
  background: var(--color-white);
  box-shadow: 0 1px 3px rgb(0 0 0 / 10%), 0 2px 6px rgb(0 0 0 / 8%);
  transition: transform 0.34s cubic-bezier(0.34, 1.15, 0.64, 1);
  will-change: transform;
}

html[data-theme="dark"] .theme-toggle-thumb {
  transform: translateX(100%);
}

html:not([data-theme="dark"]) .theme-toggle-option--light {
  color: var(--color-accent-primary);
}

html[data-theme="dark"] .theme-toggle-option--dark {
  color: var(--color-accent-primary);
}

html[data-theme="dark"] .theme-toggle-track {
  background: var(--color-bg-soft);
}

html[data-theme="dark"] .theme-toggle-thumb {
  background: var(--color-surface-elevated);
  box-shadow: 0 1px 4px rgb(0 0 0 / 28%), 0 2px 8px rgb(0 0 0 / 18%);
}

@media (prefers-reduced-motion: reduce) {
  .theme-toggle-thumb {
    transition-duration: 0.01ms;
  }
}

.hero {
  --hero-parallax-y: 0px;
  margin-top: -88px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: calc(var(--space-11) + 88px) 0 96px;
  background-color: #0a1628;
  background-image: url("../img/hero-banner.jpg");
  background-size: cover;
  background-position: center calc(50% + var(--hero-parallax-y));
  background-repeat: no-repeat;
  color: #ffffff;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
  gap: clamp(24px, 4vw, 60px);
  align-items: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgb(8 16 32 / 55%) 0%,
    rgb(8 16 32 / 28%) 56%,
    rgb(8 16 32 / 42%) 100%
  );
  pointer-events: none;
}

.hero-copy {
  max-width: 620px;
}

.hero h1 {
  font-size: var(--font-size-xxl);
  font-weight: 800;
  text-wrap: balance;
  color: #ffffff;
  text-shadow: 0 2px 14px rgb(0 0 0 / 45%);
}

.hero p {
  margin: var(--space-6) 0 0;
  max-width: 540px;
  font-size: var(--font-size-sm);
  color: #ffffff;
}

.hero .btn-light {
  border-color: var(--color-hero-btn-border);
  background: var(--color-white);
}

.hero .btn-light:hover {
  background: var(--color-white);
}

.hero-actions {
  margin-top: var(--space-6);
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.hero-visual-panel {
  position: relative;
  width: min(100%, 430px);
  aspect-ratio: 5 / 4;
  border: 1px solid var(--color-dashboard-border);
  border-radius: var(--radius-lg);
  background: var(--color-dashboard-surface);
  box-shadow: 0 16px 48px rgb(3 10 28 / 18%);
  backdrop-filter: blur(2px);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: var(--color-dashboard-text);
}

.hero-visual-panel::before,
.hero-visual-panel::after {
  content: "";
  position: absolute;
  border: 1px solid var(--color-dashboard-frame);
  pointer-events: none;
}

.hero-visual-panel::before {
  inset: 14px;
  border-radius: 10px;
}

.hero-visual-panel::after {
  inset: 14px;
  border-radius: 10px;
  opacity: 0.65;
}

.hero-visual-panel > * {
  position: relative;
  z-index: 1;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.dashboard-tag,
.dashboard-status {
  border: 1px solid #1f7a47;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.dashboard-status {
  color: #1f7a47;
  border-color: #98d8af;
  background: #d8f5e4;
}

html[data-theme="dark"] .dashboard-status {
  color: #6ecf8a;
  border-color: #3d8f58;
  background: rgb(110 207 138 / 18%);
}

.dashboard-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-dashboard-text-strong);
}

.dashboard-progress {
  margin-top: 2px;
}

.dashboard-progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--color-dashboard-text-muted);
}

.dashboard-progress-meta strong {
  font-size: 12px;
  color: var(--color-dashboard-text-strong);
}

.dashboard-progress-track {
  margin-top: 8px;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: var(--color-dashboard-progress-track);
  overflow: hidden;
}

.dashboard-progress-fill {
  display: block;
  width: 72%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #5ec6ff 0%, #75d89a 100%);
  transition: width 0.18s ease-out;
}

.dashboard-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.dashboard-kpis article {
  border: 1px solid var(--color-dashboard-kpi-border);
  border-radius: 8px;
  padding: 8px;
  background: var(--color-dashboard-kpi-bg);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dashboard-kpis span {
  font-size: 10px;
  color: var(--color-dashboard-text-muted);
}

.dashboard-kpis strong {
  font-size: 14px;
  color: var(--color-dashboard-text-strong);
}

.dashboard-list {
  margin-top: 2px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dashboard-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--color-dashboard-text-muted);
}

.state-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  flex-shrink: 0;
}

.state-ok {
  background: #78d99e;
}

.state-warn {
  background: #ffd27f;
}

.intro {
  padding: var(--space-10) 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-7);
  align-items: start;
}

