/* ==========================================================================
 * MAIN STYLESHEET — slujiteli.bg
 * Mobile-first, semantic, accessible
 * ========================================================================== */

@import url('colors.css');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,500;0,600;0,700;0,800;1,500;1,600&family=Source+Sans+3:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

/* ==========================================================================
 * DESIGN TOKENS — Spacing, Typography, Shadows, Transitions
 * ========================================================================== */

:root {
  /* Spacing scale (8px base) */
  --space-2xs: 0.25rem;   /* 4px */
  --space-xs:  0.5rem;    /* 8px */
  --space-sm:  0.75rem;   /* 12px */
  --space-md:  1rem;      /* 16px */
  --space-lg:  1.5rem;    /* 24px */
  --space-xl:  2rem;      /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  --space-4xl: 6rem;      /* 96px */
  --space-5xl: 8rem;      /* 128px */

  /* Typography scale — fluid with clamp() */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.2vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.82rem + 0.22vw, 1rem);
  --text-base: clamp(1rem, 0.93rem + 0.3vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl:   clamp(1.25rem, 1.1rem + 0.65vw, 1.625rem);
  --text-2xl:  clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  --text-3xl:  clamp(1.875rem, 1.4rem + 1.8vw, 3rem);
  --text-4xl:  clamp(2.25rem, 1.5rem + 2.8vw, 4rem);

  /* Line heights */
  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  /* Font stacks — Montserrat headings + Source Sans 3 body */
  --font-body: 'Source Sans 3', 'Source Sans Pro', system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans', 'Liberation Sans', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
  --font-heading: 'Montserrat', system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans', 'Liberation Sans', Arial, sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;

  /* Font weights */
  --weight-normal:   400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;
  --weight-extrabold: 800;

  /* Shadows — warm tinted */
  --shadow-xs:  0 1px 2px var(--color-shadow-xs);
  --shadow-sm:  0 1px 3px var(--color-shadow-sm), 0 1px 2px var(--color-shadow-xs);
  --shadow-md:  0 4px 6px var(--color-shadow-sm), 0 2px 4px var(--color-shadow-xs);
  --shadow-lg:  0 10px 25px var(--color-shadow-md), 0 4px 10px var(--color-shadow-sm);
  --shadow-xl:  0 20px 40px var(--color-shadow-lg), 0 8px 16px var(--color-shadow-sm);
  --shadow-card: 0 2px 8px var(--color-shadow-sm), 0 1px 3px var(--color-shadow-xs);
  --shadow-card-hover: 0 8px 24px var(--color-shadow-md), 0 4px 8px var(--color-shadow-sm);

  /* Border radius */
  --radius-sm:   0.375rem;  /* 6px */
  --radius-md:   0.75rem;   /* 12px */
  --radius-lg:   1rem;      /* 16px */
  --radius-xl:   1.5rem;    /* 24px */
  --radius-full: 50%;
  --radius-pill: 9999px;

  /* Transitions — smoother, more refined */
  --transition-fast:   200ms ease;
  --transition-base:   300ms ease;
  --transition-slow:   500ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --content-width: 72rem;   /* 1152px */
  --narrow-width:  52rem;   /* 832px */
  --wide-width:    80rem;   /* 1280px */
}


/* ==========================================================================
 * RESET & BASE
 * ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 5rem;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-surface-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "locl", "kern", "liga", "calt";
  overflow-x: hidden;
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

a {
  color: var(--color-link-default);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-link-hover);
  text-decoration-thickness: 2px;
}

a:visited {
  color: var(--color-link-visited);
}

a:active {
  color: var(--color-link-active);
}

/* Selection */
::selection {
  background-color: var(--color-selection-bg);
  color: var(--color-selection-text);
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}


/* ==========================================================================
 * TYPOGRAPHY
 * ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 { font-size: var(--text-4xl); letter-spacing: -0.02em; }
h2 { font-size: var(--text-3xl); letter-spacing: -0.015em; }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl);  }
h5 { font-size: var(--text-lg);  letter-spacing: 0; }
h6 { font-size: var(--text-base); font-weight: var(--weight-semibold); letter-spacing: 0; }

