/* Zeitweise marketing site — BEM + custom properties */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }

/* --- Custom Properties --- */
:root {
  /* Primary palette — blue, matching app theme */
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-800: #1e40af;
  --color-primary-900: #1e3a8a;
  --color-primary: var(--color-primary-600);
  --color-primary-hover: var(--color-primary-700);

  /* Neutrals */
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  --color-gray-950: #020617;

  /* Semantics */
  --color-success: #16a34a;
  --color-danger: #dc2626;
  --color-text: var(--color-gray-900);
  --color-text-secondary: var(--color-gray-600);
  --color-text-muted: var(--color-gray-500);
  --color-text-inverse: #ffffff;
  --color-link: var(--color-primary-600);
  --color-link-hover: var(--color-primary-800);
  --color-bg: #ffffff;
  --color-bg-secondary: var(--color-gray-50);
  --color-surface: #ffffff;
  --color-border: var(--color-gray-200);

  /* Typography */
  --font-sans: "Inter", -apple-system, blinkmacsystemfont, "Segoe UI", roboto,
    oxygen-sans, ubuntu, cantarell, "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, sfmono-regular, menlo, consolas, monospace;

  /* Type scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.25rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.04);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.15);
  --shadow-glow: 0 0 40px rgb(37 99 235 / 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
  --section-padding: 96px;
}

/* --- Base --- */
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-link); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-link-hover); }
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }

/* --- Scroll Animations --- */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-item] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  transition-delay: calc(var(--stagger, 0) * 80ms);
}
[data-animate-item].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utilities --- */
.skip_link {
  position: absolute; left: -9999px; top: auto;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary); color: var(--color-text-inverse); z-index: 100;
}
.skip_link:focus { left: var(--space-4); top: var(--space-4); }

.visually_hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  font-family: inherit; font-size: var(--text-base);
  font-weight: 600; line-height: 1.4;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: all var(--transition-normal);
}
.btn:focus-visible {
  outline: 2px solid var(--color-primary-300);
  outline-offset: 2px;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn:active { transform: translateY(0); box-shadow: none; }

.btn--primary {
  background: var(--color-primary); color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover); border-color: var(--color-primary-hover);
  color: var(--color-text-inverse); box-shadow: var(--shadow-glow);
}

.btn--outline {
  background: transparent; color: var(--color-primary);
  border-color: var(--color-primary-300);
}
.btn--outline:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary);
  color: var(--color-primary-700);
}

.btn--cta {
  background: var(--color-text-inverse); color: var(--color-primary-700);
  border-color: var(--color-text-inverse);
  font-size: var(--text-lg); padding: var(--space-4) var(--space-10);
  font-weight: 700;
}
.btn--cta:hover {
  background: var(--color-primary-50); border-color: var(--color-primary-100);
  color: var(--color-primary-800);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.15);
}

.btn--lg { font-size: var(--text-lg); padding: var(--space-4) var(--space-10); }

/* --- Site Header --- */
.site_header {
  position: sticky; top: 0; z-index: 50;
  background: rgb(255 255 255 / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.site_header--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site_header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 var(--space-6);
}

.site_header__logo {
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-xl); font-weight: 800;
  color: var(--color-text); text-decoration: none;
  letter-spacing: -0.03em;
}
.site_header__logo:hover { color: var(--color-primary); }
.site_header__logo_icon { width: 32px; height: 32px; }

/* Navigation */
.site_nav {
  display: flex; align-items: center; gap: var(--space-8);
}
.site_nav__link {
  color: var(--color-gray-600); font-weight: 500; font-size: var(--text-sm);
  text-decoration: none; letter-spacing: 0.01em;
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
  position: relative;
}
.site_nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--color-primary);
  transition: width var(--transition-normal);
}
.site_nav__link:hover { color: var(--color-text); }
.site_nav__link:hover::after { width: 100%; }