.section-kicker {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
}

.intro h2 {
  margin-top: var(--space-3);
  font-size: 36px;
}

.intro-about p:last-child {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  max-width: 570px;
}

.intro-goals {
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.intro-goals h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-5);
}

.intro-goals li {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.intro-goals li + li {
  margin-top: var(--space-4);
}

.intro-goals i {
  font-size: 18px;
  color: var(--color-accent-primary);
}

.what-is {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: #ffffff;
  background-image: url("../img/structure-abstract-background.jpg");
  background-size: auto 100%;
  background-position: right center;
  background-repeat: no-repeat;
  padding: var(--space-10) 0;
  text-align: center;
  color: var(--color-text-primary);
}

.what-is > .container {
  position: relative;
  z-index: 1;
}

.what-is h2 {
  font-size: 40px;
  color: var(--color-text-primary);
}

.what-is > .container > p {
  margin: var(--space-5) auto 0;
  max-width: 650px;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

html[data-theme="dark"] .what-is {
  background-color: #ffffff;
  color: #ffffff;
}

html[data-theme="dark"] .what-is::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(8 13 24 / 62%);
  pointer-events: none;
}

html[data-theme="dark"] .what-is h2,
html[data-theme="dark"] .what-is > .container > p {
  color: #ffffff;
}

.mini-cards {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-4);
}

.mini-cards article {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  min-height: 92px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.mini-cards article:hover {
  background: var(--color-surface-elevated-hover);
  border-color: var(--color-mini-card-hover-border);
  box-shadow: 0 14px 28px rgb(0 0 0 / 9%);
  transform: scale(1.03);
}

.mini-cards i {
  font-size: 20px;
}

.features {
  background: var(--color-bg-section);
  padding: var(--space-10) 0;
}

.features h2 {
  text-align: center;
  font-size: 40px;
  color: var(--color-text-primary);
}

.features-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.features-grid article {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

.features-grid h3 {
  font-size: var(--font-size-md);
}

.features-grid p {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.feature-tags {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-4);
}

.feature-tags-section {
  background: var(--color-white);
  padding: var(--space-7) 0;
  min-height: 160px;
  display: flex;
  align-items: center;
}

.feature-tags span {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-primary);
  text-align: center;
}

.feature-tags i {
  font-size: 24px;
}

.workflow {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: #0a1628;
  background-image: url("../img/high-rise-buildings-modern-city.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: var(--space-10) 0;
  text-align: center;
  color: #ffffff;
}

.workflow::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(6 12 24 / 48%);
  pointer-events: none;
}

.workflow > .container {
  position: relative;
  z-index: 1;
}

.workflow h2 {
  font-size: 40px;
  color: #ffffff;
}

.workflow > .container > p {
  margin: var(--space-4) auto 0;
  max-width: 680px;
  font-size: var(--font-size-sm);
  color: #ffffff;
}

.workflow-grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-7);
  text-align: left;
}

.workflow-grid article {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  color: var(--color-text-primary);
}

.workflow-grid h3 {
  font-size: var(--font-size-lg);
}

.workflow-grid li {
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
}

.workflow-grid i {
  font-size: 16px;
}

.workflow-note {
  margin-top: var(--space-6);
  font-size: var(--font-size-xs);
  color: #ffffff;
}

.benefits {
  background: var(--color-white);
  padding: var(--space-10) 0;
  text-align: center;
}

.benefits h2 {
  font-size: 40px;
}

.benefits-grid {
  margin-top: var(--space-7);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.benefits-grid article {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.benefits-grid i {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-bg-dark);
  color: var(--color-white);
  font-size: 26px;
}

.benefits-grid p {
  font-size: var(--font-size-sm);
  max-width: 160px;
}

.contact {
  background: var(--color-bg-soft);
  padding: var(--space-10) 0;
  text-align: center;
}

.contact h2 {
  font-size: 36px;
}

.contact > .container > p {
  margin: var(--space-4) auto 0;
  max-width: 620px;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.contact-form {
  margin-top: var(--space-7);
  text-align: left;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-label);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--color-border-mid);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  font: inherit;
  color: var(--color-text-primary);
  background: var(--color-white);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-placeholder);
}

.contact-form textarea {
  resize: vertical;
  min-height: 108px;
}

.contact-form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.contact-form button {
  margin-top: var(--space-5);
}

.form-note {
  margin-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

.form-status {
  margin-top: var(--space-3);
  min-height: 1.5em;
  font-size: var(--font-size-xs);
}

.form-status[data-state="success"] {
  color: var(--color-state-active);
}

.form-status[data-state="error"] {
  color: var(--color-state-error);
}

.plan-obnovy {
  padding: var(--space-10) 0 var(--space-11);
}

.plan-obnovy h1 {
  margin-top: var(--space-3);
  font-size: 36px;
  line-height: var(--line-height-tight);
}