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

strong, b {
  font-weight: var(--weight-semibold);
}

small {
  font-size: var(--text-sm);
}

.text-muted {
  color: var(--color-text-tertiary);
}

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


/* ==========================================================================
 * SKIP LINK (Accessibility)
 * ========================================================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 10000;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-primary-500);
  color: var(--color-text-on-primary);
  font-weight: var(--weight-semibold);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline-offset: 0;
}


/* ==========================================================================
 * LAYOUT — Container & Section
 * ========================================================================== */

.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container--narrow {
  max-width: var(--narrow-width);
}

.container--wide {
  max-width: var(--wide-width);
}

.section {
  padding-block: var(--space-4xl);
}

.section--lg {
  padding-block: var(--space-5xl);
}

.section--sm {
  padding-block: var(--space-3xl);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__title {
  margin-bottom: var(--space-md);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 40rem;
  margin-inline: auto;
  line-height: var(--leading-relaxed);
}

.section--alt {
  background-color: var(--color-surface-sunken);
}

.section--dark {
  background-color: var(--color-neutral-900);
  color: var(--color-neutral-200);
}

.section--dark .section__title,
.section--dark h2,
.section--dark h3 {
  color: var(--color-surface-raised);
}

.section--primary {
  background-color: var(--color-primary-500);
  color: var(--color-text-on-primary);
}

.section--primary .section__title,
.section--primary h2 {
  color: var(--color-text-on-primary);
}

/* Inverted button on primary background */
.section--primary .btn--inverse {
  background-color: var(--color-text-on-primary);
  color: var(--color-primary-500);
  border-color: var(--color-text-on-primary);
  font-weight: var(--weight-bold);
}

.section--primary .btn--inverse:hover {
  background-color: var(--color-surface-raised);
}

.section--primary .btn--inverse:active {
  background-color: var(--color-surface-sunken);
}


/* ==========================================================================
 * BUTTONS
 * ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 2rem;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.01em;
  line-height: 1.4;
  text-decoration: none;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* Visited buttons must keep their intended colors */
.btn:visited {
  color: inherit;
}

.btn--primary:visited {
  color: var(--color-btn-primary-text);
}

.btn--secondary:visited {
  color: var(--color-btn-secondary-text);
}

.btn--ghost:visited {
  color: var(--color-btn-ghost-text);
}

.btn--inverse:visited {
  color: var(--color-primary-500);
}

/* Primary */
.btn--primary {
  background-color: var(--color-btn-primary-bg);
  color: var(--color-btn-primary-text);
  border-color: var(--color-btn-primary-bg);
}

.btn--primary:hover {
  background-color: var(--color-btn-primary-bg-hover);
  border-color: var(--color-btn-primary-bg-hover);
  color: var(--color-btn-primary-text);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--color-shadow-primary);
}

.btn--primary:active {
  background-color: var(--color-btn-primary-bg-active);
  border-color: var(--color-btn-primary-bg-active);
  transform: translateY(0);
}

/* Secondary */
.btn--secondary {
  background-color: var(--color-btn-secondary-bg);
  color: var(--color-btn-secondary-text);
  border-color: var(--color-btn-secondary-border);
}

.btn--secondary:hover {
  background-color: var(--color-btn-secondary-bg-hover);
  color: var(--color-btn-secondary-text-hover);
  transform: translateY(-1px);
}

.btn--secondary:active {
  background-color: var(--color-btn-secondary-bg-active);
  transform: translateY(0);
}

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

.btn--ghost:hover {
  background-color: var(--color-btn-ghost-bg-hover);
  color: var(--color-btn-ghost-text-hover);
}

/* Large */
.btn--lg {
  padding: 1rem 2.5rem;
  font-size: var(--text-lg);
}

/* Small */
.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-sm);
}

/* Full width */
.btn--full {
  width: 100%;
}

/* Button group */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.btn-group--center {
  justify-content: center;
}