.site_nav__cta {
  display: inline-flex; align-items: center;
  padding: var(--space-2) var(--space-6);
  background: var(--color-primary); color: var(--color-text-inverse);
  border-radius: var(--radius-pill); font-weight: 600; font-size: var(--text-sm);
  text-decoration: none;
  transition: all var(--transition-normal);
}
.site_nav__cta:hover {
  background: var(--color-primary-hover); color: var(--color-text-inverse);
  transform: translateY(-1px); box-shadow: var(--shadow-md);
}

/* Burger menu */
.site_header__burger {
  display: none; background: none; border: none; cursor: pointer;
  padding: var(--space-2); width: 40px; height: 40px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.site_header__burger span {
  display: block; width: 22px; height: 2px;
  background: var(--color-text); border-radius: 2px;
  transition: all var(--transition-normal);
  transform-origin: center;
}
.site_header__burger--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site_header__burger--open span:nth-child(2) { opacity: 0; }
.site_header__burger--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Language switcher */
.lang_switcher {
  display: flex; align-items: center; gap: var(--space-1);
  margin-left: var(--space-4);
}
.lang_switcher__link {
  color: var(--color-gray-500); font-size: var(--text-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.lang_switcher__link:hover {
  color: var(--color-primary-700); background: var(--color-primary-50);
}

/* --- Hero — asymmetric split layout --- */
.hero {
  padding: var(--space-24) 0 var(--space-16);
  background: linear-gradient(145deg, var(--color-primary-900) 0%, var(--color-primary-700) 35%, var(--color-primary-500) 100%);
  color: var(--color-text-inverse);
  position: relative; overflow: hidden;
}
/* decorative shapes */
.hero::before {
  content: "";
  position: absolute; top: -30%; right: -10%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(255 255 255 / 0.06) 0%, transparent 70%);
}
.hero::after {
  content: "";
  position: absolute; bottom: -20%; left: -5%;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(99 102 241 / 0.15) 0%, transparent 70%);
}

.hero__inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative; z-index: 1;
}
.hero__inner--split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero__content { text-align: center; }

.hero__title {
  font-size: var(--text-4xl); font-weight: 800;
  line-height: 1.08; letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}

.hero__subtitle {
  font-size: var(--text-lg); font-weight: 400;
  color: rgb(255 255 255 / 0.85); line-height: 1.6;
  max-width: 480px; margin: 0 auto var(--space-8);
}

.hero__actions {
  display: flex; gap: var(--space-4);
  justify-content: center; flex-wrap: wrap;
}

.hero__proof {
  display: inline-flex; align-items: center; gap: var(--space-2);
  margin-top: var(--space-5);
  font-size: var(--text-sm); font-weight: 400;
  color: rgb(255 255 255 / 0.7);
}
.hero__proof svg { flex-shrink: 0; color: rgb(255 255 255 / 0.7); }

.hero__badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding: var(--space-2) var(--space-5);
  background: rgb(255 255 255 / 0.1);
  border: 1px solid rgb(255 255 255 / 0.18);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm); font-weight: 500;
}
.hero__badge_dot {
  width: 8px; height: 8px;
  background: #22c55e; border-radius: 50%;
  box-shadow: 0 0 8px rgb(34 197 94 / 0.5);
  animation: pulse_dot 2s ease-in-out infinite;
}
@keyframes pulse_dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

/* Dashboard mockup in hero */
.hero__mockup {
  display: none; /* hidden on mobile, shown on desktop */
}
.hero__mockup_svg {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow:
    0 24px 48px rgb(0 0 0 / 0.25),
    0 0 0 1px rgb(255 255 255 / 0.08);
  animation: float_mockup 6s ease-in-out infinite;
}
@keyframes float_mockup {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* --- Industry Hero --- */
.industry_hero {
  padding: var(--space-24) 0 var(--space-16);
  background: linear-gradient(145deg, var(--color-primary-800) 0%, var(--color-primary-500) 100%);
  color: var(--color-text-inverse);
}
.industry_hero__title {
  font-size: var(--text-3xl); font-weight: 700; margin-bottom: var(--space-4);
}
.industry_hero__text {
  font-size: var(--text-lg); color: rgb(255 255 255 / 0.85); max-width: 600px;
}

/* --- Sections --- */
.section {
  padding: var(--section-padding) 0;
}
.section--alt { background: var(--color-bg-secondary); }

