/* =========================================
   KDmenu Landing Page — styles.css
   Mobile-first, CSS Custom Properties
   ========================================= */

/* ===== CSS VARIABLES ===== */
:root {
  --color-primary:    #FF6B2B;
  --color-primary-dark: #E55A1C;
  --color-primary-light: rgba(255, 107, 43, 0.12);
  --color-bg:         #0A0A0A;
  --color-bg-2:       #111111;
  --color-bg-3:       #161616;
  --color-border:     rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.16);
  --color-text:       #FFFFFF;
  --color-text-muted: #888888;
  --color-text-dim:   #555555;
  --color-gold:       #FFB800;

  --font-base: 'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm:   8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 9999px;

  --shadow-glow: 0 0 60px rgba(255, 107, 43, 0.25);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.3);

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
  --header-h: 68px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) { .container { padding: 0 32px; } }
@media (min-width: 1280px) { .container { padding: 0 40px; } }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  border: 1.5px solid transparent;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover, .btn--primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(255, 107, 43, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn--ghost:hover, .btn--ghost:focus-visible {
  color: var(--color-text);
  border-color: var(--color-border-hover);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-hover);
}
.btn--outline:hover, .btn--outline:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--sm  { font-size: 0.875rem; padding: 8px 18px; }
.btn--md  { font-size: 0.9375rem; padding: 10px 22px; }
.btn--lg  { font-size: 1rem; padding: 14px 28px; }
.btn--xl  { font-size: 1.125rem; padding: 18px 36px; }

/* ===== SECTION COMMON ===== */
.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 107, 43, 0.2);
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.97);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.nav {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav__logo-text {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.nav__logo-text strong { font-weight: 800; }

.nav__links {
  display: none;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover, .nav__link:focus-visible {
  color: var(--color-text);
  background: rgba(255,255,255,0.06);
}

.nav__cta {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.nav__toggle:hover { background: rgba(255,255,255,0.06); }
.nav__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-muted);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  padding: 16px 20px 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-2);
}
.nav__mobile.open { display: block; }
.nav__mobile ul { display: flex; flex-direction: column; gap: 4px; margin-bottom: 20px; }
.nav__mobile .nav__link { display: block; padding: 12px 16px; border-radius: var(--radius-md); }
.nav__mobile-cta { display: flex; flex-direction: column; gap: 10px; }
.nav__mobile-cta .btn { width: 100%; justify-content: center; }

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__cta { display: flex; }
  .nav__toggle { display: none; }
  .nav__mobile { display: none !important; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 64px);
  padding-bottom: 80px;
  overflow: hidden;
  min-height: 100svh;
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(255, 107, 43, 0.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(255, 107, 43, 0.06) 0%, transparent 60%);
}

.hero__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  border-radius: var(--radius-full);
}

.hero__title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 800px;
}

.hero__title-highlight {
  color: var(--color-primary);
  position: relative;
}
.hero__title-highlight::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  opacity: 0.5;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

@media (min-width: 480px) {
  .hero__actions { flex-direction: row; }
}

.hero__social-proof {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ===== MOCKUP ===== */
.hero__mockup {
  position: relative;
  margin-top: 20px;
  width: 100%;
  max-width: 340px;
}

.mockup__phone {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
}

.mockup__screen {
  padding: 20px 16px;
}

.mockup__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.mockup__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF6B2B, #E55A1C);
  flex-shrink: 0;
}

.mockup__name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
}

.mockup__sub {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.mockup__categories {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  overflow: hidden;
}

.mockup__cat {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--color-bg-3);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.mockup__cat--active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.mockup__items { display: flex; flex-direction: column; gap: 12px; }

.mockup__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  background: var(--color-bg-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.mockup__item-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: linear-gradient(135deg, #2A1A0A 0%, #3D2510 100%);
  position: relative;
  overflow: hidden;
}
.mockup__item-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,107,43,0.3), rgba(255,107,43,0.1));
}
.mockup__item-img--2 { background: linear-gradient(135deg, #1A1A2A 0%, #252535 100%); }
.mockup__item-img--2::after { background: linear-gradient(135deg, rgba(100,100,200,0.2), rgba(50,50,150,0.1)); }

.mockup__item-name {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 3px;
}
.mockup__item-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: 6px;
}
.mockup__item-price {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

.hero__qr-badge {
  position: absolute;
  bottom: -16px;
  right: -20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 14px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.3;
  box-shadow: var(--shadow-card);
}