/* ==========================================================================
 * NAVIGATION
 * ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid var(--color-border-subtle);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm);
  min-height: 3.5rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav__logo:visited {
  color: var(--color-text-primary);
}

.nav__logo svg {
  width: 2rem;
  height: 2rem;
}

/* Apply CSS filter to make white SVG logo dark on light bg */
.nav__logo svg {
  filter: brightness(0) saturate(100%) invert(15%) sepia(5%) saturate(10%) hue-rotate(0deg) brightness(95%) contrast(90%);
}

.nav__links {
  display: none;
  gap: var(--space-xs);
  align-items: center;
}

.nav__link {
  display: block;
  padding: var(--space-xs) var(--space-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.01em;
  border-radius: var(--radius-pill);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-primary-500);
  background-color: var(--color-hover-bg-subtle);
}

.nav__link:visited {
  color: var(--color-text-secondary);
}

.nav__link--active {
  color: var(--color-nav-text-active);
}

.nav__cta {
  display: none;
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: var(--space-xs);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  z-index: 1001;
}

.nav__hamburger:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.nav__hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu — uses explicit height because backdrop-filter on
   .site-header creates a containing block for fixed children */
.nav__mobile-menu {
  display: none;
  position: fixed;
  top: 3.5rem;
  left: 0;
  right: 0;
  height: calc(100vh - 3.5rem);
  height: calc(100dvh - 3.5rem);
  background-color: var(--color-surface-raised);
  padding: var(--space-lg);
  z-index: 999;
  overflow-y: auto;
}

.nav__mobile-menu.is-open {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  animation: fadeIn var(--transition-base) forwards;
}

.nav__mobile-menu .nav__link {
  font-size: var(--text-lg);
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.nav__mobile-menu .btn {
  margin-top: var(--space-md);
}

/* Desktop nav */
@media (min-width: 64rem) {
  .nav__links {
    display: flex;
  }

  .nav__cta {
    display: inline-flex;
  }

  .nav__hamburger {
    display: none;
  }

  .nav__mobile-menu {
    display: none !important;
  }
}


/* ==========================================================================
 * HERO
 * ========================================================================== */

.hero {
  padding-block: var(--space-4xl) var(--space-3xl);
  text-align: center;
}

.hero__content {
  max-width: 44rem;
  margin-inline: auto;
}

.hero__badge {
  display: inline-block;
  padding: var(--space-2xs) var(--space-md);
  background-color: var(--color-primary-50);
  color: var(--color-primary-500);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-size: var(--text-4xl);
  font-weight: var(--weight-extrabold);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero__title em {
  font-style: normal;
  color: var(--color-primary-500);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  line-height: var(--leading-snug);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

.hero__note {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-top: var(--space-md);
}

@media (min-width: 40rem) {
  .hero {
    padding-block: var(--space-5xl) var(--space-4xl);
  }

  .hero__actions {
    flex-direction: row;
    justify-content: center;
  }
}


/* ==========================================================================
 * CHAT DEMO (Animated Telegram conversation)
 * ========================================================================== */

.chat-demo {
  max-width: 26rem;
  margin-inline: auto;
  background: var(--color-surface-raised);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.chat-demo__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary-500);
  color: var(--color-text-on-primary);
}

.chat-demo__avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  background-color: var(--color-secondary-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-on-primary);
  flex-shrink: 0;
}

.chat-demo__bot-info {
  display: flex;
  flex-direction: column;
}

.chat-demo__bot-name {
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
}

.chat-demo__bot-status {
  font-size: var(--text-xs);
  opacity: 0.8;
}

.chat-demo__messages {
  padding: var(--space-md);
  min-height: 20rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background-color: var(--color-surface-sunken);
}

.chat-msg {
  max-width: 85%;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  opacity: 0;
  transform: translateY(10px);
  animation: chatMsgAppear var(--transition-slow) forwards;
}