.section__header {
  text-align: center;
  max-width: 640px; margin: 0 auto var(--space-16);
}
.section__title {
  font-size: var(--text-3xl); font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.section__subtitle {
  font-size: var(--text-lg); color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --- Feature Cards --- */
.features {
  padding: var(--section-padding) 0;
}
.features__inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 var(--space-6);
}
.features__title {
  font-size: var(--text-3xl); font-weight: 700;
  text-align: center; margin-bottom: var(--space-4);
}
.features__subtitle {
  text-align: center; color: var(--color-text-secondary);
  font-size: var(--text-lg); line-height: 1.7;
  margin-bottom: var(--space-16);
  max-width: 560px; margin-left: auto; margin-right: auto;
}

.features__grid {
  display: grid; grid-template-columns: 1fr;
  gap: var(--space-6);
}

.feature_card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  position: relative;
}
.feature_card::before {
  content: ""; position: absolute;
  inset: -1px; border-radius: inherit;
  background: linear-gradient(135deg, var(--color-primary-200), transparent 60%);
  opacity: 0; transition: opacity var(--transition-normal);
  z-index: -1;
}
.feature_card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-primary-200);
}
.feature_card:hover::before { opacity: 1; }

.feature_card__icon {
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}

.feature_card__title {
  font-size: var(--text-lg); font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.feature_card__desc {
  color: var(--color-text-secondary); line-height: 1.65;
  font-size: var(--text-sm);
}

/* --- Industries grid --- */
.industries {
  padding: var(--section-padding) 0;
  background: var(--color-bg-secondary);
}
.industries__inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 var(--space-6);
}
.industries__title {
  font-size: var(--text-3xl); font-weight: 700;
  text-align: center; margin-bottom: var(--space-4);
}
.industries__subtitle {
  text-align: center; color: var(--color-text-secondary);
  font-size: var(--text-lg); line-height: 1.7;
  margin-bottom: var(--space-16);
  max-width: 640px; margin-left: auto; margin-right: auto;
}

.industries__grid {
  display: grid; grid-template-columns: 1fr;
  gap: var(--space-6);
}

.industry_card {
  display: flex; flex-direction: column;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none; color: var(--color-text);
  transition: all var(--transition-normal);
}
.industry_card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-primary-200);
  color: var(--color-text);
}

.industry_card__icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.industry_card__title {
  font-size: var(--text-lg); font-weight: 600;
  margin-bottom: var(--space-2);
}
.industry_card__desc {
  color: var(--color-text-secondary); line-height: 1.6;
  font-size: var(--text-sm);
  flex: 1;
}
.industry_card__arrow {
  display: inline-flex; align-items: center;
  margin-top: var(--space-4);
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}
.industry_card:hover .industry_card__arrow {
  transform: translateX(4px);
}

/* --- Pricing --- */
.pricing {
  padding: var(--section-padding) 0;
}
.pricing__inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 var(--space-6);
}
.pricing__title {
  font-size: var(--text-3xl); font-weight: 700;
  text-align: center; margin-bottom: var(--space-4);
}
.pricing__subtitle {
  text-align: center; color: var(--color-text-secondary);
  font-size: var(--text-lg); line-height: 1.7;
  margin-bottom: var(--space-16);
  max-width: 560px; margin-left: auto; margin-right: auto;
}

.pricing__grid {
  display: grid; grid-template-columns: 1fr;
  gap: var(--space-8); align-items: start;
}

.pricing_card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10) var(--space-8);
  text-align: center; position: relative;
  transition: all var(--transition-normal);
}
.pricing_card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.pricing_card--highlighted {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}
.pricing_card--highlighted:hover {
  box-shadow: var(--shadow-2xl);
}

.pricing_card__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: var(--color-text-inverse);
  padding: var(--space-1) var(--space-5);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm); font-weight: 600;
  white-space: nowrap;
}

.pricing_card__name {
  font-size: var(--text-xl); font-weight: 700;
  margin-bottom: var(--space-2); color: var(--color-text);
}