.plan-obnovy-images {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.plan-obnovy-images img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.plan-obnovy-content {
  margin-top: var(--space-8);
  max-width: 820px;
}

.plan-obnovy-content p {
  color: var(--color-text-muted);
  line-height: var(--line-height-loose);
}

.plan-obnovy-timeline {
  margin-top: var(--space-6);
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
}

.plan-obnovy-actions {
  margin-top: var(--space-8);
}

.site-footer {
  background: linear-gradient(180deg, #111728 0%, #0c1221 100%);
  padding: var(--space-10) 0 var(--space-6);
  border-top: 1px solid #24334f;
  color: #dce6f5;
  text-align: center;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-7);
  align-items: start;
  justify-items: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-brand p {
  margin-top: var(--space-4);
  max-width: 320px;
  font-size: var(--font-size-xs);
  color: #a8b8d1;
}

.site-footer h3 {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-md);
  color: #eef4ff;
}

.site-footer nav,
.site-footer address {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: #b6c5dd;
  font-style: normal;
}

.site-footer address a,
.site-footer address p {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-funding {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid #24334f;
  text-align: center;
}

.footer-funding a {
  display: inline-block;
  transition: opacity 0.2s ease;
}

.footer-funding a:hover {
  opacity: 0.85;
}

.footer-funding img {
  display: block;
  margin-inline: auto;
  max-width: min(100%, 720px);
  height: auto;
}

.footer-bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid #24334f;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-5);
  font-size: var(--font-size-xs);
  color: #9fb0cc;
}

.footer-bottom div {
  display: inline-flex;
  gap: var(--space-4);
}

.site-footer nav a,
.site-footer address a,
.footer-bottom a {
  transition: color 0.2s ease;
}

.site-footer nav a:hover,
.site-footer address a:hover,
.footer-bottom a:hover {
  color: var(--color-white);
}

.site-footer nav a.is-active {
  color: #eef4ff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 35;
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent-button);
  border-radius: var(--radius-sm);
  background: var(--color-accent-button);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.back-to-top i {
  font-size: 20px;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent-primary);
}

@media (width >= 1101px) {
  .back-to-top {
    display: inline-flex;
  }
}

@media (width <= 1100px) {
  main section[id] {
    scroll-margin-top: 92px;
  }

  .header-inner {
    min-height: 78px;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: var(--space-4) 0;
  }

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

  .header-quick-actions {
    display: inline-flex;
    margin-left: auto;
  }

  .header-panel {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding-bottom: var(--space-2);
  }

  .site-header.menu-open .header-panel {
    display: flex;
  }

  .main-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav a.is-active {
    text-decoration: underline;
    text-underline-offset: 4px;
  }

  .header-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .header-actions .btn {
    width: 100%;
  }

  .header-actions .theme-toggle {
    justify-content: center;
    width: 100%;
  }

  .header-actions .theme-toggle-track {
    width: 5rem;
  }

  .header-cta-desktop {
    display: none;
  }

  .hero {
    margin-top: -78px;
    padding: calc(var(--space-10) + 78px) 0 var(--space-10);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-7);
    text-align: center;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero p {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    justify-content: center;
  }

  .hero-visual-panel {
    width: min(100%, 500px);
  }

  .hero h1 {
    font-size: 36px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: var(--space-6);
  }

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

@media (width <= 760px) {
  :root {
    --hero-grid-alpha: 0.05;
    --hero-focus-alpha: 0.26;
    --hero-focus-fade-stop: 64%;
    --hero-focus-y: 16%;
  }

  .container {
    width: min(var(--container-width), calc(100% - 32px));
  }

  .site-header {
    position: sticky;
  }

  .header-inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
  }

  .header-quick-actions {
    gap: var(--space-2);
  }

  .header-cta {
    padding-inline: 14px;
  }

  .brand {
    justify-content: flex-start;
  }

  .hero {
    margin-top: 0;
    padding: var(--space-9) 0;
  }

  .hero-inner {
    gap: var(--space-6);
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero p {
    font-size: var(--font-size-xs);
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 260px;
    margin-inline: auto;
    margin-top: var(--space-6);
  }

  .hero-visual-panel {
    width: min(100%, 340px);
  }

  .dashboard-kpis {
    grid-template-columns: 1fr;
  }

  .hero-visual-panel {
    gap: 12px;
  }

  .intro h2,
  .what-is h2,
  .features h2,
  .workflow h2,
  .benefits h2,
  .contact h2 {
    font-size: 30px;
  }

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

  .features-grid,
  .workflow-grid,
  .form-grid,
  .footer-main,
  .plan-obnovy-images {
    grid-template-columns: 1fr;
  }

  .plan-obnovy h1 {
    font-size: 28px;
  }

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

  .feature-tags-section {
    min-height: 120px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .contact-form button {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  .footer-bottom div {
    flex-wrap: wrap;
  }
}