.chat-msg[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

.chat-msg--user {
  align-self: flex-end;
  background-color: var(--color-primary-50);
  color: var(--color-text-primary);
  border-bottom-right-radius: var(--radius-sm);
}

.chat-msg--bot {
  align-self: flex-start;
  background-color: var(--color-surface-raised);
  color: var(--color-text-primary);
  border-bottom-left-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
}

.chat-msg--system {
  align-self: center;
  background-color: transparent;
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  text-align: center;
  max-width: 100%;
}

.chat-msg__time {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  margin-top: var(--space-2xs);
  text-align: right;
}

.chat-typing {
  align-self: flex-start;
  display: none;
  gap: 4px;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-surface-raised);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.chat-typing.is-visible {
  display: flex;
}

.chat-typing__dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-neutral-400);
  border-radius: var(--radius-full);
  animation: typingBounce 1.2s infinite ease-in-out;
}

.chat-typing__dot:nth-child(2) { animation-delay: 0.15s; }
.chat-typing__dot:nth-child(3) { animation-delay: 0.3s; }

.chat-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-top: var(--space-2xs);
}

.chat-btn {
  padding: var(--space-2xs) var(--space-sm);
  background-color: var(--color-primary-50);
  color: var(--color-primary-500);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  cursor: default;
}

@keyframes chatMsgAppear {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-5px); }
}


/* ==========================================================================
 * PAIN POINTS
 * ========================================================================== */

.pain-points {
  display: grid;
  gap: var(--space-lg);
}

.pain-card {
  padding: var(--space-xl);
  background-color: var(--color-surface-default);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--color-secondary-500);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.pain-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pain-card__problem {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-sm);
  font-style: italic;
}

.pain-card__solution {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-accent-300);
}

.pain-card__solution strong {
  color: var(--color-primary-500);
}

@media (min-width: 48rem) {
  .pain-points {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .pain-points {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* ==========================================================================
 * HOW IT WORKS (3 Steps)
 * ========================================================================== */

.steps {
  display: grid;
  gap: var(--space-xl);
  counter-reset: step;
}

.step {
  counter-increment: step;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

.step__number {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-500);
  color: var(--color-text-on-primary);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.step__content {
  max-width: 24rem;
}

.step__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-xs);
}

.step__description {
  color: var(--color-text-secondary);
}

.step__mock {
  background-color: var(--color-surface-sunken);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
  display: inline-block;
}

@media (min-width: 64rem) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
  }
}


/* ==========================================================================
 * WHY TELEGRAM
 * ========================================================================== */

.why-telegram__grid {
  display: grid;
  gap: var(--space-lg);
}

.why-telegram__item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.why-telegram__icon {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-primary-50);
  color: var(--color-primary-500);
}

.why-telegram__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.why-telegram__text h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2xs);
}

.why-telegram__text p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.why-telegram__note {
  margin-top: var(--space-xl);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-secondary-50);
  border-left: 4px solid var(--color-secondary-500);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

@media (min-width: 48rem) {
  .why-telegram__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ==========================================================================
 * BUSINESS TYPES (Tabs)
 * ========================================================================== */

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.tab-btn {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  background-color: var(--color-surface-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  border-color: var(--color-primary-300);
  color: var(--color-primary-500);
}

.tab-btn[aria-selected="true"] {
  background-color: var(--color-primary-500);
  color: var(--color-text-on-primary);
  border-color: var(--color-primary-500);
}

.tab-panel {
  display: none;
  animation: fadeIn var(--transition-base) forwards;
}

.tab-panel.is-active {
  display: block;
}

.tab-panel__content {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.tab-panel__text {
  max-width: 36rem;
}

.tab-panel__text h4 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.tab-panel__text p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.tab-panel__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tab-panel__feature {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-2xs) var(--space-sm);
  background-color: var(--color-success-bg);
  color: var(--color-success-text);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-pill);
}