.pricing_card__desc {
  color: var(--color-text-secondary); font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.pricing_card__price {
  margin-bottom: var(--space-8);
}
.pricing_card__amount {
  font-size: var(--text-4xl); font-weight: 800;
  color: var(--color-text); letter-spacing: -0.03em;
}
.pricing_card__period {
  display: block; font-size: var(--text-sm);
  color: var(--color-text-secondary); margin-top: var(--space-1);
}

.pricing_card__features {
  list-style: none; text-align: left;
  margin: 0 0 var(--space-8);
}
.pricing_card__features li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: var(--text-sm); color: var(--color-text-secondary);
  display: flex; align-items: flex-start; gap: var(--space-3);
}
.pricing_card__features li::before {
  content: "\2713";
  color: var(--color-success); font-weight: 700;
  flex-shrink: 0;
}

.pricing_card__cta {
  width: 100%;
}

.pricing__trial {
  display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  text-align: center; color: var(--color-text-secondary);
  font-size: var(--text-base); margin-top: var(--space-12);
}
.pricing__trial svg { flex-shrink: 0; color: var(--color-success); }

/* --- Trust section --- */
.trust {
  padding: var(--space-12) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.trust__inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 var(--space-6);
}
.trust__badges {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-10); flex-wrap: wrap;
}
.trust__badge {
  display: inline-flex; align-items: center; gap: var(--space-3);
  color: var(--color-text-secondary); font-size: var(--text-sm); font-weight: 500;
}
.trust__badge svg { color: var(--color-gray-500); flex-shrink: 0; }

/* --- FAQ Accordion --- */
.faq {
  padding: var(--section-padding) 0;
  background: var(--color-bg-secondary);
}
.faq__inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 var(--space-6);
}
.faq__title {
  font-size: var(--text-3xl); font-weight: 700;
  text-align: center; margin-bottom: var(--space-16);
}

.faq__list { max-width: 760px; margin: 0 auto; }
.faq__item {
  border-bottom: 1px solid var(--color-border);
}
.faq__item summary {
  padding: var(--space-5) 0;
  font-weight: 600; font-size: var(--text-base);
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--color-text);
  transition: color var(--transition-fast);
}
.faq__item summary:hover { color: var(--color-primary-700); }
.faq__item summary::after {
  content: "+"; font-size: var(--text-xl);
  color: var(--color-gray-500); font-weight: 400;
  transition: transform var(--transition-normal);
}
.faq__item[open] summary::after {
  content: "\2212";
  transform: rotate(180deg);
}
.faq__item p {
  padding: 0 0 var(--space-5);
  color: var(--color-text-secondary); line-height: 1.7;
}

/* --- CTA Section --- */
.cta_section {
  padding: var(--space-24) 0;
  background: linear-gradient(145deg, var(--color-primary-800), var(--color-primary-600));
  color: var(--color-text-inverse); text-align: center;
  position: relative; overflow: hidden;
}
.cta_section::before {
  content: "";
  position: absolute; top: -100px; right: -100px;
  width: 350px; height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(255 255 255 / 0.06) 0%, transparent 70%);
}
.cta_section::after {
  content: "";
  position: absolute; bottom: -80px; left: -60px;
  width: 250px; height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(99 102 241 / 0.12) 0%, transparent 70%);
}
.cta_section__inner {
  max-width: 640px; margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative; z-index: 1;
}
.cta_section__title {
  font-size: var(--text-3xl); font-weight: 700;
  margin-bottom: var(--space-4);
}
.cta_section__subtitle {
  font-size: var(--text-lg); color: rgb(255 255 255 / 0.8);
  line-height: 1.7;
  margin-bottom: var(--space-10);
}
.cta_section__btn {
  font-size: var(--text-lg);
  padding: var(--space-4) var(--space-12);
}

/* --- Comparison Table --- */
.comparison_table {
  width: 100%; border-collapse: collapse;
  font-size: var(--text-sm);
  border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--color-border);
}
.comparison_table th,
.comparison_table td {
  padding: var(--space-4) var(--space-5); text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.comparison_table thead th {
  font-weight: 600; background: var(--color-bg-secondary);
}
.comparison_table__highlight {
  background: var(--color-primary-50); font-weight: 600;
}