/* ===== STATS ===== */
.stats {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 24px;
  text-align: center;
}

@media (min-width: 768px) {
  .stats__grid { grid-template-columns: repeat(4, 1fr); gap: 0; }
  .stats__item:not(:last-child) {
    border-right: 1px solid var(--color-border);
  }
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.stats__number {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1;
}

.stats__currency { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); }
.stats__suffix { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); }

.stats__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 160px;
  line-height: 1.4;
}

/* ===== STEPS ===== */
.steps {
  padding: 96px 0;
}

.steps__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  counter-reset: steps;
  margin-bottom: 56px;
}

@media (min-width: 768px) {
  .steps__list { grid-template-columns: repeat(3, 1fr); gap: 32px; }
}

.steps__item {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.steps__item:hover {
  border-color: rgba(255, 107, 43, 0.3);
  box-shadow: 0 0 32px rgba(255, 107, 43, 0.08);
}

.steps__number {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  position: absolute;
  top: 20px;
  right: 24px;
  pointer-events: none;
  user-select: none;
}

.steps__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  border: 1px solid rgba(255, 107, 43, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.steps__title {
  font-size: 1.1875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.steps__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.steps__cta { text-align: center; }

/* ===== FEATURES ===== */
.features {
  padding: 96px 0;
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 480px) { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features__grid { grid-template-columns: repeat(4, 1fr); } }

.features__card {
  padding: 28px;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.features__card:hover {
  border-color: rgba(255, 107, 43, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.features__card--highlight {
  border-color: rgba(255, 107, 43, 0.3);
  background: linear-gradient(145deg, rgba(255, 107, 43, 0.06), var(--color-bg-3));
}

.features__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  border: 1px solid rgba(255, 107, 43, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.features__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.features__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ===== DEMO ===== */
.demo {
  padding: 96px 0;
  overflow: hidden;
}

.demo__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  align-items: center;
}

@media (min-width: 900px) {
  .demo__inner { grid-template-columns: 1fr 1fr; gap: 80px; }
}

.demo__content { display: flex; flex-direction: column; gap: 24px; }
.demo__content .section-header { text-align: left; margin-bottom: 0; }
.demo__content .section-title { text-align: left; }

.demo__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.demo__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.demo__visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.demo__phone {
  width: 300px;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
  position: relative;
  z-index: 1;
}

.demo__screen { padding: 16px; }

.demo__screen-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.demo__back {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-right: 2px;
}

.demo__logo-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1A1A2A, #2A2A3A);
  border: 2px solid var(--color-border);
  flex-shrink: 0;
}

.demo__resto-name {
  font-size: 0.9rem;
  font-weight: 700;
}

.demo__resto-sub {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.demo__banner {
  height: 100px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #1A0D05, #2D1A08, #3D2510);
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}
.demo__banner::after {
  content: '🍔';
  position: absolute;
  bottom: 8px;
  left: 12px;
  font-size: 2.5rem;
}

.demo__cats {
  display: flex;
  gap: 6px;
  overflow: auto;
  scrollbar-width: none;
  margin-bottom: 12px;
  padding-bottom: 4px;
}
.demo__cats::-webkit-scrollbar { display: none; }

.demo__cat {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: var(--color-bg-3);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  white-space: nowrap;
  flex-shrink: 0;
}
.demo__cat--active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.demo__items-list { display: flex; flex-direction: column; gap: 8px; }

.demo__menu-item {
  display: flex;
  gap: 10px;
  padding: 10px;
  background: var(--color-bg-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.demo__menu-img {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  flex-shrink: 0;
}
.demo__menu-img--1 { background: linear-gradient(135deg, #2A1505, #3D2008); }
.demo__menu-img--2 { background: linear-gradient(135deg, #1A1005, #2A1A08); }
.demo__menu-img--3 { background: linear-gradient(135deg, #1A0A05, #2D1508); }

.demo__menu-name { font-size: 0.8rem; font-weight: 700; margin-bottom: 2px; }
.demo__menu-desc { font-size: 0.7rem; color: var(--color-text-muted); line-height: 1.3; margin-bottom: 4px; }
.demo__menu-price { font-size: 0.8rem; font-weight: 700; color: var(--color-primary); }

.demo__glow {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 43, 0.12), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
  filter: blur(20px);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 96px 0;
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .testimonials__grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonials__card {
  padding: 32px;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color var(--transition);
}
.testimonials__card:hover { border-color: rgba(255, 107, 43, 0.2); }