@media (min-width: 48rem) {
  .tab-panel__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}


/* ==========================================================================
 * DEMO BOTS GRID
 * ========================================================================== */

.demo-grid {
  display: grid;
  gap: var(--space-md);
}

.demo-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-xl);
  background-color: var(--color-surface-default);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.demo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-primary-200);
}

.demo-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-sm);
}

.demo-card__name {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2xs);
}

.demo-card__type {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
}

.demo-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  flex-grow: 1;
  margin-bottom: var(--space-md);
}

.demo-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-primary-500);
}

.demo-card__link:hover {
  color: var(--color-primary-600);
}

@media (min-width: 30rem) {
  .demo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 48rem) {
  .demo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 64rem) {
  .demo-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}


/* ==========================================================================
 * FEATURES OVERVIEW
 * ========================================================================== */

.features-grid {
  display: grid;
  gap: var(--space-lg);
}

.feature-card {
  padding: var(--space-xl);
  background-color: var(--color-surface-default);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-subtle);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  background: var(--color-primary-50);
  color: var(--color-primary-500);
  margin-bottom: var(--space-md);
}

.feature-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-xs);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

@media (min-width: 30rem) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* ==========================================================================
 * COMPARISON TABLE
 * ========================================================================== */

.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-inline: calc(-1 * var(--space-lg));
  padding-inline: var(--space-lg);
}

.comparison-table {
  width: 100%;
  min-width: 36rem;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--text-sm);
}

.comparison-table thead th {
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  font-weight: var(--weight-semibold);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  border-bottom: 2px solid var(--color-border-default);
  white-space: nowrap;
}

.comparison-table thead th:first-child {
  text-align: left;
}

.comparison-table thead th.is-highlighted {
  color: var(--color-primary-500);
  border-bottom-color: var(--color-primary-500);
  background-color: var(--color-primary-50);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.comparison-table tbody td {
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border-subtle);
}

.comparison-table tbody td:first-child {
  text-align: left;
  font-weight: var(--weight-medium);
}

.comparison-table tbody td.is-highlighted {
  background-color: var(--color-primary-50);
  font-weight: var(--weight-semibold);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.table-check {
  color: var(--color-success-500);
  font-size: var(--text-lg);
}

.table-cross {
  color: var(--color-error-500);
  font-size: var(--text-lg);
}

.table-partial {
  color: var(--color-warning-500);
  font-size: var(--text-lg);
}


/* ==========================================================================
 * MINI STORIES / VIGNETTES
 * ========================================================================== */

.stories-grid {
  display: grid;
  gap: var(--space-lg);
}

.story-card {
  padding: var(--space-xl);
  background-color: var(--color-surface-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-secondary-500);
  position: relative;
}

.story-card__emoji {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  background: var(--color-secondary-50);
  color: var(--color-secondary-600);
  font-weight: 700;
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}

.story-card__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  font-style: italic;
}

.story-card__text strong {
  color: var(--color-text-primary);
  font-style: normal;
}

.story-card__author {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-style: normal;
}

@media (min-width: 48rem) {
  .stories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* ==========================================================================
 * PRICING (Preview + Full Page)
 * ========================================================================== */

.pricing-preview {
  text-align: center;
}

.pricing-highlight {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary-500);
  margin-bottom: var(--space-sm);
}

.pricing-grid {
  display: grid;
  gap: var(--space-lg);
}

.price-card {
  padding: var(--space-2xl) var(--space-xl);
  background-color: var(--color-surface-default);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  text-align: center;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.price-card--featured {
  border-color: var(--color-primary-500);
  position: relative;
}

.price-card__badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: var(--space-2xs) var(--space-md);
  background-color: var(--color-primary-500);
  color: var(--color-text-on-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.price-card__name {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-xs);
}

.price-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-lg);
}

.price-card__price {
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2xs);
}

.price-card__price span {
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  color: var(--color-text-tertiary);
}