/* --- Industry content --- */
.industry_content {
  padding: var(--section-padding) 0;
}
.industry_content__inner {
  max-width: 760px; margin: 0 auto;
  padding: 0 var(--space-6);
}
.industry_content__inner h2 {
  font-size: var(--text-2xl); font-weight: 700;
  margin: var(--space-12) 0 var(--space-6);
}
.industry_content__inner h3 {
  font-size: var(--text-xl); font-weight: 600;
  margin: var(--space-8) 0 var(--space-4);
}
.industry_content__inner p {
  color: var(--color-text-secondary); line-height: 1.8;
  margin-bottom: var(--space-4);
}
.industry_content__inner ul, .industry_content__inner ol {
  margin: var(--space-4) 0 var(--space-6) var(--space-6);
  color: var(--color-text-secondary);
}
.industry_content__inner li {
  margin-bottom: var(--space-2); line-height: 1.7;
}
.industry_content__inner table {
  width: 100%; border-collapse: collapse;
  margin: var(--space-8) 0;
}
.industry_content__inner th,
.industry_content__inner td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  text-align: left; font-size: var(--text-sm);
}
.industry_content__inner thead th {
  background: var(--color-bg-secondary); font-weight: 600;
}
.industry_content__inner strong { color: var(--color-text); }

/* --- Site Footer --- */
.site_footer {
  padding: var(--space-16) 0 var(--space-8);
  background: var(--color-gray-900);
  color: var(--color-gray-300); font-size: var(--text-sm);
}
.site_footer__inner {
  display: grid; grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: var(--max-width); margin: 0 auto;
  padding: 0 var(--space-6);
}
.site_footer__col_title,
.site_footer__heading {
  color: var(--color-text-inverse); font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}
.site_footer__links { list-style: none; }
.site_footer__links li { margin-bottom: var(--space-3); }
.site_footer__links a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}
.site_footer__links a:hover { color: var(--color-text-inverse); }

.site_footer__bottom {
  margin-top: var(--space-12); padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-800);
  text-align: center; color: var(--color-gray-500);
  max-width: var(--max-width); margin-left: auto; margin-right: auto;
  padding-left: var(--space-6); padding-right: var(--space-6);
}
.site_footer__tagline {
  margin-top: var(--space-2); font-size: var(--text-xs);
  color: var(--color-gray-600);
}

/* --- Trial banner --- */
.trial_banner {
  background: var(--color-primary-50); border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-2xl); padding: var(--space-8) var(--space-10);
  text-align: center; margin: var(--space-8) auto; max-width: 700px;
}
.trial_banner__title {
  font-size: var(--text-xl); font-weight: 600;
  margin-bottom: var(--space-2);
}
.trial_banner__text {
  color: var(--color-text-secondary); margin-bottom: var(--space-4);
}

/* ==========================================
   Responsive: tablet (768px+)
   ========================================== */
@media (min-width: 768px) {
  :root {
    --section-padding: 96px;
  }

  .hero__title { font-size: var(--text-5xl); }
  .hero { padding: var(--space-24) 0 var(--space-20); }
  .hero__content { text-align: left; }
  .hero__subtitle { margin-left: 0; margin-right: 0; }
  .hero__actions { justify-content: flex-start; }
  .hero__proof { justify-content: flex-start; }
  .hero__inner--split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
  .hero__mockup { display: block; }

  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .industries__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing__grid { grid-template-columns: repeat(2, 1fr); }

  .site_footer__inner { grid-template-columns: repeat(3, 1fr); }

  .site_header__burger { display: none; }
}

/* ==========================================
   Responsive: desktop (1024px+)
   ========================================== */
@media (min-width: 1024px) {
  :root {
    --section-padding: 112px;
  }

  .hero__title { font-size: var(--text-6xl); }
  .hero__inner--split {
    grid-template-columns: 5fr 6fr;
    gap: var(--space-16);
  }