.testimonials__stars { line-height: 1; }

.testimonials__quote {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
  font-style: normal;
}

.testimonials__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonials__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
}
.testimonials__avatar--1 { background: linear-gradient(135deg, #FF6B2B, #E55A1C); }
.testimonials__avatar--2 { background: linear-gradient(135deg, #6B4FFF, #5A3EE0); }
.testimonials__avatar--3 { background: linear-gradient(135deg, #2BFF8B, #1CE06A); }

.testimonials__name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 3px;
}
.testimonials__role {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* ===== FAQ ===== */
.faq { padding: 96px 0; }

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item:has(.faq__question[aria-expanded="true"]) {
  border-color: rgba(255, 107, 43, 0.3);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: background var(--transition);
}
.faq__question:hover { background: rgba(255,255,255,0.03); }

.faq__icon {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--transition), color var(--transition);
}
.faq__question[aria-expanded="true"] .faq__icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq__answer.open { max-height: 300px; }
.faq__answer[aria-hidden="false"] { max-height: 300px; }

.faq__answer p {
  padding: 0 24px 22px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ===== CTA SECTION ===== */
.cta {
  padding: 96px 0;
}

.cta__inner {
  text-align: center;
  position: relative;
  padding: 80px 40px;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cta__glow {
  position: absolute;
  width: 600px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255, 107, 43, 0.15), transparent 70%);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  filter: blur(40px);
}

.cta__title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  position: relative;
}

.cta__desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.7;
  position: relative;
}

.cta__actions { position: relative; }

.cta__note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-dim);
  margin-top: 16px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 48px;
}

@media (min-width: 768px) {
  .footer__inner { grid-template-columns: 1.5fr 2fr; }
}

.footer__logo { margin-bottom: 16px; }

.footer__tagline {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.footer__copyright {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 480px) {
  .footer__nav { grid-template-columns: repeat(2, 1fr); }
}

.footer__heading {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__col a:hover, .footer__col a:focus-visible { color: var(--color-text); }

.footer__bottom {
  border-top: 1px solid var(--color-border);
}

.footer__bottom-inner {
  padding: 20px 0;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.footer__bottom a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__bottom a:hover { color: var(--color-text); }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.animate-fade-up {
  animation: fadeUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.animate-fade-up--delay-1 { animation-delay: 0.1s; }
.animate-fade-up--delay-2 { animation-delay: 0.2s; }
.animate-fade-up--delay-3 { animation-delay: 0.3s; }

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== FOCUS VISIBLE ===== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== DEMO LIVE EXAMPLE ===== */
.demo__cta-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

@media (min-width: 480px) {
  .demo__cta-group {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }
}

.demo__example-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Pulsing live dot */
.demo__live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
  animation: livePulse 2s infinite;
  flex-shrink: 0;
}

.demo__live-dot--lg {
  width: 10px;
  height: 10px;
}

@keyframes livePulse {
  0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  70%  { box-shadow: 0 0 0 7px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* Clickable phone wrapper */
.demo__phone-link {
  display: block;
  position: relative;
  border-radius: 28px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.demo__phone-link:hover,
.demo__phone-link:focus-visible {
  transform: translateY(-4px);
  outline: none;
}

.demo__phone-link:focus-visible .demo__phone {
  box-shadow: 0 0 0 3px rgba(255, 107, 43, 0.5), var(--shadow-card);
}

/* Hover overlay on phone */
.demo__phone-overlay {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(2px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.demo__phone-link:hover .demo__phone-overlay,
.demo__phone-link:focus-visible .demo__phone-overlay {
  opacity: 1;
}

/* ===== LANGUAGE SELECTOR ===== */
.nav__lang {
  display: none;
  align-items: center;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .nav__lang { display: flex; }
}

.lang-select {
  appearance: none;
  -webkit-appearance: none;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-base);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 6px 28px 6px 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}

.lang-select:hover,
.lang-select:focus-visible {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--color-border-hover);
  color: var(--color-text);
  outline: none;
}

.lang-select option {
  background: #1a1a1a;
  color: var(--color-text);
}

/* Mobile lang selector */
.nav__mobile-lang {
  margin-bottom: 10px;
}

.nav__mobile-lang .lang-select {
  width: 100%;
  padding: 10px 36px 10px 14px;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.05);
  text-align: left;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-dim); }

/* ===== SELECTION ===== */
::selection { background: rgba(255, 107, 43, 0.25); color: var(--color-text); }

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