.price-card__period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

/* Discount pricing treatment */
.pricing-banner {
  text-align: center;
  padding: var(--space-sm) var(--space-xl);
  background: var(--color-success-bg);
  color: var(--color-success-text);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2xl);
}

.price-card__launch-badge {
  display: inline-block;
  padding: var(--space-2xs) var(--space-sm);
  background: var(--color-success-bg);
  color: var(--color-success-text);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.price-card__price--original {
  display: block;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--color-error-500);
  font-weight: var(--weight-normal);
  margin-bottom: var(--space-2xs);
}

.price-card__period--original {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--color-error-500);
}

.price-card__lock-note {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-style: italic;
  margin-bottom: var(--space-lg);
}

.price-card__features {
  text-align: left;
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

.price-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  padding-block: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.price-card__feature::before {
  content: "\2713";
  color: var(--color-success-500);
  font-weight: var(--weight-bold);
  flex-shrink: 0;
}

@media (min-width: 48rem) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .price-card--featured {
    transform: scale(1.02);
  }

  .price-card--featured:hover {
    transform: scale(1.02) translateY(-4px);
  }
}


/* ==========================================================================
 * ROI COMPARISON
 * ========================================================================== */

.roi-comparison {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.roi-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  text-align: center;
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-default);
}

.roi-card--old {
  opacity: 0.85;
}

.roi-card--old .roi-card__price {
  color: var(--color-neutral-400);
  text-decoration: line-through;
  text-decoration-color: var(--color-neutral-300);
}

.roi-card--new {
  border-color: var(--color-primary-200);
  box-shadow: 0 0 0 1px var(--color-primary-100), var(--shadow-md);
}

.roi-card--new .roi-card__price {
  color: var(--color-primary-500);
}

.roi-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-md);
}

.roi-card__price {
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
}

.roi-card__details {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

@media (min-width: 48rem) {
  .roi-comparison {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }

  .roi-vs {
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    color: var(--color-text-tertiary);
  }
}


/* ==========================================================================
 * FAQ ACCORDION
 * ========================================================================== */

.faq-list {
  max-width: var(--narrow-width);
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border-subtle);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  list-style: none;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: var(--text-xl);
  font-weight: var(--weight-normal);
  color: var(--color-primary-500);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: "\2212";
  transform: rotate(180deg);
}

.faq-item summary:hover {
  color: var(--color-primary-500);
}

.faq-item__answer {
  padding-bottom: var(--space-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.faq-item[open] .faq-item__answer {
  animation: faqSlideIn var(--transition-base) ease-out;
}

@keyframes faqSlideIn {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ==========================================================================
 * FINAL CTA
 * ========================================================================== */

.final-cta {
  text-align: center;
  padding-block: var(--space-4xl);
}

.final-cta__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
}

.final-cta__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

.section--primary .final-cta__desc {
  color: var(--color-text-on-primary);
  opacity: 0.85;
}


/* ==========================================================================
 * GINKA QUOTE (Decorative aside)
 * ========================================================================== */

.ginka-quote {
  padding: var(--space-xl);
  background-color: var(--color-secondary-50);
  border-left: 4px solid var(--color-secondary-500);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-block: var(--space-lg);
}

.ginka-quote cite {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-leopard-dark);
  font-style: normal;
}


/* ==========================================================================
 * FOOTER
 * ========================================================================== */

.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-block: var(--space-4xl) var(--space-2xl);
}

.footer__grid {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  max-width: 22rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  color: var(--color-text-inverse);
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

.footer__logo:hover {
  color: rgba(255, 255, 255, 0.7);
}

.footer__logo:visited {
  color: var(--color-text-inverse);
}

.footer__logo svg {
  width: 2rem;
  height: 2rem;
}

.footer__desc {
  font-size: var(--text-sm);
  color: #94A3B8;  /* Slate-400 */
  line-height: var(--leading-relaxed);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: #94A3B8;  /* Slate-400 */
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  color: #CBD5E1;  /* Slate-300: readable, cool blue-grey links */
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: #FFFFFF;
}