  .features__grid { grid-template-columns: repeat(3, 1fr); }
  .industries__grid { grid-template-columns: repeat(3, 1fr); }
  .pricing__grid { grid-template-columns: repeat(3, 1fr); }

  .site_footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* ==========================================
   Responsive: mobile (<768px)
   ========================================== */
@media (max-width: 767px) {
  :root {
    --nav-height: 60px;
    --section-padding: 56px;
  }

  .site_header__burger { display: flex; }

  .site_nav {
    display: none;
    position: absolute; top: var(--nav-height); left: 0; right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-xl);
    gap: var(--space-1);
  }
  .site_nav--open { display: flex; }
  .site_nav__link {
    padding: var(--space-3) 0;
    font-size: var(--text-base);
  }
  .site_nav__link::after { display: none; }
  .site_nav__cta {
    margin-top: var(--space-3);
    text-align: center; justify-content: center;
  }

  .lang_switcher {
    display: none;
  }

  .hero { padding: var(--space-16) 0 var(--space-10); }
  .hero__title { font-size: var(--text-3xl); }
  .hero__subtitle { font-size: var(--text-base); }
  .hero__content { text-align: center; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__proof { justify-content: center; }

  .pricing_card { padding: var(--space-8) var(--space-6); }
}

/* ==========================================
   Dark Mode
   ========================================== */
@media (prefers-color-scheme: dark) {
  :root {
    --color-text: var(--color-gray-100);
    --color-text-secondary: var(--color-gray-400);
    --color-text-muted: var(--color-gray-500);
    --color-bg: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-surface: #1e293b;
    --color-border: var(--color-gray-700);
    --color-link: var(--color-primary-400);
    --color-link-hover: var(--color-primary-300);
  }

  .site_header {
    background: rgb(15 23 42 / 0.88);
    border-bottom-color: transparent;
  }
  .site_header--scrolled {
    border-bottom-color: var(--color-gray-800);
  }

  .site_nav__link { color: var(--color-gray-400); }
  .site_nav__link:hover { color: var(--color-gray-100); }

  .lang_switcher__link { color: var(--color-gray-400); }
  .lang_switcher__link:hover {
    color: var(--color-primary-300);
    background: rgb(37 99 235 / 0.15);
  }

  .feature_card {
    border-color: var(--color-gray-700);
  }
  .feature_card:hover {
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3);
    border-color: var(--color-primary-700);
  }
  .feature_card::before {
    background: linear-gradient(135deg, rgb(37 99 235 / 0.1), transparent 60%);
  }
  .feature_card__icon {
    background: rgb(37 99 235 / 0.15);
    color: var(--color-primary-400);
  }

  .industry_card { border-color: var(--color-gray-700); }
  .industry_card:hover {
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3);
    border-color: var(--color-primary-700);
  }
  .industry_card__icon {
    background: rgb(37 99 235 / 0.15);
    color: var(--color-primary-400);
  }

  .pricing_card {
    border-color: var(--color-gray-700);
  }
  .pricing_card--highlighted { border-color: var(--color-primary-400); }
  .pricing_card__features li {
    border-bottom-color: var(--color-gray-700);
    color: var(--color-gray-300);
  }
  .pricing_card__amount { color: var(--color-gray-100); }

  .trust { border-bottom-color: var(--color-gray-800); }
  .trust__badge { color: var(--color-gray-400); }
  .trust__badge svg { color: var(--color-gray-500); }

  .btn--outline {
    border-color: var(--color-gray-600);
    color: var(--color-primary-300);
  }
  .btn--outline:hover {
    background: rgb(37 99 235 / 0.1);
    border-color: var(--color-primary-400);
    color: var(--color-primary-200);
  }

  .trial_banner {
    background: rgb(30 58 138 / 0.2);
    border-color: var(--color-primary-800);
  }

  .comparison_table { border-color: var(--color-gray-700); }
  .comparison_table thead th { background: var(--color-bg-secondary); }
  .comparison_table th, .comparison_table td {
    border-bottom-color: var(--color-gray-700);
  }

  .site_footer {
    background: #020617;
  }
  .site_footer__bottom { border-color: var(--color-gray-800); }
}