.footer__link:visited {
  color: #CBD5E1;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(148, 163, 184, 0.12);  /* Subtle slate divider */
}

.footer__copy {
  font-size: var(--text-xs);
  color: #64748B;  /* Slate-500 */
}

.footer__legal-entity {
  font-size: var(--text-xs);
  color: #475569;  /* Slate-600 */
}

.footer__tagline {
  font-size: var(--text-xs);
  color: #64748B;  /* Slate-500 */
  font-style: italic;
}

.footer__social {
  display: flex;
  gap: var(--space-lg);
}

.footer__social a {
  color: #94A3B8;  /* Slate-400 */
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer__social a:hover {
  color: #FFFFFF;
}

.footer__social a:visited {
  color: #94A3B8;
}

@media (min-width: 48rem) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}


/* ==========================================================================
 * STICKY MOBILE CTA
 * ========================================================================== */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-surface-raised);
  border-top: 1px solid var(--color-border-subtle);
  box-shadow: 0 -4px 12px var(--color-shadow-md);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.sticky-cta.is-visible {
  display: flex;
  transform: translateY(0);
}

.sticky-cta__text {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}

.sticky-cta__dismiss {
  position: absolute;
  top: var(--space-2xs);
  right: var(--space-xs);
  padding: var(--space-2xs);
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  cursor: pointer;
  line-height: 1;
}

@media (min-width: 64rem) {
  .sticky-cta {
    display: none !important;
  }
}


/* ==========================================================================
 * SCROLL ANIMATIONS
 * ========================================================================== */

.fade-in {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}


/* ==========================================================================
 * CONTACT FORM
 * ========================================================================== */

.contact-form {
  max-width: var(--narrow-width);
  margin-inline: auto;
}

.form-grid {
  display: grid;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.75rem var(--space-lg);
  border: 1.5px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-raised);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-selection-bg);
  outline: none;
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-group .form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Honeypot */
.form-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Consent checkbox */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-weight: var(--weight-regular, 400);
}

.checkbox-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  accent-color: var(--color-primary-500);
  cursor: pointer;
}

.checkbox-label a {
  color: var(--color-primary-600, var(--color-primary-500));
  text-decoration: underline;
  text-underline-offset: 2px;
}

.checkbox-label a:hover {
  color: var(--color-primary-700, var(--color-primary-500));
}

/* Form → Success transition */
.contact-form__body {
  position: relative;
  overflow: hidden;
  transition: min-height 0.5s ease;
}

#contact-form {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

#contact-form.is-hiding {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
}

#form-success {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s;
}

#form-success.is-visible {
  opacity: 1;
  transform: translateY(0);
}

#form-success svg {
  margin-bottom: var(--space-lg);
}

#form-success h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}

#form-success p {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
}

@media (min-width: 48rem) {
  .form-grid--2col {
    grid-template-columns: 1fr 1fr;
  }

  .form-grid--2col .form-group--full {
    grid-column: 1 / -1;
  }
}


/* ==========================================================================
 * CONTACT INFO CARDS
 * ========================================================================== */

.contact-info-grid {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  background-color: var(--color-surface-default);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-subtle);
}

.contact-info-card__icon {
  font-size: var(--text-2xl);
  flex-shrink: 0;
}

.contact-info-card__label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2xs);
}

.contact-info-card__value {
  font-weight: var(--weight-semibold);
}

@media (min-width: 48rem) {
  .contact-info-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* ==========================================================================
 * LEGAL PAGES
 * ========================================================================== */

.legal-content {
  max-width: var(--narrow-width);
  margin-inline: auto;
}

.legal-content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--color-border-subtle);
}

.legal-content h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.legal-content h4 {
  font-size: var(--text-lg);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.legal-content p {
  margin-bottom: var(--space-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.legal-content ul,
.legal-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.legal-content ul {
  list-style: disc;
}

.legal-content ol {
  list-style: decimal;
}

.legal-content li {
  margin-bottom: var(--space-xs);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

.legal-content .last-updated {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-lg);
  font-size: var(--text-sm);
}

.legal-content table th,
.legal-content table td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border-default);
  text-align: left;
}

.legal-content table th {
  background-color: var(--color-surface-sunken);
  font-weight: var(--weight-semibold);
}


/* ==========================================================================
 * 404 PAGE
 * ========================================================================== */

.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.error-page__code {
  font-size: clamp(5rem, 10vw + 2rem, 12rem);
  font-weight: var(--weight-extrabold);
  color: var(--color-primary-100);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-page__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.error-page__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 30rem;
  margin-bottom: var(--space-xl);
}


/* ==========================================================================
 * ABOUT PAGE
 * ========================================================================== */

.about-section {
  margin-bottom: var(--space-3xl);
}

.about-section__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-lg);
}

.about-section__text {
  max-width: var(--narrow-width);
}

.about-section__text p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.values-grid {
  display: grid;
  gap: var(--space-lg);
}

.value-card {
  padding: var(--space-xl);
  background-color: var(--color-surface-default);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-subtle);
}

.value-card__icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
}

.value-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-xs);
}

.value-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

@media (min-width: 48rem) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* ==========================================================================
 * SUPPORT PROMISE BANNER
 * ========================================================================== */

.support-banner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-2xl);
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-accent-50));
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-primary-100);
  text-align: center;
}

.support-banner__icon {
  font-size: var(--text-3xl);
}

.support-banner__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
}

.support-banner__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 32rem;
  margin-inline: auto;
}


/* ==========================================================================
 * PAGE HEADER (Interior pages)
 * ========================================================================== */

.page-header {
  padding-block: var(--space-3xl);
  text-align: center;
  background-color: var(--color-surface-sunken);
}

.page-header__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-xs);
}

.page-header__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}


/* ==========================================================================
 * UTILITY CLASSES
 * ========================================================================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.max-w-narrow { max-width: var(--narrow-width); margin-inline: auto; }


/* ==========================================================================
 * SVG BACKGROUND ORNAMENT — Subtle dot grid pattern
 * Adds gentle visual interest without competing with content.
 * Applied to hero and select sections via ::before pseudo-element.
 * ========================================================================== */

.hero,
.section--decorated {
  position: relative;
  overflow: hidden;
}

.hero::before,
.section--decorated::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    radial-gradient(circle at 1px 1px, var(--color-primary-200) 1px, transparent 0);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  z-index: 0;
}

.hero > *,
.section--decorated > * {
  position: relative;
  z-index: 1;
}

/* Subtle gradient accent line under hero badge */
.hero__badge {
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-accent-50));
  border: 1px solid var(--color-primary-100);
}

/* Section divider — optional thin gradient line between sections */
.section--divider::after {
  content: "";
  display: block;
  width: min(12rem, 40%);
  height: 2px;
  margin: var(--space-4xl) auto 0;
  background: linear-gradient(90deg, transparent, var(--color-primary-200), transparent);
  border-radius: var(--radius-pill);
}


/* ==========================================================================
 * REFINED HOVER STATES — Consistent, subtle interactions
 * ========================================================================== */

.btn--primary:hover {
  box-shadow: 0 6px 20px var(--color-shadow-primary);
}

.btn--secondary:hover {
  box-shadow: 0 2px 8px rgba(27, 57, 216, 0.08);
}

/* Smooth card lift across all card types */
.pain-card,
.demo-card,
.feature-card,
.story-card,
.value-card,
.contact-info-card {
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

/* ==========================================================================
 * PAGE TRANSITIONS — Smooth fade between page navigations
 * ========================================================================== */

@keyframes pageIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

body {
  animation: pageIn 120ms ease-out both;
}

body.page-leaving {
  opacity: 0;
  transition: opacity 100ms ease-in;
}

@media (prefers-reduced-motion: reduce) {
  body {
    animation: none;
  }
  body.page-leaving {
    transition: none;
  }
}